| blob | 740ca6664561f20b3810217655e227cf1d690f5d |
1 2017-04-13 Martin Liska <mliska@suse.cz>
3 PR gcov-profile/80413
4 * gcov-io.c (gcov_write_string): Copy to buffer just when
5 allocated size is greater than zero.
7 2017-04-13 Jakub Jelinek <jakub@redhat.com>
9 PR debug/80321
10 * dwarf2out.c (decls_for_scope): Ignore declarations of
11 current_function_decl in BLOCK_NONLOCALIZED_VARS.
13 2017-04-12 Jan Hubicka <hubicka@ucw.cz>
15 PR lto/69953
16 * ipa-visibility.c (non_local_p): Fix typos.
17 (localize_node): When localizing symbol in same comdat group,
18 dissolve the group only when we know external symbols are going
19 to be privatized.
20 (function_and_variable_visibility): Do not localize DECL_EXTERNAL.
22 2017-04-12 Jakub Jelinek <jakub@redhat.com>
24 PR tree-optimization/79390
25 * optabs.c (emit_conditional_move): If the preferred op2/op3 operand
26 order does not result in usable sequence, retry with reversed operand
27 order.
29 PR sanitizer/80403
30 PR sanitizer/80404
31 PR sanitizer/80405
32 * fold-const.c (fold_ternary_loc): Use op1 instead of arg1 as argument
33 to fold_build2_loc. Convert TREE_OPERAND (tem, 0) to type. Use
34 op0 instead of fold_convert_loc (loc, type, arg0).
36 2017-04-12 Jeff Law <law@redhat.com>
38 * genattrtab.c (write_eligible_delay): Verify DELAY_INSN still
39 has a delay slot in the generated code.
41 * config/cris/cris.md (cris_preferred_reload_class): Return
42 GENNONACR_REGS rather than GENERAL_REGS.
44 2017-04-12 Jakub Jelinek <jakub@redhat.com>
46 PR c/80163
47 * expr.c <CASE_CONVERT>: For EXPAND_INITIALIZER determine SIGN_EXTEND
48 vs. ZERO_EXTEND based on signedness of treeop0's type rather than
49 signedness of the result type.
51 2017-04-12 Richard Biener <rguenther@suse.de>
52 Jeff Law <law@redhat.com>
54 PR tree-optimization/80359
55 * tree-ssa-dse.c (maybe_trim_partially_dead_store): Do not
56 trim stores to TARGET_MEM_REFs.
58 2017-04-12 Richard Biener <rguenther@suse.de>
60 PR tree-optimization/79390
61 * gimple-ssa-split-paths.c (is_feasible_trace): Restrict
62 threading case even more.
64 2017-04-12 Segher Boessenkool <segher@kernel.crashing.org>
66 PR target/80382
67 * config/rs6000/sync.md (atomic_load<mode>, atomic_store<mode): Test
68 for quad_address_p for TImode, instead of just not indexed_address.
70 2017-04-12 Richard Biener <rguenther@suse.de>
71 Bernd Edlinger <bernd.edlinger@hotmail.de>
73 PR middle-end/79671
74 * alias.c (component_uses_parent_alias_set_from): Handle
75 TYPE_TYPELESS_STORAGE.
76 (get_alias_set): Likewise.
77 * tree-core.h (tree_type_common): Add typeless_storage flag.
78 * tree.h (TYPE_TYPELESS_STORAGE): New macro.
79 * stor-layout.c (place_union_field): Set TYPE_TYPELESS_STORAGE
80 for types containing members with TYPE_TYPELESS_STORAGE.
81 (place_field): Likewise.
82 (layout_type): Likewise for ARRAY_TYPE.
83 * lto-streamer-out.c (hash_tree): Hash TYPE_TYPELESS_STORAGE.
84 * tree-streamer-in.c (unpack_ts_type_common_value_fields): Stream
85 TYPE_TYPELESS_STORAGE.
86 * tree-streamer-out.c (pack_ts_type_common_value_fields): Likewise.
88 2017-04-12 Jakub Jelinek <jakub@redhat.com>
90 PR sanitizer/80349
91 * fold-const.c (fold_binary_loc) <case BIT_IOR_EXPR>: Convert arg0's
92 first argument to type.
94 2017-04-11 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
96 PR target/80376
97 PR target/80315
98 * config/rs6000/rs6000.c (rs6000_expand_unop_builtin): Return
99 CONST0_RTX (mode) rather than const0_rtx where appropriate.
100 (rs6000_expand_binop_builtin): Likewise.
101 (rs6000_expand_ternop_builtin): Likewise; also add missing
102 vsx_xxpermdi_* variants; also fix typo (arg1 => arg2) for
103 vshasigma built-ins.
104 * doc/extend.texi: Document that vec_xxpermdi's third argument
105 must be a constant.
107 2017-04-11 Uros Bizjak <ubizjak@gmail.com>
109 * config/i386/i386.c (dimode_scalar_chain::compute_convert_gain):
110 Use shift_const cost parameter when calculating gain of STV shifts.
112 2017-04-11 Vladimir Makarov <vmakarov@redhat.com>
114 PR rtl-optimization/70478
115 * lra-constraints.c (process_alt_operands): Check memory for
116 disfavoring memory insn operand.
118 2017-04-11 Jakub Jelinek <jakub@redhat.com>
120 PR middle-end/80100
121 * simplify-rtx.c (simplify_binary_operation_1) <case IOR>: Perform
122 left shift in unsigned HOST_WIDE_INT type.
124 PR rtl-optimization/80385
125 * simplify-rtx.c (simplify_unary_operation_1): Don't transform
126 (not (neg X)) into (plus X -1) for complex or non-integral modes.
128 PR libgomp/80394
129 * omp-low.c (scan_omp_task): Don't optimize away empty tasks
130 if they have any depend clauses.
132 2017-04-11 Martin Liska <mliska@suse.cz>
134 PR ipa/80212
135 * cgraph.c (cgraph_node::dump): Dump calls_comdat_local.
136 * ipa-split.c (split_function): Create a local comdat symbol
137 if caller is in a comdat group.
139 2017-04-11 Martin Liska <mliska@suse.cz>
141 PR ipa/80212
142 * ipa-cp.c (determine_versionability): Handle calls_comdat_local
143 flags.
145 2017-04-11 Martin Sebor <msebor@redhat.com>
147 PR middle-end/80364
148 * gimple-ssa-sprintf.c (get_int_range): Remove second argument and
149 always use the int type. Use INTEGRAL_TYPE_P() rather than testing
150 for INTEGER_TYPE.
151 (directive::set_width, directive::set_precision, format_character):
152 Adjust.
153 (parse_directive): Use INTEGRAL_TYPE_P() rather than testing for
154 INTEGER_TYPE.
156 2017-04-11 Richard Earnshaw <rearnsha@arm.com>
158 PR target/80389
159 * config/arm/arm.c (arm_configure_build_target): When -mcpu and -arch
160 conflict, set target->arch_name instead of target->cpu_name.
162 2017-04-11 Richard Biener <rguenther@suse.de>
164 PR tree-optimization/80374
165 * tree-ssa-dom.c (derive_equivalences_from_bit_ior): Use
166 build_zero_cst, remove fold_convertible_p check again.
168 2017-04-11 Martin Liska <mliska@suse.cz>
170 PR sanitizer/70878
171 * ubsan.c (instrument_object_size): Do not instrument register
172 variables.
174 2017-04-11 Jakub Jelinek <jakub@redhat.com>
176 PR target/80381
177 * config/i386/i386-builtin-types.def
178 (V16HI_FTYPE_V16HI_INT_V16HI_UHI_COUNT,
179 V16HI_FTYPE_V16HI_V8HI_V16HI_UHI_COUNT,
180 V16SI_FTYPE_V16SI_INT_V16SI_UHI_COUNT,
181 V16SI_FTYPE_V16SI_V4SI_V16SI_UHI_COUNT,
182 V2DI_FTYPE_V2DI_INT_V2DI_UQI_COUNT,
183 V2DI_FTYPE_V2DI_V2DI_V2DI_UQI_COUNT,
184 V32HI_FTYPE_V32HI_INT_V32HI_USI_COUNT,
185 V32HI_FTYPE_V32HI_V8HI_V32HI_USI_COUNT,
186 V4DI_FTYPE_V4DI_INT_V4DI_UQI_COUNT,
187 V4DI_FTYPE_V4DI_V2DI_V4DI_UQI_COUNT,
188 V4SI_FTYPE_V4SI_INT_V4SI_UQI_COUNT,
189 V4SI_FTYPE_V4SI_V4SI_V4SI_UQI_COUNT,
190 V8DI_FTYPE_V8DI_INT_V8DI_UQI_COUNT,
191 V8DI_FTYPE_V8DI_V2DI_V8DI_UQI_COUNT,
192 V8HI_FTYPE_V8HI_INT_V8HI_UQI_COUNT,
193 V8HI_FTYPE_V8HI_V8HI_V8HI_UQI_COUNT,
194 V8SI_FTYPE_V8SI_INT_V8SI_UQI_COUNT,
195 V8SI_FTYPE_V8SI_V4SI_V8SI_UQI_COUNT): New function type aliases.
196 * config/i386/i386-builtin.def (__builtin_ia32_pslld512_mask,
197 __builtin_ia32_pslldi512_mask, __builtin_ia32_psllq512_mask,
198 __builtin_ia32_psllqi512_mask, __builtin_ia32_psrad512_mask,
199 __builtin_ia32_psradi512_mask, __builtin_ia32_psraq512_mask,
200 __builtin_ia32_psraqi512_mask, __builtin_ia32_psrld512_mask,
201 __builtin_ia32_psrldi512_mask, __builtin_ia32_psrlq512_mask,
202 __builtin_ia32_psrlqi512_mask, __builtin_ia32_psllwi128_mask,
203 __builtin_ia32_pslldi128_mask, __builtin_ia32_psllqi128_mask,
204 __builtin_ia32_psllw128_mask, __builtin_ia32_pslld128_mask,
205 __builtin_ia32_psllq128_mask, __builtin_ia32_psllwi256_mask,
206 __builtin_ia32_psllw256_mask, __builtin_ia32_pslldi256_mask,
207 __builtin_ia32_pslld256_mask, __builtin_ia32_psllqi256_mask,
208 __builtin_ia32_psllq256_mask, __builtin_ia32_psradi128_mask,
209 __builtin_ia32_psrad128_mask, __builtin_ia32_psradi256_mask,
210 __builtin_ia32_psrad256_mask, __builtin_ia32_psraqi128_mask,
211 __builtin_ia32_psraq128_mask, __builtin_ia32_psraqi256_mask,
212 __builtin_ia32_psraq256_mask, __builtin_ia32_psrldi128_mask,
213 __builtin_ia32_psrld128_mask, __builtin_ia32_psrldi256_mask,
214 __builtin_ia32_psrld256_mask, __builtin_ia32_psrlqi128_mask,
215 __builtin_ia32_psrlq128_mask, __builtin_ia32_psrlqi256_mask,
216 __builtin_ia32_psrlq256_mask, __builtin_ia32_psrawi256_mask,
217 __builtin_ia32_psraw256_mask, __builtin_ia32_psrawi128_mask,
218 __builtin_ia32_psraw128_mask, __builtin_ia32_psrlwi256_mask,
219 __builtin_ia32_psrlw256_mask, __builtin_ia32_psrlwi128_mask,
220 __builtin_ia32_psrlw128_mask, __builtin_ia32_psllwi512_mask,
221 __builtin_ia32_psllw512_mask, __builtin_ia32_psrawi512_mask,
222 __builtin_ia32_psraw512_mask, __builtin_ia32_psrlwi512_mask,
223 __builtin_ia32_psrlw512_mask): Use _COUNT suffixed function type
224 aliases.
225 * config/i386/i386.c (ix86_expand_args_builtin): Rename last_arg_count
226 flag to second_arg_count, handle 4 argument function type _COUNT
227 aliases, handle second_arg_count on second argument rather than last.
229 2017-04-10 Jeff Law <law@redhat.com>
231 PR tree-optimization/80374
232 * tree-ssa-dom.c (derive_equivalences_from_bit_ior): Do not try to
233 record anything if we can not convert integer_zero_node to the
234 desired type.
236 2017-04-10 Kelvin Nilsen <kelvin@gcc.gnu.org>
238 PR target/80108
239 * config/rs6000/rs6000.c (rs6000_option_override_internal):
240 Enhance special handling given to the TARGET_P9_MINMAX option in
241 relation to certain other options.
243 2017-04-10 Bin Cheng <bin.cheng@arm.com>
245 PR tree-optimization/80153
246 * tree-ssa-loop-ivopts.c (add_iv_candidate_for_use): Check and
247 remove POINTER_PLUS_EXPR's base part directly, rather than through
248 aff_tree.
250 2017-04-10 Richard Biener <rguenther@suse.de>
251 Bin Cheng <bin.cheng@arm.com>
253 PR tree-optimization/80153
254 * tree-affine.c (aff_combination_to_tree): Get base pointer from
255 the first element of pointer type aff_tree. Build result expr in
256 aff_tree's type.
257 (add_elt_to_tree): Convert to type unconditionally. Remove other
258 fold_convert calls.
259 * tree-ssa-loop-ivopts.c (alloc_iv): Pass in consistent types.
260 (rewrite_use_nonlinear_expr): Check invariant using iv information.
262 2017-04-10 Richard Biener <rguenther@suse.de>
264 * tree-ssa-structalias.c (find_func_aliases): Properly handle
265 asm inputs.
267 2017-04-10 Vladimir Makarov <vmakarov@redhat.com>
269 PR rtl-optimization/70478
270 * lra-constraints.c (curr_small_class_check): New.
271 (update_and_check_small_class_inputs): New.
272 (process_alt_operands): Update curr_small_class_check. Disfavor
273 alternative insn memory operands. Check available regs for small
274 class operands.
276 2017-03-31 Matthew Fortune <matthew.fortune@imgtec.com>
278 PR target/80057
279 * config/mips/mips.opt (-mvirt): Update description.
280 * doc/invoke.texi (-mvirt): Likewise.
282 2017-04-10 Richard Biener <rguenther@suse.de>
284 PR middle-end/80362
285 * fold-const.c (fold_binary_loc): Look at unstripped ops when
286 looking for NEGATE_EXPR in -A / -B to A / B folding.
288 2017-04-10 Martin Liska <mliska@suse.cz>
290 PR gcov-profile/80224
291 * gcov.c (print_usage): Fix usage string.
292 (get_gcov_intermediate_filename): Remove.
293 (output_gcov_file): Use both for normal and intermediate format.
294 (generate_results): Do not initialize special file for
295 intermediate format.
297 2017-04-10 Richard Biener <rguenther@suse.de>
299 PR tree-optimization/80304
300 * tree-ssa-loop-im.c (ref_indep_loop_p_1): Also recurse
301 for safelen.
303 2017-04-10 Nathan Sidwell <nathan@acm.org>
305 PR target/79905
306 * config/rs6000/rs6000.c (rs6000_vector_type): New.
307 (rs6000_init_builtins): Use it.
309 2016-04-10 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
311 * config/arm/arm.md (<mrc>): Add mode to SET source.
312 (<mrrc>): Likewise.
314 2017-04-10 Richard Biener <rguenther@suse.de>
316 PR middle-end/80344
317 * gimplify.c (is_gimple_mem_rhs_or_call): Allow CLOBBERs.
319 2017-04-10 Jakub Jelinek <jakub@redhat.com>
321 PR target/80324
322 * config/i386/avx512fintrin.h (_mm512_reduce_add_epi32,
323 _mm512_reduce_mul_epi32, _mm512_reduce_and_epi32,
324 _mm512_reduce_or_epi32, _mm512_mask_reduce_add_epi32,
325 _mm512_mask_reduce_mul_epi32, _mm512_mask_reduce_and_epi32,
326 _mm512_mask_reduce_or_epi32, _mm512_reduce_min_epi32,
327 _mm512_reduce_max_epi32, _mm512_reduce_min_epu32,
328 _mm512_reduce_max_epu32, _mm512_mask_reduce_min_epi32,
329 _mm512_mask_reduce_max_epi32, _mm512_mask_reduce_min_epu32,
330 _mm512_mask_reduce_max_epu32, _mm512_reduce_add_ps,
331 _mm512_reduce_mul_ps, _mm512_mask_reduce_add_ps,
332 _mm512_mask_reduce_mul_ps, _mm512_reduce_min_ps, _mm512_reduce_max_ps,
333 _mm512_mask_reduce_min_ps, _mm512_mask_reduce_max_ps,
334 _mm512_reduce_add_epi64, _mm512_reduce_mul_epi64,
335 _mm512_reduce_and_epi64, _mm512_reduce_or_epi64,
336 _mm512_mask_reduce_add_epi64, _mm512_mask_reduce_mul_epi64,
337 _mm512_mask_reduce_and_epi64, _mm512_mask_reduce_or_epi64,
338 _mm512_reduce_min_epi64, _mm512_reduce_max_epi64,
339 _mm512_mask_reduce_min_epi64, _mm512_mask_reduce_max_epi64,
340 _mm512_reduce_min_epu64, _mm512_reduce_max_epu64,
341 _mm512_mask_reduce_min_epu64, _mm512_mask_reduce_max_epu64,
342 _mm512_reduce_add_pd, _mm512_reduce_mul_pd, _mm512_mask_reduce_add_pd,
343 _mm512_mask_reduce_mul_pd, _mm512_reduce_min_pd, _mm512_reduce_max_pd,
344 _mm512_mask_reduce_min_pd, _mm512_mask_reduce_max_pd): New intrinsics.
346 2017-04-08 Vladimir Makarov <vmakarov@redhat.com>
348 PR rtl-optimization/70478
349 * lra-constraints.c: Reverse the last patch.
351 2017-04-08 Andreas Tobler <andreast@gcc.gnu.org>
353 * config/aarch64/aarch64-freebsd.h: Define MCOUNT_NAME.
354 Add comment for WCHAR_T.
356 2017-04-08 Martin Liska <mliska@suse.cz>
358 Revert:
359 2017-04-07 Martin Liska <mliska@suse.cz>
361 PR ipa/80212
362 * ipa-split.c (split_function): Add function part to a same comdat
363 group.
365 2017-04-08 Aaron Sawdey <acsawdey@linux.vnet.ibm.com>
367 PR target/80358
368 * config/rs6000/rs6000.c (expand_block_compare): Fix boundary check.
370 2017-04-07 Pat Haugen <pthaugen@us.ibm.com>
372 * rs6000/rs6000.c (vec_load_pendulum): Rename...
373 (vec_pairing): ...to this.
374 (power9_sched_reorder2): Rewrite code for pairing vector/vecload insns.
375 (rs6000_sched_init): Adjust for name change.
376 (struct rs6000_sched_context): Likewise.
377 (rs6000_init_sched_context): Likewise.
378 (rs6000_set_sched_context): Likewise.
380 2017-04-07 Jakub Jelinek <jakub@redhat.com>
382 PR target/80322
383 PR target/80323
384 PR target/80325
385 PR target/80326
386 * config/i386/avxintrin.h (_mm256_cvtsd_f64, _mm256_cvtss_f32): New
387 intrinsics.
388 * config/i386/avx512fintrin.h (_mm512_int2mask, _mm512_mask2int,
389 _mm512_abs_ps, _mm512_mask_abs_ps, _mm512_abs_pd, _mm512_mask_abs_pd,
390 _mm512_cvtsd_f64, _mm512_cvtss_f32): Likewise.
392 2017-04-07 Andreas Tobler <andreast@gcc.gnu.org>
394 * config/aarch64/aarch64-freebsd.h: Define WCHAR_TYPE.
396 2017-04-07 Vladimir Makarov <vmakarov@redhat.com>
398 PR rtl-optimization/70703
399 * ira-color.c (update_conflict_hard_regno_costs): Use
400 int64_t instead of HOST_WIDE_INT.
402 2017-04-07 Vladimir Makarov <vmakarov@redhat.com>
404 PR rtl-optimization/70478
405 * lra-constraints.c (process_alt_operands): Disfavor alternative
406 insn memory operands.
408 2017-04-07 Jeff Law <law@redhat.com>
410 * config/iq2000/iq2000.c (final_prescan_insn): Do not separate a
411 CALL and NOTE_INSN_CALL_ARG_LOCATION.
413 2017-04-07 Martin Liska <mliska@suse.cz>
415 PR target/79889
416 * config/aarch64/aarch64.c (aarch64_process_target_attr):
417 Show error message instead of an ICE.
419 2017-04-07 Martin Liska <mliska@suse.cz>
421 PR ipa/80212
422 * ipa-split.c (split_function): Add function part to a same comdat
423 group.
425 2017-04-07 Richard Biener <rguenther@suse.de>
427 PR middle-end/80341
428 * tree.c (get_unwidened): Also handle ! for_type case for
429 INTEGER_CSTs.
430 * convert.c (do_narrow): Split out from ...
431 (convert_to_integer_1): ... here. Do not pass final truncation
432 type to get_unwidened for TRUNC_DIV_EXPR.
434 2017-04-07 Richard Biener <rguenther@suse.de>
436 * tree-affine.c (wide_int_ext_for_comb): Take type rather
437 than aff_tree.
438 (aff_combination_const): Adjust.
439 (aff_combination_scale): Likewise.
440 (aff_combination_add_elt): Likewise.
441 (aff_combination_add_cst): Likewise.
442 (aff_combination_convert): Likewise.
443 (add_elt_to_tree): Likewise. Remove unused argument.
444 (aff_combination_to_tree): Adjust calls to add_elt_to_tree.
446 2017-04-07 Sebastian Huber <sebastian.huber@embedded-brains.de>
448 * config/arm/arm.h (ARM_DEFAULT_SHORT_ENUMS): Provide default
449 definition.
450 * config/arm/arm.c (arm_default_short_enums): Use
451 ARM_DEFAULT_SHORT_ENUMS.
452 * config/arm/rtems.h (ARM_DEFAULT_SHORT_ENUMS): Define.
454 2017-04-06 Jakub Jelinek <jakub@redhat.com>
456 PR debug/80234
457 * dwarf2out.c (gen_member_die): Handle C++17 inline static data
458 members with redundant out-of-class redeclaration.
460 2017-04-06 Uros Bizjak <ubizjak@gmail.com>
462 PR target/80286
463 * config/i386/sse.md (*vec_extractv4si_0_zext_sse4): New pattern.
464 * config/i386/i386.md (*zero_extendsidi2):
465 Add (?*x,*x) and (?*v,*v) alternatives.
467 2017-04-06 Uros Bizjak <ubizjak@gmail.com>
469 PR target/79733
470 * config/i386/i386.c (ix86_expand_builtin)
471 <case IX86_BUILTIN_K{,OR}TEST{C,Z}{8,16,32,64}>: Determine insn operand
472 mode from insn data. Convert operands to insn operand mode.
473 Copy operands that don't satisfy insn predicate to a register.
475 2017-04-06 Sam Thursfield <sam.thursfield@codethink.co.uk>
477 * config/rs6000/x-aix: Increase memory limit for genautomata on AIX.
478 Update comments.
480 2017-04-06 Richard Biener <rguenther@suse.de>
482 PR tree-optimization/80334
483 * tree-ssa-loop-ivopts.c (rewrite_use_address): Properly
484 preserve alignment of accesses.
486 2017-04-06 Richard Biener <rguenther@suse.de>
488 PR tree-optimization/80262
489 * tree-sra.c (build_ref_for_offset): Preserve address-space
490 information.
491 * tree-ssa-sccvn.c (vn_reference_maybe_forwprop_address):
492 Drop useless address-space information on MEM_REF offsets.
494 2017-04-05 Andreas Schwab <schwab@linux-m68k.org>
496 * builtins.def (BUILT_IN_UPDATE_SETJMP_BUF): Fix type.
498 2017-04-05 Vladimir Makarov <vmakarov@redhat.com>
500 PR rtl-optimization/70703
501 * ira-color.c (update_conflict_hard_regno_costs): Use
502 HOST_WIDE_INT instead of long.
504 2017-04-05 Uros Bizjak <ubizjak@gmail.com>
506 PR target/80298
507 * config/i386/mmintrin.h: Add -msse target option when __SSE__ is
508 not defined for x86_64 target. Add -mmmx target option when __SSE2__
509 is not defined.
510 * config/i386/mm3dnow.h: Add -msse target when __SSE__ is not defined
511 for x86_64 target. Handle -m3dnowa option.
513 2017-04-05 Vladimir Makarov <vmakarov@redhat.com>
515 PR rtl-optimization/70703
516 * ira-color.c (update_costs_from_allocno): Use the smallest mode.
517 (update_conflict_hard_regno_costs): Use long instead of unsigned
518 arithmetic for cost calculation.
520 2017-04-05 Jakub Jelinek <jakub@redhat.com>
521 Bernd Edlinger <bernd.edlinger@hotmail.de>
523 PR sanitizer/80308
524 * asan.c (asan_store_shadow_bytes): Fix location of last_chunk_value
525 for big endian.
527 2017-04-05 Eric Botcazou <ebotcazou@adacore.com>
529 PR target/78002
530 * config/aarch64/aarch64.c (aarch64_emit_probe_stack_range): Replace
531 ptr_mode with Pmode throughout.
532 * config/aarch64/aarch64.md (probe_stack_range_<PTR:mode): Rename
533 into probe_stack_range and use DImode.
535 2017-04-05 Dominik Vogt <vogt@linux.vnet.ibm.com>
537 PR target/79890
538 * config/s390/s390.c (s390_register_info_gprtofpr): Return if
539 call_eh_return is true.
541 2017-04-05 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
543 * config/s390/s390-c.c (s390_resolve_overloaded_builtin):
544 Initialize last_match_fntype_index.
546 2017-04-05 Jakub Jelinek <jakub@redhat.com>
548 PR target/80310
549 * tree-nvr.c: Include internal-fn.h.
550 (pass_return_slot::execute): Ignore internal calls without
551 direct optab.
553 2017-04-04 Jakub Jelinek <jakub@redhat.com>
554 Richard Biener <rguenther@suse.de>
556 PR c++/80297
557 * genmatch.c (capture::gen_transform): For GENERIC unshare_expr
558 captures used multiple times, except for the last use.
559 * generic-match-head.c: Include gimplify.h.
561 2017-04-04 Jakub Jelinek <jakub@redhat.com>
563 PR tree-optimization/79390
564 * target.h (struct noce_if_info): Declare.
565 * targhooks.h (default_noce_conversion_profitable_p): Declare.
566 * target.def (noce_conversion_profitable_p): New target hook.
567 * ifcvt.h (struct noce_if_info): New type, moved from ...
568 * ifcvt.c (struct noce_if_info): ... here.
569 (noce_conversion_profitable_p): Renamed to ...
570 (default_noce_conversion_profitable_p): ... this. No longer
571 static nor inline.
572 (noce_try_store_flag_constants, noce_try_addcc,
573 noce_try_store_flag_mask, noce_try_cmove, noce_try_cmove_arith,
574 noce_convert_multiple_sets): Use targetm.noce_conversion_profitable_p
575 instead of noce_conversion_profitable_p.
576 * config/i386/i386.c: Include ifcvt.h.
577 (ix86_option_override_internal): Don't override
578 PARAM_MAX_RTL_IF_CONVERSION_INSNS default.
579 (ix86_noce_conversion_profitable_p): New function.
580 (TARGET_NOCE_CONVERSION_PROFITABLE_P): Redefine.
581 * config/i386/x86-tune.def (X86_TUNE_ONE_IF_CONV_INSN): Adjust comment.
582 * doc/tm.texi.in (TARGET_NOCE_CONVERSION_PROFITABLE_P): Add.
583 * doc/tm.texi: Regenerated.
585 2017-04-04 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
587 * doc/extend.texi (PowerPC AltiVec Built-in Functions): Grammar
588 correction.
590 2017-04-04 Thomas Preud'homme <thomas.preudhomme@arm.com>
592 PR target/80307
593 * config/arm/arm.c (thumb1_rtx_costs): Give a cost of 32
594 instructions for small multiply cores.
596 2017-04-04 Jeff Law <law@redhat.com>
598 * config/mips/mips.c (mips_multi_add): Zero initialize the newly
599 added member.
600 (mips_expand_vec_perm_const): Initialize elements in orig_perm
601 that are not set by the loop over the elements.
603 2017-04-04 Jakub Jelinek <jakub@redhat.com>
605 PR target/80286
606 * config/i386/i386.c (ix86_expand_args_builtin): If op has scalar
607 int mode, convert_modes it to mode as unsigned, otherwise use
608 lowpart_subreg to mode rather than SImode.
609 * config/i386/sse.md (<mask_codefor>ashr<mode>3<mask_name>,
610 ashr<mode>3, ashr<mode>3<mask_name>, <shift_insn><mode>3<mask_name>):
611 Use DImode instead of SImode for the shift count operand.
612 * config/i386/mmx.md (mmx_ashr<mode>3, mmx_<shift_insn><mode>3):
613 Likewise.
615 2017-04-04 Richard Biener <rguenther@suse.de>
617 PR middle-end/80281
618 * match.pd (A + (-B) -> A - B): Make sure to preserve unsigned
619 arithmetic done for the negate or the plus. Simplify.
620 (A - (-B) -> A + B): Likewise.
621 * fold-const.c (split_tree): Make sure to not negate pointers.
623 2017-04-04 Segher Boessenkool <segher@kernel.crashing.org>
625 PR rtl-optimization/60818
626 * simplify-rtx.c (simplify_binary_operation_1): Do not replace
627 a compare of comparisons with the thing compared if this results
628 in a different machine mode.
630 2017-04-03 Jonathan Wakely <jwakely@redhat.com>
632 * alias.c (base_alias_check): Fix typo in comment.
633 * cgraph.h (class ipa_polymorphic_call_context): Likewise.
634 * cgraphunit.c (symbol_table::compile): Likewise.
635 * collect2.c (maybe_run_lto_and_relink): Likewise.
636 * config/arm/arm.c (arm_thumb1_mi_thunk): Likewise.
637 * config/avr/avr-arch.h (avr_arch_info_t): Likewise.
638 * config/avr/avr.c (avr_map_op_t): Likewise.
639 * config/cr16/cr16.h (DATA_ALIGNMENT): Likewise.
640 * config/epiphany/epiphany.c (TARGET_ARG_PARTIAL_BYTES): Likewise.
641 * config/epiphany/epiphany.md (movcc): Likewise.
642 * config/i386/i386.c (legitimize_pe_coff_extern_decl): Likewise.
643 * config/m68k/m68k.c (struct _sched_ib, m68k_sched_variable_issue):
644 Likewise.
645 * config/mips/mips.c (mips_save_restore_reg): Likewise.
646 * config/rx/rx.c (rx_is_restricted_memory_address): Likewise.
647 * config/s390/s390.c (Z10_EARLYLOAD_DISTANCE): Likewise.
648 * config/sh/sh.c (sh_rtx_costs): Likewise.
649 * fold-const.c (fold_truth_andor): Likewise.
650 * genautomata.c (collapse_flag): Likewise.
651 * gengtype.h (struct type::u::s): Likewise.
652 * gensupport.c (has_subst_attribute, add_mnemonic_string): Likewise.
653 * input.c (FORMAT_AMOUNT): Likewise.
654 * ipa-cp.c (class ipcp_lattice, agg_replacements_to_vector)
655 (known_aggs_to_agg_replacement_list): Likewise.
656 * ipa-inline-analysis.c: Likewise.
657 * ipa-inline.h (estimate_edge_time, estimate_edge_hints): Likewise.
658 * ipa-polymorphic-call.c
659 (ipa_polymorphic_call_context::restrict_to_inner_class): Likewise.
660 * loop-unroll.c (analyze_insn_to_expand_var): Likewise.
661 * lra.c (lra_optional_reload_pseudos, lra_subreg_reload_pseudos):
662 Likewise.
663 * modulo-sched.c (apply_reg_moves): Likewise.
664 * omp-expand.c (build_omp_regions_1): Likewise.
665 * trans-mem.c (struct tm_wrapper_hasher): Likewise.
666 * tree-ssa-loop-ivopts.c (may_eliminate_iv): Likewise.
667 * tree-ssa-loop-niter.c (maybe_lower_iteration_bound): Likewise.
668 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment): Likewise.
669 * value-prof.c: Likewise.
670 * var-tracking.c (val_reset): Likewise.
672 2017-04-03 Richard Biener <rguenther@suse.de>
674 PR tree-optimization/80275
675 * fold-const.c (split_address_to_core_and_offset): Handle
676 POINTER_PLUS_EXPR.
678 2017-04-03 Eric Botcazou <ebotcazou@adacore.com>
680 * tree-nested.c (get_descriptor_type): Make sure that the alignment of
681 descriptors is at least equal to that of functions.
683 2017-04-02 Uros Bizjak <ubizjak@gmail.com>
685 * config/i386/sse.md (movdi_to_sse): Add missing DONE.
687 2017-04-02 Uros Bizjak <ubizjak@gmail.com>
689 PR target/80250
690 * config/i386/sse.md (mov<IMOD4:mode>): Remove insn pattern.
691 (mov<IMOD4:mode>): New expander.
692 (*mov<IMOD4:mode>_internal): New insn and split pattern.
694 2017-03-31 Segher Boessenkool <segher@kernel.crashing.org>
696 PR rtl-optimization/79405
697 * fwprop.c (propagations_left): New variable.
698 (forward_propagate_into): Decrement it.
699 (fwprop_init): Initialize it.
700 (fw_prop): If the variable has reached zero, stop propagating.
701 (fwprop_addr): Ditto.
703 2017-03-31 Jakub Jelinek <jakub@redhat.com>
705 PR debug/79255
706 * dwarf2out.c (decls_for_scope): If BLOCK_NONLOCALIZED_VAR is
707 a FUNCTION_DECL, pass it as decl instead of origin to
708 process_scope_var.
710 2017-03-31 Alexander Monakov <amonakov@ispras.ru>
712 * config/nvptx/nvptx.c (nvptx_output_softstack_switch): Correct format
713 string.
715 2017-03-31 Pat Haugen <pthaugen@us.ibm.com>
717 PR target/80107
718 * config/rs6000/rs6000.md (extendhi<mode>2): Add test for
719 TARGET_VSX_SMALL_INTEGER.
721 2017-03-31 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
723 * doc/extend.texi (PowerPC AltiVec Built-in Functions): Add
724 reference to the OpenPOWER 64-Bit ELF V2 ABI Specification.
726 2017-03-31 Matthew Fortune <matthew.fortune@imgtec.com>
728 * config/mips/mips-msa.md (msa_vec_extract_<msafmt_f>): Update
729 extraction from odd-numbered MSA register.
731 2017-03-31 Jakub Jelinek <jakub@redhat.com>
733 PR middle-end/80173
734 * expmed.c (store_bit_field_1): Don't attempt to create
735 a word subreg out of hard registers wider than word if they
736 have HARD_REGNO_NREGS of 1 for their mode.
738 PR middle-end/80163
739 * varasm.c (initializer_constant_valid_p_1): Disallow sign-extending
740 conversions to integer types wider than word and pointer.
742 PR debug/80025
743 * cselib.h (rtx_equal_for_cselib_1): Add depth argument.
744 (rtx_equal_for_cselib_p): Pass 0 to it.
745 * cselib.c (cselib_hasher::equal): Likewise.
746 (rtx_equal_for_cselib_1): Add depth argument. If depth
747 is 128, don't look up VALUE locs and punt. Increment
748 depth in recursive calls when walking VALUE locs.
750 2017-03-31 Bernd Edlinger <bernd.edlinger@hotmail.de>
752 * gcov.c (md5sum_to_hex): Fix output of MD5 hex bytes.
753 (make_gcov_file_name): Use the canonical path name for generating
754 the MD5 value.
755 (read_line): Fix handling of files with ascii null bytes.
757 2017-03-30 Matthew Fortune <matthew.fortune@imgtec.com>
759 * config/mips/mips.c (mips_expand_vector_init): Create a const_vector
760 to initialise a vector register instead
761 of using a const_int.
763 2017-03-30 Jakub Jelinek <jakub@redhat.com>
765 PR translation/80189
766 * gimplify.c (omp_default_clause): Use %qs instead of %s in
767 diagnostic messages.
769 2017-03-30 Peter Bergner <bergner@vnet.ibm.com>
771 PR target/80246
772 * config/rs6000/dfp.md (dfp_dxex_<mode>): Update mode of operand 0.
773 (dfp_diex_<mode>): Update mode of operand 1.
774 * doc/extend.texi (dxex, dxexq): Document change to return type.
775 (diex, diexq): Document change to argument type.
777 2017-03-30 Martin Jambor <mjambor@suse.cz>
779 PR ipa/77333
780 * cgraph.h (cgraph_build_function_type_skip_args): Declare.
781 * cgraph.c (redirect_call_stmt_to_callee): Set gimple fntype so that
782 it reflects the signature changes performed at the callee side.
783 * cgraphclones.c (build_function_type_skip_args): Make public, renamed
784 to cgraph_build_function_type_skip_args.
785 (build_function_decl_skip_args): Adjust call to the above function.
787 2017-03-30 Jakub Jelinek <jakub@redhat.com>
789 PR target/80206
790 * config/i386/sse.md
791 (<extract_type>_vextract<shuffletype><extract_suf>_mask): Use
792 register as dest whenever it is a MEM not rtx_equal_p to the
793 corresponding dup operand, and when forcing into reg move the
794 reg into the memory afterwards.
795 (<extract_type_2>_vextract<shuffletype><extract_suf_2>_mask):
796 Likewise. Use <ssehalfvecmode> instead of <ssequartermode>
797 for the force_reg mode.
798 (avx512vl_vextractf128<mode>): Use register as dest either
799 always when a MEM, or when it is a MEM not rtx_equal_p to the
800 corresponding dup operand, or even not when it is a CONST_VECTOR
801 depending on the mode and lo vs. hi.
802 (avx512dq_vextract<shuffletype>64x2_1_maskm): Remove extraneous
803 parens.
804 (avx512f_vextract<shuffletype>32x4_1_maskm): Likewise.
805 (<mask_codefor>avx512dq_vextract<shuffletype>64x2_1<mask_name>):
806 Likewise. Require that operands[2] is even.
807 (<mask_codefor>avx512f_vextract<shuffletype>32x4_1<mask_name>):
808 Remove extraneous parens. Require that operands[2] is a multiple
809 of 4.
810 (vec_extract_lo_<mode><mask_name>): Don't bother testing if
811 operands[0] is a MEM if <mask_applied>, the predicates/constraints
812 disallow memory then.
814 2017-03-30 Richard Biener <rguenther@suse.de>
816 PR tree-optimization/77498
817 * tree-ssa-pre.c (phi_translate_1): Do not allow simplifications
818 to non-constants over backedges.
820 2017-03-29 Segher Boessenkool <segher@kernel.crashing.org>
822 PR rtl-optimization/80233
823 * combine.c (combine_instructions): Only take NONDEBUG_INSN_P insns
824 as last_combined_insn. Do not test for BARRIER_P separately.
826 2017-03-29 Andreas Schwab <schwab@suse.de>
828 PR ada/80146
829 * calls.c (prepare_call_address): Convert funexp to Pmode before
830 copying to temp reg.
832 2017-03-29 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
834 PR tree-optimization/80158
835 * gimple-ssa-strength-reduction.c (replace_mult_candidate):
836 Handle possible future case of more than one alternate
837 interpretation.
838 (replace_rhs_if_not_dup): Likewise.
839 (replace_one_candidate): Likewise.
841 2017-03-28 Vladimir Makarov <vmakarov@redhat.com>
843 PR rtl-optimization/80193
844 * ira.c (ira): Do not check allocation for LRA.
846 2017-03-28 Alexander Monakov <amonakov@ispras.ru>
848 * config/nvptx/nvptx-protos.h (nvptx_output_simt_enter): Declare.
849 (nvptx_output_simt_exit): Declare.
850 * config/nvptx/nvptx.c (nvptx_init_unisimt_predicate): Use
851 cfun->machine->unisimt_location. Handle NULL unisimt_predicate.
852 (init_softstack_frame): Move initialization of crtl->is_leaf to...
853 (nvptx_declare_function_name): ...here. Emit declaration of local
854 memory space buffer for omp_simt_enter insn.
855 (nvptx_output_unisimt_switch): New.
856 (nvptx_output_softstack_switch): New.
857 (nvptx_output_simt_enter): New.
858 (nvptx_output_simt_exit): New.
859 * config/nvptx/nvptx.h (struct machine_function): New fields
860 has_simtreg, unisimt_location, simt_stack_size, simt_stack_align.
861 * config/nvptx/nvptx.md (UNSPECV_SIMT_ENTER): New unspec.
862 (UNSPECV_SIMT_EXIT): Ditto.
863 (omp_simt_enter_insn): New insn.
864 (omp_simt_enter): New expansion.
865 (omp_simt_exit): New insn.
866 * config/nvptx/nvptx.opt (msoft-stack-reserve-local): New option.
868 * internal-fn.c (expand_GOMP_SIMT_ENTER): New.
869 (expand_GOMP_SIMT_ENTER_ALLOC): New.
870 (expand_GOMP_SIMT_EXIT): New.
871 * internal-fn.def (GOMP_SIMT_ENTER): New internal function.
872 (GOMP_SIMT_ENTER_ALLOC): Ditto.
873 (GOMP_SIMT_EXIT): Ditto.
874 * target-insns.def (omp_simt_enter): New insn.
875 (omp_simt_exit): Ditto.
876 * omp-low.c (struct omplow_simd_context): New fields simt_eargs,
877 simt_dlist.
878 (lower_rec_simd_input_clauses): Implement SIMT privatization.
879 (lower_rec_input_clauses): Likewise.
880 (lower_lastprivate_clauses): Handle SIMT privatization.
882 * omp-offload.c: Include langhooks.h, tree-nested.h, stor-layout.h.
883 (ompdevlow_adjust_simt_enter): New.
884 (find_simtpriv_var_op): New.
885 (execute_omp_device_lower): Handle IFN_GOMP_SIMT_ENTER,
886 IFN_GOMP_SIMT_ENTER_ALLOC, IFN_GOMP_SIMT_EXIT.
888 * tree-inline.h (struct copy_body_data): New field dst_simt_vars.
889 * tree-inline.c (expand_call_inline): Handle SIMT privatization.
890 (copy_decl_for_dup_finish): Ditto.
892 * tree-ssa.c (execute_update_addresses_taken): Handle GOMP_SIMT_ENTER.
894 2017-03-28 Uros Bizjak <ubizjak@gmail.com>
896 PR target/53383
897 * config/i386/i386.c (ix86_option_override_internal): Always
898 allow -mpreferred-stack-boundary=3 for 64-bit targets.
900 2017-03-28 Bin Cheng <bin.cheng@arm.com>
902 * tree-vect-loop.c (optimize_mask_stores): Add bb to the right loop.
904 2017-03-28 Bin Cheng <bin.cheng@arm.com>
906 * tree-vect-loop-manip.c (slpeel_add_loop_guard): New param and
907 mark new edge's irreducible flag accordign to it.
908 (vect_do_peeling): Check loop preheader edge's irreducible flag
909 and pass it to function slpeel_add_loop_guard.
911 2017-03-28 Richard Sandiford <richard.sandiford@arm.com>
913 PR tree-optimization/80218
914 * tree-call-cdce.c (shrink_wrap_one_built_in_call_with_conds):
915 Update block frequencies and counts.
917 2017-03-28 Richard Biener <rguenther@suse.de>
919 PR tree-optimization/78644
920 * tree-ssa-ccp.c (evaluate_stmt): When we may not use the value
921 of a simplification result we may not use it at all.
923 2017-03-28 Richard Biener <rguenther@suse.de>
925 PR ipa/80205
926 * tree-inline.c (copy_phis_for_bb): Do not create PHI node
927 without arguments, generate default definition of a SSA name.
929 2017-03-28 Richard Biener <rguenther@suse.de>
931 PR middle-end/80222
932 * gimple-fold.c (gimple_fold_indirect_ref): Do not touch
933 TYPE_REF_CAN_ALIAS_ALL references.
934 * fold-const.c (fold_indirect_ref_1): Likewise.
936 2017-03-28 Martin Liska <mliska@suse.cz>
938 PR ipa/80104
939 * cgraphunit.c (cgraph_node::expand_thunk): Mark argument of a
940 thunk call as DECL_GIMPLE_REG_P when vector or complex type.
942 2017-03-28 Claudiu Zissulescu <claziss@synopsys.com>
943 Thomas Petazzoni <thomas.petazzoni@free-electrons.com>
945 * config/arc/arc.h (CPP_SPEC): Add subtarget_cpp_spec.
946 (EXTRA_SPECS): Define.
947 (SUBTARGET_EXTRA_SPECS): Likewise.
948 (SUBTARGET_CPP_SPEC): Likewise.
949 * config/arc/elf.h (EXTRA_SPECS): Renamed to
950 SUBTARGET_EXTRA_SPECS.
951 * config/arc/linux.h (SUBTARGET_CPP_SPEC): Define.
953 2017-03-28 Claudiu Zissulescu <claziss@synopsys.com>
955 * config/arc/simdext.md (vst64_insn): Update pattern.
956 (vld32wh_insn): Likewise.
957 (vld32wl_insn): Likewise.
958 (vld64_insn): Likewise.
959 (vld32_insn): Likewise.
961 2017-03-28 Marek Polacek <polacek@redhat.com>
963 PR sanitizer/80067
964 * fold-const.c (fold_comparison): Use protected_set_expr_location
965 instead of SET_EXPR_LOCATION.
967 2017-03-28 Markus Trippelsdorf <markus@trippelsdorf.de>
969 * tree.c (add_expr): Avoid name lookup warning.
971 2017-03-27 Jeff Law <law@redhat.com>
973 PR tree-optimization/80216
974 * tree-ssa-dom.c (derive_equivalences_from_bit_ior): Fix typo in
975 function name. Limit recursion depth.
976 (record_temporary_equivalences): Corresponding changes.
978 2017-03-27 Jonathan Wakely <jwakely@redhat.com>
980 * doc/invoke.texi (-Wno-narrowing): Reorder so default behavior is
981 covered first.
983 2017-03-27 Jakub Jelinek <jakub@redhat.com>
985 PR target/80102
986 * reg-notes.def (REG_CFA_NOTE): Define. Use it for CFA related
987 notes.
988 * cfgcleanup.c (reg_note_cfa_p): New array.
989 (insns_have_identical_cfa_notes): New function.
990 (old_insns_match_p): Don't cross-jump in between /f
991 and non-/f instructions. If both i1 and i2 are frame related,
992 verify all CFA notes, their order and content.
994 2017-03-27 Michael Meissner <meissner@linux.vnet.ibm.com>
996 PR target/78543
997 * config/rs6000/rs6000.md (bswaphi2_extenddi): Combine bswap
998 HImode and SImode with zero extend to DImode to one insn.
999 (bswap<mode>2_extenddi): Likewise.
1000 (bswapsi2_extenddi): Likewise.
1001 (bswaphi2_extendsi): Likewise.
1002 (bswaphi2): Combine bswap HImode and SImode into one insn.
1003 Separate memory insns from swapping register.
1004 (bswapsi2): Likewise.
1005 (bswap<mode>2): Likewise.
1006 (bswaphi2_internal): Delete, no longer used.
1007 (bswapsi2_internal): Likewise.
1008 (bswap<mode>2_load): Split bswap HImode/SImode into separate load,
1009 store, and gpr<-gpr swap insns.
1010 (bswap<mode>2_store): Likewise.
1011 (bswaphi2_reg): Register only splitter, combine with the splitter.
1012 (bswaphi2 splitter): Likewise.
1013 (bswapsi2_reg): Likewise.
1014 (bswapsi2 splitter): Likewise.
1015 (bswapdi2): If we have the LDBRX and STDBRX instructions, split
1016 the insns into load, store, and register/register insns.
1017 (bswapdi2_ldbrx): Likewise.
1018 (bswapdi2_load): Likewise.
1019 (bswapdi2_store): Likewise.
1020 (bswapdi2_reg): Likewise.
1022 2017-03-27 Gunther Nikl <gnikl@users.sourceforge.net>
1024 * system.h (HAVE_DESIGNATED_INITIALIZERS): Fix non C++ case.
1025 (HAVE_DESIGNATED_UNION_INITIALIZERS): Likewise.
1027 2017-03-27 Kelvin Nilsen <kelvin@gcc.gnu.org>
1029 PR target/80103
1030 * config/rs6000/rs6000-c.c (rs6000_target_modify_macros): Edit and
1031 add comments.
1032 * config/rs6000/rs6000.c (rs6000_option_override_internal): Add
1033 special handling for target option conflicts between dform
1034 options (-mpower9-dform, -mpower9-dform-vector,
1035 -mpower9-dform-scalar) and -mno-direct-move.
