1 2017-07-26 Michael Meissner <meissner@linux.vnet.ibm.com>
3 * config/rs6000/rs6000-cpus.def (ISA_2_7_MASKS_SERVER): Delete
4 -mvsx-small-integer option.
5 (ISA_3_0_MASKS_IEEE): Likewise.
6 (OTHER_VSX_VECTOR_MASKS): Likewise.
7 (POWERPC_MASKS): Likewise.
8 * config/rs6000/rs6000.opt (-mvsx-small-integer): Likewise.
9 * config/rs6000/rs6000.c (rs6000_hard_regno_mode_ok): Simplify
10 code, only testing for DImode being allowed in non-VSX floating
12 (rs6000_init_hard_regno_mode_ok): Change TARGET_VSX_SMALL_INTEGER
13 to TARGET_P8_VECTOR test. Remove redundant VSX test inside of
15 (rs6000_option_override_internal): Delete -mvsx-small-integer.
16 (rs6000_expand_vector_set): Change TARGET_VSX_SMALL_INTEGER to
17 TARGET_P8_VECTOR test.
18 (rs6000_secondary_reload_simple_move): Likewise.
19 (rs6000_preferred_reload_class): Delete TARGET_VSX_SMALL_INTEGER,
20 since TARGET_P9_VECTOR was already tested.
21 (rs6000_opt_masks): Remove -mvsx-small-integer.
22 * config/rs6000/vsx.md (vsx_extract_<mode>): Delete
23 TARGET_VSX_SMALL_INTEGER, since a test for TARGET_P9_VECTOR was
25 (vsx_extract_<mode>_p9): Delete TARGET_VSX_SMALL_INTEGER, since a
26 test for TARGET_VEXTRACTUB was used, and that uses
28 (p9 extract splitter): Likewise.
29 (vsx_extract_<mode>_di_p9): Likewise.
30 (vsx_extract_<mode>_store_p9): Likewise.
31 (vsx_extract_si): Delete TARGET_VSX_SMALL_INTEGER, since a test
32 for TARGET_P9_VECTOR was used. Delete code that is now dead with
33 the elimination of TARGET_VSX_SMALL_INTEGER.
34 (vsx_extract_<mode>_p8): Likewise.
35 (vsx_ext_<VSX_EXTRACT_I:VS_scalar>_fl_<FL_CONV:mode>): Likewise.
36 (vsx_ext_<VSX_EXTRACT_I:VS_scalar>_ufl_<FL_CONV:mode>): Likewise.
37 (vsx_set_<mode>_p9): Likewise.
38 (vsx_set_v4sf_p9): Likewise.
39 (vsx_set_v4sf_p9_zero): Likewise.
40 (vsx_insert_extract_v4sf_p9): Likewise.
41 (vsx_insert_extract_v4sf_p9_2): Likewise.
42 * config/rs6000/rs6000.md (sign extend splitter): Change
43 TARGET_VSX_SMALL_INTEGER to TARGET_P8_VECTOR test.
44 (floatsi<mode>2_lfiwax_mem): Likewise.
45 (floatunssi<mode>2_lfiwzx_mem): Likewise.
46 (float<QHI:mode><FP_ISA3:mode>2): Delete TARGET_VSX_SMALL_INTEGER,
47 since a test for TARGET_P9_VECTOR was used.
48 (float<QHI:mode><FP_ISA3:mode>2_internal): Likewise.
49 (floatuns<QHI:mode><FP_ISA3:mode>2): Likewise.
50 (floatuns<QHI:mode><FP_ISA3:mode>2_internal): Likewise.
51 (fix_trunc<mode>si2): Change TARGET_VSX_SMALL_INTEGER to
52 TARGET_P8_VECTOR test.
53 (fix_trunc<mode>si2_stfiwx): Likewise.
54 (fix_trunc<mode>si2_internal): Likewise.
55 (fix_trunc<SFDF:mode><QHI:mode>2): Delete
56 TARGET_VSX_SMALL_INTEGER, since a test for TARGET_P9_VECTOR was
58 (fix_trunc<SFDF:mode><QHI:mode>2_internal): Likewise.
59 (fixuns_trunc<mode>si2): Change TARGET_VSX_SMALL_INTEGER to
60 TARGET_P8_VECTOR test.
61 (fixuns_trunc<mode>si2_stfiwx): Likewise.
62 (fixuns_trunc<SFDF:mode><QHI:mode>2): Delete
63 TARGET_VSX_SMALL_INTEGER, since a test for TARGET_P9_VECTOR was
65 (fixuns_trunc<SFDF:mode><QHI:mode>2_internal): Likewise.
66 (fctiw<u>z_<mode>_smallint): Delete TARGET_VSX_SMALL_INTEGER,
67 since a test for TARGET_P9_VECTOR was used.
68 (splitter for loading small constants): Likewise.
70 2017-07-26 Andrew Pinski <apinski@cavium.com>
72 * config/aarch64/aarch64.c (thunderx_vector_cost): Fix
75 2017-07-26 H.J. Lu <hongjiu.lu@intel.com>
78 * config/i386/i386.c (sp_valid_at): Properly check CFA offset.
79 (fp_valid_at): Likewise.
81 2017-07-26 James Greenhalgh <james.greenhalgh@arm.com>
83 * config/aarch64/aarch64.c (cortexa57_addrcost_table): Remove.
84 (qdf24xx_addrcost_table): Likewise.
85 (cortexa57_tunings): Update to use generic_branch_cost.
86 (cortexa72_tunings): Likewise.
87 (cortexa73_tunings): Likewise.
88 (qdf24xx_tunings): Likewise.
90 2017-07-26 James Greenhalgh <james.greenhalgh@arm.com>
92 * config/aarch64/aarch64.c (cortexa57_branch_cost): Remove.
93 (thunderx2t99_branch_cost): Likewise.
94 (cortexa35_tunings): Update to use generic_branch_cost.
95 (cortexa53_tunings): Likewise.
96 (cortexa57_tunings): Likewise.
97 (cortexa72_tunings): Likewise.
98 (cortexa73_tunings): Likewise.
99 (thunderx2t99_tunings): Likewise.
101 2017-07-26 Sebastian Huber <sebastian.huber@embedded-brains.de>
103 * config/sparc/sparc.c (dump_target_flag_bits): Dump MASK_FSMULD.
104 (sparc_option_override): Honour MASK_FSMULD.
105 * config/sparc/sparc.h (MASK_FEATURES): Add MASK_FSMULD.
106 * config/sparc/sparc.md (muldf3_extend): Use TARGET_FSMULD.
107 * config/sparc/sparc.opt (mfsmuld): New option.
108 * doc/invoke.texi (mfsmuld): Document option.
110 2017-07-26 Marek Polacek <polacek@redhat.com>
113 * tree.c (build2_stat): Don't set TREE_CONSTANT on divisions by zero.
115 2017-07-26 Richard Biener <rguenther@suse.de>
117 * gimple-match-head.c (do_valueize): Return OP if valueize
119 (get_def): New helper to get at the def stmt of a SSA name
121 * genmatch.c (dt_node::gen_kids_1): Use get_def instead of
122 do_valueize to get at the def stmt.
123 (dt_operand::gen_gimple_expr): Simplify do_valueize calls.
125 2017-07-26 Wilco Dijkstra <wdijkstr@arm.com>
128 * auto-inc-dec.c (parse_add_or_inc): Block autoinc on sfp.
130 2017-07-26 Martin Liska <mliska@suse.cz>
133 * function.c (expand_function_start): Make expansion of
134 nonlocal_goto_save_area after parm_birth_insn.
136 2017-07-26 Sebastian Huber <sebastian.huber@embedded-brains.de>
138 * config/sparc/sparc.c (sparc_option_override): Remove MASK_FPU
139 from all CPU target flags enable members.
141 2017-07-26 Richard Biener <rguenther@suse.de>
143 * genmatch.c (dt_simplify::gen): Make iterator vars const.
144 (decision_tree::gen): Make 'type' const.
145 (write_predicate): Likewise.
147 2017-07-24 Michael Meissner <meissner@linux.vnet.ibm.com>
149 * config/rs6000/rs6000.c (rs6000_init_hard_regno_mode_ok):
150 Eliminate TARGET_UPPER_REGS_{DF,DI,SF} usage.
151 (rs6000_option_override_internal): Likewise.
152 (rs6000_expand_vector_set): Likewise.
153 * config/rs6000/rs6000.h (TARGET_UPPER_REGS_DF): Delete.
154 (TARGET_UPPER_REGS_SF): Likewise.
155 (TARGET_UPPER_REGS_DI): Likewise.
156 (TARGET_VEXTRACTUB): Eliminate TARGET_UPPER_REGS_{DF,DI,SF}.
157 (TARGET_DIRECT_MOVE_64BIT): Likewise.
158 * config/rs6000/rs6000.md (ALTIVEC_DFORM): Likewise.
159 (float<QHI:mode><FP_ISA3:mode>2_internal): Likewise.
160 (Splitters for DI constants in Altivec registers): Likewise.
161 * config/rs6000/vsx.md (vsx_set_<mode>_p9): Likewise.
162 (vsx_set_v4sf_p9): Likewise.
163 (vsx_set_v4sf_p9_zero): Likewise.
164 (vsx_insert_extract_v4sf_p9): Likewise.
165 (vsx_insert_extract_v4sf_p9_2): Likewise.
167 2017-07-25 Carl Love <cel@us.ibm.com>
169 * doc/extend.texi: Update the built-in documentation file for the
170 existing built-in functions
171 vector signed char vec_cnttz (vector signed char);
172 vector unsigned char vec_cnttz (vector unsigned char);
173 vector signed short vec_cnttz (vector signed short);
174 vector unsigned short vec_cnttz (vector unsigned short);
175 vector signed int vec_cnttz (vector signed int);
176 vector unsigned int vec_cnttz (vector unsigned int);
177 vector signed long long vec_cnttz (vector signed long long);
178 vector unsigned long long vec_cnttz (vector unsigned long long);
180 2017-07-25 Andrew Pinski <apinski@cavium.com>
182 * tree-ssa-uninit.c (warn_uninitialized_vars): Don't warn about memory
183 accesses where the use is for the first operand of a BIT_INSERT.
185 2017-07-25 Jim Wilson <jim.wilson@linaro.org>
188 * config/i386/winnt-cxx.c (i386_pe_adjust_class_at_definition): Look
189 for FUNCTION_DECLs in TYPE_FIELDS rather than TYPE_METHODS.
191 2017-07-25 Jim Wilson <jim.wilson@linaro.org>
193 * config/i386/gstabs.h: Delete.
194 * config/i386/openbsd.h, config/i386/t-openbsd: Likewise.
196 2017-07-25 Uros Bizjak <ubizjak@gmail.com>
198 * config/i386/i386.c (ix86_decompose_address): Do not check for
199 register RTX when looking at index_reg or base_reg.
200 * config/i386/i386.h (INCOMING_RETURN_ADDR_RTX): Use stack_pointer_rtx.
202 2017-07-25 Eric Botcazou <ebotcazou@adacore.com>
204 * gimple.c (gimple_assign_set_rhs_with_ops): Do not ask gsi_replace
205 to update EH info here.
207 2017-07-25 Alexander Monakov <amonakov@ispras.ru>
209 * match.pd ((X * CST1) * CST2): Simplify to X * (CST1 * CST2).
211 2017-07-25 Alexander Monakov <amonakov@ispras.ru>
213 * match.pd ((X * CST) * Y): Reassociate to (X * Y) * CST.
215 2017-07-25 Torsten Duwe <duwe@suse.de>
217 * common.opt: Introduce -fpatchable-function-entry
218 command line option, and its variables function_entry_patch_area_size
219 and function_entry_patch_area_start.
220 * opts.c (common_handle_option): Add -fpatchable_function_entry_ case,
221 including a two-value parser.
222 * target.def (print_patchable_function_entry): New target hook.
223 * targhooks.h (default_print_patchable_function_entry): New function.
224 * targhooks.c (default_print_patchable_function_entry): Likewise.
225 * toplev.c (process_options): Switch off IPA-RA if
226 patchable function entries are being generated.
227 * varasm.c (assemble_start_function): Look at the
228 patchable-function-entry command line switch and current
229 function attributes and maybe generate NOP instructions by
230 calling the print_patchable_function_entry hook.
231 * doc/extend.texi: Document patchable_function_entry attribute.
232 * doc/invoke.texi: Document -fpatchable_function_entry
234 * doc/tm.texi.in (TARGET_ASM_PRINT_PATCHABLE_FUNCTION_ENTRY):
236 * doc/tm.texi: Re-generate.
238 2017-07-25 Jakub Jelinek <jakub@redhat.com>
241 * config/i386/constraints.md (Yd, Ye): Use ALL_SSE_REGS for
242 TARGET_AVX512DQ rather than TARGET_AVX512BW.
244 2017-07-25 Tamar Christina <tamar.christina@arm.com>
246 * config/arm/parsecpu.awk (all_cores): Remove duplicates.
248 2017-07-25 Richard Biener <rguenther@suse.de>
250 PR tree-optimization/81455
251 * tree-ssa-loop-unswitch.c (find_loop_guard): Make sure to
252 not walk in cycles when looking for guards.
254 2017-07-25 Richard Biener <rguenther@suse.de>
256 PR tree-optimization/81529
257 * tree-vect-stmts.c (process_use): Disregard live induction PHIs
258 when optimizing backedge uses.
260 2017-07-25 David Edelsohn <dje.gcc@gmail.com>
262 * dwarf2asm.c (dw2_asm_output_nstring): Encode double quote
264 * dwarf2out.c (output_macinfo): Copy debug_line_section_label
265 to dl_section_ref. On AIX, append an expression to subtract
266 the size of the section length to dl_section_ref.
268 2017-07-25 Segher Boessenkool <segher@kernel.crashing.org>
270 * configure.ac: If any of the config.* scripts fail, exit 1.
271 * configure: Regenerate.
273 2017-07-25 Richard Biener <rguenther@suse.de>
276 * tree-ssa-operands.c (verify_imm_links): Remove cap on number
277 of immediate uses, be more verbose on errors.
279 2017-07-25 Richard Biener <rguenther@suse.de>
281 PR tree-optimization/81510
282 * tree-vect-loop.c (vect_is_simple_reduction): When the
283 reduction stmt is not inside the loop bail out.
285 2017-07-25 Richard Biener <rguenther@suse.de>
287 PR tree-optimization/81303
288 * tree-vect-loop-manip.c (vect_loop_versioning): Build
289 profitability check against LOOP_VINFO_NITERSM1.
291 2017-07-25 Alexander Monakov <amonakov@ispras.ru>
293 * domwalk.c (cmp_bb_postorder): Simplify.
294 (sort_bbs_postorder): New function. Use it...
295 (dom_walker::walk): ...here to optimize common cases.
297 2017-07-25 Martin Liska <mliska@suse.cz>
300 * ipa-visibility.c (function_and_variable_visibility): Make the
301 redirection just on target that supports aliasing.
302 Fix GNU coding style.
304 2017-07-25 Sebastian Huber <sebastian.huber@embedded-brains.de>
307 * config/aarch64/rtems.h: Add GCC Runtime Library Exception.
309 * config/arm/rtems.h: Likewise.
310 * config/bfin/rtems.h: Likewise.
311 * config/i386/rtemself.h: Likewise.
312 * config/lm32/rtems.h: Likewise.
313 * config/m32c/rtems.h: Likewise.
314 * config/m68k/rtemself.h: Likewise.
315 * config/microblaze/rtems.h: Likewise.
316 * config/mips/rtems.h: Likewise.
317 * config/moxie/rtems.h: Likewise.
318 * config/nios2/rtems.h: Likewise.
319 * config/powerpcspe/rtems.h: Likewise.
320 * config/rs6000/rtems.h: Likewise.
321 * config/rtems.h: Likewise.
322 * config/sh/rtems.h: Likewise.
323 * config/sh/rtemself.h: Likewise.
324 * config/sparc/rtemself.h: Likewise.
326 2017-07-25 Georg-Johann Lay <avr@gjlay.de>
329 * hsa-brig.c (brig_init): Use xasprintf instead of asprintf.
330 * gimple-pretty-print.c (dump_profile, dump_probability): Same.
331 * tree-ssa-structalias.c (alias_get_name): Same.
333 2017-07-25 Bin Cheng <bin.cheng@arm.com>
336 * config/aarch64/cortex-a57-fma-steering.c (analyze): Skip fmul/fmac
337 instructions if no du chain is found.
339 2017-07-25 Georg-Johann Lay <avr@gjlay.de>
341 * config/avr/avr-log.c (avr_log_vadump) ['T']: Print NULL-TREE.
343 2017-07-25 Richard Biener <rguenther@suse.de>
346 * fold-const.c (fold_negate_const): TREE_OVERFLOW should be
349 2017-07-24 Michael Meissner <meissner@linux.vnet.ibm.com>
351 * config/rs6000/rs6000-cpus.def (ISA_2_6_MASKS_SERVER): Delete
353 (ISA_2_7_MASKS_SERVER): Likewise.
354 (ISA_3_0_MASKS_IEEE): Likewise.
355 (OTHER_P8_VECTOR_MASKS): Likewise.
356 (OTHER_VSX_VECTOR_MASKS): Likewise.
357 (POWERPC_MASKS): Likewise.
358 (power7 cpu): Use ISA_2_6_MASKS_SERVER instead of using a
359 duplicate list of options.
360 * config/rs6000/rs6000-c.c (rs6000_target_modify_macros): Remove
361 explicit -mupper-regs options.
362 * config/rs6000/rs6000.opt (-mvsx-scalar-memory): Delete
363 -mupper-regs* options. Delete -mvsx-scalar-memory, which was an
364 alias for -mupper-regs-df.
365 * config/rs6000/rs6000.c (rs6000_setup_reg_addr_masks): Likewise.
366 (rs6000_init_hard_regno_mode_ok): Likewise.
367 (rs6000_option_override_internal): Likewise.
368 (rs6000_opt_masks): Likewise.
369 * config/rs6000/rs6000.h (TARGET_UPPER_REGS_DF): Define upper regs
370 options in terms of whether -mvsx or -mpower8-vector was used.
371 (TARGET_UPPER_REGS_DI): Likewise.
372 (TARGET_UPPER_REGS_SF): Likewise.
373 * doc/invoke.texi (RS/6000 and PowerPC Options): Delete the
374 -mupper-regs-* options.
376 2017-07-24 Segher Boessenkool <segher@kernel.crashing.org>
378 * passes.c (emergency_dump_function): Print some empty lines and a
379 header before the RTL dump.
381 2017-07-24 Segher Boessenkool <segher@kernel.crashing.org>
383 * cfgrtl.c (rtl_dump_bb): Don't call NEXT_INSN on NULL.
385 2017-07-24 Wilco Dijkstra <wdijkstr@arm.com>
388 * config/aarch64/aarch64.c (aarch64_classify_symbol):
389 Avoid SYMBOL_SMALL_ABSOLUTE for literals with pc-relative literals.
391 2017-07-24 Carl Love <cel@us.ibm.com>
393 * config/rs6000/rs6000-c.c: Add support for built-in functions
394 vector float vec_extract_fp32_from_shorth (vector unsigned short);
395 vector float vec_extract_fp32_from_shortl (vector unsigned short);
396 * config/rs6000/altivec.h (vec_extract_fp_from_shorth,
397 vec_extract_fp_from_shortl): Add defines for the two builtins.
398 * config/rs6000/rs6000-builtin.def (VEXTRACT_FP_FROM_SHORTH,
399 VEXTRACT_FP_FROM_SHORTL): Add BU_P9V_OVERLOAD_1 and BU_P9V_VSX_1
401 * config/rs6000/vsx.md vsx_xvcvhpsp): Add define_insn.
402 (vextract_fp_from_shorth, vextract_fp_from_shortl): Add define_expands.
403 * doc/extend.texi: Update the built-in documentation file for the
404 new built-in function.
406 2017-07-24 Jakub Jelinek <jakub@redhat.com>
409 * tree.def: Remove TYPE_METHODS documentation, adjust TYPE_FIELDS
411 * doc/generic.texi: Likewise.
412 * config/i386/winnt-cxx.c (i386_pe_adjust_class_at_definition): Look
413 for FUNCTION_DECLs in TYPE_FIELDS rather than TYPE_METHODS.
415 2017-07-24 Jackson Woodruff <jackson.woodruff@arm.com>
417 * config/aarch64/aarch64-simd.md (aarch64_mla_elt_merge<mode>): New.
418 (aarch64_mls_elt_merge<mode>): Likewise.
420 2017-07-23 Krister Walfridsson <krister.walfridsson@gmail.com>
422 * config.gcc (*-*-netbsd*): Remove check for NetBSD versions not
425 2017-07-23 Michael Collison <michael.collison@arm.com>
427 * config/arm/arm.c (arm_option_override): Deprecate
428 use of -mstructure-size-boundary.
429 * config/arm/arm.opt: Deprecate -mstructure-size-boundary.
430 * doc/invoke.texi: Deprecate -mstructure-size-boundary.
432 2017-07-23 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
435 * config/rs6000/rs6000.c (rs6000_builtin_vectorization_cost):
436 Reduce cost estimate for direct moves.
438 2017-07-23 Uros Bizjak <ubizjak@gmail.com>
441 * config/i386/i386.c (ix86_option_override_internal): Disable
442 BMI, BMI2 and TBM instructions for -m16.
444 2017-07-21 Carl Love <cel@us.ibm.com>
446 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
447 ALTIVEC_BUILTIN_VMULESW, ALTIVEC_BUILTIN_VMULEUW,
448 ALTIVEC_BUILTIN_VMULOSW, ALTIVEC_BUILTIN_VMULOUW entries.
449 * config/rs6000/rs6000.c (rs6000_gimple_fold_builtin,
450 builtin_function_type): Add ALTIVEC_BUILTIN_* case statements.
451 * config/rs6000/altivec.md (MVULEUW, VMULESW, VMULOUW,
452 VMULOSW): New enum "unspec" values.
453 (altivec_vmuleuw, altivec_vmulesw, altivec_vmulouw,
454 altivec_vmulosw): New patterns.
455 * config/rs6000/rs6000-builtin.def (VMLEUW, VMULESW, VMULOUW,
456 VMULOSW): Add definitions.
458 2017-07-21 Jim Wilson <jim.wilson@linaro.org>
460 * config/aarch64/aarch64-cores.def (falkor): Add AARCH64_FL_RDMA.
462 * config/aarch64/aarch64-options-extensions.def (rdma); New.
463 * config/aarch64/aarch64.h (AARCH64_FL_RDMA): New.
464 (AARCH64_FL_V8_1): Renumber.
465 (AARCH64_FL_FOR_ARCH8_1): Add AARCH64_FL_RDMA.
466 (AARCH64_ISA_RDMA): Use AARCH64_FL_RDMA.
467 * config/aarch64/arm_neon.h: Use +rdma instead of arch=armv8.1-a.
468 * doc/invoke.texi (AArch64 Options): Mention +rmda in -march docs. Add
469 rdma to feature modifiers list.
471 2017-07-21 Yury Gribov <tetra2005@gmail.com>
474 * ipa-visibility (function_and_variable_visibility): Convert
475 recursive PLT call to direct call if appropriate.
477 2017-07-21 Andrew Pinski <apinski@cavium.com>
479 * tree-ssa-sccvn.c (vn_nary_op_eq): Check BIT_INSERT_EXPR's
480 operand 1 to see if the types precision matches.
481 * fold-const.c (operand_equal_p): Likewise.
483 2017-07-21 Richard Biener <rguenther@suse.de>
485 PR tree-optimization/81303
486 * tree-vect-data-refs.c (vect_get_peeling_costs_all_drs): Pass
487 in datarefs vector. Allow NULL dr0 for no peeling cost estimate.
488 (vect_peeling_hash_get_lowest_cost): Adjust.
489 (vect_enhance_data_refs_alignment): Likewise. Use
490 vect_get_peeling_costs_all_drs to compute the penalty for no
491 peeling to match up costs.
493 2017-07-21 Richard Biener <rguenther@suse.de>
495 PR tree-optimization/81500
496 * tree-vect-loop.c (vect_is_simple_reduction): Properly fail if
497 we didn't identify a reduction path.
499 2017-07-21 Tom de Vries <tom@codesourcery.com>
500 Cesar Philippidis <cesar@codesourcery.com>
502 PR gcov-profile/81442
503 * config/nvptx/nvptx.c (nvptx_goacc_reduction_init): Add missing edge
506 2017-07-21 Tom de Vries <tom@codesourcery.com>
509 * config/nvptx/nvptx.c (nvptx_override_options_after_change): New
511 (TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE): Define to
512 nvptx_override_options_after_change.
514 2017-07-21 Ulrich Drepper <drepper@redhat.com>
516 * dwarf2out.c (output_file_names): Avoid double testing for
519 2017-07-21 Georg-Johann Lay <avr@gjlay.de>
521 * doc/invoke.texi (AVR Built-in Functions): Re-layout section.
523 2016-07-21 Jan Hubicka <hubicka@ucw.cz>
525 * cfgcleanup.c (flow_find_cross_jump): Do not crossjump across
527 (try_crossjump_to_edge): Do not punt on partitioned functions.
529 2016-07-21 Jan Hubicka <hubicka@ucw.cz>
531 * bb-reorder.c (find_rarely_executed_basic_blocks_and_crossing_edges):
532 Put all BBs reachable only via paths crossing cold region to cold
534 * cfgrtl.c (find_bbs_reachable_by_hot_paths): New function.
536 2016-07-21 Richard Biener <rguenther@suse.de>
538 PR tree-optimization/81303
539 * tree-vect-loop.c (vect_estimate_min_profitable_iters): Take
540 into account prologue and epilogue iterations when raising
541 min_profitable_iters to sth at least covering one vector iteration.
543 2017-07-21 Tamar Christina <tamar.christina@arm.com>
545 * config/arm/arm.c (arm_test_cpu_arch_dat):
548 2017-07-20 Nathan Sidwell <nathan@acm.org>
551 * tree.h (TYPE_METHODS): Delete.
552 * dwarf2out.c (gen_member_die): Member fns are on TYPE_FIELDS.
553 * dbxout.c (dbxout_type_fields): Ignore FUNCTION_DECLs.
554 (dbxout_type_methods): Scan TYPE_FIELDS.
555 (dbxout_type): Don't check TYPE_METHODS here.
556 * function.c (use_register_for_decl): Always ignore register for
557 class types when not optimizing.
558 * ipa-devirt.c (odr_types_equivalent_p): Delete TYPE_METHODS scan.
559 * tree.c (free_lang_data_in_type): Stitch out member functions and
560 templates from TYPE_FIELDS.
561 (build_distinct_type_copy, verify_type_variant,
562 verify_type): Member fns are on TYPE_FIELDS.
563 * tree-dump.c (dequeue_and_dump): No TYPE_METHODS.
564 * tree-pretty-print.c (dump_generic_node): Likewise.
566 2017-07-20 Jakub Jelinek <jakub@redhat.com>
569 * config/i386/i386.c (ix86_expand_vector_init_general): Handle
570 V2TImode and V4TImode.
571 (ix86_expand_vector_extract): Likewise.
572 * config/i386/sse.md (VMOVE): Enable V4TImode even for just
573 TARGET_AVX512F, instead of only for TARGET_AVX512BW.
574 (ssescalarmode): Handle V4TImode and V2TImode.
575 (VEC_EXTRACT_MODE): Add V4TImode and V2TImode.
576 (*vec_extractv2ti, *vec_extractv4ti): New insns.
577 (VEXTRACTI128_MODE): New mode iterator.
578 (splitter for *vec_extractv?ti first element): New.
579 (VEC_INIT_MODE): New mode iterator.
580 (vec_init<mode>): Consolidate 3 expanders into one using
581 VEC_INIT_MODE mode iterator.
583 2017-07-20 Alexander Monakov <amonakov@ispras.ru>
585 * lra-assigns.c (pseudo_compare_func): Fix comparison step based on
586 non_spilled_static_chain_regno_p.
588 2017-07-20 Alexander Monakov <amonakov@ispras.ru>
590 * gimple-ssa-store-merging.c (sort_by_bitpos): Return 0 on equal bitpos.
592 2017-07-20 Jan Hubicka <hubicka@ucw.cz>
594 * bb-reorder.c (connect_traces): Allow copying of blocks within
597 2017-07-20 Richard Biener <rguenther@suse.de>
599 * gimple.h (gimple_phi_result): Add gphi * overload.
600 (gimple_phi_result_ptr): Likewise.
601 (gimple_phi_arg): Likewise. Adjust index assert to only
602 allow actual argument accesses rather than all slots available
604 (gimple_phi_arg_def): Add gphi * overload.
605 * tree-phinodes.c (make_phi_node): Initialize only actual
607 (resize_phi_node): Clear memory not covered by old node,
608 do not initialize excess argument slots.
609 (reserve_phi_args_for_new_edge): Initialize new argument slot
612 2017-07-20 Bin Cheng <bin.cheng@arm.com>
614 PR tree-optimization/81388
616 2016-07-21 Bin Cheng <bin.cheng@arm.com>
618 * tree-ssa-loop-niter.c (number_of_iterations_lt_to_ne): Clean up
619 by removing computation of may_be_zero.
621 2017-07-18 Jan Hubicka <hubicka@ucw.cz>
622 Tom de Vries <tom@codesourcery.com>
625 * cfgbuild.c (find_many_sub_basic_blocks): Update REG_BR_PROB note
626 when gimple level profile disagrees with what RTL expander did.
628 2017-07-20 Richard Biener <rguenther@suse.de>
630 PR tree-optimization/61171
631 * tree-vectorizer.h (slp_instance): Add reduc_phis member.
632 (vect_analyze_stmt): Add slp instance parameter.
633 (vectorizable_reduction): Likewise.
634 * tree-vect-loop.c (vect_analyze_loop_operations): Adjust.
635 (vect_is_simple_reduction): Deal with chains not detected
636 as SLP reduction chain, specifically not properly associated
637 chains containing a mix of plus/minus.
638 (get_reduction_op): Remove.
639 (get_initial_defs_for_reduction): Simplify, pass in whether
640 this is a reduction chain, pass in the SLP node for the PHIs.
641 (vect_create_epilog_for_reduction): Get the SLP instance as
643 (vectorizable_reduction): Get the SLP instance as arg.
644 During analysis remember the SLP node with the PHIs in the
645 instance. Simplify getting at the vectorized reduction PHIs.
646 * tree-vect-slp.c (vect_slp_analyze_node_operations): Pass
647 through SLP instance.
648 (vect_slp_analyze_operations): Likewise.
649 * tree-vect-stms.c (vect_analyze_stmt): Likewise.
650 (vect_transform_stmt): Likewise.
652 2017-07-20 Tom de Vries <tom@codesourcery.com>
654 PR tree-optimization/81489
655 * gimple-ssa-isolate-paths.c (find_implicit_erroneous_behavior): Move
656 read of phi arg location to before loop that modifies phi.
658 2017-07-20 Naveen H.S <Naveen.Hurugalawadi@cavium.com>
660 * match.pd (((m1 >/</>=/<= m2) * d -> (m1 >/</>=/<= m2) ? d : 0):
663 2017-07-19 Jan Hubicka <hubicka@ucw.cz>
666 * except.c (execute): Fix ordering issue.
668 2018-07-19 Segher Boessenkool <segher@kernel.crashing.org>
670 PR rtl-optimization/81423
671 * combine.c (make_compound_operation_int): Don't try to optimize
672 the AND of a SUBREG of an LSHIFTRT if that SUBREG is paradoxical.
674 2017-07-19 Segher Boessenkool <segher@kernel.crashing.org>
676 PR rtl-optimization/81423
677 * simplify-rtx.c (simplify_truncation): Handle truncating an IOR
678 with a constant that is -1 in the truncated to mode.
680 2017-07-19 Jan Hubicka <hubicka@ucw.cz>
682 * predict.c (propagate_unlikely_bbs_forward): Break out from ...
683 (determine_unlikely_bbs): ... here.
684 * predict.h (propagate_unlikely_bbs_forward): Declare.
685 * cfgexpand.c (pass_expand::execute): Use it.
686 * bb-reorder.c (sanitize_hot_paths): Do not consider known to be
688 (find_rarely_executed_basic_blocks_and_crossing_edges): Use
689 propagate_unlikely_bbs_forward.
691 2017-07-19 Jan Hubicka <hubicka@ucw.cz>
694 * except.c (maybe_add_nop_after_section_switch): New function.
697 2017-07-19 Tom de Vries <tom@codesourcery.com>
699 * gimple.h (gimple_phi_set_arg): Make assert more strict.
701 2017-07-19 Tom de Vries <tom@codesourcery.com>
703 * gimple.h (gimple_phi_arg): Make assert more strict.
705 2017-07-19 Steven Munroe <munroesj@gcc.gnu.org>
707 * config.gcc (powerpc*-*-*): Add mmintrin.h.
708 * config/rs6000/mmintrin.h: New file.
709 * config/rs6000/x86intrin.h [__ALTIVEC__]: Include mmintrin.h.
711 2017-07-19 Jakub Jelinek <jakub@redhat.com>
713 PR tree-optimization/81346
714 * match.pd: Optimize (X - 1U) <= INT_MAX-1U into (int) X > 0.
716 2017-07-19 Tom de Vries <tom@codesourcery.com>
718 * config/nvptx/nvptx.md (VECIM): Add V2DI.
720 2017-07-19 Tom de Vries <tom@codesourcery.com>
722 * config/nvptx/nvptx-modes.def: Add V2DImode.
723 * config/nvptx/nvptx-protos.h (nvptx_data_alignment): Declare.
724 * config/nvptx/nvptx.c (nvptx_ptx_type_from_mode): Handle V2DImode.
725 (nvptx_output_mov_insn): Handle lack of mov.b128.
726 (nvptx_print_operand): Handle 'H' and 'L' codes.
727 (nvptx_vector_mode_supported): Allow V2DImode.
728 (nvptx_preferred_simd_mode): New function.
729 (nvptx_data_alignment): New function.
730 (TARGET_VECTORIZE_PREFERRED_SIMD_MODE): Redefine to
731 nvptx_preferred_simd_mode.
732 * config/nvptx/nvptx.h (STACK_BOUNDARY, BIGGEST_ALIGNMENT): Change from
734 (DATA_ALIGNMENT): Define. Set to nvptx_data_alignment.
736 2017-07-19 Tom de Vries <tom@codesourcery.com>
738 * config/nvptx/nvptx-modes.def: New file. Add V2SImode.
739 * config/nvptx/nvptx.c (nvptx_ptx_type_from_mode): Handle V2SImode.
740 (nvptx_vector_mode_supported): New function. Allow V2SImode.
741 (TARGET_VECTOR_MODE_SUPPORTED_P): Redefine to nvptx_vector_mode_supported.
742 * config/nvptx/nvptx.md (VECIM): New mode iterator. Add V2SI.
743 (mov<VECIM>_insn): New define_insn.
744 (define_expand "mov<VECIM>): New define_expand.
746 2017-07-19 Tom de Vries <tom@codesourcery.com>
748 * config/nvptx/nvptx.c (nvptx_print_operand): Handle v2 vector mode.
750 2017-07-19 Jakub Jelinek <jakub@redhat.com>
752 PR tree-optimization/81346
753 * fold-const.h (fold_div_compare, range_check_type): Declare.
754 * fold-const.c (range_check_type): New function.
755 (build_range_check): Use range_check_type.
756 (fold_div_compare): No longer static, rewritten into
757 a match.pd helper function.
758 (fold_comparison): Don't call fold_div_compare here.
759 * match.pd (X / C1 op C2): New optimization using fold_div_compare
762 2017-07-19 Nathan Sidwell <nathan@acm.org>
764 * tree.h (TYPE_MINVAL, TYPE_MAXVAL): Rename to ...
765 (TYPE_MIN_VALUE_RAW, TYPE_MAX_VALUE_RAW): ... these.
766 * tree.c (find_decls_types_r, verify_type): Use
767 TYPE_{MIN,MAX}_VALUE_RAW.
768 * lto-streamer-out.c (DFS::DFS_write_tree_body): Likewise.
769 (hash_tree): Likewise.
770 * tree-streamer-in.c (lto_input_ts_type_non_common_tree_pointers):
772 * tree-streamer-out.c (write_ts_type_non_common_tree_pointers):
775 2017-07-18 Tom de Vries <tom@codesourcery.com>
778 * omp-expand.c (expand_omp_for_static_chunk): Handle
779 equal-argument loop exit phi.
781 2017-07-18 Uros Bizjak <ubizjak@gmail.com>
784 * config/i386/i386.md (rorx_immediate_operand): New mode attribute.
785 (*bmi2_rorx<mode>3_1): Use rorx_immediate_operand as
787 (*bmi2_rorxsi3_1_zext): Use const_0_to_31_operand as
789 (ror,rol -> rorx splitters): Use const_int_operand as
792 2017-06-18 Richard Biener <rguenther@suse.de>
794 PR tree-optimization/81410
795 * tree-vect-stmts.c (vectorizable_load): Properly adjust for
796 the gap in the ! slp_perm SLP case after each group.
798 2017-07-18 Jan Hubicka <hubicka@ucw.cz>
801 * cfgloopmanip.c (scale_loop_profile): Watch out for zero frequency
804 2017-07-18 Jan Hubicka <hubicka@ucw.cz>
807 * predict.c (set_even_probabilities): Cleanup; do not affect
808 probabilities that are already known.
809 (combine_predictions_for_bb): Call even when count is set.
811 2017-07-18 Nathan Sidwell <nathan@acm.org>
813 * tree-parloops.c (try_transform_to_exit_first_loop_alt): Use
816 2017-07-18 Bin Cheng <bin.cheng@arm.com>
819 * tree-ssa-loop-niter.c (number_of_iterations_exit): Dump missed
820 optimization for loop niter analysis.
822 2017-07-18 Georg-Johann Lay <avr@gjlay.de>
825 * config/avr/avr.c (avr_optimize_casesi): Don't use
826 INT8_MIN, INT8_MAX, UINT8_MAX, INT16_MIN, INT16_MAX, UINT16_MAX.
828 2017-07-18 Robin Dapp <rdapp@linux.vnet.ibm.com>
830 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment): Remove
831 body_cost_vec from _vect_peel_extended_info.
832 (vect_peeling_hash_get_lowest_cost): Do not set body_cost_vec.
833 (vect_peeling_hash_choose_best_peeling): Remove body_cost_vec and
836 2017-07-18 Bin Cheng <bin.cheng@arm.com>
838 * config/arm/arm.c (emit_unlikely_jump): Remove unused var.
840 2017-07-18 Richard Biener <rguenther@suse.de>
842 PR tree-optimization/80620
843 PR tree-optimization/81403
844 * tree-ssa-pre.c (phi_translate_1): Clear range and points-to
845 info when re-using a VN table entry.
847 2017-07-18 Richard Biener <rguenther@suse.de>
849 PR tree-optimization/81418
850 * tree-vect-loop.c (vectorizable_reduction): Properly compute
851 vectype_in. Verify that with lane-reducing reduction operations
852 we have a single def-use cycle.
854 2017-07-17 Carl Love <cel@us.ibm.com>
856 Revert commit r249424 2017-06-20 Carl Love <cel@us.ibm.com>
858 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
859 ALTIVEC_BUILTIN_VMULESW, ALTIVEC_BUILTIN_VMULEUW,
860 ALTIVEC_BUILTIN_VMULOSW, ALTIVEC_BUILTIN_VMULOUW entries.
861 * config/rs6000/rs6000.c (rs6000_gimple_fold_builtin,
862 builtin_function_type): Add ALTIVEC_BUILTIN_* case statements.
863 * config/rs6000/altivec.md (MVULEUW, VMULESW, VMULOUW,
864 VMULOSW): New enum "unspec" values.
865 (vec_widen_umult_even_v4si, vec_widen_smult_even_v4si,
866 vec_widen_umult_odd_v4si, vec_widen_smult_odd_v4si,
867 altivec_vmuleuw, altivec_vmulesw, altivec_vmulouw,
868 altivec_vmulosw): New patterns.
869 * config/rs6000/rs6000-builtin.def (VMLEUW, VMULESW, VMULOUW,
870 VMULOSW): Add definitions.
871 2017-07-17 Uros Bizjak <ubizjak@gmail.com>
873 * config/alpha/alpha.c: Include predict.h.
875 2017-07-17 Yury Gribov <tetra2005@gmail.com>
877 * tree-vrp.c (compare_assert_loc): Fix comparison function
878 to return predictable results.
880 2017-07-17 Claudiu Zissulescu <claziss@synopsys.com>
882 * config/arc/arc.md (adddi3): Remove support for mexpand-adddi
885 * config/arc/arc.opt (mexpand-adddi): Deprecate it.
886 * doc/invoke.texi (mexpand-adddi): Update text.
888 2017-07-17 Claudiu Zissulescu <claziss@synopsys.com>
890 * config/arc/arc.md (clzsi2): Expand to an arc_clzsi2 instruction
891 that also clobbers the CC register. The old expand code is moved
893 (*arc_clzsi2): ... here.
894 (ctzsi2): Expand to an arc_ctzsi2 instruction that also clobbers
895 the CC register. The old expand code is moved to ...
896 (arc_ctzsi2): ... here.
898 2017-07-17 Claudiu Zissulescu <claziss@synopsys.com>
900 * config/arc/arc.opt (mindexed-loads): Use initial value
901 TARGET_INDEXED_LOADS_DEFAULT.
902 (mauto-modify-reg): Use initial value
903 TARGET_AUTO_MODIFY_REG_DEFAULT.
904 * config/arc/elf.h (TARGET_INDEXED_LOADS_DEFAULT): Define.
905 (TARGET_AUTO_MODIFY_REG_DEFAULT): Likewise.
906 * config/arc/linux.h (TARGET_INDEXED_LOADS_DEFAULT): Define.
907 (TARGET_AUTO_MODIFY_REG_DEFAULT): Likewise.
909 2017-07-17 Martin Liska <mliska@suse.cz>
912 * opts.c (finish_options): Do not allow -fgnu-tm
913 w/ -fsanitize={kernel-,}address. Say sorry.
915 2017-07-17 Bin Cheng <bin.cheng@arm.com>
918 * tree-loop-distribution.c (classify_partition): Only assert on
920 (merge_dep_scc_partitions): Delete prameter. Update function call.
921 (distribute_loop): Remove code handling loop with unknown niters.
922 (pass_loop_distribution::execute): Skip loop with unknown niters.
924 2017-07-17 Bin Cheng <bin.cheng@arm.com>
927 * tree-loop-distribution.c (merge_dep_scc_partitions): Sink call to
928 function sort_partitions_by_post_order.
930 2017-07-17 Bin Cheng <bin.cheng@arm.com>
932 PR tree-optimization/81374
933 * tree-loop-distribution.c (pass_loop_distribution::execute): Record
934 the max index of basic blocks, rather than number of basic blocks.
936 2017-07-17 Claudiu Zissulescu <claziss@synopsys.com>
938 * config/arc/arc-protos.h (arc_legitimate_pc_offset_p): Remove
940 (arc_legitimate_pic_operand_p): Likewise.
941 * config/arc/arc.c (arc_legitimate_pic_operand_p): Remove
943 (arc_needs_pcl_p): Likewise.
944 (arc_legitimate_pc_offset_p): Likewise.
945 (arc_legitimate_pic_addr_p): Remove LABEL_REF case, as this
946 function is also used in constrains.md.
947 (arc_legitimate_constant_p): Use arc_legitimate_pic_addr_p to
948 validate pic constants. Handle CONST_INT, CONST_DOUBLE, MINUS and
949 PLUS. Only return true/false in known cases, otherwise assert.
950 (arc_legitimate_address_p): Remove arc_legitimate_pic_addr_p as it
951 is already called in arc_legitimate_constant_p.
952 * config/arc/arc.h (CONSTANT_ADDRESS_P): Consider also LABEL for
954 (LEGITIMATE_PIC_OPERAND_P): Use
955 arc_raw_symbolic_reference_mentioned_p function.
956 * config/arc/constraints.md (Cpc): Use arc_legitimate_pic_addr_p
961 2017-07-17 Claudiu Zissulescu <claziss@synopsys.com>
962 Andrew Burgess <andrew.burgess@embecosm.com>
964 * config/arc/arc-protos.h (arc_compute_function_type): Change prototype.
965 (arc_return_address_register): New function.
966 * config/arc/arc.c (arc_handle_fndecl_attribute): New function.
967 (arc_handle_fndecl_attribute): Add naked attribute.
968 (TARGET_ALLOCATE_STACK_SLOTS_FOR_ARGS): Define.
969 (TARGET_WARN_FUNC_RETURN): Likewise.
970 (arc_allocate_stack_slots_for_args): New function.
971 (arc_warn_func_return): Likewise.
972 (machine_function): Change type fn_type.
973 (arc_compute_function_type): Consider new naked function type,
974 change function return type.
975 (arc_must_save_register): Adapt to handle new
976 arc_compute_function_type's return type.
977 (arc_expand_prologue): Likewise.
978 (arc_expand_epilogue): Likewise.
979 (arc_return_address_regs): Delete.
980 (arc_return_address_register): New function.
981 (arc_epilogue_uses): Use above function.
982 * config/arc/arc.h (arc_return_address_regs): Delete prototype.
983 (arc_function_type): Change encoding, add naked type.
984 (ARC_INTERRUPT_P): Change to handle the new encoding.
985 (ARC_FAST_INTERRUPT_P): Likewise.
986 (ARC_NORMAL_P): Define.
987 (ARC_NAKED_P): Likewise.
988 (arc_compute_function_type): Delete prototype.
989 * config/arc/arc.md (in_ret_delay_slot): Use
990 arc_return_address_register function.
991 (simple_return): Likewise.
992 (p_return_i): Likewise.
994 2017-07-17 Jakub Jelinek <jakub@redhat.com>
996 PR tree-optimization/81428
997 * match.pd (X / X -> one): Don't optimize _Fract divisions, as 1
998 can't be built for those types.
1000 2017-07-17 Georg-Johann Lay <avr@gjlay.de>
1002 Remove stuff dead since r239246.
1004 * config/avr/avr-arch.h (avr_inform_devices): Remove dead proto.
1005 * config/avr/avr-devices.c (mcu_name, comparator, avr_mcus_str)
1006 (avr_inform_devices): Remove dead stuff.
1008 2017-07-17 Tamar Christina <tamar.christina@arm.com>
1010 * config/arm/arm_neon.h: Fix softp typo.
1012 2017-07-17 Jakub Jelinek <jakub@redhat.com>
1014 PR tree-optimization/81365
1015 * tree-ssa-phiprop.c (propagate_with_phi): When considering hoisting
1016 aggregate moves onto bb predecessor edges, make sure there are no
1017 loads that could alias the lhs in between the start of bb and the
1020 2017-07-17 Georg-Johann Lay <avr@gjlay.de>
1023 * config/avr/avr.c (avr_mul_highpart_cost): New static function.
1024 (avr_rtx_costs_1) [TRUNCATE]: Use it to compute mul_highpart cost.
1025 [LSHIFTRT, outer_code = TRUNCATE]: Same.
1027 2017-07-17 Jakub Jelinek <jakub@redhat.com>
1029 PR tree-optimization/81396
1030 * tree-ssa-math-opts.c (struct symbolic_number): Add n_ops field.
1031 (init_symbolic_number): Initialize it to 1.
1032 (perform_symbolic_merge): Add n_ops from both operands into the new
1034 (find_bswap_or_nop): Don't consider n->n == cmpnop computations
1035 without base_addr as useless if they need more than one operation.
1036 (bswap_replace): Handle !bswap case for NULL base_addr.
1038 2017-07-17 Tom de Vries <tom@codesourcery.com>
1041 * config/nvptx/nvptx.c (nvptx_single): Insert diverging branch as late
1044 2017-07-17 Sebastian Huber <sebastian.huber@embedded-brains.de>
1046 * config/sparc/rtemself.h (TARGET_OS_CPP_BUILTINS): Add
1047 conditional builtin define __FIX_LEON3FT_B2BST.
1049 2017-07-17 Daniel Cederman <cederman@gaisler.com>
1051 * config/sparc/t-rtems: Add mfix-gr712rc multilibs. Replace
1052 MULTILIB_EXCEPTIONS with MULTILIB_REQUIRED. Match -mfix-gr712rc
1055 2017-07-16 Eric Botcazou <ebotcazou@adacore.com>
1057 PR rtl-optimization/81424
1058 * optabs.c (prepare_cmp_insn): Use copy_to_reg instead of force_reg
1059 to remove potential trapping from operands if -fnon-call-exceptions.
1061 2017-07-16 Jan Hubicka <hubicka@ucw.cz>
1063 * tree-ssa-loop-manip.c (tree_transform_and_unroll_loop): Use
1064 profile_proability for scalling.
1065 * scale_profile_for_vect_loop.c (scale_profile_for_vect_loop): Likewise.
1067 2017-07-16 Jan Hubicka <hubicka@ucw.cz>
1069 * cgraph.c (cgraph_edge::redirect_call_stmt_to_caller): Cleanup.
1071 2017-07-16 Jan Hubicka <hubicka@ucw.cz>
1073 * cfgloopmanip.c (scale_loop_profile): Avoid use of REG_BR_PROB_BASE
1074 fixpoint arithmetics.
1076 2017-07-16 Jan Hubicka <hubicka@ucw.cz>
1078 * tree-ssa-loop-unswitch.c (hoist_guard): Avoid use of REG_BR_PROB_BASE
1079 fixpoint arithmetics.
1081 2017-07-16 Jan Hubicka <hubicka@ucw.cz>
1083 * asan.c (create_cond_insert_point): Avoid use of REG_BR_PROB_BASE
1084 fixpoint arithmetics.
1086 2017-07-16 Jan Hubicka <hubicka@ucw.cz>
1088 * profile-count.h (profile_probability::from_reg_br_prob_note,
1089 profile_probability::to_reg_br_prob_note): New functions.
1090 * doc/rtl.texi (REG_BR_PROB_NOTE): Update documentation.
1091 * reg-notes.h (REG_BR_PROB, REG_BR_PRED): Update docs.
1092 * predict.c (probability_reliable_p): Update.
1093 (edge_probability_reliable_p): Update.
1094 (br_prob_note_reliable_p): Update.
1095 (invert_br_probabilities): Update.
1096 (add_reg_br_prob_note): New function.
1097 (combine_predictions_for_insn): Update.
1098 * asan.c (asan_clear_shadow): Update.
1099 * cfgbuild.c (compute_outgoing_frequencies): Update.
1100 * cfgrtl.c (force_nonfallthru_and_redirect): Update.
1101 (update_br_prob_note): Update.
1102 (rtl_verify_edges): Update.
1103 (purge_dead_edges): Update.
1104 (fixup_reorder_chain): Update.
1105 * emit-rtl.c (try_split): Update.
1106 * ifcvt.c (cond_exec_process_insns): Update.
1107 (cond_exec_process_if_block): Update.
1108 (dead_or_predicable): Update.
1109 * internal-fn.c (expand_addsub_overflow): Update.
1110 (expand_neg_overflow): Update.
1111 (expand_mul_overflow): Update.
1112 * loop-doloop.c (doloop_modify): Update.
1113 * loop-unroll.c (compare_and_jump_seq): Update.
1114 * optabs.c (emit_cmp_and_jump_insn_1): Update.
1115 * predict.h: Update.
1116 * reorg.c (mostly_true_jump): Update.
1118 * config/aarch64/aarch64.c (aarch64_emit_unlikely_jump): Update.
1119 * config/alpha/alpha.c (emit_unlikely_jump): Update.
1120 * config/arc/arc.c: (emit_unlikely_jump): Update.
1121 * config/arm/arm.c: (emit_unlikely_jump): Update.
1122 * config/bfin/bfin.c (cbranch_predicted_taken_p): Update.
1123 * config/frv/frv.c (frv_print_operand_jump_hint): Update.
1124 * config/i386/i386.c (ix86_expand_split_stack_prologue): Update.
1125 (ix86_print_operand): Update.
1126 (ix86_split_fp_branch): Update.
1127 (predict_jump): Update.
1128 * config/ia64/ia64.c (ia64_print_operand): Update.
1129 * config/mmix/mmix.c (mmix_print_operand): Update.
1130 * config/powerpcspe/powerpcspe.c (output_cbranch): Update.
1131 (rs6000_expand_split_stack_prologue): Update.
1132 * config/rs6000/rs6000.c: Update.
1133 * config/s390/s390.c (s390_expand_vec_strlen): Update.
1134 (s390_expand_vec_movstr): Update.
1135 (s390_expand_cs_tdsi): Update.
1136 (s390_expand_split_stack_prologue): Update.
1137 * config/sh/sh.c (sh_print_operand): Update.
1138 (expand_cbranchsi4): Update.
1139 (expand_cbranchdi4): Update.
1140 * config/sparc/sparc.c (output_v9branch): Update.
1141 * config/spu/spu.c (get_branch_target): Update.
1142 (ea_load_store_inline): Update.
1143 * config/tilegx/tilegx.c (cbranch_predicted_p): Update.
1144 * config/tilepro/tilepro.c: Update.
1146 2017-07-16 Eric Botcazou <ebotcazou@adacore.com>
1148 * gimplify.c (mostly_copy_tree_r): Revert latest change.
1149 (gimplify_save_expr): Likewise.
1151 2017-07-07 Jan Hubicka <hubicka@ucw.cz>
1153 * ipa-visibility.c (function_and_variable_visibility): Fix pasto.
1155 2017-07-07 Jan Hubicka <hubicka@ucw.cz>
1157 * ipa-fnsummary.c (pass_data_ipa_fn_summary): Use
1159 * timevar.def (TV_IPA_FNSUMMARY): Define.
1161 2017-07-16 Daniel Cederman <cederman@gaisler.com>
1163 * config/sparc/sparc.md (divdf3_fix): Add NOP to prevent back
1164 to back store errata sensitive sequence from being generated.
1165 (sqrtdf2_fix): Likewise.
1167 2017-07-07 Jan Hubicka <hubicka@ucw.cz>
1169 * tree-ssa-threadupdate.c (compute_path_counts,
1170 update_joiner_offpath_counts): Use profile_probability.
1172 2017-07-15 Thomas Preud'homme <thomas.preudhomme@arm.com>
1175 2017-07-14 Thomas Preud'homme <thomas.preudhomme@arm.com>
1177 * config/arm/arm-c.c (arm_cpu_builtins): Define
1178 __ARM_FEATURE_NUMERIC_MAXMIN solely based on TARGET_VFP5.
1180 2017-07-14 Kelvin Nilsen <kelvin@gcc.gnu.org>
1182 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
1183 array entries to represent __ieee128 versions of the
1184 scalar_test_data_class, scalar_test_neg, scalar_extract_exp,
1185 scalar_extract_sig, and scalar_insert_exp built-in functions.
1186 (altivec_resolve_overloaded_builtin): Add special case handling
1187 for the __builtin_scalar_insert_exp function, as represented by
1188 the P9V_BUILTIN_VEC_VSIEDP constant.
1189 * config/rs6000/rs6000-builtin.def (VSEEQP): Add scalar extract
1190 exponent support for __ieee128 argument.
1191 (VSESQP): Add scalar extract signature support for __ieee128
1193 (VSTDCNQP): Add scalar test negative support for __ieee128
1195 (VSIEQP): Add scalar insert exponent support for __int128 argument
1196 with __ieee128 result.
1197 (VSIEQPF): Add scalar insert exponent support for __ieee128
1198 argument with __ieee128 result.
1199 (VSTDCQP): Add scalar test data class support for __ieee128
1201 (VSTDCNQP): Add overload support for scalar test negative with
1203 (VSTDCQP): Add overload support for scalar test data class
1205 * config/rs6000/vsx.md (UNSPEC_VSX_SXSIG) Replace
1207 (UNSPEC_VSX_SIEXPQP): New constant.
1208 (xsxexpqp): New insn for VSX scalar extract exponent quad
1210 (xsxsigqp): New insn for VSX scalar extract significand quad
1212 (xsiexpqpf): New insn for VSX scalar insert exponent quad
1213 precision with floating point argument.
1214 (xststdcqp): New expand for VSX scalar test data class quad
1216 (xststdcnegqp): New expand for VSX scalar test negative quad
1218 (xststdcqp): New insn to match expansions for VSX scalar test data
1219 class quad precision and VSX scalar test negative quad precision.
1220 * config/rs6000/rs6000.c (rs6000_expand_binop_builtin): Add
1221 special case operand checking to enforce that second operand of
1222 VSX scalar test data class with quad precision argument is a 7-bit
1224 * doc/extend.texi (PowerPC AltiVec Built-in Functions): Add
1225 prototypes and descriptions of __ieee128 versions of
1226 scalar_extract_exp, scalar_extract_sig, scalar_insert_exp,
1227 scalar_test_data_class, and scalar_test_neg built-in functions.
1229 2016-07-14 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
1231 PR tree-optimization/81162
1232 * gimple-ssa-strength-reduction.c (replace_mult_candidate): Don't
1233 replace a negate with an add.
1235 2017-07-14 James Greenhalgh <james.greenhalgh@arm.com>
1237 * doc/invoke.texi (arm/-mcpu): Document +crypto.
1239 2017-07-14 Thomas Preud'homme <thomas.preudhomme@arm.com>
1241 * config/arm/arm-c.c (arm_cpu_builtins): Define
1242 __ARM_FEATURE_NUMERIC_MAXMIN solely based on TARGET_VFP5.
1244 2017-07-14 Thomas Preud'homme <thomas.preudhomme@arm.com>
1246 * config/arm/arm-cpus.in (cortex-r52): Add new entry.
1247 (armv8-r): Set ARM Cortex-R52 as default CPU.
1248 * config/arm/arm-tables.opt: Regenerate.
1249 * config/arm/arm-tune.md: Regenerate.
1250 * config/arm/driver-arm.c (arm_cpu_table): Add entry for ARM
1252 * doc/invoke.texi: Mention -mtune=cortex-r52 and availability of fp.dp
1253 extension for -mcpu=cortex-r52.
1255 2017-07-14 Thomas Preud'homme <thomas.preudhomme@arm.com>
1257 * config/arm/arm-isa.h (isa_bit_FP_ARMv8): Delete enumerator.
1258 (ISA_FP_ARMv8): Define as ISA_FPv5 and ISA_FP_D32.
1259 * config/arm/arm-cpus.in (armv8-r): Define fp.sp as enabling FPv5.
1260 (fp-armv8): Define it as FP_ARMv8 only.
1261 config/arm/arm.h (TARGET_FPU_ARMV8): Delete.
1262 (TARGET_VFP_FP16INST): Define using TARGET_VFP5 rather than
1264 config/arm/arm.c (arm_rtx_costs_internal): Replace checks against
1265 TARGET_FPU_ARMV8 by checks against TARGET_VFP5.
1266 * config/arm/arm-builtins.c (arm_builtin_vectorized_function): Define
1267 first ARM_CHECK_BUILTIN_MODE definition using TARGET_VFP5 rather
1268 than TARGET_FPU_ARMV8.
1269 * config/arm/arm-c.c (arm_cpu_builtins): Likewise for
1270 __ARM_FEATURE_NUMERIC_MAXMIN macro definition.
1271 * config/arm/arm.md (cmov<mode>): Condition on TARGET_VFP5 rather than
1273 * config/arm/neon.md (neon_vrint): Likewise.
1274 (neon_vcvt): Likewise.
1275 (neon_<fmaxmin_op><mode>): Likewise.
1276 (<fmaxmin><mode>3): Likewise.
1277 * config/arm/vfp.md (l<vrint_pattern><su_optab><mode>si2): Likewise.
1278 * config/arm/predicates.md (arm_cond_move_operator): Check against
1279 TARGET_VFP5 rather than TARGET_FPU_ARMV8 and fix spacing.
1281 2017-07-14 Jackson Woodruff <jackson.woodruff@arm.com>
1283 * config/aarch64/aarch64.c (aarch64_print_operand): Move comments
1286 2017-07-14 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
1288 * gimple-ssa-store-merging.c (clear_bit_region): Replace reference to
1289 loop in comment with memset.
1291 2017-07-14 Martin Liska <mliska@suse.cz>
1293 * cfgexpand.c (expand_gimple_basic_block): Remove dead comment.
1294 * dwarf2out.c (is_java): Remove the function.
1295 (output_pubname): Remove usage of the function.
1296 (lower_bound_default): Remove usage of DW_LANG_Java.
1297 (gen_compile_unit_die): Likewise.
1298 * gcc.c: Remove compiler defaults for .java and .zip files.
1299 * gimple-expr.c (remove_suffix): Change as there's no longer
1300 extension than 4-letter one.
1301 * gimplify.c (mostly_copy_tree_r): Remove Java-special part.
1302 (gimplify_save_expr): Likewise.
1303 * ipa-utils.h (polymorphic_type_binfo_p): Remove the comment
1304 as it's possible even for other languages than Java.
1305 * langhooks.h (struct lang_hooks): Remove Java from a comment.
1306 * lto-opts.c (lto_write_options): Remove reference to Java.
1307 * opts.c (strip_off_ending): Update file extension handling.
1308 * tree-cfg.c (verify_gimple_call): Remove comment with Java.
1309 * tree-eh.c (lower_resx): Likewise.
1310 * tree.c (free_lang_data_in_type): Remove dead code.
1311 (find_decls_types_r): Likewise.
1312 (build_common_builtin_nodes): Remove Java from a comment.
1313 (verify_type): Remove dead code.
1314 * varasm.c (assemble_external): Remove Java from a comment.
1316 2017-07-14 Martin Liska <mliska@suse.cz>
1318 * opts.c (finish_options): Add quotes.
1319 (common_handle_option): Likewise.
1321 2017-07-14 Martin Liska <mliska@suse.cz>
1323 * dbxout.c (get_lang_number): Do not handle GNU Pascal.
1324 * dbxout.h (extern void dbxout_stab_value_internal_label_diff):
1326 * dwarf2out.c (lower_bound_default): Do not handle
1328 (gen_compile_unit_die): Likewise.
1329 * gcc.c: Remove default extension binding for GNU Pascal.
1330 * stmt.c: Remove Pascal language from a comment.
1331 * xcoffout.c: Likewise.
1333 2017-07-13 David Malcolm <dmalcolm@redhat.com>
1336 * diagnostic-show-locus.c (fixit_cmp): New function.
1337 (layout::layout): Sort m_fixit_hints.
1338 (column_range::column_range): Assert that the values are valid.
1339 (struct char_span): New struct.
1340 (correction::overwrite): New method.
1341 (struct source_line): New struct.
1342 (line_corrections::add_hint): Add assertions. Reimplement memcpy
1343 calls in terms of classes source_line and char_span, and
1344 correction::overwrite.
1345 (selftest::test_overlapped_fixit_printing_2): New function.
1346 (selftest::diagnostic_show_locus_c_tests): Call it.
1348 2017-07-13 Will Schmidt <will_schmidt@vnet.ibm.com>
1350 * config/rs6000/rs6000.c (rs6000_gimple_fold_builtin): Return
1351 early if there is no lhs.
1353 2017-07-13 Martin Liska <mliska@suse.cz>
1355 * dwarf2out.c (gen_pointer_type_die): Remove dead code.
1356 (gen_reference_type_die): Likewise.
1357 * stor-layout.c: Remove Pascal-related comment.
1359 2017-07-13 Martin Liska <mliska@suse.cz>
1361 * opts.c (finish_options): Add quotes to error messages.
1362 (parse_sanitizer_options): Likewise.
1364 2017-07-13 Thomas Preud'homme <thomas.preudhomme@arm.com>
1366 * doc/invoke.texi (armv8-r): Document +fp.sp ARMv8-R extension.
1368 2017-07-13 Richard Earnshaw <rearnsha@arm.com>
1370 * config/arm/vxworks.h (TARGET_ENDIAN_DEFAULT): Define.
1372 2017-07-13 Maxim Ostapenko <m.ostapenko@samsung.com>
1374 * asan.c (asan_emit_allocas_unpoison): Use ptr_mode for arguments
1376 * builtins.c (expand_asan_emit_allocas_unpoison): Likewise.
1378 2017-07-12 Michael Meissner <meissner@linux.vnet.ibm.com>
1381 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): If GLIBC
1382 provides the hardware capability bits, define the macro
1383 __BUILTIN_CPU_SUPPORTS__.
1384 * config/rs6000/rs6000.c (cpu_expand_builtin): Generate a warning
1385 if GLIBC does not provide the hardware capability bits. Add a
1386 gcc_unreachable call if the built-in cpu function is neither
1387 __builtin_cpu_is nor __builtin_cpu_supports.
1388 (rs6000_get_function_versions_dispatcher): Change the warning
1389 that an old GLIBC is used which does not export the capability
1390 bits to be an error.
1391 * doc/extend.texi (target_clones attribute): Document the
1392 restriction that GLIBC 2.23 or newer is needed on the PowerPC.
1393 (PowerPC built-in functions): Document that GLIBC 2.23 or newer is
1394 needed by __builtin_cpu_is and __builtin_cpu_supports. Document
1395 the macros defined by GCC if the newer GLIBC is available.
1397 2017-07-12 Jeff Law <law@redhat.com>
1399 * config/riscv/riscv.c: Remove unnecessary includes. Reorder
1400 remaining includes slightly.
1401 * config/riscv/riscv-builtins.c: Include profile-count.h.
1403 2017-07-12 Georg-Johann Lay <avr@gjlay.de>
1406 * config/avr/avr.c (avr_set_current_function): In diagnostic
1407 messages: Quote keywords and (parts of) identifiers.
1408 [WITH_AVRLIBC]: Warn for functions named "ISR", "SIGNAL" or
1411 2017-07-12 Carl Love <cel@us.ibm.com>
1413 * config/rs6000/rs6000-c.c: Add support for built-in functions
1414 vector bool char vec_revb (vector bool char);
1415 vector bool short vec_revb (vector short char);
1416 vector bool int vec_revb (vector bool int);
1417 vector bool long long vec_revb (vector bool long long);
1418 * doc/extend.texi: Update the built-in documentation file for the
1419 new built-in functions.
1421 2017-07-12 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
1423 * config/s390/s390.md: Remove movcc splitter.
1425 2017-07-12 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
1427 * config/s390/s390.c (s390_rtx_costs): Return proper costs for
1428 load/store on condition.
1430 2017-07-12 Georg-Johann Lay <avr@gjlay.de>
1433 * config/avr/avr.c (avr_encode_section_info)
1434 [progmem && !TREE_READONLY]: Error if progmem object needs
1437 2017-07-11 Michael Collison <michael.collison@arm.com>
1439 * config/aarch64/aarch64-simd.md (aarch64_sub<mode>_compare0):
1442 2017-07-11 Carl Love <cel@us.ibm.com>
1444 * config/rs6000/rs6000-c.c: Add support for builtins
1445 vector unsigned int vec_parity_lsbb (vector signed int);
1446 vector unsigned int vec_parity_lsbb (vector unsigned int);
1447 vector unsigned __int128 vec_parity_lsbb (vector signed __int128);
1448 vector unsigned __int128 vec_parity_lsbb (vector unsigned __int128);
1449 vector unsigned long long vec_parity_lsbb (vector signed long long);
1450 vector unsigned long long vec_parity_lsbb (vector unsigned long long);
1451 * config/rs6000/rs6000-builtin.def (VPARITY_LSBB): Add BU_P9V_OVERLOAD1.
1452 * config/rs6000/altivec.h (vec_parity_lsbb): Add define.
1453 * doc/extend.texi: Update the built-in documentation file for the
1454 new built-in functions.
1456 2017-07-11 David Malcolm <dmalcolm@redhat.com>
1458 * diagnostic-show-locus.c: Include "gcc-rich-location.h".
1459 (layout::m_primary_loc): New field.
1460 (layout::layout): Initialize new field. Move location filtering
1461 logic from here to...
1462 (layout::maybe_add_location_range): ...this new method. Add
1463 support for filtering to just the lines already specified by other
1465 (layout::will_show_line_p): New method.
1466 (gcc_rich_location::add_location_if_nearby): New method.
1467 (selftest::test_add_location_if_nearby): New test function.
1468 (selftest::diagnostic_show_locus_c_tests): Call it.
1469 * gcc-rich-location.h (gcc_rich_location::add_location_if_nearby):
1472 2017-07-11 Tom de Vries <tom@codesourcery.com>
1474 * config/nvptx/nvptx.c (WORKAROUND_PTXJIT_BUG): New macro.
1475 (bb_first_real_insn): New function.
1476 (nvptx_single): Add extra initialization of broadcasted condition
1479 2017-07-11 Nathan Sidwell <nathan@acm.org>
1481 * dwarf2out.c (gen_member_die): Remove useless check for anon ctors.
1483 2017-07-11 Georg-Johann Lay <avr@gjlay.de>
1485 * doc/extend.texi (AVR Function Attributes): Remove weblink to
1486 Binutils doc as TEXI will mess them up.
1487 * doc/invoke.texi (AVR Options): Same here.
1489 2017-07-11 Daniel Cederman <cederman@gaisler.com>
1491 * config/sparc/sparc.opt (mfix-ut700): New option.
1492 (mfix-gr712rc): Likewise.
1493 (sparc_fix_b2bst): New variable.
1494 * doc/invoke.texi (SPARC options): Document them.
1495 (ARM options): Fix warnings.
1496 * config/sparc/sparc.c (sparc_do_work_around_errata): Insert NOP
1497 instructions to prevent sequences that can trigger the store-store
1498 errata for certain LEON3FT processors.
1499 (pass_work_around_errata::gate): Also test sparc_fix_b2bst.
1500 (sparc_option_override): Set sparc_fix_b2bst appropriately.
1501 * config/sparc/sparc.md (fix_b2bst): New attribute.
1502 (in_branch_delay): Prevent stores in delay slot if fix_b2bst.
1504 2017-07-10 Uros Bizjak <ubizjak@gmail.com>
1507 * config/i386/i386.md (divsf3): Add TARGET_SSE to TARGET_SSE_MATH.
1509 (*rsqrtsf2_sse): Ditto.
1511 (div<mode>3): Macroize insn from divdf3 and divsf3
1512 using MODEF mode iterator.
1514 2017-07-10 Martin Sebor <msebor@redhat.com>
1516 PR tree-optimization/80397
1517 * gimple-ssa-sprintf.c (format_integer): Use INTEGRAL_TYPE_P()
1518 instead of testing for equality to INTEGER_TYPE.
1520 2017-07-10 Vineet Gupta <vgupta@synopsys.com>
1522 * config.gcc: Remove uclibc from arc target spec.
1524 2017-07-10 Claudiu Zissulescu <claziss@synopsys.com>
1526 * config/arc/arc.h (ADDITIONAL_REGISTER_NAMES): Define.
1528 2017-07-07 Jan Hubicka <hubicka@ucw.cz>
1531 * lto-wrapper.c (remove_option): New function.
1532 (merge_and_complain): Merge PIC/PIE options more realistically.
1534 2017-07-10 Georg-Johann Lay <avr@gjlay.de>
1536 Better ISR prologues by supporting GASes __gcc_isr pseudo insn.
1540 * configure.ac [target=avr]: Add GAS check for -mgcc-isr.
1541 (HAVE_AS_AVR_MGCCISR_OPTION): If so, AC_DEFINE it.
1542 * config.in: Regenerate.
1543 * configure: Regenerate.
1544 * doc/extend.texi (AVR Function Attributes) <no_gccisr>: Document it.
1545 * doc/invoke.texi (AVR Options) <-mgas-isr-prologues>: Document it.
1546 * config/avr/avr.opt (-mgas-isr-prologues): New option and...
1547 (TARGET_GASISR_PROLOGUES): ...target mask.
1548 * common/config/avr/avr-common.c
1549 (avr_option_optimization_table) [OPT_LEVELS_1_PLUS_NOT_DEBUG]:
1550 Set -mgas-isr-prologues.
1551 * config/avr/avr-passes.def (avr_pass_pre_proep): Add
1552 INSERT_PASS_BEFORE for it.
1553 * config/avr/avr-protos.h (make_avr_pass_pre_proep): New proto.
1554 * config/avr/avr.c (avr_option_override)
1555 [!HAVE_AS_AVR_MGCCISR_OPTION]: Unset TARGET_GASISR_PROLOGUES.
1556 (avr_no_gccisr_function_p, avr_hregs_split_reg): New static functions.
1557 (avr_attribute_table) <no_gccisr>: Add new function attribute.
1558 (avr_set_current_function) <is_no_gccisr>: Init machine field.
1559 (avr_pass_data_pre_proep, avr_pass_pre_proep): New pass data
1561 (make_avr_pass_pre_proep): New function.
1562 (emit_push_sfr) <treg>: Add argument to function and use it
1564 (avr_expand_prologue) [machine->gasisr.maybe]: Emit gasisr insn
1565 and set machine->gasisr.yes.
1566 (avr_expand_epilogue) [machine->gasisr.yes]: Similar.
1567 (avr_asm_function_end_prologue) [machine->gasisr.yes]: Add
1568 __gcc_isr.n_pushed to .L__stack_usage.
1569 (TARGET_ASM_FINAL_POSTSCAN_INSN): Define to...
1570 (avr_asm_final_postscan_insn): ...this new static function.
1571 * config/avr/avr.h (machine_function)
1572 <is_no_gccisr, use_L__stack_usage>: New fields.
1573 <gasisr, gasisr.yes, gasisr.maybe, gasisr.regno>: New fields.
1574 * config/avr/avr.md (UNSPECV_GASISR): Add unspecv enum.
1575 (GASISR_Prologue, GASISR_Epilogue, GASISR_Done): New define_constants.
1576 (gasisr, *gasisr): New expander and insn.
1577 * config/avr/gen-avr-mmcu-specs.c (print_mcu)
1578 [HAVE_AS_AVR_MGCCISR_OPTION]: Print asm_gccisr spec.
1579 * config/avr/specs.h (ASM_SPEC) <asm_gccisr>: Add sub spec.
1581 2017-07-10 Richard Earnshaw <rearnsha@arm.com>
1583 * config/arm/parsecpu.awk (gen_comm_data): Do not escape single quotes
1586 2017-07-10 Georg-Johann Lay <avr@gjlay.de>
1588 Move jump-tables out of .text again.
1591 * config/avr/avr.c (ASM_OUTPUT_ADDR_VEC_ELT): Remove function.
1592 (ASM_OUTPUT_ADDR_VEC): New function.
1593 (avr_adjust_insn_length) [JUMP_TABLE_DATA_P]: Return 0.
1594 (avr_final_prescan_insn) [avr_log.insn_addresses]: Dump
1595 INSN_ADDRESSes as asm comment.
1596 * config/avr/avr.h (JUMP_TABLES_IN_TEXT_SECTION): Adjust comment.
1597 (ASM_OUTPUT_ADDR_VEC_ELT): Remove define.
1598 (ASM_OUTPUT_ADDR_VEC): Define to avr_output_addr_vec.
1599 * config/avr/avr.md (*tablejump): Adjust comment.
1600 * config/avr/elf.h (ASM_OUTPUT_BEFORE_CASE_LABEL): Remove.
1601 * config/avr/avr-log.c (avr_log_set_avr_log) <insn_addresses>:
1603 * config/avr/avr-protos.h (avr_output_addr_vec_elt): Remove proto.
1604 (avr_output_addr_vec): New proto.
1605 (avr_log_t) <insn_addresses>: New field.
1607 2017-07-09 H.J. Lu <hongjiu.lu@intel.com>
1610 * config/i386/i386.c (ix86_function_arg_advance): Set
1611 outgoing_args_on_stack to true if there are outgoing arguments
1613 (ix86_function_arg): Likewise.
1614 (ix86_get_drap_rtx): Use DRAP only if there are outgoing
1615 arguments on stack and ACCUMULATE_OUTGOING_ARGS is false.
1616 * config/i386/i386.h (machine_function): Add
1617 outgoing_args_on_stack.
1619 2017-07-09 Krister Walfridsson <krister.walfridsson@gmail.com>
1621 * config.gcc (*-*-netbsd*): Remove check for NetBSD versions not
1623 * config/netbsd.h (NETBSD_LIBGCC_SPEC): Always enable pthreads.
1625 2017-07-08 Richard Sandiford <richard.sandiford@linaro.org>
1627 * Makefile.in (HOOKS_H, RTL_BASE_H, FUNCTION_H, EXPR_H, REGS_H)
1628 (REAL_H): Remove $(MACHMODE_H).
1629 (FIXED_VALUE_H, TREE_CORE_H, CFGLOOP_H): Remove $(MACHMODE_H) and
1631 (CORETYPES_H): Add signop.h, wide-int.h, wide-int-print.h,
1632 $(MACHMODE_H) and double-int.h.
1633 (build/min-insn-modes.o): Depend on $(CORETYPES_H) rather than
1635 (gengtype-state.o, gengtype.o, build/gengtype.o): Don't depend on
1638 2017-07-07 Andrew Pinski <apinski@cavium.com>
1640 * config/aarch64/aarch64.c (aarch_macro_fusion_pair_p): Check
1641 prev_set and curr_set for AARCH64_FUSE_ALU_BRANCH.
1643 2017-07-07 Michael Meissner <meissner@linux.vnet.ibm.com>
1645 * config/rs6000/rs6000.c (rs6000_get_function_versions_dispatcher):
1646 Add warning if GCC was not configured to link against a GLIBC that
1647 exports the hardware capability bits.
1648 (make_resolver_func): Make resolver function private and not a
1649 COMDAT function. Create the name with clone_function_name instead
1650 of make_unique_name.
1653 * config/rs6000/rs6000.md (HI sign_extend splitter): Use the
1654 correct operand in doing the split.
1656 2017-07-07 Carl Love <cel@us.ibm.com>
1658 * config/rs6000/rs6000-c: Add support for built-in function
1659 vector unsigned short vec_pack_to_short_fp32 (vector float,
1661 * config/rs6000/rs6000-builtin.def (CONVERT_4F32_8I16): Add
1662 BU_P9V_AV_2 and BU_P9V_OVERLOAD_2 definitions.
1663 * config/rs6000/altivec.h (vec_pack_to_short_fp32): Add define.
1664 * config/rs6000/altivec.md(UNSPEC_CONVERT_4F32_8I16): Add UNSPEC.
1665 (convert_4f32_8i16): Add define_expand.
1666 * doc/extend.texi: Update the built-in documentation file for the
1667 new built-in function.
1669 2017-07-07 Jose E. Marchesi <jose.marchesi@oracle.com>
1671 * config/sparc/m8.md: New file.
1672 * config/sparc/sparc.md: Include m8.md.
1674 2017-07-07 Jose E. Marchesi <jose.marchesi@oracle.com>
1676 * config/sparc/sparc.opt: New option -mvis4b.
1677 * config/sparc/sparc.c (dump_target_flag_bits): Handle MASK_VIS4B.
1678 (sparc_option_override): Handle VIS4B.
1679 (enum sparc_builtins): Define
1680 SPARC_BUILTIN_DICTUNPACK{8,16,32},
1681 SPARC_BUILTIN_FPCMP{LE,GT,EQ,NE}{8,16,32}SHL,
1682 SPARC_BUILTIN_FPCMPU{LE,GT}{8,16,32}SHL,
1683 SPARC_BUILTIN_FPCMPDE{8,16,32}SHL and
1684 SPARC_BUILTIN_FPCMPUR{8,16,32}SHL.
1685 (check_constant_argument): New function.
1686 (sparc_vis_init_builtins): Define builtins
1687 __builtin_vis_dictunpack{8,16,32},
1688 __builtin_vis_fpcmp{le,gt,eq,ne}{8,16,32}shl,
1689 __builtin_vis_fpcmpu{le,gt}{8,16,32}shl,
1690 __builtin_vis_fpcmpde{8,16,32}shl and
1691 __builtin_vis_fpcmpur{8,16,32}shl.
1692 (sparc_expand_builtin): Check that the constant operands to
1693 __builtin_vis_fpcmp*shl and _builtin_vis_dictunpack* are indeed
1694 constant and in range.
1695 * config/sparc/sparc-c.c (sparc_target_macros): Handle
1697 * config/sparc/sparc.h (SPARC_IMM2_P): Define.
1698 (SPARC_IMM5_P): Likewise.
1699 * config/sparc/sparc.md (cpu_feature): Add new feagure "vis4b".
1700 (enabled): Handle vis4b.
1701 (UNSPEC_DICTUNPACK): New unspec.
1702 (UNSPEC_FPCMPSHL): Likewise.
1703 (UNSPEC_FPUCMPSHL): Likewise.
1704 (UNSPEC_FPCMPDESHL): Likewise.
1705 (UNSPEC_FPCMPURSHL): Likewise.
1706 (cpu_feature): New CPU feature `vis4b'.
1707 (dictunpack{8,16,32}): New insns.
1708 (FPCSMODE): New mode iterator.
1709 (fpcscond): New code iterator.
1710 (fpcsucond): Likewise.
1711 (fpcmp{le,gt,eq,ne}{8,16,32}{si,di}shl): New insns.
1712 (fpcmpu{le,gt}{8,16,32}{si,di}shl): Likewise.
1713 (fpcmpde{8,16,32}{si,di}shl): Likewise.
1714 (fpcmpur{8,16,32}{si,di}shl): Likewise.
1715 * config/sparc/constraints.md: Define constraints `q' for unsigned
1716 2-bit integer constants and `t' for unsigned 5-bit integer
1718 * config/sparc/predicates.md (imm5_operand_dictunpack8): New
1720 (imm5_operand_dictunpack16): Likewise.
1721 (imm5_operand_dictunpack32): Likewise.
1722 (imm2_operand): Likewise.
1723 * doc/invoke.texi (SPARC Options): Document -mvis4b.
1724 * doc/extend.texi (SPARC VIS Built-in Functions): Document the
1725 ditunpack* and fpcmp*shl builtins.
1727 2017-07-07 Jose E. Marchesi <jose.marchesi@oracle.com>
1729 * config.gcc: Handle m8 in --with-{cpu,tune} options.
1730 * config.in: Add HAVE_AS_SPARC6 define.
1731 * config/sparc/driver-sparc.c (cpu_names): Add entry for the SPARC
1733 * config/sparc/sol2.h (CPP_CPU64_DEFAULT_SPEC): Define for
1735 (ASM_CPU32_DEFAUILT_SPEC): Likewise.
1736 (CPP_CPU_SPEC): Handle m8.
1737 (ASM_CPU_SPEC): Likewise.
1738 * config/sparc/sparc-opts.h (enum processor_type): Add
1740 * config/sparc/sparc.c (m8_costs): New struct.
1741 (sparc_option_override): Handle TARGET_CPU_m8.
1742 (sparc32_initialize_trampoline): Likewise.
1743 (sparc64_initialize_trampoline): Likewise.
1744 (sparc_issue_rate): Likewise.
1745 (sparc_register_move_cost): Likewise.
1746 * config/sparc/sparc.h (TARGET_CPU_m8): Define.
1747 (CPP_CPU64_DEFAULT_SPEC): Define for M8.
1748 (ASM_CPU64_DEFAULT_SPEC): Likewise.
1749 (CPP_CPU_SPEC): Handle M8.
1750 (ASM_CPU_SPEC): Likewise.
1751 (AS_M8_FLAG): Define.
1752 * config/sparc/sparc.md: Add m8 to the cpu attribute.
1753 * config/sparc/sparc.opt: New option -mcpu=m8 for sparc targets.
1754 * configure.ac (HAVE_AS_SPARC6): Check for assembler support for
1756 * configure: Regenerate.
1757 * doc/invoke.texi (SPARC Options): Document -mcpu=m8 and
1760 2017-07-07 Jose E. Marchesi <jose.marchesi@oracle.com>
1762 * config/sparc/niagara7.md: Rework the DFA scheduler to use insn
1764 * config/sparc/sparc.md: Remove the `v3pipe' insn attribute.
1765 ("*movdi_insn_sp32"): Do not set v3pipe.
1766 ("*movsi_insn"): Likewise.
1767 ("*movdi_insn_sp64"): Likewise.
1768 ("*movsf_insn"): Likewise.
1769 ("*movdf_insn_sp32"): Likewise.
1770 ("*movdf_insn_sp64"): Likewise.
1771 ("*zero_extendsidi2_insn_sp64"): Likewise.
1772 ("*sign_extendsidi2_insn"): Likewise.
1773 ("*mov<VM32:mode>_insn"): Likewise.
1774 ("*mov<VM64:mode>_insn_sp64"): Likewise.
1775 ("*mov<VM64:mode>_insn_sp32"): Likewise.
1776 ("<plusminus_insn><VADDSUB:mode>3"): Likewise.
1777 ("<vlop:code><VL:mode>3"): Likewise.
1778 ("*not_<vlop:code><VL:mode>3"): Likewise.
1779 ("*nand<VL:mode>_vis"): Likewise.
1780 ("*<vlnotop:code>_not1<VL:mode>_vis"): Likewise.
1781 ("*<vlnotop:code>_not2<VL:mode>_vis"): Likewise.
1782 ("one_cmpl<VL:mode>2"): Likewise.
1783 ("faligndata<VM64:mode>_vis"): Likewise.
1784 ("alignaddrsi_vis"): Likewise.
1785 ("alignaddrdi_vis"): Likweise.
1786 ("alignaddrlsi_vis"): Likewise.
1787 ("alignaddrldi_vis"): Likewise.
1788 ("fcmp<gcond:code><GCM:gcm_name><P:mode>_vis"): Likewise.
1789 ("bmaskdi_vis"): Likewise.
1790 ("bmasksi_vis"): Likewise.
1791 ("bshuffle<VM64:mode>_vis"): Likewise.
1792 ("cmask8<P:mode>_vis"): Likewise.
1793 ("cmask16<P:mode>_vis"): Likewise.
1794 ("cmask32<P:mode>_vis"): Likewise.
1795 ("pdistn<P:mode>_vis"): Likewise.
1796 ("<vis3_addsub_ss_patname><VASS:mode>3"): Likewise.
1798 2017-07-07 Jose E. Marchesi <jose.marchesi@oracle.com>
1800 * config/sparc/sparc.md ("subtype"): New insn attribute.
1801 ("*wrgsr_sp64"): Set insn subtype.
1802 ("*rdgsr_sp64"): Likewise.
1803 ("alignaddrsi_vis"): Likewise.
1804 ("alignaddrdi_vis"): Likewise.
1805 ("alignaddrlsi_vis"): Likewise.
1806 ("alignaddrldi_vis"): Likewise.
1807 ("<plusminus_insn><VADDSUB:mode>3"): Likewise.
1808 ("fexpand_vis"): Likewise.
1809 ("fpmerge_vis"): Likewise.
1810 ("faligndata<VM64:mode>_vis"): Likewise.
1811 ("bshuffle<VM64:mode>_vis"): Likewise.
1812 ("cmask8<P:mode>_vis"): Likewise.
1813 ("cmask16<P:mode>_vis"): Likewise.
1814 ("cmask32<P:mode>_vis"): Likewise.
1815 ("fchksm16_vis"): Likewise.
1816 ("v<vis3_shift_patname><GCM:mode>3"): Likewise.
1817 ("fmean16_vis"): Likewise.
1818 ("fp<plusminus_insn>64_vis"): Likewise.
1819 ("<plusminus_insn>v8qi3"): Likewise.
1820 ("<vis3_addsub_ss_patname><VASS:mode>3"): Likewise.
1821 ("<vis4_minmax_patname><VMMAX:mode>3"): Likewise.
1822 ("<vis4_uminmax_patname><VMMAX:mode>3"): Likewise.
1823 ("<vis3_addsub_ss_patname>v8qi3"): Likewise.
1824 ("<vis4_addsub_us_patname><VAUS:mode>3"): Likewise.
1825 ("*movqi_insn"): Likewise.
1826 ("*movhi_insn"): Likewise.
1827 ("*movsi_insn"): Likewise.
1828 ("movsi_pic_gotdata_op"): Likewise.
1829 ("*movdi_insn_sp32"): Likewise.
1830 ("*movdi_insn_sp64"): Likewise.
1831 ("movdi_pic_gotdata_op"): Likewise.
1832 ("*movsf_insn"): Likewise.
1833 ("*movdf_insn_sp32"): Likewise.
1834 ("*movdf_insn_sp64"): Likewise.
1835 ("*zero_extendhisi2_insn"): Likewise.
1836 ("*zero_extendqihi2_insn"): Likewise.
1837 ("*zero_extendqisi2_insn"): Likewise.
1838 ("*zero_extendqidi2_insn"): Likewise.
1839 ("*zero_extendhidi2_insn"): Likewise.
1840 ("*zero_extendsidi2_insn_sp64"): Likewise.
1841 ("ldfsr"): Likewise.
1842 ("prefetch_64"): Likewise.
1843 ("prefetch_32"): Likewise.
1844 ("tie_ld32"): Likewise.
1845 ("tie_ld64"): Likewise.
1846 ("*tldo_ldub_sp32"): Likewise.
1847 ("*tldo_ldub1_sp32"): Likewise.
1848 ("*tldo_ldub2_sp32"): Likewise.
1849 ("*tldo_ldub_sp64"): Likewise.
1850 ("*tldo_ldub1_sp64"): Likewise.
1851 ("*tldo_ldub2_sp64"): Likewise.
1852 ("*tldo_ldub3_sp64"): Likewise.
1853 ("*tldo_lduh_sp32"): Likewise.
1854 ("*tldo_lduh1_sp32"): Likewise.
1855 ("*tldo_lduh_sp64"): Likewise.
1856 ("*tldo_lduh1_sp64"): Likewise.
1857 ("*tldo_lduh2_sp64"): Likewise.
1858 ("*tldo_lduw_sp32"): Likewise.
1859 ("*tldo_lduw_sp64"): Likewise.
1860 ("*tldo_lduw1_sp64"): Likewise.
1861 ("*tldo_ldx_sp64"): Likewise.
1862 ("*mov<VM32:mode>_insn"): Likewise.
1863 ("*mov<VM64:mode>_insn_sp64"): Likewise.
1864 ("*mov<VM64:mode>_insn_sp32"): Likewise.
1866 2017-07-07 Jose E. Marchesi <jose.marchesi@oracle.com>
1868 * config/sparc/sparc.md ("type"): New insn type viscmp.
1869 ("fcmp<gcond:code><GCM:gcm_name><P:mode>_vis"): Set insn type to
1871 ("fpcmp<gcond:code>8<P:mode>_vis"): Likewise.
1872 ("fucmp<gcond:code>8<P:mode>_vis"): Likewise.
1873 ("fpcmpu<gcond:code><GCM:gcm_name><P:mode>_vis"): Likewise.
1874 * config/sparc/niagara7.md ("n7_vis_logical_v3pipe"): Handle
1876 ("n7_vis_logical_11cycle"): Likewise.
1877 * config/sparc/niagara4.md ("n4_vis_logical"): Likewise.
1878 * config/sparc/niagara2.md ("niag3_vis": Likewise.
1879 * config/sparc/niagara.md ("niag_vis"): Likewise.
1880 * config/sparc/ultra3.md ("us3_fga"): Likewise.
1881 * config/sparc/ultra1_2.md ("us1_fga_double"): Likewise.
1883 2017-07-07 Jose E. Marchesi <jose.marchesi@oracle.com>
1885 * config/sparc/sparc.md: New instruction type `bmask'.
1886 (bmaskdi_vis): Use the `bmask' type.
1887 (bmasksi_vis): Likewise.
1888 * config/sparc/ultra3.md (us3_array): Likewise.
1889 * config/sparc/niagara7.md (n7_array): Likewise.
1890 * config/sparc/niagara4.md (n4_array): Likewise.
1891 * config/sparc/niagara2.md (niag2_vis): Likewise.
1892 (niag3_vis): Likewise.
1893 * config/sparc/niagara.md (niag_vis): Likewise.
1895 2017-07-06 Jan Hubicka <hubicka@ucw.cz>
1897 * ipa-comdats.c: Remove optimize check from gate.
1898 * ipa-fnsummary.c (ipa_fn_summary_generate): do not generate summary
1899 for functions not optimized.
1900 (ipa_fn_summary_read): Skip optimize check.
1901 (ipa_fn_summary_write): Likewise.
1902 * ipa-inline-analysis.c (do_estimate_growth_1): Check that caller
1904 * ipa-inline.c (can_inline_edge_p): Not optimized functions are
1906 (can_inline_edge_p): Check flag_pcc_struct_return for match.
1907 (check_callers): Give up on caller which is not optimized.
1908 (inline_small_functions): Likewise.
1909 (ipa_inline): Do not give up when not optimizing.
1910 * ipa-visbility.c (function_and_variable_visibility): Do not optimize
1911 away unoptimizes cdtors.
1912 (whole_program_function_and_variable_visibility): Do
1913 ipa_discover_readonly_nonaddressable_vars in LTO mode.
1914 * ipa.c (process_references): Do not check optimize.
1915 (symbol_table::remove_unreachable_nodes): Update optimize check.
1916 (set_writeonly_bit): Update optimize check.
1917 (pass_ipa_cdtor_merge::gate): Do not check optimize.
1918 (pass_ipa_single_use::gate): Remove.
1920 2017-07-06 Aaron Sawdey <acsawdey@linux.vnet.ibm.com>
1922 * config/rs6000/rs6000.c (union_defs, union_uses, insn_is_load_p,
1923 insn_is_store_p, insn_is_swap_p, const_load_sequence_p, v2df_reduction_p,
1924 rtx_is_swappable_p, insn_is_swappable_p, chain_contains_only_swaps,
1925 mark_swaps_for_removal, swap_const_vector_halves, adjust_subreg_index,
1926 permute_load, permute_store, adjust_extract, adjust_splat,
1927 adjust_xxpermdi, adjust_concat, adjust_vperm, handle_special_swappables,
1928 replace_swap_with_copy, dump_swap_insn_table,
1929 alignment_with_canonical_addr, alignment_mask, find_alignment_op,
1930 recombine_lvx_pattern, recombine_stvx_pattern,
1931 recombine_lvx_stvx_patterns, rs6000_analyze_swaps,
1932 make_pass_analyze_swaps): Move all code related to p8 swap optimizations
1933 to file rs6000-p8swap.c.
1934 * config/rs6000/rs6000-p8swap.c: New file.
1935 * config/rs6000/t-rs6000: Add rule to build rs6000-p8swap.o.
1936 * config.gcc: Add rs6000-p8swap.o to extra_objs for powerpc*-*-*
1937 and rs6000*-*-* targets.
1939 2017-07-06 David Malcolm <dmalcolm@redhat.com>
1941 * Makefile.in (selftest): Remove dependency on s-selftest-c++.
1943 2017-07-06 Jan Hubicka <hubicka@ucw.cz>
1945 * lto-wrapper.c (merge_and_complain): Do not merge
1946 fexceptions, fnon_call_exceptions, ftrapv, ffp_contract_, fmath_errno,
1947 fsigned_zeros, ftrapping_math, fwrapv.
1948 (append_compiler_options): Do not track these options.
1949 (append_linker_options): Likewie
1951 2017-07-06 Jan Hubicka <hubicka@ucw.cz>
1953 * cgraphunit.c (cgraph_node::finalize_function): When
1954 !flag_toplevel_reorde set no_reorder flag.
1955 (varpool_node::finalize_decl): Likewise.
1956 (symbol_table::compile): Drop no toplevel reorder path.
1958 2017-07-06 Jan Hubicka <hubicka@ucw.cz>
1960 * bb-reorder.c (better_edge_p): Do not build traces across abnormal/eh
1961 edges; zero probability is not better than uninitialized.
1963 2017-07-06 Maxim Ostapenko <m.ostapenko@samsung.com>
1965 * asan.h (asan_sanitize_allocas_p): Declare.
1966 * asan.c (asan_sanitize_allocas_p): New function.
1967 (handle_builtin_stack_restore): Bail out if !asan_sanitize_allocas_p.
1968 (handle_builtin_alloca): Likewise.
1969 * cfgexpand.c (expand_used_vars): Do not add allocas unpoisoning stuff
1970 if !asan_sanitize_allocas_p.
1971 * params.def (asan-instrument-allocas): Add new option.
1972 * params.h (ASAN_PROTECT_ALLOCAS): Define.
1973 * opts.c (common_handle_option): Disable allocas sanitization for
1976 2017-07-06 Maxim Ostapenko <m.ostapenko@samsung.com>
1978 * asan.c: Include gimple-fold.h.
1979 (get_last_alloca_addr): New function.
1980 (handle_builtin_stackrestore): Likewise.
1981 (handle_builtin_alloca): Likewise.
1982 (asan_emit_allocas_unpoison): Likewise.
1983 (get_mem_refs_of_builtin_call): Add new parameter, remove const
1984 quallifier from first paramerer. Handle BUILT_IN_ALLOCA,
1985 BUILT_IN_ALLOCA_WITH_ALIGN and BUILT_IN_STACK_RESTORE builtins.
1986 (instrument_builtin_call): Pass gimple iterator to
1987 get_mem_refs_of_builtin_call.
1988 (last_alloca_addr): New global.
1989 * asan.h (asan_emit_allocas_unpoison): Declare.
1990 * builtins.c (expand_asan_emit_allocas_unpoison): New function.
1991 (expand_builtin): Handle BUILT_IN_ASAN_ALLOCAS_UNPOISON.
1992 * cfgexpand.c (expand_used_vars): Call asan_emit_allocas_unpoison
1993 if function calls alloca.
1994 * gimple-fold.c (replace_call_with_value): Remove static keyword.
1995 * gimple-fold.h (replace_call_with_value): Declare.
1996 * internal-fn.c: Include asan.h.
1997 * sanitizer.def (BUILT_IN_ASAN_ALLOCA_POISON,
1998 BUILT_IN_ASAN_ALLOCAS_UNPOISON): New builtins.
2000 2017-07-06 David Malcolm <dmalcolm@redhat.com>
2002 * Makefile.in (SELFTEST_FLAGS): Drop "-x c", moving it to...
2003 (C_SELFTEST_FLAGS): New.
2004 (CPP_SELFTEST_FLAGS): New.
2005 (SELFTEST_DEPS): New, from deps of s-selftest.
2006 (C_SELFTEST_DEPS): New, from deps of s-selftest.
2007 (CPP_SELFTEST_DEPS): New.
2008 (selftest): Add dependency on s-selftest-c++.
2009 (s-selftest): Rename to...
2010 (s-selftest-c): ...this, moving deps to SELFTEST_DEPS
2011 and C_SELFTEST_DEPS, and using C_SELFTEST_FLAGS rather
2012 than SELFTEST_FLAGS.
2013 (selftest-gdb): Rename to...
2014 (selftest-c-gdb): ...this, using C_SELFTEST_DEPS and
2016 (selftest-gdb): Reintroduce as an alias for selftest-c-gdb.
2017 (selftest-valgrind): Rename to...
2018 (selftest-c-valgrind): ...this, using C_SELFTEST_DEPS and
2020 (selftest-valgrind): Reintroduce as an alias for
2021 selftest-c-valgrind.
2022 (s-selftest-c++): New.
2023 (selftest-c++-gdb): New.
2024 (selftest-c++-valgrind): New.
2026 2017-07-06 Olivier Hainque <hainque@adacore.com>
2028 * gcc.c (process_command): When deciding if undefined variables
2029 should be ignored when processing specs, accept "gcc -v" as well.
2031 2017-07-06 Jan Hubicka <hubicka@ucw.cz>
2033 * auto-profile.c (afdo_set_bb_count, afdo_propagate_edge,
2034 afdo_annotate_cfg): Set counts/probabilities as determined by afdo.
2036 2017-07-06 Thomas Preud'homme <thomas.preudhomme@arm.com>
2038 * config/arm/arm-cpus.in (armv8-r): Add new entry.
2039 * config/arm/arm-isa.h (ISA_ARMv8r): Define macro.
2040 * config/arm/arm-tables.opt: Regenerate.
2041 * config/arm/arm.h (enum base_architecture): Add BASE_ARCH_8R
2043 * doc/invoke.texi: Mention -march=armv8-r and its extensions.
2045 2017-07-06 Carl Love <cel@us.ibm.com>
2047 * ChangeLog: Clean up from mid air collision
2049 2017-07-06 Carl Love <cel@us.ibm.com>
2051 * config/rs6000/rs6000-c.c: Add support for built-in functions
2052 vector signed int vec_subc (vector signed int, vector signed int);
2053 vector signed __int128 vec_subc (vector signed __int128,
2054 vector signed __int128);
2055 vector unsigned __int128 vec_subc (vector unsigned __int128,
2056 vector unsigned __int128);
2057 vector signed int vec_sube (vector signed int, vector signed int,
2059 vector unsigned int vec_sube (vector unsigned int,
2060 vector unsigned int,
2061 vector unsigned int);
2062 vector signed __int128 vec_sube (vector signed __int128,
2063 vector signed __int128,
2064 vector signed__int128);
2065 vector unsigned __int128 vec_sube (vector unsigned __int128,
2066 vector unsigned __int128,
2067 vector unsigned __int128);
2068 vector signed int vec_subec (vector signed int, vector signed int,
2070 vector unsigned int vec_subec (vector unsigned int,
2071 vector unsigned int,
2072 vector unsigned int);
2073 vector signed __int128 vec_subec (vector signed __int128,
2074 vector signed __int128,
2075 vector signed__int128);
2076 vector unsigned __int128 vec_subec (vector unsigned __int128,
2077 vector unsigned __int128,
2078 vector unsigned __int128);
2079 * config/rs6000/rs6000.c (ALTIVEC_BUILTIN_VEC_SUBE,
2080 ALTIVEC_BUILTIN_VEC_SUBEC): Add ef_builtins.
2081 * config/rs6000/rs6000-builtin.def (SUBE, SUBEC): Add
2082 BU_ALTIVEC_OVERLOAD_X definitions.
2083 * config/rs6000/altivec.h (vec_sube, vec_subec): Add builtin defines.
2084 * doc/extend.texi: Update the built-in documentation file for the new
2087 2017-07-06 David Malcolm <dmalcolm@redhat.com>
2090 * diagnostic-show-locus.c (layout::layout): Use start and finish
2091 spelling location for the start and finish of each range.
2092 * genmatch.c (linemap_client_expand_location_to_spelling_point):
2093 Add unused aspect param.
2094 * input.c (expand_location_1): Add "aspect" param, and use it
2095 to access the correct part of the location.
2096 (expand_location): Pass LOCATION_ASPECT_CARET to new param of
2098 (expand_location_to_spelling_point): Likewise.
2099 (linemap_client_expand_location_to_spelling_point): Add "aspect"
2100 param, and pass it to expand_location_1.
2102 2017-07-06 Sebastian Peryt <sebastian.peryt@intel.com>
2104 * config/i386/avx512fintrin.h (_mm_mask_getexp_round_ss,
2105 _mm_maskz_getexp_round_ss, _mm_mask_getexp_round_sd,
2106 _mm_maskz_getexp_round_sd, _mm_mask_getmant_round_sd,
2107 _mm_maskz_getmant_round_sd, _mm_mask_getmant_round_ss,
2108 _mm_maskz_getmant_round_ss, _mm_mask_getexp_ss, _mm_maskz_getexp_ss,
2109 _mm_mask_getexp_sd, _mm_maskz_getexp_sd, _mm_mask_getmant_sd,
2110 _mm_maskz_getmant_sd, _mm_mask_getmant_ss,
2111 _mm_maskz_getmant_ss): New intrinsics.
2112 (__builtin_ia32_getexpss128_mask): Changed to ...
2113 __builtin_ia32_getexpss128_round ... this.
2114 (__builtin_ia32_getexpsd128_mask): Changed to ...
2115 __builtin_ia32_getexpsd128_round ... this.
2116 * config/i386/i386-builtin-types.def
2117 ((V2DF, V2DF, V2DF, INT, V2DF, UQI, INT),
2118 (V4SF, V4SF, V4SF, INT, V4SF, UQI, INT)): New function type aliases.
2119 * config/i386/i386-builtin.def (__builtin_ia32_getexpsd_mask_round,
2120 __builtin_ia32_getexpss_mask_round, __builtin_ia32_getmantsd_mask_round,
2121 __builtin_ia32_getmantss_mask_round): New builtins.
2122 * config/i386/i386.c (V2DF_FTYPE_V2DF_V2DF_INT_V2DF_UQI_INT,
2123 V4SF_FTYPE_V4SF_V4SF_INT_V4SF_UQI_INT): Handle new types.
2124 (CODE_FOR_avx512f_vgetmantv2df_mask_round,
2125 CODE_FOR_avx512f_vgetmantv4sf_mask_round): New cases.
2126 * config/i386/sse.md
2127 (avx512f_sgetexp<mode><round_saeonly_name>): Changed to ...
2128 avx512f_sgetexp<mode><mask_scalar_name>
2129 <round_saeonly_scalar_name> ... this.
2130 (vgetexp<ssescalarmodesuffix>\t{<round_saeonly_op3>%2, %1, %0|
2131 %0, %1, %2<round_saeonly_op3>}): Changed to ...
2132 vgetexp<ssescalarmodesuffix>
2133 \t{<round_saeonly_scalar_mask_op3>%2, %1, %0<mask_scalar_operand3>|
2134 %0<mask_scalar_operand3>, %1, %2<round_saeonly_scalar_mask_op3>} ... this.
2135 (avx512f_vgetmant<mode><round_saeonly_name>): Changed to ...
2136 avx512f_vgetmant<mode><mask_scalar_name>
2137 <round_saeonly_scalar_name> ... this.
2138 (vgetmant<ssescalarmodesuffix>\t{%3, <round_saeonly_op4>%2, %1, %0|
2139 %0, %1, %2<round_saeonly_op4>, %3}): Changed to ...
2140 vgetmant<ssescalarmodesuffix>
2141 \t{%3, <round_saeonly_scalar_mask_op4>%2, %1, %0<mask_scalar_operand4>|
2142 %0<mask_scalar_operand4>, %1, %2
2143 <round_saeonly_scalar_mask_op4>, %3} ... this.
2144 * config/i386/subst.md (mask_scalar_operand4,
2145 round_saeonly_scalar_mask_operand4, round_saeonly_scalar_mask_op4,
2146 round_saeonly_scalar_nimm_predicate): New subst attributes.
2148 2017-07-06 Julia Koval <julia.koval@intel.com>
2150 * config/i386/i386.c (ix86_erase_embedded_rounding):
2151 Remove code for old rounding pattern.
2153 2017-07-06 Richard Earnshaw <rearnsha@arm.com>
2155 * config/arm/t-arm (GTM_H): Add arm-cpu.h.
2157 2017-07-06 Christophe Lyon <christophe.lyon@linaro.org>
2159 * doc/sourcebuild.texi (Test Directives, Variants of
2160 dg-require-support): Add documentation for dg-require-stack-check.
2162 2017-07-05 Sebastian Peryt <sebastian.peryt@intel.com>
2164 * config/i386/subst.md (mask_scalar, round_scalar,
2165 round_saeonly_scalar): New meta-templates.
2166 (mask_scalar_name, mask_scalar_operand3, round_scalar_name,
2167 round_scalar_mask_operand3, round_scalar_mask_op3,
2168 round_scalar_constraint, round_scalar_prefix, round_saeonly_scalar_name,
2169 round_saeonly_scalar_mask_operand3, round_saeonly_scalar_mask_op3,
2170 round_saeonly_scalar_constraint,
2171 round_saeonly_scalar_prefix): New subst attribute.
2172 * config/i386/sse.md
2173 (<sse>_vm<plusminus_insn><mode>3<mask_name><round_name>): Renamed to ...
2174 <sse>_vm<plusminus_insn><mode>3<mask_scalar_name>
2175 <round_scalar_name> ... this.
2176 (<sse>_vm<multdiv_mnemonic><mode>3<mask_name><round_name>): Renamed to ...
2177 <sse>_vm<multdiv_mnemonic><mode>3<mask_scalar_name>
2178 <round_scalar_name> ... this.
2179 (<sse>_vm<code><mode>3<mask_name><round_saeonly_name>): Renamed to ...
2180 <sse>_vm<code><mode>3<mask_scalar_name>
2181 <round_saeonly_scalar_name> ... this.
2182 (v<plusminus_mnemonic><ssescalarmodesuffix>
2183 \t{<round_mask_op3>%2, %1, %0<mask_operand3>|
2184 %0<mask_operand3>, %1, %<iptr>2<round_mask_op3>}): Changed to ...
2185 v<plusminus_mnemonic><ssescalarmodesuffix>
2186 \t{<round_scalar_mask_op3>%2, %1, %0<mask_scalar_operand3>|
2187 %0<mask_scalar_operand3>, %1, %<iptr>2<round_scalar_mask_op3>} ... this.
2188 (v<multdiv_mnemonic><ssescalarmodesuffix>
2189 \t{<round_mask_op3>%2, %1, %0<mask_operand3>|
2190 %0<mask_operand3>, %1, %<iptr>2<round_mask_op3>}): Changed to ...
2191 v<multdiv_mnemonic><ssescalarmodesuffix>
2192 \t{<round_scalar_mask_op3>%2, %1, %0<mask_scalar_operand3>|
2193 %0<mask_scalar_operand3>, %1, %<iptr>2<round_scalar_mask_op3>} ... this.
2194 (v<maxmin_float><ssescalarmodesuffix>
2195 \t{<round_saeonly_mask_op3>%2, %1, %0<mask_operand3>|
2196 %0<mask_operand3>, %1, %<iptr>2<round_saeonly_mask_op3>}): Changed to ...
2197 v<maxmin_float><ssescalarmodesuffix>
2198 \t{<round_saeonly_scalar_mask_op3>%2, %1, %0<mask_scalar_operand3>|
2199 %0<mask_scalar_operand3>, %1, %<iptr>2
2200 <round_saeonly_scalar_mask_op3>} ... this.
2202 2017-07-05 Richard Earnshaw <rearnsha@arm.com>
2204 * config/arm/arm.c (arm_fixed_condition_code_regs): New function.
2205 (TARGET_FIXED_CONDITION_CODE_REGS): Redefine.
2207 2017-07-05 Richard Sandiford <richard.sandiford@linaro.org>
2208 Alan Hayward <alan.hayward@arm.com>
2209 David Sherwood <david.sherwood@arm.com>
2211 * combine.c (simplify_if_then_else): Remove "enum" before
2213 * compare-elim.c (can_eliminate_compare): Likewise.
2214 * config/aarch64/aarch64-builtins.c (aarch64_simd_builtin_std_type):
2216 (aarch64_lookup_simd_builtin_type): Likewise.
2217 (aarch64_simd_builtin_type): Likewise.
2218 (aarch64_init_simd_builtin_types): Likewise.
2219 (aarch64_simd_expand_args): Likewise.
2220 * config/aarch64/aarch64-protos.h (aarch64_simd_attr_length_rglist):
2222 (aarch64_reverse_mask): Likewise.
2223 (aarch64_simd_emit_reg_reg_move): Likewise.
2224 (aarch64_gen_adjusted_ldpstp): Likewise.
2225 (aarch64_ccmp_mode_to_code): Likewise.
2226 (aarch64_operands_ok_for_ldpstp): Likewise.
2227 (aarch64_operands_adjust_ok_for_ldpstp): Likewise.
2228 * config/aarch64/aarch64.c (aarch64_ira_change_pseudo_allocno_class):
2230 (aarch64_min_divisions_for_recip_mul): Likewise.
2231 (aarch64_reassociation_width): Likewise.
2232 (aarch64_get_condition_code_1): Likewise.
2233 (aarch64_simd_emit_reg_reg_move): Likewise.
2234 (aarch64_simd_attr_length_rglist): Likewise.
2235 (aarch64_reverse_mask): Likewise.
2236 (aarch64_operands_ok_for_ldpstp): Likewise.
2237 (aarch64_operands_adjust_ok_for_ldpstp): Likewise.
2238 (aarch64_gen_adjusted_ldpstp): Likewise.
2239 * config/aarch64/cortex-a57-fma-steering.c (fma_node::rename):
2241 * config/arc/arc.c (legitimate_offset_address_p): Likewise.
2242 * config/arm/arm-builtins.c (arm_simd_builtin_std_type): Likewise.
2243 (arm_lookup_simd_builtin_type): Likewise.
2244 (arm_simd_builtin_type): Likewise.
2245 (arm_init_simd_builtin_types): Likewise.
2246 (arm_expand_builtin_args): Likewise.
2247 * config/arm/arm-protos.h (arm_expand_builtin): Likewise.
2248 * config/ft32/ft32.c (ft32_libcall_value): Likewise.
2249 (ft32_setup_incoming_varargs): Likewise.
2250 (ft32_function_arg): Likewise.
2251 (ft32_function_arg_advance): Likewise.
2252 (ft32_pass_by_reference): Likewise.
2253 (ft32_arg_partial_bytes): Likewise.
2254 (ft32_valid_pointer_mode): Likewise.
2255 (ft32_addr_space_pointer_mode): Likewise.
2256 (ft32_addr_space_legitimate_address_p): Likewise.
2257 * config/i386/i386-protos.h (ix86_operands_ok_for_move_multiple):
2259 * config/i386/i386.c (ix86_setup_incoming_vararg_bounds): Likewise.
2260 (ix86_emit_outlined_ms2sysv_restore): Likewise.
2261 (iamcu_alignment): Likewise.
2262 (canonicalize_vector_int_perm): Likewise.
2263 (ix86_noce_conversion_profitable_p): Likewise.
2264 (ix86_mpx_bound_mode): Likewise.
2265 (ix86_operands_ok_for_move_multiple): Likewise.
2266 * config/microblaze/microblaze-protos.h
2267 (microblaze_expand_conditional_branch_reg): Likewise.
2268 * config/microblaze/microblaze.c
2269 (microblaze_expand_conditional_branch_reg): Likewise.
2270 * config/powerpcspe/powerpcspe.c (rs6000_init_hard_regno_mode_ok):
2272 (rs6000_reassociation_width): Likewise.
2273 (rs6000_invalid_binary_op): Likewise.
2274 (fusion_p9_p): Likewise.
2275 (emit_fusion_p9_load): Likewise.
2276 (emit_fusion_p9_store): Likewise.
2277 * config/riscv/riscv-protos.h (riscv_regno_mode_ok_for_base_p):
2279 (riscv_hard_regno_mode_ok_p): Likewise.
2280 (riscv_address_insns): Likewise.
2281 (riscv_split_symbol): Likewise.
