1 2017-03-14 Martin Liska <mliska@suse.cz>
3 * doc/invoke.texi: Document options that can't be combined with
4 -fcheck-pointer-bounds.
6 2017-03-14 Martin Liska <mliska@suse.cz>
9 * doc/invoke.texi (-Wchkp): Document the option.
11 2017-03-14 Martin Liska <mliska@suse.cz>
13 * Makefile.in: Install gcov-dump.
15 2017-03-14 Martin Liska <mliska@suse.cz>
17 * multiple_target.c (expand_target_clones): Bail out for
20 2017-03-14 Richard Biener <rguenther@suse.de>
22 * alias.c (struct alias_set_entry): Pack properly.
23 * cfgloop.h (struct loop): Likewise.
24 * cse.c (struct set): Likewise.
25 * ipa-utils.c (struct searchc_env): Likewise.
26 * loop-invariant.c (struct invariant): Likewise.
27 * lra-remat.c (struct cand): Likewise.
28 * recog.c (struct change_t): Likewise.
29 * rtl.h (struct address_info): Likewise.
30 * symbol-summary.h (function_summary): Likewise.
31 * tree-loop-distribution.c (struct partition): Likewise.
32 * tree-object-size.c (struct object_size_info): Likewise.
33 * tree-ssa-loop-ivopts.c (struct cost_pair): Likewise.
34 * tree-ssa-threadupdate.c (struct ssa_local_info_t): Likewise.
35 * tree-vect-data-refs.c (struct _vect_peel_info): Likewise.
36 * tree-vect-slp.c (struct _slp_oprnd_info): Likewise.
37 * tree-vect-stmts.c (struct simd_call_arg_info): Likewise.
38 * tree-vectorizer.h (struct _loop_vec_info): Likewise.
39 (struct _stmt_vec_info): Likewise.
41 2017-03-14 Martin Liska <mliska@suse.cz>
44 * multiple_target.c (create_dispatcher_calls): Check that
45 a target can create a function dispatcher.
47 2017-03-14 Martin Liska <mliska@suse.cz>
50 * multiple_target.c (expand_target_clones): Drop local.local
51 flag for default implementation.
53 2017-03-14 Richard Biener <rguenther@suse.de>
55 PR tree-optimization/80030
56 * tree-vect-stmts.c (vectorizable_store): Plug memleak.
58 2017-03-13 Kito Cheng <kito.cheng@gmail.com>
60 * config/riscv/riscv.c (riscv_emit_float_compare>: Use
61 gcc_fallthrough() instead of __attribute__((fallthrough));
63 2017-03-13 Gerald Pfeifer <gerald@pfeifer.com>
65 * doc/gcc.texi: Remove "up" link to (DIR).
66 * doc/gccint.texi: Ditto.
68 2017-03-13 Gerald Pfeifer <gerald@pfeifer.com>
70 * doc/install.texi (Specific) <avr>: Remove reference to
73 2017-03-13 Jeff Law <law@redhat.com>
75 * config/riscv/riscv.c (riscv_emit_float_compare): Use fallthru
76 attribute rather than comments.
78 * config/pdp11/pdp11.md (movmemhi): Adjust operand numbers to
79 match_scratch operand is highest.
81 2017-03-13 Martin Liska <mliska@suse.cz>
84 * ipa-pure-const.c (warn_function_noreturn): If the declarations
85 is a CHKP clone, use original declaration.
87 2017-03-13 Claudiu Zissulescu <claziss@synopsys.com>
89 * config/arc/arc.c (arc_init): Use multiplier whenever we have it.
90 (arc_conditional_register_usage): Use a different allocation order
91 when optimizing for size.
92 * common/config/arc/arc-common.c (arc_option_optimization_table):
93 Section anchors default on when optimizing for size.
95 2017-03-13 Claudiu Zissulescu <claziss@synopsys.com>
97 * config/arc/arc.md (*tst_bitfield_tst): Fix pattern.
99 2017-03-13 Claudiu Zissulescu <claziss@synopsys.com>
101 * config/arc/arc.c (arc_output_addsi): Emit code density adds.
102 * config/arc/arc.md (cpu_facility): Add cd variant.
103 (*movqi_insn): Add code density variant.
104 (*movhi_insn): Likewise.
105 (*movqi_insn): Likewise.
106 (*addsi3_mixed): Likewise.
107 (subsi3_insn): Likewise.
109 2017-03-13 Claudiu Zissulescu <claziss@synopsys.com>
111 * config/arc/arc.md (movsi_cond_exec): Update constraint.
113 2017-03-13 Claudiu Zissulescu <claziss@synopsys.com>
115 * config/arc/arc.c (arc_legitimize_pic_address): Handle PIC
116 expressions with MINUS and UNARY ops.
118 2017-03-13 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
121 * config/arm/neon.md (vec_sel_widen_ssum_lo<VQI:mode><VW:mode>3):
123 (vec_sel_widen_ssum_lo<mode><V_half>3): ... This. Avoid mismatch
124 between vec_select and vector argument.
125 (vec_sel_widen_ssum_hi<VQI:mode><VW:mode>3): Rename to...
126 (vec_sel_widen_ssum_hi<mode><V_half>3): ... This. Likewise.
127 (vec_sel_widen_usum_lo<VQI:mode><VW:mode>3): Rename to...
128 (vec_sel_widen_usum_lo<mode><V_half>3): ... This.
129 (vec_sel_widen_usum_hi<VQI:mode><VW:mode>3): Rename to...
130 (vec_sel_widen_usum_hi<mode><V_half>3): ... This.
132 2017-03-13 Richard Biener <rguenther@suse.de>
135 * params.def (vect-max-peeling-for-alignment): Fix typo.
137 2017-03-12 Gerald Pfeifer <gerald@pfeifer.com>
139 * doc/install.texi (Specific) <mips-*-*>: Remove description of
140 issue that only occurred with binutils below 2.18.
142 2017-03-12 Gerald Pfeifer <gerald@pfeifer.com>
144 * doc/install.texi (Specific) <cris-axis-elf>: No longer
145 refer to binutils 2.11/2.12 minimum.
147 2017-03-12 Gerald Pfeifer <gerald@pfeifer.com>
149 * doc/install.texi (Specific) <powerpc-*-*>: Remove link to
150 ftp.kernel.org and simplify binutils requirement.
152 2017-03-11 Gerald Pfeifer <gerald@pfeifer.com>
154 * doc/invoke.texi (Warning Options): Fix spelling of link-time
156 (Optimize Options): Ditto. Also remove redundancy.
158 2017-03-10 David Malcolm <dmalcolm@redhat.com>
161 * ipa-devirt.c (warn_types_mismatch): Simplify uses of "%<%s%>" to
163 * ipa-pure-const.c (suggest_attribute): Likewise. Convert _
164 to G_ to avoid double translation.
166 2017-03-10 David Malcolm <dmalcolm@redhat.com>
169 * auto-profile.c (get_combined_location): Convert leading
170 character of diagnostics to lower case and remove trailing period.
171 (read_profile): Likewise for various diagnostics.
172 * config/arm/arm.c (arm_option_override): Remove trailing period
173 from various diagnostics.
174 * config/msp430/msp430.c (msp430_expand_delay_cycles): Likewise.
175 (msp430_expand_delay_cycles): Likewise.
177 2017-03-10 David Malcolm <dmalcolm@redhat.com>
180 * config/aarch64/aarch64.c (aarch64_validate_mcpu): Quote the
181 full command-line argument, rather than just "str".
182 (aarch64_validate_march): Likewise.
183 (aarch64_validate_mtune): Likewise.
185 2017-03-10 Bernd Schmidt <bschmidt@redhat.com>
187 PR rtl-optimization/78911
188 * lra-assigns.c (must_not_spill_p): New function.
191 2017-03-10 Jakub Jelinek <jakub@redhat.com>
193 PR tree-optimization/79981
194 * tree-vrp.c (extract_range_basic): Handle IMAGPART_EXPR of
195 ATOMIC_COMPARE_EXCHANGE ifn result.
196 (stmt_interesting_for_vrp, vrp_visit_stmt): Handle
197 IFN_ATOMIC_COMPARE_EXCHANGE.
199 2017-03-10 David Malcolm <dmalcolm@redhat.com>
202 * opts.c (parse_sanitizer_options): Add missing question mark to
203 "did you mean" message.
205 2017-03-10 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
207 * config/rs6000/rs6000-builtin.def (VMULEUB_UNS): Remove orphaned
209 (VMULEUH_UNS): Likewise.
210 (VMULOUB_UNS): Likewise.
211 (VMULOUH_UNS): Likewise.
212 * config/rs6000/rs6000.c (builtin_function_type): Remove
213 references to ALTIVEC_BUILTIN_VMUL[EO]U[BH]_UNS.
215 2017-03-10 David Malcolm <dmalcolm@redhat.com>
218 * read-rtl-function.c (function_reader::read_rtx_operand): Update
219 x with result of extra_parsing_for_operand_code_0.
220 (function_reader::extra_parsing_for_operand_code_0): Convert
221 return type from void to rtx, returning x. When reading
222 SYMBOL_REF with SYMBOL_FLAG_HAS_BLOCK_INFO, reallocate x to the
223 larger size containing struct block_symbol.
225 2017-03-10 Segher Boessenkool <segher@kernel.crashing.org>
227 * config/rs6000/rs6000.c (rs6000_option_override_internal): Disallow
228 -mfloat128-hardware without -m64.
230 2017-03-10 Will Schmidt <will_schmidt@vnet.ibm.com>
233 * config/rs6000/rs6000.c (builtin_function_type): Add VMUL*U[HB]
234 entries to the case statement that marks unsigned arguments to
235 overloaded functions.
237 2017-03-10 Kelvin Nilsen <kelvin@gcc.gnu.org>
239 * config/rs6000/rs6000.c (rs6000_option_override_internal): Fix
240 two typographic errors in the handling of TARGET_UPPER_REGS_DI.
242 2017-03-10 Pat Haugen <pthaugen@us.ibm.com>
245 * config/rs6000/rs6000.c (rs6000_init_hard_regno_mode_ok): Test
246 TARGET_UPPER_REGS_DI when setting 'wi' constraint regclass.
248 2017-03-10 Martin Liska <mliska@suse.cz>
252 * toplev.c (process_options): Enable MPX with LSAN and UBSAN.
253 * tree-chkp.c (chkp_walk_pointer_assignments): Verify that
256 2017-03-10 Olivier Hainque <hainque@adacore.com>
258 * tree-switch-conversion (array_value_type): Start by resetting
259 candidate type to it's main variant.
261 2017-03-10 Jakub Jelinek <jakub@redhat.com>
263 PR rtl-optimization/79909
264 * combine.c (try_combine): Use simplify_replace_rtx on individual
265 CALL_INSN_FUNCTION_USAGE elements instead of replace_rtx on copy_rtx
266 of the whole CALL_INSN_FUNCTION_USAGE.
268 PR tree-optimization/79972
269 * gimple-ssa-warn-alloca.c (alloca_call_type): Only call
270 get_range_info on SSA_NAMEs. Formatting fixes.
272 2017-03-10 Richard Biener <rguenther@suse.de>
273 Jakub Jelinek <jakub@redhat.com>
275 PR tree-optimization/77975
276 * tree-ssa-loop-niter.c (get_base_for): Allow phi argument from latch
278 (get_val_for): For constant x return it. Formatting fix.
279 (loop_niter_by_eval): Avoid pointless looping if the next iteration
280 would use the same bases as the current one.
282 2017-03-09 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
284 * config/rs6000/rs6000.c (rs6000_gen_le_vsx_permute): Use rotate
285 instead of vec_select for V1TImode.
286 * conifg/rs6000/vsx.md (VSX_LE): Remove mode iterator that is no
288 (VSX_LE_128): Add V1TI to this mode iterator.
289 (*vsx_le_perm_load_<mode>): Change to use VSX_D mode iterator.
290 (*vsx_le_perm_store_<mode>): Likewise.
291 (pre-reload splitter for VSX stores): Likewise.
292 (post-reload splitter for VSX stores): Likewise.
293 (*vsx_xxpermdi2_le_<mode>): Likewise.
294 (*vsx_lxvd2x2_le_<mode>): Likewise.
295 (*vsx_stxvd2x2_le_<mode>): Likewise.
297 2017-03-09 Michael Eager <eager@eagercon.com>
299 Correct failures with --enable-checking=yes,rtl.
301 * config/microblaze/microblaze.c (microblaze_expand_shift):
302 Replace GET_CODE test with CONST_INT_P and INTVAL test with
304 * config/microblaze/microblaze.md (ashlsi3_byone, ashrsi3_byone,
305 lshrsi3_byone): Replace INTVAL with test for const1_rtx.
307 2017-03-09 Richard Biener <rguenther@suse.de>
309 PR tree-optimization/79977
310 * graphite-scop-detection.c (scop_detection::merge_sese):
311 Handle the case of extra exits to blocks dominating the entry.
313 2017-03-09 Toma Tabacu <toma.tabacu@imgtec.com>
315 * doc/sourcebuild.texi (Effective-Target Keywords, Other attributes):
318 2017-03-09 Vladimir Makarov <vmakarov@redhat.com>
320 PR rtl-optimization/79949
321 * lra-constraints.c (process_alt_operands): Check memory when
322 trying to predict a cycle. Print about the overall increase.
324 2017-03-09 Richard Biener <rguenther@suse.de>
327 * gimple-expr.c (useless_type_conversion_p): Preserve
328 TYPE_SATURATING for fixed-point types.
330 2017-03-09 Richard Biener <rguenther@suse.de>
333 * ipa-prop.c (ipa_modify_formal_parameters): Avoid changing
334 alignment of BLKmode params.
336 2017-03-09 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
339 * config/aarch64/iterators.md (VALL_F16_NO_V2Q): New mode iterator.
340 (VALL_NO_V2Q): Likewise.
342 * config/aarch64/aarch64-simd.md
343 (aarch64_dup_lane_<vswap_width_name><mode>): Use VALL_F16_NO_V2Q
345 (*aarch64_simd_vec_copy_lane_<vswap_width_name><mode>): Use
346 VALL_NO_V2Q mode iterator.
347 (*aarch64_vgetfmulx<mode>): Use VDQF iterator.
349 2017-03-09 Martin Liska <mliska@suse.cz>
351 PR tree-optimization/79631
352 * tree-chkp-opt.c (chkp_is_constant_addr): Call
353 tree_int_cst_sign_bit just for INTEGER constants.
355 2017-03-09 Martin Liska <mliska@suse.cz>
359 * toplev.c (process_options): Disable -fcheck-pointer-bounds with
362 2017-03-09 Marek Polacek <polacek@redhat.com>
365 * tree.c (inchash::add_expr): Handle TREE_VEC.
367 2017-03-09 Martin Liska <mliska@suse.cz>
370 (chkp_narrow_size_and_offset): New function.
371 (chkp_parse_array_and_component_ref): Support BIT_FIELD_REF.
372 (void chkp_parse_bit_field_ref): New function.
373 (chkp_make_addressed_object_bounds): Add case for BIT_FIELD_REF.
374 (chkp_process_stmt): Use chkp_parse_bit_field_ref.
376 2017-03-09 Martin Liska <mliska@suse.cz>
379 * tree-chkp.c (chkp_get_bound_for_parm): Get bounds for a param.
380 (chkp_find_bounds_1): Remove gcc_unreachable.
382 2017-03-09 Jakub Jelinek <jakub@redhat.com>
385 * asan.c (get_mem_refs_of_builtin_call): For BUILT_IN_ATOMIC* and
386 BUILT_IN_SYNC*, determine the access type from the size suffix and
387 always build a MEM_REF with that type. Handle forgotten
388 BUILT_IN_SYNC_FETCH_AND_NAND_16 and BUILT_IN_SYNC_NAND_AND_FETCH_16.
391 * config/i386/avx512vlintrin.h (_mm256_cmpge_epi32_mask,
392 _mm256_cmpge_epi64_mask, _mm256_cmpge_epu32_mask,
393 _mm256_cmpge_epu64_mask, _mm256_cmple_epi32_mask,
394 _mm256_cmple_epi64_mask, _mm256_cmple_epu32_mask,
395 _mm256_cmple_epu64_mask, _mm256_cmplt_epi32_mask,
396 _mm256_cmplt_epi64_mask, _mm256_cmplt_epu32_mask,
397 _mm256_cmplt_epu64_mask, _mm256_cmpneq_epi32_mask,
398 _mm256_cmpneq_epi64_mask, _mm256_cmpneq_epu32_mask,
399 _mm256_cmpneq_epu64_mask, _mm256_mask_cmpge_epi32_mask,
400 _mm256_mask_cmpge_epi64_mask, _mm256_mask_cmpge_epu32_mask,
401 _mm256_mask_cmpge_epu64_mask, _mm256_mask_cmple_epi32_mask,
402 _mm256_mask_cmple_epi64_mask, _mm256_mask_cmple_epu32_mask,
403 _mm256_mask_cmple_epu64_mask, _mm256_mask_cmplt_epi32_mask,
404 _mm256_mask_cmplt_epi64_mask, _mm256_mask_cmplt_epu32_mask,
405 _mm256_mask_cmplt_epu64_mask, _mm256_mask_cmpneq_epi32_mask,
406 _mm256_mask_cmpneq_epi64_mask, _mm256_mask_cmpneq_epu32_mask,
407 _mm256_mask_cmpneq_epu64_mask, _mm_cmpge_epi32_mask,
408 _mm_cmpge_epi64_mask, _mm_cmpge_epu32_mask, _mm_cmpge_epu64_mask,
409 _mm_cmple_epi32_mask, _mm_cmple_epi64_mask, _mm_cmple_epu32_mask,
410 _mm_cmple_epu64_mask, _mm_cmplt_epi32_mask, _mm_cmplt_epi64_mask,
411 _mm_cmplt_epu32_mask, _mm_cmplt_epu64_mask, _mm_cmpneq_epi32_mask,
412 _mm_cmpneq_epi64_mask, _mm_cmpneq_epu32_mask, _mm_cmpneq_epu64_mask,
413 _mm_mask_cmpge_epi32_mask, _mm_mask_cmpge_epi64_mask,
414 _mm_mask_cmpge_epu32_mask, _mm_mask_cmpge_epu64_mask,
415 _mm_mask_cmple_epi32_mask, _mm_mask_cmple_epi64_mask,
416 _mm_mask_cmple_epu32_mask, _mm_mask_cmple_epu64_mask,
417 _mm_mask_cmplt_epi32_mask, _mm_mask_cmplt_epi64_mask,
418 _mm_mask_cmplt_epu32_mask, _mm_mask_cmplt_epu64_mask,
419 _mm_mask_cmpneq_epi32_mask, _mm_mask_cmpneq_epi64_mask,
420 _mm_mask_cmpneq_epu32_mask, _mm_mask_cmpneq_epu64_mask): Move
421 definitions outside of __OPTIMIZE__ guarded section.
424 * config/i386/avx512bwintrin.h (_mm512_packs_epi32,
425 _mm512_maskz_packs_epi32, _mm512_mask_packs_epi32,
426 _mm512_packus_epi32, _mm512_maskz_packus_epi32,
427 _mm512_mask_packus_epi32): Move definitions outside of __OPTIMIZE__
430 2017-03-09 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
432 * config/s390/vx-builtins.md ("vfee<mode>", "vfeez<mode>")
433 ("vfenez<mode>"): Add missing constraints.
435 2017-03-08 Martin Sebor <msebor@redhat.com>
438 * config/nds32/nds32.c (nds32_option_override):
440 2017-03-08 Jakub Jelinek <jakub@redhat.com>
443 * gimplify.c (gimplify_omp_for): Replace index var in outer
444 taskloop statement with an artificial variable and add
445 OMP_CLAUSE_PRIVATE clause for it.
447 2017-03-08 Richard Biener <rguenther@suse.de>
449 PR tree-optimization/79955
450 * tree-ssa-uninit.c (warn_uninitialized_vars): Do not warn
451 for accesses that are completely outside of the variable.
453 2017-03-08 Andrew Haley <aph@redhat.com>
455 PR tree-optimization/79943
456 * tree-ssa-loop-split.c (compute_new_first_bound): When
457 calculating the new upper bound, (END-BEG) should be added, not
460 2017-03-08 Jakub Jelinek <jakub@redhat.com>
462 * config/avr/avr.md (setmemhi): Make sure match_dup
463 operand number comes before match_scratch.
465 2017-03-08 Richard Biener <rguenther@suse.de>
467 PR tree-optimization/79920
468 * tree-vect-slp.c (vect_create_mask_and_perm): Remove and inline
469 with ncopies == 1 to ...
470 (vect_transform_slp_perm_load): ... here. Properly compute
471 all element loads by iterating VF times over the group. Do
472 not handle ncopies (computed in a broken way) in
473 vect_create_mask_and_perm.
475 2017-03-08 Jakub Jelinek <jakub@redhat.com>
478 * internal-fn.c (expand_vector_ubsan_overflow): If arg0 or arg1
479 is a uniform vector, use uniform_vector_p return value instead of
480 building ARRAY_REF on folded VIEW_CONVERT_EXPR to array type.
482 2017-03-07 Marek Polacek <polacek@redhat.com>
485 * gimple-ssa-warn-alloca.c (pass_walloca::gate): Use HOST_WIDE_INT.
486 (alloca_call_type): Likewise.
488 2017-03-07 Martin Liska <mliska@suse.cz>
490 * gcov.c (process_args): Put comment to correct location.
492 2017-03-07 Martin Liska <mliska@suse.cz>
495 * tree-chkp.c (chkp_may_narrow_to_field): Add new argument ref.
496 Use array_at_struct_end_p instead of DECL_CHAIN (field).
497 (chkp_narrow_bounds_for_field): Likewise.
498 (chkp_parse_array_and_component_ref): Pass one more argument to
501 2017-03-07 Richard Biener <rguenther@suse.de>
503 * tree-vect-loop-manip.c (slpeel_add_loop_guard): Preserve
506 2017-03-07 Segher Boessenkool <segher@kernel.crashing.org>
508 * config/i386/i386.c (ix86_local_alignment): Align most aggregates
509 of 16 bytes and more to 16 bytes, not those of 16 bits and more.
511 2017-03-07 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
514 * params.def (PARAM_STORE_MERGING_ALLOW_UNALIGNED): Add full stop
515 to end of description.
516 (PARAM_MAX_STORES_TO_MERGE): Likewise.
518 2017-03-07 Jakub Jelinek <jakub@redhat.com>
520 PR rtl-optimization/79901
521 * config/i386/sse.md (*avx512bw_<code><mode>3<mask_name>): Renamed to
523 (*avx512f_<code><mode>3<mask_name>): ... this.
524 (<code><mode>3 with maxmin code iterator): Use VI8_AVX2_AVX512F
525 iterator instead of VI8_AVX2_AVX512BW.
527 PR rtl-optimization/79901
528 * expr.c (expand_expr_real_2): For vector MIN/MAX, if there is no
529 min/max expander, expand it using expand_vec_cond_expr.
532 * ubsan.c (ubsan_encode_value): Call mark_addressable on the
535 2017-03-06 Jakub Jelinek <jakub@redhat.com>
538 * dwarf2out.h (dw_vec_const): Change array type from unsigned char *
539 to void * for PCH reasons.
540 * dwarf2out.c (output_loc_operands, output_die): Cast
541 v.val_vec.array to unsigned char *.
543 2017-03-06 John David Anglin <danglin@gcc.gnu.org>
546 * config/pa/pa-64.h (PAD_VARARGS_DOWN): Don't pad down complex and
549 2017-03-06 Vladimir Makarov <vmakarov@redhat.com>
551 PR rtl-optimization/79571
552 * lra-constraints.c (process_alt_operands): Calculate static
553 reject and subtract it from overall when only addresses will be
556 2017-03-06 Julia Koval <julia.koval@intel.com>
559 * config/i386/i386.c (ix86_minimum_incoming_stack_boundary): Set
560 incoming stack boundary to 128 for 64-bit targets.
562 2017-03-06 Richard Biener <rguenther@suse.de>
564 PR tree-optimization/79894
565 * tree-vectorizer.c (vectorize_loops): Set loop_vectorized_call
566 to NULL after folding it.
568 2017-03-06 Richard Biener <rguenther@suse.de>
570 PR tree-optimization/79824
571 * tree-vect-stmts.c (get_group_load_store_type): Fix alignment
572 check disabling peeling for gaps.
574 2017-03-06 Toma Tabacu <toma.tabacu@imgtec.com>
576 * doc/sourcebuild.texi (Effective-Target Keywords, Environment
577 attributes): Document gettimeofday.
579 2017-03-06 Robin Dapp <rdapp@linux.vnet.ibm.com>
581 * config/s390/s390.c (s390_option_override_internal): Set
582 PARAM_MIN_VECT_LOOP_BOUND
584 2017-03-06 Robin Dapp <rdapp@linux.vnet.ibm.com>
586 * config/s390/s390.c (s390_asm_output_function_label): Use nopr %r0.
587 * config/s390/s390.md: Likewise.
589 2017-03-06 Jakub Jelinek <jakub@redhat.com>
592 * config/i386/sse.md (VI8F_256_512): Remove mode iterator.
593 (<avx2_avx512>_perm<mode>): Rename to ...
594 (avx2_perm<mode>): ... this. Use VI8F_256 iterator instead
596 (<avx512>_perm<mode>_mask): Rename to ...
597 (avx512vl_perm<mode>_mask): ... this. Use VI8F_256 iterator instead
599 (<avx2_avx512>_perm<mode>_1<mask_name>): Rename to ...
600 (avx2_perm<mode>_1<mask_name): ... this. Use VI8F_256 iterator
601 instead of VI8F_256_512.
602 (avx512f_perm<mode>): New define_expand.
603 (avx512f_perm<mode>_mask): Likewise.
604 (avx512f_perm<mode>_1<mask_name>): New define_insn.
605 (<avx512>_vec_dup<mode>_1): Fix up vec_select mode.
607 2017-03-06 Prachi Godbole <prachi.godbole@imgtec.com>
609 * config/mips/mips-msa.md (msa_fmax_a_<msafmt>, msa_fmin_a_<msafmt>,
610 msa_max_a_<msafmt>, msa_min_a_<msafmt>): Introduce mode interator for
612 (smin<mode>3, smax<mode>3): Change operand print code from 'B' to 'E'.
614 2017-03-06 Martin Liska <mliska@suse.cz>
617 * asan.c (asan_expand_poison_ifn): Do not expand ASAN_POISON
618 when having a SSA NAME w/o VAR_DECL assigned to it.
620 2017-03-06 Prachi Godbole <prachi.godbole@imgtec.com>
622 * config/mips/mips-msa.md (msa_dotp_<su>_d, msa_dpadd_<su>_d,
623 msa_dpsub_<su>_d): Fix MODE for vec_select.
625 2017-03-06 Prachi Godbole <prachi.godbole@imgtec.com>
627 * config/mips/mips.c (mips_gen_const_int_vector): Change type of last
629 * config/mips/mips-protos.h (mips_gen_const_int_vector): Likewise.
631 2017-03-06 Richard Biener <rguenther@suse.de>
633 * lto-streamer.c (lto_check_version): Use %qs in diagnostics.
634 * plugin.c (register_plugin_info): Likewise.
635 * tree-chkp.c (chkp_make_static_const_bounds): Likewise.
637 2017-03-05 Jakub Jelinek <jakub@redhat.com>
639 * config/i386/sse.md (sse_storehps, sse_storelps,
640 avx_<castmode><avxsizesuffix>_<castmode>,
641 avx512f_<castmode><avxsizesuffix>_<castmode>,
642 avx512f_<castmode><avxsizesuffix>_256<castmode>): Require
643 in condition that at least one operand is not a MEM.
645 2017-03-03 Jakub Jelinek <jakub@redhat.com>
648 * internal-fn.def (ATOMIC_BIT_TEST_AND_SET, ATOMIC_BIT_TEST_AND_RESET,
649 ATOMIC_BIT_TEST_AND_COMPLEMENT, ATOMIC_COMPARE_EXCHANGE): Remove
651 * gimple-fold.c (fold_builtin_atomic_compare_exchange): Set
652 gimple_call_nothrow_p flag based on whether original builtin can throw.
653 If it can, emit following stmts on the fallthrough edge.
654 * tree-ssa-ccp.c (optimize_atomic_bit_test_and): Similarly, except
655 don't create new bb if inserting just debug stmts on the edge, try to
656 insert them on the fallthru bb or just reset debug stmts.
658 2017-03-03 Segher Boesssenkool <segher@kernel.crashing.org>
661 * config/rs6000/rs6000.c (rs6000_final_prescan_insn): Save and
662 restore recog_data (including the operand rtxes inside it) around
663 the call to get_insn_template.
665 2017-03-03 Martin Sebor <msebor@redhat.com>
667 PR tree-optimization/79699
668 * context.c (context::~context): Free MPFR caches to avoid
669 a memory leak on program exit.
671 2017-03-03 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
673 * config/aarch64/aarch64.c (aarch64_float_const_representable_p):
674 Use wide_int::ulow () instead of .elt (0).
676 2017-03-03 Uros Bizjak <ubizjak@gmail.com>
678 * config/i386/i386.md (*pushtf): Change *roF constraint to *roC.
679 (*pushxf): Limit oF constraint to 32bit targets and add oC
680 constraint for 64bit targets.
681 (pushxf splitter): Use PUSH_ROUNDING to calculate stack adjustment.
682 (*pushdf): Change rmF constraint to rmC.
684 2017-03-03 Martin Liska <mliska@suse.cz>
686 * tree-ssa-loop-prefetch.c (pass_loop_prefetch::execute):
687 Remove unused variable.
689 2017-03-03 Jakub Jelinek <jakub@redhat.com>
692 * config/i386/i386.c (ix86_expand_multi_arg_builtin): If target
693 is a memory operand, increase num_memory.
694 (ix86_expand_args_builtin): Likewise.
696 2017-03-03 Jan Hubicka <jh@suse.cz>
699 * ipa-devirt.c (maybe_record_node): Properly handle
700 __cxa_pure_virtual visibility.
702 2017-03-03 Martin Liska <mliska@suse.cz>
704 PR tree-optimization/79803
705 * tree-ssa-loop-prefetch.c (tree_ssa_prefetch_arrays): Remove
707 (pass_loop_prefetch::execute): Disabled optimization if an
708 assumption about L1 cache size is not met.
710 2017-03-03 Martin Liska <mliska@suse.cz>
712 PR rtl-optimization/79574
713 * gcse.c (struct gcse_expr): Use HOST_WIDE_INT instead of int.
714 (hash_scan_set): Likewise.
715 (dump_hash_table): Likewise.
716 (hoist_code): Likewise.
718 2017-03-03 Richard Biener <rguenther@suse.de>
720 * fixed-value.c (fixed_from_string): Restore use of elt (1)
721 in place of uhigh ().
722 (fixed_convert_from_real): Likewise.
724 2017-03-03 Uros Bizjak <ubizjak@gmail.com>
727 * config/i386/i386.md (*pushxf_rounded): Use Pmode instead of DImode.
729 2017-03-03 Richard Biener <rguenther@suse.de>
732 * match.pd ( X +- C1 CMP C2 -> X CMP C2 -+ C1): Add missing
733 TYPE_OVERFLOW_UNDEFINED check.
735 2017-03-02 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
737 * config/rs6000/vector.md (vector_ne_<mode>_p): Correct operand
739 (vector_ae_<mode>_p): Likewise.
740 (vector_nez_<mode>_p): Likewise.
741 (vector_ne_v2di_p): Likewise.
742 (vector_ae_v2di_p): Likewise.
743 (vector_ne_<mode>_p): Likewise.
744 * config/rs6000/vsx.md (vsx_tsqrt<mode>2_fg): Correct operand
746 (vsx_tsqrt<mode>2_fe): Likewise.
748 2017-03-02 Uros Bizjak <ubizjak@gmail.com>
751 * config/i386/i386.md (*pushxf_rounded): New insn_and_split pattern.
753 2017-03-02 Jakub Jelinek <jakub@redhat.com>
755 PR rtl-optimization/79780
756 * cprop.c (one_cprop_pass): When second and further conditional trap
757 in a single basic block is turned into an unconditional trap, turn it
758 into a deleted note to avoid RTL verification failures.
760 2017-03-02 Richard Biener <rguenther@suse.de>
762 * fold-const.c (const_binop): Use ulow () instead of elt (0).
764 2017-03-02 Richard Biener <rguenther@suse.de>
766 PR tree-optimization/79345
768 * tree-ssa-alias.c (walk_aliased_vdefs_1): Take a limit
769 param and abort the walk, returning -1 if it is hit.
770 (walk_aliased_vdefs): Take a limit param and pass it on.
771 * tree-ssa-alias.h (walk_aliased_vdefs): Add a limit param,
772 defaulting to 0 and return a signed int.
773 * tree-ssa-uninit.c (struct check_defs_data): New struct.
774 (check_defs): New helper.
775 (warn_uninitialized_vars): Use walk_aliased_vdefs to warn
776 about uninitialized memory.
777 * fixed-value.c (fixed_from_string): Use ulow/uhigh to avoid
778 bogus uninitialized warning.
779 (fixed_convert_from_real): Likewise.
781 2017-03-02 Bin Cheng <bin.cheng@arm.com>
783 PR tree-optimization/66768
784 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Skip addr
785 iv_use if base object can't be determined.
787 2017-03-02 Jakub Jelinek <jakub@redhat.com>
789 PR tree-optimization/79345
790 * gensupport.h (struct pattern_stats): Add min_scratch_opno field.
791 * gensupport.c (get_pattern_stats_1) <case MATCH_SCRATCH>: Update it.
792 (get_pattern_stats): Initialize it.
793 * genemit.c (gen_expand): Verify match_scratch numbers come after
794 match_operand/match_dup numbers.
795 * config/i386/i386.md (<s>mul<mode>3_highpart): Swap match_dup and
796 match_scratch numbers.
797 * config/i386/sse.md (avx2_gathersi<mode>, avx2_gatherdi<mode>):
799 * config/s390/s390.md (trunctdsd2): Likewise.
801 2017-03-02 Richard Biener <rguenther@suse.de>
803 * wide-int.h (wide_int_storage::operator=): Implement in terms
806 2017-03-02 Richard Biener <rguenther@suse.de>
808 PR tree-optimization/79777
809 * tree-ssa-pre.c (eliminate_insert): Give up if we simplify
810 the to insert expression to sth existing.
812 2017-03-01 Martin Sebor <msebor@redhat.com>
815 * gimple-ssa-sprintf.c
816 (directive::known_width_and_precision): New function.
817 (format_integer): Use it.
818 (get_mpfr_format_length): Consider the full range of precision
819 when computing %g output with the # flag. Set the likely byte
820 count to 3 rather than 1 when precision is indeterminate.
821 (format_floating): Correct the lower bound of precision.
823 2017-03-01 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
825 * doc/invoke.texi: Document default code model for 64-bit Linux.
827 2017-03-01 Aaron Sawdey <acsawdey@linux.vnet.ibm.com>
830 * config/rs6000/rs6000.md (peephole2 for udiv/umod): Should emit
831 udiv rather than div since input pattern is unsigned.
