re PR middle-end/81564 (ICE in group_case_labels_stmt())
[gcc.git] / gcc / ChangeLog
1 2017-07-27 Peter Bergner <bergner@vnet.ibm.com>
2
3 PR middle-end/81564
4 * tree-cfg.c (group_case_labels_stmt): Handle already deleted blocks.
5
6 2017-07-27 Richard Biener <rguenther@suse.de>
7
8 PR tree-optimization/81573
9 PR tree-optimization/81494
10 * tree-vect-loop.c (vect_create_epilog_for_reduction): Handle
11 multi defuse cycle case.
12
13 2017-07-27 Richard Biener <rguenther@suse.de>
14
15 PR tree-optimization/81571
16 * tree-vect-slp.c (vect_build_slp_tree): Properly verify reduction
17 PHIs.
18
19 2017-07-27 Eric Botcazou <ebotcazou@adacore.com>
20
21 * config/sparc/sparc.c (sparc_option_override): Set MASK_FSMULD flag
22 earlier and only if MASK_FPU is set. Adjust formatting.
23
24 2017-07-27 Martin Liska <mliska@suse.cz>
25
26 * opt-functions.awk: Add validation of value of Init.
27 * optc-gen.awk: Pass new argument.
28
29 2017-07-27 Martin Liska <mliska@suse.cz>
30
31 * auto-profile.c (autofdo_source_profile::update_inlined_ind_target):
32 Fix wrong condition.
33
34 2017-07-27 Martin Liska <mliska@suse.cz>
35
36 * auto-profile.c (afdo_annotate_cfg): Assign zero counts to
37 BBs and edges seen by autoFDO.
38
39 2017-07-27 Richard Biener <rguenther@suse.de>
40
41 PR tree-optimization/81502
42 * tree-ssa.c (non_rewritable_lvalue_p): Handle BIT_INSERT_EXPR
43 with incompatible but same sized type.
44 (execute_update_addresses_taken): Likewise.
45
46 2017-07-27 James Greenhalgh <james.greenhalgh@arm.com>
47
48 * tree-ssa-loop-ch.c (pass_ch::process_loop_p): Guard on
49 flag_tree_loop_vectorize rather than flag_tree_vectorize.
50
51 2017-07-27 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
52
53 PR target/81534
54 * config/s390/s390.md ("*atomic_compare_and_swap<mode>_1")
55 ("*atomic_compare_and_swapdi_2", "*atomic_compare_and_swapsi_3"):
56 Change s_operand to memory_operand.
57
58 2017-07-27 Richard Sandiford <richard.sandiford@linaro.org>
59
60 * config/rs6000/rs6000-protos.h (rs6000_emit_le_vsx_permute): Declare.
61 * config/rs6000/rs6000.c (rs6000_gen_le_vsx_permute): Replace with...
62 (rs6000_emit_le_vsx_permute): ...this. Take the destination as input.
63 Emit instructions rather than returning an expression. Handle TFmode
64 and KFmode by casting to TImode.
65 (rs6000_emit_le_vsx_load): Update to use rs6000_emit_le_vsx_permute.
66 (rs6000_emit_le_vsx_store): Likewise.
67 * config/rs6000/vsx.md (VSX_TI): New iterator.
68 (*vsx_le_permute_<mode>): Use it instead of VSX_LE_128.
69 (*vsx_le_undo_permute_<mode>): Likewise.
70 (*vsx_le_perm_load_<mode>): Use rs6000_emit_le_vsx_permute to
71 emit the split sequence.
72 (*vsx_le_perm_store_<mode>): Likewise.
73
74 2017-07-27 Jakub Jelinek <jakub@redhat.com>
75
76 PR tree-optimization/81555
77 PR tree-optimization/81556
78 * tree-ssa-reassoc.c (rewrite_expr_tree): Add NEXT_CHANGED argument,
79 if true, force CHANGED for the recursive invocation.
80 (reassociate_bb): Remember original length of ops array, pass
81 len != orig_len as NEXT_CHANGED in rewrite_expr_tree call.
82
83 * attribs.c (decl_attributes): Imply noinline, noclone and no_icf
84 attributes for noipa attribute. For naked attribute use
85 lookup_attribute first before lookup_attribute_spec.
86 * final.c (rest_of_handle_final): Disable IPA RA for functions with
87 noipa attribute.
88 * ipa-visibility.c (non_local_p): Fix comment typos. Return true
89 for functions with noipa attribute.
90 (cgraph_externally_visible_p): Return true for functions with noipa
91 attribute.
92 * cgraph.c (cgraph_node::get_availability): Return AVAIL_INTERPOSABLE
93 for functions with noipa attribute.
94 * doc/extend.texi: Document noipa function attribute.
95 * tree-ssa-structalias.c (refered_from_nonlocal_fn): Set *nonlocal_p
96 also for functions with noipa attribute.
97 (ipa_pta_execute): Set nonlocal_p also for nodes with noipa attribute.
98
99 2017-07-26 Andrew Pinski <apinski@cavium.com>
100
101 * config/aarch64/aarch64.c (thunderx_vector_cost): Decrease cost of
102 vec_unalign_load_cost and vec_unalign_store_cost.
103
104 2017-07-26 Michael Meissner <meissner@linux.vnet.ibm.com>
105
106 * config/rs6000/rs6000-cpus.def (ISA_2_7_MASKS_SERVER): Delete
107 -mvsx-small-integer option.
108 (ISA_3_0_MASKS_IEEE): Likewise.
109 (OTHER_VSX_VECTOR_MASKS): Likewise.
110 (POWERPC_MASKS): Likewise.
111 * config/rs6000/rs6000.opt (-mvsx-small-integer): Likewise.
112 * config/rs6000/rs6000.c (rs6000_hard_regno_mode_ok): Simplify
113 code, only testing for DImode being allowed in non-VSX floating
114 point registers.
115 (rs6000_init_hard_regno_mode_ok): Change TARGET_VSX_SMALL_INTEGER
116 to TARGET_P8_VECTOR test. Remove redundant VSX test inside of
117 another VSX test.
118 (rs6000_option_override_internal): Delete -mvsx-small-integer.
119 (rs6000_expand_vector_set): Change TARGET_VSX_SMALL_INTEGER to
120 TARGET_P8_VECTOR test.
121 (rs6000_secondary_reload_simple_move): Likewise.
122 (rs6000_preferred_reload_class): Delete TARGET_VSX_SMALL_INTEGER,
123 since TARGET_P9_VECTOR was already tested.
124 (rs6000_opt_masks): Remove -mvsx-small-integer.
125 * config/rs6000/vsx.md (vsx_extract_<mode>): Delete
126 TARGET_VSX_SMALL_INTEGER, since a test for TARGET_P9_VECTOR was
127 used.
128 (vsx_extract_<mode>_p9): Delete TARGET_VSX_SMALL_INTEGER, since a
129 test for TARGET_VEXTRACTUB was used, and that uses
130 TARGET_P9_VECTOR.
131 (p9 extract splitter): Likewise.
132 (vsx_extract_<mode>_di_p9): Likewise.
133 (vsx_extract_<mode>_store_p9): Likewise.
134 (vsx_extract_si): Delete TARGET_VSX_SMALL_INTEGER, since a test
135 for TARGET_P9_VECTOR was used. Delete code that is now dead with
136 the elimination of TARGET_VSX_SMALL_INTEGER.
137 (vsx_extract_<mode>_p8): Likewise.
138 (vsx_ext_<VSX_EXTRACT_I:VS_scalar>_fl_<FL_CONV:mode>): Likewise.
139 (vsx_ext_<VSX_EXTRACT_I:VS_scalar>_ufl_<FL_CONV:mode>): Likewise.
140 (vsx_set_<mode>_p9): Likewise.
141 (vsx_set_v4sf_p9): Likewise.
142 (vsx_set_v4sf_p9_zero): Likewise.
143 (vsx_insert_extract_v4sf_p9): Likewise.
144 (vsx_insert_extract_v4sf_p9_2): Likewise.
145 * config/rs6000/rs6000.md (sign extend splitter): Change
146 TARGET_VSX_SMALL_INTEGER to TARGET_P8_VECTOR test.
147 (floatsi<mode>2_lfiwax_mem): Likewise.
148 (floatunssi<mode>2_lfiwzx_mem): Likewise.
149 (float<QHI:mode><FP_ISA3:mode>2): Delete TARGET_VSX_SMALL_INTEGER,
150 since a test for TARGET_P9_VECTOR was used.
151 (float<QHI:mode><FP_ISA3:mode>2_internal): Likewise.
152 (floatuns<QHI:mode><FP_ISA3:mode>2): Likewise.
153 (floatuns<QHI:mode><FP_ISA3:mode>2_internal): Likewise.
154 (fix_trunc<mode>si2): Change TARGET_VSX_SMALL_INTEGER to
155 TARGET_P8_VECTOR test.
156 (fix_trunc<mode>si2_stfiwx): Likewise.
157 (fix_trunc<mode>si2_internal): Likewise.
158 (fix_trunc<SFDF:mode><QHI:mode>2): Delete
159 TARGET_VSX_SMALL_INTEGER, since a test for TARGET_P9_VECTOR was
160 used.
161 (fix_trunc<SFDF:mode><QHI:mode>2_internal): Likewise.
162 (fixuns_trunc<mode>si2): Change TARGET_VSX_SMALL_INTEGER to
163 TARGET_P8_VECTOR test.
164 (fixuns_trunc<mode>si2_stfiwx): Likewise.
165 (fixuns_trunc<SFDF:mode><QHI:mode>2): Delete
166 TARGET_VSX_SMALL_INTEGER, since a test for TARGET_P9_VECTOR was
167 used.
168 (fixuns_trunc<SFDF:mode><QHI:mode>2_internal): Likewise.
169 (fctiw<u>z_<mode>_smallint): Delete TARGET_VSX_SMALL_INTEGER,
170 since a test for TARGET_P9_VECTOR was used.
171 (splitter for loading small constants): Likewise.
172
173 2017-07-26 Andrew Pinski <apinski@cavium.com>
174
175 * config/aarch64/aarch64.c (thunderx_vector_cost): Fix
176 vec_fp_stmt_cost.
177
178 2017-07-26 H.J. Lu <hongjiu.lu@intel.com>
179
180 PR target/81563
181 * config/i386/i386.c (sp_valid_at): Properly check CFA offset.
182 (fp_valid_at): Likewise.
183
184 2017-07-26 James Greenhalgh <james.greenhalgh@arm.com>
185
186 * config/aarch64/aarch64.c (cortexa57_addrcost_table): Remove.
187 (qdf24xx_addrcost_table): Likewise.
188 (cortexa57_tunings): Update to use generic_branch_cost.
189 (cortexa72_tunings): Likewise.
190 (cortexa73_tunings): Likewise.
191 (qdf24xx_tunings): Likewise.
192
193 2017-07-26 James Greenhalgh <james.greenhalgh@arm.com>
194
195 * config/aarch64/aarch64.c (cortexa57_branch_cost): Remove.
196 (thunderx2t99_branch_cost): Likewise.
197 (cortexa35_tunings): Update to use generic_branch_cost.
198 (cortexa53_tunings): Likewise.
199 (cortexa57_tunings): Likewise.
200 (cortexa72_tunings): Likewise.
201 (cortexa73_tunings): Likewise.
202 (thunderx2t99_tunings): Likewise.
203
204 2017-07-26 Sebastian Huber <sebastian.huber@embedded-brains.de>
205
206 * config/sparc/sparc.c (dump_target_flag_bits): Dump MASK_FSMULD.
207 (sparc_option_override): Honour MASK_FSMULD.
208 * config/sparc/sparc.h (MASK_FEATURES): Add MASK_FSMULD.
209 * config/sparc/sparc.md (muldf3_extend): Use TARGET_FSMULD.
210 * config/sparc/sparc.opt (mfsmuld): New option.
211 * doc/invoke.texi (mfsmuld): Document option.
212
213 2017-07-26 Marek Polacek <polacek@redhat.com>
214
215 PR middle-end/70992
216 * tree.c (build2_stat): Don't set TREE_CONSTANT on divisions by zero.
217
218 2017-07-26 Richard Biener <rguenther@suse.de>
219
220 * gimple-match-head.c (do_valueize): Return OP if valueize
221 returns NULL_TREE.
222 (get_def): New helper to get at the def stmt of a SSA name
223 if valueize allows.
224 * genmatch.c (dt_node::gen_kids_1): Use get_def instead of
225 do_valueize to get at the def stmt.
226 (dt_operand::gen_gimple_expr): Simplify do_valueize calls.
227
228 2017-07-26 Wilco Dijkstra <wdijkstr@arm.com>
229
230 PR middle-end/46932
231 * auto-inc-dec.c (parse_add_or_inc): Block autoinc on sfp.
232
233 2017-07-26 Martin Liska <mliska@suse.cz>
234
235 PR sanitize/81186
236 * function.c (expand_function_start): Make expansion of
237 nonlocal_goto_save_area after parm_birth_insn.
238
239 2017-07-26 Sebastian Huber <sebastian.huber@embedded-brains.de>
240
241 * config/sparc/sparc.c (sparc_option_override): Remove MASK_FPU
242 from all CPU target flags enable members.
243
244 2017-07-26 Richard Biener <rguenther@suse.de>
245
246 * genmatch.c (dt_simplify::gen): Make iterator vars const.
247 (decision_tree::gen): Make 'type' const.
248 (write_predicate): Likewise.
249
250 2017-07-24 Michael Meissner <meissner@linux.vnet.ibm.com>
251
252 * config/rs6000/rs6000.c (rs6000_init_hard_regno_mode_ok):
253 Eliminate TARGET_UPPER_REGS_{DF,DI,SF} usage.
254 (rs6000_option_override_internal): Likewise.
255 (rs6000_expand_vector_set): Likewise.
256 * config/rs6000/rs6000.h (TARGET_UPPER_REGS_DF): Delete.
257 (TARGET_UPPER_REGS_SF): Likewise.
258 (TARGET_UPPER_REGS_DI): Likewise.
259 (TARGET_VEXTRACTUB): Eliminate TARGET_UPPER_REGS_{DF,DI,SF}.
260 (TARGET_DIRECT_MOVE_64BIT): Likewise.
261 * config/rs6000/rs6000.md (ALTIVEC_DFORM): Likewise.
262 (float<QHI:mode><FP_ISA3:mode>2_internal): Likewise.
263 (Splitters for DI constants in Altivec registers): Likewise.
264 * config/rs6000/vsx.md (vsx_set_<mode>_p9): Likewise.
265 (vsx_set_v4sf_p9): Likewise.
266 (vsx_set_v4sf_p9_zero): Likewise.
267 (vsx_insert_extract_v4sf_p9): Likewise.
268 (vsx_insert_extract_v4sf_p9_2): Likewise.
269
270 2017-07-25 Carl Love <cel@us.ibm.com>
271
272 * doc/extend.texi: Update the built-in documentation file for the
273 existing built-in functions
274 vector signed char vec_cnttz (vector signed char);
275 vector unsigned char vec_cnttz (vector unsigned char);
276 vector signed short vec_cnttz (vector signed short);
277 vector unsigned short vec_cnttz (vector unsigned short);
278 vector signed int vec_cnttz (vector signed int);
279 vector unsigned int vec_cnttz (vector unsigned int);
280 vector signed long long vec_cnttz (vector signed long long);
281 vector unsigned long long vec_cnttz (vector unsigned long long);
282
283 2017-07-25 Andrew Pinski <apinski@cavium.com>
284
285 * tree-ssa-uninit.c (warn_uninitialized_vars): Don't warn about memory
286 accesses where the use is for the first operand of a BIT_INSERT.
287
288 2017-07-25 Jim Wilson <jim.wilson@linaro.org>
289
290 PR bootstrap/81521
291 * config/i386/winnt-cxx.c (i386_pe_adjust_class_at_definition): Look
292 for FUNCTION_DECLs in TYPE_FIELDS rather than TYPE_METHODS.
293
294 2017-07-25 Jim Wilson <jim.wilson@linaro.org>
295
296 * config/i386/gstabs.h: Delete.
297 * config/i386/openbsd.h, config/i386/t-openbsd: Likewise.
298
299 2017-07-25 Uros Bizjak <ubizjak@gmail.com>
300
301 * config/i386/i386.c (ix86_decompose_address): Do not check for
302 register RTX when looking at index_reg or base_reg.
303 * config/i386/i386.h (INCOMING_RETURN_ADDR_RTX): Use stack_pointer_rtx.
304
305 2017-07-25 Eric Botcazou <ebotcazou@adacore.com>
306
307 * gimple.c (gimple_assign_set_rhs_with_ops): Do not ask gsi_replace
308 to update EH info here.
309
310 2017-07-25 Alexander Monakov <amonakov@ispras.ru>
311
312 * match.pd ((X * CST1) * CST2): Simplify to X * (CST1 * CST2).
313
314 2017-07-25 Alexander Monakov <amonakov@ispras.ru>
315
316 * match.pd ((X * CST) * Y): Reassociate to (X * Y) * CST.
317
318 2017-07-25 Torsten Duwe <duwe@suse.de>
319
320 * common.opt: Introduce -fpatchable-function-entry
321 command line option, and its variables function_entry_patch_area_size
322 and function_entry_patch_area_start.
323 * opts.c (common_handle_option): Add -fpatchable_function_entry_ case,
324 including a two-value parser.
325 * target.def (print_patchable_function_entry): New target hook.
326 * targhooks.h (default_print_patchable_function_entry): New function.
327 * targhooks.c (default_print_patchable_function_entry): Likewise.
328 * toplev.c (process_options): Switch off IPA-RA if
329 patchable function entries are being generated.
330 * varasm.c (assemble_start_function): Look at the
331 patchable-function-entry command line switch and current
332 function attributes and maybe generate NOP instructions by
333 calling the print_patchable_function_entry hook.
334 * doc/extend.texi: Document patchable_function_entry attribute.
335 * doc/invoke.texi: Document -fpatchable_function_entry
336 command line option.
337 * doc/tm.texi.in (TARGET_ASM_PRINT_PATCHABLE_FUNCTION_ENTRY):
338 New target hook.
339 * doc/tm.texi: Re-generate.
340
341 2017-07-25 Jakub Jelinek <jakub@redhat.com>
342
343 PR target/81532
344 * config/i386/constraints.md (Yd, Ye): Use ALL_SSE_REGS for
345 TARGET_AVX512DQ rather than TARGET_AVX512BW.
346
347 2017-07-25 Tamar Christina <tamar.christina@arm.com>
348
349 * config/arm/parsecpu.awk (all_cores): Remove duplicates.
350
351 2017-07-25 Richard Biener <rguenther@suse.de>
352
353 PR tree-optimization/81455
354 * tree-ssa-loop-unswitch.c (find_loop_guard): Make sure to
355 not walk in cycles when looking for guards.
356
357 2017-07-25 Richard Biener <rguenther@suse.de>
358
359 PR tree-optimization/81529
360 * tree-vect-stmts.c (process_use): Disregard live induction PHIs
361 when optimizing backedge uses.
362
363 2017-07-25 David Edelsohn <dje.gcc@gmail.com>
364
365 * dwarf2asm.c (dw2_asm_output_nstring): Encode double quote
366 character for AIX.
367 * dwarf2out.c (output_macinfo): Copy debug_line_section_label
368 to dl_section_ref. On AIX, append an expression to subtract
369 the size of the section length to dl_section_ref.
370
371 2017-07-25 Segher Boessenkool <segher@kernel.crashing.org>
372
373 * configure.ac: If any of the config.* scripts fail, exit 1.
374 * configure: Regenerate.
375
376 2017-07-25 Richard Biener <rguenther@suse.de>
377
378 PR middle-end/81546
379 * tree-ssa-operands.c (verify_imm_links): Remove cap on number
380 of immediate uses, be more verbose on errors.
381
382 2017-07-25 Richard Biener <rguenther@suse.de>
383
384 PR tree-optimization/81510
385 * tree-vect-loop.c (vect_is_simple_reduction): When the
386 reduction stmt is not inside the loop bail out.
387
388 2017-07-25 Richard Biener <rguenther@suse.de>
389
390 PR tree-optimization/81303
391 * tree-vect-loop-manip.c (vect_loop_versioning): Build
392 profitability check against LOOP_VINFO_NITERSM1.
393
394 2017-07-25 Alexander Monakov <amonakov@ispras.ru>
395
396 * domwalk.c (cmp_bb_postorder): Simplify.
397 (sort_bbs_postorder): New function. Use it...
398 (dom_walker::walk): ...here to optimize common cases.
399
400 2017-07-25 Martin Liska <mliska@suse.cz>
401
402 PR ipa/81520
403 * ipa-visibility.c (function_and_variable_visibility): Make the
404 redirection just on target that supports aliasing.
405 Fix GNU coding style.
406
407 2017-07-25 Sebastian Huber <sebastian.huber@embedded-brains.de>
408
409 PR libgcc/61152
410 * config/aarch64/rtems.h: Add GCC Runtime Library Exception.
411 Format changes.
412 * config/arm/rtems.h: Likewise.
413 * config/bfin/rtems.h: Likewise.
414 * config/i386/rtemself.h: Likewise.
415 * config/lm32/rtems.h: Likewise.
416 * config/m32c/rtems.h: Likewise.
417 * config/m68k/rtemself.h: Likewise.
418 * config/microblaze/rtems.h: Likewise.
419 * config/mips/rtems.h: Likewise.
420 * config/moxie/rtems.h: Likewise.
421 * config/nios2/rtems.h: Likewise.
422 * config/powerpcspe/rtems.h: Likewise.
423 * config/rs6000/rtems.h: Likewise.
424 * config/rtems.h: Likewise.
425 * config/sh/rtems.h: Likewise.
426 * config/sh/rtemself.h: Likewise.
427 * config/sparc/rtemself.h: Likewise.
428
429 2017-07-25 Georg-Johann Lay <avr@gjlay.de>
430
431 PR 81487
432 * hsa-brig.c (brig_init): Use xasprintf instead of asprintf.
433 * gimple-pretty-print.c (dump_profile, dump_probability): Same.
434 * tree-ssa-structalias.c (alias_get_name): Same.
435
436 2017-07-25 Bin Cheng <bin.cheng@arm.com>
437
438 PR target/81414
439 * config/aarch64/cortex-a57-fma-steering.c (analyze): Skip fmul/fmac
440 instructions if no du chain is found.
441
442 2017-07-25 Georg-Johann Lay <avr@gjlay.de>
443
444 * config/avr/avr-log.c (avr_log_vadump) ['T']: Print NULL-TREE.
445
446 2017-07-25 Richard Biener <rguenther@suse.de>
447
448 PR middle-end/81505
449 * fold-const.c (fold_negate_const): TREE_OVERFLOW should be
450 sticky.
451
452 2017-07-24 Michael Meissner <meissner@linux.vnet.ibm.com>
453
454 * config/rs6000/rs6000-cpus.def (ISA_2_6_MASKS_SERVER): Delete
455 upper-regs options.
456 (ISA_2_7_MASKS_SERVER): Likewise.
457 (ISA_3_0_MASKS_IEEE): Likewise.
458 (OTHER_P8_VECTOR_MASKS): Likewise.
459 (OTHER_VSX_VECTOR_MASKS): Likewise.
460 (POWERPC_MASKS): Likewise.
461 (power7 cpu): Use ISA_2_6_MASKS_SERVER instead of using a
462 duplicate list of options.
463 * config/rs6000/rs6000-c.c (rs6000_target_modify_macros): Remove
464 explicit -mupper-regs options.
465 * config/rs6000/rs6000.opt (-mvsx-scalar-memory): Delete
466 -mupper-regs* options. Delete -mvsx-scalar-memory, which was an
467 alias for -mupper-regs-df.
468 * config/rs6000/rs6000.c (rs6000_setup_reg_addr_masks): Likewise.
469 (rs6000_init_hard_regno_mode_ok): Likewise.
470 (rs6000_option_override_internal): Likewise.
471 (rs6000_opt_masks): Likewise.
472 * config/rs6000/rs6000.h (TARGET_UPPER_REGS_DF): Define upper regs
473 options in terms of whether -mvsx or -mpower8-vector was used.
474 (TARGET_UPPER_REGS_DI): Likewise.
475 (TARGET_UPPER_REGS_SF): Likewise.
476 * doc/invoke.texi (RS/6000 and PowerPC Options): Delete the
477 -mupper-regs-* options.
478
479 2017-07-24 Segher Boessenkool <segher@kernel.crashing.org>
480
481 * passes.c (emergency_dump_function): Print some empty lines and a
482 header before the RTL dump.
483
484 2017-07-24 Segher Boessenkool <segher@kernel.crashing.org>
485
486 * cfgrtl.c (rtl_dump_bb): Don't call NEXT_INSN on NULL.
487
488 2017-07-24 Wilco Dijkstra <wdijkstr@arm.com>
489
490 PR target/79041
491 * config/aarch64/aarch64.c (aarch64_classify_symbol):
492 Avoid SYMBOL_SMALL_ABSOLUTE for literals with pc-relative literals.
493
494 2017-07-24 Carl Love <cel@us.ibm.com>
495
496 * config/rs6000/rs6000-c.c: Add support for built-in functions
497 vector float vec_extract_fp32_from_shorth (vector unsigned short);
498 vector float vec_extract_fp32_from_shortl (vector unsigned short);
499 * config/rs6000/altivec.h (vec_extract_fp_from_shorth,
500 vec_extract_fp_from_shortl): Add defines for the two builtins.
501 * config/rs6000/rs6000-builtin.def (VEXTRACT_FP_FROM_SHORTH,
502 VEXTRACT_FP_FROM_SHORTL): Add BU_P9V_OVERLOAD_1 and BU_P9V_VSX_1
503 new builtins.
504 * config/rs6000/vsx.md vsx_xvcvhpsp): Add define_insn.
505 (vextract_fp_from_shorth, vextract_fp_from_shortl): Add define_expands.
506 * doc/extend.texi: Update the built-in documentation file for the
507 new built-in function.
508
509 2017-07-24 Jakub Jelinek <jakub@redhat.com>
510
511 PR bootstrap/81521
512 * tree.def: Remove TYPE_METHODS documentation, adjust TYPE_FIELDS
513 documentation.
514 * doc/generic.texi: Likewise.
515 * config/i386/winnt-cxx.c (i386_pe_adjust_class_at_definition): Look
516 for FUNCTION_DECLs in TYPE_FIELDS rather than TYPE_METHODS.
517
518 2017-07-24 Jackson Woodruff <jackson.woodruff@arm.com>
519
520 * config/aarch64/aarch64-simd.md (aarch64_mla_elt_merge<mode>): New.
521 (aarch64_mls_elt_merge<mode>): Likewise.
522
523 2017-07-23 Krister Walfridsson <krister.walfridsson@gmail.com>
524
525 * config.gcc (*-*-netbsd*): Remove check for NetBSD versions not
526 having __cxa_atexit.
527
528 2017-07-23 Michael Collison <michael.collison@arm.com>
529
530 * config/arm/arm.c (arm_option_override): Deprecate
531 use of -mstructure-size-boundary.
532 * config/arm/arm.opt: Deprecate -mstructure-size-boundary.
533 * doc/invoke.texi: Deprecate -mstructure-size-boundary.
534
535 2017-07-23 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
536
537 PR target/80695
538 * config/rs6000/rs6000.c (rs6000_builtin_vectorization_cost):
539 Reduce cost estimate for direct moves.
540
541 2017-07-23 Uros Bizjak <ubizjak@gmail.com>
542
543 PR target/80569
544 * config/i386/i386.c (ix86_option_override_internal): Disable
545 BMI, BMI2 and TBM instructions for -m16.
546
547 2017-07-21 Carl Love <cel@us.ibm.com>
548
549 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
550 ALTIVEC_BUILTIN_VMULESW, ALTIVEC_BUILTIN_VMULEUW,
551 ALTIVEC_BUILTIN_VMULOSW, ALTIVEC_BUILTIN_VMULOUW entries.
552 * config/rs6000/rs6000.c (rs6000_gimple_fold_builtin,
553 builtin_function_type): Add ALTIVEC_BUILTIN_* case statements.
554 * config/rs6000/altivec.md (MVULEUW, VMULESW, VMULOUW,
555 VMULOSW): New enum "unspec" values.
556 (altivec_vmuleuw, altivec_vmulesw, altivec_vmulouw,
557 altivec_vmulosw): New patterns.
558 * config/rs6000/rs6000-builtin.def (VMLEUW, VMULESW, VMULOUW,
559 VMULOSW): Add definitions.
560
561 2017-07-21 Jim Wilson <jim.wilson@linaro.org>
562
563 * config/aarch64/aarch64-cores.def (falkor): Add AARCH64_FL_RDMA.
564 (qdf24xx): Likewise.
565 * config/aarch64/aarch64-options-extensions.def (rdma); New.
566 * config/aarch64/aarch64.h (AARCH64_FL_RDMA): New.
567 (AARCH64_FL_V8_1): Renumber.
568 (AARCH64_FL_FOR_ARCH8_1): Add AARCH64_FL_RDMA.
569 (AARCH64_ISA_RDMA): Use AARCH64_FL_RDMA.
570 * config/aarch64/arm_neon.h: Use +rdma instead of arch=armv8.1-a.
571 * doc/invoke.texi (AArch64 Options): Mention +rmda in -march docs. Add
572 rdma to feature modifiers list.
573
574 2017-07-21 Yury Gribov <tetra2005@gmail.com>
575
576 PR middle-end/56727
577 * ipa-visibility (function_and_variable_visibility): Convert
578 recursive PLT call to direct call if appropriate.
579
580 2017-07-21 Andrew Pinski <apinski@cavium.com>
581
582 * tree-ssa-sccvn.c (vn_nary_op_eq): Check BIT_INSERT_EXPR's
583 operand 1 to see if the types precision matches.
584 * fold-const.c (operand_equal_p): Likewise.
585
586 2017-07-21 Richard Biener <rguenther@suse.de>
587
588 PR tree-optimization/81303
589 * tree-vect-data-refs.c (vect_get_peeling_costs_all_drs): Pass
590 in datarefs vector. Allow NULL dr0 for no peeling cost estimate.
591 (vect_peeling_hash_get_lowest_cost): Adjust.
592 (vect_enhance_data_refs_alignment): Likewise. Use
593 vect_get_peeling_costs_all_drs to compute the penalty for no
594 peeling to match up costs.
595
596 2017-07-21 Richard Biener <rguenther@suse.de>
597
598 PR tree-optimization/81500
599 * tree-vect-loop.c (vect_is_simple_reduction): Properly fail if
600 we didn't identify a reduction path.
601
602 2017-07-21 Tom de Vries <tom@codesourcery.com>
603 Cesar Philippidis <cesar@codesourcery.com>
604
605 PR gcov-profile/81442
606 * config/nvptx/nvptx.c (nvptx_goacc_reduction_init): Add missing edge
607 probabilities.
608
609 2017-07-21 Tom de Vries <tom@codesourcery.com>
610
611 PR lto/81430
612 * config/nvptx/nvptx.c (nvptx_override_options_after_change): New
613 function.
614 (TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE): Define to
615 nvptx_override_options_after_change.
616
617 2017-07-21 Ulrich Drepper <drepper@redhat.com>
618
619 * dwarf2out.c (output_file_names): Avoid double testing for
620 dwarf_version >= 5.
621
622 2017-07-21 Georg-Johann Lay <avr@gjlay.de>
623
624 * doc/invoke.texi (AVR Built-in Functions): Re-layout section.
625
626 2016-07-21 Jan Hubicka <hubicka@ucw.cz>
627
628 * cfgcleanup.c (flow_find_cross_jump): Do not crossjump across
629 hot/cold regions.
630 (try_crossjump_to_edge): Do not punt on partitioned functions.
631
632 2016-07-21 Jan Hubicka <hubicka@ucw.cz>
633
634 * bb-reorder.c (find_rarely_executed_basic_blocks_and_crossing_edges):
635 Put all BBs reachable only via paths crossing cold region to cold
636 region.
637 * cfgrtl.c (find_bbs_reachable_by_hot_paths): New function.
638
639 2016-07-21 Richard Biener <rguenther@suse.de>
640
641 PR tree-optimization/81303
642 * tree-vect-loop.c (vect_estimate_min_profitable_iters): Take
643 into account prologue and epilogue iterations when raising
644 min_profitable_iters to sth at least covering one vector iteration.
645
646 2017-07-21 Tamar Christina <tamar.christina@arm.com>
647
648 * config/arm/arm.c (arm_test_cpu_arch_dat):
649 Check for overlap.
650
651 2017-07-20 Nathan Sidwell <nathan@acm.org>
652
653 Remove TYPE_METHODS.
654 * tree.h (TYPE_METHODS): Delete.
655 * dwarf2out.c (gen_member_die): Member fns are on TYPE_FIELDS.
656 * dbxout.c (dbxout_type_fields): Ignore FUNCTION_DECLs.
657 (dbxout_type_methods): Scan TYPE_FIELDS.
658 (dbxout_type): Don't check TYPE_METHODS here.
659 * function.c (use_register_for_decl): Always ignore register for
660 class types when not optimizing.
661 * ipa-devirt.c (odr_types_equivalent_p): Delete TYPE_METHODS scan.
662 * tree.c (free_lang_data_in_type): Stitch out member functions and
663 templates from TYPE_FIELDS.
664 (build_distinct_type_copy, verify_type_variant,
665 verify_type): Member fns are on TYPE_FIELDS.
666 * tree-dump.c (dequeue_and_dump): No TYPE_METHODS.
667 * tree-pretty-print.c (dump_generic_node): Likewise.
668
669 2017-07-20 Jakub Jelinek <jakub@redhat.com>
670
671 PR target/80846
672 * config/i386/i386.c (ix86_expand_vector_init_general): Handle
673 V2TImode and V4TImode.
674 (ix86_expand_vector_extract): Likewise.
675 * config/i386/sse.md (VMOVE): Enable V4TImode even for just
676 TARGET_AVX512F, instead of only for TARGET_AVX512BW.
677 (ssescalarmode): Handle V4TImode and V2TImode.
678 (VEC_EXTRACT_MODE): Add V4TImode and V2TImode.
679 (*vec_extractv2ti, *vec_extractv4ti): New insns.
680 (VEXTRACTI128_MODE): New mode iterator.
681 (splitter for *vec_extractv?ti first element): New.
682 (VEC_INIT_MODE): New mode iterator.
683 (vec_init<mode>): Consolidate 3 expanders into one using
684 VEC_INIT_MODE mode iterator.
685
686 2017-07-20 Alexander Monakov <amonakov@ispras.ru>
687
688 * lra-assigns.c (pseudo_compare_func): Fix comparison step based on
689 non_spilled_static_chain_regno_p.
690
691 2017-07-20 Alexander Monakov <amonakov@ispras.ru>
692
693 * gimple-ssa-store-merging.c (sort_by_bitpos): Return 0 on equal bitpos.
694
695 2017-07-20 Jan Hubicka <hubicka@ucw.cz>
696
697 * bb-reorder.c (connect_traces): Allow copying of blocks within
698 single partition.
699
700 2017-07-20 Richard Biener <rguenther@suse.de>
701
702 * gimple.h (gimple_phi_result): Add gphi * overload.
703 (gimple_phi_result_ptr): Likewise.
704 (gimple_phi_arg): Likewise. Adjust index assert to only
705 allow actual argument accesses rather than all slots available
706 by capacity.
707 (gimple_phi_arg_def): Add gphi * overload.
708 * tree-phinodes.c (make_phi_node): Initialize only actual
709 arguments.
710 (resize_phi_node): Clear memory not covered by old node,
711 do not initialize excess argument slots.
712 (reserve_phi_args_for_new_edge): Initialize new argument slot
713 completely.
714
715 2017-07-20 Bin Cheng <bin.cheng@arm.com>
716
717 PR tree-optimization/81388
718 Revert r238585:
719 2016-07-21 Bin Cheng <bin.cheng@arm.com>
720
721 * tree-ssa-loop-niter.c (number_of_iterations_lt_to_ne): Clean up
722 by removing computation of may_be_zero.
723
724 2017-07-18 Jan Hubicka <hubicka@ucw.cz>
725 Tom de Vries <tom@codesourcery.com>
726
727 PR middle-end/81030
728 * cfgbuild.c (find_many_sub_basic_blocks): Update REG_BR_PROB note
729 when gimple level profile disagrees with what RTL expander did.
730
731 2017-07-20 Richard Biener <rguenther@suse.de>
732
733 PR tree-optimization/61171
734 * tree-vectorizer.h (slp_instance): Add reduc_phis member.
735 (vect_analyze_stmt): Add slp instance parameter.
736 (vectorizable_reduction): Likewise.
737 * tree-vect-loop.c (vect_analyze_loop_operations): Adjust.
738 (vect_is_simple_reduction): Deal with chains not detected
739 as SLP reduction chain, specifically not properly associated
740 chains containing a mix of plus/minus.
741 (get_reduction_op): Remove.
742 (get_initial_defs_for_reduction): Simplify, pass in whether
743 this is a reduction chain, pass in the SLP node for the PHIs.
744 (vect_create_epilog_for_reduction): Get the SLP instance as
745 arg and adjust.
746 (vectorizable_reduction): Get the SLP instance as arg.
747 During analysis remember the SLP node with the PHIs in the
748 instance. Simplify getting at the vectorized reduction PHIs.
749 * tree-vect-slp.c (vect_slp_analyze_node_operations): Pass
750 through SLP instance.
751 (vect_slp_analyze_operations): Likewise.
752 * tree-vect-stms.c (vect_analyze_stmt): Likewise.
753 (vect_transform_stmt): Likewise.
754
755 2017-07-20 Tom de Vries <tom@codesourcery.com>
756
757 PR tree-optimization/81489
758 * gimple-ssa-isolate-paths.c (find_implicit_erroneous_behavior): Move
759 read of phi arg location to before loop that modifies phi.
760
761 2017-07-20 Naveen H.S <Naveen.Hurugalawadi@cavium.com>
762
763 * match.pd (((m1 >/</>=/<= m2) * d -> (m1 >/</>=/<= m2) ? d : 0):
764 New pattern.
765
766 2017-07-19 Jan Hubicka <hubicka@ucw.cz>
767
768 PR middle-end/81331
769 * except.c (execute): Fix ordering issue.
770
771 2018-07-19 Segher Boessenkool <segher@kernel.crashing.org>
772
773 PR rtl-optimization/81423
774 * combine.c (make_compound_operation_int): Don't try to optimize
775 the AND of a SUBREG of an LSHIFTRT if that SUBREG is paradoxical.
776
777 2017-07-19 Segher Boessenkool <segher@kernel.crashing.org>
778
779 PR rtl-optimization/81423
780 * simplify-rtx.c (simplify_truncation): Handle truncating an IOR
781 with a constant that is -1 in the truncated to mode.
782
783 2017-07-19 Jan Hubicka <hubicka@ucw.cz>
784
785 * predict.c (propagate_unlikely_bbs_forward): Break out from ...
786 (determine_unlikely_bbs): ... here.
787 * predict.h (propagate_unlikely_bbs_forward): Declare.
788 * cfgexpand.c (pass_expand::execute): Use it.
789 * bb-reorder.c (sanitize_hot_paths): Do not consider known to be
790 unlikely edges.
791 (find_rarely_executed_basic_blocks_and_crossing_edges): Use
792 propagate_unlikely_bbs_forward.
793
794 2017-07-19 Jan Hubicka <hubicka@ucw.cz>
795
796 PR middle-end/81331
797 * except.c (maybe_add_nop_after_section_switch): New function.
798 (execute): Use it.
799
800 2017-07-19 Tom de Vries <tom@codesourcery.com>
801
802 * gimple.h (gimple_phi_set_arg): Make assert more strict.
803
804 2017-07-19 Tom de Vries <tom@codesourcery.com>
805
806 * gimple.h (gimple_phi_arg): Make assert more strict.
807
808 2017-07-19 Steven Munroe <munroesj@gcc.gnu.org>
809
810 * config.gcc (powerpc*-*-*): Add mmintrin.h.
811 * config/rs6000/mmintrin.h: New file.
812 * config/rs6000/x86intrin.h [__ALTIVEC__]: Include mmintrin.h.
813
814 2017-07-19 Jakub Jelinek <jakub@redhat.com>
815
816 PR tree-optimization/81346
817 * match.pd: Optimize (X - 1U) <= INT_MAX-1U into (int) X > 0.
818
819 2017-07-19 Tom de Vries <tom@codesourcery.com>
820
821 * config/nvptx/nvptx.md (VECIM): Add V2DI.
822
823 2017-07-19 Tom de Vries <tom@codesourcery.com>
824
825 * config/nvptx/nvptx-modes.def: Add V2DImode.
826 * config/nvptx/nvptx-protos.h (nvptx_data_alignment): Declare.
827 * config/nvptx/nvptx.c (nvptx_ptx_type_from_mode): Handle V2DImode.
828 (nvptx_output_mov_insn): Handle lack of mov.b128.
829 (nvptx_print_operand): Handle 'H' and 'L' codes.
830 (nvptx_vector_mode_supported): Allow V2DImode.
831 (nvptx_preferred_simd_mode): New function.
832 (nvptx_data_alignment): New function.
833 (TARGET_VECTORIZE_PREFERRED_SIMD_MODE): Redefine to
834 nvptx_preferred_simd_mode.
835 * config/nvptx/nvptx.h (STACK_BOUNDARY, BIGGEST_ALIGNMENT): Change from
836 64 to 128 bits.
837 (DATA_ALIGNMENT): Define. Set to nvptx_data_alignment.
838
839 2017-07-19 Tom de Vries <tom@codesourcery.com>
840
841 * config/nvptx/nvptx-modes.def: New file. Add V2SImode.
842 * config/nvptx/nvptx.c (nvptx_ptx_type_from_mode): Handle V2SImode.
843 (nvptx_vector_mode_supported): New function. Allow V2SImode.
844 (TARGET_VECTOR_MODE_SUPPORTED_P): Redefine to nvptx_vector_mode_supported.
845 * config/nvptx/nvptx.md (VECIM): New mode iterator. Add V2SI.
846 (mov<VECIM>_insn): New define_insn.
847 (define_expand "mov<VECIM>): New define_expand.
848
849 2017-07-19 Tom de Vries <tom@codesourcery.com>
850
851 * config/nvptx/nvptx.c (nvptx_print_operand): Handle v2 vector mode.
852
853 2017-07-19 Jakub Jelinek <jakub@redhat.com>
854
855 PR tree-optimization/81346
856 * fold-const.h (fold_div_compare, range_check_type): Declare.
857 * fold-const.c (range_check_type): New function.
858 (build_range_check): Use range_check_type.
859 (fold_div_compare): No longer static, rewritten into
860 a match.pd helper function.
861 (fold_comparison): Don't call fold_div_compare here.
862 * match.pd (X / C1 op C2): New optimization using fold_div_compare
863 as helper function.
864
865 2017-07-19 Nathan Sidwell <nathan@acm.org>
866
867 * tree.h (TYPE_MINVAL, TYPE_MAXVAL): Rename to ...
868 (TYPE_MIN_VALUE_RAW, TYPE_MAX_VALUE_RAW): ... these.
869 * tree.c (find_decls_types_r, verify_type): Use
870 TYPE_{MIN,MAX}_VALUE_RAW.
871 * lto-streamer-out.c (DFS::DFS_write_tree_body): Likewise.
872 (hash_tree): Likewise.
873 * tree-streamer-in.c (lto_input_ts_type_non_common_tree_pointers):
874 Likewise.
875 * tree-streamer-out.c (write_ts_type_non_common_tree_pointers):
876 Likewise.
877
878 2017-07-18 Tom de Vries <tom@codesourcery.com>
879
880 PR middle-end/81464
881 * omp-expand.c (expand_omp_for_static_chunk): Handle
882 equal-argument loop exit phi.
883
884 2017-07-18 Uros Bizjak <ubizjak@gmail.com>
885
886 PR target/81471
887 * config/i386/i386.md (rorx_immediate_operand): New mode attribute.
888 (*bmi2_rorx<mode>3_1): Use rorx_immediate_operand as
889 operand 2 predicate.
890 (*bmi2_rorxsi3_1_zext): Use const_0_to_31_operand as
891 operand 2 predicate.
892 (ror,rol -> rorx splitters): Use const_int_operand as
893 operand 2 predicate.
894
895 2017-06-18 Richard Biener <rguenther@suse.de>
896
897 PR tree-optimization/81410
898 * tree-vect-stmts.c (vectorizable_load): Properly adjust for
899 the gap in the ! slp_perm SLP case after each group.
900
901 2017-07-18 Jan Hubicka <hubicka@ucw.cz>
902
903 PR middle-end/81463
904 * cfgloopmanip.c (scale_loop_profile): Watch out for zero frequency
905 again.
906
907 2017-07-18 Jan Hubicka <hubicka@ucw.cz>
908
909 PR middle-end/81462
910 * predict.c (set_even_probabilities): Cleanup; do not affect
911 probabilities that are already known.
912 (combine_predictions_for_bb): Call even when count is set.
913
914 2017-07-18 Nathan Sidwell <nathan@acm.org>
915
916 * tree-parloops.c (try_transform_to_exit_first_loop_alt): Use
917 TYPE_MAX_VALUE.
918
919 2017-07-18 Bin Cheng <bin.cheng@arm.com>
920
921 PR target/81408
922 * tree-ssa-loop-niter.c (number_of_iterations_exit): Dump missed
923 optimization for loop niter analysis.
924
925 2017-07-18 Georg-Johann Lay <avr@gjlay.de>
926
927 PR target/81473
928 * config/avr/avr.c (avr_optimize_casesi): Don't use
929 INT8_MIN, INT8_MAX, UINT8_MAX, INT16_MIN, INT16_MAX, UINT16_MAX.
930
931 2017-07-18 Robin Dapp <rdapp@linux.vnet.ibm.com>
932
933 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment): Remove
934 body_cost_vec from _vect_peel_extended_info.
935 (vect_peeling_hash_get_lowest_cost): Do not set body_cost_vec.
936 (vect_peeling_hash_choose_best_peeling): Remove body_cost_vec and
937 npeel.
938
939 2017-07-18 Bin Cheng <bin.cheng@arm.com>
940
941 * config/arm/arm.c (emit_unlikely_jump): Remove unused var.
942
943 2017-07-18 Richard Biener <rguenther@suse.de>
944
945 PR tree-optimization/80620
946 PR tree-optimization/81403
947 * tree-ssa-pre.c (phi_translate_1): Clear range and points-to
948 info when re-using a VN table entry.
949
950 2017-07-18 Richard Biener <rguenther@suse.de>
951
952 PR tree-optimization/81418
953 * tree-vect-loop.c (vectorizable_reduction): Properly compute
954 vectype_in. Verify that with lane-reducing reduction operations
955 we have a single def-use cycle.
956
957 2017-07-17 Carl Love <cel@us.ibm.com>
958
959 Revert commit r249424 2017-06-20 Carl Love <cel@us.ibm.com>
960
961 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
962 ALTIVEC_BUILTIN_VMULESW, ALTIVEC_BUILTIN_VMULEUW,
963 ALTIVEC_BUILTIN_VMULOSW, ALTIVEC_BUILTIN_VMULOUW entries.
964 * config/rs6000/rs6000.c (rs6000_gimple_fold_builtin,
965 builtin_function_type): Add ALTIVEC_BUILTIN_* case statements.
966 * config/rs6000/altivec.md (MVULEUW, VMULESW, VMULOUW,
967 VMULOSW): New enum "unspec" values.
968 (vec_widen_umult_even_v4si, vec_widen_smult_even_v4si,
969 vec_widen_umult_odd_v4si, vec_widen_smult_odd_v4si,
970 altivec_vmuleuw, altivec_vmulesw, altivec_vmulouw,
971 altivec_vmulosw): New patterns.
972 * config/rs6000/rs6000-builtin.def (VMLEUW, VMULESW, VMULOUW,
973 VMULOSW): Add definitions.
974 2017-07-17 Uros Bizjak <ubizjak@gmail.com>
975
976 * config/alpha/alpha.c: Include predict.h.
977
978 2017-07-17 Yury Gribov <tetra2005@gmail.com>
979
980 * tree-vrp.c (compare_assert_loc): Fix comparison function
981 to return predictable results.
982
983 2017-07-17 Claudiu Zissulescu <claziss@synopsys.com>
984
985 * config/arc/arc.md (adddi3): Remove support for mexpand-adddi
986 option.
987 (subdi3): Likewise.
988 * config/arc/arc.opt (mexpand-adddi): Deprecate it.
989 * doc/invoke.texi (mexpand-adddi): Update text.
990
991 2017-07-17 Claudiu Zissulescu <claziss@synopsys.com>
992
993 * config/arc/arc.md (clzsi2): Expand to an arc_clzsi2 instruction
994 that also clobbers the CC register. The old expand code is moved
995 to ...
996 (*arc_clzsi2): ... here.
997 (ctzsi2): Expand to an arc_ctzsi2 instruction that also clobbers
998 the CC register. The old expand code is moved to ...
999 (arc_ctzsi2): ... here.
1000
1001 2017-07-17 Claudiu Zissulescu <claziss@synopsys.com>
1002
1003 * config/arc/arc.opt (mindexed-loads): Use initial value
1004 TARGET_INDEXED_LOADS_DEFAULT.
1005 (mauto-modify-reg): Use initial value
1006 TARGET_AUTO_MODIFY_REG_DEFAULT.
1007 * config/arc/elf.h (TARGET_INDEXED_LOADS_DEFAULT): Define.
1008 (TARGET_AUTO_MODIFY_REG_DEFAULT): Likewise.
1009 * config/arc/linux.h (TARGET_INDEXED_LOADS_DEFAULT): Define.
1010 (TARGET_AUTO_MODIFY_REG_DEFAULT): Likewise.
1011
1012 2017-07-17 Martin Liska <mliska@suse.cz>
1013
1014 PR sanitizer/81302
1015 * opts.c (finish_options): Do not allow -fgnu-tm
1016 w/ -fsanitize={kernel-,}address. Say sorry.
1017
1018 2017-07-17 Bin Cheng <bin.cheng@arm.com>
1019
1020 PR target/81369
1021 * tree-loop-distribution.c (classify_partition): Only assert on
1022 numer of iterations.
1023 (merge_dep_scc_partitions): Delete prameter. Update function call.
1024 (distribute_loop): Remove code handling loop with unknown niters.
1025 (pass_loop_distribution::execute): Skip loop with unknown niters.
1026
1027 2017-07-17 Bin Cheng <bin.cheng@arm.com>
1028
1029 PR target/81369
1030 * tree-loop-distribution.c (merge_dep_scc_partitions): Sink call to
1031 function sort_partitions_by_post_order.
1032
1033 2017-07-17 Bin Cheng <bin.cheng@arm.com>
1034
1035 PR tree-optimization/81374
1036 * tree-loop-distribution.c (pass_loop_distribution::execute): Record
1037 the max index of basic blocks, rather than number of basic blocks.
1038
1039 2017-07-17 Claudiu Zissulescu <claziss@synopsys.com>
1040
1041 * config/arc/arc-protos.h (arc_legitimate_pc_offset_p): Remove
1042 proto.
1043 (arc_legitimate_pic_operand_p): Likewise.
1044 * config/arc/arc.c (arc_legitimate_pic_operand_p): Remove
1045 function.
1046 (arc_needs_pcl_p): Likewise.
1047 (arc_legitimate_pc_offset_p): Likewise.
1048 (arc_legitimate_pic_addr_p): Remove LABEL_REF case, as this
1049 function is also used in constrains.md.
1050 (arc_legitimate_constant_p): Use arc_legitimate_pic_addr_p to
1051 validate pic constants. Handle CONST_INT, CONST_DOUBLE, MINUS and
1052 PLUS. Only return true/false in known cases, otherwise assert.
1053 (arc_legitimate_address_p): Remove arc_legitimate_pic_addr_p as it
1054 is already called in arc_legitimate_constant_p.
1055 * config/arc/arc.h (CONSTANT_ADDRESS_P): Consider also LABEL for
1056 pic addresses.
1057 (LEGITIMATE_PIC_OPERAND_P): Use
1058 arc_raw_symbolic_reference_mentioned_p function.
1059 * config/arc/constraints.md (Cpc): Use arc_legitimate_pic_addr_p
1060 function.
1061 (Cal): Likewise.
1062 (C32): Likewise.
1063
1064 2017-07-17 Claudiu Zissulescu <claziss@synopsys.com>
1065 Andrew Burgess <andrew.burgess@embecosm.com>
1066
1067 * config/arc/arc-protos.h (arc_compute_function_type): Change prototype.
1068 (arc_return_address_register): New function.
1069 * config/arc/arc.c (arc_handle_fndecl_attribute): New function.
1070 (arc_handle_fndecl_attribute): Add naked attribute.
1071 (TARGET_ALLOCATE_STACK_SLOTS_FOR_ARGS): Define.
1072 (TARGET_WARN_FUNC_RETURN): Likewise.
1073 (arc_allocate_stack_slots_for_args): New function.
1074 (arc_warn_func_return): Likewise.
1075 (machine_function): Change type fn_type.
1076 (arc_compute_function_type): Consider new naked function type,
1077 change function return type.
1078 (arc_must_save_register): Adapt to handle new
1079 arc_compute_function_type's return type.
1080 (arc_expand_prologue): Likewise.
1081 (arc_expand_epilogue): Likewise.
1082 (arc_return_address_regs): Delete.
1083 (arc_return_address_register): New function.
1084 (arc_epilogue_uses): Use above function.
1085 * config/arc/arc.h (arc_return_address_regs): Delete prototype.
1086 (arc_function_type): Change encoding, add naked type.
1087 (ARC_INTERRUPT_P): Change to handle the new encoding.
1088 (ARC_FAST_INTERRUPT_P): Likewise.
1089 (ARC_NORMAL_P): Define.
1090 (ARC_NAKED_P): Likewise.
1091 (arc_compute_function_type): Delete prototype.
1092 * config/arc/arc.md (in_ret_delay_slot): Use
1093 arc_return_address_register function.
1094 (simple_return): Likewise.
1095 (p_return_i): Likewise.
1096
1097 2017-07-17 Jakub Jelinek <jakub@redhat.com>
1098
1099 PR tree-optimization/81428
1100 * match.pd (X / X -> one): Don't optimize _Fract divisions, as 1
1101 can't be built for those types.
1102
1103 2017-07-17 Georg-Johann Lay <avr@gjlay.de>
1104
1105 Remove stuff dead since r239246.
1106
1107 * config/avr/avr-arch.h (avr_inform_devices): Remove dead proto.
1108 * config/avr/avr-devices.c (mcu_name, comparator, avr_mcus_str)
1109 (avr_inform_devices): Remove dead stuff.
1110
1111 2017-07-17 Tamar Christina <tamar.christina@arm.com>
1112
1113 * config/arm/arm_neon.h: Fix softp typo.
1114
1115 2017-07-17 Jakub Jelinek <jakub@redhat.com>
1116
1117 PR tree-optimization/81365
1118 * tree-ssa-phiprop.c (propagate_with_phi): When considering hoisting
1119 aggregate moves onto bb predecessor edges, make sure there are no
1120 loads that could alias the lhs in between the start of bb and the
1121 loads from *phi.
1122
1123 2017-07-17 Georg-Johann Lay <avr@gjlay.de>
1124
1125 PR 80929
1126 * config/avr/avr.c (avr_mul_highpart_cost): New static function.
1127 (avr_rtx_costs_1) [TRUNCATE]: Use it to compute mul_highpart cost.
1128 [LSHIFTRT, outer_code = TRUNCATE]: Same.
1129
1130 2017-07-17 Jakub Jelinek <jakub@redhat.com>
1131
1132 PR tree-optimization/81396
1133 * tree-ssa-math-opts.c (struct symbolic_number): Add n_ops field.
1134 (init_symbolic_number): Initialize it to 1.
1135 (perform_symbolic_merge): Add n_ops from both operands into the new
1136 n_ops.
1137 (find_bswap_or_nop): Don't consider n->n == cmpnop computations
1138 without base_addr as useless if they need more than one operation.
1139 (bswap_replace): Handle !bswap case for NULL base_addr.
1140
1141 2017-07-17 Tom de Vries <tom@codesourcery.com>
1142
1143 PR target/81069
1144 * config/nvptx/nvptx.c (nvptx_single): Insert diverging branch as late
1145 as possible.
1146
1147 2017-07-17 Sebastian Huber <sebastian.huber@embedded-brains.de>
1148
1149 * config/sparc/rtemself.h (TARGET_OS_CPP_BUILTINS): Add
1150 conditional builtin define __FIX_LEON3FT_B2BST.
1151
1152 2017-07-17 Daniel Cederman <cederman@gaisler.com>
1153
1154 * config/sparc/t-rtems: Add mfix-gr712rc multilibs. Replace
1155 MULTILIB_EXCEPTIONS with MULTILIB_REQUIRED. Match -mfix-gr712rc
1156 with -mfix-ut700.
1157
1158 2017-07-16 Eric Botcazou <ebotcazou@adacore.com>
1159
1160 PR rtl-optimization/81424
1161 * optabs.c (prepare_cmp_insn): Use copy_to_reg instead of force_reg
1162 to remove potential trapping from operands if -fnon-call-exceptions.
1163
1164 2017-07-16 Jan Hubicka <hubicka@ucw.cz>
1165
1166 * tree-ssa-loop-manip.c (tree_transform_and_unroll_loop): Use
1167 profile_proability for scalling.
1168 * scale_profile_for_vect_loop.c (scale_profile_for_vect_loop): Likewise.
1169
1170 2017-07-16 Jan Hubicka <hubicka@ucw.cz>
1171
1172 * cgraph.c (cgraph_edge::redirect_call_stmt_to_caller): Cleanup.
1173
1174 2017-07-16 Jan Hubicka <hubicka@ucw.cz>
1175
1176 * cfgloopmanip.c (scale_loop_profile): Avoid use of REG_BR_PROB_BASE
1177 fixpoint arithmetics.
1178
1179 2017-07-16 Jan Hubicka <hubicka@ucw.cz>
1180
1181 * tree-ssa-loop-unswitch.c (hoist_guard): Avoid use of REG_BR_PROB_BASE
1182 fixpoint arithmetics.
1183
1184 2017-07-16 Jan Hubicka <hubicka@ucw.cz>
1185
1186 * asan.c (create_cond_insert_point): Avoid use of REG_BR_PROB_BASE
1187 fixpoint arithmetics.
1188
1189 2017-07-16 Jan Hubicka <hubicka@ucw.cz>
1190
1191 * profile-count.h (profile_probability::from_reg_br_prob_note,
1192 profile_probability::to_reg_br_prob_note): New functions.
1193 * doc/rtl.texi (REG_BR_PROB_NOTE): Update documentation.
1194 * reg-notes.h (REG_BR_PROB, REG_BR_PRED): Update docs.
1195 * predict.c (probability_reliable_p): Update.
1196 (edge_probability_reliable_p): Update.
1197 (br_prob_note_reliable_p): Update.
1198 (invert_br_probabilities): Update.
1199 (add_reg_br_prob_note): New function.
1200 (combine_predictions_for_insn): Update.
1201 * asan.c (asan_clear_shadow): Update.
1202 * cfgbuild.c (compute_outgoing_frequencies): Update.
1203 * cfgrtl.c (force_nonfallthru_and_redirect): Update.
1204 (update_br_prob_note): Update.
1205 (rtl_verify_edges): Update.
1206 (purge_dead_edges): Update.
1207 (fixup_reorder_chain): Update.
1208 * emit-rtl.c (try_split): Update.
1209 * ifcvt.c (cond_exec_process_insns): Update.
1210 (cond_exec_process_if_block): Update.
1211 (dead_or_predicable): Update.
1212 * internal-fn.c (expand_addsub_overflow): Update.
1213 (expand_neg_overflow): Update.
1214 (expand_mul_overflow): Update.
1215 * loop-doloop.c (doloop_modify): Update.
1216 * loop-unroll.c (compare_and_jump_seq): Update.
1217 * optabs.c (emit_cmp_and_jump_insn_1): Update.
1218 * predict.h: Update.
1219 * reorg.c (mostly_true_jump): Update.
1220 * rtl.h: Update.
1221 * config/aarch64/aarch64.c (aarch64_emit_unlikely_jump): Update.
1222 * config/alpha/alpha.c (emit_unlikely_jump): Update.
1223 * config/arc/arc.c: (emit_unlikely_jump): Update.
1224 * config/arm/arm.c: (emit_unlikely_jump): Update.
1225 * config/bfin/bfin.c (cbranch_predicted_taken_p): Update.
1226 * config/frv/frv.c (frv_print_operand_jump_hint): Update.
1227 * config/i386/i386.c (ix86_expand_split_stack_prologue): Update.
1228 (ix86_print_operand): Update.
1229 (ix86_split_fp_branch): Update.
1230 (predict_jump): Update.
1231 * config/ia64/ia64.c (ia64_print_operand): Update.
1232 * config/mmix/mmix.c (mmix_print_operand): Update.
1233 * config/powerpcspe/powerpcspe.c (output_cbranch): Update.
1234 (rs6000_expand_split_stack_prologue): Update.
1235 * config/rs6000/rs6000.c: Update.
1236 * config/s390/s390.c (s390_expand_vec_strlen): Update.
1237 (s390_expand_vec_movstr): Update.
1238 (s390_expand_cs_tdsi): Update.
1239 (s390_expand_split_stack_prologue): Update.
1240 * config/sh/sh.c (sh_print_operand): Update.
1241 (expand_cbranchsi4): Update.
1242 (expand_cbranchdi4): Update.
1243 * config/sparc/sparc.c (output_v9branch): Update.
1244 * config/spu/spu.c (get_branch_target): Update.
1245 (ea_load_store_inline): Update.
1246 * config/tilegx/tilegx.c (cbranch_predicted_p): Update.
1247 * config/tilepro/tilepro.c: Update.
1248
1249 2017-07-16 Eric Botcazou <ebotcazou@adacore.com>
1250
1251 * gimplify.c (mostly_copy_tree_r): Revert latest change.
1252 (gimplify_save_expr): Likewise.
1253
1254 2017-07-07 Jan Hubicka <hubicka@ucw.cz>
1255
1256 * ipa-visibility.c (function_and_variable_visibility): Fix pasto.
1257
1258 2017-07-07 Jan Hubicka <hubicka@ucw.cz>
1259
1260 * ipa-fnsummary.c (pass_data_ipa_fn_summary): Use
1261 TV_IPA_FNSUMMARY.
1262 * timevar.def (TV_IPA_FNSUMMARY): Define.
1263
1264 2017-07-16 Daniel Cederman <cederman@gaisler.com>
1265
1266 * config/sparc/sparc.md (divdf3_fix): Add NOP to prevent back
1267 to back store errata sensitive sequence from being generated.
1268 (sqrtdf2_fix): Likewise.
1269
1270 2017-07-07 Jan Hubicka <hubicka@ucw.cz>
1271
1272 * tree-ssa-threadupdate.c (compute_path_counts,
1273 update_joiner_offpath_counts): Use profile_probability.
1274
1275 2017-07-15 Thomas Preud'homme <thomas.preudhomme@arm.com>
1276
1277 Revert:
1278 2017-07-14 Thomas Preud'homme <thomas.preudhomme@arm.com>
1279
1280 * config/arm/arm-c.c (arm_cpu_builtins): Define
1281 __ARM_FEATURE_NUMERIC_MAXMIN solely based on TARGET_VFP5.
1282
1283 2017-07-14 Kelvin Nilsen <kelvin@gcc.gnu.org>
1284
1285 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
1286 array entries to represent __ieee128 versions of the
1287 scalar_test_data_class, scalar_test_neg, scalar_extract_exp,
1288 scalar_extract_sig, and scalar_insert_exp built-in functions.
1289 (altivec_resolve_overloaded_builtin): Add special case handling
1290 for the __builtin_scalar_insert_exp function, as represented by
1291 the P9V_BUILTIN_VEC_VSIEDP constant.
1292 * config/rs6000/rs6000-builtin.def (VSEEQP): Add scalar extract
1293 exponent support for __ieee128 argument.
1294 (VSESQP): Add scalar extract signature support for __ieee128
1295 argument.
1296 (VSTDCNQP): Add scalar test negative support for __ieee128
1297 argument.
1298 (VSIEQP): Add scalar insert exponent support for __int128 argument
1299 with __ieee128 result.
1300 (VSIEQPF): Add scalar insert exponent support for __ieee128
1301 argument with __ieee128 result.
1302 (VSTDCQP): Add scalar test data class support for __ieee128
1303 argument.
1304 (VSTDCNQP): Add overload support for scalar test negative with
1305 __ieee128 argument.
1306 (VSTDCQP): Add overload support for scalar test data class
1307 __ieee128 argument.
1308 * config/rs6000/vsx.md (UNSPEC_VSX_SXSIG) Replace
1309 UNSPEC_VSX_SXSIGDP.
1310 (UNSPEC_VSX_SIEXPQP): New constant.
1311 (xsxexpqp): New insn for VSX scalar extract exponent quad
1312 precision.
1313 (xsxsigqp): New insn for VSX scalar extract significand quad
1314 precision.
1315 (xsiexpqpf): New insn for VSX scalar insert exponent quad
1316 precision with floating point argument.
1317 (xststdcqp): New expand for VSX scalar test data class quad
1318 precision.
1319 (xststdcnegqp): New expand for VSX scalar test negative quad
1320 precision.
1321 (xststdcqp): New insn to match expansions for VSX scalar test data
1322 class quad precision and VSX scalar test negative quad precision.
1323 * config/rs6000/rs6000.c (rs6000_expand_binop_builtin): Add
1324 special case operand checking to enforce that second operand of
1325 VSX scalar test data class with quad precision argument is a 7-bit
1326 unsigned literal.
1327 * doc/extend.texi (PowerPC AltiVec Built-in Functions): Add
1328 prototypes and descriptions of __ieee128 versions of
1329 scalar_extract_exp, scalar_extract_sig, scalar_insert_exp,
1330 scalar_test_data_class, and scalar_test_neg built-in functions.
1331
1332 2016-07-14 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
1333
1334 PR tree-optimization/81162
1335 * gimple-ssa-strength-reduction.c (replace_mult_candidate): Don't
1336 replace a negate with an add.
1337
1338 2017-07-14 James Greenhalgh <james.greenhalgh@arm.com>
1339
1340 * doc/invoke.texi (arm/-mcpu): Document +crypto.
1341
1342 2017-07-14 Thomas Preud'homme <thomas.preudhomme@arm.com>
1343
1344 * config/arm/arm-c.c (arm_cpu_builtins): Define
1345 __ARM_FEATURE_NUMERIC_MAXMIN solely based on TARGET_VFP5.
1346
1347 2017-07-14 Thomas Preud'homme <thomas.preudhomme@arm.com>
1348
1349 * config/arm/arm-cpus.in (cortex-r52): Add new entry.
1350 (armv8-r): Set ARM Cortex-R52 as default CPU.
1351 * config/arm/arm-tables.opt: Regenerate.
1352 * config/arm/arm-tune.md: Regenerate.
1353 * config/arm/driver-arm.c (arm_cpu_table): Add entry for ARM
1354 Cortex-R52.
1355 * doc/invoke.texi: Mention -mtune=cortex-r52 and availability of fp.dp
1356 extension for -mcpu=cortex-r52.
1357
1358 2017-07-14 Thomas Preud'homme <thomas.preudhomme@arm.com>
1359
1360 * config/arm/arm-isa.h (isa_bit_FP_ARMv8): Delete enumerator.
1361 (ISA_FP_ARMv8): Define as ISA_FPv5 and ISA_FP_D32.
1362 * config/arm/arm-cpus.in (armv8-r): Define fp.sp as enabling FPv5.
1363 (fp-armv8): Define it as FP_ARMv8 only.
1364 config/arm/arm.h (TARGET_FPU_ARMV8): Delete.
1365 (TARGET_VFP_FP16INST): Define using TARGET_VFP5 rather than
1366 TARGET_FPU_ARMV8.
1367 config/arm/arm.c (arm_rtx_costs_internal): Replace checks against
1368 TARGET_FPU_ARMV8 by checks against TARGET_VFP5.
1369 * config/arm/arm-builtins.c (arm_builtin_vectorized_function): Define
1370 first ARM_CHECK_BUILTIN_MODE definition using TARGET_VFP5 rather
1371 than TARGET_FPU_ARMV8.
1372 * config/arm/arm-c.c (arm_cpu_builtins): Likewise for
1373 __ARM_FEATURE_NUMERIC_MAXMIN macro definition.
1374 * config/arm/arm.md (cmov<mode>): Condition on TARGET_VFP5 rather than
1375 TARGET_FPU_ARMV8.
1376 * config/arm/neon.md (neon_vrint): Likewise.
1377 (neon_vcvt): Likewise.
1378 (neon_<fmaxmin_op><mode>): Likewise.
1379 (<fmaxmin><mode>3): Likewise.
1380 * config/arm/vfp.md (l<vrint_pattern><su_optab><mode>si2): Likewise.
1381 * config/arm/predicates.md (arm_cond_move_operator): Check against
1382 TARGET_VFP5 rather than TARGET_FPU_ARMV8 and fix spacing.
1383
1384 2017-07-14 Jackson Woodruff <jackson.woodruff@arm.com>
1385
1386 * config/aarch64/aarch64.c (aarch64_print_operand): Move comments
1387 to top of function.
1388
1389 2017-07-14 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
1390
1391 * gimple-ssa-store-merging.c (clear_bit_region): Replace reference to
1392 loop in comment with memset.
1393
1394 2017-07-14 Martin Liska <mliska@suse.cz>
1395
1396 * cfgexpand.c (expand_gimple_basic_block): Remove dead comment.
1397 * dwarf2out.c (is_java): Remove the function.
1398 (output_pubname): Remove usage of the function.
1399 (lower_bound_default): Remove usage of DW_LANG_Java.
1400 (gen_compile_unit_die): Likewise.
1401 * gcc.c: Remove compiler defaults for .java and .zip files.
1402 * gimple-expr.c (remove_suffix): Change as there's no longer
1403 extension than 4-letter one.
1404 * gimplify.c (mostly_copy_tree_r): Remove Java-special part.
1405 (gimplify_save_expr): Likewise.
1406 * ipa-utils.h (polymorphic_type_binfo_p): Remove the comment
1407 as it's possible even for other languages than Java.
1408 * langhooks.h (struct lang_hooks): Remove Java from a comment.
1409 * lto-opts.c (lto_write_options): Remove reference to Java.
1410 * opts.c (strip_off_ending): Update file extension handling.
1411 * tree-cfg.c (verify_gimple_call): Remove comment with Java.
1412 * tree-eh.c (lower_resx): Likewise.
1413 * tree.c (free_lang_data_in_type): Remove dead code.
1414 (find_decls_types_r): Likewise.
1415 (build_common_builtin_nodes): Remove Java from a comment.
1416 (verify_type): Remove dead code.
1417 * varasm.c (assemble_external): Remove Java from a comment.
1418
1419 2017-07-14 Martin Liska <mliska@suse.cz>
1420
1421 * opts.c (finish_options): Add quotes.
1422 (common_handle_option): Likewise.
1423
1424 2017-07-14 Martin Liska <mliska@suse.cz>
1425
1426 * dbxout.c (get_lang_number): Do not handle GNU Pascal.
1427 * dbxout.h (extern void dbxout_stab_value_internal_label_diff):
1428 Remove N_SO_PASCAL.
1429 * dwarf2out.c (lower_bound_default): Do not handle
1430 DW_LANG_Pascal83.
1431 (gen_compile_unit_die): Likewise.
1432 * gcc.c: Remove default extension binding for GNU Pascal.
1433 * stmt.c: Remove Pascal language from a comment.
1434 * xcoffout.c: Likewise.
1435
1436 2017-07-13 David Malcolm <dmalcolm@redhat.com>
1437
1438 PR c/81405
1439 * diagnostic-show-locus.c (fixit_cmp): New function.
1440 (layout::layout): Sort m_fixit_hints.
1441 (column_range::column_range): Assert that the values are valid.
1442 (struct char_span): New struct.
1443 (correction::overwrite): New method.
1444 (struct source_line): New struct.
1445 (line_corrections::add_hint): Add assertions. Reimplement memcpy
1446 calls in terms of classes source_line and char_span, and
1447 correction::overwrite.
1448 (selftest::test_overlapped_fixit_printing_2): New function.
1449 (selftest::diagnostic_show_locus_c_tests): Call it.
1450
1451 2017-07-13 Will Schmidt <will_schmidt@vnet.ibm.com>
1452
1453 * config/rs6000/rs6000.c (rs6000_gimple_fold_builtin): Return
1454 early if there is no lhs.
1455
1456 2017-07-13 Martin Liska <mliska@suse.cz>
1457
1458 * dwarf2out.c (gen_pointer_type_die): Remove dead code.
1459 (gen_reference_type_die): Likewise.
1460 * stor-layout.c: Remove Pascal-related comment.
1461
1462 2017-07-13 Martin Liska <mliska@suse.cz>
1463
1464 * opts.c (finish_options): Add quotes to error messages.
1465 (parse_sanitizer_options): Likewise.
1466
1467 2017-07-13 Thomas Preud'homme <thomas.preudhomme@arm.com>
1468
1469 * doc/invoke.texi (armv8-r): Document +fp.sp ARMv8-R extension.
1470
1471 2017-07-13 Richard Earnshaw <rearnsha@arm.com>
1472
1473 * config/arm/vxworks.h (TARGET_ENDIAN_DEFAULT): Define.
1474
1475 2017-07-13 Maxim Ostapenko <m.ostapenko@samsung.com>
1476
1477 * asan.c (asan_emit_allocas_unpoison): Use ptr_mode for arguments
1478 during expansion.
1479 * builtins.c (expand_asan_emit_allocas_unpoison): Likewise.
1480
1481 2017-07-12 Michael Meissner <meissner@linux.vnet.ibm.com>
1482
1483 PR target/81193
1484 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): If GLIBC
1485 provides the hardware capability bits, define the macro
1486 __BUILTIN_CPU_SUPPORTS__.
1487 * config/rs6000/rs6000.c (cpu_expand_builtin): Generate a warning
1488 if GLIBC does not provide the hardware capability bits. Add a
1489 gcc_unreachable call if the built-in cpu function is neither
1490 __builtin_cpu_is nor __builtin_cpu_supports.
1491 (rs6000_get_function_versions_dispatcher): Change the warning
1492 that an old GLIBC is used which does not export the capability
1493 bits to be an error.
1494 * doc/extend.texi (target_clones attribute): Document the
1495 restriction that GLIBC 2.23 or newer is needed on the PowerPC.
1496 (PowerPC built-in functions): Document that GLIBC 2.23 or newer is
1497 needed by __builtin_cpu_is and __builtin_cpu_supports. Document
1498 the macros defined by GCC if the newer GLIBC is available.
1499
1500 2017-07-12 Jeff Law <law@redhat.com>
1501
1502 * config/riscv/riscv.c: Remove unnecessary includes. Reorder
1503 remaining includes slightly.
1504 * config/riscv/riscv-builtins.c: Include profile-count.h.
1505
1506 2017-07-12 Georg-Johann Lay <avr@gjlay.de>
1507
1508 PR target/79883
1509 * config/avr/avr.c (avr_set_current_function): In diagnostic
1510 messages: Quote keywords and (parts of) identifiers.
1511 [WITH_AVRLIBC]: Warn for functions named "ISR", "SIGNAL" or
1512 "INTERUPT".
1513
1514 2017-07-12 Carl Love <cel@us.ibm.com>
1515
1516 * config/rs6000/rs6000-c.c: Add support for built-in functions
1517 vector bool char vec_revb (vector bool char);
1518 vector bool short vec_revb (vector short char);
1519 vector bool int vec_revb (vector bool int);
1520 vector bool long long vec_revb (vector bool long long);
1521 * doc/extend.texi: Update the built-in documentation file for the
1522 new built-in functions.
1523
1524 2017-07-12 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
1525
1526 * config/s390/s390.md: Remove movcc splitter.
1527
1528 2017-07-12 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
1529
1530 * config/s390/s390.c (s390_rtx_costs): Return proper costs for
1531 load/store on condition.
1532
1533 2017-07-12 Georg-Johann Lay <avr@gjlay.de>
1534
1535 PR target/81407
1536 * config/avr/avr.c (avr_encode_section_info)
1537 [progmem && !TREE_READONLY]: Error if progmem object needs
1538 constructing.
1539
1540 2017-07-11 Michael Collison <michael.collison@arm.com>
1541
1542 * config/aarch64/aarch64-simd.md (aarch64_sub<mode>_compare0):
1543 New pattern.
1544
1545 2017-07-11 Carl Love <cel@us.ibm.com>
1546
1547 * config/rs6000/rs6000-c.c: Add support for builtins
1548 vector unsigned int vec_parity_lsbb (vector signed int);
1549 vector unsigned int vec_parity_lsbb (vector unsigned int);
1550 vector unsigned __int128 vec_parity_lsbb (vector signed __int128);
1551 vector unsigned __int128 vec_parity_lsbb (vector unsigned __int128);
1552 vector unsigned long long vec_parity_lsbb (vector signed long long);
1553 vector unsigned long long vec_parity_lsbb (vector unsigned long long);
1554 * config/rs6000/rs6000-builtin.def (VPARITY_LSBB): Add BU_P9V_OVERLOAD1.
1555 * config/rs6000/altivec.h (vec_parity_lsbb): Add define.
1556 * doc/extend.texi: Update the built-in documentation file for the
1557 new built-in functions.
1558
1559 2017-07-11 David Malcolm <dmalcolm@redhat.com>
1560
1561 * diagnostic-show-locus.c: Include "gcc-rich-location.h".
1562 (layout::m_primary_loc): New field.
1563 (layout::layout): Initialize new field. Move location filtering
1564 logic from here to...
1565 (layout::maybe_add_location_range): ...this new method. Add
1566 support for filtering to just the lines already specified by other
1567 locations.
1568 (layout::will_show_line_p): New method.
1569 (gcc_rich_location::add_location_if_nearby): New method.
1570 (selftest::test_add_location_if_nearby): New test function.
1571 (selftest::diagnostic_show_locus_c_tests): Call it.
1572 * gcc-rich-location.h (gcc_rich_location::add_location_if_nearby):
1573 New method.
1574
1575 2017-07-11 Tom de Vries <tom@codesourcery.com>
1576
1577 * config/nvptx/nvptx.c (WORKAROUND_PTXJIT_BUG): New macro.
1578 (bb_first_real_insn): New function.
1579 (nvptx_single): Add extra initialization of broadcasted condition
1580 variables.
1581
1582 2017-07-11 Nathan Sidwell <nathan@acm.org>
1583
1584 * dwarf2out.c (gen_member_die): Remove useless check for anon ctors.
1585
1586 2017-07-11 Georg-Johann Lay <avr@gjlay.de>
1587
1588 * doc/extend.texi (AVR Function Attributes): Remove weblink to
1589 Binutils doc as TEXI will mess them up.
1590 * doc/invoke.texi (AVR Options): Same here.
1591
1592 2017-07-11 Daniel Cederman <cederman@gaisler.com>
1593
1594 * config/sparc/sparc.opt (mfix-ut700): New option.
1595 (mfix-gr712rc): Likewise.
1596 (sparc_fix_b2bst): New variable.
1597 * doc/invoke.texi (SPARC options): Document them.
1598 (ARM options): Fix warnings.
1599 * config/sparc/sparc.c (sparc_do_work_around_errata): Insert NOP
1600 instructions to prevent sequences that can trigger the store-store
1601 errata for certain LEON3FT processors.
1602 (pass_work_around_errata::gate): Also test sparc_fix_b2bst.
1603 (sparc_option_override): Set sparc_fix_b2bst appropriately.
1604 * config/sparc/sparc.md (fix_b2bst): New attribute.
1605 (in_branch_delay): Prevent stores in delay slot if fix_b2bst.
1606
1607 2017-07-10 Uros Bizjak <ubizjak@gmail.com>
1608
1609 PR target/81375
1610 * config/i386/i386.md (divsf3): Add TARGET_SSE to TARGET_SSE_MATH.
1611 (rcpps): Ditto.
1612 (*rsqrtsf2_sse): Ditto.
1613 (rsqrtsf2): Ditto.
1614 (div<mode>3): Macroize insn from divdf3 and divsf3
1615 using MODEF mode iterator.
1616
1617 2017-07-10 Martin Sebor <msebor@redhat.com>
1618
1619 PR tree-optimization/80397
1620 * gimple-ssa-sprintf.c (format_integer): Use INTEGRAL_TYPE_P()
1621 instead of testing for equality to INTEGER_TYPE.
1622
1623 2017-07-10 Vineet Gupta <vgupta@synopsys.com>
1624
1625 * config.gcc: Remove uclibc from arc target spec.
1626
1627 2017-07-10 Claudiu Zissulescu <claziss@synopsys.com>
1628
1629 * config/arc/arc.h (ADDITIONAL_REGISTER_NAMES): Define.
1630
1631 2017-07-07 Jan Hubicka <hubicka@ucw.cz>
1632
1633 PR lto/80838
1634 * lto-wrapper.c (remove_option): New function.
1635 (merge_and_complain): Merge PIC/PIE options more realistically.
1636
1637 2017-07-10 Georg-Johann Lay <avr@gjlay.de>
1638
1639 Better ISR prologues by supporting GASes __gcc_isr pseudo insn.
1640
1641 PR target/20296
1642 PR target/81268
1643 * configure.ac [target=avr]: Add GAS check for -mgcc-isr.
1644 (HAVE_AS_AVR_MGCCISR_OPTION): If so, AC_DEFINE it.
1645 * config.in: Regenerate.
1646 * configure: Regenerate.
1647 * doc/extend.texi (AVR Function Attributes) <no_gccisr>: Document it.
1648 * doc/invoke.texi (AVR Options) <-mgas-isr-prologues>: Document it.
1649 * config/avr/avr.opt (-mgas-isr-prologues): New option and...
1650 (TARGET_GASISR_PROLOGUES): ...target mask.
1651 * common/config/avr/avr-common.c
1652 (avr_option_optimization_table) [OPT_LEVELS_1_PLUS_NOT_DEBUG]:
1653 Set -mgas-isr-prologues.
1654 * config/avr/avr-passes.def (avr_pass_pre_proep): Add
1655 INSERT_PASS_BEFORE for it.
1656 * config/avr/avr-protos.h (make_avr_pass_pre_proep): New proto.
1657 * config/avr/avr.c (avr_option_override)
1658 [!HAVE_AS_AVR_MGCCISR_OPTION]: Unset TARGET_GASISR_PROLOGUES.
1659 (avr_no_gccisr_function_p, avr_hregs_split_reg): New static functions.
1660 (avr_attribute_table) <no_gccisr>: Add new function attribute.
1661 (avr_set_current_function) <is_no_gccisr>: Init machine field.
1662 (avr_pass_data_pre_proep, avr_pass_pre_proep): New pass data
1663 and rtl_opt_pass.
1664 (make_avr_pass_pre_proep): New function.
1665 (emit_push_sfr) <treg>: Add argument to function and use it
1666 instead of TMP_REG.
1667 (avr_expand_prologue) [machine->gasisr.maybe]: Emit gasisr insn
1668 and set machine->gasisr.yes.
1669 (avr_expand_epilogue) [machine->gasisr.yes]: Similar.
1670 (avr_asm_function_end_prologue) [machine->gasisr.yes]: Add
1671 __gcc_isr.n_pushed to .L__stack_usage.
1672 (TARGET_ASM_FINAL_POSTSCAN_INSN): Define to...
1673 (avr_asm_final_postscan_insn): ...this new static function.
1674 * config/avr/avr.h (machine_function)
1675 <is_no_gccisr, use_L__stack_usage>: New fields.
1676 <gasisr, gasisr.yes, gasisr.maybe, gasisr.regno>: New fields.
1677 * config/avr/avr.md (UNSPECV_GASISR): Add unspecv enum.
1678 (GASISR_Prologue, GASISR_Epilogue, GASISR_Done): New define_constants.
1679 (gasisr, *gasisr): New expander and insn.
1680 * config/avr/gen-avr-mmcu-specs.c (print_mcu)
1681 [HAVE_AS_AVR_MGCCISR_OPTION]: Print asm_gccisr spec.
1682 * config/avr/specs.h (ASM_SPEC) <asm_gccisr>: Add sub spec.
1683
1684 2017-07-10 Richard Earnshaw <rearnsha@arm.com>
1685
1686 * config/arm/parsecpu.awk (gen_comm_data): Do not escape single quotes
1687 in quoted strings.
1688
1689 2017-07-10 Georg-Johann Lay <avr@gjlay.de>
1690
1691 Move jump-tables out of .text again.
1692
1693 PR target/81075
1694 * config/avr/avr.c (ASM_OUTPUT_ADDR_VEC_ELT): Remove function.
1695 (ASM_OUTPUT_ADDR_VEC): New function.
1696 (avr_adjust_insn_length) [JUMP_TABLE_DATA_P]: Return 0.
1697 (avr_final_prescan_insn) [avr_log.insn_addresses]: Dump
1698 INSN_ADDRESSes as asm comment.
1699 * config/avr/avr.h (JUMP_TABLES_IN_TEXT_SECTION): Adjust comment.
1700 (ASM_OUTPUT_ADDR_VEC_ELT): Remove define.
1701 (ASM_OUTPUT_ADDR_VEC): Define to avr_output_addr_vec.
1702 * config/avr/avr.md (*tablejump): Adjust comment.
1703 * config/avr/elf.h (ASM_OUTPUT_BEFORE_CASE_LABEL): Remove.
1704 * config/avr/avr-log.c (avr_log_set_avr_log) <insn_addresses>:
1705 New detail.
1706 * config/avr/avr-protos.h (avr_output_addr_vec_elt): Remove proto.
1707 (avr_output_addr_vec): New proto.
1708 (avr_log_t) <insn_addresses>: New field.
1709
1710 2017-07-09 H.J. Lu <hongjiu.lu@intel.com>
1711
1712 PR target/81313
1713 * config/i386/i386.c (ix86_function_arg_advance): Set
1714 outgoing_args_on_stack to true if there are outgoing arguments
1715 on stack.
1716 (ix86_function_arg): Likewise.
1717 (ix86_get_drap_rtx): Use DRAP only if there are outgoing
1718 arguments on stack and ACCUMULATE_OUTGOING_ARGS is false.
1719 * config/i386/i386.h (machine_function): Add
1720 outgoing_args_on_stack.
1721
1722 2017-07-09 Krister Walfridsson <krister.walfridsson@gmail.com>
1723
1724 * config.gcc (*-*-netbsd*): Remove check for NetBSD versions not
1725 supporting pthreds.
1726 * config/netbsd.h (NETBSD_LIBGCC_SPEC): Always enable pthreads.
1727
1728 2017-07-08 Richard Sandiford <richard.sandiford@linaro.org>
1729
1730 * Makefile.in (HOOKS_H, RTL_BASE_H, FUNCTION_H, EXPR_H, REGS_H)
1731 (REAL_H): Remove $(MACHMODE_H).
1732 (FIXED_VALUE_H, TREE_CORE_H, CFGLOOP_H): Remove $(MACHMODE_H) and
1733 double-int.h.
1734 (CORETYPES_H): Add signop.h, wide-int.h, wide-int-print.h,
1735 $(MACHMODE_H) and double-int.h.
1736 (build/min-insn-modes.o): Depend on $(CORETYPES_H) rather than
1737 $(MACHMODE_H).
1738 (gengtype-state.o, gengtype.o, build/gengtype.o): Don't depend on
1739 double-int.h.
1740
1741 2017-07-07 Andrew Pinski <apinski@cavium.com>
1742
1743 * config/aarch64/aarch64.c (aarch_macro_fusion_pair_p): Check
1744 prev_set and curr_set for AARCH64_FUSE_ALU_BRANCH.
1745
1746 2017-07-07 Michael Meissner <meissner@linux.vnet.ibm.com>
1747
1748 * config/rs6000/rs6000.c (rs6000_get_function_versions_dispatcher):
1749 Add warning if GCC was not configured to link against a GLIBC that
1750 exports the hardware capability bits.
1751 (make_resolver_func): Make resolver function private and not a
1752 COMDAT function. Create the name with clone_function_name instead
1753 of make_unique_name.
1754
1755 PR target/81348
1756 * config/rs6000/rs6000.md (HI sign_extend splitter): Use the
1757 correct operand in doing the split.
1758
1759 2017-07-07 Carl Love <cel@us.ibm.com>
1760
1761 * config/rs6000/rs6000-c: Add support for built-in function
1762 vector unsigned short vec_pack_to_short_fp32 (vector float,
1763 vector float).
1764 * config/rs6000/rs6000-builtin.def (CONVERT_4F32_8I16): Add
1765 BU_P9V_AV_2 and BU_P9V_OVERLOAD_2 definitions.
1766 * config/rs6000/altivec.h (vec_pack_to_short_fp32): Add define.
1767 * config/rs6000/altivec.md(UNSPEC_CONVERT_4F32_8I16): Add UNSPEC.
1768 (convert_4f32_8i16): Add define_expand.
1769 * doc/extend.texi: Update the built-in documentation file for the
1770 new built-in function.
1771
1772 2017-07-07 Jose E. Marchesi <jose.marchesi@oracle.com>
1773
1774 * config/sparc/m8.md: New file.
1775 * config/sparc/sparc.md: Include m8.md.
1776
1777 2017-07-07 Jose E. Marchesi <jose.marchesi@oracle.com>
1778
1779 * config/sparc/sparc.opt: New option -mvis4b.
1780 * config/sparc/sparc.c (dump_target_flag_bits): Handle MASK_VIS4B.
1781 (sparc_option_override): Handle VIS4B.
1782 (enum sparc_builtins): Define
1783 SPARC_BUILTIN_DICTUNPACK{8,16,32},
1784 SPARC_BUILTIN_FPCMP{LE,GT,EQ,NE}{8,16,32}SHL,
1785 SPARC_BUILTIN_FPCMPU{LE,GT}{8,16,32}SHL,
1786 SPARC_BUILTIN_FPCMPDE{8,16,32}SHL and
1787 SPARC_BUILTIN_FPCMPUR{8,16,32}SHL.
1788 (check_constant_argument): New function.
1789 (sparc_vis_init_builtins): Define builtins
1790 __builtin_vis_dictunpack{8,16,32},
1791 __builtin_vis_fpcmp{le,gt,eq,ne}{8,16,32}shl,
1792 __builtin_vis_fpcmpu{le,gt}{8,16,32}shl,
1793 __builtin_vis_fpcmpde{8,16,32}shl and
1794 __builtin_vis_fpcmpur{8,16,32}shl.
1795 (sparc_expand_builtin): Check that the constant operands to
1796 __builtin_vis_fpcmp*shl and _builtin_vis_dictunpack* are indeed
1797 constant and in range.
1798 * config/sparc/sparc-c.c (sparc_target_macros): Handle
1799 TARGET_VIS4B.
1800 * config/sparc/sparc.h (SPARC_IMM2_P): Define.
1801 (SPARC_IMM5_P): Likewise.
1802 * config/sparc/sparc.md (cpu_feature): Add new feagure "vis4b".
1803 (enabled): Handle vis4b.
1804 (UNSPEC_DICTUNPACK): New unspec.
1805 (UNSPEC_FPCMPSHL): Likewise.
1806 (UNSPEC_FPUCMPSHL): Likewise.
1807 (UNSPEC_FPCMPDESHL): Likewise.
1808 (UNSPEC_FPCMPURSHL): Likewise.
1809 (cpu_feature): New CPU feature `vis4b'.
1810 (dictunpack{8,16,32}): New insns.
1811 (FPCSMODE): New mode iterator.
1812 (fpcscond): New code iterator.
1813 (fpcsucond): Likewise.
1814 (fpcmp{le,gt,eq,ne}{8,16,32}{si,di}shl): New insns.
1815 (fpcmpu{le,gt}{8,16,32}{si,di}shl): Likewise.
1816 (fpcmpde{8,16,32}{si,di}shl): Likewise.
1817 (fpcmpur{8,16,32}{si,di}shl): Likewise.
1818 * config/sparc/constraints.md: Define constraints `q' for unsigned
1819 2-bit integer constants and `t' for unsigned 5-bit integer
1820 constants.
1821 * config/sparc/predicates.md (imm5_operand_dictunpack8): New
1822 predicate.
1823 (imm5_operand_dictunpack16): Likewise.
1824 (imm5_operand_dictunpack32): Likewise.
1825 (imm2_operand): Likewise.
1826 * doc/invoke.texi (SPARC Options): Document -mvis4b.
1827 * doc/extend.texi (SPARC VIS Built-in Functions): Document the
1828 ditunpack* and fpcmp*shl builtins.
1829
1830 2017-07-07 Jose E. Marchesi <jose.marchesi@oracle.com>
1831
1832 * config.gcc: Handle m8 in --with-{cpu,tune} options.
1833 * config.in: Add HAVE_AS_SPARC6 define.
1834 * config/sparc/driver-sparc.c (cpu_names): Add entry for the SPARC
1835 M8.
1836 * config/sparc/sol2.h (CPP_CPU64_DEFAULT_SPEC): Define for
1837 TARGET_CPU_m8.
1838 (ASM_CPU32_DEFAUILT_SPEC): Likewise.
1839 (CPP_CPU_SPEC): Handle m8.
1840 (ASM_CPU_SPEC): Likewise.
1841 * config/sparc/sparc-opts.h (enum processor_type): Add
1842 PROCESSOR_M8.
1843 * config/sparc/sparc.c (m8_costs): New struct.
1844 (sparc_option_override): Handle TARGET_CPU_m8.
1845 (sparc32_initialize_trampoline): Likewise.
1846 (sparc64_initialize_trampoline): Likewise.
1847 (sparc_issue_rate): Likewise.
1848 (sparc_register_move_cost): Likewise.
1849 * config/sparc/sparc.h (TARGET_CPU_m8): Define.
1850 (CPP_CPU64_DEFAULT_SPEC): Define for M8.
1851 (ASM_CPU64_DEFAULT_SPEC): Likewise.
1852 (CPP_CPU_SPEC): Handle M8.
1853 (ASM_CPU_SPEC): Likewise.
1854 (AS_M8_FLAG): Define.
1855 * config/sparc/sparc.md: Add m8 to the cpu attribute.
1856 * config/sparc/sparc.opt: New option -mcpu=m8 for sparc targets.
1857 * configure.ac (HAVE_AS_SPARC6): Check for assembler support for
1858 M8 instructions.
1859 * configure: Regenerate.
1860 * doc/invoke.texi (SPARC Options): Document -mcpu=m8 and
1861 -mtune=m8.
1862
1863 2017-07-07 Jose E. Marchesi <jose.marchesi@oracle.com>
1864
1865 * config/sparc/niagara7.md: Rework the DFA scheduler to use insn
1866 subtypes.
1867 * config/sparc/sparc.md: Remove the `v3pipe' insn attribute.
1868 ("*movdi_insn_sp32"): Do not set v3pipe.
1869 ("*movsi_insn"): Likewise.
1870 ("*movdi_insn_sp64"): Likewise.
1871 ("*movsf_insn"): Likewise.
1872 ("*movdf_insn_sp32"): Likewise.
1873 ("*movdf_insn_sp64"): Likewise.
1874 ("*zero_extendsidi2_insn_sp64"): Likewise.
1875 ("*sign_extendsidi2_insn"): Likewise.
1876 ("*mov<VM32:mode>_insn"): Likewise.
1877 ("*mov<VM64:mode>_insn_sp64"): Likewise.
1878 ("*mov<VM64:mode>_insn_sp32"): Likewise.
1879 ("<plusminus_insn><VADDSUB:mode>3"): Likewise.
1880 ("<vlop:code><VL:mode>3"): Likewise.
1881 ("*not_<vlop:code><VL:mode>3"): Likewise.
1882 ("*nand<VL:mode>_vis"): Likewise.
1883 ("*<vlnotop:code>_not1<VL:mode>_vis"): Likewise.
1884 ("*<vlnotop:code>_not2<VL:mode>_vis"): Likewise.
1885 ("one_cmpl<VL:mode>2"): Likewise.
1886 ("faligndata<VM64:mode>_vis"): Likewise.
1887 ("alignaddrsi_vis"): Likewise.
1888 ("alignaddrdi_vis"): Likweise.
1889 ("alignaddrlsi_vis"): Likewise.
1890 ("alignaddrldi_vis"): Likewise.
1891 ("fcmp<gcond:code><GCM:gcm_name><P:mode>_vis"): Likewise.
1892 ("bmaskdi_vis"): Likewise.
1893 ("bmasksi_vis"): Likewise.
1894 ("bshuffle<VM64:mode>_vis"): Likewise.
1895 ("cmask8<P:mode>_vis"): Likewise.
1896 ("cmask16<P:mode>_vis"): Likewise.
1897 ("cmask32<P:mode>_vis"): Likewise.
1898 ("pdistn<P:mode>_vis"): Likewise.
1899 ("<vis3_addsub_ss_patname><VASS:mode>3"): Likewise.
1900
1901 2017-07-07 Jose E. Marchesi <jose.marchesi@oracle.com>
1902
1903 * config/sparc/sparc.md ("subtype"): New insn attribute.
1904 ("*wrgsr_sp64"): Set insn subtype.
1905 ("*rdgsr_sp64"): Likewise.
1906 ("alignaddrsi_vis"): Likewise.
1907 ("alignaddrdi_vis"): Likewise.
1908 ("alignaddrlsi_vis"): Likewise.
1909 ("alignaddrldi_vis"): Likewise.
1910 ("<plusminus_insn><VADDSUB:mode>3"): Likewise.
1911 ("fexpand_vis"): Likewise.
1912 ("fpmerge_vis"): Likewise.
1913 ("faligndata<VM64:mode>_vis"): Likewise.
1914 ("bshuffle<VM64:mode>_vis"): Likewise.
1915 ("cmask8<P:mode>_vis"): Likewise.
1916 ("cmask16<P:mode>_vis"): Likewise.
1917 ("cmask32<P:mode>_vis"): Likewise.
1918 ("fchksm16_vis"): Likewise.
1919 ("v<vis3_shift_patname><GCM:mode>3"): Likewise.
1920 ("fmean16_vis"): Likewise.
1921 ("fp<plusminus_insn>64_vis"): Likewise.
1922 ("<plusminus_insn>v8qi3"): Likewise.
1923 ("<vis3_addsub_ss_patname><VASS:mode>3"): Likewise.
1924 ("<vis4_minmax_patname><VMMAX:mode>3"): Likewise.
1925 ("<vis4_uminmax_patname><VMMAX:mode>3"): Likewise.
1926 ("<vis3_addsub_ss_patname>v8qi3"): Likewise.
1927 ("<vis4_addsub_us_patname><VAUS:mode>3"): Likewise.
1928 ("*movqi_insn"): Likewise.
1929 ("*movhi_insn"): Likewise.
1930 ("*movsi_insn"): Likewise.
1931 ("movsi_pic_gotdata_op"): Likewise.
1932 ("*movdi_insn_sp32"): Likewise.
1933 ("*movdi_insn_sp64"): Likewise.
1934 ("movdi_pic_gotdata_op"): Likewise.
1935 ("*movsf_insn"): Likewise.
1936 ("*movdf_insn_sp32"): Likewise.
1937 ("*movdf_insn_sp64"): Likewise.
1938 ("*zero_extendhisi2_insn"): Likewise.
1939 ("*zero_extendqihi2_insn"): Likewise.
1940 ("*zero_extendqisi2_insn"): Likewise.
1941 ("*zero_extendqidi2_insn"): Likewise.
1942 ("*zero_extendhidi2_insn"): Likewise.
1943 ("*zero_extendsidi2_insn_sp64"): Likewise.
1944 ("ldfsr"): Likewise.
1945 ("prefetch_64"): Likewise.
1946 ("prefetch_32"): Likewise.
1947 ("tie_ld32"): Likewise.
1948 ("tie_ld64"): Likewise.
1949 ("*tldo_ldub_sp32"): Likewise.
1950 ("*tldo_ldub1_sp32"): Likewise.
1951 ("*tldo_ldub2_sp32"): Likewise.
1952 ("*tldo_ldub_sp64"): Likewise.
1953 ("*tldo_ldub1_sp64"): Likewise.
1954 ("*tldo_ldub2_sp64"): Likewise.
1955 ("*tldo_ldub3_sp64"): Likewise.
1956 ("*tldo_lduh_sp32"): Likewise.
1957 ("*tldo_lduh1_sp32"): Likewise.
1958 ("*tldo_lduh_sp64"): Likewise.
1959 ("*tldo_lduh1_sp64"): Likewise.
1960 ("*tldo_lduh2_sp64"): Likewise.
1961 ("*tldo_lduw_sp32"): Likewise.
1962 ("*tldo_lduw_sp64"): Likewise.
1963 ("*tldo_lduw1_sp64"): Likewise.
1964 ("*tldo_ldx_sp64"): Likewise.
1965 ("*mov<VM32:mode>_insn"): Likewise.
1966 ("*mov<VM64:mode>_insn_sp64"): Likewise.
1967 ("*mov<VM64:mode>_insn_sp32"): Likewise.
1968
1969 2017-07-07 Jose E. Marchesi <jose.marchesi@oracle.com>
1970
1971 * config/sparc/sparc.md ("type"): New insn type viscmp.
1972 ("fcmp<gcond:code><GCM:gcm_name><P:mode>_vis"): Set insn type to
1973 viscmp.
1974 ("fpcmp<gcond:code>8<P:mode>_vis"): Likewise.
1975 ("fucmp<gcond:code>8<P:mode>_vis"): Likewise.
1976 ("fpcmpu<gcond:code><GCM:gcm_name><P:mode>_vis"): Likewise.
1977 * config/sparc/niagara7.md ("n7_vis_logical_v3pipe"): Handle
1978 viscmp.
1979 ("n7_vis_logical_11cycle"): Likewise.
1980 * config/sparc/niagara4.md ("n4_vis_logical"): Likewise.
1981 * config/sparc/niagara2.md ("niag3_vis": Likewise.
1982 * config/sparc/niagara.md ("niag_vis"): Likewise.
1983 * config/sparc/ultra3.md ("us3_fga"): Likewise.
1984 * config/sparc/ultra1_2.md ("us1_fga_double"): Likewise.
1985
1986 2017-07-07 Jose E. Marchesi <jose.marchesi@oracle.com>
1987
1988 * config/sparc/sparc.md: New instruction type `bmask'.
1989 (bmaskdi_vis): Use the `bmask' type.
1990 (bmasksi_vis): Likewise.
1991 * config/sparc/ultra3.md (us3_array): Likewise.
1992 * config/sparc/niagara7.md (n7_array): Likewise.
1993 * config/sparc/niagara4.md (n4_array): Likewise.
1994 * config/sparc/niagara2.md (niag2_vis): Likewise.
1995 (niag3_vis): Likewise.
1996 * config/sparc/niagara.md (niag_vis): Likewise.
1997
1998 2017-07-06 Jan Hubicka <hubicka@ucw.cz>
1999
2000 * ipa-comdats.c: Remove optimize check from gate.
2001 * ipa-fnsummary.c (ipa_fn_summary_generate): do not generate summary
2002 for functions not optimized.
2003 (ipa_fn_summary_read): Skip optimize check.
2004 (ipa_fn_summary_write): Likewise.
2005 * ipa-inline-analysis.c (do_estimate_growth_1): Check that caller
2006 is optimized.
2007 * ipa-inline.c (can_inline_edge_p): Not optimized functions are
2008 uninlinable.
2009 (can_inline_edge_p): Check flag_pcc_struct_return for match.
2010 (check_callers): Give up on caller which is not optimized.
2011 (inline_small_functions): Likewise.
2012 (ipa_inline): Do not give up when not optimizing.
2013 * ipa-visbility.c (function_and_variable_visibility): Do not optimize
2014 away unoptimizes cdtors.
2015 (whole_program_function_and_variable_visibility): Do
2016 ipa_discover_readonly_nonaddressable_vars in LTO mode.
2017 * ipa.c (process_references): Do not check optimize.
2018 (symbol_table::remove_unreachable_nodes): Update optimize check.
2019 (set_writeonly_bit): Update optimize check.
2020 (pass_ipa_cdtor_merge::gate): Do not check optimize.
2021 (pass_ipa_single_use::gate): Remove.
2022
2023 2017-07-06 Aaron Sawdey <acsawdey@linux.vnet.ibm.com>
2024
2025 * config/rs6000/rs6000.c (union_defs, union_uses, insn_is_load_p,
2026 insn_is_store_p, insn_is_swap_p, const_load_sequence_p, v2df_reduction_p,
2027 rtx_is_swappable_p, insn_is_swappable_p, chain_contains_only_swaps,
2028 mark_swaps_for_removal, swap_const_vector_halves, adjust_subreg_index,
2029 permute_load, permute_store, adjust_extract, adjust_splat,
2030 adjust_xxpermdi, adjust_concat, adjust_vperm, handle_special_swappables,
2031 replace_swap_with_copy, dump_swap_insn_table,
2032 alignment_with_canonical_addr, alignment_mask, find_alignment_op,
2033 recombine_lvx_pattern, recombine_stvx_pattern,
2034 recombine_lvx_stvx_patterns, rs6000_analyze_swaps,
2035 make_pass_analyze_swaps): Move all code related to p8 swap optimizations
2036 to file rs6000-p8swap.c.
2037 * config/rs6000/rs6000-p8swap.c: New file.
2038 * config/rs6000/t-rs6000: Add rule to build rs6000-p8swap.o.
2039 * config.gcc: Add rs6000-p8swap.o to extra_objs for powerpc*-*-*
2040 and rs6000*-*-* targets.
2041
2042 2017-07-06 David Malcolm <dmalcolm@redhat.com>
2043
2044 * Makefile.in (selftest): Remove dependency on s-selftest-c++.
2045
2046 2017-07-06 Jan Hubicka <hubicka@ucw.cz>
2047
2048 * lto-wrapper.c (merge_and_complain): Do not merge
2049 fexceptions, fnon_call_exceptions, ftrapv, ffp_contract_, fmath_errno,
2050 fsigned_zeros, ftrapping_math, fwrapv.
2051 (append_compiler_options): Do not track these options.
2052 (append_linker_options): Likewie
2053
2054 2017-07-06 Jan Hubicka <hubicka@ucw.cz>
2055
2056 * cgraphunit.c (cgraph_node::finalize_function): When
2057 !flag_toplevel_reorde set no_reorder flag.
2058 (varpool_node::finalize_decl): Likewise.
2059 (symbol_table::compile): Drop no toplevel reorder path.
2060
2061 2017-07-06 Jan Hubicka <hubicka@ucw.cz>
2062
2063 * bb-reorder.c (better_edge_p): Do not build traces across abnormal/eh
2064 edges; zero probability is not better than uninitialized.
2065
2066 2017-07-06 Maxim Ostapenko <m.ostapenko@samsung.com>
2067
2068 * asan.h (asan_sanitize_allocas_p): Declare.
2069 * asan.c (asan_sanitize_allocas_p): New function.
2070 (handle_builtin_stack_restore): Bail out if !asan_sanitize_allocas_p.
2071 (handle_builtin_alloca): Likewise.
2072 * cfgexpand.c (expand_used_vars): Do not add allocas unpoisoning stuff
2073 if !asan_sanitize_allocas_p.
2074 * params.def (asan-instrument-allocas): Add new option.
2075 * params.h (ASAN_PROTECT_ALLOCAS): Define.
2076 * opts.c (common_handle_option): Disable allocas sanitization for
2077 KASan by default.
2078
2079 2017-07-06 Maxim Ostapenko <m.ostapenko@samsung.com>
2080
2081 * asan.c: Include gimple-fold.h.
2082 (get_last_alloca_addr): New function.
2083 (handle_builtin_stackrestore): Likewise.
2084 (handle_builtin_alloca): Likewise.
2085 (asan_emit_allocas_unpoison): Likewise.
2086 (get_mem_refs_of_builtin_call): Add new parameter, remove const
2087 quallifier from first paramerer. Handle BUILT_IN_ALLOCA,
2088 BUILT_IN_ALLOCA_WITH_ALIGN and BUILT_IN_STACK_RESTORE builtins.
2089 (instrument_builtin_call): Pass gimple iterator to
2090 get_mem_refs_of_builtin_call.
2091 (last_alloca_addr): New global.
2092 * asan.h (asan_emit_allocas_unpoison): Declare.
2093 * builtins.c (expand_asan_emit_allocas_unpoison): New function.
2094 (expand_builtin): Handle BUILT_IN_ASAN_ALLOCAS_UNPOISON.
2095 * cfgexpand.c (expand_used_vars): Call asan_emit_allocas_unpoison
2096 if function calls alloca.
2097 * gimple-fold.c (replace_call_with_value): Remove static keyword.
2098 * gimple-fold.h (replace_call_with_value): Declare.
2099 * internal-fn.c: Include asan.h.
2100 * sanitizer.def (BUILT_IN_ASAN_ALLOCA_POISON,
2101 BUILT_IN_ASAN_ALLOCAS_UNPOISON): New builtins.
2102
2103 2017-07-06 David Malcolm <dmalcolm@redhat.com>
2104
2105 * Makefile.in (SELFTEST_FLAGS): Drop "-x c", moving it to...
2106 (C_SELFTEST_FLAGS): New.
2107 (CPP_SELFTEST_FLAGS): New.
2108 (SELFTEST_DEPS): New, from deps of s-selftest.
2109 (C_SELFTEST_DEPS): New, from deps of s-selftest.
2110 (CPP_SELFTEST_DEPS): New.
2111 (selftest): Add dependency on s-selftest-c++.
2112 (s-selftest): Rename to...
2113 (s-selftest-c): ...this, moving deps to SELFTEST_DEPS
2114 and C_SELFTEST_DEPS, and using C_SELFTEST_FLAGS rather
2115 than SELFTEST_FLAGS.
2116 (selftest-gdb): Rename to...
2117 (selftest-c-gdb): ...this, using C_SELFTEST_DEPS and
2118 C_SELFTEST_FLAGS.
2119 (selftest-gdb): Reintroduce as an alias for selftest-c-gdb.
2120 (selftest-valgrind): Rename to...
2121 (selftest-c-valgrind): ...this, using C_SELFTEST_DEPS and
2122 C_SELFTEST_FLAGS.
2123 (selftest-valgrind): Reintroduce as an alias for
2124 selftest-c-valgrind.
2125 (s-selftest-c++): New.
2126 (selftest-c++-gdb): New.
2127 (selftest-c++-valgrind): New.
2128
2129 2017-07-06 Olivier Hainque <hainque@adacore.com>
2130
2131 * gcc.c (process_command): When deciding if undefined variables
2132 should be ignored when processing specs, accept "gcc -v" as well.
2133
2134 2017-07-06 Jan Hubicka <hubicka@ucw.cz>
2135
2136 * auto-profile.c (afdo_set_bb_count, afdo_propagate_edge,
2137 afdo_annotate_cfg): Set counts/probabilities as determined by afdo.
2138
2139 2017-07-06 Thomas Preud'homme <thomas.preudhomme@arm.com>
2140
2141 * config/arm/arm-cpus.in (armv8-r): Add new entry.
2142 * config/arm/arm-isa.h (ISA_ARMv8r): Define macro.
2143 * config/arm/arm-tables.opt: Regenerate.
2144 * config/arm/arm.h (enum base_architecture): Add BASE_ARCH_8R
2145 enumerator.
2146 * doc/invoke.texi: Mention -march=armv8-r and its extensions.
2147
2148 2017-07-06 Carl Love <cel@us.ibm.com>
2149
2150 * ChangeLog: Clean up from mid air collision
2151
2152 2017-07-06 Carl Love <cel@us.ibm.com>
2153
2154 * config/rs6000/rs6000-c.c: Add support for built-in functions
2155 vector signed int vec_subc (vector signed int, vector signed int);
2156 vector signed __int128 vec_subc (vector signed __int128,
2157 vector signed __int128);
2158 vector unsigned __int128 vec_subc (vector unsigned __int128,
2159 vector unsigned __int128);
2160 vector signed int vec_sube (vector signed int, vector signed int,
2161 vector signed int);
2162 vector unsigned int vec_sube (vector unsigned int,
2163 vector unsigned int,
2164 vector unsigned int);
2165 vector signed __int128 vec_sube (vector signed __int128,
2166 vector signed __int128,
2167 vector signed__int128);
2168 vector unsigned __int128 vec_sube (vector unsigned __int128,
2169 vector unsigned __int128,
2170 vector unsigned __int128);
2171 vector signed int vec_subec (vector signed int, vector signed int,
2172 vector signed int);
2173 vector unsigned int vec_subec (vector unsigned int,
2174 vector unsigned int,
2175 vector unsigned int);
2176 vector signed __int128 vec_subec (vector signed __int128,
2177 vector signed __int128,
2178 vector signed__int128);
2179 vector unsigned __int128 vec_subec (vector unsigned __int128,
2180 vector unsigned __int128,
2181 vector unsigned __int128);
2182 * config/rs6000/rs6000.c (ALTIVEC_BUILTIN_VEC_SUBE,
2183 ALTIVEC_BUILTIN_VEC_SUBEC): Add ef_builtins.
2184 * config/rs6000/rs6000-builtin.def (SUBE, SUBEC): Add
2185 BU_ALTIVEC_OVERLOAD_X definitions.
2186 * config/rs6000/altivec.h (vec_sube, vec_subec): Add builtin defines.
2187 * doc/extend.texi: Update the built-in documentation file for the new
2188 built-in functions.
2189
2190 2017-07-06 David Malcolm <dmalcolm@redhat.com>
2191
2192 PR c++/79300
2193 * diagnostic-show-locus.c (layout::layout): Use start and finish
2194 spelling location for the start and finish of each range.
2195 * genmatch.c (linemap_client_expand_location_to_spelling_point):
2196 Add unused aspect param.
2197 * input.c (expand_location_1): Add "aspect" param, and use it
2198 to access the correct part of the location.
2199 (expand_location): Pass LOCATION_ASPECT_CARET to new param of
2200 expand_location_1.
2201 (expand_location_to_spelling_point): Likewise.
2202 (linemap_client_expand_location_to_spelling_point): Add "aspect"
2203 param, and pass it to expand_location_1.
2204
2205 2017-07-06 Sebastian Peryt <sebastian.peryt@intel.com>
2206
2207 * config/i386/avx512fintrin.h (_mm_mask_getexp_round_ss,
2208 _mm_maskz_getexp_round_ss, _mm_mask_getexp_round_sd,
2209 _mm_maskz_getexp_round_sd, _mm_mask_getmant_round_sd,
2210 _mm_maskz_getmant_round_sd, _mm_mask_getmant_round_ss,
2211 _mm_maskz_getmant_round_ss, _mm_mask_getexp_ss, _mm_maskz_getexp_ss,
2212 _mm_mask_getexp_sd, _mm_maskz_getexp_sd, _mm_mask_getmant_sd,
2213 _mm_maskz_getmant_sd, _mm_mask_getmant_ss,
2214 _mm_maskz_getmant_ss): New intrinsics.
2215 (__builtin_ia32_getexpss128_mask): Changed to ...
2216 __builtin_ia32_getexpss128_round ... this.
2217 (__builtin_ia32_getexpsd128_mask): Changed to ...
2218 __builtin_ia32_getexpsd128_round ... this.
2219 * config/i386/i386-builtin-types.def
2220 ((V2DF, V2DF, V2DF, INT, V2DF, UQI, INT),
2221 (V4SF, V4SF, V4SF, INT, V4SF, UQI, INT)): New function type aliases.
2222 * config/i386/i386-builtin.def (__builtin_ia32_getexpsd_mask_round,
2223 __builtin_ia32_getexpss_mask_round, __builtin_ia32_getmantsd_mask_round,
2224 __builtin_ia32_getmantss_mask_round): New builtins.
2225 * config/i386/i386.c (V2DF_FTYPE_V2DF_V2DF_INT_V2DF_UQI_INT,
2226 V4SF_FTYPE_V4SF_V4SF_INT_V4SF_UQI_INT): Handle new types.
2227 (CODE_FOR_avx512f_vgetmantv2df_mask_round,
2228 CODE_FOR_avx512f_vgetmantv4sf_mask_round): New cases.
2229 * config/i386/sse.md
2230 (avx512f_sgetexp<mode><round_saeonly_name>): Changed to ...
2231 avx512f_sgetexp<mode><mask_scalar_name>
2232 <round_saeonly_scalar_name> ... this.
2233 (vgetexp<ssescalarmodesuffix>\t{<round_saeonly_op3>%2, %1, %0|
2234 %0, %1, %2<round_saeonly_op3>}): Changed to ...
2235 vgetexp<ssescalarmodesuffix>
2236 \t{<round_saeonly_scalar_mask_op3>%2, %1, %0<mask_scalar_operand3>|
2237 %0<mask_scalar_operand3>, %1, %2<round_saeonly_scalar_mask_op3>} ... this.
2238 (avx512f_vgetmant<mode><round_saeonly_name>): Changed to ...
2239 avx512f_vgetmant<mode><mask_scalar_name>
2240 <round_saeonly_scalar_name> ... this.
2241 (vgetmant<ssescalarmodesuffix>\t{%3, <round_saeonly_op4>%2, %1, %0|
2242 %0, %1, %2<round_saeonly_op4>, %3}): Changed to ...
2243 vgetmant<ssescalarmodesuffix>
2244 \t{%3, <round_saeonly_scalar_mask_op4>%2, %1, %0<mask_scalar_operand4>|
2245 %0<mask_scalar_operand4>, %1, %2
2246 <round_saeonly_scalar_mask_op4>, %3} ... this.
2247 * config/i386/subst.md (mask_scalar_operand4,
2248 round_saeonly_scalar_mask_operand4, round_saeonly_scalar_mask_op4,
2249 round_saeonly_scalar_nimm_predicate): New subst attributes.
2250
2251 2017-07-06 Julia Koval <julia.koval@intel.com>
2252
2253 * config/i386/i386.c (ix86_erase_embedded_rounding):
2254 Remove code for old rounding pattern.
2255
2256 2017-07-06 Richard Earnshaw <rearnsha@arm.com>
2257
2258 * config/arm/t-arm (GTM_H): Add arm-cpu.h.
2259
2260 2017-07-06 Christophe Lyon <christophe.lyon@linaro.org>
2261
2262 * doc/sourcebuild.texi (Test Directives, Variants of
2263 dg-require-support): Add documentation for dg-require-stack-check.
2264
2265 2017-07-05 Sebastian Peryt <sebastian.peryt@intel.com>
2266
2267 * config/i386/subst.md (mask_scalar, round_scalar,
2268 round_saeonly_scalar): New meta-templates.
2269 (mask_scalar_name, mask_scalar_operand3, round_scalar_name,
2270 round_scalar_mask_operand3, round_scalar_mask_op3,
2271 round_scalar_constraint, round_scalar_prefix, round_saeonly_scalar_name,
2272 round_saeonly_scalar_mask_operand3, round_saeonly_scalar_mask_op3,
2273 round_saeonly_scalar_constraint,
2274 round_saeonly_scalar_prefix): New subst attribute.
2275 * config/i386/sse.md
2276 (<sse>_vm<plusminus_insn><mode>3<mask_name><round_name>): Renamed to ...
2277 <sse>_vm<plusminus_insn><mode>3<mask_scalar_name>
2278 <round_scalar_name> ... this.
2279 (<sse>_vm<multdiv_mnemonic><mode>3<mask_name><round_name>): Renamed to ...
2280 <sse>_vm<multdiv_mnemonic><mode>3<mask_scalar_name>
2281 <round_scalar_name> ... this.
2282 (<sse>_vm<code><mode>3<mask_name><round_saeonly_name>): Renamed to ...
2283 <sse>_vm<code><mode>3<mask_scalar_name>
2284 <round_saeonly_scalar_name> ... this.
2285 (v<plusminus_mnemonic><ssescalarmodesuffix>
2286 \t{<round_mask_op3>%2, %1, %0<mask_operand3>|
2287 %0<mask_operand3>, %1, %<iptr>2<round_mask_op3>}): Changed to ...
2288 v<plusminus_mnemonic><ssescalarmodesuffix>
2289 \t{<round_scalar_mask_op3>%2, %1, %0<mask_scalar_operand3>|
2290 %0<mask_scalar_operand3>, %1, %<iptr>2<round_scalar_mask_op3>} ... this.
2291 (v<multdiv_mnemonic><ssescalarmodesuffix>
2292 \t{<round_mask_op3>%2, %1, %0<mask_operand3>|
2293 %0<mask_operand3>, %1, %<iptr>2<round_mask_op3>}): Changed to ...
2294 v<multdiv_mnemonic><ssescalarmodesuffix>
2295 \t{<round_scalar_mask_op3>%2, %1, %0<mask_scalar_operand3>|
2296 %0<mask_scalar_operand3>, %1, %<iptr>2<round_scalar_mask_op3>} ... this.
2297 (v<maxmin_float><ssescalarmodesuffix>
2298 \t{<round_saeonly_mask_op3>%2, %1, %0<mask_operand3>|
2299 %0<mask_operand3>, %1, %<iptr>2<round_saeonly_mask_op3>}): Changed to ...
2300 v<maxmin_float><ssescalarmodesuffix>
2301 \t{<round_saeonly_scalar_mask_op3>%2, %1, %0<mask_scalar_operand3>|
2302 %0<mask_scalar_operand3>, %1, %<iptr>2
2303 <round_saeonly_scalar_mask_op3>} ... this.
2304
2305 2017-07-05 Richard Earnshaw <rearnsha@arm.com>
2306
2307 * config/arm/arm.c (arm_fixed_condition_code_regs): New function.
2308 (TARGET_FIXED_CONDITION_CODE_REGS): Redefine.
2309
2310 2017-07-05 Richard Sandiford <richard.sandiford@linaro.org>
2311 Alan Hayward <alan.hayward@arm.com>
2312 David Sherwood <david.sherwood@arm.com>
2313
2314 * combine.c (simplify_if_then_else): Remove "enum" before
2315 "machine_mode".
2316 * compare-elim.c (can_eliminate_compare): Likewise.
2317 * config/aarch64/aarch64-builtins.c (aarch64_simd_builtin_std_type):
2318 Likewise.
2319 (aarch64_lookup_simd_builtin_type): Likewise.
2320 (aarch64_simd_builtin_type): Likewise.
2321 (aarch64_init_simd_builtin_types): Likewise.
2322 (aarch64_simd_expand_args): Likewise.
2323 * config/aarch64/aarch64-protos.h (aarch64_simd_attr_length_rglist):
2324 Likewise.
2325 (aarch64_reverse_mask): Likewise.