2282 (riscv_legitimize_move): Likewise.
2283 (riscv_function_value): Likewise.
2284 (riscv_hard_regno_nregs): Likewise.
2285 (riscv_expand_builtin): Likewise.
2286 * config/riscv/riscv.c (riscv_build_integer_1): Likewise.
2287 (riscv_build_integer): Likewise.
2288 (riscv_split_integer): Likewise.
2289 (riscv_legitimate_constant_p): Likewise.
2290 (riscv_cannot_force_const_mem): Likewise.
2291 (riscv_regno_mode_ok_for_base_p): Likewise.
2292 (riscv_valid_base_register_p): Likewise.
2293 (riscv_valid_offset_p): Likewise.
2294 (riscv_valid_lo_sum_p): Likewise.
2295 (riscv_classify_address): Likewise.
2296 (riscv_legitimate_address_p): Likewise.
2297 (riscv_address_insns): Likewise.
2298 (riscv_load_store_insns): Likewise.
2299 (riscv_force_binary): Likewise.
2300 (riscv_split_symbol): Likewise.
2301 (riscv_force_address): Likewise.
2302 (riscv_legitimize_address): Likewise.
2303 (riscv_move_integer): Likewise.
2304 (riscv_legitimize_const_move): Likewise.
2305 (riscv_legitimize_move): Likewise.
2306 (riscv_address_cost): Likewise.
2307 (riscv_subword): Likewise.
2308 (riscv_output_move): Likewise.
2309 (riscv_canonicalize_int_order_test): Likewise.
2310 (riscv_emit_int_order_test): Likewise.
2311 (riscv_function_arg_boundary): Likewise.
2312 (riscv_pass_mode_in_fpr_p): Likewise.
2313 (riscv_pass_fpr_single): Likewise.
2314 (riscv_pass_fpr_pair): Likewise.
2315 (riscv_get_arg_info): Likewise.
2316 (riscv_function_arg): Likewise.
2317 (riscv_function_arg_advance): Likewise.
2318 (riscv_arg_partial_bytes): Likewise.
2319 (riscv_function_value): Likewise.
2320 (riscv_pass_by_reference): Likewise.
2321 (riscv_setup_incoming_varargs): Likewise.
2322 (riscv_print_operand): Likewise.
2323 (riscv_elf_select_rtx_section): Likewise.
2324 (riscv_save_restore_reg): Likewise.
2325 (riscv_for_each_saved_reg): Likewise.
2326 (riscv_register_move_cost): Likewise.
2327 (riscv_hard_regno_mode_ok_p): Likewise.
2328 (riscv_hard_regno_nregs): Likewise.
2329 (riscv_class_max_nregs): Likewise.
2330 (riscv_memory_move_cost): Likewise.
2331 * config/rl78/rl78-protos.h (rl78_split_movsi): Likewise.
2332 * config/rl78/rl78.c (rl78_split_movsi): Likewise.
2333 (rl78_addr_space_address_mode): Likewise.
2334 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin):
2336 * config/rs6000/rs6000.c (rs6000_init_hard_regno_mode_ok): Likewise.
2337 (rs6000_reassociation_width): Likewise.
2338 (rs6000_invalid_binary_op): Likewise.
2339 (fusion_p9_p): Likewise.
2340 (emit_fusion_p9_load): Likewise.
2341 (emit_fusion_p9_store): Likewise.
2342 * config/visium/visium-protos.h (prepare_move_operands): Likewise.
2343 (ok_for_simple_move_operands): Likewise.
2344 (ok_for_simple_move_strict_operands): Likewise.
2345 (ok_for_simple_arith_logic_operands): Likewise.
2346 (visium_legitimize_reload_address): Likewise.
2347 (visium_select_cc_mode): Likewise.
2348 (output_cbranch): Likewise.
2349 (visium_split_double_move): Likewise.
2350 (visium_expand_copysign): Likewise.
2351 (visium_expand_int_cstore): Likewise.
2352 (visium_expand_fp_cstore): Likewise.
2353 * config/visium/visium.c (visium_pass_by_reference): Likewise.
2354 (visium_function_arg): Likewise.
2355 (visium_function_arg_advance): Likewise.
2356 (visium_libcall_value): Likewise.
2357 (visium_setup_incoming_varargs): Likewise.
2358 (visium_legitimate_constant_p): Likewise.
2359 (visium_legitimate_address_p): Likewise.
2360 (visium_legitimize_address): Likewise.
2361 (visium_secondary_reload): Likewise.
2362 (visium_register_move_cost): Likewise.
2363 (visium_memory_move_cost): Likewise.
2364 (prepare_move_operands): Likewise.
2365 (ok_for_simple_move_operands): Likewise.
2366 (ok_for_simple_move_strict_operands): Likewise.
2367 (ok_for_simple_arith_logic_operands): Likewise.
2368 (visium_function_value_1): Likewise.
2369 (rtx_ok_for_offset_p): Likewise.
2370 (visium_legitimize_reload_address): Likewise.
2371 (visium_split_double_move): Likewise.
2372 (visium_expand_copysign): Likewise.
2373 (visium_expand_int_cstore): Likewise.
2374 (visium_expand_fp_cstore): Likewise.
2375 (visium_split_cstore): Likewise.
2376 (visium_select_cc_mode): Likewise.
2377 (visium_split_cbranch): Likewise.
2378 (output_cbranch): Likewise.
2379 (visium_print_operand_address): Likewise.
2380 * expmed.c (flip_storage_order): Likewise.
2381 * expmed.h (emit_cstore): Likewise.
2382 (flip_storage_order): Likewise.
2383 * genrecog.c (validate_pattern): Likewise.
2384 * hsa-gen.c (gen_hsa_addr): Likewise.
2385 * internal-fn.c (expand_arith_overflow): Likewise.
2386 * ira-color.c (allocno_copy_cost_saving): Likewise.
2387 * lra-assigns.c (find_hard_regno_for_1): Likewise.
2388 * lra-constraints.c (prohibited_class_reg_set_mode_p): Likewise.
2389 (process_invariant_for_inheritance): Likewise.
2390 * lra-eliminations.c (move_plus_up): Likewise.
2391 * omp-low.c (lower_oacc_reductions): Likewise.
2392 * simplify-rtx.c (simplify_subreg): Likewise.
2393 * target.def (TARGET_SETUP_INCOMING_VARARG_BOUNDS): Likewise.
2394 (TARGET_CHKP_BOUND_MODE): Likewise..
2395 * targhooks.c (default_chkp_bound_mode): Likewise.
2396 (default_setup_incoming_vararg_bounds): Likewise.
2397 * targhooks.h (default_chkp_bound_mode): Likewise.
2398 (default_setup_incoming_vararg_bounds): Likewise.
2399 * tree-ssa-math-opts.c (divmod_candidate_p): Likewise.
2400 * tree-vect-loop.c (calc_vec_perm_mask_for_shift): Likewise.
2401 (have_whole_vector_shift): Likewise.
2402 * tree-vect-stmts.c (vectorizable_load): Likewise.
2403 * doc/tm.texi: Regenerate.
2405 2017-07-05 Georg-Johann Lay <avr@gjlay.de>
2407 Graceful degrade if Binutils PR21472 is not available.
2410 * configure.ac [target=avr]: WARN instead of ERROR if avrxmega3
2411 .rodata in flash test fails.
2412 (HAVE_LD_AVR_AVRXMEGA3_RODATA_IN_FLASH): Define it if test passes.
2413 * confgure: Regenerate.
2414 * config.in: Regenerate.
2415 * config/avr/avr.c (avr_asm_named_section)
2416 [HAVE_LD_AVR_AVRXMEGA3_RODATA_IN_FLASH]: Only trigger
2417 __do_copy_data for stuff in .rodata if flash_pm_offset = 0.
2418 (avr_asm_init_sections): Same.
2420 2017-07-05 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
2422 * config/arm/neon.md (fma<VCVTF:mode>4): Remove %?.
2423 (fma<VH:mode>4_intrinsic): Likewise.
2424 (*fmsub<VCVTF:mode>4): Likewise.
2425 (*fmsub<VH:mode>4_intrinsic): Likewise.
2427 2017-07-05 Georg-Johann Lay <avr@gjlay.de>
2430 * config/avr/avr.c (avr_out_movhi_mr_r_xmega) [CONSTANT_ADDRESS_P]:
2431 Don't depend on "optimize > 0".
2432 (out_movhi_r_mr, out_movqi_mr_r): Same.
2433 (out_movhi_mr_r, out_movqi_r_mr): Same.
2434 (avr_address_cost) [CONSTANT_ADDRESS_P]: Don't depend cost for
2435 io_address_operand on "optimize > 0".
2437 2017-07-05 Bin Cheng <bin.cheng@arm.com>
2439 * tree-loop-distribution.c: Add general explanantion on the pass.
2440 (generate_loops_for_partition): Mark distributed loop.
2441 (pg_add_dependence_edges): New parameter. Handle alias data
2442 dependence specially and record it in the parameter if asked.
2443 (struct pg_vdata, pg_edata, pg_edge_callback_data): New structs.
2444 (init_partition_graph_vertices, add_partition_graph_edge): New.
2445 (pg_skip_alias_edge, free_partition_graph_edata_cb): New.
2446 (free_partition_graph_vdata, build_partition_graph): New.
2447 (sort_partitions_by_post_order, merge_dep_scc_partitions): New.
2448 (pg_collect_alias_ddrs, break_alias_scc_partitions): New.
2449 (data_ref_segment_size, latch_dominated_by_data_ref): New.
2450 (compute_alias_check_pairs, version_loop_by_alias_check): New.
2451 (version_for_distribution_p, finalize_partitions): New.
2452 (distribute_loop): Handle alias data dependence specially. Factor
2453 out loop fusion code as functions and call these functions.
2455 2017-07-05 Bin Cheng <bin.cheng@arm.com>
2457 * tree-loop-distribution.c (classify_partition): New parameter and
2458 better handle reduction statement.
2459 (rdg_build_partitions): Revise comment.
2460 (distribute_loop): Compute statements in all partitions and pass it
2461 to classify_partition.
2463 2017-07-05 Bin Cheng <bin.cheng@arm.com>
2465 * tree-loop-distribution.c (enum partition_type): New.
2466 (struct partition): New field type.
2467 (partition_merge_into): Add parameter. Update partition type.
2468 (data_dep_in_cycle_p, update_type_for_merge): New functions.
2469 (build_rdg_partition_for_vertex): Compute partition type.
2470 (rdg_build_partitions): Dump partition type.
2471 (distribute_loop): Update calls to partition_merge_into.
2473 2017-07-05 Bin Cheng <bin.cheng@arm.com>
2475 * tree-loop-distribution.c (struct ddr_hasher): New.
2476 (ddr_hasher::hash, ::equal, get_data_dependence): New function.
2478 (classify_partition): Call get_data_dependence.
2479 (pg_add_dependence_edges): Ditto.
2480 (distribute_loop): Release data dependence hash table.
2482 2017-07-05 Bin Cheng <bin.cheng@arm.com>
2484 * tree-loop-distribution.c (ref_base_address): Delete.
2485 (similar_memory_accesses): Rename ...
2486 (share_memory_accesses): ... to this. Check if partitions access
2487 the same memory reference.
2488 (distribute_loop): Call share_memory_accesses.
2490 2017-07-05 Bin Cheng <bin.cheng@arm.com>
2492 * tree-loop-distribution.c (struct partition): New field recording
2494 (partition_alloc, partition_free): Init and release data refs.
2495 (partition_merge_into): Merge data refs.
2496 (build_rdg_partition_for_vertex): Collect data refs for partition.
2497 (pg_add_dependence_edges): Change parameters from vector to bitmap.
2499 (distribute_loop): Remve data refs from vertice data of partition
2502 2017-07-05 Bin Cheng <bin.cheng@arm.com>
2504 * tree-loop-distribution.c (params.h): Include header file.
2505 (MAX_DATAREFS_NUM, DR_INDEX): New macro.
2506 (datarefs_vec): New global var.
2507 (create_rdg_vertices): Use datarefs_vec directly.
2508 (free_rdg): Don't free data references.
2509 (build_rdg): Update use. Don't free data references.
2510 (distribute_loop): Compute global variable for data references.
2511 Bail out if there are too many data references.
2513 2017-07-05 Bin Cheng <bin.cheng@arm.com>
2515 * tree-loop-distribution.c (loop_nest): New global var.
2516 (build_rdg): Use loop directly, rather than loop nest.
2517 (pg_add_dependence_edges): Remove loop nest parameter. Use global
2519 (distribute_loop): Compute global variable loop nest. Update use.
2521 2017-07-05 Bin Cheng <bin.cheng@arm.com>
2523 * tree-loop-distribution.c (enum fuse_type, fuse_message): New.
2524 (partition_merge_into): New parameter. Dump reason for fusion.
2525 (distribute_loop): Update use of partition_merge_into.
2527 2017-07-05 Bin Cheng <bin.cheng@arm.com>
2529 * tree-loop-distribution.c (bb_top_order_index): New.
2530 (bb_top_order_index_size, bb_top_order_cmp): New.
2531 (stmts_from_loop): Use topological order.
2532 (pass_loop_distribution::execute): Compute and release topological
2533 order for basic blocks.
2535 2017-07-05 Bin Cheng <bin.cheng@arm.com>
2537 * tree-loop-distribution.c (pass_loop_distribution::execute): Skip
2540 2017-07-05 Bin Cheng <bin.cheng@arm.com>
2542 * cfgloop.h (struct loop): Add comment. New field orig_loop_num.
2543 * cfgloopmanip.c (lv_adjust_loop_entry_edge): Comment change.
2544 * internal-fn.c (expand_LOOP_DIST_ALIAS): New function.
2545 * internal-fn.def (LOOP_DIST_ALIAS): New.
2546 * tree-vectorizer.c (fold_loop_vectorized_call): Rename to ...
2547 (fold_loop_internal_call): ... this.
2548 (vect_loop_dist_alias_call): New function.
2549 (set_uid_loop_bbs): Call fold_loop_internal_call.
2550 (vectorize_loops): Fold IFN_LOOP_VECTORIZED and IFN_LOOP_DIST_ALIAS
2553 2017-07-04 Uros Bizjak <ubizjak@gmail.com>
2556 * config/i386/i386.md (setcc + movzbl/and to xor + setcc peepholes):
2557 Require dead FLAGS_REG at the beginning of a peephole.
2559 2017-07-04 Uros Bizjak <ubizjak@gmail.com>
2562 * config/i386/adxintrin.h (_subborrow_u32): Swap _X and _Y
2563 arguments in the call to __builtin_ia32_sbb_u32.
2564 (_subborrow_u64): Swap _X and _Y arguments in the call to
2565 __builtin_ia32_sbb_u64.
2567 2017-07-04 Jakub Jelinek <jakub@redhat.com>
2570 * tree-vrp.c (compare_assert_loc): Turn into a function template
2571 with stable template parameter. Only test if a->e is NULL,
2572 !a->e == !b->e has been verified already. Use e == NULL or
2573 e != NULL instead of e or ! e tests. If stable is true, don't use
2574 iterative_hash_expr, on the other side allow a or b or both NULL
2575 and sort the NULLs last.
2576 (process_assert_insertions): Sort using compare_assert_loc<false>
2577 instead of compare_assert_loc, later sort using
2578 compare_assert_loc<true> before calling process_assert_insertions_for
2579 in a loop. Use break instead of continue once seen NULL pointer.
2581 2017-07-04 Thomas Preud'homme <thomas.preudhomme@arm.com>
2583 * config/arm/driver-arm.c (arm_cpu_table): Add entry for ARM
2584 Cortex-R7 and Cortex-R8 processors.
2586 2017-07-04 Jan Hubicka <hubicka@ucw.cz>
2588 * ipa-utils.c (ipa_merge_profiles): Fix merging when dst is
2589 uninitialized while src is not.
2591 2017-07-04 Richard Earnshaw <rearnsha@arm.com>
2593 * common/config/arm/arm-common.c: Adjust include path for
2595 * config/arm/t-arm (TM_H): Adjust path for arm-cpu.h.
2596 (arm-cpu.h): Create in build directory. Adjust dependency rules.
2597 (arm-cpu-data.h): Likewise.
2598 (arm-cpu-cdata.h): Likewise.
2599 * config/arm/arm-cpu.h: Delete.
2600 * config/arm/arm-cpu-cdata.h: Delete.
2601 * config/arm/arm-cpu-data.h: Delete.
2603 2017-07-04 James Greenhalgh <james.greenhalgh@arm.com>
2605 * config/arm/arm-cpus.in (cortex-a55): New.
2606 (cortex-a75): Likewise.
2607 (cortex-a75.cortex-a55): Likewise.
2608 * config/arm/driver-arm.c (arm_cpu_table): Add cortex-a55 and
2610 * doc/invoke.texi (-mcpu): Document cortex-a55 and cortex-a75.
2611 * config/arm/arm-cpu-cdata.h: Regenerate.
2612 * config/arm/arm-cpu-data.h: Regenerate.
2613 * config/arm/arm-cpu.h: Regenerate.
2614 * config/arm/arm-tables.opt: Regenerate.
2615 * config/arm/arm-tune.md: Regenerate.
2617 2017-07-04 Jan Hubicka <hubicka@ucw.cz>
2619 * haifa-sched.c (sched_create_recovery_edges): Update profile.
2621 2017-07-04 Jan Hubicka <hubicka@ucw.cz>
2623 * bb-reorder.c (better_edge_p): Fix handling of uninitialized
2626 2017-07-04 Richard Sandiford <richard.sandiford@linaro.org>
2628 PR tree-optimization/81292
2629 * tree-ssa-strlen.c (handle_builtin_strlen): When setting
2630 full_string_p, also call adjust_related_strinfos if the adjustment
2631 is simple, otherwise invalidate related strinfos.
2633 2017-07-04 Martin Liska <mliska@suse.cz>
2636 * sanopt.c (sanitize_rewrite_addressable_params): Mark the
2637 newly created variable as DECL_IGNORED_P.
2639 2017-07-04 Martin Liska <mliska@suse.cz>
2642 * ipa-inline.c (inline_small_functions):
2643 Use xstrdup_for_dump.
2645 2017-07-04 Tom de Vries <tom@codesourcery.com>
2647 * graph.c (draw_cfg_edges): Save and restore EDGE_DFS_BACK.
2649 2017-07-03 Dominique d'Humieres <dominiq@lps.ens.fr>
2652 * config/darwin.c (darwin_function_switched_text_sections):
2655 2017-07-03 Jan Hubicka <hubicka@ucw.cz>
2657 * tree-vect-loop-manip.c (vect_do_peeling): Fix scaling up.
2659 2017-07-03 Richard Earnshaw <rearnsha@arm.com>
2661 * doc/invoke.texi (ARM Options): Add -mbe8 and -mbe32 to option summary.
2663 2017-07-03 Richard Sandiford <richard.sandiford@linaro.org>
2665 * tree-vect-loop.c (vect_analyze_loop_2): Treat min_scalar_loop_bound,
2666 min_profitable_iters, and th as inclusive lower bounds.
2667 Fix LOOP_VINFO_PEELING_FOR_GAPS condition.
2668 (vect_estimate_min_profitable_iters): Return inclusive lower bounds
2669 for min_profitable_iters and min_profitable_estimate.
2670 (vect_transform_loop): Treat th as an inclusive lower bound.
2671 * tree-vect-loop-manip.c (vect_loop_versioning): Likewise.
2673 2017-07-03 Dominique d'Humieres <dominiq@lps.ens.fr>
2676 * config/darwin.c (darwin_function_switched_text_sections):
2677 Replace DECL_NAME with DECL_ASSEMBLER_NAME, split assemble_name_raw
2678 in two pieces, and suppress the use of buf.
2680 2017-07-03 Nathan Sidwell <nathan@acm.org>
2682 * hash-table.h (hash_table_mod1): Fix indentation.
2684 2017-07-02 Jan Hubicka <hubicka@ucw.cz>
2687 * predict.c (force_edge_cold): Be more careful about propagation
2689 * profile-count.h (profile_probability::guessed,
2690 profile_probability::fdo, profile_count::guessed, profile_count::fdo):
2692 * tree-ssa-threadupdate.c (recompute_probabilities): Result is guessed.
2694 2017-07-03 James Greenhalgh <james.greenhalgh@arm.com>
2696 * doc/invoke.texi (rcpc architecture extension): Document it.
2698 2017-07-03 Richard Biener <rguenther@suse.de>
2700 PR tree-optimization/60510
2701 * tree-vect-loop.c (vect_create_epilog_for_reduction): Pass in
2702 the scalar reduction PHI and use it.
2703 (vectorizable_reduction): Properly guard the single_defuse_cycle
2704 path for non-SLP reduction chains where we cannot use it.
2705 Rework reduc_def/index and vector type deduction. Rework
2706 vector operand gathering during reduction op code-gen.
2707 * tree-vect-slp.c (vect_analyze_slp): For failed SLP reduction
2708 chains dissolve the chain and leave it to non-SLP reduction
2711 2017-07-03 Richard Sandiford <richard.sandiford@linaro.org>
2713 * tree-data-ref.h (dr_alignment): Declare.
2714 * tree-data-ref.c (dr_alignment): New function.
2715 * tree-vectorizer.h (dataref_aux): Remove base_element_aligned.
2716 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Don't
2718 * tree-vect-stmts.c (vectorizable_store): Use dr_alignment.
2720 2017-07-03 Richard Sandiford <richard.sandiford@linaro.org>
2722 * tree-data-ref.h (innermost_loop_behavior): Add base_alignment
2723 and base_misalignment fields.
2724 (DR_BASE_ALIGNMENT, DR_BASE_MISALIGNMENT): New macros.
2725 * tree-data-ref.c: Include builtins.h.
2726 (dr_analyze_innermost): Set up the new innmost_loop_behavior fields.
2727 * tree-vectorizer.h (STMT_VINFO_DR_BASE_ALIGNMENT): New macro.
2728 (STMT_VINFO_DR_BASE_MISALIGNMENT): Likewise.
2729 * tree-vect-data-refs.c: Include tree-cfg.h.
2730 (vect_compute_data_ref_alignment): Use the new innermost_loop_behavior
2731 fields instead of calculating an alignment here.
2732 (vect_analyze_data_refs): Use dr_analyze_innermost. Dump the new
2733 innermost_loop_behavior fields.
2735 2017-07-03 Richard Sandiford <richard.sandiford@linaro.org>
2737 * tree-data-ref.h (innermost_loop_behavior): Add a step_alignment
2739 (DR_STEP_ALIGNMENT): New macro.
2740 * tree-vectorizer.h (STMT_VINFO_DR_STEP_ALIGNMENT): Likewise.
2741 * tree-data-ref.c (dr_analyze_innermost): Initalize step_alignment.
2742 (create_data_ref): Print it.
2743 * tree-vect-stmts.c (vectorizable_load): Use the step alignment
2744 to tell whether the step preserves vector (mis)alignment.
2745 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Likewise.
2746 Move the check for an integer step and generalise to all INTEGER_CST.
2747 (vect_analyze_data_refs): Set DR_STEP_ALIGNMENT when setting DR_STEP.
2748 Print the outer step alignment.
2750 2017-07-03 Richard Sandiford <richard.sandiford@linaro.org>
2752 * tree-data-ref.h (innermost_loop_behavior): Replace aligned_to
2753 with offset_alignment.
2754 (DR_ALIGNED_TO): Delete.
2755 (DR_OFFSET_ALIGNMENT): New macro.
2756 * tree-vectorizer.h (STMT_VINFO_DR_ALIGNED_TO): Delete.
2757 (STMT_VINFO_DR_OFFSET_ALIGNMENT): New macro.
2758 * tree-data-ref.c (dr_analyze_innermost): Update after above changes.
2759 (create_data_ref): Likewise.
2760 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Likewise.
2761 (vect_analyze_data_refs): Likewise.
2762 * tree-if-conv.c (if_convertible_loop_p_1): Use memset before
2763 creating dummy innermost behavior.
2765 2017-07-03 Richard Sandiford <richard.sandiford@linaro.org>
2767 * tree-data-ref.h (dr_analyze_innermost): Replace the dr argument
2768 with a "innermost_loop_behavior *" and refeence tree.
2769 * tree-data-ref.c (dr_analyze_innermost): Likewise.
2770 (create_data_ref): Update call accordingly.
2771 * tree-predcom.c (find_looparound_phi): Likewise.
2773 2017-07-03 Richard Sandiford <richard.sandiford@linaro.org>
2775 * tree-vectorizer.h (_stmt_vec_info): Replace individual dr_*
2776 fields with dr_wrt_vec_loop.
2777 (STMT_VINFO_DR_BASE_ADDRESS, STMT_VINFO_DR_INIT, STMT_VINFO_DR_OFFSET)
2778 (STMT_VINFO_DR_STEP, STMT_VINFO_DR_ALIGNED_TO): Update accordingly.
2779 (STMT_VINFO_DR_WRT_VEC_LOOP): New macro.
2780 (vect_dr_behavior): New function.
2781 (vect_create_addr_base_for_vector_ref): Remove loop parameter.
2782 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Use
2783 vect_dr_behavior. Use a step_preserves_misalignment_p boolean to
2784 track whether the step preserves the misalignment.
2785 (vect_create_addr_base_for_vector_ref): Remove loop parameter.
2786 Use vect_dr_behavior.
2787 (vect_setup_realignment): Update call accordingly.
2788 (vect_create_data_ref_ptr): Likewise. Use vect_dr_behavior.
2789 * tree-vect-loop-manip.c (vect_gen_prolog_loop_niters): Update
2790 call to vect_create_addr_base_for_vector_ref.
2791 (vect_create_cond_for_align_checks): Likewise.
2792 * tree-vect-patterns.c (vect_recog_bool_pattern): Copy
2793 STMT_VINFO_DR_WRT_VEC_LOOP as a block.
2794 (vect_recog_mask_conversion_pattern): Likewise.
2795 * tree-vect-stmts.c (compare_step_with_zero): Use vect_dr_behavior.
2796 (new_stmt_vec_info): Remove redundant zeroing.
2798 2017-07-03 Richard Earnshaw <rearnsha@arm.com>
2800 * common/config/arm/arm-common.c (arm_be8_option): New function.
2801 * config/arm/arm-isa.h (isa_feature): Add new feature bit isa_bit_be8.
2802 (ISA_ARMv6): Add isa_bit_be8.
2803 * config/arm/arm.h (arm_be8_option): Add prototype.
2804 (BE8_SPEC_FUNCTION): New define.
2805 (EXTRA_SPEC_FUNCTIONS): Add BE8_SPEC_FUNCTION.
2806 * config/arm/arm.opt (mbig-endian): Mark as Negative of mlittle-endian.
2807 (mlittle-endian): Similarly.
2808 (mbe8, mbe32): New options.
2809 * config/arm/bpabi.h (BE8_LINK_SPEC): Call arm_be8_option.
2810 * doc/invoke.texi (ARM Options): Document -mbe8 and -mbe32.
2812 2017-07-02 Jan Hubicka <hubicka@ucw.cz>
2814 * tree-cfg.c (gimple_find_sub_bbs): Fix profile updating.
2816 2017-07-02 Jan Hubicka <hubicka@ucw.cz>
2818 * tree-cfgcleanup.c (want_merge_blocks_p): New function.
2819 (cleanup_tree_cfg_bb): Use it.
2820 * profile-count.h (profile_count::of_for_merging, profile_count::merge):
2822 * tree-cfg.c (gimple_merge_blocks): Use profile_count::merge.
2824 2017-07-02 Jan Hubicka <hubicka@ucw.cz>
2827 * loop-doloop.c (add_test): Update profile.
2829 2017-07-03 Martin Liska <mliska@suse.cz>
2832 * sanopt.c (rewrite_usage_of_param): New function.
2833 (sanitize_rewrite_addressable_params): Likewise.
2834 (pass_sanopt::execute): Call rewrite_usage_of_param.
2836 2017-07-03 Richard Biener <rguenther@suse.de>
2838 * tree-vect-loop.c (vect_create_epilog_for_reduction): Revert
2839 back to using VIEW_CONVERT_EXPR.
2841 2017-07-03 Martin Liska <mliska@suse.cz>
2844 * doc/extend.texi: Document when a resolver function is
2845 generated for target_clones.
2847 2017-07-03 Martin Liska <mliska@suse.cz>
2849 * asan.c (asan_emit_stack_protection): Unpoison just red zones
2850 and shadow memory of auto variables which are subject of
2851 use-after-scope sanitization.
2852 (asan_expand_mark_ifn): Add do set only when is_poison.
2854 2016-07-03 Richard Biener <rguenther@suse.de>
2856 * tree-vect-loop.c (vect_analyze_loop_operations): Also analyze
2858 (vect_force_simple_reduction): Record reduction def -> phi mapping.
2859 (vectorizable_reduction): Perform reduction PHI creation when
2860 visiting a reduction PHI and adjust and simplify code generation
2861 phase of the reduction op. Cache dts, use fold_binary, not fold_build2.
2862 (vect_transform_loop): Visit reduction PHIs.
2863 * tree-vect-slp.c (vect_get_and_check_slp_defs): Record reduction
2864 defs into the SLP tree.
2865 (vect_build_slp_tree): Reduction defs terminate the recursion.
2866 * tree-vect-stmts.c (vect_get_vec_def_for_operand_1): Allow lookup
2868 (vect_get_vec_defs_for_stmt_copy): Export.
2869 (vect_get_vec_defs): Likewise.
2870 * tree-vectorizer.h (struct _stmt_vec_info): Amend reduc_def
2872 (vect_get_vec_defs_for_stmt_copy): Declare.
2873 (vect_get_vec_defs): Likewise.
2875 2017-07-03 Richard Sandiford <richard.sandiford@linaro.org>
2877 * tree-data-ref.c (dr_analyze_innermost): Replace the "nest"
2878 parameter with a "loop" parameter and use it instead of the
2879 loop containing DR_STMT. Don't check simple_iv when doing
2880 BB analysis. Describe the two analysis modes in the comment.
2882 2017-07-03 Tom de Vries <tom@codesourcery.com>
2884 PR tree-optimization/69468
2885 * tree-ssa-tail-merge.c (ignore_edge_flags): New constant.
2886 (find_same_succ_bb): Handle ignore_edge_flags.
2888 2017-07-03 Tom de Vries <tom@codesourcery.com>
2890 PR tree-optimization/81192
2891 * tree-ssa-tail-merge.c (same_succ_hash): Use bb->loop_father->num in
2893 (same_succ::equal): Don't find bbs to be equal if bb->loop_father
2895 (find_same_succ_bb): Remove obsolete test on bb->loop_father->latch.
2897 2017-07-03 Tom de Vries <tom@codesourcery.com>
2899 PR tree-optimization/81192
2900 * tree-ssa-tail-merge.c (same_succ_flush_bb): Handle
2901 BB_SAME_SUCC (bb) == NULL.
2903 2017-07-02 Jan Hubicka <hubicka@ucw.cz>
2905 * cfgrtl.c (rtl_verify_edges): Enable checking of profile_probability
2908 2017-07-02 Jan Hubicka <hubicka@ucw.cz>
2910 * dumpfile.c: Include profile-count.h
2911 * tree-cfg.c (gimple_duplicate_sese_tail): Drop UNUSED attributes;
2913 (insert_cond_bb): Update profile.
2914 * tree-cfg.h (insert_cond_bb): Update prototype.
2915 * tree-chkp-opt.c (chkp_optimize_string_function_calls): Update.
2916 * tree-dump.c: Do not include tree-cfg.
2918 2017-07-02 Jan Hubicka <hubicka@ucw.cz>
2920 * bb-reorder.c (fix_up_crossing_landing_pad): Update profile.
2922 2017-07-02 Jan Hubicka <hubicka@ucw.cz>
2924 * expect.c (dw2_build_landing_pads): Update profile of the landing pad
2927 2017-07-02 Jan Hubicka <hubicka@ucw.cz>
2929 * tree-complex.c (expand_complex_div_wide): update profile.
2931 2017-07-02 Richard Sandiford <richard.sandiford@linaro.org>
2932 Alan Hayward <alan.hayward@arm.com>
2933 David Sherwood <david.sherwood@arm.com>
2935 * Makefile.in (MACHMODE_H): Remove insn-modes.h
2936 (CORETYPES_H): New define.
2937 (MOSTLYCLEANFILES): Add insn-modes-inline.h.
2938 (insn-modes-inline.h, s-modes-inline-h): New rules.
2939 (generated_files): Add insn-modes-inline.h.
2940 (RTL_BASE_H, TREE_CORE_H): Use CORETYPES_H instead of coretypes.h.
2941 (build/gensupport.o, build/ggc-none.o, build/print-rtl.o): Likewise.
2942 (build/read-md.o, build/read-rtl.o, build/rtl.o): Likewise.
2943 (build/vec.o, build/hash-table.o, build/inchash.o): Likewise.
2944 (build/gencondmd.o, build/genattr.o, build/genattr-common.o): Likewise.
2945 (build/genattrtab.o, build/genautomata.o, build/gencheck.o): Likewise.
2946 (build/gencodes.o, build/genconditions.o): Likewise.
2947 (build/genconfig.o, build/genconstants.o, build/genemit.o): Likewise.
2948 (build/genenums.o, build/genextract.o, build/genflags.o): Likewise.
2949 (build/gentarget-def.o, build/genmddeps.o, build/genopinit.o)
2950 (build/genoutput.o, build/genpeep.o, build/genpreds.o): Likewise.
2951 (build/genrecog.o, build/genmddump.o, build/genmatch.o): Likewise.
2952 (build/gencfn-macros.o, build/gcov-iov.o): Likewise.
2953 * coretypes.h: Include everything up to real.h for generators.
2954 Include insn-modes.h first. Include wide-int-print.h after
2955 wide-int.h. Include insn-modes-inline.h and then machmode.h.
2956 * machmode.h: Don't include insn-modes.h here.
2957 * function-tests.c: Remove includes of signop.h, machmode.h,
2958 double-int.h and wide-int.h.
2960 * gcc-rich-location.c: Remove includes of machmode.h, double-int.h
2962 * optc-save-gen.awk: Likewise.
2963 * gencheck.c (BITS_PER_UNIT): Delete dummy definition.
2964 * godump.c: Remove include of wide-int-print.h.
2965 * pretty-print.h: Likewise.
2966 * wide-int-print.cc: Likewise.
2967 * wide-int.cc: Likewise.
2968 * hash-map-tests.c: Remove include of signop.h.
2969 * hash-set-tests.c: Likewise.
2970 * rtl-tests.c: Likewise.
2971 * mkconfig.sh: Remove include of machmode.h.
2972 * genmodes.c (emit_insn_modes_h): Split emission of inline functions
2974 (emit_insn_modes_inline_h): ...this new function. Emit the code
2975 into an insn-modes-inline.h header file, adding appropriate
2976 include guards and end comments.
2977 (emit_insn_modes_c_header): Remove include of machmode.h.
2978 (emit_min_insn_modes_c_header): Include coretypes.h rather than
2980 (main): Handle -i flag and call emit_insn_modes_inline_h when
2983 2017-07-02 Richard Sandiford <richard.sandiford@linaro.org>
2985 * tree-ssa-strlen.c (strinfo): Rename the length field to
2986 nonzero_chars. Add a full_string_p field.
2987 (compare_nonzero_chars, zero_length_string_p): New functions.
2988 (get_addr_stridx): Add an offset_out parameter.
2989 Use compare_nonzero_chars.
2990 (get_stridx): Update accordingly. Use compare_nonzero_chars.
2991 (new_strinfo): Update after above changes to strinfo.
2992 (set_endptr_and_length): Set full_string_p.
2993 (get_string_length): Update after above changes to strinfo.
2994 (unshare_strinfo): Update call to new_strinfo.
2995 (maybe_invalidate): Likewise.
2996 (get_stridx_plus_constant): Change off to unsigned HOST_WIDE_INT.
2997 Use compare_nonzero_chars and zero_string_p. Treat nonzero_chars
2998 as a uhwi instead of an shwi. Update after above changes to
2999 strinfo and new_strinfo.
3000 (zero_length_string): Assert that chainsi contains full strings.
3001 Use zero_length_string_p. Update call to new_strinfo.
3002 (adjust_related_strinfos): Update after above changes to strinfo.
3003 Copy full_string_p from origsi.
3004 (adjust_last_stmt): Use zero_length_string_p.
3005 (handle_builtin_strlen): Update after above changes to strinfo and
3006 new_strinfo. Install the lhs as the string length if the previous
3007 entry didn't describe a full string.
3008 (handle_builtin_strchr): Update after above changes to strinfo
3010 (handle_builtin_strcpy): Likewise.
3011 (handle_builtin_strcat): Likewise.
3012 (handle_builtin_malloc): Likewise.
3013 (handle_pointer_plus): Likewise.
3014 (handle_builtin_memcpy): Likewise. Track nonzero characters
3015 that aren't necessarily followed by a nul terminator.
3016 (handle_char_store): Likewise.
3018 2017-07-02 Richard Sandiford <richard.sandiford@linaro.org>
3020 PR tree-optimization/80769
3021 * tree-ssa-strlen.c (strinfo): Document that "stmt" is also used
3022 for malloc and calloc. Document the new invariant that all related
3023 strinfos have delayed lengths or none do.
3024 (verify_related_strinfos): Move earlier in file.
3025 (set_endptr_and_length): New function, split out from...
3026 (get_string_length): ...here. Also set the lengths of related
3028 (zero_length_string): Assert that chainsi has known (rather than
3030 (adjust_related_strinfos): Likewise.
3032 2017-07-02 Richard Sandiford <richard.sandiford@linaro.org>
3034 PR tree-optimization/81136
3035 * tree-vect-data-refs.c (vect_update_misalignment_for_peel): Only
3036 assert that two references with the same misalignment have the same
3037 compile-time misalignment if those compile-time misalignments
3040 2017-07-01 Andi Kleen <ak@linux.intel.com>
3042 * print-tree.c (print_node): Print all attributes.
3044 2017-07-01 Jan Hubicka <hubicka@ucw.cz>
3046 * cfg.c (scale_bbs_frequencies): New function.
3047 * cfg.h (scale_bbs_frequencies): Declare it.
3048 * cfgloopanal.c (single_likely_exit): Cleanup.
3049 * cfgloopmanip.c (scale_loop_frequencies): Take profile_probability
3051 (scale_loop_profile): Likewise.
3052 (loop_version): Likewise.
3053 (create_empty_loop_on_edge): Update.
3054 * cfgloopmanip.h (scale_loop_frequencies, scale_loop_profile,
3055 scale_loop_frequencies, scale_loop_profile, loopify,
3056 loop_version): Update prototypes.
3057 * modulo-sched.c (sms_schedule): Update.
3058 * predict.c (unlikely_executed_edge_p): Also check probability.
3059 (probably_never_executed_edge_p): Fix typo.
3060 * tree-if-conv.c (version_loop_for_if_conversion): Update.
3061 * tree-parloops.c (gen_parallel_loop): Update.
3062 * tree-ssa-loop-ivcanon.c (try_peel_loop): Update.
3063 * tree-ssa-loop-manip.c (tree_transform_and_unroll_loop): Update.
3064 * tree-ssa-loop-split.c (split_loop): Update.
3065 * tree-ssa-loop-unswitch.c (tree_unswitch_loop): Update.
3066 * tree-vect-loop-manip.c (vect_do_peeling): Update.
3067 (vect_loop_versioning): Update.
3068 * tree-vect-loop.c (scale_profile_for_vect_loop): Update.
3070 2017-07-01 Jan Hubicka <hubicka@ucw.cz>
3072 * trans-mem.c (split_bb_make_tm_edge): Update profile.
3074 2017-07-01 Jan Hubicka <hubicka@ucw.cz>
3076 * tree-if-conv.c (combine_blocks): Use make_single_succ_edge
3077 to keep profile consistent.
3079 2017-07-01 Jan Hubicka <hubicka@ucw.cz>
3081 * cfgrtl.c (rtl_flow_call_edges_add): Update profile.
3082 * tree-cfg.c (gimple_flow_call_edges_add): Likewise.
3083 * profile-count.h (max_safe_multiplier): Make unsigned.
3084 (profile_count::guessed_zero): New.
3086 2017-07-01 Jan Hubicka <hubicka@ucw.cz>
3088 * bb-reorder.c (fix_up_crossing_landing_pad,
3089 fix_crossing_conditional_branches): Use make_single_succ_edge
3090 to keep profile consistent.
3092 2017-07-01 Jan Hubicka <hubicka@ucw.cz>
3094 * tree-vect-loop.c (optimize_mask_stores): Use make_single_succ_edge
3097 2017-07-01 Jakub Jelinek <jakub@redhat.com>
3100 * bb-reorder.c (fix_up_fall_thru_edges): Move variable declarations to
3101 the right scopes, make sure cond_jump isn't preserved between multiple
3102 iterations. Search for fallthru edge whenever there are 3+ edges and
3103 use find_fallthru_edge for it.
3105 2017-06-29 Jan Hubicka <hubicka@ucw.cz>
3107 Patch by Alexander Monakov <amonakov@ispras.ru>
3108 * sel-sched-ir.c (compute_succs_info): Handle uninitialized
3109 probabilities consistently.
3111 2017-06-29 Jan Hubicka <hubicka@ucw.cz>
3113 * pa.c (pa_expand_compare_and_swap_loop): Update call of
3114 emit_cmp_and_jump_insns.
3116 2017-06-29 Jan Hubicka <hubicka@ucw.cz>
3119 * tree-inline.c (expand_call_inline): Combine profile statuses.
3121 2017-06-30 Andrew Pinski <apinski@cavium.com>
3123 * tree-if-conv.c (predicate_scalar_phi): Update new_stmt if
3124 fold_stmt returned true.
3126 2017-06-30 Nathan Sidwell <nathan@acm.org>
3128 * ggc.h (empty_string): Delete.
3129 * cfgexpand.c (expand_asm_stmt): Use plain "".
3130 * optabs.c (expand_asm_memory_barrier): Likewise.
3131 * stringpool.c (empty_string): Delete.
3132 (digit_vector, digit_string): Delete.
3133 (ggc_alloc_string): Use plain "", don't optimize single digit
3134 strings. Use ggc_alloc_atomic.
3136 2017-06-30 Richard Earnshaw <rearnsha@arm.com>
3138 * rtlanal.c (insn_rtx_cost): If a parallel contains exactly one
3139 comparison set and one other set, use the cost of the non-comparison
3142 2017-06-30 Nathan Sidwell <nathan@acm.org>
3144 * ggc.h: Replace all 'static inline' with plain 'inline'. Fix
3147 2017-06-30 Peter Bergner <bergner@vnet.ibm.com>
3149 * tree-cfg.c (group_case_labels_stmt): Merge scanning and compressing
3150 loops. Remove now unneeded calls to gimple_switch_set_label() that
3151 just set removed labels to NULL_TREE.
3153 2017-06-30 Aldy Hernandez <aldyh@redhat.com>
3155 * tree-ssanames.c (set_range_info_raw): Abstract from ...
3156 (set_range_info): ...here. Only call set_range_info_raw if domain
3158 (set_nonzero_bits): Call set_range_info_raw.
3159 * tree-ssanames.h (set_range_info_raw): New.
3161 2017-06-30 Jakub Jelinek <jakub@redhat.com>
3164 * config/i386/sse.md (vec_extract_lo_<mode><mask_name>): For V8FI,
3165 V16FI and VI8F_256 iterators, use <store_mask_predicate> instead
3166 of nonimmediate_operand and <store_mask_constraint> instead of m
3167 for the input operand. For V8FI iterator, always split if input
3168 is a MEM. For V16FI and V8SF_256 iterators, don't test if both
3169 operands are MEM if <mask_applied>. For VI4F_256 iterator, use
3170 <store_mask_predicate> instead of register_operand and
3171 <store_mask_constraint> instead of v for the input operand. Make
3172 sure both operands aren't MEMs for if not <mask_applied>.
3174 2017-06-30 Sylvestre Ledru <sylvestre@debian.org>
3176 * lto-wrapper.c (copy_file) Close both file descriptors before
3179 2017-06-30 Martin Liska <mliska@suse.cz>
3182 * multiple_target.c (create_dispatcher_calls): Make ifunc
3183 also for function that don't have calls or are not referenced.
3185 2017-06-30 Richard Biener <rguenther@suse.de>
3187 * tree-vect-slp.c (vect_slp_analyze_node_operations): Only
3188 analyze the first scalar stmt. Move vector type computation
3189 for the BB case here from ...
3190 * tree-vect-stmts.c (vect_analyze_stmt): ... here. Guard
3191 live operation processing in the SLP case properly.
3193 2017-06-30 Richard Biener <rguenther@suse.de>
3195 * graph.c (draw_cfg_node_succ_edges): Fix broken dot syntax.
3197 2017-06-30 Martin Liska <mliska@suse.cz>
3200 * tree-eh.c (lower_resx): Call BUILT_IN_ASAN_HANDLE_NO_RETURN
3201 before BUILT_IN_UNWIND_RESUME when ASAN is used.
3203 2017-06-30 Yvan Roux <yvan.roux@linaro.org>
3205 * doc/invoke.texi (AArch64): Add missing options and remove redundant
3208 2017-06-30 Richard Biener <rguenther@suse.de>
3210 PR tree-optimization/81249
3211 * tree-vect-loop.c (vect_create_epilog_for_reduction): Convert
3212 condition reduction result to original scalar type.
3214 2017-06-30 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
3216 * profile-count.h (enum profile_quality): Fix typos and whitespace
3219 2017-06-30 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
3221 * config/s390/s390.c (s390_expand_setmem): Adjust to the new data
3222 type for branch probabilities.
3224 2017-06-29 Julian Brown <julian@codesourcery.com>
3225 Naveen H.S <Naveen.Hurugalawadi@cavium.com>
3227 * config/aarch64/aarch64-fusion-pairs.def: Add ALU_BRANCH entry.
3228 * config/aarch64/aarch64.c (AARCH64_FUSE_ALU_BRANCH): New fusion type.
3229 (thunderx2t99_tunings): Set AARCH64_FUSE_ALU_BRANCH flag.
3230 (aarch_macro_fusion_pair_p): Add support for AARCH64_FUSE_ALU_BRANCH.
3232 2017-06-29 Naveen H.S <Naveen.Hurugalawadi@cavium.com>
3234 * config/aarch64/aarch64.c (aarch_macro_fusion_pair_p): Push the
3235 check for CC usage into AARCH64_FUSE_CMP_BRANCH.
3236 * config/i386/i386.c (ix86_macro_fusion_pair_p): Push the check for
3237 CC usage from generic code to here.
3238 * sched-deps.c (sched_macro_fuse_insns): Move the condition for
3239 CC usage into the target macros.
3241 2017-06-29 Maya Rashish <coypu@sdf.org>
3243 * config/netbsd.h (NETBSD_LIB_SPEC): Add -lc when creating shared
3246 2017-06-29 Jan Hubicka <hubicka@ucw.cz>
3248 * arm/arm-builtins.c: Include profile-count.h
3249 * except.c (sjlj_emit_function_enter): Use
3250 profile_probability::unlikely.
3252 2017-06-29 Aaron Sawdey <acsawdey@linux.vnet.ibm.com>
3254 * config/rs6000/rs6000.c (toc_relative_expr_p): Make tocrel_base
3255 and tocrel_offset be pointer args rather than implicitly using
3257 (legitimate_constant_pool_address_p, rs6000_emit_move,
3258 const_load_sequence_p, adjust_vperm): Add local tocrel_base and
3259 tocrel_offset and use in toc_relative_expr_p call.
3260 (print_operand, print_operand_address): Use static tocrel_base_oac
3261 and tocrel_offset_oac.
3262 (rs6000_output_addr_const_extra): Use static tocrel_base_oac and
3265 2017-06-29 Maya Rashish <coypu@sdf.org>
3267 * config/vax/builtins.md (ffssi2_internal): Correct constraint.
3269 2017-06-29 Eric Botcazou <ebotcazou@adacore.com>
3271 * expr.c (expand_expr) <normal_inner_ref>: When testing for unaligned
3272 objects, take into account only the alignment of 'op0' and 'mode1' if
3275 2017-06-29 Steve Ellcey <sellcey@cavium.com>
3277 * ccmp.c (ccmp_tree_comparison_p): New function.
3278 (ccmp_candidate_p): Update to use above function.
3279 (get_compare_parts): New function.
3280 (expand_ccmp_next): Update to use new functions.
3281 (expand_ccmp_expr_1): Take tree arg instead of gimple, update to use
3283 (expand_ccmp_expr): Pass tree instead of gimple to expand_ccmp_expr_1,
3284 take mode as argument.
3285 * ccmp.h (expand_ccmp_expr): Add mode as argument.
3286 * expr.c (expand_expr_real_1): Pass mode as argument.
3288 2017-06-29 Segher Boessenkool <segher@kernel.crashing.org>
3290 * combine.c (combine_instructions): Print insns to dump_file, together
3293 2017-06-29 Jan Hubicka <hubicka@ucw.cz>
3295 * asan.c (asan_emit_stack_protection): Update.
3296 (create_cond_insert_point): Update.
3297 * auto-profile.c (afdo_propagate_circuit): Update.
3298 * basic-block.h (struct edge_def): Turn probability to
3299 profile_probability.
3300 (EDGE_FREQUENCY): Update.
3301 * bb-reorder.c (find_traces_1_round): Update.
3302 (better_edge_p): Update.
3303 (sanitize_hot_paths): Update.
3304 * cfg.c (unchecked_make_edge): Initialize probability to uninitialized.
3305 (make_single_succ_edge): Update.
3306 (check_bb_profile): Update.
3307 (dump_edge_info): Update.
3308 (update_bb_profile_for_threading): Update.
3309 * cfganal.c (connect_infinite_loops_to_exit): Initialize new edge
3310 probabilitycount to 0.
3311 * cfgbuild.c (compute_outgoing_frequencies): Update.
3312 * cfgcleanup.c (try_forward_edges): Update.
3313 (outgoing_edges_match): Update.
3314 (try_crossjump_to_edge): Update.
3315 * cfgexpand.c (expand_gimple_cond): Update make_single_succ_edge.
3316 (expand_gimple_tailcall): Update.
3317 (construct_init_block): Use make_single_succ_edge.
3318 (construct_exit_block): Use make_single_succ_edge.
3319 * cfghooks.c (verify_flow_info): Update.
3320 (redirect_edge_succ_nodup): Update.
3321 (split_edge): Update.
3322 (account_profile_record): Update.
3323 * cfgloopanal.c (single_likely_exit): Update.
3324 * cfgloopmanip.c (scale_loop_profile): Update.
3325 (set_zero_probability): Remove.
3326 (duplicate_loop_to_header_edge): Update.
3327 * cfgloopmanip.h (loop_version): Update prototype.
3328 * cfgrtl.c (try_redirect_by_replacing_jump): Update.
3329 (force_nonfallthru_and_redirect): Update.
3330 (update_br_prob_note): Update.
3331 (rtl_verify_edges): Update.
3332 (purge_dead_edges): Update.
3333 (rtl_lv_add_condition_to_bb): Update.
3334 * cgraph.c: (cgraph_edge::redirect_call_stmt_to_calle): Update.
3335 * cgraphunit.c (init_lowered_empty_function): Update.
3336 (cgraph_node::expand_thunk): Update.
3337 * cilk-common.c: Include profile-count.h
3338 * dojump.c (inv): Remove.
3339 (jumpifnot): Update.
3340 (jumpifnot_1): Update.
3341 (do_jump_1): Update.
3343 (do_jump_by_parts_greater_rtx): Update.
3344 (do_compare_rtx_and_jump): Update.
3345 * dojump.h (jumpifnot, jumpifnot_1, jumpif_1, jumpif, do_jump,
3346 do_jump_1. do_compare_rtx_and_jump): Update prototype.
3347 * dwarf2cfi.c: Include profile-count.h
3348 * except.c (dw2_build_landing_pads): Use make_single_succ_edge.
3349 (sjlj_emit_dispatch_table): Likewise.
3350 * explow.c: Include profile-count.h
3351 * expmed.c (emit_store_flag_force): Update.
3352 (do_cmp_and_jump): Update.
3353 * expr.c (compare_by_pieces_d::generate): Update.
3354 (compare_by_pieces_d::finish_mode): Update.
3355 (emit_block_move_via_loop): Update.
3356 (store_expr_with_bounds): Update.
3357 (store_constructor): Update.
3358 (expand_expr_real_2): Update.
3359 (expand_expr_real_1): Update.
3360 * expr.h (try_casesi, try_tablejump): Update prototypes.
3361 * gimple-pretty-print.c (dump_probability): Update.
3362 (dump_profile): New.
3363 (dump_gimple_label): Update.
3364 (dump_gimple_bb_header): Update.
3365 * graph.c (draw_cfg_node_succ_edges): Update.
3366 * hsa-gen.c (convert_switch_statements): Update.
3367 * ifcvt.c (cheap_bb_rtx_cost_p): Update.
3368 (find_if_case_1): Update.
3369 (find_if_case_2): Update.
3370 * internal-fn.c (expand_arith_overflow_result_store): Update.
3371 (expand_addsub_overflow): Update.
3372 (expand_neg_overflow): Update.
3373 (expand_mul_overflow): Update.
3374 (expand_vector_ubsan_overflow): Update.
3375 * ipa-cp.c (good_cloning_opportunity_p): Update.
3376 * ipa-split.c (split_function): Use make_single_succ_edge.
3377 * ipa-utils.c (ipa_merge_profiles): Update.
3378 * loop-doloop.c (add_test): Update.
3379 (doloop_modify): Update.
3380 * loop-unroll.c (compare_and_jump_seq): Update.
3381 (unroll_loop_runtime_iterations): Update.
3382 * lra-constraints.c (lra_inheritance): Update.
3383 * lto-streamer-in.c (input_cfg): Update.
3384 * lto-streamer-out.c (output_cfg): Update.
3385 * mcf.c (adjust_cfg_counts): Update.
3386 * modulo-sched.c (sms_schedule): Update.
3387 * omp-expand.c (expand_omp_for_init_counts): Update.
3388 (extract_omp_for_update_vars): Update.
3389 (expand_omp_ordered_sink): Update.
3390 (expand_omp_for_ordered_loops): Update.
3391 (expand_omp_for_generic): Update.
3392 (expand_omp_for_static_nochunk): Update.
3393 (expand_omp_for_static_chunk): Update.
3394 (expand_cilk_for): Update.
3395 (expand_omp_simd): Update.
3396 (expand_omp_taskloop_for_outer): Update.
3397 (expand_omp_taskloop_for_inner): Update.
3398 * omp-simd-clone.c (simd_clone_adjust): Update.
3399 * optabs.c (expand_doubleword_shift): Update.
3400 (expand_abs): Update.
3401 (emit_cmp_and_jump_insn_1): Update.
3402 (expand_compare_and_swap_loop): Update.
3403 * optabs.h (emit_cmp_and_jump_insns): Update prototype.
3404 * predict.c (predictable_edge_p): Update.
3405 (edge_probability_reliable_p): Update.
3406 (set_even_probabilities): Update.
3407 (combine_predictions_for_insn): Update.
3408 (combine_predictions_for_bb): Update.
3409 (propagate_freq): Update.
3410 (estimate_bb_frequencies): Update.
3411 (force_edge_cold): Update.
3412 * profile-count.c (profile_count::dump): Add missing space into dump.
3413 (profile_count::debug): Add newline.
3414 (profile_count::differs_from_p): Explicitly convert to unsigned.
3415 (profile_count::stream_in): Update.
3416 (profile_probability::dump): New member function.
3417 (profile_probability::debug): New member function.
3418 (profile_probability::differs_from_p): New member function.
3419 (profile_probability::differs_lot_from_p): New member function.
3420 (profile_probability::stream_in): New member function.
3421 (profile_probability::stream_out): New member function.
3422 * profile-count.h (profile_count_quality): Rename to ...
3423 (profile_quality): ... this one.
3424 (profile_probability): New.
3425 (profile_count): Update.
3426 * profile.c (compute_branch_probabilities): Update.
3427 * recog.c (peep2_attempt): Update.
3428 * sched-ebb.c (schedule_ebbs): Update.
3429 * sched-rgn.c (find_single_block_region): Update.
3430 (compute_dom_prob_ps): Update.
3431 (schedule_region): Update.
3432 * sel-sched-ir.c (compute_succs_info): Update.
3433 * stmt.c (struct case_node): Update.
3434 (do_jump_if_equal): Update.
3435 (get_outgoing_edge_probs): Update.
3436 (conditional_probability): Update.
3437 (emit_case_dispatch_table): Update.
3438 (expand_case): Update.
3439 (expand_sjlj_dispatch_table): Update.
3440 (emit_case_nodes): Update.
3441 * targhooks.c: Update.
3442 * tracer.c (better_p): Update.
3443 (find_best_successor): Update.
3444 * trans-mem.c (expand_transaction): Update.
3445 * tree-call-cdce.c: Update.
3446 * tree-cfg.c (gimple_split_edge): Upate.
3447 (move_sese_region_to_fn): Upate.
3448 * tree-cfgcleanup.c (cleanup_control_expr_graph): Upate.
3449 * tree-eh.c (lower_resx): Upate.
3450 (cleanup_empty_eh_move_lp): Upate.
3451 * tree-if-conv.c (version_loop_for_if_conversion): Update.
3452 * tree-inline.c (copy_edges_for_bb): Update.
3453 (copy_cfg_body): Update.
3454 * tree-parloops.c (gen_parallel_loop): Update.
3455 * tree-profile.c (gimple_gen_ic_func_profiler): Update.
3456 (gimple_gen_time_profiler): Update.
3457 * tree-ssa-dce.c (remove_dead_stmt): Update.
3458 * tree-ssa-ifcombine.c (update_profile_after_ifcombine): Update.
3459 * tree-ssa-loop-im.c (execute_sm_if_changed): Update.
3460 * tree-ssa-loop-ivcanon.c (remove_exits_and_undefined_stmts): Update.
3461 (unloop_loops): Update.
3462 (try_peel_loop): Update.
3463 * tree-ssa-loop-manip.c (tree_transform_and_unroll_loop): Update.
3464 * tree-ssa-loop-split.c (connect_loops): Update.
3465 (split_loop): Update.
3466 * tree-ssa-loop-unswitch.c (tree_unswitch_loop): Update.
3467 (hoist_guard): Update.
3468 * tree-ssa-phionlycprop.c (propagate_rhs_into_lhs): Update.
3469 * tree-ssa-phiopt.c (replace_phi_edge_with_variable): Update.
3470 (value_replacement): Update.
3471 * tree-ssa-reassoc.c (branch_fixup): Update.
3472 * tree-ssa-tail-merge.c (replace_block_by): Update.
3473 * tree-ssa-threadupdate.c (remove_ctrl_stmt_and_useless_edges): Update.
3474 (create_edge_and_update_destination_phis): Update.
3475 (compute_path_counts): Update.
3476 (recompute_probabilities): Update.
3477 (update_joiner_offpath_counts): Update.
3478 (freqs_to_counts_path): Update.
3479 (duplicate_thread_path): Update.
3480 * tree-switch-conversion.c (hoist_edge_and_branch_if_true): Update.
3481 (struct switch_conv_info): Update.
3482 (gen_inbound_check): Update.
3483 * tree-vect-loop-manip.c (slpeel_add_loop_guard): Update.
3484 (vect_do_peeling): Update.
3485 (vect_loop_versioning): Update.
3486 * tree-vect-loop.c (scale_profile_for_vect_loop): Update.
3487 (optimize_mask_stores): Update.
3488 * ubsan.c (ubsan_expand_null_ifn): Update.
3489 * value-prof.c (gimple_divmod_fixed_value): Update.
3490 (gimple_divmod_fixed_value_transform): Update.
3491 (gimple_mod_pow2): Update.
3492 (gimple_mod_pow2_value_transform): Update.
3493 (gimple_mod_subtract): Update.
3494 (gimple_mod_subtract_transform): Update.
3495 (gimple_ic): Update.
3496 (gimple_stringop_fixed_value): Update.
3497 (gimple_stringops_transform): Update.
3498 * value-prof.h: Update.
3500 2017-06-29 Carl Love <cel@us.ibm.com>
3502 * config/rs6000/rs6000-c.c: Add support for built-in functions
3503 vector signed int vec_signed (vector float);
3504 vector signed long long vec_signed (vector double);
3505 vector signed int vec_signed2 (vector double, vector double);
3506 vector signed int vec_signede (vector double);
3507 vector signed int vec_signedo (vector double);
3508 * config/rs6000/rs6000.c (rs6000_generate_vsigned2_code): Add
3509 instruction generator.
3510 * config/rs6000/vsx.md (UNSPEC_VSX_XVCVSPSXWS, UNSPEC_VSX_XVCVSPSXDS,
3511 UNSPEC_VSX_VSIGNED2): Add UNSPECS.
3512 (vsx_xvcvspsxws, vsx_xvcvdpuxds_scale, vsx_xvcvspuxws, vsigned2_v2df):
3514 (vsignedo_v2df, vsignede_v2df, vunsigned2_v2df, vunsignedo_v2df,
3515 vunsignede_v2df): Add define_expands.
3516 * config/rs6000/rs6000-builtin.def (VEC_SIGNED, VEC_UNSIGNED,
3517 VEC_SIGNED2, VEC_UNSIGNED2, VEC_SIGNEDE, VEC_UNSIGNEDE, VEC_SIGNEDO,
3518 VEC_UNSIGNEDO): Add definitions.
3519 * config/vsx.md (UNSPEC_VSX_XVCVSPSXWS, UNSPEC_VSX_XVCVSPSXDS,
3520 UNSPEC_VSX_VSIGNED2): Add UNSPECs.
3521 (vsx_xvcvspsxws, vsx_xvcvspuxws): Add define_insn.
3522 (vsigned2_v2df, vsigendo_v2df, vsignede_v2df,
3523 vunsigned2_v2df, vunsignedo_v2df, vunsignede_v2df): Add define_expands.
3524 * config/rs6000/altivec.h (vec_signed, vec_signed2,
3525 vec_signede and vec_signedo, vec_unsigned, vec_unsigned2,
3526 vec_unsignede, vec_unsignedo): Add builtin defines.
3527 * config/rs6000-protos.h (rs6000_generate_vsigned2_code): Add extern
3529 * doc/extend.texi: Update the built-in documentation file for the
3530 new built-in functions.
3532 2017-06-29 Richard Biener <rguenther@suse.de>
3534 * tree-vect-loop.c (vect_analyze_scalar_cycles_1): Do not add
3535 reduction chains to LOOP_VINFO_REDUCTIONS.
3536 * tree-vect-slp.c (vect_analyze_slp): Continue looking for
3537 SLP reductions after processing reduction chains.
3539 2017-06-29 Nathan Sidwell <nathan@acm.org>
3541 * builtins.c (fold_builtin_FUNCTION): Use
3542 lang_hooks.decl_printable_name.
3544 2017-06-29 Peter Bergner <bergner@vnet.ibm.com>
3547 * cfgexpand.c (expand_gimple_stmt_1): Handle switch statements
3548 with only one label.
3549 * stmt.c (expand_case): Assert NCASES is greater than one.
3551 2017-06-29 Richard Biener <rguenther@suse.de>
3553 * tree-cfg.c (group_case_labels_stmt): Return whether we changed
3555 (group_case_labels): Likewise.
3556 (find_taken_edge): Push sanity checking on val to workers...
3557 (find_taken_edge_cond_expr): ... here
3558 (find_taken_edge_switch_expr): ... and here, handle cases
3559 with just a default label.
3560 * tree-cfg.h (group_case_labels_stmt): Adjust prototype.
3561 (group_case_labels): Likewise.
3562 * tree-cfgcleanup.c (execute_cleanup_cfg_post_optimizing): When
3563 group_case_labels does anything cleanup the CFG again.
3565 2017-06-29 Bin Cheng <bin.cheng@arm.com>
3567 PR tree-optimization/81196
3568 * tree-ssa-loop-niter.c (number_of_iterations_cond): Handle loop
3569 exit condition comparing two IVs.
3571 2017-06-29 Richard Earnshaw <rearnsha@arm.com>
3573 * config/arm/parsecpu.awk (gen_comm_data): Add initializer for
3574 profile to the dummy entry at the end of the list of architectures.
3575 * config/arm/arm-cpu-cdata.h: Regenerated.
3577 2017-06-29 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
3578 Michael Collison <michael.collison@arm.com>
3581 * config/aarch64/aarch64.md (*aarch64_<optab>_reg_<mode>3_mask1):
3583 (*aarch64_reg_<mode>3_neg_mask2): New pattern.
3584 (*aarch64_reg_<mode>3_minus_mask): New pattern.
3585 (*aarch64_<optab>_reg_di3_mask2): New pattern.
3586 * config/aarch64/aarch64.c (aarch64_rtx_costs): Account for cost
3587 of shift when the shift amount is masked with constant equal to
3588 the size of the mode.
3589 * config/aarch64/predicates.md (subreg_lowpart_operator): New
3592 2017-06-29 Martin Liska <mliska@suse.cz>
3594 * config/i386/i386.opt: Change range from [1,5] to [0,5].
3596 2017-06-29 Yury Gribov <tetra2005@gmail.com>
3599 * ipa-cp.c (allocate_and_init_ipcp_value): Add initialization
3602 (edge_growth_cache_entry::edge_growth_cache_entry): New
3604 (reset_edge_growth_cache): Update to use constructor.
3606 2017-06-28 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
3608 * config/aarch64/aarch64.h (AARCH64_EXPAND_ALIGNMENT): New.
3609 (DATA_ALIGNMENT): Update to use AARCH64_EXPAND_ALIGNMENT.
3610 (LOCAL_ALIGNMENT): Update to use AARCH64_EXPAND_ALIGNMENT.
3612 2017-06-28 Sebastian Peryt <sebastian.peryt@intel.com>
3614 * config/i386/avx512vlintrin.h (_mm256_permutexvar_epi64)
3615 (_mm256_permutexvar_epi32, _mm256_permutex_epi64): New intrinsics.
3617 2017-06-28 Szabolcs Nagy <szabolcs.nagy@arm.com>
3619 * config.gcc (*-linux-musl*): Add t-musl tmake_file.
3620 (*-linux-uclibc*): Add t-uclibc tmake_file.
3621 * config/t-musl: New.
3622 * config/t-uclibc: New.
3624 2017-06-28 Richard Earnshaw <rearnsha@arm.com>
3626 * config/arm/parsecpu.awk (profile): Parse new keyword in an arch
3628 (gen_comm_data): Emit architectural setting of arch_prof.
3629 * config/arm/arm-cpus.in (armv6-m, armv6s-m, armv7-a, armv7ve): Set the
3631 (armv7-r, armv7-m, armv7e-m, armv8-a, armv8.1-a, armv8.2-a): Likewise.
3632 (armv8-m.base, armv8-m.main): Likewise.
3633 * arm-protos.h (arm_build_target): Add profile field.
3634 (arch_option): Likewise.
3635 * config/arm/arm.c (arm_configure_build_target): Copy the profile to
3637 * config/arm/arm.h (TARGET_ARM_ARCH_PROFILE): Use
3638 arm_active_target.profile.
3640 2017-06-28 Richard Biener <rguenther@suse.de>
3643 * fold-const.c (negate_expr_p): Use TYPE_UNSIGNED, not
3644 TYPE_OVERFLOW_WRAPS.
3645 * match.pd (negate_expr_p): Likewise.
3646 * tree-ssa-reassoc.c (optimize_range_tests_diff): Use
3647 fold_build2, not fold_binary.
3649 2017-06-28 Wilco Dijkstra <wdijkstr@arm.com>
3651 * config/aarch64/aarch64 (aarch64_expand_mov_immediate):
3652 Convert memory address to Pmode.
3653 (aarch64_print_operand): Assert MEM operands are always Pmode.
3655 2017-06-28 Wilco Dijkstra <wdijkstr@arm.com>
3658 * config/arm/aarch-common.c (arm_no_early_alu_shift_dep):
3659 Remove redundant if.
3660 (aarch_forward_to_shift_is_not_shifted_reg): Remove.
3661 * config/arm/aarch-common-protos.h
3662 (aarch_forward_to_shift_is_not_shifted_re): Remove.
3663 * config/arm/cortex-a53.md: Use arm_no_early_alu_shift_dep in bypass.
3665 2017-06-28 Michael Meissner <meissner@linux.vnet.ibm.com>
3668 * multiple_target.c (create_dispatcher_calls): Set the default
3669 clone to be static, not public.
3671 2017-06-28 Richard Biener <rguenther@suse.de>
3673 * tree-vect-loop.c (vectorizable_reduction): Move special
3674 cond reduction IV var creation ...
3675 (vect_create_epilog_for_reduction): ... here. Remove induction_index
3676 parameter. Use STMT_VINFO_VECTYPE.
3677 * tree-vect-slp.c (vect_get_constant_vectors): Properly reset
3680 2017-06-28 Martin Liska <mliska@suse.cz>
3683 * ipa-visibility.c (non_local_p): Handle visibility.
3685 2017-06-28 Martin Liska <mliska@suse.cz>
3688 * common.opt: Add IntegerRange to various options.
3689 * opt-functions.awk (integer_range_info): New function.
3690 * optc-gen.awk: Add integer_range_info to cl_options struct.
3691 * opts-common.c (decode_cmdline_option): Handle
3692 CL_ERR_INT_RANGE_ARG.
3693 (cmdline_handle_error): Likewise.
3694 * opts.c (print_filtered_help): Show valid interval in
3695 when --help is provided.
3696 * opts.h (struct cl_option): Add range_min and range_max fields.
3697 * config/i386/i386.opt: Add IntegerRange for -mbranch-cost.
3699 2017-06-28 Marc Glisse <marc.glisse@inria.fr>
3701 * match.pd ((X & ~Y) | (~X & Y)): Generalize to + and ^.
3702 (x * C EQ/NE y * C): New transformation.
3704 2017-06-28 Christophe Lyon <christophe.lyon@linaro.org>
3706 * genmultilib (combination_space): Accept '+' in option names.
3708 2017-06-28 Martin Liska <mliska@suse.cz>
3711 * asan.c (instrument_derefs): Bail out inner references
3712 that are hard register variables.
3714 2017-06-28 Jakub Jelinek <jakub@redhat.com>
3717 * config/i386/i386.c (ix86_init_mmx_sse_builtins): Use def_builtin
3718 rather than def_builtin_pure for __builtin_ia32_gatherpf*.
3720 2017-06-28 Richard Biener <rguenther@suse.de>
3722 * tree-vectorizer.h (vect_get_vec_defs): Remove.
3723 (vect_get_slp_defs): Adjust.
3724 * tree-vect-loop.c (get_initial_defs_for_reduction): Split
3726 * tree-vect-slp.c (vect_get_constant_vectors): ... here and
3728 * tree-vect-loop.c (vect_create_epilog_for_reduction): Use
3729 get_initial_defs_for_reduction instead of vect_get_vec_defs.
3730 (vectorizable_reduction): Adjust.
3731 * tree-vect-slp.c (vect_get_constant_vectors): Remove reduction
3733 (vect_get_slp_defs): Likewise.
3734 * tree-vect-stmts.c (vect_get_vec_defs): Make static and adjust.
3735 (vectorizable_bswap): Adjust.
3736 (vectorizable_call): Likewise.
3737 (vectorizable_conversion): Likewise.
3738 (vectorizable_assignment): Likewise.
3739 (vectorizable_shift): Likewise.
3740 (vectorizable_operation): Likewise.
3741 (vectorizable_store): Likewise.
3742 (vectorizable_condition): Likewise.
3743 (vectorizable_comparison): Likewise.
3745 2017-06-28 Michael Collison <michael.collison@arm.com>
3748 * config/arm/arm.c (gen_ldm_seq): Remove last unnecessary
3750 (arm_gen_movmemqi): Removed unused variable 'i'.
3751 Convert 'for' loop into 'while' loop.
3752 (arm_expand_prologue): Remove last unnecessary set of insn.
3753 (thumb_pop): Remove unused variable 'pushed_words'.
3754 (thumb_exit): Remove last unnecessary set of regs_to_pop.
3756 2017-06-28 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
3758 * config/s390/predicates.md: Use s390_rel_address_ok_p.
3759 * config/s390/s390-protos.h: Add prototype of
3760 s390_rel_address_ok_p.
3761 * config/s390/s390.c (s390_got_symbol): New function.
3762 (s390_rel_address_ok_p): New function.
3763 (legitimize_pic_address): Use s390_rel_address_ok_p.
3764 (s390_load_got): Use s390_got_symbol.
3765 (s390_option_override): Issue error if
3766 -mno-pic-data-is-text-relative is used without -fpic/-fPIC.
3767 * config/s390/s390.h (TARGET_DEFAULT_PIC_DATA_IS_TEXT_RELATIVE):
3769 * config/s390/s390.opt: New option mpic-data-is-text-relative.
3771 2017-06-27 Andrew Pinski <apinski@cavium.com>
3773 * match.pd (X >/>=/</<= 0 ? 1.0 : -1.0): New patterns.
3774 (X * copysign (1.0, X)): New pattern.
3775 (X * copysign (1.0, -X)): New pattern.
3776 (copysign (-1.0, CST)): New pattern.
3778 2017-06-27 Joseph Myers <joseph@codesourcery.com>
3780 * genmultilib (combination_space): Remove variable.
3781 Validate reuse rules against regular expression for any sequence
3782 of multilib options in any order.
3784 2017-06-27 Michael Collison <michael.collison@arm.com>
3786 * config/aarch64/aarch64-simd.md (aarch64_combine<mode>): Directly
3787 call aarch64_split_simd_combine.
3788 * (aarch64_combine_internal<mode>): Delete pattern.
3789 * config/aarch64/aarch64.c (aarch64_split_simd_combine):
3790 Allow register and subreg operands.
3792 2017-06-27 Jerome Lambourg <lambourg@adacore.com>
3794 * config/i386/vxworks.h (ASM_SPEC): Remove definition. No target
3795 specific need, just fallback on defaults.
3796 (ASM_OUTPUT_ALIGNED_BSS): Add #undef before #define.
3798 2017-06-27 Jerome Lambourg <lambourg@adacore.com>
3799 Olivier Hainque <hainque@adacore.com>
3801 * config/i386/vxworks.h (DBX_REGISTER_NUMBER): Pick distinct
3803 (TARGET_OS_CPP_BUILTINS): builtin_define CPU to X86_64 for 64bit
3804 targets. Pick a default if no particular attempt applied.
3805 (STACK_CHECK_PROTECT): Double for 64bit targets, which have
3808 2017-06-27 Jerome Lambourg <lambourg@adacore.com>
3810 * config.gcc (i*86-wrs-vxworks7): Handle new acceptable triplet.
3811 (x86_64-wrs-vxworks7): Likewise.
3813 2017-06-27 Marek Polacek <polacek@redhat.com>
3816 * ubsan.c (instrument_null): Check get_base_address's result for null.
3818 2017-06-27 Marc Glisse <marc.glisse@inria.fr>
3820 * match.pd ((A+-B)+(C-A), (A+B)-(A-C)): New transformations.
3822 2017-06-27 Marc Glisse <marc.glisse@inria.fr>
3824 * builtin-types.def (BT_FENV_T_PTR, BT_CONST_FENV_T_PTR,
3825 BT_FEXCEPT_T_PTR, BT_CONST_FEXCEPT_T_PTR): New primitive types.
3826 (BT_FN_INT_FENV_T_PTR, BT_FN_INT_CONST_FENV_T_PTR,
3827 BT_FN_INT_FEXCEPT_T_PTR_INT, BT_FN_INT_CONST_FEXCEPT_T_PTR_INT):
3829 * builtins.def (BUILT_IN_FECLEAREXCEPT, BUILT_IN_FEGETENV,
3830 BUILT_IN_FEGETEXCEPTFLAG, BUILT_IN_FEGETROUND,
3831 BUILT_IN_FEHOLDEXCEPT, BUILT_IN_FERAISEEXCEPT,
3832 BUILT_IN_FESETENV, BUILT_IN_FESETEXCEPTFLAG,
3833 BUILT_IN_FESETROUND, BUILT_IN_FETESTEXCEPT,
3834 BUILT_IN_FEUPDATEENV): New builtins.
3835 * tree-core.h (TI_FENV_T_PTR_TYPE, TI_CONST_FENV_T_PTR_TYPE,
3836 TI_FEXCEPT_T_PTR_TYPE, TI_CONST_FEXCEPT_T_PTR_TYPE): New entries.
3837 * tree.h (fenv_t_ptr_type_node, const_fenv_t_ptr_type_node,
3838 fexcept_t_ptr_type_node, const_fexcept_t_ptr_type_node): New
3840 (builtin_structptr_types): Adjust size.
3841 * tree.c (builtin_structptr_types): Add four entries.
3843 2017-06-27 Jerome Lambourg <lambourg@adacore.com>
3844 Olivier Hainque <hainque@adacore.com>
3846 * config/vxworks.h (VXWORKS_LIB_SPEC): Incorporate ...
3847 (TLS_SYM): New local macro, forcing reference to __tls__ on
3848 link command lines for VxWorks 7 RTPs, triggering initialization
3850 (VXWORKS_HAVE_TLS): New macro. State whether the target VxWorks
3851 OS features TLS support, true for RTPs on VxWorks 7.
3852 * config/vxworks.c (vxworks_override_options): Setup emutls
3855 2017-06-27 Jakub Jelinek <jakub@redhat.com>
3857 * predict.c (test_prediction_value_range): Use -1U instead of -1
3858 to avoid narrowing conversion warning.
3859 * dumpfile.c (dump_options): Wrap all value into dump_flags_t cast
3860 to avoid narrowing conversion warning.
3861 * opt-functions.awk (var_ref): Return (unsigned short) -1 instead of
3863 * optc-gen.awk (END): Expect (unsigned short) -1 instead of -1.
3865 2017-06-27 Jerome Lambourg <lambourg@adacore.com>
3867 * config/vxworks.h (VXWORKS_LIBS_RTP): Alternative definition for
3868 64bit configurations.
3869 (PTR_DIFF_TYPE): Alternative definition for TARGET_LP64.
3870 (SIZE_TYPE): Likewise.
3871 * config/vxworks.c (vxworks_emutls_var_fields): Use
3872 long_unsigned_type_node instead of unsigned_type_node as the offset
3873 field type, which is "pointer" mode in emutls.c.
3875 2017-06-27 Jakub Jelinek <jakub@redhat.com>
3878 * ubsan.c (ubsan_encode_value): Initialize DECL_CONTEXT on var.
3881 * gimple-fold.c (replace_call_with_call_and_fold): Handle
3882 gimple_vuse copying separately from gimple_vdef copying.
3884 2017-06-27 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
3886 * value-prof.c (free_hist): Remove call to memset and the enclosing if
3889 2017-06-26 Jerome Lambourg <lambourg@adacore.com>
3890 Olivier Hainque <hainque@adacore.com>
3892 * config.gcc (*-*-vxworks*): Add TARGET_VXWORKS7=1 to tm_defines
3893 for all vxworks7 targets.
3894 * config/vxworks.h (TARGET_VXWORKS7): If not defined, define to 0.
3895 (VXWORKS_ADDITIONAL_CPP_SPEC): Alternative definition for VXWORKS7.
3896 (VXWORKS_LIBS_RTP, VXWORKS_LIBS_RTP_DIR): New macros, allowing
3897 variations for VX6/VX7 and 32/64bits later on in ...
3898 (VXWORKS_LIB_SPEC): Leverage new macros.
3899 (VXWORKS_OS_CPP_BUILTINS): Define _VSB_CONFIG_FILE for VXWORKS7,
3900 as well as _ALLOW_KEYWORD_MACROS when "inline" is not a keyword.
3902 2017-06-26 Jerome Lambourg <lambourg@adacore.com>
3904 * config/vxworks.h (VXWORKS_OS_CPP_BUILTINS): builtin_define
3905 _VX_TOOL_FAMILY and _VX_TOOL to gnu.
3907 2017-06-26 Carl Love <cel@us.ibm.com>
3909 * config/rs6000/rs6000-c.c: Add support for built-in functions
3910 vector bool char vec_reve (vector bool char);
3911 vector signed char vec_reve (vector signed char);
3912 vector unsigned char vec_reve (vector unsigned char);
3913 vector bool int vec_reve (vector bool int);
3914 vector signed int vec_reve (vector signed int);
3915 vector unsigned int vec_reve (vector unsigned int);
3916 vector bool long long vec_reve (vector bool long long);
3917 vector signed long long vec_reve (vector signed long long);
3918 vector unsigned long long vec_reve (vector unsigned long long);
3919 vector bool short vec_reve (vector bool short);
3920 vector signed short vec_reve (vector signed short);
3921 vector double vec_reve (vector double);
3922 vector float vec_reve (vector float);
3923 * config/rs6000/rs6000-builtin.def (VREVE_V2DI, VREVE_V4SI,
3924 VREVE_V8HI, VREVE_V16QI, VREVE_V2DF, VREVE_V4SF, VREVE): New builtin.
3925 * config/rs6000/altivec.md (UNSPEC_VREVEV): New UNSPEC.
3926 (altivec_vreve): New pattern.
3927 * config/rs6000/altivec.h (vec_reve): New define.
3928 * doc/extend.texi (vec_rev): Update the built-in documentation file
3929 for the new built-in functions.
3931 2016-06-26 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
3933 PR tree-optimization/71815
3934 * gimple-ssa-strength-reduction.c (uses_consumed_by_stmt): New
3936 (find_basis_for_candidate): Call uses_consumed_by_stmt rather than
3938 (slsr_process_phi): Likewise.
3939 (replace_uncond_cands_and_profitable_phis): Don't replace a
3940 multiply candidate with a stride of 1 (copy or cast).
3941 (phi_incr_cost): Call uses_consumed_by_stmt rather than
3943 (lowest_cost_path): Likewise.
3944 (total_savings): Likewise.
3946 2017-06-26 Richard Biener <rguenther@suse.de>
3949 * config/i386/i386.c (ix86_init_mmx_sse_builtins):
3950 Use def_builtin_pure for all gather builtins.
3952 2017-06-26 Richard Biener <rguenther@suse.de>
3954 PR tree-optimization/81203
3955 * tree-tailcall.c (find_tail_calls): Do not move stmts into
3958 2017-06-26 Marek Polacek <polacek@redhat.com>
3961 * doc/invoke.texi: Document -Wmultistatement-macros.
3963 2017-06-26 Christophe Lyon <christophe.lyon@linaro.org>
3965 * doc/sourcebuild.texi (ARM-specific attributes): Document new
3966 arm_neon_ok_no_float_abi effective target.
3968 2017-06-26 Richard Biener <rguenther@suse.de>
3970 PR tree-optimization/80928
3971 * cfghooks.c (duplicate_block): Do not copy BB_DUPLICATED flag.
3972 (copy_bbs): Set BB_DUPLICATED flag early.
3973 (execute_on_growing_pred): Do not execute for BB_DUPLICATED
3975 (execute_on_shrinking_pred): Likewise.
3976 * tree-ssa.c (ssa_redirect_edge): Do not look for PHI args in
3977 BB_DUPLICATED blocks.
3978 * tree-ssa-phionlycoprop.c (eliminate_degenerate_phis_1): Properly
3979 iterate over all PHIs considering removal of *gsi.
3981 2017-06-23 Jim Wilson <jim.wilson@linaro.org>
3983 * doc/invoke.texi (AArch64 Options, -mtune): Re-add falkor and
3986 2017-06-23 Aaron Sawdey <acsawdey@linux.vnet.ibm.com>
3988 * config/rs6000/rs6000-string.c: (expand_block_clear,
3989 do_load_for_compare, select_block_compare_mode,
3990 compute_current_alignment, expand_block_compare,
3991 expand_strncmp_align_check, expand_strn_compare,
3992 expand_block_move, rs6000_output_load_multiple)
3993 Move functions related to string/block move/compare
3995 * config/rs6000/rs6000.c: Move above functions to rs6000-string.c.
3996 * config/rs6000/rs6000-protos.h (rs6000_emit_dot_insn): Add prototype
3997 for this function which is now used in two files.
3998 * config/rs6000/t-rs6000: Add rule to compile rs6000-string.o.
3999 * config.gcc: Add rs6000-string.o to extra_objs for
4000 targets powerpc*-*-* and rs6000*-*-*.
4002 2017-06-23 Michael Meissner <meissner@linux.vnet.ibm.com>
4005 * config/rs6000/rs6000.md (ALTIVEC_DFORM): Do not allow DImode in
4006 32-bit, since indexed is not valid for DImode.
4007 (mov<mode>_hardfloat32): Reorder ISA 2.07 load/stores before ISA
4008 3.0 d-form load/stores to be the same as mov<mode>_hardfloat64.
4009 (define_peephole2 for Altivec d-form load): Add 32-bit support.
4010 (define_peephole2 for Altivec d-form store): Likewise.
4013 * multiple_target.c (create_dispatcher_calls): Only create the
4014 dispatcher call if the function is the default clone of a
4017 2017-06-23 Segher Boessenkool <segher@kernel.crashing.org>
4020 * builtins.c (expand_builtin_atomic_fetch_op): If emitting code after
4021 a call, force the call to not be a tail call.
4023 2017-06-23 Jeff Law <law@redhat.com>
4025 * doc/contrib.texi: Add entry for Steven Pemberton's work on
4028 2017-06-23 Will Schmidt <will_schmidt@vnet.ibm.com>
4030 * config/rs6000/rs6000.c: Add include of ssa-propagate.h for
4031 update_call_from_tree(). (rs6000_gimple_fold_builtin): Add
4032 handling for early expansion of vector shifts (sl,sr,sra,rl).
4033 (builtin_function_type): Add vector shift right instructions
4034 to the unsigned argument list.
4036 2017-06-23 Bernd Edlinger <bernd.edlinger@hotmail.de>
4038 rtl-optimizatoin/79286
4039 * ira.c (update_equiv_regs): Revert to using may_trap_or_fault_p again.
4040 * rtlanal.c (rtx_addr_can_trap_p_1): SYMBOL_REF_FUNCTION_P can never
4041 trap. PIC register plus a const unspec without offset can never trap.
4043 2017-06-23 Marc Glisse <marc.glisse@inria.fr>
4045 * tree.h (builtin_structptr_type): New type.
4046 (builtin_structptr_types): Declare new array.
4047 * tree.c (builtin_structptr_types): New array.
4048 (free_lang_data, build_common_tree_nodes): Use it.
4050 2017-06-23 Jonathan Wakely <jwakely@redhat.com>
4053 * doc/invoke.texi (-Wnoexcept-type): Fix name of option, from
4056 2017-06-22 Matt Turner <mattst88@gmail.com>
4058 * config/i386/driver-i386.c (host_detect_local_cpu): Add Kaby
4059 Lake models to skylake case. Assume skylake for unknown
4060 models with clflushopt.
4062 2017-06-22 Jeff Law <law@redhat.com>
4064 * config/aarch64/aarch64.c (aarch64_emit_probe_stack_range): Handle
4065 frame sizes that do not satisfy aarch64_uimm12_shift.
4067 2017-06-22 Jan Hubicka <hubicka@ucw.cz>
4069 * profile-count.h (apply_probability,
4070 apply_scale, probability_in): Fix checks for zero.
4072 2017-06-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4074 * incpath.c (add_sysroot_to_chain): Allow for $SYSROOT prefix.
4075 * doc/cppdiropts.texi (-I @var{dir}): Document it.
4077 2016-06-22 Richard Biener <rguenther@suse.de>
4079 * tree-vect-loop.c (vect_model_reduction_cost): Handle
4080 COND_REDUCTION and INTEGER_INDUC_COND_REDUCTION without
4081 REDUC_MAX_EXPR support.
4082 (vectorizable_reduction): Likewise.
4083 (vect_create_epilog_for_reduction): Likewise.
4085 2017-06-22 James Greenhalgh <james.greenhalgh@arm.com>
4087 * match.pd (A / (1 << B) -> A >> B): New.
4088 * generic-match-head.c: Include optabs-tree.h.
4089 * gimple-match-head.c: Likewise.
4090 * optabs-tree.h (target_supports_op_p): New.
4091 * optabs-tree.c (target_supports_op_p): New.
4093 2017-06-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4095 * configure.ac (gcc_cv_ld_static_dynamic): Also check stderr for
4096 $gcc_cv_ld --help output.
4097 (gcc_cv_ld_demangle): Likewise.
4098 (gcc_cv_ld_eh_frame_hdr): Likewise.
4099 (gcc_cv_ld_pie): Likewise.
4100 (gcc_cv_ld_as_needed): Likewise. Prefer native forms unless $gnu_ld.
4101 (gcc_cv_ld_buildid): Likewise.
4102 (gcc_cv_ld_sysroot): Likewise.
4103 (ld_bndplt_support): Likewise.
4104 (ld_pushpopstate_support): Likewise.
4105 * configure: Regenerate.
4106 * config/sol2.h [!USE_GLD] (SYSROOT_SPEC): Define.
4108 2017-06-21 Jakub Jelinek <jakub@redhat.com>
4111 * config/i386/sse.md (round<mode>2): Renumber match_dup and
4112 operands indexes to avoid gap between operands and match_dups.
4114 2017-06-21 Andrew Pinski <apinski@cavium.com>
4116 * config/aarch64/aarch64-cost-tables.h (thunderx_extra_costs):
4117 Increment Arith_shift and Arith_shift_reg by 1.
4118 * config/aarch64/aarch64-tuning-flags.def (cheap_shift_extend):
4120 * config/aarch64/aarch64.c (thunderx_tunings): Enable
4121 AARCH64_EXTRA_TUNE_CHEAP_SHIFT_EXTEND.
4122 (aarch64_strip_extend): Add new argument and test for it.
4123 (aarch64_cheap_mult_shift_p): New function.
4124 (aarch64_rtx_mult_cost): Call aarch64_cheap_mult_shift_p and don't
4125 add a cost if it is true.
4126 Update calls to aarch64_strip_extend.
4127 (aarch64_rtx_costs): Update calls to aarch64_strip_extend.
4129 2017-06-21 Andrew Pinski <apinski@cavium.com>
4131 * config/aarch64/aarch64-cores.def (thunderxt88p1): Use thunderxt88
4133 (thunderxt88): Likewise.
4134 * config/aarch64/aarch64.c (thunderxt88_prefetch_tune): New variable.
4135 (thunderx_prefetch_tune): New variable.
4136 (thunderx2t99_prefetch_tune): Update for the correct values.
4137 (thunderxt88_tunings): New variable.
4138 (thunderx_tunings): Use thunderx_prefetch_tune instead of
4139 generic_prefetch_tune.
4140 (thunderx2t99_tunings): Use AUTOPREFETCHER_WEAK.
4142 2017-06-21 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
4144 * config/aarch64/atomics.md (aarch64_compare_and_swap<mode>_lse,
4145 SHORT): Relax operand 3 to aarch64_reg_or_zero and constraint to Z.
4146 (aarch64_compare_and_swap<mode>_lse, GPI): Likewise.
4147 (aarch64_atomic_cas<mode>, SHORT): Likewise for operand 2.
4148 (aarch64_atomic_cas<mode>, GPI): Likewise.
4150 2017-06-21 Martin Liska <mliska@suse.cz>
4152 * gimplify.c (gimplify_label_expr): Insert GIMPLE_PREDICT
4153 statements on cold and hot labels.
4154 * predict.c (tree_estimate_probability_bb): Remove the
4155 prediction from this place.
4157 2017-06-21 Martin Liska <mliska@suse.cz>
4159 PR tree-optimization/79489
4160 * gimplify.c (maybe_add_early_return_predict_stmt): New
4162 (gimplify_return_expr): Call the function.
4163 * predict.c (tree_estimate_probability_bb): Remove handling
4165 * predict.def: Update comment about early return predictor.
4166 * gimple-predict.h (is_gimple_predict): New function.
4167 * predict.def: Change default value of early return to 66.
4168 * tree-tailcall.c (find_tail_calls): Skip GIMPLE_PREDICT
4170 * passes.def: Put pass_strip_predict_hints to the beginning of
4173 2017-06-21 Pierre-Marie de Rodat <derodat@adacore.com>
4175 * dwarf2out.c (gen_decl_die): Remove the guard to skip file-scope
4176 FUNCTION_DECL declarations.
4177 (dwarf2out_early_global_decl): Remove the guard to skip FUNCTION_DECL
4179 (dwaf2out_decl): Likewise.
4180 * godump.c (go_early_global_decl): Skip call to the real debug hook
4181 for FUNCTION_DECL declarations.
4182 * passes.c (rest_of_decl_compilation): Skip call to the
4183 early_global_decl debug hook for FUNCTION_DECL declarations, unless
4184 -fdump-go-spec is passed.
4186 2017-06-21 Marc Glisse <marc.glisse@inria.fr>
4188 * config/i386/i386.c (struct builtin_isa): New field pure_p.
4189 Reorder for compactness.
4190 (def_builtin, def_builtin2, ix86_add_new_builtins): Handle pure_p.
4191 (def_builtin_pure, def_builtin_pure2): New functions.
4192 (ix86_init_mmx_sse_builtins) [__builtin_ia32_stmxcsr]: Mark as pure.
4194 2017-06-21 Marc Glisse <marc.glisse@inria.fr>
4196 * match.pd (nop_convert): New predicate.
4197 ((A +- CST1) +- CST2): Allow some NOP conversions.
4199 2017-06-21 Jakub Jelinek <jakub@redhat.com>
4202 * gimplify.c (omp_add_variable): Don't force GOVD_SEEN for types
4203 with ctors/dtors if GOVD_SHARED is set.
4205 2017-06-21 Wilco Dijkstra <wdijkstr@arm.com>
4207 * config/aarch64/aarch64.md (movti_aarch64):
4208 Emit mov rather than orr.
4209 (movtf_aarch64): Likewise.
4210 * config/aarch64/aarch64-simd.md (aarch64_simd_mov):
4211 Emit mov rather than orr.
4213 2017-06-21 Wilco Dijkstra <wdijkstr@arm.com>
4215 * config/aarch64/aarch64-simd.md (aarch64_simd_dup):
4216 Swap alternatives, make integer dup more expensive.
4218 2017-06-21 Wilco Dijkstra <wdijkstr@arm.com>
4220 * config/aarch64/aarch64.c (aarch64_legitimate_constant_p):
4221 Return true for non-tls symbols.
4223 2017-06-21 James Greenhalgh <james.greenhalgh@arm.com>
4225 * config/aarch64/aarch64-cores.def (cortex-a55): New.
4226 (cortex-a75): Likewise.
4227 (cortex-a75.cortex-a55): Likewise.
4228 * config/aarch64/aarch64-tune.md: Regenerate.
4229 * doc/invoke.texi (-mtune): Document new values for -mtune.
4231 2017-06-21 Tom de Vries <tom@codesourcery.com>
4233 * doc/sourcebuild.texi (Add Options, Features for dg-add-options): Add
4235 (Effective-Target Keywords, Other attributes): Suggest using
4236 dg-add-options stack_size feature to get stack limit in stack_size
4237 effective target documentation.
4239 2017-06-21 Julian Brown <julian@codesourcery.com>
4240 Naveen H.S <Naveen.Hurugalawadi@cavium.com>
4242 * config/aarch64/aarch64-simd.md (aarch64_crypto_pmulldi)
4243 (aarch64_crypto_pmullv2di): Change type attribute to crypto_pmull.
4244 * config/aarch64/thunderx2t99.md (thunderx2t99_pmull): New
4246 * config/arm/cortex-a53.md (cortex_a53_advsimd_type): Add crypto_pmull to
4247 attribute type list for neon_multiply.
4248 * config/arm/cortex-a57.md (cortex_a57_neon_type): Add crypto_pmull to
4249 attribute type list for neon_multiply.
4250 * config/arm/crypto.md (crypto_vmullp64): Change type to crypto_pmull.
4251 * config/arm/exynos-m1.md (exynos_m1_neon_type): Add crypto_pmull to
4252 attribute type list for neon_multiply.
4253 * config/arm/types.md (crypto_pmull): Add.
4254 * config/arm/xgene1.md (xgene1_neon_pmull): Add crypto_pmull to
4255 attribute type list.
4257 2017-06-20 Andreas Tobler <andreast@gcc.gnu.org>
4259 * config.gcc (armv6*-*-freebsd*): Change the target_cpu_cname to
4262 2017-06-20 Jakub Jelinek <jakub@redhat.com>
4264 * ira-costs.c (find_costs_and_classes): Initialize cost_classes later
4265 to make sure not to dereference a NULL cost_classes_ptr pointer.
4267 2017-06-20 Carl Love <cel@us.ibm.com>
4269 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
4270 ALTIVEC_BUILTIN_VMULESW, ALTIVEC_BUILTIN_VMULEUW,
4271 ALTIVEC_BUILTIN_VMULOSW, ALTIVEC_BUILTIN_VMULOUW entries.
4272 * config/rs6000/rs6000.c (rs6000_gimple_fold_builtin,
4273 builtin_function_type): Add ALTIVEC_BUILTIN_* case statements.
4274 * config/rs6000/altivec.md (MVULEUW, VMULESW, VMULOUW,
4275 VMULOSW): New enum "unspec" values.
4276 (vec_widen_umult_even_v4si, vec_widen_smult_even_v4si,
4277 vec_widen_umult_odd_v4si, vec_widen_smult_odd_v4si,
4278 altivec_vmuleuw, altivec_vmulesw, altivec_vmulouw,
4279 altivec_vmulosw): New patterns.
4280 * config/rs6000/rs6000-builtin.def (VMLEUW, VMULESW, VMULOUW,
4281 VMULOSW): Add definitions.
4283 2017-06-20 Julia Koval <julia.koval@intel.com>
4285 * config/i386/i386.c: Fix rounding expand for new pattern.
4286 * config/i386/subst.md: Fix pattern (parallel -> unspec).
4288 2017-06-20 James Greenhalgh <james.greenhalgh@arm.com>
4290 * config/aarch64/aarch64-option-extensions.def (rcpc): New.
4291 * config/aarch64/aarch64.h (AARCH64_FL_RCPC): New.
4293 2017-06-20 James Greenhalgh <james.greenhalgh@arm.com>
4295 * config/aarch64/aarch64-option-extensions.def (fp16): Fix expected
4298 2017-06-20 James Greenhalgh <james.greenhalgh@arm.com>
4300 * config/aarch64/aarch64-cores.def: Rearrange to sort by
4301 architecture, then by implementer ID.
4302 * config/aarch64/aarch64-tune.md: Regenerate.
4304 2017-06-20 Richard Biener <rguenther@suse.de>
4307 * fold-const.c (split_tree): Fold to type before negating.
4309 2017-06-20 David Malcolm <dmalcolm@redhat.com>
4311 * diagnostic-show-locus.c
4312 (selftest::test_fixit_deletion_affecting_newline): New function.
4313 (selftest::diagnostic_show_locus_c_tests): Call it.
4315 2017-06-20 Andreas Schwab <schwab@suse.de>
4318 * config/m68k/m68k.md (bsetdreg, bchgdreg, bclrdreg): Use "=d"
4321 2017-06-20 Prakhar Bahuguna <prakhar.bahuguna@arm.com>
4323 * config/arm/arm-c.c (arm_cpu_builtins): New block to define
4324 __ARM_FEATURE_COPROC according to support.
4326 2017-06-20 Jakub Jelinek <jakub@redhat.com>
4328 * tree-chkp.c (chkp_get_hard_register_var_fake_base_address):
4329 Rewritten to avoid overflow for > 32-bit pointers.
4332 * ubsan.h (ubsan_encode_value): Workaround buggy clang++ parser
4333 by removing enum keyword.
4334 (ubsan_type_descriptor): Likewise. Formatting fix.
4337 * config/i386/i386.md (TARGET_USE_VECTOR_CONVERTS float si->{sf,df}
4338 splitter): Require TARGET_SSE2 in the condition.
4340 2017-06-20 Michael Meissner <meissner@linux.vnet.ibm.com>
4343 * config/rs6000/rs6000.c (rs6000_expand_vector_init): Add support
4344 for doing vector set of SFmode on ISA 3.0.
4345 * config/rs6000/vsx.md (vsx_set_v4sf_p9): Likewise.
4346 (vsx_set_v4sf_p9_zero): Special case setting 0.0f to a V4SF
4348 (vsx_insert_extract_v4sf_p9): Add an optimization for inserting a
4349 SFmode value into a V4SF variable that was extracted from another
4350 V4SF variable without converting the element to double precision
4351 and back to single precision vector format.
4352 (vsx_insert_extract_v4sf_p9_2): Likewise.
4354 2017-06-19 Jakub Jelinek <jakub@redhat.com>
4356 * tree-ssa-structalias.c (get_constraint_for_ptr_offset): Multiply
4357 in UWHI to avoid undefined overflow.
4360 * ubsan.h (enum ubsan_encode_value_phase): New.
4361 (ubsan_encode_value): Change second argument to
4362 enum ubsan_encode_value_phase with default value of
4363 UBSAN_ENCODE_VALUE_GENERIC.
4364 * ubsan.c (ubsan_encode_value): Change second argument to
4365 enum ubsan_encode_value_phase PHASE from bool IN_EXPAND_P,
4366 adjust uses, for UBSAN_ENCODE_VALUE_GENERIC use just
4367 create_tmp_var_raw instead of create_tmp_var and use a
4369 (ubsan_expand_bounds_ifn, ubsan_build_overflow_builtin,
4370 instrument_bool_enum_load, ubsan_instrument_float_cast): Adjust
4371 ubsan_encode_value callers.
4374 * ubsan.c (ubsan_encode_value): If current_function_decl is NULL,
4375 use create_tmp_var_raw instead of create_tmp_var, mark it addressable
4376 just by setting TREE_ADDRESSABLE on the result and use a TARGET_EXPR.
4378 2017-06-19 Richard Biener <rguenther@suse.de>
4381 * tree-cfgcleanup.c (cleanup_tree_cfg_noloop): Clear niter
4382 estimates if we changed anything.
4384 2017-06-19 Richard Biener <rguenther@suse.de>
4386 PR tree-optimization/80887
4387 * tree-ssa-sccvn.c (mprts_hook_cnt): New global.
4388 (vn_lookup_simplify_result): Allow only mprts_hook_cnt succesful
4389 simplified lookups, then reset mprts_hook.
4390 (vn_nary_build_or_lookup_1): Set mprts_hook_cnt to 9 before
4392 (try_to_simplify): Likewise.
4394 2017-06-19 Martin Liska <mliska@suse.cz>
4397 * gimplify.c (gimplify_switch_expr):
4398 Initialize live_switch_vars for SWITCH_BODY == STATEMENT_LIST.
4400 2017-06-19 Martin Liska <mliska@suse.cz>
4402 * doc/install.texi: Document that PGO runs in 4 stages.
4404 2017-06-19 Martin Liska <mliska@suse.cz>
4407 * attribs.c (make_dispatcher_decl): Do not append '.ifunc'
4408 to dispatcher function name.
4409 * multiple_target.c (replace_function_decl): New function.
4410 (create_dispatcher_calls): Redirect both edges and references.
4412 2017-06-19 Jan Hubicka <hubicka@ucw.cz>
4414 * profile-count.c (profile_count::dump): Dump quality.
4415 (profile_count::differs_from_p): Update for unsigned val.
4416 * profile-count.h (profile_count_quality): New enum.
4417 (profile_count): Turn m_val to 62bit unsigned, add quality tracking.
4419 2017-06-19 Richard Biener <rguenther@suse.de>
4421 * tree-ssa-loop-niter.h (estimate_numbers_of_iterations): Take
4422 struct function as arg.
4423 (estimate_numbers_of_iterations): Export overload with loop arg.
4424 (free_numbers_of_iterations_estimates_loop): Use an overload of
4425 free_numbers_of_iterations_estimates instead.
4426 * tree-cfg.c (remove_bb): Adjust.
4427 * tree-cfgcleanup.c (remove_forwarder_block_with_phi): Likewise.
4428 * tree-parloops.c (gen_parallel_loop): Likewise.
4429 * tree-ssa-loop-ivcanon.c (canonicalize_induction_variables):
4431 (tree_unroll_loops_completely): Likewise.
4432 * tree-ssa-loop-niter.c (estimate_numbers_of_iterations_loop):
4433 Use an overload instead and export.
4434 (estimated_loop_iterations): Adjust.
4435 (max_loop_iterations): Likewise.
4436 (likely_max_loop_iterations): Likewise.
4437 (estimate_numbers_of_iterations): Take struct function as arg
4439 (loop_exits_before_overflow): Adjust.
4440 (free_numbers_of_iterations_estimates_loop): Use an overload.
4441 * tree-vect-loop.c (vect_analyze_loop_form): Adjust.
4442 * tree-vectorizer.c (vect_free_loop_info_assumptions): Likewise.
4444 2017-06-19 Richard Biener <rguenther@suse.de>
4447 * ipa-prop.c (find_constructor_constant_at_offset): Handle
4448 RANGE_EXPR conservatively.
4450 2017-06-16 Carl Love <cel@us.ibm.com>
4452 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
4453 definitions for vec_float, vec_float2, vec_floato,
4454 vec_floate built-ins.
4455 * config/rs6000/vsx.md (define_c_enum "unspec"): Add RTL code
4456 for instructions vsx_xvcvsxws vsx_xvcvuxwsp, float2, floato and
4458 * config/rs6000/rs6000-builtin.def (FLOAT2_V2DI, FLOATE_V2DF,
4459 FLOATE_2DI, FLOATO_V2DF, FLOATEE_V2DI, XVCVSXWSP_V4SF,
4460 UNS_FLOATO_V2DI, UNS_FLOATE_V2DI): Add definitions.
4461 * config/altivec.md (define_insn "p8_vmrgew_<mode>",
4462 define_mode_attr VF_sxddp): Add V4SF type to p8_vmrgew.
4463 * config/rs6000/altivec.h (vec_float, vec_float2, vec_floate,
4464 vec_floato): Add builtin defines.
4465 * doc/extend.texi (vec_float, vec_float2, vec_floate, vec_floato):
4466 Update the built-in documentation file for the new built-in
4469 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
4471 * config/arm/arm.opt (marm): Mark as the negative of of -mthumb.
4472 (mthumb): Mark as the negative of -marm.
4474 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
4476 * doc/invoke.texi (ARM Options, -mcpu): Document supported
4478 (ARM Options, -mtune): Document that this accepts the same
4479 extension options as -mcpu.
4480 (ARM Options, -mfpu): Document addition of -mfpu=auto.
4482 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
4484 * doc/invoke.texi (ARM Options, -march=): Document new syntax and
4485 permitted extensions.
4487 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
4489 * config/arm/arm-cpus.in (armv7): Add extension +nofp.
4490 (armv7-r): Add aliases vfpv3xd and vfpv3-d16.
4491 (armv8-m.main): Add option +nodsp.
4492 * config/arm/arm-cpu-cdata.h: Regenerated.
4494 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
4496 * config/arm/t-fuchsia: New file.
4497 * config.gcc (arm*-*-fuchsia*): Use it.
4499 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
4501 * config/arm/t-symbian: Rewrite for new option infrastructure.
4503 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
4505 * config/arm/t-phoenix (MULTILIB_REUSE): Clear variable.
4506 (MULTILIB_REQUIRED): Likewise.
4508 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
4510 * config/arm/t-linux-eabi (MULTILIB_EXCEPTIONS): Set to empty.
4511 (MULTILIB_RESUE): Likewise.
4512 (MULTILIB_MATCHES): Likewise.
4513 (MULTLIB_REQUIRED): Likewise.
4515 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
4517 * config/arm/t-rtems: Rewrite for new option framework.
4519 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
4521 * config/arm/t-aprofile (v7_a_nosimd_variants, v7_a_simd_variants)
4522 (v7ve_nosimd_variatns, v7ve_vfpv3_simd_variants)
4523 (v7ve_vfpv4_simd_variants, v8_a_nosimd_variants, v8_a_simd_variants)
4524 (v8_1_a_simd_variants, v8_2_a_simd_variants): Move to ...
4525 * config/arm/t-multilib: ... here.
4526 (MULTILIB_OPTIONS): Add armv7 and armv7+fp architectures.
4527 (MULTILIB_MATCHES): Use armv7 libraries for armv7-r. Also use for
4528 armv7-a and armv8*-a when A-profile libraries have not been built.
4529 * config/arm/t-rmprofile: Rewrite.
4531 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
4533 * genmultilib (multilib_reuse): Allow an explicit period to be escaped
4534 with a backslash. Remove the backslash after substituting unescaped
4536 * doc/fragments.texi (MULTILIB_REUSE): Document it.
4538 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
4540 * config.gcc: (arm*-*-*): When building a-profile libraries, force
4541 the driver to pass through the default setting of -mfloat-abi.
4542 * common/config/arm/arm-common.c (arm_target_thumb_only): Return -marm
4544 * config/arm/t-multilib (MULTILIB_REUSE): Initialize to empty.
4545 (all_feat_combs): New rule.
4546 (MULTILIB_OPTIONS): Use explicit ARM and Thumb directories. Rework
4548 * config/arm/t-aprofile: Rewrite.
4550 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
4552 * config/arm/arm.h (FPUTYPE_AUTO): Define.
4553 * config/arm/arm.c (arm_option_override): Use FPUTYPE_AUTO if the
4554 fpu is not specified by the user/command-line.
4555 * config/arm/bpabi.h (FPUTYPE_DEFAULT): Delete.
4556 * config/arm/netbsd-elf.h (FPUTYPE_DEFAULT): Delete.
4557 * config/arm/linux-elf.h (FPUTYPE_DEFAULT): Delete.
4558 * config/arm/vxworks.h (FPUTYPE_DEFAULT): Delete.
4559 * common/config/arm/arm-common.c (arm_canon_arch_option): Use
4560 FPUTYPE_AUTO insted of FPUTYPE_DEFAULT.
4562 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
4564 * config/arm/elf.h (MULTILIB_DEFAULTS): Delete.
4565 * config/arm/t-arm-elf: Rewritten.
4567 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
4569 * config/arm/arm.h (TARGET_HARD_FLOAT): Also check that we
4570 have some floating-point instructions.
4571 (TARGET_SOFT_FLOAT): Define as inverse of TARGET_HARD_FLOAT.
4572 (TARGET_MAYBE_HARD_FLOAT): New macro.
4573 * config/arm/arm-builtins.c (arm_init_builtins): Use
4574 TARGET_MAYBE_HARD_FLOAT.
4575 * config/arm/arm.c (arm_option_override): Use TARGET_HARD_FLOAT_ABI.
4577 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
4579 * common/config/arm/arm-common.c: Define INCLUDE_LIST.
4580 (configargs.h): Include it.
4581 (arm_print_hint_for_fpu_option): New function.
4582 (arm_parse_fpu_option): New function.
4583 (candidate_extension): New class.
4584 (arm_canon_for_multilib): New function.
4585 * config/arm/arm.h (CANON_ARCH_SPEC_FUNCTION): New macro.
4586 (EXTRA_SPEC_FUNCTIONS): Add CANON_ARCH_SPEC_FUNCTION.
4587 (ARCH_CANONICAL_SPECS): New macro.
4588 (DRIVER_SELF_SPECS): Add ARCH_CANONICAL_SPECS.
4590 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
4592 * config.gcc (arm*-*-*): Ensure both target_cpu_cname and with_cpu
4593 are set after handling multilib fragments. Set target_cpu_default2
4596 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
4598 * config.gcc (arm*-*-fucshia*): Set target_cpu_cname to the real
4600 (arm*-*-*): Set target_cpu_default2 to a quoted string.
4601 * config/arm/parsecpu.awk (check_cpu): Validate any extension
4603 (check_arch): Likewise.
4604 * config/arm/arm.c (arm_configure_build_target): Handle
4605 TARGET_CPU_DEFAULT being a string constant. Scan any feature
4606 options in the default.
4608 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
4610 * config/arm/arm-protos.h (cpu_arch_extension): Add field to record
4611 when an option is an alias of another.
4612 * config/arm/parsecpu.awk (optalias): New parser token.
4613 (gen_comm_data): Mark non-alias options as such. Emit entries
4614 for extension aliases.
4615 * config/arm/arm-cpus.in (armv5e): Make vfpv2 an alias.
4616 (armv5te, armv5tej, armv6, armv6j, armv6k, armv6z): Likewise.
4617 (armv6kz, armv6zk, armv6t2): Likewise.
4618 (armv7): Make vfpv3-d16 an alias.
4619 (armv7-a): Make vfpv3-d16, neon and neon-vfpv3 aliases. Sort in
4621 (armv7ve): Make vfpv4-d16, neon-vfpv3 and neon-vfpv4 aliases.
4622 Sort in canonical order.
4623 (armv8-a): Sort in canonical order.
4624 (armv8.1-a, armv8.2-a): Likewise.
4625 (generic-armv7-a): Make neon and neon-vfpv3 aliases. Sort in
4627 (cortex-a9): Sort in canonical order.
4628 * config/arm/arm.c (selftests.h): Include it.
4629 (arm_test_cpu_arch_data): New function.
4630 (arm_run_self_tests): New function.
4631 (TARGET_RUN_TARGET_SELFTESTS): Redefine.
4632 (targetm): Move declaration to the end of the file.
4633 * arm-cpu-cdata.h: Regenerated.
4635 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
4637 * config/arm/arm.h (TARGET_MODE_SPECS): Add additional parameter to
4638 call to target_mode_check describing the type of option passed.
4639 * common/config/arm/arm-common.c (arm_arch_core_flag): Delete.
4640 (arm_target_thumb_only): Use arm_parse_arch_option_name or
4641 arm_parse_cpu_option_name to match parameters against list of
4643 * config/arm/parsecpu.awk (gen_comm_data): Don't generate
4644 arm_arch_core_flags data structure.
4645 * config/arm/arm-cpu_cdata.h: Regenerated.
4647 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
4649 * common/config/arm/arm-common.c (arm_initialize_isa): Moved here from
4651 (arm_print_hint_for_cpu_option): Likewise.
4652 (arm_print_hint_for_arch_option): Likewise.
4653 (arm_parse_cpu_option_name): Likewise.
4654 (arm_parse_arch_option_name): Likewise.
4655 * config/arm/arm.c (arm_identify_fpu_from_isa): Use the computed number
4656 of entries in the all_fpus list.
