1 2017-03-14 Michael Meissner <meissner@linux.vnet.ibm.com>
4 * config/rs6000/rs6000.h (TARGET_FRSQRTES): Add check for
7 2017-03-14 Martin Sebor <msebor@redhat.com>
10 * builtin-attrs.def (ATTR_ALLOC_SIZE_2_NOTHROW_LIST): New macro.
11 * builtins.def (aligned_alloc): Use it.
15 * Makefile.in (GTFILES): Add calls.c.
16 * calls.c: Include "gt-calls.h".
18 2017-03-14 Bernd Schmidt <bschmidt@redhat.com>
20 PR rtl-optimization/79728
21 * regs.h (struct target_regs): New field
22 x_contains_allocatable_regs_of_mode.
23 (contains_allocatable_regs_of_mode): New macro.
24 * reginfo.c (init_reg_sets_1): Initialize it, and change
25 contains_reg_of_mode so it includes global regs as well.
26 * reload.c (push_reload): Use contains_allocatable_regs_of_mode
27 rather than contains_regs_of_mode.
29 2017-03-14 Martin Liska <mliska@suse.cz>
31 * doc/invoke.texi: Document options that can't be combined with
32 -fcheck-pointer-bounds.
34 2017-03-14 Martin Liska <mliska@suse.cz>
37 * doc/invoke.texi (-Wchkp): Document the option.
39 2017-03-14 Martin Liska <mliska@suse.cz>
41 * Makefile.in: Install gcov-dump.
43 2017-03-14 Martin Liska <mliska@suse.cz>
45 * multiple_target.c (expand_target_clones): Bail out for
48 2017-03-14 Richard Biener <rguenther@suse.de>
50 * alias.c (struct alias_set_entry): Pack properly.
51 * cfgloop.h (struct loop): Likewise.
52 * cse.c (struct set): Likewise.
53 * ipa-utils.c (struct searchc_env): Likewise.
54 * loop-invariant.c (struct invariant): Likewise.
55 * lra-remat.c (struct cand): Likewise.
56 * recog.c (struct change_t): Likewise.
57 * rtl.h (struct address_info): Likewise.
58 * symbol-summary.h (function_summary): Likewise.
59 * tree-loop-distribution.c (struct partition): Likewise.
60 * tree-object-size.c (struct object_size_info): Likewise.
61 * tree-ssa-loop-ivopts.c (struct cost_pair): Likewise.
62 * tree-ssa-threadupdate.c (struct ssa_local_info_t): Likewise.
63 * tree-vect-data-refs.c (struct _vect_peel_info): Likewise.
64 * tree-vect-slp.c (struct _slp_oprnd_info): Likewise.
65 * tree-vect-stmts.c (struct simd_call_arg_info): Likewise.
66 * tree-vectorizer.h (struct _loop_vec_info): Likewise.
67 (struct _stmt_vec_info): Likewise.
69 2017-03-14 Martin Liska <mliska@suse.cz>
72 * multiple_target.c (create_dispatcher_calls): Check that
73 a target can create a function dispatcher.
75 2017-03-14 Martin Liska <mliska@suse.cz>
78 * multiple_target.c (expand_target_clones): Drop local.local
79 flag for default implementation.
81 2017-03-14 Richard Biener <rguenther@suse.de>
83 PR tree-optimization/80030
84 * tree-vect-stmts.c (vectorizable_store): Plug memleak.
86 2017-03-13 Kito Cheng <kito.cheng@gmail.com>
88 * config/riscv/riscv.c (riscv_emit_float_compare>: Use
89 gcc_fallthrough() instead of __attribute__((fallthrough));
91 2017-03-13 Gerald Pfeifer <gerald@pfeifer.com>
93 * doc/gcc.texi: Remove "up" link to (DIR).
94 * doc/gccint.texi: Ditto.
96 2017-03-13 Gerald Pfeifer <gerald@pfeifer.com>
98 * doc/install.texi (Specific) <avr>: Remove reference to
101 2017-03-13 Jeff Law <law@redhat.com>
103 * config/riscv/riscv.c (riscv_emit_float_compare): Use fallthru
104 attribute rather than comments.
106 * config/pdp11/pdp11.md (movmemhi): Adjust operand numbers to
107 match_scratch operand is highest.
109 2017-03-13 Martin Liska <mliska@suse.cz>
112 * ipa-pure-const.c (warn_function_noreturn): If the declarations
113 is a CHKP clone, use original declaration.
115 2017-03-13 Claudiu Zissulescu <claziss@synopsys.com>
117 * config/arc/arc.c (arc_init): Use multiplier whenever we have it.
118 (arc_conditional_register_usage): Use a different allocation order
119 when optimizing for size.
120 * common/config/arc/arc-common.c (arc_option_optimization_table):
121 Section anchors default on when optimizing for size.
123 2017-03-13 Claudiu Zissulescu <claziss@synopsys.com>
125 * config/arc/arc.md (*tst_bitfield_tst): Fix pattern.
127 2017-03-13 Claudiu Zissulescu <claziss@synopsys.com>
129 * config/arc/arc.c (arc_output_addsi): Emit code density adds.
130 * config/arc/arc.md (cpu_facility): Add cd variant.
131 (*movqi_insn): Add code density variant.
132 (*movhi_insn): Likewise.
133 (*movqi_insn): Likewise.
134 (*addsi3_mixed): Likewise.
135 (subsi3_insn): Likewise.
137 2017-03-13 Claudiu Zissulescu <claziss@synopsys.com>
139 * config/arc/arc.md (movsi_cond_exec): Update constraint.
141 2017-03-13 Claudiu Zissulescu <claziss@synopsys.com>
143 * config/arc/arc.c (arc_legitimize_pic_address): Handle PIC
144 expressions with MINUS and UNARY ops.
146 2017-03-13 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
149 * config/arm/neon.md (vec_sel_widen_ssum_lo<VQI:mode><VW:mode>3):
151 (vec_sel_widen_ssum_lo<mode><V_half>3): ... This. Avoid mismatch
152 between vec_select and vector argument.
153 (vec_sel_widen_ssum_hi<VQI:mode><VW:mode>3): Rename to...
154 (vec_sel_widen_ssum_hi<mode><V_half>3): ... This. Likewise.
155 (vec_sel_widen_usum_lo<VQI:mode><VW:mode>3): Rename to...
156 (vec_sel_widen_usum_lo<mode><V_half>3): ... This.
157 (vec_sel_widen_usum_hi<VQI:mode><VW:mode>3): Rename to...
158 (vec_sel_widen_usum_hi<mode><V_half>3): ... This.
160 2017-03-13 Richard Biener <rguenther@suse.de>
163 * params.def (vect-max-peeling-for-alignment): Fix typo.
165 2017-03-12 Gerald Pfeifer <gerald@pfeifer.com>
167 * doc/install.texi (Specific) <mips-*-*>: Remove description of
168 issue that only occurred with binutils below 2.18.
170 2017-03-12 Gerald Pfeifer <gerald@pfeifer.com>
172 * doc/install.texi (Specific) <cris-axis-elf>: No longer
173 refer to binutils 2.11/2.12 minimum.
175 2017-03-12 Gerald Pfeifer <gerald@pfeifer.com>
177 * doc/install.texi (Specific) <powerpc-*-*>: Remove link to
178 ftp.kernel.org and simplify binutils requirement.
180 2017-03-11 Gerald Pfeifer <gerald@pfeifer.com>
182 * doc/invoke.texi (Warning Options): Fix spelling of link-time
184 (Optimize Options): Ditto. Also remove redundancy.
186 2017-03-10 David Malcolm <dmalcolm@redhat.com>
189 * ipa-devirt.c (warn_types_mismatch): Simplify uses of "%<%s%>" to
191 * ipa-pure-const.c (suggest_attribute): Likewise. Convert _
192 to G_ to avoid double translation.
194 2017-03-10 David Malcolm <dmalcolm@redhat.com>
197 * auto-profile.c (get_combined_location): Convert leading
198 character of diagnostics to lower case and remove trailing period.
199 (read_profile): Likewise for various diagnostics.
200 * config/arm/arm.c (arm_option_override): Remove trailing period
201 from various diagnostics.
202 * config/msp430/msp430.c (msp430_expand_delay_cycles): Likewise.
203 (msp430_expand_delay_cycles): Likewise.
205 2017-03-10 David Malcolm <dmalcolm@redhat.com>
208 * config/aarch64/aarch64.c (aarch64_validate_mcpu): Quote the
209 full command-line argument, rather than just "str".
210 (aarch64_validate_march): Likewise.
211 (aarch64_validate_mtune): Likewise.
213 2017-03-10 Bernd Schmidt <bschmidt@redhat.com>
215 PR rtl-optimization/78911
216 * lra-assigns.c (must_not_spill_p): New function.
219 2017-03-10 Jakub Jelinek <jakub@redhat.com>
221 PR tree-optimization/79981
222 * tree-vrp.c (extract_range_basic): Handle IMAGPART_EXPR of
223 ATOMIC_COMPARE_EXCHANGE ifn result.
224 (stmt_interesting_for_vrp, vrp_visit_stmt): Handle
225 IFN_ATOMIC_COMPARE_EXCHANGE.
227 2017-03-10 David Malcolm <dmalcolm@redhat.com>
230 * opts.c (parse_sanitizer_options): Add missing question mark to
231 "did you mean" message.
233 2017-03-10 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
235 * config/rs6000/rs6000-builtin.def (VMULEUB_UNS): Remove orphaned
237 (VMULEUH_UNS): Likewise.
238 (VMULOUB_UNS): Likewise.
239 (VMULOUH_UNS): Likewise.
240 * config/rs6000/rs6000.c (builtin_function_type): Remove
241 references to ALTIVEC_BUILTIN_VMUL[EO]U[BH]_UNS.
243 2017-03-10 David Malcolm <dmalcolm@redhat.com>
246 * read-rtl-function.c (function_reader::read_rtx_operand): Update
247 x with result of extra_parsing_for_operand_code_0.
248 (function_reader::extra_parsing_for_operand_code_0): Convert
249 return type from void to rtx, returning x. When reading
250 SYMBOL_REF with SYMBOL_FLAG_HAS_BLOCK_INFO, reallocate x to the
251 larger size containing struct block_symbol.
253 2017-03-10 Segher Boessenkool <segher@kernel.crashing.org>
255 * config/rs6000/rs6000.c (rs6000_option_override_internal): Disallow
256 -mfloat128-hardware without -m64.
258 2017-03-10 Will Schmidt <will_schmidt@vnet.ibm.com>
261 * config/rs6000/rs6000.c (builtin_function_type): Add VMUL*U[HB]
262 entries to the case statement that marks unsigned arguments to
263 overloaded functions.
265 2017-03-10 Kelvin Nilsen <kelvin@gcc.gnu.org>
267 * config/rs6000/rs6000.c (rs6000_option_override_internal): Fix
268 two typographic errors in the handling of TARGET_UPPER_REGS_DI.
270 2017-03-10 Pat Haugen <pthaugen@us.ibm.com>
273 * config/rs6000/rs6000.c (rs6000_init_hard_regno_mode_ok): Test
274 TARGET_UPPER_REGS_DI when setting 'wi' constraint regclass.
276 2017-03-10 Martin Liska <mliska@suse.cz>
280 * toplev.c (process_options): Enable MPX with LSAN and UBSAN.
281 * tree-chkp.c (chkp_walk_pointer_assignments): Verify that
284 2017-03-10 Olivier Hainque <hainque@adacore.com>
286 * tree-switch-conversion (array_value_type): Start by resetting
287 candidate type to it's main variant.