2326 (aarch64_simd_emit_reg_reg_move): Likewise.
2327 (aarch64_gen_adjusted_ldpstp): Likewise.
2328 (aarch64_ccmp_mode_to_code): Likewise.
2329 (aarch64_operands_ok_for_ldpstp): Likewise.
2330 (aarch64_operands_adjust_ok_for_ldpstp): Likewise.
2331 * config/aarch64/aarch64.c (aarch64_ira_change_pseudo_allocno_class):
2332 Likewise.
2333 (aarch64_min_divisions_for_recip_mul): Likewise.
2334 (aarch64_reassociation_width): Likewise.
2335 (aarch64_get_condition_code_1): Likewise.
2336 (aarch64_simd_emit_reg_reg_move): Likewise.
2337 (aarch64_simd_attr_length_rglist): Likewise.
2338 (aarch64_reverse_mask): Likewise.
2339 (aarch64_operands_ok_for_ldpstp): Likewise.
2340 (aarch64_operands_adjust_ok_for_ldpstp): Likewise.
2341 (aarch64_gen_adjusted_ldpstp): Likewise.
2342 * config/aarch64/cortex-a57-fma-steering.c (fma_node::rename):
2343 Likewise.
2344 * config/arc/arc.c (legitimate_offset_address_p): Likewise.
2345 * config/arm/arm-builtins.c (arm_simd_builtin_std_type): Likewise.
2346 (arm_lookup_simd_builtin_type): Likewise.
2347 (arm_simd_builtin_type): Likewise.
2348 (arm_init_simd_builtin_types): Likewise.
2349 (arm_expand_builtin_args): Likewise.
2350 * config/arm/arm-protos.h (arm_expand_builtin): Likewise.
2351 * config/ft32/ft32.c (ft32_libcall_value): Likewise.
2352 (ft32_setup_incoming_varargs): Likewise.
2353 (ft32_function_arg): Likewise.
2354 (ft32_function_arg_advance): Likewise.
2355 (ft32_pass_by_reference): Likewise.
2356 (ft32_arg_partial_bytes): Likewise.
2357 (ft32_valid_pointer_mode): Likewise.
2358 (ft32_addr_space_pointer_mode): Likewise.
2359 (ft32_addr_space_legitimate_address_p): Likewise.
2360 * config/i386/i386-protos.h (ix86_operands_ok_for_move_multiple):
2361 Likewise.
2362 * config/i386/i386.c (ix86_setup_incoming_vararg_bounds): Likewise.
2363 (ix86_emit_outlined_ms2sysv_restore): Likewise.
2364 (iamcu_alignment): Likewise.
2365 (canonicalize_vector_int_perm): Likewise.
2366 (ix86_noce_conversion_profitable_p): Likewise.
2367 (ix86_mpx_bound_mode): Likewise.
2368 (ix86_operands_ok_for_move_multiple): Likewise.
2369 * config/microblaze/microblaze-protos.h
2370 (microblaze_expand_conditional_branch_reg): Likewise.
2371 * config/microblaze/microblaze.c
2372 (microblaze_expand_conditional_branch_reg): Likewise.
2373 * config/powerpcspe/powerpcspe.c (rs6000_init_hard_regno_mode_ok):
2374 Likewise.
2375 (rs6000_reassociation_width): Likewise.
2376 (rs6000_invalid_binary_op): Likewise.
2377 (fusion_p9_p): Likewise.
2378 (emit_fusion_p9_load): Likewise.
2379 (emit_fusion_p9_store): Likewise.
2380 * config/riscv/riscv-protos.h (riscv_regno_mode_ok_for_base_p):
2381 Likewise.
2382 (riscv_hard_regno_mode_ok_p): Likewise.
2383 (riscv_address_insns): Likewise.
2384 (riscv_split_symbol): Likewise.
2385 (riscv_legitimize_move): Likewise.
2386 (riscv_function_value): Likewise.
2387 (riscv_hard_regno_nregs): Likewise.
2388 (riscv_expand_builtin): Likewise.
2389 * config/riscv/riscv.c (riscv_build_integer_1): Likewise.
2390 (riscv_build_integer): Likewise.
2391 (riscv_split_integer): Likewise.
2392 (riscv_legitimate_constant_p): Likewise.
2393 (riscv_cannot_force_const_mem): Likewise.
2394 (riscv_regno_mode_ok_for_base_p): Likewise.
2395 (riscv_valid_base_register_p): Likewise.
2396 (riscv_valid_offset_p): Likewise.
2397 (riscv_valid_lo_sum_p): Likewise.
2398 (riscv_classify_address): Likewise.
2399 (riscv_legitimate_address_p): Likewise.
2400 (riscv_address_insns): Likewise.
2401 (riscv_load_store_insns): Likewise.
2402 (riscv_force_binary): Likewise.
2403 (riscv_split_symbol): Likewise.
2404 (riscv_force_address): Likewise.
2405 (riscv_legitimize_address): Likewise.
2406 (riscv_move_integer): Likewise.
2407 (riscv_legitimize_const_move): Likewise.
2408 (riscv_legitimize_move): Likewise.
2409 (riscv_address_cost): Likewise.
2410 (riscv_subword): Likewise.
2411 (riscv_output_move): Likewise.
2412 (riscv_canonicalize_int_order_test): Likewise.
2413 (riscv_emit_int_order_test): Likewise.
2414 (riscv_function_arg_boundary): Likewise.
2415 (riscv_pass_mode_in_fpr_p): Likewise.
2416 (riscv_pass_fpr_single): Likewise.
2417 (riscv_pass_fpr_pair): Likewise.
2418 (riscv_get_arg_info): Likewise.
2419 (riscv_function_arg): Likewise.
2420 (riscv_function_arg_advance): Likewise.
2421 (riscv_arg_partial_bytes): Likewise.
2422 (riscv_function_value): Likewise.
2423 (riscv_pass_by_reference): Likewise.
2424 (riscv_setup_incoming_varargs): Likewise.
2425 (riscv_print_operand): Likewise.
2426 (riscv_elf_select_rtx_section): Likewise.
2427 (riscv_save_restore_reg): Likewise.
2428 (riscv_for_each_saved_reg): Likewise.
2429 (riscv_register_move_cost): Likewise.
2430 (riscv_hard_regno_mode_ok_p): Likewise.
2431 (riscv_hard_regno_nregs): Likewise.
2432 (riscv_class_max_nregs): Likewise.
2433 (riscv_memory_move_cost): Likewise.
2434 * config/rl78/rl78-protos.h (rl78_split_movsi): Likewise.
2435 * config/rl78/rl78.c (rl78_split_movsi): Likewise.
2436 (rl78_addr_space_address_mode): Likewise.
2437 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin):
2438 Likewise.
2439 * config/rs6000/rs6000.c (rs6000_init_hard_regno_mode_ok): Likewise.
2440 (rs6000_reassociation_width): Likewise.
2441 (rs6000_invalid_binary_op): Likewise.
2442 (fusion_p9_p): Likewise.
2443 (emit_fusion_p9_load): Likewise.
2444 (emit_fusion_p9_store): Likewise.
2445 * config/visium/visium-protos.h (prepare_move_operands): Likewise.
2446 (ok_for_simple_move_operands): Likewise.
2447 (ok_for_simple_move_strict_operands): Likewise.
2448 (ok_for_simple_arith_logic_operands): Likewise.
2449 (visium_legitimize_reload_address): Likewise.
2450 (visium_select_cc_mode): Likewise.
2451 (output_cbranch): Likewise.
2452 (visium_split_double_move): Likewise.
2453 (visium_expand_copysign): Likewise.
2454 (visium_expand_int_cstore): Likewise.
2455 (visium_expand_fp_cstore): Likewise.
2456 * config/visium/visium.c (visium_pass_by_reference): Likewise.
2457 (visium_function_arg): Likewise.
2458 (visium_function_arg_advance): Likewise.
2459 (visium_libcall_value): Likewise.
2460 (visium_setup_incoming_varargs): Likewise.
2461 (visium_legitimate_constant_p): Likewise.
2462 (visium_legitimate_address_p): Likewise.
2463 (visium_legitimize_address): Likewise.
2464 (visium_secondary_reload): Likewise.
2465 (visium_register_move_cost): Likewise.
2466 (visium_memory_move_cost): Likewise.
2467 (prepare_move_operands): Likewise.
2468 (ok_for_simple_move_operands): Likewise.
2469 (ok_for_simple_move_strict_operands): Likewise.
2470 (ok_for_simple_arith_logic_operands): Likewise.
2471 (visium_function_value_1): Likewise.
2472 (rtx_ok_for_offset_p): Likewise.
2473 (visium_legitimize_reload_address): Likewise.
2474 (visium_split_double_move): Likewise.
2475 (visium_expand_copysign): Likewise.
2476 (visium_expand_int_cstore): Likewise.
2477 (visium_expand_fp_cstore): Likewise.
2478 (visium_split_cstore): Likewise.
2479 (visium_select_cc_mode): Likewise.
2480 (visium_split_cbranch): Likewise.
2481 (output_cbranch): Likewise.
2482 (visium_print_operand_address): Likewise.
2483 * expmed.c (flip_storage_order): Likewise.
2484 * expmed.h (emit_cstore): Likewise.
2485 (flip_storage_order): Likewise.
2486 * genrecog.c (validate_pattern): Likewise.
2487 * hsa-gen.c (gen_hsa_addr): Likewise.
2488 * internal-fn.c (expand_arith_overflow): Likewise.
2489 * ira-color.c (allocno_copy_cost_saving): Likewise.
2490 * lra-assigns.c (find_hard_regno_for_1): Likewise.
2491 * lra-constraints.c (prohibited_class_reg_set_mode_p): Likewise.
2492 (process_invariant_for_inheritance): Likewise.
2493 * lra-eliminations.c (move_plus_up): Likewise.
2494 * omp-low.c (lower_oacc_reductions): Likewise.
2495 * simplify-rtx.c (simplify_subreg): Likewise.
2496 * target.def (TARGET_SETUP_INCOMING_VARARG_BOUNDS): Likewise.
2497 (TARGET_CHKP_BOUND_MODE): Likewise..
2498 * targhooks.c (default_chkp_bound_mode): Likewise.
2499 (default_setup_incoming_vararg_bounds): Likewise.
2500 * targhooks.h (default_chkp_bound_mode): Likewise.
2501 (default_setup_incoming_vararg_bounds): Likewise.
2502 * tree-ssa-math-opts.c (divmod_candidate_p): Likewise.
2503 * tree-vect-loop.c (calc_vec_perm_mask_for_shift): Likewise.
2504 (have_whole_vector_shift): Likewise.
2505 * tree-vect-stmts.c (vectorizable_load): Likewise.
2506 * doc/tm.texi: Regenerate.
2507
2508 2017-07-05 Georg-Johann Lay <avr@gjlay.de>
2509
2510 Graceful degrade if Binutils PR21472 is not available.
2511
2512 PR target/81072
2513 * configure.ac [target=avr]: WARN instead of ERROR if avrxmega3
2514 .rodata in flash test fails.
2515 (HAVE_LD_AVR_AVRXMEGA3_RODATA_IN_FLASH): Define it if test passes.
2516 * confgure: Regenerate.
2517 * config.in: Regenerate.
2518 * config/avr/avr.c (avr_asm_named_section)
2519 [HAVE_LD_AVR_AVRXMEGA3_RODATA_IN_FLASH]: Only trigger
2520 __do_copy_data for stuff in .rodata if flash_pm_offset = 0.
2521 (avr_asm_init_sections): Same.
2522
2523 2017-07-05 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
2524
2525 * config/arm/neon.md (fma<VCVTF:mode>4): Remove %?.
2526 (fma<VH:mode>4_intrinsic): Likewise.
2527 (*fmsub<VCVTF:mode>4): Likewise.
2528 (*fmsub<VH:mode>4_intrinsic): Likewise.
2529
2530 2017-07-05 Georg-Johann Lay <avr@gjlay.de>
2531
2532 PR target/81305
2533 * config/avr/avr.c (avr_out_movhi_mr_r_xmega) [CONSTANT_ADDRESS_P]:
2534 Don't depend on "optimize > 0".
2535 (out_movhi_r_mr, out_movqi_mr_r): Same.
2536 (out_movhi_mr_r, out_movqi_r_mr): Same.
2537 (avr_address_cost) [CONSTANT_ADDRESS_P]: Don't depend cost for
2538 io_address_operand on "optimize > 0".
2539
2540 2017-07-05 Bin Cheng <bin.cheng@arm.com>
2541
2542 * tree-loop-distribution.c: Add general explanantion on the pass.
2543 (generate_loops_for_partition): Mark distributed loop.
2544 (pg_add_dependence_edges): New parameter. Handle alias data
2545 dependence specially and record it in the parameter if asked.
2546 (struct pg_vdata, pg_edata, pg_edge_callback_data): New structs.
2547 (init_partition_graph_vertices, add_partition_graph_edge): New.
2548 (pg_skip_alias_edge, free_partition_graph_edata_cb): New.
2549 (free_partition_graph_vdata, build_partition_graph): New.
2550 (sort_partitions_by_post_order, merge_dep_scc_partitions): New.
2551 (pg_collect_alias_ddrs, break_alias_scc_partitions): New.
2552 (data_ref_segment_size, latch_dominated_by_data_ref): New.
2553 (compute_alias_check_pairs, version_loop_by_alias_check): New.
2554 (version_for_distribution_p, finalize_partitions): New.
2555 (distribute_loop): Handle alias data dependence specially. Factor
2556 out loop fusion code as functions and call these functions.
2557
2558 2017-07-05 Bin Cheng <bin.cheng@arm.com>
2559
2560 * tree-loop-distribution.c (classify_partition): New parameter and
2561 better handle reduction statement.
2562 (rdg_build_partitions): Revise comment.
2563 (distribute_loop): Compute statements in all partitions and pass it
2564 to classify_partition.
2565
2566 2017-07-05 Bin Cheng <bin.cheng@arm.com>
2567
2568 * tree-loop-distribution.c (enum partition_type): New.
2569 (struct partition): New field type.
2570 (partition_merge_into): Add parameter. Update partition type.
2571 (data_dep_in_cycle_p, update_type_for_merge): New functions.
2572 (build_rdg_partition_for_vertex): Compute partition type.
2573 (rdg_build_partitions): Dump partition type.
2574 (distribute_loop): Update calls to partition_merge_into.
2575
2576 2017-07-05 Bin Cheng <bin.cheng@arm.com>
2577
2578 * tree-loop-distribution.c (struct ddr_hasher): New.
2579 (ddr_hasher::hash, ::equal, get_data_dependence): New function.
2580 (ddrs_table): New.
2581 (classify_partition): Call get_data_dependence.
2582 (pg_add_dependence_edges): Ditto.
2583 (distribute_loop): Release data dependence hash table.
2584
2585 2017-07-05 Bin Cheng <bin.cheng@arm.com>
2586
2587 * tree-loop-distribution.c (ref_base_address): Delete.
2588 (similar_memory_accesses): Rename ...
2589 (share_memory_accesses): ... to this. Check if partitions access
2590 the same memory reference.
2591 (distribute_loop): Call share_memory_accesses.
2592
2593 2017-07-05 Bin Cheng <bin.cheng@arm.com>
2594
2595 * tree-loop-distribution.c (struct partition): New field recording
2596 its data reference.
2597 (partition_alloc, partition_free): Init and release data refs.
2598 (partition_merge_into): Merge data refs.
2599 (build_rdg_partition_for_vertex): Collect data refs for partition.
2600 (pg_add_dependence_edges): Change parameters from vector to bitmap.
2601 Update uses.
2602 (distribute_loop): Remve data refs from vertice data of partition
2603 graph.
2604
2605 2017-07-05 Bin Cheng <bin.cheng@arm.com>
2606
2607 * tree-loop-distribution.c (params.h): Include header file.
2608 (MAX_DATAREFS_NUM, DR_INDEX): New macro.
2609 (datarefs_vec): New global var.
2610 (create_rdg_vertices): Use datarefs_vec directly.
2611 (free_rdg): Don't free data references.
2612 (build_rdg): Update use. Don't free data references.
2613 (distribute_loop): Compute global variable for data references.
2614 Bail out if there are too many data references.
2615
2616 2017-07-05 Bin Cheng <bin.cheng@arm.com>
2617
2618 * tree-loop-distribution.c (loop_nest): New global var.
2619 (build_rdg): Use loop directly, rather than loop nest.
2620 (pg_add_dependence_edges): Remove loop nest parameter. Use global
2621 variable directly.
2622 (distribute_loop): Compute global variable loop nest. Update use.
2623
2624 2017-07-05 Bin Cheng <bin.cheng@arm.com>
2625
2626 * tree-loop-distribution.c (enum fuse_type, fuse_message): New.
2627 (partition_merge_into): New parameter. Dump reason for fusion.
2628 (distribute_loop): Update use of partition_merge_into.
2629
2630 2017-07-05 Bin Cheng <bin.cheng@arm.com>
2631
2632 * tree-loop-distribution.c (bb_top_order_index): New.
2633 (bb_top_order_index_size, bb_top_order_cmp): New.
2634 (stmts_from_loop): Use topological order.
2635 (pass_loop_distribution::execute): Compute and release topological
2636 order for basic blocks.
2637
2638 2017-07-05 Bin Cheng <bin.cheng@arm.com>
2639
2640 * tree-loop-distribution.c (pass_loop_distribution::execute): Skip
2641 if no loops.
2642
2643 2017-07-05 Bin Cheng <bin.cheng@arm.com>
2644
2645 * cfgloop.h (struct loop): Add comment. New field orig_loop_num.
2646 * cfgloopmanip.c (lv_adjust_loop_entry_edge): Comment change.
2647 * internal-fn.c (expand_LOOP_DIST_ALIAS): New function.
2648 * internal-fn.def (LOOP_DIST_ALIAS): New.
2649 * tree-vectorizer.c (fold_loop_vectorized_call): Rename to ...
2650 (fold_loop_internal_call): ... this.
2651 (vect_loop_dist_alias_call): New function.
2652 (set_uid_loop_bbs): Call fold_loop_internal_call.
2653 (vectorize_loops): Fold IFN_LOOP_VECTORIZED and IFN_LOOP_DIST_ALIAS
2654 internal calls.
2655
2656 2017-07-04 Uros Bizjak <ubizjak@gmail.com>
2657
2658 PR target/81300
2659 * config/i386/i386.md (setcc + movzbl/and to xor + setcc peepholes):
2660 Require dead FLAGS_REG at the beginning of a peephole.
2661
2662 2017-07-04 Uros Bizjak <ubizjak@gmail.com>
2663
2664 PR target/81294
2665 * config/i386/adxintrin.h (_subborrow_u32): Swap _X and _Y
2666 arguments in the call to __builtin_ia32_sbb_u32.
2667 (_subborrow_u64): Swap _X and _Y arguments in the call to
2668 __builtin_ia32_sbb_u64.
2669
2670 2017-07-04 Jakub Jelinek <jakub@redhat.com>
2671
2672 PR debug/81278
2673 * tree-vrp.c (compare_assert_loc): Turn into a function template
2674 with stable template parameter. Only test if a->e is NULL,
2675 !a->e == !b->e has been verified already. Use e == NULL or
2676 e != NULL instead of e or ! e tests. If stable is true, don't use
2677 iterative_hash_expr, on the other side allow a or b or both NULL
2678 and sort the NULLs last.
2679 (process_assert_insertions): Sort using compare_assert_loc<false>
2680 instead of compare_assert_loc, later sort using
2681 compare_assert_loc<true> before calling process_assert_insertions_for
2682 in a loop. Use break instead of continue once seen NULL pointer.
2683
2684 2017-07-04 Thomas Preud'homme <thomas.preudhomme@arm.com>
2685
2686 * config/arm/driver-arm.c (arm_cpu_table): Add entry for ARM
2687 Cortex-R7 and Cortex-R8 processors.
2688
2689 2017-07-04 Jan Hubicka <hubicka@ucw.cz>
2690
2691 * ipa-utils.c (ipa_merge_profiles): Fix merging when dst is
2692 uninitialized while src is not.
2693
2694 2017-07-04 Richard Earnshaw <rearnsha@arm.com>
2695
2696 * common/config/arm/arm-common.c: Adjust include path for
2697 arm-cpu-cdata.h
2698 * config/arm/t-arm (TM_H): Adjust path for arm-cpu.h.
2699 (arm-cpu.h): Create in build directory. Adjust dependency rules.
2700 (arm-cpu-data.h): Likewise.
2701 (arm-cpu-cdata.h): Likewise.
2702 * config/arm/arm-cpu.h: Delete.
2703 * config/arm/arm-cpu-cdata.h: Delete.
2704 * config/arm/arm-cpu-data.h: Delete.
2705
2706 2017-07-04 James Greenhalgh <james.greenhalgh@arm.com>
2707
2708 * config/arm/arm-cpus.in (cortex-a55): New.
2709 (cortex-a75): Likewise.
2710 (cortex-a75.cortex-a55): Likewise.
2711 * config/arm/driver-arm.c (arm_cpu_table): Add cortex-a55 and
2712 cortex-a75.
2713 * doc/invoke.texi (-mcpu): Document cortex-a55 and cortex-a75.
2714 * config/arm/arm-cpu-cdata.h: Regenerate.
2715 * config/arm/arm-cpu-data.h: Regenerate.
2716 * config/arm/arm-cpu.h: Regenerate.
2717 * config/arm/arm-tables.opt: Regenerate.
2718 * config/arm/arm-tune.md: Regenerate.
2719
2720 2017-07-04 Jan Hubicka <hubicka@ucw.cz>
2721
2722 * haifa-sched.c (sched_create_recovery_edges): Update profile.
2723
2724 2017-07-04 Jan Hubicka <hubicka@ucw.cz>
2725
2726 * bb-reorder.c (better_edge_p): Fix handling of uninitialized
2727 probability.
2728
2729 2017-07-04 Richard Sandiford <richard.sandiford@linaro.org>
2730
2731 PR tree-optimization/81292
2732 * tree-ssa-strlen.c (handle_builtin_strlen): When setting
2733 full_string_p, also call adjust_related_strinfos if the adjustment
2734 is simple, otherwise invalidate related strinfos.
2735
2736 2017-07-04 Martin Liska <mliska@suse.cz>
2737
2738 PR sanitizer/81040
2739 * sanopt.c (sanitize_rewrite_addressable_params): Mark the
2740 newly created variable as DECL_IGNORED_P.
2741
2742 2017-07-04 Martin Liska <mliska@suse.cz>
2743
2744 PR ipa/81293
2745 * ipa-inline.c (inline_small_functions):
2746 Use xstrdup_for_dump.
2747
2748 2017-07-04 Tom de Vries <tom@codesourcery.com>
2749
2750 * graph.c (draw_cfg_edges): Save and restore EDGE_DFS_BACK.
2751
2752 2017-07-03 Dominique d'Humieres <dominiq@lps.ens.fr>
2753
2754 PR target/81033
2755 * config/darwin.c (darwin_function_switched_text_sections):
2756 Fix spaces.
2757
2758 2017-07-03 Jan Hubicka <hubicka@ucw.cz>
2759
2760 * tree-vect-loop-manip.c (vect_do_peeling): Fix scaling up.
2761
2762 2017-07-03 Richard Earnshaw <rearnsha@arm.com>
2763
2764 * doc/invoke.texi (ARM Options): Add -mbe8 and -mbe32 to option summary.
2765
2766 2017-07-03 Richard Sandiford <richard.sandiford@linaro.org>
2767
2768 * tree-vect-loop.c (vect_analyze_loop_2): Treat min_scalar_loop_bound,
2769 min_profitable_iters, and th as inclusive lower bounds.
2770 Fix LOOP_VINFO_PEELING_FOR_GAPS condition.
2771 (vect_estimate_min_profitable_iters): Return inclusive lower bounds
2772 for min_profitable_iters and min_profitable_estimate.
2773 (vect_transform_loop): Treat th as an inclusive lower bound.
2774 * tree-vect-loop-manip.c (vect_loop_versioning): Likewise.
2775
2776 2017-07-03 Dominique d'Humieres <dominiq@lps.ens.fr>
2777
2778 PR target/81033
2779 * config/darwin.c (darwin_function_switched_text_sections):
2780 Replace DECL_NAME with DECL_ASSEMBLER_NAME, split assemble_name_raw
2781 in two pieces, and suppress the use of buf.
2782
2783 2017-07-03 Nathan Sidwell <nathan@acm.org>
2784
2785 * hash-table.h (hash_table_mod1): Fix indentation.
2786
2787 2017-07-02 Jan Hubicka <hubicka@ucw.cz>
2788
2789 PR middle-end/81290
2790 * predict.c (force_edge_cold): Be more careful about propagation
2791 backward.
2792 * profile-count.h (profile_probability::guessed,
2793 profile_probability::fdo, profile_count::guessed, profile_count::fdo):
2794 New.
2795 * tree-ssa-threadupdate.c (recompute_probabilities): Result is guessed.
2796
2797 2017-07-03 James Greenhalgh <james.greenhalgh@arm.com>
2798
2799 * doc/invoke.texi (rcpc architecture extension): Document it.
2800
2801 2017-07-03 Richard Biener <rguenther@suse.de>
2802
2803 PR tree-optimization/60510
2804 * tree-vect-loop.c (vect_create_epilog_for_reduction): Pass in
2805 the scalar reduction PHI and use it.
2806 (vectorizable_reduction): Properly guard the single_defuse_cycle
2807 path for non-SLP reduction chains where we cannot use it.
2808 Rework reduc_def/index and vector type deduction. Rework
2809 vector operand gathering during reduction op code-gen.
2810 * tree-vect-slp.c (vect_analyze_slp): For failed SLP reduction
2811 chains dissolve the chain and leave it to non-SLP reduction
2812 handling.
2813
2814 2017-07-03 Richard Sandiford <richard.sandiford@linaro.org>
2815
2816 * tree-data-ref.h (dr_alignment): Declare.
2817 * tree-data-ref.c (dr_alignment): New function.
2818 * tree-vectorizer.h (dataref_aux): Remove base_element_aligned.
2819 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Don't
2820 set it.
2821 * tree-vect-stmts.c (vectorizable_store): Use dr_alignment.
2822
2823 2017-07-03 Richard Sandiford <richard.sandiford@linaro.org>
2824
2825 * tree-data-ref.h (innermost_loop_behavior): Add base_alignment
2826 and base_misalignment fields.
2827 (DR_BASE_ALIGNMENT, DR_BASE_MISALIGNMENT): New macros.
2828 * tree-data-ref.c: Include builtins.h.
2829 (dr_analyze_innermost): Set up the new innmost_loop_behavior fields.
2830 * tree-vectorizer.h (STMT_VINFO_DR_BASE_ALIGNMENT): New macro.
2831 (STMT_VINFO_DR_BASE_MISALIGNMENT): Likewise.
2832 * tree-vect-data-refs.c: Include tree-cfg.h.
2833 (vect_compute_data_ref_alignment): Use the new innermost_loop_behavior
2834 fields instead of calculating an alignment here.
2835 (vect_analyze_data_refs): Use dr_analyze_innermost. Dump the new
2836 innermost_loop_behavior fields.
2837
2838 2017-07-03 Richard Sandiford <richard.sandiford@linaro.org>
2839
2840 * tree-data-ref.h (innermost_loop_behavior): Add a step_alignment
2841 field.
2842 (DR_STEP_ALIGNMENT): New macro.
2843 * tree-vectorizer.h (STMT_VINFO_DR_STEP_ALIGNMENT): Likewise.
2844 * tree-data-ref.c (dr_analyze_innermost): Initalize step_alignment.
2845 (create_data_ref): Print it.
2846 * tree-vect-stmts.c (vectorizable_load): Use the step alignment
2847 to tell whether the step preserves vector (mis)alignment.
2848 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Likewise.
2849 Move the check for an integer step and generalise to all INTEGER_CST.
2850 (vect_analyze_data_refs): Set DR_STEP_ALIGNMENT when setting DR_STEP.
2851 Print the outer step alignment.
2852
2853 2017-07-03 Richard Sandiford <richard.sandiford@linaro.org>
2854
2855 * tree-data-ref.h (innermost_loop_behavior): Replace aligned_to
2856 with offset_alignment.
2857 (DR_ALIGNED_TO): Delete.
2858 (DR_OFFSET_ALIGNMENT): New macro.
2859 * tree-vectorizer.h (STMT_VINFO_DR_ALIGNED_TO): Delete.
2860 (STMT_VINFO_DR_OFFSET_ALIGNMENT): New macro.
2861 * tree-data-ref.c (dr_analyze_innermost): Update after above changes.
2862 (create_data_ref): Likewise.
2863 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Likewise.
2864 (vect_analyze_data_refs): Likewise.
2865 * tree-if-conv.c (if_convertible_loop_p_1): Use memset before
2866 creating dummy innermost behavior.
2867
2868 2017-07-03 Richard Sandiford <richard.sandiford@linaro.org>
2869
2870 * tree-data-ref.h (dr_analyze_innermost): Replace the dr argument
2871 with a "innermost_loop_behavior *" and refeence tree.
2872 * tree-data-ref.c (dr_analyze_innermost): Likewise.
2873 (create_data_ref): Update call accordingly.
2874 * tree-predcom.c (find_looparound_phi): Likewise.
2875
2876 2017-07-03 Richard Sandiford <richard.sandiford@linaro.org>
2877
2878 * tree-vectorizer.h (_stmt_vec_info): Replace individual dr_*
2879 fields with dr_wrt_vec_loop.
2880 (STMT_VINFO_DR_BASE_ADDRESS, STMT_VINFO_DR_INIT, STMT_VINFO_DR_OFFSET)
2881 (STMT_VINFO_DR_STEP, STMT_VINFO_DR_ALIGNED_TO): Update accordingly.
2882 (STMT_VINFO_DR_WRT_VEC_LOOP): New macro.
2883 (vect_dr_behavior): New function.
2884 (vect_create_addr_base_for_vector_ref): Remove loop parameter.
2885 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Use
2886 vect_dr_behavior. Use a step_preserves_misalignment_p boolean to
2887 track whether the step preserves the misalignment.
2888 (vect_create_addr_base_for_vector_ref): Remove loop parameter.
2889 Use vect_dr_behavior.
2890 (vect_setup_realignment): Update call accordingly.
2891 (vect_create_data_ref_ptr): Likewise. Use vect_dr_behavior.
2892 * tree-vect-loop-manip.c (vect_gen_prolog_loop_niters): Update
2893 call to vect_create_addr_base_for_vector_ref.
2894 (vect_create_cond_for_align_checks): Likewise.
2895 * tree-vect-patterns.c (vect_recog_bool_pattern): Copy
2896 STMT_VINFO_DR_WRT_VEC_LOOP as a block.
2897 (vect_recog_mask_conversion_pattern): Likewise.
2898 * tree-vect-stmts.c (compare_step_with_zero): Use vect_dr_behavior.
2899 (new_stmt_vec_info): Remove redundant zeroing.
2900
2901 2017-07-03 Richard Earnshaw <rearnsha@arm.com>
2902
2903 * common/config/arm/arm-common.c (arm_be8_option): New function.
2904 * config/arm/arm-isa.h (isa_feature): Add new feature bit isa_bit_be8.
2905 (ISA_ARMv6): Add isa_bit_be8.
2906 * config/arm/arm.h (arm_be8_option): Add prototype.
2907 (BE8_SPEC_FUNCTION): New define.
2908 (EXTRA_SPEC_FUNCTIONS): Add BE8_SPEC_FUNCTION.
2909 * config/arm/arm.opt (mbig-endian): Mark as Negative of mlittle-endian.
2910 (mlittle-endian): Similarly.
2911 (mbe8, mbe32): New options.
2912 * config/arm/bpabi.h (BE8_LINK_SPEC): Call arm_be8_option.
2913 * doc/invoke.texi (ARM Options): Document -mbe8 and -mbe32.
2914
2915 2017-07-02 Jan Hubicka <hubicka@ucw.cz>
2916
2917 * tree-cfg.c (gimple_find_sub_bbs): Fix profile updating.
2918
2919 2017-07-02 Jan Hubicka <hubicka@ucw.cz>
2920
2921 * tree-cfgcleanup.c (want_merge_blocks_p): New function.
2922 (cleanup_tree_cfg_bb): Use it.
2923 * profile-count.h (profile_count::of_for_merging, profile_count::merge):
2924 New functions.
2925 * tree-cfg.c (gimple_merge_blocks): Use profile_count::merge.
2926
2927 2017-07-02 Jan Hubicka <hubicka@ucw.cz>
2928
2929 PR bootstrap/81285
2930 * loop-doloop.c (add_test): Update profile.
2931
2932 2017-07-03 Martin Liska <mliska@suse.cz>
2933
2934 PR sanitize/81040
2935 * sanopt.c (rewrite_usage_of_param): New function.
2936 (sanitize_rewrite_addressable_params): Likewise.
2937 (pass_sanopt::execute): Call rewrite_usage_of_param.
2938
2939 2017-07-03 Richard Biener <rguenther@suse.de>
2940
2941 * tree-vect-loop.c (vect_create_epilog_for_reduction): Revert
2942 back to using VIEW_CONVERT_EXPR.
2943
2944 2017-07-03 Martin Liska <mliska@suse.cz>
2945
2946 PR other/78366
2947 * doc/extend.texi: Document when a resolver function is
2948 generated for target_clones.
2949
2950 2017-07-03 Martin Liska <mliska@suse.cz>
2951
2952 * asan.c (asan_emit_stack_protection): Unpoison just red zones
2953 and shadow memory of auto variables which are subject of
2954 use-after-scope sanitization.
2955 (asan_expand_mark_ifn): Add do set only when is_poison.
2956
2957 2016-07-03 Richard Biener <rguenther@suse.de>
2958
2959 * tree-vect-loop.c (vect_analyze_loop_operations): Also analyze
2960 reduction PHIs.
2961 (vect_force_simple_reduction): Record reduction def -> phi mapping.
2962 (vectorizable_reduction): Perform reduction PHI creation when
2963 visiting a reduction PHI and adjust and simplify code generation
2964 phase of the reduction op. Cache dts, use fold_binary, not fold_build2.
2965 (vect_transform_loop): Visit reduction PHIs.
2966 * tree-vect-slp.c (vect_get_and_check_slp_defs): Record reduction
2967 defs into the SLP tree.
2968 (vect_build_slp_tree): Reduction defs terminate the recursion.
2969 * tree-vect-stmts.c (vect_get_vec_def_for_operand_1): Allow lookup
2970 of reduction defs.
2971 (vect_get_vec_defs_for_stmt_copy): Export.
2972 (vect_get_vec_defs): Likewise.
2973 * tree-vectorizer.h (struct _stmt_vec_info): Amend reduc_def
2974 purpose.
2975 (vect_get_vec_defs_for_stmt_copy): Declare.
2976 (vect_get_vec_defs): Likewise.
2977
2978 2017-07-03 Richard Sandiford <richard.sandiford@linaro.org>
2979
2980 * tree-data-ref.c (dr_analyze_innermost): Replace the "nest"
2981 parameter with a "loop" parameter and use it instead of the
2982 loop containing DR_STMT. Don't check simple_iv when doing
2983 BB analysis. Describe the two analysis modes in the comment.
2984
2985 2017-07-03 Tom de Vries <tom@codesourcery.com>
2986
2987 PR tree-optimization/69468
2988 * tree-ssa-tail-merge.c (ignore_edge_flags): New constant.
2989 (find_same_succ_bb): Handle ignore_edge_flags.
2990
2991 2017-07-03 Tom de Vries <tom@codesourcery.com>
2992
2993 PR tree-optimization/81192
2994 * tree-ssa-tail-merge.c (same_succ_hash): Use bb->loop_father->num in
2995 hash.
2996 (same_succ::equal): Don't find bbs to be equal if bb->loop_father
2997 differs.
2998 (find_same_succ_bb): Remove obsolete test on bb->loop_father->latch.
2999
3000 2017-07-03 Tom de Vries <tom@codesourcery.com>
3001
3002 PR tree-optimization/81192
3003 * tree-ssa-tail-merge.c (same_succ_flush_bb): Handle
3004 BB_SAME_SUCC (bb) == NULL.
3005
3006 2017-07-02 Jan Hubicka <hubicka@ucw.cz>
3007
3008 * cfgrtl.c (rtl_verify_edges): Enable checking of profile_probability
3009 consistency.
3010
3011 2017-07-02 Jan Hubicka <hubicka@ucw.cz>
3012
3013 * dumpfile.c: Include profile-count.h
3014 * tree-cfg.c (gimple_duplicate_sese_tail): Drop UNUSED attributes;
3015 update profile.
3016 (insert_cond_bb): Update profile.
3017 * tree-cfg.h (insert_cond_bb): Update prototype.
3018 * tree-chkp-opt.c (chkp_optimize_string_function_calls): Update.
3019 * tree-dump.c: Do not include tree-cfg.
3020
3021 2017-07-02 Jan Hubicka <hubicka@ucw.cz>
3022
3023 * bb-reorder.c (fix_up_crossing_landing_pad): Update profile.
3024
3025 2017-07-02 Jan Hubicka <hubicka@ucw.cz>
3026
3027 * expect.c (dw2_build_landing_pads): Update profile of the landing pad
3028 bb.
3029
3030 2017-07-02 Jan Hubicka <hubicka@ucw.cz>
3031
3032 * tree-complex.c (expand_complex_div_wide): update profile.
3033
3034 2017-07-02 Richard Sandiford <richard.sandiford@linaro.org>
3035 Alan Hayward <alan.hayward@arm.com>
3036 David Sherwood <david.sherwood@arm.com>
3037
3038 * Makefile.in (MACHMODE_H): Remove insn-modes.h
3039 (CORETYPES_H): New define.
3040 (MOSTLYCLEANFILES): Add insn-modes-inline.h.
3041 (insn-modes-inline.h, s-modes-inline-h): New rules.
3042 (generated_files): Add insn-modes-inline.h.
3043 (RTL_BASE_H, TREE_CORE_H): Use CORETYPES_H instead of coretypes.h.
3044 (build/gensupport.o, build/ggc-none.o, build/print-rtl.o): Likewise.
3045 (build/read-md.o, build/read-rtl.o, build/rtl.o): Likewise.
3046 (build/vec.o, build/hash-table.o, build/inchash.o): Likewise.
3047 (build/gencondmd.o, build/genattr.o, build/genattr-common.o): Likewise.
3048 (build/genattrtab.o, build/genautomata.o, build/gencheck.o): Likewise.
3049 (build/gencodes.o, build/genconditions.o): Likewise.
3050 (build/genconfig.o, build/genconstants.o, build/genemit.o): Likewise.
3051 (build/genenums.o, build/genextract.o, build/genflags.o): Likewise.
3052 (build/gentarget-def.o, build/genmddeps.o, build/genopinit.o)
3053 (build/genoutput.o, build/genpeep.o, build/genpreds.o): Likewise.
3054 (build/genrecog.o, build/genmddump.o, build/genmatch.o): Likewise.
3055 (build/gencfn-macros.o, build/gcov-iov.o): Likewise.
3056 * coretypes.h: Include everything up to real.h for generators.
3057 Include insn-modes.h first. Include wide-int-print.h after
3058 wide-int.h. Include insn-modes-inline.h and then machmode.h.
3059 * machmode.h: Don't include insn-modes.h here.
3060 * function-tests.c: Remove includes of signop.h, machmode.h,
3061 double-int.h and wide-int.h.
3062 * rtl.h: Likewise.
3063 * gcc-rich-location.c: Remove includes of machmode.h, double-int.h
3064 and wide-int.h.
3065 * optc-save-gen.awk: Likewise.
3066 * gencheck.c (BITS_PER_UNIT): Delete dummy definition.
3067 * godump.c: Remove include of wide-int-print.h.
3068 * pretty-print.h: Likewise.
3069 * wide-int-print.cc: Likewise.
3070 * wide-int.cc: Likewise.
3071 * hash-map-tests.c: Remove include of signop.h.
3072 * hash-set-tests.c: Likewise.
3073 * rtl-tests.c: Likewise.
3074 * mkconfig.sh: Remove include of machmode.h.
3075 * genmodes.c (emit_insn_modes_h): Split emission of inline functions
3076 into...
3077 (emit_insn_modes_inline_h): ...this new function. Emit the code
3078 into an insn-modes-inline.h header file, adding appropriate
3079 include guards and end comments.
3080 (emit_insn_modes_c_header): Remove include of machmode.h.
3081 (emit_min_insn_modes_c_header): Include coretypes.h rather than
3082 machmode.h.
3083 (main): Handle -i flag and call emit_insn_modes_inline_h when
3084 it is passed.
3085
3086 2017-07-02 Richard Sandiford <richard.sandiford@linaro.org>
3087
3088 * tree-ssa-strlen.c (strinfo): Rename the length field to
3089 nonzero_chars. Add a full_string_p field.
3090 (compare_nonzero_chars, zero_length_string_p): New functions.
3091 (get_addr_stridx): Add an offset_out parameter.
3092 Use compare_nonzero_chars.
3093 (get_stridx): Update accordingly. Use compare_nonzero_chars.
3094 (new_strinfo): Update after above changes to strinfo.
3095 (set_endptr_and_length): Set full_string_p.
3096 (get_string_length): Update after above changes to strinfo.
3097 (unshare_strinfo): Update call to new_strinfo.
3098 (maybe_invalidate): Likewise.
3099 (get_stridx_plus_constant): Change off to unsigned HOST_WIDE_INT.
3100 Use compare_nonzero_chars and zero_string_p. Treat nonzero_chars
3101 as a uhwi instead of an shwi. Update after above changes to
3102 strinfo and new_strinfo.
3103 (zero_length_string): Assert that chainsi contains full strings.
3104 Use zero_length_string_p. Update call to new_strinfo.
3105 (adjust_related_strinfos): Update after above changes to strinfo.
3106 Copy full_string_p from origsi.
3107 (adjust_last_stmt): Use zero_length_string_p.
3108 (handle_builtin_strlen): Update after above changes to strinfo and
3109 new_strinfo. Install the lhs as the string length if the previous
3110 entry didn't describe a full string.
3111 (handle_builtin_strchr): Update after above changes to strinfo
3112 and new_strinfo.
3113 (handle_builtin_strcpy): Likewise.
3114 (handle_builtin_strcat): Likewise.
3115 (handle_builtin_malloc): Likewise.
3116 (handle_pointer_plus): Likewise.
3117 (handle_builtin_memcpy): Likewise. Track nonzero characters
3118 that aren't necessarily followed by a nul terminator.
3119 (handle_char_store): Likewise.
3120
3121 2017-07-02 Richard Sandiford <richard.sandiford@linaro.org>
3122
3123 PR tree-optimization/80769
3124 * tree-ssa-strlen.c (strinfo): Document that "stmt" is also used
3125 for malloc and calloc. Document the new invariant that all related
3126 strinfos have delayed lengths or none do.
3127 (verify_related_strinfos): Move earlier in file.
3128 (set_endptr_and_length): New function, split out from...
3129 (get_string_length): ...here. Also set the lengths of related
3130 strinfos.
3131 (zero_length_string): Assert that chainsi has known (rather than
3132 delayed) lengths.
3133 (adjust_related_strinfos): Likewise.
3134
3135 2017-07-02 Richard Sandiford <richard.sandiford@linaro.org>
3136
3137 PR tree-optimization/81136
3138 * tree-vect-data-refs.c (vect_update_misalignment_for_peel): Only
3139 assert that two references with the same misalignment have the same
3140 compile-time misalignment if those compile-time misalignments
3141 are known.
3142
3143 2017-07-01 Andi Kleen <ak@linux.intel.com>
3144
3145 * print-tree.c (print_node): Print all attributes.
3146
3147 2017-07-01 Jan Hubicka <hubicka@ucw.cz>
3148
3149 * cfg.c (scale_bbs_frequencies): New function.
3150 * cfg.h (scale_bbs_frequencies): Declare it.
3151 * cfgloopanal.c (single_likely_exit): Cleanup.
3152 * cfgloopmanip.c (scale_loop_frequencies): Take profile_probability
3153 as parameter.
3154 (scale_loop_profile): Likewise.
3155 (loop_version): Likewise.
3156 (create_empty_loop_on_edge): Update.
3157 * cfgloopmanip.h (scale_loop_frequencies, scale_loop_profile,
3158 scale_loop_frequencies, scale_loop_profile, loopify,
3159 loop_version): Update prototypes.
3160 * modulo-sched.c (sms_schedule): Update.
3161 * predict.c (unlikely_executed_edge_p): Also check probability.
3162 (probably_never_executed_edge_p): Fix typo.
3163 * tree-if-conv.c (version_loop_for_if_conversion): Update.
3164 * tree-parloops.c (gen_parallel_loop): Update.
3165 * tree-ssa-loop-ivcanon.c (try_peel_loop): Update.
3166 * tree-ssa-loop-manip.c (tree_transform_and_unroll_loop): Update.
3167 * tree-ssa-loop-split.c (split_loop): Update.
3168 * tree-ssa-loop-unswitch.c (tree_unswitch_loop): Update.
3169 * tree-vect-loop-manip.c (vect_do_peeling): Update.
3170 (vect_loop_versioning): Update.
3171 * tree-vect-loop.c (scale_profile_for_vect_loop): Update.
3172
3173 2017-07-01 Jan Hubicka <hubicka@ucw.cz>
3174
3175 * trans-mem.c (split_bb_make_tm_edge): Update profile.
3176
3177 2017-07-01 Jan Hubicka <hubicka@ucw.cz>
3178
3179 * tree-if-conv.c (combine_blocks): Use make_single_succ_edge
3180 to keep profile consistent.
3181
3182 2017-07-01 Jan Hubicka <hubicka@ucw.cz>
3183
3184 * cfgrtl.c (rtl_flow_call_edges_add): Update profile.
3185 * tree-cfg.c (gimple_flow_call_edges_add): Likewise.
3186 * profile-count.h (max_safe_multiplier): Make unsigned.
3187 (profile_count::guessed_zero): New.
3188
3189 2017-07-01 Jan Hubicka <hubicka@ucw.cz>
3190
3191 * bb-reorder.c (fix_up_crossing_landing_pad,
3192 fix_crossing_conditional_branches): Use make_single_succ_edge
3193 to keep profile consistent.
3194
3195 2017-07-01 Jan Hubicka <hubicka@ucw.cz>
3196
3197 * tree-vect-loop.c (optimize_mask_stores): Use make_single_succ_edge
3198 to update profile.
3199
3200 2017-07-01 Jakub Jelinek <jakub@redhat.com>
3201
3202 PR sanitizer/81262
3203 * bb-reorder.c (fix_up_fall_thru_edges): Move variable declarations to
3204 the right scopes, make sure cond_jump isn't preserved between multiple
3205 iterations. Search for fallthru edge whenever there are 3+ edges and
3206 use find_fallthru_edge for it.
3207
3208 2017-06-29 Jan Hubicka <hubicka@ucw.cz>
3209
3210 Patch by Alexander Monakov <amonakov@ispras.ru>
3211 * sel-sched-ir.c (compute_succs_info): Handle uninitialized
3212 probabilities consistently.
3213
3214 2017-06-29 Jan Hubicka <hubicka@ucw.cz>
3215
3216 * pa.c (pa_expand_compare_and_swap_loop): Update call of
3217 emit_cmp_and_jump_insns.
3218
3219 2017-06-29 Jan Hubicka <hubicka@ucw.cz>
3220
3221 PR ipa/81261
3222 * tree-inline.c (expand_call_inline): Combine profile statuses.
3223
3224 2017-06-30 Andrew Pinski <apinski@cavium.com>
3225
3226 * tree-if-conv.c (predicate_scalar_phi): Update new_stmt if
3227 fold_stmt returned true.
3228
3229 2017-06-30 Nathan Sidwell <nathan@acm.org>
3230
3231 * ggc.h (empty_string): Delete.
3232 * cfgexpand.c (expand_asm_stmt): Use plain "".
3233 * optabs.c (expand_asm_memory_barrier): Likewise.
3234 * stringpool.c (empty_string): Delete.
3235 (digit_vector, digit_string): Delete.
3236 (ggc_alloc_string): Use plain "", don't optimize single digit
3237 strings. Use ggc_alloc_atomic.
3238
3239 2017-06-30 Richard Earnshaw <rearnsha@arm.com>
3240
3241 * rtlanal.c (insn_rtx_cost): If a parallel contains exactly one
3242 comparison set and one other set, use the cost of the non-comparison
3243 set.
3244
3245 2017-06-30 Nathan Sidwell <nathan@acm.org>
3246
3247 * ggc.h: Replace all 'static inline' with plain 'inline'. Fix
3248 some formatting.
3249
3250 2017-06-30 Peter Bergner <bergner@vnet.ibm.com>
3251
3252 * tree-cfg.c (group_case_labels_stmt): Merge scanning and compressing
3253 loops. Remove now unneeded calls to gimple_switch_set_label() that
3254 just set removed labels to NULL_TREE.
3255
3256 2017-06-30 Aldy Hernandez <aldyh@redhat.com>
3257
3258 * tree-ssanames.c (set_range_info_raw): Abstract from ...
3259 (set_range_info): ...here. Only call set_range_info_raw if domain
3260 is useful.
3261 (set_nonzero_bits): Call set_range_info_raw.
3262 * tree-ssanames.h (set_range_info_raw): New.
3263
3264 2017-06-30 Jakub Jelinek <jakub@redhat.com>
3265
3266 PR target/81225
3267 * config/i386/sse.md (vec_extract_lo_<mode><mask_name>): For V8FI,
3268 V16FI and VI8F_256 iterators, use <store_mask_predicate> instead
3269 of nonimmediate_operand and <store_mask_constraint> instead of m
3270 for the input operand. For V8FI iterator, always split if input
3271 is a MEM. For V16FI and V8SF_256 iterators, don't test if both
3272 operands are MEM if <mask_applied>. For VI4F_256 iterator, use
3273 <store_mask_predicate> instead of register_operand and
3274 <store_mask_constraint> instead of v for the input operand. Make
3275 sure both operands aren't MEMs for if not <mask_applied>.
3276
3277 2017-06-30 Sylvestre Ledru <sylvestre@debian.org>
3278
3279 * lto-wrapper.c (copy_file) Close both file descriptors before
3280 exiting normally.
3281
3282 2017-06-30 Martin Liska <mliska@suse.cz>
3283
3284 PR ipa/81214
3285 * multiple_target.c (create_dispatcher_calls): Make ifunc
3286 also for function that don't have calls or are not referenced.
3287
3288 2017-06-30 Richard Biener <rguenther@suse.de>
3289
3290 * tree-vect-slp.c (vect_slp_analyze_node_operations): Only
3291 analyze the first scalar stmt. Move vector type computation
3292 for the BB case here from ...
3293 * tree-vect-stmts.c (vect_analyze_stmt): ... here. Guard
3294 live operation processing in the SLP case properly.
3295
3296 2017-06-30 Richard Biener <rguenther@suse.de>
3297
3298 * graph.c (draw_cfg_node_succ_edges): Fix broken dot syntax.
3299
3300 2017-06-30 Martin Liska <mliska@suse.cz>
3301
3302 PR sanitizer/81021
3303 * tree-eh.c (lower_resx): Call BUILT_IN_ASAN_HANDLE_NO_RETURN
3304 before BUILT_IN_UNWIND_RESUME when ASAN is used.
3305
3306 2017-06-30 Yvan Roux <yvan.roux@linaro.org>
3307
3308 * doc/invoke.texi (AArch64): Add missing options and remove redundant
3309 ones.
3310
3311 2017-06-30 Richard Biener <rguenther@suse.de>
3312
3313 PR tree-optimization/81249
3314 * tree-vect-loop.c (vect_create_epilog_for_reduction): Convert
3315 condition reduction result to original scalar type.
3316
3317 2017-06-30 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
3318
3319 * profile-count.h (enum profile_quality): Fix typos and whitespace
3320 issues.
3321
3322 2017-06-30 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
3323
3324 * config/s390/s390.c (s390_expand_setmem): Adjust to the new data
3325 type for branch probabilities.
3326
3327 2017-06-29 Julian Brown <julian@codesourcery.com>
3328 Naveen H.S <Naveen.Hurugalawadi@cavium.com>
3329
3330 * config/aarch64/aarch64-fusion-pairs.def: Add ALU_BRANCH entry.
3331 * config/aarch64/aarch64.c (AARCH64_FUSE_ALU_BRANCH): New fusion type.
3332 (thunderx2t99_tunings): Set AARCH64_FUSE_ALU_BRANCH flag.
3333 (aarch_macro_fusion_pair_p): Add support for AARCH64_FUSE_ALU_BRANCH.
3334
3335 2017-06-29 Naveen H.S <Naveen.Hurugalawadi@cavium.com>
3336
3337 * config/aarch64/aarch64.c (aarch_macro_fusion_pair_p): Push the
3338 check for CC usage into AARCH64_FUSE_CMP_BRANCH.
3339 * config/i386/i386.c (ix86_macro_fusion_pair_p): Push the check for
3340 CC usage from generic code to here.
3341 * sched-deps.c (sched_macro_fuse_insns): Move the condition for
3342 CC usage into the target macros.
3343
3344 2017-06-29 Maya Rashish <coypu@sdf.org>
3345
3346 * config/netbsd.h (NETBSD_LIB_SPEC): Add -lc when creating shared
3347 objects.
3348
3349 2017-06-29 Jan Hubicka <hubicka@ucw.cz>
3350
3351 * arm/arm-builtins.c: Include profile-count.h
3352 * except.c (sjlj_emit_function_enter): Use
3353 profile_probability::unlikely.
3354
3355 2017-06-29 Aaron Sawdey <acsawdey@linux.vnet.ibm.com>
3356
3357 * config/rs6000/rs6000.c (toc_relative_expr_p): Make tocrel_base
3358 and tocrel_offset be pointer args rather than implicitly using
3359 static versions.
3360 (legitimate_constant_pool_address_p, rs6000_emit_move,
3361 const_load_sequence_p, adjust_vperm): Add local tocrel_base and
3362 tocrel_offset and use in toc_relative_expr_p call.
3363 (print_operand, print_operand_address): Use static tocrel_base_oac
3364 and tocrel_offset_oac.
3365 (rs6000_output_addr_const_extra): Use static tocrel_base_oac and
3366 tocrel_offset_oac.
3367
3368 2017-06-29 Maya Rashish <coypu@sdf.org>
3369
3370 * config/vax/builtins.md (ffssi2_internal): Correct constraint.
3371
3372 2017-06-29 Eric Botcazou <ebotcazou@adacore.com>
3373
3374 * expr.c (expand_expr) <normal_inner_ref>: When testing for unaligned
3375 objects, take into account only the alignment of 'op0' and 'mode1' if
3376 'op0' is a MEM.
3377
3378 2017-06-29 Steve Ellcey <sellcey@cavium.com>
3379
3380 * ccmp.c (ccmp_tree_comparison_p): New function.
3381 (ccmp_candidate_p): Update to use above function.
3382 (get_compare_parts): New function.
3383 (expand_ccmp_next): Update to use new functions.
3384 (expand_ccmp_expr_1): Take tree arg instead of gimple, update to use
3385 new functions.
3386 (expand_ccmp_expr): Pass tree instead of gimple to expand_ccmp_expr_1,
3387 take mode as argument.
3388 * ccmp.h (expand_ccmp_expr): Add mode as argument.
3389 * expr.c (expand_expr_real_1): Pass mode as argument.
3390
3391 2017-06-29 Segher Boessenkool <segher@kernel.crashing.org>
3392
3393 * combine.c (combine_instructions): Print insns to dump_file, together
3394 with their costs.
3395
3396 2017-06-29 Jan Hubicka <hubicka@ucw.cz>
3397
3398 * asan.c (asan_emit_stack_protection): Update.
3399 (create_cond_insert_point): Update.
3400 * auto-profile.c (afdo_propagate_circuit): Update.
3401 * basic-block.h (struct edge_def): Turn probability to
3402 profile_probability.
3403 (EDGE_FREQUENCY): Update.
3404 * bb-reorder.c (find_traces_1_round): Update.
3405 (better_edge_p): Update.
3406 (sanitize_hot_paths): Update.
3407 * cfg.c (unchecked_make_edge): Initialize probability to uninitialized.
3408 (make_single_succ_edge): Update.
3409 (check_bb_profile): Update.
3410 (dump_edge_info): Update.
3411 (update_bb_profile_for_threading): Update.
3412 * cfganal.c (connect_infinite_loops_to_exit): Initialize new edge
3413 probabilitycount to 0.
3414 * cfgbuild.c (compute_outgoing_frequencies): Update.
3415 * cfgcleanup.c (try_forward_edges): Update.
3416 (outgoing_edges_match): Update.
3417 (try_crossjump_to_edge): Update.
3418 * cfgexpand.c (expand_gimple_cond): Update make_single_succ_edge.
3419 (expand_gimple_tailcall): Update.
3420 (construct_init_block): Use make_single_succ_edge.
3421 (construct_exit_block): Use make_single_succ_edge.
3422 * cfghooks.c (verify_flow_info): Update.
3423 (redirect_edge_succ_nodup): Update.
3424 (split_edge): Update.
3425 (account_profile_record): Update.
3426 * cfgloopanal.c (single_likely_exit): Update.
3427 * cfgloopmanip.c (scale_loop_profile): Update.
3428 (set_zero_probability): Remove.
3429 (duplicate_loop_to_header_edge): Update.
3430 * cfgloopmanip.h (loop_version): Update prototype.
3431 * cfgrtl.c (try_redirect_by_replacing_jump): Update.
3432 (force_nonfallthru_and_redirect): Update.
3433 (update_br_prob_note): Update.
3434 (rtl_verify_edges): Update.
3435 (purge_dead_edges): Update.
3436 (rtl_lv_add_condition_to_bb): Update.
3437 * cgraph.c: (cgraph_edge::redirect_call_stmt_to_calle): Update.
3438 * cgraphunit.c (init_lowered_empty_function): Update.
3439 (cgraph_node::expand_thunk): Update.
3440 * cilk-common.c: Include profile-count.h
3441 * dojump.c (inv): Remove.
3442 (jumpifnot): Update.
3443 (jumpifnot_1): Update.
3444 (do_jump_1): Update.
3445 (do_jump): Update.
3446 (do_jump_by_parts_greater_rtx): Update.
3447 (do_compare_rtx_and_jump): Update.
3448 * dojump.h (jumpifnot, jumpifnot_1, jumpif_1, jumpif, do_jump,
3449 do_jump_1. do_compare_rtx_and_jump): Update prototype.
3450 * dwarf2cfi.c: Include profile-count.h
3451 * except.c (dw2_build_landing_pads): Use make_single_succ_edge.
3452 (sjlj_emit_dispatch_table): Likewise.
3453 * explow.c: Include profile-count.h
3454 * expmed.c (emit_store_flag_force): Update.
3455 (do_cmp_and_jump): Update.
3456 * expr.c (compare_by_pieces_d::generate): Update.
3457 (compare_by_pieces_d::finish_mode): Update.
3458 (emit_block_move_via_loop): Update.
3459 (store_expr_with_bounds): Update.
3460 (store_constructor): Update.
3461 (expand_expr_real_2): Update.
3462 (expand_expr_real_1): Update.
3463 * expr.h (try_casesi, try_tablejump): Update prototypes.
3464 * gimple-pretty-print.c (dump_probability): Update.
3465 (dump_profile): New.
3466 (dump_gimple_label): Update.
3467 (dump_gimple_bb_header): Update.
3468 * graph.c (draw_cfg_node_succ_edges): Update.
3469 * hsa-gen.c (convert_switch_statements): Update.
3470 * ifcvt.c (cheap_bb_rtx_cost_p): Update.
3471 (find_if_case_1): Update.
3472 (find_if_case_2): Update.
3473 * internal-fn.c (expand_arith_overflow_result_store): Update.
3474 (expand_addsub_overflow): Update.
3475 (expand_neg_overflow): Update.
3476 (expand_mul_overflow): Update.
3477 (expand_vector_ubsan_overflow): Update.
3478 * ipa-cp.c (good_cloning_opportunity_p): Update.
3479 * ipa-split.c (split_function): Use make_single_succ_edge.
3480 * ipa-utils.c (ipa_merge_profiles): Update.
3481 * loop-doloop.c (add_test): Update.
3482 (doloop_modify): Update.
3483 * loop-unroll.c (compare_and_jump_seq): Update.
3484 (unroll_loop_runtime_iterations): Update.
3485 * lra-constraints.c (lra_inheritance): Update.
3486 * lto-streamer-in.c (input_cfg): Update.
3487 * lto-streamer-out.c (output_cfg): Update.
3488 * mcf.c (adjust_cfg_counts): Update.
3489 * modulo-sched.c (sms_schedule): Update.
3490 * omp-expand.c (expand_omp_for_init_counts): Update.
3491 (extract_omp_for_update_vars): Update.
3492 (expand_omp_ordered_sink): Update.
3493 (expand_omp_for_ordered_loops): Update.
3494 (expand_omp_for_generic): Update.
3495 (expand_omp_for_static_nochunk): Update.
3496 (expand_omp_for_static_chunk): Update.
3497 (expand_cilk_for): Update.
3498 (expand_omp_simd): Update.
3499 (expand_omp_taskloop_for_outer): Update.
3500 (expand_omp_taskloop_for_inner): Update.
3501 * omp-simd-clone.c (simd_clone_adjust): Update.
3502 * optabs.c (expand_doubleword_shift): Update.
3503 (expand_abs): Update.
3504 (emit_cmp_and_jump_insn_1): Update.
3505 (expand_compare_and_swap_loop): Update.
3506 * optabs.h (emit_cmp_and_jump_insns): Update prototype.
3507 * predict.c (predictable_edge_p): Update.
3508 (edge_probability_reliable_p): Update.
3509 (set_even_probabilities): Update.
3510 (combine_predictions_for_insn): Update.
3511 (combine_predictions_for_bb): Update.
3512 (propagate_freq): Update.
3513 (estimate_bb_frequencies): Update.
3514 (force_edge_cold): Update.
3515 * profile-count.c (profile_count::dump): Add missing space into dump.
3516 (profile_count::debug): Add newline.
3517 (profile_count::differs_from_p): Explicitly convert to unsigned.
3518 (profile_count::stream_in): Update.
3519 (profile_probability::dump): New member function.
3520 (profile_probability::debug): New member function.
3521 (profile_probability::differs_from_p): New member function.
3522 (profile_probability::differs_lot_from_p): New member function.
3523 (profile_probability::stream_in): New member function.
3524 (profile_probability::stream_out): New member function.
3525 * profile-count.h (profile_count_quality): Rename to ...
3526 (profile_quality): ... this one.
3527 (profile_probability): New.
3528 (profile_count): Update.
3529 * profile.c (compute_branch_probabilities): Update.
3530 * recog.c (peep2_attempt): Update.
3531 * sched-ebb.c (schedule_ebbs): Update.
3532 * sched-rgn.c (find_single_block_region): Update.
3533 (compute_dom_prob_ps): Update.
3534 (schedule_region): Update.
3535 * sel-sched-ir.c (compute_succs_info): Update.
3536 * stmt.c (struct case_node): Update.
3537 (do_jump_if_equal): Update.
3538 (get_outgoing_edge_probs): Update.
3539 (conditional_probability): Update.
3540 (emit_case_dispatch_table): Update.
3541 (expand_case): Update.
3542 (expand_sjlj_dispatch_table): Update.
3543 (emit_case_nodes): Update.
3544 * targhooks.c: Update.
3545 * tracer.c (better_p): Update.
3546 (find_best_successor): Update.
3547 * trans-mem.c (expand_transaction): Update.
3548 * tree-call-cdce.c: Update.
3549 * tree-cfg.c (gimple_split_edge): Upate.
3550 (move_sese_region_to_fn): Upate.
3551 * tree-cfgcleanup.c (cleanup_control_expr_graph): Upate.
3552 * tree-eh.c (lower_resx): Upate.
3553 (cleanup_empty_eh_move_lp): Upate.
3554 * tree-if-conv.c (version_loop_for_if_conversion): Update.
3555 * tree-inline.c (copy_edges_for_bb): Update.
3556 (copy_cfg_body): Update.
3557 * tree-parloops.c (gen_parallel_loop): Update.
3558 * tree-profile.c (gimple_gen_ic_func_profiler): Update.
3559 (gimple_gen_time_profiler): Update.
3560 * tree-ssa-dce.c (remove_dead_stmt): Update.
3561 * tree-ssa-ifcombine.c (update_profile_after_ifcombine): Update.
3562 * tree-ssa-loop-im.c (execute_sm_if_changed): Update.
3563 * tree-ssa-loop-ivcanon.c (remove_exits_and_undefined_stmts): Update.
3564 (unloop_loops): Update.
3565 (try_peel_loop): Update.
3566 * tree-ssa-loop-manip.c (tree_transform_and_unroll_loop): Update.
3567 * tree-ssa-loop-split.c (connect_loops): Update.
3568 (split_loop): Update.
3569 * tree-ssa-loop-unswitch.c (tree_unswitch_loop): Update.
3570 (hoist_guard): Update.
3571 * tree-ssa-phionlycprop.c (propagate_rhs_into_lhs): Update.
3572 * tree-ssa-phiopt.c (replace_phi_edge_with_variable): Update.
3573 (value_replacement): Update.
3574 * tree-ssa-reassoc.c (branch_fixup): Update.
3575 * tree-ssa-tail-merge.c (replace_block_by): Update.
3576 * tree-ssa-threadupdate.c (remove_ctrl_stmt_and_useless_edges): Update.
3577 (create_edge_and_update_destination_phis): Update.
3578 (compute_path_counts): Update.
3579 (recompute_probabilities): Update.
3580 (update_joiner_offpath_counts): Update.
3581 (freqs_to_counts_path): Update.
3582 (duplicate_thread_path): Update.
3583 * tree-switch-conversion.c (hoist_edge_and_branch_if_true): Update.
3584 (struct switch_conv_info): Update.
3585 (gen_inbound_check): Update.
3586 * tree-vect-loop-manip.c (slpeel_add_loop_guard): Update.
3587 (vect_do_peeling): Update.
3588 (vect_loop_versioning): Update.
3589 * tree-vect-loop.c (scale_profile_for_vect_loop): Update.
3590 (optimize_mask_stores): Update.
3591 * ubsan.c (ubsan_expand_null_ifn): Update.
3592 * value-prof.c (gimple_divmod_fixed_value): Update.
3593 (gimple_divmod_fixed_value_transform): Update.
3594 (gimple_mod_pow2): Update.
3595 (gimple_mod_pow2_value_transform): Update.
3596 (gimple_mod_subtract): Update.
3597 (gimple_mod_subtract_transform): Update.
3598 (gimple_ic): Update.
3599 (gimple_stringop_fixed_value): Update.
3600 (gimple_stringops_transform): Update.
3601 * value-prof.h: Update.
3602
3603 2017-06-29 Carl Love <cel@us.ibm.com>
3604
3605 * config/rs6000/rs6000-c.c: Add support for built-in functions
3606 vector signed int vec_signed (vector float);
3607 vector signed long long vec_signed (vector double);
3608 vector signed int vec_signed2 (vector double, vector double);
3609 vector signed int vec_signede (vector double);
3610 vector signed int vec_signedo (vector double);
3611 * config/rs6000/rs6000.c (rs6000_generate_vsigned2_code): Add
3612 instruction generator.
3613 * config/rs6000/vsx.md (UNSPEC_VSX_XVCVSPSXWS, UNSPEC_VSX_XVCVSPSXDS,
3614 UNSPEC_VSX_VSIGNED2): Add UNSPECS.
3615 (vsx_xvcvspsxws, vsx_xvcvdpuxds_scale, vsx_xvcvspuxws, vsigned2_v2df):
3616 Add define_insn.
3617 (vsignedo_v2df, vsignede_v2df, vunsigned2_v2df, vunsignedo_v2df,
3618 vunsignede_v2df): Add define_expands.
3619 * config/rs6000/rs6000-builtin.def (VEC_SIGNED, VEC_UNSIGNED,
3620 VEC_SIGNED2, VEC_UNSIGNED2, VEC_SIGNEDE, VEC_UNSIGNEDE, VEC_SIGNEDO,
3621 VEC_UNSIGNEDO): Add definitions.
3622 * config/vsx.md (UNSPEC_VSX_XVCVSPSXWS, UNSPEC_VSX_XVCVSPSXDS,
3623 UNSPEC_VSX_VSIGNED2): Add UNSPECs.
3624 (vsx_xvcvspsxws, vsx_xvcvspuxws): Add define_insn.
3625 (vsigned2_v2df, vsigendo_v2df, vsignede_v2df,
3626 vunsigned2_v2df, vunsignedo_v2df, vunsignede_v2df): Add define_expands.
3627 * config/rs6000/altivec.h (vec_signed, vec_signed2,
3628 vec_signede and vec_signedo, vec_unsigned, vec_unsigned2,
3629 vec_unsignede, vec_unsignedo): Add builtin defines.
3630 * config/rs6000-protos.h (rs6000_generate_vsigned2_code): Add extern
3631 declaration.
3632 * doc/extend.texi: Update the built-in documentation file for the
3633 new built-in functions.
3634
3635 2017-06-29 Richard Biener <rguenther@suse.de>
3636
3637 * tree-vect-loop.c (vect_analyze_scalar_cycles_1): Do not add
3638 reduction chains to LOOP_VINFO_REDUCTIONS.
3639 * tree-vect-slp.c (vect_analyze_slp): Continue looking for
3640 SLP reductions after processing reduction chains.
3641
3642 2017-06-29 Nathan Sidwell <nathan@acm.org>
3643
3644 * builtins.c (fold_builtin_FUNCTION): Use
3645 lang_hooks.decl_printable_name.
3646
3647 2017-06-29 Peter Bergner <bergner@vnet.ibm.com>
3648
3649 PR middle-end/81194
3650 * cfgexpand.c (expand_gimple_stmt_1): Handle switch statements
3651 with only one label.
3652 * stmt.c (expand_case): Assert NCASES is greater than one.
3653
3654 2017-06-29 Richard Biener <rguenther@suse.de>
3655
3656 * tree-cfg.c (group_case_labels_stmt): Return whether we changed
3657 anything.
3658 (group_case_labels): Likewise.
3659 (find_taken_edge): Push sanity checking on val to workers...
3660 (find_taken_edge_cond_expr): ... here
3661 (find_taken_edge_switch_expr): ... and here, handle cases
3662 with just a default label.
3663 * tree-cfg.h (group_case_labels_stmt): Adjust prototype.
3664 (group_case_labels): Likewise.
3665 * tree-cfgcleanup.c (execute_cleanup_cfg_post_optimizing): When
3666 group_case_labels does anything cleanup the CFG again.
3667
3668 2017-06-29 Bin Cheng <bin.cheng@arm.com>
3669
3670 PR tree-optimization/81196
3671 * tree-ssa-loop-niter.c (number_of_iterations_cond): Handle loop
3672 exit condition comparing two IVs.
3673
3674 2017-06-29 Richard Earnshaw <rearnsha@arm.com>
3675
3676 * config/arm/parsecpu.awk (gen_comm_data): Add initializer for
3677 profile to the dummy entry at the end of the list of architectures.
3678 * config/arm/arm-cpu-cdata.h: Regenerated.
3679
3680 2017-06-29 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
3681 Michael Collison <michael.collison@arm.com>
3682
3683 PR target/70119
3684 * config/aarch64/aarch64.md (*aarch64_<optab>_reg_<mode>3_mask1):
3685 New pattern.
3686 (*aarch64_reg_<mode>3_neg_mask2): New pattern.
3687 (*aarch64_reg_<mode>3_minus_mask): New pattern.
3688 (*aarch64_<optab>_reg_di3_mask2): New pattern.
3689 * config/aarch64/aarch64.c (aarch64_rtx_costs): Account for cost
3690 of shift when the shift amount is masked with constant equal to
3691 the size of the mode.
3692 * config/aarch64/predicates.md (subreg_lowpart_operator): New
3693 predicate.
3694
3695 2017-06-29 Martin Liska <mliska@suse.cz>
3696
3697 * config/i386/i386.opt: Change range from [1,5] to [0,5].
3698
3699 2017-06-29 Yury Gribov <tetra2005@gmail.com>
3700
3701 PR bootstrap/80565
3702 * ipa-cp.c (allocate_and_init_ipcp_value): Add initialization
3703 code.
3704 * ipa-inline.h
3705 (edge_growth_cache_entry::edge_growth_cache_entry): New
3706 function.
3707 (reset_edge_growth_cache): Update to use constructor.
3708
3709 2017-06-28 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
3710
3711 * config/aarch64/aarch64.h (AARCH64_EXPAND_ALIGNMENT): New.
3712 (DATA_ALIGNMENT): Update to use AARCH64_EXPAND_ALIGNMENT.
3713 (LOCAL_ALIGNMENT): Update to use AARCH64_EXPAND_ALIGNMENT.
3714
3715 2017-06-28 Sebastian Peryt <sebastian.peryt@intel.com>
3716
3717 * config/i386/avx512vlintrin.h (_mm256_permutexvar_epi64)
3718 (_mm256_permutexvar_epi32, _mm256_permutex_epi64): New intrinsics.
3719
3720 2017-06-28 Szabolcs Nagy <szabolcs.nagy@arm.com>
3721
3722 * config.gcc (*-linux-musl*): Add t-musl tmake_file.
3723 (*-linux-uclibc*): Add t-uclibc tmake_file.
3724 * config/t-musl: New.
3725 * config/t-uclibc: New.
3726
3727 2017-06-28 Richard Earnshaw <rearnsha@arm.com>
3728
3729 * config/arm/parsecpu.awk (profile): Parse new keyword in an arch
3730 context.
3731 (gen_comm_data): Emit architectural setting of arch_prof.
3732 * config/arm/arm-cpus.in (armv6-m, armv6s-m, armv7-a, armv7ve): Set the
3733 profile.
3734 (armv7-r, armv7-m, armv7e-m, armv8-a, armv8.1-a, armv8.2-a): Likewise.
3735 (armv8-m.base, armv8-m.main): Likewise.
3736 * arm-protos.h (arm_build_target): Add profile field.
3737 (arch_option): Likewise.
3738 * config/arm/arm.c (arm_configure_build_target): Copy the profile to
3739 the active target.
3740 * config/arm/arm.h (TARGET_ARM_ARCH_PROFILE): Use
3741 arm_active_target.profile.
3742
3743 2017-06-28 Richard Biener <rguenther@suse.de>
3744
3745 PR middle-end/81227
3746 * fold-const.c (negate_expr_p): Use TYPE_UNSIGNED, not
3747 TYPE_OVERFLOW_WRAPS.
3748 * match.pd (negate_expr_p): Likewise.
3749 * tree-ssa-reassoc.c (optimize_range_tests_diff): Use
3750 fold_build2, not fold_binary.
3751
3752 2017-06-28 Wilco Dijkstra <wdijkstr@arm.com>
3753
3754 * config/aarch64/aarch64 (aarch64_expand_mov_immediate):
3755 Convert memory address to Pmode.
3756 (aarch64_print_operand): Assert MEM operands are always Pmode.
3757
3758 2017-06-28 Wilco Dijkstra <wdijkstr@arm.com>
3759
3760 PR target/79665
3761 * config/arm/aarch-common.c (arm_no_early_alu_shift_dep):
3762 Remove redundant if.
3763 (aarch_forward_to_shift_is_not_shifted_reg): Remove.
3764 * config/arm/aarch-common-protos.h
3765 (aarch_forward_to_shift_is_not_shifted_re): Remove.
3766 * config/arm/cortex-a53.md: Use arm_no_early_alu_shift_dep in bypass.
3767
3768 2017-06-28 Michael Meissner <meissner@linux.vnet.ibm.com>
3769
3770 PR ipa/81238
3771 * multiple_target.c (create_dispatcher_calls): Set the default
3772 clone to be static, not public.
3773
3774 2017-06-28 Richard Biener <rguenther@suse.de>
3775
3776 * tree-vect-loop.c (vectorizable_reduction): Move special
3777 cond reduction IV var creation ...
3778 (vect_create_epilog_for_reduction): ... here. Remove induction_index
3779 parameter. Use STMT_VINFO_VECTYPE.
3780 * tree-vect-slp.c (vect_get_constant_vectors): Properly reset
3781 constant_p.
3782
3783 2017-06-28 Martin Liska <mliska@suse.cz>
3784
3785 PR ipa/81128
3786 * ipa-visibility.c (non_local_p): Handle visibility.
3787
3788 2017-06-28 Martin Liska <mliska@suse.cz>
3789
3790 PR driver/79659
3791 * common.opt: Add IntegerRange to various options.
3792 * opt-functions.awk (integer_range_info): New function.
3793 * optc-gen.awk: Add integer_range_info to cl_options struct.
3794 * opts-common.c (decode_cmdline_option): Handle
3795 CL_ERR_INT_RANGE_ARG.
3796 (cmdline_handle_error): Likewise.
3797 * opts.c (print_filtered_help): Show valid interval in
3798 when --help is provided.
3799 * opts.h (struct cl_option): Add range_min and range_max fields.
3800 * config/i386/i386.opt: Add IntegerRange for -mbranch-cost.
3801
3802 2017-06-28 Marc Glisse <marc.glisse@inria.fr>
3803
3804 * match.pd ((X & ~Y) | (~X & Y)): Generalize to + and ^.
3805 (x * C EQ/NE y * C): New transformation.
3806
3807 2017-06-28 Christophe Lyon <christophe.lyon@linaro.org>
3808
3809 * genmultilib (combination_space): Accept '+' in option names.
3810
3811 2017-06-28 Martin Liska <mliska@suse.cz>
3812
3813 PR sanitizer/81224
3814 * asan.c (instrument_derefs): Bail out inner references
3815 that are hard register variables.
3816
3817 2017-06-28 Jakub Jelinek <jakub@redhat.com>
3818
3819 PR target/81175
3820 * config/i386/i386.c (ix86_init_mmx_sse_builtins): Use def_builtin
3821 rather than def_builtin_pure for __builtin_ia32_gatherpf*.
3822
3823 2017-06-28 Richard Biener <rguenther@suse.de>
3824
3825 * tree-vectorizer.h (vect_get_vec_defs): Remove.
3826 (vect_get_slp_defs): Adjust.
3827 * tree-vect-loop.c (get_initial_defs_for_reduction): Split
3828 out from ...
3829 * tree-vect-slp.c (vect_get_constant_vectors): ... here and
3830 simplify.
3831 * tree-vect-loop.c (vect_create_epilog_for_reduction): Use
3832 get_initial_defs_for_reduction instead of vect_get_vec_defs.
3833 (vectorizable_reduction): Adjust.
3834 * tree-vect-slp.c (vect_get_constant_vectors): Remove reduction
3835 handling.
3836 (vect_get_slp_defs): Likewise.
3837 * tree-vect-stmts.c (vect_get_vec_defs): Make static and adjust.
3838 (vectorizable_bswap): Adjust.
3839 (vectorizable_call): Likewise.
3840 (vectorizable_conversion): Likewise.
3841 (vectorizable_assignment): Likewise.
3842 (vectorizable_shift): Likewise.
3843 (vectorizable_operation): Likewise.
3844 (vectorizable_store): Likewise.
3845 (vectorizable_condition): Likewise.
3846 (vectorizable_comparison): Likewise.
3847
3848 2017-06-28 Michael Collison <michael.collison@arm.com>
3849
3850 PR target/68535
3851 * config/arm/arm.c (gen_ldm_seq): Remove last unnecessary
3852 set of base_reg
3853 (arm_gen_movmemqi): Removed unused variable 'i'.
3854 Convert 'for' loop into 'while' loop.
3855 (arm_expand_prologue): Remove last unnecessary set of insn.
3856 (thumb_pop): Remove unused variable 'pushed_words'.
3857 (thumb_exit): Remove last unnecessary set of regs_to_pop.
3858
3859 2017-06-28 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
3860
3861 * config/s390/predicates.md: Use s390_rel_address_ok_p.
3862 * config/s390/s390-protos.h: Add prototype of
3863 s390_rel_address_ok_p.
3864 * config/s390/s390.c (s390_got_symbol): New function.
3865 (s390_rel_address_ok_p): New function.
3866 (legitimize_pic_address): Use s390_rel_address_ok_p.
3867 (s390_load_got): Use s390_got_symbol.
3868 (s390_option_override): Issue error if
3869 -mno-pic-data-is-text-relative is used without -fpic/-fPIC.
3870 * config/s390/s390.h (TARGET_DEFAULT_PIC_DATA_IS_TEXT_RELATIVE):
3871 New macro.
3872 * config/s390/s390.opt: New option mpic-data-is-text-relative.
3873
3874 2017-06-27 Andrew Pinski <apinski@cavium.com>
3875
3876 * match.pd (X >/>=/</<= 0 ? 1.0 : -1.0): New patterns.
3877 (X * copysign (1.0, X)): New pattern.
3878 (X * copysign (1.0, -X)): New pattern.
3879 (copysign (-1.0, CST)): New pattern.
3880
3881 2017-06-27 Joseph Myers <joseph@codesourcery.com>
3882
3883 * genmultilib (combination_space): Remove variable.
3884 Validate reuse rules against regular expression for any sequence
3885 of multilib options in any order.
3886
3887 2017-06-27 Michael Collison <michael.collison@arm.com>
3888
3889 * config/aarch64/aarch64-simd.md (aarch64_combine<mode>): Directly
3890 call aarch64_split_simd_combine.
3891 * (aarch64_combine_internal<mode>): Delete pattern.
3892 * config/aarch64/aarch64.c (aarch64_split_simd_combine):
3893 Allow register and subreg operands.
3894
3895 2017-06-27 Jerome Lambourg <lambourg@adacore.com>
3896
3897 * config/i386/vxworks.h (ASM_SPEC): Remove definition. No target
3898 specific need, just fallback on defaults.
3899 (ASM_OUTPUT_ALIGNED_BSS): Add #undef before #define.
3900
3901 2017-06-27 Jerome Lambourg <lambourg@adacore.com>
3902 Olivier Hainque <hainque@adacore.com>
3903
3904 * config/i386/vxworks.h (DBX_REGISTER_NUMBER): Pick distinct
3905 map for 64bits.
3906 (TARGET_OS_CPP_BUILTINS): builtin_define CPU to X86_64 for 64bit
3907 targets. Pick a default if no particular attempt applied.
3908 (STACK_CHECK_PROTECT): Double for 64bit targets, which have
3909 larger contexts.
3910
3911 2017-06-27 Jerome Lambourg <lambourg@adacore.com>
3912
3913 * config.gcc (i*86-wrs-vxworks7): Handle new acceptable triplet.
3914 (x86_64-wrs-vxworks7): Likewise.
3915
3916 2017-06-27 Marek Polacek <polacek@redhat.com>
3917
3918 PR sanitizer/81223
3919 * ubsan.c (instrument_null): Check get_base_address's result for null.
3920
3921 2017-06-27 Marc Glisse <marc.glisse@inria.fr>
3922
3923 * match.pd ((A+-B)+(C-A), (A+B)-(A-C)): New transformations.
3924
3925 2017-06-27 Marc Glisse <marc.glisse@inria.fr>
3926
3927 * builtin-types.def (BT_FENV_T_PTR, BT_CONST_FENV_T_PTR,
3928 BT_FEXCEPT_T_PTR, BT_CONST_FEXCEPT_T_PTR): New primitive types.
3929 (BT_FN_INT_FENV_T_PTR, BT_FN_INT_CONST_FENV_T_PTR,
3930 BT_FN_INT_FEXCEPT_T_PTR_INT, BT_FN_INT_CONST_FEXCEPT_T_PTR_INT):
3931 New function types.
3932 * builtins.def (BUILT_IN_FECLEAREXCEPT, BUILT_IN_FEGETENV,
3933 BUILT_IN_FEGETEXCEPTFLAG, BUILT_IN_FEGETROUND,
3934 BUILT_IN_FEHOLDEXCEPT, BUILT_IN_FERAISEEXCEPT,
3935 BUILT_IN_FESETENV, BUILT_IN_FESETEXCEPTFLAG,
3936 BUILT_IN_FESETROUND, BUILT_IN_FETESTEXCEPT,
3937 BUILT_IN_FEUPDATEENV): New builtins.
3938 * tree-core.h (TI_FENV_T_PTR_TYPE, TI_CONST_FENV_T_PTR_TYPE,
3939 TI_FEXCEPT_T_PTR_TYPE, TI_CONST_FEXCEPT_T_PTR_TYPE): New entries.
3940 * tree.h (fenv_t_ptr_type_node, const_fenv_t_ptr_type_node,
3941 fexcept_t_ptr_type_node, const_fexcept_t_ptr_type_node): New
3942 macros.
3943 (builtin_structptr_types): Adjust size.
3944 * tree.c (builtin_structptr_types): Add four entries.
3945
3946 2017-06-27 Jerome Lambourg <lambourg@adacore.com>
3947 Olivier Hainque <hainque@adacore.com>
3948
3949 * config/vxworks.h (VXWORKS_LIB_SPEC): Incorporate ...
3950 (TLS_SYM): New local macro, forcing reference to __tls__ on
3951 link command lines for VxWorks 7 RTPs, triggering initialization
3952 of tlsLib.
3953 (VXWORKS_HAVE_TLS): New macro. State whether the target VxWorks
3954 OS features TLS support, true for RTPs on VxWorks 7.
3955 * config/vxworks.c (vxworks_override_options): Setup emutls
3956 accordingly.
3957
3958 2017-06-27 Jakub Jelinek <jakub@redhat.com>
3959
3960 * predict.c (test_prediction_value_range): Use -1U instead of -1
3961 to avoid narrowing conversion warning.
3962 * dumpfile.c (dump_options): Wrap all value into dump_flags_t cast
3963 to avoid narrowing conversion warning.
3964 * opt-functions.awk (var_ref): Return (unsigned short) -1 instead of
3965 -1.
3966 * optc-gen.awk (END): Expect (unsigned short) -1 instead of -1.
3967
3968 2017-06-27 Jerome Lambourg <lambourg@adacore.com>
3969
3970 * config/vxworks.h (VXWORKS_LIBS_RTP): Alternative definition for
3971 64bit configurations.
3972 (PTR_DIFF_TYPE): Alternative definition for TARGET_LP64.
3973 (SIZE_TYPE): Likewise.
3974 * config/vxworks.c (vxworks_emutls_var_fields): Use
3975 long_unsigned_type_node instead of unsigned_type_node as the offset
3976 field type, which is "pointer" mode in emutls.c.
3977
3978 2017-06-27 Jakub Jelinek <jakub@redhat.com>
3979
3980 PR sanitizer/81209
3981 * ubsan.c (ubsan_encode_value): Initialize DECL_CONTEXT on var.
3982
3983 PR middle-end/81207
3984 * gimple-fold.c (replace_call_with_call_and_fold): Handle
3985 gimple_vuse copying separately from gimple_vdef copying.
3986
3987 2017-06-27 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
3988
3989 * value-prof.c (free_hist): Remove call to memset and the enclosing if
3990 condition.
3991
3992 2017-06-26 Jerome Lambourg <lambourg@adacore.com>
3993 Olivier Hainque <hainque@adacore.com>
3994
3995 * config.gcc (*-*-vxworks*): Add TARGET_VXWORKS7=1 to tm_defines
3996 for all vxworks7 targets.
3997 * config/vxworks.h (TARGET_VXWORKS7): If not defined, define to 0.
3998 (VXWORKS_ADDITIONAL_CPP_SPEC): Alternative definition for VXWORKS7.
3999 (VXWORKS_LIBS_RTP, VXWORKS_LIBS_RTP_DIR): New macros, allowing
4000 variations for VX6/VX7 and 32/64bits later on in ...
4001 (VXWORKS_LIB_SPEC): Leverage new macros.
4002 (VXWORKS_OS_CPP_BUILTINS): Define _VSB_CONFIG_FILE for VXWORKS7,
4003 as well as _ALLOW_KEYWORD_MACROS when "inline" is not a keyword.
4004
4005 2017-06-26 Jerome Lambourg <lambourg@adacore.com>
4006
4007 * config/vxworks.h (VXWORKS_OS_CPP_BUILTINS): builtin_define
4008 _VX_TOOL_FAMILY and _VX_TOOL to gnu.
4009
4010 2017-06-26 Carl Love <cel@us.ibm.com>
4011
4012 * config/rs6000/rs6000-c.c: Add support for built-in functions
4013 vector bool char vec_reve (vector bool char);
4014 vector signed char vec_reve (vector signed char);
4015 vector unsigned char vec_reve (vector unsigned char);
4016 vector bool int vec_reve (vector bool int);
4017 vector signed int vec_reve (vector signed int);
4018 vector unsigned int vec_reve (vector unsigned int);
4019 vector bool long long vec_reve (vector bool long long);
4020 vector signed long long vec_reve (vector signed long long);
4021 vector unsigned long long vec_reve (vector unsigned long long);
4022 vector bool short vec_reve (vector bool short);
4023 vector signed short vec_reve (vector signed short);
4024 vector double vec_reve (vector double);
4025 vector float vec_reve (vector float);
4026 * config/rs6000/rs6000-builtin.def (VREVE_V2DI, VREVE_V4SI,
4027 VREVE_V8HI, VREVE_V16QI, VREVE_V2DF, VREVE_V4SF, VREVE): New builtin.
4028 * config/rs6000/altivec.md (UNSPEC_VREVEV): New UNSPEC.
4029 (altivec_vreve): New pattern.
4030 * config/rs6000/altivec.h (vec_reve): New define.
4031 * doc/extend.texi (vec_rev): Update the built-in documentation file
4032 for the new built-in functions.
4033
4034 2016-06-26 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
4035
4036 PR tree-optimization/71815
4037 * gimple-ssa-strength-reduction.c (uses_consumed_by_stmt): New
4038 function.
4039 (find_basis_for_candidate): Call uses_consumed_by_stmt rather than
4040 has_single_use.
4041 (slsr_process_phi): Likewise.
4042 (replace_uncond_cands_and_profitable_phis): Don't replace a
4043 multiply candidate with a stride of 1 (copy or cast).
4044 (phi_incr_cost): Call uses_consumed_by_stmt rather than
4045 has_single_use.
4046 (lowest_cost_path): Likewise.
4047 (total_savings): Likewise.
4048
4049 2017-06-26 Richard Biener <rguenther@suse.de>
4050
4051 PR target/81175
4052 * config/i386/i386.c (ix86_init_mmx_sse_builtins):
4053 Use def_builtin_pure for all gather builtins.
4054
4055 2017-06-26 Richard Biener <rguenther@suse.de>
4056
4057 PR tree-optimization/81203
4058 * tree-tailcall.c (find_tail_calls): Do not move stmts into
4059 non-dominating BBs.
4060
4061 2017-06-26 Marek Polacek <polacek@redhat.com>
4062
4063 PR c/80116
4064 * doc/invoke.texi: Document -Wmultistatement-macros.
4065
4066 2017-06-26 Christophe Lyon <christophe.lyon@linaro.org>
4067
4068 * doc/sourcebuild.texi (ARM-specific attributes): Document new
4069 arm_neon_ok_no_float_abi effective target.
4070
4071 2017-06-26 Richard Biener <rguenther@suse.de>
4072
4073 PR tree-optimization/80928
4074 * cfghooks.c (duplicate_block): Do not copy BB_DUPLICATED flag.
4075 (copy_bbs): Set BB_DUPLICATED flag early.
4076 (execute_on_growing_pred): Do not execute for BB_DUPLICATED
4077 marked blocks.
4078 (execute_on_shrinking_pred): Likewise.
4079 * tree-ssa.c (ssa_redirect_edge): Do not look for PHI args in
4080 BB_DUPLICATED blocks.
4081 * tree-ssa-phionlycoprop.c (eliminate_degenerate_phis_1): Properly
4082 iterate over all PHIs considering removal of *gsi.
4083
4084 2017-06-23 Jim Wilson <jim.wilson@linaro.org>
4085
4086 * doc/invoke.texi (AArch64 Options, -mtune): Re-add falkor and
4087 qdf24xx.
4088
4089 2017-06-23 Aaron Sawdey <acsawdey@linux.vnet.ibm.com>
4090
4091 * config/rs6000/rs6000-string.c: (expand_block_clear,
4092 do_load_for_compare, select_block_compare_mode,
4093 compute_current_alignment, expand_block_compare,
4094 expand_strncmp_align_check, expand_strn_compare,
4095 expand_block_move, rs6000_output_load_multiple)
4096 Move functions related to string/block move/compare
4097 to a separate file.
4098 * config/rs6000/rs6000.c: Move above functions to rs6000-string.c.
4099 * config/rs6000/rs6000-protos.h (rs6000_emit_dot_insn): Add prototype
4100 for this function which is now used in two files.
4101 * config/rs6000/t-rs6000: Add rule to compile rs6000-string.o.
4102 * config.gcc: Add rs6000-string.o to extra_objs for
4103 targets powerpc*-*-* and rs6000*-*-*.
4104
4105 2017-06-23 Michael Meissner <meissner@linux.vnet.ibm.com>
4106
4107 PR target/80510
4108 * config/rs6000/rs6000.md (ALTIVEC_DFORM): Do not allow DImode in
4109 32-bit, since indexed is not valid for DImode.
4110 (mov<mode>_hardfloat32): Reorder ISA 2.07 load/stores before ISA
4111 3.0 d-form load/stores to be the same as mov<mode>_hardfloat64.
4112 (define_peephole2 for Altivec d-form load): Add 32-bit support.
4113 (define_peephole2 for Altivec d-form store): Likewise.
4114
4115 PR ipa/81185
4116 * multiple_target.c (create_dispatcher_calls): Only create the
4117 dispatcher call if the function is the default clone of a
4118 versioned function.
4119
4120 2017-06-23 Segher Boessenkool <segher@kernel.crashing.org>
4121
4122 PR middle-end/80902
4123 * builtins.c (expand_builtin_atomic_fetch_op): If emitting code after
4124 a call, force the call to not be a tail call.
4125
4126 2017-06-23 Jeff Law <law@redhat.com>
4127
4128 * doc/contrib.texi: Add entry for Steven Pemberton's work on
4129 enquire.
4130
4131 2017-06-23 Will Schmidt <will_schmidt@vnet.ibm.com>
4132
4133 * config/rs6000/rs6000.c: Add include of ssa-propagate.h for
4134 update_call_from_tree(). (rs6000_gimple_fold_builtin): Add
4135 handling for early expansion of vector shifts (sl,sr,sra,rl).
4136 (builtin_function_type): Add vector shift right instructions
4137 to the unsigned argument list.
4138
4139 2017-06-23 Bernd Edlinger <bernd.edlinger@hotmail.de>
4140
4141 rtl-optimizatoin/79286
4142 * ira.c (update_equiv_regs): Revert to using may_trap_or_fault_p again.
4143 * rtlanal.c (rtx_addr_can_trap_p_1): SYMBOL_REF_FUNCTION_P can never
4144 trap. PIC register plus a const unspec without offset can never trap.
4145
4146 2017-06-23 Marc Glisse <marc.glisse@inria.fr>
4147
4148 * tree.h (builtin_structptr_type): New type.
4149 (builtin_structptr_types): Declare new array.
4150 * tree.c (builtin_structptr_types): New array.
4151 (free_lang_data, build_common_tree_nodes): Use it.
4152
4153 2017-06-23 Jonathan Wakely <jwakely@redhat.com>
4154
4155 PR c++/81187
4156 * doc/invoke.texi (-Wnoexcept-type): Fix name of option, from
4157 -Wnoexcept.
4158
4159 2017-06-22 Matt Turner <mattst88@gmail.com>
4160
4161 * config/i386/driver-i386.c (host_detect_local_cpu): Add Kaby
4162 Lake models to skylake case. Assume skylake for unknown
4163 models with clflushopt.
4164
4165 2017-06-22 Jeff Law <law@redhat.com>
4166
4167 * config/aarch64/aarch64.c (aarch64_emit_probe_stack_range): Handle
4168 frame sizes that do not satisfy aarch64_uimm12_shift.
4169
4170 2017-06-22 Jan Hubicka <hubicka@ucw.cz>
4171
4172 * profile-count.h (apply_probability,
4173 apply_scale, probability_in): Fix checks for zero.
4174
4175 2017-06-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4176
4177 * incpath.c (add_sysroot_to_chain): Allow for $SYSROOT prefix.
4178 * doc/cppdiropts.texi (-I @var{dir}): Document it.
4179
4180 2016-06-22 Richard Biener <rguenther@suse.de>
4181
4182 * tree-vect-loop.c (vect_model_reduction_cost): Handle
4183 COND_REDUCTION and INTEGER_INDUC_COND_REDUCTION without
4184 REDUC_MAX_EXPR support.
4185 (vectorizable_reduction): Likewise.
4186 (vect_create_epilog_for_reduction): Likewise.
4187
4188 2017-06-22 James Greenhalgh <james.greenhalgh@arm.com>
4189
4190 * match.pd (A / (1 << B) -> A >> B): New.
4191 * generic-match-head.c: Include optabs-tree.h.
4192 * gimple-match-head.c: Likewise.
4193 * optabs-tree.h (target_supports_op_p): New.
4194 * optabs-tree.c (target_supports_op_p): New.
4195
4196 2017-06-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4197
4198 * configure.ac (gcc_cv_ld_static_dynamic): Also check stderr for
4199 $gcc_cv_ld --help output.
4200 (gcc_cv_ld_demangle): Likewise.
4201 (gcc_cv_ld_eh_frame_hdr): Likewise.
4202 (gcc_cv_ld_pie): Likewise.
4203 (gcc_cv_ld_as_needed): Likewise. Prefer native forms unless $gnu_ld.
4204 (gcc_cv_ld_buildid): Likewise.
4205 (gcc_cv_ld_sysroot): Likewise.
4206 (ld_bndplt_support): Likewise.
4207 (ld_pushpopstate_support): Likewise.
4208 * configure: Regenerate.
4209 * config/sol2.h [!USE_GLD] (SYSROOT_SPEC): Define.
4210
4211 2017-06-21 Jakub Jelinek <jakub@redhat.com>
4212
4213 PR target/81151
4214 * config/i386/sse.md (round<mode>2): Renumber match_dup and
4215 operands indexes to avoid gap between operands and match_dups.
4216
4217 2017-06-21 Andrew Pinski <apinski@cavium.com>
4218
4219 * config/aarch64/aarch64-cost-tables.h (thunderx_extra_costs):
4220 Increment Arith_shift and Arith_shift_reg by 1.
4221 * config/aarch64/aarch64-tuning-flags.def (cheap_shift_extend):
4222 New tuning flag.
4223 * config/aarch64/aarch64.c (thunderx_tunings): Enable
4224 AARCH64_EXTRA_TUNE_CHEAP_SHIFT_EXTEND.
4225 (aarch64_strip_extend): Add new argument and test for it.
4226 (aarch64_cheap_mult_shift_p): New function.
4227 (aarch64_rtx_mult_cost): Call aarch64_cheap_mult_shift_p and don't
4228 add a cost if it is true.
4229 Update calls to aarch64_strip_extend.
4230 (aarch64_rtx_costs): Update calls to aarch64_strip_extend.
4231
4232 2017-06-21 Andrew Pinski <apinski@cavium.com>
4233
4234 * config/aarch64/aarch64-cores.def (thunderxt88p1): Use thunderxt88
4235 tunings.
4236 (thunderxt88): Likewise.
4237 * config/aarch64/aarch64.c (thunderxt88_prefetch_tune): New variable.
4238 (thunderx_prefetch_tune): New variable.
4239 (thunderx2t99_prefetch_tune): Update for the correct values.
4240 (thunderxt88_tunings): New variable.
4241 (thunderx_tunings): Use thunderx_prefetch_tune instead of
4242 generic_prefetch_tune.
4243 (thunderx2t99_tunings): Use AUTOPREFETCHER_WEAK.
4244
4245 2017-06-21 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
4246
4247 * config/aarch64/atomics.md (aarch64_compare_and_swap<mode>_lse,
4248 SHORT): Relax operand 3 to aarch64_reg_or_zero and constraint to Z.
4249 (aarch64_compare_and_swap<mode>_lse, GPI): Likewise.
4250 (aarch64_atomic_cas<mode>, SHORT): Likewise for operand 2.
4251 (aarch64_atomic_cas<mode>, GPI): Likewise.
4252
4253 2017-06-21 Martin Liska <mliska@suse.cz>
4254
4255 * gimplify.c (gimplify_label_expr): Insert GIMPLE_PREDICT
4256 statements on cold and hot labels.
4257 * predict.c (tree_estimate_probability_bb): Remove the
4258 prediction from this place.
4259
4260 2017-06-21 Martin Liska <mliska@suse.cz>
4261
4262 PR tree-optimization/79489
4263 * gimplify.c (maybe_add_early_return_predict_stmt): New
4264 function.
4265 (gimplify_return_expr): Call the function.
4266 * predict.c (tree_estimate_probability_bb): Remove handling
4267 of early return.
4268 * predict.def: Update comment about early return predictor.
4269 * gimple-predict.h (is_gimple_predict): New function.
4270 * predict.def: Change default value of early return to 66.
4271 * tree-tailcall.c (find_tail_calls): Skip GIMPLE_PREDICT
4272 statements.
4273 * passes.def: Put pass_strip_predict_hints to the beginning of
4274 IPA passes.
4275
4276 2017-06-21 Pierre-Marie de Rodat <derodat@adacore.com>
4277
4278 * dwarf2out.c (gen_decl_die): Remove the guard to skip file-scope
4279 FUNCTION_DECL declarations.
4280 (dwarf2out_early_global_decl): Remove the guard to skip FUNCTION_DECL
4281 declarations.
4282 (dwaf2out_decl): Likewise.
4283 * godump.c (go_early_global_decl): Skip call to the real debug hook
4284 for FUNCTION_DECL declarations.
4285 * passes.c (rest_of_decl_compilation): Skip call to the
4286 early_global_decl debug hook for FUNCTION_DECL declarations, unless
4287 -fdump-go-spec is passed.
4288
4289 2017-06-21 Marc Glisse <marc.glisse@inria.fr>
4290
4291 * config/i386/i386.c (struct builtin_isa): New field pure_p.
4292 Reorder for compactness.
4293 (def_builtin, def_builtin2, ix86_add_new_builtins): Handle pure_p.
4294 (def_builtin_pure, def_builtin_pure2): New functions.
4295 (ix86_init_mmx_sse_builtins) [__builtin_ia32_stmxcsr]: Mark as pure.
4296
4297 2017-06-21 Marc Glisse <marc.glisse@inria.fr>
4298
4299 * match.pd (nop_convert): New predicate.
4300 ((A +- CST1) +- CST2): Allow some NOP conversions.
4301
4302 2017-06-21 Jakub Jelinek <jakub@redhat.com>
4303
4304 PR c++/81130
4305 * gimplify.c (omp_add_variable): Don't force GOVD_SEEN for types
4306 with ctors/dtors if GOVD_SHARED is set.
4307
4308 2017-06-21 Wilco Dijkstra <wdijkstr@arm.com>
4309
4310 * config/aarch64/aarch64.md (movti_aarch64):
4311 Emit mov rather than orr.
4312 (movtf_aarch64): Likewise.
4313 * config/aarch64/aarch64-simd.md (aarch64_simd_mov):
4314 Emit mov rather than orr.
4315
4316 2017-06-21 Wilco Dijkstra <wdijkstr@arm.com>
4317
4318 * config/aarch64/aarch64-simd.md (aarch64_simd_dup):
4319 Swap alternatives, make integer dup more expensive.
4320
4321 2017-06-21 Wilco Dijkstra <wdijkstr@arm.com>
4322
4323 * config/aarch64/aarch64.c (aarch64_legitimate_constant_p):
4324 Return true for non-tls symbols.
4325
4326 2017-06-21 James Greenhalgh <james.greenhalgh@arm.com>
4327
4328 * config/aarch64/aarch64-cores.def (cortex-a55): New.
4329 (cortex-a75): Likewise.
4330 (cortex-a75.cortex-a55): Likewise.
4331 * config/aarch64/aarch64-tune.md: Regenerate.
4332 * doc/invoke.texi (-mtune): Document new values for -mtune.
4333
4334 2017-06-21 Tom de Vries <tom@codesourcery.com>
4335
4336 * doc/sourcebuild.texi (Add Options, Features for dg-add-options): Add
4337 stack_size feature.
4338 (Effective-Target Keywords, Other attributes): Suggest using
4339 dg-add-options stack_size feature to get stack limit in stack_size
4340 effective target documentation.
4341
4342 2017-06-21 Julian Brown <julian@codesourcery.com>
4343 Naveen H.S <Naveen.Hurugalawadi@cavium.com>
4344
4345 * config/aarch64/aarch64-simd.md (aarch64_crypto_pmulldi)
4346 (aarch64_crypto_pmullv2di): Change type attribute to crypto_pmull.
4347 * config/aarch64/thunderx2t99.md (thunderx2t99_pmull): New
4348 reservation.
4349 * config/arm/cortex-a53.md (cortex_a53_advsimd_type): Add crypto_pmull to
4350 attribute type list for neon_multiply.
4351 * config/arm/cortex-a57.md (cortex_a57_neon_type): Add crypto_pmull to
4352 attribute type list for neon_multiply.
4353 * config/arm/crypto.md (crypto_vmullp64): Change type to crypto_pmull.
4354 * config/arm/exynos-m1.md (exynos_m1_neon_type): Add crypto_pmull to
4355 attribute type list for neon_multiply.
4356 * config/arm/types.md (crypto_pmull): Add.
4357 * config/arm/xgene1.md (xgene1_neon_pmull): Add crypto_pmull to
4358 attribute type list.
4359
4360 2017-06-20 Andreas Tobler <andreast@gcc.gnu.org>
4361
4362 * config.gcc (armv6*-*-freebsd*): Change the target_cpu_cname to
4363 arm1176jzf-s.
4364
4365 2017-06-20 Jakub Jelinek <jakub@redhat.com>
4366
4367 * ira-costs.c (find_costs_and_classes): Initialize cost_classes later
4368 to make sure not to dereference a NULL cost_classes_ptr pointer.
4369
4370 2017-06-20 Carl Love <cel@us.ibm.com>
4371
4372 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
4373 ALTIVEC_BUILTIN_VMULESW, ALTIVEC_BUILTIN_VMULEUW,
4374 ALTIVEC_BUILTIN_VMULOSW, ALTIVEC_BUILTIN_VMULOUW entries.
4375 * config/rs6000/rs6000.c (rs6000_gimple_fold_builtin,
4376 builtin_function_type): Add ALTIVEC_BUILTIN_* case statements.
4377 * config/rs6000/altivec.md (MVULEUW, VMULESW, VMULOUW,
4378 VMULOSW): New enum "unspec" values.
4379 (vec_widen_umult_even_v4si, vec_widen_smult_even_v4si,
4380 vec_widen_umult_odd_v4si, vec_widen_smult_odd_v4si,
4381 altivec_vmuleuw, altivec_vmulesw, altivec_vmulouw,
4382 altivec_vmulosw): New patterns.
4383 * config/rs6000/rs6000-builtin.def (VMLEUW, VMULESW, VMULOUW,
4384 VMULOSW): Add definitions.
4385
4386 2017-06-20 Julia Koval <julia.koval@intel.com>
4387
4388 * config/i386/i386.c: Fix rounding expand for new pattern.
4389 * config/i386/subst.md: Fix pattern (parallel -> unspec).
4390
4391 2017-06-20 James Greenhalgh <james.greenhalgh@arm.com>
4392
4393 * config/aarch64/aarch64-option-extensions.def (rcpc): New.
4394 * config/aarch64/aarch64.h (AARCH64_FL_RCPC): New.
4395
4396 2017-06-20 James Greenhalgh <james.greenhalgh@arm.com>
4397
4398 * config/aarch64/aarch64-option-extensions.def (fp16): Fix expected
4399 feature string.
4400
4401 2017-06-20 James Greenhalgh <james.greenhalgh@arm.com>
4402
4403 * config/aarch64/aarch64-cores.def: Rearrange to sort by
4404 architecture, then by implementer ID.
4405 * config/aarch64/aarch64-tune.md: Regenerate.
4406
4407 2017-06-20 Richard Biener <rguenther@suse.de>
4408
4409 PR middle-end/81097
4410 * fold-const.c (split_tree): Fold to type before negating.
4411
4412 2017-06-20 David Malcolm <dmalcolm@redhat.com>
4413
4414 * diagnostic-show-locus.c
4415 (selftest::test_fixit_deletion_affecting_newline): New function.
4416 (selftest::diagnostic_show_locus_c_tests): Call it.
4417
4418 2017-06-20 Andreas Schwab <schwab@suse.de>
4419
4420 PR target/80970
4421 * config/m68k/m68k.md (bsetdreg, bchgdreg, bclrdreg): Use "=d"
4422 instead of "+d".
4423
4424 2017-06-20 Prakhar Bahuguna <prakhar.bahuguna@arm.com>
4425
4426 * config/arm/arm-c.c (arm_cpu_builtins): New block to define
4427 __ARM_FEATURE_COPROC according to support.
4428
4429 2017-06-20 Jakub Jelinek <jakub@redhat.com>
4430
4431 * tree-chkp.c (chkp_get_hard_register_var_fake_base_address):
4432 Rewritten to avoid overflow for > 32-bit pointers.
4433
4434 PR sanitizer/81125
4435 * ubsan.h (ubsan_encode_value): Workaround buggy clang++ parser
4436 by removing enum keyword.
4437 (ubsan_type_descriptor): Likewise. Formatting fix.
4438
4439 PR target/81121
4440 * config/i386/i386.md (TARGET_USE_VECTOR_CONVERTS float si->{sf,df}
4441 splitter): Require TARGET_SSE2 in the condition.
4442
4443 2017-06-20 Michael Meissner <meissner@linux.vnet.ibm.com>
4444
4445 PR target/79799
4446 * config/rs6000/rs6000.c (rs6000_expand_vector_init): Add support
4447 for doing vector set of SFmode on ISA 3.0.
4448 * config/rs6000/vsx.md (vsx_set_v4sf_p9): Likewise.
4449 (vsx_set_v4sf_p9_zero): Special case setting 0.0f to a V4SF
4450 element.
4451 (vsx_insert_extract_v4sf_p9): Add an optimization for inserting a
4452 SFmode value into a V4SF variable that was extracted from another
4453 V4SF variable without converting the element to double precision
4454 and back to single precision vector format.
4455 (vsx_insert_extract_v4sf_p9_2): Likewise.
4456
4457 2017-06-19 Jakub Jelinek <jakub@redhat.com>
4458
4459 * tree-ssa-structalias.c (get_constraint_for_ptr_offset): Multiply
4460 in UWHI to avoid undefined overflow.
4461
4462 PR sanitizer/81125
4463 * ubsan.h (enum ubsan_encode_value_phase): New.
4464 (ubsan_encode_value): Change second argument to
4465 enum ubsan_encode_value_phase with default value of
4466 UBSAN_ENCODE_VALUE_GENERIC.
4467 * ubsan.c (ubsan_encode_value): Change second argument to
4468 enum ubsan_encode_value_phase PHASE from bool IN_EXPAND_P,
4469 adjust uses, for UBSAN_ENCODE_VALUE_GENERIC use just
4470 create_tmp_var_raw instead of create_tmp_var and use a
4471 TARGET_EXPR.
4472 (ubsan_expand_bounds_ifn, ubsan_build_overflow_builtin,
4473 instrument_bool_enum_load, ubsan_instrument_float_cast): Adjust
4474 ubsan_encode_value callers.
4475
4476 PR sanitizer/81111
4477 * ubsan.c (ubsan_encode_value): If current_function_decl is NULL,
4478 use create_tmp_var_raw instead of create_tmp_var, mark it addressable
4479 just by setting TREE_ADDRESSABLE on the result and use a TARGET_EXPR.
4480
4481 2017-06-19 Richard Biener <rguenther@suse.de>
4482
4483 PR middle-end/81118
4484 * tree-cfgcleanup.c (cleanup_tree_cfg_noloop): Clear niter
4485 estimates if we changed anything.
4486
4487 2017-06-19 Richard Biener <rguenther@suse.de>
4488
4489 PR tree-optimization/80887
4490 * tree-ssa-sccvn.c (mprts_hook_cnt): New global.
4491 (vn_lookup_simplify_result): Allow only mprts_hook_cnt succesful
4492 simplified lookups, then reset mprts_hook.
4493 (vn_nary_build_or_lookup_1): Set mprts_hook_cnt to 9 before
4494 simplifying.
4495 (try_to_simplify): Likewise.
4496
4497 2017-06-19 Martin Liska <mliska@suse.cz>
4498
4499 PR sanitizer/80879
4500 * gimplify.c (gimplify_switch_expr):
4501 Initialize live_switch_vars for SWITCH_BODY == STATEMENT_LIST.
4502
4503 2017-06-19 Martin Liska <mliska@suse.cz>
4504
4505 * doc/install.texi: Document that PGO runs in 4 stages.
4506
4507 2017-06-19 Martin Liska <mliska@suse.cz>
4508
4509 PR ipa/80732
4510 * attribs.c (make_dispatcher_decl): Do not append '.ifunc'
4511 to dispatcher function name.
4512 * multiple_target.c (replace_function_decl): New function.
4513 (create_dispatcher_calls): Redirect both edges and references.
4514
4515 2017-06-19 Jan Hubicka <hubicka@ucw.cz>
4516
4517 * profile-count.c (profile_count::dump): Dump quality.
4518 (profile_count::differs_from_p): Update for unsigned val.
4519 * profile-count.h (profile_count_quality): New enum.
4520 (profile_count): Turn m_val to 62bit unsigned, add quality tracking.
4521
4522 2017-06-19 Richard Biener <rguenther@suse.de>
4523
4524 * tree-ssa-loop-niter.h (estimate_numbers_of_iterations): Take
4525 struct function as arg.
4526 (estimate_numbers_of_iterations): Export overload with loop arg.
4527 (free_numbers_of_iterations_estimates_loop): Use an overload of
4528 free_numbers_of_iterations_estimates instead.
4529 * tree-cfg.c (remove_bb): Adjust.
4530 * tree-cfgcleanup.c (remove_forwarder_block_with_phi): Likewise.
4531 * tree-parloops.c (gen_parallel_loop): Likewise.
4532 * tree-ssa-loop-ivcanon.c (canonicalize_induction_variables):
4533 Likewise.
4534 (tree_unroll_loops_completely): Likewise.
4535 * tree-ssa-loop-niter.c (estimate_numbers_of_iterations_loop):
4536 Use an overload instead and export.
4537 (estimated_loop_iterations): Adjust.
4538 (max_loop_iterations): Likewise.
4539 (likely_max_loop_iterations): Likewise.
4540 (estimate_numbers_of_iterations): Take struct function as arg
4541 and adjust.
4542 (loop_exits_before_overflow): Adjust.
4543 (free_numbers_of_iterations_estimates_loop): Use an overload.
4544 * tree-vect-loop.c (vect_analyze_loop_form): Adjust.
4545 * tree-vectorizer.c (vect_free_loop_info_assumptions): Likewise.
4546
4547 2017-06-19 Richard Biener <rguenther@suse.de>
4548
4549 PR ipa/81112
4550 * ipa-prop.c (find_constructor_constant_at_offset): Handle
4551 RANGE_EXPR conservatively.
4552
4553 2017-06-16 Carl Love <cel@us.ibm.com>
4554
4555 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
4556 definitions for vec_float, vec_float2, vec_floato,
4557 vec_floate built-ins.
4558 * config/rs6000/vsx.md (define_c_enum "unspec"): Add RTL code
4559 for instructions vsx_xvcvsxws vsx_xvcvuxwsp, float2, floato and
4560 floate.
4561 * config/rs6000/rs6000-builtin.def (FLOAT2_V2DI, FLOATE_V2DF,
4562 FLOATE_2DI, FLOATO_V2DF, FLOATEE_V2DI, XVCVSXWSP_V4SF,
4563 UNS_FLOATO_V2DI, UNS_FLOATE_V2DI): Add definitions.
4564 * config/altivec.md (define_insn "p8_vmrgew_<mode>",
4565 define_mode_attr VF_sxddp): Add V4SF type to p8_vmrgew.
4566 * config/rs6000/altivec.h (vec_float, vec_float2, vec_floate,
4567 vec_floato): Add builtin defines.
4568 * doc/extend.texi (vec_float, vec_float2, vec_floate, vec_floato):
4569 Update the built-in documentation file for the new built-in
4570 functions.
4571
4572 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
4573
4574 * config/arm/arm.opt (marm): Mark as the negative of of -mthumb.
4575 (mthumb): Mark as the negative of -marm.
4576
4577 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
4578
4579 * doc/invoke.texi (ARM Options, -mcpu): Document supported
4580 extension options.
4581 (ARM Options, -mtune): Document that this accepts the same
4582 extension options as -mcpu.
4583 (ARM Options, -mfpu): Document addition of -mfpu=auto.
4584
4585 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
4586
4587 * doc/invoke.texi (ARM Options, -march=): Document new syntax and
4588 permitted extensions.
4589
4590 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
4591
4592 * config/arm/arm-cpus.in (armv7): Add extension +nofp.
4593 (armv7-r): Add aliases vfpv3xd and vfpv3-d16.
4594 (armv8-m.main): Add option +nodsp.
4595 * config/arm/arm-cpu-cdata.h: Regenerated.
4596
4597 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
4598
4599 * config/arm/t-fuchsia: New file.
4600 * config.gcc (arm*-*-fuchsia*): Use it.
4601
4602 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
4603
4604 * config/arm/t-symbian: Rewrite for new option infrastructure.
4605
4606 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
4607
4608 * config/arm/t-phoenix (MULTILIB_REUSE): Clear variable.
4609 (MULTILIB_REQUIRED): Likewise.
4610
4611 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
4612
4613 * config/arm/t-linux-eabi (MULTILIB_EXCEPTIONS): Set to empty.
4614 (MULTILIB_RESUE): Likewise.
4615 (MULTILIB_MATCHES): Likewise.
4616 (MULTLIB_REQUIRED): Likewise.
4617
4618 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
4619
4620 * config/arm/t-rtems: Rewrite for new option framework.
4621
4622 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
4623
4624 * config/arm/t-aprofile (v7_a_nosimd_variants, v7_a_simd_variants)
4625 (v7ve_nosimd_variatns, v7ve_vfpv3_simd_variants)
4626 (v7ve_vfpv4_simd_variants, v8_a_nosimd_variants, v8_a_simd_variants)
4627 (v8_1_a_simd_variants, v8_2_a_simd_variants): Move to ...
4628 * config/arm/t-multilib: ... here.
4629 (MULTILIB_OPTIONS): Add armv7 and armv7+fp architectures.
4630 (MULTILIB_MATCHES): Use armv7 libraries for armv7-r. Also use for
4631 armv7-a and armv8*-a when A-profile libraries have not been built.
4632 * config/arm/t-rmprofile: Rewrite.
4633
4634 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
4635
4636 * genmultilib (multilib_reuse): Allow an explicit period to be escaped
4637 with a backslash. Remove the backslash after substituting unescaped
4638 periods.
4639 * doc/fragments.texi (MULTILIB_REUSE): Document it.
4640
4641 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
4642
4643 * config.gcc: (arm*-*-*): When building a-profile libraries, force
4644 the driver to pass through the default setting of -mfloat-abi.
4645 * common/config/arm/arm-common.c (arm_target_thumb_only): Return -marm
4646 rather than NULL.
4647 * config/arm/t-multilib (MULTILIB_REUSE): Initialize to empty.
4648 (all_feat_combs): New rule.
4649 (MULTILIB_OPTIONS): Use explicit ARM and Thumb directories. Rework
4650 default libraries.
4651 * config/arm/t-aprofile: Rewrite.
4652
4653 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
4654
4655 * config/arm/arm.h (FPUTYPE_AUTO): Define.
4656 * config/arm/arm.c (arm_option_override): Use FPUTYPE_AUTO if the
4657 fpu is not specified by the user/command-line.
4658 * config/arm/bpabi.h (FPUTYPE_DEFAULT): Delete.
4659 * config/arm/netbsd-elf.h (FPUTYPE_DEFAULT): Delete.
4660 * config/arm/linux-elf.h (FPUTYPE_DEFAULT): Delete.
4661 * config/arm/vxworks.h (FPUTYPE_DEFAULT): Delete.
4662 * common/config/arm/arm-common.c (arm_canon_arch_option): Use
4663 FPUTYPE_AUTO insted of FPUTYPE_DEFAULT.
4664
4665 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
4666
4667 * config/arm/elf.h (MULTILIB_DEFAULTS): Delete.
4668 * config/arm/t-arm-elf: Rewritten.
4669
4670 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
4671
4672 * config/arm/arm.h (TARGET_HARD_FLOAT): Also check that we
4673 have some floating-point instructions.
4674 (TARGET_SOFT_FLOAT): Define as inverse of TARGET_HARD_FLOAT.
4675 (TARGET_MAYBE_HARD_FLOAT): New macro.
4676 * config/arm/arm-builtins.c (arm_init_builtins): Use
4677 TARGET_MAYBE_HARD_FLOAT.
4678 * config/arm/arm.c (arm_option_override): Use TARGET_HARD_FLOAT_ABI.
4679
4680 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
4681
4682 * common/config/arm/arm-common.c: Define INCLUDE_LIST.
4683 (configargs.h): Include it.
4684 (arm_print_hint_for_fpu_option): New function.
4685 (arm_parse_fpu_option): New function.
4686 (candidate_extension): New class.
4687 (arm_canon_for_multilib): New function.
4688 * config/arm/arm.h (CANON_ARCH_SPEC_FUNCTION): New macro.
4689 (EXTRA_SPEC_FUNCTIONS): Add CANON_ARCH_SPEC_FUNCTION.
4690 (ARCH_CANONICAL_SPECS): New macro.
4691 (DRIVER_SELF_SPECS): Add ARCH_CANONICAL_SPECS.
4692
4693 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
4694
4695 * config.gcc (arm*-*-*): Ensure both target_cpu_cname and with_cpu
4696 are set after handling multilib fragments. Set target_cpu_default2
4697 from with_cpu.
4698
4699 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
4700
4701 * config.gcc (arm*-*-fucshia*): Set target_cpu_cname to the real
4702 cpu name.
4703 (arm*-*-*): Set target_cpu_default2 to a quoted string.
4704 * config/arm/parsecpu.awk (check_cpu): Validate any extension
4705 options.
4706 (check_arch): Likewise.
4707 * config/arm/arm.c (arm_configure_build_target): Handle
4708 TARGET_CPU_DEFAULT being a string constant. Scan any feature
4709 options in the default.
4710
4711 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
4712
4713 * config/arm/arm-protos.h (cpu_arch_extension): Add field to record
4714 when an option is an alias of another.