1037 2017-03-27 Richard Biener <rguenther@suse.de>
1039 PR tree-optimization/80181
1040 * tree-ssa-ccp.c (likely_value): UNDEFINED ^ X is UNDEFINED.
1042 2017-03-27 Claudiu Zissulescu <claziss@synopsys.com>
1044 * config/arc/predicates.md (move_double_src_operand): Replace the
1045 call to move_double_src_operand with a call to address_operand.
1047 2017-03-27 Claudiu Zissulescu <claziss@synopsys.com>
1049 * config/arc/elf.h (ARGET_ARC_TP_REGNO_DEFAULT): Define.
1050 * config/arc/linux.h (ARGET_ARC_TP_REGNO_DEFAULT): Likewise.
1051 * config/arc/arc.opt (mtp-regno): Use ARGET_ARC_TP_REGNO_DEFAULT.
1053 2017-03-27 Claudiu Zissulescu <claziss@synopsys.com>
1055 * config/arc/predicates.md (long_immediate_loadstore_operand):
1056 Consider scaled addresses cases.
1058 2017-03-27 Claudiu Zissulescu <claziss@synopsys.com>
1060 * config/arc/arc.c (arc_epilogue_uses): BLINK should be also
1061 restored when in interrupt.
1062 * config/arc/arc.md (simple_return): ARCv2 rtie instruction
1063 doesn't have delay slot.
1065 2017-03-27 Richard Biener <rguenther@suse.de>
1067 PR ipa/79776
1068 * tree-ssa-structalias.c (associate_varinfo_to_alias): Skip
1069 inlined thunk clones.
1071 2017-03-27 Jakub Jelinek <jakub@redhat.com>
1073 PR sanitizer/80168
1074 * asan.c (instrument_derefs): Copy over last operand from
1075 original COMPONENT_REF to the new COMPONENT_REF with
1076 DECL_BIT_FIELD_REPRESENTATIVE.
1077 * ubsan.c (instrument_object_size): Likewise.
1079 2017-03-27 Richard Biener <rguenther@suse.de>
1081 PR tree-optimization/80170
1082 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Make
1083 sure DR/SCEV didnt fold in constants we do not see when looking
1084 at the reference base alignment.
1086 2017-03-27 Richard Biener <rguenther@suse.de>
1088 PR middle-end/80171
1089 * gimple-fold.c (fold_ctor_reference): Properly guard against
1090 NULL return value from canonicalize_constructor_val.
1092 2017-03-25 Uros Bizjak <ubizjak@gmail.com>
1094 PR target/80180
1095 * config/i386/i386.c (ix86_expand_builtin)
1096 <IX86_BUILTIN_RDSEED{16,32,64}_STEP>: Do not expand arg0 between
1097 flags reg setting and flags reg using instructions.
1098 <IX86_BUILTIN_RDRAND{16,32,64}_STEP>: Ditto. Use non-flags reg
1099 clobbering instructions to zero extend op2.
1101 2017-03-25 Gerald Pfeifer <gerald@pfeifer.com>
1103 * doc/install.texi (Configuration) <--with-aix-soname>:
1104 Update link to AIX ld.
1106 2017-03-25 Bernd Schmidt <bschmidt@redhat.com>
1108 PR rtl-optimization/80160
1109 PR rtl-optimization/80159
1110 * lra-assigns.c (must_not_spill_p): Tighten new test to also take
1111 reg_alternate_class into account.
1113 2017-03-24 Vladimir Makarov <vmakarov@redhat.com>
1115 PR target/80148
1116 * lra-assigns.c (assign_by_spills): Add spilled non-reload pseudos
1117 to consider in curr_insn_transform.
1119 2017-03-24 Jakub Jelinek <jakub@redhat.com>
1121 * genrecog.c (validate_pattern): Add VEC_SELECT validation.
1122 * genmodes.c (emit_min_insn_modes_c): Call emit_mode_nunits
1123 and emit_mode_inner.
1125 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
1127 * config/s390/s390-builtins.def: Add VXE builtins. Add a flags
1128 argument to the overloaded builtin variants. Use the new flag to
1129 deprecate certain builtin variants.
1130 * config/s390/s390-builtin-types.def: Add new builtin types.
1131 * config/s390/s390-builtins.h: Support new flags field for
1132 overloaded builtins.
1133 * config/s390/s390-c.c (OB_DEF_VAR): New flags field.
1134 (s390_macro_to_expand): Enable vector float data type.
1135 (s390_cpu_cpp_builtins_internal): Indicate support of the new
1136 builtins by incrementing the __VEC__ version number.
1137 (s390_expand_overloaded_builtin): Support expansion of vec_xl and
1138 vec_xst.
1139 (s390_resolve_overloaded_builtin): Emit error messages depending
1140 on the builtin flags.
1141 * config/s390/s390.c (s390_expand_builtin): Support additional
1142 flags argument. Change error message to match the messages
1143 emitted in s390-c.c.
1144 * config/s390/s390.md: New UNSPEC_* constants.
1145 (op_type): Add new instruction types.
1146 * config/s390/vecintrin.h: Add new builtins and test data class
1147 constants.
1148 * config/s390/vx-builtins.md (V_HW_32_64): Add V4SF.
1149 (V_HW_4, VEC_HW, VECF_HW): New mode iterators.
1150 (VEC_INEXACT, VEC_NOINEXACT): New constants.
1151 ("vec_splats<mode>", "vec_insert<mode>", "vec_promote<mode>")
1152 ("vec_insert_and_zero<mode>", "vec_mergeh<mode>")
1153 ("vec_mergel<mode>"): V_HW -> VEC_HW.
1155 ("vlrlrv16qi", "vstrlrv16qi", "vbpermv16qi", "vec_msumv2di")
1156 ("vmslg", "*vftci<mode>_cconly", "vftci<mode>_intcconly")
1157 ("*vftci<mode>", "vftci<mode>_intcc", "vec_double_s64")
1158 ("vec_double_u64", "vfmin<mode>", "vfmax<mode>"): New definition.
1160 ("and_av2df3", "and_cv2df3", "vec_andc_av2df3")
1161 ("vec_andc_cv2df3", "xor_av2df3", "xor_cv2df3", "vec_nor_av2df3")
1162 ("vec_nor_cv2df3", "ior_av2df3", "ior_cv2df3", "vec_nabs")
1163 ("*vftcidb", "*vftcidb_cconly", "vftcidb"): Remove definition.
1165 ("vec_all_<fpcmpcc:code>v2df", "vec_any_<fpcmpcc:code>v2df")
1166 ("vec_scatter_elementv4si_DI", "vec_cmp<fpcmp:code>v2df")
1167 ("vec_di_to_df_s64", "vec_di_to_df_u64", "vec_df_to_di_u64")
1168 ("vfidb", "*vldeb", "*vledb", "*vec_cmp<insn_cmp>v2df_cconly")
1169 ("vec_cmpeqv2df_cc", "vec_cmpeqv2df_cc", "vec_cmphv2df_cc")
1170 ("vec_cmphev2df_cc", "*vec_cmpeqv2df_cc")
1171 ("*vec_cmphv2df_cc", "*vec_cmphev2df_cc"): Enable new modes as ...
1173 ("vec_all_<fpcmpcc:code><mode>", "vec_any_<fpcmpcc:code><mode>")
1174 ("vec_scatter_element<V_HW_4:mode>_DI")
1175 ("vec_cmp<fpcmp:code><mode>", "vcdgb", "vcdlgb", "vclgdb")
1176 ("vec_fpint<mode>", "vflls")
1177 ("vflrd", "*vec_cmp<insn_cmp><mode>_cconly", "vec_cmpeq<mode>_cc")
1178 ("vec_cmpeq<mode>_cc", "vec_cmph<mode>_cc", "vec_cmphe<mode>_cc")
1179 ("*vec_cmpeq<mode>_cc", "*vec_cmph<mode>_cc")
1180 ("*vec_cmphe<mode>_cc"): ... these.
1182 ("vec_ctd_s64", "vec_ctsl", "vec_ctul", "vec_st2f"): Use rounding
1183 mode constant instead of magic value.
1185 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
1187 * config/s390/s390.c (s390_expand_vec_compare): Support other
1188 vector floating point modes than just V2DF.
1189 (s390_expand_vcond): Likewise.
1190 (s390_hard_regno_mode_ok): Allow SFmode values in VRs.
1191 (s390_cannot_change_mode_class): Prevent mode changes between TF
1192 and V1TF in vector registers.
1193 * config/s390/s390.md (DF, SF): New mode attributes.
1194 ("*cmp<mode>_ccs", "add<mode>3", "sub<mode>3", "mul<mode>3")
1195 ("fma<mode>4", "fms<mode>4", "div<mode>3", "*neg<mode>2"): Add
1196 SFmode support for VRs.
1197 * config/s390/vector.md (V_HW, V_HW2, VT_HW, ti*, nonvec): Add new
1198 vector fp modes.
1199 (VFT, VF_HW): New mode iterators.
1200 (vw, sdx): New mode attributes.
1201 ("addv2df3", "subv2df3", "mulv2df3", "divv2df3", "sqrtv2df2")
1202 ("fmav2df4","fmsv2df4", "negv2df2", "absv2df2", "*negabsv2df2")
1203 ("smaxv2df3", "sminv2df3", "*vec_cmp<VFCMP_HW_OP:code>v2df_nocc")
1204 ("vec_cmpuneqv2df", "vec_cmpltgtv2df", "vec_orderedv2df")
1205 ("vec_unorderedv2df"): Adjust the v2df only patterns to support
1206 also the new vector floating point modes. Renaming to ...
1208 ("add<mode>3", "sub<mode>3", "mul<mode>3", "div<mode>3")
1209 ("sqrt<mode>2", "fma<mode>4", "fms<mode>4", "neg<mode>2")
1210 ("abs<mode>2", "negabs<mode>2", "smax<mode>3")
1211 ("smin<mode>3", "*vec_cmp<VFCMP_HW_OP:code><mode>_nocc")
1212 ("vec_cmpuneq<mode>", "vec_cmpltgt<mode>", "vec_ordered<mode>")
1213 ("vec_unordered<mode>"): ... these.
1215 ("neg_fma<mode>4", "neg_fms<mode>4", "*smax<mode>3_vxe")
1216 ("*smin<mode>3_vxe", "*sminv2df3_vx", "*vec_extendv4sf")
1217 ("*vec_extendv2df"): New insn definitions.
1219 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
1221 * config/s390/s390.md ("*adddi3_sign", "*subdi3_sign", "mulditi3")
1222 ("mulditi3_2", "*muldi3_sign"): New patterns.
1223 ("muldi3", "*muldi3", "mulsi3", "*mulsi3"): Add an expander and
1224 rename the pattern definition.
1226 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
1228 * config/s390/s390.md ("indirect_jump"): Turn insn definition into
1229 expander.
1230 ("*indirect_jump", "*indirect2_jump"): New pattern definitions.
1232 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
1234 * config/s390/s390.c (s390_expand_vec_init): Use vllezl
1235 instruction if possible.
1236 * config/s390/vector.md (vec_halfnumelts): New mode
1237 attribute.
1238 ("*vec_vllezlf<mode>"): New pattern.
1240 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
1242 * config/s390/vector.md ("popcountv16qi2", "popcountv8hi2")
1243 ("popcountv4si2", "popcountv2di2"): Rename to ...
1244 ("popcount<mode>2", "popcountv8hi2_vx", "popcountv4si2_vx")
1245 ("popcountv2di2_vx"): ... these and add !TARGET_VXE to the
1246 condition.
1247 ("popcount<mode>2_vxe"): New pattern.
1249 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
1251 * common/config/s390/s390-common.c (processor_flags_table): Add
1252 arch12.
1253 * config.gcc: Add arch12.
1254 * config/s390/driver-native.c (s390_host_detect_local_cpu):
1255 Default to arch12 for unknown CPU model numbers.
1256 * config/s390/s390-builtins.def: Add B_VXE builtin flag.
1257 * config/s390/s390-c.c (s390_cpu_cpp_builtins_internal): Adjust
1258 PROCESSOR_max sanity check.
1259 * config/s390/s390-opts.h (enum processor_type): Add
1260 PROCESSOR_ARCH12.
1261 * config/s390/s390.c (processor_table): Add arch12.
1262 (s390_expand_builtin): Add check for B_VXE flag.
1263 (s390_issue_rate): Add PROCESSOR_ARCH12.
1264 (s390_get_sched_attrmask): Likewise.
1265 (s390_get_unit_mask): Likewise.
1266 (s390_sched_score): Enable z13 scheduling for arch12.
1267 (s390_sched_reorder): Likewise.
1268 (s390_sched_variable_issue): Likewise.
1269 * config/s390/s390.h (enum processor_flags): Add PF_ARCH12 and
1270 PF_VXE.
1271 (s390_tune_attr): Use z13 scheduling also for arch12.
1272 (TARGET_CPU_ARCH12, TARGET_CPU_ARCH12_P, TARGET_CPU_VXE)
1273 (TARGET_CPU_VXE_P, TARGET_ARCH12, TARGET_ARCH12_P, TARGET_VXE)
1274 (TARGET_VXE_P): New macros.
1275 * config/s390/s390.md: Add arch12 to cpu attribute. Add arch12
1276 and vxe to cpu_facility. Add arch12 and vxe to enabled attribute.
1277 * config/s390/s390.opt: Add arch12 as processor_type.
1279 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
1281 * config/s390/s390.md
1282 ("fixuns_truncdddi2", "fixuns_trunctddi2")
1283 ("fixuns_trunc<BFP:mode><GPR:mode>2"): Merge into ...
1284 ("fixuns_trunc<FP:mode><GPR:mode>2"): New expander.
1286 ("fixuns_trunc<BFP:mode><GPR:mode>2", "fixuns_trunc<mode>si2"):
1287 Rename expanders to ...
1289 ("fixuns_trunc<BFP:mode><GPR:mode>2_emu")
1290 ("fixuns_truncdddi2_emu"): ... these.
1292 ("fixuns_trunc<mode>si2_emu"): New expander.
1294 ("*fixuns_truncdfdi2_z13"): Rename to ...
1295 ("*fixuns_truncdfdi2_vx"): ... this.
1297 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
1299 * config/s390/2964.md: Remove the single element vector compare
1300 instructions which are no longer used.
1301 * config/s390/s390.c (s390_select_ccmode): Remove handling of
1302 vector CCmodes.
1303 (s390_canonicalize_comparison): Remove handling of DFmode
1304 compares.
1305 (s390_expand_vec_compare_scalar): Remove function.
1306 (s390_emit_compare): Don't call s390_expand_vec_compare_scalar.
1307 * config/s390/s390.md ("*vec_cmp<insn_cmp>df_cconly"): Remove
1308 pattern.
1309 ("*cmp<mode>_ccs"): Add wfcdb instruction.
1311 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
1313 * config/s390/s390.md ("mov<mode>_64dfp" DD_DF): Use vleig for loading a
1314 FP zero.
1315 ("*mov<mode>_64" DD_DF): Remove the vector instructions. These
1316 will anyway by matched by mov<mode>_64dfp.
1318 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
1320 * config/s390/s390.md ("mov<mode>" SD_SF): Change vleg/vsteg to
1321 vlef/vstef. Add missing operand to vleif.
1323 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
1325 * config/s390/s390.c (s390_expand_vec_init): Enable vector load
1326 pair for all vector types with 64 bit elements.
1327 * config/s390/vx-builtins.md (V_HW_64): Move mode iterator to ...
1328 * config/s390/vector.md (V_HW_64): ... here.
1329 (V_128_NOSINGLE): New mode iterator.
1330 ("vec_init<V_HW:mode>"): Use V_128 as mode iterator.
1331 ("*vec_splat<mode>"): Use V_128_NOSINGLE mode iterator.
1332 ("*vec_tf_to_v1tf", "*vec_ti_to_v1ti"): New pattern definitions.
1333 ("*vec_load_pairv2di"): Change to ...
1334 ("*vec_load_pair<mode>"): ... this one.
1336 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
1338 * config/s390/constraints.md: Add comments.
1339 (jKK): Reject element sizes > 8 bytes.
1340 * config/s390/s390.c (s390_split_ok_p): Enable splitting also for
1341 s_operands.
1342 * config/s390/s390.md: Add the s_operand checks formerly in
1343 s390_split_ok_p to various splitters where they are still
1344 required.
1345 * config/s390/vector.md ("mov<mode>" V_128): Add GPR alternatives
1346 for 128 bit vectors. Plus two splitters.
1348 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
1350 * config/s390/s390.md: Rename the cpu facilty vec to vx throughout
1351 the file.
1353 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
1355 PR target/79893
1356 * config/s390/s390-c.c (s390_adjust_builtin_arglist): Issue an
1357 error if the boundary argument is not constant.
1359 2017-03-24 Jakub Jelinek <jakub@redhat.com>
1361 PR rtl-optimization/80112
1362 * loop-doloop.c (doloop_condition_get): Don't check condition
1363 if cmp isn't SET with IF_THEN_ELSE src.
1365 2017-03-24 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
1367 PR tree-optimization/80158
1368 * gimple-ssa-strength-reduction.c (replace_mult_candidate): When
1369 replacing a candidate statement, also replace it for the
1370 candidate's alternate interpretation.
1371 (replace_rhs_if_not_dup): Likewise.
1372 (replace_one_candidate): Likewise.
1374 2017-03-24 Richard Biener <rguenther@suse.de>
1376 PR tree-optimization/80167
1377 * graphite-isl-ast-to-gimple.c
1378 (translate_isl_ast_to_gimple::is_valid_rename): Handle default-defs
1379 properly.
1380 (translate_isl_ast_to_gimple::get_rename): Likewise.
1382 2017-03-23 Kelvin Nilsen <kelvin@gcc.gnu.org>
1384 * config/rs6000/rs6000.c (rs6000_option_override_internal): Change
1385 handling of certain combinations of target options, including the
1386 combinations -mpower8-vector vs. -mno-vsx, -mpower9-vector vs.
1387 -mno-power8-vector, and -mpower9_dform vs. -mno-power9-vector.
1389 2017-03-23 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
1391 PR target/71436
1392 * config/arm/arm.md (*load_multiple): Add reload_completed to
1393 matching condition.
1395 2017-03-23 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
1396 Richard Biener <rguenth@suse.de>
1398 PR tree-optimization/79908
1399 PR tree-optimization/80136
1400 * tree-stdarg.c (expand_ifn_va_arg_1): For a VA_ARG whose LHS has
1401 been cast away, gimplify_and_add suffices.
1403 2017-03-23 Markus Trippelsdorf <markus@trippelsdorf.de>
1405 * tree-vrp.c (identify_jump_threads): Delete avail_exprs.
1407 2017-03-23 Richard Biener <rguenther@suse.de>
1409 PR tree-optimization/80032
1410 * gimplify.c (gimple_push_cleanup): Forced unconditional
1411 cleanups still have to go to the conditional_cleanups
1412 sequence.
1414 2017-03-22 Jakub Jelinek <jakub@redhat.com>
1416 PR tree-optimization/80072
1417 * tree-ssa-reassoc.c (struct operand_entry): Change id field type
1418 to unsigned int.
1419 (next_operand_entry_id): Change type to unsigned int.
1420 (sort_by_operand_rank): Make sure to return the right return value
1421 even if unsigned fields are bigger than INT_MAX.
1422 (struct oecount): Change cnt and id type to unsigned int.
1423 (oecount_hasher::equal): Formatting fix.
1424 (oecount_cmp): Make sure to return the right return value
1425 even if unsigned fields are bigger than INT_MAX.
1426 (undistribute_ops_list): Change next_oecount_id type to unsigned int.
1428 PR c++/80129
1429 * gimplify.c (gimplify_modify_expr_rhs) <case COND_EXPR>: Clear
1430 TREE_READONLY on result if writing it more than once.
1432 PR sanitizer/80110
1433 * doc/invoke.texi (-fsanitize=thread): Document that with
1434 -fnon-call-exceptions atomics are not able to throw
1435 exceptions.
1437 PR sanitizer/80110
1438 * tsan.c: Include tree-eh.h.
1439 (instrument_builtin_call): Call maybe_clean_eh_stmt or
1440 maybe_clean_or_replace_eh_stmt where needed.
1441 (instrument_memory_accesses): Add cfg_changed argument.
1442 Call gimple_purge_dead_eh_edges on each block and set *cfg_changed
1443 if it returned true.
1444 (tsan_pass): Adjust caller. Return TODO_cleanup_cfg if cfg_changed.
1446 PR rtl-optimization/63191
1447 * config/i386/i386.c (ix86_delegitimize_address): Turn into small
1448 wrapper function, moved the whole old content into ...
1449 (ix86_delegitimize_address_1): ... this. New inline function.
1450 (ix86_find_base_term): Use ix86_delegitimize_address_1 with
1451 true as last argument instead of ix86_delegitimize_address.
1453 2017-03-22 Wilco Dijkstra <wdijkstr@arm.com>
1455 * config/aarch64/aarch64.c (generic_branch_cost): Copy
1456 cortexa57_branch_cost.
1458 2017-03-22 Wilco Dijkstra <wdijkstr@arm.com>
1460 * config/aarch64/aarch64.c (generic_tunings): Add AES fusion.
1462 2017-03-21 Aaron Sawdey <acsawdey@linux.vnet.ibm.com>
1464 PR target/80123
1465 * doc/md.texi (Constraints): Document wA constraint.
1466 * config/rs6000/constraints.md (wA): New.
1467 * config/rs6000/rs6000.c (rs6000_debug_reg_global): Add wA reg_class.
1468 (rs6000_init_hard_regno_mode_ok): Init wA constraint.
1469 * config/rs6000/rs6000.h (RS6000_CONSTRAINT_wA): New.
1470 * config/rs6000/vsx.md (vsx_splat_<mode>): Use wA constraint.
1472 2017-03-22 Cesar Philippidis <cesar@codesourcery.com>
1474 PR c++/80029
1475 * gimplify.c (is_oacc_declared): New function.
1476 (oacc_default_clause): Use it to set default flags for acc declared
1477 variables inside parallel regions.
1478 (gimplify_scan_omp_clauses): Strip firstprivate pointers for acc
1479 declared variables.
1480 (gimplify_oacc_declare): Gimplify the declare clauses. Add the
1481 declare attribute to any decl as necessary.
1483 2017-03-22 Thomas Preud'homme <thomas.preudhomme@arm.com>
1485 PR target/80082
1486 * config/arm/arm-isa.h (isa_bit_lpae): New feature bit.
1487 (ISA_ARMv7ve): Add isa_bit_lpae to the definition.
1488 * config/arm/arm-protos.h (arm_arch7ve): Rename into ...
1489 (arm_arch_lpae): This.
1490 * config/arm/arm.c (arm_arch7ve): Rename into ...
1491 (arm_arch_lpae): This. Define it in term of isa_bit_lpae.
1492 * config/arm/arm.h (TARGET_HAVE_LPAE): Redefine in term of
1493 arm_arch_lpae.
1495 2017-03-22 Martin Liska <mliska@suse.cz>
1497 PR target/79906
1498 * config/rs6000/rs6000.c (rs6000_inner_target_options): Show
1499 error message instead of an ICE.
1501 2017-03-21 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
1503 * doc/extend.texi (6.11 Additional Floating Types): Revise.
1505 2017-03-21 Kelvin Nilsen <kelvin@gcc.gnu.org>
1507 * config/rs6000/rs6000-c.c (rs6000_target_modify_macros): Add
1508 comments.
1509 * config/rs6000/rs6000.c (rs6000_option_override_internal): Add
1510 comments.
1512 2017-03-21 Martin Sebor <msebor@redhat.com>
1514 * doc/extend.texi: Use "cannot" instead of "can't."
1515 * doc/hostconfig.texi: Same.
1516 * doc/install.texi: Same.
1517 * doc/invoke.texi: Same.
1518 * doc/loop.texi: Same.
1519 * doc/md.texi: Same.
1520 * doc/objc.texi: Same.
1521 * doc/rtl.texi: Same.
1522 * doc/tm.texi: Same.
1523 * doc/tm.texi.in: Same.
1524 * doc/trouble.texi: Same.
1526 2017-03-21 Alexandre Oliva <aoliva@redhat.com>
1528 PR debug/63238
1529 * dwarf2out.c (struct checksum_attributes): Add at_alignment.
1530 (collect_checksum_attributes): Set it.
1531 (die_checksum_ordered): Use it.
1533 2017-03-21 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
1535 PR tree-optimization/79908
1536 * tree-stdarg.c (expand_ifn_va_arg_1): Revert the following
1537 change: For a VA_ARG whose LHS has been cast away, use
1538 force_gimple_operand to construct the side effects.
1540 2017-03-21 David Malcolm <dmalcolm@redhat.com>
1542 PR translation/80001
1543 * omp-offload.c (oacc_loop_fixed_partitions): Make diagnostics
1544 more amenable to translation.
1545 (oacc_loop_auto_partitions): Likewise.
1547 2017-03-21 Marek Polacek <polacek@redhat.com>
1548 Martin Sebor <msebor@redhat.com>
1550 PR tree-optimization/80109
1551 * gimple-ssa-warn-alloca.c (alloca_call_type): Only call get_range_info
1552 on INTEGRAL_TYPE_P.
1554 2017-03-21 Jakub Jelinek <jakub@redhat.com>
1555 Segher Boessenkool <segher@kernel.crashing.org>
1557 PR target/80125
1558 * combine.c (can_combine_p): Revert the 2017-03-20 change, only
1559 check reg_used_between_p between insn and one of succ or succ2
1560 depending on if succ is artificial insn not inserted into insn
1561 stream.
1563 2017-03-21 Martin Liska <mliska@suse.cz>
1565 PR gcov-profile/80081
1566 * Makefile.in: Add gcov-dump and fix installation of gcov-tool.
1567 * doc/gcc.texi: Include gcov-dump stuff.
1568 * doc/gcov-dump.texi: New file.
1570 2017-03-21 Toma Tabacu <toma.tabacu@imgtec.com>
1572 PR rtl-optimization/79150
1573 * config/mips/mips.c (mips_block_move_loop): Emit a NOP after the
1574 conditional jump, if the jump is the last insn of the loop.
1576 2017-03-21 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
1577 Richard Biener <rguenth@suse.de>
1579 PR tree-optimization/79908
1580 * tree-stdarg.c (expand_ifn_va_arg_1): For a VA_ARG whose LHS has
1581 been cast away, use force_gimple_operand to construct the side
1582 effects.
1584 2017-03-21 Martin Liska <mliska@suse.cz>
1586 PR libfortran/79956
1587 * simplify-rtx.c (simplify_immed_subreg): Initialize a variable
1588 to NULL.
1590 2017-03-21 Brad Spengler <spender@grsecurity.net>
1592 PR plugins/80094
1593 * plugin.c (htab_hash_plugin): New function.
1594 (add_new_plugin): Use it and adjust.
1595 (parse_plugin_arg_opt): Adjust.
1596 (init_one_plugin): Likewise.
1598 2017-03-21 Richard Biener <rguenther@suse.de>
1600 PR tree-optimization/80032
1601 * gimplify.c (gimple_push_cleanup): Add force_uncond parameter,
1602 if set force the cleanup to happen unconditionally.
1603 (gimplify_target_expr): Push inserted clobbers with force_uncond
1604 to avoid them being removed by control-dependent DCE.
1606 2017-03-21 Richard Biener <rguenther@suse.de>
1608 PR tree-optimization/80122
1609 * tree-inline.c (copy_bb): Do not expans va-arg packs or
1610 va_arg_pack_len when the inlined call stmt requires pack
1611 expansion itself.
1612 * tree-inline.h (struct copy_body_data): Make call_stmt a gcall *.
1614 2017-03-21 Jakub Jelinek <jakub@redhat.com>
1616 PR sanitizer/78158
1617 * tsan.c (instrument_builtin_call): If the memory model argument
1618 is not a constant, assume it is valid.
1620 PR c/67338
1621 * fold-const.c (round_up_loc): Negate divisor in unsigned type to
1622 avoid UB.
1624 2017-03-20 Segher Boessenkool <segher@kernel.crashing.org>
1626 PR rtl-optimization/79910
1627 * combine.c (can_combine_p): Do not allow combining an I0 or I1
1628 if its dest is used by an insn before I2 (other than the combined
1629 insns themselves, which are properly handled already).
1631 2017-03-20 Segher Boessenkool <segher@kernel.crashing.org>
1633 Revert:
1634 2017-03-17 Bernd Schmidt <bschmidt@redhat.com>
1636 * combine.c (record_used_regs): New static function.
1637 (try_combine): Handle situations where there is an additional
1638 instruction between I2 and I3 which needs to have a LOG_LINK
1639 updated.
1641 Revert:
1642 2017-03-17 Jim Wilson <jim.wilson@linaro.org>
1644 * combine.c (try_combine): Delete redundant i1 test. Call
1645 prev_nonnote_nondebug_insn instead of prev_nonnote_insn.
1647 2017-03-20 Aaron Sawdey <acsawdey@linux.vnet.ibm.com>
1649 PR target/80083
1650 * config/rs6000/rs6000.md (*movsi_internal1): Fix constraints for
1651 alternatives 13/14.
1653 2017-03-20 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
1655 PR tree-optimization/80054
1656 * gimple-ssa-strength-reduction.c (all_phi_incrs_profitable): Fail
1657 the optimization if a PHI or any of its arguments is not dominated
1658 by the candidate's basis. Use gphi* rather than gimple* as
1659 appropriate.
1660 (replace_profitable_candidates): Clean up a gimple* variable that
1661 should be a gphi* variable.
1663 2017-03-20 Martin Sebor <msebor@redhat.com>
1665 PR c++/52477
1666 * doc/extend.texi (attribute constructor): Document present limitation.
1668 2017-03-20 Kelvin Nilsen <kelvin@gcc.gnu.org>
1670 PR target/79963
1671 * config/rs6000/altivec.h (vec_all_ne): Under __cplusplus__ and
1672 __POWER9_VECTOR__ #ifdef control, change template definition to
1673 use Power9-specific built-in function.
1674 (vec_any_eq): Likewise.
1675 * config/rs6000/vector.md (vector_ae_v2di_p): Change the flag used
1676 to control outcomes from this test.
1677 (vector_ae_<mode>p): For VEC_F modes, likewise.
1679 2017-03-20 Ian Lance Taylor <iant@google.com>
1681 * config/i386/i386.c (ix86_function_regparm): Save an extra
1682 register for -fsplit-stack with DECL_STATIC_CHAIN.
1684 2017-03-17 Palmer Dabbelt <palmer@dabbelt.com>
1686 PR target/79912
1687 * config/riscv/riscv.c (riscv_preferred_reload_class): Remove.
1688 (TARGET_PREFERRED_RELOAD_CLASS): Likewise.
1690 2017-03-17 Palmer Dabbelt <palmer@dabbelt.com>
1692 * config/riscv/riscv.c (riscv_print_operand): Use "fence
1693 iorw,ow".
1694 * config/riscv/sync.mc (mem_thread_fence_1): Use "fence
1695 iorw,iorw".
1697 2017-03-20 Marek Polacek <polacek@redhat.com>
1699 PR sanitizer/80063
1700 * asan.c (DEF_SANITIZER_BUILTIN): Use do { } while (0).
1702 2017-03-20 Richard Biener <rguenther@suse.de>
1704 PR tree-optimization/80113
1705 * graphite-isl-ast-to-gimple.c (copy_loop_phi_nodes): Do not
1706 allocate extra SSA name for PHI def.
1707 (add_close_phis_to_outer_loops): Likewise.
1708 (add_close_phis_to_merge_points): Likewise.
1709 (copy_loop_close_phi_args): Likewise.
1710 (copy_cond_phi_nodes): Likewise.
1712 2017-03-20 Martin Liska <mliska@suse.cz>
1714 PR middle-end/79753
1715 * tree-chkp.c (chkp_build_returned_bound): Do not build
1716 returned bounds for a LHS that's not a BOUNDED_P type.
1718 2017-03-20 Martin Liska <mliska@suse.cz>
1720 PR target/79769
1721 PR target/79770
1722 * tree-chkp.c (chkp_find_bounds_1): Handle REAL_CST,
1723 COMPLEX_CST and VECTOR_CST.
1725 2017-03-20 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
1727 PR target/78857
1728 * config/s390/s390.md ("cmp<mode>_ccs_0"): Add a clobber of the
1729 target operand. A new splitter adds the clobber statement in case
1730 the target operand is dead anyway.
1732 2017-03-19 Gerald Pfeifer <gerald@pfeifer.com>
1734 * doc/install.texi (Specific) <sparc-*-linux*>: No longer refer
1735 to age-old versions of binutils and glibc.
1737 2017-03-18 Segher Boessenkool <segher@kernel.crashing.org>
1739 * doc/contrib.texi (Contributors): Remove duplicate entry for myself.
1741 2017-03-18 Gerald Pfeifer <gerald@pfeifer.com>
1743 * doc/contrib.texi (Contributors): Add Segher Boessenkool.
1745 2017-03-18 Gerald Pfeifer <gerald@pfeifer.com>
1747 * doc/install.texi (Specific) <arm-*-eabi>: Remove old
1748 requirement for binutils 2.13.
1750 2017-03-17 Jim Wilson <jim.wilson@linaro.org>
1752 * combine.c (try_combine): Delete redundant i1 test. Call
1753 prev_nonnote_nondebug_insn instead of prev_nonnote_insn.
1755 2017-03-17 Palmer Dabbelt <palmer@dabbelt.com
1757 * doc/install.texi (Specific) <riscv32-*-elf>: Add riscv32-*-elf,
1758 riscv32-*-linux, riscv64-*-elf, riscv64-*-linux to the table of
1759 contents.
1760 <riscv64-*-elf>: Re-arrange section
1761 <riscv32-*-elf>: Add a note about requiring binutils 2.28.
1762 <riscv32-*-linux>: Likewise.
1763 <riscv64-*-elf>: Likewise
1764 <riscv64-*-linux>: Likewise.
1766 2017-03-17 Richard Earnshaw <rearnsha@arm.com>
1768 PR target/80052
1769 * aarch64.opt(verbose-cost-dump): Fix typo.
1771 2017-03-17 Pat Haugen <pthaugen@us.ibm.com>
1773 PR target/79951
1774 * config/rs6000/rs6000.md (copysign<mode>3_fcpsgn): Test
1775 for VECTOR_UNIT_VSX_P (<MODE>mode) too.
1777 2017-03-17 Bernd Schmidt <bschmidt@redhat.com>
1779 * reload.c (find_reloads): When reloading a nonoffsettable address,
1780 use RELOAD_OTHER for it and its address reloads.
1782 PR rtl-optimization/79910
1783 * combine.c (record_used_regs): New static function.
1784 (try_combine): Handle situations where there is an additional
1785 instruction between I2 and I3 which needs to have a LOG_LINK
1786 updated.
1788 2017-03-17 Jeff Law <law@redhat.com>
1790 PR tree-optimization/71437
1791 * tree-vrp.c (simplify_stmt_for_jump_threading): Lookup the
1792 conditional in the hash table first.
1793 (vrp_dom_walker::before_dom_children): Extract condition from
1794 ASSERT_EXPR. Record condition, its inverion and any implied
1795 conditions as well.
1797 2017-03-17 Marek Polacek <polacek@redhat.com>
1798 Markus Trippelsdorf <markus@trippelsdorf.de>
1800 PR tree-optimization/80079
1801 * gimple-ssa-store-merging.c (class pass_store_merging): Initialize
1802 m_stores_head.
1804 2017-03-17 Richard Biener <rguenther@suse.de>
1806 PR middle-end/80075
1807 * tree-eh.c (stmt_could_throw_1_p): Only handle gimple assigns.
1808 Properly verify the LHS before the RHS possibly claims to be
1809 handled.
1810 (stmt_could_throw_p): Hande gimple conds fully here. Clobbers
1811 do not throw.
1813 2017-03-17 Martin Jambor <mjambor@suse.cz>
1815 * doc/invoke.texi (Option Options): Include -fipa-vrp in the list.
1816 (List of -O2 options): Likewise.
1817 (-fipa-bit-cp): Replace "ipa" with "interprocedural."
1818 (-fipa-vrp) New.
1820 2017-03-17 Tom de Vries <tom@codesourcery.com>
1822 * gcov-dump.c (print_usage): Print bug_report_url.
1824 2017-03-17 Richard Biener <rguenther@suse.de>
1826 PR middle-end/80050
1827 * genmatch.c (parser::next): Remove pointless check for CPP_EOF.
1828 (parser::peek): Likewise.
1830 2017-03-17 Richard Biener <rguenther@suse.de>
1832 PR tree-optimization/80048
1833 * sese.c (free_sese_info): Properly release rename_map and
1834 copied_bb_map elements.
1836 2017-03-16 Alexandre Oliva <aoliva@redhat.com>
1838 * gimple-ssa-store-merging.c (struct imm_store_chain_info):
1839 Add linked-list forward and backlinks. Insert on
1840 construction, remove on destruction.
1841 (class pass_store_merging): Add m_stores_head field.
1842 (pass_store_merging::terminate_and_process_all_chains):
1843 Iterate over m_stores_head list.
1844 (pass_store_merging::terminate_all_aliasing_chains):
1845 Likewise.
1846 (pass_store_merging::execute): Check for debug stmts first.
1847 Push new chains onto the m_stores_head stack.
1849 2017-03-16 Michael Meissner <meissner@linux.vnet.ibm.com>
1851 PR target/71294
1852 * config/rs6000/vsx.md (vsx_splat_<mode>, VSX_D iterator): Allow a
1853 SPLAT operation on ISA 2.07 64-bit systems that have direct move,
1854 but no MTVSRDD support, by doing MTVSRD and XXPERMDI.
1856 2017-03-16 Jeff Law <law@redhat.com>
1858 PR tree-optimization/71437
1859 * tree-ssa-dom.c (dom_opt_dom_walker): Remove thread_across_edge
1860 member function. Implementation moved into after_dom_children
1861 member function and into the threader's thread_outgoing_edges
1862 function.
1863 (dom_opt_dom_walker::after_dom_children): Simplify by moving
1864 some code into new thread_outgoing_edges.
1865 * tree-ssa-threadedge.c (thread_across_edge): Make static and simplify
1866 definition. Simplify marker handling (do it here). Assume we always
1867 have the available expression and the const/copies tables.
1868 (thread_outgoing_edges): New function extracted from tree-ssa-dom.c
1869 and tree-vrp.c
1870 * tree-ssa-threadedge.h (thread_outgoing_edges): Declare.
1871 * tree-vrp.c (equiv_stack): No longer file scoped.
1872 (vrp_dom_walker): New class.
1873 (vrp_dom_walker::before_dom_children): New member function.
1874 (vrp_dom_walker::after_dom_children): Likewise.
1875 (identify_jump_threads): Setup domwalker. Use it rather than
1876 walking edges in a random order by hand. Simplify setup/finalization.
1877 (finalize_jump_threads): Remove.
1878 (vrp_finalize): Do not call identify_jump_threads here.
1879 (execute_vrp): Do it here instead and call thread_through_all_blocks
1880 here too.
1882 PR tree-optimization/71437
1883 * tree-ssa-dom.c (pfn_simplify): Add basic_block argument. All
1884 callers changed.
1885 (simplify_stmt_for_jump_threading): Add basic_block argument. All
1886 callers changed.
1887 (lhs_of_dominating_assert): Moved from here into tree-vrp.c.
1888 (dom_opt_dom_walker::thread_across_edge): Remove
1889 handle_dominating_asserts argument. All callers changed.
1890 (record_temporary_equivalences_from_stmts_at_dest): Corresponding
1891 changes. Remove calls to lhs_of_dominating_assert. Other
1892 uses of handle_dominating_asserts turn into unconditional code
1893 (simplify_control_stmt_condition_1): Likewise.
1894 (simplify_control_stmt_condition): Likewise.
1895 (thread_through_normal_block, thread_across_edge): Likewise.
1896 * tree-ssa-threadedge.h (thread_across_edge): Corresponding changes.
1897 * tree-vrp.c (lhs_of_dominating_assert): Move here. Return original
1898 object if it is not an SSA_NAME.
1899 (simplify_stmt_for_jump_threading): Call lhs_of_dominating_assert
1900 before calling into the VRP specific simplifiers.
1901 (identify_jump_threads): Remove handle_dominating_asserts
1902 argument.
1904 2017-03-16 Jakub Jelinek <jakub@redhat.com>
1906 PR fortran/79886
1907 * tree-diagnostic.c (default_tree_printer): No longer static.
1908 * tree-diagnostic.h (default_tree_printer): New prototype.
1910 2017-03-16 Tamar Christina <tamar.christina@arm.com>
1912 * config/aarch64/aarch64-simd.md (*aarch64_simd_mov<mode>)
1913 Change ins into fmov.
1915 2017-03-16 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
1917 * config/aarch64/iterators.md (h_con): Return "x" for V4HF and V8HF.
1918 * config/aarch64/aarch64-simd.md (*aarch64_fma4_elt_from_dup<mode>):
1919 Use h_con constraint for operand 1.
1920 (*aarch64_fnma4_elt_from_dup<mode>): Likewise.
1921 (*aarch64_mulx_elt_from_dup<mode>): Likewise for operand 2.
1923 2017-03-15 Jeff Law <law@redhat.com>
1925 PR tree-optimization/71437
1926 * tree-ssa-dom.c (derive_equivalences_from_bit_ior): New function.
1927 (record_temporary_equivalences): Use it.
1929 PR tree-optimization/71437
1930 * tree-ssa-dom.c (struct cond_equivalence): Moved from here into
1931 tree-ssa-scopedtables.
1932 (lookup_avail_expr, build_and_record_new_cond): Likewise.
1933 (record_conditions, record_cond, vuse_eq): Likewise.
1934 (record_edge_info): Adjust to API tweak of record_conditions.
1935 (simplify_stmt_for_jump_threading): Similarly for lookup_avail_expr.
1936 (record_temporary_equivalences, optimize_stmt): Likewise.
1937 (eliminate_redundant_computations): Likewise.
1938 (record_equivalences_from_stmt): Likewise.
1939 * tree-ssa-scopedtables.c: Include options.h and params.h.
1940 (vuse_eq): New function, moved from tree-ssa-dom.c
1941 (build_and_record_new_cond): Likewise.
1942 (record_conditions): Likewise. Accept vector of conditions rather
1943 than edge_equivalence structure for first argument.
1944 for the first argument.
1945 (avail_exprs_stack::lookup_avail_expr): New member function, moved
1946 from tree-ssa-dom.c.
1947 (avail_exprs_stack::record_cond): Likewise.
1948 * tree-ssa-scopedtables.h (struct cond_equivalence): Moved here
1949 from tree-ssa-dom.c.
1950 (avail_exprs_stack): Add new member functions lookup_avail_expr
1951 and record_cond.
1952 (record_conditions): Declare.
1954 2017-03-15 Vladimir Makarov <vmakarov@redhat.com>
1956 PR target/80017
1957 * lra-constraints.c (process_alt_operands): Increase reject for
1958 reloading an input/output operand.
1960 2017-03-15 Michael Meissner <meissner@linux.vnet.ibm.com>
1962 PR target/79038
1963 * config/rs6000/rs6000.md (float<QHI:mode><IEEE128:mode>2): Define
1964 insns to convert from signed/unsigned char/short to IEEE 128-bit
1965 floating point.
1966 (floatuns<QHI:mode><IEEE128:mode>2): Likewise.
1968 2017-03-15 Uros Bizjak <ubizjak@gmail.com>
1970 PR target/80019
1971 * config/i386/i386.c (ix86_vector_duplicate_value): Create
1972 subreg of inner mode for values already in registers.
1974 2017-03-15 Bernd Schmidt <bschmidt@redhat.com>
1976 * config/c6x/c6x.c (hwloop_optimize): Handle case where the old
1977 iteration reg is used after the loop.
1979 2017-03-14 Martin Sebor <msebor@redhat.com>
1981 PR tree-optimization/79800
1982 * gimple-ssa-sprintf.c (format_floating: Add argument. Handle
1983 precision in negative-positive range.
1984 (format_floating): Call non-const overload with adjusted precision.
1986 2017-03-14 Michael Meissner <meissner@linux.vnet.ibm.com>
1988 PR target/79947
1989 * config/rs6000/rs6000.h (TARGET_FRSQRTES): Add check for
1990 -mpowerpc-gfxopt.
1992 2017-03-14 Martin Sebor <msebor@redhat.com>
1994 PR middle-end/80020
1995 * builtin-attrs.def (ATTR_ALLOC_SIZE_2_NOTHROW_LIST): New macro.
1996 * builtins.def (aligned_alloc): Use it.
1998 PR c/79936
1999 * Makefile.in (GTFILES): Add calls.c.
2000 * calls.c: Include "gt-calls.h".
2002 2017-03-14 Bernd Schmidt <bschmidt@redhat.com>
2004 PR rtl-optimization/79728
2005 * regs.h (struct target_regs): New field
2006 x_contains_allocatable_regs_of_mode.
2007 (contains_allocatable_regs_of_mode): New macro.
2008 * reginfo.c (init_reg_sets_1): Initialize it, and change
2009 contains_reg_of_mode so it includes global regs as well.
2010 * reload.c (push_reload): Use contains_allocatable_regs_of_mode
2011 rather than contains_regs_of_mode.
2013 2017-03-14 Martin Liska <mliska@suse.cz>
2015 * doc/invoke.texi: Document options that can't be combined with
2016 -fcheck-pointer-bounds.
2018 2017-03-14 Martin Liska <mliska@suse.cz>
2020 PR middle-end/79831
2021 * doc/invoke.texi (-Wchkp): Document the option.
2023 2017-03-14 Martin Liska <mliska@suse.cz>
2025 * Makefile.in: Install gcov-dump.
2027 2017-03-14 Martin Liska <mliska@suse.cz>
2029 * multiple_target.c (expand_target_clones): Bail out for
2030 an invalid attribute.
2032 2017-03-14 Richard Biener <rguenther@suse.de>
2034 * alias.c (struct alias_set_entry): Pack properly.
2035 * cfgloop.h (struct loop): Likewise.
2036 * cse.c (struct set): Likewise.
2037 * ipa-utils.c (struct searchc_env): Likewise.
2038 * loop-invariant.c (struct invariant): Likewise.
2039 * lra-remat.c (struct cand): Likewise.
2040 * recog.c (struct change_t): Likewise.
2041 * rtl.h (struct address_info): Likewise.
2042 * symbol-summary.h (function_summary): Likewise.
2043 * tree-loop-distribution.c (struct partition): Likewise.
2044 * tree-object-size.c (struct object_size_info): Likewise.
2045 * tree-ssa-loop-ivopts.c (struct cost_pair): Likewise.
2046 * tree-ssa-threadupdate.c (struct ssa_local_info_t): Likewise.
2047 * tree-vect-data-refs.c (struct _vect_peel_info): Likewise.
2048 * tree-vect-slp.c (struct _slp_oprnd_info): Likewise.
2049 * tree-vect-stmts.c (struct simd_call_arg_info): Likewise.
2050 * tree-vectorizer.h (struct _loop_vec_info): Likewise.
2051 (struct _stmt_vec_info): Likewise.
2053 2017-03-14 Martin Liska <mliska@suse.cz>
2055 PR target/79892
2056 * multiple_target.c (create_dispatcher_calls): Check that
2057 a target can create a function dispatcher.
2059 2017-03-14 Martin Liska <mliska@suse.cz>
2061 PR lto/66295
2062 * multiple_target.c (expand_target_clones): Drop local.local
2063 flag for default implementation.
2065 2017-03-14 Richard Biener <rguenther@suse.de>
2067 PR tree-optimization/80030
2068 * tree-vect-stmts.c (vectorizable_store): Plug memleak.
2070 2017-03-13 Kito Cheng <kito.cheng@gmail.com>
2072 * config/riscv/riscv.c (riscv_emit_float_compare>: Use
2073 gcc_fallthrough() instead of __attribute__((fallthrough));
2075 2017-03-13 Gerald Pfeifer <gerald@pfeifer.com>
2077 * doc/gcc.texi: Remove "up" link to (DIR).
2078 * doc/gccint.texi: Ditto.
2080 2017-03-13 Gerald Pfeifer <gerald@pfeifer.com>
2082 * doc/install.texi (Specific) <avr>: Remove reference to
2083 binutils 2.13.
2085 2017-03-13 Jeff Law <law@redhat.com>
2087 * config/riscv/riscv.c (riscv_emit_float_compare): Use fallthru
2088 attribute rather than comments.