289 2017-03-10 Jakub Jelinek <jakub@redhat.com>
291 PR rtl-optimization/79909
292 * combine.c (try_combine): Use simplify_replace_rtx on individual
293 CALL_INSN_FUNCTION_USAGE elements instead of replace_rtx on copy_rtx
294 of the whole CALL_INSN_FUNCTION_USAGE.
296 PR tree-optimization/79972
297 * gimple-ssa-warn-alloca.c (alloca_call_type): Only call
298 get_range_info on SSA_NAMEs. Formatting fixes.
300 2017-03-10 Richard Biener <rguenther@suse.de>
301 Jakub Jelinek <jakub@redhat.com>
303 PR tree-optimization/77975
304 * tree-ssa-loop-niter.c (get_base_for): Allow phi argument from latch
306 (get_val_for): For constant x return it. Formatting fix.
307 (loop_niter_by_eval): Avoid pointless looping if the next iteration
308 would use the same bases as the current one.
310 2017-03-09 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
312 * config/rs6000/rs6000.c (rs6000_gen_le_vsx_permute): Use rotate
313 instead of vec_select for V1TImode.
314 * conifg/rs6000/vsx.md (VSX_LE): Remove mode iterator that is no
316 (VSX_LE_128): Add V1TI to this mode iterator.
317 (*vsx_le_perm_load_<mode>): Change to use VSX_D mode iterator.
318 (*vsx_le_perm_store_<mode>): Likewise.
319 (pre-reload splitter for VSX stores): Likewise.
320 (post-reload splitter for VSX stores): Likewise.
321 (*vsx_xxpermdi2_le_<mode>): Likewise.
322 (*vsx_lxvd2x2_le_<mode>): Likewise.
323 (*vsx_stxvd2x2_le_<mode>): Likewise.
325 2017-03-09 Michael Eager <eager@eagercon.com>
327 Correct failures with --enable-checking=yes,rtl.
329 * config/microblaze/microblaze.c (microblaze_expand_shift):
330 Replace GET_CODE test with CONST_INT_P and INTVAL test with
332 * config/microblaze/microblaze.md (ashlsi3_byone, ashrsi3_byone,
333 lshrsi3_byone): Replace INTVAL with test for const1_rtx.
335 2017-03-09 Richard Biener <rguenther@suse.de>
337 PR tree-optimization/79977
338 * graphite-scop-detection.c (scop_detection::merge_sese):
339 Handle the case of extra exits to blocks dominating the entry.
341 2017-03-09 Toma Tabacu <toma.tabacu@imgtec.com>
343 * doc/sourcebuild.texi (Effective-Target Keywords, Other attributes):
346 2017-03-09 Vladimir Makarov <vmakarov@redhat.com>
348 PR rtl-optimization/79949
349 * lra-constraints.c (process_alt_operands): Check memory when
350 trying to predict a cycle. Print about the overall increase.
352 2017-03-09 Richard Biener <rguenther@suse.de>
355 * gimple-expr.c (useless_type_conversion_p): Preserve
356 TYPE_SATURATING for fixed-point types.
358 2017-03-09 Richard Biener <rguenther@suse.de>
361 * ipa-prop.c (ipa_modify_formal_parameters): Avoid changing
362 alignment of BLKmode params.
364 2017-03-09 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
367 * config/aarch64/iterators.md (VALL_F16_NO_V2Q): New mode iterator.
368 (VALL_NO_V2Q): Likewise.
370 * config/aarch64/aarch64-simd.md
371 (aarch64_dup_lane_<vswap_width_name><mode>): Use VALL_F16_NO_V2Q
373 (*aarch64_simd_vec_copy_lane_<vswap_width_name><mode>): Use
374 VALL_NO_V2Q mode iterator.
375 (*aarch64_vgetfmulx<mode>): Use VDQF iterator.
377 2017-03-09 Martin Liska <mliska@suse.cz>
379 PR tree-optimization/79631
380 * tree-chkp-opt.c (chkp_is_constant_addr): Call
381 tree_int_cst_sign_bit just for INTEGER constants.
383 2017-03-09 Martin Liska <mliska@suse.cz>
387 * toplev.c (process_options): Disable -fcheck-pointer-bounds with
390 2017-03-09 Marek Polacek <polacek@redhat.com>
393 * tree.c (inchash::add_expr): Handle TREE_VEC.
395 2017-03-09 Martin Liska <mliska@suse.cz>
398 (chkp_narrow_size_and_offset): New function.
399 (chkp_parse_array_and_component_ref): Support BIT_FIELD_REF.
400 (void chkp_parse_bit_field_ref): New function.
401 (chkp_make_addressed_object_bounds): Add case for BIT_FIELD_REF.
402 (chkp_process_stmt): Use chkp_parse_bit_field_ref.
404 2017-03-09 Martin Liska <mliska@suse.cz>
407 * tree-chkp.c (chkp_get_bound_for_parm): Get bounds for a param.
408 (chkp_find_bounds_1): Remove gcc_unreachable.
410 2017-03-09 Jakub Jelinek <jakub@redhat.com>
413 * asan.c (get_mem_refs_of_builtin_call): For BUILT_IN_ATOMIC* and
414 BUILT_IN_SYNC*, determine the access type from the size suffix and
415 always build a MEM_REF with that type. Handle forgotten
416 BUILT_IN_SYNC_FETCH_AND_NAND_16 and BUILT_IN_SYNC_NAND_AND_FETCH_16.
419 * config/i386/avx512vlintrin.h (_mm256_cmpge_epi32_mask,
420 _mm256_cmpge_epi64_mask, _mm256_cmpge_epu32_mask,
421 _mm256_cmpge_epu64_mask, _mm256_cmple_epi32_mask,
422 _mm256_cmple_epi64_mask, _mm256_cmple_epu32_mask,
423 _mm256_cmple_epu64_mask, _mm256_cmplt_epi32_mask,
424 _mm256_cmplt_epi64_mask, _mm256_cmplt_epu32_mask,
425 _mm256_cmplt_epu64_mask, _mm256_cmpneq_epi32_mask,
426 _mm256_cmpneq_epi64_mask, _mm256_cmpneq_epu32_mask,
427 _mm256_cmpneq_epu64_mask, _mm256_mask_cmpge_epi32_mask,
428 _mm256_mask_cmpge_epi64_mask, _mm256_mask_cmpge_epu32_mask,
429 _mm256_mask_cmpge_epu64_mask, _mm256_mask_cmple_epi32_mask,
430 _mm256_mask_cmple_epi64_mask, _mm256_mask_cmple_epu32_mask,
431 _mm256_mask_cmple_epu64_mask, _mm256_mask_cmplt_epi32_mask,
432 _mm256_mask_cmplt_epi64_mask, _mm256_mask_cmplt_epu32_mask,
433 _mm256_mask_cmplt_epu64_mask, _mm256_mask_cmpneq_epi32_mask,
434 _mm256_mask_cmpneq_epi64_mask, _mm256_mask_cmpneq_epu32_mask,
435 _mm256_mask_cmpneq_epu64_mask, _mm_cmpge_epi32_mask,
436 _mm_cmpge_epi64_mask, _mm_cmpge_epu32_mask, _mm_cmpge_epu64_mask,
437 _mm_cmple_epi32_mask, _mm_cmple_epi64_mask, _mm_cmple_epu32_mask,
438 _mm_cmple_epu64_mask, _mm_cmplt_epi32_mask, _mm_cmplt_epi64_mask,
439 _mm_cmplt_epu32_mask, _mm_cmplt_epu64_mask, _mm_cmpneq_epi32_mask,
440 _mm_cmpneq_epi64_mask, _mm_cmpneq_epu32_mask, _mm_cmpneq_epu64_mask,
441 _mm_mask_cmpge_epi32_mask, _mm_mask_cmpge_epi64_mask,
442 _mm_mask_cmpge_epu32_mask, _mm_mask_cmpge_epu64_mask,
443 _mm_mask_cmple_epi32_mask, _mm_mask_cmple_epi64_mask,
444 _mm_mask_cmple_epu32_mask, _mm_mask_cmple_epu64_mask,
445 _mm_mask_cmplt_epi32_mask, _mm_mask_cmplt_epi64_mask,
446 _mm_mask_cmplt_epu32_mask, _mm_mask_cmplt_epu64_mask,
447 _mm_mask_cmpneq_epi32_mask, _mm_mask_cmpneq_epi64_mask,
448 _mm_mask_cmpneq_epu32_mask, _mm_mask_cmpneq_epu64_mask): Move
449 definitions outside of __OPTIMIZE__ guarded section.
452 * config/i386/avx512bwintrin.h (_mm512_packs_epi32,
453 _mm512_maskz_packs_epi32, _mm512_mask_packs_epi32,
454 _mm512_packus_epi32, _mm512_maskz_packus_epi32,
455 _mm512_mask_packus_epi32): Move definitions outside of __OPTIMIZE__
458 2017-03-09 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
460 * config/s390/vx-builtins.md ("vfee<mode>", "vfeez<mode>")
461 ("vfenez<mode>"): Add missing constraints.
463 2017-03-08 Martin Sebor <msebor@redhat.com>
466 * config/nds32/nds32.c (nds32_option_override):
468 2017-03-08 Jakub Jelinek <jakub@redhat.com>
471 * gimplify.c (gimplify_omp_for): Replace index var in outer
472 taskloop statement with an artificial variable and add
473 OMP_CLAUSE_PRIVATE clause for it.
475 2017-03-08 Richard Biener <rguenther@suse.de>
477 PR tree-optimization/79955
478 * tree-ssa-uninit.c (warn_uninitialized_vars): Do not warn
479 for accesses that are completely outside of the variable.
481 2017-03-08 Andrew Haley <aph@redhat.com>
483 PR tree-optimization/79943
484 * tree-ssa-loop-split.c (compute_new_first_bound): When
485 calculating the new upper bound, (END-BEG) should be added, not
488 2017-03-08 Jakub Jelinek <jakub@redhat.com>
490 * config/avr/avr.md (setmemhi): Make sure match_dup
491 operand number comes before match_scratch.
493 2017-03-08 Richard Biener <rguenther@suse.de>
495 PR tree-optimization/79920
496 * tree-vect-slp.c (vect_create_mask_and_perm): Remove and inline
497 with ncopies == 1 to ...
498 (vect_transform_slp_perm_load): ... here. Properly compute
499 all element loads by iterating VF times over the group. Do
500 not handle ncopies (computed in a broken way) in
501 vect_create_mask_and_perm.
503 2017-03-08 Jakub Jelinek <jakub@redhat.com>
506 * internal-fn.c (expand_vector_ubsan_overflow): If arg0 or arg1
507 is a uniform vector, use uniform_vector_p return value instead of
508 building ARRAY_REF on folded VIEW_CONVERT_EXPR to array type.
510 2017-03-07 Marek Polacek <polacek@redhat.com>
513 * gimple-ssa-warn-alloca.c (pass_walloca::gate): Use HOST_WIDE_INT.
514 (alloca_call_type): Likewise.
516 2017-03-07 Martin Liska <mliska@suse.cz>
518 * gcov.c (process_args): Put comment to correct location.
520 2017-03-07 Martin Liska <mliska@suse.cz>
523 * tree-chkp.c (chkp_may_narrow_to_field): Add new argument ref.
524 Use array_at_struct_end_p instead of DECL_CHAIN (field).
525 (chkp_narrow_bounds_for_field): Likewise.
526 (chkp_parse_array_and_component_ref): Pass one more argument to
529 2017-03-07 Richard Biener <rguenther@suse.de>
531 * tree-vect-loop-manip.c (slpeel_add_loop_guard): Preserve
534 2017-03-07 Segher Boessenkool <segher@kernel.crashing.org>
536 * config/i386/i386.c (ix86_local_alignment): Align most aggregates
537 of 16 bytes and more to 16 bytes, not those of 16 bits and more.