4657 * config/arm/arm-protos.h (all_architectures, all_cores): Declare.
4658 (arm_parse_cpu_option_name): Declare.
4659 (arm_parse_arch_option_name): Declare.
4660 (arm_parse_option_features): Declare.
4661 (arm_intialize_isa): Declare.
4662 * config/arm/parsecpu.awk (gen_data): Move CPU and architecture
4664 (gen_comm_data): ... here. Make definitions non-static.
4665 * config/arm/arm-cpu-data.h: Regenerated.
4666 * config/arm/arm-cpu-cdata.h: Regenerated.
4668 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
4670 * config/arm/arm-protos.h (arm_build_target): Remove arch_core.
4671 (cpu_arch_extension): New structure.
4672 (cpu_arch_option, arch_option, cpu_option): New structures.
4673 * config/arm/parsecpu.awk (gen_headers): Build an enumeration of
4675 (gen_data): Generate new format data tables.
4676 * config/arm/arm.c (cpu_tune): New structure.
4677 (cpu_option, processors): Delete.
4678 (arm_print_hint_for_core_or_arch): Delete. Replace with ...
4679 (arm_print_hint_for_cpu_option): ... this and ...
4680 (arm_print_hint_for_arch_option): ... this.
4681 (arm_parse_arch_cpu_name): Delete. Replace with ...
4682 (arm_parse_cpu_option_name): ... this and ...
4683 (arm_parse_arch_option_name): ... this.
4684 (arm_unrecognized_feature): Change type of target parameter to
4686 (arm_parse_arch_cpu_features): Delete. Replace with ...
4687 (arm_parse_option_features): ... this.
4688 (arm_configure_build_target): Rework to use new configuration data
4690 (arm_print_tune_info): Rework for new configuration data tables.
4691 * config/arm/arm-cpu-data.h: Regenerated.
4692 * config/arm/arm-cpu.h: Regenerated.
4694 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
4696 * Makefile.in (OBJS): Move sbitmap.o from here ...
4697 (OBJS-libcommon): ... to here.
4699 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
4701 * config/arm/arm-isa.h (ISA_ALL_FPU_INTERNAL): Renamed from ISA_ALL_FPU.
4702 (ISA_ALL_CRYPTO): New macro.
4703 (ISA_ALL_SIMD): New macro
4704 (ISA_ALL_FP): New macro.
4705 * config/arm/arm.c (fpu_bitlist): Update initializer.
4706 * config/arm/arm-cpus.in: Use new ISA_ALL macros to disable crypto,
4708 (arm9e): Add fpu. Add option for nofp
4709 (arm946e-s, arm966e-s, arm968e-s, arm10e, arm1020e, arm1022e): Likewise.
4710 (arm926ej-s, arm1026ej-s): Likewise.
4711 (generic-armv7-a): Add fpu. Add options for simd, vfpv3, vfpv3-d16,
4712 vfpv3-fp16, vfpv3-d16-fp16, vfpv4, vfpv4-d16, neon, neon-vfp3,
4713 neon-fp16, neon-vfpv4, nofp and nosimd.
4714 (cortex-a5, cortex-a7): Add fpu. Add options for nosimd and nofp.
4715 (cortex-a8): Add fpu. Add option for nofp.
4716 (cortex-a9): Add fpu. Add options for nosimd and nofp.
4717 (cortex-a12, cortex-a15, cortex-a17): Add fpu. Add option for nofp.
4718 (cortex-r4f): Add fpu.
4719 (cortex-r5): Add fpu. Add options for nofp.dp and nofp.
4720 (cortex-r7): Use idiv option from architecture. Add fpu. Add option
4722 (cortex-r8): Likewise.
4723 (cortex-m4): Add fpu. Add option for nofp.
4724 (cortex-a15.cortex-a7): Add fpu. Add option for nofp.
4725 (cortex-a17.cortex-a7): Likewise.
4726 (cortex-a32): Add fpu. Add options for crypto and nofp.
4727 (cortex-a35, cortex-a53): Likewise.
4728 (cortex-a57): Add fpu. Add option for crypto.
4729 (cortex-a72, cortex-a73): Likewise.
4730 (exynos-m1): Likewise.
4731 (cortex-a57.cortex-a53, cortex-a72.cortex-a53): Likewise.
4732 (cortex-a73.cortex-a35, cortex-a73.cortex-a53): Likewise.
4733 (cortex-m33): Add fpu. Add option for nofp.
4734 * config/arm/arm-cpu-cdata.h: Regenerated
4735 * config/arm/arm-cpu-data.h: Regenerated.
4737 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
4739 * arm-cpus.in (armv5e): Add options fp, vfpv2 and nofp.
4740 (armv5te, armv5tej): Likewise.
4741 (armv6, armv6j, armv6k, armv6z, armv6kz, armv6zk, armv6t2): Likewise.
4742 (armv7): Add options fp and vfpv3-d16.
4743 (armv7-a): Add options fp, simd, vfpv3, vfpv3-d16, vfpv3-d16-fp16,
4744 vfpv3-fp16, vfpv4, vfpv4-d16, neon, neon-vfpv3, neon-fp16, neon-vfpv4,
4746 (armv7ve): Likewise.
4747 (armv7-r): Add options fp, fp.sp, idiv, nofp and noidiv.
4748 (armv7e-m): Add options fp, fpv5, fp.dp and nofp.
4749 (armv8-a): Add nocrypto option.
4750 (armv8.1-a, armv8.2-a): Likewise.
4751 (armv8-m.main): add options fp, fp.dp and nofp.
4753 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
4755 * config/arm/arm-cpus.in (armv8-a): Add options crc, simd crypto and
4757 (armv8-a+crc): Delete.
4758 (armv8.1-a): Add options simd, crypto and nofp.
4759 (armv8.2-a): Add options fp16, simd, crypto and nofp.
4760 (armv8.2-a+fp16): Delete.
4761 (armv8-m.main): Add option dsp.
4762 (armv8-m.main+dsp): Delete.
4763 (cortex-a8): Add fpu. Add nofp option.
4764 (cortex-a9): Add fpu. Add nofp and nosimd options.
4765 * config/arm/parsecpu.awk (gen_data): Generate option tables and
4766 link to main cpu and architecture data structures.
4767 (gen_comm_data): Only put isa attributes from the main architecture
4769 (option): New statement for architecture and CPU entries.
4770 * arm.c (struct cpu_option): New structure.
4771 (struct processors): Add entry for options.
4772 (arm_unrecognized_feature): New function.
4773 (arm_parse_arch_cpu_name): Ignore any characters after the first
4775 (arm_parse_arch_cpu_feature): New function.
4776 (arm_configure_build_target): Separate out any CPU and architecture
4777 features and parse separately. Don't error out if -mfpu=auto is
4778 used with only an architecture string.
4779 (arm_print_asm_arch_directives): New function.
4780 (arm_file_start): Call it.
4781 * config/arm/arm-cpu-cdata.h: Regenerated.
4782 * config/arm/arm-cpu-data.h: Likewise.
4783 * config/arm/arm-tables.opt: Likewise.
4785 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
4787 * config/arm/elf.h (ASM_SPEC): Only pass -mfpu through to the
4788 assembler when it is not -mfpu=auto.
4790 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
4792 * config/arm/arm.h (BIG_LITTLE_SPEC): Delete macro.
4793 (ASM_REWRITE_SPEC_FUNCTIONS): New macro.
4794 (BIG_LITTLE_CPU_SPEC_FUNCTIONS): Delete macro.
4795 (ASM_CPU_SPEC): Rewrite.
4796 (MCPU_MTUNE_NATIVE_FUNCTIONS): New macro.
4797 (EXTRA_SPEC_FUNCTIONS): Move outside of ifdef. Use
4798 MCPU_MTUNE_NATIVE_FUNCTIONS and ASM_REWRITE_SPEC_FUNCTIONS. Remove
4799 reference to BIG_LITTLE_CPU_SPEC_FUNCTIONS.
4800 * common/config/arm/arm-common.c (arm_rewrite_selected_cpu): Ensure
4801 copied string is NUL-terminated. Also strip any characters prefixed
4803 (arm_rewrite_selected_arch): New function.
4804 (arm_rewrite_march): New function.
4806 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
4808 * config/arm/arm.opt (x_arm_arch_string): New TargetSave option.
4809 (x_arm_cpu_string, x_arm_tune_string): Likewise.
4810 (march, mcpu, mtune): Convert to string-based options.
4811 * config/arm/arm.c (arm_print_hint_for_core_or_arch): New function.
4812 (arm_parse_arch_cpu_name): New function.
4813 (arm_configure_build_target): Use arm_parse_arch_cpu_name to
4814 identify selected architecture or CPU.
4815 (arm_option_save): New function.
4816 (TARGET_OPTION_SAVE): Redefine.
4817 (arm_option_restore): Restore string options.
4818 (arm_option_print): Print string options.
4820 2017-06-16 Martin Sebor <msebor@redhat.com>
4822 PR tree-optimization/80933
4823 PR tree-optimization/80934
4824 * builtins.c (fold_builtin_3): Do not handle bcmp here.
4825 * gimple-fold.c (gimple_fold_builtin_bcmp): New function.
4826 (gimple_fold_builtin_bcopy, gimple_fold_builtin_bzero): Likewise.
4827 (gimple_fold_builtin): Call them.
4829 2017-06-16 Jan Hubicka <hubicka@ucw.cz>
4831 * gimple-ssa-isolate-paths.c (isolate_path): Set edge leading to path
4832 as unlikely; update profile.
4834 2017-06-16 Jan Hubicka <hubicka@ucw.cz>
4836 * predict.c (force_edge_cold): Handle declaring edges impossible
4839 2017-06-16 Jan Hubicka <hubicka@ucw.cz>
4841 * tree-ssa-loop-ivcanon.c (remove_exits_and_undefined_stmts): Update
4843 (try_unroll_loop_completely): Fix reporting.
4845 2017-06-16 Jan Hubicka <hubicka@ucw.cz>
4847 * tree-ssa-tail-merge.c (replace_block_by): Fix profile updating.
4849 2017-06-16 James Greenhalgh <james.greenhalgh@arm.com>
4852 * config/arm/arm-builtins.c (arm_expand_builtin_args): Return TARGET
4853 if given a non-constant argument for an intrinsic which requires a
4856 2017-06-16 Jan Hubicka <hubicka@ucw.cz>
4858 * profile.c (compare_freqs): New function.
4859 (branch_prob): Sort edge list.
4860 (find_spanning_tree): Assume that the list is priority sorted.
4862 2017-06-16 Richard Biener <rguenther@suse.de>
4864 PR tree-optimization/81090
4865 * passes.def (pass_record_bounds): Remove.
4866 * tree-pass.h (make_pass_record_bounds): Likewise.
4867 * tree-ssa-loop.c (pass_data_record_bounds, pass_record_bounds,
4868 make_pass_record_bounds): Likewise.
4869 * tree-ssa-loop-ivcanon.c (canonicalize_induction_variables): Do
4870 not free niter estimates at the beginning but at the end.
4871 * tree-scalar-evolution.c (scev_finalize): Free niter estimates.
4873 2017-06-16 Richard Biener <rguenther@suse.de>
4875 * tree-switch-conversion.c (emit_case_bit_tests): Adjust
4876 initializer to workaround ICE in host GCC 4.8.
4878 2017-06-16 Jan Hubicka <hubicka@ucw.cz>
4880 * ipa-inline-transform.c (update_noncloned_frequencies): Update also
4882 (clone_inlined_nodes): Update.
4884 2017-06-16 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
4886 * config/aarch64/aarch64.c (qdf24xx_prefetch_tune): Update
4887 prefetch settings, and enable prefetching by default at -O3.
4889 2017-06-16 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
4891 * config/aarch64/aarch64.c (aarch64_override_options_internal):
4892 Set flag_prefetch_loop_arrays according to tuning data.
4894 2017-06-16 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
4896 * config/aarch64/aarch64-protos.h (struct cpu_prefetch_tune):
4898 (struct tune_params): Use cpu_prefetch_tune instead of cache_line_size.
4899 [Unrelated to main purpose of the patch] Place the pointer field last
4900 to enable type checking errors when tune structure are wrongly merged.
4901 * config/aarch64/aarch64.c (generic_prefetch_tune,)
4902 (exynosm1_prefetch_tune, qdf24xx_prefetch_tune,)
4903 (thunderx2t99_prefetch_tune): New tune constants.
4904 (tune_params *_tunings): Update all tunings (no functional change).
4905 (aarch64_override_options_internal): Set PARAM_SIMULTANEOUS_PREFETCHES,
4906 PARAM_L1_CACHE_SIZE, PARAM_L1_CACHE_LINE_SIZE, and PARAM_L2_CACHE_SIZE
4907 from tunings structures.
4909 2017-06-16 Jakub Jelinek <jakub@redhat.com>
4912 * ubsan.c (instrument_null): Add T argument, use it instead
4913 of computing it based on IS_LHS.
4914 (instrument_object_size): Likewise.
4915 (pass_ubsan::execute): Adjust instrument_null and
4916 instrument_object_size callers to pass gimple_get_lhs or
4917 gimple_assign_rhs1 result to it. Use instrument_null instead of
4918 calling get_base_address and instrument_mem_ref. Handle
4919 aggregate call arguments for object-size sanitization.
4921 2017-06-16 Yury Gribov <tetra2005@gmail.com>
4923 PR tree-optimization/81089
4924 * tree-vrp.c (is_masked_range_test): Validate operands of
4927 2017-06-15 Martin Sebor <msebor@redhat.com>
4930 * dumpfile.c (dump_register): Avoid calling memset to initialize
4931 a class with a default ctor.
4932 * gcc.c (struct compiler): Remove const qualification.
4933 * genattrtab.c (gen_insn_reserv): Replace memset with initialization.
4934 * hash-table.h: Ditto.
4935 * ipa-cp.c (allocate_and_init_ipcp_value): Replace memset with
4937 * ipa-prop.c (ipa_free_edge_args_substructures): Ditto.
4938 * omp-low.c (lower_omp_ordered_clauses): Replace memset with
4940 * params.h (struct param_info): Make struct members non-const.
4941 * tree-switch-conversion.c (emit_case_bit_tests): Replace memset
4942 with default initialization.
4943 * vec.h (vec_copy_construct, vec_default_construct): New helper
4945 (vec<T>::copy, vec<T>::splice, vec<T>::reserve): Replace memcpy
4946 with vec_copy_construct.
4947 (vect<T>::quick_grow_cleared): Replace memset with default ctor.
4948 (vect<T>::vec_safe_grow_cleared, vec_safe_grow_cleared): Same.
4949 * doc/invoke.texi (-Wclass-memaccess): Document.
4951 2017-06-15 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
4953 * emit-rtl.h (is_leaf): Update comment about local
4956 2017-06-15 Jozef Lawrynowicz <jozef.l@somniumtech.com>
4959 * config/msp430/msp430.c (msp430_data_attr): Check that it's possible
4960 for a variable to have a section before checking if the section has a
4962 Set section to.persistent if persistent attribute is set.
4963 Warn if .persistent attribute is used on an automatic variable.
4965 2017-06-15 Eric Botcazou <ebotcazou@adacore.com>
4967 PR rtl-optimization/80474
4968 * reorg.c (update_block): Do not ignore instructions in a delay slot.
4970 2017-06-15 Segher Boessenkool <segher@kernel.crashing.org>
4972 * config/rs6000/rs6000.md (add<mode>3): Use reg_or_subregno instead
4975 2017-06-14 Maciej W. Rozycki <macro@imgtec.com>
4977 * config/mips/mips.md (MIPS16_T_REGNUM): Remove constant.
4978 (casesi): Emit bounds checking as RTL.
4979 (casesi_internal_mips16_<mode>): Remove bounds checking.
4981 2017-06-14 Max Filippov <jcmvbkbc@gmail.com>
4983 * config/xtensa/xtensa.c (xtensa_option_override): Append
4984 MASK_CONST16 to target_flags in the absence of TARGET_L32R.
4985 (hwloop_optimize, hwloop_fail, hwloop_pattern_reg,
4986 xtensa_doloop_hooks): Define unconditionally.
4987 (xtensa_reorg_loops): Only call reorg_loops in the presence of
4989 * config/xtensa/xtensa.h (TARGET_L32R): New definition.
4990 (TARGET_DEFAULT): Remove XCHAL_HAVE_L32R condition and account
4991 for it in xtensa_option_override.
4992 (HARD_FRAME_POINTER_IS_FRAME_POINTER,
4993 HARD_FRAME_POINTER_IS_ARG_POINTER): New definitions.
4995 2017-06-14 Boris Kolpackov <boris@codesynthesis.com>
4997 * doc/cppopts.texi: Document '-' special value to -MF.
4999 2017-06-14 Wilco Dijkstra <wdijkstr@arm.com>
5001 * config/arm/cortex-a53.md (cortex_a53_fpalu) Adjust latency.
5002 (cortex_a53_fconst): Likewise.
5003 (cortex_a53_fpmul): Likewise.
5004 (cortex_a53_f_load_64): Likewise.
5005 (cortex_a53_f_load_many): Likewise.
5006 (cortex_a53_advsimd_alu): Likewise.
5007 (cortex_a53_advsimd_alu_q): Likewise.
5008 (cortex_a53_advsimd_mul): Likewise.
5009 (cortex_a53_advsimd_mul_q): Likewise.
5010 (fpmac bypass): Add new bypass for fpmac-fpmac case.
5011 Add missing fmul, r2f_cvt and fconst cases.
5013 2017-06-14 Richard Biener <rguenther@suse.de>
5016 * fold-const.c (split_tree): Drop TREE_OVERFLOW flag from
5018 (fold_binary_loc): When associating do not treat pre-existing
5019 TREE_OVERFLOW on literal constants as a reason to allow
5020 TREE_OVERFLOW on associated literal constants.
5022 2017-06-14 Eric Botcazou <ebotcazou@adacore.com>
5024 * config/sparc/sparc.h (MASK_ISA): Add MASK_LEON and MASK_LEON3.
5025 (MASK_FEATURES): New macro.
5026 * config/sparc/sparc.c (sparc_option_override): Remove the special
5027 handling of -mfpu and generalize it to all MASK_FEATURES switches.
5029 2017-06-14 Eric Botcazou <ebotcazou@adacore.com>
5031 * simplify-rtx.c (simplify_binary_operation_1) <UDIV>: Do not simplify
5032 a division of 0 if non-call exceptions are enabled.
5034 2017-06-14 Andrew Pinski <apinski@cavium.com>
5035 Naveen H.S <Naveen.Hurugalawadi@cavium.com>
5038 * config/aarch64/aarch64.c (aarch64_expand_vector_init):
5039 Improve vector initialization code gen for only variable case.
5041 2017-06-14 Eric Botcazou <ebotcazou@adacore.com>
5043 * config/sparc/driver-sparc.c (cpu_names): Add SPARC-T5 entry.
5045 2017-06-14 Richard Biener <rguenther@suse.de>
5047 PR tree-optimization/81083
5048 * tree-ssa-sccvn.c (vn_reference_lookup_3): Do not use abnormals
5051 2017-06-13 Segher Boessenkool <segher@kernel.crashing.org>
5053 * config/rs6000/rs6000.c: Update all comments that mentioned SPE.
5054 (rs6000_expand_builtin): Remove RS6000_BTC_EVSEL.
5055 * config/rs6000/rs6000.h (RS6000_BTC_EVSEL): Delete.
5056 * config/rs6000/vxworks.h (VXCPU_FOR_8548): Delete. Adjust former use.
5057 * config/rs6000/vxworksae.h (VXCPU_FOR_8548): Delete.
5058 * config/rs6000/vxworksmils.h (VXCPU_FOR_8548): Delete.
5060 2017-06-13 Segher Boessenkool <segher@kernel.crashing.org>
5062 * config/rs6000/rs6000-opts.h (enum rs6000_vector): Delete VECTOR_SPE.
5063 * config/rs6000/rs6000.c (rs6000_debug_vector_unit): Delete VECTOR_SPE.
5065 2017-06-13 Segher Boessenkool <segher@kernel.crashing.org>
5067 * config/rs6000/rs6000.h (FIXED_SCRATCH): Delete.
5069 2017-06-13 Segher Boessenkool <segher@kernel.crashing.org>
5071 * config/rs6000/t-rtems: Don't handle SPE.
5073 2017-06-13 Segher Boessenkool <segher@kernel.crashing.org>
5075 * config/rs6000/t-linux: Don't handle SPE.
5077 2017-06-13 Segher Boessenkool <segher@kernel.crashing.org>
5079 * config/rs6000/eabispe.h: Delete file.
5081 2017-06-13 Segher Boessenkool <segher@kernel.crashing.org>
5083 * config/rs6000/t-spe: Delete file.
5085 2017-06-13 Segher Boessenkool <segher@kernel.crashing.org>
5087 * config/rs6000/rs6000.c (SPE_CONST_OFFSET_OK): Delete.
5088 (rs6000_legitimate_offset_address_p): Return false for anything in
5089 V2SImode or V2SFmode.
5091 2017-06-13 Segher Boessenkool <segher@kernel.crashing.org>
5093 * config/rs6000/rs6000-modes.def: Remove all 8-byte vector modes
5094 except V2SF and V2SI. Rearrange the vector modes, and add comments.
5095 * config/rs6000/rs6000.c (rs6000_debug_reg_global): Remove V8QImode
5097 (reg_offset_addressing_ok_p): Remove V4HImode and V1DImode.
5098 (rs6000_legitimate_offset_address_p): Ditto.
5099 (rs6000_emit_move): Ditto.
5100 (rs6000_init_builtins): Remove V4HI_type_node.
5102 2017-06-13 Martin Liska <mliska@suse.cz>
5105 * asan.c (asan_sanitize_stack_p): Use sanitize_flags_p.
5106 (gate_asan): Likewise.
5107 * asan.h (asan_no_sanitize_address_p): Remove the function.
5108 (sanitize_flags_p): New function.
5109 * builtins.def: Fix coding style.
5110 * common.opt: Use renamed enum value.
5111 * convert.c (convert_to_integer_1): Use sanitize_flags_p.
5112 * doc/extend.texi: Document no_sanitize attribute.
5113 * flag-types.h (enum sanitize_code): Rename SANITIZE_NONDEFAULT
5114 to SANITIZE_UNDEFINED_NONDEFAULT.
5115 * gcc.c (sanitize_spec_function): Use the renamed enum value.
5116 * gimple-fold.c (optimize_atomic_compare_exchange_p):
5117 Use sanitize_flags_p.
5118 * gimplify.c (gimplify_function_tree): Likewise.
5119 * ipa-inline.c (sanitize_attrs_match_for_inline_p): Likewise.
5120 * opts.c (parse_no_sanitize_attribute): New function.
5121 (common_handle_option): Use renamed enum value.
5122 * opts.h (parse_no_sanitize_attribute): Declare.
5123 * tree.c (sanitize_flags_p): New function.
5124 * tree.h: Declared here.
5125 * tsan.c: Use sanitize_flags_p.
5126 * ubsan.c (ubsan_expand_null_ifn): Likewise.
5127 (instrument_mem_ref): Likewise.
5128 (instrument_bool_enum_load): Likewise.
5129 (do_ubsan_in_current_function): Remove the function.
5130 (pass_ubsan::execute): Use sanitize_flags_p.
5131 * ubsan.h: Remove do_ubsan_in_current_function
5132 * tree-cfg.c (print_no_sanitize_attr_value): New function.
5133 (dump_function_to_file): Use it here.
5135 2017-06-13 Martin Jambor <mjambor@suse.cz>
5137 PR tree-optimization/80803
5138 PR tree-optimization/81063
5139 * tree-sra.c (subtree_mark_written_and_enqueue): Move up in the file.
5140 (propagate_subaccesses_across_link): Enqueue subtree whenever
5141 necessary instead of relying on the caller.
5143 2017-06-13 Martin Jambor <mjambor@suse.cz>
5145 * tree-sra.c (add_access_to_work_queue): Only enqueue accesses
5146 that have a first_link.
5147 (sort_and_splice_var_accesses): Do not check first_link before
5149 (subtree_mark_written_and_enqueue): Likewise.
5150 (propagate_all_subaccesses): Likewise and do not stop at first
5151 parent with a first_link.
5153 2017-06-13 Martin Jambor <mjambor@suse.cz>
5155 * tree-sra.c (dump_access_tree_1): Fix accidental dumping to stderr
5158 2017-06-13 Yury Gribov <tetra2005@gmail.com>
5160 * match.pd: New pattern.
5162 2017-06-13 Yury Gribov <tetra2005@gmail.com>
5164 * tree-vrp.c (is_masked_range_test): New function.
5165 (register_edge_assert_for): Determine ranges for
5168 2017-06-13 Yury Gribov <tetra2005@gmail.com>
5170 PR tree-optimization/67328
5171 * fold-const.c (maskable_range_p): New function.
5172 (build_range_check): Generate bittests if possible.
5174 2017-06-13 Martin Liska <mliska@suse.cz>
5176 * gimple-pretty-print.c (dump_probability): Add new argument.
5177 (dump_edge_probability): Dump both probability and count.
5178 (dump_gimple_label): Likewise.
5179 (dump_gimple_bb_header): Likewise.
5181 2017-06-13 Georg-Johann Lay <avr@gjlay.de>
5184 * config/avr/avr-devices.c: Fix indentation.
5185 * config/avr/gen-avr-mmcu-specs.c: Dito.
5187 2017-06-13 Richard Biener <rguenther@suse.de>
5189 * tree-vect-loop.c (vect_model_reduction_cost): Do not fail,
5190 instead get vector type from stmt_info.
5191 (vectorizable_reduction): Adjust. Remove dead code.
5193 2017-06-13 Richard Biener <rguenther@suse.de>
5196 * fold-const.c (extract_muldiv_1): Remove bogus distribution
5197 case of C * (x * C2 + C3).
5198 (fold_addr_of_array_ref_difference): Properly fold index difference.
5200 2017-06-12 David S. Miller <davem@davemloft.net>
5203 * config/sparc/sparc.md (return expander): Emit frame blockage if
5204 function uses alloca.
5206 2017-06-12 Richard Sandiford <richard.sandiford@linaro.org>
5208 * combine.c (make_field_assignment): Check len rather than the mode
5209 precision when calling force_to_mode.
5211 2017-06-12 Georg-Johann Lay <avr@gjlay.de>
5213 Support multilibs and devices that see flash in RAM address range.
5216 * config/avr/avr-arch.h (avr_arch_id) <ARCH_AVRXMEGA3>: New enum.
5217 (avr_mcu_t) <flash_pm_offset>: New field.
5218 (avr_device_specific_features) <AVR_ISA_RCALL>: New enum.
5219 * config/avr/avr.h (AVR_SHORT_CALLS): New define.
5220 (AVR_HAVE_JMP_CALL): Don't set if AVR_SHORT_CALLS.
5221 (AVR_TINY_PM_OFFSET): Remove macro.
5222 * config/avr/avr.opt (-mshort-calls): New option.
5223 * config/avr/gen-avr-mmcu-specs.c (print_mcu)
5224 [*self_spec]: Add / remove -mshort-calls depending on AVR_ISA_RCALL.
5225 * config/avr/avr-c.c (avr_cpu_cpp_builtins)
5226 <__AVR_SHORT_CALLS__>: Built-in define if AVR_SHORT_CALLS.
5227 <__AVR_HAVE_JMP_CALL__>: Use AVR_HAVE_JMP_CALL as condition
5228 instead of avr_arch->have_jmp_call.
5229 <__AVR_PM_BASE_ADDRESS__>: Built-in define if avr_arch->flash_pm_offset.
5230 [AVR_TINY] <__AVR_TINY_PM_BASE_ADDRESS__>: Use
5231 avr_arch->flash_pm_offset to define.
5232 * config/avr/avr-devices.c (avr_arch_types): Add initializers for
5233 new field flash_pm_offset. Add entry for avrxmega3.
5234 (avr_texinfo): Add entry for avrxmega3.
5235 * config/avr/avr-mcus.def: Add entries for: avrxmega3,
5236 attiny212, attiny214,
5237 attiny412, attiny414, attiny416, attiny417,
5238 attiny814, attiny816, attiny817,
5239 attiny1614, attiny1616, attiny1617,
5240 attiny3214, attiny3216, attiny3217.
5241 * config/avr/avr.c (avr_assemble_integer)[AVR_TINY]: Use
5242 avr_arch->flash_pm_offset instead of AVR_TINY_PM_OFFSET.
5243 (avr_print_operand_address) [AVR_TINY]: Same.
5244 (avr_asm_init_sections) <readonly_data_section>: Only patch
5245 callback if avr_arch->flash_pm_offset = 0.
5246 (avr_asm_named_section) <avr_need_copy_data_p>: Skip setting it
5247 for rodata if avr_arch->flash_pm_offset != 0.
5248 (avr_encode_section_info) [AVR_TINY]: Adjust comment.
5249 * config/avr/genmultilib.awk (dir_rcall, opt_rcall): New vars.
5250 (opts) [AVR_ISA_RCALL]: Append opt_rcall.
5251 (m_options): Append opt_rcall.
5252 (m_dirnames): Append dir_rcall.
5253 * config/avr/t-multilib: Regenerate.
5255 * configure.ac [target=avr]: Check whether avrxmega3 default
5256 linker description file works as needed.
5257 * configure: Regenerate.
5258 * doc/avr-mmcu.texi: Regenerate.
5259 * doc/invoke.texi (AVR Options) <-mshort-calls>: Document it.
5260 <__AVR_ARCH__>: Document avrxmega3 and 103.
5261 <__AVR_HAVE_JMP_CALL__>: Adjust documentation.
5262 <__AVR_SHORT_CALLS__>: Document it.
5263 <__AVR_PM_BASE_ADDRESS__>: Document it.
5264 * doc/extend.texi (AVR Options) <-mshort-calls>: Document it.
5265 (AVR Variable Attributes) <progmem>: Document this is
5266 not needed for avrxmega3.
5267 (AVR Named Address Spaces) <__flash>: Dito.
5269 2017-06-12 Jan Hubicka <hubicka@ucw.cz>
5271 * cgraph.c (cgraph_node::dump): Complain about profile insanities.
5273 2017-06-12 Doug Rupp <rupp@adacore.com>
5275 * config.gcc (*-*-vxworks*): Set use_gcc_stdint to "provide".
5276 Append vxworks-stdint.h to the tm_file list.
5277 * config/vxworks-stdint.h: New file.
5279 2017-06-12 Martin Liska <mliska@suse.cz>
5281 PR tree-optimization/81041
5282 * tree-profile.c (gimple_gen_ic_func_profiler):
5283 Create an extra BB in profile-generate
5284 (gimple_gen_time_profiler): Likewise.
5286 2017-06-12 Jakub Jelinek <jakub@redhat.com>
5288 PR tree-optimization/81003
5289 * tree-ssa-reassoc.c (force_into_ssa_name): New function.
5290 (update_range_test): Use it instead of force_gimple_operand_gsi.
5292 2017-06-12 Richard Biener <rguenther@suse.de>
5294 PR tree-optimization/81053
5295 * tree-vect-loop.c (vect_is_simple_reduction): Handle PHI
5296 with backedge value not defined in loop. Simplify def stmt
5299 2017-06-11 Tom de Vries <tom@codesourcery.com>
5302 * config/nvptx/nvptx.c (nvptx_cannot_force_const_mem): New function.
5304 (TARGET_CANNOT_FORCE_CONST_MEM): Redefine to
5305 nvptx_cannot_force_const_mem.
5307 2017-06-10 Jan Hubicka <hubicka@ucw.cz>
5309 * opts.c (finish_options): Move test for flag_split_stack after
5310 it has been initialized.
5312 2017-06-11 Jason Merrill <jason@redhat.com>
5314 * tree.h (id_equal): New.
5315 * dwarf2out.c, hsa-gen.c, ipa-devirt.c, omp-expand.c,
5316 omp-simd-clone.c, read-rtl-function.c, tree-chkp.c, tree.c: Use it
5317 instead of strcmp of IDENTIFIER_POINTER.
5319 2017-06-10 Jan Hubicka <hubicka@ucw.cz>
5321 * ipa-inline-transform.c: Include function.h, cfg.h and basic-block.h
5322 (mark_all_inlined_calls_cdtor): Fix formating.
5323 (inline_transform): Rescale profile before inlining.
5325 2017-06-10 Jan Hubicka <hubicka@ucw.cz>
5327 * cgraph.h (cgraph_edge::clone): Update prototype.
5328 * cgraphclones.c (cgraph_edge::clone): Update profile scaling.
5329 (cgraph_node::create_clone): Update.
5330 (cgraph_node::create_version_clone): Update.
5331 * tree-inline.c (copy_bb): Update.
5332 (expand_call_inline): Update.
5334 2017-06-10 Segher Boessenkool <segher@kernel.crashing.org>
5336 * config/rs6000/rs6000.c (emit_vrsave_prologue): New function,
5337 factored out from ...
5338 (rs6000_emit_prologue): ... here.
5340 2017-06-10 Segher Boessenkool <segher@kernel.crashing.org>
5342 * config/rs6000/rs6000.c (emit_split_stack_prologue): New function,
5343 factored out from ...
5344 (rs6000_emit_prologue): ... here.
5346 2017-06-10 Jan Hubicka <hubicka@ucw.cz>
5348 * predict.c (drop_profile): Also drop individual bb/edge and cgraph
5350 (handle_missing_profiles): Fix computation of tp_first_run.
5351 (counts_to_freqs): Do not touch freqs when count is 0.
5353 2017-06-10 Jan Hubicka <hubicka@ucw.cz>
5355 * cgraphbuild.c (cgraph_edge::rebuild_references): Do not touch
5358 2017-06-10 Tom de Vries <tom@codesourcery.com>
5360 * doc/sourcebuild.texi (Effective-Target Keywords, Environment
5361 attributes): Document signal effective target.
5363 2017-06-10 Tom de Vries <tom@codesourcery.com>
5365 * doc/sourcebuild.texi (Effective-Target Keywords, Other attributes):
5366 Document effective target stack_size.
5368 2017-06-09 David Malcolm <dmalcolm@redhat.com>
5370 * diagnostic.c (diagnostic_report_diagnostic): Only add fixits
5371 to the edit_context if they can be auto-applied.
5373 2017-06-9 Ian Lance Taylor <iant@golang.org>
5375 * opts.c (finish_options): If -fsplit-stack, disable implicit
5376 -forder-blocks-and-partition.
5377 * doc/invoke.texi (Optimize Options): Document that when using
5378 -fsplit-stack -forder-blocks-and-partition is not implicitly
5381 2017-06-09 Jan Hubicka <hubicka@ucw.cz>
5383 * builtin-attrs.def (ATTR_NORETURN_NOTHROW_LEAF_COLD_LIST,
5384 ATTR_CONST_NORETURN_NOTHROW_LEAF_COLD_LIST,
5385 ATTR_TMPURE_NORETURN_NOTHROW_LEAF_COLD_LIST): New.
5386 * builtins.def (abort, trap, unreachable): Declare cold.
5387 * calls.c (flags_from_decl_or_type): Lookup ECF_COLD.
5388 * tree-core.h (ECF_COLD): New.
5389 * tree.c (set_call_expr_flags): Handle ECF_COLD.
5390 (build_common_builtin_nodes): Mark unreachable and abort as cold.
5392 2017-06-09 Jan Hubicka <hubicka@ucw.cz>
5394 * predict.c (unlikely_executed_stmt_p): Cleanup.
5396 2017-06-09 Richard Biener <rguenther@suse.de>
5398 * tree-ssa-loop-im.c (execute_sm): Do not force multi-threaded
5399 model if the ref is always written to.
5401 2017-06-09 Tamar Christina <tamar.christina@arm.com>
5403 * config/aarch64/aarch64.md (lrint<GPF:mode><GPI:mode>2): New.
5405 2017-06-09 Tamar Christina <tamar.christina@arm.com>
5407 * config/arm/arm.c (arm_rtx_costs_internal): Make sdiv more expensive
5410 2017-06-09 Tom de Vries <tom@codesourcery.com>
5413 * config/nvptx/nvptx.md (define_expand "mov<QHSDISDFM>"): Error out with
5414 "target cannot support label values" when encountering LABEL_REF.
5416 2017-06-09 Martin Liska <mliska@suse.cz>
5418 * tree-profile.c (gimple_gen_ic_profiler): Update comment.
5419 (gimple_gen_ic_func_profiler): Emit direct comparison
5420 of __gcov_indirect_call_callee with NULL.
5421 (gimple_gen_time_profiler): Change probability from
5422 PROB_VERY_UNLIKELY to PROB_UNLIKELY.
5424 2017-06-09 Jan Hubicka <hubicka@ucw.cz>
5426 * profile.c (edge_gcov_counts): Turn to pointer.
5427 (compute_branch_probabilities, compute_branch_probabilities): Update.
5428 (branch_prob): Do not clear edge_gcov_count.
5429 * profile.h (edge_gcov_counts): Turn to pointer.
5430 (edge_gcov_count): Update.
5432 2017-06-09 Jan Hubicka <hubicka@ucw.cz>
5434 * gimple.h (gimple_check_failed): Mark cold.
5436 2017-06-09 Richard Biener <rguenther@suse.de>
5438 PR tree-optimization/66623
5439 * tree-vect-loop.c (vect_is_simple_reduction): Cleanup,
5440 refactor check_reduction into two parts, properly computing
5441 whether we have to check reduction validity for outer loop
5444 2017-06-09 Richard Biener <rguenther@suse.de>
5446 PR tree-optimization/79483
5447 * graphite-scop-detection.c (order): New global.
5448 (get_order): Compute bb to order mapping that satisfies code
5449 generation constraints.
5450 (cmp_pbbs): New helper.
5451 (build_scops): Start domwalk at entry block, sort generated
5454 2017-06-09 Richard Biener <rguenther@suse.de>
5457 * ipa-polymorphic-call.c
5458 (ipa_polymorphic_call_context::restrict_to_inner_class):
5459 Skip FIELD_DECLs with error_mark_node type.
5460 * passes.def (all_lowering_passes): Run pass_build_cgraph_edges
5463 2017-06-09 Martin Liska <mliska@suse.cz>
5465 * predict.c (struct branch_predictor): New struct.
5466 (test_prediction_value_range): New test.
5467 (predict_c_tests): New function.
5468 * selftest-run-tests.c (selftest::run_tests): Run the function.
5469 * selftest.h: Declare new tests.
5471 2017-06-09 Segher Boessenkool <segher@kernel.crashing.org>
5474 * config/rs6000/rs6000.c (rs6000_emit_allocate_stack): Assert that
5475 gen_add3_insn did not fail.
5476 * config/rs6000/rs6000.md (add<mode>3): If asked to add a constant to
5477 r0, construct that number in a temporary reg and add that reg to r0.
5478 If asked to put the result in r0 as well, fail.
5480 2017-06-08 Will Schmidt <will_schmidt@vnet.ibm.com>
5482 * config/rs6000/rs6000.c (rs6000_gimple_fold_builtin): Add handling
5483 for early expansion of vec_eqv.
5485 2017-06-08 Jakub Jelinek <jakub@redhat.com>
5488 * ubsan.c (instrument_null): Avoid pointless code temporary.
5489 (pass_ubsan::execute): Instrument aggregate arguments of calls.
5491 2017-06-08 Uros Bizjak <ubizjak@gmail.com>
5495 2016-12-14 Uros Bizjak <ubizjak@gmail.com>
5498 * config/i386/i386.md (*ctzhi2): New insn_and_split pattern.
5501 2017-06-08 Jan Hubicka <hubicka@ucw.cz>
5503 * predict.c (unlikely_executed_edge_p): Move ahead.
5504 (probably_never_executed_edge_p): Use it.
5506 2017-06-08 Alexander Ivchenko <alexander.ivchenko@intel.com>
5509 * tree-chkp.c (chkp_gimple_call_builtin_p): Remove
5510 gimple_call_builtin_p call.
5512 2017-06-08 Jan Hubicka <hubicka@ucw.cz>
5514 * system.h (fancy_abort): Annotate by ATTRIBUTE_COLD.
5515 * rtl.h (rtl_check_failed_bounds, rtl_check_failed_type1,
5516 rtl_check_failed_type2, rtl_check_failed_code1,
5517 rtl_check_failed_code2, rtl_check_failed_code_mode,
5518 rtl_check_failed_block_symbol, cwi_check_failed_bounds,
5519 rtvec_check_failed_bounds, rtl_check_failed_flag,
5520 _fatal_insn_not_found, _fatal_insn): Likewise.
5521 * tree.h (tree_contains_struct_check_failed,
5522 tree_check_failed, tree_not_check_failed,
5523 tree_class_check_failed, tree_range_check_failed,
5524 tree_not_class_check_failed, tree_int_cst_elt_check_failed,
5525 tree_vec_elt_check_failed, phi_node_elt_check_failed,
5526 tree_operand_check_failed, omp_clause_check_failed,
5527 omp_clause_operand_check_failed, omp_clause_range_check_failed):
5530 2017-06-08 Jan Hubicka <hubicka@ucw.cz>
5532 * cgraph.c (cgraph_edge::maybe_hot_p): Do not check
5533 flag_branch_probabilities.
5534 * ipa-inline.c (edge_badness): Likewise.
5535 * ipa-profile.c (ipa_propagate_frequency_1): Likewise.
5536 * postreload-gcse.c (eliminate_partially_redundant_load): Likewise.
5537 * predict.c (maybe_hot_frequency_p): Likewise.
5538 (probably_never_executed): Likewise.
5539 * sched-ebb.c (schedule_ebbs): Likewise.
5540 * sched-rgn.c (find_single_block_region): Likewise.
5541 * tracer.c (tail_duplicate): Likewise.
5543 2017-06-08 Jan Hubicka <hubicka@ucw.cz>
5545 * opts.c (finish_options): x_flag_reorder_blocks_and_partition no
5546 longer requires x_flag_profile_use.
5548 2017-06-08 Jan Hubicka <hubicka@ucw.cz>
5550 * cfgrtl.c (cfg_layout_initialize): Check crtl->has_bb_partition
5551 instead of flag_reorder_blocks_and_partition.
5552 * dbxout.c (dbxout_function_end): Likewise.
5553 * dwarf2out.c (gen_subprogram_die): Likewise.
5554 * haifa-sched.c (sched_create_recovery_edges): Likewise.
5555 * hw-doloop.c (reorg_loops): Likewise.
5556 * varasm.c (assemble_start_function,
5557 assemble_end_function): Likewise.
5558 (decide_function_section): Do not check for
5559 flag_reorder_blocks_and_partition.
5561 2017-06-08 Alexander Ivchenko <alexander.ivchenko@intel.com>
5563 * tree-chkp.c (chkp_get_hard_register_var_fake_base_address):
5565 (chkp_get_hard_register_fake_addr_expr): Ditto.
5566 (chkp_build_addr_expr): Add check for hard reg case.
5567 (chkp_parse_array_and_component_ref): Ditto.
5568 (chkp_find_bounds_1): Ditto.
5569 (chkp_process_stmt): Don't generate bounds store for
5572 2017-06-08 Jan Hubicka <hubicka@ucw.cz>
5574 * predict.c (maybe_hot_bb_p): Do not check profile status.
5575 (maybe_hot_edge_p): Likewise.
5576 (probably_never_executed): Check for zero counts even if profile
5578 (unlikely_executed_edge_p): New function.
5579 (unlikely_executed_stmt_p): New function.
5580 (unlikely_executed_bb_p): New function.
5581 (set_even_probabilities): Use unlikely predicates.
5582 (combine_predictions_for_bb): Likewise.
5583 (predict_paths_for_bb): Likewise.
5584 (predict_paths_leading_to_edge): Likewise.
5585 (determine_unlikely_bbs): New function.
5586 (estimate_bb_frequencies): Use it.
5587 (compute_function_frequency): Use zero counts even if profile is
5589 * profile-count.h: Fix typo.
5591 2017-08-08 Julia Koval <julia.koval@intel.com>
5593 * config/i386/avx512bwintrin.h (_mm512_mask_cvtepi16_storeu_epi8,
5594 _mm512_mask_cvtsepi16_storeu_epi8,
5595 _mm512_mask_cvtusepi16_storeu_epi8): New intrinsics.
5596 * config/i386/avx512vlbwintrin.h (_mm256_mask_cvtepi16_storeu_epi8,
5597 _mm_mask_cvtsepi16_storeu_epi8, _mm256_mask_cvtsepi16_storeu_epi8,
5598 _mm_mask_cvtusepi16_storeu_epi8, _mm256_mask_cvtusepi16_storeu_epi8,
5599 _mm_mask_cvtepi16_storeu_epi8): New intrinsics.
5600 * config/i386/i386-builtin-types.def (PV8Q, V8QI): New pointer type.
5601 (VOID_FTYPE_PV32QI_V32HI_USI, VOID_FTYPE_PV8QI_V8HI_UQI,
5602 VOID_FTYPE_PV16QI_V16HI_UHI): New function types.
5603 * config/i386/i386-builtin.def (__builtin_ia32_pmovwb128mem_mask,
5604 __builtin_ia32_pmovwb256mem_mask, __builtin_ia32_pmovswb128mem_mask,
5605 __builtin_ia32_pmovswb256mem_mask, __builtin_ia32_pmovuswb128mem_mask,
5606 __builtin_ia32_pmovuswb256mem_mask,
5607 __builtin_ia32_pmovuswb512mem_mask, __builtin_ia32_pmovswb512mem_mask)
5608 __builtin_ia32_pmovwb512mem_mask): New builtins.
5610 2017-08-08 Julia Koval <julia.koval@intel.com>
5612 PR target/73350,80862
5613 * config/i386/subst.md (round): Fix round pattern.
5614 * config/i386/i386.c (ix86_erase_embedded_rounding):
5615 Fix erasing rounding for the fixed pattern.
5617 2017-06-08 Jan Hubicka <hubicka@ucw.cz>
5619 * cfgbuild.c (find_many_sub_basic_blocks): Fix thinko.
5621 2017-06-08 Martin Liska <mliska@suse.cz>
5623 PR gcov-profile/80911
5624 * gcov.c (block_info::block_info): New constructor.
5626 2017-06-07 Carl Love <cel@us.ibm.com>
5628 * config/rs6000/rs6000-c: The return type of the following
5629 built-in functions was implemented as int not long long. Fix sign
5630 of return value for the unsigned version of vec_mulo and vec_mule.
5631 vector unsigned long long vec_bperm (vector unsigned long long,
5632 vector unsigned char)
5633 vector signed long long vec_mule (vector signed int,
5635 vector unsigned long long vec_mule (vector unsigned int,
5636 vector unsigned int)
5637 vector signed long long vec_mulo (vector signed int,
5639 vector unsigned long long vec_mulo (vector unsigned int,
5640 vector unsigned int)
5641 * doc/extend.texi: Fix the documentation for the built-in
5644 2017-06-07 Carl Love <cel@us.ibm.com>
5647 * config/rs6000/altivec.md (double<mode>2): Fix the implementation of
5650 2017-06-07 Carl Love <cel@us.ibm.com>
5652 * config/rs6000/altivec.md: Fix argument swizzle in vec_doublel
5653 support, Generate doublehv for signed int/float for BE case only.
5655 2017-06-07 Alexander Monakov <amonakov@ispras.ru>
5657 * doc/invoke.texi (mcx16): Rewrite.
5659 2017-06-07 Segher Boessenkool <segher@kernel.crashing.org>
5661 * config/rs6000/predicates.md (rs6000_nonimmediate_operand): Delete.
5662 * config/rs6000/rs6000.md (*movsi_internal1, movsi_from_sf,
5663 *mov<mode>_softfloat, and an anonymous splitter): Use
5664 nonimmediate_operand instead of rs6000_nonimmediate_operand.
5666 2017-06-07 Segher Boessenkool <segher@kernel.crashing.org>
5668 * config/rs6000/darwin.h (REGISTER_NAMES): Delete the SPE_ACC and
5670 * config/rs6000/rs6000.c (rs6000_reg_names, alt_reg_names): Ditto.
5671 (enum rs6000_reg_type): Delete SPE_ACC_TYPE and SPEFSCR_REG_TYPE.
5672 (rs6000_debug_reg_global): Adjust.
5673 (rs6000_init_hard_regno_mode_ok): Adjust.
5674 (rs6000_dbx_register_number): Adjust.
5675 * config/rs6000/rs6000.h (FIRST_PSEUDO_REGISTER): Change to 115.
5676 (FIXED_REGISTERS, CALL_USED_REGISTERS, CALL_REALLY_USED_REGISTERS):
5677 Remove SPE_ACC and SPEFSCR.
5678 (REG_ALLOC_ORDER): Ditto.
5679 (FRAME_POINTER_REGNUM): Change to 111.
5680 (enum reg_class): Remove the SPE_ACC and SPEFSCR registers.
5681 (REG_CLASS_NAMES): Ditto.
5682 (REG_CLASS_CONTENTS): Delete the SPE_ACC and SPEFSCR registers.
5683 (REGISTER_NAMES): Ditto.
5684 (ADDITIONAL_REG_NAMES): Ditto.
5685 (rs6000_reg_names): Ditto.
5686 * config/rs6000/rs6000.md: Renumber some register number
5689 2017-06-07 Segher Boessenkool <segher@kernel.crashing.org>
5691 * config/rs6000/darwin.h (REGISTER_NAMES): Delete the SPE high
5693 * config/rs6000/rs6000.c (rs6000_reg_names, alt_reg_names): Ditto.
5694 * config/rs6000/rs6000.h (FIRST_PSEUDO_REGISTER): Change from 149
5696 (DWARF_REG_TO_UNWIND_COLUMN): Do not define.
5697 (FIXED_REGISTERS, CALL_USED_REGISTERS, CALL_REALLY_USED_REGISTERS):
5698 Delete the SPE high registers.
5699 (REG_ALLOC_ORDER): Ditto.
5700 (enum reg_class): Remove SPE_HIGH_REGS.
5701 (REG_CLASS_NAMES): Ditto.
5702 (REG_CLASS_CONTENTS): Delete the SPE high registers.
5703 (REGISTER_NAMES): Ditto.
5704 (rs6000_reg_names): Ditto.
5705 * doc/tm.texi.in: Remove SPE as example.
5706 * doc/tm.texi: Regenerate.
5708 2017-06-07 Segher Boessenkool <segher@kernel.crashing.org>
5710 * config/rs6000/8540.md (ppc8540_brinc): Delete.
5711 * config/rs6000/e500mc.md (e500mc_brinc): Delete.
5712 * config/rs6000/e500mc64.md (e500mc64_brinc): Delete.
5713 * config/rs6000/rs6000.md (type): Remove "brinc".
5715 2017-06-07 Segher Boessenkool <segher@kernel.crashing.org>
5717 * config.gcc (powerpc*-*-*): Don't add spe.h to extra_headers.
5718 (powerpc*-linux*spe*): Use ${cpu_type} instead of rs6000.
5719 * config/rs6000/linuxspe.h: Delete file.
5720 * config/rs6000/rs6000.md: Don't include spe.md.
5721 * config/rs6000/spe.h: Delete file.
5722 * config/rs6000/spe.md: Delete file.
5723 * config/rs6000/t-rs6000: Remove spe.md.
5725 2017-06-07 Segher Boessenkool <segher@kernel.crashing.org>
5727 * config/rs6000/predicates.md (reg_or_mem_operand): Reformat.
5728 (reg_or_none500mem_operand): Delete.
5729 * config/rs6000/rs6000.md (extendsfdf2): Use reg_or_mem_operand
5730 instead of reg_or_none500mem_operand.
5732 2017-06-07 Segher Boessenkool <segher@kernel.crashing.org>
5734 * config/rs6000/rs6000.c (rs6000_option_override_internal): Delete
5735 handling of SPE flags.
5736 * config/rs6000/rs6000.opt (-mspe, -mspe=no, -mspe=yes): Delete.
5738 2017-06-07 Segher Boessenkool <segher@kernel.crashing.org>
5740 * config/rs6000/rs6000-common.c (rs6000_handle_option): Remove
5742 * config/rs6000/paired.md (paired_negv2sf2): Rename to negv2sf2.
5743 (paired_absv2sf2, paired_addv2sf3, paired_subv2sf3, paired_mulv2sf3,
5744 paired_divv2sf3): Similar.
5745 * config/rs6000/predicates.md: Replace TARGET_SPE, TARGET_SPE_ABI,
5746 SPE_VECTOR_MODE and SPE_HIGH_REGNO_P by 0; simplify.
5747 * config/rs6000/rs6000-builtin.def: Delete RS6000_BUILTIN_E and
5749 Delete BU_SPE_1, BU_SPE_2, BU_SPE_3, BU_SPE_E, BU_SPE_P, and BU_SPE_X.
5750 Rename the paired_* instruction patterns.
5751 * config/rs6000/rs6000-c.c (rs6000_target_modify_macros): Do not
5753 * config/rs6000/rs6000-protos.h (invalid_e500_subreg): Delete.
5754 * config/rs6000/rs6000.c: Delete RS6000_BUILTIN_E and RS6000_BUILTIN_S.
5755 (struct rs6000_stack): Delete fields spe_gp_save_offset, spe_gp_size,
5756 spe_padding_size, and spe_64bit_regs_used. Replace TARGET_SPE and
5757 TARGET_SPE_ABI with 0, simplify. Replace SPE_VECTOR_MODE with
5759 (struct machine_function): Delete field spe_insn_chain_scanned_p.
5760 (spe_func_has_64bit_regs_p): Delete.
5761 (spe_expand_predicate_builtin): Delete.
5762 (spe_expand_evsel_builtin): Delete.
5763 (TARGET_DWARF_REGISTER_SPAN): Do not define.
5764 (TARGET_MEMBER_TYPE_FORCES_BLK): Do not define.
5765 (invalid_e500_subreg): Delete.
5766 (rs6000_legitimize_address): Always force_reg op2 as well, for
5767 paired single memory accesses.
5768 (rs6000_member_type_forces_blk): Delete.
5769 (rs6000_spe_function_arg): Delete.
5770 (rs6000_expand_unop_builtin): Delete SPE handling.
5771 (rs6000_expand_binop_builtin): Ditto.
5772 (spe_expand_stv_builtin): Delete.
5773 (bdesc_2arg_spe): Delete.
5774 (spe_expand_builtin): Delete.
5775 (spe_expand_predicate_builtin): Delete.
5776 (spe_expand_evsel_builtin): Delete.
5777 (rs6000_invalid_builtin): Remove RS6000_BTM_SPE handling.
5778 (spe_init_builtins): Delete.
5779 (spe_func_has_64bit_regs_p): Delete.
5780 (savres_routine_name): Delete "info" parameter. Adjust callers.
5781 (rs6000_emit_stack_reset): Ditto.
5782 (rs6000_dwarf_register_span): Delete.
5783 * config/rs6000/rs6000.h (TARGET_SPE_ABI, TARGET_SPE,
5784 UNITS_PER_SPE_WORD, SPE_HIGH_REGNO_P, SPE_SIMD_REGNO_P,
5785 SPE_VECTOR_MODE, RS6000_BTM_SPE, RS6000_BUILTIN_E, RS6000_BUILTIN_S):
5787 * config/rs6000/rs6000.md (FIRST_SPE_HIGH_REGNO, LAST_SPE_HIGH_REGNO):
5789 * config/rs6000/rs6000.opt (-mabi=spe, -mabi=no-spe): Delete.
5790 * config/rs6000/spe.md: Delete every pattern that uses TARGET_SPE.
5791 * config/rs6000/vector.md (absv2sf2, negv2sf2, addv2sf3, subv2sf3,
5792 mulv2sf3, divv2sf3): Delete expanders.
5794 2017-06-07 Segher Boessenkool <segher@kernel.crashing.org>
5796 config/rs6000/rs6000.md (UNSPEC_MV_CR_GT): Delete.
5798 2017-06-07 Segher Boessenkool <segher@kernel.crashing.org>
5800 * config/rs6000/rs6000-protos.h (output_e500_flip_gt_bit): Delete.
5801 * config/rs6000/rs6000.c: Ditto.
5803 2017-06-07 Segher Boessenkool <segher@kernel.crashing.org>
5805 * config/rs6000/predicated.md (rs6000_cbranch_operator): Delete.
5806 * config/rs6000/rs6000.md: Replace rs6000_cbranch_operator by
5807 comparison_operator.
5809 2017-06-07 Segher Boessenkool <segher@kernel.crashing.org>
5811 * config/rs6000/rs6000.c: Remove everything related to -mfloat-gprs.
5812 * config/rs6000/rs6000.opt: Ditto.
5813 * config/rs6000/t-rtems: Ditto.
5815 2017-06-07 Segher Boessenkool <segher@kernel.crashing.org>
5817 * config/rs6000/predicates.md: Replace TARGET_E500_DOUBLE and
5818 TARGET_E500_SINGLE by 0, simplify.
5819 * config/rs6000/rs6000.c: Ditto.
5820 (rs6000_option_override_internal): Delete CHECK_E500_OPTIONS.
5821 (spe_build_register_parallel): Delete.
5822 * config/rs6000/rs6000.h: Delete TARGET_E500_SINGLE,
5823 TARGET_E500_DOUBLE, and CHECK_E500_OPTIONS.
5824 * config/rs6000/rs6000.md: Replace TARGET_E500_DOUBLE,
5825 TARGET_E500_SINGLE, and <E500_CONVERT> by 0, simplify.
5826 (E500_CONVERT): Delete.
5827 * config/rs6000/spe.md: Remove many patterns and all define_constants.
5829 2017-06-07 Segher Boessenkool <segher@kernel.crashing.org>
5831 * config/rs6000/darwin.md: Replace TARGET_FPRS by 1 and simplify.
5832 * config/rs6000/dfp.md: Ditto.
5833 (negdd2, *negdd2_fpr): Merge.
5834 (absdd2, *absdd2_fpr): Merge.
5835 (negtd2, *negtd2_fpr): Merge.
5836 (abstd2, *abstd2_fpr): Merge.
5837 * config/rs6000/e500.h: Delete file.
5838 * config/rs6000/predicates.md (rs6000_cbranch_operator): Replace
5839 TARGET_FPRS by 1 and simplify.
5840 * config/rs6000/rs6000-c.c: Ditto.
5841 * config/rs6000/rs6000.c: Ditto. Also replace TARGET_SF_SPE and
5843 * config/rs6000/rs6000.h: Ditto. Delete TARGET_SF_SPE and
5845 * config/rs6000/rs6000.md: Ditto.
5846 (floatdidf2, *floatdidf2_fpr): Merge.
5847 (move_from_CR_gt_bit): Delete.
5848 * config/rs6000/spe.md: Replace TARGET_FPRS by 1 and simplify.
5849 (E500_CR_IOR_COMPARE): Delete.
5850 (All patterns that require !TARGET_FPRS): Delete.
5851 * config/rs6000/vsx.md: Replace TARGET_FPRS by 1 and simplify.
5853 2017-06-07 Bin Cheng <bin.cheng@arm.com>
5855 * passes.def (pass_iv_canon): Move before pass_loop_distribution.
5857 2017-06-07 Bin Cheng <bin.cheng@arm.com>
5859 * graphds.c (add_edge): Intitialize edge's attached data.
5860 (foll_in_subgraph, dfs_fst_edge, dfs_next_edge): New function
5861 pointer parameter. Call pointed function on each edge during
5862 graph traversing. Skip traversing the edge when the function
5864 (graphds_dfs, graphds_scc): Ditto.
5865 (for_each_edge): New parameter. Pass the new parameter to callback
5867 * graphds.h (skip_edge_callback): New function pointer type.
5868 (graphds_dfs, graphds_scc): New function pointer parameter.
5869 (graphds_edge_callback, for_each_edge): New parameter.
5871 2017-06-07 Bin Cheng <bin.cheng@arm.com>
5873 * tree-vect-data-refs.c (vect_mark_for_runtime_alias_test): Factor
5874 out code checking if runtime alias check is possible to below ...
5875 Call the new function.
5876 * tree-data-ref.c (runtime_alias_check_p): ... to new function.
5877 * tree-data-ref.h (runtime_alias_check_p): New decalaration.
5879 2017-06-07 Marek Polacek <polacek@redhat.com>
5882 * fold-const.c (extract_muldiv_1) <case MINUS_EXPR>: Add
5883 TYPE_OVERFLOW_WRAPS check.
5885 2017-06-07 Bin Cheng <bin.cheng@arm.com>
5887 * tree-vect-loop-manip.c (vect_do_peeling): Don't skip vector loop
5888 if versioning is required.
5889 * tree-vect-loop.c (vect_analyze_loop_2): Merge niter check for loop
5890 peeling with the check for versioning.
5892 2017-06-07 Bin Cheng <bin.cheng@arm.com>
5894 * tree-vectorizer.h (vect_build_loop_niters): New parameter.
5895 * tree-vect-loop-manip.c (vect_build_loop_niters): New parameter.
5896 Set true to new parameter if new ssa variable is defined.
5897 (vect_gen_vector_loop_niters): Refactor. Set range information
5898 for the new vector loop bound variable.
5899 (vect_do_peeling): Ditto.
5901 2017-06-07 Bin Cheng <bin.cheng@arm.com>
5903 * tree-affine.c (ssa.h): Include header file.
5904 (tree_to_aff_combination): Handle (T1)(X - CST) when inner type
5905 has wrapping overflow behavior.
5907 2017-06-07 Bin Cheng <bin.cheng@arm.com>
5909 * tree-affine.c (tree_to_aff_combination): Handle (T1)(X + X).
5911 2017-06-07 Bin Cheng <bin.cheng@arm.com>
5913 (aff_combination_expand): Move (T1)(X *+- CST) simplification to ...
5914 (tree_to_aff_combination): ... here.
5916 2017-06-07 Bin Cheng <bin.cheng@arm.com>
5918 * tree-ssa-loop-ivopts.c (ivopts_estimate_reg_pressure): New
5919 reg_pressure model function.
5920 (ivopts_global_cost_for_size): Delete.
5921 (determine_set_costs, iv_ca_recount_cost): Call new model function
5922 ivopts_estimate_reg_pressure.
5924 2017-06-07 Tamar Christina <tamar.christina@arm.com>
5926 * config/aarch64/aarch64.c (aarch64_rtx_costs): Make sdiv more
5927 expensive than udiv. Remove floating point cases from mod.
5929 2017-06-07 Tamar Christina <tamar.christina@arm.com>
5931 * config/arm/aarch-cost-tables.h (cortexa53_extra_cost):
5934 2017-06-07 Tamar Christina <tamar.christina@arm.com>
5936 * config/aarch64/aarch64.md
5937 (copysignsf3): Fix mask generation.
5939 2017-06-07 Jakub Jelinek <jakub@redhat.com>
5941 * dumpfile.h (enum tree_dump_index): Rename TDI_generic to
5943 (class dump_manager): Add register_dumps method.
5944 * dumpfile.c: Include langhooks.h.
5945 (dump_files): Use 0 instead of 3/4/5 for TDI_{original,gimple,nested}.
5946 (FIRST_AUTO_NUMBERED_DUMP): Decrease to 1.
5947 (FIRST_ME_AUTO_NUMBERED_DUMP): Define.
5948 (dump_manager::dump_register): Start with 512 entries instead of 32.
5949 (dump_manager::register_dumps): New method.
5950 * toplev.c (general_init): Instead of invoking register_dumps
5951 langhook, invoke register_dumps method on the dump manager.
5952 * gimplify.c (gimplify_function_tree): Use TDI_gimple instead of
5955 2017-06-07 Richard Sandiford <richard.sandiford@linaro.org>
5957 * doc/md.texi: Clarify the restrictions on a define_insn condition.
5958 Say that # requires an associated define_split to exist, and that
5959 the define_split must be suitable for use after register allocation.
5961 2017-06-06 Jan Hubicka <hubicka@ucw.cz>
5963 * cfgbuild.c (find_bb_boundaries): Initialize profile of split blocks.
5964 (compute_outgoing_frequencies): Also initialize zero counts.
5965 (find_many_sub_basic_blocks): Do not produce uninitialized profile
5966 around loops; preserve more of profile when nothing changes.
5968 2017-06-06 Jim Wilson <jim.wilson@linaro.org>
5970 * config/aarch64/aarch64-cost-tables.h (qdf24xx_extra_costs): Move to
5972 * config/arm/aarch-cost-tables.h (qdf24xx_extra_costs): From here.
5973 * config/arm/arm-cpu-cdata.h: Regenerate.
5974 * config/arm/arm-cpu-data.h, config/arm/arm-cpu.h: Likewise.
5975 * config/arm/arm-tables.opt, config/arm/arm-tune.md: Likewise.
5976 * config/arm/arm-cpus.in: Delete falkor and qdf24xx entries.
5977 * config/arm/arm.c (arm_qdf24xx_tune): Delete.
5978 * config/arm/bpabi.h (BE8_LINK_SPEC): Delete falkor and qdf24xx
5980 * config/arm/t-aprofile (MULTILIB_MATCHES): Delete falkor and qdf24xx
5982 * config/arm/t-rmprofile: Likewise.
5983 * doc/invoke.texi (ARM Options): Drop falkor and qdf24xx support.
5985 2017-06-06 David S. Miller <davem@davemloft.net>
5988 * config/sparc/sparc.c (sparc_expand_prologue): Emit frame
5989 blockage if function uses alloca.
5991 2017-06-06 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
5993 * tree-ssa-loop-prefetch.c (struct mem_ref_group, struct mem_ref):
5994 New "uid" fields to hold pretty-print IDs of group and ref.
5995 Memory references are now identified as <group_id>:<ref_id>
5996 instead of using [random] addresses.
5997 (dump_mem_details): Simplify, no functional change.
5998 (dump_mem_ref): Simplify and make output more concise.
5999 Replace couple of fprintf's throughout code with calls to dump_mem_ref.
6000 (find_or_create_group): Initialize group uid.
6001 (record_ref): Initialize ref uid. Improve debug output.
6002 (prune_group_by_reuse, should_issue_prefetch_p,)
6003 (should_issue_prefetch_p, schedule_prefetches, issue_prefetch_ref,)
6004 (mark_nontemporal_store, determine_loop_nest_reuse):
6005 Improve debug output.
6007 2017-06-06 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
6009 * dbgcnt.def (prefetch): New debug counter.
6010 * tree-ssa-loop-prefetch.c (dbgcnt.h): New include.
6011 (schedule_prefetches): Stop issueing prefetches if debug counter
6014 2017-06-06 Tom de Vries <tom@codesourcery.com>
6016 * doc/sourcebuild.texi (Testsuites, C Language Testsuites,
6017 gcc.c-torture/compile): Remove mention of NO_LABEL_VALUES in fixme.
6019 2017-06-06 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
6021 * config/aarch64/atomics.md (atomic_compare_and_swap<mode> expander):
6022 Use aarch64_reg_or_zero predicate for operand 4.
6023 (aarch64_compare_and_swap<mode> define_insn_and_split):
6024 Use aarch64_reg_or_zero predicate for operand 3. Add 'Z' constraint.
6025 (aarch64_store_exclusive<mode>): Likewise for operand 2.
6027 2017-06-06 Thomas Preud'homme <thomas.preudhomme@arm.com>
6029 * config/arm/arm.c (arm_compute_save_reg_mask): Rename into ...
6030 (arm_compute_save_core_reg_mask): This.
6031 (thumb1_compute_save_reg_mask): Rename into ...
6032 (thumb1_compute_save_core_reg_mask): This.
6033 (arm_compute_save_reg0_reg12_mask): Adapt comment.
6034 (arm_compute_frame_layout): Likewise.
6036 2017-06-06 Richard Biener <rguenther@suse.de>
6038 PR tree-optimization/80974
6039 * tree-ssa-sccvn.c (set_ssa_val_to): Do not change but only
6040 keep or clear leaders SSA info.
6042 2017-06-06 Tom de Vries <tom@codesourcery.com>
6044 * config/nvptx/nvptx.c (split_mode_p): New function.
6045 (nvptx_declare_function_name, nvptx_print_operand): Use split_mode_p.
6047 2017-06-06 Tom de Vries <tom@codesourcery.com>
6049 * config/nvptx/nvptx.c (nvptx_print_operand): Use maybe_split_mode.
6051 2017-06-06 Jan Hubicka <hubicka@ucw.cz>
6054 * tree-cfg.c (execute_fixup_cfg): Fix condition on when to rescale
6057 2017-06-06 Jan Hubicka <hubicka@ucw.cz>
6059 * shrink-wrap.c (handle_simple_exit): Update profile.
6060 (try_shrink_wrapping): Upate profile.
6062 2017-06-06 Jan Hubicka <hubicka@ucw.cz>
6064 * predict.c (tree_estimate_probability_bb): Add LOCAL_ONLY.
6065 (tree_guess_outgoing_edge_probabilities): New.
6066 * predict.h (tree_guess_outgoing_edge_probabilities): Declare.
6067 * tree-cfg.c (gimple_find_sub_bbs): Propagate profile.
6069 2017-06-06 Jan Hubicka <hubicka@ucw.cz>
6071 * ipa-split.c (split_function): Initialize return bb profile.
6073 2017-06-06 Jan Hubicka <hubicka@ucw.cz>
6075 * profile.c (compute_branch_probabilities): Also initialize
6078 2017-06-06 Richard Biener <rguenther@suse.de>
6080 PR tree-optimization/80928
6081 * tree-vect-loop.c (vect_update_vf_for_slp): Amend dumps.
6082 (vect_analyze_loop_operations): Properly guard analysis for
6084 (vect_transform_loop): Likewise.
6085 (vect_analyze_loop_2): Also reset SLP type on PHIs.
6086 (vect_model_induction_cost): Do not cost for pure SLP.
6087 (vectorizable_induction): Pass in SLP node, implement SLP vectorization
6088 of induction in inner loop vectorization.
6089 * tree-vect-slp.c (vect_create_new_slp_node): Handle PHIs.
6090 (vect_get_and_check_slp_defs): Handle vect_induction_def.
6091 (vect_build_slp_tree): Likewise. Handle PHIs as terminating the
6093 (vect_analyze_slp_cost_1): Cost induction.
6094 (vect_detect_hybrid_slp_stmts): Handle PHIs.
6095 (vect_get_slp_vect_defs): Likewise.
6096 * tree-vect-stmts.c (vect_analyze_stmt): Handle induction.
6097 (vect_transform_stmt): Handle SLP reductions.
6098 * tree-vectorizer.h (vectorizable_induction): Adjust.
6100 2017-06-05 Michael Meissner <meissner@linux.vnet.ibm.com>
6102 * config/rs6000/rs6000.c (make_resolver_func): Update
6103 init_lowered_empty_function call.
6105 2017-06-05 Bernd Edlinger <bernd.edlinger@hotmail.de>
6107 * doc/invoke.texi: Document the -fprofile-abs-path option.
6108 * common.opt (fprofile-abs-path): New option.
6109 * gcov-io.h (gcov_write_filename): Declare.
6110 * gcov-io.c (gcov_write_filename): New function.
6111 * coverage.c (coverage_begin_function): Use gcov_write_filename.
6112 * profile.c (output_location): Likewise.
6114 2017-06-05 Jan Hubicka <hubicka@ucw.cz>
6116 * shring-wrap.c: Revert accidental commit.
6118 2017-06-05 Volker Reichelt <v.reichelt@netcologne.de>
6120 * doc/invoke.texi (-Wduplicated-branches): Add to warning list.
6122 2017-06-05 Jan Hubicka <hubicka@ucw.cz>
6124 * cfgexpand.c (expand_gimple_tailcall): Initialize profile of
6126 * ipa-inline.c (want_inline_self_recursive_call_p): Watch for missing
6127 profile in callgraph edge.
6128 * profile-count.h (apply_probability): If THIS is 0, then result is 0
6129 (apply_scale): Likewise.
6130 * tree-inline.c (copy_bb, copy_edges_for_bb, copy_cfg_body):
6131 Also scale profile when inlining function with zero profile.
6132 (initialize_cfun): Update exit block profile even when it is zero.
6133 * tree-ssa-threadupdate.c (clear_counts_path): Handle correctly case
6134 when profile is read.
6136 2017-06-05 Michael Meissner <meissner@linux.vnet.ibm.com>
6138 * config/rs6000/rs6000.c (toplevel): Include attribs.h.
6139 (CLONE_*): New constants to define the processors we can generate
6140 code for with the target_clone attribute.
6141 (rs6000_clone_map): New array to identify which clone processors
6142 the current program is running on.
6143 (TARGET_COMPARE_VERSION_PRIORITY): Define to enable the
6144 target_clone attribute.
6145 (TARGET_GENERATE_VERSION_DISPATCHER_BODY): Likewise.
6146 (TARGET_GET_FUNCTION_VERSIONS_DISPATCHER): Likewise.
6147 (TARGET_OPTION_FUNCTION_VERSIONS): Likewise.
6148 (cpu_expand_builtin): Add support for target_clone attribute.
6149 (rs6000_valid_attribute_p): Allow "default" attribute.
6150 (get_decl_name): New debug function to simplify printing the
6151 current function name in debugging statements.
6152 (rs6000_clone_priority): New functions to support the target_clone
6153 attribute, and be able to generate code to switch between ISA 2.05
6154 through ISA 3.0 (power6 through power9).
6155 (rs6000_compare_version_priority): Likewise.
6156 (rs6000_get_function_versions_dispatcher): Likewise.
6157 (make_resolver_func): Likewise.
6158 (add_condition_to_bb): Likewise.
6159 (dispatch_function_versions): Likewise.
6160 (rs6000_generate_version_dispatcher_body): Likewise.
6161 (rs6000_can_inline_p): Call get_decl_name for debugging usage.
6162 (fusion_gpr_load_p): Fix a spacing issue.
6163 * doc/extend.texi (Common Function Attributes): Document that the
6164 PowerPC supports the target_clone attribute.
6166 2017-06-05 Thomas Preud'homme <thomas.preudhomme@arm.com>
6168 * config/arm/arm.h: explain F symbol found in description of ARM
6169 register allocation in its legend.
6171 2017-06-05 Jan Hubicka <hubicka@ucw.cz>
6173 * config/mips/frame-header-opt.c: Include profile-count.h.
6174 * config/riscv/riscv.c: Include profile-count.h
6176 2017-06-05 Jan Hubicka <hubicka@ucw.cz>
6178 * tree-ssa-loop-im.c (execute_sm_if_changed): Add FLAG_BBS parameter;
6180 (sm_set_flag_if_changed): Add bbs field.
6181 (execute_sm_if_changed_flag_set): Pass BBS.
6182 (execute_sm): Update.
6184 2017-06-05 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
6186 * config/aarch64/aarch64-simd.md (aarch64_store_lane0<mode>):
6189 2017-06-05 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
6191 * config/aarch64/aarch64.md (sub<mode>3_compare1_imm): New define_insn.
6192 (peephole2): New peephole2 to emit the above.
6193 * config/aarch64/predicates.md (aarch64_sub_immediate): New predicate.
6195 2017-06-05 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
6197 * config/aarch64/aarch64.c (define_peephole2 above
6198 *sub_<shift>_<mode>): New peephole.
6200 2017-05-23 Jan Hubicka <hubicka@ucw.cz>
6202 * config/i386/i386.c (make_resolver_func): Update.
6203 * Makefile.in: Add profile-count.h and profile-count.o
6204 * auto-profile.c (afdo_indirect_call): Update to new API.
6205 (afdo_set_bb_count): Update.
6206 (afdo_propagate_edge): Update.
6207 (afdo_propagate_circuit): Update.
6208 (afdo_calculate_branch_prob): Update.
6209 (afdo_annotate_cfg): Update.
6210 * basic-block.h: Include profile-count.h
6211 (struct edge_def): Turn count to profile_count.
6212 (struct basic_block_def): Likewie.
6213 (REG_BR_PROB_BASE): Move to profile-count.h
6214 (RDIV): Move to profile-count.h
6215 * bb-reorder.c (max_entry_count): Turn to profile_count.
6216 (find_traces): Update.
6217 (rotate_loop):Update.
6218 (connect_traces):Update.
6219 (sanitize_hot_paths):Update.
6220 * bt-load.c (migrate_btr_defs): Update.
6221 * cfg.c (RDIV): Remove.
6222 (init_flow): Use alloc_block.
6223 (alloc_block): Uninitialize count.
6224 (unchecked_make_edge): Uninitialize count.
6225 (check_bb_profile): Update.
6226 (dump_edge_info): Update.
6227 (dump_bb_info): Update.
6228 (update_bb_profile_for_threading): Update.
6229 (scale_bbs_frequencies_int): Update.
6230 (scale_bbs_frequencies_gcov_type): Update.
6231 (scale_bbs_frequencies_profile_count): New.
6232 * cfg.h (update_bb_profile_for_threading): Update.
6233 (scale_bbs_frequencies_profile_count): Declare.
6234 * cfgbuild.c (compute_outgoing_frequencies): Update.
6235 (find_many_sub_basic_blocks): Update.
6236 * cfgcleanup.c (try_forward_edges): Update.
6237 (try_crossjump_to_edge): Update.
6238 * cfgexpand.c (expand_gimple_tailcall): Update.
6239 (construct_exit_block): Update.
6240 * cfghooks.c (verify_flow_info): Update.
6241 (dump_bb_for_graph): Update.
6242 (split_edge): Update.
6243 (make_forwarder_block): Update.
6244 (duplicate_block): Update.
6245 (account_profile_record): Update.
6246 * cfgloop.c (find_subloop_latch_edge_by_profile): Update.
6247 (get_estimated_loop_iterations): Update.
6248 * cfgloopanal.c (expected_loop_iterations_unbounded): Update.
6249 (single_likely_exit): Update.
6250 * cfgloopmanip.c (scale_loop_profile): Update.
6252 (set_zero_probability): Update.
6253 (lv_adjust_loop_entry_edge): Update.
6254 * cfgrtl.c (force_nonfallthru_and_redirect): Update.
6255 (purge_dead_edges): Update.
6256 (rtl_account_profile_record): Update.
6257 * cgraph.c (cgraph_node::create): Uninitialize count.
6258 (symbol_table::create_edge): Uninitialize count.
6259 (cgraph_update_edges_for_call_stmt_node): Update.
6260 (cgraph_edge::dump_edge_flags): Update.
6261 (cgraph_node::dump): Update.
6262 (cgraph_edge::maybe_hot_p): Update.
6263 * cgraph.h: Include profile-count.h
6264 (create_clone), create_edge, create_indirect_edge): Update.
6265 (cgraph_node): Turn count to profile_count.
6266 (cgraph_edge0: Likewise.
6267 (make_speculative, clone): Update.
6268 (create_edge): Update.
6269 (init_lowered_empty_function): Update.
6270 * cgraphclones.c (cgraph_edge::clone): Update.
6271 (duplicate_thunk_for_node): Update.
6272 (cgraph_node::create_clone): Update.
6273 * cgraphunit.c (cgraph_node::analyze): Update.
6274 (cgraph_node::expand_thunk): Update.
6275 * final.c (dump_basic_block_info): Update.
6276 * gimple-streamer-in.c (input_bb): Update.
6277 * gimple-streamer-out.c (output_bb): Update.
6278 * graphite.c (print_global_statistics): Update.
6279 (print_graphite_scop_statistics): Update.
6280 * hsa-brig.c: Include basic-block.h.
6281 * hsa-dump.c: Include basic-block.h.
6282 * hsa-gen.c (T sum_slice): Update.
6283 (convert_switch_statements):Update.
6284 * hsa-regalloc.c: Include basic-block.h.
6285 * ipa-chkp.c (chkp_produce_thunks): Update.
6286 * ipa-cp.c (struct caller_statistics): Update.
6287 (init_caller_stats): Update.
6288 (gather_caller_stats): Update.
6289 (ipcp_cloning_candidate_p): Update.
6290 (good_cloning_opportunity_p): Update.
6291 (get_info_about_necessary_edges): Update.
6292 (dump_profile_updates): Update.
6293 (update_profiling_info): Update.
6294 (update_specialized_profile): Update.
6295 (perhaps_add_new_callers): Update.
6296 (decide_about_value): Update.
6297 (ipa_cp_c_finalize): Update.
6298 * ipa-devirt.c (struct odr_type_warn_count): Update.
6299 (struct decl_warn_count): Update.
6300 (struct final_warning_record): Update.
6301 (possible_polymorphic_call_targets): Update.
6302 (ipa_devirt): Update.
6303 * ipa-fnsummary.c (redirect_to_unreachable): Update.
6304 * ipa-icf.c (sem_function::merge): Update.
6305 * ipa-inline-analysis.c (do_estimate_edge_time): Update.
6306 * ipa-inline.c (compute_uninlined_call_time): Update.
6307 (compute_inlined_call_time): Update.
6308 (want_inline_small_function_p): Update.
6309 (want_inline_self_recursive_call_p): Update.
6310 (edge_badness): Update.
6311 (lookup_recursive_calls): Update.
6312 (recursive_inlining): Update.
6313 (inline_small_functions): Update.
6314 (dump_overall_stats): Update.
6315 (dump_inline_stats): Update.
6316 * ipa-profile.c (ipa_profile_generate_summary): Update.
6317 (ipa_propagate_frequency): Update.
6318 (ipa_profile): Update.
6319 * ipa-prop.c (ipa_make_edge_direct_to_target): Update.
6320 * ipa-utils.c (ipa_merge_profiles): Update.
6321 * loop-doloop.c (doloop_modify): Update.
6322 * loop-unroll.c (report_unroll): Update.
6323 (unroll_loop_runtime_iterations): Update.
6324 * lto-cgraph.c (lto_output_edge): Update.
6325 (lto_output_node): Update.
6326 (input_node): Update.
6327 (input_edge): Update.
6328 (merge_profile_summaries): Update.
6329 * lto-streamer-in.c (input_cfg): Update.
6330 * lto-streamer-out.c (output_cfg): Update.
6331 * mcf.c (create_fixup_graph): Update.
6332 (adjust_cfg_counts): Update.
6333 (sum_edge_counts): Update.
6334 * modulo-sched.c (sms_schedule): Update.
6335 * postreload-gcse.c (eliminate_partially_redundant_load): Update.
6336 * predict.c (maybe_hot_count_p): Update.
6337 (probably_never_executed): Update.
6338 (dump_prediction): Update.
6339 (combine_predictions_for_bb): Update.
6340 (propagate_freq): Update.
6341 (handle_missing_profiles): Update.
6342 (counts_to_freqs): Update.
6343 (rebuild_frequencies): Update.
6344 (force_edge_cold): Update.
6345 * predict.h: Include profile-count.h
6346 (maybe_hot_count_p, counts_to_freqs): UPdate.
6347 * print-rtl-function.c: Do not include cfg.h
6348 * print-rtl.c: Include basic-block.h
6349 * profile-count.c: New file.
6350 * profile-count.h: New file.
6351 * profile.c (is_edge_inconsistent): Update.
6352 (correct_negative_edge_counts): Update.
6353 (is_inconsistent): Update.
6354 (set_bb_counts): Update.
6355 (read_profile_edge_counts): Update.
6356 (compute_frequency_overlap): Update.
6357 (compute_branch_probabilities): Update; Initialize and deinitialize
6359 (branch_prob): Update.
6360 * profile.h (bb_gcov_counts, edge_gcov_counts): New.
6361 (edge_gcov_count): New.
6362 (bb_gcov_count): New.
6363 * shrink-wrap.c (try_shrink_wrapping): Update.
6364 * tracer.c (better_p): Update.
6365 * trans-mem.c (expand_transaction): Update.
6366 (ipa_tm_insert_irr_call): Update.
6367 (ipa_tm_insert_gettmclone_call): Update.
6368 * tree-call-cdce.c: Update.
6369 * tree-cfg.c (gimple_duplicate_sese_region): Update.
6370 (gimple_duplicate_sese_tail): Update.
6371 (gimple_account_profile_record): Update.
6372 (execute_fixup_cfg): Update.
6373 * tree-inline.c (copy_bb): Update.
6374 (copy_edges_for_bb): Update.
6375 (initialize_cfun): Update.
6376 (freqs_to_counts): Update.
6377 (copy_cfg_body): Update.
6378 (expand_call_inline): Update.
6379 * tree-ssa-ifcombine.c (update_profile_after_ifcombine): Update.
6380 * tree-ssa-loop-ivcanon.c (unloop_loops): Update.
6381 (try_unroll_loop_completely): Update.
6382 (try_peel_loop): Update.
6383 * tree-ssa-loop-manip.c (tree_transform_and_unroll_loop): Update.
6384 * tree-ssa-loop-niter.c (estimate_numbers_of_iterations_loop): Update.
6385 * tree-ssa-loop-split.c (connect_loops): Update.
6386 * tree-ssa-loop-unswitch.c (hoist_guard): Update.
6387 * tree-ssa-reassoc.c (branch_fixup): Update.
6388 * tree-ssa-tail-merge.c (replace_block_by): Update.
6389 * tree-ssa-threadupdate.c (create_block_for_threading): Update.
6390 (compute_path_counts): Update.
6391 (update_profile): Update.
6392 (recompute_probabilities): Update.
6393 (update_joiner_offpath_counts): Update.
6394 (estimated_freqs_path): Update.
6395 (freqs_to_counts_path): Update.
6396 (clear_counts_path): Update.
6397 (ssa_fix_duplicate_block_edges): Update.
6398 (duplicate_thread_path): Update.
6399 * tree-switch-conversion.c (case_bit_test_cmp): Update.
6400 (struct switch_conv_info): Update.
6401 * tree-tailcall.c (decrease_profile): Update.
6402 * tree-vect-loop-manip.c (slpeel_add_loop_guard): Update.
6403 * tree-vect-loop.c (scale_profile_for_vect_loop): Update.
6404 * value-prof.c (check_counter): Update.
6405 (gimple_divmod_fixed_value): Update.
6406 (gimple_mod_pow2): Update.
6407 (gimple_mod_subtract): Update.
6408 (gimple_ic_transform): Update.
6409 (gimple_stringop_fixed_value): Update.
6410 * value-prof.h (gimple_ic): Update.
6412 2017-06-02 Carl Love <cel@us.ibm.com>
6414 * config/rs6000/rs6000-c: Add support for built-in functions
6415 vector double vec_doublee (vector signed int);
6416 vector double vec_doublee (vector unsigned int);
6417 vector double vec_doublee (vector float);
6418 vector double vec_doubleh (vector signed int);
6419 vector double vec_doubleh (vector unsigned int);
6420 vector double vec_doubleh (vector float);
6421 vector double vec_doublel (vector signed int);
6422 vector double vec_doublel (vector unsigned int);
6423 vector double vec_doublel (vector float);
6424 vector double vec_doubleo (vector signed int);
6425 vector double vec_doubleo (vector unsigned int);
6426 vector double vec_doubleo (vector float);.
6427 * config/rs6000/rs6000-builtin.def: Add definitions for DOUBLEE,
6428 DOUBLEO, DOUBLEH, DOUBLEL, UNS_DOUBLEO, UNS_DOUBLEE, UNS_DOUBLEH,
6430 * config/rs6000/altivec.md: Add code generator for doublee<mode>2,
6431 unsdoubleev4si2, doubleo<mode>2, unsdoubleov4si2, doubleh<mode>2,
6432 unsdoublehv4si2, doublel<mode>2, unsdoublelv4si2, add mode attribute
6434 * config/rs6000/altivec.h: Add define for vec_doublee, vec_doubleo,
6435 vec_doublel, vec_doubleh.
6436 * doc/extend.texi: Update the built-in documentation file for the
6437 new built-in functions.
6439 2017-06-02 David Malcolm <dmalcolm@redhat.com>
6442 * ipa-inline-analysis.c (free_growth_caches): Set
6443 edge_removal_hook_holder to NULL after removing it.
6445 2017-06-02 Sudakshina Das <sudi.das@arm.com>
6447 * config/aarch64/aarch64.c (aarch64_select_cc_mode): Return CC_SWP for
6448 comparision with zero.
6450 2017-06-02 Will Schmidt <will_schmidt@vnet.ibm.com>
6451 * config/rs6000/rs6000.c (rs6000_gimple_fold_builtin): Add handling
6452 for early expansion of vec_min and vec_max builtins.
6453 (builtin_function_type): Add min/max unsigned variants to those
6454 identified as having unsigned arguments.
6456 2017-06-02 Olivier Hainque <hainque@adacore.com>
6458 * config/vx-common.h (DWARF_UNWIND_INFO): Switch #define to 1.
6460 2017-06-02 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
6462 * config/aarch64/aarch64-simd.md (*aarch64_simd_vec_copy_lane<mode>):
6463 Use VALL_F16 iterator rather than VALL.
6465 2017-06-02 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
6467 * config/aarch64/aarch64.c (aarch64_split_compare_and_swap):
6468 Emit CBNZ inside loop when doing a strong exchange and comparing
6469 against zero. Generate the CC flags after the loop.
6471 2017-06-02 David Edelsohn <dje.gcc@gmail.com>
6473 * dwarf2out.c (DWARF_INITIAL_LENGTH_SIZE_STR): New.
6474 (dl_section_ref): New.
6475 (dwarf2out_finish): Copy debug_line_section_label to dl_section_ref.
6476 On AIX, append an expression to subtract the size of the
6477 section length to dl_section_ref.
6479 2017-06-02 Will Schmidt <will_schmidt@vnet.ibm.com>
6481 * config/rs6000/rs6000.c (rs6000_gimple_fold_builtin): Add handling
6482 for early expansion of vector absolute builtins.
6484 2017-06-02 Richard Biener <rguenther@suse.de>
6486 * tree-vect-slp.c (vect_detect_hybrid_slp_2): Match up
6487 what we consider a relevant use stmt with vect_detect_hybrid_slp_stmts.
6489 2017-06-02 Richard Biener <rguenther@suse.de>
6491 PR tree-optimization/80948
6492 * tree-tailcall.c (find_tail_calls): Track stmts to move in
6495 2017-06-02 Richard Biener <rguenther@suse.de>
6497 * tree-vect-loop.c (vect_analyze_loop_operations): Not relevant
6499 * tree-vect-stmts.c (process_use): Do not mark backedge defs
6500 for inductions as relevant.
6502 2017-06-02 Richard Biener <rguenther@suse.de>
6504 * tree-vect-loop.c (get_initial_def_for_induction): Inline into ...
6505 (vectorizable_induction): ... this. Remove dead code.
6507 2017-06-02 Eric Botcazou <ebotcazou@adacore.com>
6509 * builtins. (expand_builtin_alloca): Remove second parameter and
6510 infer its value from the first parameter instead.
6511 (expand_builtin) <BUILT_IN_ALLOCA>: Adjust call to above.
6513 2017-06-02 Jakub Jelinek <jakub@redhat.com>
6515 PR rtl-optimization/80903
6516 * loop-doloop.c (add_test): Unshare sequence.
6518 2017-06-02 Bernd Edlinger <bernd.edlinger@hotmail.de>
6520 * doc/invoke.texi: Document the -Wsizeof-pointer-div warning.
6522 2017-06-01 Bernd Edlinger <bernd.edlinger@hotmail.de>
6524 * config/i386/i386.c (x86_64_ms_sysv_extra_clobbered_registers): Make
6526 (xlogue_layout::get_stack_space_used, xlogue_layout::s_instances,
6527 xlogue_layout::get_instance, logue_layout::xlogue_layout,
6528 sp_valid_at, fp_valid_at, choose_basereg): Formatting.
6529 (xlogue_layout::get_stub_rtx): Make static.
6530 (xlogue_layout::get_stub_name): Avoid const-cast, make static.
6531 (xlogue_layout::compute_stub_managed_regs): Rename to...
6532 (xlogue_layout::count_stub_managed_regs): ...this.
6533 (xlogue_layout::is_stub_managed_reg): New function.
6534 (xlogue_layout::m_stub_names): Rename to...
6535 (xlogue_layout::s_stub_names): ...this, make static.
6536 (xlogue_layout::STUB_INDEX_OFFSET, xlogue_layout::MIN_REGS,
6537 xlogue_layout::MAX_REGS, xlogue_layout::MAX_EXTRA_REGS,
6538 xlogue_layout::VARIANT_COUNT, xlogue_layout::STUB_NAME_MAX_LEN,
6539 xlogue_layout::s_stub_names): Instantiate statics.
6540 (stub_managed_regs): Remove.
6541 (ix86_save_reg): Use xlogue_layout::compute_stub_managed_regs.
6542 (disable_call_ms2sysv_xlogues): Rename to...
6543 (warn_once_call_ms2sysv_xlogues): ...this, and warn only once.
6544 (ix86_initial_elimination_offset, ix86_expand_call): Fix call_ms2sysv
6546 (ix86_static_chain): Make sure that ix86_static_chain_on_stack can't
6547 change after reload_completed.
6548 (ix86_can_use_return_insn_p): Use the ix86_frame data structure
6550 (ix86_expand_prologue): Likewise.
6551 (ix86_expand_epilogue): Likewise.
6552 (ix86_expand_split_stack_prologue): Likewise.
6553 (ix86_compute_frame_layout): Remove frame parameter ...
6554 (TARGET_COMPUTE_FRAME_LAYOUT): ... and export it as a target hook.
6555 (ix86_finalize_stack_realign_flags): Call ix86_compute_frame_layout
6557 (ix86_init_machine_status): Don't set use_fast_prologue_epilogue_nregs.
6558 (ix86_frame): Move from here ...
6559 * config/i386/i386.h (ix86_frame): ... to here.
6560 (machine_function): Remove use_fast_prologue_epilogue_nregs, cache the
6561 complete ix86_frame data structure instead. Remove some_ld_name.
6563 2017-06-01 Pierre-Marie de Rodat <derodat@adacore.com>
6565 * dwarf2out.c (dwarf2out_late_global_decl): Add locations for
6566 symbols that hold a DECL_VALUE_EXPR.
6568 2017-06-01 Martin Jambor <mjambor@suse.cz>
6570 PR tree-optimization/80898
6571 * tree-sra.c (process_subtree_disqualification): Removed.
6572 (disqualify_candidate): Do not acll
6573 process_subtree_disqualification.
6574 (subtree_mark_written_and_enqueue): New function.
6575 (propagate_all_subaccesses): Set grp_write of LHS subtree if the
6576 RHS has been disqualified and re-queue LHS if necessary. Apart
6577 from that, ignore disqualified RHS.
6579 2017-06-01 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
6581 * config/s390/s390.c (s390_emit_epilogue): Disable early return
6582 address fetch for z10 or later.
6584 2017-06-01 Claudiu Zissulescu <claziss@synopsys.com>
6586 * config/arc/arc.md (tst_movb): Add guard when splitting.
6588 2017-06-01 Claudiu Zissulescu <claziss@synopsys.com>
6590 * config/arc/arc.c (arc_can_eliminate): Test against
6591 arc_frame_pointer_needed.
6593 2017-06-01 Claudiu Zissulescu <claziss@synopsys.com>
6595 * config/arc/arc.c (arc_expand_prologue): Emit a special barrier
6596 to prevent store reordering.
6597 * config/arc/arc.md (UNSPEC_ARC_STKTIE): Define.
6598 (type): Add block type.
6599 (stack_tie): Define special instruction to be used in
6602 2017-06-01 Claudiu Zissulescu <claziss@synopsys.com>
6604 * config/arc/arc.md (commutative_binary_comparison): Remove 'I'
6605 constraint. It is not valid for the pattern.
6606 (noncommutative_binary_comparison): Likewise.
6608 2017-06-01 Claudiu Zissulescu <claziss@synopsys.com>
6610 * config/arc/simdext.md (movv2hi_insn): Change predicate to avoid
6613 2017-06-01 Claudiu Zissulescu <claziss@synopsys.com>
6615 * config/arc/arc.c (arc_conditional_register_usage): Allow r30 to
6616 be used by the reg-alloc.
6618 2017-06-01 Claudiu Zissulescu <claziss@synopsys.com>
6620 * config/arc/arc.md (mulsi3): Avoid use of hard registers before
6621 reg-alloc when having mul64 or mul32x16 instructions.
6622 (mulsidi3): Likewise.
6623 (umulsidi3): Likewise.
6624 (mulsi32x16): New pattern.
6625 (mulsi64): Likewise.
6626 (mulsidi64): Likewise.
6627 (umulsidi64): Likewise.
6628 (MUL32x16_REG): Define.
6629 (mul64_600): Use MUL32x16_REG.
6630 (mac64_600): Likewise.
6631 (umul64_600): Likewise.
6632 (umac64_600): Likewise.
6634 2017-06-01 Claudiu Zissulescu <claziss@synopsys.com>
6636 * config/arc/arc.md (mulsi3_700): Make it commutative.
6638 2017-06-01 Jose E. Marchesi <jose.marchesi@oracle.com>
6640 * config/sparc/sparc.md (*zero_extendsidi2_insn_sp64): Set insn
6642 (*sign_extendsidi2_insn): Likewise for movstosw.
6644 2017-06-01 Pierre-Marie de Rodat <derodat@adacore.com>
6646 * dwarf2out.c (get_discr_value): Call the get_debug_type hook on
6647 the type of the input discriminant value. Convert the
6648 discriminant value of signedness vary.
6650 2017-06-01 Volker Reichelt <v.reichelt@netcologne.de>
6652 * doc/invoke.texi (-Wcatch-value): Document new shortcut.
6653 Add to -Wall section.
6655 2017-06-01 Richard Biener <rguenther@suse.de>
6658 * fold-const.c (fold_plusminus_mult_expr): If the factored
6659 factor may be zero use a wrapping type for the inner operation.
6660 * tree-tailcall.c (independent_of_stmt_p): Pass in to_move bitmap
6661 and handle moved defs.
6662 (process_assignment): Properly guard the unary op case. Return a
6663 tri-state indicating that moving the stmt before the call may allow
6664 to continue. Pass through to_move.
6665 (find_tail_calls): Handle moving unrelated defs before
6668 2017-05-31 Segher Boessenkool <segher@kernel.crashing.org>
6671 * config/rs6000/vector.md (*vector_uneq<mode>): Write the nor in the
6672 splitter result in the canonical way.
6674 2017-05-31 Uros Bizjak <ubizjak@gmail.com>
6676 * config/i386/i386.md (*zero_extendsidi2): Enable alternative (?r, *Yj)
6677 also for 32bit target. Update insn attributes.
6678 (zero-extendsidi2 splitter): Allow all registers for operand 1.
6680 2017-05-31 Sebastian Peryt <sebastian.peryt@intel.com>
6682 * config/i386/avx512fintrin.h (_mm_mask_max_sd)
6683 (_mm_maskz_max_sd, _mm_mask_max_ss, _mm_maskz_max_ss)
6684 (_mm_mask_min_sd, _mm_maskz_min_sd, _mm_mask_min_ss)
6685 (_mm_maskz_min_ss): New intrinsics.
6687 2017-05-31 Martin Liska <mliska@suse.cz>
6689 * tree-vect-loop.c (vect_create_epilog_for_reduction):
6690 Change comment style to one we normally use.
6691 (vectorizable_reduction): Likewise.
6692 (vectorizable_induction): Likewise.
6693 * tree-vect-stmts.c (vectorizable_mask_load_store): Likewise.
6694 (vectorizable_call): Likewise.
6695 (vectorizable_simd_clone_call): Likewise.
6696 (vectorizable_conversion): Likewise.
6697 (vectorizable_assignment): Likewise.
6698 (vectorizable_shift): Likewise.
6699 (vectorizable_operation): Likewise.
6700 (vectorizable_store): Likewise.
6701 (vectorizable_load): Likewise.
6702 * tree-vectorizer.h: Likewise.
6704 2017-05-31 Alexander Monakov <amonakov@ispras.ru>
6706 * passes.c (emergency_dump_function): New.
6707 * tree-pass.h (emergency_dump_function): Declare.
6708 * plugin.c (plugins_internal_error_function): Remove.
6709 * plugin.h (plugins_internal_error_function): Remove declaration.
6710 * toplev.c (internal_error_function): New static function. Use it...
6711 (general_init): ...here.
6713 2017-05-31 Graham Markall <graham.markall@embecosm.com>
6715 * config/arc/arc.c (arc_print_operand): Handle constant operands.
6716 (arc_rtx_costs): Add costs for new patterns.
6717 * config/arc/arc.md: Additional *add_n and *sub_n patterns.
6718 * config/arc/predicates.md: Add _1_2_3_operand predicate.
6720 2017-05-31 Richard Sandiford <richard.sandiford@linaro.org>
6722 * tree-ssa-strlen.c (get_next_strinfo): New function.
6723 (get_stridx_plus_constant): Use it.
6724 (zero_length_string): Likewise.
6725 (adjust_related_strinfos): Likewise.
6726 (adjust_last_stmt): Likewise.
6728 2017-05-31 Richard Biener <rguenther@suse.de>
6731 * config/i386/i386.c (ix86_expand_builtin): Remove assert
6732 for arg being an SSA name when expanding IX86_BUILTIN_BNDRET.
6734 2017-05-31 Richard Sandiford <richard.sandiford@linaro.org>
6736 * tree-vect-data-refs.c (vect_find_same_alignment_drs): Remove
6737 loop_vinfo argument and use of dependence distance vectors.
6738 Check instead whether the two references differ only in their
6739 initial value and assume that they have the same alignment if the
6740 difference is a multiple of the vector alignment.
6741 (vect_analyze_data_refs_alignment): Update call accordingly.
6743 2017-05-31 Martin Liska <mliska@suse.cz>
6746 * config/i386/cpuid.h: Fix typo in a comment in cpuid.h.
6748 2017-05-31 Bin Cheng <bin.cheng@arm.com>
6750 * tree-vect-loop-manip.c (create_intersect_range_checks_index)
6751 (create_intersect_range_checks): Move from ...
6752 * tree-data-ref.c (create_intersect_range_checks_index)
6753 (create_intersect_range_checks): ... to here.
6754 (create_runtime_alias_checks): New function factored from ...
6755 * tree-vect-loop-manip.c (vect_create_cond_for_alias_checks): ...
6756 here. Call above function.
6757 * tree-data-ref.h (create_runtime_alias_checks): New function.
6759 2017-05-31 Bin Cheng <bin.cheng@arm.com>
6761 * tree-data-ref.c (prune_runtime_alias_test_list): Relax minimal
6762 segment length for dr_b and compute it in wide_int.
6764 2017-05-31 Richard Biener <rguenther@suse.de>
6766 PR tree-optimization/80906
6767 * graphite-isl-ast-to-gimple.c (copy_loop_close_phi_nodes): Get
6768 and pass through iv_map.
6769 (copy_bb_and_scalar_dependences): Adjust.
6770 (translate_pending_phi_nodes): Likewise.
6771 (copy_loop_close_phi_args): Handle code-generating IVs instead
6774 2017-05-30 David Malcolm <dmalcolm@redhat.com>
6776 * diagnostic-color.c (color_dict): Add "type-diff".
6777 (parse_gcc_colors): Update comment.
6778 * doc/invoke.texi (Diagnostic Message Formatting Options): Add
6779 -fdiagnostics-show-template-tree and -fno-elide-type.
6780 (GCC_COLORS): Add type-diff to example.
6782 (-fdiagnostics-show-template-tree): New.
6783 (-fno-elide-type): New.
6784 * pretty-print.c (pp_format): Pass quote and formatters[argno] to
6785 the pp_format_decoder callback. Call any m_format_postprocessor's
6787 (pretty_printer::pretty_printer): Initialize
6788 m_format_postprocessor.
6789 (pretty_printer::~pretty_printer): Delete any
6790 m_format_postprocessor.
6791 * pretty-print.h (printer_fn): Add bool and const char ** parameters.
6792 (class format_postprocessor): New class.
6793 (struct pretty_printer::format_decoder): Document the new parameters.
6794 (struct pretty_printer::m_format_postprocessor): New field.
6795 * tree-diagnostic.c (default_tree_printer): Update for new
6796 bool and const char ** params.
6797 * tree-diagnostic.h (default_tree_printer): Likewise.
6799 2017-05-30 Segher Boessenkool <segher@kernel.crashing.org>
6801 * config/rs6000/predicates.md (cc_reg_not_micro_cr0_operand): Delete.
6802 (lwa_operand): Delete rs6000_gen_cell_microcode test.
6803 * config/rs6000/rs6000.c (rs6000_option_override_internal): Delete
6804 rs6000_gen_cell_microcode code.
6805 (rs6000_final_prescan_insn): Delete.
6806 (rs6000_opt_vars): Delete the "gen-cell-microcode" and
6807 "warn-cell-microcode" entries.
6808 * config/rs6000/rs6000.h (FINAL_PRESCAN_INSN): Delete.
6809 * config/rs6000/rs6000.md: Delete rs6000_gen_cell_microcode tests
6810 throughout. Change cc_reg_not_micro_cr0_operand to
6811 cc_reg_not_cr0_operand throughout.
6812 (*extendhi<mode>2_noload): Delete.
6813 * config/rs6000/rs6000.opt (mgen-cell-microcode): Replace by stub.
6814 (mwarn-cell-microcode): Delete.
6815 * doc/invoke.texi (RS/6000 and PowerPC Options): Delete
6816 -mgen-cell-microcode and -mwarn-cell-microcode.
6818 2017-05-30 Uros Bizjak <ubizjak@gmail.com>
6821 * config/i386/constraints.md (Yd): New constraint.
6823 * config/i386/i386.md (*movti_internal): Add (?r, Ye)
6824 and (?Yd, r) alternatives. Update insn attributes.
6825 * config/i386/i386.md (*movti_internal): Add (?r, *Ye)
6826 and (?*Yd, r) alternatives. Update insn attributes.
6827 (double-mode inter-unit splitters): Add new GR<->XMM splitters.
6829 2017-05-30 Pierre-Marie de Rodat <derodat@adacore.com>
6831 * gimplify.c (gimplify_modify_expr): Don't create a
6832 DECL_DEBUG_EXPR link if *FROM_P does not belong to the current
6835 2017-05-30 Wilco Dijkstra <wdijkstr@arm.com>
6837 * config/arm/arm-builtins.c (arm_expand_builtin): Remove const.
6839 2017-05-30 Richard Biener <rguenther@suse.de>
6841 * tree-vectorizer.h (struct _stmt_vec_info): Add reduc_type
6842 and reduc_def fields.
6843 (STMT_VINFO_REDUC_TYPE): New define.
6844 (STMT_VINFO_REDUC_DEF): Likewise.
6845 (vect_force_simple_reduction): Adjust prototype.
6846 * tree-vect-loop.c (vect_analyze_scalar_cycles_1): Adjust.
6847 (vect_is_simple_reduction): Remove check_reduction argument.
6848 (vect_force_simple_reduction): Adjust and set
6849 STMT_VINFO_REDUC_TYPE and STMT_VINFO_REDUC_DEF.
6850 (vectorizable_reduction): Do not re-do reduction analysis
6851 but use STMT_VINFO_REDUC_TYPE and STMT_VINFO_REDUC_DEF.
6852 * tree-parloops.c (gather_scalar_reductions): Adjust.
6854 2017-05-30 Richard Biener <rguenther@suse.de>
6857 * cfgexpand.c (expand_gimple_cond): Match up loop fixup with
6860 2017-05-24 Robin Dapp <rdapp@linux.vnet.ibm.com>
6862 * tree-vect-data-refs.c (vect_get_peeling_costs_all_drs):
6863 Introduce unknown_misalignment parameter and remove vf.
6864 (vect_peeling_hash_get_lowest_cost):
6865 Pass unknown_misalignment parameter.
6866 (vect_enhance_data_refs_alignment):
6867 Fix unsupportable data ref treatment.
6869 2017-05-30 Robin Dapp <rdapp@linux.vnet.ibm.com>
6871 * tree-vect-data-refs.c (vect_get_data_access_cost):
6872 Workaround for SLP handling.
6873 (vect_enhance_data_refs_alignment):
6874 Compute costs for doing no peeling at all, compare to the best
6875 peeling costs so far and avoid peeling if cheaper.
6877 2017-05-30 Robin Dapp <rdapp@linux.vnet.ibm.com>
6879 * tree-vect-data-refs.c (vect_peeling_hash_choose_best_peeling):
6880 Return peeling info and set costs to zero for unlimited cost
6882 (vect_enhance_data_refs_alignment): Also inspect all datarefs
6883 with unknown misalignment. Compute and costs for unknown
6884 misalignment, compare them to the costs for known misalignment
6885 and choose the cheapest for peeling.
6887 2017-05-30 Robin Dapp <rdapp@linux.vnet.ibm.com>
6889 * tree-vect-data-refs.c (vect_update_misalignment_for_peel): Rename.
6890 (vect_get_peeling_costs_all_drs): Create function.
6891 (vect_peeling_hash_get_lowest_cost):
6892 Use vect_get_peeling_costs_all_drs.
6893 (vect_peeling_supportable): Create function.
6894 (vect_enhance_data_refs_alignment): Use vect_peeling_supportable.
6896 2017-05-30 Robin Dapp <rdapp@linux.vnet.ibm.com>
6898 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Create
6899 DR_HAS_NEGATIVE_STEP.
6900 (vect_update_misalignment_for_peel): Define DR_MISALIGNMENT.
6901 (vect_enhance_data_refs_alignment): Use.
6902 (vect_duplicate_ssa_name_ptr_info): Use.
6903 * tree-vectorizer.h (dr_misalignment): Use.
6904 (known_alignment_for_access_p): Use.
6906 2017-05-30 Jozef Lawrynowicz <jozef.l@somniumtech.com>
6909 * config/msp430/msp430.c (gen_prefix): Return NULL when section name is
6911 (has_section_name): New function.
6913 2017-05-30 Martin Liska <mliska@suse.cz>
6916 * auto-profile.c (get_function_decl_from_block): Fix
6919 2017-05-30 Richard Biener <rguenther@suse.de>
6922 * cfgexpand.c (expand_gimple_cond): Fixup preserving loops again.
6924 2017-05-30 Martin Liska <mliska@suse.cz>
6926 * dumpfile.c: Use newly added macro DUMP_FILE_INFO.
6927 * dumpfile.h (struct dump_file_info): Remove ctors.
6929 2017-05-30 Martin Liska <mliska@suse.cz>
6931 * predict.def: Fix GNU coding style.
6933 2017-05-29 Max Filippov <jcmvbkbc@gmail.com>
6935 * config/xtensa/xtensa.c (xtensa_initial_elimination_offset):
6936 Mark 'to' argument with ATTRIBUTE_UNUSED.
6938 2017-05-29 Max Filippov <jcmvbkbc@gmail.com>
6940 * config/xtensa/xtensa.c (xtensa_emit_call): Use
6941 HOST_WIDE_INT_PRINT_HEX instead of 0x%lx format string.
6942 (print_operand): Use HOST_WIDE_INT_PRINT_DEC instead of %ld
6945 2017-05-29 Eric Botcazou <ebotcazou@adacore.com>
6947 * doc/install.texi (Options specification): Restore entry of
6948 --enable-sjlj-exceptions.
6950 2017-05-27 Michael Eager <eager@eagercon.com>
6953 2016-01-21 Ajit Agarwal <ajitkum@xilinx.com>
6955 See https://gcc.gnu.org/ml/gcc/2017-05/msg00221.html.
6957 * config/microblaze/microblaze.h
6958 (FIXED_REGISTERS): Update in macro.
6959 (CALL_USED_REGISTERS): Update in macro.
6961 2017-05-27 François-Xavier Coudett <fxcoudert@gcc.gnu.org>
6963 * doc/install.texi: Add links to macOS binary distributions.
6965 2017-05-27 Jakub Jelinek <jakub@redhat.com>
6969 2017-05-25 Marc Glisse <marc.glisse@inria.fr>
6971 * match.pd ((A +- CST1) +- CST2): Allow some conversions.
6973 2017-05-26 Martin Liska <mliska@suse.cz>
6975 * dumpfile.h (enum dump_kind): Renumber TDF_* flags to be contiguous.
6977 2017-05-26 Martin Liska <mliska@suse.cz>
6979 * cfg.c (check_bb_profile): Do not use TDF_COMMENT and print
6980 always leading ';; '.
6981 (dump_bb_info): Likewise.
6982 (brief_dump_cfg): Likewise.
6983 * cfgrtl.c (print_rtl_with_bb): Do not use TDF_COMMENT.
6984 * dumpfile.c: Remove usage of TDF_VERBOSE.
6985 * dumpfile.h (enum dump_kind): Likewise.
6986 (dump_gimple_bb_header): Do not use TDF_COMMENT.
6987 * print-tree.c (debug_verbose): Remove.
6988 * tree-cfg.c (gimple_dump_cfg): Do not use TDF_COMMENT.
6989 (dump_function_to_file): Remove dumps guarded with TDF_VERBOSE.
6990 * tree-diagnostic.c (default_tree_printer): Replace
6991 TDF_DIAGNOSTIC with TDF_SLIM.
6993 2017-05-26 Bin Cheng <bin.cheng@arm.com>
6995 * tree-vect-loop-manip.c (create_intersect_range_checks_index): Pass
6996 in parameter loop, rather than loop_vinfo.
6997 (create_intersect_range_checks): Ditto.
6998 (vect_create_cond_for_alias_checks): Update call to above functions.
7000 2017-05-26 Bin Cheng <bin.cheng@arm.com>
7002 PR tree-optimization/80815
7003 * tree-data-ref.c (prune_runtime_alias_test_list): Simplify condition
7004 for merging runtime alias checks. Handle negative DR_STEPs.
7006 2017-05-26 Bin Cheng <bin.cheng@arm.com>
7008 * tree-vect-data-refs.c (Operator==, comp_dr_with_seg_len_pair):
7010 * tree-data-ref.c (Operator==, comp_dr_with_seg_len_pair): To here.
7011 * tree-vect-data-refs.c (vect_prune_runtime_alias_test_list): Factor
7012 out code pruning runtime alias checks.
7013 * tree-data-ref.c (prune_runtime_alias_test_list): New function
7014 factored out from above.
7015 * tree-vectorizer.h (struct dr_with_seg_len, dr_with_seg_len_pair_t):
7017 * tree-data-ref.h (struct dr_with_seg_len, dr_with_seg_len_pair_t):
7019 (prune_runtime_alias_test_list): New decalaration.
7021 2017-05-26 Bin Cheng <bin.cheng@arm.com>
7023 * tree-vect-data-refs.c (compare_tree): Rename and move ...
7024 * tree-data-ref.c (data_ref_compare_tree): ... to here.