2090 * config/pdp11/pdp11.md (movmemhi): Adjust operand numbers to
2091 match_scratch operand is highest.
2093 2017-03-13 Martin Liska <mliska@suse.cz>
2095 PR middle-end/78339
2096 * ipa-pure-const.c (warn_function_noreturn): If the declarations
2097 is a CHKP clone, use original declaration.
2099 2017-03-13 Claudiu Zissulescu <claziss@synopsys.com>
2101 * config/arc/arc.c (arc_init): Use multiplier whenever we have it.
2102 (arc_conditional_register_usage): Use a different allocation order
2103 when optimizing for size.
2104 * common/config/arc/arc-common.c (arc_option_optimization_table):
2105 Section anchors default on when optimizing for size.
2107 2017-03-13 Claudiu Zissulescu <claziss@synopsys.com>
2109 * config/arc/arc.md (*tst_bitfield_tst): Fix pattern.
2111 2017-03-13 Claudiu Zissulescu <claziss@synopsys.com>
2113 * config/arc/arc.c (arc_output_addsi): Emit code density adds.
2114 * config/arc/arc.md (cpu_facility): Add cd variant.
2115 (*movqi_insn): Add code density variant.
2116 (*movhi_insn): Likewise.
2117 (*movqi_insn): Likewise.
2118 (*addsi3_mixed): Likewise.
2119 (subsi3_insn): Likewise.
2121 2017-03-13 Claudiu Zissulescu <claziss@synopsys.com>
2123 * config/arc/arc.md (movsi_cond_exec): Update constraint.
2125 2017-03-13 Claudiu Zissulescu <claziss@synopsys.com>
2127 * config/arc/arc.c (arc_legitimize_pic_address): Handle PIC
2128 expressions with MINUS and UNARY ops.
2130 2017-03-13 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
2132 PR target/79911
2133 * config/arm/neon.md (vec_sel_widen_ssum_lo<VQI:mode><VW:mode>3):
2134 Rename to...
2135 (vec_sel_widen_ssum_lo<mode><V_half>3): ... This. Avoid mismatch
2136 between vec_select and vector argument.
2137 (vec_sel_widen_ssum_hi<VQI:mode><VW:mode>3): Rename to...
2138 (vec_sel_widen_ssum_hi<mode><V_half>3): ... This. Likewise.
2139 (vec_sel_widen_usum_lo<VQI:mode><VW:mode>3): Rename to...
2140 (vec_sel_widen_usum_lo<mode><V_half>3): ... This.
2141 (vec_sel_widen_usum_hi<VQI:mode><VW:mode>3): Rename to...
2142 (vec_sel_widen_usum_hi<mode><V_half>3): ... This.
2144 2017-03-13 Richard Biener <rguenther@suse.de>
2146 PR other/79991
2147 * params.def (vect-max-peeling-for-alignment): Fix typo.
2149 2017-03-12 Gerald Pfeifer <gerald@pfeifer.com>
2151 * doc/install.texi (Specific) <mips-*-*>: Remove description of
2152 issue that only occurred with binutils below 2.18.
2154 2017-03-12 Gerald Pfeifer <gerald@pfeifer.com>
2156 * doc/install.texi (Specific) <cris-axis-elf>: No longer
2157 refer to binutils 2.11/2.12 minimum.
2159 2017-03-12 Gerald Pfeifer <gerald@pfeifer.com>
2161 * doc/install.texi (Specific) <powerpc-*-*>: Remove link to
2162 ftp.kernel.org and simplify binutils requirement.
2164 2017-03-11 Gerald Pfeifer <gerald@pfeifer.com>
2166 * doc/invoke.texi (Warning Options): Fix spelling of link-time
2167 optimization.
2168 (Optimize Options): Ditto. Also remove redundancy.
2170 2017-03-10 David Malcolm <dmalcolm@redhat.com>
2172 PR translation/79848
2173 * ipa-devirt.c (warn_types_mismatch): Simplify uses of "%<%s%>" to
2174 "%qs".
2175 * ipa-pure-const.c (suggest_attribute): Likewise. Convert _
2176 to G_ to avoid double translation.
2178 2017-03-10 David Malcolm <dmalcolm@redhat.com>
2180 PR translation/79923
2181 * auto-profile.c (get_combined_location): Convert leading
2182 character of diagnostics to lower case and remove trailing period.
2183 (read_profile): Likewise for various diagnostics.
2184 * config/arm/arm.c (arm_option_override): Remove trailing period
2185 from various diagnostics.
2186 * config/msp430/msp430.c (msp430_expand_delay_cycles): Likewise.
2187 (msp430_expand_delay_cycles): Likewise.
2189 2017-03-10 David Malcolm <dmalcolm@redhat.com>
2191 PR target/79925
2192 * config/aarch64/aarch64.c (aarch64_validate_mcpu): Quote the
2193 full command-line argument, rather than just "str".
2194 (aarch64_validate_march): Likewise.
2195 (aarch64_validate_mtune): Likewise.
2197 2017-03-10 Bernd Schmidt <bschmidt@redhat.com>
2199 PR rtl-optimization/78911
2200 * lra-assigns.c (must_not_spill_p): New function.
2201 (spill_for): Use it.
2203 2017-03-10 Jakub Jelinek <jakub@redhat.com>
2205 PR tree-optimization/79981
2206 * tree-vrp.c (extract_range_basic): Handle IMAGPART_EXPR of
2207 ATOMIC_COMPARE_EXCHANGE ifn result.
2208 (stmt_interesting_for_vrp, vrp_visit_stmt): Handle
2209 IFN_ATOMIC_COMPARE_EXCHANGE.
2211 2017-03-10 David Malcolm <dmalcolm@redhat.com>
2213 PR driver/79875
2214 * opts.c (parse_sanitizer_options): Add missing question mark to
2215 "did you mean" message.
2217 2017-03-10 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
2219 * config/rs6000/rs6000-builtin.def (VMULEUB_UNS): Remove orphaned
2220 built-in.
2221 (VMULEUH_UNS): Likewise.
2222 (VMULOUB_UNS): Likewise.
2223 (VMULOUH_UNS): Likewise.
2224 * config/rs6000/rs6000.c (builtin_function_type): Remove
2225 references to ALTIVEC_BUILTIN_VMUL[EO]U[BH]_UNS.
2227 2017-03-10 David Malcolm <dmalcolm@redhat.com>
2229 PR bootstrap/79952
2230 * read-rtl-function.c (function_reader::read_rtx_operand): Update
2231 x with result of extra_parsing_for_operand_code_0.
2232 (function_reader::extra_parsing_for_operand_code_0): Convert
2233 return type from void to rtx, returning x. When reading
2234 SYMBOL_REF with SYMBOL_FLAG_HAS_BLOCK_INFO, reallocate x to the
2235 larger size containing struct block_symbol.
2237 2017-03-10 Segher Boessenkool <segher@kernel.crashing.org>
2239 * config/rs6000/rs6000.c (rs6000_option_override_internal): Disallow
2240 -mfloat128-hardware without -m64.
2242 2017-03-10 Will Schmidt <will_schmidt@vnet.ibm.com>
2244 PR target/79941
2245 * config/rs6000/rs6000.c (builtin_function_type): Add VMUL*U[HB]
2246 entries to the case statement that marks unsigned arguments to
2247 overloaded functions.
2249 2017-03-10 Kelvin Nilsen <kelvin@gcc.gnu.org>
2251 * config/rs6000/rs6000.c (rs6000_option_override_internal): Fix
2252 two typographic errors in the handling of TARGET_UPPER_REGS_DI.
2254 2017-03-10 Pat Haugen <pthaugen@us.ibm.com>
2256 PR target/79907
2257 * config/rs6000/rs6000.c (rs6000_init_hard_regno_mode_ok): Test
2258 TARGET_UPPER_REGS_DI when setting 'wi' constraint regclass.
2260 2017-03-10 Martin Liska <mliska@suse.cz>
2262 PR target/65705
2263 PR target/69804
2264 * toplev.c (process_options): Enable MPX with LSAN and UBSAN.
2265 * tree-chkp.c (chkp_walk_pointer_assignments): Verify that
2266 FIELD != NULL.
2268 2017-03-10 Olivier Hainque <hainque@adacore.com>
2270 * tree-switch-conversion (array_value_type): Start by resetting
2271 candidate type to it's main variant.
2273 2017-03-10 Jakub Jelinek <jakub@redhat.com>
2275 PR rtl-optimization/79909
2276 * combine.c (try_combine): Use simplify_replace_rtx on individual
2277 CALL_INSN_FUNCTION_USAGE elements instead of replace_rtx on copy_rtx
2278 of the whole CALL_INSN_FUNCTION_USAGE.
2280 PR tree-optimization/79972
2281 * gimple-ssa-warn-alloca.c (alloca_call_type): Only call
2282 get_range_info on SSA_NAMEs. Formatting fixes.
2284 2017-03-10 Richard Biener <rguenther@suse.de>
2285 Jakub Jelinek <jakub@redhat.com>
2287 PR tree-optimization/77975
2288 * tree-ssa-loop-niter.c (get_base_for): Allow phi argument from latch
2289 edge to be constant.
2290 (get_val_for): For constant x return it. Formatting fix.
2291 (loop_niter_by_eval): Avoid pointless looping if the next iteration
2292 would use the same bases as the current one.
2294 2017-03-09 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
2296 * config/rs6000/rs6000.c (rs6000_gen_le_vsx_permute): Use rotate
2297 instead of vec_select for V1TImode.
2298 * conifg/rs6000/vsx.md (VSX_LE): Remove mode iterator that is no
2299 longer needed.
2300 (VSX_LE_128): Add V1TI to this mode iterator.
2301 (*vsx_le_perm_load_<mode>): Change to use VSX_D mode iterator.
2302 (*vsx_le_perm_store_<mode>): Likewise.
2303 (pre-reload splitter for VSX stores): Likewise.
2304 (post-reload splitter for VSX stores): Likewise.
2305 (*vsx_xxpermdi2_le_<mode>): Likewise.
2306 (*vsx_lxvd2x2_le_<mode>): Likewise.
2307 (*vsx_stxvd2x2_le_<mode>): Likewise.
2309 2017-03-09 Michael Eager <eager@eagercon.com>
2311 Correct failures with --enable-checking=yes,rtl.
2313 * config/microblaze/microblaze.c (microblaze_expand_shift):
2314 Replace GET_CODE test with CONST_INT_P and INTVAL test with
2315 test for const0_rtx.
2316 * config/microblaze/microblaze.md (ashlsi3_byone, ashrsi3_byone,
2317 lshrsi3_byone): Replace INTVAL with test for const1_rtx.
2319 2017-03-09 Richard Biener <rguenther@suse.de>
2321 PR tree-optimization/79977
2322 * graphite-scop-detection.c (scop_detection::merge_sese):
2323 Handle the case of extra exits to blocks dominating the entry.
2325 2017-03-09 Toma Tabacu <toma.tabacu@imgtec.com>
2327 * doc/sourcebuild.texi (Effective-Target Keywords, Other attributes):
2328 Document rdynamic.
2330 2017-03-09 Vladimir Makarov <vmakarov@redhat.com>
2332 PR rtl-optimization/79949
2333 * lra-constraints.c (process_alt_operands): Check memory when
2334 trying to predict a cycle. Print about the overall increase.
2336 2017-03-09 Richard Biener <rguenther@suse.de>
2338 PR middle-end/79971
2339 * gimple-expr.c (useless_type_conversion_p): Preserve
2340 TYPE_SATURATING for fixed-point types.
2342 2017-03-09 Richard Biener <rguenther@suse.de>
2344 PR ipa/79970
2345 * ipa-prop.c (ipa_modify_formal_parameters): Avoid changing
2346 alignment of BLKmode params.
2348 2017-03-09 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
2350 PR target/79913
2351 * config/aarch64/iterators.md (VALL_F16_NO_V2Q): New mode iterator.
2352 (VALL_NO_V2Q): Likewise.
2353 (VDQF_DF): Delete.
2354 * config/aarch64/aarch64-simd.md
2355 (aarch64_dup_lane_<vswap_width_name><mode>): Use VALL_F16_NO_V2Q
2356 iterator.
2357 (*aarch64_simd_vec_copy_lane_<vswap_width_name><mode>): Use
2358 VALL_NO_V2Q mode iterator.
2359 (*aarch64_vgetfmulx<mode>): Use VDQF iterator.
2361 2017-03-09 Martin Liska <mliska@suse.cz>
2363 PR tree-optimization/79631
2364 * tree-chkp-opt.c (chkp_is_constant_addr): Call
2365 tree_int_cst_sign_bit just for INTEGER constants.
2367 2017-03-09 Martin Liska <mliska@suse.cz>
2369 PR target/65705
2370 PR target/69804
2371 * toplev.c (process_options): Disable -fcheck-pointer-bounds with
2372 sanitizers.
2374 2017-03-09 Marek Polacek <polacek@redhat.com>
2376 PR c++/79672
2377 * tree.c (inchash::add_expr): Handle TREE_VEC.
2379 2017-03-09 Martin Liska <mliska@suse.cz>
2381 PR ipa/79764
2382 (chkp_narrow_size_and_offset): New function.
2383 (chkp_parse_array_and_component_ref): Support BIT_FIELD_REF.
2384 (void chkp_parse_bit_field_ref): New function.
2385 (chkp_make_addressed_object_bounds): Add case for BIT_FIELD_REF.
2386 (chkp_process_stmt): Use chkp_parse_bit_field_ref.
2388 2017-03-09 Martin Liska <mliska@suse.cz>
2390 PR ipa/79761
2391 * tree-chkp.c (chkp_get_bound_for_parm): Get bounds for a param.
2392 (chkp_find_bounds_1): Remove gcc_unreachable.
2394 2017-03-09 Jakub Jelinek <jakub@redhat.com>
2396 PR sanitizer/79944
2397 * asan.c (get_mem_refs_of_builtin_call): For BUILT_IN_ATOMIC* and
2398 BUILT_IN_SYNC*, determine the access type from the size suffix and
2399 always build a MEM_REF with that type. Handle forgotten
2400 BUILT_IN_SYNC_FETCH_AND_NAND_16 and BUILT_IN_SYNC_NAND_AND_FETCH_16.
2402 PR target/79932
2403 * config/i386/avx512vlintrin.h (_mm256_cmpge_epi32_mask,
2404 _mm256_cmpge_epi64_mask, _mm256_cmpge_epu32_mask,
2405 _mm256_cmpge_epu64_mask, _mm256_cmple_epi32_mask,
2406 _mm256_cmple_epi64_mask, _mm256_cmple_epu32_mask,
2407 _mm256_cmple_epu64_mask, _mm256_cmplt_epi32_mask,
2408 _mm256_cmplt_epi64_mask, _mm256_cmplt_epu32_mask,
2409 _mm256_cmplt_epu64_mask, _mm256_cmpneq_epi32_mask,
2410 _mm256_cmpneq_epi64_mask, _mm256_cmpneq_epu32_mask,
2411 _mm256_cmpneq_epu64_mask, _mm256_mask_cmpge_epi32_mask,
2412 _mm256_mask_cmpge_epi64_mask, _mm256_mask_cmpge_epu32_mask,
2413 _mm256_mask_cmpge_epu64_mask, _mm256_mask_cmple_epi32_mask,
2414 _mm256_mask_cmple_epi64_mask, _mm256_mask_cmple_epu32_mask,
2415 _mm256_mask_cmple_epu64_mask, _mm256_mask_cmplt_epi32_mask,
2416 _mm256_mask_cmplt_epi64_mask, _mm256_mask_cmplt_epu32_mask,
2417 _mm256_mask_cmplt_epu64_mask, _mm256_mask_cmpneq_epi32_mask,
2418 _mm256_mask_cmpneq_epi64_mask, _mm256_mask_cmpneq_epu32_mask,
2419 _mm256_mask_cmpneq_epu64_mask, _mm_cmpge_epi32_mask,
2420 _mm_cmpge_epi64_mask, _mm_cmpge_epu32_mask, _mm_cmpge_epu64_mask,
2421 _mm_cmple_epi32_mask, _mm_cmple_epi64_mask, _mm_cmple_epu32_mask,
2422 _mm_cmple_epu64_mask, _mm_cmplt_epi32_mask, _mm_cmplt_epi64_mask,
2423 _mm_cmplt_epu32_mask, _mm_cmplt_epu64_mask, _mm_cmpneq_epi32_mask,
2424 _mm_cmpneq_epi64_mask, _mm_cmpneq_epu32_mask, _mm_cmpneq_epu64_mask,
2425 _mm_mask_cmpge_epi32_mask, _mm_mask_cmpge_epi64_mask,
2426 _mm_mask_cmpge_epu32_mask, _mm_mask_cmpge_epu64_mask,
2427 _mm_mask_cmple_epi32_mask, _mm_mask_cmple_epi64_mask,
2428 _mm_mask_cmple_epu32_mask, _mm_mask_cmple_epu64_mask,
2429 _mm_mask_cmplt_epi32_mask, _mm_mask_cmplt_epi64_mask,
2430 _mm_mask_cmplt_epu32_mask, _mm_mask_cmplt_epu64_mask,
2431 _mm_mask_cmpneq_epi32_mask, _mm_mask_cmpneq_epi64_mask,
2432 _mm_mask_cmpneq_epu32_mask, _mm_mask_cmpneq_epu64_mask): Move
2433 definitions outside of __OPTIMIZE__ guarded section.
2435 PR target/79932
2436 * config/i386/avx512bwintrin.h (_mm512_packs_epi32,
2437 _mm512_maskz_packs_epi32, _mm512_mask_packs_epi32,
2438 _mm512_packus_epi32, _mm512_maskz_packus_epi32,
2439 _mm512_mask_packus_epi32): Move definitions outside of __OPTIMIZE__
2440 guarded section.
2442 2017-03-09 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
2444 * config/s390/vx-builtins.md ("vfee<mode>", "vfeez<mode>")
2445 ("vfenez<mode>"): Add missing constraints.
2447 2017-03-08 Martin Sebor <msebor@redhat.com>
2449 PR target/79928
2450 * config/nds32/nds32.c (nds32_option_override):
2451 Fix misspelled diagnostic.
2453 2017-03-08 Jakub Jelinek <jakub@redhat.com>
2455 PR c/79940
2456 * gimplify.c (gimplify_omp_for): Replace index var in outer
2457 taskloop statement with an artificial variable and add
2458 OMP_CLAUSE_PRIVATE clause for it.
2460 2017-03-08 Richard Biener <rguenther@suse.de>
2462 PR tree-optimization/79955
2463 * tree-ssa-uninit.c (warn_uninitialized_vars): Do not warn
2464 for accesses that are completely outside of the variable.
2466 2017-03-08 Andrew Haley <aph@redhat.com>
2468 PR tree-optimization/79943
2469 * tree-ssa-loop-split.c (compute_new_first_bound): When
2470 calculating the new upper bound, (END-BEG) should be added, not
2471 subtracted.
2473 2017-03-08 Jakub Jelinek <jakub@redhat.com>
2475 * config/avr/avr.md (setmemhi): Make sure match_dup
2476 operand number comes before match_scratch.
2478 2017-03-08 Richard Biener <rguenther@suse.de>
2480 PR tree-optimization/79920
2481 * tree-vect-slp.c (vect_create_mask_and_perm): Remove and inline
2482 with ncopies == 1 to ...
2483 (vect_transform_slp_perm_load): ... here. Properly compute
2484 all element loads by iterating VF times over the group. Do
2485 not handle ncopies (computed in a broken way) in
2486 vect_create_mask_and_perm.
2488 2017-03-08 Jakub Jelinek <jakub@redhat.com>
2490 PR sanitizer/79904
2491 * internal-fn.c (expand_vector_ubsan_overflow): If arg0 or arg1
2492 is a uniform vector, use uniform_vector_p return value instead of
2493 building ARRAY_REF on folded VIEW_CONVERT_EXPR to array type.
2495 2017-03-07 Marek Polacek <polacek@redhat.com>
2497 PR middle-end/79809
2498 * gimple-ssa-warn-alloca.c (pass_walloca::gate): Use HOST_WIDE_INT.
2499 (alloca_call_type): Likewise.
2501 2017-03-07 Martin Liska <mliska@suse.cz>
2503 * gcov.c (process_args): Put comment to correct location.
2505 2017-03-07 Martin Liska <mliska@suse.cz>
2507 PR middle-end/68270
2508 * tree-chkp.c (chkp_may_narrow_to_field): Add new argument ref.
2509 Use array_at_struct_end_p instead of DECL_CHAIN (field).
2510 (chkp_narrow_bounds_for_field): Likewise.
2511 (chkp_parse_array_and_component_ref): Pass one more argument to
2512 call.
2514 2017-03-07 Richard Biener <rguenther@suse.de>
2516 * tree-vect-loop-manip.c (slpeel_add_loop_guard): Preserve
2517 preheaders.
2519 2017-03-07 Segher Boessenkool <segher@kernel.crashing.org>
2521 * config/i386/i386.c (ix86_local_alignment): Align most aggregates
2522 of 16 bytes and more to 16 bytes, not those of 16 bits and more.
2524 2017-03-07 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
2526 PR c/79855
2527 * params.def (PARAM_STORE_MERGING_ALLOW_UNALIGNED): Add full stop
2528 to end of description.
2529 (PARAM_MAX_STORES_TO_MERGE): Likewise.
2531 2017-03-07 Jakub Jelinek <jakub@redhat.com>
2533 PR rtl-optimization/79901
2534 * config/i386/sse.md (*avx512bw_<code><mode>3<mask_name>): Renamed to
2535 ...
2536 (*avx512f_<code><mode>3<mask_name>): ... this.
2537 (<code><mode>3 with maxmin code iterator): Use VI8_AVX2_AVX512F
2538 iterator instead of VI8_AVX2_AVX512BW.
2540 PR rtl-optimization/79901
2541 * expr.c (expand_expr_real_2): For vector MIN/MAX, if there is no
2542 min/max expander, expand it using expand_vec_cond_expr.
2544 PR sanitizer/79897
2545 * ubsan.c (ubsan_encode_value): Call mark_addressable on the
2546 temporary.
2548 2017-03-06 Jakub Jelinek <jakub@redhat.com>
2550 PR c++/79821
2551 * dwarf2out.h (dw_vec_const): Change array type from unsigned char *
2552 to void * for PCH reasons.
2553 * dwarf2out.c (output_loc_operands, output_die): Cast
2554 v.val_vec.array to unsigned char *.
2556 2017-03-06 John David Anglin <danglin@gcc.gnu.org>
2558 PR target/77850
2559 * config/pa/pa-64.h (PAD_VARARGS_DOWN): Don't pad down complex and
2560 vector types.
2562 2017-03-06 Vladimir Makarov <vmakarov@redhat.com>
2564 PR rtl-optimization/79571
2565 * lra-constraints.c (process_alt_operands): Calculate static
2566 reject and subtract it from overall when only addresses will be
2567 reloaded.
2569 2017-03-06 Julia Koval <julia.koval@intel.com>
2571 PR target/79793
2572 * config/i386/i386.c (ix86_minimum_incoming_stack_boundary): Set
2573 incoming stack boundary to 128 for 64-bit targets.
2575 2017-03-06 Richard Biener <rguenther@suse.de>
2577 PR tree-optimization/79894
2578 * tree-vectorizer.c (vectorize_loops): Set loop_vectorized_call
2579 to NULL after folding it.
2581 2017-03-06 Richard Biener <rguenther@suse.de>
2583 PR tree-optimization/79824
2584 * tree-vect-stmts.c (get_group_load_store_type): Fix alignment
2585 check disabling peeling for gaps.
2587 2017-03-06 Toma Tabacu <toma.tabacu@imgtec.com>
2589 * doc/sourcebuild.texi (Effective-Target Keywords, Environment
2590 attributes): Document gettimeofday.
2592 2017-03-06 Robin Dapp <rdapp@linux.vnet.ibm.com>
2594 * config/s390/s390.c (s390_option_override_internal): Set
2595 PARAM_MIN_VECT_LOOP_BOUND
2597 2017-03-06 Robin Dapp <rdapp@linux.vnet.ibm.com>
2599 * config/s390/s390.c (s390_asm_output_function_label): Use nopr %r0.
2600 * config/s390/s390.md: Likewise.
2602 2017-03-06 Jakub Jelinek <jakub@redhat.com>
2604 PR target/79812
2605 * config/i386/sse.md (VI8F_256_512): Remove mode iterator.
2606 (<avx2_avx512>_perm<mode>): Rename to ...
2607 (avx2_perm<mode>): ... this. Use VI8F_256 iterator instead
2608 of VI8F_256_512.
2609 (<avx512>_perm<mode>_mask): Rename to ...
2610 (avx512vl_perm<mode>_mask): ... this. Use VI8F_256 iterator instead
2611 of VI8F_256_512.
2612 (<avx2_avx512>_perm<mode>_1<mask_name>): Rename to ...
2613 (avx2_perm<mode>_1<mask_name): ... this. Use VI8F_256 iterator
2614 instead of VI8F_256_512.
2615 (avx512f_perm<mode>): New define_expand.
2616 (avx512f_perm<mode>_mask): Likewise.
2617 (avx512f_perm<mode>_1<mask_name>): New define_insn.
2618 (<avx512>_vec_dup<mode>_1): Fix up vec_select mode.
2620 2017-03-06 Prachi Godbole <prachi.godbole@imgtec.com>
2622 * config/mips/mips-msa.md (msa_fmax_a_<msafmt>, msa_fmin_a_<msafmt>,
2623 msa_max_a_<msafmt>, msa_min_a_<msafmt>): Introduce mode interator for
2624 if_then_else.
2625 (smin<mode>3, smax<mode>3): Change operand print code from 'B' to 'E'.
2627 2017-03-06 Martin Liska <mliska@suse.cz>
2629 PR sanitize/79783
2630 * asan.c (asan_expand_poison_ifn): Do not expand ASAN_POISON
2631 when having a SSA NAME w/o VAR_DECL assigned to it.
2633 2017-03-06 Prachi Godbole <prachi.godbole@imgtec.com>
2635 * config/mips/mips-msa.md (msa_dotp_<su>_d, msa_dpadd_<su>_d,
2636 msa_dpsub_<su>_d): Fix MODE for vec_select.
2638 2017-03-06 Prachi Godbole <prachi.godbole@imgtec.com>
2640 * config/mips/mips.c (mips_gen_const_int_vector): Change type of last
2641 argument.
2642 * config/mips/mips-protos.h (mips_gen_const_int_vector): Likewise.
2644 2017-03-06 Richard Biener <rguenther@suse.de>
2646 * lto-streamer.c (lto_check_version): Use %qs in diagnostics.
2647 * plugin.c (register_plugin_info): Likewise.
2648 * tree-chkp.c (chkp_make_static_const_bounds): Likewise.
2650 2017-03-05 Jakub Jelinek <jakub@redhat.com>
2652 * config/i386/sse.md (sse_storehps, sse_storelps,
2653 avx_<castmode><avxsizesuffix>_<castmode>,
2654 avx512f_<castmode><avxsizesuffix>_<castmode>,
2655 avx512f_<castmode><avxsizesuffix>_256<castmode>): Require
2656 in condition that at least one operand is not a MEM.
2658 2017-03-03 Jakub Jelinek <jakub@redhat.com>
2660 PR middle-end/79805
2661 * internal-fn.def (ATOMIC_BIT_TEST_AND_SET, ATOMIC_BIT_TEST_AND_RESET,
2662 ATOMIC_BIT_TEST_AND_COMPLEMENT, ATOMIC_COMPARE_EXCHANGE): Remove
2663 ECF_NOTHROW.
2664 * gimple-fold.c (fold_builtin_atomic_compare_exchange): Set
2665 gimple_call_nothrow_p flag based on whether original builtin can throw.
2666 If it can, emit following stmts on the fallthrough edge.
2667 * tree-ssa-ccp.c (optimize_atomic_bit_test_and): Similarly, except
2668 don't create new bb if inserting just debug stmts on the edge, try to
2669 insert them on the fallthru bb or just reset debug stmts.
2671 2017-03-03 Segher Boesssenkool <segher@kernel.crashing.org>
2673 PR target/43763
2674 * config/rs6000/rs6000.c (rs6000_final_prescan_insn): Save and
2675 restore recog_data (including the operand rtxes inside it) around
2676 the call to get_insn_template.
2678 2017-03-03 Martin Sebor <msebor@redhat.com>
2680 PR tree-optimization/79699
2681 * context.c (context::~context): Free MPFR caches to avoid
2682 a memory leak on program exit.
2684 2017-03-03 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
2686 * config/aarch64/aarch64.c (aarch64_float_const_representable_p):
2687 Use wide_int::ulow () instead of .elt (0).
2689 2017-03-03 Uros Bizjak <ubizjak@gmail.com>
2691 * config/i386/i386.md (*pushtf): Change *roF constraint to *roC.
2692 (*pushxf): Limit oF constraint to 32bit targets and add oC
2693 constraint for 64bit targets.
2694 (pushxf splitter): Use PUSH_ROUNDING to calculate stack adjustment.
2695 (*pushdf): Change rmF constraint to rmC.
2697 2017-03-03 Martin Liska <mliska@suse.cz>
2699 * tree-ssa-loop-prefetch.c (pass_loop_prefetch::execute):
2700 Remove unused variable.
2702 2017-03-03 Jakub Jelinek <jakub@redhat.com>
2704 PR target/79807
2705 * config/i386/i386.c (ix86_expand_multi_arg_builtin): If target
2706 is a memory operand, increase num_memory.
2707 (ix86_expand_args_builtin): Likewise.
2709 2017-03-03 Jan Hubicka <jh@suse.cz>
2711 PR lto/79760
2712 * ipa-devirt.c (maybe_record_node): Properly handle
2713 __cxa_pure_virtual visibility.
2715 2017-03-03 Martin Liska <mliska@suse.cz>
2717 PR tree-optimization/79803
2718 * tree-ssa-loop-prefetch.c (tree_ssa_prefetch_arrays): Remove
2719 assert.
2720 (pass_loop_prefetch::execute): Disabled optimization if an
2721 assumption about L1 cache size is not met.
2723 2017-03-03 Martin Liska <mliska@suse.cz>
2725 PR rtl-optimization/79574
2726 * gcse.c (struct gcse_expr): Use HOST_WIDE_INT instead of int.
2727 (hash_scan_set): Likewise.
2728 (dump_hash_table): Likewise.
2729 (hoist_code): Likewise.
2731 2017-03-03 Richard Biener <rguenther@suse.de>
2733 * fixed-value.c (fixed_from_string): Restore use of elt (1)
2734 in place of uhigh ().
2735 (fixed_convert_from_real): Likewise.
2737 2017-03-03 Uros Bizjak <ubizjak@gmail.com>
2739 PR target/79514
2740 * config/i386/i386.md (*pushxf_rounded): Use Pmode instead of DImode.
2742 2017-03-03 Richard Biener <rguenther@suse.de>
2744 PR middle-end/79818
2745 * match.pd ( X +- C1 CMP C2 -> X CMP C2 -+ C1): Add missing
2746 TYPE_OVERFLOW_UNDEFINED check.
2748 2017-03-02 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
2750 * config/rs6000/vector.md (vector_ne_<mode>_p): Correct operand
2751 numbers.
2752 (vector_ae_<mode>_p): Likewise.
2753 (vector_nez_<mode>_p): Likewise.
2754 (vector_ne_v2di_p): Likewise.
2755 (vector_ae_v2di_p): Likewise.
2756 (vector_ne_<mode>_p): Likewise.
2757 * config/rs6000/vsx.md (vsx_tsqrt<mode>2_fg): Correct operand
2758 numbers.
2759 (vsx_tsqrt<mode>2_fe): Likewise.
2761 2017-03-02 Uros Bizjak <ubizjak@gmail.com>
2763 PR target/79514
2764 * config/i386/i386.md (*pushxf_rounded): New insn_and_split pattern.
2766 2017-03-02 Jakub Jelinek <jakub@redhat.com>
2768 PR rtl-optimization/79780
2769 * cprop.c (one_cprop_pass): When second and further conditional trap
2770 in a single basic block is turned into an unconditional trap, turn it
2771 into a deleted note to avoid RTL verification failures.
2773 2017-03-02 Richard Biener <rguenther@suse.de>
2775 * fold-const.c (const_binop): Use ulow () instead of elt (0).
2777 2017-03-02 Richard Biener <rguenther@suse.de>
2779 PR tree-optimization/79345
2780 PR c++/42000
2781 * tree-ssa-alias.c (walk_aliased_vdefs_1): Take a limit
2782 param and abort the walk, returning -1 if it is hit.
2783 (walk_aliased_vdefs): Take a limit param and pass it on.
2784 * tree-ssa-alias.h (walk_aliased_vdefs): Add a limit param,
2785 defaulting to 0 and return a signed int.
2786 * tree-ssa-uninit.c (struct check_defs_data): New struct.
2787 (check_defs): New helper.
2788 (warn_uninitialized_vars): Use walk_aliased_vdefs to warn
2789 about uninitialized memory.
2790 * fixed-value.c (fixed_from_string): Use ulow/uhigh to avoid
2791 bogus uninitialized warning.
2792 (fixed_convert_from_real): Likewise.
2794 2017-03-02 Bin Cheng <bin.cheng@arm.com>
2796 PR tree-optimization/66768
2797 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Skip addr
2798 iv_use if base object can't be determined.
2800 2017-03-02 Jakub Jelinek <jakub@redhat.com>
2802 PR tree-optimization/79345
2803 * gensupport.h (struct pattern_stats): Add min_scratch_opno field.
2804 * gensupport.c (get_pattern_stats_1) <case MATCH_SCRATCH>: Update it.
2805 (get_pattern_stats): Initialize it.
2806 * genemit.c (gen_expand): Verify match_scratch numbers come after
2807 match_operand/match_dup numbers.
2808 * config/i386/i386.md (<s>mul<mode>3_highpart): Swap match_dup and
2809 match_scratch numbers.
2810 * config/i386/sse.md (avx2_gathersi<mode>, avx2_gatherdi<mode>):
2811 Likewise.
2812 * config/s390/s390.md (trunctdsd2): Likewise.
2814 2017-03-02 Richard Biener <rguenther@suse.de>
2816 * wide-int.h (wide_int_storage::operator=): Implement in terms
2817 of wi::copy.
2819 2017-03-02 Richard Biener <rguenther@suse.de>
2821 PR tree-optimization/79777
2822 * tree-ssa-pre.c (eliminate_insert): Give up if we simplify
2823 the to insert expression to sth existing.
2825 2017-03-01 Martin Sebor <msebor@redhat.com>
2827 PR middle-end/79692
2828 * gimple-ssa-sprintf.c
2829 (directive::known_width_and_precision): New function.
2830 (format_integer): Use it.
2831 (get_mpfr_format_length): Consider the full range of precision
2832 when computing %g output with the # flag. Set the likely byte
2833 count to 3 rather than 1 when precision is indeterminate.
2834 (format_floating): Correct the lower bound of precision.
2836 2017-03-01 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
2838 * doc/invoke.texi: Document default code model for 64-bit Linux.
2840 2017-03-01 Aaron Sawdey <acsawdey@linux.vnet.ibm.com>
2842 PR target/79752
2843 * config/rs6000/rs6000.md (peephole2 for udiv/umod): Should emit
2844 udiv rather than div since input pattern is unsigned.
2846 2017-03-01 Uros Bizjak <ubizjak@gmail.com>
2848 * config/i386/i386.c (print_reg): Warn for values of
2849 unsupported size in integer register.
2851 2017-03-01 Michael Meissner <meissner@linux.vnet.ibm.com>
2853 PR target/79439
2854 * config/rs6000/predicates.md (current_file_function_operand): Do
2855 not allow self calls to be local if the function is replaceable.
2857 2017-03-01 Kelvin Nilsen <kelvin@gcc.gnu.org>
2859 PR target/79395
2860 * config/rs6000/altivec.h (vec_ctz and others): Change the
2861 preprocessor macro that controls conditional compilation from
2862 _ARCH_PWR9 to __POWER9_VECTOR__.
2863 (vec_all_ne): Change parameterization of __altivec_scalar_pred
2864 macro expansion under preprocessor #ifdef __POWER9_VECTOR__
2865 control (instead of _ARCH_PWR9 control) so that template
2866 definition uses power9-specific function.
2867 (vec_any_eq): Likewise.
2868 (vec_all_ne): Change macro definition to use a power9-specific
2869 expansion under #ifdef __POWER9_VECTOR__ control (instead of
2870 _ARCH_PWR9 control).
2871 (vec_any_eq) Likewise.
2872 * config/rs6000/rs6000-builtin.def (CMPNEF): Remove BU_P9V_AV_2
2873 expansion for CMPNEF to remove support for xvcmpnesp instruction.
2874 (CMPNED): Remove BU_P9V_AV2 expansion for CMPNED to remove
2875 support for xvcmpnedp instruction.
2876 (VCMPNEB_P): Replace BU_P9V_AV_P macro expansion with BU_P9V_AV_2
2877 macro expansion so that Power9 implementation of vec_all_ne does
2878 not use the AltiVec predicate framework.
2879 (VCMPNEH_P): Likewise.
2880 (VCMPNEW_P): Likewise.
2881 (VCMPNED_P): Likewise.
2882 (VCMPNEFP_P): Likewise.
2883 (VCMPNEDP_P): Likewise.
2884 (VCMPAEB_P): Add BU_P9V_AV_2 macro expansion to change
2885 implementation of vec_any_eq to not use AltiVec predicate
2886 framework.
2887 (VCMPAEH_P): Likewise.
2888 (VCMPAEW_P): Likewise.
2889 (VCMPAED_P): Likewise.
2890 (VCMPAEFP_P): Likewise.
2891 (VCMPAEDP_P): Likewise.
2892 (VCMPNE_P): Replace BU_P9V_OVERLOAD_P macro expansion with
2893 BU_P9V_OVERLOAD_2 so that Power9 implementation of vec_all_ne does
2894 not use the AltiVec predicate framework.
2895 (VCMPAE_P): Add BU_P9V_OVERLOAD_2 macro to change implementation
2896 of vec_any_eq to not use AltiVec predicate framework.
2897 * config/rs6000/rs6000-c.c (rs6000_target_modify_macros): Add
2898 support for predefined __POWER9_VECTOR__ macro to indicate that
2899 Power9 instruction selection is enabled.
2900 (altivec_overloaded_builtins): Remove extraneous
2901 ALTIVEC_BUILTIN_VEC_CMPNE entry for overloaded
2902 function argument types RS6000_BTI_bool_V16QI and
2903 RS6000_BTI_bool_V16QI. Remove erroneous ALTIVEC_BUILTIN_VEC_CMPNE
2904 entry for overloaded function argument types RS6000_BTI_bool_V4SI
2905 andRS6000_BTI_bool_V4SI, mapping to P9V_BUILTIN_CMPNEB. Remove
2906 two entries mapping to P9V_BUITIN_CMPNED and one entry mapping to
2907 P9V_BUILTIN_CMPNEF to force use of instructions not specific to
2908 Power9 for implementations of vec_cmpne. Change the signature for
2909 all definitions of the overloaded P9V_BUILTIN_VEC_CMPNE_P function
2910 (representing vec_all_ne) to remove the previously described first
2911 argument of type RS6000_BTI_INTSI, as this was an artifact of
2912 reliance on the AltiVec predicate framework, which is no longer
2913 used in the implementation of these functions. Add
2914 P9V_BUILTIN_VEC_VCMPAE_P entries (representing the vec_anyeq
2915 function) to match all of the P9V_BUILTIN_VEC_VCMNE_P entries
2916 since, unlike the AltiVec predicate framework implementation, we
2917 do not share function descriptors between vec_alle and vec_anyeq.
2918 (altivec_resolve_overloaded_builtin): Add SFmode and DFmode to the
2919 set of modes that receive special treatment even when
2920 TARGET_P9_VECTOR is true. The special treatment emits code that
2921 does not depend on Power9 instructions.
2922 * config/rs6000/vector.md (vector_ne_<mode>_p): Change this
2923 define_expand to not rely on AltiVec predicate framework.
2924 (vector_ae_<mode>p): New define_expand to represent vec_any_eq
2925 function.
2926 (vector_ne_v2di_p): Change this define_expand to not rely on
2927 AltiVec predicate framework.
2928 (vector_ae_v2di_p): New define_expand to represent vec_any_eq
2929 function.
2930 (vector_ne_<mode>_p): Change this define_expand to not rely on
2931 AltiVec predicate framework.
2932 (vector_ae_<mode>p): New define_expand to represent vec_any_eq
2933 function.
2934 * config/rs6000/vsx.md (*vsx_ne_<mode>_p): For modes VSX_EXTRACT_I
2935 (V16QI, V8HI, V4SI), correct a typo in the code emitted for this
2936 define_insn pattern.
2937 (*vsx_ne_<mode>_p): For modes VSX_F (V4SF and V2DF), remove this
2938 define_insn pattern because the xvcmpne<VSs>. instruction is not
2939 supported.
2940 (vcmpne<VSs>): Remove this define_insn because xvcmpne<VSs>
2941 instruction is not supported.
2943 2017-03-01 Jakub Jelinek <jakub@redhat.com>
2945 * config/nvptx/nvptx.c: Include intl.h.
2947 2017-03-01 Martin Jambor <mjambor@suse.cz>
2949 PR lto/78140
2950 * ipa-prop.h (ipa_bits): Removed field known.
2951 (ipa_jump_func): Removed field vr_known. Changed fields bits and m_vr
2952 to pointers. Adjusted their comments to warn about their sharing.
2953 (ipcp_transformation_summary): Change bits to a vector of pointers.
2954 (ipa_check_create_edge_args): Moved to ipa-prop.c, declare.
2955 (ipa_get_ipa_bits_for_value): Declare.
2956 * tree-vrp.h (value_range): Mark as GTY((for_user)).
2957 * ipa-prop.c (ipa_bit_ggc_hash_traits): New.
2958 (ipa_bits_hash_table): Likewise.
2959 (ipa_vr_ggc_hash_traits): Likewise.
2960 (ipa_vr_hash_table): Likewise.
2961 (ipa_print_node_jump_functions_for_edge): Adjust for bits and m_vr
2962 being pointers and vr_known being removed.
2963 (ipa_set_jf_unknown): Likewise.
2964 (ipa_get_ipa_bits_for_value): New function.
2965 (ipa_set_jfunc_bits): Likewise.
2966 (ipa_get_value_range): New overloaded functions.
2967 (ipa_set_jfunc_vr): Likewise.
2968 (ipa_compute_jump_functions_for_edge): Use the above functions to
2969 construct bits and vr parts of jump functions.
2970 (ipa_check_create_edge_args): Move here from ipa-prop.h, also allocate
2971 ipa_bits_hash_table and ipa_vr_hash_table if they do not already
2972 exist.
2973 (ipcp_grow_transformations_if_necessary): Also allocate
2974 ipa_bits_hash_table and ipa_vr_hash_table if they do not already
2975 exist.
2976 (ipa_node_params_t::duplicate): Do not copy bits, just pointers to
2977 them. Fix too long lines.
2978 (ipa_write_jump_function): Adjust for bits and m_vr being pointers and
2979 vr_known being removed.
2980 (ipa_read_jump_function): Use new setter functions to construct bits
2981 and vr parts of jump functions or set them to NULL.
2982 (write_ipcp_transformation_info): Adjust for bits being pointers.
2983 (read_ipcp_transformation_info): Likewise.
2984 (ipcp_update_bits): Likewise. Fix excessively long lines a trailing
2985 space.
2986 Include gt-ipa-prop.h.
2987 * ipa-cp.c (propagate_bits_across_jump_function): Adjust for bits
2988 being pointers.
2989 (ipcp_store_bits_results): Likewise.
2990 (propagate_vr_across_jump_function): Adjust for m_vr being a pointer.
2991 Do not write to existing jump functions but use a temporary instead.
2993 2017-03-01 Jakub Jelinek <jakub@redhat.com>
2995 PR c++/79681
2996 * fold-const.c (make_bit_field_ref): If orig_inner is COMPONENT_REF,
2997 attempt to use its first operand as BIT_FIELD_REF base.
2999 2017-03-01 Richard Biener <rguenther@suse.de>
3001 PR middle-end/79721
3002 * tree-chrec.c (chrec_evaluate): Perform computation of Newtons
3003 interpolating formula in wrapping arithmetic.
3004 (chrec_apply): Convert chrec_evaluate return value to wanted type.
3006 2017-03-01 Jakub Jelinek <jakub@redhat.com>
3008 PR tree-optimization/79734
3009 * tree-vect-generic.c (expand_vector_condition): Optimize
3010 AVX512 vector boolean VEC_COND_EXPRs into bitwise operations.
3011 Handle VEC_COND_EXPR where comparison has different inner width from
3012 type's inner width.
3014 2017-02-28 Sandra Loosemore <sandra@codesourcery.com>
3016 * doc/invoke.texi (ARC Options): Copy-edit to fix punctuation,
3017 markup, and similar issues. Remove @opindex entries for things
3018 that aren't options. Add missing -mmpy-option entries.
3020 2017-02-28 Jakub Jelinek <jakub@redhat.com>
3022 PR tree-optimization/79737
3023 * gimple-ssa-store-merging.c (encode_tree_to_bitpos): If bitlen is
3024 a multiple of BITS_PER_UNIT and !BYTES_BIG_ENDIAN, clear
3025 tmpbuf[byte_size - 1]. Call natice_encode_expr with byte_size - 1
3026 instead of byte_size. Formatting fix.
3027 (shift_bytes_in_array_right): Formatting fix.
3029 2017-02-28 Eric Botcazou <ebotcazou@adacore.com>
3031 PR target/79749
3032 * config/sparc/sparc.c (sparc_frame_pointer_required): Add missing
3033 condition on optimize for the leaf function test.
3035 2017-02-28 Martin Liska <mliska@suse.cz>
3037 PR lto/79625
3038 * read-rtl-function.c (function_reader::handle_unknown_directive):
3039 Bail out when one uses -flto.
3041 2017-02-28 Martin Liska <mliska@suse.cz>
3043 * common.opt: Replace space with tabular for options of <number>
3044 type.
3045 * config/i386/i386.opt: Show <number> value for
3046 -mlarge-data-threshold.
3047 * opts.c (print_filtered_help): Do not display number in hexadecimal
3048 format.
3050 2017-02-28 Martin Liska <mliska@suse.cz>
3052 * common.opt: Fix --help=option -Q for options which are of
3053 an enum type.
3055 2017-02-28 Uros Bizjak <ubizjak@gmail.com>
3057 * config/i386/i386.c (print_reg): Error out for values
3058 of 8-bit size in invalid integer register.
3060 2017-02-28 Martin Sebor <msebor@redhat.com>
3062 PR tree-optimization/79691
3063 * passes.def (pass_all_optimizations_g): Enable pass_sprintf_length.
3065 2017-02-28 Jakub Jelinek <jakub@redhat.com>
3067 PR target/79729
3068 * config/i386/i386.c (ix86_print_operand) <case 'R'>: Replace
3069 gcc_unreachable with output_operand_lossage.
3071 2017-02-28 Richard Biener <rguenther@suse.de>
3073 PR tree-optimization/79740
3074 * tree-ssa-sccvn.c (vn_nary_op_insert_into): Allow redundant
3075 inserts.
3076 (visit_nary_op): Insert the nary into the hashtable if we
3077 pattern-matched sth.
3078 * tree-ssa-pre.c (eliminate_insert): Robustify.
3080 2017-02-28 Richard Biener <rguenther@suse.de>
3082 PR middle-end/79731
3083 * fold-const.c (decode_field_reference): Reject out-of-bound
3084 accesses.
3086 2017-02-28 Jakub Jelinek <jakub@redhat.com>
3088 * config/i386/i386.c: Include intl.h.
3089 (ix86_option_override_internal): Use cond ? G_("...") : G_("...")
3090 instead of just cond ? "..." : "...".
3091 * config/nvptx/nvptx.c (nvptx_goacc_validate_dims): Likewise.
3092 * coverage.c (read_counts_file): Likewise.
3093 * omp-offload.c: Include intl.h.
3094 (oacc_loop_fixed_partitions): Use cond ? G_("...") : G_("...") instead
3095 of just cond ? "..." : "...".
3096 * gcov.c (read_count_file): Use cond ? N_("...") : N_("...") instead
3097 of just cond ? "..." : "...".
3099 2017-02-28 Richard Earnshaw <rearnsha@arm.com>
3101 PR target/79742
3102 * config/arm/parsecpu.awk (gen_data): Set tuning target to 'tune for'
3103 entry, if present.
3104 * config/arm/arm-cpus.in (cortex-m0plus.small-multiply): Correct
3105 'tune for' CPU name.