539 2017-03-07 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
542 * params.def (PARAM_STORE_MERGING_ALLOW_UNALIGNED): Add full stop
543 to end of description.
544 (PARAM_MAX_STORES_TO_MERGE): Likewise.
546 2017-03-07 Jakub Jelinek <jakub@redhat.com>
548 PR rtl-optimization/79901
549 * config/i386/sse.md (*avx512bw_<code><mode>3<mask_name>): Renamed to
551 (*avx512f_<code><mode>3<mask_name>): ... this.
552 (<code><mode>3 with maxmin code iterator): Use VI8_AVX2_AVX512F
553 iterator instead of VI8_AVX2_AVX512BW.
555 PR rtl-optimization/79901
556 * expr.c (expand_expr_real_2): For vector MIN/MAX, if there is no
557 min/max expander, expand it using expand_vec_cond_expr.
560 * ubsan.c (ubsan_encode_value): Call mark_addressable on the
563 2017-03-06 Jakub Jelinek <jakub@redhat.com>
566 * dwarf2out.h (dw_vec_const): Change array type from unsigned char *
567 to void * for PCH reasons.
568 * dwarf2out.c (output_loc_operands, output_die): Cast
569 v.val_vec.array to unsigned char *.
571 2017-03-06 John David Anglin <danglin@gcc.gnu.org>
574 * config/pa/pa-64.h (PAD_VARARGS_DOWN): Don't pad down complex and
577 2017-03-06 Vladimir Makarov <vmakarov@redhat.com>
579 PR rtl-optimization/79571
580 * lra-constraints.c (process_alt_operands): Calculate static
581 reject and subtract it from overall when only addresses will be
584 2017-03-06 Julia Koval <julia.koval@intel.com>
587 * config/i386/i386.c (ix86_minimum_incoming_stack_boundary): Set
588 incoming stack boundary to 128 for 64-bit targets.
590 2017-03-06 Richard Biener <rguenther@suse.de>
592 PR tree-optimization/79894
593 * tree-vectorizer.c (vectorize_loops): Set loop_vectorized_call
594 to NULL after folding it.
596 2017-03-06 Richard Biener <rguenther@suse.de>
598 PR tree-optimization/79824
599 * tree-vect-stmts.c (get_group_load_store_type): Fix alignment
600 check disabling peeling for gaps.
602 2017-03-06 Toma Tabacu <toma.tabacu@imgtec.com>
604 * doc/sourcebuild.texi (Effective-Target Keywords, Environment
605 attributes): Document gettimeofday.
607 2017-03-06 Robin Dapp <rdapp@linux.vnet.ibm.com>
609 * config/s390/s390.c (s390_option_override_internal): Set
610 PARAM_MIN_VECT_LOOP_BOUND
612 2017-03-06 Robin Dapp <rdapp@linux.vnet.ibm.com>
614 * config/s390/s390.c (s390_asm_output_function_label): Use nopr %r0.
615 * config/s390/s390.md: Likewise.
617 2017-03-06 Jakub Jelinek <jakub@redhat.com>
620 * config/i386/sse.md (VI8F_256_512): Remove mode iterator.
621 (<avx2_avx512>_perm<mode>): Rename to ...
622 (avx2_perm<mode>): ... this. Use VI8F_256 iterator instead
624 (<avx512>_perm<mode>_mask): Rename to ...
625 (avx512vl_perm<mode>_mask): ... this. Use VI8F_256 iterator instead
627 (<avx2_avx512>_perm<mode>_1<mask_name>): Rename to ...
628 (avx2_perm<mode>_1<mask_name): ... this. Use VI8F_256 iterator
629 instead of VI8F_256_512.
630 (avx512f_perm<mode>): New define_expand.
631 (avx512f_perm<mode>_mask): Likewise.
632 (avx512f_perm<mode>_1<mask_name>): New define_insn.
633 (<avx512>_vec_dup<mode>_1): Fix up vec_select mode.
635 2017-03-06 Prachi Godbole <prachi.godbole@imgtec.com>
637 * config/mips/mips-msa.md (msa_fmax_a_<msafmt>, msa_fmin_a_<msafmt>,
638 msa_max_a_<msafmt>, msa_min_a_<msafmt>): Introduce mode interator for
640 (smin<mode>3, smax<mode>3): Change operand print code from 'B' to 'E'.
642 2017-03-06 Martin Liska <mliska@suse.cz>
645 * asan.c (asan_expand_poison_ifn): Do not expand ASAN_POISON
646 when having a SSA NAME w/o VAR_DECL assigned to it.
648 2017-03-06 Prachi Godbole <prachi.godbole@imgtec.com>
650 * config/mips/mips-msa.md (msa_dotp_<su>_d, msa_dpadd_<su>_d,
651 msa_dpsub_<su>_d): Fix MODE for vec_select.
653 2017-03-06 Prachi Godbole <prachi.godbole@imgtec.com>
655 * config/mips/mips.c (mips_gen_const_int_vector): Change type of last
657 * config/mips/mips-protos.h (mips_gen_const_int_vector): Likewise.
659 2017-03-06 Richard Biener <rguenther@suse.de>
661 * lto-streamer.c (lto_check_version): Use %qs in diagnostics.
662 * plugin.c (register_plugin_info): Likewise.
663 * tree-chkp.c (chkp_make_static_const_bounds): Likewise.
665 2017-03-05 Jakub Jelinek <jakub@redhat.com>
667 * config/i386/sse.md (sse_storehps, sse_storelps,
668 avx_<castmode><avxsizesuffix>_<castmode>,
669 avx512f_<castmode><avxsizesuffix>_<castmode>,
670 avx512f_<castmode><avxsizesuffix>_256<castmode>): Require
671 in condition that at least one operand is not a MEM.
673 2017-03-03 Jakub Jelinek <jakub@redhat.com>
676 * internal-fn.def (ATOMIC_BIT_TEST_AND_SET, ATOMIC_BIT_TEST_AND_RESET,
677 ATOMIC_BIT_TEST_AND_COMPLEMENT, ATOMIC_COMPARE_EXCHANGE): Remove
679 * gimple-fold.c (fold_builtin_atomic_compare_exchange): Set
680 gimple_call_nothrow_p flag based on whether original builtin can throw.
681 If it can, emit following stmts on the fallthrough edge.
682 * tree-ssa-ccp.c (optimize_atomic_bit_test_and): Similarly, except
683 don't create new bb if inserting just debug stmts on the edge, try to
684 insert them on the fallthru bb or just reset debug stmts.
686 2017-03-03 Segher Boesssenkool <segher@kernel.crashing.org>
689 * config/rs6000/rs6000.c (rs6000_final_prescan_insn): Save and
690 restore recog_data (including the operand rtxes inside it) around
691 the call to get_insn_template.
693 2017-03-03 Martin Sebor <msebor@redhat.com>
695 PR tree-optimization/79699
696 * context.c (context::~context): Free MPFR caches to avoid
697 a memory leak on program exit.
699 2017-03-03 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
701 * config/aarch64/aarch64.c (aarch64_float_const_representable_p):
702 Use wide_int::ulow () instead of .elt (0).
704 2017-03-03 Uros Bizjak <ubizjak@gmail.com>
706 * config/i386/i386.md (*pushtf): Change *roF constraint to *roC.
707 (*pushxf): Limit oF constraint to 32bit targets and add oC
708 constraint for 64bit targets.
709 (pushxf splitter): Use PUSH_ROUNDING to calculate stack adjustment.
710 (*pushdf): Change rmF constraint to rmC.
712 2017-03-03 Martin Liska <mliska@suse.cz>
714 * tree-ssa-loop-prefetch.c (pass_loop_prefetch::execute):
715 Remove unused variable.
717 2017-03-03 Jakub Jelinek <jakub@redhat.com>
720 * config/i386/i386.c (ix86_expand_multi_arg_builtin): If target
721 is a memory operand, increase num_memory.
722 (ix86_expand_args_builtin): Likewise.
724 2017-03-03 Jan Hubicka <jh@suse.cz>
727 * ipa-devirt.c (maybe_record_node): Properly handle
728 __cxa_pure_virtual visibility.
730 2017-03-03 Martin Liska <mliska@suse.cz>
732 PR tree-optimization/79803
733 * tree-ssa-loop-prefetch.c (tree_ssa_prefetch_arrays): Remove
735 (pass_loop_prefetch::execute): Disabled optimization if an
736 assumption about L1 cache size is not met.
738 2017-03-03 Martin Liska <mliska@suse.cz>
740 PR rtl-optimization/79574
741 * gcse.c (struct gcse_expr): Use HOST_WIDE_INT instead of int.
742 (hash_scan_set): Likewise.
743 (dump_hash_table): Likewise.
744 (hoist_code): Likewise.
746 2017-03-03 Richard Biener <rguenther@suse.de>
748 * fixed-value.c (fixed_from_string): Restore use of elt (1)
749 in place of uhigh ().
750 (fixed_convert_from_real): Likewise.
752 2017-03-03 Uros Bizjak <ubizjak@gmail.com>
755 * config/i386/i386.md (*pushxf_rounded): Use Pmode instead of DImode.
757 2017-03-03 Richard Biener <rguenther@suse.de>
760 * match.pd ( X +- C1 CMP C2 -> X CMP C2 -+ C1): Add missing
761 TYPE_OVERFLOW_UNDEFINED check.
763 2017-03-02 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
765 * config/rs6000/vector.md (vector_ne_<mode>_p): Correct operand
767 (vector_ae_<mode>_p): Likewise.
768 (vector_nez_<mode>_p): Likewise.
769 (vector_ne_v2di_p): Likewise.
770 (vector_ae_v2di_p): Likewise.
771 (vector_ne_<mode>_p): Likewise.
772 * config/rs6000/vsx.md (vsx_tsqrt<mode>2_fg): Correct operand
774 (vsx_tsqrt<mode>2_fe): Likewise.
776 2017-03-02 Uros Bizjak <ubizjak@gmail.com>
779 * config/i386/i386.md (*pushxf_rounded): New insn_and_split pattern.
781 2017-03-02 Jakub Jelinek <jakub@redhat.com>
783 PR rtl-optimization/79780
784 * cprop.c (one_cprop_pass): When second and further conditional trap
785 in a single basic block is turned into an unconditional trap, turn it
786 into a deleted note to avoid RTL verification failures.
788 2017-03-02 Richard Biener <rguenther@suse.de>
790 * fold-const.c (const_binop): Use ulow () instead of elt (0).
792 2017-03-02 Richard Biener <rguenther@suse.de>
794 PR tree-optimization/79345
796 * tree-ssa-alias.c (walk_aliased_vdefs_1): Take a limit
797 param and abort the walk, returning -1 if it is hit.
798 (walk_aliased_vdefs): Take a limit param and pass it on.
799 * tree-ssa-alias.h (walk_aliased_vdefs): Add a limit param,
800 defaulting to 0 and return a signed int.
801 * tree-ssa-uninit.c (struct check_defs_data): New struct.
802 (check_defs): New helper.
803 (warn_uninitialized_vars): Use walk_aliased_vdefs to warn
804 about uninitialized memory.
805 * fixed-value.c (fixed_from_string): Use ulow/uhigh to avoid
806 bogus uninitialized warning.
807 (fixed_convert_from_real): Likewise.
809 2017-03-02 Bin Cheng <bin.cheng@arm.com>
811 PR tree-optimization/66768
812 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Skip addr
813 iv_use if base object can't be determined.
815 2017-03-02 Jakub Jelinek <jakub@redhat.com>
817 PR tree-optimization/79345
818 * gensupport.h (struct pattern_stats): Add min_scratch_opno field.