7025 * tree-data-ref.h (data_ref_compare_tree): New decalaration.
7026 * tree-vect-data-refs.c (dr_group_sort_cmp): Update uses.
7027 (operator==, comp_dr_with_seg_len_pair): Ditto.
7028 (vect_prune_runtime_alias_test_list): Ditto.
7030 2017-05-26 Martin Liska <mliska@suse.cz>
7033 * params.def: Bound partial-inlining-entry-probability param.
7035 2017-05-26 Marek Polacek <polacek@redhat.com>
7038 * fold-const.c (fold_binary_loc) <case MULT_EXPR>: Check if OP1
7041 2017-05-26 Richard Biener <rguenther@suse.de>
7043 PR tree-optimization/80842
7044 * tree-ssa-ccp.c (set_lattice_value): Always meet with the old
7047 2017-05-26 Richard Biener <rguenther@suse.de>
7049 PR tree-optimization/80844
7050 * tree-vectorizer.c (adjust_simduid_builtins): Propagate results.
7052 2017-05-25 Sebastian Peryt <sebastian.peryt@intel.com>
7054 * doc/md.texi (Machine Constraints): Update x86 family
7055 machine constraints section to match 'config/i386/constraints.md'.
7057 2017-05-25 Volker Reichelt <v.reichelt@netcologne.de>
7059 * doc/invoke.texi (-Wcatch-value=): Document new warning option.
7061 2017-05-25 Nathan Sidwell <nathan@acm.org>
7063 * doc/invoke.texi (--enable-languages): Update documentation.
7065 2017-05-25 Martin Liska <mliska@suse.cz>
7067 * dumpfile.c: Add TDF_FOLDING.
7068 * dumpfile.h (enum dump_kind): Likewise.
7069 * genmatch.c (dt_simplify::gen_1): Use it.
7071 2017-05-25 Marc Glisse <marc.glisse@inria.fr>
7073 * match.pd (view_convert (convert@0 @1)): Handle zero-extension.
7075 2017-05-25 Marc Glisse <marc.glisse@inria.fr>
7077 * match.pd ((A +- CST1) +- CST2): Allow some conversions.
7078 * tree.c (drop_tree_overflow): Handle COMPLEX_CST and VECTOR_CST.
7080 2017-05-25 Marc Glisse <marc.glisse@inria.fr>
7082 * fold-const.c (fold_binary_loc) [(A & C) == D]: Remove transformation.
7083 * match.pd (X == C): Rewrite it here.
7084 (with_possible_nonzero_bits, with_possible_nonzero_bits2,
7085 with_certain_nonzero_bits2): New predicates.
7086 * tree-ssanames.c (get_nonzero_bits): Handle INTEGER_CST.
7088 2017-05-24 Nathan Sidwell <nathan@acm.org>
7090 * lto-streamer-in.c (lto_input_data_block): Adjust T const cast to
7093 * auto-profile.c (afdo_propagate): Adjust T const cast to avoid
7096 2017-05-24 Segher Boessenkool <segher@kernel.crashing.org>
7098 * config/powerpcspe: New port. Files are copied from the rs6000
7099 port, with "rs6000" in filenames replaced by "powerpcspe".
7101 2017-05-24 Wilco Dijkstra <wdijkstr@arm.com>
7103 PR rtl-optimization/80754
7104 * lra-remat.c (do_remat): Add overlap checks for dst_regno.
7106 2017-05-24 Sheldon Lobo <smlobo@sheldon.us.oracle.com>
7108 * config/sparc/sparc.md (length): Return the correct value for -mflat
7109 sibcalls to match output_sibcall.
7111 2017-05-24 Segher Boessenkool <segher@kernel.crashing.org>
7115 * config/rs6000/rs6000.c (struct machine_function): Add new field
7117 (rs6000_get_separate_components): Init that field, use it.
7118 (rs6000_components_for_bb): Use the field.
7120 2017-05-24 Thomas Preud'homme <thomas.preudhomme@arm.com>
7122 * config/arm/arm.c (arm_expand_prologue): Fix typo in comment.
7124 2017-05-24 Peter Bergner <bergner@vnet.ibm.com>
7127 * tree-cfg.c (group_case_labels_stmt): Delete increment of "i";
7129 2017-05-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
7132 * config/s390/s390.c (s390_check_qrst_address): Check incoming
7133 address against address_operand predicate.
7134 * config/s390/s390.md ("*indirect_jump"): Swap alternatives.
7136 2017-05-24 Eric Botcazou <ebotcazou@adacore.com>
7138 * var-tracking.c (track_expr_p): Do not return 0 for tracked record
7139 parameters passed indirectly.
7141 2017-05-23 Uros Bizjak <ubizjak@gmail.com>
7143 * config/i386/i386.md (*movdi_internal): Remove SSE4
7144 alternative 18 (?r, *v). Update insn attributes.
7145 (*movsi_internal): Remove SSE4 alternative 13 (?r, *v).
7146 Update insn attributes.
7147 (*zero_extendsidi2): Remove SSE4 alternative (?r, *x).
7148 Update insn attributes.
7149 * config/i386/sse.md (vec_extract<ssevecmodelower>_0): Remove SSE4
7150 alternative 1 (r, v). Remove isa attribute.
7151 * config/i386/i386.c (dimode_scalar_chain::make_vector_copies):
7152 Always move value through stack for !TARGET_INTER_UNIT_MOVES_TO_VEC
7153 and !TARGET_INTER_UNIT_MOVES_TO_VEC targets.
7155 2017-05-23 Tom de Vries <tom@codesourcery.com>
7157 * doc/sourcebuild.texi (Directives, Verify compiler message): Document
7160 2017-05-23 Jan Hubicka <hubicka@ucw.cz>
7162 * cgraphunit.c (symbol_table::process_new_functions): Update.
7163 * ipa-fnsummary.c (pass_data_inline_parameters): Remove.
7164 (inline_generate_summary): Rename to ...
7165 (ipa_fn_summary_generate): ... this one.
7166 (inline_read_summary): Rename to ...
7167 (ipa_fn_summary_read): ... this one.
7168 (inline_write_summary): Rename to ...
7169 (ipa_fn_summary_write): ... this one.
7170 (inline_free_summary): Rename to ...
7171 (ipa_free_fn_summary): ... this one.
7172 (pass_data_local_fn_summary, pass_local_fn_summary,
7173 make_pass_local_fn_summary, pass_data_ipa_free_fn_summary,
7174 pass_ipa_free_fn_summary, make_pass_ipa_free_fn_summary,
7175 pass_data_ipa_fn_summary, pass_ipa_fn_summary,
7176 make_pass_ipa_fn_summary): New.
7177 * ipa-fnsummary.h (inline_generate_summary, inline_read_summary,
7178 inline_write_summary, inline_free_summary): Remove.
7179 (ipa_free_fn_summary) : New.
7180 * ipa-inline.c (ipa_inline): Update.
7181 (pass_ipa_inline): Do not generate summaries.
7182 * ipa.c (pass_data_ipa_free_fn_summary, pass_ipa_free_fn_summary):
7184 * passes.def: Replace pass_inline_parameters by pass_local_fn_summary
7185 and add pass_ipa_fn_summary.
7186 * tree-pass.h (make_pass_ipa_fn_summary, make_pass_local_fn_summary):
7188 (make_pass_inline_parameters): Remove.
7190 2017-05-23 Thomas Schwinge <thomas@codesourcery.com>
7192 * omp-low.c (struct omp_context): Remove "default_kind" member.
7195 * omp-offload.c (execute_oacc_device_lower): Remove the
7196 parallelism dimensions function attributes for unparallelized
7197 OpenACC kernels constructs.
7199 2017-05-23 Martin Liska <mliska@suse.cz>
7201 * cgraph.c (cgraph_node::get_create): Use symtab_node::dump_{asm_,}name
7203 (cgraph_edge::make_speculative): Likewise.
7204 (cgraph_edge::resolve_speculation): Likewise.
7205 (cgraph_edge::redirect_call_stmt_to_callee): Likewise.
7206 (cgraph_node::dump): Likewise.
7207 * cgraph.h: Likewise.
7208 * cgraphunit.c (analyze_functions): Likewise.
7209 (symbol_table::compile): Likewise.
7210 * ipa-cp.c (print_all_lattices): Likewise.
7211 (determine_versionability): Likewise.
7212 (initialize_node_lattices): Likewise.
7213 (ipcp_verify_propagated_values): Likewise.
7214 (estimate_local_effects): Likewise.
7215 (update_profiling_info): Likewise.
7216 (create_specialized_node): Likewise.
7217 (perhaps_add_new_callers): Likewise.
7218 (decide_about_value): Likewise.
7219 (decide_whether_version_node): Likewise.
7220 (identify_dead_nodes): Likewise.
7221 (ipcp_store_bits_results): Likewise.
7222 * ipa-devirt.c (dump_targets): Likewise.
7223 (ipa_devirt): Likewise.
7224 * ipa-icf.c (sem_item::dump): Likewise.
7225 (sem_function::equals): Likewise.
7226 (sem_variable::equals): Likewise.
7227 (sem_item_optimizer::read_section): Likewise.
7228 (sem_item_optimizer::execute): Likewise.
7229 (congruence_class::dump): Likewise.
7230 * ipa-inline-analysis.c (dump_ipa_call_summary): Likewise.
7231 (dump_inline_summary): Likewise.
7232 (estimate_node_size_and_time): Likewise.
7233 (inline_analyze_function): Likewise.
7234 * ipa-inline-transform.c (inline_call): Likewise.
7235 * ipa-inline.c (report_inline_failed_reason): Likewise.
7236 (want_early_inline_function_p): Likewise.
7237 (edge_badness): Likewise.
7238 (update_edge_key): Likewise.
7239 (inline_small_functions): Likewise.
7240 * ipa-profile.c (ipa_profile): Likewise.
7241 * ipa-prop.c (ipa_print_node_jump_functions): Likewise.
7242 (ipa_make_edge_direct_to_target): Likewise.
7243 (remove_described_reference): Likewise.
7244 (ipa_impossible_devirt_target): Likewise.
7245 (propagate_controlled_uses): Likewise.
7246 (ipa_print_node_params): Likewise.
7247 (ipcp_transform_function): Likewise.
7248 * ipa-pure-const.c (pure_const_read_summary): Likewise.
7249 (propagate_pure_const): Likewise.
7250 * ipa-reference.c (generate_summary): Likewise.
7251 (read_write_all_from_decl): Likewise.
7252 (propagate): Likewise.
7253 (ipa_reference_read_optimization_summary): Likewise.
7254 * ipa-utils.c (ipa_merge_profiles): Likewise.
7255 * ipa.c (walk_polymorphic_call_targets): Likewise.
7256 (symbol_table::remove_unreachable_nodes): Likewise.
7257 (ipa_single_use): Likewise.
7258 * passes.c (execute_todo): Likewise.
7259 * predict.c (drop_profile): Likewise.
7260 * symtab.c (symtab_node::get_dump_name): New function.
7261 (symtab_node::dump_name): Likewise.
7262 (symtab_node::dump_asm_name): Likewise.
7263 (symtab_node::dump_references): Likewise.
7264 (symtab_node::dump_referring): Likewise.
7265 (symtab_node::dump_base): Likewise.
7266 (symtab_node::debug_symtab): Likewise.
7267 * tree-sra.c (convert_callers_for_node): Likewise.
7268 * tree-ssa-structalias.c (ipa_pta_execute): Likewise.
7269 * value-prof.c (init_node_map): Likewise.
7271 2017-05-23 Martin Liska <mliska@suse.cz>
7273 * cgraph.h: Move symtab_node::dump_table to symbol_table::dump
7274 and symtab_node::debug_symtab to symbol_table::debug.
7275 * cgraphunit.c (analyze_functions): Use the renamed function.
7276 (symbol_table::compile): Likewise.
7277 * ipa-cp.c (ipcp_verify_propagated_values): Likewise.
7278 * ipa-icf.c (sem_item_optimizer::execute): Likewise.
7279 * passes.c (execute_todo): Likewise.
7280 * symtab.c (symbol_table::dump): New function.
7281 * tree-ssa-structalias.c (ipa_pta_execute): Use the renamed function.
7283 2017-05-23 Jan Hubicka <hubicka@ucw.cz>
7285 * ipa-fnsummary.c (estimate_node_size_and_time): Do not sanity check
7286 that nonconst implies exec.
7288 2017-05-23 Jan Hubicka <hubicka@ucw.cz>
7290 * ipa-inline-analysis.c (cgraph_2edge_hook_list, cgraph_edge_hook_list,
7291 inline_edge_removal_hook, inline_edge_duplication_hook): Remove.
7292 (inline_edge_summary_vec): Turn into ...
7293 (ipa_call_summaries): ... this one.
7294 (redirect_to_unreachable, edge_set_predicate,
7295 evaluate_properties_for_edge, inline_summary_alloc,
7296 reset_ipa_call_summary, reset_inline_summary,
7297 inline_summary_t::duplicate): Update.
7298 (inline_edge_duplication_hook): Turn to ...
7299 (ipa_call_summary_t::duplicate): ... this one.
7300 (inline_edge_removal_hook): Turn to ...
7301 (ipa_call_summary_t::remove): ... this one.
7302 (dump_inline_edge_summary): Turn to ...
7303 (dump_ipa_call_summary): ... this one.
7304 (estimate_function_body_sizes): Update.
7305 (inline_update_callee_summaries): Update.
7306 (remap_edge_change_prob): Update.
7307 (remap_edge_summaries): Update.
7308 (inline_merge_summary): Update.
7309 (do_estimate_edge_time): Update.
7310 (inline_generate_summary): Update.
7311 (inline_read_section): Update.
7312 (inline_read_summary): Update.
7313 (inline_free_summary): Update.
7314 * ipa-inline.c (can_inline_edge_p): Update.
7315 (compute_inlined_call_time): Update.
7316 (want_inline_small_function_p): Update.
7317 (edge_badness): Update.
7318 (early_inliner): Update.
7319 * ipa-inline.h (inline_edge_summary): Turn to ...
7320 (ipa_call_summary): ... this one.
7321 (ipa_call_summary_t): New class.
7322 (inline_edge_summary_t, inline_edge_summary_vec): Remove.
7323 (ipa_call_summaries): New.
7324 (inline_edge_summary): Remove.
7325 (estimate_edge_growth): Update.
7326 * ipa-profile.c (ipa_propagate_frequency_1): Update.
7327 * ipa-prop.c (ipa_make_edge_direct_to_target): Update.
7328 * ipa-split.c (execute_split_functions): Update.
7329 * ipa.c (symbol_table::remove_unreachable_nodes): Update.
7331 2017-05-23 Tom de Vries <tom@codesourcery.com>
7333 * doc/sourcebuild.texi (Effective-Target Keywords, Other hardware
7334 attributes): Document rdrand effective target.
7336 2017-05-23 Tom de Vries <tom@codesourcery.com>
7338 * doc/sourcebuild.texi (Effective-Target Keywords, Other hardware
7339 attributes): Sort alphabetically.
7341 2017-05-23 Georg-Johann Lay <avr@gjlay.de>
7343 * config/avr/genmultilib.awk: Use gsub instead of gensub.
7345 2017-05-22 Michael Meissner <meissner@linux.vnet.ibm.com>
7348 * config/rs6000/vsx.md (vsx_splat_<mode>, VSX_D iterator): Split
7349 V2DF/V2DI splat into two separate patterns, one that handles
7350 registers, and the other that only handles memory. Drop support
7351 for splatting from a GPR on ISA 2.07 and then splitting the
7352 splat into direct move and splat.
7353 (vsx_splat_<mode>_reg): Likewise.
7354 (vsx_splat_<mode>_mem): Likewise.
7356 2017-05-22 Segher Boessenkool <segher@kernel.crashing.org>
7358 * cfgcleanup.c (bb_is_just_return): Allow CLOBBERs.
7360 2017-05-22 Jakub Jelinek <jakub@redhat.com>
7363 * omp-low.c (finish_taskreg_remap): New function.
7364 (finish_taskreg_scan): If unit size of ctx->record_type
7365 is non-constant, unshare the size expression and replace
7366 decls in it with possible outer var refs.
7369 * gimplify.c (omp_add_variable): For GOVD_DEBUG_PRIVATE use
7370 GOVD_SHARED rather than GOVD_PRIVATE with it.
7371 (gimplify_adjust_omp_clauses_1, gimplify_adjust_omp_clauses): Expect
7372 GOVD_SHARED rather than GOVD_PRIVATE with GOVD_DEBUG_PRIVATE.
7375 * omp-low.c (lower_reduction_clauses): Pass OMP_CLAUSE_PRIVATE
7376 as last argument to build_outer_var_ref for pointer bases of array
7379 2017-05-19 Martin Sebor <msebor@redhat.com>
7381 * print-tree.c (print_node): Print DECL_READ_P flag.
7383 2017-05-22 Jan Hubicka <hubicka@ucw.cz>
7385 * Makefile.in: Add ipa-fnsummary.o and ipa-fnsummary.h
7386 * auto-profile.c: Replace ipa-inline.h by ipa-fnsummary.h
7387 * cgraph.c: Likewise.
7388 * cgraphunit.c: Likewise.
7389 * gengtype.c: Likewise.
7390 * ipa-cp.c: Likewise.
7391 * ipa-devirt.c: Likewise.
7392 * ipa-icf.c: Likewise.
7393 * ipa-predicate.c: Likewise.
7394 * ipa-profile.c: Likewise.
7395 * ipa-prop.c: Likewise.
7396 * ipa-split.c: Likewise.
7398 * ipa-inline-analysis.c (inline_summaries, ipa_call_summaries,
7399 edge_predicate_pool, dump_inline_hints,
7400 inline_summary::account_size_time, redirect_to_unreachable,
7401 edge_set_predicate, set_hint_predicate,
7402 evaluate_conditions_for_known_args, evaluate_properties_for_edge,
7403 inline_summary_alloc, ipa_call_summary::reset, inline_summary::reset,
7404 inline_summary_t::remove, remap_hint_predicate_after_duplication,
7405 inline_summary_t::duplicate, ipa_call_summary_t::duplicate,
7406 ipa_call_summary_t::remove, initialize_growth_caches,
7407 free_growth_caches, dump_ipa_call_summary, dump_inline_summary,
7408 debug_inline_summary, dump_inline_summaries, initialize_inline_failed,
7409 mark_modified, unmodified_parm_1, unmodified_parm,
7410 unmodified_parm_or_parm_agg_item, eliminated_by_inlining_prob,
7411 set_cond_stmt_execution_predicate, set_switch_stmt_execution_predicate,
7412 compute_bb_predicates, will_be_nonconstant_expr_predicate,
7413 will_be_nonconstant_predicate, record_modified_bb_info,
7414 get_minimal_bb, record_modified, param_change_prob,
7415 phi_result_unknown_predicate, predicate_for_phi_result,
7416 array_index_predicate, clobber_only_eh_bb_p, fp_expression_p,
7417 estimate_function_body_sizes, compute_inline_parameters,
7418 compute_inline_parameters_for_curren, pass_data_inline_parameters,
7419 estimate_node_size_and_time, estimate_ipcp_clone_size_and_time,
7420 inline_update_callee_summaries, remap_edge_change_prob,
7421 remap_edge_summaries, remap_hint_predicate, inline_merge_summary,
7422 inline_update_overall_summary, inline_indirect_intraprocedural_analysis,
7423 inline_analyze_function, inline_summary_t::insert,
7424 inline_generate_summary, read_ipa_call_summary, inline_read_section,
7425 inline_read_summary, write_ipa_call_summary, inline_write_summary,
7426 inline_free_summary): Move to ipa-fnsummary.h
7427 (predicate_t): Remove.
7428 * ipa-fnsummary.c: New file.
7429 * ipa-inline.h: Do not include sreal.h and ipa-predicate.h
7430 (enum inline_hints_vals, inline_hints, agg_position_info,
7431 INLINE_SIZE_SCALE, size_time_entry, inline_summary, inline_summary_t,
7432 inline_summaries, ipa_call_summary, ipa_call_summary_t,
7433 ipa_call_summaries, debug_inline_summary, dump_inline_summaries,
7434 dump_inline_summary, dump_inline_hints, inline_generate_summary,
7435 inline_read_summary, inline_write_summary, inline_free_summary,
7436 inline_analyze_function, initialize_inline_failed,
7437 inline_merge_summary, inline_update_overall_summary,
7438 compute_inline_parameters): Move to ipa-fnsummary.h
7439 * ipa-fnsummary.h: New file.
7440 * ipa-inline-transform.h: Include ipa-inline.h.
7441 * ipa-inline.c: LIkewise.
7443 2017-05-22 Jan Hubicka <hubicka@ucw.cz>
7445 * ipa-inline.c (edge_badness): Use inlined_time instead of
7446 inline_summaries->get.
7448 2017-05-22 Jan Hubicka <hubicka@ucw.cz>
7450 * ipa-inline.c (edge_badness): Use estimate_size_after_inlining.
7452 2017-05-22 Nathan Sidwell <nathan@acm.org>
7454 * doc/invoke.texi (fdump-translation-unit): Delete documentation.
7455 (fdump-lang): Document 'raw' option.
7456 * dumpfile.h (TDI_tu): Delete.
7457 * dumpfile.c (dump_files): Remove translation-unit.
7458 (FIRST_AUTO_NUMBERED_DUMP): Decrement.
7460 2017-05-22 Georg-Johann Lay <avr@gjlay.de>
7462 * config/avr/t-avr (AWK) [t-multilib]: Remove "-v FORMAT=Makefile"
7463 command option from $(AWK) call.
7464 * config/avr/genmultilib.awk: Simplify and rewrite so that it
7465 generates MULTILIB_REQUIRED instead of MULTILIB_EXCEPTIONS.
7466 [FORMAT]: Remove handling of variable.
7467 * config/avr/t-multilib: Regenerate.
7469 2017-05-22 Jan Hubicka <hubicka@ucw.cz>
7471 * ipa-inline-analysis.c (inline_summary::reset): Do not reset
7473 (dump_inline_summary): Do not print self_time.
7474 (estimate_function_body_sizes): Do not set self_time.
7475 (compute_inline_parameters): Likewise.
7476 (inline_read_section, inline_write_summary): Do not stream self_time.
7477 * ipa-inline.h (inline_summary): Drop self_time.
7479 2017-05-22 Jan Hubicka <hubicka@ucw.cz>
7481 * ipa-inline-analysis.c (account_size_time): Rename to ...
7482 (inline_summary::account_size_time): ... this one.
7483 (reset_ipa_call_summary): Turn to ...
7484 (ipa_call_summary::reset): ... this one.
7485 (reset_inline_summary): Turn to ...
7486 (inline_summary::reset): ... this one.
7487 (inline_summary_t::remove): Update.
7488 (inline_summary_t::duplicate): Update.
7489 (ipa_call_summary_t::remove): Update.
7490 (dump_inline_summary): Update.
7491 (estimate_function_body_sizes): Update.
7492 (compute_inline_parameters): Update.
7493 (estimate_node_size_and_time): Update.
7494 (inline_merge_summary): Update.
7495 (inline_update_overall_summary): Update.
7496 (inline_read_section): Update.
7497 (inline_write_summary): Update.
7498 * ipa-inline.h (inline_summary): Rename entry to size_time_table;
7499 add account_size_time and reset member functions.
7500 (ipa_call_summary): Add reset function.
7501 * ipa-predicate.h (predicate::operator &): Constify.
7503 2017-05-22 Richard Biener <rguenther@suse.de>
7505 * df-scan.c (df_insn_refs_verify): Speedup when not verifying.
7507 2017-05-19 Jason Merrill <jason@redhat.com>
7509 * tree.c (make_tree_vec_stat, grow_tree_vec_stat): Use size_t.
7511 2017-05-19 Marek Polacek <polacek@redhat.com>
7514 * fold-const.c (extract_muldiv_1) <case TRUNC_DIV_EXPR>: Add
7515 TYPE_OVERFLOW_WRAPS checks.
7517 2017-05-19 Thomas Schwinge <thomas@codesourcery.com>
7519 * tree-core.h (enum omp_clause_default_kind): Add
7520 "OMP_CLAUSE_DEFAULT_PRESENT".
7521 * tree-pretty-print.c (dump_omp_clause): Handle it.
7522 * gimplify.c (enum gimplify_omp_var_data): Add
7523 "GOVD_MAP_FORCE_PRESENT".
7524 (gimplify_adjust_omp_clauses_1): Map it to
7525 "GOMP_MAP_FORCE_PRESENT".
7526 (oacc_default_clause): Handle "OMP_CLAUSE_DEFAULT_PRESENT".
7528 * gimplify.c (oacc_default_clause): Clarify.
7530 2017-05-19 Nathan Sidwell <nathan@acm.org>
7532 LANG_HOOK_REGISTER_DUMPS
7533 * toplev.c (general_init): Call register dump lang hook.
7534 * doc/invoke.texi: Document -fdump-lang option family.
7535 * dumpfile.c (dump_files): Remove class dump here.
7536 (FIRST_AUTO_NUMBERED_DUMP): Adjust.
7537 * dumpfile.h (tree_dump_index): Remove TDI_class.
7538 * langhooks-def.h (lhd_register_dumps): Declare.
7539 (LANG_HOOKS_REGISTER_DUMPS): Define.
7540 (LANG_HOOKS_INITIALIZER): Add it.
7541 * langhooks.c (lhd_register_dumps): Define.
7542 * langhooks.h (struct lang_hooks): Add register_dumps.
7544 2017-05-19 Nathan Sidwell <nathan@acm.org>
7546 * context.h (context::set_passes): New.
7547 * context.c (context::context): Do not create pass manager.
7548 * toplev.c (general_init): Create pass manager here.
7550 2017-05-19 Segher Boessenkool <segher@kernel.crashing.org>
7552 * config/rs6000/rs6000.md (splitter to load of -1 and mask): Don't
7553 use this splitter if two add or or instructions would also work for
7554 the constant we want to generate.
7556 2017-05-19 Richard Biener <rguenther@suse.de>
7559 * genmatch.c (dt_node::gen_kids_1): Add missing scope around
7560 predicate evaluation.
7562 2017-05-19 Jan Hubicka <hubicka@ucw.cz>
7564 * ipa-inline.h (ipa_call_summary): Turn sizes into signed;
7566 * ipa-inline.c (want_inline_small_function_p): Do not cast to
7569 2017-05-19 Jan Hubicka <hubicka@ucw.cz>
7571 * ipa-inline-analysis.c (cgraph_2edge_hook_list, cgraph_edge_hook_list,
7572 inline_edge_removal_hook, inline_edge_duplication_hook): Remove.
7573 (inline_edge_summary_vec): Turn into ...
7574 (ipa_call_summaries): ... this one.
7575 (redirect_to_unreachable, edge_set_predicate,
7576 evaluate_properties_for_edge, inline_summary_alloc,
7577 reset_ipa_call_summary, reset_inline_summary,
7578 inline_summary_t::duplicate): Update.
7579 (inline_edge_duplication_hook): Turn to ...
7580 (ipa_call_summary_t::duplicate): ... this one.
7581 (inline_edge_removal_hook): Turn to ...
7582 (ipa_call_summary_t::remove): ... this one.
7583 (dump_inline_edge_summary): Turn to ...
7584 (dump_ipa_call_summary): ... this one.
7585 (estimate_function_body_sizes): Update.
7586 (inline_update_callee_summaries): Update.
7587 (remap_edge_change_prob): Update.
7588 (remap_edge_summaries): Update.
7589 (inline_merge_summary): Update.
7590 (do_estimate_edge_time): Update.
7591 (inline_generate_summary): Update.
7592 (inline_read_section): Update.
7593 (inline_read_summary): Update.
7594 (inline_free_summary): Update.
7595 * ipa-inline.c (can_inline_edge_p): Update.
7596 (compute_inlined_call_time): Update.
7597 (want_inline_small_function_p): Update.
7598 (edge_badness): Update.
7599 (early_inliner): Update.
7600 * ipa-inline.h (inline_edge_summary): Turn to ...
7601 (ipa_call_summary): ... this one.
7602 (ipa_call_summary_t): New class.
7603 (inline_edge_summary_t, inline_edge_summary_vec): Remove.
7604 (ipa_call_summaries): New.
7605 (inline_edge_summary): Remove.
7606 (estimate_edge_growth): Update.
7607 * ipa-profile.c (ipa_propagate_frequency_1): Update.
7608 * ipa-prop.c (ipa_make_edge_direct_to_target): Update.
7609 * ipa-split.c (execute_split_functions): Update.
7610 * ipa.c (symbol_table::remove_unreachable_nodes): Update.
7612 2017-05-19 Richard Biener <rguenther@suse.de>
7615 * cfgexpand.c (expand_gimple_cond): Fix loop fixup.
7617 2017-05-18 Segher Boessenkool <segher@kernel.crashing.org>
7619 * config/rs6000/rs6000.c (struct machine_function): Add field
7620 fpr_is_wrapped_separately.
7621 (rs6000_get_separate_components): Use 64 components. Handle the
7623 (rs6000_components_for_bb): Handle the FPR components.
7624 (rs6000_emit_prologue_components): Handle the FPR components.
7625 (rs6000_emit_epilogue_components): Handle the FPR components.
7626 (rs6000_set_handled_components): Handle the FPR components.
7627 (rs6000_emit_prologue): Don't output prologue code for those FPRs
7628 that are already separately shrink-wrapped.
7629 (rs6000_emit_epilogue): Don't output epilogue code for those FPRs
7630 that are already separately shrink-wrapped.
7632 2017-05-18 Michael Meissner <meissner@linux.vnet.ibm.com>
7635 * config/rs6000/predicates.md (simple_offsettable_mem_operand):
7638 * config/rs6000/rs6000.md (ALTIVEC_DFORM): New iterator.
7639 (define_peephole2 for Altivec d-form load): Add peepholes to catch
7640 cases where the register allocator uses a move and an offsettable
7641 memory operation to/from a FPR register on ISA 2.06/2.07.
7642 (define_peephole2 for Altivec d-form store): Likewise.
7644 2017-05-18 Uros Bizjak <ubizjak@gmail.com>
7647 * config/i386/mmx.md (*mov<mode>_internal): Enable
7648 alternatives 11, 12, 13 and 14 also for 32bit targets.
7649 Remove alternatives 15, 16, 17 and 18.
7650 * config/i386/sse.md (vec_concatv2di): Change
7651 alternative (!x, *y) to (x, ?!*Yn).
7653 2017-05-18 Paolo Carlini <paolo.carlini@oracle.com>
7655 * dumpfile.h (enum dump_kind): Remove stray comma.
7657 2017-05-18 Jan Hubicka <hubicka@ucw.cz>
7659 * Makefile.in: Add ipa-predicate.o and ipa-predicate.h
7660 * ipa-inline-analysis.c (NUM_CONDITIONS): turn into
7661 predicate::num_conditions
7662 (IS_NOT_CONSTANT): turn into predicate::is_not_constant.
7663 (CHANGED): turn into predicate::changed.
7664 (agg_position_info): Move to ipa-predicate.h
7665 (add_condition, predicate::add_clause, predicate::operator &=,
7666 predicate::or_with, predicate::evaluate, predicate::probability,
7667 dump_condition, dump_clause, predicate::dump,
7668 predicate::remap_after_duplication, predicate::remap_after_inlining,
7669 predicate::stream_in, predicate::stream_out): Move to ipa-predicate.c
7670 (evaluate_conditions_for_known_args): Update.
7671 (set_cond_stmt_execution_predicate): Update.
7672 * ipa-inline.h: Include ipa-predicate.h
7673 (condition, inline_param_summary, conditions, agg_position_info,
7674 predicate): Move to ipa-predicate.h
7675 * ipa-predicate.c: New file.
7676 * ipa-predicate.h: New file.
7678 2017-05-18 Wilco Dijkstra <wdijkstr@arm.com>
7680 * final.c (leaf_function_p): Check we are not in a sequence.
7682 2017-05-18 Martin Liska <mliska@suse.cz>
7684 * cfgrtl.c (rtl_verify_edges): Remove usage of TDF_RTL.
7685 * dumpfile.c (dump_register): Use new enum dump_kind.
7686 (get_dump_file_name): Likewise.
7687 (dump_enable_all): Likewise.
7688 (dump_switch_p_1): Likewise.
7689 (enable_rtl_dump_file): Remove usage of TDF_RTL.
7690 * dumpfile.h (enum dump_kind): New enum type.
7691 (struct dump_file_info): Create constructor and
7692 format fields and comments.
7693 * passes.c (pass_manager::register_one_dump_file):
7695 * statistics.c (statistics_early_init): Likewise.
7696 * tree-ssa-loop-prefetch.c (dump_mem_details): Replace
7697 TDF_TREE with TDF_SLIM.
7698 (gather_memory_references_ref): Likewise.
7700 2017-05-18 Martin Liska <mliska@suse.cz>
7702 * vec.h (struct vnull): Use it.
7704 2017-05-18 Jan Hubicka <hubicka@ucw.cz>
7706 * ipa-inline-analysis.c (predicate_conditions): Move to ipa-inline.h
7707 (true_predicate, false_predicate, true_predicate_p,
7708 false_predicate_p): Remove.
7709 (single_cond_predicate, not_inlined_predicate): Turn to member function
7711 (add_condition): Update.
7712 (add_clause): Turn to...
7713 (predicate::add_clause): ... this one; update; allow passing NULL
7715 (and_predicates): Turn to ...
7716 (predicate::operator &=): ... this one.
7717 (predicates_equal_p): Move to predicate::operator == in ipa-inline.h
7718 (or_predicates): Turn to ...
7719 (predicate::or_with): ... this one.
7720 (evaluate_predicate): Turn to ...
7721 (predicate::evaluate): ... this one.
7722 (predicate_probability): Turn to ...
7723 (predicate::probability): ... this one.
7724 (dump_condition): Update.
7725 (dump_predicate): Turn to ...
7726 (predicate::dump): ... this one.
7727 (account_size_time): Update.
7728 (edge_set_predicate): Update.
7729 (set_hint_predicate): UPdate.
7730 (evaluate_conditions_for_known_args): Update.
7731 (evaluate_properties_for_edge): Update.
7732 (remap_predicate_after_duplication): Turn to...
7733 (predicate::remap_after_duplication): ... this one.
7734 (remap_hint_predicate_after_duplication): Update.
7735 (inline_summary_t::duplicate): UPdate.
7736 (dump_inline_edge_summary): Update.
7737 (dump_inline_summary): Update.
7738 (set_cond_stmt_execution_predicate): Update.
7739 (set_switch_stmt_execution_predicate): Update.
7740 (compute_bb_predicates): Update.
7741 (will_be_nonconstant_expr_predicate): Update.
7742 (will_be_nonconstant_predicate): Update.
7743 (phi_result_unknown_predicate): Update.
7744 (predicate_for_phi_result): Update.
7745 (array_index_predicate): Update.
7746 (estimate_function_body_sizes): Update.
7747 (estimate_node_size_and_time): Update.
7748 (estimate_ipcp_clone_size_and_time): Update.
7749 (remap_predicate): Rename to ...
7750 (predicate::remap_after_inlining): ... this one.
7751 (remap_hint_predicate): Update.
7752 (inline_merge_summary): Update.
7753 (inline_update_overall_summary): Update.
7754 (estimate_size_after_inlining): Update.
7755 (read_predicate): Rename to ...
7756 (predicate::stream_in): ... this one.
7757 (read_inline_edge_summary): Update.
7758 (write_predicate): Rename to ...
7759 (predicate::stream_out): ... this one.
7760 (write_inline_edge_summary): Update.
7761 * ipa-inline.h (MAX_CLAUSES): Turn to predicate::max_clauses.
7762 (clause_t): Turn to uint32_t
7763 (predicate): Turn to class; implement constructor and operators
7765 (size_time_entry): Update.
7766 (inline_summary): Update.
7767 (inline_edge_summary): Update.
7769 2017-05-18 Marc Glisse <marc.glisse@inria.fr>
7771 * fold-const.c (fold_binary_loc): Move transformation...
7772 * match.pd (C - X CMP X): ... here.
7774 2017-05-18 Sheldon Lobo <sheldon.lobo@oracle.com>
7776 * config/sparc/sparc.c (sparc_option_override): Set function
7777 alignment for -mcpu=niagara7 to 64 to match the I$ line.
7778 * config/sparc/sparc.h (BRANCH_COST): Set the SPARC M7 branch
7780 * config/sparc/sparc.h (BRANCH_COST): Set the SPARC T4 branch
7782 * config/sparc/sol2.h: Fix a ASM_CPU32_DEFAULT_SPEC typo.
7784 2017-05-18 Marek Polacek <polacek@redhat.com>
7787 * ubsan.c (instrument_null): Unwrap ADDR_EXPRs.
7788 (pass_ubsan::execute): Call gimple_assign_single_p instead of
7789 gimple_assign_load_p.
7791 2017-05-17 Segher Boessenkool <segher@kernel.crashing.org>
7794 * real.c (do_compare): Give decimal_do_compare preference over
7795 comparing just the signs.
7797 2017-05-17 Uros Bizjak <ubizjak@gmail.com>
7799 * doc/md.texi (Canonicalization of Instructions): Describe the
7800 canonical form of instructions that inherently set a condition
7803 2017-05-17 Peter Bergner <bergner@vnet.ibm.com>
7806 * tree-cfg.c: Move deletion of unreachable case statements to after
7807 the merging of consecutive case labels.
7809 2017-05-17 Thomas Preud'homme <thomas.preudhomme@arm.com>
7811 * config/arm/arm.c (cmse_nonsecure_call_clear_caller_saved): Refer
7812 readers to __gnu_cmse_nonsecure_call libcall for saving, clearing and
7813 restoring of callee-saved registers.
7815 2017-05-17 Eric Botcazou <ebotcazou@adacore.com>
7817 * compare-elim.c (equivalent_reg_at_start): Adjust outdated comment.
7818 * config/visium/visium.c (single_set_and_flags): Likewise.
7819 * config/visium/visium.md (Substitutions): Likewise.
7821 2017-05-17 Martin Liska <mliska@suse.cz>
7823 * cfg.c: Introduce dump_flags_t type and
7824 use it instead of int type.
7826 * cfghooks.c: Likewise.
7827 * cfghooks.h (struct cfg_hooks): Likewise.
7828 * cfgrtl.c: Likewise.
7829 * cfgrtl.h: Likewise.
7830 * cgraph.c (cgraph_node::get_body): Likewise.
7831 * coretypes.h: Likewise.
7832 * domwalk.c: Likewise.
7833 * domwalk.h: Likewise.
7834 * dumpfile.c (struct dump_option_value_info): Likewise.
7835 (dump_enable_all): Likewise.
7836 (dump_switch_p_1): Likewise.
7837 (opt_info_switch_p): Likewise.
7838 * dumpfile.h (enum tree_dump_index): Likewise.
7839 (struct dump_file_info): Likewise.
7840 * genemit.c: Likewise.
7841 * generic-match-head.c: Likewise.
7842 * gengtype.c (open_base_files): Likewise.
7843 * gimple-pretty-print.c: Likewise.
7844 * gimple-pretty-print.h: Likewise.
7845 * graph.c (print_graph_cfg): Likewise.
7846 * graphite-scop-detection.c (dot_all_sese): Likewise.
7847 * ipa-devirt.c (build_type_inheritance_graph): Likewise.
7848 * loop-unroll.c (report_unroll): Likewise.
7849 * passes.c (pass_manager::register_one_dump_file): Likewise.
7850 * print-tree.c: Likewise.
7851 * statistics.c: Likewise.
7852 * tree-cfg.c: Likewise.
7853 * tree-cfg.h: Likewise.
7854 * tree-dfa.c: Likewise.
7855 * tree-dfa.h: Likewise.
7856 * tree-dump.c (dump_function): Likewise.
7857 * tree-dump.h (struct dump_info): Likewise.
7858 * tree-pretty-print.c: Likewise.
7859 * tree-pretty-print.h: Likewise.
7860 * tree-ssa-live.c: Likewise.
7861 * tree-ssa-live.h: Likewise.
7862 * tree-ssa-loop-ivcanon.c (try_unroll_loop_completely): Likewise.
7863 * tree-vect-loop.c: Likewise.
7864 * tree-vect-slp.c: Likewise.
7866 2017-05-16 James Greenhalgh <james.greenhalgh@arm.com>
7867 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
7869 PR tree-optimization/80457
7870 * tree-vect-stmts.c (vect_model_simple_cost): Model the cost
7871 of all arguments to a statement as scalar_to_vec operations.
7872 (vectorizable_call): Adjust call to vect_model_simple_cost for
7874 (vectorizable_conversion): Likewise.
7875 (vectorizable_assignment): Likewise.
7876 (vectorizable_shift): Likewise.
7877 (vectorizable_operation): Likewise.
7878 (vectorizable_comparison): Likewise.
7879 (vect_is_simple_cond): Record the def types for operands.
7880 (vectorizable_condition): Likewise, call vect_model_simple_cost.
7881 * tree-vectorizer.h (vect_model_simple_cost): Add new parameter
7882 for statement argument count.
7884 2017-05-16 Carl Love <cel@us.ibm.com>
7886 * config/rs6000/rs6000-c: Add support for built-in functions
7887 vector unsigned long long vec_bperm (vector unsigned long long,
7888 vector unsigned char)
7889 vector signed long long vec_mule (vector signed int,
7891 vector unsigned long long vec_mule (vector unsigned int,
7892 vector unsigned int)
7893 vector signed long long vec_mulo (vector signed int,
7895 vector unsigned long long vec_mulo (vector unsigned int,
7896 vector unsigned int)
7897 vector signed char vec_sldw (vector signed char,
7900 vector unsigned char vec_sldw (vector unsigned char,
7901 vector unsigned char,
7903 vector signed short vec_sldw (vector signed short,
7904 vector signed short,
7906 vector unsigned short vec_sldw (vector unsigned short,
7907 vector unsigned short,
7909 vector signed int vec_sldw (vector signed int,
7912 vector unsigned int vec_sldw (vector unsigned int,
7913 vector unsigned int,
7915 vector signed long long vec_sldw (vector signed long long,
7916 vector signed long long,
7918 vector unsigned long long vec_sldw (vector unsigned long long,
7919 vector unsigned long long,
7921 * config/rs6000/rs6000-c: Add support for built-in functions
7922 * config/rs6000/rs6000-builtin.def: Add definition for SLDW.
7923 * config/rs6000/altivec.h: Add defintion for vec_sldw.
7924 * doc/extend.texi: Update the built-in documentation for the
7925 new built-in functions.
7927 2017-05-16 Marek Polacek <polacek@redhat.com>
7931 * tree.c (save_expr): Don't fold the expression.
7933 2017-05-16 Uros Bizjak <ubizjak@gmail.com>
7935 * config/i386/i386.md (*movsi_internal): Split (?rm,*y) alternative
7936 to (?r,*Yn) and (?m,*y) alternatives, and (?*y,rm) to (?*Ym,r)
7937 and (?*y,m). Update insn attributes.
7939 2017-05-16 Martin Liska <mliska@suse.cz>
7941 * cgraph.c (cgraph_edge::resolve_speculation): Add default value for
7942 flags argument of print_gimple_stmt, print_gimple_expr,
7943 print_generic_stmt and print_generic_expr.
7944 * cgraphclones.c (symbol_table::materialize_all_clones): Likewise.
7945 * coretypes.h: Likewise.
7946 * except.c (dump_eh_tree): Likewise.
7947 * gimple-fold.c (gimple_fold_stmt_to_constant_1): Likewise.
7948 * gimple-pretty-print.h: Likewise.
7949 * gimple-ssa-backprop.c (dump_usage_prefix): Likewise.
7950 (backprop::push_to_worklist): Likewise.
7951 (backprop::pop_from_worklist): Likewise.
7952 (backprop::process_use): Likewise.
7953 (backprop::intersect_uses): Likewise.
7954 (note_replacement): Likewise.
7955 * gimple-ssa-store-merging.c
7956 (pass_store_merging::terminate_all_aliasing_chains): Likewise.
7957 (imm_store_chain_info::coalesce_immediate_stores): Likewise.
7958 (pass_store_merging::execute): Likewise.
7959 * gimple-ssa-strength-reduction.c (dump_candidate): Likewise.
7960 (ssa_base_cand_dump_callback): Likewise.
7961 (dump_incr_vec): Likewise.
7962 (replace_refs): Likewise.
7963 (replace_mult_candidate): Likewise.
7964 (create_add_on_incoming_edge): Likewise.
7965 (create_phi_basis): Likewise.
7966 (insert_initializers): Likewise.
7967 (all_phi_incrs_profitable): Likewise.
7968 (introduce_cast_before_cand): Likewise.
7969 (replace_one_candidate): Likewise.
7970 * gimplify.c (gimplify_expr): Likewise.
7971 * graphite-isl-ast-to-gimple.c (is_valid_rename): Likewise.
7972 (set_rename): Likewise.
7973 (rename_uses): Likewise.
7974 (copy_loop_phi_nodes): Likewise.
7975 (add_close_phis_to_merge_points): Likewise.
7976 (copy_loop_close_phi_args): Likewise.
7977 (copy_cond_phi_args): Likewise.
7978 (graphite_copy_stmts_from_block): Likewise.
7979 (translate_pending_phi_nodes): Likewise.
7980 * graphite-poly.c (print_pdr): Likewise.
7981 (dump_gbb_cases): Likewise.
7982 (dump_gbb_conditions): Likewise.
7983 (print_scop_params): Likewise.
7984 * graphite-scop-detection.c (build_cross_bb_scalars_def): Likewise.
7985 (build_cross_bb_scalars_use): Likewise.
7986 (gather_bbs::before_dom_children): Likewise.
7987 * hsa-dump.c (dump_hsa_immed): Likewise.
7988 * ipa-cp.c (print_ipcp_constant_value): Likewise.
7989 (get_replacement_map): Likewise.
7990 * ipa-inline-analysis.c (dump_condition): Likewise.
7991 (estimate_function_body_sizes): Likewise.
7992 * ipa-polymorphic-call.c (check_stmt_for_type_change): Likewise.
7993 (ipa_polymorphic_call_context::get_dynamic_type): Likewise.
7994 * ipa-prop.c (ipa_dump_param): Likewise.
7995 (ipa_print_node_jump_functions_for_edge): Likewise.
7996 (ipa_modify_call_arguments): Likewise.
7997 (ipa_modify_expr): Likewise.
7998 (ipa_dump_param_adjustments): Likewise.
7999 (ipa_dump_agg_replacement_values): Likewise.
8000 (ipcp_modif_dom_walker::before_dom_children): Likewise.
8001 * ipa-pure-const.c (check_stmt): Likewise.
8002 (pass_nothrow::execute): Likewise.
8003 * ipa-split.c (execute_split_functions): Likewise.
8004 * omp-offload.c (dump_oacc_loop_part): Likewise.
8005 (dump_oacc_loop): Likewise.
8006 * trans-mem.c (tm_log_emit): Likewise.
8007 (tm_memopt_accumulate_memops): Likewise.
8008 (dump_tm_memopt_set): Likewise.
8009 (dump_tm_memopt_transform): Likewise.
8010 * tree-cfg.c (gimple_verify_flow_info): Likewise.
8011 (print_loop): Likewise.
8012 * tree-chkp-opt.c (chkp_print_addr): Likewise.
8013 (chkp_gather_checks_info): Likewise.
8014 (chkp_get_check_result): Likewise.
8015 (chkp_remove_check_if_pass): Likewise.
8016 (chkp_use_outer_bounds_if_possible): Likewise.
8017 (chkp_reduce_bounds_lifetime): Likewise.
8018 * tree-chkp.c (chkp_register_addr_bounds): Likewise.
8019 (chkp_mark_completed_bounds): Likewise.
8020 (chkp_register_incomplete_bounds): Likewise.
8021 (chkp_mark_invalid_bounds): Likewise.
8022 (chkp_maybe_copy_and_register_bounds): Likewise.
8023 (chkp_build_returned_bound): Likewise.
8024 (chkp_get_bound_for_parm): Likewise.
8025 (chkp_build_bndldx): Likewise.
8026 (chkp_get_bounds_by_definition): Likewise.
8027 (chkp_generate_extern_var_bounds): Likewise.
8028 (chkp_get_bounds_for_decl_addr): Likewise.
8029 * tree-chrec.c (chrec_apply): Likewise.
8030 * tree-data-ref.c (dump_data_reference): Likewise.
8031 (dump_subscript): Likewise.
8032 (dump_data_dependence_relation): Likewise.
8033 (analyze_overlapping_iterations): Likewise.
8034 * tree-inline.c (expand_call_inline): Likewise.
8035 (tree_function_versioning): Likewise.
8036 * tree-into-ssa.c (dump_defs_stack): Likewise.
8037 (dump_currdefs): Likewise.
8038 (dump_names_replaced_by): Likewise.
8039 (dump_update_ssa): Likewise.
8040 (update_ssa): Likewise.
8041 * tree-object-size.c (pass_object_sizes::execute): Likewise.
8042 * tree-parloops.c (build_new_reduction): Likewise.
8043 (try_create_reduction_list): Likewise.
8044 (ref_conflicts_with_region): Likewise.
8045 (oacc_entry_exit_ok_1): Likewise.
8046 (oacc_entry_exit_single_gang): Likewise.
8047 * tree-pretty-print.h: Likewise.
8048 * tree-scalar-evolution.c (set_scalar_evolution): Likewise.
8049 (get_scalar_evolution): Likewise.
8050 (add_to_evolution): Likewise.
8051 (get_loop_exit_condition): Likewise.
8052 (analyze_evolution_in_loop): Likewise.
8053 (analyze_initial_condition): Likewise.
8054 (analyze_scalar_evolution): Likewise.
8055 (instantiate_scev): Likewise.
8056 (number_of_latch_executions): Likewise.
8057 (gather_chrec_stats): Likewise.
8058 (final_value_replacement_loop): Likewise.
8059 (scev_const_prop): Likewise.
8060 * tree-sra.c (dump_access): Likewise.
8061 (disqualify_candidate): Likewise.
8062 (create_access): Likewise.
8064 (maybe_add_sra_candidate): Likewise.
8065 (create_access_replacement): Likewise.
8066 (analyze_access_subtree): Likewise.
8067 (analyze_all_variable_accesses): Likewise.
8068 (sra_modify_assign): Likewise.
8069 (initialize_constant_pool_replacements): Likewise.
8070 (find_param_candidates): Likewise.
8071 (decide_one_param_reduction): Likewise.
8072 (replace_removed_params_ssa_names): Likewise.
8073 * tree-ssa-ccp.c (ccp_fold_stmt): Likewise.
8074 * tree-ssa-copy.c (dump_copy_of): Likewise.
8075 (copy_prop_visit_cond_stmt): Likewise.
8076 * tree-ssa-dce.c (mark_operand_necessary): Likewise.
8077 * tree-ssa-dom.c (pass_dominator::execute): Likewise.
8078 (record_equivalences_from_stmt): Likewise.
8079 * tree-ssa-dse.c (compute_trims): Likewise.
8080 (delete_dead_call): Likewise.
8081 (delete_dead_assignment): Likewise.
8082 * tree-ssa-forwprop.c (forward_propagate_into_gimple_cond): Likewise.
8083 (forward_propagate_into_cond): Likewise.
8084 (pass_forwprop::execute): Likewise.
8085 * tree-ssa-ifcombine.c (ifcombine_ifandif): Likewise.
8086 * tree-ssa-loop-im.c (invariantness_dom_walker::before_dom_children):
8088 (move_computations_worker): Likewise.
8089 (execute_sm): Likewise.
8090 * tree-ssa-loop-ivcanon.c (tree_estimate_loop_size): Likewise.
8091 (remove_exits_and_undefined_stmts): Likewise.
8092 (remove_redundant_iv_tests): Likewise.
8093 * tree-ssa-loop-ivopts.c (dump_use): Likewise.
8094 (adjust_iv_update_pos): Likewise.
8095 * tree-ssa-math-opts.c (bswap_replace): Likewise.
8096 * tree-ssa-phiopt.c (factor_out_conditional_conversion): Likewise.
8097 (value_replacement): Likewise.
8098 * tree-ssa-phiprop.c (phiprop_insert_phi): Likewise.
8099 * tree-ssa-pre.c (print_pre_expr): Likewise.
8100 (get_representative_for): Likewise.
8101 (create_expression_by_pieces): Likewise.
8102 (insert_into_preds_of_block): Likewise.
8103 (eliminate_insert): Likewise.
8104 (eliminate_dom_walker::before_dom_children): Likewise.
8105 (eliminate): Likewise.
8106 (remove_dead_inserted_code): Likewise.
8107 * tree-ssa-propagate.c (substitute_and_fold): Likewise.
8108 * tree-ssa-reassoc.c (get_rank): Likewise.
8109 (eliminate_duplicate_pair): Likewise.
8110 (eliminate_plus_minus_pair): Likewise.
8111 (eliminate_not_pairs): Likewise.
8112 (undistribute_ops_list): Likewise.
8113 (eliminate_redundant_comparison): Likewise.
8114 (update_range_test): Likewise.
8115 (optimize_range_tests_var_bound): Likewise.
8116 (optimize_vec_cond_expr): Likewise.
8117 (rewrite_expr_tree): Likewise.
8118 (rewrite_expr_tree_parallel): Likewise.
8119 (linearize_expr): Likewise.
8120 (break_up_subtract): Likewise.
8121 (linearize_expr_tree): Likewise.
8122 (attempt_builtin_powi): Likewise.
8123 (attempt_builtin_copysign): Likewise.
8124 (transform_stmt_to_copy): Likewise.
8125 (transform_stmt_to_multiply): Likewise.
8126 (dump_ops_vector): Likewise.
8127 * tree-ssa-sccvn.c (vn_nary_build_or_lookup_1): Likewise.
8128 (print_scc): Likewise.
8129 (set_ssa_val_to): Likewise.
8130 (visit_reference_op_store): Likewise.
8131 (visit_use): Likewise.
8132 (sccvn_dom_walker::before_dom_children): Likewise.
8133 (run_scc_vn): Likewise.
8134 * tree-ssa-scopedtables.c (avail_exprs_stack::lookup_avail_expr):
8136 (expr_hash_elt::print): Likewise.
8137 (const_and_copies::pop_to_marker): Likewise.
8138 (const_and_copies::record_const_or_copy_raw): Likewise.
8139 * tree-ssa-structalias.c (compute_dependence_clique): Likewise.
8140 * tree-ssa-uninit.c (collect_phi_def_edges): Likewise.
8141 (dump_predicates): Likewise.
8142 (find_uninit_use): Likewise.
8143 (warn_uninitialized_phi): Likewise.
8144 (pass_late_warn_uninitialized::execute): Likewise.
8145 * tree-ssa.c (verify_vssa): Likewise.
8146 (verify_ssa): Likewise.
8147 (maybe_optimize_var): Likewise.
8148 * tree-vrp.c (dump_value_range): Likewise.
8149 (dump_all_value_ranges): Likewise.
8150 (dump_asserts_for): Likewise.
8151 (register_edge_assert_for_2): Likewise.
8152 (vrp_visit_cond_stmt): Likewise.
8153 (vrp_visit_switch_stmt): Likewise.
8154 (vrp_visit_stmt): Likewise.
8155 (vrp_visit_phi_node): Likewise.
8156 (simplify_cond_using_ranges_1): Likewise.
8157 (fold_predicate_in): Likewise.
8158 (evrp_dom_walker::before_dom_children): Likewise.
8159 (evrp_dom_walker::push_value_range): Likewise.
8160 (evrp_dom_walker::pop_value_range): Likewise.
8161 (execute_early_vrp): Likewise.
8163 2017-05-16 Richard Biener <rguenther@suse.de>
8165 * dwarf2out.c (loc_list_from_tree_1): Do not create
8166 DW_OP_GNU_variable_value for DECL_IGNORED_P decls.
8168 2017-05-16 Richard Biener <rguenther@suse.de>
8170 * dwarf2out.c (resolve_variable_value_in_expr): Lookup DIE
8172 (note_variable_value_in_expr): If we resolved the decl ref
8173 do not push to the stack.
8175 2017-05-16 Matthew Wahab <matthew.wahab@arm.com>
8177 * config/arm/arm_neon.h (vadd_f16): Use standard arithmetic
8178 operations in fast-math mode.
8179 (vaddq_f16): Likewise.
8180 (vmul_f16): Likewise.
8181 (vmulq_f16): Likewise.
8182 (vsub_f16): Likewise.
8183 (vsubq_f16): Likewise.
8184 * config/arm/neon.md (add<mode>3): New.
8186 (fma:<VH:mode>3): New. Also remove outdated comment.
8189 2017-05-16 Martin Liska <mliska@suse.cz>
8193 * ipa-devirt.c (warn_types_mismatch): Fix typo.
8194 (odr_types_equivalent_p): Likewise.
8196 2017-05-15 Sylvestre Ledru <sylvestre@debian.org>
8198 * plugin.c (try_init_one_plugin): Fix ressource leaks (CID 726637).
8200 2017-05-15 Uros Bizjak <ubizjak@gmail.com>
8203 * config/i386.i386.md (*zero_extendsidi2): Do not penalize
8204 non-interunit SSE move alternatives with '?'.
8205 (zero-extendsidi peephole2): New peephole to skip intermediate
8206 general register in SSE zero-extend sequence.
8208 2017-05-15 Jeff Law <law@redhat.com>
8210 * reorg.c (relax_delay_slots): Create a new variable to hold
8211 the temporary target rather than clobbering TARGET_LABEL.
8213 * config/tilegx/tilegx.c (tilegx_expand_unaligned_load): Add
8214 missing argument to extract_bit_field call.
8215 * config/tilepro/tilepro.c (tilepro_expand_unaligned_load): Likewise.
8217 2017-05-15 Martin Liska <mliska@suse.cz>
8220 * gcc.c (process_command): Do not allow empty argument of -o option.
8222 2017-05-15 Renlin Li <renlin.li@arm.com>
8224 * config/aarch64/aarch64-protos.h (aarch64_expand_call): Declare.
8225 * config/aarch64/aarch64.c (aarch64_expand_call): Define.
8226 * config/aarch64/constraints.md (Usf): Add long call check.
8227 * config/aarch64/aarch64.md (call): Use aarch64_expand_call.
8228 (call_value): Likewise.
8229 (sibcall): Likewise.
8230 (sibcall_value): Likewise.
8232 (call_value_insn): New.
8233 (sibcall_insn): Update rtx pattern.
8234 (sibcall_value_insn): Likewise.
8235 (call_internal): Remove.
8236 (call_value_internal): Likewise.
8237 (sibcall_internal): Likewise.
8238 (sibcall_value_internal): Likewise.
8239 (call_reg): Likewise.
8240 (call_symbol): Likewise.
8241 (call_value_reg): Likewise.
8242 (call_value_symbol): Likewise.
8244 2017-05-14 Krister Walfridsson <krister.walfridsson@gmail.com>
8247 * config/netbsd.h (NETBSD_LIBGCC_SPEC): Always add -lgcc.
8249 2017-05-14 Uros Bizjak <ubizjak@gmail.com>
8251 * config/i386.i386.c (ix86_cc_modes_compatible): CCNOmode is
8252 compatible with CCGOCmode and with CCZmode.
8254 2017-05-14 Martin Sebor <msebor@redhat.com>
8257 * gimple-fold.c (gimple_fold_builtin_sprintf): Make extern.
8258 (gimple_fold_builtin_snprintf): Same.
8259 * gimple-fold.h (gimple_fold_builtin_sprintf): Declare.
8260 (gimple_fold_builtin_snprintf): Same.
8261 * gimple-ssa-sprintf.c (get_format_string): Correct the detection
8263 (is_call_safe): New function.
8264 (try_substitute_return_value): Call it.
8265 (try_simplify_call): New function.
8266 (pass_sprintf_length::handle_gimple_call): Call it.
8268 2017-05-14 Martin Sebor <msebor@redhat.com>
8271 * builtins.c (expand_builtin_stpncpy): Simplify.
8273 2017-05-14 Daniel Santos <daniel.santos@pobox.com>
8275 * config/i386/i386.opt: Add option -mcall-ms2sysv-xlogues.
8276 * config/i386/i386.h
8277 (x86_64_ms_sysv_extra_clobbered_registers): Change type to unsigned.
8278 (NUM_X86_64_MS_CLOBBERED_REGS): New macro.
8279 (struct machine_function): Add new members call_ms2sysv,
8280 call_ms2sysv_pad_in, call_ms2sysv_pad_out and call_ms2sysv_extra_regs.
8281 (struct machine_frame_state): New fields sp_realigned and
8282 sp_realigned_offset.
8283 * config/i386/i386.c
8284 (enum xlogue_stub): New enum.
8285 (enum xlogue_stub_sets): New enum.
8286 (class xlogue_layout): New class.
8287 (struct ix86_frame): New fields stack_realign_allocate_offset,
8288 stack_realign_offset and outlined_save_offset. Modify comments to
8289 detail stack layout when using out-of-line stubs.
8290 (ix86_target_string): Add -mcall-ms2sysv-xlogues option.
8291 (ix86_option_override_internal): Add sorry() for TARGET_SEH and
8292 -mcall-ms2sysv-xlogues.
8293 (stub_managed_regs): New static variable.
8294 (ix86_save_reg): Add new parameter ignore_outlined to optionally omit
8295 registers managed by out-of-line stub.
8296 (disable_call_ms2sysv_xlogues): New function.
8297 (ix86_compute_frame_layout): Modify re-alignment calculations, disable
8298 m->call_ms2sysv when appropriate and compute frame layout for
8300 (sp_valid_at, fp_valid_at): New inline functions.
8301 (choose_basereg): New function.
8302 (choose_baseaddr): Add align parameter, use choose_basereg and modify
8304 (ix86_emit_save_reg_using_mov, ix86_emit_restore_sse_regs_using_mov):
8305 Use align parameter of choose_baseaddr to generated aligned SSE movs
8307 (pro_epilogue_adjust_stack): Modify to track
8308 machine_frame_state::sp_realigned.
8309 (ix86_nsaved_regs): Modify to accommodate changes to ix86_save_reg.
8310 (ix86_nsaved_sseregs): Likewise.
8311 (ix86_emit_save_regs): Likewise.
8312 (ix86_emit_save_regs_using_mov): Likewise.
8313 (ix86_emit_save_sse_regs_using_mov): Likewise.
8314 (get_scratch_register_on_entry): Likewise.
8315 (gen_frame_set): New function.
8316 (gen_frame_load): Likewise.
8317 (gen_frame_store): Likewise.
8318 (emit_outlined_ms2sysv_save): Likewise.
8319 (emit_outlined_ms2sysv_restore): Likewise.
8320 (ix86_expand_prologue): Modify stack re-alignment code and call
8321 emit_outlined_ms2sysv_save when appropriate.
8322 (ix86_emit_leave): Clear machine_frame_state::sp_realigned. Add
8323 parameter rtx_insn *insn, which allows the function to be used to only
8325 (ix86_expand_epilogue): Modify validity checks of frame and stack
8326 pointers, and call emit_outlined_ms2sysv_restore when appropriate.
8327 (ix86_expand_call): Modify to enable m->call_ms2sysv when appropriate.
8328 * config/i386/predicates.md
8329 (save_multiple): New predicate.
8330 (restore_multiple): Likewise.
8331 * config/i386/sse.md
8332 (save_multiple<mode>): New pattern.
8333 (save_multiple_realign<mode>): Likewise.
8334 (restore_multiple<mode>): Likewise.
8335 (restore_multiple_and_return<mode>): Likewise.
8336 (restore_multiple_leave_return<mode>): Likewise.
8337 * Makefile.in: Export HOSTCXX and HOSTCXXFLAGS to site.exp
8339 2017-05-14 Julia Koval <julia.koval@intel.com>
8341 * config/i386/i386-builtin-types.def (VOID_FTYPE_INT_INT64): New type.
8342 * config/i386/i386-builtin.def (__builtin_ia32_xgetbv)
8343 (__builtin_ia32_xsetbv): New builtins.
8344 * config/i386/i386.c (ix86_expand_special_args_builtin):
8346 (ix86_expand_builtin): Special expand for new intrinsics.
8347 * config/i386/i386.md (UNSPECV_XGETBV, UNSPECV_XSETBV): New.
8348 (xsetbv, xsetbv_rex64, xgetbv, xgetbv_rex64): New insn patterns.
8349 * config/i386/xsaveintrin.h (_xsetbv, _getbv): New intrinsics.
8351 2017-05-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
8353 * cfganal.c (inverted_post_order_compute): Change argument type
8355 * cfganal.h (inverted_post_order_compute): Adjust prototype.
8356 * df-core.c (rest_of_handle_df_initialize): Adjust.
8357 (rest_of_handle_df_finish): Likewise.
8358 (df_analyze_1): Likewise.
8359 (df_analyze): Likewise.
8360 (loop_inverted_post_order_compute): Change argument to be a vec *.
8361 (df_analyze_loop): Adjust.
8362 (df_get_n_blocks): Likewise.
8363 (df_get_postorder): Likewise.
8364 * df.h (struct df_d): Change field to be a vec.
8365 * lcm.c (compute_laterin): Adjust.
8366 (compute_available): Likewise.
8367 * lra-lives.c (lra_create_live_ranges_1): Likewise.
8368 * tree-ssa-dce.c (remove_dead_stmt): Likewise.
8369 * tree-ssa-pre.c (compute_antic): Likewise.
8371 2017-05-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
8373 * cfganal.c (connect_infinite_loops_to_exit): Adjust.
8374 (depth_first_search::depth_first_search): Change structure init
8375 function to this constructor.
8376 (depth_first_search::add_bb): Rename function to this member.
8377 (depth_first_search::execute): Likewise.
8378 (flow_dfs_compute_reverse_finish): Adjust.
8380 2017-05-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
8382 * ddg.c (find_nodes_on_paths): Use auto_sbitmap.
8383 (longest_simple_path): Likewise.
8384 * shrink-wrap.c (spread_components): Likewise.
8385 (disqualify_problematic_components): Likewise.
8386 (emit_common_heads_for_components): Likewise.
8387 (emit_common_tails_for_components): Likewise.
8388 (insert_prologue_epilogue_for_components): Likewise.
8390 2017-05-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
8392 * tree-ssa-dse.c (dse_dom_walker): Make m_live_byes a
8395 2017-05-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
8397 * df-core.c (df_set_blocks): Start using auto_bitmap.
8398 (df_compact_blocks): Likewise.
8399 * df-problems.c (df_rd_confluence_n): Likewise.
8400 * df-scan.c (df_insn_rescan_all): Likewise.
8401 (df_process_deferred_rescans): Likewise.
8402 (df_update_entry_block_defs): Likewise.
8403 (df_update_exit_block_uses): Likewise.
8404 (df_entry_block_bitmap_verify): Likewise.
8405 (df_exit_block_bitmap_verify): Likewise.
8406 (df_scan_verify): Likewise.
8407 * lra-constraints.c (lra_constraints): Likewise.
8408 (undo_optional_reloads): Likewise.
8409 (lra_undo_inheritance): Likewise.
8410 * lra-remat.c (calculate_gen_cands): Likewise.
8411 (do_remat): Likewise.
8412 * lra-spills.c (assign_spill_hard_regs): Likewise.
8413 (spill_pseudos): Likewise.
8414 * tree-ssa-pre.c (bitmap_set_and): Likewise.
8415 (bitmap_set_subtract_values): Likewise.
8417 2017-05-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
8419 * haifa-sched.c (estimate_shadow_tick): Replace manual bitmap
8420 management with auto_bitmap.
8421 (fix_inter_tick): Likewise.
8422 (fix_recovery_deps): Likewise.
8423 * ira.c (add_store_equivs): Likewise.
8424 (find_moveable_pseudos): Likewise.
8425 (split_live_ranges_for_shrink_wrap): Likewise.
8426 * print-rtl.c (rtx_reuse_manager::rtx_reuse_manager): Likewise.
8427 (rtx_reuse_manager::seen_def_p): Likewise.
8428 (rtx_reuse_manager::set_seen_def): Likewise.
8429 * print-rtl.h (class rtx_reuse_manager): Likewise.
8431 2017-05-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
8433 * bt-load.c (combine_btr_defs): Use auto_bitmap to manage bitmap
8435 (migrate_btr_def): Likewise.
8436 * cfgloop.c (get_loop_body_in_bfs_order): Likewise.
8437 * df-core.c (loop_post_order_compute): Likewise.
8438 (loop_inverted_post_order_compute): Likewise.
8439 * hsa-common.h: Likewise.
8440 * hsa-gen.c (hsa_bb::~hsa_bb): Likewise.
8441 * init-regs.c (initialize_uninitialized_regs): Likewise.
8442 * ipa-inline.c (resolve_noninline_speculation): Likewise.
8443 (inline_small_functions): Likewise.
8444 * ipa-reference.c (ipa_reference_write_optimization_summary): Likewise.
8445 * ira.c (combine_and_move_insns): Likewise.
8446 (build_insn_chain): Likewise.
8447 * loop-invariant.c (find_invariants): Likewise.
8448 * lower-subreg.c (propagate_pseudo_copies): Likewise.
8449 * predict.c (tree_predict_by_opcode): Likewise.
8450 (predict_paths_leading_to): Likewise.
8451 (predict_paths_leading_to_edge): Likewise.
8452 (estimate_loops_at_level): Likewise.
8453 (estimate_loops): Likewise.
8454 * shrink-wrap.c (try_shrink_wrapping): Likewise.
8455 (spread_components): Likewise.
8456 * tree-cfg.c (remove_edge_and_dominated_blocks): Likewise.
8457 * tree-loop-distribution.c (rdg_build_partitions): Likewise.
8458 * tree-predcom.c (tree_predictive_commoning_loop): Likewise.
8459 * tree-ssa-coalesce.c (coalesce_ssa_name): Likewise.
8460 * tree-ssa-phionlycprop.c (pass_phi_only_cprop::execute): Likewise.
8461 * tree-ssa-pre.c (remove_dead_inserted_code): Likewise.
8462 * tree-ssa-sink.c (nearest_common_dominator_of_uses): Likewise.
8463 * tree-ssa-threadupdate.c (compute_path_counts): Likewise.
8464 (mark_threaded_blocks): Likewise.
8465 (thread_through_all_blocks): Likewise.
8466 * tree-ssa.c (verify_ssa): Likewise.
8467 (execute_update_addresses_taken): Likewise.
8468 * tree-ssanames.c (verify_ssaname_freelists): Likewise.
8470 2017-05-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
8472 * cfganal.c (mark_dfs_back_edges): Replace manual stack with
8474 (post_order_compute): Likewise.
8475 (inverted_post_order_compute): Likewise.
8476 (pre_and_rev_post_order_compute_fn): Likewise.
8478 2017-05-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
8480 * genrecog.c (int_set::int_set): Explicitly construct our
8481 auto_vec base class.
8482 * vec.h (auto_vec::auto_vec): New constructor.
8484 2017-05-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
8486 * bitmap.h (class auto_bitmap): New constructor taking
8487 bitmap_obstack * argument.
8489 2017-05-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
8491 * bitmap.h (class auto_bitmap): Change type of m_bits to
8492 bitmap_head, and adjust ctor / dtor and member operators.
8494 2017-05-13 Uros Bizjak <ubizjak@gmail.com>
8496 * compare-elim.c (equivalent_reg_at_start): Return NULL_RTX
8497 when returned register mode doesn't match original mode.
8499 2017-05-12 Jeff Law <law@redhat.com>
8500 Jakub Jelinek <jakub@redhat.com>
8502 * config/mn10300/mn10300.c (mn10300_match_ccmode): Fix where
8503 we look for cc setter after the compare-elim changes.
8504 * config/mn10300/mn10300.md (addsi3_flags): Fix order of patterns
8505 within the vector to match what compare-elim now expects.
8506 (subsi3_flags, andsi3_flags, iorsi3_flags): Likewise.
8507 (xorsi3_flags, one_cmplsi2_flags): Likewise.
8509 * config/rx/rx.c (rx_match_ccmode): Fix where we look cc setter
8510 after the compare-elim changes.
8511 * config/rx/rx.md (abssi2_flags): Fix order of patterns within
8512 the vector to match what compare-elim now expects.
8513 (addsi3_flags, adc_flags, addsi3_flags peepholes): Likewise.
8514 (andsi3_flags, negsi2_flags, one_cmplsi2_flags): Likewise.
8515 (iorsi3_flags, rotlsi3_flags, rotrsi3_flags): Likewise.
8516 (ashrsi3_flags, lshrsi3_flags, ashlsi3_flags): Likewise.
8517 (ssaddsi3, subsi3_flags, sbb_flags, xorsi3_flags): Likewise.
8519 * config/visium/visium.c (single_set_and_flags): Fix where
8520 we look for cc setter after the compare-elim changes.
8521 * config/visium/visium.md (flags_subst_logic): Fix order of patterns
8522 with the vector to match what compare-elim now expects.
8523 (flags_subst_arith, add<mode>3_insn_set_carry): Likewise.
8524 (add<mode>3_insn_set_overflow, addsi3_insn_set_carry): Likewise.
8525 (addsi3_insn_set_overflow, sub<mode>3_insn_set_carry): Likewise.
8526 (sub<mode>3_insn_set_overflow, subsi3_insn_set_carry): Likewise.
8527 (subsi3_insn_set_overflow, negsi2_insn_set_carry): Likewise.
8528 (neg<mode>2_insn_set_overflow): Likewise.
8530 2017-05-12 Jim Wilson <jim.wilson@linaro.org>
8533 * expmed.c (extract_bit_field_1): Add alt_rtl argument. Before
8534 maybe_expand_insn call, set ops[0].target. If still set after call,
8535 set alt_rtl. Add extra arg to recursive calls.
8536 (extract_bit_field): Add alt_rtl argument. Pass to
8538 * expmed.h (extract_bit_field): Fix prototype.
8539 * expr.c (emit_group_load_1, copy_blkmode_from_reg)
8540 (copy_blkmode_to_reg, read_complex_part, store_field): Pass extra NULL
8541 to extract_bit_field_calls.
8542 (expand_expr_real_1): Pass alt_rtl to expand_expr_real instead of 0.
8543 Pass alt_rtl to extract_bit_field calls.
8544 * calls.c (store_unaligned_arguments_into_psuedos)
8545 load_register_parameters): Pass extra NULL to extract_bit_field calls.
8546 * optabs.c (maybe_legitimize_operand): Clear op->target when call
8548 * optabs.h (struct expand_operand): Add target bitfield.
8550 2017-05-12 Uros Bizjak <ubizjak@gmail.com>
8552 * compare-elim.c (try_eliminate_compare): Canonicalize
8553 operation with embedded compare to
8554 [(set (reg:CCM) (compare:CCM (operation) (immediate)))
8555 (set (reg) (operation)].
8557 * config/i386/i386.c (TARGET_FLAGS_REGNUM): New define.
8559 2017-05-12 Uros Bizjak <ubizjak@gmail.com>
8562 * config/i386/i386.c (ix86_rtx_cost) [case PLUS]: Ignore the
8563 cost of adding a carry flag for ADC instruction.
8564 [case MINUS]: Ignore the cost of subtracting a carry flag
8565 for SBB instruction.
8567 2017-05-12 Steven Munroe <munroesj@gcc.gnu.org>
8569 * config.gcc (powerpc*-*-*): Add bmi2intrin.h, bmiintrin.h,
8571 * config/rs6000/bmiintrin.h: New file.
8572 * config/rs6000/bmi2intrin.h: New file.
8573 * config/rs6000/x86intrin.h: New file.
8575 2017-05-12 Jeff Law <law@redhat.com>
8577 * tree-vrp.c (vrp_dom_walker::before_dom_children): Push unwinding
8580 2017-05-12 Peter Bergner <bergner@vnet.ibm.com>
8583 * tree-cfg.c: Remove cfg edges of unreachable case statements.
8585 2017-05-12 Will Schmidt <will_schmidt@vnet.ibm.com>
8587 * config/rs6000/rs6000.c (rs6000_gimple_fold_builtin): Add handling for
8588 early expansion of vector divide builtins.
8589 (builtin_function_type): Add VSX_BUILTIN_UDIV_V2DI to the list of
8590 builtins identified as having unsigned arguments.
8592 2017-05-12 Will Schmidt <will_schmidt@vnet.ibm.com>
8594 * config/rs6000/rs6000.c (gimple-fold.h): New #include.
8595 (rs6000_gimple_fold_builtin): Add handling for early GIMPLE
8596 expansion of vector logical operations (and, andc, or, xor,
8599 2017-05-12 Will Schmidt <will_schmidt@vnet.ibm.com>
8601 * gimple-fold.c (create_tmp_reg_or_ssa_name): Remove static declaration.
8602 * gimple-fold.h (create_tmp_reg_or_ssa_name): New prototype.
8604 2017-05-12 Will Schmidt <will_schmidt@vnet.ibm.com>
8606 * config/rs6000/rs6000.c (rs6000_gimple_fold_builtin): Add handling for
8607 early GIMPLE expansion of vector multiplies.
8609 2017-05-12 Prakhar Bahuguna <prakhar.bahuguna@arm.com>
8611 * config/arm/arm.md (movsi): Add TARGET_32BIT in addition to the
8612 TARGET_HAVE_MOVT conditional.
8613 (movt splitter): Likewise.
8615 2017-05-12 Richard Biener <rguenther@suse.de>
8617 * tree-ssa-sccvn.h (has_VN_INFO): Declare.
8618 * tree-ssa-pre.c (eliminate_dom_walker::before_dom_children):
8619 Fold all stmts not inplace.
8621 2017-05-12 Richard Biener <rguenther@suse.de>
8623 PR tree-optimization/80713
8624 * tree-ssa-pre.c (remove_dead_inserted_code): Clear
8625 inserted_exprs bit for not removed stmts.
8627 2017-05-12 Thomas Schwinge <thomas@codesourcery.com>
8630 * tree-parloops.c (create_parallel_loop): Set "oacc kernels
8631 parallelized" attribute for parallelized OpenACC kernels.
8632 * omp-offload.c (execute_oacc_device_lower): Use it.
8634 * omp-expand.c (expand_omp_target) <GF_OMP_TARGET_KIND_OACC_KERNELS>:
8635 Set "oacc kernels" attribute.
8636 * omp-general.c (oacc_set_fn_attrib): Remove is_kernel formal
8637 parameter. Adjust all users.
8638 (oacc_fn_attrib_kernels_p): Remove function.
8639 * omp-offload.c (execute_oacc_device_lower): Look for "oacc
8640 kernels" attribute instead of calling oacc_fn_attrib_kernels_p.
8641 * tree-ssa-loop.c (gate_oacc_kernels): Likewise.
8642 * tree-parloops.c (create_parallel_loop): If oacc_kernels_p,
8643 assert "oacc kernels" attribute is set.
8645 2017-05-11 Carl Love <cel@us.ibm.com>
8647 * config/rs6000/rs6000-c: Add support for built-in functions
8648 vector unsigned char vec_popcnt (vector signed char)
8649 vector unsigned char vec_popcnt (vector unsigned char)
8650 vector unsigned short vec_popcnt (vector signed short)
8651 vector unsigned short vec_popcnt (vector unsigned short)
8652 vector unsigned int vec_popcnt (vector signed int)
8653 vector unsigned int vec_popcnt (vector unsigned int)
8654 vector unsigned long long vec_popcnt (vector signed long long)
8655 vector unsigned long long vec_popcnt (vector unsigned long long)
8656 vector signed long long vec_slo (vector signed long long,
8658 vector signed long long vec_slo (vector signed long long,
8659 vector unsigned char)
8660 vector unsigned long long vec_slo (vector unsigned long long,
8662 vector unsigned long long vec_slo (vector unsigned long long,
8663 vector unsigned char)
8664 * config/rs6000/rs6000-builtin.def: Add definitions for VPOPCNTUB,
8665 VPOPCNTUH, VPOPCNTUW, and VPOPCNTUD overloads.
8666 * config/rs6000/altivec.h: Add define for vec_popcnt, vec_popcntb,
8667 vec_popcnth, vec_popcntw and vec_popcntd built-in functions.
8668 * doc/extend.texi: Update the built-in documentation file for the
8669 new built-in functions.
8671 2017-05-11 Michael Meissner <meissner@linux.vnet.ibm.com>
8673 * attribs.h (sorted_attr_string): Move machine independent
8674 functions for target clone support from the i386 port to common
8675 code. Rename ix86_function_versions to common_function_versions.
8676 Rename make_name to make_unique_name.
8677 (common_function_versions): Likewise.
8678 (make_unique_name): Likewise.
8679 (make_dispatcher_decl): Likewise.
8680 (is_function_default_version): Likewise.
8681 * attribs.c (attr_strcmp): Likewise.
8682 (sorted_attr_string): Likewise.
8683 (common_function_versions): Likewise.
8684 (make_unique_name): Likewise.
8685 (make_dispatcher_decl): Likewise.
8686 (is_function_default_version): Likewise.
8687 * config/i386/i386.c (attr_strcmp): Likewise.
8688 (sorted_attr_string): Likewise.
8689 (ix86_function_versions): Likewise.
8690 (make_name): Likewise.
8691 (make_dispatcher_decl): Likewise.
8692 (is_function_default_version): Likewise.
8693 (TARGET_OPTION_FUNCTION_VERSIONS): Update target function hook.
8695 2017-05-11 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
8698 * config/rs6000/rs6000.c (rs6000_builtin_vectorization_cost):
8699 Account for direct move costs for vec_construct of integer
8702 2017-05-11 Uros Bizjak <ubizjak@gmail.com>
8705 * config/i386/sync.md (UNSPEC_LDX_ATOMIC): New unspec.
8706 (UNSPEC_STX_ATOMIC): Ditto.
8707 (loaddi_via_sse): New insn.
8708 (storedi_via_sse): Ditto.
8709 (atomic_loaddi_fpu): Emit loaddi_via_sse and storedi_via_sse.
8710 Update corresponding peephole2 patterns.
8711 (atomic_storedi_fpu): Ditto.
8713 2017-05-11 Julia Koval <julia.koval@intel.com>
8715 * config/i386/avx512fintrin.h (_mm_mask_rsqrt14_sd)
8716 (_mm_maskz_rsqrt14_sd, _mm_mask_rsqrt14_ss, _mm_maskz_rsqrt14_ss):
8718 * config/i386/i386-builtin.def (__builtin_ia32_rsqrt14sd_mask)
8719 (__builtin_ia32_rsqrt14ss_mask): New builtins.
8720 * config/i386/sse.md (rsqrt14_<mode>_mask): New pattern.
8722 2017-05-11 Nathan Sidwell <nathan@acm.org>
8724 * graphite-poly.c: Include dumpfile.h.
8726 * dumpfle.h (dump_function): Declare here ...
8727 * tree-dump.h (dump_function): ... not here.
8728 * dumpfile.c: #include tree-cfg.h.
8729 (dump_function): Move here from ...
8730 * tree-dump.c (dump_function): ... here.
8731 * gimplify.c: #include splay-tree.h, not tree-dump.h.
8732 * graphite-poly.c: Don't include tree-dump.h.
8733 * cgraphclones.c: Include dumpfile.h not tree-dump.h.
8734 * print-tree.c: Likewise.
8735 * stor-layout.c: Likewise.
8736 * tree-nested.c: Likewise.
8738 * dumpfile.c (dump_start): Use TDF_FLAGS.
8739 (dump_enable_all): Fix TDF_KIND check thinko.
8741 2017-05-11 Kelvin Nilsen <kelvin@gcc.gnu.org>
8743 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
8744 array entries to represent two legal parameterizations of the
8745 overloaded __builtin_cmpb function, as represented by the
8746 P6_OV_BUILTIN_CMPB constant.
8747 (altivec_resolve_overloaded_builtin): Add special case handling
8748 for the __builtin_cmpb function, as represented by the
8749 P6_OV_BUILTIN_CMPB constant.
8750 * config/rs6000/rs6000-builtin.def (BU_P6_2): New macro.
8751 (BU_P6_64BIT_2): New macro.
8752 (BU_P6_OVERLOAD_2): New macro
8753 (CMPB_32): Add 32-bit compare-bytes support for 32-bit only targets.
8754 (CMPB): Add 64-bit compare-bytes support for 32-bit and 64-bit targets.
8755 (CMPB): Add overload support to represent both 32-bit and 64-bit
8756 compare-bytes function.
8757 * config/rs6000/rs6000.c (rs6000_builtin_mask_calculate): Add
8758 support for TARGET_CMPB.
8759 * config/rs6000/rs6000.h: Add support for RS6000_BTM_CMPB.
8760 * doc/extend.texi (PowerPC AltiVec Built-in Functions): Add
8761 documentation of the __builtin_cmpb overloaded built-in function.
8763 2017-05-11 Richard Biener <rguenther@suse.de>
8765 PR tree-optimization/80705
8766 * tree-vect-data-refs.c (vect_analyze_data_refs): DECL_NONALIASED
8767 bases are not vectorizable.
8769 2017-05-11 Bin Cheng <bin.cheng@arm.com>
8771 * tree-ssa-loop-ivopts.c (determine_set_costs): Skip non-interger
8772 when counting register pressure.
8774 2017-05-11 Bin Cheng <bin.cheng@arm.com>
8776 * tree-ssa-loop-ivopts.c (compare_cost_pair): New.
8777 (iv_ca_more_deps): Renamed to ...
8778 (iv_ca_compare_deps): ... this.
8779 (iv_ca_extend): Extend iv_ca if NEW_CP is cheaper than OLD_CP.
8781 2017-05-11 Bin Cheng <bin.cheng@arm.com>
8783 * tree-ssa-loop-ivopts.c (find_interesting_uses): Move inv vars dump
8785 (determine_group_iv_costs): ... here.
8786 (find_inv_vars_cb): Record inv var if it's not recorded before.
8788 2017-05-11 Bin Cheng <bin.cheng@arm.com>
8790 * tree-ssa-loop-ivopts.c (allow_ip_end_pos_p): Refine comments.
8791 (get_shiftadd_cost): Ditto.
8793 2017-05-11 Bin Cheng <bin.cheng@arm.com>
8795 * tree-ssa-address.c: Include header file.
8796 (move_hint_to_base): Return TRUE if BASE_HINT is moved to memory
8798 (add_to_parts): Refactor.
8799 (addr_to_parts): New parameter. Update use of move_hint_to_base.
8800 (create_mem_ref): Update use of addr_to_parts. Re-associate addr
8803 2017-05-11 Bin Cheng <bin.cheng@arm.com>
8805 PR tree-optimization/53090
8806 * tree-ssa-loop-ivopts.c (enum comp_iv_rewrite): New enum value
8808 (extract_cond_operands): Detect condition with IV on both sides
8809 and return COMP_IV_EXPR_2.
8810 (find_interesting_uses_cond): Add iv_use for both IVs in condition.
8811 (rewrite_use_compare): Simplify by removing call to function
8812 extract_cond_operands.
8814 2017-05-11 Bin Cheng <bin.cheng@arm.com>
8816 * tree-ssa-loop-ivopts.c (enum comp_iv_rewrite): New.
8817 (extract_cond_operands): Detect condition comparing against non-
8818 invariant bound and return appropriate enum value.
8819 (find_interesting_uses_cond): Update use of extract_cond_operands.
8820 Handle its return value accordingly.
8821 (determine_group_iv_cost_cond, rewrite_use_compare): Ditto.
8823 2017-05-11 Bin Cheng <bin.cheng@arm.com>
8825 * tree-ssa-loop-ivopts.c (rewrite_use_nonlinear_expr): Re-associate
8826 nonlinear iv_use computation in loop invariant sensitive way.
8828 2017-05-11 Bin Cheng <bin.cheng@arm.com>
8830 * tree-ssa-loop-ivopts.c (relate_compare_use_with_all_cands): New.
8831 (find_iv_candidates): Call relate_compare_use_with_all_cands.
8833 2017-05-11 Bin Cheng <bin.cheng@arm.com>
8835 * tree-ssa-loop-ivopts.c (struct iv_cand): New field inv_exprs.
8836 (dump_cand): Support iv_cand.inv_exprs.
8837 (add_candidate_1): Record invariant exprs in iv_cand.inv_exprs
8839 (iv_ca_set_no_cp, iv_ca_set_cp, free_loop_data): Support
8842 2017-05-11 Bin Cheng <bin.cheng@arm.com>
8844 * tree-ssa-loop-ivopts.c (multiplier_allowed_in_address_p): Move
8846 * tree-ssa-address.c (multiplier_allowed_in_address_p): ... to here
8847 as local function. Include necessary header files.
8848 * tree-ssa-loop-ivopts.h (multiplier_allowed_in_address_p): Delete.
8850 2017-05-11 Bin Cheng <bin.cheng@arm.com>
8852 * tree-ssa-loop-ivopts.c (autoinc_possible_for_pair): Simplify.
8854 2017-05-11 Bin Cheng <bin.cheng@arm.com>
8856 * tree-ssa-loop-ivopts.c (force_expr_to_var_cost): Handle more
8857 operators: TRUNC_DIV_EXPR, BIT_AND_EXPR, BIT_IOR_EXPR, LSHIFT_EXPR,
8858 RSHIFT_EXPR and BIT_NOT_EXPR.
8860 2017-05-11 Bin Cheng <bin.cheng@arm.com>
8862 * tree-ssa-loop-ivopts.c (get_loop_invariant_expr): Simplify.
8863 (adjust_setup_cost): New parameter supporting round up adjustment.
8864 (struct address_cost_data): Delete.
8865 (force_expr_to_var_cost): Don't bound cost with spill_cost.
8866 (split_address_cost, ptr_difference_cost): Delete.
8867 (difference_cost, compare_aff_trees, record_inv_expr): Delete.
8868 (struct ainc_cost_data): New struct.
8869 (get_address_cost_ainc): New function.
8870 (get_address_cost, get_computation_cost): Reimplement.
8871 (determine_group_iv_cost_address): Record inv_expr for all uses of
8873 (determine_group_iv_cost_cond): Call get_loop_invariant_expr.
8874 (iv_ca_has_deps): Reimplemented to ...
8875 (iv_ca_more_deps): ... this. Check if NEW_CP introduces more deps
8877 (iv_ca_extend): Call iv_ca_more_deps.
8879 2017-05-11 Bin Cheng <bin.cheng@arm.com>
8881 * tree-ssa-address.c (struct mem_address): Move to header file.
8882 (valid_mem_ref_p, move_fixed_address_to_symbol): Make it global.
8883 * tree-ssa-address.h (struct mem_address): Move from C file.
8884 (valid_mem_ref_p, move_fixed_address_to_symbol): Declare.
8886 2017-05-11 Bin Cheng <bin.cheng@arm.com>
8888 * tree-affine.h (aff_combination_type): New interface.
8889 (aff_combination_zero_p): Remove static.
8890 (aff_combination_const_p): New interface.
8891 (aff_combination_singleton_var_p): New interfaces.
8893 2017-05-11 Richard Biener <rguenther@suse.de>
8895 * tree-ssa-pre.c (eliminate_dom_walker::before_dom_children):
8896 Skip unreachable blocks and destinations.
8897 (eliminate): Move stmt removal and fixup ...
8898 (fini_eliminate): ... here. Skip inserted exprs.
8899 (pass_pre::execute): Move fini_pre after fini_eliminate.
8900 * tree-ssa-tailmerge.c: Include tree-cfgcleanup.h.
8901 (tail_merge_optimize): Run cleanup_tree_cfg if requested by
8902 PRE to get rid of dead code that has invalid SSA form and
8903 split critical edges again.
8905 2017-05-11 Bin Cheng <bin.cheng@arm.com>
8907 * rtlanal.c (rtx_cost): Handle TRUNCATE between tieable modes.
8909 2017-05-11 Richard Biener <rguenther@suse.de>
8911 * passes.c (execute_function_todo): Verify loops if they are
8912 said to be up-to-date.
8913 * cfgexpand.c (pass_expand::execute): Discard loops for -dx.
8914 * trans-mem.c (pass_tm_edges::execute): Mark loops for fixup.
8916 2017-05-10 John David Anglin <danglin@gcc.gnu.org>
8919 * config/pa/pa.c (pa_assemble_integer): When outputting a SYMBOL_REF,
8920 handle calling assemble_external ourself.
8923 * config/pa/pa.c (pa_cannot_change_mode_class): Reject changes to/from
8924 modes with zero size. Enhance comment.
8926 2017-05-10 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
8928 * config/rs6000/rs6000.c (altivec_init_builtins): Define POWER8
8929 built-ins for vec_xl and vec_xst with short and char pointer
8932 2017-05-10 Sebastian Peryt <sebastian.peryt@intel.com>
8934 * config/i386/avx512fintrin.h (_mm_mask_max_round_sd)
8935 (_mm_maskz_max_round_sd, _mm_mask_max_round_ss)
8936 (_mm_maskz_max_round_ss, _mm_mask_min_round_sd)
8937 (_mm_maskz_min_round_sd, _mm_mask_min_round_ss)
8938 (_mm_maskz_min_round_ss): New intrinsics.
8939 * config/i386/i386-builtin-types.def (V2DF, V2DF, V2DF, V2DF, UQI, INT)
8940 (V4SF, V4SF, V4SF, V4SF, UQI, INT): New function type aliases.
8941 * config/i386/i386-builtin.def (__builtin_ia32_maxsd_mask_round)
8942 (__builtin_ia32_maxss_mask_round, __builtin_ia32_minsd_mask_round)
8943 (__builtin_ia32_minss_mask_round): New builtins.
8944 * config/i386/i386.c (V2DF_FTYPE_V2DF_V2DF_V2DF_UQI_INT)
8945 (V4SF_FTYPE_V4SF_V4SF_V4SF_UQI_INT): Handle new types.
8946 * config/i386/sse.md (<sse>_vm<code><mode>3<round_saeonly_name>):
8948 (<sse>_vm<code><mode>3<mask_name><round_saeonly_name>): ... this.
8949 (v<maxmin_float><ssescalarmodesuffix>\t{<round_saeonly_op3>%2, %1, %0|%0, %1, %<iptr>2<round_saeonly_op3>}):
8951 (v<maxmin_float><ssescalarmodesuffix>\t{<round_saeonly_mask_op3>%2, %1, %0<mask_operand3>|%0<mask_operand3>, %1, %<iptr>2<round_saeonly_mask_op3>}):
8954 2017-05-10 Sebastian Peryt <sebastian.peryt@intel.com>
8956 * config/i386/avx512fintrin.h (_mm_mask_mul_round_sd)
8957 (_mm_maskz_mul_round_sd, _mm_mask_mul_round_ss)
8958 (_mm_maskz_mul_round_ss, _mm_mask_div_round_sd)
8959 (_mm_maskz_div_round_sd, _mm_mask_div_round_ss)
8960 (_mm_maskz_div_round_ss, _mm_mask_mul_sd, _mm_maskz_mul_sd)
8961 (_mm_mask_mul_ss, _mm_maskz_mul_ss, _mm_mask_div_sd)
8962 (_mm_maskz_div_sd, _mm_mask_div_ss, _mm_maskz_div_ss): New intrinsics.
8963 * config/i386/i386-builtin-types.def (V2DF_FTYPE_V2DF_V2DF_V2DF_UQI_INT)
8964 (V4SF_FTYPE_V4SF_V4SF_V4SF_UQI_INT): New function type aliases.
8965 * config/i386/i386-builtin.def (__builtin_ia32_divsd_mask_round)
8966 (__builtin_ia32_divss_mask_round, __builtin_ia32_mulsd_mask_round)
8967 (__builtin_ia32_mulss_mask_round): New builtins.
8968 * config/i386/i386.c (V2DF_FTYPE_V2DF_V2DF_V2DF_UQI_INT)
8969 (V4SF_FTYPE_V4SF_V4SF_V4SF_UQI_INT): Handle new types.
8970 * config/i386/sse.md (<sse>_vm<multdiv_mnemonic><mode>3<round_name>):
8972 (<sse>_vm<multdiv_mnemonic><mode>3<mask_name><round_name>): ... this.
8973 (v<multdiv_mnemonic><ssescalarmodesuffix>\t{<round_op3>%2, %1, %0|%0, %1, %<iptr>2<round_op3>}):
8975 (v<multdiv_mnemonic><ssescalarmodesuffix>\t{<round_mask_op3>%2, %1, %0<mask_operand3>|%0<mask_operand3>, %1, %<iptr>2<round_mask_op3>}):
8978 2017-05-10 Julia Koval <julia.koval@intel.com>
8980 * config/i386/avxintrin.h (_mm256_set_m128, _mm256_set_m128d)
8981 (_mm256_set_m128i, _mm256_setr_m128, _mm256_setr_m128d)
8982 (_mm256_setr_m128i): New intrinsics.
8984 2017-05-10 Julia Koval <julia.koval@intel.com>
8986 * config/i386/avx512fintrin.h (_mm_mask_rcp14_sd)
8987 (_mm_maskz_rcp14_sd, _mm_mask_rcp14_ss)
8988 (_mm_maskz_rcp14_ss): New intrinsics.
8989 * config/i386/i386-builtin.def (__builtin_ia32_rcp14sd_mask)
8990 (__builtin_ia32_rcp14ss_mask): New builtins.
8991 * config/i386/sse.md (srcp14<mode>_mask): New pattern.
8993 2017-05-10 Peter Bergner <bergner@vnet.ibm.com>
8995 PR tree-optimization/51513
8996 * tree-cfg.c (gimple_seq_unreachable_p): New function.
8997 (assert_unreachable_fallthru_edge_p): Use it.
8998 (group_case_labels_stmt): Likewise.
8999 * tree-cfg.h: Prototype it.
9000 * stmt.c: Include cfghooks.h and tree-cfg.h.
9001 (emit_case_dispatch_table) <gap_label>: New local variable.
9002 Use it to fill dispatch table gaps.
9003 Test for default_label before updating probabilities.
9004 (expand_case) <default_label>: Remove unneeded initialization.
9005 Test for unreachable default case statement and remove its edge.
9006 Set default_label accordingly.
9007 * tree-ssa-ccp.c (optimize_unreachable): Update comment.
9009 2017-05-10 Carl Love <cel@us.ibm.com>
9011 * config/rs6000/rs6000-c: Add support for built-in functions
9012 vector signed char vec_neg (vector signed char)
9013 vector signed short int vec_neg (vector short int)
9014 vector signed int vec_neg (vector signed int)
9015 vector signed long long vec_neg (vector signed long long)
9016 vector float vec_neg (vector float)
9017 vector double vec_neg (vector double)
9018 * config/rs6000/rs6000-builtin.def: Add definitions for NEG function
9020 * config/rs6000/altivec.h: Add define for vec_neg
9021 * doc/extend.texi: Update the built-in documentation for the
9022 new built-in functions.
9024 2017-05-10 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
9026 PR tree-optimization/77644
9027 * match.pd (sqrt(x) cmp sqrt(y) -> x cmp y): New pattern.
9029 2017-05-10 Nathan Sidwell <nathan@acm.org>
9031 * dumpfile.h (TDI_lang_all): New.
9032 (TDF_KIND): New. Renumber others
9033 (TDF_LANG, TDF_TREE, TDF_RTL, TDF_IPA): Enumerate value, rather
9035 * dumpfile.c (dump_files): Mark language dumps as TDF_LANG. add
9037 (get_dump_file_name): Adjust suffix generation.
9038 (dump_enable_all): Use TDF_KIND.
9039 * doc/invoke.texi (-fdump-lang-all): Document.
9041 * dumpfile.h: Tabify.
9043 2017-05-10 Wilco Dijkstra <wdijkstr@arm.com>
9046 * config/aarch64/cortex-a57-fma-steering.c (merge_forest):
9047 Move member access before delete.
9049 2017-05-10 Alexandre Oliva <aoliva@redhat.com>
9051 * tree-inline.c (expand_call_inline): Split block at stmt
9054 2017-05-09 Michael Meissner <meissner@linux.vnet.ibm.com>
9057 * config/rs6000/rs6000.md (f32_lr): Delete mode attributes that
9058 are now unused after splitting mov{sf,sd}_hardfloat.
9059 (f32_lr2): Likewise.
9061 (f32_lm2): Likewise.
9063 (f32_li2): Likewise.
9066 (f32_sr2): Likewise.
9068 (f32_sm2): Likewise.
9070 (f32_si2): Likewise.
9073 (f32_vsx): Likewise.
9075 (mov<mode>_hardfloat): Split into separate movsf and movsd pieces.
9076 For movsf, order stores so the VSX stores occur before the GPR
9077 store which encourages the register allocator to use a traditional
9078 FPR instead of a GPR. For movsd, order the stores so that the GPR
9079 store comes before the VSX stores to allow the power6 to work.
9080 This is due to the power6 not having a 32-bit integer store
9081 instruction from a FPR.
9082 (movsf_hardfloat): Likewise.
9083 (movsd_hardfloat): Likewise.
9085 2017-05-09 Martin Sebor <msebor@redhat.com>
9087 PR translation/80280
9088 * config/sol2-c.c (cmn_err_flag_specs): Initialize new data member
9091 PR translation/80280
9092 * config/i386/msformat-c.c (ms_printf_flag_specs): Initialize new
9093 data member added in r247778.
9094 (ms_scanf_flag_specs, ms_strftime_flag_specs): Same.
9096 2017-05-09 Nathan Sidwell <nathan@acm.org>
9098 * tree.h (tree_fits_shwi_p, tree_fits_uhwi_p): Unconditionally pure.
9100 * ipa-devirt.c (default_hash_traits<type_pair>): Skip struct-scope
9103 2017-05-09 Marek Polacek <polacek@redhat.com>
9105 * doc/invoke.texi: Fix typo.
9107 2017-05-09 Richard Biener <rguenther@suse.de>
9109 * tree-vrp.c (vrp_val_is_max): Adjust comment.
9110 (vrp_val_is_min): Likewise.
9111 (set_value_range_to_value): Likewise.
9112 (set_value_range_to_nonnegative): Likewise.
9113 (gimple_assign_nonzero_p): Likewise.
9114 (gimple_stmt_nonzero_p): Likewise.
9115 (vrp_int_const_binop): Likewise. Remove unreachable case.
9116 (adjust_range_with_scev): Adjust comments.
9117 (compare_range_with_value): Likewise.
9118 (extract_range_from_phi_node): Likewise.
9119 (test_for_singularity): Likewise.
9121 2017-05-09 Richard Biener <rguenther@suse.de>
9123 * tree-vrp.c (get_single_symbol): Add assert that we don't
9124 get overflowed constants as invariant part.
9125 (compare_values_warnv): Add comment before the TREE_NO_WARNING
9126 checks. Use wi::cmp instead of recursing for integer constants.
9127 (compare_values): Just ignore whether we assumed undefined
9128 overflow instead of failing the compare.
9129 (extract_range_for_var_from_comparison_expr): Add comment before the
9130 TREE_NO_WARNING sets.
9131 (test_for_singularity): Likewise.
9132 (extract_range_from_comparison): Do not disable optimization
9133 when we assumed undefined overflow.
9134 (extract_range_basic): Remove init of unused var.
9136 2017-05-09 Richard Biener <rguenther@suse.de>
9138 * tree-vrp.c (vrp_int_const_binop): Use wide-ints and simplify.
9139 (extract_range_from_multiplicative_op_1): Adjust.
9140 (extract_range_from_binary_expr_1): Use int_const_binop.
9142 2017-05-08 Kelvin Nilsen <kelvin@gcc.gnu.org>
9145 * config/rs6000/power6.md: Replace store_data_bypass_p calls with
9146 rs6000_store_data_bypass_p in seven define_bypass directives and
9147 in several comments.
9148 * config/rs6000/rs6000-protos.h: Add prototype for
9149 rs6000_store_data_bypass_p function.
9150 * config/rs6000/rs6000.c (rs6000_store_data_bypass_p): New
9151 function implements slightly different (rs6000-specific) semantics
9152 than store_data_bypass_p, returning false rather than aborting
9153 with assertion error when arguments do not satisfy the
9154 requirements of store data bypass.
9155 (rs6000_adjust_cost): Replace six calls of store_data_bypass_p with
9156 rs6000_store_data_bypass_p.
9158 2017-05-08 Max Filippov <jcmvbkbc@gmail.com>
9160 * config/xtensa/xtensa-protos.h
9161 (xtensa_initial_elimination_offset): New declaration.
9162 * config/xtensa/xtensa.c (xtensa_initial_elimination_offset):
9163 New function. Move its body from the INITIAL_ELIMINATION_OFFSET
9164 macro definition, add case for FRAME_POINTER_REGNUM when
9165 FRAME_GROWS_DOWNWARD.
9166 * config/xtensa/xtensa.h (FRAME_GROWS_DOWNWARD): New macro definition.
9167 (INITIAL_ELIMINATION_OFFSET): Replace body with call to
9168 xtensa_initial_elimination_offset.
9170 2017-05-08 Nathan Sidwell <nathan@acm.org>
9172 * doc/invoke.texi: Alphabetize -fdump options.
9174 2017-05-08 Martin Sebor <msebor@redhat.com>
9176 PR translation/80280
9177 * config/sol2-c.c (solaris_pragma_align): Correct quoting.
9179 2017-05-08 Bernd Edlinger <bernd.edlinger@hotmail.de>
9181 * target.def (compute_frame_layout): New optional target hook.
9182 * doc/tm.texi.in (TARGET_COMPUTE_FRAME_LAYOUT): Add hook.
9183 * doc/tm.texi (TARGET_COMPUTE_FRAME_LAYOUT): Add documentation.
9184 * lra-eliminations.c (update_reg_eliminate): Call compute_frame_layout
9186 * reload1.c (verify_initial_elim_offsets): Likewise.
9187 * config/arm/arm.c (TARGET_COMPUTE_FRAME_LAYOUT): Define.
9188 (use_simple_return_p): Call arm_compute_frame_layout if needed.
9189 (arm_get_frame_offsets): Split up into this ...
9190 (arm_compute_frame_layout): ... and this function.
9192 2017-05-08 Richard Sandiford <richard.sandiford@arm.com>
9194 * config/aarch64/constraints.md (Usa): New constraint.
9195 * config/aarch64/aarch64.md (*movsi_aarch64, *movdi_aarch64): Use it.
9197 2017-05-08 Thomas Preud'homme <thomas.preudhomme@arm.com>
9199 * config.gcc (arm*-*-*): Set TM_MULTILIB_CONFIG from
9200 with_multilib_list after it has been checked.
9202 2017-05-08 Richard Biener <rguenther@suse.de>
9204 * tree-ssa-pre.c (bitmap_set_and): Avoid bitmap copy.
9205 (bitmap_set_subtract_values): Likewise.
9207 2017-05-08 Richard Biener <rguenther@suse.de>
9209 * tree-vrp.c (gimple_assign_nonzero_warnv_p): Rename to ...
9210 (gimple_assign_nonzero): ... this and remove strict_overflow_p
9212 (gimple_stmt_nonzero_warnv_p): Rename to ...
9213 (gimple_stmt_nonzero_p): ... this and remove strict_overflow_p
9215 (vrp_stmt_computes_nonzero): Remove strict_overflow_p argument.
9216 (extract_range_basic): Adjust, do not disable propagation on
9217 strict overflow sensitive simplification.
9218 (vrp_visit_cond_stmt): Likewise.
9220 2017-05-05 Jan Hubicka <hubicka@ucw.cz>
9222 * ipa-inline-analysis.c (estimate_function_body_sizes): Recompute
9223 body size unconditionally.
9225 2017-05-07 Jeff Law <law@redhat.com>
9228 2017-05-06 Jeff Law <law@redhat.com>
9229 PR tree-optimization/78496
9230 * tree-vrp.c (simplify_assert_expr_using_ranges): Remove debugging
9233 PR tree-optimization/78496
9234 * tree-vrp.c (simplify_assert_expr_using_ranges): New function.
9235 (simplify_stmt_using_ranges): Call it.
9236 (vrp_dom_walker::before_dom_children): Extract equivalences
9237 from an ASSERT_EXPR with an equality comparison against a
9240 2017-05-06 Jeff Law <law@redhat.com>
9242 PR tree-optimization/78496
9243 * tree-vrp.c (simplify_assert_expr_using_ranges): Remove debugging
9246 PR tree-optimization/78496
9247 * tree-vrp.c (simplify_assert_expr_using_ranges): New function.
9248 (simplify_stmt_using_ranges): Call it.
9249 (vrp_dom_walker::before_dom_children): Extract equivalences
9250 from an ASSERT_EXPR with an equality comparison against a
9253 2017-05-06 Richard Sandiford <richard.sandiford@linaro.org>
9255 * lra-constraints.c (lra_copy_reg_equiv): New function.
9256 (split_reg): Use it to copy equivalence information from the
9257 original register to the spill register.
9259 2017-05-06 Richard Sandiford <richard.sandiford@linaro.org>
9261 PR rtl-optimization/75964
9262 * simplify-rtx.c (simplify_const_relational_operation): Remove
9263 invalid handling of comparisons of integer ABS.
9265 2017-05-06 Uros Bizjak <ubizjak@gmail.com>
9267 * config/i386/i386.c (ext_80387_constant_init): Do not explicitly
9269 (init_regs): Remove declaration.
9270 (function_arg_advance_32): Initialize error_p as boolean variable.
9272 2017-05-05 Nathan Sidwell <nathan@acm.org>
9274 * store-motion.c (remove_reachable_equiv_notes): Reformat long
9275 lines. Use for (;;).
9277 2017-05-05 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
9279 * config/rs6000/rs6000.c (rs6000_vect_nonmem): New static var.
9280 (rs6000_init_cost): Initialize rs6000_vect_nonmem.
9281 (rs6000_add_stmt_cost): Update rs6000_vect_nonmem.
9282 (rs6000_finish_cost): Avoid vectorizing simple copy loops with
9283 VF=2 that require versioning.
9285 2017-05-05 David Malcolm <dmalcolm@redhat.com>
9287 * diagnostic.h (CARET_LINE_MARGIN): Convert from macro to const
9290 2017-05-05 David Malcolm <dmalcolm@redhat.com>
9292 * diagnostic.h (diagnostic_override_option_index): Convert from
9293 macro to inline function.
9295 2017-05-05 David Malcolm <dmalcolm@redhat.com>
9297 * diagnostic.c (last_module_changed_p): New function.
9298 (set_last_module): New function.
9299 (diagnostic_report_current_module): Convert macro usage to
9300 the above functions.
9301 * diagnostic.h (diagnostic_context::last_module): Strengthen
9302 from const line_map * to const line_map_ordinary *.
9303 (diagnostic_last_module_changed): Delete macro.
9304 (diagnostic_set_last_module): Delete macro.
9306 2017-05-05 David Malcolm <dmalcolm@redhat.com>
9308 * diagnostic.c (diagnostic_impl): Replace report_diagnostic
9309 with diagnostic_report_diagnostic.
9310 (diagnostic_n_impl_richloc): Likewise.
9311 * diagnostic.h (report_diagnostic): Delete macro.
9312 * rtl-error.c (diagnostic_for_asm): Replace report_diagnostic
9313 with diagnostic_report_diagnostic.
9314 * substring-locations.c (format_warning_va): Likewise.
9316 2017-05-05 David Malcolm <dmalcolm@redhat.com>
9318 * diagnostic.c (diagnostic_report_diagnostic): Eliminate
9319 save/restor of format_spec. Move option-printing code to...
9320 (print_option_information): ...this new function, and
9321 reimplement by simply printing to the pretty_printer,
9322 rather than appending to the format string.
9324 2017-05-05 David Malcolm <dmalcolm@redhat.com>
9326 * diagnostic.c (diagnostic_report_diagnostic): Split out pragma
9327 handling logic into...
9328 (update_effective_level_from_pragmas): ...this new function.
9330 2017-05-04 Andrew Waterman <andrew@sifive.com>
9332 * config/riscv/riscv.opt (mstrict-align): New option.
9333 * config/riscv/riscv.h (STRICT_ALIGNMENT): Use it. Update comment.
9334 (SLOW_UNALIGNED_ACCESS): Define.
9335 (riscv_slow_unaligned_access): Declare.
9336 * config/riscv/riscv.c (riscv_tune_info): Add slow_unaligned_access
9338 (riscv_slow_unaligned_access): New variable.
9339 (rocket_tune_info): Set slow_unaligned_access to true.
9340 (optimize_size_tune_info): Set slow_unaligned_access to false.
9341 (riscv_cpu_info_table): Add entry for optimize_size_tune_info.
9342 (riscv_valid_lo_sum_p): Use TARGET_STRICT_ALIGN.
9343 (riscv_option_override): Set riscv_slow_unaligned_access.
9344 * doc/invoke.texi: Add -mstrict-align to RISC-V.
9346 2017-05-04 Kito Cheng <kito.cheng@gmail.com>
9348 * config/riscv/riscv.md: Unify indentation.
9350 2017-05-05 Michael Meissner <meissner@linux.vnet.ibm.com>
9355 * config/rs6000/rs6000.md (u code attribute): Add FIX and
9357 (extendsi<mode>2): Add support for doing sign extension via
9358 VUPKHSW and XXPERMDI if the value is in Altivec registers and we
9359 don't have ISA 3.0 instructions.
9360 (extendsi<mode>2 splitter): Likewise.
9361 (fix_trunc<mode>si2): If we are at ISA 2.07 (VSX small integer),
9362 generate the normal insns since SImode can now go in vector
9363 registers. Disallow the special UNSPECs needed for previous
9364 machines to hide SImode being used. Add new insns
9365 fctiw{,w}_<mode>_smallint if SImode can go in vector registers.
9366 (fix_trunc<mode>si2_stfiwx): Likewise.
9367 (fix_trunc<mode>si2_internal): Likewise.
9368 (fixuns_trunc<mode>si2): Likewise.
9369 (fixuns_trunc<mode>si2_stfiwx): Likewise.
9370 (fctiw<u>z_<mode>_smallint): Likewise.
9371 (fctiw<u>z_<mode>_mem): New combiner pattern to prevent conversion
9372 of floating point to 32-bit integer from doing a direct move to
9373 the GPR registers to do a store.
9374 (fctiwz_<mode>): Break long line.
9376 2017-05-05 Bin Cheng <bin.cheng@arm.com>
9378 * Makefile.in (GTFILES): Add tree-ssa-loop-ivopts.c.
9379 * tree-ssa-loop-ivopts.c (compute_max_addr_offset): Delete.