3106 * config/arm/arm-cpu-data.h: Regenerated.
3108 2017-02-28 Richard Biener <rguenther@suse.de>
3110 PR tree-optimization/79732
3111 * tree-inline.c (expand_call_inline): Do not shadow var.
3113 2017-02-28 Richard Biener <rguenther@suse.de>
3115 PR tree-optimization/79723
3116 * tree-vect-stmts.c (get_vectype_for_scalar_type_and_size): Preserve
3117 address-space properly.
3119 2017-02-28 Thomas Schwinge <thomas@codesourcery.com>
3121 * doc/optinfo.texi (Optimization groups): Fix option used for
3122 OPTGROUP_ALL.
3123 * doc/invoke.texi (-fopt-info): Document "omp".
3124 * dumpfile.h: Sort OPTGROUP_OMP before OPTGROUP_VEC.
3125 (OPTGROUP_ALL): Add OPTGROUP_OMP.
3126 * hsa-gen.c (pass_data_gen_hsail): Use OPTGROUP_OMP.
3127 * ipa-hsa.c (pass_data_ipa_hsa): Likewise.
3128 * omp-simd-clone.c (pass_data_omp_simd_clone): Likewise.
3130 * dumpfile.h (OPTGROUP_OPENMP): Rename to OPTGROUP_OMP. Adjust
3131 all users.
3132 * dumpfile.c (optgroup_options): Instead of "openmp", associate
3133 OPTGROUP_OMP with "omp".
3135 2017-02-27 Pat Haugen <pthaugen@us.ibm.com>
3137 PR target/79544
3138 * config/rs6000/rs6000-c.c (struct altivec_builtin_types): Use VSRAD
3139 for arithmetic shift of unsigned V2DI.
3141 2017-02-27 Claudiu Zissulescu <claziss@synopsys.com>
3143 * config.gcc (arc*-): Clean up, use arc/big.h, arc/elf.h, and
3144 arc/linux.h headers.
3145 * config/arc/arc.h (TARGET_OS_CPP_BUILTINS): Remove.
3146 (LINK_SPEC): Likewise.
3147 (ARC_TLS_EXTRA_START_SPEC): Likewise.
3148 (EXTRA_SPECS): Likewise.
3149 (STARTFILE_SPEC): Likewise.
3150 (ENDFILE_SPEC): Likewise.
3151 (LIB_SPEC): Likewise.
3152 (TARGET_SDATA_DEFAULT): Likewise.
3153 (TARGET_MMEDIUM_CALLS_DEFAULT): Likewise.
3154 (MULTILIB_DEFAULTS): Likewise.
3155 (DWARF2_UNWIND_INFO): Likewise.
3156 * config/arc/big.h: New file.
3157 * config/arc/elf.h: Likewise.
3158 * config/arc/linux.h: Likewise.
3159 * config/arc/t-uClibc: Remove.
3161 2017-02-27 Bin Cheng <bin.cheng@arm.com>
3163 PR tree-optimization/77536
3164 * tree-ssa-loop-manip.c (niter_for_unrolled_loop): New function.
3165 (tree_transform_and_unroll_loop): Use above function to compute the
3166 estimated niter of unrolled loop and use it when scaling profile.
3167 Also use count info rather than frequency if it's non-zero.
3168 * tree-ssa-loop-manip.h niter_for_unrolled_loop(): New declaration.
3169 * tree-vect-loop.c (scale_profile_for_vect_loop): New function.
3170 (vect_transform_loop): Call above function.
3172 2017-02-27 Richard Biener <rguenther@suse.de>
3174 PR tree-optimization/45397
3175 * tree-ssa-pre.c (eliminate_insert): Handle BIT_AND_EXPR.
3176 * tree-ssa-sccvn.c (valueized_wider_op): New helper.
3177 (visit_nary_op): Add pattern matching for CSEing sign-changed
3178 or truncated operations with wider ones.
3180 2017-02-27 Richard Biener <rguenther@suse.de>
3182 PR tree-optimization/79690
3183 * tree-vect-stmts.c (vectorizable_store): Use vector type
3184 built from the DR with address-space.
3186 2017-02-26 Gerald Pfeifer <gerald@pfeifer.com>
3188 * doc/invoke.texi (Optimize Options): Refine the description
3189 of asan-use-after-return.
3191 2017-02-25 Alan Modra <amodra@gmail.com>
3193 PR rtl-optimization/79584
3194 * lra-constraints.c (base_to_reg): Reload ad->base, the entire
3195 base, not ad->base_term, the reg within base. Remove assertion
3196 that ad->base == ad->base_term. Replace gen_int_mode using
3197 bogus mode with const0_rtx.
3199 2017-02-25 Jakub Jelinek <jakub@redhat.com>
3201 PR middle-end/79396
3202 * tree-eh.c (operation_could_trap_p, stmt_could_throw_1_p): Handle
3203 FMA_EXPR like tcc_binary or tcc_unary.
3205 * tree-ssa-loop-niter.c (number_of_iterations_exit): Simplify warning.
3207 PR debug/77589
3208 * dwarf2out.c (struct dw_loc_list_struct): Add noted_variable_value
3209 bitfield.
3210 (size_of_loc_descr): Handle DW_OP_GNU_variable_value.
3211 (output_loc_operands): Handle DW_OP_call_ref and
3212 DW_OP_GNU_variable_value.
3213 (struct variable_value_struct): New type.
3214 (struct variable_value_hasher): Likewise.
3215 (variable_value_hash): New variable.
3216 (string_types): Remove.
3217 (copy_loc_descr): New function.
3218 (add_loc_descr_to_each): Clarify comment. Use copy_loc_descr.
3219 (prepend_loc_descr_to_each): New function.
3220 (add_loc_list): Fix comment typo. Use prepend_loc_descr_to_each
3221 instead of add_loc_descr_to_each if the first argument is single
3222 location list and the second has multiple.
3223 (resolve_args_picking_1): Handle DW_OP_GNU_variable_value.
3224 (loc_list_from_tree_1): For early_dwarf, emit DW_OP_GNU_variable_value
3225 when looking for variable value which doesn't have other location info.
3226 (loc_list_from_tree): Formatting fix.
3227 (gen_array_type_die): Simplify DW_AT_string_length handling.
3228 (adjust_string_types): Remove.
3229 (gen_subprogram_die): Don't call adjust_string_types nor test/set
3230 string_types. Call resolve_variable_values.
3231 (prune_unused_types_walk_loc_descr): Handle DW_OP_GNU_variable_value.
3232 (resolve_addr_in_expr): Likewise. Add A argument.
3233 (copy_deref_exprloc): Remove deref argument. Adjust for the
3234 original expression being DW_OP_GNU_variable_value with optionally
3235 DW_OP_stack_value after it instead of DW_OP_call4 with DW_OP_deref
3236 optionally after it.
3237 (optimize_string_length): Rework for DW_OP_GNU_variable_value.
3238 (resolve_addr): Adjust optimize_string_length and resolve_addr_in_expr
3239 callers. Set remove_AT_byte_size if removing DW_AT_string_length.
3240 (variable_value_hasher::hash, variable_value_hasher::equal): New
3241 methods.
3242 (resolve_variable_value_in_expr, resolve_variable_value,
3243 resolve_variable_values, note_variable_value_in_expr,
3244 note_variable_value): New functions.
3245 (dwarf2out_early_finish): Call note_variable_value on all toplevel
3246 DIEs.
3248 2017-02-24 Jakub Jelinek <jakub@redhat.com>
3250 PR c/79677
3251 * opts.h (handle_generated_option): Add GENERATED_P argument.
3252 * opts-common.c (handle_option): Adjust function comment.
3253 (handle_generated_option): Add GENERATED_P argument, pass it to
3254 handle_option.
3255 (control_warning_option): Pass false to handle_generated_option
3256 GENERATED_P.
3257 * opts.c (maybe_default_option): Pass true to handle_generated_option
3258 GENERATED_P.
3259 * optc-gen.awk: Likewise.
3261 2017-02-24 Segher Boessenkool <segher@kernel.crashing.org>
3263 * config/sh/sh.md (tstsi_t): If operands[0] is a SUBREG instead of
3264 a REG, look at the REG it is a SUBREG of.
3265 (splitter for cmpeqsi_t): Ditto.
3267 2017-02-24 Segher Boessenkool <segher@kernel.crashing.org>
3269 * config/pa/pa.c (pa_combine_instructions): Do not share RTL. Make
3270 the special USEs with the pattern of the insn, not the insn itself.
3272 2017-02-24 Matthew Fortune <matthew.fortune@imgtec.com>
3274 PR target/79473
3275 * doc/invoke.texi: Document -mload-store-pairs.
3277 2017-02-24 Segher Boessenkool <segher@kernel.crashing.org>
3278 Sandra Loosemore <sandra@codesourcery.com>
3280 * config/nios2/nios2.c (nios2_simple_const_p): Returns false if the
3281 argument isn't a CONST_INT.
3282 (nios2_alternate_compare_const): Assert op is a CONST_INT.
3283 (nios2_valid_compare_const_p): Assert op is a CONST_INT.
3284 (nios2_validate_compare): Bypass alternate compare logic if *op2
3285 is not a CONST_INT.
3286 (ldstwm_operation_p): Return false if first_base is not a REG or
3287 if first_offset is not a CONST_INT.
3289 2017-02-24 Segher Boessenkool <segher@kernel.crashing.org>
3291 * config/cris/cris.md: Use correct operand in a define_peephole2.
3293 2017-02-24 Segher Boessenkool <segher@kernel.crashing.org>
3295 * config/c6x/c6x.c (predicate_insn): Do not incorrectly share RTL.
3297 2017-02-24 Segher Boessenkool <segher@kernel.crashing.org>
3299 * config/arc/arc.c (arc_ccfsm_advance): Only take the PATTERN of
3300 this_insn if it is an INSN or JUMP_INSN.
3301 (force_offsettable): Look at base, not at addr.
3302 * config/arc/predicates.md (brcc_nolimm_operator): Don't call INTVAL
3303 on things that aren't necessarily CONST_INTs.
3305 2017-02-24 Uros Bizjak <ubizjak@gmail.com>
3307 * doc/invoke.texi (x86 Options, -mfpmath=sse): Mention that
3308 -mfpmath=sse is the default also for x86-32 targets with SSE2
3309 instruction set when @option{-ffast-math} is enabled
3311 2017-02-24 Jeff Law <law@redhat.com>
3313 PR rtl-optimizatoin/79286
3314 * ira.c (update_equiv_regs): Drop may_trap_p exception to
3315 dominance test.
3317 2017-02-24 Richard Biener <rguenther@suse.de>
3319 PR tree-optimization/79389
3320 * gimple-ssa-split-paths.c (is_feasible_trace): Properly skip
3321 debug insns.
3323 2017-02-24 Aldy Hernandez <aldyh@redhat.com>
3325 * tree-ssa-loop-niter.c (number_of_iterations_exit): Update
3326 function comment to reflect reality.
3327 (loop_exits_before_overflow): Fix typo in function description.
3329 2017-02-24 Richard Biener <rguenther@suse.de>
3331 PR tree-optimization/79389
3332 * gimple-ssa-split-paths.c (is_feasible_trace): Verify more
3333 properly that a threading opportunity exists. Detect conditional
3334 copy/constant propagation opportunities.
3336 2017-02-23 Eric Botcazou <ebotcazou@adacore.com>
3338 * config/visium/visium.md (type): Add trap.
3339 (b): New mode attribute.
3340 (*btst): Rename into...
3341 (*btst<mode>): ...this and adjust.
3342 (*cbranchsi4_btst_insn): Rename into...
3343 (*cbranch<mode>4_btst_insn): ...this and adjust.
3344 (trap): New define_insn.
3346 2017-02-23 Jakub Jelinek <jakub@redhat.com>
3348 PR tree-optimization/79389
3349 * ifcvt.c (struct noce_if_info): Add rev_cond field.
3350 (noce_reversed_cond_code): New function.
3351 (noce_emit_store_flag): Use rev_cond if non-NULL instead of
3352 reversed_comparison_code. Formatting fix.
3353 (noce_try_store_flag): Test rev_cond != NULL in addition to
3354 reversed_comparison_code.
3355 (noce_try_store_flag_constants): Likewise.
3356 (noce_try_store_flag_mask): Likewise.
3357 (noce_try_addcc): Use rev_cond if non-NULL instead of
3358 reversed_comparison_code.
3359 (noce_try_cmove_arith): Likewise. Formatting fixes.
3360 (noce_try_minmax, noce_try_abs): Clear rev_cond.
3361 (noce_find_if_block): Initialize rev_cond.
3362 (find_cond_trap): Call noce_get_condition with then_bb == trap_bb
3363 instead of false as last argument never attempt to reverse it
3364 afterwards.
3366 2017-02-23 Bin Cheng <bin.cheng@arm.com>
3368 PR tree-optimization/79663
3369 * tree-predcom.c (combine_chains): Process refs in reverse order
3370 only for ZERO length chains, and add explaining comment.
3372 2017-02-23 Jeff Law <law@redhat.com>
3374 PR tree-optimization/79578
3375 * tree-ssa-dse.c (clear_bytes_written_by): Use OEP_ADDRESS_OF
3376 in call to operand_equal_p.
3378 2017-01-23 Dominique d'Humieres <dominiq@lps.ens.fr>
3380 PR target/71017
3381 * config/i386/cpuid.h: Fix another undefined behavior.
3383 2017-02-23 Richard Biener <rguenther@suse.de>
3385 PR tree-optimization/79683
3386 * tree-vect-stmts.c (vect_analyze_stmt): Do not overwrite
3387 vector types for data-refs.
3389 2017-02-23 Martin Liska <mliska@suse.cz>
3391 * params.def (PARAM_MIN_NONDEBUG_INSN_UID): Change default to 0.
3393 2017-02-23 Jakub Jelinek <jakub@redhat.com>
3395 PR middle-end/79665
3396 * internal-fn.c (get_range_pos_neg): Moved to ...
3397 * tree.c (get_range_pos_neg): ... here. No longer static.
3398 * tree.h (get_range_pos_neg): New prototype.
3399 * expr.c (expand_expr_real_2) <case TRUNC_DIV_EXPR>: If both arguments
3400 are known to be in between 0 and signed maximum inclusive, try to
3401 expand both unsigned and signed divmod and use the cheaper one from
3402 those.
3404 2017-02-22 Jeff Law <law@redhat.com>
3406 PR tree-optimization/79578
3407 * tree-ssa-dse.c (clear_bytes_written_by): Use operand_equal_p
3408 to compare base operands.
3410 2017-02-22 Segher Boessenkool <segher@kernel.crashing.org>
3412 PR target/79211
3413 * config/rs6000/rs6000.md (*fsel<SFDF:mode><SFDF2:mode>4): Use
3414 gpc_reg_operand instead of fpr_reg_operand.
3416 2017-02-22 Sameera Deshpande <sameera.deshpande@imgtec.com>
3418 * config/mips/mips.c (mips_return_in_memory): Force FP
3419 vector types to be returned in memory for o32 ABI.
3421 2017-02-22 Jakub Jelinek <jakub@redhat.com>
3423 * dwarf2out.c (gen_variable_die): For -gdwarf-5, use DW_TAG_variable
3424 instead of DW_TAG_member for static data member declarations and don't
3425 set no_linkage_name for static inline data members.
3426 (gen_member_die): For -gdwarf-5 don't change DW_TAG_variable
3427 to DW_TAG_member.
3429 2017-02-22 Martin Liska <mliska@suse.cz>
3431 * doc/invoke.texi: Replace inequality signs with square brackets
3432 for -Wnormalized.
3434 2017-02-22 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
3436 PR tree-optimization/68644
3437 * gcc.dg/tree-ssa/ivopts-lt-2.c: Skip for powerpc*-*-*.
3439 2017-02-22 Matthew Fortune <matthew.fortune@imgtec.com>
3441 PR target/78660
3442 * lra-constraints.c (simplify_operand_subreg): Handle
3443 WORD_REGISTER_OPERATIONS targets.
3445 2017-02-22 Jakub Jelinek <jakub@redhat.com>
3447 PR target/70465
3448 * reg-stack.c (emit_swap_insn): Treat (float_extend:?F (mem:?F))
3449 and (const_double:?F) like (mem:?F) for the purpose of fxch %st(1)
3450 elimination by swapping fld*.
3452 2017-02-22 Richard Biener <rguenther@suse.de>
3454 PR tree-optimization/79673
3455 * tree-ssa-pre.c (compute_avail): Use wide_int_to_tree to
3456 convert the [TARGET_]MEM_REF offset INTEGER_CST, scrapping off
3457 irrelevant address-space qualifiers and avoiding a
3458 ADDR_SPACE_CONVERT_EXPR from fold_convert.
3460 2017-02-22 Richard Biener <rguenther@suse.de>
3462 PR tree-optimization/79666
3463 * tree-vrp.c (extract_range_from_binary_expr_1): Make sure
3464 to not symbolically negate if that may introduce undefined
3465 overflow.
3467 2017-02-22 Martin Liska <mliska@suse.cz>
3469 PR lto/79587
3470 * data-streamer-in.c (streamer_read_gcov_count): Remove assert.
3471 * data-streamer-out.c (streamer_write_gcov_count_stream):
3472 Likewise.
3473 * value-prof.c (stream_out_histogram_value): Make assert more
3474 precise based on type of counter.
3476 2017-02-21 Uros Bizjak <ubizjak@gmail.com>
3478 PR target/79593
3479 * config/i386/i386.md (standard_x87sse_constant_load splitter):
3480 Use nonimmediate_operand instead of memory_operand for operand 1.
3481 (float-extend standard_x87sse_constant_load splitter): Ditto.
3483 2017-02-21 Jeff Law <law@redhat.com>
3485 PR tree-optimization/79621
3486 * gimple-ssa-isolate-paths.c (find_implicit_erroneous_behavior): Ignore
3487 blocks with edges to themselves.
3489 2017-02-21 Jakub Jelinek <jakub@redhat.com>
3491 PR target/79633
3492 * tree-chkp-opt.c (chkp_optimize_string_function_calls): Use
3493 is_gimple_call instead of comparing gimple_code with GIMPLE_CALL.
3494 Use gimple_call_builtin_p.
3496 PR target/79570
3497 * sel-sched.c (moveup_expr_cached): Don't call sel_bb_head
3498 on temporarily removed DEBUG_INSNs.
3500 PR tree-optimization/79649
3501 * tree-loop-distribution.c (classify_partition): Give up on
3502 non-generic address space loads/stores.
3504 2017-02-21 Aldy Hernandez <aldyh@redhat.com>
3506 * doc/loop.texi (Loop manipulation): Remove nonexistent
3507 tree_ssa_loop_version from the documentation.
3508 * cfgloopmanip.c (loop_version): Document CONDITION_BB argument.
3510 2017-02-21 Jakub Jelinek <jakub@redhat.com>
3512 PR target/79494
3513 * config/i386/i386.c (ix86_expand_split_stack_prologue): Call
3514 make_reg_eh_region_note_nothrow_nononlocal on call_insn.
3515 * config/rs6000/rs6000.c: Include except.h.
3516 (rs6000_expand_split_stack_prologue): Call
3517 make_reg_eh_region_note_nothrow_nononlocal on the call insn.
3519 2017-02-21 Martin Jambor <mjambor@suse.cz>
3521 PR lto/79579
3522 * ipa-prop.c (ipa_prop_write_jump_functions): Bail out if no edges
3523 have been analyzed.
3525 2017-02-21 Martin Jambor <mjambor@suse.cz>
3527 * common.opt (-fipa-cp-alignment): Mark as ignored and preserved
3528 for backward compatibility only.
3529 * doc/invoke.texi (Option Summary): Remove all references to
3530 -fipa-cp-alignment.
3532 2017-02-21 Matthew Fortune <matthew.fortune@imgtec.com>
3534 PR target/78660
3535 Revert:
3536 2017-02-20 Matthew Fortune <matthew.fortune@imgtec.com>
3538 * lra-constraints.c (curr_insn_transform): Handle
3539 WORD_REGISTER_OPERATIONS requirements when reloading SUBREGs.
3541 2017-02-21 Martin Liska <mliska@suse.cz>
3543 * config/i386/i386.opt: Replace -masm-dialect with -masm.
3545 2017-02-21 Thomas Schwinge <thomas@codesourcery.com>
3547 PR translation/79638
3548 * config/nvptx/nvptx.c (ENTRY_TEMPLATE): Single out "%ntid.y".
3550 2017-02-21 Eric Botcazou <ebotcazou@adacore.com>
3552 PR ada/67205
3553 * config/arm/arm.c (TARGET_CUSTOM_FUNCTION_DESCRIPTORS): Define.
3554 (arm_function_ok_for_sibcall): Return false for an indirect call by
3555 descriptor if all the argument registers are used.
3556 (arm_relayout_function): Use FUNCTION_ALIGNMENT macro to adjust the
3557 alignment of the function.
3559 2017-02-21 Jakub Jelinek <jakub@redhat.com>
3561 PR tree-optimization/61441
3562 * simplify-rtx.c (simplify_const_unary_operation): For
3563 -fsignaling-nans and sNaN operand, return NULL_RTX rather than
3564 the sNaN unmodified.
3566 2017-02-20 Bernd Edlinger <bernd.edlinger@hotmail.de>
3568 * Makefile.in (BUILD_SYSTEM_HEADER_DIR): New make variabe.
3569 (LIMITS_H_TEST, if_multiarch, stmp-fixinc): Use BUILD_SYSTEM_HEADER_DIR
3570 instead of SYSTEM_HEADER_DIR.
3572 2017-02-20 Gerald Pfeifer <gerald@pfeifer.com>
3573 Martin Liška <mliska@suse.cz>
3575 * doc/invoke.texi (use-after-scope-direct-emission-threshold):
3576 Fix typos and grammar, use active voice, and clarify.
3578 2017-02-20 Marek Polacek <polacek@redhat.com>
3580 PR middle-end/79537
3581 * gimplify.c (gimplify_expr): Handle unused *&&L;.
3583 PR sanitizer/79558
3584 * ubsan.c (ubsan_type_descriptor): Check if TYPE_MAX_VALUE is null.
3586 2017-02-20 Jakub Jelinek <jakub@redhat.com>
3588 PR target/79568
3589 * config/i386/i386.c (ix86_expand_builtin): Handle
3590 OPTION_MASK_ISA_AVX512VL and OPTION_MASK_ISA_64BIT in
3591 ix86_builtins_isa[fcode].isa as a requirement of those
3592 flags and any other flag in the bitmask.
3593 (ix86_init_mmx_sse_builtins): Use 0 instead of
3594 ~OPTION_MASK_ISA_64BIT as mask.
3595 * config/i386/i386-builtin.def (__builtin_ia32_rdtsc,
3596 __builtin_ia32_rdtscp, __builtin_ia32_pause, __builtin_ia32_bsrsi,
3597 __builtin_ia32_rdpmc, __builtin_ia32_rolqi, __builtin_ia32_rolhi,
3598 __builtin_ia32_rorqi, __builtin_ia32_rorhi): Likewise.
3600 2017-02-20 Matthew Fortune <matthew.fortune@imgtec.com>
3602 PR target/78012
3603 * lra-constraints.c (split_reg): Check requested split mode
3604 is supported by the register.
3606 2017-02-20 Matthew Fortune <matthew.fortune@imgtec.com>
3608 * lra-constraints.c (simplify_operand_subreg): Remove early
3609 return false.
3611 2017-02-20 Matthew Fortune <matthew.fortune@imgtec.com>
3613 PR target/78660
3614 * lra-constraints.c (curr_insn_transform): Tighten condition
3615 for converting SUBREG reloads from OP_OUT to OP_INOUT.
3617 2017-02-20 Matthew Fortune <matthew.fortune@imgtec.com>
3619 PR target/78660
3620 * lra-constraints.c (curr_insn_transform): Handle
3621 WORD_REGISTER_OPERATIONS requirements when reloading SUBREGs.
3623 2017-02-19 Uros Bizjak <ubizjak@gmail.com>
3625 Revert:
3626 2016-05-30 Uros Bizjak <ubizjak@gmail.com>
3628 * config/i386/sync.md (mfence_nosse): Use "lock orl $0, -4(%esp)".
3630 2017-02-19 Jonathan Wakely <jwakely@redhat.com>
3632 PR c++/69523
3633 * doc/invoke.texi (C++ Dialect Options) [-Wliteral-suffix]: Update
3634 description.
3636 2017-02-19 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
3638 * gimple-pretty-print.c (dump_ternary_rhs): Adjust gimple dump format
3639 for FMA_EXPR.
3641 2017-02-18 Jakub Jelinek <jakub@redhat.com>
3643 * final.c (last_columnnum, override_columnnum): New variables.
3644 (final_start_function): Set last_columnnum, pass it to begin_prologue
3645 hook and pass 0 to dwarf2out_begin_prologue.
3646 (final_scan_insn): Update override_columnnum. Pass last_columnnum
3647 to source_line debug hook.
3648 (notice_source_line): Compute last_columnnum and for debug_column_info
3649 return true on column changes.
3650 * debug.h (struct gcc_debug_hooks): Add column argument to
3651 source_line and begin_prologue hooks.
3652 (debug_nothing_int_charstar_int_bool): Remove prototype.
3653 (debug_nothing_int_int_charstar,
3654 debug_nothing_int_int_charstar_int_bool): New prototypes.
3655 (dwarf2out_begin_prologue): Add column argument.
3656 * debug.c (do_nothing_debug_hooks): Adjust source_line and
3657 begin_prologue hooks.
3658 (debug_nothing_int_charstar_int_bool): Remove.
3659 (debug_nothing_int_int_charstar,
3660 debug_nothing_int_int_charstar_int_bool): New functions.
3661 * dwarf2out.c (dwarf2out_begin_prologue): Add column argument, pass it
3662 through to dwarf2out_source_line.
3663 (dwarf2_lineno_debug_hooks): Adjust begin_prologue hook.
3664 (dwarf2out_source_line): Add column argument, emit it if requested.
3665 * sdbout.c (sdbout_source_line, sdbout_begin_prologue): Add column
3666 arguments.
3667 * xcoffout.h (xcoffout_begin_prologue, xcoffout_source_line): Likewise.
3668 * xcoffout.c (xcoffout_begin_prologue, xcoffout_source_line): Likewise.
3669 * vmsdbgout.c (vmsdbgout_begin_prologue): Add column argument, pass it
3670 through to dwarf2out_begin_prologue.
3671 (vmsdbgout_source_line): Add column argument, pass it through to
3672 dwarf2out_source_line.
3673 * dbxout.c (dbxout_begin_prologue): Add column argument, adjust
3674 dbxout_source_line caller.
3675 (dbxout_source_line): Add column argument.
3677 * common.opt (gno-column-info, gcolumn-info): New options.
3678 * dwarf2out.c (dwarf2_lineno_debug_hooks): Formatting fix.
3679 (check_die): Also test for multiple DW_AT_decl_column attributes.
3680 (add_src_coords_attributes, dwarf2out_imported_module_or_decl_1): Add
3681 DW_AT_decl_column if requested.
3682 (gen_subprogram_die): Compare and/or add also DW_AT_decl_column
3683 if requested.
3684 (gen_variable_die): Likewise.
3685 (add_call_src_coords_attributes): Add DW_AT_call_column if requested.
3686 * doc/invoke.texi (-gcolumn-info, -gno-column-info): Document.
3688 PR target/79569
3689 * config/i386/i386.opt (m3dnowa): Replace Undocumented with Report.
3690 * common/config/i386/i386-common.c (OPTION_MASK_ISA_3DNOW_A_SET): Define.
3691 (ix86_handle_option): Handle OPT_m3dnowa.
3692 * doc/invoke.texi (-m3dnowa): Document.
3693 * doc/extend.texi (__builtin_ia32_pmulhuw, __builtin_ia32_pf2iw): Use
3694 -m3dnowa instead of -m3dnow -march=athlon.
3696 PR target/79559
3697 * config/i386/i386.c (ix86_print_operand): Use output_operand_lossage
3698 instead of gcc_assert for K, r and R code checks. Formatting fixes.
3700 2017-02-17 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
3702 PR target/79261
3703 * config/rs6000/rs6000.c (rs6000_expand_ternop_builtin): Add
3704 support for CODE_FOR_vsx_xxpermdi_v2d[fi]_be.
3705 * config/rs6000/rs6000.md (reload_gpr_from_vsx<mode>): Call
3706 generator for vsx_xxpermdi_<mode>_be.
3707 * config/rs6000/vsx.md (vsx_xxpermdi_<mode>): Remove logic to
3708 force big-endian semantics.
3709 (vsx_xxpermdi_<mode>_be): New define_expand with same
3710 implementation as previous version of vsx_xxpermdi_<mode>.
3712 2017-02-17 Jakub Jelinek <jakub@redhat.com>
3714 PR tree-optimization/79327
3715 * gimple-ssa-sprintf.c (format_integer): Remove likely_adjust
3716 variable, its initialization and use.
3718 2017-02-17 Julia Koval <julia.koval@intel.com>
3720 * common/config/i386/i386-common.c (OPTION_MASK_ISA_RDPID_SET): New.
3721 (OPTION_MASK_ISA_PKU_UNSET): New.
3722 (ix86_handle_option): Handle -mrdpid.
3723 * config/i386/cpuid.h (bit_RDPID): New.
3724 * config/i386/driver-i386.c (host_detect_local_cpu):
3725 Detect RDPID feature.
3726 * config/i386/i386-builtin.def (__builtin_ia32_rdpid): New.
3727 * config/i386/i386-c.c (ix86_target_macros_internal):
3728 Handle RDPID flag.
3729 * config/i386/i386.c (ix86_target_string): Add -mrdpid to isa2_opts.
3730 (ix86_valid_target_attribute_inner_p): Add "rdpid".
3731 (ix86_expand_builtin): Handle IX86_BUILTIN_RDPID.
3732 * config/i386/i386.h (TARGET_RDPID, TARGET_RDPID_P): New.
3733 * config/i386/i386.md (define_insn "rdpid"): New.
3734 * config/i386/i386.opt Add -mrdpid.
3735 * config/i386/immintrin.h (_rdpid_u32): New.
3737 2017-02-17 Vladimir Makarov <vmakarov@redhat.com>
3739 PR rtl-optimization/79541
3740 * lra-constraints.c (curr_insn_transform): Remove wrong asm insn
3741 instead of transforming it into USE.
3743 2017-02-17 Segher Boessenkool <segher@kernel.crashing.org>
3745 * config/rs6000/rs6000.md (extendsfdf2): Remove default arguments.
3746 If HONOR_SNANS (SFmode) force the input to a register.
3747 (*extendsfdf2_fpr): Add !HONOR_SNANS (SFmode) condition.
3748 (*extendsfdf2_snan): New pattern, used when using SNaNs; it generates
3749 an frsp or similar insn.
3751 2017-02-17 Martin Liska <mliska@suse.cz>
3753 PR rtl-optimization/79577
3754 * params.def (selsched-max-sched-times): Increase minimum to 1.
3756 2017-02-17 Martin Liska <mliska@suse.cz>
3758 PR rtl-optimization/79574
3759 * gcse.c (want_to_gcse_p): Prevent integer overflow.
3761 2017-02-17 Martin Liska <mliska@suse.cz>
3763 PR tree-optimization/79529
3764 * tree-ssa-loop-unswitch.c (is_maybe_undefined): Use
3765 ssa_defined_default_def_p to handle cases which are implicitly
3766 defined.
3767 * tree-ssa.c (ssa_defined_default_def_p): New function.
3768 (ssa_undefined_value_p): Use ssa_defined_default_def_p to handle cases
3769 which are implicitly defined.
3770 * tree-ssa.h (ssa_defined_default_def_p): Declare.
3772 2017-02-17 Richard Biener <rguenther@suse.de>
3774 PR middle-end/79576
3775 * params.def (max-ssa-name-query-depth): Limit to 10.
3777 2017-02-17 Richard Biener <rguenther@suse.de>
3779 PR tree-optimization/79552
3780 * tree-ssa-structalias.c (visit_loadstore): Properly verify
3781 default defs.
3783 2017-02-17 Richard Biener <rguenther@suse.de>
3785 PR bootstrap/79567
3786 * genmatch.c (output_line_directive): Handle DIR_SEPARATOR_2.
3788 2017-02-17 Marek Polacek <polacek@redhat.com>
3790 PR middle-end/79536
3791 * fold-const.c (fold_negate_expr_1): Renamed from fold_negate_expr.
3792 (fold_negate_expr): New wrapper.
3794 2017-02-16 Sandra Loosemore <sandra@codesourcery.com>
3796 * doc/invoke.texi (C++ Dialect Options) [-Wno-non-template-friend]:
3797 Correct terminology and de-emphasize pre-standard behavior.
3799 2017-02-16 Alan Modra <amodra@gmail.com>
3801 PR rtl-optimization/79286
3802 * ira.c (def_dominates_uses): New function.
3803 (update_equiv_regs): Don't create an equivalence for insns that
3804 may trap where the register def does not dominate the use.
3806 2017-02-16 Vladimir Makarov <vmakarov@redhat.com>
3808 PR rtl-optimization/78127
3809 * lra.c (lra): Call lra_eliminate before finish the loop after
3810 lra_constraint.
3812 2017-02-16 Richard Biener <rguenther@suse.de>
3814 * graphite.h: Do not include isl/isl_val_gmp.h, instead include
3815 isl/isl_val.h.
3816 * graphite-isl-ast-to-gimple.c (gmp_cst_to_tree): Remove.
3817 (gcc_expression_from_isl_expr_int): Use generic isl_val interface.
3818 * graphite-sese-to-poly.c: Do not include isl/isl_val_gmp.h.
3819 (isl_val_int_from_wi): New function.
3820 (extract_affine_gmp): Rename to ...
3821 (extract_affine_wi): ... this, take a widest_int.
3822 (extract_affine_int): Just wrap extract_affine_wi.
3823 (add_param_constraints): Use isl_val_int_from_wi.
3824 (add_loop_constraints): Likewise, and extract_affine_wi.
3826 2017-02-15 Jeff Law <law@redhat.com>
3828 PR middle-end/79521
3829 * ira-costs.c (scan_one_insn): Check have_regs_of_mode before calling
3830 ira_init_register_move_cost_if_necessary.
3832 2017-02-15 Martin Sebor <msebor@redhat.com>
3834 PR middle-end/32003
3835 * doc/invoke.texi (-fdump-final-insns): Replace option accidentally
3836 removed in a prior commit.
3838 2017-02-15 Bin Cheng <bin.cheng@arm.com>
3840 PR tree-optimization/79347
3841 * tree-vect-loop-manip.c (vect_do_peeling): Maintain profile
3842 counters during peeling.
3844 2017-02-15 Thomas Schwinge <thomas@codesourcery.com>
3846 * Makefile.in (site.exp): Remove "set ISLVER".
3848 2017-02-15 Jakub Jelinek <jakub@redhat.com>
3850 PR target/79487
3851 * real.c (real_from_integer): Call real_convert even for decimal.
3853 2017-02-15 Dominik Vogt <vogt@linux.vnet.ibm.com>
3855 PR target/79421
3856 * config/s390/s390.c: define TARGET_CUSTOM_FUNCTION_DESCRIPTORS.
3858 2017-02-14 Andrew Pinski <apinski@cavium.com>
3860 * config/aarch64/aarch64-cores.def (thunderx2t99): Move to under 'C"
3861 cores and change the partno/implementer to be correct.
3862 (thunderx2t99p1): New core which replaces thunderx2t99 and still has
3863 the 'B" as the implementer.
3864 * config/aarch64/aarch64-tune.md: Regenerate.
3866 2017-02-14 Carl Love <cel@us.ibm.com>
3868 * config/rs6000/rs6000.c: Add case statement entry to make the
3869 xvcvuxdsp built-in argument unsigned.
3870 * config/rs6000/vsx.md: Fix the source and return operand types so they
3871 match the instruction definitions from the ISA document. Fix typo
3872 in the instruction generation for the (define_insn "vsx_xvcvuxdsp"
3873 statement.
3875 2017-02-14 Vladimir Makarov <vmakarov@redhat.com>
3877 PR target/79282
3878 * lra-int.h (struct lra_operand_data, struct lra_insn_reg): Add
3879 member early_clobber_alts.
3880 * lra-lives.c (reg_early_clobber_p): New.
3881 (process_bb_lives): Use it.
3882 * lra.c (new_insn_reg): New arg early_clobber_alts. Use it.
3883 (debug_operand_data): Initialize early_clobber_alts.
3884 (setup_operand_alternative): Set up early_clobber_alts.
3885 (collect_non_operand_hard_regs): Ditto. Pass early clobber
3886 alternatives to new_insn_reg.
3887 (add_regs_to_insn_regno_info): Add arg early_clobber_alts. Use
3888 it.
3889 (lra_update_insn_regno_info): Pass the new arg.
3891 2017-02-14 Jakub Jelinek <jakub@redhat.com>
3893 PR middle-end/79505
3894 * omp-offload.c (free_oacc_loop): Release loop->ifns vector.
3895 (new_oacc_loop_raw): Don't clear already cleared fields.
3897 PR target/79481
3898 * config/i386/avx512pfintrin.h (_mm512_prefetch_i32gather_pd,
3899 _mm512_prefetch_i32gather_ps, _mm512_prefetch_i64gather_pd,
3900 _mm512_prefetch_i64gather_ps): New inline functions and macros.
3902 2017-02-14 Uros Bizjak <ubizjak@gmail.com>
3904 PR target/79495
3905 * config/i386/i386.md (*movxf_internal): Add (o,rC) alternative.
3907 2017-02-14 H.J. Lu <hongjiu.lu@intel.com>
3909 PR target/79498
3910 * config/i386/i386.c (timode_scalar_chain::convert_insn): Insert
3911 the extra instruction to the right place to store 128-bit constant
3912 when needed.
3914 2017-02-14 Martin Sebor <msebor@redhat.com>
3916 PR middle-end/79448
3917 * gimple-ssa-sprintf.c (format_directive): Avoid issuing INT_MAX
3918 warning for strings of unknown length.
3920 2017-02-13 Segher Boessenkool <segher@kernel.crashing.org>
3922 * config.gcc (supported_defaults) [powerpc*-*-*]: Update.
3924 2017-02-14 Jeff Law <law@redhat.com>
3926 PR target/79404
3927 * ira-costs.c (scan_one_insn): Initialize register move costs
3928 for pseudos seen in USE/CLOBBER insns.
3930 PR tree-optimization/79095
3931 * tree-vrp.c (extract_range_from_binary_expr_1): For EXACT_DIV_EXPR,
3932 if the numerator has the range ~[0,0] make the resultant range ~[0,0].
3933 (extract_range_from_binary_expr): For MINUS_EXPR with no derived range,
3934 if the operands are known to be not equal, then the resulting range
3935 is ~[0,0].
3936 (intersect_ranges): If the new range is ~[0,0] and the old range is
3937 wide, then prefer ~[0,0].
3938 * tree-vrp.c (overflow_comparison_p_1): New function.
3939 (overflow_comparison_p): New function.
3940 * tree-vrp.c (register_edge_assert_for_2): Register additional asserts
3941 if NAME is used in an overflow test.
3942 (vrp_evaluate_conditional_warnv_with_ops): If the ops represent an
3943 overflow check that can be expressed as an equality test, then adjust
3944 ops to be that equality test.
3946 2017-02-14 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
3948 * config/s390/s390-builtin-types.def: Remove flags argument.
3949 * config/s390/s390.c (s390_init_builtins): Likewise.
3951 2017-02-14 Martin Liska <mliska@suse.cz>
3953 * tree-ssa-loop-unswitch.c (hoist_guard): Release get_loop_body
3954 vector. Fix trailing white spaces.
3956 2017-02-14 James Greenhalgh <james.greenhalgh@arm.com>
3958 * config/aarch64/aarch64.c (aarch64_simd_container_mode): Handle
3959 HFmode.
3961 2017-02-14 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
3963 PR rtl-optimization/68664
3964 * config/arm/arm.c (arm_sched_can_speculate_insn):
3965 New function. Declare prototype.
3966 (TARGET_SCHED_CAN_SPECULATE_INSN): Define.
3968 2017-02-14 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
3970 PR rtl-optimization/68664
3971 * config/aarch64/aarch64.c (aarch64_sched_can_speculate_insn):
3972 New function.
3973 (TARGET_SCHED_CAN_SPECULATE_INSN): Define.
3975 2017-02-14 Amit Pawar <amit.pawar@amd.com>
3977 * config/i386/i386.c (znver1_cost): Fix the alignment for function and
3978 max skip bytes for function, loop and jump.
3980 2017-02-14 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
3982 * gimple-pretty-print.c (dump_unary_rhs): Adjust dump format for
3983 ABS_EXPR for gimple dump.
3985 2017-02-14 Jakub Jelinek <jakub@redhat.com>
3987 PR target/79462
3988 * config/sh/sh.c (expand_cbranchdi4): Don't clear operands[4].
3990 PR tree-optimization/79408
3991 * tree-vrp.c (simplify_div_or_mod_using_ranges): Handle also the
3992 case when on TRUNC_MOD_EXPR op0 is INTEGER_CST.
3993 (simplify_stmt_using_ranges): Call simplify_div_or_mod_using_ranges
3994 also if rhs1 is INTEGER_CST.
3996 2017-02-14 Richard Biener <rguenther@suse.de>
3998 PR middle-end/79432
3999 * tree-into-ssa.c (insert_phi_nodes): When the function can
4000 have abnormal edges rewrite SSA names with broken use-def
4001 dominance out of SSA and register them for PHI insertion.
4003 2017-02-13 Martin Sebor <msebor@redhat.com>
4005 PR middle-end/79496
4006 * gimple-ssa-sprintf.c (pass_sprintf_length::handle_gimple_call): Avoid
4007 clearing info.nowrite flag when snprintf size argument is a range.
4009 2017-02-13 Jakub Jelinek <jakub@redhat.com>
4011 * cprop.c (cprop_jump): Add missing space in string literal.
4012 * tree-ssa-structalias.c (rewrite_constraints): Likewise.
4013 (get_constraint_for_component_ref): Likewise.
4014 * df-core.c (df_worklist_dataflow_doublequeue): Likewise.
4015 * tree-outof-ssa.c (insert_partition_copy_on_edge): Likewise.
4016 * lra-constraints.c (process_alt_operands): Likewise.
4017 * ipa-inline.c (inline_small_functions): Likewise.
4018 * tree-ssa-sccvn.c (visit_reference_op_store): Likewise.
4019 * cgraph.c (cgraph_edge::redirect_call_stmt_to_callee): Likewise.
4020 * trans-mem.c (diagnose_tm_1_op): Likewise.
4021 * omp-grid.c (grid_find_single_omp_among_assignments): Likewise.
4022 (grid_parallel_clauses_gridifiable): Likewise.
4024 * config/nvptx/mkoffload.c (process): Add space in between
4025 , and %d.
4027 * config/i386/i386.h (REG_CLASS_NAMES): Add , in between
4028 "MOD4_SSE_REGS" and "ALL_REGS".
4030 * spellcheck.c (test_data): Add , in between "foo" and "food".
4032 2017-02-13 Aaron Sawdey <acsawdey@linux.vnet.ibm.com>
4034 PR target/79449
4035 * config/rs6000/rs6000.c (expand_block_compare): Make sure runtime
4036 boundary crossing check and subsequent code generation agree.
4038 2017-02-13 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
4040 * config/aarch64/aarch64.c (has_memory_op): Delete.
4041 (aarch64_madd_needs_nop): Use contains_mem_rtx_p instead of
4042 has_memory_op.
4044 2017-02-13 Jakub Jelinek <jakub@redhat.com>
4046 PR rtl-optimization/79388
4047 PR rtl-optimization/79450
4048 * combine.c (distribute_notes): When removing TEM_INSN for which
4049 corresponding dest has last value recorded, invalidate that last
4050 value.
4052 2017-02-13 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
4054 * config/arm/arm.c (arm_print_tune_info): Use ASM_COMMENT_START instead
4055 of explicit '@'. Add missing assembly comment marker on branch costs
4056 printout.
4058 2017-02-13 Nathan Sidwell <nathan@acm.org>
4060 * gengtype-lex.l (<in_struct>): Add '/'.
4062 2017-02-13 Martin Liska <mliska@suse.cz>
4064 PR c/79471
4065 * calls.c (expand_call): Replace XALLOCAVEC with XCNEWVEC.
4067 2017-02-13 Richard Biener <rguenther@suse.de>
4069 * configure.ac (HAVE_ISL_OPTIONS_SET_SCHEDULE_SERIALIZE_SCCS):
4070 Remove.
4071 * configure: Re-generate.
4072 * config.in: Likewise.
4073 * graphite-dependences.c: Simplify as if
4074 HAVE_ISL_OPTIONS_SET_SCHEDULE_SERIALIZE_SCCS was defined.
4075 * graphite-isl-ast-to-gimple.c: Likewise.
4076 * graphite-optimize-isl.c: Likewise.
4077 * graphite-poly.c: Likewise.
4078 * graphite-sese-to-poly.c: Likewise.
4079 * graphite.h: Likewise.
4080 * toplev.c: Include isl/version.h and use isl_version () for
4081 printing the ISL version.
4082 * doc/install.texi: Update ISL requirement.
4084 2017-02-12 Gerald Pfeifer <gerald@pfeifer.com>
4086 * doc/standards.texi (Standards): Update reference to
4087 Objective-C 2.0.
4089 2017-02-12 Gerald Pfeifer <gerald@pfeifer.com>
4091 * doc/extend.texi (Named Address Spaces): sourceware.org now
4092 defaults to https.
4093 * doc/install.texi (Binaries): Ditto.
4094 (Specific): Ditto.
4096 2017-02-11 Sandra Loosemore <sandra@codesourcery.com>
4098 * doc/cpp.texi: Replace "stringify"/"stringification" with C
4099 standard terminology "stringize"/"stringizing" throughout.
4100 * doc/cppinternals.texi: Likewise.
4102 2017-02-11 Sandra Loosemore <sandra@codesourcery.com>
4104 * doc/extend.texi: Fix some spelling mistakes and typos.
4105 * doc/invoke.texi: Likewise.
4107 2017-02-11 Jan Hubicka <hubicka@ucw.cz>
4109 PR ipa/79224
4110 * params.def (inline-min-speedup) Change from 10 to 8.
4112 2017-02-11 Jakub Jelinek <jakub@redhat.com>
4114 * doc/invoke.texi (fopenmp): Bump OpenMP version from 4.0 to
4115 4.5.
4117 2017-02-11 Jan Hubicka <hubicka@ucw.cz>
4119 PR ipa/79224
4120 * ipa-inline-analysis.c (get_minimal_bb): New function.
4121 (record_modified): Use it.
4122 (remap_edge_change_prob): Handle also ancestor functions.
4124 2017-02-11 Gerald Pfeifer <gerald@pfeifer.com>
4126 * doc/contrib.texi (Contributors): Remove broken link into
4127 the Mauve CVS repository.
4129 2017-02-11 Jakub Jelinek <jakub@redhat.com>
4131 PR middle-end/79454
4132 * internal-fn.c (expand_vector_ubsan_overflow): Use piece-wise
4133 result computation whenever lhs doesn't have vector mode, not
4134 just when it has BLKmode.
4136 2017-02-10 Gerald Pfeifer <gerald@pfeifer.com>
4138 * doc/makefile.texi (profiledbootstrap): Refer to the
4139 installation instructions only in textual form.
4141 2017-02-10 Aaron Sawdey <acsawdey@linux.vnet.ibm.com>
4143 PR target/79295
4144 * config/rs6000/altivec.md (bcd<bcd_add_sub>): Fix constraints.
4146 2017-02-10 Gerald Pfeifer <gerald@pfeifer.com>
4148 * doc/install.texi (Specific): Use https for blackfin.uclinux.org.
4149 (Specific): Update mingw-w64 reference.
4150 (Binaries): Ditto.
4151 (Specific): Remove broken link to Renesas RX processor.
4153 2017-02-10 Richard Biener <rguenther@suse.de>
4155 * toplev.c (process_options): Do not mention obsolete graphite
4156 options when printing sorry message about missing graphite support.
4157 Mention -floop-nest-optimize.
4159 2017-02-10 Christophe Lyon <christophe.lyon@linaro.org>
4161 * config/aarch64/arm_neon.h (vtst_p8): Rewrite without asm.
4162 (vtst_p16): Likewise.
4163 (vtstq_p8): Likewise.
4164 (vtstq_p16): Likewise.
4165 (vtst_p64): New.
4166 (vtstq_p64): Likewise.
4167 * config/arm/arm_neon.h (vgetq_lane_p64): New.