833 2017-03-01 Uros Bizjak <ubizjak@gmail.com>
835 * config/i386/i386.c (print_reg): Warn for values of
836 unsupported size in integer register.
838 2017-03-01 Michael Meissner <meissner@linux.vnet.ibm.com>
841 * config/rs6000/predicates.md (current_file_function_operand): Do
842 not allow self calls to be local if the function is replaceable.
844 2017-03-01 Kelvin Nilsen <kelvin@gcc.gnu.org>
847 * config/rs6000/altivec.h (vec_ctz and others): Change the
848 preprocessor macro that controls conditional compilation from
849 _ARCH_PWR9 to __POWER9_VECTOR__.
850 (vec_all_ne): Change parameterization of __altivec_scalar_pred
851 macro expansion under preprocessor #ifdef __POWER9_VECTOR__
852 control (instead of _ARCH_PWR9 control) so that template
853 definition uses power9-specific function.
854 (vec_any_eq): Likewise.
855 (vec_all_ne): Change macro definition to use a power9-specific
856 expansion under #ifdef __POWER9_VECTOR__ control (instead of
858 (vec_any_eq) Likewise.
859 * config/rs6000/rs6000-builtin.def (CMPNEF): Remove BU_P9V_AV_2
860 expansion for CMPNEF to remove support for xvcmpnesp instruction.
861 (CMPNED): Remove BU_P9V_AV2 expansion for CMPNED to remove
862 support for xvcmpnedp instruction.
863 (VCMPNEB_P): Replace BU_P9V_AV_P macro expansion with BU_P9V_AV_2
864 macro expansion so that Power9 implementation of vec_all_ne does
865 not use the AltiVec predicate framework.
866 (VCMPNEH_P): Likewise.
867 (VCMPNEW_P): Likewise.
868 (VCMPNED_P): Likewise.
869 (VCMPNEFP_P): Likewise.
870 (VCMPNEDP_P): Likewise.
871 (VCMPAEB_P): Add BU_P9V_AV_2 macro expansion to change
872 implementation of vec_any_eq to not use AltiVec predicate
874 (VCMPAEH_P): Likewise.
875 (VCMPAEW_P): Likewise.
876 (VCMPAED_P): Likewise.
877 (VCMPAEFP_P): Likewise.
878 (VCMPAEDP_P): Likewise.
879 (VCMPNE_P): Replace BU_P9V_OVERLOAD_P macro expansion with
880 BU_P9V_OVERLOAD_2 so that Power9 implementation of vec_all_ne does
881 not use the AltiVec predicate framework.
882 (VCMPAE_P): Add BU_P9V_OVERLOAD_2 macro to change implementation
883 of vec_any_eq to not use AltiVec predicate framework.
884 * config/rs6000/rs6000-c.c (rs6000_target_modify_macros): Add
885 support for predefined __POWER9_VECTOR__ macro to indicate that
886 Power9 instruction selection is enabled.
887 (altivec_overloaded_builtins): Remove extraneous
888 ALTIVEC_BUILTIN_VEC_CMPNE entry for overloaded
889 function argument types RS6000_BTI_bool_V16QI and
890 RS6000_BTI_bool_V16QI. Remove erroneous ALTIVEC_BUILTIN_VEC_CMPNE
891 entry for overloaded function argument types RS6000_BTI_bool_V4SI
892 andRS6000_BTI_bool_V4SI, mapping to P9V_BUILTIN_CMPNEB. Remove
893 two entries mapping to P9V_BUITIN_CMPNED and one entry mapping to
894 P9V_BUILTIN_CMPNEF to force use of instructions not specific to
895 Power9 for implementations of vec_cmpne. Change the signature for
896 all definitions of the overloaded P9V_BUILTIN_VEC_CMPNE_P function
897 (representing vec_all_ne) to remove the previously described first
898 argument of type RS6000_BTI_INTSI, as this was an artifact of
899 reliance on the AltiVec predicate framework, which is no longer
900 used in the implementation of these functions. Add
901 P9V_BUILTIN_VEC_VCMPAE_P entries (representing the vec_anyeq
902 function) to match all of the P9V_BUILTIN_VEC_VCMNE_P entries
903 since, unlike the AltiVec predicate framework implementation, we
904 do not share function descriptors between vec_alle and vec_anyeq.
905 (altivec_resolve_overloaded_builtin): Add SFmode and DFmode to the
906 set of modes that receive special treatment even when
907 TARGET_P9_VECTOR is true. The special treatment emits code that
908 does not depend on Power9 instructions.
909 * config/rs6000/vector.md (vector_ne_<mode>_p): Change this
910 define_expand to not rely on AltiVec predicate framework.
911 (vector_ae_<mode>p): New define_expand to represent vec_any_eq
913 (vector_ne_v2di_p): Change this define_expand to not rely on
914 AltiVec predicate framework.
915 (vector_ae_v2di_p): New define_expand to represent vec_any_eq
917 (vector_ne_<mode>_p): Change this define_expand to not rely on
918 AltiVec predicate framework.
919 (vector_ae_<mode>p): New define_expand to represent vec_any_eq
921 * config/rs6000/vsx.md (*vsx_ne_<mode>_p): For modes VSX_EXTRACT_I
922 (V16QI, V8HI, V4SI), correct a typo in the code emitted for this
924 (*vsx_ne_<mode>_p): For modes VSX_F (V4SF and V2DF), remove this
925 define_insn pattern because the xvcmpne<VSs>. instruction is not
927 (vcmpne<VSs>): Remove this define_insn because xvcmpne<VSs>
928 instruction is not supported.
930 2017-03-01 Jakub Jelinek <jakub@redhat.com>
932 * config/nvptx/nvptx.c: Include intl.h.
934 2017-03-01 Martin Jambor <mjambor@suse.cz>
937 * ipa-prop.h (ipa_bits): Removed field known.
938 (ipa_jump_func): Removed field vr_known. Changed fields bits and m_vr
939 to pointers. Adjusted their comments to warn about their sharing.
940 (ipcp_transformation_summary): Change bits to a vector of pointers.
941 (ipa_check_create_edge_args): Moved to ipa-prop.c, declare.
942 (ipa_get_ipa_bits_for_value): Declare.
943 * tree-vrp.h (value_range): Mark as GTY((for_user)).
944 * ipa-prop.c (ipa_bit_ggc_hash_traits): New.
945 (ipa_bits_hash_table): Likewise.
946 (ipa_vr_ggc_hash_traits): Likewise.
947 (ipa_vr_hash_table): Likewise.
948 (ipa_print_node_jump_functions_for_edge): Adjust for bits and m_vr
949 being pointers and vr_known being removed.
950 (ipa_set_jf_unknown): Likewise.
951 (ipa_get_ipa_bits_for_value): New function.
952 (ipa_set_jfunc_bits): Likewise.
953 (ipa_get_value_range): New overloaded functions.
954 (ipa_set_jfunc_vr): Likewise.
955 (ipa_compute_jump_functions_for_edge): Use the above functions to
956 construct bits and vr parts of jump functions.
957 (ipa_check_create_edge_args): Move here from ipa-prop.h, also allocate
958 ipa_bits_hash_table and ipa_vr_hash_table if they do not already
960 (ipcp_grow_transformations_if_necessary): Also allocate
961 ipa_bits_hash_table and ipa_vr_hash_table if they do not already
963 (ipa_node_params_t::duplicate): Do not copy bits, just pointers to
964 them. Fix too long lines.
965 (ipa_write_jump_function): Adjust for bits and m_vr being pointers and
966 vr_known being removed.
967 (ipa_read_jump_function): Use new setter functions to construct bits
968 and vr parts of jump functions or set them to NULL.
969 (write_ipcp_transformation_info): Adjust for bits being pointers.
970 (read_ipcp_transformation_info): Likewise.
971 (ipcp_update_bits): Likewise. Fix excessively long lines a trailing
973 Include gt-ipa-prop.h.
974 * ipa-cp.c (propagate_bits_across_jump_function): Adjust for bits
976 (ipcp_store_bits_results): Likewise.
977 (propagate_vr_across_jump_function): Adjust for m_vr being a pointer.
978 Do not write to existing jump functions but use a temporary instead.
980 2017-03-01 Jakub Jelinek <jakub@redhat.com>
983 * fold-const.c (make_bit_field_ref): If orig_inner is COMPONENT_REF,
984 attempt to use its first operand as BIT_FIELD_REF base.
986 2017-03-01 Richard Biener <rguenther@suse.de>
989 * tree-chrec.c (chrec_evaluate): Perform computation of Newtons
990 interpolating formula in wrapping arithmetic.
991 (chrec_apply): Convert chrec_evaluate return value to wanted type.
993 2017-03-01 Jakub Jelinek <jakub@redhat.com>
995 PR tree-optimization/79734
996 * tree-vect-generic.c (expand_vector_condition): Optimize
997 AVX512 vector boolean VEC_COND_EXPRs into bitwise operations.
998 Handle VEC_COND_EXPR where comparison has different inner width from
1001 2017-02-28 Sandra Loosemore <sandra@codesourcery.com>
1003 * doc/invoke.texi (ARC Options): Copy-edit to fix punctuation,
1004 markup, and similar issues. Remove @opindex entries for things
1005 that aren't options. Add missing -mmpy-option entries.
1007 2017-02-28 Jakub Jelinek <jakub@redhat.com>
1009 PR tree-optimization/79737
1010 * gimple-ssa-store-merging.c (encode_tree_to_bitpos): If bitlen is
1011 a multiple of BITS_PER_UNIT and !BYTES_BIG_ENDIAN, clear
1012 tmpbuf[byte_size - 1]. Call natice_encode_expr with byte_size - 1
1013 instead of byte_size. Formatting fix.
1014 (shift_bytes_in_array_right): Formatting fix.
1016 2017-02-28 Eric Botcazou <ebotcazou@adacore.com>
1019 * config/sparc/sparc.c (sparc_frame_pointer_required): Add missing
1020 condition on optimize for the leaf function test.
1022 2017-02-28 Martin Liska <mliska@suse.cz>
1025 * read-rtl-function.c (function_reader::handle_unknown_directive):
1026 Bail out when one uses -flto.
1028 2017-02-28 Martin Liska <mliska@suse.cz>
1030 * common.opt: Replace space with tabular for options of <number>
1032 * config/i386/i386.opt: Show <number> value for
1033 -mlarge-data-threshold.
1034 * opts.c (print_filtered_help): Do not display number in hexadecimal
1037 2017-02-28 Martin Liska <mliska@suse.cz>
1039 * common.opt: Fix --help=option -Q for options which are of
1042 2017-02-28 Uros Bizjak <ubizjak@gmail.com>
1044 * config/i386/i386.c (print_reg): Error out for values
1045 of 8-bit size in invalid integer register.
1047 2017-02-28 Martin Sebor <msebor@redhat.com>
1049 PR tree-optimization/79691
1050 * passes.def (pass_all_optimizations_g): Enable pass_sprintf_length.
1052 2017-02-28 Jakub Jelinek <jakub@redhat.com>
1055 * config/i386/i386.c (ix86_print_operand) <case 'R'>: Replace
1056 gcc_unreachable with output_operand_lossage.
1058 2017-02-28 Richard Biener <rguenther@suse.de>
1060 PR tree-optimization/79740
1061 * tree-ssa-sccvn.c (vn_nary_op_insert_into): Allow redundant
1063 (visit_nary_op): Insert the nary into the hashtable if we
1064 pattern-matched sth.
1065 * tree-ssa-pre.c (eliminate_insert): Robustify.
1067 2017-02-28 Richard Biener <rguenther@suse.de>
1070 * fold-const.c (decode_field_reference): Reject out-of-bound
1073 2017-02-28 Jakub Jelinek <jakub@redhat.com>
1075 * config/i386/i386.c: Include intl.h.
1076 (ix86_option_override_internal): Use cond ? G_("...") : G_("...")
1077 instead of just cond ? "..." : "...".
1078 * config/nvptx/nvptx.c (nvptx_goacc_validate_dims): Likewise.
1079 * coverage.c (read_counts_file): Likewise.
1080 * omp-offload.c: Include intl.h.
1081 (oacc_loop_fixed_partitions): Use cond ? G_("...") : G_("...") instead
1082 of just cond ? "..." : "...".
1083 * gcov.c (read_count_file): Use cond ? N_("...") : N_("...") instead
1084 of just cond ? "..." : "...".
1086 2017-02-28 Richard Earnshaw <rearnsha@arm.com>
1089 * config/arm/parsecpu.awk (gen_data): Set tuning target to 'tune for'
1091 * config/arm/arm-cpus.in (cortex-m0plus.small-multiply): Correct
1092 'tune for' CPU name.
1093 * config/arm/arm-cpu-data.h: Regenerated.
1095 2017-02-28 Richard Biener <rguenther@suse.de>
1097 PR tree-optimization/79732
1098 * tree-inline.c (expand_call_inline): Do not shadow var.
1100 2017-02-28 Richard Biener <rguenther@suse.de>
1102 PR tree-optimization/79723
1103 * tree-vect-stmts.c (get_vectype_for_scalar_type_and_size): Preserve
1104 address-space properly.
1106 2017-02-28 Thomas Schwinge <thomas@codesourcery.com>
1108 * doc/optinfo.texi (Optimization groups): Fix option used for
1110 * doc/invoke.texi (-fopt-info): Document "omp".
1111 * dumpfile.h: Sort OPTGROUP_OMP before OPTGROUP_VEC.
1112 (OPTGROUP_ALL): Add OPTGROUP_OMP.
1113 * hsa-gen.c (pass_data_gen_hsail): Use OPTGROUP_OMP.
1114 * ipa-hsa.c (pass_data_ipa_hsa): Likewise.
1115 * omp-simd-clone.c (pass_data_omp_simd_clone): Likewise.
1117 * dumpfile.h (OPTGROUP_OPENMP): Rename to OPTGROUP_OMP. Adjust
1119 * dumpfile.c (optgroup_options): Instead of "openmp", associate
1120 OPTGROUP_OMP with "omp".
1122 2017-02-27 Pat Haugen <pthaugen@us.ibm.com>
1125 * config/rs6000/rs6000-c.c (struct altivec_builtin_types): Use VSRAD
1126 for arithmetic shift of unsigned V2DI.
1128 2017-02-27 Claudiu Zissulescu <claziss@synopsys.com>
1130 * config.gcc (arc*-): Clean up, use arc/big.h, arc/elf.h, and
1131 arc/linux.h headers.
1132 * config/arc/arc.h (TARGET_OS_CPP_BUILTINS): Remove.
1133 (LINK_SPEC): Likewise.
1134 (ARC_TLS_EXTRA_START_SPEC): Likewise.
1135 (EXTRA_SPECS): Likewise.
1136 (STARTFILE_SPEC): Likewise.
1137 (ENDFILE_SPEC): Likewise.
1138 (LIB_SPEC): Likewise.
1139 (TARGET_SDATA_DEFAULT): Likewise.
1140 (TARGET_MMEDIUM_CALLS_DEFAULT): Likewise.
1141 (MULTILIB_DEFAULTS): Likewise.
1142 (DWARF2_UNWIND_INFO): Likewise.
1143 * config/arc/big.h: New file.
1144 * config/arc/elf.h: Likewise.
1145 * config/arc/linux.h: Likewise.
1146 * config/arc/t-uClibc: Remove.
1148 2017-02-27 Bin Cheng <bin.cheng@arm.com>
1150 PR tree-optimization/77536
1151 * tree-ssa-loop-manip.c (niter_for_unrolled_loop): New function.
1152 (tree_transform_and_unroll_loop): Use above function to compute the
1153 estimated niter of unrolled loop and use it when scaling profile.
1154 Also use count info rather than frequency if it's non-zero.
1155 * tree-ssa-loop-manip.h niter_for_unrolled_loop(): New declaration.
1156 * tree-vect-loop.c (scale_profile_for_vect_loop): New function.
1157 (vect_transform_loop): Call above function.
1159 2017-02-27 Richard Biener <rguenther@suse.de>
1161 PR tree-optimization/45397
1162 * tree-ssa-pre.c (eliminate_insert): Handle BIT_AND_EXPR.
1163 * tree-ssa-sccvn.c (valueized_wider_op): New helper.
1164 (visit_nary_op): Add pattern matching for CSEing sign-changed
1165 or truncated operations with wider ones.
1167 2017-02-27 Richard Biener <rguenther@suse.de>
1169 PR tree-optimization/79690
1170 * tree-vect-stmts.c (vectorizable_store): Use vector type
1171 built from the DR with address-space.
1173 2017-02-26 Gerald Pfeifer <gerald@pfeifer.com>
1175 * doc/invoke.texi (Optimize Options): Refine the description
1176 of asan-use-after-return.
1178 2017-02-25 Alan Modra <amodra@gmail.com>
1180 PR rtl-optimization/79584
1181 * lra-constraints.c (base_to_reg): Reload ad->base, the entire
1182 base, not ad->base_term, the reg within base. Remove assertion
1183 that ad->base == ad->base_term. Replace gen_int_mode using
1184 bogus mode with const0_rtx.
1186 2017-02-25 Jakub Jelinek <jakub@redhat.com>
1189 * tree-eh.c (operation_could_trap_p, stmt_could_throw_1_p): Handle
1190 FMA_EXPR like tcc_binary or tcc_unary.
1192 * tree-ssa-loop-niter.c (number_of_iterations_exit): Simplify warning.
1195 * dwarf2out.c (struct dw_loc_list_struct): Add noted_variable_value
1197 (size_of_loc_descr): Handle DW_OP_GNU_variable_value.
1198 (output_loc_operands): Handle DW_OP_call_ref and
1199 DW_OP_GNU_variable_value.
1200 (struct variable_value_struct): New type.
1201 (struct variable_value_hasher): Likewise.
1202 (variable_value_hash): New variable.
1203 (string_types): Remove.
1204 (copy_loc_descr): New function.
1205 (add_loc_descr_to_each): Clarify comment. Use copy_loc_descr.
1206 (prepend_loc_descr_to_each): New function.
1207 (add_loc_list): Fix comment typo. Use prepend_loc_descr_to_each
1208 instead of add_loc_descr_to_each if the first argument is single
1209 location list and the second has multiple.
1210 (resolve_args_picking_1): Handle DW_OP_GNU_variable_value.
1211 (loc_list_from_tree_1): For early_dwarf, emit DW_OP_GNU_variable_value
1212 when looking for variable value which doesn't have other location info.
1213 (loc_list_from_tree): Formatting fix.
1214 (gen_array_type_die): Simplify DW_AT_string_length handling.
1215 (adjust_string_types): Remove.
1216 (gen_subprogram_die): Don't call adjust_string_types nor test/set
1217 string_types. Call resolve_variable_values.
1218 (prune_unused_types_walk_loc_descr): Handle DW_OP_GNU_variable_value.
1219 (resolve_addr_in_expr): Likewise. Add A argument.
1220 (copy_deref_exprloc): Remove deref argument. Adjust for the
1221 original expression being DW_OP_GNU_variable_value with optionally
1222 DW_OP_stack_value after it instead of DW_OP_call4 with DW_OP_deref
1223 optionally after it.
1224 (optimize_string_length): Rework for DW_OP_GNU_variable_value.
1225 (resolve_addr): Adjust optimize_string_length and resolve_addr_in_expr
1226 callers. Set remove_AT_byte_size if removing DW_AT_string_length.
1227 (variable_value_hasher::hash, variable_value_hasher::equal): New
1229 (resolve_variable_value_in_expr, resolve_variable_value,
1230 resolve_variable_values, note_variable_value_in_expr,
1231 note_variable_value): New functions.
1232 (dwarf2out_early_finish): Call note_variable_value on all toplevel
1235 2017-02-24 Jakub Jelinek <jakub@redhat.com>
1238 * opts.h (handle_generated_option): Add GENERATED_P argument.
1239 * opts-common.c (handle_option): Adjust function comment.
1240 (handle_generated_option): Add GENERATED_P argument, pass it to
1242 (control_warning_option): Pass false to handle_generated_option
1244 * opts.c (maybe_default_option): Pass true to handle_generated_option
1246 * optc-gen.awk: Likewise.
1248 2017-02-24 Segher Boessenkool <segher@kernel.crashing.org>
1250 * config/sh/sh.md (tstsi_t): If operands[0] is a SUBREG instead of
1251 a REG, look at the REG it is a SUBREG of.
1252 (splitter for cmpeqsi_t): Ditto.
1254 2017-02-24 Segher Boessenkool <segher@kernel.crashing.org>
1256 * config/pa/pa.c (pa_combine_instructions): Do not share RTL. Make
1257 the special USEs with the pattern of the insn, not the insn itself.
1259 2017-02-24 Matthew Fortune <matthew.fortune@imgtec.com>
1262 * doc/invoke.texi: Document -mload-store-pairs.
1264 2017-02-24 Segher Boessenkool <segher@kernel.crashing.org>
1265 Sandra Loosemore <sandra@codesourcery.com>
1267 * config/nios2/nios2.c (nios2_simple_const_p): Returns false if the
1268 argument isn't a CONST_INT.
1269 (nios2_alternate_compare_const): Assert op is a CONST_INT.
1270 (nios2_valid_compare_const_p): Assert op is a CONST_INT.
1271 (nios2_validate_compare): Bypass alternate compare logic if *op2
1273 (ldstwm_operation_p): Return false if first_base is not a REG or
1274 if first_offset is not a CONST_INT.
1276 2017-02-24 Segher Boessenkool <segher@kernel.crashing.org>
1278 * config/cris/cris.md: Use correct operand in a define_peephole2.
1280 2017-02-24 Segher Boessenkool <segher@kernel.crashing.org>
1282 * config/c6x/c6x.c (predicate_insn): Do not incorrectly share RTL.
1284 2017-02-24 Segher Boessenkool <segher@kernel.crashing.org>
1286 * config/arc/arc.c (arc_ccfsm_advance): Only take the PATTERN of
1287 this_insn if it is an INSN or JUMP_INSN.
1288 (force_offsettable): Look at base, not at addr.
1289 * config/arc/predicates.md (brcc_nolimm_operator): Don't call INTVAL
1290 on things that aren't necessarily CONST_INTs.
1292 2017-02-24 Uros Bizjak <ubizjak@gmail.com>
1294 * doc/invoke.texi (x86 Options, -mfpmath=sse): Mention that
1295 -mfpmath=sse is the default also for x86-32 targets with SSE2
1296 instruction set when @option{-ffast-math} is enabled
1298 2017-02-24 Jeff Law <law@redhat.com>
1300 PR rtl-optimizatoin/79286
1301 * ira.c (update_equiv_regs): Drop may_trap_p exception to
1304 2017-02-24 Richard Biener <rguenther@suse.de>
1306 PR tree-optimization/79389
1307 * gimple-ssa-split-paths.c (is_feasible_trace): Properly skip
1310 2017-02-24 Aldy Hernandez <aldyh@redhat.com>
1312 * tree-ssa-loop-niter.c (number_of_iterations_exit): Update
1313 function comment to reflect reality.
1314 (loop_exits_before_overflow): Fix typo in function description.
1316 2017-02-24 Richard Biener <rguenther@suse.de>
1318 PR tree-optimization/79389
1319 * gimple-ssa-split-paths.c (is_feasible_trace): Verify more
1320 properly that a threading opportunity exists. Detect conditional
1321 copy/constant propagation opportunities.
1323 2017-02-23 Eric Botcazou <ebotcazou@adacore.com>
1325 * config/visium/visium.md (type): Add trap.
1326 (b): New mode attribute.
1327 (*btst): Rename into...
1328 (*btst<mode>): ...this and adjust.
1329 (*cbranchsi4_btst_insn): Rename into...
1330 (*cbranch<mode>4_btst_insn): ...this and adjust.
1331 (trap): New define_insn.
1333 2017-02-23 Jakub Jelinek <jakub@redhat.com>
1335 PR tree-optimization/79389
1336 * ifcvt.c (struct noce_if_info): Add rev_cond field.
1337 (noce_reversed_cond_code): New function.
1338 (noce_emit_store_flag): Use rev_cond if non-NULL instead of
1339 reversed_comparison_code. Formatting fix.
1340 (noce_try_store_flag): Test rev_cond != NULL in addition to
1341 reversed_comparison_code.
1342 (noce_try_store_flag_constants): Likewise.
1343 (noce_try_store_flag_mask): Likewise.
1344 (noce_try_addcc): Use rev_cond if non-NULL instead of
1345 reversed_comparison_code.
1346 (noce_try_cmove_arith): Likewise. Formatting fixes.
1347 (noce_try_minmax, noce_try_abs): Clear rev_cond.
1348 (noce_find_if_block): Initialize rev_cond.
1349 (find_cond_trap): Call noce_get_condition with then_bb == trap_bb
1350 instead of false as last argument never attempt to reverse it
1353 2017-02-23 Bin Cheng <bin.cheng@arm.com>
1355 PR tree-optimization/79663
1356 * tree-predcom.c (combine_chains): Process refs in reverse order
1357 only for ZERO length chains, and add explaining comment.
1359 2017-02-23 Jeff Law <law@redhat.com>
1361 PR tree-optimization/79578
1362 * tree-ssa-dse.c (clear_bytes_written_by): Use OEP_ADDRESS_OF
1363 in call to operand_equal_p.
1365 2017-01-23 Dominique d'Humieres <dominiq@lps.ens.fr>
1368 * config/i386/cpuid.h: Fix another undefined behavior.
1370 2017-02-23 Richard Biener <rguenther@suse.de>
1372 PR tree-optimization/79683
1373 * tree-vect-stmts.c (vect_analyze_stmt): Do not overwrite
1374 vector types for data-refs.
1376 2017-02-23 Martin Liska <mliska@suse.cz>
1378 * params.def (PARAM_MIN_NONDEBUG_INSN_UID): Change default to 0.
1380 2017-02-23 Jakub Jelinek <jakub@redhat.com>
1383 * internal-fn.c (get_range_pos_neg): Moved to ...
1384 * tree.c (get_range_pos_neg): ... here. No longer static.
1385 * tree.h (get_range_pos_neg): New prototype.
1386 * expr.c (expand_expr_real_2) <case TRUNC_DIV_EXPR>: If both arguments
1387 are known to be in between 0 and signed maximum inclusive, try to
1388 expand both unsigned and signed divmod and use the cheaper one from
1391 2017-02-22 Jeff Law <law@redhat.com>
1393 PR tree-optimization/79578
1394 * tree-ssa-dse.c (clear_bytes_written_by): Use operand_equal_p
1395 to compare base operands.
1397 2017-02-22 Segher Boessenkool <segher@kernel.crashing.org>
1400 * config/rs6000/rs6000.md (*fsel<SFDF:mode><SFDF2:mode>4): Use
1401 gpc_reg_operand instead of fpr_reg_operand.
1403 2017-02-22 Sameera Deshpande <sameera.deshpande@imgtec.com>
1405 * config/mips/mips.c (mips_return_in_memory): Force FP
1406 vector types to be returned in memory for o32 ABI.
1408 2017-02-22 Jakub Jelinek <jakub@redhat.com>
1410 * dwarf2out.c (gen_variable_die): For -gdwarf-5, use DW_TAG_variable
1411 instead of DW_TAG_member for static data member declarations and don't
1412 set no_linkage_name for static inline data members.
1413 (gen_member_die): For -gdwarf-5 don't change DW_TAG_variable
1416 2017-02-22 Martin Liska <mliska@suse.cz>
1418 * doc/invoke.texi: Replace inequality signs with square brackets
1421 2017-02-22 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
1423 PR tree-optimization/68644
1424 * gcc.dg/tree-ssa/ivopts-lt-2.c: Skip for powerpc*-*-*.
1426 2017-02-22 Matthew Fortune <matthew.fortune@imgtec.com>
1429 * lra-constraints.c (simplify_operand_subreg): Handle
1430 WORD_REGISTER_OPERATIONS targets.
1432 2017-02-22 Jakub Jelinek <jakub@redhat.com>
1435 * reg-stack.c (emit_swap_insn): Treat (float_extend:?F (mem:?F))
1436 and (const_double:?F) like (mem:?F) for the purpose of fxch %st(1)
1437 elimination by swapping fld*.
1439 2017-02-22 Richard Biener <rguenther@suse.de>
1441 PR tree-optimization/79673
1442 * tree-ssa-pre.c (compute_avail): Use wide_int_to_tree to
1443 convert the [TARGET_]MEM_REF offset INTEGER_CST, scrapping off
1444 irrelevant address-space qualifiers and avoiding a
1445 ADDR_SPACE_CONVERT_EXPR from fold_convert.
1447 2017-02-22 Richard Biener <rguenther@suse.de>
1449 PR tree-optimization/79666
1450 * tree-vrp.c (extract_range_from_binary_expr_1): Make sure
1451 to not symbolically negate if that may introduce undefined
1454 2017-02-22 Martin Liska <mliska@suse.cz>
1457 * data-streamer-in.c (streamer_read_gcov_count): Remove assert.
1458 * data-streamer-out.c (streamer_write_gcov_count_stream):
1460 * value-prof.c (stream_out_histogram_value): Make assert more
1461 precise based on type of counter.
1463 2017-02-21 Uros Bizjak <ubizjak@gmail.com>
1466 * config/i386/i386.md (standard_x87sse_constant_load splitter):
1467 Use nonimmediate_operand instead of memory_operand for operand 1.
1468 (float-extend standard_x87sse_constant_load splitter): Ditto.
1470 2017-02-21 Jeff Law <law@redhat.com>
1472 PR tree-optimization/79621
1473 * gimple-ssa-isolate-paths.c (find_implicit_erroneous_behavior): Ignore
1474 blocks with edges to themselves.
1476 2017-02-21 Jakub Jelinek <jakub@redhat.com>
1479 * tree-chkp-opt.c (chkp_optimize_string_function_calls): Use
1480 is_gimple_call instead of comparing gimple_code with GIMPLE_CALL.
1481 Use gimple_call_builtin_p.
1484 * sel-sched.c (moveup_expr_cached): Don't call sel_bb_head
1485 on temporarily removed DEBUG_INSNs.
1487 PR tree-optimization/79649
1488 * tree-loop-distribution.c (classify_partition): Give up on
1489 non-generic address space loads/stores.
1491 2017-02-21 Aldy Hernandez <aldyh@redhat.com>
1493 * doc/loop.texi (Loop manipulation): Remove nonexistent
1494 tree_ssa_loop_version from the documentation.
1495 * cfgloopmanip.c (loop_version): Document CONDITION_BB argument.
1497 2017-02-21 Jakub Jelinek <jakub@redhat.com>
1500 * config/i386/i386.c (ix86_expand_split_stack_prologue): Call
1501 make_reg_eh_region_note_nothrow_nononlocal on call_insn.
1502 * config/rs6000/rs6000.c: Include except.h.
1503 (rs6000_expand_split_stack_prologue): Call
1504 make_reg_eh_region_note_nothrow_nononlocal on the call insn.
1506 2017-02-21 Martin Jambor <mjambor@suse.cz>
1509 * ipa-prop.c (ipa_prop_write_jump_functions): Bail out if no edges
1512 2017-02-21 Martin Jambor <mjambor@suse.cz>
1514 * common.opt (-fipa-cp-alignment): Mark as ignored and preserved
1515 for backward compatibility only.
1516 * doc/invoke.texi (Option Summary): Remove all references to
1519 2017-02-21 Matthew Fortune <matthew.fortune@imgtec.com>
1523 2017-02-20 Matthew Fortune <matthew.fortune@imgtec.com>
1525 * lra-constraints.c (curr_insn_transform): Handle
1526 WORD_REGISTER_OPERATIONS requirements when reloading SUBREGs.
1528 2017-02-21 Martin Liska <mliska@suse.cz>
1530 * config/i386/i386.opt: Replace -masm-dialect with -masm.
1532 2017-02-21 Thomas Schwinge <thomas@codesourcery.com>
1534 PR translation/79638
1535 * config/nvptx/nvptx.c (ENTRY_TEMPLATE): Single out "%ntid.y".
1537 2017-02-21 Eric Botcazou <ebotcazou@adacore.com>
1540 * config/arm/arm.c (TARGET_CUSTOM_FUNCTION_DESCRIPTORS): Define.
1541 (arm_function_ok_for_sibcall): Return false for an indirect call by
1542 descriptor if all the argument registers are used.
1543 (arm_relayout_function): Use FUNCTION_ALIGNMENT macro to adjust the
1544 alignment of the function.
1546 2017-02-21 Jakub Jelinek <jakub@redhat.com>
1548 PR tree-optimization/61441
1549 * simplify-rtx.c (simplify_const_unary_operation): For
1550 -fsignaling-nans and sNaN operand, return NULL_RTX rather than
1551 the sNaN unmodified.
1553 2017-02-20 Bernd Edlinger <bernd.edlinger@hotmail.de>
1555 * Makefile.in (BUILD_SYSTEM_HEADER_DIR): New make variabe.
1556 (LIMITS_H_TEST, if_multiarch, stmp-fixinc): Use BUILD_SYSTEM_HEADER_DIR
1557 instead of SYSTEM_HEADER_DIR.
1559 2017-02-20 Gerald Pfeifer <gerald@pfeifer.com>
1560 Martin Liška <mliska@suse.cz>
1562 * doc/invoke.texi (use-after-scope-direct-emission-threshold):
1563 Fix typos and grammar, use active voice, and clarify.
1565 2017-02-20 Marek Polacek <polacek@redhat.com>
1568 * gimplify.c (gimplify_expr): Handle unused *&&L;.
1571 * ubsan.c (ubsan_type_descriptor): Check if TYPE_MAX_VALUE is null.
1573 2017-02-20 Jakub Jelinek <jakub@redhat.com>
1576 * config/i386/i386.c (ix86_expand_builtin): Handle
1577 OPTION_MASK_ISA_AVX512VL and OPTION_MASK_ISA_64BIT in
1578 ix86_builtins_isa[fcode].isa as a requirement of those
1579 flags and any other flag in the bitmask.
1580 (ix86_init_mmx_sse_builtins): Use 0 instead of
1581 ~OPTION_MASK_ISA_64BIT as mask.
1582 * config/i386/i386-builtin.def (__builtin_ia32_rdtsc,
1583 __builtin_ia32_rdtscp, __builtin_ia32_pause, __builtin_ia32_bsrsi,
1584 __builtin_ia32_rdpmc, __builtin_ia32_rolqi, __builtin_ia32_rolhi,
1585 __builtin_ia32_rorqi, __builtin_ia32_rorhi): Likewise.
1587 2017-02-20 Matthew Fortune <matthew.fortune@imgtec.com>
1590 * lra-constraints.c (split_reg): Check requested split mode
1591 is supported by the register.
1593 2017-02-20 Matthew Fortune <matthew.fortune@imgtec.com>
1595 * lra-constraints.c (simplify_operand_subreg): Remove early
1598 2017-02-20 Matthew Fortune <matthew.fortune@imgtec.com>
1601 * lra-constraints.c (curr_insn_transform): Tighten condition
1602 for converting SUBREG reloads from OP_OUT to OP_INOUT.