9380 (addr_list, addr_offset_valid_p): New.
9381 (split_address_groups): Check offset validity with above function.
9382 (gt-tree-ssa-loop-ivopts.h): Include header file.
9384 2017-05-05 Nathan Sidwell <nathan@acm.org>
9386 * config.gcc (arm*-*-*): Add missing 'fi'.
9388 2017-05-05 Steve Ellcey <sellcey@cavium.com>
9390 * doc/invoke.texi (-fopt-info): Explicitly say order of options
9391 included in -fopt-info does not matter.
9392 * doc/optinfo.texi (-fopt-info): Fix description of default
9393 behavour. Explicitly say order of options included in -fopt-info
9396 2017-05-05 Thomas Preud'homme <thomas.preudhomme@arm.com>
9398 * config.gcc: Allow combinations of aprofile and rmprofile values for
9399 --with-multilib-list.
9400 * config/arm/t-multilib: New file.
9401 * config/arm/t-aprofile: Remove initialization of MULTILIB_*
9402 variables. Remove setting of ISA and floating-point ABI in
9403 MULTILIB_OPTIONS and MULTILIB_DIRNAMES. Set architecture and FPU in
9404 MULTI_ARCH_OPTS_A and MULTI_ARCH_DIRS_A rather than MULTILIB_OPTIONS
9405 and MULTILIB_DIRNAMES respectively. Add comment to introduce all
9406 matches. Add architecture matches for marvel-pj4 and generic-armv7-a
9408 * config/arm/t-rmprofile: Likewise except for the matches changes.
9409 * doc/install.texi (--with-multilib-list): Document the combination of
9410 aprofile and rmprofile values and warn about pitfalls in doing that.
9412 2017-05-05 Wilco Dijkstra <wdijkstr@arm.com>
9414 * config/aarch64/aarch64.md (movsi_aarch64): Remove '*' from r=w.
9415 (movdi_aarch64): Likewise.
9417 2017-05-05 Jakub Jelinek <jakub@redhat.com>
9419 PR tree-optimization/80632
9420 * tree-switch-conversion.c (struct switch_conv_info): Add target_vop
9422 (build_arrays): Initialize it for virtual phis.
9423 (fix_phi_nodes): Use it for virtual phis.
9425 PR tree-optimization/80558
9426 * tree-vrp.c (extract_range_from_binary_expr_1): Optimize
9427 [x, y] op z into [x op, y op z] for op & or | if conditions
9430 2017-05-05 Andre Vieira <andre.simoesdiasvieira@arm.com>
9431 Prakhar Bahuguna <prakhar.bahuguna@arm.com>
9434 * config/arm/arm.md (use_literal_pool): Remove.
9435 (64-bit immediate split): No longer takes cost into consideration
9436 if arm_disable_literal_pool is enabled.
9437 * config/arm/arm.c (arm_tls_referenced_p): Add diagnostic if TLS is
9438 used when arm_disable_literal_pool is enabled.
9439 (arm_max_const_double_inline_cost): Remove use of
9440 arm_disable_literal_pool.
9441 (push_minipool_fix): Add assert.
9442 (arm_reorg): Add return if arm_disable_literal_pool is enabled.
9443 * config/arm/vfp.md (no_literal_pool_df_immediate): New.
9444 (no_literal_pool_sf_immediate): New.
9446 2017-05-05 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
9448 PR tree-optimization/80613
9449 * tree-ssa-dce.c (propagate_necessity): Remove cases for
9450 BUILT_IN_STRDUP and BUILT_IN_STRNDUP.
9452 2017-05-05 Richard Biener <rguenther@suse.de>
9454 * tree-ssa-pre.c (get_or_alloc_expr_for): Simplify.
9456 2017-05-05 Georg-Johann Lay <avr@gjlay.de>
9458 * config/avr/avr.md [flag_strict_overflow]: Remove any occurence
9459 of this flag from insn conditions due to removal from r247495.
9461 2017-05-05 Wilco Dijkstra <wdijkstr@arm.com>
9463 * config/arm/aarch-common.c (arm_early_load_addr_dep_ptr):
9465 (arm_early_store_addr_dep_ptr): Likewise.
9466 * config/arm/aarch-common-protos.h
9467 (arm_early_load_addr_dep_ptr): Add prototype.
9468 (arm_early_store_addr_dep_ptr): Likewise.
9469 * config/arm/cortex-a53.md: Add new bypasses.
9471 2017-05-05 Jakub Jelinek <jakub@redhat.com>
9473 * tree.c (next_type_uid): Change type to unsigned.
9474 (type_hash_canon): Decrement back next_type_uid if
9475 freeing a type node with the highest TYPE_UID. For INTEGER_TYPEs
9476 also ggc_free TYPE_MIN_VALUE, TYPE_MAX_VALUE and TYPE_CACHED_VALUES
9479 2017-05-04 Martin Sebor <msebor@redhat.com>
9481 * builtins.c: Fix a trivial typo in a comment.
9484 * builtins.c (check_sizes): Adjust to handle reading past the end.
9485 Avoid printing excessive upper bound of ranges. Use %E to print
9486 tree nodes instead of converting them to %wu.
9487 (expand_builtin_memchr): New function.
9488 (compute_dest_size): Rename...
9489 (compute_objsize): ...to this.
9490 (expand_builtin_memcpy): Adjust.
9491 (expand_builtin_mempcpy): Adjust.
9492 (expand_builtin_strcat): Adjust.
9493 (expand_builtin_strcpy): Adjust.
9494 (check_strncat_sizes): Adjust.
9495 (expand_builtin_strncat): Adjust.
9496 (expand_builtin_strncpy): Adjust and simplify.
9497 (expand_builtin_memset): Adjust.
9498 (expand_builtin_bzero): Adjust.
9499 (expand_builtin_memcmp): Adjust.
9500 (expand_builtin): Handle memcmp.
9501 (maybe_emit_chk_warning): Check strncat just once.
9503 2017-05-04 Martin Sebor <msebor@redhat.com>
9505 PR preprocessor/79214
9508 * builtins.c (check_sizes): Add inlining context and issue
9509 warnings even when -Wno-system-headers is set.
9510 (check_strncat_sizes): Same.
9511 (expand_builtin_strncat): Same.
9512 (expand_builtin_memmove): New function.
9513 (expand_builtin_stpncpy): Same.
9514 (expand_builtin): Handle memmove and stpncpy.
9516 2017-05-04 Bin Cheng <bin.cheng@arm.com>
9518 * tree-ssa-loop-ivopts.c (struct cost_pair): Remove field inv_expr
9519 which is not used any more.
9521 2017-05-04 Wilco Dijkstra <wdijkstr@arm.com>
9523 * config/aarch64/aarch64.c (generic_tunings): Update prefetch model.
9525 2017-05-04 Wilco Dijkstra <wdijkstr@arm.com>
9527 * config/aarch64/aarch64.c (cortexa35_tunings): Set jump alignment to 4.
9528 (cortexa53_tunings): Likewise.
9529 (cortexa57_tunings): Likewise.
9530 (cortexa72_tunings): Likewise.
9531 (cortexa73_tunings): Likewise.
9533 2017-05-04 Wilco Dijkstra <wdijkstr@arm.com>
9535 * config/aarch64/aarch64.c (generic_tunings): Set jump alignment to 4.
9536 Set loop alignment to 8.
9538 2017-05-04 Martin Sebor <msebor@redhat.com>
9540 PR translation/80280
9541 * builtins.c (expand_builtin_object_size): Add missing quoting to
9542 %D and like directives.
9543 * hsa-gen.c (hsa_type_for_scalar_tree_type): Same.
9544 (hsa_type_for_tree_type): Same.
9545 (verify_function_arguments): Same.
9546 * symtab.c (symbol_table::change_decl_assembler_name): Same.
9547 * varasm.c (get_section): Same.
9550 2017-05-04 Martin Sebor <msebor@redhat.com>
9552 PR translation/80280
9553 * config/i386/i386.c (ix86_function_versions): Quote a %D directive.
9555 2017-05-04 Wilco Dijkstra <wdijkstr@arm.com>
9557 * config/aarch64/aarch64.c (generic_addrcost_table):
9558 Change HI/TI mode setting.
9560 2017-05-04 Martin Jambor <mjambor@suse.cz>
9562 PR tree-optimization/80622
9563 * tree-sra.c (comes_initialized_p): New function.
9564 (build_accesses_from_assign): Only set write lazily when
9565 comes_initialized_p is false.
9566 (analyze_access_subtree): Use comes_initialized_p.
9567 (propagate_subaccesses_across_link): Assert !comes_initialized_p
9568 instead of testing for PARM_DECL.
9570 2017-05-04 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
9572 * config/aarch64/aarch64.md (prefetch); Adjust predicate and
9573 constraint on operand 0 to allow more general addressing modes.
9574 Adjust output template.
9575 * config/aarch64/aarch64.c (aarch64_address_valid_for_prefetch_p):
9577 * config/aarch64/aarch64-protos.h
9578 (aarch64_address_valid_for_prefetch_p): Declare prototype.
9579 * config/aarch64/constraints.md (Dp): New address constraint.
9580 * config/aarch64/predicates.md (aarch64_prefetch_operand): New
9583 2017-05-04 Jan Hubicka <hubicka@ucw.cz>
9585 * ipa-cp.c (perform_estimation_of_a_value): Drop base_time parameter;
9586 update use of estimate_ipcp_clone_size_and_time.
9587 (estimate_local_effects): Update use of
9588 estimate_ipcp_clone_size_and_time and perform_estimation_of_a_value.
9589 * ipa-inline.h (estimate_ipcp_clone_size_and_time): Update prototype.
9590 * ipa-inline-analysis.c (estimate_ipcp_clone_size_and_time):
9591 Return nonspecialized time.
9593 2017-05-04 Richard Biener <rguenther@suse.de>
9595 * tree-ssa-alias.c (get_continuation_for_phi): Improve looking
9596 for the last VUSE which def dominates the PHI. Directly call
9598 (get_continuation_for_phi_1): Remove.
9600 2017-05-04 Richard Sandiford <richard.sandiford@linaro.org>
9602 * tree-ssa-loop-manip.c (niter_for_unrolled_loop): Add commentary
9603 to explain the use of truncating division. Cap the number of
9604 iterations to the maximum given by nb_iterations_upper_bound,
9607 2017-05-04 Thomas Preud'homme <thomas.preudhomme@arm.com>
9609 * configure.ac (--enable-mingw-wildcard): Add new configurable feature.
9610 * configure: Regenerate.
9611 * config.in: Regenerate.
9612 * config/i386/driver-mingw32.c: new file.
9613 * config/i386/x-mingw32: Add rule to build driver-mingw32.o.
9614 * config.host: Link driver-mingw32.o on MinGW host.
9615 * doc/install.texi: Document new --enable-mingw-wildcard configure
9618 2017-05-04 Marek Polacek <polacek@redhat.com>
9620 PR tree-optimization/80612
9621 * calls.c (get_size_range): Check for INTEGRAL_TYPE_P.
9623 2017-05-04 Prakhar Bahuguna <prakhar.bahuguna@arm.com>
9624 Andre Simoes Dias Vieira <andre.simoesdiasvieira@arm.com>
9626 * config/arm/arm.md (movsi): Change TARGET_32BIT to TARGET_HAVE_MOVT.
9627 (movt splitter): Likewise.
9628 * config/arm/arm.c (arm_option_check_internal): Change arm_arch_thumb2
9629 to TARGET_HAVE_MOVT, and merge with -mslow-flash-data check.
9630 (const_ok_for_arm): Change else to else if (TARGET_THUMB2) and add else
9631 block for Thumb-1 with MOVT.
9632 (thumb2_legitimate_address_p): Move code block ...
9633 (can_avoid_literal_pool_for_label_p): ... into this new function.
9634 (thumb1_legitimate_address_p): Add check for TARGET_HAVE_MOVT and
9636 (thumb_legitimate_constant_p): Add conditional on TARGET_HAVE_MOVT
9637 * doc/invoke.texi (-mpure-code): Change "ARMv7-M targets" for
9638 "M-profile targets with the MOVT instruction".
9640 2017-05-04 Prakhar Bahuguna <prakhar.bahuguna@arm.com>
9642 * config/arm/arm-builtins.c (arm_init_builtins): Rename
9643 __builtin_arm_ldfscr to __builtin_arm_get_fpscr, and rename
9644 __builtin_arm_stfscr to __builtin_arm_set_fpscr.
9646 2017-05-04 Martin Liska <mliska@suse.cz>
9648 * tree-vrp.c (simplify_cond_using_ranges_2): Remove unused
9651 2017-05-04 Richard Biener <rguenther@suse.de>
9653 * tree.c (array_at_struct_end_p): Handle arrays at struct
9654 end with flexarrays more conservatively. Refactor and treat
9655 arrays of arrays or aggregates more strict. Fix
9656 VIEW_CONVERT_EXPR handling. Remove allow_compref argument.
9657 * tree.c (array_at_struct_end_p): Adjust prototype.
9658 * emit-rtl.c (set_mem_attributes_minus_bitpos): Adjust.
9659 * gimple-fold.c (get_range_strlen): Likewise.
9660 * tree-chkp.c (chkp_may_narrow_to_field): Likewise.
9662 2017-05-04 Richard Biener <rguenther@suse.de>
9664 PR tree-optimization/31130
9665 * tree-vrp.c (needs_overflow_infinity): Remove as always returning
9667 (supports_overflow_infinity): Likewise.
9668 (is_negative_overflow_infinity): Likewise.
9669 (is_positive_overflow_infinity): Likewise.
9670 (is_overflow_infinity): Likewise.
9671 (stmt_overflow_infinity): Likewise.
9672 (overflow_infinity_range_p): Likewise.
9673 (usable_range_p): Remove as always returning true.
9674 (make_overflow_infinity): Remove.
9675 (negative_overflow_infinity): Likewise.
9676 (positive_overflow_infinity): Likewise.
9677 (avoid_overflow_infinity): Likewise.
9678 (set_value_range): Adjust accordingly.
9679 (set_value_range_to_nonnegative): Likewise, remove now unused
9680 overflow_infinity arg.
9681 (vrp_operand_equal_p): Adjust.
9682 (update_value_range): Likewise.
9683 (range_int_cst_singleton_p): Likewise.
9684 (operand_less_p): Likewise.
9685 (compare_values_warnv): Likewise.
9686 (extract_range_for_var_from_comparison_expr): Likewise.
9687 (vrp_int_const_binop): Likewise.
9688 (zero_nonzero_bits_from_vr): Likewise.
9689 (extract_range_from_multiplicative_op_1): Likewise.
9690 (extract_range_from_binary_expr_1): Likewise.
9691 (extract_range_from_unary_expr): Likewise.
9692 (extract_range_from_comparison): Likewise.
9693 (extract_range_basic): Likewise.
9694 (adjust_range_with_scev): Likewise.
9695 (compare_ranges): Likewise.
9696 (compare_range_with_value): Likewise.
9697 (dump_value_range): Likewise.
9698 (test_for_singularity): Likewise, remove strict_overflow_p parameter
9700 (simplify_cond_using_ranges): Adjust.
9702 2017-05-04 Pekka Jääskeläinen <pekka.jaaskelainen@parmance.com>
9704 * brig-builtins.def: Added a builtin for class_f64.
9705 * builtin-types.def: Added a builtin type needed by class_f64.
9707 2017-05-03 Jason Merrill <jason@redhat.com>
9709 * timevar.def: Add TV_CONSTEXPR.
9711 2017-05-03 David Malcolm <dmalcolm@redhat.com>
9713 * common.opt (fdiagnostics-parseable-fixits): Fix typo.
9715 2017-05-03 Martin Jambor <mjambor@suse.cz>
9717 * ipa-prop.c (ipa_update_after_lto_read): Removed.
9718 * ipa-prop.h (ipa_update_after_lto_read): Remove declaration.
9719 * ipa-cp.c (ipcp_propagate_stage): Do not call
9720 ipa_update_after_lto_read.
9721 * ipa-inline.c (ipa_inline): Likewise.
9723 2017-05-03 Martin Jambor <mjambor@suse.cz>
9725 * ipa-prop.h (ipa_edge_args): Make a class. Mark with for_user GTY
9726 tag. Added a default constructor and a destructor.
9727 (ipa_edge_args_sum_t): New class;
9728 (ipa_edge_args_sum): Declare.
9729 (ipa_edge_args_vector): Remove declaration.
9730 (IPA_EDGE_REF): Use ipa_edge_args_sum.
9731 (ipa_free_edge_args_substructures): Remove declaration.
9732 (ipa_check_create_edge_args): Use ipa_edge_args_sum.
9733 (ipa_edge_args_info_available_for_edge_p): Likewise.
9734 * ipa-prop.c (ipa_edge_args_vector): Removed.
9735 (edge_removal_hook_holder): Likewise.
9736 (edge_duplication_hook_holder): Likewise.
9737 (ipa_edge_args_sum): New variable.
9738 (ipa_propagate_indirect_call_infos): Test ipa_edge_args_sum instead of
9739 ipa_edge_args_vector.
9740 (ipa_free_edge_args_substructures): Likewise.
9741 (ipa_free_all_edge_args): Free ipa_edge_args_sum instead of
9742 ipa_edge_args_vector.
9743 (ipa_edge_removal_hook): Turned into method
9744 ipa_edge_args_sum_t::remove.
9745 (ipa_edge_duplication_hook): Turned into method
9746 ipa_edge_args_sum_t::duplicate.
9747 (ipa_register_cgraph_hooks): Create ipa_edge_args_sum instead of
9748 registering edge hooks.
9749 (ipa_unregister_cgraph_hooks): Do not unregister edge hooks.
9750 * ipa-inline-analysis.c (estimate_function_body_sizes): Test
9751 ipa_edge_args_sum instead of ipa_edge_args_vector.
9752 * ipa-profile.c (ipa_profile): Likewise.
9754 2017-05-03 Martin Jambor <mjambor@suse.cz>
9756 * symbol-summary.h (function_summary): New method exists.
9757 (function_summary::symtab_removal): Deallocate through release.
9758 (call_summary): New class.
9759 (gt_ggc_mx): New overload.
9760 (gt_pch_nx): Likewise.
9761 (gt_pch_nx): Likewise.
9763 2017-05-03 Jeff Law <law@redhat.com>
9765 PR tree-optimization/78496
9766 * tree-vrp.c (simplify_cond_using_ranges_1): Renamed
9767 from simplify_cond_using_ranges. Split off code to walk
9768 backwards through casts into ...
9769 (simplify_cond_using_ranges_2): New function.
9770 (simplify_stmt_using_ranges): Call simplify_cond_using_ranges_1.
9771 (execute_vrp): After identifying jump threads, call
9772 simplify_cond_using_ranges_2.
9774 2017-05-03 Jan Hubicka <hubicka@ucw.cz>
9777 * ipa-inline.h (inline_summary): Add ctor.
9778 (create_ggc): Do not use ggc_cleared_alloc.
9780 2017-05-03 Jeff Downs <heydowns@somuchpressure.net>
9781 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9783 * gcc.c (handle_braces): Support escaping in switch matching
9785 * doc/invoke.texi (Spec Files): Document it.
9786 Remove superfluous @code markup in items.
9788 2017-05-03 David Malcolm <dmalcolm@redhat.com>
9790 * diagnostic-show-locus.c (struct column_range): New struct.
9791 (get_affected_columns): New function.
9792 (get_printed_columns): New function.
9793 (struct correction): New struct.
9794 (correction::ensure_capacity): New function.
9795 (correction::ensure_terminated): New function.
9796 (struct line_corrections): New struct.
9797 (line_corrections::~line_corrections): New dtor.
9798 (line_corrections::add_hint): New function.
9799 (layout::print_trailing_fixits): Reimplement in terms of the new
9801 (selftest::test_overlapped_fixit_printing): New function.
9802 (selftest::diagnostic_show_locus_c_tests): Call it.
9804 2017-05-03 Nathan Sidwell <nathan@acm.org>
9806 Canonicalize canonical type hashing
9807 * tree.h (type_hash_canon_hash): Declare.
9808 * tree.c (type_hash_list, attribute_hash_list): Move into
9809 type_hash_canon_hash.
9810 (build_type_attribute_qual_variant): Break out hash code calc into
9811 type_hash_canon_hash.
9812 (type_hash_canon_hash): New. Generic type hash computation.
9813 (build_range_type_1, build_array_type_1, build_function_type,
9814 build_method_type_directly, build_offset_type, build_complex_type,
9815 make_vector_type): Call it.
9817 2017-05-03 Richard Biener <rguenther@suse.de>
9819 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment):
9820 When all DRs have unknown misaligned do not always peel
9821 when there is a store but apply the same costing model as if
9822 there were only loads.
9824 2017-05-03 Richard Biener <rguenther@suse.de>
9827 PR tree-optimization/80492
9828 * tree-ssa-alias.c (decl_refs_may_alias_p): Handle
9829 compare_base_decls returning dont-know properly.
9831 2017-05-03 Thomas Preud'homme <thomas.preudhomme@arm.com>
9833 * config/arm/iterators.md (CCSI): New mode iterator.
9834 (arch): New mode attribute.
9835 * config/arm/sync.md (atomic_compare_and_swap<mode>_1): Rename into ...
9836 (atomic_compare_and_swap<CCSI:arch><NARROW:mode>_1): This and ...
9837 (atomic_compare_and_swap<CCSI:arch><SIDI:mode>_1): This. Use CCSI
9838 code iterator for success result mode.
9839 * config/arm/arm.c (arm_expand_compare_and_swap): Adapt code to use
9840 the corresponding new insn generators.
9842 2017-05-03 Bin Cheng <bin.cheng@arm.com>
9845 2017-05-02 Bin Cheng <bin.cheng@arm.com>
9846 * rtlanal.c (rtx_cost): Handle TRUNCATE between tieable modes.
9848 2017-05-03 Richard Sandiford <richard.sandiford@linaro.org>
9850 * tree-data-ref.h (SUB_CONFLICTS_IN_A): Wrap SUB argument in brackets.
9851 (SUB_CONFLICTS_IN_B, SUB_LAST_CONFLICT, SUB_DISTANCE): Likewise.
9852 (DDR_A): Wrap DDR argument in brackets.
9853 (DDR_B, DDR_AFFINE_P, DDR_ARE_DEPENDENT, DDR_SUBSCRIPTS): Likewise.
9854 (DDR_LOOP_NEST, DDR_INNER_LOOP, DDR_SELF_REFERENCE): Likewise.
9855 (DDR_REVERSED_P): Likewise.
9857 2017-05-03 Jakub Jelinek <jakub@redhat.com>
9859 PR tree-optimization/79472
9860 * tree-switch-conversion.c (struct switch_conv_info): Add
9861 contiguous_range and default_case_nonstandard fields.
9862 (collect_switch_conv_info): Compute contiguous_range and
9863 default_case_nonstandard fields, don't clear final_bb if
9864 contiguous_range and only the default case doesn't have the required
9866 (check_all_empty_except_final): Set default_case_nonstandard instead
9867 of failing if contiguous_range and the default case doesn't have empty
9869 (check_final_bb): Add SWTCH argument, don't fail if contiguous_range
9870 and only the default case doesn't have the required constants. Skip
9872 (gather_default_values): Skip virtual phis. Allow non-NULL CASE_LOW
9873 if default_case_nonstandard.
9874 (build_constructors): Build constant 1 just once. Assert that default
9875 values aren't inserted in between cases if contiguous_range. Skip
9877 (build_arrays): Skip virtual phis.
9878 (prune_bbs): Add DEFAULT_BB argument, don't remove that bb.
9879 (fix_phi_nodes): Don't add e2f phi arg if default_case_nonstandard.
9880 Handle virtual phis.
9881 (gen_inbound_check): Handle default_case_nonstandard case.
9882 (process_switch): Adjust check_final_bb caller. Call
9883 gather_default_values with the first non-default case instead of
9884 default case if default_case_nonstandard.
9886 2017-05-02 Nathan Sidwell <nathan@acm.org>
9888 * ggc-page.c (move_ptes_to_front): Replace unsigned >0 with i--
9889 check. Fix formatting.
9891 2017-05-02 Jan Hubicka <hubicka@ucw.cz>
9893 * ipa-inline-analysis.c (estimate_node_size_and_time): Allow roundoff
9894 errors when comparing specialized and unspecialized times.
9896 2017-05-02 David Malcolm <dmalcolm@redhat.com>
9898 * diagnostic-show-locus.c
9899 (layout::should_print_annotation_line_p): Make private.
9900 (layout::print_annotation_line): Make private.
9901 (layout::annotation_line_showed_range_p): Make private.
9902 (layout::show_ruler): Make private.
9903 (layout::print_source_line): Make private. Pass in line and
9904 line_width, rather than calling location_get_source_line. Drop
9906 (layout::print_leading_fixits): New method.
9907 (layout::print_any_fixits): Rename to...
9908 (layout::print_trailing_fixits): ...this, and make private.
9909 Don't print newline fixits.
9910 (diagnostic_show_locus): Move logic for printing one row into...
9911 (layout::print_line): ...this new function. Move the
9912 location_get_source_line call and error-handling from
9913 print_source_line to here. Call print_leading_fixits, and rename
9914 print_any_fixits to print_trailing_fixits.
9915 (selftest::test_fixit_insert_containing_newline): Update now that
9916 newlines are partially supported.
9917 (selftest::test_fixit_insert_containing_newline_2): New test.
9918 (selftest::test_fixit_replace_containing_newline): Update comments.
9919 (selftest::diagnostic_show_locus_c_tests): Call the new test.
9920 * edit-context.c (class added_line): New class.
9921 (class edited_line): Describe newline handling in comment.
9922 (edited_line::actually_edited_p): New method.
9923 (edited_line::print_content): Delete redundant decl.
9924 (edited_line::m_predecessors): New field.
9925 (edited_file::print_content): Call edited_line::print_content.
9926 (edited_file::print_diff): Update to support newlines.
9927 (edited_file::print_diff_hunk): Likewise.
9928 (edited_file::print_run_of_changed_lines): New function.
9929 (edited_file::print_diff_line): Convert to...
9930 (print_diff_line): ...this.
9931 (edited_file::get_effective_line_count): New function.
9932 (edited_line::edited_line): Initialize new field m_predecessors.
9933 (edited_line::~edited_line): Clean up m_predecessors.
9934 (edited_line::apply_fixit): Handle newlines.
9935 (edited_line::get_effective_line_count): New function.
9936 (edited_line::print_content): New function.
9937 (edited_line::print_diff_lines): New function.
9938 (selftest::test_applying_fixits_insert_containing_newline): New
9940 (selftest::test_applying_fixits_replace_containing_newline): New
9942 (selftest::insert_line): New function.
9943 (selftest::test_applying_fixits_multiple_lines): Add example of
9945 (selftest::edit_context_c_tests): Call the new tests.
9947 2017-05-02 Bin Cheng <bin.cheng@arm.com>
9949 * tree-ssa-loop-ivopts.c (get_scaled_computation_cost_at): Delete
9950 parameter cand. Update dump information.
9951 (get_computation_cost): Update uses.
9953 2017-05-02 Bin Cheng <bin.cheng@arm.com>
9955 * tree-ssa-loop-ivopts.c (get_computation_aff_1): New.
9956 (get_computation_aff): Reorder parameters. Use get_computation_aff_1.
9957 (get_computation_at, rewrite_use_address): Update use of
9958 get_computation_aff.
9960 2017-05-02 Bin Cheng <bin.cheng@arm.com>
9962 * tree-ssa-loop-ivopts.c (get_computation_at): Reorder parameters.
9963 (get_computation): Delete.
9964 (get_computation_cost): Implement like get_computation_cost_at.
9965 Use get_computation_at.
9966 (get_computation_cost_at): Delete.
9967 (rewrite_use_nonlinear_expr): Use get_computation_at.
9968 (rewrite_use_compare, remove_unused_ivs): Ditto.
9970 2017-05-02 Bin Cheng <bin.cheng@arm.com>
9972 * tree-ssa-loop-ivopts.c (rewrite_use_address): Simple refactor.
9974 2017-05-02 Bin Cheng <bin.cheng@arm.com>
9976 * tree-ssa-loop-ivopts.c (struct iv_ca): Rename n_regs to n_invs.
9977 (ivopts_global_cost_for_size): Rename parameter and update uses.
9978 (iv_ca_recount_cost): Update uses.
9979 (iv_ca_set_remove_invs, iv_ca_set_no_cp): Record invariants and
9980 candidates seperately in n_invs and n_cands.
9981 (iv_ca_set_add_invs, iv_ca_set_cp, iv_ca_new): Ditto.
9983 2017-05-02 Bin Cheng <bin.cheng@arm.com>
9985 * tree-ssa-loop-ivopts.c (struct walk_tree_data): New.
9986 (find_inv_vars_cb): New.
9987 (find_depends): Renamed to ...
9988 (find_inv_vars): ... this.
9989 (add_candidate_1, force_var_cost): Call find_inv_vars.
9990 (split_address_cost, determine_group_iv_cost_cond): Ditto.
9992 2017-05-02 Bin Cheng <bin.cheng@arm.com>
9994 * tree-ssa-loop-ivopts.c (struct cost_pair): Rename depends_on to
9995 inv_vars. Add inv_exprs.
9996 (struct iv_cand): Rename depends_on to inv_vars.
9997 (struct ivopts_data): Rename max_inv_id/n_invariant_uses to
9998 max_inv_var_id/n_inv_var_uses. Move max_inv_expr_id around.
9999 Refactor field used_inv_exprs from has_map to array n_inv_expr_uses.
10000 (dump_cand): Dump inv_vars.
10001 (tree_ssa_iv_optimize_init): Support inv_vars and inv_exprs.
10002 (record_invariant, find_depends, add_candidate_1): Ditto.
10003 (set_group_iv_cost, force_var_cost): Ditto.
10004 (split_address_cost, ptr_difference_cost, difference_cost): Ditto.
10005 (get_computation_cost_at, get_computation_cost): Ditto.
10006 (determine_group_iv_cost_generic): Ditto.
10007 (determine_group_iv_cost_address): Ditto.
10008 (determine_group_iv_cost_cond, autoinc_possible_for_pair): Ditto.
10009 (determine_group_iv_costs): Ditto.
10010 (iv_ca_recount_cost): Update call to ivopts_global_cost_for_size.
10011 (iv_ca_set_remove_invariants): Renamed to ...
10012 (iv_ca_set_remove_invs): ... this. Support inv_vars and inv_exprs.
10013 (iv_ca_set_no_cp): Use iv_ca_set_remove_invs.
10014 (iv_ca_set_add_invariants): Renamed to ...
10015 (iv_ca_set_add_invs): ... this. Support inv_vars and inv_exprs.
10016 (iv_ca_set_cp): Use iv_ca_set_add_invs.
10017 (iv_ca_has_deps): Support inv_vars and inv_exprs.
10018 (iv_ca_new, iv_ca_free, iv_ca_dump, free_loop_data): Ditto.
10019 (create_new_ivs): Remove useless dump.
10021 2017-05-02 Bin Cheng <bin.cheng@arm.com>
10023 * tree-ssa-loop-ivopts.c (get_computation_cost_at): Remove pseudo
10025 (determine_group_iv_cost_cond, determine_iv_cost): Ditto.
10026 (iv_ca_set_no_cp, create_new_iv): Ditto.
10028 2017-05-02 Bin Cheng <bin.cheng@arm.com>
10030 * rtlanal.c (rtx_cost): Handle TRUNCATE between tieable modes.
10032 2017-05-02 Xi Ruoyao <ryxi@stu.xidian.edu.cn>
10034 * tree.h (EXPR_CILK_SPAWN): Use macro TREE_CHECK2 instead of
10035 function tree_check2.
10037 2017-05-02 Martin Liska <mliska@suse.cz>
10039 * doc/gcov.texi: Add missing preposition.
10040 * gcov.c (function_info::function_info): Properly fill up
10041 all member variables.
10043 2017-05-02 Tamar Christina <tamar.christina@arm.com>
10045 * expr.c (expand_expr_real_2): Re-cost if previous costs are the same.
10047 2017-05-02 Tamar Christina <tamar.christina@arm.com>
10049 * simplify-rtx.c (simplify_binary_operation_1): Add LSHIFTRT case.
10051 2017-05-02 Martin Liska <mliska@suse.cz>
10054 * lto-streamer-in.c (lto_read_tree_1): Remove
10055 LTO_STREAMER_DEBUG.
10056 * lto-streamer.c (struct tree_hash_entry): Likewise.
10057 (struct tree_entry_hasher): Likewise.
10058 (tree_entry_hasher::hash): Likewise.
10059 (tree_entry_hasher::equal): Likewise.
10060 (lto_streamer_init): Likewise.
10061 (lto_orig_address_map): Likewise.
10062 (lto_orig_address_get): Likewise.
10063 (lto_orig_address_remove): Likewise.
10064 * lto-streamer.h: Likewise.
10065 * tree-streamer-in.c (streamer_alloc_tree): Likewise.
10066 * tree-streamer-out.c (streamer_write_tree_header): Likewise.
10068 2017-05-02 Sebastian Peryt <sebastian.peryt@intel.com>
10070 * config/i386/avx512fintrin.h (_mm_mask_add_round_sd)
10071 (_mm_maskz_add_round_sd, _mm_mask_add_round_ss)
10072 (mm_maskz_add_round_ss, _mm_mask_sub_round_sd)
10073 (mm_maskz_sub_round_sd, _mm_mask_sub_round_ss)
10074 (mm_maskz_sub_round_ss, _mm_mask_add_sd)
10075 (mm_maskz_add_sd, _mm_mask_add_ss, _mm_maskz_add_ss)
10076 (mm_mask_sub_sd, _mm_maskz_sub_sd, _mm_mask_sub_ss)
10077 (mm_maskz_sub_ss): New intrinsics.
10078 * config/i386/i386-builtin-types.def (V2DF_FTYPE_V2DF_V2DF_V2DF_UQI_INT)
10079 (V4SF_FTYPE_V4SF_V4SF_V4SF_UQI_INT): New function type aliases.
10080 * config/i386/i386-builtin.def (__builtin_ia32_addsd_mask_round)
10081 (__builtin_ia32_addss_mask_round, __builtin_ia32_subsd_mask_round)
10082 (__builtin_ia32_subss_mask_round): New builtins.
10083 * config/i386/i386.c (V2DF_FTYPE_V2DF_V2DF_V2DF_UQI_INT)
10084 (V4SF_FTYPE_V4SF_V4SF_V4SF_UQI_INT): Handle new types.
10085 * config/i386/sse.md (<sse>_vm<plusminus_insn><mode>3<round_name>):
10087 (<sse>_vm<plusminus_insn><mode>3<mask_name><round_name>): ... this.
10088 (v<plusminus_mnemonic><ssescalarmodesuffix>\t{<round_op3>%2, %1, %0|%0, %1, %<iptr>2<round_op3>}):
10090 (v<plusminus_mnemonic><ssescalarmodesuffix>\t{<round_mask_op3>%2, %1, %0<mask_operand3>|%0<mask_operand3>, %1, %<iptr>2<round_mask_op3>}):
10093 2017-05-02 Martin Jambor <mjambor@suse.cz>
10095 PR tree-optimization/78687
10096 * tree-sra.c (access): New field parent.
10097 (process_subtree_disqualification): New function.
10098 (disqualify_candidate): Call it.
10099 (build_accesses_from_assign): Reset write flag if creating an
10101 (build_access_subtree): Fill in parent field and also prpagate
10102 down grp_write flag.
10103 (create_artificial_child_access): New parameter set_grp_write, set
10104 grp_write to its value.
10105 (propagate_subaccesses_across_link): Also propagate grp_write flag
10107 (propagate_all_subaccesses): Push the closest parent back to work
10108 queue if add_access_to_work_queue returned true.
10110 2017-05-02 Richard Biener <rguenther@suse.de>
10112 * common.opt (fstrict-overflow): Alias negative to fwrapv.
10113 * doc/invoke.texi (fstrict-overflow): Remove all traces of
10114 -fstrict-overflow documentation.
10115 * tree.h (TYPE_OVERFLOW_UNDEFINED): Do not test flag_strict_overflow.
10116 (POINTER_TYPE_OVERFLOW_UNDEFINED): Test !flag_wrapv instead of
10117 flag_strict_overflow.
10118 * ipa-inline.c (can_inline_edge_p): Do not test flag_strict_overflow.
10119 * lto-opts.c (lto_write_options): Do not stream it.
10120 * lto-wrapper.c (merge_and_complain): Do not handle it.
10121 * opts.c (default_options_table): Do not set -fstrict-overflow.
10122 (finish_options): Likewise do not clear it when sanitizing.
10123 * simplify-rtx.c (simplify_const_relational_operation): Do not
10124 test flag_strict_overflow.
10126 2017-05-02 Uros Bizjak <ubizjak@gmail.com>
10128 * config/alpha/alpha.md (*add<mode>3_ieee): Merge to add<mode>3
10129 using enabled attribute.
10130 (*sub<mode>3_ieee): Merge to sub<mode>3 using enabled attribute.
10131 (*mul<mode>3_ieee): Merge to mul<mode>3 using enabled attribute.
10132 (*div<mode>3_ieee): Merge to div<mode>3 using enabled attribute.
10133 (*sqrt<mode>2_ieee): Merge to sqrt<mode>2 using enabled attribute.
10134 (*fix_truncdfdi_ieee): Merge to *fix_truncdfdi2 using enabled attribute.
10135 (*fix_truncsfdi_ieee): Merge to *fix_truncsfdi2 using enabled attribute.
10136 (*floatdisf_ieee): Merge to floatdisf2 using enabled attribute.
10137 (*floatdidf_ieee): Merge to floatdidf2 using enabled attribute.
10138 (*truncdfsf2_ieee): Merge to truncdfsf2 using enabled attribute.
10139 (*cmpdf_ieee): Merge to *cmpdf_internal using enabled attribute.
10141 2017-05-02 Uros Bizjak <ubizjak@gmail.com>
10143 * config/i386/i386.c (ix86_code_end): Use {FIRST,LAST}_INT_REG.
10145 2017-05-02 Richard Biener <rguenther@suse.de>
10147 PR tree-optimization/80591
10149 2017-04-10 Richard Biener <rguenther@suse.de>
10151 * tree-ssa-structalias.c (find_func_aliases): Properly handle
10154 2017-05-02 Richard Biener <rguenther@suse.de>
10156 PR tree-optimization/80549
10157 * tree-cfgcleanup.c (mfb_keep_latches): New helper.
10158 (cleanup_tree_cfg_noloop): Create forwarders to known loop
10159 headers if they do not have a preheader.
10161 2017-05-02 Martin Liska <mliska@suse.cz>
10164 * common.opt: Fix typo.
10165 * doc/invoke.texi: Likewise.
10167 2017-05-01 Jan Beulich <jbeulich@suse.com>
10169 * config/i386/sse.md (xop_vpermil2<mode>3): Do not allow operand
10170 swapping, add (x,x,m,x,n) alternative.
10172 2017-05-01 Nathan Sidwell <nathan@acm.org>
10174 * calls.c (combine_pending_stack_adjustment_and_call): Remove
10175 unnecessary unadjusted_alignment check.
10177 2017-05-01 Xi Ruoyao <ryxi@stu.xidian.edu.cn>
10180 * cilk_common.c (expand_builtin_cilk_detach): Move pedigree
10182 * gimplify.c (gimplify_cilk_detach): New function.
10183 (gimplify_call_expr, gimplify_modify_expr): Call it as needed.
10184 * tree-core.h: Document EXPR_CILK_SPAWN.
10185 * tree.h (EXPR_CILK_SPAWN): Define.
10187 2017-05-01 David Malcolm <dmalcolm@redhat.com>
10189 * diagnostic-show-locus.c (layout::get_expanded_location): Rewrite
10190 to use new fixit_hint representation, using the "replace" logic.
10191 (get_line_span_for_fixit_hint): Likewise.
10192 (layout::print_any_fixits): Likewise.
10193 (selftest::test_one_liner_many_fixits): Rename to...
10194 (selftest::test_one_liner_many_fixits_1): ...this, and update
10195 comment and expected output to reflect that the multiple fix-it
10196 hints are now consolidated into one insertion.
10197 (selftest::test_one_liner_many_fixits_2): New test.
10198 (selftest::test_diagnostic_show_locus_one_liner): Update for
10200 (selftest::test_fixit_consolidation): Update for fix-it API
10202 * diagnostic.c (print_parseable_fixits): Likewise.
10203 * edit-context.c (edited_line::m_line_events): Convert from
10204 auto_vec <line_event *> to auto_vec <line_event>.
10205 (class line_event): Convert from abstract base class to a concrete
10206 class, taking over the role of replace_event.
10207 (class insert_event): Delete.
10208 (class replace_event): Rename to class line_event. Convert to
10210 (edit_context::add_fixits): Reimplement.
10211 (edit_context::apply_insert): Delete.
10212 (edit_context::apply_replace): Rename to...
10213 (edit_context::apply_fixit): ...this. Convert to half-open range.
10214 (edited_file::apply_insert): Delete.
10215 (edited_file::apply_replace): Rename to...
10216 (edited_file::apply_fixit): ...this.
10217 (edited_line::~edited_line): Drop deletion of events.
10218 (edited_line::apply_insert): Delete.
10219 (edited_line::apply_replace): Rename to...
10220 (edited_line::apply_fixit): ...this. Convert to half-open range.
10221 Update for change to type of m_line_events.
10222 * edit-context.h (edit_context::apply_insert): Delete.
10223 (edit_context::apply_replace): Rename to...
10224 (edit_context::apply_fixit): ...this.
10226 2017-05-01 Martin Sebor <msebor@redhat.com>
10228 * gimple-ssa-sprintf.c (format_integer): Set knownrange when it's
10231 2017-05-01 Uros Bizjak <ubizjak@gmail.com>
10234 * config/i386/cpuid.h (__get_cpuid): Always return 0 when
10235 __get_cpuid_max returns 0.
10236 (__get_cpuid_count): Ditto.
10238 2017-05-01 Eric Botcazou <ebotcazou@adacore.com>
10240 * tree.c (substitute_in_expr) <tcc_vl_exp>: Also inline a call if the
10241 replacement expression is another instance of one of its arguments.
10243 2017-05-01 Jakub Jelinek <jakub@redhat.com>
10246 * rtlanal.c (reg_set_p): If reg is a stack_pointer_rtx, also
10247 check for stack push/pop autoinc.
10248 * config/i386/i386.c (ix86_agi_dependent): Return false
10249 if the only reason why modified_in_p returned true is that
10250 addr is SP based and set_insn is a push or pop.
10252 2017-04-29 Jan Hubicka <hubicka@ucw.cz>
10254 * ipa-inline.c (compute_inlined_call_time): Remove now unnecesary
10257 2017-04-29 Jan Hubicka <hubicka@ucw.cz>
10260 * ipa-inline-analysis.c (dump_predicate): Add optional parameter NL.
10261 (account_size_time): Use two predicates - exec_pred and
10263 (evaluate_conditions_for_known_args): Compute both clause and
10265 (evaluate_properties_for_edge): Evaulate both clause and nonspec_clause.
10266 (inline_summary_t::duplicate): Update.
10267 (estimate_function_body_sizes): Caluculate exec and nonconst predicates
10269 (compute_inline_parameters): Likewise.
10270 (estimate_edge_size_and_time): Update caluclation of time.
10271 (estimate_node_size_and_time): Compute both time and nonspecialized
10273 (estimate_ipcp_clone_size_and_time): Update.
10274 (inline_merge_summary): Update.
10275 (do_estimate_edge_time): Update.
10276 (do_estimate_edge_size): Update.
10277 (do_estimate_edge_hints): Update.
10278 (inline_read_section, inline_write_summary): Stream both new predicates.
10279 * ipa-inline.c (compute_uninlined_call_time): Take uninlined_call_time
10281 (compute_inlined_call_time): Cleanup.
10282 (big_speedup_p): Update.
10283 (edge_badness): Update.
10284 * ipa-inline.h (INLINE_TIME_SCALE): Remove.
10285 (size_time_entry): Replace predicate by exec_predicate and
10286 nonconst_predicate.
10287 (edge_growth_cache_entry): Cache both time nad nonspecialized time.
10288 (estimate_edge_time): Return also nonspec_time.
10289 (reset_edge_growth_cache): Update.
10291 2017-04-29 Jakub Jelinek <jakub@redhat.com>
10293 PR rtl-optimization/80491
10294 * ifcvt.c (noce_process_if_block): When looking for x setter
10295 with missing else_bb, don't check only the insn right before
10296 cond_earliest, but look for the last insn that x is modified in
10297 within the same bb.
10299 PR rtl-optimization/80491
10300 * alias.c (memory_modified_in_insn_p): Return true for CALL_INSNs.
10302 2017-04-29 Marc Glisse <marc.glisse@inria.fr>
10304 PR tree-optimization/80487
10305 * tree-ssa-alias.c (stmt_kills_ref_p): Handle stpncpy and strncpy.
10307 2017-04-29 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
10309 PR tree-optimization/79697
10310 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Check if callee
10311 is BUILT_IN_STRDUP, BUILT_IN_STRNDUP, BUILT_IN_REALLOC.
10312 (propagate_necessity): Check if def_callee is BUILT_IN_STRDUP or
10314 * gimple-fold.c (gimple_fold_builtin_realloc): New function.
10315 (gimple_fold_builtin): Call gimple_fold_builtin_realloc.
10317 2017-04-28 Martin Sebor <msebor@redhat.com>
10319 PR tree-optimization/80523
10320 * gimple-ssa-sprintf.c (target_to_host_charmap): New global variable.
10321 (init_target_to_host_charmap, target_to_host, target_strtol10): New
10323 (maybe_warn, format_directive, parse_directive): Use new functions.
10324 (pass_sprintf_length::execute): Call init_target_to_host_charmap.
10326 2017-04-28 Marc Glisse <marc.glisse@inria.fr>
10328 * match.pd (X+Z OP Y+Z, X-Z OP Y-Z, Z-X OP Z-Y): New transformations.
10330 2017-04-28 Bernd Edlinger <bernd.edlinger@hotmail.de>
10332 * configure.ac (SYSTEM_HEADER_DIR, BUILD_SYSTEM_HEADER_DIR,
10333 target_header_dir): Set correctly.
10334 * configure: Regenerated.
10335 * Makefile.in (BUILD_SYSTEM_HEADER_DIR): New make variabe.
10336 (LIMITS_H_TEST, if_multiarch, stmp-fixinc): Use BUILD_SYSTEM_HEADER_DIR
10337 instead of SYSTEM_HEADER_DIR.
10339 2017-04-28 Jan Hubicka <hubicka@ucw.cz>
10341 * ipa-cp.c (perform_estimation_of_a_value): Turn time to sreal.
10342 (estimate_local_effects): Likewise.
10343 * ipa-inline.c (compute_inlined_call_time, want_inline_small_function_p,
10344 edge_badness, inline_small_functions, dump_overall_stats): LIkewise.
10345 * ipa-inline.h (edge_growth_cache_entry, estimate_time_after_inlining,
10346 estimate_ipcp_clone_size_and_time, do_estimate_edge_time,
10347 do_estimate_edge_time, estimate_edge_time): Likewise.
10348 * ipa-inline-analysis.c (estimate_node_size_and_time,
10349 estimate_ipcp_clone_size_and_time, do_estimate_edge_time): Likewise.
10350 (estimate_time_after_inlining): Remove.
10352 2017-04-28 Martin Liska <mliska@suse.cz>
10354 * doc/gcov.texi: Enhance documentation of gcov.
10356 2017-04-28 Martin Liska <mliska@suse.cz>
10358 * doc/gcov.texi: Sort options in alphabetic order.
10359 * doc/gcov-dump.texi: Likewise.
10360 * doc/gcov-tool.texi: Likewise.
10361 * gcov.c (print_usage): Likewise.
10362 * gcov-dump.c (print_usage): Likewise.
10363 * gcov-tool.c (print_merge_usage_message): Likewise.
10364 (print_rewrite_usage_message): Likewise.
10365 (print_overlap_usage_message): Likewise.
10367 2017-04-28 Martin Liska <mliska@suse.cz>
10369 PR gcov-profile/53915
10370 * gcov.c (format_gcov): Print 'NAN %' when top > bottom.
10372 2017-04-28 Martin Liska <mliska@suse.cz>
10374 PR gcov-profile/79891
10375 * gcov.c (add_line_counts): Assign BBs to lines just if the BB
10376 is marked by compiler as living on a line.
10377 (get_cycles_count): Remove usage of the union.
10378 (output_intermediate_file): Likewise.
10379 (find_source): Fix GNU coding style.
10380 (accumulate_line_counts): Remove old non-all block mode.
10381 (output_lines): Remove usage of the union.
10382 * profile.c (output_location): Include all BBs, even if
10383 belonging to a same line (and file) as a previous BB.
10385 2017-04-28 Martin Liska <mliska@suse.cz>
10387 * gcov.c (process_args): Handle new argument 'w'.
10388 (read_graph_file): Assign ID to BBs.
10389 (output_branch_count): Display BB # if verbose flag is set.
10390 (output_lines): Likewise for arcs.
10391 (print_usage): Add '--verbose' option help.
10392 * doc/gcov.texi: Document --verbose (-w) option.
10394 2017-04-28 Martin Liska <mliska@suse.cz>
10396 * gcov.c (struct block_location_info): New struct.
10397 (process_file): Fill up the new structure.
10398 (read_graph_file): Replace usage of encoding by the newly added
10400 (add_line_counts): Likewise.
10401 (accumulate_line_counts): Remove usage of the union.
10402 (function_info::function_info): New function.
10403 (function_info::~function_info): Likewise.
10404 (process_file): Call delete instead of release_function.
10405 (release_function): Release the function.
10406 (release_structures): Call delete instead of release_function.
10407 (solve_flow_graph): Replace usage of num_blocks.
10408 (find_exception_blocks): Likewise.
10409 (output_lines): Fix GNU coding style.
10411 2017-04-28 Martin Liska <mliska@suse.cz>
10414 * coverage.c (coverage_remove_note_file): New function.
10415 * coverage.h: Declare the function.
10416 * toplev.c (finalize): Clean if an error has been seen.
10418 2017-04-28 Martin Liska <mliska@suse.cz>
10420 PR gcov-profile/80031
10421 * gcov-dump.c (tag_blocks): Just print number of basic blocks.
10422 * gcov-io.h (GCOV_TAG_BLOCKS_NUM): Remove unused macro.
10423 * gcov.c (read_graph_file): Read just number of blocks.
10424 * profile.c (branch_prob): Do not stream 0 flags per a basic
10427 2017-04-28 Martin Liska <mliska@suse.cz>
10429 * gcov-dump.c (tag_*): Add new argument to declarations.
10430 (dump_gcov_file): Likewise.
10431 (tag_blocks): Add and use new argument depth.
10432 (tag_arcs): Likewise.
10433 (tag_lines): Likewise.
10434 (tag_counters): Likewise.
10435 (tag_summary): Likewise.
10436 (dump_working_sets): Use depth to do a proper indentation.
10438 2017-04-28 Jakub Jelinek <jakub@redhat.com>
10441 * cgraph.h (symtab_node::debug_symtab): No longer inline.
10442 * symtab.c (symtab_node::debug_symtab): Move definition here.
10444 2017-04-28 Richard Biener <rguenther@suse.de>
10446 * lto-streamer.h (LTO_major_version): Bump to 7.
10448 2017-04-28 Richard Biener <rguenther@suse.de>
10450 * tree-vrp.c (assert_info): New struct.
10451 (add_assert_info): New helper.
10452 (register_edge_assert_for_2): Refactor to add asserts to a vector
10454 (register_edge_assert_for_1): Likewise.
10455 (register_edge_assert_for): Likewise.
10456 (finish_register_edge_assert_for): New helper actually registering
10457 asserts where live on edge.
10458 (find_conditional_asserts): Adjust.
10459 (find_switch_asserts): Likewise.
10460 (evrp_dom_walker::try_find_new_range): Generalize.
10461 (evrp_dom_walker::before_dom_children): Use register_edge_assert_for.
10463 2017-04-27 Marek Polacek <polacek@redhat.com>
10466 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Convert
10467 arg10 and arg11 to itype.
10469 2017-04-27 Jonathan Wakely <jwakely@redhat.com>
10471 * doc/extend.texi (Object Size Checking): Improve grammar.
10473 2017-04-27 Richard Earnshaw <rearnsha@arm.com>
10476 * config/aarch64/aarch64.c (aarch64_emit_approx_sqrt): Ensure
10477 that the logic for permitting reciprocal estimates matches that
10480 2017-04-27 Jakub Jelinek <jakub@redhat.com>
10483 * tree.c (type_cache_hasher::equal): Only compare
10484 TYPE_TYPELESS_STORAGE flag on non-aggregate element types.
10485 (build_array_type_1): Only hash TYPE_TYPELESS_STORAGE flag on
10486 non-aggregate element types.
10487 * tree.h (TYPE_TYPELESS_STORAGE): Fix comment typo, add more details
10488 about the flag on ARRAY_TYPEs in the comment, formatting fix.
10490 2017-04-27 Richard Biener <rguenther@suse.de>
10492 PR middle-end/80533
10493 * emit-rtl.c (set_mem_attributes_minus_bitpos): When
10494 stripping ARRAY_REFs from MEM_EXPR make sure we're not
10495 keeping a reference to a trailing array.
10497 2017-04-27 Richard Biener <rguenther@suse.de>
10499 PR middle-end/80539
10500 * tree-chrec.c (chrec_fold_plus_poly_poly): Deal with not
10501 being in loop-closed SSA form conservatively.
10502 (chrec_fold_multiply_poly_poly): Likewise.
10504 2017-04-27 Tamar Christina <tamar.christina@arm.com>
10506 PR middle-end/79665
10507 * expr.c (expand_expr_real_2): Move TRUNC_MOD_EXPR, FLOOR_MOD_EXPR,
10508 CEIL_MOD_EXPR, ROUND_MOD_EXPR cases.
10510 2017-04-27 Jakub Jelinek <jakub@redhat.com>
10513 * config/aarch64/aarch64.c (struct aarch64_fn_arg_alignment): Remove.
10514 (aarch64_function_arg_alignment): Return unsigned int again, but still
10515 ignore TYPE_FIELDS chain decls other than FIELD_DECLs.
10516 (aarch64_layout_arg): Adjust aarch64_function_arg_alignment caller.
10517 Don't emit -Wpsabi note.
10518 (aarch64_function_arg_boundary): Likewise.
10519 (aarch64_gimplify_va_arg_expr): Adjust aarch64_function_arg_alignment
10522 2017-04-26 Nathan Sidwell <nathan@acm.org>
10524 * tree.h (crc32_unsigned_n): Declare.
10525 (crc32_unsigned, crc32_unsigned): Make inline.
10526 * tree.c (crc32_unsigned_bits): Replace with ...
10527 (crc32_unsigned_n): ... this.
10528 (crc32_unsigned, crc32_byte): Remove.
10529 (crc32_string): Remove unnecessary braces.
10531 2017-04-25 Jan Hubicka <hubicka@ucw.cz>
10533 * ipa-cp.c (estimate_local_effects): Convert sreal to int.
10534 * ipa-inline-analysis.c (MAX_TIME): Remove.
10535 (account_size_time): Use sreal for time.
10536 (dump_inline_summary): Update.
10537 (estimate_function_body_sizes): Update.
10538 (estimate_edge_size_and_time): Update.
10539 (estimate_calls_size_and_time): Update.
10540 (estimate_node_size_and_time): Update.
10541 (inline_merge_summary): Update.
10542 (inline_update_overall_summary): Update.
10543 (estimate_time_after_inlining): Update.
10544 (inline_read_section): Update.
10545 (inline_write_summary): Update.
10546 * ipa-inline.c (compute_uninlined_call_time): Update.
10547 (compute_inlined_call_time): Update.
10548 (recursive_inlining): Update.
10549 (inline_small_functions): Update.
10550 (dump_overall_stats): Update.
10551 * ipa-inline.h: Include sreal.h.
10552 (size_time_entry): Turn time to sreal.
10553 (inline_summary): Turn self_time nad time to sreal.
10555 2017-04-25 Jan Hubicka <hubicka@ucw.cz>
10557 * sreal.c: Include backend.h, tree.h, gimple.h, cgraph.h and
10559 (sreal::stream_out, sreal::stream_in): New.
10560 * sreal.h (sreal::stream_out, sreal::stream_in): Declare.
10562 2017-04-25 Jakub Jelinek <jakub@redhat.com>
10564 * Makefile.in (s-options): Invoke opt-gather.awk with LC_ALL=C in the
10567 2017-04-25 Uros Bizjak <ubizjak@gmail.com>
10570 * config/i386/i386.c (dimode_scalar_to_vector_candidate_p):
10572 (dimode_scalar_chain::compute_convert_gain): Ditto.
10573 (dimode_scalar_chain::make_vector_copies): Ditto.
10574 (dimode_scalar_chain::convert_reg): Ditto.
10575 (dimode_scalar_chain::convert_insn): Ditto.
10576 * config/i386/sse.md (VI24_AVX512BW_1): Remove mode iterator.
10577 (VI248_AVX512BW_1): New mode iterator.
10578 (<mask_codefor>ashr<mode>3<mask_name>): Merge insn pattern with
10579 <mask_codefor>ashrv2di3<mask_name> insn using VI248_AVX512BW_1
10582 2017-04-25 Martin Sebor <msebor@redhat.com>
10584 PR tree-optimization/80497
10585 * gimple-ssa-sprintf.c (get_int_range): Avoid assuming all integer
10586 constants are representable in HOST_WIDE_INT.
10587 (parse_directive): Ditto.
10589 2017-04-25 Martin Sebor <msebor@redhat.com>
10592 * dominance.c (dom_info::m_n_basic_blocks): Change type to unsigned.
10593 (new_zero_array): Adjust signature.
10594 (dom_info::dom_init): Used unsigned rather that size_t.
10595 (dom_info::dom_info): Same.
10597 2017-04-25 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
10598 Jakub Jelinek <jakub@redhat.com>
10601 * config/arm/arm.c: Include gimple.h.
10602 (aapcs_layout_arg): Emit -Wpsabi note if arm_needs_doubleword_align
10603 returns negative, increment ncrn only if it returned positive.
10604 (arm_needs_doubleword_align): Return int instead of bool,
10605 ignore DECL_ALIGN of non-FIELD_DECL TYPE_FIELDS chain
10606 members, but if there is any such non-FIELD_DECL
10607 > PARM_BOUNDARY aligned decl, return -1 instead of false.
10608 (arm_function_arg): Emit -Wpsabi note if arm_needs_doubleword_align
10609 returns negative, increment nregs only if it returned positive.
10610 (arm_setup_incoming_varargs): Likewise.
10611 (arm_function_arg_boundary): Emit -Wpsabi note if
10612 arm_needs_doubleword_align returns negative, return
10613 DOUBLEWORD_ALIGNMENT only if it returned positive.
10615 2017-04-25 Marek Polacek <polacek@redhat.com>
10618 * fold-const.c (fold_binary_loc) <case BIT_IOR_EXPR>: Convert arg0's
10619 first argument to type.
10621 2017-04-25 Bill Seurer <seurer@linux.vnet.ibm.com>
10624 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin): Change
10625 type checks to test for compatibility instead of equality.
10627 2017-04-25 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
10628 Jakub Jelinek <jakub@redhat.com>
10631 * config/aarch64/aarch64.c (struct aarch64_fn_arg_alignment): New
10633 (aarch64_function_arg_alignment): Return aarch64_fn_arg_alignment
10634 struct. Ignore DECL_ALIGN of decls other than FIELD_DECL for
10635 the alignment computation, but return their maximum in warn_alignment.
10636 (aarch64_layout_arg): Adjust aarch64_function_arg_alignment caller.
10637 Emit a -Wpsabi note if warn_alignment is 16 bytes, but alignment
10639 (aarch64_function_arg_boundary): Likewise. Simplify using MIN/MAX.
10640 (aarch64_gimplify_va_arg_expr): Adjust aarch64_function_arg_alignment
10643 2017-04-25 Claudiu Zissulescu <claziss@synopsys.com>
10645 * config/arc/simdext.md (dmpyh): Fix typo.
10647 2017-04-25 Richard Biener <rguenther@suse.de>
10649 PR tree-optimization/80492
10650 * alias.c (compare_base_decls): Handle registers with asm
10651 specification conservatively.
10652 * tree-ssa-alias.c (decl_refs_may_alias_p): Handle
10653 compare_base_decls returning dont-know properly.
10655 2017-04-25 Claudiu Zissulescu <claziss@synopsys.com>
10657 * config/arc/arc.c (LEGITIMATE_OFFSET_ADDRESS_P): Delete macro.
10658 (legitimate_offset_address_p): New function.
10659 (arc_legitimate_address_p): Use above function.
10661 2017-04-25 Claudiu Zissulescu <claziss@synopsys.com>
10663 * config/arc/arc.c (arc_output_mi_thunk): Emit PIC calls.
10665 2017-04-25 Claudiu Zissulescu <claziss@synopsys.com>
10667 * config/arc/arc.c (arc_conditional_register_usage): Use ACCL,
10668 ACCH registers whenever they are available.
10670 2017-04-25 Claudiu Zissulescu <claziss@synopsys.com>
10672 * config/arc/arc.c (arc_conditional_register_usage): Make D0, D1
10673 double regs fix when not used.
10675 2017-04-25 Claudiu Zissulescu <claziss@synopsys.com>
10677 * config/arc/arc.h (REGNO_OK_FOR_BASE_P): Consider also extension
10679 (REG_OK_FOR_INDEX_P_NONSTRICT): Likewise.
10680 (REG_OK_FOR_BASE_P_NONSTRICT): Likewise.
10682 2017-04-25 Claudiu Zissulescu <claziss@synopsys.com>
10684 * config/arc/arc.c (arc_output_addsi): Check for h-register class
10685 when emitting short ADD instructions.
10687 2017-04-25 Claudiu Zissulescu <claziss@synopsys.com>
10689 * config/arc/arc.md (cmpsi_cc_insn_mixed): Use 'h' register
10691 (cmpsi_cc_c_insn): Likewise.
10692 (cbranchsi4_scratch): Compute proper instruction length using
10693 compact_hreg_operand.
10694 * config/arc/predicates.md (compact_hreg_operand): New predicate.
10696 2017-04-25 Richard Biener <rguenther@suse.de>
10698 PR middle-end/80509
10699 * passes.c (pass_manager::pass_manager): Initialize
10700 m_name_to_pass_map.
10702 2017-04-25 Richard Biener <rguenther@suse.de>
10704 PR tree-optimization/79201
10705 * tree-ssa-sink.c (statement_sink_location): Handle calls.
10707 2017-04-25 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
10710 * config/s390/vector.md: Split MEM->GPR vector moves for
10711 non-s_operand addresses.
10713 2017-04-25 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
10716 * config/s390/predicates.md (reload_const_wide_int_operand): New
10718 * config/s390/s390.md ("movti"): Remove d/P alternative.
10719 ("movti_bigconst"): New pattern definition.
10721 2017-04-25 Dominik Vogt <vogt@linux.vnet.ibm.com>
10724 * s390-protos.h (s390_expand_cs_hqi): Removed.
10725 (s390_expand_cs, s390_expand_atomic_exchange_tdsi): New prototypes.
10726 * config/s390/s390.c (s390_emit_compare_and_swap): Handle all integer
10727 modes as well as CCZ1mode and CCZmode.
10728 (s390_expand_atomic_exchange_tdsi, s390_expand_atomic): Adapt to new
10729 signature of s390_emit_compare_and_swap.
10730 (s390_expand_cs_hqi): Likewise, make static.
10731 (s390_expand_cs_tdsi): Generate an explicit compare before trying
10732 compare-and-swap, in some cases.
10733 (s390_expand_cs): Wrapper function.
10734 (s390_expand_atomic_exchange_tdsi): New backend specific expander for
10736 (s390_match_ccmode_set): Allow CCZmode <-> CCZ1 mode.
10737 * config/s390/s390.md ("atomic_compare_and_swap<mode>"): Merge the
10738 patterns for small and large integers. Forbid symref memory operands.
10739 Move expander to s390.c. Require cc register.
10740 ("atomic_compare_and_swap<DGPR:mode><CCZZ1:mode>_internal")
10741 ("*atomic_compare_and_swap<TDI:mode><CCZZ1:mode>_1")
10742 ("*atomic_compare_and_swapdi<CCZZ1:mode>_2")
10743 ("*atomic_compare_and_swapsi<CCZZ1:mode>_3"): Use s_operand to forbid
10744 symref memory operands. Remove CC mode and call s390_match_ccmode
10746 ("atomic_exchange<mode>"): Allow and implement all integer modes.
10748 2017-04-25 Dominik Vogt <vogt@linux.vnet.ibm.com>
10750 * config/s390/s390.md (define_peephole2): New peephole to help
10751 combining the load-and-test pattern with volatile memory.
10753 2017-04-25 Dominik Vogt <vogt@linux.vnet.ibm.com>
10755 * config/s390/s390.md ("cstorecc4"): Use load-on-condition and deal
10756 with CCZmode for TARGET_Z196.
10758 2017-04-25 Jakub Jelinek <jakub@redhat.com>
10760 PR rtl-optimization/80501
10761 * combine.c (make_compound_operation_int): Set subreg_code to SET
10762 even for AND with mask of the sign bit of mode.
10764 PR rtl-optimization/80500
10765 * loop-unroll.c (combine_var_copies_in_loop_exit): Call copy_rtx on
10766 sum's initial value.
10768 2017-04-25 Julian Brown <julian@codesourcery.com>
10769 Naveen H.S <Naveen.Hurugalawadi@cavium.com>
10771 * config/aarch64/thunderx2t99.md (thunderx2t99_crc): New Reservation.
10773 2017-04-25 Marc Glisse <marc.glisse@inria.fr>
10775 * fold-const.c (tree_single_nonzero_warnv_p): Handle SSA_NAME.
10777 2017-04-25 Julian Brown <julian@codesourcery.com>
10778 Naveen H.S <Naveen.Hurugalawadi@cavium.com>
10780 * config/aarch64/thunderx2t99.md (thunderx2t99_aes): New Reservation.
10781 (thunderx2t99_sha): New Reservation.
10783 2017-04-25 Julian Brown <julian@codesourcery.com>
10784 Naveen H.S <Naveen.Hurugalawadi@cavium.com>
10786 * config/aarch64/aarch64-simd.md (aarch64_simd_vec_set<mode>): Fix
10787 type for 1-element load.
10789 2017-04-24 Marc Glisse <marc.glisse@inria.fr>
10791 * match.pd (X/[ex]C CMP Y/[ex]C): New transformation.
10793 2017-04-24 Martin Jambor <mjambor@suse.cz>
10795 PR tree-optimization/80293
10796 * tree-sra.c (scalarizable_type_p): New parameter const_decl, make
10797 char arrays not totally scalarizable if it is false.
10798 (analyze_all_variable_accesses): Pass correct value in the new
10799 parameter. Add a statistics counter.
10801 2017-04-24 Jan Hubicka <hubicka@ucw.cz>
10803 PR middle-end/79931
10804 * ipa-devirt.c (dump_possible_polymorphic_call_targets): Fix ICE.
10806 2017-04-24 Richard Biener <rguenther@suse.de>
10808 PR tree-optimization/80494
10809 * tree-scalar-evolution.c (analyze_scalar_evolution_1): Bail
10810 out for complex types.
10812 2017-04-24 Richard Biener <rguenther@suse.de>
10814 * tree-ssa-sccvn.h (run_scc_vn): Adjust prototype.
10815 * tree-ssa-sccvn.c (print_scc): Print SCC size.
10816 (extract_and_process_scc_for_name): Never fail but drop SCC to varying.
10817 (DFS): Adjust and never fail.
10818 (sccvn_dom_walker::fail): Remove.
10819 (sccvn_dom_walker::before_dom_children): Adjust.
10820 (run_scc_vn): Likewise and never fail.
10821 * tree-ssa-pre.c (pass_pre::execute): Adjust.
10822 (pass_fre::execute): Likewise.
10824 2017-04-24 Richard Biener <rguenther@suse.de>
10826 PR tree-optimization/79725
10827 * tree-ssa-sink.c (statement_sink_location): Return whether
10828 failure reason was zero uses. Move that check later.
10829 (sink_code_in_bb): Deal with zero uses by removing the stmt
10832 2017-04-24 Richard Biener <rguenther@suse.de>
10835 * tree-ssa-uninit.c (warn_uninitialized_vars): Handle some
10836 pointer-based references.
10838 2017-04-24 Richard Biener <rguenther@suse.de>
10841 * pass_manager.h (pass_manager::operator new): Remove.
10842 (pass_manager::operator delete): Likewise.
10843 * passes.c (pass_manager::operator new): Remove.
10844 (pass_manager::operator delete): Likewise.
10845 (pass_manager::pass_manager): Zero individual pass members.
10847 2017-04-23 Uros Bizjak <ubizjak@gmail.com>
10850 * config/i386/i386.c (dimode_scalar_to_vector_candidate_p)
10851 <case ASHIFT, case LSHIFTRT>: Also consider variable shifts.
10852 Check "XEXP (src, 1)" operand here.
10853 <case PLUS, case MINUS, case IOR, case XOR, case AND>:
10854 Check "XEXP (src, 1)" operand here.
10855 (dimode_scalar_chain::make_vector_copies): Detect count register
10856 of a shift instruction. Zero extend count register from QImode
10857 to DImode to satisfy vector shift pattern count operand predicate.
10858 Substitute vector shift count operand with a DImode copy.
10859 (dimode_scalar_chain::convert_reg): Ditto, zero-extend from
10862 2017-04-21 Uros Bizjak <ubizjak@gmail.com>
10864 * config/i386/i386.md (*extzvqi_mem_rex64): Move above *extzv<mode>.
10865 Remove UNSPEC_NOREX_MEM tag. Update corresponding peephole2 pattern.
10866 (*insvqi_1_mem_rex64): Move above insv<mode>_1. Remove
10867 UNSPEC_NOREX_MEM tag. Update corresponding peephole2 pattern.
10868 (UNSPEC_NOREX_MEM): Remove definition.
10870 2017-04-21 Richard Biener <rguenther@suse.de>
10872 PR tree-optimization/79547
10873 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call):
10874 Handle strlen, strcmp, strncmp, strcasecmp, strncasecmp, memcmp,
10875 bcmp, strspn, strcspn, __builtin_object_size and __builtin_constant_p
10876 without any constraints.
10878 2017-04-21 Richard Biener <rguenther@suse.de>
10880 PR tree-optimization/78847
10881 * fold-const.c (split_tree): Handle POINTER_PLUS_EXPR.
10883 2017-04-21 Richard Biener <rguenther@suse.de>
10885 * tree.h (build_qualified_type): Annotate with CXX_MEM_STAT_INFO.
10886 (build_distinct_type_copy): Likewise.
10887 (build_variant_type_copy): Likewise.
10888 * tree.c (build_qualified_type): Pass down mem-stat info.
10889 (build_distinct_type_copy): Likewise.
10890 (build_variant_type_copy): Likewise.
10892 2017-04-21 Richard Biener <rguenther@suse.de>
10894 PR tree-optimization/80237
10895 * tree-ssa-pre.c (find_leader_in_sets): Add third set argument,
10897 (phi_translate_1): Also allow a leader in AVAIL_OUT of pred
10898 for a simplified result.
10900 2016-04-21 Richard Biener <rguenther@suse.de>
10902 * tree-ssa-loop-ivcanon.c (constant_after_peeling): Do not require
10903 sth as strict as a simple_iv but a chrec without symbols and an
10904 operand defined in the loop we are peeling (and not some subloop).
10905 (propagate_constants_for_unrolling): Propagate all constants.
10907 2017-04-20 Uros Bizjak <ubizjak@gmail.com>
10910 * config/i386/i386.c (print_reg): Remove assert for disalowed
10911 regno values, call output_operand_lossage instead.
10913 2017-04-20 Uros Bizjak <ubizjak@gmail.com>
10916 * config/i386/constraints.md (Yc): New register constraint.
10917 * config/i386/i386.md (*float<SWI48:mode><MODEF:mode>2_mixed):
10918 Use Yc constraint for alternative 2 of operand 0. Remove
10919 preferred_for_speed attribute.
10921 2017-04-20 Alexander Monakov <amonakov@ispras.ru>
10923 * omp-low.c (lower_lastprivate_clauses): Correct handling of linear and
10924 lastprivate clauses in SIMT case.
10926 2017-04-20 Volker Reichelt <v.reichelt@netcologne.de>
10928 * doc/invoke.texi (-Wextra-semi): Document new warning option.
10930 2017-04-20 Richard Biener <rguenther@suse.de>
10932 PR tree-optimization/57796
10933 * tree-vect-stmts.c (vect_model_store_cost): Cost scatters
10934 as N scalar stores.
10935 (vect_model_load_cost): Cost gathers as N scalar loads.
10937 2017-04-20 Richard Biener <rguenther@suse.de>
10939 * ggc-page.c (ggc_allocated_p): Rename to ...
10940 (safe_lookup_page_table_entry): ... this and return the lookup
10942 (gt_ggc_m_S): Use safe_lookup_page_table_entry.
10944 2017-04-20 Richard Biener <rguenther@suse.de>
10946 PR tree-optimization/80453
10947 * tree-ssa-sccvn.h (struct vn_phi_s): Add cclhs and ccrhs members.
10948 * tree-ssa-sccvn.c (cond_stmts_equal_p): Use recorded lhs and rhs
10949 from the conditions.
10950 (vn_phi_eq): Pass them down.
10951 (vn_phi_lookup): Record them.
10952 (vn_phi_insert): Likewise.
10954 2017-04-20 Matthew Fortune <matthew.fortune@imgtec.com>
10956 * config/mips/mips.c (mips_expand_vec_perm_const): Re-fix
10957 uninitialized variable warning to avoid buffer overrun.
10959 2017-04-20 Alexander Monakov <amonakov@ispras.ru>
10962 * doc/invoke.texi (-Wmissing-field-initializers): Mention that warning
10963 is suppressed for '{ 0 }' in C.
10965 2017-04-20 Jakub Jelinek <jakub@redhat.com>
10967 * BASE-VER: Set to 8.0.0.
10969 2017-04-20 Thomas Preud'homme <thomas.preudhomme@arm.com>
10971 * config/arm/arm.c (arm_elf_asm_cdtor): Create non-default
10972 priority .init_array and .fini_array section with SECTION_NOTYPE
10975 2017-04-20 Jakub Jelinek <jakub@redhat.com>
10977 PR middle-end/80423
10978 * tree.h (build_array_type): Add typeless_storage default argument.
10979 * tree.c (type_cache_hasher::equal): Also compare
10980 TYPE_TYPELESS_STORAGE flag for ARRAY_TYPEs.
10981 (build_array_type): Add typeless_storage argument, set
10982 TYPE_TYPELESS_STORAGE to it, if shared also hash it, and pass to
10984 (build_nonshared_array_type): Adjust build_array_type_1 caller.
10985 (build_array_type): Likewise. Add typeless_storage argument.
10987 2017-04-19 Eric Botcazou <ebotcazou@adacore.com>
10988 Jakub Jelinek <jakub@redhat.com>
10990 PR tree-optimization/80426
10991 * tree-vrp.c (extract_range_from_binary_expr_1): For an additive
10992 operation on symbolic operands, also compute the overflow for the
10993 invariant part when the operation degenerates into a negation.
10995 2017-04-19 Jakub Jelinek <jakub@redhat.com>
10998 * dwarf2out.c (modified_type_die, gen_type_die_with_usage):
10999 Check for t with zero TYPE_QUALS_NO_ADDR_SPACE.
11002 * tree-ssa-loop-manip.c (find_uses_to_rename_def): Ignore debug uses.
11004 2017-04-19 Georg-Johann Lay <avr@gjlay.de>
11007 * config/avr/avr.c (tree.h): Include it.
11008 (cgraph.h): Include it.
11009 (avr_encode_section_info): Don't warn for uninitialized progmem
11010 variable if it's just an alias.
11012 2017-04-19 Richard Biener <rguenther@suse.de>
11015 * auto-profile.c (afdo_vpt_for_early_inline): Update SSA
11016 when needed by AutoPGO.
11018 2017-04-19 Paulo J. Matos <paulo@matos-sorge.com>
11021 * doc/lto.texi: Remove an extra 'that'.
11023 2017-04-19 Segher Boessenkool <segher@kernel.crashing.org>
11025 PR rtl-optimization/80429
11026 * ira.c (split_live_ranges_for_shrink_wrap): Don't split regs that
11027 are only used in debug insns.
11029 2017-04-19 Eric Botcazou <ebotcazou@adacore.com>
11030 Vladimir Makarov <vmakarov@redhat.com>
11032 * config/sparc/predicates.md (input_operand): Add comment. Return
11033 true for any memory operand when LRA is in progress.
11034 * config/sparc/sparc.c (sparc_expand_move): Minor formatting fix.
11036 2017-04-18 Jeff Law <law@redhat.com>
11039 * mips.md ({return,simple_return}_internal): Do not overwrite
11042 2017-04-18 Jakub Jelinek <jakub@redhat.com>
11044 PR tree-optimization/80443
11045 * tree-vrp.c (intersect_ranges): For signed 1-bit precision type,
11046 instead of adding 1, subtract -1 and similarly instead of subtracting
11049 2017-04-18 Richard Sandiford <richard.sandiford@arm.com>
11051 PR rtl-optimization/80357
11052 * haifa-sched.c (tmp_bitmap): New variable.
11053 (model_recompute): Handle duplicate use records.
11054 (alloc_global_sched_pressure_data): Initialize tmp_bitmap.
11055 (free_global_sched_pressure_data): Free it.
11057 2017-04-18 Bernd Edlinger <bernd.edlinger@hotmail.de>
11060 2017-02-20 Bernd Edlinger <bernd.edlinger@hotmail.de>
11061 * Makefile.in (BUILD_SYSTEM_HEADER_DIR): New make variabe.
11062 (LIMITS_H_TEST, if_multiarch, stmp-fixinc): Use BUILD_SYSTEM_HEADER_DIR
11063 instead of SYSTEM_HEADER_DIR.
11065 2017-04-18 Jeff Law <law@redhat.com>
11067 PR middle-end/80422
11068 * cfgcleanup.c (try_crossjump_to_edge): Verify SRC1 and SRC2 have
11069 predecessors after walking up the insn chain.
11071 2017-04-18 Jakub Jelinek <jakub@redhat.com>
11074 * dwarf2out.c (modified_type_die): Try harder not to emit internal
11075 sizetype type into debug info.
11077 2017-04-18 Michael Meissner <meissner@linux.vnet.ibm.com>
11080 * config/rs6000/rs6000.c (rs6000_expand_vector_extract): Eliminate
11081 unneeded test for TARGET_UPPER_REGS_SF.
11082 * config/rs6000/vsx.md (vsx_extract_v4sf_var): Likewise.
11084 2017-04-18 Jakub Jelinek <jakub@redhat.com>
11087 * sancov.c (sancov_pass): Use gsi_start_nondebug_after_labels_bb
11088 instead of gsi_after_labels.
11090 2017-04-18 Jeff Law <law@redhat.com>
11092 * regcprop.c (maybe_mode_change): Avoid creating copies of the
11096 2017-04-13 Jeff Law <law@redhat.com>
11097 * config/mips.mips.md (zero_extendsidi2): Do not allow SP to appear
11098 in operands[1] if it is a MEM and TARGET_MIPS16 is active.
11100 2017-04-18 Georg-Johann Lay <avr@gjlay.de>
11103 * config/avr/avr.c (intl.h): Include it.
11104 (avr_pgm_check_var_decl) [reason]: Wrap diagnostic snippets into _().
11106 2017-04-18 Martin Liska <mliska@suse.cz>
11108 PR gcov-profile/78783
11109 * gcov-tool.c (gcov_output_files): Validate that destination
11110 file is either removed by the tool or by a user.
11112 2017-04-14 Andrew Burgess <andrew.burgess@embecosm.com>
11113 Guy Benyei <guybe@mellanox.com>
11115 * config/arc/arc.c (arc_reorg): Move loop_end_id into a more local
11116 block, and do not negate it, the stored id is already negative.
11118 2017-04-14 Andrew Burgess <andrew.burgess@embecosm.com>
11120 * config/arc/arc.md (doloop_begin_i): Use @pcl assembler syntax.
11122 2017-04-14 Michael Meissner <meissner@linux.vnet.ibm.com>
11125 * config/rs6000/rs6000-cpus.def (OTHER_P9_VECTOR_MASKS): Define
11126 masks of options that should be turned off if the VSX vector
11127 options are turned off.
11128 (OTHER_P8_VECTOR_MASKS): Likewise.
11129 (OTHER_VSX_VECTOR_MASKS): Likewise.
11130 * config/rs6000/rs6000.c (rs6000_option_override_internal): Call
11131 rs6000_disable_incompatible_switches to validate no type switches
11133 (rs6000_incompatible_switch): New function to disallow turning on
11134 other vector options if -mno-vsx, -mno-power8-vector, or
11135 -mno-power9-vector are specified.
11137 2017-04-14 Claudiu Zissulescu <claziss@synopsys.com>
11139 * config/arc/arc.h (CRT_CALL_STATIC_FUNCTION): Use long calls.
11141 2017-04-14 Claudiu Zissulescu <claziss@synopsys.com>
11143 * config/arc/arc-protos.h (arc_decl_pretend_args): Remove.
11144 * config/arc/arc.c (arc_decl_pretend_args): Likewise.
11145 * config/arc/arc.h (CFA_FRAME_BASE_OFFSET): Likewise.
11146 (ARG_POINTER_CFA_OFFSET): Likewise.
11148 2017-04-14 Claudiu Zissulescu <claziss@synopsys.com>
11150 * config/arc/arc.c (arc_mode_dependent_address_p): Relax
11151 conditions to take advantage of various optimizations.
11153 2017-04-13 Jeff Law <law@redhat.com>
11155 * config/mips.mips.md (zero_extendsidi2): Do not allow SP to appear
11156 in operands[1] if it is a MEM and TARGET_MIPS16 is active.
11157 (zero_extendsidi2_dext): Likewise.
11159 2017-04-13 Jakub Jelinek <jakub@redhat.com>
11162 * fold-const.c (fold_ternary_loc): Revert
11163 use op0 instead of fold_convert_loc (loc, type, arg0) part of
11166 2017-04-13 Vladimir Makarov <vmakarov@redhat.com>
11168 PR rtl-optimization/80343
11169 * lra-remat.c (update_scratch_ops): Assign original hard reg to
11170 new scratch pseudo.
11172 2017-04-13 Denis Khalikov <d.khalikov@partner.samsung.com>
11175 * ubsan.c (ubsan_expand_bounds_ifn): Pass original index
11176 to ubsan_encode_value.
11178 2017-04-13 Jeff Law <law@redhat.com>
11180 * reload1.c (eliminate_regs_1): Call gen_rtx_raw_SUBREG for SUBREGs
11181 appearing in DEBUG_INSNs.
11183 2017-04-13 Martin Liska <mliska@suse.cz>
11185 PR gcov-profile/80413
11186 * gcov-io.c (gcov_write_string): Copy to buffer just when
11187 allocated size is greater than zero.
11189 2017-04-13 Jakub Jelinek <jakub@redhat.com>
11192 * dwarf2out.c (decls_for_scope): Ignore declarations of
11193 current_function_decl in BLOCK_NONLOCALIZED_VARS.
11195 2017-04-12 Jan Hubicka <hubicka@ucw.cz>
11198 * ipa-visibility.c (non_local_p): Fix typos.
11199 (localize_node): When localizing symbol in same comdat group,
11200 dissolve the group only when we know external symbols are going
11202 (function_and_variable_visibility): Do not localize DECL_EXTERNAL.
11204 2017-04-12 Jakub Jelinek <jakub@redhat.com>
11206 PR tree-optimization/79390
11207 * optabs.c (emit_conditional_move): If the preferred op2/op3 operand
11208 order does not result in usable sequence, retry with reversed operand
11214 * fold-const.c (fold_ternary_loc): Use op1 instead of arg1 as argument
11215 to fold_build2_loc. Convert TREE_OPERAND (tem, 0) to type. Use
11216 op0 instead of fold_convert_loc (loc, type, arg0).
11218 2017-04-12 Jeff Law <law@redhat.com>
11220 * genattrtab.c (write_eligible_delay): Verify DELAY_INSN still
11221 has a delay slot in the generated code.
11223 * config/cris/cris.md (cris_preferred_reload_class): Return
11224 GENNONACR_REGS rather than GENERAL_REGS.
11226 2017-04-12 Jakub Jelinek <jakub@redhat.com>
11229 * expr.c <CASE_CONVERT>: For EXPAND_INITIALIZER determine SIGN_EXTEND
11230 vs. ZERO_EXTEND based on signedness of treeop0's type rather than
11231 signedness of the result type.
11233 2017-04-12 Richard Biener <rguenther@suse.de>
11234 Jeff Law <law@redhat.com>
11236 PR tree-optimization/80359
11237 * tree-ssa-dse.c (maybe_trim_partially_dead_store): Do not
11238 trim stores to TARGET_MEM_REFs.
11240 2017-04-12 Richard Biener <rguenther@suse.de>
11242 PR tree-optimization/79390
11243 * gimple-ssa-split-paths.c (is_feasible_trace): Restrict
11244 threading case even more.
11246 2017-04-12 Segher Boessenkool <segher@kernel.crashing.org>
11249 * config/rs6000/sync.md (atomic_load<mode>, atomic_store<mode): Test
11250 for quad_address_p for TImode, instead of just not indexed_address.
11252 2017-04-12 Richard Biener <rguenther@suse.de>
11253 Bernd Edlinger <bernd.edlinger@hotmail.de>
11255 PR middle-end/79671
11256 * alias.c (component_uses_parent_alias_set_from): Handle
11257 TYPE_TYPELESS_STORAGE.
11258 (get_alias_set): Likewise.
11259 * tree-core.h (tree_type_common): Add typeless_storage flag.
11260 * tree.h (TYPE_TYPELESS_STORAGE): New macro.
11261 * stor-layout.c (place_union_field): Set TYPE_TYPELESS_STORAGE
11262 for types containing members with TYPE_TYPELESS_STORAGE.
11263 (place_field): Likewise.
11264 (layout_type): Likewise for ARRAY_TYPE.
11265 * lto-streamer-out.c (hash_tree): Hash TYPE_TYPELESS_STORAGE.
11266 * tree-streamer-in.c (unpack_ts_type_common_value_fields): Stream
11267 TYPE_TYPELESS_STORAGE.
11268 * tree-streamer-out.c (pack_ts_type_common_value_fields): Likewise.
11270 2017-04-12 Jakub Jelinek <jakub@redhat.com>
11273 * fold-const.c (fold_binary_loc) <case BIT_IOR_EXPR>: Convert arg0's
11274 first argument to type.
11276 2017-04-11 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
11280 * config/rs6000/rs6000.c (rs6000_expand_unop_builtin): Return
11281 CONST0_RTX (mode) rather than const0_rtx where appropriate.
11282 (rs6000_expand_binop_builtin): Likewise.
11283 (rs6000_expand_ternop_builtin): Likewise; also add missing
11284 vsx_xxpermdi_* variants; also fix typo (arg1 => arg2) for
11285 vshasigma built-ins.
11286 * doc/extend.texi: Document that vec_xxpermdi's third argument
11287 must be a constant.
11289 2017-04-11 Uros Bizjak <ubizjak@gmail.com>
11291 * config/i386/i386.c (dimode_scalar_chain::compute_convert_gain):
11292 Use shift_const cost parameter when calculating gain of STV shifts.
11294 2017-04-11 Vladimir Makarov <vmakarov@redhat.com>
11296 PR rtl-optimization/70478
11297 * lra-constraints.c (process_alt_operands): Check memory for
11298 disfavoring memory insn operand.
11300 2017-04-11 Jakub Jelinek <jakub@redhat.com>
11302 PR middle-end/80100
11303 * simplify-rtx.c (simplify_binary_operation_1) <case IOR>: Perform
11304 left shift in unsigned HOST_WIDE_INT type.
11306 PR rtl-optimization/80385
11307 * simplify-rtx.c (simplify_unary_operation_1): Don't transform
11308 (not (neg X)) into (plus X -1) for complex or non-integral modes.
11311 * omp-low.c (scan_omp_task): Don't optimize away empty tasks
11312 if they have any depend clauses.
11314 2017-04-11 Martin Liska <mliska@suse.cz>
11317 * cgraph.c (cgraph_node::dump): Dump calls_comdat_local.
11318 * ipa-split.c (split_function): Create a local comdat symbol
11319 if caller is in a comdat group.
11321 2017-04-11 Martin Liska <mliska@suse.cz>
11324 * ipa-cp.c (determine_versionability): Handle calls_comdat_local
11327 2017-04-11 Martin Sebor <msebor@redhat.com>
11329 PR middle-end/80364
11330 * gimple-ssa-sprintf.c (get_int_range): Remove second argument and
11331 always use the int type. Use INTEGRAL_TYPE_P() rather than testing
11333 (directive::set_width, directive::set_precision, format_character):
11335 (parse_directive): Use INTEGRAL_TYPE_P() rather than testing for
11338 2017-04-11 Richard Earnshaw <rearnsha@arm.com>
11341 * config/arm/arm.c (arm_configure_build_target): When -mcpu and -arch
11342 conflict, set target->arch_name instead of target->cpu_name.
11344 2017-04-11 Richard Biener <rguenther@suse.de>
11346 PR tree-optimization/80374
11347 * tree-ssa-dom.c (derive_equivalences_from_bit_ior): Use
11348 build_zero_cst, remove fold_convertible_p check again.
11350 2017-04-11 Martin Liska <mliska@suse.cz>
11353 * ubsan.c (instrument_object_size): Do not instrument register
11356 2017-04-11 Jakub Jelinek <jakub@redhat.com>
11359 * config/i386/i386-builtin-types.def
11360 (V16HI_FTYPE_V16HI_INT_V16HI_UHI_COUNT,
11361 V16HI_FTYPE_V16HI_V8HI_V16HI_UHI_COUNT,
11362 V16SI_FTYPE_V16SI_INT_V16SI_UHI_COUNT,
11363 V16SI_FTYPE_V16SI_V4SI_V16SI_UHI_COUNT,
11364 V2DI_FTYPE_V2DI_INT_V2DI_UQI_COUNT,
11365 V2DI_FTYPE_V2DI_V2DI_V2DI_UQI_COUNT,
11366 V32HI_FTYPE_V32HI_INT_V32HI_USI_COUNT,
11367 V32HI_FTYPE_V32HI_V8HI_V32HI_USI_COUNT,
11368 V4DI_FTYPE_V4DI_INT_V4DI_UQI_COUNT,
11369 V4DI_FTYPE_V4DI_V2DI_V4DI_UQI_COUNT,
11370 V4SI_FTYPE_V4SI_INT_V4SI_UQI_COUNT,
11371 V4SI_FTYPE_V4SI_V4SI_V4SI_UQI_COUNT,
11372 V8DI_FTYPE_V8DI_INT_V8DI_UQI_COUNT,
11373 V8DI_FTYPE_V8DI_V2DI_V8DI_UQI_COUNT,
11374 V8HI_FTYPE_V8HI_INT_V8HI_UQI_COUNT,
11375 V8HI_FTYPE_V8HI_V8HI_V8HI_UQI_COUNT,
11376 V8SI_FTYPE_V8SI_INT_V8SI_UQI_COUNT,
11377 V8SI_FTYPE_V8SI_V4SI_V8SI_UQI_COUNT): New function type aliases.
11378 * config/i386/i386-builtin.def (__builtin_ia32_pslld512_mask,
11379 __builtin_ia32_pslldi512_mask, __builtin_ia32_psllq512_mask,
11380 __builtin_ia32_psllqi512_mask, __builtin_ia32_psrad512_mask,
11381 __builtin_ia32_psradi512_mask, __builtin_ia32_psraq512_mask,
11382 __builtin_ia32_psraqi512_mask, __builtin_ia32_psrld512_mask,
11383 __builtin_ia32_psrldi512_mask, __builtin_ia32_psrlq512_mask,
11384 __builtin_ia32_psrlqi512_mask, __builtin_ia32_psllwi128_mask,
11385 __builtin_ia32_pslldi128_mask, __builtin_ia32_psllqi128_mask,
11386 __builtin_ia32_psllw128_mask, __builtin_ia32_pslld128_mask,
11387 __builtin_ia32_psllq128_mask, __builtin_ia32_psllwi256_mask,
11388 __builtin_ia32_psllw256_mask, __builtin_ia32_pslldi256_mask,
11389 __builtin_ia32_pslld256_mask, __builtin_ia32_psllqi256_mask,
11390 __builtin_ia32_psllq256_mask, __builtin_ia32_psradi128_mask,
11391 __builtin_ia32_psrad128_mask, __builtin_ia32_psradi256_mask,
11392 __builtin_ia32_psrad256_mask, __builtin_ia32_psraqi128_mask,
11393 __builtin_ia32_psraq128_mask, __builtin_ia32_psraqi256_mask,
11394 __builtin_ia32_psraq256_mask, __builtin_ia32_psrldi128_mask,
11395 __builtin_ia32_psrld128_mask, __builtin_ia32_psrldi256_mask,
11396 __builtin_ia32_psrld256_mask, __builtin_ia32_psrlqi128_mask,
11397 __builtin_ia32_psrlq128_mask, __builtin_ia32_psrlqi256_mask,
11398 __builtin_ia32_psrlq256_mask, __builtin_ia32_psrawi256_mask,
11399 __builtin_ia32_psraw256_mask, __builtin_ia32_psrawi128_mask,
11400 __builtin_ia32_psraw128_mask, __builtin_ia32_psrlwi256_mask,
11401 __builtin_ia32_psrlw256_mask, __builtin_ia32_psrlwi128_mask,
11402 __builtin_ia32_psrlw128_mask, __builtin_ia32_psllwi512_mask,
11403 __builtin_ia32_psllw512_mask, __builtin_ia32_psrawi512_mask,
11404 __builtin_ia32_psraw512_mask, __builtin_ia32_psrlwi512_mask,
11405 __builtin_ia32_psrlw512_mask): Use _COUNT suffixed function type
11407 * config/i386/i386.c (ix86_expand_args_builtin): Rename last_arg_count
11408 flag to second_arg_count, handle 4 argument function type _COUNT
11409 aliases, handle second_arg_count on second argument rather than last.
11411 2017-04-10 Jeff Law <law@redhat.com>
11413 PR tree-optimization/80374
11414 * tree-ssa-dom.c (derive_equivalences_from_bit_ior): Do not try to
11415 record anything if we can not convert integer_zero_node to the
11418 2017-04-10 Kelvin Nilsen <kelvin@gcc.gnu.org>
11421 * config/rs6000/rs6000.c (rs6000_option_override_internal):
11422 Enhance special handling given to the TARGET_P9_MINMAX option in
11423 relation to certain other options.
11425 2017-04-10 Bin Cheng <bin.cheng@arm.com>
11427 PR tree-optimization/80153
11428 * tree-ssa-loop-ivopts.c (add_iv_candidate_for_use): Check and
11429 remove POINTER_PLUS_EXPR's base part directly, rather than through
11432 2017-04-10 Richard Biener <rguenther@suse.de>
11433 Bin Cheng <bin.cheng@arm.com>
11435 PR tree-optimization/80153
11436 * tree-affine.c (aff_combination_to_tree): Get base pointer from
11437 the first element of pointer type aff_tree. Build result expr in
11439 (add_elt_to_tree): Convert to type unconditionally. Remove other
11440 fold_convert calls.
11441 * tree-ssa-loop-ivopts.c (alloc_iv): Pass in consistent types.
11442 (rewrite_use_nonlinear_expr): Check invariant using iv information.
11444 2017-04-10 Richard Biener <rguenther@suse.de>
11446 * tree-ssa-structalias.c (find_func_aliases): Properly handle
11449 2017-04-10 Vladimir Makarov <vmakarov@redhat.com>
11451 PR rtl-optimization/70478
11452 * lra-constraints.c (curr_small_class_check): New.
11453 (update_and_check_small_class_inputs): New.
11454 (process_alt_operands): Update curr_small_class_check. Disfavor
11455 alternative insn memory operands. Check available regs for small
11458 2017-03-31 Matthew Fortune <matthew.fortune@imgtec.com>
11461 * config/mips/mips.opt (-mvirt): Update description.
11462 * doc/invoke.texi (-mvirt): Likewise.
11464 2017-04-10 Richard Biener <rguenther@suse.de>
11466 PR middle-end/80362
11467 * fold-const.c (fold_binary_loc): Look at unstripped ops when
11468 looking for NEGATE_EXPR in -A / -B to A / B folding.
11470 2017-04-10 Martin Liska <mliska@suse.cz>
11472 PR gcov-profile/80224
11473 * gcov.c (print_usage): Fix usage string.
11474 (get_gcov_intermediate_filename): Remove.
11475 (output_gcov_file): Use both for normal and intermediate format.
11476 (generate_results): Do not initialize special file for
11477 intermediate format.
11479 2017-04-10 Richard Biener <rguenther@suse.de>
11481 PR tree-optimization/80304
11482 * tree-ssa-loop-im.c (ref_indep_loop_p_1): Also recurse
11485 2017-04-10 Nathan Sidwell <nathan@acm.org>
11488 * config/rs6000/rs6000.c (rs6000_vector_type): New.
11489 (rs6000_init_builtins): Use it.
11491 2016-04-10 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
11493 * config/arm/arm.md (<mrc>): Add mode to SET source.
11494 (<mrrc>): Likewise.
11496 2017-04-10 Richard Biener <rguenther@suse.de>
11498 PR middle-end/80344
11499 * gimplify.c (is_gimple_mem_rhs_or_call): Allow CLOBBERs.
11501 2017-04-10 Jakub Jelinek <jakub@redhat.com>
11504 * config/i386/avx512fintrin.h (_mm512_reduce_add_epi32,
11505 _mm512_reduce_mul_epi32, _mm512_reduce_and_epi32,
11506 _mm512_reduce_or_epi32, _mm512_mask_reduce_add_epi32,
11507 _mm512_mask_reduce_mul_epi32, _mm512_mask_reduce_and_epi32,
11508 _mm512_mask_reduce_or_epi32, _mm512_reduce_min_epi32,
11509 _mm512_reduce_max_epi32, _mm512_reduce_min_epu32,
11510 _mm512_reduce_max_epu32, _mm512_mask_reduce_min_epi32,
11511 _mm512_mask_reduce_max_epi32, _mm512_mask_reduce_min_epu32,
11512 _mm512_mask_reduce_max_epu32, _mm512_reduce_add_ps,
11513 _mm512_reduce_mul_ps, _mm512_mask_reduce_add_ps,
11514 _mm512_mask_reduce_mul_ps, _mm512_reduce_min_ps, _mm512_reduce_max_ps,
11515 _mm512_mask_reduce_min_ps, _mm512_mask_reduce_max_ps,
11516 _mm512_reduce_add_epi64, _mm512_reduce_mul_epi64,
11517 _mm512_reduce_and_epi64, _mm512_reduce_or_epi64,
11518 _mm512_mask_reduce_add_epi64, _mm512_mask_reduce_mul_epi64,
11519 _mm512_mask_reduce_and_epi64, _mm512_mask_reduce_or_epi64,
11520 _mm512_reduce_min_epi64, _mm512_reduce_max_epi64,
11521 _mm512_mask_reduce_min_epi64, _mm512_mask_reduce_max_epi64,
11522 _mm512_reduce_min_epu64, _mm512_reduce_max_epu64,
11523 _mm512_mask_reduce_min_epu64, _mm512_mask_reduce_max_epu64,
11524 _mm512_reduce_add_pd, _mm512_reduce_mul_pd, _mm512_mask_reduce_add_pd,
11525 _mm512_mask_reduce_mul_pd, _mm512_reduce_min_pd, _mm512_reduce_max_pd,
11526 _mm512_mask_reduce_min_pd, _mm512_mask_reduce_max_pd): New intrinsics.
11528 2017-04-08 Vladimir Makarov <vmakarov@redhat.com>
11530 PR rtl-optimization/70478
11531 * lra-constraints.c: Reverse the last patch.
11533 2017-04-08 Andreas Tobler <andreast@gcc.gnu.org>
11535 * config/aarch64/aarch64-freebsd.h: Define MCOUNT_NAME.
11536 Add comment for WCHAR_T.
11538 2017-04-08 Martin Liska <mliska@suse.cz>
11541 2017-04-07 Martin Liska <mliska@suse.cz>
11544 * ipa-split.c (split_function): Add function part to a same comdat
11547 2017-04-08 Aaron Sawdey <acsawdey@linux.vnet.ibm.com>
11550 * config/rs6000/rs6000.c (expand_block_compare): Fix boundary check.
11552 2017-04-07 Pat Haugen <pthaugen@us.ibm.com>
11554 * rs6000/rs6000.c (vec_load_pendulum): Rename...
11555 (vec_pairing): ...to this.
11556 (power9_sched_reorder2): Rewrite code for pairing vector/vecload insns.
11557 (rs6000_sched_init): Adjust for name change.
11558 (struct rs6000_sched_context): Likewise.
11559 (rs6000_init_sched_context): Likewise.
11560 (rs6000_set_sched_context): Likewise.
11562 2017-04-07 Jakub Jelinek <jakub@redhat.com>
11568 * config/i386/avxintrin.h (_mm256_cvtsd_f64, _mm256_cvtss_f32): New
11570 * config/i386/avx512fintrin.h (_mm512_int2mask, _mm512_mask2int,
11571 _mm512_abs_ps, _mm512_mask_abs_ps, _mm512_abs_pd, _mm512_mask_abs_pd,
11572 _mm512_cvtsd_f64, _mm512_cvtss_f32): Likewise.
11574 2017-04-07 Andreas Tobler <andreast@gcc.gnu.org>
11576 * config/aarch64/aarch64-freebsd.h: Define WCHAR_TYPE.
11578 2017-04-07 Vladimir Makarov <vmakarov@redhat.com>
11580 PR rtl-optimization/70703
11581 * ira-color.c (update_conflict_hard_regno_costs): Use
11582 int64_t instead of HOST_WIDE_INT.
11584 2017-04-07 Vladimir Makarov <vmakarov@redhat.com>
11586 PR rtl-optimization/70478
11587 * lra-constraints.c (process_alt_operands): Disfavor alternative
11588 insn memory operands.
11590 2017-04-07 Jeff Law <law@redhat.com>
11592 * config/iq2000/iq2000.c (final_prescan_insn): Do not separate a
11593 CALL and NOTE_INSN_CALL_ARG_LOCATION.
11595 2017-04-07 Martin Liska <mliska@suse.cz>
11598 * config/aarch64/aarch64.c (aarch64_process_target_attr):
11599 Show error message instead of an ICE.
11601 2017-04-07 Martin Liska <mliska@suse.cz>
11604 * ipa-split.c (split_function): Add function part to a same comdat
11607 2017-04-07 Richard Biener <rguenther@suse.de>
11609 PR middle-end/80341
11610 * tree.c (get_unwidened): Also handle ! for_type case for
11612 * convert.c (do_narrow): Split out from ...
11613 (convert_to_integer_1): ... here. Do not pass final truncation
11614 type to get_unwidened for TRUNC_DIV_EXPR.
11616 2017-04-07 Richard Biener <rguenther@suse.de>
11618 * tree-affine.c (wide_int_ext_for_comb): Take type rather
11620 (aff_combination_const): Adjust.
11621 (aff_combination_scale): Likewise.
11622 (aff_combination_add_elt): Likewise.
11623 (aff_combination_add_cst): Likewise.
11624 (aff_combination_convert): Likewise.
11625 (add_elt_to_tree): Likewise. Remove unused argument.
11626 (aff_combination_to_tree): Adjust calls to add_elt_to_tree.
11628 2017-04-07 Sebastian Huber <sebastian.huber@embedded-brains.de>
11630 * config/arm/arm.h (ARM_DEFAULT_SHORT_ENUMS): Provide default
11632 * config/arm/arm.c (arm_default_short_enums): Use
11633 ARM_DEFAULT_SHORT_ENUMS.
11634 * config/arm/rtems.h (ARM_DEFAULT_SHORT_ENUMS): Define.
11636 2017-04-06 Jakub Jelinek <jakub@redhat.com>
11639 * dwarf2out.c (gen_member_die): Handle C++17 inline static data
11640 members with redundant out-of-class redeclaration.
11642 2017-04-06 Uros Bizjak <ubizjak@gmail.com>
11645 * config/i386/sse.md (*vec_extractv4si_0_zext_sse4): New pattern.
11646 * config/i386/i386.md (*zero_extendsidi2):
11647 Add (?*x,*x) and (?*v,*v) alternatives.
11649 2017-04-06 Uros Bizjak <ubizjak@gmail.com>
11652 * config/i386/i386.c (ix86_expand_builtin)
11653 <case IX86_BUILTIN_K{,OR}TEST{C,Z}{8,16,32,64}>: Determine insn operand
11654 mode from insn data. Convert operands to insn operand mode.
11655 Copy operands that don't satisfy insn predicate to a register.
11657 2017-04-06 Sam Thursfield <sam.thursfield@codethink.co.uk>
11659 * config/rs6000/x-aix: Increase memory limit for genautomata on AIX.
11662 2017-04-06 Richard Biener <rguenther@suse.de>
11664 PR tree-optimization/80334
11665 * tree-ssa-loop-ivopts.c (rewrite_use_address): Properly
11666 preserve alignment of accesses.
11668 2017-04-06 Richard Biener <rguenther@suse.de>
11670 PR tree-optimization/80262
11671 * tree-sra.c (build_ref_for_offset): Preserve address-space
11673 * tree-ssa-sccvn.c (vn_reference_maybe_forwprop_address):
11674 Drop useless address-space information on MEM_REF offsets.
11676 2017-04-05 Andreas Schwab <schwab@linux-m68k.org>
11678 * builtins.def (BUILT_IN_UPDATE_SETJMP_BUF): Fix type.
11680 2017-04-05 Vladimir Makarov <vmakarov@redhat.com>
11682 PR rtl-optimization/70703
11683 * ira-color.c (update_conflict_hard_regno_costs): Use
11684 HOST_WIDE_INT instead of long.
11686 2017-04-05 Uros Bizjak <ubizjak@gmail.com>
11689 * config/i386/mmintrin.h: Add -msse target option when __SSE__ is
11690 not defined for x86_64 target. Add -mmmx target option when __SSE2__
11692 * config/i386/mm3dnow.h: Add -msse target when __SSE__ is not defined
11693 for x86_64 target. Handle -m3dnowa option.
11695 2017-04-05 Vladimir Makarov <vmakarov@redhat.com>
11697 PR rtl-optimization/70703
11698 * ira-color.c (update_costs_from_allocno): Use the smallest mode.
11699 (update_conflict_hard_regno_costs): Use long instead of unsigned
11700 arithmetic for cost calculation.
11702 2017-04-05 Jakub Jelinek <jakub@redhat.com>
11703 Bernd Edlinger <bernd.edlinger@hotmail.de>
11706 * asan.c (asan_store_shadow_bytes): Fix location of last_chunk_value
11709 2017-04-05 Eric Botcazou <ebotcazou@adacore.com>
11712 * config/aarch64/aarch64.c (aarch64_emit_probe_stack_range): Replace
11713 ptr_mode with Pmode throughout.
11714 * config/aarch64/aarch64.md (probe_stack_range_<PTR:mode): Rename
11715 into probe_stack_range and use DImode.
11717 2017-04-05 Dominik Vogt <vogt@linux.vnet.ibm.com>
11720 * config/s390/s390.c (s390_register_info_gprtofpr): Return if
11721 call_eh_return is true.
11723 2017-04-05 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
11725 * config/s390/s390-c.c (s390_resolve_overloaded_builtin):
11726 Initialize last_match_fntype_index.
11728 2017-04-05 Jakub Jelinek <jakub@redhat.com>
11731 * tree-nvr.c: Include internal-fn.h.
11732 (pass_return_slot::execute): Ignore internal calls without
11735 2017-04-04 Jakub Jelinek <jakub@redhat.com>
11736 Richard Biener <rguenther@suse.de>
11739 * genmatch.c (capture::gen_transform): For GENERIC unshare_expr
11740 captures used multiple times, except for the last use.
11741 * generic-match-head.c: Include gimplify.h.
11743 2017-04-04 Jakub Jelinek <jakub@redhat.com>
11745 PR tree-optimization/79390
11746 * target.h (struct noce_if_info): Declare.
11747 * targhooks.h (default_noce_conversion_profitable_p): Declare.
11748 * target.def (noce_conversion_profitable_p): New target hook.
11749 * ifcvt.h (struct noce_if_info): New type, moved from ...
11750 * ifcvt.c (struct noce_if_info): ... here.
11751 (noce_conversion_profitable_p): Renamed to ...
11752 (default_noce_conversion_profitable_p): ... this. No longer
11754 (noce_try_store_flag_constants, noce_try_addcc,
11755 noce_try_store_flag_mask, noce_try_cmove, noce_try_cmove_arith,
11756 noce_convert_multiple_sets): Use targetm.noce_conversion_profitable_p
11757 instead of noce_conversion_profitable_p.
11758 * config/i386/i386.c: Include ifcvt.h.
11759 (ix86_option_override_internal): Don't override
11760 PARAM_MAX_RTL_IF_CONVERSION_INSNS default.
11761 (ix86_noce_conversion_profitable_p): New function.
11762 (TARGET_NOCE_CONVERSION_PROFITABLE_P): Redefine.
11763 * config/i386/x86-tune.def (X86_TUNE_ONE_IF_CONV_INSN): Adjust comment.
11764 * doc/tm.texi.in (TARGET_NOCE_CONVERSION_PROFITABLE_P): Add.
11765 * doc/tm.texi: Regenerated.
11767 2017-04-04 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
11769 * doc/extend.texi (PowerPC AltiVec Built-in Functions): Grammar
11772 2017-04-04 Thomas Preud'homme <thomas.preudhomme@arm.com>
11775 * config/arm/arm.c (thumb1_rtx_costs): Give a cost of 32
11776 instructions for small multiply cores.
11778 2017-04-04 Jeff Law <law@redhat.com>
11780 * config/mips/mips.c (mips_multi_add): Zero initialize the newly
11782 (mips_expand_vec_perm_const): Initialize elements in orig_perm
11783 that are not set by the loop over the elements.
11785 2017-04-04 Jakub Jelinek <jakub@redhat.com>
11788 * config/i386/i386.c (ix86_expand_args_builtin): If op has scalar
11789 int mode, convert_modes it to mode as unsigned, otherwise use
11790 lowpart_subreg to mode rather than SImode.
11791 * config/i386/sse.md (<mask_codefor>ashr<mode>3<mask_name>,
11792 ashr<mode>3, ashr<mode>3<mask_name>, <shift_insn><mode>3<mask_name>):
11793 Use DImode instead of SImode for the shift count operand.
11794 * config/i386/mmx.md (mmx_ashr<mode>3, mmx_<shift_insn><mode>3):
11797 2017-04-04 Richard Biener <rguenther@suse.de>
11799 PR middle-end/80281
11800 * match.pd (A + (-B) -> A - B): Make sure to preserve unsigned
11801 arithmetic done for the negate or the plus. Simplify.
11802 (A - (-B) -> A + B): Likewise.
11803 * fold-const.c (split_tree): Make sure to not negate pointers.
11805 2017-04-04 Segher Boessenkool <segher@kernel.crashing.org>
11807 PR rtl-optimization/60818
11808 * simplify-rtx.c (simplify_binary_operation_1): Do not replace
11809 a compare of comparisons with the thing compared if this results
11810 in a different machine mode.
11812 2017-04-03 Jonathan Wakely <jwakely@redhat.com>
11814 * alias.c (base_alias_check): Fix typo in comment.
11815 * cgraph.h (class ipa_polymorphic_call_context): Likewise.
11816 * cgraphunit.c (symbol_table::compile): Likewise.
11817 * collect2.c (maybe_run_lto_and_relink): Likewise.
11818 * config/arm/arm.c (arm_thumb1_mi_thunk): Likewise.
11819 * config/avr/avr-arch.h (avr_arch_info_t): Likewise.
11820 * config/avr/avr.c (avr_map_op_t): Likewise.
11821 * config/cr16/cr16.h (DATA_ALIGNMENT): Likewise.
11822 * config/epiphany/epiphany.c (TARGET_ARG_PARTIAL_BYTES): Likewise.
11823 * config/epiphany/epiphany.md (movcc): Likewise.
11824 * config/i386/i386.c (legitimize_pe_coff_extern_decl): Likewise.
11825 * config/m68k/m68k.c (struct _sched_ib, m68k_sched_variable_issue):
11827 * config/mips/mips.c (mips_save_restore_reg): Likewise.
11828 * config/rx/rx.c (rx_is_restricted_memory_address): Likewise.
11829 * config/s390/s390.c (Z10_EARLYLOAD_DISTANCE): Likewise.
11830 * config/sh/sh.c (sh_rtx_costs): Likewise.
11831 * fold-const.c (fold_truth_andor): Likewise.
11832 * genautomata.c (collapse_flag): Likewise.
11833 * gengtype.h (struct type::u::s): Likewise.
11834 * gensupport.c (has_subst_attribute, add_mnemonic_string): Likewise.
11835 * input.c (FORMAT_AMOUNT): Likewise.
11836 * ipa-cp.c (class ipcp_lattice, agg_replacements_to_vector)
11837 (known_aggs_to_agg_replacement_list): Likewise.
11838 * ipa-inline-analysis.c: Likewise.
11839 * ipa-inline.h (estimate_edge_time, estimate_edge_hints): Likewise.
11840 * ipa-polymorphic-call.c
11841 (ipa_polymorphic_call_context::restrict_to_inner_class): Likewise.
11842 * loop-unroll.c (analyze_insn_to_expand_var): Likewise.
11843 * lra.c (lra_optional_reload_pseudos, lra_subreg_reload_pseudos):
11845 * modulo-sched.c (apply_reg_moves): Likewise.
11846 * omp-expand.c (build_omp_regions_1): Likewise.
11847 * trans-mem.c (struct tm_wrapper_hasher): Likewise.