819 * gensupport.c (get_pattern_stats_1) <case MATCH_SCRATCH>: Update it.
820 (get_pattern_stats): Initialize it.
821 * genemit.c (gen_expand): Verify match_scratch numbers come after
822 match_operand/match_dup numbers.
823 * config/i386/i386.md (<s>mul<mode>3_highpart): Swap match_dup and
824 match_scratch numbers.
825 * config/i386/sse.md (avx2_gathersi<mode>, avx2_gatherdi<mode>):
827 * config/s390/s390.md (trunctdsd2): Likewise.
829 2017-03-02 Richard Biener <rguenther@suse.de>
831 * wide-int.h (wide_int_storage::operator=): Implement in terms
834 2017-03-02 Richard Biener <rguenther@suse.de>
836 PR tree-optimization/79777
837 * tree-ssa-pre.c (eliminate_insert): Give up if we simplify
838 the to insert expression to sth existing.
840 2017-03-01 Martin Sebor <msebor@redhat.com>
843 * gimple-ssa-sprintf.c
844 (directive::known_width_and_precision): New function.
845 (format_integer): Use it.
846 (get_mpfr_format_length): Consider the full range of precision
847 when computing %g output with the # flag. Set the likely byte
848 count to 3 rather than 1 when precision is indeterminate.
849 (format_floating): Correct the lower bound of precision.
851 2017-03-01 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
853 * doc/invoke.texi: Document default code model for 64-bit Linux.
855 2017-03-01 Aaron Sawdey <acsawdey@linux.vnet.ibm.com>
858 * config/rs6000/rs6000.md (peephole2 for udiv/umod): Should emit
859 udiv rather than div since input pattern is unsigned.
861 2017-03-01 Uros Bizjak <ubizjak@gmail.com>
863 * config/i386/i386.c (print_reg): Warn for values of
864 unsupported size in integer register.
866 2017-03-01 Michael Meissner <meissner@linux.vnet.ibm.com>
869 * config/rs6000/predicates.md (current_file_function_operand): Do
870 not allow self calls to be local if the function is replaceable.
872 2017-03-01 Kelvin Nilsen <kelvin@gcc.gnu.org>
875 * config/rs6000/altivec.h (vec_ctz and others): Change the
876 preprocessor macro that controls conditional compilation from
877 _ARCH_PWR9 to __POWER9_VECTOR__.
878 (vec_all_ne): Change parameterization of __altivec_scalar_pred
879 macro expansion under preprocessor #ifdef __POWER9_VECTOR__
880 control (instead of _ARCH_PWR9 control) so that template
881 definition uses power9-specific function.
882 (vec_any_eq): Likewise.
883 (vec_all_ne): Change macro definition to use a power9-specific
884 expansion under #ifdef __POWER9_VECTOR__ control (instead of
886 (vec_any_eq) Likewise.
887 * config/rs6000/rs6000-builtin.def (CMPNEF): Remove BU_P9V_AV_2
888 expansion for CMPNEF to remove support for xvcmpnesp instruction.
889 (CMPNED): Remove BU_P9V_AV2 expansion for CMPNED to remove
890 support for xvcmpnedp instruction.
891 (VCMPNEB_P): Replace BU_P9V_AV_P macro expansion with BU_P9V_AV_2
892 macro expansion so that Power9 implementation of vec_all_ne does
893 not use the AltiVec predicate framework.
894 (VCMPNEH_P): Likewise.
895 (VCMPNEW_P): Likewise.
896 (VCMPNED_P): Likewise.
897 (VCMPNEFP_P): Likewise.
898 (VCMPNEDP_P): Likewise.
899 (VCMPAEB_P): Add BU_P9V_AV_2 macro expansion to change
900 implementation of vec_any_eq to not use AltiVec predicate
902 (VCMPAEH_P): Likewise.
903 (VCMPAEW_P): Likewise.
904 (VCMPAED_P): Likewise.
905 (VCMPAEFP_P): Likewise.
906 (VCMPAEDP_P): Likewise.
907 (VCMPNE_P): Replace BU_P9V_OVERLOAD_P macro expansion with
908 BU_P9V_OVERLOAD_2 so that Power9 implementation of vec_all_ne does
909 not use the AltiVec predicate framework.
910 (VCMPAE_P): Add BU_P9V_OVERLOAD_2 macro to change implementation
911 of vec_any_eq to not use AltiVec predicate framework.
912 * config/rs6000/rs6000-c.c (rs6000_target_modify_macros): Add
913 support for predefined __POWER9_VECTOR__ macro to indicate that
914 Power9 instruction selection is enabled.
915 (altivec_overloaded_builtins): Remove extraneous
916 ALTIVEC_BUILTIN_VEC_CMPNE entry for overloaded
917 function argument types RS6000_BTI_bool_V16QI and
918 RS6000_BTI_bool_V16QI. Remove erroneous ALTIVEC_BUILTIN_VEC_CMPNE
919 entry for overloaded function argument types RS6000_BTI_bool_V4SI
920 andRS6000_BTI_bool_V4SI, mapping to P9V_BUILTIN_CMPNEB. Remove
921 two entries mapping to P9V_BUITIN_CMPNED and one entry mapping to
922 P9V_BUILTIN_CMPNEF to force use of instructions not specific to
923 Power9 for implementations of vec_cmpne. Change the signature for
924 all definitions of the overloaded P9V_BUILTIN_VEC_CMPNE_P function
925 (representing vec_all_ne) to remove the previously described first
926 argument of type RS6000_BTI_INTSI, as this was an artifact of
927 reliance on the AltiVec predicate framework, which is no longer
928 used in the implementation of these functions. Add
929 P9V_BUILTIN_VEC_VCMPAE_P entries (representing the vec_anyeq
930 function) to match all of the P9V_BUILTIN_VEC_VCMNE_P entries
931 since, unlike the AltiVec predicate framework implementation, we
932 do not share function descriptors between vec_alle and vec_anyeq.
933 (altivec_resolve_overloaded_builtin): Add SFmode and DFmode to the
934 set of modes that receive special treatment even when
935 TARGET_P9_VECTOR is true. The special treatment emits code that
936 does not depend on Power9 instructions.
937 * config/rs6000/vector.md (vector_ne_<mode>_p): Change this
938 define_expand to not rely on AltiVec predicate framework.
939 (vector_ae_<mode>p): New define_expand to represent vec_any_eq
941 (vector_ne_v2di_p): Change this define_expand to not rely on
942 AltiVec predicate framework.
943 (vector_ae_v2di_p): New define_expand to represent vec_any_eq
945 (vector_ne_<mode>_p): Change this define_expand to not rely on
946 AltiVec predicate framework.
947 (vector_ae_<mode>p): New define_expand to represent vec_any_eq
949 * config/rs6000/vsx.md (*vsx_ne_<mode>_p): For modes VSX_EXTRACT_I
950 (V16QI, V8HI, V4SI), correct a typo in the code emitted for this
952 (*vsx_ne_<mode>_p): For modes VSX_F (V4SF and V2DF), remove this
953 define_insn pattern because the xvcmpne<VSs>. instruction is not
955 (vcmpne<VSs>): Remove this define_insn because xvcmpne<VSs>
956 instruction is not supported.
958 2017-03-01 Jakub Jelinek <jakub@redhat.com>
960 * config/nvptx/nvptx.c: Include intl.h.
962 2017-03-01 Martin Jambor <mjambor@suse.cz>
965 * ipa-prop.h (ipa_bits): Removed field known.
966 (ipa_jump_func): Removed field vr_known. Changed fields bits and m_vr
967 to pointers. Adjusted their comments to warn about their sharing.
968 (ipcp_transformation_summary): Change bits to a vector of pointers.
969 (ipa_check_create_edge_args): Moved to ipa-prop.c, declare.
970 (ipa_get_ipa_bits_for_value): Declare.
971 * tree-vrp.h (value_range): Mark as GTY((for_user)).
972 * ipa-prop.c (ipa_bit_ggc_hash_traits): New.
973 (ipa_bits_hash_table): Likewise.
974 (ipa_vr_ggc_hash_traits): Likewise.
975 (ipa_vr_hash_table): Likewise.
976 (ipa_print_node_jump_functions_for_edge): Adjust for bits and m_vr
977 being pointers and vr_known being removed.
978 (ipa_set_jf_unknown): Likewise.
979 (ipa_get_ipa_bits_for_value): New function.
980 (ipa_set_jfunc_bits): Likewise.
981 (ipa_get_value_range): New overloaded functions.
982 (ipa_set_jfunc_vr): Likewise.
983 (ipa_compute_jump_functions_for_edge): Use the above functions to
984 construct bits and vr parts of jump functions.
985 (ipa_check_create_edge_args): Move here from ipa-prop.h, also allocate
986 ipa_bits_hash_table and ipa_vr_hash_table if they do not already
988 (ipcp_grow_transformations_if_necessary): Also allocate
989 ipa_bits_hash_table and ipa_vr_hash_table if they do not already
991 (ipa_node_params_t::duplicate): Do not copy bits, just pointers to
992 them. Fix too long lines.
993 (ipa_write_jump_function): Adjust for bits and m_vr being pointers and
994 vr_known being removed.
995 (ipa_read_jump_function): Use new setter functions to construct bits
996 and vr parts of jump functions or set them to NULL.
997 (write_ipcp_transformation_info): Adjust for bits being pointers.
998 (read_ipcp_transformation_info): Likewise.
999 (ipcp_update_bits): Likewise. Fix excessively long lines a trailing
1001 Include gt-ipa-prop.h.
1002 * ipa-cp.c (propagate_bits_across_jump_function): Adjust for bits
1004 (ipcp_store_bits_results): Likewise.
1005 (propagate_vr_across_jump_function): Adjust for m_vr being a pointer.
1006 Do not write to existing jump functions but use a temporary instead.
1008 2017-03-01 Jakub Jelinek <jakub@redhat.com>
1011 * fold-const.c (make_bit_field_ref): If orig_inner is COMPONENT_REF,
1012 attempt to use its first operand as BIT_FIELD_REF base.
1014 2017-03-01 Richard Biener <rguenther@suse.de>
1017 * tree-chrec.c (chrec_evaluate): Perform computation of Newtons
1018 interpolating formula in wrapping arithmetic.
1019 (chrec_apply): Convert chrec_evaluate return value to wanted type.
1021 2017-03-01 Jakub Jelinek <jakub@redhat.com>
1023 PR tree-optimization/79734
1024 * tree-vect-generic.c (expand_vector_condition): Optimize
1025 AVX512 vector boolean VEC_COND_EXPRs into bitwise operations.
1026 Handle VEC_COND_EXPR where comparison has different inner width from
1029 2017-02-28 Sandra Loosemore <sandra@codesourcery.com>
1031 * doc/invoke.texi (ARC Options): Copy-edit to fix punctuation,
1032 markup, and similar issues. Remove @opindex entries for things
1033 that aren't options. Add missing -mmpy-option entries.
1035 2017-02-28 Jakub Jelinek <jakub@redhat.com>
1037 PR tree-optimization/79737
1038 * gimple-ssa-store-merging.c (encode_tree_to_bitpos): If bitlen is
1039 a multiple of BITS_PER_UNIT and !BYTES_BIG_ENDIAN, clear
1040 tmpbuf[byte_size - 1]. Call natice_encode_expr with byte_size - 1
1041 instead of byte_size. Formatting fix.
1042 (shift_bytes_in_array_right): Formatting fix.
1044 2017-02-28 Eric Botcazou <ebotcazou@adacore.com>
1047 * config/sparc/sparc.c (sparc_frame_pointer_required): Add missing
1048 condition on optimize for the leaf function test.