1604 2017-02-20 Matthew Fortune <matthew.fortune@imgtec.com>
1607 * lra-constraints.c (curr_insn_transform): Handle
1608 WORD_REGISTER_OPERATIONS requirements when reloading SUBREGs.
1610 2017-02-19 Uros Bizjak <ubizjak@gmail.com>
1613 2016-05-30 Uros Bizjak <ubizjak@gmail.com>
1615 * config/i386/sync.md (mfence_nosse): Use "lock orl $0, -4(%esp)".
1617 2017-02-19 Jonathan Wakely <jwakely@redhat.com>
1620 * doc/invoke.texi (C++ Dialect Options) [-Wliteral-suffix]: Update
1623 2017-02-19 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
1625 * gimple-pretty-print.c (dump_ternary_rhs): Adjust gimple dump format
1628 2017-02-18 Jakub Jelinek <jakub@redhat.com>
1630 * final.c (last_columnnum, override_columnnum): New variables.
1631 (final_start_function): Set last_columnnum, pass it to begin_prologue
1632 hook and pass 0 to dwarf2out_begin_prologue.
1633 (final_scan_insn): Update override_columnnum. Pass last_columnnum
1634 to source_line debug hook.
1635 (notice_source_line): Compute last_columnnum and for debug_column_info
1636 return true on column changes.
1637 * debug.h (struct gcc_debug_hooks): Add column argument to
1638 source_line and begin_prologue hooks.
1639 (debug_nothing_int_charstar_int_bool): Remove prototype.
1640 (debug_nothing_int_int_charstar,
1641 debug_nothing_int_int_charstar_int_bool): New prototypes.
1642 (dwarf2out_begin_prologue): Add column argument.
1643 * debug.c (do_nothing_debug_hooks): Adjust source_line and
1644 begin_prologue hooks.
1645 (debug_nothing_int_charstar_int_bool): Remove.
1646 (debug_nothing_int_int_charstar,
1647 debug_nothing_int_int_charstar_int_bool): New functions.
1648 * dwarf2out.c (dwarf2out_begin_prologue): Add column argument, pass it
1649 through to dwarf2out_source_line.
1650 (dwarf2_lineno_debug_hooks): Adjust begin_prologue hook.
1651 (dwarf2out_source_line): Add column argument, emit it if requested.
1652 * sdbout.c (sdbout_source_line, sdbout_begin_prologue): Add column
1654 * xcoffout.h (xcoffout_begin_prologue, xcoffout_source_line): Likewise.
1655 * xcoffout.c (xcoffout_begin_prologue, xcoffout_source_line): Likewise.
1656 * vmsdbgout.c (vmsdbgout_begin_prologue): Add column argument, pass it
1657 through to dwarf2out_begin_prologue.
1658 (vmsdbgout_source_line): Add column argument, pass it through to
1659 dwarf2out_source_line.
1660 * dbxout.c (dbxout_begin_prologue): Add column argument, adjust
1661 dbxout_source_line caller.
1662 (dbxout_source_line): Add column argument.
1664 * common.opt (gno-column-info, gcolumn-info): New options.
1665 * dwarf2out.c (dwarf2_lineno_debug_hooks): Formatting fix.
1666 (check_die): Also test for multiple DW_AT_decl_column attributes.
1667 (add_src_coords_attributes, dwarf2out_imported_module_or_decl_1): Add
1668 DW_AT_decl_column if requested.
1669 (gen_subprogram_die): Compare and/or add also DW_AT_decl_column
1671 (gen_variable_die): Likewise.
1672 (add_call_src_coords_attributes): Add DW_AT_call_column if requested.
1673 * doc/invoke.texi (-gcolumn-info, -gno-column-info): Document.
1676 * config/i386/i386.opt (m3dnowa): Replace Undocumented with Report.
1677 * common/config/i386/i386-common.c (OPTION_MASK_ISA_3DNOW_A_SET): Define.
1678 (ix86_handle_option): Handle OPT_m3dnowa.
1679 * doc/invoke.texi (-m3dnowa): Document.
1680 * doc/extend.texi (__builtin_ia32_pmulhuw, __builtin_ia32_pf2iw): Use
1681 -m3dnowa instead of -m3dnow -march=athlon.
1684 * config/i386/i386.c (ix86_print_operand): Use output_operand_lossage
1685 instead of gcc_assert for K, r and R code checks. Formatting fixes.
1687 2017-02-17 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
1690 * config/rs6000/rs6000.c (rs6000_expand_ternop_builtin): Add
1691 support for CODE_FOR_vsx_xxpermdi_v2d[fi]_be.
1692 * config/rs6000/rs6000.md (reload_gpr_from_vsx<mode>): Call
1693 generator for vsx_xxpermdi_<mode>_be.
1694 * config/rs6000/vsx.md (vsx_xxpermdi_<mode>): Remove logic to
1695 force big-endian semantics.
1696 (vsx_xxpermdi_<mode>_be): New define_expand with same
1697 implementation as previous version of vsx_xxpermdi_<mode>.
1699 2017-02-17 Jakub Jelinek <jakub@redhat.com>
1701 PR tree-optimization/79327
1702 * gimple-ssa-sprintf.c (format_integer): Remove likely_adjust
1703 variable, its initialization and use.
1705 2017-02-17 Julia Koval <julia.koval@intel.com>
1707 * common/config/i386/i386-common.c (OPTION_MASK_ISA_RDPID_SET): New.
1708 (OPTION_MASK_ISA_PKU_UNSET): New.
1709 (ix86_handle_option): Handle -mrdpid.
1710 * config/i386/cpuid.h (bit_RDPID): New.
1711 * config/i386/driver-i386.c (host_detect_local_cpu):
1712 Detect RDPID feature.
1713 * config/i386/i386-builtin.def (__builtin_ia32_rdpid): New.
1714 * config/i386/i386-c.c (ix86_target_macros_internal):
1716 * config/i386/i386.c (ix86_target_string): Add -mrdpid to isa2_opts.
1717 (ix86_valid_target_attribute_inner_p): Add "rdpid".
1718 (ix86_expand_builtin): Handle IX86_BUILTIN_RDPID.
1719 * config/i386/i386.h (TARGET_RDPID, TARGET_RDPID_P): New.
1720 * config/i386/i386.md (define_insn "rdpid"): New.
1721 * config/i386/i386.opt Add -mrdpid.
1722 * config/i386/immintrin.h (_rdpid_u32): New.
1724 2017-02-17 Vladimir Makarov <vmakarov@redhat.com>
1726 PR rtl-optimization/79541
1727 * lra-constraints.c (curr_insn_transform): Remove wrong asm insn
1728 instead of transforming it into USE.
1730 2017-02-17 Segher Boessenkool <segher@kernel.crashing.org>
1732 * config/rs6000/rs6000.md (extendsfdf2): Remove default arguments.
1733 If HONOR_SNANS (SFmode) force the input to a register.
1734 (*extendsfdf2_fpr): Add !HONOR_SNANS (SFmode) condition.
1735 (*extendsfdf2_snan): New pattern, used when using SNaNs; it generates
1736 an frsp or similar insn.
1738 2017-02-17 Martin Liska <mliska@suse.cz>
1740 PR rtl-optimization/79577
1741 * params.def (selsched-max-sched-times): Increase minimum to 1.
1743 2017-02-17 Martin Liska <mliska@suse.cz>
1745 PR rtl-optimization/79574
1746 * gcse.c (want_to_gcse_p): Prevent integer overflow.
1748 2017-02-17 Martin Liska <mliska@suse.cz>
1750 PR tree-optimization/79529
1751 * tree-ssa-loop-unswitch.c (is_maybe_undefined): Use
1752 ssa_defined_default_def_p to handle cases which are implicitly
1754 * tree-ssa.c (ssa_defined_default_def_p): New function.
1755 (ssa_undefined_value_p): Use ssa_defined_default_def_p to handle cases
1756 which are implicitly defined.
1757 * tree-ssa.h (ssa_defined_default_def_p): Declare.
1759 2017-02-17 Richard Biener <rguenther@suse.de>
1762 * params.def (max-ssa-name-query-depth): Limit to 10.
1764 2017-02-17 Richard Biener <rguenther@suse.de>
1766 PR tree-optimization/79552
1767 * tree-ssa-structalias.c (visit_loadstore): Properly verify
1770 2017-02-17 Richard Biener <rguenther@suse.de>
1773 * genmatch.c (output_line_directive): Handle DIR_SEPARATOR_2.
1775 2017-02-17 Marek Polacek <polacek@redhat.com>
1778 * fold-const.c (fold_negate_expr_1): Renamed from fold_negate_expr.
1779 (fold_negate_expr): New wrapper.
1781 2017-02-16 Sandra Loosemore <sandra@codesourcery.com>
1783 * doc/invoke.texi (C++ Dialect Options) [-Wno-non-template-friend]:
1784 Correct terminology and de-emphasize pre-standard behavior.
1786 2017-02-16 Alan Modra <amodra@gmail.com>
1788 PR rtl-optimization/79286
1789 * ira.c (def_dominates_uses): New function.
1790 (update_equiv_regs): Don't create an equivalence for insns that
1791 may trap where the register def does not dominate the use.
1793 2017-02-16 Vladimir Makarov <vmakarov@redhat.com>
1795 PR rtl-optimization/78127
1796 * lra.c (lra): Call lra_eliminate before finish the loop after
1799 2017-02-16 Richard Biener <rguenther@suse.de>
1801 * graphite.h: Do not include isl/isl_val_gmp.h, instead include
1803 * graphite-isl-ast-to-gimple.c (gmp_cst_to_tree): Remove.
1804 (gcc_expression_from_isl_expr_int): Use generic isl_val interface.
1805 * graphite-sese-to-poly.c: Do not include isl/isl_val_gmp.h.
1806 (isl_val_int_from_wi): New function.
1807 (extract_affine_gmp): Rename to ...
1808 (extract_affine_wi): ... this, take a widest_int.
1809 (extract_affine_int): Just wrap extract_affine_wi.
1810 (add_param_constraints): Use isl_val_int_from_wi.
1811 (add_loop_constraints): Likewise, and extract_affine_wi.
1813 2017-02-15 Jeff Law <law@redhat.com>
1816 * ira-costs.c (scan_one_insn): Check have_regs_of_mode before calling
1817 ira_init_register_move_cost_if_necessary.
1819 2017-02-15 Martin Sebor <msebor@redhat.com>
1822 * doc/invoke.texi (-fdump-final-insns): Replace option accidentally
1823 removed in a prior commit.
1825 2017-02-15 Bin Cheng <bin.cheng@arm.com>
1827 PR tree-optimization/79347
1828 * tree-vect-loop-manip.c (vect_do_peeling): Maintain profile
1829 counters during peeling.
1831 2017-02-15 Thomas Schwinge <thomas@codesourcery.com>
1833 * Makefile.in (site.exp): Remove "set ISLVER".
1835 2017-02-15 Jakub Jelinek <jakub@redhat.com>
1838 * real.c (real_from_integer): Call real_convert even for decimal.
1840 2017-02-15 Dominik Vogt <vogt@linux.vnet.ibm.com>
1843 * config/s390/s390.c: define TARGET_CUSTOM_FUNCTION_DESCRIPTORS.
1845 2017-02-14 Andrew Pinski <apinski@cavium.com>
1847 * config/aarch64/aarch64-cores.def (thunderx2t99): Move to under 'C"
1848 cores and change the partno/implementer to be correct.
1849 (thunderx2t99p1): New core which replaces thunderx2t99 and still has
1850 the 'B" as the implementer.
1851 * config/aarch64/aarch64-tune.md: Regenerate.
1853 2017-02-14 Carl Love <cel@us.ibm.com>
1855 * config/rs6000/rs6000.c: Add case statement entry to make the
1856 xvcvuxdsp built-in argument unsigned.
1857 * config/rs6000/vsx.md: Fix the source and return operand types so they
1858 match the instruction definitions from the ISA document. Fix typo
1859 in the instruction generation for the (define_insn "vsx_xvcvuxdsp"
1862 2017-02-14 Vladimir Makarov <vmakarov@redhat.com>
1865 * lra-int.h (struct lra_operand_data, struct lra_insn_reg): Add
1866 member early_clobber_alts.
1867 * lra-lives.c (reg_early_clobber_p): New.
1868 (process_bb_lives): Use it.
1869 * lra.c (new_insn_reg): New arg early_clobber_alts. Use it.
1870 (debug_operand_data): Initialize early_clobber_alts.
1871 (setup_operand_alternative): Set up early_clobber_alts.
1872 (collect_non_operand_hard_regs): Ditto. Pass early clobber
1873 alternatives to new_insn_reg.
1874 (add_regs_to_insn_regno_info): Add arg early_clobber_alts. Use
1876 (lra_update_insn_regno_info): Pass the new arg.
1878 2017-02-14 Jakub Jelinek <jakub@redhat.com>
1881 * omp-offload.c (free_oacc_loop): Release loop->ifns vector.
1882 (new_oacc_loop_raw): Don't clear already cleared fields.
1885 * config/i386/avx512pfintrin.h (_mm512_prefetch_i32gather_pd,
1886 _mm512_prefetch_i32gather_ps, _mm512_prefetch_i64gather_pd,
1887 _mm512_prefetch_i64gather_ps): New inline functions and macros.
1889 2017-02-14 Uros Bizjak <ubizjak@gmail.com>
1892 * config/i386/i386.md (*movxf_internal): Add (o,rC) alternative.
1894 2017-02-14 H.J. Lu <hongjiu.lu@intel.com>
1897 * config/i386/i386.c (timode_scalar_chain::convert_insn): Insert
1898 the extra instruction to the right place to store 128-bit constant
1901 2017-02-14 Martin Sebor <msebor@redhat.com>
1904 * gimple-ssa-sprintf.c (format_directive): Avoid issuing INT_MAX
1905 warning for strings of unknown length.
1907 2017-02-13 Segher Boessenkool <segher@kernel.crashing.org>
1909 * config.gcc (supported_defaults) [powerpc*-*-*]: Update.
1911 2017-02-14 Jeff Law <law@redhat.com>
1914 * ira-costs.c (scan_one_insn): Initialize register move costs
1915 for pseudos seen in USE/CLOBBER insns.
1917 PR tree-optimization/79095
1918 * tree-vrp.c (extract_range_from_binary_expr_1): For EXACT_DIV_EXPR,
1919 if the numerator has the range ~[0,0] make the resultant range ~[0,0].
1920 (extract_range_from_binary_expr): For MINUS_EXPR with no derived range,
1921 if the operands are known to be not equal, then the resulting range
1923 (intersect_ranges): If the new range is ~[0,0] and the old range is
1924 wide, then prefer ~[0,0].
1925 * tree-vrp.c (overflow_comparison_p_1): New function.
1926 (overflow_comparison_p): New function.
1927 * tree-vrp.c (register_edge_assert_for_2): Register additional asserts
1928 if NAME is used in an overflow test.
1929 (vrp_evaluate_conditional_warnv_with_ops): If the ops represent an
1930 overflow check that can be expressed as an equality test, then adjust
1931 ops to be that equality test.
1933 2017-02-14 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
1935 * config/s390/s390-builtin-types.def: Remove flags argument.
1936 * config/s390/s390.c (s390_init_builtins): Likewise.
1938 2017-02-14 Martin Liska <mliska@suse.cz>
1940 * tree-ssa-loop-unswitch.c (hoist_guard): Release get_loop_body
1941 vector. Fix trailing white spaces.
1943 2017-02-14 James Greenhalgh <james.greenhalgh@arm.com>
1945 * config/aarch64/aarch64.c (aarch64_simd_container_mode): Handle
1948 2017-02-14 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
1950 PR rtl-optimization/68664
1951 * config/arm/arm.c (arm_sched_can_speculate_insn):
1952 New function. Declare prototype.
1953 (TARGET_SCHED_CAN_SPECULATE_INSN): Define.
1955 2017-02-14 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
1957 PR rtl-optimization/68664
1958 * config/aarch64/aarch64.c (aarch64_sched_can_speculate_insn):
1960 (TARGET_SCHED_CAN_SPECULATE_INSN): Define.
1962 2017-02-14 Amit Pawar <amit.pawar@amd.com>
1964 * config/i386/i386.c (znver1_cost): Fix the alignment for function and
1965 max skip bytes for function, loop and jump.
1967 2017-02-14 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
1969 * gimple-pretty-print.c (dump_unary_rhs): Adjust dump format for
1970 ABS_EXPR for gimple dump.
1972 2017-02-14 Jakub Jelinek <jakub@redhat.com>
1975 * config/sh/sh.c (expand_cbranchdi4): Don't clear operands[4].
1977 PR tree-optimization/79408
1978 * tree-vrp.c (simplify_div_or_mod_using_ranges): Handle also the
1979 case when on TRUNC_MOD_EXPR op0 is INTEGER_CST.
1980 (simplify_stmt_using_ranges): Call simplify_div_or_mod_using_ranges
1981 also if rhs1 is INTEGER_CST.
1983 2017-02-14 Richard Biener <rguenther@suse.de>
1986 * tree-into-ssa.c (insert_phi_nodes): When the function can
1987 have abnormal edges rewrite SSA names with broken use-def
1988 dominance out of SSA and register them for PHI insertion.
1990 2017-02-13 Martin Sebor <msebor@redhat.com>
1993 * gimple-ssa-sprintf.c (pass_sprintf_length::handle_gimple_call): Avoid
1994 clearing info.nowrite flag when snprintf size argument is a range.
1996 2017-02-13 Jakub Jelinek <jakub@redhat.com>
1998 * cprop.c (cprop_jump): Add missing space in string literal.
1999 * tree-ssa-structalias.c (rewrite_constraints): Likewise.
2000 (get_constraint_for_component_ref): Likewise.
2001 * df-core.c (df_worklist_dataflow_doublequeue): Likewise.
2002 * tree-outof-ssa.c (insert_partition_copy_on_edge): Likewise.
2003 * lra-constraints.c (process_alt_operands): Likewise.
2004 * ipa-inline.c (inline_small_functions): Likewise.
2005 * tree-ssa-sccvn.c (visit_reference_op_store): Likewise.
2006 * cgraph.c (cgraph_edge::redirect_call_stmt_to_callee): Likewise.
2007 * trans-mem.c (diagnose_tm_1_op): Likewise.
2008 * omp-grid.c (grid_find_single_omp_among_assignments): Likewise.
2009 (grid_parallel_clauses_gridifiable): Likewise.
2011 * config/nvptx/mkoffload.c (process): Add space in between
2014 * config/i386/i386.h (REG_CLASS_NAMES): Add , in between
2015 "MOD4_SSE_REGS" and "ALL_REGS".
2017 * spellcheck.c (test_data): Add , in between "foo" and "food".
2019 2017-02-13 Aaron Sawdey <acsawdey@linux.vnet.ibm.com>
2022 * config/rs6000/rs6000.c (expand_block_compare): Make sure runtime
2023 boundary crossing check and subsequent code generation agree.
2025 2017-02-13 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
2027 * config/aarch64/aarch64.c (has_memory_op): Delete.
2028 (aarch64_madd_needs_nop): Use contains_mem_rtx_p instead of
2031 2017-02-13 Jakub Jelinek <jakub@redhat.com>
2033 PR rtl-optimization/79388
2034 PR rtl-optimization/79450
2035 * combine.c (distribute_notes): When removing TEM_INSN for which
2036 corresponding dest has last value recorded, invalidate that last
2039 2017-02-13 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
2041 * config/arm/arm.c (arm_print_tune_info): Use ASM_COMMENT_START instead
2042 of explicit '@'. Add missing assembly comment marker on branch costs
2045 2017-02-13 Nathan Sidwell <nathan@acm.org>
2047 * gengtype-lex.l (<in_struct>): Add '/'.
2049 2017-02-13 Martin Liska <mliska@suse.cz>
2052 * calls.c (expand_call): Replace XALLOCAVEC with XCNEWVEC.
2054 2017-02-13 Richard Biener <rguenther@suse.de>
2056 * configure.ac (HAVE_ISL_OPTIONS_SET_SCHEDULE_SERIALIZE_SCCS):
2058 * configure: Re-generate.
2059 * config.in: Likewise.
2060 * graphite-dependences.c: Simplify as if
2061 HAVE_ISL_OPTIONS_SET_SCHEDULE_SERIALIZE_SCCS was defined.
2062 * graphite-isl-ast-to-gimple.c: Likewise.
2063 * graphite-optimize-isl.c: Likewise.
2064 * graphite-poly.c: Likewise.
2065 * graphite-sese-to-poly.c: Likewise.
2066 * graphite.h: Likewise.
2067 * toplev.c: Include isl/version.h and use isl_version () for
2068 printing the ISL version.
2069 * doc/install.texi: Update ISL requirement.
2071 2017-02-12 Gerald Pfeifer <gerald@pfeifer.com>
2073 * doc/standards.texi (Standards): Update reference to
2076 2017-02-12 Gerald Pfeifer <gerald@pfeifer.com>
2078 * doc/extend.texi (Named Address Spaces): sourceware.org now
2080 * doc/install.texi (Binaries): Ditto.
2083 2017-02-11 Sandra Loosemore <sandra@codesourcery.com>
2085 * doc/cpp.texi: Replace "stringify"/"stringification" with C
2086 standard terminology "stringize"/"stringizing" throughout.
2087 * doc/cppinternals.texi: Likewise.
2089 2017-02-11 Sandra Loosemore <sandra@codesourcery.com>
2091 * doc/extend.texi: Fix some spelling mistakes and typos.
2092 * doc/invoke.texi: Likewise.
2094 2017-02-11 Jan Hubicka <hubicka@ucw.cz>
2097 * params.def (inline-min-speedup) Change from 10 to 8.
2099 2017-02-11 Jakub Jelinek <jakub@redhat.com>
2101 * doc/invoke.texi (fopenmp): Bump OpenMP version from 4.0 to
2104 2017-02-11 Jan Hubicka <hubicka@ucw.cz>
2107 * ipa-inline-analysis.c (get_minimal_bb): New function.
2108 (record_modified): Use it.
2109 (remap_edge_change_prob): Handle also ancestor functions.
2111 2017-02-11 Gerald Pfeifer <gerald@pfeifer.com>
2113 * doc/contrib.texi (Contributors): Remove broken link into
2114 the Mauve CVS repository.
2116 2017-02-11 Jakub Jelinek <jakub@redhat.com>
2119 * internal-fn.c (expand_vector_ubsan_overflow): Use piece-wise
2120 result computation whenever lhs doesn't have vector mode, not
2121 just when it has BLKmode.
2123 2017-02-10 Gerald Pfeifer <gerald@pfeifer.com>
2125 * doc/makefile.texi (profiledbootstrap): Refer to the
2126 installation instructions only in textual form.
2128 2017-02-10 Aaron Sawdey <acsawdey@linux.vnet.ibm.com>
2131 * config/rs6000/altivec.md (bcd<bcd_add_sub>): Fix constraints.
2133 2017-02-10 Gerald Pfeifer <gerald@pfeifer.com>
2135 * doc/install.texi (Specific): Use https for blackfin.uclinux.org.
2136 (Specific): Update mingw-w64 reference.
2138 (Specific): Remove broken link to Renesas RX processor.
2140 2017-02-10 Richard Biener <rguenther@suse.de>
2142 * toplev.c (process_options): Do not mention obsolete graphite
2143 options when printing sorry message about missing graphite support.
2144 Mention -floop-nest-optimize.
2146 2017-02-10 Christophe Lyon <christophe.lyon@linaro.org>
2148 * config/aarch64/arm_neon.h (vtst_p8): Rewrite without asm.
2149 (vtst_p16): Likewise.
2150 (vtstq_p8): Likewise.
2151 (vtstq_p16): Likewise.
2153 (vtstq_p64): Likewise.
2154 * config/arm/arm_neon.h (vgetq_lane_p64): New.
2155 (vset_lane_p64): New.
2156 (vsetq_lane_p64): New.
2158 2017-02-10 Jakub Jelinek <jakub@redhat.com>
2160 PR tree-optimization/79411
2161 * tree-ssa-reassoc.c (is_reassociable_op): Return false if
2162 stmt operands are SSA_NAMEs used in abnormal phis.
2163 (can_reassociate_p): Return false if op is SSA_NAME used in abnormal
2166 2017-02-09 Jan Hubicka <hubicka@ucw.cz>
2169 * cgraphunit.c (cgraph_node::add_new_function): Set externally_visible
2172 2017-02-09 Jan Hubicka <hubicka@ucw.cz>
2174 * tree-ssa-loop-unswitch.c (hoist_guard): Update profile.
2176 2017-02-09 Jakub Jelinek <jakub@redhat.com>
2178 * omp-offload.c (oacc_loop_auto_partitions): Use || instead of |
2182 * gimplify.h (is_gimple_sizepos): Only test for INTEGER_CST constants,
2183 not arbitrary TREE_CONSTANT.
2186 * gimplify.c (gimplify_adjust_omp_clauses): Ignore
2187 "omp declare target link" attribute unless is_global_var.
2188 * omp-offload.c (find_link_var_op): Likewise.
2190 2017-02-09 Nathan Sidwell <nathan@codesourcery.com>
2191 Chung-Lin Tang <cltang@codesourcery.com>
2193 * gimplify.c (gimplify_scan_omp_clauses): No special handling for
2195 (gimplify_adjust_omp_clauses): Don't delete TILE.
2196 (gimplify_omp_for): Deal with TILE.
2197 * internal-fn.c (expand_GOACC_TILE): New function.
2198 * internal-fn.def (GOACC_DIM_POS): Comment may be overly conservative.
2200 * omp-expand.c (struct oacc_collapse): Add tile and outer fields.
2201 (expand_oacc_collapse_init): Add LOC paramter. Initialize tile
2203 (expand_oacc_collapse_vars): Add INNER parm, adjust for tiling,
2204 avoid DIV for outermost collapse var.
2205 (expand_oacc_for): Insert tile element loop as needed. Adjust.
2206 Remove out of date comments, fix whitespace.
2207 * omp-general.c (omp_extract_for_data): Deal with tiling.
2208 * omp-general.h (enum oacc_loop_flags): Add OLF_TILE flag,
2209 adjust OLF_DIM_BASE value.
2210 (struct omp_for_data): Add tiling field.
2211 * omp-low.c (scan_sharing_clauses): Allow OMP_CLAUSE_TILE.
2212 (lower_oacc_head_mark): Add OLF_TILE as appropriate. Ensure 2 levels
2213 for auto loops. Remove default auto determining, moved to
2214 oacc_loop_fixed_partitions.
2215 * omp-offload.c (struct oacc_loop): Change 'ifns' to vector of call
2216 stmts, add e_mask field.
2217 (oacc_dim_call): New function, abstracted out from oacc_thread_numbers.
2218 (oacc_thread_numbers): Use oacc_dim_call.
2219 (oacc_xform_tile): New.
2220 (new_oacc_loop_raw): Initialize e_mask, adjust for ifns vector.
2221 (finish_oacc_loop): Adjust for ifns vector.
2222 (oacc_loop_discover_walk): Append loop abstraction sites to list,
2223 add case for GOACC_TILE fns.
2224 (oacc_loop_xform_loop): Delete.
2225 (oacc_loop_process): Iterate over call list directly, and add
2226 handling for GOACC_TILE fns.
2227 (oacc_loop_fixed_partitions): Determine default auto, deal with TILE,
2229 (oacc_loop_auto_partitions): Add outer_assign parm. Assign all but
2230 vector partitioning to outer loops. Assign 2 partitions to loops
2231 when available. Add TILE handling.
2232 (oacc_loop_partition): Adjust oacc_loop_auto_partitions call.
2233 (execite_oacc_device_lower): Process GOACC_TILE fns, ignore unknown specs.
2234 * tree-nested.c (convert_nonlocal_omp_clauses): Allow OMP_CLAUSE_TILE.
2235 * tree.c (omp_clause_num_ops): Adjust TILE ops.
2236 * tree.h (OMP_CLAUSE_TILE_ITERVAR, OMP_CLAUSE_TILE_COUNT): New.
2238 2017-02-09 Gerald Pfeifer <gerald@pfeifer.com>
2240 * configure.ac (ACX_BUGURL): Update.
2241 * configure: Regenerate.
2243 2017-02-09 Richard Biener <rguenther@suse.de>
2245 PR tree-optimization/69823
2246 * graphite-scop-detection.c (scop_detection::harmful_loop_in_region):
2247 Properly enumerate all BBs in the region. Use auto_vec/auto_bitmap.
2249 2017-02-09 Andrew Burgess <andrew.burgess@embecosm.com>
2251 * config/arc/arc-c.def: Add __NPS400__ definition.
2252 * config/arc/arc.h (CPP_SPEC): Don't define __NPS400__ here.
2253 (TARGET_NPS400): Define.
2255 2017-02-09 Andrew Burgess <andrew.burgess@embecosm.com>
2257 * config/arc/arc-arch.h (arc_arch_t): Move unchanged to earlier in
2259 (arc_cpu_t): Change base_architecture field, arch, to a arc_arc_t
2261 (arc_cpu_types): Fill the arch_info field with a pointer into the
2262 arc_arch_types table.
2263 (arc_selected_cpu): Declare.
2264 * config/arc/arc.c (arc_selected_cpu): Make global.
2265 (arc_selected_arch): Delete.
2266 (arc_base_cpu): Delete.
2267 (arc_override_options): Remove references to deleted variables,
2268 update access to arch information.
2269 (ARC_OPT): Update access to arch information.
2270 (ARC_OPTX): Likewise.
2271 * config/arc/arc.h (arc_base_cpu): Remove declaration.
2272 (TARGET_ARC600): Update access to arch information.
2273 (TARGET_ARC601): Likewise.
2274 (TARGET_ARC700): Likewise.
2275 (TARGET_EM): Likewise.
2276 (TARGET_HS): Likewise.
2277 * config/arc/driver-arc.c (arc_cpu_to_as): Update access to arch
2280 2017-02-08 Pat Haugen <pthaugen@us.ibm.com>
2283 * config/rs6000/rs6000.c (rs6000_emit_vector_cond_expr): Invert
2284 condition/operands for integer GE/LE/GEU/LEU operations.
2286 2017-02-08 Segher Boessenkool <segher@kernel.crashing.org>
2288 PR translation/79397
2289 * config/rs6000/rs6000.opt (maltivec=le, maltivec=be): Fix spelling
2292 2017-02-08 Martin Jambor <mjambor@suse.cz>
2295 * ipa-prop.c (ipa_alloc_node_params): Make static, return bool
2296 whether allocation happened.
2297 (ipa_initialize_node_params): Do not call ipa_alloc_node_params if
2298 nothing was allocated.
2300 2017-02-08 Jakub Jelinek <jakub@redhat.com>
2302 PR tree-optimization/79408
2303 * tree-vrp.c (simplify_div_or_mod_using_ranges): If op1 is not
2304 constant, but SSA_NAME with a known integer range, use the minimum
2305 of that range instead of op1 to determine if modulo can be replaced
2306 with its first operand.
2308 2016-02-08 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
2310 * config/riscv/riscv.c (riscv_build_integer_1): Avoid use of INT16_MAX.
2312 2017-02-08 Richard Biener <rguenther@suse.de>
2314 PR tree-optimization/71824
2315 * graphite-scop-detection.c (scop_detection::build_scop_breadth):
2316 Check all loops contained in the merged region.
2318 2017-02-07 Andrew Pinski <apinski@cavium.com>
2320 * config/aarch64/aarch64.md (popcount<mode>2): New pattern.
2322 2017-02-07 Andrew Pinski <apinski@cavium.com>
2324 * config/aarch64/aarch64-cores.def (thunderx): Disable LSE.
2325 (thunderxt88): Likewise.
2326 (thunderxt81): Disable LSE and change v8.1 to v8.
2327 (thunderxt83): Likewise.
2329 2017-02-07 Jakub Jelinek <jakub@redhat.com>
2330 Richard Biener <rguenther@suse.de>
2333 * ira-int.h (struct target_ira_int): Change x_max_struct_costs_size
2334 type from int to size_t.
2335 * ira-costs.c (struct_costs_size): Change type from int to size_t.
2337 2017-02-07 Jakub Jelinek <jakub@redhat.com>
2339 PR rtl-optimization/79386
2340 * cprop.c (bypass_conditional_jumps): Initialize
2341 bypass_last_basic_block already before splitting bbs after
2342 unconditional traps...
2343 (bypass_conditional_jumps): ... rather than here.
2346 * config/i386/sse.md (xtg_mode, gatherq_mode): New mode attrs.
2347 (*avx512f_gathersi<mode>, *avx512f_gathersi<mode>_2,
2348 *avx512f_gatherdi<mode>, *avx512f_gatherdi<mode>_2): Use them,
2349 fix -masm=intel patterns.
2351 2017-02-07 Richard Biener <rguenther@suse.de>
2353 PR tree-optimization/79256
2355 * builtins.c (get_object_alignment_2): Use min_align_of_type
2356 to extract alignment for MEM_REFs to honor BIGGEST_FIELD_ALIGNMENT
2357 and ADJUST_FIELD_ALIGN.
2359 * doc/tm.texi.in (ADJUST_FIELD_ALIGN): Adjust to take additional
2361 * doc/tm.texi: Regenerate.
2362 * stor-layout.c (layout_decl): Adjust.
2363 (update_alignment_for_field): Likewise.
2364 (place_field): Likewise.
2365 (min_align_of_type): Likewise.
2366 * config/arc/arc.h (ADJUST_FIELD_ALIGN): Adjust.
2367 * config/epiphany/epiphany.h (ADJUST_FIELD_ALIGN): Likewise.
2368 * config/epiphany/epiphany.c (epiphany_adjust_field_align): Likewise.
2369 * config/frv/frv.h (ADJUST_FIELD_ALIGN): Likewise.
2370 * config/frv/frv.c (frv_adjust_field_align): Likewise.
2371 * config/i386/i386.h (ADJUST_FIELD_ALIGN): Likewise.
2372 * config/i386/i386.c (x86_field_alignment): Likewise.
2373 * config/rs6000/aix.h (ADJUST_FIELD_ALIGN): Likewise.
2374 * config/rs6000/darwin.h (ADJUST_FIELD_ALIGN): Likewise.
2375 * config/rs6000/freebsd64.h (ADJUST_FIELD_ALIGN): Likewise.
2376 * config/rs6000/linux64.h (ADJUST_FIELD_ALIGN): Likewise.
2377 * config/rs6000/sysv4.h (ADJUST_FIELD_ALIGN): Likewise.
2378 * config/rs6000/rs6000.c (rs6000_special_adjust_field_align_p):
2382 2017-01-30 Richard Biener <rguenther@suse.de>
2384 PR tree-optimization/79256
2385 * targhooks.c (default_builtin_vector_alignment_reachable): Honor
2386 BIGGEST_FIELD_ALIGNMENT and ADJUST_FIELD_ALIGN to fix up bogus
2389 2017-02-07 Toma Tabacu <toma.tabacu@imgtec.com>
2391 * config/mips/mips.c (mips_expand_builtin_insn): Convert the QImode
2392 argument of the pshufh, psllh, psllw, psrah, psraw, psrlh, psrlw
2393 builtins to SImode and emit a zero-extend, if necessary.