4715 * config/arm/parsecpu.awk (optalias): New parser token.
4716 (gen_comm_data): Mark non-alias options as such. Emit entries
4717 for extension aliases.
4718 * config/arm/arm-cpus.in (armv5e): Make vfpv2 an alias.
4719 (armv5te, armv5tej, armv6, armv6j, armv6k, armv6z): Likewise.
4720 (armv6kz, armv6zk, armv6t2): Likewise.
4721 (armv7): Make vfpv3-d16 an alias.
4722 (armv7-a): Make vfpv3-d16, neon and neon-vfpv3 aliases. Sort in
4723 canonical order.
4724 (armv7ve): Make vfpv4-d16, neon-vfpv3 and neon-vfpv4 aliases.
4725 Sort in canonical order.
4726 (armv8-a): Sort in canonical order.
4727 (armv8.1-a, armv8.2-a): Likewise.
4728 (generic-armv7-a): Make neon and neon-vfpv3 aliases. Sort in
4729 canonical order.
4730 (cortex-a9): Sort in canonical order.
4731 * config/arm/arm.c (selftests.h): Include it.
4732 (arm_test_cpu_arch_data): New function.
4733 (arm_run_self_tests): New function.
4734 (TARGET_RUN_TARGET_SELFTESTS): Redefine.
4735 (targetm): Move declaration to the end of the file.
4736 * arm-cpu-cdata.h: Regenerated.
4737
4738 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
4739
4740 * config/arm/arm.h (TARGET_MODE_SPECS): Add additional parameter to
4741 call to target_mode_check describing the type of option passed.
4742 * common/config/arm/arm-common.c (arm_arch_core_flag): Delete.
4743 (arm_target_thumb_only): Use arm_parse_arch_option_name or
4744 arm_parse_cpu_option_name to match parameters against list of
4745 available targets.
4746 * config/arm/parsecpu.awk (gen_comm_data): Don't generate
4747 arm_arch_core_flags data structure.
4748 * config/arm/arm-cpu_cdata.h: Regenerated.
4749
4750 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
4751
4752 * common/config/arm/arm-common.c (arm_initialize_isa): Moved here from
4753 config/arm/arm.c.
4754 (arm_print_hint_for_cpu_option): Likewise.
4755 (arm_print_hint_for_arch_option): Likewise.
4756 (arm_parse_cpu_option_name): Likewise.
4757 (arm_parse_arch_option_name): Likewise.
4758 * config/arm/arm.c (arm_identify_fpu_from_isa): Use the computed number
4759 of entries in the all_fpus list.
4760 * config/arm/arm-protos.h (all_architectures, all_cores): Declare.
4761 (arm_parse_cpu_option_name): Declare.
4762 (arm_parse_arch_option_name): Declare.
4763 (arm_parse_option_features): Declare.
4764 (arm_intialize_isa): Declare.
4765 * config/arm/parsecpu.awk (gen_data): Move CPU and architecture
4766 data tables to ...
4767 (gen_comm_data): ... here. Make definitions non-static.
4768 * config/arm/arm-cpu-data.h: Regenerated.
4769 * config/arm/arm-cpu-cdata.h: Regenerated.
4770
4771 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
4772
4773 * config/arm/arm-protos.h (arm_build_target): Remove arch_core.
4774 (cpu_arch_extension): New structure.
4775 (cpu_arch_option, arch_option, cpu_option): New structures.
4776 * config/arm/parsecpu.awk (gen_headers): Build an enumeration of
4777 architecture types.
4778 (gen_data): Generate new format data tables.
4779 * config/arm/arm.c (cpu_tune): New structure.
4780 (cpu_option, processors): Delete.
4781 (arm_print_hint_for_core_or_arch): Delete. Replace with ...
4782 (arm_print_hint_for_cpu_option): ... this and ...
4783 (arm_print_hint_for_arch_option): ... this.
4784 (arm_parse_arch_cpu_name): Delete. Replace with ...
4785 (arm_parse_cpu_option_name): ... this and ...
4786 (arm_parse_arch_option_name): ... this.
4787 (arm_unrecognized_feature): Change type of target parameter to
4788 cpu_arch_option.
4789 (arm_parse_arch_cpu_features): Delete. Replace with ...
4790 (arm_parse_option_features): ... this.
4791 (arm_configure_build_target): Rework to use new configuration data
4792 tables.
4793 (arm_print_tune_info): Rework for new configuration data tables.
4794 * config/arm/arm-cpu-data.h: Regenerated.
4795 * config/arm/arm-cpu.h: Regenerated.
4796
4797 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
4798
4799 * Makefile.in (OBJS): Move sbitmap.o from here ...
4800 (OBJS-libcommon): ... to here.
4801
4802 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
4803
4804 * config/arm/arm-isa.h (ISA_ALL_FPU_INTERNAL): Renamed from ISA_ALL_FPU.
4805 (ISA_ALL_CRYPTO): New macro.
4806 (ISA_ALL_SIMD): New macro
4807 (ISA_ALL_FP): New macro.
4808 * config/arm/arm.c (fpu_bitlist): Update initializer.
4809 * config/arm/arm-cpus.in: Use new ISA_ALL macros to disable crypto,
4810 simd or fp.
4811 (arm9e): Add fpu. Add option for nofp
4812 (arm946e-s, arm966e-s, arm968e-s, arm10e, arm1020e, arm1022e): Likewise.
4813 (arm926ej-s, arm1026ej-s): Likewise.
4814 (generic-armv7-a): Add fpu. Add options for simd, vfpv3, vfpv3-d16,
4815 vfpv3-fp16, vfpv3-d16-fp16, vfpv4, vfpv4-d16, neon, neon-vfp3,
4816 neon-fp16, neon-vfpv4, nofp and nosimd.
4817 (cortex-a5, cortex-a7): Add fpu. Add options for nosimd and nofp.
4818 (cortex-a8): Add fpu. Add option for nofp.
4819 (cortex-a9): Add fpu. Add options for nosimd and nofp.
4820 (cortex-a12, cortex-a15, cortex-a17): Add fpu. Add option for nofp.
4821 (cortex-r4f): Add fpu.
4822 (cortex-r5): Add fpu. Add options for nofp.dp and nofp.
4823 (cortex-r7): Use idiv option from architecture. Add fpu. Add option
4824 for nofp.
4825 (cortex-r8): Likewise.
4826 (cortex-m4): Add fpu. Add option for nofp.
4827 (cortex-a15.cortex-a7): Add fpu. Add option for nofp.
4828 (cortex-a17.cortex-a7): Likewise.
4829 (cortex-a32): Add fpu. Add options for crypto and nofp.
4830 (cortex-a35, cortex-a53): Likewise.
4831 (cortex-a57): Add fpu. Add option for crypto.
4832 (cortex-a72, cortex-a73): Likewise.
4833 (exynos-m1): Likewise.
4834 (cortex-a57.cortex-a53, cortex-a72.cortex-a53): Likewise.
4835 (cortex-a73.cortex-a35, cortex-a73.cortex-a53): Likewise.
4836 (cortex-m33): Add fpu. Add option for nofp.
4837 * config/arm/arm-cpu-cdata.h: Regenerated
4838 * config/arm/arm-cpu-data.h: Regenerated.
4839
4840 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
4841
4842 * arm-cpus.in (armv5e): Add options fp, vfpv2 and nofp.
4843 (armv5te, armv5tej): Likewise.
4844 (armv6, armv6j, armv6k, armv6z, armv6kz, armv6zk, armv6t2): Likewise.
4845 (armv7): Add options fp and vfpv3-d16.
4846 (armv7-a): Add options fp, simd, vfpv3, vfpv3-d16, vfpv3-d16-fp16,
4847 vfpv3-fp16, vfpv4, vfpv4-d16, neon, neon-vfpv3, neon-fp16, neon-vfpv4,
4848 nofp and nosimd.
4849 (armv7ve): Likewise.
4850 (armv7-r): Add options fp, fp.sp, idiv, nofp and noidiv.
4851 (armv7e-m): Add options fp, fpv5, fp.dp and nofp.
4852 (armv8-a): Add nocrypto option.
4853 (armv8.1-a, armv8.2-a): Likewise.
4854 (armv8-m.main): add options fp, fp.dp and nofp.
4855
4856 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
4857
4858 * config/arm/arm-cpus.in (armv8-a): Add options crc, simd crypto and
4859 nofp.
4860 (armv8-a+crc): Delete.
4861 (armv8.1-a): Add options simd, crypto and nofp.
4862 (armv8.2-a): Add options fp16, simd, crypto and nofp.
4863 (armv8.2-a+fp16): Delete.
4864 (armv8-m.main): Add option dsp.
4865 (armv8-m.main+dsp): Delete.
4866 (cortex-a8): Add fpu. Add nofp option.
4867 (cortex-a9): Add fpu. Add nofp and nosimd options.
4868 * config/arm/parsecpu.awk (gen_data): Generate option tables and
4869 link to main cpu and architecture data structures.
4870 (gen_comm_data): Only put isa attributes from the main architecture
4871 in common tables.
4872 (option): New statement for architecture and CPU entries.
4873 * arm.c (struct cpu_option): New structure.
4874 (struct processors): Add entry for options.
4875 (arm_unrecognized_feature): New function.
4876 (arm_parse_arch_cpu_name): Ignore any characters after the first
4877 '+' character.
4878 (arm_parse_arch_cpu_feature): New function.
4879 (arm_configure_build_target): Separate out any CPU and architecture
4880 features and parse separately. Don't error out if -mfpu=auto is
4881 used with only an architecture string.
4882 (arm_print_asm_arch_directives): New function.
4883 (arm_file_start): Call it.
4884 * config/arm/arm-cpu-cdata.h: Regenerated.
4885 * config/arm/arm-cpu-data.h: Likewise.
4886 * config/arm/arm-tables.opt: Likewise.
4887
4888 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
4889
4890 * config/arm/elf.h (ASM_SPEC): Only pass -mfpu through to the
4891 assembler when it is not -mfpu=auto.
4892
4893 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
4894
4895 * config/arm/arm.h (BIG_LITTLE_SPEC): Delete macro.
4896 (ASM_REWRITE_SPEC_FUNCTIONS): New macro.
4897 (BIG_LITTLE_CPU_SPEC_FUNCTIONS): Delete macro.
4898 (ASM_CPU_SPEC): Rewrite.
4899 (MCPU_MTUNE_NATIVE_FUNCTIONS): New macro.
4900 (EXTRA_SPEC_FUNCTIONS): Move outside of ifdef. Use
4901 MCPU_MTUNE_NATIVE_FUNCTIONS and ASM_REWRITE_SPEC_FUNCTIONS. Remove
4902 reference to BIG_LITTLE_CPU_SPEC_FUNCTIONS.
4903 * common/config/arm/arm-common.c (arm_rewrite_selected_cpu): Ensure
4904 copied string is NUL-terminated. Also strip any characters prefixed
4905 by '+'.
4906 (arm_rewrite_selected_arch): New function.
4907 (arm_rewrite_march): New function.
4908
4909 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
4910
4911 * config/arm/arm.opt (x_arm_arch_string): New TargetSave option.
4912 (x_arm_cpu_string, x_arm_tune_string): Likewise.
4913 (march, mcpu, mtune): Convert to string-based options.
4914 * config/arm/arm.c (arm_print_hint_for_core_or_arch): New function.
4915 (arm_parse_arch_cpu_name): New function.
4916 (arm_configure_build_target): Use arm_parse_arch_cpu_name to
4917 identify selected architecture or CPU.
4918 (arm_option_save): New function.
4919 (TARGET_OPTION_SAVE): Redefine.
4920 (arm_option_restore): Restore string options.
4921 (arm_option_print): Print string options.
4922
4923 2017-06-16 Martin Sebor <msebor@redhat.com>
4924
4925 PR tree-optimization/80933
4926 PR tree-optimization/80934
4927 * builtins.c (fold_builtin_3): Do not handle bcmp here.
4928 * gimple-fold.c (gimple_fold_builtin_bcmp): New function.
4929 (gimple_fold_builtin_bcopy, gimple_fold_builtin_bzero): Likewise.
4930 (gimple_fold_builtin): Call them.
4931
4932 2017-06-16 Jan Hubicka <hubicka@ucw.cz>
4933
4934 * gimple-ssa-isolate-paths.c (isolate_path): Set edge leading to path
4935 as unlikely; update profile.
4936
4937 2017-06-16 Jan Hubicka <hubicka@ucw.cz>
4938
4939 * predict.c (force_edge_cold): Handle declaring edges impossible
4940 more aggresively.
4941
4942 2017-06-16 Jan Hubicka <hubicka@ucw.cz>
4943
4944 * tree-ssa-loop-ivcanon.c (remove_exits_and_undefined_stmts): Update
4945 profile.
4946 (try_unroll_loop_completely): Fix reporting.
4947
4948 2017-06-16 Jan Hubicka <hubicka@ucw.cz>
4949
4950 * tree-ssa-tail-merge.c (replace_block_by): Fix profile updating.
4951
4952 2017-06-16 James Greenhalgh <james.greenhalgh@arm.com>
4953
4954 PR target/71778
4955 * config/arm/arm-builtins.c (arm_expand_builtin_args): Return TARGET
4956 if given a non-constant argument for an intrinsic which requires a
4957 constant.
4958
4959 2017-06-16 Jan Hubicka <hubicka@ucw.cz>
4960
4961 * profile.c (compare_freqs): New function.
4962 (branch_prob): Sort edge list.
4963 (find_spanning_tree): Assume that the list is priority sorted.
4964
4965 2017-06-16 Richard Biener <rguenther@suse.de>
4966
4967 PR tree-optimization/81090
4968 * passes.def (pass_record_bounds): Remove.
4969 * tree-pass.h (make_pass_record_bounds): Likewise.
4970 * tree-ssa-loop.c (pass_data_record_bounds, pass_record_bounds,
4971 make_pass_record_bounds): Likewise.
4972 * tree-ssa-loop-ivcanon.c (canonicalize_induction_variables): Do
4973 not free niter estimates at the beginning but at the end.
4974 * tree-scalar-evolution.c (scev_finalize): Free niter estimates.
4975
4976 2017-06-16 Richard Biener <rguenther@suse.de>
4977
4978 * tree-switch-conversion.c (emit_case_bit_tests): Adjust
4979 initializer to workaround ICE in host GCC 4.8.
4980
4981 2017-06-16 Jan Hubicka <hubicka@ucw.cz>
4982
4983 * ipa-inline-transform.c (update_noncloned_frequencies): Update also
4984 counts.
4985 (clone_inlined_nodes): Update.
4986
4987 2017-06-16 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
4988
4989 * config/aarch64/aarch64.c (qdf24xx_prefetch_tune): Update
4990 prefetch settings, and enable prefetching by default at -O3.
4991
4992 2017-06-16 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
4993
4994 * config/aarch64/aarch64.c (aarch64_override_options_internal):
4995 Set flag_prefetch_loop_arrays according to tuning data.
4996
4997 2017-06-16 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
4998
4999 * config/aarch64/aarch64-protos.h (struct cpu_prefetch_tune):
5000 New tune structure.
5001 (struct tune_params): Use cpu_prefetch_tune instead of cache_line_size.
5002 [Unrelated to main purpose of the patch] Place the pointer field last
5003 to enable type checking errors when tune structure are wrongly merged.
5004 * config/aarch64/aarch64.c (generic_prefetch_tune,)
5005 (exynosm1_prefetch_tune, qdf24xx_prefetch_tune,)
5006 (thunderx2t99_prefetch_tune): New tune constants.
5007 (tune_params *_tunings): Update all tunings (no functional change).
5008 (aarch64_override_options_internal): Set PARAM_SIMULTANEOUS_PREFETCHES,
5009 PARAM_L1_CACHE_SIZE, PARAM_L1_CACHE_LINE_SIZE, and PARAM_L2_CACHE_SIZE
5010 from tunings structures.
5011
5012 2017-06-16 Jakub Jelinek <jakub@redhat.com>
5013
5014 PR sanitizer/81094
5015 * ubsan.c (instrument_null): Add T argument, use it instead
5016 of computing it based on IS_LHS.
5017 (instrument_object_size): Likewise.
5018 (pass_ubsan::execute): Adjust instrument_null and
5019 instrument_object_size callers to pass gimple_get_lhs or
5020 gimple_assign_rhs1 result to it. Use instrument_null instead of
5021 calling get_base_address and instrument_mem_ref. Handle
5022 aggregate call arguments for object-size sanitization.
5023
5024 2017-06-16 Yury Gribov <tetra2005@gmail.com>
5025
5026 PR tree-optimization/81089
5027 * tree-vrp.c (is_masked_range_test): Validate operands of
5028 subexpression.
5029
5030 2017-06-15 Martin Sebor <msebor@redhat.com>
5031
5032 PR c++/80560
5033 * dumpfile.c (dump_register): Avoid calling memset to initialize
5034 a class with a default ctor.
5035 * gcc.c (struct compiler): Remove const qualification.
5036 * genattrtab.c (gen_insn_reserv): Replace memset with initialization.
5037 * hash-table.h: Ditto.
5038 * ipa-cp.c (allocate_and_init_ipcp_value): Replace memset with
5039 assignment.
5040 * ipa-prop.c (ipa_free_edge_args_substructures): Ditto.
5041 * omp-low.c (lower_omp_ordered_clauses): Replace memset with
5042 default ctor.
5043 * params.h (struct param_info): Make struct members non-const.
5044 * tree-switch-conversion.c (emit_case_bit_tests): Replace memset
5045 with default initialization.
5046 * vec.h (vec_copy_construct, vec_default_construct): New helper
5047 functions.
5048 (vec<T>::copy, vec<T>::splice, vec<T>::reserve): Replace memcpy
5049 with vec_copy_construct.
5050 (vect<T>::quick_grow_cleared): Replace memset with default ctor.
5051 (vect<T>::vec_safe_grow_cleared, vec_safe_grow_cleared): Same.
5052 * doc/invoke.texi (-Wclass-memaccess): Document.
5053
5054 2017-06-15 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
5055
5056 * emit-rtl.h (is_leaf): Update comment about local
5057 register allocator.
5058
5059 2017-06-15 Jozef Lawrynowicz <jozef.l@somniumtech.com>
5060
5061 PR target/78818
5062 * config/msp430/msp430.c (msp430_data_attr): Check that it's possible
5063 for a variable to have a section before checking if the section has a
5064 name.
5065 Set section to.persistent if persistent attribute is set.
5066 Warn if .persistent attribute is used on an automatic variable.
5067
5068 2017-06-15 Eric Botcazou <ebotcazou@adacore.com>
5069
5070 PR rtl-optimization/80474
5071 * reorg.c (update_block): Do not ignore instructions in a delay slot.
5072
5073 2017-06-15 Segher Boessenkool <segher@kernel.crashing.org>
5074
5075 * config/rs6000/rs6000.md (add<mode>3): Use reg_or_subregno instead
5076 of REGNO.
5077
5078 2017-06-14 Maciej W. Rozycki <macro@imgtec.com>
5079
5080 * config/mips/mips.md (MIPS16_T_REGNUM): Remove constant.
5081 (casesi): Emit bounds checking as RTL.
5082 (casesi_internal_mips16_<mode>): Remove bounds checking.
5083
5084 2017-06-14 Max Filippov <jcmvbkbc@gmail.com>
5085
5086 * config/xtensa/xtensa.c (xtensa_option_override): Append
5087 MASK_CONST16 to target_flags in the absence of TARGET_L32R.
5088 (hwloop_optimize, hwloop_fail, hwloop_pattern_reg,
5089 xtensa_doloop_hooks): Define unconditionally.
5090 (xtensa_reorg_loops): Only call reorg_loops in the presence of
5091 TARGET_LOOPS.
5092 * config/xtensa/xtensa.h (TARGET_L32R): New definition.
5093 (TARGET_DEFAULT): Remove XCHAL_HAVE_L32R condition and account
5094 for it in xtensa_option_override.
5095 (HARD_FRAME_POINTER_IS_FRAME_POINTER,
5096 HARD_FRAME_POINTER_IS_ARG_POINTER): New definitions.
5097
5098 2017-06-14 Boris Kolpackov <boris@codesynthesis.com>
5099
5100 * doc/cppopts.texi: Document '-' special value to -MF.
5101
5102 2017-06-14 Wilco Dijkstra <wdijkstr@arm.com>
5103
5104 * config/arm/cortex-a53.md (cortex_a53_fpalu) Adjust latency.
5105 (cortex_a53_fconst): Likewise.
5106 (cortex_a53_fpmul): Likewise.
5107 (cortex_a53_f_load_64): Likewise.
5108 (cortex_a53_f_load_many): Likewise.
5109 (cortex_a53_advsimd_alu): Likewise.
5110 (cortex_a53_advsimd_alu_q): Likewise.
5111 (cortex_a53_advsimd_mul): Likewise.
5112 (cortex_a53_advsimd_mul_q): Likewise.
5113 (fpmac bypass): Add new bypass for fpmac-fpmac case.
5114 Add missing fmul, r2f_cvt and fconst cases.
5115
5116 2017-06-14 Richard Biener <rguenther@suse.de>
5117
5118 PR middle-end/81088
5119 * fold-const.c (split_tree): Drop TREE_OVERFLOW flag from
5120 literal constants.
5121 (fold_binary_loc): When associating do not treat pre-existing
5122 TREE_OVERFLOW on literal constants as a reason to allow
5123 TREE_OVERFLOW on associated literal constants.
5124
5125 2017-06-14 Eric Botcazou <ebotcazou@adacore.com>
5126
5127 * config/sparc/sparc.h (MASK_ISA): Add MASK_LEON and MASK_LEON3.
5128 (MASK_FEATURES): New macro.
5129 * config/sparc/sparc.c (sparc_option_override): Remove the special
5130 handling of -mfpu and generalize it to all MASK_FEATURES switches.
5131
5132 2017-06-14 Eric Botcazou <ebotcazou@adacore.com>
5133
5134 * simplify-rtx.c (simplify_binary_operation_1) <UDIV>: Do not simplify
5135 a division of 0 if non-call exceptions are enabled.
5136
5137 2017-06-14 Andrew Pinski <apinski@cavium.com>
5138 Naveen H.S <Naveen.Hurugalawadi@cavium.com>
5139
5140 PR target/71663
5141 * config/aarch64/aarch64.c (aarch64_expand_vector_init):
5142 Improve vector initialization code gen for only variable case.
5143
5144 2017-06-14 Eric Botcazou <ebotcazou@adacore.com>
5145
5146 * config/sparc/driver-sparc.c (cpu_names): Add SPARC-T5 entry.
5147
5148 2017-06-14 Richard Biener <rguenther@suse.de>
5149
5150 PR tree-optimization/81083
5151 * tree-ssa-sccvn.c (vn_reference_lookup_3): Do not use abnormals
5152 as values.
5153
5154 2017-06-13 Segher Boessenkool <segher@kernel.crashing.org>
5155
5156 * config/rs6000/rs6000.c: Update all comments that mentioned SPE.
5157 (rs6000_expand_builtin): Remove RS6000_BTC_EVSEL.
5158 * config/rs6000/rs6000.h (RS6000_BTC_EVSEL): Delete.
5159 * config/rs6000/vxworks.h (VXCPU_FOR_8548): Delete. Adjust former use.
5160 * config/rs6000/vxworksae.h (VXCPU_FOR_8548): Delete.
5161 * config/rs6000/vxworksmils.h (VXCPU_FOR_8548): Delete.
5162
5163 2017-06-13 Segher Boessenkool <segher@kernel.crashing.org>
5164
5165 * config/rs6000/rs6000-opts.h (enum rs6000_vector): Delete VECTOR_SPE.
5166 * config/rs6000/rs6000.c (rs6000_debug_vector_unit): Delete VECTOR_SPE.
5167
5168 2017-06-13 Segher Boessenkool <segher@kernel.crashing.org>
5169
5170 * config/rs6000/rs6000.h (FIXED_SCRATCH): Delete.
5171
5172 2017-06-13 Segher Boessenkool <segher@kernel.crashing.org>
5173
5174 * config/rs6000/t-rtems: Don't handle SPE.
5175
5176 2017-06-13 Segher Boessenkool <segher@kernel.crashing.org>
5177
5178 * config/rs6000/t-linux: Don't handle SPE.
5179
5180 2017-06-13 Segher Boessenkool <segher@kernel.crashing.org>
5181
5182 * config/rs6000/eabispe.h: Delete file.
5183
5184 2017-06-13 Segher Boessenkool <segher@kernel.crashing.org>
5185
5186 * config/rs6000/t-spe: Delete file.
5187
5188 2017-06-13 Segher Boessenkool <segher@kernel.crashing.org>
5189
5190 * config/rs6000/rs6000.c (SPE_CONST_OFFSET_OK): Delete.
5191 (rs6000_legitimate_offset_address_p): Return false for anything in
5192 V2SImode or V2SFmode.
5193
5194 2017-06-13 Segher Boessenkool <segher@kernel.crashing.org>
5195
5196 * config/rs6000/rs6000-modes.def: Remove all 8-byte vector modes
5197 except V2SF and V2SI. Rearrange the vector modes, and add comments.
5198 * config/rs6000/rs6000.c (rs6000_debug_reg_global): Remove V8QImode
5199 and V4HImode.
5200 (reg_offset_addressing_ok_p): Remove V4HImode and V1DImode.
5201 (rs6000_legitimate_offset_address_p): Ditto.
5202 (rs6000_emit_move): Ditto.
5203 (rs6000_init_builtins): Remove V4HI_type_node.
5204
5205 2017-06-13 Martin Liska <mliska@suse.cz>
5206
5207 PR sanitize/78204
5208 * asan.c (asan_sanitize_stack_p): Use sanitize_flags_p.
5209 (gate_asan): Likewise.
5210 * asan.h (asan_no_sanitize_address_p): Remove the function.
5211 (sanitize_flags_p): New function.
5212 * builtins.def: Fix coding style.
5213 * common.opt: Use renamed enum value.
5214 * convert.c (convert_to_integer_1): Use sanitize_flags_p.
5215 * doc/extend.texi: Document no_sanitize attribute.
5216 * flag-types.h (enum sanitize_code): Rename SANITIZE_NONDEFAULT
5217 to SANITIZE_UNDEFINED_NONDEFAULT.
5218 * gcc.c (sanitize_spec_function): Use the renamed enum value.
5219 * gimple-fold.c (optimize_atomic_compare_exchange_p):
5220 Use sanitize_flags_p.
5221 * gimplify.c (gimplify_function_tree): Likewise.
5222 * ipa-inline.c (sanitize_attrs_match_for_inline_p): Likewise.
5223 * opts.c (parse_no_sanitize_attribute): New function.
5224 (common_handle_option): Use renamed enum value.
5225 * opts.h (parse_no_sanitize_attribute): Declare.
5226 * tree.c (sanitize_flags_p): New function.
5227 * tree.h: Declared here.
5228 * tsan.c: Use sanitize_flags_p.
5229 * ubsan.c (ubsan_expand_null_ifn): Likewise.
5230 (instrument_mem_ref): Likewise.
5231 (instrument_bool_enum_load): Likewise.
5232 (do_ubsan_in_current_function): Remove the function.
5233 (pass_ubsan::execute): Use sanitize_flags_p.
5234 * ubsan.h: Remove do_ubsan_in_current_function
5235 * tree-cfg.c (print_no_sanitize_attr_value): New function.
5236 (dump_function_to_file): Use it here.
5237
5238 2017-06-13 Martin Jambor <mjambor@suse.cz>
5239
5240 PR tree-optimization/80803
5241 PR tree-optimization/81063
5242 * tree-sra.c (subtree_mark_written_and_enqueue): Move up in the file.
5243 (propagate_subaccesses_across_link): Enqueue subtree whenever
5244 necessary instead of relying on the caller.
5245
5246 2017-06-13 Martin Jambor <mjambor@suse.cz>
5247
5248 * tree-sra.c (add_access_to_work_queue): Only enqueue accesses
5249 that have a first_link.
5250 (sort_and_splice_var_accesses): Do not check first_link before
5251 enquing.
5252 (subtree_mark_written_and_enqueue): Likewise.
5253 (propagate_all_subaccesses): Likewise and do not stop at first
5254 parent with a first_link.
5255
5256 2017-06-13 Martin Jambor <mjambor@suse.cz>
5257
5258 * tree-sra.c (dump_access_tree_1): Fix accidental dumping to stderr
5259 instead of f.
5260
5261 2017-06-13 Yury Gribov <tetra2005@gmail.com>
5262
5263 * match.pd: New pattern.
5264
5265 2017-06-13 Yury Gribov <tetra2005@gmail.com>
5266
5267 * tree-vrp.c (is_masked_range_test): New function.
5268 (register_edge_assert_for): Determine ranges for
5269 some bit tests.
5270
5271 2017-06-13 Yury Gribov <tetra2005@gmail.com>
5272
5273 PR tree-optimization/67328
5274 * fold-const.c (maskable_range_p): New function.
5275 (build_range_check): Generate bittests if possible.
5276
5277 2017-06-13 Martin Liska <mliska@suse.cz>
5278
5279 * gimple-pretty-print.c (dump_probability): Add new argument.
5280 (dump_edge_probability): Dump both probability and count.
5281 (dump_gimple_label): Likewise.
5282 (dump_gimple_bb_header): Likewise.
5283
5284 2017-06-13 Georg-Johann Lay <avr@gjlay.de>
5285
5286 PR target/81072
5287 * config/avr/avr-devices.c: Fix indentation.
5288 * config/avr/gen-avr-mmcu-specs.c: Dito.
5289
5290 2017-06-13 Richard Biener <rguenther@suse.de>
5291
5292 * tree-vect-loop.c (vect_model_reduction_cost): Do not fail,
5293 instead get vector type from stmt_info.
5294 (vectorizable_reduction): Adjust. Remove dead code.
5295
5296 2017-06-13 Richard Biener <rguenther@suse.de>
5297
5298 PR middle-end/81065
5299 * fold-const.c (extract_muldiv_1): Remove bogus distribution
5300 case of C * (x * C2 + C3).
5301 (fold_addr_of_array_ref_difference): Properly fold index difference.
5302
5303 2017-06-12 David S. Miller <davem@davemloft.net>
5304
5305 PR target/80968
5306 * config/sparc/sparc.md (return expander): Emit frame blockage if
5307 function uses alloca.
5308
5309 2017-06-12 Richard Sandiford <richard.sandiford@linaro.org>
5310
5311 * combine.c (make_field_assignment): Check len rather than the mode
5312 precision when calling force_to_mode.
5313
5314 2017-06-12 Georg-Johann Lay <avr@gjlay.de>
5315
5316 Support multilibs and devices that see flash in RAM address range.
5317
5318 PR target/81072
5319 * config/avr/avr-arch.h (avr_arch_id) <ARCH_AVRXMEGA3>: New enum.
5320 (avr_mcu_t) <flash_pm_offset>: New field.
5321 (avr_device_specific_features) <AVR_ISA_RCALL>: New enum.
5322 * config/avr/avr.h (AVR_SHORT_CALLS): New define.
5323 (AVR_HAVE_JMP_CALL): Don't set if AVR_SHORT_CALLS.
5324 (AVR_TINY_PM_OFFSET): Remove macro.
5325 * config/avr/avr.opt (-mshort-calls): New option.
5326 * config/avr/gen-avr-mmcu-specs.c (print_mcu)
5327 [*self_spec]: Add / remove -mshort-calls depending on AVR_ISA_RCALL.
5328 * config/avr/avr-c.c (avr_cpu_cpp_builtins)
5329 <__AVR_SHORT_CALLS__>: Built-in define if AVR_SHORT_CALLS.
5330 <__AVR_HAVE_JMP_CALL__>: Use AVR_HAVE_JMP_CALL as condition
5331 instead of avr_arch->have_jmp_call.
5332 <__AVR_PM_BASE_ADDRESS__>: Built-in define if avr_arch->flash_pm_offset.
5333 [AVR_TINY] <__AVR_TINY_PM_BASE_ADDRESS__>: Use
5334 avr_arch->flash_pm_offset to define.
5335 * config/avr/avr-devices.c (avr_arch_types): Add initializers for
5336 new field flash_pm_offset. Add entry for avrxmega3.
5337 (avr_texinfo): Add entry for avrxmega3.
5338 * config/avr/avr-mcus.def: Add entries for: avrxmega3,
5339 attiny212, attiny214,
5340 attiny412, attiny414, attiny416, attiny417,
5341 attiny814, attiny816, attiny817,
5342 attiny1614, attiny1616, attiny1617,
5343 attiny3214, attiny3216, attiny3217.
5344 * config/avr/avr.c (avr_assemble_integer)[AVR_TINY]: Use
5345 avr_arch->flash_pm_offset instead of AVR_TINY_PM_OFFSET.
5346 (avr_print_operand_address) [AVR_TINY]: Same.
5347 (avr_asm_init_sections) <readonly_data_section>: Only patch
5348 callback if avr_arch->flash_pm_offset = 0.
5349 (avr_asm_named_section) <avr_need_copy_data_p>: Skip setting it
5350 for rodata if avr_arch->flash_pm_offset != 0.
5351 (avr_encode_section_info) [AVR_TINY]: Adjust comment.
5352 * config/avr/genmultilib.awk (dir_rcall, opt_rcall): New vars.
5353 (opts) [AVR_ISA_RCALL]: Append opt_rcall.
5354 (m_options): Append opt_rcall.
5355 (m_dirnames): Append dir_rcall.
5356 * config/avr/t-multilib: Regenerate.
5357
5358 * configure.ac [target=avr]: Check whether avrxmega3 default
5359 linker description file works as needed.
5360 * configure: Regenerate.
5361 * doc/avr-mmcu.texi: Regenerate.
5362 * doc/invoke.texi (AVR Options) <-mshort-calls>: Document it.
5363 <__AVR_ARCH__>: Document avrxmega3 and 103.
5364 <__AVR_HAVE_JMP_CALL__>: Adjust documentation.
5365 <__AVR_SHORT_CALLS__>: Document it.
5366 <__AVR_PM_BASE_ADDRESS__>: Document it.
5367 * doc/extend.texi (AVR Options) <-mshort-calls>: Document it.
5368 (AVR Variable Attributes) <progmem>: Document this is
5369 not needed for avrxmega3.
5370 (AVR Named Address Spaces) <__flash>: Dito.
5371
5372 2017-06-12 Jan Hubicka <hubicka@ucw.cz>
5373
5374 * cgraph.c (cgraph_node::dump): Complain about profile insanities.
5375
5376 2017-06-12 Doug Rupp <rupp@adacore.com>
5377
5378 * config.gcc (*-*-vxworks*): Set use_gcc_stdint to "provide".
5379 Append vxworks-stdint.h to the tm_file list.
5380 * config/vxworks-stdint.h: New file.
5381
5382 2017-06-12 Martin Liska <mliska@suse.cz>
5383
5384 PR tree-optimization/81041
5385 * tree-profile.c (gimple_gen_ic_func_profiler):
5386 Create an extra BB in profile-generate
5387 (gimple_gen_time_profiler): Likewise.
5388
5389 2017-06-12 Jakub Jelinek <jakub@redhat.com>
5390
5391 PR tree-optimization/81003
5392 * tree-ssa-reassoc.c (force_into_ssa_name): New function.
5393 (update_range_test): Use it instead of force_gimple_operand_gsi.
5394
5395 2017-06-12 Richard Biener <rguenther@suse.de>
5396
5397 PR tree-optimization/81053
5398 * tree-vect-loop.c (vect_is_simple_reduction): Handle PHI
5399 with backedge value not defined in loop. Simplify def stmt
5400 compute.
5401
5402 2017-06-11 Tom de Vries <tom@codesourcery.com>
5403
5404 PR target/79939
5405 * config/nvptx/nvptx.c (nvptx_cannot_force_const_mem): New function.
5406 Return true.
5407 (TARGET_CANNOT_FORCE_CONST_MEM): Redefine to
5408 nvptx_cannot_force_const_mem.
5409
5410 2017-06-10 Jan Hubicka <hubicka@ucw.cz>
5411
5412 * opts.c (finish_options): Move test for flag_split_stack after
5413 it has been initialized.
5414
5415 2017-06-11 Jason Merrill <jason@redhat.com>
5416
5417 * tree.h (id_equal): New.
5418 * dwarf2out.c, hsa-gen.c, ipa-devirt.c, omp-expand.c,
5419 omp-simd-clone.c, read-rtl-function.c, tree-chkp.c, tree.c: Use it
5420 instead of strcmp of IDENTIFIER_POINTER.
5421
5422 2017-06-10 Jan Hubicka <hubicka@ucw.cz>
5423
5424 * ipa-inline-transform.c: Include function.h, cfg.h and basic-block.h
5425 (mark_all_inlined_calls_cdtor): Fix formating.
5426 (inline_transform): Rescale profile before inlining.
5427
5428 2017-06-10 Jan Hubicka <hubicka@ucw.cz>
5429
5430 * cgraph.h (cgraph_edge::clone): Update prototype.
5431 * cgraphclones.c (cgraph_edge::clone): Update profile scaling.
5432 (cgraph_node::create_clone): Update.
5433 (cgraph_node::create_version_clone): Update.
5434 * tree-inline.c (copy_bb): Update.
5435 (expand_call_inline): Update.
5436
5437 2017-06-10 Segher Boessenkool <segher@kernel.crashing.org>
5438
5439 * config/rs6000/rs6000.c (emit_vrsave_prologue): New function,
5440 factored out from ...
5441 (rs6000_emit_prologue): ... here.
5442
5443 2017-06-10 Segher Boessenkool <segher@kernel.crashing.org>
5444
5445 * config/rs6000/rs6000.c (emit_split_stack_prologue): New function,
5446 factored out from ...
5447 (rs6000_emit_prologue): ... here.
5448
5449 2017-06-10 Jan Hubicka <hubicka@ucw.cz>
5450
5451 * predict.c (drop_profile): Also drop individual bb/edge and cgraph
5452 edge counts.
5453 (handle_missing_profiles): Fix computation of tp_first_run.
5454 (counts_to_freqs): Do not touch freqs when count is 0.
5455
5456 2017-06-10 Jan Hubicka <hubicka@ucw.cz>
5457
5458 * cgraphbuild.c (cgraph_edge::rebuild_references): Do not touch
5459 profile.
5460
5461 2017-06-10 Tom de Vries <tom@codesourcery.com>
5462
5463 * doc/sourcebuild.texi (Effective-Target Keywords, Environment
5464 attributes): Document signal effective target.
5465
5466 2017-06-10 Tom de Vries <tom@codesourcery.com>
5467
5468 * doc/sourcebuild.texi (Effective-Target Keywords, Other attributes):
5469 Document effective target stack_size.
5470
5471 2017-06-09 David Malcolm <dmalcolm@redhat.com>
5472
5473 * diagnostic.c (diagnostic_report_diagnostic): Only add fixits
5474 to the edit_context if they can be auto-applied.
5475
5476 2017-06-9 Ian Lance Taylor <iant@golang.org>
5477
5478 * opts.c (finish_options): If -fsplit-stack, disable implicit
5479 -forder-blocks-and-partition.
5480 * doc/invoke.texi (Optimize Options): Document that when using
5481 -fsplit-stack -forder-blocks-and-partition is not implicitly
5482 enabled.
5483
5484 2017-06-09 Jan Hubicka <hubicka@ucw.cz>
5485
5486 * builtin-attrs.def (ATTR_NORETURN_NOTHROW_LEAF_COLD_LIST,
5487 ATTR_CONST_NORETURN_NOTHROW_LEAF_COLD_LIST,
5488 ATTR_TMPURE_NORETURN_NOTHROW_LEAF_COLD_LIST): New.
5489 * builtins.def (abort, trap, unreachable): Declare cold.
5490 * calls.c (flags_from_decl_or_type): Lookup ECF_COLD.
5491 * tree-core.h (ECF_COLD): New.
5492 * tree.c (set_call_expr_flags): Handle ECF_COLD.
5493 (build_common_builtin_nodes): Mark unreachable and abort as cold.
5494
5495 2017-06-09 Jan Hubicka <hubicka@ucw.cz>
5496
5497 * predict.c (unlikely_executed_stmt_p): Cleanup.
5498
5499 2017-06-09 Richard Biener <rguenther@suse.de>
5500
5501 * tree-ssa-loop-im.c (execute_sm): Do not force multi-threaded
5502 model if the ref is always written to.
5503
5504 2017-06-09 Tamar Christina <tamar.christina@arm.com>
5505
5506 * config/aarch64/aarch64.md (lrint<GPF:mode><GPI:mode>2): New.
5507
5508 2017-06-09 Tamar Christina <tamar.christina@arm.com>
5509
5510 * config/arm/arm.c (arm_rtx_costs_internal): Make sdiv more expensive
5511 than udiv.
5512
5513 2017-06-09 Tom de Vries <tom@codesourcery.com>
5514
5515 PR target/80855
5516 * config/nvptx/nvptx.md (define_expand "mov<QHSDISDFM>"): Error out with
5517 "target cannot support label values" when encountering LABEL_REF.
5518
5519 2017-06-09 Martin Liska <mliska@suse.cz>
5520
5521 * tree-profile.c (gimple_gen_ic_profiler): Update comment.
5522 (gimple_gen_ic_func_profiler): Emit direct comparison
5523 of __gcov_indirect_call_callee with NULL.
5524 (gimple_gen_time_profiler): Change probability from
5525 PROB_VERY_UNLIKELY to PROB_UNLIKELY.
5526
5527 2017-06-09 Jan Hubicka <hubicka@ucw.cz>
5528
5529 * profile.c (edge_gcov_counts): Turn to pointer.
5530 (compute_branch_probabilities, compute_branch_probabilities): Update.
5531 (branch_prob): Do not clear edge_gcov_count.
5532 * profile.h (edge_gcov_counts): Turn to pointer.
5533 (edge_gcov_count): Update.
5534
5535 2017-06-09 Jan Hubicka <hubicka@ucw.cz>
5536
5537 * gimple.h (gimple_check_failed): Mark cold.
5538
5539 2017-06-09 Richard Biener <rguenther@suse.de>
5540
5541 PR tree-optimization/66623
5542 * tree-vect-loop.c (vect_is_simple_reduction): Cleanup,
5543 refactor check_reduction into two parts, properly computing
5544 whether we have to check reduction validity for outer loop
5545 vectorization.
5546
5547 2017-06-09 Richard Biener <rguenther@suse.de>
5548
5549 PR tree-optimization/79483
5550 * graphite-scop-detection.c (order): New global.
5551 (get_order): Compute bb to order mapping that satisfies code
5552 generation constraints.
5553 (cmp_pbbs): New helper.
5554 (build_scops): Start domwalk at entry block, sort generated
5555 pbbs.
5556
5557 2017-06-09 Richard Biener <rguenther@suse.de>
5558
5559 PR middle-end/81007
5560 * ipa-polymorphic-call.c
5561 (ipa_polymorphic_call_context::restrict_to_inner_class):
5562 Skip FIELD_DECLs with error_mark_node type.
5563 * passes.def (all_lowering_passes): Run pass_build_cgraph_edges
5564 last again.
5565
5566 2017-06-09 Martin Liska <mliska@suse.cz>
5567
5568 * predict.c (struct branch_predictor): New struct.
5569 (test_prediction_value_range): New test.
5570 (predict_c_tests): New function.
5571 * selftest-run-tests.c (selftest::run_tests): Run the function.
5572 * selftest.h: Declare new tests.
5573
5574 2017-06-09 Segher Boessenkool <segher@kernel.crashing.org>
5575
5576 PR target/80966
5577 * config/rs6000/rs6000.c (rs6000_emit_allocate_stack): Assert that
5578 gen_add3_insn did not fail.
5579 * config/rs6000/rs6000.md (add<mode>3): If asked to add a constant to
5580 r0, construct that number in a temporary reg and add that reg to r0.
5581 If asked to put the result in r0 as well, fail.
5582
5583 2017-06-08 Will Schmidt <will_schmidt@vnet.ibm.com>
5584
5585 * config/rs6000/rs6000.c (rs6000_gimple_fold_builtin): Add handling
5586 for early expansion of vec_eqv.
5587
5588 2017-06-08 Jakub Jelinek <jakub@redhat.com>
5589
5590 PR middle-end/81005
5591 * ubsan.c (instrument_null): Avoid pointless code temporary.
5592 (pass_ubsan::execute): Instrument aggregate arguments of calls.
5593
5594 2017-06-08 Uros Bizjak <ubizjak@gmail.com>
5595
5596 PR target/81015
5597 Revert:
5598 2016-12-14 Uros Bizjak <ubizjak@gmail.com>
5599
5600 PR target/59874
5601 * config/i386/i386.md (*ctzhi2): New insn_and_split pattern.
5602 (*clzhi2): Ditto.
5603
5604 2017-06-08 Jan Hubicka <hubicka@ucw.cz>
5605
5606 * predict.c (unlikely_executed_edge_p): Move ahead.
5607 (probably_never_executed_edge_p): Use it.
5608
5609 2017-06-08 Alexander Ivchenko <alexander.ivchenko@intel.com>
5610
5611 PR middle-end/79988
5612 * tree-chkp.c (chkp_gimple_call_builtin_p): Remove
5613 gimple_call_builtin_p call.
5614
5615 2017-06-08 Jan Hubicka <hubicka@ucw.cz>
5616
5617 * system.h (fancy_abort): Annotate by ATTRIBUTE_COLD.
5618 * rtl.h (rtl_check_failed_bounds, rtl_check_failed_type1,
5619 rtl_check_failed_type2, rtl_check_failed_code1,
5620 rtl_check_failed_code2, rtl_check_failed_code_mode,
5621 rtl_check_failed_block_symbol, cwi_check_failed_bounds,
5622 rtvec_check_failed_bounds, rtl_check_failed_flag,
5623 _fatal_insn_not_found, _fatal_insn): Likewise.
5624 * tree.h (tree_contains_struct_check_failed,
5625 tree_check_failed, tree_not_check_failed,
5626 tree_class_check_failed, tree_range_check_failed,
5627 tree_not_class_check_failed, tree_int_cst_elt_check_failed,
5628 tree_vec_elt_check_failed, phi_node_elt_check_failed,
5629 tree_operand_check_failed, omp_clause_check_failed,
5630 omp_clause_operand_check_failed, omp_clause_range_check_failed):
5631 Likewise.
5632
5633 2017-06-08 Jan Hubicka <hubicka@ucw.cz>
5634
5635 * cgraph.c (cgraph_edge::maybe_hot_p): Do not check
5636 flag_branch_probabilities.
5637 * ipa-inline.c (edge_badness): Likewise.
5638 * ipa-profile.c (ipa_propagate_frequency_1): Likewise.
5639 * postreload-gcse.c (eliminate_partially_redundant_load): Likewise.
5640 * predict.c (maybe_hot_frequency_p): Likewise.
5641 (probably_never_executed): Likewise.
5642 * sched-ebb.c (schedule_ebbs): Likewise.
5643 * sched-rgn.c (find_single_block_region): Likewise.
5644 * tracer.c (tail_duplicate): Likewise.
5645
5646 2017-06-08 Jan Hubicka <hubicka@ucw.cz>
5647
5648 * opts.c (finish_options): x_flag_reorder_blocks_and_partition no
5649 longer requires x_flag_profile_use.
5650
5651 2017-06-08 Jan Hubicka <hubicka@ucw.cz>
5652
5653 * cfgrtl.c (cfg_layout_initialize): Check crtl->has_bb_partition
5654 instead of flag_reorder_blocks_and_partition.
5655 * dbxout.c (dbxout_function_end): Likewise.
5656 * dwarf2out.c (gen_subprogram_die): Likewise.
5657 * haifa-sched.c (sched_create_recovery_edges): Likewise.
5658 * hw-doloop.c (reorg_loops): Likewise.
5659 * varasm.c (assemble_start_function,
5660 assemble_end_function): Likewise.
5661 (decide_function_section): Do not check for
5662 flag_reorder_blocks_and_partition.
5663
5664 2017-06-08 Alexander Ivchenko <alexander.ivchenko@intel.com>
5665
5666 * tree-chkp.c (chkp_get_hard_register_var_fake_base_address):
5667 New function.
5668 (chkp_get_hard_register_fake_addr_expr): Ditto.
5669 (chkp_build_addr_expr): Add check for hard reg case.
5670 (chkp_parse_array_and_component_ref): Ditto.
5671 (chkp_find_bounds_1): Ditto.
5672 (chkp_process_stmt): Don't generate bounds store for
5673 hard reg case.
5674
5675 2017-06-08 Jan Hubicka <hubicka@ucw.cz>
5676
5677 * predict.c (maybe_hot_bb_p): Do not check profile status.
5678 (maybe_hot_edge_p): Likewise.
5679 (probably_never_executed): Check for zero counts even if profile
5680 is not read.
5681 (unlikely_executed_edge_p): New function.
5682 (unlikely_executed_stmt_p): New function.
5683 (unlikely_executed_bb_p): New function.
5684 (set_even_probabilities): Use unlikely predicates.
5685 (combine_predictions_for_bb): Likewise.
5686 (predict_paths_for_bb): Likewise.
5687 (predict_paths_leading_to_edge): Likewise.
5688 (determine_unlikely_bbs): New function.
5689 (estimate_bb_frequencies): Use it.
5690 (compute_function_frequency): Use zero counts even if profile is
5691 not read.
5692 * profile-count.h: Fix typo.
5693
5694 2017-08-08 Julia Koval <julia.koval@intel.com>
5695
5696 * config/i386/avx512bwintrin.h (_mm512_mask_cvtepi16_storeu_epi8,
5697 _mm512_mask_cvtsepi16_storeu_epi8,
5698 _mm512_mask_cvtusepi16_storeu_epi8): New intrinsics.
5699 * config/i386/avx512vlbwintrin.h (_mm256_mask_cvtepi16_storeu_epi8,
5700 _mm_mask_cvtsepi16_storeu_epi8, _mm256_mask_cvtsepi16_storeu_epi8,
5701 _mm_mask_cvtusepi16_storeu_epi8, _mm256_mask_cvtusepi16_storeu_epi8,
5702 _mm_mask_cvtepi16_storeu_epi8): New intrinsics.
5703 * config/i386/i386-builtin-types.def (PV8Q, V8QI): New pointer type.
5704 (VOID_FTYPE_PV32QI_V32HI_USI, VOID_FTYPE_PV8QI_V8HI_UQI,
5705 VOID_FTYPE_PV16QI_V16HI_UHI): New function types.
5706 * config/i386/i386-builtin.def (__builtin_ia32_pmovwb128mem_mask,
5707 __builtin_ia32_pmovwb256mem_mask, __builtin_ia32_pmovswb128mem_mask,
5708 __builtin_ia32_pmovswb256mem_mask, __builtin_ia32_pmovuswb128mem_mask,
5709 __builtin_ia32_pmovuswb256mem_mask,
5710 __builtin_ia32_pmovuswb512mem_mask, __builtin_ia32_pmovswb512mem_mask)
5711 __builtin_ia32_pmovwb512mem_mask): New builtins.
5712
5713 2017-08-08 Julia Koval <julia.koval@intel.com>
5714
5715 PR target/73350,80862
5716 * config/i386/subst.md (round): Fix round pattern.
5717 * config/i386/i386.c (ix86_erase_embedded_rounding):
5718 Fix erasing rounding for the fixed pattern.
5719
5720 2017-06-08 Jan Hubicka <hubicka@ucw.cz>
5721
5722 * cfgbuild.c (find_many_sub_basic_blocks): Fix thinko.
5723
5724 2017-06-08 Martin Liska <mliska@suse.cz>
5725
5726 PR gcov-profile/80911
5727 * gcov.c (block_info::block_info): New constructor.
5728
5729 2017-06-07 Carl Love <cel@us.ibm.com>
5730
5731 * config/rs6000/rs6000-c: The return type of the following
5732 built-in functions was implemented as int not long long. Fix sign
5733 of return value for the unsigned version of vec_mulo and vec_mule.
5734 vector unsigned long long vec_bperm (vector unsigned long long,
5735 vector unsigned char)
5736 vector signed long long vec_mule (vector signed int,
5737 vector signed int)
5738 vector unsigned long long vec_mule (vector unsigned int,
5739 vector unsigned int)
5740 vector signed long long vec_mulo (vector signed int,
5741 vector signed int)
5742 vector unsigned long long vec_mulo (vector unsigned int,
5743 vector unsigned int)
5744 * doc/extend.texi: Fix the documentation for the built-in
5745 functions.
5746
5747 2017-06-07 Carl Love <cel@us.ibm.com>
5748
5749 PR target/80982
5750 * config/rs6000/altivec.md (double<mode>2): Fix the implementation of
5751 for BE.
5752
5753 2017-06-07 Carl Love <cel@us.ibm.com>
5754
5755 * config/rs6000/altivec.md: Fix argument swizzle in vec_doublel
5756 support, Generate doublehv for signed int/float for BE case only.
5757
5758 2017-06-07 Alexander Monakov <amonakov@ispras.ru>
5759
5760 * doc/invoke.texi (mcx16): Rewrite.
5761
5762 2017-06-07 Segher Boessenkool <segher@kernel.crashing.org>
5763
5764 * config/rs6000/predicates.md (rs6000_nonimmediate_operand): Delete.
5765 * config/rs6000/rs6000.md (*movsi_internal1, movsi_from_sf,
5766 *mov<mode>_softfloat, and an anonymous splitter): Use
5767 nonimmediate_operand instead of rs6000_nonimmediate_operand.
5768
5769 2017-06-07 Segher Boessenkool <segher@kernel.crashing.org>
5770
5771 * config/rs6000/darwin.h (REGISTER_NAMES): Delete the SPE_ACC and
5772 SPEFSCR registers.
5773 * config/rs6000/rs6000.c (rs6000_reg_names, alt_reg_names): Ditto.
5774 (enum rs6000_reg_type): Delete SPE_ACC_TYPE and SPEFSCR_REG_TYPE.
5775 (rs6000_debug_reg_global): Adjust.
5776 (rs6000_init_hard_regno_mode_ok): Adjust.
5777 (rs6000_dbx_register_number): Adjust.
5778 * config/rs6000/rs6000.h (FIRST_PSEUDO_REGISTER): Change to 115.
5779 (FIXED_REGISTERS, CALL_USED_REGISTERS, CALL_REALLY_USED_REGISTERS):
5780 Remove SPE_ACC and SPEFSCR.
5781 (REG_ALLOC_ORDER): Ditto.
5782 (FRAME_POINTER_REGNUM): Change to 111.
5783 (enum reg_class): Remove the SPE_ACC and SPEFSCR registers.
5784 (REG_CLASS_NAMES): Ditto.
5785 (REG_CLASS_CONTENTS): Delete the SPE_ACC and SPEFSCR registers.
5786 (REGISTER_NAMES): Ditto.
5787 (ADDITIONAL_REG_NAMES): Ditto.
5788 (rs6000_reg_names): Ditto.
5789 * config/rs6000/rs6000.md: Renumber some register number
5790 define_constants.
5791
5792 2017-06-07 Segher Boessenkool <segher@kernel.crashing.org>
5793
5794 * config/rs6000/darwin.h (REGISTER_NAMES): Delete the SPE high
5795 registers.
5796 * config/rs6000/rs6000.c (rs6000_reg_names, alt_reg_names): Ditto.
5797 * config/rs6000/rs6000.h (FIRST_PSEUDO_REGISTER): Change from 149
5798 to 117.
5799 (DWARF_REG_TO_UNWIND_COLUMN): Do not define.
5800 (FIXED_REGISTERS, CALL_USED_REGISTERS, CALL_REALLY_USED_REGISTERS):
5801 Delete the SPE high registers.
5802 (REG_ALLOC_ORDER): Ditto.
5803 (enum reg_class): Remove SPE_HIGH_REGS.
5804 (REG_CLASS_NAMES): Ditto.
5805 (REG_CLASS_CONTENTS): Delete the SPE high registers.
5806 (REGISTER_NAMES): Ditto.
5807 (rs6000_reg_names): Ditto.
5808 * doc/tm.texi.in: Remove SPE as example.
5809 * doc/tm.texi: Regenerate.
5810
5811 2017-06-07 Segher Boessenkool <segher@kernel.crashing.org>
5812
5813 * config/rs6000/8540.md (ppc8540_brinc): Delete.
5814 * config/rs6000/e500mc.md (e500mc_brinc): Delete.
5815 * config/rs6000/e500mc64.md (e500mc64_brinc): Delete.
5816 * config/rs6000/rs6000.md (type): Remove "brinc".
5817
5818 2017-06-07 Segher Boessenkool <segher@kernel.crashing.org>
5819
5820 * config.gcc (powerpc*-*-*): Don't add spe.h to extra_headers.
5821 (powerpc*-linux*spe*): Use ${cpu_type} instead of rs6000.
5822 * config/rs6000/linuxspe.h: Delete file.
5823 * config/rs6000/rs6000.md: Don't include spe.md.
5824 * config/rs6000/spe.h: Delete file.
5825 * config/rs6000/spe.md: Delete file.
5826 * config/rs6000/t-rs6000: Remove spe.md.
5827
5828 2017-06-07 Segher Boessenkool <segher@kernel.crashing.org>
5829
5830 * config/rs6000/predicates.md (reg_or_mem_operand): Reformat.
5831 (reg_or_none500mem_operand): Delete.
5832 * config/rs6000/rs6000.md (extendsfdf2): Use reg_or_mem_operand
5833 instead of reg_or_none500mem_operand.
5834
5835 2017-06-07 Segher Boessenkool <segher@kernel.crashing.org>
5836
5837 * config/rs6000/rs6000.c (rs6000_option_override_internal): Delete
5838 handling of SPE flags.
5839 * config/rs6000/rs6000.opt (-mspe, -mspe=no, -mspe=yes): Delete.
5840
5841 2017-06-07 Segher Boessenkool <segher@kernel.crashing.org>
5842
5843 * config/rs6000/rs6000-common.c (rs6000_handle_option): Remove
5844 SPE ABI handling.
5845 * config/rs6000/paired.md (paired_negv2sf2): Rename to negv2sf2.
5846 (paired_absv2sf2, paired_addv2sf3, paired_subv2sf3, paired_mulv2sf3,
5847 paired_divv2sf3): Similar.
5848 * config/rs6000/predicates.md: Replace TARGET_SPE, TARGET_SPE_ABI,
5849 SPE_VECTOR_MODE and SPE_HIGH_REGNO_P by 0; simplify.
5850 * config/rs6000/rs6000-builtin.def: Delete RS6000_BUILTIN_E and
5851 RS6000_BUILTIN_S.
5852 Delete BU_SPE_1, BU_SPE_2, BU_SPE_3, BU_SPE_E, BU_SPE_P, and BU_SPE_X.
5853 Rename the paired_* instruction patterns.
5854 * config/rs6000/rs6000-c.c (rs6000_target_modify_macros): Do not
5855 define __SPE__.
5856 * config/rs6000/rs6000-protos.h (invalid_e500_subreg): Delete.
5857 * config/rs6000/rs6000.c: Delete RS6000_BUILTIN_E and RS6000_BUILTIN_S.
5858 (struct rs6000_stack): Delete fields spe_gp_save_offset, spe_gp_size,
5859 spe_padding_size, and spe_64bit_regs_used. Replace TARGET_SPE and
5860 TARGET_SPE_ABI with 0, simplify. Replace SPE_VECTOR_MODE with
5861 PAIRED_VECTOR_MODE.
5862 (struct machine_function): Delete field spe_insn_chain_scanned_p.
5863 (spe_func_has_64bit_regs_p): Delete.
5864 (spe_expand_predicate_builtin): Delete.
5865 (spe_expand_evsel_builtin): Delete.
5866 (TARGET_DWARF_REGISTER_SPAN): Do not define.
5867 (TARGET_MEMBER_TYPE_FORCES_BLK): Do not define.
5868 (invalid_e500_subreg): Delete.
5869 (rs6000_legitimize_address): Always force_reg op2 as well, for
5870 paired single memory accesses.
5871 (rs6000_member_type_forces_blk): Delete.
5872 (rs6000_spe_function_arg): Delete.
5873 (rs6000_expand_unop_builtin): Delete SPE handling.
5874 (rs6000_expand_binop_builtin): Ditto.
5875 (spe_expand_stv_builtin): Delete.
5876 (bdesc_2arg_spe): Delete.
5877 (spe_expand_builtin): Delete.
5878 (spe_expand_predicate_builtin): Delete.
5879 (spe_expand_evsel_builtin): Delete.
5880 (rs6000_invalid_builtin): Remove RS6000_BTM_SPE handling.
5881 (spe_init_builtins): Delete.
5882 (spe_func_has_64bit_regs_p): Delete.
5883 (savres_routine_name): Delete "info" parameter. Adjust callers.
5884 (rs6000_emit_stack_reset): Ditto.
5885 (rs6000_dwarf_register_span): Delete.
5886 * config/rs6000/rs6000.h (TARGET_SPE_ABI, TARGET_SPE,
5887 UNITS_PER_SPE_WORD, SPE_HIGH_REGNO_P, SPE_SIMD_REGNO_P,
5888 SPE_VECTOR_MODE, RS6000_BTM_SPE, RS6000_BUILTIN_E, RS6000_BUILTIN_S):
5889 Delete.
5890 * config/rs6000/rs6000.md (FIRST_SPE_HIGH_REGNO, LAST_SPE_HIGH_REGNO):
5891 Delete.
5892 * config/rs6000/rs6000.opt (-mabi=spe, -mabi=no-spe): Delete.
5893 * config/rs6000/spe.md: Delete every pattern that uses TARGET_SPE.
5894 * config/rs6000/vector.md (absv2sf2, negv2sf2, addv2sf3, subv2sf3,
5895 mulv2sf3, divv2sf3): Delete expanders.
5896
5897 2017-06-07 Segher Boessenkool <segher@kernel.crashing.org>
5898
5899 config/rs6000/rs6000.md (UNSPEC_MV_CR_GT): Delete.
5900
5901 2017-06-07 Segher Boessenkool <segher@kernel.crashing.org>
5902
5903 * config/rs6000/rs6000-protos.h (output_e500_flip_gt_bit): Delete.
5904 * config/rs6000/rs6000.c: Ditto.
5905
5906 2017-06-07 Segher Boessenkool <segher@kernel.crashing.org>
5907
5908 * config/rs6000/predicated.md (rs6000_cbranch_operator): Delete.
5909 * config/rs6000/rs6000.md: Replace rs6000_cbranch_operator by
5910 comparison_operator.
5911
5912 2017-06-07 Segher Boessenkool <segher@kernel.crashing.org>
5913
5914 * config/rs6000/rs6000.c: Remove everything related to -mfloat-gprs.
5915 * config/rs6000/rs6000.opt: Ditto.
5916 * config/rs6000/t-rtems: Ditto.
5917
5918 2017-06-07 Segher Boessenkool <segher@kernel.crashing.org>
5919
5920 * config/rs6000/predicates.md: Replace TARGET_E500_DOUBLE and
5921 TARGET_E500_SINGLE by 0, simplify.
5922 * config/rs6000/rs6000.c: Ditto.
5923 (rs6000_option_override_internal): Delete CHECK_E500_OPTIONS.
5924 (spe_build_register_parallel): Delete.
5925 * config/rs6000/rs6000.h: Delete TARGET_E500_SINGLE,
5926 TARGET_E500_DOUBLE, and CHECK_E500_OPTIONS.
5927 * config/rs6000/rs6000.md: Replace TARGET_E500_DOUBLE,
5928 TARGET_E500_SINGLE, and <E500_CONVERT> by 0, simplify.
5929 (E500_CONVERT): Delete.
5930 * config/rs6000/spe.md: Remove many patterns and all define_constants.
5931
5932 2017-06-07 Segher Boessenkool <segher@kernel.crashing.org>
5933
5934 * config/rs6000/darwin.md: Replace TARGET_FPRS by 1 and simplify.
5935 * config/rs6000/dfp.md: Ditto.
5936 (negdd2, *negdd2_fpr): Merge.
5937 (absdd2, *absdd2_fpr): Merge.
5938 (negtd2, *negtd2_fpr): Merge.
5939 (abstd2, *abstd2_fpr): Merge.
5940 * config/rs6000/e500.h: Delete file.
5941 * config/rs6000/predicates.md (rs6000_cbranch_operator): Replace
5942 TARGET_FPRS by 1 and simplify.
5943 * config/rs6000/rs6000-c.c: Ditto.
5944 * config/rs6000/rs6000.c: Ditto. Also replace TARGET_SF_SPE and
5945 TARGET_DF_SPE by 0.
5946 * config/rs6000/rs6000.h: Ditto. Delete TARGET_SF_SPE and
5947 TARGET_DF_SPE.
5948 * config/rs6000/rs6000.md: Ditto.
5949 (floatdidf2, *floatdidf2_fpr): Merge.
5950 (move_from_CR_gt_bit): Delete.
5951 * config/rs6000/spe.md: Replace TARGET_FPRS by 1 and simplify.
5952 (E500_CR_IOR_COMPARE): Delete.
5953 (All patterns that require !TARGET_FPRS): Delete.
5954 * config/rs6000/vsx.md: Replace TARGET_FPRS by 1 and simplify.
5955
5956 2017-06-07 Bin Cheng <bin.cheng@arm.com>
5957
5958 * passes.def (pass_iv_canon): Move before pass_loop_distribution.
5959
5960 2017-06-07 Bin Cheng <bin.cheng@arm.com>
5961
5962 * graphds.c (add_edge): Intitialize edge's attached data.
5963 (foll_in_subgraph, dfs_fst_edge, dfs_next_edge): New function
5964 pointer parameter. Call pointed function on each edge during
5965 graph traversing. Skip traversing the edge when the function
5966 returns true.
5967 (graphds_dfs, graphds_scc): Ditto.
5968 (for_each_edge): New parameter. Pass the new parameter to callback
5969 function.
5970 * graphds.h (skip_edge_callback): New function pointer type.
5971 (graphds_dfs, graphds_scc): New function pointer parameter.
5972 (graphds_edge_callback, for_each_edge): New parameter.
5973
5974 2017-06-07 Bin Cheng <bin.cheng@arm.com>
5975
5976 * tree-vect-data-refs.c (vect_mark_for_runtime_alias_test): Factor
5977 out code checking if runtime alias check is possible to below ...
5978 Call the new function.
5979 * tree-data-ref.c (runtime_alias_check_p): ... to new function.
5980 * tree-data-ref.h (runtime_alias_check_p): New decalaration.
5981
5982 2017-06-07 Marek Polacek <polacek@redhat.com>
5983
5984 PR sanitizer/80932
5985 * fold-const.c (extract_muldiv_1) <case MINUS_EXPR>: Add
5986 TYPE_OVERFLOW_WRAPS check.
5987
5988 2017-06-07 Bin Cheng <bin.cheng@arm.com>
5989
5990 * tree-vect-loop-manip.c (vect_do_peeling): Don't skip vector loop
5991 if versioning is required.
5992 * tree-vect-loop.c (vect_analyze_loop_2): Merge niter check for loop
5993 peeling with the check for versioning.
5994
5995 2017-06-07 Bin Cheng <bin.cheng@arm.com>
5996
5997 * tree-vectorizer.h (vect_build_loop_niters): New parameter.
5998 * tree-vect-loop-manip.c (vect_build_loop_niters): New parameter.
5999 Set true to new parameter if new ssa variable is defined.
6000 (vect_gen_vector_loop_niters): Refactor. Set range information
6001 for the new vector loop bound variable.
6002 (vect_do_peeling): Ditto.
6003
6004 2017-06-07 Bin Cheng <bin.cheng@arm.com>
6005
6006 * tree-affine.c (ssa.h): Include header file.
6007 (tree_to_aff_combination): Handle (T1)(X - CST) when inner type
6008 has wrapping overflow behavior.
6009
6010 2017-06-07 Bin Cheng <bin.cheng@arm.com>
6011
6012 * tree-affine.c (tree_to_aff_combination): Handle (T1)(X + X).
6013
6014 2017-06-07 Bin Cheng <bin.cheng@arm.com>
6015
6016 (aff_combination_expand): Move (T1)(X *+- CST) simplification to ...
6017 (tree_to_aff_combination): ... here.
6018
6019 2017-06-07 Bin Cheng <bin.cheng@arm.com>
6020
6021 * tree-ssa-loop-ivopts.c (ivopts_estimate_reg_pressure): New
6022 reg_pressure model function.
6023 (ivopts_global_cost_for_size): Delete.
6024 (determine_set_costs, iv_ca_recount_cost): Call new model function
6025 ivopts_estimate_reg_pressure.
6026
6027 2017-06-07 Tamar Christina <tamar.christina@arm.com>
6028
6029 * config/aarch64/aarch64.c (aarch64_rtx_costs): Make sdiv more
6030 expensive than udiv. Remove floating point cases from mod.
6031
6032 2017-06-07 Tamar Christina <tamar.christina@arm.com>
6033
6034 * config/arm/aarch-cost-tables.h (cortexa53_extra_cost):
6035 Increase idiv cost.
6036
6037 2017-06-07 Tamar Christina <tamar.christina@arm.com>
6038
6039 * config/aarch64/aarch64.md
6040 (copysignsf3): Fix mask generation.
6041
6042 2017-06-07 Jakub Jelinek <jakub@redhat.com>
6043
6044 * dumpfile.h (enum tree_dump_index): Rename TDI_generic to
6045 TDI_gimple.
6046 (class dump_manager): Add register_dumps method.
6047 * dumpfile.c: Include langhooks.h.
6048 (dump_files): Use 0 instead of 3/4/5 for TDI_{original,gimple,nested}.
6049 (FIRST_AUTO_NUMBERED_DUMP): Decrease to 1.
6050 (FIRST_ME_AUTO_NUMBERED_DUMP): Define.
6051 (dump_manager::dump_register): Start with 512 entries instead of 32.
6052 (dump_manager::register_dumps): New method.
6053 * toplev.c (general_init): Instead of invoking register_dumps
6054 langhook, invoke register_dumps method on the dump manager.
6055 * gimplify.c (gimplify_function_tree): Use TDI_gimple instead of
6056 TDI_generic.
6057
6058 2017-06-07 Richard Sandiford <richard.sandiford@linaro.org>
6059
6060 * doc/md.texi: Clarify the restrictions on a define_insn condition.
6061 Say that # requires an associated define_split to exist, and that
6062 the define_split must be suitable for use after register allocation.
6063
6064 2017-06-06 Jan Hubicka <hubicka@ucw.cz>
6065
6066 * cfgbuild.c (find_bb_boundaries): Initialize profile of split blocks.
6067 (compute_outgoing_frequencies): Also initialize zero counts.
6068 (find_many_sub_basic_blocks): Do not produce uninitialized profile
6069 around loops; preserve more of profile when nothing changes.
6070
6071 2017-06-06 Jim Wilson <jim.wilson@linaro.org>
6072
6073 * config/aarch64/aarch64-cost-tables.h (qdf24xx_extra_costs): Move to
6074 here.
6075 * config/arm/aarch-cost-tables.h (qdf24xx_extra_costs): From here.
6076 * config/arm/arm-cpu-cdata.h: Regenerate.
6077 * config/arm/arm-cpu-data.h, config/arm/arm-cpu.h: Likewise.
6078 * config/arm/arm-tables.opt, config/arm/arm-tune.md: Likewise.
6079 * config/arm/arm-cpus.in: Delete falkor and qdf24xx entries.
6080 * config/arm/arm.c (arm_qdf24xx_tune): Delete.
6081 * config/arm/bpabi.h (BE8_LINK_SPEC): Delete falkor and qdf24xx
6082 support.
6083 * config/arm/t-aprofile (MULTILIB_MATCHES): Delete falkor and qdf24xx
6084 support.
6085 * config/arm/t-rmprofile: Likewise.
6086 * doc/invoke.texi (ARM Options): Drop falkor and qdf24xx support.
6087
6088 2017-06-06 David S. Miller <davem@davemloft.net>
6089
6090 PR target/80968
6091 * config/sparc/sparc.c (sparc_expand_prologue): Emit frame
6092 blockage if function uses alloca.
6093
6094 2017-06-06 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
6095
6096 * tree-ssa-loop-prefetch.c (struct mem_ref_group, struct mem_ref):
6097 New "uid" fields to hold pretty-print IDs of group and ref.
6098 Memory references are now identified as <group_id>:<ref_id>
6099 instead of using [random] addresses.
6100 (dump_mem_details): Simplify, no functional change.
6101 (dump_mem_ref): Simplify and make output more concise.
6102 Replace couple of fprintf's throughout code with calls to dump_mem_ref.
6103 (find_or_create_group): Initialize group uid.
6104 (record_ref): Initialize ref uid. Improve debug output.
6105 (prune_group_by_reuse, should_issue_prefetch_p,)
6106 (should_issue_prefetch_p, schedule_prefetches, issue_prefetch_ref,)
6107 (mark_nontemporal_store, determine_loop_nest_reuse):
6108 Improve debug output.
6109
6110 2017-06-06 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
6111
6112 * dbgcnt.def (prefetch): New debug counter.
6113 * tree-ssa-loop-prefetch.c (dbgcnt.h): New include.
6114 (schedule_prefetches): Stop issueing prefetches if debug counter
6115 tripped.
6116
6117 2017-06-06 Tom de Vries <tom@codesourcery.com>
6118
6119 * doc/sourcebuild.texi (Testsuites, C Language Testsuites,
6120 gcc.c-torture/compile): Remove mention of NO_LABEL_VALUES in fixme.
6121
6122 2017-06-06 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
6123
6124 * config/aarch64/atomics.md (atomic_compare_and_swap<mode> expander):
6125 Use aarch64_reg_or_zero predicate for operand 4.
6126 (aarch64_compare_and_swap<mode> define_insn_and_split):
6127 Use aarch64_reg_or_zero predicate for operand 3. Add 'Z' constraint.
6128 (aarch64_store_exclusive<mode>): Likewise for operand 2.
6129
6130 2017-06-06 Thomas Preud'homme <thomas.preudhomme@arm.com>
6131
6132 * config/arm/arm.c (arm_compute_save_reg_mask): Rename into ...
6133 (arm_compute_save_core_reg_mask): This.
6134 (thumb1_compute_save_reg_mask): Rename into ...
6135 (thumb1_compute_save_core_reg_mask): This.
6136 (arm_compute_save_reg0_reg12_mask): Adapt comment.
6137 (arm_compute_frame_layout): Likewise.
6138
6139 2017-06-06 Richard Biener <rguenther@suse.de>
6140
6141 PR tree-optimization/80974
6142 * tree-ssa-sccvn.c (set_ssa_val_to): Do not change but only
6143 keep or clear leaders SSA info.
6144
6145 2017-06-06 Tom de Vries <tom@codesourcery.com>
6146
6147 * config/nvptx/nvptx.c (split_mode_p): New function.
6148 (nvptx_declare_function_name, nvptx_print_operand): Use split_mode_p.
6149
6150 2017-06-06 Tom de Vries <tom@codesourcery.com>
6151
6152 * config/nvptx/nvptx.c (nvptx_print_operand): Use maybe_split_mode.
6153
6154 2017-06-06 Jan Hubicka <hubicka@ucw.cz>
6155
6156 PR bootstrap/80978
6157 * tree-cfg.c (execute_fixup_cfg): Fix condition on when to rescale
6158 profile.
6159
6160 2017-06-06 Jan Hubicka <hubicka@ucw.cz>
6161
6162 * shrink-wrap.c (handle_simple_exit): Update profile.
6163 (try_shrink_wrapping): Upate profile.
6164
6165 2017-06-06 Jan Hubicka <hubicka@ucw.cz>
6166
6167 * predict.c (tree_estimate_probability_bb): Add LOCAL_ONLY.
6168 (tree_guess_outgoing_edge_probabilities): New.
6169 * predict.h (tree_guess_outgoing_edge_probabilities): Declare.
6170 * tree-cfg.c (gimple_find_sub_bbs): Propagate profile.
6171
6172 2017-06-06 Jan Hubicka <hubicka@ucw.cz>
6173
6174 * ipa-split.c (split_function): Initialize return bb profile.
6175
6176 2017-06-06 Jan Hubicka <hubicka@ucw.cz>
6177
6178 * profile.c (compute_branch_probabilities): Also initialize
6179 EXIT_BLOCK profile.
6180
6181 2017-06-06 Richard Biener <rguenther@suse.de>
6182
6183 PR tree-optimization/80928
6184 * tree-vect-loop.c (vect_update_vf_for_slp): Amend dumps.
6185 (vect_analyze_loop_operations): Properly guard analysis for
6186 pure SLP case.
6187 (vect_transform_loop): Likewise.
6188 (vect_analyze_loop_2): Also reset SLP type on PHIs.
6189 (vect_model_induction_cost): Do not cost for pure SLP.
6190 (vectorizable_induction): Pass in SLP node, implement SLP vectorization
6191 of induction in inner loop vectorization.
6192 * tree-vect-slp.c (vect_create_new_slp_node): Handle PHIs.
6193 (vect_get_and_check_slp_defs): Handle vect_induction_def.
6194 (vect_build_slp_tree): Likewise. Handle PHIs as terminating the
6195 recursion.
6196 (vect_analyze_slp_cost_1): Cost induction.
6197 (vect_detect_hybrid_slp_stmts): Handle PHIs.
6198 (vect_get_slp_vect_defs): Likewise.
6199 * tree-vect-stmts.c (vect_analyze_stmt): Handle induction.
6200 (vect_transform_stmt): Handle SLP reductions.
6201 * tree-vectorizer.h (vectorizable_induction): Adjust.
6202
6203 2017-06-05 Michael Meissner <meissner@linux.vnet.ibm.com>
6204
6205 * config/rs6000/rs6000.c (make_resolver_func): Update
6206 init_lowered_empty_function call.
6207
6208 2017-06-05 Bernd Edlinger <bernd.edlinger@hotmail.de>
6209
6210 * doc/invoke.texi: Document the -fprofile-abs-path option.
6211 * common.opt (fprofile-abs-path): New option.
6212 * gcov-io.h (gcov_write_filename): Declare.
6213 * gcov-io.c (gcov_write_filename): New function.
6214 * coverage.c (coverage_begin_function): Use gcov_write_filename.
6215 * profile.c (output_location): Likewise.
6216
6217 2017-06-05 Jan Hubicka <hubicka@ucw.cz>
6218
6219 * shring-wrap.c: Revert accidental commit.
6220
6221 2017-06-05 Volker Reichelt <v.reichelt@netcologne.de>
6222
6223 * doc/invoke.texi (-Wduplicated-branches): Add to warning list.
6224
6225 2017-06-05 Jan Hubicka <hubicka@ucw.cz>
6226
6227 * cfgexpand.c (expand_gimple_tailcall): Initialize profile of
6228 new edge.
6229 * ipa-inline.c (want_inline_self_recursive_call_p): Watch for missing
6230 profile in callgraph edge.
6231 * profile-count.h (apply_probability): If THIS is 0, then result is 0
6232 (apply_scale): Likewise.
6233 * tree-inline.c (copy_bb, copy_edges_for_bb, copy_cfg_body):
6234 Also scale profile when inlining function with zero profile.
6235 (initialize_cfun): Update exit block profile even when it is zero.
6236 * tree-ssa-threadupdate.c (clear_counts_path): Handle correctly case
6237 when profile is read.
6238
6239 2017-06-05 Michael Meissner <meissner@linux.vnet.ibm.com>
6240
6241 * config/rs6000/rs6000.c (toplevel): Include attribs.h.
6242 (CLONE_*): New constants to define the processors we can generate
6243 code for with the target_clone attribute.
6244 (rs6000_clone_map): New array to identify which clone processors
6245 the current program is running on.
6246 (TARGET_COMPARE_VERSION_PRIORITY): Define to enable the
6247 target_clone attribute.
6248 (TARGET_GENERATE_VERSION_DISPATCHER_BODY): Likewise.
6249 (TARGET_GET_FUNCTION_VERSIONS_DISPATCHER): Likewise.
6250 (TARGET_OPTION_FUNCTION_VERSIONS): Likewise.
6251 (cpu_expand_builtin): Add support for target_clone attribute.
6252 (rs6000_valid_attribute_p): Allow "default" attribute.
6253 (get_decl_name): New debug function to simplify printing the
6254 current function name in debugging statements.
6255 (rs6000_clone_priority): New functions to support the target_clone
6256 attribute, and be able to generate code to switch between ISA 2.05
6257 through ISA 3.0 (power6 through power9).
6258 (rs6000_compare_version_priority): Likewise.
6259 (rs6000_get_function_versions_dispatcher): Likewise.
6260 (make_resolver_func): Likewise.
6261 (add_condition_to_bb): Likewise.
6262 (dispatch_function_versions): Likewise.
6263 (rs6000_generate_version_dispatcher_body): Likewise.
6264 (rs6000_can_inline_p): Call get_decl_name for debugging usage.
6265 (fusion_gpr_load_p): Fix a spacing issue.
6266 * doc/extend.texi (Common Function Attributes): Document that the
6267 PowerPC supports the target_clone attribute.
6268
6269 2017-06-05 Thomas Preud'homme <thomas.preudhomme@arm.com>
6270
6271 * config/arm/arm.h: explain F symbol found in description of ARM
6272 register allocation in its legend.
6273
6274 2017-06-05 Jan Hubicka <hubicka@ucw.cz>
6275
6276 * config/mips/frame-header-opt.c: Include profile-count.h.
6277 * config/riscv/riscv.c: Include profile-count.h
6278
6279 2017-06-05 Jan Hubicka <hubicka@ucw.cz>
6280
6281 * tree-ssa-loop-im.c (execute_sm_if_changed): Add FLAG_BBS parameter;
6282 update profile.
6283 (sm_set_flag_if_changed): Add bbs field.
6284 (execute_sm_if_changed_flag_set): Pass BBS.
6285 (execute_sm): Update.
6286
6287 2017-06-05 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
6288
6289 * config/aarch64/aarch64-simd.md (aarch64_store_lane0<mode>):
6290 New pattern.
6291
6292 2017-06-05 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
6293
6294 * config/aarch64/aarch64.md (sub<mode>3_compare1_imm): New define_insn.
6295 (peephole2): New peephole2 to emit the above.
6296 * config/aarch64/predicates.md (aarch64_sub_immediate): New predicate.
6297
6298 2017-06-05 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
6299
6300 * config/aarch64/aarch64.c (define_peephole2 above
6301 *sub_<shift>_<mode>): New peephole.
6302
6303 2017-05-23 Jan Hubicka <hubicka@ucw.cz>
6304
6305 * config/i386/i386.c (make_resolver_func): Update.
6306 * Makefile.in: Add profile-count.h and profile-count.o
6307 * auto-profile.c (afdo_indirect_call): Update to new API.
6308 (afdo_set_bb_count): Update.
6309 (afdo_propagate_edge): Update.
6310 (afdo_propagate_circuit): Update.
6311 (afdo_calculate_branch_prob): Update.
6312 (afdo_annotate_cfg): Update.
6313 * basic-block.h: Include profile-count.h
6314 (struct edge_def): Turn count to profile_count.
6315 (struct basic_block_def): Likewie.
6316 (REG_BR_PROB_BASE): Move to profile-count.h
6317 (RDIV): Move to profile-count.h
6318 * bb-reorder.c (max_entry_count): Turn to profile_count.
6319 (find_traces): Update.
6320 (rotate_loop):Update.
6321 (connect_traces):Update.
6322 (sanitize_hot_paths):Update.
6323 * bt-load.c (migrate_btr_defs): Update.
6324 * cfg.c (RDIV): Remove.
6325 (init_flow): Use alloc_block.
6326 (alloc_block): Uninitialize count.
6327 (unchecked_make_edge): Uninitialize count.
6328 (check_bb_profile): Update.
6329 (dump_edge_info): Update.
6330 (dump_bb_info): Update.
6331 (update_bb_profile_for_threading): Update.
6332 (scale_bbs_frequencies_int): Update.
6333 (scale_bbs_frequencies_gcov_type): Update.
6334 (scale_bbs_frequencies_profile_count): New.
6335 * cfg.h (update_bb_profile_for_threading): Update.
6336 (scale_bbs_frequencies_profile_count): Declare.
6337 * cfgbuild.c (compute_outgoing_frequencies): Update.
6338 (find_many_sub_basic_blocks): Update.
6339 * cfgcleanup.c (try_forward_edges): Update.
6340 (try_crossjump_to_edge): Update.
6341 * cfgexpand.c (expand_gimple_tailcall): Update.
6342 (construct_exit_block): Update.
6343 * cfghooks.c (verify_flow_info): Update.
6344 (dump_bb_for_graph): Update.
6345 (split_edge): Update.
6346 (make_forwarder_block): Update.
6347 (duplicate_block): Update.
6348 (account_profile_record): Update.
6349 * cfgloop.c (find_subloop_latch_edge_by_profile): Update.
6350 (get_estimated_loop_iterations): Update.
6351 * cfgloopanal.c (expected_loop_iterations_unbounded): Update.
6352 (single_likely_exit): Update.
6353 * cfgloopmanip.c (scale_loop_profile): Update.
6354 (loopify): Update.
6355 (set_zero_probability): Update.
6356 (lv_adjust_loop_entry_edge): Update.
6357 * cfgrtl.c (force_nonfallthru_and_redirect): Update.
6358 (purge_dead_edges): Update.
6359 (rtl_account_profile_record): Update.
6360 * cgraph.c (cgraph_node::create): Uninitialize count.
6361 (symbol_table::create_edge): Uninitialize count.
6362 (cgraph_update_edges_for_call_stmt_node): Update.
6363 (cgraph_edge::dump_edge_flags): Update.
6364 (cgraph_node::dump): Update.
6365 (cgraph_edge::maybe_hot_p): Update.
6366 * cgraph.h: Include profile-count.h
6367 (create_clone), create_edge, create_indirect_edge): Update.
6368 (cgraph_node): Turn count to profile_count.
6369 (cgraph_edge0: Likewise.
6370 (make_speculative, clone): Update.
6371 (create_edge): Update.
6372 (init_lowered_empty_function): Update.
6373 * cgraphclones.c (cgraph_edge::clone): Update.
6374 (duplicate_thunk_for_node): Update.
6375 (cgraph_node::create_clone): Update.
6376 * cgraphunit.c (cgraph_node::analyze): Update.
6377 (cgraph_node::expand_thunk): Update.
6378 * final.c (dump_basic_block_info): Update.
6379 * gimple-streamer-in.c (input_bb): Update.
6380 * gimple-streamer-out.c (output_bb): Update.
6381 * graphite.c (print_global_statistics): Update.
6382 (print_graphite_scop_statistics): Update.
6383 * hsa-brig.c: Include basic-block.h.
6384 * hsa-dump.c: Include basic-block.h.
6385 * hsa-gen.c (T sum_slice): Update.
6386 (convert_switch_statements):Update.
6387 * hsa-regalloc.c: Include basic-block.h.
6388 * ipa-chkp.c (chkp_produce_thunks): Update.
6389 * ipa-cp.c (struct caller_statistics): Update.
6390 (init_caller_stats): Update.
6391 (gather_caller_stats): Update.
6392 (ipcp_cloning_candidate_p): Update.
6393 (good_cloning_opportunity_p): Update.
6394 (get_info_about_necessary_edges): Update.
6395 (dump_profile_updates): Update.
6396 (update_profiling_info): Update.
6397 (update_specialized_profile): Update.
6398 (perhaps_add_new_callers): Update.
6399 (decide_about_value): Update.
6400 (ipa_cp_c_finalize): Update.
6401 * ipa-devirt.c (struct odr_type_warn_count): Update.
6402 (struct decl_warn_count): Update.
6403 (struct final_warning_record): Update.
6404 (possible_polymorphic_call_targets): Update.
6405 (ipa_devirt): Update.
6406 * ipa-fnsummary.c (redirect_to_unreachable): Update.
6407 * ipa-icf.c (sem_function::merge): Update.
6408 * ipa-inline-analysis.c (do_estimate_edge_time): Update.
6409 * ipa-inline.c (compute_uninlined_call_time): Update.
6410 (compute_inlined_call_time): Update.
6411 (want_inline_small_function_p): Update.
6412 (want_inline_self_recursive_call_p): Update.
6413 (edge_badness): Update.
6414 (lookup_recursive_calls): Update.
6415 (recursive_inlining): Update.
6416 (inline_small_functions): Update.
6417 (dump_overall_stats): Update.
6418 (dump_inline_stats): Update.
6419 * ipa-profile.c (ipa_profile_generate_summary): Update.
6420 (ipa_propagate_frequency): Update.
6421 (ipa_profile): Update.
6422 * ipa-prop.c (ipa_make_edge_direct_to_target): Update.
6423 * ipa-utils.c (ipa_merge_profiles): Update.
6424 * loop-doloop.c (doloop_modify): Update.
6425 * loop-unroll.c (report_unroll): Update.
6426 (unroll_loop_runtime_iterations): Update.
6427 * lto-cgraph.c (lto_output_edge): Update.
6428 (lto_output_node): Update.
6429 (input_node): Update.
6430 (input_edge): Update.
6431 (merge_profile_summaries): Update.
6432 * lto-streamer-in.c (input_cfg): Update.
6433 * lto-streamer-out.c (output_cfg): Update.
6434 * mcf.c (create_fixup_graph): Update.
6435 (adjust_cfg_counts): Update.
6436 (sum_edge_counts): Update.
6437 * modulo-sched.c (sms_schedule): Update.
6438 * postreload-gcse.c (eliminate_partially_redundant_load): Update.
6439 * predict.c (maybe_hot_count_p): Update.
6440 (probably_never_executed): Update.
6441 (dump_prediction): Update.
6442 (combine_predictions_for_bb): Update.
6443 (propagate_freq): Update.
6444 (handle_missing_profiles): Update.
6445 (counts_to_freqs): Update.
6446 (rebuild_frequencies): Update.
6447 (force_edge_cold): Update.
6448 * predict.h: Include profile-count.h
6449 (maybe_hot_count_p, counts_to_freqs): UPdate.
6450 * print-rtl-function.c: Do not include cfg.h
6451 * print-rtl.c: Include basic-block.h
6452 * profile-count.c: New file.
6453 * profile-count.h: New file.
6454 * profile.c (is_edge_inconsistent): Update.
6455 (correct_negative_edge_counts): Update.
6456 (is_inconsistent): Update.
6457 (set_bb_counts): Update.
6458 (read_profile_edge_counts): Update.
6459 (compute_frequency_overlap): Update.
6460 (compute_branch_probabilities): Update; Initialize and deinitialize
6461 gcov_count tables.
6462 (branch_prob): Update.
6463 * profile.h (bb_gcov_counts, edge_gcov_counts): New.
6464 (edge_gcov_count): New.
6465 (bb_gcov_count): New.
6466 * shrink-wrap.c (try_shrink_wrapping): Update.
6467 * tracer.c (better_p): Update.
6468 * trans-mem.c (expand_transaction): Update.
6469 (ipa_tm_insert_irr_call): Update.
6470 (ipa_tm_insert_gettmclone_call): Update.
6471 * tree-call-cdce.c: Update.
6472 * tree-cfg.c (gimple_duplicate_sese_region): Update.
6473 (gimple_duplicate_sese_tail): Update.
6474 (gimple_account_profile_record): Update.
6475 (execute_fixup_cfg): Update.
6476 * tree-inline.c (copy_bb): Update.
6477 (copy_edges_for_bb): Update.
6478 (initialize_cfun): Update.
6479 (freqs_to_counts): Update.
6480 (copy_cfg_body): Update.
6481 (expand_call_inline): Update.
6482 * tree-ssa-ifcombine.c (update_profile_after_ifcombine): Update.
6483 * tree-ssa-loop-ivcanon.c (unloop_loops): Update.
6484 (try_unroll_loop_completely): Update.
6485 (try_peel_loop): Update.
6486 * tree-ssa-loop-manip.c (tree_transform_and_unroll_loop): Update.
6487 * tree-ssa-loop-niter.c (estimate_numbers_of_iterations_loop): Update.
6488 * tree-ssa-loop-split.c (connect_loops): Update.
6489 * tree-ssa-loop-unswitch.c (hoist_guard): Update.
6490 * tree-ssa-reassoc.c (branch_fixup): Update.
6491 * tree-ssa-tail-merge.c (replace_block_by): Update.
6492 * tree-ssa-threadupdate.c (create_block_for_threading): Update.
6493 (compute_path_counts): Update.
6494 (update_profile): Update.
6495 (recompute_probabilities): Update.
6496 (update_joiner_offpath_counts): Update.
6497 (estimated_freqs_path): Update.
6498 (freqs_to_counts_path): Update.
6499 (clear_counts_path): Update.
6500 (ssa_fix_duplicate_block_edges): Update.
6501 (duplicate_thread_path): Update.
6502 * tree-switch-conversion.c (case_bit_test_cmp): Update.
6503 (struct switch_conv_info): Update.
6504 * tree-tailcall.c (decrease_profile): Update.
6505 * tree-vect-loop-manip.c (slpeel_add_loop_guard): Update.
6506 * tree-vect-loop.c (scale_profile_for_vect_loop): Update.
6507 * value-prof.c (check_counter): Update.
6508 (gimple_divmod_fixed_value): Update.
6509 (gimple_mod_pow2): Update.
6510 (gimple_mod_subtract): Update.
6511 (gimple_ic_transform): Update.
6512 (gimple_stringop_fixed_value): Update.
6513 * value-prof.h (gimple_ic): Update.
6514
6515 2017-06-02 Carl Love <cel@us.ibm.com>
6516
6517 * config/rs6000/rs6000-c: Add support for built-in functions
6518 vector double vec_doublee (vector signed int);
6519 vector double vec_doublee (vector unsigned int);
6520 vector double vec_doublee (vector float);
6521 vector double vec_doubleh (vector signed int);
6522 vector double vec_doubleh (vector unsigned int);
6523 vector double vec_doubleh (vector float);
6524 vector double vec_doublel (vector signed int);
6525 vector double vec_doublel (vector unsigned int);
6526 vector double vec_doublel (vector float);
6527 vector double vec_doubleo (vector signed int);
6528 vector double vec_doubleo (vector unsigned int);
6529 vector double vec_doubleo (vector float);.
6530 * config/rs6000/rs6000-builtin.def: Add definitions for DOUBLEE,
6531 DOUBLEO, DOUBLEH, DOUBLEL, UNS_DOUBLEO, UNS_DOUBLEE, UNS_DOUBLEH,
6532 UNS_DOUBLEL.
6533 * config/rs6000/altivec.md: Add code generator for doublee<mode>2,
6534 unsdoubleev4si2, doubleo<mode>2, unsdoubleov4si2, doubleh<mode>2,
6535 unsdoublehv4si2, doublel<mode>2, unsdoublelv4si2, add mode attribute
6536 VS_sxwsp.
6537 * config/rs6000/altivec.h: Add define for vec_doublee, vec_doubleo,
6538 vec_doublel, vec_doubleh.
6539 * doc/extend.texi: Update the built-in documentation file for the
6540 new built-in functions.
6541
6542 2017-06-02 David Malcolm <dmalcolm@redhat.com>
6543
6544 PR jit/80954
6545 * ipa-inline-analysis.c (free_growth_caches): Set
6546 edge_removal_hook_holder to NULL after removing it.
6547
6548 2017-06-02 Sudakshina Das <sudi.das@arm.com>
6549
6550 * config/aarch64/aarch64.c (aarch64_select_cc_mode): Return CC_SWP for
6551 comparision with zero.
6552
6553 2017-06-02 Will Schmidt <will_schmidt@vnet.ibm.com>
6554 * config/rs6000/rs6000.c (rs6000_gimple_fold_builtin): Add handling
6555 for early expansion of vec_min and vec_max builtins.
6556 (builtin_function_type): Add min/max unsigned variants to those
6557 identified as having unsigned arguments.
6558
6559 2017-06-02 Olivier Hainque <hainque@adacore.com>
6560
6561 * config/vx-common.h (DWARF_UNWIND_INFO): Switch #define to 1.
6562
6563 2017-06-02 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
6564
6565 * config/aarch64/aarch64-simd.md (*aarch64_simd_vec_copy_lane<mode>):
6566 Use VALL_F16 iterator rather than VALL.
6567
6568 2017-06-02 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
6569
6570 * config/aarch64/aarch64.c (aarch64_split_compare_and_swap):
6571 Emit CBNZ inside loop when doing a strong exchange and comparing
6572 against zero. Generate the CC flags after the loop.
6573
6574 2017-06-02 David Edelsohn <dje.gcc@gmail.com>
6575
6576 * dwarf2out.c (DWARF_INITIAL_LENGTH_SIZE_STR): New.
6577 (dl_section_ref): New.
6578 (dwarf2out_finish): Copy debug_line_section_label to dl_section_ref.
6579 On AIX, append an expression to subtract the size of the
6580 section length to dl_section_ref.
6581
6582 2017-06-02 Will Schmidt <will_schmidt@vnet.ibm.com>
6583
6584 * config/rs6000/rs6000.c (rs6000_gimple_fold_builtin): Add handling
6585 for early expansion of vector absolute builtins.
6586
6587 2017-06-02 Richard Biener <rguenther@suse.de>
6588
6589 * tree-vect-slp.c (vect_detect_hybrid_slp_2): Match up
6590 what we consider a relevant use stmt with vect_detect_hybrid_slp_stmts.
6591
6592 2017-06-02 Richard Biener <rguenther@suse.de>
6593
6594 PR tree-optimization/80948
6595 * tree-tailcall.c (find_tail_calls): Track stmts to move in
6596 stmt order as well.
6597
6598 2017-06-02 Richard Biener <rguenther@suse.de>
6599
6600 * tree-vect-loop.c (vect_analyze_loop_operations): Not relevant
6601 PHIs are ok.
6602 * tree-vect-stmts.c (process_use): Do not mark backedge defs
6603 for inductions as relevant.
6604
6605 2017-06-02 Richard Biener <rguenther@suse.de>
6606
6607 * tree-vect-loop.c (get_initial_def_for_induction): Inline into ...
6608 (vectorizable_induction): ... this. Remove dead code.
6609
6610 2017-06-02 Eric Botcazou <ebotcazou@adacore.com>
6611
6612 * builtins. (expand_builtin_alloca): Remove second parameter and
6613 infer its value from the first parameter instead.
6614 (expand_builtin) <BUILT_IN_ALLOCA>: Adjust call to above.
6615
6616 2017-06-02 Jakub Jelinek <jakub@redhat.com>
6617
6618 PR rtl-optimization/80903
6619 * loop-doloop.c (add_test): Unshare sequence.
6620
6621 2017-06-02 Bernd Edlinger <bernd.edlinger@hotmail.de>
6622
6623 * doc/invoke.texi: Document the -Wsizeof-pointer-div warning.
6624
6625 2017-06-01 Bernd Edlinger <bernd.edlinger@hotmail.de>
6626
6627 * config/i386/i386.c (x86_64_ms_sysv_extra_clobbered_registers): Make
6628 static.
6629 (xlogue_layout::get_stack_space_used, xlogue_layout::s_instances,
6630 xlogue_layout::get_instance, logue_layout::xlogue_layout,
6631 sp_valid_at, fp_valid_at, choose_basereg): Formatting.
6632 (xlogue_layout::get_stub_rtx): Make static.
6633 (xlogue_layout::get_stub_name): Avoid const-cast, make static.
6634 (xlogue_layout::compute_stub_managed_regs): Rename to...
6635 (xlogue_layout::count_stub_managed_regs): ...this.
6636 (xlogue_layout::is_stub_managed_reg): New function.
6637 (xlogue_layout::m_stub_names): Rename to...
6638 (xlogue_layout::s_stub_names): ...this, make static.
6639 (xlogue_layout::STUB_INDEX_OFFSET, xlogue_layout::MIN_REGS,
6640 xlogue_layout::MAX_REGS, xlogue_layout::MAX_EXTRA_REGS,
6641 xlogue_layout::VARIANT_COUNT, xlogue_layout::STUB_NAME_MAX_LEN,
6642 xlogue_layout::s_stub_names): Instantiate statics.
6643 (stub_managed_regs): Remove.
6644 (ix86_save_reg): Use xlogue_layout::compute_stub_managed_regs.
6645 (disable_call_ms2sysv_xlogues): Rename to...
6646 (warn_once_call_ms2sysv_xlogues): ...this, and warn only once.
6647 (ix86_initial_elimination_offset, ix86_expand_call): Fix call_ms2sysv
6648 warning logic.
6649 (ix86_static_chain): Make sure that ix86_static_chain_on_stack can't
6650 change after reload_completed.
6651 (ix86_can_use_return_insn_p): Use the ix86_frame data structure
6652 directly.
6653 (ix86_expand_prologue): Likewise.
6654 (ix86_expand_epilogue): Likewise.
6655 (ix86_expand_split_stack_prologue): Likewise.
6656 (ix86_compute_frame_layout): Remove frame parameter ...
6657 (TARGET_COMPUTE_FRAME_LAYOUT): ... and export it as a target hook.
6658 (ix86_finalize_stack_realign_flags): Call ix86_compute_frame_layout
6659 only if necessary.
6660 (ix86_init_machine_status): Don't set use_fast_prologue_epilogue_nregs.
6661 (ix86_frame): Move from here ...
6662 * config/i386/i386.h (ix86_frame): ... to here.
6663 (machine_function): Remove use_fast_prologue_epilogue_nregs, cache the
6664 complete ix86_frame data structure instead. Remove some_ld_name.
6665
6666 2017-06-01 Pierre-Marie de Rodat <derodat@adacore.com>
6667
6668 * dwarf2out.c (dwarf2out_late_global_decl): Add locations for
6669 symbols that hold a DECL_VALUE_EXPR.
6670
6671 2017-06-01 Martin Jambor <mjambor@suse.cz>
6672
6673 PR tree-optimization/80898
6674 * tree-sra.c (process_subtree_disqualification): Removed.
6675 (disqualify_candidate): Do not acll
6676 process_subtree_disqualification.
6677 (subtree_mark_written_and_enqueue): New function.
6678 (propagate_all_subaccesses): Set grp_write of LHS subtree if the
6679 RHS has been disqualified and re-queue LHS if necessary. Apart
6680 from that, ignore disqualified RHS.
6681
6682 2017-06-01 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
6683
6684 * config/s390/s390.c (s390_emit_epilogue): Disable early return
6685 address fetch for z10 or later.
6686
6687 2017-06-01 Claudiu Zissulescu <claziss@synopsys.com>
6688
6689 * config/arc/arc.md (tst_movb): Add guard when splitting.
6690
6691 2017-06-01 Claudiu Zissulescu <claziss@synopsys.com>
6692
6693 * config/arc/arc.c (arc_can_eliminate): Test against
6694 arc_frame_pointer_needed.
6695
6696 2017-06-01 Claudiu Zissulescu <claziss@synopsys.com>
6697
6698 * config/arc/arc.c (arc_expand_prologue): Emit a special barrier
6699 to prevent store reordering.
6700 * config/arc/arc.md (UNSPEC_ARC_STKTIE): Define.
6701 (type): Add block type.
6702 (stack_tie): Define special instruction to be used in
6703 expand_prologue.
6704
6705 2017-06-01 Claudiu Zissulescu <claziss@synopsys.com>
6706
6707 * config/arc/arc.md (commutative_binary_comparison): Remove 'I'
6708 constraint. It is not valid for the pattern.
6709 (noncommutative_binary_comparison): Likewise.
6710
6711 2017-06-01 Claudiu Zissulescu <claziss@synopsys.com>
6712
6713 * config/arc/simdext.md (movv2hi_insn): Change predicate to avoid
6714 scaled addresses.
6715
6716 2017-06-01 Claudiu Zissulescu <claziss@synopsys.com>
6717
6718 * config/arc/arc.c (arc_conditional_register_usage): Allow r30 to
6719 be used by the reg-alloc.
6720
6721 2017-06-01 Claudiu Zissulescu <claziss@synopsys.com>
6722
6723 * config/arc/arc.md (mulsi3): Avoid use of hard registers before
6724 reg-alloc when having mul64 or mul32x16 instructions.
6725 (mulsidi3): Likewise.
6726 (umulsidi3): Likewise.
6727 (mulsi32x16): New pattern.
6728 (mulsi64): Likewise.
6729 (mulsidi64): Likewise.
6730 (umulsidi64): Likewise.
6731 (MUL32x16_REG): Define.
6732 (mul64_600): Use MUL32x16_REG.
6733 (mac64_600): Likewise.
6734 (umul64_600): Likewise.
6735 (umac64_600): Likewise.
6736
6737 2017-06-01 Claudiu Zissulescu <claziss@synopsys.com>
6738
6739 * config/arc/arc.md (mulsi3_700): Make it commutative.
6740
6741 2017-06-01 Jose E. Marchesi <jose.marchesi@oracle.com>
6742
6743 * config/sparc/sparc.md (*zero_extendsidi2_insn_sp64): Set insn
6744 type for movstouw.
6745 (*sign_extendsidi2_insn): Likewise for movstosw.
6746
6747 2017-06-01 Pierre-Marie de Rodat <derodat@adacore.com>
6748
6749 * dwarf2out.c (get_discr_value): Call the get_debug_type hook on
6750 the type of the input discriminant value. Convert the
6751 discriminant value of signedness vary.
6752
6753 2017-06-01 Volker Reichelt <v.reichelt@netcologne.de>
6754
6755 * doc/invoke.texi (-Wcatch-value): Document new shortcut.
6756 Add to -Wall section.
6757
6758 2017-06-01 Richard Biener <rguenther@suse.de>
6759
6760 PR middle-end/66313
6761 * fold-const.c (fold_plusminus_mult_expr): If the factored
6762 factor may be zero use a wrapping type for the inner operation.
6763 * tree-tailcall.c (independent_of_stmt_p): Pass in to_move bitmap
6764 and handle moved defs.
6765 (process_assignment): Properly guard the unary op case. Return a
6766 tri-state indicating that moving the stmt before the call may allow
6767 to continue. Pass through to_move.
6768 (find_tail_calls): Handle moving unrelated defs before
6769 the call.
6770
6771 2017-05-31 Segher Boessenkool <segher@kernel.crashing.org>
6772
6773 PR target/80618
6774 * config/rs6000/vector.md (*vector_uneq<mode>): Write the nor in the
6775 splitter result in the canonical way.
6776
6777 2017-05-31 Uros Bizjak <ubizjak@gmail.com>
6778
6779 * config/i386/i386.md (*zero_extendsidi2): Enable alternative (?r, *Yj)
6780 also for 32bit target. Update insn attributes.
6781 (zero-extendsidi2 splitter): Allow all registers for operand 1.
6782
6783 2017-05-31 Sebastian Peryt <sebastian.peryt@intel.com>
6784
6785 * config/i386/avx512fintrin.h (_mm_mask_max_sd)
6786 (_mm_maskz_max_sd, _mm_mask_max_ss, _mm_maskz_max_ss)
6787 (_mm_mask_min_sd, _mm_maskz_min_sd, _mm_mask_min_ss)
6788 (_mm_maskz_min_ss): New intrinsics.
6789
6790 2017-05-31 Martin Liska <mliska@suse.cz>
6791
6792 * tree-vect-loop.c (vect_create_epilog_for_reduction):
6793 Change comment style to one we normally use.
6794 (vectorizable_reduction): Likewise.
6795 (vectorizable_induction): Likewise.
6796 * tree-vect-stmts.c (vectorizable_mask_load_store): Likewise.
6797 (vectorizable_call): Likewise.
6798 (vectorizable_simd_clone_call): Likewise.
6799 (vectorizable_conversion): Likewise.
6800 (vectorizable_assignment): Likewise.
6801 (vectorizable_shift): Likewise.
6802 (vectorizable_operation): Likewise.
6803 (vectorizable_store): Likewise.
6804 (vectorizable_load): Likewise.
6805 * tree-vectorizer.h: Likewise.
6806
6807 2017-05-31 Alexander Monakov <amonakov@ispras.ru>
6808
6809 * passes.c (emergency_dump_function): New.
6810 * tree-pass.h (emergency_dump_function): Declare.
6811 * plugin.c (plugins_internal_error_function): Remove.
6812 * plugin.h (plugins_internal_error_function): Remove declaration.
6813 * toplev.c (internal_error_function): New static function. Use it...
6814 (general_init): ...here.
6815
6816 2017-05-31 Graham Markall <graham.markall@embecosm.com>
6817
6818 * config/arc/arc.c (arc_print_operand): Handle constant operands.
6819 (arc_rtx_costs): Add costs for new patterns.
6820 * config/arc/arc.md: Additional *add_n and *sub_n patterns.
6821 * config/arc/predicates.md: Add _1_2_3_operand predicate.
6822
6823 2017-05-31 Richard Sandiford <richard.sandiford@linaro.org>
6824
6825 * tree-ssa-strlen.c (get_next_strinfo): New function.
6826 (get_stridx_plus_constant): Use it.
6827 (zero_length_string): Likewise.
6828 (adjust_related_strinfos): Likewise.
6829 (adjust_last_stmt): Likewise.
6830
6831 2017-05-31 Richard Biener <rguenther@suse.de>
6832
6833 PR target/80880
6834 * config/i386/i386.c (ix86_expand_builtin): Remove assert
6835 for arg being an SSA name when expanding IX86_BUILTIN_BNDRET.
6836
6837 2017-05-31 Richard Sandiford <richard.sandiford@linaro.org>
6838
6839 * tree-vect-data-refs.c (vect_find_same_alignment_drs): Remove
6840 loop_vinfo argument and use of dependence distance vectors.
6841 Check instead whether the two references differ only in their
6842 initial value and assume that they have the same alignment if the
6843 difference is a multiple of the vector alignment.
6844 (vect_analyze_data_refs_alignment): Update call accordingly.
6845
6846 2017-05-31 Martin Liska <mliska@suse.cz>
6847
6848 PR target/79155
6849 * config/i386/cpuid.h: Fix typo in a comment in cpuid.h.
6850
6851 2017-05-31 Bin Cheng <bin.cheng@arm.com>
6852
6853 * tree-vect-loop-manip.c (create_intersect_range_checks_index)
6854 (create_intersect_range_checks): Move from ...
6855 * tree-data-ref.c (create_intersect_range_checks_index)
6856 (create_intersect_range_checks): ... to here.
6857 (create_runtime_alias_checks): New function factored from ...
6858 * tree-vect-loop-manip.c (vect_create_cond_for_alias_checks): ...
6859 here. Call above function.
6860 * tree-data-ref.h (create_runtime_alias_checks): New function.
6861
6862 2017-05-31 Bin Cheng <bin.cheng@arm.com>
6863
6864 * tree-data-ref.c (prune_runtime_alias_test_list): Relax minimal
6865 segment length for dr_b and compute it in wide_int.
6866
6867 2017-05-31 Richard Biener <rguenther@suse.de>
6868
6869 PR tree-optimization/80906
6870 * graphite-isl-ast-to-gimple.c (copy_loop_close_phi_nodes): Get
6871 and pass through iv_map.
6872 (copy_bb_and_scalar_dependences): Adjust.
6873 (translate_pending_phi_nodes): Likewise.
6874 (copy_loop_close_phi_args): Handle code-generating IVs instead
6875 of ICEing.
6876
6877 2017-05-30 David Malcolm <dmalcolm@redhat.com>
6878
6879 * diagnostic-color.c (color_dict): Add "type-diff".
6880 (parse_gcc_colors): Update comment.
6881 * doc/invoke.texi (Diagnostic Message Formatting Options): Add
6882 -fdiagnostics-show-template-tree and -fno-elide-type.
6883 (GCC_COLORS): Add type-diff to example.
6884 (type-diff=): New.
6885 (-fdiagnostics-show-template-tree): New.
6886 (-fno-elide-type): New.
6887 * pretty-print.c (pp_format): Pass quote and formatters[argno] to
6888 the pp_format_decoder callback. Call any m_format_postprocessor's
6889 "handle" method.
6890 (pretty_printer::pretty_printer): Initialize
6891 m_format_postprocessor.
6892 (pretty_printer::~pretty_printer): Delete any
6893 m_format_postprocessor.
6894 * pretty-print.h (printer_fn): Add bool and const char ** parameters.
6895 (class format_postprocessor): New class.
6896 (struct pretty_printer::format_decoder): Document the new parameters.
6897 (struct pretty_printer::m_format_postprocessor): New field.
6898 * tree-diagnostic.c (default_tree_printer): Update for new
6899 bool and const char ** params.
6900 * tree-diagnostic.h (default_tree_printer): Likewise.
6901
6902 2017-05-30 Segher Boessenkool <segher@kernel.crashing.org>
6903
6904 * config/rs6000/predicates.md (cc_reg_not_micro_cr0_operand): Delete.
6905 (lwa_operand): Delete rs6000_gen_cell_microcode test.
6906 * config/rs6000/rs6000.c (rs6000_option_override_internal): Delete
6907 rs6000_gen_cell_microcode code.
6908 (rs6000_final_prescan_insn): Delete.
6909 (rs6000_opt_vars): Delete the "gen-cell-microcode" and
6910 "warn-cell-microcode" entries.
6911 * config/rs6000/rs6000.h (FINAL_PRESCAN_INSN): Delete.
6912 * config/rs6000/rs6000.md: Delete rs6000_gen_cell_microcode tests
6913 throughout. Change cc_reg_not_micro_cr0_operand to
6914 cc_reg_not_cr0_operand throughout.
6915 (*extendhi<mode>2_noload): Delete.
6916 * config/rs6000/rs6000.opt (mgen-cell-microcode): Replace by stub.
6917 (mwarn-cell-microcode): Delete.
6918 * doc/invoke.texi (RS/6000 and PowerPC Options): Delete
6919 -mgen-cell-microcode and -mwarn-cell-microcode.
6920
6921 2017-05-30 Uros Bizjak <ubizjak@gmail.com>
6922
6923 PR target/80833
6924 * config/i386/constraints.md (Yd): New constraint.
6925 (Ye): Ditto.
6926 * config/i386/i386.md (*movti_internal): Add (?r, Ye)
6927 and (?Yd, r) alternatives. Update insn attributes.
6928 * config/i386/i386.md (*movti_internal): Add (?r, *Ye)
6929 and (?*Yd, r) alternatives. Update insn attributes.
6930 (double-mode inter-unit splitters): Add new GR<->XMM splitters.
6931
6932 2017-05-30 Pierre-Marie de Rodat <derodat@adacore.com>
6933
6934 * gimplify.c (gimplify_modify_expr): Don't create a
6935 DECL_DEBUG_EXPR link if *FROM_P does not belong to the current
6936 function.
6937
6938 2017-05-30 Wilco Dijkstra <wdijkstr@arm.com>
6939
6940 * config/arm/arm-builtins.c (arm_expand_builtin): Remove const.
6941
6942 2017-05-30 Richard Biener <rguenther@suse.de>
6943
6944 * tree-vectorizer.h (struct _stmt_vec_info): Add reduc_type
6945 and reduc_def fields.
6946 (STMT_VINFO_REDUC_TYPE): New define.
6947 (STMT_VINFO_REDUC_DEF): Likewise.
6948 (vect_force_simple_reduction): Adjust prototype.
6949 * tree-vect-loop.c (vect_analyze_scalar_cycles_1): Adjust.
6950 (vect_is_simple_reduction): Remove check_reduction argument.
6951 (vect_force_simple_reduction): Adjust and set
6952 STMT_VINFO_REDUC_TYPE and STMT_VINFO_REDUC_DEF.
6953 (vectorizable_reduction): Do not re-do reduction analysis
6954 but use STMT_VINFO_REDUC_TYPE and STMT_VINFO_REDUC_DEF.
6955 * tree-parloops.c (gather_scalar_reductions): Adjust.
6956
6957 2017-05-30 Richard Biener <rguenther@suse.de>
6958
6959 PR middle-end/80901
6960 * cfgexpand.c (expand_gimple_cond): Match up loop fixup with
6961 split_edge code.
6962
6963 2017-05-24 Robin Dapp <rdapp@linux.vnet.ibm.com>
6964
6965 * tree-vect-data-refs.c (vect_get_peeling_costs_all_drs):
6966 Introduce unknown_misalignment parameter and remove vf.
6967 (vect_peeling_hash_get_lowest_cost):
6968 Pass unknown_misalignment parameter.
6969 (vect_enhance_data_refs_alignment):
6970 Fix unsupportable data ref treatment.
6971
6972 2017-05-30 Robin Dapp <rdapp@linux.vnet.ibm.com>
6973
6974 * tree-vect-data-refs.c (vect_get_data_access_cost):
6975 Workaround for SLP handling.
6976 (vect_enhance_data_refs_alignment):
6977 Compute costs for doing no peeling at all, compare to the best
6978 peeling costs so far and avoid peeling if cheaper.
6979
6980 2017-05-30 Robin Dapp <rdapp@linux.vnet.ibm.com>
6981
6982 * tree-vect-data-refs.c (vect_peeling_hash_choose_best_peeling):
6983 Return peeling info and set costs to zero for unlimited cost
6984 model.
6985 (vect_enhance_data_refs_alignment): Also inspect all datarefs
6986 with unknown misalignment. Compute and costs for unknown
6987 misalignment, compare them to the costs for known misalignment
6988 and choose the cheapest for peeling.
6989
6990 2017-05-30 Robin Dapp <rdapp@linux.vnet.ibm.com>
6991
6992 * tree-vect-data-refs.c (vect_update_misalignment_for_peel): Rename.
6993 (vect_get_peeling_costs_all_drs): Create function.
6994 (vect_peeling_hash_get_lowest_cost):
6995 Use vect_get_peeling_costs_all_drs.
6996 (vect_peeling_supportable): Create function.
6997 (vect_enhance_data_refs_alignment): Use vect_peeling_supportable.
6998
6999 2017-05-30 Robin Dapp <rdapp@linux.vnet.ibm.com>
7000
7001 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Create
7002 DR_HAS_NEGATIVE_STEP.
7003 (vect_update_misalignment_for_peel): Define DR_MISALIGNMENT.
7004 (vect_enhance_data_refs_alignment): Use.
7005 (vect_duplicate_ssa_name_ptr_info): Use.
7006 * tree-vectorizer.h (dr_misalignment): Use.
7007 (known_alignment_for_access_p): Use.
7008
7009 2017-05-30 Jozef Lawrynowicz <jozef.l@somniumtech.com>
7010
7011 PR target/78838
7012 * config/msp430/msp430.c (gen_prefix): Return NULL when section name is
7013 .lowtext.
7014 (has_section_name): New function.
7015
7016 2017-05-30 Martin Liska <mliska@suse.cz>
7017
7018 PR other/80909
7019 * auto-profile.c (get_function_decl_from_block): Fix
7020 parenthesis.
7021
7022 2017-05-30 Richard Biener <rguenther@suse.de>
7023
7024 PR middle-end/80876
7025 * cfgexpand.c (expand_gimple_cond): Fixup preserving loops again.
7026
7027 2017-05-30 Martin Liska <mliska@suse.cz>
7028
7029 * dumpfile.c: Use newly added macro DUMP_FILE_INFO.
7030 * dumpfile.h (struct dump_file_info): Remove ctors.
7031
7032 2017-05-30 Martin Liska <mliska@suse.cz>
7033
7034 * predict.def: Fix GNU coding style.
7035
7036 2017-05-29 Max Filippov <jcmvbkbc@gmail.com>
7037
7038 * config/xtensa/xtensa.c (xtensa_initial_elimination_offset):
7039 Mark 'to' argument with ATTRIBUTE_UNUSED.
7040
7041 2017-05-29 Max Filippov <jcmvbkbc@gmail.com>
7042
7043 * config/xtensa/xtensa.c (xtensa_emit_call): Use
7044 HOST_WIDE_INT_PRINT_HEX instead of 0x%lx format string.
7045 (print_operand): Use HOST_WIDE_INT_PRINT_DEC instead of %ld
7046 format string.
7047
7048 2017-05-29 Eric Botcazou <ebotcazou@adacore.com>
7049
7050 * doc/install.texi (Options specification): Restore entry of
7051 --enable-sjlj-exceptions.
7052
7053 2017-05-27 Michael Eager <eager@eagercon.com>
7054
7055 Revert:
7056 2016-01-21 Ajit Agarwal <ajitkum@xilinx.com>
7057
7058 See https://gcc.gnu.org/ml/gcc/2017-05/msg00221.html.
7059
7060 * config/microblaze/microblaze.h
7061 (FIXED_REGISTERS): Update in macro.
7062 (CALL_USED_REGISTERS): Update in macro.
7063
7064 2017-05-27 François-Xavier Coudett <fxcoudert@gcc.gnu.org>
7065
7066 * doc/install.texi: Add links to macOS binary distributions.
7067
7068 2017-05-27 Jakub Jelinek <jakub@redhat.com>
7069
7070 PR bootstrap/80887
7071 Revert:
7072 2017-05-25 Marc Glisse <marc.glisse@inria.fr>
7073
7074 * match.pd ((A +- CST1) +- CST2): Allow some conversions.
7075
7076 2017-05-26 Martin Liska <mliska@suse.cz>
7077
7078 * dumpfile.h (enum dump_kind): Renumber TDF_* flags to be contiguous.
7079
7080 2017-05-26 Martin Liska <mliska@suse.cz>
7081
7082 * cfg.c (check_bb_profile): Do not use TDF_COMMENT and print
7083 always leading ';; '.
7084 (dump_bb_info): Likewise.
7085 (brief_dump_cfg): Likewise.
7086 * cfgrtl.c (print_rtl_with_bb): Do not use TDF_COMMENT.
7087 * dumpfile.c: Remove usage of TDF_VERBOSE.
7088 * dumpfile.h (enum dump_kind): Likewise.
7089 (dump_gimple_bb_header): Do not use TDF_COMMENT.
7090 * print-tree.c (debug_verbose): Remove.
7091 * tree-cfg.c (gimple_dump_cfg): Do not use TDF_COMMENT.
7092 (dump_function_to_file): Remove dumps guarded with TDF_VERBOSE.
7093 * tree-diagnostic.c (default_tree_printer): Replace
7094 TDF_DIAGNOSTIC with TDF_SLIM.
7095
7096 2017-05-26 Bin Cheng <bin.cheng@arm.com>
7097
7098 * tree-vect-loop-manip.c (create_intersect_range_checks_index): Pass
7099 in parameter loop, rather than loop_vinfo.
7100 (create_intersect_range_checks): Ditto.
7101 (vect_create_cond_for_alias_checks): Update call to above functions.
7102
7103 2017-05-26 Bin Cheng <bin.cheng@arm.com>
7104
7105 PR tree-optimization/80815
7106 * tree-data-ref.c (prune_runtime_alias_test_list): Simplify condition
7107 for merging runtime alias checks. Handle negative DR_STEPs.