1050 2017-02-28 Martin Liska <mliska@suse.cz>
1053 * read-rtl-function.c (function_reader::handle_unknown_directive):
1054 Bail out when one uses -flto.
1056 2017-02-28 Martin Liska <mliska@suse.cz>
1058 * common.opt: Replace space with tabular for options of <number>
1060 * config/i386/i386.opt: Show <number> value for
1061 -mlarge-data-threshold.
1062 * opts.c (print_filtered_help): Do not display number in hexadecimal
1065 2017-02-28 Martin Liska <mliska@suse.cz>
1067 * common.opt: Fix --help=option -Q for options which are of
1070 2017-02-28 Uros Bizjak <ubizjak@gmail.com>
1072 * config/i386/i386.c (print_reg): Error out for values
1073 of 8-bit size in invalid integer register.
1075 2017-02-28 Martin Sebor <msebor@redhat.com>
1077 PR tree-optimization/79691
1078 * passes.def (pass_all_optimizations_g): Enable pass_sprintf_length.
1080 2017-02-28 Jakub Jelinek <jakub@redhat.com>
1083 * config/i386/i386.c (ix86_print_operand) <case 'R'>: Replace
1084 gcc_unreachable with output_operand_lossage.
1086 2017-02-28 Richard Biener <rguenther@suse.de>
1088 PR tree-optimization/79740
1089 * tree-ssa-sccvn.c (vn_nary_op_insert_into): Allow redundant
1091 (visit_nary_op): Insert the nary into the hashtable if we
1092 pattern-matched sth.
1093 * tree-ssa-pre.c (eliminate_insert): Robustify.
1095 2017-02-28 Richard Biener <rguenther@suse.de>
1098 * fold-const.c (decode_field_reference): Reject out-of-bound
1101 2017-02-28 Jakub Jelinek <jakub@redhat.com>
1103 * config/i386/i386.c: Include intl.h.
1104 (ix86_option_override_internal): Use cond ? G_("...") : G_("...")
1105 instead of just cond ? "..." : "...".
1106 * config/nvptx/nvptx.c (nvptx_goacc_validate_dims): Likewise.
1107 * coverage.c (read_counts_file): Likewise.
1108 * omp-offload.c: Include intl.h.
1109 (oacc_loop_fixed_partitions): Use cond ? G_("...") : G_("...") instead
1110 of just cond ? "..." : "...".
1111 * gcov.c (read_count_file): Use cond ? N_("...") : N_("...") instead
1112 of just cond ? "..." : "...".
1114 2017-02-28 Richard Earnshaw <rearnsha@arm.com>
1117 * config/arm/parsecpu.awk (gen_data): Set tuning target to 'tune for'
1119 * config/arm/arm-cpus.in (cortex-m0plus.small-multiply): Correct
1120 'tune for' CPU name.
1121 * config/arm/arm-cpu-data.h: Regenerated.
1123 2017-02-28 Richard Biener <rguenther@suse.de>
1125 PR tree-optimization/79732
1126 * tree-inline.c (expand_call_inline): Do not shadow var.
1128 2017-02-28 Richard Biener <rguenther@suse.de>
1130 PR tree-optimization/79723
1131 * tree-vect-stmts.c (get_vectype_for_scalar_type_and_size): Preserve
1132 address-space properly.
1134 2017-02-28 Thomas Schwinge <thomas@codesourcery.com>
1136 * doc/optinfo.texi (Optimization groups): Fix option used for
1138 * doc/invoke.texi (-fopt-info): Document "omp".
1139 * dumpfile.h: Sort OPTGROUP_OMP before OPTGROUP_VEC.
1140 (OPTGROUP_ALL): Add OPTGROUP_OMP.
1141 * hsa-gen.c (pass_data_gen_hsail): Use OPTGROUP_OMP.
1142 * ipa-hsa.c (pass_data_ipa_hsa): Likewise.
1143 * omp-simd-clone.c (pass_data_omp_simd_clone): Likewise.
1145 * dumpfile.h (OPTGROUP_OPENMP): Rename to OPTGROUP_OMP. Adjust
1147 * dumpfile.c (optgroup_options): Instead of "openmp", associate
1148 OPTGROUP_OMP with "omp".
1150 2017-02-27 Pat Haugen <pthaugen@us.ibm.com>
1153 * config/rs6000/rs6000-c.c (struct altivec_builtin_types): Use VSRAD
1154 for arithmetic shift of unsigned V2DI.
1156 2017-02-27 Claudiu Zissulescu <claziss@synopsys.com>
1158 * config.gcc (arc*-): Clean up, use arc/big.h, arc/elf.h, and
1159 arc/linux.h headers.
1160 * config/arc/arc.h (TARGET_OS_CPP_BUILTINS): Remove.
1161 (LINK_SPEC): Likewise.
1162 (ARC_TLS_EXTRA_START_SPEC): Likewise.
1163 (EXTRA_SPECS): Likewise.
1164 (STARTFILE_SPEC): Likewise.
1165 (ENDFILE_SPEC): Likewise.
1166 (LIB_SPEC): Likewise.
1167 (TARGET_SDATA_DEFAULT): Likewise.
1168 (TARGET_MMEDIUM_CALLS_DEFAULT): Likewise.
1169 (MULTILIB_DEFAULTS): Likewise.
1170 (DWARF2_UNWIND_INFO): Likewise.
1171 * config/arc/big.h: New file.
1172 * config/arc/elf.h: Likewise.
1173 * config/arc/linux.h: Likewise.
1174 * config/arc/t-uClibc: Remove.
1176 2017-02-27 Bin Cheng <bin.cheng@arm.com>
1178 PR tree-optimization/77536
1179 * tree-ssa-loop-manip.c (niter_for_unrolled_loop): New function.
1180 (tree_transform_and_unroll_loop): Use above function to compute the
1181 estimated niter of unrolled loop and use it when scaling profile.
1182 Also use count info rather than frequency if it's non-zero.
1183 * tree-ssa-loop-manip.h niter_for_unrolled_loop(): New declaration.
1184 * tree-vect-loop.c (scale_profile_for_vect_loop): New function.
1185 (vect_transform_loop): Call above function.
1187 2017-02-27 Richard Biener <rguenther@suse.de>
1189 PR tree-optimization/45397
1190 * tree-ssa-pre.c (eliminate_insert): Handle BIT_AND_EXPR.
1191 * tree-ssa-sccvn.c (valueized_wider_op): New helper.
1192 (visit_nary_op): Add pattern matching for CSEing sign-changed
1193 or truncated operations with wider ones.
1195 2017-02-27 Richard Biener <rguenther@suse.de>
1197 PR tree-optimization/79690
1198 * tree-vect-stmts.c (vectorizable_store): Use vector type
1199 built from the DR with address-space.
1201 2017-02-26 Gerald Pfeifer <gerald@pfeifer.com>
1203 * doc/invoke.texi (Optimize Options): Refine the description
1204 of asan-use-after-return.
1206 2017-02-25 Alan Modra <amodra@gmail.com>
1208 PR rtl-optimization/79584
1209 * lra-constraints.c (base_to_reg): Reload ad->base, the entire
1210 base, not ad->base_term, the reg within base. Remove assertion
1211 that ad->base == ad->base_term. Replace gen_int_mode using
1212 bogus mode with const0_rtx.
1214 2017-02-25 Jakub Jelinek <jakub@redhat.com>
1217 * tree-eh.c (operation_could_trap_p, stmt_could_throw_1_p): Handle
1218 FMA_EXPR like tcc_binary or tcc_unary.
1220 * tree-ssa-loop-niter.c (number_of_iterations_exit): Simplify warning.
1223 * dwarf2out.c (struct dw_loc_list_struct): Add noted_variable_value
1225 (size_of_loc_descr): Handle DW_OP_GNU_variable_value.
1226 (output_loc_operands): Handle DW_OP_call_ref and
1227 DW_OP_GNU_variable_value.
1228 (struct variable_value_struct): New type.
1229 (struct variable_value_hasher): Likewise.
1230 (variable_value_hash): New variable.
1231 (string_types): Remove.
1232 (copy_loc_descr): New function.
1233 (add_loc_descr_to_each): Clarify comment. Use copy_loc_descr.
1234 (prepend_loc_descr_to_each): New function.
1235 (add_loc_list): Fix comment typo. Use prepend_loc_descr_to_each
1236 instead of add_loc_descr_to_each if the first argument is single
1237 location list and the second has multiple.
1238 (resolve_args_picking_1): Handle DW_OP_GNU_variable_value.
1239 (loc_list_from_tree_1): For early_dwarf, emit DW_OP_GNU_variable_value
1240 when looking for variable value which doesn't have other location info.
1241 (loc_list_from_tree): Formatting fix.
1242 (gen_array_type_die): Simplify DW_AT_string_length handling.
1243 (adjust_string_types): Remove.
1244 (gen_subprogram_die): Don't call adjust_string_types nor test/set
1245 string_types. Call resolve_variable_values.
1246 (prune_unused_types_walk_loc_descr): Handle DW_OP_GNU_variable_value.
1247 (resolve_addr_in_expr): Likewise. Add A argument.
1248 (copy_deref_exprloc): Remove deref argument. Adjust for the
1249 original expression being DW_OP_GNU_variable_value with optionally
1250 DW_OP_stack_value after it instead of DW_OP_call4 with DW_OP_deref
1251 optionally after it.
1252 (optimize_string_length): Rework for DW_OP_GNU_variable_value.
1253 (resolve_addr): Adjust optimize_string_length and resolve_addr_in_expr
1254 callers. Set remove_AT_byte_size if removing DW_AT_string_length.
1255 (variable_value_hasher::hash, variable_value_hasher::equal): New
1257 (resolve_variable_value_in_expr, resolve_variable_value,
1258 resolve_variable_values, note_variable_value_in_expr,
1259 note_variable_value): New functions.
1260 (dwarf2out_early_finish): Call note_variable_value on all toplevel
1263 2017-02-24 Jakub Jelinek <jakub@redhat.com>
1266 * opts.h (handle_generated_option): Add GENERATED_P argument.
1267 * opts-common.c (handle_option): Adjust function comment.
1268 (handle_generated_option): Add GENERATED_P argument, pass it to
1270 (control_warning_option): Pass false to handle_generated_option
1272 * opts.c (maybe_default_option): Pass true to handle_generated_option
1274 * optc-gen.awk: Likewise.
1276 2017-02-24 Segher Boessenkool <segher@kernel.crashing.org>
1278 * config/sh/sh.md (tstsi_t): If operands[0] is a SUBREG instead of
1279 a REG, look at the REG it is a SUBREG of.
1280 (splitter for cmpeqsi_t): Ditto.
1282 2017-02-24 Segher Boessenkool <segher@kernel.crashing.org>
1284 * config/pa/pa.c (pa_combine_instructions): Do not share RTL. Make
1285 the special USEs with the pattern of the insn, not the insn itself.
1287 2017-02-24 Matthew Fortune <matthew.fortune@imgtec.com>
1290 * doc/invoke.texi: Document -mload-store-pairs.
1292 2017-02-24 Segher Boessenkool <segher@kernel.crashing.org>
1293 Sandra Loosemore <sandra@codesourcery.com>
1295 * config/nios2/nios2.c (nios2_simple_const_p): Returns false if the
1296 argument isn't a CONST_INT.
1297 (nios2_alternate_compare_const): Assert op is a CONST_INT.
1298 (nios2_valid_compare_const_p): Assert op is a CONST_INT.
1299 (nios2_validate_compare): Bypass alternate compare logic if *op2
1301 (ldstwm_operation_p): Return false if first_base is not a REG or
1302 if first_offset is not a CONST_INT.
1304 2017-02-24 Segher Boessenkool <segher@kernel.crashing.org>
1306 * config/cris/cris.md: Use correct operand in a define_peephole2.