2395 2017-02-06 Palmer Dabbelt <palmer@dabbelt.com>
2397 * docs/invoke.texi (RISC-V Options): Alphabetize.
2399 2017-02-06 Palmer Dabbelt <palmer@dabbelt.com>
2401 * doc/invoke.texi (RISC-V Options): Use two spaces to separate
2404 2017-02-06 Palmer Dabbelt <palmer@dabbelt.com>
2406 * config/riscv/riscv.c: New file.
2407 * gcc/common/config/riscv/riscv-common.c: Likewise.
2408 * config.gcc: Likewise.
2409 * config/riscv/constraints.md: Likewise.
2410 * config/riscv/elf.h: Likewise.
2411 * config/riscv/generic.md: Likewise.
2412 * config/riscv/linux.h: Likewise.
2413 * config/riscv/multilib-generator: Likewise.
2414 * config/riscv/peephole.md: Likewise.
2415 * config/riscv/pic.md: Likewise.
2416 * config/riscv/predicates.md: Likewise.
2417 * config/riscv/riscv-builtins.c: Likewise.
2418 * config/riscv/riscv-c.c: Likewise.
2419 * config/riscv/riscv-ftypes.def: Likewise.
2420 * config/riscv/riscv-modes.def: Likewise.
2421 * config/riscv/riscv-opts.h: Likewise.
2422 * config/riscv/riscv-protos.h: Likewise.
2423 * config/riscv/riscv.h: Likewise.
2424 * config/riscv/riscv.md: Likewise.
2425 * config/riscv/riscv.opt: Likewise.
2426 * config/riscv/sync.md: Likewise.
2427 * config/riscv/t-elf-multilib: Likewise.
2428 * config/riscv/t-linux: Likewise.
2429 * config/riscv/t-linux-multilib: Likewise.
2430 * config/riscv/t-riscv: Likewise.
2431 * configure.ac: Likewise.
2432 * doc/contrib.texi: Add Kito Cheng, Palmer Dabbelt, and Andrew
2433 Waterman as RISC-V maintainers.
2434 * doc/install.texi: Add RISC-V entries.
2435 * doc/invoke.texi: Add RISC-V options section.
2436 * doc/md.texi: Add RISC-V constraints section.
2437 * configure: Regenerated.
2439 2017-02-06 Michael Meissner <meissner@linux.vnet.ibm.com>
2442 * config/rs6000/vector.md (vcond<mode><mode>): Allow the true and
2443 false values to be constant vectors with all 0 or all 1 bits set.
2444 (vcondu<mode><mode>): Likewise.
2445 * config/rs6000/predicates.md (vector_int_reg_or_same_bit): New
2447 (fpmask_comparison_operator): Update comment.
2448 (vecint_comparison_operator): New predicate.
2449 * config/rs6000/rs6000.c (rs6000_emit_vector_cond_expr): Optimize
2450 vector conditionals when the true and false values are constant
2451 vectors with all 0 bits or all 1 bits set.
2453 2017-02-06 Martin Sebor <msebor@redhat.com>
2455 PR tree-optimization/79376
2456 * gimple-fold.c (get_range_strlen): Set the minimum length to zero.
2458 2017-02-06 Uros Bizjak <ubizjak@gmail.com>
2460 * config/i386/sse.md (vector modes -> vec_extract* splitter): Use
2461 explicit subreg RTX with operand 1. Use VECTOR_MODE_P predicate
2462 to simplify split condition.
2464 2017-02-06 Jakub Jelinek <jakub@redhat.com>
2466 * omp-expand.c (oxpand_omp_atomic_fetch_op,
2467 expand_omp_atomic_pipeline): Return false if can_atomic_load_p is
2470 2017-02-06 Segher Boessenkool <segher@kernel.crashing.org>
2472 PR rtl-optimization/68664
2473 * target.def (can_speculate_insn): New hook.
2474 * doc/tm.texi.in (TARGET_SCHED_CAN_SPECULATE_INSN): New hook.
2475 * doc/tm.texi: Regenerate.
2476 * sched-rgn.c (can_schedule_ready_p): Use the new hook.
2477 * config/rs6000/rs6000.c (TARGET_SCHED_CAN_SPECULATE_INSN): New macro.
2478 (rs6000_sched_can_speculate_insn): New function.
2480 2017-02-06 Jakub Jelinek <jakub@redhat.com>
2482 PR tree-optimization/79284
2483 * tree-vectorizer.h (VECT_SCALAR_BOOLEAN_TYPE_P): Define.
2484 * tree-vect-stmts.c (vect_get_vec_def_for_operand,
2485 vectorizable_mask_load_store, vectorizable_operation,
2486 vect_is_simple_cond, get_same_sized_vectype): Use it instead
2487 of comparing TREE_CODE of a type against BOOLEAN_TYPE.
2488 * tree-vect-patterns.c (check_bool_pattern, search_type_for_mask_1,
2489 vect_recog_bool_pattern, vect_recog_mask_conversion_pattern): Likewise.
2490 * tree-vect-slp.c (vect_get_constant_vectors): Likewise.
2491 * tree-vect-loop.c (vect_determine_vectorization_factor): Likewise.
2492 Remove redundant gimple_code (stmt) == GIMPLE_ASSIGN test after
2493 is_gimple_assign (stmt). Replace another such test with
2494 is_gimple_assign (stmt).
2496 2017-02-06 Georg-Johann Lay <avr@gjlay.de>
2499 * config/avr/avr.c (rtl-iter.h): Include it.
2500 (TARGET_LEGITIMATE_COMBINED_INSN): New hook define...
2501 (avr_legitimate_combined_insn): ...and implementation.
2503 2017-02-06 Dominik Vogt <vogt@linux.vnet.ibm.com>
2505 * config/s390/predicates.md ("larl_operand"): Use macros from hwint.h.
2506 * config/s390/s390.c (s390_const_operand_ok)
2507 (s390_canonicalize_comparison, s390_extract_part)
2508 (s390_single_part, s390_contiguous_bitmask_nowrap_p)
2509 (s390_contiguous_bitmask_p, s390_rtx_costs)
2510 (legitimize_pic_address): Likewise.
2511 * config/s390/s390.md ("clzdi2", "clztidi2"): Likewise.
2512 * config/s390/vx-builtins.md ("vec_genbytemaskv16qi")
2513 ("vec_permi<mode>", "vfae<mode>", "*vfaes<mode>", "vstrc<mode>")
2514 ("*vstrcs<mode>"): Use UINTVAL() to set unsigned HOST_WIDE_INT.
2515 * config/s390/vector.md ("vec_vfenes<mode>"): Likewise.
2517 2017-02-06 Georg-Johann Lay <avr@gjlay.de>
2519 * config/avr/avr.md (*addhi3_zero_extend): Add alternative where
2520 REGNO($0) == REGNO($1).
2522 2017-02-06 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
2524 * config/s390/linux.h(SIZE_TYPE): Add comment.
2526 2017-02-06 Julian Brown <julian@codesourcery.com>
2527 Naveen H.S <Naveen.Hurugalawadi@cavium.com>
2528 Virendra Pathak <virendra.pathak@broadcom.com>
2530 * config/aarch64/aarch64-cores.def: Change the scheduler
2532 * config/aarch64/aarch64.md: Include thunderx2t99.md.
2533 * config/aarch64/thunderx2t99.md: New file.
2535 2017-02-05 Gerald Pfeifer <gerald@pfeifer.com>
2537 * doc/standards.texi (Go Language): Update link to language
2540 2017-02-05 Jan Hubicka <hubicka@ucw.cz>
2542 * tree-eh.c (lower_resx): Sanitize profile.
2543 (cleanup_empty_eh_move_lp): Likewise.
2545 2017-02-05 Jan Hubicka <hubicka@ucw.cz>
2548 * cfgloopmanip.c (lv_adjust_loop_entry_edge, loop_version): Add
2550 * cfgloopmanip.h (loop_version): Update prototype.
2551 * modulo-sched.c (sms_schedule): Update call of loop_version.
2552 * tree-if-conv.c(version_loop_for_if_conversion): Likewise.
2553 * tree-parloops.c (gen_parallel_loop): Likewise.
2554 * tree-ssa-loop-manip.c (tree_transform_and_unroll_loop): Likewise.
2555 * tree-ssa-loop-split.c (split_loop): Likewise.
2556 * tree-ssa-loop-unswitch.c (tree_unswitch_loop): Likewise.
2557 * tree-vect-loop-manip.c (vect_loop_versioning): Likewise.
2559 2017-02-05 Martin Liska <mliska@suse.cz>
2562 * config/s390/s390.c (s390_gimplify_va_arg): Initialize local
2564 (print_operand_address): Initialize a struct to zero.
2566 2017-02-05 Gerald Pfeifer <gerald@pfeifer.com>
2568 * doc/contrib.texi (Contributors): Refer to Hans Boehm's
2569 garbage collector only in textual form.
2571 2017-02-05 Gerald Pfeifer <gerald@pfeifer.com>
2573 * doc/extend.texi (x86 specific memory model extensions for
2574 transactional memory): Simplify a phrase.
2576 2017-02-05 Eric Botcazou <ebotcazou@adacore.com>
2579 * config/sparc/sync.md (atomic_loaddi_1): Replace 'U' constraint with
2580 'r', 'm' constraint with 'T' and !TARGET_ARCH64 with TARGET_ARCH32.
2581 (atomic_storedi_1): Likewise.
2583 2017-02-04 Jakub Jelinek <jakub@redhat.com>
2585 PR tree-optimization/79338
2586 * tree-parloops.c (gather_scalar_reductions): Don't call
2587 vect_analyze_loop_form for loop->inner before destroying loop's
2590 2017-02-03 Martin Sebor <msebor@redhat.com>
2592 PR tree-optimization/79327
2593 * gimple-ssa-sprintf.c (tree_digits): Avoid adding the base prefix
2594 when precision has resulted in leading zeros.
2595 (format_integer): Adjust the likely counter to assume an unknown
2596 argument that may be zero is non-zero.
2598 2017-02-03 Jason Merrill <jason@redhat.com>
2601 * tree-inline.c (copy_tree_body_r) [COND_EXPR]: Revert change to
2602 avoid copying non-taken branch.
2604 2017-02-03 Jakub Jelinek <jakub@redhat.com>
2606 PR tree-optimization/79340
2607 * tree-vect-loop.c (vectorizable_reduction): Release
2608 vec_defs elements after safe_splicing them into other vectors.
2611 PR tree-optimization/79327
2612 * gimple-ssa-sprintf.c (adjust_range_for_overflow): If returning
2613 true, always set *argmin and *argmax to TYPE_{MIN,MAX}_VALUE of
2615 (format_integer): Use wide_int_to_tree instead of build_int_cst
2616 + to_?hwi. If argmin is NULL, just set argmin and argmax to
2617 TYPE_{MIN,MAX}_VALUE of argtype. Simplify and fix computation
2618 of shortest and longest sequence.
2620 2017-02-03 Uros Bizjak <ubizjak@gmail.com>
2622 * config/i386/i386.c (dimode_scalar_chain::convert_reg):
2623 Use pextrd for TARGET_SSE4_1 when creating scalar copy.
2625 2017-02-03 Walter Lee <walt@tilera.com>
2628 * config/tilegx/tilegx.md (tilegx_expand_prologue): Add blockage
2629 after initial stackframe link reg save.
2630 * config/tilepro/tilepro.md (tilepro_expand_prologue): Likewise.
2632 2017-02-03 Jakub Jelinek <jakub@redhat.com>
2635 * config/rs6000/rs6000.md (movsi_from_sf): Use wb constraint instead of
2636 wu for stxssp alternative.
2638 2017-02-03 Martin Sebor <msebor@redhat.com>
2640 PR tree-optimization/79352
2641 * gimple-fold.c (get_range_strlen): Add argument.
2642 (get_range_strlen): Change return type to bool.
2643 (get_maxval_strlen): Pass in a dummy argument.
2644 * gimple-fold.h (get_range_strlen): Change return type to bool.
2645 * gimple-ssa-sprintf.c (get_string_length): Set unlikely counter.
2646 * tree.h (array_at_struct_end_p): Add argument.
2647 * tree.c (array_at_struct_end_p): Handle it.
2649 2017-02-03 Martin Liska <mliska@suse.cz>
2652 * multiple_target.c (create_dispatcher_calls): Redirect edge
2653 from a caller of a dispatcher.
2654 (expand_target_clones): Make the clones local.
2655 (ipa_target_clone): Do both target clones and resolvers.
2656 (ipa_dispatcher_calls): Remove the pass.
2657 (pass_dispatcher_calls::gate): Likewise.
2658 (make_pass_dispatcher_calls): Likewise.
2659 * passes.def (pass_target_clone): Put as very first IPA early
2662 2017-02-03 Martin Liska <mliska@suse.cz>
2664 * symtab.c (symtab_node::binds_to_current_def_p): Bail out
2665 in case of a function with ifunc attribute.
2667 2017-02-03 Martin Liska <mliska@suse.cz>
2669 * cgraph.c (cgraph_node::dump): Dump function version info.
2670 * symtab.c (symtab_node::dump_base): Add missing new line.
2672 2017-02-02 Jan Hubicka <hubicka@ucw.cz>
2674 * tree-ssa-ifcombine.c (update_profile_after_ifcombine): New function.
2675 (ifcombine_ifandif): Use it.
2677 2017-02-03 Martin Liska <mliska@suse.cz>
2679 * doc/invoke.texi: Document default value for
2680 use-after-scope-direct-emission-threshold.
2682 2017-02-03 Martin Liska <mliska@suse.cz>
2684 PR tree-optimization/79339
2685 * gimple-ssa-sprintf.c (format_floating_max): Call mpfr_clear.
2686 (format_floating): Likewise.
2688 2017-02-03 Martin Liska <mliska@suse.cz>
2691 * ipa-prop.c (ipa_node_params_t::insert): Remove current
2693 (ipa_node_params_t::remove): Likewise.
2694 * ipa-prop.h (ipa_node_params::ipa_node_params): Make default
2695 initialization from removed ipa_node_params_t::insert.
2696 (ipa_node_params::~ipa_node_params): Move from removed
2697 ipa_node_params_t::release.
2698 * symbol-summary.h (symbol_summary::m_released): New member.
2699 Do not release a summary twice. Do not allow to call finalizer
2700 for types of a summary that live in GGC memory.
2702 2017-02-02 Naveen H.S <Naveen.Hurugalawadi@cavium.com>
2704 * config/aarch64/aarch64.c (thunderx2t99_tunings): Enable AES and
2707 2017-02-02 Martin Sebor <msebor@redhat.com>
2710 * gimple-ssa-sprintf.c (get_string_length): Set lower bound to zero.
2711 (format_string): Tighten up the range of output for non-constant
2712 strings and correct the expected range for wide non-constant strings.
2714 2017-02-02 Martin Sebor <msebor@redhat.com>
2716 * doc/invoke.texi (-maccumulate-args): Fix bad grammar.
2719 * doc/invoke.texi (-fdump-tree-): Remove pass-specific options from
2721 (-fdump-tree-@var): Add to index and document how to come up
2722 with pass-specific option and dump file names.
2723 (-fdump-passes): Clarify where to look for output.
2725 2017-02-02 Jan Hubicka <hubicka@ucw.cz>
2728 * tree-ssa-threadbackward.c (profitable_jump_thread_path): Dump
2729 statistics of the analyzed path; allow threading for speed when
2730 any of BBs along the path are optimized for speed.
2732 2017-02-02 Eric Botcazou <ebotcazou@adacore.com>
2735 * emit-rtl.c (init_emit): Add ??? comment for problematic alignment
2736 settings of the virtual registers.
2739 2016-08-23 Dominik Vogt <vogt@linux.vnet.ibm.com>
2741 * explow.c (get_dynamic_stack_size): Take known alignment of stack
2742 pointer + STACK_DYNAMIC_OFFSET into account when calculating the size
2745 2017-02-02 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
2747 * config/s390/vx-builtins.md ("vec_ceil", "vec_floor")
2748 ("vec_trunc", "vec_roundc", "vec_round"): Remove expanders.
2750 2017-02-02 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
2752 * config/s390/s390.md: Add missing comments with the expanded
2754 * config/s390/vector.md: Likewise.
2755 * config/s390/vx-builtins.md: Likewise.
2757 2017-02-02 Jakub Jelinek <jakub@redhat.com>
2760 * config/rs6000/rs6000.md (*fixuns_trunc<mode>di2_fctiduz): Rename to ...
2761 (fixuns_trunc<mode>di2): ... this, remove previous expander. Put all
2762 conditions on a single line.
2764 2017-02-02 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
2766 * config/s390/s390-c.c (s390_cpu_cpp_builtins_internal): Rename
2767 __S390_VX__ to __VX__.
2769 2017-02-01 Andrew Pinski <apinski@cavium.com>
2771 * tree-vect-loop.c (vect_compute_single_scalar_iteration_cost): Pass
2772 stmt_info to record_stmt_cost.
2773 (vect_get_known_peeling_cost): Pass stmt_info if known to
2775 * config/aarch64/aarch64-protos.h (cpu_vector_cost): Split
2776 cpu_vector_cost field into
2777 scalar_int_stmt_cost and scalar_fp_stmt_cost. Split vec_stmt_cost
2778 field into vec_int_stmt_cost and vec_fp_stmt_cost.
2779 * config/aarch64/aarch64.c (generic_vector_cost): Update for the
2780 splitting of scalar_stmt_cost and vec_stmt_cost.
2781 (thunderx_vector_cost): Likewise.
2782 (cortexa57_vector_cost): LIkewise.
2783 (exynosm1_vector_cost): Likewise.
2784 (xgene1_vector_cost): Likewise.
2785 (thunderx2t99_vector_cost): Improve after the splitting of the two
2787 (aarch64_builtin_vectorization_cost): Update for the splitting of
2788 scalar_stmt_cost and vec_stmt_cost.
2790 2017-02-01 Torvald Riegel <triegel@redhat.com>
2791 Richard Henderson <rth@redhat.com>
2793 * builtins.c (fold_builtin_atomic_always_lock_free): Make "lock-free"
2794 conditional on existance of a fast atomic load.
2795 * optabs-query.c (can_atomic_load_p): New function.
2796 * optabs-query.h (can_atomic_load_p): Declare it.
2797 * optabs.c (expand_atomic_exchange): Always delegate to libatomic if
2798 no fast atomic load is available for the particular size of access.
2799 (expand_atomic_compare_and_swap): Likewise.
2800 (expand_atomic_load): Likewise.
2801 (expand_atomic_store): Likewise.
2802 (expand_atomic_fetch_op): Likewise.
2803 * testsuite/lib/target-supports.exp
2804 (check_effective_target_sync_int_128): Remove x86 because it provides
2805 no fast atomic load.
2806 (check_effective_target_sync_int_128_runtime): Likewise.
2808 2017-02-01 Richard Biener <rguenther@suse.de>
2810 * graphite.c: Include tree-vectorizer.h for find_loop_location.
2811 (graphite_transform_loops): Provide opt-info for optimized nests.
2812 * tree-parloop.c (parallelize_loops): Provide opt-info for
2815 2017-02-01 Richard Biener <rguenther@suse.de>
2818 * tree-cfg.c (move_stmt_op): Never set TREE_BLOCK when it
2821 2017-02-01 Richard Biener <rguenther@suse.de>
2823 PR tree-optimization/71824
2824 * graphite-scop-detection.c (scop_detection::build_scop_breadth):
2825 Verify the loops are valid in the merged SESE region.
2826 (scop_detection::can_represent_loop_1): Check analyzing the
2827 evolution of the number of iterations in the region succeeds.
2829 2017-01-31 Ian Lance Taylor <iant@golang.org>
2831 * config/i386/i386.c (ix86_expand_split_stack_prologue): Add
2832 REG_ARGS_SIZE note to 32-bit push insns and call insn.
2834 2017-01-31 David Malcolm <dmalcolm@redhat.com>
2836 PR preprocessor/79210
2837 * input.c (get_substring_ranges_for_loc): Replace line_width
2838 assertion with error-handling.
2840 2017-01-31 Richard Biener <rguenther@suse.de>
2842 PR tree-optimization/77318
2843 * graphite-sese-to-poly.c (extract_affine): Fix assert.
2844 (create_pw_aff_from_tree): Take loop parameter.
2845 (add_condition_to_pbb): Pass loop of the condition to
2846 create_pw_aff_from_tree.
2848 2017-01-31 Jakub Jelinek <jakub@redhat.com>
2850 * config/s390/s390.c (s390_asan_shadow_offset): New function.
2851 (TARGET_ASAN_SHADOW_OFFSET): Redefine.
2853 2017-01-31 Michael Meissner <meissner@linux.vnet.ibm.com>
2857 * config/rs6000/rs6000-protos.h (convert_float128_to_int): Delete,
2859 (convert_int_to_float128): Likewise.
2860 * config/rs6000/rs6000.c (convert_float128_to_int): Likewise.
2861 (convert_int_to_float128): Likewise.
2862 * config/rs6000/rs6000.md (UNSPEC_IEEE128_MOVE): Likewise.
2863 (UNSPEC_IEEE128_CONVERT): Likewise.
2864 (floatsi<mode>2, FLOAT128 iterator): Bypass calling
2865 rs6000_expand_float128_convert if we have IEEE 128-bit hardware.
2866 Use local variables for IBM extended format.
2867 (fix_trunc<mode>si2, FLOAT128 iterator): Likewise.
2868 (fix_trunc<mode>si2_fprs): Likewise.
2869 (fixuns_trunc<IEEE128:mode><SDI:mode>2): Likewise.
2870 (floatuns<IEEE128:mode>2, IEEE128 iterator): Likewise.
2871 (fix<uns>_<mode>si2_hw): Rework the IEEE 128-bt hardware support
2872 to know that we can now have integers of all sizes in vector
2874 (fix<uns>_<mode>di2_hw): Likewise.
2875 (float<uns>_<mode>si2_hw): Likewise.
2876 (fix_<mode>si2_hw): Likewise.
2877 (fixuns_<mode>si2_hw): Likewise.
2878 (float<uns>_<mode>di2_hw): Likewise.
2879 (float_<mode>di2_hw): Likewise.
2880 (float_<mode>si2_hw): Likewise.
2881 (floatuns_<mode>di2_hw): Likewise.
2882 (floatuns_<mode>si2_hw): Likewise.
2883 (xscvqp<su>wz_<mode>): Delete, no longer used.
2884 (xscvqp<su>dz_<mode>): Likewise.
2885 (xscv<su>dqp_<mode>): Likewise.
2886 (ieee128_mfvsrd_64bit): Likewise.
2887 (ieee128_mfvsrd_32bit): Likewise.
2888 (ieee128_mfvsrwz): Likewise.
2889 (ieee128_mtvsrw): Likewise.
2890 (ieee128_mtvsrd_64bit): Likewise.
2891 (ieee128_mtvsrd_32bit): Likewise.
2893 2017-01-31 Martin Liska <mliska@suse.cz>
2896 * ipa-prop.c (ipa_free_all_node_params): Call release method
2897 instead of ~sumbol_summary to not to trigger double times
2900 2017-01-31 Aldy Hernandez <aldyh@redhat.com>
2902 PR tree-optimization/71691
2903 * bitmap.h (class auto_bitmap): New.
2904 * tree-ssa-loop-unswitch.c (tree_may_unswitch_on): Call
2905 is_maybe_undefined instead of ssa_undefined_value_p.
2907 2017-01-31 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
2909 * config/s390/s390-c.c (s390_cpu_cpp_builtins_internal): Rename
2910 __S390_ARCH_LEVEL__ to __ARCH__.
2912 2017-01-31 Jakub Jelinek <jakub@redhat.com>
2914 PR tree-optimization/79267
2915 * value-prof.c (gimple_ic): Only drop lhs for noreturn calls
2916 if should_remove_lhs_p is true.
2918 2017-01-30 Alexandre Oliva <aoliva@redhat.com>
2921 * dwarf2out.c (clone_as_declaration): Drop DW_AT_alignment.
2922 (add_alignment_attribute): New.
2923 (base_type_die): Add alignment attribute.
2924 (subrange_type_die): Likewise.
2925 (modified_type_die): Likewise.
2926 (gen_array_type_die): Likewise.
2927 (gen_descr_array_type_die: Likewise.
2928 (gen_enumeration_type_die): Likewise.
2929 (gen_subprogram_die): Likewise.
2930 (gen_variable_die): Likewise.
2931 (gen_field_die): Likewise.
2932 (gen_ptr_to_mbr_type_die): Likewise.
2933 (gen_struct_or_union_type_die): Likewise.
2934 (gen_subroutine_type_die): Likewise.
2935 (gen_typedef_die): Likewise.
2936 (base_type_cmp): Compare alignment attribute.
2938 2017-01-30 Aaron Sawdey <acsawdey@linux.vnet.ibm.com>
2941 * config/rs6000/altivec.md (*setb_internal): Rename to setb_signed.
2942 (setb_unsigned) New pattern for setb with CCUNS.
2943 * config/rs6000/rs6000.c (expand_block_compare): Use a different
2944 subfc./subfe sequence to avoid overflow problems. Generate a
2945 shorter sequence with cmpld/setb for power9.
2946 * config/rs6000/rs6000.md (subf<mode>3_carry_dot2): Add a new pattern
2947 for generating subfc. instruction.
2948 (cmpstrsi): Add TARGET_POPCNTD predicate as the generate sequence
2949 now uses this instruction.
2951 2017-01-30 Ian Lance Taylor <iant@google.com>
2954 * dwarf2out.c (gen_type_die_with_usage): When picking a variant
2955 for FUNCTION_TYPE/METHOD_TYPE, use the first matching one.
2957 2017-01-30 Martin Sebor <msebor@redhat.com>
2959 * gimple-ssa-sprintf.c (fmtresult::adjust_for_width_or_precision):
2960 Move constant to the right of a relational operator.
2961 (get_mpfr_format_length, format_character, format_string): Ditto.
2962 (should_warn_p, maybe_warn): Same.
2964 * doc/invoke.texi (-Wformat-truncation=1): Fix typo.
2966 2017-01-30 Maxim Ostapenko <m.ostapenko@samsung.com>
2969 * asan.c (get_translation_unit_decl): Remove function.
2970 (asan_add_global): Force has_dynamic_init to zero in LTO mode.
2972 2017-01-30 Martin Liska <mliska@suse.cz>
2974 PR gcov-profile/79259
2975 * opts.c (common_handle_option): Enable flag_ipa_bit_cp w/
2978 2017-01-30 Martin Liska <mliska@suse.cz>
2981 * config/aarch64/cortex-a57-fma-steering.c (func_fma_steering::analyze):
2982 Initialize variables with NULL value.
2984 2017-01-30 Richard Earnshaw <rearnsh@arm.com>
2987 * config.gcc (arm*-*-*): Add arm/arm-flags.h and arm/arm-isa.h to
2989 * arm/arm-protos.h: Don't directly include arm-flags.h and arm-isa.h.
2991 2017-01-30 Richard Biener <rguenther@suse.de>
2993 PR tree-optimization/79276
2994 * tree-vrp.c (process_assert_insertions): Properly adjust common
2995 when removing a duplicate.
2997 * gcc.dg/torture/pr79276.c: New testcase.
2999 2017-01-30 Richard Biener <rguenther@suse.de>
3001 PR tree-optimization/79256
3002 * targhooks.c (default_builtin_vector_alignment_reachable): Honor
3003 BIGGEST_FIELD_ALIGNMENT and ADJUST_FIELD_ALIGN to fix up bogus
3005 * tree.c (build_aligned_type): Set TYPE_USER_ALIGN.
3007 2017-01-30 Dominik Vogt <vogt@linux.vnet.ibm.com>
3010 * config/s390/s390.md ("*r<noxa>sbg_<mode>_srl_bitmask")
3011 ("*r<noxa>sbg_<mode>_sll_bitmask")
3012 ("*extzv_<mode>_srl<clobbercc_or_nocc>")
3013 ("*extzv_<mode>_sll<clobbercc_or_nocc>"):
3014 Use contiguous_bitmask_nowrap_operand.
3016 2017-01-29 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
3019 * config/rs6000/altivec.h (vec_xl): Revise #define.
3020 (vec_xst): Likewise.
3022 2017-01-27 Uros Bizjak <ubizjak@gmail.com>
3024 * config/i386/i386.c (print_reg): Use REGNO instead of true_regnum.
3026 2017-01-27 Bernd Schmidt <bschmidt@redhat.com>
3028 PR rtl-optimization/79194
3029 * cprop.c (one_cprop_pass): Move deletion of code after unconditional
3030 traps before call to bypass_conditional_jumps.
3032 2017-01-27 Vladimir Makarov <vmakarov@redhat.com>
3034 PR tree-optimization/71374
3035 * lra-constraints.c (check_conflict_input_operands): New.
3036 (match_reload): Use it.
3038 2017-01-27 Vladimir Makarov <vmakarov@redhat.com>
3041 * lra-assigns.c (find_hard_regno_for_1): Take endianess for into
3042 account to calculate conflict_set.
3044 2017-01-27 Bin Cheng <bin.cheng@arm.com>
3046 PR rtl-optimization/78559
3047 * combine.c (try_combine): Discard REG_EQUAL and REG_EQUIV for
3048 other_insn in combine.
3050 2017-01-27 Pekka Jääskeläinen <pekka.jaaskelainen@parmance.com>
3052 * builtin-types.def: Use unsigned_char_type_node for BT_UINT8. Use
3053 uint16_type_node for BT_UINT16.
3055 2017-01-27 David Malcolm <dmalcolm@redhat.com>
3057 * doc/sourcebuild.texi (Testsuites): Add "GIMPLE Tests" and
3058 "RTL Tests" to menu.
3059 (GIMPLE Tests): New node.
3060 (RTL Tests): New node.
3062 2017-01-27 Richard Biener <rguenther@suse.de>
3064 PR tree-optimization/79245
3065 * tree-loop-distribution.c (distribute_loop): Apply cost
3066 modeling also to detected patterns.
3068 2017-01-27 Richard Biener <rguenther@suse.de>
3070 PR tree-optimization/71433
3071 * tree-vrp.c (register_new_assert_for): Revert earlier changes.
3072 (compare_assert_loc): New function.
3073 (process_assert_insertions): Sort and optimize assert locations
3074 to remove duplicates and push down identical assertions on
3075 edges to their destination block.
3077 2017-01-27 Richard Biener <rguenther@suse.de>
3079 PR tree-optimization/79244
3080 * tree-vrp.c (remove_range_assertions): Forcefully propagate
3081 out SSA names even if abnormal.
3083 2017-01-27 Jakub Jelinek <jakub@redhat.com>
3085 * realmpfr.h: Poison MPFR_RND{N,Z,U,D}.
3086 * gimple-ssa-sprintf.c (format_floating_max): Use GMP_RNDN
3087 instead of MPFR_RNDN.
3089 2017-01-27 Richard Earnshaw <rearnsha@arm.com>
3092 * arm.c (arm_option_override): Don't call build_target_option_node
3093 until after doing all option overrides.
3094 (arm_valid_target_attribute_tree): Likewise.
3096 2017-01-27 Martin Liska <mliska@suse.cz>
3098 * doc/invoke.texi (-fprofile-arcs): Document profiling support
3099 for {cd}tors and C++ {cd}tors.
3101 2017-01-27 Dominik Vogt <vogt@linux.vnet.ibm.com>
3103 * config/s390/s390.md ("*setmem_long_and")
3104 ("*setmem_long_and_31z"): Use zero_extend instead of and.
3106 2017-01-26 Martin Sebor <msebor@redhat.com>
3108 * gimple-ssa-sprintf.c (format_floating): Simplify the computation
3111 2017-01-26 Martin Sebor <msebor@redhat.com>
3113 * gimple-ssa-sprintf.c (format_floating): Test HAVE_XFmode and
3114 HAVE_DFmode before using XFmode or DFmode.
3115 (parse_directive): Avoid using the z length modifier to avoid
3116 the ISO C++98 does not support the ‘z’ gnu_printf length modifier.
3119 * gimple-ssa-sprintf.c (adjust_for_width_or_precision): Change
3120 to accept adjustment as an array.
3121 (get_int_range): New function.
3122 (struct directive): Make width and prec arrays.
3123 (directive::set_width, directive::set_precision): Call get_int_range.
3124 (format_integer, format_floating): Handle width and precision ranges.
3125 (format_string, parse_directive): Same.
3127 2017-01-26 Jakub Jelinek <jakub@redhat.com>
3130 * dwarf2out.c (generate_skeleton_bottom_up): For children with
3131 comdat_type_p set, just clone them, but keep the children in the
3135 * dwarf2out.c (prune_unused_types): Mark all functions with DIEs
3136 which have direct callers with -fvar-tracking-assignments enabled
3138 (resolve_addr): Avoid adding skeleton DIEs for DW_AT_call_origin
3139 inside of type units.
3141 2017-01-26 Martin Sebor <msebor@redhat.com>
3144 * gimple-ssa-sprintf.c (struct result_range): Add likely and
3146 (struct format_result): Replace number_chars, number_chars_min,
3147 and number_chars_max with a single member of struct result_range.
3149 (format_result::operator+=): Adjust.
3150 (struct fmtresult): Remove bounded. Handle likely and unlikely
3152 (fmtresult::adjust_for_width_or_precision): New function.
3153 (fmtresult:type_max_digits): New function.
3154 (bytes_remaining): Handle likely and unlikely counters.
3155 (min_bytes_remaining): Remove.
3156 (format_percent): Simplify.
3157 (format_integer, format_floating): Set likely and unlikely counters.
3158 (get_string_length, format_character, format_string): Same.
3159 (format_plain, should_warn_p): New function.
3160 (maybe_warn): Call should_warn_p. Update diagnostic messages
3161 and handle those for all directives, including plain strings.
3162 (format_directive): Handle likely and unlikely counters.
3163 Remove unnecessary quoting from diagnostics. Add an informational
3165 (add_bytes): Remove.
3166 (pass_sprintf_length::compute_format_length): Simplify.
3167 (try_substitute_return_value): Handle likely and unlikely counters.
3169 2017-01-26 Carl Love <cel@us.ibm.com>
3171 * config/rs6000/rs6000-c (altivec_overloaded_builtins): Remove
3172 bogus entries for the P8V_BUILTIN_VEC_VGBBD built-ins
3174 2017-01-26 Vladimir Makarov <vmakarov@redhat.com>
3177 * lra-assigns.c (setup_live_pseudos_and_spill_after_risky): Take
3178 endianess for subregs into account.
3179 * lra-constraints.c (lra_constraints): Do risky transformations
3180 always on the first iteration.
3181 * lra-lives.c (check_pseudos_live_through_calls): Add arg
3182 last_call_used_reg_set.
3183 (process_bb_lives): Define and use last_call_used_reg_set.