11848 * tree-ssa-loop-ivopts.c (may_eliminate_iv): Likewise.
11849 * tree-ssa-loop-niter.c (maybe_lower_iteration_bound): Likewise.
11850 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment): Likewise.
11851 * value-prof.c: Likewise.
11852 * var-tracking.c (val_reset): Likewise.
11854 2017-04-03 Richard Biener <rguenther@suse.de>
11856 PR tree-optimization/80275
11857 * fold-const.c (split_address_to_core_and_offset): Handle
11860 2017-04-03 Eric Botcazou <ebotcazou@adacore.com>
11862 * tree-nested.c (get_descriptor_type): Make sure that the alignment of
11863 descriptors is at least equal to that of functions.
11865 2017-04-02 Uros Bizjak <ubizjak@gmail.com>
11867 * config/i386/sse.md (movdi_to_sse): Add missing DONE.
11869 2017-04-02 Uros Bizjak <ubizjak@gmail.com>
11872 * config/i386/sse.md (mov<IMOD4:mode>): Remove insn pattern.
11873 (mov<IMOD4:mode>): New expander.
11874 (*mov<IMOD4:mode>_internal): New insn and split pattern.
11876 2017-03-31 Segher Boessenkool <segher@kernel.crashing.org>
11878 PR rtl-optimization/79405
11879 * fwprop.c (propagations_left): New variable.
11880 (forward_propagate_into): Decrement it.
11881 (fwprop_init): Initialize it.
11882 (fw_prop): If the variable has reached zero, stop propagating.
11883 (fwprop_addr): Ditto.
11885 2017-03-31 Jakub Jelinek <jakub@redhat.com>
11888 * dwarf2out.c (decls_for_scope): If BLOCK_NONLOCALIZED_VAR is
11889 a FUNCTION_DECL, pass it as decl instead of origin to
11892 2017-03-31 Alexander Monakov <amonakov@ispras.ru>
11894 * config/nvptx/nvptx.c (nvptx_output_softstack_switch): Correct format
11897 2017-03-31 Pat Haugen <pthaugen@us.ibm.com>
11900 * config/rs6000/rs6000.md (extendhi<mode>2): Add test for
11901 TARGET_VSX_SMALL_INTEGER.
11903 2017-03-31 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
11905 * doc/extend.texi (PowerPC AltiVec Built-in Functions): Add
11906 reference to the OpenPOWER 64-Bit ELF V2 ABI Specification.
11908 2017-03-31 Matthew Fortune <matthew.fortune@imgtec.com>
11910 * config/mips/mips-msa.md (msa_vec_extract_<msafmt_f>): Update
11911 extraction from odd-numbered MSA register.
11913 2017-03-31 Jakub Jelinek <jakub@redhat.com>
11915 PR middle-end/80173
11916 * expmed.c (store_bit_field_1): Don't attempt to create
11917 a word subreg out of hard registers wider than word if they
11918 have HARD_REGNO_NREGS of 1 for their mode.
11920 PR middle-end/80163
11921 * varasm.c (initializer_constant_valid_p_1): Disallow sign-extending
11922 conversions to integer types wider than word and pointer.
11925 * cselib.h (rtx_equal_for_cselib_1): Add depth argument.
11926 (rtx_equal_for_cselib_p): Pass 0 to it.
11927 * cselib.c (cselib_hasher::equal): Likewise.
11928 (rtx_equal_for_cselib_1): Add depth argument. If depth
11929 is 128, don't look up VALUE locs and punt. Increment
11930 depth in recursive calls when walking VALUE locs.
11932 2017-03-31 Bernd Edlinger <bernd.edlinger@hotmail.de>
11934 * gcov.c (md5sum_to_hex): Fix output of MD5 hex bytes.
11935 (make_gcov_file_name): Use the canonical path name for generating
11937 (read_line): Fix handling of files with ascii null bytes.
11939 2017-03-30 Matthew Fortune <matthew.fortune@imgtec.com>
11941 * config/mips/mips.c (mips_expand_vector_init): Create a const_vector
11942 to initialise a vector register instead
11943 of using a const_int.
11945 2017-03-30 Jakub Jelinek <jakub@redhat.com>
11947 PR translation/80189
11948 * gimplify.c (omp_default_clause): Use %qs instead of %s in
11949 diagnostic messages.
11951 2017-03-30 Peter Bergner <bergner@vnet.ibm.com>
11954 * config/rs6000/dfp.md (dfp_dxex_<mode>): Update mode of operand 0.
11955 (dfp_diex_<mode>): Update mode of operand 1.
11956 * doc/extend.texi (dxex, dxexq): Document change to return type.
11957 (diex, diexq): Document change to argument type.
11959 2017-03-30 Martin Jambor <mjambor@suse.cz>
11962 * cgraph.h (cgraph_build_function_type_skip_args): Declare.
11963 * cgraph.c (redirect_call_stmt_to_callee): Set gimple fntype so that
11964 it reflects the signature changes performed at the callee side.
11965 * cgraphclones.c (build_function_type_skip_args): Make public, renamed
11966 to cgraph_build_function_type_skip_args.
11967 (build_function_decl_skip_args): Adjust call to the above function.
11969 2017-03-30 Jakub Jelinek <jakub@redhat.com>
11972 * config/i386/sse.md
11973 (<extract_type>_vextract<shuffletype><extract_suf>_mask): Use
11974 register as dest whenever it is a MEM not rtx_equal_p to the
11975 corresponding dup operand, and when forcing into reg move the
11976 reg into the memory afterwards.
11977 (<extract_type_2>_vextract<shuffletype><extract_suf_2>_mask):
11978 Likewise. Use <ssehalfvecmode> instead of <ssequartermode>
11979 for the force_reg mode.
11980 (avx512vl_vextractf128<mode>): Use register as dest either
11981 always when a MEM, or when it is a MEM not rtx_equal_p to the
11982 corresponding dup operand, or even not when it is a CONST_VECTOR
11983 depending on the mode and lo vs. hi.
11984 (avx512dq_vextract<shuffletype>64x2_1_maskm): Remove extraneous
11986 (avx512f_vextract<shuffletype>32x4_1_maskm): Likewise.
11987 (<mask_codefor>avx512dq_vextract<shuffletype>64x2_1<mask_name>):
11988 Likewise. Require that operands[2] is even.
11989 (<mask_codefor>avx512f_vextract<shuffletype>32x4_1<mask_name>):
11990 Remove extraneous parens. Require that operands[2] is a multiple
11992 (vec_extract_lo_<mode><mask_name>): Don't bother testing if
11993 operands[0] is a MEM if <mask_applied>, the predicates/constraints
11994 disallow memory then.
11996 2017-03-30 Richard Biener <rguenther@suse.de>
11998 PR tree-optimization/77498
11999 * tree-ssa-pre.c (phi_translate_1): Do not allow simplifications
12000 to non-constants over backedges.
12002 2017-03-29 Segher Boessenkool <segher@kernel.crashing.org>
12004 PR rtl-optimization/80233
12005 * combine.c (combine_instructions): Only take NONDEBUG_INSN_P insns
12006 as last_combined_insn. Do not test for BARRIER_P separately.
12008 2017-03-29 Andreas Schwab <schwab@suse.de>
12011 * calls.c (prepare_call_address): Convert funexp to Pmode before
12012 copying to temp reg.
12014 2017-03-29 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
12016 PR tree-optimization/80158
12017 * gimple-ssa-strength-reduction.c (replace_mult_candidate):
12018 Handle possible future case of more than one alternate
12020 (replace_rhs_if_not_dup): Likewise.
12021 (replace_one_candidate): Likewise.
12023 2017-03-28 Vladimir Makarov <vmakarov@redhat.com>
12025 PR rtl-optimization/80193
12026 * ira.c (ira): Do not check allocation for LRA.
12028 2017-03-28 Alexander Monakov <amonakov@ispras.ru>
12030 * config/nvptx/nvptx-protos.h (nvptx_output_simt_enter): Declare.
12031 (nvptx_output_simt_exit): Declare.
12032 * config/nvptx/nvptx.c (nvptx_init_unisimt_predicate): Use
12033 cfun->machine->unisimt_location. Handle NULL unisimt_predicate.
12034 (init_softstack_frame): Move initialization of crtl->is_leaf to...
12035 (nvptx_declare_function_name): ...here. Emit declaration of local
12036 memory space buffer for omp_simt_enter insn.
12037 (nvptx_output_unisimt_switch): New.
12038 (nvptx_output_softstack_switch): New.
12039 (nvptx_output_simt_enter): New.
12040 (nvptx_output_simt_exit): New.
12041 * config/nvptx/nvptx.h (struct machine_function): New fields
12042 has_simtreg, unisimt_location, simt_stack_size, simt_stack_align.
12043 * config/nvptx/nvptx.md (UNSPECV_SIMT_ENTER): New unspec.
12044 (UNSPECV_SIMT_EXIT): Ditto.
12045 (omp_simt_enter_insn): New insn.
12046 (omp_simt_enter): New expansion.
12047 (omp_simt_exit): New insn.
12048 * config/nvptx/nvptx.opt (msoft-stack-reserve-local): New option.
12050 * internal-fn.c (expand_GOMP_SIMT_ENTER): New.
12051 (expand_GOMP_SIMT_ENTER_ALLOC): New.
12052 (expand_GOMP_SIMT_EXIT): New.
12053 * internal-fn.def (GOMP_SIMT_ENTER): New internal function.
12054 (GOMP_SIMT_ENTER_ALLOC): Ditto.
12055 (GOMP_SIMT_EXIT): Ditto.
12056 * target-insns.def (omp_simt_enter): New insn.
12057 (omp_simt_exit): Ditto.
12058 * omp-low.c (struct omplow_simd_context): New fields simt_eargs,
12060 (lower_rec_simd_input_clauses): Implement SIMT privatization.
12061 (lower_rec_input_clauses): Likewise.
12062 (lower_lastprivate_clauses): Handle SIMT privatization.
12064 * omp-offload.c: Include langhooks.h, tree-nested.h, stor-layout.h.
12065 (ompdevlow_adjust_simt_enter): New.
12066 (find_simtpriv_var_op): New.
12067 (execute_omp_device_lower): Handle IFN_GOMP_SIMT_ENTER,
12068 IFN_GOMP_SIMT_ENTER_ALLOC, IFN_GOMP_SIMT_EXIT.
12070 * tree-inline.h (struct copy_body_data): New field dst_simt_vars.
12071 * tree-inline.c (expand_call_inline): Handle SIMT privatization.
12072 (copy_decl_for_dup_finish): Ditto.
12074 * tree-ssa.c (execute_update_addresses_taken): Handle GOMP_SIMT_ENTER.
12076 2017-03-28 Uros Bizjak <ubizjak@gmail.com>
12079 * config/i386/i386.c (ix86_option_override_internal): Always
12080 allow -mpreferred-stack-boundary=3 for 64-bit targets.
12082 2017-03-28 Bin Cheng <bin.cheng@arm.com>
12084 * tree-vect-loop.c (optimize_mask_stores): Add bb to the right loop.
12086 2017-03-28 Bin Cheng <bin.cheng@arm.com>
12088 * tree-vect-loop-manip.c (slpeel_add_loop_guard): New param and
12089 mark new edge's irreducible flag accordign to it.
12090 (vect_do_peeling): Check loop preheader edge's irreducible flag
12091 and pass it to function slpeel_add_loop_guard.
12093 2017-03-28 Richard Sandiford <richard.sandiford@arm.com>
12095 PR tree-optimization/80218
12096 * tree-call-cdce.c (shrink_wrap_one_built_in_call_with_conds):
12097 Update block frequencies and counts.
12099 2017-03-28 Richard Biener <rguenther@suse.de>
12101 PR tree-optimization/78644
12102 * tree-ssa-ccp.c (evaluate_stmt): When we may not use the value
12103 of a simplification result we may not use it at all.
12105 2017-03-28 Richard Biener <rguenther@suse.de>
12108 * tree-inline.c (copy_phis_for_bb): Do not create PHI node
12109 without arguments, generate default definition of a SSA name.
12111 2017-03-28 Richard Biener <rguenther@suse.de>
12113 PR middle-end/80222
12114 * gimple-fold.c (gimple_fold_indirect_ref): Do not touch
12115 TYPE_REF_CAN_ALIAS_ALL references.
12116 * fold-const.c (fold_indirect_ref_1): Likewise.
12118 2017-03-28 Martin Liska <mliska@suse.cz>
12121 * cgraphunit.c (cgraph_node::expand_thunk): Mark argument of a
12122 thunk call as DECL_GIMPLE_REG_P when vector or complex type.
12124 2017-03-28 Claudiu Zissulescu <claziss@synopsys.com>
12125 Thomas Petazzoni <thomas.petazzoni@free-electrons.com>
12127 * config/arc/arc.h (CPP_SPEC): Add subtarget_cpp_spec.
12128 (EXTRA_SPECS): Define.
12129 (SUBTARGET_EXTRA_SPECS): Likewise.
12130 (SUBTARGET_CPP_SPEC): Likewise.
12131 * config/arc/elf.h (EXTRA_SPECS): Renamed to
12132 SUBTARGET_EXTRA_SPECS.
12133 * config/arc/linux.h (SUBTARGET_CPP_SPEC): Define.
12135 2017-03-28 Claudiu Zissulescu <claziss@synopsys.com>
12137 * config/arc/simdext.md (vst64_insn): Update pattern.
12138 (vld32wh_insn): Likewise.
12139 (vld32wl_insn): Likewise.
12140 (vld64_insn): Likewise.
12141 (vld32_insn): Likewise.
12143 2017-03-28 Marek Polacek <polacek@redhat.com>
12146 * fold-const.c (fold_comparison): Use protected_set_expr_location
12147 instead of SET_EXPR_LOCATION.
12149 2017-03-28 Markus Trippelsdorf <markus@trippelsdorf.de>
12151 * tree.c (add_expr): Avoid name lookup warning.
12153 2017-03-27 Jeff Law <law@redhat.com>
12155 PR tree-optimization/80216
12156 * tree-ssa-dom.c (derive_equivalences_from_bit_ior): Fix typo in
12157 function name. Limit recursion depth.
12158 (record_temporary_equivalences): Corresponding changes.
12160 2017-03-27 Jonathan Wakely <jwakely@redhat.com>
12162 * doc/invoke.texi (-Wno-narrowing): Reorder so default behavior is
12165 2017-03-27 Jakub Jelinek <jakub@redhat.com>
12168 * reg-notes.def (REG_CFA_NOTE): Define. Use it for CFA related
12170 * cfgcleanup.c (reg_note_cfa_p): New array.
12171 (insns_have_identical_cfa_notes): New function.
12172 (old_insns_match_p): Don't cross-jump in between /f
12173 and non-/f instructions. If both i1 and i2 are frame related,
12174 verify all CFA notes, their order and content.
12176 2017-03-27 Michael Meissner <meissner@linux.vnet.ibm.com>
12179 * config/rs6000/rs6000.md (bswaphi2_extenddi): Combine bswap
12180 HImode and SImode with zero extend to DImode to one insn.
12181 (bswap<mode>2_extenddi): Likewise.
12182 (bswapsi2_extenddi): Likewise.
12183 (bswaphi2_extendsi): Likewise.
12184 (bswaphi2): Combine bswap HImode and SImode into one insn.
12185 Separate memory insns from swapping register.
12186 (bswapsi2): Likewise.
12187 (bswap<mode>2): Likewise.
12188 (bswaphi2_internal): Delete, no longer used.
12189 (bswapsi2_internal): Likewise.
12190 (bswap<mode>2_load): Split bswap HImode/SImode into separate load,
12191 store, and gpr<-gpr swap insns.
12192 (bswap<mode>2_store): Likewise.
12193 (bswaphi2_reg): Register only splitter, combine with the splitter.
12194 (bswaphi2 splitter): Likewise.
12195 (bswapsi2_reg): Likewise.
12196 (bswapsi2 splitter): Likewise.
12197 (bswapdi2): If we have the LDBRX and STDBRX instructions, split
12198 the insns into load, store, and register/register insns.
12199 (bswapdi2_ldbrx): Likewise.
12200 (bswapdi2_load): Likewise.
12201 (bswapdi2_store): Likewise.
12202 (bswapdi2_reg): Likewise.
12204 2017-03-27 Gunther Nikl <gnikl@users.sourceforge.net>
12206 * system.h (HAVE_DESIGNATED_INITIALIZERS): Fix non C++ case.
12207 (HAVE_DESIGNATED_UNION_INITIALIZERS): Likewise.
12209 2017-03-27 Kelvin Nilsen <kelvin@gcc.gnu.org>
12212 * config/rs6000/rs6000-c.c (rs6000_target_modify_macros): Edit and
12214 * config/rs6000/rs6000.c (rs6000_option_override_internal): Add
12215 special handling for target option conflicts between dform
12216 options (-mpower9-dform, -mpower9-dform-vector,
12217 -mpower9-dform-scalar) and -mno-direct-move.
12219 2017-03-27 Richard Biener <rguenther@suse.de>
12221 PR tree-optimization/80181
12222 * tree-ssa-ccp.c (likely_value): UNDEFINED ^ X is UNDEFINED.
12224 2017-03-27 Claudiu Zissulescu <claziss@synopsys.com>
12226 * config/arc/predicates.md (move_double_src_operand): Replace the
12227 call to move_double_src_operand with a call to address_operand.
12229 2017-03-27 Claudiu Zissulescu <claziss@synopsys.com>
12231 * config/arc/elf.h (ARGET_ARC_TP_REGNO_DEFAULT): Define.
12232 * config/arc/linux.h (ARGET_ARC_TP_REGNO_DEFAULT): Likewise.
12233 * config/arc/arc.opt (mtp-regno): Use ARGET_ARC_TP_REGNO_DEFAULT.
12235 2017-03-27 Claudiu Zissulescu <claziss@synopsys.com>
12237 * config/arc/predicates.md (long_immediate_loadstore_operand):
12238 Consider scaled addresses cases.
12240 2017-03-27 Claudiu Zissulescu <claziss@synopsys.com>
12242 * config/arc/arc.c (arc_epilogue_uses): BLINK should be also
12243 restored when in interrupt.
12244 * config/arc/arc.md (simple_return): ARCv2 rtie instruction
12245 doesn't have delay slot.
12247 2017-03-27 Richard Biener <rguenther@suse.de>
12250 * tree-ssa-structalias.c (associate_varinfo_to_alias): Skip
12251 inlined thunk clones.
12253 2017-03-27 Jakub Jelinek <jakub@redhat.com>
12256 * asan.c (instrument_derefs): Copy over last operand from
12257 original COMPONENT_REF to the new COMPONENT_REF with
12258 DECL_BIT_FIELD_REPRESENTATIVE.
12259 * ubsan.c (instrument_object_size): Likewise.
12261 2017-03-27 Richard Biener <rguenther@suse.de>
12263 PR tree-optimization/80170
12264 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Make
12265 sure DR/SCEV didnt fold in constants we do not see when looking
12266 at the reference base alignment.
12268 2017-03-27 Richard Biener <rguenther@suse.de>
12270 PR middle-end/80171
12271 * gimple-fold.c (fold_ctor_reference): Properly guard against
12272 NULL return value from canonicalize_constructor_val.
12274 2017-03-25 Uros Bizjak <ubizjak@gmail.com>
12277 * config/i386/i386.c (ix86_expand_builtin)
12278 <IX86_BUILTIN_RDSEED{16,32,64}_STEP>: Do not expand arg0 between
12279 flags reg setting and flags reg using instructions.
12280 <IX86_BUILTIN_RDRAND{16,32,64}_STEP>: Ditto. Use non-flags reg
12281 clobbering instructions to zero extend op2.
12283 2017-03-25 Gerald Pfeifer <gerald@pfeifer.com>
12285 * doc/install.texi (Configuration) <--with-aix-soname>:
12286 Update link to AIX ld.
12288 2017-03-25 Bernd Schmidt <bschmidt@redhat.com>
12290 PR rtl-optimization/80160
12291 PR rtl-optimization/80159
12292 * lra-assigns.c (must_not_spill_p): Tighten new test to also take
12293 reg_alternate_class into account.
12295 2017-03-24 Vladimir Makarov <vmakarov@redhat.com>
12298 * lra-assigns.c (assign_by_spills): Add spilled non-reload pseudos
12299 to consider in curr_insn_transform.
12301 2017-03-24 Jakub Jelinek <jakub@redhat.com>
12303 * genrecog.c (validate_pattern): Add VEC_SELECT validation.
12304 * genmodes.c (emit_min_insn_modes_c): Call emit_mode_nunits
12305 and emit_mode_inner.
12307 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
12309 * config/s390/s390-builtins.def: Add VXE builtins. Add a flags
12310 argument to the overloaded builtin variants. Use the new flag to
12311 deprecate certain builtin variants.
12312 * config/s390/s390-builtin-types.def: Add new builtin types.
12313 * config/s390/s390-builtins.h: Support new flags field for
12314 overloaded builtins.
12315 * config/s390/s390-c.c (OB_DEF_VAR): New flags field.
12316 (s390_macro_to_expand): Enable vector float data type.
12317 (s390_cpu_cpp_builtins_internal): Indicate support of the new
12318 builtins by incrementing the __VEC__ version number.
12319 (s390_expand_overloaded_builtin): Support expansion of vec_xl and
12321 (s390_resolve_overloaded_builtin): Emit error messages depending
12322 on the builtin flags.
12323 * config/s390/s390.c (s390_expand_builtin): Support additional
12324 flags argument. Change error message to match the messages
12325 emitted in s390-c.c.
12326 * config/s390/s390.md: New UNSPEC_* constants.
12327 (op_type): Add new instruction types.
12328 * config/s390/vecintrin.h: Add new builtins and test data class
12330 * config/s390/vx-builtins.md (V_HW_32_64): Add V4SF.
12331 (V_HW_4, VEC_HW, VECF_HW): New mode iterators.
12332 (VEC_INEXACT, VEC_NOINEXACT): New constants.
12333 ("vec_splats<mode>", "vec_insert<mode>", "vec_promote<mode>")
12334 ("vec_insert_and_zero<mode>", "vec_mergeh<mode>")
12335 ("vec_mergel<mode>"): V_HW -> VEC_HW.
12337 ("vlrlrv16qi", "vstrlrv16qi", "vbpermv16qi", "vec_msumv2di")
12338 ("vmslg", "*vftci<mode>_cconly", "vftci<mode>_intcconly")
12339 ("*vftci<mode>", "vftci<mode>_intcc", "vec_double_s64")
12340 ("vec_double_u64", "vfmin<mode>", "vfmax<mode>"): New definition.
12342 ("and_av2df3", "and_cv2df3", "vec_andc_av2df3")
12343 ("vec_andc_cv2df3", "xor_av2df3", "xor_cv2df3", "vec_nor_av2df3")
12344 ("vec_nor_cv2df3", "ior_av2df3", "ior_cv2df3", "vec_nabs")
12345 ("*vftcidb", "*vftcidb_cconly", "vftcidb"): Remove definition.
12347 ("vec_all_<fpcmpcc:code>v2df", "vec_any_<fpcmpcc:code>v2df")
12348 ("vec_scatter_elementv4si_DI", "vec_cmp<fpcmp:code>v2df")
12349 ("vec_di_to_df_s64", "vec_di_to_df_u64", "vec_df_to_di_u64")
12350 ("vfidb", "*vldeb", "*vledb", "*vec_cmp<insn_cmp>v2df_cconly")
12351 ("vec_cmpeqv2df_cc", "vec_cmpeqv2df_cc", "vec_cmphv2df_cc")
12352 ("vec_cmphev2df_cc", "*vec_cmpeqv2df_cc")
12353 ("*vec_cmphv2df_cc", "*vec_cmphev2df_cc"): Enable new modes as ...
12355 ("vec_all_<fpcmpcc:code><mode>", "vec_any_<fpcmpcc:code><mode>")
12356 ("vec_scatter_element<V_HW_4:mode>_DI")
12357 ("vec_cmp<fpcmp:code><mode>", "vcdgb", "vcdlgb", "vclgdb")
12358 ("vec_fpint<mode>", "vflls")
12359 ("vflrd", "*vec_cmp<insn_cmp><mode>_cconly", "vec_cmpeq<mode>_cc")
12360 ("vec_cmpeq<mode>_cc", "vec_cmph<mode>_cc", "vec_cmphe<mode>_cc")
12361 ("*vec_cmpeq<mode>_cc", "*vec_cmph<mode>_cc")
12362 ("*vec_cmphe<mode>_cc"): ... these.
12364 ("vec_ctd_s64", "vec_ctsl", "vec_ctul", "vec_st2f"): Use rounding
12365 mode constant instead of magic value.
12367 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
12369 * config/s390/s390.c (s390_expand_vec_compare): Support other
12370 vector floating point modes than just V2DF.
12371 (s390_expand_vcond): Likewise.
12372 (s390_hard_regno_mode_ok): Allow SFmode values in VRs.
12373 (s390_cannot_change_mode_class): Prevent mode changes between TF
12374 and V1TF in vector registers.
12375 * config/s390/s390.md (DF, SF): New mode attributes.
12376 ("*cmp<mode>_ccs", "add<mode>3", "sub<mode>3", "mul<mode>3")
12377 ("fma<mode>4", "fms<mode>4", "div<mode>3", "*neg<mode>2"): Add
12378 SFmode support for VRs.
12379 * config/s390/vector.md (V_HW, V_HW2, VT_HW, ti*, nonvec): Add new
12381 (VFT, VF_HW): New mode iterators.
12382 (vw, sdx): New mode attributes.
12383 ("addv2df3", "subv2df3", "mulv2df3", "divv2df3", "sqrtv2df2")
12384 ("fmav2df4","fmsv2df4", "negv2df2", "absv2df2", "*negabsv2df2")
12385 ("smaxv2df3", "sminv2df3", "*vec_cmp<VFCMP_HW_OP:code>v2df_nocc")
12386 ("vec_cmpuneqv2df", "vec_cmpltgtv2df", "vec_orderedv2df")
12387 ("vec_unorderedv2df"): Adjust the v2df only patterns to support
12388 also the new vector floating point modes. Renaming to ...
12390 ("add<mode>3", "sub<mode>3", "mul<mode>3", "div<mode>3")
12391 ("sqrt<mode>2", "fma<mode>4", "fms<mode>4", "neg<mode>2")
12392 ("abs<mode>2", "negabs<mode>2", "smax<mode>3")
12393 ("smin<mode>3", "*vec_cmp<VFCMP_HW_OP:code><mode>_nocc")
12394 ("vec_cmpuneq<mode>", "vec_cmpltgt<mode>", "vec_ordered<mode>")
12395 ("vec_unordered<mode>"): ... these.
12397 ("neg_fma<mode>4", "neg_fms<mode>4", "*smax<mode>3_vxe")
12398 ("*smin<mode>3_vxe", "*sminv2df3_vx", "*vec_extendv4sf")
12399 ("*vec_extendv2df"): New insn definitions.
12401 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
12403 * config/s390/s390.md ("*adddi3_sign", "*subdi3_sign", "mulditi3")
12404 ("mulditi3_2", "*muldi3_sign"): New patterns.
12405 ("muldi3", "*muldi3", "mulsi3", "*mulsi3"): Add an expander and
12406 rename the pattern definition.
12408 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
12410 * config/s390/s390.md ("indirect_jump"): Turn insn definition into
12412 ("*indirect_jump", "*indirect2_jump"): New pattern definitions.
12414 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
12416 * config/s390/s390.c (s390_expand_vec_init): Use vllezl
12417 instruction if possible.
12418 * config/s390/vector.md (vec_halfnumelts): New mode
12420 ("*vec_vllezlf<mode>"): New pattern.
12422 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
12424 * config/s390/vector.md ("popcountv16qi2", "popcountv8hi2")
12425 ("popcountv4si2", "popcountv2di2"): Rename to ...
12426 ("popcount<mode>2", "popcountv8hi2_vx", "popcountv4si2_vx")
12427 ("popcountv2di2_vx"): ... these and add !TARGET_VXE to the
12429 ("popcount<mode>2_vxe"): New pattern.
12431 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
12433 * common/config/s390/s390-common.c (processor_flags_table): Add
12435 * config.gcc: Add arch12.
12436 * config/s390/driver-native.c (s390_host_detect_local_cpu):
12437 Default to arch12 for unknown CPU model numbers.
12438 * config/s390/s390-builtins.def: Add B_VXE builtin flag.
12439 * config/s390/s390-c.c (s390_cpu_cpp_builtins_internal): Adjust
12440 PROCESSOR_max sanity check.
12441 * config/s390/s390-opts.h (enum processor_type): Add
12443 * config/s390/s390.c (processor_table): Add arch12.
12444 (s390_expand_builtin): Add check for B_VXE flag.
12445 (s390_issue_rate): Add PROCESSOR_ARCH12.
12446 (s390_get_sched_attrmask): Likewise.
12447 (s390_get_unit_mask): Likewise.
12448 (s390_sched_score): Enable z13 scheduling for arch12.
12449 (s390_sched_reorder): Likewise.
12450 (s390_sched_variable_issue): Likewise.
12451 * config/s390/s390.h (enum processor_flags): Add PF_ARCH12 and
12453 (s390_tune_attr): Use z13 scheduling also for arch12.
12454 (TARGET_CPU_ARCH12, TARGET_CPU_ARCH12_P, TARGET_CPU_VXE)
12455 (TARGET_CPU_VXE_P, TARGET_ARCH12, TARGET_ARCH12_P, TARGET_VXE)
12456 (TARGET_VXE_P): New macros.
12457 * config/s390/s390.md: Add arch12 to cpu attribute. Add arch12
12458 and vxe to cpu_facility. Add arch12 and vxe to enabled attribute.
12459 * config/s390/s390.opt: Add arch12 as processor_type.
12461 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
12463 * config/s390/s390.md
12464 ("fixuns_truncdddi2", "fixuns_trunctddi2")
12465 ("fixuns_trunc<BFP:mode><GPR:mode>2"): Merge into ...
12466 ("fixuns_trunc<FP:mode><GPR:mode>2"): New expander.
12468 ("fixuns_trunc<BFP:mode><GPR:mode>2", "fixuns_trunc<mode>si2"):
12469 Rename expanders to ...
12471 ("fixuns_trunc<BFP:mode><GPR:mode>2_emu")
12472 ("fixuns_truncdddi2_emu"): ... these.
12474 ("fixuns_trunc<mode>si2_emu"): New expander.
12476 ("*fixuns_truncdfdi2_z13"): Rename to ...
12477 ("*fixuns_truncdfdi2_vx"): ... this.
12479 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
12481 * config/s390/2964.md: Remove the single element vector compare
12482 instructions which are no longer used.
12483 * config/s390/s390.c (s390_select_ccmode): Remove handling of
12485 (s390_canonicalize_comparison): Remove handling of DFmode
12487 (s390_expand_vec_compare_scalar): Remove function.
12488 (s390_emit_compare): Don't call s390_expand_vec_compare_scalar.
12489 * config/s390/s390.md ("*vec_cmp<insn_cmp>df_cconly"): Remove
12491 ("*cmp<mode>_ccs"): Add wfcdb instruction.
12493 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
12495 * config/s390/s390.md ("mov<mode>_64dfp" DD_DF): Use vleig for loading a
12497 ("*mov<mode>_64" DD_DF): Remove the vector instructions. These
12498 will anyway by matched by mov<mode>_64dfp.
12500 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
12502 * config/s390/s390.md ("mov<mode>" SD_SF): Change vleg/vsteg to
12503 vlef/vstef. Add missing operand to vleif.
12505 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
12507 * config/s390/s390.c (s390_expand_vec_init): Enable vector load
12508 pair for all vector types with 64 bit elements.
12509 * config/s390/vx-builtins.md (V_HW_64): Move mode iterator to ...
12510 * config/s390/vector.md (V_HW_64): ... here.
12511 (V_128_NOSINGLE): New mode iterator.
12512 ("vec_init<V_HW:mode>"): Use V_128 as mode iterator.
12513 ("*vec_splat<mode>"): Use V_128_NOSINGLE mode iterator.
12514 ("*vec_tf_to_v1tf", "*vec_ti_to_v1ti"): New pattern definitions.
12515 ("*vec_load_pairv2di"): Change to ...
12516 ("*vec_load_pair<mode>"): ... this one.
12518 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
12520 * config/s390/constraints.md: Add comments.
12521 (jKK): Reject element sizes > 8 bytes.
12522 * config/s390/s390.c (s390_split_ok_p): Enable splitting also for
12524 * config/s390/s390.md: Add the s_operand checks formerly in
12525 s390_split_ok_p to various splitters where they are still
12527 * config/s390/vector.md ("mov<mode>" V_128): Add GPR alternatives
12528 for 128 bit vectors. Plus two splitters.
12530 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
12532 * config/s390/s390.md: Rename the cpu facilty vec to vx throughout
12535 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
12538 * config/s390/s390-c.c (s390_adjust_builtin_arglist): Issue an
12539 error if the boundary argument is not constant.
12541 2017-03-24 Jakub Jelinek <jakub@redhat.com>
12543 PR rtl-optimization/80112
12544 * loop-doloop.c (doloop_condition_get): Don't check condition
12545 if cmp isn't SET with IF_THEN_ELSE src.
12547 2017-03-24 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
12549 PR tree-optimization/80158
12550 * gimple-ssa-strength-reduction.c (replace_mult_candidate): When
12551 replacing a candidate statement, also replace it for the
12552 candidate's alternate interpretation.
12553 (replace_rhs_if_not_dup): Likewise.
12554 (replace_one_candidate): Likewise.
12556 2017-03-24 Richard Biener <rguenther@suse.de>
12558 PR tree-optimization/80167
12559 * graphite-isl-ast-to-gimple.c
12560 (translate_isl_ast_to_gimple::is_valid_rename): Handle default-defs
12562 (translate_isl_ast_to_gimple::get_rename): Likewise.
12564 2017-03-23 Kelvin Nilsen <kelvin@gcc.gnu.org>
12566 * config/rs6000/rs6000.c (rs6000_option_override_internal): Change
12567 handling of certain combinations of target options, including the
12568 combinations -mpower8-vector vs. -mno-vsx, -mpower9-vector vs.
12569 -mno-power8-vector, and -mpower9_dform vs. -mno-power9-vector.
12571 2017-03-23 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
12574 * config/arm/arm.md (*load_multiple): Add reload_completed to
12575 matching condition.
12577 2017-03-23 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
12578 Richard Biener <rguenth@suse.de>
12580 PR tree-optimization/79908
12581 PR tree-optimization/80136
12582 * tree-stdarg.c (expand_ifn_va_arg_1): For a VA_ARG whose LHS has
12583 been cast away, gimplify_and_add suffices.
12585 2017-03-23 Markus Trippelsdorf <markus@trippelsdorf.de>
12587 * tree-vrp.c (identify_jump_threads): Delete avail_exprs.
12589 2017-03-23 Richard Biener <rguenther@suse.de>
12591 PR tree-optimization/80032
12592 * gimplify.c (gimple_push_cleanup): Forced unconditional
12593 cleanups still have to go to the conditional_cleanups
12596 2017-03-22 Jakub Jelinek <jakub@redhat.com>
12598 PR tree-optimization/80072
12599 * tree-ssa-reassoc.c (struct operand_entry): Change id field type
12601 (next_operand_entry_id): Change type to unsigned int.
12602 (sort_by_operand_rank): Make sure to return the right return value
12603 even if unsigned fields are bigger than INT_MAX.
12604 (struct oecount): Change cnt and id type to unsigned int.
12605 (oecount_hasher::equal): Formatting fix.
12606 (oecount_cmp): Make sure to return the right return value
12607 even if unsigned fields are bigger than INT_MAX.
12608 (undistribute_ops_list): Change next_oecount_id type to unsigned int.
12611 * gimplify.c (gimplify_modify_expr_rhs) <case COND_EXPR>: Clear
12612 TREE_READONLY on result if writing it more than once.
12615 * doc/invoke.texi (-fsanitize=thread): Document that with
12616 -fnon-call-exceptions atomics are not able to throw
12620 * tsan.c: Include tree-eh.h.
12621 (instrument_builtin_call): Call maybe_clean_eh_stmt or
12622 maybe_clean_or_replace_eh_stmt where needed.
12623 (instrument_memory_accesses): Add cfg_changed argument.
12624 Call gimple_purge_dead_eh_edges on each block and set *cfg_changed
12625 if it returned true.
12626 (tsan_pass): Adjust caller. Return TODO_cleanup_cfg if cfg_changed.
12628 PR rtl-optimization/63191
12629 * config/i386/i386.c (ix86_delegitimize_address): Turn into small
12630 wrapper function, moved the whole old content into ...
12631 (ix86_delegitimize_address_1): ... this. New inline function.
12632 (ix86_find_base_term): Use ix86_delegitimize_address_1 with
12633 true as last argument instead of ix86_delegitimize_address.
12635 2017-03-22 Wilco Dijkstra <wdijkstr@arm.com>
12637 * config/aarch64/aarch64.c (generic_branch_cost): Copy
12638 cortexa57_branch_cost.
12640 2017-03-22 Wilco Dijkstra <wdijkstr@arm.com>
12642 * config/aarch64/aarch64.c (generic_tunings): Add AES fusion.
12644 2017-03-21 Aaron Sawdey <acsawdey@linux.vnet.ibm.com>
12647 * doc/md.texi (Constraints): Document wA constraint.
12648 * config/rs6000/constraints.md (wA): New.
12649 * config/rs6000/rs6000.c (rs6000_debug_reg_global): Add wA reg_class.
12650 (rs6000_init_hard_regno_mode_ok): Init wA constraint.
12651 * config/rs6000/rs6000.h (RS6000_CONSTRAINT_wA): New.
12652 * config/rs6000/vsx.md (vsx_splat_<mode>): Use wA constraint.
12654 2017-03-22 Cesar Philippidis <cesar@codesourcery.com>
12657 * gimplify.c (is_oacc_declared): New function.
12658 (oacc_default_clause): Use it to set default flags for acc declared
12659 variables inside parallel regions.
12660 (gimplify_scan_omp_clauses): Strip firstprivate pointers for acc
12661 declared variables.
12662 (gimplify_oacc_declare): Gimplify the declare clauses. Add the
12663 declare attribute to any decl as necessary.
12665 2017-03-22 Thomas Preud'homme <thomas.preudhomme@arm.com>
12668 * config/arm/arm-isa.h (isa_bit_lpae): New feature bit.
12669 (ISA_ARMv7ve): Add isa_bit_lpae to the definition.
12670 * config/arm/arm-protos.h (arm_arch7ve): Rename into ...
12671 (arm_arch_lpae): This.
12672 * config/arm/arm.c (arm_arch7ve): Rename into ...
12673 (arm_arch_lpae): This. Define it in term of isa_bit_lpae.
12674 * config/arm/arm.h (TARGET_HAVE_LPAE): Redefine in term of
12677 2017-03-22 Martin Liska <mliska@suse.cz>
12680 * config/rs6000/rs6000.c (rs6000_inner_target_options): Show
12681 error message instead of an ICE.
12683 2017-03-21 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
12685 * doc/extend.texi (6.11 Additional Floating Types): Revise.
12687 2017-03-21 Kelvin Nilsen <kelvin@gcc.gnu.org>
12689 * config/rs6000/rs6000-c.c (rs6000_target_modify_macros): Add
12691 * config/rs6000/rs6000.c (rs6000_option_override_internal): Add
12694 2017-03-21 Martin Sebor <msebor@redhat.com>
12696 * doc/extend.texi: Use "cannot" instead of "can't."
12697 * doc/hostconfig.texi: Same.
12698 * doc/install.texi: Same.
12699 * doc/invoke.texi: Same.
12700 * doc/loop.texi: Same.
12701 * doc/md.texi: Same.
12702 * doc/objc.texi: Same.
12703 * doc/rtl.texi: Same.
12704 * doc/tm.texi: Same.
12705 * doc/tm.texi.in: Same.
12706 * doc/trouble.texi: Same.
12708 2017-03-21 Alexandre Oliva <aoliva@redhat.com>
12711 * dwarf2out.c (struct checksum_attributes): Add at_alignment.
12712 (collect_checksum_attributes): Set it.
12713 (die_checksum_ordered): Use it.
12715 2017-03-21 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
12717 PR tree-optimization/79908
12718 * tree-stdarg.c (expand_ifn_va_arg_1): Revert the following
12719 change: For a VA_ARG whose LHS has been cast away, use
12720 force_gimple_operand to construct the side effects.
12722 2017-03-21 David Malcolm <dmalcolm@redhat.com>
12724 PR translation/80001
12725 * omp-offload.c (oacc_loop_fixed_partitions): Make diagnostics
12726 more amenable to translation.
12727 (oacc_loop_auto_partitions): Likewise.
12729 2017-03-21 Marek Polacek <polacek@redhat.com>
12730 Martin Sebor <msebor@redhat.com>
12732 PR tree-optimization/80109
12733 * gimple-ssa-warn-alloca.c (alloca_call_type): Only call get_range_info
12734 on INTEGRAL_TYPE_P.
12736 2017-03-21 Jakub Jelinek <jakub@redhat.com>
12737 Segher Boessenkool <segher@kernel.crashing.org>
12740 * combine.c (can_combine_p): Revert the 2017-03-20 change, only
12741 check reg_used_between_p between insn and one of succ or succ2
12742 depending on if succ is artificial insn not inserted into insn
12745 2017-03-21 Martin Liska <mliska@suse.cz>
12747 PR gcov-profile/80081
12748 * Makefile.in: Add gcov-dump and fix installation of gcov-tool.
12749 * doc/gcc.texi: Include gcov-dump stuff.
12750 * doc/gcov-dump.texi: New file.
12752 2017-03-21 Toma Tabacu <toma.tabacu@imgtec.com>
12754 PR rtl-optimization/79150
12755 * config/mips/mips.c (mips_block_move_loop): Emit a NOP after the
12756 conditional jump, if the jump is the last insn of the loop.
12758 2017-03-21 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
12759 Richard Biener <rguenth@suse.de>
12761 PR tree-optimization/79908
12762 * tree-stdarg.c (expand_ifn_va_arg_1): For a VA_ARG whose LHS has
12763 been cast away, use force_gimple_operand to construct the side
12766 2017-03-21 Martin Liska <mliska@suse.cz>
12768 PR libfortran/79956
12769 * simplify-rtx.c (simplify_immed_subreg): Initialize a variable
12772 2017-03-21 Brad Spengler <spender@grsecurity.net>
12775 * plugin.c (htab_hash_plugin): New function.
12776 (add_new_plugin): Use it and adjust.
12777 (parse_plugin_arg_opt): Adjust.
12778 (init_one_plugin): Likewise.
12780 2017-03-21 Richard Biener <rguenther@suse.de>
12782 PR tree-optimization/80032
12783 * gimplify.c (gimple_push_cleanup): Add force_uncond parameter,
12784 if set force the cleanup to happen unconditionally.
12785 (gimplify_target_expr): Push inserted clobbers with force_uncond
12786 to avoid them being removed by control-dependent DCE.
12788 2017-03-21 Richard Biener <rguenther@suse.de>
12790 PR tree-optimization/80122
12791 * tree-inline.c (copy_bb): Do not expans va-arg packs or
12792 va_arg_pack_len when the inlined call stmt requires pack
12794 * tree-inline.h (struct copy_body_data): Make call_stmt a gcall *.
12796 2017-03-21 Jakub Jelinek <jakub@redhat.com>
12799 * tsan.c (instrument_builtin_call): If the memory model argument
12800 is not a constant, assume it is valid.
12803 * fold-const.c (round_up_loc): Negate divisor in unsigned type to
12806 2017-03-20 Segher Boessenkool <segher@kernel.crashing.org>
12808 PR rtl-optimization/79910
12809 * combine.c (can_combine_p): Do not allow combining an I0 or I1
12810 if its dest is used by an insn before I2 (other than the combined
12811 insns themselves, which are properly handled already).
12813 2017-03-20 Segher Boessenkool <segher@kernel.crashing.org>
12816 2017-03-17 Bernd Schmidt <bschmidt@redhat.com>
12818 * combine.c (record_used_regs): New static function.
12819 (try_combine): Handle situations where there is an additional
12820 instruction between I2 and I3 which needs to have a LOG_LINK
12824 2017-03-17 Jim Wilson <jim.wilson@linaro.org>
12826 * combine.c (try_combine): Delete redundant i1 test. Call
12827 prev_nonnote_nondebug_insn instead of prev_nonnote_insn.
12829 2017-03-20 Aaron Sawdey <acsawdey@linux.vnet.ibm.com>
12832 * config/rs6000/rs6000.md (*movsi_internal1): Fix constraints for
12833 alternatives 13/14.
12835 2017-03-20 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
12837 PR tree-optimization/80054
12838 * gimple-ssa-strength-reduction.c (all_phi_incrs_profitable): Fail
12839 the optimization if a PHI or any of its arguments is not dominated
12840 by the candidate's basis. Use gphi* rather than gimple* as
12842 (replace_profitable_candidates): Clean up a gimple* variable that
12843 should be a gphi* variable.
12845 2017-03-20 Martin Sebor <msebor@redhat.com>
12848 * doc/extend.texi (attribute constructor): Document present limitation.
12850 2017-03-20 Kelvin Nilsen <kelvin@gcc.gnu.org>
12853 * config/rs6000/altivec.h (vec_all_ne): Under __cplusplus__ and
12854 __POWER9_VECTOR__ #ifdef control, change template definition to
12855 use Power9-specific built-in function.
12856 (vec_any_eq): Likewise.
12857 * config/rs6000/vector.md (vector_ae_v2di_p): Change the flag used
12858 to control outcomes from this test.
12859 (vector_ae_<mode>p): For VEC_F modes, likewise.
12861 2017-03-20 Ian Lance Taylor <iant@google.com>
12863 * config/i386/i386.c (ix86_function_regparm): Save an extra
12864 register for -fsplit-stack with DECL_STATIC_CHAIN.
12866 2017-03-17 Palmer Dabbelt <palmer@dabbelt.com>
12869 * config/riscv/riscv.c (riscv_preferred_reload_class): Remove.
12870 (TARGET_PREFERRED_RELOAD_CLASS): Likewise.
12872 2017-03-17 Palmer Dabbelt <palmer@dabbelt.com>
12874 * config/riscv/riscv.c (riscv_print_operand): Use "fence
12876 * config/riscv/sync.mc (mem_thread_fence_1): Use "fence
12879 2017-03-20 Marek Polacek <polacek@redhat.com>
12882 * asan.c (DEF_SANITIZER_BUILTIN): Use do { } while (0).
12884 2017-03-20 Richard Biener <rguenther@suse.de>
12886 PR tree-optimization/80113
12887 * graphite-isl-ast-to-gimple.c (copy_loop_phi_nodes): Do not
12888 allocate extra SSA name for PHI def.
12889 (add_close_phis_to_outer_loops): Likewise.
12890 (add_close_phis_to_merge_points): Likewise.
12891 (copy_loop_close_phi_args): Likewise.
12892 (copy_cond_phi_nodes): Likewise.
12894 2017-03-20 Martin Liska <mliska@suse.cz>
12896 PR middle-end/79753
12897 * tree-chkp.c (chkp_build_returned_bound): Do not build
12898 returned bounds for a LHS that's not a BOUNDED_P type.
12900 2017-03-20 Martin Liska <mliska@suse.cz>
12904 * tree-chkp.c (chkp_find_bounds_1): Handle REAL_CST,
12905 COMPLEX_CST and VECTOR_CST.
12907 2017-03-20 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
12910 * config/s390/s390.md ("cmp<mode>_ccs_0"): Add a clobber of the
12911 target operand. A new splitter adds the clobber statement in case
12912 the target operand is dead anyway.
12914 2017-03-19 Gerald Pfeifer <gerald@pfeifer.com>
12916 * doc/install.texi (Specific) <sparc-*-linux*>: No longer refer
12917 to age-old versions of binutils and glibc.
12919 2017-03-18 Segher Boessenkool <segher@kernel.crashing.org>
12921 * doc/contrib.texi (Contributors): Remove duplicate entry for myself.
12923 2017-03-18 Gerald Pfeifer <gerald@pfeifer.com>
12925 * doc/contrib.texi (Contributors): Add Segher Boessenkool.
12927 2017-03-18 Gerald Pfeifer <gerald@pfeifer.com>
12929 * doc/install.texi (Specific) <arm-*-eabi>: Remove old
12930 requirement for binutils 2.13.
12932 2017-03-17 Jim Wilson <jim.wilson@linaro.org>
12934 * combine.c (try_combine): Delete redundant i1 test. Call
12935 prev_nonnote_nondebug_insn instead of prev_nonnote_insn.
12937 2017-03-17 Palmer Dabbelt <palmer@dabbelt.com
12939 * doc/install.texi (Specific) <riscv32-*-elf>: Add riscv32-*-elf,
12940 riscv32-*-linux, riscv64-*-elf, riscv64-*-linux to the table of
12942 <riscv64-*-elf>: Re-arrange section
12943 <riscv32-*-elf>: Add a note about requiring binutils 2.28.
12944 <riscv32-*-linux>: Likewise.
12945 <riscv64-*-elf>: Likewise
12946 <riscv64-*-linux>: Likewise.
12948 2017-03-17 Richard Earnshaw <rearnsha@arm.com>
12951 * aarch64.opt(verbose-cost-dump): Fix typo.
12953 2017-03-17 Pat Haugen <pthaugen@us.ibm.com>
12956 * config/rs6000/rs6000.md (copysign<mode>3_fcpsgn): Test
12957 for VECTOR_UNIT_VSX_P (<MODE>mode) too.
12959 2017-03-17 Bernd Schmidt <bschmidt@redhat.com>
12961 * reload.c (find_reloads): When reloading a nonoffsettable address,
12962 use RELOAD_OTHER for it and its address reloads.
12964 PR rtl-optimization/79910
12965 * combine.c (record_used_regs): New static function.
12966 (try_combine): Handle situations where there is an additional
12967 instruction between I2 and I3 which needs to have a LOG_LINK
12970 2017-03-17 Jeff Law <law@redhat.com>
12972 PR tree-optimization/71437
12973 * tree-vrp.c (simplify_stmt_for_jump_threading): Lookup the
12974 conditional in the hash table first.
12975 (vrp_dom_walker::before_dom_children): Extract condition from
12976 ASSERT_EXPR. Record condition, its inverion and any implied
12977 conditions as well.
12979 2017-03-17 Marek Polacek <polacek@redhat.com>
12980 Markus Trippelsdorf <markus@trippelsdorf.de>
12982 PR tree-optimization/80079
12983 * gimple-ssa-store-merging.c (class pass_store_merging): Initialize
12986 2017-03-17 Richard Biener <rguenther@suse.de>
12988 PR middle-end/80075
12989 * tree-eh.c (stmt_could_throw_1_p): Only handle gimple assigns.
12990 Properly verify the LHS before the RHS possibly claims to be
12992 (stmt_could_throw_p): Hande gimple conds fully here. Clobbers
12995 2017-03-17 Martin Jambor <mjambor@suse.cz>
12997 * doc/invoke.texi (Option Options): Include -fipa-vrp in the list.
12998 (List of -O2 options): Likewise.
12999 (-fipa-bit-cp): Replace "ipa" with "interprocedural."
13002 2017-03-17 Tom de Vries <tom@codesourcery.com>
13004 * gcov-dump.c (print_usage): Print bug_report_url.
13006 2017-03-17 Richard Biener <rguenther@suse.de>
13008 PR middle-end/80050
13009 * genmatch.c (parser::next): Remove pointless check for CPP_EOF.
13010 (parser::peek): Likewise.
13012 2017-03-17 Richard Biener <rguenther@suse.de>
13014 PR tree-optimization/80048
13015 * sese.c (free_sese_info): Properly release rename_map and
13016 copied_bb_map elements.
13018 2017-03-16 Alexandre Oliva <aoliva@redhat.com>
13020 * gimple-ssa-store-merging.c (struct imm_store_chain_info):
13021 Add linked-list forward and backlinks. Insert on
13022 construction, remove on destruction.
13023 (class pass_store_merging): Add m_stores_head field.
13024 (pass_store_merging::terminate_and_process_all_chains):
13025 Iterate over m_stores_head list.
13026 (pass_store_merging::terminate_all_aliasing_chains):
13028 (pass_store_merging::execute): Check for debug stmts first.
13029 Push new chains onto the m_stores_head stack.
13031 2017-03-16 Michael Meissner <meissner@linux.vnet.ibm.com>
13034 * config/rs6000/vsx.md (vsx_splat_<mode>, VSX_D iterator): Allow a
13035 SPLAT operation on ISA 2.07 64-bit systems that have direct move,
13036 but no MTVSRDD support, by doing MTVSRD and XXPERMDI.
13038 2017-03-16 Jeff Law <law@redhat.com>
13040 PR tree-optimization/71437
13041 * tree-ssa-dom.c (dom_opt_dom_walker): Remove thread_across_edge
13042 member function. Implementation moved into after_dom_children
13043 member function and into the threader's thread_outgoing_edges
13045 (dom_opt_dom_walker::after_dom_children): Simplify by moving
13046 some code into new thread_outgoing_edges.
13047 * tree-ssa-threadedge.c (thread_across_edge): Make static and simplify
13048 definition. Simplify marker handling (do it here). Assume we always
13049 have the available expression and the const/copies tables.
13050 (thread_outgoing_edges): New function extracted from tree-ssa-dom.c
13052 * tree-ssa-threadedge.h (thread_outgoing_edges): Declare.
13053 * tree-vrp.c (equiv_stack): No longer file scoped.
13054 (vrp_dom_walker): New class.
13055 (vrp_dom_walker::before_dom_children): New member function.
13056 (vrp_dom_walker::after_dom_children): Likewise.
13057 (identify_jump_threads): Setup domwalker. Use it rather than
13058 walking edges in a random order by hand. Simplify setup/finalization.
13059 (finalize_jump_threads): Remove.
13060 (vrp_finalize): Do not call identify_jump_threads here.
13061 (execute_vrp): Do it here instead and call thread_through_all_blocks
13064 PR tree-optimization/71437
13065 * tree-ssa-dom.c (pfn_simplify): Add basic_block argument. All
13067 (simplify_stmt_for_jump_threading): Add basic_block argument. All
13069 (lhs_of_dominating_assert): Moved from here into tree-vrp.c.
13070 (dom_opt_dom_walker::thread_across_edge): Remove
13071 handle_dominating_asserts argument. All callers changed.
13072 (record_temporary_equivalences_from_stmts_at_dest): Corresponding
13073 changes. Remove calls to lhs_of_dominating_assert. Other
13074 uses of handle_dominating_asserts turn into unconditional code
13075 (simplify_control_stmt_condition_1): Likewise.
13076 (simplify_control_stmt_condition): Likewise.
13077 (thread_through_normal_block, thread_across_edge): Likewise.
13078 * tree-ssa-threadedge.h (thread_across_edge): Corresponding changes.
13079 * tree-vrp.c (lhs_of_dominating_assert): Move here. Return original
13080 object if it is not an SSA_NAME.
13081 (simplify_stmt_for_jump_threading): Call lhs_of_dominating_assert
13082 before calling into the VRP specific simplifiers.
13083 (identify_jump_threads): Remove handle_dominating_asserts
13086 2017-03-16 Jakub Jelinek <jakub@redhat.com>
13089 * tree-diagnostic.c (default_tree_printer): No longer static.
13090 * tree-diagnostic.h (default_tree_printer): New prototype.
13092 2017-03-16 Tamar Christina <tamar.christina@arm.com>
13094 * config/aarch64/aarch64-simd.md (*aarch64_simd_mov<mode>)
13095 Change ins into fmov.
13097 2017-03-16 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
13099 * config/aarch64/iterators.md (h_con): Return "x" for V4HF and V8HF.
13100 * config/aarch64/aarch64-simd.md (*aarch64_fma4_elt_from_dup<mode>):
13101 Use h_con constraint for operand 1.
13102 (*aarch64_fnma4_elt_from_dup<mode>): Likewise.
13103 (*aarch64_mulx_elt_from_dup<mode>): Likewise for operand 2.
13105 2017-03-15 Jeff Law <law@redhat.com>
13107 PR tree-optimization/71437
13108 * tree-ssa-dom.c (derive_equivalences_from_bit_ior): New function.
13109 (record_temporary_equivalences): Use it.
13111 PR tree-optimization/71437
13112 * tree-ssa-dom.c (struct cond_equivalence): Moved from here into
13113 tree-ssa-scopedtables.
13114 (lookup_avail_expr, build_and_record_new_cond): Likewise.
13115 (record_conditions, record_cond, vuse_eq): Likewise.
13116 (record_edge_info): Adjust to API tweak of record_conditions.
13117 (simplify_stmt_for_jump_threading): Similarly for lookup_avail_expr.
13118 (record_temporary_equivalences, optimize_stmt): Likewise.
13119 (eliminate_redundant_computations): Likewise.
13120 (record_equivalences_from_stmt): Likewise.
13121 * tree-ssa-scopedtables.c: Include options.h and params.h.
13122 (vuse_eq): New function, moved from tree-ssa-dom.c
13123 (build_and_record_new_cond): Likewise.
13124 (record_conditions): Likewise. Accept vector of conditions rather
13125 than edge_equivalence structure for first argument.
13126 for the first argument.
13127 (avail_exprs_stack::lookup_avail_expr): New member function, moved
13128 from tree-ssa-dom.c.
13129 (avail_exprs_stack::record_cond): Likewise.
13130 * tree-ssa-scopedtables.h (struct cond_equivalence): Moved here
13131 from tree-ssa-dom.c.
13132 (avail_exprs_stack): Add new member functions lookup_avail_expr
13134 (record_conditions): Declare.
13136 2017-03-15 Vladimir Makarov <vmakarov@redhat.com>
13139 * lra-constraints.c (process_alt_operands): Increase reject for
13140 reloading an input/output operand.
13142 2017-03-15 Michael Meissner <meissner@linux.vnet.ibm.com>
13145 * config/rs6000/rs6000.md (float<QHI:mode><IEEE128:mode>2): Define
13146 insns to convert from signed/unsigned char/short to IEEE 128-bit
13148 (floatuns<QHI:mode><IEEE128:mode>2): Likewise.
13150 2017-03-15 Uros Bizjak <ubizjak@gmail.com>
13153 * config/i386/i386.c (ix86_vector_duplicate_value): Create
13154 subreg of inner mode for values already in registers.
13156 2017-03-15 Bernd Schmidt <bschmidt@redhat.com>
13158 * config/c6x/c6x.c (hwloop_optimize): Handle case where the old
13159 iteration reg is used after the loop.
13161 2017-03-14 Martin Sebor <msebor@redhat.com>
13163 PR tree-optimization/79800
13164 * gimple-ssa-sprintf.c (format_floating: Add argument. Handle
13165 precision in negative-positive range.
13166 (format_floating): Call non-const overload with adjusted precision.
13168 2017-03-14 Michael Meissner <meissner@linux.vnet.ibm.com>
13171 * config/rs6000/rs6000.h (TARGET_FRSQRTES): Add check for
13174 2017-03-14 Martin Sebor <msebor@redhat.com>
13176 PR middle-end/80020
13177 * builtin-attrs.def (ATTR_ALLOC_SIZE_2_NOTHROW_LIST): New macro.
13178 * builtins.def (aligned_alloc): Use it.
13181 * Makefile.in (GTFILES): Add calls.c.
13182 * calls.c: Include "gt-calls.h".
13184 2017-03-14 Bernd Schmidt <bschmidt@redhat.com>
13186 PR rtl-optimization/79728
13187 * regs.h (struct target_regs): New field
13188 x_contains_allocatable_regs_of_mode.
13189 (contains_allocatable_regs_of_mode): New macro.
13190 * reginfo.c (init_reg_sets_1): Initialize it, and change
13191 contains_reg_of_mode so it includes global regs as well.
13192 * reload.c (push_reload): Use contains_allocatable_regs_of_mode
13193 rather than contains_regs_of_mode.
13195 2017-03-14 Martin Liska <mliska@suse.cz>
13197 * doc/invoke.texi: Document options that can't be combined with
13198 -fcheck-pointer-bounds.
13200 2017-03-14 Martin Liska <mliska@suse.cz>
13202 PR middle-end/79831
13203 * doc/invoke.texi (-Wchkp): Document the option.
13205 2017-03-14 Martin Liska <mliska@suse.cz>
13207 * Makefile.in: Install gcov-dump.
13209 2017-03-14 Martin Liska <mliska@suse.cz>
13211 * multiple_target.c (expand_target_clones): Bail out for
13212 an invalid attribute.
13214 2017-03-14 Richard Biener <rguenther@suse.de>
13216 * alias.c (struct alias_set_entry): Pack properly.
13217 * cfgloop.h (struct loop): Likewise.
13218 * cse.c (struct set): Likewise.
13219 * ipa-utils.c (struct searchc_env): Likewise.
13220 * loop-invariant.c (struct invariant): Likewise.
13221 * lra-remat.c (struct cand): Likewise.
13222 * recog.c (struct change_t): Likewise.
13223 * rtl.h (struct address_info): Likewise.
13224 * symbol-summary.h (function_summary): Likewise.
13225 * tree-loop-distribution.c (struct partition): Likewise.
13226 * tree-object-size.c (struct object_size_info): Likewise.
13227 * tree-ssa-loop-ivopts.c (struct cost_pair): Likewise.
13228 * tree-ssa-threadupdate.c (struct ssa_local_info_t): Likewise.
13229 * tree-vect-data-refs.c (struct _vect_peel_info): Likewise.
13230 * tree-vect-slp.c (struct _slp_oprnd_info): Likewise.
13231 * tree-vect-stmts.c (struct simd_call_arg_info): Likewise.
13232 * tree-vectorizer.h (struct _loop_vec_info): Likewise.
13233 (struct _stmt_vec_info): Likewise.
13235 2017-03-14 Martin Liska <mliska@suse.cz>
13238 * multiple_target.c (create_dispatcher_calls): Check that
13239 a target can create a function dispatcher.
13241 2017-03-14 Martin Liska <mliska@suse.cz>
13244 * multiple_target.c (expand_target_clones): Drop local.local
13245 flag for default implementation.
13247 2017-03-14 Richard Biener <rguenther@suse.de>
13249 PR tree-optimization/80030
13250 * tree-vect-stmts.c (vectorizable_store): Plug memleak.
13252 2017-03-13 Kito Cheng <kito.cheng@gmail.com>
13254 * config/riscv/riscv.c (riscv_emit_float_compare>: Use
13255 gcc_fallthrough() instead of __attribute__((fallthrough));
13257 2017-03-13 Gerald Pfeifer <gerald@pfeifer.com>
13259 * doc/gcc.texi: Remove "up" link to (DIR).
13260 * doc/gccint.texi: Ditto.
13262 2017-03-13 Gerald Pfeifer <gerald@pfeifer.com>
13264 * doc/install.texi (Specific) <avr>: Remove reference to
13267 2017-03-13 Jeff Law <law@redhat.com>
13269 * config/riscv/riscv.c (riscv_emit_float_compare): Use fallthru
13270 attribute rather than comments.
13272 * config/pdp11/pdp11.md (movmemhi): Adjust operand numbers to
13273 match_scratch operand is highest.
13275 2017-03-13 Martin Liska <mliska@suse.cz>
13277 PR middle-end/78339
13278 * ipa-pure-const.c (warn_function_noreturn): If the declarations
13279 is a CHKP clone, use original declaration.
13281 2017-03-13 Claudiu Zissulescu <claziss@synopsys.com>
13283 * config/arc/arc.c (arc_init): Use multiplier whenever we have it.
13284 (arc_conditional_register_usage): Use a different allocation order
13285 when optimizing for size.
13286 * common/config/arc/arc-common.c (arc_option_optimization_table):
13287 Section anchors default on when optimizing for size.
13289 2017-03-13 Claudiu Zissulescu <claziss@synopsys.com>
13291 * config/arc/arc.md (*tst_bitfield_tst): Fix pattern.
13293 2017-03-13 Claudiu Zissulescu <claziss@synopsys.com>
13295 * config/arc/arc.c (arc_output_addsi): Emit code density adds.
13296 * config/arc/arc.md (cpu_facility): Add cd variant.
13297 (*movqi_insn): Add code density variant.
13298 (*movhi_insn): Likewise.
13299 (*movqi_insn): Likewise.
13300 (*addsi3_mixed): Likewise.
13301 (subsi3_insn): Likewise.
13303 2017-03-13 Claudiu Zissulescu <claziss@synopsys.com>
13305 * config/arc/arc.md (movsi_cond_exec): Update constraint.
13307 2017-03-13 Claudiu Zissulescu <claziss@synopsys.com>
13309 * config/arc/arc.c (arc_legitimize_pic_address): Handle PIC
13310 expressions with MINUS and UNARY ops.
13312 2017-03-13 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
13315 * config/arm/neon.md (vec_sel_widen_ssum_lo<VQI:mode><VW:mode>3):
13317 (vec_sel_widen_ssum_lo<mode><V_half>3): ... This. Avoid mismatch
13318 between vec_select and vector argument.
13319 (vec_sel_widen_ssum_hi<VQI:mode><VW:mode>3): Rename to...
13320 (vec_sel_widen_ssum_hi<mode><V_half>3): ... This. Likewise.
13321 (vec_sel_widen_usum_lo<VQI:mode><VW:mode>3): Rename to...
13322 (vec_sel_widen_usum_lo<mode><V_half>3): ... This.
13323 (vec_sel_widen_usum_hi<VQI:mode><VW:mode>3): Rename to...
13324 (vec_sel_widen_usum_hi<mode><V_half>3): ... This.
13326 2017-03-13 Richard Biener <rguenther@suse.de>
13329 * params.def (vect-max-peeling-for-alignment): Fix typo.
13331 2017-03-12 Gerald Pfeifer <gerald@pfeifer.com>
13333 * doc/install.texi (Specific) <mips-*-*>: Remove description of
13334 issue that only occurred with binutils below 2.18.
13336 2017-03-12 Gerald Pfeifer <gerald@pfeifer.com>
13338 * doc/install.texi (Specific) <cris-axis-elf>: No longer
13339 refer to binutils 2.11/2.12 minimum.
13341 2017-03-12 Gerald Pfeifer <gerald@pfeifer.com>
13343 * doc/install.texi (Specific) <powerpc-*-*>: Remove link to
13344 ftp.kernel.org and simplify binutils requirement.
13346 2017-03-11 Gerald Pfeifer <gerald@pfeifer.com>
13348 * doc/invoke.texi (Warning Options): Fix spelling of link-time
13350 (Optimize Options): Ditto. Also remove redundancy.
13352 2017-03-10 David Malcolm <dmalcolm@redhat.com>
13354 PR translation/79848
13355 * ipa-devirt.c (warn_types_mismatch): Simplify uses of "%<%s%>" to
13357 * ipa-pure-const.c (suggest_attribute): Likewise. Convert _
13358 to G_ to avoid double translation.
13360 2017-03-10 David Malcolm <dmalcolm@redhat.com>
13362 PR translation/79923
13363 * auto-profile.c (get_combined_location): Convert leading
13364 character of diagnostics to lower case and remove trailing period.
13365 (read_profile): Likewise for various diagnostics.
13366 * config/arm/arm.c (arm_option_override): Remove trailing period
13367 from various diagnostics.
13368 * config/msp430/msp430.c (msp430_expand_delay_cycles): Likewise.
13369 (msp430_expand_delay_cycles): Likewise.
13371 2017-03-10 David Malcolm <dmalcolm@redhat.com>
13374 * config/aarch64/aarch64.c (aarch64_validate_mcpu): Quote the
13375 full command-line argument, rather than just "str".
13376 (aarch64_validate_march): Likewise.
13377 (aarch64_validate_mtune): Likewise.
13379 2017-03-10 Bernd Schmidt <bschmidt@redhat.com>
13381 PR rtl-optimization/78911
13382 * lra-assigns.c (must_not_spill_p): New function.
13383 (spill_for): Use it.
13385 2017-03-10 Jakub Jelinek <jakub@redhat.com>
13387 PR tree-optimization/79981
13388 * tree-vrp.c (extract_range_basic): Handle IMAGPART_EXPR of
13389 ATOMIC_COMPARE_EXCHANGE ifn result.
13390 (stmt_interesting_for_vrp, vrp_visit_stmt): Handle
13391 IFN_ATOMIC_COMPARE_EXCHANGE.
13393 2017-03-10 David Malcolm <dmalcolm@redhat.com>
13396 * opts.c (parse_sanitizer_options): Add missing question mark to
13397 "did you mean" message.
13399 2017-03-10 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
13401 * config/rs6000/rs6000-builtin.def (VMULEUB_UNS): Remove orphaned
13403 (VMULEUH_UNS): Likewise.
13404 (VMULOUB_UNS): Likewise.
13405 (VMULOUH_UNS): Likewise.
13406 * config/rs6000/rs6000.c (builtin_function_type): Remove
13407 references to ALTIVEC_BUILTIN_VMUL[EO]U[BH]_UNS.
13409 2017-03-10 David Malcolm <dmalcolm@redhat.com>
13412 * read-rtl-function.c (function_reader::read_rtx_operand): Update
13413 x with result of extra_parsing_for_operand_code_0.
13414 (function_reader::extra_parsing_for_operand_code_0): Convert
13415 return type from void to rtx, returning x. When reading
13416 SYMBOL_REF with SYMBOL_FLAG_HAS_BLOCK_INFO, reallocate x to the
13417 larger size containing struct block_symbol.
13419 2017-03-10 Segher Boessenkool <segher@kernel.crashing.org>
13421 * config/rs6000/rs6000.c (rs6000_option_override_internal): Disallow
13422 -mfloat128-hardware without -m64.
13424 2017-03-10 Will Schmidt <will_schmidt@vnet.ibm.com>
13427 * config/rs6000/rs6000.c (builtin_function_type): Add VMUL*U[HB]
13428 entries to the case statement that marks unsigned arguments to
13429 overloaded functions.
13431 2017-03-10 Kelvin Nilsen <kelvin@gcc.gnu.org>
13433 * config/rs6000/rs6000.c (rs6000_option_override_internal): Fix
13434 two typographic errors in the handling of TARGET_UPPER_REGS_DI.
13436 2017-03-10 Pat Haugen <pthaugen@us.ibm.com>
13439 * config/rs6000/rs6000.c (rs6000_init_hard_regno_mode_ok): Test
13440 TARGET_UPPER_REGS_DI when setting 'wi' constraint regclass.
13442 2017-03-10 Martin Liska <mliska@suse.cz>
13446 * toplev.c (process_options): Enable MPX with LSAN and UBSAN.
13447 * tree-chkp.c (chkp_walk_pointer_assignments): Verify that
13450 2017-03-10 Olivier Hainque <hainque@adacore.com>
13452 * tree-switch-conversion (array_value_type): Start by resetting
13453 candidate type to it's main variant.
13455 2017-03-10 Jakub Jelinek <jakub@redhat.com>
13457 PR rtl-optimization/79909
13458 * combine.c (try_combine): Use simplify_replace_rtx on individual
13459 CALL_INSN_FUNCTION_USAGE elements instead of replace_rtx on copy_rtx
13460 of the whole CALL_INSN_FUNCTION_USAGE.
13462 PR tree-optimization/79972
13463 * gimple-ssa-warn-alloca.c (alloca_call_type): Only call
13464 get_range_info on SSA_NAMEs. Formatting fixes.
13466 2017-03-10 Richard Biener <rguenther@suse.de>
13467 Jakub Jelinek <jakub@redhat.com>
13469 PR tree-optimization/77975
13470 * tree-ssa-loop-niter.c (get_base_for): Allow phi argument from latch
13471 edge to be constant.
13472 (get_val_for): For constant x return it. Formatting fix.
13473 (loop_niter_by_eval): Avoid pointless looping if the next iteration
13474 would use the same bases as the current one.
13476 2017-03-09 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
13478 * config/rs6000/rs6000.c (rs6000_gen_le_vsx_permute): Use rotate
13479 instead of vec_select for V1TImode.
13480 * conifg/rs6000/vsx.md (VSX_LE): Remove mode iterator that is no
13482 (VSX_LE_128): Add V1TI to this mode iterator.
13483 (*vsx_le_perm_load_<mode>): Change to use VSX_D mode iterator.
13484 (*vsx_le_perm_store_<mode>): Likewise.
13485 (pre-reload splitter for VSX stores): Likewise.
13486 (post-reload splitter for VSX stores): Likewise.
13487 (*vsx_xxpermdi2_le_<mode>): Likewise.
13488 (*vsx_lxvd2x2_le_<mode>): Likewise.
13489 (*vsx_stxvd2x2_le_<mode>): Likewise.
13491 2017-03-09 Michael Eager <eager@eagercon.com>
13493 Correct failures with --enable-checking=yes,rtl.
13495 * config/microblaze/microblaze.c (microblaze_expand_shift):
13496 Replace GET_CODE test with CONST_INT_P and INTVAL test with
13497 test for const0_rtx.
13498 * config/microblaze/microblaze.md (ashlsi3_byone, ashrsi3_byone,
13499 lshrsi3_byone): Replace INTVAL with test for const1_rtx.
13501 2017-03-09 Richard Biener <rguenther@suse.de>
13503 PR tree-optimization/79977
13504 * graphite-scop-detection.c (scop_detection::merge_sese):
13505 Handle the case of extra exits to blocks dominating the entry.
13507 2017-03-09 Toma Tabacu <toma.tabacu@imgtec.com>
13509 * doc/sourcebuild.texi (Effective-Target Keywords, Other attributes):
13512 2017-03-09 Vladimir Makarov <vmakarov@redhat.com>
13514 PR rtl-optimization/79949
13515 * lra-constraints.c (process_alt_operands): Check memory when
13516 trying to predict a cycle. Print about the overall increase.
13518 2017-03-09 Richard Biener <rguenther@suse.de>
13520 PR middle-end/79971
13521 * gimple-expr.c (useless_type_conversion_p): Preserve
13522 TYPE_SATURATING for fixed-point types.
13524 2017-03-09 Richard Biener <rguenther@suse.de>
13527 * ipa-prop.c (ipa_modify_formal_parameters): Avoid changing
13528 alignment of BLKmode params.
13530 2017-03-09 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
13533 * config/aarch64/iterators.md (VALL_F16_NO_V2Q): New mode iterator.
13534 (VALL_NO_V2Q): Likewise.
13536 * config/aarch64/aarch64-simd.md
13537 (aarch64_dup_lane_<vswap_width_name><mode>): Use VALL_F16_NO_V2Q
13539 (*aarch64_simd_vec_copy_lane_<vswap_width_name><mode>): Use
13540 VALL_NO_V2Q mode iterator.
13541 (*aarch64_vgetfmulx<mode>): Use VDQF iterator.
13543 2017-03-09 Martin Liska <mliska@suse.cz>
13545 PR tree-optimization/79631
13546 * tree-chkp-opt.c (chkp_is_constant_addr): Call
13547 tree_int_cst_sign_bit just for INTEGER constants.
13549 2017-03-09 Martin Liska <mliska@suse.cz>
13553 * toplev.c (process_options): Disable -fcheck-pointer-bounds with
13556 2017-03-09 Marek Polacek <polacek@redhat.com>
13559 * tree.c (inchash::add_expr): Handle TREE_VEC.
13561 2017-03-09 Martin Liska <mliska@suse.cz>
13564 (chkp_narrow_size_and_offset): New function.
13565 (chkp_parse_array_and_component_ref): Support BIT_FIELD_REF.
13566 (void chkp_parse_bit_field_ref): New function.
13567 (chkp_make_addressed_object_bounds): Add case for BIT_FIELD_REF.
13568 (chkp_process_stmt): Use chkp_parse_bit_field_ref.
13570 2017-03-09 Martin Liska <mliska@suse.cz>
13573 * tree-chkp.c (chkp_get_bound_for_parm): Get bounds for a param.
13574 (chkp_find_bounds_1): Remove gcc_unreachable.
13576 2017-03-09 Jakub Jelinek <jakub@redhat.com>
13579 * asan.c (get_mem_refs_of_builtin_call): For BUILT_IN_ATOMIC* and
13580 BUILT_IN_SYNC*, determine the access type from the size suffix and
13581 always build a MEM_REF with that type. Handle forgotten
13582 BUILT_IN_SYNC_FETCH_AND_NAND_16 and BUILT_IN_SYNC_NAND_AND_FETCH_16.
13585 * config/i386/avx512vlintrin.h (_mm256_cmpge_epi32_mask,
13586 _mm256_cmpge_epi64_mask, _mm256_cmpge_epu32_mask,
13587 _mm256_cmpge_epu64_mask, _mm256_cmple_epi32_mask,
13588 _mm256_cmple_epi64_mask, _mm256_cmple_epu32_mask,
13589 _mm256_cmple_epu64_mask, _mm256_cmplt_epi32_mask,
13590 _mm256_cmplt_epi64_mask, _mm256_cmplt_epu32_mask,
13591 _mm256_cmplt_epu64_mask, _mm256_cmpneq_epi32_mask,
13592 _mm256_cmpneq_epi64_mask, _mm256_cmpneq_epu32_mask,
13593 _mm256_cmpneq_epu64_mask, _mm256_mask_cmpge_epi32_mask,
13594 _mm256_mask_cmpge_epi64_mask, _mm256_mask_cmpge_epu32_mask,
13595 _mm256_mask_cmpge_epu64_mask, _mm256_mask_cmple_epi32_mask,
13596 _mm256_mask_cmple_epi64_mask, _mm256_mask_cmple_epu32_mask,
13597 _mm256_mask_cmple_epu64_mask, _mm256_mask_cmplt_epi32_mask,
13598 _mm256_mask_cmplt_epi64_mask, _mm256_mask_cmplt_epu32_mask,
13599 _mm256_mask_cmplt_epu64_mask, _mm256_mask_cmpneq_epi32_mask,
13600 _mm256_mask_cmpneq_epi64_mask, _mm256_mask_cmpneq_epu32_mask,
13601 _mm256_mask_cmpneq_epu64_mask, _mm_cmpge_epi32_mask,
13602 _mm_cmpge_epi64_mask, _mm_cmpge_epu32_mask, _mm_cmpge_epu64_mask,
13603 _mm_cmple_epi32_mask, _mm_cmple_epi64_mask, _mm_cmple_epu32_mask,
13604 _mm_cmple_epu64_mask, _mm_cmplt_epi32_mask, _mm_cmplt_epi64_mask,
13605 _mm_cmplt_epu32_mask, _mm_cmplt_epu64_mask, _mm_cmpneq_epi32_mask,
13606 _mm_cmpneq_epi64_mask, _mm_cmpneq_epu32_mask, _mm_cmpneq_epu64_mask,
13607 _mm_mask_cmpge_epi32_mask, _mm_mask_cmpge_epi64_mask,
13608 _mm_mask_cmpge_epu32_mask, _mm_mask_cmpge_epu64_mask,
13609 _mm_mask_cmple_epi32_mask, _mm_mask_cmple_epi64_mask,
13610 _mm_mask_cmple_epu32_mask, _mm_mask_cmple_epu64_mask,
13611 _mm_mask_cmplt_epi32_mask, _mm_mask_cmplt_epi64_mask,
13612 _mm_mask_cmplt_epu32_mask, _mm_mask_cmplt_epu64_mask,
13613 _mm_mask_cmpneq_epi32_mask, _mm_mask_cmpneq_epi64_mask,
13614 _mm_mask_cmpneq_epu32_mask, _mm_mask_cmpneq_epu64_mask): Move
13615 definitions outside of __OPTIMIZE__ guarded section.
13618 * config/i386/avx512bwintrin.h (_mm512_packs_epi32,
13619 _mm512_maskz_packs_epi32, _mm512_mask_packs_epi32,
13620 _mm512_packus_epi32, _mm512_maskz_packus_epi32,
13621 _mm512_mask_packus_epi32): Move definitions outside of __OPTIMIZE__
13624 2017-03-09 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
13626 * config/s390/vx-builtins.md ("vfee<mode>", "vfeez<mode>")
13627 ("vfenez<mode>"): Add missing constraints.
13629 2017-03-08 Martin Sebor <msebor@redhat.com>
13632 * config/nds32/nds32.c (nds32_option_override):
13633 Fix misspelled diagnostic.
13635 2017-03-08 Jakub Jelinek <jakub@redhat.com>
13638 * gimplify.c (gimplify_omp_for): Replace index var in outer
13639 taskloop statement with an artificial variable and add
13640 OMP_CLAUSE_PRIVATE clause for it.
13642 2017-03-08 Richard Biener <rguenther@suse.de>
13644 PR tree-optimization/79955
13645 * tree-ssa-uninit.c (warn_uninitialized_vars): Do not warn
13646 for accesses that are completely outside of the variable.
13648 2017-03-08 Andrew Haley <aph@redhat.com>
13650 PR tree-optimization/79943
13651 * tree-ssa-loop-split.c (compute_new_first_bound): When
13652 calculating the new upper bound, (END-BEG) should be added, not
13655 2017-03-08 Jakub Jelinek <jakub@redhat.com>
13657 * config/avr/avr.md (setmemhi): Make sure match_dup
13658 operand number comes before match_scratch.
13660 2017-03-08 Richard Biener <rguenther@suse.de>
13662 PR tree-optimization/79920
13663 * tree-vect-slp.c (vect_create_mask_and_perm): Remove and inline
13664 with ncopies == 1 to ...
13665 (vect_transform_slp_perm_load): ... here. Properly compute
13666 all element loads by iterating VF times over the group. Do
13667 not handle ncopies (computed in a broken way) in
13668 vect_create_mask_and_perm.
13670 2017-03-08 Jakub Jelinek <jakub@redhat.com>
13673 * internal-fn.c (expand_vector_ubsan_overflow): If arg0 or arg1
13674 is a uniform vector, use uniform_vector_p return value instead of
13675 building ARRAY_REF on folded VIEW_CONVERT_EXPR to array type.
13677 2017-03-07 Marek Polacek <polacek@redhat.com>
13679 PR middle-end/79809
13680 * gimple-ssa-warn-alloca.c (pass_walloca::gate): Use HOST_WIDE_INT.
13681 (alloca_call_type): Likewise.
13683 2017-03-07 Martin Liska <mliska@suse.cz>
13685 * gcov.c (process_args): Put comment to correct location.
13687 2017-03-07 Martin Liska <mliska@suse.cz>
13689 PR middle-end/68270
13690 * tree-chkp.c (chkp_may_narrow_to_field): Add new argument ref.
13691 Use array_at_struct_end_p instead of DECL_CHAIN (field).
13692 (chkp_narrow_bounds_for_field): Likewise.
13693 (chkp_parse_array_and_component_ref): Pass one more argument to
13696 2017-03-07 Richard Biener <rguenther@suse.de>
13698 * tree-vect-loop-manip.c (slpeel_add_loop_guard): Preserve
13701 2017-03-07 Segher Boessenkool <segher@kernel.crashing.org>
13703 * config/i386/i386.c (ix86_local_alignment): Align most aggregates
13704 of 16 bytes and more to 16 bytes, not those of 16 bits and more.
13706 2017-03-07 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
13709 * params.def (PARAM_STORE_MERGING_ALLOW_UNALIGNED): Add full stop
13710 to end of description.
13711 (PARAM_MAX_STORES_TO_MERGE): Likewise.
13713 2017-03-07 Jakub Jelinek <jakub@redhat.com>
13715 PR rtl-optimization/79901
13716 * config/i386/sse.md (*avx512bw_<code><mode>3<mask_name>): Renamed to
13718 (*avx512f_<code><mode>3<mask_name>): ... this.
13719 (<code><mode>3 with maxmin code iterator): Use VI8_AVX2_AVX512F
13720 iterator instead of VI8_AVX2_AVX512BW.
13722 PR rtl-optimization/79901
13723 * expr.c (expand_expr_real_2): For vector MIN/MAX, if there is no
13724 min/max expander, expand it using expand_vec_cond_expr.
13727 * ubsan.c (ubsan_encode_value): Call mark_addressable on the
13730 2017-03-06 Jakub Jelinek <jakub@redhat.com>
13733 * dwarf2out.h (dw_vec_const): Change array type from unsigned char *
13734 to void * for PCH reasons.
13735 * dwarf2out.c (output_loc_operands, output_die): Cast
13736 v.val_vec.array to unsigned char *.
13738 2017-03-06 John David Anglin <danglin@gcc.gnu.org>
13741 * config/pa/pa-64.h (PAD_VARARGS_DOWN): Don't pad down complex and
13744 2017-03-06 Vladimir Makarov <vmakarov@redhat.com>
13746 PR rtl-optimization/79571
13747 * lra-constraints.c (process_alt_operands): Calculate static
13748 reject and subtract it from overall when only addresses will be
13751 2017-03-06 Julia Koval <julia.koval@intel.com>
13754 * config/i386/i386.c (ix86_minimum_incoming_stack_boundary): Set
13755 incoming stack boundary to 128 for 64-bit targets.
13757 2017-03-06 Richard Biener <rguenther@suse.de>
13759 PR tree-optimization/79894
13760 * tree-vectorizer.c (vectorize_loops): Set loop_vectorized_call
13761 to NULL after folding it.
13763 2017-03-06 Richard Biener <rguenther@suse.de>
13765 PR tree-optimization/79824
13766 * tree-vect-stmts.c (get_group_load_store_type): Fix alignment
13767 check disabling peeling for gaps.
13769 2017-03-06 Toma Tabacu <toma.tabacu@imgtec.com>
13771 * doc/sourcebuild.texi (Effective-Target Keywords, Environment
13772 attributes): Document gettimeofday.
13774 2017-03-06 Robin Dapp <rdapp@linux.vnet.ibm.com>
13776 * config/s390/s390.c (s390_option_override_internal): Set
13777 PARAM_MIN_VECT_LOOP_BOUND
13779 2017-03-06 Robin Dapp <rdapp@linux.vnet.ibm.com>
13781 * config/s390/s390.c (s390_asm_output_function_label): Use nopr %r0.
13782 * config/s390/s390.md: Likewise.
13784 2017-03-06 Jakub Jelinek <jakub@redhat.com>
13787 * config/i386/sse.md (VI8F_256_512): Remove mode iterator.
13788 (<avx2_avx512>_perm<mode>): Rename to ...
13789 (avx2_perm<mode>): ... this. Use VI8F_256 iterator instead
13791 (<avx512>_perm<mode>_mask): Rename to ...
13792 (avx512vl_perm<mode>_mask): ... this. Use VI8F_256 iterator instead
13794 (<avx2_avx512>_perm<mode>_1<mask_name>): Rename to ...
13795 (avx2_perm<mode>_1<mask_name): ... this. Use VI8F_256 iterator
13796 instead of VI8F_256_512.
13797 (avx512f_perm<mode>): New define_expand.
13798 (avx512f_perm<mode>_mask): Likewise.
13799 (avx512f_perm<mode>_1<mask_name>): New define_insn.
13800 (<avx512>_vec_dup<mode>_1): Fix up vec_select mode.
13802 2017-03-06 Prachi Godbole <prachi.godbole@imgtec.com>
13804 * config/mips/mips-msa.md (msa_fmax_a_<msafmt>, msa_fmin_a_<msafmt>,
13805 msa_max_a_<msafmt>, msa_min_a_<msafmt>): Introduce mode interator for
13807 (smin<mode>3, smax<mode>3): Change operand print code from 'B' to 'E'.
13809 2017-03-06 Martin Liska <mliska@suse.cz>
13812 * asan.c (asan_expand_poison_ifn): Do not expand ASAN_POISON
13813 when having a SSA NAME w/o VAR_DECL assigned to it.
13815 2017-03-06 Prachi Godbole <prachi.godbole@imgtec.com>
13817 * config/mips/mips-msa.md (msa_dotp_<su>_d, msa_dpadd_<su>_d,
13818 msa_dpsub_<su>_d): Fix MODE for vec_select.
13820 2017-03-06 Prachi Godbole <prachi.godbole@imgtec.com>
13822 * config/mips/mips.c (mips_gen_const_int_vector): Change type of last
13824 * config/mips/mips-protos.h (mips_gen_const_int_vector): Likewise.
13826 2017-03-06 Richard Biener <rguenther@suse.de>
13828 * lto-streamer.c (lto_check_version): Use %qs in diagnostics.
13829 * plugin.c (register_plugin_info): Likewise.
13830 * tree-chkp.c (chkp_make_static_const_bounds): Likewise.
13832 2017-03-05 Jakub Jelinek <jakub@redhat.com>
13834 * config/i386/sse.md (sse_storehps, sse_storelps,
13835 avx_<castmode><avxsizesuffix>_<castmode>,
13836 avx512f_<castmode><avxsizesuffix>_<castmode>,
13837 avx512f_<castmode><avxsizesuffix>_256<castmode>): Require
13838 in condition that at least one operand is not a MEM.
13840 2017-03-03 Jakub Jelinek <jakub@redhat.com>
13842 PR middle-end/79805
13843 * internal-fn.def (ATOMIC_BIT_TEST_AND_SET, ATOMIC_BIT_TEST_AND_RESET,
13844 ATOMIC_BIT_TEST_AND_COMPLEMENT, ATOMIC_COMPARE_EXCHANGE): Remove
13846 * gimple-fold.c (fold_builtin_atomic_compare_exchange): Set
13847 gimple_call_nothrow_p flag based on whether original builtin can throw.
13848 If it can, emit following stmts on the fallthrough edge.
13849 * tree-ssa-ccp.c (optimize_atomic_bit_test_and): Similarly, except
13850 don't create new bb if inserting just debug stmts on the edge, try to
13851 insert them on the fallthru bb or just reset debug stmts.
13853 2017-03-03 Segher Boesssenkool <segher@kernel.crashing.org>
13856 * config/rs6000/rs6000.c (rs6000_final_prescan_insn): Save and
13857 restore recog_data (including the operand rtxes inside it) around
13858 the call to get_insn_template.
13860 2017-03-03 Martin Sebor <msebor@redhat.com>
13862 PR tree-optimization/79699
13863 * context.c (context::~context): Free MPFR caches to avoid
13864 a memory leak on program exit.
13866 2017-03-03 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
13868 * config/aarch64/aarch64.c (aarch64_float_const_representable_p):
13869 Use wide_int::ulow () instead of .elt (0).
13871 2017-03-03 Uros Bizjak <ubizjak@gmail.com>
13873 * config/i386/i386.md (*pushtf): Change *roF constraint to *roC.
13874 (*pushxf): Limit oF constraint to 32bit targets and add oC
13875 constraint for 64bit targets.
13876 (pushxf splitter): Use PUSH_ROUNDING to calculate stack adjustment.
13877 (*pushdf): Change rmF constraint to rmC.
13879 2017-03-03 Martin Liska <mliska@suse.cz>
13881 * tree-ssa-loop-prefetch.c (pass_loop_prefetch::execute):
13882 Remove unused variable.
13884 2017-03-03 Jakub Jelinek <jakub@redhat.com>
13887 * config/i386/i386.c (ix86_expand_multi_arg_builtin): If target
13888 is a memory operand, increase num_memory.
13889 (ix86_expand_args_builtin): Likewise.
13891 2017-03-03 Jan Hubicka <jh@suse.cz>
13894 * ipa-devirt.c (maybe_record_node): Properly handle
13895 __cxa_pure_virtual visibility.
13897 2017-03-03 Martin Liska <mliska@suse.cz>
13899 PR tree-optimization/79803
13900 * tree-ssa-loop-prefetch.c (tree_ssa_prefetch_arrays): Remove
13902 (pass_loop_prefetch::execute): Disabled optimization if an
13903 assumption about L1 cache size is not met.
13905 2017-03-03 Martin Liska <mliska@suse.cz>
13907 PR rtl-optimization/79574
13908 * gcse.c (struct gcse_expr): Use HOST_WIDE_INT instead of int.
13909 (hash_scan_set): Likewise.
13910 (dump_hash_table): Likewise.
13911 (hoist_code): Likewise.
13913 2017-03-03 Richard Biener <rguenther@suse.de>
13915 * fixed-value.c (fixed_from_string): Restore use of elt (1)
13916 in place of uhigh ().
13917 (fixed_convert_from_real): Likewise.
13919 2017-03-03 Uros Bizjak <ubizjak@gmail.com>
13922 * config/i386/i386.md (*pushxf_rounded): Use Pmode instead of DImode.
13924 2017-03-03 Richard Biener <rguenther@suse.de>
13926 PR middle-end/79818
13927 * match.pd ( X +- C1 CMP C2 -> X CMP C2 -+ C1): Add missing
13928 TYPE_OVERFLOW_UNDEFINED check.
13930 2017-03-02 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
13932 * config/rs6000/vector.md (vector_ne_<mode>_p): Correct operand
13934 (vector_ae_<mode>_p): Likewise.
13935 (vector_nez_<mode>_p): Likewise.
13936 (vector_ne_v2di_p): Likewise.
13937 (vector_ae_v2di_p): Likewise.
13938 (vector_ne_<mode>_p): Likewise.
13939 * config/rs6000/vsx.md (vsx_tsqrt<mode>2_fg): Correct operand
13941 (vsx_tsqrt<mode>2_fe): Likewise.
13943 2017-03-02 Uros Bizjak <ubizjak@gmail.com>
13946 * config/i386/i386.md (*pushxf_rounded): New insn_and_split pattern.
13948 2017-03-02 Jakub Jelinek <jakub@redhat.com>
13950 PR rtl-optimization/79780
13951 * cprop.c (one_cprop_pass): When second and further conditional trap
13952 in a single basic block is turned into an unconditional trap, turn it
13953 into a deleted note to avoid RTL verification failures.
13955 2017-03-02 Richard Biener <rguenther@suse.de>
13957 * fold-const.c (const_binop): Use ulow () instead of elt (0).
13959 2017-03-02 Richard Biener <rguenther@suse.de>
13961 PR tree-optimization/79345
13963 * tree-ssa-alias.c (walk_aliased_vdefs_1): Take a limit
13964 param and abort the walk, returning -1 if it is hit.
13965 (walk_aliased_vdefs): Take a limit param and pass it on.
13966 * tree-ssa-alias.h (walk_aliased_vdefs): Add a limit param,
13967 defaulting to 0 and return a signed int.
13968 * tree-ssa-uninit.c (struct check_defs_data): New struct.
13969 (check_defs): New helper.
13970 (warn_uninitialized_vars): Use walk_aliased_vdefs to warn
13971 about uninitialized memory.
13972 * fixed-value.c (fixed_from_string): Use ulow/uhigh to avoid
13973 bogus uninitialized warning.
13974 (fixed_convert_from_real): Likewise.
13976 2017-03-02 Bin Cheng <bin.cheng@arm.com>
13978 PR tree-optimization/66768
13979 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Skip addr
13980 iv_use if base object can't be determined.
13982 2017-03-02 Jakub Jelinek <jakub@redhat.com>
13984 PR tree-optimization/79345
13985 * gensupport.h (struct pattern_stats): Add min_scratch_opno field.
13986 * gensupport.c (get_pattern_stats_1) <case MATCH_SCRATCH>: Update it.
13987 (get_pattern_stats): Initialize it.
13988 * genemit.c (gen_expand): Verify match_scratch numbers come after
13989 match_operand/match_dup numbers.
13990 * config/i386/i386.md (<s>mul<mode>3_highpart): Swap match_dup and
13991 match_scratch numbers.
13992 * config/i386/sse.md (avx2_gathersi<mode>, avx2_gatherdi<mode>):
13994 * config/s390/s390.md (trunctdsd2): Likewise.
13996 2017-03-02 Richard Biener <rguenther@suse.de>
13998 * wide-int.h (wide_int_storage::operator=): Implement in terms
14001 2017-03-02 Richard Biener <rguenther@suse.de>
14003 PR tree-optimization/79777
14004 * tree-ssa-pre.c (eliminate_insert): Give up if we simplify
14005 the to insert expression to sth existing.
14007 2017-03-01 Martin Sebor <msebor@redhat.com>
14009 PR middle-end/79692
14010 * gimple-ssa-sprintf.c
14011 (directive::known_width_and_precision): New function.
14012 (format_integer): Use it.
14013 (get_mpfr_format_length): Consider the full range of precision
14014 when computing %g output with the # flag. Set the likely byte
14015 count to 3 rather than 1 when precision is indeterminate.
14016 (format_floating): Correct the lower bound of precision.
14018 2017-03-01 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
14020 * doc/invoke.texi: Document default code model for 64-bit Linux.
14022 2017-03-01 Aaron Sawdey <acsawdey@linux.vnet.ibm.com>
14025 * config/rs6000/rs6000.md (peephole2 for udiv/umod): Should emit
14026 udiv rather than div since input pattern is unsigned.
14028 2017-03-01 Uros Bizjak <ubizjak@gmail.com>
14030 * config/i386/i386.c (print_reg): Warn for values of
14031 unsupported size in integer register.
14033 2017-03-01 Michael Meissner <meissner@linux.vnet.ibm.com>
14036 * config/rs6000/predicates.md (current_file_function_operand): Do
14037 not allow self calls to be local if the function is replaceable.
14039 2017-03-01 Kelvin Nilsen <kelvin@gcc.gnu.org>
14042 * config/rs6000/altivec.h (vec_ctz and others): Change the
14043 preprocessor macro that controls conditional compilation from
14044 _ARCH_PWR9 to __POWER9_VECTOR__.
14045 (vec_all_ne): Change parameterization of __altivec_scalar_pred
14046 macro expansion under preprocessor #ifdef __POWER9_VECTOR__
14047 control (instead of _ARCH_PWR9 control) so that template
14048 definition uses power9-specific function.
14049 (vec_any_eq): Likewise.
14050 (vec_all_ne): Change macro definition to use a power9-specific
14051 expansion under #ifdef __POWER9_VECTOR__ control (instead of
14052 _ARCH_PWR9 control).
14053 (vec_any_eq) Likewise.
14054 * config/rs6000/rs6000-builtin.def (CMPNEF): Remove BU_P9V_AV_2
14055 expansion for CMPNEF to remove support for xvcmpnesp instruction.
14056 (CMPNED): Remove BU_P9V_AV2 expansion for CMPNED to remove
14057 support for xvcmpnedp instruction.
14058 (VCMPNEB_P): Replace BU_P9V_AV_P macro expansion with BU_P9V_AV_2
14059 macro expansion so that Power9 implementation of vec_all_ne does
14060 not use the AltiVec predicate framework.
14061 (VCMPNEH_P): Likewise.
14062 (VCMPNEW_P): Likewise.
14063 (VCMPNED_P): Likewise.
14064 (VCMPNEFP_P): Likewise.
14065 (VCMPNEDP_P): Likewise.
14066 (VCMPAEB_P): Add BU_P9V_AV_2 macro expansion to change
14067 implementation of vec_any_eq to not use AltiVec predicate
14069 (VCMPAEH_P): Likewise.
14070 (VCMPAEW_P): Likewise.
14071 (VCMPAED_P): Likewise.
14072 (VCMPAEFP_P): Likewise.
14073 (VCMPAEDP_P): Likewise.
14074 (VCMPNE_P): Replace BU_P9V_OVERLOAD_P macro expansion with
14075 BU_P9V_OVERLOAD_2 so that Power9 implementation of vec_all_ne does
14076 not use the AltiVec predicate framework.
14077 (VCMPAE_P): Add BU_P9V_OVERLOAD_2 macro to change implementation
14078 of vec_any_eq to not use AltiVec predicate framework.
14079 * config/rs6000/rs6000-c.c (rs6000_target_modify_macros): Add
14080 support for predefined __POWER9_VECTOR__ macro to indicate that
14081 Power9 instruction selection is enabled.
14082 (altivec_overloaded_builtins): Remove extraneous
14083 ALTIVEC_BUILTIN_VEC_CMPNE entry for overloaded
14084 function argument types RS6000_BTI_bool_V16QI and
14085 RS6000_BTI_bool_V16QI. Remove erroneous ALTIVEC_BUILTIN_VEC_CMPNE
14086 entry for overloaded function argument types RS6000_BTI_bool_V4SI
14087 andRS6000_BTI_bool_V4SI, mapping to P9V_BUILTIN_CMPNEB. Remove
14088 two entries mapping to P9V_BUITIN_CMPNED and one entry mapping to
14089 P9V_BUILTIN_CMPNEF to force use of instructions not specific to
14090 Power9 for implementations of vec_cmpne. Change the signature for
14091 all definitions of the overloaded P9V_BUILTIN_VEC_CMPNE_P function
14092 (representing vec_all_ne) to remove the previously described first
14093 argument of type RS6000_BTI_INTSI, as this was an artifact of
14094 reliance on the AltiVec predicate framework, which is no longer
14095 used in the implementation of these functions. Add
14096 P9V_BUILTIN_VEC_VCMPAE_P entries (representing the vec_anyeq
14097 function) to match all of the P9V_BUILTIN_VEC_VCMNE_P entries
14098 since, unlike the AltiVec predicate framework implementation, we
14099 do not share function descriptors between vec_alle and vec_anyeq.
14100 (altivec_resolve_overloaded_builtin): Add SFmode and DFmode to the
14101 set of modes that receive special treatment even when
14102 TARGET_P9_VECTOR is true. The special treatment emits code that
14103 does not depend on Power9 instructions.
14104 * config/rs6000/vector.md (vector_ne_<mode>_p): Change this
14105 define_expand to not rely on AltiVec predicate framework.
14106 (vector_ae_<mode>p): New define_expand to represent vec_any_eq
14108 (vector_ne_v2di_p): Change this define_expand to not rely on
14109 AltiVec predicate framework.
14110 (vector_ae_v2di_p): New define_expand to represent vec_any_eq
14112 (vector_ne_<mode>_p): Change this define_expand to not rely on
14113 AltiVec predicate framework.
14114 (vector_ae_<mode>p): New define_expand to represent vec_any_eq
14116 * config/rs6000/vsx.md (*vsx_ne_<mode>_p): For modes VSX_EXTRACT_I
14117 (V16QI, V8HI, V4SI), correct a typo in the code emitted for this
14118 define_insn pattern.
14119 (*vsx_ne_<mode>_p): For modes VSX_F (V4SF and V2DF), remove this
14120 define_insn pattern because the xvcmpne<VSs>. instruction is not
14122 (vcmpne<VSs>): Remove this define_insn because xvcmpne<VSs>
14123 instruction is not supported.
14125 2017-03-01 Jakub Jelinek <jakub@redhat.com>
14127 * config/nvptx/nvptx.c: Include intl.h.
14129 2017-03-01 Martin Jambor <mjambor@suse.cz>
14132 * ipa-prop.h (ipa_bits): Removed field known.
14133 (ipa_jump_func): Removed field vr_known. Changed fields bits and m_vr
14134 to pointers. Adjusted their comments to warn about their sharing.
14135 (ipcp_transformation_summary): Change bits to a vector of pointers.
14136 (ipa_check_create_edge_args): Moved to ipa-prop.c, declare.
14137 (ipa_get_ipa_bits_for_value): Declare.
14138 * tree-vrp.h (value_range): Mark as GTY((for_user)).
14139 * ipa-prop.c (ipa_bit_ggc_hash_traits): New.
14140 (ipa_bits_hash_table): Likewise.
14141 (ipa_vr_ggc_hash_traits): Likewise.
14142 (ipa_vr_hash_table): Likewise.
14143 (ipa_print_node_jump_functions_for_edge): Adjust for bits and m_vr
14144 being pointers and vr_known being removed.
14145 (ipa_set_jf_unknown): Likewise.
14146 (ipa_get_ipa_bits_for_value): New function.
14147 (ipa_set_jfunc_bits): Likewise.
14148 (ipa_get_value_range): New overloaded functions.
14149 (ipa_set_jfunc_vr): Likewise.
14150 (ipa_compute_jump_functions_for_edge): Use the above functions to
14151 construct bits and vr parts of jump functions.
14152 (ipa_check_create_edge_args): Move here from ipa-prop.h, also allocate
14153 ipa_bits_hash_table and ipa_vr_hash_table if they do not already
14155 (ipcp_grow_transformations_if_necessary): Also allocate
14156 ipa_bits_hash_table and ipa_vr_hash_table if they do not already
14158 (ipa_node_params_t::duplicate): Do not copy bits, just pointers to
14159 them. Fix too long lines.
14160 (ipa_write_jump_function): Adjust for bits and m_vr being pointers and
14161 vr_known being removed.
14162 (ipa_read_jump_function): Use new setter functions to construct bits
14163 and vr parts of jump functions or set them to NULL.
14164 (write_ipcp_transformation_info): Adjust for bits being pointers.
14165 (read_ipcp_transformation_info): Likewise.
14166 (ipcp_update_bits): Likewise. Fix excessively long lines a trailing
14168 Include gt-ipa-prop.h.
14169 * ipa-cp.c (propagate_bits_across_jump_function): Adjust for bits
14171 (ipcp_store_bits_results): Likewise.
14172 (propagate_vr_across_jump_function): Adjust for m_vr being a pointer.
14173 Do not write to existing jump functions but use a temporary instead.
14175 2017-03-01 Jakub Jelinek <jakub@redhat.com>
14178 * fold-const.c (make_bit_field_ref): If orig_inner is COMPONENT_REF,
14179 attempt to use its first operand as BIT_FIELD_REF base.
14181 2017-03-01 Richard Biener <rguenther@suse.de>
14183 PR middle-end/79721
14184 * tree-chrec.c (chrec_evaluate): Perform computation of Newtons
14185 interpolating formula in wrapping arithmetic.
14186 (chrec_apply): Convert chrec_evaluate return value to wanted type.
14188 2017-03-01 Jakub Jelinek <jakub@redhat.com>
14190 PR tree-optimization/79734
14191 * tree-vect-generic.c (expand_vector_condition): Optimize
14192 AVX512 vector boolean VEC_COND_EXPRs into bitwise operations.
14193 Handle VEC_COND_EXPR where comparison has different inner width from
14194 type's inner width.
14196 2017-02-28 Sandra Loosemore <sandra@codesourcery.com>
14198 * doc/invoke.texi (ARC Options): Copy-edit to fix punctuation,
14199 markup, and similar issues. Remove @opindex entries for things
14200 that aren't options. Add missing -mmpy-option entries.
14202 2017-02-28 Jakub Jelinek <jakub@redhat.com>
14204 PR tree-optimization/79737
14205 * gimple-ssa-store-merging.c (encode_tree_to_bitpos): If bitlen is
14206 a multiple of BITS_PER_UNIT and !BYTES_BIG_ENDIAN, clear
14207 tmpbuf[byte_size - 1]. Call natice_encode_expr with byte_size - 1
14208 instead of byte_size. Formatting fix.
14209 (shift_bytes_in_array_right): Formatting fix.
14211 2017-02-28 Eric Botcazou <ebotcazou@adacore.com>
14214 * config/sparc/sparc.c (sparc_frame_pointer_required): Add missing
14215 condition on optimize for the leaf function test.
14217 2017-02-28 Martin Liska <mliska@suse.cz>
14220 * read-rtl-function.c (function_reader::handle_unknown_directive):
14221 Bail out when one uses -flto.
14223 2017-02-28 Martin Liska <mliska@suse.cz>
14225 * common.opt: Replace space with tabular for options of <number>
14227 * config/i386/i386.opt: Show <number> value for
14228 -mlarge-data-threshold.
14229 * opts.c (print_filtered_help): Do not display number in hexadecimal
14232 2017-02-28 Martin Liska <mliska@suse.cz>
14234 * common.opt: Fix --help=option -Q for options which are of
14237 2017-02-28 Uros Bizjak <ubizjak@gmail.com>
14239 * config/i386/i386.c (print_reg): Error out for values
14240 of 8-bit size in invalid integer register.
14242 2017-02-28 Martin Sebor <msebor@redhat.com>
14244 PR tree-optimization/79691
14245 * passes.def (pass_all_optimizations_g): Enable pass_sprintf_length.
14247 2017-02-28 Jakub Jelinek <jakub@redhat.com>
14250 * config/i386/i386.c (ix86_print_operand) <case 'R'>: Replace
14251 gcc_unreachable with output_operand_lossage.
14253 2017-02-28 Richard Biener <rguenther@suse.de>
14255 PR tree-optimization/79740
14256 * tree-ssa-sccvn.c (vn_nary_op_insert_into): Allow redundant
14258 (visit_nary_op): Insert the nary into the hashtable if we
14259 pattern-matched sth.
14260 * tree-ssa-pre.c (eliminate_insert): Robustify.
14262 2017-02-28 Richard Biener <rguenther@suse.de>
14264 PR middle-end/79731
14265 * fold-const.c (decode_field_reference): Reject out-of-bound
14268 2017-02-28 Jakub Jelinek <jakub@redhat.com>
14270 * config/i386/i386.c: Include intl.h.
14271 (ix86_option_override_internal): Use cond ? G_("...") : G_("...")
14272 instead of just cond ? "..." : "...".
14273 * config/nvptx/nvptx.c (nvptx_goacc_validate_dims): Likewise.
14274 * coverage.c (read_counts_file): Likewise.
14275 * omp-offload.c: Include intl.h.
14276 (oacc_loop_fixed_partitions): Use cond ? G_("...") : G_("...") instead
14277 of just cond ? "..." : "...".
14278 * gcov.c (read_count_file): Use cond ? N_("...") : N_("...") instead
14279 of just cond ? "..." : "...".
14281 2017-02-28 Richard Earnshaw <rearnsha@arm.com>
14284 * config/arm/parsecpu.awk (gen_data): Set tuning target to 'tune for'
14286 * config/arm/arm-cpus.in (cortex-m0plus.small-multiply): Correct
14287 'tune for' CPU name.
14288 * config/arm/arm-cpu-data.h: Regenerated.
14290 2017-02-28 Richard Biener <rguenther@suse.de>
14292 PR tree-optimization/79732
14293 * tree-inline.c (expand_call_inline): Do not shadow var.
14295 2017-02-28 Richard Biener <rguenther@suse.de>
14297 PR tree-optimization/79723
14298 * tree-vect-stmts.c (get_vectype_for_scalar_type_and_size): Preserve
14299 address-space properly.
14301 2017-02-28 Thomas Schwinge <thomas@codesourcery.com>
14303 * doc/optinfo.texi (Optimization groups): Fix option used for
14305 * doc/invoke.texi (-fopt-info): Document "omp".
14306 * dumpfile.h: Sort OPTGROUP_OMP before OPTGROUP_VEC.
14307 (OPTGROUP_ALL): Add OPTGROUP_OMP.
14308 * hsa-gen.c (pass_data_gen_hsail): Use OPTGROUP_OMP.
14309 * ipa-hsa.c (pass_data_ipa_hsa): Likewise.
14310 * omp-simd-clone.c (pass_data_omp_simd_clone): Likewise.
14312 * dumpfile.h (OPTGROUP_OPENMP): Rename to OPTGROUP_OMP. Adjust
14314 * dumpfile.c (optgroup_options): Instead of "openmp", associate
14315 OPTGROUP_OMP with "omp".
14317 2017-02-27 Pat Haugen <pthaugen@us.ibm.com>
14320 * config/rs6000/rs6000-c.c (struct altivec_builtin_types): Use VSRAD
14321 for arithmetic shift of unsigned V2DI.
14323 2017-02-27 Claudiu Zissulescu <claziss@synopsys.com>
14325 * config.gcc (arc*-): Clean up, use arc/big.h, arc/elf.h, and
14326 arc/linux.h headers.
14327 * config/arc/arc.h (TARGET_OS_CPP_BUILTINS): Remove.
14328 (LINK_SPEC): Likewise.
14329 (ARC_TLS_EXTRA_START_SPEC): Likewise.
14330 (EXTRA_SPECS): Likewise.
14331 (STARTFILE_SPEC): Likewise.
14332 (ENDFILE_SPEC): Likewise.
14333 (LIB_SPEC): Likewise.
14334 (TARGET_SDATA_DEFAULT): Likewise.
14335 (TARGET_MMEDIUM_CALLS_DEFAULT): Likewise.
14336 (MULTILIB_DEFAULTS): Likewise.
14337 (DWARF2_UNWIND_INFO): Likewise.
14338 * config/arc/big.h: New file.
14339 * config/arc/elf.h: Likewise.
14340 * config/arc/linux.h: Likewise.
14341 * config/arc/t-uClibc: Remove.
14343 2017-02-27 Bin Cheng <bin.cheng@arm.com>
14345 PR tree-optimization/77536
14346 * tree-ssa-loop-manip.c (niter_for_unrolled_loop): New function.
14347 (tree_transform_and_unroll_loop): Use above function to compute the
14348 estimated niter of unrolled loop and use it when scaling profile.
14349 Also use count info rather than frequency if it's non-zero.
14350 * tree-ssa-loop-manip.h niter_for_unrolled_loop(): New declaration.
14351 * tree-vect-loop.c (scale_profile_for_vect_loop): New function.
14352 (vect_transform_loop): Call above function.
14354 2017-02-27 Richard Biener <rguenther@suse.de>
14356 PR tree-optimization/45397
14357 * tree-ssa-pre.c (eliminate_insert): Handle BIT_AND_EXPR.
14358 * tree-ssa-sccvn.c (valueized_wider_op): New helper.
14359 (visit_nary_op): Add pattern matching for CSEing sign-changed
14360 or truncated operations with wider ones.
14362 2017-02-27 Richard Biener <rguenther@suse.de>
14364 PR tree-optimization/79690
14365 * tree-vect-stmts.c (vectorizable_store): Use vector type
14366 built from the DR with address-space.
14368 2017-02-26 Gerald Pfeifer <gerald@pfeifer.com>
14370 * doc/invoke.texi (Optimize Options): Refine the description
14371 of asan-use-after-return.
14373 2017-02-25 Alan Modra <amodra@gmail.com>
14375 PR rtl-optimization/79584
14376 * lra-constraints.c (base_to_reg): Reload ad->base, the entire
14377 base, not ad->base_term, the reg within base. Remove assertion
14378 that ad->base == ad->base_term. Replace gen_int_mode using
14379 bogus mode with const0_rtx.
14381 2017-02-25 Jakub Jelinek <jakub@redhat.com>
14383 PR middle-end/79396
14384 * tree-eh.c (operation_could_trap_p, stmt_could_throw_1_p): Handle
14385 FMA_EXPR like tcc_binary or tcc_unary.
14387 * tree-ssa-loop-niter.c (number_of_iterations_exit): Simplify warning.