1308 2017-02-24 Segher Boessenkool <segher@kernel.crashing.org>
1310 * config/c6x/c6x.c (predicate_insn): Do not incorrectly share RTL.
1312 2017-02-24 Segher Boessenkool <segher@kernel.crashing.org>
1314 * config/arc/arc.c (arc_ccfsm_advance): Only take the PATTERN of
1315 this_insn if it is an INSN or JUMP_INSN.
1316 (force_offsettable): Look at base, not at addr.
1317 * config/arc/predicates.md (brcc_nolimm_operator): Don't call INTVAL
1318 on things that aren't necessarily CONST_INTs.
1320 2017-02-24 Uros Bizjak <ubizjak@gmail.com>
1322 * doc/invoke.texi (x86 Options, -mfpmath=sse): Mention that
1323 -mfpmath=sse is the default also for x86-32 targets with SSE2
1324 instruction set when @option{-ffast-math} is enabled
1326 2017-02-24 Jeff Law <law@redhat.com>
1328 PR rtl-optimizatoin/79286
1329 * ira.c (update_equiv_regs): Drop may_trap_p exception to
1332 2017-02-24 Richard Biener <rguenther@suse.de>
1334 PR tree-optimization/79389
1335 * gimple-ssa-split-paths.c (is_feasible_trace): Properly skip
1338 2017-02-24 Aldy Hernandez <aldyh@redhat.com>
1340 * tree-ssa-loop-niter.c (number_of_iterations_exit): Update
1341 function comment to reflect reality.
1342 (loop_exits_before_overflow): Fix typo in function description.
1344 2017-02-24 Richard Biener <rguenther@suse.de>
1346 PR tree-optimization/79389
1347 * gimple-ssa-split-paths.c (is_feasible_trace): Verify more
1348 properly that a threading opportunity exists. Detect conditional
1349 copy/constant propagation opportunities.
1351 2017-02-23 Eric Botcazou <ebotcazou@adacore.com>
1353 * config/visium/visium.md (type): Add trap.
1354 (b): New mode attribute.
1355 (*btst): Rename into...
1356 (*btst<mode>): ...this and adjust.
1357 (*cbranchsi4_btst_insn): Rename into...
1358 (*cbranch<mode>4_btst_insn): ...this and adjust.
1359 (trap): New define_insn.
1361 2017-02-23 Jakub Jelinek <jakub@redhat.com>
1363 PR tree-optimization/79389
1364 * ifcvt.c (struct noce_if_info): Add rev_cond field.
1365 (noce_reversed_cond_code): New function.
1366 (noce_emit_store_flag): Use rev_cond if non-NULL instead of
1367 reversed_comparison_code. Formatting fix.
1368 (noce_try_store_flag): Test rev_cond != NULL in addition to
1369 reversed_comparison_code.
1370 (noce_try_store_flag_constants): Likewise.
1371 (noce_try_store_flag_mask): Likewise.
1372 (noce_try_addcc): Use rev_cond if non-NULL instead of
1373 reversed_comparison_code.
1374 (noce_try_cmove_arith): Likewise. Formatting fixes.
1375 (noce_try_minmax, noce_try_abs): Clear rev_cond.
1376 (noce_find_if_block): Initialize rev_cond.
1377 (find_cond_trap): Call noce_get_condition with then_bb == trap_bb
1378 instead of false as last argument never attempt to reverse it
1381 2017-02-23 Bin Cheng <bin.cheng@arm.com>
1383 PR tree-optimization/79663
1384 * tree-predcom.c (combine_chains): Process refs in reverse order
1385 only for ZERO length chains, and add explaining comment.
1387 2017-02-23 Jeff Law <law@redhat.com>
1389 PR tree-optimization/79578
1390 * tree-ssa-dse.c (clear_bytes_written_by): Use OEP_ADDRESS_OF
1391 in call to operand_equal_p.
1393 2017-01-23 Dominique d'Humieres <dominiq@lps.ens.fr>
1396 * config/i386/cpuid.h: Fix another undefined behavior.
1398 2017-02-23 Richard Biener <rguenther@suse.de>
1400 PR tree-optimization/79683
1401 * tree-vect-stmts.c (vect_analyze_stmt): Do not overwrite
1402 vector types for data-refs.
1404 2017-02-23 Martin Liska <mliska@suse.cz>
1406 * params.def (PARAM_MIN_NONDEBUG_INSN_UID): Change default to 0.
1408 2017-02-23 Jakub Jelinek <jakub@redhat.com>
1411 * internal-fn.c (get_range_pos_neg): Moved to ...
1412 * tree.c (get_range_pos_neg): ... here. No longer static.
1413 * tree.h (get_range_pos_neg): New prototype.
1414 * expr.c (expand_expr_real_2) <case TRUNC_DIV_EXPR>: If both arguments
1415 are known to be in between 0 and signed maximum inclusive, try to
1416 expand both unsigned and signed divmod and use the cheaper one from
1419 2017-02-22 Jeff Law <law@redhat.com>
1421 PR tree-optimization/79578
1422 * tree-ssa-dse.c (clear_bytes_written_by): Use operand_equal_p
1423 to compare base operands.
1425 2017-02-22 Segher Boessenkool <segher@kernel.crashing.org>
1428 * config/rs6000/rs6000.md (*fsel<SFDF:mode><SFDF2:mode>4): Use
1429 gpc_reg_operand instead of fpr_reg_operand.
1431 2017-02-22 Sameera Deshpande <sameera.deshpande@imgtec.com>
1433 * config/mips/mips.c (mips_return_in_memory): Force FP
1434 vector types to be returned in memory for o32 ABI.
1436 2017-02-22 Jakub Jelinek <jakub@redhat.com>
1438 * dwarf2out.c (gen_variable_die): For -gdwarf-5, use DW_TAG_variable
1439 instead of DW_TAG_member for static data member declarations and don't
1440 set no_linkage_name for static inline data members.
1441 (gen_member_die): For -gdwarf-5 don't change DW_TAG_variable
1444 2017-02-22 Martin Liska <mliska@suse.cz>
1446 * doc/invoke.texi: Replace inequality signs with square brackets
1449 2017-02-22 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
1451 PR tree-optimization/68644
1452 * gcc.dg/tree-ssa/ivopts-lt-2.c: Skip for powerpc*-*-*.
1454 2017-02-22 Matthew Fortune <matthew.fortune@imgtec.com>
1457 * lra-constraints.c (simplify_operand_subreg): Handle
1458 WORD_REGISTER_OPERATIONS targets.
1460 2017-02-22 Jakub Jelinek <jakub@redhat.com>
1463 * reg-stack.c (emit_swap_insn): Treat (float_extend:?F (mem:?F))
1464 and (const_double:?F) like (mem:?F) for the purpose of fxch %st(1)
1465 elimination by swapping fld*.
1467 2017-02-22 Richard Biener <rguenther@suse.de>
1469 PR tree-optimization/79673
1470 * tree-ssa-pre.c (compute_avail): Use wide_int_to_tree to
1471 convert the [TARGET_]MEM_REF offset INTEGER_CST, scrapping off
1472 irrelevant address-space qualifiers and avoiding a
1473 ADDR_SPACE_CONVERT_EXPR from fold_convert.
1475 2017-02-22 Richard Biener <rguenther@suse.de>
1477 PR tree-optimization/79666
1478 * tree-vrp.c (extract_range_from_binary_expr_1): Make sure
1479 to not symbolically negate if that may introduce undefined
1482 2017-02-22 Martin Liska <mliska@suse.cz>
1485 * data-streamer-in.c (streamer_read_gcov_count): Remove assert.
1486 * data-streamer-out.c (streamer_write_gcov_count_stream):
1488 * value-prof.c (stream_out_histogram_value): Make assert more
1489 precise based on type of counter.
1491 2017-02-21 Uros Bizjak <ubizjak@gmail.com>
1494 * config/i386/i386.md (standard_x87sse_constant_load splitter):
1495 Use nonimmediate_operand instead of memory_operand for operand 1.
1496 (float-extend standard_x87sse_constant_load splitter): Ditto.
1498 2017-02-21 Jeff Law <law@redhat.com>
1500 PR tree-optimization/79621
1501 * gimple-ssa-isolate-paths.c (find_implicit_erroneous_behavior): Ignore
1502 blocks with edges to themselves.
1504 2017-02-21 Jakub Jelinek <jakub@redhat.com>
1507 * tree-chkp-opt.c (chkp_optimize_string_function_calls): Use
1508 is_gimple_call instead of comparing gimple_code with GIMPLE_CALL.
1509 Use gimple_call_builtin_p.
1512 * sel-sched.c (moveup_expr_cached): Don't call sel_bb_head
1513 on temporarily removed DEBUG_INSNs.
1515 PR tree-optimization/79649
1516 * tree-loop-distribution.c (classify_partition): Give up on
1517 non-generic address space loads/stores.
1519 2017-02-21 Aldy Hernandez <aldyh@redhat.com>
1521 * doc/loop.texi (Loop manipulation): Remove nonexistent
1522 tree_ssa_loop_version from the documentation.
1523 * cfgloopmanip.c (loop_version): Document CONDITION_BB argument.
1525 2017-02-21 Jakub Jelinek <jakub@redhat.com>
1528 * config/i386/i386.c (ix86_expand_split_stack_prologue): Call
1529 make_reg_eh_region_note_nothrow_nononlocal on call_insn.
1530 * config/rs6000/rs6000.c: Include except.h.
1531 (rs6000_expand_split_stack_prologue): Call
1532 make_reg_eh_region_note_nothrow_nononlocal on the call insn.
1534 2017-02-21 Martin Jambor <mjambor@suse.cz>
1537 * ipa-prop.c (ipa_prop_write_jump_functions): Bail out if no edges
1540 2017-02-21 Martin Jambor <mjambor@suse.cz>
1542 * common.opt (-fipa-cp-alignment): Mark as ignored and preserved
1543 for backward compatibility only.
1544 * doc/invoke.texi (Option Summary): Remove all references to
1547 2017-02-21 Matthew Fortune <matthew.fortune@imgtec.com>
1551 2017-02-20 Matthew Fortune <matthew.fortune@imgtec.com>
1553 * lra-constraints.c (curr_insn_transform): Handle
1554 WORD_REGISTER_OPERATIONS requirements when reloading SUBREGs.
1556 2017-02-21 Martin Liska <mliska@suse.cz>
1558 * config/i386/i386.opt: Replace -masm-dialect with -masm.
1560 2017-02-21 Thomas Schwinge <thomas@codesourcery.com>
1562 PR translation/79638
1563 * config/nvptx/nvptx.c (ENTRY_TEMPLATE): Single out "%ntid.y".
1565 2017-02-21 Eric Botcazou <ebotcazou@adacore.com>
1568 * config/arm/arm.c (TARGET_CUSTOM_FUNCTION_DESCRIPTORS): Define.
1569 (arm_function_ok_for_sibcall): Return false for an indirect call by
1570 descriptor if all the argument registers are used.
1571 (arm_relayout_function): Use FUNCTION_ALIGNMENT macro to adjust the
1572 alignment of the function.
1574 2017-02-21 Jakub Jelinek <jakub@redhat.com>
1576 PR tree-optimization/61441
1577 * simplify-rtx.c (simplify_const_unary_operation): For
1578 -fsignaling-nans and sNaN operand, return NULL_RTX rather than
1579 the sNaN unmodified.
1581 2017-02-20 Bernd Edlinger <bernd.edlinger@hotmail.de>
1583 * Makefile.in (BUILD_SYSTEM_HEADER_DIR): New make variabe.