3184 * lra.c (lra): Always continue after lra_constraints on the first
3187 2017-01-26 Kirill Yukhin <kirill.yukhin@gmail.com>
3189 * gcc.target/i386/avx512bw-kshiftlq-2.c: Use unsigned long long
3191 * gcc.target/i386/avx512bw-kshiftrq-2.c: Ditto.
3193 2017-01-26 Jakub Jelinek <jakub@redhat.com>
3195 * config/i386/avx512fintrin.h (_ktest_mask16_u8,
3196 _ktestz_mask16_u8, _ktestc_mask16_u8, _kadd_mask16): Move to ...
3197 * config/i386/avx512dqintrin.h (_ktest_mask16_u8,
3198 _ktestz_mask16_u8, _ktestc_mask16_u8, _kadd_mask16): ... here.
3199 * config/i386/i386-builtin.def (__builtin_ia32_ktestchi,
3200 __builtin_ia32_ktestzhi, __builtin_ia32_kaddhi): Use
3201 OPTION_MASK_ISA_AVX512DQ instead of OPTION_MASK_ISA_AVX512F.
3202 * config/i386/sse.md (SWI1248_AVX512BWDQ2): New mode iterator.
3203 (kadd<mode>, ktest<mode>): Use it instead of SWI1248_AVX512BWDQ.
3205 2017-01-26 Marek Polacek <polacek@redhat.com>
3208 * fold-const.c (operand_equal_p) [COND_EXPR]: Use OP_SAME_WITH_NULL
3209 for the third operand.
3211 2017-01-26 Jakub Jelinek <jakub@redhat.com>
3214 * omp-low.c (struct omp_context): Add simt_stmt field.
3215 (scan_omp_for): Return omp_context *.
3216 (scan_omp_simd): Set simt_stmt on the non-_simt_ SIMD
3217 context to the _simt_ SIMD stmt.
3218 (lower_omp_for): For combined SIMD with sibling _simt_
3219 SIMD, make sure to use the same decls in _looptemp_
3220 clauses as in the sibling.
3222 2017-01-26 David Sherwood <david.sherwood@arm.com>
3225 * gimplify.c (omp_notice_variable): Add GOVD_SEEN flag to variables in
3228 2017-01-26 Jakub Jelinek <jakub@redhat.com>
3231 * reg-stack.c (emit_swap_insn): Instead of fld a; fld b; fxchg %st(1);
3232 emit fld b; fld a; if possible.
3234 * brig-builtins.def: Update copyright years.
3235 * config/arm/arm_acle_builtins.def: Update copyright years.
3237 2017-01-25 Michael Meissner <meissner@linux.vnet.ibm.com>
3240 * config/rs6000/vsx.md (vsx_extract_<mode>_store): Use wY
3241 constraint instead of o for the stxsd instruction.
3243 2017-01-25 Carl Love <cel@us.ibm.com>
3245 * config/rs6000/rs6000-c (altivec_overloaded_builtins): Fix order
3246 of entries for ALTIVEC_BUILTIN_VEC_PACKS and P8V_BUILTIN_VEC_VGBBD.
3248 2017-01-25 Jonathan Wakely <jwakely@redhat.com>
3250 * doc/invoke.texi (C++ Dialect Options): Fix typo.
3252 2017-01-25 Richard Biener <rguenther@suse.de>
3254 PR tree-optimization/69264
3255 * target.def (vector_alignment_reachable): Improve documentation.
3256 * doc/tm.texi: Regenerate.
3257 * targhooks.c (default_builtin_vector_alignment_reachable): Simplify
3259 * tree-vect-data-refs.c (vect_supportable_dr_alignment): Revert
3260 earlier changes with respect to TYPE_USER_ALIGN.
3261 (vector_alignment_reachable_p): Likewise. Improve dumping.
3263 2016-01-25 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
3266 * config/arm/arm.md (xordi3): Force constant operand into a register
3269 2016-01-25 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
3271 * doc/invoke.texi (-fstore-merging): Correct default optimization
3272 levels at which it is enabled.
3273 (-O): Move -fstore-merging from list to...
3276 2017-01-25 Richard Biener <rguenther@suse.de>
3279 * omp-expand.c: Include debug.h.
3280 (expand_omp_taskreg): Make sure to generate early debug before
3281 outlining anything from a function.
3282 (expand_omp_target): Likewise.
3283 (grid_expand_target_grid_body): Likewise.
3285 2017-01-25 Maxim Ostapenko <m.ostapenko@samsung.com>
3288 * asan.c (get_translation_unit_decl): New function.
3289 (asan_add_global): Extract modules file name from globals
3290 TRANSLATION_UNIT_DECL name.
3292 2017-01-24 Eric Botcazou <ebotcazou@adacore.com>
3295 * config/arm/arm.c (arm_function_ok_for_sibcall): Add back restriction
3296 for long calls with APCS frame and VFP.
3298 2017-01-24 David Malcolm <dmalcolm@redhat.com>
3300 * cfg.c (original_copy_tables_initialized_p): New function.
3301 * cfg.h (original_copy_tables_initialized_p): New decl.
3302 * cfgrtl.c (relink_block_chain): Guard the call to
3303 free_original_copy_tables with a call to
3304 original_copy_tables_initialized_p.
3305 * cgraph.h (symtab_node::native_rtl_p): New decl.
3306 * cgraphunit.c (symtab_node::native_rtl_p): New function.
3307 (symtab_node::needed_p): Don't assert for early assembly output
3308 for __RTL functions.
3309 (cgraph_node::finalize_function): Set "force_output" for __RTL
3311 (cgraph_node::analyze): Bail out early for __RTL functions.
3312 (analyze_functions): Update assertion to support __RTL functions.
3313 (cgraph_node::expand): Bail out early for __RTL functions.
3314 * final.c (rest_of_clean_state): Don't call delete_tree_ssa for
3316 * function.h (struct function): Update comment for field
3318 * gimple-expr.c: Include "tree-pass.h".
3319 (gimple_has_body_p): Return false for __RTL functions.
3320 * Makefile.in (OBJS): Add run-rtl-passes.o.
3321 * pass_manager.h (gcc::pass_manager::get_rest_of_compilation): New
3323 (gcc::pass_manager::get_clean_slate): New accessor.
3324 * passes.c: Include "insn-addr.h".
3325 (should_skip_pass_p): Add logging. Update logic for running
3326 "expand" to be compatible with both __GIMPLE and __RTL. Guard
3327 property-provider override so it is only done for gimple passes.
3329 (skip_pass): New function.
3330 (execute_one_pass): Call skip_pass when skipping passes.
3331 * read-md.c (md_reader::read_char): Support filtering
3332 the input to a subset of line numbers.
3333 (md_reader::md_reader): Initialize fields
3334 m_first_line and m_last_line.
3335 (md_reader::read_file_fragment): New function.
3336 * read-md.h (md_reader::read_file_fragment): New decl.
3337 (md_reader::m_first_line): New field.
3338 (md_reader::m_last_line): New field.
3339 * read-rtl-function.c (function_reader::create_function): Only
3340 create cfun if it doesn't already exist. Set PROP_rtl on cfun's
3341 curr_properties. Set DECL_INITIAL to a dummy block.
3342 (read_rtl_function_body_from_file_range): New function.
3343 * read-rtl-function.h (read_rtl_function_body_from_file_range):
3345 * run-rtl-passes.c: New file.
3346 * run-rtl-passes.h: New file.
3348 2017-01-24 Jeff Law <law@redhat.com>
3350 * config/microblaze/microblaze.h (ASM_FORMAT_PRIVATE_NAME): Increase
3353 2017-01-24 Bin Cheng <bin.cheng@arm.com>
3355 PR tree-optimization/79159
3356 * tree-ssa-loop-niter.c (get_cst_init_from_scev): New function.
3357 (record_nonwrapping_iv): Improve boundary using above function if no
3358 value range information.
3360 2017-01-24 Pekka Jääskeläinen <pekka@parmance.com>
3361 Martin Jambor <mjambor@suse.cz>
3363 * brig-builtins.def: New file.
3364 * builtins.def (DEF_HSAIL_BUILTIN): New macro.
3365 (DEF_HSAIL_ATOMIC_BUILTIN): Likewise.
3366 (DEF_HSAIL_SAT_BUILTIN): Likewise.
3367 (DEF_HSAIL_INTR_BUILTIN): Likewise.
3368 (DEF_HSAIL_CVT_ZEROI_SAT_BUILTIN): Likewise.
3369 * builtin-types.def (BT_INT8): New.
3370 (BT_INT16): Likewise.
3371 (BT_UINT8): Likewise.
3372 (BT_UINT16): Likewise.
3373 (BT_FN_ULONG): Likewise.
3374 (BT_FN_UINT_INT): Likewise.
3375 (BT_FN_UINT_ULONG): Likewise.
3376 (BT_FN_UINT_LONG): Likewise.
3377 (BT_FN_UINT_PTR): Likewise.
3378 (BT_FN_ULONG_PTR): Likewise.
3379 (BT_FN_INT8_FLOAT): Likewise.
3380 (BT_FN_INT16_FLOAT): Likewise.
3381 (BT_FN_UINT32_FLOAT): Likewise.
3382 (BT_FN_UINT16_FLOAT): Likewise.
3383 (BT_FN_UINT8_FLOAT): Likewise.
3384 (BT_FN_UINT64_FLOAT): Likewise.
3385 (BT_FN_UINT16_UINT32): Likewise.
3386 (BT_FN_UINT32_UINT16): Likewise.
3387 (BT_FN_UINT16_UINT16_UINT16): Likewise.
3388 (BT_FN_INT_PTR_INT): Likewise.
3389 (BT_FN_UINT_PTR_UINT): Likewise.
3390 (BT_FN_LONG_PTR_LONG): Likewise.
3391 (BT_FN_ULONG_PTR_ULONG): Likewise.
3392 (BT_FN_VOID_UINT64_UINT64): Likewise.
3393 (BT_FN_UINT8_UINT8_UINT8): Likewise.
3394 (BT_FN_INT8_INT8_INT8): Likewise.
3395 (BT_FN_INT16_INT16_INT16): Likewise.
3396 (BT_FN_INT_INT_INT): Likewise.
3397 (BT_FN_UINT_FLOAT_UINT): Likewise.
3398 (BT_FN_FLOAT_UINT_UINT): Likewise.
3399 (BT_FN_ULONG_UINT_UINT): Likewise.
3400 (BT_FN_ULONG_UINT_PTR): Likewise.
3401 (BT_FN_ULONG_ULONG_ULONG): Likewise.
3402 (BT_FN_UINT_UINT_UINT): Likewise.
3403 (BT_FN_VOID_UINT_PTR): Likewise.
3404 (BT_FN_UINT_UINT_PTR: Likewise.
3405 (BT_FN_UINT32_UINT64_PTR): Likewise.
3406 (BT_FN_INT_INT_UINT_UINT): Likewise.
3407 (BT_FN_UINT_UINT_UINT_UINT): Likewise.
3408 (BT_FN_UINT_UINT_UINT_PTR): Likewise.
3409 (BT_FN_UINT_ULONG_ULONG_UINT): Likewise.
3410 (BT_FN_ULONG_ULONG_ULONG_ULONG): Likewise.
3411 (BT_FN_LONG_LONG_UINT_UINT): Likewise.
3412 (BT_FN_ULONG_ULONG_UINT_UINT): Likewise.
3413 (BT_FN_VOID_UINT32_UINT64_PTR): Likewise.
3414 (BT_FN_VOID_UINT32_UINT32_PTR): Likewise.
3415 (BT_FN_UINT_UINT_UINT_UINT_UINT): Likewise.
3416 (BT_FN_UINT_FLOAT_FLOAT_FLOAT_FLOAT): Likewise.
3417 (BT_FN_ULONG_ULONG_ULONG_UINT_UINT): Likewise.
3418 * doc/frontends.texi: List BRIG FE.
3419 * doc/install.texi (Testing): Add BRIG tesring requirements.
3420 * doc/invoke.texi (Overall Options): Mention BRIG.
3421 * doc/standards.texi (Standards): Doucment BRIG HSA version.
3423 2017-01-24 Richard Biener <rguenther@suse.de>
3425 PR translation/79208
3426 * ipa-devirt.c (odr_types_equivalent_p): Fix typo in diagnostic.
3428 2017-01-24 Martin Jambor <mjambor@suse.cz>
3431 * ipa-prop.c (ipa_free_all_node_params): Call summary destructor.
3432 * ipa-prop.c (ipa_node_params_t::insert): Initialize fields known_csts
3435 2017-01-24 Aldy Hernandez <aldyh@redhat.com>
3438 * gimple-ssa-warn-alloca.c (alloca_call_type): Make sure
3439 casts from signed to unsigned really don't have a range.
3441 2017-01-24 Markus Trippelsdorf <markus@trippelsdorf.de>
3443 * gimple-ssa-sprintf.c (format_floating): Change MPFR_RNDx to
3444 GMP_RNDx for compatiblity.
3446 2017-01-24 Martin Liska <mliska@suse.cz>
3449 * tree-ssa-reassoc.c (rewrite_expr_tree_parallel): Insert assert
3450 that would prevent us to call alloca with -1 as argument.
3452 2017-01-24 Jakub Jelinek <jakub@redhat.com>
3454 * dwarf2out.c (output_compilation_unit_header, output_file_names):
3455 Avoid -Wformat-security warning.
3457 2017-01-23 Andrew Pinski <apinski@cavium.com>
3459 * config/aarch64/aarch64.c (thunderx2t99_addrcost_table): Improve
3462 2017-01-23 Martin Sebor <msebor@redhat.com>
3465 * gimple-ssa-sprintf.c (warn_level): New global.
3466 (format_integer): Use it here and throughout the rest of the file.
3467 Use the same switch to compute sign as base.
3468 (maybe_warn): New function.
3469 (format_directive): Factor out warnings into maybe_warn.
3470 Add debugging output. Use warn_level.
3471 (add_bytes): Use warn_level.
3472 (pass_sprintf_length::compute_format_length): Add debugging output.
3473 (try_substitute_return_value): Same.
3474 (pass_sprintf_length::handle_gimple_call): Set and use warn_level.
3477 * gimple-ssa-sprintf.c (struct format_result): Remove constant member.
3478 (struct fmtresult, format_integer, format_floating): Adjust.
3479 (fmtresult::fmtresult): Set max correctly in two argument ctor.
3480 (get_string_length, format_string,format_directive): Same.
3481 (pass_sprintf_length::compute_format_length): Same.
3482 (try_substitute_return_value): Simplify slightly.
3485 * gimple-ssa-sprintf.c (pass_sprintf_length::gate): Adjust formatting.
3486 (fmtresult::operator+=): Outlined.
3487 (struct fmtresult): Add ctors.
3488 (struct conversion_spec): Rename...
3489 (struct directive): ...to this. Add and remove data members.
3490 (directive::set_width, directive::set_precision): New functions.
3491 (format_percent): Use fmtresult ctor.
3492 (get_width_and_precision): Remove.
3493 (format_integer): Make naming changes. Avoid computing width and
3495 (format_floating): Same. Adjust indentation.
3496 (format_character, format_none): New functions.
3497 (format_string): Moved character handling to format_character.
3498 (format_directive): Remove arguments, change return type.
3499 (parse_directive): New function.
3500 (pass_sprintf_length::compute_format_length): Move directive
3501 parsing to parse_directive.
3503 2017-01-23 Jakub Jelinek <jakub@redhat.com>
3505 * tree.h (assign_assembler_name_if_neeeded): Rename to ...
3506 (assign_assembler_name_if_needed): ... this.
3507 * tree.c (assign_assembler_name_if_neeeded): Rename to ...
3508 (assign_assembler_name_if_needed): ... this.
3509 (free_lang_data_in_cgraph): Adjust callers.
3510 * cgraphunit.c (cgraph_node::analyze): Likewise.
3511 * omp-expand.c (expand_omp_taskreg, expand_omp_target):
3514 2017-01-23 Richard Biener <rguenther@suse.de>
3516 PR tree-optimization/79088
3517 PR tree-optimization/79188
3518 * tree-ssa-threadupdate.c (mark_threaded_blocks): Move code
3519 resetting loop bounds after last path deletion. Reset loop
3520 bounds of the target loop, make code match the comments.
3521 * tree-ssa-threadbackwards.c (pass_early_thread_jumps::execute):
3522 Make sure loops need no fixups.
3524 2017-01-23 Kelvin Nilsen <kelvin@gcc.gnu.org>
3526 * config/rs6000/rs6000-builtin.def (VSIEDPF): Add scalar insert
3527 exponent support with double type for first argument.
3528 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Changed
3529 type returned by __builtin_vec_extract_sig,
3530 __builtin_vec_extract_sig_sp, and __builtin_vec_extract_sig_dp
3531 functions from "vector int" to "vector unsigned int" or from
3532 "vector long long int" to "vector unsigned long long int".
3533 Changed type returned by __builtin_vec_extract_exp,
3534 __builtin_vec_extract_exp_sp, and __builtin_vec_extract_exp_dp
3535 functions from "vector int" to "vector unsigned int" or from
3536 "vector long long int" to "vector unsigned long long int".
3537 Changed return type of __builtin_vec_test_data_class,
3538 __builtin_vec_test_data_class_sp, and
3539 __builtin_vec_test_data_class_dp from "vector int" to
3540 "vector bool int" or from "vector long long int" to "vector bool
3541 long long int" and changed second argument type from "unsigned
3542 int" to "int". Added new overloaded function forms "vector float
3543 __builtin_vec_insert_exp (vector float, vector unsigned int)" and
3544 "vector float __builtin_vec_insert_exp_sp (vector float, vector
3545 unsigned int)" and "vector double __builtin_vec_insert_exp (vector
3546 double, vector unsigned long long int)" and "vector double
3547 __builtin_vec_insert_exp_dp (vector double, vector unsigned long
3548 long int)". Changed return type of
3549 __builtin_scalar_test_data_class and
3550 __builtin_scalar_test_data_class_sp and
3551 __builtin_scalar_test_data_class_dp from "unsigned int" to "bool
3552 int" and changed second argument from "unsigned int" to "int".
3553 Changed type returned by __builtin_scalar_test_neg,
3554 __builtin_scalar_test_neg_sp, and __builtin_scalar_test_neg_dp
3555 from "int" to "bool int". Added new overloaded function form
3556 "double __builtin_scalar_insert_exp (double, unsigned long long int)".
3557 * config/rs6000/vsx.md (xsiexpdpf): New insn for scalar insert
3558 exponent double-precision with floating point first argument.
3559 * doc/extend.texi (PowerPC AltiVec Built-in Functions): Adjust
3560 documentation of scalar_test_data_class, scalar_test_neg,
3561 scalar_extract_sig, scalar_extract_exp, scalar_insert_exp,
3562 vector_extract_exp, vec_extract_sig, vec_insert_exp, and
3563 vec_test_data_class built-in functions to reflect refinements in
3564 their type signatures.
3566 2017-01-23 Andreas Tobler <andreast@gcc.gnu.org>
3568 * config/aarch64/aarch64.c (aarch64_elf_asm_constructor): Increase
3570 (aarch64_elf_asm_destructor): Likewise.
3572 2017-01-23 Bernd Schmidt <bschmidt@redhat.com>
3574 PR rtl-optimization/78634
3575 * config/i386/i386.c (ix86_max_noce_ifcvt_seq_cost): New function.
3576 (TARGET_MAX_NOCE_IFCVT_SEQ_COST): Define.
3577 * ifcvt.c (noce_try_cmove): Add missing cost check.
3579 PR rtl-optimization/71724
3580 * combine.c (if_then_else_cond): Look for situations where it is
3581 beneficial to undo the work of one of the recursive calls.
3583 2017-01-23 Bin Cheng <bin.cheng@arm.com>
3585 PR tree-optimization/70754
3586 * tree-predcom.c (stmt_combining_refs): New parameter INSERT_BEFORE.
3587 (reassociate_to_the_same_stmt): New parameter INSERT_BEFORE. Insert
3588 combined stmt before it if not NULL.
3589 (combine_chains): Process refs reversely and compute dominance point
3592 2017-01-23 Martin Liska <mliska@suse.cz>
3594 PR tree-optimization/79196
3595 * tree-ssa-strlen.c (fold_strstr_to_memcmp): Rename to ...
3596 (fold_strstr_to_strncmp): ... this. Fold the pattern to strncmp
3598 (strlen_optimize_stmt): Call the renamed function.
3600 2017-01-23 Michael Matz <matz@suse.de>
3602 PR tree-optimization/78384
3603 * tree-ssa-loop-split.c (patch_loop_exit): Use correct edge.
3605 2017-01-23 Richard Biener <rguenther@suse.de>
3607 PR tree-optimization/79186
3608 * tree-vrp.c (register_new_assert_for): Make sure we've seen
3609 both incoming edges before moving an assert.
3611 2017-01-23 Martin Jambor <mjambor@suse.cz>
3613 * ipa-prop.c (load_from_param_1): Removed.
3614 (load_from_unmodified_param): Bits from load_from_param_1 put back
3616 (load_from_param): Removed.
3617 (compute_complex_assign_jump_func): Removed stmt2 and just replaced it
3618 with stmt. Reverted back to use of load_from_unmodified_param.
3620 2017-01-23 Martin Jambor <mjambor@suse.cz>
3623 * ipa-prop.h (ipa_param_descriptor): Anotate with with GTY(()).
3624 (ipa_node_params): Annotate with GTY((for_user)). Make descriptors
3625 field a pointer to garbage collected vector, mark lattices and
3626 ipcp_orig_node with GTY((skip)).
3627 (ipa_get_param_count): Adjust to descriptors being a pointer.
3628 (ipa_get_param): Likewise.
3629 (ipa_get_type): Likewise.
3630 (ipa_get_param_move_cost): Likewise.
3631 (ipa_set_param_used): Likewise.
3632 (ipa_get_controlled_uses): Likewise.
3633 (ipa_set_controlled_uses): Likewise.
3634 (ipa_is_param_used): Likewise.
3635 (ipa_node_params_t): Move into garbage collector. New methods insert
3637 (ipa_node_params_sum): Annotate wth GTY(()).
3638 (ipa_check_create_node_params): Adjust to ipa_node_params_sum being
3640 (ipa_load_from_parm_agg): Adjust declaration.
3641 * ipa-icf.c (param_used_p): Adjust to descriptors being a pointer.
3642 * ipa-profile.c (ipa_profile): Likewise.
3643 * ipa-prop.c (ipa_get_param_decl_index_1): Likewise.
3644 (ipa_populate_param_decls): Make descriptors parameter garbage
3646 (ipa_dump_param): Adjust to descriptors being a pointer.
3647 (ipa_alloc_node_params): Likewise.
3648 (ipa_initialize_node_params): Likewise.
3649 (load_from_param_1): Make descriptors parameter garbage collected.
3650 (load_from_unmodified_param): Likewise.
3651 (load_from_param): Likewise.
3652 (ipa_load_from_parm_agg): Likewise.
3653 (ipa_node_params::~ipa_node_params): Removed.
3654 (ipa_free_all_node_params): Remove call to delete operator.
3655 (ipa_node_params_t::insert): New.
3656 (ipa_node_params_t::remove): Likewise.
3657 (ipa_node_params_t::duplicate): Adjust to descriptors being a pointer,
3658 copy known_csts and known_contexts vectors.
3659 (ipa_read_node_info): Adjust to descriptors being a pointer.
3660 (ipcp_modif_dom_walker): Make m_descriptors field garbage
3662 (ipcp_transform_function): Make descriptors variable garbage
3665 2017-01-23 Andrew Senkevich <andrew.senkevich@intel.com>
3667 * config/i386/avx512bwintrin.h: Add k-mask test, kortest intrinsics.
3668 * config/i386/avx512dqintrin.h: Ditto.
3669 * config/i386/avx512fintrin.h: Ditto.
3670 * gcc/config/i386/i386.c: Handle new builtins.
3671 * config/i386/i386-builtin.def: Add new builtins.
3672 * config/i386/sse.md (ktest<mode>, kortest<mode>): New.
3673 (UNSPEC_KORTEST, UNSPEC_KTEST): New.
3675 2017-01-23 Jakub Jelinek <jakub@redhat.com>
3676 Martin Liska <mliska@suse.cz>
3678 * asan.h: Define ASAN_USE_AFTER_SCOPE_ATTRIBUTE.
3679 * asan.c (asan_expand_poison_ifn): Support stores and use
3680 appropriate ASAN report function.
3681 * internal-fn.c (expand_ASAN_POISON_USE): New function.
3682 * internal-fn.def (ASAN_POISON_USE): Declare.
3683 * tree-into-ssa.c (maybe_add_asan_poison_write): New function.
3684 (maybe_register_def): Create ASAN_POISON_USE when sanitizing.
3685 * tree-ssa-dce.c (eliminate_unnecessary_stmts): Remove
3686 ASAN_POISON calls w/o LHS.
3687 * tree-ssa.c (execute_update_addresses_taken): Create clobber
3688 for ASAN_MARK (UNPOISON, &x, ...) in order to prevent usage of a LHS
3689 from ASAN_MARK (POISON, &x, ...) coming to a PHI node.
3690 * gimplify.c (asan_poison_variables): Add attribute
3691 use_after_scope_memory to variables that really needs to live
3693 * tree-ssa.c (is_asan_mark_p): Do not rewrite into SSA when
3694 having the attribute.
3696 2017-01-23 Martin Liska <mliska@suse.cz>
3698 * asan.c (create_asan_shadow_var): New function.
3699 (asan_expand_poison_ifn): Likewise.
3700 * asan.h (asan_expand_poison_ifn): New declaration.
3701 * internal-fn.c (expand_ASAN_POISON): Likewise.
3702 * internal-fn.def (ASAN_POISON): New builtin.
3703 * sanopt.c (pass_sanopt::execute): Expand
3704 asan_expand_poison_ifn.
3705 * tree-inline.c (copy_decl_for_dup_finish): Make function
3707 * tree-inline.h (copy_decl_for_dup_finish): Likewise.
3708 * tree-ssa.c (is_asan_mark_p): New function.
3709 (execute_update_addresses_taken): Rewrite local variables
3710 (identified just by use-after-scope as addressable) into SSA.
3712 2017-01-22 Gerald Pfeifer <gerald@pfeifer.com>
3714 * doc/install.texi (Specific): opensource.apple.com uses https
3715 now. Remove trailing slash.
3717 2017-01-22 Gerald Pfeifer <gerald@pfeifer.com>
3719 * README.Portability: Remove note on an Irix compatibility issue.
3721 2017-01-22 Dimitry Andric <dim@FreeBSD.org>
3723 * gcov.c (INCLUDE_ALGORITHM): Define.
3724 (INCLUDE_VECTOR): Define.
3725 No longer include <vector> and <algorithm> directly.
3727 2017-01-21 Gerald Pfeifer <gerald@pfeifer.com>
3729 * doc/extend.texi (Thread-Local): Change www.akkadia.org reference
3731 * doc/invoke.texi (Code Gen Options): Ditto.
3733 2017-01-21 Jan Hubicka <hubicka@ucw.cz>
3736 * cfg.c (update_bb_profile_for_threading): Fix updating of probablity.
3738 2017-01-21 Bernd Schmidt <bschmidt@redhat.com>
3740 rtl-optimization/79125
3741 * cprop.c (local_cprop_pass): Handle cases where we make an
3744 2017-01-20 Segher Boessenkool <segher@kernel.crashing.org>
3748 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Adjust address to
3749 read from, for big endian.
3751 2017-01-20 Jiong Wang <jiong.wang@arm.com>
3753 * config/aarch64/aarch64-builtins.c (aarch64_init_builtins): Register
3754 register pauth builtins for LP64 only.
3756 2017-01-20 Marek Polacek <polacek@redhat.com>
3759 * gimplify.c (should_warn_for_implicit_fallthrough): Handle consecutive
3762 2017-01-20 Alexander Monakov <amonakov@ispras.ru>
3764 * omp-expand.c (expand_omp_simd): Clear PROP_gimple_lomp_dev regardless
3766 * omp-offload.c (pass_omp_device_lower::gate): Use PROP_gimple_lomp_dev.
3767 * passes.c (dump_properties): Handle PROP_gimple_lomp_dev.
3768 * tree-inline.c (expand_call_inline): Propagate PROP_gimple_lomp_dev.
3770 2017-01-20 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
3773 * config/arm/arm.c (neon_valid_immediate): Reject vector constants
3774 in big-endian mode when they are not a single duplicated value.
3776 2017-01-20 Richard Biener <rguenther@suse.de>
3778 * BASE-VER: Bump to 7.0.1.
3780 2017-01-20 Alexander Monakov <amonakov@ispras.ru>
3782 * omp-low.c (omplow_simd_context): New struct. Use it...
3783 (lower_rec_simd_input_clauses): ...here and...
3784 (lower_rec_input_clauses): ...here to hold common data. Adjust all
3785 references to idx, lane, max_vf, is_simt.
3787 2017-01-20 Graham Markall <graham.markall@embecosm.com>
3789 * config/arc/arc.h (LINK_SPEC): Use arclinux_nps emulation when
3792 2017-01-20 Martin Jambor <mjambor@suse.cz>
3794 * hsa.h: Renaed to hsa-common.h. Adjusted a comment.
3795 * hsa.c: Renaed to hsa-common.c. Change include of gt-hsa.h to
3797 * Makefile.in (OBJS): Rename hsa.o to hsa-common.o.
3798 (GTFILES): Rename hsa.c to hsa-common.c.
3799 * hsa-brig.c: Change include of hsa.h to hsa-common.h.
3800 * hsa-dump.c: Likewise.
3801 * hsa-gen.c: Likewise.
3802 * hsa-regalloc.c: Likewise.
3803 * ipa-hsa.c: Likewise.
3804 * omp-expand.c: Likewise.
3805 * omp-low.c: Likewise.
3806 * toplev.c: Likewise.
3808 2017-01-20 Marek Polacek <polacek@redhat.com>
3811 * doc/invoke.texi: Document -Wduplicated-branches.
3812 * fold-const.c (operand_equal_p): Handle MODIFY_EXPR, INIT_EXPR,
3813 COMPOUND_EXPR, PREDECREMENT_EXPR, PREINCREMENT_EXPR,
3814 POSTDECREMENT_EXPR, POSTINCREMENT_EXPR, CLEANUP_POINT_EXPR, EXPR_STMT,
3815 STATEMENT_LIST, and RETURN_EXPR. For non-pure non-const functions
3816 return 0 only when not OEP_LEXICOGRAPHIC.
3817 (fold_build_cleanup_point_expr): Use the expression
3818 location when building CLEANUP_POINT_EXPR.
3819 * tree-core.h (enum operand_equal_flag): Add OEP_LEXICOGRAPHIC.
3820 * tree.c (add_expr): Handle error_mark_node.
3822 2017-01-20 Martin Liska <mliska@suse.cz>
3825 * tree-profile.c (init_ic_make_global_vars): Do not call
3827 (gimple_init_gcov_profiler): Likewise.
3829 2017-01-20 Martin Liska <mliska@suse.cz>
3832 * cgraph.h (maybe_create_reference): Remove argument and
3834 * cgraphclones.c (cgraph_node::create_virtual_clone): Remove one
3836 * ipa-cp.c (create_specialized_node): Likewise.
3837 * symtab.c (symtab_node::maybe_create_reference): Handle
3838 VAR_DECLs and ADDR_EXPRs and select ipa_ref_use type.
3840 2017-01-20 Martin Liska <mliska@suse.cz>
3842 * read-rtl-function.c (function_reader::create_function): Use
3843 build_decl instread of build_decl_stat.
3845 2017-01-20 Andrew Senkevich <andrew.senkevich@intel.com>
3847 * config/i386/avx512bwintrin.h: Add k-mask registers shift intrinsics.
3848 * config/i386/avx512dqintrin.h: Ditto.
3849 * config/i386/avx512fintrin.h: Ditto.
3850 * config/i386/i386-builtin-types.def: Add new types.
3851 * gcc/config/i386/i386.c: Handle new types.
3852 * config/i386/i386-builtin.def (__builtin_ia32_kshiftliqi)
3853 (__builtin_ia32_kshiftlihi, __builtin_ia32_kshiftlisi)
3854 (__builtin_ia32_kshiftlidi, __builtin_ia32_kshiftriqi)
3855 (__builtin_ia32_kshiftrihi, __builtin_ia32_kshiftrisi)
3856 (__builtin_ia32_kshiftridi): New.
3857 * config/i386/sse.md (k<code><mode>): Rename *k<code><mode>.
3859 2017-01-19 Segher Boessenkool <segher@kernel.crashing.org>
3863 * config/rs6000/rs6000.c (TARGET_STACK_PROTECT_GUARD): Unconditionally
3864 define to rs6000_init_stack_protect_guard.
3865 (rs6000_init_stack_protect_guard): New function.
3867 2017-01-19 Matthew Fortune <matthew.fortune@imgtec.com>
3868 Yunqiang Su <yunqiang.su@imgtec.com>
3870 * config.gcc (supported_defaults): Add madd4.
3871 (with_madd4): Add validation.
3872 (all_defaults): Add madd4.
3873 * config/mips/mips.opt (mmadd4): New option.
3874 * gcc/config/mips/mips.h (OPTION_DEFAULT_SPECS): Add a default for
3876 (TARGET_CPU_CPP_BUILTINS): Add builtin_define for
3878 (ISA_HAS_UNFUSED_MADD4): Gate with mips_madd4.
3879 (ISA_HAS_FUSED_MADD4): Likewise.
3880 * gcc/doc/invoke.texi (-mmadd4): Document the new option.
3881 * gcc/doc/install.texi (--with-madd4): Document the new option.
3883 2017-01-19 Jiong Wang <jiong.wang@arm.com>
3885 * config/aarch64/aarch64-builtins.c (enum aarch64_builtins): New
3886 entries for AARCH64_PAUTH_BUILTIN_XPACLRI,
3887 AARCH64_PAUTH_BUILTIN_PACIA1716, AARCH64_PAUTH_BUILTIN_AUTIA1716.
3888 (aarch64_init_pauth_hint_builtins): New.
3889 (aarch64_init_builtins): Call aarch64_init_pauth_hint_builtins.
3890 (aarch64_expand_builtin): Expand new builtins.
3892 2017-01-19 Jiong Wang <jiong.wang@arm.com>
3894 * reg-notes.def (CFA_TOGGLE_RA_MANGLE): New reg-note.
3895 * combine-stack-adj.c (no_unhandled_cfa): Handle
3896 REG_CFA_TOGGLE_RA_MANGLE.
3897 * dwarf2cfi.c (dwarf2out_frame_debug): Handle REG_CFA_TOGGLE_RA_MANGLE.
3898 * config/aarch64/aarch64.c (aarch64_expand_prologue): Generates DWARF
3899 info for return address signing.
3900 (aarch64_expand_epilogue): Likewise.
3902 2017-01-19 Jiong Wang <jiong.wang@arm.com>
3904 * config/aarch64/aarch64-opts.h (aarch64_function_type): New enum.
3905 * config/aarch64/aarch64-protos.h
3906 (aarch64_return_address_signing_enabled): New declaration.