4168 (vset_lane_p64): New.
4169 (vsetq_lane_p64): New.
4171 2017-02-10 Jakub Jelinek <jakub@redhat.com>
4173 PR tree-optimization/79411
4174 * tree-ssa-reassoc.c (is_reassociable_op): Return false if
4175 stmt operands are SSA_NAMEs used in abnormal phis.
4176 (can_reassociate_p): Return false if op is SSA_NAME used in abnormal
4177 phis.
4179 2017-02-09 Jan Hubicka <hubicka@ucw.cz>
4181 PR ipa/70795
4182 * cgraphunit.c (cgraph_node::add_new_function): Set externally_visible
4183 flag if needed.
4185 2017-02-09 Jan Hubicka <hubicka@ucw.cz>
4187 * tree-ssa-loop-unswitch.c (hoist_guard): Update profile.
4189 2017-02-09 Jakub Jelinek <jakub@redhat.com>
4191 * omp-offload.c (oacc_loop_auto_partitions): Use || instead of |
4192 to avoid warning.
4194 PR c/79413
4195 * gimplify.h (is_gimple_sizepos): Only test for INTEGER_CST constants,
4196 not arbitrary TREE_CONSTANT.
4198 PR c/79431
4199 * gimplify.c (gimplify_adjust_omp_clauses): Ignore
4200 "omp declare target link" attribute unless is_global_var.
4201 * omp-offload.c (find_link_var_op): Likewise.
4203 2017-02-09 Nathan Sidwell <nathan@codesourcery.com>
4204 Chung-Lin Tang <cltang@codesourcery.com>
4206 * gimplify.c (gimplify_scan_omp_clauses): No special handling for
4207 OMP_CLAUSE_TILE.
4208 (gimplify_adjust_omp_clauses): Don't delete TILE.
4209 (gimplify_omp_for): Deal with TILE.
4210 * internal-fn.c (expand_GOACC_TILE): New function.
4211 * internal-fn.def (GOACC_DIM_POS): Comment may be overly conservative.
4212 (GOACC_TILE): New.
4213 * omp-expand.c (struct oacc_collapse): Add tile and outer fields.
4214 (expand_oacc_collapse_init): Add LOC paramter. Initialize tile
4215 element fields.
4216 (expand_oacc_collapse_vars): Add INNER parm, adjust for tiling,
4217 avoid DIV for outermost collapse var.
4218 (expand_oacc_for): Insert tile element loop as needed. Adjust.
4219 Remove out of date comments, fix whitespace.
4220 * omp-general.c (omp_extract_for_data): Deal with tiling.
4221 * omp-general.h (enum oacc_loop_flags): Add OLF_TILE flag,
4222 adjust OLF_DIM_BASE value.
4223 (struct omp_for_data): Add tiling field.
4224 * omp-low.c (scan_sharing_clauses): Allow OMP_CLAUSE_TILE.
4225 (lower_oacc_head_mark): Add OLF_TILE as appropriate. Ensure 2 levels
4226 for auto loops. Remove default auto determining, moved to
4227 oacc_loop_fixed_partitions.
4228 * omp-offload.c (struct oacc_loop): Change 'ifns' to vector of call
4229 stmts, add e_mask field.
4230 (oacc_dim_call): New function, abstracted out from oacc_thread_numbers.
4231 (oacc_thread_numbers): Use oacc_dim_call.
4232 (oacc_xform_tile): New.
4233 (new_oacc_loop_raw): Initialize e_mask, adjust for ifns vector.
4234 (finish_oacc_loop): Adjust for ifns vector.
4235 (oacc_loop_discover_walk): Append loop abstraction sites to list,
4236 add case for GOACC_TILE fns.
4237 (oacc_loop_xform_loop): Delete.
4238 (oacc_loop_process): Iterate over call list directly, and add
4239 handling for GOACC_TILE fns.
4240 (oacc_loop_fixed_partitions): Determine default auto, deal with TILE,
4241 dump partitioning.
4242 (oacc_loop_auto_partitions): Add outer_assign parm. Assign all but
4243 vector partitioning to outer loops. Assign 2 partitions to loops
4244 when available. Add TILE handling.
4245 (oacc_loop_partition): Adjust oacc_loop_auto_partitions call.
4246 (execite_oacc_device_lower): Process GOACC_TILE fns, ignore unknown specs.
4247 * tree-nested.c (convert_nonlocal_omp_clauses): Allow OMP_CLAUSE_TILE.
4248 * tree.c (omp_clause_num_ops): Adjust TILE ops.
4249 * tree.h (OMP_CLAUSE_TILE_ITERVAR, OMP_CLAUSE_TILE_COUNT): New.
4251 2017-02-09 Gerald Pfeifer <gerald@pfeifer.com>
4253 * configure.ac (ACX_BUGURL): Update.
4254 * configure: Regenerate.
4256 2017-02-09 Richard Biener <rguenther@suse.de>
4258 PR tree-optimization/69823
4259 * graphite-scop-detection.c (scop_detection::harmful_loop_in_region):
4260 Properly enumerate all BBs in the region. Use auto_vec/auto_bitmap.
4262 2017-02-09 Andrew Burgess <andrew.burgess@embecosm.com>
4264 * config/arc/arc-c.def: Add __NPS400__ definition.
4265 * config/arc/arc.h (CPP_SPEC): Don't define __NPS400__ here.
4266 (TARGET_NPS400): Define.
4268 2017-02-09 Andrew Burgess <andrew.burgess@embecosm.com>
4270 * config/arc/arc-arch.h (arc_arch_t): Move unchanged to earlier in
4271 file.
4272 (arc_cpu_t): Change base_architecture field, arch, to a arc_arc_t
4273 pointer, arch_info.
4274 (arc_cpu_types): Fill the arch_info field with a pointer into the
4275 arc_arch_types table.
4276 (arc_selected_cpu): Declare.
4277 * config/arc/arc.c (arc_selected_cpu): Make global.
4278 (arc_selected_arch): Delete.
4279 (arc_base_cpu): Delete.
4280 (arc_override_options): Remove references to deleted variables,
4281 update access to arch information.
4282 (ARC_OPT): Update access to arch information.
4283 (ARC_OPTX): Likewise.
4284 * config/arc/arc.h (arc_base_cpu): Remove declaration.
4285 (TARGET_ARC600): Update access to arch information.
4286 (TARGET_ARC601): Likewise.
4287 (TARGET_ARC700): Likewise.
4288 (TARGET_EM): Likewise.
4289 (TARGET_HS): Likewise.
4290 * config/arc/driver-arc.c (arc_cpu_to_as): Update access to arch
4291 information.
4293 2017-02-08 Pat Haugen <pthaugen@us.ibm.com>
4295 PR target/78604
4296 * config/rs6000/rs6000.c (rs6000_emit_vector_cond_expr): Invert
4297 condition/operands for integer GE/LE/GEU/LEU operations.
4299 2017-02-08 Segher Boessenkool <segher@kernel.crashing.org>
4301 PR translation/79397
4302 * config/rs6000/rs6000.opt (maltivec=le, maltivec=be): Fix spelling
4303 of AltiVec.
4305 2017-02-08 Martin Jambor <mjambor@suse.cz>
4307 PR ipa/79375
4308 * ipa-prop.c (ipa_alloc_node_params): Make static, return bool
4309 whether allocation happened.
4310 (ipa_initialize_node_params): Do not call ipa_alloc_node_params if
4311 nothing was allocated.
4313 2017-02-08 Jakub Jelinek <jakub@redhat.com>
4315 PR tree-optimization/79408
4316 * tree-vrp.c (simplify_div_or_mod_using_ranges): If op1 is not
4317 constant, but SSA_NAME with a known integer range, use the minimum
4318 of that range instead of op1 to determine if modulo can be replaced
4319 with its first operand.
4321 2016-02-08 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
4323 * config/riscv/riscv.c (riscv_build_integer_1): Avoid use of INT16_MAX.
4325 2017-02-08 Richard Biener <rguenther@suse.de>
4327 PR tree-optimization/71824
4328 * graphite-scop-detection.c (scop_detection::build_scop_breadth):
4329 Check all loops contained in the merged region.
4331 2017-02-07 Andrew Pinski <apinski@cavium.com>
4333 * config/aarch64/aarch64.md (popcount<mode>2): New pattern.
4335 2017-02-07 Andrew Pinski <apinski@cavium.com>
4337 * config/aarch64/aarch64-cores.def (thunderx): Disable LSE.
4338 (thunderxt88): Likewise.
4339 (thunderxt81): Disable LSE and change v8.1 to v8.
4340 (thunderxt83): Likewise.
4342 2017-02-07 Jakub Jelinek <jakub@redhat.com>
4343 Richard Biener <rguenther@suse.de>
4345 PR middle-end/79399
4346 * ira-int.h (struct target_ira_int): Change x_max_struct_costs_size
4347 type from int to size_t.
4348 * ira-costs.c (struct_costs_size): Change type from int to size_t.
4350 2017-02-07 Jakub Jelinek <jakub@redhat.com>
4352 PR rtl-optimization/79386
4353 * cprop.c (bypass_conditional_jumps): Initialize
4354 bypass_last_basic_block already before splitting bbs after
4355 unconditional traps...
4356 (bypass_conditional_jumps): ... rather than here.
4358 PR target/79299
4359 * config/i386/sse.md (xtg_mode, gatherq_mode): New mode attrs.
4360 (*avx512f_gathersi<mode>, *avx512f_gathersi<mode>_2,
4361 *avx512f_gatherdi<mode>, *avx512f_gatherdi<mode>_2): Use them,
4362 fix -masm=intel patterns.
4364 2017-02-07 Richard Biener <rguenther@suse.de>
4366 PR tree-optimization/79256
4367 PR middle-end/79278
4368 * builtins.c (get_object_alignment_2): Use min_align_of_type
4369 to extract alignment for MEM_REFs to honor BIGGEST_FIELD_ALIGNMENT
4370 and ADJUST_FIELD_ALIGN.
4372 * doc/tm.texi.in (ADJUST_FIELD_ALIGN): Adjust to take additional
4373 type parameter.
4374 * doc/tm.texi: Regenerate.
4375 * stor-layout.c (layout_decl): Adjust.
4376 (update_alignment_for_field): Likewise.
4377 (place_field): Likewise.
4378 (min_align_of_type): Likewise.
4379 * config/arc/arc.h (ADJUST_FIELD_ALIGN): Adjust.
4380 * config/epiphany/epiphany.h (ADJUST_FIELD_ALIGN): Likewise.
4381 * config/epiphany/epiphany.c (epiphany_adjust_field_align): Likewise.
4382 * config/frv/frv.h (ADJUST_FIELD_ALIGN): Likewise.
4383 * config/frv/frv.c (frv_adjust_field_align): Likewise.
4384 * config/i386/i386.h (ADJUST_FIELD_ALIGN): Likewise.
4385 * config/i386/i386.c (x86_field_alignment): Likewise.
4386 * config/rs6000/aix.h (ADJUST_FIELD_ALIGN): Likewise.
4387 * config/rs6000/darwin.h (ADJUST_FIELD_ALIGN): Likewise.
4388 * config/rs6000/freebsd64.h (ADJUST_FIELD_ALIGN): Likewise.
4389 * config/rs6000/linux64.h (ADJUST_FIELD_ALIGN): Likewise.
4390 * config/rs6000/sysv4.h (ADJUST_FIELD_ALIGN): Likewise.
4391 * config/rs6000/rs6000.c (rs6000_special_adjust_field_align_p):
4392 Likewise.
4394 Revert
4395 2017-01-30 Richard Biener <rguenther@suse.de>
4397 PR tree-optimization/79256
4398 * targhooks.c (default_builtin_vector_alignment_reachable): Honor
4399 BIGGEST_FIELD_ALIGNMENT and ADJUST_FIELD_ALIGN to fix up bogus
4400 alignment on TYPE.
4402 2017-02-07 Toma Tabacu <toma.tabacu@imgtec.com>
4404 * config/mips/mips.c (mips_expand_builtin_insn): Convert the QImode
4405 argument of the pshufh, psllh, psllw, psrah, psraw, psrlh, psrlw
4406 builtins to SImode and emit a zero-extend, if necessary.
4408 2017-02-06 Palmer Dabbelt <palmer@dabbelt.com>
4410 * docs/invoke.texi (RISC-V Options): Alphabetize.
4412 2017-02-06 Palmer Dabbelt <palmer@dabbelt.com>
4414 * doc/invoke.texi (RISC-V Options): Use two spaces to separate
4415 options.
4417 2017-02-06 Palmer Dabbelt <palmer@dabbelt.com>
4419 * config/riscv/riscv.c: New file.
4420 * gcc/common/config/riscv/riscv-common.c: Likewise.
4421 * config.gcc: Likewise.
4422 * config/riscv/constraints.md: Likewise.
4423 * config/riscv/elf.h: Likewise.
4424 * config/riscv/generic.md: Likewise.
4425 * config/riscv/linux.h: Likewise.
4426 * config/riscv/multilib-generator: Likewise.
4427 * config/riscv/peephole.md: Likewise.
4428 * config/riscv/pic.md: Likewise.
4429 * config/riscv/predicates.md: Likewise.
4430 * config/riscv/riscv-builtins.c: Likewise.
4431 * config/riscv/riscv-c.c: Likewise.
4432 * config/riscv/riscv-ftypes.def: Likewise.
4433 * config/riscv/riscv-modes.def: Likewise.
4434 * config/riscv/riscv-opts.h: Likewise.
4435 * config/riscv/riscv-protos.h: Likewise.
4436 * config/riscv/riscv.h: Likewise.
4437 * config/riscv/riscv.md: Likewise.
4438 * config/riscv/riscv.opt: Likewise.
4439 * config/riscv/sync.md: Likewise.
4440 * config/riscv/t-elf-multilib: Likewise.
4441 * config/riscv/t-linux: Likewise.
4442 * config/riscv/t-linux-multilib: Likewise.
4443 * config/riscv/t-riscv: Likewise.
4444 * configure.ac: Likewise.
4445 * doc/contrib.texi: Add Kito Cheng, Palmer Dabbelt, and Andrew
4446 Waterman as RISC-V maintainers.
4447 * doc/install.texi: Add RISC-V entries.
4448 * doc/invoke.texi: Add RISC-V options section.
4449 * doc/md.texi: Add RISC-V constraints section.
4450 * configure: Regenerated.
4452 2017-02-06 Michael Meissner <meissner@linux.vnet.ibm.com>
4454 PR target/66144
4455 * config/rs6000/vector.md (vcond<mode><mode>): Allow the true and
4456 false values to be constant vectors with all 0 or all 1 bits set.
4457 (vcondu<mode><mode>): Likewise.
4458 * config/rs6000/predicates.md (vector_int_reg_or_same_bit): New
4459 predicate.
4460 (fpmask_comparison_operator): Update comment.
4461 (vecint_comparison_operator): New predicate.
4462 * config/rs6000/rs6000.c (rs6000_emit_vector_cond_expr): Optimize
4463 vector conditionals when the true and false values are constant
4464 vectors with all 0 bits or all 1 bits set.
4466 2017-02-06 Martin Sebor <msebor@redhat.com>
4468 PR tree-optimization/79376
4469 * gimple-fold.c (get_range_strlen): Set the minimum length to zero.
4471 2017-02-06 Uros Bizjak <ubizjak@gmail.com>
4473 * config/i386/sse.md (vector modes -> vec_extract* splitter): Use
4474 explicit subreg RTX with operand 1. Use VECTOR_MODE_P predicate
4475 to simplify split condition.
4477 2017-02-06 Jakub Jelinek <jakub@redhat.com>
4479 * omp-expand.c (oxpand_omp_atomic_fetch_op,
4480 expand_omp_atomic_pipeline): Return false if can_atomic_load_p is
4481 false.
4483 2017-02-06 Segher Boessenkool <segher@kernel.crashing.org>
4485 PR rtl-optimization/68664
4486 * target.def (can_speculate_insn): New hook.
4487 * doc/tm.texi.in (TARGET_SCHED_CAN_SPECULATE_INSN): New hook.
4488 * doc/tm.texi: Regenerate.
4489 * sched-rgn.c (can_schedule_ready_p): Use the new hook.
4490 * config/rs6000/rs6000.c (TARGET_SCHED_CAN_SPECULATE_INSN): New macro.
4491 (rs6000_sched_can_speculate_insn): New function.
4493 2017-02-06 Jakub Jelinek <jakub@redhat.com>
4495 PR tree-optimization/79284
4496 * tree-vectorizer.h (VECT_SCALAR_BOOLEAN_TYPE_P): Define.
4497 * tree-vect-stmts.c (vect_get_vec_def_for_operand,
4498 vectorizable_mask_load_store, vectorizable_operation,
4499 vect_is_simple_cond, get_same_sized_vectype): Use it instead
4500 of comparing TREE_CODE of a type against BOOLEAN_TYPE.
4501 * tree-vect-patterns.c (check_bool_pattern, search_type_for_mask_1,
4502 vect_recog_bool_pattern, vect_recog_mask_conversion_pattern): Likewise.
4503 * tree-vect-slp.c (vect_get_constant_vectors): Likewise.
4504 * tree-vect-loop.c (vect_determine_vectorization_factor): Likewise.
4505 Remove redundant gimple_code (stmt) == GIMPLE_ASSIGN test after
4506 is_gimple_assign (stmt). Replace another such test with
4507 is_gimple_assign (stmt).
4509 2017-02-06 Georg-Johann Lay <avr@gjlay.de>
4511 PR target/78883
4512 * config/avr/avr.c (rtl-iter.h): Include it.
4513 (TARGET_LEGITIMATE_COMBINED_INSN): New hook define...
4514 (avr_legitimate_combined_insn): ...and implementation.
4516 2017-02-06 Dominik Vogt <vogt@linux.vnet.ibm.com>
4518 * config/s390/predicates.md ("larl_operand"): Use macros from hwint.h.
4519 * config/s390/s390.c (s390_const_operand_ok)
4520 (s390_canonicalize_comparison, s390_extract_part)
4521 (s390_single_part, s390_contiguous_bitmask_nowrap_p)
4522 (s390_contiguous_bitmask_p, s390_rtx_costs)
4523 (legitimize_pic_address): Likewise.
4524 * config/s390/s390.md ("clzdi2", "clztidi2"): Likewise.
4525 * config/s390/vx-builtins.md ("vec_genbytemaskv16qi")
4526 ("vec_permi<mode>", "vfae<mode>", "*vfaes<mode>", "vstrc<mode>")
4527 ("*vstrcs<mode>"): Use UINTVAL() to set unsigned HOST_WIDE_INT.
4528 * config/s390/vector.md ("vec_vfenes<mode>"): Likewise.
4530 2017-02-06 Georg-Johann Lay <avr@gjlay.de>
4532 * config/avr/avr.md (*addhi3_zero_extend): Add alternative where
4533 REGNO($0) == REGNO($1).
4535 2017-02-06 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
4537 * config/s390/linux.h(SIZE_TYPE): Add comment.
4539 2017-02-06 Julian Brown <julian@codesourcery.com>
4540 Naveen H.S <Naveen.Hurugalawadi@cavium.com>
4541 Virendra Pathak <virendra.pathak@broadcom.com>
4543 * config/aarch64/aarch64-cores.def: Change the scheduler
4544 to Thunderx2t99.
4545 * config/aarch64/aarch64.md: Include thunderx2t99.md.
4546 * config/aarch64/thunderx2t99.md: New file.
4548 2017-02-05 Gerald Pfeifer <gerald@pfeifer.com>
4550 * doc/standards.texi (Go Language): Update link to language
4551 standard.
4553 2017-02-05 Jan Hubicka <hubicka@ucw.cz>
4555 * tree-eh.c (lower_resx): Sanitize profile.
4556 (cleanup_empty_eh_move_lp): Likewise.
4558 2017-02-05 Jan Hubicka <hubicka@ucw.cz>
4560 PR tree-ssa/79347
4561 * cfgloopmanip.c (lv_adjust_loop_entry_edge, loop_version): Add
4562 ELSE_PROB.
4563 * cfgloopmanip.h (loop_version): Update prototype.
4564 * modulo-sched.c (sms_schedule): Update call of loop_version.
4565 * tree-if-conv.c(version_loop_for_if_conversion): Likewise.
4566 * tree-parloops.c (gen_parallel_loop): Likewise.
4567 * tree-ssa-loop-manip.c (tree_transform_and_unroll_loop): Likewise.
4568 * tree-ssa-loop-split.c (split_loop): Likewise.
4569 * tree-ssa-loop-unswitch.c (tree_unswitch_loop): Likewise.
4570 * tree-vect-loop-manip.c (vect_loop_versioning): Likewise.
4572 2017-02-05 Martin Liska <mliska@suse.cz>
4574 PR bootstrap/78985
4575 * config/s390/s390.c (s390_gimplify_va_arg): Initialize local
4576 variable to NULL.
4577 (print_operand_address): Initialize a struct to zero.
4579 2017-02-05 Gerald Pfeifer <gerald@pfeifer.com>
4581 * doc/contrib.texi (Contributors): Refer to Hans Boehm's
4582 garbage collector only in textual form.
4584 2017-02-05 Gerald Pfeifer <gerald@pfeifer.com>
4586 * doc/extend.texi (x86 specific memory model extensions for
4587 transactional memory): Simplify a phrase.
4589 2017-02-05 Eric Botcazou <ebotcazou@adacore.com>
4591 PR target/79353
4592 * config/sparc/sync.md (atomic_loaddi_1): Replace 'U' constraint with
4593 'r', 'm' constraint with 'T' and !TARGET_ARCH64 with TARGET_ARCH32.
4594 (atomic_storedi_1): Likewise.
4596 2017-02-04 Jakub Jelinek <jakub@redhat.com>
4598 PR tree-optimization/79338
4599 * tree-parloops.c (gather_scalar_reductions): Don't call
4600 vect_analyze_loop_form for loop->inner before destroying loop's
4601 loop_vinfo.
4603 2017-02-03 Martin Sebor <msebor@redhat.com>
4605 PR tree-optimization/79327
4606 * gimple-ssa-sprintf.c (tree_digits): Avoid adding the base prefix
4607 when precision has resulted in leading zeros.
4608 (format_integer): Adjust the likely counter to assume an unknown
4609 argument that may be zero is non-zero.
4611 2017-02-03 Jason Merrill <jason@redhat.com>
4613 PR c++/78689
4614 * tree-inline.c (copy_tree_body_r) [COND_EXPR]: Revert change to
4615 avoid copying non-taken branch.
4617 2017-02-03 Jakub Jelinek <jakub@redhat.com>
4619 PR tree-optimization/79340
4620 * tree-vect-loop.c (vectorizable_reduction): Release
4621 vec_defs elements after safe_splicing them into other vectors.
4622 Formatting fixes.
4624 PR tree-optimization/79327
4625 * gimple-ssa-sprintf.c (adjust_range_for_overflow): If returning
4626 true, always set *argmin and *argmax to TYPE_{MIN,MAX}_VALUE of
4627 dirtype.
4628 (format_integer): Use wide_int_to_tree instead of build_int_cst
4629 + to_?hwi. If argmin is NULL, just set argmin and argmax to
4630 TYPE_{MIN,MAX}_VALUE of argtype. Simplify and fix computation
4631 of shortest and longest sequence.
4633 2017-02-03 Uros Bizjak <ubizjak@gmail.com>
4635 * config/i386/i386.c (dimode_scalar_chain::convert_reg):
4636 Use pextrd for TARGET_SSE4_1 when creating scalar copy.
4638 2017-02-03 Walter Lee <walt@tilera.com>
4640 PR target/78862
4641 * config/tilegx/tilegx.md (tilegx_expand_prologue): Add blockage
4642 after initial stackframe link reg save.
4643 * config/tilepro/tilepro.md (tilepro_expand_prologue): Likewise.
4645 2017-02-03 Jakub Jelinek <jakub@redhat.com>
4647 PR target/79354
4648 * config/rs6000/rs6000.md (movsi_from_sf): Use wb constraint instead of
4649 wu for stxssp alternative.
4651 2017-02-03 Martin Sebor <msebor@redhat.com>
4653 PR tree-optimization/79352
4654 * gimple-fold.c (get_range_strlen): Add argument.
4655 (get_range_strlen): Change return type to bool.
4656 (get_maxval_strlen): Pass in a dummy argument.
4657 * gimple-fold.h (get_range_strlen): Change return type to bool.
4658 * gimple-ssa-sprintf.c (get_string_length): Set unlikely counter.
4659 * tree.h (array_at_struct_end_p): Add argument.
4660 * tree.c (array_at_struct_end_p): Handle it.
4662 2017-02-03 Martin Liska <mliska@suse.cz>
4664 PR lto/66295
4665 * multiple_target.c (create_dispatcher_calls): Redirect edge
4666 from a caller of a dispatcher.
4667 (expand_target_clones): Make the clones local.
4668 (ipa_target_clone): Do both target clones and resolvers.
4669 (ipa_dispatcher_calls): Remove the pass.
4670 (pass_dispatcher_calls::gate): Likewise.
4671 (make_pass_dispatcher_calls): Likewise.
4672 * passes.def (pass_target_clone): Put as very first IPA early
4673 pass.
4675 2017-02-03 Martin Liska <mliska@suse.cz>
4677 * symtab.c (symtab_node::binds_to_current_def_p): Bail out
4678 in case of a function with ifunc attribute.
4680 2017-02-03 Martin Liska <mliska@suse.cz>
4682 * cgraph.c (cgraph_node::dump): Dump function version info.
4683 * symtab.c (symtab_node::dump_base): Add missing new line.
4685 2017-02-02 Jan Hubicka <hubicka@ucw.cz>
4687 * tree-ssa-ifcombine.c (update_profile_after_ifcombine): New function.
4688 (ifcombine_ifandif): Use it.
4690 2017-02-03 Martin Liska <mliska@suse.cz>
4692 * doc/invoke.texi: Document default value for
4693 use-after-scope-direct-emission-threshold.
4695 2017-02-03 Martin Liska <mliska@suse.cz>
4697 PR tree-optimization/79339
4698 * gimple-ssa-sprintf.c (format_floating_max): Call mpfr_clear.
4699 (format_floating): Likewise.
4701 2017-02-03 Martin Liska <mliska@suse.cz>
4703 PR ipa/79337
4704 * ipa-prop.c (ipa_node_params_t::insert): Remove current
4705 implementation.
4706 (ipa_node_params_t::remove): Likewise.
4707 * ipa-prop.h (ipa_node_params::ipa_node_params): Make default
4708 initialization from removed ipa_node_params_t::insert.
4709 (ipa_node_params::~ipa_node_params): Move from removed
4710 ipa_node_params_t::release.
4711 * symbol-summary.h (symbol_summary::m_released): New member.
4712 Do not release a summary twice. Do not allow to call finalizer
4713 for types of a summary that live in GGC memory.
4715 2017-02-02 Naveen H.S <Naveen.Hurugalawadi@cavium.com>
4717 * config/aarch64/aarch64.c (thunderx2t99_tunings): Enable AES and
4718 cmp_branch fusion.
4720 2017-02-02 Martin Sebor <msebor@redhat.com>
4722 PR middle-end/79275
4723 * gimple-ssa-sprintf.c (get_string_length): Set lower bound to zero.
4724 (format_string): Tighten up the range of output for non-constant
4725 strings and correct the expected range for wide non-constant strings.
4727 2017-02-02 Martin Sebor <msebor@redhat.com>
4729 * doc/invoke.texi (-maccumulate-args): Fix bad grammar.
4731 PR middle-end/32003
4732 * doc/invoke.texi (-fdump-tree-): Remove pass-specific options from
4733 index.
4734 (-fdump-tree-@var): Add to index and document how to come up
4735 with pass-specific option and dump file names.
4736 (-fdump-passes): Clarify where to look for output.
4738 2017-02-02 Jan Hubicka <hubicka@ucw.cz>
4740 PR middle-end/77445
4741 * tree-ssa-threadbackward.c (profitable_jump_thread_path): Dump
4742 statistics of the analyzed path; allow threading for speed when
4743 any of BBs along the path are optimized for speed.
4745 2017-02-02 Eric Botcazou <ebotcazou@adacore.com>
4747 PR middle-end/78468
4748 * emit-rtl.c (init_emit): Add ??? comment for problematic alignment
4749 settings of the virtual registers.
4751 Revert again
4752 2016-08-23 Dominik Vogt <vogt@linux.vnet.ibm.com>
4754 * explow.c (get_dynamic_stack_size): Take known alignment of stack
4755 pointer + STACK_DYNAMIC_OFFSET into account when calculating the size
4756 needed.
4758 2017-02-02 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
4760 * config/s390/vx-builtins.md ("vec_ceil", "vec_floor")
4761 ("vec_trunc", "vec_roundc", "vec_round"): Remove expanders.
4763 2017-02-02 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
4765 * config/s390/s390.md: Add missing comments with the expanded
4766 mnemonics.
4767 * config/s390/vector.md: Likewise.
4768 * config/s390/vx-builtins.md: Likewise.
4770 2017-02-02 Jakub Jelinek <jakub@redhat.com>
4772 PR target/79197
4773 * config/rs6000/rs6000.md (*fixuns_trunc<mode>di2_fctiduz): Rename to ...
4774 (fixuns_trunc<mode>di2): ... this, remove previous expander. Put all
4775 conditions on a single line.
4777 2017-02-02 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
4779 * config/s390/s390-c.c (s390_cpu_cpp_builtins_internal): Rename
4780 __S390_VX__ to __VX__.
4782 2017-02-01 Andrew Pinski <apinski@cavium.com>
4784 * tree-vect-loop.c (vect_compute_single_scalar_iteration_cost): Pass
4785 stmt_info to record_stmt_cost.
4786 (vect_get_known_peeling_cost): Pass stmt_info if known to
4787 record_stmt_cost.
4788 * config/aarch64/aarch64-protos.h (cpu_vector_cost): Split
4789 cpu_vector_cost field into
4790 scalar_int_stmt_cost and scalar_fp_stmt_cost. Split vec_stmt_cost
4791 field into vec_int_stmt_cost and vec_fp_stmt_cost.
4792 * config/aarch64/aarch64.c (generic_vector_cost): Update for the
4793 splitting of scalar_stmt_cost and vec_stmt_cost.
4794 (thunderx_vector_cost): Likewise.
4795 (cortexa57_vector_cost): LIkewise.
4796 (exynosm1_vector_cost): Likewise.
4797 (xgene1_vector_cost): Likewise.
4798 (thunderx2t99_vector_cost): Improve after the splitting of the two
4799 fields.
4800 (aarch64_builtin_vectorization_cost): Update for the splitting of
4801 scalar_stmt_cost and vec_stmt_cost.
4803 2017-02-01 Torvald Riegel <triegel@redhat.com>
4804 Richard Henderson <rth@redhat.com>
4806 * builtins.c (fold_builtin_atomic_always_lock_free): Make "lock-free"
4807 conditional on existance of a fast atomic load.
4808 * optabs-query.c (can_atomic_load_p): New function.
4809 * optabs-query.h (can_atomic_load_p): Declare it.
4810 * optabs.c (expand_atomic_exchange): Always delegate to libatomic if
4811 no fast atomic load is available for the particular size of access.
4812 (expand_atomic_compare_and_swap): Likewise.
4813 (expand_atomic_load): Likewise.
4814 (expand_atomic_store): Likewise.
4815 (expand_atomic_fetch_op): Likewise.
4816 * testsuite/lib/target-supports.exp
4817 (check_effective_target_sync_int_128): Remove x86 because it provides
4818 no fast atomic load.
4819 (check_effective_target_sync_int_128_runtime): Likewise.
4821 2017-02-01 Richard Biener <rguenther@suse.de>
4823 * graphite.c: Include tree-vectorizer.h for find_loop_location.
4824 (graphite_transform_loops): Provide opt-info for optimized nests.
4825 * tree-parloop.c (parallelize_loops): Provide opt-info for
4826 parallelized loops.
4828 2017-02-01 Richard Biener <rguenther@suse.de>
4830 PR middle-end/79315
4831 * tree-cfg.c (move_stmt_op): Never set TREE_BLOCK when it
4832 was not set before.
4834 2017-02-01 Richard Biener <rguenther@suse.de>
4836 PR tree-optimization/71824
4837 * graphite-scop-detection.c (scop_detection::build_scop_breadth):
4838 Verify the loops are valid in the merged SESE region.
4839 (scop_detection::can_represent_loop_1): Check analyzing the
4840 evolution of the number of iterations in the region succeeds.
4842 2017-01-31 Ian Lance Taylor <iant@golang.org>
4844 * config/i386/i386.c (ix86_expand_split_stack_prologue): Add
4845 REG_ARGS_SIZE note to 32-bit push insns and call insn.
4847 2017-01-31 David Malcolm <dmalcolm@redhat.com>
4849 PR preprocessor/79210
4850 * input.c (get_substring_ranges_for_loc): Replace line_width
4851 assertion with error-handling.
4853 2017-01-31 Richard Biener <rguenther@suse.de>
4855 PR tree-optimization/77318
4856 * graphite-sese-to-poly.c (extract_affine): Fix assert.
4857 (create_pw_aff_from_tree): Take loop parameter.
4858 (add_condition_to_pbb): Pass loop of the condition to
4859 create_pw_aff_from_tree.
4861 2017-01-31 Jakub Jelinek <jakub@redhat.com>
4863 * config/s390/s390.c (s390_asan_shadow_offset): New function.
4864 (TARGET_ASAN_SHADOW_OFFSET): Redefine.
4866 2017-01-31 Michael Meissner <meissner@linux.vnet.ibm.com>
4868 PR target/78597
4869 PR target/79038
4870 * config/rs6000/rs6000-protos.h (convert_float128_to_int): Delete,
4871 no longer used.
4872 (convert_int_to_float128): Likewise.
4873 * config/rs6000/rs6000.c (convert_float128_to_int): Likewise.
4874 (convert_int_to_float128): Likewise.
4875 * config/rs6000/rs6000.md (UNSPEC_IEEE128_MOVE): Likewise.
4876 (UNSPEC_IEEE128_CONVERT): Likewise.
4877 (floatsi<mode>2, FLOAT128 iterator): Bypass calling
4878 rs6000_expand_float128_convert if we have IEEE 128-bit hardware.
4879 Use local variables for IBM extended format.
4880 (fix_trunc<mode>si2, FLOAT128 iterator): Likewise.
4881 (fix_trunc<mode>si2_fprs): Likewise.
4882 (fixuns_trunc<IEEE128:mode><SDI:mode>2): Likewise.
4883 (floatuns<IEEE128:mode>2, IEEE128 iterator): Likewise.
4884 (fix<uns>_<mode>si2_hw): Rework the IEEE 128-bt hardware support
4885 to know that we can now have integers of all sizes in vector
4886 registers.
4887 (fix<uns>_<mode>di2_hw): Likewise.
4888 (float<uns>_<mode>si2_hw): Likewise.
4889 (fix_<mode>si2_hw): Likewise.
4890 (fixuns_<mode>si2_hw): Likewise.
4891 (float<uns>_<mode>di2_hw): Likewise.
4892 (float_<mode>di2_hw): Likewise.
4893 (float_<mode>si2_hw): Likewise.
4894 (floatuns_<mode>di2_hw): Likewise.
4895 (floatuns_<mode>si2_hw): Likewise.
4896 (xscvqp<su>wz_<mode>): Delete, no longer used.
4897 (xscvqp<su>dz_<mode>): Likewise.
4898 (xscv<su>dqp_<mode>): Likewise.
4899 (ieee128_mfvsrd_64bit): Likewise.
4900 (ieee128_mfvsrd_32bit): Likewise.
4901 (ieee128_mfvsrwz): Likewise.
4902 (ieee128_mtvsrw): Likewise.
4903 (ieee128_mtvsrd_64bit): Likewise.
4904 (ieee128_mtvsrd_32bit): Likewise.
4906 2017-01-31 Martin Liska <mliska@suse.cz>
4908 PR ipa/79285
4909 * ipa-prop.c (ipa_free_all_node_params): Call release method
4910 instead of ~sumbol_summary to not to trigger double times
4911 dtor of hash_map.
4913 2017-01-31 Aldy Hernandez <aldyh@redhat.com>
4915 PR tree-optimization/71691
4916 * bitmap.h (class auto_bitmap): New.
4917 * tree-ssa-loop-unswitch.c (tree_may_unswitch_on): Call
4918 is_maybe_undefined instead of ssa_undefined_value_p.
4920 2017-01-31 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
4922 * config/s390/s390-c.c (s390_cpu_cpp_builtins_internal): Rename
4923 __S390_ARCH_LEVEL__ to __ARCH__.
4925 2017-01-31 Jakub Jelinek <jakub@redhat.com>
4927 PR tree-optimization/79267
4928 * value-prof.c (gimple_ic): Only drop lhs for noreturn calls
4929 if should_remove_lhs_p is true.
4931 2017-01-30 Alexandre Oliva <aoliva@redhat.com>
4933 PR debug/63238
4934 * dwarf2out.c (clone_as_declaration): Drop DW_AT_alignment.
4935 (add_alignment_attribute): New.
4936 (base_type_die): Add alignment attribute.
4937 (subrange_type_die): Likewise.
4938 (modified_type_die): Likewise.
4939 (gen_array_type_die): Likewise.
4940 (gen_descr_array_type_die: Likewise.
4941 (gen_enumeration_type_die): Likewise.
4942 (gen_subprogram_die): Likewise.
4943 (gen_variable_die): Likewise.
4944 (gen_field_die): Likewise.
4945 (gen_ptr_to_mbr_type_die): Likewise.
4946 (gen_struct_or_union_type_die): Likewise.
4947 (gen_subroutine_type_die): Likewise.
4948 (gen_typedef_die): Likewise.
4949 (base_type_cmp): Compare alignment attribute.
4951 2017-01-30 Aaron Sawdey <acsawdey@linux.vnet.ibm.com>
4953 PR target/79170
4954 * config/rs6000/altivec.md (*setb_internal): Rename to setb_signed.
4955 (setb_unsigned) New pattern for setb with CCUNS.
4956 * config/rs6000/rs6000.c (expand_block_compare): Use a different
4957 subfc./subfe sequence to avoid overflow problems. Generate a
4958 shorter sequence with cmpld/setb for power9.
4959 * config/rs6000/rs6000.md (subf<mode>3_carry_dot2): Add a new pattern
4960 for generating subfc. instruction.
4961 (cmpstrsi): Add TARGET_POPCNTD predicate as the generate sequence
4962 now uses this instruction.
4964 2017-01-30 Ian Lance Taylor <iant@google.com>
4966 PR debug/79289
4967 * dwarf2out.c (gen_type_die_with_usage): When picking a variant
4968 for FUNCTION_TYPE/METHOD_TYPE, use the first matching one.
4970 2017-01-30 Martin Sebor <msebor@redhat.com>
4972 * gimple-ssa-sprintf.c (fmtresult::adjust_for_width_or_precision):
4973 Move constant to the right of a relational operator.
4974 (get_mpfr_format_length, format_character, format_string): Ditto.
4975 (should_warn_p, maybe_warn): Same.
4977 * doc/invoke.texi (-Wformat-truncation=1): Fix typo.
4979 2017-01-30 Maxim Ostapenko <m.ostapenko@samsung.com>
4981 PR lto/79061
4982 * asan.c (get_translation_unit_decl): Remove function.
4983 (asan_add_global): Force has_dynamic_init to zero in LTO mode.
4985 2017-01-30 Martin Liska <mliska@suse.cz>
4987 PR gcov-profile/79259
4988 * opts.c (common_handle_option): Enable flag_ipa_bit_cp w/
4989 -fprofile-generate.
4991 2017-01-30 Martin Liska <mliska@suse.cz>
4993 PR bootstrap/78985
4994 * config/aarch64/cortex-a57-fma-steering.c (func_fma_steering::analyze):
4995 Initialize variables with NULL value.
4997 2017-01-30 Richard Earnshaw <rearnsh@arm.com>
4999 PR target/79260
5000 * config.gcc (arm*-*-*): Add arm/arm-flags.h and arm/arm-isa.h to
5001 tm_p_file.
5002 * arm/arm-protos.h: Don't directly include arm-flags.h and arm-isa.h.
5004 2017-01-30 Richard Biener <rguenther@suse.de>
5006 PR tree-optimization/79276
5007 * tree-vrp.c (process_assert_insertions): Properly adjust common
5008 when removing a duplicate.
5010 * gcc.dg/torture/pr79276.c: New testcase.
5012 2017-01-30 Richard Biener <rguenther@suse.de>
5014 PR tree-optimization/79256
5015 * targhooks.c (default_builtin_vector_alignment_reachable): Honor
5016 BIGGEST_FIELD_ALIGNMENT and ADJUST_FIELD_ALIGN to fix up bogus
5017 alignment on TYPE.
5018 * tree.c (build_aligned_type): Set TYPE_USER_ALIGN.
5020 2017-01-30 Dominik Vogt <vogt@linux.vnet.ibm.com>
5022 PR target/79240
5023 * config/s390/s390.md ("*r<noxa>sbg_<mode>_srl_bitmask")
5024 ("*r<noxa>sbg_<mode>_sll_bitmask")
5025 ("*extzv_<mode>_srl<clobbercc_or_nocc>")
5026 ("*extzv_<mode>_sll<clobbercc_or_nocc>"):
5027 Use contiguous_bitmask_nowrap_operand.
5029 2017-01-29 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
5031 PR target/79268
5032 * config/rs6000/altivec.h (vec_xl): Revise #define.
5033 (vec_xst): Likewise.
5035 2017-01-27 Uros Bizjak <ubizjak@gmail.com>
5037 * config/i386/i386.c (print_reg): Use REGNO instead of true_regnum.
5039 2017-01-27 Bernd Schmidt <bschmidt@redhat.com>
5041 PR rtl-optimization/79194
5042 * cprop.c (one_cprop_pass): Move deletion of code after unconditional
5043 traps before call to bypass_conditional_jumps.
5045 2017-01-27 Vladimir Makarov <vmakarov@redhat.com>
5047 PR tree-optimization/71374
5048 * lra-constraints.c (check_conflict_input_operands): New.
5049 (match_reload): Use it.
5051 2017-01-27 Vladimir Makarov <vmakarov@redhat.com>
5053 PR target/79131
5054 * lra-assigns.c (find_hard_regno_for_1): Take endianess for into
5055 account to calculate conflict_set.
5057 2017-01-27 Bin Cheng <bin.cheng@arm.com>
5059 PR rtl-optimization/78559
5060 * combine.c (try_combine): Discard REG_EQUAL and REG_EQUIV for
5061 other_insn in combine.
5063 2017-01-27 Pekka Jääskeläinen <pekka.jaaskelainen@parmance.com>
5065 * builtin-types.def: Use unsigned_char_type_node for BT_UINT8. Use
5066 uint16_type_node for BT_UINT16.
5068 2017-01-27 David Malcolm <dmalcolm@redhat.com>
5070 * doc/sourcebuild.texi (Testsuites): Add "GIMPLE Tests" and
5071 "RTL Tests" to menu.
5072 (GIMPLE Tests): New node.
5073 (RTL Tests): New node.
5075 2017-01-27 Richard Biener <rguenther@suse.de>
5077 PR tree-optimization/79245
5078 * tree-loop-distribution.c (distribute_loop): Apply cost
5079 modeling also to detected patterns.
5081 2017-01-27 Richard Biener <rguenther@suse.de>
5083 PR tree-optimization/71433
5084 * tree-vrp.c (register_new_assert_for): Revert earlier changes.
5085 (compare_assert_loc): New function.
5086 (process_assert_insertions): Sort and optimize assert locations
5087 to remove duplicates and push down identical assertions on
5088 edges to their destination block.
5090 2017-01-27 Richard Biener <rguenther@suse.de>
5092 PR tree-optimization/79244
5093 * tree-vrp.c (remove_range_assertions): Forcefully propagate
5094 out SSA names even if abnormal.
5096 2017-01-27 Jakub Jelinek <jakub@redhat.com>
5098 * realmpfr.h: Poison MPFR_RND{N,Z,U,D}.
5099 * gimple-ssa-sprintf.c (format_floating_max): Use GMP_RNDN
5100 instead of MPFR_RNDN.
5102 2017-01-27 Richard Earnshaw <rearnsha@arm.com>
5104 PR target/79239
5105 * arm.c (arm_option_override): Don't call build_target_option_node
5106 until after doing all option overrides.
5107 (arm_valid_target_attribute_tree): Likewise.
5109 2017-01-27 Martin Liska <mliska@suse.cz>
5111 * doc/invoke.texi (-fprofile-arcs): Document profiling support
5112 for {cd}tors and C++ {cd}tors.
5114 2017-01-27 Dominik Vogt <vogt@linux.vnet.ibm.com>
5116 * config/s390/s390.md ("*setmem_long_and")
5117 ("*setmem_long_and_31z"): Use zero_extend instead of and.
5119 2017-01-26 Martin Sebor <msebor@redhat.com>
5121 * gimple-ssa-sprintf.c (format_floating): Simplify the computation
5122 of precision.
5124 2017-01-26 Martin Sebor <msebor@redhat.com>
5126 * gimple-ssa-sprintf.c (format_floating): Test HAVE_XFmode and
5127 HAVE_DFmode before using XFmode or DFmode.
5128 (parse_directive): Avoid using the z length modifier to avoid
5129 the ISO C++98 does not support the ‘z’ gnu_printf length modifier.
5131 PR middle-end/78703
5132 * gimple-ssa-sprintf.c (adjust_for_width_or_precision): Change
5133 to accept adjustment as an array.
5134 (get_int_range): New function.
5135 (struct directive): Make width and prec arrays.
5136 (directive::set_width, directive::set_precision): Call get_int_range.
5137 (format_integer, format_floating): Handle width and precision ranges.
5138 (format_string, parse_directive): Same.
5140 2017-01-26 Jakub Jelinek <jakub@redhat.com>
5142 PR debug/79129
5143 * dwarf2out.c (generate_skeleton_bottom_up): For children with
5144 comdat_type_p set, just clone them, but keep the children in the
5145 original DIE.
5147 PR debug/78835
5148 * dwarf2out.c (prune_unused_types): Mark all functions with DIEs
5149 which have direct callers with -fvar-tracking-assignments enabled
5150 in the current TU.
5151 (resolve_addr): Avoid adding skeleton DIEs for DW_AT_call_origin
5152 inside of type units.
5154 2017-01-26 Martin Sebor <msebor@redhat.com>
5156 PR middle-end/78703
5157 * gimple-ssa-sprintf.c (struct result_range): Add likely and
5158 unlikely counters.
5159 (struct format_result): Replace number_chars, number_chars_min,
5160 and number_chars_max with a single member of struct result_range.
5161 Remove bounded.
5162 (format_result::operator+=): Adjust.
5163 (struct fmtresult): Remove bounded. Handle likely and unlikely
5164 counters.
5165 (fmtresult::adjust_for_width_or_precision): New function.
5166 (fmtresult:type_max_digits): New function.
5167 (bytes_remaining): Handle likely and unlikely counters.
5168 (min_bytes_remaining): Remove.
5169 (format_percent): Simplify.
5170 (format_integer, format_floating): Set likely and unlikely counters.
5171 (get_string_length, format_character, format_string): Same.
5172 (format_plain, should_warn_p): New function.
5173 (maybe_warn): Call should_warn_p. Update diagnostic messages
5174 and handle those for all directives, including plain strings.
5175 (format_directive): Handle likely and unlikely counters.
5176 Remove unnecessary quoting from diagnostics. Add an informational
5177 note.
5178 (add_bytes): Remove.
5179 (pass_sprintf_length::compute_format_length): Simplify.
5180 (try_substitute_return_value): Handle likely and unlikely counters.
5182 2017-01-26 Carl Love <cel@us.ibm.com>
5184 * config/rs6000/rs6000-c (altivec_overloaded_builtins): Remove
5185 bogus entries for the P8V_BUILTIN_VEC_VGBBD built-ins
5187 2017-01-26 Vladimir Makarov <vmakarov@redhat.com>
5189 PR target/79131
5190 * lra-assigns.c (setup_live_pseudos_and_spill_after_risky): Take
5191 endianess for subregs into account.
5192 * lra-constraints.c (lra_constraints): Do risky transformations
5193 always on the first iteration.
5194 * lra-lives.c (check_pseudos_live_through_calls): Add arg
5195 last_call_used_reg_set.
5196 (process_bb_lives): Define and use last_call_used_reg_set.
5197 * lra.c (lra): Always continue after lra_constraints on the first
5198 iteration.
5200 2017-01-26 Kirill Yukhin <kirill.yukhin@gmail.com>
5202 * gcc.target/i386/avx512bw-kshiftlq-2.c: Use unsigned long long
5203 constant.