7108
7109 2017-05-26 Bin Cheng <bin.cheng@arm.com>
7110
7111 * tree-vect-data-refs.c (Operator==, comp_dr_with_seg_len_pair):
7112 Move from ...
7113 * tree-data-ref.c (Operator==, comp_dr_with_seg_len_pair): To here.
7114 * tree-vect-data-refs.c (vect_prune_runtime_alias_test_list): Factor
7115 out code pruning runtime alias checks.
7116 * tree-data-ref.c (prune_runtime_alias_test_list): New function
7117 factored out from above.
7118 * tree-vectorizer.h (struct dr_with_seg_len, dr_with_seg_len_pair_t):
7119 Move from ...
7120 * tree-data-ref.h (struct dr_with_seg_len, dr_with_seg_len_pair_t):
7121 ... to here.
7122 (prune_runtime_alias_test_list): New decalaration.
7123
7124 2017-05-26 Bin Cheng <bin.cheng@arm.com>
7125
7126 * tree-vect-data-refs.c (compare_tree): Rename and move ...
7127 * tree-data-ref.c (data_ref_compare_tree): ... to here.
7128 * tree-data-ref.h (data_ref_compare_tree): New decalaration.
7129 * tree-vect-data-refs.c (dr_group_sort_cmp): Update uses.
7130 (operator==, comp_dr_with_seg_len_pair): Ditto.
7131 (vect_prune_runtime_alias_test_list): Ditto.
7132
7133 2017-05-26 Martin Liska <mliska@suse.cz>
7134
7135 PR ipa/80663
7136 * params.def: Bound partial-inlining-entry-probability param.
7137
7138 2017-05-26 Marek Polacek <polacek@redhat.com>
7139
7140 PR sanitizer/80875
7141 * fold-const.c (fold_binary_loc) <case MULT_EXPR>: Check if OP1
7142 can be negated.
7143
7144 2017-05-26 Richard Biener <rguenther@suse.de>
7145
7146 PR tree-optimization/80842
7147 * tree-ssa-ccp.c (set_lattice_value): Always meet with the old
7148 value.
7149
7150 2017-05-26 Richard Biener <rguenther@suse.de>
7151
7152 PR tree-optimization/80844
7153 * tree-vectorizer.c (adjust_simduid_builtins): Propagate results.
7154
7155 2017-05-25 Sebastian Peryt <sebastian.peryt@intel.com>
7156
7157 * doc/md.texi (Machine Constraints): Update x86 family
7158 machine constraints section to match 'config/i386/constraints.md'.
7159
7160 2017-05-25 Volker Reichelt <v.reichelt@netcologne.de>
7161
7162 * doc/invoke.texi (-Wcatch-value=): Document new warning option.
7163
7164 2017-05-25 Nathan Sidwell <nathan@acm.org>
7165
7166 * doc/invoke.texi (--enable-languages): Update documentation.
7167
7168 2017-05-25 Martin Liska <mliska@suse.cz>
7169
7170 * dumpfile.c: Add TDF_FOLDING.
7171 * dumpfile.h (enum dump_kind): Likewise.
7172 * genmatch.c (dt_simplify::gen_1): Use it.
7173
7174 2017-05-25 Marc Glisse <marc.glisse@inria.fr>
7175
7176 * match.pd (view_convert (convert@0 @1)): Handle zero-extension.
7177
7178 2017-05-25 Marc Glisse <marc.glisse@inria.fr>
7179
7180 * match.pd ((A +- CST1) +- CST2): Allow some conversions.
7181 * tree.c (drop_tree_overflow): Handle COMPLEX_CST and VECTOR_CST.
7182
7183 2017-05-25 Marc Glisse <marc.glisse@inria.fr>
7184
7185 * fold-const.c (fold_binary_loc) [(A & C) == D]: Remove transformation.
7186 * match.pd (X == C): Rewrite it here.
7187 (with_possible_nonzero_bits, with_possible_nonzero_bits2,
7188 with_certain_nonzero_bits2): New predicates.
7189 * tree-ssanames.c (get_nonzero_bits): Handle INTEGER_CST.
7190
7191 2017-05-24 Nathan Sidwell <nathan@acm.org>
7192
7193 * lto-streamer-in.c (lto_input_data_block): Adjust T const cast to
7194 avoid warning.
7195
7196 * auto-profile.c (afdo_propagate): Adjust T const cast to avoid
7197 warning.
7198
7199 2017-05-24 Segher Boessenkool <segher@kernel.crashing.org>
7200
7201 * config/powerpcspe: New port. Files are copied from the rs6000
7202 port, with "rs6000" in filenames replaced by "powerpcspe".
7203
7204 2017-05-24 Wilco Dijkstra <wdijkstr@arm.com>
7205
7206 PR rtl-optimization/80754
7207 * lra-remat.c (do_remat): Add overlap checks for dst_regno.
7208
7209 2017-05-24 Sheldon Lobo <smlobo@sheldon.us.oracle.com>
7210
7211 * config/sparc/sparc.md (length): Return the correct value for -mflat
7212 sibcalls to match output_sibcall.
7213
7214 2017-05-24 Segher Boessenkool <segher@kernel.crashing.org>
7215
7216 PR bootstrap/80860
7217 PR bootstrap/80843
7218 * config/rs6000/rs6000.c (struct machine_function): Add new field
7219 n_components.
7220 (rs6000_get_separate_components): Init that field, use it.
7221 (rs6000_components_for_bb): Use the field.
7222
7223 2017-05-24 Thomas Preud'homme <thomas.preudhomme@arm.com>
7224
7225 * config/arm/arm.c (arm_expand_prologue): Fix typo in comment.
7226
7227 2017-05-24 Peter Bergner <bergner@vnet.ibm.com>
7228
7229 PR middle-end/80823
7230 * tree-cfg.c (group_case_labels_stmt): Delete increment of "i";
7231
7232 2017-05-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
7233
7234 PR target/80725
7235 * config/s390/s390.c (s390_check_qrst_address): Check incoming
7236 address against address_operand predicate.
7237 * config/s390/s390.md ("*indirect_jump"): Swap alternatives.
7238
7239 2017-05-24 Eric Botcazou <ebotcazou@adacore.com>
7240
7241 * var-tracking.c (track_expr_p): Do not return 0 for tracked record
7242 parameters passed indirectly.
7243
7244 2017-05-23 Uros Bizjak <ubizjak@gmail.com>
7245
7246 * config/i386/i386.md (*movdi_internal): Remove SSE4
7247 alternative 18 (?r, *v). Update insn attributes.
7248 (*movsi_internal): Remove SSE4 alternative 13 (?r, *v).
7249 Update insn attributes.
7250 (*zero_extendsidi2): Remove SSE4 alternative (?r, *x).
7251 Update insn attributes.
7252 * config/i386/sse.md (vec_extract<ssevecmodelower>_0): Remove SSE4
7253 alternative 1 (r, v). Remove isa attribute.
7254 * config/i386/i386.c (dimode_scalar_chain::make_vector_copies):
7255 Always move value through stack for !TARGET_INTER_UNIT_MOVES_TO_VEC
7256 and !TARGET_INTER_UNIT_MOVES_TO_VEC targets.
7257
7258 2017-05-23 Tom de Vries <tom@codesourcery.com>
7259
7260 * doc/sourcebuild.texi (Directives, Verify compiler message): Document
7261 dg-line directive.
7262
7263 2017-05-23 Jan Hubicka <hubicka@ucw.cz>
7264
7265 * cgraphunit.c (symbol_table::process_new_functions): Update.
7266 * ipa-fnsummary.c (pass_data_inline_parameters): Remove.
7267 (inline_generate_summary): Rename to ...
7268 (ipa_fn_summary_generate): ... this one.
7269 (inline_read_summary): Rename to ...
7270 (ipa_fn_summary_read): ... this one.
7271 (inline_write_summary): Rename to ...
7272 (ipa_fn_summary_write): ... this one.
7273 (inline_free_summary): Rename to ...
7274 (ipa_free_fn_summary): ... this one.
7275 (pass_data_local_fn_summary, pass_local_fn_summary,
7276 make_pass_local_fn_summary, pass_data_ipa_free_fn_summary,
7277 pass_ipa_free_fn_summary, make_pass_ipa_free_fn_summary,
7278 pass_data_ipa_fn_summary, pass_ipa_fn_summary,
7279 make_pass_ipa_fn_summary): New.
7280 * ipa-fnsummary.h (inline_generate_summary, inline_read_summary,
7281 inline_write_summary, inline_free_summary): Remove.
7282 (ipa_free_fn_summary) : New.
7283 * ipa-inline.c (ipa_inline): Update.
7284 (pass_ipa_inline): Do not generate summaries.
7285 * ipa.c (pass_data_ipa_free_fn_summary, pass_ipa_free_fn_summary):
7286 Remove.
7287 * passes.def: Replace pass_inline_parameters by pass_local_fn_summary
7288 and add pass_ipa_fn_summary.
7289 * tree-pass.h (make_pass_ipa_fn_summary, make_pass_local_fn_summary):
7290 New.
7291 (make_pass_inline_parameters): Remove.
7292
7293 2017-05-23 Thomas Schwinge <thomas@codesourcery.com>
7294
7295 * omp-low.c (struct omp_context): Remove "default_kind" member.
7296 Adjust all users.
7297
7298 * omp-offload.c (execute_oacc_device_lower): Remove the
7299 parallelism dimensions function attributes for unparallelized
7300 OpenACC kernels constructs.
7301
7302 2017-05-23 Martin Liska <mliska@suse.cz>
7303
7304 * cgraph.c (cgraph_node::get_create): Use symtab_node::dump_{asm_,}name
7305 functions.
7306 (cgraph_edge::make_speculative): Likewise.
7307 (cgraph_edge::resolve_speculation): Likewise.
7308 (cgraph_edge::redirect_call_stmt_to_callee): Likewise.
7309 (cgraph_node::dump): Likewise.
7310 * cgraph.h: Likewise.
7311 * cgraphunit.c (analyze_functions): Likewise.
7312 (symbol_table::compile): Likewise.
7313 * ipa-cp.c (print_all_lattices): Likewise.
7314 (determine_versionability): Likewise.
7315 (initialize_node_lattices): Likewise.
7316 (ipcp_verify_propagated_values): Likewise.
7317 (estimate_local_effects): Likewise.
7318 (update_profiling_info): Likewise.
7319 (create_specialized_node): Likewise.
7320 (perhaps_add_new_callers): Likewise.
7321 (decide_about_value): Likewise.
7322 (decide_whether_version_node): Likewise.
7323 (identify_dead_nodes): Likewise.
7324 (ipcp_store_bits_results): Likewise.
7325 * ipa-devirt.c (dump_targets): Likewise.
7326 (ipa_devirt): Likewise.
7327 * ipa-icf.c (sem_item::dump): Likewise.
7328 (sem_function::equals): Likewise.
7329 (sem_variable::equals): Likewise.
7330 (sem_item_optimizer::read_section): Likewise.
7331 (sem_item_optimizer::execute): Likewise.
7332 (congruence_class::dump): Likewise.
7333 * ipa-inline-analysis.c (dump_ipa_call_summary): Likewise.
7334 (dump_inline_summary): Likewise.
7335 (estimate_node_size_and_time): Likewise.
7336 (inline_analyze_function): Likewise.
7337 * ipa-inline-transform.c (inline_call): Likewise.
7338 * ipa-inline.c (report_inline_failed_reason): Likewise.
7339 (want_early_inline_function_p): Likewise.
7340 (edge_badness): Likewise.
7341 (update_edge_key): Likewise.
7342 (inline_small_functions): Likewise.
7343 * ipa-profile.c (ipa_profile): Likewise.
7344 * ipa-prop.c (ipa_print_node_jump_functions): Likewise.
7345 (ipa_make_edge_direct_to_target): Likewise.
7346 (remove_described_reference): Likewise.
7347 (ipa_impossible_devirt_target): Likewise.
7348 (propagate_controlled_uses): Likewise.
7349 (ipa_print_node_params): Likewise.
7350 (ipcp_transform_function): Likewise.
7351 * ipa-pure-const.c (pure_const_read_summary): Likewise.
7352 (propagate_pure_const): Likewise.
7353 * ipa-reference.c (generate_summary): Likewise.
7354 (read_write_all_from_decl): Likewise.
7355 (propagate): Likewise.
7356 (ipa_reference_read_optimization_summary): Likewise.
7357 * ipa-utils.c (ipa_merge_profiles): Likewise.
7358 * ipa.c (walk_polymorphic_call_targets): Likewise.
7359 (symbol_table::remove_unreachable_nodes): Likewise.
7360 (ipa_single_use): Likewise.
7361 * passes.c (execute_todo): Likewise.
7362 * predict.c (drop_profile): Likewise.
7363 * symtab.c (symtab_node::get_dump_name): New function.
7364 (symtab_node::dump_name): Likewise.
7365 (symtab_node::dump_asm_name): Likewise.
7366 (symtab_node::dump_references): Likewise.
7367 (symtab_node::dump_referring): Likewise.
7368 (symtab_node::dump_base): Likewise.
7369 (symtab_node::debug_symtab): Likewise.
7370 * tree-sra.c (convert_callers_for_node): Likewise.
7371 * tree-ssa-structalias.c (ipa_pta_execute): Likewise.
7372 * value-prof.c (init_node_map): Likewise.
7373
7374 2017-05-23 Martin Liska <mliska@suse.cz>
7375
7376 * cgraph.h: Move symtab_node::dump_table to symbol_table::dump
7377 and symtab_node::debug_symtab to symbol_table::debug.
7378 * cgraphunit.c (analyze_functions): Use the renamed function.
7379 (symbol_table::compile): Likewise.
7380 * ipa-cp.c (ipcp_verify_propagated_values): Likewise.
7381 * ipa-icf.c (sem_item_optimizer::execute): Likewise.
7382 * passes.c (execute_todo): Likewise.
7383 * symtab.c (symbol_table::dump): New function.
7384 * tree-ssa-structalias.c (ipa_pta_execute): Use the renamed function.
7385
7386 2017-05-23 Jan Hubicka <hubicka@ucw.cz>
7387
7388 * ipa-fnsummary.c (estimate_node_size_and_time): Do not sanity check
7389 that nonconst implies exec.
7390
7391 2017-05-23 Jan Hubicka <hubicka@ucw.cz>
7392
7393 * ipa-inline-analysis.c (cgraph_2edge_hook_list, cgraph_edge_hook_list,
7394 inline_edge_removal_hook, inline_edge_duplication_hook): Remove.
7395 (inline_edge_summary_vec): Turn into ...
7396 (ipa_call_summaries): ... this one.
7397 (redirect_to_unreachable, edge_set_predicate,
7398 evaluate_properties_for_edge, inline_summary_alloc,
7399 reset_ipa_call_summary, reset_inline_summary,
7400 inline_summary_t::duplicate): Update.
7401 (inline_edge_duplication_hook): Turn to ...
7402 (ipa_call_summary_t::duplicate): ... this one.
7403 (inline_edge_removal_hook): Turn to ...
7404 (ipa_call_summary_t::remove): ... this one.
7405 (dump_inline_edge_summary): Turn to ...
7406 (dump_ipa_call_summary): ... this one.
7407 (estimate_function_body_sizes): Update.
7408 (inline_update_callee_summaries): Update.
7409 (remap_edge_change_prob): Update.
7410 (remap_edge_summaries): Update.
7411 (inline_merge_summary): Update.
7412 (do_estimate_edge_time): Update.
7413 (inline_generate_summary): Update.
7414 (inline_read_section): Update.
7415 (inline_read_summary): Update.
7416 (inline_free_summary): Update.
7417 * ipa-inline.c (can_inline_edge_p): Update.
7418 (compute_inlined_call_time): Update.
7419 (want_inline_small_function_p): Update.
7420 (edge_badness): Update.
7421 (early_inliner): Update.
7422 * ipa-inline.h (inline_edge_summary): Turn to ...
7423 (ipa_call_summary): ... this one.
7424 (ipa_call_summary_t): New class.
7425 (inline_edge_summary_t, inline_edge_summary_vec): Remove.
7426 (ipa_call_summaries): New.
7427 (inline_edge_summary): Remove.
7428 (estimate_edge_growth): Update.
7429 * ipa-profile.c (ipa_propagate_frequency_1): Update.
7430 * ipa-prop.c (ipa_make_edge_direct_to_target): Update.
7431 * ipa-split.c (execute_split_functions): Update.
7432 * ipa.c (symbol_table::remove_unreachable_nodes): Update.
7433
7434 2017-05-23 Tom de Vries <tom@codesourcery.com>
7435
7436 * doc/sourcebuild.texi (Effective-Target Keywords, Other hardware
7437 attributes): Document rdrand effective target.
7438
7439 2017-05-23 Tom de Vries <tom@codesourcery.com>
7440
7441 * doc/sourcebuild.texi (Effective-Target Keywords, Other hardware
7442 attributes): Sort alphabetically.
7443
7444 2017-05-23 Georg-Johann Lay <avr@gjlay.de>
7445
7446 * config/avr/genmultilib.awk: Use gsub instead of gensub.
7447
7448 2017-05-22 Michael Meissner <meissner@linux.vnet.ibm.com>
7449
7450 PR target/80718
7451 * config/rs6000/vsx.md (vsx_splat_<mode>, VSX_D iterator): Split
7452 V2DF/V2DI splat into two separate patterns, one that handles
7453 registers, and the other that only handles memory. Drop support
7454 for splatting from a GPR on ISA 2.07 and then splitting the
7455 splat into direct move and splat.
7456 (vsx_splat_<mode>_reg): Likewise.
7457 (vsx_splat_<mode>_mem): Likewise.
7458
7459 2017-05-22 Segher Boessenkool <segher@kernel.crashing.org>
7460
7461 * cfgcleanup.c (bb_is_just_return): Allow CLOBBERs.
7462
7463 2017-05-22 Jakub Jelinek <jakub@redhat.com>
7464
7465 PR middle-end/80809
7466 * omp-low.c (finish_taskreg_remap): New function.
7467 (finish_taskreg_scan): If unit size of ctx->record_type
7468 is non-constant, unshare the size expression and replace
7469 decls in it with possible outer var refs.
7470
7471 PR middle-end/80809
7472 * gimplify.c (omp_add_variable): For GOVD_DEBUG_PRIVATE use
7473 GOVD_SHARED rather than GOVD_PRIVATE with it.
7474 (gimplify_adjust_omp_clauses_1, gimplify_adjust_omp_clauses): Expect
7475 GOVD_SHARED rather than GOVD_PRIVATE with GOVD_DEBUG_PRIVATE.
7476
7477 PR middle-end/80853
7478 * omp-low.c (lower_reduction_clauses): Pass OMP_CLAUSE_PRIVATE
7479 as last argument to build_outer_var_ref for pointer bases of array
7480 section reductions.
7481
7482 2017-05-19 Martin Sebor <msebor@redhat.com>
7483
7484 * print-tree.c (print_node): Print DECL_READ_P flag.
7485
7486 2017-05-22 Jan Hubicka <hubicka@ucw.cz>
7487
7488 * Makefile.in: Add ipa-fnsummary.o and ipa-fnsummary.h
7489 * auto-profile.c: Replace ipa-inline.h by ipa-fnsummary.h
7490 * cgraph.c: Likewise.
7491 * cgraphunit.c: Likewise.
7492 * gengtype.c: Likewise.
7493 * ipa-cp.c: Likewise.
7494 * ipa-devirt.c: Likewise.
7495 * ipa-icf.c: Likewise.
7496 * ipa-predicate.c: Likewise.
7497 * ipa-profile.c: Likewise.
7498 * ipa-prop.c: Likewise.
7499 * ipa-split.c: Likewise.
7500 * ipa.c: Likewise.
7501 * ipa-inline-analysis.c (inline_summaries, ipa_call_summaries,
7502 edge_predicate_pool, dump_inline_hints,
7503 inline_summary::account_size_time, redirect_to_unreachable,
7504 edge_set_predicate, set_hint_predicate,
7505 evaluate_conditions_for_known_args, evaluate_properties_for_edge,
7506 inline_summary_alloc, ipa_call_summary::reset, inline_summary::reset,
7507 inline_summary_t::remove, remap_hint_predicate_after_duplication,
7508 inline_summary_t::duplicate, ipa_call_summary_t::duplicate,
7509 ipa_call_summary_t::remove, initialize_growth_caches,
7510 free_growth_caches, dump_ipa_call_summary, dump_inline_summary,
7511 debug_inline_summary, dump_inline_summaries, initialize_inline_failed,
7512 mark_modified, unmodified_parm_1, unmodified_parm,
7513 unmodified_parm_or_parm_agg_item, eliminated_by_inlining_prob,
7514 set_cond_stmt_execution_predicate, set_switch_stmt_execution_predicate,
7515 compute_bb_predicates, will_be_nonconstant_expr_predicate,
7516 will_be_nonconstant_predicate, record_modified_bb_info,
7517 get_minimal_bb, record_modified, param_change_prob,
7518 phi_result_unknown_predicate, predicate_for_phi_result,
7519 array_index_predicate, clobber_only_eh_bb_p, fp_expression_p,
7520 estimate_function_body_sizes, compute_inline_parameters,
7521 compute_inline_parameters_for_curren, pass_data_inline_parameters,
7522 estimate_node_size_and_time, estimate_ipcp_clone_size_and_time,
7523 inline_update_callee_summaries, remap_edge_change_prob,
7524 remap_edge_summaries, remap_hint_predicate, inline_merge_summary,
7525 inline_update_overall_summary, inline_indirect_intraprocedural_analysis,
7526 inline_analyze_function, inline_summary_t::insert,
7527 inline_generate_summary, read_ipa_call_summary, inline_read_section,
7528 inline_read_summary, write_ipa_call_summary, inline_write_summary,
7529 inline_free_summary): Move to ipa-fnsummary.h
7530 (predicate_t): Remove.
7531 * ipa-fnsummary.c: New file.
7532 * ipa-inline.h: Do not include sreal.h and ipa-predicate.h
7533 (enum inline_hints_vals, inline_hints, agg_position_info,
7534 INLINE_SIZE_SCALE, size_time_entry, inline_summary, inline_summary_t,
7535 inline_summaries, ipa_call_summary, ipa_call_summary_t,
7536 ipa_call_summaries, debug_inline_summary, dump_inline_summaries,
7537 dump_inline_summary, dump_inline_hints, inline_generate_summary,
7538 inline_read_summary, inline_write_summary, inline_free_summary,
7539 inline_analyze_function, initialize_inline_failed,
7540 inline_merge_summary, inline_update_overall_summary,
7541 compute_inline_parameters): Move to ipa-fnsummary.h
7542 * ipa-fnsummary.h: New file.
7543 * ipa-inline-transform.h: Include ipa-inline.h.
7544 * ipa-inline.c: LIkewise.
7545
7546 2017-05-22 Jan Hubicka <hubicka@ucw.cz>
7547
7548 * ipa-inline.c (edge_badness): Use inlined_time instead of
7549 inline_summaries->get.
7550
7551 2017-05-22 Jan Hubicka <hubicka@ucw.cz>
7552
7553 * ipa-inline.c (edge_badness): Use estimate_size_after_inlining.
7554
7555 2017-05-22 Nathan Sidwell <nathan@acm.org>
7556
7557 * doc/invoke.texi (fdump-translation-unit): Delete documentation.
7558 (fdump-lang): Document 'raw' option.
7559 * dumpfile.h (TDI_tu): Delete.
7560 * dumpfile.c (dump_files): Remove translation-unit.
7561 (FIRST_AUTO_NUMBERED_DUMP): Decrement.
7562
7563 2017-05-22 Georg-Johann Lay <avr@gjlay.de>
7564
7565 * config/avr/t-avr (AWK) [t-multilib]: Remove "-v FORMAT=Makefile"
7566 command option from $(AWK) call.
7567 * config/avr/genmultilib.awk: Simplify and rewrite so that it
7568 generates MULTILIB_REQUIRED instead of MULTILIB_EXCEPTIONS.
7569 [FORMAT]: Remove handling of variable.
7570 * config/avr/t-multilib: Regenerate.
7571
7572 2017-05-22 Jan Hubicka <hubicka@ucw.cz>
7573
7574 * ipa-inline-analysis.c (inline_summary::reset): Do not reset
7575 self_time.
7576 (dump_inline_summary): Do not print self_time.
7577 (estimate_function_body_sizes): Do not set self_time.
7578 (compute_inline_parameters): Likewise.
7579 (inline_read_section, inline_write_summary): Do not stream self_time.
7580 * ipa-inline.h (inline_summary): Drop self_time.
7581
7582 2017-05-22 Jan Hubicka <hubicka@ucw.cz>
7583
7584 * ipa-inline-analysis.c (account_size_time): Rename to ...
7585 (inline_summary::account_size_time): ... this one.
7586 (reset_ipa_call_summary): Turn to ...
7587 (ipa_call_summary::reset): ... this one.
7588 (reset_inline_summary): Turn to ...
7589 (inline_summary::reset): ... this one.
7590 (inline_summary_t::remove): Update.
7591 (inline_summary_t::duplicate): Update.
7592 (ipa_call_summary_t::remove): Update.
7593 (dump_inline_summary): Update.
7594 (estimate_function_body_sizes): Update.
7595 (compute_inline_parameters): Update.
7596 (estimate_node_size_and_time): Update.
7597 (inline_merge_summary): Update.
7598 (inline_update_overall_summary): Update.
7599 (inline_read_section): Update.
7600 (inline_write_summary): Update.
7601 * ipa-inline.h (inline_summary): Rename entry to size_time_table;
7602 add account_size_time and reset member functions.
7603 (ipa_call_summary): Add reset function.
7604 * ipa-predicate.h (predicate::operator &): Constify.
7605
7606 2017-05-22 Richard Biener <rguenther@suse.de>
7607
7608 * df-scan.c (df_insn_refs_verify): Speedup when not verifying.
7609
7610 2017-05-19 Jason Merrill <jason@redhat.com>
7611
7612 * tree.c (make_tree_vec_stat, grow_tree_vec_stat): Use size_t.
7613
7614 2017-05-19 Marek Polacek <polacek@redhat.com>
7615
7616 PR sanitizer/80800
7617 * fold-const.c (extract_muldiv_1) <case TRUNC_DIV_EXPR>: Add
7618 TYPE_OVERFLOW_WRAPS checks.
7619
7620 2017-05-19 Thomas Schwinge <thomas@codesourcery.com>
7621
7622 * tree-core.h (enum omp_clause_default_kind): Add
7623 "OMP_CLAUSE_DEFAULT_PRESENT".
7624 * tree-pretty-print.c (dump_omp_clause): Handle it.
7625 * gimplify.c (enum gimplify_omp_var_data): Add
7626 "GOVD_MAP_FORCE_PRESENT".
7627 (gimplify_adjust_omp_clauses_1): Map it to
7628 "GOMP_MAP_FORCE_PRESENT".
7629 (oacc_default_clause): Handle "OMP_CLAUSE_DEFAULT_PRESENT".
7630
7631 * gimplify.c (oacc_default_clause): Clarify.
7632
7633 2017-05-19 Nathan Sidwell <nathan@acm.org>
7634
7635 LANG_HOOK_REGISTER_DUMPS
7636 * toplev.c (general_init): Call register dump lang hook.
7637 * doc/invoke.texi: Document -fdump-lang option family.
7638 * dumpfile.c (dump_files): Remove class dump here.
7639 (FIRST_AUTO_NUMBERED_DUMP): Adjust.
7640 * dumpfile.h (tree_dump_index): Remove TDI_class.
7641 * langhooks-def.h (lhd_register_dumps): Declare.
7642 (LANG_HOOKS_REGISTER_DUMPS): Define.
7643 (LANG_HOOKS_INITIALIZER): Add it.
7644 * langhooks.c (lhd_register_dumps): Define.
7645 * langhooks.h (struct lang_hooks): Add register_dumps.
7646
7647 2017-05-19 Nathan Sidwell <nathan@acm.org>
7648
7649 * context.h (context::set_passes): New.
7650 * context.c (context::context): Do not create pass manager.
7651 * toplev.c (general_init): Create pass manager here.
7652
7653 2017-05-19 Segher Boessenkool <segher@kernel.crashing.org>
7654
7655 * config/rs6000/rs6000.md (splitter to load of -1 and mask): Don't
7656 use this splitter if two add or or instructions would also work for
7657 the constant we want to generate.
7658
7659 2017-05-19 Richard Biener <rguenther@suse.de>
7660
7661 PR build/80821
7662 * genmatch.c (dt_node::gen_kids_1): Add missing scope around
7663 predicate evaluation.
7664
7665 2017-05-19 Jan Hubicka <hubicka@ucw.cz>
7666
7667 * ipa-inline.h (ipa_call_summary): Turn sizes into signed;
7668 add ctor.
7669 * ipa-inline.c (want_inline_small_function_p): Do not cast to
7670 unsigned.
7671
7672 2017-05-19 Jan Hubicka <hubicka@ucw.cz>
7673
7674 * ipa-inline-analysis.c (cgraph_2edge_hook_list, cgraph_edge_hook_list,
7675 inline_edge_removal_hook, inline_edge_duplication_hook): Remove.
7676 (inline_edge_summary_vec): Turn into ...
7677 (ipa_call_summaries): ... this one.
7678 (redirect_to_unreachable, edge_set_predicate,
7679 evaluate_properties_for_edge, inline_summary_alloc,
7680 reset_ipa_call_summary, reset_inline_summary,
7681 inline_summary_t::duplicate): Update.
7682 (inline_edge_duplication_hook): Turn to ...
7683 (ipa_call_summary_t::duplicate): ... this one.
7684 (inline_edge_removal_hook): Turn to ...
7685 (ipa_call_summary_t::remove): ... this one.
7686 (dump_inline_edge_summary): Turn to ...
7687 (dump_ipa_call_summary): ... this one.
7688 (estimate_function_body_sizes): Update.
7689 (inline_update_callee_summaries): Update.
7690 (remap_edge_change_prob): Update.
7691 (remap_edge_summaries): Update.
7692 (inline_merge_summary): Update.
7693 (do_estimate_edge_time): Update.
7694 (inline_generate_summary): Update.
7695 (inline_read_section): Update.
7696 (inline_read_summary): Update.
7697 (inline_free_summary): Update.
7698 * ipa-inline.c (can_inline_edge_p): Update.
7699 (compute_inlined_call_time): Update.
7700 (want_inline_small_function_p): Update.
7701 (edge_badness): Update.
7702 (early_inliner): Update.
7703 * ipa-inline.h (inline_edge_summary): Turn to ...
7704 (ipa_call_summary): ... this one.
7705 (ipa_call_summary_t): New class.
7706 (inline_edge_summary_t, inline_edge_summary_vec): Remove.
7707 (ipa_call_summaries): New.
7708 (inline_edge_summary): Remove.
7709 (estimate_edge_growth): Update.
7710 * ipa-profile.c (ipa_propagate_frequency_1): Update.
7711 * ipa-prop.c (ipa_make_edge_direct_to_target): Update.
7712 * ipa-split.c (execute_split_functions): Update.
7713 * ipa.c (symbol_table::remove_unreachable_nodes): Update.
7714
7715 2017-05-19 Richard Biener <rguenther@suse.de>
7716
7717 PR middle-end/80764
7718 * cfgexpand.c (expand_gimple_cond): Fix loop fixup.
7719
7720 2017-05-18 Segher Boessenkool <segher@kernel.crashing.org>
7721
7722 * config/rs6000/rs6000.c (struct machine_function): Add field
7723 fpr_is_wrapped_separately.
7724 (rs6000_get_separate_components): Use 64 components. Handle the
7725 new FPR components.
7726 (rs6000_components_for_bb): Handle the FPR components.
7727 (rs6000_emit_prologue_components): Handle the FPR components.
7728 (rs6000_emit_epilogue_components): Handle the FPR components.
7729 (rs6000_set_handled_components): Handle the FPR components.
7730 (rs6000_emit_prologue): Don't output prologue code for those FPRs
7731 that are already separately shrink-wrapped.
7732 (rs6000_emit_epilogue): Don't output epilogue code for those FPRs
7733 that are already separately shrink-wrapped.
7734
7735 2017-05-18 Michael Meissner <meissner@linux.vnet.ibm.com>
7736
7737 PR target/80510
7738 * config/rs6000/predicates.md (simple_offsettable_mem_operand):
7739 New predicate.
7740
7741 * config/rs6000/rs6000.md (ALTIVEC_DFORM): New iterator.
7742 (define_peephole2 for Altivec d-form load): Add peepholes to catch
7743 cases where the register allocator uses a move and an offsettable
7744 memory operation to/from a FPR register on ISA 2.06/2.07.
7745 (define_peephole2 for Altivec d-form store): Likewise.
7746
7747 2017-05-18 Uros Bizjak <ubizjak@gmail.com>
7748
7749 PR target/80799
7750 * config/i386/mmx.md (*mov<mode>_internal): Enable
7751 alternatives 11, 12, 13 and 14 also for 32bit targets.
7752 Remove alternatives 15, 16, 17 and 18.
7753 * config/i386/sse.md (vec_concatv2di): Change
7754 alternative (!x, *y) to (x, ?!*Yn).
7755
7756 2017-05-18 Paolo Carlini <paolo.carlini@oracle.com>
7757
7758 * dumpfile.h (enum dump_kind): Remove stray comma.
7759
7760 2017-05-18 Jan Hubicka <hubicka@ucw.cz>
7761
7762 * Makefile.in: Add ipa-predicate.o and ipa-predicate.h
7763 * ipa-inline-analysis.c (NUM_CONDITIONS): turn into
7764 predicate::num_conditions
7765 (IS_NOT_CONSTANT): turn into predicate::is_not_constant.
7766 (CHANGED): turn into predicate::changed.
7767 (agg_position_info): Move to ipa-predicate.h
7768 (add_condition, predicate::add_clause, predicate::operator &=,
7769 predicate::or_with, predicate::evaluate, predicate::probability,
7770 dump_condition, dump_clause, predicate::dump,
7771 predicate::remap_after_duplication, predicate::remap_after_inlining,
7772 predicate::stream_in, predicate::stream_out): Move to ipa-predicate.c
7773 (evaluate_conditions_for_known_args): Update.
7774 (set_cond_stmt_execution_predicate): Update.
7775 * ipa-inline.h: Include ipa-predicate.h
7776 (condition, inline_param_summary, conditions, agg_position_info,
7777 predicate): Move to ipa-predicate.h
7778 * ipa-predicate.c: New file.
7779 * ipa-predicate.h: New file.
7780
7781 2017-05-18 Wilco Dijkstra <wdijkstr@arm.com>
7782
7783 * final.c (leaf_function_p): Check we are not in a sequence.
7784
7785 2017-05-18 Martin Liska <mliska@suse.cz>
7786
7787 * cfgrtl.c (rtl_verify_edges): Remove usage of TDF_RTL.
7788 * dumpfile.c (dump_register): Use new enum dump_kind.
7789 (get_dump_file_name): Likewise.
7790 (dump_enable_all): Likewise.
7791 (dump_switch_p_1): Likewise.
7792 (enable_rtl_dump_file): Remove usage of TDF_RTL.
7793 * dumpfile.h (enum dump_kind): New enum type.
7794 (struct dump_file_info): Create constructor and
7795 format fields and comments.
7796 * passes.c (pass_manager::register_one_dump_file):
7797 Use num dump_kind.
7798 * statistics.c (statistics_early_init): Likewise.
7799 * tree-ssa-loop-prefetch.c (dump_mem_details): Replace
7800 TDF_TREE with TDF_SLIM.
7801 (gather_memory_references_ref): Likewise.
7802
7803 2017-05-18 Martin Liska <mliska@suse.cz>
7804
7805 * vec.h (struct vnull): Use it.
7806
7807 2017-05-18 Jan Hubicka <hubicka@ucw.cz>
7808
7809 * ipa-inline-analysis.c (predicate_conditions): Move to ipa-inline.h
7810 (true_predicate, false_predicate, true_predicate_p,
7811 false_predicate_p): Remove.
7812 (single_cond_predicate, not_inlined_predicate): Turn to member function
7813 in ipa-inline.h
7814 (add_condition): Update.
7815 (add_clause): Turn to...
7816 (predicate::add_clause): ... this one; update; allow passing NULL
7817 as parameter.
7818 (and_predicates): Turn to ...
7819 (predicate::operator &=): ... this one.
7820 (predicates_equal_p): Move to predicate::operator == in ipa-inline.h
7821 (or_predicates): Turn to ...
7822 (predicate::or_with): ... this one.
7823 (evaluate_predicate): Turn to ...
7824 (predicate::evaluate): ... this one.
7825 (predicate_probability): Turn to ...
7826 (predicate::probability): ... this one.
7827 (dump_condition): Update.
7828 (dump_predicate): Turn to ...
7829 (predicate::dump): ... this one.
7830 (account_size_time): Update.
7831 (edge_set_predicate): Update.
7832 (set_hint_predicate): UPdate.
7833 (evaluate_conditions_for_known_args): Update.
7834 (evaluate_properties_for_edge): Update.
7835 (remap_predicate_after_duplication): Turn to...
7836 (predicate::remap_after_duplication): ... this one.
7837 (remap_hint_predicate_after_duplication): Update.
7838 (inline_summary_t::duplicate): UPdate.
7839 (dump_inline_edge_summary): Update.
7840 (dump_inline_summary): Update.
7841 (set_cond_stmt_execution_predicate): Update.
7842 (set_switch_stmt_execution_predicate): Update.
7843 (compute_bb_predicates): Update.
7844 (will_be_nonconstant_expr_predicate): Update.
7845 (will_be_nonconstant_predicate): Update.
7846 (phi_result_unknown_predicate): Update.
7847 (predicate_for_phi_result): Update.
7848 (array_index_predicate): Update.
7849 (estimate_function_body_sizes): Update.
7850 (estimate_node_size_and_time): Update.
7851 (estimate_ipcp_clone_size_and_time): Update.
7852 (remap_predicate): Rename to ...
7853 (predicate::remap_after_inlining): ... this one.
7854 (remap_hint_predicate): Update.
7855 (inline_merge_summary): Update.
7856 (inline_update_overall_summary): Update.
7857 (estimate_size_after_inlining): Update.
7858 (read_predicate): Rename to ...
7859 (predicate::stream_in): ... this one.
7860 (read_inline_edge_summary): Update.
7861 (write_predicate): Rename to ...
7862 (predicate::stream_out): ... this one.
7863 (write_inline_edge_summary): Update.
7864 * ipa-inline.h (MAX_CLAUSES): Turn to predicate::max_clauses.
7865 (clause_t): Turn to uint32_t
7866 (predicate): Turn to class; implement constructor and operators
7867 ==, !=, &
7868 (size_time_entry): Update.
7869 (inline_summary): Update.
7870 (inline_edge_summary): Update.
7871
7872 2017-05-18 Marc Glisse <marc.glisse@inria.fr>
7873
7874 * fold-const.c (fold_binary_loc): Move transformation...
7875 * match.pd (C - X CMP X): ... here.
7876
7877 2017-05-18 Sheldon Lobo <sheldon.lobo@oracle.com>
7878
7879 * config/sparc/sparc.c (sparc_option_override): Set function
7880 alignment for -mcpu=niagara7 to 64 to match the I$ line.
7881 * config/sparc/sparc.h (BRANCH_COST): Set the SPARC M7 branch
7882 latency to 1.
7883 * config/sparc/sparc.h (BRANCH_COST): Set the SPARC T4 branch
7884 latency to 2.
7885 * config/sparc/sol2.h: Fix a ASM_CPU32_DEFAULT_SPEC typo.
7886
7887 2017-05-18 Marek Polacek <polacek@redhat.com>
7888
7889 PR sanitizer/80797
7890 * ubsan.c (instrument_null): Unwrap ADDR_EXPRs.
7891 (pass_ubsan::execute): Call gimple_assign_single_p instead of
7892 gimple_assign_load_p.
7893
7894 2017-05-17 Segher Boessenkool <segher@kernel.crashing.org>
7895
7896 PR middle-end/80692
7897 * real.c (do_compare): Give decimal_do_compare preference over
7898 comparing just the signs.
7899
7900 2017-05-17 Uros Bizjak <ubizjak@gmail.com>
7901
7902 * doc/md.texi (Canonicalization of Instructions): Describe the
7903 canonical form of instructions that inherently set a condition
7904 code register.
7905
7906 2017-05-17 Peter Bergner <bergner@vnet.ibm.com>
7907
7908 PR middle-end/80775
7909 * tree-cfg.c: Move deletion of unreachable case statements to after
7910 the merging of consecutive case labels.
7911
7912 2017-05-17 Thomas Preud'homme <thomas.preudhomme@arm.com>
7913
7914 * config/arm/arm.c (cmse_nonsecure_call_clear_caller_saved): Refer
7915 readers to __gnu_cmse_nonsecure_call libcall for saving, clearing and
7916 restoring of callee-saved registers.
7917
7918 2017-05-17 Eric Botcazou <ebotcazou@adacore.com>
7919
7920 * compare-elim.c (equivalent_reg_at_start): Adjust outdated comment.
7921 * config/visium/visium.c (single_set_and_flags): Likewise.
7922 * config/visium/visium.md (Substitutions): Likewise.
7923
7924 2017-05-17 Martin Liska <mliska@suse.cz>
7925
7926 * cfg.c: Introduce dump_flags_t type and
7927 use it instead of int type.
7928 * cfg.h: Likewise.
7929 * cfghooks.c: Likewise.
7930 * cfghooks.h (struct cfg_hooks): Likewise.
7931 * cfgrtl.c: Likewise.
7932 * cfgrtl.h: Likewise.
7933 * cgraph.c (cgraph_node::get_body): Likewise.
7934 * coretypes.h: Likewise.
7935 * domwalk.c: Likewise.
7936 * domwalk.h: Likewise.
7937 * dumpfile.c (struct dump_option_value_info): Likewise.
7938 (dump_enable_all): Likewise.
7939 (dump_switch_p_1): Likewise.
7940 (opt_info_switch_p): Likewise.
7941 * dumpfile.h (enum tree_dump_index): Likewise.
7942 (struct dump_file_info): Likewise.
7943 * genemit.c: Likewise.
7944 * generic-match-head.c: Likewise.
7945 * gengtype.c (open_base_files): Likewise.
7946 * gimple-pretty-print.c: Likewise.
7947 * gimple-pretty-print.h: Likewise.
7948 * graph.c (print_graph_cfg): Likewise.
7949 * graphite-scop-detection.c (dot_all_sese): Likewise.
7950 * ipa-devirt.c (build_type_inheritance_graph): Likewise.
7951 * loop-unroll.c (report_unroll): Likewise.
7952 * passes.c (pass_manager::register_one_dump_file): Likewise.
7953 * print-tree.c: Likewise.
7954 * statistics.c: Likewise.
7955 * tree-cfg.c: Likewise.
7956 * tree-cfg.h: Likewise.
7957 * tree-dfa.c: Likewise.
7958 * tree-dfa.h: Likewise.
7959 * tree-dump.c (dump_function): Likewise.
7960 * tree-dump.h (struct dump_info): Likewise.
7961 * tree-pretty-print.c: Likewise.
7962 * tree-pretty-print.h: Likewise.
7963 * tree-ssa-live.c: Likewise.
7964 * tree-ssa-live.h: Likewise.
7965 * tree-ssa-loop-ivcanon.c (try_unroll_loop_completely): Likewise.
7966 * tree-vect-loop.c: Likewise.
7967 * tree-vect-slp.c: Likewise.
7968
7969 2017-05-16 James Greenhalgh <james.greenhalgh@arm.com>
7970 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
7971
7972 PR tree-optimization/80457
7973 * tree-vect-stmts.c (vect_model_simple_cost): Model the cost
7974 of all arguments to a statement as scalar_to_vec operations.
7975 (vectorizable_call): Adjust call to vect_model_simple_cost for
7976 new parameter.
7977 (vectorizable_conversion): Likewise.
7978 (vectorizable_assignment): Likewise.
7979 (vectorizable_shift): Likewise.
7980 (vectorizable_operation): Likewise.
7981 (vectorizable_comparison): Likewise.
7982 (vect_is_simple_cond): Record the def types for operands.
7983 (vectorizable_condition): Likewise, call vect_model_simple_cost.
7984 * tree-vectorizer.h (vect_model_simple_cost): Add new parameter
7985 for statement argument count.
7986
7987 2017-05-16 Carl Love <cel@us.ibm.com>
7988
7989 * config/rs6000/rs6000-c: Add support for built-in functions
7990 vector unsigned long long vec_bperm (vector unsigned long long,
7991 vector unsigned char)
7992 vector signed long long vec_mule (vector signed int,
7993 vector signed int)
7994 vector unsigned long long vec_mule (vector unsigned int,
7995 vector unsigned int)
7996 vector signed long long vec_mulo (vector signed int,
7997 vector signed int)
7998 vector unsigned long long vec_mulo (vector unsigned int,
7999 vector unsigned int)
8000 vector signed char vec_sldw (vector signed char,
8001 vector signed char,
8002 const int)
8003 vector unsigned char vec_sldw (vector unsigned char,
8004 vector unsigned char,
8005 const int)
8006 vector signed short vec_sldw (vector signed short,
8007 vector signed short,
8008 const int)
8009 vector unsigned short vec_sldw (vector unsigned short,
8010 vector unsigned short,
8011 const int)
8012 vector signed int vec_sldw (vector signed int,
8013 vector signed int,
8014 const int)
8015 vector unsigned int vec_sldw (vector unsigned int,
8016 vector unsigned int,
8017 const int)
8018 vector signed long long vec_sldw (vector signed long long,
8019 vector signed long long,
8020 const int)
8021 vector unsigned long long vec_sldw (vector unsigned long long,
8022 vector unsigned long long,
8023 const int)
8024 * config/rs6000/rs6000-c: Add support for built-in functions
8025 * config/rs6000/rs6000-builtin.def: Add definition for SLDW.
8026 * config/rs6000/altivec.h: Add defintion for vec_sldw.
8027 * doc/extend.texi: Update the built-in documentation for the
8028 new built-in functions.
8029
8030 2017-05-16 Marek Polacek <polacek@redhat.com>
8031
8032 PR sanitizer/80536
8033 PR sanitizer/80386
8034 * tree.c (save_expr): Don't fold the expression.
8035
8036 2017-05-16 Uros Bizjak <ubizjak@gmail.com>
8037
8038 * config/i386/i386.md (*movsi_internal): Split (?rm,*y) alternative
8039 to (?r,*Yn) and (?m,*y) alternatives, and (?*y,rm) to (?*Ym,r)
8040 and (?*y,m). Update insn attributes.
8041
8042 2017-05-16 Martin Liska <mliska@suse.cz>
8043
8044 * cgraph.c (cgraph_edge::resolve_speculation): Add default value for
8045 flags argument of print_gimple_stmt, print_gimple_expr,
8046 print_generic_stmt and print_generic_expr.
8047 * cgraphclones.c (symbol_table::materialize_all_clones): Likewise.
8048 * coretypes.h: Likewise.
8049 * except.c (dump_eh_tree): Likewise.
8050 * gimple-fold.c (gimple_fold_stmt_to_constant_1): Likewise.
8051 * gimple-pretty-print.h: Likewise.
8052 * gimple-ssa-backprop.c (dump_usage_prefix): Likewise.
8053 (backprop::push_to_worklist): Likewise.
8054 (backprop::pop_from_worklist): Likewise.
8055 (backprop::process_use): Likewise.
8056 (backprop::intersect_uses): Likewise.
8057 (note_replacement): Likewise.
8058 * gimple-ssa-store-merging.c
8059 (pass_store_merging::terminate_all_aliasing_chains): Likewise.
8060 (imm_store_chain_info::coalesce_immediate_stores): Likewise.
8061 (pass_store_merging::execute): Likewise.
8062 * gimple-ssa-strength-reduction.c (dump_candidate): Likewise.
8063 (ssa_base_cand_dump_callback): Likewise.
8064 (dump_incr_vec): Likewise.
8065 (replace_refs): Likewise.
8066 (replace_mult_candidate): Likewise.
8067 (create_add_on_incoming_edge): Likewise.
8068 (create_phi_basis): Likewise.
8069 (insert_initializers): Likewise.
8070 (all_phi_incrs_profitable): Likewise.
8071 (introduce_cast_before_cand): Likewise.
8072 (replace_one_candidate): Likewise.
8073 * gimplify.c (gimplify_expr): Likewise.
8074 * graphite-isl-ast-to-gimple.c (is_valid_rename): Likewise.
8075 (set_rename): Likewise.
8076 (rename_uses): Likewise.
8077 (copy_loop_phi_nodes): Likewise.
8078 (add_close_phis_to_merge_points): Likewise.
8079 (copy_loop_close_phi_args): Likewise.
8080 (copy_cond_phi_args): Likewise.
8081 (graphite_copy_stmts_from_block): Likewise.
8082 (translate_pending_phi_nodes): Likewise.
8083 * graphite-poly.c (print_pdr): Likewise.
8084 (dump_gbb_cases): Likewise.
8085 (dump_gbb_conditions): Likewise.
8086 (print_scop_params): Likewise.
8087 * graphite-scop-detection.c (build_cross_bb_scalars_def): Likewise.
8088 (build_cross_bb_scalars_use): Likewise.
8089 (gather_bbs::before_dom_children): Likewise.
8090 * hsa-dump.c (dump_hsa_immed): Likewise.
8091 * ipa-cp.c (print_ipcp_constant_value): Likewise.
8092 (get_replacement_map): Likewise.
8093 * ipa-inline-analysis.c (dump_condition): Likewise.
8094 (estimate_function_body_sizes): Likewise.
8095 * ipa-polymorphic-call.c (check_stmt_for_type_change): Likewise.
8096 (ipa_polymorphic_call_context::get_dynamic_type): Likewise.
8097 * ipa-prop.c (ipa_dump_param): Likewise.
8098 (ipa_print_node_jump_functions_for_edge): Likewise.
8099 (ipa_modify_call_arguments): Likewise.
8100 (ipa_modify_expr): Likewise.
8101 (ipa_dump_param_adjustments): Likewise.
8102 (ipa_dump_agg_replacement_values): Likewise.
8103 (ipcp_modif_dom_walker::before_dom_children): Likewise.
8104 * ipa-pure-const.c (check_stmt): Likewise.
8105 (pass_nothrow::execute): Likewise.
8106 * ipa-split.c (execute_split_functions): Likewise.
8107 * omp-offload.c (dump_oacc_loop_part): Likewise.
8108 (dump_oacc_loop): Likewise.
8109 * trans-mem.c (tm_log_emit): Likewise.
8110 (tm_memopt_accumulate_memops): Likewise.
8111 (dump_tm_memopt_set): Likewise.
8112 (dump_tm_memopt_transform): Likewise.
8113 * tree-cfg.c (gimple_verify_flow_info): Likewise.
8114 (print_loop): Likewise.
8115 * tree-chkp-opt.c (chkp_print_addr): Likewise.
8116 (chkp_gather_checks_info): Likewise.
8117 (chkp_get_check_result): Likewise.
8118 (chkp_remove_check_if_pass): Likewise.
8119 (chkp_use_outer_bounds_if_possible): Likewise.
8120 (chkp_reduce_bounds_lifetime): Likewise.
8121 * tree-chkp.c (chkp_register_addr_bounds): Likewise.
8122 (chkp_mark_completed_bounds): Likewise.
8123 (chkp_register_incomplete_bounds): Likewise.
8124 (chkp_mark_invalid_bounds): Likewise.
8125 (chkp_maybe_copy_and_register_bounds): Likewise.
8126 (chkp_build_returned_bound): Likewise.
8127 (chkp_get_bound_for_parm): Likewise.
8128 (chkp_build_bndldx): Likewise.
8129 (chkp_get_bounds_by_definition): Likewise.
8130 (chkp_generate_extern_var_bounds): Likewise.
8131 (chkp_get_bounds_for_decl_addr): Likewise.
8132 * tree-chrec.c (chrec_apply): Likewise.
8133 * tree-data-ref.c (dump_data_reference): Likewise.
8134 (dump_subscript): Likewise.
8135 (dump_data_dependence_relation): Likewise.
8136 (analyze_overlapping_iterations): Likewise.
8137 * tree-inline.c (expand_call_inline): Likewise.
8138 (tree_function_versioning): Likewise.
8139 * tree-into-ssa.c (dump_defs_stack): Likewise.
8140 (dump_currdefs): Likewise.
8141 (dump_names_replaced_by): Likewise.
8142 (dump_update_ssa): Likewise.
8143 (update_ssa): Likewise.
8144 * tree-object-size.c (pass_object_sizes::execute): Likewise.
8145 * tree-parloops.c (build_new_reduction): Likewise.
8146 (try_create_reduction_list): Likewise.
8147 (ref_conflicts_with_region): Likewise.
8148 (oacc_entry_exit_ok_1): Likewise.
8149 (oacc_entry_exit_single_gang): Likewise.
8150 * tree-pretty-print.h: Likewise.
8151 * tree-scalar-evolution.c (set_scalar_evolution): Likewise.
8152 (get_scalar_evolution): Likewise.
8153 (add_to_evolution): Likewise.
8154 (get_loop_exit_condition): Likewise.
8155 (analyze_evolution_in_loop): Likewise.
8156 (analyze_initial_condition): Likewise.
8157 (analyze_scalar_evolution): Likewise.
8158 (instantiate_scev): Likewise.
8159 (number_of_latch_executions): Likewise.
8160 (gather_chrec_stats): Likewise.
8161 (final_value_replacement_loop): Likewise.
8162 (scev_const_prop): Likewise.
8163 * tree-sra.c (dump_access): Likewise.
8164 (disqualify_candidate): Likewise.
8165 (create_access): Likewise.
8166 (reject): Likewise.
8167 (maybe_add_sra_candidate): Likewise.
8168 (create_access_replacement): Likewise.
8169 (analyze_access_subtree): Likewise.
8170 (analyze_all_variable_accesses): Likewise.
8171 (sra_modify_assign): Likewise.
8172 (initialize_constant_pool_replacements): Likewise.
8173 (find_param_candidates): Likewise.
8174 (decide_one_param_reduction): Likewise.
8175 (replace_removed_params_ssa_names): Likewise.
8176 * tree-ssa-ccp.c (ccp_fold_stmt): Likewise.
8177 * tree-ssa-copy.c (dump_copy_of): Likewise.
8178 (copy_prop_visit_cond_stmt): Likewise.
8179 * tree-ssa-dce.c (mark_operand_necessary): Likewise.
8180 * tree-ssa-dom.c (pass_dominator::execute): Likewise.
8181 (record_equivalences_from_stmt): Likewise.
8182 * tree-ssa-dse.c (compute_trims): Likewise.
8183 (delete_dead_call): Likewise.
8184 (delete_dead_assignment): Likewise.
8185 * tree-ssa-forwprop.c (forward_propagate_into_gimple_cond): Likewise.
8186 (forward_propagate_into_cond): Likewise.
8187 (pass_forwprop::execute): Likewise.
8188 * tree-ssa-ifcombine.c (ifcombine_ifandif): Likewise.
8189 * tree-ssa-loop-im.c (invariantness_dom_walker::before_dom_children):
8190 Likewise.
8191 (move_computations_worker): Likewise.
8192 (execute_sm): Likewise.
8193 * tree-ssa-loop-ivcanon.c (tree_estimate_loop_size): Likewise.
8194 (remove_exits_and_undefined_stmts): Likewise.
8195 (remove_redundant_iv_tests): Likewise.
8196 * tree-ssa-loop-ivopts.c (dump_use): Likewise.
8197 (adjust_iv_update_pos): Likewise.
8198 * tree-ssa-math-opts.c (bswap_replace): Likewise.
8199 * tree-ssa-phiopt.c (factor_out_conditional_conversion): Likewise.
8200 (value_replacement): Likewise.
8201 * tree-ssa-phiprop.c (phiprop_insert_phi): Likewise.
8202 * tree-ssa-pre.c (print_pre_expr): Likewise.
8203 (get_representative_for): Likewise.
8204 (create_expression_by_pieces): Likewise.
8205 (insert_into_preds_of_block): Likewise.
8206 (eliminate_insert): Likewise.
8207 (eliminate_dom_walker::before_dom_children): Likewise.
8208 (eliminate): Likewise.
8209 (remove_dead_inserted_code): Likewise.
8210 * tree-ssa-propagate.c (substitute_and_fold): Likewise.
8211 * tree-ssa-reassoc.c (get_rank): Likewise.
8212 (eliminate_duplicate_pair): Likewise.
8213 (eliminate_plus_minus_pair): Likewise.
8214 (eliminate_not_pairs): Likewise.
8215 (undistribute_ops_list): Likewise.
8216 (eliminate_redundant_comparison): Likewise.
8217 (update_range_test): Likewise.
8218 (optimize_range_tests_var_bound): Likewise.
8219 (optimize_vec_cond_expr): Likewise.
8220 (rewrite_expr_tree): Likewise.
8221 (rewrite_expr_tree_parallel): Likewise.
8222 (linearize_expr): Likewise.
8223 (break_up_subtract): Likewise.
8224 (linearize_expr_tree): Likewise.
8225 (attempt_builtin_powi): Likewise.
8226 (attempt_builtin_copysign): Likewise.
8227 (transform_stmt_to_copy): Likewise.
8228 (transform_stmt_to_multiply): Likewise.
8229 (dump_ops_vector): Likewise.
8230 * tree-ssa-sccvn.c (vn_nary_build_or_lookup_1): Likewise.
8231 (print_scc): Likewise.
8232 (set_ssa_val_to): Likewise.
8233 (visit_reference_op_store): Likewise.
8234 (visit_use): Likewise.
8235 (sccvn_dom_walker::before_dom_children): Likewise.
8236 (run_scc_vn): Likewise.
8237 * tree-ssa-scopedtables.c (avail_exprs_stack::lookup_avail_expr):
8238 Likewise.
8239 (expr_hash_elt::print): Likewise.
8240 (const_and_copies::pop_to_marker): Likewise.
8241 (const_and_copies::record_const_or_copy_raw): Likewise.
8242 * tree-ssa-structalias.c (compute_dependence_clique): Likewise.
8243 * tree-ssa-uninit.c (collect_phi_def_edges): Likewise.
8244 (dump_predicates): Likewise.
8245 (find_uninit_use): Likewise.
8246 (warn_uninitialized_phi): Likewise.
8247 (pass_late_warn_uninitialized::execute): Likewise.
8248 * tree-ssa.c (verify_vssa): Likewise.
8249 (verify_ssa): Likewise.
8250 (maybe_optimize_var): Likewise.
8251 * tree-vrp.c (dump_value_range): Likewise.
8252 (dump_all_value_ranges): Likewise.
8253 (dump_asserts_for): Likewise.
8254 (register_edge_assert_for_2): Likewise.
8255 (vrp_visit_cond_stmt): Likewise.
8256 (vrp_visit_switch_stmt): Likewise.
8257 (vrp_visit_stmt): Likewise.
8258 (vrp_visit_phi_node): Likewise.
8259 (simplify_cond_using_ranges_1): Likewise.
8260 (fold_predicate_in): Likewise.
8261 (evrp_dom_walker::before_dom_children): Likewise.
8262 (evrp_dom_walker::push_value_range): Likewise.
8263 (evrp_dom_walker::pop_value_range): Likewise.
8264 (execute_early_vrp): Likewise.
8265
8266 2017-05-16 Richard Biener <rguenther@suse.de>
8267
8268 * dwarf2out.c (loc_list_from_tree_1): Do not create
8269 DW_OP_GNU_variable_value for DECL_IGNORED_P decls.
8270
8271 2017-05-16 Richard Biener <rguenther@suse.de>
8272
8273 * dwarf2out.c (resolve_variable_value_in_expr): Lookup DIE
8274 just generated.
8275 (note_variable_value_in_expr): If we resolved the decl ref
8276 do not push to the stack.
8277
8278 2017-05-16 Matthew Wahab <matthew.wahab@arm.com>
8279
8280 * config/arm/arm_neon.h (vadd_f16): Use standard arithmetic
8281 operations in fast-math mode.
8282 (vaddq_f16): Likewise.
8283 (vmul_f16): Likewise.
8284 (vmulq_f16): Likewise.
8285 (vsub_f16): Likewise.
8286 (vsubq_f16): Likewise.
8287 * config/arm/neon.md (add<mode>3): New.
8288 (sub<mode>3): New.
8289 (fma:<VH:mode>3): New. Also remove outdated comment.
8290 (mul<mode>3): New.
8291
8292 2017-05-16 Martin Liska <mliska@suse.cz>
8293
8294 PR ipa/79849.
8295 PR ipa/79850.
8296 * ipa-devirt.c (warn_types_mismatch): Fix typo.
8297 (odr_types_equivalent_p): Likewise.
8298
8299 2017-05-15 Sylvestre Ledru <sylvestre@debian.org>
8300
8301 * plugin.c (try_init_one_plugin): Fix ressource leaks (CID 726637).
8302
8303 2017-05-15 Uros Bizjak <ubizjak@gmail.com>
8304
8305 PR target/80425
8306 * config/i386.i386.md (*zero_extendsidi2): Do not penalize
8307 non-interunit SSE move alternatives with '?'.
8308 (zero-extendsidi peephole2): New peephole to skip intermediate
8309 general register in SSE zero-extend sequence.
8310
8311 2017-05-15 Jeff Law <law@redhat.com>
8312
8313 * reorg.c (relax_delay_slots): Create a new variable to hold
8314 the temporary target rather than clobbering TARGET_LABEL.
8315
8316 * config/tilegx/tilegx.c (tilegx_expand_unaligned_load): Add
8317 missing argument to extract_bit_field call.
8318 * config/tilepro/tilepro.c (tilepro_expand_unaligned_load): Likewise.
8319
8320 2017-05-15 Martin Liska <mliska@suse.cz>
8321
8322 PR driver/31468
8323 * gcc.c (process_command): Do not allow empty argument of -o option.
8324
8325 2017-05-15 Renlin Li <renlin.li@arm.com>
8326
8327 * config/aarch64/aarch64-protos.h (aarch64_expand_call): Declare.
8328 * config/aarch64/aarch64.c (aarch64_expand_call): Define.
8329 * config/aarch64/constraints.md (Usf): Add long call check.
8330 * config/aarch64/aarch64.md (call): Use aarch64_expand_call.
8331 (call_value): Likewise.
8332 (sibcall): Likewise.
8333 (sibcall_value): Likewise.
8334 (call_insn): New.
8335 (call_value_insn): New.
8336 (sibcall_insn): Update rtx pattern.
8337 (sibcall_value_insn): Likewise.
8338 (call_internal): Remove.
8339 (call_value_internal): Likewise.
8340 (sibcall_internal): Likewise.
8341 (sibcall_value_internal): Likewise.
8342 (call_reg): Likewise.
8343 (call_symbol): Likewise.
8344 (call_value_reg): Likewise.
8345 (call_value_symbol): Likewise.
8346
8347 2017-05-14 Krister Walfridsson <krister.walfridsson@gmail.com>
8348
8349 PR target/80600
8350 * config/netbsd.h (NETBSD_LIBGCC_SPEC): Always add -lgcc.
8351
8352 2017-05-14 Uros Bizjak <ubizjak@gmail.com>
8353
8354 * config/i386.i386.c (ix86_cc_modes_compatible): CCNOmode is
8355 compatible with CCGOCmode and with CCZmode.
8356
8357 2017-05-14 Martin Sebor <msebor@redhat.com>
8358
8359 PR middle-end/77671
8360 * gimple-fold.c (gimple_fold_builtin_sprintf): Make extern.
8361 (gimple_fold_builtin_snprintf): Same.
8362 * gimple-fold.h (gimple_fold_builtin_sprintf): Declare.
8363 (gimple_fold_builtin_snprintf): Same.
8364 * gimple-ssa-sprintf.c (get_format_string): Correct the detection
8365 of character types.
8366 (is_call_safe): New function.
8367 (try_substitute_return_value): Call it.
8368 (try_simplify_call): New function.
8369 (pass_sprintf_length::handle_gimple_call): Call it.
8370
8371 2017-05-14 Martin Sebor <msebor@redhat.com>
8372
8373 PR middle-end/80669
8374 * builtins.c (expand_builtin_stpncpy): Simplify.
8375
8376 2017-05-14 Daniel Santos <daniel.santos@pobox.com>
8377
8378 * config/i386/i386.opt: Add option -mcall-ms2sysv-xlogues.
8379 * config/i386/i386.h
8380 (x86_64_ms_sysv_extra_clobbered_registers): Change type to unsigned.
8381 (NUM_X86_64_MS_CLOBBERED_REGS): New macro.
8382 (struct machine_function): Add new members call_ms2sysv,
8383 call_ms2sysv_pad_in, call_ms2sysv_pad_out and call_ms2sysv_extra_regs.
8384 (struct machine_frame_state): New fields sp_realigned and
8385 sp_realigned_offset.
8386 * config/i386/i386.c
8387 (enum xlogue_stub): New enum.
8388 (enum xlogue_stub_sets): New enum.
8389 (class xlogue_layout): New class.
8390 (struct ix86_frame): New fields stack_realign_allocate_offset,
8391 stack_realign_offset and outlined_save_offset. Modify comments to
8392 detail stack layout when using out-of-line stubs.
8393 (ix86_target_string): Add -mcall-ms2sysv-xlogues option.
8394 (ix86_option_override_internal): Add sorry() for TARGET_SEH and
8395 -mcall-ms2sysv-xlogues.
8396 (stub_managed_regs): New static variable.
8397 (ix86_save_reg): Add new parameter ignore_outlined to optionally omit
8398 registers managed by out-of-line stub.
8399 (disable_call_ms2sysv_xlogues): New function.
8400 (ix86_compute_frame_layout): Modify re-alignment calculations, disable
8401 m->call_ms2sysv when appropriate and compute frame layout for
8402 out-of-line stubs.
8403 (sp_valid_at, fp_valid_at): New inline functions.
8404 (choose_basereg): New function.
8405 (choose_baseaddr): Add align parameter, use choose_basereg and modify
8406 all callers.
8407 (ix86_emit_save_reg_using_mov, ix86_emit_restore_sse_regs_using_mov):
8408 Use align parameter of choose_baseaddr to generated aligned SSE movs
8409 when possible.
8410 (pro_epilogue_adjust_stack): Modify to track
8411 machine_frame_state::sp_realigned.
8412 (ix86_nsaved_regs): Modify to accommodate changes to ix86_save_reg.
8413 (ix86_nsaved_sseregs): Likewise.
8414 (ix86_emit_save_regs): Likewise.
8415 (ix86_emit_save_regs_using_mov): Likewise.
8416 (ix86_emit_save_sse_regs_using_mov): Likewise.
8417 (get_scratch_register_on_entry): Likewise.
8418 (gen_frame_set): New function.
8419 (gen_frame_load): Likewise.
8420 (gen_frame_store): Likewise.
8421 (emit_outlined_ms2sysv_save): Likewise.
8422 (emit_outlined_ms2sysv_restore): Likewise.
8423 (ix86_expand_prologue): Modify stack re-alignment code and call
8424 emit_outlined_ms2sysv_save when appropriate.
8425 (ix86_emit_leave): Clear machine_frame_state::sp_realigned. Add
8426 parameter rtx_insn *insn, which allows the function to be used to only
8427 generate the notes.
8428 (ix86_expand_epilogue): Modify validity checks of frame and stack
8429 pointers, and call emit_outlined_ms2sysv_restore when appropriate.
8430 (ix86_expand_call): Modify to enable m->call_ms2sysv when appropriate.
8431 * config/i386/predicates.md
8432 (save_multiple): New predicate.
8433 (restore_multiple): Likewise.
8434 * config/i386/sse.md
8435 (save_multiple<mode>): New pattern.
8436 (save_multiple_realign<mode>): Likewise.
8437 (restore_multiple<mode>): Likewise.
8438 (restore_multiple_and_return<mode>): Likewise.
8439 (restore_multiple_leave_return<mode>): Likewise.
8440 * Makefile.in: Export HOSTCXX and HOSTCXXFLAGS to site.exp
8441
8442 2017-05-14 Julia Koval <julia.koval@intel.com>
8443
8444 * config/i386/i386-builtin-types.def (VOID_FTYPE_INT_INT64): New type.
8445 * config/i386/i386-builtin.def (__builtin_ia32_xgetbv)
8446 (__builtin_ia32_xsetbv): New builtins.
8447 * config/i386/i386.c (ix86_expand_special_args_builtin):
8448 Process new types.
8449 (ix86_expand_builtin): Special expand for new intrinsics.
8450 * config/i386/i386.md (UNSPECV_XGETBV, UNSPECV_XSETBV): New.
8451 (xsetbv, xsetbv_rex64, xgetbv, xgetbv_rex64): New insn patterns.
8452 * config/i386/xsaveintrin.h (_xsetbv, _getbv): New intrinsics.
8453
8454 2017-05-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
8455
8456 * cfganal.c (inverted_post_order_compute): Change argument type
8457 to vec *.
8458 * cfganal.h (inverted_post_order_compute): Adjust prototype.
8459 * df-core.c (rest_of_handle_df_initialize): Adjust.
8460 (rest_of_handle_df_finish): Likewise.
8461 (df_analyze_1): Likewise.
8462 (df_analyze): Likewise.
8463 (loop_inverted_post_order_compute): Change argument to be a vec *.
8464 (df_analyze_loop): Adjust.
8465 (df_get_n_blocks): Likewise.
8466 (df_get_postorder): Likewise.
8467 * df.h (struct df_d): Change field to be a vec.
8468 * lcm.c (compute_laterin): Adjust.
8469 (compute_available): Likewise.
8470 * lra-lives.c (lra_create_live_ranges_1): Likewise.
8471 * tree-ssa-dce.c (remove_dead_stmt): Likewise.
8472 * tree-ssa-pre.c (compute_antic): Likewise.
8473
8474 2017-05-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
8475
8476 * cfganal.c (connect_infinite_loops_to_exit): Adjust.
8477 (depth_first_search::depth_first_search): Change structure init
8478 function to this constructor.
8479 (depth_first_search::add_bb): Rename function to this member.
8480 (depth_first_search::execute): Likewise.
8481 (flow_dfs_compute_reverse_finish): Adjust.
8482
8483 2017-05-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
8484
8485 * ddg.c (find_nodes_on_paths): Use auto_sbitmap.
8486 (longest_simple_path): Likewise.
8487 * shrink-wrap.c (spread_components): Likewise.
8488 (disqualify_problematic_components): Likewise.
8489 (emit_common_heads_for_components): Likewise.
8490 (emit_common_tails_for_components): Likewise.
8491 (insert_prologue_epilogue_for_components): Likewise.
8492
8493 2017-05-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
8494
8495 * tree-ssa-dse.c (dse_dom_walker): Make m_live_byes a
8496 auto_sbitmap.
8497
8498 2017-05-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
8499
8500 * df-core.c (df_set_blocks): Start using auto_bitmap.
8501 (df_compact_blocks): Likewise.
8502 * df-problems.c (df_rd_confluence_n): Likewise.
8503 * df-scan.c (df_insn_rescan_all): Likewise.
8504 (df_process_deferred_rescans): Likewise.
8505 (df_update_entry_block_defs): Likewise.
8506 (df_update_exit_block_uses): Likewise.
8507 (df_entry_block_bitmap_verify): Likewise.
8508 (df_exit_block_bitmap_verify): Likewise.
8509 (df_scan_verify): Likewise.
8510 * lra-constraints.c (lra_constraints): Likewise.
8511 (undo_optional_reloads): Likewise.
8512 (lra_undo_inheritance): Likewise.
8513 * lra-remat.c (calculate_gen_cands): Likewise.
8514 (do_remat): Likewise.
8515 * lra-spills.c (assign_spill_hard_regs): Likewise.
8516 (spill_pseudos): Likewise.
8517 * tree-ssa-pre.c (bitmap_set_and): Likewise.
8518 (bitmap_set_subtract_values): Likewise.
8519
8520 2017-05-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
8521
8522 * haifa-sched.c (estimate_shadow_tick): Replace manual bitmap
8523 management with auto_bitmap.
8524 (fix_inter_tick): Likewise.
8525 (fix_recovery_deps): Likewise.
8526 * ira.c (add_store_equivs): Likewise.
8527 (find_moveable_pseudos): Likewise.
8528 (split_live_ranges_for_shrink_wrap): Likewise.
8529 * print-rtl.c (rtx_reuse_manager::rtx_reuse_manager): Likewise.
8530 (rtx_reuse_manager::seen_def_p): Likewise.
8531 (rtx_reuse_manager::set_seen_def): Likewise.
8532 * print-rtl.h (class rtx_reuse_manager): Likewise.
8533
8534 2017-05-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
8535
8536 * bt-load.c (combine_btr_defs): Use auto_bitmap to manage bitmap
8537 lifetime.
8538 (migrate_btr_def): Likewise.
8539 * cfgloop.c (get_loop_body_in_bfs_order): Likewise.
8540 * df-core.c (loop_post_order_compute): Likewise.
8541 (loop_inverted_post_order_compute): Likewise.
8542 * hsa-common.h: Likewise.
8543 * hsa-gen.c (hsa_bb::~hsa_bb): Likewise.
8544 * init-regs.c (initialize_uninitialized_regs): Likewise.
8545 * ipa-inline.c (resolve_noninline_speculation): Likewise.
8546 (inline_small_functions): Likewise.
8547 * ipa-reference.c (ipa_reference_write_optimization_summary): Likewise.
8548 * ira.c (combine_and_move_insns): Likewise.
8549 (build_insn_chain): Likewise.
8550 * loop-invariant.c (find_invariants): Likewise.
8551 * lower-subreg.c (propagate_pseudo_copies): Likewise.
8552 * predict.c (tree_predict_by_opcode): Likewise.
8553 (predict_paths_leading_to): Likewise.
8554 (predict_paths_leading_to_edge): Likewise.
8555 (estimate_loops_at_level): Likewise.
8556 (estimate_loops): Likewise.
8557 * shrink-wrap.c (try_shrink_wrapping): Likewise.
8558 (spread_components): Likewise.
8559 * tree-cfg.c (remove_edge_and_dominated_blocks): Likewise.
8560 * tree-loop-distribution.c (rdg_build_partitions): Likewise.
8561 * tree-predcom.c (tree_predictive_commoning_loop): Likewise.
8562 * tree-ssa-coalesce.c (coalesce_ssa_name): Likewise.
8563 * tree-ssa-phionlycprop.c (pass_phi_only_cprop::execute): Likewise.
8564 * tree-ssa-pre.c (remove_dead_inserted_code): Likewise.
8565 * tree-ssa-sink.c (nearest_common_dominator_of_uses): Likewise.
8566 * tree-ssa-threadupdate.c (compute_path_counts): Likewise.
8567 (mark_threaded_blocks): Likewise.
8568 (thread_through_all_blocks): Likewise.
8569 * tree-ssa.c (verify_ssa): Likewise.
8570 (execute_update_addresses_taken): Likewise.
8571 * tree-ssanames.c (verify_ssaname_freelists): Likewise.
8572
8573 2017-05-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
8574
8575 * cfganal.c (mark_dfs_back_edges): Replace manual stack with
8576 auto_vec.
8577 (post_order_compute): Likewise.
8578 (inverted_post_order_compute): Likewise.
8579 (pre_and_rev_post_order_compute_fn): Likewise.
8580
8581 2017-05-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
8582
8583 * genrecog.c (int_set::int_set): Explicitly construct our
8584 auto_vec base class.
8585 * vec.h (auto_vec::auto_vec): New constructor.
8586
8587 2017-05-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
8588
8589 * bitmap.h (class auto_bitmap): New constructor taking
8590 bitmap_obstack * argument.
8591
8592 2017-05-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
8593
8594 * bitmap.h (class auto_bitmap): Change type of m_bits to
8595 bitmap_head, and adjust ctor / dtor and member operators.
8596
8597 2017-05-13 Uros Bizjak <ubizjak@gmail.com>
8598
8599 * compare-elim.c (equivalent_reg_at_start): Return NULL_RTX
8600 when returned register mode doesn't match original mode.
8601
8602 2017-05-12 Jeff Law <law@redhat.com>
8603 Jakub Jelinek <jakub@redhat.com>
8604
8605 * config/mn10300/mn10300.c (mn10300_match_ccmode): Fix where
8606 we look for cc setter after the compare-elim changes.
8607 * config/mn10300/mn10300.md (addsi3_flags): Fix order of patterns
8608 within the vector to match what compare-elim now expects.
8609 (subsi3_flags, andsi3_flags, iorsi3_flags): Likewise.
8610 (xorsi3_flags, one_cmplsi2_flags): Likewise.
8611
8612 * config/rx/rx.c (rx_match_ccmode): Fix where we look cc setter
8613 after the compare-elim changes.
8614 * config/rx/rx.md (abssi2_flags): Fix order of patterns within
8615 the vector to match what compare-elim now expects.
8616 (addsi3_flags, adc_flags, addsi3_flags peepholes): Likewise.
8617 (andsi3_flags, negsi2_flags, one_cmplsi2_flags): Likewise.
8618 (iorsi3_flags, rotlsi3_flags, rotrsi3_flags): Likewise.
8619 (ashrsi3_flags, lshrsi3_flags, ashlsi3_flags): Likewise.
8620 (ssaddsi3, subsi3_flags, sbb_flags, xorsi3_flags): Likewise.
8621
8622 * config/visium/visium.c (single_set_and_flags): Fix where
8623 we look for cc setter after the compare-elim changes.
8624 * config/visium/visium.md (flags_subst_logic): Fix order of patterns
8625 with the vector to match what compare-elim now expects.
8626 (flags_subst_arith, add<mode>3_insn_set_carry): Likewise.
8627 (add<mode>3_insn_set_overflow, addsi3_insn_set_carry): Likewise.
8628 (addsi3_insn_set_overflow, sub<mode>3_insn_set_carry): Likewise.
8629 (sub<mode>3_insn_set_overflow, subsi3_insn_set_carry): Likewise.
8630 (subsi3_insn_set_overflow, negsi2_insn_set_carry): Likewise.
8631 (neg<mode>2_insn_set_overflow): Likewise.
8632
8633 2017-05-12 Jim Wilson <jim.wilson@linaro.org>
8634
8635 PR middle-end/79794
8636 * expmed.c (extract_bit_field_1): Add alt_rtl argument. Before
8637 maybe_expand_insn call, set ops[0].target. If still set after call,
8638 set alt_rtl. Add extra arg to recursive calls.
8639 (extract_bit_field): Add alt_rtl argument. Pass to
8640 extract_bit_field.
8641 * expmed.h (extract_bit_field): Fix prototype.
8642 * expr.c (emit_group_load_1, copy_blkmode_from_reg)
8643 (copy_blkmode_to_reg, read_complex_part, store_field): Pass extra NULL
8644 to extract_bit_field_calls.
8645 (expand_expr_real_1): Pass alt_rtl to expand_expr_real instead of 0.
8646 Pass alt_rtl to extract_bit_field calls.
8647 * calls.c (store_unaligned_arguments_into_psuedos)
8648 load_register_parameters): Pass extra NULL to extract_bit_field calls.
8649 * optabs.c (maybe_legitimize_operand): Clear op->target when call
8650 gen_reg_rtx.
8651 * optabs.h (struct expand_operand): Add target bitfield.
8652
8653 2017-05-12 Uros Bizjak <ubizjak@gmail.com>
8654
8655 * compare-elim.c (try_eliminate_compare): Canonicalize
8656 operation with embedded compare to
8657 [(set (reg:CCM) (compare:CCM (operation) (immediate)))
8658 (set (reg) (operation)].
8659
8660 * config/i386/i386.c (TARGET_FLAGS_REGNUM): New define.
8661
8662 2017-05-12 Uros Bizjak <ubizjak@gmail.com>
8663
8664 PR target/80723
8665 * config/i386/i386.c (ix86_rtx_cost) [case PLUS]: Ignore the
8666 cost of adding a carry flag for ADC instruction.
8667 [case MINUS]: Ignore the cost of subtracting a carry flag
8668 for SBB instruction.
8669
8670 2017-05-12 Steven Munroe <munroesj@gcc.gnu.org>
8671
8672 * config.gcc (powerpc*-*-*): Add bmi2intrin.h, bmiintrin.h,
8673 and x86intrin.h
8674 * config/rs6000/bmiintrin.h: New file.
8675 * config/rs6000/bmi2intrin.h: New file.
8676 * config/rs6000/x86intrin.h: New file.
8677
8678 2017-05-12 Jeff Law <law@redhat.com>
8679
8680 * tree-vrp.c (vrp_dom_walker::before_dom_children): Push unwinding
8681 markers.
8682
8683 2017-05-12 Peter Bergner <bergner@vnet.ibm.com>
8684
8685 PR middle-end/80707
8686 * tree-cfg.c: Remove cfg edges of unreachable case statements.
8687
8688 2017-05-12 Will Schmidt <will_schmidt@vnet.ibm.com>
8689
8690 * config/rs6000/rs6000.c (rs6000_gimple_fold_builtin): Add handling for
8691 early expansion of vector divide builtins.
8692 (builtin_function_type): Add VSX_BUILTIN_UDIV_V2DI to the list of
8693 builtins identified as having unsigned arguments.
8694
8695 2017-05-12 Will Schmidt <will_schmidt@vnet.ibm.com>
8696
8697 * config/rs6000/rs6000.c (gimple-fold.h): New #include.
8698 (rs6000_gimple_fold_builtin): Add handling for early GIMPLE
8699 expansion of vector logical operations (and, andc, or, xor,
8700 nor, orc, nand).
8701
8702 2017-05-12 Will Schmidt <will_schmidt@vnet.ibm.com>
8703
8704 * gimple-fold.c (create_tmp_reg_or_ssa_name): Remove static declaration.
8705 * gimple-fold.h (create_tmp_reg_or_ssa_name): New prototype.
8706
8707 2017-05-12 Will Schmidt <will_schmidt@vnet.ibm.com>
8708
8709 * config/rs6000/rs6000.c (rs6000_gimple_fold_builtin): Add handling for
8710 early GIMPLE expansion of vector multiplies.
8711
8712 2017-05-12 Prakhar Bahuguna <prakhar.bahuguna@arm.com>
8713
8714 * config/arm/arm.md (movsi): Add TARGET_32BIT in addition to the
8715 TARGET_HAVE_MOVT conditional.
8716 (movt splitter): Likewise.
8717
8718 2017-05-12 Richard Biener <rguenther@suse.de>
8719
8720 * tree-ssa-sccvn.h (has_VN_INFO): Declare.
8721 * tree-ssa-pre.c (eliminate_dom_walker::before_dom_children):
8722 Fold all stmts not inplace.
8723
8724 2017-05-12 Richard Biener <rguenther@suse.de>
8725
8726 PR tree-optimization/80713
8727 * tree-ssa-pre.c (remove_dead_inserted_code): Clear
8728 inserted_exprs bit for not removed stmts.
8729
8730 2017-05-12 Thomas Schwinge <thomas@codesourcery.com>
8731
8732 PR middle-end/69921
8733 * tree-parloops.c (create_parallel_loop): Set "oacc kernels
8734 parallelized" attribute for parallelized OpenACC kernels.
8735 * omp-offload.c (execute_oacc_device_lower): Use it.
8736
8737 * omp-expand.c (expand_omp_target) <GF_OMP_TARGET_KIND_OACC_KERNELS>:
8738 Set "oacc kernels" attribute.
8739 * omp-general.c (oacc_set_fn_attrib): Remove is_kernel formal
8740 parameter. Adjust all users.
8741 (oacc_fn_attrib_kernels_p): Remove function.
8742 * omp-offload.c (execute_oacc_device_lower): Look for "oacc
8743 kernels" attribute instead of calling oacc_fn_attrib_kernels_p.
8744 * tree-ssa-loop.c (gate_oacc_kernels): Likewise.
8745 * tree-parloops.c (create_parallel_loop): If oacc_kernels_p,
8746 assert "oacc kernels" attribute is set.
8747
8748 2017-05-11 Carl Love <cel@us.ibm.com>
8749
8750 * config/rs6000/rs6000-c: Add support for built-in functions
8751 vector unsigned char vec_popcnt (vector signed char)
8752 vector unsigned char vec_popcnt (vector unsigned char)
8753 vector unsigned short vec_popcnt (vector signed short)
8754 vector unsigned short vec_popcnt (vector unsigned short)
8755 vector unsigned int vec_popcnt (vector signed int)
8756 vector unsigned int vec_popcnt (vector unsigned int)
8757 vector unsigned long long vec_popcnt (vector signed long long)
8758 vector unsigned long long vec_popcnt (vector unsigned long long)
8759 vector signed long long vec_slo (vector signed long long,
8760 vector signed char)
8761 vector signed long long vec_slo (vector signed long long,
8762 vector unsigned char)
8763 vector unsigned long long vec_slo (vector unsigned long long,
8764 vector signed char)
8765 vector unsigned long long vec_slo (vector unsigned long long,
8766 vector unsigned char)
8767 * config/rs6000/rs6000-builtin.def: Add definitions for VPOPCNTUB,
8768 VPOPCNTUH, VPOPCNTUW, and VPOPCNTUD overloads.
8769 * config/rs6000/altivec.h: Add define for vec_popcnt, vec_popcntb,
8770 vec_popcnth, vec_popcntw and vec_popcntd built-in functions.
8771 * doc/extend.texi: Update the built-in documentation file for the
8772 new built-in functions.
8773
8774 2017-05-11 Michael Meissner <meissner@linux.vnet.ibm.com>
8775
8776 * attribs.h (sorted_attr_string): Move machine independent
8777 functions for target clone support from the i386 port to common
8778 code. Rename ix86_function_versions to common_function_versions.
8779 Rename make_name to make_unique_name.
8780 (common_function_versions): Likewise.
8781 (make_unique_name): Likewise.
8782 (make_dispatcher_decl): Likewise.
8783 (is_function_default_version): Likewise.
8784 * attribs.c (attr_strcmp): Likewise.
8785 (sorted_attr_string): Likewise.
8786 (common_function_versions): Likewise.
8787 (make_unique_name): Likewise.
8788 (make_dispatcher_decl): Likewise.
8789 (is_function_default_version): Likewise.
8790 * config/i386/i386.c (attr_strcmp): Likewise.
8791 (sorted_attr_string): Likewise.
8792 (ix86_function_versions): Likewise.
8793 (make_name): Likewise.
8794 (make_dispatcher_decl): Likewise.
8795 (is_function_default_version): Likewise.
8796 (TARGET_OPTION_FUNCTION_VERSIONS): Update target function hook.
8797
8798 2017-05-11 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
8799
8800 PR target/80695
8801 * config/rs6000/rs6000.c (rs6000_builtin_vectorization_cost):
8802 Account for direct move costs for vec_construct of integer
8803 vectors.
8804
8805 2017-05-11 Uros Bizjak <ubizjak@gmail.com>
8806
8807 PR target/80706
8808 * config/i386/sync.md (UNSPEC_LDX_ATOMIC): New unspec.
8809 (UNSPEC_STX_ATOMIC): Ditto.
8810 (loaddi_via_sse): New insn.
8811 (storedi_via_sse): Ditto.
8812 (atomic_loaddi_fpu): Emit loaddi_via_sse and storedi_via_sse.
8813 Update corresponding peephole2 patterns.
8814 (atomic_storedi_fpu): Ditto.
8815
8816 2017-05-11 Julia Koval <julia.koval@intel.com>
8817
8818 * config/i386/avx512fintrin.h (_mm_mask_rsqrt14_sd)
8819 (_mm_maskz_rsqrt14_sd, _mm_mask_rsqrt14_ss, _mm_maskz_rsqrt14_ss):
8820 New intrinsics.
8821 * config/i386/i386-builtin.def (__builtin_ia32_rsqrt14sd_mask)
8822 (__builtin_ia32_rsqrt14ss_mask): New builtins.
8823 * config/i386/sse.md (rsqrt14_<mode>_mask): New pattern.
8824
8825 2017-05-11 Nathan Sidwell <nathan@acm.org>
8826
8827 * graphite-poly.c: Include dumpfile.h.
8828
8829 * dumpfle.h (dump_function): Declare here ...
8830 * tree-dump.h (dump_function): ... not here.
8831 * dumpfile.c: #include tree-cfg.h.
8832 (dump_function): Move here from ...
8833 * tree-dump.c (dump_function): ... here.
8834 * gimplify.c: #include splay-tree.h, not tree-dump.h.
8835 * graphite-poly.c: Don't include tree-dump.h.
8836 * cgraphclones.c: Include dumpfile.h not tree-dump.h.
8837 * print-tree.c: Likewise.
8838 * stor-layout.c: Likewise.
8839 * tree-nested.c: Likewise.
8840
8841 * dumpfile.c (dump_start): Use TDF_FLAGS.
8842 (dump_enable_all): Fix TDF_KIND check thinko.
8843
8844 2017-05-11 Kelvin Nilsen <kelvin@gcc.gnu.org>
8845
8846 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
8847 array entries to represent two legal parameterizations of the
8848 overloaded __builtin_cmpb function, as represented by the
8849 P6_OV_BUILTIN_CMPB constant.
8850 (altivec_resolve_overloaded_builtin): Add special case handling
8851 for the __builtin_cmpb function, as represented by the
8852 P6_OV_BUILTIN_CMPB constant.
8853 * config/rs6000/rs6000-builtin.def (BU_P6_2): New macro.
8854 (BU_P6_64BIT_2): New macro.
8855 (BU_P6_OVERLOAD_2): New macro
8856 (CMPB_32): Add 32-bit compare-bytes support for 32-bit only targets.
8857 (CMPB): Add 64-bit compare-bytes support for 32-bit and 64-bit targets.
8858 (CMPB): Add overload support to represent both 32-bit and 64-bit
8859 compare-bytes function.
8860 * config/rs6000/rs6000.c (rs6000_builtin_mask_calculate): Add
8861 support for TARGET_CMPB.
8862 * config/rs6000/rs6000.h: Add support for RS6000_BTM_CMPB.
8863 * doc/extend.texi (PowerPC AltiVec Built-in Functions): Add
8864 documentation of the __builtin_cmpb overloaded built-in function.
8865
8866 2017-05-11 Richard Biener <rguenther@suse.de>
8867
8868 PR tree-optimization/80705
8869 * tree-vect-data-refs.c (vect_analyze_data_refs): DECL_NONALIASED
8870 bases are not vectorizable.
8871
8872 2017-05-11 Bin Cheng <bin.cheng@arm.com>
8873
8874 * tree-ssa-loop-ivopts.c (determine_set_costs): Skip non-interger
8875 when counting register pressure.
8876
8877 2017-05-11 Bin Cheng <bin.cheng@arm.com>
8878
8879 * tree-ssa-loop-ivopts.c (compare_cost_pair): New.
8880 (iv_ca_more_deps): Renamed to ...
8881 (iv_ca_compare_deps): ... this.
8882 (iv_ca_extend): Extend iv_ca if NEW_CP is cheaper than OLD_CP.
8883
8884 2017-05-11 Bin Cheng <bin.cheng@arm.com>
8885
8886 * tree-ssa-loop-ivopts.c (find_interesting_uses): Move inv vars dump
8887 to ...
8888 (determine_group_iv_costs): ... here.
8889 (find_inv_vars_cb): Record inv var if it's not recorded before.
8890
8891 2017-05-11 Bin Cheng <bin.cheng@arm.com>
8892
8893 * tree-ssa-loop-ivopts.c (allow_ip_end_pos_p): Refine comments.
8894 (get_shiftadd_cost): Ditto.
8895
8896 2017-05-11 Bin Cheng <bin.cheng@arm.com>
8897
8898 * tree-ssa-address.c: Include header file.
8899 (move_hint_to_base): Return TRUE if BASE_HINT is moved to memory
8900 address.
8901 (add_to_parts): Refactor.
8902 (addr_to_parts): New parameter. Update use of move_hint_to_base.
8903 (create_mem_ref): Update use of addr_to_parts. Re-associate addr
8904 in new order.
8905
8906 2017-05-11 Bin Cheng <bin.cheng@arm.com>
8907
8908 PR tree-optimization/53090
8909 * tree-ssa-loop-ivopts.c (enum comp_iv_rewrite): New enum value
8910 COMP_IV_EXPR_2.
8911 (extract_cond_operands): Detect condition with IV on both sides
8912 and return COMP_IV_EXPR_2.
8913 (find_interesting_uses_cond): Add iv_use for both IVs in condition.
8914 (rewrite_use_compare): Simplify by removing call to function
8915 extract_cond_operands.
8916
8917 2017-05-11 Bin Cheng <bin.cheng@arm.com>
8918
8919 * tree-ssa-loop-ivopts.c (enum comp_iv_rewrite): New.
8920 (extract_cond_operands): Detect condition comparing against non-
8921 invariant bound and return appropriate enum value.
8922 (find_interesting_uses_cond): Update use of extract_cond_operands.
8923 Handle its return value accordingly.
8924 (determine_group_iv_cost_cond, rewrite_use_compare): Ditto.
8925
8926 2017-05-11 Bin Cheng <bin.cheng@arm.com>
8927
8928 * tree-ssa-loop-ivopts.c (rewrite_use_nonlinear_expr): Re-associate
8929 nonlinear iv_use computation in loop invariant sensitive way.
8930
8931 2017-05-11 Bin Cheng <bin.cheng@arm.com>
8932
8933 * tree-ssa-loop-ivopts.c (relate_compare_use_with_all_cands): New.
8934 (find_iv_candidates): Call relate_compare_use_with_all_cands.
8935
8936 2017-05-11 Bin Cheng <bin.cheng@arm.com>
8937
8938 * tree-ssa-loop-ivopts.c (struct iv_cand): New field inv_exprs.
8939 (dump_cand): Support iv_cand.inv_exprs.
8940 (add_candidate_1): Record invariant exprs in iv_cand.inv_exprs
8941 for candidates.
8942 (iv_ca_set_no_cp, iv_ca_set_cp, free_loop_data): Support
8943 iv_cand.inv_exprs.
8944
8945 2017-05-11 Bin Cheng <bin.cheng@arm.com>
8946
8947 * tree-ssa-loop-ivopts.c (multiplier_allowed_in_address_p): Move
8948 from ...
8949 * tree-ssa-address.c (multiplier_allowed_in_address_p): ... to here
8950 as local function. Include necessary header files.
8951 * tree-ssa-loop-ivopts.h (multiplier_allowed_in_address_p): Delete.
8952
8953 2017-05-11 Bin Cheng <bin.cheng@arm.com>
8954
8955 * tree-ssa-loop-ivopts.c (autoinc_possible_for_pair): Simplify.
8956
8957 2017-05-11 Bin Cheng <bin.cheng@arm.com>
8958
8959 * tree-ssa-loop-ivopts.c (force_expr_to_var_cost): Handle more
8960 operators: TRUNC_DIV_EXPR, BIT_AND_EXPR, BIT_IOR_EXPR, LSHIFT_EXPR,
8961 RSHIFT_EXPR and BIT_NOT_EXPR.
8962
8963 2017-05-11 Bin Cheng <bin.cheng@arm.com>
8964
8965 * tree-ssa-loop-ivopts.c (get_loop_invariant_expr): Simplify.
8966 (adjust_setup_cost): New parameter supporting round up adjustment.
8967 (struct address_cost_data): Delete.
8968 (force_expr_to_var_cost): Don't bound cost with spill_cost.
8969 (split_address_cost, ptr_difference_cost): Delete.
8970 (difference_cost, compare_aff_trees, record_inv_expr): Delete.
8971 (struct ainc_cost_data): New struct.
8972 (get_address_cost_ainc): New function.
8973 (get_address_cost, get_computation_cost): Reimplement.
8974 (determine_group_iv_cost_address): Record inv_expr for all uses of
8975 a group.
8976 (determine_group_iv_cost_cond): Call get_loop_invariant_expr.
8977 (iv_ca_has_deps): Reimplemented to ...
8978 (iv_ca_more_deps): ... this. Check if NEW_CP introduces more deps
8979 than OLD_CP.
8980 (iv_ca_extend): Call iv_ca_more_deps.
8981
8982 2017-05-11 Bin Cheng <bin.cheng@arm.com>
8983
8984 * tree-ssa-address.c (struct mem_address): Move to header file.
8985 (valid_mem_ref_p, move_fixed_address_to_symbol): Make it global.
8986 * tree-ssa-address.h (struct mem_address): Move from C file.
8987 (valid_mem_ref_p, move_fixed_address_to_symbol): Declare.
8988
8989 2017-05-11 Bin Cheng <bin.cheng@arm.com>
8990
8991 * tree-affine.h (aff_combination_type): New interface.
8992 (aff_combination_zero_p): Remove static.
8993 (aff_combination_const_p): New interface.
8994 (aff_combination_singleton_var_p): New interfaces.
8995
8996 2017-05-11 Richard Biener <rguenther@suse.de>
8997
8998 * tree-ssa-pre.c (eliminate_dom_walker::before_dom_children):
8999 Skip unreachable blocks and destinations.
9000 (eliminate): Move stmt removal and fixup ...
9001 (fini_eliminate): ... here. Skip inserted exprs.
9002 (pass_pre::execute): Move fini_pre after fini_eliminate.
9003 * tree-ssa-tailmerge.c: Include tree-cfgcleanup.h.
9004 (tail_merge_optimize): Run cleanup_tree_cfg if requested by
9005 PRE to get rid of dead code that has invalid SSA form and
9006 split critical edges again.
9007
9008 2017-05-11 Bin Cheng <bin.cheng@arm.com>
9009
9010 * rtlanal.c (rtx_cost): Handle TRUNCATE between tieable modes.
9011
9012 2017-05-11 Richard Biener <rguenther@suse.de>
9013
9014 * passes.c (execute_function_todo): Verify loops if they are
9015 said to be up-to-date.
9016 * cfgexpand.c (pass_expand::execute): Discard loops for -dx.
9017 * trans-mem.c (pass_tm_edges::execute): Mark loops for fixup.
9018
9019 2017-05-10 John David Anglin <danglin@gcc.gnu.org>
9020
9021 PR target/80090
9022 * config/pa/pa.c (pa_assemble_integer): When outputting a SYMBOL_REF,
9023 handle calling assemble_external ourself.
9024
9025 PR target/79027
9026 * config/pa/pa.c (pa_cannot_change_mode_class): Reject changes to/from
9027 modes with zero size. Enhance comment.
9028
9029 2017-05-10 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
9030
9031 * config/rs6000/rs6000.c (altivec_init_builtins): Define POWER8
9032 built-ins for vec_xl and vec_xst with short and char pointer
9033 arguments.
9034
9035 2017-05-10 Sebastian Peryt <sebastian.peryt@intel.com>
9036
9037 * config/i386/avx512fintrin.h (_mm_mask_max_round_sd)
9038 (_mm_maskz_max_round_sd, _mm_mask_max_round_ss)
9039 (_mm_maskz_max_round_ss, _mm_mask_min_round_sd)
9040 (_mm_maskz_min_round_sd, _mm_mask_min_round_ss)
9041 (_mm_maskz_min_round_ss): New intrinsics.
9042 * config/i386/i386-builtin-types.def (V2DF, V2DF, V2DF, V2DF, UQI, INT)
9043 (V4SF, V4SF, V4SF, V4SF, UQI, INT): New function type aliases.
9044 * config/i386/i386-builtin.def (__builtin_ia32_maxsd_mask_round)
9045 (__builtin_ia32_maxss_mask_round, __builtin_ia32_minsd_mask_round)
9046 (__builtin_ia32_minss_mask_round): New builtins.
9047 * config/i386/i386.c (V2DF_FTYPE_V2DF_V2DF_V2DF_UQI_INT)
9048 (V4SF_FTYPE_V4SF_V4SF_V4SF_UQI_INT): Handle new types.
9049 * config/i386/sse.md (<sse>_vm<code><mode>3<round_saeonly_name>):
9050 Rename to ...
9051 (<sse>_vm<code><mode>3<mask_name><round_saeonly_name>): ... this.
9052 (v<maxmin_float><ssescalarmodesuffix>\t{<round_saeonly_op3>%2, %1, %0|%0, %1, %<iptr>2<round_saeonly_op3>}):
9053 Change to ...
9054 (v<maxmin_float><ssescalarmodesuffix>\t{<round_saeonly_mask_op3>%2, %1, %0<mask_operand3>|%0<mask_operand3>, %1, %<iptr>2<round_saeonly_mask_op3>}):
9055 ... this.
9056
9057 2017-05-10 Sebastian Peryt <sebastian.peryt@intel.com>
9058
9059 * config/i386/avx512fintrin.h (_mm_mask_mul_round_sd)
9060 (_mm_maskz_mul_round_sd, _mm_mask_mul_round_ss)
9061 (_mm_maskz_mul_round_ss, _mm_mask_div_round_sd)
9062 (_mm_maskz_div_round_sd, _mm_mask_div_round_ss)
9063 (_mm_maskz_div_round_ss, _mm_mask_mul_sd, _mm_maskz_mul_sd)
9064 (_mm_mask_mul_ss, _mm_maskz_mul_ss, _mm_mask_div_sd)
9065 (_mm_maskz_div_sd, _mm_mask_div_ss, _mm_maskz_div_ss): New intrinsics.
9066 * config/i386/i386-builtin-types.def (V2DF_FTYPE_V2DF_V2DF_V2DF_UQI_INT)
9067 (V4SF_FTYPE_V4SF_V4SF_V4SF_UQI_INT): New function type aliases.
9068 * config/i386/i386-builtin.def (__builtin_ia32_divsd_mask_round)
9069 (__builtin_ia32_divss_mask_round, __builtin_ia32_mulsd_mask_round)
9070 (__builtin_ia32_mulss_mask_round): New builtins.
9071 * config/i386/i386.c (V2DF_FTYPE_V2DF_V2DF_V2DF_UQI_INT)
9072 (V4SF_FTYPE_V4SF_V4SF_V4SF_UQI_INT): Handle new types.
9073 * config/i386/sse.md (<sse>_vm<multdiv_mnemonic><mode>3<round_name>):
9074 Rename to ...
9075 (<sse>_vm<multdiv_mnemonic><mode>3<mask_name><round_name>): ... this.
9076 (v<multdiv_mnemonic><ssescalarmodesuffix>\t{<round_op3>%2, %1, %0|%0, %1, %<iptr>2<round_op3>}):
9077 Change to ...
9078 (v<multdiv_mnemonic><ssescalarmodesuffix>\t{<round_mask_op3>%2, %1, %0<mask_operand3>|%0<mask_operand3>, %1, %<iptr>2<round_mask_op3>}):
9079 ... this.
9080
9081 2017-05-10 Julia Koval <julia.koval@intel.com>
9082
9083 * config/i386/avxintrin.h (_mm256_set_m128, _mm256_set_m128d)
9084 (_mm256_set_m128i, _mm256_setr_m128, _mm256_setr_m128d)
9085 (_mm256_setr_m128i): New intrinsics.
9086
9087 2017-05-10 Julia Koval <julia.koval@intel.com>
9088
9089 * config/i386/avx512fintrin.h (_mm_mask_rcp14_sd)
9090 (_mm_maskz_rcp14_sd, _mm_mask_rcp14_ss)
9091 (_mm_maskz_rcp14_ss): New intrinsics.
9092 * config/i386/i386-builtin.def (__builtin_ia32_rcp14sd_mask)
9093 (__builtin_ia32_rcp14ss_mask): New builtins.
9094 * config/i386/sse.md (srcp14<mode>_mask): New pattern.
9095
9096 2017-05-10 Peter Bergner <bergner@vnet.ibm.com>
9097
9098 PR tree-optimization/51513
9099 * tree-cfg.c (gimple_seq_unreachable_p): New function.
9100 (assert_unreachable_fallthru_edge_p): Use it.
9101 (group_case_labels_stmt): Likewise.
9102 * tree-cfg.h: Prototype it.
9103 * stmt.c: Include cfghooks.h and tree-cfg.h.
9104 (emit_case_dispatch_table) <gap_label>: New local variable.
9105 Use it to fill dispatch table gaps.
9106 Test for default_label before updating probabilities.
9107 (expand_case) <default_label>: Remove unneeded initialization.
9108 Test for unreachable default case statement and remove its edge.
9109 Set default_label accordingly.
9110 * tree-ssa-ccp.c (optimize_unreachable): Update comment.
9111
9112 2017-05-10 Carl Love <cel@us.ibm.com>
9113
9114 * config/rs6000/rs6000-c: Add support for built-in functions
9115 vector signed char vec_neg (vector signed char)
9116 vector signed short int vec_neg (vector short int)
9117 vector signed int vec_neg (vector signed int)
9118 vector signed long long vec_neg (vector signed long long)
9119 vector float vec_neg (vector float)
9120 vector double vec_neg (vector double)
9121 * config/rs6000/rs6000-builtin.def: Add definitions for NEG function
9122 overload.
9123 * config/rs6000/altivec.h: Add define for vec_neg
9124 * doc/extend.texi: Update the built-in documentation for the
9125 new built-in functions.
9126
9127 2017-05-10 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
9128
9129 PR tree-optimization/77644
9130 * match.pd (sqrt(x) cmp sqrt(y) -> x cmp y): New pattern.
9131
9132 2017-05-10 Nathan Sidwell <nathan@acm.org>
9133
9134 * dumpfile.h (TDI_lang_all): New.
9135 (TDF_KIND): New. Renumber others
9136 (TDF_LANG, TDF_TREE, TDF_RTL, TDF_IPA): Enumerate value, rather
9137 than bits.
9138 * dumpfile.c (dump_files): Mark language dumps as TDF_LANG. add
9139 lang-all.
9140 (get_dump_file_name): Adjust suffix generation.
9141 (dump_enable_all): Use TDF_KIND.
9142 * doc/invoke.texi (-fdump-lang-all): Document.
9143
9144 * dumpfile.h: Tabify.
9145
9146 2017-05-10 Wilco Dijkstra <wdijkstr@arm.com>
9147
9148 PR target/80671
9149 * config/aarch64/cortex-a57-fma-steering.c (merge_forest):
9150 Move member access before delete.
9151
9152 2017-05-10 Alexandre Oliva <aoliva@redhat.com>
9153
9154 * tree-inline.c (expand_call_inline): Split block at stmt
9155 before the call.
9156
9157 2017-05-09 Michael Meissner <meissner@linux.vnet.ibm.com>
9158
9159 PR target/68163
9160 * config/rs6000/rs6000.md (f32_lr): Delete mode attributes that
9161 are now unused after splitting mov{sf,sd}_hardfloat.
9162 (f32_lr2): Likewise.
9163 (f32_lm): Likewise.
9164 (f32_lm2): Likewise.
9165 (f32_li): Likewise.
9166 (f32_li2): Likewise.
9167 (f32_lv): Likewise.
9168 (f32_sr): Likewise.
9169 (f32_sr2): Likewise.
9170 (f32_sm): Likewise.
9171 (f32_sm2): Likewise.
9172 (f32_si): Likewise.
9173 (f32_si2): Likewise.
9174 (f32_sv): Likewise.
9175 (f32_dm): Likewise.
9176 (f32_vsx): Likewise.
9177 (f32_av): Likewise.
9178 (mov<mode>_hardfloat): Split into separate movsf and movsd pieces.
9179 For movsf, order stores so the VSX stores occur before the GPR
9180 store which encourages the register allocator to use a traditional
9181 FPR instead of a GPR. For movsd, order the stores so that the GPR
9182 store comes before the VSX stores to allow the power6 to work.
9183 This is due to the power6 not having a 32-bit integer store
9184 instruction from a FPR.
9185 (movsf_hardfloat): Likewise.
9186 (movsd_hardfloat): Likewise.
9187
9188 2017-05-09 Martin Sebor <msebor@redhat.com>
9189
9190 PR translation/80280
9191 * config/sol2-c.c (cmn_err_flag_specs): Initialize new data member
9192 added in r247778.
9193
9194 PR translation/80280
9195 * config/i386/msformat-c.c (ms_printf_flag_specs): Initialize new
9196 data member added in r247778.
9197 (ms_scanf_flag_specs, ms_strftime_flag_specs): Same.
9198
9199 2017-05-09 Nathan Sidwell <nathan@acm.org>
9200
9201 * tree.h (tree_fits_shwi_p, tree_fits_uhwi_p): Unconditionally pure.
9202
9203 * ipa-devirt.c (default_hash_traits<type_pair>): Skip struct-scope
9204 typedefs.
9205
9206 2017-05-09 Marek Polacek <polacek@redhat.com>
9207
9208 * doc/invoke.texi: Fix typo.
9209
9210 2017-05-09 Richard Biener <rguenther@suse.de>
9211
9212 * tree-vrp.c (vrp_val_is_max): Adjust comment.
9213 (vrp_val_is_min): Likewise.
9214 (set_value_range_to_value): Likewise.
9215 (set_value_range_to_nonnegative): Likewise.
9216 (gimple_assign_nonzero_p): Likewise.
9217 (gimple_stmt_nonzero_p): Likewise.
9218 (vrp_int_const_binop): Likewise. Remove unreachable case.
9219 (adjust_range_with_scev): Adjust comments.
9220 (compare_range_with_value): Likewise.
9221 (extract_range_from_phi_node): Likewise.
9222 (test_for_singularity): Likewise.
9223
9224 2017-05-09 Richard Biener <rguenther@suse.de>
9225
9226 * tree-vrp.c (get_single_symbol): Add assert that we don't
9227 get overflowed constants as invariant part.
9228 (compare_values_warnv): Add comment before the TREE_NO_WARNING
9229 checks. Use wi::cmp instead of recursing for integer constants.
9230 (compare_values): Just ignore whether we assumed undefined
9231 overflow instead of failing the compare.
9232 (extract_range_for_var_from_comparison_expr): Add comment before the
9233 TREE_NO_WARNING sets.
9234 (test_for_singularity): Likewise.
9235 (extract_range_from_comparison): Do not disable optimization
9236 when we assumed undefined overflow.
9237 (extract_range_basic): Remove init of unused var.
9238
9239 2017-05-09 Richard Biener <rguenther@suse.de>
9240
9241 * tree-vrp.c (vrp_int_const_binop): Use wide-ints and simplify.
9242 (extract_range_from_multiplicative_op_1): Adjust.
9243 (extract_range_from_binary_expr_1): Use int_const_binop.
9244
9245 2017-05-08 Kelvin Nilsen <kelvin@gcc.gnu.org>
9246
9247 PR target/80101
9248 * config/rs6000/power6.md: Replace store_data_bypass_p calls with
9249 rs6000_store_data_bypass_p in seven define_bypass directives and
9250 in several comments.
9251 * config/rs6000/rs6000-protos.h: Add prototype for
9252 rs6000_store_data_bypass_p function.
9253 * config/rs6000/rs6000.c (rs6000_store_data_bypass_p): New
9254 function implements slightly different (rs6000-specific) semantics
9255 than store_data_bypass_p, returning false rather than aborting
9256 with assertion error when arguments do not satisfy the
9257 requirements of store data bypass.
9258 (rs6000_adjust_cost): Replace six calls of store_data_bypass_p with
9259 rs6000_store_data_bypass_p.
9260
9261 2017-05-08 Max Filippov <jcmvbkbc@gmail.com>
9262
9263 * config/xtensa/xtensa-protos.h
9264 (xtensa_initial_elimination_offset): New declaration.
9265 * config/xtensa/xtensa.c (xtensa_initial_elimination_offset):
9266 New function. Move its body from the INITIAL_ELIMINATION_OFFSET
9267 macro definition, add case for FRAME_POINTER_REGNUM when
9268 FRAME_GROWS_DOWNWARD.
9269 * config/xtensa/xtensa.h (FRAME_GROWS_DOWNWARD): New macro definition.
9270 (INITIAL_ELIMINATION_OFFSET): Replace body with call to
9271 xtensa_initial_elimination_offset.
9272
9273 2017-05-08 Nathan Sidwell <nathan@acm.org>
9274
9275 * doc/invoke.texi: Alphabetize -fdump options.
9276
9277 2017-05-08 Martin Sebor <msebor@redhat.com>
9278
9279 PR translation/80280
9280 * config/sol2-c.c (solaris_pragma_align): Correct quoting.
9281
9282 2017-05-08 Bernd Edlinger <bernd.edlinger@hotmail.de>
9283
9284 * target.def (compute_frame_layout): New optional target hook.
9285 * doc/tm.texi.in (TARGET_COMPUTE_FRAME_LAYOUT): Add hook.
9286 * doc/tm.texi (TARGET_COMPUTE_FRAME_LAYOUT): Add documentation.
9287 * lra-eliminations.c (update_reg_eliminate): Call compute_frame_layout
9288 target hook.
9289 * reload1.c (verify_initial_elim_offsets): Likewise.
9290 * config/arm/arm.c (TARGET_COMPUTE_FRAME_LAYOUT): Define.
9291 (use_simple_return_p): Call arm_compute_frame_layout if needed.
9292 (arm_get_frame_offsets): Split up into this ...
9293 (arm_compute_frame_layout): ... and this function.
9294
9295 2017-05-08 Richard Sandiford <richard.sandiford@arm.com>
9296
9297 * config/aarch64/constraints.md (Usa): New constraint.
9298 * config/aarch64/aarch64.md (*movsi_aarch64, *movdi_aarch64): Use it.
9299
9300 2017-05-08 Thomas Preud'homme <thomas.preudhomme@arm.com>
9301
9302 * config.gcc (arm*-*-*): Set TM_MULTILIB_CONFIG from
9303 with_multilib_list after it has been checked.
9304
9305 2017-05-08 Richard Biener <rguenther@suse.de>
9306
9307 * tree-ssa-pre.c (bitmap_set_and): Avoid bitmap copy.
9308 (bitmap_set_subtract_values): Likewise.
9309
9310 2017-05-08 Richard Biener <rguenther@suse.de>
9311
9312 * tree-vrp.c (gimple_assign_nonzero_warnv_p): Rename to ...
9313 (gimple_assign_nonzero): ... this and remove strict_overflow_p
9314 argument.
9315 (gimple_stmt_nonzero_warnv_p): Rename to ...
9316 (gimple_stmt_nonzero_p): ... this and remove strict_overflow_p
9317 argument.
9318 (vrp_stmt_computes_nonzero): Remove strict_overflow_p argument.
9319 (extract_range_basic): Adjust, do not disable propagation on
9320 strict overflow sensitive simplification.
9321 (vrp_visit_cond_stmt): Likewise.
9322
9323 2017-05-05 Jan Hubicka <hubicka@ucw.cz>
9324
9325 * ipa-inline-analysis.c (estimate_function_body_sizes): Recompute
9326 body size unconditionally.
9327
9328 2017-05-07 Jeff Law <law@redhat.com>
9329
9330 Revert:
9331 2017-05-06 Jeff Law <law@redhat.com>
9332 PR tree-optimization/78496
9333 * tree-vrp.c (simplify_assert_expr_using_ranges): Remove debugging
9334 code.
9335
9336 PR tree-optimization/78496
9337 * tree-vrp.c (simplify_assert_expr_using_ranges): New function.
9338 (simplify_stmt_using_ranges): Call it.
9339 (vrp_dom_walker::before_dom_children): Extract equivalences
9340 from an ASSERT_EXPR with an equality comparison against a
9341 constant.
9342
9343 2017-05-06 Jeff Law <law@redhat.com>
9344
9345 PR tree-optimization/78496
9346 * tree-vrp.c (simplify_assert_expr_using_ranges): Remove debugging
9347 code.
9348
9349 PR tree-optimization/78496
9350 * tree-vrp.c (simplify_assert_expr_using_ranges): New function.
9351 (simplify_stmt_using_ranges): Call it.
9352 (vrp_dom_walker::before_dom_children): Extract equivalences
9353 from an ASSERT_EXPR with an equality comparison against a
9354 constant.
9355
9356 2017-05-06 Richard Sandiford <richard.sandiford@linaro.org>
9357
9358 * lra-constraints.c (lra_copy_reg_equiv): New function.
9359 (split_reg): Use it to copy equivalence information from the
9360 original register to the spill register.
9361
9362 2017-05-06 Richard Sandiford <richard.sandiford@linaro.org>
9363
9364 PR rtl-optimization/75964
9365 * simplify-rtx.c (simplify_const_relational_operation): Remove
9366 invalid handling of comparisons of integer ABS.
9367
9368 2017-05-06 Uros Bizjak <ubizjak@gmail.com>
9369
9370 * config/i386/i386.c (ext_80387_constant_init): Do not explicitly
9371 initialize to zero.
9372 (init_regs): Remove declaration.
9373 (function_arg_advance_32): Initialize error_p as boolean variable.
9374
9375 2017-05-05 Nathan Sidwell <nathan@acm.org>
9376
9377 * store-motion.c (remove_reachable_equiv_notes): Reformat long
9378 lines. Use for (;;).
9379
9380 2017-05-05 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
9381
9382 * config/rs6000/rs6000.c (rs6000_vect_nonmem): New static var.
9383 (rs6000_init_cost): Initialize rs6000_vect_nonmem.
9384 (rs6000_add_stmt_cost): Update rs6000_vect_nonmem.
9385 (rs6000_finish_cost): Avoid vectorizing simple copy loops with
9386 VF=2 that require versioning.
9387
9388 2017-05-05 David Malcolm <dmalcolm@redhat.com>
9389
9390 * diagnostic.h (CARET_LINE_MARGIN): Convert from macro to const
9391 int.
9392
9393 2017-05-05 David Malcolm <dmalcolm@redhat.com>
9394
9395 * diagnostic.h (diagnostic_override_option_index): Convert from
9396 macro to inline function.
9397
9398 2017-05-05 David Malcolm <dmalcolm@redhat.com>
9399
9400 * diagnostic.c (last_module_changed_p): New function.
9401 (set_last_module): New function.
9402 (diagnostic_report_current_module): Convert macro usage to
9403 the above functions.
9404 * diagnostic.h (diagnostic_context::last_module): Strengthen
9405 from const line_map * to const line_map_ordinary *.
9406 (diagnostic_last_module_changed): Delete macro.
9407 (diagnostic_set_last_module): Delete macro.
9408
9409 2017-05-05 David Malcolm <dmalcolm@redhat.com>
9410
9411 * diagnostic.c (diagnostic_impl): Replace report_diagnostic
9412 with diagnostic_report_diagnostic.
9413 (diagnostic_n_impl_richloc): Likewise.
9414 * diagnostic.h (report_diagnostic): Delete macro.
9415 * rtl-error.c (diagnostic_for_asm): Replace report_diagnostic
9416 with diagnostic_report_diagnostic.
9417 * substring-locations.c (format_warning_va): Likewise.
9418
9419 2017-05-05 David Malcolm <dmalcolm@redhat.com>
9420
9421 * diagnostic.c (diagnostic_report_diagnostic): Eliminate
9422 save/restor of format_spec. Move option-printing code to...
9423 (print_option_information): ...this new function, and
9424 reimplement by simply printing to the pretty_printer,
9425 rather than appending to the format string.
9426
9427 2017-05-05 David Malcolm <dmalcolm@redhat.com>
9428
9429 * diagnostic.c (diagnostic_report_diagnostic): Split out pragma
9430 handling logic into...
9431 (update_effective_level_from_pragmas): ...this new function.
9432
9433 2017-05-04 Andrew Waterman <andrew@sifive.com>
9434
9435 * config/riscv/riscv.opt (mstrict-align): New option.
9436 * config/riscv/riscv.h (STRICT_ALIGNMENT): Use it. Update comment.
9437 (SLOW_UNALIGNED_ACCESS): Define.
9438 (riscv_slow_unaligned_access): Declare.
9439 * config/riscv/riscv.c (riscv_tune_info): Add slow_unaligned_access
9440 field.
9441 (riscv_slow_unaligned_access): New variable.
9442 (rocket_tune_info): Set slow_unaligned_access to true.
9443 (optimize_size_tune_info): Set slow_unaligned_access to false.
9444 (riscv_cpu_info_table): Add entry for optimize_size_tune_info.
9445 (riscv_valid_lo_sum_p): Use TARGET_STRICT_ALIGN.
9446 (riscv_option_override): Set riscv_slow_unaligned_access.
9447 * doc/invoke.texi: Add -mstrict-align to RISC-V.
9448
9449 2017-05-04 Kito Cheng <kito.cheng@gmail.com>
9450
9451 * config/riscv/riscv.md: Unify indentation.
9452
9453 2017-05-05 Michael Meissner <meissner@linux.vnet.ibm.com>
9454
9455 PR target/79038
9456 PR target/79202
9457 PR target/79203
9458 * config/rs6000/rs6000.md (u code attribute): Add FIX and
9459 UNSIGNED_FIX.
9460 (extendsi<mode>2): Add support for doing sign extension via
9461 VUPKHSW and XXPERMDI if the value is in Altivec registers and we
9462 don't have ISA 3.0 instructions.
9463 (extendsi<mode>2 splitter): Likewise.
9464 (fix_trunc<mode>si2): If we are at ISA 2.07 (VSX small integer),
9465 generate the normal insns since SImode can now go in vector
9466 registers. Disallow the special UNSPECs needed for previous
9467 machines to hide SImode being used. Add new insns
9468 fctiw{,w}_<mode>_smallint if SImode can go in vector registers.
9469 (fix_trunc<mode>si2_stfiwx): Likewise.
9470 (fix_trunc<mode>si2_internal): Likewise.
9471 (fixuns_trunc<mode>si2): Likewise.
9472 (fixuns_trunc<mode>si2_stfiwx): Likewise.
9473 (fctiw<u>z_<mode>_smallint): Likewise.
9474 (fctiw<u>z_<mode>_mem): New combiner pattern to prevent conversion
9475 of floating point to 32-bit integer from doing a direct move to
9476 the GPR registers to do a store.
9477 (fctiwz_<mode>): Break long line.
9478
9479 2017-05-05 Bin Cheng <bin.cheng@arm.com>
9480
9481 * Makefile.in (GTFILES): Add tree-ssa-loop-ivopts.c.
9482 * tree-ssa-loop-ivopts.c (compute_max_addr_offset): Delete.
9483 (addr_list, addr_offset_valid_p): New.
9484 (split_address_groups): Check offset validity with above function.
9485 (gt-tree-ssa-loop-ivopts.h): Include header file.
9486
9487 2017-05-05 Nathan Sidwell <nathan@acm.org>
9488
9489 * config.gcc (arm*-*-*): Add missing 'fi'.
9490
9491 2017-05-05 Steve Ellcey <sellcey@cavium.com>
9492
9493 * doc/invoke.texi (-fopt-info): Explicitly say order of options
9494 included in -fopt-info does not matter.
9495 * doc/optinfo.texi (-fopt-info): Fix description of default
9496 behavour. Explicitly say order of options included in -fopt-info
9497 does not matter.