3907 * config/aarch64/aarch64.c (aarch64_return_address_signing_enabled):
3909 (aarch64_expand_prologue): Sign return address before it's pushed onto
3911 (aarch64_expand_epilogue): Authenticate return address fetched from
3913 (aarch64_override_options): Sanity check for ILP32 and ISA level.
3914 (aarch64_attributes): New function attributes for "sign-return-address".
3915 * config/aarch64/aarch64.md (UNSPEC_AUTI1716, UNSPEC_AUTISP,
3916 UNSPEC_PACI1716, UNSPEC_PACISP, UNSPEC_XPACLRI): New unspecs.
3917 ("*do_return"): Generate combined instructions according to key index.
3918 ("<pauth_mnem_prefix>sp", "<pauth_mnem_prefix1716", "xpaclri"): New.
3919 * config/aarch64/iterators.md (PAUTH_LR_SP, PAUTH_17_16): New integer
3921 (pauth_mnem_prefix, pauth_hint_num_a): New integer attributes.
3922 * config/aarch64/aarch64.opt (msign-return-address=): New.
3923 * doc/extend.texi (AArch64 Function Attributes): Documents
3924 "sign-return-address=".
3925 * doc/invoke.texi (AArch64 Options): Documents "-msign-return-address=".
3927 2017-01-19 Matthew Fortune <matthew.fortune@imgtec.com>
3929 * doc/invoke.texi: Add missing -mlxc1-sxc1 options to
3930 overall option summary.
3932 2017-01-19 Jiong Wang <jiong.wang@arm.com>
3934 * config/aarch64/aarch64-arches.def: New entry for "armv8.3-a".
3935 * config/aarch64/aarch64.h (AARCH64_FL_V8_3, AARCH64_FL_FOR_ARCH8_3,
3936 AARCH64_ISA_V8_3, TARGET_ARMV8_3): New.
3937 * doc/invoke.texi (AArch64 Options): Document "armv8.3-a".
3939 2017-01-19 Michael Meissner <meissner@linux.vnet.ibm.com>
3941 * config/rs6000/rs6000-cpus.def (ISA_3_0_MASKS_SERVER): Enable
3942 -mpower9-minmax by default for -mcpu=power9.
3943 (ISA_3_MASKS_IEEE): Require -mvsx-small-integer to enable IEEE
3944 128-bit floating point.
3946 2017-01-20 Alan Modra <amodra@gmail.com>
3948 * config/rs6000/rs6000.md (cmpstrnsi, cmpstrsi): Fail if
3949 optimizing for size.
3951 2017-01-20 Alan Modra <amodra@gmail.com>
3954 * config/rs6000/rs6000.c (expand_strn_compare): Get the asm name
3955 for strcmp and strncmp from corresponding builtin decl.
3957 2017-01-19 Uros Bizjak <ubizjak@gmail.com>
3959 * config.gcc (x86_64-*-rtems*): Use i386/rtemself.h
3960 instead of i386/rtems-64.h.
3961 * config/i386/rtems-64.h: Remove.
3963 2017-01-19 Uros Bizjak <ubizjak@gmail.com>
3967 2013-11-05 Uros Bizjak <ubizjak@gmail.com>
3969 * config/i386/rtemself.h (LONG_DOUBLE_TYPE_SIZE): New define.
3971 2017-01-19 Tamar Christina <tamar.christina@arm.com>
3973 * config/aarch64/aarch64.c (aarch64_simd_gen_const_vector_dup):
3974 Change int to HOST_WIDE_INT.
3975 * config/aarch64/aarch64-protos.h
3976 (aarch64_simd_gen_const_vector_dup): Likewise.
3977 * config/aarch64/aarch64-simd.md: Add copysign<mode>3.
3979 2017-01-19 David Malcolm <dmalcolm@redhat.com>
3981 * langhooks-def.h (lhd_type_for_size): New decl.
3982 (LANG_HOOKS_TYPE_FOR_SIZE): Define as lhd_type_for_size.
3983 * langhooks.c (lhd_type_for_size): New function, taken from
3986 2017-01-19 Pat Haugen <pthaugen@us.ibm.com>
3988 * config/rs6000/power9.md (power9-alu): Remove 'cmp' type and add
3989 define_bypass for CR latency.
3990 (power9-cracked-alu): Update bypass latency and remove power9-branch.
3991 (power9-alu2): Add define_bypass for CR latency.
3993 (power9-mul): Update insn latency.
3994 (power9-mul-compare): Update insn latency, bypass latency and remove
3997 2016-01-19 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
3999 * config/aarch64/aarch64-protos.h (aarch64_nopcrelative_literal_loads):
4001 * config/aarch64/aarch64.md
4002 (aarch64_reload_movcp<GPF_TF:mode><P:mode>): Delete reference to
4003 aarch64_nopcrelative_literal_loads.
4004 (aarch64_reload_movcp<VALL:mode><P:mode>): Likewise.
4006 2017-01-19 Chenghua Xu <paul.hua.gm@gmail.com>
4008 * config/mips/mips.h (ISA_HAS_FUSED_MADD4): Enable for
4010 (ISA_HAS_UNFUSED_MADD4): Exclude TARGET_LOONGSON_3A.
4012 2017-01-19 Doug Gilmore <doug.gilmore@imgtec.com>
4015 * config.gcc (supported_defaults): Add lxc1-sxc1.
4016 (with_lxc1_sxc1): Add validation.
4017 (all_defaults): Add lxc1-sxc1.
4018 * config/mips/mips.opt (mlxc1-sxc1): New option.
4019 * gcc/config/mips/mips.h (OPTION_DEFAULT_SPECS): Add a default for
4021 (TARGET_CPU_CPP_BUILTINS): Add builtin_define for
4022 __mips_no_lxc1_sxc1.
4023 (ISA_HAS_LXC1_SXC1): Gate with mips_lxc1_sxc1.
4024 * gcc/doc/invoke.texi (-mlxc1-sxc1): Document the new option.
4025 * doc/install.texi (--with-lxc1-sxc1): Document the new option.
4027 2017-01-19 Richard Biener <rguenther@suse.de>
4029 PR tree-optimization/72488
4030 * tree-ssa-sccvn.c (run_scc_vn): When we abort the VN make
4031 sure to restore SSA info.
4032 * tree-ssa.c (verify_ssa): Verify SSA info is not shared.
4034 2017-01-19 Richard Earnshaw <rearnsha@arm.com>
4036 PR rtl-optimization/79121
4037 * expr.c (expand_expr_real_2, case LSHIFT_EXPR): Look at the signedness
4038 of the inner type when shifting an extended value.
4040 2017-01-17 Jan Hubicka <hubicka@ucw.cz>
4043 * symtab.c (symtab_node::equal_address_to): Fix comparing of
4044 interposable aliases.
4046 2017-01-18 Peter Bergner <bergner@vnet.ibm.com>
4049 * config/rs6000/spe.md (mov_si<mode>_e500_subreg0): Fix constraints.
4050 Use the evmergelohi instruction.
4051 (mov_si<mode>_e500_subreg4_2_le): Likewise.
4052 (mov_sitf_e500_subreg8_2_be): Likewise.
4053 (mov_sitf_e500_subreg12_2_le): Likewise.
4054 (mov_si<mode>_e500_subreg0_2_le): Fix constraints.
4055 (mov_si<mode>_e500_subreg4_2_be): Likewise.
4056 (mov_sitf_e500_subreg8_2_le): Likewise.
4057 (mov_sitf_e500_subreg12_2_be): Likewise.
4059 2017-01-18 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
4061 * config/rs6000/altivec.md (altivec_vbpermq): Change "type"
4062 attribute from vecsimple to vecperm.
4063 (altivec_vbpermq2): Likewise.
4065 2017-01-18 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
4068 * config/rs6000/altivec.h: Fix typo of vec_cntlz to vec_cnttz.
4070 2017-01-18 Aaron Sawdey <acsawdey@linux.vnet.ibm.com>
4071 * config/rs6000/rs6000-protos.h (expand_strn_compare): Add arg.
4072 * config/rs6000/rs6000.c (expand_strn_compare): Add ability to expand
4073 strcmp. Fix bug where comparison didn't stop with zero byte. Fix
4074 case where N arg is SIZE_MAX.
4075 * config/rs6000/rs6000.md (cmpstrnsi): Args to expand_strn_compare.
4076 (cmpstrsi): Add pattern.
4078 2017-01-18 Michael Meissner <meissner@linux.vnet.ibm.com>
4080 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
4081 __builtin_vec_revb builtins.
4082 * config/rs6000/rs6000-builtins.def (P9V_BUILTIN_XXBRQ_V16QI): Add
4083 built-in functions to support generation of the ISA 3.0 XXBR<x>
4084 vector byte reverse instructions.
4085 (P9V_BUILTIN_XXBRQ_V1TI): Likewise.
4086 (P9V_BUILTIN_XXBRD_V2DI): Likewise.
4087 (P9V_BUILTIN_XXBRD_V2DF): Likewise.
4088 (P9V_BUILTIN_XXBGW_V4SI): Likewise.
4089 (P9V_BUILTIN_XXBGW_V4SF): Likewise.
4090 (P9V_BUILTIN_XXBGH_V8HI): Likewise.
4091 (P9V_BUILTIN_VEC_REVB): Likewise.
4092 * config/rs6000/vsx.md (p9_xxbrq_v1ti): New insns/expanders to
4093 generate the ISA 3.0 XXBR<x> vector byte reverse instructions.
4094 (p9_xxbrq_v16qi): Likewise.
4095 (p9_xxbrd_<mode>, VSX_D iterator): Likewise.
4096 (p9_xxbrw_<mode>, VSX_W iterator): Likewise.
4097 (p9_xxbrh_v8hi): Likewise.
4098 * config/rs6000/altivec.h (vec_revb): Define if ISA 3.0.
4099 * doc/extend.texi (RS/6000 Altivec Built-ins): Document the
4100 vec_revb built-in functions.
4102 2017-01-18 Uros Bizjak <ubizjak@gmail.com>
4104 PR rtl-optimization/78952
4105 * config/i386/i386.md (any_extract): New code iterator.
4106 (*insvqi_2): Use any_extract for source operand.
4107 (*insvqi_3): Use any_shiftrt for source operand.
4109 2017-01-18 Wilco Dijkstra <wdijkstr@arm.com>
4111 * config/aarch64/aarch64.c (aarch64_sched_adjust_priority)
4113 (TARGET_SCHED_ADJUST_PRIORITY): Define target hook.
4115 2017-01-18 Matthias Klose <doko@ubuntu.com>
4117 * doc/install.texi: Allow default for --with-target-bdw-gc-include.
4119 2016-01-18 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
4121 * config/rs6000/altivec.h (vec_bperm): Change #define.
4122 * config/rs6000/altivec.md (UNSPEC_VBPERMD): New enum constant.
4123 (altivec_vbpermq2): New define_insn.
4124 (altivec_vbpermd): Likewise.
4125 * config/rs6000/rs6000-builtin.def (VBPERMQ2): New monomorphic
4127 (VBPERMD): Likewise.
4128 (VBPERM): New polymorphic function interface.
4129 * config/rs6000/r6000-c.c (altivec_overloaded_builtins_table):
4130 Add entries for P9V_BUILTIN_VEC_VBPERM.
4131 * doc/extend.texi: Add interfaces for vec_bperm.
4133 2017-01-18 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
4135 * config/s390/s390-c.c (s390_expand_overloaded_builtin): Downcase
4136 first letter of error messages.
4137 (s390_resolve_overloaded_builtin): Likewise.
4138 * config/s390/s390.c (s390_expand_builtin): Likewise.
4139 (s390_invalid_arg_for_unprototyped_fn): Likewise.
4140 (s390_valid_target_attribute_inner_p): Likewise.
4141 * config/s390/s390.md ("tabort"): Likewise.
4143 2017-01-18 Toma Tabacu <toma.tabacu@imgtec.com>
4145 * config/mips/mips.h (ISA_HAS_DIV3): Remove unused macro.
4146 (ISA_AVOID_DIV_HILO): New macro.
4147 (ISA_HAS_DIV): Use new ISA_AVOID_DIV_HILO macro.
4148 (ISA_HAS_DDIV): Likewise.
4150 2017-01-18 Markus Trippelsdorf <markus@trippelsdorf.de>
4152 * doc/invoke.texi (fabi-version): Correct number of occurrences.
4154 2017-01-18 Markus Trippelsdorf <markus@trippelsdorf.de>
4156 * doc/invoke.texi (fabi-version): Spelling fix.
4158 2017-01-18 Markus Trippelsdorf <markus@trippelsdorf.de>
4161 * doc/invoke.texi (fabi-version): Mention mangling fix for
4164 2017-01-18 Markus Trippelsdorf <markus@trippelsdorf.de>
4167 * doc/invoke.texi (fabi-version): Document discriminator mangling.
4169 2017-01-17 Segher Boessenkool <segher@kernel.crashing.org>
4172 * config/rs6000/rs6000-opts.h (stack_protector_guard): New enum.
4173 * config/rs6000/rs6000.c (rs6000_option_override_internal): Handle
4175 * config/rs6000/rs6000.md (stack_protect_set): Handle the new more
4177 (stack_protect_test): Ditto.
4178 * config/rs6000/rs6000.opt (mstack-protector-guard=,
4179 mstack-protector-guard-reg=, mstack-protector-guard-offset=): New
4181 * doc/invoke.texi (Option Summary) [RS/6000 and PowerPC Options]:
4182 Add -mstack-protector-guard=, -mstack-protector-guard-reg=, and
4183 -mstack-protector-guard-offset=.
4184 (RS/6000 and PowerPC Options): Ditto.
4186 2017-01-17 Uros Bizjak <ubizjak@gmail.com>
4188 * config/i386/i386.h (MASK_CLASS_P): New define.
4189 * config/i386/i386.c (inline_secondary_memory_needed): Ensure that
4190 there are no registers from different register sets also when
4191 mask registers are used. Update function comment.
4192 * config/i386/i386.md (*movsi_internal): Split (*k/*krm) alternative
4193 to (*k/*r) and (*k/*km) alternatives.
4195 2017-01-17 Wilco Dijkstra <wdijkstr@arm.com>
4197 * config/aarch64/aarch64.md (eh_return): Remove pattern and splitter.
4198 * config/aarch64/aarch64.h (AARCH64_EH_STACKADJ_REGNUM): Remove.
4199 (EH_RETURN_HANDLER_RTX): New define.
4200 * config/aarch64/aarch64.c (aarch64_frame_pointer_required):
4201 Force frame pointer in EH return functions.
4202 (aarch64_expand_epilogue): Add barrier for eh_return.
4203 (aarch64_final_eh_return_addr): Remove.
4204 (aarch64_eh_return_handler_rtx): New function.
4205 * config/aarch64/aarch64-protos.h (aarch64_final_eh_return_addr):
4207 (aarch64_eh_return_handler_rtx): New prototype.
4209 2017-01-17 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
4211 * config/rs6000/altivec.h (vec_rlmi): New #define.
4212 (vec_vrlnm): Likewise.
4213 (vec_rlnm): Likewise.
4214 * config/rs6000/altivec.md (UNSPEC_VRLMI): New UNSPEC enum value.
4215 (UNSPEC_VRLNM): Likewise.
4216 (VIlong): New mode iterator.
4217 (altivec_vrl<VI_char>mi): New define_insn.
4218 (altivec_vrl<VI_char>nm): Likewise.
4219 * config/rs6000/rs6000-builtin.def (VRLWNM): New monomorphic
4222 (RLNM): New polymorphic function entry.
4223 (VRLWMI): New monomorphic function entry.
4225 (RLMI): New polymorphic function entry.
4226 * config/rs6000/r6000-c.c (altivec_overloaded_builtin_table): Add
4227 new entries for P9V_BUILTIN_VEC_RLMI and P9V_BUILTIN_VEC_RLNM.
4228 * doc/extend.texi: Add description of vec_rlmi, vec_rlnm, and
4231 2017-01-17 Jakub Jelinek <jakub@redhat.com>
4234 * dwarf2out.c (field_byte_offset): Restore the
4235 PCC_BITFIELD_TYPE_MATTERS behavior for INTEGER_CST DECL_FIELD_OFFSET
4236 and DECL_FIELD_BIT_OFFSET. Use fold_build2 instead of build2 + fold.
4237 (analyze_variants_discr, gen_variant_part): Use fold_build2 instead
4240 2017-01-17 Eric Botcazou <ebotcazou@adacore.com>
4243 * config/aarch64/aarch64.c (TARGET_CUSTOM_FUNCTION_DESCRIPTORS): Define
4245 2017-01-17 Jakub Jelinek <jakub@redhat.com>
4248 * dwarf2out.c (add_data_member_location_attribute): For constant
4249 offset bitfield emit for -gdwarf-5 DW_AT_data_bit_offset attribute
4250 instead of DW_AT_data_member_location, DW_AT_bit_offset and
4251 DW_AT_byte_size attributes.
4253 2017-01-17 Eric Botcazou <ebotcazou@adacore.com>
4255 * config/rs6000/rs6000.c (rs6000_emit_move): Also use a TOC reference
4256 after forcing to constant memory when the code model is medium.
4258 2017-01-17 Julia Koval <julia.koval@intel.com>
4261 * config/i386/avx512fintrin.h
4262 (_mm512_i32gather_ps): Change __addr type to void const*.
4263 (_mm512_mask_i32gather_ps): Ditto.
4264 (_mm512_i32gather_pd): Ditto.
4265 (_mm512_mask_i32gather_pd): Ditto.
4266 (_mm512_i64gather_ps): Ditto.
4267 (_mm512_mask_i64gather_ps): Ditto.
4268 (_mm512_i64gather_pd): Ditto.
4269 (_mm512_mask_i64gather_pd): Ditto.
4270 (_mm512_i32gather_epi32): Ditto.
4271 (_mm512_mask_i32gather_epi32): Ditto.
4272 (_mm512_i32gather_epi64): Ditto.
4273 (_mm512_mask_i32gather_epi64): Ditto.
4274 (_mm512_i64gather_epi32): Ditto.
4275 (_mm512_mask_i64gather_epi32): Ditto.
4276 (_mm512_i64gather_epi64): Ditto.
4277 (_mm512_mask_i64gather_epi64): Ditto.
4278 (_mm512_i32scatter_ps): Change __addr type to void*.
4279 (_mm512_mask_i32scatter_ps): Ditto.
4280 (_mm512_i32scatter_pd): Ditto.
4281 (_mm512_mask_i32scatter_pd): Ditto.
4282 (_mm512_i64scatter_ps): Ditto.
4283 (_mm512_mask_i64scatter_ps): Ditto.
4284 (_mm512_i64scatter_pd): Ditto.
4285 (_mm512_mask_i64scatter_pd): Ditto.
4286 (_mm512_i32scatter_epi32): Ditto.
4287 (_mm512_mask_i32scatter_epi32): Ditto.
4288 (_mm512_i32scatter_epi64): Ditto.
4289 (_mm512_mask_i32scatter_epi64): Ditto.
4290 (_mm512_i64scatter_epi32): Ditto.
4291 (_mm512_mask_i64scatter_epi32): Ditto.
4292 (_mm512_i64scatter_epi64): Ditto.
4293 (_mm512_mask_i64scatter_epi64): Ditto.
4294 * config/i386/avx512pfintrin.h
4295 (_mm512_mask_prefetch_i32gather_pd): Change __addr type to void const*.
4296 (_mm512_mask_prefetch_i32gather_ps): Ditto.
4297 (_mm512_mask_prefetch_i64gather_pd): Ditto.
4298 (_mm512_mask_prefetch_i64gather_ps): Ditto.
4299 (_mm512_prefetch_i32scatter_pd): Change __addr type to void*.
4300 (_mm512_prefetch_i32scatter_ps): Ditto.
4301 (_mm512_mask_prefetch_i32scatter_pd): Ditto.
4302 (_mm512_mask_prefetch_i32scatter_ps): Ditto.
4303 (_mm512_prefetch_i64scatter_pd): Ditto.
4304 (_mm512_prefetch_i64scatter_ps): Ditto.
4305 (_mm512_mask_prefetch_i64scatter_pd): Ditto.
4306 (_mm512_mask_prefetch_i64scatter_ps): Ditto.
4307 * config/i386/avx512vlintrin.h
4308 (_mm256_mmask_i32gather_ps): Change __addr type to void const*.
4309 (_mm_mmask_i32gather_ps): Ditto.
4310 (_mm256_mmask_i32gather_pd): Ditto.
4311 (_mm_mmask_i32gather_pd): Ditto.
4312 (_mm256_mmask_i64gather_ps): Ditto.
4313 (_mm_mmask_i64gather_ps): Ditto.
4314 (_mm256_mmask_i64gather_pd): Ditto.
4315 (_mm_mmask_i64gather_pd): Ditto.
4316 (_mm256_mmask_i32gather_epi32): Ditto.
4317 (_mm_mmask_i32gather_epi32): Ditto.
4318 (_mm256_mmask_i32gather_epi64): Ditto.
4319 (_mm_mmask_i32gather_epi64): Ditto.
4320 (_mm256_mmask_i64gather_epi32): Ditto.
4321 (_mm_mmask_i64gather_epi32): Ditto.
4322 (_mm256_mmask_i64gather_epi64): Ditto.
4323 (_mm_mmask_i64gather_epi64): Ditto.
4324 (_mm256_i32scatter_ps): Change __addr type to void*.
4325 (_mm256_mask_i32scatter_ps): Ditto.
4326 (_mm_i32scatter_ps): Ditto.
4327 (_mm_mask_i32scatter_ps): Ditto.
4328 (_mm256_i32scatter_pd): Ditto.
4329 (_mm256_mask_i32scatter_pd): Ditto.
4330 (_mm_i32scatter_pd): Ditto.
4331 (_mm_mask_i32scatter_pd): Ditto.
4332 (_mm256_i64scatter_ps): Ditto.
4333 (_mm256_mask_i64scatter_ps): Ditto.
4334 (_mm_i64scatter_ps): Ditto.
4335 (_mm_mask_i64scatter_ps): Ditto.
4336 (_mm256_i64scatter_pd): Ditto.
4337 (_mm256_mask_i64scatter_pd): Ditto.
4338 (_mm_i64scatter_pd): Ditto.
4339 (_mm_mask_i64scatter_pd): Ditto.
4340 (_mm256_i32scatter_epi32): Ditto.
4341 (_mm256_mask_i32scatter_epi32): Ditto.
4342 (_mm_i32scatter_epi32): Ditto.
4343 (_mm_mask_i32scatter_epi32): Ditto.
4344 (_mm256_i32scatter_epi64): Ditto.
4345 (_mm256_mask_i32scatter_epi64): Ditto.
4346 (_mm_i32scatter_epi64): Ditto.
4347 (_mm_mask_i32scatter_epi64): Ditto.
4348 (_mm256_i64scatter_epi32): Ditto.
4349 (_mm256_mask_i64scatter_epi32): Ditto.
4350 (_mm_i64scatter_epi32): Ditto.
4351 (_mm_mask_i64scatter_epi32): Ditto.
4352 (_mm256_i64scatter_epi64): Ditto.
4353 (_mm256_mask_i64scatter_epi64): Ditto.
4354 (_mm_i64scatter_epi64): Ditto.
4355 (_mm_mask_i64scatter_epi64): Ditto.
4356 * config/i386/i386-builtin-types.def (V16SF_V16SF_PCFLOAT_V16SI_HI_INT)
4357 (V8DF_V8DF_PCDOUBLE_V8SI_QI_INT, V8SF_V8SF_PCFLOAT_V8DI_QI_INT)
4358 (V8DF_V8DF_PCDOUBLE_V8DI_QI_INT, V16SI_V16SI_PCINT_V16SI_HI_INT)
4359 (V8DI_V8DI_PCINT64_V8SI_QI_INT, V8SI_V8SI_PCINT_V8DI_QI_INT)
4360 (V8DI_V8DI_PCINT64_V8DI_QI_INT, V2DF_V2DF_PCDOUBLE_V4SI_QI_INT)
4361 (V4DF_V4DF_PCDOUBLE_V4SI_QI_INT, V2DF_V2DF_PCDOUBLE_V2DI_QI_INT)
4362 (V4DF_V4DF_PCDOUBLE_V4DI_QI_INT, V4SF_V4SF_PCFLOAT_V4SI_QI_INT)
4363 (V8SF_V8SF_PCFLOAT_V8SI_QI_INT, V4SF_V4SF_PCFLOAT_V2DI_QI_INT)
4364 (V4SF_V4SF_PCFLOAT_V4DI_QI_INT, V2DI_V2DI_PCINT64_V4SI_QI_INT)
4365 (V4DI_V4DI_PCINT64_V4SI_QI_INT, V2DI_V2DI_PCINT64_V2DI_QI_INT)
4366 (V4DI_V4DI_PCINT64_V4DI_QI_INT, V4SI_V4SI_PCINT_V4SI_QI_INT)
4367 (V8SI_V8SI_PCINT_V8SI_QI_INT, V4SI_V4SI_PCINT_V2DI_QI_INT)
4368 (V4SI_V4SI_PCINT_V4DI_QI_INT, VOID_PFLOAT_HI_V16SI_V16SF_INT)
4369 (VOID_PFLOAT_QI_V8SI_V8SF_INT, VOID_PFLOAT_QI_V4SI_V4SF_INT)
4370 (VOID_PDOUBLE_QI_V8SI_V8DF_INT, VOID_PDOUBLE_QI_V4SI_V4DF_INT)
4371 (VOID_PDOUBLE_QI_V4SI_V2DF_INT, VOID_PFLOAT_QI_V8DI_V8SF_INT)
4372 (VOID_PFLOAT_QI_V4DI_V4SF_INT, VOID_PFLOAT_QI_V2DI_V4SF_INT)
4373 (VOID_PDOUBLE_QI_V8DI_V8DF_INT, VOID_PDOUBLE_QI_V4DI_V4DF_INT)
4374 (VOID_PDOUBLE_QI_V2DI_V2DF_INT, VOID_PINT_HI_V16SI_V16SI_INT)
4375 (VOID_PINT_QI_V8SI_V8SI_INT, VOID_PINT_QI_V4SI_V4SI_INT)
4376 (VOID_PLONGLONG_QI_V8SI_V8DI_INT, VOID_PLONGLONG_QI_V4SI_V4DI_INT)
4377 (VOID_PLONGLONG_QI_V4SI_V2DI_INT, VOID_PINT_QI_V8DI_V8SI_INT)
4378 (VOID_PINT_QI_V4DI_V4SI_INT, VOID_PINT_QI_V2DI_V4SI_INT)
4379 (VOID_PLONGLONG_QI_V8DI_V8DI_INT, VOID_QI_V8SI_PCINT64_INT_INT)
4380 (VOID_PLONGLONG_QI_V4DI_V4DI_INT, VOID_PLONGLONG_QI_V2DI_V2DI_INT)
4381 (VOID_HI_V16SI_PCINT_INT_INT, VOID_QI_V8DI_PCINT64_INT_INT)
4382 (VOID_QI_V8DI_PCINT_INT_INT): Remove.
4383 (V16SF_V16SF_PCVOID_V16SI_HI_INT, V8DF_V8DF_PCVOID_V8SI_QI_INT)
4384 (V8SF_V8SF_PCVOID_V8DI_QI_INT, V8DF_V8DF_PCVOID_V8DI_QI_INT)
4385 (V16SI_V16SI_PCVOID_V16SI_HI_INT, V8DI_V8DI_PCVOID_V8SI_QI_INT)
4386 (V8SI_V8SI_PCVOID_V8DI_QI_INT, V8DI_V8DI_PCVOID_V8DI_QI_INT)
4387 (VOID_PVOID_HI_V16SI_V16SF_INT, VOID_PVOID_QI_V8SI_V8DF_INT)
4388 (VOID_PVOID_QI_V8DI_V8SF_INT, VOID_PVOID_QI_V8DI_V8DF_INT)
4389 (VOID_PVOID_HI_V16SI_V16SI_INT, VOID_PVOID_QI_V8SI_V8DI_INT)
4390 (VOID_PVOID_QI_V8DI_V8SI_INT, VOID_PVOID_QI_V8DI_V8DI_INT)
4391 (V2DF_V2DF_PCVOID_V4SI_QI_INT, V4DF_V4DF_PCVOID_V4SI_QI_INT)
4392 (V2DF_V2DF_PCVOID_V2DI_QI_INT, V4DF_V4DF_PCVOID_V4DI_QI_INT
4393 (V4SF_V4SF_PCVOID_V4SI_QI_INT, V8SF_V8SF_PCVOID_V8SI_QI_INT)
4394 (V4SF_V4SF_PCVOID_V2DI_QI_INT, V4SF_V4SF_PCVOID_V4DI_QI_INT)
4395 (V2DI_V2DI_PCVOID_V4SI_QI_INT, V4DI_V4DI_PCVOID_V4SI_QI_INT)
4396 (V2DI_V2DI_PCVOID_V2DI_QI_INT, V4DI_V4DI_PCVOID_V4DI_QI_INT)
4397 (V4SI_V4SI_PCVOID_V4SI_QI_INT, V8SI_V8SI_PCVOID_V8SI_QI_INT)
4398 (V4SI_V4SI_PCVOID_V2DI_QI_INT, V4SI_V4SI_PCVOID_V4DI_QI_INT)
4399 (VOID_PVOID_QI_V8SI_V8SF_INT, VOID_PVOID_QI_V4SI_V4SF_INT)
4400 (VOID_PVOID_QI_V4SI_V4DF_INT, VOID_PVOID_QI_V4SI_V2DF_INT)
4401 (VOID_PVOID_QI_V4DI_V4SF_INT, VOID_PVOID_QI_V2DI_V4SF_INT)
4402 (VOID_PVOID_QI_V4DI_V4DF_INT, VOID_PVOID_QI_V2DI_V2DF_INT)
4403 (VOID_PVOID_QI_V8SI_V8SI_INT, VOID_PVOID_QI_V4SI_V4SI_INT)
4404 (VOID_PVOID_QI_V4SI_V4DI_INT, VOID_PVOID_QI_V4SI_V2DI_INT)
4405 (VOID_PVOID_QI_V4DI_V4SI_INT, VOID_PVOID_QI_V2DI_V4SI_INT)
4406 (VOID_PVOID_QI_V4DI_V4DI_INT, VOID_PVOID_QI_V2DI_V2DI_INT)
4407 (VOID_QI_V8SI_PCVOID_INT_INT, VOID_HI_V16SI_PCVOID_INT_INT)
4408 (VOID_QI_V8DI_PCVOID_INT_INT): Add.
4409 * config/i386/i386.c (ix86_init_mmx_sse_builtins): Adjust builtin
4410 definitions accordingly.
4412 2017-01-17 Kito Cheng <kito.cheng@gmail.com>
4413 Kuan-Lin Chen <kuanlinchentw@gmail.com>
4416 * internal-fn.c (expand_mul_overflow): Use convert_modes instead of
4419 2017-01-17 Vladimir Makarov <vmakarov@redhat.com>
4422 * ira-conflicts.c (ira_build_conflicts): Update total conflict
4423 hard regs for inner regno.
4425 2017-01-17 Martin Liska <mliska@suse.cz>
4428 * ipa-polymorphic-call.c (contains_type_p): Fix wrong
4429 assumption and add comment.
4431 2017-01-17 Nathan Sidwell <nathan@acm.org>
4433 * ipa-visibility.c (localize_node): New function, broken out of ...
4434 (function_and_variable_visibility): ... here. Call it.
4436 2017-01-17 Jan Hubicka <hubicka@ucw.cz>
4439 * tree-ssa-threadupdate.c (remove_ctrl_stmt_and_useless_edges):
4440 correctly set frequency of oudgoing edge.
4441 (duplicate_thread_path): Fix profile updating.
4443 2017-01-17 Jakub Jelinek <jakub@redhat.com>
4446 * configure.ac: Add GCC_BASE_VER.
4447 * Makefile.in (version): Use @get_gcc_base_ver@ instead of cat to get
4448 version from BASE-VER file.
4449 (CFLAGS-gcc.o): Add -DBASEVER=$(BASEVER_s).
4450 (gcc.o): Depend on $(BASEVER).
4451 * common.opt (dumpfullversion): New option.
4452 * gcc.c (driver_handle_option): Handle OPT_dumpfullversion.
4453 * doc/invoke.texi: Document -dumpfullversion.
4454 * doc/install.texi: Document --with-gcc-major-version-only.
4455 * configure: Regenerated.
4457 2017-01-17 Richard Biener <rguenther@suse.de>
4459 PR tree-optimization/71433
4460 * tree-vrp.c (register_new_assert_for): Merge same asserts
4461 on all incoming edges.
4462 (process_assert_insertions_for): Handle insertions at the
4465 2017-01-17 Gerald Pfeifer <gerald@pfeifer.com>
4467 * config/i386/cygwin.h (LIBGCJ_SONAME): Remove.
4468 * config/i386/mingw32.h (LIBGCJ_SONAME): Remove.
4470 2017-01-17 Kaz Kojima <kkojima@gcc.gnu.org>
4473 * config/sh/sh.md (cmpeqsi_t+1): Call copy_rtx to avoid invalid
4476 2017-01-17 Alan Modra <amodra@gmail.com>
4479 * config/rs6000/rs6000.md (elf_high, elf_low): Disable when pic.
4480 * config/rs6000/rs6000.c (rs6000_emit_allocate_stack): Don't allow
4481 symbolic stack limit when pic.
4483 2017-01-16 Martin Sebor <msebor@redhat.com>
4485 PR tree-optimization/78608
4486 * gimple-ssa-sprintf.c (tree_digits): Avoid negating TYPE_MIN.
4488 2017-01-16 Jeff Law <law@redhat.com>
4491 2016-12-02 Tadek Kijkowski <tkijkowski@gmail.com>
4492 * Makefile.in (PREPROCESSOR_DEFINES): Add a level of indirection
4493 for several include directories that may be relative to sysroot.
4494 * config/i386/x-mingw32 (gplus_includedir): Define.
4495 (gplus_tool_includedir, gplus_backward_include_dir): Likewise.
4496 (native_system_includedir): Likewise.
4497 * config/i386/mingw32.h (STANDARD_STARTFILE_PREFIX_1): Do not
4498 override if TARGET_SYSTEM_ROOT is defined.
4499 (NATIVE_SYSTEM_HEADER_DIR): Likewise.
4501 PR tree-optimization/79090
4502 PR tree-optimization/33562
4503 PR tree-optimization/61912
4504 PR tree-optimization/77485
4505 * tree-ssa-dse.c (compute_trims): Accept STMT argument. Dump STMT
4506 and computed trims into the dump file.
4508 2017-01-17 Uros Bizjak <ubizjak@gmail.com>
4510 * config/i386/i386.h (LIMIT_RELOAD_CLASS): Remove.
4512 2017-01-16 Jakub Jelinek <jakub@redhat.com>
4515 * gimplify.c (gimplify_init_constructor): If want_value and
4516 object == lhs, unshare lhs to avoid invalid tree sharing. Formatting
4520 * loop-doloop.c (doloop_modify): Call unshare_all_rtl_in_chain on
4521 sequence. Formatting fixes.