5204 * gcc.target/i386/avx512bw-kshiftrq-2.c: Ditto.
5206 2017-01-26 Jakub Jelinek <jakub@redhat.com>
5208 * config/i386/avx512fintrin.h (_ktest_mask16_u8,
5209 _ktestz_mask16_u8, _ktestc_mask16_u8, _kadd_mask16): Move to ...
5210 * config/i386/avx512dqintrin.h (_ktest_mask16_u8,
5211 _ktestz_mask16_u8, _ktestc_mask16_u8, _kadd_mask16): ... here.
5212 * config/i386/i386-builtin.def (__builtin_ia32_ktestchi,
5213 __builtin_ia32_ktestzhi, __builtin_ia32_kaddhi): Use
5214 OPTION_MASK_ISA_AVX512DQ instead of OPTION_MASK_ISA_AVX512F.
5215 * config/i386/sse.md (SWI1248_AVX512BWDQ2): New mode iterator.
5216 (kadd<mode>, ktest<mode>): Use it instead of SWI1248_AVX512BWDQ.
5218 2017-01-26 Marek Polacek <polacek@redhat.com>
5220 PR c/79199
5221 * fold-const.c (operand_equal_p) [COND_EXPR]: Use OP_SAME_WITH_NULL
5222 for the third operand.
5224 2017-01-26 Jakub Jelinek <jakub@redhat.com>
5226 PR middle-end/79236
5227 * omp-low.c (struct omp_context): Add simt_stmt field.
5228 (scan_omp_for): Return omp_context *.
5229 (scan_omp_simd): Set simt_stmt on the non-_simt_ SIMD
5230 context to the _simt_ SIMD stmt.
5231 (lower_omp_for): For combined SIMD with sibling _simt_
5232 SIMD, make sure to use the same decls in _looptemp_
5233 clauses as in the sibling.
5235 2017-01-26 David Sherwood <david.sherwood@arm.com>
5237 PR middle-end/79212
5238 * gimplify.c (omp_notice_variable): Add GOVD_SEEN flag to variables in
5239 all contexts.
5241 2017-01-26 Jakub Jelinek <jakub@redhat.com>
5243 PR target/70465
5244 * reg-stack.c (emit_swap_insn): Instead of fld a; fld b; fxchg %st(1);
5245 emit fld b; fld a; if possible.
5247 * brig-builtins.def: Update copyright years.
5248 * config/arm/arm_acle_builtins.def: Update copyright years.
5250 2017-01-25 Michael Meissner <meissner@linux.vnet.ibm.com>
5252 PR target/79179
5253 * config/rs6000/vsx.md (vsx_extract_<mode>_store): Use wY
5254 constraint instead of o for the stxsd instruction.
5256 2017-01-25 Carl Love <cel@us.ibm.com>
5258 * config/rs6000/rs6000-c (altivec_overloaded_builtins): Fix order
5259 of entries for ALTIVEC_BUILTIN_VEC_PACKS and P8V_BUILTIN_VEC_VGBBD.
5261 2017-01-25 Jonathan Wakely <jwakely@redhat.com>
5263 * doc/invoke.texi (C++ Dialect Options): Fix typo.
5265 2017-01-25 Richard Biener <rguenther@suse.de>
5267 PR tree-optimization/69264
5268 * target.def (vector_alignment_reachable): Improve documentation.
5269 * doc/tm.texi: Regenerate.
5270 * targhooks.c (default_builtin_vector_alignment_reachable): Simplify
5271 and add a comment.
5272 * tree-vect-data-refs.c (vect_supportable_dr_alignment): Revert
5273 earlier changes with respect to TYPE_USER_ALIGN.
5274 (vector_alignment_reachable_p): Likewise. Improve dumping.
5276 2016-01-25 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
5278 PR target/79145
5279 * config/arm/arm.md (xordi3): Force constant operand into a register
5280 for TARGET_IWMMXT.
5282 2016-01-25 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
5284 * doc/invoke.texi (-fstore-merging): Correct default optimization
5285 levels at which it is enabled.
5286 (-O): Move -fstore-merging from list to...
5287 (-O2): ... Here.
5289 2017-01-25 Richard Biener <rguenther@suse.de>
5291 PR debug/78363
5292 * omp-expand.c: Include debug.h.
5293 (expand_omp_taskreg): Make sure to generate early debug before
5294 outlining anything from a function.
5295 (expand_omp_target): Likewise.
5296 (grid_expand_target_grid_body): Likewise.
5298 2017-01-25 Maxim Ostapenko <m.ostapenko@samsung.com>
5300 PR lto/79061
5301 * asan.c (get_translation_unit_decl): New function.
5302 (asan_add_global): Extract modules file name from globals
5303 TRANSLATION_UNIT_DECL name.
5305 2017-01-24 Eric Botcazou <ebotcazou@adacore.com>
5307 PR target/77439
5308 * config/arm/arm.c (arm_function_ok_for_sibcall): Add back restriction
5309 for long calls with APCS frame and VFP.
5311 2017-01-24 David Malcolm <dmalcolm@redhat.com>
5313 * cfg.c (original_copy_tables_initialized_p): New function.
5314 * cfg.h (original_copy_tables_initialized_p): New decl.
5315 * cfgrtl.c (relink_block_chain): Guard the call to
5316 free_original_copy_tables with a call to
5317 original_copy_tables_initialized_p.
5318 * cgraph.h (symtab_node::native_rtl_p): New decl.
5319 * cgraphunit.c (symtab_node::native_rtl_p): New function.
5320 (symtab_node::needed_p): Don't assert for early assembly output
5321 for __RTL functions.
5322 (cgraph_node::finalize_function): Set "force_output" for __RTL
5323 functions.
5324 (cgraph_node::analyze): Bail out early for __RTL functions.
5325 (analyze_functions): Update assertion to support __RTL functions.
5326 (cgraph_node::expand): Bail out early for __RTL functions.
5327 * final.c (rest_of_clean_state): Don't call delete_tree_ssa for
5328 __RTL functions.
5329 * function.h (struct function): Update comment for field
5330 "pass_startwith".
5331 * gimple-expr.c: Include "tree-pass.h".
5332 (gimple_has_body_p): Return false for __RTL functions.
5333 * Makefile.in (OBJS): Add run-rtl-passes.o.
5334 * pass_manager.h (gcc::pass_manager::get_rest_of_compilation): New
5335 accessor.
5336 (gcc::pass_manager::get_clean_slate): New accessor.
5337 * passes.c: Include "insn-addr.h".
5338 (should_skip_pass_p): Add logging. Update logic for running
5339 "expand" to be compatible with both __GIMPLE and __RTL. Guard
5340 property-provider override so it is only done for gimple passes.
5341 Don't skip dfinit.
5342 (skip_pass): New function.
5343 (execute_one_pass): Call skip_pass when skipping passes.
5344 * read-md.c (md_reader::read_char): Support filtering
5345 the input to a subset of line numbers.
5346 (md_reader::md_reader): Initialize fields
5347 m_first_line and m_last_line.
5348 (md_reader::read_file_fragment): New function.
5349 * read-md.h (md_reader::read_file_fragment): New decl.
5350 (md_reader::m_first_line): New field.
5351 (md_reader::m_last_line): New field.
5352 * read-rtl-function.c (function_reader::create_function): Only
5353 create cfun if it doesn't already exist. Set PROP_rtl on cfun's
5354 curr_properties. Set DECL_INITIAL to a dummy block.
5355 (read_rtl_function_body_from_file_range): New function.
5356 * read-rtl-function.h (read_rtl_function_body_from_file_range):
5357 New decl.
5358 * run-rtl-passes.c: New file.
5359 * run-rtl-passes.h: New file.
5361 2017-01-24 Jeff Law <law@redhat.com>
5363 * config/microblaze/microblaze.h (ASM_FORMAT_PRIVATE_NAME): Increase
5364 buffer size.
5366 2017-01-24 Bin Cheng <bin.cheng@arm.com>
5368 PR tree-optimization/79159
5369 * tree-ssa-loop-niter.c (get_cst_init_from_scev): New function.
5370 (record_nonwrapping_iv): Improve boundary using above function if no
5371 value range information.
5373 2017-01-24 Pekka Jääskeläinen <pekka@parmance.com>
5374 Martin Jambor <mjambor@suse.cz>
5376 * brig-builtins.def: New file.
5377 * builtins.def (DEF_HSAIL_BUILTIN): New macro.
5378 (DEF_HSAIL_ATOMIC_BUILTIN): Likewise.
5379 (DEF_HSAIL_SAT_BUILTIN): Likewise.
5380 (DEF_HSAIL_INTR_BUILTIN): Likewise.
5381 (DEF_HSAIL_CVT_ZEROI_SAT_BUILTIN): Likewise.
5382 * builtin-types.def (BT_INT8): New.
5383 (BT_INT16): Likewise.
5384 (BT_UINT8): Likewise.
5385 (BT_UINT16): Likewise.
5386 (BT_FN_ULONG): Likewise.
5387 (BT_FN_UINT_INT): Likewise.
5388 (BT_FN_UINT_ULONG): Likewise.
5389 (BT_FN_UINT_LONG): Likewise.
5390 (BT_FN_UINT_PTR): Likewise.
5391 (BT_FN_ULONG_PTR): Likewise.
5392 (BT_FN_INT8_FLOAT): Likewise.
5393 (BT_FN_INT16_FLOAT): Likewise.
5394 (BT_FN_UINT32_FLOAT): Likewise.
5395 (BT_FN_UINT16_FLOAT): Likewise.
5396 (BT_FN_UINT8_FLOAT): Likewise.
5397 (BT_FN_UINT64_FLOAT): Likewise.
5398 (BT_FN_UINT16_UINT32): Likewise.
5399 (BT_FN_UINT32_UINT16): Likewise.
5400 (BT_FN_UINT16_UINT16_UINT16): Likewise.
5401 (BT_FN_INT_PTR_INT): Likewise.
5402 (BT_FN_UINT_PTR_UINT): Likewise.
5403 (BT_FN_LONG_PTR_LONG): Likewise.
5404 (BT_FN_ULONG_PTR_ULONG): Likewise.
5405 (BT_FN_VOID_UINT64_UINT64): Likewise.
5406 (BT_FN_UINT8_UINT8_UINT8): Likewise.
5407 (BT_FN_INT8_INT8_INT8): Likewise.
5408 (BT_FN_INT16_INT16_INT16): Likewise.
5409 (BT_FN_INT_INT_INT): Likewise.
5410 (BT_FN_UINT_FLOAT_UINT): Likewise.
5411 (BT_FN_FLOAT_UINT_UINT): Likewise.
5412 (BT_FN_ULONG_UINT_UINT): Likewise.
5413 (BT_FN_ULONG_UINT_PTR): Likewise.
5414 (BT_FN_ULONG_ULONG_ULONG): Likewise.
5415 (BT_FN_UINT_UINT_UINT): Likewise.
5416 (BT_FN_VOID_UINT_PTR): Likewise.
5417 (BT_FN_UINT_UINT_PTR: Likewise.
5418 (BT_FN_UINT32_UINT64_PTR): Likewise.
5419 (BT_FN_INT_INT_UINT_UINT): Likewise.
5420 (BT_FN_UINT_UINT_UINT_UINT): Likewise.
5421 (BT_FN_UINT_UINT_UINT_PTR): Likewise.
5422 (BT_FN_UINT_ULONG_ULONG_UINT): Likewise.
5423 (BT_FN_ULONG_ULONG_ULONG_ULONG): Likewise.
5424 (BT_FN_LONG_LONG_UINT_UINT): Likewise.
5425 (BT_FN_ULONG_ULONG_UINT_UINT): Likewise.
5426 (BT_FN_VOID_UINT32_UINT64_PTR): Likewise.
5427 (BT_FN_VOID_UINT32_UINT32_PTR): Likewise.
5428 (BT_FN_UINT_UINT_UINT_UINT_UINT): Likewise.
5429 (BT_FN_UINT_FLOAT_FLOAT_FLOAT_FLOAT): Likewise.
5430 (BT_FN_ULONG_ULONG_ULONG_UINT_UINT): Likewise.
5431 * doc/frontends.texi: List BRIG FE.
5432 * doc/install.texi (Testing): Add BRIG tesring requirements.
5433 * doc/invoke.texi (Overall Options): Mention BRIG.
5434 * doc/standards.texi (Standards): Doucment BRIG HSA version.
5436 2017-01-24 Richard Biener <rguenther@suse.de>
5438 PR translation/79208
5439 * ipa-devirt.c (odr_types_equivalent_p): Fix typo in diagnostic.
5441 2017-01-24 Martin Jambor <mjambor@suse.cz>
5443 PR bootstrap/79198
5444 * ipa-prop.c (ipa_free_all_node_params): Call summary destructor.
5445 * ipa-prop.c (ipa_node_params_t::insert): Initialize fields known_csts
5446 and known_contexts.
5448 2017-01-24 Aldy Hernandez <aldyh@redhat.com>
5450 PR middle-end/79123
5451 * gimple-ssa-warn-alloca.c (alloca_call_type): Make sure
5452 casts from signed to unsigned really don't have a range.
5454 2017-01-24 Markus Trippelsdorf <markus@trippelsdorf.de>
5456 * gimple-ssa-sprintf.c (format_floating): Change MPFR_RNDx to
5457 GMP_RNDx for compatiblity.
5459 2017-01-24 Martin Liska <mliska@suse.cz>
5461 PR bootstrap/79132
5462 * tree-ssa-reassoc.c (rewrite_expr_tree_parallel): Insert assert
5463 that would prevent us to call alloca with -1 as argument.
5465 2017-01-24 Jakub Jelinek <jakub@redhat.com>
5467 * dwarf2out.c (output_compilation_unit_header, output_file_names):
5468 Avoid -Wformat-security warning.
5470 2017-01-23 Andrew Pinski <apinski@cavium.com>
5472 * config/aarch64/aarch64.c (thunderx2t99_addrcost_table): Improve
5473 cost table.
5475 2017-01-23 Martin Sebor <msebor@redhat.com>
5477 PR middle-end/78703
5478 * gimple-ssa-sprintf.c (warn_level): New global.
5479 (format_integer): Use it here and throughout the rest of the file.
5480 Use the same switch to compute sign as base.
5481 (maybe_warn): New function.
5482 (format_directive): Factor out warnings into maybe_warn.
5483 Add debugging output. Use warn_level.
5484 (add_bytes): Use warn_level.
5485 (pass_sprintf_length::compute_format_length): Add debugging output.
5486 (try_substitute_return_value): Same.
5487 (pass_sprintf_length::handle_gimple_call): Set and use warn_level.
5489 PR middle-end/78703
5490 * gimple-ssa-sprintf.c (struct format_result): Remove constant member.
5491 (struct fmtresult, format_integer, format_floating): Adjust.
5492 (fmtresult::fmtresult): Set max correctly in two argument ctor.
5493 (get_string_length, format_string,format_directive): Same.
5494 (pass_sprintf_length::compute_format_length): Same.
5495 (try_substitute_return_value): Simplify slightly.
5497 PR middle-end/78703
5498 * gimple-ssa-sprintf.c (pass_sprintf_length::gate): Adjust formatting.
5499 (fmtresult::operator+=): Outlined.
5500 (struct fmtresult): Add ctors.
5501 (struct conversion_spec): Rename...
5502 (struct directive): ...to this. Add and remove data members.
5503 (directive::set_width, directive::set_precision): New functions.
5504 (format_percent): Use fmtresult ctor.
5505 (get_width_and_precision): Remove.
5506 (format_integer): Make naming changes. Avoid computing width and
5507 precision.
5508 (format_floating): Same. Adjust indentation.
5509 (format_character, format_none): New functions.
5510 (format_string): Moved character handling to format_character.
5511 (format_directive): Remove arguments, change return type.
5512 (parse_directive): New function.
5513 (pass_sprintf_length::compute_format_length): Move directive
5514 parsing to parse_directive.
5516 2017-01-23 Jakub Jelinek <jakub@redhat.com>
5518 * tree.h (assign_assembler_name_if_neeeded): Rename to ...
5519 (assign_assembler_name_if_needed): ... this.
5520 * tree.c (assign_assembler_name_if_neeeded): Rename to ...
5521 (assign_assembler_name_if_needed): ... this.
5522 (free_lang_data_in_cgraph): Adjust callers.
5523 * cgraphunit.c (cgraph_node::analyze): Likewise.
5524 * omp-expand.c (expand_omp_taskreg, expand_omp_target):
5525 Likewise.
5527 2017-01-23 Richard Biener <rguenther@suse.de>
5529 PR tree-optimization/79088
5530 PR tree-optimization/79188
5531 * tree-ssa-threadupdate.c (mark_threaded_blocks): Move code
5532 resetting loop bounds after last path deletion. Reset loop
5533 bounds of the target loop, make code match the comments.
5534 * tree-ssa-threadbackwards.c (pass_early_thread_jumps::execute):
5535 Make sure loops need no fixups.
5537 2017-01-23 Kelvin Nilsen <kelvin@gcc.gnu.org>
5539 * config/rs6000/rs6000-builtin.def (VSIEDPF): Add scalar insert
5540 exponent support with double type for first argument.
5541 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Changed
5542 type returned by __builtin_vec_extract_sig,
5543 __builtin_vec_extract_sig_sp, and __builtin_vec_extract_sig_dp
5544 functions from "vector int" to "vector unsigned int" or from
5545 "vector long long int" to "vector unsigned long long int".
5546 Changed type returned by __builtin_vec_extract_exp,
5547 __builtin_vec_extract_exp_sp, and __builtin_vec_extract_exp_dp
5548 functions from "vector int" to "vector unsigned int" or from
5549 "vector long long int" to "vector unsigned long long int".
5550 Changed return type of __builtin_vec_test_data_class,
5551 __builtin_vec_test_data_class_sp, and
5552 __builtin_vec_test_data_class_dp from "vector int" to
5553 "vector bool int" or from "vector long long int" to "vector bool
5554 long long int" and changed second argument type from "unsigned
5555 int" to "int". Added new overloaded function forms "vector float
5556 __builtin_vec_insert_exp (vector float, vector unsigned int)" and
5557 "vector float __builtin_vec_insert_exp_sp (vector float, vector
5558 unsigned int)" and "vector double __builtin_vec_insert_exp (vector
5559 double, vector unsigned long long int)" and "vector double
5560 __builtin_vec_insert_exp_dp (vector double, vector unsigned long
5561 long int)". Changed return type of
5562 __builtin_scalar_test_data_class and
5563 __builtin_scalar_test_data_class_sp and
5564 __builtin_scalar_test_data_class_dp from "unsigned int" to "bool
5565 int" and changed second argument from "unsigned int" to "int".
5566 Changed type returned by __builtin_scalar_test_neg,
5567 __builtin_scalar_test_neg_sp, and __builtin_scalar_test_neg_dp
5568 from "int" to "bool int". Added new overloaded function form
5569 "double __builtin_scalar_insert_exp (double, unsigned long long int)".
5570 * config/rs6000/vsx.md (xsiexpdpf): New insn for scalar insert
5571 exponent double-precision with floating point first argument.
5572 * doc/extend.texi (PowerPC AltiVec Built-in Functions): Adjust
5573 documentation of scalar_test_data_class, scalar_test_neg,
5574 scalar_extract_sig, scalar_extract_exp, scalar_insert_exp,
5575 vector_extract_exp, vec_extract_sig, vec_insert_exp, and
5576 vec_test_data_class built-in functions to reflect refinements in
5577 their type signatures.
5579 2017-01-23 Andreas Tobler <andreast@gcc.gnu.org>
5581 * config/aarch64/aarch64.c (aarch64_elf_asm_constructor): Increase
5582 size of buf.
5583 (aarch64_elf_asm_destructor): Likewise.
5585 2017-01-23 Bernd Schmidt <bschmidt@redhat.com>
5587 PR rtl-optimization/78634
5588 * config/i386/i386.c (ix86_max_noce_ifcvt_seq_cost): New function.
5589 (TARGET_MAX_NOCE_IFCVT_SEQ_COST): Define.
5590 * ifcvt.c (noce_try_cmove): Add missing cost check.
5592 PR rtl-optimization/71724
5593 * combine.c (if_then_else_cond): Look for situations where it is
5594 beneficial to undo the work of one of the recursive calls.
5596 2017-01-23 Bin Cheng <bin.cheng@arm.com>
5598 PR tree-optimization/70754
5599 * tree-predcom.c (stmt_combining_refs): New parameter INSERT_BEFORE.
5600 (reassociate_to_the_same_stmt): New parameter INSERT_BEFORE. Insert
5601 combined stmt before it if not NULL.
5602 (combine_chains): Process refs reversely and compute dominance point
5603 for root ref.
5605 2017-01-23 Martin Liska <mliska@suse.cz>
5607 PR tree-optimization/79196
5608 * tree-ssa-strlen.c (fold_strstr_to_memcmp): Rename to ...
5609 (fold_strstr_to_strncmp): ... this. Fold the pattern to strncmp
5610 instead of memcmp.
5611 (strlen_optimize_stmt): Call the renamed function.
5613 2017-01-23 Michael Matz <matz@suse.de>
5615 PR tree-optimization/78384
5616 * tree-ssa-loop-split.c (patch_loop_exit): Use correct edge.
5618 2017-01-23 Richard Biener <rguenther@suse.de>
5620 PR tree-optimization/79186
5621 * tree-vrp.c (register_new_assert_for): Make sure we've seen
5622 both incoming edges before moving an assert.
5624 2017-01-23 Martin Jambor <mjambor@suse.cz>
5626 * ipa-prop.c (load_from_param_1): Removed.
5627 (load_from_unmodified_param): Bits from load_from_param_1 put back
5628 here.
5629 (load_from_param): Removed.
5630 (compute_complex_assign_jump_func): Removed stmt2 and just replaced it
5631 with stmt. Reverted back to use of load_from_unmodified_param.
5633 2017-01-23 Martin Jambor <mjambor@suse.cz>
5635 PR ipa/79108
5636 * ipa-prop.h (ipa_param_descriptor): Anotate with with GTY(()).
5637 (ipa_node_params): Annotate with GTY((for_user)). Make descriptors
5638 field a pointer to garbage collected vector, mark lattices and
5639 ipcp_orig_node with GTY((skip)).
5640 (ipa_get_param_count): Adjust to descriptors being a pointer.
5641 (ipa_get_param): Likewise.
5642 (ipa_get_type): Likewise.
5643 (ipa_get_param_move_cost): Likewise.
5644 (ipa_set_param_used): Likewise.
5645 (ipa_get_controlled_uses): Likewise.
5646 (ipa_set_controlled_uses): Likewise.
5647 (ipa_is_param_used): Likewise.
5648 (ipa_node_params_t): Move into garbage collector. New methods insert
5649 and remove.
5650 (ipa_node_params_sum): Annotate wth GTY(()).
5651 (ipa_check_create_node_params): Adjust to ipa_node_params_sum being
5652 garbage collected.
5653 (ipa_load_from_parm_agg): Adjust declaration.
5654 * ipa-icf.c (param_used_p): Adjust to descriptors being a pointer.
5655 * ipa-profile.c (ipa_profile): Likewise.
5656 * ipa-prop.c (ipa_get_param_decl_index_1): Likewise.
5657 (ipa_populate_param_decls): Make descriptors parameter garbage
5658 collected.
5659 (ipa_dump_param): Adjust to descriptors being a pointer.
5660 (ipa_alloc_node_params): Likewise.
5661 (ipa_initialize_node_params): Likewise.
5662 (load_from_param_1): Make descriptors parameter garbage collected.
5663 (load_from_unmodified_param): Likewise.
5664 (load_from_param): Likewise.
5665 (ipa_load_from_parm_agg): Likewise.
5666 (ipa_node_params::~ipa_node_params): Removed.
5667 (ipa_free_all_node_params): Remove call to delete operator.
5668 (ipa_node_params_t::insert): New.
5669 (ipa_node_params_t::remove): Likewise.
5670 (ipa_node_params_t::duplicate): Adjust to descriptors being a pointer,
5671 copy known_csts and known_contexts vectors.
5672 (ipa_read_node_info): Adjust to descriptors being a pointer.
5673 (ipcp_modif_dom_walker): Make m_descriptors field garbage
5674 collected.
5675 (ipcp_transform_function): Make descriptors variable garbage
5676 collected.
5678 2017-01-23 Andrew Senkevich <andrew.senkevich@intel.com>
5680 * config/i386/avx512bwintrin.h: Add k-mask test, kortest intrinsics.
5681 * config/i386/avx512dqintrin.h: Ditto.
5682 * config/i386/avx512fintrin.h: Ditto.
5683 * gcc/config/i386/i386.c: Handle new builtins.
5684 * config/i386/i386-builtin.def: Add new builtins.
5685 * config/i386/sse.md (ktest<mode>, kortest<mode>): New.
5686 (UNSPEC_KORTEST, UNSPEC_KTEST): New.
5688 2017-01-23 Jakub Jelinek <jakub@redhat.com>
5689 Martin Liska <mliska@suse.cz>
5691 * asan.h: Define ASAN_USE_AFTER_SCOPE_ATTRIBUTE.
5692 * asan.c (asan_expand_poison_ifn): Support stores and use
5693 appropriate ASAN report function.
5694 * internal-fn.c (expand_ASAN_POISON_USE): New function.
5695 * internal-fn.def (ASAN_POISON_USE): Declare.
5696 * tree-into-ssa.c (maybe_add_asan_poison_write): New function.
5697 (maybe_register_def): Create ASAN_POISON_USE when sanitizing.
5698 * tree-ssa-dce.c (eliminate_unnecessary_stmts): Remove
5699 ASAN_POISON calls w/o LHS.
5700 * tree-ssa.c (execute_update_addresses_taken): Create clobber
5701 for ASAN_MARK (UNPOISON, &x, ...) in order to prevent usage of a LHS
5702 from ASAN_MARK (POISON, &x, ...) coming to a PHI node.
5703 * gimplify.c (asan_poison_variables): Add attribute
5704 use_after_scope_memory to variables that really needs to live
5705 in memory.
5706 * tree-ssa.c (is_asan_mark_p): Do not rewrite into SSA when
5707 having the attribute.
5709 2017-01-23 Martin Liska <mliska@suse.cz>
5711 * asan.c (create_asan_shadow_var): New function.
5712 (asan_expand_poison_ifn): Likewise.
5713 * asan.h (asan_expand_poison_ifn): New declaration.
5714 * internal-fn.c (expand_ASAN_POISON): Likewise.
5715 * internal-fn.def (ASAN_POISON): New builtin.
5716 * sanopt.c (pass_sanopt::execute): Expand
5717 asan_expand_poison_ifn.
5718 * tree-inline.c (copy_decl_for_dup_finish): Make function
5719 external.
5720 * tree-inline.h (copy_decl_for_dup_finish): Likewise.
5721 * tree-ssa.c (is_asan_mark_p): New function.
5722 (execute_update_addresses_taken): Rewrite local variables
5723 (identified just by use-after-scope as addressable) into SSA.
5725 2017-01-22 Gerald Pfeifer <gerald@pfeifer.com>
5727 * doc/install.texi (Specific): opensource.apple.com uses https
5728 now. Remove trailing slash.
5730 2017-01-22 Gerald Pfeifer <gerald@pfeifer.com>
5732 * README.Portability: Remove note on an Irix compatibility issue.
5734 2017-01-22 Dimitry Andric <dim@FreeBSD.org>
5736 * gcov.c (INCLUDE_ALGORITHM): Define.
5737 (INCLUDE_VECTOR): Define.
5738 No longer include <vector> and <algorithm> directly.
5740 2017-01-21 Gerald Pfeifer <gerald@pfeifer.com>
5742 * doc/extend.texi (Thread-Local): Change www.akkadia.org reference
5743 to https.
5744 * doc/invoke.texi (Code Gen Options): Ditto.
5746 2017-01-21 Jan Hubicka <hubicka@ucw.cz>
5748 PR lto/78407
5749 * cfg.c (update_bb_profile_for_threading): Fix updating of probablity.
5751 2017-01-21 Bernd Schmidt <bschmidt@redhat.com>
5753 rtl-optimization/79125
5754 * cprop.c (local_cprop_pass): Handle cases where we make an
5755 unconditional trap.
5757 2017-01-20 Segher Boessenkool <segher@kernel.crashing.org>
5759 PR target/61729
5760 PR target/77850
5761 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Adjust address to
5762 read from, for big endian.
5764 2017-01-20 Jiong Wang <jiong.wang@arm.com>
5766 * config/aarch64/aarch64-builtins.c (aarch64_init_builtins): Register
5767 register pauth builtins for LP64 only.
5769 2017-01-20 Marek Polacek <polacek@redhat.com>
5771 PR c/79152
5772 * gimplify.c (should_warn_for_implicit_fallthrough): Handle consecutive
5773 non-case labels.
5775 2017-01-20 Alexander Monakov <amonakov@ispras.ru>
5777 * omp-expand.c (expand_omp_simd): Clear PROP_gimple_lomp_dev regardless
5778 of safelen status.
5779 * omp-offload.c (pass_omp_device_lower::gate): Use PROP_gimple_lomp_dev.
5780 * passes.c (dump_properties): Handle PROP_gimple_lomp_dev.
5781 * tree-inline.c (expand_call_inline): Propagate PROP_gimple_lomp_dev.
5783 2017-01-20 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
5785 PR target/71270
5786 * config/arm/arm.c (neon_valid_immediate): Reject vector constants
5787 in big-endian mode when they are not a single duplicated value.
5789 2017-01-20 Richard Biener <rguenther@suse.de>
5791 * BASE-VER: Bump to 7.0.1.
5793 2017-01-20 Alexander Monakov <amonakov@ispras.ru>
5795 * omp-low.c (omplow_simd_context): New struct. Use it...
5796 (lower_rec_simd_input_clauses): ...here and...
5797 (lower_rec_input_clauses): ...here to hold common data. Adjust all
5798 references to idx, lane, max_vf, is_simt.
5800 2017-01-20 Graham Markall <graham.markall@embecosm.com>
5802 * config/arc/arc.h (LINK_SPEC): Use arclinux_nps emulation when
5803 mcpu=nps400.
5805 2017-01-20 Martin Jambor <mjambor@suse.cz>
5807 * hsa.h: Renaed to hsa-common.h. Adjusted a comment.
5808 * hsa.c: Renaed to hsa-common.c. Change include of gt-hsa.h to
5809 gt-hsa-common.h.
5810 * Makefile.in (OBJS): Rename hsa.o to hsa-common.o.
5811 (GTFILES): Rename hsa.c to hsa-common.c.
5812 * hsa-brig.c: Change include of hsa.h to hsa-common.h.
5813 * hsa-dump.c: Likewise.
5814 * hsa-gen.c: Likewise.
5815 * hsa-regalloc.c: Likewise.
5816 * ipa-hsa.c: Likewise.
5817 * omp-expand.c: Likewise.
5818 * omp-low.c: Likewise.
5819 * toplev.c: Likewise.
5821 2017-01-20 Marek Polacek <polacek@redhat.com>
5823 PR c/64279
5824 * doc/invoke.texi: Document -Wduplicated-branches.
5825 * fold-const.c (operand_equal_p): Handle MODIFY_EXPR, INIT_EXPR,
5826 COMPOUND_EXPR, PREDECREMENT_EXPR, PREINCREMENT_EXPR,
5827 POSTDECREMENT_EXPR, POSTINCREMENT_EXPR, CLEANUP_POINT_EXPR, EXPR_STMT,
5828 STATEMENT_LIST, and RETURN_EXPR. For non-pure non-const functions
5829 return 0 only when not OEP_LEXICOGRAPHIC.
5830 (fold_build_cleanup_point_expr): Use the expression
5831 location when building CLEANUP_POINT_EXPR.
5832 * tree-core.h (enum operand_equal_flag): Add OEP_LEXICOGRAPHIC.
5833 * tree.c (add_expr): Handle error_mark_node.
5835 2017-01-20 Martin Liska <mliska@suse.cz>
5837 PR lto/69188
5838 * tree-profile.c (init_ic_make_global_vars): Do not call
5839 finalize_decl.
5840 (gimple_init_gcov_profiler): Likewise.
5842 2017-01-20 Martin Liska <mliska@suse.cz>
5844 PR ipa/71190
5845 * cgraph.h (maybe_create_reference): Remove argument and
5846 update comment.
5847 * cgraphclones.c (cgraph_node::create_virtual_clone): Remove one
5848 argument.
5849 * ipa-cp.c (create_specialized_node): Likewise.
5850 * symtab.c (symtab_node::maybe_create_reference): Handle
5851 VAR_DECLs and ADDR_EXPRs and select ipa_ref_use type.
5853 2017-01-20 Martin Liska <mliska@suse.cz>
5855 * read-rtl-function.c (function_reader::create_function): Use
5856 build_decl instread of build_decl_stat.
5858 2017-01-20 Andrew Senkevich <andrew.senkevich@intel.com>
5860 * config/i386/avx512bwintrin.h: Add k-mask registers shift intrinsics.
5861 * config/i386/avx512dqintrin.h: Ditto.
5862 * config/i386/avx512fintrin.h: Ditto.
5863 * config/i386/i386-builtin-types.def: Add new types.
5864 * gcc/config/i386/i386.c: Handle new types.
5865 * config/i386/i386-builtin.def (__builtin_ia32_kshiftliqi)
5866 (__builtin_ia32_kshiftlihi, __builtin_ia32_kshiftlisi)
5867 (__builtin_ia32_kshiftlidi, __builtin_ia32_kshiftriqi)
5868 (__builtin_ia32_kshiftrihi, __builtin_ia32_kshiftrisi)
5869 (__builtin_ia32_kshiftridi): New.
5870 * config/i386/sse.md (k<code><mode>): Rename *k<code><mode>.
5872 2017-01-19 Segher Boessenkool <segher@kernel.crashing.org>
5874 PR target/78875
5875 PR target/79140
5876 * config/rs6000/rs6000.c (TARGET_STACK_PROTECT_GUARD): Unconditionally
5877 define to rs6000_init_stack_protect_guard.
5878 (rs6000_init_stack_protect_guard): New function.
5880 2017-01-19 Matthew Fortune <matthew.fortune@imgtec.com>
5881 Yunqiang Su <yunqiang.su@imgtec.com>
5883 * config.gcc (supported_defaults): Add madd4.
5884 (with_madd4): Add validation.
5885 (all_defaults): Add madd4.
5886 * config/mips/mips.opt (mmadd4): New option.
5887 * gcc/config/mips/mips.h (OPTION_DEFAULT_SPECS): Add a default for
5888 mmadd4.
5889 (TARGET_CPU_CPP_BUILTINS): Add builtin_define for
5890 __mips_no_madd4.
5891 (ISA_HAS_UNFUSED_MADD4): Gate with mips_madd4.
5892 (ISA_HAS_FUSED_MADD4): Likewise.
5893 * gcc/doc/invoke.texi (-mmadd4): Document the new option.
5894 * gcc/doc/install.texi (--with-madd4): Document the new option.
5896 2017-01-19 Jiong Wang <jiong.wang@arm.com>
5898 * config/aarch64/aarch64-builtins.c (enum aarch64_builtins): New
5899 entries for AARCH64_PAUTH_BUILTIN_XPACLRI,
5900 AARCH64_PAUTH_BUILTIN_PACIA1716, AARCH64_PAUTH_BUILTIN_AUTIA1716.
5901 (aarch64_init_pauth_hint_builtins): New.
5902 (aarch64_init_builtins): Call aarch64_init_pauth_hint_builtins.
5903 (aarch64_expand_builtin): Expand new builtins.
5905 2017-01-19 Jiong Wang <jiong.wang@arm.com>
5907 * reg-notes.def (CFA_TOGGLE_RA_MANGLE): New reg-note.
5908 * combine-stack-adj.c (no_unhandled_cfa): Handle
5909 REG_CFA_TOGGLE_RA_MANGLE.
5910 * dwarf2cfi.c (dwarf2out_frame_debug): Handle REG_CFA_TOGGLE_RA_MANGLE.
5911 * config/aarch64/aarch64.c (aarch64_expand_prologue): Generates DWARF
5912 info for return address signing.
5913 (aarch64_expand_epilogue): Likewise.
5915 2017-01-19 Jiong Wang <jiong.wang@arm.com>
5917 * config/aarch64/aarch64-opts.h (aarch64_function_type): New enum.
5918 * config/aarch64/aarch64-protos.h
5919 (aarch64_return_address_signing_enabled): New declaration.
5920 * config/aarch64/aarch64.c (aarch64_return_address_signing_enabled):
5921 New function.
5922 (aarch64_expand_prologue): Sign return address before it's pushed onto
5923 stack.
5924 (aarch64_expand_epilogue): Authenticate return address fetched from
5925 stack.
5926 (aarch64_override_options): Sanity check for ILP32 and ISA level.
5927 (aarch64_attributes): New function attributes for "sign-return-address".
5928 * config/aarch64/aarch64.md (UNSPEC_AUTI1716, UNSPEC_AUTISP,
5929 UNSPEC_PACI1716, UNSPEC_PACISP, UNSPEC_XPACLRI): New unspecs.
5930 ("*do_return"): Generate combined instructions according to key index.
5931 ("<pauth_mnem_prefix>sp", "<pauth_mnem_prefix1716", "xpaclri"): New.
5932 * config/aarch64/iterators.md (PAUTH_LR_SP, PAUTH_17_16): New integer
5933 iterators.
5934 (pauth_mnem_prefix, pauth_hint_num_a): New integer attributes.
5935 * config/aarch64/aarch64.opt (msign-return-address=): New.
5936 * doc/extend.texi (AArch64 Function Attributes): Documents
5937 "sign-return-address=".
5938 * doc/invoke.texi (AArch64 Options): Documents "-msign-return-address=".
5940 2017-01-19 Matthew Fortune <matthew.fortune@imgtec.com>
5942 * doc/invoke.texi: Add missing -mlxc1-sxc1 options to
5943 overall option summary.
5945 2017-01-19 Jiong Wang <jiong.wang@arm.com>
5947 * config/aarch64/aarch64-arches.def: New entry for "armv8.3-a".
5948 * config/aarch64/aarch64.h (AARCH64_FL_V8_3, AARCH64_FL_FOR_ARCH8_3,
5949 AARCH64_ISA_V8_3, TARGET_ARMV8_3): New.
5950 * doc/invoke.texi (AArch64 Options): Document "armv8.3-a".
5952 2017-01-19 Michael Meissner <meissner@linux.vnet.ibm.com>
5954 * config/rs6000/rs6000-cpus.def (ISA_3_0_MASKS_SERVER): Enable
5955 -mpower9-minmax by default for -mcpu=power9.
5956 (ISA_3_MASKS_IEEE): Require -mvsx-small-integer to enable IEEE
5957 128-bit floating point.
5959 2017-01-20 Alan Modra <amodra@gmail.com>
5961 * config/rs6000/rs6000.md (cmpstrnsi, cmpstrsi): Fail if
5962 optimizing for size.
5964 2017-01-20 Alan Modra <amodra@gmail.com>
5966 PR target/79144
5967 * config/rs6000/rs6000.c (expand_strn_compare): Get the asm name
5968 for strcmp and strncmp from corresponding builtin decl.
5970 2017-01-19 Uros Bizjak <ubizjak@gmail.com>
5972 * config.gcc (x86_64-*-rtems*): Use i386/rtemself.h
5973 instead of i386/rtems-64.h.
5974 * config/i386/rtems-64.h: Remove.
5976 2017-01-19 Uros Bizjak <ubizjak@gmail.com>
5978 PR target/78478
5979 Revert:
5980 2013-11-05 Uros Bizjak <ubizjak@gmail.com>
5982 * config/i386/rtemself.h (LONG_DOUBLE_TYPE_SIZE): New define.
5984 2017-01-19 Tamar Christina <tamar.christina@arm.com>
5986 * config/aarch64/aarch64.c (aarch64_simd_gen_const_vector_dup):
5987 Change int to HOST_WIDE_INT.
5988 * config/aarch64/aarch64-protos.h
5989 (aarch64_simd_gen_const_vector_dup): Likewise.
5990 * config/aarch64/aarch64-simd.md: Add copysign<mode>3.
5992 2017-01-19 David Malcolm <dmalcolm@redhat.com>
5994 * langhooks-def.h (lhd_type_for_size): New decl.
5995 (LANG_HOOKS_TYPE_FOR_SIZE): Define as lhd_type_for_size.
5996 * langhooks.c (lhd_type_for_size): New function, taken from
5997 lto_type_for_size.
5999 2017-01-19 Pat Haugen <pthaugen@us.ibm.com>
6001 * config/rs6000/power9.md (power9-alu): Remove 'cmp' type and add
6002 define_bypass for CR latency.
6003 (power9-cracked-alu): Update bypass latency and remove power9-branch.
6004 (power9-alu2): Add define_bypass for CR latency.
6005 (power9-cmp): New.
6006 (power9-mul): Update insn latency.
6007 (power9-mul-compare): Update insn latency, bypass latency and remove
6008 power9-branch.
6010 2016-01-19 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
6012 * config/aarch64/aarch64-protos.h (aarch64_nopcrelative_literal_loads):
6013 Delete.
6014 * config/aarch64/aarch64.md
6015 (aarch64_reload_movcp<GPF_TF:mode><P:mode>): Delete reference to
6016 aarch64_nopcrelative_literal_loads.
6017 (aarch64_reload_movcp<VALL:mode><P:mode>): Likewise.
6019 2017-01-19 Chenghua Xu <paul.hua.gm@gmail.com>
6021 * config/mips/mips.h (ISA_HAS_FUSED_MADD4): Enable for
6022 TARGET_LOONGSON_3A.
6023 (ISA_HAS_UNFUSED_MADD4): Exclude TARGET_LOONGSON_3A.
6025 2017-01-19 Doug Gilmore <doug.gilmore@imgtec.com>
6027 PR target/78176
6028 * config.gcc (supported_defaults): Add lxc1-sxc1.
6029 (with_lxc1_sxc1): Add validation.
6030 (all_defaults): Add lxc1-sxc1.
6031 * config/mips/mips.opt (mlxc1-sxc1): New option.
6032 * gcc/config/mips/mips.h (OPTION_DEFAULT_SPECS): Add a default for
6033 mlxc1-sxc1.
6034 (TARGET_CPU_CPP_BUILTINS): Add builtin_define for
6035 __mips_no_lxc1_sxc1.
6036 (ISA_HAS_LXC1_SXC1): Gate with mips_lxc1_sxc1.
6037 * gcc/doc/invoke.texi (-mlxc1-sxc1): Document the new option.
6038 * doc/install.texi (--with-lxc1-sxc1): Document the new option.
6040 2017-01-19 Richard Biener <rguenther@suse.de>
6042 PR tree-optimization/72488
6043 * tree-ssa-sccvn.c (run_scc_vn): When we abort the VN make
6044 sure to restore SSA info.
6045 * tree-ssa.c (verify_ssa): Verify SSA info is not shared.
6047 2017-01-19 Richard Earnshaw <rearnsha@arm.com>
6049 PR rtl-optimization/79121
6050 * expr.c (expand_expr_real_2, case LSHIFT_EXPR): Look at the signedness
6051 of the inner type when shifting an extended value.
6053 2017-01-17 Jan Hubicka <hubicka@ucw.cz>
6055 PR lto/78407
6056 * symtab.c (symtab_node::equal_address_to): Fix comparing of
6057 interposable aliases.
6059 2017-01-18 Peter Bergner <bergner@vnet.ibm.com>
6061 PR target/78516
6062 * config/rs6000/spe.md (mov_si<mode>_e500_subreg0): Fix constraints.
6063 Use the evmergelohi instruction.
6064 (mov_si<mode>_e500_subreg4_2_le): Likewise.
6065 (mov_sitf_e500_subreg8_2_be): Likewise.
6066 (mov_sitf_e500_subreg12_2_le): Likewise.
6067 (mov_si<mode>_e500_subreg0_2_le): Fix constraints.
6068 (mov_si<mode>_e500_subreg4_2_be): Likewise.
6069 (mov_sitf_e500_subreg8_2_le): Likewise.
6070 (mov_sitf_e500_subreg12_2_be): Likewise.
6072 2017-01-18 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
6074 * config/rs6000/altivec.md (altivec_vbpermq): Change "type"
6075 attribute from vecsimple to vecperm.
6076 (altivec_vbpermq2): Likewise.
6078 2017-01-18 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
6080 PR target/79040
6081 * config/rs6000/altivec.h: Fix typo of vec_cntlz to vec_cnttz.
6083 2017-01-18 Aaron Sawdey <acsawdey@linux.vnet.ibm.com>
6084 * config/rs6000/rs6000-protos.h (expand_strn_compare): Add arg.
6085 * config/rs6000/rs6000.c (expand_strn_compare): Add ability to expand
6086 strcmp. Fix bug where comparison didn't stop with zero byte. Fix
6087 case where N arg is SIZE_MAX.
6088 * config/rs6000/rs6000.md (cmpstrnsi): Args to expand_strn_compare.
6089 (cmpstrsi): Add pattern.
6091 2017-01-18 Michael Meissner <meissner@linux.vnet.ibm.com>
6093 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
6094 __builtin_vec_revb builtins.
6095 * config/rs6000/rs6000-builtins.def (P9V_BUILTIN_XXBRQ_V16QI): Add
6096 built-in functions to support generation of the ISA 3.0 XXBR<x>
6097 vector byte reverse instructions.
6098 (P9V_BUILTIN_XXBRQ_V1TI): Likewise.
6099 (P9V_BUILTIN_XXBRD_V2DI): Likewise.
6100 (P9V_BUILTIN_XXBRD_V2DF): Likewise.
6101 (P9V_BUILTIN_XXBGW_V4SI): Likewise.
6102 (P9V_BUILTIN_XXBGW_V4SF): Likewise.
6103 (P9V_BUILTIN_XXBGH_V8HI): Likewise.
6104 (P9V_BUILTIN_VEC_REVB): Likewise.
6105 * config/rs6000/vsx.md (p9_xxbrq_v1ti): New insns/expanders to
6106 generate the ISA 3.0 XXBR<x> vector byte reverse instructions.
6107 (p9_xxbrq_v16qi): Likewise.
6108 (p9_xxbrd_<mode>, VSX_D iterator): Likewise.
6109 (p9_xxbrw_<mode>, VSX_W iterator): Likewise.
6110 (p9_xxbrh_v8hi): Likewise.
6111 * config/rs6000/altivec.h (vec_revb): Define if ISA 3.0.
6112 * doc/extend.texi (RS/6000 Altivec Built-ins): Document the
6113 vec_revb built-in functions.
6115 2017-01-18 Uros Bizjak <ubizjak@gmail.com>
6117 PR rtl-optimization/78952
6118 * config/i386/i386.md (any_extract): New code iterator.
6119 (*insvqi_2): Use any_extract for source operand.
6120 (*insvqi_3): Use any_shiftrt for source operand.
6122 2017-01-18 Wilco Dijkstra <wdijkstr@arm.com>
6124 * config/aarch64/aarch64.c (aarch64_sched_adjust_priority)
6125 New function.
6126 (TARGET_SCHED_ADJUST_PRIORITY): Define target hook.
6128 2017-01-18 Matthias Klose <doko@ubuntu.com>
6130 * doc/install.texi: Allow default for --with-target-bdw-gc-include.
6132 2016-01-18 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
6134 * config/rs6000/altivec.h (vec_bperm): Change #define.
6135 * config/rs6000/altivec.md (UNSPEC_VBPERMD): New enum constant.
6136 (altivec_vbpermq2): New define_insn.
6137 (altivec_vbpermd): Likewise.
6138 * config/rs6000/rs6000-builtin.def (VBPERMQ2): New monomorphic
6139 function interface.
6140 (VBPERMD): Likewise.
6141 (VBPERM): New polymorphic function interface.
6142 * config/rs6000/r6000-c.c (altivec_overloaded_builtins_table):
6143 Add entries for P9V_BUILTIN_VEC_VBPERM.
6144 * doc/extend.texi: Add interfaces for vec_bperm.
6146 2017-01-18 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
6148 * config/s390/s390-c.c (s390_expand_overloaded_builtin): Downcase
6149 first letter of error messages.
6150 (s390_resolve_overloaded_builtin): Likewise.
6151 * config/s390/s390.c (s390_expand_builtin): Likewise.
6152 (s390_invalid_arg_for_unprototyped_fn): Likewise.
6153 (s390_valid_target_attribute_inner_p): Likewise.
6154 * config/s390/s390.md ("tabort"): Likewise.