9498
9499 2017-05-05 Thomas Preud'homme <thomas.preudhomme@arm.com>
9500
9501 * config.gcc: Allow combinations of aprofile and rmprofile values for
9502 --with-multilib-list.
9503 * config/arm/t-multilib: New file.
9504 * config/arm/t-aprofile: Remove initialization of MULTILIB_*
9505 variables. Remove setting of ISA and floating-point ABI in
9506 MULTILIB_OPTIONS and MULTILIB_DIRNAMES. Set architecture and FPU in
9507 MULTI_ARCH_OPTS_A and MULTI_ARCH_DIRS_A rather than MULTILIB_OPTIONS
9508 and MULTILIB_DIRNAMES respectively. Add comment to introduce all
9509 matches. Add architecture matches for marvel-pj4 and generic-armv7-a
9510 CPU options.
9511 * config/arm/t-rmprofile: Likewise except for the matches changes.
9512 * doc/install.texi (--with-multilib-list): Document the combination of
9513 aprofile and rmprofile values and warn about pitfalls in doing that.
9514
9515 2017-05-05 Wilco Dijkstra <wdijkstr@arm.com>
9516
9517 * config/aarch64/aarch64.md (movsi_aarch64): Remove '*' from r=w.
9518 (movdi_aarch64): Likewise.
9519
9520 2017-05-05 Jakub Jelinek <jakub@redhat.com>
9521
9522 PR tree-optimization/80632
9523 * tree-switch-conversion.c (struct switch_conv_info): Add target_vop
9524 field.
9525 (build_arrays): Initialize it for virtual phis.
9526 (fix_phi_nodes): Use it for virtual phis.
9527
9528 PR tree-optimization/80558
9529 * tree-vrp.c (extract_range_from_binary_expr_1): Optimize
9530 [x, y] op z into [x op, y op z] for op & or | if conditions
9531 are met.
9532
9533 2017-05-05 Andre Vieira <andre.simoesdiasvieira@arm.com>
9534 Prakhar Bahuguna <prakhar.bahuguna@arm.com>
9535
9536 PR target/71607
9537 * config/arm/arm.md (use_literal_pool): Remove.
9538 (64-bit immediate split): No longer takes cost into consideration
9539 if arm_disable_literal_pool is enabled.
9540 * config/arm/arm.c (arm_tls_referenced_p): Add diagnostic if TLS is
9541 used when arm_disable_literal_pool is enabled.
9542 (arm_max_const_double_inline_cost): Remove use of
9543 arm_disable_literal_pool.
9544 (push_minipool_fix): Add assert.
9545 (arm_reorg): Add return if arm_disable_literal_pool is enabled.
9546 * config/arm/vfp.md (no_literal_pool_df_immediate): New.
9547 (no_literal_pool_sf_immediate): New.
9548
9549 2017-05-05 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
9550
9551 PR tree-optimization/80613
9552 * tree-ssa-dce.c (propagate_necessity): Remove cases for
9553 BUILT_IN_STRDUP and BUILT_IN_STRNDUP.
9554
9555 2017-05-05 Richard Biener <rguenther@suse.de>
9556
9557 * tree-ssa-pre.c (get_or_alloc_expr_for): Simplify.
9558
9559 2017-05-05 Georg-Johann Lay <avr@gjlay.de>
9560
9561 * config/avr/avr.md [flag_strict_overflow]: Remove any occurence
9562 of this flag from insn conditions due to removal from r247495.
9563
9564 2017-05-05 Wilco Dijkstra <wdijkstr@arm.com>
9565
9566 * config/arm/aarch-common.c (arm_early_load_addr_dep_ptr):
9567 New function.
9568 (arm_early_store_addr_dep_ptr): Likewise.
9569 * config/arm/aarch-common-protos.h
9570 (arm_early_load_addr_dep_ptr): Add prototype.
9571 (arm_early_store_addr_dep_ptr): Likewise.
9572 * config/arm/cortex-a53.md: Add new bypasses.
9573
9574 2017-05-05 Jakub Jelinek <jakub@redhat.com>
9575
9576 * tree.c (next_type_uid): Change type to unsigned.
9577 (type_hash_canon): Decrement back next_type_uid if
9578 freeing a type node with the highest TYPE_UID. For INTEGER_TYPEs
9579 also ggc_free TYPE_MIN_VALUE, TYPE_MAX_VALUE and TYPE_CACHED_VALUES
9580 if possible.
9581
9582 2017-05-04 Martin Sebor <msebor@redhat.com>
9583
9584 * builtins.c: Fix a trivial typo in a comment.
9585
9586 PR middle-end/79234
9587 * builtins.c (check_sizes): Adjust to handle reading past the end.
9588 Avoid printing excessive upper bound of ranges. Use %E to print
9589 tree nodes instead of converting them to %wu.
9590 (expand_builtin_memchr): New function.
9591 (compute_dest_size): Rename...
9592 (compute_objsize): ...to this.
9593 (expand_builtin_memcpy): Adjust.
9594 (expand_builtin_mempcpy): Adjust.
9595 (expand_builtin_strcat): Adjust.
9596 (expand_builtin_strcpy): Adjust.
9597 (check_strncat_sizes): Adjust.
9598 (expand_builtin_strncat): Adjust.
9599 (expand_builtin_strncpy): Adjust and simplify.
9600 (expand_builtin_memset): Adjust.
9601 (expand_builtin_bzero): Adjust.
9602 (expand_builtin_memcmp): Adjust.
9603 (expand_builtin): Handle memcmp.
9604 (maybe_emit_chk_warning): Check strncat just once.
9605
9606 2017-05-04 Martin Sebor <msebor@redhat.com>
9607
9608 PR preprocessor/79214
9609 PR middle-end/79222
9610 PR middle-end/79223
9611 * builtins.c (check_sizes): Add inlining context and issue
9612 warnings even when -Wno-system-headers is set.
9613 (check_strncat_sizes): Same.
9614 (expand_builtin_strncat): Same.
9615 (expand_builtin_memmove): New function.
9616 (expand_builtin_stpncpy): Same.
9617 (expand_builtin): Handle memmove and stpncpy.
9618
9619 2017-05-04 Bin Cheng <bin.cheng@arm.com>
9620
9621 * tree-ssa-loop-ivopts.c (struct cost_pair): Remove field inv_expr
9622 which is not used any more.
9623
9624 2017-05-04 Wilco Dijkstra <wdijkstr@arm.com>
9625
9626 * config/aarch64/aarch64.c (generic_tunings): Update prefetch model.
9627
9628 2017-05-04 Wilco Dijkstra <wdijkstr@arm.com>
9629
9630 * config/aarch64/aarch64.c (cortexa35_tunings): Set jump alignment to 4.
9631 (cortexa53_tunings): Likewise.
9632 (cortexa57_tunings): Likewise.
9633 (cortexa72_tunings): Likewise.
9634 (cortexa73_tunings): Likewise.
9635
9636 2017-05-04 Wilco Dijkstra <wdijkstr@arm.com>
9637
9638 * config/aarch64/aarch64.c (generic_tunings): Set jump alignment to 4.
9639 Set loop alignment to 8.
9640
9641 2017-05-04 Martin Sebor <msebor@redhat.com>
9642
9643 PR translation/80280
9644 * builtins.c (expand_builtin_object_size): Add missing quoting to
9645 %D and like directives.
9646 * hsa-gen.c (hsa_type_for_scalar_tree_type): Same.
9647 (hsa_type_for_tree_type): Same.
9648 (verify_function_arguments): Same.
9649 * symtab.c (symbol_table::change_decl_assembler_name): Same.
9650 * varasm.c (get_section): Same.
9651 (mark_weak): Same.
9652
9653 2017-05-04 Martin Sebor <msebor@redhat.com>
9654
9655 PR translation/80280
9656 * config/i386/i386.c (ix86_function_versions): Quote a %D directive.
9657
9658 2017-05-04 Wilco Dijkstra <wdijkstr@arm.com>
9659
9660 * config/aarch64/aarch64.c (generic_addrcost_table):
9661 Change HI/TI mode setting.
9662
9663 2017-05-04 Martin Jambor <mjambor@suse.cz>
9664
9665 PR tree-optimization/80622
9666 * tree-sra.c (comes_initialized_p): New function.
9667 (build_accesses_from_assign): Only set write lazily when
9668 comes_initialized_p is false.
9669 (analyze_access_subtree): Use comes_initialized_p.
9670 (propagate_subaccesses_across_link): Assert !comes_initialized_p
9671 instead of testing for PARM_DECL.
9672
9673 2017-05-04 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
9674
9675 * config/aarch64/aarch64.md (prefetch); Adjust predicate and
9676 constraint on operand 0 to allow more general addressing modes.
9677 Adjust output template.
9678 * config/aarch64/aarch64.c (aarch64_address_valid_for_prefetch_p):
9679 New function.
9680 * config/aarch64/aarch64-protos.h
9681 (aarch64_address_valid_for_prefetch_p): Declare prototype.
9682 * config/aarch64/constraints.md (Dp): New address constraint.
9683 * config/aarch64/predicates.md (aarch64_prefetch_operand): New
9684 predicate.
9685
9686 2017-05-04 Jan Hubicka <hubicka@ucw.cz>
9687
9688 * ipa-cp.c (perform_estimation_of_a_value): Drop base_time parameter;
9689 update use of estimate_ipcp_clone_size_and_time.
9690 (estimate_local_effects): Update use of
9691 estimate_ipcp_clone_size_and_time and perform_estimation_of_a_value.
9692 * ipa-inline.h (estimate_ipcp_clone_size_and_time): Update prototype.
9693 * ipa-inline-analysis.c (estimate_ipcp_clone_size_and_time):
9694 Return nonspecialized time.
9695
9696 2017-05-04 Richard Biener <rguenther@suse.de>
9697
9698 * tree-ssa-alias.c (get_continuation_for_phi): Improve looking
9699 for the last VUSE which def dominates the PHI. Directly call
9700 maybe_skip_until.
9701 (get_continuation_for_phi_1): Remove.
9702
9703 2017-05-04 Richard Sandiford <richard.sandiford@linaro.org>
9704
9705 * tree-ssa-loop-manip.c (niter_for_unrolled_loop): Add commentary
9706 to explain the use of truncating division. Cap the number of
9707 iterations to the maximum given by nb_iterations_upper_bound,
9708 if defined.
9709
9710 2017-05-04 Thomas Preud'homme <thomas.preudhomme@arm.com>
9711
9712 * configure.ac (--enable-mingw-wildcard): Add new configurable feature.
9713 * configure: Regenerate.
9714 * config.in: Regenerate.
9715 * config/i386/driver-mingw32.c: new file.
9716 * config/i386/x-mingw32: Add rule to build driver-mingw32.o.
9717 * config.host: Link driver-mingw32.o on MinGW host.
9718 * doc/install.texi: Document new --enable-mingw-wildcard configure
9719 option.
9720
9721 2017-05-04 Marek Polacek <polacek@redhat.com>
9722
9723 PR tree-optimization/80612
9724 * calls.c (get_size_range): Check for INTEGRAL_TYPE_P.
9725
9726 2017-05-04 Prakhar Bahuguna <prakhar.bahuguna@arm.com>
9727 Andre Simoes Dias Vieira <andre.simoesdiasvieira@arm.com>
9728
9729 * config/arm/arm.md (movsi): Change TARGET_32BIT to TARGET_HAVE_MOVT.
9730 (movt splitter): Likewise.
9731 * config/arm/arm.c (arm_option_check_internal): Change arm_arch_thumb2
9732 to TARGET_HAVE_MOVT, and merge with -mslow-flash-data check.
9733 (const_ok_for_arm): Change else to else if (TARGET_THUMB2) and add else
9734 block for Thumb-1 with MOVT.
9735 (thumb2_legitimate_address_p): Move code block ...
9736 (can_avoid_literal_pool_for_label_p): ... into this new function.
9737 (thumb1_legitimate_address_p): Add check for TARGET_HAVE_MOVT and
9738 literal pool.
9739 (thumb_legitimate_constant_p): Add conditional on TARGET_HAVE_MOVT
9740 * doc/invoke.texi (-mpure-code): Change "ARMv7-M targets" for
9741 "M-profile targets with the MOVT instruction".
9742
9743 2017-05-04 Prakhar Bahuguna <prakhar.bahuguna@arm.com>
9744
9745 * config/arm/arm-builtins.c (arm_init_builtins): Rename
9746 __builtin_arm_ldfscr to __builtin_arm_get_fpscr, and rename
9747 __builtin_arm_stfscr to __builtin_arm_set_fpscr.
9748
9749 2017-05-04 Martin Liska <mliska@suse.cz>
9750
9751 * tree-vrp.c (simplify_cond_using_ranges_2): Remove unused
9752 variable cond_code.
9753
9754 2017-05-04 Richard Biener <rguenther@suse.de>
9755
9756 * tree.c (array_at_struct_end_p): Handle arrays at struct
9757 end with flexarrays more conservatively. Refactor and treat
9758 arrays of arrays or aggregates more strict. Fix
9759 VIEW_CONVERT_EXPR handling. Remove allow_compref argument.
9760 * tree.c (array_at_struct_end_p): Adjust prototype.
9761 * emit-rtl.c (set_mem_attributes_minus_bitpos): Adjust.
9762 * gimple-fold.c (get_range_strlen): Likewise.
9763 * tree-chkp.c (chkp_may_narrow_to_field): Likewise.
9764
9765 2017-05-04 Richard Biener <rguenther@suse.de>
9766
9767 PR tree-optimization/31130
9768 * tree-vrp.c (needs_overflow_infinity): Remove as always returning
9769 false.
9770 (supports_overflow_infinity): Likewise.
9771 (is_negative_overflow_infinity): Likewise.
9772 (is_positive_overflow_infinity): Likewise.
9773 (is_overflow_infinity): Likewise.
9774 (stmt_overflow_infinity): Likewise.
9775 (overflow_infinity_range_p): Likewise.
9776 (usable_range_p): Remove as always returning true.
9777 (make_overflow_infinity): Remove.
9778 (negative_overflow_infinity): Likewise.
9779 (positive_overflow_infinity): Likewise.
9780 (avoid_overflow_infinity): Likewise.
9781 (set_value_range): Adjust accordingly.
9782 (set_value_range_to_nonnegative): Likewise, remove now unused
9783 overflow_infinity arg.
9784 (vrp_operand_equal_p): Adjust.
9785 (update_value_range): Likewise.
9786 (range_int_cst_singleton_p): Likewise.
9787 (operand_less_p): Likewise.
9788 (compare_values_warnv): Likewise.
9789 (extract_range_for_var_from_comparison_expr): Likewise.
9790 (vrp_int_const_binop): Likewise.
9791 (zero_nonzero_bits_from_vr): Likewise.
9792 (extract_range_from_multiplicative_op_1): Likewise.
9793 (extract_range_from_binary_expr_1): Likewise.
9794 (extract_range_from_unary_expr): Likewise.
9795 (extract_range_from_comparison): Likewise.
9796 (extract_range_basic): Likewise.
9797 (adjust_range_with_scev): Likewise.
9798 (compare_ranges): Likewise.
9799 (compare_range_with_value): Likewise.
9800 (dump_value_range): Likewise.
9801 (test_for_singularity): Likewise, remove strict_overflow_p parameter
9802 never used.
9803 (simplify_cond_using_ranges): Adjust.
9804
9805 2017-05-04 Pekka Jääskeläinen <pekka.jaaskelainen@parmance.com>
9806
9807 * brig-builtins.def: Added a builtin for class_f64.
9808 * builtin-types.def: Added a builtin type needed by class_f64.
9809
9810 2017-05-03 Jason Merrill <jason@redhat.com>
9811
9812 * timevar.def: Add TV_CONSTEXPR.
9813
9814 2017-05-03 David Malcolm <dmalcolm@redhat.com>
9815
9816 * common.opt (fdiagnostics-parseable-fixits): Fix typo.
9817
9818 2017-05-03 Martin Jambor <mjambor@suse.cz>
9819
9820 * ipa-prop.c (ipa_update_after_lto_read): Removed.
9821 * ipa-prop.h (ipa_update_after_lto_read): Remove declaration.
9822 * ipa-cp.c (ipcp_propagate_stage): Do not call
9823 ipa_update_after_lto_read.
9824 * ipa-inline.c (ipa_inline): Likewise.
9825
9826 2017-05-03 Martin Jambor <mjambor@suse.cz>
9827
9828 * ipa-prop.h (ipa_edge_args): Make a class. Mark with for_user GTY
9829 tag. Added a default constructor and a destructor.
9830 (ipa_edge_args_sum_t): New class;
9831 (ipa_edge_args_sum): Declare.
9832 (ipa_edge_args_vector): Remove declaration.
9833 (IPA_EDGE_REF): Use ipa_edge_args_sum.
9834 (ipa_free_edge_args_substructures): Remove declaration.
9835 (ipa_check_create_edge_args): Use ipa_edge_args_sum.
9836 (ipa_edge_args_info_available_for_edge_p): Likewise.
9837 * ipa-prop.c (ipa_edge_args_vector): Removed.
9838 (edge_removal_hook_holder): Likewise.
9839 (edge_duplication_hook_holder): Likewise.
9840 (ipa_edge_args_sum): New variable.
9841 (ipa_propagate_indirect_call_infos): Test ipa_edge_args_sum instead of
9842 ipa_edge_args_vector.
9843 (ipa_free_edge_args_substructures): Likewise.
9844 (ipa_free_all_edge_args): Free ipa_edge_args_sum instead of
9845 ipa_edge_args_vector.
9846 (ipa_edge_removal_hook): Turned into method
9847 ipa_edge_args_sum_t::remove.
9848 (ipa_edge_duplication_hook): Turned into method
9849 ipa_edge_args_sum_t::duplicate.
9850 (ipa_register_cgraph_hooks): Create ipa_edge_args_sum instead of
9851 registering edge hooks.
9852 (ipa_unregister_cgraph_hooks): Do not unregister edge hooks.
9853 * ipa-inline-analysis.c (estimate_function_body_sizes): Test
9854 ipa_edge_args_sum instead of ipa_edge_args_vector.
9855 * ipa-profile.c (ipa_profile): Likewise.
9856
9857 2017-05-03 Martin Jambor <mjambor@suse.cz>
9858
9859 * symbol-summary.h (function_summary): New method exists.
9860 (function_summary::symtab_removal): Deallocate through release.
9861 (call_summary): New class.
9862 (gt_ggc_mx): New overload.
9863 (gt_pch_nx): Likewise.
9864 (gt_pch_nx): Likewise.
9865
9866 2017-05-03 Jeff Law <law@redhat.com>
9867
9868 PR tree-optimization/78496
9869 * tree-vrp.c (simplify_cond_using_ranges_1): Renamed
9870 from simplify_cond_using_ranges. Split off code to walk
9871 backwards through casts into ...
9872 (simplify_cond_using_ranges_2): New function.
9873 (simplify_stmt_using_ranges): Call simplify_cond_using_ranges_1.
9874 (execute_vrp): After identifying jump threads, call
9875 simplify_cond_using_ranges_2.
9876
9877 2017-05-03 Jan Hubicka <hubicka@ucw.cz>
9878
9879 PR bootstrap/80609
9880 * ipa-inline.h (inline_summary): Add ctor.
9881 (create_ggc): Do not use ggc_cleared_alloc.
9882
9883 2017-05-03 Jeff Downs <heydowns@somuchpressure.net>
9884 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9885
9886 * gcc.c (handle_braces): Support escaping in switch matching
9887 text.
9888 * doc/invoke.texi (Spec Files): Document it.
9889 Remove superfluous @code markup in items.
9890
9891 2017-05-03 David Malcolm <dmalcolm@redhat.com>
9892
9893 * diagnostic-show-locus.c (struct column_range): New struct.
9894 (get_affected_columns): New function.
9895 (get_printed_columns): New function.
9896 (struct correction): New struct.
9897 (correction::ensure_capacity): New function.
9898 (correction::ensure_terminated): New function.
9899 (struct line_corrections): New struct.
9900 (line_corrections::~line_corrections): New dtor.
9901 (line_corrections::add_hint): New function.
9902 (layout::print_trailing_fixits): Reimplement in terms of the new
9903 classes.
9904 (selftest::test_overlapped_fixit_printing): New function.
9905 (selftest::diagnostic_show_locus_c_tests): Call it.
9906
9907 2017-05-03 Nathan Sidwell <nathan@acm.org>
9908
9909 Canonicalize canonical type hashing
9910 * tree.h (type_hash_canon_hash): Declare.
9911 * tree.c (type_hash_list, attribute_hash_list): Move into
9912 type_hash_canon_hash.
9913 (build_type_attribute_qual_variant): Break out hash code calc into
9914 type_hash_canon_hash.
9915 (type_hash_canon_hash): New. Generic type hash computation.
9916 (build_range_type_1, build_array_type_1, build_function_type,
9917 build_method_type_directly, build_offset_type, build_complex_type,
9918 make_vector_type): Call it.
9919
9920 2017-05-03 Richard Biener <rguenther@suse.de>
9921
9922 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment):
9923 When all DRs have unknown misaligned do not always peel
9924 when there is a store but apply the same costing model as if
9925 there were only loads.
9926
9927 2017-05-03 Richard Biener <rguenther@suse.de>
9928
9929 Revert
9930 PR tree-optimization/80492
9931 * tree-ssa-alias.c (decl_refs_may_alias_p): Handle
9932 compare_base_decls returning dont-know properly.
9933
9934 2017-05-03 Thomas Preud'homme <thomas.preudhomme@arm.com>
9935
9936 * config/arm/iterators.md (CCSI): New mode iterator.
9937 (arch): New mode attribute.
9938 * config/arm/sync.md (atomic_compare_and_swap<mode>_1): Rename into ...
9939 (atomic_compare_and_swap<CCSI:arch><NARROW:mode>_1): This and ...
9940 (atomic_compare_and_swap<CCSI:arch><SIDI:mode>_1): This. Use CCSI
9941 code iterator for success result mode.
9942 * config/arm/arm.c (arm_expand_compare_and_swap): Adapt code to use
9943 the corresponding new insn generators.
9944
9945 2017-05-03 Bin Cheng <bin.cheng@arm.com>
9946
9947 Revert r247509
9948 2017-05-02 Bin Cheng <bin.cheng@arm.com>
9949 * rtlanal.c (rtx_cost): Handle TRUNCATE between tieable modes.
9950
9951 2017-05-03 Richard Sandiford <richard.sandiford@linaro.org>
9952
9953 * tree-data-ref.h (SUB_CONFLICTS_IN_A): Wrap SUB argument in brackets.
9954 (SUB_CONFLICTS_IN_B, SUB_LAST_CONFLICT, SUB_DISTANCE): Likewise.
9955 (DDR_A): Wrap DDR argument in brackets.
9956 (DDR_B, DDR_AFFINE_P, DDR_ARE_DEPENDENT, DDR_SUBSCRIPTS): Likewise.
9957 (DDR_LOOP_NEST, DDR_INNER_LOOP, DDR_SELF_REFERENCE): Likewise.
9958 (DDR_REVERSED_P): Likewise.
9959
9960 2017-05-03 Jakub Jelinek <jakub@redhat.com>
9961
9962 PR tree-optimization/79472
9963 * tree-switch-conversion.c (struct switch_conv_info): Add
9964 contiguous_range and default_case_nonstandard fields.
9965 (collect_switch_conv_info): Compute contiguous_range and
9966 default_case_nonstandard fields, don't clear final_bb if
9967 contiguous_range and only the default case doesn't have the required
9968 structure.
9969 (check_all_empty_except_final): Set default_case_nonstandard instead
9970 of failing if contiguous_range and the default case doesn't have empty
9971 block.
9972 (check_final_bb): Add SWTCH argument, don't fail if contiguous_range
9973 and only the default case doesn't have the required constants. Skip
9974 virtual phis.
9975 (gather_default_values): Skip virtual phis. Allow non-NULL CASE_LOW
9976 if default_case_nonstandard.
9977 (build_constructors): Build constant 1 just once. Assert that default
9978 values aren't inserted in between cases if contiguous_range. Skip
9979 virtual phis.
9980 (build_arrays): Skip virtual phis.
9981 (prune_bbs): Add DEFAULT_BB argument, don't remove that bb.
9982 (fix_phi_nodes): Don't add e2f phi arg if default_case_nonstandard.
9983 Handle virtual phis.
9984 (gen_inbound_check): Handle default_case_nonstandard case.
9985 (process_switch): Adjust check_final_bb caller. Call
9986 gather_default_values with the first non-default case instead of
9987 default case if default_case_nonstandard.
9988
9989 2017-05-02 Nathan Sidwell <nathan@acm.org>
9990
9991 * ggc-page.c (move_ptes_to_front): Replace unsigned >0 with i--
9992 check. Fix formatting.
9993
9994 2017-05-02 Jan Hubicka <hubicka@ucw.cz>
9995
9996 * ipa-inline-analysis.c (estimate_node_size_and_time): Allow roundoff
9997 errors when comparing specialized and unspecialized times.
9998
9999 2017-05-02 David Malcolm <dmalcolm@redhat.com>
10000
10001 * diagnostic-show-locus.c
10002 (layout::should_print_annotation_line_p): Make private.
10003 (layout::print_annotation_line): Make private.
10004 (layout::annotation_line_showed_range_p): Make private.
10005 (layout::show_ruler): Make private.
10006 (layout::print_source_line): Make private. Pass in line and
10007 line_width, rather than calling location_get_source_line. Drop
10008 returned value.
10009 (layout::print_leading_fixits): New method.
10010 (layout::print_any_fixits): Rename to...
10011 (layout::print_trailing_fixits): ...this, and make private.
10012 Don't print newline fixits.
10013 (diagnostic_show_locus): Move logic for printing one row into...
10014 (layout::print_line): ...this new function. Move the
10015 location_get_source_line call and error-handling from
10016 print_source_line to here. Call print_leading_fixits, and rename
10017 print_any_fixits to print_trailing_fixits.
10018 (selftest::test_fixit_insert_containing_newline): Update now that
10019 newlines are partially supported.
10020 (selftest::test_fixit_insert_containing_newline_2): New test.
10021 (selftest::test_fixit_replace_containing_newline): Update comments.
10022 (selftest::diagnostic_show_locus_c_tests): Call the new test.
10023 * edit-context.c (class added_line): New class.
10024 (class edited_line): Describe newline handling in comment.
10025 (edited_line::actually_edited_p): New method.
10026 (edited_line::print_content): Delete redundant decl.
10027 (edited_line::m_predecessors): New field.
10028 (edited_file::print_content): Call edited_line::print_content.
10029 (edited_file::print_diff): Update to support newlines.
10030 (edited_file::print_diff_hunk): Likewise.
10031 (edited_file::print_run_of_changed_lines): New function.
10032 (edited_file::print_diff_line): Convert to...
10033 (print_diff_line): ...this.
10034 (edited_file::get_effective_line_count): New function.
10035 (edited_line::edited_line): Initialize new field m_predecessors.
10036 (edited_line::~edited_line): Clean up m_predecessors.
10037 (edited_line::apply_fixit): Handle newlines.
10038 (edited_line::get_effective_line_count): New function.
10039 (edited_line::print_content): New function.
10040 (edited_line::print_diff_lines): New function.
10041 (selftest::test_applying_fixits_insert_containing_newline): New
10042 test.
10043 (selftest::test_applying_fixits_replace_containing_newline): New
10044 test.
10045 (selftest::insert_line): New function.
10046 (selftest::test_applying_fixits_multiple_lines): Add example of
10047 inserting a line.
10048 (selftest::edit_context_c_tests): Call the new tests.
10049
10050 2017-05-02 Bin Cheng <bin.cheng@arm.com>
10051
10052 * tree-ssa-loop-ivopts.c (get_scaled_computation_cost_at): Delete
10053 parameter cand. Update dump information.
10054 (get_computation_cost): Update uses.
10055
10056 2017-05-02 Bin Cheng <bin.cheng@arm.com>
10057
10058 * tree-ssa-loop-ivopts.c (get_computation_aff_1): New.
10059 (get_computation_aff): Reorder parameters. Use get_computation_aff_1.
10060 (get_computation_at, rewrite_use_address): Update use of
10061 get_computation_aff.
10062
10063 2017-05-02 Bin Cheng <bin.cheng@arm.com>
10064
10065 * tree-ssa-loop-ivopts.c (get_computation_at): Reorder parameters.
10066 (get_computation): Delete.
10067 (get_computation_cost): Implement like get_computation_cost_at.
10068 Use get_computation_at.
10069 (get_computation_cost_at): Delete.
10070 (rewrite_use_nonlinear_expr): Use get_computation_at.
10071 (rewrite_use_compare, remove_unused_ivs): Ditto.
10072
10073 2017-05-02 Bin Cheng <bin.cheng@arm.com>
10074
10075 * tree-ssa-loop-ivopts.c (rewrite_use_address): Simple refactor.
10076
10077 2017-05-02 Bin Cheng <bin.cheng@arm.com>
10078
10079 * tree-ssa-loop-ivopts.c (struct iv_ca): Rename n_regs to n_invs.
10080 (ivopts_global_cost_for_size): Rename parameter and update uses.
10081 (iv_ca_recount_cost): Update uses.
10082 (iv_ca_set_remove_invs, iv_ca_set_no_cp): Record invariants and
10083 candidates seperately in n_invs and n_cands.
10084 (iv_ca_set_add_invs, iv_ca_set_cp, iv_ca_new): Ditto.
10085
10086 2017-05-02 Bin Cheng <bin.cheng@arm.com>
10087
10088 * tree-ssa-loop-ivopts.c (struct walk_tree_data): New.
10089 (find_inv_vars_cb): New.
10090 (find_depends): Renamed to ...
10091 (find_inv_vars): ... this.
10092 (add_candidate_1, force_var_cost): Call find_inv_vars.
10093 (split_address_cost, determine_group_iv_cost_cond): Ditto.
10094
10095 2017-05-02 Bin Cheng <bin.cheng@arm.com>
10096
10097 * tree-ssa-loop-ivopts.c (struct cost_pair): Rename depends_on to
10098 inv_vars. Add inv_exprs.
10099 (struct iv_cand): Rename depends_on to inv_vars.
10100 (struct ivopts_data): Rename max_inv_id/n_invariant_uses to
10101 max_inv_var_id/n_inv_var_uses. Move max_inv_expr_id around.
10102 Refactor field used_inv_exprs from has_map to array n_inv_expr_uses.
10103 (dump_cand): Dump inv_vars.
10104 (tree_ssa_iv_optimize_init): Support inv_vars and inv_exprs.
10105 (record_invariant, find_depends, add_candidate_1): Ditto.
10106 (set_group_iv_cost, force_var_cost): Ditto.
10107 (split_address_cost, ptr_difference_cost, difference_cost): Ditto.
10108 (get_computation_cost_at, get_computation_cost): Ditto.
10109 (determine_group_iv_cost_generic): Ditto.
10110 (determine_group_iv_cost_address): Ditto.
10111 (determine_group_iv_cost_cond, autoinc_possible_for_pair): Ditto.
10112 (determine_group_iv_costs): Ditto.
10113 (iv_ca_recount_cost): Update call to ivopts_global_cost_for_size.
10114 (iv_ca_set_remove_invariants): Renamed to ...
10115 (iv_ca_set_remove_invs): ... this. Support inv_vars and inv_exprs.
10116 (iv_ca_set_no_cp): Use iv_ca_set_remove_invs.
10117 (iv_ca_set_add_invariants): Renamed to ...
10118 (iv_ca_set_add_invs): ... this. Support inv_vars and inv_exprs.
10119 (iv_ca_set_cp): Use iv_ca_set_add_invs.
10120 (iv_ca_has_deps): Support inv_vars and inv_exprs.
10121 (iv_ca_new, iv_ca_free, iv_ca_dump, free_loop_data): Ditto.
10122 (create_new_ivs): Remove useless dump.
10123
10124 2017-05-02 Bin Cheng <bin.cheng@arm.com>
10125
10126 * tree-ssa-loop-ivopts.c (get_computation_cost_at): Remove pseudo
10127 iv_cand code.
10128 (determine_group_iv_cost_cond, determine_iv_cost): Ditto.
10129 (iv_ca_set_no_cp, create_new_iv): Ditto.
10130
10131 2017-05-02 Bin Cheng <bin.cheng@arm.com>
10132
10133 * rtlanal.c (rtx_cost): Handle TRUNCATE between tieable modes.
10134
10135 2017-05-02 Xi Ruoyao <ryxi@stu.xidian.edu.cn>
10136
10137 * tree.h (EXPR_CILK_SPAWN): Use macro TREE_CHECK2 instead of
10138 function tree_check2.
10139
10140 2017-05-02 Martin Liska <mliska@suse.cz>
10141
10142 * doc/gcov.texi: Add missing preposition.
10143 * gcov.c (function_info::function_info): Properly fill up
10144 all member variables.
10145
10146 2017-05-02 Tamar Christina <tamar.christina@arm.com>
10147
10148 * expr.c (expand_expr_real_2): Re-cost if previous costs are the same.
10149
10150 2017-05-02 Tamar Christina <tamar.christina@arm.com>
10151
10152 * simplify-rtx.c (simplify_binary_operation_1): Add LSHIFTRT case.
10153
10154 2017-05-02 Martin Liska <mliska@suse.cz>
10155
10156 PR lto/77954.
10157 * lto-streamer-in.c (lto_read_tree_1): Remove
10158 LTO_STREAMER_DEBUG.
10159 * lto-streamer.c (struct tree_hash_entry): Likewise.
10160 (struct tree_entry_hasher): Likewise.
10161 (tree_entry_hasher::hash): Likewise.
10162 (tree_entry_hasher::equal): Likewise.
10163 (lto_streamer_init): Likewise.
10164 (lto_orig_address_map): Likewise.
10165 (lto_orig_address_get): Likewise.
10166 (lto_orig_address_remove): Likewise.
10167 * lto-streamer.h: Likewise.
10168 * tree-streamer-in.c (streamer_alloc_tree): Likewise.
10169 * tree-streamer-out.c (streamer_write_tree_header): Likewise.
10170
10171 2017-05-02 Sebastian Peryt <sebastian.peryt@intel.com>
10172
10173 * config/i386/avx512fintrin.h (_mm_mask_add_round_sd)
10174 (_mm_maskz_add_round_sd, _mm_mask_add_round_ss)
10175 (mm_maskz_add_round_ss, _mm_mask_sub_round_sd)
10176 (mm_maskz_sub_round_sd, _mm_mask_sub_round_ss)
10177 (mm_maskz_sub_round_ss, _mm_mask_add_sd)
10178 (mm_maskz_add_sd, _mm_mask_add_ss, _mm_maskz_add_ss)
10179 (mm_mask_sub_sd, _mm_maskz_sub_sd, _mm_mask_sub_ss)
10180 (mm_maskz_sub_ss): New intrinsics.
10181 * config/i386/i386-builtin-types.def (V2DF_FTYPE_V2DF_V2DF_V2DF_UQI_INT)
10182 (V4SF_FTYPE_V4SF_V4SF_V4SF_UQI_INT): New function type aliases.
10183 * config/i386/i386-builtin.def (__builtin_ia32_addsd_mask_round)
10184 (__builtin_ia32_addss_mask_round, __builtin_ia32_subsd_mask_round)
10185 (__builtin_ia32_subss_mask_round): New builtins.
10186 * config/i386/i386.c (V2DF_FTYPE_V2DF_V2DF_V2DF_UQI_INT)
10187 (V4SF_FTYPE_V4SF_V4SF_V4SF_UQI_INT): Handle new types.
10188 * config/i386/sse.md (<sse>_vm<plusminus_insn><mode>3<round_name>):
10189 Renamed to ...
10190 (<sse>_vm<plusminus_insn><mode>3<mask_name><round_name>): ... this.
10191 (v<plusminus_mnemonic><ssescalarmodesuffix>\t{<round_op3>%2, %1, %0|%0, %1, %<iptr>2<round_op3>}):
10192 Changed to ...
10193 (v<plusminus_mnemonic><ssescalarmodesuffix>\t{<round_mask_op3>%2, %1, %0<mask_operand3>|%0<mask_operand3>, %1, %<iptr>2<round_mask_op3>}):
10194 ... this.
10195
10196 2017-05-02 Martin Jambor <mjambor@suse.cz>
10197
10198 PR tree-optimization/78687
10199 * tree-sra.c (access): New field parent.
10200 (process_subtree_disqualification): New function.
10201 (disqualify_candidate): Call it.
10202 (build_accesses_from_assign): Reset write flag if creating an
10203 assighnment link.
10204 (build_access_subtree): Fill in parent field and also prpagate
10205 down grp_write flag.
10206 (create_artificial_child_access): New parameter set_grp_write, set
10207 grp_write to its value.
10208 (propagate_subaccesses_across_link): Also propagate grp_write flag
10209 values.
10210 (propagate_all_subaccesses): Push the closest parent back to work
10211 queue if add_access_to_work_queue returned true.
10212
10213 2017-05-02 Richard Biener <rguenther@suse.de>
10214
10215 * common.opt (fstrict-overflow): Alias negative to fwrapv.
10216 * doc/invoke.texi (fstrict-overflow): Remove all traces of
10217 -fstrict-overflow documentation.
10218 * tree.h (TYPE_OVERFLOW_UNDEFINED): Do not test flag_strict_overflow.
10219 (POINTER_TYPE_OVERFLOW_UNDEFINED): Test !flag_wrapv instead of
10220 flag_strict_overflow.
10221 * ipa-inline.c (can_inline_edge_p): Do not test flag_strict_overflow.
10222 * lto-opts.c (lto_write_options): Do not stream it.
10223 * lto-wrapper.c (merge_and_complain): Do not handle it.
10224 * opts.c (default_options_table): Do not set -fstrict-overflow.
10225 (finish_options): Likewise do not clear it when sanitizing.
10226 * simplify-rtx.c (simplify_const_relational_operation): Do not
10227 test flag_strict_overflow.
10228
10229 2017-05-02 Uros Bizjak <ubizjak@gmail.com>
10230
10231 * config/alpha/alpha.md (*add<mode>3_ieee): Merge to add<mode>3
10232 using enabled attribute.
10233 (*sub<mode>3_ieee): Merge to sub<mode>3 using enabled attribute.
10234 (*mul<mode>3_ieee): Merge to mul<mode>3 using enabled attribute.
10235 (*div<mode>3_ieee): Merge to div<mode>3 using enabled attribute.
10236 (*sqrt<mode>2_ieee): Merge to sqrt<mode>2 using enabled attribute.
10237 (*fix_truncdfdi_ieee): Merge to *fix_truncdfdi2 using enabled attribute.
10238 (*fix_truncsfdi_ieee): Merge to *fix_truncsfdi2 using enabled attribute.
10239 (*floatdisf_ieee): Merge to floatdisf2 using enabled attribute.
10240 (*floatdidf_ieee): Merge to floatdidf2 using enabled attribute.
10241 (*truncdfsf2_ieee): Merge to truncdfsf2 using enabled attribute.
10242 (*cmpdf_ieee): Merge to *cmpdf_internal using enabled attribute.
10243
10244 2017-05-02 Uros Bizjak <ubizjak@gmail.com>
10245
10246 * config/i386/i386.c (ix86_code_end): Use {FIRST,LAST}_INT_REG.
10247
10248 2017-05-02 Richard Biener <rguenther@suse.de>
10249
10250 PR tree-optimization/80591
10251 Revert
10252 2017-04-10 Richard Biener <rguenther@suse.de>
10253
10254 * tree-ssa-structalias.c (find_func_aliases): Properly handle
10255 asm inputs.
10256
10257 2017-05-02 Richard Biener <rguenther@suse.de>
10258
10259 PR tree-optimization/80549
10260 * tree-cfgcleanup.c (mfb_keep_latches): New helper.
10261 (cleanup_tree_cfg_noloop): Create forwarders to known loop
10262 headers if they do not have a preheader.
10263
10264 2017-05-02 Martin Liska <mliska@suse.cz>
10265
10266 PR other/80589
10267 * common.opt: Fix typo.
10268 * doc/invoke.texi: Likewise.
10269
10270 2017-05-01 Jan Beulich <jbeulich@suse.com>
10271
10272 * config/i386/sse.md (xop_vpermil2<mode>3): Do not allow operand
10273 swapping, add (x,x,m,x,n) alternative.
10274
10275 2017-05-01 Nathan Sidwell <nathan@acm.org>
10276
10277 * calls.c (combine_pending_stack_adjustment_and_call): Remove
10278 unnecessary unadjusted_alignment check.
10279
10280 2017-05-01 Xi Ruoyao <ryxi@stu.xidian.edu.cn>
10281
10282 PR c++/80038
10283 * cilk_common.c (expand_builtin_cilk_detach): Move pedigree
10284 operations here.
10285 * gimplify.c (gimplify_cilk_detach): New function.
10286 (gimplify_call_expr, gimplify_modify_expr): Call it as needed.
10287 * tree-core.h: Document EXPR_CILK_SPAWN.
10288 * tree.h (EXPR_CILK_SPAWN): Define.
10289
10290 2017-05-01 David Malcolm <dmalcolm@redhat.com>
10291
10292 * diagnostic-show-locus.c (layout::get_expanded_location): Rewrite
10293 to use new fixit_hint representation, using the "replace" logic.
10294 (get_line_span_for_fixit_hint): Likewise.
10295 (layout::print_any_fixits): Likewise.
10296 (selftest::test_one_liner_many_fixits): Rename to...
10297 (selftest::test_one_liner_many_fixits_1): ...this, and update
10298 comment and expected output to reflect that the multiple fix-it
10299 hints are now consolidated into one insertion.
10300 (selftest::test_one_liner_many_fixits_2): New test.
10301 (selftest::test_diagnostic_show_locus_one_liner): Update for
10302 above.
10303 (selftest::test_fixit_consolidation): Update for fix-it API
10304 change.
10305 * diagnostic.c (print_parseable_fixits): Likewise.
10306 * edit-context.c (edited_line::m_line_events): Convert from
10307 auto_vec <line_event *> to auto_vec <line_event>.
10308 (class line_event): Convert from abstract base class to a concrete
10309 class, taking over the role of replace_event.
10310 (class insert_event): Delete.
10311 (class replace_event): Rename to class line_event. Convert to
10312 half-open range.
10313 (edit_context::add_fixits): Reimplement.
10314 (edit_context::apply_insert): Delete.
10315 (edit_context::apply_replace): Rename to...
10316 (edit_context::apply_fixit): ...this. Convert to half-open range.
10317 (edited_file::apply_insert): Delete.
10318 (edited_file::apply_replace): Rename to...
10319 (edited_file::apply_fixit): ...this.
10320 (edited_line::~edited_line): Drop deletion of events.
10321 (edited_line::apply_insert): Delete.
10322 (edited_line::apply_replace): Rename to...
10323 (edited_line::apply_fixit): ...this. Convert to half-open range.
10324 Update for change to type of m_line_events.
10325 * edit-context.h (edit_context::apply_insert): Delete.
10326 (edit_context::apply_replace): Rename to...
10327 (edit_context::apply_fixit): ...this.
10328
10329 2017-05-01 Martin Sebor <msebor@redhat.com>
10330
10331 * gimple-ssa-sprintf.c (format_integer): Set knownrange when it's
10332 known.
10333
10334 2017-05-01 Uros Bizjak <ubizjak@gmail.com>
10335
10336 PR target/68491
10337 * config/i386/cpuid.h (__get_cpuid): Always return 0 when
10338 __get_cpuid_max returns 0.
10339 (__get_cpuid_count): Ditto.
10340
10341 2017-05-01 Eric Botcazou <ebotcazou@adacore.com>
10342
10343 * tree.c (substitute_in_expr) <tcc_vl_exp>: Also inline a call if the
10344 replacement expression is another instance of one of its arguments.
10345
10346 2017-05-01 Jakub Jelinek <jakub@redhat.com>
10347
10348 PR target/79430
10349 * rtlanal.c (reg_set_p): If reg is a stack_pointer_rtx, also
10350 check for stack push/pop autoinc.
10351 * config/i386/i386.c (ix86_agi_dependent): Return false
10352 if the only reason why modified_in_p returned true is that
10353 addr is SP based and set_insn is a push or pop.
10354
10355 2017-04-29 Jan Hubicka <hubicka@ucw.cz>
10356
10357 * ipa-inline.c (compute_inlined_call_time): Remove now unnecesary
10358 overflow check.
10359
10360 2017-04-29 Jan Hubicka <hubicka@ucw.cz>
10361
10362 PR ipa/79224
10363 * ipa-inline-analysis.c (dump_predicate): Add optional parameter NL.
10364 (account_size_time): Use two predicates - exec_pred and
10365 nonconst_pred_ptr.
10366 (evaluate_conditions_for_known_args): Compute both clause and
10367 nonspec_clause.
10368 (evaluate_properties_for_edge): Evaulate both clause and nonspec_clause.
10369 (inline_summary_t::duplicate): Update.
10370 (estimate_function_body_sizes): Caluculate exec and nonconst predicates
10371 separately.
10372 (compute_inline_parameters): Likewise.
10373 (estimate_edge_size_and_time): Update caluclation of time.
10374 (estimate_node_size_and_time): Compute both time and nonspecialized
10375 time.
10376 (estimate_ipcp_clone_size_and_time): Update.
10377 (inline_merge_summary): Update.
10378 (do_estimate_edge_time): Update.
10379 (do_estimate_edge_size): Update.
10380 (do_estimate_edge_hints): Update.
10381 (inline_read_section, inline_write_summary): Stream both new predicates.
10382 * ipa-inline.c (compute_uninlined_call_time): Take uninlined_call_time
10383 as argument.
10384 (compute_inlined_call_time): Cleanup.
10385 (big_speedup_p): Update.
10386 (edge_badness): Update.
10387 * ipa-inline.h (INLINE_TIME_SCALE): Remove.
10388 (size_time_entry): Replace predicate by exec_predicate and
10389 nonconst_predicate.
10390 (edge_growth_cache_entry): Cache both time nad nonspecialized time.
10391 (estimate_edge_time): Return also nonspec_time.
10392 (reset_edge_growth_cache): Update.
10393
10394 2017-04-29 Jakub Jelinek <jakub@redhat.com>
10395
10396 PR rtl-optimization/80491
10397 * ifcvt.c (noce_process_if_block): When looking for x setter
10398 with missing else_bb, don't check only the insn right before
10399 cond_earliest, but look for the last insn that x is modified in
10400 within the same bb.
10401
10402 PR rtl-optimization/80491
10403 * alias.c (memory_modified_in_insn_p): Return true for CALL_INSNs.
10404
10405 2017-04-29 Marc Glisse <marc.glisse@inria.fr>
10406
10407 PR tree-optimization/80487
10408 * tree-ssa-alias.c (stmt_kills_ref_p): Handle stpncpy and strncpy.
10409
10410 2017-04-29 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
10411
10412 PR tree-optimization/79697
10413 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Check if callee
10414 is BUILT_IN_STRDUP, BUILT_IN_STRNDUP, BUILT_IN_REALLOC.
10415 (propagate_necessity): Check if def_callee is BUILT_IN_STRDUP or
10416 BUILT_IN_STRNDUP.
10417 * gimple-fold.c (gimple_fold_builtin_realloc): New function.
10418 (gimple_fold_builtin): Call gimple_fold_builtin_realloc.
10419
10420 2017-04-28 Martin Sebor <msebor@redhat.com>
10421
10422 PR tree-optimization/80523
10423 * gimple-ssa-sprintf.c (target_to_host_charmap): New global variable.
10424 (init_target_to_host_charmap, target_to_host, target_strtol10): New
10425 functions.
10426 (maybe_warn, format_directive, parse_directive): Use new functions.
10427 (pass_sprintf_length::execute): Call init_target_to_host_charmap.
10428
10429 2017-04-28 Marc Glisse <marc.glisse@inria.fr>
10430
10431 * match.pd (X+Z OP Y+Z, X-Z OP Y-Z, Z-X OP Z-Y): New transformations.
10432
10433 2017-04-28 Bernd Edlinger <bernd.edlinger@hotmail.de>
10434
10435 * configure.ac (SYSTEM_HEADER_DIR, BUILD_SYSTEM_HEADER_DIR,
10436 target_header_dir): Set correctly.
10437 * configure: Regenerated.
10438 * Makefile.in (BUILD_SYSTEM_HEADER_DIR): New make variabe.
10439 (LIMITS_H_TEST, if_multiarch, stmp-fixinc): Use BUILD_SYSTEM_HEADER_DIR
10440 instead of SYSTEM_HEADER_DIR.
10441
10442 2017-04-28 Jan Hubicka <hubicka@ucw.cz>
10443
10444 * ipa-cp.c (perform_estimation_of_a_value): Turn time to sreal.
10445 (estimate_local_effects): Likewise.
10446 * ipa-inline.c (compute_inlined_call_time, want_inline_small_function_p,
10447 edge_badness, inline_small_functions, dump_overall_stats): LIkewise.
10448 * ipa-inline.h (edge_growth_cache_entry, estimate_time_after_inlining,
10449 estimate_ipcp_clone_size_and_time, do_estimate_edge_time,
10450 do_estimate_edge_time, estimate_edge_time): Likewise.
10451 * ipa-inline-analysis.c (estimate_node_size_and_time,
10452 estimate_ipcp_clone_size_and_time, do_estimate_edge_time): Likewise.
10453 (estimate_time_after_inlining): Remove.
10454
10455 2017-04-28 Martin Liska <mliska@suse.cz>
10456
10457 * doc/gcov.texi: Enhance documentation of gcov.
10458
10459 2017-04-28 Martin Liska <mliska@suse.cz>
10460
10461 * doc/gcov.texi: Sort options in alphabetic order.
10462 * doc/gcov-dump.texi: Likewise.
10463 * doc/gcov-tool.texi: Likewise.
10464 * gcov.c (print_usage): Likewise.
10465 * gcov-dump.c (print_usage): Likewise.
10466 * gcov-tool.c (print_merge_usage_message): Likewise.
10467 (print_rewrite_usage_message): Likewise.
10468 (print_overlap_usage_message): Likewise.
10469
10470 2017-04-28 Martin Liska <mliska@suse.cz>
10471
10472 PR gcov-profile/53915
10473 * gcov.c (format_gcov): Print 'NAN %' when top > bottom.
10474
10475 2017-04-28 Martin Liska <mliska@suse.cz>
10476
10477 PR gcov-profile/79891
10478 * gcov.c (add_line_counts): Assign BBs to lines just if the BB
10479 is marked by compiler as living on a line.
10480 (get_cycles_count): Remove usage of the union.
10481 (output_intermediate_file): Likewise.
10482 (find_source): Fix GNU coding style.
10483 (accumulate_line_counts): Remove old non-all block mode.
10484 (output_lines): Remove usage of the union.
10485 * profile.c (output_location): Include all BBs, even if
10486 belonging to a same line (and file) as a previous BB.
10487
10488 2017-04-28 Martin Liska <mliska@suse.cz>
10489
10490 * gcov.c (process_args): Handle new argument 'w'.
10491 (read_graph_file): Assign ID to BBs.
10492 (output_branch_count): Display BB # if verbose flag is set.
10493 (output_lines): Likewise for arcs.
10494 (print_usage): Add '--verbose' option help.
10495 * doc/gcov.texi: Document --verbose (-w) option.
10496
10497 2017-04-28 Martin Liska <mliska@suse.cz>
10498
10499 * gcov.c (struct block_location_info): New struct.
10500 (process_file): Fill up the new structure.
10501 (read_graph_file): Replace usage of encoding by the newly added
10502 struct.
10503 (add_line_counts): Likewise.
10504 (accumulate_line_counts): Remove usage of the union.
10505 (function_info::function_info): New function.
10506 (function_info::~function_info): Likewise.
10507 (process_file): Call delete instead of release_function.
10508 (release_function): Release the function.
10509 (release_structures): Call delete instead of release_function.
10510 (solve_flow_graph): Replace usage of num_blocks.
10511 (find_exception_blocks): Likewise.
10512 (output_lines): Fix GNU coding style.
10513
10514 2017-04-28 Martin Liska <mliska@suse.cz>
10515
10516 PR driver/56469
10517 * coverage.c (coverage_remove_note_file): New function.
10518 * coverage.h: Declare the function.
10519 * toplev.c (finalize): Clean if an error has been seen.
10520
10521 2017-04-28 Martin Liska <mliska@suse.cz>
10522
10523 PR gcov-profile/80031
10524 * gcov-dump.c (tag_blocks): Just print number of basic blocks.
10525 * gcov-io.h (GCOV_TAG_BLOCKS_NUM): Remove unused macro.
10526 * gcov.c (read_graph_file): Read just number of blocks.
10527 * profile.c (branch_prob): Do not stream 0 flags per a basic
10528 block.
10529
10530 2017-04-28 Martin Liska <mliska@suse.cz>
10531
10532 * gcov-dump.c (tag_*): Add new argument to declarations.
10533 (dump_gcov_file): Likewise.
10534 (tag_blocks): Add and use new argument depth.
10535 (tag_arcs): Likewise.
10536 (tag_lines): Likewise.
10537 (tag_counters): Likewise.
10538 (tag_summary): Likewise.
10539 (dump_working_sets): Use depth to do a proper indentation.
10540
10541 2017-04-28 Jakub Jelinek <jakub@redhat.com>
10542
10543 PR bootstrap/80531
10544 * cgraph.h (symtab_node::debug_symtab): No longer inline.
10545 * symtab.c (symtab_node::debug_symtab): Move definition here.
10546
10547 2017-04-28 Richard Biener <rguenther@suse.de>
10548
10549 * lto-streamer.h (LTO_major_version): Bump to 7.
10550
10551 2017-04-28 Richard Biener <rguenther@suse.de>
10552
10553 * tree-vrp.c (assert_info): New struct.
10554 (add_assert_info): New helper.
10555 (register_edge_assert_for_2): Refactor to add asserts to a vector
10556 of assert_info.
10557 (register_edge_assert_for_1): Likewise.
10558 (register_edge_assert_for): Likewise.
10559 (finish_register_edge_assert_for): New helper actually registering
10560 asserts where live on edge.
10561 (find_conditional_asserts): Adjust.
10562 (find_switch_asserts): Likewise.
10563 (evrp_dom_walker::try_find_new_range): Generalize.
10564 (evrp_dom_walker::before_dom_children): Use register_edge_assert_for.
10565
10566 2017-04-27 Marek Polacek <polacek@redhat.com>
10567
10568 PR sanitizer/80349
10569 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Convert
10570 arg10 and arg11 to itype.
10571
10572 2017-04-27 Jonathan Wakely <jwakely@redhat.com>
10573
10574 * doc/extend.texi (Object Size Checking): Improve grammar.
10575
10576 2017-04-27 Richard Earnshaw <rearnsha@arm.com>
10577
10578 PR target/80530
10579 * config/aarch64/aarch64.c (aarch64_emit_approx_sqrt): Ensure
10580 that the logic for permitting reciprocal estimates matches that
10581 in use_rsqrt_p.
10582
10583 2017-04-27 Jakub Jelinek <jakub@redhat.com>
10584
10585 PR c++/80534
10586 * tree.c (type_cache_hasher::equal): Only compare
10587 TYPE_TYPELESS_STORAGE flag on non-aggregate element types.
10588 (build_array_type_1): Only hash TYPE_TYPELESS_STORAGE flag on
10589 non-aggregate element types.
10590 * tree.h (TYPE_TYPELESS_STORAGE): Fix comment typo, add more details
10591 about the flag on ARRAY_TYPEs in the comment, formatting fix.
10592
10593 2017-04-27 Richard Biener <rguenther@suse.de>
10594
10595 PR middle-end/80533
10596 * emit-rtl.c (set_mem_attributes_minus_bitpos): When
10597 stripping ARRAY_REFs from MEM_EXPR make sure we're not
10598 keeping a reference to a trailing array.
10599
10600 2017-04-27 Richard Biener <rguenther@suse.de>
10601
10602 PR middle-end/80539
10603 * tree-chrec.c (chrec_fold_plus_poly_poly): Deal with not
10604 being in loop-closed SSA form conservatively.
10605 (chrec_fold_multiply_poly_poly): Likewise.
10606
10607 2017-04-27 Tamar Christina <tamar.christina@arm.com>
10608
10609 PR middle-end/79665
10610 * expr.c (expand_expr_real_2): Move TRUNC_MOD_EXPR, FLOOR_MOD_EXPR,
10611 CEIL_MOD_EXPR, ROUND_MOD_EXPR cases.
10612
10613 2017-04-27 Jakub Jelinek <jakub@redhat.com>
10614
10615 PR target/77728
10616 * config/aarch64/aarch64.c (struct aarch64_fn_arg_alignment): Remove.
10617 (aarch64_function_arg_alignment): Return unsigned int again, but still
10618 ignore TYPE_FIELDS chain decls other than FIELD_DECLs.
10619 (aarch64_layout_arg): Adjust aarch64_function_arg_alignment caller.
10620 Don't emit -Wpsabi note.
10621 (aarch64_function_arg_boundary): Likewise.
10622 (aarch64_gimplify_va_arg_expr): Adjust aarch64_function_arg_alignment
10623 caller.
10624
10625 2017-04-26 Nathan Sidwell <nathan@acm.org>
10626
10627 * tree.h (crc32_unsigned_n): Declare.
10628 (crc32_unsigned, crc32_unsigned): Make inline.
10629 * tree.c (crc32_unsigned_bits): Replace with ...
10630 (crc32_unsigned_n): ... this.
10631 (crc32_unsigned, crc32_byte): Remove.
10632 (crc32_string): Remove unnecessary braces.
10633
10634 2017-04-25 Jan Hubicka <hubicka@ucw.cz>
10635
10636 * ipa-cp.c (estimate_local_effects): Convert sreal to int.
10637 * ipa-inline-analysis.c (MAX_TIME): Remove.
10638 (account_size_time): Use sreal for time.
10639 (dump_inline_summary): Update.
10640 (estimate_function_body_sizes): Update.
10641 (estimate_edge_size_and_time): Update.
10642 (estimate_calls_size_and_time): Update.
10643 (estimate_node_size_and_time): Update.
10644 (inline_merge_summary): Update.
10645 (inline_update_overall_summary): Update.
10646 (estimate_time_after_inlining): Update.
10647 (inline_read_section): Update.
10648 (inline_write_summary): Update.
10649 * ipa-inline.c (compute_uninlined_call_time): Update.
10650 (compute_inlined_call_time): Update.
10651 (recursive_inlining): Update.
10652 (inline_small_functions): Update.
10653 (dump_overall_stats): Update.
10654 * ipa-inline.h: Include sreal.h.
10655 (size_time_entry): Turn time to sreal.
10656 (inline_summary): Turn self_time nad time to sreal.
10657
10658 2017-04-25 Jan Hubicka <hubicka@ucw.cz>
10659
10660 * sreal.c: Include backend.h, tree.h, gimple.h, cgraph.h and
10661 data-streamer.h
10662 (sreal::stream_out, sreal::stream_in): New.
10663 * sreal.h (sreal::stream_out, sreal::stream_in): Declare.
10664
10665 2017-04-25 Jakub Jelinek <jakub@redhat.com>
10666
10667 * Makefile.in (s-options): Invoke opt-gather.awk with LC_ALL=C in the
10668 environment.
10669
10670 2017-04-25 Uros Bizjak <ubizjak@gmail.com>
10671
10672 PR target/70799
10673 * config/i386/i386.c (dimode_scalar_to_vector_candidate_p):
10674 Handle ASHIFTRT.
10675 (dimode_scalar_chain::compute_convert_gain): Ditto.
10676 (dimode_scalar_chain::make_vector_copies): Ditto.
10677 (dimode_scalar_chain::convert_reg): Ditto.
10678 (dimode_scalar_chain::convert_insn): Ditto.
10679 * config/i386/sse.md (VI24_AVX512BW_1): Remove mode iterator.
10680 (VI248_AVX512BW_1): New mode iterator.
10681 (<mask_codefor>ashr<mode>3<mask_name>): Merge insn pattern with
10682 <mask_codefor>ashrv2di3<mask_name> insn using VI248_AVX512BW_1
10683 mode iterator.
10684
10685 2017-04-25 Martin Sebor <msebor@redhat.com>
10686
10687 PR tree-optimization/80497
10688 * gimple-ssa-sprintf.c (get_int_range): Avoid assuming all integer
10689 constants are representable in HOST_WIDE_INT.
10690 (parse_directive): Ditto.
10691
10692 2017-04-25 Martin Sebor <msebor@redhat.com>
10693
10694 PR bootstrap/80486
10695 * dominance.c (dom_info::m_n_basic_blocks): Change type to unsigned.
10696 (new_zero_array): Adjust signature.
10697 (dom_info::dom_init): Used unsigned rather that size_t.
10698 (dom_info::dom_info): Same.
10699
10700 2017-04-25 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
10701 Jakub Jelinek <jakub@redhat.com>
10702
10703 PR target/77728
10704 * config/arm/arm.c: Include gimple.h.
10705 (aapcs_layout_arg): Emit -Wpsabi note if arm_needs_doubleword_align
10706 returns negative, increment ncrn only if it returned positive.
10707 (arm_needs_doubleword_align): Return int instead of bool,
10708 ignore DECL_ALIGN of non-FIELD_DECL TYPE_FIELDS chain
10709 members, but if there is any such non-FIELD_DECL
10710 > PARM_BOUNDARY aligned decl, return -1 instead of false.
10711 (arm_function_arg): Emit -Wpsabi note if arm_needs_doubleword_align
10712 returns negative, increment nregs only if it returned positive.
10713 (arm_setup_incoming_varargs): Likewise.
10714 (arm_function_arg_boundary): Emit -Wpsabi note if
10715 arm_needs_doubleword_align returns negative, return
10716 DOUBLEWORD_ALIGNMENT only if it returned positive.
10717
10718 2017-04-25 Marek Polacek <polacek@redhat.com>
10719
10720 PR sanitizer/80349
10721 * fold-const.c (fold_binary_loc) <case BIT_IOR_EXPR>: Convert arg0's
10722 first argument to type.
10723
10724 2017-04-25 Bill Seurer <seurer@linux.vnet.ibm.com>
10725
10726 PR target/80482
10727 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin): Change
10728 type checks to test for compatibility instead of equality.
10729
10730 2017-04-25 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
10731 Jakub Jelinek <jakub@redhat.com>
10732
10733 PR target/77728
10734 * config/aarch64/aarch64.c (struct aarch64_fn_arg_alignment): New
10735 type.
10736 (aarch64_function_arg_alignment): Return aarch64_fn_arg_alignment
10737 struct. Ignore DECL_ALIGN of decls other than FIELD_DECL for
10738 the alignment computation, but return their maximum in warn_alignment.
10739 (aarch64_layout_arg): Adjust aarch64_function_arg_alignment caller.
10740 Emit a -Wpsabi note if warn_alignment is 16 bytes, but alignment
10741 is smaller.
10742 (aarch64_function_arg_boundary): Likewise. Simplify using MIN/MAX.
10743 (aarch64_gimplify_va_arg_expr): Adjust aarch64_function_arg_alignment
10744 caller.
10745
10746 2017-04-25 Claudiu Zissulescu <claziss@synopsys.com>
10747
10748 * config/arc/simdext.md (dmpyh): Fix typo.
10749
10750 2017-04-25 Richard Biener <rguenther@suse.de>
10751
10752 PR tree-optimization/80492
10753 * alias.c (compare_base_decls): Handle registers with asm
10754 specification conservatively.
10755 * tree-ssa-alias.c (decl_refs_may_alias_p): Handle
10756 compare_base_decls returning dont-know properly.
10757
10758 2017-04-25 Claudiu Zissulescu <claziss@synopsys.com>
10759
10760 * config/arc/arc.c (LEGITIMATE_OFFSET_ADDRESS_P): Delete macro.
10761 (legitimate_offset_address_p): New function.
10762 (arc_legitimate_address_p): Use above function.
10763
10764 2017-04-25 Claudiu Zissulescu <claziss@synopsys.com>
10765
10766 * config/arc/arc.c (arc_output_mi_thunk): Emit PIC calls.
10767
10768 2017-04-25 Claudiu Zissulescu <claziss@synopsys.com>
10769
10770 * config/arc/arc.c (arc_conditional_register_usage): Use ACCL,
10771 ACCH registers whenever they are available.
10772
10773 2017-04-25 Claudiu Zissulescu <claziss@synopsys.com>
10774
10775 * config/arc/arc.c (arc_conditional_register_usage): Make D0, D1
10776 double regs fix when not used.
10777
10778 2017-04-25 Claudiu Zissulescu <claziss@synopsys.com>
10779
10780 * config/arc/arc.h (REGNO_OK_FOR_BASE_P): Consider also extension
10781 core registers.
10782 (REG_OK_FOR_INDEX_P_NONSTRICT): Likewise.
10783 (REG_OK_FOR_BASE_P_NONSTRICT): Likewise.
10784
10785 2017-04-25 Claudiu Zissulescu <claziss@synopsys.com>
10786
10787 * config/arc/arc.c (arc_output_addsi): Check for h-register class
10788 when emitting short ADD instructions.
10789
10790 2017-04-25 Claudiu Zissulescu <claziss@synopsys.com>
10791
10792 * config/arc/arc.md (cmpsi_cc_insn_mixed): Use 'h' register
10793 constraint.
10794 (cmpsi_cc_c_insn): Likewise.
10795 (cbranchsi4_scratch): Compute proper instruction length using
10796 compact_hreg_operand.
10797 * config/arc/predicates.md (compact_hreg_operand): New predicate.
10798
10799 2017-04-25 Richard Biener <rguenther@suse.de>
10800
10801 PR middle-end/80509
10802 * passes.c (pass_manager::pass_manager): Initialize
10803 m_name_to_pass_map.
10804
10805 2017-04-25 Richard Biener <rguenther@suse.de>
10806
10807 PR tree-optimization/79201
10808 * tree-ssa-sink.c (statement_sink_location): Handle calls.
10809
10810 2017-04-25 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
10811
10812 PR target/80464
10813 * config/s390/vector.md: Split MEM->GPR vector moves for
10814 non-s_operand addresses.
10815
10816 2017-04-25 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
10817
10818 PR target/79895
10819 * config/s390/predicates.md (reload_const_wide_int_operand): New
10820 predicate.
10821 * config/s390/s390.md ("movti"): Remove d/P alternative.
10822 ("movti_bigconst"): New pattern definition.
10823
10824 2017-04-25 Dominik Vogt <vogt@linux.vnet.ibm.com>
10825
10826 PR target/80080
10827 * s390-protos.h (s390_expand_cs_hqi): Removed.
10828 (s390_expand_cs, s390_expand_atomic_exchange_tdsi): New prototypes.
10829 * config/s390/s390.c (s390_emit_compare_and_swap): Handle all integer
10830 modes as well as CCZ1mode and CCZmode.
10831 (s390_expand_atomic_exchange_tdsi, s390_expand_atomic): Adapt to new
10832 signature of s390_emit_compare_and_swap.
10833 (s390_expand_cs_hqi): Likewise, make static.
10834 (s390_expand_cs_tdsi): Generate an explicit compare before trying
10835 compare-and-swap, in some cases.
10836 (s390_expand_cs): Wrapper function.
10837 (s390_expand_atomic_exchange_tdsi): New backend specific expander for
10838 atomic_exchange.
10839 (s390_match_ccmode_set): Allow CCZmode <-> CCZ1 mode.
10840 * config/s390/s390.md ("atomic_compare_and_swap<mode>"): Merge the
10841 patterns for small and large integers. Forbid symref memory operands.
10842 Move expander to s390.c. Require cc register.
10843 ("atomic_compare_and_swap<DGPR:mode><CCZZ1:mode>_internal")
10844 ("*atomic_compare_and_swap<TDI:mode><CCZZ1:mode>_1")
10845 ("*atomic_compare_and_swapdi<CCZZ1:mode>_2")
10846 ("*atomic_compare_and_swapsi<CCZZ1:mode>_3"): Use s_operand to forbid
10847 symref memory operands. Remove CC mode and call s390_match_ccmode
10848 instead.
10849 ("atomic_exchange<mode>"): Allow and implement all integer modes.
10850
10851 2017-04-25 Dominik Vogt <vogt@linux.vnet.ibm.com>
10852
10853 * config/s390/s390.md (define_peephole2): New peephole to help
10854 combining the load-and-test pattern with volatile memory.
10855
10856 2017-04-25 Dominik Vogt <vogt@linux.vnet.ibm.com>
10857
10858 * config/s390/s390.md ("cstorecc4"): Use load-on-condition and deal
10859 with CCZmode for TARGET_Z196.
10860
10861 2017-04-25 Jakub Jelinek <jakub@redhat.com>
10862
10863 PR rtl-optimization/80501
10864 * combine.c (make_compound_operation_int): Set subreg_code to SET
10865 even for AND with mask of the sign bit of mode.
10866
10867 PR rtl-optimization/80500
10868 * loop-unroll.c (combine_var_copies_in_loop_exit): Call copy_rtx on
10869 sum's initial value.
10870
10871 2017-04-25 Julian Brown <julian@codesourcery.com>
10872 Naveen H.S <Naveen.Hurugalawadi@cavium.com>
10873
10874 * config/aarch64/thunderx2t99.md (thunderx2t99_crc): New Reservation.
10875
10876 2017-04-25 Marc Glisse <marc.glisse@inria.fr>
10877
10878 * fold-const.c (tree_single_nonzero_warnv_p): Handle SSA_NAME.
10879
10880 2017-04-25 Julian Brown <julian@codesourcery.com>
10881 Naveen H.S <Naveen.Hurugalawadi@cavium.com>
10882
10883 * config/aarch64/thunderx2t99.md (thunderx2t99_aes): New Reservation.
10884 (thunderx2t99_sha): New Reservation.
10885
10886 2017-04-25 Julian Brown <julian@codesourcery.com>
10887 Naveen H.S <Naveen.Hurugalawadi@cavium.com>
10888
10889 * config/aarch64/aarch64-simd.md (aarch64_simd_vec_set<mode>): Fix
10890 type for 1-element load.
10891
10892 2017-04-24 Marc Glisse <marc.glisse@inria.fr>
10893
10894 * match.pd (X/[ex]C CMP Y/[ex]C): New transformation.
10895
10896 2017-04-24 Martin Jambor <mjambor@suse.cz>
10897
10898 PR tree-optimization/80293
10899 * tree-sra.c (scalarizable_type_p): New parameter const_decl, make
10900 char arrays not totally scalarizable if it is false.
10901 (analyze_all_variable_accesses): Pass correct value in the new
10902 parameter. Add a statistics counter.
10903
10904 2017-04-24 Jan Hubicka <hubicka@ucw.cz>
10905
10906 PR middle-end/79931
10907 * ipa-devirt.c (dump_possible_polymorphic_call_targets): Fix ICE.
10908
10909 2017-04-24 Richard Biener <rguenther@suse.de>
10910
10911 PR tree-optimization/80494
10912 * tree-scalar-evolution.c (analyze_scalar_evolution_1): Bail
10913 out for complex types.
10914
10915 2017-04-24 Richard Biener <rguenther@suse.de>
10916
10917 * tree-ssa-sccvn.h (run_scc_vn): Adjust prototype.
10918 * tree-ssa-sccvn.c (print_scc): Print SCC size.
10919 (extract_and_process_scc_for_name): Never fail but drop SCC to varying.
10920 (DFS): Adjust and never fail.
10921 (sccvn_dom_walker::fail): Remove.
10922 (sccvn_dom_walker::before_dom_children): Adjust.
10923 (run_scc_vn): Likewise and never fail.
10924 * tree-ssa-pre.c (pass_pre::execute): Adjust.
10925 (pass_fre::execute): Likewise.
10926
10927 2017-04-24 Richard Biener <rguenther@suse.de>
10928
10929 PR tree-optimization/79725
10930 * tree-ssa-sink.c (statement_sink_location): Return whether
10931 failure reason was zero uses. Move that check later.
10932 (sink_code_in_bb): Deal with zero uses by removing the stmt
10933 if possible.
10934
10935 2017-04-24 Richard Biener <rguenther@suse.de>
10936
10937 PR c++/2972
10938 * tree-ssa-uninit.c (warn_uninitialized_vars): Handle some
10939 pointer-based references.
10940
10941 2017-04-24 Richard Biener <rguenther@suse.de>
10942
10943 PR bootstrap/79814
10944 * pass_manager.h (pass_manager::operator new): Remove.
10945 (pass_manager::operator delete): Likewise.
10946 * passes.c (pass_manager::operator new): Remove.
10947 (pass_manager::operator delete): Likewise.
10948 (pass_manager::pass_manager): Zero individual pass members.
10949
10950 2017-04-23 Uros Bizjak <ubizjak@gmail.com>
10951
10952 PR target/70799
10953 * config/i386/i386.c (dimode_scalar_to_vector_candidate_p)
10954 <case ASHIFT, case LSHIFTRT>: Also consider variable shifts.
10955 Check "XEXP (src, 1)" operand here.
10956 <case PLUS, case MINUS, case IOR, case XOR, case AND>:
10957 Check "XEXP (src, 1)" operand here.
10958 (dimode_scalar_chain::make_vector_copies): Detect count register
10959 of a shift instruction. Zero extend count register from QImode
10960 to DImode to satisfy vector shift pattern count operand predicate.
10961 Substitute vector shift count operand with a DImode copy.
10962 (dimode_scalar_chain::convert_reg): Ditto, zero-extend from
10963 vector register.
10964
10965 2017-04-21 Uros Bizjak <ubizjak@gmail.com>
10966
10967 * config/i386/i386.md (*extzvqi_mem_rex64): Move above *extzv<mode>.
10968 Remove UNSPEC_NOREX_MEM tag. Update corresponding peephole2 pattern.
10969 (*insvqi_1_mem_rex64): Move above insv<mode>_1. Remove
10970 UNSPEC_NOREX_MEM tag. Update corresponding peephole2 pattern.
10971 (UNSPEC_NOREX_MEM): Remove definition.
10972
10973 2017-04-21 Richard Biener <rguenther@suse.de>
10974
10975 PR tree-optimization/79547
10976 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call):
10977 Handle strlen, strcmp, strncmp, strcasecmp, strncasecmp, memcmp,
10978 bcmp, strspn, strcspn, __builtin_object_size and __builtin_constant_p
10979 without any constraints.
10980
10981 2017-04-21 Richard Biener <rguenther@suse.de>
10982
10983 PR tree-optimization/78847
10984 * fold-const.c (split_tree): Handle POINTER_PLUS_EXPR.
10985
10986 2017-04-21 Richard Biener <rguenther@suse.de>
10987
10988 * tree.h (build_qualified_type): Annotate with CXX_MEM_STAT_INFO.
10989 (build_distinct_type_copy): Likewise.
10990 (build_variant_type_copy): Likewise.
10991 * tree.c (build_qualified_type): Pass down mem-stat info.
10992 (build_distinct_type_copy): Likewise.
10993 (build_variant_type_copy): Likewise.
10994
10995 2017-04-21 Richard Biener <rguenther@suse.de>
10996
10997 PR tree-optimization/80237
10998 * tree-ssa-pre.c (find_leader_in_sets): Add third set argument,
10999 defaulted to NULL.
11000 (phi_translate_1): Also allow a leader in AVAIL_OUT of pred
11001 for a simplified result.
11002
11003 2016-04-21 Richard Biener <rguenther@suse.de>
11004
11005 * tree-ssa-loop-ivcanon.c (constant_after_peeling): Do not require
11006 sth as strict as a simple_iv but a chrec without symbols and an
11007 operand defined in the loop we are peeling (and not some subloop).
11008 (propagate_constants_for_unrolling): Propagate all constants.
11009
11010 2017-04-20 Uros Bizjak <ubizjak@gmail.com>
11011
11012 PR target/79804
11013 * config/i386/i386.c (print_reg): Remove assert for disalowed
11014 regno values, call output_operand_lossage instead.
11015
11016 2017-04-20 Uros Bizjak <ubizjak@gmail.com>
11017
11018 PR target/78090
11019 * config/i386/constraints.md (Yc): New register constraint.
11020 * config/i386/i386.md (*float<SWI48:mode><MODEF:mode>2_mixed):
11021 Use Yc constraint for alternative 2 of operand 0. Remove
11022 preferred_for_speed attribute.
11023
11024 2017-04-20 Alexander Monakov <amonakov@ispras.ru>
11025
11026 * omp-low.c (lower_lastprivate_clauses): Correct handling of linear and
11027 lastprivate clauses in SIMT case.
11028
11029 2017-04-20 Volker Reichelt <v.reichelt@netcologne.de>
11030
11031 * doc/invoke.texi (-Wextra-semi): Document new warning option.
11032
11033 2017-04-20 Richard Biener <rguenther@suse.de>
11034
11035 PR tree-optimization/57796
11036 * tree-vect-stmts.c (vect_model_store_cost): Cost scatters
11037 as N scalar stores.
11038 (vect_model_load_cost): Cost gathers as N scalar loads.
11039
11040 2017-04-20 Richard Biener <rguenther@suse.de>
11041
11042 * ggc-page.c (ggc_allocated_p): Rename to ...
11043 (safe_lookup_page_table_entry): ... this and return the lookup
11044 result.
11045 (gt_ggc_m_S): Use safe_lookup_page_table_entry.
11046
11047 2017-04-20 Richard Biener <rguenther@suse.de>
11048
11049 PR tree-optimization/80453
11050 * tree-ssa-sccvn.h (struct vn_phi_s): Add cclhs and ccrhs members.
11051 * tree-ssa-sccvn.c (cond_stmts_equal_p): Use recorded lhs and rhs
11052 from the conditions.
11053 (vn_phi_eq): Pass them down.
11054 (vn_phi_lookup): Record them.
11055 (vn_phi_insert): Likewise.
11056
11057 2017-04-20 Matthew Fortune <matthew.fortune@imgtec.com>
11058
11059 * config/mips/mips.c (mips_expand_vec_perm_const): Re-fix
11060 uninitialized variable warning to avoid buffer overrun.
11061
11062 2017-04-20 Alexander Monakov <amonakov@ispras.ru>
11063
11064 PR other/71250
11065 * doc/invoke.texi (-Wmissing-field-initializers): Mention that warning
11066 is suppressed for '{ 0 }' in C.
11067
11068 2017-04-20 Jakub Jelinek <jakub@redhat.com>
11069
11070 * BASE-VER: Set to 8.0.0.
11071
11072 2017-04-20 Thomas Preud'homme <thomas.preudhomme@arm.com>
11073
11074 * config/arm/arm.c (arm_elf_asm_cdtor): Create non-default
11075 priority .init_array and .fini_array section with SECTION_NOTYPE
11076 flag.
11077
11078 2017-04-20 Jakub Jelinek <jakub@redhat.com>
11079
11080 PR middle-end/80423
11081 * tree.h (build_array_type): Add typeless_storage default argument.
11082 * tree.c (type_cache_hasher::equal): Also compare
11083 TYPE_TYPELESS_STORAGE flag for ARRAY_TYPEs.
11084 (build_array_type): Add typeless_storage argument, set
11085 TYPE_TYPELESS_STORAGE to it, if shared also hash it, and pass to
11086 recursive call.
11087 (build_nonshared_array_type): Adjust build_array_type_1 caller.
11088 (build_array_type): Likewise. Add typeless_storage argument.
11089
11090 2017-04-19 Eric Botcazou <ebotcazou@adacore.com>
11091 Jakub Jelinek <jakub@redhat.com>
11092
11093 PR tree-optimization/80426
11094 * tree-vrp.c (extract_range_from_binary_expr_1): For an additive
11095 operation on symbolic operands, also compute the overflow for the
11096 invariant part when the operation degenerates into a negation.
11097
11098 2017-04-19 Jakub Jelinek <jakub@redhat.com>
11099
11100 PR debug/80461
11101 * dwarf2out.c (modified_type_die, gen_type_die_with_usage):
11102 Check for t with zero TYPE_QUALS_NO_ADDR_SPACE.
11103
11104 PR debug/80436
11105 * tree-ssa-loop-manip.c (find_uses_to_rename_def): Ignore debug uses.
11106
11107 2017-04-19 Georg-Johann Lay <avr@gjlay.de>
11108
11109 PR target/80462
11110 * config/avr/avr.c (tree.h): Include it.
11111 (cgraph.h): Include it.
11112 (avr_encode_section_info): Don't warn for uninitialized progmem
11113 variable if it's just an alias.
11114
11115 2017-04-19 Richard Biener <rguenther@suse.de>
11116
11117 PR ipa/65972
11118 * auto-profile.c (afdo_vpt_for_early_inline): Update SSA
11119 when needed by AutoPGO.
11120
11121 2017-04-19 Paulo J. Matos <paulo@matos-sorge.com>
11122
11123 PR lto/50345
11124 * doc/lto.texi: Remove an extra 'that'.
11125
11126 2017-04-19 Segher Boessenkool <segher@kernel.crashing.org>
11127
11128 PR rtl-optimization/80429
11129 * ira.c (split_live_ranges_for_shrink_wrap): Don't split regs that
11130 are only used in debug insns.
11131
11132 2017-04-19 Eric Botcazou <ebotcazou@adacore.com>
11133 Vladimir Makarov <vmakarov@redhat.com>
11134
11135 * config/sparc/predicates.md (input_operand): Add comment. Return
11136 true for any memory operand when LRA is in progress.
11137 * config/sparc/sparc.c (sparc_expand_move): Minor formatting fix.
11138
11139 2017-04-18 Jeff Law <law@redhat.com>
11140
11141 PR target/74563
11142 * mips.md ({return,simple_return}_internal): Do not overwrite
11143 operands[0].
11144
11145 2017-04-18 Jakub Jelinek <jakub@redhat.com>
11146
11147 PR tree-optimization/80443
11148 * tree-vrp.c (intersect_ranges): For signed 1-bit precision type,
11149 instead of adding 1, subtract -1 and similarly instead of subtracting
11150 1 add -1.
11151
11152 2017-04-18 Richard Sandiford <richard.sandiford@arm.com>
11153
11154 PR rtl-optimization/80357
11155 * haifa-sched.c (tmp_bitmap): New variable.
11156 (model_recompute): Handle duplicate use records.
11157 (alloc_global_sched_pressure_data): Initialize tmp_bitmap.
11158 (free_global_sched_pressure_data): Free it.
11159
11160 2017-04-18 Bernd Edlinger <bernd.edlinger@hotmail.de>
11161
11162 Revert:
11163 2017-02-20 Bernd Edlinger <bernd.edlinger@hotmail.de>
11164 * Makefile.in (BUILD_SYSTEM_HEADER_DIR): New make variabe.
11165 (LIMITS_H_TEST, if_multiarch, stmp-fixinc): Use BUILD_SYSTEM_HEADER_DIR
11166 instead of SYSTEM_HEADER_DIR.
11167
11168 2017-04-18 Jeff Law <law@redhat.com>
11169
11170 PR middle-end/80422
11171 * cfgcleanup.c (try_crossjump_to_edge): Verify SRC1 and SRC2 have
11172 predecessors after walking up the insn chain.
11173
11174 2017-04-18 Jakub Jelinek <jakub@redhat.com>
11175
11176 PR debug/80263
11177 * dwarf2out.c (modified_type_die): Try harder not to emit internal
11178 sizetype type into debug info.
11179
11180 2017-04-18 Michael Meissner <meissner@linux.vnet.ibm.com>
11181
11182 PR target/80099
11183 * config/rs6000/rs6000.c (rs6000_expand_vector_extract): Eliminate
11184 unneeded test for TARGET_UPPER_REGS_SF.
11185 * config/rs6000/vsx.md (vsx_extract_v4sf_var): Likewise.
11186
11187 2017-04-18 Jakub Jelinek <jakub@redhat.com>
11188
11189 PR sanitizer/80444
11190 * sancov.c (sancov_pass): Use gsi_start_nondebug_after_labels_bb
11191 instead of gsi_after_labels.
11192
11193 2017-04-18 Jeff Law <law@redhat.com>
11194
11195 * regcprop.c (maybe_mode_change): Avoid creating copies of the
11196 stack pointer.
11197
11198 Revert:
11199 2017-04-13 Jeff Law <law@redhat.com>
11200 * config/mips.mips.md (zero_extendsidi2): Do not allow SP to appear
11201 in operands[1] if it is a MEM and TARGET_MIPS16 is active.
11202
11203 2017-04-18 Georg-Johann Lay <avr@gjlay.de>
11204
11205 PR target/79453
11206 * config/avr/avr.c (intl.h): Include it.
11207 (avr_pgm_check_var_decl) [reason]: Wrap diagnostic snippets into _().
11208
11209 2017-04-18 Martin Liska <mliska@suse.cz>
11210
11211 PR gcov-profile/78783
11212 * gcov-tool.c (gcov_output_files): Validate that destination
11213 file is either removed by the tool or by a user.
11214
11215 2017-04-14 Andrew Burgess <andrew.burgess@embecosm.com>
11216 Guy Benyei <guybe@mellanox.com>
11217
11218 * config/arc/arc.c (arc_reorg): Move loop_end_id into a more local
11219 block, and do not negate it, the stored id is already negative.
11220
11221 2017-04-14 Andrew Burgess <andrew.burgess@embecosm.com>
11222
11223 * config/arc/arc.md (doloop_begin_i): Use @pcl assembler syntax.
11224
11225 2017-04-14 Michael Meissner <meissner@linux.vnet.ibm.com>
11226
11227 PR target/80098
11228 * config/rs6000/rs6000-cpus.def (OTHER_P9_VECTOR_MASKS): Define
11229 masks of options that should be turned off if the VSX vector
11230 options are turned off.
11231 (OTHER_P8_VECTOR_MASKS): Likewise.
11232 (OTHER_VSX_VECTOR_MASKS): Likewise.
11233 * config/rs6000/rs6000.c (rs6000_option_override_internal): Call
11234 rs6000_disable_incompatible_switches to validate no type switches
11235 like -mvsx.
11236 (rs6000_incompatible_switch): New function to disallow turning on
11237 other vector options if -mno-vsx, -mno-power8-vector, or
11238 -mno-power9-vector are specified.
11239
11240 2017-04-14 Claudiu Zissulescu <claziss@synopsys.com>
11241
11242 * config/arc/arc.h (CRT_CALL_STATIC_FUNCTION): Use long calls.
11243
11244 2017-04-14 Claudiu Zissulescu <claziss@synopsys.com>
11245
11246 * config/arc/arc-protos.h (arc_decl_pretend_args): Remove.
11247 * config/arc/arc.c (arc_decl_pretend_args): Likewise.
11248 * config/arc/arc.h (CFA_FRAME_BASE_OFFSET): Likewise.
11249 (ARG_POINTER_CFA_OFFSET): Likewise.
11250
11251 2017-04-14 Claudiu Zissulescu <claziss@synopsys.com>
11252
11253 * config/arc/arc.c (arc_mode_dependent_address_p): Relax
11254 conditions to take advantage of various optimizations.
11255
11256 2017-04-13 Jeff Law <law@redhat.com>
11257
11258 * config/mips.mips.md (zero_extendsidi2): Do not allow SP to appear
11259 in operands[1] if it is a MEM and TARGET_MIPS16 is active.
11260 (zero_extendsidi2_dext): Likewise.
11261
11262 2017-04-13 Jakub Jelinek <jakub@redhat.com>
11263
11264 PR sanitizer/80403
11265 * fold-const.c (fold_ternary_loc): Revert
11266 use op0 instead of fold_convert_loc (loc, type, arg0) part of
11267 2017-04-12 change.
11268
11269 2017-04-13 Vladimir Makarov <vmakarov@redhat.com>
11270
11271 PR rtl-optimization/80343
11272 * lra-remat.c (update_scratch_ops): Assign original hard reg to
11273 new scratch pseudo.
11274
11275 2017-04-13 Denis Khalikov <d.khalikov@partner.samsung.com>
11276
11277 PR sanitizer/80414
11278 * ubsan.c (ubsan_expand_bounds_ifn): Pass original index
11279 to ubsan_encode_value.
11280
11281 2017-04-13 Jeff Law <law@redhat.com>
11282
11283 * reload1.c (eliminate_regs_1): Call gen_rtx_raw_SUBREG for SUBREGs
11284 appearing in DEBUG_INSNs.
11285
11286 2017-04-13 Martin Liska <mliska@suse.cz>
11287
11288 PR gcov-profile/80413
11289 * gcov-io.c (gcov_write_string): Copy to buffer just when
11290 allocated size is greater than zero.
11291
11292 2017-04-13 Jakub Jelinek <jakub@redhat.com>
11293
11294 PR debug/80321
11295 * dwarf2out.c (decls_for_scope): Ignore declarations of
11296 current_function_decl in BLOCK_NONLOCALIZED_VARS.
11297
11298 2017-04-12 Jan Hubicka <hubicka@ucw.cz>
11299
11300 PR lto/69953
11301 * ipa-visibility.c (non_local_p): Fix typos.
11302 (localize_node): When localizing symbol in same comdat group,
11303 dissolve the group only when we know external symbols are going
11304 to be privatized.
11305 (function_and_variable_visibility): Do not localize DECL_EXTERNAL.
11306
11307 2017-04-12 Jakub Jelinek <jakub@redhat.com>
11308
11309 PR tree-optimization/79390
11310 * optabs.c (emit_conditional_move): If the preferred op2/op3 operand
11311 order does not result in usable sequence, retry with reversed operand
11312 order.
11313
11314 PR sanitizer/80403
11315 PR sanitizer/80404
11316 PR sanitizer/80405
11317 * fold-const.c (fold_ternary_loc): Use op1 instead of arg1 as argument
11318 to fold_build2_loc. Convert TREE_OPERAND (tem, 0) to type. Use
11319 op0 instead of fold_convert_loc (loc, type, arg0).
11320
11321 2017-04-12 Jeff Law <law@redhat.com>
11322
11323 * genattrtab.c (write_eligible_delay): Verify DELAY_INSN still
11324 has a delay slot in the generated code.
11325
11326 * config/cris/cris.md (cris_preferred_reload_class): Return
11327 GENNONACR_REGS rather than GENERAL_REGS.
11328
11329 2017-04-12 Jakub Jelinek <jakub@redhat.com>
11330
11331 PR c/80163
11332 * expr.c <CASE_CONVERT>: For EXPAND_INITIALIZER determine SIGN_EXTEND
11333 vs. ZERO_EXTEND based on signedness of treeop0's type rather than
11334 signedness of the result type.
11335
11336 2017-04-12 Richard Biener <rguenther@suse.de>
11337 Jeff Law <law@redhat.com>
11338
11339 PR tree-optimization/80359
11340 * tree-ssa-dse.c (maybe_trim_partially_dead_store): Do not
11341 trim stores to TARGET_MEM_REFs.
11342
11343 2017-04-12 Richard Biener <rguenther@suse.de>
11344
11345 PR tree-optimization/79390
11346 * gimple-ssa-split-paths.c (is_feasible_trace): Restrict
11347 threading case even more.
11348
11349 2017-04-12 Segher Boessenkool <segher@kernel.crashing.org>
11350
11351 PR target/80382
11352 * config/rs6000/sync.md (atomic_load<mode>, atomic_store<mode): Test
11353 for quad_address_p for TImode, instead of just not indexed_address.
11354
11355 2017-04-12 Richard Biener <rguenther@suse.de>
11356 Bernd Edlinger <bernd.edlinger@hotmail.de>
11357
11358 PR middle-end/79671
11359 * alias.c (component_uses_parent_alias_set_from): Handle
11360 TYPE_TYPELESS_STORAGE.
11361 (get_alias_set): Likewise.
11362 * tree-core.h (tree_type_common): Add typeless_storage flag.
11363 * tree.h (TYPE_TYPELESS_STORAGE): New macro.
11364 * stor-layout.c (place_union_field): Set TYPE_TYPELESS_STORAGE
11365 for types containing members with TYPE_TYPELESS_STORAGE.
11366 (place_field): Likewise.
11367 (layout_type): Likewise for ARRAY_TYPE.
11368 * lto-streamer-out.c (hash_tree): Hash TYPE_TYPELESS_STORAGE.
11369 * tree-streamer-in.c (unpack_ts_type_common_value_fields): Stream
11370 TYPE_TYPELESS_STORAGE.
11371 * tree-streamer-out.c (pack_ts_type_common_value_fields): Likewise.
11372
11373 2017-04-12 Jakub Jelinek <jakub@redhat.com>
11374
11375 PR sanitizer/80349
11376 * fold-const.c (fold_binary_loc) <case BIT_IOR_EXPR>: Convert arg0's
11377 first argument to type.
11378
11379 2017-04-11 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
11380
11381 PR target/80376
11382 PR target/80315
11383 * config/rs6000/rs6000.c (rs6000_expand_unop_builtin): Return
11384 CONST0_RTX (mode) rather than const0_rtx where appropriate.
11385 (rs6000_expand_binop_builtin): Likewise.
11386 (rs6000_expand_ternop_builtin): Likewise; also add missing
11387 vsx_xxpermdi_* variants; also fix typo (arg1 => arg2) for
11388 vshasigma built-ins.
11389 * doc/extend.texi: Document that vec_xxpermdi's third argument
11390 must be a constant.
11391
11392 2017-04-11 Uros Bizjak <ubizjak@gmail.com>
11393
11394 * config/i386/i386.c (dimode_scalar_chain::compute_convert_gain):
11395 Use shift_const cost parameter when calculating gain of STV shifts.
11396
11397 2017-04-11 Vladimir Makarov <vmakarov@redhat.com>
11398
11399 PR rtl-optimization/70478
11400 * lra-constraints.c (process_alt_operands): Check memory for
11401 disfavoring memory insn operand.
11402
11403 2017-04-11 Jakub Jelinek <jakub@redhat.com>
11404
11405 PR middle-end/80100
11406 * simplify-rtx.c (simplify_binary_operation_1) <case IOR>: Perform
11407 left shift in unsigned HOST_WIDE_INT type.
11408
11409 PR rtl-optimization/80385
11410 * simplify-rtx.c (simplify_unary_operation_1): Don't transform
11411 (not (neg X)) into (plus X -1) for complex or non-integral modes.
11412
11413 PR libgomp/80394
11414 * omp-low.c (scan_omp_task): Don't optimize away empty tasks
11415 if they have any depend clauses.
11416
11417 2017-04-11 Martin Liska <mliska@suse.cz>
11418
11419 PR ipa/80212
11420 * cgraph.c (cgraph_node::dump): Dump calls_comdat_local.
11421 * ipa-split.c (split_function): Create a local comdat symbol
11422 if caller is in a comdat group.
11423
11424 2017-04-11 Martin Liska <mliska@suse.cz>
11425
11426 PR ipa/80212
11427 * ipa-cp.c (determine_versionability): Handle calls_comdat_local
11428 flags.
11429
11430 2017-04-11 Martin Sebor <msebor@redhat.com>
11431
11432 PR middle-end/80364
11433 * gimple-ssa-sprintf.c (get_int_range): Remove second argument and
11434 always use the int type. Use INTEGRAL_TYPE_P() rather than testing
11435 for INTEGER_TYPE.
11436 (directive::set_width, directive::set_precision, format_character):
11437 Adjust.
11438 (parse_directive): Use INTEGRAL_TYPE_P() rather than testing for
11439 INTEGER_TYPE.
11440
11441 2017-04-11 Richard Earnshaw <rearnsha@arm.com>
11442
11443 PR target/80389
11444 * config/arm/arm.c (arm_configure_build_target): When -mcpu and -arch
11445 conflict, set target->arch_name instead of target->cpu_name.
11446
11447 2017-04-11 Richard Biener <rguenther@suse.de>
11448
11449 PR tree-optimization/80374
11450 * tree-ssa-dom.c (derive_equivalences_from_bit_ior): Use
11451 build_zero_cst, remove fold_convertible_p check again.
11452
11453 2017-04-11 Martin Liska <mliska@suse.cz>
11454
11455 PR sanitizer/70878
11456 * ubsan.c (instrument_object_size): Do not instrument register
11457 variables.
11458
11459 2017-04-11 Jakub Jelinek <jakub@redhat.com>
11460
11461 PR target/80381
11462 * config/i386/i386-builtin-types.def
11463 (V16HI_FTYPE_V16HI_INT_V16HI_UHI_COUNT,
11464 V16HI_FTYPE_V16HI_V8HI_V16HI_UHI_COUNT,
11465 V16SI_FTYPE_V16SI_INT_V16SI_UHI_COUNT,
11466 V16SI_FTYPE_V16SI_V4SI_V16SI_UHI_COUNT,
11467 V2DI_FTYPE_V2DI_INT_V2DI_UQI_COUNT,
11468 V2DI_FTYPE_V2DI_V2DI_V2DI_UQI_COUNT,
11469 V32HI_FTYPE_V32HI_INT_V32HI_USI_COUNT,
11470 V32HI_FTYPE_V32HI_V8HI_V32HI_USI_COUNT,
11471 V4DI_FTYPE_V4DI_INT_V4DI_UQI_COUNT,
11472 V4DI_FTYPE_V4DI_V2DI_V4DI_UQI_COUNT,
11473 V4SI_FTYPE_V4SI_INT_V4SI_UQI_COUNT,
11474 V4SI_FTYPE_V4SI_V4SI_V4SI_UQI_COUNT,
11475 V8DI_FTYPE_V8DI_INT_V8DI_UQI_COUNT,
11476 V8DI_FTYPE_V8DI_V2DI_V8DI_UQI_COUNT,
11477 V8HI_FTYPE_V8HI_INT_V8HI_UQI_COUNT,
11478 V8HI_FTYPE_V8HI_V8HI_V8HI_UQI_COUNT,
11479 V8SI_FTYPE_V8SI_INT_V8SI_UQI_COUNT,
11480 V8SI_FTYPE_V8SI_V4SI_V8SI_UQI_COUNT): New function type aliases.
11481 * config/i386/i386-builtin.def (__builtin_ia32_pslld512_mask,
11482 __builtin_ia32_pslldi512_mask, __builtin_ia32_psllq512_mask,
11483 __builtin_ia32_psllqi512_mask, __builtin_ia32_psrad512_mask,
11484 __builtin_ia32_psradi512_mask, __builtin_ia32_psraq512_mask,
11485 __builtin_ia32_psraqi512_mask, __builtin_ia32_psrld512_mask,
11486 __builtin_ia32_psrldi512_mask, __builtin_ia32_psrlq512_mask,
11487 __builtin_ia32_psrlqi512_mask, __builtin_ia32_psllwi128_mask,
11488 __builtin_ia32_pslldi128_mask, __builtin_ia32_psllqi128_mask,
11489 __builtin_ia32_psllw128_mask, __builtin_ia32_pslld128_mask,
11490 __builtin_ia32_psllq128_mask, __builtin_ia32_psllwi256_mask,
11491 __builtin_ia32_psllw256_mask, __builtin_ia32_pslldi256_mask,
11492 __builtin_ia32_pslld256_mask, __builtin_ia32_psllqi256_mask,
11493 __builtin_ia32_psllq256_mask, __builtin_ia32_psradi128_mask,
11494 __builtin_ia32_psrad128_mask, __builtin_ia32_psradi256_mask,
11495 __builtin_ia32_psrad256_mask, __builtin_ia32_psraqi128_mask,
11496 __builtin_ia32_psraq128_mask, __builtin_ia32_psraqi256_mask,
11497 __builtin_ia32_psraq256_mask, __builtin_ia32_psrldi128_mask,
11498 __builtin_ia32_psrld128_mask, __builtin_ia32_psrldi256_mask,
11499 __builtin_ia32_psrld256_mask, __builtin_ia32_psrlqi128_mask,
11500 __builtin_ia32_psrlq128_mask, __builtin_ia32_psrlqi256_mask,
11501 __builtin_ia32_psrlq256_mask, __builtin_ia32_psrawi256_mask,
11502 __builtin_ia32_psraw256_mask, __builtin_ia32_psrawi128_mask,
11503 __builtin_ia32_psraw128_mask, __builtin_ia32_psrlwi256_mask,
11504 __builtin_ia32_psrlw256_mask, __builtin_ia32_psrlwi128_mask,
11505 __builtin_ia32_psrlw128_mask, __builtin_ia32_psllwi512_mask,
11506 __builtin_ia32_psllw512_mask, __builtin_ia32_psrawi512_mask,
11507 __builtin_ia32_psraw512_mask, __builtin_ia32_psrlwi512_mask,
11508 __builtin_ia32_psrlw512_mask): Use _COUNT suffixed function type
11509 aliases.
11510 * config/i386/i386.c (ix86_expand_args_builtin): Rename last_arg_count
11511 flag to second_arg_count, handle 4 argument function type _COUNT
11512 aliases, handle second_arg_count on second argument rather than last.
11513
11514 2017-04-10 Jeff Law <law@redhat.com>
11515
11516 PR tree-optimization/80374
11517 * tree-ssa-dom.c (derive_equivalences_from_bit_ior): Do not try to
11518 record anything if we can not convert integer_zero_node to the
11519 desired type.
11520
11521 2017-04-10 Kelvin Nilsen <kelvin@gcc.gnu.org>
11522
11523 PR target/80108
11524 * config/rs6000/rs6000.c (rs6000_option_override_internal):
11525 Enhance special handling given to the TARGET_P9_MINMAX option in
11526 relation to certain other options.
11527
11528 2017-04-10 Bin Cheng <bin.cheng@arm.com>
11529
11530 PR tree-optimization/80153
11531 * tree-ssa-loop-ivopts.c (add_iv_candidate_for_use): Check and
11532 remove POINTER_PLUS_EXPR's base part directly, rather than through
11533 aff_tree.
11534
11535 2017-04-10 Richard Biener <rguenther@suse.de>
11536 Bin Cheng <bin.cheng@arm.com>
11537
11538 PR tree-optimization/80153
11539 * tree-affine.c (aff_combination_to_tree): Get base pointer from
11540 the first element of pointer type aff_tree. Build result expr in
11541 aff_tree's type.
11542 (add_elt_to_tree): Convert to type unconditionally. Remove other
11543 fold_convert calls.
11544 * tree-ssa-loop-ivopts.c (alloc_iv): Pass in consistent types.
11545 (rewrite_use_nonlinear_expr): Check invariant using iv information.
11546
11547 2017-04-10 Richard Biener <rguenther@suse.de>
11548
11549 * tree-ssa-structalias.c (find_func_aliases): Properly handle
11550 asm inputs.
11551
11552 2017-04-10 Vladimir Makarov <vmakarov@redhat.com>
11553
11554 PR rtl-optimization/70478
11555 * lra-constraints.c (curr_small_class_check): New.
11556 (update_and_check_small_class_inputs): New.
11557 (process_alt_operands): Update curr_small_class_check. Disfavor
11558 alternative insn memory operands. Check available regs for small
11559 class operands.
11560
11561 2017-03-31 Matthew Fortune <matthew.fortune@imgtec.com>
11562
11563 PR target/80057
11564 * config/mips/mips.opt (-mvirt): Update description.
11565 * doc/invoke.texi (-mvirt): Likewise.
11566
11567 2017-04-10 Richard Biener <rguenther@suse.de>
11568
11569 PR middle-end/80362
11570 * fold-const.c (fold_binary_loc): Look at unstripped ops when
11571 looking for NEGATE_EXPR in -A / -B to A / B folding.
11572
11573 2017-04-10 Martin Liska <mliska@suse.cz>
11574
11575 PR gcov-profile/80224
11576 * gcov.c (print_usage): Fix usage string.
11577 (get_gcov_intermediate_filename): Remove.
11578 (output_gcov_file): Use both for normal and intermediate format.
11579 (generate_results): Do not initialize special file for
11580 intermediate format.
11581
11582 2017-04-10 Richard Biener <rguenther@suse.de>
11583
11584 PR tree-optimization/80304
11585 * tree-ssa-loop-im.c (ref_indep_loop_p_1): Also recurse
11586 for safelen.
11587
11588 2017-04-10 Nathan Sidwell <nathan@acm.org>
11589
11590 PR target/79905
11591 * config/rs6000/rs6000.c (rs6000_vector_type): New.
11592 (rs6000_init_builtins): Use it.
11593
11594 2016-04-10 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
11595
11596 * config/arm/arm.md (<mrc>): Add mode to SET source.
11597 (<mrrc>): Likewise.
11598
11599 2017-04-10 Richard Biener <rguenther@suse.de>
11600
11601 PR middle-end/80344
11602 * gimplify.c (is_gimple_mem_rhs_or_call): Allow CLOBBERs.
11603
11604 2017-04-10 Jakub Jelinek <jakub@redhat.com>
11605
11606 PR target/80324
11607 * config/i386/avx512fintrin.h (_mm512_reduce_add_epi32,
11608 _mm512_reduce_mul_epi32, _mm512_reduce_and_epi32,
11609 _mm512_reduce_or_epi32, _mm512_mask_reduce_add_epi32,
11610 _mm512_mask_reduce_mul_epi32, _mm512_mask_reduce_and_epi32,
11611 _mm512_mask_reduce_or_epi32, _mm512_reduce_min_epi32,
11612 _mm512_reduce_max_epi32, _mm512_reduce_min_epu32,
11613 _mm512_reduce_max_epu32, _mm512_mask_reduce_min_epi32,
11614 _mm512_mask_reduce_max_epi32, _mm512_mask_reduce_min_epu32,
11615 _mm512_mask_reduce_max_epu32, _mm512_reduce_add_ps,
11616 _mm512_reduce_mul_ps, _mm512_mask_reduce_add_ps,
11617 _mm512_mask_reduce_mul_ps, _mm512_reduce_min_ps, _mm512_reduce_max_ps,
11618 _mm512_mask_reduce_min_ps, _mm512_mask_reduce_max_ps,
11619 _mm512_reduce_add_epi64, _mm512_reduce_mul_epi64,
11620 _mm512_reduce_and_epi64, _mm512_reduce_or_epi64,
11621 _mm512_mask_reduce_add_epi64, _mm512_mask_reduce_mul_epi64,
11622 _mm512_mask_reduce_and_epi64, _mm512_mask_reduce_or_epi64,
11623 _mm512_reduce_min_epi64, _mm512_reduce_max_epi64,
11624 _mm512_mask_reduce_min_epi64, _mm512_mask_reduce_max_epi64,
11625 _mm512_reduce_min_epu64, _mm512_reduce_max_epu64,
11626 _mm512_mask_reduce_min_epu64, _mm512_mask_reduce_max_epu64,
11627 _mm512_reduce_add_pd, _mm512_reduce_mul_pd, _mm512_mask_reduce_add_pd,
11628 _mm512_mask_reduce_mul_pd, _mm512_reduce_min_pd, _mm512_reduce_max_pd,
11629 _mm512_mask_reduce_min_pd, _mm512_mask_reduce_max_pd): New intrinsics.
11630
11631 2017-04-08 Vladimir Makarov <vmakarov@redhat.com>
11632
11633 PR rtl-optimization/70478
11634 * lra-constraints.c: Reverse the last patch.
11635
11636 2017-04-08 Andreas Tobler <andreast@gcc.gnu.org>
11637
11638 * config/aarch64/aarch64-freebsd.h: Define MCOUNT_NAME.
11639 Add comment for WCHAR_T.
11640
11641 2017-04-08 Martin Liska <mliska@suse.cz>
11642
11643 Revert:
11644 2017-04-07 Martin Liska <mliska@suse.cz>
11645
11646 PR ipa/80212
11647 * ipa-split.c (split_function): Add function part to a same comdat
11648 group.
11649
11650 2017-04-08 Aaron Sawdey <acsawdey@linux.vnet.ibm.com>
11651
11652 PR target/80358
11653 * config/rs6000/rs6000.c (expand_block_compare): Fix boundary check.
11654
11655 2017-04-07 Pat Haugen <pthaugen@us.ibm.com>
11656
11657 * rs6000/rs6000.c (vec_load_pendulum): Rename...
11658 (vec_pairing): ...to this.
11659 (power9_sched_reorder2): Rewrite code for pairing vector/vecload insns.
11660 (rs6000_sched_init): Adjust for name change.
11661 (struct rs6000_sched_context): Likewise.
11662 (rs6000_init_sched_context): Likewise.
11663 (rs6000_set_sched_context): Likewise.
11664
11665 2017-04-07 Jakub Jelinek <jakub@redhat.com>
11666
11667 PR target/80322
11668 PR target/80323
11669 PR target/80325
11670 PR target/80326
11671 * config/i386/avxintrin.h (_mm256_cvtsd_f64, _mm256_cvtss_f32): New
11672 intrinsics.
11673 * config/i386/avx512fintrin.h (_mm512_int2mask, _mm512_mask2int,
11674 _mm512_abs_ps, _mm512_mask_abs_ps, _mm512_abs_pd, _mm512_mask_abs_pd,
11675 _mm512_cvtsd_f64, _mm512_cvtss_f32): Likewise.
11676
11677 2017-04-07 Andreas Tobler <andreast@gcc.gnu.org>
11678
11679 * config/aarch64/aarch64-freebsd.h: Define WCHAR_TYPE.
11680
11681 2017-04-07 Vladimir Makarov <vmakarov@redhat.com>
11682
11683 PR rtl-optimization/70703
11684 * ira-color.c (update_conflict_hard_regno_costs): Use
11685 int64_t instead of HOST_WIDE_INT.
11686
11687 2017-04-07 Vladimir Makarov <vmakarov@redhat.com>
11688
11689 PR rtl-optimization/70478
11690 * lra-constraints.c (process_alt_operands): Disfavor alternative
11691 insn memory operands.
11692
11693 2017-04-07 Jeff Law <law@redhat.com>
11694
11695 * config/iq2000/iq2000.c (final_prescan_insn): Do not separate a
11696 CALL and NOTE_INSN_CALL_ARG_LOCATION.
11697
11698 2017-04-07 Martin Liska <mliska@suse.cz>
11699
11700 PR target/79889
11701 * config/aarch64/aarch64.c (aarch64_process_target_attr):
11702 Show error message instead of an ICE.
11703
11704 2017-04-07 Martin Liska <mliska@suse.cz>
11705
11706 PR ipa/80212
11707 * ipa-split.c (split_function): Add function part to a same comdat
11708 group.
11709
11710 2017-04-07 Richard Biener <rguenther@suse.de>
11711
11712 PR middle-end/80341
11713 * tree.c (get_unwidened): Also handle ! for_type case for
11714 INTEGER_CSTs.
11715 * convert.c (do_narrow): Split out from ...
11716 (convert_to_integer_1): ... here. Do not pass final truncation
11717 type to get_unwidened for TRUNC_DIV_EXPR.
11718
11719 2017-04-07 Richard Biener <rguenther@suse.de>
11720
11721 * tree-affine.c (wide_int_ext_for_comb): Take type rather
11722 than aff_tree.
11723 (aff_combination_const): Adjust.
11724 (aff_combination_scale): Likewise.
11725 (aff_combination_add_elt): Likewise.
11726 (aff_combination_add_cst): Likewise.
11727 (aff_combination_convert): Likewise.
11728 (add_elt_to_tree): Likewise. Remove unused argument.
11729 (aff_combination_to_tree): Adjust calls to add_elt_to_tree.
11730
11731 2017-04-07 Sebastian Huber <sebastian.huber@embedded-brains.de>
11732
11733 * config/arm/arm.h (ARM_DEFAULT_SHORT_ENUMS): Provide default
11734 definition.
11735 * config/arm/arm.c (arm_default_short_enums): Use
11736 ARM_DEFAULT_SHORT_ENUMS.
11737 * config/arm/rtems.h (ARM_DEFAULT_SHORT_ENUMS): Define.
11738
11739 2017-04-06 Jakub Jelinek <jakub@redhat.com>
11740
11741 PR debug/80234
11742 * dwarf2out.c (gen_member_die): Handle C++17 inline static data
11743 members with redundant out-of-class redeclaration.
11744
11745 2017-04-06 Uros Bizjak <ubizjak@gmail.com>
11746
11747 PR target/80286
11748 * config/i386/sse.md (*vec_extractv4si_0_zext_sse4): New pattern.
11749 * config/i386/i386.md (*zero_extendsidi2):
11750 Add (?*x,*x) and (?*v,*v) alternatives.
11751
11752 2017-04-06 Uros Bizjak <ubizjak@gmail.com>
11753
11754 PR target/79733
11755 * config/i386/i386.c (ix86_expand_builtin)
11756 <case IX86_BUILTIN_K{,OR}TEST{C,Z}{8,16,32,64}>: Determine insn operand
11757 mode from insn data. Convert operands to insn operand mode.
11758 Copy operands that don't satisfy insn predicate to a register.
11759
11760 2017-04-06 Sam Thursfield <sam.thursfield@codethink.co.uk>
11761
11762 * config/rs6000/x-aix: Increase memory limit for genautomata on AIX.
11763 Update comments.
11764
11765 2017-04-06 Richard Biener <rguenther@suse.de>
11766
11767 PR tree-optimization/80334
11768 * tree-ssa-loop-ivopts.c (rewrite_use_address): Properly
11769 preserve alignment of accesses.
11770
11771 2017-04-06 Richard Biener <rguenther@suse.de>
11772
11773 PR tree-optimization/80262
11774 * tree-sra.c (build_ref_for_offset): Preserve address-space
11775 information.
11776 * tree-ssa-sccvn.c (vn_reference_maybe_forwprop_address):
11777 Drop useless address-space information on MEM_REF offsets.
11778
11779 2017-04-05 Andreas Schwab <schwab@linux-m68k.org>
11780
11781 * builtins.def (BUILT_IN_UPDATE_SETJMP_BUF): Fix type.
11782
11783 2017-04-05 Vladimir Makarov <vmakarov@redhat.com>
11784
11785 PR rtl-optimization/70703
11786 * ira-color.c (update_conflict_hard_regno_costs): Use
11787 HOST_WIDE_INT instead of long.
11788
11789 2017-04-05 Uros Bizjak <ubizjak@gmail.com>
11790
11791 PR target/80298
11792 * config/i386/mmintrin.h: Add -msse target option when __SSE__ is
11793 not defined for x86_64 target. Add -mmmx target option when __SSE2__
11794 is not defined.
11795 * config/i386/mm3dnow.h: Add -msse target when __SSE__ is not defined
11796 for x86_64 target. Handle -m3dnowa option.
11797
11798 2017-04-05 Vladimir Makarov <vmakarov@redhat.com>
11799
11800 PR rtl-optimization/70703
11801 * ira-color.c (update_costs_from_allocno): Use the smallest mode.
11802 (update_conflict_hard_regno_costs): Use long instead of unsigned
11803 arithmetic for cost calculation.
11804
11805 2017-04-05 Jakub Jelinek <jakub@redhat.com>
11806 Bernd Edlinger <bernd.edlinger@hotmail.de>
11807
11808 PR sanitizer/80308
11809 * asan.c (asan_store_shadow_bytes): Fix location of last_chunk_value
11810 for big endian.
11811
11812 2017-04-05 Eric Botcazou <ebotcazou@adacore.com>
11813
11814 PR target/78002
11815 * config/aarch64/aarch64.c (aarch64_emit_probe_stack_range): Replace
11816 ptr_mode with Pmode throughout.
11817 * config/aarch64/aarch64.md (probe_stack_range_<PTR:mode): Rename
11818 into probe_stack_range and use DImode.
11819
11820 2017-04-05 Dominik Vogt <vogt@linux.vnet.ibm.com>
11821
11822 PR target/79890
11823 * config/s390/s390.c (s390_register_info_gprtofpr): Return if
11824 call_eh_return is true.
11825
11826 2017-04-05 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
11827
11828 * config/s390/s390-c.c (s390_resolve_overloaded_builtin):
11829 Initialize last_match_fntype_index.
11830
11831 2017-04-05 Jakub Jelinek <jakub@redhat.com>
11832
11833 PR target/80310
11834 * tree-nvr.c: Include internal-fn.h.
11835 (pass_return_slot::execute): Ignore internal calls without
11836 direct optab.
11837
11838 2017-04-04 Jakub Jelinek <jakub@redhat.com>
11839 Richard Biener <rguenther@suse.de>
11840
11841 PR c++/80297
11842 * genmatch.c (capture::gen_transform): For GENERIC unshare_expr
11843 captures used multiple times, except for the last use.
11844 * generic-match-head.c: Include gimplify.h.
11845
11846 2017-04-04 Jakub Jelinek <jakub@redhat.com>
11847
11848 PR tree-optimization/79390
11849 * target.h (struct noce_if_info): Declare.
11850 * targhooks.h (default_noce_conversion_profitable_p): Declare.
11851 * target.def (noce_conversion_profitable_p): New target hook.
11852 * ifcvt.h (struct noce_if_info): New type, moved from ...
11853 * ifcvt.c (struct noce_if_info): ... here.
11854 (noce_conversion_profitable_p): Renamed to ...
11855 (default_noce_conversion_profitable_p): ... this. No longer
11856 static nor inline.
11857 (noce_try_store_flag_constants, noce_try_addcc,
11858 noce_try_store_flag_mask, noce_try_cmove, noce_try_cmove_arith,
11859 noce_convert_multiple_sets): Use targetm.noce_conversion_profitable_p
11860 instead of noce_conversion_profitable_p.
11861 * config/i386/i386.c: Include ifcvt.h.
11862 (ix86_option_override_internal): Don't override
11863 PARAM_MAX_RTL_IF_CONVERSION_INSNS default.
11864 (ix86_noce_conversion_profitable_p): New function.
11865 (TARGET_NOCE_CONVERSION_PROFITABLE_P): Redefine.
11866 * config/i386/x86-tune.def (X86_TUNE_ONE_IF_CONV_INSN): Adjust comment.
11867 * doc/tm.texi.in (TARGET_NOCE_CONVERSION_PROFITABLE_P): Add.
11868 * doc/tm.texi: Regenerated.
11869
11870 2017-04-04 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
11871
11872 * doc/extend.texi (PowerPC AltiVec Built-in Functions): Grammar
11873 correction.
11874
11875 2017-04-04 Thomas Preud'homme <thomas.preudhomme@arm.com>
11876
11877 PR target/80307
11878 * config/arm/arm.c (thumb1_rtx_costs): Give a cost of 32
11879 instructions for small multiply cores.
11880
11881 2017-04-04 Jeff Law <law@redhat.com>
11882
11883 * config/mips/mips.c (mips_multi_add): Zero initialize the newly
11884 added member.
11885 (mips_expand_vec_perm_const): Initialize elements in orig_perm
11886 that are not set by the loop over the elements.
11887
11888 2017-04-04 Jakub Jelinek <jakub@redhat.com>
11889
11890 PR target/80286
11891 * config/i386/i386.c (ix86_expand_args_builtin): If op has scalar
11892 int mode, convert_modes it to mode as unsigned, otherwise use
11893 lowpart_subreg to mode rather than SImode.
11894 * config/i386/sse.md (<mask_codefor>ashr<mode>3<mask_name>,
11895 ashr<mode>3, ashr<mode>3<mask_name>, <shift_insn><mode>3<mask_name>):
11896 Use DImode instead of SImode for the shift count operand.
11897 * config/i386/mmx.md (mmx_ashr<mode>3, mmx_<shift_insn><mode>3):
11898 Likewise.
11899
11900 2017-04-04 Richard Biener <rguenther@suse.de>
11901
11902 PR middle-end/80281
11903 * match.pd (A + (-B) -> A - B): Make sure to preserve unsigned
11904 arithmetic done for the negate or the plus. Simplify.
11905 (A - (-B) -> A + B): Likewise.
11906 * fold-const.c (split_tree): Make sure to not negate pointers.
11907
11908 2017-04-04 Segher Boessenkool <segher@kernel.crashing.org>
11909
11910 PR rtl-optimization/60818
11911 * simplify-rtx.c (simplify_binary_operation_1): Do not replace
11912 a compare of comparisons with the thing compared if this results
11913 in a different machine mode.
11914
11915 2017-04-03 Jonathan Wakely <jwakely@redhat.com>
11916
11917 * alias.c (base_alias_check): Fix typo in comment.
11918 * cgraph.h (class ipa_polymorphic_call_context): Likewise.
11919 * cgraphunit.c (symbol_table::compile): Likewise.
11920 * collect2.c (maybe_run_lto_and_relink): Likewise.
11921 * config/arm/arm.c (arm_thumb1_mi_thunk): Likewise.
11922 * config/avr/avr-arch.h (avr_arch_info_t): Likewise.
11923 * config/avr/avr.c (avr_map_op_t): Likewise.
11924 * config/cr16/cr16.h (DATA_ALIGNMENT): Likewise.
11925 * config/epiphany/epiphany.c (TARGET_ARG_PARTIAL_BYTES): Likewise.
11926 * config/epiphany/epiphany.md (movcc): Likewise.
11927 * config/i386/i386.c (legitimize_pe_coff_extern_decl): Likewise.
11928 * config/m68k/m68k.c (struct _sched_ib, m68k_sched_variable_issue):
11929 Likewise.
11930 * config/mips/mips.c (mips_save_restore_reg): Likewise.
11931 * config/rx/rx.c (rx_is_restricted_memory_address): Likewise.
11932 * config/s390/s390.c (Z10_EARLYLOAD_DISTANCE): Likewise.
11933 * config/sh/sh.c (sh_rtx_costs): Likewise.
11934 * fold-const.c (fold_truth_andor): Likewise.
11935 * genautomata.c (collapse_flag): Likewise.
11936 * gengtype.h (struct type::u::s): Likewise.
11937 * gensupport.c (has_subst_attribute, add_mnemonic_string): Likewise.
11938 * input.c (FORMAT_AMOUNT): Likewise.
11939 * ipa-cp.c (class ipcp_lattice, agg_replacements_to_vector)
11940 (known_aggs_to_agg_replacement_list): Likewise.
11941 * ipa-inline-analysis.c: Likewise.
11942 * ipa-inline.h (estimate_edge_time, estimate_edge_hints): Likewise.
11943 * ipa-polymorphic-call.c
11944 (ipa_polymorphic_call_context::restrict_to_inner_class): Likewise.
11945 * loop-unroll.c (analyze_insn_to_expand_var): Likewise.
11946 * lra.c (lra_optional_reload_pseudos, lra_subreg_reload_pseudos):
11947 Likewise.
11948 * modulo-sched.c (apply_reg_moves): Likewise.
11949 * omp-expand.c (build_omp_regions_1): Likewise.
11950 * trans-mem.c (struct tm_wrapper_hasher): Likewise.
11951 * tree-ssa-loop-ivopts.c (may_eliminate_iv): Likewise.
11952 * tree-ssa-loop-niter.c (maybe_lower_iteration_bound): Likewise.
11953 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment): Likewise.
11954 * value-prof.c: Likewise.
11955 * var-tracking.c (val_reset): Likewise.