4522 (doloop_optimize): Formatting fixes.
4525 * gcc.c (debug_level_greater_than_spec_func): New function.
4526 (static_spec_functions): Add debug-level-gt spec function.
4527 (ASM_DEBUG_SPEC, cpp_options): Use %:debug-level-gt(0) instead of
4529 * config/darwin.h (DSYMUTIL_SPEC, ASM_DEBUG_SPEC): Likewise.
4530 * config/darwin9.h (DSYMUTIL_SPEC, ASM_DEBUG_SPEC): Likewise.
4531 * common.opt (g, gcoff, gdwarf, gdwarf-, ggdb, gno-pubnames,
4532 gpubnames, ggnu-pubnames, gno-record-gcc-switches,
4533 grecord-gcc-switches, gno-strict-dwarf, gstrict-dwarf, gstabs,
4534 gstabs+, gtoggle, gvms, gxcoff, gxcoff+): Add Driver flag.
4536 2017-01-16 Uros Bizjak <ubizjak@gmail.com>
4538 * config/i386/i386.h (HARD_REGNO_CALLER_SAVE_MODE): Apply HImode and
4539 QImode fixups to general and mask registers only.
4541 2017-01-16 Carl Love <cel@us.ibm.com>
4543 * config/rs6000/rs6000-c (altivec_overloaded_builtins): Add support
4544 for built-in functions
4545 vector signed char vec_nabs (vector signed char)
4546 vector signed short vec_nabs (vector signed short)
4547 vector signed int vec_nabs (vector signed int)
4548 vector signed long long vec_nabs (vector signed long long)
4549 vector float vec_nabs (vector float)
4550 vector double vec_nabs (vector double)
4551 * config/rs6000/rs6000-builtin.def: Add definitions for NABS functions
4553 * config/rs6000/altivec.md: New define_expand nabs<mode>2 types
4554 * config/rs6000/altivec.h: New define for vec_nabs built-in function.
4555 * doc/extend.texi: Update the documentation file for the new built-in
4558 2017-01-16 Martin Sebor <msebor@redhat.com>
4560 * gimple-ssa-sprintf.c (format_directive): Correct a typo in a warning
4563 2017-01-16 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
4565 * config/rs6000/rs6000.c (rtx_is_swappable_p): Change
4566 UNSPEC_VSX__XXSPLTD to require special splat handling.
4568 2017-01-16 David Malcolm <dmalcolm@redhat.com>
4571 * system.h: Poison strndup.
4573 2017-01-16 Alan Modra <amodra@gmail.com>
4576 * config/rs6000/rs6000.c (rs6000_legitimate_combined_insn): Don't
4579 2017-01-16 Georg-Johann Lay <avr@gjlay.de>
4581 * config/avr/avr.h (BRANCH_COST) [reload_completed]: Increase by 4.
4583 2017-01-15 Uros Bizjak <ubizjak@gmail.com>
4585 * config/i386/i386.c (ix86_legitimate_combined_insn): Do not
4586 call recog here. Assert that INSN_CODE (insn) is non-negative.
4588 2017-01-15 Segher Boessenkool <segher@kernel.crashing.org>
4591 * cfgrtl.c (rtl_split_edge): Also patch jump insns that jump to the
4593 * haifa-sched.c (dump_insn_stream): Don't crash if there is a label
4594 in the currently scheduled RTL fragment.
4596 2017-01-15 Segher Boessenkool <segher@kernel.crashing.org>
4598 PR rtl-optimization/78751
4599 * ifcvt.c (find_cond_trap): If we generated a non-existing insn,
4602 2017-01-14 Jeff Law <law@redhat.com>
4604 PR tree-optimization/79090
4605 * tree-ssa-dse.c (valid_ao_ref_for_dse): Reject zero length and
4606 variable length stores.
4607 (compute_trims): Delete dead assignment to *trim_tail.
4608 (dse_dom_walker::dse_optimize_stmt): Optimize mem* calls with
4611 2017-01-14 Bernd Schmidt <bschmidt@redhat.com>
4613 PR rtl-optimization/78626
4614 PR rtl-optimization/78727
4615 * cprop.c (one_cprop_pass): Collect unconditional traps in the middle
4616 of a block, and split such blocks after everything else is finished.
4618 2017-01-14 Alan Modra <amodra@gmail.com>
4621 * combine.c (recog_for_combine_1): Set INSN_CODE before calling
4622 target legitimate_combined_insn.
4623 * config/rs6000/rs6000.c (TARGET_LEGITIMATE_COMBINED_INSN): Define.
4624 (rs6000_legitimate_combined_insn): New function.
4625 * config/rs6000/rs6000.md (UNSPEC_DOLOOP): Delete, and remove
4627 (ctr<mode>_internal3): Rename from *ctr<mode>_internal5.
4628 (ctr<mode>_internal4): Rename from *ctr<mode>_internal6.
4629 (ctr<mode>_internal1, ctr<mode>_internal2): Remove '*' from name.
4631 2017-01-14 Gerald Pfeifer <gerald@pfeifer.com>
4633 * doc/frontends.texi (G++ and GCC): Remove references to Java.
4635 2017-01-13 Jeff Law <law@redhat.com>
4637 PR tree-optimization/33562
4638 PR tree-optimization/61912
4639 PR tree-optimization/77485
4640 * tree-ssa-dse.c (delete_dead_call): Accept gsi rather than
4642 (delete_dead_assignment): Likewise.
4643 (dse_dom_walker::dse_optimize_stmt): Pass in the gsi rather than
4644 statement to delete_dead_call and delete_dead_assignment.
4646 2017-01-13 David Malcolm <dmalcolm@redhat.com>
4649 * substring-locations.c (format_warning_va): Strengthen case 1 so
4650 that both endpoints of the substring must be within the format
4651 range for just the substring to be printed.
4653 2017-01-13 Uros Bizjak <ubizjak@gmail.com>
4655 * config/i386/i386.opt (msgx): Use ix86_isa_flags2 variable.
4656 * config/i386/i386.c (ix86_target_string): Add missing options
4657 to isa_opts and reorder options by implied ISAs. Rename isa_opts2 to
4658 isa2_opts, ix86_flag_opts to flag2_opts, ix86_target_other to
4659 flags_other and ix86_target_other to flags2_other. Display unknown
4661 (ix86_valid_target_attribute_inner_p): Add missing options and
4662 reorder options by implied ISAs, as in ix86_target_string.
4664 2017-01-13 Richard Sandiford <richard.sandiford@arm.com>
4666 * hash-table.h (hash_table::too_empty_p): New function.
4667 (hash_table::expand): Use it.
4668 (hash_table::traverse): Likewise.
4669 (hash_table::empty_slot): Use sizeof (value_type) instead of
4670 sizeof (PTR) to convert bytes to elements. Shrink the table
4671 if the current size is excessive for the current number of
4674 2017-01-13 Richard Sandiford <richard.sandiford@arm.com>
4676 * ira-costs.c (record_reg_classes): Break from the inner loop
4677 early once alt_fail is known to be true. Update outer loop
4678 handling accordingly.
4680 2017-01-13 Jeff Law <law@redhat.com>
4682 * tree-ssa-dse.c (decrement_count): New function.
4683 (increment_start_addr, maybe_trim_memstar_call): Likewise.
4684 (dse_dom_walker::optimize_stmt): Call maybe_trim_memstar_call directly
4685 when we know the partially dead statement is a mem* function.
4687 PR tree-optimization/61912
4688 PR tree-optimization/77485
4689 * tree-ssa-dse.c: Include expr.h.
4690 (maybe_trim_constructor_store): New function.
4691 (maybe_trim_partially_dead_store): Call maybe_trim_constructor_store.
4693 PR tree-optimization/33562
4694 PR tree-optimization/61912
4695 PR tree-optimization/77485
4696 * doc/invoke.texi: Document new dse-max-object-size param.
4697 * params.def (PARM_DSE_MAX_OBJECT_SIZE): New PARAM.
4698 * tree-ssa-dse.c: Include params.h.
4699 (dse_store_status): New enum.
4700 (initialize_ao_ref_for_dse): New, partially extracted from
4702 (valid_ao_ref_for_dse, normalize_ref): New.
4703 (setup_live_bytes_from_ref, compute_trims): Likewise.
4704 (clear_bytes_written_by, maybe_trim_complex_store): Likewise.
4705 (maybe_trim_partially_dead_store): Likewise.
4706 (maybe_trim_complex_store): Likewise.
4707 (dse_classify_store): Renamed from dse_possibly_dead_store_p.
4708 Track what bytes live from the original store. Return tri-state
4709 for dead, partially dead or live.
4710 (dse_dom_walker): Add constructor, destructor and new private members.
4711 (delete_dead_call, delete_dead_assignment): New extracted from
4713 (dse_optimize_stmt): Make a member of dse_dom_walker.
4714 Use initialize_ao_ref_for_dse.
4716 PR tree-optimization/33562
4717 PR tree-optimization/61912
4718 PR tree-optimization/77485
4719 * sbitmap.h (bitmap_count_bits): Prototype.
4720 (bitmap_clear_range, bitmap_set_range): Likewise.
4721 * sbitmap.c (bitmap_clear_range): New function.
4722 (bitmap_set_range, sbitmap_popcount, bitmap_count_bits): Likewise.
4724 2017-01-13 Martin Liska <mliska@suse.cz>
4727 * function.c (set_cfun): Add new argument force.
4728 * function.h (set_cfun): Likewise.
4729 * ipa-inline-transform.c (inline_call): Use the function when
4730 strict alising from is dropped for function we inline to.
4732 2017-01-13 Richard Biener <rguenther@suse.de>
4734 * tree-pretty-print.c (dump_generic_node): Fix inverted condition
4735 for dumping GIMPLE INTEGER_CSTs.
4737 2017-01-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4739 * config/sol2.h (TARGET_OS_CPP_BUILTINS): Define __STDC_VERSION__
4740 to 201112L since C++17.
4742 2017-01-13 Maxim Ostapenko <m.ostapenko@samsung.com>
4745 * asan.c (asan_needs_odr_indicator_p): Don't emit ODR indicators
4746 if -fsanitize=kernel-address is present.
4748 2017-01-13 Richard Biener <rguenther@suse.de>
4750 * tree-pretty-print.c (dump_generic_node): Dump INTEGER_CSTs
4751 as _Literal ( type ) number in case usual suffixes do not
4752 preserve all information.
4754 2017-01-13 Richard Biener <rguenther@suse.de>
4756 PR tree-optimization/77283
4757 * gimple-ssa-split-paths.c: Include gimple-ssa.h, tree-phinodes.h
4758 and ssa-iterators.h.
4759 (is_feasible_trace): Implement a cost model based on joiner
4762 2017-01-12 Michael Meissner <meissner@linux.vnet.ibm.com>
4765 * config/rs6000/rs6000.md (FP_ISA3): Do not optimize converting
4766 char or short to __float128/_Float128 directly.
4768 2017-01-12 Martin Sebor <msebor@redhat.com>
4770 to -Wformat-overflow.
4771 * gimple-ssa-sprintf.c (pass_sprintf_length::gate): Adjust.
4772 (min_bytes_remaining): Same.
4773 (get_string_length): Same.
4774 (format_string): Same.
4775 (format_directive): Same.
4777 (pass_sprintf_length::handle_gimple_call): Same.
4779 2017-01-12 Jakub Jelinek <jakub@redhat.com>
4781 * gimple-ssa-sprintf.c (try_substitute_return_value): Remove
4782 info.nowrite calls with no lhs that can't throw. Return bool
4783 whether gsi_remove has been called or not.
4784 (pass_sprintf_length::handle_gimple_call): Return bool whether
4785 try_substitute_return_value called gsi_remove. Formatting fix.
4786 (pass_sprintf_length::execute): Don't use gsi_remove if
4787 handle_gimple_call returned true.
4790 * cfgrtl.c (rtl_tidy_fallthru_edge): For any_uncondjump_p that can't
4791 be removed due to side-effects, don't remove following barrier nor
4792 turn the successor edge into fallthru edge.
4794 2017-01-12 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
4797 * config/rs6000/rs6000.c (insn_is_swappable_p): Mark
4798 element-reversing loads and stores as not swappable.
4800 2017-01-12 Nathan Sidwell <nathan@acm.org>
4801 Nicolai Stange <nicstange@gmail.com>
4803 * combine.c (try_combine): Don't ignore result of overlap checking
4804 loop. Combine overlap & asm check into single loop.
4806 2017-01-12 Richard Biener <rguenther@suse.de>
4808 * tree-pretty-print.c (dump_generic_node): Provide -gimple
4809 variant for MEM_REF. Sanitize INTEGER_CST for -gimple.
4811 2017-01-12 Richard Biener <rguenther@suse.de>
4813 * tree.c (initialize_tree_contains_struct): Make TS_OPTIMIZATION
4814 and TS_TARGET_OPTION directly derive from TS_BASE.
4815 * tree-core.h (tree_optimization_option): Derive from tree_base.
4816 (tree_target_option): Likewise.
4818 2017-01-11 Uros Bizjak <ubizjak@gmail.com>
4820 * config/i386/i386.c (memory_address_length): Increase len
4821 only when rip_relative_addr_p returns false.
4823 2017-01-11 Julia Koval <julia.koval@intel.com>
4825 * common/config/i386/i386-common.c (OPTION_MASK_ISA_SGX_UNSET): New.
4826 (OPTION_MASK_ISA_SGX_SET): New.
4827 (ix86_handle_option): Handle OPT_msgx.
4828 * config.gcc: Added sgxintrin.h.
4829 * config/i386/driver-i386.c (host_detect_local_cpu): Detect sgx.
4830 * config/i386/i386-c.c (ix86_target_macros_internal): Define __SGX__.
4831 * config/i386/i386.c (ix86_target_string): Add -msgx.
4833 (ix86_option_override_internal): Handle new options.
4834 (ix86_valid_target_attribute_inner_p): Add sgx.
4835 * config/i386/i386.h (TARGET_SGX, TARGET_SGX_P): New.
4836 * config/i386/i386.opt: Add msgx.
4837 * config/i386/sgxintrin.h: New file.
4838 * config/i386/x86intrin.h: Add sgxintrin.h.
4840 2017-01-11 Jakub Jelinek <jakub@redhat.com>
4843 * fold-const.c (maybe_nonzero_address): Return 1 for function
4845 (tree_single_nonzero_warnv_p): Don't handle function local objects
4849 * gcc.c (default_compilers): Don't add -o %g.s for -S -save-temps
4852 2017-01-11 David Malcolm <dmalcolm@redhat.com>
4855 * opts.c: Include "spellcheck.h"
4856 (struct string_fragment): New struct.
4857 (struct edit_distance_traits<const string_fragment &>): New
4859 (get_closest_sanitizer_option): New function.
4860 (parse_sanitizer_options): Offer suggestions for unrecognized arguments.
4862 2017-01-11 Jakub Jelinek <jakub@redhat.com>
4864 * dwarf2out.c (DWARF_COMPILE_UNIT_HEADER_SIZE): For DWARF5 decrease
4866 (DWARF_COMDAT_TYPE_UNIT_HEADER_SIZE): Always
4867 DWARF_COMPILE_UNIT_HEADER_SIZE plus 12.
4868 (DWARF_COMPILE_UNIT_SKELETON_HEADER_SIZE): Define.
4869 (calc_base_type_die_sizes): Use DWARF_COMPILE_UNIT_SKELETON_HEADER_SIZE
4870 for initial die_offset if dwarf_split_debug_info.
4871 (output_comp_unit): Use DWARF_COMPILE_UNIT_SKELETON_HEADER_SIZE for
4872 initial next_die_offset if dwo_id is non-NULL. Don't emit padding
4874 (output_skeleton_debug_sections): Formatting fix. Use
4875 DWARF_COMPILE_UNIT_SKELETON_HEADER_SIZE instead of
4876 DWARF_COMPILE_UNIT_HEADER_SIZE. Don't emit padding.
4878 2017-01-11 Wilco Dijkstra <wdijkstr@arm.com>
4880 * config/arm/cortex-a53.md: Add bypasses for
4882 (cortex_a53_r2f): Only use for transfers.
4883 (cortex_a53_f2r): Likewise.
4884 (cortex_a53_r2f_cvt): Add reservation for conversions.
4885 (cortex_a53_f2r_cvt): Likewise.
4887 2017-01-11 Tamar Christina <tamar.christina@arm.com>
4889 * config/arm/arm_neon.h: Add __artificial__ and gnu_inline
4890 to all inlined functions, change static to extern.
4892 2017-01-11 Christophe Lyon <christophe.lyon@linaro.org>
4895 * config/arm/arm.c (legitimize_pic_address): Handle reference to
4897 (arm_assemble_integer): Likewise.
4899 2017-01-11 Richard Earnshaw <rearnsha@arm.com>
4901 * config.gcc: Use new awk script to check CPU, FPU and architecture
4902 parameters for --with-... options.
4903 * config/arm/parsecpu.awk: New file
4904 * config/arm/arm-cpus.in: New file.
4905 * config/arm/arm-opts.h: Include arm-cpu.h instead of processing .def
4907 * config/arm/arm.c: Include arm-cpu-data.h instead of processing .def
4909 * config/arm/t-arm: Update dependency rules.
4910 * common/config/arm/arm-common.c: Include arm-cpu-cdata.h instead
4911 of processing .def files.
4912 * config/arm/genopt.sh: Deleted.
4913 * config/arm/gentune.sh: Deleted.
4914 * config/arm/arm-cores.def: Deleted.
4915 * config/arm/arm-arches.def: Deleted.
4916 * config/arm/arm-fpus.def: Deleted.
4917 * config/arm/arm-tune.md: Regenerated.
4918 * config/arm/arm-tables.opt: Regenerated.
4919 * config/arm/arm-cpu.h: New generated file.
4920 * config/arm/arm-cpu-data.h: New generated file.
4921 * config/arm/arm-cpu-cdata.h: New generated file.
4923 2017-01-11 Maxim Ostapenko <m.ostapenko@samsung.com>
4926 * lto-cgraph.c (lto_output_varpool_node): Pack dynamically_initialized
4928 (input_varpool_node): Unpack dynamically_initialized bit.
4930 2017-01-11 Eric Botcazou <ebotcazou@adacore.com>
4932 PR rtl-optimization/79032
4933 * lra-constraints.c (simplify_operand_subreg): In the MEM case, test
4934 the alignment of the adjusted memory reference against that of MODE,
4935 instead of the alignment of the original memory reference.
4937 2017-01-11 Martin Jambor <mjambor@suse.cz>
4939 * hsa.c (hsa_callable_function_p): Revert addition of DECL_ARTIFICIAL
4941 * ipa-hsa.c (process_hsa_functions): Only duplicate non-artificial
4942 decorated functions.
4944 2017-01-11 Richard Biener <rguenther@suse.de>
4946 * tree-vrp.c (evrp_dom_walker::before_dom_children): Also
4947 set range/nonnull info for PHI results. Do not set it on
4948 stmts marked for removal.
4950 2017-01-10 Eric Botcazou <ebotcazou@adacore.com>
4952 * expr.c (store_field): In the bitfield case, fetch the return value
4953 from the registers before applying a single big-endian adjustment.
4954 Always do a final load for a BLKmode value not larger than a word.
4956 2017-01-10 David Malcolm <dmalcolm@redhat.com>
4959 * input.c (selftest::test_accessing_ordinary_linemaps): Verify
4960 that we correctly handle column numbers greater than
4961 LINE_MAP_MAX_COLUMN_NUMBER.
4963 2017-01-10 Martin Sebor <msebor@redhat.com>
4966 * gimple-ssa-sprintf.c (get_destination_size): Call
4967 {init,fini}object_sizes.
4968 * tree-object-size.c (addr_object_size): Adjust.
4969 (pass_through_call): Adjust.
4970 (pass_object_sizes::execute): Adjust.
4971 * tree-object-size.h (fini_object_sizes): Declare.
4973 2017-01-10 Martin Sebor <msebor@redhat.com>
4975 PR tree-optimization/78775
4976 * builtins.c (get_size_range): Move...
4977 * calls.c: ...to here.
4978 (alloc_max_size): Accept zero argument.
4979 (operand_signed_p): Remove.
4980 (maybe_warn_alloc_args_overflow): Call get_size_range.
4981 * calls.h (get_size_range): Declare.
4983 2017-01-10 Joe Seymour <joe.s@somniumtech.com>
4985 * config/msp430/driver-msp430.c (msp430_mcu_data): Sync with data
4986 from TI's devices.csv file as of September 2016.
4987 * config/msp430/msp430.c (msp430_mcu_data): Likewise.
4989 2017-01-10 Sandra Loosemore <sandra@codesourcery.com>
4991 * doc/extend.texi: Tweak formatting to fix overfull hbox warnings.
4992 * doc/invoke.texi: Likewise.
4993 * doc/md.texi: Likewise.
4994 * doc/objc.texi: Likewise.
4996 2017-01-10 Joshua Conner <joshconner@google.com>
4998 * config/arm/fuchsia-elf.h: New file.
4999 * config/fuchsia.h: New file.
5000 * config.gcc (*-*-fuchsia*): Set native_system_header_dir.
5001 (aarch64*-*-fuchsia*, arm*-*-fuchsia*, x86_64-*-fuchsia*): Add to
5003 * config.host: (aarch64*-*-fuchsia*, arm*-*-fuchsia*): Add to hosts.
5005 2016-01-10 Richard Biener <rguenther@suse.de>
5007 PR tree-optimization/79034
5008 * tree-call-cdce.c (shrink_wrap_one_built_in_call_with_conds):
5009 Propagate out degenerate PHIs in the joiner.
5011 2017-01-10 Martin Liska <mliska@suse.cz>
5013 * ipa-icf.c (sort_sem_items_by_decl_uid): New function.
5014 (sort_congruence_classes_by_decl_uid): Likewise.
5015 (sort_congruence_class_groups_by_decl_uid): Likewise.
5016 (sem_item_optimizer::merge_classes): Sort class, groups in these
5017 classes and members in the groups by DECL_UID of declarations.
5018 This would make merge operations stable.
5020 2017-01-10 Martin Liska <mliska@suse.cz>
5022 * ipa-icf.c (sem_item_optimizer::sem_item_optimizer): Remove
5023 usage of m_classes_vec.
5024 (sem_item_optimizer::~sem_item_optimizer): Likewise.
5025 (sem_item_optimizer::get_group_by_hash): Likewise.
5026 (sem_item_optimizer::subdivide_classes_by_equality): Likewise.
5027 (sem_item_optimizer::subdivide_classes_by_sensitive_refs): Likewise.
5028 (sem_item_optimizer::verify_classes): Likewise.
5029 (sem_item_optimizer::process_cong_reduction): Likewise.
5030 (sem_item_optimizer::dump_cong_classes): Likewise.
5031 (sem_item_optimizer::merge_classes): Likewise.
5032 * ipa-icf.h (congruence_class_hash): Rename from
5033 congruence_class_group_hash. Remove declaration of m_classes_vec.
5035 2017-01-10 Andrew Senkevich <andrew.senkevich@intel.com>
5037 * common/config/i386/i386-common.c (OPTION_MASK_ISA_AVX512VPOPCNTDQ_SET,
5038 OPTION_MASK_ISA_AVX512VPOPCNTDQ_UNSET): New.
5039 * config.gcc: Add avx512vpopcntdqintrin.h.
5040 * config/i386/avx512vpopcntdqintrin.h: New.
5041 * config/i386/cpuid.h (bit_AVX512VPOPCNTDQ): New.
5042 * config/i386/i386-builtin-types.def: Add new types.
5043 * config/i386/i386-builtin.def (__builtin_ia32_vpopcountd_v16si,
5044 __builtin_ia32_vpopcountd_v16si_mask, __builtin_ia32_vpopcountq_v8di,
5045 __builtin_ia32_vpopcountq_v8di_mask): New.
5046 * config/i386/i386-c.c (ix86_target_macros_internal): Define
5047 __AVX512VPOPCNTDQ__.
5048 * config/i386/i386.c (ix86_target_string): Add -mavx512vpopcntdq.
5049 (PTA_AVX512VPOPCNTDQ): Define.
5050 * config/i386/i386.h (TARGET_AVX512VPOPCNTDQ,
5051 TARGET_AVX512VPOPCNTDQ_P): Define.
5052 * config/i386/i386.opt: Add mavx512vpopcntdq.
5053 * config/i386/immintrin.h: Include avx512vpopcntdqintrin.h.
5054 * config/i386/sse.md (define_insn "vpopcount<mode><mask_name>"): New.
5056 2017-01-01 Jan Hubicka <hubicka@ucw.cz>
5059 * predict.def (PRED_CALL): Set to 67.
5061 2017-01-09 Eric Botcazou <ebotcazou@adacore.com>
5063 * expr.c (store_field): In the bitfield case, if the value comes from
5064 a function call and is of an aggregate type returned in registers, do
5065 not modify the field mode; extract the value in all cases if the mode
5066 is BLKmode and the size is not larger than a word.
5068 2017-01-09 Dominique d'Humieres <dominiq@lps.ens.fr>
5071 * config/i386/cpuid.h: Fix undefined behavior.
5073 2017-01-04 Jeff Law <law@redhat.com>
5075 PR tree-optimization/79007
5076 PR tree-optimization/67955
5077 * tree-ssa-alias.c (same_addr_size_stores_p): Only need to be
5078 conservative for pt.null when flag_non_call_exceptions is on.
5080 2017-01-09 Jakub Jelinek <jakub@redhat.com>
5082 PR translation/79019
5083 PR translation/79020
5084 * params.def (PARAM_INLINE_MIN_SPEEDUP,
5085 PARAM_IPA_CP_SINGLE_CALL_PENALTY,
5086 PARAM_USE_AFTER_SCOPE_DIRECT_EMISSION_THRESHOLD): Fix typos
5088 * config/avr/avr.opt (maccumulate-args): Likewise.
5089 * config/msp430/msp430.opt (mwarn-mcu): Likewise.
5090 * common.opt (freport-bug): Likewise.
5091 * cif-code.def (CIF_FINAL_ERROR): Likewise.
5092 * doc/invoke.texi (ipa-cp-single-call-penalty): Likewise.
5093 * config/s390/s390.c (s390_invalid_binary_op): Fix spelling in
5094 translatable string.
5095 * config/i386/i386.c (function_value_32): Likewise.
5096 * config/nios2/nios2.c (nios2_valid_target_attribute_rec): Likewise.
5097 * config/msp430/msp430.c (msp430_option_override, msp430_attr):
5099 * config/msp430/driver-msp430.c (msp430_select_hwmult_lib): Likewise.
5100 * common/config/msp430/msp430-common.c (msp430_handle_option):
5102 * symtab.c (symtab_node::verify_base): Likewise.
5103 * opts.c (set_debug_level): Likewise.
5104 * tree.c (verify_type_variant): Likewise. Fix typo in comment.
5105 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin): Add
5106 missing whitespace to translatable strings.
5107 * config/avr/avr.md (bswapsi2): Fix typo in comment.
5108 * config/sh/superh.h: Likewise.
5109 * config/i386/xopintrin.h: Likewise.
5110 * config/i386/znver1.md: Likewise.
5111 * config/rs6000/rs6000.c (struct rs6000_opt_mask): Likewise.
5112 * ipa-inline-analysis.c (compute_inline_parameters): Likewise.
5113 * double-int.h (struct double_int): Likewise.
5114 * double-int.c (div_and_round_double): Likewise.
5115 * wide-int.cc: Likewise.
5116 * tree-ssa.c (non_rewritable_mem_ref_base): Likewise.
5117 * tree-ssa-sccvn.c (vn_reference_lookup_3): Likewise.
5118 * cfgcleanup.c (crossjumps_occured): Renamed to ...
5119 (crossjumps_occurred): ... this.
5120 (try_crossjump_bb, try_head_merge_bb, try_optimize_cfg, cleanup_cfg):
5123 PR tree-optimization/78899
5124 * tree-if-conv.c (version_loop_for_if_conversion): Instead of
5125 returning bool return struct loop *, NULL for failure and the new
5127 (versionable_outer_loop_p): Don't version outer loop if it has
5128 dont_vectorized bit set.
5129 (tree_if_conversion): When versioning outer loop, ensure
5130 tree_if_conversion is performed also on the inner loop of the
5131 non-vectorizable outer loop copy.
5132 * tree-vectorizer.c (set_uid_loop_bbs): Formatting fix. Fold
5133 LOOP_VECTORIZED in inner loop of the scalar outer loop and
5134 prevent vectorization of it.
5135 (vectorize_loops): For outer + inner LOOP_VECTORIZED, ensure
5136 the outer loop vectorization of the non-scalar version is attempted
5137 before vectorization of the inner loop in scalar version. If
5138 outer LOOP_VECTORIZED guarded loop is not vectorized, prevent
5139 vectorization of its inner loop.
5140 * tree-vect-loop-manip.c (rename_variables_in_bb): If outer_loop
5141 has 2 inner loops, rename also on edges from bb whose single pred
5142 is outer_loop->header. Fix typo in function comment.
5144 2017-01-09 Martin Sebor <msebor@redhat.com>
5147 * asan.c (asan_emit_stack_protection): Increase local buffer size
5148 to avoid snprintf truncation warning.
5150 2017-01-09 Andrew Pinski <apinski@cavium.com>
5152 * config/aarch64/aarch64-cores.def: Add thunderx2t99. Change vulcan
5153 to reference thunderx2t99 for the tuning structure
5154 * config/aarch64/aarch64-cost-tables.h (vulcan_extra_costs):
5156 (thunderx2t99_extra_costs): This.
5157 * config/aarch64/aarch64-tune.md: Regenerate.
5158 * config/aarch64/aarch64.c (vulcan_addrcost_table): Rename to ...
5159 (vulcan_addrcost_table): This.
5160 (vulcan_regmove_cost): Rename to ...
5161 (thunderx2t99_regmove_cost): This.
5162 (vulcan_vector_cost): Rename to ...
5163 (thunderx2t99_vector_cost): this.
5164 (vulcan_branch_cost): Rename to ...
5165 (thunderx2t99_branch_cost): This.
5166 (vulcan_tunings): Rename to ...
5167 (thunderx2t99_tunings): This and s/vulcan/thunderx2t99 .
5168 * doc/invoke.texi (AARCH64/mtune): Add thunderx2t99.
5170 2017-01-09 Martin Jambor <mjambor@suse.cz>
5174 * ipa-prop.h (ipa_jump_func): Swap positions of vr_known and m_vr.
5175 * ipa-cp.c (ipa_vr_operation_and_type_effects): New function.
5176 (propagate_vr_accross_jump_function): Use the above function for all
5177 value range computations for pass-through jump functions and type
5178 converasion from explicit value range values.
5179 (ipcp_propagate_stage): Do not attempt to deduce types of formal
5180 parameters from TYPE_ARG_TYPES.
5181 * ipa-prop.c (ipa_write_jump_function): Remove trailing whitespace.
5182 (ipa_write_node_info): Stream type of the actual argument.
5183 (ipa_read_node_info): Likewise. Also remove trailing whitespace.
5185 2017-01-09 Martin Liska <mliska@suse.cz>
5188 * gcc.c (driver_handle_option): Handle OPT_E and set have_E.
5189 (lookup_compiler): Do not show error message with have_E.
5191 2017-01-09 Jakub Jelinek <jakub@redhat.com>
5193 PR tree-optimization/78938
5194 * tree-vect-stmts.c (vectorizable_condition): For non-masked COND_EXPR
5195 where comp_vectype is VECTOR_BOOLEAN_TYPE_P, use
5196 BIT_{NOT,XOR,AND,IOR}_EXPR on the comparison operands instead of
5197 {EQ,NE,GE,GT,LE,LT}_EXPR directly inside of VEC_COND_EXPR. Formatting
5200 2017-01-09 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
5202 * tree-ssa-address.c (gen_addr_rtx): Don't handle index if it
5205 2017-01-09 Richard Biener <rguenther@suse.de>
5207 PR tree-optimization/78997
5208 * tree-vect-slp.c (vect_mask_constant_operand_p): Handle SSA
5209 name condition properly.
5211 2017-01-09 Richard Biener <rguenther@suse.de>
5214 * dwarf2out.c (is_cxx): New overload with context.
5215 (is_naming_typedef_decl): Use it.
5217 2017-01-08 Sandra Loosemore <sandra@codesourcery.com>
5219 * invoke.texi (Option Summary): Correct spacing in option lists
5220 and add line breaks to fix over-long lines.
5222 2017-01-08 Sandra Loosemore <sandra@codesourcery.com>
5226 * extend.texi (Common Variable Attributes): Add xref to GCC
5227 Internals manual to explain mode attribute keywords.
5229 2017-01-08 Sandra Loosemore <sandra@codesourcery.com>
5232 * doc/invoke.texi (Option Summary): Move -pthread to Linker Options
5233 and Preprocessor Options.
5234 (Options for Linking): Document -pthread here....
5235 (RS/6000 and PowerPC Options): ...not here.
5236 (Solaris 2 Options): ...or here.
5237 * doc/cppopts.texi: Document -pthread.
5239 2017-01-08 Martin Sebor <msebor@redhat.com>
5242 * doc/invoke.texi (Warning Options): Document -Wformat-truncation.
5243 * gimple-ssa-sprintf.c (call_info::reval_used, call_info::warnopt):
5244 New member functions.
5245 (format_directive): Used them.
5247 (pass_sprintf_length::handle_gimple_call): Same.
5248 * graphite-sese-to-poly.c (tree_int_to_gmp): Increase buffer size
5249 to avoid truncation for any argument.
5250 (extract_affine_mul): Same.
5251 * tree.c (get_file_function_name): Same.
5253 2017-01-01 Jan Hubicka <hubicka@ucw.cz>
5256 * predict.def (PRED_INDIR_CALL): Set to 86.
5258 2017-01-07 Sandra Loosemore <sandra@codesourcery.com>
5260 PR preprocessor/54124
5261 * doc/cppopts.texi: Reformat -d subtable to list the full name
5262 of the options. Add cross-reference to the docs for the general
5263 compiler -d options.
5264 * doc/invoke.texi (Developer Options): Add cross-reference to the
5265 preprocessor-specific -d option documentation.
5267 2017-01-07 Sandra Loosemore <sandra@codesourcery.com>
5269 PR preprocessor/13498
5270 * doc/cpp.texi (Search Path): Rewrite to remove obsolete and
5271 redudant material, and reflect new command-line options.
5272 (System Headers): Likewise.
5274 2017-01-07 Sandra Loosemore <sandra@codesourcery.com>
5276 * doc/cppdiropts.texi: Merge documentation of -I, -iquote,
5277 -isystem, and -idirafter. Copy-edit.
5278 * doc/cppopts.texi: Copy-edit. Remove contradiction about
5279 default for -ftrack-macro-expansion. Delete obsolete and
5280 badly-formatted implementation details about -fdebug-cpp output.
5281 * doc/cppwarnopts.texi: Copy-edit.