6156 2017-01-18 Toma Tabacu <toma.tabacu@imgtec.com>
6158 * config/mips/mips.h (ISA_HAS_DIV3): Remove unused macro.
6159 (ISA_AVOID_DIV_HILO): New macro.
6160 (ISA_HAS_DIV): Use new ISA_AVOID_DIV_HILO macro.
6161 (ISA_HAS_DDIV): Likewise.
6163 2017-01-18 Markus Trippelsdorf <markus@trippelsdorf.de>
6165 * doc/invoke.texi (fabi-version): Correct number of occurrences.
6167 2017-01-18 Markus Trippelsdorf <markus@trippelsdorf.de>
6169 * doc/invoke.texi (fabi-version): Spelling fix.
6171 2017-01-18 Markus Trippelsdorf <markus@trippelsdorf.de>
6173 PR c++/70182
6174 * doc/invoke.texi (fabi-version): Mention mangling fix for
6175 operator names.
6177 2017-01-18 Markus Trippelsdorf <markus@trippelsdorf.de>
6179 PR c++/77489
6180 * doc/invoke.texi (fabi-version): Document discriminator mangling.
6182 2017-01-17 Segher Boessenkool <segher@kernel.crashing.org>
6184 PR target/78875
6185 * config/rs6000/rs6000-opts.h (stack_protector_guard): New enum.
6186 * config/rs6000/rs6000.c (rs6000_option_override_internal): Handle
6187 the new options.
6188 * config/rs6000/rs6000.md (stack_protect_set): Handle the new more
6189 flexible settings.
6190 (stack_protect_test): Ditto.
6191 * config/rs6000/rs6000.opt (mstack-protector-guard=,
6192 mstack-protector-guard-reg=, mstack-protector-guard-offset=): New
6193 options.
6194 * doc/invoke.texi (Option Summary) [RS/6000 and PowerPC Options]:
6195 Add -mstack-protector-guard=, -mstack-protector-guard-reg=, and
6196 -mstack-protector-guard-offset=.
6197 (RS/6000 and PowerPC Options): Ditto.
6199 2017-01-17 Uros Bizjak <ubizjak@gmail.com>
6201 * config/i386/i386.h (MASK_CLASS_P): New define.
6202 * config/i386/i386.c (inline_secondary_memory_needed): Ensure that
6203 there are no registers from different register sets also when
6204 mask registers are used. Update function comment.
6205 * config/i386/i386.md (*movsi_internal): Split (*k/*krm) alternative
6206 to (*k/*r) and (*k/*km) alternatives.
6208 2017-01-17 Wilco Dijkstra <wdijkstr@arm.com>
6210 * config/aarch64/aarch64.md (eh_return): Remove pattern and splitter.
6211 * config/aarch64/aarch64.h (AARCH64_EH_STACKADJ_REGNUM): Remove.
6212 (EH_RETURN_HANDLER_RTX): New define.
6213 * config/aarch64/aarch64.c (aarch64_frame_pointer_required):
6214 Force frame pointer in EH return functions.
6215 (aarch64_expand_epilogue): Add barrier for eh_return.
6216 (aarch64_final_eh_return_addr): Remove.
6217 (aarch64_eh_return_handler_rtx): New function.
6218 * config/aarch64/aarch64-protos.h (aarch64_final_eh_return_addr):
6219 Remove.
6220 (aarch64_eh_return_handler_rtx): New prototype.
6222 2017-01-17 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
6224 * config/rs6000/altivec.h (vec_rlmi): New #define.
6225 (vec_vrlnm): Likewise.
6226 (vec_rlnm): Likewise.
6227 * config/rs6000/altivec.md (UNSPEC_VRLMI): New UNSPEC enum value.
6228 (UNSPEC_VRLNM): Likewise.
6229 (VIlong): New mode iterator.
6230 (altivec_vrl<VI_char>mi): New define_insn.
6231 (altivec_vrl<VI_char>nm): Likewise.
6232 * config/rs6000/rs6000-builtin.def (VRLWNM): New monomorphic
6233 function entry.
6234 (VRLDNM): Likewise.
6235 (RLNM): New polymorphic function entry.
6236 (VRLWMI): New monomorphic function entry.
6237 (VRLDMI): Likewise.
6238 (RLMI): New polymorphic function entry.
6239 * config/rs6000/r6000-c.c (altivec_overloaded_builtin_table): Add
6240 new entries for P9V_BUILTIN_VEC_RLMI and P9V_BUILTIN_VEC_RLNM.
6241 * doc/extend.texi: Add description of vec_rlmi, vec_rlnm, and
6242 vec_vrlnm.
6244 2017-01-17 Jakub Jelinek <jakub@redhat.com>
6246 PR debug/78839
6247 * dwarf2out.c (field_byte_offset): Restore the
6248 PCC_BITFIELD_TYPE_MATTERS behavior for INTEGER_CST DECL_FIELD_OFFSET
6249 and DECL_FIELD_BIT_OFFSET. Use fold_build2 instead of build2 + fold.
6250 (analyze_variants_discr, gen_variant_part): Use fold_build2 instead
6251 of build2 + fold.
6253 2017-01-17 Eric Botcazou <ebotcazou@adacore.com>
6255 PR ada/67205
6256 * config/aarch64/aarch64.c (TARGET_CUSTOM_FUNCTION_DESCRIPTORS): Define
6258 2017-01-17 Jakub Jelinek <jakub@redhat.com>
6260 PR debug/71669
6261 * dwarf2out.c (add_data_member_location_attribute): For constant
6262 offset bitfield emit for -gdwarf-5 DW_AT_data_bit_offset attribute
6263 instead of DW_AT_data_member_location, DW_AT_bit_offset and
6264 DW_AT_byte_size attributes.
6266 2017-01-17 Eric Botcazou <ebotcazou@adacore.com>
6268 * config/rs6000/rs6000.c (rs6000_emit_move): Also use a TOC reference
6269 after forcing to constant memory when the code model is medium.
6271 2017-01-17 Julia Koval <julia.koval@intel.com>
6273 PR target/76731
6274 * config/i386/avx512fintrin.h
6275 (_mm512_i32gather_ps): Change __addr type to void const*.
6276 (_mm512_mask_i32gather_ps): Ditto.
6277 (_mm512_i32gather_pd): Ditto.
6278 (_mm512_mask_i32gather_pd): Ditto.
6279 (_mm512_i64gather_ps): Ditto.
6280 (_mm512_mask_i64gather_ps): Ditto.
6281 (_mm512_i64gather_pd): Ditto.
6282 (_mm512_mask_i64gather_pd): Ditto.
6283 (_mm512_i32gather_epi32): Ditto.
6284 (_mm512_mask_i32gather_epi32): Ditto.
6285 (_mm512_i32gather_epi64): Ditto.
6286 (_mm512_mask_i32gather_epi64): Ditto.
6287 (_mm512_i64gather_epi32): Ditto.
6288 (_mm512_mask_i64gather_epi32): Ditto.
6289 (_mm512_i64gather_epi64): Ditto.
6290 (_mm512_mask_i64gather_epi64): Ditto.
6291 (_mm512_i32scatter_ps): Change __addr type to void*.
6292 (_mm512_mask_i32scatter_ps): Ditto.
6293 (_mm512_i32scatter_pd): Ditto.
6294 (_mm512_mask_i32scatter_pd): Ditto.
6295 (_mm512_i64scatter_ps): Ditto.
6296 (_mm512_mask_i64scatter_ps): Ditto.
6297 (_mm512_i64scatter_pd): Ditto.
6298 (_mm512_mask_i64scatter_pd): Ditto.
6299 (_mm512_i32scatter_epi32): Ditto.
6300 (_mm512_mask_i32scatter_epi32): Ditto.
6301 (_mm512_i32scatter_epi64): Ditto.
6302 (_mm512_mask_i32scatter_epi64): Ditto.
6303 (_mm512_i64scatter_epi32): Ditto.
6304 (_mm512_mask_i64scatter_epi32): Ditto.
6305 (_mm512_i64scatter_epi64): Ditto.
6306 (_mm512_mask_i64scatter_epi64): Ditto.
6307 * config/i386/avx512pfintrin.h
6308 (_mm512_mask_prefetch_i32gather_pd): Change __addr type to void const*.
6309 (_mm512_mask_prefetch_i32gather_ps): Ditto.
6310 (_mm512_mask_prefetch_i64gather_pd): Ditto.
6311 (_mm512_mask_prefetch_i64gather_ps): Ditto.
6312 (_mm512_prefetch_i32scatter_pd): Change __addr type to void*.
6313 (_mm512_prefetch_i32scatter_ps): Ditto.
6314 (_mm512_mask_prefetch_i32scatter_pd): Ditto.
6315 (_mm512_mask_prefetch_i32scatter_ps): Ditto.
6316 (_mm512_prefetch_i64scatter_pd): Ditto.
6317 (_mm512_prefetch_i64scatter_ps): Ditto.
6318 (_mm512_mask_prefetch_i64scatter_pd): Ditto.
6319 (_mm512_mask_prefetch_i64scatter_ps): Ditto.
6320 * config/i386/avx512vlintrin.h
6321 (_mm256_mmask_i32gather_ps): Change __addr type to void const*.
6322 (_mm_mmask_i32gather_ps): Ditto.
6323 (_mm256_mmask_i32gather_pd): Ditto.
6324 (_mm_mmask_i32gather_pd): Ditto.
6325 (_mm256_mmask_i64gather_ps): Ditto.
6326 (_mm_mmask_i64gather_ps): Ditto.
6327 (_mm256_mmask_i64gather_pd): Ditto.
6328 (_mm_mmask_i64gather_pd): Ditto.
6329 (_mm256_mmask_i32gather_epi32): Ditto.
6330 (_mm_mmask_i32gather_epi32): Ditto.
6331 (_mm256_mmask_i32gather_epi64): Ditto.
6332 (_mm_mmask_i32gather_epi64): Ditto.
6333 (_mm256_mmask_i64gather_epi32): Ditto.
6334 (_mm_mmask_i64gather_epi32): Ditto.
6335 (_mm256_mmask_i64gather_epi64): Ditto.
6336 (_mm_mmask_i64gather_epi64): Ditto.
6337 (_mm256_i32scatter_ps): Change __addr type to void*.
6338 (_mm256_mask_i32scatter_ps): Ditto.
6339 (_mm_i32scatter_ps): Ditto.
6340 (_mm_mask_i32scatter_ps): Ditto.
6341 (_mm256_i32scatter_pd): Ditto.
6342 (_mm256_mask_i32scatter_pd): Ditto.
6343 (_mm_i32scatter_pd): Ditto.
6344 (_mm_mask_i32scatter_pd): Ditto.
6345 (_mm256_i64scatter_ps): Ditto.
6346 (_mm256_mask_i64scatter_ps): Ditto.
6347 (_mm_i64scatter_ps): Ditto.
6348 (_mm_mask_i64scatter_ps): Ditto.
6349 (_mm256_i64scatter_pd): Ditto.
6350 (_mm256_mask_i64scatter_pd): Ditto.
6351 (_mm_i64scatter_pd): Ditto.
6352 (_mm_mask_i64scatter_pd): Ditto.
6353 (_mm256_i32scatter_epi32): Ditto.
6354 (_mm256_mask_i32scatter_epi32): Ditto.
6355 (_mm_i32scatter_epi32): Ditto.
6356 (_mm_mask_i32scatter_epi32): Ditto.
6357 (_mm256_i32scatter_epi64): Ditto.
6358 (_mm256_mask_i32scatter_epi64): Ditto.
6359 (_mm_i32scatter_epi64): Ditto.
6360 (_mm_mask_i32scatter_epi64): Ditto.
6361 (_mm256_i64scatter_epi32): Ditto.
6362 (_mm256_mask_i64scatter_epi32): Ditto.
6363 (_mm_i64scatter_epi32): Ditto.
6364 (_mm_mask_i64scatter_epi32): Ditto.
6365 (_mm256_i64scatter_epi64): Ditto.
6366 (_mm256_mask_i64scatter_epi64): Ditto.
6367 (_mm_i64scatter_epi64): Ditto.
6368 (_mm_mask_i64scatter_epi64): Ditto.
6369 * config/i386/i386-builtin-types.def (V16SF_V16SF_PCFLOAT_V16SI_HI_INT)
6370 (V8DF_V8DF_PCDOUBLE_V8SI_QI_INT, V8SF_V8SF_PCFLOAT_V8DI_QI_INT)
6371 (V8DF_V8DF_PCDOUBLE_V8DI_QI_INT, V16SI_V16SI_PCINT_V16SI_HI_INT)
6372 (V8DI_V8DI_PCINT64_V8SI_QI_INT, V8SI_V8SI_PCINT_V8DI_QI_INT)
6373 (V8DI_V8DI_PCINT64_V8DI_QI_INT, V2DF_V2DF_PCDOUBLE_V4SI_QI_INT)
6374 (V4DF_V4DF_PCDOUBLE_V4SI_QI_INT, V2DF_V2DF_PCDOUBLE_V2DI_QI_INT)
6375 (V4DF_V4DF_PCDOUBLE_V4DI_QI_INT, V4SF_V4SF_PCFLOAT_V4SI_QI_INT)
6376 (V8SF_V8SF_PCFLOAT_V8SI_QI_INT, V4SF_V4SF_PCFLOAT_V2DI_QI_INT)
6377 (V4SF_V4SF_PCFLOAT_V4DI_QI_INT, V2DI_V2DI_PCINT64_V4SI_QI_INT)
6378 (V4DI_V4DI_PCINT64_V4SI_QI_INT, V2DI_V2DI_PCINT64_V2DI_QI_INT)
6379 (V4DI_V4DI_PCINT64_V4DI_QI_INT, V4SI_V4SI_PCINT_V4SI_QI_INT)
6380 (V8SI_V8SI_PCINT_V8SI_QI_INT, V4SI_V4SI_PCINT_V2DI_QI_INT)
6381 (V4SI_V4SI_PCINT_V4DI_QI_INT, VOID_PFLOAT_HI_V16SI_V16SF_INT)
6382 (VOID_PFLOAT_QI_V8SI_V8SF_INT, VOID_PFLOAT_QI_V4SI_V4SF_INT)
6383 (VOID_PDOUBLE_QI_V8SI_V8DF_INT, VOID_PDOUBLE_QI_V4SI_V4DF_INT)
6384 (VOID_PDOUBLE_QI_V4SI_V2DF_INT, VOID_PFLOAT_QI_V8DI_V8SF_INT)
6385 (VOID_PFLOAT_QI_V4DI_V4SF_INT, VOID_PFLOAT_QI_V2DI_V4SF_INT)
6386 (VOID_PDOUBLE_QI_V8DI_V8DF_INT, VOID_PDOUBLE_QI_V4DI_V4DF_INT)
6387 (VOID_PDOUBLE_QI_V2DI_V2DF_INT, VOID_PINT_HI_V16SI_V16SI_INT)
6388 (VOID_PINT_QI_V8SI_V8SI_INT, VOID_PINT_QI_V4SI_V4SI_INT)
6389 (VOID_PLONGLONG_QI_V8SI_V8DI_INT, VOID_PLONGLONG_QI_V4SI_V4DI_INT)
6390 (VOID_PLONGLONG_QI_V4SI_V2DI_INT, VOID_PINT_QI_V8DI_V8SI_INT)
6391 (VOID_PINT_QI_V4DI_V4SI_INT, VOID_PINT_QI_V2DI_V4SI_INT)
6392 (VOID_PLONGLONG_QI_V8DI_V8DI_INT, VOID_QI_V8SI_PCINT64_INT_INT)
6393 (VOID_PLONGLONG_QI_V4DI_V4DI_INT, VOID_PLONGLONG_QI_V2DI_V2DI_INT)
6394 (VOID_HI_V16SI_PCINT_INT_INT, VOID_QI_V8DI_PCINT64_INT_INT)
6395 (VOID_QI_V8DI_PCINT_INT_INT): Remove.
6396 (V16SF_V16SF_PCVOID_V16SI_HI_INT, V8DF_V8DF_PCVOID_V8SI_QI_INT)
6397 (V8SF_V8SF_PCVOID_V8DI_QI_INT, V8DF_V8DF_PCVOID_V8DI_QI_INT)
6398 (V16SI_V16SI_PCVOID_V16SI_HI_INT, V8DI_V8DI_PCVOID_V8SI_QI_INT)
6399 (V8SI_V8SI_PCVOID_V8DI_QI_INT, V8DI_V8DI_PCVOID_V8DI_QI_INT)
6400 (VOID_PVOID_HI_V16SI_V16SF_INT, VOID_PVOID_QI_V8SI_V8DF_INT)
6401 (VOID_PVOID_QI_V8DI_V8SF_INT, VOID_PVOID_QI_V8DI_V8DF_INT)
6402 (VOID_PVOID_HI_V16SI_V16SI_INT, VOID_PVOID_QI_V8SI_V8DI_INT)
6403 (VOID_PVOID_QI_V8DI_V8SI_INT, VOID_PVOID_QI_V8DI_V8DI_INT)
6404 (V2DF_V2DF_PCVOID_V4SI_QI_INT, V4DF_V4DF_PCVOID_V4SI_QI_INT)
6405 (V2DF_V2DF_PCVOID_V2DI_QI_INT, V4DF_V4DF_PCVOID_V4DI_QI_INT
6406 (V4SF_V4SF_PCVOID_V4SI_QI_INT, V8SF_V8SF_PCVOID_V8SI_QI_INT)
6407 (V4SF_V4SF_PCVOID_V2DI_QI_INT, V4SF_V4SF_PCVOID_V4DI_QI_INT)
6408 (V2DI_V2DI_PCVOID_V4SI_QI_INT, V4DI_V4DI_PCVOID_V4SI_QI_INT)
6409 (V2DI_V2DI_PCVOID_V2DI_QI_INT, V4DI_V4DI_PCVOID_V4DI_QI_INT)
6410 (V4SI_V4SI_PCVOID_V4SI_QI_INT, V8SI_V8SI_PCVOID_V8SI_QI_INT)
6411 (V4SI_V4SI_PCVOID_V2DI_QI_INT, V4SI_V4SI_PCVOID_V4DI_QI_INT)
6412 (VOID_PVOID_QI_V8SI_V8SF_INT, VOID_PVOID_QI_V4SI_V4SF_INT)
6413 (VOID_PVOID_QI_V4SI_V4DF_INT, VOID_PVOID_QI_V4SI_V2DF_INT)
6414 (VOID_PVOID_QI_V4DI_V4SF_INT, VOID_PVOID_QI_V2DI_V4SF_INT)
6415 (VOID_PVOID_QI_V4DI_V4DF_INT, VOID_PVOID_QI_V2DI_V2DF_INT)
6416 (VOID_PVOID_QI_V8SI_V8SI_INT, VOID_PVOID_QI_V4SI_V4SI_INT)
6417 (VOID_PVOID_QI_V4SI_V4DI_INT, VOID_PVOID_QI_V4SI_V2DI_INT)
6418 (VOID_PVOID_QI_V4DI_V4SI_INT, VOID_PVOID_QI_V2DI_V4SI_INT)
6419 (VOID_PVOID_QI_V4DI_V4DI_INT, VOID_PVOID_QI_V2DI_V2DI_INT)
6420 (VOID_QI_V8SI_PCVOID_INT_INT, VOID_HI_V16SI_PCVOID_INT_INT)
6421 (VOID_QI_V8DI_PCVOID_INT_INT): Add.
6422 * config/i386/i386.c (ix86_init_mmx_sse_builtins): Adjust builtin
6423 definitions accordingly.
6425 2017-01-17 Kito Cheng <kito.cheng@gmail.com>
6426 Kuan-Lin Chen <kuanlinchentw@gmail.com>
6428 PR target/79079
6429 * internal-fn.c (expand_mul_overflow): Use convert_modes instead of
6430 gen_lowpart.
6432 2017-01-17 Vladimir Makarov <vmakarov@redhat.com>
6434 PR target/79058
6435 * ira-conflicts.c (ira_build_conflicts): Update total conflict
6436 hard regs for inner regno.
6438 2017-01-17 Martin Liska <mliska@suse.cz>
6440 PR ipa/71207
6441 * ipa-polymorphic-call.c (contains_type_p): Fix wrong
6442 assumption and add comment.
6444 2017-01-17 Nathan Sidwell <nathan@acm.org>
6446 * ipa-visibility.c (localize_node): New function, broken out of ...
6447 (function_and_variable_visibility): ... here. Call it.
6449 2017-01-17 Jan Hubicka <hubicka@ucw.cz>
6451 PR middle-end/77445
6452 * tree-ssa-threadupdate.c (remove_ctrl_stmt_and_useless_edges):
6453 correctly set frequency of oudgoing edge.
6454 (duplicate_thread_path): Fix profile updating.
6456 2017-01-17 Jakub Jelinek <jakub@redhat.com>
6458 PR other/79046
6459 * configure.ac: Add GCC_BASE_VER.
6460 * Makefile.in (version): Use @get_gcc_base_ver@ instead of cat to get
6461 version from BASE-VER file.
6462 (CFLAGS-gcc.o): Add -DBASEVER=$(BASEVER_s).
6463 (gcc.o): Depend on $(BASEVER).
6464 * common.opt (dumpfullversion): New option.
6465 * gcc.c (driver_handle_option): Handle OPT_dumpfullversion.
6466 * doc/invoke.texi: Document -dumpfullversion.
6467 * doc/install.texi: Document --with-gcc-major-version-only.
6468 * configure: Regenerated.
6470 2017-01-17 Richard Biener <rguenther@suse.de>
6472 PR tree-optimization/71433
6473 * tree-vrp.c (register_new_assert_for): Merge same asserts
6474 on all incoming edges.
6475 (process_assert_insertions_for): Handle insertions at the
6476 beginning of BBs.
6478 2017-01-17 Gerald Pfeifer <gerald@pfeifer.com>
6480 * config/i386/cygwin.h (LIBGCJ_SONAME): Remove.
6481 * config/i386/mingw32.h (LIBGCJ_SONAME): Remove.
6483 2017-01-17 Kaz Kojima <kkojima@gcc.gnu.org>
6485 PR target/78633
6486 * config/sh/sh.md (cmpeqsi_t+1): Call copy_rtx to avoid invalid
6487 RTL sharing.
6489 2017-01-17 Alan Modra <amodra@gmail.com>
6491 PR target/79066
6492 * config/rs6000/rs6000.md (elf_high, elf_low): Disable when pic.
6493 * config/rs6000/rs6000.c (rs6000_emit_allocate_stack): Don't allow
6494 symbolic stack limit when pic.
6496 2017-01-16 Martin Sebor <msebor@redhat.com>
6498 PR tree-optimization/78608
6499 * gimple-ssa-sprintf.c (tree_digits): Avoid negating TYPE_MIN.
6501 2017-01-16 Jeff Law <law@redhat.com>
6503 Revert:
6504 2016-12-02 Tadek Kijkowski <tkijkowski@gmail.com>
6505 * Makefile.in (PREPROCESSOR_DEFINES): Add a level of indirection
6506 for several include directories that may be relative to sysroot.
6507 * config/i386/x-mingw32 (gplus_includedir): Define.
6508 (gplus_tool_includedir, gplus_backward_include_dir): Likewise.
6509 (native_system_includedir): Likewise.
6510 * config/i386/mingw32.h (STANDARD_STARTFILE_PREFIX_1): Do not
6511 override if TARGET_SYSTEM_ROOT is defined.
6512 (NATIVE_SYSTEM_HEADER_DIR): Likewise.
6514 PR tree-optimization/79090
6515 PR tree-optimization/33562
6516 PR tree-optimization/61912
6517 PR tree-optimization/77485
6518 * tree-ssa-dse.c (compute_trims): Accept STMT argument. Dump STMT
6519 and computed trims into the dump file.
6521 2017-01-17 Uros Bizjak <ubizjak@gmail.com>
6523 * config/i386/i386.h (LIMIT_RELOAD_CLASS): Remove.
6525 2017-01-16 Jakub Jelinek <jakub@redhat.com>
6527 PR c/79089
6528 * gimplify.c (gimplify_init_constructor): If want_value and
6529 object == lhs, unshare lhs to avoid invalid tree sharing. Formatting
6530 fix.
6532 PR target/79080
6533 * loop-doloop.c (doloop_modify): Call unshare_all_rtl_in_chain on
6534 sequence. Formatting fixes.
6535 (doloop_optimize): Formatting fixes.
6537 PR driver/49726
6538 * gcc.c (debug_level_greater_than_spec_func): New function.
6539 (static_spec_functions): Add debug-level-gt spec function.
6540 (ASM_DEBUG_SPEC, cpp_options): Use %:debug-level-gt(0) instead of
6541 !g0.
6542 * config/darwin.h (DSYMUTIL_SPEC, ASM_DEBUG_SPEC): Likewise.
6543 * config/darwin9.h (DSYMUTIL_SPEC, ASM_DEBUG_SPEC): Likewise.
6544 * common.opt (g, gcoff, gdwarf, gdwarf-, ggdb, gno-pubnames,
6545 gpubnames, ggnu-pubnames, gno-record-gcc-switches,
6546 grecord-gcc-switches, gno-strict-dwarf, gstrict-dwarf, gstabs,
6547 gstabs+, gtoggle, gvms, gxcoff, gxcoff+): Add Driver flag.
6549 2017-01-16 Uros Bizjak <ubizjak@gmail.com>
6551 * config/i386/i386.h (HARD_REGNO_CALLER_SAVE_MODE): Apply HImode and
6552 QImode fixups to general and mask registers only.
6554 2017-01-16 Carl Love <cel@us.ibm.com>
6556 * config/rs6000/rs6000-c (altivec_overloaded_builtins): Add support
6557 for built-in functions
6558 vector signed char vec_nabs (vector signed char)
6559 vector signed short vec_nabs (vector signed short)
6560 vector signed int vec_nabs (vector signed int)
6561 vector signed long long vec_nabs (vector signed long long)
6562 vector float vec_nabs (vector float)
6563 vector double vec_nabs (vector double)
6564 * config/rs6000/rs6000-builtin.def: Add definitions for NABS functions
6565 and NABS overload.
6566 * config/rs6000/altivec.md: New define_expand nabs<mode>2 types
6567 * config/rs6000/altivec.h: New define for vec_nabs built-in function.
6568 * doc/extend.texi: Update the documentation file for the new built-in
6569 functions.
6571 2017-01-16 Martin Sebor <msebor@redhat.com>
6573 * gimple-ssa-sprintf.c (format_directive): Correct a typo in a warning
6574 message.
6576 2017-01-16 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
6578 * config/rs6000/rs6000.c (rtx_is_swappable_p): Change
6579 UNSPEC_VSX__XXSPLTD to require special splat handling.
6581 2017-01-16 David Malcolm <dmalcolm@redhat.com>
6583 PR bootstrap/78616
6584 * system.h: Poison strndup.
6586 2017-01-16 Alan Modra <amodra@gmail.com>
6588 PR target/79098
6589 * config/rs6000/rs6000.c (rs6000_legitimate_combined_insn): Don't
6590 use a switch.
6592 2017-01-16 Georg-Johann Lay <avr@gjlay.de>
6594 * config/avr/avr.h (BRANCH_COST) [reload_completed]: Increase by 4.
6596 2017-01-15 Uros Bizjak <ubizjak@gmail.com>
6598 * config/i386/i386.c (ix86_legitimate_combined_insn): Do not
6599 call recog here. Assert that INSN_CODE (insn) is non-negative.
6601 2017-01-15 Segher Boessenkool <segher@kernel.crashing.org>
6603 PR target/72749
6604 * cfgrtl.c (rtl_split_edge): Also patch jump insns that jump to the
6605 fallthrough.
6606 * haifa-sched.c (dump_insn_stream): Don't crash if there is a label
6607 in the currently scheduled RTL fragment.
6609 2017-01-15 Segher Boessenkool <segher@kernel.crashing.org>
6611 PR rtl-optimization/78751
6612 * ifcvt.c (find_cond_trap): If we generated a non-existing insn,
6613 give up.
6615 2017-01-14 Jeff Law <law@redhat.com>
6617 PR tree-optimization/79090
6618 * tree-ssa-dse.c (valid_ao_ref_for_dse): Reject zero length and
6619 variable length stores.
6620 (compute_trims): Delete dead assignment to *trim_tail.
6621 (dse_dom_walker::dse_optimize_stmt): Optimize mem* calls with
6622 zero length.
6624 2017-01-14 Bernd Schmidt <bschmidt@redhat.com>
6626 PR rtl-optimization/78626
6627 PR rtl-optimization/78727
6628 * cprop.c (one_cprop_pass): Collect unconditional traps in the middle
6629 of a block, and split such blocks after everything else is finished.
6631 2017-01-14 Alan Modra <amodra@gmail.com>
6633 PR target/72749
6634 * combine.c (recog_for_combine_1): Set INSN_CODE before calling
6635 target legitimate_combined_insn.
6636 * config/rs6000/rs6000.c (TARGET_LEGITIMATE_COMBINED_INSN): Define.
6637 (rs6000_legitimate_combined_insn): New function.
6638 * config/rs6000/rs6000.md (UNSPEC_DOLOOP): Delete, and remove
6639 all uses.
6640 (ctr<mode>_internal3): Rename from *ctr<mode>_internal5.
6641 (ctr<mode>_internal4): Rename from *ctr<mode>_internal6.
6642 (ctr<mode>_internal1, ctr<mode>_internal2): Remove '*' from name.
6644 2017-01-14 Gerald Pfeifer <gerald@pfeifer.com>
6646 * doc/frontends.texi (G++ and GCC): Remove references to Java.
6648 2017-01-13 Jeff Law <law@redhat.com>
6650 PR tree-optimization/33562
6651 PR tree-optimization/61912
6652 PR tree-optimization/77485
6653 * tree-ssa-dse.c (delete_dead_call): Accept gsi rather than
6654 a statement.
6655 (delete_dead_assignment): Likewise.
6656 (dse_dom_walker::dse_optimize_stmt): Pass in the gsi rather than
6657 statement to delete_dead_call and delete_dead_assignment.
6659 2017-01-13 David Malcolm <dmalcolm@redhat.com>
6661 PR c/78304
6662 * substring-locations.c (format_warning_va): Strengthen case 1 so
6663 that both endpoints of the substring must be within the format
6664 range for just the substring to be printed.
6666 2017-01-13 Uros Bizjak <ubizjak@gmail.com>
6668 * config/i386/i386.opt (msgx): Use ix86_isa_flags2 variable.
6669 * config/i386/i386.c (ix86_target_string): Add missing options
6670 to isa_opts and reorder options by implied ISAs. Rename isa_opts2 to
6671 isa2_opts, ix86_flag_opts to flag2_opts, ix86_target_other to
6672 flags_other and ix86_target_other to flags2_other. Display unknown
6673 isa2 options.
6674 (ix86_valid_target_attribute_inner_p): Add missing options and
6675 reorder options by implied ISAs, as in ix86_target_string.
6677 2017-01-13 Richard Sandiford <richard.sandiford@arm.com>
6679 * hash-table.h (hash_table::too_empty_p): New function.
6680 (hash_table::expand): Use it.
6681 (hash_table::traverse): Likewise.
6682 (hash_table::empty_slot): Use sizeof (value_type) instead of
6683 sizeof (PTR) to convert bytes to elements. Shrink the table
6684 if the current size is excessive for the current number of
6685 elements.
6687 2017-01-13 Richard Sandiford <richard.sandiford@arm.com>
6689 * ira-costs.c (record_reg_classes): Break from the inner loop
6690 early once alt_fail is known to be true. Update outer loop
6691 handling accordingly.
6693 2017-01-13 Jeff Law <law@redhat.com>
6695 * tree-ssa-dse.c (decrement_count): New function.
6696 (increment_start_addr, maybe_trim_memstar_call): Likewise.
6697 (dse_dom_walker::optimize_stmt): Call maybe_trim_memstar_call directly
6698 when we know the partially dead statement is a mem* function.
6700 PR tree-optimization/61912
6701 PR tree-optimization/77485
6702 * tree-ssa-dse.c: Include expr.h.
6703 (maybe_trim_constructor_store): New function.
6704 (maybe_trim_partially_dead_store): Call maybe_trim_constructor_store.
6706 PR tree-optimization/33562
6707 PR tree-optimization/61912
6708 PR tree-optimization/77485
6709 * doc/invoke.texi: Document new dse-max-object-size param.
6710 * params.def (PARM_DSE_MAX_OBJECT_SIZE): New PARAM.
6711 * tree-ssa-dse.c: Include params.h.
6712 (dse_store_status): New enum.
6713 (initialize_ao_ref_for_dse): New, partially extracted from
6714 dse_optimize_stmt.
6715 (valid_ao_ref_for_dse, normalize_ref): New.
6716 (setup_live_bytes_from_ref, compute_trims): Likewise.
6717 (clear_bytes_written_by, maybe_trim_complex_store): Likewise.
6718 (maybe_trim_partially_dead_store): Likewise.
6719 (maybe_trim_complex_store): Likewise.
6720 (dse_classify_store): Renamed from dse_possibly_dead_store_p.
6721 Track what bytes live from the original store. Return tri-state
6722 for dead, partially dead or live.
6723 (dse_dom_walker): Add constructor, destructor and new private members.
6724 (delete_dead_call, delete_dead_assignment): New extracted from
6725 dse_optimize_stmt.
6726 (dse_optimize_stmt): Make a member of dse_dom_walker.
6727 Use initialize_ao_ref_for_dse.
6729 PR tree-optimization/33562
6730 PR tree-optimization/61912
6731 PR tree-optimization/77485
6732 * sbitmap.h (bitmap_count_bits): Prototype.
6733 (bitmap_clear_range, bitmap_set_range): Likewise.
6734 * sbitmap.c (bitmap_clear_range): New function.
6735 (bitmap_set_range, sbitmap_popcount, bitmap_count_bits): Likewise.
6737 2017-01-13 Martin Liska <mliska@suse.cz>
6739 PR ipa/79043
6740 * function.c (set_cfun): Add new argument force.
6741 * function.h (set_cfun): Likewise.
6742 * ipa-inline-transform.c (inline_call): Use the function when
6743 strict alising from is dropped for function we inline to.
6745 2017-01-13 Richard Biener <rguenther@suse.de>
6747 * tree-pretty-print.c (dump_generic_node): Fix inverted condition
6748 for dumping GIMPLE INTEGER_CSTs.
6750 2017-01-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6752 * config/sol2.h (TARGET_OS_CPP_BUILTINS): Define __STDC_VERSION__
6753 to 201112L since C++17.
6755 2017-01-13 Maxim Ostapenko <m.ostapenko@samsung.com>
6757 PR sanitizer/78887
6758 * asan.c (asan_needs_odr_indicator_p): Don't emit ODR indicators
6759 if -fsanitize=kernel-address is present.
6761 2017-01-13 Richard Biener <rguenther@suse.de>
6763 * tree-pretty-print.c (dump_generic_node): Dump INTEGER_CSTs
6764 as _Literal ( type ) number in case usual suffixes do not
6765 preserve all information.
6767 2017-01-13 Richard Biener <rguenther@suse.de>
6769 PR tree-optimization/77283
6770 * gimple-ssa-split-paths.c: Include gimple-ssa.h, tree-phinodes.h
6771 and ssa-iterators.h.
6772 (is_feasible_trace): Implement a cost model based on joiner
6773 PHI node uses.
6775 2017-01-12 Michael Meissner <meissner@linux.vnet.ibm.com>
6777 PR target/79004
6778 * config/rs6000/rs6000.md (FP_ISA3): Do not optimize converting
6779 char or short to __float128/_Float128 directly.
6781 2017-01-12 Martin Sebor <msebor@redhat.com>
6783 to -Wformat-overflow.
6784 * gimple-ssa-sprintf.c (pass_sprintf_length::gate): Adjust.
6785 (min_bytes_remaining): Same.
6786 (get_string_length): Same.
6787 (format_string): Same.
6788 (format_directive): Same.
6789 (add_bytes): Same.
6790 (pass_sprintf_length::handle_gimple_call): Same.
6792 2017-01-12 Jakub Jelinek <jakub@redhat.com>
6794 * gimple-ssa-sprintf.c (try_substitute_return_value): Remove
6795 info.nowrite calls with no lhs that can't throw. Return bool
6796 whether gsi_remove has been called or not.
6797 (pass_sprintf_length::handle_gimple_call): Return bool whether
6798 try_substitute_return_value called gsi_remove. Formatting fix.
6799 (pass_sprintf_length::execute): Don't use gsi_remove if
6800 handle_gimple_call returned true.
6802 PR bootstrap/79069
6803 * cfgrtl.c (rtl_tidy_fallthru_edge): For any_uncondjump_p that can't
6804 be removed due to side-effects, don't remove following barrier nor
6805 turn the successor edge into fallthru edge.
6807 2017-01-12 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
6809 PR target/79044
6810 * config/rs6000/rs6000.c (insn_is_swappable_p): Mark
6811 element-reversing loads and stores as not swappable.
6813 2017-01-12 Nathan Sidwell <nathan@acm.org>
6814 Nicolai Stange <nicstange@gmail.com>
6816 * combine.c (try_combine): Don't ignore result of overlap checking
6817 loop. Combine overlap & asm check into single loop.
6819 2017-01-12 Richard Biener <rguenther@suse.de>
6821 * tree-pretty-print.c (dump_generic_node): Provide -gimple
6822 variant for MEM_REF. Sanitize INTEGER_CST for -gimple.
6824 2017-01-12 Richard Biener <rguenther@suse.de>
6826 * tree.c (initialize_tree_contains_struct): Make TS_OPTIMIZATION
6827 and TS_TARGET_OPTION directly derive from TS_BASE.
6828 * tree-core.h (tree_optimization_option): Derive from tree_base.
6829 (tree_target_option): Likewise.
6831 2017-01-11 Uros Bizjak <ubizjak@gmail.com>
6833 * config/i386/i386.c (memory_address_length): Increase len
6834 only when rip_relative_addr_p returns false.
6836 2017-01-11 Julia Koval <julia.koval@intel.com>
6838 * common/config/i386/i386-common.c (OPTION_MASK_ISA_SGX_UNSET): New.
6839 (OPTION_MASK_ISA_SGX_SET): New.
6840 (ix86_handle_option): Handle OPT_msgx.
6841 * config.gcc: Added sgxintrin.h.
6842 * config/i386/driver-i386.c (host_detect_local_cpu): Detect sgx.
6843 * config/i386/i386-c.c (ix86_target_macros_internal): Define __SGX__.
6844 * config/i386/i386.c (ix86_target_string): Add -msgx.
6845 (PTA_SGX): New.
6846 (ix86_option_override_internal): Handle new options.
6847 (ix86_valid_target_attribute_inner_p): Add sgx.
6848 * config/i386/i386.h (TARGET_SGX, TARGET_SGX_P): New.
6849 * config/i386/i386.opt: Add msgx.
6850 * config/i386/sgxintrin.h: New file.
6851 * config/i386/x86intrin.h: Add sgxintrin.h.
6853 2017-01-11 Jakub Jelinek <jakub@redhat.com>
6855 PR c++/71537
6856 * fold-const.c (maybe_nonzero_address): Return 1 for function
6857 local objects.
6858 (tree_single_nonzero_warnv_p): Don't handle function local objects
6859 here.
6861 PR c++/72813
6862 * gcc.c (default_compilers): Don't add -o %g.s for -S -save-temps
6863 of c-header.
6865 2017-01-11 David Malcolm <dmalcolm@redhat.com>
6867 PR driver/78877
6868 * opts.c: Include "spellcheck.h"
6869 (struct string_fragment): New struct.
6870 (struct edit_distance_traits<const string_fragment &>): New
6871 struct.
6872 (get_closest_sanitizer_option): New function.
6873 (parse_sanitizer_options): Offer suggestions for unrecognized arguments.
6875 2017-01-11 Jakub Jelinek <jakub@redhat.com>
6877 * dwarf2out.c (DWARF_COMPILE_UNIT_HEADER_SIZE): For DWARF5 decrease
6878 by 12.
6879 (DWARF_COMDAT_TYPE_UNIT_HEADER_SIZE): Always
6880 DWARF_COMPILE_UNIT_HEADER_SIZE plus 12.
6881 (DWARF_COMPILE_UNIT_SKELETON_HEADER_SIZE): Define.
6882 (calc_base_type_die_sizes): Use DWARF_COMPILE_UNIT_SKELETON_HEADER_SIZE
6883 for initial die_offset if dwarf_split_debug_info.
6884 (output_comp_unit): Use DWARF_COMPILE_UNIT_SKELETON_HEADER_SIZE for
6885 initial next_die_offset if dwo_id is non-NULL. Don't emit padding
6886 fields.
6887 (output_skeleton_debug_sections): Formatting fix. Use
6888 DWARF_COMPILE_UNIT_SKELETON_HEADER_SIZE instead of
6889 DWARF_COMPILE_UNIT_HEADER_SIZE. Don't emit padding.
6891 2017-01-11 Wilco Dijkstra <wdijkstr@arm.com>
6893 * config/arm/cortex-a53.md: Add bypasses for
6894 cortex_a53_r2f_cvt.
6895 (cortex_a53_r2f): Only use for transfers.
6896 (cortex_a53_f2r): Likewise.
6897 (cortex_a53_r2f_cvt): Add reservation for conversions.
6898 (cortex_a53_f2r_cvt): Likewise.
6900 2017-01-11 Tamar Christina <tamar.christina@arm.com>
6902 * config/arm/arm_neon.h: Add __artificial__ and gnu_inline
6903 to all inlined functions, change static to extern.
6905 2017-01-11 Christophe Lyon <christophe.lyon@linaro.org>
6907 PR target/78253
6908 * config/arm/arm.c (legitimize_pic_address): Handle reference to
6909 weak symbol.
6910 (arm_assemble_integer): Likewise.
6912 2017-01-11 Richard Earnshaw <rearnsha@arm.com>
6914 * config.gcc: Use new awk script to check CPU, FPU and architecture
6915 parameters for --with-... options.
6916 * config/arm/parsecpu.awk: New file
6917 * config/arm/arm-cpus.in: New file.
6918 * config/arm/arm-opts.h: Include arm-cpu.h instead of processing .def
6919 files.
6920 * config/arm/arm.c: Include arm-cpu-data.h instead of processing .def
6921 files.
6922 * config/arm/t-arm: Update dependency rules.
6923 * common/config/arm/arm-common.c: Include arm-cpu-cdata.h instead
6924 of processing .def files.
6925 * config/arm/genopt.sh: Deleted.
6926 * config/arm/gentune.sh: Deleted.
6927 * config/arm/arm-cores.def: Deleted.
6928 * config/arm/arm-arches.def: Deleted.
6929 * config/arm/arm-fpus.def: Deleted.
6930 * config/arm/arm-tune.md: Regenerated.
6931 * config/arm/arm-tables.opt: Regenerated.
6932 * config/arm/arm-cpu.h: New generated file.
6933 * config/arm/arm-cpu-data.h: New generated file.
6934 * config/arm/arm-cpu-cdata.h: New generated file.
6936 2017-01-11 Maxim Ostapenko <m.ostapenko@samsung.com>
6938 PR lto/79042
6939 * lto-cgraph.c (lto_output_varpool_node): Pack dynamically_initialized
6940 bit.
6941 (input_varpool_node): Unpack dynamically_initialized bit.
6943 2017-01-11 Eric Botcazou <ebotcazou@adacore.com>
6945 PR rtl-optimization/79032
6946 * lra-constraints.c (simplify_operand_subreg): In the MEM case, test
6947 the alignment of the adjusted memory reference against that of MODE,
6948 instead of the alignment of the original memory reference.
6950 2017-01-11 Martin Jambor <mjambor@suse.cz>
6952 * hsa.c (hsa_callable_function_p): Revert addition of DECL_ARTIFICIAL
6953 test.
6954 * ipa-hsa.c (process_hsa_functions): Only duplicate non-artificial
6955 decorated functions.
6957 2017-01-11 Richard Biener <rguenther@suse.de>
6959 * tree-vrp.c (evrp_dom_walker::before_dom_children): Also
6960 set range/nonnull info for PHI results. Do not set it on
6961 stmts marked for removal.
6963 2017-01-10 Eric Botcazou <ebotcazou@adacore.com>
6965 * expr.c (store_field): In the bitfield case, fetch the return value
6966 from the registers before applying a single big-endian adjustment.
6967 Always do a final load for a BLKmode value not larger than a word.
6969 2017-01-10 David Malcolm <dmalcolm@redhat.com>
6971 PR c++/77949
6972 * input.c (selftest::test_accessing_ordinary_linemaps): Verify
6973 that we correctly handle column numbers greater than
6974 LINE_MAP_MAX_COLUMN_NUMBER.
6976 2017-01-10 Martin Sebor <msebor@redhat.com>
6978 PR middle-end/78245
6979 * gimple-ssa-sprintf.c (get_destination_size): Call
6980 {init,fini}object_sizes.
6981 * tree-object-size.c (addr_object_size): Adjust.
6982 (pass_through_call): Adjust.
6983 (pass_object_sizes::execute): Adjust.
6984 * tree-object-size.h (fini_object_sizes): Declare.
6986 2017-01-10 Martin Sebor <msebor@redhat.com>
6988 PR tree-optimization/78775
6989 * builtins.c (get_size_range): Move...
6990 * calls.c: ...to here.
6991 (alloc_max_size): Accept zero argument.
6992 (operand_signed_p): Remove.
6993 (maybe_warn_alloc_args_overflow): Call get_size_range.
6994 * calls.h (get_size_range): Declare.
6996 2017-01-10 Joe Seymour <joe.s@somniumtech.com>
6998 * config/msp430/driver-msp430.c (msp430_mcu_data): Sync with data
6999 from TI's devices.csv file as of September 2016.
7000 * config/msp430/msp430.c (msp430_mcu_data): Likewise.
7002 2017-01-10 Sandra Loosemore <sandra@codesourcery.com>
7004 * doc/extend.texi: Tweak formatting to fix overfull hbox warnings.
7005 * doc/invoke.texi: Likewise.
7006 * doc/md.texi: Likewise.
7007 * doc/objc.texi: Likewise.
7009 2017-01-10 Joshua Conner <joshconner@google.com>
7011 * config/arm/fuchsia-elf.h: New file.
7012 * config/fuchsia.h: New file.
7013 * config.gcc (*-*-fuchsia*): Set native_system_header_dir.
7014 (aarch64*-*-fuchsia*, arm*-*-fuchsia*, x86_64-*-fuchsia*): Add to
7015 targets.
7016 * config.host: (aarch64*-*-fuchsia*, arm*-*-fuchsia*): Add to hosts.
7018 2016-01-10 Richard Biener <rguenther@suse.de>
7020 PR tree-optimization/79034
7021 * tree-call-cdce.c (shrink_wrap_one_built_in_call_with_conds):
7022 Propagate out degenerate PHIs in the joiner.
7024 2017-01-10 Martin Liska <mliska@suse.cz>
7026 * ipa-icf.c (sort_sem_items_by_decl_uid): New function.
7027 (sort_congruence_classes_by_decl_uid): Likewise.
7028 (sort_congruence_class_groups_by_decl_uid): Likewise.
7029 (sem_item_optimizer::merge_classes): Sort class, groups in these
7030 classes and members in the groups by DECL_UID of declarations.
7031 This would make merge operations stable.
7033 2017-01-10 Martin Liska <mliska@suse.cz>
7035 * ipa-icf.c (sem_item_optimizer::sem_item_optimizer): Remove
7036 usage of m_classes_vec.
7037 (sem_item_optimizer::~sem_item_optimizer): Likewise.
7038 (sem_item_optimizer::get_group_by_hash): Likewise.
7039 (sem_item_optimizer::subdivide_classes_by_equality): Likewise.
7040 (sem_item_optimizer::subdivide_classes_by_sensitive_refs): Likewise.
7041 (sem_item_optimizer::verify_classes): Likewise.
7042 (sem_item_optimizer::process_cong_reduction): Likewise.
7043 (sem_item_optimizer::dump_cong_classes): Likewise.
7044 (sem_item_optimizer::merge_classes): Likewise.
7045 * ipa-icf.h (congruence_class_hash): Rename from
7046 congruence_class_group_hash. Remove declaration of m_classes_vec.
7048 2017-01-10 Andrew Senkevich <andrew.senkevich@intel.com>
7050 * common/config/i386/i386-common.c (OPTION_MASK_ISA_AVX512VPOPCNTDQ_SET,
7051 OPTION_MASK_ISA_AVX512VPOPCNTDQ_UNSET): New.
7052 * config.gcc: Add avx512vpopcntdqintrin.h.
7053 * config/i386/avx512vpopcntdqintrin.h: New.
7054 * config/i386/cpuid.h (bit_AVX512VPOPCNTDQ): New.