11956
11957 2017-04-03 Richard Biener <rguenther@suse.de>
11958
11959 PR tree-optimization/80275
11960 * fold-const.c (split_address_to_core_and_offset): Handle
11961 POINTER_PLUS_EXPR.
11962
11963 2017-04-03 Eric Botcazou <ebotcazou@adacore.com>
11964
11965 * tree-nested.c (get_descriptor_type): Make sure that the alignment of
11966 descriptors is at least equal to that of functions.
11967
11968 2017-04-02 Uros Bizjak <ubizjak@gmail.com>
11969
11970 * config/i386/sse.md (movdi_to_sse): Add missing DONE.
11971
11972 2017-04-02 Uros Bizjak <ubizjak@gmail.com>
11973
11974 PR target/80250
11975 * config/i386/sse.md (mov<IMOD4:mode>): Remove insn pattern.
11976 (mov<IMOD4:mode>): New expander.
11977 (*mov<IMOD4:mode>_internal): New insn and split pattern.
11978
11979 2017-03-31 Segher Boessenkool <segher@kernel.crashing.org>
11980
11981 PR rtl-optimization/79405
11982 * fwprop.c (propagations_left): New variable.
11983 (forward_propagate_into): Decrement it.
11984 (fwprop_init): Initialize it.
11985 (fw_prop): If the variable has reached zero, stop propagating.
11986 (fwprop_addr): Ditto.
11987
11988 2017-03-31 Jakub Jelinek <jakub@redhat.com>
11989
11990 PR debug/79255
11991 * dwarf2out.c (decls_for_scope): If BLOCK_NONLOCALIZED_VAR is
11992 a FUNCTION_DECL, pass it as decl instead of origin to
11993 process_scope_var.
11994
11995 2017-03-31 Alexander Monakov <amonakov@ispras.ru>
11996
11997 * config/nvptx/nvptx.c (nvptx_output_softstack_switch): Correct format
11998 string.
11999
12000 2017-03-31 Pat Haugen <pthaugen@us.ibm.com>
12001
12002 PR target/80107
12003 * config/rs6000/rs6000.md (extendhi<mode>2): Add test for
12004 TARGET_VSX_SMALL_INTEGER.
12005
12006 2017-03-31 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
12007
12008 * doc/extend.texi (PowerPC AltiVec Built-in Functions): Add
12009 reference to the OpenPOWER 64-Bit ELF V2 ABI Specification.
12010
12011 2017-03-31 Matthew Fortune <matthew.fortune@imgtec.com>
12012
12013 * config/mips/mips-msa.md (msa_vec_extract_<msafmt_f>): Update
12014 extraction from odd-numbered MSA register.
12015
12016 2017-03-31 Jakub Jelinek <jakub@redhat.com>
12017
12018 PR middle-end/80173
12019 * expmed.c (store_bit_field_1): Don't attempt to create
12020 a word subreg out of hard registers wider than word if they
12021 have HARD_REGNO_NREGS of 1 for their mode.
12022
12023 PR middle-end/80163
12024 * varasm.c (initializer_constant_valid_p_1): Disallow sign-extending
12025 conversions to integer types wider than word and pointer.
12026
12027 PR debug/80025
12028 * cselib.h (rtx_equal_for_cselib_1): Add depth argument.
12029 (rtx_equal_for_cselib_p): Pass 0 to it.
12030 * cselib.c (cselib_hasher::equal): Likewise.
12031 (rtx_equal_for_cselib_1): Add depth argument. If depth
12032 is 128, don't look up VALUE locs and punt. Increment
12033 depth in recursive calls when walking VALUE locs.
12034
12035 2017-03-31 Bernd Edlinger <bernd.edlinger@hotmail.de>
12036
12037 * gcov.c (md5sum_to_hex): Fix output of MD5 hex bytes.
12038 (make_gcov_file_name): Use the canonical path name for generating
12039 the MD5 value.
12040 (read_line): Fix handling of files with ascii null bytes.
12041
12042 2017-03-30 Matthew Fortune <matthew.fortune@imgtec.com>
12043
12044 * config/mips/mips.c (mips_expand_vector_init): Create a const_vector
12045 to initialise a vector register instead
12046 of using a const_int.
12047
12048 2017-03-30 Jakub Jelinek <jakub@redhat.com>
12049
12050 PR translation/80189
12051 * gimplify.c (omp_default_clause): Use %qs instead of %s in
12052 diagnostic messages.
12053
12054 2017-03-30 Peter Bergner <bergner@vnet.ibm.com>
12055
12056 PR target/80246
12057 * config/rs6000/dfp.md (dfp_dxex_<mode>): Update mode of operand 0.
12058 (dfp_diex_<mode>): Update mode of operand 1.
12059 * doc/extend.texi (dxex, dxexq): Document change to return type.
12060 (diex, diexq): Document change to argument type.
12061
12062 2017-03-30 Martin Jambor <mjambor@suse.cz>
12063
12064 PR ipa/77333
12065 * cgraph.h (cgraph_build_function_type_skip_args): Declare.
12066 * cgraph.c (redirect_call_stmt_to_callee): Set gimple fntype so that
12067 it reflects the signature changes performed at the callee side.
12068 * cgraphclones.c (build_function_type_skip_args): Make public, renamed
12069 to cgraph_build_function_type_skip_args.
12070 (build_function_decl_skip_args): Adjust call to the above function.
12071
12072 2017-03-30 Jakub Jelinek <jakub@redhat.com>
12073
12074 PR target/80206
12075 * config/i386/sse.md
12076 (<extract_type>_vextract<shuffletype><extract_suf>_mask): Use
12077 register as dest whenever it is a MEM not rtx_equal_p to the
12078 corresponding dup operand, and when forcing into reg move the
12079 reg into the memory afterwards.
12080 (<extract_type_2>_vextract<shuffletype><extract_suf_2>_mask):
12081 Likewise. Use <ssehalfvecmode> instead of <ssequartermode>
12082 for the force_reg mode.
12083 (avx512vl_vextractf128<mode>): Use register as dest either
12084 always when a MEM, or when it is a MEM not rtx_equal_p to the
12085 corresponding dup operand, or even not when it is a CONST_VECTOR
12086 depending on the mode and lo vs. hi.
12087 (avx512dq_vextract<shuffletype>64x2_1_maskm): Remove extraneous
12088 parens.
12089 (avx512f_vextract<shuffletype>32x4_1_maskm): Likewise.
12090 (<mask_codefor>avx512dq_vextract<shuffletype>64x2_1<mask_name>):
12091 Likewise. Require that operands[2] is even.
12092 (<mask_codefor>avx512f_vextract<shuffletype>32x4_1<mask_name>):
12093 Remove extraneous parens. Require that operands[2] is a multiple
12094 of 4.
12095 (vec_extract_lo_<mode><mask_name>): Don't bother testing if
12096 operands[0] is a MEM if <mask_applied>, the predicates/constraints
12097 disallow memory then.
12098
12099 2017-03-30 Richard Biener <rguenther@suse.de>
12100
12101 PR tree-optimization/77498
12102 * tree-ssa-pre.c (phi_translate_1): Do not allow simplifications
12103 to non-constants over backedges.
12104
12105 2017-03-29 Segher Boessenkool <segher@kernel.crashing.org>
12106
12107 PR rtl-optimization/80233
12108 * combine.c (combine_instructions): Only take NONDEBUG_INSN_P insns
12109 as last_combined_insn. Do not test for BARRIER_P separately.
12110
12111 2017-03-29 Andreas Schwab <schwab@suse.de>
12112
12113 PR ada/80146
12114 * calls.c (prepare_call_address): Convert funexp to Pmode before
12115 copying to temp reg.
12116
12117 2017-03-29 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
12118
12119 PR tree-optimization/80158
12120 * gimple-ssa-strength-reduction.c (replace_mult_candidate):
12121 Handle possible future case of more than one alternate
12122 interpretation.
12123 (replace_rhs_if_not_dup): Likewise.
12124 (replace_one_candidate): Likewise.
12125
12126 2017-03-28 Vladimir Makarov <vmakarov@redhat.com>
12127
12128 PR rtl-optimization/80193
12129 * ira.c (ira): Do not check allocation for LRA.
12130
12131 2017-03-28 Alexander Monakov <amonakov@ispras.ru>
12132
12133 * config/nvptx/nvptx-protos.h (nvptx_output_simt_enter): Declare.
12134 (nvptx_output_simt_exit): Declare.
12135 * config/nvptx/nvptx.c (nvptx_init_unisimt_predicate): Use
12136 cfun->machine->unisimt_location. Handle NULL unisimt_predicate.
12137 (init_softstack_frame): Move initialization of crtl->is_leaf to...
12138 (nvptx_declare_function_name): ...here. Emit declaration of local
12139 memory space buffer for omp_simt_enter insn.
12140 (nvptx_output_unisimt_switch): New.
12141 (nvptx_output_softstack_switch): New.
12142 (nvptx_output_simt_enter): New.
12143 (nvptx_output_simt_exit): New.
12144 * config/nvptx/nvptx.h (struct machine_function): New fields
12145 has_simtreg, unisimt_location, simt_stack_size, simt_stack_align.
12146 * config/nvptx/nvptx.md (UNSPECV_SIMT_ENTER): New unspec.
12147 (UNSPECV_SIMT_EXIT): Ditto.
12148 (omp_simt_enter_insn): New insn.
12149 (omp_simt_enter): New expansion.
12150 (omp_simt_exit): New insn.
12151 * config/nvptx/nvptx.opt (msoft-stack-reserve-local): New option.
12152
12153 * internal-fn.c (expand_GOMP_SIMT_ENTER): New.
12154 (expand_GOMP_SIMT_ENTER_ALLOC): New.
12155 (expand_GOMP_SIMT_EXIT): New.
12156 * internal-fn.def (GOMP_SIMT_ENTER): New internal function.
12157 (GOMP_SIMT_ENTER_ALLOC): Ditto.
12158 (GOMP_SIMT_EXIT): Ditto.
12159 * target-insns.def (omp_simt_enter): New insn.
12160 (omp_simt_exit): Ditto.
12161 * omp-low.c (struct omplow_simd_context): New fields simt_eargs,
12162 simt_dlist.
12163 (lower_rec_simd_input_clauses): Implement SIMT privatization.
12164 (lower_rec_input_clauses): Likewise.
12165 (lower_lastprivate_clauses): Handle SIMT privatization.
12166
12167 * omp-offload.c: Include langhooks.h, tree-nested.h, stor-layout.h.
12168 (ompdevlow_adjust_simt_enter): New.
12169 (find_simtpriv_var_op): New.
12170 (execute_omp_device_lower): Handle IFN_GOMP_SIMT_ENTER,
12171 IFN_GOMP_SIMT_ENTER_ALLOC, IFN_GOMP_SIMT_EXIT.
12172
12173 * tree-inline.h (struct copy_body_data): New field dst_simt_vars.
12174 * tree-inline.c (expand_call_inline): Handle SIMT privatization.
12175 (copy_decl_for_dup_finish): Ditto.
12176
12177 * tree-ssa.c (execute_update_addresses_taken): Handle GOMP_SIMT_ENTER.
12178
12179 2017-03-28 Uros Bizjak <ubizjak@gmail.com>
12180
12181 PR target/53383
12182 * config/i386/i386.c (ix86_option_override_internal): Always
12183 allow -mpreferred-stack-boundary=3 for 64-bit targets.
12184
12185 2017-03-28 Bin Cheng <bin.cheng@arm.com>
12186
12187 * tree-vect-loop.c (optimize_mask_stores): Add bb to the right loop.
12188
12189 2017-03-28 Bin Cheng <bin.cheng@arm.com>
12190
12191 * tree-vect-loop-manip.c (slpeel_add_loop_guard): New param and
12192 mark new edge's irreducible flag accordign to it.
12193 (vect_do_peeling): Check loop preheader edge's irreducible flag
12194 and pass it to function slpeel_add_loop_guard.
12195
12196 2017-03-28 Richard Sandiford <richard.sandiford@arm.com>
12197
12198 PR tree-optimization/80218
12199 * tree-call-cdce.c (shrink_wrap_one_built_in_call_with_conds):
12200 Update block frequencies and counts.
12201
12202 2017-03-28 Richard Biener <rguenther@suse.de>
12203
12204 PR tree-optimization/78644
12205 * tree-ssa-ccp.c (evaluate_stmt): When we may not use the value
12206 of a simplification result we may not use it at all.
12207
12208 2017-03-28 Richard Biener <rguenther@suse.de>
12209
12210 PR ipa/80205
12211 * tree-inline.c (copy_phis_for_bb): Do not create PHI node
12212 without arguments, generate default definition of a SSA name.
12213
12214 2017-03-28 Richard Biener <rguenther@suse.de>
12215
12216 PR middle-end/80222
12217 * gimple-fold.c (gimple_fold_indirect_ref): Do not touch
12218 TYPE_REF_CAN_ALIAS_ALL references.
12219 * fold-const.c (fold_indirect_ref_1): Likewise.
12220
12221 2017-03-28 Martin Liska <mliska@suse.cz>
12222
12223 PR ipa/80104
12224 * cgraphunit.c (cgraph_node::expand_thunk): Mark argument of a
12225 thunk call as DECL_GIMPLE_REG_P when vector or complex type.
12226
12227 2017-03-28 Claudiu Zissulescu <claziss@synopsys.com>
12228 Thomas Petazzoni <thomas.petazzoni@free-electrons.com>
12229
12230 * config/arc/arc.h (CPP_SPEC): Add subtarget_cpp_spec.
12231 (EXTRA_SPECS): Define.
12232 (SUBTARGET_EXTRA_SPECS): Likewise.
12233 (SUBTARGET_CPP_SPEC): Likewise.
12234 * config/arc/elf.h (EXTRA_SPECS): Renamed to
12235 SUBTARGET_EXTRA_SPECS.
12236 * config/arc/linux.h (SUBTARGET_CPP_SPEC): Define.
12237
12238 2017-03-28 Claudiu Zissulescu <claziss@synopsys.com>
12239
12240 * config/arc/simdext.md (vst64_insn): Update pattern.
12241 (vld32wh_insn): Likewise.
12242 (vld32wl_insn): Likewise.
12243 (vld64_insn): Likewise.
12244 (vld32_insn): Likewise.
12245
12246 2017-03-28 Marek Polacek <polacek@redhat.com>
12247
12248 PR sanitizer/80067
12249 * fold-const.c (fold_comparison): Use protected_set_expr_location
12250 instead of SET_EXPR_LOCATION.
12251
12252 2017-03-28 Markus Trippelsdorf <markus@trippelsdorf.de>
12253
12254 * tree.c (add_expr): Avoid name lookup warning.
12255
12256 2017-03-27 Jeff Law <law@redhat.com>
12257
12258 PR tree-optimization/80216
12259 * tree-ssa-dom.c (derive_equivalences_from_bit_ior): Fix typo in
12260 function name. Limit recursion depth.
12261 (record_temporary_equivalences): Corresponding changes.
12262
12263 2017-03-27 Jonathan Wakely <jwakely@redhat.com>
12264
12265 * doc/invoke.texi (-Wno-narrowing): Reorder so default behavior is
12266 covered first.
12267
12268 2017-03-27 Jakub Jelinek <jakub@redhat.com>
12269
12270 PR target/80102
12271 * reg-notes.def (REG_CFA_NOTE): Define. Use it for CFA related
12272 notes.
12273 * cfgcleanup.c (reg_note_cfa_p): New array.
12274 (insns_have_identical_cfa_notes): New function.
12275 (old_insns_match_p): Don't cross-jump in between /f
12276 and non-/f instructions. If both i1 and i2 are frame related,
12277 verify all CFA notes, their order and content.
12278
12279 2017-03-27 Michael Meissner <meissner@linux.vnet.ibm.com>
12280
12281 PR target/78543
12282 * config/rs6000/rs6000.md (bswaphi2_extenddi): Combine bswap
12283 HImode and SImode with zero extend to DImode to one insn.
12284 (bswap<mode>2_extenddi): Likewise.
12285 (bswapsi2_extenddi): Likewise.
12286 (bswaphi2_extendsi): Likewise.
12287 (bswaphi2): Combine bswap HImode and SImode into one insn.
12288 Separate memory insns from swapping register.
12289 (bswapsi2): Likewise.
12290 (bswap<mode>2): Likewise.
12291 (bswaphi2_internal): Delete, no longer used.
12292 (bswapsi2_internal): Likewise.
12293 (bswap<mode>2_load): Split bswap HImode/SImode into separate load,
12294 store, and gpr<-gpr swap insns.
12295 (bswap<mode>2_store): Likewise.
12296 (bswaphi2_reg): Register only splitter, combine with the splitter.
12297 (bswaphi2 splitter): Likewise.
12298 (bswapsi2_reg): Likewise.
12299 (bswapsi2 splitter): Likewise.
12300 (bswapdi2): If we have the LDBRX and STDBRX instructions, split
12301 the insns into load, store, and register/register insns.
12302 (bswapdi2_ldbrx): Likewise.
12303 (bswapdi2_load): Likewise.
12304 (bswapdi2_store): Likewise.
12305 (bswapdi2_reg): Likewise.
12306
12307 2017-03-27 Gunther Nikl <gnikl@users.sourceforge.net>
12308
12309 * system.h (HAVE_DESIGNATED_INITIALIZERS): Fix non C++ case.
12310 (HAVE_DESIGNATED_UNION_INITIALIZERS): Likewise.
12311
12312 2017-03-27 Kelvin Nilsen <kelvin@gcc.gnu.org>
12313
12314 PR target/80103
12315 * config/rs6000/rs6000-c.c (rs6000_target_modify_macros): Edit and
12316 add comments.
12317 * config/rs6000/rs6000.c (rs6000_option_override_internal): Add
12318 special handling for target option conflicts between dform
12319 options (-mpower9-dform, -mpower9-dform-vector,
12320 -mpower9-dform-scalar) and -mno-direct-move.
12321
12322 2017-03-27 Richard Biener <rguenther@suse.de>
12323
12324 PR tree-optimization/80181
12325 * tree-ssa-ccp.c (likely_value): UNDEFINED ^ X is UNDEFINED.
12326
12327 2017-03-27 Claudiu Zissulescu <claziss@synopsys.com>
12328
12329 * config/arc/predicates.md (move_double_src_operand): Replace the
12330 call to move_double_src_operand with a call to address_operand.
12331
12332 2017-03-27 Claudiu Zissulescu <claziss@synopsys.com>
12333
12334 * config/arc/elf.h (ARGET_ARC_TP_REGNO_DEFAULT): Define.
12335 * config/arc/linux.h (ARGET_ARC_TP_REGNO_DEFAULT): Likewise.
12336 * config/arc/arc.opt (mtp-regno): Use ARGET_ARC_TP_REGNO_DEFAULT.
12337
12338 2017-03-27 Claudiu Zissulescu <claziss@synopsys.com>
12339
12340 * config/arc/predicates.md (long_immediate_loadstore_operand):
12341 Consider scaled addresses cases.
12342
12343 2017-03-27 Claudiu Zissulescu <claziss@synopsys.com>
12344
12345 * config/arc/arc.c (arc_epilogue_uses): BLINK should be also
12346 restored when in interrupt.
12347 * config/arc/arc.md (simple_return): ARCv2 rtie instruction
12348 doesn't have delay slot.
12349
12350 2017-03-27 Richard Biener <rguenther@suse.de>
12351
12352 PR ipa/79776
12353 * tree-ssa-structalias.c (associate_varinfo_to_alias): Skip
12354 inlined thunk clones.
12355
12356 2017-03-27 Jakub Jelinek <jakub@redhat.com>
12357
12358 PR sanitizer/80168
12359 * asan.c (instrument_derefs): Copy over last operand from
12360 original COMPONENT_REF to the new COMPONENT_REF with
12361 DECL_BIT_FIELD_REPRESENTATIVE.
12362 * ubsan.c (instrument_object_size): Likewise.
12363
12364 2017-03-27 Richard Biener <rguenther@suse.de>
12365
12366 PR tree-optimization/80170
12367 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Make
12368 sure DR/SCEV didnt fold in constants we do not see when looking
12369 at the reference base alignment.
12370
12371 2017-03-27 Richard Biener <rguenther@suse.de>
12372
12373 PR middle-end/80171
12374 * gimple-fold.c (fold_ctor_reference): Properly guard against
12375 NULL return value from canonicalize_constructor_val.
12376
12377 2017-03-25 Uros Bizjak <ubizjak@gmail.com>
12378
12379 PR target/80180
12380 * config/i386/i386.c (ix86_expand_builtin)
12381 <IX86_BUILTIN_RDSEED{16,32,64}_STEP>: Do not expand arg0 between
12382 flags reg setting and flags reg using instructions.
12383 <IX86_BUILTIN_RDRAND{16,32,64}_STEP>: Ditto. Use non-flags reg
12384 clobbering instructions to zero extend op2.
12385
12386 2017-03-25 Gerald Pfeifer <gerald@pfeifer.com>
12387
12388 * doc/install.texi (Configuration) <--with-aix-soname>:
12389 Update link to AIX ld.
12390
12391 2017-03-25 Bernd Schmidt <bschmidt@redhat.com>
12392
12393 PR rtl-optimization/80160
12394 PR rtl-optimization/80159
12395 * lra-assigns.c (must_not_spill_p): Tighten new test to also take
12396 reg_alternate_class into account.
12397
12398 2017-03-24 Vladimir Makarov <vmakarov@redhat.com>
12399
12400 PR target/80148
12401 * lra-assigns.c (assign_by_spills): Add spilled non-reload pseudos
12402 to consider in curr_insn_transform.
12403
12404 2017-03-24 Jakub Jelinek <jakub@redhat.com>
12405
12406 * genrecog.c (validate_pattern): Add VEC_SELECT validation.
12407 * genmodes.c (emit_min_insn_modes_c): Call emit_mode_nunits
12408 and emit_mode_inner.
12409
12410 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
12411
12412 * config/s390/s390-builtins.def: Add VXE builtins. Add a flags
12413 argument to the overloaded builtin variants. Use the new flag to
12414 deprecate certain builtin variants.
12415 * config/s390/s390-builtin-types.def: Add new builtin types.
12416 * config/s390/s390-builtins.h: Support new flags field for
12417 overloaded builtins.
12418 * config/s390/s390-c.c (OB_DEF_VAR): New flags field.
12419 (s390_macro_to_expand): Enable vector float data type.
12420 (s390_cpu_cpp_builtins_internal): Indicate support of the new
12421 builtins by incrementing the __VEC__ version number.
12422 (s390_expand_overloaded_builtin): Support expansion of vec_xl and
12423 vec_xst.
12424 (s390_resolve_overloaded_builtin): Emit error messages depending
12425 on the builtin flags.
12426 * config/s390/s390.c (s390_expand_builtin): Support additional
12427 flags argument. Change error message to match the messages
12428 emitted in s390-c.c.
12429 * config/s390/s390.md: New UNSPEC_* constants.
12430 (op_type): Add new instruction types.
12431 * config/s390/vecintrin.h: Add new builtins and test data class
12432 constants.
12433 * config/s390/vx-builtins.md (V_HW_32_64): Add V4SF.
12434 (V_HW_4, VEC_HW, VECF_HW): New mode iterators.
12435 (VEC_INEXACT, VEC_NOINEXACT): New constants.
12436 ("vec_splats<mode>", "vec_insert<mode>", "vec_promote<mode>")
12437 ("vec_insert_and_zero<mode>", "vec_mergeh<mode>")
12438 ("vec_mergel<mode>"): V_HW -> VEC_HW.
12439
12440 ("vlrlrv16qi", "vstrlrv16qi", "vbpermv16qi", "vec_msumv2di")
12441 ("vmslg", "*vftci<mode>_cconly", "vftci<mode>_intcconly")
12442 ("*vftci<mode>", "vftci<mode>_intcc", "vec_double_s64")
12443 ("vec_double_u64", "vfmin<mode>", "vfmax<mode>"): New definition.
12444
12445 ("and_av2df3", "and_cv2df3", "vec_andc_av2df3")
12446 ("vec_andc_cv2df3", "xor_av2df3", "xor_cv2df3", "vec_nor_av2df3")
12447 ("vec_nor_cv2df3", "ior_av2df3", "ior_cv2df3", "vec_nabs")
12448 ("*vftcidb", "*vftcidb_cconly", "vftcidb"): Remove definition.
12449
12450 ("vec_all_<fpcmpcc:code>v2df", "vec_any_<fpcmpcc:code>v2df")
12451 ("vec_scatter_elementv4si_DI", "vec_cmp<fpcmp:code>v2df")
12452 ("vec_di_to_df_s64", "vec_di_to_df_u64", "vec_df_to_di_u64")
12453 ("vfidb", "*vldeb", "*vledb", "*vec_cmp<insn_cmp>v2df_cconly")
12454 ("vec_cmpeqv2df_cc", "vec_cmpeqv2df_cc", "vec_cmphv2df_cc")
12455 ("vec_cmphev2df_cc", "*vec_cmpeqv2df_cc")
12456 ("*vec_cmphv2df_cc", "*vec_cmphev2df_cc"): Enable new modes as ...
12457
12458 ("vec_all_<fpcmpcc:code><mode>", "vec_any_<fpcmpcc:code><mode>")
12459 ("vec_scatter_element<V_HW_4:mode>_DI")
12460 ("vec_cmp<fpcmp:code><mode>", "vcdgb", "vcdlgb", "vclgdb")
12461 ("vec_fpint<mode>", "vflls")
12462 ("vflrd", "*vec_cmp<insn_cmp><mode>_cconly", "vec_cmpeq<mode>_cc")
12463 ("vec_cmpeq<mode>_cc", "vec_cmph<mode>_cc", "vec_cmphe<mode>_cc")
12464 ("*vec_cmpeq<mode>_cc", "*vec_cmph<mode>_cc")
12465 ("*vec_cmphe<mode>_cc"): ... these.
12466
12467 ("vec_ctd_s64", "vec_ctsl", "vec_ctul", "vec_st2f"): Use rounding
12468 mode constant instead of magic value.
12469
12470 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
12471
12472 * config/s390/s390.c (s390_expand_vec_compare): Support other
12473 vector floating point modes than just V2DF.
12474 (s390_expand_vcond): Likewise.
12475 (s390_hard_regno_mode_ok): Allow SFmode values in VRs.
12476 (s390_cannot_change_mode_class): Prevent mode changes between TF
12477 and V1TF in vector registers.
12478 * config/s390/s390.md (DF, SF): New mode attributes.
12479 ("*cmp<mode>_ccs", "add<mode>3", "sub<mode>3", "mul<mode>3")
12480 ("fma<mode>4", "fms<mode>4", "div<mode>3", "*neg<mode>2"): Add
12481 SFmode support for VRs.
12482 * config/s390/vector.md (V_HW, V_HW2, VT_HW, ti*, nonvec): Add new
12483 vector fp modes.
12484 (VFT, VF_HW): New mode iterators.
12485 (vw, sdx): New mode attributes.
12486 ("addv2df3", "subv2df3", "mulv2df3", "divv2df3", "sqrtv2df2")
12487 ("fmav2df4","fmsv2df4", "negv2df2", "absv2df2", "*negabsv2df2")
12488 ("smaxv2df3", "sminv2df3", "*vec_cmp<VFCMP_HW_OP:code>v2df_nocc")
12489 ("vec_cmpuneqv2df", "vec_cmpltgtv2df", "vec_orderedv2df")
12490 ("vec_unorderedv2df"): Adjust the v2df only patterns to support
12491 also the new vector floating point modes. Renaming to ...
12492
12493 ("add<mode>3", "sub<mode>3", "mul<mode>3", "div<mode>3")
12494 ("sqrt<mode>2", "fma<mode>4", "fms<mode>4", "neg<mode>2")
12495 ("abs<mode>2", "negabs<mode>2", "smax<mode>3")
12496 ("smin<mode>3", "*vec_cmp<VFCMP_HW_OP:code><mode>_nocc")
12497 ("vec_cmpuneq<mode>", "vec_cmpltgt<mode>", "vec_ordered<mode>")
12498 ("vec_unordered<mode>"): ... these.
12499
12500 ("neg_fma<mode>4", "neg_fms<mode>4", "*smax<mode>3_vxe")
12501 ("*smin<mode>3_vxe", "*sminv2df3_vx", "*vec_extendv4sf")
12502 ("*vec_extendv2df"): New insn definitions.
12503
12504 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
12505
12506 * config/s390/s390.md ("*adddi3_sign", "*subdi3_sign", "mulditi3")
12507 ("mulditi3_2", "*muldi3_sign"): New patterns.
12508 ("muldi3", "*muldi3", "mulsi3", "*mulsi3"): Add an expander and
12509 rename the pattern definition.
12510
12511 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
12512
12513 * config/s390/s390.md ("indirect_jump"): Turn insn definition into
12514 expander.
12515 ("*indirect_jump", "*indirect2_jump"): New pattern definitions.
12516
12517 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
12518
12519 * config/s390/s390.c (s390_expand_vec_init): Use vllezl
12520 instruction if possible.
12521 * config/s390/vector.md (vec_halfnumelts): New mode
12522 attribute.
12523 ("*vec_vllezlf<mode>"): New pattern.
12524
12525 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
12526
12527 * config/s390/vector.md ("popcountv16qi2", "popcountv8hi2")
12528 ("popcountv4si2", "popcountv2di2"): Rename to ...
12529 ("popcount<mode>2", "popcountv8hi2_vx", "popcountv4si2_vx")
12530 ("popcountv2di2_vx"): ... these and add !TARGET_VXE to the
12531 condition.
12532 ("popcount<mode>2_vxe"): New pattern.
12533
12534 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
12535
12536 * common/config/s390/s390-common.c (processor_flags_table): Add
12537 arch12.
12538 * config.gcc: Add arch12.
12539 * config/s390/driver-native.c (s390_host_detect_local_cpu):
12540 Default to arch12 for unknown CPU model numbers.
12541 * config/s390/s390-builtins.def: Add B_VXE builtin flag.
12542 * config/s390/s390-c.c (s390_cpu_cpp_builtins_internal): Adjust
12543 PROCESSOR_max sanity check.
12544 * config/s390/s390-opts.h (enum processor_type): Add
12545 PROCESSOR_ARCH12.
12546 * config/s390/s390.c (processor_table): Add arch12.
12547 (s390_expand_builtin): Add check for B_VXE flag.
12548 (s390_issue_rate): Add PROCESSOR_ARCH12.
12549 (s390_get_sched_attrmask): Likewise.
12550 (s390_get_unit_mask): Likewise.
12551 (s390_sched_score): Enable z13 scheduling for arch12.
12552 (s390_sched_reorder): Likewise.
12553 (s390_sched_variable_issue): Likewise.
12554 * config/s390/s390.h (enum processor_flags): Add PF_ARCH12 and
12555 PF_VXE.
12556 (s390_tune_attr): Use z13 scheduling also for arch12.
12557 (TARGET_CPU_ARCH12, TARGET_CPU_ARCH12_P, TARGET_CPU_VXE)
12558 (TARGET_CPU_VXE_P, TARGET_ARCH12, TARGET_ARCH12_P, TARGET_VXE)
12559 (TARGET_VXE_P): New macros.
12560 * config/s390/s390.md: Add arch12 to cpu attribute. Add arch12
12561 and vxe to cpu_facility. Add arch12 and vxe to enabled attribute.
12562 * config/s390/s390.opt: Add arch12 as processor_type.
12563
12564 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
12565
12566 * config/s390/s390.md
12567 ("fixuns_truncdddi2", "fixuns_trunctddi2")
12568 ("fixuns_trunc<BFP:mode><GPR:mode>2"): Merge into ...
12569 ("fixuns_trunc<FP:mode><GPR:mode>2"): New expander.
12570
12571 ("fixuns_trunc<BFP:mode><GPR:mode>2", "fixuns_trunc<mode>si2"):
12572 Rename expanders to ...
12573
12574 ("fixuns_trunc<BFP:mode><GPR:mode>2_emu")
12575 ("fixuns_truncdddi2_emu"): ... these.
12576
12577 ("fixuns_trunc<mode>si2_emu"): New expander.
12578
12579 ("*fixuns_truncdfdi2_z13"): Rename to ...
12580 ("*fixuns_truncdfdi2_vx"): ... this.
12581
12582 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
12583
12584 * config/s390/2964.md: Remove the single element vector compare
12585 instructions which are no longer used.
12586 * config/s390/s390.c (s390_select_ccmode): Remove handling of
12587 vector CCmodes.
12588 (s390_canonicalize_comparison): Remove handling of DFmode
12589 compares.
12590 (s390_expand_vec_compare_scalar): Remove function.
12591 (s390_emit_compare): Don't call s390_expand_vec_compare_scalar.
12592 * config/s390/s390.md ("*vec_cmp<insn_cmp>df_cconly"): Remove
12593 pattern.
12594 ("*cmp<mode>_ccs"): Add wfcdb instruction.
12595
12596 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
12597
12598 * config/s390/s390.md ("mov<mode>_64dfp" DD_DF): Use vleig for loading a
12599 FP zero.
12600 ("*mov<mode>_64" DD_DF): Remove the vector instructions. These
12601 will anyway by matched by mov<mode>_64dfp.
12602
12603 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
12604
12605 * config/s390/s390.md ("mov<mode>" SD_SF): Change vleg/vsteg to
12606 vlef/vstef. Add missing operand to vleif.
12607
12608 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
12609
12610 * config/s390/s390.c (s390_expand_vec_init): Enable vector load
12611 pair for all vector types with 64 bit elements.
12612 * config/s390/vx-builtins.md (V_HW_64): Move mode iterator to ...
12613 * config/s390/vector.md (V_HW_64): ... here.
12614 (V_128_NOSINGLE): New mode iterator.
12615 ("vec_init<V_HW:mode>"): Use V_128 as mode iterator.
12616 ("*vec_splat<mode>"): Use V_128_NOSINGLE mode iterator.
12617 ("*vec_tf_to_v1tf", "*vec_ti_to_v1ti"): New pattern definitions.
12618 ("*vec_load_pairv2di"): Change to ...
12619 ("*vec_load_pair<mode>"): ... this one.
12620
12621 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
12622
12623 * config/s390/constraints.md: Add comments.
12624 (jKK): Reject element sizes > 8 bytes.
12625 * config/s390/s390.c (s390_split_ok_p): Enable splitting also for
12626 s_operands.
12627 * config/s390/s390.md: Add the s_operand checks formerly in
12628 s390_split_ok_p to various splitters where they are still
12629 required.
12630 * config/s390/vector.md ("mov<mode>" V_128): Add GPR alternatives
12631 for 128 bit vectors. Plus two splitters.
12632
12633 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
12634
12635 * config/s390/s390.md: Rename the cpu facilty vec to vx throughout
12636 the file.
12637
12638 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
12639
12640 PR target/79893
12641 * config/s390/s390-c.c (s390_adjust_builtin_arglist): Issue an
12642 error if the boundary argument is not constant.
12643
12644 2017-03-24 Jakub Jelinek <jakub@redhat.com>
12645
12646 PR rtl-optimization/80112
12647 * loop-doloop.c (doloop_condition_get): Don't check condition
12648 if cmp isn't SET with IF_THEN_ELSE src.
12649
12650 2017-03-24 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
12651
12652 PR tree-optimization/80158
12653 * gimple-ssa-strength-reduction.c (replace_mult_candidate): When
12654 replacing a candidate statement, also replace it for the
12655 candidate's alternate interpretation.
12656 (replace_rhs_if_not_dup): Likewise.
12657 (replace_one_candidate): Likewise.
12658
12659 2017-03-24 Richard Biener <rguenther@suse.de>
12660
12661 PR tree-optimization/80167
12662 * graphite-isl-ast-to-gimple.c
12663 (translate_isl_ast_to_gimple::is_valid_rename): Handle default-defs
12664 properly.
12665 (translate_isl_ast_to_gimple::get_rename): Likewise.
12666
12667 2017-03-23 Kelvin Nilsen <kelvin@gcc.gnu.org>
12668
12669 * config/rs6000/rs6000.c (rs6000_option_override_internal): Change
12670 handling of certain combinations of target options, including the
12671 combinations -mpower8-vector vs. -mno-vsx, -mpower9-vector vs.
12672 -mno-power8-vector, and -mpower9_dform vs. -mno-power9-vector.
12673
12674 2017-03-23 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
12675
12676 PR target/71436
12677 * config/arm/arm.md (*load_multiple): Add reload_completed to
12678 matching condition.
12679
12680 2017-03-23 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
12681 Richard Biener <rguenth@suse.de>
12682
12683 PR tree-optimization/79908
12684 PR tree-optimization/80136
12685 * tree-stdarg.c (expand_ifn_va_arg_1): For a VA_ARG whose LHS has
12686 been cast away, gimplify_and_add suffices.
12687
12688 2017-03-23 Markus Trippelsdorf <markus@trippelsdorf.de>
12689
12690 * tree-vrp.c (identify_jump_threads): Delete avail_exprs.
12691
12692 2017-03-23 Richard Biener <rguenther@suse.de>
12693
12694 PR tree-optimization/80032
12695 * gimplify.c (gimple_push_cleanup): Forced unconditional
12696 cleanups still have to go to the conditional_cleanups
12697 sequence.
12698
12699 2017-03-22 Jakub Jelinek <jakub@redhat.com>
12700
12701 PR tree-optimization/80072
12702 * tree-ssa-reassoc.c (struct operand_entry): Change id field type
12703 to unsigned int.
12704 (next_operand_entry_id): Change type to unsigned int.
12705 (sort_by_operand_rank): Make sure to return the right return value
12706 even if unsigned fields are bigger than INT_MAX.
12707 (struct oecount): Change cnt and id type to unsigned int.
12708 (oecount_hasher::equal): Formatting fix.
12709 (oecount_cmp): Make sure to return the right return value
12710 even if unsigned fields are bigger than INT_MAX.
12711 (undistribute_ops_list): Change next_oecount_id type to unsigned int.
12712
12713 PR c++/80129
12714 * gimplify.c (gimplify_modify_expr_rhs) <case COND_EXPR>: Clear
12715 TREE_READONLY on result if writing it more than once.
12716
12717 PR sanitizer/80110
12718 * doc/invoke.texi (-fsanitize=thread): Document that with
12719 -fnon-call-exceptions atomics are not able to throw
12720 exceptions.
12721
12722 PR sanitizer/80110
12723 * tsan.c: Include tree-eh.h.
12724 (instrument_builtin_call): Call maybe_clean_eh_stmt or
12725 maybe_clean_or_replace_eh_stmt where needed.
12726 (instrument_memory_accesses): Add cfg_changed argument.
12727 Call gimple_purge_dead_eh_edges on each block and set *cfg_changed
12728 if it returned true.
12729 (tsan_pass): Adjust caller. Return TODO_cleanup_cfg if cfg_changed.
12730
12731 PR rtl-optimization/63191
12732 * config/i386/i386.c (ix86_delegitimize_address): Turn into small
12733 wrapper function, moved the whole old content into ...
12734 (ix86_delegitimize_address_1): ... this. New inline function.
12735 (ix86_find_base_term): Use ix86_delegitimize_address_1 with
12736 true as last argument instead of ix86_delegitimize_address.
12737
12738 2017-03-22 Wilco Dijkstra <wdijkstr@arm.com>
12739
12740 * config/aarch64/aarch64.c (generic_branch_cost): Copy
12741 cortexa57_branch_cost.
12742
12743 2017-03-22 Wilco Dijkstra <wdijkstr@arm.com>
12744
12745 * config/aarch64/aarch64.c (generic_tunings): Add AES fusion.
12746
12747 2017-03-21 Aaron Sawdey <acsawdey@linux.vnet.ibm.com>
12748
12749 PR target/80123
12750 * doc/md.texi (Constraints): Document wA constraint.
12751 * config/rs6000/constraints.md (wA): New.
12752 * config/rs6000/rs6000.c (rs6000_debug_reg_global): Add wA reg_class.
12753 (rs6000_init_hard_regno_mode_ok): Init wA constraint.
12754 * config/rs6000/rs6000.h (RS6000_CONSTRAINT_wA): New.
12755 * config/rs6000/vsx.md (vsx_splat_<mode>): Use wA constraint.
12756
12757 2017-03-22 Cesar Philippidis <cesar@codesourcery.com>
12758
12759 PR c++/80029
12760 * gimplify.c (is_oacc_declared): New function.
12761 (oacc_default_clause): Use it to set default flags for acc declared
12762 variables inside parallel regions.
12763 (gimplify_scan_omp_clauses): Strip firstprivate pointers for acc
12764 declared variables.
12765 (gimplify_oacc_declare): Gimplify the declare clauses. Add the
12766 declare attribute to any decl as necessary.
12767
12768 2017-03-22 Thomas Preud'homme <thomas.preudhomme@arm.com>
12769
12770 PR target/80082
12771 * config/arm/arm-isa.h (isa_bit_lpae): New feature bit.
12772 (ISA_ARMv7ve): Add isa_bit_lpae to the definition.
12773 * config/arm/arm-protos.h (arm_arch7ve): Rename into ...
12774 (arm_arch_lpae): This.
12775 * config/arm/arm.c (arm_arch7ve): Rename into ...
12776 (arm_arch_lpae): This. Define it in term of isa_bit_lpae.
12777 * config/arm/arm.h (TARGET_HAVE_LPAE): Redefine in term of
12778 arm_arch_lpae.
12779
12780 2017-03-22 Martin Liska <mliska@suse.cz>
12781
12782 PR target/79906
12783 * config/rs6000/rs6000.c (rs6000_inner_target_options): Show
12784 error message instead of an ICE.
12785
12786 2017-03-21 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
12787
12788 * doc/extend.texi (6.11 Additional Floating Types): Revise.
12789
12790 2017-03-21 Kelvin Nilsen <kelvin@gcc.gnu.org>
12791
12792 * config/rs6000/rs6000-c.c (rs6000_target_modify_macros): Add
12793 comments.
12794 * config/rs6000/rs6000.c (rs6000_option_override_internal): Add
12795 comments.
12796
12797 2017-03-21 Martin Sebor <msebor@redhat.com>
12798
12799 * doc/extend.texi: Use "cannot" instead of "can't."
12800 * doc/hostconfig.texi: Same.
12801 * doc/install.texi: Same.
12802 * doc/invoke.texi: Same.
12803 * doc/loop.texi: Same.
12804 * doc/md.texi: Same.
12805 * doc/objc.texi: Same.
12806 * doc/rtl.texi: Same.
12807 * doc/tm.texi: Same.
12808 * doc/tm.texi.in: Same.
12809 * doc/trouble.texi: Same.
12810
12811 2017-03-21 Alexandre Oliva <aoliva@redhat.com>
12812
12813 PR debug/63238
12814 * dwarf2out.c (struct checksum_attributes): Add at_alignment.
12815 (collect_checksum_attributes): Set it.
12816 (die_checksum_ordered): Use it.
12817
12818 2017-03-21 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
12819
12820 PR tree-optimization/79908
12821 * tree-stdarg.c (expand_ifn_va_arg_1): Revert the following
12822 change: For a VA_ARG whose LHS has been cast away, use
12823 force_gimple_operand to construct the side effects.
12824
12825 2017-03-21 David Malcolm <dmalcolm@redhat.com>
12826
12827 PR translation/80001
12828 * omp-offload.c (oacc_loop_fixed_partitions): Make diagnostics
12829 more amenable to translation.
12830 (oacc_loop_auto_partitions): Likewise.
12831
12832 2017-03-21 Marek Polacek <polacek@redhat.com>
12833 Martin Sebor <msebor@redhat.com>
12834
12835 PR tree-optimization/80109
12836 * gimple-ssa-warn-alloca.c (alloca_call_type): Only call get_range_info
12837 on INTEGRAL_TYPE_P.
12838
12839 2017-03-21 Jakub Jelinek <jakub@redhat.com>
12840 Segher Boessenkool <segher@kernel.crashing.org>
12841
12842 PR target/80125
12843 * combine.c (can_combine_p): Revert the 2017-03-20 change, only
12844 check reg_used_between_p between insn and one of succ or succ2
12845 depending on if succ is artificial insn not inserted into insn
12846 stream.
12847
12848 2017-03-21 Martin Liska <mliska@suse.cz>
12849
12850 PR gcov-profile/80081
12851 * Makefile.in: Add gcov-dump and fix installation of gcov-tool.
12852 * doc/gcc.texi: Include gcov-dump stuff.
12853 * doc/gcov-dump.texi: New file.
12854
12855 2017-03-21 Toma Tabacu <toma.tabacu@imgtec.com>
12856
12857 PR rtl-optimization/79150
12858 * config/mips/mips.c (mips_block_move_loop): Emit a NOP after the
12859 conditional jump, if the jump is the last insn of the loop.
12860
12861 2017-03-21 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
12862 Richard Biener <rguenth@suse.de>
12863
12864 PR tree-optimization/79908
12865 * tree-stdarg.c (expand_ifn_va_arg_1): For a VA_ARG whose LHS has
12866 been cast away, use force_gimple_operand to construct the side
12867 effects.
12868
12869 2017-03-21 Martin Liska <mliska@suse.cz>
12870
12871 PR libfortran/79956
12872 * simplify-rtx.c (simplify_immed_subreg): Initialize a variable
12873 to NULL.
12874
12875 2017-03-21 Brad Spengler <spender@grsecurity.net>
12876
12877 PR plugins/80094
12878 * plugin.c (htab_hash_plugin): New function.
12879 (add_new_plugin): Use it and adjust.
12880 (parse_plugin_arg_opt): Adjust.
12881 (init_one_plugin): Likewise.
12882
12883 2017-03-21 Richard Biener <rguenther@suse.de>
12884
12885 PR tree-optimization/80032
12886 * gimplify.c (gimple_push_cleanup): Add force_uncond parameter,
12887 if set force the cleanup to happen unconditionally.
12888 (gimplify_target_expr): Push inserted clobbers with force_uncond
12889 to avoid them being removed by control-dependent DCE.
12890
12891 2017-03-21 Richard Biener <rguenther@suse.de>
12892
12893 PR tree-optimization/80122
12894 * tree-inline.c (copy_bb): Do not expans va-arg packs or
12895 va_arg_pack_len when the inlined call stmt requires pack
12896 expansion itself.
12897 * tree-inline.h (struct copy_body_data): Make call_stmt a gcall *.
12898
12899 2017-03-21 Jakub Jelinek <jakub@redhat.com>
12900
12901 PR sanitizer/78158
12902 * tsan.c (instrument_builtin_call): If the memory model argument
12903 is not a constant, assume it is valid.
12904
12905 PR c/67338
12906 * fold-const.c (round_up_loc): Negate divisor in unsigned type to
12907 avoid UB.
12908
12909 2017-03-20 Segher Boessenkool <segher@kernel.crashing.org>
12910
12911 PR rtl-optimization/79910
12912 * combine.c (can_combine_p): Do not allow combining an I0 or I1
12913 if its dest is used by an insn before I2 (other than the combined
12914 insns themselves, which are properly handled already).
12915
12916 2017-03-20 Segher Boessenkool <segher@kernel.crashing.org>
12917
12918 Revert:
12919 2017-03-17 Bernd Schmidt <bschmidt@redhat.com>
12920
12921 * combine.c (record_used_regs): New static function.
12922 (try_combine): Handle situations where there is an additional
12923 instruction between I2 and I3 which needs to have a LOG_LINK
12924 updated.
12925
12926 Revert:
12927 2017-03-17 Jim Wilson <jim.wilson@linaro.org>
12928
12929 * combine.c (try_combine): Delete redundant i1 test. Call
12930 prev_nonnote_nondebug_insn instead of prev_nonnote_insn.
12931
12932 2017-03-20 Aaron Sawdey <acsawdey@linux.vnet.ibm.com>
12933
12934 PR target/80083
12935 * config/rs6000/rs6000.md (*movsi_internal1): Fix constraints for
12936 alternatives 13/14.
12937
12938 2017-03-20 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
12939
12940 PR tree-optimization/80054
12941 * gimple-ssa-strength-reduction.c (all_phi_incrs_profitable): Fail
12942 the optimization if a PHI or any of its arguments is not dominated
12943 by the candidate's basis. Use gphi* rather than gimple* as
12944 appropriate.
12945 (replace_profitable_candidates): Clean up a gimple* variable that
12946 should be a gphi* variable.
12947
12948 2017-03-20 Martin Sebor <msebor@redhat.com>
12949
12950 PR c++/52477
12951 * doc/extend.texi (attribute constructor): Document present limitation.
12952
12953 2017-03-20 Kelvin Nilsen <kelvin@gcc.gnu.org>
12954
12955 PR target/79963
12956 * config/rs6000/altivec.h (vec_all_ne): Under __cplusplus__ and
12957 __POWER9_VECTOR__ #ifdef control, change template definition to
12958 use Power9-specific built-in function.
12959 (vec_any_eq): Likewise.
12960 * config/rs6000/vector.md (vector_ae_v2di_p): Change the flag used
12961 to control outcomes from this test.
12962 (vector_ae_<mode>p): For VEC_F modes, likewise.
12963
12964 2017-03-20 Ian Lance Taylor <iant@google.com>
12965
12966 * config/i386/i386.c (ix86_function_regparm): Save an extra
12967 register for -fsplit-stack with DECL_STATIC_CHAIN.
12968
12969 2017-03-17 Palmer Dabbelt <palmer@dabbelt.com>
12970
12971 PR target/79912
12972 * config/riscv/riscv.c (riscv_preferred_reload_class): Remove.
12973 (TARGET_PREFERRED_RELOAD_CLASS): Likewise.
12974
12975 2017-03-17 Palmer Dabbelt <palmer@dabbelt.com>
12976
12977 * config/riscv/riscv.c (riscv_print_operand): Use "fence
12978 iorw,ow".
12979 * config/riscv/sync.mc (mem_thread_fence_1): Use "fence
12980 iorw,iorw".
12981
12982 2017-03-20 Marek Polacek <polacek@redhat.com>
12983
12984 PR sanitizer/80063
12985 * asan.c (DEF_SANITIZER_BUILTIN): Use do { } while (0).
12986
12987 2017-03-20 Richard Biener <rguenther@suse.de>
12988
12989 PR tree-optimization/80113
12990 * graphite-isl-ast-to-gimple.c (copy_loop_phi_nodes): Do not
12991 allocate extra SSA name for PHI def.
12992 (add_close_phis_to_outer_loops): Likewise.
12993 (add_close_phis_to_merge_points): Likewise.
12994 (copy_loop_close_phi_args): Likewise.
12995 (copy_cond_phi_nodes): Likewise.
12996
12997 2017-03-20 Martin Liska <mliska@suse.cz>
12998
12999 PR middle-end/79753
13000 * tree-chkp.c (chkp_build_returned_bound): Do not build
13001 returned bounds for a LHS that's not a BOUNDED_P type.
13002
13003 2017-03-20 Martin Liska <mliska@suse.cz>
13004
13005 PR target/79769
13006 PR target/79770
13007 * tree-chkp.c (chkp_find_bounds_1): Handle REAL_CST,
13008 COMPLEX_CST and VECTOR_CST.
13009
13010 2017-03-20 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
13011
13012 PR target/78857
13013 * config/s390/s390.md ("cmp<mode>_ccs_0"): Add a clobber of the
13014 target operand. A new splitter adds the clobber statement in case
13015 the target operand is dead anyway.
13016
13017 2017-03-19 Gerald Pfeifer <gerald@pfeifer.com>
13018
13019 * doc/install.texi (Specific) <sparc-*-linux*>: No longer refer
13020 to age-old versions of binutils and glibc.
13021
13022 2017-03-18 Segher Boessenkool <segher@kernel.crashing.org>
13023
13024 * doc/contrib.texi (Contributors): Remove duplicate entry for myself.
13025
13026 2017-03-18 Gerald Pfeifer <gerald@pfeifer.com>
13027
13028 * doc/contrib.texi (Contributors): Add Segher Boessenkool.
13029
13030 2017-03-18 Gerald Pfeifer <gerald@pfeifer.com>
13031
13032 * doc/install.texi (Specific) <arm-*-eabi>: Remove old
13033 requirement for binutils 2.13.
13034
13035 2017-03-17 Jim Wilson <jim.wilson@linaro.org>
13036
13037 * combine.c (try_combine): Delete redundant i1 test. Call
13038 prev_nonnote_nondebug_insn instead of prev_nonnote_insn.
13039
13040 2017-03-17 Palmer Dabbelt <palmer@dabbelt.com
13041
13042 * doc/install.texi (Specific) <riscv32-*-elf>: Add riscv32-*-elf,
13043 riscv32-*-linux, riscv64-*-elf, riscv64-*-linux to the table of
13044 contents.
13045 <riscv64-*-elf>: Re-arrange section
13046 <riscv32-*-elf>: Add a note about requiring binutils 2.28.
13047 <riscv32-*-linux>: Likewise.
13048 <riscv64-*-elf>: Likewise
13049 <riscv64-*-linux>: Likewise.
13050
13051 2017-03-17 Richard Earnshaw <rearnsha@arm.com>
13052
13053 PR target/80052
13054 * aarch64.opt(verbose-cost-dump): Fix typo.
13055
13056 2017-03-17 Pat Haugen <pthaugen@us.ibm.com>
13057
13058 PR target/79951
13059 * config/rs6000/rs6000.md (copysign<mode>3_fcpsgn): Test
13060 for VECTOR_UNIT_VSX_P (<MODE>mode) too.
13061
13062 2017-03-17 Bernd Schmidt <bschmidt@redhat.com>
13063
13064 * reload.c (find_reloads): When reloading a nonoffsettable address,
13065 use RELOAD_OTHER for it and its address reloads.
13066
13067 PR rtl-optimization/79910
13068 * combine.c (record_used_regs): New static function.
13069 (try_combine): Handle situations where there is an additional
13070 instruction between I2 and I3 which needs to have a LOG_LINK
13071 updated.
13072
13073 2017-03-17 Jeff Law <law@redhat.com>
13074
13075 PR tree-optimization/71437
13076 * tree-vrp.c (simplify_stmt_for_jump_threading): Lookup the
13077 conditional in the hash table first.
13078 (vrp_dom_walker::before_dom_children): Extract condition from
13079 ASSERT_EXPR. Record condition, its inverion and any implied
13080 conditions as well.
13081
13082 2017-03-17 Marek Polacek <polacek@redhat.com>
13083 Markus Trippelsdorf <markus@trippelsdorf.de>
13084
13085 PR tree-optimization/80079
13086 * gimple-ssa-store-merging.c (class pass_store_merging): Initialize
13087 m_stores_head.
13088
13089 2017-03-17 Richard Biener <rguenther@suse.de>
13090
13091 PR middle-end/80075
13092 * tree-eh.c (stmt_could_throw_1_p): Only handle gimple assigns.
13093 Properly verify the LHS before the RHS possibly claims to be
13094 handled.
13095 (stmt_could_throw_p): Hande gimple conds fully here. Clobbers
13096 do not throw.
13097
13098 2017-03-17 Martin Jambor <mjambor@suse.cz>
13099
13100 * doc/invoke.texi (Option Options): Include -fipa-vrp in the list.
13101 (List of -O2 options): Likewise.
13102 (-fipa-bit-cp): Replace "ipa" with "interprocedural."
13103 (-fipa-vrp) New.
13104
13105 2017-03-17 Tom de Vries <tom@codesourcery.com>
13106
13107 * gcov-dump.c (print_usage): Print bug_report_url.
13108
13109 2017-03-17 Richard Biener <rguenther@suse.de>
13110
13111 PR middle-end/80050
13112 * genmatch.c (parser::next): Remove pointless check for CPP_EOF.
13113 (parser::peek): Likewise.
13114
13115 2017-03-17 Richard Biener <rguenther@suse.de>
13116
13117 PR tree-optimization/80048
13118 * sese.c (free_sese_info): Properly release rename_map and
13119 copied_bb_map elements.
13120
13121 2017-03-16 Alexandre Oliva <aoliva@redhat.com>
13122
13123 * gimple-ssa-store-merging.c (struct imm_store_chain_info):
13124 Add linked-list forward and backlinks. Insert on
13125 construction, remove on destruction.
13126 (class pass_store_merging): Add m_stores_head field.
13127 (pass_store_merging::terminate_and_process_all_chains):
13128 Iterate over m_stores_head list.
13129 (pass_store_merging::terminate_all_aliasing_chains):
13130 Likewise.
13131 (pass_store_merging::execute): Check for debug stmts first.
13132 Push new chains onto the m_stores_head stack.
13133
13134 2017-03-16 Michael Meissner <meissner@linux.vnet.ibm.com>
13135
13136 PR target/71294
13137 * config/rs6000/vsx.md (vsx_splat_<mode>, VSX_D iterator): Allow a
13138 SPLAT operation on ISA 2.07 64-bit systems that have direct move,
13139 but no MTVSRDD support, by doing MTVSRD and XXPERMDI.
13140
13141 2017-03-16 Jeff Law <law@redhat.com>
13142
13143 PR tree-optimization/71437
13144 * tree-ssa-dom.c (dom_opt_dom_walker): Remove thread_across_edge
13145 member function. Implementation moved into after_dom_children
13146 member function and into the threader's thread_outgoing_edges
13147 function.
13148 (dom_opt_dom_walker::after_dom_children): Simplify by moving
13149 some code into new thread_outgoing_edges.
13150 * tree-ssa-threadedge.c (thread_across_edge): Make static and simplify
13151 definition. Simplify marker handling (do it here). Assume we always
13152 have the available expression and the const/copies tables.
13153 (thread_outgoing_edges): New function extracted from tree-ssa-dom.c
13154 and tree-vrp.c
13155 * tree-ssa-threadedge.h (thread_outgoing_edges): Declare.
13156 * tree-vrp.c (equiv_stack): No longer file scoped.
13157 (vrp_dom_walker): New class.
13158 (vrp_dom_walker::before_dom_children): New member function.
13159 (vrp_dom_walker::after_dom_children): Likewise.
13160 (identify_jump_threads): Setup domwalker. Use it rather than
13161 walking edges in a random order by hand. Simplify setup/finalization.
13162 (finalize_jump_threads): Remove.
13163 (vrp_finalize): Do not call identify_jump_threads here.
13164 (execute_vrp): Do it here instead and call thread_through_all_blocks
13165 here too.
13166
13167 PR tree-optimization/71437
13168 * tree-ssa-dom.c (pfn_simplify): Add basic_block argument. All
13169 callers changed.
13170 (simplify_stmt_for_jump_threading): Add basic_block argument. All
13171 callers changed.
13172 (lhs_of_dominating_assert): Moved from here into tree-vrp.c.
13173 (dom_opt_dom_walker::thread_across_edge): Remove
13174 handle_dominating_asserts argument. All callers changed.
13175 (record_temporary_equivalences_from_stmts_at_dest): Corresponding
13176 changes. Remove calls to lhs_of_dominating_assert. Other
13177 uses of handle_dominating_asserts turn into unconditional code
13178 (simplify_control_stmt_condition_1): Likewise.
13179 (simplify_control_stmt_condition): Likewise.
13180 (thread_through_normal_block, thread_across_edge): Likewise.
13181 * tree-ssa-threadedge.h (thread_across_edge): Corresponding changes.
13182 * tree-vrp.c (lhs_of_dominating_assert): Move here. Return original
13183 object if it is not an SSA_NAME.
13184 (simplify_stmt_for_jump_threading): Call lhs_of_dominating_assert
13185 before calling into the VRP specific simplifiers.
13186 (identify_jump_threads): Remove handle_dominating_asserts
13187 argument.
13188
13189 2017-03-16 Jakub Jelinek <jakub@redhat.com>
13190
13191 PR fortran/79886
13192 * tree-diagnostic.c (default_tree_printer): No longer static.
13193 * tree-diagnostic.h (default_tree_printer): New prototype.
13194
13195 2017-03-16 Tamar Christina <tamar.christina@arm.com>
13196
13197 * config/aarch64/aarch64-simd.md (*aarch64_simd_mov<mode>)
13198 Change ins into fmov.
13199
13200 2017-03-16 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
13201
13202 * config/aarch64/iterators.md (h_con): Return "x" for V4HF and V8HF.
13203 * config/aarch64/aarch64-simd.md (*aarch64_fma4_elt_from_dup<mode>):
13204 Use h_con constraint for operand 1.
13205 (*aarch64_fnma4_elt_from_dup<mode>): Likewise.
13206 (*aarch64_mulx_elt_from_dup<mode>): Likewise for operand 2.
13207
13208 2017-03-15 Jeff Law <law@redhat.com>
13209
13210 PR tree-optimization/71437
13211 * tree-ssa-dom.c (derive_equivalences_from_bit_ior): New function.
13212 (record_temporary_equivalences): Use it.
13213
13214 PR tree-optimization/71437
13215 * tree-ssa-dom.c (struct cond_equivalence): Moved from here into
13216 tree-ssa-scopedtables.
13217 (lookup_avail_expr, build_and_record_new_cond): Likewise.
13218 (record_conditions, record_cond, vuse_eq): Likewise.
13219 (record_edge_info): Adjust to API tweak of record_conditions.
13220 (simplify_stmt_for_jump_threading): Similarly for lookup_avail_expr.
13221 (record_temporary_equivalences, optimize_stmt): Likewise.
13222 (eliminate_redundant_computations): Likewise.
13223 (record_equivalences_from_stmt): Likewise.
13224 * tree-ssa-scopedtables.c: Include options.h and params.h.
13225 (vuse_eq): New function, moved from tree-ssa-dom.c
13226 (build_and_record_new_cond): Likewise.
13227 (record_conditions): Likewise. Accept vector of conditions rather
13228 than edge_equivalence structure for first argument.
13229 for the first argument.
13230 (avail_exprs_stack::lookup_avail_expr): New member function, moved
13231 from tree-ssa-dom.c.
13232 (avail_exprs_stack::record_cond): Likewise.
13233 * tree-ssa-scopedtables.h (struct cond_equivalence): Moved here
13234 from tree-ssa-dom.c.
13235 (avail_exprs_stack): Add new member functions lookup_avail_expr
13236 and record_cond.
13237 (record_conditions): Declare.
13238
13239 2017-03-15 Vladimir Makarov <vmakarov@redhat.com>
13240
13241 PR target/80017
13242 * lra-constraints.c (process_alt_operands): Increase reject for
13243 reloading an input/output operand.
13244
13245 2017-03-15 Michael Meissner <meissner@linux.vnet.ibm.com>
13246
13247 PR target/79038
13248 * config/rs6000/rs6000.md (float<QHI:mode><IEEE128:mode>2): Define
13249 insns to convert from signed/unsigned char/short to IEEE 128-bit
13250 floating point.
13251 (floatuns<QHI:mode><IEEE128:mode>2): Likewise.
13252
13253 2017-03-15 Uros Bizjak <ubizjak@gmail.com>
13254
13255 PR target/80019
13256 * config/i386/i386.c (ix86_vector_duplicate_value): Create
13257 subreg of inner mode for values already in registers.
13258
13259 2017-03-15 Bernd Schmidt <bschmidt@redhat.com>
13260
13261 * config/c6x/c6x.c (hwloop_optimize): Handle case where the old
13262 iteration reg is used after the loop.
13263
13264 2017-03-14 Martin Sebor <msebor@redhat.com>
13265
13266 PR tree-optimization/79800
13267 * gimple-ssa-sprintf.c (format_floating: Add argument. Handle
13268 precision in negative-positive range.
13269 (format_floating): Call non-const overload with adjusted precision.
13270
13271 2017-03-14 Michael Meissner <meissner@linux.vnet.ibm.com>
13272
13273 PR target/79947
13274 * config/rs6000/rs6000.h (TARGET_FRSQRTES): Add check for
13275 -mpowerpc-gfxopt.
13276
13277 2017-03-14 Martin Sebor <msebor@redhat.com>
13278
13279 PR middle-end/80020
13280 * builtin-attrs.def (ATTR_ALLOC_SIZE_2_NOTHROW_LIST): New macro.
13281 * builtins.def (aligned_alloc): Use it.
13282
13283 PR c/79936
13284 * Makefile.in (GTFILES): Add calls.c.
13285 * calls.c: Include "gt-calls.h".
13286
13287 2017-03-14 Bernd Schmidt <bschmidt@redhat.com>
13288
13289 PR rtl-optimization/79728
13290 * regs.h (struct target_regs): New field
13291 x_contains_allocatable_regs_of_mode.
13292 (contains_allocatable_regs_of_mode): New macro.
13293 * reginfo.c (init_reg_sets_1): Initialize it, and change
13294 contains_reg_of_mode so it includes global regs as well.
13295 * reload.c (push_reload): Use contains_allocatable_regs_of_mode
13296 rather than contains_regs_of_mode.
13297
13298 2017-03-14 Martin Liska <mliska@suse.cz>
13299
13300 * doc/invoke.texi: Document options that can't be combined with
13301 -fcheck-pointer-bounds.
13302
13303 2017-03-14 Martin Liska <mliska@suse.cz>
13304
13305 PR middle-end/79831
13306 * doc/invoke.texi (-Wchkp): Document the option.
13307
13308 2017-03-14 Martin Liska <mliska@suse.cz>
13309
13310 * Makefile.in: Install gcov-dump.
13311
13312 2017-03-14 Martin Liska <mliska@suse.cz>
13313
13314 * multiple_target.c (expand_target_clones): Bail out for
13315 an invalid attribute.
13316
13317 2017-03-14 Richard Biener <rguenther@suse.de>
13318
13319 * alias.c (struct alias_set_entry): Pack properly.
13320 * cfgloop.h (struct loop): Likewise.
13321 * cse.c (struct set): Likewise.
13322 * ipa-utils.c (struct searchc_env): Likewise.
13323 * loop-invariant.c (struct invariant): Likewise.
13324 * lra-remat.c (struct cand): Likewise.
13325 * recog.c (struct change_t): Likewise.
13326 * rtl.h (struct address_info): Likewise.
13327 * symbol-summary.h (function_summary): Likewise.
13328 * tree-loop-distribution.c (struct partition): Likewise.
13329 * tree-object-size.c (struct object_size_info): Likewise.
13330 * tree-ssa-loop-ivopts.c (struct cost_pair): Likewise.
13331 * tree-ssa-threadupdate.c (struct ssa_local_info_t): Likewise.
13332 * tree-vect-data-refs.c (struct _vect_peel_info): Likewise.
13333 * tree-vect-slp.c (struct _slp_oprnd_info): Likewise.
13334 * tree-vect-stmts.c (struct simd_call_arg_info): Likewise.
13335 * tree-vectorizer.h (struct _loop_vec_info): Likewise.
13336 (struct _stmt_vec_info): Likewise.
13337
13338 2017-03-14 Martin Liska <mliska@suse.cz>
13339
13340 PR target/79892
13341 * multiple_target.c (create_dispatcher_calls): Check that
13342 a target can create a function dispatcher.
13343
13344 2017-03-14 Martin Liska <mliska@suse.cz>
13345
13346 PR lto/66295
13347 * multiple_target.c (expand_target_clones): Drop local.local
13348 flag for default implementation.
13349
13350 2017-03-14 Richard Biener <rguenther@suse.de>
13351
13352 PR tree-optimization/80030
13353 * tree-vect-stmts.c (vectorizable_store): Plug memleak.
13354
13355 2017-03-13 Kito Cheng <kito.cheng@gmail.com>
13356
13357 * config/riscv/riscv.c (riscv_emit_float_compare>: Use
13358 gcc_fallthrough() instead of __attribute__((fallthrough));
13359
13360 2017-03-13 Gerald Pfeifer <gerald@pfeifer.com>
13361
13362 * doc/gcc.texi: Remove "up" link to (DIR).
13363 * doc/gccint.texi: Ditto.
13364
13365 2017-03-13 Gerald Pfeifer <gerald@pfeifer.com>
13366
13367 * doc/install.texi (Specific) <avr>: Remove reference to
13368 binutils 2.13.
13369
13370 2017-03-13 Jeff Law <law@redhat.com>
13371
13372 * config/riscv/riscv.c (riscv_emit_float_compare): Use fallthru
13373 attribute rather than comments.
13374
13375 * config/pdp11/pdp11.md (movmemhi): Adjust operand numbers to
13376 match_scratch operand is highest.
13377
13378 2017-03-13 Martin Liska <mliska@suse.cz>
13379
13380 PR middle-end/78339
13381 * ipa-pure-const.c (warn_function_noreturn): If the declarations
13382 is a CHKP clone, use original declaration.
13383
13384 2017-03-13 Claudiu Zissulescu <claziss@synopsys.com>
13385
13386 * config/arc/arc.c (arc_init): Use multiplier whenever we have it.
13387 (arc_conditional_register_usage): Use a different allocation order
13388 when optimizing for size.
13389 * common/config/arc/arc-common.c (arc_option_optimization_table):
13390 Section anchors default on when optimizing for size.
13391
13392 2017-03-13 Claudiu Zissulescu <claziss@synopsys.com>
13393
13394 * config/arc/arc.md (*tst_bitfield_tst): Fix pattern.
13395
13396 2017-03-13 Claudiu Zissulescu <claziss@synopsys.com>
13397
13398 * config/arc/arc.c (arc_output_addsi): Emit code density adds.
13399 * config/arc/arc.md (cpu_facility): Add cd variant.
13400 (*movqi_insn): Add code density variant.
13401 (*movhi_insn): Likewise.
13402 (*movqi_insn): Likewise.
13403 (*addsi3_mixed): Likewise.
13404 (subsi3_insn): Likewise.
13405
13406 2017-03-13 Claudiu Zissulescu <claziss@synopsys.com>
13407
13408 * config/arc/arc.md (movsi_cond_exec): Update constraint.
13409
13410 2017-03-13 Claudiu Zissulescu <claziss@synopsys.com>
13411
13412 * config/arc/arc.c (arc_legitimize_pic_address): Handle PIC
13413 expressions with MINUS and UNARY ops.
13414
13415 2017-03-13 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
13416
13417 PR target/79911
13418 * config/arm/neon.md (vec_sel_widen_ssum_lo<VQI:mode><VW:mode>3):
13419 Rename to...
13420 (vec_sel_widen_ssum_lo<mode><V_half>3): ... This. Avoid mismatch
13421 between vec_select and vector argument.
13422 (vec_sel_widen_ssum_hi<VQI:mode><VW:mode>3): Rename to...
13423 (vec_sel_widen_ssum_hi<mode><V_half>3): ... This. Likewise.
13424 (vec_sel_widen_usum_lo<VQI:mode><VW:mode>3): Rename to...
13425 (vec_sel_widen_usum_lo<mode><V_half>3): ... This.
13426 (vec_sel_widen_usum_hi<VQI:mode><VW:mode>3): Rename to...
13427 (vec_sel_widen_usum_hi<mode><V_half>3): ... This.
13428
13429 2017-03-13 Richard Biener <rguenther@suse.de>
13430
13431 PR other/79991
13432 * params.def (vect-max-peeling-for-alignment): Fix typo.
13433
13434 2017-03-12 Gerald Pfeifer <gerald@pfeifer.com>
13435
13436 * doc/install.texi (Specific) <mips-*-*>: Remove description of
13437 issue that only occurred with binutils below 2.18.
13438
13439 2017-03-12 Gerald Pfeifer <gerald@pfeifer.com>
13440
13441 * doc/install.texi (Specific) <cris-axis-elf>: No longer
13442 refer to binutils 2.11/2.12 minimum.
13443
13444 2017-03-12 Gerald Pfeifer <gerald@pfeifer.com>
13445
13446 * doc/install.texi (Specific) <powerpc-*-*>: Remove link to
13447 ftp.kernel.org and simplify binutils requirement.
13448
13449 2017-03-11 Gerald Pfeifer <gerald@pfeifer.com>
13450
13451 * doc/invoke.texi (Warning Options): Fix spelling of link-time
13452 optimization.
13453 (Optimize Options): Ditto. Also remove redundancy.
13454
13455 2017-03-10 David Malcolm <dmalcolm@redhat.com>
13456
13457 PR translation/79848
13458 * ipa-devirt.c (warn_types_mismatch): Simplify uses of "%<%s%>" to
13459 "%qs".
13460 * ipa-pure-const.c (suggest_attribute): Likewise. Convert _
13461 to G_ to avoid double translation.
13462
13463 2017-03-10 David Malcolm <dmalcolm@redhat.com>
13464
13465 PR translation/79923
13466 * auto-profile.c (get_combined_location): Convert leading
13467 character of diagnostics to lower case and remove trailing period.
13468 (read_profile): Likewise for various diagnostics.
13469 * config/arm/arm.c (arm_option_override): Remove trailing period
13470 from various diagnostics.
13471 * config/msp430/msp430.c (msp430_expand_delay_cycles): Likewise.
13472 (msp430_expand_delay_cycles): Likewise.
13473
13474 2017-03-10 David Malcolm <dmalcolm@redhat.com>
13475
13476 PR target/79925
13477 * config/aarch64/aarch64.c (aarch64_validate_mcpu): Quote the
13478 full command-line argument, rather than just "str".
13479 (aarch64_validate_march): Likewise.
13480 (aarch64_validate_mtune): Likewise.
13481
13482 2017-03-10 Bernd Schmidt <bschmidt@redhat.com>
13483
13484 PR rtl-optimization/78911
13485 * lra-assigns.c (must_not_spill_p): New function.
13486 (spill_for): Use it.
13487
13488 2017-03-10 Jakub Jelinek <jakub@redhat.com>
13489
13490 PR tree-optimization/79981
13491 * tree-vrp.c (extract_range_basic): Handle IMAGPART_EXPR of
13492 ATOMIC_COMPARE_EXCHANGE ifn result.
13493 (stmt_interesting_for_vrp, vrp_visit_stmt): Handle
13494 IFN_ATOMIC_COMPARE_EXCHANGE.
13495
13496 2017-03-10 David Malcolm <dmalcolm@redhat.com>
13497
13498 PR driver/79875
13499 * opts.c (parse_sanitizer_options): Add missing question mark to
13500 "did you mean" message.
13501
13502 2017-03-10 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
13503
13504 * config/rs6000/rs6000-builtin.def (VMULEUB_UNS): Remove orphaned
13505 built-in.
13506 (VMULEUH_UNS): Likewise.
13507 (VMULOUB_UNS): Likewise.
13508 (VMULOUH_UNS): Likewise.
13509 * config/rs6000/rs6000.c (builtin_function_type): Remove
13510 references to ALTIVEC_BUILTIN_VMUL[EO]U[BH]_UNS.
13511
13512 2017-03-10 David Malcolm <dmalcolm@redhat.com>
13513
13514 PR bootstrap/79952
13515 * read-rtl-function.c (function_reader::read_rtx_operand): Update
13516 x with result of extra_parsing_for_operand_code_0.
13517 (function_reader::extra_parsing_for_operand_code_0): Convert
13518 return type from void to rtx, returning x. When reading
13519 SYMBOL_REF with SYMBOL_FLAG_HAS_BLOCK_INFO, reallocate x to the
13520 larger size containing struct block_symbol.
13521
13522 2017-03-10 Segher Boessenkool <segher@kernel.crashing.org>
13523
13524 * config/rs6000/rs6000.c (rs6000_option_override_internal): Disallow
13525 -mfloat128-hardware without -m64.
13526
13527 2017-03-10 Will Schmidt <will_schmidt@vnet.ibm.com>
13528
13529 PR target/79941
13530 * config/rs6000/rs6000.c (builtin_function_type): Add VMUL*U[HB]
13531 entries to the case statement that marks unsigned arguments to
13532 overloaded functions.
13533
13534 2017-03-10 Kelvin Nilsen <kelvin@gcc.gnu.org>
13535
13536 * config/rs6000/rs6000.c (rs6000_option_override_internal): Fix
13537 two typographic errors in the handling of TARGET_UPPER_REGS_DI.
13538
13539 2017-03-10 Pat Haugen <pthaugen@us.ibm.com>
13540
13541 PR target/79907
13542 * config/rs6000/rs6000.c (rs6000_init_hard_regno_mode_ok): Test
13543 TARGET_UPPER_REGS_DI when setting 'wi' constraint regclass.
13544
13545 2017-03-10 Martin Liska <mliska@suse.cz>
13546
13547 PR target/65705
13548 PR target/69804
13549 * toplev.c (process_options): Enable MPX with LSAN and UBSAN.
13550 * tree-chkp.c (chkp_walk_pointer_assignments): Verify that
13551 FIELD != NULL.
13552
13553 2017-03-10 Olivier Hainque <hainque@adacore.com>
13554
13555 * tree-switch-conversion (array_value_type): Start by resetting
13556 candidate type to it's main variant.
13557
13558 2017-03-10 Jakub Jelinek <jakub@redhat.com>
13559
13560 PR rtl-optimization/79909
13561 * combine.c (try_combine): Use simplify_replace_rtx on individual
13562 CALL_INSN_FUNCTION_USAGE elements instead of replace_rtx on copy_rtx
13563 of the whole CALL_INSN_FUNCTION_USAGE.
13564
13565 PR tree-optimization/79972
13566 * gimple-ssa-warn-alloca.c (alloca_call_type): Only call
13567 get_range_info on SSA_NAMEs. Formatting fixes.
13568
13569 2017-03-10 Richard Biener <rguenther@suse.de>
13570 Jakub Jelinek <jakub@redhat.com>
13571
13572 PR tree-optimization/77975
13573 * tree-ssa-loop-niter.c (get_base_for): Allow phi argument from latch
13574 edge to be constant.
13575 (get_val_for): For constant x return it. Formatting fix.
13576 (loop_niter_by_eval): Avoid pointless looping if the next iteration
13577 would use the same bases as the current one.
13578
13579 2017-03-09 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
13580
13581 * config/rs6000/rs6000.c (rs6000_gen_le_vsx_permute): Use rotate
13582 instead of vec_select for V1TImode.
13583 * conifg/rs6000/vsx.md (VSX_LE): Remove mode iterator that is no
13584 longer needed.
13585 (VSX_LE_128): Add V1TI to this mode iterator.
13586 (*vsx_le_perm_load_<mode>): Change to use VSX_D mode iterator.
13587 (*vsx_le_perm_store_<mode>): Likewise.
13588 (pre-reload splitter for VSX stores): Likewise.
13589 (post-reload splitter for VSX stores): Likewise.
13590 (*vsx_xxpermdi2_le_<mode>): Likewise.
13591 (*vsx_lxvd2x2_le_<mode>): Likewise.
13592 (*vsx_stxvd2x2_le_<mode>): Likewise.
13593
13594 2017-03-09 Michael Eager <eager@eagercon.com>
13595
13596 Correct failures with --enable-checking=yes,rtl.
13597
13598 * config/microblaze/microblaze.c (microblaze_expand_shift):
13599 Replace GET_CODE test with CONST_INT_P and INTVAL test with
13600 test for const0_rtx.
13601 * config/microblaze/microblaze.md (ashlsi3_byone, ashrsi3_byone,
13602 lshrsi3_byone): Replace INTVAL with test for const1_rtx.
13603
13604 2017-03-09 Richard Biener <rguenther@suse.de>
13605
13606 PR tree-optimization/79977
13607 * graphite-scop-detection.c (scop_detection::merge_sese):
13608 Handle the case of extra exits to blocks dominating the entry.
13609
13610 2017-03-09 Toma Tabacu <toma.tabacu@imgtec.com>
13611
13612 * doc/sourcebuild.texi (Effective-Target Keywords, Other attributes):
13613 Document rdynamic.
13614
13615 2017-03-09 Vladimir Makarov <vmakarov@redhat.com>
13616
13617 PR rtl-optimization/79949
13618 * lra-constraints.c (process_alt_operands): Check memory when
13619 trying to predict a cycle. Print about the overall increase.
13620
13621 2017-03-09 Richard Biener <rguenther@suse.de>
13622
13623 PR middle-end/79971
13624 * gimple-expr.c (useless_type_conversion_p): Preserve
13625 TYPE_SATURATING for fixed-point types.
13626
13627 2017-03-09 Richard Biener <rguenther@suse.de>
13628
13629 PR ipa/79970
13630 * ipa-prop.c (ipa_modify_formal_parameters): Avoid changing
13631 alignment of BLKmode params.
13632
13633 2017-03-09 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
13634
13635 PR target/79913
13636 * config/aarch64/iterators.md (VALL_F16_NO_V2Q): New mode iterator.
13637 (VALL_NO_V2Q): Likewise.
13638 (VDQF_DF): Delete.
13639 * config/aarch64/aarch64-simd.md
13640 (aarch64_dup_lane_<vswap_width_name><mode>): Use VALL_F16_NO_V2Q
13641 iterator.
13642 (*aarch64_simd_vec_copy_lane_<vswap_width_name><mode>): Use
13643 VALL_NO_V2Q mode iterator.
13644 (*aarch64_vgetfmulx<mode>): Use VDQF iterator.
13645
13646 2017-03-09 Martin Liska <mliska@suse.cz>
13647
13648 PR tree-optimization/79631
13649 * tree-chkp-opt.c (chkp_is_constant_addr): Call
13650 tree_int_cst_sign_bit just for INTEGER constants.
13651
13652 2017-03-09 Martin Liska <mliska@suse.cz>
13653
13654 PR target/65705
13655 PR target/69804
13656 * toplev.c (process_options): Disable -fcheck-pointer-bounds with
13657 sanitizers.
13658
13659 2017-03-09 Marek Polacek <polacek@redhat.com>
13660
13661 PR c++/79672
13662 * tree.c (inchash::add_expr): Handle TREE_VEC.
13663
13664 2017-03-09 Martin Liska <mliska@suse.cz>
13665
13666 PR ipa/79764
13667 (chkp_narrow_size_and_offset): New function.
13668 (chkp_parse_array_and_component_ref): Support BIT_FIELD_REF.
13669 (void chkp_parse_bit_field_ref): New function.
13670 (chkp_make_addressed_object_bounds): Add case for BIT_FIELD_REF.
13671 (chkp_process_stmt): Use chkp_parse_bit_field_ref.
13672
13673 2017-03-09 Martin Liska <mliska@suse.cz>
13674
13675 PR ipa/79761
13676 * tree-chkp.c (chkp_get_bound_for_parm): Get bounds for a param.
13677 (chkp_find_bounds_1): Remove gcc_unreachable.
13678
13679 2017-03-09 Jakub Jelinek <jakub@redhat.com>
13680
13681 PR sanitizer/79944
13682 * asan.c (get_mem_refs_of_builtin_call): For BUILT_IN_ATOMIC* and
13683 BUILT_IN_SYNC*, determine the access type from the size suffix and
13684 always build a MEM_REF with that type. Handle forgotten
13685 BUILT_IN_SYNC_FETCH_AND_NAND_16 and BUILT_IN_SYNC_NAND_AND_FETCH_16.
13686
13687 PR target/79932
13688 * config/i386/avx512vlintrin.h (_mm256_cmpge_epi32_mask,
13689 _mm256_cmpge_epi64_mask, _mm256_cmpge_epu32_mask,
13690 _mm256_cmpge_epu64_mask, _mm256_cmple_epi32_mask,
13691 _mm256_cmple_epi64_mask, _mm256_cmple_epu32_mask,
13692 _mm256_cmple_epu64_mask, _mm256_cmplt_epi32_mask,
13693 _mm256_cmplt_epi64_mask, _mm256_cmplt_epu32_mask,
13694 _mm256_cmplt_epu64_mask, _mm256_cmpneq_epi32_mask,
13695 _mm256_cmpneq_epi64_mask, _mm256_cmpneq_epu32_mask,
13696 _mm256_cmpneq_epu64_mask, _mm256_mask_cmpge_epi32_mask,
13697 _mm256_mask_cmpge_epi64_mask, _mm256_mask_cmpge_epu32_mask,
13698 _mm256_mask_cmpge_epu64_mask, _mm256_mask_cmple_epi32_mask,
13699 _mm256_mask_cmple_epi64_mask, _mm256_mask_cmple_epu32_mask,
13700 _mm256_mask_cmple_epu64_mask, _mm256_mask_cmplt_epi32_mask,
13701 _mm256_mask_cmplt_epi64_mask, _mm256_mask_cmplt_epu32_mask,
13702 _mm256_mask_cmplt_epu64_mask, _mm256_mask_cmpneq_epi32_mask,
13703 _mm256_mask_cmpneq_epi64_mask, _mm256_mask_cmpneq_epu32_mask,
13704 _mm256_mask_cmpneq_epu64_mask, _mm_cmpge_epi32_mask,
13705 _mm_cmpge_epi64_mask, _mm_cmpge_epu32_mask, _mm_cmpge_epu64_mask,
13706 _mm_cmple_epi32_mask, _mm_cmple_epi64_mask, _mm_cmple_epu32_mask,
13707 _mm_cmple_epu64_mask, _mm_cmplt_epi32_mask, _mm_cmplt_epi64_mask,
13708 _mm_cmplt_epu32_mask, _mm_cmplt_epu64_mask, _mm_cmpneq_epi32_mask,
13709 _mm_cmpneq_epi64_mask, _mm_cmpneq_epu32_mask, _mm_cmpneq_epu64_mask,
13710 _mm_mask_cmpge_epi32_mask, _mm_mask_cmpge_epi64_mask,
13711 _mm_mask_cmpge_epu32_mask, _mm_mask_cmpge_epu64_mask,
13712 _mm_mask_cmple_epi32_mask, _mm_mask_cmple_epi64_mask,
13713 _mm_mask_cmple_epu32_mask, _mm_mask_cmple_epu64_mask,
13714 _mm_mask_cmplt_epi32_mask, _mm_mask_cmplt_epi64_mask,
13715 _mm_mask_cmplt_epu32_mask, _mm_mask_cmplt_epu64_mask,
13716 _mm_mask_cmpneq_epi32_mask, _mm_mask_cmpneq_epi64_mask,
13717 _mm_mask_cmpneq_epu32_mask, _mm_mask_cmpneq_epu64_mask): Move
13718 definitions outside of __OPTIMIZE__ guarded section.
13719
13720 PR target/79932
13721 * config/i386/avx512bwintrin.h (_mm512_packs_epi32,
13722 _mm512_maskz_packs_epi32, _mm512_mask_packs_epi32,
13723 _mm512_packus_epi32, _mm512_maskz_packus_epi32,
13724 _mm512_mask_packus_epi32): Move definitions outside of __OPTIMIZE__
13725 guarded section.
13726
13727 2017-03-09 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
13728
13729 * config/s390/vx-builtins.md ("vfee<mode>", "vfeez<mode>")
13730 ("vfenez<mode>"): Add missing constraints.
13731
13732 2017-03-08 Martin Sebor <msebor@redhat.com>
13733
13734 PR target/79928
13735 * config/nds32/nds32.c (nds32_option_override):
13736 Fix misspelled diagnostic.
13737
13738 2017-03-08 Jakub Jelinek <jakub@redhat.com>
13739
13740 PR c/79940
13741 * gimplify.c (gimplify_omp_for): Replace index var in outer
13742 taskloop statement with an artificial variable and add
13743 OMP_CLAUSE_PRIVATE clause for it.
13744
13745 2017-03-08 Richard Biener <rguenther@suse.de>
13746
13747 PR tree-optimization/79955
13748 * tree-ssa-uninit.c (warn_uninitialized_vars): Do not warn
13749 for accesses that are completely outside of the variable.
13750
13751 2017-03-08 Andrew Haley <aph@redhat.com>
13752
13753 PR tree-optimization/79943
13754 * tree-ssa-loop-split.c (compute_new_first_bound): When
13755 calculating the new upper bound, (END-BEG) should be added, not
13756 subtracted.
13757
13758 2017-03-08 Jakub Jelinek <jakub@redhat.com>
13759
13760 * config/avr/avr.md (setmemhi): Make sure match_dup
13761 operand number comes before match_scratch.
13762
13763 2017-03-08 Richard Biener <rguenther@suse.de>
13764
13765 PR tree-optimization/79920
13766 * tree-vect-slp.c (vect_create_mask_and_perm): Remove and inline
13767 with ncopies == 1 to ...
13768 (vect_transform_slp_perm_load): ... here. Properly compute
13769 all element loads by iterating VF times over the group. Do
13770 not handle ncopies (computed in a broken way) in
13771 vect_create_mask_and_perm.
13772
13773 2017-03-08 Jakub Jelinek <jakub@redhat.com>
13774
13775 PR sanitizer/79904
13776 * internal-fn.c (expand_vector_ubsan_overflow): If arg0 or arg1
13777 is a uniform vector, use uniform_vector_p return value instead of
13778 building ARRAY_REF on folded VIEW_CONVERT_EXPR to array type.
13779
13780 2017-03-07 Marek Polacek <polacek@redhat.com>
13781
13782 PR middle-end/79809
13783 * gimple-ssa-warn-alloca.c (pass_walloca::gate): Use HOST_WIDE_INT.
13784 (alloca_call_type): Likewise.
13785
13786 2017-03-07 Martin Liska <mliska@suse.cz>
13787
13788 * gcov.c (process_args): Put comment to correct location.
13789
13790 2017-03-07 Martin Liska <mliska@suse.cz>
13791
13792 PR middle-end/68270
13793 * tree-chkp.c (chkp_may_narrow_to_field): Add new argument ref.
13794 Use array_at_struct_end_p instead of DECL_CHAIN (field).
13795 (chkp_narrow_bounds_for_field): Likewise.
13796 (chkp_parse_array_and_component_ref): Pass one more argument to
13797 call.
13798
13799 2017-03-07 Richard Biener <rguenther@suse.de>
13800
13801 * tree-vect-loop-manip.c (slpeel_add_loop_guard): Preserve
13802 preheaders.
13803
13804 2017-03-07 Segher Boessenkool <segher@kernel.crashing.org>
13805
13806 * config/i386/i386.c (ix86_local_alignment): Align most aggregates
13807 of 16 bytes and more to 16 bytes, not those of 16 bits and more.
13808
13809 2017-03-07 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
13810
13811 PR c/79855
13812 * params.def (PARAM_STORE_MERGING_ALLOW_UNALIGNED): Add full stop
13813 to end of description.
13814 (PARAM_MAX_STORES_TO_MERGE): Likewise.
13815
13816 2017-03-07 Jakub Jelinek <jakub@redhat.com>
13817
13818 PR rtl-optimization/79901
13819 * config/i386/sse.md (*avx512bw_<code><mode>3<mask_name>): Renamed to
13820 ...
13821 (*avx512f_<code><mode>3<mask_name>): ... this.
13822 (<code><mode>3 with maxmin code iterator): Use VI8_AVX2_AVX512F
13823 iterator instead of VI8_AVX2_AVX512BW.
13824
13825 PR rtl-optimization/79901
13826 * expr.c (expand_expr_real_2): For vector MIN/MAX, if there is no
13827 min/max expander, expand it using expand_vec_cond_expr.
13828
13829 PR sanitizer/79897
13830 * ubsan.c (ubsan_encode_value): Call mark_addressable on the
13831 temporary.
13832
13833 2017-03-06 Jakub Jelinek <jakub@redhat.com>
13834
13835 PR c++/79821
13836 * dwarf2out.h (dw_vec_const): Change array type from unsigned char *
13837 to void * for PCH reasons.
13838 * dwarf2out.c (output_loc_operands, output_die): Cast
13839 v.val_vec.array to unsigned char *.
13840
13841 2017-03-06 John David Anglin <danglin@gcc.gnu.org>
13842
13843 PR target/77850
13844 * config/pa/pa-64.h (PAD_VARARGS_DOWN): Don't pad down complex and
13845 vector types.
13846
13847 2017-03-06 Vladimir Makarov <vmakarov@redhat.com>
13848
13849 PR rtl-optimization/79571
13850 * lra-constraints.c (process_alt_operands): Calculate static
13851 reject and subtract it from overall when only addresses will be
13852 reloaded.
13853
13854 2017-03-06 Julia Koval <julia.koval@intel.com>
13855
13856 PR target/79793
13857 * config/i386/i386.c (ix86_minimum_incoming_stack_boundary): Set
13858 incoming stack boundary to 128 for 64-bit targets.
13859
13860 2017-03-06 Richard Biener <rguenther@suse.de>
13861
13862 PR tree-optimization/79894
13863 * tree-vectorizer.c (vectorize_loops): Set loop_vectorized_call
13864 to NULL after folding it.
13865
13866 2017-03-06 Richard Biener <rguenther@suse.de>
13867
13868 PR tree-optimization/79824
13869 * tree-vect-stmts.c (get_group_load_store_type): Fix alignment
13870 check disabling peeling for gaps.
13871
13872 2017-03-06 Toma Tabacu <toma.tabacu@imgtec.com>
13873
13874 * doc/sourcebuild.texi (Effective-Target Keywords, Environment
13875 attributes): Document gettimeofday.
13876
13877 2017-03-06 Robin Dapp <rdapp@linux.vnet.ibm.com>
13878
13879 * config/s390/s390.c (s390_option_override_internal): Set
13880 PARAM_MIN_VECT_LOOP_BOUND
13881
13882 2017-03-06 Robin Dapp <rdapp@linux.vnet.ibm.com>
13883
13884 * config/s390/s390.c (s390_asm_output_function_label): Use nopr %r0.
13885 * config/s390/s390.md: Likewise.
13886
13887 2017-03-06 Jakub Jelinek <jakub@redhat.com>
13888
13889 PR target/79812
13890 * config/i386/sse.md (VI8F_256_512): Remove mode iterator.
13891 (<avx2_avx512>_perm<mode>): Rename to ...
13892 (avx2_perm<mode>): ... this. Use VI8F_256 iterator instead
13893 of VI8F_256_512.
13894 (<avx512>_perm<mode>_mask): Rename to ...
13895 (avx512vl_perm<mode>_mask): ... this. Use VI8F_256 iterator instead
13896 of VI8F_256_512.
13897 (<avx2_avx512>_perm<mode>_1<mask_name>): Rename to ...
13898 (avx2_perm<mode>_1<mask_name): ... this. Use VI8F_256 iterator
13899 instead of VI8F_256_512.
13900 (avx512f_perm<mode>): New define_expand.
13901 (avx512f_perm<mode>_mask): Likewise.
13902 (avx512f_perm<mode>_1<mask_name>): New define_insn.
13903 (<avx512>_vec_dup<mode>_1): Fix up vec_select mode.
13904
13905 2017-03-06 Prachi Godbole <prachi.godbole@imgtec.com>
13906
13907 * config/mips/mips-msa.md (msa_fmax_a_<msafmt>, msa_fmin_a_<msafmt>,
13908 msa_max_a_<msafmt>, msa_min_a_<msafmt>): Introduce mode interator for
13909 if_then_else.
13910 (smin<mode>3, smax<mode>3): Change operand print code from 'B' to 'E'.
13911
13912 2017-03-06 Martin Liska <mliska@suse.cz>
13913
13914 PR sanitize/79783
13915 * asan.c (asan_expand_poison_ifn): Do not expand ASAN_POISON
13916 when having a SSA NAME w/o VAR_DECL assigned to it.
13917
13918 2017-03-06 Prachi Godbole <prachi.godbole@imgtec.com>
13919
13920 * config/mips/mips-msa.md (msa_dotp_<su>_d, msa_dpadd_<su>_d,
13921 msa_dpsub_<su>_d): Fix MODE for vec_select.
13922
13923 2017-03-06 Prachi Godbole <prachi.godbole@imgtec.com>
13924
13925 * config/mips/mips.c (mips_gen_const_int_vector): Change type of last
13926 argument.
13927 * config/mips/mips-protos.h (mips_gen_const_int_vector): Likewise.
13928
13929 2017-03-06 Richard Biener <rguenther@suse.de>
13930
13931 * lto-streamer.c (lto_check_version): Use %qs in diagnostics.
13932 * plugin.c (register_plugin_info): Likewise.
13933 * tree-chkp.c (chkp_make_static_const_bounds): Likewise.
13934
13935 2017-03-05 Jakub Jelinek <jakub@redhat.com>
13936
13937 * config/i386/sse.md (sse_storehps, sse_storelps,
13938 avx_<castmode><avxsizesuffix>_<castmode>,
13939 avx512f_<castmode><avxsizesuffix>_<castmode>,
13940 avx512f_<castmode><avxsizesuffix>_256<castmode>): Require
13941 in condition that at least one operand is not a MEM.
13942
13943 2017-03-03 Jakub Jelinek <jakub@redhat.com>
13944
13945 PR middle-end/79805
13946 * internal-fn.def (ATOMIC_BIT_TEST_AND_SET, ATOMIC_BIT_TEST_AND_RESET,
13947 ATOMIC_BIT_TEST_AND_COMPLEMENT, ATOMIC_COMPARE_EXCHANGE): Remove
13948 ECF_NOTHROW.
13949 * gimple-fold.c (fold_builtin_atomic_compare_exchange): Set
13950 gimple_call_nothrow_p flag based on whether original builtin can throw.
13951 If it can, emit following stmts on the fallthrough edge.
13952 * tree-ssa-ccp.c (optimize_atomic_bit_test_and): Similarly, except
13953 don't create new bb if inserting just debug stmts on the edge, try to
13954 insert them on the fallthru bb or just reset debug stmts.
13955
13956 2017-03-03 Segher Boesssenkool <segher@kernel.crashing.org>
13957
13958 PR target/43763
13959 * config/rs6000/rs6000.c (rs6000_final_prescan_insn): Save and
13960 restore recog_data (including the operand rtxes inside it) around
13961 the call to get_insn_template.
13962
13963 2017-03-03 Martin Sebor <msebor@redhat.com>
13964
13965 PR tree-optimization/79699
13966 * context.c (context::~context): Free MPFR caches to avoid
13967 a memory leak on program exit.
13968
13969 2017-03-03 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
13970
13971 * config/aarch64/aarch64.c (aarch64_float_const_representable_p):
13972 Use wide_int::ulow () instead of .elt (0).
13973
13974 2017-03-03 Uros Bizjak <ubizjak@gmail.com>
13975
13976 * config/i386/i386.md (*pushtf): Change *roF constraint to *roC.
13977 (*pushxf): Limit oF constraint to 32bit targets and add oC
13978 constraint for 64bit targets.
13979 (pushxf splitter): Use PUSH_ROUNDING to calculate stack adjustment.
13980 (*pushdf): Change rmF constraint to rmC.
13981
13982 2017-03-03 Martin Liska <mliska@suse.cz>
13983
13984 * tree-ssa-loop-prefetch.c (pass_loop_prefetch::execute):
13985 Remove unused variable.
13986
13987 2017-03-03 Jakub Jelinek <jakub@redhat.com>
13988
13989 PR target/79807
13990 * config/i386/i386.c (ix86_expand_multi_arg_builtin): If target
13991 is a memory operand, increase num_memory.
13992 (ix86_expand_args_builtin): Likewise.
13993
13994 2017-03-03 Jan Hubicka <jh@suse.cz>
13995
13996 PR lto/79760
13997 * ipa-devirt.c (maybe_record_node): Properly handle
13998 __cxa_pure_virtual visibility.
13999
14000 2017-03-03 Martin Liska <mliska@suse.cz>
14001
14002 PR tree-optimization/79803
14003 * tree-ssa-loop-prefetch.c (tree_ssa_prefetch_arrays): Remove
14004 assert.
14005 (pass_loop_prefetch::execute): Disabled optimization if an
14006 assumption about L1 cache size is not met.
14007
14008 2017-03-03 Martin Liska <mliska@suse.cz>
14009
14010 PR rtl-optimization/79574
14011 * gcse.c (struct gcse_expr): Use HOST_WIDE_INT instead of int.
14012 (hash_scan_set): Likewise.
14013 (dump_hash_table): Likewise.
14014 (hoist_code): Likewise.
14015
14016 2017-03-03 Richard Biener <rguenther@suse.de>
14017
14018 * fixed-value.c (fixed_from_string): Restore use of elt (1)
14019 in place of uhigh ().
14020 (fixed_convert_from_real): Likewise.
14021
14022 2017-03-03 Uros Bizjak <ubizjak@gmail.com>
14023
14024 PR target/79514
14025 * config/i386/i386.md (*pushxf_rounded): Use Pmode instead of DImode.
14026
14027 2017-03-03 Richard Biener <rguenther@suse.de>
14028
14029 PR middle-end/79818
14030 * match.pd ( X +- C1 CMP C2 -> X CMP C2 -+ C1): Add missing
14031 TYPE_OVERFLOW_UNDEFINED check.
14032
14033 2017-03-02 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
14034
14035 * config/rs6000/vector.md (vector_ne_<mode>_p): Correct operand
14036 numbers.
14037 (vector_ae_<mode>_p): Likewise.
14038 (vector_nez_<mode>_p): Likewise.
14039 (vector_ne_v2di_p): Likewise.
14040 (vector_ae_v2di_p): Likewise.
14041 (vector_ne_<mode>_p): Likewise.
14042 * config/rs6000/vsx.md (vsx_tsqrt<mode>2_fg): Correct operand
14043 numbers.
14044 (vsx_tsqrt<mode>2_fe): Likewise.
14045
14046 2017-03-02 Uros Bizjak <ubizjak@gmail.com>
14047
14048 PR target/79514
14049 * config/i386/i386.md (*pushxf_rounded): New insn_and_split pattern.
14050
14051 2017-03-02 Jakub Jelinek <jakub@redhat.com>
14052
14053 PR rtl-optimization/79780
14054 * cprop.c (one_cprop_pass): When second and further conditional trap
14055 in a single basic block is turned into an unconditional trap, turn it
14056 into a deleted note to avoid RTL verification failures.
14057
14058 2017-03-02 Richard Biener <rguenther@suse.de>
14059
14060 * fold-const.c (const_binop): Use ulow () instead of elt (0).
14061
14062 2017-03-02 Richard Biener <rguenther@suse.de>
14063
14064 PR tree-optimization/79345
14065 PR c++/42000
14066 * tree-ssa-alias.c (walk_aliased_vdefs_1): Take a limit
14067 param and abort the walk, returning -1 if it is hit.
14068 (walk_aliased_vdefs): Take a limit param and pass it on.
14069 * tree-ssa-alias.h (walk_aliased_vdefs): Add a limit param,
14070 defaulting to 0 and return a signed int.
14071 * tree-ssa-uninit.c (struct check_defs_data): New struct.
14072 (check_defs): New helper.
14073 (warn_uninitialized_vars): Use walk_aliased_vdefs to warn
14074 about uninitialized memory.
14075 * fixed-value.c (fixed_from_string): Use ulow/uhigh to avoid
14076 bogus uninitialized warning.
14077 (fixed_convert_from_real): Likewise.
14078
14079 2017-03-02 Bin Cheng <bin.cheng@arm.com>
14080
14081 PR tree-optimization/66768
14082 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Skip addr
14083 iv_use if base object can't be determined.
14084
14085 2017-03-02 Jakub Jelinek <jakub@redhat.com>
14086
14087 PR tree-optimization/79345
14088 * gensupport.h (struct pattern_stats): Add min_scratch_opno field.
14089 * gensupport.c (get_pattern_stats_1) <case MATCH_SCRATCH>: Update it.
14090 (get_pattern_stats): Initialize it.
14091 * genemit.c (gen_expand): Verify match_scratch numbers come after
14092 match_operand/match_dup numbers.
14093 * config/i386/i386.md (<s>mul<mode>3_highpart): Swap match_dup and
14094 match_scratch numbers.
14095 * config/i386/sse.md (avx2_gathersi<mode>, avx2_gatherdi<mode>):
14096 Likewise.
14097 * config/s390/s390.md (trunctdsd2): Likewise.
14098
14099 2017-03-02 Richard Biener <rguenther@suse.de>
14100
14101 * wide-int.h (wide_int_storage::operator=): Implement in terms
14102 of wi::copy.
14103
14104 2017-03-02 Richard Biener <rguenther@suse.de>
14105
14106 PR tree-optimization/79777
14107 * tree-ssa-pre.c (eliminate_insert): Give up if we simplify
14108 the to insert expression to sth existing.
14109
14110 2017-03-01 Martin Sebor <msebor@redhat.com>
14111
14112 PR middle-end/79692
14113 * gimple-ssa-sprintf.c
14114 (directive::known_width_and_precision): New function.
14115 (format_integer): Use it.
14116 (get_mpfr_format_length): Consider the full range of precision
14117 when computing %g output with the # flag. Set the likely byte
14118 count to 3 rather than 1 when precision is indeterminate.
14119 (format_floating): Correct the lower bound of precision.
14120
14121 2017-03-01 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
14122
14123 * doc/invoke.texi: Document default code model for 64-bit Linux.
14124
14125 2017-03-01 Aaron Sawdey <acsawdey@linux.vnet.ibm.com>
14126
14127 PR target/79752
14128 * config/rs6000/rs6000.md (peephole2 for udiv/umod): Should emit
14129 udiv rather than div since input pattern is unsigned.
14130
14131 2017-03-01 Uros Bizjak <ubizjak@gmail.com>
14132
14133 * config/i386/i386.c (print_reg): Warn for values of
14134 unsupported size in integer register.
14135
14136 2017-03-01 Michael Meissner <meissner@linux.vnet.ibm.com>
14137
14138 PR target/79439
14139 * config/rs6000/predicates.md (current_file_function_operand): Do
14140 not allow self calls to be local if the function is replaceable.
14141
14142 2017-03-01 Kelvin Nilsen <kelvin@gcc.gnu.org>
14143
14144 PR target/79395
14145 * config/rs6000/altivec.h (vec_ctz and others): Change the
14146 preprocessor macro that controls conditional compilation from
14147 _ARCH_PWR9 to __POWER9_VECTOR__.
14148 (vec_all_ne): Change parameterization of __altivec_scalar_pred
14149 macro expansion under preprocessor #ifdef __POWER9_VECTOR__
14150 control (instead of _ARCH_PWR9 control) so that template
14151 definition uses power9-specific function.
14152 (vec_any_eq): Likewise.
14153 (vec_all_ne): Change macro definition to use a power9-specific
14154 expansion under #ifdef __POWER9_VECTOR__ control (instead of
14155 _ARCH_PWR9 control).
14156 (vec_any_eq) Likewise.
14157 * config/rs6000/rs6000-builtin.def (CMPNEF): Remove BU_P9V_AV_2
14158 expansion for CMPNEF to remove support for xvcmpnesp instruction.
14159 (CMPNED): Remove BU_P9V_AV2 expansion for CMPNED to remove
14160 support for xvcmpnedp instruction.
14161 (VCMPNEB_P): Replace BU_P9V_AV_P macro expansion with BU_P9V_AV_2
14162 macro expansion so that Power9 implementation of vec_all_ne does
14163 not use the AltiVec predicate framework.
14164 (VCMPNEH_P): Likewise.
14165 (VCMPNEW_P): Likewise.
14166 (VCMPNED_P): Likewise.
14167 (VCMPNEFP_P): Likewise.
14168 (VCMPNEDP_P): Likewise.
14169 (VCMPAEB_P): Add BU_P9V_AV_2 macro expansion to change
14170 implementation of vec_any_eq to not use AltiVec predicate
14171 framework.
14172 (VCMPAEH_P): Likewise.
14173 (VCMPAEW_P): Likewise.
14174 (VCMPAED_P): Likewise.
14175 (VCMPAEFP_P): Likewise.
14176 (VCMPAEDP_P): Likewise.
14177 (VCMPNE_P): Replace BU_P9V_OVERLOAD_P macro expansion with
14178 BU_P9V_OVERLOAD_2 so that Power9 implementation of vec_all_ne does
14179 not use the AltiVec predicate framework.
14180 (VCMPAE_P): Add BU_P9V_OVERLOAD_2 macro to change implementation
14181 of vec_any_eq to not use AltiVec predicate framework.
14182 * config/rs6000/rs6000-c.c (rs6000_target_modify_macros): Add
14183 support for predefined __POWER9_VECTOR__ macro to indicate that
14184 Power9 instruction selection is enabled.
14185 (altivec_overloaded_builtins): Remove extraneous
14186 ALTIVEC_BUILTIN_VEC_CMPNE entry for overloaded
14187 function argument types RS6000_BTI_bool_V16QI and
14188 RS6000_BTI_bool_V16QI. Remove erroneous ALTIVEC_BUILTIN_VEC_CMPNE
14189 entry for overloaded function argument types RS6000_BTI_bool_V4SI
14190 andRS6000_BTI_bool_V4SI, mapping to P9V_BUILTIN_CMPNEB. Remove
14191 two entries mapping to P9V_BUITIN_CMPNED and one entry mapping to
14192 P9V_BUILTIN_CMPNEF to force use of instructions not specific to
14193 Power9 for implementations of vec_cmpne. Change the signature for
14194 all definitions of the overloaded P9V_BUILTIN_VEC_CMPNE_P function
14195 (representing vec_all_ne) to remove the previously described first
14196 argument of type RS6000_BTI_INTSI, as this was an artifact of
14197 reliance on the AltiVec predicate framework, which is no longer
14198 used in the implementation of these functions. Add
14199 P9V_BUILTIN_VEC_VCMPAE_P entries (representing the vec_anyeq
14200 function) to match all of the P9V_BUILTIN_VEC_VCMNE_P entries
14201 since, unlike the AltiVec predicate framework implementation, we
14202 do not share function descriptors between vec_alle and vec_anyeq.
14203 (altivec_resolve_overloaded_builtin): Add SFmode and DFmode to the
14204 set of modes that receive special treatment even when
14205 TARGET_P9_VECTOR is true. The special treatment emits code that
14206 does not depend on Power9 instructions.
14207 * config/rs6000/vector.md (vector_ne_<mode>_p): Change this
14208 define_expand to not rely on AltiVec predicate framework.
14209 (vector_ae_<mode>p): New define_expand to represent vec_any_eq
14210 function.
14211 (vector_ne_v2di_p): Change this define_expand to not rely on
14212 AltiVec predicate framework.
14213 (vector_ae_v2di_p): New define_expand to represent vec_any_eq
14214 function.
14215 (vector_ne_<mode>_p): Change this define_expand to not rely on
14216 AltiVec predicate framework.
14217 (vector_ae_<mode>p): New define_expand to represent vec_any_eq
14218 function.
14219 * config/rs6000/vsx.md (*vsx_ne_<mode>_p): For modes VSX_EXTRACT_I
14220 (V16QI, V8HI, V4SI), correct a typo in the code emitted for this
14221 define_insn pattern.
14222 (*vsx_ne_<mode>_p): For modes VSX_F (V4SF and V2DF), remove this
14223 define_insn pattern because the xvcmpne<VSs>. instruction is not
14224 supported.
14225 (vcmpne<VSs>): Remove this define_insn because xvcmpne<VSs>
14226 instruction is not supported.
14227
14228 2017-03-01 Jakub Jelinek <jakub@redhat.com>
14229
14230 * config/nvptx/nvptx.c: Include intl.h.
14231
14232 2017-03-01 Martin Jambor <mjambor@suse.cz>
14233
14234 PR lto/78140
14235 * ipa-prop.h (ipa_bits): Removed field known.
14236 (ipa_jump_func): Removed field vr_known. Changed fields bits and m_vr
14237 to pointers. Adjusted their comments to warn about their sharing.
14238 (ipcp_transformation_summary): Change bits to a vector of pointers.
14239 (ipa_check_create_edge_args): Moved to ipa-prop.c, declare.
14240 (ipa_get_ipa_bits_for_value): Declare.
14241 * tree-vrp.h (value_range): Mark as GTY((for_user)).
14242 * ipa-prop.c (ipa_bit_ggc_hash_traits): New.
14243 (ipa_bits_hash_table): Likewise.
14244 (ipa_vr_ggc_hash_traits): Likewise.
14245 (ipa_vr_hash_table): Likewise.
14246 (ipa_print_node_jump_functions_for_edge): Adjust for bits and m_vr
14247 being pointers and vr_known being removed.
14248 (ipa_set_jf_unknown): Likewise.
14249 (ipa_get_ipa_bits_for_value): New function.
14250 (ipa_set_jfunc_bits): Likewise.
14251 (ipa_get_value_range): New overloaded functions.
14252 (ipa_set_jfunc_vr): Likewise.
14253 (ipa_compute_jump_functions_for_edge): Use the above functions to
14254 construct bits and vr parts of jump functions.
14255 (ipa_check_create_edge_args): Move here from ipa-prop.h, also allocate
14256 ipa_bits_hash_table and ipa_vr_hash_table if they do not already
14257 exist.
14258 (ipcp_grow_transformations_if_necessary): Also allocate
14259 ipa_bits_hash_table and ipa_vr_hash_table if they do not already
14260 exist.
14261 (ipa_node_params_t::duplicate): Do not copy bits, just pointers to
14262 them. Fix too long lines.
14263 (ipa_write_jump_function): Adjust for bits and m_vr being pointers and
14264 vr_known being removed.
14265 (ipa_read_jump_function): Use new setter functions to construct bits
14266 and vr parts of jump functions or set them to NULL.
14267 (write_ipcp_transformation_info): Adjust for bits being pointers.
14268 (read_ipcp_transformation_info): Likewise.
14269 (ipcp_update_bits): Likewise. Fix excessively long lines a trailing
14270 space.
14271 Include gt-ipa-prop.h.
14272 * ipa-cp.c (propagate_bits_across_jump_function): Adjust for bits
14273 being pointers.
14274 (ipcp_store_bits_results): Likewise.
14275 (propagate_vr_across_jump_function): Adjust for m_vr being a pointer.
14276 Do not write to existing jump functions but use a temporary instead.
14277
14278 2017-03-01 Jakub Jelinek <jakub@redhat.com>
14279
14280 PR c++/79681
14281 * fold-const.c (make_bit_field_ref): If orig_inner is COMPONENT_REF,
14282 attempt to use its first operand as BIT_FIELD_REF base.
14283
14284 2017-03-01 Richard Biener <rguenther@suse.de>
14285
14286 PR middle-end/79721
14287 * tree-chrec.c (chrec_evaluate): Perform computation of Newtons
14288 interpolating formula in wrapping arithmetic.
14289 (chrec_apply): Convert chrec_evaluate return value to wanted type.
14290
14291 2017-03-01 Jakub Jelinek <jakub@redhat.com>
14292
14293 PR tree-optimization/79734
14294 * tree-vect-generic.c (expand_vector_condition): Optimize
14295 AVX512 vector boolean VEC_COND_EXPRs into bitwise operations.
14296 Handle VEC_COND_EXPR where comparison has different inner width from
14297 type's inner width.
14298
14299 2017-02-28 Sandra Loosemore <sandra@codesourcery.com>
14300
14301 * doc/invoke.texi (ARC Options): Copy-edit to fix punctuation,
14302 markup, and similar issues. Remove @opindex entries for things
14303 that aren't options. Add missing -mmpy-option entries.
14304
14305 2017-02-28 Jakub Jelinek <jakub@redhat.com>
14306
14307 PR tree-optimization/79737
14308 * gimple-ssa-store-merging.c (encode_tree_to_bitpos): If bitlen is
14309 a multiple of BITS_PER_UNIT and !BYTES_BIG_ENDIAN, clear
14310 tmpbuf[byte_size - 1]. Call natice_encode_expr with byte_size - 1
14311 instead of byte_size. Formatting fix.
14312 (shift_bytes_in_array_right): Formatting fix.
14313
14314 2017-02-28 Eric Botcazou <ebotcazou@adacore.com>
14315
14316 PR target/79749
14317 * config/sparc/sparc.c (sparc_frame_pointer_required): Add missing
14318 condition on optimize for the leaf function test.
14319
14320 2017-02-28 Martin Liska <mliska@suse.cz>
14321
14322 PR lto/79625
14323 * read-rtl-function.c (function_reader::handle_unknown_directive):
14324 Bail out when one uses -flto.
14325
14326 2017-02-28 Martin Liska <mliska@suse.cz>
14327
14328 * common.opt: Replace space with tabular for options of <number>
14329 type.
14330 * config/i386/i386.opt: Show <number> value for
14331 -mlarge-data-threshold.
14332 * opts.c (print_filtered_help): Do not display number in hexadecimal
14333 format.
14334
14335 2017-02-28 Martin Liska <mliska@suse.cz>
14336
14337 * common.opt: Fix --help=option -Q for options which are of
14338 an enum type.
14339
14340 2017-02-28 Uros Bizjak <ubizjak@gmail.com>
14341
14342 * config/i386/i386.c (print_reg): Error out for values
14343 of 8-bit size in invalid integer register.
14344
14345 2017-02-28 Martin Sebor <msebor@redhat.com>
14346
14347 PR tree-optimization/79691
14348 * passes.def (pass_all_optimizations_g): Enable pass_sprintf_length.
14349
14350 2017-02-28 Jakub Jelinek <jakub@redhat.com>
14351
14352 PR target/79729
14353 * config/i386/i386.c (ix86_print_operand) <case 'R'>: Replace
14354 gcc_unreachable with output_operand_lossage.
14355
14356 2017-02-28 Richard Biener <rguenther@suse.de>
14357
14358 PR tree-optimization/79740
14359 * tree-ssa-sccvn.c (vn_nary_op_insert_into): Allow redundant
14360 inserts.
14361 (visit_nary_op): Insert the nary into the hashtable if we
14362 pattern-matched sth.
14363 * tree-ssa-pre.c (eliminate_insert): Robustify.
14364
14365 2017-02-28 Richard Biener <rguenther@suse.de>
14366
14367 PR middle-end/79731
14368 * fold-const.c (decode_field_reference): Reject out-of-bound
14369 accesses.
14370
14371 2017-02-28 Jakub Jelinek <jakub@redhat.com>
14372
14373 * config/i386/i386.c: Include intl.h.
14374 (ix86_option_override_internal): Use cond ? G_("...") : G_("...")
14375 instead of just cond ? "..." : "...".
14376 * config/nvptx/nvptx.c (nvptx_goacc_validate_dims): Likewise.
14377 * coverage.c (read_counts_file): Likewise.
14378 * omp-offload.c: Include intl.h.
14379 (oacc_loop_fixed_partitions): Use cond ? G_("...") : G_("...") instead
14380 of just cond ? "..." : "...".
14381 * gcov.c (read_count_file): Use cond ? N_("...") : N_("...") instead
14382 of just cond ? "..." : "...".
14383
14384 2017-02-28 Richard Earnshaw <rearnsha@arm.com>
14385
14386 PR target/79742
14387 * config/arm/parsecpu.awk (gen_data): Set tuning target to 'tune for'
14388 entry, if present.
14389 * config/arm/arm-cpus.in (cortex-m0plus.small-multiply): Correct
14390 'tune for' CPU name.
14391 * config/arm/arm-cpu-data.h: Regenerated.
14392
14393 2017-02-28 Richard Biener <rguenther@suse.de>
14394
14395 PR tree-optimization/79732
14396 * tree-inline.c (expand_call_inline): Do not shadow var.
14397
14398 2017-02-28 Richard Biener <rguenther@suse.de>
14399
14400 PR tree-optimization/79723
14401 * tree-vect-stmts.c (get_vectype_for_scalar_type_and_size): Preserve
14402 address-space properly.
14403
14404 2017-02-28 Thomas Schwinge <thomas@codesourcery.com>
14405
14406 * doc/optinfo.texi (Optimization groups): Fix option used for
14407 OPTGROUP_ALL.
14408 * doc/invoke.texi (-fopt-info): Document "omp".
14409 * dumpfile.h: Sort OPTGROUP_OMP before OPTGROUP_VEC.
14410 (OPTGROUP_ALL): Add OPTGROUP_OMP.
14411 * hsa-gen.c (pass_data_gen_hsail): Use OPTGROUP_OMP.
14412 * ipa-hsa.c (pass_data_ipa_hsa): Likewise.
14413 * omp-simd-clone.c (pass_data_omp_simd_clone): Likewise.
14414
14415 * dumpfile.h (OPTGROUP_OPENMP): Rename to OPTGROUP_OMP. Adjust
14416 all users.
14417 * dumpfile.c (optgroup_options): Instead of "openmp", associate
14418 OPTGROUP_OMP with "omp".
14419
14420 2017-02-27 Pat Haugen <pthaugen@us.ibm.com>
14421
14422 PR target/79544
14423 * config/rs6000/rs6000-c.c (struct altivec_builtin_types): Use VSRAD
14424 for arithmetic shift of unsigned V2DI.
14425
14426 2017-02-27 Claudiu Zissulescu <claziss@synopsys.com>
14427
14428 * config.gcc (arc*-): Clean up, use arc/big.h, arc/elf.h, and
14429 arc/linux.h headers.
14430 * config/arc/arc.h (TARGET_OS_CPP_BUILTINS): Remove.
14431 (LINK_SPEC): Likewise.
14432 (ARC_TLS_EXTRA_START_SPEC): Likewise.
14433 (EXTRA_SPECS): Likewise.
14434 (STARTFILE_SPEC): Likewise.
14435 (ENDFILE_SPEC): Likewise.
14436 (LIB_SPEC): Likewise.
14437 (TARGET_SDATA_DEFAULT): Likewise.
14438 (TARGET_MMEDIUM_CALLS_DEFAULT): Likewise.
14439 (MULTILIB_DEFAULTS): Likewise.
14440 (DWARF2_UNWIND_INFO): Likewise.
14441 * config/arc/big.h: New file.
14442 * config/arc/elf.h: Likewise.
14443 * config/arc/linux.h: Likewise.
14444 * config/arc/t-uClibc: Remove.
14445
14446 2017-02-27 Bin Cheng <bin.cheng@arm.com>
14447
14448 PR tree-optimization/77536
14449 * tree-ssa-loop-manip.c (niter_for_unrolled_loop): New function.
14450 (tree_transform_and_unroll_loop): Use above function to compute the
14451 estimated niter of unrolled loop and use it when scaling profile.
14452 Also use count info rather than frequency if it's non-zero.
14453 * tree-ssa-loop-manip.h niter_for_unrolled_loop(): New declaration.
14454 * tree-vect-loop.c (scale_profile_for_vect_loop): New function.
14455 (vect_transform_loop): Call above function.
14456
14457 2017-02-27 Richard Biener <rguenther@suse.de>
14458
14459 PR tree-optimization/45397
14460 * tree-ssa-pre.c (eliminate_insert): Handle BIT_AND_EXPR.
14461 * tree-ssa-sccvn.c (valueized_wider_op): New helper.
14462 (visit_nary_op): Add pattern matching for CSEing sign-changed
14463 or truncated operations with wider ones.
14464
14465 2017-02-27 Richard Biener <rguenther@suse.de>
14466
14467 PR tree-optimization/79690
14468 * tree-vect-stmts.c (vectorizable_store): Use vector type
14469 built from the DR with address-space.
14470
14471 2017-02-26 Gerald Pfeifer <gerald@pfeifer.com>
14472
14473 * doc/invoke.texi (Optimize Options): Refine the description
14474 of asan-use-after-return.
14475
14476 2017-02-25 Alan Modra <amodra@gmail.com>
14477
14478 PR rtl-optimization/79584
14479 * lra-constraints.c (base_to_reg): Reload ad->base, the entire
14480 base, not ad->base_term, the reg within base. Remove assertion
14481 that ad->base == ad->base_term. Replace gen_int_mode using
14482 bogus mode with const0_rtx.