5283 2017-01-07 David Malcolm <dmalcolm@redhat.com>
5286 * input.c (selftest::test_accessing_ordinary_linemaps): Verify
5287 that the transition from a max line width >= 1<<10 to narrower
5288 lines works correctly.
5290 2017-01-07 Alexandre Oliva <aoliva@redhat.com>
5292 * doc/options.texi (PerFunction): New.
5293 * opt-functions.awk (switch_flags): Map both Optimization and
5294 PerFunction to CL_OPTIMIZATION.
5295 * opth-gen.awk: Test for PerFunction flag along with
5297 * optc-save-gen.awk: Likewise. Introduce var_opt_hash and set
5298 it only when the latter is present. Skip those that don't in
5299 the hash function generator.
5300 * common.opt (fvar-tracking): Mark as PerFunction instead of
5302 (fvar-tracking-assignments): Likewise.
5303 (fvar-tracking-assignments-toggle): Likewise.
5304 (fvar-tracking-uninit): Likewise.
5306 2017-01-07 Jakub Jelinek <jakub@redhat.com>
5308 PR translation/79018
5309 * params.def (PARAM_MAX_STORES_TO_MERGE): Add missing space between
5312 2017-01-06 Mikael Pettersson <mikpelinux@gmail.com>
5315 * config/m68k/m68k.opt (LONG_JUMP_TABLE_OFFSETS): New option.
5316 * config/m68k/linux.h (ASM_RETURN_CASE_JUMP): Handle
5317 TARGET_LONG_JUMP_TABLE_OFFSETS.
5318 * config/m68k/m68kelf.h (ASM_RETURN_CASE_JUMP): Likewise.
5319 * config/m68k/netbsd-elf.h (ASM_RETURN_CASE_JUMP): Likewise.
5320 * config/m68k/m68k.h (CASE_VECTOR_MODE): Likewise.
5321 (ASM_OUTPUT_ADDR_DIFF_ELF): Likewise.
5322 * config/m68k/m68k.md (tablejump expander): Likewise.
5323 (*tablejump_pcrel_hi): Renamed from unnamed insn, reject
5324 TARGET_LONG_JUMP_TABLE_OFFSETS.
5325 (*tablejump_pcrel_si): New insn, handle TARGET_LONG_JUMP_TABLE_OFFSETS.
5326 * doc/invoke.texi (M68K options): Add -mlong-jump-table-offsets.
5328 2017-01-06 Edgar E. Iglesias <edgar.iglesias@xilinx.com>
5329 David Holsgrove <david.holsgrove@xilinx.com>
5331 * common/config/microblaze/microblaze-common.c
5332 (TARGET_EXCEPT_UNWIND_INFO): Remove.
5333 * config/microblaze/microblaze-protos.h (microblaze_eh_return):
5335 * config/microblaze/microblaze.c (microblaze_must_save_register)
5336 (microblaze_expand_epilogue, microblaze_return_addr): Handle
5338 (microblaze_eh_return): New function.
5339 * config/microblaze/microblaze.h (RETURN_ADDR_OFFSET)
5340 (EH_RETURN_DATA_REGNO, MB_EH_STACKADJ_REGNUM)
5341 (EH_RETURN_STACKADJ_RTX, ASM_PREFERRED_EH_DATA_FORMAT): New macros.
5342 * config/microblaze/microblaze.md (eh_return): New pattern.
5344 2017-01-06 Jakub Jelinek <jakub@redhat.com>
5346 * system.h (GCC_DIAGNOSTIC_PUSH_IGNORED, GCC_DIAGNOSTIC_POP,
5347 GCC_DIAGNOSTIC_STRINGIFY): Define.
5349 * read-rtl.c (rtx_reader::read_rtx_code): Avoid -Wsign-compare warning.
5351 2017-01-06 Andre Vieira <andre.simoesdiasvieira@arm.com>
5353 * config/arm/arm.md (<mcrr>): New.
5355 * config/arm/arm.c (arm_arch5te): New.
5356 (arm_option_override): Set arm_arch5te.
5357 (arm_coproc_builtin_available): Add support for mcrr, mcrr2, mrrc
5359 * config/arm/arm-builtins.c (MCRR_QUALIFIERS): Define to...
5360 (arm_mcrr_qualifiers): ... this. New.
5361 (MRRC_QUALIFIERS): Define to...
5362 (arm_mrrc_qualifiers): ... this. New.
5363 * config/arm/arm_acle.h (__arm_mcrr, __arm_mcrr2, __arm_mrrc,
5365 * config/arm/arm_acle_builtins.def (mcrr, mcrr2, mrrc, mrrc2): New.
5366 * config/arm/iterators.md (MCRRI, mcrr, MCRR): New.
5367 (MRRCI, mrrc, MRRC): New.
5368 * config/arm/unspecs.md (VUNSPEC_MCRR, VUNSPEC_MCRR2, VUNSPEC_MRRC,
5369 VUNSPEC_MRRC2): New.
5371 2017-01-06 Andre Vieira <andre.simoesdiasvieira@arm.com>
5373 * config/arm/arm.md (<mcr>): New.
5375 * config/arm/arm.c (arm_coproc_builtin_available): Add
5376 support for mcr, mrc, mcr2 and mrc2.
5377 * config/arm/arm-builtins.c (MCR_QUALIFIERS): Define to...
5378 (arm_mcr_qualifiers): ... this. New.
5379 (MRC_QUALIFIERS): Define to ...
5380 (arm_mrc_qualifiers): ... this. New.
5381 (MCR_QUALIFIERS): Define to ...
5382 (arm_mcr_qualifiers): ... this. New.
5383 * config/arm/arm_acle.h (__arm_mcr, __arm_mrc, __arm_mcr2,
5385 * config/arm/arm_acle_builtins.def (mcr, mcr2, mrc, mrc2): New.
5386 * config/arm/iterators.md (MCRI, mcr, MCR, MRCI, mrc, MRC): New.
5387 * config/arm/unspecs.md (VUNSPEC_MCR, VUNSPEC_MCR2, VUNSPEC_MRC,
5390 2017-01-06 Andre Vieira <andre.simoesdiasvieira@arm.com>
5392 * config/arm/arm.md (*ldc): New.
5396 * config/arm/arm.c (arm_coproc_builtin_available): Add
5397 support for ldc,ldcl,stc,stcl,ldc2,ldc2l,stc2 and stc2l.
5398 (arm_coproc_ldc_stc_legitimate_address): New.
5399 * config/arm/arm-builtins.c (arm_type_qualifiers): Add
5400 'qualifier_const_pointer'.
5401 (LDC_QUALIFIERS): Define to...
5402 (arm_ldc_qualifiers): ... this. New.
5403 (STC_QUALIFIERS): Define to...
5404 (arm_stc_qualifiers): ... this. New.
5405 * config/arm/arm-protos.h
5406 (arm_coproc_ldc_stc_legitimate_address): New.
5407 * config/arm/arm_acle.h (__arm_ldc, __arm_ldcl, __arm_stc,
5408 __arm_stcl, __arm_ldc2, __arm_ldc2l, __arm_stc2, __arm_stc2l): New.
5409 * config/arm/arm_acle_builtins.def (ldc, ldc2, ldcl, ldc2l, stc,
5410 stc2, stcl, stc2l): New.
5411 * config/arm/constraints.md (Uz): New.
5412 * config/arm/iterators.md (LDCI, STCI, ldc, stc, LDC STC): New.
5413 * config/arm/unspecs.md (VUNSPEC_LDC, VUNSPEC_LDC2, VUNSPEC_LDCL,
5414 VUNSPEC_LDC2L, VUNSPEC_STC, VUNSPEC_STC2, VUNSPEC_STCL,
5415 VUNSPEC_STC2L): New.
5417 2017-01-06 Andre Vieira <andre.simoesdiasvieira@arm.com>
5419 * config/arm/arm.md (<cdp>): New.
5420 * config/arm/arm.c (neon_const_bounds): Rename this ...
5421 (arm_const_bounds): ... this.
5422 (arm_coproc_builtin_available): New.
5423 * config/arm/arm-builtins.c (SIMD_MAX_BUILTIN_ARGS): Increase.
5424 (arm_type_qualifiers): Add 'qualifier_unsigned_immediate'.
5425 (CDP_QUALIFIERS): Define to...
5426 (arm_cdp_qualifiers): ... this. New.
5428 (arm_expand_builtin_args): Add case for 6 arguments.
5429 * config/arm/arm-protos.h (neon_const_bounds): Rename this ...
5430 (arm_const_bounds): ... this.
5431 (arm_coproc_builtin_available): New.
5432 * config/arm/arm_acle.h (__arm_cdp): New.
5434 * config/arm/arm_acle_builtins.def (cdp): New.
5436 * config/arm/iterators.md (CDPI,CDP,cdp): New.
5437 * config/arm/neon.md: Rename all 'neon_const_bounds' to
5439 * config/arm/types.md (coproc): New.
5440 * config/arm/unspecs.md (VUNSPEC_CDP, VUNSPEC_CDP2): New.
5441 * gcc/doc/extend.texi (ACLE): Add a mention of Coprocessor intrinsics.
5442 * gcc/doc/sourcebuild.texi (arm_coproc1_ok, arm_coproc2_ok,
5443 arm_coproc3_ok, arm_coproc4_ok): Document new effective targets.
5445 2017-01-06 Andre Vieira <andre.simoesdiasvieira@arm.com>
5447 * config/arm/arm-builtins.c (arm_unsigned_binop_qualifiers): New.
5448 (UBINOP_QUALIFIERS): New.
5450 (acle_builtin_data): New. Change comment.
5451 (arm_builtins): Remove ARM_BUILTIN_CRC32B, ARM_BUILTIN_CRC32H,
5452 ARM_BUILTIN_CRC32W, ARM_BUILTIN_CRC32CB, ARM_BUILTIN_CRC32CH,
5453 ARM_BUILTIN_CRC32CW. Add ARM_BUILTIN_ACLE_BASE and include
5454 arm_acle_builtins.def.
5455 (ARM_BUILTIN_ACLE_PATTERN_START): Define.
5456 (arm_init_acle_builtins): New.
5457 (CRC32_BUILTIN): Remove.
5458 (bdesc_2arg): Remove entries for crc32b, crc32h, crc32w,
5459 crc32cb, crc32ch and crc32cw.
5460 (arm_init_crc32_builtins): Remove.
5461 (arm_init_builtins): Use arm_init_acle_builtins rather
5462 than arm_init_crc32_builtins.
5463 (arm_expand_acle_builtin): New.
5464 (arm_expand_builtin): Use 'arm_expand_acle_builtin'.
5465 * config/arm/arm_acle_builtins.def: New.
5467 2017-01-06 Andre Vieira <andre.simoesdiasvieira@arm.com>
5469 * config/arm/arm-builtins.c (neon_builtin_datum): Rename to ..
5470 (arm_builtin_datum): ... this.
5471 (arm_init_neon_builtin): Rename to ...
5472 (arm_init_builtin): ... this. Add a new parameters PREFIX
5473 and USE_SIG_IN_NAME.
5474 (arm_init_neon_builtins): Replace 'arm_init_neon_builtin' with
5475 'arm_init_builtin'. Replace type 'neon_builtin_datum' with
5476 'arm_builtin_datum'.
5477 (arm_init_vfp_builtins): Likewise.
5478 (builtin_arg): Rename enum's replacing 'NEON_ARG' with
5479 'ARG_BUILTIN' and add a 'ARG_BUILTIN_NEON_MEMORY.
5480 (arm_expand_neon_args): Rename to ...
5481 (arm_expand_builtin_args): ... this. Rename builtin_arg
5482 enum values and differentiate between ARG_BUILTIN_MEMORY
5483 and ARG_BUILTIN_NEON_MEMORY.
5484 (arm_expand_neon_builtin_1): Rename to ...
5485 (arm_expand_builtin_1): ... this. Rename builtin_arg enum
5486 values, arm_expand_builtin_args and add bool parameter NEON.
5487 (arm_expand_neon_builtin): Use arm_expand_builtin_1.
5488 (arm_expand_vfp_builtin): Likewise.
5489 (NEON_MAX_BUILTIN_ARGS): Remove, it was unused.
5491 2017-01-01 Jan Hubicka <hubicka@ucw.cz>
5494 * predict.def (PRED_POLYMORPHIC_CALL): Set to 59.
5495 * predict.c (tree_estimate_probability_bb): Reverse direction of
5496 polymorphic call predictor.
5498 2017-01-06 David Malcolm <dmalcolm@redhat.com>
5500 * passes.c (execute_one_pass): Split out pass-skipping logic into...
5501 (determine_pass_name_match): ...this new function and...
5502 (should_skip_pass_p): ...this new function.
5504 2017-01-06 Nathan Sidwell <nathan@acm.org>
5506 * ipa-visibility.c (function_and_variable_visibility): Reformat
5507 comments and long lines. Remove extrneous if.
5508 * symtab.c (symtab_node::make_decl_local): Fix code format.
5509 (symtab_node::set_section_for_node): Fix comment typo.
5511 2017-01-06 Martin Liska <mliska@suse.cz>
5514 * lra-constraints.c: Rename invariant to lra_invariant.
5515 * predict.c (set_even_probabilities): Initialize e to NULL.
5517 2017-01-05 Martin Sebor <msebor@redhat.com>
5519 PR tree-optimization/78910
5520 * gimple-ssa-sprintf.c (tree_digits): Add an argument.
5521 (format_integer): Correct off-by-one error in the handling
5522 of precision with negative numbers in signed conversions..
5524 2017-01-05 Eric Botcazou <ebotcazou@adacore.com>
5526 * doc/invoke.texi (C Dialect Options): Adjust -fsso-struct entry.
5528 2017-01-05 Jakub Jelinek <jakub@redhat.com>
5530 PR tree-optimization/71016
5531 * tree-ssa-phiopt.c (tree_ssa_phiopt_worker): Pass cond_stmt to
5532 factor_out_conditional_conversion. Formatting fix.
5533 (factor_out_conditional_conversion): Add cond_stmt argument.
5534 If arg1 is INTEGER_CST, punt if new_arg0 is not any operand of
5535 cond_stmt and if arg0_def_stmt is not the only stmt in its bb.
5538 2017-01-05 David Malcolm <dmalcolm@redhat.com>
5540 * Makefile.in (OBJS): Add read-md.o, read-rtl.o,
5541 read-rtl-function.o, and selftest-rtl.o.
5542 * config/aarch64/aarch64.c: Include selftest.h and selftest-rtl.h.
5543 (selftest::aarch64_test_loading_full_dump): New function.
5544 (selftest::aarch64_run_selftests): New function.
5545 (TARGET_RUN_TARGET_SELFTESTS): Wire it up to
5546 selftest::aarch64_run_selftests.
5547 * config/i386/i386.c
5548 (selftest::ix86_test_loading_dump_fragment_1): New function.
5549 (selftest::ix86_test_loading_call_insn): New function.
5550 (selftest::ix86_test_loading_full_dump): New function.
5551 (selftest::ix86_test_loading_unspec): New function.
5552 (selftest::ix86_run_selftests): Call the new functions.
5553 * emit-rtl.c (maybe_set_max_label_num): New function.
5554 * emit-rtl.h (maybe_set_max_label_num): New decl.
5555 * function.c (instantiate_decls): Guard call to
5556 instantiate_decls_1 with if (DECL_INITIAL (fndecl)).
5557 * function-tests.c (selftest::verify_three_block_rtl_cfg): Remove
5559 * gensupport.c (gen_reader::gen_reader): Pass "false"
5560 for new "compact" param of rtx_reader.
5561 * print-rtl.c (rtx_writer::print_rtx_operand): Print "(nil)"
5562 rather than an empty string for NULL strings.
5563 * read-md.c: Potentially include config.h rather than bconfig.h.
5564 Wrap include of errors.h with #ifdef GENERATOR_FILE.
5565 (have_error): New global, copied from errors.c.
5566 (md_reader::read_name): Rename to...
5567 (md_reader::read_name_1): ...this, adding "out_loc" param,
5568 and converting "missing name or number" to returning false, rather
5570 (md_reader::read_name): Reimplement in terms of read_name_1.
5571 (md_reader::read_name_or_nil): New function.
5572 (md_reader::read_string): Handle "(nil)" by returning NULL.
5573 (md_reader::md_reader): Add new param "compact".
5574 (md_reader::read_md_files): Wrap with #ifdef GENERATOR_FILE.
5575 (md_reader::read_file): New method.
5576 * read-md.h (md_reader::md_reader): Add new param "compact".
5577 (md_reader::read_file): New method.
5578 (md_reader::is_compact): New accessor.
5579 (md_reader::read_name): Convert return type from void to file_location.
5580 (md_reader::read_name_or_nil): New decl.
5581 (md_reader::read_name_1): New decl.
5582 (md_reader::m_compact): New field.
5583 (noop_reader::noop_reader): Pass "false" for new "compact" param
5585 (rtx_reader::rtx_reader): Add new "compact" param.
5586 (rtx_reader::read_rtx_operand): Make virtual and convert return
5587 type from void to rtx.
5588 (rtx_reader::read_until): New decl.
5589 (rtx_reader::handle_any_trailing_information): New virtual function.
5590 (rtx_reader::postprocess): New virtual function.
5591 (rtx_reader::finalize_string): New virtual function.
5592 (rtx_reader::m_in_call_function_usage): New field.
5593 (rtx_reader::m_reuse_rtx_by_id): New field.
5594 * read-rtl-function.c: New file.
5595 * selftest-rtl.c (selftest::assert_rtx_ptr_eq_at): New function.
5596 * selftest-rtl.h (ASSERT_RTX_PTR_EQ): New macro.
5597 (selftest::verify_three_block_rtl_cfg): New decl.
5598 * read-rtl-function.h: New file.
5599 * read-rtl.c: Potentially include config.h rather than bconfig.h.
5600 For host, include function.h, memmodel.h, and emit-rtl.h.
5601 (one_time_initialization): New function.
5602 (struct compact_insn_name): New struct.
5603 (compact_insn_names): New array.
5604 (find_code): Handle insn codes in compact dumps.
5605 (apply_subst_iterator): Wrap with #ifdef GENERATOR_FILE.
5606 (bind_subst_iter_and_attr): Likewise.
5607 (add_condition_to_string): Likewise.
5608 (add_condition_to_rtx): Likewise.
5609 (apply_attribute_uses): Likewise.
5610 (add_current_iterators): Likewise.
5611 (apply_iterators): Likewise.
5612 (initialize_iterators): Guard usage of apply_subst_iterator with
5613 #ifdef GENERATOR_FILE.
5614 (read_conditions): Wrap with #ifdef GENERATOR_FILE.
5615 (md_reader::read_mapping): Likewise.
5616 (add_define_attr_for_define_subst): Likewise.
5617 (add_define_subst_attr): Likewise.
5618 (read_subst_mapping): Likewise.
5619 (check_code_iterator): Likewise.
5620 (rtx_reader::read_rtx): Likewise. Move one-time initialization
5622 (one_time_initialization): New function.
5623 (rtx_reader::read_until): New method.
5624 (read_flags): New function.
5625 (parse_reg_note_name): New function.
5626 (rtx_reader::read_rtx_code): Initialize "iterator" to NULL.
5627 Handle reuse_rtx ids.
5628 Wrap iterator lookup within #ifdef GENERATOR_FILE.
5629 Add parsing support for RTL dumps, mirroring the special-cases in
5630 print_rtx, by calling read_flags, reading REG_NOTE names, INSN_UID
5631 values, and calling handle_any_trailing_information.
5632 (rtx_reader::read_rtx_operand): Convert return type from void
5633 to rtx, returning return_rtx. Handle case 'e'. Call
5634 finalize_string on XSTR and XTMPL fields.
5635 (rtx_reader::read_nested_rtx): Handle dumps in which trailing
5636 "(nil)" values were omitted. Call the postprocess vfunc on the
5638 (rtx_reader::rtx_reader): Add new "compact" param and pass to base
5639 class ctor. Initialize m_in_call_function_usage. Call
5640 one_time_initialization.
5641 * rtl-tests.c (selftest::test_uncond_jump): Call
5642 set_new_first_and_last_insn.
5643 * rtl.h (read_rtx): Wrap decl with #ifdef GENERATOR_FILE.
5644 * selftest-rtl.c: New file.
5645 * selftest-rtl.h (class selftest::rtl_dump_test): New class.
5646 (selftest::get_insn_by_uid): New decl.
5647 * selftest-run-tests.c (selftest::run_tests): Call
5648 read_rtl_function_c_tests.
5649 * selftest.h (selftest::read_rtl_function_c_tests): New decl.
5650 * tree-dfa.c (ssa_default_def): Return NULL_TREE for rtl function
5653 2017-01-05 Uros Bizjak <ubizjak@gmail.com>
5655 * config/i386/i386.md (*testqi_ext_3): No need to handle memory
5656 operands in a special way. Assert that pos+len <= mode precision.
5658 2017-01-05 Jakub Jelinek <jakub@redhat.com>
5660 * common.opt (fvect-cost-model): Remove RejectNegative flag, use
5661 3 argument Alias with unlimited for the negative form.
5662 (fno-vect-cost-model): Removed.
5664 2017-01-05 Martin Liska <mliska@suse.cz>
5666 * hsa-gen.c (gen_hsa_divmod): New function.
5667 (gen_hsa_insn_for_internal_fn_call): Use the function for IFN_DIVMOD.
5669 2017-01-05 Martin Liska <mliska@suse.cz>
5672 * gcc.c (lookup_compiler): Reject '-' filename for a precompiled
5675 2017-01-05 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
5677 * config/s390/s390.c (s390_expand_setmem): Unroll the loop for
5678 small constant length operands.
5680 2017-01-05 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
5682 * config/s390/s390.c (s390_expand_setmem): Avoid overlapping bytes
5683 between loop iterations.
5685 2017-01-05 Martin Liska <mliska@suse.cz>
5688 * gimplify.c (gimplify_decl_expr): Compare to
5689 asan_poisoned_variables instread of checking flags.
5690 (gimplify_target_expr): Likewise.
5691 (gimplify_expr): Likewise.
5692 (gimplify_function_tree): Conditionally initialize
5693 asan_poisoned_variables.
5695 2017-01-04 Jeff Law <law@redhat.com>
5697 PR tree-optimizatin/78812
5698 * rtl.h (contains_mem_rtx_p): Prototype.
5699 * ifcvt.c (containts_mem_rtx_p): Move from here to...
5700 * rtlanal.c (contains_mem_rtx_p): Here and remove static linkage.
5701 * gcse.c (prune_expressions): Use contains_mem_rtx_p to discover
5702 and prune MEMs that are not at the toplevel of a SET_SRC rtx. Look
5703 through ZERO_EXTEND and SIGN_EXTEND when trying to avoid pruning MEMs.
5705 2017-01-04 Alexandre Oliva <aoliva@redhat.com>
5707 * input.c (assert_char_at_range): Default-initialize actual_range.
5709 2017-01-04 Alexandre Oliva <aoliva@redhat.com>
5711 * df-scan.c (df_ref_create_structure): Make regno unsigned,
5712 to match the caller.
5714 2017-01-04 Alexandre Oliva <aoliva@redhat.com>
5716 * cfgexpand.c (expand_gimple_basic_block): Disregard debug
5717 insns after final jump in test to emit dummy move.
5719 2017-01-04 Alexandre Oliva <aoliva@redhat.com>
5721 * gimple-iterator.h (gsi_one_nondebug_before_end_p): New.
5722 * tree-eh.c (cleanup_empty_eh): Skip more debug stmts.
5724 2017-01-04 Alexandre Oliva <aoliva@redhat.com>
5726 * multiple_target.c (create_dispatcher_calls): Init e_next.
5727 * tree-ssa-loop-split.c (split_loop): Init border.
5728 * tree-vect-loop.c (vect_determine_vectorization_factor): Init
5731 2017-01-04 Michael Meissner <meissner@linux.vnet.ibm.com>
5736 * config/rs6000/predicates.md (sf_subreg_operand): New predicate.
5737 (altivec_register_operand): Do not return true if the operand
5738 contains a SUBREG mixing SImode and SFmode.
5739 (vsx_register_operand): Likewise.
5740 (vsx_reg_sfsubreg_ok): New predicate.
5741 (vfloat_operand): Do not return true if the operand contains a
5742 SUBREG mixing SImode and SFmode.
5743 (vint_operand): Likewise.
5744 (vlogical_operand): Likewise.
5745 (gpc_reg_operand): Likewise.
5746 (int_reg_operand): Likewise.
5747 * config/rs6000/rs6000-protos.h (valid_sf_si_move): Add declaration.
5748 * config/rs6000/rs6000.c (valid_sf_si_move): New function to
5749 determine if a MOVSI or MOVSF operation contains SUBREGs that mix
5751 (rs6000_emit_move_si_sf_subreg): New helper function.
5752 (rs6000_emit_move): Call rs6000_emit_move_si_sf_subreg to possbily
5753 fixup SUBREGs involving SImode and SFmode.
5754 * config/rs6000/vsx.md (SFBOOL_*): New constants that are operand
5755 numbers for the new peephole2 optimization.
5756 (peephole2 for SFmode unions): New peephole2 to optimize cases in
5757 the GLIBC math library that do AND/IOR/XOR operations on single
5758 precision floating point.
5759 * config/rs6000/rs6000.h (TARGET_NO_SF_SUBREG): New internal
5760 target macros to say whether we need to avoid SUBREGs mixing
5762 (TARGET_ALLOW_SF_SUBREG): Likewise.
5763 * config/rs6000/rs6000.md (UNSPEC_SF_FROM_SI): New unspecs.
5764 (UNSPEC_SI_FROM_SF): Likewise.
5765 (iorxor): Change spacing.
5766 (and_ior_xor): New iterator for AND, IOR, and XOR.
5767 (movsi_from_sf): New insns for SImode/SFmode SUBREG support.
5768 (movdi_from_sf_zero_ext): Likewise.
5769 (mov<mode>_hardfloat, FMOVE32 iterator): Use register_operand
5770 instead of gpc_reg_operand. Add SImode/SFmode SUBREG support.
5771 (movsf_from_si): New insn for SImode/SFmode SUBREG support.
5772 (fma<mode>4): Use gpc_reg_operand instead of register_operand.
5773 (fms<mode>4): Likewise.
5774 (fnma<mode>4): Likewise.
5775 (fnms<mode>4): Likewise.
5776 (nfma<mode>4): Likewise.
5777 (nfms<mode>4): Likewise.
5779 2017-01-04 Marek Polacek <polacek@redhat.com>
5782 * doc/invoke.texi: Document -Wpointer-compare.
5784 2017-01-04 Jakub Jelinek <jakub@redhat.com>
5786 * optc-gen.awk: Emit #error for -W*/-f*/-m* Enum without
5789 * dwarf2out.c (output_loc_list): Don't throw away 64K+ location
5790 descriptions for -gdwarf-5 and emit them as uleb128 instead of
5793 2017-01-04 Kelvin Nilsen <kelvin@gcc.gnu.org>
5796 * doc/sourcebuild.texi (PowerPC-specific attributes): Add
5797 documentation of the powerpc_popcntb_ok attribute.
5798 * config/rs6000/rs6000.c (rs6000_option_override_internal): Add
5799 code to issue warning messages if a requested CPU configuration is
5800 not supported by the binary (assembler and loader) toolchain.
5801 (spe_init_builtins): Add two assertions to prevent ICE if attempt is
5802 made to define a built-in function that has been disabled.
5803 (paired_init_builtins): Add assertion to prevent ICE if attempt is
5804 made to define a built-in function that has been disabled.
5805 (altivec_init_builtins): Add comment explaining why definition
5806 of the DST built-in functions is not preceded by an assertion
5807 check. Add assertions to prevent ICE if attempts are made to
5808 define an altivec predicate or an abs* built-in function that has
5810 (htm_init_builtins): Add comment explaining why definition of the
5811 htm built-in functions is not preceded by an assertion check.
5813 2017-01-04 Jeff Law <law@redhat.com>
5815 PR tree-optimizatin/67955
5816 * tree-ssa-alias.c (same_addr_size_stores_p): Check offsets first.
5817 Allow any SSA_VAR_P as the base objects. Use integer_zerop. Verify
5818 the points-to solution does not include pt_null. Use DECL_PT_UID
5821 2017-01-04 Uros Bizjak <ubizjak@gmail.com>
5823 * config/i386/i386.md (HI/SImode test with imm to QImode splitters):
5824 Use gen_int_mode instead of gen_lopwart for const_int operands.
5826 2017-01-04 Jakub Jelinek <jakub@redhat.com>
5828 PR tree-optimization/71563
5829 * match.pd: Simplify X << Y into X if Y is known to be 0 or
5830 out of range value - has low bits known to be zero.
5832 2017-01-04 Alan Modra <amodra@gmail.com>
5834 * Makefile.in (aclocal_deps): Update and order as per aclocal.m4.
5835 * configure: Regenerate.
5836 * config.in: Regenerate.
5838 2017-01-04 Jakub Jelinek <jakub@redhat.com>
5841 * input.c (ebcdic_execution_charset::on_error): Don't use strstr for
5842 a substring of the message, but strcmp with the whole message. Ifdef
5843 ENABLE_NLS, translate the message first using dgettext.
5845 2017-01-03 Jeff Law <law@redhat.com>
5847 PR tree-optimizatin/78856
5848 * tree-ssa-threadupdate.c: Include tree-vectorizer.h.
5849 (mark_threaded_blocks): Remove code to truncate thread paths that
5850 cross multiple loop headers. Instead invalidate the cached loop
5851 iteration information and handle case of a thread path walking
5852 into an irreducible region.
5854 2017-01-03 Michael Meissner <meissner@linux.vnet.ibm.com>
5857 * config/rs6000/rs6000.c (rs6000_split_signbit): Change some
5858 assertions. Add support for doing the signbit if the IEEE 128-bit
5859 floating point value is in a GPR.
5860 * config/rs6000/rs6000.md (Fsignbit): Delete.
5861 (signbit<mode>2_dm): Delete using <Fsignbit> and just use "wa".
5862 Update the length attribute if the value is in a GPR.
5863 (signbit<mode>2_dm_<su>ext): Add combiner pattern to eliminate
5864 the sign or zero extension instruction, since the value is always 0/1.
5865 (signbit<mode>2_dm2): Delete using <Fsignbit>.
5868 * config/rs6000/vsx.md (vsx_extract_<mode>_store_p9): If we are
5869 extracting SImode to a GPR register so that we can generate a
5870 store, limit the vector to be in a traditional Altivec register
5871 for the vextuwrx instruction.
5873 2017-01-03 Ian Lance Taylor <iant@google.com>
5875 * godump.c (go_format_type): Treat ENUMERAL_TYPE like INTEGER_TYPE.
5877 2017-01-03 Martin Sebor <msebor@redhat.com>
5879 PR tree-optimization/78696
5880 * gimple-ssa-sprintf.c (format_floating): Correct handling of
5881 precision. Use MPFR for %f for greater fidelity. Correct handling
5883 (pass_sprintf_length::compute_format_length): Set width and precision
5884 specified by asrerisk to void_node for vararg functions.
5885 (try_substitute_return_value): Adjust dump output.
5887 2017-01-03 David Edelsohn <dje.gcc@gmail.com>
5889 * doc/invoke.texi (RS6000 options): LRA is enabled by default.
5891 2017-01-03 Eric Botcazou <ebotcazou@adacore.com>
5893 * doc/invoke.texi (SPARC options): Document -mlra as the default.
5894 * config/sparc/sparc.c (sparc_option_override): Force LRA unless
5895 -mlra/-mno-lra was passed to the compiler.
5897 2017-01-03 James Cowgill <James.Cowgill@imgtec.com>
5899 PR rtl-optimization/65618
5900 * emit-rtl.c (try_split): Move initialization of "before" and
5901 "after" to just before the call to emit_insn_after_setloc.
5903 2017-01-03 Gerald Pfeifer <gerald@pfeifer.com>
5905 * doc/md.texi (Standard Names): Remove reference to Java frontend.
5907 2017-01-03 Pierre-Marie de Rodat <derodat@adacore.com>
5909 * dwarf2out.c (gen_enumeration_type_die): When
5910 -gno-strict-dwarf, add a DW_AT_encoding attribute.
5912 2017-01-03 Jakub Jelinek <jakub@redhat.com>
5914 PR tree-optimization/78965
5915 * gimple-ssa-sprintf.c (pass_sprintf_length::compute_format_length):
5916 Change first argument from const call_info & to call_info &. For %n
5917 set info.nowrite to false.
5920 * gimple-ssa-sprintf.c (try_substitute_return_value): Don't change
5921 possibly throwing calls.
5923 * genmatch.c (dt_node::gen_kids_1): If generic_exprs include SSA_NAME
5924 and exprs_len || fns_len, emit the code for SSA_NAME next to the exprs
5925 and fns handling, rather than in a separate case SSA_NAME.
5927 2017-01-02 Jeff Law <law@redhat.com>
5929 * config/darwin-driver.c (darwin_driver_init): Const-correctness
5930 fixes for first_period and second_period variables.
5932 2017-01-02 Uros Bizjak <ubizjak@gmail.com>
5935 * config/i386/i386.md (UNSPEC_NOREX_MEM): New unspec.
5936 (*insvqi_1): New insn pattern.
5937 (*insvqi_1_mem_rex64): Ditto.
5939 (*insvqi_3): Rename from *insvqi.
5941 (*extzvqi_mem_rex64): Add UNSPEC_NOREX_MEM tag.
5943 2017-01-02 Gerald Pfeifer <gerald@pfeifer.com>
5945 * doc/cfg.texi (Edges): Remove reference to Java.
5946 (Maintaining the CFG): Ditto.
5948 2017-01-01 Jan Hubicka <hubicka@ucw.cz>
5951 * symtab.c (symtab_node::binds_to_current_def_p): Fix handling of
5952 transparent aliases.
5954 2017-01-01 Jan Hubicka <hubicka@ucw.cz>
5957 * predict.def (PRED_CALL): Update hitrate.
5958 (PRED_INDIR_CALL, PRED_POLYMORPHIC_CALL): New predictors.
5959 * predict.c (tree_estimate_probability_bb): Split CALL predictor
5960 into direct/indirect/polymorphic variants.
5962 2017-01-01 Jakub Jelinek <jakub@redhat.com>
5964 Update copyright years.
5966 * gcc.c (process_command): Update copyright notice dates.
5967 * gcov-dump.c (print_version): Ditto.
5968 * gcov.c (print_version): Ditto.
5969 * gcov-tool.c (print_version): Ditto.
5970 * gengtype.c (create_file): Ditto.
5971 * doc/cpp.texi: Bump @copying's copyright year.
5972 * doc/cppinternals.texi: Ditto.
5973 * doc/gcc.texi: Ditto.
5974 * doc/gccint.texi: Ditto.
5975 * doc/gcov.texi: Ditto.
5976 * doc/install.texi: Ditto.
5977 * doc/invoke.texi: Ditto.
5979 Copyright (C) 2017 Free Software Foundation, Inc.
5981 Copying and distribution of this file, with or without modification,
5982 are permitted in any medium without royalty provided the copyright
5983 notice and this notice are preserved.