1584 (LIMITS_H_TEST, if_multiarch, stmp-fixinc): Use BUILD_SYSTEM_HEADER_DIR
1585 instead of SYSTEM_HEADER_DIR.
1587 2017-02-20 Gerald Pfeifer <gerald@pfeifer.com>
1588 Martin Liška <mliska@suse.cz>
1590 * doc/invoke.texi (use-after-scope-direct-emission-threshold):
1591 Fix typos and grammar, use active voice, and clarify.
1593 2017-02-20 Marek Polacek <polacek@redhat.com>
1596 * gimplify.c (gimplify_expr): Handle unused *&&L;.
1599 * ubsan.c (ubsan_type_descriptor): Check if TYPE_MAX_VALUE is null.
1601 2017-02-20 Jakub Jelinek <jakub@redhat.com>
1604 * config/i386/i386.c (ix86_expand_builtin): Handle
1605 OPTION_MASK_ISA_AVX512VL and OPTION_MASK_ISA_64BIT in
1606 ix86_builtins_isa[fcode].isa as a requirement of those
1607 flags and any other flag in the bitmask.
1608 (ix86_init_mmx_sse_builtins): Use 0 instead of
1609 ~OPTION_MASK_ISA_64BIT as mask.
1610 * config/i386/i386-builtin.def (__builtin_ia32_rdtsc,
1611 __builtin_ia32_rdtscp, __builtin_ia32_pause, __builtin_ia32_bsrsi,
1612 __builtin_ia32_rdpmc, __builtin_ia32_rolqi, __builtin_ia32_rolhi,
1613 __builtin_ia32_rorqi, __builtin_ia32_rorhi): Likewise.
1615 2017-02-20 Matthew Fortune <matthew.fortune@imgtec.com>
1618 * lra-constraints.c (split_reg): Check requested split mode
1619 is supported by the register.
1621 2017-02-20 Matthew Fortune <matthew.fortune@imgtec.com>
1623 * lra-constraints.c (simplify_operand_subreg): Remove early
1626 2017-02-20 Matthew Fortune <matthew.fortune@imgtec.com>
1629 * lra-constraints.c (curr_insn_transform): Tighten condition
1630 for converting SUBREG reloads from OP_OUT to OP_INOUT.
1632 2017-02-20 Matthew Fortune <matthew.fortune@imgtec.com>
1635 * lra-constraints.c (curr_insn_transform): Handle
1636 WORD_REGISTER_OPERATIONS requirements when reloading SUBREGs.
1638 2017-02-19 Uros Bizjak <ubizjak@gmail.com>
1641 2016-05-30 Uros Bizjak <ubizjak@gmail.com>
1643 * config/i386/sync.md (mfence_nosse): Use "lock orl $0, -4(%esp)".
1645 2017-02-19 Jonathan Wakely <jwakely@redhat.com>
1648 * doc/invoke.texi (C++ Dialect Options) [-Wliteral-suffix]: Update
1651 2017-02-19 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
1653 * gimple-pretty-print.c (dump_ternary_rhs): Adjust gimple dump format
1656 2017-02-18 Jakub Jelinek <jakub@redhat.com>
1658 * final.c (last_columnnum, override_columnnum): New variables.
1659 (final_start_function): Set last_columnnum, pass it to begin_prologue
1660 hook and pass 0 to dwarf2out_begin_prologue.
1661 (final_scan_insn): Update override_columnnum. Pass last_columnnum
1662 to source_line debug hook.
1663 (notice_source_line): Compute last_columnnum and for debug_column_info
1664 return true on column changes.
1665 * debug.h (struct gcc_debug_hooks): Add column argument to
1666 source_line and begin_prologue hooks.
1667 (debug_nothing_int_charstar_int_bool): Remove prototype.
1668 (debug_nothing_int_int_charstar,
1669 debug_nothing_int_int_charstar_int_bool): New prototypes.
1670 (dwarf2out_begin_prologue): Add column argument.
1671 * debug.c (do_nothing_debug_hooks): Adjust source_line and
1672 begin_prologue hooks.
1673 (debug_nothing_int_charstar_int_bool): Remove.
1674 (debug_nothing_int_int_charstar,
1675 debug_nothing_int_int_charstar_int_bool): New functions.
1676 * dwarf2out.c (dwarf2out_begin_prologue): Add column argument, pass it
1677 through to dwarf2out_source_line.
1678 (dwarf2_lineno_debug_hooks): Adjust begin_prologue hook.
1679 (dwarf2out_source_line): Add column argument, emit it if requested.
1680 * sdbout.c (sdbout_source_line, sdbout_begin_prologue): Add column
1682 * xcoffout.h (xcoffout_begin_prologue, xcoffout_source_line): Likewise.
1683 * xcoffout.c (xcoffout_begin_prologue, xcoffout_source_line): Likewise.
1684 * vmsdbgout.c (vmsdbgout_begin_prologue): Add column argument, pass it
1685 through to dwarf2out_begin_prologue.
1686 (vmsdbgout_source_line): Add column argument, pass it through to
1687 dwarf2out_source_line.
1688 * dbxout.c (dbxout_begin_prologue): Add column argument, adjust
1689 dbxout_source_line caller.
1690 (dbxout_source_line): Add column argument.
1692 * common.opt (gno-column-info, gcolumn-info): New options.
1693 * dwarf2out.c (dwarf2_lineno_debug_hooks): Formatting fix.
1694 (check_die): Also test for multiple DW_AT_decl_column attributes.
1695 (add_src_coords_attributes, dwarf2out_imported_module_or_decl_1): Add
1696 DW_AT_decl_column if requested.
1697 (gen_subprogram_die): Compare and/or add also DW_AT_decl_column
1699 (gen_variable_die): Likewise.
1700 (add_call_src_coords_attributes): Add DW_AT_call_column if requested.
1701 * doc/invoke.texi (-gcolumn-info, -gno-column-info): Document.
1704 * config/i386/i386.opt (m3dnowa): Replace Undocumented with Report.
1705 * common/config/i386/i386-common.c (OPTION_MASK_ISA_3DNOW_A_SET): Define.
1706 (ix86_handle_option): Handle OPT_m3dnowa.
1707 * doc/invoke.texi (-m3dnowa): Document.
1708 * doc/extend.texi (__builtin_ia32_pmulhuw, __builtin_ia32_pf2iw): Use
1709 -m3dnowa instead of -m3dnow -march=athlon.
1712 * config/i386/i386.c (ix86_print_operand): Use output_operand_lossage
1713 instead of gcc_assert for K, r and R code checks. Formatting fixes.
1715 2017-02-17 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
1718 * config/rs6000/rs6000.c (rs6000_expand_ternop_builtin): Add
1719 support for CODE_FOR_vsx_xxpermdi_v2d[fi]_be.
1720 * config/rs6000/rs6000.md (reload_gpr_from_vsx<mode>): Call
1721 generator for vsx_xxpermdi_<mode>_be.
1722 * config/rs6000/vsx.md (vsx_xxpermdi_<mode>): Remove logic to
1723 force big-endian semantics.
1724 (vsx_xxpermdi_<mode>_be): New define_expand with same
1725 implementation as previous version of vsx_xxpermdi_<mode>.
1727 2017-02-17 Jakub Jelinek <jakub@redhat.com>
1729 PR tree-optimization/79327
1730 * gimple-ssa-sprintf.c (format_integer): Remove likely_adjust
1731 variable, its initialization and use.
1733 2017-02-17 Julia Koval <julia.koval@intel.com>
1735 * common/config/i386/i386-common.c (OPTION_MASK_ISA_RDPID_SET): New.
1736 (OPTION_MASK_ISA_PKU_UNSET): New.
1737 (ix86_handle_option): Handle -mrdpid.
1738 * config/i386/cpuid.h (bit_RDPID): New.
1739 * config/i386/driver-i386.c (host_detect_local_cpu):
1740 Detect RDPID feature.
1741 * config/i386/i386-builtin.def (__builtin_ia32_rdpid): New.
1742 * config/i386/i386-c.c (ix86_target_macros_internal):
1744 * config/i386/i386.c (ix86_target_string): Add -mrdpid to isa2_opts.
1745 (ix86_valid_target_attribute_inner_p): Add "rdpid".
1746 (ix86_expand_builtin): Handle IX86_BUILTIN_RDPID.
1747 * config/i386/i386.h (TARGET_RDPID, TARGET_RDPID_P): New.
1748 * config/i386/i386.md (define_insn "rdpid"): New.
1749 * config/i386/i386.opt Add -mrdpid.
1750 * config/i386/immintrin.h (_rdpid_u32): New.
1752 2017-02-17 Vladimir Makarov <vmakarov@redhat.com>
1754 PR rtl-optimization/79541
1755 * lra-constraints.c (curr_insn_transform): Remove wrong asm insn
1756 instead of transforming it into USE.
1758 2017-02-17 Segher Boessenkool <segher@kernel.crashing.org>
1760 * config/rs6000/rs6000.md (extendsfdf2): Remove default arguments.
1761 If HONOR_SNANS (SFmode) force the input to a register.
1762 (*extendsfdf2_fpr): Add !HONOR_SNANS (SFmode) condition.
1763 (*extendsfdf2_snan): New pattern, used when using SNaNs; it generates
1764 an frsp or similar insn.
1766 2017-02-17 Martin Liska <mliska@suse.cz>
1768 PR rtl-optimization/79577
1769 * params.def (selsched-max-sched-times): Increase minimum to 1.
1771 2017-02-17 Martin Liska <mliska@suse.cz>
1773 PR rtl-optimization/79574
1774 * gcse.c (want_to_gcse_p): Prevent integer overflow.
1776 2017-02-17 Martin Liska <mliska@suse.cz>
1778 PR tree-optimization/79529
1779 * tree-ssa-loop-unswitch.c (is_maybe_undefined): Use
1780 ssa_defined_default_def_p to handle cases which are implicitly
1782 * tree-ssa.c (ssa_defined_default_def_p): New function.
1783 (ssa_undefined_value_p): Use ssa_defined_default_def_p to handle cases
1784 which are implicitly defined.
1785 * tree-ssa.h (ssa_defined_default_def_p): Declare.
1787 2017-02-17 Richard Biener <rguenther@suse.de>
1790 * params.def (max-ssa-name-query-depth): Limit to 10.
1792 2017-02-17 Richard Biener <rguenther@suse.de>
1794 PR tree-optimization/79552
1795 * tree-ssa-structalias.c (visit_loadstore): Properly verify
1798 2017-02-17 Richard Biener <rguenther@suse.de>
1801 * genmatch.c (output_line_directive): Handle DIR_SEPARATOR_2.
1803 2017-02-17 Marek Polacek <polacek@redhat.com>
1806 * fold-const.c (fold_negate_expr_1): Renamed from fold_negate_expr.
1807 (fold_negate_expr): New wrapper.
1809 2017-02-16 Sandra Loosemore <sandra@codesourcery.com>
1811 * doc/invoke.texi (C++ Dialect Options) [-Wno-non-template-friend]:
1812 Correct terminology and de-emphasize pre-standard behavior.
1814 2017-02-16 Alan Modra <amodra@gmail.com>
1816 PR rtl-optimization/79286
1817 * ira.c (def_dominates_uses): New function.
1818 (update_equiv_regs): Don't create an equivalence for insns that
1819 may trap where the register def does not dominate the use.
1821 2017-02-16 Vladimir Makarov <vmakarov@redhat.com>
1823 PR rtl-optimization/78127
1824 * lra.c (lra): Call lra_eliminate before finish the loop after
1827 2017-02-16 Richard Biener <rguenther@suse.de>
1829 * graphite.h: Do not include isl/isl_val_gmp.h, instead include
1831 * graphite-isl-ast-to-gimple.c (gmp_cst_to_tree): Remove.