14483
14484 2017-02-25 Jakub Jelinek <jakub@redhat.com>
14485
14486 PR middle-end/79396
14487 * tree-eh.c (operation_could_trap_p, stmt_could_throw_1_p): Handle
14488 FMA_EXPR like tcc_binary or tcc_unary.
14489
14490 * tree-ssa-loop-niter.c (number_of_iterations_exit): Simplify warning.
14491
14492 PR debug/77589
14493 * dwarf2out.c (struct dw_loc_list_struct): Add noted_variable_value
14494 bitfield.
14495 (size_of_loc_descr): Handle DW_OP_GNU_variable_value.
14496 (output_loc_operands): Handle DW_OP_call_ref and
14497 DW_OP_GNU_variable_value.
14498 (struct variable_value_struct): New type.
14499 (struct variable_value_hasher): Likewise.
14500 (variable_value_hash): New variable.
14501 (string_types): Remove.
14502 (copy_loc_descr): New function.
14503 (add_loc_descr_to_each): Clarify comment. Use copy_loc_descr.
14504 (prepend_loc_descr_to_each): New function.
14505 (add_loc_list): Fix comment typo. Use prepend_loc_descr_to_each
14506 instead of add_loc_descr_to_each if the first argument is single
14507 location list and the second has multiple.
14508 (resolve_args_picking_1): Handle DW_OP_GNU_variable_value.
14509 (loc_list_from_tree_1): For early_dwarf, emit DW_OP_GNU_variable_value
14510 when looking for variable value which doesn't have other location info.
14511 (loc_list_from_tree): Formatting fix.
14512 (gen_array_type_die): Simplify DW_AT_string_length handling.
14513 (adjust_string_types): Remove.
14514 (gen_subprogram_die): Don't call adjust_string_types nor test/set
14515 string_types. Call resolve_variable_values.
14516 (prune_unused_types_walk_loc_descr): Handle DW_OP_GNU_variable_value.
14517 (resolve_addr_in_expr): Likewise. Add A argument.
14518 (copy_deref_exprloc): Remove deref argument. Adjust for the
14519 original expression being DW_OP_GNU_variable_value with optionally
14520 DW_OP_stack_value after it instead of DW_OP_call4 with DW_OP_deref
14521 optionally after it.
14522 (optimize_string_length): Rework for DW_OP_GNU_variable_value.
14523 (resolve_addr): Adjust optimize_string_length and resolve_addr_in_expr
14524 callers. Set remove_AT_byte_size if removing DW_AT_string_length.
14525 (variable_value_hasher::hash, variable_value_hasher::equal): New
14526 methods.
14527 (resolve_variable_value_in_expr, resolve_variable_value,
14528 resolve_variable_values, note_variable_value_in_expr,
14529 note_variable_value): New functions.
14530 (dwarf2out_early_finish): Call note_variable_value on all toplevel
14531 DIEs.
14532
14533 2017-02-24 Jakub Jelinek <jakub@redhat.com>
14534
14535 PR c/79677
14536 * opts.h (handle_generated_option): Add GENERATED_P argument.
14537 * opts-common.c (handle_option): Adjust function comment.
14538 (handle_generated_option): Add GENERATED_P argument, pass it to
14539 handle_option.
14540 (control_warning_option): Pass false to handle_generated_option
14541 GENERATED_P.
14542 * opts.c (maybe_default_option): Pass true to handle_generated_option
14543 GENERATED_P.
14544 * optc-gen.awk: Likewise.
14545
14546 2017-02-24 Segher Boessenkool <segher@kernel.crashing.org>
14547
14548 * config/sh/sh.md (tstsi_t): If operands[0] is a SUBREG instead of
14549 a REG, look at the REG it is a SUBREG of.
14550 (splitter for cmpeqsi_t): Ditto.
14551
14552 2017-02-24 Segher Boessenkool <segher@kernel.crashing.org>
14553
14554 * config/pa/pa.c (pa_combine_instructions): Do not share RTL. Make
14555 the special USEs with the pattern of the insn, not the insn itself.
14556
14557 2017-02-24 Matthew Fortune <matthew.fortune@imgtec.com>
14558
14559 PR target/79473
14560 * doc/invoke.texi: Document -mload-store-pairs.
14561
14562 2017-02-24 Segher Boessenkool <segher@kernel.crashing.org>
14563 Sandra Loosemore <sandra@codesourcery.com>
14564
14565 * config/nios2/nios2.c (nios2_simple_const_p): Returns false if the
14566 argument isn't a CONST_INT.
14567 (nios2_alternate_compare_const): Assert op is a CONST_INT.
14568 (nios2_valid_compare_const_p): Assert op is a CONST_INT.
14569 (nios2_validate_compare): Bypass alternate compare logic if *op2
14570 is not a CONST_INT.
14571 (ldstwm_operation_p): Return false if first_base is not a REG or
14572 if first_offset is not a CONST_INT.
14573
14574 2017-02-24 Segher Boessenkool <segher@kernel.crashing.org>
14575
14576 * config/cris/cris.md: Use correct operand in a define_peephole2.
14577
14578 2017-02-24 Segher Boessenkool <segher@kernel.crashing.org>
14579
14580 * config/c6x/c6x.c (predicate_insn): Do not incorrectly share RTL.
14581
14582 2017-02-24 Segher Boessenkool <segher@kernel.crashing.org>
14583
14584 * config/arc/arc.c (arc_ccfsm_advance): Only take the PATTERN of
14585 this_insn if it is an INSN or JUMP_INSN.
14586 (force_offsettable): Look at base, not at addr.
14587 * config/arc/predicates.md (brcc_nolimm_operator): Don't call INTVAL
14588 on things that aren't necessarily CONST_INTs.
14589
14590 2017-02-24 Uros Bizjak <ubizjak@gmail.com>
14591
14592 * doc/invoke.texi (x86 Options, -mfpmath=sse): Mention that
14593 -mfpmath=sse is the default also for x86-32 targets with SSE2
14594 instruction set when @option{-ffast-math} is enabled
14595
14596 2017-02-24 Jeff Law <law@redhat.com>
14597
14598 PR rtl-optimizatoin/79286
14599 * ira.c (update_equiv_regs): Drop may_trap_p exception to
14600 dominance test.
14601
14602 2017-02-24 Richard Biener <rguenther@suse.de>
14603
14604 PR tree-optimization/79389
14605 * gimple-ssa-split-paths.c (is_feasible_trace): Properly skip
14606 debug insns.
14607
14608 2017-02-24 Aldy Hernandez <aldyh@redhat.com>
14609
14610 * tree-ssa-loop-niter.c (number_of_iterations_exit): Update
14611 function comment to reflect reality.
14612 (loop_exits_before_overflow): Fix typo in function description.
14613
14614 2017-02-24 Richard Biener <rguenther@suse.de>
14615
14616 PR tree-optimization/79389
14617 * gimple-ssa-split-paths.c (is_feasible_trace): Verify more
14618 properly that a threading opportunity exists. Detect conditional
14619 copy/constant propagation opportunities.
14620
14621 2017-02-23 Eric Botcazou <ebotcazou@adacore.com>
14622
14623 * config/visium/visium.md (type): Add trap.
14624 (b): New mode attribute.
14625 (*btst): Rename into...
14626 (*btst<mode>): ...this and adjust.
14627 (*cbranchsi4_btst_insn): Rename into...
14628 (*cbranch<mode>4_btst_insn): ...this and adjust.
14629 (trap): New define_insn.
14630
14631 2017-02-23 Jakub Jelinek <jakub@redhat.com>
14632
14633 PR tree-optimization/79389
14634 * ifcvt.c (struct noce_if_info): Add rev_cond field.
14635 (noce_reversed_cond_code): New function.
14636 (noce_emit_store_flag): Use rev_cond if non-NULL instead of
14637 reversed_comparison_code. Formatting fix.
14638 (noce_try_store_flag): Test rev_cond != NULL in addition to
14639 reversed_comparison_code.
14640 (noce_try_store_flag_constants): Likewise.
14641 (noce_try_store_flag_mask): Likewise.
14642 (noce_try_addcc): Use rev_cond if non-NULL instead of
14643 reversed_comparison_code.
14644 (noce_try_cmove_arith): Likewise. Formatting fixes.
14645 (noce_try_minmax, noce_try_abs): Clear rev_cond.
14646 (noce_find_if_block): Initialize rev_cond.
14647 (find_cond_trap): Call noce_get_condition with then_bb == trap_bb
14648 instead of false as last argument never attempt to reverse it
14649 afterwards.
14650
14651 2017-02-23 Bin Cheng <bin.cheng@arm.com>
14652
14653 PR tree-optimization/79663
14654 * tree-predcom.c (combine_chains): Process refs in reverse order
14655 only for ZERO length chains, and add explaining comment.
14656
14657 2017-02-23 Jeff Law <law@redhat.com>
14658
14659 PR tree-optimization/79578
14660 * tree-ssa-dse.c (clear_bytes_written_by): Use OEP_ADDRESS_OF
14661 in call to operand_equal_p.
14662
14663 2017-01-23 Dominique d'Humieres <dominiq@lps.ens.fr>
14664
14665 PR target/71017
14666 * config/i386/cpuid.h: Fix another undefined behavior.
14667
14668 2017-02-23 Richard Biener <rguenther@suse.de>
14669
14670 PR tree-optimization/79683
14671 * tree-vect-stmts.c (vect_analyze_stmt): Do not overwrite
14672 vector types for data-refs.
14673
14674 2017-02-23 Martin Liska <mliska@suse.cz>
14675
14676 * params.def (PARAM_MIN_NONDEBUG_INSN_UID): Change default to 0.
14677
14678 2017-02-23 Jakub Jelinek <jakub@redhat.com>
14679
14680 PR middle-end/79665
14681 * internal-fn.c (get_range_pos_neg): Moved to ...
14682 * tree.c (get_range_pos_neg): ... here. No longer static.
14683 * tree.h (get_range_pos_neg): New prototype.
14684 * expr.c (expand_expr_real_2) <case TRUNC_DIV_EXPR>: If both arguments
14685 are known to be in between 0 and signed maximum inclusive, try to
14686 expand both unsigned and signed divmod and use the cheaper one from
14687 those.
14688
14689 2017-02-22 Jeff Law <law@redhat.com>
14690
14691 PR tree-optimization/79578
14692 * tree-ssa-dse.c (clear_bytes_written_by): Use operand_equal_p
14693 to compare base operands.
14694
14695 2017-02-22 Segher Boessenkool <segher@kernel.crashing.org>
14696
14697 PR target/79211
14698 * config/rs6000/rs6000.md (*fsel<SFDF:mode><SFDF2:mode>4): Use
14699 gpc_reg_operand instead of fpr_reg_operand.
14700
14701 2017-02-22 Sameera Deshpande <sameera.deshpande@imgtec.com>
14702
14703 * config/mips/mips.c (mips_return_in_memory): Force FP
14704 vector types to be returned in memory for o32 ABI.
14705
14706 2017-02-22 Jakub Jelinek <jakub@redhat.com>
14707
14708 * dwarf2out.c (gen_variable_die): For -gdwarf-5, use DW_TAG_variable
14709 instead of DW_TAG_member for static data member declarations and don't
14710 set no_linkage_name for static inline data members.
14711 (gen_member_die): For -gdwarf-5 don't change DW_TAG_variable
14712 to DW_TAG_member.
14713
14714 2017-02-22 Martin Liska <mliska@suse.cz>
14715
14716 * doc/invoke.texi: Replace inequality signs with square brackets
14717 for -Wnormalized.
14718
14719 2017-02-22 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
14720
14721 PR tree-optimization/68644
14722 * gcc.dg/tree-ssa/ivopts-lt-2.c: Skip for powerpc*-*-*.
14723
14724 2017-02-22 Matthew Fortune <matthew.fortune@imgtec.com>
14725
14726 PR target/78660
14727 * lra-constraints.c (simplify_operand_subreg): Handle
14728 WORD_REGISTER_OPERATIONS targets.
14729
14730 2017-02-22 Jakub Jelinek <jakub@redhat.com>
14731
14732 PR target/70465
14733 * reg-stack.c (emit_swap_insn): Treat (float_extend:?F (mem:?F))
14734 and (const_double:?F) like (mem:?F) for the purpose of fxch %st(1)
14735 elimination by swapping fld*.
14736
14737 2017-02-22 Richard Biener <rguenther@suse.de>
14738
14739 PR tree-optimization/79673
14740 * tree-ssa-pre.c (compute_avail): Use wide_int_to_tree to
14741 convert the [TARGET_]MEM_REF offset INTEGER_CST, scrapping off
14742 irrelevant address-space qualifiers and avoiding a
14743 ADDR_SPACE_CONVERT_EXPR from fold_convert.
14744
14745 2017-02-22 Richard Biener <rguenther@suse.de>
14746
14747 PR tree-optimization/79666
14748 * tree-vrp.c (extract_range_from_binary_expr_1): Make sure
14749 to not symbolically negate if that may introduce undefined
14750 overflow.
14751
14752 2017-02-22 Martin Liska <mliska@suse.cz>
14753
14754 PR lto/79587
14755 * data-streamer-in.c (streamer_read_gcov_count): Remove assert.
14756 * data-streamer-out.c (streamer_write_gcov_count_stream):
14757 Likewise.
14758 * value-prof.c (stream_out_histogram_value): Make assert more
14759 precise based on type of counter.
14760
14761 2017-02-21 Uros Bizjak <ubizjak@gmail.com>
14762
14763 PR target/79593
14764 * config/i386/i386.md (standard_x87sse_constant_load splitter):
14765 Use nonimmediate_operand instead of memory_operand for operand 1.
14766 (float-extend standard_x87sse_constant_load splitter): Ditto.
14767
14768 2017-02-21 Jeff Law <law@redhat.com>
14769
14770 PR tree-optimization/79621
14771 * gimple-ssa-isolate-paths.c (find_implicit_erroneous_behavior): Ignore
14772 blocks with edges to themselves.
14773
14774 2017-02-21 Jakub Jelinek <jakub@redhat.com>
14775
14776 PR target/79633
14777 * tree-chkp-opt.c (chkp_optimize_string_function_calls): Use
14778 is_gimple_call instead of comparing gimple_code with GIMPLE_CALL.
14779 Use gimple_call_builtin_p.
14780
14781 PR target/79570
14782 * sel-sched.c (moveup_expr_cached): Don't call sel_bb_head
14783 on temporarily removed DEBUG_INSNs.
14784
14785 PR tree-optimization/79649
14786 * tree-loop-distribution.c (classify_partition): Give up on
14787 non-generic address space loads/stores.
14788
14789 2017-02-21 Aldy Hernandez <aldyh@redhat.com>
14790
14791 * doc/loop.texi (Loop manipulation): Remove nonexistent
14792 tree_ssa_loop_version from the documentation.
14793 * cfgloopmanip.c (loop_version): Document CONDITION_BB argument.
14794
14795 2017-02-21 Jakub Jelinek <jakub@redhat.com>
14796
14797 PR target/79494
14798 * config/i386/i386.c (ix86_expand_split_stack_prologue): Call
14799 make_reg_eh_region_note_nothrow_nononlocal on call_insn.
14800 * config/rs6000/rs6000.c: Include except.h.
14801 (rs6000_expand_split_stack_prologue): Call
14802 make_reg_eh_region_note_nothrow_nononlocal on the call insn.
14803
14804 2017-02-21 Martin Jambor <mjambor@suse.cz>
14805
14806 PR lto/79579
14807 * ipa-prop.c (ipa_prop_write_jump_functions): Bail out if no edges
14808 have been analyzed.
14809
14810 2017-02-21 Martin Jambor <mjambor@suse.cz>
14811
14812 * common.opt (-fipa-cp-alignment): Mark as ignored and preserved
14813 for backward compatibility only.
14814 * doc/invoke.texi (Option Summary): Remove all references to
14815 -fipa-cp-alignment.
14816
14817 2017-02-21 Matthew Fortune <matthew.fortune@imgtec.com>
14818
14819 PR target/78660
14820 Revert:
14821 2017-02-20 Matthew Fortune <matthew.fortune@imgtec.com>
14822
14823 * lra-constraints.c (curr_insn_transform): Handle
14824 WORD_REGISTER_OPERATIONS requirements when reloading SUBREGs.
14825
14826 2017-02-21 Martin Liska <mliska@suse.cz>
14827
14828 * config/i386/i386.opt: Replace -masm-dialect with -masm.
14829
14830 2017-02-21 Thomas Schwinge <thomas@codesourcery.com>
14831
14832 PR translation/79638
14833 * config/nvptx/nvptx.c (ENTRY_TEMPLATE): Single out "%ntid.y".
14834
14835 2017-02-21 Eric Botcazou <ebotcazou@adacore.com>
14836
14837 PR ada/67205
14838 * config/arm/arm.c (TARGET_CUSTOM_FUNCTION_DESCRIPTORS): Define.
14839 (arm_function_ok_for_sibcall): Return false for an indirect call by
14840 descriptor if all the argument registers are used.
14841 (arm_relayout_function): Use FUNCTION_ALIGNMENT macro to adjust the
14842 alignment of the function.
14843
14844 2017-02-21 Jakub Jelinek <jakub@redhat.com>
14845
14846 PR tree-optimization/61441
14847 * simplify-rtx.c (simplify_const_unary_operation): For
14848 -fsignaling-nans and sNaN operand, return NULL_RTX rather than
14849 the sNaN unmodified.
14850
14851 2017-02-20 Bernd Edlinger <bernd.edlinger@hotmail.de>
14852
14853 * Makefile.in (BUILD_SYSTEM_HEADER_DIR): New make variabe.
14854 (LIMITS_H_TEST, if_multiarch, stmp-fixinc): Use BUILD_SYSTEM_HEADER_DIR
14855 instead of SYSTEM_HEADER_DIR.
14856
14857 2017-02-20 Gerald Pfeifer <gerald@pfeifer.com>
14858 Martin Liška <mliska@suse.cz>
14859
14860 * doc/invoke.texi (use-after-scope-direct-emission-threshold):
14861 Fix typos and grammar, use active voice, and clarify.
14862
14863 2017-02-20 Marek Polacek <polacek@redhat.com>
14864
14865 PR middle-end/79537
14866 * gimplify.c (gimplify_expr): Handle unused *&&L;.
14867
14868 PR sanitizer/79558
14869 * ubsan.c (ubsan_type_descriptor): Check if TYPE_MAX_VALUE is null.
14870
14871 2017-02-20 Jakub Jelinek <jakub@redhat.com>
14872
14873 PR target/79568
14874 * config/i386/i386.c (ix86_expand_builtin): Handle
14875 OPTION_MASK_ISA_AVX512VL and OPTION_MASK_ISA_64BIT in
14876 ix86_builtins_isa[fcode].isa as a requirement of those
14877 flags and any other flag in the bitmask.
14878 (ix86_init_mmx_sse_builtins): Use 0 instead of
14879 ~OPTION_MASK_ISA_64BIT as mask.
14880 * config/i386/i386-builtin.def (__builtin_ia32_rdtsc,
14881 __builtin_ia32_rdtscp, __builtin_ia32_pause, __builtin_ia32_bsrsi,
14882 __builtin_ia32_rdpmc, __builtin_ia32_rolqi, __builtin_ia32_rolhi,
14883 __builtin_ia32_rorqi, __builtin_ia32_rorhi): Likewise.
14884
14885 2017-02-20 Matthew Fortune <matthew.fortune@imgtec.com>
14886
14887 PR target/78012
14888 * lra-constraints.c (split_reg): Check requested split mode
14889 is supported by the register.
14890
14891 2017-02-20 Matthew Fortune <matthew.fortune@imgtec.com>
14892
14893 * lra-constraints.c (simplify_operand_subreg): Remove early
14894 return false.
14895
14896 2017-02-20 Matthew Fortune <matthew.fortune@imgtec.com>
14897
14898 PR target/78660
14899 * lra-constraints.c (curr_insn_transform): Tighten condition
14900 for converting SUBREG reloads from OP_OUT to OP_INOUT.
14901
14902 2017-02-20 Matthew Fortune <matthew.fortune@imgtec.com>
14903
14904 PR target/78660
14905 * lra-constraints.c (curr_insn_transform): Handle
14906 WORD_REGISTER_OPERATIONS requirements when reloading SUBREGs.
14907
14908 2017-02-19 Uros Bizjak <ubizjak@gmail.com>
14909
14910 Revert:
14911 2016-05-30 Uros Bizjak <ubizjak@gmail.com>
14912
14913 * config/i386/sync.md (mfence_nosse): Use "lock orl $0, -4(%esp)".
14914
14915 2017-02-19 Jonathan Wakely <jwakely@redhat.com>
14916
14917 PR c++/69523
14918 * doc/invoke.texi (C++ Dialect Options) [-Wliteral-suffix]: Update
14919 description.
14920
14921 2017-02-19 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
14922
14923 * gimple-pretty-print.c (dump_ternary_rhs): Adjust gimple dump format
14924 for FMA_EXPR.
14925
14926 2017-02-18 Jakub Jelinek <jakub@redhat.com>
14927
14928 * final.c (last_columnnum, override_columnnum): New variables.
14929 (final_start_function): Set last_columnnum, pass it to begin_prologue
14930 hook and pass 0 to dwarf2out_begin_prologue.
14931 (final_scan_insn): Update override_columnnum. Pass last_columnnum
14932 to source_line debug hook.
14933 (notice_source_line): Compute last_columnnum and for debug_column_info
14934 return true on column changes.
14935 * debug.h (struct gcc_debug_hooks): Add column argument to
14936 source_line and begin_prologue hooks.
14937 (debug_nothing_int_charstar_int_bool): Remove prototype.
14938 (debug_nothing_int_int_charstar,
14939 debug_nothing_int_int_charstar_int_bool): New prototypes.
14940 (dwarf2out_begin_prologue): Add column argument.
14941 * debug.c (do_nothing_debug_hooks): Adjust source_line and
14942 begin_prologue hooks.
14943 (debug_nothing_int_charstar_int_bool): Remove.
14944 (debug_nothing_int_int_charstar,
14945 debug_nothing_int_int_charstar_int_bool): New functions.
14946 * dwarf2out.c (dwarf2out_begin_prologue): Add column argument, pass it
14947 through to dwarf2out_source_line.
14948 (dwarf2_lineno_debug_hooks): Adjust begin_prologue hook.
14949 (dwarf2out_source_line): Add column argument, emit it if requested.
14950 * sdbout.c (sdbout_source_line, sdbout_begin_prologue): Add column
14951 arguments.
14952 * xcoffout.h (xcoffout_begin_prologue, xcoffout_source_line): Likewise.
14953 * xcoffout.c (xcoffout_begin_prologue, xcoffout_source_line): Likewise.
14954 * vmsdbgout.c (vmsdbgout_begin_prologue): Add column argument, pass it
14955 through to dwarf2out_begin_prologue.
14956 (vmsdbgout_source_line): Add column argument, pass it through to
14957 dwarf2out_source_line.
14958 * dbxout.c (dbxout_begin_prologue): Add column argument, adjust
14959 dbxout_source_line caller.
14960 (dbxout_source_line): Add column argument.
14961
14962 * common.opt (gno-column-info, gcolumn-info): New options.
14963 * dwarf2out.c (dwarf2_lineno_debug_hooks): Formatting fix.
14964 (check_die): Also test for multiple DW_AT_decl_column attributes.
14965 (add_src_coords_attributes, dwarf2out_imported_module_or_decl_1): Add
14966 DW_AT_decl_column if requested.
14967 (gen_subprogram_die): Compare and/or add also DW_AT_decl_column
14968 if requested.
14969 (gen_variable_die): Likewise.
14970 (add_call_src_coords_attributes): Add DW_AT_call_column if requested.
14971 * doc/invoke.texi (-gcolumn-info, -gno-column-info): Document.
14972
14973 PR target/79569
14974 * config/i386/i386.opt (m3dnowa): Replace Undocumented with Report.
14975 * common/config/i386/i386-common.c (OPTION_MASK_ISA_3DNOW_A_SET): Define.
14976 (ix86_handle_option): Handle OPT_m3dnowa.
14977 * doc/invoke.texi (-m3dnowa): Document.
14978 * doc/extend.texi (__builtin_ia32_pmulhuw, __builtin_ia32_pf2iw): Use
14979 -m3dnowa instead of -m3dnow -march=athlon.
14980
14981 PR target/79559
14982 * config/i386/i386.c (ix86_print_operand): Use output_operand_lossage
14983 instead of gcc_assert for K, r and R code checks. Formatting fixes.
14984
14985 2017-02-17 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
14986
14987 PR target/79261
14988 * config/rs6000/rs6000.c (rs6000_expand_ternop_builtin): Add
14989 support for CODE_FOR_vsx_xxpermdi_v2d[fi]_be.
14990 * config/rs6000/rs6000.md (reload_gpr_from_vsx<mode>): Call
14991 generator for vsx_xxpermdi_<mode>_be.
14992 * config/rs6000/vsx.md (vsx_xxpermdi_<mode>): Remove logic to
14993 force big-endian semantics.
14994 (vsx_xxpermdi_<mode>_be): New define_expand with same
14995 implementation as previous version of vsx_xxpermdi_<mode>.
14996
14997 2017-02-17 Jakub Jelinek <jakub@redhat.com>
14998
14999 PR tree-optimization/79327
15000 * gimple-ssa-sprintf.c (format_integer): Remove likely_adjust
15001 variable, its initialization and use.
15002
15003 2017-02-17 Julia Koval <julia.koval@intel.com>
15004
15005 * common/config/i386/i386-common.c (OPTION_MASK_ISA_RDPID_SET): New.
15006 (OPTION_MASK_ISA_PKU_UNSET): New.
15007 (ix86_handle_option): Handle -mrdpid.
15008 * config/i386/cpuid.h (bit_RDPID): New.
15009 * config/i386/driver-i386.c (host_detect_local_cpu):
15010 Detect RDPID feature.
15011 * config/i386/i386-builtin.def (__builtin_ia32_rdpid): New.
15012 * config/i386/i386-c.c (ix86_target_macros_internal):
15013 Handle RDPID flag.
15014 * config/i386/i386.c (ix86_target_string): Add -mrdpid to isa2_opts.
15015 (ix86_valid_target_attribute_inner_p): Add "rdpid".
15016 (ix86_expand_builtin): Handle IX86_BUILTIN_RDPID.
15017 * config/i386/i386.h (TARGET_RDPID, TARGET_RDPID_P): New.
15018 * config/i386/i386.md (define_insn "rdpid"): New.
15019 * config/i386/i386.opt Add -mrdpid.
15020 * config/i386/immintrin.h (_rdpid_u32): New.
15021
15022 2017-02-17 Vladimir Makarov <vmakarov@redhat.com>
15023
15024 PR rtl-optimization/79541
15025 * lra-constraints.c (curr_insn_transform): Remove wrong asm insn
15026 instead of transforming it into USE.
15027
15028 2017-02-17 Segher Boessenkool <segher@kernel.crashing.org>
15029
15030 * config/rs6000/rs6000.md (extendsfdf2): Remove default arguments.
15031 If HONOR_SNANS (SFmode) force the input to a register.
15032 (*extendsfdf2_fpr): Add !HONOR_SNANS (SFmode) condition.
15033 (*extendsfdf2_snan): New pattern, used when using SNaNs; it generates
15034 an frsp or similar insn.
15035
15036 2017-02-17 Martin Liska <mliska@suse.cz>
15037
15038 PR rtl-optimization/79577
15039 * params.def (selsched-max-sched-times): Increase minimum to 1.
15040
15041 2017-02-17 Martin Liska <mliska@suse.cz>
15042
15043 PR rtl-optimization/79574
15044 * gcse.c (want_to_gcse_p): Prevent integer overflow.
15045
15046 2017-02-17 Martin Liska <mliska@suse.cz>
15047
15048 PR tree-optimization/79529
15049 * tree-ssa-loop-unswitch.c (is_maybe_undefined): Use
15050 ssa_defined_default_def_p to handle cases which are implicitly
15051 defined.
15052 * tree-ssa.c (ssa_defined_default_def_p): New function.
15053 (ssa_undefined_value_p): Use ssa_defined_default_def_p to handle cases
15054 which are implicitly defined.
15055 * tree-ssa.h (ssa_defined_default_def_p): Declare.
15056
15057 2017-02-17 Richard Biener <rguenther@suse.de>
15058
15059 PR middle-end/79576
15060 * params.def (max-ssa-name-query-depth): Limit to 10.
15061
15062 2017-02-17 Richard Biener <rguenther@suse.de>
15063
15064 PR tree-optimization/79552
15065 * tree-ssa-structalias.c (visit_loadstore): Properly verify
15066 default defs.
15067
15068 2017-02-17 Richard Biener <rguenther@suse.de>
15069
15070 PR bootstrap/79567
15071 * genmatch.c (output_line_directive): Handle DIR_SEPARATOR_2.
15072
15073 2017-02-17 Marek Polacek <polacek@redhat.com>
15074
15075 PR middle-end/79536
15076 * fold-const.c (fold_negate_expr_1): Renamed from fold_negate_expr.
15077 (fold_negate_expr): New wrapper.
15078
15079 2017-02-16 Sandra Loosemore <sandra@codesourcery.com>
15080
15081 * doc/invoke.texi (C++ Dialect Options) [-Wno-non-template-friend]:
15082 Correct terminology and de-emphasize pre-standard behavior.
15083
15084 2017-02-16 Alan Modra <amodra@gmail.com>
15085
15086 PR rtl-optimization/79286
15087 * ira.c (def_dominates_uses): New function.
15088 (update_equiv_regs): Don't create an equivalence for insns that
15089 may trap where the register def does not dominate the use.
15090
15091 2017-02-16 Vladimir Makarov <vmakarov@redhat.com>
15092
15093 PR rtl-optimization/78127
15094 * lra.c (lra): Call lra_eliminate before finish the loop after
15095 lra_constraint.
15096
15097 2017-02-16 Richard Biener <rguenther@suse.de>
15098
15099 * graphite.h: Do not include isl/isl_val_gmp.h, instead include
15100 isl/isl_val.h.
15101 * graphite-isl-ast-to-gimple.c (gmp_cst_to_tree): Remove.
15102 (gcc_expression_from_isl_expr_int): Use generic isl_val interface.
15103 * graphite-sese-to-poly.c: Do not include isl/isl_val_gmp.h.
15104 (isl_val_int_from_wi): New function.
15105 (extract_affine_gmp): Rename to ...
15106 (extract_affine_wi): ... this, take a widest_int.
15107 (extract_affine_int): Just wrap extract_affine_wi.
15108 (add_param_constraints): Use isl_val_int_from_wi.
15109 (add_loop_constraints): Likewise, and extract_affine_wi.
15110
15111 2017-02-15 Jeff Law <law@redhat.com>
15112
15113 PR middle-end/79521
15114 * ira-costs.c (scan_one_insn): Check have_regs_of_mode before calling
15115 ira_init_register_move_cost_if_necessary.
15116
15117 2017-02-15 Martin Sebor <msebor@redhat.com>
15118
15119 PR middle-end/32003
15120 * doc/invoke.texi (-fdump-final-insns): Replace option accidentally
15121 removed in a prior commit.
15122
15123 2017-02-15 Bin Cheng <bin.cheng@arm.com>
15124
15125 PR tree-optimization/79347
15126 * tree-vect-loop-manip.c (vect_do_peeling): Maintain profile
15127 counters during peeling.
15128
15129 2017-02-15 Thomas Schwinge <thomas@codesourcery.com>
15130
15131 * Makefile.in (site.exp): Remove "set ISLVER".
15132
15133 2017-02-15 Jakub Jelinek <jakub@redhat.com>
15134
15135 PR target/79487
15136 * real.c (real_from_integer): Call real_convert even for decimal.
15137
15138 2017-02-15 Dominik Vogt <vogt@linux.vnet.ibm.com>
15139
15140 PR target/79421
15141 * config/s390/s390.c: define TARGET_CUSTOM_FUNCTION_DESCRIPTORS.
15142
15143 2017-02-14 Andrew Pinski <apinski@cavium.com>
15144
15145 * config/aarch64/aarch64-cores.def (thunderx2t99): Move to under 'C"
15146 cores and change the partno/implementer to be correct.
15147 (thunderx2t99p1): New core which replaces thunderx2t99 and still has
15148 the 'B" as the implementer.
15149 * config/aarch64/aarch64-tune.md: Regenerate.
15150
15151 2017-02-14 Carl Love <cel@us.ibm.com>
15152
15153 * config/rs6000/rs6000.c: Add case statement entry to make the
15154 xvcvuxdsp built-in argument unsigned.
15155 * config/rs6000/vsx.md: Fix the source and return operand types so they
15156 match the instruction definitions from the ISA document. Fix typo
15157 in the instruction generation for the (define_insn "vsx_xvcvuxdsp"
15158 statement.
15159
15160 2017-02-14 Vladimir Makarov <vmakarov@redhat.com>
15161
15162 PR target/79282
15163 * lra-int.h (struct lra_operand_data, struct lra_insn_reg): Add
15164 member early_clobber_alts.
15165 * lra-lives.c (reg_early_clobber_p): New.
15166 (process_bb_lives): Use it.
15167 * lra.c (new_insn_reg): New arg early_clobber_alts. Use it.
15168 (debug_operand_data): Initialize early_clobber_alts.
15169 (setup_operand_alternative): Set up early_clobber_alts.
15170 (collect_non_operand_hard_regs): Ditto. Pass early clobber
15171 alternatives to new_insn_reg.
15172 (add_regs_to_insn_regno_info): Add arg early_clobber_alts. Use
15173 it.
15174 (lra_update_insn_regno_info): Pass the new arg.
15175
15176 2017-02-14 Jakub Jelinek <jakub@redhat.com>
15177
15178 PR middle-end/79505
15179 * omp-offload.c (free_oacc_loop): Release loop->ifns vector.
15180 (new_oacc_loop_raw): Don't clear already cleared fields.
15181
15182 PR target/79481
15183 * config/i386/avx512pfintrin.h (_mm512_prefetch_i32gather_pd,
15184 _mm512_prefetch_i32gather_ps, _mm512_prefetch_i64gather_pd,
15185 _mm512_prefetch_i64gather_ps): New inline functions and macros.
15186
15187 2017-02-14 Uros Bizjak <ubizjak@gmail.com>
15188
15189 PR target/79495
15190 * config/i386/i386.md (*movxf_internal): Add (o,rC) alternative.
15191
15192 2017-02-14 H.J. Lu <hongjiu.lu@intel.com>
15193
15194 PR target/79498
15195 * config/i386/i386.c (timode_scalar_chain::convert_insn): Insert
15196 the extra instruction to the right place to store 128-bit constant
15197 when needed.
15198
15199 2017-02-14 Martin Sebor <msebor@redhat.com>
15200
15201 PR middle-end/79448
15202 * gimple-ssa-sprintf.c (format_directive): Avoid issuing INT_MAX
15203 warning for strings of unknown length.
15204
15205 2017-02-13 Segher Boessenkool <segher@kernel.crashing.org>
15206
15207 * config.gcc (supported_defaults) [powerpc*-*-*]: Update.
15208
15209 2017-02-14 Jeff Law <law@redhat.com>
15210
15211 PR target/79404
15212 * ira-costs.c (scan_one_insn): Initialize register move costs
15213 for pseudos seen in USE/CLOBBER insns.
15214
15215 PR tree-optimization/79095
15216 * tree-vrp.c (extract_range_from_binary_expr_1): For EXACT_DIV_EXPR,
15217 if the numerator has the range ~[0,0] make the resultant range ~[0,0].
15218 (extract_range_from_binary_expr): For MINUS_EXPR with no derived range,
15219 if the operands are known to be not equal, then the resulting range
15220 is ~[0,0].
15221 (intersect_ranges): If the new range is ~[0,0] and the old range is
15222 wide, then prefer ~[0,0].
15223 * tree-vrp.c (overflow_comparison_p_1): New function.
15224 (overflow_comparison_p): New function.
15225 * tree-vrp.c (register_edge_assert_for_2): Register additional asserts
15226 if NAME is used in an overflow test.
15227 (vrp_evaluate_conditional_warnv_with_ops): If the ops represent an
15228 overflow check that can be expressed as an equality test, then adjust
15229 ops to be that equality test.
15230
15231 2017-02-14 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
15232
15233 * config/s390/s390-builtin-types.def: Remove flags argument.
15234 * config/s390/s390.c (s390_init_builtins): Likewise.
15235
15236 2017-02-14 Martin Liska <mliska@suse.cz>
15237
15238 * tree-ssa-loop-unswitch.c (hoist_guard): Release get_loop_body
15239 vector. Fix trailing white spaces.
15240
15241 2017-02-14 James Greenhalgh <james.greenhalgh@arm.com>
15242
15243 * config/aarch64/aarch64.c (aarch64_simd_container_mode): Handle
15244 HFmode.
15245
15246 2017-02-14 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
15247
15248 PR rtl-optimization/68664
15249 * config/arm/arm.c (arm_sched_can_speculate_insn):
15250 New function. Declare prototype.
15251 (TARGET_SCHED_CAN_SPECULATE_INSN): Define.
15252
15253 2017-02-14 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
15254
15255 PR rtl-optimization/68664
15256 * config/aarch64/aarch64.c (aarch64_sched_can_speculate_insn):
15257 New function.
15258 (TARGET_SCHED_CAN_SPECULATE_INSN): Define.
15259
15260 2017-02-14 Amit Pawar <amit.pawar@amd.com>
15261
15262 * config/i386/i386.c (znver1_cost): Fix the alignment for function and
15263 max skip bytes for function, loop and jump.
15264
15265 2017-02-14 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
15266
15267 * gimple-pretty-print.c (dump_unary_rhs): Adjust dump format for
15268 ABS_EXPR for gimple dump.
15269
15270 2017-02-14 Jakub Jelinek <jakub@redhat.com>
15271
15272 PR target/79462
15273 * config/sh/sh.c (expand_cbranchdi4): Don't clear operands[4].
15274
15275 PR tree-optimization/79408
15276 * tree-vrp.c (simplify_div_or_mod_using_ranges): Handle also the
15277 case when on TRUNC_MOD_EXPR op0 is INTEGER_CST.
15278 (simplify_stmt_using_ranges): Call simplify_div_or_mod_using_ranges
15279 also if rhs1 is INTEGER_CST.
15280
15281 2017-02-14 Richard Biener <rguenther@suse.de>
15282
15283 PR middle-end/79432
15284 * tree-into-ssa.c (insert_phi_nodes): When the function can
15285 have abnormal edges rewrite SSA names with broken use-def
15286 dominance out of SSA and register them for PHI insertion.
15287
15288 2017-02-13 Martin Sebor <msebor@redhat.com>
15289
15290 PR middle-end/79496
15291 * gimple-ssa-sprintf.c (pass_sprintf_length::handle_gimple_call): Avoid
15292 clearing info.nowrite flag when snprintf size argument is a range.
15293
15294 2017-02-13 Jakub Jelinek <jakub@redhat.com>
15295
15296 * cprop.c (cprop_jump): Add missing space in string literal.
15297 * tree-ssa-structalias.c (rewrite_constraints): Likewise.
15298 (get_constraint_for_component_ref): Likewise.
15299 * df-core.c (df_worklist_dataflow_doublequeue): Likewise.
15300 * tree-outof-ssa.c (insert_partition_copy_on_edge): Likewise.
15301 * lra-constraints.c (process_alt_operands): Likewise.
15302 * ipa-inline.c (inline_small_functions): Likewise.
15303 * tree-ssa-sccvn.c (visit_reference_op_store): Likewise.
15304 * cgraph.c (cgraph_edge::redirect_call_stmt_to_callee): Likewise.
15305 * trans-mem.c (diagnose_tm_1_op): Likewise.
15306 * omp-grid.c (grid_find_single_omp_among_assignments): Likewise.
15307 (grid_parallel_clauses_gridifiable): Likewise.
15308
15309 * config/nvptx/mkoffload.c (process): Add space in between
15310 , and %d.
15311
15312 * config/i386/i386.h (REG_CLASS_NAMES): Add , in between
15313 "MOD4_SSE_REGS" and "ALL_REGS".
15314
15315 * spellcheck.c (test_data): Add , in between "foo" and "food".
15316
15317 2017-02-13 Aaron Sawdey <acsawdey@linux.vnet.ibm.com>
15318
15319 PR target/79449
15320 * config/rs6000/rs6000.c (expand_block_compare): Make sure runtime
15321 boundary crossing check and subsequent code generation agree.
15322
15323 2017-02-13 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
15324
15325 * config/aarch64/aarch64.c (has_memory_op): Delete.
15326 (aarch64_madd_needs_nop): Use contains_mem_rtx_p instead of
15327 has_memory_op.
15328
15329 2017-02-13 Jakub Jelinek <jakub@redhat.com>
15330
15331 PR rtl-optimization/79388
15332 PR rtl-optimization/79450
15333 * combine.c (distribute_notes): When removing TEM_INSN for which
15334 corresponding dest has last value recorded, invalidate that last
15335 value.
15336
15337 2017-02-13 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
15338
15339 * config/arm/arm.c (arm_print_tune_info): Use ASM_COMMENT_START instead
15340 of explicit '@'. Add missing assembly comment marker on branch costs
15341 printout.
15342
15343 2017-02-13 Nathan Sidwell <nathan@acm.org>
15344
15345 * gengtype-lex.l (<in_struct>): Add '/'.
15346
15347 2017-02-13 Martin Liska <mliska@suse.cz>
15348
15349 PR c/79471
15350 * calls.c (expand_call): Replace XALLOCAVEC with XCNEWVEC.
15351
15352 2017-02-13 Richard Biener <rguenther@suse.de>
15353
15354 * configure.ac (HAVE_ISL_OPTIONS_SET_SCHEDULE_SERIALIZE_SCCS):
15355 Remove.
15356 * configure: Re-generate.
15357 * config.in: Likewise.
15358 * graphite-dependences.c: Simplify as if
15359 HAVE_ISL_OPTIONS_SET_SCHEDULE_SERIALIZE_SCCS was defined.
15360 * graphite-isl-ast-to-gimple.c: Likewise.
15361 * graphite-optimize-isl.c: Likewise.
15362 * graphite-poly.c: Likewise.
15363 * graphite-sese-to-poly.c: Likewise.
15364 * graphite.h: Likewise.
15365 * toplev.c: Include isl/version.h and use isl_version () for
15366 printing the ISL version.
15367 * doc/install.texi: Update ISL requirement.
15368
15369 2017-02-12 Gerald Pfeifer <gerald@pfeifer.com>
15370
15371 * doc/standards.texi (Standards): Update reference to
15372 Objective-C 2.0.
15373
15374 2017-02-12 Gerald Pfeifer <gerald@pfeifer.com>
15375
15376 * doc/extend.texi (Named Address Spaces): sourceware.org now
15377 defaults to https.
15378 * doc/install.texi (Binaries): Ditto.
15379 (Specific): Ditto.
15380
15381 2017-02-11 Sandra Loosemore <sandra@codesourcery.com>
15382
15383 * doc/cpp.texi: Replace "stringify"/"stringification" with C
15384 standard terminology "stringize"/"stringizing" throughout.
15385 * doc/cppinternals.texi: Likewise.
15386
15387 2017-02-11 Sandra Loosemore <sandra@codesourcery.com>
15388
15389 * doc/extend.texi: Fix some spelling mistakes and typos.
15390 * doc/invoke.texi: Likewise.
15391
15392 2017-02-11 Jan Hubicka <hubicka@ucw.cz>
15393
15394 PR ipa/79224
15395 * params.def (inline-min-speedup) Change from 10 to 8.
15396
15397 2017-02-11 Jakub Jelinek <jakub@redhat.com>
15398
15399 * doc/invoke.texi (fopenmp): Bump OpenMP version from 4.0 to
15400 4.5.
15401
15402 2017-02-11 Jan Hubicka <hubicka@ucw.cz>
15403
15404 PR ipa/79224
15405 * ipa-inline-analysis.c (get_minimal_bb): New function.
15406 (record_modified): Use it.
15407 (remap_edge_change_prob): Handle also ancestor functions.
15408
15409 2017-02-11 Gerald Pfeifer <gerald@pfeifer.com>
15410
15411 * doc/contrib.texi (Contributors): Remove broken link into
15412 the Mauve CVS repository.
15413
15414 2017-02-11 Jakub Jelinek <jakub@redhat.com>
15415
15416 PR middle-end/79454
15417 * internal-fn.c (expand_vector_ubsan_overflow): Use piece-wise
15418 result computation whenever lhs doesn't have vector mode, not
15419 just when it has BLKmode.
15420
15421 2017-02-10 Gerald Pfeifer <gerald@pfeifer.com>
15422
15423 * doc/makefile.texi (profiledbootstrap): Refer to the
15424 installation instructions only in textual form.
15425
15426 2017-02-10 Aaron Sawdey <acsawdey@linux.vnet.ibm.com>
15427
15428 PR target/79295
15429 * config/rs6000/altivec.md (bcd<bcd_add_sub>): Fix constraints.
15430
15431 2017-02-10 Gerald Pfeifer <gerald@pfeifer.com>
15432
15433 * doc/install.texi (Specific): Use https for blackfin.uclinux.org.
15434 (Specific): Update mingw-w64 reference.
15435 (Binaries): Ditto.
15436 (Specific): Remove broken link to Renesas RX processor.
15437
15438 2017-02-10 Richard Biener <rguenther@suse.de>
15439
15440 * toplev.c (process_options): Do not mention obsolete graphite
15441 options when printing sorry message about missing graphite support.
15442 Mention -floop-nest-optimize.
15443
15444 2017-02-10 Christophe Lyon <christophe.lyon@linaro.org>
15445
15446 * config/aarch64/arm_neon.h (vtst_p8): Rewrite without asm.
15447 (vtst_p16): Likewise.
15448 (vtstq_p8): Likewise.
15449 (vtstq_p16): Likewise.
15450 (vtst_p64): New.
15451 (vtstq_p64): Likewise.
15452 * config/arm/arm_neon.h (vgetq_lane_p64): New.
15453 (vset_lane_p64): New.
15454 (vsetq_lane_p64): New.
15455
15456 2017-02-10 Jakub Jelinek <jakub@redhat.com>
15457
15458 PR tree-optimization/79411
15459 * tree-ssa-reassoc.c (is_reassociable_op): Return false if
15460 stmt operands are SSA_NAMEs used in abnormal phis.
15461 (can_reassociate_p): Return false if op is SSA_NAME used in abnormal
15462 phis.
15463
15464 2017-02-09 Jan Hubicka <hubicka@ucw.cz>
15465
15466 PR ipa/70795
15467 * cgraphunit.c (cgraph_node::add_new_function): Set externally_visible
15468 flag if needed.
15469
15470 2017-02-09 Jan Hubicka <hubicka@ucw.cz>
15471
15472 * tree-ssa-loop-unswitch.c (hoist_guard): Update profile.
15473
15474 2017-02-09 Jakub Jelinek <jakub@redhat.com>
15475
15476 * omp-offload.c (oacc_loop_auto_partitions): Use || instead of |
15477 to avoid warning.
15478
15479 PR c/79413
15480 * gimplify.h (is_gimple_sizepos): Only test for INTEGER_CST constants,
15481 not arbitrary TREE_CONSTANT.
15482
15483 PR c/79431
15484 * gimplify.c (gimplify_adjust_omp_clauses): Ignore
15485 "omp declare target link" attribute unless is_global_var.
15486 * omp-offload.c (find_link_var_op): Likewise.
15487
15488 2017-02-09 Nathan Sidwell <nathan@codesourcery.com>
15489 Chung-Lin Tang <cltang@codesourcery.com>
15490
15491 * gimplify.c (gimplify_scan_omp_clauses): No special handling for
15492 OMP_CLAUSE_TILE.
15493 (gimplify_adjust_omp_clauses): Don't delete TILE.
15494 (gimplify_omp_for): Deal with TILE.
15495 * internal-fn.c (expand_GOACC_TILE): New function.
15496 * internal-fn.def (GOACC_DIM_POS): Comment may be overly conservative.
15497 (GOACC_TILE): New.
15498 * omp-expand.c (struct oacc_collapse): Add tile and outer fields.
15499 (expand_oacc_collapse_init): Add LOC paramter. Initialize tile
15500 element fields.
15501 (expand_oacc_collapse_vars): Add INNER parm, adjust for tiling,
15502 avoid DIV for outermost collapse var.
15503 (expand_oacc_for): Insert tile element loop as needed. Adjust.
15504 Remove out of date comments, fix whitespace.
15505 * omp-general.c (omp_extract_for_data): Deal with tiling.
15506 * omp-general.h (enum oacc_loop_flags): Add OLF_TILE flag,
15507 adjust OLF_DIM_BASE value.
15508 (struct omp_for_data): Add tiling field.
15509 * omp-low.c (scan_sharing_clauses): Allow OMP_CLAUSE_TILE.
15510 (lower_oacc_head_mark): Add OLF_TILE as appropriate. Ensure 2 levels
15511 for auto loops. Remove default auto determining, moved to
15512 oacc_loop_fixed_partitions.
15513 * omp-offload.c (struct oacc_loop): Change 'ifns' to vector of call
15514 stmts, add e_mask field.
15515 (oacc_dim_call): New function, abstracted out from oacc_thread_numbers.
15516 (oacc_thread_numbers): Use oacc_dim_call.
15517 (oacc_xform_tile): New.
15518 (new_oacc_loop_raw): Initialize e_mask, adjust for ifns vector.
15519 (finish_oacc_loop): Adjust for ifns vector.
15520 (oacc_loop_discover_walk): Append loop abstraction sites to list,
15521 add case for GOACC_TILE fns.
15522 (oacc_loop_xform_loop): Delete.
15523 (oacc_loop_process): Iterate over call list directly, and add
15524 handling for GOACC_TILE fns.
15525 (oacc_loop_fixed_partitions): Determine default auto, deal with TILE,
15526 dump partitioning.
15527 (oacc_loop_auto_partitions): Add outer_assign parm. Assign all but
15528 vector partitioning to outer loops. Assign 2 partitions to loops
15529 when available. Add TILE handling.
15530 (oacc_loop_partition): Adjust oacc_loop_auto_partitions call.
15531 (execite_oacc_device_lower): Process GOACC_TILE fns,
15532 ignore unknown specs.
15533 * tree-nested.c (convert_nonlocal_omp_clauses): Allow OMP_CLAUSE_TILE.
15534 * tree.c (omp_clause_num_ops): Adjust TILE ops.
15535 * tree.h (OMP_CLAUSE_TILE_ITERVAR, OMP_CLAUSE_TILE_COUNT): New.
15536
15537 2017-02-09 Gerald Pfeifer <gerald@pfeifer.com>
15538
15539 * configure.ac (ACX_BUGURL): Update.
15540 * configure: Regenerate.
15541
15542 2017-02-09 Richard Biener <rguenther@suse.de>
15543
15544 PR tree-optimization/69823
15545 * graphite-scop-detection.c (scop_detection::harmful_loop_in_region):
15546 Properly enumerate all BBs in the region. Use auto_vec/auto_bitmap.
15547
15548 2017-02-09 Andrew Burgess <andrew.burgess@embecosm.com>
15549
15550 * config/arc/arc-c.def: Add __NPS400__ definition.
15551 * config/arc/arc.h (CPP_SPEC): Don't define __NPS400__ here.
15552 (TARGET_NPS400): Define.
15553
15554 2017-02-09 Andrew Burgess <andrew.burgess@embecosm.com>
15555
15556 * config/arc/arc-arch.h (arc_arch_t): Move unchanged to earlier in
15557 file.
15558 (arc_cpu_t): Change base_architecture field, arch, to a arc_arc_t
15559 pointer, arch_info.
15560 (arc_cpu_types): Fill the arch_info field with a pointer into the
15561 arc_arch_types table.
15562 (arc_selected_cpu): Declare.
15563 * config/arc/arc.c (arc_selected_cpu): Make global.
15564 (arc_selected_arch): Delete.
15565 (arc_base_cpu): Delete.
15566 (arc_override_options): Remove references to deleted variables,
15567 update access to arch information.
15568 (ARC_OPT): Update access to arch information.
15569 (ARC_OPTX): Likewise.
15570 * config/arc/arc.h (arc_base_cpu): Remove declaration.
15571 (TARGET_ARC600): Update access to arch information.
15572 (TARGET_ARC601): Likewise.
15573 (TARGET_ARC700): Likewise.
15574 (TARGET_EM): Likewise.
15575 (TARGET_HS): Likewise.
15576 * config/arc/driver-arc.c (arc_cpu_to_as): Update access to arch
15577 information.
15578
15579 2017-02-08 Pat Haugen <pthaugen@us.ibm.com>
15580
15581 PR target/78604
15582 * config/rs6000/rs6000.c (rs6000_emit_vector_cond_expr): Invert
15583 condition/operands for integer GE/LE/GEU/LEU operations.
15584
15585 2017-02-08 Segher Boessenkool <segher@kernel.crashing.org>
15586
15587 PR translation/79397
15588 * config/rs6000/rs6000.opt (maltivec=le, maltivec=be): Fix spelling
15589 of AltiVec.
15590
15591 2017-02-08 Martin Jambor <mjambor@suse.cz>
15592
15593 PR ipa/79375
15594 * ipa-prop.c (ipa_alloc_node_params): Make static, return bool
15595 whether allocation happened.
15596 (ipa_initialize_node_params): Do not call ipa_alloc_node_params if
15597 nothing was allocated.
15598
15599 2017-02-08 Jakub Jelinek <jakub@redhat.com>
15600
15601 PR tree-optimization/79408
15602 * tree-vrp.c (simplify_div_or_mod_using_ranges): If op1 is not
15603 constant, but SSA_NAME with a known integer range, use the minimum
15604 of that range instead of op1 to determine if modulo can be replaced
15605 with its first operand.
15606
15607 2016-02-08 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
15608
15609 * config/riscv/riscv.c (riscv_build_integer_1): Avoid use of INT16_MAX.
15610
15611 2017-02-08 Richard Biener <rguenther@suse.de>
15612
15613 PR tree-optimization/71824
15614 * graphite-scop-detection.c (scop_detection::build_scop_breadth):
15615 Check all loops contained in the merged region.
15616
15617 2017-02-07 Andrew Pinski <apinski@cavium.com>
15618
15619 * config/aarch64/aarch64.md (popcount<mode>2): New pattern.
15620
15621 2017-02-07 Andrew Pinski <apinski@cavium.com>
15622
15623 * config/aarch64/aarch64-cores.def (thunderx): Disable LSE.
15624 (thunderxt88): Likewise.
15625 (thunderxt81): Disable LSE and change v8.1 to v8.
15626 (thunderxt83): Likewise.
15627
15628 2017-02-07 Jakub Jelinek <jakub@redhat.com>
15629 Richard Biener <rguenther@suse.de>
15630
15631 PR middle-end/79399
15632 * ira-int.h (struct target_ira_int): Change x_max_struct_costs_size
15633 type from int to size_t.
15634 * ira-costs.c (struct_costs_size): Change type from int to size_t.
15635
15636 2017-02-07 Jakub Jelinek <jakub@redhat.com>
15637
15638 PR rtl-optimization/79386
15639 * cprop.c (bypass_conditional_jumps): Initialize
15640 bypass_last_basic_block already before splitting bbs after
15641 unconditional traps...
15642 (bypass_conditional_jumps): ... rather than here.
15643
15644 PR target/79299
15645 * config/i386/sse.md (xtg_mode, gatherq_mode): New mode attrs.
15646 (*avx512f_gathersi<mode>, *avx512f_gathersi<mode>_2,
15647 *avx512f_gatherdi<mode>, *avx512f_gatherdi<mode>_2): Use them,
15648 fix -masm=intel patterns.
15649
15650 2017-02-07 Richard Biener <rguenther@suse.de>
15651
15652 PR tree-optimization/79256
15653 PR middle-end/79278
15654 * builtins.c (get_object_alignment_2): Use min_align_of_type
15655 to extract alignment for MEM_REFs to honor BIGGEST_FIELD_ALIGNMENT
15656 and ADJUST_FIELD_ALIGN.
15657
15658 * doc/tm.texi.in (ADJUST_FIELD_ALIGN): Adjust to take additional
15659 type parameter.
15660 * doc/tm.texi: Regenerate.
15661 * stor-layout.c (layout_decl): Adjust.
15662 (update_alignment_for_field): Likewise.
15663 (place_field): Likewise.
15664 (min_align_of_type): Likewise.
15665 * config/arc/arc.h (ADJUST_FIELD_ALIGN): Adjust.
15666 * config/epiphany/epiphany.h (ADJUST_FIELD_ALIGN): Likewise.
15667 * config/epiphany/epiphany.c (epiphany_adjust_field_align): Likewise.
15668 * config/frv/frv.h (ADJUST_FIELD_ALIGN): Likewise.
15669 * config/frv/frv.c (frv_adjust_field_align): Likewise.
15670 * config/i386/i386.h (ADJUST_FIELD_ALIGN): Likewise.
15671 * config/i386/i386.c (x86_field_alignment): Likewise.
15672 * config/rs6000/aix.h (ADJUST_FIELD_ALIGN): Likewise.
15673 * config/rs6000/darwin.h (ADJUST_FIELD_ALIGN): Likewise.
15674 * config/rs6000/freebsd64.h (ADJUST_FIELD_ALIGN): Likewise.
15675 * config/rs6000/linux64.h (ADJUST_FIELD_ALIGN): Likewise.
15676 * config/rs6000/sysv4.h (ADJUST_FIELD_ALIGN): Likewise.
15677 * config/rs6000/rs6000.c (rs6000_special_adjust_field_align_p):
15678 Likewise.
15679
15680 Revert
15681 2017-01-30 Richard Biener <rguenther@suse.de>
15682
15683 PR tree-optimization/79256
15684 * targhooks.c (default_builtin_vector_alignment_reachable): Honor
15685 BIGGEST_FIELD_ALIGNMENT and ADJUST_FIELD_ALIGN to fix up bogus
15686 alignment on TYPE.
15687
15688 2017-02-07 Toma Tabacu <toma.tabacu@imgtec.com>
15689
15690 * config/mips/mips.c (mips_expand_builtin_insn): Convert the QImode
15691 argument of the pshufh, psllh, psllw, psrah, psraw, psrlh, psrlw
15692 builtins to SImode and emit a zero-extend, if necessary.
15693
15694 2017-02-06 Palmer Dabbelt <palmer@dabbelt.com>
15695
15696 * docs/invoke.texi (RISC-V Options): Alphabetize.
15697
15698 2017-02-06 Palmer Dabbelt <palmer@dabbelt.com>
15699
15700 * doc/invoke.texi (RISC-V Options): Use two spaces to separate
15701 options.
15702
15703 2017-02-06 Palmer Dabbelt <palmer@dabbelt.com>
15704
15705 * config/riscv/riscv.c: New file.
15706 * common/config/riscv/riscv-common.c: Likewise.
15707 * config.gcc: Likewise.
15708 * config/riscv/constraints.md: Likewise.
15709 * config/riscv/elf.h: Likewise.
15710 * config/riscv/generic.md: Likewise.
15711 * config/riscv/linux.h: Likewise.
15712 * config/riscv/multilib-generator: Likewise.
15713 * config/riscv/peephole.md: Likewise.
15714 * config/riscv/pic.md: Likewise.
15715 * config/riscv/predicates.md: Likewise.
15716 * config/riscv/riscv-builtins.c: Likewise.
15717 * config/riscv/riscv-c.c: Likewise.
15718 * config/riscv/riscv-ftypes.def: Likewise.
15719 * config/riscv/riscv-modes.def: Likewise.
15720 * config/riscv/riscv-opts.h: Likewise.
15721 * config/riscv/riscv-protos.h: Likewise.
15722 * config/riscv/riscv.h: Likewise.
15723 * config/riscv/riscv.md: Likewise.
15724 * config/riscv/riscv.opt: Likewise.
15725 * config/riscv/sync.md: Likewise.
15726 * config/riscv/t-elf-multilib: Likewise.
15727 * config/riscv/t-linux: Likewise.
15728 * config/riscv/t-linux-multilib: Likewise.
15729 * config/riscv/t-riscv: Likewise.
15730 * configure.ac: Likewise.
15731 * doc/contrib.texi: Add Kito Cheng, Palmer Dabbelt, and Andrew
15732 Waterman as RISC-V maintainers.
15733 * doc/install.texi: Add RISC-V entries.
15734 * doc/invoke.texi: Add RISC-V options section.
15735 * doc/md.texi: Add RISC-V constraints section.
15736 * configure: Regenerated.
15737
15738 2017-02-06 Michael Meissner <meissner@linux.vnet.ibm.com>
15739
15740 PR target/66144
15741 * config/rs6000/vector.md (vcond<mode><mode>): Allow the true and
15742 false values to be constant vectors with all 0 or all 1 bits set.
15743 (vcondu<mode><mode>): Likewise.
15744 * config/rs6000/predicates.md (vector_int_reg_or_same_bit): New
15745 predicate.
15746 (fpmask_comparison_operator): Update comment.
15747 (vecint_comparison_operator): New predicate.
15748 * config/rs6000/rs6000.c (rs6000_emit_vector_cond_expr): Optimize
15749 vector conditionals when the true and false values are constant
15750 vectors with all 0 bits or all 1 bits set.
15751
15752 2017-02-06 Martin Sebor <msebor@redhat.com>
15753
15754 PR tree-optimization/79376
15755 * gimple-fold.c (get_range_strlen): Set the minimum length to zero.
15756
15757 2017-02-06 Uros Bizjak <ubizjak@gmail.com>
15758
15759 * config/i386/sse.md (vector modes -> vec_extract* splitter): Use
15760 explicit subreg RTX with operand 1. Use VECTOR_MODE_P predicate
15761 to simplify split condition.
15762
15763 2017-02-06 Jakub Jelinek <jakub@redhat.com>
15764
15765 * omp-expand.c (oxpand_omp_atomic_fetch_op,
15766 expand_omp_atomic_pipeline): Return false if can_atomic_load_p is
15767 false.
15768
15769 2017-02-06 Segher Boessenkool <segher@kernel.crashing.org>
15770
15771 PR rtl-optimization/68664
15772 * target.def (can_speculate_insn): New hook.
15773 * doc/tm.texi.in (TARGET_SCHED_CAN_SPECULATE_INSN): New hook.
15774 * doc/tm.texi: Regenerate.
15775 * sched-rgn.c (can_schedule_ready_p): Use the new hook.
15776 * config/rs6000/rs6000.c (TARGET_SCHED_CAN_SPECULATE_INSN): New macro.
15777 (rs6000_sched_can_speculate_insn): New function.
15778
15779 2017-02-06 Jakub Jelinek <jakub@redhat.com>
15780
15781 PR tree-optimization/79284
15782 * tree-vectorizer.h (VECT_SCALAR_BOOLEAN_TYPE_P): Define.
15783 * tree-vect-stmts.c (vect_get_vec_def_for_operand,
15784 vectorizable_mask_load_store, vectorizable_operation,
15785 vect_is_simple_cond, get_same_sized_vectype): Use it instead
15786 of comparing TREE_CODE of a type against BOOLEAN_TYPE.
15787 * tree-vect-patterns.c (check_bool_pattern, search_type_for_mask_1,
15788 vect_recog_bool_pattern, vect_recog_mask_conversion_pattern): Likewise.
15789 * tree-vect-slp.c (vect_get_constant_vectors): Likewise.
15790 * tree-vect-loop.c (vect_determine_vectorization_factor): Likewise.
15791 Remove redundant gimple_code (stmt) == GIMPLE_ASSIGN test after
15792 is_gimple_assign (stmt). Replace another such test with
15793 is_gimple_assign (stmt).
15794
15795 2017-02-06 Georg-Johann Lay <avr@gjlay.de>
15796
15797 PR target/78883
15798 * config/avr/avr.c (rtl-iter.h): Include it.
15799 (TARGET_LEGITIMATE_COMBINED_INSN): New hook define...
15800 (avr_legitimate_combined_insn): ...and implementation.
15801
15802 2017-02-06 Dominik Vogt <vogt@linux.vnet.ibm.com>
15803
15804 * config/s390/predicates.md ("larl_operand"): Use macros from hwint.h.
15805 * config/s390/s390.c (s390_const_operand_ok)
15806 (s390_canonicalize_comparison, s390_extract_part)
15807 (s390_single_part, s390_contiguous_bitmask_nowrap_p)
15808 (s390_contiguous_bitmask_p, s390_rtx_costs)
15809 (legitimize_pic_address): Likewise.
15810 * config/s390/s390.md ("clzdi2", "clztidi2"): Likewise.
15811 * config/s390/vx-builtins.md ("vec_genbytemaskv16qi")
15812 ("vec_permi<mode>", "vfae<mode>", "*vfaes<mode>", "vstrc<mode>")
15813 ("*vstrcs<mode>"): Use UINTVAL() to set unsigned HOST_WIDE_INT.
15814 * config/s390/vector.md ("vec_vfenes<mode>"): Likewise.
15815
15816 2017-02-06 Georg-Johann Lay <avr@gjlay.de>
15817
15818 * config/avr/avr.md (*addhi3_zero_extend): Add alternative where
15819 REGNO($0) == REGNO($1).
15820
15821 2017-02-06 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
15822
15823 * config/s390/linux.h(SIZE_TYPE): Add comment.
15824
15825 2017-02-06 Julian Brown <julian@codesourcery.com>
15826 Naveen H.S <Naveen.Hurugalawadi@cavium.com>
15827 Virendra Pathak <virendra.pathak@broadcom.com>
15828
15829 * config/aarch64/aarch64-cores.def: Change the scheduler
15830 to Thunderx2t99.
15831 * config/aarch64/aarch64.md: Include thunderx2t99.md.
15832 * config/aarch64/thunderx2t99.md: New file.
15833
15834 2017-02-05 Gerald Pfeifer <gerald@pfeifer.com>
15835
15836 * doc/standards.texi (Go Language): Update link to language
15837 standard.
15838
15839 2017-02-05 Jan Hubicka <hubicka@ucw.cz>
15840
15841 * tree-eh.c (lower_resx): Sanitize profile.
15842 (cleanup_empty_eh_move_lp): Likewise.
15843
15844 2017-02-05 Jan Hubicka <hubicka@ucw.cz>
15845
15846 PR tree-ssa/79347
15847 * cfgloopmanip.c (lv_adjust_loop_entry_edge, loop_version): Add
15848 ELSE_PROB.
15849 * cfgloopmanip.h (loop_version): Update prototype.
15850 * modulo-sched.c (sms_schedule): Update call of loop_version.
15851 * tree-if-conv.c(version_loop_for_if_conversion): Likewise.
15852 * tree-parloops.c (gen_parallel_loop): Likewise.
15853 * tree-ssa-loop-manip.c (tree_transform_and_unroll_loop): Likewise.
15854 * tree-ssa-loop-split.c (split_loop): Likewise.
15855 * tree-ssa-loop-unswitch.c (tree_unswitch_loop): Likewise.
15856 * tree-vect-loop-manip.c (vect_loop_versioning): Likewise.
15857
15858 2017-02-05 Martin Liska <mliska@suse.cz>
15859
15860 PR bootstrap/78985
15861 * config/s390/s390.c (s390_gimplify_va_arg): Initialize local
15862 variable to NULL.
15863 (print_operand_address): Initialize a struct to zero.
15864
15865 2017-02-05 Gerald Pfeifer <gerald@pfeifer.com>
15866
15867 * doc/contrib.texi (Contributors): Refer to Hans Boehm's
15868 garbage collector only in textual form.
15869
15870 2017-02-05 Gerald Pfeifer <gerald@pfeifer.com>
15871
15872 * doc/extend.texi (x86 specific memory model extensions for
15873 transactional memory): Simplify a phrase.
15874
15875 2017-02-05 Eric Botcazou <ebotcazou@adacore.com>
15876
15877 PR target/79353
15878 * config/sparc/sync.md (atomic_loaddi_1): Replace 'U' constraint with
15879 'r', 'm' constraint with 'T' and !TARGET_ARCH64 with TARGET_ARCH32.
15880 (atomic_storedi_1): Likewise.
15881
15882 2017-02-04 Jakub Jelinek <jakub@redhat.com>
15883
15884 PR tree-optimization/79338
15885 * tree-parloops.c (gather_scalar_reductions): Don't call
15886 vect_analyze_loop_form for loop->inner before destroying loop's
15887 loop_vinfo.
15888
15889 2017-02-03 Martin Sebor <msebor@redhat.com>
15890
15891 PR tree-optimization/79327
15892 * gimple-ssa-sprintf.c (tree_digits): Avoid adding the base prefix
15893 when precision has resulted in leading zeros.
15894 (format_integer): Adjust the likely counter to assume an unknown
15895 argument that may be zero is non-zero.
15896
15897 2017-02-03 Jason Merrill <jason@redhat.com>
15898
15899 PR c++/78689
15900 * tree-inline.c (copy_tree_body_r) [COND_EXPR]: Revert change to
15901 avoid copying non-taken branch.
15902
15903 2017-02-03 Jakub Jelinek <jakub@redhat.com>
15904
15905 PR tree-optimization/79340
15906 * tree-vect-loop.c (vectorizable_reduction): Release
15907 vec_defs elements after safe_splicing them into other vectors.
15908 Formatting fixes.
15909
15910 PR tree-optimization/79327
15911 * gimple-ssa-sprintf.c (adjust_range_for_overflow): If returning
15912 true, always set *argmin and *argmax to TYPE_{MIN,MAX}_VALUE of
15913 dirtype.
15914 (format_integer): Use wide_int_to_tree instead of build_int_cst
15915 + to_?hwi. If argmin is NULL, just set argmin and argmax to
15916 TYPE_{MIN,MAX}_VALUE of argtype. Simplify and fix computation
15917 of shortest and longest sequence.
15918
15919 2017-02-03 Uros Bizjak <ubizjak@gmail.com>
15920
15921 * config/i386/i386.c (dimode_scalar_chain::convert_reg):
15922 Use pextrd for TARGET_SSE4_1 when creating scalar copy.
15923
15924 2017-02-03 Walter Lee <walt@tilera.com>
15925
15926 PR target/78862
15927 * config/tilegx/tilegx.md (tilegx_expand_prologue): Add blockage
15928 after initial stackframe link reg save.
15929 * config/tilepro/tilepro.md (tilepro_expand_prologue): Likewise.
15930
15931 2017-02-03 Jakub Jelinek <jakub@redhat.com>
15932
15933 PR target/79354
15934 * config/rs6000/rs6000.md (movsi_from_sf): Use wb constraint instead of
15935 wu for stxssp alternative.
15936
15937 2017-02-03 Martin Sebor <msebor@redhat.com>
15938
15939 PR tree-optimization/79352
15940 * gimple-fold.c (get_range_strlen): Add argument.
15941 (get_range_strlen): Change return type to bool.
15942 (get_maxval_strlen): Pass in a dummy argument.
15943 * gimple-fold.h (get_range_strlen): Change return type to bool.
15944 * gimple-ssa-sprintf.c (get_string_length): Set unlikely counter.
15945 * tree.h (array_at_struct_end_p): Add argument.
15946 * tree.c (array_at_struct_end_p): Handle it.
15947
15948 2017-02-03 Martin Liska <mliska@suse.cz>
15949
15950 PR lto/66295
15951 * multiple_target.c (create_dispatcher_calls): Redirect edge
15952 from a caller of a dispatcher.
15953 (expand_target_clones): Make the clones local.
15954 (ipa_target_clone): Do both target clones and resolvers.
15955 (ipa_dispatcher_calls): Remove the pass.
15956 (pass_dispatcher_calls::gate): Likewise.
15957 (make_pass_dispatcher_calls): Likewise.
15958 * passes.def (pass_target_clone): Put as very first IPA early
15959 pass.
15960
15961 2017-02-03 Martin Liska <mliska@suse.cz>
15962
15963 * symtab.c (symtab_node::binds_to_current_def_p): Bail out
15964 in case of a function with ifunc attribute.
15965
15966 2017-02-03 Martin Liska <mliska@suse.cz>
15967
15968 * cgraph.c (cgraph_node::dump): Dump function version info.
15969 * symtab.c (symtab_node::dump_base): Add missing new line.
15970
15971 2017-02-02 Jan Hubicka <hubicka@ucw.cz>
15972
15973 * tree-ssa-ifcombine.c (update_profile_after_ifcombine): New function.
15974 (ifcombine_ifandif): Use it.
15975
15976 2017-02-03 Martin Liska <mliska@suse.cz>
15977
15978 * doc/invoke.texi: Document default value for
15979 use-after-scope-direct-emission-threshold.
15980
15981 2017-02-03 Martin Liska <mliska@suse.cz>
15982
15983 PR tree-optimization/79339
15984 * gimple-ssa-sprintf.c (format_floating_max): Call mpfr_clear.
15985 (format_floating): Likewise.
15986
15987 2017-02-03 Martin Liska <mliska@suse.cz>
15988
15989 PR ipa/79337
15990 * ipa-prop.c (ipa_node_params_t::insert): Remove current
15991 implementation.
15992 (ipa_node_params_t::remove): Likewise.
15993 * ipa-prop.h (ipa_node_params::ipa_node_params): Make default
15994 initialization from removed ipa_node_params_t::insert.
15995 (ipa_node_params::~ipa_node_params): Move from removed
15996 ipa_node_params_t::release.
15997 * symbol-summary.h (symbol_summary::m_released): New member.
15998 Do not release a summary twice. Do not allow to call finalizer
15999 for types of a summary that live in GGC memory.
16000
16001 2017-02-02 Naveen H.S <Naveen.Hurugalawadi@cavium.com>
16002
16003 * config/aarch64/aarch64.c (thunderx2t99_tunings): Enable AES and
16004 cmp_branch fusion.
16005
16006 2017-02-02 Martin Sebor <msebor@redhat.com>
16007
16008 PR middle-end/79275
16009 * gimple-ssa-sprintf.c (get_string_length): Set lower bound to zero.
16010 (format_string): Tighten up the range of output for non-constant
16011 strings and correct the expected range for wide non-constant strings.
16012
16013 2017-02-02 Martin Sebor <msebor@redhat.com>
16014
16015 * doc/invoke.texi (-maccumulate-args): Fix bad grammar.
16016
16017 PR middle-end/32003
16018 * doc/invoke.texi (-fdump-tree-): Remove pass-specific options from
16019 index.
16020 (-fdump-tree-@var): Add to index and document how to come up
16021 with pass-specific option and dump file names.
16022 (-fdump-passes): Clarify where to look for output.
16023
16024 2017-02-02 Jan Hubicka <hubicka@ucw.cz>
16025
16026 PR middle-end/77445
16027 * tree-ssa-threadbackward.c (profitable_jump_thread_path): Dump
16028 statistics of the analyzed path; allow threading for speed when
16029 any of BBs along the path are optimized for speed.
16030
16031 2017-02-02 Eric Botcazou <ebotcazou@adacore.com>
16032
16033 PR middle-end/78468
16034 * emit-rtl.c (init_emit): Add ??? comment for problematic alignment
16035 settings of the virtual registers.
16036
16037 Revert again
16038 2016-08-23 Dominik Vogt <vogt@linux.vnet.ibm.com>
16039
16040 * explow.c (get_dynamic_stack_size): Take known alignment of stack
16041 pointer + STACK_DYNAMIC_OFFSET into account when calculating the size
16042 needed.
16043
16044 2017-02-02 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
16045
16046 * config/s390/vx-builtins.md ("vec_ceil", "vec_floor")
16047 ("vec_trunc", "vec_roundc", "vec_round"): Remove expanders.
16048
16049 2017-02-02 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
16050
16051 * config/s390/s390.md: Add missing comments with the expanded
16052 mnemonics.
16053 * config/s390/vector.md: Likewise.
16054 * config/s390/vx-builtins.md: Likewise.
16055
16056 2017-02-02 Jakub Jelinek <jakub@redhat.com>
16057
16058 PR target/79197
16059 * config/rs6000/rs6000.md (*fixuns_trunc<mode>di2_fctiduz): Rename to ...
16060 (fixuns_trunc<mode>di2): ... this, remove previous expander. Put all
16061 conditions on a single line.
16062
16063 2017-02-02 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
16064
16065 * config/s390/s390-c.c (s390_cpu_cpp_builtins_internal): Rename
16066 __S390_VX__ to __VX__.
16067
16068 2017-02-01 Andrew Pinski <apinski@cavium.com>
16069
16070 * tree-vect-loop.c (vect_compute_single_scalar_iteration_cost): Pass
16071 stmt_info to record_stmt_cost.
16072 (vect_get_known_peeling_cost): Pass stmt_info if known to
16073 record_stmt_cost.
16074 * config/aarch64/aarch64-protos.h (cpu_vector_cost): Split
16075 cpu_vector_cost field into
16076 scalar_int_stmt_cost and scalar_fp_stmt_cost. Split vec_stmt_cost
16077 field into vec_int_stmt_cost and vec_fp_stmt_cost.
16078 * config/aarch64/aarch64.c (generic_vector_cost): Update for the
16079 splitting of scalar_stmt_cost and vec_stmt_cost.
16080 (thunderx_vector_cost): Likewise.
16081 (cortexa57_vector_cost): LIkewise.
16082 (exynosm1_vector_cost): Likewise.
16083 (xgene1_vector_cost): Likewise.
16084 (thunderx2t99_vector_cost): Improve after the splitting of the two
16085 fields.
16086 (aarch64_builtin_vectorization_cost): Update for the splitting of
16087 scalar_stmt_cost and vec_stmt_cost.
16088
16089 2017-02-01 Torvald Riegel <triegel@redhat.com>
16090 Richard Henderson <rth@redhat.com>
16091
16092 * builtins.c (fold_builtin_atomic_always_lock_free): Make "lock-free"
16093 conditional on existance of a fast atomic load.
16094 * optabs-query.c (can_atomic_load_p): New function.
16095 * optabs-query.h (can_atomic_load_p): Declare it.
16096 * optabs.c (expand_atomic_exchange): Always delegate to libatomic if
16097 no fast atomic load is available for the particular size of access.
16098 (expand_atomic_compare_and_swap): Likewise.
16099 (expand_atomic_load): Likewise.
16100 (expand_atomic_store): Likewise.
16101 (expand_atomic_fetch_op): Likewise.
16102 * testsuite/lib/target-supports.exp
16103 (check_effective_target_sync_int_128): Remove x86 because it provides
16104 no fast atomic load.
16105 (check_effective_target_sync_int_128_runtime): Likewise.
16106
16107 2017-02-01 Richard Biener <rguenther@suse.de>
16108
16109 * graphite.c: Include tree-vectorizer.h for find_loop_location.
16110 (graphite_transform_loops): Provide opt-info for optimized nests.
16111 * tree-parloop.c (parallelize_loops): Provide opt-info for
16112 parallelized loops.
16113
16114 2017-02-01 Richard Biener <rguenther@suse.de>
16115
16116 PR middle-end/79315
16117 * tree-cfg.c (move_stmt_op): Never set TREE_BLOCK when it
16118 was not set before.
16119
16120 2017-02-01 Richard Biener <rguenther@suse.de>
16121
16122 PR tree-optimization/71824
16123 * graphite-scop-detection.c (scop_detection::build_scop_breadth):
16124 Verify the loops are valid in the merged SESE region.
16125 (scop_detection::can_represent_loop_1): Check analyzing the
16126 evolution of the number of iterations in the region succeeds.
16127
16128 2017-01-31 Ian Lance Taylor <iant@golang.org>
16129
16130 * config/i386/i386.c (ix86_expand_split_stack_prologue): Add
16131 REG_ARGS_SIZE note to 32-bit push insns and call insn.
16132
16133 2017-01-31 David Malcolm <dmalcolm@redhat.com>
16134
16135 PR preprocessor/79210
16136 * input.c (get_substring_ranges_for_loc): Replace line_width
16137 assertion with error-handling.
16138
16139 2017-01-31 Richard Biener <rguenther@suse.de>
16140
16141 PR tree-optimization/77318
16142 * graphite-sese-to-poly.c (extract_affine): Fix assert.
16143 (create_pw_aff_from_tree): Take loop parameter.
16144 (add_condition_to_pbb): Pass loop of the condition to
16145 create_pw_aff_from_tree.
16146
16147 2017-01-31 Jakub Jelinek <jakub@redhat.com>
16148
16149 * config/s390/s390.c (s390_asan_shadow_offset): New function.
16150 (TARGET_ASAN_SHADOW_OFFSET): Redefine.
16151
16152 2017-01-31 Michael Meissner <meissner@linux.vnet.ibm.com>
16153
16154 PR target/78597
16155 PR target/79038
16156 * config/rs6000/rs6000-protos.h (convert_float128_to_int): Delete,
16157 no longer used.
16158 (convert_int_to_float128): Likewise.
16159 * config/rs6000/rs6000.c (convert_float128_to_int): Likewise.
16160 (convert_int_to_float128): Likewise.
16161 * config/rs6000/rs6000.md (UNSPEC_IEEE128_MOVE): Likewise.
16162 (UNSPEC_IEEE128_CONVERT): Likewise.
16163 (floatsi<mode>2, FLOAT128 iterator): Bypass calling
16164 rs6000_expand_float128_convert if we have IEEE 128-bit hardware.
16165 Use local variables for IBM extended format.
16166 (fix_trunc<mode>si2, FLOAT128 iterator): Likewise.
16167 (fix_trunc<mode>si2_fprs): Likewise.
16168 (fixuns_trunc<IEEE128:mode><SDI:mode>2): Likewise.
16169 (floatuns<IEEE128:mode>2, IEEE128 iterator): Likewise.
16170 (fix<uns>_<mode>si2_hw): Rework the IEEE 128-bt hardware support
16171 to know that we can now have integers of all sizes in vector
16172 registers.
16173 (fix<uns>_<mode>di2_hw): Likewise.
16174 (float<uns>_<mode>si2_hw): Likewise.
16175 (fix_<mode>si2_hw): Likewise.
16176 (fixuns_<mode>si2_hw): Likewise.
16177 (float<uns>_<mode>di2_hw): Likewise.
16178 (float_<mode>di2_hw): Likewise.
16179 (float_<mode>si2_hw): Likewise.
16180 (floatuns_<mode>di2_hw): Likewise.
16181 (floatuns_<mode>si2_hw): Likewise.
16182 (xscvqp<su>wz_<mode>): Delete, no longer used.
16183 (xscvqp<su>dz_<mode>): Likewise.
16184 (xscv<su>dqp_<mode>): Likewise.
16185 (ieee128_mfvsrd_64bit): Likewise.
16186 (ieee128_mfvsrd_32bit): Likewise.
16187 (ieee128_mfvsrwz): Likewise.
16188 (ieee128_mtvsrw): Likewise.
16189 (ieee128_mtvsrd_64bit): Likewise.
16190 (ieee128_mtvsrd_32bit): Likewise.
16191
16192 2017-01-31 Martin Liska <mliska@suse.cz>
16193
16194 PR ipa/79285
16195 * ipa-prop.c (ipa_free_all_node_params): Call release method
16196 instead of ~sumbol_summary to not to trigger double times
16197 dtor of hash_map.
16198
16199 2017-01-31 Aldy Hernandez <aldyh@redhat.com>
16200
16201 PR tree-optimization/71691
16202 * bitmap.h (class auto_bitmap): New.
16203 * tree-ssa-loop-unswitch.c (tree_may_unswitch_on): Call
16204 is_maybe_undefined instead of ssa_undefined_value_p.
16205
16206 2017-01-31 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
16207
16208 * config/s390/s390-c.c (s390_cpu_cpp_builtins_internal): Rename
16209 __S390_ARCH_LEVEL__ to __ARCH__.
16210
16211 2017-01-31 Jakub Jelinek <jakub@redhat.com>
16212
16213 PR tree-optimization/79267
16214 * value-prof.c (gimple_ic): Only drop lhs for noreturn calls
16215 if should_remove_lhs_p is true.
16216
16217 2017-01-30 Alexandre Oliva <aoliva@redhat.com>
16218
16219 PR debug/63238
16220 * dwarf2out.c (clone_as_declaration): Drop DW_AT_alignment.
16221 (add_alignment_attribute): New.
16222 (base_type_die): Add alignment attribute.
16223 (subrange_type_die): Likewise.
16224 (modified_type_die): Likewise.
16225 (gen_array_type_die): Likewise.
16226 (gen_descr_array_type_die: Likewise.
16227 (gen_enumeration_type_die): Likewise.
16228 (gen_subprogram_die): Likewise.
16229 (gen_variable_die): Likewise.
16230 (gen_field_die): Likewise.
16231 (gen_ptr_to_mbr_type_die): Likewise.
16232 (gen_struct_or_union_type_die): Likewise.
16233 (gen_subroutine_type_die): Likewise.
16234 (gen_typedef_die): Likewise.
16235 (base_type_cmp): Compare alignment attribute.
16236
16237 2017-01-30 Aaron Sawdey <acsawdey@linux.vnet.ibm.com>
16238
16239 PR target/79170
16240 * config/rs6000/altivec.md (*setb_internal): Rename to setb_signed.
16241 (setb_unsigned) New pattern for setb with CCUNS.
16242 * config/rs6000/rs6000.c (expand_block_compare): Use a different
16243 subfc./subfe sequence to avoid overflow problems. Generate a
16244 shorter sequence with cmpld/setb for power9.
16245 * config/rs6000/rs6000.md (subf<mode>3_carry_dot2): Add a new pattern
16246 for generating subfc. instruction.
16247 (cmpstrsi): Add TARGET_POPCNTD predicate as the generate sequence
16248 now uses this instruction.
16249
16250 2017-01-30 Ian Lance Taylor <iant@google.com>
16251
16252 PR debug/79289
16253 * dwarf2out.c (gen_type_die_with_usage): When picking a variant
16254 for FUNCTION_TYPE/METHOD_TYPE, use the first matching one.
16255
16256 2017-01-30 Martin Sebor <msebor@redhat.com>
16257
16258 * gimple-ssa-sprintf.c (fmtresult::adjust_for_width_or_precision):
16259 Move constant to the right of a relational operator.
16260 (get_mpfr_format_length, format_character, format_string): Ditto.
16261 (should_warn_p, maybe_warn): Same.
16262
16263 * doc/invoke.texi (-Wformat-truncation=1): Fix typo.
16264
16265 2017-01-30 Maxim Ostapenko <m.ostapenko@samsung.com>
16266
16267 PR lto/79061
16268 * asan.c (get_translation_unit_decl): Remove function.
16269 (asan_add_global): Force has_dynamic_init to zero in LTO mode.
16270
16271 2017-01-30 Martin Liska <mliska@suse.cz>
16272
16273 PR gcov-profile/79259
16274 * opts.c (common_handle_option): Enable flag_ipa_bit_cp w/
16275 -fprofile-generate.
16276
16277 2017-01-30 Martin Liska <mliska@suse.cz>
16278
16279 PR bootstrap/78985
16280 * config/aarch64/cortex-a57-fma-steering.c (func_fma_steering::analyze):
16281 Initialize variables with NULL value.
16282
16283 2017-01-30 Richard Earnshaw <rearnsh@arm.com>
16284
16285 PR target/79260
16286 * config.gcc (arm*-*-*): Add arm/arm-flags.h and arm/arm-isa.h to
16287 tm_p_file.
16288 * arm/arm-protos.h: Don't directly include arm-flags.h and arm-isa.h.
16289
16290 2017-01-30 Richard Biener <rguenther@suse.de>
16291
16292 PR tree-optimization/79276
16293 * tree-vrp.c (process_assert_insertions): Properly adjust common
16294 when removing a duplicate.
16295
16296 * gcc.dg/torture/pr79276.c: New testcase.
16297
16298 2017-01-30 Richard Biener <rguenther@suse.de>
16299
16300 PR tree-optimization/79256
16301 * targhooks.c (default_builtin_vector_alignment_reachable): Honor
16302 BIGGEST_FIELD_ALIGNMENT and ADJUST_FIELD_ALIGN to fix up bogus
16303 alignment on TYPE.
16304 * tree.c (build_aligned_type): Set TYPE_USER_ALIGN.
16305
16306 2017-01-30 Dominik Vogt <vogt@linux.vnet.ibm.com>
16307
16308 PR target/79240
16309 * config/s390/s390.md ("*r<noxa>sbg_<mode>_srl_bitmask")
16310 ("*r<noxa>sbg_<mode>_sll_bitmask")
16311 ("*extzv_<mode>_srl<clobbercc_or_nocc>")
16312 ("*extzv_<mode>_sll<clobbercc_or_nocc>"):
16313 Use contiguous_bitmask_nowrap_operand.
16314
16315 2017-01-29 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
16316
16317 PR target/79268
16318 * config/rs6000/altivec.h (vec_xl): Revise #define.
16319 (vec_xst): Likewise.
16320
16321 2017-01-27 Uros Bizjak <ubizjak@gmail.com>
16322
16323 * config/i386/i386.c (print_reg): Use REGNO instead of true_regnum.
16324
16325 2017-01-27 Bernd Schmidt <bschmidt@redhat.com>
16326
16327 PR rtl-optimization/79194
16328 * cprop.c (one_cprop_pass): Move deletion of code after unconditional
16329 traps before call to bypass_conditional_jumps.
16330
16331 2017-01-27 Vladimir Makarov <vmakarov@redhat.com>
16332
16333 PR tree-optimization/71374
16334 * lra-constraints.c (check_conflict_input_operands): New.
16335 (match_reload): Use it.
16336
16337 2017-01-27 Vladimir Makarov <vmakarov@redhat.com>
16338
16339 PR target/79131
16340 * lra-assigns.c (find_hard_regno_for_1): Take endianess for into
16341 account to calculate conflict_set.
16342
16343 2017-01-27 Bin Cheng <bin.cheng@arm.com>
16344
16345 PR rtl-optimization/78559
16346 * combine.c (try_combine): Discard REG_EQUAL and REG_EQUIV for
16347 other_insn in combine.
16348
16349 2017-01-27 Pekka Jääskeläinen <pekka.jaaskelainen@parmance.com>
16350
16351 * builtin-types.def: Use unsigned_char_type_node for BT_UINT8. Use
16352 uint16_type_node for BT_UINT16.
16353
16354 2017-01-27 David Malcolm <dmalcolm@redhat.com>
16355
16356 * doc/sourcebuild.texi (Testsuites): Add "GIMPLE Tests" and
16357 "RTL Tests" to menu.
16358 (GIMPLE Tests): New node.
16359 (RTL Tests): New node.
16360
16361 2017-01-27 Richard Biener <rguenther@suse.de>
16362
16363 PR tree-optimization/79245
16364 * tree-loop-distribution.c (distribute_loop): Apply cost
16365 modeling also to detected patterns.
16366
16367 2017-01-27 Richard Biener <rguenther@suse.de>
16368
16369 PR tree-optimization/71433
16370 * tree-vrp.c (register_new_assert_for): Revert earlier changes.
16371 (compare_assert_loc): New function.
16372 (process_assert_insertions): Sort and optimize assert locations
16373 to remove duplicates and push down identical assertions on
16374 edges to their destination block.
16375
16376 2017-01-27 Richard Biener <rguenther@suse.de>
16377
16378 PR tree-optimization/79244
16379 * tree-vrp.c (remove_range_assertions): Forcefully propagate
16380 out SSA names even if abnormal.
16381
16382 2017-01-27 Jakub Jelinek <jakub@redhat.com>
16383
16384 * realmpfr.h: Poison MPFR_RND{N,Z,U,D}.
16385 * gimple-ssa-sprintf.c (format_floating_max): Use GMP_RNDN
16386 instead of MPFR_RNDN.
16387
16388 2017-01-27 Richard Earnshaw <rearnsha@arm.com>
16389
16390 PR target/79239
16391 * arm.c (arm_option_override): Don't call build_target_option_node
16392 until after doing all option overrides.
16393 (arm_valid_target_attribute_tree): Likewise.
16394
16395 2017-01-27 Martin Liska <mliska@suse.cz>
16396
16397 * doc/invoke.texi (-fprofile-arcs): Document profiling support
16398 for {cd}tors and C++ {cd}tors.
16399
16400 2017-01-27 Dominik Vogt <vogt@linux.vnet.ibm.com>
16401
16402 * config/s390/s390.md ("*setmem_long_and")
16403 ("*setmem_long_and_31z"): Use zero_extend instead of and.
16404
16405 2017-01-26 Martin Sebor <msebor@redhat.com>
16406
16407 * gimple-ssa-sprintf.c (format_floating): Simplify the computation
16408 of precision.
16409
16410 2017-01-26 Martin Sebor <msebor@redhat.com>
16411
16412 * gimple-ssa-sprintf.c (format_floating): Test HAVE_XFmode and
16413 HAVE_DFmode before using XFmode or DFmode.
16414 (parse_directive): Avoid using the z length modifier to avoid
16415 the ISO C++98 does not support the ‘z’ gnu_printf length modifier.
16416
16417 PR middle-end/78703
16418 * gimple-ssa-sprintf.c (adjust_for_width_or_precision): Change
16419 to accept adjustment as an array.
16420 (get_int_range): New function.
16421 (struct directive): Make width and prec arrays.
16422 (directive::set_width, directive::set_precision): Call get_int_range.
16423 (format_integer, format_floating): Handle width and precision ranges.
16424 (format_string, parse_directive): Same.
16425
16426 2017-01-26 Jakub Jelinek <jakub@redhat.com>
16427
16428 PR debug/79129
16429 * dwarf2out.c (generate_skeleton_bottom_up): For children with
16430 comdat_type_p set, just clone them, but keep the children in the
16431 original DIE.
16432
16433 PR debug/78835
16434 * dwarf2out.c (prune_unused_types): Mark all functions with DIEs
16435 which have direct callers with -fvar-tracking-assignments enabled
16436 in the current TU.
16437 (resolve_addr): Avoid adding skeleton DIEs for DW_AT_call_origin
16438 inside of type units.
16439
16440 2017-01-26 Martin Sebor <msebor@redhat.com>
16441
16442 PR middle-end/78703
16443 * gimple-ssa-sprintf.c (struct result_range): Add likely and
16444 unlikely counters.
16445 (struct format_result): Replace number_chars, number_chars_min,
16446 and number_chars_max with a single member of struct result_range.
16447 Remove bounded.
16448 (format_result::operator+=): Adjust.
16449 (struct fmtresult): Remove bounded. Handle likely and unlikely
16450 counters.
16451 (fmtresult::adjust_for_width_or_precision): New function.
16452 (fmtresult:type_max_digits): New function.
16453 (bytes_remaining): Handle likely and unlikely counters.
16454 (min_bytes_remaining): Remove.
16455 (format_percent): Simplify.
16456 (format_integer, format_floating): Set likely and unlikely counters.
16457 (get_string_length, format_character, format_string): Same.
16458 (format_plain, should_warn_p): New function.
16459 (maybe_warn): Call should_warn_p. Update diagnostic messages
16460 and handle those for all directives, including plain strings.
16461 (format_directive): Handle likely and unlikely counters.
16462 Remove unnecessary quoting from diagnostics. Add an informational
16463 note.
16464 (add_bytes): Remove.
16465 (pass_sprintf_length::compute_format_length): Simplify.
16466 (try_substitute_return_value): Handle likely and unlikely counters.
16467
16468 2017-01-26 Carl Love <cel@us.ibm.com>
16469
16470 * config/rs6000/rs6000-c (altivec_overloaded_builtins): Remove
16471 bogus entries for the P8V_BUILTIN_VEC_VGBBD built-ins
16472
16473 2017-01-26 Vladimir Makarov <vmakarov@redhat.com>
16474
16475 PR target/79131
16476 * lra-assigns.c (setup_live_pseudos_and_spill_after_risky): Take
16477 endianess for subregs into account.
16478 * lra-constraints.c (lra_constraints): Do risky transformations
16479 always on the first iteration.
16480 * lra-lives.c (check_pseudos_live_through_calls): Add arg
16481 last_call_used_reg_set.
16482 (process_bb_lives): Define and use last_call_used_reg_set.
16483 * lra.c (lra): Always continue after lra_constraints on the first
16484 iteration.
16485
16486 2017-01-26 Kirill Yukhin <kirill.yukhin@gmail.com>
16487
16488 * gcc.target/i386/avx512bw-kshiftlq-2.c: Use unsigned long long
16489 constant.
16490 * gcc.target/i386/avx512bw-kshiftrq-2.c: Ditto.
16491
16492 2017-01-26 Jakub Jelinek <jakub@redhat.com>
16493
16494 * config/i386/avx512fintrin.h (_ktest_mask16_u8,
16495 _ktestz_mask16_u8, _ktestc_mask16_u8, _kadd_mask16): Move to ...
16496 * config/i386/avx512dqintrin.h (_ktest_mask16_u8,
16497 _ktestz_mask16_u8, _ktestc_mask16_u8, _kadd_mask16): ... here.
16498 * config/i386/i386-builtin.def (__builtin_ia32_ktestchi,
16499 __builtin_ia32_ktestzhi, __builtin_ia32_kaddhi): Use
16500 OPTION_MASK_ISA_AVX512DQ instead of OPTION_MASK_ISA_AVX512F.
16501 * config/i386/sse.md (SWI1248_AVX512BWDQ2): New mode iterator.
16502 (kadd<mode>, ktest<mode>): Use it instead of SWI1248_AVX512BWDQ.
16503
16504 2017-01-26 Marek Polacek <polacek@redhat.com>
16505
16506 PR c/79199
16507 * fold-const.c (operand_equal_p) [COND_EXPR]: Use OP_SAME_WITH_NULL
16508 for the third operand.
16509
16510 2017-01-26 Jakub Jelinek <jakub@redhat.com>
16511
16512 PR middle-end/79236
16513 * omp-low.c (struct omp_context): Add simt_stmt field.
16514 (scan_omp_for): Return omp_context *.
16515 (scan_omp_simd): Set simt_stmt on the non-_simt_ SIMD
16516 context to the _simt_ SIMD stmt.
16517 (lower_omp_for): For combined SIMD with sibling _simt_
16518 SIMD, make sure to use the same decls in _looptemp_
16519 clauses as in the sibling.
16520
16521 2017-01-26 David Sherwood <david.sherwood@arm.com>
16522
16523 PR middle-end/79212
16524 * gimplify.c (omp_notice_variable): Add GOVD_SEEN flag to variables in
16525 all contexts.
16526
16527 2017-01-26 Jakub Jelinek <jakub@redhat.com>
16528
16529 PR target/70465
16530 * reg-stack.c (emit_swap_insn): Instead of fld a; fld b; fxchg %st(1);
16531 emit fld b; fld a; if possible.
16532
16533 * brig-builtins.def: Update copyright years.
16534 * config/arm/arm_acle_builtins.def: Update copyright years.
16535
16536 2017-01-25 Michael Meissner <meissner@linux.vnet.ibm.com>
16537
16538 PR target/79179
16539 * config/rs6000/vsx.md (vsx_extract_<mode>_store): Use wY
16540 constraint instead of o for the stxsd instruction.
16541
16542 2017-01-25 Carl Love <cel@us.ibm.com>
16543
16544 * config/rs6000/rs6000-c (altivec_overloaded_builtins): Fix order
16545 of entries for ALTIVEC_BUILTIN_VEC_PACKS and P8V_BUILTIN_VEC_VGBBD.
16546
16547 2017-01-25 Jonathan Wakely <jwakely@redhat.com>
16548
16549 * doc/invoke.texi (C++ Dialect Options): Fix typo.
16550
16551 2017-01-25 Richard Biener <rguenther@suse.de>
16552
16553 PR tree-optimization/69264
16554 * target.def (vector_alignment_reachable): Improve documentation.
16555 * doc/tm.texi: Regenerate.
16556 * targhooks.c (default_builtin_vector_alignment_reachable): Simplify
16557 and add a comment.
16558 * tree-vect-data-refs.c (vect_supportable_dr_alignment): Revert
16559 earlier changes with respect to TYPE_USER_ALIGN.
16560 (vector_alignment_reachable_p): Likewise. Improve dumping.
16561
16562 2016-01-25 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
16563
16564 PR target/79145
16565 * config/arm/arm.md (xordi3): Force constant operand into a register
16566 for TARGET_IWMMXT.
16567
16568 2016-01-25 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
16569
16570 * doc/invoke.texi (-fstore-merging): Correct default optimization
16571 levels at which it is enabled.
16572 (-O): Move -fstore-merging from list to...
16573 (-O2): ... Here.
16574
16575 2017-01-25 Richard Biener <rguenther@suse.de>
16576
16577 PR debug/78363
16578 * omp-expand.c: Include debug.h.
16579 (expand_omp_taskreg): Make sure to generate early debug before
16580 outlining anything from a function.
16581 (expand_omp_target): Likewise.
16582 (grid_expand_target_grid_body): Likewise.
16583
16584 2017-01-25 Maxim Ostapenko <m.ostapenko@samsung.com>
16585
16586 PR lto/79061
16587 * asan.c (get_translation_unit_decl): New function.
16588 (asan_add_global): Extract modules file name from globals
16589 TRANSLATION_UNIT_DECL name.
16590
16591 2017-01-24 Eric Botcazou <ebotcazou@adacore.com>
16592
16593 PR target/77439
16594 * config/arm/arm.c (arm_function_ok_for_sibcall): Add back restriction
16595 for long calls with APCS frame and VFP.
16596
16597 2017-01-24 David Malcolm <dmalcolm@redhat.com>
16598
16599 * cfg.c (original_copy_tables_initialized_p): New function.
16600 * cfg.h (original_copy_tables_initialized_p): New decl.
16601 * cfgrtl.c (relink_block_chain): Guard the call to
16602 free_original_copy_tables with a call to
16603 original_copy_tables_initialized_p.
16604 * cgraph.h (symtab_node::native_rtl_p): New decl.
16605 * cgraphunit.c (symtab_node::native_rtl_p): New function.
16606 (symtab_node::needed_p): Don't assert for early assembly output
16607 for __RTL functions.
16608 (cgraph_node::finalize_function): Set "force_output" for __RTL
16609 functions.
16610 (cgraph_node::analyze): Bail out early for __RTL functions.
16611 (analyze_functions): Update assertion to support __RTL functions.
16612 (cgraph_node::expand): Bail out early for __RTL functions.
16613 * final.c (rest_of_clean_state): Don't call delete_tree_ssa for
16614 __RTL functions.
16615 * function.h (struct function): Update comment for field
16616 "pass_startwith".
16617 * gimple-expr.c: Include "tree-pass.h".
16618 (gimple_has_body_p): Return false for __RTL functions.
16619 * Makefile.in (OBJS): Add run-rtl-passes.o.
16620 * pass_manager.h (gcc::pass_manager::get_rest_of_compilation): New
16621 accessor.
16622 (gcc::pass_manager::get_clean_slate): New accessor.
16623 * passes.c: Include "insn-addr.h".
16624 (should_skip_pass_p): Add logging. Update logic for running
16625 "expand" to be compatible with both __GIMPLE and __RTL. Guard
16626 property-provider override so it is only done for gimple passes.
16627 Don't skip dfinit.
16628 (skip_pass): New function.
16629 (execute_one_pass): Call skip_pass when skipping passes.
16630 * read-md.c (md_reader::read_char): Support filtering
16631 the input to a subset of line numbers.
16632 (md_reader::md_reader): Initialize fields
16633 m_first_line and m_last_line.
16634 (md_reader::read_file_fragment): New function.
16635 * read-md.h (md_reader::read_file_fragment): New decl.
16636 (md_reader::m_first_line): New field.
16637 (md_reader::m_last_line): New field.
16638 * read-rtl-function.c (function_reader::create_function): Only
16639 create cfun if it doesn't already exist. Set PROP_rtl on cfun's
16640 curr_properties. Set DECL_INITIAL to a dummy block.
16641 (read_rtl_function_body_from_file_range): New function.
16642 * read-rtl-function.h (read_rtl_function_body_from_file_range):
16643 New decl.
16644 * run-rtl-passes.c: New file.
16645 * run-rtl-passes.h: New file.
16646
16647 2017-01-24 Jeff Law <law@redhat.com>
16648
16649 * config/microblaze/microblaze.h (ASM_FORMAT_PRIVATE_NAME): Increase
16650 buffer size.
16651
16652 2017-01-24 Bin Cheng <bin.cheng@arm.com>
16653
16654 PR tree-optimization/79159
16655 * tree-ssa-loop-niter.c (get_cst_init_from_scev): New function.
16656 (record_nonwrapping_iv): Improve boundary using above function if no
16657 value range information.
16658
16659 2017-01-24 Pekka Jääskeläinen <pekka@parmance.com>
16660 Martin Jambor <mjambor@suse.cz>
16661
16662 * brig-builtins.def: New file.
16663 * builtins.def (DEF_HSAIL_BUILTIN): New macro.
16664 (DEF_HSAIL_ATOMIC_BUILTIN): Likewise.
16665 (DEF_HSAIL_SAT_BUILTIN): Likewise.
16666 (DEF_HSAIL_INTR_BUILTIN): Likewise.
16667 (DEF_HSAIL_CVT_ZEROI_SAT_BUILTIN): Likewise.
16668 * builtin-types.def (BT_INT8): New.
16669 (BT_INT16): Likewise.
16670 (BT_UINT8): Likewise.
16671 (BT_UINT16): Likewise.
16672 (BT_FN_ULONG): Likewise.
16673 (BT_FN_UINT_INT): Likewise.
16674 (BT_FN_UINT_ULONG): Likewise.
16675 (BT_FN_UINT_LONG): Likewise.
16676 (BT_FN_UINT_PTR): Likewise.
16677 (BT_FN_ULONG_PTR): Likewise.
16678 (BT_FN_INT8_FLOAT): Likewise.
16679 (BT_FN_INT16_FLOAT): Likewise.
16680 (BT_FN_UINT32_FLOAT): Likewise.
16681 (BT_FN_UINT16_FLOAT): Likewise.
16682 (BT_FN_UINT8_FLOAT): Likewise.
16683 (BT_FN_UINT64_FLOAT): Likewise.
16684 (BT_FN_UINT16_UINT32): Likewise.
16685 (BT_FN_UINT32_UINT16): Likewise.
16686 (BT_FN_UINT16_UINT16_UINT16): Likewise.
16687 (BT_FN_INT_PTR_INT): Likewise.
16688 (BT_FN_UINT_PTR_UINT): Likewise.
16689 (BT_FN_LONG_PTR_LONG): Likewise.
16690 (BT_FN_ULONG_PTR_ULONG): Likewise.
16691 (BT_FN_VOID_UINT64_UINT64): Likewise.
16692 (BT_FN_UINT8_UINT8_UINT8): Likewise.
16693 (BT_FN_INT8_INT8_INT8): Likewise.
16694 (BT_FN_INT16_INT16_INT16): Likewise.
16695 (BT_FN_INT_INT_INT): Likewise.
16696 (BT_FN_UINT_FLOAT_UINT): Likewise.
16697 (BT_FN_FLOAT_UINT_UINT): Likewise.
16698 (BT_FN_ULONG_UINT_UINT): Likewise.
16699 (BT_FN_ULONG_UINT_PTR): Likewise.
16700 (BT_FN_ULONG_ULONG_ULONG): Likewise.
16701 (BT_FN_UINT_UINT_UINT): Likewise.
16702 (BT_FN_VOID_UINT_PTR): Likewise.
16703 (BT_FN_UINT_UINT_PTR: Likewise.
16704 (BT_FN_UINT32_UINT64_PTR): Likewise.
16705 (BT_FN_INT_INT_UINT_UINT): Likewise.
16706 (BT_FN_UINT_UINT_UINT_UINT): Likewise.
16707 (BT_FN_UINT_UINT_UINT_PTR): Likewise.
16708 (BT_FN_UINT_ULONG_ULONG_UINT): Likewise.
16709 (BT_FN_ULONG_ULONG_ULONG_ULONG): Likewise.
16710 (BT_FN_LONG_LONG_UINT_UINT): Likewise.
16711 (BT_FN_ULONG_ULONG_UINT_UINT): Likewise.
16712 (BT_FN_VOID_UINT32_UINT64_PTR): Likewise.
16713 (BT_FN_VOID_UINT32_UINT32_PTR): Likewise.
16714 (BT_FN_UINT_UINT_UINT_UINT_UINT): Likewise.
16715 (BT_FN_UINT_FLOAT_FLOAT_FLOAT_FLOAT): Likewise.
16716 (BT_FN_ULONG_ULONG_ULONG_UINT_UINT): Likewise.
16717 * doc/frontends.texi: List BRIG FE.
16718 * doc/install.texi (Testing): Add BRIG tesring requirements.
16719 * doc/invoke.texi (Overall Options): Mention BRIG.
16720 * doc/standards.texi (Standards): Doucment BRIG HSA version.
16721
16722 2017-01-24 Richard Biener <rguenther@suse.de>
16723
16724 PR translation/79208
16725 * ipa-devirt.c (odr_types_equivalent_p): Fix typo in diagnostic.
16726
16727 2017-01-24 Martin Jambor <mjambor@suse.cz>
16728
16729 PR bootstrap/79198
16730 * ipa-prop.c (ipa_free_all_node_params): Call summary destructor.
16731 * ipa-prop.c (ipa_node_params_t::insert): Initialize fields known_csts
16732 and known_contexts.
16733
16734 2017-01-24 Aldy Hernandez <aldyh@redhat.com>
16735
16736 PR middle-end/79123
16737 * gimple-ssa-warn-alloca.c (alloca_call_type): Make sure
16738 casts from signed to unsigned really don't have a range.
16739
16740 2017-01-24 Markus Trippelsdorf <markus@trippelsdorf.de>
16741
16742 * gimple-ssa-sprintf.c (format_floating): Change MPFR_RNDx to
16743 GMP_RNDx for compatiblity.
16744
16745 2017-01-24 Martin Liska <mliska@suse.cz>
16746
16747 PR bootstrap/79132
16748 * tree-ssa-reassoc.c (rewrite_expr_tree_parallel): Insert assert
16749 that would prevent us to call alloca with -1 as argument.
16750
16751 2017-01-24 Jakub Jelinek <jakub@redhat.com>
16752
16753 * dwarf2out.c (output_compilation_unit_header, output_file_names):
16754 Avoid -Wformat-security warning.
16755
16756 2017-01-23 Andrew Pinski <apinski@cavium.com>
16757
16758 * config/aarch64/aarch64.c (thunderx2t99_addrcost_table): Improve
16759 cost table.
16760
16761 2017-01-23 Martin Sebor <msebor@redhat.com>
16762
16763 PR middle-end/78703
16764 * gimple-ssa-sprintf.c (warn_level): New global.
16765 (format_integer): Use it here and throughout the rest of the file.
16766 Use the same switch to compute sign as base.
16767 (maybe_warn): New function.
16768 (format_directive): Factor out warnings into maybe_warn.
16769 Add debugging output. Use warn_level.
16770 (add_bytes): Use warn_level.
16771 (pass_sprintf_length::compute_format_length): Add debugging output.
16772 (try_substitute_return_value): Same.
16773 (pass_sprintf_length::handle_gimple_call): Set and use warn_level.
16774
16775 PR middle-end/78703
16776 * gimple-ssa-sprintf.c (struct format_result): Remove constant member.
16777 (struct fmtresult, format_integer, format_floating): Adjust.
16778 (fmtresult::fmtresult): Set max correctly in two argument ctor.
16779 (get_string_length, format_string,format_directive): Same.
16780 (pass_sprintf_length::compute_format_length): Same.
16781 (try_substitute_return_value): Simplify slightly.
16782
16783 PR middle-end/78703
16784 * gimple-ssa-sprintf.c (pass_sprintf_length::gate): Adjust formatting.
16785 (fmtresult::operator+=): Outlined.
16786 (struct fmtresult): Add ctors.
16787 (struct conversion_spec): Rename...
16788 (struct directive): ...to this. Add and remove data members.
16789 (directive::set_width, directive::set_precision): New functions.
16790 (format_percent): Use fmtresult ctor.
16791 (get_width_and_precision): Remove.
16792 (format_integer): Make naming changes. Avoid computing width and
16793 precision.
16794 (format_floating): Same. Adjust indentation.
16795 (format_character, format_none): New functions.
16796 (format_string): Moved character handling to format_character.
16797 (format_directive): Remove arguments, change return type.
16798 (parse_directive): New function.
16799 (pass_sprintf_length::compute_format_length): Move directive
16800 parsing to parse_directive.
16801
16802 2017-01-23 Jakub Jelinek <jakub@redhat.com>
16803
16804 * tree.h (assign_assembler_name_if_neeeded): Rename to ...
16805 (assign_assembler_name_if_needed): ... this.
16806 * tree.c (assign_assembler_name_if_neeeded): Rename to ...
16807 (assign_assembler_name_if_needed): ... this.
16808 (free_lang_data_in_cgraph): Adjust callers.
16809 * cgraphunit.c (cgraph_node::analyze): Likewise.
16810 * omp-expand.c (expand_omp_taskreg, expand_omp_target):
16811 Likewise.
16812
16813 2017-01-23 Richard Biener <rguenther@suse.de>
16814
16815 PR tree-optimization/79088
16816 PR tree-optimization/79188
16817 * tree-ssa-threadupdate.c (mark_threaded_blocks): Move code
16818 resetting loop bounds after last path deletion. Reset loop
16819 bounds of the target loop, make code match the comments.
16820 * tree-ssa-threadbackwards.c (pass_early_thread_jumps::execute):
16821 Make sure loops need no fixups.
16822
16823 2017-01-23 Kelvin Nilsen <kelvin@gcc.gnu.org>
16824
16825 * config/rs6000/rs6000-builtin.def (VSIEDPF): Add scalar insert
16826 exponent support with double type for first argument.
16827 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Changed
16828 type returned by __builtin_vec_extract_sig,
16829 __builtin_vec_extract_sig_sp, and __builtin_vec_extract_sig_dp
16830 functions from "vector int" to "vector unsigned int" or from
16831 "vector long long int" to "vector unsigned long long int".
16832 Changed type returned by __builtin_vec_extract_exp,
16833 __builtin_vec_extract_exp_sp, and __builtin_vec_extract_exp_dp
16834 functions from "vector int" to "vector unsigned int" or from
16835 "vector long long int" to "vector unsigned long long int".
16836 Changed return type of __builtin_vec_test_data_class,
16837 __builtin_vec_test_data_class_sp, and
16838 __builtin_vec_test_data_class_dp from "vector int" to
16839 "vector bool int" or from "vector long long int" to "vector bool
16840 long long int" and changed second argument type from "unsigned
16841 int" to "int". Added new overloaded function forms "vector float
16842 __builtin_vec_insert_exp (vector float, vector unsigned int)" and
16843 "vector float __builtin_vec_insert_exp_sp (vector float, vector
16844 unsigned int)" and "vector double __builtin_vec_insert_exp (vector
16845 double, vector unsigned long long int)" and "vector double
16846 __builtin_vec_insert_exp_dp (vector double, vector unsigned long
16847 long int)". Changed return type of
16848 __builtin_scalar_test_data_class and
16849 __builtin_scalar_test_data_class_sp and
16850 __builtin_scalar_test_data_class_dp from "unsigned int" to "bool
16851 int" and changed second argument from "unsigned int" to "int".
16852 Changed type returned by __builtin_scalar_test_neg,
16853 __builtin_scalar_test_neg_sp, and __builtin_scalar_test_neg_dp
16854 from "int" to "bool int". Added new overloaded function form
16855 "double __builtin_scalar_insert_exp (double, unsigned long long int)".
16856 * config/rs6000/vsx.md (xsiexpdpf): New insn for scalar insert
16857 exponent double-precision with floating point first argument.
16858 * doc/extend.texi (PowerPC AltiVec Built-in Functions): Adjust
16859 documentation of scalar_test_data_class, scalar_test_neg,
16860 scalar_extract_sig, scalar_extract_exp, scalar_insert_exp,
16861 vector_extract_exp, vec_extract_sig, vec_insert_exp, and
16862 vec_test_data_class built-in functions to reflect refinements in
16863 their type signatures.
16864
16865 2017-01-23 Andreas Tobler <andreast@gcc.gnu.org>
16866
16867 * config/aarch64/aarch64.c (aarch64_elf_asm_constructor): Increase
16868 size of buf.
16869 (aarch64_elf_asm_destructor): Likewise.
16870
16871 2017-01-23 Bernd Schmidt <bschmidt@redhat.com>
16872
16873 PR rtl-optimization/78634
16874 * config/i386/i386.c (ix86_max_noce_ifcvt_seq_cost): New function.
16875 (TARGET_MAX_NOCE_IFCVT_SEQ_COST): Define.
16876 * ifcvt.c (noce_try_cmove): Add missing cost check.
16877
16878 PR rtl-optimization/71724
16879 * combine.c (if_then_else_cond): Look for situations where it is
16880 beneficial to undo the work of one of the recursive calls.
16881
16882 2017-01-23 Bin Cheng <bin.cheng@arm.com>
16883
16884 PR tree-optimization/70754
16885 * tree-predcom.c (stmt_combining_refs): New parameter INSERT_BEFORE.
16886 (reassociate_to_the_same_stmt): New parameter INSERT_BEFORE. Insert
16887 combined stmt before it if not NULL.
16888 (combine_chains): Process refs reversely and compute dominance point
16889 for root ref.
16890
16891 2017-01-23 Martin Liska <mliska@suse.cz>
16892
16893 PR tree-optimization/79196
16894 * tree-ssa-strlen.c (fold_strstr_to_memcmp): Rename to ...
16895 (fold_strstr_to_strncmp): ... this. Fold the pattern to strncmp
16896 instead of memcmp.
16897 (strlen_optimize_stmt): Call the renamed function.
16898
16899 2017-01-23 Michael Matz <matz@suse.de>
16900
16901 PR tree-optimization/78384
16902 * tree-ssa-loop-split.c (patch_loop_exit): Use correct edge.
16903
16904 2017-01-23 Richard Biener <rguenther@suse.de>
16905
16906 PR tree-optimization/79186
16907 * tree-vrp.c (register_new_assert_for): Make sure we've seen
16908 both incoming edges before moving an assert.
16909
16910 2017-01-23 Martin Jambor <mjambor@suse.cz>
16911
16912 * ipa-prop.c (load_from_param_1): Removed.
16913 (load_from_unmodified_param): Bits from load_from_param_1 put back
16914 here.
16915 (load_from_param): Removed.
16916 (compute_complex_assign_jump_func): Removed stmt2 and just replaced it
16917 with stmt. Reverted back to use of load_from_unmodified_param.
16918
16919 2017-01-23 Martin Jambor <mjambor@suse.cz>
16920
16921 PR ipa/79108
16922 * ipa-prop.h (ipa_param_descriptor): Anotate with with GTY(()).
16923 (ipa_node_params): Annotate with GTY((for_user)). Make descriptors
16924 field a pointer to garbage collected vector, mark lattices and
16925 ipcp_orig_node with GTY((skip)).
16926 (ipa_get_param_count): Adjust to descriptors being a pointer.
16927 (ipa_get_param): Likewise.
16928 (ipa_get_type): Likewise.
16929 (ipa_get_param_move_cost): Likewise.
16930 (ipa_set_param_used): Likewise.
16931 (ipa_get_controlled_uses): Likewise.
16932 (ipa_set_controlled_uses): Likewise.
16933 (ipa_is_param_used): Likewise.
16934 (ipa_node_params_t): Move into garbage collector. New methods insert
16935 and remove.
16936 (ipa_node_params_sum): Annotate wth GTY(()).
16937 (ipa_check_create_node_params): Adjust to ipa_node_params_sum being
16938 garbage collected.
16939 (ipa_load_from_parm_agg): Adjust declaration.
16940 * ipa-icf.c (param_used_p): Adjust to descriptors being a pointer.
16941 * ipa-profile.c (ipa_profile): Likewise.
16942 * ipa-prop.c (ipa_get_param_decl_index_1): Likewise.
16943 (ipa_populate_param_decls): Make descriptors parameter garbage
16944 collected.
16945 (ipa_dump_param): Adjust to descriptors being a pointer.
16946 (ipa_alloc_node_params): Likewise.
16947 (ipa_initialize_node_params): Likewise.
16948 (load_from_param_1): Make descriptors parameter garbage collected.
16949 (load_from_unmodified_param): Likewise.
16950 (load_from_param): Likewise.
16951 (ipa_load_from_parm_agg): Likewise.
16952 (ipa_node_params::~ipa_node_params): Removed.
16953 (ipa_free_all_node_params): Remove call to delete operator.
16954 (ipa_node_params_t::insert): New.
16955 (ipa_node_params_t::remove): Likewise.
16956 (ipa_node_params_t::duplicate): Adjust to descriptors being a pointer,
16957 copy known_csts and known_contexts vectors.
16958 (ipa_read_node_info): Adjust to descriptors being a pointer.
16959 (ipcp_modif_dom_walker): Make m_descriptors field garbage
16960 collected.
16961 (ipcp_transform_function): Make descriptors variable garbage
16962 collected.
16963
16964 2017-01-23 Andrew Senkevich <andrew.senkevich@intel.com>
16965
16966 * config/i386/avx512bwintrin.h: Add k-mask test, kortest intrinsics.
16967 * config/i386/avx512dqintrin.h: Ditto.
16968 * config/i386/avx512fintrin.h: Ditto.
16969 * config/i386/i386.c: Handle new builtins.
16970 * config/i386/i386-builtin.def: Add new builtins.
16971 * config/i386/sse.md (ktest<mode>, kortest<mode>): New.
16972 (UNSPEC_KORTEST, UNSPEC_KTEST): New.
16973
16974 2017-01-23 Jakub Jelinek <jakub@redhat.com>
16975 Martin Liska <mliska@suse.cz>
16976
16977 * asan.h: Define ASAN_USE_AFTER_SCOPE_ATTRIBUTE.
16978 * asan.c (asan_expand_poison_ifn): Support stores and use
16979 appropriate ASAN report function.
16980 * internal-fn.c (expand_ASAN_POISON_USE): New function.
16981 * internal-fn.def (ASAN_POISON_USE): Declare.
16982 * tree-into-ssa.c (maybe_add_asan_poison_write): New function.
16983 (maybe_register_def): Create ASAN_POISON_USE when sanitizing.
16984 * tree-ssa-dce.c (eliminate_unnecessary_stmts): Remove
16985 ASAN_POISON calls w/o LHS.
16986 * tree-ssa.c (execute_update_addresses_taken): Create clobber
16987 for ASAN_MARK (UNPOISON, &x, ...) in order to prevent usage of a LHS
16988 from ASAN_MARK (POISON, &x, ...) coming to a PHI node.
16989 * gimplify.c (asan_poison_variables): Add attribute
16990 use_after_scope_memory to variables that really needs to live
16991 in memory.