14390 * dwarf2out.c (struct dw_loc_list_struct): Add noted_variable_value
14392 (size_of_loc_descr): Handle DW_OP_GNU_variable_value.
14393 (output_loc_operands): Handle DW_OP_call_ref and
14394 DW_OP_GNU_variable_value.
14395 (struct variable_value_struct): New type.
14396 (struct variable_value_hasher): Likewise.
14397 (variable_value_hash): New variable.
14398 (string_types): Remove.
14399 (copy_loc_descr): New function.
14400 (add_loc_descr_to_each): Clarify comment. Use copy_loc_descr.
14401 (prepend_loc_descr_to_each): New function.
14402 (add_loc_list): Fix comment typo. Use prepend_loc_descr_to_each
14403 instead of add_loc_descr_to_each if the first argument is single
14404 location list and the second has multiple.
14405 (resolve_args_picking_1): Handle DW_OP_GNU_variable_value.
14406 (loc_list_from_tree_1): For early_dwarf, emit DW_OP_GNU_variable_value
14407 when looking for variable value which doesn't have other location info.
14408 (loc_list_from_tree): Formatting fix.
14409 (gen_array_type_die): Simplify DW_AT_string_length handling.
14410 (adjust_string_types): Remove.
14411 (gen_subprogram_die): Don't call adjust_string_types nor test/set
14412 string_types. Call resolve_variable_values.
14413 (prune_unused_types_walk_loc_descr): Handle DW_OP_GNU_variable_value.
14414 (resolve_addr_in_expr): Likewise. Add A argument.
14415 (copy_deref_exprloc): Remove deref argument. Adjust for the
14416 original expression being DW_OP_GNU_variable_value with optionally
14417 DW_OP_stack_value after it instead of DW_OP_call4 with DW_OP_deref
14418 optionally after it.
14419 (optimize_string_length): Rework for DW_OP_GNU_variable_value.
14420 (resolve_addr): Adjust optimize_string_length and resolve_addr_in_expr
14421 callers. Set remove_AT_byte_size if removing DW_AT_string_length.
14422 (variable_value_hasher::hash, variable_value_hasher::equal): New
14424 (resolve_variable_value_in_expr, resolve_variable_value,
14425 resolve_variable_values, note_variable_value_in_expr,
14426 note_variable_value): New functions.
14427 (dwarf2out_early_finish): Call note_variable_value on all toplevel
14430 2017-02-24 Jakub Jelinek <jakub@redhat.com>
14433 * opts.h (handle_generated_option): Add GENERATED_P argument.
14434 * opts-common.c (handle_option): Adjust function comment.
14435 (handle_generated_option): Add GENERATED_P argument, pass it to
14437 (control_warning_option): Pass false to handle_generated_option
14439 * opts.c (maybe_default_option): Pass true to handle_generated_option
14441 * optc-gen.awk: Likewise.
14443 2017-02-24 Segher Boessenkool <segher@kernel.crashing.org>
14445 * config/sh/sh.md (tstsi_t): If operands[0] is a SUBREG instead of
14446 a REG, look at the REG it is a SUBREG of.
14447 (splitter for cmpeqsi_t): Ditto.
14449 2017-02-24 Segher Boessenkool <segher@kernel.crashing.org>
14451 * config/pa/pa.c (pa_combine_instructions): Do not share RTL. Make
14452 the special USEs with the pattern of the insn, not the insn itself.
14454 2017-02-24 Matthew Fortune <matthew.fortune@imgtec.com>
14457 * doc/invoke.texi: Document -mload-store-pairs.
14459 2017-02-24 Segher Boessenkool <segher@kernel.crashing.org>
14460 Sandra Loosemore <sandra@codesourcery.com>
14462 * config/nios2/nios2.c (nios2_simple_const_p): Returns false if the
14463 argument isn't a CONST_INT.
14464 (nios2_alternate_compare_const): Assert op is a CONST_INT.
14465 (nios2_valid_compare_const_p): Assert op is a CONST_INT.
14466 (nios2_validate_compare): Bypass alternate compare logic if *op2
14467 is not a CONST_INT.
14468 (ldstwm_operation_p): Return false if first_base is not a REG or
14469 if first_offset is not a CONST_INT.
14471 2017-02-24 Segher Boessenkool <segher@kernel.crashing.org>
14473 * config/cris/cris.md: Use correct operand in a define_peephole2.
14475 2017-02-24 Segher Boessenkool <segher@kernel.crashing.org>
14477 * config/c6x/c6x.c (predicate_insn): Do not incorrectly share RTL.
14479 2017-02-24 Segher Boessenkool <segher@kernel.crashing.org>
14481 * config/arc/arc.c (arc_ccfsm_advance): Only take the PATTERN of
14482 this_insn if it is an INSN or JUMP_INSN.
14483 (force_offsettable): Look at base, not at addr.
14484 * config/arc/predicates.md (brcc_nolimm_operator): Don't call INTVAL
14485 on things that aren't necessarily CONST_INTs.
14487 2017-02-24 Uros Bizjak <ubizjak@gmail.com>
14489 * doc/invoke.texi (x86 Options, -mfpmath=sse): Mention that
14490 -mfpmath=sse is the default also for x86-32 targets with SSE2
14491 instruction set when @option{-ffast-math} is enabled
14493 2017-02-24 Jeff Law <law@redhat.com>
14495 PR rtl-optimizatoin/79286
14496 * ira.c (update_equiv_regs): Drop may_trap_p exception to
14499 2017-02-24 Richard Biener <rguenther@suse.de>
14501 PR tree-optimization/79389
14502 * gimple-ssa-split-paths.c (is_feasible_trace): Properly skip
14505 2017-02-24 Aldy Hernandez <aldyh@redhat.com>
14507 * tree-ssa-loop-niter.c (number_of_iterations_exit): Update
14508 function comment to reflect reality.
14509 (loop_exits_before_overflow): Fix typo in function description.
14511 2017-02-24 Richard Biener <rguenther@suse.de>
14513 PR tree-optimization/79389
14514 * gimple-ssa-split-paths.c (is_feasible_trace): Verify more
14515 properly that a threading opportunity exists. Detect conditional
14516 copy/constant propagation opportunities.
14518 2017-02-23 Eric Botcazou <ebotcazou@adacore.com>
14520 * config/visium/visium.md (type): Add trap.
14521 (b): New mode attribute.
14522 (*btst): Rename into...
14523 (*btst<mode>): ...this and adjust.
14524 (*cbranchsi4_btst_insn): Rename into...
14525 (*cbranch<mode>4_btst_insn): ...this and adjust.
14526 (trap): New define_insn.
14528 2017-02-23 Jakub Jelinek <jakub@redhat.com>
14530 PR tree-optimization/79389
14531 * ifcvt.c (struct noce_if_info): Add rev_cond field.
14532 (noce_reversed_cond_code): New function.
14533 (noce_emit_store_flag): Use rev_cond if non-NULL instead of
14534 reversed_comparison_code. Formatting fix.
14535 (noce_try_store_flag): Test rev_cond != NULL in addition to
14536 reversed_comparison_code.
14537 (noce_try_store_flag_constants): Likewise.
14538 (noce_try_store_flag_mask): Likewise.
14539 (noce_try_addcc): Use rev_cond if non-NULL instead of
14540 reversed_comparison_code.
14541 (noce_try_cmove_arith): Likewise. Formatting fixes.
14542 (noce_try_minmax, noce_try_abs): Clear rev_cond.
14543 (noce_find_if_block): Initialize rev_cond.
14544 (find_cond_trap): Call noce_get_condition with then_bb == trap_bb
14545 instead of false as last argument never attempt to reverse it
14548 2017-02-23 Bin Cheng <bin.cheng@arm.com>
14550 PR tree-optimization/79663
14551 * tree-predcom.c (combine_chains): Process refs in reverse order
14552 only for ZERO length chains, and add explaining comment.
14554 2017-02-23 Jeff Law <law@redhat.com>
14556 PR tree-optimization/79578
14557 * tree-ssa-dse.c (clear_bytes_written_by): Use OEP_ADDRESS_OF
14558 in call to operand_equal_p.
14560 2017-01-23 Dominique d'Humieres <dominiq@lps.ens.fr>
14563 * config/i386/cpuid.h: Fix another undefined behavior.
14565 2017-02-23 Richard Biener <rguenther@suse.de>
14567 PR tree-optimization/79683
14568 * tree-vect-stmts.c (vect_analyze_stmt): Do not overwrite
14569 vector types for data-refs.
14571 2017-02-23 Martin Liska <mliska@suse.cz>
14573 * params.def (PARAM_MIN_NONDEBUG_INSN_UID): Change default to 0.
14575 2017-02-23 Jakub Jelinek <jakub@redhat.com>
14577 PR middle-end/79665
14578 * internal-fn.c (get_range_pos_neg): Moved to ...
14579 * tree.c (get_range_pos_neg): ... here. No longer static.
14580 * tree.h (get_range_pos_neg): New prototype.
14581 * expr.c (expand_expr_real_2) <case TRUNC_DIV_EXPR>: If both arguments
14582 are known to be in between 0 and signed maximum inclusive, try to
14583 expand both unsigned and signed divmod and use the cheaper one from
14586 2017-02-22 Jeff Law <law@redhat.com>
14588 PR tree-optimization/79578
14589 * tree-ssa-dse.c (clear_bytes_written_by): Use operand_equal_p
14590 to compare base operands.
14592 2017-02-22 Segher Boessenkool <segher@kernel.crashing.org>
14595 * config/rs6000/rs6000.md (*fsel<SFDF:mode><SFDF2:mode>4): Use
14596 gpc_reg_operand instead of fpr_reg_operand.
14598 2017-02-22 Sameera Deshpande <sameera.deshpande@imgtec.com>
14600 * config/mips/mips.c (mips_return_in_memory): Force FP
14601 vector types to be returned in memory for o32 ABI.
14603 2017-02-22 Jakub Jelinek <jakub@redhat.com>
14605 * dwarf2out.c (gen_variable_die): For -gdwarf-5, use DW_TAG_variable
14606 instead of DW_TAG_member for static data member declarations and don't
14607 set no_linkage_name for static inline data members.
14608 (gen_member_die): For -gdwarf-5 don't change DW_TAG_variable
14611 2017-02-22 Martin Liska <mliska@suse.cz>
14613 * doc/invoke.texi: Replace inequality signs with square brackets
14616 2017-02-22 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
14618 PR tree-optimization/68644
14619 * gcc.dg/tree-ssa/ivopts-lt-2.c: Skip for powerpc*-*-*.
14621 2017-02-22 Matthew Fortune <matthew.fortune@imgtec.com>
14624 * lra-constraints.c (simplify_operand_subreg): Handle
14625 WORD_REGISTER_OPERATIONS targets.
14627 2017-02-22 Jakub Jelinek <jakub@redhat.com>
14630 * reg-stack.c (emit_swap_insn): Treat (float_extend:?F (mem:?F))
14631 and (const_double:?F) like (mem:?F) for the purpose of fxch %st(1)
14632 elimination by swapping fld*.
14634 2017-02-22 Richard Biener <rguenther@suse.de>
14636 PR tree-optimization/79673
14637 * tree-ssa-pre.c (compute_avail): Use wide_int_to_tree to
14638 convert the [TARGET_]MEM_REF offset INTEGER_CST, scrapping off
14639 irrelevant address-space qualifiers and avoiding a
14640 ADDR_SPACE_CONVERT_EXPR from fold_convert.
14642 2017-02-22 Richard Biener <rguenther@suse.de>
14644 PR tree-optimization/79666
14645 * tree-vrp.c (extract_range_from_binary_expr_1): Make sure
14646 to not symbolically negate if that may introduce undefined
14649 2017-02-22 Martin Liska <mliska@suse.cz>
14652 * data-streamer-in.c (streamer_read_gcov_count): Remove assert.
14653 * data-streamer-out.c (streamer_write_gcov_count_stream):
14655 * value-prof.c (stream_out_histogram_value): Make assert more
14656 precise based on type of counter.
14658 2017-02-21 Uros Bizjak <ubizjak@gmail.com>
14661 * config/i386/i386.md (standard_x87sse_constant_load splitter):
14662 Use nonimmediate_operand instead of memory_operand for operand 1.
14663 (float-extend standard_x87sse_constant_load splitter): Ditto.
14665 2017-02-21 Jeff Law <law@redhat.com>
14667 PR tree-optimization/79621
14668 * gimple-ssa-isolate-paths.c (find_implicit_erroneous_behavior): Ignore
14669 blocks with edges to themselves.
14671 2017-02-21 Jakub Jelinek <jakub@redhat.com>
14674 * tree-chkp-opt.c (chkp_optimize_string_function_calls): Use
14675 is_gimple_call instead of comparing gimple_code with GIMPLE_CALL.
14676 Use gimple_call_builtin_p.
14679 * sel-sched.c (moveup_expr_cached): Don't call sel_bb_head
14680 on temporarily removed DEBUG_INSNs.
14682 PR tree-optimization/79649
14683 * tree-loop-distribution.c (classify_partition): Give up on
14684 non-generic address space loads/stores.
14686 2017-02-21 Aldy Hernandez <aldyh@redhat.com>
14688 * doc/loop.texi (Loop manipulation): Remove nonexistent
14689 tree_ssa_loop_version from the documentation.
14690 * cfgloopmanip.c (loop_version): Document CONDITION_BB argument.
14692 2017-02-21 Jakub Jelinek <jakub@redhat.com>
14695 * config/i386/i386.c (ix86_expand_split_stack_prologue): Call
14696 make_reg_eh_region_note_nothrow_nononlocal on call_insn.
14697 * config/rs6000/rs6000.c: Include except.h.
14698 (rs6000_expand_split_stack_prologue): Call
14699 make_reg_eh_region_note_nothrow_nononlocal on the call insn.
14701 2017-02-21 Martin Jambor <mjambor@suse.cz>
14704 * ipa-prop.c (ipa_prop_write_jump_functions): Bail out if no edges
14705 have been analyzed.
14707 2017-02-21 Martin Jambor <mjambor@suse.cz>
14709 * common.opt (-fipa-cp-alignment): Mark as ignored and preserved
14710 for backward compatibility only.
14711 * doc/invoke.texi (Option Summary): Remove all references to
14712 -fipa-cp-alignment.
14714 2017-02-21 Matthew Fortune <matthew.fortune@imgtec.com>
14718 2017-02-20 Matthew Fortune <matthew.fortune@imgtec.com>
14720 * lra-constraints.c (curr_insn_transform): Handle
14721 WORD_REGISTER_OPERATIONS requirements when reloading SUBREGs.
14723 2017-02-21 Martin Liska <mliska@suse.cz>
14725 * config/i386/i386.opt: Replace -masm-dialect with -masm.
14727 2017-02-21 Thomas Schwinge <thomas@codesourcery.com>
14729 PR translation/79638
14730 * config/nvptx/nvptx.c (ENTRY_TEMPLATE): Single out "%ntid.y".
14732 2017-02-21 Eric Botcazou <ebotcazou@adacore.com>
14735 * config/arm/arm.c (TARGET_CUSTOM_FUNCTION_DESCRIPTORS): Define.
14736 (arm_function_ok_for_sibcall): Return false for an indirect call by
14737 descriptor if all the argument registers are used.
14738 (arm_relayout_function): Use FUNCTION_ALIGNMENT macro to adjust the
14739 alignment of the function.
14741 2017-02-21 Jakub Jelinek <jakub@redhat.com>
14743 PR tree-optimization/61441
14744 * simplify-rtx.c (simplify_const_unary_operation): For
14745 -fsignaling-nans and sNaN operand, return NULL_RTX rather than
14746 the sNaN unmodified.
14748 2017-02-20 Bernd Edlinger <bernd.edlinger@hotmail.de>
14750 * Makefile.in (BUILD_SYSTEM_HEADER_DIR): New make variabe.
14751 (LIMITS_H_TEST, if_multiarch, stmp-fixinc): Use BUILD_SYSTEM_HEADER_DIR
14752 instead of SYSTEM_HEADER_DIR.
14754 2017-02-20 Gerald Pfeifer <gerald@pfeifer.com>
14755 Martin Liška <mliska@suse.cz>
14757 * doc/invoke.texi (use-after-scope-direct-emission-threshold):
14758 Fix typos and grammar, use active voice, and clarify.
14760 2017-02-20 Marek Polacek <polacek@redhat.com>
14762 PR middle-end/79537
14763 * gimplify.c (gimplify_expr): Handle unused *&&L;.
14766 * ubsan.c (ubsan_type_descriptor): Check if TYPE_MAX_VALUE is null.
14768 2017-02-20 Jakub Jelinek <jakub@redhat.com>
14771 * config/i386/i386.c (ix86_expand_builtin): Handle
14772 OPTION_MASK_ISA_AVX512VL and OPTION_MASK_ISA_64BIT in
14773 ix86_builtins_isa[fcode].isa as a requirement of those
14774 flags and any other flag in the bitmask.
14775 (ix86_init_mmx_sse_builtins): Use 0 instead of
14776 ~OPTION_MASK_ISA_64BIT as mask.
14777 * config/i386/i386-builtin.def (__builtin_ia32_rdtsc,
14778 __builtin_ia32_rdtscp, __builtin_ia32_pause, __builtin_ia32_bsrsi,
14779 __builtin_ia32_rdpmc, __builtin_ia32_rolqi, __builtin_ia32_rolhi,
14780 __builtin_ia32_rorqi, __builtin_ia32_rorhi): Likewise.
14782 2017-02-20 Matthew Fortune <matthew.fortune@imgtec.com>
14785 * lra-constraints.c (split_reg): Check requested split mode
14786 is supported by the register.
14788 2017-02-20 Matthew Fortune <matthew.fortune@imgtec.com>
14790 * lra-constraints.c (simplify_operand_subreg): Remove early
14793 2017-02-20 Matthew Fortune <matthew.fortune@imgtec.com>
14796 * lra-constraints.c (curr_insn_transform): Tighten condition
14797 for converting SUBREG reloads from OP_OUT to OP_INOUT.
14799 2017-02-20 Matthew Fortune <matthew.fortune@imgtec.com>
14802 * lra-constraints.c (curr_insn_transform): Handle
14803 WORD_REGISTER_OPERATIONS requirements when reloading SUBREGs.
14805 2017-02-19 Uros Bizjak <ubizjak@gmail.com>
14808 2016-05-30 Uros Bizjak <ubizjak@gmail.com>
14810 * config/i386/sync.md (mfence_nosse): Use "lock orl $0, -4(%esp)".
14812 2017-02-19 Jonathan Wakely <jwakely@redhat.com>
14815 * doc/invoke.texi (C++ Dialect Options) [-Wliteral-suffix]: Update
14818 2017-02-19 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
14820 * gimple-pretty-print.c (dump_ternary_rhs): Adjust gimple dump format
14823 2017-02-18 Jakub Jelinek <jakub@redhat.com>
14825 * final.c (last_columnnum, override_columnnum): New variables.
14826 (final_start_function): Set last_columnnum, pass it to begin_prologue
14827 hook and pass 0 to dwarf2out_begin_prologue.
14828 (final_scan_insn): Update override_columnnum. Pass last_columnnum
14829 to source_line debug hook.
14830 (notice_source_line): Compute last_columnnum and for debug_column_info
14831 return true on column changes.
14832 * debug.h (struct gcc_debug_hooks): Add column argument to
14833 source_line and begin_prologue hooks.
14834 (debug_nothing_int_charstar_int_bool): Remove prototype.
14835 (debug_nothing_int_int_charstar,
14836 debug_nothing_int_int_charstar_int_bool): New prototypes.
14837 (dwarf2out_begin_prologue): Add column argument.
14838 * debug.c (do_nothing_debug_hooks): Adjust source_line and
14839 begin_prologue hooks.
14840 (debug_nothing_int_charstar_int_bool): Remove.
14841 (debug_nothing_int_int_charstar,
14842 debug_nothing_int_int_charstar_int_bool): New functions.
14843 * dwarf2out.c (dwarf2out_begin_prologue): Add column argument, pass it
14844 through to dwarf2out_source_line.
14845 (dwarf2_lineno_debug_hooks): Adjust begin_prologue hook.
14846 (dwarf2out_source_line): Add column argument, emit it if requested.
14847 * sdbout.c (sdbout_source_line, sdbout_begin_prologue): Add column
14849 * xcoffout.h (xcoffout_begin_prologue, xcoffout_source_line): Likewise.
14850 * xcoffout.c (xcoffout_begin_prologue, xcoffout_source_line): Likewise.
14851 * vmsdbgout.c (vmsdbgout_begin_prologue): Add column argument, pass it
14852 through to dwarf2out_begin_prologue.
14853 (vmsdbgout_source_line): Add column argument, pass it through to
14854 dwarf2out_source_line.
14855 * dbxout.c (dbxout_begin_prologue): Add column argument, adjust
14856 dbxout_source_line caller.
14857 (dbxout_source_line): Add column argument.
14859 * common.opt (gno-column-info, gcolumn-info): New options.
14860 * dwarf2out.c (dwarf2_lineno_debug_hooks): Formatting fix.
14861 (check_die): Also test for multiple DW_AT_decl_column attributes.
14862 (add_src_coords_attributes, dwarf2out_imported_module_or_decl_1): Add
14863 DW_AT_decl_column if requested.
14864 (gen_subprogram_die): Compare and/or add also DW_AT_decl_column
14866 (gen_variable_die): Likewise.
14867 (add_call_src_coords_attributes): Add DW_AT_call_column if requested.
14868 * doc/invoke.texi (-gcolumn-info, -gno-column-info): Document.
14871 * config/i386/i386.opt (m3dnowa): Replace Undocumented with Report.
14872 * common/config/i386/i386-common.c (OPTION_MASK_ISA_3DNOW_A_SET): Define.
14873 (ix86_handle_option): Handle OPT_m3dnowa.
14874 * doc/invoke.texi (-m3dnowa): Document.
14875 * doc/extend.texi (__builtin_ia32_pmulhuw, __builtin_ia32_pf2iw): Use
14876 -m3dnowa instead of -m3dnow -march=athlon.
14879 * config/i386/i386.c (ix86_print_operand): Use output_operand_lossage
14880 instead of gcc_assert for K, r and R code checks. Formatting fixes.
14882 2017-02-17 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
14885 * config/rs6000/rs6000.c (rs6000_expand_ternop_builtin): Add
14886 support for CODE_FOR_vsx_xxpermdi_v2d[fi]_be.
14887 * config/rs6000/rs6000.md (reload_gpr_from_vsx<mode>): Call
14888 generator for vsx_xxpermdi_<mode>_be.
14889 * config/rs6000/vsx.md (vsx_xxpermdi_<mode>): Remove logic to
14890 force big-endian semantics.
14891 (vsx_xxpermdi_<mode>_be): New define_expand with same
14892 implementation as previous version of vsx_xxpermdi_<mode>.
14894 2017-02-17 Jakub Jelinek <jakub@redhat.com>
14896 PR tree-optimization/79327
14897 * gimple-ssa-sprintf.c (format_integer): Remove likely_adjust
14898 variable, its initialization and use.
14900 2017-02-17 Julia Koval <julia.koval@intel.com>
14902 * common/config/i386/i386-common.c (OPTION_MASK_ISA_RDPID_SET): New.
14903 (OPTION_MASK_ISA_PKU_UNSET): New.
14904 (ix86_handle_option): Handle -mrdpid.
14905 * config/i386/cpuid.h (bit_RDPID): New.
14906 * config/i386/driver-i386.c (host_detect_local_cpu):
14907 Detect RDPID feature.
14908 * config/i386/i386-builtin.def (__builtin_ia32_rdpid): New.
14909 * config/i386/i386-c.c (ix86_target_macros_internal):
14911 * config/i386/i386.c (ix86_target_string): Add -mrdpid to isa2_opts.
14912 (ix86_valid_target_attribute_inner_p): Add "rdpid".
14913 (ix86_expand_builtin): Handle IX86_BUILTIN_RDPID.
14914 * config/i386/i386.h (TARGET_RDPID, TARGET_RDPID_P): New.
14915 * config/i386/i386.md (define_insn "rdpid"): New.
14916 * config/i386/i386.opt Add -mrdpid.
14917 * config/i386/immintrin.h (_rdpid_u32): New.
14919 2017-02-17 Vladimir Makarov <vmakarov@redhat.com>
14921 PR rtl-optimization/79541
14922 * lra-constraints.c (curr_insn_transform): Remove wrong asm insn
14923 instead of transforming it into USE.
14925 2017-02-17 Segher Boessenkool <segher@kernel.crashing.org>
14927 * config/rs6000/rs6000.md (extendsfdf2): Remove default arguments.
14928 If HONOR_SNANS (SFmode) force the input to a register.
14929 (*extendsfdf2_fpr): Add !HONOR_SNANS (SFmode) condition.
14930 (*extendsfdf2_snan): New pattern, used when using SNaNs; it generates
14931 an frsp or similar insn.
14933 2017-02-17 Martin Liska <mliska@suse.cz>
14935 PR rtl-optimization/79577
14936 * params.def (selsched-max-sched-times): Increase minimum to 1.
14938 2017-02-17 Martin Liska <mliska@suse.cz>
14940 PR rtl-optimization/79574
14941 * gcse.c (want_to_gcse_p): Prevent integer overflow.
14943 2017-02-17 Martin Liska <mliska@suse.cz>
14945 PR tree-optimization/79529
14946 * tree-ssa-loop-unswitch.c (is_maybe_undefined): Use
14947 ssa_defined_default_def_p to handle cases which are implicitly
14949 * tree-ssa.c (ssa_defined_default_def_p): New function.
14950 (ssa_undefined_value_p): Use ssa_defined_default_def_p to handle cases
14951 which are implicitly defined.
14952 * tree-ssa.h (ssa_defined_default_def_p): Declare.
14954 2017-02-17 Richard Biener <rguenther@suse.de>
14956 PR middle-end/79576
14957 * params.def (max-ssa-name-query-depth): Limit to 10.
14959 2017-02-17 Richard Biener <rguenther@suse.de>
14961 PR tree-optimization/79552
14962 * tree-ssa-structalias.c (visit_loadstore): Properly verify
14965 2017-02-17 Richard Biener <rguenther@suse.de>
14968 * genmatch.c (output_line_directive): Handle DIR_SEPARATOR_2.
14970 2017-02-17 Marek Polacek <polacek@redhat.com>
14972 PR middle-end/79536
14973 * fold-const.c (fold_negate_expr_1): Renamed from fold_negate_expr.
14974 (fold_negate_expr): New wrapper.
14976 2017-02-16 Sandra Loosemore <sandra@codesourcery.com>
14978 * doc/invoke.texi (C++ Dialect Options) [-Wno-non-template-friend]:
14979 Correct terminology and de-emphasize pre-standard behavior.
14981 2017-02-16 Alan Modra <amodra@gmail.com>
14983 PR rtl-optimization/79286
14984 * ira.c (def_dominates_uses): New function.
14985 (update_equiv_regs): Don't create an equivalence for insns that
14986 may trap where the register def does not dominate the use.
14988 2017-02-16 Vladimir Makarov <vmakarov@redhat.com>
14990 PR rtl-optimization/78127
14991 * lra.c (lra): Call lra_eliminate before finish the loop after
14994 2017-02-16 Richard Biener <rguenther@suse.de>
14996 * graphite.h: Do not include isl/isl_val_gmp.h, instead include
14998 * graphite-isl-ast-to-gimple.c (gmp_cst_to_tree): Remove.
14999 (gcc_expression_from_isl_expr_int): Use generic isl_val interface.
15000 * graphite-sese-to-poly.c: Do not include isl/isl_val_gmp.h.
15001 (isl_val_int_from_wi): New function.
15002 (extract_affine_gmp): Rename to ...
15003 (extract_affine_wi): ... this, take a widest_int.
15004 (extract_affine_int): Just wrap extract_affine_wi.
15005 (add_param_constraints): Use isl_val_int_from_wi.
15006 (add_loop_constraints): Likewise, and extract_affine_wi.
15008 2017-02-15 Jeff Law <law@redhat.com>
15010 PR middle-end/79521
15011 * ira-costs.c (scan_one_insn): Check have_regs_of_mode before calling
15012 ira_init_register_move_cost_if_necessary.
15014 2017-02-15 Martin Sebor <msebor@redhat.com>
15016 PR middle-end/32003
15017 * doc/invoke.texi (-fdump-final-insns): Replace option accidentally
15018 removed in a prior commit.
15020 2017-02-15 Bin Cheng <bin.cheng@arm.com>
15022 PR tree-optimization/79347
15023 * tree-vect-loop-manip.c (vect_do_peeling): Maintain profile
15024 counters during peeling.
15026 2017-02-15 Thomas Schwinge <thomas@codesourcery.com>
15028 * Makefile.in (site.exp): Remove "set ISLVER".
15030 2017-02-15 Jakub Jelinek <jakub@redhat.com>
15033 * real.c (real_from_integer): Call real_convert even for decimal.
15035 2017-02-15 Dominik Vogt <vogt@linux.vnet.ibm.com>
15038 * config/s390/s390.c: define TARGET_CUSTOM_FUNCTION_DESCRIPTORS.
15040 2017-02-14 Andrew Pinski <apinski@cavium.com>
15042 * config/aarch64/aarch64-cores.def (thunderx2t99): Move to under 'C"
15043 cores and change the partno/implementer to be correct.
15044 (thunderx2t99p1): New core which replaces thunderx2t99 and still has
15045 the 'B" as the implementer.
15046 * config/aarch64/aarch64-tune.md: Regenerate.
15048 2017-02-14 Carl Love <cel@us.ibm.com>
15050 * config/rs6000/rs6000.c: Add case statement entry to make the
15051 xvcvuxdsp built-in argument unsigned.
15052 * config/rs6000/vsx.md: Fix the source and return operand types so they
15053 match the instruction definitions from the ISA document. Fix typo
15054 in the instruction generation for the (define_insn "vsx_xvcvuxdsp"
15057 2017-02-14 Vladimir Makarov <vmakarov@redhat.com>
15060 * lra-int.h (struct lra_operand_data, struct lra_insn_reg): Add
15061 member early_clobber_alts.
15062 * lra-lives.c (reg_early_clobber_p): New.
15063 (process_bb_lives): Use it.
15064 * lra.c (new_insn_reg): New arg early_clobber_alts. Use it.
15065 (debug_operand_data): Initialize early_clobber_alts.
15066 (setup_operand_alternative): Set up early_clobber_alts.
15067 (collect_non_operand_hard_regs): Ditto. Pass early clobber
15068 alternatives to new_insn_reg.
15069 (add_regs_to_insn_regno_info): Add arg early_clobber_alts. Use
15071 (lra_update_insn_regno_info): Pass the new arg.
15073 2017-02-14 Jakub Jelinek <jakub@redhat.com>
15075 PR middle-end/79505
15076 * omp-offload.c (free_oacc_loop): Release loop->ifns vector.
15077 (new_oacc_loop_raw): Don't clear already cleared fields.
15080 * config/i386/avx512pfintrin.h (_mm512_prefetch_i32gather_pd,
15081 _mm512_prefetch_i32gather_ps, _mm512_prefetch_i64gather_pd,
15082 _mm512_prefetch_i64gather_ps): New inline functions and macros.
15084 2017-02-14 Uros Bizjak <ubizjak@gmail.com>
15087 * config/i386/i386.md (*movxf_internal): Add (o,rC) alternative.
15089 2017-02-14 H.J. Lu <hongjiu.lu@intel.com>
15092 * config/i386/i386.c (timode_scalar_chain::convert_insn): Insert
15093 the extra instruction to the right place to store 128-bit constant
15096 2017-02-14 Martin Sebor <msebor@redhat.com>
15098 PR middle-end/79448
15099 * gimple-ssa-sprintf.c (format_directive): Avoid issuing INT_MAX
15100 warning for strings of unknown length.
15102 2017-02-13 Segher Boessenkool <segher@kernel.crashing.org>
15104 * config.gcc (supported_defaults) [powerpc*-*-*]: Update.
15106 2017-02-14 Jeff Law <law@redhat.com>
15109 * ira-costs.c (scan_one_insn): Initialize register move costs
15110 for pseudos seen in USE/CLOBBER insns.
15112 PR tree-optimization/79095
15113 * tree-vrp.c (extract_range_from_binary_expr_1): For EXACT_DIV_EXPR,
15114 if the numerator has the range ~[0,0] make the resultant range ~[0,0].
15115 (extract_range_from_binary_expr): For MINUS_EXPR with no derived range,
15116 if the operands are known to be not equal, then the resulting range
15118 (intersect_ranges): If the new range is ~[0,0] and the old range is
15119 wide, then prefer ~[0,0].
15120 * tree-vrp.c (overflow_comparison_p_1): New function.
15121 (overflow_comparison_p): New function.
15122 * tree-vrp.c (register_edge_assert_for_2): Register additional asserts
15123 if NAME is used in an overflow test.
15124 (vrp_evaluate_conditional_warnv_with_ops): If the ops represent an
15125 overflow check that can be expressed as an equality test, then adjust
15126 ops to be that equality test.
15128 2017-02-14 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
15130 * config/s390/s390-builtin-types.def: Remove flags argument.
15131 * config/s390/s390.c (s390_init_builtins): Likewise.
15133 2017-02-14 Martin Liska <mliska@suse.cz>
15135 * tree-ssa-loop-unswitch.c (hoist_guard): Release get_loop_body
15136 vector. Fix trailing white spaces.
15138 2017-02-14 James Greenhalgh <james.greenhalgh@arm.com>
15140 * config/aarch64/aarch64.c (aarch64_simd_container_mode): Handle
15143 2017-02-14 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
15145 PR rtl-optimization/68664
15146 * config/arm/arm.c (arm_sched_can_speculate_insn):
15147 New function. Declare prototype.
15148 (TARGET_SCHED_CAN_SPECULATE_INSN): Define.
15150 2017-02-14 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
15152 PR rtl-optimization/68664
15153 * config/aarch64/aarch64.c (aarch64_sched_can_speculate_insn):
15155 (TARGET_SCHED_CAN_SPECULATE_INSN): Define.
15157 2017-02-14 Amit Pawar <amit.pawar@amd.com>
15159 * config/i386/i386.c (znver1_cost): Fix the alignment for function and
15160 max skip bytes for function, loop and jump.
15162 2017-02-14 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
15164 * gimple-pretty-print.c (dump_unary_rhs): Adjust dump format for
15165 ABS_EXPR for gimple dump.
15167 2017-02-14 Jakub Jelinek <jakub@redhat.com>
15170 * config/sh/sh.c (expand_cbranchdi4): Don't clear operands[4].
15172 PR tree-optimization/79408
15173 * tree-vrp.c (simplify_div_or_mod_using_ranges): Handle also the
15174 case when on TRUNC_MOD_EXPR op0 is INTEGER_CST.
15175 (simplify_stmt_using_ranges): Call simplify_div_or_mod_using_ranges
15176 also if rhs1 is INTEGER_CST.
15178 2017-02-14 Richard Biener <rguenther@suse.de>
15180 PR middle-end/79432
15181 * tree-into-ssa.c (insert_phi_nodes): When the function can
15182 have abnormal edges rewrite SSA names with broken use-def
15183 dominance out of SSA and register them for PHI insertion.
15185 2017-02-13 Martin Sebor <msebor@redhat.com>
15187 PR middle-end/79496
15188 * gimple-ssa-sprintf.c (pass_sprintf_length::handle_gimple_call): Avoid
15189 clearing info.nowrite flag when snprintf size argument is a range.
15191 2017-02-13 Jakub Jelinek <jakub@redhat.com>
15193 * cprop.c (cprop_jump): Add missing space in string literal.
15194 * tree-ssa-structalias.c (rewrite_constraints): Likewise.
15195 (get_constraint_for_component_ref): Likewise.
15196 * df-core.c (df_worklist_dataflow_doublequeue): Likewise.
15197 * tree-outof-ssa.c (insert_partition_copy_on_edge): Likewise.
15198 * lra-constraints.c (process_alt_operands): Likewise.
15199 * ipa-inline.c (inline_small_functions): Likewise.
15200 * tree-ssa-sccvn.c (visit_reference_op_store): Likewise.
15201 * cgraph.c (cgraph_edge::redirect_call_stmt_to_callee): Likewise.
15202 * trans-mem.c (diagnose_tm_1_op): Likewise.
15203 * omp-grid.c (grid_find_single_omp_among_assignments): Likewise.
15204 (grid_parallel_clauses_gridifiable): Likewise.
15206 * config/nvptx/mkoffload.c (process): Add space in between
15209 * config/i386/i386.h (REG_CLASS_NAMES): Add , in between
15210 "MOD4_SSE_REGS" and "ALL_REGS".
15212 * spellcheck.c (test_data): Add , in between "foo" and "food".
15214 2017-02-13 Aaron Sawdey <acsawdey@linux.vnet.ibm.com>
15217 * config/rs6000/rs6000.c (expand_block_compare): Make sure runtime
15218 boundary crossing check and subsequent code generation agree.
15220 2017-02-13 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
15222 * config/aarch64/aarch64.c (has_memory_op): Delete.
15223 (aarch64_madd_needs_nop): Use contains_mem_rtx_p instead of
15226 2017-02-13 Jakub Jelinek <jakub@redhat.com>
15228 PR rtl-optimization/79388
15229 PR rtl-optimization/79450
15230 * combine.c (distribute_notes): When removing TEM_INSN for which
15231 corresponding dest has last value recorded, invalidate that last
15234 2017-02-13 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
15236 * config/arm/arm.c (arm_print_tune_info): Use ASM_COMMENT_START instead
15237 of explicit '@'. Add missing assembly comment marker on branch costs
15240 2017-02-13 Nathan Sidwell <nathan@acm.org>
15242 * gengtype-lex.l (<in_struct>): Add '/'.
15244 2017-02-13 Martin Liska <mliska@suse.cz>
15247 * calls.c (expand_call): Replace XALLOCAVEC with XCNEWVEC.
15249 2017-02-13 Richard Biener <rguenther@suse.de>
15251 * configure.ac (HAVE_ISL_OPTIONS_SET_SCHEDULE_SERIALIZE_SCCS):
15253 * configure: Re-generate.
15254 * config.in: Likewise.
15255 * graphite-dependences.c: Simplify as if
15256 HAVE_ISL_OPTIONS_SET_SCHEDULE_SERIALIZE_SCCS was defined.
15257 * graphite-isl-ast-to-gimple.c: Likewise.
15258 * graphite-optimize-isl.c: Likewise.
15259 * graphite-poly.c: Likewise.
15260 * graphite-sese-to-poly.c: Likewise.
15261 * graphite.h: Likewise.
15262 * toplev.c: Include isl/version.h and use isl_version () for
15263 printing the ISL version.
15264 * doc/install.texi: Update ISL requirement.
15266 2017-02-12 Gerald Pfeifer <gerald@pfeifer.com>
15268 * doc/standards.texi (Standards): Update reference to
15271 2017-02-12 Gerald Pfeifer <gerald@pfeifer.com>
15273 * doc/extend.texi (Named Address Spaces): sourceware.org now
15275 * doc/install.texi (Binaries): Ditto.
15278 2017-02-11 Sandra Loosemore <sandra@codesourcery.com>
15280 * doc/cpp.texi: Replace "stringify"/"stringification" with C
15281 standard terminology "stringize"/"stringizing" throughout.
15282 * doc/cppinternals.texi: Likewise.
15284 2017-02-11 Sandra Loosemore <sandra@codesourcery.com>
15286 * doc/extend.texi: Fix some spelling mistakes and typos.
15287 * doc/invoke.texi: Likewise.
15289 2017-02-11 Jan Hubicka <hubicka@ucw.cz>
15292 * params.def (inline-min-speedup) Change from 10 to 8.
15294 2017-02-11 Jakub Jelinek <jakub@redhat.com>
15296 * doc/invoke.texi (fopenmp): Bump OpenMP version from 4.0 to
15299 2017-02-11 Jan Hubicka <hubicka@ucw.cz>
15302 * ipa-inline-analysis.c (get_minimal_bb): New function.
15303 (record_modified): Use it.
15304 (remap_edge_change_prob): Handle also ancestor functions.
15306 2017-02-11 Gerald Pfeifer <gerald@pfeifer.com>
15308 * doc/contrib.texi (Contributors): Remove broken link into
15309 the Mauve CVS repository.
15311 2017-02-11 Jakub Jelinek <jakub@redhat.com>
15313 PR middle-end/79454
15314 * internal-fn.c (expand_vector_ubsan_overflow): Use piece-wise
15315 result computation whenever lhs doesn't have vector mode, not
15316 just when it has BLKmode.
15318 2017-02-10 Gerald Pfeifer <gerald@pfeifer.com>
15320 * doc/makefile.texi (profiledbootstrap): Refer to the
15321 installation instructions only in textual form.
15323 2017-02-10 Aaron Sawdey <acsawdey@linux.vnet.ibm.com>
15326 * config/rs6000/altivec.md (bcd<bcd_add_sub>): Fix constraints.
15328 2017-02-10 Gerald Pfeifer <gerald@pfeifer.com>
15330 * doc/install.texi (Specific): Use https for blackfin.uclinux.org.
15331 (Specific): Update mingw-w64 reference.
15333 (Specific): Remove broken link to Renesas RX processor.
15335 2017-02-10 Richard Biener <rguenther@suse.de>
15337 * toplev.c (process_options): Do not mention obsolete graphite
15338 options when printing sorry message about missing graphite support.
15339 Mention -floop-nest-optimize.
15341 2017-02-10 Christophe Lyon <christophe.lyon@linaro.org>
15343 * config/aarch64/arm_neon.h (vtst_p8): Rewrite without asm.
15344 (vtst_p16): Likewise.
15345 (vtstq_p8): Likewise.
15346 (vtstq_p16): Likewise.
15348 (vtstq_p64): Likewise.
15349 * config/arm/arm_neon.h (vgetq_lane_p64): New.
15350 (vset_lane_p64): New.
15351 (vsetq_lane_p64): New.
15353 2017-02-10 Jakub Jelinek <jakub@redhat.com>
15355 PR tree-optimization/79411
15356 * tree-ssa-reassoc.c (is_reassociable_op): Return false if
15357 stmt operands are SSA_NAMEs used in abnormal phis.
15358 (can_reassociate_p): Return false if op is SSA_NAME used in abnormal
15361 2017-02-09 Jan Hubicka <hubicka@ucw.cz>
15364 * cgraphunit.c (cgraph_node::add_new_function): Set externally_visible
15367 2017-02-09 Jan Hubicka <hubicka@ucw.cz>
15369 * tree-ssa-loop-unswitch.c (hoist_guard): Update profile.
15371 2017-02-09 Jakub Jelinek <jakub@redhat.com>
15373 * omp-offload.c (oacc_loop_auto_partitions): Use || instead of |
15377 * gimplify.h (is_gimple_sizepos): Only test for INTEGER_CST constants,
15378 not arbitrary TREE_CONSTANT.
15381 * gimplify.c (gimplify_adjust_omp_clauses): Ignore
15382 "omp declare target link" attribute unless is_global_var.
15383 * omp-offload.c (find_link_var_op): Likewise.
15385 2017-02-09 Nathan Sidwell <nathan@codesourcery.com>
15386 Chung-Lin Tang <cltang@codesourcery.com>
15388 * gimplify.c (gimplify_scan_omp_clauses): No special handling for
15390 (gimplify_adjust_omp_clauses): Don't delete TILE.
15391 (gimplify_omp_for): Deal with TILE.
15392 * internal-fn.c (expand_GOACC_TILE): New function.
15393 * internal-fn.def (GOACC_DIM_POS): Comment may be overly conservative.
15395 * omp-expand.c (struct oacc_collapse): Add tile and outer fields.
15396 (expand_oacc_collapse_init): Add LOC paramter. Initialize tile
15398 (expand_oacc_collapse_vars): Add INNER parm, adjust for tiling,
15399 avoid DIV for outermost collapse var.
15400 (expand_oacc_for): Insert tile element loop as needed. Adjust.
15401 Remove out of date comments, fix whitespace.
15402 * omp-general.c (omp_extract_for_data): Deal with tiling.
15403 * omp-general.h (enum oacc_loop_flags): Add OLF_TILE flag,
15404 adjust OLF_DIM_BASE value.
15405 (struct omp_for_data): Add tiling field.
15406 * omp-low.c (scan_sharing_clauses): Allow OMP_CLAUSE_TILE.
15407 (lower_oacc_head_mark): Add OLF_TILE as appropriate. Ensure 2 levels
15408 for auto loops. Remove default auto determining, moved to
15409 oacc_loop_fixed_partitions.
15410 * omp-offload.c (struct oacc_loop): Change 'ifns' to vector of call
15411 stmts, add e_mask field.
15412 (oacc_dim_call): New function, abstracted out from oacc_thread_numbers.
15413 (oacc_thread_numbers): Use oacc_dim_call.
15414 (oacc_xform_tile): New.
15415 (new_oacc_loop_raw): Initialize e_mask, adjust for ifns vector.
15416 (finish_oacc_loop): Adjust for ifns vector.
15417 (oacc_loop_discover_walk): Append loop abstraction sites to list,
15418 add case for GOACC_TILE fns.
15419 (oacc_loop_xform_loop): Delete.
15420 (oacc_loop_process): Iterate over call list directly, and add
15421 handling for GOACC_TILE fns.
15422 (oacc_loop_fixed_partitions): Determine default auto, deal with TILE,
15424 (oacc_loop_auto_partitions): Add outer_assign parm. Assign all but
15425 vector partitioning to outer loops. Assign 2 partitions to loops
15426 when available. Add TILE handling.
15427 (oacc_loop_partition): Adjust oacc_loop_auto_partitions call.
15428 (execite_oacc_device_lower): Process GOACC_TILE fns,
15429 ignore unknown specs.
15430 * tree-nested.c (convert_nonlocal_omp_clauses): Allow OMP_CLAUSE_TILE.
15431 * tree.c (omp_clause_num_ops): Adjust TILE ops.
15432 * tree.h (OMP_CLAUSE_TILE_ITERVAR, OMP_CLAUSE_TILE_COUNT): New.
15434 2017-02-09 Gerald Pfeifer <gerald@pfeifer.com>
15436 * configure.ac (ACX_BUGURL): Update.
15437 * configure: Regenerate.
15439 2017-02-09 Richard Biener <rguenther@suse.de>
15441 PR tree-optimization/69823
15442 * graphite-scop-detection.c (scop_detection::harmful_loop_in_region):
15443 Properly enumerate all BBs in the region. Use auto_vec/auto_bitmap.
15445 2017-02-09 Andrew Burgess <andrew.burgess@embecosm.com>
15447 * config/arc/arc-c.def: Add __NPS400__ definition.
15448 * config/arc/arc.h (CPP_SPEC): Don't define __NPS400__ here.
15449 (TARGET_NPS400): Define.
15451 2017-02-09 Andrew Burgess <andrew.burgess@embecosm.com>
15453 * config/arc/arc-arch.h (arc_arch_t): Move unchanged to earlier in
15455 (arc_cpu_t): Change base_architecture field, arch, to a arc_arc_t
15456 pointer, arch_info.
15457 (arc_cpu_types): Fill the arch_info field with a pointer into the
15458 arc_arch_types table.
15459 (arc_selected_cpu): Declare.
15460 * config/arc/arc.c (arc_selected_cpu): Make global.
15461 (arc_selected_arch): Delete.
15462 (arc_base_cpu): Delete.
15463 (arc_override_options): Remove references to deleted variables,
15464 update access to arch information.
15465 (ARC_OPT): Update access to arch information.
15466 (ARC_OPTX): Likewise.
15467 * config/arc/arc.h (arc_base_cpu): Remove declaration.
15468 (TARGET_ARC600): Update access to arch information.
15469 (TARGET_ARC601): Likewise.
15470 (TARGET_ARC700): Likewise.
15471 (TARGET_EM): Likewise.
15472 (TARGET_HS): Likewise.
15473 * config/arc/driver-arc.c (arc_cpu_to_as): Update access to arch
15476 2017-02-08 Pat Haugen <pthaugen@us.ibm.com>
15479 * config/rs6000/rs6000.c (rs6000_emit_vector_cond_expr): Invert
15480 condition/operands for integer GE/LE/GEU/LEU operations.
15482 2017-02-08 Segher Boessenkool <segher@kernel.crashing.org>
15484 PR translation/79397
15485 * config/rs6000/rs6000.opt (maltivec=le, maltivec=be): Fix spelling
15488 2017-02-08 Martin Jambor <mjambor@suse.cz>
15491 * ipa-prop.c (ipa_alloc_node_params): Make static, return bool
15492 whether allocation happened.
15493 (ipa_initialize_node_params): Do not call ipa_alloc_node_params if
15494 nothing was allocated.
15496 2017-02-08 Jakub Jelinek <jakub@redhat.com>
15498 PR tree-optimization/79408
15499 * tree-vrp.c (simplify_div_or_mod_using_ranges): If op1 is not
15500 constant, but SSA_NAME with a known integer range, use the minimum
15501 of that range instead of op1 to determine if modulo can be replaced
15502 with its first operand.
15504 2016-02-08 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
15506 * config/riscv/riscv.c (riscv_build_integer_1): Avoid use of INT16_MAX.
15508 2017-02-08 Richard Biener <rguenther@suse.de>
15510 PR tree-optimization/71824
15511 * graphite-scop-detection.c (scop_detection::build_scop_breadth):
15512 Check all loops contained in the merged region.
15514 2017-02-07 Andrew Pinski <apinski@cavium.com>
15516 * config/aarch64/aarch64.md (popcount<mode>2): New pattern.
15518 2017-02-07 Andrew Pinski <apinski@cavium.com>
15520 * config/aarch64/aarch64-cores.def (thunderx): Disable LSE.
15521 (thunderxt88): Likewise.
15522 (thunderxt81): Disable LSE and change v8.1 to v8.
15523 (thunderxt83): Likewise.
15525 2017-02-07 Jakub Jelinek <jakub@redhat.com>
15526 Richard Biener <rguenther@suse.de>
15528 PR middle-end/79399
15529 * ira-int.h (struct target_ira_int): Change x_max_struct_costs_size
15530 type from int to size_t.
15531 * ira-costs.c (struct_costs_size): Change type from int to size_t.
15533 2017-02-07 Jakub Jelinek <jakub@redhat.com>
15535 PR rtl-optimization/79386
15536 * cprop.c (bypass_conditional_jumps): Initialize
15537 bypass_last_basic_block already before splitting bbs after
15538 unconditional traps...
15539 (bypass_conditional_jumps): ... rather than here.
15542 * config/i386/sse.md (xtg_mode, gatherq_mode): New mode attrs.
15543 (*avx512f_gathersi<mode>, *avx512f_gathersi<mode>_2,
15544 *avx512f_gatherdi<mode>, *avx512f_gatherdi<mode>_2): Use them,
15545 fix -masm=intel patterns.
15547 2017-02-07 Richard Biener <rguenther@suse.de>
15549 PR tree-optimization/79256
15550 PR middle-end/79278
15551 * builtins.c (get_object_alignment_2): Use min_align_of_type
15552 to extract alignment for MEM_REFs to honor BIGGEST_FIELD_ALIGNMENT
15553 and ADJUST_FIELD_ALIGN.
15555 * doc/tm.texi.in (ADJUST_FIELD_ALIGN): Adjust to take additional
15557 * doc/tm.texi: Regenerate.
15558 * stor-layout.c (layout_decl): Adjust.
15559 (update_alignment_for_field): Likewise.
15560 (place_field): Likewise.
15561 (min_align_of_type): Likewise.
15562 * config/arc/arc.h (ADJUST_FIELD_ALIGN): Adjust.
15563 * config/epiphany/epiphany.h (ADJUST_FIELD_ALIGN): Likewise.
15564 * config/epiphany/epiphany.c (epiphany_adjust_field_align): Likewise.
15565 * config/frv/frv.h (ADJUST_FIELD_ALIGN): Likewise.
15566 * config/frv/frv.c (frv_adjust_field_align): Likewise.
15567 * config/i386/i386.h (ADJUST_FIELD_ALIGN): Likewise.
15568 * config/i386/i386.c (x86_field_alignment): Likewise.
15569 * config/rs6000/aix.h (ADJUST_FIELD_ALIGN): Likewise.
15570 * config/rs6000/darwin.h (ADJUST_FIELD_ALIGN): Likewise.
15571 * config/rs6000/freebsd64.h (ADJUST_FIELD_ALIGN): Likewise.
15572 * config/rs6000/linux64.h (ADJUST_FIELD_ALIGN): Likewise.
15573 * config/rs6000/sysv4.h (ADJUST_FIELD_ALIGN): Likewise.
15574 * config/rs6000/rs6000.c (rs6000_special_adjust_field_align_p):
15578 2017-01-30 Richard Biener <rguenther@suse.de>
15580 PR tree-optimization/79256
15581 * targhooks.c (default_builtin_vector_alignment_reachable): Honor
15582 BIGGEST_FIELD_ALIGNMENT and ADJUST_FIELD_ALIGN to fix up bogus
15585 2017-02-07 Toma Tabacu <toma.tabacu@imgtec.com>
15587 * config/mips/mips.c (mips_expand_builtin_insn): Convert the QImode
15588 argument of the pshufh, psllh, psllw, psrah, psraw, psrlh, psrlw
15589 builtins to SImode and emit a zero-extend, if necessary.
15591 2017-02-06 Palmer Dabbelt <palmer@dabbelt.com>
15593 * docs/invoke.texi (RISC-V Options): Alphabetize.
15595 2017-02-06 Palmer Dabbelt <palmer@dabbelt.com>
15597 * doc/invoke.texi (RISC-V Options): Use two spaces to separate
15600 2017-02-06 Palmer Dabbelt <palmer@dabbelt.com>
15602 * config/riscv/riscv.c: New file.
15603 * common/config/riscv/riscv-common.c: Likewise.
15604 * config.gcc: Likewise.
15605 * config/riscv/constraints.md: Likewise.
15606 * config/riscv/elf.h: Likewise.
15607 * config/riscv/generic.md: Likewise.
15608 * config/riscv/linux.h: Likewise.
15609 * config/riscv/multilib-generator: Likewise.
15610 * config/riscv/peephole.md: Likewise.
15611 * config/riscv/pic.md: Likewise.
15612 * config/riscv/predicates.md: Likewise.
15613 * config/riscv/riscv-builtins.c: Likewise.
15614 * config/riscv/riscv-c.c: Likewise.
15615 * config/riscv/riscv-ftypes.def: Likewise.
15616 * config/riscv/riscv-modes.def: Likewise.
15617 * config/riscv/riscv-opts.h: Likewise.
15618 * config/riscv/riscv-protos.h: Likewise.
15619 * config/riscv/riscv.h: Likewise.
15620 * config/riscv/riscv.md: Likewise.
15621 * config/riscv/riscv.opt: Likewise.
15622 * config/riscv/sync.md: Likewise.
15623 * config/riscv/t-elf-multilib: Likewise.
15624 * config/riscv/t-linux: Likewise.
15625 * config/riscv/t-linux-multilib: Likewise.
15626 * config/riscv/t-riscv: Likewise.
15627 * configure.ac: Likewise.
15628 * doc/contrib.texi: Add Kito Cheng, Palmer Dabbelt, and Andrew
15629 Waterman as RISC-V maintainers.
15630 * doc/install.texi: Add RISC-V entries.
15631 * doc/invoke.texi: Add RISC-V options section.
15632 * doc/md.texi: Add RISC-V constraints section.
15633 * configure: Regenerated.
15635 2017-02-06 Michael Meissner <meissner@linux.vnet.ibm.com>
15638 * config/rs6000/vector.md (vcond<mode><mode>): Allow the true and
15639 false values to be constant vectors with all 0 or all 1 bits set.
15640 (vcondu<mode><mode>): Likewise.
15641 * config/rs6000/predicates.md (vector_int_reg_or_same_bit): New
15643 (fpmask_comparison_operator): Update comment.
15644 (vecint_comparison_operator): New predicate.
15645 * config/rs6000/rs6000.c (rs6000_emit_vector_cond_expr): Optimize
15646 vector conditionals when the true and false values are constant
15647 vectors with all 0 bits or all 1 bits set.
15649 2017-02-06 Martin Sebor <msebor@redhat.com>
15651 PR tree-optimization/79376
15652 * gimple-fold.c (get_range_strlen): Set the minimum length to zero.
15654 2017-02-06 Uros Bizjak <ubizjak@gmail.com>
15656 * config/i386/sse.md (vector modes -> vec_extract* splitter): Use
15657 explicit subreg RTX with operand 1. Use VECTOR_MODE_P predicate
15658 to simplify split condition.
15660 2017-02-06 Jakub Jelinek <jakub@redhat.com>
15662 * omp-expand.c (oxpand_omp_atomic_fetch_op,
15663 expand_omp_atomic_pipeline): Return false if can_atomic_load_p is
15666 2017-02-06 Segher Boessenkool <segher@kernel.crashing.org>
15668 PR rtl-optimization/68664
15669 * target.def (can_speculate_insn): New hook.
15670 * doc/tm.texi.in (TARGET_SCHED_CAN_SPECULATE_INSN): New hook.
15671 * doc/tm.texi: Regenerate.
15672 * sched-rgn.c (can_schedule_ready_p): Use the new hook.
15673 * config/rs6000/rs6000.c (TARGET_SCHED_CAN_SPECULATE_INSN): New macro.
15674 (rs6000_sched_can_speculate_insn): New function.
15676 2017-02-06 Jakub Jelinek <jakub@redhat.com>
15678 PR tree-optimization/79284
15679 * tree-vectorizer.h (VECT_SCALAR_BOOLEAN_TYPE_P): Define.
15680 * tree-vect-stmts.c (vect_get_vec_def_for_operand,
15681 vectorizable_mask_load_store, vectorizable_operation,
15682 vect_is_simple_cond, get_same_sized_vectype): Use it instead
15683 of comparing TREE_CODE of a type against BOOLEAN_TYPE.
15684 * tree-vect-patterns.c (check_bool_pattern, search_type_for_mask_1,
15685 vect_recog_bool_pattern, vect_recog_mask_conversion_pattern): Likewise.
15686 * tree-vect-slp.c (vect_get_constant_vectors): Likewise.
15687 * tree-vect-loop.c (vect_determine_vectorization_factor): Likewise.
15688 Remove redundant gimple_code (stmt) == GIMPLE_ASSIGN test after
15689 is_gimple_assign (stmt). Replace another such test with
15690 is_gimple_assign (stmt).
15692 2017-02-06 Georg-Johann Lay <avr@gjlay.de>
15695 * config/avr/avr.c (rtl-iter.h): Include it.
15696 (TARGET_LEGITIMATE_COMBINED_INSN): New hook define...
15697 (avr_legitimate_combined_insn): ...and implementation.
15699 2017-02-06 Dominik Vogt <vogt@linux.vnet.ibm.com>
15701 * config/s390/predicates.md ("larl_operand"): Use macros from hwint.h.
15702 * config/s390/s390.c (s390_const_operand_ok)
15703 (s390_canonicalize_comparison, s390_extract_part)
15704 (s390_single_part, s390_contiguous_bitmask_nowrap_p)
15705 (s390_contiguous_bitmask_p, s390_rtx_costs)
15706 (legitimize_pic_address): Likewise.
15707 * config/s390/s390.md ("clzdi2", "clztidi2"): Likewise.
15708 * config/s390/vx-builtins.md ("vec_genbytemaskv16qi")
15709 ("vec_permi<mode>", "vfae<mode>", "*vfaes<mode>", "vstrc<mode>")
15710 ("*vstrcs<mode>"): Use UINTVAL() to set unsigned HOST_WIDE_INT.
15711 * config/s390/vector.md ("vec_vfenes<mode>"): Likewise.
15713 2017-02-06 Georg-Johann Lay <avr@gjlay.de>
15715 * config/avr/avr.md (*addhi3_zero_extend): Add alternative where
15716 REGNO($0) == REGNO($1).
15718 2017-02-06 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
15720 * config/s390/linux.h(SIZE_TYPE): Add comment.
15722 2017-02-06 Julian Brown <julian@codesourcery.com>
15723 Naveen H.S <Naveen.Hurugalawadi@cavium.com>
15724 Virendra Pathak <virendra.pathak@broadcom.com>
15726 * config/aarch64/aarch64-cores.def: Change the scheduler
15728 * config/aarch64/aarch64.md: Include thunderx2t99.md.
15729 * config/aarch64/thunderx2t99.md: New file.
15731 2017-02-05 Gerald Pfeifer <gerald@pfeifer.com>
15733 * doc/standards.texi (Go Language): Update link to language
15736 2017-02-05 Jan Hubicka <hubicka@ucw.cz>
15738 * tree-eh.c (lower_resx): Sanitize profile.
15739 (cleanup_empty_eh_move_lp): Likewise.
15741 2017-02-05 Jan Hubicka <hubicka@ucw.cz>
15744 * cfgloopmanip.c (lv_adjust_loop_entry_edge, loop_version): Add
15746 * cfgloopmanip.h (loop_version): Update prototype.
15747 * modulo-sched.c (sms_schedule): Update call of loop_version.
15748 * tree-if-conv.c(version_loop_for_if_conversion): Likewise.
15749 * tree-parloops.c (gen_parallel_loop): Likewise.
15750 * tree-ssa-loop-manip.c (tree_transform_and_unroll_loop): Likewise.
15751 * tree-ssa-loop-split.c (split_loop): Likewise.
15752 * tree-ssa-loop-unswitch.c (tree_unswitch_loop): Likewise.
15753 * tree-vect-loop-manip.c (vect_loop_versioning): Likewise.
15755 2017-02-05 Martin Liska <mliska@suse.cz>
15758 * config/s390/s390.c (s390_gimplify_va_arg): Initialize local
15760 (print_operand_address): Initialize a struct to zero.
15762 2017-02-05 Gerald Pfeifer <gerald@pfeifer.com>
15764 * doc/contrib.texi (Contributors): Refer to Hans Boehm's
15765 garbage collector only in textual form.
15767 2017-02-05 Gerald Pfeifer <gerald@pfeifer.com>
15769 * doc/extend.texi (x86 specific memory model extensions for
15770 transactional memory): Simplify a phrase.
15772 2017-02-05 Eric Botcazou <ebotcazou@adacore.com>
15775 * config/sparc/sync.md (atomic_loaddi_1): Replace 'U' constraint with
15776 'r', 'm' constraint with 'T' and !TARGET_ARCH64 with TARGET_ARCH32.
15777 (atomic_storedi_1): Likewise.
15779 2017-02-04 Jakub Jelinek <jakub@redhat.com>
15781 PR tree-optimization/79338
15782 * tree-parloops.c (gather_scalar_reductions): Don't call
15783 vect_analyze_loop_form for loop->inner before destroying loop's
15786 2017-02-03 Martin Sebor <msebor@redhat.com>
15788 PR tree-optimization/79327
15789 * gimple-ssa-sprintf.c (tree_digits): Avoid adding the base prefix
15790 when precision has resulted in leading zeros.
15791 (format_integer): Adjust the likely counter to assume an unknown
15792 argument that may be zero is non-zero.
15794 2017-02-03 Jason Merrill <jason@redhat.com>
15797 * tree-inline.c (copy_tree_body_r) [COND_EXPR]: Revert change to
15798 avoid copying non-taken branch.
15800 2017-02-03 Jakub Jelinek <jakub@redhat.com>
15802 PR tree-optimization/79340
15803 * tree-vect-loop.c (vectorizable_reduction): Release
15804 vec_defs elements after safe_splicing them into other vectors.
15807 PR tree-optimization/79327
15808 * gimple-ssa-sprintf.c (adjust_range_for_overflow): If returning
15809 true, always set *argmin and *argmax to TYPE_{MIN,MAX}_VALUE of
15811 (format_integer): Use wide_int_to_tree instead of build_int_cst
15812 + to_?hwi. If argmin is NULL, just set argmin and argmax to
15813 TYPE_{MIN,MAX}_VALUE of argtype. Simplify and fix computation
15814 of shortest and longest sequence.
15816 2017-02-03 Uros Bizjak <ubizjak@gmail.com>
15818 * config/i386/i386.c (dimode_scalar_chain::convert_reg):
15819 Use pextrd for TARGET_SSE4_1 when creating scalar copy.
15821 2017-02-03 Walter Lee <walt@tilera.com>
15824 * config/tilegx/tilegx.md (tilegx_expand_prologue): Add blockage
15825 after initial stackframe link reg save.
15826 * config/tilepro/tilepro.md (tilepro_expand_prologue): Likewise.
15828 2017-02-03 Jakub Jelinek <jakub@redhat.com>
15831 * config/rs6000/rs6000.md (movsi_from_sf): Use wb constraint instead of
15832 wu for stxssp alternative.
15834 2017-02-03 Martin Sebor <msebor@redhat.com>
15836 PR tree-optimization/79352
15837 * gimple-fold.c (get_range_strlen): Add argument.
15838 (get_range_strlen): Change return type to bool.
15839 (get_maxval_strlen): Pass in a dummy argument.
15840 * gimple-fold.h (get_range_strlen): Change return type to bool.
15841 * gimple-ssa-sprintf.c (get_string_length): Set unlikely counter.
15842 * tree.h (array_at_struct_end_p): Add argument.
15843 * tree.c (array_at_struct_end_p): Handle it.
15845 2017-02-03 Martin Liska <mliska@suse.cz>
15848 * multiple_target.c (create_dispatcher_calls): Redirect edge
15849 from a caller of a dispatcher.
15850 (expand_target_clones): Make the clones local.
15851 (ipa_target_clone): Do both target clones and resolvers.
15852 (ipa_dispatcher_calls): Remove the pass.
15853 (pass_dispatcher_calls::gate): Likewise.
15854 (make_pass_dispatcher_calls): Likewise.
15855 * passes.def (pass_target_clone): Put as very first IPA early
15858 2017-02-03 Martin Liska <mliska@suse.cz>
15860 * symtab.c (symtab_node::binds_to_current_def_p): Bail out
15861 in case of a function with ifunc attribute.
15863 2017-02-03 Martin Liska <mliska@suse.cz>
15865 * cgraph.c (cgraph_node::dump): Dump function version info.
15866 * symtab.c (symtab_node::dump_base): Add missing new line.
15868 2017-02-02 Jan Hubicka <hubicka@ucw.cz>
15870 * tree-ssa-ifcombine.c (update_profile_after_ifcombine): New function.
15871 (ifcombine_ifandif): Use it.
15873 2017-02-03 Martin Liska <mliska@suse.cz>
15875 * doc/invoke.texi: Document default value for
15876 use-after-scope-direct-emission-threshold.
15878 2017-02-03 Martin Liska <mliska@suse.cz>
15880 PR tree-optimization/79339
15881 * gimple-ssa-sprintf.c (format_floating_max): Call mpfr_clear.
15882 (format_floating): Likewise.
15884 2017-02-03 Martin Liska <mliska@suse.cz>
15887 * ipa-prop.c (ipa_node_params_t::insert): Remove current
15889 (ipa_node_params_t::remove): Likewise.
15890 * ipa-prop.h (ipa_node_params::ipa_node_params): Make default
15891 initialization from removed ipa_node_params_t::insert.
15892 (ipa_node_params::~ipa_node_params): Move from removed
15893 ipa_node_params_t::release.
15894 * symbol-summary.h (symbol_summary::m_released): New member.
15895 Do not release a summary twice. Do not allow to call finalizer
15896 for types of a summary that live in GGC memory.
15898 2017-02-02 Naveen H.S <Naveen.Hurugalawadi@cavium.com>
15900 * config/aarch64/aarch64.c (thunderx2t99_tunings): Enable AES and
15903 2017-02-02 Martin Sebor <msebor@redhat.com>
15905 PR middle-end/79275
15906 * gimple-ssa-sprintf.c (get_string_length): Set lower bound to zero.
15907 (format_string): Tighten up the range of output for non-constant
15908 strings and correct the expected range for wide non-constant strings.
15910 2017-02-02 Martin Sebor <msebor@redhat.com>
15912 * doc/invoke.texi (-maccumulate-args): Fix bad grammar.
15914 PR middle-end/32003
15915 * doc/invoke.texi (-fdump-tree-): Remove pass-specific options from
15917 (-fdump-tree-@var): Add to index and document how to come up
15918 with pass-specific option and dump file names.
15919 (-fdump-passes): Clarify where to look for output.
15921 2017-02-02 Jan Hubicka <hubicka@ucw.cz>
15923 PR middle-end/77445
15924 * tree-ssa-threadbackward.c (profitable_jump_thread_path): Dump
15925 statistics of the analyzed path; allow threading for speed when
15926 any of BBs along the path are optimized for speed.
15928 2017-02-02 Eric Botcazou <ebotcazou@adacore.com>
15930 PR middle-end/78468
15931 * emit-rtl.c (init_emit): Add ??? comment for problematic alignment
15932 settings of the virtual registers.
15935 2016-08-23 Dominik Vogt <vogt@linux.vnet.ibm.com>
15937 * explow.c (get_dynamic_stack_size): Take known alignment of stack
15938 pointer + STACK_DYNAMIC_OFFSET into account when calculating the size
15941 2017-02-02 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
15943 * config/s390/vx-builtins.md ("vec_ceil", "vec_floor")
15944 ("vec_trunc", "vec_roundc", "vec_round"): Remove expanders.
15946 2017-02-02 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
15948 * config/s390/s390.md: Add missing comments with the expanded
15950 * config/s390/vector.md: Likewise.
15951 * config/s390/vx-builtins.md: Likewise.
15953 2017-02-02 Jakub Jelinek <jakub@redhat.com>
15956 * config/rs6000/rs6000.md (*fixuns_trunc<mode>di2_fctiduz): Rename to ...
15957 (fixuns_trunc<mode>di2): ... this, remove previous expander. Put all
15958 conditions on a single line.
15960 2017-02-02 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
15962 * config/s390/s390-c.c (s390_cpu_cpp_builtins_internal): Rename
15963 __S390_VX__ to __VX__.
15965 2017-02-01 Andrew Pinski <apinski@cavium.com>
15967 * tree-vect-loop.c (vect_compute_single_scalar_iteration_cost): Pass
15968 stmt_info to record_stmt_cost.
15969 (vect_get_known_peeling_cost): Pass stmt_info if known to
15971 * config/aarch64/aarch64-protos.h (cpu_vector_cost): Split
15972 cpu_vector_cost field into
15973 scalar_int_stmt_cost and scalar_fp_stmt_cost. Split vec_stmt_cost
15974 field into vec_int_stmt_cost and vec_fp_stmt_cost.
15975 * config/aarch64/aarch64.c (generic_vector_cost): Update for the
15976 splitting of scalar_stmt_cost and vec_stmt_cost.
15977 (thunderx_vector_cost): Likewise.
15978 (cortexa57_vector_cost): LIkewise.
15979 (exynosm1_vector_cost): Likewise.
15980 (xgene1_vector_cost): Likewise.
15981 (thunderx2t99_vector_cost): Improve after the splitting of the two
15983 (aarch64_builtin_vectorization_cost): Update for the splitting of
15984 scalar_stmt_cost and vec_stmt_cost.
15986 2017-02-01 Torvald Riegel <triegel@redhat.com>
15987 Richard Henderson <rth@redhat.com>
15989 * builtins.c (fold_builtin_atomic_always_lock_free): Make "lock-free"
15990 conditional on existance of a fast atomic load.
15991 * optabs-query.c (can_atomic_load_p): New function.
15992 * optabs-query.h (can_atomic_load_p): Declare it.
15993 * optabs.c (expand_atomic_exchange): Always delegate to libatomic if
15994 no fast atomic load is available for the particular size of access.
15995 (expand_atomic_compare_and_swap): Likewise.
15996 (expand_atomic_load): Likewise.
15997 (expand_atomic_store): Likewise.
15998 (expand_atomic_fetch_op): Likewise.
15999 * testsuite/lib/target-supports.exp
16000 (check_effective_target_sync_int_128): Remove x86 because it provides
16001 no fast atomic load.
16002 (check_effective_target_sync_int_128_runtime): Likewise.
16004 2017-02-01 Richard Biener <rguenther@suse.de>
16006 * graphite.c: Include tree-vectorizer.h for find_loop_location.
16007 (graphite_transform_loops): Provide opt-info for optimized nests.
16008 * tree-parloop.c (parallelize_loops): Provide opt-info for
16009 parallelized loops.
16011 2017-02-01 Richard Biener <rguenther@suse.de>
16013 PR middle-end/79315
16014 * tree-cfg.c (move_stmt_op): Never set TREE_BLOCK when it
16015 was not set before.
16017 2017-02-01 Richard Biener <rguenther@suse.de>
16019 PR tree-optimization/71824
16020 * graphite-scop-detection.c (scop_detection::build_scop_breadth):
16021 Verify the loops are valid in the merged SESE region.
16022 (scop_detection::can_represent_loop_1): Check analyzing the
16023 evolution of the number of iterations in the region succeeds.
16025 2017-01-31 Ian Lance Taylor <iant@golang.org>
16027 * config/i386/i386.c (ix86_expand_split_stack_prologue): Add
16028 REG_ARGS_SIZE note to 32-bit push insns and call insn.
16030 2017-01-31 David Malcolm <dmalcolm@redhat.com>
16032 PR preprocessor/79210
16033 * input.c (get_substring_ranges_for_loc): Replace line_width
16034 assertion with error-handling.
16036 2017-01-31 Richard Biener <rguenther@suse.de>
16038 PR tree-optimization/77318
16039 * graphite-sese-to-poly.c (extract_affine): Fix assert.
16040 (create_pw_aff_from_tree): Take loop parameter.
16041 (add_condition_to_pbb): Pass loop of the condition to
16042 create_pw_aff_from_tree.
16044 2017-01-31 Jakub Jelinek <jakub@redhat.com>
16046 * config/s390/s390.c (s390_asan_shadow_offset): New function.
16047 (TARGET_ASAN_SHADOW_OFFSET): Redefine.
16049 2017-01-31 Michael Meissner <meissner@linux.vnet.ibm.com>
16053 * config/rs6000/rs6000-protos.h (convert_float128_to_int): Delete,
16055 (convert_int_to_float128): Likewise.
16056 * config/rs6000/rs6000.c (convert_float128_to_int): Likewise.
16057 (convert_int_to_float128): Likewise.
16058 * config/rs6000/rs6000.md (UNSPEC_IEEE128_MOVE): Likewise.
16059 (UNSPEC_IEEE128_CONVERT): Likewise.
16060 (floatsi<mode>2, FLOAT128 iterator): Bypass calling
16061 rs6000_expand_float128_convert if we have IEEE 128-bit hardware.
16062 Use local variables for IBM extended format.
16063 (fix_trunc<mode>si2, FLOAT128 iterator): Likewise.
16064 (fix_trunc<mode>si2_fprs): Likewise.
16065 (fixuns_trunc<IEEE128:mode><SDI:mode>2): Likewise.
16066 (floatuns<IEEE128:mode>2, IEEE128 iterator): Likewise.
16067 (fix<uns>_<mode>si2_hw): Rework the IEEE 128-bt hardware support
16068 to know that we can now have integers of all sizes in vector
16070 (fix<uns>_<mode>di2_hw): Likewise.
16071 (float<uns>_<mode>si2_hw): Likewise.
16072 (fix_<mode>si2_hw): Likewise.
16073 (fixuns_<mode>si2_hw): Likewise.
16074 (float<uns>_<mode>di2_hw): Likewise.
16075 (float_<mode>di2_hw): Likewise.
16076 (float_<mode>si2_hw): Likewise.
16077 (floatuns_<mode>di2_hw): Likewise.
16078 (floatuns_<mode>si2_hw): Likewise.
16079 (xscvqp<su>wz_<mode>): Delete, no longer used.
16080 (xscvqp<su>dz_<mode>): Likewise.
16081 (xscv<su>dqp_<mode>): Likewise.
16082 (ieee128_mfvsrd_64bit): Likewise.
16083 (ieee128_mfvsrd_32bit): Likewise.
16084 (ieee128_mfvsrwz): Likewise.
16085 (ieee128_mtvsrw): Likewise.
16086 (ieee128_mtvsrd_64bit): Likewise.
16087 (ieee128_mtvsrd_32bit): Likewise.
16089 2017-01-31 Martin Liska <mliska@suse.cz>
16092 * ipa-prop.c (ipa_free_all_node_params): Call release method
16093 instead of ~sumbol_summary to not to trigger double times
16096 2017-01-31 Aldy Hernandez <aldyh@redhat.com>
16098 PR tree-optimization/71691
16099 * bitmap.h (class auto_bitmap): New.
16100 * tree-ssa-loop-unswitch.c (tree_may_unswitch_on): Call
16101 is_maybe_undefined instead of ssa_undefined_value_p.
16103 2017-01-31 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
16105 * config/s390/s390-c.c (s390_cpu_cpp_builtins_internal): Rename
16106 __S390_ARCH_LEVEL__ to __ARCH__.
16108 2017-01-31 Jakub Jelinek <jakub@redhat.com>
16110 PR tree-optimization/79267
16111 * value-prof.c (gimple_ic): Only drop lhs for noreturn calls
16112 if should_remove_lhs_p is true.
16114 2017-01-30 Alexandre Oliva <aoliva@redhat.com>
16117 * dwarf2out.c (clone_as_declaration): Drop DW_AT_alignment.
16118 (add_alignment_attribute): New.
16119 (base_type_die): Add alignment attribute.
16120 (subrange_type_die): Likewise.
16121 (modified_type_die): Likewise.
16122 (gen_array_type_die): Likewise.
16123 (gen_descr_array_type_die: Likewise.
16124 (gen_enumeration_type_die): Likewise.
16125 (gen_subprogram_die): Likewise.
16126 (gen_variable_die): Likewise.
16127 (gen_field_die): Likewise.
16128 (gen_ptr_to_mbr_type_die): Likewise.
16129 (gen_struct_or_union_type_die): Likewise.
16130 (gen_subroutine_type_die): Likewise.
16131 (gen_typedef_die): Likewise.
16132 (base_type_cmp): Compare alignment attribute.
16134 2017-01-30 Aaron Sawdey <acsawdey@linux.vnet.ibm.com>
16137 * config/rs6000/altivec.md (*setb_internal): Rename to setb_signed.
16138 (setb_unsigned) New pattern for setb with CCUNS.
16139 * config/rs6000/rs6000.c (expand_block_compare): Use a different
16140 subfc./subfe sequence to avoid overflow problems. Generate a
16141 shorter sequence with cmpld/setb for power9.
16142 * config/rs6000/rs6000.md (subf<mode>3_carry_dot2): Add a new pattern
16143 for generating subfc. instruction.
16144 (cmpstrsi): Add TARGET_POPCNTD predicate as the generate sequence
16145 now uses this instruction.
16147 2017-01-30 Ian Lance Taylor <iant@google.com>
16150 * dwarf2out.c (gen_type_die_with_usage): When picking a variant
16151 for FUNCTION_TYPE/METHOD_TYPE, use the first matching one.
16153 2017-01-30 Martin Sebor <msebor@redhat.com>
16155 * gimple-ssa-sprintf.c (fmtresult::adjust_for_width_or_precision):
16156 Move constant to the right of a relational operator.
16157 (get_mpfr_format_length, format_character, format_string): Ditto.
16158 (should_warn_p, maybe_warn): Same.
16160 * doc/invoke.texi (-Wformat-truncation=1): Fix typo.
16162 2017-01-30 Maxim Ostapenko <m.ostapenko@samsung.com>
16165 * asan.c (get_translation_unit_decl): Remove function.
16166 (asan_add_global): Force has_dynamic_init to zero in LTO mode.
16168 2017-01-30 Martin Liska <mliska@suse.cz>
16170 PR gcov-profile/79259
16171 * opts.c (common_handle_option): Enable flag_ipa_bit_cp w/
16172 -fprofile-generate.
16174 2017-01-30 Martin Liska <mliska@suse.cz>
16177 * config/aarch64/cortex-a57-fma-steering.c (func_fma_steering::analyze):
16178 Initialize variables with NULL value.
16180 2017-01-30 Richard Earnshaw <rearnsh@arm.com>
16183 * config.gcc (arm*-*-*): Add arm/arm-flags.h and arm/arm-isa.h to
16185 * arm/arm-protos.h: Don't directly include arm-flags.h and arm-isa.h.
16187 2017-01-30 Richard Biener <rguenther@suse.de>
16189 PR tree-optimization/79276
16190 * tree-vrp.c (process_assert_insertions): Properly adjust common
16191 when removing a duplicate.
16193 * gcc.dg/torture/pr79276.c: New testcase.
16195 2017-01-30 Richard Biener <rguenther@suse.de>
16197 PR tree-optimization/79256
16198 * targhooks.c (default_builtin_vector_alignment_reachable): Honor
16199 BIGGEST_FIELD_ALIGNMENT and ADJUST_FIELD_ALIGN to fix up bogus
16201 * tree.c (build_aligned_type): Set TYPE_USER_ALIGN.
16203 2017-01-30 Dominik Vogt <vogt@linux.vnet.ibm.com>
16206 * config/s390/s390.md ("*r<noxa>sbg_<mode>_srl_bitmask")
16207 ("*r<noxa>sbg_<mode>_sll_bitmask")
16208 ("*extzv_<mode>_srl<clobbercc_or_nocc>")
16209 ("*extzv_<mode>_sll<clobbercc_or_nocc>"):
16210 Use contiguous_bitmask_nowrap_operand.
16212 2017-01-29 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
16215 * config/rs6000/altivec.h (vec_xl): Revise #define.
16216 (vec_xst): Likewise.
16218 2017-01-27 Uros Bizjak <ubizjak@gmail.com>
16220 * config/i386/i386.c (print_reg): Use REGNO instead of true_regnum.
16222 2017-01-27 Bernd Schmidt <bschmidt@redhat.com>
16224 PR rtl-optimization/79194
16225 * cprop.c (one_cprop_pass): Move deletion of code after unconditional
16226 traps before call to bypass_conditional_jumps.
16228 2017-01-27 Vladimir Makarov <vmakarov@redhat.com>
16230 PR tree-optimization/71374
16231 * lra-constraints.c (check_conflict_input_operands): New.
16232 (match_reload): Use it.
16234 2017-01-27 Vladimir Makarov <vmakarov@redhat.com>
16237 * lra-assigns.c (find_hard_regno_for_1): Take endianess for into
16238 account to calculate conflict_set.
16240 2017-01-27 Bin Cheng <bin.cheng@arm.com>
16242 PR rtl-optimization/78559
16243 * combine.c (try_combine): Discard REG_EQUAL and REG_EQUIV for
16244 other_insn in combine.
16246 2017-01-27 Pekka Jääskeläinen <pekka.jaaskelainen@parmance.com>
16248 * builtin-types.def: Use unsigned_char_type_node for BT_UINT8. Use
16249 uint16_type_node for BT_UINT16.
16251 2017-01-27 David Malcolm <dmalcolm@redhat.com>
16253 * doc/sourcebuild.texi (Testsuites): Add "GIMPLE Tests" and
16254 "RTL Tests" to menu.
16255 (GIMPLE Tests): New node.
16256 (RTL Tests): New node.
16258 2017-01-27 Richard Biener <rguenther@suse.de>
16260 PR tree-optimization/79245
16261 * tree-loop-distribution.c (distribute_loop): Apply cost
16262 modeling also to detected patterns.
16264 2017-01-27 Richard Biener <rguenther@suse.de>
16266 PR tree-optimization/71433
16267 * tree-vrp.c (register_new_assert_for): Revert earlier changes.
16268 (compare_assert_loc): New function.
16269 (process_assert_insertions): Sort and optimize assert locations
16270 to remove duplicates and push down identical assertions on
16271 edges to their destination block.
16273 2017-01-27 Richard Biener <rguenther@suse.de>
16275 PR tree-optimization/79244
16276 * tree-vrp.c (remove_range_assertions): Forcefully propagate
16277 out SSA names even if abnormal.
16279 2017-01-27 Jakub Jelinek <jakub@redhat.com>
16281 * realmpfr.h: Poison MPFR_RND{N,Z,U,D}.
16282 * gimple-ssa-sprintf.c (format_floating_max): Use GMP_RNDN
16283 instead of MPFR_RNDN.
16285 2017-01-27 Richard Earnshaw <rearnsha@arm.com>
16288 * arm.c (arm_option_override): Don't call build_target_option_node
16289 until after doing all option overrides.
16290 (arm_valid_target_attribute_tree): Likewise.
16292 2017-01-27 Martin Liska <mliska@suse.cz>
16294 * doc/invoke.texi (-fprofile-arcs): Document profiling support
16295 for {cd}tors and C++ {cd}tors.
16297 2017-01-27 Dominik Vogt <vogt@linux.vnet.ibm.com>
16299 * config/s390/s390.md ("*setmem_long_and")
16300 ("*setmem_long_and_31z"): Use zero_extend instead of and.
16302 2017-01-26 Martin Sebor <msebor@redhat.com>
16304 * gimple-ssa-sprintf.c (format_floating): Simplify the computation
16307 2017-01-26 Martin Sebor <msebor@redhat.com>
16309 * gimple-ssa-sprintf.c (format_floating): Test HAVE_XFmode and
16310 HAVE_DFmode before using XFmode or DFmode.
16311 (parse_directive): Avoid using the z length modifier to avoid
16312 the ISO C++98 does not support the ‘z’ gnu_printf length modifier.
16314 PR middle-end/78703
16315 * gimple-ssa-sprintf.c (adjust_for_width_or_precision): Change
16316 to accept adjustment as an array.
16317 (get_int_range): New function.
16318 (struct directive): Make width and prec arrays.
16319 (directive::set_width, directive::set_precision): Call get_int_range.
16320 (format_integer, format_floating): Handle width and precision ranges.
16321 (format_string, parse_directive): Same.
16323 2017-01-26 Jakub Jelinek <jakub@redhat.com>
16326 * dwarf2out.c (generate_skeleton_bottom_up): For children with
16327 comdat_type_p set, just clone them, but keep the children in the
16331 * dwarf2out.c (prune_unused_types): Mark all functions with DIEs
16332 which have direct callers with -fvar-tracking-assignments enabled
16334 (resolve_addr): Avoid adding skeleton DIEs for DW_AT_call_origin
16335 inside of type units.
16337 2017-01-26 Martin Sebor <msebor@redhat.com>
16339 PR middle-end/78703
16340 * gimple-ssa-sprintf.c (struct result_range): Add likely and
16342 (struct format_result): Replace number_chars, number_chars_min,
16343 and number_chars_max with a single member of struct result_range.
16345 (format_result::operator+=): Adjust.
16346 (struct fmtresult): Remove bounded. Handle likely and unlikely
16348 (fmtresult::adjust_for_width_or_precision): New function.
16349 (fmtresult:type_max_digits): New function.
16350 (bytes_remaining): Handle likely and unlikely counters.
16351 (min_bytes_remaining): Remove.
16352 (format_percent): Simplify.
16353 (format_integer, format_floating): Set likely and unlikely counters.
16354 (get_string_length, format_character, format_string): Same.
16355 (format_plain, should_warn_p): New function.
16356 (maybe_warn): Call should_warn_p. Update diagnostic messages
16357 and handle those for all directives, including plain strings.
16358 (format_directive): Handle likely and unlikely counters.
16359 Remove unnecessary quoting from diagnostics. Add an informational
16361 (add_bytes): Remove.
16362 (pass_sprintf_length::compute_format_length): Simplify.
16363 (try_substitute_return_value): Handle likely and unlikely counters.
16365 2017-01-26 Carl Love <cel@us.ibm.com>
16367 * config/rs6000/rs6000-c (altivec_overloaded_builtins): Remove
16368 bogus entries for the P8V_BUILTIN_VEC_VGBBD built-ins
16370 2017-01-26 Vladimir Makarov <vmakarov@redhat.com>
16373 * lra-assigns.c (setup_live_pseudos_and_spill_after_risky): Take
16374 endianess for subregs into account.
16375 * lra-constraints.c (lra_constraints): Do risky transformations
16376 always on the first iteration.
16377 * lra-lives.c (check_pseudos_live_through_calls): Add arg
16378 last_call_used_reg_set.
16379 (process_bb_lives): Define and use last_call_used_reg_set.
16380 * lra.c (lra): Always continue after lra_constraints on the first
16383 2017-01-26 Kirill Yukhin <kirill.yukhin@gmail.com>
16385 * gcc.target/i386/avx512bw-kshiftlq-2.c: Use unsigned long long
16387 * gcc.target/i386/avx512bw-kshiftrq-2.c: Ditto.
16389 2017-01-26 Jakub Jelinek <jakub@redhat.com>
16391 * config/i386/avx512fintrin.h (_ktest_mask16_u8,
16392 _ktestz_mask16_u8, _ktestc_mask16_u8, _kadd_mask16): Move to ...
16393 * config/i386/avx512dqintrin.h (_ktest_mask16_u8,
16394 _ktestz_mask16_u8, _ktestc_mask16_u8, _kadd_mask16): ... here.
16395 * config/i386/i386-builtin.def (__builtin_ia32_ktestchi,
16396 __builtin_ia32_ktestzhi, __builtin_ia32_kaddhi): Use
16397 OPTION_MASK_ISA_AVX512DQ instead of OPTION_MASK_ISA_AVX512F.
16398 * config/i386/sse.md (SWI1248_AVX512BWDQ2): New mode iterator.
16399 (kadd<mode>, ktest<mode>): Use it instead of SWI1248_AVX512BWDQ.
16401 2017-01-26 Marek Polacek <polacek@redhat.com>
16404 * fold-const.c (operand_equal_p) [COND_EXPR]: Use OP_SAME_WITH_NULL
16405 for the third operand.
16407 2017-01-26 Jakub Jelinek <jakub@redhat.com>
16409 PR middle-end/79236
16410 * omp-low.c (struct omp_context): Add simt_stmt field.
16411 (scan_omp_for): Return omp_context *.
16412 (scan_omp_simd): Set simt_stmt on the non-_simt_ SIMD
16413 context to the _simt_ SIMD stmt.
16414 (lower_omp_for): For combined SIMD with sibling _simt_
16415 SIMD, make sure to use the same decls in _looptemp_
16416 clauses as in the sibling.
16418 2017-01-26 David Sherwood <david.sherwood@arm.com>
16420 PR middle-end/79212
16421 * gimplify.c (omp_notice_variable): Add GOVD_SEEN flag to variables in
16424 2017-01-26 Jakub Jelinek <jakub@redhat.com>
16427 * reg-stack.c (emit_swap_insn): Instead of fld a; fld b; fxchg %st(1);
16428 emit fld b; fld a; if possible.
16430 * brig-builtins.def: Update copyright years.
16431 * config/arm/arm_acle_builtins.def: Update copyright years.
16433 2017-01-25 Michael Meissner <meissner@linux.vnet.ibm.com>
16436 * config/rs6000/vsx.md (vsx_extract_<mode>_store): Use wY
16437 constraint instead of o for the stxsd instruction.
16439 2017-01-25 Carl Love <cel@us.ibm.com>
16441 * config/rs6000/rs6000-c (altivec_overloaded_builtins): Fix order
16442 of entries for ALTIVEC_BUILTIN_VEC_PACKS and P8V_BUILTIN_VEC_VGBBD.
16444 2017-01-25 Jonathan Wakely <jwakely@redhat.com>
16446 * doc/invoke.texi (C++ Dialect Options): Fix typo.
16448 2017-01-25 Richard Biener <rguenther@suse.de>
16450 PR tree-optimization/69264
16451 * target.def (vector_alignment_reachable): Improve documentation.
16452 * doc/tm.texi: Regenerate.
16453 * targhooks.c (default_builtin_vector_alignment_reachable): Simplify
16455 * tree-vect-data-refs.c (vect_supportable_dr_alignment): Revert
16456 earlier changes with respect to TYPE_USER_ALIGN.
16457 (vector_alignment_reachable_p): Likewise. Improve dumping.
16459 2016-01-25 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
16462 * config/arm/arm.md (xordi3): Force constant operand into a register
16465 2016-01-25 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
16467 * doc/invoke.texi (-fstore-merging): Correct default optimization
16468 levels at which it is enabled.
16469 (-O): Move -fstore-merging from list to...
16472 2017-01-25 Richard Biener <rguenther@suse.de>
16475 * omp-expand.c: Include debug.h.
16476 (expand_omp_taskreg): Make sure to generate early debug before
16477 outlining anything from a function.
16478 (expand_omp_target): Likewise.
16479 (grid_expand_target_grid_body): Likewise.
16481 2017-01-25 Maxim Ostapenko <m.ostapenko@samsung.com>
16484 * asan.c (get_translation_unit_decl): New function.
16485 (asan_add_global): Extract modules file name from globals
16486 TRANSLATION_UNIT_DECL name.
16488 2017-01-24 Eric Botcazou <ebotcazou@adacore.com>
16491 * config/arm/arm.c (arm_function_ok_for_sibcall): Add back restriction
16492 for long calls with APCS frame and VFP.
16494 2017-01-24 David Malcolm <dmalcolm@redhat.com>
16496 * cfg.c (original_copy_tables_initialized_p): New function.
16497 * cfg.h (original_copy_tables_initialized_p): New decl.
16498 * cfgrtl.c (relink_block_chain): Guard the call to
16499 free_original_copy_tables with a call to
16500 original_copy_tables_initialized_p.
16501 * cgraph.h (symtab_node::native_rtl_p): New decl.
16502 * cgraphunit.c (symtab_node::native_rtl_p): New function.
16503 (symtab_node::needed_p): Don't assert for early assembly output
16504 for __RTL functions.
16505 (cgraph_node::finalize_function): Set "force_output" for __RTL
16507 (cgraph_node::analyze): Bail out early for __RTL functions.
16508 (analyze_functions): Update assertion to support __RTL functions.
16509 (cgraph_node::expand): Bail out early for __RTL functions.
16510 * final.c (rest_of_clean_state): Don't call delete_tree_ssa for
16512 * function.h (struct function): Update comment for field
16514 * gimple-expr.c: Include "tree-pass.h".
16515 (gimple_has_body_p): Return false for __RTL functions.
16516 * Makefile.in (OBJS): Add run-rtl-passes.o.
16517 * pass_manager.h (gcc::pass_manager::get_rest_of_compilation): New
16519 (gcc::pass_manager::get_clean_slate): New accessor.
16520 * passes.c: Include "insn-addr.h".
16521 (should_skip_pass_p): Add logging. Update logic for running
16522 "expand" to be compatible with both __GIMPLE and __RTL. Guard
16523 property-provider override so it is only done for gimple passes.
16525 (skip_pass): New function.
16526 (execute_one_pass): Call skip_pass when skipping passes.
16527 * read-md.c (md_reader::read_char): Support filtering
16528 the input to a subset of line numbers.
16529 (md_reader::md_reader): Initialize fields
16530 m_first_line and m_last_line.
16531 (md_reader::read_file_fragment): New function.
16532 * read-md.h (md_reader::read_file_fragment): New decl.
16533 (md_reader::m_first_line): New field.
16534 (md_reader::m_last_line): New field.
16535 * read-rtl-function.c (function_reader::create_function): Only
16536 create cfun if it doesn't already exist. Set PROP_rtl on cfun's
16537 curr_properties. Set DECL_INITIAL to a dummy block.
16538 (read_rtl_function_body_from_file_range): New function.
16539 * read-rtl-function.h (read_rtl_function_body_from_file_range):
16541 * run-rtl-passes.c: New file.
16542 * run-rtl-passes.h: New file.
16544 2017-01-24 Jeff Law <law@redhat.com>
16546 * config/microblaze/microblaze.h (ASM_FORMAT_PRIVATE_NAME): Increase
16549 2017-01-24 Bin Cheng <bin.cheng@arm.com>
16551 PR tree-optimization/79159
16552 * tree-ssa-loop-niter.c (get_cst_init_from_scev): New function.
16553 (record_nonwrapping_iv): Improve boundary using above function if no
16554 value range information.
16556 2017-01-24 Pekka Jääskeläinen <pekka@parmance.com>
16557 Martin Jambor <mjambor@suse.cz>
16559 * brig-builtins.def: New file.
16560 * builtins.def (DEF_HSAIL_BUILTIN): New macro.
16561 (DEF_HSAIL_ATOMIC_BUILTIN): Likewise.
16562 (DEF_HSAIL_SAT_BUILTIN): Likewise.
16563 (DEF_HSAIL_INTR_BUILTIN): Likewise.
16564 (DEF_HSAIL_CVT_ZEROI_SAT_BUILTIN): Likewise.
16565 * builtin-types.def (BT_INT8): New.
16566 (BT_INT16): Likewise.
16567 (BT_UINT8): Likewise.
16568 (BT_UINT16): Likewise.
16569 (BT_FN_ULONG): Likewise.
16570 (BT_FN_UINT_INT): Likewise.
16571 (BT_FN_UINT_ULONG): Likewise.
16572 (BT_FN_UINT_LONG): Likewise.
16573 (BT_FN_UINT_PTR): Likewise.
16574 (BT_FN_ULONG_PTR): Likewise.
16575 (BT_FN_INT8_FLOAT): Likewise.
16576 (BT_FN_INT16_FLOAT): Likewise.
16577 (BT_FN_UINT32_FLOAT): Likewise.
16578 (BT_FN_UINT16_FLOAT): Likewise.
16579 (BT_FN_UINT8_FLOAT): Likewise.
16580 (BT_FN_UINT64_FLOAT): Likewise.
16581 (BT_FN_UINT16_UINT32): Likewise.
16582 (BT_FN_UINT32_UINT16): Likewise.
16583 (BT_FN_UINT16_UINT16_UINT16): Likewise.
16584 (BT_FN_INT_PTR_INT): Likewise.
16585 (BT_FN_UINT_PTR_UINT): Likewise.
16586 (BT_FN_LONG_PTR_LONG): Likewise.
16587 (BT_FN_ULONG_PTR_ULONG): Likewise.
16588 (BT_FN_VOID_UINT64_UINT64): Likewise.
16589 (BT_FN_UINT8_UINT8_UINT8): Likewise.
16590 (BT_FN_INT8_INT8_INT8): Likewise.
16591 (BT_FN_INT16_INT16_INT16): Likewise.
16592 (BT_FN_INT_INT_INT): Likewise.
16593 (BT_FN_UINT_FLOAT_UINT): Likewise.
16594 (BT_FN_FLOAT_UINT_UINT): Likewise.
16595 (BT_FN_ULONG_UINT_UINT): Likewise.
16596 (BT_FN_ULONG_UINT_PTR): Likewise.
16597 (BT_FN_ULONG_ULONG_ULONG): Likewise.
16598 (BT_FN_UINT_UINT_UINT): Likewise.
16599 (BT_FN_VOID_UINT_PTR): Likewise.
16600 (BT_FN_UINT_UINT_PTR: Likewise.
16601 (BT_FN_UINT32_UINT64_PTR): Likewise.
16602 (BT_FN_INT_INT_UINT_UINT): Likewise.
16603 (BT_FN_UINT_UINT_UINT_UINT): Likewise.
16604 (BT_FN_UINT_UINT_UINT_PTR): Likewise.
16605 (BT_FN_UINT_ULONG_ULONG_UINT): Likewise.
16606 (BT_FN_ULONG_ULONG_ULONG_ULONG): Likewise.
16607 (BT_FN_LONG_LONG_UINT_UINT): Likewise.
16608 (BT_FN_ULONG_ULONG_UINT_UINT): Likewise.
16609 (BT_FN_VOID_UINT32_UINT64_PTR): Likewise.
16610 (BT_FN_VOID_UINT32_UINT32_PTR): Likewise.
16611 (BT_FN_UINT_UINT_UINT_UINT_UINT): Likewise.
16612 (BT_FN_UINT_FLOAT_FLOAT_FLOAT_FLOAT): Likewise.
16613 (BT_FN_ULONG_ULONG_ULONG_UINT_UINT): Likewise.
16614 * doc/frontends.texi: List BRIG FE.
16615 * doc/install.texi (Testing): Add BRIG tesring requirements.
16616 * doc/invoke.texi (Overall Options): Mention BRIG.
16617 * doc/standards.texi (Standards): Doucment BRIG HSA version.
16619 2017-01-24 Richard Biener <rguenther@suse.de>
16621 PR translation/79208
16622 * ipa-devirt.c (odr_types_equivalent_p): Fix typo in diagnostic.
16624 2017-01-24 Martin Jambor <mjambor@suse.cz>
16627 * ipa-prop.c (ipa_free_all_node_params): Call summary destructor.
16628 * ipa-prop.c (ipa_node_params_t::insert): Initialize fields known_csts
16629 and known_contexts.
16631 2017-01-24 Aldy Hernandez <aldyh@redhat.com>
16633 PR middle-end/79123
16634 * gimple-ssa-warn-alloca.c (alloca_call_type): Make sure
16635 casts from signed to unsigned really don't have a range.
16637 2017-01-24 Markus Trippelsdorf <markus@trippelsdorf.de>
16639 * gimple-ssa-sprintf.c (format_floating): Change MPFR_RNDx to
16640 GMP_RNDx for compatiblity.
16642 2017-01-24 Martin Liska <mliska@suse.cz>
16645 * tree-ssa-reassoc.c (rewrite_expr_tree_parallel): Insert assert
16646 that would prevent us to call alloca with -1 as argument.
16648 2017-01-24 Jakub Jelinek <jakub@redhat.com>
16650 * dwarf2out.c (output_compilation_unit_header, output_file_names):
16651 Avoid -Wformat-security warning.
16653 2017-01-23 Andrew Pinski <apinski@cavium.com>
16655 * config/aarch64/aarch64.c (thunderx2t99_addrcost_table): Improve
16658 2017-01-23 Martin Sebor <msebor@redhat.com>
16660 PR middle-end/78703
16661 * gimple-ssa-sprintf.c (warn_level): New global.
16662 (format_integer): Use it here and throughout the rest of the file.
16663 Use the same switch to compute sign as base.
16664 (maybe_warn): New function.
16665 (format_directive): Factor out warnings into maybe_warn.
16666 Add debugging output. Use warn_level.
16667 (add_bytes): Use warn_level.
16668 (pass_sprintf_length::compute_format_length): Add debugging output.
16669 (try_substitute_return_value): Same.
16670 (pass_sprintf_length::handle_gimple_call): Set and use warn_level.
16672 PR middle-end/78703
16673 * gimple-ssa-sprintf.c (struct format_result): Remove constant member.
16674 (struct fmtresult, format_integer, format_floating): Adjust.
16675 (fmtresult::fmtresult): Set max correctly in two argument ctor.
16676 (get_string_length, format_string,format_directive): Same.
16677 (pass_sprintf_length::compute_format_length): Same.
16678 (try_substitute_return_value): Simplify slightly.
16680 PR middle-end/78703
16681 * gimple-ssa-sprintf.c (pass_sprintf_length::gate): Adjust formatting.
16682 (fmtresult::operator+=): Outlined.
16683 (struct fmtresult): Add ctors.
16684 (struct conversion_spec): Rename...
16685 (struct directive): ...to this. Add and remove data members.
16686 (directive::set_width, directive::set_precision): New functions.
16687 (format_percent): Use fmtresult ctor.
16688 (get_width_and_precision): Remove.
16689 (format_integer): Make naming changes. Avoid computing width and
16691 (format_floating): Same. Adjust indentation.
16692 (format_character, format_none): New functions.
16693 (format_string): Moved character handling to format_character.
16694 (format_directive): Remove arguments, change return type.
16695 (parse_directive): New function.
16696 (pass_sprintf_length::compute_format_length): Move directive
16697 parsing to parse_directive.
16699 2017-01-23 Jakub Jelinek <jakub@redhat.com>
16701 * tree.h (assign_assembler_name_if_neeeded): Rename to ...
16702 (assign_assembler_name_if_needed): ... this.
16703 * tree.c (assign_assembler_name_if_neeeded): Rename to ...
16704 (assign_assembler_name_if_needed): ... this.
16705 (free_lang_data_in_cgraph): Adjust callers.
16706 * cgraphunit.c (cgraph_node::analyze): Likewise.
16707 * omp-expand.c (expand_omp_taskreg, expand_omp_target):
16710 2017-01-23 Richard Biener <rguenther@suse.de>
16712 PR tree-optimization/79088
16713 PR tree-optimization/79188
16714 * tree-ssa-threadupdate.c (mark_threaded_blocks): Move code
16715 resetting loop bounds after last path deletion. Reset loop
16716 bounds of the target loop, make code match the comments.
16717 * tree-ssa-threadbackwards.c (pass_early_thread_jumps::execute):
16718 Make sure loops need no fixups.
16720 2017-01-23 Kelvin Nilsen <kelvin@gcc.gnu.org>
16722 * config/rs6000/rs6000-builtin.def (VSIEDPF): Add scalar insert
16723 exponent support with double type for first argument.
16724 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Changed
16725 type returned by __builtin_vec_extract_sig,
16726 __builtin_vec_extract_sig_sp, and __builtin_vec_extract_sig_dp
16727 functions from "vector int" to "vector unsigned int" or from
16728 "vector long long int" to "vector unsigned long long int".
16729 Changed type returned by __builtin_vec_extract_exp,
16730 __builtin_vec_extract_exp_sp, and __builtin_vec_extract_exp_dp
16731 functions from "vector int" to "vector unsigned int" or from
16732 "vector long long int" to "vector unsigned long long int".
16733 Changed return type of __builtin_vec_test_data_class,
16734 __builtin_vec_test_data_class_sp, and
16735 __builtin_vec_test_data_class_dp from "vector int" to
16736 "vector bool int" or from "vector long long int" to "vector bool
16737 long long int" and changed second argument type from "unsigned
16738 int" to "int". Added new overloaded function forms "vector float
16739 __builtin_vec_insert_exp (vector float, vector unsigned int)" and
16740 "vector float __builtin_vec_insert_exp_sp (vector float, vector
16741 unsigned int)" and "vector double __builtin_vec_insert_exp (vector
16742 double, vector unsigned long long int)" and "vector double
16743 __builtin_vec_insert_exp_dp (vector double, vector unsigned long
16744 long int)". Changed return type of
16745 __builtin_scalar_test_data_class and
16746 __builtin_scalar_test_data_class_sp and
16747 __builtin_scalar_test_data_class_dp from "unsigned int" to "bool
16748 int" and changed second argument from "unsigned int" to "int".
16749 Changed type returned by __builtin_scalar_test_neg,
16750 __builtin_scalar_test_neg_sp, and __builtin_scalar_test_neg_dp
16751 from "int" to "bool int". Added new overloaded function form
16752 "double __builtin_scalar_insert_exp (double, unsigned long long int)".
16753 * config/rs6000/vsx.md (xsiexpdpf): New insn for scalar insert
16754 exponent double-precision with floating point first argument.
16755 * doc/extend.texi (PowerPC AltiVec Built-in Functions): Adjust
16756 documentation of scalar_test_data_class, scalar_test_neg,
16757 scalar_extract_sig, scalar_extract_exp, scalar_insert_exp,
16758 vector_extract_exp, vec_extract_sig, vec_insert_exp, and
16759 vec_test_data_class built-in functions to reflect refinements in
16760 their type signatures.
16762 2017-01-23 Andreas Tobler <andreast@gcc.gnu.org>
16764 * config/aarch64/aarch64.c (aarch64_elf_asm_constructor): Increase
16766 (aarch64_elf_asm_destructor): Likewise.
16768 2017-01-23 Bernd Schmidt <bschmidt@redhat.com>
16770 PR rtl-optimization/78634
16771 * config/i386/i386.c (ix86_max_noce_ifcvt_seq_cost): New function.
16772 (TARGET_MAX_NOCE_IFCVT_SEQ_COST): Define.
16773 * ifcvt.c (noce_try_cmove): Add missing cost check.
16775 PR rtl-optimization/71724
16776 * combine.c (if_then_else_cond): Look for situations where it is
16777 beneficial to undo the work of one of the recursive calls.
16779 2017-01-23 Bin Cheng <bin.cheng@arm.com>
16781 PR tree-optimization/70754
16782 * tree-predcom.c (stmt_combining_refs): New parameter INSERT_BEFORE.
16783 (reassociate_to_the_same_stmt): New parameter INSERT_BEFORE. Insert
16784 combined stmt before it if not NULL.
16785 (combine_chains): Process refs reversely and compute dominance point
16788 2017-01-23 Martin Liska <mliska@suse.cz>
16790 PR tree-optimization/79196
16791 * tree-ssa-strlen.c (fold_strstr_to_memcmp): Rename to ...
16792 (fold_strstr_to_strncmp): ... this. Fold the pattern to strncmp
16794 (strlen_optimize_stmt): Call the renamed function.
16796 2017-01-23 Michael Matz <matz@suse.de>
16798 PR tree-optimization/78384
16799 * tree-ssa-loop-split.c (patch_loop_exit): Use correct edge.
16801 2017-01-23 Richard Biener <rguenther@suse.de>
16803 PR tree-optimization/79186
16804 * tree-vrp.c (register_new_assert_for): Make sure we've seen
16805 both incoming edges before moving an assert.
16807 2017-01-23 Martin Jambor <mjambor@suse.cz>
16809 * ipa-prop.c (load_from_param_1): Removed.
16810 (load_from_unmodified_param): Bits from load_from_param_1 put back
16812 (load_from_param): Removed.
16813 (compute_complex_assign_jump_func): Removed stmt2 and just replaced it
16814 with stmt. Reverted back to use of load_from_unmodified_param.
16816 2017-01-23 Martin Jambor <mjambor@suse.cz>
16819 * ipa-prop.h (ipa_param_descriptor): Anotate with with GTY(()).
16820 (ipa_node_params): Annotate with GTY((for_user)). Make descriptors
16821 field a pointer to garbage collected vector, mark lattices and
16822 ipcp_orig_node with GTY((skip)).
16823 (ipa_get_param_count): Adjust to descriptors being a pointer.
16824 (ipa_get_param): Likewise.
16825 (ipa_get_type): Likewise.
16826 (ipa_get_param_move_cost): Likewise.
16827 (ipa_set_param_used): Likewise.
16828 (ipa_get_controlled_uses): Likewise.
16829 (ipa_set_controlled_uses): Likewise.
16830 (ipa_is_param_used): Likewise.
16831 (ipa_node_params_t): Move into garbage collector. New methods insert
16833 (ipa_node_params_sum): Annotate wth GTY(()).
16834 (ipa_check_create_node_params): Adjust to ipa_node_params_sum being
16836 (ipa_load_from_parm_agg): Adjust declaration.
16837 * ipa-icf.c (param_used_p): Adjust to descriptors being a pointer.
16838 * ipa-profile.c (ipa_profile): Likewise.
16839 * ipa-prop.c (ipa_get_param_decl_index_1): Likewise.
16840 (ipa_populate_param_decls): Make descriptors parameter garbage
16842 (ipa_dump_param): Adjust to descriptors being a pointer.
16843 (ipa_alloc_node_params): Likewise.
16844 (ipa_initialize_node_params): Likewise.
16845 (load_from_param_1): Make descriptors parameter garbage collected.
16846 (load_from_unmodified_param): Likewise.
16847 (load_from_param): Likewise.
16848 (ipa_load_from_parm_agg): Likewise.
16849 (ipa_node_params::~ipa_node_params): Removed.
16850 (ipa_free_all_node_params): Remove call to delete operator.
16851 (ipa_node_params_t::insert): New.
16852 (ipa_node_params_t::remove): Likewise.
16853 (ipa_node_params_t::duplicate): Adjust to descriptors being a pointer,
16854 copy known_csts and known_contexts vectors.
16855 (ipa_read_node_info): Adjust to descriptors being a pointer.
16856 (ipcp_modif_dom_walker): Make m_descriptors field garbage
16858 (ipcp_transform_function): Make descriptors variable garbage
16861 2017-01-23 Andrew Senkevich <andrew.senkevich@intel.com>
16863 * config/i386/avx512bwintrin.h: Add k-mask test, kortest intrinsics.
16864 * config/i386/avx512dqintrin.h: Ditto.
16865 * config/i386/avx512fintrin.h: Ditto.
16866 * config/i386/i386.c: Handle new builtins.
16867 * config/i386/i386-builtin.def: Add new builtins.
16868 * config/i386/sse.md (ktest<mode>, kortest<mode>): New.
16869 (UNSPEC_KORTEST, UNSPEC_KTEST): New.
16871 2017-01-23 Jakub Jelinek <jakub@redhat.com>
16872 Martin Liska <mliska@suse.cz>
16874 * asan.h: Define ASAN_USE_AFTER_SCOPE_ATTRIBUTE.
16875 * asan.c (asan_expand_poison_ifn): Support stores and use
16876 appropriate ASAN report function.
16877 * internal-fn.c (expand_ASAN_POISON_USE): New function.
16878 * internal-fn.def (ASAN_POISON_USE): Declare.
16879 * tree-into-ssa.c (maybe_add_asan_poison_write): New function.
16880 (maybe_register_def): Create ASAN_POISON_USE when sanitizing.
16881 * tree-ssa-dce.c (eliminate_unnecessary_stmts): Remove
16882 ASAN_POISON calls w/o LHS.
16883 * tree-ssa.c (execute_update_addresses_taken): Create clobber
16884 for ASAN_MARK (UNPOISON, &x, ...) in order to prevent usage of a LHS
16885 from ASAN_MARK (POISON, &x, ...) coming to a PHI node.
16886 * gimplify.c (asan_poison_variables): Add attribute
16887 use_after_scope_memory to variables that really needs to live
16889 * tree-ssa.c (is_asan_mark_p): Do not rewrite into SSA when
16890 having the attribute.
16892 2017-01-23 Martin Liska <mliska@suse.cz>
16894 * asan.c (create_asan_shadow_var): New function.
16895 (asan_expand_poison_ifn): Likewise.
16896 * asan.h (asan_expand_poison_ifn): New declaration.
16897 * internal-fn.c (expand_ASAN_POISON): Likewise.
16898 * internal-fn.def (ASAN_POISON): New builtin.
16899 * sanopt.c (pass_sanopt::execute): Expand
16900 asan_expand_poison_ifn.
16901 * tree-inline.c (copy_decl_for_dup_finish): Make function
16903 * tree-inline.h (copy_decl_for_dup_finish): Likewise.
16904 * tree-ssa.c (is_asan_mark_p): New function.
16905 (execute_update_addresses_taken): Rewrite local variables
16906 (identified just by use-after-scope as addressable) into SSA.