7055 * config/i386/i386-builtin-types.def: Add new types.
7056 * config/i386/i386-builtin.def (__builtin_ia32_vpopcountd_v16si,
7057 __builtin_ia32_vpopcountd_v16si_mask, __builtin_ia32_vpopcountq_v8di,
7058 __builtin_ia32_vpopcountq_v8di_mask): New.
7059 * config/i386/i386-c.c (ix86_target_macros_internal): Define
7060 __AVX512VPOPCNTDQ__.
7061 * config/i386/i386.c (ix86_target_string): Add -mavx512vpopcntdq.
7062 (PTA_AVX512VPOPCNTDQ): Define.
7063 * config/i386/i386.h (TARGET_AVX512VPOPCNTDQ,
7064 TARGET_AVX512VPOPCNTDQ_P): Define.
7065 * config/i386/i386.opt: Add mavx512vpopcntdq.
7066 * config/i386/immintrin.h: Include avx512vpopcntdqintrin.h.
7067 * config/i386/sse.md (define_insn "vpopcount<mode><mask_name>"): New.
7069 2017-01-01 Jan Hubicka <hubicka@ucw.cz>
7071 PR middle-end/77484
7072 * predict.def (PRED_CALL): Set to 67.
7074 2017-01-09 Eric Botcazou <ebotcazou@adacore.com>
7076 * expr.c (store_field): In the bitfield case, if the value comes from
7077 a function call and is of an aggregate type returned in registers, do
7078 not modify the field mode; extract the value in all cases if the mode
7079 is BLKmode and the size is not larger than a word.
7081 2017-01-09 Dominique d'Humieres <dominiq@lps.ens.fr>
7083 PR target/71017
7084 * config/i386/cpuid.h: Fix undefined behavior.
7086 2017-01-04 Jeff Law <law@redhat.com>
7088 PR tree-optimization/79007
7089 PR tree-optimization/67955
7090 * tree-ssa-alias.c (same_addr_size_stores_p): Only need to be
7091 conservative for pt.null when flag_non_call_exceptions is on.
7093 2017-01-09 Jakub Jelinek <jakub@redhat.com>
7095 PR translation/79019
7096 PR translation/79020
7097 * params.def (PARAM_INLINE_MIN_SPEEDUP,
7098 PARAM_IPA_CP_SINGLE_CALL_PENALTY,
7099 PARAM_USE_AFTER_SCOPE_DIRECT_EMISSION_THRESHOLD): Fix typos
7100 in descriptions.
7101 * config/avr/avr.opt (maccumulate-args): Likewise.
7102 * config/msp430/msp430.opt (mwarn-mcu): Likewise.
7103 * common.opt (freport-bug): Likewise.
7104 * cif-code.def (CIF_FINAL_ERROR): Likewise.
7105 * doc/invoke.texi (ipa-cp-single-call-penalty): Likewise.
7106 * config/s390/s390.c (s390_invalid_binary_op): Fix spelling in
7107 translatable string.
7108 * config/i386/i386.c (function_value_32): Likewise.
7109 * config/nios2/nios2.c (nios2_valid_target_attribute_rec): Likewise.
7110 * config/msp430/msp430.c (msp430_option_override, msp430_attr):
7111 Likewise.
7112 * config/msp430/driver-msp430.c (msp430_select_hwmult_lib): Likewise.
7113 * common/config/msp430/msp430-common.c (msp430_handle_option):
7114 Likewise.
7115 * symtab.c (symtab_node::verify_base): Likewise.
7116 * opts.c (set_debug_level): Likewise.
7117 * tree.c (verify_type_variant): Likewise. Fix typo in comment.
7118 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin): Add
7119 missing whitespace to translatable strings.
7120 * config/avr/avr.md (bswapsi2): Fix typo in comment.
7121 * config/sh/superh.h: Likewise.
7122 * config/i386/xopintrin.h: Likewise.
7123 * config/i386/znver1.md: Likewise.
7124 * config/rs6000/rs6000.c (struct rs6000_opt_mask): Likewise.
7125 * ipa-inline-analysis.c (compute_inline_parameters): Likewise.
7126 * double-int.h (struct double_int): Likewise.
7127 * double-int.c (div_and_round_double): Likewise.
7128 * wide-int.cc: Likewise.
7129 * tree-ssa.c (non_rewritable_mem_ref_base): Likewise.
7130 * tree-ssa-sccvn.c (vn_reference_lookup_3): Likewise.
7131 * cfgcleanup.c (crossjumps_occured): Renamed to ...
7132 (crossjumps_occurred): ... this.
7133 (try_crossjump_bb, try_head_merge_bb, try_optimize_cfg, cleanup_cfg):
7134 Adjust all uses.
7136 PR tree-optimization/78899
7137 * tree-if-conv.c (version_loop_for_if_conversion): Instead of
7138 returning bool return struct loop *, NULL for failure and the new
7139 loop on success.
7140 (versionable_outer_loop_p): Don't version outer loop if it has
7141 dont_vectorized bit set.
7142 (tree_if_conversion): When versioning outer loop, ensure
7143 tree_if_conversion is performed also on the inner loop of the
7144 non-vectorizable outer loop copy.
7145 * tree-vectorizer.c (set_uid_loop_bbs): Formatting fix. Fold
7146 LOOP_VECTORIZED in inner loop of the scalar outer loop and
7147 prevent vectorization of it.
7148 (vectorize_loops): For outer + inner LOOP_VECTORIZED, ensure
7149 the outer loop vectorization of the non-scalar version is attempted
7150 before vectorization of the inner loop in scalar version. If
7151 outer LOOP_VECTORIZED guarded loop is not vectorized, prevent
7152 vectorization of its inner loop.
7153 * tree-vect-loop-manip.c (rename_variables_in_bb): If outer_loop
7154 has 2 inner loops, rename also on edges from bb whose single pred
7155 is outer_loop->header. Fix typo in function comment.
7157 2017-01-09 Martin Sebor <msebor@redhat.com>
7159 PR bootstrap/79033
7160 * asan.c (asan_emit_stack_protection): Increase local buffer size
7161 to avoid snprintf truncation warning.
7163 2017-01-09 Andrew Pinski <apinski@cavium.com>
7165 * config/aarch64/aarch64-cores.def: Add thunderx2t99. Change vulcan
7166 to reference thunderx2t99 for the tuning structure
7167 * config/aarch64/aarch64-cost-tables.h (vulcan_extra_costs):
7168 Rename to ...
7169 (thunderx2t99_extra_costs): This.
7170 * config/aarch64/aarch64-tune.md: Regenerate.
7171 * config/aarch64/aarch64.c (vulcan_addrcost_table): Rename to ...
7172 (vulcan_addrcost_table): This.
7173 (vulcan_regmove_cost): Rename to ...
7174 (thunderx2t99_regmove_cost): This.
7175 (vulcan_vector_cost): Rename to ...
7176 (thunderx2t99_vector_cost): this.
7177 (vulcan_branch_cost): Rename to ...
7178 (thunderx2t99_branch_cost): This.
7179 (vulcan_tunings): Rename to ...
7180 (thunderx2t99_tunings): This and s/vulcan/thunderx2t99 .
7181 * doc/invoke.texi (AARCH64/mtune): Add thunderx2t99.
7183 2017-01-09 Martin Jambor <mjambor@suse.cz>
7185 PR ipa/78365
7186 PR ipa/78599
7187 * ipa-prop.h (ipa_jump_func): Swap positions of vr_known and m_vr.
7188 * ipa-cp.c (ipa_vr_operation_and_type_effects): New function.
7189 (propagate_vr_accross_jump_function): Use the above function for all
7190 value range computations for pass-through jump functions and type
7191 converasion from explicit value range values.
7192 (ipcp_propagate_stage): Do not attempt to deduce types of formal
7193 parameters from TYPE_ARG_TYPES.
7194 * ipa-prop.c (ipa_write_jump_function): Remove trailing whitespace.
7195 (ipa_write_node_info): Stream type of the actual argument.
7196 (ipa_read_node_info): Likewise. Also remove trailing whitespace.
7198 2017-01-09 Martin Liska <mliska@suse.cz>
7200 PR pch/78970
7201 * gcc.c (driver_handle_option): Handle OPT_E and set have_E.
7202 (lookup_compiler): Do not show error message with have_E.
7204 2017-01-09 Jakub Jelinek <jakub@redhat.com>
7206 PR tree-optimization/78938
7207 * tree-vect-stmts.c (vectorizable_condition): For non-masked COND_EXPR
7208 where comp_vectype is VECTOR_BOOLEAN_TYPE_P, use
7209 BIT_{NOT,XOR,AND,IOR}_EXPR on the comparison operands instead of
7210 {EQ,NE,GE,GT,LE,LT}_EXPR directly inside of VEC_COND_EXPR. Formatting
7211 fixes.
7213 2017-01-09 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
7215 * tree-ssa-address.c (gen_addr_rtx): Don't handle index if it
7216 is const0_rtx.
7218 2017-01-09 Richard Biener <rguenther@suse.de>
7220 PR tree-optimization/78997
7221 * tree-vect-slp.c (vect_mask_constant_operand_p): Handle SSA
7222 name condition properly.
7224 2017-01-09 Richard Biener <rguenther@suse.de>
7226 PR debug/79000
7227 * dwarf2out.c (is_cxx): New overload with context.
7228 (is_naming_typedef_decl): Use it.
7230 2017-01-08 Sandra Loosemore <sandra@codesourcery.com>
7232 * invoke.texi (Option Summary): Correct spacing in option lists
7233 and add line breaks to fix over-long lines.
7235 2017-01-08 Sandra Loosemore <sandra@codesourcery.com>
7237 PR middle-end/17660
7239 * extend.texi (Common Variable Attributes): Add xref to GCC
7240 Internals manual to explain mode attribute keywords.
7242 2017-01-08 Sandra Loosemore <sandra@codesourcery.com>
7244 PR other/16519
7245 * doc/invoke.texi (Option Summary): Move -pthread to Linker Options
7246 and Preprocessor Options.
7247 (Options for Linking): Document -pthread here....
7248 (RS/6000 and PowerPC Options): ...not here.
7249 (Solaris 2 Options): ...or here.
7250 * doc/cppopts.texi: Document -pthread.
7252 2017-01-08 Martin Sebor <msebor@redhat.com>
7254 PR middle-end/77708
7255 * doc/invoke.texi (Warning Options): Document -Wformat-truncation.
7256 * gimple-ssa-sprintf.c (call_info::reval_used, call_info::warnopt):
7257 New member functions.
7258 (format_directive): Used them.
7259 (add_bytes): Same.
7260 (pass_sprintf_length::handle_gimple_call): Same.
7261 * graphite-sese-to-poly.c (tree_int_to_gmp): Increase buffer size
7262 to avoid truncation for any argument.
7263 (extract_affine_mul): Same.
7264 * tree.c (get_file_function_name): Same.
7266 2017-01-01 Jan Hubicka <hubicka@ucw.cz>
7268 PR middle-end/77484
7269 * predict.def (PRED_INDIR_CALL): Set to 86.
7271 2017-01-07 Sandra Loosemore <sandra@codesourcery.com>
7273 PR preprocessor/54124
7274 * doc/cppopts.texi: Reformat -d subtable to list the full name
7275 of the options. Add cross-reference to the docs for the general
7276 compiler -d options.
7277 * doc/invoke.texi (Developer Options): Add cross-reference to the
7278 preprocessor-specific -d option documentation.
7280 2017-01-07 Sandra Loosemore <sandra@codesourcery.com>
7282 PR preprocessor/13498
7283 * doc/cpp.texi (Search Path): Rewrite to remove obsolete and
7284 redudant material, and reflect new command-line options.
7285 (System Headers): Likewise.
7287 2017-01-07 Sandra Loosemore <sandra@codesourcery.com>
7289 * doc/cppdiropts.texi: Merge documentation of -I, -iquote,
7290 -isystem, and -idirafter. Copy-edit.
7291 * doc/cppopts.texi: Copy-edit. Remove contradiction about
7292 default for -ftrack-macro-expansion. Delete obsolete and
7293 badly-formatted implementation details about -fdebug-cpp output.
7294 * doc/cppwarnopts.texi: Copy-edit.
7296 2017-01-07 David Malcolm <dmalcolm@redhat.com>
7298 PR c++/72803
7299 * input.c (selftest::test_accessing_ordinary_linemaps): Verify
7300 that the transition from a max line width >= 1<<10 to narrower
7301 lines works correctly.
7303 2017-01-07 Alexandre Oliva <aoliva@redhat.com>
7305 * doc/options.texi (PerFunction): New.
7306 * opt-functions.awk (switch_flags): Map both Optimization and
7307 PerFunction to CL_OPTIMIZATION.
7308 * opth-gen.awk: Test for PerFunction flag along with
7309 Optimization.
7310 * optc-save-gen.awk: Likewise. Introduce var_opt_hash and set
7311 it only when the latter is present. Skip those that don't in
7312 the hash function generator.
7313 * common.opt (fvar-tracking): Mark as PerFunction instead of
7314 Optimization.
7315 (fvar-tracking-assignments): Likewise.
7316 (fvar-tracking-assignments-toggle): Likewise.
7317 (fvar-tracking-uninit): Likewise.
7319 2017-01-07 Jakub Jelinek <jakub@redhat.com>
7321 PR translation/79018
7322 * params.def (PARAM_MAX_STORES_TO_MERGE): Add missing space between
7323 the and store.
7325 2017-01-06 Mikael Pettersson <mikpelinux@gmail.com>
7327 PR target/57583
7328 * config/m68k/m68k.opt (LONG_JUMP_TABLE_OFFSETS): New option.
7329 * config/m68k/linux.h (ASM_RETURN_CASE_JUMP): Handle
7330 TARGET_LONG_JUMP_TABLE_OFFSETS.
7331 * config/m68k/m68kelf.h (ASM_RETURN_CASE_JUMP): Likewise.
7332 * config/m68k/netbsd-elf.h (ASM_RETURN_CASE_JUMP): Likewise.
7333 * config/m68k/m68k.h (CASE_VECTOR_MODE): Likewise.
7334 (ASM_OUTPUT_ADDR_DIFF_ELF): Likewise.
7335 * config/m68k/m68k.md (tablejump expander): Likewise.
7336 (*tablejump_pcrel_hi): Renamed from unnamed insn, reject
7337 TARGET_LONG_JUMP_TABLE_OFFSETS.
7338 (*tablejump_pcrel_si): New insn, handle TARGET_LONG_JUMP_TABLE_OFFSETS.
7339 * doc/invoke.texi (M68K options): Add -mlong-jump-table-offsets.
7341 2017-01-06 Edgar E. Iglesias <edgar.iglesias@xilinx.com>
7342 David Holsgrove <david.holsgrove@xilinx.com>
7344 * common/config/microblaze/microblaze-common.c
7345 (TARGET_EXCEPT_UNWIND_INFO): Remove.
7346 * config/microblaze/microblaze-protos.h (microblaze_eh_return):
7347 New prototype.
7348 * config/microblaze/microblaze.c (microblaze_must_save_register)
7349 (microblaze_expand_epilogue, microblaze_return_addr): Handle
7350 calls_eh_return.
7351 (microblaze_eh_return): New function.
7352 * config/microblaze/microblaze.h (RETURN_ADDR_OFFSET)
7353 (EH_RETURN_DATA_REGNO, MB_EH_STACKADJ_REGNUM)
7354 (EH_RETURN_STACKADJ_RTX, ASM_PREFERRED_EH_DATA_FORMAT): New macros.
7355 * config/microblaze/microblaze.md (eh_return): New pattern.
7357 2017-01-06 Jakub Jelinek <jakub@redhat.com>
7359 * system.h (GCC_DIAGNOSTIC_PUSH_IGNORED, GCC_DIAGNOSTIC_POP,
7360 GCC_DIAGNOSTIC_STRINGIFY): Define.
7362 * read-rtl.c (rtx_reader::read_rtx_code): Avoid -Wsign-compare warning.
7364 2017-01-06 Andre Vieira <andre.simoesdiasvieira@arm.com>
7366 * config/arm/arm.md (<mcrr>): New.
7367 (<mrrc>): New.
7368 * config/arm/arm.c (arm_arch5te): New.
7369 (arm_option_override): Set arm_arch5te.
7370 (arm_coproc_builtin_available): Add support for mcrr, mcrr2, mrrc
7371 and mrrc2.
7372 * config/arm/arm-builtins.c (MCRR_QUALIFIERS): Define to...
7373 (arm_mcrr_qualifiers): ... this. New.
7374 (MRRC_QUALIFIERS): Define to...
7375 (arm_mrrc_qualifiers): ... this. New.
7376 * config/arm/arm_acle.h (__arm_mcrr, __arm_mcrr2, __arm_mrrc,
7377 __arm_mrrc2): New.
7378 * config/arm/arm_acle_builtins.def (mcrr, mcrr2, mrrc, mrrc2): New.
7379 * config/arm/iterators.md (MCRRI, mcrr, MCRR): New.
7380 (MRRCI, mrrc, MRRC): New.
7381 * config/arm/unspecs.md (VUNSPEC_MCRR, VUNSPEC_MCRR2, VUNSPEC_MRRC,
7382 VUNSPEC_MRRC2): New.
7384 2017-01-06 Andre Vieira <andre.simoesdiasvieira@arm.com>
7386 * config/arm/arm.md (<mcr>): New.
7387 (<mrc>): New.
7388 * config/arm/arm.c (arm_coproc_builtin_available): Add
7389 support for mcr, mrc, mcr2 and mrc2.
7390 * config/arm/arm-builtins.c (MCR_QUALIFIERS): Define to...
7391 (arm_mcr_qualifiers): ... this. New.
7392 (MRC_QUALIFIERS): Define to ...
7393 (arm_mrc_qualifiers): ... this. New.
7394 (MCR_QUALIFIERS): Define to ...
7395 (arm_mcr_qualifiers): ... this. New.
7396 * config/arm/arm_acle.h (__arm_mcr, __arm_mrc, __arm_mcr2,
7397 __arm_mrc2): New.
7398 * config/arm/arm_acle_builtins.def (mcr, mcr2, mrc, mrc2): New.
7399 * config/arm/iterators.md (MCRI, mcr, MCR, MRCI, mrc, MRC): New.
7400 * config/arm/unspecs.md (VUNSPEC_MCR, VUNSPEC_MCR2, VUNSPEC_MRC,
7401 VUNSPEC_MRC2): New.
7403 2017-01-06 Andre Vieira <andre.simoesdiasvieira@arm.com>
7405 * config/arm/arm.md (*ldc): New.
7406 (*stc): New.
7407 (<ldc>): New.
7408 (<stc>): New.
7409 * config/arm/arm.c (arm_coproc_builtin_available): Add
7410 support for ldc,ldcl,stc,stcl,ldc2,ldc2l,stc2 and stc2l.
7411 (arm_coproc_ldc_stc_legitimate_address): New.
7412 * config/arm/arm-builtins.c (arm_type_qualifiers): Add
7413 'qualifier_const_pointer'.
7414 (LDC_QUALIFIERS): Define to...
7415 (arm_ldc_qualifiers): ... this. New.
7416 (STC_QUALIFIERS): Define to...
7417 (arm_stc_qualifiers): ... this. New.
7418 * config/arm/arm-protos.h
7419 (arm_coproc_ldc_stc_legitimate_address): New.
7420 * config/arm/arm_acle.h (__arm_ldc, __arm_ldcl, __arm_stc,
7421 __arm_stcl, __arm_ldc2, __arm_ldc2l, __arm_stc2, __arm_stc2l): New.
7422 * config/arm/arm_acle_builtins.def (ldc, ldc2, ldcl, ldc2l, stc,
7423 stc2, stcl, stc2l): New.
7424 * config/arm/constraints.md (Uz): New.
7425 * config/arm/iterators.md (LDCI, STCI, ldc, stc, LDC STC): New.
7426 * config/arm/unspecs.md (VUNSPEC_LDC, VUNSPEC_LDC2, VUNSPEC_LDCL,
7427 VUNSPEC_LDC2L, VUNSPEC_STC, VUNSPEC_STC2, VUNSPEC_STCL,
7428 VUNSPEC_STC2L): New.
7430 2017-01-06 Andre Vieira <andre.simoesdiasvieira@arm.com>
7432 * config/arm/arm.md (<cdp>): New.
7433 * config/arm/arm.c (neon_const_bounds): Rename this ...
7434 (arm_const_bounds): ... this.
7435 (arm_coproc_builtin_available): New.
7436 * config/arm/arm-builtins.c (SIMD_MAX_BUILTIN_ARGS): Increase.
7437 (arm_type_qualifiers): Add 'qualifier_unsigned_immediate'.
7438 (CDP_QUALIFIERS): Define to...
7439 (arm_cdp_qualifiers): ... this. New.
7440 (void_UP): Define.
7441 (arm_expand_builtin_args): Add case for 6 arguments.
7442 * config/arm/arm-protos.h (neon_const_bounds): Rename this ...
7443 (arm_const_bounds): ... this.
7444 (arm_coproc_builtin_available): New.
7445 * config/arm/arm_acle.h (__arm_cdp): New.
7446 (__arm_cdp2): New.
7447 * config/arm/arm_acle_builtins.def (cdp): New.
7448 (cdp2): New.
7449 * config/arm/iterators.md (CDPI,CDP,cdp): New.
7450 * config/arm/neon.md: Rename all 'neon_const_bounds' to
7451 'arm_const_bounds'.
7452 * config/arm/types.md (coproc): New.
7453 * config/arm/unspecs.md (VUNSPEC_CDP, VUNSPEC_CDP2): New.
7454 * gcc/doc/extend.texi (ACLE): Add a mention of Coprocessor intrinsics.
7455 * gcc/doc/sourcebuild.texi (arm_coproc1_ok, arm_coproc2_ok,
7456 arm_coproc3_ok, arm_coproc4_ok): Document new effective targets.
7458 2017-01-06 Andre Vieira <andre.simoesdiasvieira@arm.com>
7460 * config/arm/arm-builtins.c (arm_unsigned_binop_qualifiers): New.
7461 (UBINOP_QUALIFIERS): New.
7462 (si_UP): Define.
7463 (acle_builtin_data): New. Change comment.
7464 (arm_builtins): Remove ARM_BUILTIN_CRC32B, ARM_BUILTIN_CRC32H,
7465 ARM_BUILTIN_CRC32W, ARM_BUILTIN_CRC32CB, ARM_BUILTIN_CRC32CH,
7466 ARM_BUILTIN_CRC32CW. Add ARM_BUILTIN_ACLE_BASE and include
7467 arm_acle_builtins.def.
7468 (ARM_BUILTIN_ACLE_PATTERN_START): Define.
7469 (arm_init_acle_builtins): New.
7470 (CRC32_BUILTIN): Remove.
7471 (bdesc_2arg): Remove entries for crc32b, crc32h, crc32w,
7472 crc32cb, crc32ch and crc32cw.
7473 (arm_init_crc32_builtins): Remove.
7474 (arm_init_builtins): Use arm_init_acle_builtins rather
7475 than arm_init_crc32_builtins.
7476 (arm_expand_acle_builtin): New.
7477 (arm_expand_builtin): Use 'arm_expand_acle_builtin'.
7478 * config/arm/arm_acle_builtins.def: New.
7480 2017-01-06 Andre Vieira <andre.simoesdiasvieira@arm.com>
7482 * config/arm/arm-builtins.c (neon_builtin_datum): Rename to ..
7483 (arm_builtin_datum): ... this.
7484 (arm_init_neon_builtin): Rename to ...
7485 (arm_init_builtin): ... this. Add a new parameters PREFIX
7486 and USE_SIG_IN_NAME.
7487 (arm_init_neon_builtins): Replace 'arm_init_neon_builtin' with
7488 'arm_init_builtin'. Replace type 'neon_builtin_datum' with
7489 'arm_builtin_datum'.
7490 (arm_init_vfp_builtins): Likewise.
7491 (builtin_arg): Rename enum's replacing 'NEON_ARG' with
7492 'ARG_BUILTIN' and add a 'ARG_BUILTIN_NEON_MEMORY.
7493 (arm_expand_neon_args): Rename to ...
7494 (arm_expand_builtin_args): ... this. Rename builtin_arg
7495 enum values and differentiate between ARG_BUILTIN_MEMORY
7496 and ARG_BUILTIN_NEON_MEMORY.
7497 (arm_expand_neon_builtin_1): Rename to ...
7498 (arm_expand_builtin_1): ... this. Rename builtin_arg enum
7499 values, arm_expand_builtin_args and add bool parameter NEON.
7500 (arm_expand_neon_builtin): Use arm_expand_builtin_1.
7501 (arm_expand_vfp_builtin): Likewise.
7502 (NEON_MAX_BUILTIN_ARGS): Remove, it was unused.
7504 2017-01-01 Jan Hubicka <hubicka@ucw.cz>
7506 PR middle-end/77484
7507 * predict.def (PRED_POLYMORPHIC_CALL): Set to 59.
7508 * predict.c (tree_estimate_probability_bb): Reverse direction of
7509 polymorphic call predictor.
7511 2017-01-06 David Malcolm <dmalcolm@redhat.com>
7513 * passes.c (execute_one_pass): Split out pass-skipping logic into...
7514 (determine_pass_name_match): ...this new function and...
7515 (should_skip_pass_p): ...this new function.
7517 2017-01-06 Nathan Sidwell <nathan@acm.org>
7519 * ipa-visibility.c (function_and_variable_visibility): Reformat
7520 comments and long lines. Remove extrneous if.
7521 * symtab.c (symtab_node::make_decl_local): Fix code format.
7522 (symtab_node::set_section_for_node): Fix comment typo.
7524 2017-01-06 Martin Liska <mliska@suse.cz>
7526 PR bootstrap/79003
7527 * lra-constraints.c: Rename invariant to lra_invariant.
7528 * predict.c (set_even_probabilities): Initialize e to NULL.
7530 2017-01-05 Martin Sebor <msebor@redhat.com>
7532 PR tree-optimization/78910
7533 * gimple-ssa-sprintf.c (tree_digits): Add an argument.
7534 (format_integer): Correct off-by-one error in the handling
7535 of precision with negative numbers in signed conversions..
7537 2017-01-05 Eric Botcazou <ebotcazou@adacore.com>
7539 * doc/invoke.texi (C Dialect Options): Adjust -fsso-struct entry.
7541 2017-01-05 Jakub Jelinek <jakub@redhat.com>
7543 PR tree-optimization/71016
7544 * tree-ssa-phiopt.c (tree_ssa_phiopt_worker): Pass cond_stmt to
7545 factor_out_conditional_conversion. Formatting fix.
7546 (factor_out_conditional_conversion): Add cond_stmt argument.
7547 If arg1 is INTEGER_CST, punt if new_arg0 is not any operand of
7548 cond_stmt and if arg0_def_stmt is not the only stmt in its bb.
7549 Formatting fix.
7551 2017-01-05 David Malcolm <dmalcolm@redhat.com>
7553 * Makefile.in (OBJS): Add read-md.o, read-rtl.o,
7554 read-rtl-function.o, and selftest-rtl.o.
7555 * config/aarch64/aarch64.c: Include selftest.h and selftest-rtl.h.
7556 (selftest::aarch64_test_loading_full_dump): New function.
7557 (selftest::aarch64_run_selftests): New function.
7558 (TARGET_RUN_TARGET_SELFTESTS): Wire it up to
7559 selftest::aarch64_run_selftests.
7560 * config/i386/i386.c
7561 (selftest::ix86_test_loading_dump_fragment_1): New function.
7562 (selftest::ix86_test_loading_call_insn): New function.
7563 (selftest::ix86_test_loading_full_dump): New function.
7564 (selftest::ix86_test_loading_unspec): New function.
7565 (selftest::ix86_run_selftests): Call the new functions.
7566 * emit-rtl.c (maybe_set_max_label_num): New function.
7567 * emit-rtl.h (maybe_set_max_label_num): New decl.
7568 * function.c (instantiate_decls): Guard call to
7569 instantiate_decls_1 with if (DECL_INITIAL (fndecl)).
7570 * function-tests.c (selftest::verify_three_block_rtl_cfg): Remove
7571 "static".
7572 * gensupport.c (gen_reader::gen_reader): Pass "false"
7573 for new "compact" param of rtx_reader.
7574 * print-rtl.c (rtx_writer::print_rtx_operand): Print "(nil)"
7575 rather than an empty string for NULL strings.
7576 * read-md.c: Potentially include config.h rather than bconfig.h.
7577 Wrap include of errors.h with #ifdef GENERATOR_FILE.
7578 (have_error): New global, copied from errors.c.
7579 (md_reader::read_name): Rename to...
7580 (md_reader::read_name_1): ...this, adding "out_loc" param,
7581 and converting "missing name or number" to returning false, rather
7582 than failing.
7583 (md_reader::read_name): Reimplement in terms of read_name_1.
7584 (md_reader::read_name_or_nil): New function.
7585 (md_reader::read_string): Handle "(nil)" by returning NULL.
7586 (md_reader::md_reader): Add new param "compact".
7587 (md_reader::read_md_files): Wrap with #ifdef GENERATOR_FILE.
7588 (md_reader::read_file): New method.
7589 * read-md.h (md_reader::md_reader): Add new param "compact".
7590 (md_reader::read_file): New method.
7591 (md_reader::is_compact): New accessor.
7592 (md_reader::read_name): Convert return type from void to file_location.
7593 (md_reader::read_name_or_nil): New decl.
7594 (md_reader::read_name_1): New decl.
7595 (md_reader::m_compact): New field.
7596 (noop_reader::noop_reader): Pass "false" for new "compact" param
7597 of rtx_reader.
7598 (rtx_reader::rtx_reader): Add new "compact" param.
7599 (rtx_reader::read_rtx_operand): Make virtual and convert return
7600 type from void to rtx.
7601 (rtx_reader::read_until): New decl.
7602 (rtx_reader::handle_any_trailing_information): New virtual function.
7603 (rtx_reader::postprocess): New virtual function.
7604 (rtx_reader::finalize_string): New virtual function.
7605 (rtx_reader::m_in_call_function_usage): New field.
7606 (rtx_reader::m_reuse_rtx_by_id): New field.
7607 * read-rtl-function.c: New file.
7608 * selftest-rtl.c (selftest::assert_rtx_ptr_eq_at): New function.
7609 * selftest-rtl.h (ASSERT_RTX_PTR_EQ): New macro.
7610 (selftest::verify_three_block_rtl_cfg): New decl.
7611 * read-rtl-function.h: New file.
7612 * read-rtl.c: Potentially include config.h rather than bconfig.h.
7613 For host, include function.h, memmodel.h, and emit-rtl.h.
7614 (one_time_initialization): New function.
7615 (struct compact_insn_name): New struct.
7616 (compact_insn_names): New array.
7617 (find_code): Handle insn codes in compact dumps.
7618 (apply_subst_iterator): Wrap with #ifdef GENERATOR_FILE.
7619 (bind_subst_iter_and_attr): Likewise.
7620 (add_condition_to_string): Likewise.
7621 (add_condition_to_rtx): Likewise.
7622 (apply_attribute_uses): Likewise.
7623 (add_current_iterators): Likewise.
7624 (apply_iterators): Likewise.
7625 (initialize_iterators): Guard usage of apply_subst_iterator with
7626 #ifdef GENERATOR_FILE.
7627 (read_conditions): Wrap with #ifdef GENERATOR_FILE.
7628 (md_reader::read_mapping): Likewise.
7629 (add_define_attr_for_define_subst): Likewise.
7630 (add_define_subst_attr): Likewise.
7631 (read_subst_mapping): Likewise.
7632 (check_code_iterator): Likewise.
7633 (rtx_reader::read_rtx): Likewise. Move one-time initialization
7634 logic to...
7635 (one_time_initialization): New function.
7636 (rtx_reader::read_until): New method.
7637 (read_flags): New function.
7638 (parse_reg_note_name): New function.
7639 (rtx_reader::read_rtx_code): Initialize "iterator" to NULL.
7640 Handle reuse_rtx ids.
7641 Wrap iterator lookup within #ifdef GENERATOR_FILE.
7642 Add parsing support for RTL dumps, mirroring the special-cases in
7643 print_rtx, by calling read_flags, reading REG_NOTE names, INSN_UID
7644 values, and calling handle_any_trailing_information.
7645 (rtx_reader::read_rtx_operand): Convert return type from void
7646 to rtx, returning return_rtx. Handle case 'e'. Call
7647 finalize_string on XSTR and XTMPL fields.
7648 (rtx_reader::read_nested_rtx): Handle dumps in which trailing
7649 "(nil)" values were omitted. Call the postprocess vfunc on the
7650 return_rtx.
7651 (rtx_reader::rtx_reader): Add new "compact" param and pass to base
7652 class ctor. Initialize m_in_call_function_usage. Call
7653 one_time_initialization.
7654 * rtl-tests.c (selftest::test_uncond_jump): Call
7655 set_new_first_and_last_insn.
7656 * rtl.h (read_rtx): Wrap decl with #ifdef GENERATOR_FILE.
7657 * selftest-rtl.c: New file.
7658 * selftest-rtl.h (class selftest::rtl_dump_test): New class.
7659 (selftest::get_insn_by_uid): New decl.
7660 * selftest-run-tests.c (selftest::run_tests): Call
7661 read_rtl_function_c_tests.
7662 * selftest.h (selftest::read_rtl_function_c_tests): New decl.
7663 * tree-dfa.c (ssa_default_def): Return NULL_TREE for rtl function
7664 dumps.
7666 2017-01-05 Uros Bizjak <ubizjak@gmail.com>
7668 * config/i386/i386.md (*testqi_ext_3): No need to handle memory
7669 operands in a special way. Assert that pos+len <= mode precision.
7671 2017-01-05 Jakub Jelinek <jakub@redhat.com>
7673 * common.opt (fvect-cost-model): Remove RejectNegative flag, use
7674 3 argument Alias with unlimited for the negative form.
7675 (fno-vect-cost-model): Removed.
7677 2017-01-05 Martin Liska <mliska@suse.cz>
7679 * hsa-gen.c (gen_hsa_divmod): New function.
7680 (gen_hsa_insn_for_internal_fn_call): Use the function for IFN_DIVMOD.
7682 2017-01-05 Martin Liska <mliska@suse.cz>
7684 PR pch/78970
7685 * gcc.c (lookup_compiler): Reject '-' filename for a precompiled
7686 header.
7688 2017-01-05 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
7690 * config/s390/s390.c (s390_expand_setmem): Unroll the loop for
7691 small constant length operands.
7693 2017-01-05 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
7695 * config/s390/s390.c (s390_expand_setmem): Avoid overlapping bytes
7696 between loop iterations.
7698 2017-01-05 Martin Liska <mliska@suse.cz>
7700 PR sanitizer/78815
7701 * gimplify.c (gimplify_decl_expr): Compare to
7702 asan_poisoned_variables instread of checking flags.
7703 (gimplify_target_expr): Likewise.
7704 (gimplify_expr): Likewise.
7705 (gimplify_function_tree): Conditionally initialize
7706 asan_poisoned_variables.
7708 2017-01-04 Jeff Law <law@redhat.com>
7710 PR tree-optimizatin/78812
7711 * rtl.h (contains_mem_rtx_p): Prototype.
7712 * ifcvt.c (containts_mem_rtx_p): Move from here to...
7713 * rtlanal.c (contains_mem_rtx_p): Here and remove static linkage.
7714 * gcse.c (prune_expressions): Use contains_mem_rtx_p to discover
7715 and prune MEMs that are not at the toplevel of a SET_SRC rtx. Look
7716 through ZERO_EXTEND and SIGN_EXTEND when trying to avoid pruning MEMs.
7718 2017-01-04 Alexandre Oliva <aoliva@redhat.com>
7720 * input.c (assert_char_at_range): Default-initialize actual_range.
7722 2017-01-04 Alexandre Oliva <aoliva@redhat.com>
7724 * df-scan.c (df_ref_create_structure): Make regno unsigned,
7725 to match the caller.
7727 2017-01-04 Alexandre Oliva <aoliva@redhat.com>
7729 * cfgexpand.c (expand_gimple_basic_block): Disregard debug
7730 insns after final jump in test to emit dummy move.
7732 2017-01-04 Alexandre Oliva <aoliva@redhat.com>
7734 * gimple-iterator.h (gsi_one_nondebug_before_end_p): New.
7735 * tree-eh.c (cleanup_empty_eh): Skip more debug stmts.
7737 2017-01-04 Alexandre Oliva <aoliva@redhat.com>
7739 * multiple_target.c (create_dispatcher_calls): Init e_next.
7740 * tree-ssa-loop-split.c (split_loop): Init border.
7741 * tree-vect-loop.c (vect_determine_vectorization_factor): Init
7742 scalar_type.
7744 2017-01-04 Michael Meissner <meissner@linux.vnet.ibm.com>
7746 PR target/71977
7747 PR target/70568
7748 PR target/78823
7749 * config/rs6000/predicates.md (sf_subreg_operand): New predicate.
7750 (altivec_register_operand): Do not return true if the operand
7751 contains a SUBREG mixing SImode and SFmode.
7752 (vsx_register_operand): Likewise.
7753 (vsx_reg_sfsubreg_ok): New predicate.
7754 (vfloat_operand): Do not return true if the operand contains a
7755 SUBREG mixing SImode and SFmode.
7756 (vint_operand): Likewise.
7757 (vlogical_operand): Likewise.
7758 (gpc_reg_operand): Likewise.
7759 (int_reg_operand): Likewise.
7760 * config/rs6000/rs6000-protos.h (valid_sf_si_move): Add declaration.
7761 * config/rs6000/rs6000.c (valid_sf_si_move): New function to
7762 determine if a MOVSI or MOVSF operation contains SUBREGs that mix
7763 SImode and SFmode.
7764 (rs6000_emit_move_si_sf_subreg): New helper function.
7765 (rs6000_emit_move): Call rs6000_emit_move_si_sf_subreg to possbily
7766 fixup SUBREGs involving SImode and SFmode.
7767 * config/rs6000/vsx.md (SFBOOL_*): New constants that are operand
7768 numbers for the new peephole2 optimization.
7769 (peephole2 for SFmode unions): New peephole2 to optimize cases in
7770 the GLIBC math library that do AND/IOR/XOR operations on single
7771 precision floating point.
7772 * config/rs6000/rs6000.h (TARGET_NO_SF_SUBREG): New internal
7773 target macros to say whether we need to avoid SUBREGs mixing
7774 SImode and SFmode.
7775 (TARGET_ALLOW_SF_SUBREG): Likewise.
7776 * config/rs6000/rs6000.md (UNSPEC_SF_FROM_SI): New unspecs.
7777 (UNSPEC_SI_FROM_SF): Likewise.
7778 (iorxor): Change spacing.
7779 (and_ior_xor): New iterator for AND, IOR, and XOR.
7780 (movsi_from_sf): New insns for SImode/SFmode SUBREG support.
7781 (movdi_from_sf_zero_ext): Likewise.
7782 (mov<mode>_hardfloat, FMOVE32 iterator): Use register_operand
7783 instead of gpc_reg_operand. Add SImode/SFmode SUBREG support.
7784 (movsf_from_si): New insn for SImode/SFmode SUBREG support.
7785 (fma<mode>4): Use gpc_reg_operand instead of register_operand.
7786 (fms<mode>4): Likewise.
7787 (fnma<mode>4): Likewise.
7788 (fnms<mode>4): Likewise.
7789 (nfma<mode>4): Likewise.
7790 (nfms<mode>4): Likewise.
7792 2017-01-04 Marek Polacek <polacek@redhat.com>
7794 PR c++/64767
7795 * doc/invoke.texi: Document -Wpointer-compare.
7797 2017-01-04 Jakub Jelinek <jakub@redhat.com>
7799 * optc-gen.awk: Emit #error for -W*/-f*/-m* Enum without
7800 RejectNegative.
7802 * dwarf2out.c (output_loc_list): Don't throw away 64K+ location
7803 descriptions for -gdwarf-5 and emit them as uleb128 instead of
7804 2-byte data.
7806 2017-01-04 Kelvin Nilsen <kelvin@gcc.gnu.org>
7808 PR target/78056
7809 * doc/sourcebuild.texi (PowerPC-specific attributes): Add
7810 documentation of the powerpc_popcntb_ok attribute.
7811 * config/rs6000/rs6000.c (rs6000_option_override_internal): Add
7812 code to issue warning messages if a requested CPU configuration is
7813 not supported by the binary (assembler and loader) toolchain.
7814 (spe_init_builtins): Add two assertions to prevent ICE if attempt is
7815 made to define a built-in function that has been disabled.
7816 (paired_init_builtins): Add assertion to prevent ICE if attempt is
7817 made to define a built-in function that has been disabled.
7818 (altivec_init_builtins): Add comment explaining why definition
7819 of the DST built-in functions is not preceded by an assertion
7820 check. Add assertions to prevent ICE if attempts are made to
7821 define an altivec predicate or an abs* built-in function that has
7822 been disabled.
7823 (htm_init_builtins): Add comment explaining why definition of the
7824 htm built-in functions is not preceded by an assertion check.
7826 2017-01-04 Jeff Law <law@redhat.com>
7828 PR tree-optimizatin/67955
7829 * tree-ssa-alias.c (same_addr_size_stores_p): Check offsets first.
7830 Allow any SSA_VAR_P as the base objects. Use integer_zerop. Verify
7831 the points-to solution does not include pt_null. Use DECL_PT_UID
7832 unconditionally.
7834 2017-01-04 Uros Bizjak <ubizjak@gmail.com>
7836 * config/i386/i386.md (HI/SImode test with imm to QImode splitters):
7837 Use gen_int_mode instead of gen_lopwart for const_int operands.
7839 2017-01-04 Jakub Jelinek <jakub@redhat.com>
7841 PR tree-optimization/71563
7842 * match.pd: Simplify X << Y into X if Y is known to be 0 or
7843 out of range value - has low bits known to be zero.
7845 2017-01-04 Alan Modra <amodra@gmail.com>
7847 * Makefile.in (aclocal_deps): Update and order as per aclocal.m4.
7848 * configure: Regenerate.
7849 * config.in: Regenerate.
7851 2017-01-04 Jakub Jelinek <jakub@redhat.com>
7853 PR bootstrap/77569
7854 * input.c (ebcdic_execution_charset::on_error): Don't use strstr for
7855 a substring of the message, but strcmp with the whole message. Ifdef
7856 ENABLE_NLS, translate the message first using dgettext.
7858 2017-01-03 Jeff Law <law@redhat.com>
7860 PR tree-optimizatin/78856
7861 * tree-ssa-threadupdate.c: Include tree-vectorizer.h.
7862 (mark_threaded_blocks): Remove code to truncate thread paths that
7863 cross multiple loop headers. Instead invalidate the cached loop
7864 iteration information and handle case of a thread path walking
7865 into an irreducible region.
7867 2017-01-03 Michael Meissner <meissner@linux.vnet.ibm.com>
7869 PR target/78900
7870 * config/rs6000/rs6000.c (rs6000_split_signbit): Change some
7871 assertions. Add support for doing the signbit if the IEEE 128-bit
7872 floating point value is in a GPR.
7873 * config/rs6000/rs6000.md (Fsignbit): Delete.
7874 (signbit<mode>2_dm): Delete using <Fsignbit> and just use "wa".
7875 Update the length attribute if the value is in a GPR.
7876 (signbit<mode>2_dm_<su>ext): Add combiner pattern to eliminate
7877 the sign or zero extension instruction, since the value is always 0/1.
7878 (signbit<mode>2_dm2): Delete using <Fsignbit>.
7880 PR target/78953
7881 * config/rs6000/vsx.md (vsx_extract_<mode>_store_p9): If we are
7882 extracting SImode to a GPR register so that we can generate a
7883 store, limit the vector to be in a traditional Altivec register
7884 for the vextuwrx instruction.
7886 2017-01-03 Ian Lance Taylor <iant@google.com>
7888 * godump.c (go_format_type): Treat ENUMERAL_TYPE like INTEGER_TYPE.
7890 2017-01-03 Martin Sebor <msebor@redhat.com>
7892 PR tree-optimization/78696
7893 * gimple-ssa-sprintf.c (format_floating): Correct handling of
7894 precision. Use MPFR for %f for greater fidelity. Correct handling
7895 of %g.
7896 (pass_sprintf_length::compute_format_length): Set width and precision
7897 specified by asrerisk to void_node for vararg functions.
7898 (try_substitute_return_value): Adjust dump output.
7900 2017-01-03 David Edelsohn <dje.gcc@gmail.com>
7902 * doc/invoke.texi (RS6000 options): LRA is enabled by default.
7904 2017-01-03 Eric Botcazou <ebotcazou@adacore.com>
7906 * doc/invoke.texi (SPARC options): Document -mlra as the default.
7907 * config/sparc/sparc.c (sparc_option_override): Force LRA unless
7908 -mlra/-mno-lra was passed to the compiler.
7910 2017-01-03 James Cowgill <James.Cowgill@imgtec.com>
7912 PR rtl-optimization/65618
7913 * emit-rtl.c (try_split): Move initialization of "before" and
7914 "after" to just before the call to emit_insn_after_setloc.
7916 2017-01-03 Gerald Pfeifer <gerald@pfeifer.com>
7918 * doc/md.texi (Standard Names): Remove reference to Java frontend.
7920 2017-01-03 Pierre-Marie de Rodat <derodat@adacore.com>
7922 * dwarf2out.c (gen_enumeration_type_die): When
7923 -gno-strict-dwarf, add a DW_AT_encoding attribute.
7925 2017-01-03 Jakub Jelinek <jakub@redhat.com>
7927 PR tree-optimization/78965
7928 * gimple-ssa-sprintf.c (pass_sprintf_length::compute_format_length):
7929 Change first argument from const call_info & to call_info &. For %n
7930 set info.nowrite to false.
7932 PR middle-end/78901
7933 * gimple-ssa-sprintf.c (try_substitute_return_value): Don't change
7934 possibly throwing calls.
7936 * genmatch.c (dt_node::gen_kids_1): If generic_exprs include SSA_NAME
7937 and exprs_len || fns_len, emit the code for SSA_NAME next to the exprs
7938 and fns handling, rather than in a separate case SSA_NAME.
7940 2017-01-02 Jeff Law <law@redhat.com>
7942 * config/darwin-driver.c (darwin_driver_init): Const-correctness
7943 fixes for first_period and second_period variables.
7945 2017-01-02 Uros Bizjak <ubizjak@gmail.com>
7947 PR target/78967
7948 * config/i386/i386.md (UNSPEC_NOREX_MEM): New unspec.
7949 (*insvqi_1): New insn pattern.
7950 (*insvqi_1_mem_rex64): Ditto.
7951 (*insvqi_2): Ditto.
7952 (*insvqi_3): Rename from *insvqi.
7954 (*extzvqi_mem_rex64): Add UNSPEC_NOREX_MEM tag.
7956 2017-01-02 Gerald Pfeifer <gerald@pfeifer.com>
7958 * doc/cfg.texi (Edges): Remove reference to Java.
7959 (Maintaining the CFG): Ditto.
7961 2017-01-01 Jan Hubicka <hubicka@ucw.cz>
7963 PR middle-end/77674
7964 * symtab.c (symtab_node::binds_to_current_def_p): Fix handling of
7965 transparent aliases.
7967 2017-01-01 Jan Hubicka <hubicka@ucw.cz>
7969 PR middle-end/77484
7970 * predict.def (PRED_CALL): Update hitrate.
7971 (PRED_INDIR_CALL, PRED_POLYMORPHIC_CALL): New predictors.
7972 * predict.c (tree_estimate_probability_bb): Split CALL predictor
7973 into direct/indirect/polymorphic variants.
7975 2017-01-01 Jakub Jelinek <jakub@redhat.com>
7977 Update copyright years.
7979 * gcc.c (process_command): Update copyright notice dates.
7980 * gcov-dump.c (print_version): Ditto.
7981 * gcov.c (print_version): Ditto.
7982 * gcov-tool.c (print_version): Ditto.
7983 * gengtype.c (create_file): Ditto.
7984 * doc/cpp.texi: Bump @copying's copyright year.
7985 * doc/cppinternals.texi: Ditto.
7986 * doc/gcc.texi: Ditto.
7987 * doc/gccint.texi: Ditto.
7988 * doc/gcov.texi: Ditto.
7989 * doc/install.texi: Ditto.
7990 * doc/invoke.texi: Ditto.
7991 \f
7992 Copyright (C) 2017 Free Software Foundation, Inc.
7994 Copying and distribution of this file, with or without modification,
7995 are permitted in any medium without royalty provided the copyright
7996 notice and this notice are preserved.