16992 * tree-ssa.c (is_asan_mark_p): Do not rewrite into SSA when
16993 having the attribute.
16994
16995 2017-01-23 Martin Liska <mliska@suse.cz>
16996
16997 * asan.c (create_asan_shadow_var): New function.
16998 (asan_expand_poison_ifn): Likewise.
16999 * asan.h (asan_expand_poison_ifn): New declaration.
17000 * internal-fn.c (expand_ASAN_POISON): Likewise.
17001 * internal-fn.def (ASAN_POISON): New builtin.
17002 * sanopt.c (pass_sanopt::execute): Expand
17003 asan_expand_poison_ifn.
17004 * tree-inline.c (copy_decl_for_dup_finish): Make function
17005 external.
17006 * tree-inline.h (copy_decl_for_dup_finish): Likewise.
17007 * tree-ssa.c (is_asan_mark_p): New function.
17008 (execute_update_addresses_taken): Rewrite local variables
17009 (identified just by use-after-scope as addressable) into SSA.
17010
17011 2017-01-22 Gerald Pfeifer <gerald@pfeifer.com>
17012
17013 * doc/install.texi (Specific): opensource.apple.com uses https
17014 now. Remove trailing slash.
17015
17016 2017-01-22 Gerald Pfeifer <gerald@pfeifer.com>
17017
17018 * README.Portability: Remove note on an Irix compatibility issue.
17019
17020 2017-01-22 Dimitry Andric <dim@FreeBSD.org>
17021
17022 * gcov.c (INCLUDE_ALGORITHM): Define.
17023 (INCLUDE_VECTOR): Define.
17024 No longer include <vector> and <algorithm> directly.
17025
17026 2017-01-21 Gerald Pfeifer <gerald@pfeifer.com>
17027
17028 * doc/extend.texi (Thread-Local): Change www.akkadia.org reference
17029 to https.
17030 * doc/invoke.texi (Code Gen Options): Ditto.
17031
17032 2017-01-21 Jan Hubicka <hubicka@ucw.cz>
17033
17034 PR lto/78407
17035 * cfg.c (update_bb_profile_for_threading): Fix updating of probablity.
17036
17037 2017-01-21 Bernd Schmidt <bschmidt@redhat.com>
17038
17039 rtl-optimization/79125
17040 * cprop.c (local_cprop_pass): Handle cases where we make an
17041 unconditional trap.
17042
17043 2017-01-20 Segher Boessenkool <segher@kernel.crashing.org>
17044
17045 PR target/61729
17046 PR target/77850
17047 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Adjust address to
17048 read from, for big endian.
17049
17050 2017-01-20 Jiong Wang <jiong.wang@arm.com>
17051
17052 * config/aarch64/aarch64-builtins.c (aarch64_init_builtins): Register
17053 register pauth builtins for LP64 only.
17054
17055 2017-01-20 Marek Polacek <polacek@redhat.com>
17056
17057 PR c/79152
17058 * gimplify.c (should_warn_for_implicit_fallthrough): Handle consecutive
17059 non-case labels.
17060
17061 2017-01-20 Alexander Monakov <amonakov@ispras.ru>
17062
17063 * omp-expand.c (expand_omp_simd): Clear PROP_gimple_lomp_dev regardless
17064 of safelen status.
17065 * omp-offload.c (pass_omp_device_lower::gate): Use PROP_gimple_lomp_dev.
17066 * passes.c (dump_properties): Handle PROP_gimple_lomp_dev.
17067 * tree-inline.c (expand_call_inline): Propagate PROP_gimple_lomp_dev.
17068
17069 2017-01-20 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
17070
17071 PR target/71270
17072 * config/arm/arm.c (neon_valid_immediate): Reject vector constants
17073 in big-endian mode when they are not a single duplicated value.
17074
17075 2017-01-20 Richard Biener <rguenther@suse.de>
17076
17077 * BASE-VER: Bump to 7.0.1.
17078
17079 2017-01-20 Alexander Monakov <amonakov@ispras.ru>
17080
17081 * omp-low.c (omplow_simd_context): New struct. Use it...
17082 (lower_rec_simd_input_clauses): ...here and...
17083 (lower_rec_input_clauses): ...here to hold common data. Adjust all
17084 references to idx, lane, max_vf, is_simt.
17085
17086 2017-01-20 Graham Markall <graham.markall@embecosm.com>
17087
17088 * config/arc/arc.h (LINK_SPEC): Use arclinux_nps emulation when
17089 mcpu=nps400.
17090
17091 2017-01-20 Martin Jambor <mjambor@suse.cz>
17092
17093 * hsa.h: Renaed to hsa-common.h. Adjusted a comment.
17094 * hsa.c: Renaed to hsa-common.c. Change include of gt-hsa.h to
17095 gt-hsa-common.h.
17096 * Makefile.in (OBJS): Rename hsa.o to hsa-common.o.
17097 (GTFILES): Rename hsa.c to hsa-common.c.
17098 * hsa-brig.c: Change include of hsa.h to hsa-common.h.
17099 * hsa-dump.c: Likewise.
17100 * hsa-gen.c: Likewise.
17101 * hsa-regalloc.c: Likewise.
17102 * ipa-hsa.c: Likewise.
17103 * omp-expand.c: Likewise.
17104 * omp-low.c: Likewise.
17105 * toplev.c: Likewise.
17106
17107 2017-01-20 Marek Polacek <polacek@redhat.com>
17108
17109 PR c/64279
17110 * doc/invoke.texi: Document -Wduplicated-branches.
17111 * fold-const.c (operand_equal_p): Handle MODIFY_EXPR, INIT_EXPR,
17112 COMPOUND_EXPR, PREDECREMENT_EXPR, PREINCREMENT_EXPR,
17113 POSTDECREMENT_EXPR, POSTINCREMENT_EXPR, CLEANUP_POINT_EXPR, EXPR_STMT,
17114 STATEMENT_LIST, and RETURN_EXPR. For non-pure non-const functions
17115 return 0 only when not OEP_LEXICOGRAPHIC.
17116 (fold_build_cleanup_point_expr): Use the expression
17117 location when building CLEANUP_POINT_EXPR.
17118 * tree-core.h (enum operand_equal_flag): Add OEP_LEXICOGRAPHIC.
17119 * tree.c (add_expr): Handle error_mark_node.
17120
17121 2017-01-20 Martin Liska <mliska@suse.cz>
17122
17123 PR lto/69188
17124 * tree-profile.c (init_ic_make_global_vars): Do not call
17125 finalize_decl.
17126 (gimple_init_gcov_profiler): Likewise.
17127
17128 2017-01-20 Martin Liska <mliska@suse.cz>
17129
17130 PR ipa/71190
17131 * cgraph.h (maybe_create_reference): Remove argument and
17132 update comment.
17133 * cgraphclones.c (cgraph_node::create_virtual_clone): Remove one
17134 argument.
17135 * ipa-cp.c (create_specialized_node): Likewise.
17136 * symtab.c (symtab_node::maybe_create_reference): Handle
17137 VAR_DECLs and ADDR_EXPRs and select ipa_ref_use type.
17138
17139 2017-01-20 Martin Liska <mliska@suse.cz>
17140
17141 * read-rtl-function.c (function_reader::create_function): Use
17142 build_decl instread of build_decl_stat.
17143
17144 2017-01-20 Andrew Senkevich <andrew.senkevich@intel.com>
17145
17146 * config/i386/avx512bwintrin.h: Add k-mask registers shift intrinsics.
17147 * config/i386/avx512dqintrin.h: Ditto.
17148 * config/i386/avx512fintrin.h: Ditto.
17149 * config/i386/i386-builtin-types.def: Add new types.
17150 * config/i386/i386.c: Handle new types.
17151 * config/i386/i386-builtin.def (__builtin_ia32_kshiftliqi)
17152 (__builtin_ia32_kshiftlihi, __builtin_ia32_kshiftlisi)
17153 (__builtin_ia32_kshiftlidi, __builtin_ia32_kshiftriqi)
17154 (__builtin_ia32_kshiftrihi, __builtin_ia32_kshiftrisi)
17155 (__builtin_ia32_kshiftridi): New.
17156 * config/i386/sse.md (k<code><mode>): Rename *k<code><mode>.
17157
17158 2017-01-19 Segher Boessenkool <segher@kernel.crashing.org>
17159
17160 PR target/78875
17161 PR target/79140
17162 * config/rs6000/rs6000.c (TARGET_STACK_PROTECT_GUARD): Unconditionally
17163 define to rs6000_init_stack_protect_guard.
17164 (rs6000_init_stack_protect_guard): New function.
17165
17166 2017-01-19 Matthew Fortune <matthew.fortune@imgtec.com>
17167 Yunqiang Su <yunqiang.su@imgtec.com>
17168
17169 * config.gcc (supported_defaults): Add madd4.
17170 (with_madd4): Add validation.
17171 (all_defaults): Add madd4.
17172 * config/mips/mips.opt (mmadd4): New option.
17173 * config/mips/mips.h (OPTION_DEFAULT_SPECS): Add a default for
17174 mmadd4.
17175 (TARGET_CPU_CPP_BUILTINS): Add builtin_define for
17176 __mips_no_madd4.
17177 (ISA_HAS_UNFUSED_MADD4): Gate with mips_madd4.
17178 (ISA_HAS_FUSED_MADD4): Likewise.
17179 * doc/invoke.texi (-mmadd4): Document the new option.
17180 * doc/install.texi (--with-madd4): Document the new option.
17181
17182 2017-01-19 Jiong Wang <jiong.wang@arm.com>
17183
17184 * config/aarch64/aarch64-builtins.c (enum aarch64_builtins): New
17185 entries for AARCH64_PAUTH_BUILTIN_XPACLRI,
17186 AARCH64_PAUTH_BUILTIN_PACIA1716, AARCH64_PAUTH_BUILTIN_AUTIA1716.
17187 (aarch64_init_pauth_hint_builtins): New.
17188 (aarch64_init_builtins): Call aarch64_init_pauth_hint_builtins.
17189 (aarch64_expand_builtin): Expand new builtins.
17190
17191 2017-01-19 Jiong Wang <jiong.wang@arm.com>
17192
17193 * reg-notes.def (CFA_TOGGLE_RA_MANGLE): New reg-note.
17194 * combine-stack-adj.c (no_unhandled_cfa): Handle
17195 REG_CFA_TOGGLE_RA_MANGLE.
17196 * dwarf2cfi.c (dwarf2out_frame_debug): Handle REG_CFA_TOGGLE_RA_MANGLE.
17197 * config/aarch64/aarch64.c (aarch64_expand_prologue): Generates DWARF
17198 info for return address signing.
17199 (aarch64_expand_epilogue): Likewise.
17200
17201 2017-01-19 Jiong Wang <jiong.wang@arm.com>
17202
17203 * config/aarch64/aarch64-opts.h (aarch64_function_type): New enum.
17204 * config/aarch64/aarch64-protos.h
17205 (aarch64_return_address_signing_enabled): New declaration.
17206 * config/aarch64/aarch64.c (aarch64_return_address_signing_enabled):
17207 New function.
17208 (aarch64_expand_prologue): Sign return address before it's pushed onto
17209 stack.
17210 (aarch64_expand_epilogue): Authenticate return address fetched from
17211 stack.
17212 (aarch64_override_options): Sanity check for ILP32 and ISA level.
17213 (aarch64_attributes): New function attributes for "sign-return-address".
17214 * config/aarch64/aarch64.md (UNSPEC_AUTI1716, UNSPEC_AUTISP,
17215 UNSPEC_PACI1716, UNSPEC_PACISP, UNSPEC_XPACLRI): New unspecs.
17216 ("*do_return"): Generate combined instructions according to key index.
17217 ("<pauth_mnem_prefix>sp", "<pauth_mnem_prefix1716", "xpaclri"): New.
17218 * config/aarch64/iterators.md (PAUTH_LR_SP, PAUTH_17_16): New integer
17219 iterators.
17220 (pauth_mnem_prefix, pauth_hint_num_a): New integer attributes.
17221 * config/aarch64/aarch64.opt (msign-return-address=): New.
17222 * doc/extend.texi (AArch64 Function Attributes): Documents
17223 "sign-return-address=".
17224 * doc/invoke.texi (AArch64 Options): Documents "-msign-return-address=".
17225
17226 2017-01-19 Matthew Fortune <matthew.fortune@imgtec.com>
17227
17228 * doc/invoke.texi: Add missing -mlxc1-sxc1 options to
17229 overall option summary.
17230
17231 2017-01-19 Jiong Wang <jiong.wang@arm.com>
17232
17233 * config/aarch64/aarch64-arches.def: New entry for "armv8.3-a".
17234 * config/aarch64/aarch64.h (AARCH64_FL_V8_3, AARCH64_FL_FOR_ARCH8_3,
17235 AARCH64_ISA_V8_3, TARGET_ARMV8_3): New.
17236 * doc/invoke.texi (AArch64 Options): Document "armv8.3-a".
17237
17238 2017-01-19 Michael Meissner <meissner@linux.vnet.ibm.com>
17239
17240 * config/rs6000/rs6000-cpus.def (ISA_3_0_MASKS_SERVER): Enable
17241 -mpower9-minmax by default for -mcpu=power9.
17242 (ISA_3_MASKS_IEEE): Require -mvsx-small-integer to enable IEEE
17243 128-bit floating point.
17244
17245 2017-01-20 Alan Modra <amodra@gmail.com>
17246
17247 * config/rs6000/rs6000.md (cmpstrnsi, cmpstrsi): Fail if
17248 optimizing for size.
17249
17250 2017-01-20 Alan Modra <amodra@gmail.com>
17251
17252 PR target/79144
17253 * config/rs6000/rs6000.c (expand_strn_compare): Get the asm name
17254 for strcmp and strncmp from corresponding builtin decl.
17255
17256 2017-01-19 Uros Bizjak <ubizjak@gmail.com>
17257
17258 * config.gcc (x86_64-*-rtems*): Use i386/rtemself.h
17259 instead of i386/rtems-64.h.
17260 * config/i386/rtems-64.h: Remove.
17261
17262 2017-01-19 Uros Bizjak <ubizjak@gmail.com>
17263
17264 PR target/78478
17265 Revert:
17266 2013-11-05 Uros Bizjak <ubizjak@gmail.com>
17267
17268 * config/i386/rtemself.h (LONG_DOUBLE_TYPE_SIZE): New define.
17269
17270 2017-01-19 Tamar Christina <tamar.christina@arm.com>
17271
17272 * config/aarch64/aarch64.c (aarch64_simd_gen_const_vector_dup):
17273 Change int to HOST_WIDE_INT.
17274 * config/aarch64/aarch64-protos.h
17275 (aarch64_simd_gen_const_vector_dup): Likewise.
17276 * config/aarch64/aarch64-simd.md: Add copysign<mode>3.
17277
17278 2017-01-19 David Malcolm <dmalcolm@redhat.com>
17279
17280 * langhooks-def.h (lhd_type_for_size): New decl.
17281 (LANG_HOOKS_TYPE_FOR_SIZE): Define as lhd_type_for_size.
17282 * langhooks.c (lhd_type_for_size): New function, taken from
17283 lto_type_for_size.
17284
17285 2017-01-19 Pat Haugen <pthaugen@us.ibm.com>
17286
17287 * config/rs6000/power9.md (power9-alu): Remove 'cmp' type and add
17288 define_bypass for CR latency.
17289 (power9-cracked-alu): Update bypass latency and remove power9-branch.
17290 (power9-alu2): Add define_bypass for CR latency.
17291 (power9-cmp): New.
17292 (power9-mul): Update insn latency.
17293 (power9-mul-compare): Update insn latency, bypass latency and remove
17294 power9-branch.
17295
17296 2016-01-19 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
17297
17298 * config/aarch64/aarch64-protos.h (aarch64_nopcrelative_literal_loads):
17299 Delete.
17300 * config/aarch64/aarch64.md
17301 (aarch64_reload_movcp<GPF_TF:mode><P:mode>): Delete reference to
17302 aarch64_nopcrelative_literal_loads.
17303 (aarch64_reload_movcp<VALL:mode><P:mode>): Likewise.
17304
17305 2017-01-19 Chenghua Xu <paul.hua.gm@gmail.com>
17306
17307 * config/mips/mips.h (ISA_HAS_FUSED_MADD4): Enable for
17308 TARGET_LOONGSON_3A.
17309 (ISA_HAS_UNFUSED_MADD4): Exclude TARGET_LOONGSON_3A.
17310
17311 2017-01-19 Doug Gilmore <doug.gilmore@imgtec.com>
17312
17313 PR target/78176
17314 * config.gcc (supported_defaults): Add lxc1-sxc1.
17315 (with_lxc1_sxc1): Add validation.
17316 (all_defaults): Add lxc1-sxc1.
17317 * config/mips/mips.opt (mlxc1-sxc1): New option.
17318 * config/mips/mips.h (OPTION_DEFAULT_SPECS): Add a default for
17319 mlxc1-sxc1.
17320 (TARGET_CPU_CPP_BUILTINS): Add builtin_define for
17321 __mips_no_lxc1_sxc1.
17322 (ISA_HAS_LXC1_SXC1): Gate with mips_lxc1_sxc1.
17323 * doc/invoke.texi (-mlxc1-sxc1): Document the new option.
17324 * doc/install.texi (--with-lxc1-sxc1): Document the new option.
17325
17326 2017-01-19 Richard Biener <rguenther@suse.de>
17327
17328 PR tree-optimization/72488
17329 * tree-ssa-sccvn.c (run_scc_vn): When we abort the VN make
17330 sure to restore SSA info.
17331 * tree-ssa.c (verify_ssa): Verify SSA info is not shared.
17332
17333 2017-01-19 Richard Earnshaw <rearnsha@arm.com>
17334
17335 PR rtl-optimization/79121
17336 * expr.c (expand_expr_real_2, case LSHIFT_EXPR): Look at the signedness
17337 of the inner type when shifting an extended value.
17338
17339 2017-01-17 Jan Hubicka <hubicka@ucw.cz>
17340
17341 PR lto/78407
17342 * symtab.c (symtab_node::equal_address_to): Fix comparing of
17343 interposable aliases.
17344
17345 2017-01-18 Peter Bergner <bergner@vnet.ibm.com>
17346
17347 PR target/78516
17348 * config/rs6000/spe.md (mov_si<mode>_e500_subreg0): Fix constraints.
17349 Use the evmergelohi instruction.
17350 (mov_si<mode>_e500_subreg4_2_le): Likewise.
17351 (mov_sitf_e500_subreg8_2_be): Likewise.
17352 (mov_sitf_e500_subreg12_2_le): Likewise.
17353 (mov_si<mode>_e500_subreg0_2_le): Fix constraints.
17354 (mov_si<mode>_e500_subreg4_2_be): Likewise.
17355 (mov_sitf_e500_subreg8_2_le): Likewise.
17356 (mov_sitf_e500_subreg12_2_be): Likewise.
17357
17358 2017-01-18 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
17359
17360 * config/rs6000/altivec.md (altivec_vbpermq): Change "type"
17361 attribute from vecsimple to vecperm.
17362 (altivec_vbpermq2): Likewise.
17363
17364 2017-01-18 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
17365
17366 PR target/79040
17367 * config/rs6000/altivec.h: Fix typo of vec_cntlz to vec_cnttz.
17368
17369 2017-01-18 Aaron Sawdey <acsawdey@linux.vnet.ibm.com>
17370 * config/rs6000/rs6000-protos.h (expand_strn_compare): Add arg.
17371 * config/rs6000/rs6000.c (expand_strn_compare): Add ability to expand
17372 strcmp. Fix bug where comparison didn't stop with zero byte. Fix
17373 case where N arg is SIZE_MAX.
17374 * config/rs6000/rs6000.md (cmpstrnsi): Args to expand_strn_compare.
17375 (cmpstrsi): Add pattern.
17376
17377 2017-01-18 Michael Meissner <meissner@linux.vnet.ibm.com>
17378
17379 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
17380 __builtin_vec_revb builtins.
17381 * config/rs6000/rs6000-builtins.def (P9V_BUILTIN_XXBRQ_V16QI): Add
17382 built-in functions to support generation of the ISA 3.0 XXBR<x>
17383 vector byte reverse instructions.
17384 (P9V_BUILTIN_XXBRQ_V1TI): Likewise.
17385 (P9V_BUILTIN_XXBRD_V2DI): Likewise.
17386 (P9V_BUILTIN_XXBRD_V2DF): Likewise.
17387 (P9V_BUILTIN_XXBGW_V4SI): Likewise.
17388 (P9V_BUILTIN_XXBGW_V4SF): Likewise.
17389 (P9V_BUILTIN_XXBGH_V8HI): Likewise.
17390 (P9V_BUILTIN_VEC_REVB): Likewise.
17391 * config/rs6000/vsx.md (p9_xxbrq_v1ti): New insns/expanders to
17392 generate the ISA 3.0 XXBR<x> vector byte reverse instructions.
17393 (p9_xxbrq_v16qi): Likewise.
17394 (p9_xxbrd_<mode>, VSX_D iterator): Likewise.
17395 (p9_xxbrw_<mode>, VSX_W iterator): Likewise.
17396 (p9_xxbrh_v8hi): Likewise.
17397 * config/rs6000/altivec.h (vec_revb): Define if ISA 3.0.
17398 * doc/extend.texi (RS/6000 Altivec Built-ins): Document the
17399 vec_revb built-in functions.
17400
17401 2017-01-18 Uros Bizjak <ubizjak@gmail.com>
17402
17403 PR rtl-optimization/78952
17404 * config/i386/i386.md (any_extract): New code iterator.
17405 (*insvqi_2): Use any_extract for source operand.
17406 (*insvqi_3): Use any_shiftrt for source operand.
17407
17408 2017-01-18 Wilco Dijkstra <wdijkstr@arm.com>
17409
17410 * config/aarch64/aarch64.c (aarch64_sched_adjust_priority)
17411 New function.
17412 (TARGET_SCHED_ADJUST_PRIORITY): Define target hook.
17413
17414 2017-01-18 Matthias Klose <doko@ubuntu.com>
17415
17416 * doc/install.texi: Allow default for --with-target-bdw-gc-include.
17417
17418 2016-01-18 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
17419
17420 * config/rs6000/altivec.h (vec_bperm): Change #define.
17421 * config/rs6000/altivec.md (UNSPEC_VBPERMD): New enum constant.
17422 (altivec_vbpermq2): New define_insn.
17423 (altivec_vbpermd): Likewise.
17424 * config/rs6000/rs6000-builtin.def (VBPERMQ2): New monomorphic
17425 function interface.
17426 (VBPERMD): Likewise.
17427 (VBPERM): New polymorphic function interface.
17428 * config/rs6000/r6000-c.c (altivec_overloaded_builtins_table):
17429 Add entries for P9V_BUILTIN_VEC_VBPERM.
17430 * doc/extend.texi: Add interfaces for vec_bperm.
17431
17432 2017-01-18 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
17433
17434 * config/s390/s390-c.c (s390_expand_overloaded_builtin): Downcase
17435 first letter of error messages.
17436 (s390_resolve_overloaded_builtin): Likewise.
17437 * config/s390/s390.c (s390_expand_builtin): Likewise.
17438 (s390_invalid_arg_for_unprototyped_fn): Likewise.
17439 (s390_valid_target_attribute_inner_p): Likewise.
17440 * config/s390/s390.md ("tabort"): Likewise.
17441
17442 2017-01-18 Toma Tabacu <toma.tabacu@imgtec.com>
17443
17444 * config/mips/mips.h (ISA_HAS_DIV3): Remove unused macro.
17445 (ISA_AVOID_DIV_HILO): New macro.
17446 (ISA_HAS_DIV): Use new ISA_AVOID_DIV_HILO macro.
17447 (ISA_HAS_DDIV): Likewise.
17448
17449 2017-01-18 Markus Trippelsdorf <markus@trippelsdorf.de>
17450
17451 * doc/invoke.texi (fabi-version): Correct number of occurrences.
17452
17453 2017-01-18 Markus Trippelsdorf <markus@trippelsdorf.de>
17454
17455 * doc/invoke.texi (fabi-version): Spelling fix.
17456
17457 2017-01-18 Markus Trippelsdorf <markus@trippelsdorf.de>
17458
17459 PR c++/70182
17460 * doc/invoke.texi (fabi-version): Mention mangling fix for
17461 operator names.
17462
17463 2017-01-18 Markus Trippelsdorf <markus@trippelsdorf.de>
17464
17465 PR c++/77489
17466 * doc/invoke.texi (fabi-version): Document discriminator mangling.
17467
17468 2017-01-17 Segher Boessenkool <segher@kernel.crashing.org>
17469
17470 PR target/78875
17471 * config/rs6000/rs6000-opts.h (stack_protector_guard): New enum.
17472 * config/rs6000/rs6000.c (rs6000_option_override_internal): Handle
17473 the new options.
17474 * config/rs6000/rs6000.md (stack_protect_set): Handle the new more
17475 flexible settings.
17476 (stack_protect_test): Ditto.
17477 * config/rs6000/rs6000.opt (mstack-protector-guard=,
17478 mstack-protector-guard-reg=, mstack-protector-guard-offset=): New
17479 options.
17480 * doc/invoke.texi (Option Summary) [RS/6000 and PowerPC Options]:
17481 Add -mstack-protector-guard=, -mstack-protector-guard-reg=, and
17482 -mstack-protector-guard-offset=.
17483 (RS/6000 and PowerPC Options): Ditto.
17484
17485 2017-01-17 Uros Bizjak <ubizjak@gmail.com>
17486
17487 * config/i386/i386.h (MASK_CLASS_P): New define.
17488 * config/i386/i386.c (inline_secondary_memory_needed): Ensure that
17489 there are no registers from different register sets also when
17490 mask registers are used. Update function comment.
17491 * config/i386/i386.md (*movsi_internal): Split (*k/*krm) alternative
17492 to (*k/*r) and (*k/*km) alternatives.
17493
17494 2017-01-17 Wilco Dijkstra <wdijkstr@arm.com>
17495
17496 * config/aarch64/aarch64.md (eh_return): Remove pattern and splitter.
17497 * config/aarch64/aarch64.h (AARCH64_EH_STACKADJ_REGNUM): Remove.
17498 (EH_RETURN_HANDLER_RTX): New define.
17499 * config/aarch64/aarch64.c (aarch64_frame_pointer_required):
17500 Force frame pointer in EH return functions.
17501 (aarch64_expand_epilogue): Add barrier for eh_return.
17502 (aarch64_final_eh_return_addr): Remove.
17503 (aarch64_eh_return_handler_rtx): New function.
17504 * config/aarch64/aarch64-protos.h (aarch64_final_eh_return_addr):
17505 Remove.
17506 (aarch64_eh_return_handler_rtx): New prototype.
17507
17508 2017-01-17 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
17509
17510 * config/rs6000/altivec.h (vec_rlmi): New #define.
17511 (vec_vrlnm): Likewise.
17512 (vec_rlnm): Likewise.
17513 * config/rs6000/altivec.md (UNSPEC_VRLMI): New UNSPEC enum value.
17514 (UNSPEC_VRLNM): Likewise.
17515 (VIlong): New mode iterator.
17516 (altivec_vrl<VI_char>mi): New define_insn.
17517 (altivec_vrl<VI_char>nm): Likewise.
17518 * config/rs6000/rs6000-builtin.def (VRLWNM): New monomorphic
17519 function entry.
17520 (VRLDNM): Likewise.
17521 (RLNM): New polymorphic function entry.
17522 (VRLWMI): New monomorphic function entry.
17523 (VRLDMI): Likewise.
17524 (RLMI): New polymorphic function entry.
17525 * config/rs6000/r6000-c.c (altivec_overloaded_builtin_table): Add
17526 new entries for P9V_BUILTIN_VEC_RLMI and P9V_BUILTIN_VEC_RLNM.
17527 * doc/extend.texi: Add description of vec_rlmi, vec_rlnm, and
17528 vec_vrlnm.
17529
17530 2017-01-17 Jakub Jelinek <jakub@redhat.com>
17531
17532 PR debug/78839
17533 * dwarf2out.c (field_byte_offset): Restore the
17534 PCC_BITFIELD_TYPE_MATTERS behavior for INTEGER_CST DECL_FIELD_OFFSET
17535 and DECL_FIELD_BIT_OFFSET. Use fold_build2 instead of build2 + fold.
17536 (analyze_variants_discr, gen_variant_part): Use fold_build2 instead
17537 of build2 + fold.
17538
17539 2017-01-17 Eric Botcazou <ebotcazou@adacore.com>
17540
17541 PR ada/67205
17542 * config/aarch64/aarch64.c (TARGET_CUSTOM_FUNCTION_DESCRIPTORS): Define
17543
17544 2017-01-17 Jakub Jelinek <jakub@redhat.com>
17545
17546 PR debug/71669
17547 * dwarf2out.c (add_data_member_location_attribute): For constant
17548 offset bitfield emit for -gdwarf-5 DW_AT_data_bit_offset attribute
17549 instead of DW_AT_data_member_location, DW_AT_bit_offset and
17550 DW_AT_byte_size attributes.
17551
17552 2017-01-17 Eric Botcazou <ebotcazou@adacore.com>
17553
17554 * config/rs6000/rs6000.c (rs6000_emit_move): Also use a TOC reference
17555 after forcing to constant memory when the code model is medium.
17556
17557 2017-01-17 Julia Koval <julia.koval@intel.com>
17558
17559 PR target/76731
17560 * config/i386/avx512fintrin.h
17561 (_mm512_i32gather_ps): Change __addr type to void const*.
17562 (_mm512_mask_i32gather_ps): Ditto.
17563 (_mm512_i32gather_pd): Ditto.
17564 (_mm512_mask_i32gather_pd): Ditto.
17565 (_mm512_i64gather_ps): Ditto.
17566 (_mm512_mask_i64gather_ps): Ditto.
17567 (_mm512_i64gather_pd): Ditto.
17568 (_mm512_mask_i64gather_pd): Ditto.
17569 (_mm512_i32gather_epi32): Ditto.
17570 (_mm512_mask_i32gather_epi32): Ditto.
17571 (_mm512_i32gather_epi64): Ditto.
17572 (_mm512_mask_i32gather_epi64): Ditto.
17573 (_mm512_i64gather_epi32): Ditto.
17574 (_mm512_mask_i64gather_epi32): Ditto.
17575 (_mm512_i64gather_epi64): Ditto.
17576 (_mm512_mask_i64gather_epi64): Ditto.
17577 (_mm512_i32scatter_ps): Change __addr type to void*.
17578 (_mm512_mask_i32scatter_ps): Ditto.
17579 (_mm512_i32scatter_pd): Ditto.
17580 (_mm512_mask_i32scatter_pd): Ditto.
17581 (_mm512_i64scatter_ps): Ditto.
17582 (_mm512_mask_i64scatter_ps): Ditto.
17583 (_mm512_i64scatter_pd): Ditto.
17584 (_mm512_mask_i64scatter_pd): Ditto.
17585 (_mm512_i32scatter_epi32): Ditto.
17586 (_mm512_mask_i32scatter_epi32): Ditto.
17587 (_mm512_i32scatter_epi64): Ditto.
17588 (_mm512_mask_i32scatter_epi64): Ditto.
17589 (_mm512_i64scatter_epi32): Ditto.
17590 (_mm512_mask_i64scatter_epi32): Ditto.
17591 (_mm512_i64scatter_epi64): Ditto.
17592 (_mm512_mask_i64scatter_epi64): Ditto.
17593 * config/i386/avx512pfintrin.h
17594 (_mm512_mask_prefetch_i32gather_pd): Change __addr type to void const*.
17595 (_mm512_mask_prefetch_i32gather_ps): Ditto.
17596 (_mm512_mask_prefetch_i64gather_pd): Ditto.
17597 (_mm512_mask_prefetch_i64gather_ps): Ditto.
17598 (_mm512_prefetch_i32scatter_pd): Change __addr type to void*.
17599 (_mm512_prefetch_i32scatter_ps): Ditto.
17600 (_mm512_mask_prefetch_i32scatter_pd): Ditto.
17601 (_mm512_mask_prefetch_i32scatter_ps): Ditto.
17602 (_mm512_prefetch_i64scatter_pd): Ditto.
17603 (_mm512_prefetch_i64scatter_ps): Ditto.
17604 (_mm512_mask_prefetch_i64scatter_pd): Ditto.
17605 (_mm512_mask_prefetch_i64scatter_ps): Ditto.
17606 * config/i386/avx512vlintrin.h
17607 (_mm256_mmask_i32gather_ps): Change __addr type to void const*.
17608 (_mm_mmask_i32gather_ps): Ditto.
17609 (_mm256_mmask_i32gather_pd): Ditto.
17610 (_mm_mmask_i32gather_pd): Ditto.
17611 (_mm256_mmask_i64gather_ps): Ditto.
17612 (_mm_mmask_i64gather_ps): Ditto.
17613 (_mm256_mmask_i64gather_pd): Ditto.
17614 (_mm_mmask_i64gather_pd): Ditto.
17615 (_mm256_mmask_i32gather_epi32): Ditto.
17616 (_mm_mmask_i32gather_epi32): Ditto.
17617 (_mm256_mmask_i32gather_epi64): Ditto.
17618 (_mm_mmask_i32gather_epi64): Ditto.
17619 (_mm256_mmask_i64gather_epi32): Ditto.
17620 (_mm_mmask_i64gather_epi32): Ditto.
17621 (_mm256_mmask_i64gather_epi64): Ditto.
17622 (_mm_mmask_i64gather_epi64): Ditto.
17623 (_mm256_i32scatter_ps): Change __addr type to void*.
17624 (_mm256_mask_i32scatter_ps): Ditto.
17625 (_mm_i32scatter_ps): Ditto.
17626 (_mm_mask_i32scatter_ps): Ditto.
17627 (_mm256_i32scatter_pd): Ditto.
17628 (_mm256_mask_i32scatter_pd): Ditto.
17629 (_mm_i32scatter_pd): Ditto.
17630 (_mm_mask_i32scatter_pd): Ditto.
17631 (_mm256_i64scatter_ps): Ditto.
17632 (_mm256_mask_i64scatter_ps): Ditto.
17633 (_mm_i64scatter_ps): Ditto.
17634 (_mm_mask_i64scatter_ps): Ditto.
17635 (_mm256_i64scatter_pd): Ditto.
17636 (_mm256_mask_i64scatter_pd): Ditto.
17637 (_mm_i64scatter_pd): Ditto.
17638 (_mm_mask_i64scatter_pd): Ditto.
17639 (_mm256_i32scatter_epi32): Ditto.
17640 (_mm256_mask_i32scatter_epi32): Ditto.
17641 (_mm_i32scatter_epi32): Ditto.
17642 (_mm_mask_i32scatter_epi32): Ditto.
17643 (_mm256_i32scatter_epi64): Ditto.
17644 (_mm256_mask_i32scatter_epi64): Ditto.
17645 (_mm_i32scatter_epi64): Ditto.
17646 (_mm_mask_i32scatter_epi64): Ditto.
17647 (_mm256_i64scatter_epi32): Ditto.
17648 (_mm256_mask_i64scatter_epi32): Ditto.
17649 (_mm_i64scatter_epi32): Ditto.
17650 (_mm_mask_i64scatter_epi32): Ditto.
17651 (_mm256_i64scatter_epi64): Ditto.
17652 (_mm256_mask_i64scatter_epi64): Ditto.
17653 (_mm_i64scatter_epi64): Ditto.
17654 (_mm_mask_i64scatter_epi64): Ditto.
17655 * config/i386/i386-builtin-types.def (V16SF_V16SF_PCFLOAT_V16SI_HI_INT)
17656 (V8DF_V8DF_PCDOUBLE_V8SI_QI_INT, V8SF_V8SF_PCFLOAT_V8DI_QI_INT)
17657 (V8DF_V8DF_PCDOUBLE_V8DI_QI_INT, V16SI_V16SI_PCINT_V16SI_HI_INT)
17658 (V8DI_V8DI_PCINT64_V8SI_QI_INT, V8SI_V8SI_PCINT_V8DI_QI_INT)
17659 (V8DI_V8DI_PCINT64_V8DI_QI_INT, V2DF_V2DF_PCDOUBLE_V4SI_QI_INT)
17660 (V4DF_V4DF_PCDOUBLE_V4SI_QI_INT, V2DF_V2DF_PCDOUBLE_V2DI_QI_INT)
17661 (V4DF_V4DF_PCDOUBLE_V4DI_QI_INT, V4SF_V4SF_PCFLOAT_V4SI_QI_INT)
17662 (V8SF_V8SF_PCFLOAT_V8SI_QI_INT, V4SF_V4SF_PCFLOAT_V2DI_QI_INT)
17663 (V4SF_V4SF_PCFLOAT_V4DI_QI_INT, V2DI_V2DI_PCINT64_V4SI_QI_INT)
17664 (V4DI_V4DI_PCINT64_V4SI_QI_INT, V2DI_V2DI_PCINT64_V2DI_QI_INT)
17665 (V4DI_V4DI_PCINT64_V4DI_QI_INT, V4SI_V4SI_PCINT_V4SI_QI_INT)
17666 (V8SI_V8SI_PCINT_V8SI_QI_INT, V4SI_V4SI_PCINT_V2DI_QI_INT)
17667 (V4SI_V4SI_PCINT_V4DI_QI_INT, VOID_PFLOAT_HI_V16SI_V16SF_INT)
17668 (VOID_PFLOAT_QI_V8SI_V8SF_INT, VOID_PFLOAT_QI_V4SI_V4SF_INT)
17669 (VOID_PDOUBLE_QI_V8SI_V8DF_INT, VOID_PDOUBLE_QI_V4SI_V4DF_INT)
17670 (VOID_PDOUBLE_QI_V4SI_V2DF_INT, VOID_PFLOAT_QI_V8DI_V8SF_INT)
17671 (VOID_PFLOAT_QI_V4DI_V4SF_INT, VOID_PFLOAT_QI_V2DI_V4SF_INT)
17672 (VOID_PDOUBLE_QI_V8DI_V8DF_INT, VOID_PDOUBLE_QI_V4DI_V4DF_INT)
17673 (VOID_PDOUBLE_QI_V2DI_V2DF_INT, VOID_PINT_HI_V16SI_V16SI_INT)
17674 (VOID_PINT_QI_V8SI_V8SI_INT, VOID_PINT_QI_V4SI_V4SI_INT)
17675 (VOID_PLONGLONG_QI_V8SI_V8DI_INT, VOID_PLONGLONG_QI_V4SI_V4DI_INT)
17676 (VOID_PLONGLONG_QI_V4SI_V2DI_INT, VOID_PINT_QI_V8DI_V8SI_INT)
17677 (VOID_PINT_QI_V4DI_V4SI_INT, VOID_PINT_QI_V2DI_V4SI_INT)
17678 (VOID_PLONGLONG_QI_V8DI_V8DI_INT, VOID_QI_V8SI_PCINT64_INT_INT)
17679 (VOID_PLONGLONG_QI_V4DI_V4DI_INT, VOID_PLONGLONG_QI_V2DI_V2DI_INT)
17680 (VOID_HI_V16SI_PCINT_INT_INT, VOID_QI_V8DI_PCINT64_INT_INT)
17681 (VOID_QI_V8DI_PCINT_INT_INT): Remove.
17682 (V16SF_V16SF_PCVOID_V16SI_HI_INT, V8DF_V8DF_PCVOID_V8SI_QI_INT)
17683 (V8SF_V8SF_PCVOID_V8DI_QI_INT, V8DF_V8DF_PCVOID_V8DI_QI_INT)
17684 (V16SI_V16SI_PCVOID_V16SI_HI_INT, V8DI_V8DI_PCVOID_V8SI_QI_INT)
17685 (V8SI_V8SI_PCVOID_V8DI_QI_INT, V8DI_V8DI_PCVOID_V8DI_QI_INT)
17686 (VOID_PVOID_HI_V16SI_V16SF_INT, VOID_PVOID_QI_V8SI_V8DF_INT)
17687 (VOID_PVOID_QI_V8DI_V8SF_INT, VOID_PVOID_QI_V8DI_V8DF_INT)
17688 (VOID_PVOID_HI_V16SI_V16SI_INT, VOID_PVOID_QI_V8SI_V8DI_INT)
17689 (VOID_PVOID_QI_V8DI_V8SI_INT, VOID_PVOID_QI_V8DI_V8DI_INT)
17690 (V2DF_V2DF_PCVOID_V4SI_QI_INT, V4DF_V4DF_PCVOID_V4SI_QI_INT)
17691 (V2DF_V2DF_PCVOID_V2DI_QI_INT, V4DF_V4DF_PCVOID_V4DI_QI_INT
17692 (V4SF_V4SF_PCVOID_V4SI_QI_INT, V8SF_V8SF_PCVOID_V8SI_QI_INT)
17693 (V4SF_V4SF_PCVOID_V2DI_QI_INT, V4SF_V4SF_PCVOID_V4DI_QI_INT)
17694 (V2DI_V2DI_PCVOID_V4SI_QI_INT, V4DI_V4DI_PCVOID_V4SI_QI_INT)
17695 (V2DI_V2DI_PCVOID_V2DI_QI_INT, V4DI_V4DI_PCVOID_V4DI_QI_INT)
17696 (V4SI_V4SI_PCVOID_V4SI_QI_INT, V8SI_V8SI_PCVOID_V8SI_QI_INT)
17697 (V4SI_V4SI_PCVOID_V2DI_QI_INT, V4SI_V4SI_PCVOID_V4DI_QI_INT)
17698 (VOID_PVOID_QI_V8SI_V8SF_INT, VOID_PVOID_QI_V4SI_V4SF_INT)
17699 (VOID_PVOID_QI_V4SI_V4DF_INT, VOID_PVOID_QI_V4SI_V2DF_INT)
17700 (VOID_PVOID_QI_V4DI_V4SF_INT, VOID_PVOID_QI_V2DI_V4SF_INT)
17701 (VOID_PVOID_QI_V4DI_V4DF_INT, VOID_PVOID_QI_V2DI_V2DF_INT)
17702 (VOID_PVOID_QI_V8SI_V8SI_INT, VOID_PVOID_QI_V4SI_V4SI_INT)
17703 (VOID_PVOID_QI_V4SI_V4DI_INT, VOID_PVOID_QI_V4SI_V2DI_INT)
17704 (VOID_PVOID_QI_V4DI_V4SI_INT, VOID_PVOID_QI_V2DI_V4SI_INT)
17705 (VOID_PVOID_QI_V4DI_V4DI_INT, VOID_PVOID_QI_V2DI_V2DI_INT)
17706 (VOID_QI_V8SI_PCVOID_INT_INT, VOID_HI_V16SI_PCVOID_INT_INT)
17707 (VOID_QI_V8DI_PCVOID_INT_INT): Add.
17708 * config/i386/i386.c (ix86_init_mmx_sse_builtins): Adjust builtin
17709 definitions accordingly.
17710
17711 2017-01-17 Kito Cheng <kito.cheng@gmail.com>
17712 Kuan-Lin Chen <kuanlinchentw@gmail.com>
17713
17714 PR target/79079
17715 * internal-fn.c (expand_mul_overflow): Use convert_modes instead of
17716 gen_lowpart.
17717
17718 2017-01-17 Vladimir Makarov <vmakarov@redhat.com>
17719
17720 PR target/79058
17721 * ira-conflicts.c (ira_build_conflicts): Update total conflict
17722 hard regs for inner regno.
17723
17724 2017-01-17 Martin Liska <mliska@suse.cz>
17725
17726 PR ipa/71207
17727 * ipa-polymorphic-call.c (contains_type_p): Fix wrong
17728 assumption and add comment.
17729
17730 2017-01-17 Nathan Sidwell <nathan@acm.org>
17731
17732 * ipa-visibility.c (localize_node): New function, broken out of ...
17733 (function_and_variable_visibility): ... here. Call it.
17734
17735 2017-01-17 Jan Hubicka <hubicka@ucw.cz>
17736
17737 PR middle-end/77445
17738 * tree-ssa-threadupdate.c (remove_ctrl_stmt_and_useless_edges):
17739 correctly set frequency of oudgoing edge.
17740 (duplicate_thread_path): Fix profile updating.
17741
17742 2017-01-17 Jakub Jelinek <jakub@redhat.com>
17743
17744 PR other/79046
17745 * configure.ac: Add GCC_BASE_VER.
17746 * Makefile.in (version): Use @get_gcc_base_ver@ instead of cat to get
17747 version from BASE-VER file.
17748 (CFLAGS-gcc.o): Add -DBASEVER=$(BASEVER_s).
17749 (gcc.o): Depend on $(BASEVER).
17750 * common.opt (dumpfullversion): New option.
17751 * gcc.c (driver_handle_option): Handle OPT_dumpfullversion.
17752 * doc/invoke.texi: Document -dumpfullversion.
17753 * doc/install.texi: Document --with-gcc-major-version-only.
17754 * configure: Regenerated.
17755
17756 2017-01-17 Richard Biener <rguenther@suse.de>
17757
17758 PR tree-optimization/71433
17759 * tree-vrp.c (register_new_assert_for): Merge same asserts
17760 on all incoming edges.
17761 (process_assert_insertions_for): Handle insertions at the
17762 beginning of BBs.
17763
17764 2017-01-17 Gerald Pfeifer <gerald@pfeifer.com>
17765
17766 * config/i386/cygwin.h (LIBGCJ_SONAME): Remove.
17767 * config/i386/mingw32.h (LIBGCJ_SONAME): Remove.
17768
17769 2017-01-17 Kaz Kojima <kkojima@gcc.gnu.org>
17770
17771 PR target/78633
17772 * config/sh/sh.md (cmpeqsi_t+1): Call copy_rtx to avoid invalid
17773 RTL sharing.
17774
17775 2017-01-17 Alan Modra <amodra@gmail.com>
17776
17777 PR target/79066
17778 * config/rs6000/rs6000.md (elf_high, elf_low): Disable when pic.
17779 * config/rs6000/rs6000.c (rs6000_emit_allocate_stack): Don't allow
17780 symbolic stack limit when pic.
17781
17782 2017-01-16 Martin Sebor <msebor@redhat.com>
17783
17784 PR tree-optimization/78608
17785 * gimple-ssa-sprintf.c (tree_digits): Avoid negating TYPE_MIN.
17786
17787 2017-01-16 Jeff Law <law@redhat.com>
17788
17789 Revert:
17790 2016-12-02 Tadek Kijkowski <tkijkowski@gmail.com>
17791 * Makefile.in (PREPROCESSOR_DEFINES): Add a level of indirection
17792 for several include directories that may be relative to sysroot.
17793 * config/i386/x-mingw32 (gplus_includedir): Define.
17794 (gplus_tool_includedir, gplus_backward_include_dir): Likewise.
17795 (native_system_includedir): Likewise.
17796 * config/i386/mingw32.h (STANDARD_STARTFILE_PREFIX_1): Do not
17797 override if TARGET_SYSTEM_ROOT is defined.
17798 (NATIVE_SYSTEM_HEADER_DIR): Likewise.
17799
17800 PR tree-optimization/79090
17801 PR tree-optimization/33562
17802 PR tree-optimization/61912
17803 PR tree-optimization/77485
17804 * tree-ssa-dse.c (compute_trims): Accept STMT argument. Dump STMT
17805 and computed trims into the dump file.
17806
17807 2017-01-17 Uros Bizjak <ubizjak@gmail.com>
17808
17809 * config/i386/i386.h (LIMIT_RELOAD_CLASS): Remove.
17810
17811 2017-01-16 Jakub Jelinek <jakub@redhat.com>
17812
17813 PR c/79089
17814 * gimplify.c (gimplify_init_constructor): If want_value and
17815 object == lhs, unshare lhs to avoid invalid tree sharing. Formatting
17816 fix.
17817
17818 PR target/79080
17819 * loop-doloop.c (doloop_modify): Call unshare_all_rtl_in_chain on
17820 sequence. Formatting fixes.
17821 (doloop_optimize): Formatting fixes.
17822
17823 PR driver/49726
17824 * gcc.c (debug_level_greater_than_spec_func): New function.
17825 (static_spec_functions): Add debug-level-gt spec function.
17826 (ASM_DEBUG_SPEC, cpp_options): Use %:debug-level-gt(0) instead of
17827 !g0.
17828 * config/darwin.h (DSYMUTIL_SPEC, ASM_DEBUG_SPEC): Likewise.
17829 * config/darwin9.h (DSYMUTIL_SPEC, ASM_DEBUG_SPEC): Likewise.
17830 * common.opt (g, gcoff, gdwarf, gdwarf-, ggdb, gno-pubnames,
17831 gpubnames, ggnu-pubnames, gno-record-gcc-switches,
17832 grecord-gcc-switches, gno-strict-dwarf, gstrict-dwarf, gstabs,
17833 gstabs+, gtoggle, gvms, gxcoff, gxcoff+): Add Driver flag.
17834
17835 2017-01-16 Uros Bizjak <ubizjak@gmail.com>
17836
17837 * config/i386/i386.h (HARD_REGNO_CALLER_SAVE_MODE): Apply HImode and
17838 QImode fixups to general and mask registers only.
17839
17840 2017-01-16 Carl Love <cel@us.ibm.com>
17841
17842 * config/rs6000/rs6000-c (altivec_overloaded_builtins): Add support
17843 for built-in functions
17844 vector signed char vec_nabs (vector signed char)
17845 vector signed short vec_nabs (vector signed short)
17846 vector signed int vec_nabs (vector signed int)
17847 vector signed long long vec_nabs (vector signed long long)
17848 vector float vec_nabs (vector float)
17849 vector double vec_nabs (vector double)
17850 * config/rs6000/rs6000-builtin.def: Add definitions for NABS functions
17851 and NABS overload.
17852 * config/rs6000/altivec.md: New define_expand nabs<mode>2 types
17853 * config/rs6000/altivec.h: New define for vec_nabs built-in function.
17854 * doc/extend.texi: Update the documentation file for the new built-in
17855 functions.
17856
17857 2017-01-16 Martin Sebor <msebor@redhat.com>
17858
17859 * gimple-ssa-sprintf.c (format_directive): Correct a typo in a warning
17860 message.
17861
17862 2017-01-16 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
17863
17864 * config/rs6000/rs6000.c (rtx_is_swappable_p): Change
17865 UNSPEC_VSX__XXSPLTD to require special splat handling.
17866
17867 2017-01-16 David Malcolm <dmalcolm@redhat.com>
17868
17869 PR bootstrap/78616
17870 * system.h: Poison strndup.
17871
17872 2017-01-16 Alan Modra <amodra@gmail.com>
17873
17874 PR target/79098
17875 * config/rs6000/rs6000.c (rs6000_legitimate_combined_insn): Don't
17876 use a switch.
17877
17878 2017-01-16 Georg-Johann Lay <avr@gjlay.de>
17879
17880 * config/avr/avr.h (BRANCH_COST) [reload_completed]: Increase by 4.
17881
17882 2017-01-15 Uros Bizjak <ubizjak@gmail.com>
17883
17884 * config/i386/i386.c (ix86_legitimate_combined_insn): Do not
17885 call recog here. Assert that INSN_CODE (insn) is non-negative.
17886
17887 2017-01-15 Segher Boessenkool <segher@kernel.crashing.org>
17888
17889 PR target/72749
17890 * cfgrtl.c (rtl_split_edge): Also patch jump insns that jump to the
17891 fallthrough.
17892 * haifa-sched.c (dump_insn_stream): Don't crash if there is a label
17893 in the currently scheduled RTL fragment.
17894
17895 2017-01-15 Segher Boessenkool <segher@kernel.crashing.org>
17896
17897 PR rtl-optimization/78751
17898 * ifcvt.c (find_cond_trap): If we generated a non-existing insn,
17899 give up.
17900
17901 2017-01-14 Jeff Law <law@redhat.com>
17902
17903 PR tree-optimization/79090
17904 * tree-ssa-dse.c (valid_ao_ref_for_dse): Reject zero length and
17905 variable length stores.
17906 (compute_trims): Delete dead assignment to *trim_tail.
17907 (dse_dom_walker::dse_optimize_stmt): Optimize mem* calls with
17908 zero length.
17909
17910 2017-01-14 Bernd Schmidt <bschmidt@redhat.com>
17911
17912 PR rtl-optimization/78626
17913 PR rtl-optimization/78727
17914 * cprop.c (one_cprop_pass): Collect unconditional traps in the middle
17915 of a block, and split such blocks after everything else is finished.
17916
17917 2017-01-14 Alan Modra <amodra@gmail.com>
17918
17919 PR target/72749
17920 * combine.c (recog_for_combine_1): Set INSN_CODE before calling
17921 target legitimate_combined_insn.
17922 * config/rs6000/rs6000.c (TARGET_LEGITIMATE_COMBINED_INSN): Define.
17923 (rs6000_legitimate_combined_insn): New function.
17924 * config/rs6000/rs6000.md (UNSPEC_DOLOOP): Delete, and remove
17925 all uses.
17926 (ctr<mode>_internal3): Rename from *ctr<mode>_internal5.
17927 (ctr<mode>_internal4): Rename from *ctr<mode>_internal6.
17928 (ctr<mode>_internal1, ctr<mode>_internal2): Remove '*' from name.
17929
17930 2017-01-14 Gerald Pfeifer <gerald@pfeifer.com>
17931
17932 * doc/frontends.texi (G++ and GCC): Remove references to Java.
17933
17934 2017-01-13 Jeff Law <law@redhat.com>
17935
17936 PR tree-optimization/33562
17937 PR tree-optimization/61912
17938 PR tree-optimization/77485
17939 * tree-ssa-dse.c (delete_dead_call): Accept gsi rather than
17940 a statement.
17941 (delete_dead_assignment): Likewise.
17942 (dse_dom_walker::dse_optimize_stmt): Pass in the gsi rather than
17943 statement to delete_dead_call and delete_dead_assignment.
17944
17945 2017-01-13 David Malcolm <dmalcolm@redhat.com>
17946
17947 PR c/78304
17948 * substring-locations.c (format_warning_va): Strengthen case 1 so
17949 that both endpoints of the substring must be within the format
17950 range for just the substring to be printed.
17951
17952 2017-01-13 Uros Bizjak <ubizjak@gmail.com>
17953
17954 * config/i386/i386.opt (msgx): Use ix86_isa_flags2 variable.
17955 * config/i386/i386.c (ix86_target_string): Add missing options
17956 to isa_opts and reorder options by implied ISAs. Rename isa_opts2 to
17957 isa2_opts, ix86_flag_opts to flag2_opts, ix86_target_other to
17958 flags_other and ix86_target_other to flags2_other. Display unknown
17959 isa2 options.
17960 (ix86_valid_target_attribute_inner_p): Add missing options and
17961 reorder options by implied ISAs, as in ix86_target_string.
17962
17963 2017-01-13 Richard Sandiford <richard.sandiford@arm.com>
17964
17965 * hash-table.h (hash_table::too_empty_p): New function.
17966 (hash_table::expand): Use it.
17967 (hash_table::traverse): Likewise.
17968 (hash_table::empty_slot): Use sizeof (value_type) instead of
17969 sizeof (PTR) to convert bytes to elements. Shrink the table
17970 if the current size is excessive for the current number of
17971 elements.
17972
17973 2017-01-13 Richard Sandiford <richard.sandiford@arm.com>
17974
17975 * ira-costs.c (record_reg_classes): Break from the inner loop
17976 early once alt_fail is known to be true. Update outer loop
17977 handling accordingly.
17978
17979 2017-01-13 Jeff Law <law@redhat.com>
17980
17981 * tree-ssa-dse.c (decrement_count): New function.
17982 (increment_start_addr, maybe_trim_memstar_call): Likewise.
17983 (dse_dom_walker::optimize_stmt): Call maybe_trim_memstar_call directly
17984 when we know the partially dead statement is a mem* function.
17985
17986 PR tree-optimization/61912
17987 PR tree-optimization/77485
17988 * tree-ssa-dse.c: Include expr.h.
17989 (maybe_trim_constructor_store): New function.
17990 (maybe_trim_partially_dead_store): Call maybe_trim_constructor_store.
17991
17992 PR tree-optimization/33562
17993 PR tree-optimization/61912
17994 PR tree-optimization/77485
17995 * doc/invoke.texi: Document new dse-max-object-size param.
17996 * params.def (PARM_DSE_MAX_OBJECT_SIZE): New PARAM.
17997 * tree-ssa-dse.c: Include params.h.
17998 (dse_store_status): New enum.
17999 (initialize_ao_ref_for_dse): New, partially extracted from
18000 dse_optimize_stmt.
18001 (valid_ao_ref_for_dse, normalize_ref): New.
18002 (setup_live_bytes_from_ref, compute_trims): Likewise.
18003 (clear_bytes_written_by, maybe_trim_complex_store): Likewise.
18004 (maybe_trim_partially_dead_store): Likewise.
18005 (maybe_trim_complex_store): Likewise.
18006 (dse_classify_store): Renamed from dse_possibly_dead_store_p.
18007 Track what bytes live from the original store. Return tri-state
18008 for dead, partially dead or live.
18009 (dse_dom_walker): Add constructor, destructor and new private members.
18010 (delete_dead_call, delete_dead_assignment): New extracted from
18011 dse_optimize_stmt.
18012 (dse_optimize_stmt): Make a member of dse_dom_walker.
18013 Use initialize_ao_ref_for_dse.
18014
18015 PR tree-optimization/33562
18016 PR tree-optimization/61912
18017 PR tree-optimization/77485
18018 * sbitmap.h (bitmap_count_bits): Prototype.
18019 (bitmap_clear_range, bitmap_set_range): Likewise.
18020 * sbitmap.c (bitmap_clear_range): New function.
18021 (bitmap_set_range, sbitmap_popcount, bitmap_count_bits): Likewise.
18022
18023 2017-01-13 Martin Liska <mliska@suse.cz>
18024
18025 PR ipa/79043
18026 * function.c (set_cfun): Add new argument force.
18027 * function.h (set_cfun): Likewise.
18028 * ipa-inline-transform.c (inline_call): Use the function when
18029 strict alising from is dropped for function we inline to.
18030
18031 2017-01-13 Richard Biener <rguenther@suse.de>
18032
18033 * tree-pretty-print.c (dump_generic_node): Fix inverted condition
18034 for dumping GIMPLE INTEGER_CSTs.
18035
18036 2017-01-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18037
18038 * config/sol2.h (TARGET_OS_CPP_BUILTINS): Define __STDC_VERSION__
18039 to 201112L since C++17.
18040
18041 2017-01-13 Maxim Ostapenko <m.ostapenko@samsung.com>
18042
18043 PR sanitizer/78887
18044 * asan.c (asan_needs_odr_indicator_p): Don't emit ODR indicators
18045 if -fsanitize=kernel-address is present.
18046
18047 2017-01-13 Richard Biener <rguenther@suse.de>
18048
18049 * tree-pretty-print.c (dump_generic_node): Dump INTEGER_CSTs
18050 as _Literal ( type ) number in case usual suffixes do not
18051 preserve all information.
18052
18053 2017-01-13 Richard Biener <rguenther@suse.de>
18054
18055 PR tree-optimization/77283
18056 * gimple-ssa-split-paths.c: Include gimple-ssa.h, tree-phinodes.h
18057 and ssa-iterators.h.
18058 (is_feasible_trace): Implement a cost model based on joiner
18059 PHI node uses.
18060
18061 2017-01-12 Michael Meissner <meissner@linux.vnet.ibm.com>
18062
18063 PR target/79004
18064 * config/rs6000/rs6000.md (FP_ISA3): Do not optimize converting
18065 char or short to __float128/_Float128 directly.
18066
18067 2017-01-12 Martin Sebor <msebor@redhat.com>
18068
18069 to -Wformat-overflow.
18070 * gimple-ssa-sprintf.c (pass_sprintf_length::gate): Adjust.
18071 (min_bytes_remaining): Same.
18072 (get_string_length): Same.
18073 (format_string): Same.
18074 (format_directive): Same.
18075 (add_bytes): Same.
18076 (pass_sprintf_length::handle_gimple_call): Same.
18077
18078 2017-01-12 Jakub Jelinek <jakub@redhat.com>
18079
18080 * gimple-ssa-sprintf.c (try_substitute_return_value): Remove
18081 info.nowrite calls with no lhs that can't throw. Return bool
18082 whether gsi_remove has been called or not.
18083 (pass_sprintf_length::handle_gimple_call): Return bool whether
18084 try_substitute_return_value called gsi_remove. Formatting fix.
18085 (pass_sprintf_length::execute): Don't use gsi_remove if
18086 handle_gimple_call returned true.
18087
18088 PR bootstrap/79069
18089 * cfgrtl.c (rtl_tidy_fallthru_edge): For any_uncondjump_p that can't
18090 be removed due to side-effects, don't remove following barrier nor
18091 turn the successor edge into fallthru edge.
18092
18093 2017-01-12 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
18094
18095 PR target/79044
18096 * config/rs6000/rs6000.c (insn_is_swappable_p): Mark
18097 element-reversing loads and stores as not swappable.
18098
18099 2017-01-12 Nathan Sidwell <nathan@acm.org>
18100 Nicolai Stange <nicstange@gmail.com>
18101
18102 * combine.c (try_combine): Don't ignore result of overlap checking
18103 loop. Combine overlap & asm check into single loop.
18104
18105 2017-01-12 Richard Biener <rguenther@suse.de>
18106
18107 * tree-pretty-print.c (dump_generic_node): Provide -gimple
18108 variant for MEM_REF. Sanitize INTEGER_CST for -gimple.
18109
18110 2017-01-12 Richard Biener <rguenther@suse.de>
18111
18112 * tree.c (initialize_tree_contains_struct): Make TS_OPTIMIZATION
18113 and TS_TARGET_OPTION directly derive from TS_BASE.
18114 * tree-core.h (tree_optimization_option): Derive from tree_base.
18115 (tree_target_option): Likewise.
18116
18117 2017-01-11 Uros Bizjak <ubizjak@gmail.com>
18118
18119 * config/i386/i386.c (memory_address_length): Increase len
18120 only when rip_relative_addr_p returns false.
18121
18122 2017-01-11 Julia Koval <julia.koval@intel.com>
18123
18124 * common/config/i386/i386-common.c (OPTION_MASK_ISA_SGX_UNSET): New.
18125 (OPTION_MASK_ISA_SGX_SET): New.
18126 (ix86_handle_option): Handle OPT_msgx.
18127 * config.gcc: Added sgxintrin.h.
18128 * config/i386/driver-i386.c (host_detect_local_cpu): Detect sgx.
18129 * config/i386/i386-c.c (ix86_target_macros_internal): Define __SGX__.
18130 * config/i386/i386.c (ix86_target_string): Add -msgx.
18131 (PTA_SGX): New.
18132 (ix86_option_override_internal): Handle new options.
18133 (ix86_valid_target_attribute_inner_p): Add sgx.
18134 * config/i386/i386.h (TARGET_SGX, TARGET_SGX_P): New.
18135 * config/i386/i386.opt: Add msgx.
18136 * config/i386/sgxintrin.h: New file.
18137 * config/i386/x86intrin.h: Add sgxintrin.h.
18138
18139 2017-01-11 Jakub Jelinek <jakub@redhat.com>
18140
18141 PR c++/71537
18142 * fold-const.c (maybe_nonzero_address): Return 1 for function
18143 local objects.
18144 (tree_single_nonzero_warnv_p): Don't handle function local objects
18145 here.
18146
18147 PR c++/72813
18148 * gcc.c (default_compilers): Don't add -o %g.s for -S -save-temps
18149 of c-header.
18150
18151 2017-01-11 David Malcolm <dmalcolm@redhat.com>
18152
18153 PR driver/78877
18154 * opts.c: Include "spellcheck.h"
18155 (struct string_fragment): New struct.
18156 (struct edit_distance_traits<const string_fragment &>): New
18157 struct.
18158 (get_closest_sanitizer_option): New function.
18159 (parse_sanitizer_options): Offer suggestions for unrecognized arguments.
18160
18161 2017-01-11 Jakub Jelinek <jakub@redhat.com>
18162
18163 * dwarf2out.c (DWARF_COMPILE_UNIT_HEADER_SIZE): For DWARF5 decrease
18164 by 12.
18165 (DWARF_COMDAT_TYPE_UNIT_HEADER_SIZE): Always
18166 DWARF_COMPILE_UNIT_HEADER_SIZE plus 12.
18167 (DWARF_COMPILE_UNIT_SKELETON_HEADER_SIZE): Define.
18168 (calc_base_type_die_sizes): Use DWARF_COMPILE_UNIT_SKELETON_HEADER_SIZE
18169 for initial die_offset if dwarf_split_debug_info.
18170 (output_comp_unit): Use DWARF_COMPILE_UNIT_SKELETON_HEADER_SIZE for
18171 initial next_die_offset if dwo_id is non-NULL. Don't emit padding
18172 fields.
18173 (output_skeleton_debug_sections): Formatting fix. Use
18174 DWARF_COMPILE_UNIT_SKELETON_HEADER_SIZE instead of
18175 DWARF_COMPILE_UNIT_HEADER_SIZE. Don't emit padding.
18176
18177 2017-01-11 Wilco Dijkstra <wdijkstr@arm.com>
18178
18179 * config/arm/cortex-a53.md: Add bypasses for
18180 cortex_a53_r2f_cvt.
18181 (cortex_a53_r2f): Only use for transfers.
18182 (cortex_a53_f2r): Likewise.
18183 (cortex_a53_r2f_cvt): Add reservation for conversions.
18184 (cortex_a53_f2r_cvt): Likewise.
18185
18186 2017-01-11 Tamar Christina <tamar.christina@arm.com>
18187
18188 * config/arm/arm_neon.h: Add __artificial__ and gnu_inline
18189 to all inlined functions, change static to extern.
18190
18191 2017-01-11 Christophe Lyon <christophe.lyon@linaro.org>
18192
18193 PR target/78253
18194 * config/arm/arm.c (legitimize_pic_address): Handle reference to
18195 weak symbol.
18196 (arm_assemble_integer): Likewise.
18197
18198 2017-01-11 Richard Earnshaw <rearnsha@arm.com>
18199
18200 * config.gcc: Use new awk script to check CPU, FPU and architecture
18201 parameters for --with-... options.
18202 * config/arm/parsecpu.awk: New file
18203 * config/arm/arm-cpus.in: New file.
18204 * config/arm/arm-opts.h: Include arm-cpu.h instead of processing .def
18205 files.
18206 * config/arm/arm.c: Include arm-cpu-data.h instead of processing .def
18207 files.
18208 * config/arm/t-arm: Update dependency rules.
18209 * common/config/arm/arm-common.c: Include arm-cpu-cdata.h instead
18210 of processing .def files.
18211 * config/arm/genopt.sh: Deleted.
18212 * config/arm/gentune.sh: Deleted.
18213 * config/arm/arm-cores.def: Deleted.
18214 * config/arm/arm-arches.def: Deleted.
18215 * config/arm/arm-fpus.def: Deleted.
18216 * config/arm/arm-tune.md: Regenerated.
18217 * config/arm/arm-tables.opt: Regenerated.
18218 * config/arm/arm-cpu.h: New generated file.
18219 * config/arm/arm-cpu-data.h: New generated file.
18220 * config/arm/arm-cpu-cdata.h: New generated file.
18221
18222 2017-01-11 Maxim Ostapenko <m.ostapenko@samsung.com>
18223
18224 PR lto/79042
18225 * lto-cgraph.c (lto_output_varpool_node): Pack dynamically_initialized
18226 bit.
18227 (input_varpool_node): Unpack dynamically_initialized bit.
18228
18229 2017-01-11 Eric Botcazou <ebotcazou@adacore.com>
18230
18231 PR rtl-optimization/79032
18232 * lra-constraints.c (simplify_operand_subreg): In the MEM case, test
18233 the alignment of the adjusted memory reference against that of MODE,
18234 instead of the alignment of the original memory reference.
18235
18236 2017-01-11 Martin Jambor <mjambor@suse.cz>
18237
18238 * hsa.c (hsa_callable_function_p): Revert addition of DECL_ARTIFICIAL
18239 test.
18240 * ipa-hsa.c (process_hsa_functions): Only duplicate non-artificial
18241 decorated functions.
18242
18243 2017-01-11 Richard Biener <rguenther@suse.de>
18244
18245 * tree-vrp.c (evrp_dom_walker::before_dom_children): Also
18246 set range/nonnull info for PHI results. Do not set it on
18247 stmts marked for removal.
18248
18249 2017-01-10 Eric Botcazou <ebotcazou@adacore.com>
18250
18251 * expr.c (store_field): In the bitfield case, fetch the return value
18252 from the registers before applying a single big-endian adjustment.
18253 Always do a final load for a BLKmode value not larger than a word.
18254
18255 2017-01-10 David Malcolm <dmalcolm@redhat.com>
18256
18257 PR c++/77949
18258 * input.c (selftest::test_accessing_ordinary_linemaps): Verify
18259 that we correctly handle column numbers greater than
18260 LINE_MAP_MAX_COLUMN_NUMBER.
18261
18262 2017-01-10 Martin Sebor <msebor@redhat.com>
18263
18264 PR middle-end/78245
18265 * gimple-ssa-sprintf.c (get_destination_size): Call
18266 {init,fini}object_sizes.
18267 * tree-object-size.c (addr_object_size): Adjust.
18268 (pass_through_call): Adjust.
18269 (pass_object_sizes::execute): Adjust.
18270 * tree-object-size.h (fini_object_sizes): Declare.
18271
18272 2017-01-10 Martin Sebor <msebor@redhat.com>
18273
18274 PR tree-optimization/78775
18275 * builtins.c (get_size_range): Move...
18276 * calls.c: ...to here.
18277 (alloc_max_size): Accept zero argument.
18278 (operand_signed_p): Remove.
18279 (maybe_warn_alloc_args_overflow): Call get_size_range.
18280 * calls.h (get_size_range): Declare.
18281
18282 2017-01-10 Joe Seymour <joe.s@somniumtech.com>
18283
18284 * config/msp430/driver-msp430.c (msp430_mcu_data): Sync with data
18285 from TI's devices.csv file as of September 2016.
18286 * config/msp430/msp430.c (msp430_mcu_data): Likewise.
18287
18288 2017-01-10 Sandra Loosemore <sandra@codesourcery.com>
18289
18290 * doc/extend.texi: Tweak formatting to fix overfull hbox warnings.
18291 * doc/invoke.texi: Likewise.
18292 * doc/md.texi: Likewise.
18293 * doc/objc.texi: Likewise.
18294
18295 2017-01-10 Joshua Conner <joshconner@google.com>
18296
18297 * config/arm/fuchsia-elf.h: New file.
18298 * config/fuchsia.h: New file.
18299 * config.gcc (*-*-fuchsia*): Set native_system_header_dir.
18300 (aarch64*-*-fuchsia*, arm*-*-fuchsia*, x86_64-*-fuchsia*): Add to
18301 targets.
18302 * config.host: (aarch64*-*-fuchsia*, arm*-*-fuchsia*): Add to hosts.
18303
18304 2016-01-10 Richard Biener <rguenther@suse.de>
18305
18306 PR tree-optimization/79034
18307 * tree-call-cdce.c (shrink_wrap_one_built_in_call_with_conds):
18308 Propagate out degenerate PHIs in the joiner.
18309
18310 2017-01-10 Martin Liska <mliska@suse.cz>
18311
18312 * ipa-icf.c (sort_sem_items_by_decl_uid): New function.
18313 (sort_congruence_classes_by_decl_uid): Likewise.
18314 (sort_congruence_class_groups_by_decl_uid): Likewise.
18315 (sem_item_optimizer::merge_classes): Sort class, groups in these
18316 classes and members in the groups by DECL_UID of declarations.
18317 This would make merge operations stable.
18318
18319 2017-01-10 Martin Liska <mliska@suse.cz>
18320
18321 * ipa-icf.c (sem_item_optimizer::sem_item_optimizer): Remove
18322 usage of m_classes_vec.
18323 (sem_item_optimizer::~sem_item_optimizer): Likewise.
18324 (sem_item_optimizer::get_group_by_hash): Likewise.
18325 (sem_item_optimizer::subdivide_classes_by_equality): Likewise.
18326 (sem_item_optimizer::subdivide_classes_by_sensitive_refs): Likewise.
18327 (sem_item_optimizer::verify_classes): Likewise.
18328 (sem_item_optimizer::process_cong_reduction): Likewise.
18329 (sem_item_optimizer::dump_cong_classes): Likewise.
18330 (sem_item_optimizer::merge_classes): Likewise.
18331 * ipa-icf.h (congruence_class_hash): Rename from
18332 congruence_class_group_hash. Remove declaration of m_classes_vec.
18333
18334 2017-01-10 Andrew Senkevich <andrew.senkevich@intel.com>
18335
18336 * common/config/i386/i386-common.c (OPTION_MASK_ISA_AVX512VPOPCNTDQ_SET,
18337 OPTION_MASK_ISA_AVX512VPOPCNTDQ_UNSET): New.
18338 * config.gcc: Add avx512vpopcntdqintrin.h.
18339 * config/i386/avx512vpopcntdqintrin.h: New.
18340 * config/i386/cpuid.h (bit_AVX512VPOPCNTDQ): New.
18341 * config/i386/i386-builtin-types.def: Add new types.
18342 * config/i386/i386-builtin.def (__builtin_ia32_vpopcountd_v16si,
18343 __builtin_ia32_vpopcountd_v16si_mask, __builtin_ia32_vpopcountq_v8di,
18344 __builtin_ia32_vpopcountq_v8di_mask): New.
18345 * config/i386/i386-c.c (ix86_target_macros_internal): Define
18346 __AVX512VPOPCNTDQ__.
18347 * config/i386/i386.c (ix86_target_string): Add -mavx512vpopcntdq.
18348 (PTA_AVX512VPOPCNTDQ): Define.
18349 * config/i386/i386.h (TARGET_AVX512VPOPCNTDQ,
18350 TARGET_AVX512VPOPCNTDQ_P): Define.
18351 * config/i386/i386.opt: Add mavx512vpopcntdq.
18352 * config/i386/immintrin.h: Include avx512vpopcntdqintrin.h.
18353 * config/i386/sse.md (define_insn "vpopcount<mode><mask_name>"): New.
18354
18355 2017-01-01 Jan Hubicka <hubicka@ucw.cz>
18356
18357 PR middle-end/77484
18358 * predict.def (PRED_CALL): Set to 67.
18359
18360 2017-01-09 Eric Botcazou <ebotcazou@adacore.com>
18361
18362 * expr.c (store_field): In the bitfield case, if the value comes from
18363 a function call and is of an aggregate type returned in registers, do
18364 not modify the field mode; extract the value in all cases if the mode
18365 is BLKmode and the size is not larger than a word.
18366
18367 2017-01-09 Dominique d'Humieres <dominiq@lps.ens.fr>
18368
18369 PR target/71017
18370 * config/i386/cpuid.h: Fix undefined behavior.
18371
18372 2017-01-04 Jeff Law <law@redhat.com>
18373
18374 PR tree-optimization/79007
18375 PR tree-optimization/67955
18376 * tree-ssa-alias.c (same_addr_size_stores_p): Only need to be
18377 conservative for pt.null when flag_non_call_exceptions is on.
18378
18379 2017-01-09 Jakub Jelinek <jakub@redhat.com>
18380
18381 PR translation/79019
18382 PR translation/79020
18383 * params.def (PARAM_INLINE_MIN_SPEEDUP,
18384 PARAM_IPA_CP_SINGLE_CALL_PENALTY,
18385 PARAM_USE_AFTER_SCOPE_DIRECT_EMISSION_THRESHOLD): Fix typos
18386 in descriptions.
18387 * config/avr/avr.opt (maccumulate-args): Likewise.
18388 * config/msp430/msp430.opt (mwarn-mcu): Likewise.
18389 * common.opt (freport-bug): Likewise.
18390 * cif-code.def (CIF_FINAL_ERROR): Likewise.
18391 * doc/invoke.texi (ipa-cp-single-call-penalty): Likewise.
18392 * config/s390/s390.c (s390_invalid_binary_op): Fix spelling in
18393 translatable string.
18394 * config/i386/i386.c (function_value_32): Likewise.
18395 * config/nios2/nios2.c (nios2_valid_target_attribute_rec): Likewise.
18396 * config/msp430/msp430.c (msp430_option_override, msp430_attr):
18397 Likewise.
18398 * config/msp430/driver-msp430.c (msp430_select_hwmult_lib): Likewise.
18399 * common/config/msp430/msp430-common.c (msp430_handle_option):
18400 Likewise.
18401 * symtab.c (symtab_node::verify_base): Likewise.
18402 * opts.c (set_debug_level): Likewise.
18403 * tree.c (verify_type_variant): Likewise. Fix typo in comment.
18404 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin): Add
18405 missing whitespace to translatable strings.
18406 * config/avr/avr.md (bswapsi2): Fix typo in comment.
18407 * config/sh/superh.h: Likewise.
18408 * config/i386/xopintrin.h: Likewise.
18409 * config/i386/znver1.md: Likewise.
18410 * config/rs6000/rs6000.c (struct rs6000_opt_mask): Likewise.
18411 * ipa-inline-analysis.c (compute_inline_parameters): Likewise.
18412 * double-int.h (struct double_int): Likewise.
18413 * double-int.c (div_and_round_double): Likewise.
18414 * wide-int.cc: Likewise.
18415 * tree-ssa.c (non_rewritable_mem_ref_base): Likewise.
18416 * tree-ssa-sccvn.c (vn_reference_lookup_3): Likewise.
18417 * cfgcleanup.c (crossjumps_occured): Renamed to ...
18418 (crossjumps_occurred): ... this.
18419 (try_crossjump_bb, try_head_merge_bb, try_optimize_cfg, cleanup_cfg):
18420 Adjust all uses.
18421
18422 PR tree-optimization/78899
18423 * tree-if-conv.c (version_loop_for_if_conversion): Instead of
18424 returning bool return struct loop *, NULL for failure and the new
18425 loop on success.
18426 (versionable_outer_loop_p): Don't version outer loop if it has
18427 dont_vectorized bit set.
18428 (tree_if_conversion): When versioning outer loop, ensure
18429 tree_if_conversion is performed also on the inner loop of the
18430 non-vectorizable outer loop copy.
18431 * tree-vectorizer.c (set_uid_loop_bbs): Formatting fix. Fold
18432 LOOP_VECTORIZED in inner loop of the scalar outer loop and
18433 prevent vectorization of it.
18434 (vectorize_loops): For outer + inner LOOP_VECTORIZED, ensure
18435 the outer loop vectorization of the non-scalar version is attempted
18436 before vectorization of the inner loop in scalar version. If
18437 outer LOOP_VECTORIZED guarded loop is not vectorized, prevent
18438 vectorization of its inner loop.
18439 * tree-vect-loop-manip.c (rename_variables_in_bb): If outer_loop
18440 has 2 inner loops, rename also on edges from bb whose single pred
18441 is outer_loop->header. Fix typo in function comment.
18442
18443 2017-01-09 Martin Sebor <msebor@redhat.com>
18444
18445 PR bootstrap/79033
18446 * asan.c (asan_emit_stack_protection): Increase local buffer size
18447 to avoid snprintf truncation warning.
18448
18449 2017-01-09 Andrew Pinski <apinski@cavium.com>
18450
18451 * config/aarch64/aarch64-cores.def: Add thunderx2t99. Change vulcan
18452 to reference thunderx2t99 for the tuning structure
18453 * config/aarch64/aarch64-cost-tables.h (vulcan_extra_costs):
18454 Rename to ...
18455 (thunderx2t99_extra_costs): This.
18456 * config/aarch64/aarch64-tune.md: Regenerate.
18457 * config/aarch64/aarch64.c (vulcan_addrcost_table): Rename to ...
18458 (vulcan_addrcost_table): This.
18459 (vulcan_regmove_cost): Rename to ...
18460 (thunderx2t99_regmove_cost): This.
18461 (vulcan_vector_cost): Rename to ...
18462 (thunderx2t99_vector_cost): this.
18463 (vulcan_branch_cost): Rename to ...
18464 (thunderx2t99_branch_cost): This.
18465 (vulcan_tunings): Rename to ...
18466 (thunderx2t99_tunings): This and s/vulcan/thunderx2t99 .
18467 * doc/invoke.texi (AARCH64/mtune): Add thunderx2t99.
18468
18469 2017-01-09 Martin Jambor <mjambor@suse.cz>
18470
18471 PR ipa/78365
18472 PR ipa/78599
18473 * ipa-prop.h (ipa_jump_func): Swap positions of vr_known and m_vr.
18474 * ipa-cp.c (ipa_vr_operation_and_type_effects): New function.
18475 (propagate_vr_accross_jump_function): Use the above function for all
18476 value range computations for pass-through jump functions and type
18477 converasion from explicit value range values.
18478 (ipcp_propagate_stage): Do not attempt to deduce types of formal
18479 parameters from TYPE_ARG_TYPES.
18480 * ipa-prop.c (ipa_write_jump_function): Remove trailing whitespace.
18481 (ipa_write_node_info): Stream type of the actual argument.
18482 (ipa_read_node_info): Likewise. Also remove trailing whitespace.
18483
18484 2017-01-09 Martin Liska <mliska@suse.cz>
18485
18486 PR pch/78970
18487 * gcc.c (driver_handle_option): Handle OPT_E and set have_E.
18488 (lookup_compiler): Do not show error message with have_E.
18489
18490 2017-01-09 Jakub Jelinek <jakub@redhat.com>
18491
18492 PR tree-optimization/78938
18493 * tree-vect-stmts.c (vectorizable_condition): For non-masked COND_EXPR
18494 where comp_vectype is VECTOR_BOOLEAN_TYPE_P, use
18495 BIT_{NOT,XOR,AND,IOR}_EXPR on the comparison operands instead of
18496 {EQ,NE,GE,GT,LE,LT}_EXPR directly inside of VEC_COND_EXPR. Formatting
18497 fixes.
18498
18499 2017-01-09 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
18500
18501 * tree-ssa-address.c (gen_addr_rtx): Don't handle index if it
18502 is const0_rtx.
18503
18504 2017-01-09 Richard Biener <rguenther@suse.de>
18505
18506 PR tree-optimization/78997
18507 * tree-vect-slp.c (vect_mask_constant_operand_p): Handle SSA
18508 name condition properly.
18509
18510 2017-01-09 Richard Biener <rguenther@suse.de>
18511
18512 PR debug/79000
18513 * dwarf2out.c (is_cxx): New overload with context.
18514 (is_naming_typedef_decl): Use it.
18515
18516 2017-01-08 Sandra Loosemore <sandra@codesourcery.com>
18517
18518 * invoke.texi (Option Summary): Correct spacing in option lists
18519 and add line breaks to fix over-long lines.
18520
18521 2017-01-08 Sandra Loosemore <sandra@codesourcery.com>
18522
18523 PR middle-end/17660
18524
18525 * extend.texi (Common Variable Attributes): Add xref to GCC
18526 Internals manual to explain mode attribute keywords.
18527
18528 2017-01-08 Sandra Loosemore <sandra@codesourcery.com>
18529
18530 PR other/16519
18531 * doc/invoke.texi (Option Summary): Move -pthread to Linker Options
18532 and Preprocessor Options.
18533 (Options for Linking): Document -pthread here....
18534 (RS/6000 and PowerPC Options): ...not here.
18535 (Solaris 2 Options): ...or here.
18536 * doc/cppopts.texi: Document -pthread.
18537
18538 2017-01-08 Martin Sebor <msebor@redhat.com>
18539
18540 PR middle-end/77708
18541 * doc/invoke.texi (Warning Options): Document -Wformat-truncation.
18542 * gimple-ssa-sprintf.c (call_info::reval_used, call_info::warnopt):
18543 New member functions.
18544 (format_directive): Used them.
18545 (add_bytes): Same.
18546 (pass_sprintf_length::handle_gimple_call): Same.
18547 * graphite-sese-to-poly.c (tree_int_to_gmp): Increase buffer size
18548 to avoid truncation for any argument.
18549 (extract_affine_mul): Same.
18550 * tree.c (get_file_function_name): Same.
18551
18552 2017-01-01 Jan Hubicka <hubicka@ucw.cz>
18553
18554 PR middle-end/77484
18555 * predict.def (PRED_INDIR_CALL): Set to 86.
18556
18557 2017-01-07 Sandra Loosemore <sandra@codesourcery.com>
18558
18559 PR preprocessor/54124
18560 * doc/cppopts.texi: Reformat -d subtable to list the full name
18561 of the options. Add cross-reference to the docs for the general
18562 compiler -d options.
18563 * doc/invoke.texi (Developer Options): Add cross-reference to the
18564 preprocessor-specific -d option documentation.
18565
18566 2017-01-07 Sandra Loosemore <sandra@codesourcery.com>
18567
18568 PR preprocessor/13498
18569 * doc/cpp.texi (Search Path): Rewrite to remove obsolete and
18570 redudant material, and reflect new command-line options.
18571 (System Headers): Likewise.
18572
18573 2017-01-07 Sandra Loosemore <sandra@codesourcery.com>
18574
18575 * doc/cppdiropts.texi: Merge documentation of -I, -iquote,
18576 -isystem, and -idirafter. Copy-edit.
18577 * doc/cppopts.texi: Copy-edit. Remove contradiction about
18578 default for -ftrack-macro-expansion. Delete obsolete and
18579 badly-formatted implementation details about -fdebug-cpp output.
18580 * doc/cppwarnopts.texi: Copy-edit.
18581
18582 2017-01-07 David Malcolm <dmalcolm@redhat.com>
18583
18584 PR c++/72803
18585 * input.c (selftest::test_accessing_ordinary_linemaps): Verify
18586 that the transition from a max line width >= 1<<10 to narrower
18587 lines works correctly.
18588
18589 2017-01-07 Alexandre Oliva <aoliva@redhat.com>
18590
18591 * doc/options.texi (PerFunction): New.
18592 * opt-functions.awk (switch_flags): Map both Optimization and
18593 PerFunction to CL_OPTIMIZATION.
18594 * opth-gen.awk: Test for PerFunction flag along with
18595 Optimization.
18596 * optc-save-gen.awk: Likewise. Introduce var_opt_hash and set
18597 it only when the latter is present. Skip those that don't in
18598 the hash function generator.
18599 * common.opt (fvar-tracking): Mark as PerFunction instead of
18600 Optimization.
18601 (fvar-tracking-assignments): Likewise.
18602 (fvar-tracking-assignments-toggle): Likewise.
18603 (fvar-tracking-uninit): Likewise.
18604
18605 2017-01-07 Jakub Jelinek <jakub@redhat.com>
18606
18607 PR translation/79018
18608 * params.def (PARAM_MAX_STORES_TO_MERGE): Add missing space between
18609 the and store.
18610
18611 2017-01-06 Mikael Pettersson <mikpelinux@gmail.com>
18612
18613 PR target/57583
18614 * config/m68k/m68k.opt (LONG_JUMP_TABLE_OFFSETS): New option.
18615 * config/m68k/linux.h (ASM_RETURN_CASE_JUMP): Handle
18616 TARGET_LONG_JUMP_TABLE_OFFSETS.
18617 * config/m68k/m68kelf.h (ASM_RETURN_CASE_JUMP): Likewise.
18618 * config/m68k/netbsd-elf.h (ASM_RETURN_CASE_JUMP): Likewise.
18619 * config/m68k/m68k.h (CASE_VECTOR_MODE): Likewise.
18620 (ASM_OUTPUT_ADDR_DIFF_ELF): Likewise.
18621 * config/m68k/m68k.md (tablejump expander): Likewise.
18622 (*tablejump_pcrel_hi): Renamed from unnamed insn, reject
18623 TARGET_LONG_JUMP_TABLE_OFFSETS.
18624 (*tablejump_pcrel_si): New insn, handle TARGET_LONG_JUMP_TABLE_OFFSETS.
18625 * doc/invoke.texi (M68K options): Add -mlong-jump-table-offsets.
18626
18627 2017-01-06 Edgar E. Iglesias <edgar.iglesias@xilinx.com>
18628 David Holsgrove <david.holsgrove@xilinx.com>
18629
18630 * common/config/microblaze/microblaze-common.c
18631 (TARGET_EXCEPT_UNWIND_INFO): Remove.
18632 * config/microblaze/microblaze-protos.h (microblaze_eh_return):
18633 New prototype.
18634 * config/microblaze/microblaze.c (microblaze_must_save_register)
18635 (microblaze_expand_epilogue, microblaze_return_addr): Handle
18636 calls_eh_return.
18637 (microblaze_eh_return): New function.
18638 * config/microblaze/microblaze.h (RETURN_ADDR_OFFSET)
18639 (EH_RETURN_DATA_REGNO, MB_EH_STACKADJ_REGNUM)
18640 (EH_RETURN_STACKADJ_RTX, ASM_PREFERRED_EH_DATA_FORMAT): New macros.
18641 * config/microblaze/microblaze.md (eh_return): New pattern.
18642
18643 2017-01-06 Jakub Jelinek <jakub@redhat.com>
18644
18645 * system.h (GCC_DIAGNOSTIC_PUSH_IGNORED, GCC_DIAGNOSTIC_POP,
18646 GCC_DIAGNOSTIC_STRINGIFY): Define.
18647
18648 * read-rtl.c (rtx_reader::read_rtx_code): Avoid -Wsign-compare warning.
18649
18650 2017-01-06 Andre Vieira <andre.simoesdiasvieira@arm.com>
18651
18652 * config/arm/arm.md (<mcrr>): New.
18653 (<mrrc>): New.
18654 * config/arm/arm.c (arm_arch5te): New.
18655 (arm_option_override): Set arm_arch5te.
18656 (arm_coproc_builtin_available): Add support for mcrr, mcrr2, mrrc
18657 and mrrc2.
18658 * config/arm/arm-builtins.c (MCRR_QUALIFIERS): Define to...
18659 (arm_mcrr_qualifiers): ... this. New.
18660 (MRRC_QUALIFIERS): Define to...
18661 (arm_mrrc_qualifiers): ... this. New.
18662 * config/arm/arm_acle.h (__arm_mcrr, __arm_mcrr2, __arm_mrrc,
18663 __arm_mrrc2): New.
18664 * config/arm/arm_acle_builtins.def (mcrr, mcrr2, mrrc, mrrc2): New.
18665 * config/arm/iterators.md (MCRRI, mcrr, MCRR): New.
18666 (MRRCI, mrrc, MRRC): New.
18667 * config/arm/unspecs.md (VUNSPEC_MCRR, VUNSPEC_MCRR2, VUNSPEC_MRRC,
18668 VUNSPEC_MRRC2): New.
18669
18670 2017-01-06 Andre Vieira <andre.simoesdiasvieira@arm.com>
18671
18672 * config/arm/arm.md (<mcr>): New.
18673 (<mrc>): New.
18674 * config/arm/arm.c (arm_coproc_builtin_available): Add
18675 support for mcr, mrc, mcr2 and mrc2.
18676 * config/arm/arm-builtins.c (MCR_QUALIFIERS): Define to...
18677 (arm_mcr_qualifiers): ... this. New.
18678 (MRC_QUALIFIERS): Define to ...
18679 (arm_mrc_qualifiers): ... this. New.
18680 (MCR_QUALIFIERS): Define to ...
18681 (arm_mcr_qualifiers): ... this. New.
18682 * config/arm/arm_acle.h (__arm_mcr, __arm_mrc, __arm_mcr2,
18683 __arm_mrc2): New.
18684 * config/arm/arm_acle_builtins.def (mcr, mcr2, mrc, mrc2): New.
18685 * config/arm/iterators.md (MCRI, mcr, MCR, MRCI, mrc, MRC): New.
18686 * config/arm/unspecs.md (VUNSPEC_MCR, VUNSPEC_MCR2, VUNSPEC_MRC,
18687 VUNSPEC_MRC2): New.
18688
18689 2017-01-06 Andre Vieira <andre.simoesdiasvieira@arm.com>
18690
18691 * config/arm/arm.md (*ldc): New.
18692 (*stc): New.
18693 (<ldc>): New.
18694 (<stc>): New.
18695 * config/arm/arm.c (arm_coproc_builtin_available): Add
18696 support for ldc,ldcl,stc,stcl,ldc2,ldc2l,stc2 and stc2l.
18697 (arm_coproc_ldc_stc_legitimate_address): New.
18698 * config/arm/arm-builtins.c (arm_type_qualifiers): Add
18699 'qualifier_const_pointer'.
18700 (LDC_QUALIFIERS): Define to...
18701 (arm_ldc_qualifiers): ... this. New.
18702 (STC_QUALIFIERS): Define to...
18703 (arm_stc_qualifiers): ... this. New.
18704 * config/arm/arm-protos.h
18705 (arm_coproc_ldc_stc_legitimate_address): New.
18706 * config/arm/arm_acle.h (__arm_ldc, __arm_ldcl, __arm_stc,
18707 __arm_stcl, __arm_ldc2, __arm_ldc2l, __arm_stc2, __arm_stc2l): New.
18708 * config/arm/arm_acle_builtins.def (ldc, ldc2, ldcl, ldc2l, stc,
18709 stc2, stcl, stc2l): New.
18710 * config/arm/constraints.md (Uz): New.
18711 * config/arm/iterators.md (LDCI, STCI, ldc, stc, LDC STC): New.
18712 * config/arm/unspecs.md (VUNSPEC_LDC, VUNSPEC_LDC2, VUNSPEC_LDCL,
18713 VUNSPEC_LDC2L, VUNSPEC_STC, VUNSPEC_STC2, VUNSPEC_STCL,
18714 VUNSPEC_STC2L): New.
18715
18716 2017-01-06 Andre Vieira <andre.simoesdiasvieira@arm.com>
18717
18718 * config/arm/arm.md (<cdp>): New.
18719 * config/arm/arm.c (neon_const_bounds): Rename this ...
18720 (arm_const_bounds): ... this.
18721 (arm_coproc_builtin_available): New.
18722 * config/arm/arm-builtins.c (SIMD_MAX_BUILTIN_ARGS): Increase.
18723 (arm_type_qualifiers): Add 'qualifier_unsigned_immediate'.
18724 (CDP_QUALIFIERS): Define to...
18725 (arm_cdp_qualifiers): ... this. New.
18726 (void_UP): Define.
18727 (arm_expand_builtin_args): Add case for 6 arguments.
18728 * config/arm/arm-protos.h (neon_const_bounds): Rename this ...
18729 (arm_const_bounds): ... this.
18730 (arm_coproc_builtin_available): New.
18731 * config/arm/arm_acle.h (__arm_cdp): New.
18732 (__arm_cdp2): New.
18733 * config/arm/arm_acle_builtins.def (cdp): New.
18734 (cdp2): New.
18735 * config/arm/iterators.md (CDPI,CDP,cdp): New.
18736 * config/arm/neon.md: Rename all 'neon_const_bounds' to
18737 'arm_const_bounds'.
18738 * config/arm/types.md (coproc): New.
18739 * config/arm/unspecs.md (VUNSPEC_CDP, VUNSPEC_CDP2): New.
18740 * doc/extend.texi (ACLE): Add a mention of Coprocessor intrinsics.
18741 * doc/sourcebuild.texi (arm_coproc1_ok, arm_coproc2_ok,
18742 arm_coproc3_ok, arm_coproc4_ok): Document new effective targets.
18743
18744 2017-01-06 Andre Vieira <andre.simoesdiasvieira@arm.com>
18745
18746 * config/arm/arm-builtins.c (arm_unsigned_binop_qualifiers): New.
18747 (UBINOP_QUALIFIERS): New.
18748 (si_UP): Define.
18749 (acle_builtin_data): New. Change comment.
18750 (arm_builtins): Remove ARM_BUILTIN_CRC32B, ARM_BUILTIN_CRC32H,
18751 ARM_BUILTIN_CRC32W, ARM_BUILTIN_CRC32CB, ARM_BUILTIN_CRC32CH,
18752 ARM_BUILTIN_CRC32CW. Add ARM_BUILTIN_ACLE_BASE and include
18753 arm_acle_builtins.def.
18754 (ARM_BUILTIN_ACLE_PATTERN_START): Define.
18755 (arm_init_acle_builtins): New.
18756 (CRC32_BUILTIN): Remove.
18757 (bdesc_2arg): Remove entries for crc32b, crc32h, crc32w,
18758 crc32cb, crc32ch and crc32cw.
18759 (arm_init_crc32_builtins): Remove.
18760 (arm_init_builtins): Use arm_init_acle_builtins rather
18761 than arm_init_crc32_builtins.
18762 (arm_expand_acle_builtin): New.
18763 (arm_expand_builtin): Use 'arm_expand_acle_builtin'.
18764 * config/arm/arm_acle_builtins.def: New.
18765
18766 2017-01-06 Andre Vieira <andre.simoesdiasvieira@arm.com>
18767
18768 * config/arm/arm-builtins.c (neon_builtin_datum): Rename to ..
18769 (arm_builtin_datum): ... this.
18770 (arm_init_neon_builtin): Rename to ...
18771 (arm_init_builtin): ... this. Add a new parameters PREFIX
18772 and USE_SIG_IN_NAME.
18773 (arm_init_neon_builtins): Replace 'arm_init_neon_builtin' with
18774 'arm_init_builtin'. Replace type 'neon_builtin_datum' with
18775 'arm_builtin_datum'.
18776 (arm_init_vfp_builtins): Likewise.
18777 (builtin_arg): Rename enum's replacing 'NEON_ARG' with
18778 'ARG_BUILTIN' and add a 'ARG_BUILTIN_NEON_MEMORY.
18779 (arm_expand_neon_args): Rename to ...
18780 (arm_expand_builtin_args): ... this. Rename builtin_arg
18781 enum values and differentiate between ARG_BUILTIN_MEMORY
18782 and ARG_BUILTIN_NEON_MEMORY.
18783 (arm_expand_neon_builtin_1): Rename to ...
18784 (arm_expand_builtin_1): ... this. Rename builtin_arg enum
18785 values, arm_expand_builtin_args and add bool parameter NEON.
18786 (arm_expand_neon_builtin): Use arm_expand_builtin_1.
18787 (arm_expand_vfp_builtin): Likewise.
18788 (NEON_MAX_BUILTIN_ARGS): Remove, it was unused.
18789
18790 2017-01-01 Jan Hubicka <hubicka@ucw.cz>
18791
18792 PR middle-end/77484
18793 * predict.def (PRED_POLYMORPHIC_CALL): Set to 59.
18794 * predict.c (tree_estimate_probability_bb): Reverse direction of
18795 polymorphic call predictor.
18796
18797 2017-01-06 David Malcolm <dmalcolm@redhat.com>
18798
18799 * passes.c (execute_one_pass): Split out pass-skipping logic into...
18800 (determine_pass_name_match): ...this new function and...
18801 (should_skip_pass_p): ...this new function.
18802
18803 2017-01-06 Nathan Sidwell <nathan@acm.org>
18804
18805 * ipa-visibility.c (function_and_variable_visibility): Reformat
18806 comments and long lines. Remove extrneous if.
18807 * symtab.c (symtab_node::make_decl_local): Fix code format.
18808 (symtab_node::set_section_for_node): Fix comment typo.
18809
18810 2017-01-06 Martin Liska <mliska@suse.cz>
18811
18812 PR bootstrap/79003
18813 * lra-constraints.c: Rename invariant to lra_invariant.
18814 * predict.c (set_even_probabilities): Initialize e to NULL.
18815
18816 2017-01-05 Martin Sebor <msebor@redhat.com>
18817
18818 PR tree-optimization/78910
18819 * gimple-ssa-sprintf.c (tree_digits): Add an argument.
18820 (format_integer): Correct off-by-one error in the handling
18821 of precision with negative numbers in signed conversions..
18822
18823 2017-01-05 Eric Botcazou <ebotcazou@adacore.com>
18824
18825 * doc/invoke.texi (C Dialect Options): Adjust -fsso-struct entry.
18826
18827 2017-01-05 Jakub Jelinek <jakub@redhat.com>
18828
18829 PR tree-optimization/71016
18830 * tree-ssa-phiopt.c (tree_ssa_phiopt_worker): Pass cond_stmt to
18831 factor_out_conditional_conversion. Formatting fix.
18832 (factor_out_conditional_conversion): Add cond_stmt argument.
18833 If arg1 is INTEGER_CST, punt if new_arg0 is not any operand of
18834 cond_stmt and if arg0_def_stmt is not the only stmt in its bb.
18835 Formatting fix.
18836
18837 2017-01-05 David Malcolm <dmalcolm@redhat.com>
18838
18839 * Makefile.in (OBJS): Add read-md.o, read-rtl.o,
18840 read-rtl-function.o, and selftest-rtl.o.
18841 * config/aarch64/aarch64.c: Include selftest.h and selftest-rtl.h.
18842 (selftest::aarch64_test_loading_full_dump): New function.
18843 (selftest::aarch64_run_selftests): New function.
18844 (TARGET_RUN_TARGET_SELFTESTS): Wire it up to
18845 selftest::aarch64_run_selftests.
18846 * config/i386/i386.c
18847 (selftest::ix86_test_loading_dump_fragment_1): New function.
18848 (selftest::ix86_test_loading_call_insn): New function.
18849 (selftest::ix86_test_loading_full_dump): New function.
18850 (selftest::ix86_test_loading_unspec): New function.
18851 (selftest::ix86_run_selftests): Call the new functions.
18852 * emit-rtl.c (maybe_set_max_label_num): New function.
18853 * emit-rtl.h (maybe_set_max_label_num): New decl.
18854 * function.c (instantiate_decls): Guard call to
18855 instantiate_decls_1 with if (DECL_INITIAL (fndecl)).
18856 * function-tests.c (selftest::verify_three_block_rtl_cfg): Remove
18857 "static".
18858 * gensupport.c (gen_reader::gen_reader): Pass "false"
18859 for new "compact" param of rtx_reader.
18860 * print-rtl.c (rtx_writer::print_rtx_operand): Print "(nil)"
18861 rather than an empty string for NULL strings.
18862 * read-md.c: Potentially include config.h rather than bconfig.h.
18863 Wrap include of errors.h with #ifdef GENERATOR_FILE.
18864 (have_error): New global, copied from errors.c.
18865 (md_reader::read_name): Rename to...
18866 (md_reader::read_name_1): ...this, adding "out_loc" param,
18867 and converting "missing name or number" to returning false, rather
18868 than failing.
18869 (md_reader::read_name): Reimplement in terms of read_name_1.
18870 (md_reader::read_name_or_nil): New function.
18871 (md_reader::read_string): Handle "(nil)" by returning NULL.
18872 (md_reader::md_reader): Add new param "compact".
18873 (md_reader::read_md_files): Wrap with #ifdef GENERATOR_FILE.
18874 (md_reader::read_file): New method.
18875 * read-md.h (md_reader::md_reader): Add new param "compact".
18876 (md_reader::read_file): New method.
18877 (md_reader::is_compact): New accessor.
18878 (md_reader::read_name): Convert return type from void to file_location.
18879 (md_reader::read_name_or_nil): New decl.
18880 (md_reader::read_name_1): New decl.
18881 (md_reader::m_compact): New field.
18882 (noop_reader::noop_reader): Pass "false" for new "compact" param
18883 of rtx_reader.
18884 (rtx_reader::rtx_reader): Add new "compact" param.
18885 (rtx_reader::read_rtx_operand): Make virtual and convert return
18886 type from void to rtx.
18887 (rtx_reader::read_until): New decl.
18888 (rtx_reader::handle_any_trailing_information): New virtual function.
18889 (rtx_reader::postprocess): New virtual function.
18890 (rtx_reader::finalize_string): New virtual function.
18891 (rtx_reader::m_in_call_function_usage): New field.
18892 (rtx_reader::m_reuse_rtx_by_id): New field.
18893 * read-rtl-function.c: New file.
18894 * selftest-rtl.c (selftest::assert_rtx_ptr_eq_at): New function.
18895 * selftest-rtl.h (ASSERT_RTX_PTR_EQ): New macro.
18896 (selftest::verify_three_block_rtl_cfg): New decl.
18897 * read-rtl-function.h: New file.
18898 * read-rtl.c: Potentially include config.h rather than bconfig.h.
18899 For host, include function.h, memmodel.h, and emit-rtl.h.
18900 (one_time_initialization): New function.
18901 (struct compact_insn_name): New struct.
18902 (compact_insn_names): New array.
18903 (find_code): Handle insn codes in compact dumps.
18904 (apply_subst_iterator): Wrap with #ifdef GENERATOR_FILE.
18905 (bind_subst_iter_and_attr): Likewise.
18906 (add_condition_to_string): Likewise.
18907 (add_condition_to_rtx): Likewise.
18908 (apply_attribute_uses): Likewise.
18909 (add_current_iterators): Likewise.
18910 (apply_iterators): Likewise.
18911 (initialize_iterators): Guard usage of apply_subst_iterator with
18912 #ifdef GENERATOR_FILE.
18913 (read_conditions): Wrap with #ifdef GENERATOR_FILE.
18914 (md_reader::read_mapping): Likewise.
18915 (add_define_attr_for_define_subst): Likewise.
18916 (add_define_subst_attr): Likewise.
18917 (read_subst_mapping): Likewise.
18918 (check_code_iterator): Likewise.
18919 (rtx_reader::read_rtx): Likewise. Move one-time initialization
18920 logic to...
18921 (one_time_initialization): New function.
18922 (rtx_reader::read_until): New method.
18923 (read_flags): New function.
18924 (parse_reg_note_name): New function.
18925 (rtx_reader::read_rtx_code): Initialize "iterator" to NULL.
18926 Handle reuse_rtx ids.
18927 Wrap iterator lookup within #ifdef GENERATOR_FILE.
18928 Add parsing support for RTL dumps, mirroring the special-cases in
18929 print_rtx, by calling read_flags, reading REG_NOTE names, INSN_UID
18930 values, and calling handle_any_trailing_information.
18931 (rtx_reader::read_rtx_operand): Convert return type from void
18932 to rtx, returning return_rtx. Handle case 'e'. Call
18933 finalize_string on XSTR and XTMPL fields.
18934 (rtx_reader::read_nested_rtx): Handle dumps in which trailing
18935 "(nil)" values were omitted. Call the postprocess vfunc on the
18936 return_rtx.
18937 (rtx_reader::rtx_reader): Add new "compact" param and pass to base
18938 class ctor. Initialize m_in_call_function_usage. Call
18939 one_time_initialization.
18940 * rtl-tests.c (selftest::test_uncond_jump): Call
18941 set_new_first_and_last_insn.
18942 * rtl.h (read_rtx): Wrap decl with #ifdef GENERATOR_FILE.
18943 * selftest-rtl.c: New file.
18944 * selftest-rtl.h (class selftest::rtl_dump_test): New class.
18945 (selftest::get_insn_by_uid): New decl.
18946 * selftest-run-tests.c (selftest::run_tests): Call
18947 read_rtl_function_c_tests.
18948 * selftest.h (selftest::read_rtl_function_c_tests): New decl.
18949 * tree-dfa.c (ssa_default_def): Return NULL_TREE for rtl function
18950 dumps.
18951
18952 2017-01-05 Uros Bizjak <ubizjak@gmail.com>
18953
18954 * config/i386/i386.md (*testqi_ext_3): No need to handle memory
18955 operands in a special way. Assert that pos+len <= mode precision.
18956
18957 2017-01-05 Jakub Jelinek <jakub@redhat.com>
18958
18959 * common.opt (fvect-cost-model): Remove RejectNegative flag, use
18960 3 argument Alias with unlimited for the negative form.
18961 (fno-vect-cost-model): Removed.
18962
18963 2017-01-05 Martin Liska <mliska@suse.cz>
18964
18965 * hsa-gen.c (gen_hsa_divmod): New function.
18966 (gen_hsa_insn_for_internal_fn_call): Use the function for IFN_DIVMOD.
18967
18968 2017-01-05 Martin Liska <mliska@suse.cz>
18969
18970 PR pch/78970
18971 * gcc.c (lookup_compiler): Reject '-' filename for a precompiled
18972 header.
18973
18974 2017-01-05 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
18975
18976 * config/s390/s390.c (s390_expand_setmem): Unroll the loop for
18977 small constant length operands.
18978
18979 2017-01-05 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
18980
18981 * config/s390/s390.c (s390_expand_setmem): Avoid overlapping bytes
18982 between loop iterations.
18983
18984 2017-01-05 Martin Liska <mliska@suse.cz>
18985
18986 PR sanitizer/78815
18987 * gimplify.c (gimplify_decl_expr): Compare to
18988 asan_poisoned_variables instread of checking flags.
18989 (gimplify_target_expr): Likewise.
18990 (gimplify_expr): Likewise.
18991 (gimplify_function_tree): Conditionally initialize
18992 asan_poisoned_variables.
18993
18994 2017-01-04 Jeff Law <law@redhat.com>
18995
18996 PR tree-optimizatin/78812
18997 * rtl.h (contains_mem_rtx_p): Prototype.
18998 * ifcvt.c (containts_mem_rtx_p): Move from here to...
18999 * rtlanal.c (contains_mem_rtx_p): Here and remove static linkage.
19000 * gcse.c (prune_expressions): Use contains_mem_rtx_p to discover
19001 and prune MEMs that are not at the toplevel of a SET_SRC rtx. Look
19002 through ZERO_EXTEND and SIGN_EXTEND when trying to avoid pruning MEMs.
19003
19004 2017-01-04 Alexandre Oliva <aoliva@redhat.com>
19005
19006 * input.c (assert_char_at_range): Default-initialize actual_range.
19007
19008 2017-01-04 Alexandre Oliva <aoliva@redhat.com>
19009
19010 * df-scan.c (df_ref_create_structure): Make regno unsigned,
19011 to match the caller.
19012
19013 2017-01-04 Alexandre Oliva <aoliva@redhat.com>
19014
19015 * cfgexpand.c (expand_gimple_basic_block): Disregard debug
19016 insns after final jump in test to emit dummy move.
19017
19018 2017-01-04 Alexandre Oliva <aoliva@redhat.com>
19019
19020 * gimple-iterator.h (gsi_one_nondebug_before_end_p): New.
19021 * tree-eh.c (cleanup_empty_eh): Skip more debug stmts.
19022
19023 2017-01-04 Alexandre Oliva <aoliva@redhat.com>
19024
19025 * multiple_target.c (create_dispatcher_calls): Init e_next.
19026 * tree-ssa-loop-split.c (split_loop): Init border.
19027 * tree-vect-loop.c (vect_determine_vectorization_factor): Init
19028 scalar_type.
19029
19030 2017-01-04 Michael Meissner <meissner@linux.vnet.ibm.com>
19031
19032 PR target/71977
19033 PR target/70568
19034 PR target/78823
19035 * config/rs6000/predicates.md (sf_subreg_operand): New predicate.
19036 (altivec_register_operand): Do not return true if the operand
19037 contains a SUBREG mixing SImode and SFmode.
19038 (vsx_register_operand): Likewise.
19039 (vsx_reg_sfsubreg_ok): New predicate.
19040 (vfloat_operand): Do not return true if the operand contains a
19041 SUBREG mixing SImode and SFmode.
19042 (vint_operand): Likewise.
19043 (vlogical_operand): Likewise.
19044 (gpc_reg_operand): Likewise.
19045 (int_reg_operand): Likewise.
19046 * config/rs6000/rs6000-protos.h (valid_sf_si_move): Add declaration.
19047 * config/rs6000/rs6000.c (valid_sf_si_move): New function to
19048 determine if a MOVSI or MOVSF operation contains SUBREGs that mix
19049 SImode and SFmode.
19050 (rs6000_emit_move_si_sf_subreg): New helper function.
19051 (rs6000_emit_move): Call rs6000_emit_move_si_sf_subreg to possbily
19052 fixup SUBREGs involving SImode and SFmode.
19053 * config/rs6000/vsx.md (SFBOOL_*): New constants that are operand
19054 numbers for the new peephole2 optimization.
19055 (peephole2 for SFmode unions): New peephole2 to optimize cases in
19056 the GLIBC math library that do AND/IOR/XOR operations on single
19057 precision floating point.
19058 * config/rs6000/rs6000.h (TARGET_NO_SF_SUBREG): New internal
19059 target macros to say whether we need to avoid SUBREGs mixing
19060 SImode and SFmode.
19061 (TARGET_ALLOW_SF_SUBREG): Likewise.
19062 * config/rs6000/rs6000.md (UNSPEC_SF_FROM_SI): New unspecs.
19063 (UNSPEC_SI_FROM_SF): Likewise.
19064 (iorxor): Change spacing.
19065 (and_ior_xor): New iterator for AND, IOR, and XOR.
19066 (movsi_from_sf): New insns for SImode/SFmode SUBREG support.
19067 (movdi_from_sf_zero_ext): Likewise.
19068 (mov<mode>_hardfloat, FMOVE32 iterator): Use register_operand
19069 instead of gpc_reg_operand. Add SImode/SFmode SUBREG support.
19070 (movsf_from_si): New insn for SImode/SFmode SUBREG support.
19071 (fma<mode>4): Use gpc_reg_operand instead of register_operand.
19072 (fms<mode>4): Likewise.
19073 (fnma<mode>4): Likewise.
19074 (fnms<mode>4): Likewise.
19075 (nfma<mode>4): Likewise.
19076 (nfms<mode>4): Likewise.
19077
19078 2017-01-04 Marek Polacek <polacek@redhat.com>
19079
19080 PR c++/64767
19081 * doc/invoke.texi: Document -Wpointer-compare.
19082
19083 2017-01-04 Jakub Jelinek <jakub@redhat.com>
19084
19085 * optc-gen.awk: Emit #error for -W*/-f*/-m* Enum without
19086 RejectNegative.
19087
19088 * dwarf2out.c (output_loc_list): Don't throw away 64K+ location
19089 descriptions for -gdwarf-5 and emit them as uleb128 instead of
19090 2-byte data.
19091
19092 2017-01-04 Kelvin Nilsen <kelvin@gcc.gnu.org>
19093
19094 PR target/78056
19095 * doc/sourcebuild.texi (PowerPC-specific attributes): Add
19096 documentation of the powerpc_popcntb_ok attribute.
19097 * config/rs6000/rs6000.c (rs6000_option_override_internal): Add
19098 code to issue warning messages if a requested CPU configuration is
19099 not supported by the binary (assembler and loader) toolchain.
19100 (spe_init_builtins): Add two assertions to prevent ICE if attempt is
19101 made to define a built-in function that has been disabled.
19102 (paired_init_builtins): Add assertion to prevent ICE if attempt is
19103 made to define a built-in function that has been disabled.
19104 (altivec_init_builtins): Add comment explaining why definition
19105 of the DST built-in functions is not preceded by an assertion
19106 check. Add assertions to prevent ICE if attempts are made to
19107 define an altivec predicate or an abs* built-in function that has
19108 been disabled.
19109 (htm_init_builtins): Add comment explaining why definition of the
19110 htm built-in functions is not preceded by an assertion check.
19111
19112 2017-01-04 Jeff Law <law@redhat.com>
19113
19114 PR tree-optimizatin/67955
19115 * tree-ssa-alias.c (same_addr_size_stores_p): Check offsets first.
19116 Allow any SSA_VAR_P as the base objects. Use integer_zerop. Verify
19117 the points-to solution does not include pt_null. Use DECL_PT_UID
19118 unconditionally.
19119
19120 2017-01-04 Uros Bizjak <ubizjak@gmail.com>
19121
19122 * config/i386/i386.md (HI/SImode test with imm to QImode splitters):
19123 Use gen_int_mode instead of gen_lopwart for const_int operands.
19124
19125 2017-01-04 Jakub Jelinek <jakub@redhat.com>
19126
19127 PR tree-optimization/71563
19128 * match.pd: Simplify X << Y into X if Y is known to be 0 or
19129 out of range value - has low bits known to be zero.
19130
19131 2017-01-04 Alan Modra <amodra@gmail.com>
19132
19133 * Makefile.in (aclocal_deps): Update and order as per aclocal.m4.
19134 * configure: Regenerate.
19135 * config.in: Regenerate.
19136
19137 2017-01-04 Jakub Jelinek <jakub@redhat.com>
19138
19139 PR bootstrap/77569
19140 * input.c (ebcdic_execution_charset::on_error): Don't use strstr for
19141 a substring of the message, but strcmp with the whole message. Ifdef
19142 ENABLE_NLS, translate the message first using dgettext.
19143
19144 2017-01-03 Jeff Law <law@redhat.com>
19145
19146 PR tree-optimizatin/78856
19147 * tree-ssa-threadupdate.c: Include tree-vectorizer.h.
19148 (mark_threaded_blocks): Remove code to truncate thread paths that
19149 cross multiple loop headers. Instead invalidate the cached loop
19150 iteration information and handle case of a thread path walking
19151 into an irreducible region.
19152
19153 2017-01-03 Michael Meissner <meissner@linux.vnet.ibm.com>
19154
19155 PR target/78900
19156 * config/rs6000/rs6000.c (rs6000_split_signbit): Change some
19157 assertions. Add support for doing the signbit if the IEEE 128-bit
19158 floating point value is in a GPR.
19159 * config/rs6000/rs6000.md (Fsignbit): Delete.
19160 (signbit<mode>2_dm): Delete using <Fsignbit> and just use "wa".
19161 Update the length attribute if the value is in a GPR.
19162 (signbit<mode>2_dm_<su>ext): Add combiner pattern to eliminate
19163 the sign or zero extension instruction, since the value is always 0/1.
19164 (signbit<mode>2_dm2): Delete using <Fsignbit>.
19165
19166 PR target/78953
19167 * config/rs6000/vsx.md (vsx_extract_<mode>_store_p9): If we are
19168 extracting SImode to a GPR register so that we can generate a
19169 store, limit the vector to be in a traditional Altivec register
19170 for the vextuwrx instruction.
19171
19172 2017-01-03 Ian Lance Taylor <iant@google.com>
19173
19174 * godump.c (go_format_type): Treat ENUMERAL_TYPE like INTEGER_TYPE.
19175
19176 2017-01-03 Martin Sebor <msebor@redhat.com>
19177
19178 PR tree-optimization/78696
19179 * gimple-ssa-sprintf.c (format_floating): Correct handling of
19180 precision. Use MPFR for %f for greater fidelity. Correct handling
19181 of %g.
19182 (pass_sprintf_length::compute_format_length): Set width and precision
19183 specified by asrerisk to void_node for vararg functions.
19184 (try_substitute_return_value): Adjust dump output.
19185
19186 2017-01-03 David Edelsohn <dje.gcc@gmail.com>
19187
19188 * doc/invoke.texi (RS6000 options): LRA is enabled by default.
19189
19190 2017-01-03 Eric Botcazou <ebotcazou@adacore.com>
19191
19192 * doc/invoke.texi (SPARC options): Document -mlra as the default.
19193 * config/sparc/sparc.c (sparc_option_override): Force LRA unless
19194 -mlra/-mno-lra was passed to the compiler.
19195
19196 2017-01-03 James Cowgill <James.Cowgill@imgtec.com>
19197
19198 PR rtl-optimization/65618
19199 * emit-rtl.c (try_split): Move initialization of "before" and
19200 "after" to just before the call to emit_insn_after_setloc.
19201
19202 2017-01-03 Gerald Pfeifer <gerald@pfeifer.com>
19203
19204 * doc/md.texi (Standard Names): Remove reference to Java frontend.
19205
19206 2017-01-03 Pierre-Marie de Rodat <derodat@adacore.com>
19207
19208 * dwarf2out.c (gen_enumeration_type_die): When
19209 -gno-strict-dwarf, add a DW_AT_encoding attribute.
19210
19211 2017-01-03 Jakub Jelinek <jakub@redhat.com>
19212
19213 PR tree-optimization/78965
19214 * gimple-ssa-sprintf.c (pass_sprintf_length::compute_format_length):
19215 Change first argument from const call_info & to call_info &. For %n
19216 set info.nowrite to false.
19217
19218 PR middle-end/78901
19219 * gimple-ssa-sprintf.c (try_substitute_return_value): Don't change
19220 possibly throwing calls.
19221
19222 * genmatch.c (dt_node::gen_kids_1): If generic_exprs include SSA_NAME
19223 and exprs_len || fns_len, emit the code for SSA_NAME next to the exprs
19224 and fns handling, rather than in a separate case SSA_NAME.
19225
19226 2017-01-02 Jeff Law <law@redhat.com>
19227
19228 * config/darwin-driver.c (darwin_driver_init): Const-correctness
19229 fixes for first_period and second_period variables.
19230
19231 2017-01-02 Uros Bizjak <ubizjak@gmail.com>
19232
19233 PR target/78967
19234 * config/i386/i386.md (UNSPEC_NOREX_MEM): New unspec.
19235 (*insvqi_1): New insn pattern.
19236 (*insvqi_1_mem_rex64): Ditto.
19237 (*insvqi_2): Ditto.
19238 (*insvqi_3): Rename from *insvqi.
19239
19240 (*extzvqi_mem_rex64): Add UNSPEC_NOREX_MEM tag.
19241
19242 2017-01-02 Gerald Pfeifer <gerald@pfeifer.com>
19243
19244 * doc/cfg.texi (Edges): Remove reference to Java.
19245 (Maintaining the CFG): Ditto.
19246
19247 2017-01-01 Jan Hubicka <hubicka@ucw.cz>
19248
19249 PR middle-end/77674
19250 * symtab.c (symtab_node::binds_to_current_def_p): Fix handling of
19251 transparent aliases.
19252
19253 2017-01-01 Jan Hubicka <hubicka@ucw.cz>
19254
19255 PR middle-end/77484
19256 * predict.def (PRED_CALL): Update hitrate.
19257 (PRED_INDIR_CALL, PRED_POLYMORPHIC_CALL): New predictors.
19258 * predict.c (tree_estimate_probability_bb): Split CALL predictor
19259 into direct/indirect/polymorphic variants.
19260
19261 2017-01-01 Jakub Jelinek <jakub@redhat.com>
19262
19263 Update copyright years.
19264
19265 * gcc.c (process_command): Update copyright notice dates.
19266 * gcov-dump.c (print_version): Ditto.
19267 * gcov.c (print_version): Ditto.
19268 * gcov-tool.c (print_version): Ditto.
19269 * gengtype.c (create_file): Ditto.
19270 * doc/cpp.texi: Bump @copying's copyright year.
19271 * doc/cppinternals.texi: Ditto.
19272 * doc/gcc.texi: Ditto.
19273 * doc/gccint.texi: Ditto.
19274 * doc/gcov.texi: Ditto.
19275 * doc/install.texi: Ditto.
19276 * doc/invoke.texi: Ditto.
19277 \f
19278 Copyright (C) 2017 Free Software Foundation, Inc.
19279
19280 Copying and distribution of this file, with or without modification,
19281 are permitted in any medium without royalty provided the copyright
19282 notice and this notice are preserved.