16908 2017-01-22 Gerald Pfeifer <gerald@pfeifer.com>
16910 * doc/install.texi (Specific): opensource.apple.com uses https
16911 now. Remove trailing slash.
16913 2017-01-22 Gerald Pfeifer <gerald@pfeifer.com>
16915 * README.Portability: Remove note on an Irix compatibility issue.
16917 2017-01-22 Dimitry Andric <dim@FreeBSD.org>
16919 * gcov.c (INCLUDE_ALGORITHM): Define.
16920 (INCLUDE_VECTOR): Define.
16921 No longer include <vector> and <algorithm> directly.
16923 2017-01-21 Gerald Pfeifer <gerald@pfeifer.com>
16925 * doc/extend.texi (Thread-Local): Change www.akkadia.org reference
16927 * doc/invoke.texi (Code Gen Options): Ditto.
16929 2017-01-21 Jan Hubicka <hubicka@ucw.cz>
16932 * cfg.c (update_bb_profile_for_threading): Fix updating of probablity.
16934 2017-01-21 Bernd Schmidt <bschmidt@redhat.com>
16936 rtl-optimization/79125
16937 * cprop.c (local_cprop_pass): Handle cases where we make an
16938 unconditional trap.
16940 2017-01-20 Segher Boessenkool <segher@kernel.crashing.org>
16944 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Adjust address to
16945 read from, for big endian.
16947 2017-01-20 Jiong Wang <jiong.wang@arm.com>
16949 * config/aarch64/aarch64-builtins.c (aarch64_init_builtins): Register
16950 register pauth builtins for LP64 only.
16952 2017-01-20 Marek Polacek <polacek@redhat.com>
16955 * gimplify.c (should_warn_for_implicit_fallthrough): Handle consecutive
16958 2017-01-20 Alexander Monakov <amonakov@ispras.ru>
16960 * omp-expand.c (expand_omp_simd): Clear PROP_gimple_lomp_dev regardless
16962 * omp-offload.c (pass_omp_device_lower::gate): Use PROP_gimple_lomp_dev.
16963 * passes.c (dump_properties): Handle PROP_gimple_lomp_dev.
16964 * tree-inline.c (expand_call_inline): Propagate PROP_gimple_lomp_dev.
16966 2017-01-20 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
16969 * config/arm/arm.c (neon_valid_immediate): Reject vector constants
16970 in big-endian mode when they are not a single duplicated value.
16972 2017-01-20 Richard Biener <rguenther@suse.de>
16974 * BASE-VER: Bump to 7.0.1.
16976 2017-01-20 Alexander Monakov <amonakov@ispras.ru>
16978 * omp-low.c (omplow_simd_context): New struct. Use it...
16979 (lower_rec_simd_input_clauses): ...here and...
16980 (lower_rec_input_clauses): ...here to hold common data. Adjust all
16981 references to idx, lane, max_vf, is_simt.
16983 2017-01-20 Graham Markall <graham.markall@embecosm.com>
16985 * config/arc/arc.h (LINK_SPEC): Use arclinux_nps emulation when
16988 2017-01-20 Martin Jambor <mjambor@suse.cz>
16990 * hsa.h: Renaed to hsa-common.h. Adjusted a comment.
16991 * hsa.c: Renaed to hsa-common.c. Change include of gt-hsa.h to
16993 * Makefile.in (OBJS): Rename hsa.o to hsa-common.o.
16994 (GTFILES): Rename hsa.c to hsa-common.c.
16995 * hsa-brig.c: Change include of hsa.h to hsa-common.h.
16996 * hsa-dump.c: Likewise.
16997 * hsa-gen.c: Likewise.
16998 * hsa-regalloc.c: Likewise.
16999 * ipa-hsa.c: Likewise.
17000 * omp-expand.c: Likewise.
17001 * omp-low.c: Likewise.
17002 * toplev.c: Likewise.
17004 2017-01-20 Marek Polacek <polacek@redhat.com>
17007 * doc/invoke.texi: Document -Wduplicated-branches.
17008 * fold-const.c (operand_equal_p): Handle MODIFY_EXPR, INIT_EXPR,
17009 COMPOUND_EXPR, PREDECREMENT_EXPR, PREINCREMENT_EXPR,
17010 POSTDECREMENT_EXPR, POSTINCREMENT_EXPR, CLEANUP_POINT_EXPR, EXPR_STMT,
17011 STATEMENT_LIST, and RETURN_EXPR. For non-pure non-const functions
17012 return 0 only when not OEP_LEXICOGRAPHIC.
17013 (fold_build_cleanup_point_expr): Use the expression
17014 location when building CLEANUP_POINT_EXPR.
17015 * tree-core.h (enum operand_equal_flag): Add OEP_LEXICOGRAPHIC.
17016 * tree.c (add_expr): Handle error_mark_node.
17018 2017-01-20 Martin Liska <mliska@suse.cz>
17021 * tree-profile.c (init_ic_make_global_vars): Do not call
17023 (gimple_init_gcov_profiler): Likewise.
17025 2017-01-20 Martin Liska <mliska@suse.cz>
17028 * cgraph.h (maybe_create_reference): Remove argument and
17030 * cgraphclones.c (cgraph_node::create_virtual_clone): Remove one
17032 * ipa-cp.c (create_specialized_node): Likewise.
17033 * symtab.c (symtab_node::maybe_create_reference): Handle
17034 VAR_DECLs and ADDR_EXPRs and select ipa_ref_use type.
17036 2017-01-20 Martin Liska <mliska@suse.cz>
17038 * read-rtl-function.c (function_reader::create_function): Use
17039 build_decl instread of build_decl_stat.
17041 2017-01-20 Andrew Senkevich <andrew.senkevich@intel.com>
17043 * config/i386/avx512bwintrin.h: Add k-mask registers shift intrinsics.
17044 * config/i386/avx512dqintrin.h: Ditto.
17045 * config/i386/avx512fintrin.h: Ditto.
17046 * config/i386/i386-builtin-types.def: Add new types.
17047 * config/i386/i386.c: Handle new types.
17048 * config/i386/i386-builtin.def (__builtin_ia32_kshiftliqi)
17049 (__builtin_ia32_kshiftlihi, __builtin_ia32_kshiftlisi)
17050 (__builtin_ia32_kshiftlidi, __builtin_ia32_kshiftriqi)
17051 (__builtin_ia32_kshiftrihi, __builtin_ia32_kshiftrisi)
17052 (__builtin_ia32_kshiftridi): New.
17053 * config/i386/sse.md (k<code><mode>): Rename *k<code><mode>.
17055 2017-01-19 Segher Boessenkool <segher@kernel.crashing.org>
17059 * config/rs6000/rs6000.c (TARGET_STACK_PROTECT_GUARD): Unconditionally
17060 define to rs6000_init_stack_protect_guard.
17061 (rs6000_init_stack_protect_guard): New function.
17063 2017-01-19 Matthew Fortune <matthew.fortune@imgtec.com>
17064 Yunqiang Su <yunqiang.su@imgtec.com>
17066 * config.gcc (supported_defaults): Add madd4.
17067 (with_madd4): Add validation.
17068 (all_defaults): Add madd4.
17069 * config/mips/mips.opt (mmadd4): New option.
17070 * config/mips/mips.h (OPTION_DEFAULT_SPECS): Add a default for
17072 (TARGET_CPU_CPP_BUILTINS): Add builtin_define for
17074 (ISA_HAS_UNFUSED_MADD4): Gate with mips_madd4.
17075 (ISA_HAS_FUSED_MADD4): Likewise.
17076 * doc/invoke.texi (-mmadd4): Document the new option.
17077 * doc/install.texi (--with-madd4): Document the new option.
17079 2017-01-19 Jiong Wang <jiong.wang@arm.com>
17081 * config/aarch64/aarch64-builtins.c (enum aarch64_builtins): New
17082 entries for AARCH64_PAUTH_BUILTIN_XPACLRI,
17083 AARCH64_PAUTH_BUILTIN_PACIA1716, AARCH64_PAUTH_BUILTIN_AUTIA1716.
17084 (aarch64_init_pauth_hint_builtins): New.
17085 (aarch64_init_builtins): Call aarch64_init_pauth_hint_builtins.
17086 (aarch64_expand_builtin): Expand new builtins.
17088 2017-01-19 Jiong Wang <jiong.wang@arm.com>
17090 * reg-notes.def (CFA_TOGGLE_RA_MANGLE): New reg-note.
17091 * combine-stack-adj.c (no_unhandled_cfa): Handle
17092 REG_CFA_TOGGLE_RA_MANGLE.
17093 * dwarf2cfi.c (dwarf2out_frame_debug): Handle REG_CFA_TOGGLE_RA_MANGLE.
17094 * config/aarch64/aarch64.c (aarch64_expand_prologue): Generates DWARF
17095 info for return address signing.
17096 (aarch64_expand_epilogue): Likewise.
17098 2017-01-19 Jiong Wang <jiong.wang@arm.com>
17100 * config/aarch64/aarch64-opts.h (aarch64_function_type): New enum.
17101 * config/aarch64/aarch64-protos.h
17102 (aarch64_return_address_signing_enabled): New declaration.
17103 * config/aarch64/aarch64.c (aarch64_return_address_signing_enabled):
17105 (aarch64_expand_prologue): Sign return address before it's pushed onto
17107 (aarch64_expand_epilogue): Authenticate return address fetched from
17109 (aarch64_override_options): Sanity check for ILP32 and ISA level.
17110 (aarch64_attributes): New function attributes for "sign-return-address".
17111 * config/aarch64/aarch64.md (UNSPEC_AUTI1716, UNSPEC_AUTISP,
17112 UNSPEC_PACI1716, UNSPEC_PACISP, UNSPEC_XPACLRI): New unspecs.
17113 ("*do_return"): Generate combined instructions according to key index.
17114 ("<pauth_mnem_prefix>sp", "<pauth_mnem_prefix1716", "xpaclri"): New.
17115 * config/aarch64/iterators.md (PAUTH_LR_SP, PAUTH_17_16): New integer
17117 (pauth_mnem_prefix, pauth_hint_num_a): New integer attributes.
17118 * config/aarch64/aarch64.opt (msign-return-address=): New.
17119 * doc/extend.texi (AArch64 Function Attributes): Documents
17120 "sign-return-address=".
17121 * doc/invoke.texi (AArch64 Options): Documents "-msign-return-address=".
17123 2017-01-19 Matthew Fortune <matthew.fortune@imgtec.com>
17125 * doc/invoke.texi: Add missing -mlxc1-sxc1 options to
17126 overall option summary.
17128 2017-01-19 Jiong Wang <jiong.wang@arm.com>
17130 * config/aarch64/aarch64-arches.def: New entry for "armv8.3-a".
17131 * config/aarch64/aarch64.h (AARCH64_FL_V8_3, AARCH64_FL_FOR_ARCH8_3,
17132 AARCH64_ISA_V8_3, TARGET_ARMV8_3): New.
17133 * doc/invoke.texi (AArch64 Options): Document "armv8.3-a".
17135 2017-01-19 Michael Meissner <meissner@linux.vnet.ibm.com>
17137 * config/rs6000/rs6000-cpus.def (ISA_3_0_MASKS_SERVER): Enable
17138 -mpower9-minmax by default for -mcpu=power9.
17139 (ISA_3_MASKS_IEEE): Require -mvsx-small-integer to enable IEEE
17140 128-bit floating point.
17142 2017-01-20 Alan Modra <amodra@gmail.com>
17144 * config/rs6000/rs6000.md (cmpstrnsi, cmpstrsi): Fail if
17145 optimizing for size.
17147 2017-01-20 Alan Modra <amodra@gmail.com>
17150 * config/rs6000/rs6000.c (expand_strn_compare): Get the asm name
17151 for strcmp and strncmp from corresponding builtin decl.
17153 2017-01-19 Uros Bizjak <ubizjak@gmail.com>
17155 * config.gcc (x86_64-*-rtems*): Use i386/rtemself.h
17156 instead of i386/rtems-64.h.
17157 * config/i386/rtems-64.h: Remove.
17159 2017-01-19 Uros Bizjak <ubizjak@gmail.com>
17163 2013-11-05 Uros Bizjak <ubizjak@gmail.com>
17165 * config/i386/rtemself.h (LONG_DOUBLE_TYPE_SIZE): New define.
17167 2017-01-19 Tamar Christina <tamar.christina@arm.com>
17169 * config/aarch64/aarch64.c (aarch64_simd_gen_const_vector_dup):
17170 Change int to HOST_WIDE_INT.
17171 * config/aarch64/aarch64-protos.h
17172 (aarch64_simd_gen_const_vector_dup): Likewise.
17173 * config/aarch64/aarch64-simd.md: Add copysign<mode>3.
17175 2017-01-19 David Malcolm <dmalcolm@redhat.com>
17177 * langhooks-def.h (lhd_type_for_size): New decl.
17178 (LANG_HOOKS_TYPE_FOR_SIZE): Define as lhd_type_for_size.
17179 * langhooks.c (lhd_type_for_size): New function, taken from
17182 2017-01-19 Pat Haugen <pthaugen@us.ibm.com>
17184 * config/rs6000/power9.md (power9-alu): Remove 'cmp' type and add
17185 define_bypass for CR latency.
17186 (power9-cracked-alu): Update bypass latency and remove power9-branch.
17187 (power9-alu2): Add define_bypass for CR latency.
17189 (power9-mul): Update insn latency.
17190 (power9-mul-compare): Update insn latency, bypass latency and remove
17193 2016-01-19 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
17195 * config/aarch64/aarch64-protos.h (aarch64_nopcrelative_literal_loads):
17197 * config/aarch64/aarch64.md
17198 (aarch64_reload_movcp<GPF_TF:mode><P:mode>): Delete reference to
17199 aarch64_nopcrelative_literal_loads.
17200 (aarch64_reload_movcp<VALL:mode><P:mode>): Likewise.
17202 2017-01-19 Chenghua Xu <paul.hua.gm@gmail.com>
17204 * config/mips/mips.h (ISA_HAS_FUSED_MADD4): Enable for
17205 TARGET_LOONGSON_3A.
17206 (ISA_HAS_UNFUSED_MADD4): Exclude TARGET_LOONGSON_3A.
17208 2017-01-19 Doug Gilmore <doug.gilmore@imgtec.com>
17211 * config.gcc (supported_defaults): Add lxc1-sxc1.
17212 (with_lxc1_sxc1): Add validation.
17213 (all_defaults): Add lxc1-sxc1.
17214 * config/mips/mips.opt (mlxc1-sxc1): New option.
17215 * config/mips/mips.h (OPTION_DEFAULT_SPECS): Add a default for
17217 (TARGET_CPU_CPP_BUILTINS): Add builtin_define for
17218 __mips_no_lxc1_sxc1.
17219 (ISA_HAS_LXC1_SXC1): Gate with mips_lxc1_sxc1.
17220 * doc/invoke.texi (-mlxc1-sxc1): Document the new option.
17221 * doc/install.texi (--with-lxc1-sxc1): Document the new option.
17223 2017-01-19 Richard Biener <rguenther@suse.de>
17225 PR tree-optimization/72488
17226 * tree-ssa-sccvn.c (run_scc_vn): When we abort the VN make
17227 sure to restore SSA info.
17228 * tree-ssa.c (verify_ssa): Verify SSA info is not shared.
17230 2017-01-19 Richard Earnshaw <rearnsha@arm.com>
17232 PR rtl-optimization/79121
17233 * expr.c (expand_expr_real_2, case LSHIFT_EXPR): Look at the signedness
17234 of the inner type when shifting an extended value.
17236 2017-01-17 Jan Hubicka <hubicka@ucw.cz>
17239 * symtab.c (symtab_node::equal_address_to): Fix comparing of
17240 interposable aliases.
17242 2017-01-18 Peter Bergner <bergner@vnet.ibm.com>
17245 * config/rs6000/spe.md (mov_si<mode>_e500_subreg0): Fix constraints.
17246 Use the evmergelohi instruction.
17247 (mov_si<mode>_e500_subreg4_2_le): Likewise.
17248 (mov_sitf_e500_subreg8_2_be): Likewise.
17249 (mov_sitf_e500_subreg12_2_le): Likewise.
17250 (mov_si<mode>_e500_subreg0_2_le): Fix constraints.
17251 (mov_si<mode>_e500_subreg4_2_be): Likewise.
17252 (mov_sitf_e500_subreg8_2_le): Likewise.
17253 (mov_sitf_e500_subreg12_2_be): Likewise.
17255 2017-01-18 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
17257 * config/rs6000/altivec.md (altivec_vbpermq): Change "type"
17258 attribute from vecsimple to vecperm.
17259 (altivec_vbpermq2): Likewise.
17261 2017-01-18 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
17264 * config/rs6000/altivec.h: Fix typo of vec_cntlz to vec_cnttz.
17266 2017-01-18 Aaron Sawdey <acsawdey@linux.vnet.ibm.com>
17267 * config/rs6000/rs6000-protos.h (expand_strn_compare): Add arg.
17268 * config/rs6000/rs6000.c (expand_strn_compare): Add ability to expand
17269 strcmp. Fix bug where comparison didn't stop with zero byte. Fix
17270 case where N arg is SIZE_MAX.
17271 * config/rs6000/rs6000.md (cmpstrnsi): Args to expand_strn_compare.
17272 (cmpstrsi): Add pattern.
17274 2017-01-18 Michael Meissner <meissner@linux.vnet.ibm.com>
17276 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
17277 __builtin_vec_revb builtins.
17278 * config/rs6000/rs6000-builtins.def (P9V_BUILTIN_XXBRQ_V16QI): Add
17279 built-in functions to support generation of the ISA 3.0 XXBR<x>
17280 vector byte reverse instructions.
17281 (P9V_BUILTIN_XXBRQ_V1TI): Likewise.
17282 (P9V_BUILTIN_XXBRD_V2DI): Likewise.
17283 (P9V_BUILTIN_XXBRD_V2DF): Likewise.
17284 (P9V_BUILTIN_XXBGW_V4SI): Likewise.
17285 (P9V_BUILTIN_XXBGW_V4SF): Likewise.
17286 (P9V_BUILTIN_XXBGH_V8HI): Likewise.
17287 (P9V_BUILTIN_VEC_REVB): Likewise.
17288 * config/rs6000/vsx.md (p9_xxbrq_v1ti): New insns/expanders to
17289 generate the ISA 3.0 XXBR<x> vector byte reverse instructions.
17290 (p9_xxbrq_v16qi): Likewise.
17291 (p9_xxbrd_<mode>, VSX_D iterator): Likewise.
17292 (p9_xxbrw_<mode>, VSX_W iterator): Likewise.
17293 (p9_xxbrh_v8hi): Likewise.
17294 * config/rs6000/altivec.h (vec_revb): Define if ISA 3.0.
17295 * doc/extend.texi (RS/6000 Altivec Built-ins): Document the
17296 vec_revb built-in functions.
17298 2017-01-18 Uros Bizjak <ubizjak@gmail.com>
17300 PR rtl-optimization/78952
17301 * config/i386/i386.md (any_extract): New code iterator.
17302 (*insvqi_2): Use any_extract for source operand.
17303 (*insvqi_3): Use any_shiftrt for source operand.
17305 2017-01-18 Wilco Dijkstra <wdijkstr@arm.com>
17307 * config/aarch64/aarch64.c (aarch64_sched_adjust_priority)
17309 (TARGET_SCHED_ADJUST_PRIORITY): Define target hook.
17311 2017-01-18 Matthias Klose <doko@ubuntu.com>
17313 * doc/install.texi: Allow default for --with-target-bdw-gc-include.
17315 2016-01-18 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
17317 * config/rs6000/altivec.h (vec_bperm): Change #define.
17318 * config/rs6000/altivec.md (UNSPEC_VBPERMD): New enum constant.
17319 (altivec_vbpermq2): New define_insn.
17320 (altivec_vbpermd): Likewise.
17321 * config/rs6000/rs6000-builtin.def (VBPERMQ2): New monomorphic
17322 function interface.
17323 (VBPERMD): Likewise.
17324 (VBPERM): New polymorphic function interface.
17325 * config/rs6000/r6000-c.c (altivec_overloaded_builtins_table):
17326 Add entries for P9V_BUILTIN_VEC_VBPERM.
17327 * doc/extend.texi: Add interfaces for vec_bperm.
17329 2017-01-18 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
17331 * config/s390/s390-c.c (s390_expand_overloaded_builtin): Downcase
17332 first letter of error messages.
17333 (s390_resolve_overloaded_builtin): Likewise.
17334 * config/s390/s390.c (s390_expand_builtin): Likewise.
17335 (s390_invalid_arg_for_unprototyped_fn): Likewise.
17336 (s390_valid_target_attribute_inner_p): Likewise.
17337 * config/s390/s390.md ("tabort"): Likewise.
17339 2017-01-18 Toma Tabacu <toma.tabacu@imgtec.com>
17341 * config/mips/mips.h (ISA_HAS_DIV3): Remove unused macro.
17342 (ISA_AVOID_DIV_HILO): New macro.
17343 (ISA_HAS_DIV): Use new ISA_AVOID_DIV_HILO macro.
17344 (ISA_HAS_DDIV): Likewise.
17346 2017-01-18 Markus Trippelsdorf <markus@trippelsdorf.de>
17348 * doc/invoke.texi (fabi-version): Correct number of occurrences.
17350 2017-01-18 Markus Trippelsdorf <markus@trippelsdorf.de>
17352 * doc/invoke.texi (fabi-version): Spelling fix.
17354 2017-01-18 Markus Trippelsdorf <markus@trippelsdorf.de>
17357 * doc/invoke.texi (fabi-version): Mention mangling fix for
17360 2017-01-18 Markus Trippelsdorf <markus@trippelsdorf.de>
17363 * doc/invoke.texi (fabi-version): Document discriminator mangling.
17365 2017-01-17 Segher Boessenkool <segher@kernel.crashing.org>
17368 * config/rs6000/rs6000-opts.h (stack_protector_guard): New enum.
17369 * config/rs6000/rs6000.c (rs6000_option_override_internal): Handle
17371 * config/rs6000/rs6000.md (stack_protect_set): Handle the new more
17373 (stack_protect_test): Ditto.
17374 * config/rs6000/rs6000.opt (mstack-protector-guard=,
17375 mstack-protector-guard-reg=, mstack-protector-guard-offset=): New
17377 * doc/invoke.texi (Option Summary) [RS/6000 and PowerPC Options]:
17378 Add -mstack-protector-guard=, -mstack-protector-guard-reg=, and
17379 -mstack-protector-guard-offset=.
17380 (RS/6000 and PowerPC Options): Ditto.
17382 2017-01-17 Uros Bizjak <ubizjak@gmail.com>
17384 * config/i386/i386.h (MASK_CLASS_P): New define.
17385 * config/i386/i386.c (inline_secondary_memory_needed): Ensure that
17386 there are no registers from different register sets also when
17387 mask registers are used. Update function comment.
17388 * config/i386/i386.md (*movsi_internal): Split (*k/*krm) alternative
17389 to (*k/*r) and (*k/*km) alternatives.
17391 2017-01-17 Wilco Dijkstra <wdijkstr@arm.com>
17393 * config/aarch64/aarch64.md (eh_return): Remove pattern and splitter.
17394 * config/aarch64/aarch64.h (AARCH64_EH_STACKADJ_REGNUM): Remove.
17395 (EH_RETURN_HANDLER_RTX): New define.
17396 * config/aarch64/aarch64.c (aarch64_frame_pointer_required):
17397 Force frame pointer in EH return functions.
17398 (aarch64_expand_epilogue): Add barrier for eh_return.
17399 (aarch64_final_eh_return_addr): Remove.
17400 (aarch64_eh_return_handler_rtx): New function.
17401 * config/aarch64/aarch64-protos.h (aarch64_final_eh_return_addr):
17403 (aarch64_eh_return_handler_rtx): New prototype.
17405 2017-01-17 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
17407 * config/rs6000/altivec.h (vec_rlmi): New #define.
17408 (vec_vrlnm): Likewise.
17409 (vec_rlnm): Likewise.
17410 * config/rs6000/altivec.md (UNSPEC_VRLMI): New UNSPEC enum value.
17411 (UNSPEC_VRLNM): Likewise.
17412 (VIlong): New mode iterator.
17413 (altivec_vrl<VI_char>mi): New define_insn.
17414 (altivec_vrl<VI_char>nm): Likewise.
17415 * config/rs6000/rs6000-builtin.def (VRLWNM): New monomorphic
17417 (VRLDNM): Likewise.
17418 (RLNM): New polymorphic function entry.
17419 (VRLWMI): New monomorphic function entry.
17420 (VRLDMI): Likewise.
17421 (RLMI): New polymorphic function entry.
17422 * config/rs6000/r6000-c.c (altivec_overloaded_builtin_table): Add
17423 new entries for P9V_BUILTIN_VEC_RLMI and P9V_BUILTIN_VEC_RLNM.
17424 * doc/extend.texi: Add description of vec_rlmi, vec_rlnm, and
17427 2017-01-17 Jakub Jelinek <jakub@redhat.com>
17430 * dwarf2out.c (field_byte_offset): Restore the
17431 PCC_BITFIELD_TYPE_MATTERS behavior for INTEGER_CST DECL_FIELD_OFFSET
17432 and DECL_FIELD_BIT_OFFSET. Use fold_build2 instead of build2 + fold.
17433 (analyze_variants_discr, gen_variant_part): Use fold_build2 instead
17436 2017-01-17 Eric Botcazou <ebotcazou@adacore.com>
17439 * config/aarch64/aarch64.c (TARGET_CUSTOM_FUNCTION_DESCRIPTORS): Define
17441 2017-01-17 Jakub Jelinek <jakub@redhat.com>
17444 * dwarf2out.c (add_data_member_location_attribute): For constant
17445 offset bitfield emit for -gdwarf-5 DW_AT_data_bit_offset attribute
17446 instead of DW_AT_data_member_location, DW_AT_bit_offset and
17447 DW_AT_byte_size attributes.
17449 2017-01-17 Eric Botcazou <ebotcazou@adacore.com>
17451 * config/rs6000/rs6000.c (rs6000_emit_move): Also use a TOC reference
17452 after forcing to constant memory when the code model is medium.
17454 2017-01-17 Julia Koval <julia.koval@intel.com>
17457 * config/i386/avx512fintrin.h
17458 (_mm512_i32gather_ps): Change __addr type to void const*.
17459 (_mm512_mask_i32gather_ps): Ditto.
17460 (_mm512_i32gather_pd): Ditto.
17461 (_mm512_mask_i32gather_pd): Ditto.
17462 (_mm512_i64gather_ps): Ditto.
17463 (_mm512_mask_i64gather_ps): Ditto.
17464 (_mm512_i64gather_pd): Ditto.
17465 (_mm512_mask_i64gather_pd): Ditto.
17466 (_mm512_i32gather_epi32): Ditto.
17467 (_mm512_mask_i32gather_epi32): Ditto.
17468 (_mm512_i32gather_epi64): Ditto.
17469 (_mm512_mask_i32gather_epi64): Ditto.
17470 (_mm512_i64gather_epi32): Ditto.
17471 (_mm512_mask_i64gather_epi32): Ditto.
17472 (_mm512_i64gather_epi64): Ditto.
17473 (_mm512_mask_i64gather_epi64): Ditto.
17474 (_mm512_i32scatter_ps): Change __addr type to void*.
17475 (_mm512_mask_i32scatter_ps): Ditto.
17476 (_mm512_i32scatter_pd): Ditto.
17477 (_mm512_mask_i32scatter_pd): Ditto.
17478 (_mm512_i64scatter_ps): Ditto.
17479 (_mm512_mask_i64scatter_ps): Ditto.
17480 (_mm512_i64scatter_pd): Ditto.
17481 (_mm512_mask_i64scatter_pd): Ditto.
17482 (_mm512_i32scatter_epi32): Ditto.
17483 (_mm512_mask_i32scatter_epi32): Ditto.
17484 (_mm512_i32scatter_epi64): Ditto.
17485 (_mm512_mask_i32scatter_epi64): Ditto.
17486 (_mm512_i64scatter_epi32): Ditto.
17487 (_mm512_mask_i64scatter_epi32): Ditto.
17488 (_mm512_i64scatter_epi64): Ditto.
17489 (_mm512_mask_i64scatter_epi64): Ditto.
17490 * config/i386/avx512pfintrin.h
17491 (_mm512_mask_prefetch_i32gather_pd): Change __addr type to void const*.
17492 (_mm512_mask_prefetch_i32gather_ps): Ditto.
17493 (_mm512_mask_prefetch_i64gather_pd): Ditto.
17494 (_mm512_mask_prefetch_i64gather_ps): Ditto.
17495 (_mm512_prefetch_i32scatter_pd): Change __addr type to void*.
17496 (_mm512_prefetch_i32scatter_ps): Ditto.
17497 (_mm512_mask_prefetch_i32scatter_pd): Ditto.
17498 (_mm512_mask_prefetch_i32scatter_ps): Ditto.
17499 (_mm512_prefetch_i64scatter_pd): Ditto.
17500 (_mm512_prefetch_i64scatter_ps): Ditto.
17501 (_mm512_mask_prefetch_i64scatter_pd): Ditto.
17502 (_mm512_mask_prefetch_i64scatter_ps): Ditto.
17503 * config/i386/avx512vlintrin.h
17504 (_mm256_mmask_i32gather_ps): Change __addr type to void const*.
17505 (_mm_mmask_i32gather_ps): Ditto.
17506 (_mm256_mmask_i32gather_pd): Ditto.
17507 (_mm_mmask_i32gather_pd): Ditto.
17508 (_mm256_mmask_i64gather_ps): Ditto.
17509 (_mm_mmask_i64gather_ps): Ditto.
17510 (_mm256_mmask_i64gather_pd): Ditto.
17511 (_mm_mmask_i64gather_pd): Ditto.
17512 (_mm256_mmask_i32gather_epi32): Ditto.
17513 (_mm_mmask_i32gather_epi32): Ditto.
17514 (_mm256_mmask_i32gather_epi64): Ditto.
17515 (_mm_mmask_i32gather_epi64): Ditto.
17516 (_mm256_mmask_i64gather_epi32): Ditto.
17517 (_mm_mmask_i64gather_epi32): Ditto.
17518 (_mm256_mmask_i64gather_epi64): Ditto.
17519 (_mm_mmask_i64gather_epi64): Ditto.
17520 (_mm256_i32scatter_ps): Change __addr type to void*.
17521 (_mm256_mask_i32scatter_ps): Ditto.
17522 (_mm_i32scatter_ps): Ditto.
17523 (_mm_mask_i32scatter_ps): Ditto.
17524 (_mm256_i32scatter_pd): Ditto.
17525 (_mm256_mask_i32scatter_pd): Ditto.
17526 (_mm_i32scatter_pd): Ditto.
17527 (_mm_mask_i32scatter_pd): Ditto.
17528 (_mm256_i64scatter_ps): Ditto.
17529 (_mm256_mask_i64scatter_ps): Ditto.
17530 (_mm_i64scatter_ps): Ditto.
17531 (_mm_mask_i64scatter_ps): Ditto.
17532 (_mm256_i64scatter_pd): Ditto.
17533 (_mm256_mask_i64scatter_pd): Ditto.
17534 (_mm_i64scatter_pd): Ditto.
17535 (_mm_mask_i64scatter_pd): Ditto.
17536 (_mm256_i32scatter_epi32): Ditto.
17537 (_mm256_mask_i32scatter_epi32): Ditto.
17538 (_mm_i32scatter_epi32): Ditto.
17539 (_mm_mask_i32scatter_epi32): Ditto.
17540 (_mm256_i32scatter_epi64): Ditto.
17541 (_mm256_mask_i32scatter_epi64): Ditto.
17542 (_mm_i32scatter_epi64): Ditto.
17543 (_mm_mask_i32scatter_epi64): Ditto.
17544 (_mm256_i64scatter_epi32): Ditto.
17545 (_mm256_mask_i64scatter_epi32): Ditto.
17546 (_mm_i64scatter_epi32): Ditto.
17547 (_mm_mask_i64scatter_epi32): Ditto.
17548 (_mm256_i64scatter_epi64): Ditto.
17549 (_mm256_mask_i64scatter_epi64): Ditto.
17550 (_mm_i64scatter_epi64): Ditto.
17551 (_mm_mask_i64scatter_epi64): Ditto.
17552 * config/i386/i386-builtin-types.def (V16SF_V16SF_PCFLOAT_V16SI_HI_INT)
17553 (V8DF_V8DF_PCDOUBLE_V8SI_QI_INT, V8SF_V8SF_PCFLOAT_V8DI_QI_INT)
17554 (V8DF_V8DF_PCDOUBLE_V8DI_QI_INT, V16SI_V16SI_PCINT_V16SI_HI_INT)
17555 (V8DI_V8DI_PCINT64_V8SI_QI_INT, V8SI_V8SI_PCINT_V8DI_QI_INT)
17556 (V8DI_V8DI_PCINT64_V8DI_QI_INT, V2DF_V2DF_PCDOUBLE_V4SI_QI_INT)
17557 (V4DF_V4DF_PCDOUBLE_V4SI_QI_INT, V2DF_V2DF_PCDOUBLE_V2DI_QI_INT)
17558 (V4DF_V4DF_PCDOUBLE_V4DI_QI_INT, V4SF_V4SF_PCFLOAT_V4SI_QI_INT)
17559 (V8SF_V8SF_PCFLOAT_V8SI_QI_INT, V4SF_V4SF_PCFLOAT_V2DI_QI_INT)
17560 (V4SF_V4SF_PCFLOAT_V4DI_QI_INT, V2DI_V2DI_PCINT64_V4SI_QI_INT)
17561 (V4DI_V4DI_PCINT64_V4SI_QI_INT, V2DI_V2DI_PCINT64_V2DI_QI_INT)
17562 (V4DI_V4DI_PCINT64_V4DI_QI_INT, V4SI_V4SI_PCINT_V4SI_QI_INT)
17563 (V8SI_V8SI_PCINT_V8SI_QI_INT, V4SI_V4SI_PCINT_V2DI_QI_INT)
17564 (V4SI_V4SI_PCINT_V4DI_QI_INT, VOID_PFLOAT_HI_V16SI_V16SF_INT)
17565 (VOID_PFLOAT_QI_V8SI_V8SF_INT, VOID_PFLOAT_QI_V4SI_V4SF_INT)
17566 (VOID_PDOUBLE_QI_V8SI_V8DF_INT, VOID_PDOUBLE_QI_V4SI_V4DF_INT)
17567 (VOID_PDOUBLE_QI_V4SI_V2DF_INT, VOID_PFLOAT_QI_V8DI_V8SF_INT)
17568 (VOID_PFLOAT_QI_V4DI_V4SF_INT, VOID_PFLOAT_QI_V2DI_V4SF_INT)
17569 (VOID_PDOUBLE_QI_V8DI_V8DF_INT, VOID_PDOUBLE_QI_V4DI_V4DF_INT)
17570 (VOID_PDOUBLE_QI_V2DI_V2DF_INT, VOID_PINT_HI_V16SI_V16SI_INT)
17571 (VOID_PINT_QI_V8SI_V8SI_INT, VOID_PINT_QI_V4SI_V4SI_INT)
17572 (VOID_PLONGLONG_QI_V8SI_V8DI_INT, VOID_PLONGLONG_QI_V4SI_V4DI_INT)
17573 (VOID_PLONGLONG_QI_V4SI_V2DI_INT, VOID_PINT_QI_V8DI_V8SI_INT)
17574 (VOID_PINT_QI_V4DI_V4SI_INT, VOID_PINT_QI_V2DI_V4SI_INT)
17575 (VOID_PLONGLONG_QI_V8DI_V8DI_INT, VOID_QI_V8SI_PCINT64_INT_INT)
17576 (VOID_PLONGLONG_QI_V4DI_V4DI_INT, VOID_PLONGLONG_QI_V2DI_V2DI_INT)
17577 (VOID_HI_V16SI_PCINT_INT_INT, VOID_QI_V8DI_PCINT64_INT_INT)
17578 (VOID_QI_V8DI_PCINT_INT_INT): Remove.
17579 (V16SF_V16SF_PCVOID_V16SI_HI_INT, V8DF_V8DF_PCVOID_V8SI_QI_INT)
17580 (V8SF_V8SF_PCVOID_V8DI_QI_INT, V8DF_V8DF_PCVOID_V8DI_QI_INT)
17581 (V16SI_V16SI_PCVOID_V16SI_HI_INT, V8DI_V8DI_PCVOID_V8SI_QI_INT)
17582 (V8SI_V8SI_PCVOID_V8DI_QI_INT, V8DI_V8DI_PCVOID_V8DI_QI_INT)
17583 (VOID_PVOID_HI_V16SI_V16SF_INT, VOID_PVOID_QI_V8SI_V8DF_INT)
17584 (VOID_PVOID_QI_V8DI_V8SF_INT, VOID_PVOID_QI_V8DI_V8DF_INT)
17585 (VOID_PVOID_HI_V16SI_V16SI_INT, VOID_PVOID_QI_V8SI_V8DI_INT)
17586 (VOID_PVOID_QI_V8DI_V8SI_INT, VOID_PVOID_QI_V8DI_V8DI_INT)
17587 (V2DF_V2DF_PCVOID_V4SI_QI_INT, V4DF_V4DF_PCVOID_V4SI_QI_INT)
17588 (V2DF_V2DF_PCVOID_V2DI_QI_INT, V4DF_V4DF_PCVOID_V4DI_QI_INT
17589 (V4SF_V4SF_PCVOID_V4SI_QI_INT, V8SF_V8SF_PCVOID_V8SI_QI_INT)
17590 (V4SF_V4SF_PCVOID_V2DI_QI_INT, V4SF_V4SF_PCVOID_V4DI_QI_INT)
17591 (V2DI_V2DI_PCVOID_V4SI_QI_INT, V4DI_V4DI_PCVOID_V4SI_QI_INT)
17592 (V2DI_V2DI_PCVOID_V2DI_QI_INT, V4DI_V4DI_PCVOID_V4DI_QI_INT)
17593 (V4SI_V4SI_PCVOID_V4SI_QI_INT, V8SI_V8SI_PCVOID_V8SI_QI_INT)
17594 (V4SI_V4SI_PCVOID_V2DI_QI_INT, V4SI_V4SI_PCVOID_V4DI_QI_INT)
17595 (VOID_PVOID_QI_V8SI_V8SF_INT, VOID_PVOID_QI_V4SI_V4SF_INT)
17596 (VOID_PVOID_QI_V4SI_V4DF_INT, VOID_PVOID_QI_V4SI_V2DF_INT)
17597 (VOID_PVOID_QI_V4DI_V4SF_INT, VOID_PVOID_QI_V2DI_V4SF_INT)
17598 (VOID_PVOID_QI_V4DI_V4DF_INT, VOID_PVOID_QI_V2DI_V2DF_INT)
17599 (VOID_PVOID_QI_V8SI_V8SI_INT, VOID_PVOID_QI_V4SI_V4SI_INT)
17600 (VOID_PVOID_QI_V4SI_V4DI_INT, VOID_PVOID_QI_V4SI_V2DI_INT)
17601 (VOID_PVOID_QI_V4DI_V4SI_INT, VOID_PVOID_QI_V2DI_V4SI_INT)
17602 (VOID_PVOID_QI_V4DI_V4DI_INT, VOID_PVOID_QI_V2DI_V2DI_INT)
17603 (VOID_QI_V8SI_PCVOID_INT_INT, VOID_HI_V16SI_PCVOID_INT_INT)
17604 (VOID_QI_V8DI_PCVOID_INT_INT): Add.
17605 * config/i386/i386.c (ix86_init_mmx_sse_builtins): Adjust builtin
17606 definitions accordingly.
17608 2017-01-17 Kito Cheng <kito.cheng@gmail.com>
17609 Kuan-Lin Chen <kuanlinchentw@gmail.com>
17612 * internal-fn.c (expand_mul_overflow): Use convert_modes instead of
17615 2017-01-17 Vladimir Makarov <vmakarov@redhat.com>
17618 * ira-conflicts.c (ira_build_conflicts): Update total conflict
17619 hard regs for inner regno.
17621 2017-01-17 Martin Liska <mliska@suse.cz>
17624 * ipa-polymorphic-call.c (contains_type_p): Fix wrong
17625 assumption and add comment.
17627 2017-01-17 Nathan Sidwell <nathan@acm.org>
17629 * ipa-visibility.c (localize_node): New function, broken out of ...
17630 (function_and_variable_visibility): ... here. Call it.
17632 2017-01-17 Jan Hubicka <hubicka@ucw.cz>
17634 PR middle-end/77445
17635 * tree-ssa-threadupdate.c (remove_ctrl_stmt_and_useless_edges):
17636 correctly set frequency of oudgoing edge.
17637 (duplicate_thread_path): Fix profile updating.
17639 2017-01-17 Jakub Jelinek <jakub@redhat.com>
17642 * configure.ac: Add GCC_BASE_VER.
17643 * Makefile.in (version): Use @get_gcc_base_ver@ instead of cat to get
17644 version from BASE-VER file.
17645 (CFLAGS-gcc.o): Add -DBASEVER=$(BASEVER_s).
17646 (gcc.o): Depend on $(BASEVER).
17647 * common.opt (dumpfullversion): New option.
17648 * gcc.c (driver_handle_option): Handle OPT_dumpfullversion.
17649 * doc/invoke.texi: Document -dumpfullversion.
17650 * doc/install.texi: Document --with-gcc-major-version-only.
17651 * configure: Regenerated.
17653 2017-01-17 Richard Biener <rguenther@suse.de>
17655 PR tree-optimization/71433
17656 * tree-vrp.c (register_new_assert_for): Merge same asserts
17657 on all incoming edges.
17658 (process_assert_insertions_for): Handle insertions at the
17661 2017-01-17 Gerald Pfeifer <gerald@pfeifer.com>
17663 * config/i386/cygwin.h (LIBGCJ_SONAME): Remove.
17664 * config/i386/mingw32.h (LIBGCJ_SONAME): Remove.
17666 2017-01-17 Kaz Kojima <kkojima@gcc.gnu.org>
17669 * config/sh/sh.md (cmpeqsi_t+1): Call copy_rtx to avoid invalid
17672 2017-01-17 Alan Modra <amodra@gmail.com>
17675 * config/rs6000/rs6000.md (elf_high, elf_low): Disable when pic.
17676 * config/rs6000/rs6000.c (rs6000_emit_allocate_stack): Don't allow
17677 symbolic stack limit when pic.
17679 2017-01-16 Martin Sebor <msebor@redhat.com>
17681 PR tree-optimization/78608
17682 * gimple-ssa-sprintf.c (tree_digits): Avoid negating TYPE_MIN.
17684 2017-01-16 Jeff Law <law@redhat.com>
17687 2016-12-02 Tadek Kijkowski <tkijkowski@gmail.com>
17688 * Makefile.in (PREPROCESSOR_DEFINES): Add a level of indirection
17689 for several include directories that may be relative to sysroot.
17690 * config/i386/x-mingw32 (gplus_includedir): Define.
17691 (gplus_tool_includedir, gplus_backward_include_dir): Likewise.
17692 (native_system_includedir): Likewise.
17693 * config/i386/mingw32.h (STANDARD_STARTFILE_PREFIX_1): Do not
17694 override if TARGET_SYSTEM_ROOT is defined.
17695 (NATIVE_SYSTEM_HEADER_DIR): Likewise.
17697 PR tree-optimization/79090
17698 PR tree-optimization/33562
17699 PR tree-optimization/61912
17700 PR tree-optimization/77485
17701 * tree-ssa-dse.c (compute_trims): Accept STMT argument. Dump STMT
17702 and computed trims into the dump file.
17704 2017-01-17 Uros Bizjak <ubizjak@gmail.com>
17706 * config/i386/i386.h (LIMIT_RELOAD_CLASS): Remove.
17708 2017-01-16 Jakub Jelinek <jakub@redhat.com>
17711 * gimplify.c (gimplify_init_constructor): If want_value and
17712 object == lhs, unshare lhs to avoid invalid tree sharing. Formatting
17716 * loop-doloop.c (doloop_modify): Call unshare_all_rtl_in_chain on
17717 sequence. Formatting fixes.
17718 (doloop_optimize): Formatting fixes.
17721 * gcc.c (debug_level_greater_than_spec_func): New function.
17722 (static_spec_functions): Add debug-level-gt spec function.
17723 (ASM_DEBUG_SPEC, cpp_options): Use %:debug-level-gt(0) instead of
17725 * config/darwin.h (DSYMUTIL_SPEC, ASM_DEBUG_SPEC): Likewise.
17726 * config/darwin9.h (DSYMUTIL_SPEC, ASM_DEBUG_SPEC): Likewise.
17727 * common.opt (g, gcoff, gdwarf, gdwarf-, ggdb, gno-pubnames,
17728 gpubnames, ggnu-pubnames, gno-record-gcc-switches,
17729 grecord-gcc-switches, gno-strict-dwarf, gstrict-dwarf, gstabs,
17730 gstabs+, gtoggle, gvms, gxcoff, gxcoff+): Add Driver flag.
17732 2017-01-16 Uros Bizjak <ubizjak@gmail.com>
17734 * config/i386/i386.h (HARD_REGNO_CALLER_SAVE_MODE): Apply HImode and
17735 QImode fixups to general and mask registers only.
17737 2017-01-16 Carl Love <cel@us.ibm.com>
17739 * config/rs6000/rs6000-c (altivec_overloaded_builtins): Add support
17740 for built-in functions
17741 vector signed char vec_nabs (vector signed char)
17742 vector signed short vec_nabs (vector signed short)
17743 vector signed int vec_nabs (vector signed int)
17744 vector signed long long vec_nabs (vector signed long long)
17745 vector float vec_nabs (vector float)
17746 vector double vec_nabs (vector double)
17747 * config/rs6000/rs6000-builtin.def: Add definitions for NABS functions
17749 * config/rs6000/altivec.md: New define_expand nabs<mode>2 types
17750 * config/rs6000/altivec.h: New define for vec_nabs built-in function.
17751 * doc/extend.texi: Update the documentation file for the new built-in
17754 2017-01-16 Martin Sebor <msebor@redhat.com>
17756 * gimple-ssa-sprintf.c (format_directive): Correct a typo in a warning
17759 2017-01-16 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
17761 * config/rs6000/rs6000.c (rtx_is_swappable_p): Change
17762 UNSPEC_VSX__XXSPLTD to require special splat handling.
17764 2017-01-16 David Malcolm <dmalcolm@redhat.com>
17767 * system.h: Poison strndup.
17769 2017-01-16 Alan Modra <amodra@gmail.com>
17772 * config/rs6000/rs6000.c (rs6000_legitimate_combined_insn): Don't
17775 2017-01-16 Georg-Johann Lay <avr@gjlay.de>
17777 * config/avr/avr.h (BRANCH_COST) [reload_completed]: Increase by 4.
17779 2017-01-15 Uros Bizjak <ubizjak@gmail.com>
17781 * config/i386/i386.c (ix86_legitimate_combined_insn): Do not
17782 call recog here. Assert that INSN_CODE (insn) is non-negative.
17784 2017-01-15 Segher Boessenkool <segher@kernel.crashing.org>
17787 * cfgrtl.c (rtl_split_edge): Also patch jump insns that jump to the
17789 * haifa-sched.c (dump_insn_stream): Don't crash if there is a label
17790 in the currently scheduled RTL fragment.
17792 2017-01-15 Segher Boessenkool <segher@kernel.crashing.org>
17794 PR rtl-optimization/78751
17795 * ifcvt.c (find_cond_trap): If we generated a non-existing insn,
17798 2017-01-14 Jeff Law <law@redhat.com>
17800 PR tree-optimization/79090
17801 * tree-ssa-dse.c (valid_ao_ref_for_dse): Reject zero length and
17802 variable length stores.
17803 (compute_trims): Delete dead assignment to *trim_tail.
17804 (dse_dom_walker::dse_optimize_stmt): Optimize mem* calls with
17807 2017-01-14 Bernd Schmidt <bschmidt@redhat.com>
17809 PR rtl-optimization/78626
17810 PR rtl-optimization/78727
17811 * cprop.c (one_cprop_pass): Collect unconditional traps in the middle
17812 of a block, and split such blocks after everything else is finished.
17814 2017-01-14 Alan Modra <amodra@gmail.com>
17817 * combine.c (recog_for_combine_1): Set INSN_CODE before calling
17818 target legitimate_combined_insn.
17819 * config/rs6000/rs6000.c (TARGET_LEGITIMATE_COMBINED_INSN): Define.
17820 (rs6000_legitimate_combined_insn): New function.
17821 * config/rs6000/rs6000.md (UNSPEC_DOLOOP): Delete, and remove
17823 (ctr<mode>_internal3): Rename from *ctr<mode>_internal5.
17824 (ctr<mode>_internal4): Rename from *ctr<mode>_internal6.
17825 (ctr<mode>_internal1, ctr<mode>_internal2): Remove '*' from name.
17827 2017-01-14 Gerald Pfeifer <gerald@pfeifer.com>
17829 * doc/frontends.texi (G++ and GCC): Remove references to Java.
17831 2017-01-13 Jeff Law <law@redhat.com>
17833 PR tree-optimization/33562
17834 PR tree-optimization/61912
17835 PR tree-optimization/77485
17836 * tree-ssa-dse.c (delete_dead_call): Accept gsi rather than
17838 (delete_dead_assignment): Likewise.
17839 (dse_dom_walker::dse_optimize_stmt): Pass in the gsi rather than
17840 statement to delete_dead_call and delete_dead_assignment.
17842 2017-01-13 David Malcolm <dmalcolm@redhat.com>
17845 * substring-locations.c (format_warning_va): Strengthen case 1 so
17846 that both endpoints of the substring must be within the format
17847 range for just the substring to be printed.
17849 2017-01-13 Uros Bizjak <ubizjak@gmail.com>
17851 * config/i386/i386.opt (msgx): Use ix86_isa_flags2 variable.
17852 * config/i386/i386.c (ix86_target_string): Add missing options
17853 to isa_opts and reorder options by implied ISAs. Rename isa_opts2 to
17854 isa2_opts, ix86_flag_opts to flag2_opts, ix86_target_other to
17855 flags_other and ix86_target_other to flags2_other. Display unknown
17857 (ix86_valid_target_attribute_inner_p): Add missing options and
17858 reorder options by implied ISAs, as in ix86_target_string.
17860 2017-01-13 Richard Sandiford <richard.sandiford@arm.com>
17862 * hash-table.h (hash_table::too_empty_p): New function.
17863 (hash_table::expand): Use it.
17864 (hash_table::traverse): Likewise.
17865 (hash_table::empty_slot): Use sizeof (value_type) instead of
17866 sizeof (PTR) to convert bytes to elements. Shrink the table
17867 if the current size is excessive for the current number of
17870 2017-01-13 Richard Sandiford <richard.sandiford@arm.com>
17872 * ira-costs.c (record_reg_classes): Break from the inner loop
17873 early once alt_fail is known to be true. Update outer loop
17874 handling accordingly.
17876 2017-01-13 Jeff Law <law@redhat.com>
17878 * tree-ssa-dse.c (decrement_count): New function.
17879 (increment_start_addr, maybe_trim_memstar_call): Likewise.
17880 (dse_dom_walker::optimize_stmt): Call maybe_trim_memstar_call directly
17881 when we know the partially dead statement is a mem* function.
17883 PR tree-optimization/61912
17884 PR tree-optimization/77485
17885 * tree-ssa-dse.c: Include expr.h.
17886 (maybe_trim_constructor_store): New function.
17887 (maybe_trim_partially_dead_store): Call maybe_trim_constructor_store.
17889 PR tree-optimization/33562
17890 PR tree-optimization/61912
17891 PR tree-optimization/77485
17892 * doc/invoke.texi: Document new dse-max-object-size param.
17893 * params.def (PARM_DSE_MAX_OBJECT_SIZE): New PARAM.
17894 * tree-ssa-dse.c: Include params.h.
17895 (dse_store_status): New enum.
17896 (initialize_ao_ref_for_dse): New, partially extracted from
17898 (valid_ao_ref_for_dse, normalize_ref): New.
17899 (setup_live_bytes_from_ref, compute_trims): Likewise.
17900 (clear_bytes_written_by, maybe_trim_complex_store): Likewise.
17901 (maybe_trim_partially_dead_store): Likewise.
17902 (maybe_trim_complex_store): Likewise.
17903 (dse_classify_store): Renamed from dse_possibly_dead_store_p.
17904 Track what bytes live from the original store. Return tri-state
17905 for dead, partially dead or live.
17906 (dse_dom_walker): Add constructor, destructor and new private members.
17907 (delete_dead_call, delete_dead_assignment): New extracted from
17909 (dse_optimize_stmt): Make a member of dse_dom_walker.
17910 Use initialize_ao_ref_for_dse.
17912 PR tree-optimization/33562
17913 PR tree-optimization/61912
17914 PR tree-optimization/77485
17915 * sbitmap.h (bitmap_count_bits): Prototype.
17916 (bitmap_clear_range, bitmap_set_range): Likewise.
17917 * sbitmap.c (bitmap_clear_range): New function.
17918 (bitmap_set_range, sbitmap_popcount, bitmap_count_bits): Likewise.
17920 2017-01-13 Martin Liska <mliska@suse.cz>
17923 * function.c (set_cfun): Add new argument force.
17924 * function.h (set_cfun): Likewise.
17925 * ipa-inline-transform.c (inline_call): Use the function when
17926 strict alising from is dropped for function we inline to.
17928 2017-01-13 Richard Biener <rguenther@suse.de>
17930 * tree-pretty-print.c (dump_generic_node): Fix inverted condition
17931 for dumping GIMPLE INTEGER_CSTs.
17933 2017-01-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17935 * config/sol2.h (TARGET_OS_CPP_BUILTINS): Define __STDC_VERSION__
17936 to 201112L since C++17.
17938 2017-01-13 Maxim Ostapenko <m.ostapenko@samsung.com>
17941 * asan.c (asan_needs_odr_indicator_p): Don't emit ODR indicators
17942 if -fsanitize=kernel-address is present.
17944 2017-01-13 Richard Biener <rguenther@suse.de>
17946 * tree-pretty-print.c (dump_generic_node): Dump INTEGER_CSTs
17947 as _Literal ( type ) number in case usual suffixes do not
17948 preserve all information.
17950 2017-01-13 Richard Biener <rguenther@suse.de>
17952 PR tree-optimization/77283
17953 * gimple-ssa-split-paths.c: Include gimple-ssa.h, tree-phinodes.h
17954 and ssa-iterators.h.
17955 (is_feasible_trace): Implement a cost model based on joiner
17958 2017-01-12 Michael Meissner <meissner@linux.vnet.ibm.com>
17961 * config/rs6000/rs6000.md (FP_ISA3): Do not optimize converting
17962 char or short to __float128/_Float128 directly.
17964 2017-01-12 Martin Sebor <msebor@redhat.com>
17966 to -Wformat-overflow.
17967 * gimple-ssa-sprintf.c (pass_sprintf_length::gate): Adjust.
17968 (min_bytes_remaining): Same.
17969 (get_string_length): Same.
17970 (format_string): Same.
17971 (format_directive): Same.
17973 (pass_sprintf_length::handle_gimple_call): Same.
17975 2017-01-12 Jakub Jelinek <jakub@redhat.com>
17977 * gimple-ssa-sprintf.c (try_substitute_return_value): Remove
17978 info.nowrite calls with no lhs that can't throw. Return bool
17979 whether gsi_remove has been called or not.
17980 (pass_sprintf_length::handle_gimple_call): Return bool whether
17981 try_substitute_return_value called gsi_remove. Formatting fix.
17982 (pass_sprintf_length::execute): Don't use gsi_remove if
17983 handle_gimple_call returned true.
17986 * cfgrtl.c (rtl_tidy_fallthru_edge): For any_uncondjump_p that can't
17987 be removed due to side-effects, don't remove following barrier nor
17988 turn the successor edge into fallthru edge.
17990 2017-01-12 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
17993 * config/rs6000/rs6000.c (insn_is_swappable_p): Mark
17994 element-reversing loads and stores as not swappable.
17996 2017-01-12 Nathan Sidwell <nathan@acm.org>
17997 Nicolai Stange <nicstange@gmail.com>
17999 * combine.c (try_combine): Don't ignore result of overlap checking
18000 loop. Combine overlap & asm check into single loop.
18002 2017-01-12 Richard Biener <rguenther@suse.de>
18004 * tree-pretty-print.c (dump_generic_node): Provide -gimple
18005 variant for MEM_REF. Sanitize INTEGER_CST for -gimple.
18007 2017-01-12 Richard Biener <rguenther@suse.de>
18009 * tree.c (initialize_tree_contains_struct): Make TS_OPTIMIZATION
18010 and TS_TARGET_OPTION directly derive from TS_BASE.
18011 * tree-core.h (tree_optimization_option): Derive from tree_base.
18012 (tree_target_option): Likewise.
18014 2017-01-11 Uros Bizjak <ubizjak@gmail.com>
18016 * config/i386/i386.c (memory_address_length): Increase len
18017 only when rip_relative_addr_p returns false.
18019 2017-01-11 Julia Koval <julia.koval@intel.com>
18021 * common/config/i386/i386-common.c (OPTION_MASK_ISA_SGX_UNSET): New.
18022 (OPTION_MASK_ISA_SGX_SET): New.
18023 (ix86_handle_option): Handle OPT_msgx.
18024 * config.gcc: Added sgxintrin.h.
18025 * config/i386/driver-i386.c (host_detect_local_cpu): Detect sgx.
18026 * config/i386/i386-c.c (ix86_target_macros_internal): Define __SGX__.
18027 * config/i386/i386.c (ix86_target_string): Add -msgx.
18029 (ix86_option_override_internal): Handle new options.
18030 (ix86_valid_target_attribute_inner_p): Add sgx.
18031 * config/i386/i386.h (TARGET_SGX, TARGET_SGX_P): New.
18032 * config/i386/i386.opt: Add msgx.
18033 * config/i386/sgxintrin.h: New file.
18034 * config/i386/x86intrin.h: Add sgxintrin.h.
18036 2017-01-11 Jakub Jelinek <jakub@redhat.com>
18039 * fold-const.c (maybe_nonzero_address): Return 1 for function
18041 (tree_single_nonzero_warnv_p): Don't handle function local objects
18045 * gcc.c (default_compilers): Don't add -o %g.s for -S -save-temps
18048 2017-01-11 David Malcolm <dmalcolm@redhat.com>
18051 * opts.c: Include "spellcheck.h"
18052 (struct string_fragment): New struct.
18053 (struct edit_distance_traits<const string_fragment &>): New
18055 (get_closest_sanitizer_option): New function.
18056 (parse_sanitizer_options): Offer suggestions for unrecognized arguments.
18058 2017-01-11 Jakub Jelinek <jakub@redhat.com>
18060 * dwarf2out.c (DWARF_COMPILE_UNIT_HEADER_SIZE): For DWARF5 decrease
18062 (DWARF_COMDAT_TYPE_UNIT_HEADER_SIZE): Always
18063 DWARF_COMPILE_UNIT_HEADER_SIZE plus 12.
18064 (DWARF_COMPILE_UNIT_SKELETON_HEADER_SIZE): Define.
18065 (calc_base_type_die_sizes): Use DWARF_COMPILE_UNIT_SKELETON_HEADER_SIZE
18066 for initial die_offset if dwarf_split_debug_info.
18067 (output_comp_unit): Use DWARF_COMPILE_UNIT_SKELETON_HEADER_SIZE for
18068 initial next_die_offset if dwo_id is non-NULL. Don't emit padding
18070 (output_skeleton_debug_sections): Formatting fix. Use
18071 DWARF_COMPILE_UNIT_SKELETON_HEADER_SIZE instead of
18072 DWARF_COMPILE_UNIT_HEADER_SIZE. Don't emit padding.
18074 2017-01-11 Wilco Dijkstra <wdijkstr@arm.com>
18076 * config/arm/cortex-a53.md: Add bypasses for
18077 cortex_a53_r2f_cvt.
18078 (cortex_a53_r2f): Only use for transfers.
18079 (cortex_a53_f2r): Likewise.
18080 (cortex_a53_r2f_cvt): Add reservation for conversions.
18081 (cortex_a53_f2r_cvt): Likewise.
18083 2017-01-11 Tamar Christina <tamar.christina@arm.com>
18085 * config/arm/arm_neon.h: Add __artificial__ and gnu_inline
18086 to all inlined functions, change static to extern.
18088 2017-01-11 Christophe Lyon <christophe.lyon@linaro.org>
18091 * config/arm/arm.c (legitimize_pic_address): Handle reference to
18093 (arm_assemble_integer): Likewise.
18095 2017-01-11 Richard Earnshaw <rearnsha@arm.com>
18097 * config.gcc: Use new awk script to check CPU, FPU and architecture
18098 parameters for --with-... options.
18099 * config/arm/parsecpu.awk: New file
18100 * config/arm/arm-cpus.in: New file.
18101 * config/arm/arm-opts.h: Include arm-cpu.h instead of processing .def
18103 * config/arm/arm.c: Include arm-cpu-data.h instead of processing .def
18105 * config/arm/t-arm: Update dependency rules.
18106 * common/config/arm/arm-common.c: Include arm-cpu-cdata.h instead
18107 of processing .def files.
18108 * config/arm/genopt.sh: Deleted.
18109 * config/arm/gentune.sh: Deleted.
18110 * config/arm/arm-cores.def: Deleted.
18111 * config/arm/arm-arches.def: Deleted.
18112 * config/arm/arm-fpus.def: Deleted.
18113 * config/arm/arm-tune.md: Regenerated.
18114 * config/arm/arm-tables.opt: Regenerated.
18115 * config/arm/arm-cpu.h: New generated file.
18116 * config/arm/arm-cpu-data.h: New generated file.
18117 * config/arm/arm-cpu-cdata.h: New generated file.
18119 2017-01-11 Maxim Ostapenko <m.ostapenko@samsung.com>
18122 * lto-cgraph.c (lto_output_varpool_node): Pack dynamically_initialized
18124 (input_varpool_node): Unpack dynamically_initialized bit.
18126 2017-01-11 Eric Botcazou <ebotcazou@adacore.com>
18128 PR rtl-optimization/79032
18129 * lra-constraints.c (simplify_operand_subreg): In the MEM case, test
18130 the alignment of the adjusted memory reference against that of MODE,
18131 instead of the alignment of the original memory reference.
18133 2017-01-11 Martin Jambor <mjambor@suse.cz>
18135 * hsa.c (hsa_callable_function_p): Revert addition of DECL_ARTIFICIAL
18137 * ipa-hsa.c (process_hsa_functions): Only duplicate non-artificial
18138 decorated functions.
18140 2017-01-11 Richard Biener <rguenther@suse.de>
18142 * tree-vrp.c (evrp_dom_walker::before_dom_children): Also
18143 set range/nonnull info for PHI results. Do not set it on
18144 stmts marked for removal.
18146 2017-01-10 Eric Botcazou <ebotcazou@adacore.com>
18148 * expr.c (store_field): In the bitfield case, fetch the return value
18149 from the registers before applying a single big-endian adjustment.
18150 Always do a final load for a BLKmode value not larger than a word.
18152 2017-01-10 David Malcolm <dmalcolm@redhat.com>
18155 * input.c (selftest::test_accessing_ordinary_linemaps): Verify
18156 that we correctly handle column numbers greater than
18157 LINE_MAP_MAX_COLUMN_NUMBER.
18159 2017-01-10 Martin Sebor <msebor@redhat.com>
18161 PR middle-end/78245
18162 * gimple-ssa-sprintf.c (get_destination_size): Call
18163 {init,fini}object_sizes.
18164 * tree-object-size.c (addr_object_size): Adjust.
18165 (pass_through_call): Adjust.
18166 (pass_object_sizes::execute): Adjust.
18167 * tree-object-size.h (fini_object_sizes): Declare.
18169 2017-01-10 Martin Sebor <msebor@redhat.com>
18171 PR tree-optimization/78775
18172 * builtins.c (get_size_range): Move...
18173 * calls.c: ...to here.
18174 (alloc_max_size): Accept zero argument.
18175 (operand_signed_p): Remove.
18176 (maybe_warn_alloc_args_overflow): Call get_size_range.
18177 * calls.h (get_size_range): Declare.
18179 2017-01-10 Joe Seymour <joe.s@somniumtech.com>
18181 * config/msp430/driver-msp430.c (msp430_mcu_data): Sync with data
18182 from TI's devices.csv file as of September 2016.
18183 * config/msp430/msp430.c (msp430_mcu_data): Likewise.
18185 2017-01-10 Sandra Loosemore <sandra@codesourcery.com>
18187 * doc/extend.texi: Tweak formatting to fix overfull hbox warnings.
18188 * doc/invoke.texi: Likewise.
18189 * doc/md.texi: Likewise.
18190 * doc/objc.texi: Likewise.
18192 2017-01-10 Joshua Conner <joshconner@google.com>
18194 * config/arm/fuchsia-elf.h: New file.
18195 * config/fuchsia.h: New file.
18196 * config.gcc (*-*-fuchsia*): Set native_system_header_dir.
18197 (aarch64*-*-fuchsia*, arm*-*-fuchsia*, x86_64-*-fuchsia*): Add to
18199 * config.host: (aarch64*-*-fuchsia*, arm*-*-fuchsia*): Add to hosts.
18201 2016-01-10 Richard Biener <rguenther@suse.de>
18203 PR tree-optimization/79034
18204 * tree-call-cdce.c (shrink_wrap_one_built_in_call_with_conds):
18205 Propagate out degenerate PHIs in the joiner.
18207 2017-01-10 Martin Liska <mliska@suse.cz>
18209 * ipa-icf.c (sort_sem_items_by_decl_uid): New function.
18210 (sort_congruence_classes_by_decl_uid): Likewise.
18211 (sort_congruence_class_groups_by_decl_uid): Likewise.
18212 (sem_item_optimizer::merge_classes): Sort class, groups in these
18213 classes and members in the groups by DECL_UID of declarations.
18214 This would make merge operations stable.
18216 2017-01-10 Martin Liska <mliska@suse.cz>
18218 * ipa-icf.c (sem_item_optimizer::sem_item_optimizer): Remove
18219 usage of m_classes_vec.
18220 (sem_item_optimizer::~sem_item_optimizer): Likewise.
18221 (sem_item_optimizer::get_group_by_hash): Likewise.
18222 (sem_item_optimizer::subdivide_classes_by_equality): Likewise.
18223 (sem_item_optimizer::subdivide_classes_by_sensitive_refs): Likewise.
18224 (sem_item_optimizer::verify_classes): Likewise.
18225 (sem_item_optimizer::process_cong_reduction): Likewise.
18226 (sem_item_optimizer::dump_cong_classes): Likewise.
18227 (sem_item_optimizer::merge_classes): Likewise.
18228 * ipa-icf.h (congruence_class_hash): Rename from
18229 congruence_class_group_hash. Remove declaration of m_classes_vec.
18231 2017-01-10 Andrew Senkevich <andrew.senkevich@intel.com>
18233 * common/config/i386/i386-common.c (OPTION_MASK_ISA_AVX512VPOPCNTDQ_SET,
18234 OPTION_MASK_ISA_AVX512VPOPCNTDQ_UNSET): New.
18235 * config.gcc: Add avx512vpopcntdqintrin.h.
18236 * config/i386/avx512vpopcntdqintrin.h: New.
18237 * config/i386/cpuid.h (bit_AVX512VPOPCNTDQ): New.
18238 * config/i386/i386-builtin-types.def: Add new types.
18239 * config/i386/i386-builtin.def (__builtin_ia32_vpopcountd_v16si,
18240 __builtin_ia32_vpopcountd_v16si_mask, __builtin_ia32_vpopcountq_v8di,
18241 __builtin_ia32_vpopcountq_v8di_mask): New.
18242 * config/i386/i386-c.c (ix86_target_macros_internal): Define
18243 __AVX512VPOPCNTDQ__.
18244 * config/i386/i386.c (ix86_target_string): Add -mavx512vpopcntdq.
18245 (PTA_AVX512VPOPCNTDQ): Define.
18246 * config/i386/i386.h (TARGET_AVX512VPOPCNTDQ,
18247 TARGET_AVX512VPOPCNTDQ_P): Define.
18248 * config/i386/i386.opt: Add mavx512vpopcntdq.
18249 * config/i386/immintrin.h: Include avx512vpopcntdqintrin.h.
18250 * config/i386/sse.md (define_insn "vpopcount<mode><mask_name>"): New.
18252 2017-01-01 Jan Hubicka <hubicka@ucw.cz>
18254 PR middle-end/77484
18255 * predict.def (PRED_CALL): Set to 67.
18257 2017-01-09 Eric Botcazou <ebotcazou@adacore.com>
18259 * expr.c (store_field): In the bitfield case, if the value comes from
18260 a function call and is of an aggregate type returned in registers, do
18261 not modify the field mode; extract the value in all cases if the mode
18262 is BLKmode and the size is not larger than a word.
18264 2017-01-09 Dominique d'Humieres <dominiq@lps.ens.fr>
18267 * config/i386/cpuid.h: Fix undefined behavior.
18269 2017-01-04 Jeff Law <law@redhat.com>
18271 PR tree-optimization/79007
18272 PR tree-optimization/67955
18273 * tree-ssa-alias.c (same_addr_size_stores_p): Only need to be
18274 conservative for pt.null when flag_non_call_exceptions is on.
18276 2017-01-09 Jakub Jelinek <jakub@redhat.com>
18278 PR translation/79019
18279 PR translation/79020
18280 * params.def (PARAM_INLINE_MIN_SPEEDUP,
18281 PARAM_IPA_CP_SINGLE_CALL_PENALTY,
18282 PARAM_USE_AFTER_SCOPE_DIRECT_EMISSION_THRESHOLD): Fix typos
18284 * config/avr/avr.opt (maccumulate-args): Likewise.
18285 * config/msp430/msp430.opt (mwarn-mcu): Likewise.
18286 * common.opt (freport-bug): Likewise.
18287 * cif-code.def (CIF_FINAL_ERROR): Likewise.
18288 * doc/invoke.texi (ipa-cp-single-call-penalty): Likewise.
18289 * config/s390/s390.c (s390_invalid_binary_op): Fix spelling in
18290 translatable string.
18291 * config/i386/i386.c (function_value_32): Likewise.
18292 * config/nios2/nios2.c (nios2_valid_target_attribute_rec): Likewise.
18293 * config/msp430/msp430.c (msp430_option_override, msp430_attr):
18295 * config/msp430/driver-msp430.c (msp430_select_hwmult_lib): Likewise.
18296 * common/config/msp430/msp430-common.c (msp430_handle_option):
18298 * symtab.c (symtab_node::verify_base): Likewise.
18299 * opts.c (set_debug_level): Likewise.
18300 * tree.c (verify_type_variant): Likewise. Fix typo in comment.
18301 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin): Add
18302 missing whitespace to translatable strings.
18303 * config/avr/avr.md (bswapsi2): Fix typo in comment.
18304 * config/sh/superh.h: Likewise.
18305 * config/i386/xopintrin.h: Likewise.
18306 * config/i386/znver1.md: Likewise.
18307 * config/rs6000/rs6000.c (struct rs6000_opt_mask): Likewise.
18308 * ipa-inline-analysis.c (compute_inline_parameters): Likewise.
18309 * double-int.h (struct double_int): Likewise.
18310 * double-int.c (div_and_round_double): Likewise.
18311 * wide-int.cc: Likewise.
18312 * tree-ssa.c (non_rewritable_mem_ref_base): Likewise.
18313 * tree-ssa-sccvn.c (vn_reference_lookup_3): Likewise.
18314 * cfgcleanup.c (crossjumps_occured): Renamed to ...
18315 (crossjumps_occurred): ... this.
18316 (try_crossjump_bb, try_head_merge_bb, try_optimize_cfg, cleanup_cfg):
18319 PR tree-optimization/78899
18320 * tree-if-conv.c (version_loop_for_if_conversion): Instead of
18321 returning bool return struct loop *, NULL for failure and the new
18323 (versionable_outer_loop_p): Don't version outer loop if it has
18324 dont_vectorized bit set.
18325 (tree_if_conversion): When versioning outer loop, ensure
18326 tree_if_conversion is performed also on the inner loop of the
18327 non-vectorizable outer loop copy.
18328 * tree-vectorizer.c (set_uid_loop_bbs): Formatting fix. Fold
18329 LOOP_VECTORIZED in inner loop of the scalar outer loop and
18330 prevent vectorization of it.
18331 (vectorize_loops): For outer + inner LOOP_VECTORIZED, ensure
18332 the outer loop vectorization of the non-scalar version is attempted
18333 before vectorization of the inner loop in scalar version. If
18334 outer LOOP_VECTORIZED guarded loop is not vectorized, prevent
18335 vectorization of its inner loop.
18336 * tree-vect-loop-manip.c (rename_variables_in_bb): If outer_loop
18337 has 2 inner loops, rename also on edges from bb whose single pred
18338 is outer_loop->header. Fix typo in function comment.
18340 2017-01-09 Martin Sebor <msebor@redhat.com>
18343 * asan.c (asan_emit_stack_protection): Increase local buffer size
18344 to avoid snprintf truncation warning.
18346 2017-01-09 Andrew Pinski <apinski@cavium.com>
18348 * config/aarch64/aarch64-cores.def: Add thunderx2t99. Change vulcan
18349 to reference thunderx2t99 for the tuning structure
18350 * config/aarch64/aarch64-cost-tables.h (vulcan_extra_costs):
18352 (thunderx2t99_extra_costs): This.
18353 * config/aarch64/aarch64-tune.md: Regenerate.
18354 * config/aarch64/aarch64.c (vulcan_addrcost_table): Rename to ...
18355 (vulcan_addrcost_table): This.
18356 (vulcan_regmove_cost): Rename to ...
18357 (thunderx2t99_regmove_cost): This.
18358 (vulcan_vector_cost): Rename to ...
18359 (thunderx2t99_vector_cost): this.
18360 (vulcan_branch_cost): Rename to ...
18361 (thunderx2t99_branch_cost): This.
18362 (vulcan_tunings): Rename to ...
18363 (thunderx2t99_tunings): This and s/vulcan/thunderx2t99 .
18364 * doc/invoke.texi (AARCH64/mtune): Add thunderx2t99.
18366 2017-01-09 Martin Jambor <mjambor@suse.cz>
18370 * ipa-prop.h (ipa_jump_func): Swap positions of vr_known and m_vr.
18371 * ipa-cp.c (ipa_vr_operation_and_type_effects): New function.
18372 (propagate_vr_accross_jump_function): Use the above function for all
18373 value range computations for pass-through jump functions and type
18374 converasion from explicit value range values.
18375 (ipcp_propagate_stage): Do not attempt to deduce types of formal
18376 parameters from TYPE_ARG_TYPES.
18377 * ipa-prop.c (ipa_write_jump_function): Remove trailing whitespace.
18378 (ipa_write_node_info): Stream type of the actual argument.
18379 (ipa_read_node_info): Likewise. Also remove trailing whitespace.
18381 2017-01-09 Martin Liska <mliska@suse.cz>
18384 * gcc.c (driver_handle_option): Handle OPT_E and set have_E.
18385 (lookup_compiler): Do not show error message with have_E.
18387 2017-01-09 Jakub Jelinek <jakub@redhat.com>
18389 PR tree-optimization/78938
18390 * tree-vect-stmts.c (vectorizable_condition): For non-masked COND_EXPR
18391 where comp_vectype is VECTOR_BOOLEAN_TYPE_P, use
18392 BIT_{NOT,XOR,AND,IOR}_EXPR on the comparison operands instead of
18393 {EQ,NE,GE,GT,LE,LT}_EXPR directly inside of VEC_COND_EXPR. Formatting
18396 2017-01-09 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
18398 * tree-ssa-address.c (gen_addr_rtx): Don't handle index if it
18401 2017-01-09 Richard Biener <rguenther@suse.de>
18403 PR tree-optimization/78997
18404 * tree-vect-slp.c (vect_mask_constant_operand_p): Handle SSA
18405 name condition properly.
18407 2017-01-09 Richard Biener <rguenther@suse.de>
18410 * dwarf2out.c (is_cxx): New overload with context.
18411 (is_naming_typedef_decl): Use it.
18413 2017-01-08 Sandra Loosemore <sandra@codesourcery.com>
18415 * invoke.texi (Option Summary): Correct spacing in option lists
18416 and add line breaks to fix over-long lines.
18418 2017-01-08 Sandra Loosemore <sandra@codesourcery.com>
18420 PR middle-end/17660
18422 * extend.texi (Common Variable Attributes): Add xref to GCC
18423 Internals manual to explain mode attribute keywords.
18425 2017-01-08 Sandra Loosemore <sandra@codesourcery.com>
18428 * doc/invoke.texi (Option Summary): Move -pthread to Linker Options
18429 and Preprocessor Options.
18430 (Options for Linking): Document -pthread here....
18431 (RS/6000 and PowerPC Options): ...not here.
18432 (Solaris 2 Options): ...or here.
18433 * doc/cppopts.texi: Document -pthread.
18435 2017-01-08 Martin Sebor <msebor@redhat.com>
18437 PR middle-end/77708
18438 * doc/invoke.texi (Warning Options): Document -Wformat-truncation.
18439 * gimple-ssa-sprintf.c (call_info::reval_used, call_info::warnopt):
18440 New member functions.
18441 (format_directive): Used them.
18443 (pass_sprintf_length::handle_gimple_call): Same.
18444 * graphite-sese-to-poly.c (tree_int_to_gmp): Increase buffer size
18445 to avoid truncation for any argument.
18446 (extract_affine_mul): Same.
18447 * tree.c (get_file_function_name): Same.
18449 2017-01-01 Jan Hubicka <hubicka@ucw.cz>
18451 PR middle-end/77484
18452 * predict.def (PRED_INDIR_CALL): Set to 86.
18454 2017-01-07 Sandra Loosemore <sandra@codesourcery.com>
18456 PR preprocessor/54124
18457 * doc/cppopts.texi: Reformat -d subtable to list the full name
18458 of the options. Add cross-reference to the docs for the general
18459 compiler -d options.
18460 * doc/invoke.texi (Developer Options): Add cross-reference to the
18461 preprocessor-specific -d option documentation.
18463 2017-01-07 Sandra Loosemore <sandra@codesourcery.com>
18465 PR preprocessor/13498
18466 * doc/cpp.texi (Search Path): Rewrite to remove obsolete and
18467 redudant material, and reflect new command-line options.
18468 (System Headers): Likewise.
18470 2017-01-07 Sandra Loosemore <sandra@codesourcery.com>
18472 * doc/cppdiropts.texi: Merge documentation of -I, -iquote,
18473 -isystem, and -idirafter. Copy-edit.
18474 * doc/cppopts.texi: Copy-edit. Remove contradiction about
18475 default for -ftrack-macro-expansion. Delete obsolete and
18476 badly-formatted implementation details about -fdebug-cpp output.
18477 * doc/cppwarnopts.texi: Copy-edit.
18479 2017-01-07 David Malcolm <dmalcolm@redhat.com>
18482 * input.c (selftest::test_accessing_ordinary_linemaps): Verify
18483 that the transition from a max line width >= 1<<10 to narrower
18484 lines works correctly.
18486 2017-01-07 Alexandre Oliva <aoliva@redhat.com>
18488 * doc/options.texi (PerFunction): New.
18489 * opt-functions.awk (switch_flags): Map both Optimization and
18490 PerFunction to CL_OPTIMIZATION.
18491 * opth-gen.awk: Test for PerFunction flag along with
18493 * optc-save-gen.awk: Likewise. Introduce var_opt_hash and set
18494 it only when the latter is present. Skip those that don't in
18495 the hash function generator.
18496 * common.opt (fvar-tracking): Mark as PerFunction instead of
18498 (fvar-tracking-assignments): Likewise.
18499 (fvar-tracking-assignments-toggle): Likewise.
18500 (fvar-tracking-uninit): Likewise.
18502 2017-01-07 Jakub Jelinek <jakub@redhat.com>
18504 PR translation/79018
18505 * params.def (PARAM_MAX_STORES_TO_MERGE): Add missing space between
18508 2017-01-06 Mikael Pettersson <mikpelinux@gmail.com>
18511 * config/m68k/m68k.opt (LONG_JUMP_TABLE_OFFSETS): New option.
18512 * config/m68k/linux.h (ASM_RETURN_CASE_JUMP): Handle
18513 TARGET_LONG_JUMP_TABLE_OFFSETS.
18514 * config/m68k/m68kelf.h (ASM_RETURN_CASE_JUMP): Likewise.
18515 * config/m68k/netbsd-elf.h (ASM_RETURN_CASE_JUMP): Likewise.
18516 * config/m68k/m68k.h (CASE_VECTOR_MODE): Likewise.
18517 (ASM_OUTPUT_ADDR_DIFF_ELF): Likewise.
18518 * config/m68k/m68k.md (tablejump expander): Likewise.
18519 (*tablejump_pcrel_hi): Renamed from unnamed insn, reject
18520 TARGET_LONG_JUMP_TABLE_OFFSETS.
18521 (*tablejump_pcrel_si): New insn, handle TARGET_LONG_JUMP_TABLE_OFFSETS.
18522 * doc/invoke.texi (M68K options): Add -mlong-jump-table-offsets.
18524 2017-01-06 Edgar E. Iglesias <edgar.iglesias@xilinx.com>
18525 David Holsgrove <david.holsgrove@xilinx.com>
18527 * common/config/microblaze/microblaze-common.c
18528 (TARGET_EXCEPT_UNWIND_INFO): Remove.
18529 * config/microblaze/microblaze-protos.h (microblaze_eh_return):
18531 * config/microblaze/microblaze.c (microblaze_must_save_register)
18532 (microblaze_expand_epilogue, microblaze_return_addr): Handle
18534 (microblaze_eh_return): New function.
18535 * config/microblaze/microblaze.h (RETURN_ADDR_OFFSET)
18536 (EH_RETURN_DATA_REGNO, MB_EH_STACKADJ_REGNUM)
18537 (EH_RETURN_STACKADJ_RTX, ASM_PREFERRED_EH_DATA_FORMAT): New macros.
18538 * config/microblaze/microblaze.md (eh_return): New pattern.
18540 2017-01-06 Jakub Jelinek <jakub@redhat.com>
18542 * system.h (GCC_DIAGNOSTIC_PUSH_IGNORED, GCC_DIAGNOSTIC_POP,
18543 GCC_DIAGNOSTIC_STRINGIFY): Define.
18545 * read-rtl.c (rtx_reader::read_rtx_code): Avoid -Wsign-compare warning.
18547 2017-01-06 Andre Vieira <andre.simoesdiasvieira@arm.com>
18549 * config/arm/arm.md (<mcrr>): New.
18551 * config/arm/arm.c (arm_arch5te): New.
18552 (arm_option_override): Set arm_arch5te.
18553 (arm_coproc_builtin_available): Add support for mcrr, mcrr2, mrrc
18555 * config/arm/arm-builtins.c (MCRR_QUALIFIERS): Define to...
18556 (arm_mcrr_qualifiers): ... this. New.
18557 (MRRC_QUALIFIERS): Define to...
18558 (arm_mrrc_qualifiers): ... this. New.
18559 * config/arm/arm_acle.h (__arm_mcrr, __arm_mcrr2, __arm_mrrc,
18561 * config/arm/arm_acle_builtins.def (mcrr, mcrr2, mrrc, mrrc2): New.
18562 * config/arm/iterators.md (MCRRI, mcrr, MCRR): New.
18563 (MRRCI, mrrc, MRRC): New.
18564 * config/arm/unspecs.md (VUNSPEC_MCRR, VUNSPEC_MCRR2, VUNSPEC_MRRC,
18565 VUNSPEC_MRRC2): New.
18567 2017-01-06 Andre Vieira <andre.simoesdiasvieira@arm.com>
18569 * config/arm/arm.md (<mcr>): New.
18571 * config/arm/arm.c (arm_coproc_builtin_available): Add
18572 support for mcr, mrc, mcr2 and mrc2.
18573 * config/arm/arm-builtins.c (MCR_QUALIFIERS): Define to...
18574 (arm_mcr_qualifiers): ... this. New.
18575 (MRC_QUALIFIERS): Define to ...
18576 (arm_mrc_qualifiers): ... this. New.
18577 (MCR_QUALIFIERS): Define to ...
18578 (arm_mcr_qualifiers): ... this. New.
18579 * config/arm/arm_acle.h (__arm_mcr, __arm_mrc, __arm_mcr2,
18581 * config/arm/arm_acle_builtins.def (mcr, mcr2, mrc, mrc2): New.
18582 * config/arm/iterators.md (MCRI, mcr, MCR, MRCI, mrc, MRC): New.
18583 * config/arm/unspecs.md (VUNSPEC_MCR, VUNSPEC_MCR2, VUNSPEC_MRC,
18584 VUNSPEC_MRC2): New.
18586 2017-01-06 Andre Vieira <andre.simoesdiasvieira@arm.com>
18588 * config/arm/arm.md (*ldc): New.
18592 * config/arm/arm.c (arm_coproc_builtin_available): Add
18593 support for ldc,ldcl,stc,stcl,ldc2,ldc2l,stc2 and stc2l.
18594 (arm_coproc_ldc_stc_legitimate_address): New.
18595 * config/arm/arm-builtins.c (arm_type_qualifiers): Add
18596 'qualifier_const_pointer'.
18597 (LDC_QUALIFIERS): Define to...
18598 (arm_ldc_qualifiers): ... this. New.
18599 (STC_QUALIFIERS): Define to...
18600 (arm_stc_qualifiers): ... this. New.
18601 * config/arm/arm-protos.h
18602 (arm_coproc_ldc_stc_legitimate_address): New.
18603 * config/arm/arm_acle.h (__arm_ldc, __arm_ldcl, __arm_stc,
18604 __arm_stcl, __arm_ldc2, __arm_ldc2l, __arm_stc2, __arm_stc2l): New.
18605 * config/arm/arm_acle_builtins.def (ldc, ldc2, ldcl, ldc2l, stc,
18606 stc2, stcl, stc2l): New.
18607 * config/arm/constraints.md (Uz): New.
18608 * config/arm/iterators.md (LDCI, STCI, ldc, stc, LDC STC): New.
18609 * config/arm/unspecs.md (VUNSPEC_LDC, VUNSPEC_LDC2, VUNSPEC_LDCL,
18610 VUNSPEC_LDC2L, VUNSPEC_STC, VUNSPEC_STC2, VUNSPEC_STCL,
18611 VUNSPEC_STC2L): New.
18613 2017-01-06 Andre Vieira <andre.simoesdiasvieira@arm.com>
18615 * config/arm/arm.md (<cdp>): New.
18616 * config/arm/arm.c (neon_const_bounds): Rename this ...
18617 (arm_const_bounds): ... this.
18618 (arm_coproc_builtin_available): New.
18619 * config/arm/arm-builtins.c (SIMD_MAX_BUILTIN_ARGS): Increase.
18620 (arm_type_qualifiers): Add 'qualifier_unsigned_immediate'.
18621 (CDP_QUALIFIERS): Define to...
18622 (arm_cdp_qualifiers): ... this. New.
18624 (arm_expand_builtin_args): Add case for 6 arguments.
18625 * config/arm/arm-protos.h (neon_const_bounds): Rename this ...
18626 (arm_const_bounds): ... this.
18627 (arm_coproc_builtin_available): New.
18628 * config/arm/arm_acle.h (__arm_cdp): New.
18630 * config/arm/arm_acle_builtins.def (cdp): New.
18632 * config/arm/iterators.md (CDPI,CDP,cdp): New.
18633 * config/arm/neon.md: Rename all 'neon_const_bounds' to
18634 'arm_const_bounds'.
18635 * config/arm/types.md (coproc): New.
18636 * config/arm/unspecs.md (VUNSPEC_CDP, VUNSPEC_CDP2): New.
18637 * doc/extend.texi (ACLE): Add a mention of Coprocessor intrinsics.
18638 * doc/sourcebuild.texi (arm_coproc1_ok, arm_coproc2_ok,
18639 arm_coproc3_ok, arm_coproc4_ok): Document new effective targets.
18641 2017-01-06 Andre Vieira <andre.simoesdiasvieira@arm.com>
18643 * config/arm/arm-builtins.c (arm_unsigned_binop_qualifiers): New.
18644 (UBINOP_QUALIFIERS): New.
18646 (acle_builtin_data): New. Change comment.
18647 (arm_builtins): Remove ARM_BUILTIN_CRC32B, ARM_BUILTIN_CRC32H,
18648 ARM_BUILTIN_CRC32W, ARM_BUILTIN_CRC32CB, ARM_BUILTIN_CRC32CH,
18649 ARM_BUILTIN_CRC32CW. Add ARM_BUILTIN_ACLE_BASE and include
18650 arm_acle_builtins.def.
18651 (ARM_BUILTIN_ACLE_PATTERN_START): Define.
18652 (arm_init_acle_builtins): New.
18653 (CRC32_BUILTIN): Remove.
18654 (bdesc_2arg): Remove entries for crc32b, crc32h, crc32w,
18655 crc32cb, crc32ch and crc32cw.
18656 (arm_init_crc32_builtins): Remove.
18657 (arm_init_builtins): Use arm_init_acle_builtins rather
18658 than arm_init_crc32_builtins.
18659 (arm_expand_acle_builtin): New.
18660 (arm_expand_builtin): Use 'arm_expand_acle_builtin'.
18661 * config/arm/arm_acle_builtins.def: New.
18663 2017-01-06 Andre Vieira <andre.simoesdiasvieira@arm.com>
18665 * config/arm/arm-builtins.c (neon_builtin_datum): Rename to ..
18666 (arm_builtin_datum): ... this.
18667 (arm_init_neon_builtin): Rename to ...
18668 (arm_init_builtin): ... this. Add a new parameters PREFIX
18669 and USE_SIG_IN_NAME.
18670 (arm_init_neon_builtins): Replace 'arm_init_neon_builtin' with
18671 'arm_init_builtin'. Replace type 'neon_builtin_datum' with
18672 'arm_builtin_datum'.
18673 (arm_init_vfp_builtins): Likewise.
18674 (builtin_arg): Rename enum's replacing 'NEON_ARG' with
18675 'ARG_BUILTIN' and add a 'ARG_BUILTIN_NEON_MEMORY.
18676 (arm_expand_neon_args): Rename to ...
18677 (arm_expand_builtin_args): ... this. Rename builtin_arg
18678 enum values and differentiate between ARG_BUILTIN_MEMORY
18679 and ARG_BUILTIN_NEON_MEMORY.
18680 (arm_expand_neon_builtin_1): Rename to ...
18681 (arm_expand_builtin_1): ... this. Rename builtin_arg enum
18682 values, arm_expand_builtin_args and add bool parameter NEON.
18683 (arm_expand_neon_builtin): Use arm_expand_builtin_1.
18684 (arm_expand_vfp_builtin): Likewise.
18685 (NEON_MAX_BUILTIN_ARGS): Remove, it was unused.
18687 2017-01-01 Jan Hubicka <hubicka@ucw.cz>
18689 PR middle-end/77484
18690 * predict.def (PRED_POLYMORPHIC_CALL): Set to 59.
18691 * predict.c (tree_estimate_probability_bb): Reverse direction of
18692 polymorphic call predictor.
18694 2017-01-06 David Malcolm <dmalcolm@redhat.com>
18696 * passes.c (execute_one_pass): Split out pass-skipping logic into...
18697 (determine_pass_name_match): ...this new function and...
18698 (should_skip_pass_p): ...this new function.
18700 2017-01-06 Nathan Sidwell <nathan@acm.org>
18702 * ipa-visibility.c (function_and_variable_visibility): Reformat
18703 comments and long lines. Remove extrneous if.
18704 * symtab.c (symtab_node::make_decl_local): Fix code format.
18705 (symtab_node::set_section_for_node): Fix comment typo.
18707 2017-01-06 Martin Liska <mliska@suse.cz>
18710 * lra-constraints.c: Rename invariant to lra_invariant.
18711 * predict.c (set_even_probabilities): Initialize e to NULL.
18713 2017-01-05 Martin Sebor <msebor@redhat.com>
18715 PR tree-optimization/78910
18716 * gimple-ssa-sprintf.c (tree_digits): Add an argument.
18717 (format_integer): Correct off-by-one error in the handling
18718 of precision with negative numbers in signed conversions..
18720 2017-01-05 Eric Botcazou <ebotcazou@adacore.com>
18722 * doc/invoke.texi (C Dialect Options): Adjust -fsso-struct entry.
18724 2017-01-05 Jakub Jelinek <jakub@redhat.com>
18726 PR tree-optimization/71016
18727 * tree-ssa-phiopt.c (tree_ssa_phiopt_worker): Pass cond_stmt to
18728 factor_out_conditional_conversion. Formatting fix.
18729 (factor_out_conditional_conversion): Add cond_stmt argument.
18730 If arg1 is INTEGER_CST, punt if new_arg0 is not any operand of
18731 cond_stmt and if arg0_def_stmt is not the only stmt in its bb.
18734 2017-01-05 David Malcolm <dmalcolm@redhat.com>
18736 * Makefile.in (OBJS): Add read-md.o, read-rtl.o,
18737 read-rtl-function.o, and selftest-rtl.o.
18738 * config/aarch64/aarch64.c: Include selftest.h and selftest-rtl.h.
18739 (selftest::aarch64_test_loading_full_dump): New function.
18740 (selftest::aarch64_run_selftests): New function.
18741 (TARGET_RUN_TARGET_SELFTESTS): Wire it up to
18742 selftest::aarch64_run_selftests.
18743 * config/i386/i386.c
18744 (selftest::ix86_test_loading_dump_fragment_1): New function.
18745 (selftest::ix86_test_loading_call_insn): New function.
18746 (selftest::ix86_test_loading_full_dump): New function.
18747 (selftest::ix86_test_loading_unspec): New function.
18748 (selftest::ix86_run_selftests): Call the new functions.
18749 * emit-rtl.c (maybe_set_max_label_num): New function.
18750 * emit-rtl.h (maybe_set_max_label_num): New decl.
18751 * function.c (instantiate_decls): Guard call to
18752 instantiate_decls_1 with if (DECL_INITIAL (fndecl)).
18753 * function-tests.c (selftest::verify_three_block_rtl_cfg): Remove
18755 * gensupport.c (gen_reader::gen_reader): Pass "false"
18756 for new "compact" param of rtx_reader.
18757 * print-rtl.c (rtx_writer::print_rtx_operand): Print "(nil)"
18758 rather than an empty string for NULL strings.
18759 * read-md.c: Potentially include config.h rather than bconfig.h.
18760 Wrap include of errors.h with #ifdef GENERATOR_FILE.
18761 (have_error): New global, copied from errors.c.
18762 (md_reader::read_name): Rename to...
18763 (md_reader::read_name_1): ...this, adding "out_loc" param,
18764 and converting "missing name or number" to returning false, rather
18766 (md_reader::read_name): Reimplement in terms of read_name_1.
18767 (md_reader::read_name_or_nil): New function.
18768 (md_reader::read_string): Handle "(nil)" by returning NULL.
18769 (md_reader::md_reader): Add new param "compact".
18770 (md_reader::read_md_files): Wrap with #ifdef GENERATOR_FILE.
18771 (md_reader::read_file): New method.
18772 * read-md.h (md_reader::md_reader): Add new param "compact".
18773 (md_reader::read_file): New method.
18774 (md_reader::is_compact): New accessor.
18775 (md_reader::read_name): Convert return type from void to file_location.
18776 (md_reader::read_name_or_nil): New decl.
18777 (md_reader::read_name_1): New decl.
18778 (md_reader::m_compact): New field.
18779 (noop_reader::noop_reader): Pass "false" for new "compact" param
18781 (rtx_reader::rtx_reader): Add new "compact" param.
18782 (rtx_reader::read_rtx_operand): Make virtual and convert return
18783 type from void to rtx.
18784 (rtx_reader::read_until): New decl.
18785 (rtx_reader::handle_any_trailing_information): New virtual function.
18786 (rtx_reader::postprocess): New virtual function.
18787 (rtx_reader::finalize_string): New virtual function.
18788 (rtx_reader::m_in_call_function_usage): New field.
18789 (rtx_reader::m_reuse_rtx_by_id): New field.
18790 * read-rtl-function.c: New file.
18791 * selftest-rtl.c (selftest::assert_rtx_ptr_eq_at): New function.
18792 * selftest-rtl.h (ASSERT_RTX_PTR_EQ): New macro.
18793 (selftest::verify_three_block_rtl_cfg): New decl.
18794 * read-rtl-function.h: New file.
18795 * read-rtl.c: Potentially include config.h rather than bconfig.h.
18796 For host, include function.h, memmodel.h, and emit-rtl.h.
18797 (one_time_initialization): New function.
18798 (struct compact_insn_name): New struct.
18799 (compact_insn_names): New array.
18800 (find_code): Handle insn codes in compact dumps.
18801 (apply_subst_iterator): Wrap with #ifdef GENERATOR_FILE.
18802 (bind_subst_iter_and_attr): Likewise.
18803 (add_condition_to_string): Likewise.
18804 (add_condition_to_rtx): Likewise.
18805 (apply_attribute_uses): Likewise.
18806 (add_current_iterators): Likewise.
18807 (apply_iterators): Likewise.
18808 (initialize_iterators): Guard usage of apply_subst_iterator with
18809 #ifdef GENERATOR_FILE.
18810 (read_conditions): Wrap with #ifdef GENERATOR_FILE.
18811 (md_reader::read_mapping): Likewise.
18812 (add_define_attr_for_define_subst): Likewise.
18813 (add_define_subst_attr): Likewise.
18814 (read_subst_mapping): Likewise.
18815 (check_code_iterator): Likewise.
18816 (rtx_reader::read_rtx): Likewise. Move one-time initialization
18818 (one_time_initialization): New function.
18819 (rtx_reader::read_until): New method.
18820 (read_flags): New function.
18821 (parse_reg_note_name): New function.
18822 (rtx_reader::read_rtx_code): Initialize "iterator" to NULL.
18823 Handle reuse_rtx ids.
18824 Wrap iterator lookup within #ifdef GENERATOR_FILE.
18825 Add parsing support for RTL dumps, mirroring the special-cases in
18826 print_rtx, by calling read_flags, reading REG_NOTE names, INSN_UID
18827 values, and calling handle_any_trailing_information.
18828 (rtx_reader::read_rtx_operand): Convert return type from void
18829 to rtx, returning return_rtx. Handle case 'e'. Call
18830 finalize_string on XSTR and XTMPL fields.
18831 (rtx_reader::read_nested_rtx): Handle dumps in which trailing
18832 "(nil)" values were omitted. Call the postprocess vfunc on the
18834 (rtx_reader::rtx_reader): Add new "compact" param and pass to base
18835 class ctor. Initialize m_in_call_function_usage. Call
18836 one_time_initialization.
18837 * rtl-tests.c (selftest::test_uncond_jump): Call
18838 set_new_first_and_last_insn.
18839 * rtl.h (read_rtx): Wrap decl with #ifdef GENERATOR_FILE.
18840 * selftest-rtl.c: New file.
18841 * selftest-rtl.h (class selftest::rtl_dump_test): New class.
18842 (selftest::get_insn_by_uid): New decl.
18843 * selftest-run-tests.c (selftest::run_tests): Call
18844 read_rtl_function_c_tests.
18845 * selftest.h (selftest::read_rtl_function_c_tests): New decl.
18846 * tree-dfa.c (ssa_default_def): Return NULL_TREE for rtl function
18849 2017-01-05 Uros Bizjak <ubizjak@gmail.com>
18851 * config/i386/i386.md (*testqi_ext_3): No need to handle memory
18852 operands in a special way. Assert that pos+len <= mode precision.
18854 2017-01-05 Jakub Jelinek <jakub@redhat.com>
18856 * common.opt (fvect-cost-model): Remove RejectNegative flag, use
18857 3 argument Alias with unlimited for the negative form.
18858 (fno-vect-cost-model): Removed.
18860 2017-01-05 Martin Liska <mliska@suse.cz>
18862 * hsa-gen.c (gen_hsa_divmod): New function.
18863 (gen_hsa_insn_for_internal_fn_call): Use the function for IFN_DIVMOD.
18865 2017-01-05 Martin Liska <mliska@suse.cz>
18868 * gcc.c (lookup_compiler): Reject '-' filename for a precompiled
18871 2017-01-05 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
18873 * config/s390/s390.c (s390_expand_setmem): Unroll the loop for
18874 small constant length operands.
18876 2017-01-05 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
18878 * config/s390/s390.c (s390_expand_setmem): Avoid overlapping bytes
18879 between loop iterations.
18881 2017-01-05 Martin Liska <mliska@suse.cz>
18884 * gimplify.c (gimplify_decl_expr): Compare to
18885 asan_poisoned_variables instread of checking flags.
18886 (gimplify_target_expr): Likewise.
18887 (gimplify_expr): Likewise.
18888 (gimplify_function_tree): Conditionally initialize
18889 asan_poisoned_variables.
18891 2017-01-04 Jeff Law <law@redhat.com>
18893 PR tree-optimizatin/78812
18894 * rtl.h (contains_mem_rtx_p): Prototype.
18895 * ifcvt.c (containts_mem_rtx_p): Move from here to...
18896 * rtlanal.c (contains_mem_rtx_p): Here and remove static linkage.
18897 * gcse.c (prune_expressions): Use contains_mem_rtx_p to discover
18898 and prune MEMs that are not at the toplevel of a SET_SRC rtx. Look
18899 through ZERO_EXTEND and SIGN_EXTEND when trying to avoid pruning MEMs.
18901 2017-01-04 Alexandre Oliva <aoliva@redhat.com>
18903 * input.c (assert_char_at_range): Default-initialize actual_range.
18905 2017-01-04 Alexandre Oliva <aoliva@redhat.com>
18907 * df-scan.c (df_ref_create_structure): Make regno unsigned,
18908 to match the caller.
18910 2017-01-04 Alexandre Oliva <aoliva@redhat.com>
18912 * cfgexpand.c (expand_gimple_basic_block): Disregard debug
18913 insns after final jump in test to emit dummy move.
18915 2017-01-04 Alexandre Oliva <aoliva@redhat.com>
18917 * gimple-iterator.h (gsi_one_nondebug_before_end_p): New.
18918 * tree-eh.c (cleanup_empty_eh): Skip more debug stmts.
18920 2017-01-04 Alexandre Oliva <aoliva@redhat.com>
18922 * multiple_target.c (create_dispatcher_calls): Init e_next.
18923 * tree-ssa-loop-split.c (split_loop): Init border.
18924 * tree-vect-loop.c (vect_determine_vectorization_factor): Init
18927 2017-01-04 Michael Meissner <meissner@linux.vnet.ibm.com>
18932 * config/rs6000/predicates.md (sf_subreg_operand): New predicate.
18933 (altivec_register_operand): Do not return true if the operand
18934 contains a SUBREG mixing SImode and SFmode.
18935 (vsx_register_operand): Likewise.
18936 (vsx_reg_sfsubreg_ok): New predicate.
18937 (vfloat_operand): Do not return true if the operand contains a
18938 SUBREG mixing SImode and SFmode.
18939 (vint_operand): Likewise.
18940 (vlogical_operand): Likewise.
18941 (gpc_reg_operand): Likewise.
18942 (int_reg_operand): Likewise.
18943 * config/rs6000/rs6000-protos.h (valid_sf_si_move): Add declaration.
18944 * config/rs6000/rs6000.c (valid_sf_si_move): New function to
18945 determine if a MOVSI or MOVSF operation contains SUBREGs that mix
18947 (rs6000_emit_move_si_sf_subreg): New helper function.
18948 (rs6000_emit_move): Call rs6000_emit_move_si_sf_subreg to possbily
18949 fixup SUBREGs involving SImode and SFmode.
18950 * config/rs6000/vsx.md (SFBOOL_*): New constants that are operand
18951 numbers for the new peephole2 optimization.
18952 (peephole2 for SFmode unions): New peephole2 to optimize cases in
18953 the GLIBC math library that do AND/IOR/XOR operations on single
18954 precision floating point.
18955 * config/rs6000/rs6000.h (TARGET_NO_SF_SUBREG): New internal
18956 target macros to say whether we need to avoid SUBREGs mixing
18958 (TARGET_ALLOW_SF_SUBREG): Likewise.
18959 * config/rs6000/rs6000.md (UNSPEC_SF_FROM_SI): New unspecs.
18960 (UNSPEC_SI_FROM_SF): Likewise.
18961 (iorxor): Change spacing.
18962 (and_ior_xor): New iterator for AND, IOR, and XOR.
18963 (movsi_from_sf): New insns for SImode/SFmode SUBREG support.
18964 (movdi_from_sf_zero_ext): Likewise.
18965 (mov<mode>_hardfloat, FMOVE32 iterator): Use register_operand
18966 instead of gpc_reg_operand. Add SImode/SFmode SUBREG support.
18967 (movsf_from_si): New insn for SImode/SFmode SUBREG support.
18968 (fma<mode>4): Use gpc_reg_operand instead of register_operand.
18969 (fms<mode>4): Likewise.
18970 (fnma<mode>4): Likewise.
18971 (fnms<mode>4): Likewise.
18972 (nfma<mode>4): Likewise.
18973 (nfms<mode>4): Likewise.
18975 2017-01-04 Marek Polacek <polacek@redhat.com>
18978 * doc/invoke.texi: Document -Wpointer-compare.
18980 2017-01-04 Jakub Jelinek <jakub@redhat.com>
18982 * optc-gen.awk: Emit #error for -W*/-f*/-m* Enum without
18985 * dwarf2out.c (output_loc_list): Don't throw away 64K+ location
18986 descriptions for -gdwarf-5 and emit them as uleb128 instead of
18989 2017-01-04 Kelvin Nilsen <kelvin@gcc.gnu.org>
18992 * doc/sourcebuild.texi (PowerPC-specific attributes): Add
18993 documentation of the powerpc_popcntb_ok attribute.
18994 * config/rs6000/rs6000.c (rs6000_option_override_internal): Add
18995 code to issue warning messages if a requested CPU configuration is
18996 not supported by the binary (assembler and loader) toolchain.
18997 (spe_init_builtins): Add two assertions to prevent ICE if attempt is
18998 made to define a built-in function that has been disabled.
18999 (paired_init_builtins): Add assertion to prevent ICE if attempt is
19000 made to define a built-in function that has been disabled.
19001 (altivec_init_builtins): Add comment explaining why definition
19002 of the DST built-in functions is not preceded by an assertion
19003 check. Add assertions to prevent ICE if attempts are made to
19004 define an altivec predicate or an abs* built-in function that has
19006 (htm_init_builtins): Add comment explaining why definition of the
19007 htm built-in functions is not preceded by an assertion check.
19009 2017-01-04 Jeff Law <law@redhat.com>
19011 PR tree-optimizatin/67955
19012 * tree-ssa-alias.c (same_addr_size_stores_p): Check offsets first.
19013 Allow any SSA_VAR_P as the base objects. Use integer_zerop. Verify
19014 the points-to solution does not include pt_null. Use DECL_PT_UID
19017 2017-01-04 Uros Bizjak <ubizjak@gmail.com>
19019 * config/i386/i386.md (HI/SImode test with imm to QImode splitters):
19020 Use gen_int_mode instead of gen_lopwart for const_int operands.
19022 2017-01-04 Jakub Jelinek <jakub@redhat.com>
19024 PR tree-optimization/71563
19025 * match.pd: Simplify X << Y into X if Y is known to be 0 or
19026 out of range value - has low bits known to be zero.
19028 2017-01-04 Alan Modra <amodra@gmail.com>
19030 * Makefile.in (aclocal_deps): Update and order as per aclocal.m4.
19031 * configure: Regenerate.
19032 * config.in: Regenerate.
19034 2017-01-04 Jakub Jelinek <jakub@redhat.com>
19037 * input.c (ebcdic_execution_charset::on_error): Don't use strstr for
19038 a substring of the message, but strcmp with the whole message. Ifdef
19039 ENABLE_NLS, translate the message first using dgettext.
19041 2017-01-03 Jeff Law <law@redhat.com>
19043 PR tree-optimizatin/78856
19044 * tree-ssa-threadupdate.c: Include tree-vectorizer.h.
19045 (mark_threaded_blocks): Remove code to truncate thread paths that
19046 cross multiple loop headers. Instead invalidate the cached loop
19047 iteration information and handle case of a thread path walking
19048 into an irreducible region.
19050 2017-01-03 Michael Meissner <meissner@linux.vnet.ibm.com>
19053 * config/rs6000/rs6000.c (rs6000_split_signbit): Change some
19054 assertions. Add support for doing the signbit if the IEEE 128-bit
19055 floating point value is in a GPR.
19056 * config/rs6000/rs6000.md (Fsignbit): Delete.
19057 (signbit<mode>2_dm): Delete using <Fsignbit> and just use "wa".
19058 Update the length attribute if the value is in a GPR.
19059 (signbit<mode>2_dm_<su>ext): Add combiner pattern to eliminate
19060 the sign or zero extension instruction, since the value is always 0/1.
19061 (signbit<mode>2_dm2): Delete using <Fsignbit>.
19064 * config/rs6000/vsx.md (vsx_extract_<mode>_store_p9): If we are
19065 extracting SImode to a GPR register so that we can generate a
19066 store, limit the vector to be in a traditional Altivec register
19067 for the vextuwrx instruction.
19069 2017-01-03 Ian Lance Taylor <iant@google.com>
19071 * godump.c (go_format_type): Treat ENUMERAL_TYPE like INTEGER_TYPE.
19073 2017-01-03 Martin Sebor <msebor@redhat.com>
19075 PR tree-optimization/78696
19076 * gimple-ssa-sprintf.c (format_floating): Correct handling of
19077 precision. Use MPFR for %f for greater fidelity. Correct handling
19079 (pass_sprintf_length::compute_format_length): Set width and precision
19080 specified by asrerisk to void_node for vararg functions.
19081 (try_substitute_return_value): Adjust dump output.
19083 2017-01-03 David Edelsohn <dje.gcc@gmail.com>
19085 * doc/invoke.texi (RS6000 options): LRA is enabled by default.
19087 2017-01-03 Eric Botcazou <ebotcazou@adacore.com>
19089 * doc/invoke.texi (SPARC options): Document -mlra as the default.
19090 * config/sparc/sparc.c (sparc_option_override): Force LRA unless
19091 -mlra/-mno-lra was passed to the compiler.
19093 2017-01-03 James Cowgill <James.Cowgill@imgtec.com>
19095 PR rtl-optimization/65618
19096 * emit-rtl.c (try_split): Move initialization of "before" and
19097 "after" to just before the call to emit_insn_after_setloc.
19099 2017-01-03 Gerald Pfeifer <gerald@pfeifer.com>
19101 * doc/md.texi (Standard Names): Remove reference to Java frontend.
19103 2017-01-03 Pierre-Marie de Rodat <derodat@adacore.com>
19105 * dwarf2out.c (gen_enumeration_type_die): When
19106 -gno-strict-dwarf, add a DW_AT_encoding attribute.
19108 2017-01-03 Jakub Jelinek <jakub@redhat.com>
19110 PR tree-optimization/78965
19111 * gimple-ssa-sprintf.c (pass_sprintf_length::compute_format_length):
19112 Change first argument from const call_info & to call_info &. For %n
19113 set info.nowrite to false.
19115 PR middle-end/78901
19116 * gimple-ssa-sprintf.c (try_substitute_return_value): Don't change
19117 possibly throwing calls.
19119 * genmatch.c (dt_node::gen_kids_1): If generic_exprs include SSA_NAME
19120 and exprs_len || fns_len, emit the code for SSA_NAME next to the exprs
19121 and fns handling, rather than in a separate case SSA_NAME.
19123 2017-01-02 Jeff Law <law@redhat.com>
19125 * config/darwin-driver.c (darwin_driver_init): Const-correctness
19126 fixes for first_period and second_period variables.
19128 2017-01-02 Uros Bizjak <ubizjak@gmail.com>
19131 * config/i386/i386.md (UNSPEC_NOREX_MEM): New unspec.
19132 (*insvqi_1): New insn pattern.
19133 (*insvqi_1_mem_rex64): Ditto.
19134 (*insvqi_2): Ditto.
19135 (*insvqi_3): Rename from *insvqi.
19137 (*extzvqi_mem_rex64): Add UNSPEC_NOREX_MEM tag.
19139 2017-01-02 Gerald Pfeifer <gerald@pfeifer.com>
19141 * doc/cfg.texi (Edges): Remove reference to Java.
19142 (Maintaining the CFG): Ditto.
19144 2017-01-01 Jan Hubicka <hubicka@ucw.cz>
19146 PR middle-end/77674
19147 * symtab.c (symtab_node::binds_to_current_def_p): Fix handling of
19148 transparent aliases.
19150 2017-01-01 Jan Hubicka <hubicka@ucw.cz>
19152 PR middle-end/77484
19153 * predict.def (PRED_CALL): Update hitrate.
19154 (PRED_INDIR_CALL, PRED_POLYMORPHIC_CALL): New predictors.
19155 * predict.c (tree_estimate_probability_bb): Split CALL predictor
19156 into direct/indirect/polymorphic variants.
19158 2017-01-01 Jakub Jelinek <jakub@redhat.com>
19160 Update copyright years.
19162 * gcc.c (process_command): Update copyright notice dates.
19163 * gcov-dump.c (print_version): Ditto.
19164 * gcov.c (print_version): Ditto.
19165 * gcov-tool.c (print_version): Ditto.
19166 * gengtype.c (create_file): Ditto.
19167 * doc/cpp.texi: Bump @copying's copyright year.
19168 * doc/cppinternals.texi: Ditto.
19169 * doc/gcc.texi: Ditto.
19170 * doc/gccint.texi: Ditto.
19171 * doc/gcov.texi: Ditto.
19172 * doc/install.texi: Ditto.
19173 * doc/invoke.texi: Ditto.
19175 Copyright (C) 2017 Free Software Foundation, Inc.
19177 Copying and distribution of this file, with or without modification,
19178 are permitted in any medium without royalty provided the copyright
19179 notice and this notice are preserved.