1832 (gcc_expression_from_isl_expr_int): Use generic isl_val interface.
1833 * graphite-sese-to-poly.c: Do not include isl/isl_val_gmp.h.
1834 (isl_val_int_from_wi): New function.
1835 (extract_affine_gmp): Rename to ...
1836 (extract_affine_wi): ... this, take a widest_int.
1837 (extract_affine_int): Just wrap extract_affine_wi.
1838 (add_param_constraints): Use isl_val_int_from_wi.
1839 (add_loop_constraints): Likewise, and extract_affine_wi.
1841 2017-02-15 Jeff Law <law@redhat.com>
1844 * ira-costs.c (scan_one_insn): Check have_regs_of_mode before calling
1845 ira_init_register_move_cost_if_necessary.
1847 2017-02-15 Martin Sebor <msebor@redhat.com>
1850 * doc/invoke.texi (-fdump-final-insns): Replace option accidentally
1851 removed in a prior commit.
1853 2017-02-15 Bin Cheng <bin.cheng@arm.com>
1855 PR tree-optimization/79347
1856 * tree-vect-loop-manip.c (vect_do_peeling): Maintain profile
1857 counters during peeling.
1859 2017-02-15 Thomas Schwinge <thomas@codesourcery.com>
1861 * Makefile.in (site.exp): Remove "set ISLVER".
1863 2017-02-15 Jakub Jelinek <jakub@redhat.com>
1866 * real.c (real_from_integer): Call real_convert even for decimal.
1868 2017-02-15 Dominik Vogt <vogt@linux.vnet.ibm.com>
1871 * config/s390/s390.c: define TARGET_CUSTOM_FUNCTION_DESCRIPTORS.
1873 2017-02-14 Andrew Pinski <apinski@cavium.com>
1875 * config/aarch64/aarch64-cores.def (thunderx2t99): Move to under 'C"
1876 cores and change the partno/implementer to be correct.
1877 (thunderx2t99p1): New core which replaces thunderx2t99 and still has
1878 the 'B" as the implementer.
1879 * config/aarch64/aarch64-tune.md: Regenerate.
1881 2017-02-14 Carl Love <cel@us.ibm.com>
1883 * config/rs6000/rs6000.c: Add case statement entry to make the
1884 xvcvuxdsp built-in argument unsigned.
1885 * config/rs6000/vsx.md: Fix the source and return operand types so they
1886 match the instruction definitions from the ISA document. Fix typo
1887 in the instruction generation for the (define_insn "vsx_xvcvuxdsp"
1890 2017-02-14 Vladimir Makarov <vmakarov@redhat.com>
1893 * lra-int.h (struct lra_operand_data, struct lra_insn_reg): Add
1894 member early_clobber_alts.
1895 * lra-lives.c (reg_early_clobber_p): New.
1896 (process_bb_lives): Use it.
1897 * lra.c (new_insn_reg): New arg early_clobber_alts. Use it.
1898 (debug_operand_data): Initialize early_clobber_alts.
1899 (setup_operand_alternative): Set up early_clobber_alts.
1900 (collect_non_operand_hard_regs): Ditto. Pass early clobber
1901 alternatives to new_insn_reg.
1902 (add_regs_to_insn_regno_info): Add arg early_clobber_alts. Use
1904 (lra_update_insn_regno_info): Pass the new arg.
1906 2017-02-14 Jakub Jelinek <jakub@redhat.com>
1909 * omp-offload.c (free_oacc_loop): Release loop->ifns vector.
1910 (new_oacc_loop_raw): Don't clear already cleared fields.
1913 * config/i386/avx512pfintrin.h (_mm512_prefetch_i32gather_pd,
1914 _mm512_prefetch_i32gather_ps, _mm512_prefetch_i64gather_pd,
1915 _mm512_prefetch_i64gather_ps): New inline functions and macros.
1917 2017-02-14 Uros Bizjak <ubizjak@gmail.com>
1920 * config/i386/i386.md (*movxf_internal): Add (o,rC) alternative.
1922 2017-02-14 H.J. Lu <hongjiu.lu@intel.com>
1925 * config/i386/i386.c (timode_scalar_chain::convert_insn): Insert
1926 the extra instruction to the right place to store 128-bit constant
1929 2017-02-14 Martin Sebor <msebor@redhat.com>
1932 * gimple-ssa-sprintf.c (format_directive): Avoid issuing INT_MAX
1933 warning for strings of unknown length.
1935 2017-02-13 Segher Boessenkool <segher@kernel.crashing.org>
1937 * config.gcc (supported_defaults) [powerpc*-*-*]: Update.
1939 2017-02-14 Jeff Law <law@redhat.com>
1942 * ira-costs.c (scan_one_insn): Initialize register move costs
1943 for pseudos seen in USE/CLOBBER insns.
1945 PR tree-optimization/79095
1946 * tree-vrp.c (extract_range_from_binary_expr_1): For EXACT_DIV_EXPR,
1947 if the numerator has the range ~[0,0] make the resultant range ~[0,0].
1948 (extract_range_from_binary_expr): For MINUS_EXPR with no derived range,
1949 if the operands are known to be not equal, then the resulting range
1951 (intersect_ranges): If the new range is ~[0,0] and the old range is
1952 wide, then prefer ~[0,0].
1953 * tree-vrp.c (overflow_comparison_p_1): New function.
1954 (overflow_comparison_p): New function.
1955 * tree-vrp.c (register_edge_assert_for_2): Register additional asserts
1956 if NAME is used in an overflow test.
1957 (vrp_evaluate_conditional_warnv_with_ops): If the ops represent an
1958 overflow check that can be expressed as an equality test, then adjust
1959 ops to be that equality test.
1961 2017-02-14 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
1963 * config/s390/s390-builtin-types.def: Remove flags argument.
1964 * config/s390/s390.c (s390_init_builtins): Likewise.
1966 2017-02-14 Martin Liska <mliska@suse.cz>
1968 * tree-ssa-loop-unswitch.c (hoist_guard): Release get_loop_body
1969 vector. Fix trailing white spaces.
1971 2017-02-14 James Greenhalgh <james.greenhalgh@arm.com>
1973 * config/aarch64/aarch64.c (aarch64_simd_container_mode): Handle
1976 2017-02-14 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
1978 PR rtl-optimization/68664
1979 * config/arm/arm.c (arm_sched_can_speculate_insn):
1980 New function. Declare prototype.
1981 (TARGET_SCHED_CAN_SPECULATE_INSN): Define.
1983 2017-02-14 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
1985 PR rtl-optimization/68664
1986 * config/aarch64/aarch64.c (aarch64_sched_can_speculate_insn):
1988 (TARGET_SCHED_CAN_SPECULATE_INSN): Define.
1990 2017-02-14 Amit Pawar <amit.pawar@amd.com>
1992 * config/i386/i386.c (znver1_cost): Fix the alignment for function and
1993 max skip bytes for function, loop and jump.
1995 2017-02-14 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
1997 * gimple-pretty-print.c (dump_unary_rhs): Adjust dump format for
1998 ABS_EXPR for gimple dump.
2000 2017-02-14 Jakub Jelinek <jakub@redhat.com>
2003 * config/sh/sh.c (expand_cbranchdi4): Don't clear operands[4].
2005 PR tree-optimization/79408
2006 * tree-vrp.c (simplify_div_or_mod_using_ranges): Handle also the
2007 case when on TRUNC_MOD_EXPR op0 is INTEGER_CST.
2008 (simplify_stmt_using_ranges): Call simplify_div_or_mod_using_ranges
2009 also if rhs1 is INTEGER_CST.
2011 2017-02-14 Richard Biener <rguenther@suse.de>
2014 * tree-into-ssa.c (insert_phi_nodes): When the function can
2015 have abnormal edges rewrite SSA names with broken use-def
2016 dominance out of SSA and register them for PHI insertion.
2018 2017-02-13 Martin Sebor <msebor@redhat.com>
2021 * gimple-ssa-sprintf.c (pass_sprintf_length::handle_gimple_call): Avoid
2022 clearing info.nowrite flag when snprintf size argument is a range.
2024 2017-02-13 Jakub Jelinek <jakub@redhat.com>
2026 * cprop.c (cprop_jump): Add missing space in string literal.
2027 * tree-ssa-structalias.c (rewrite_constraints): Likewise.
2028 (get_constraint_for_component_ref): Likewise.
2029 * df-core.c (df_worklist_dataflow_doublequeue): Likewise.
2030 * tree-outof-ssa.c (insert_partition_copy_on_edge): Likewise.
2031 * lra-constraints.c (process_alt_operands): Likewise.
2032 * ipa-inline.c (inline_small_functions): Likewise.
2033 * tree-ssa-sccvn.c (visit_reference_op_store): Likewise.
2034 * cgraph.c (cgraph_edge::redirect_call_stmt_to_callee): Likewise.
2035 * trans-mem.c (diagnose_tm_1_op): Likewise.
2036 * omp-grid.c (grid_find_single_omp_among_assignments): Likewise.
2037 (grid_parallel_clauses_gridifiable): Likewise.
2039 * config/nvptx/mkoffload.c (process): Add space in between
2042 * config/i386/i386.h (REG_CLASS_NAMES): Add , in between
2043 "MOD4_SSE_REGS" and "ALL_REGS".
2045 * spellcheck.c (test_data): Add , in between "foo" and "food".
2047 2017-02-13 Aaron Sawdey <acsawdey@linux.vnet.ibm.com>
2050 * config/rs6000/rs6000.c (expand_block_compare): Make sure runtime
2051 boundary crossing check and subsequent code generation agree.
2053 2017-02-13 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
2055 * config/aarch64/aarch64.c (has_memory_op): Delete.
2056 (aarch64_madd_needs_nop): Use contains_mem_rtx_p instead of
2059 2017-02-13 Jakub Jelinek <jakub@redhat.com>
2061 PR rtl-optimization/79388
2062 PR rtl-optimization/79450
2063 * combine.c (distribute_notes): When removing TEM_INSN for which
2064 corresponding dest has last value recorded, invalidate that last
2067 2017-02-13 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
2069 * config/arm/arm.c (arm_print_tune_info): Use ASM_COMMENT_START instead
2070 of explicit '@'. Add missing assembly comment marker on branch costs
2073 2017-02-13 Nathan Sidwell <nathan@acm.org>
2075 * gengtype-lex.l (<in_struct>): Add '/'.
2077 2017-02-13 Martin Liska <mliska@suse.cz>
2080 * calls.c (expand_call): Replace XALLOCAVEC with XCNEWVEC.
2082 2017-02-13 Richard Biener <rguenther@suse.de>
2084 * configure.ac (HAVE_ISL_OPTIONS_SET_SCHEDULE_SERIALIZE_SCCS):
2086 * configure: Re-generate.
2087 * config.in: Likewise.
2088 * graphite-dependences.c: Simplify as if
2089 HAVE_ISL_OPTIONS_SET_SCHEDULE_SERIALIZE_SCCS was defined.
2090 * graphite-isl-ast-to-gimple.c: Likewise.
2091 * graphite-optimize-isl.c: Likewise.
2092 * graphite-poly.c: Likewise.
2093 * graphite-sese-to-poly.c: Likewise.
2094 * graphite.h: Likewise.
2095 * toplev.c: Include isl/version.h and use isl_version () for
2096 printing the ISL version.
2097 * doc/install.texi: Update ISL requirement.
2099 2017-02-12 Gerald Pfeifer <gerald@pfeifer.com>
2101 * doc/standards.texi (Standards): Update reference to
2104 2017-02-12 Gerald Pfeifer <gerald@pfeifer.com>
2106 * doc/extend.texi (Named Address Spaces): sourceware.org now
2108 * doc/install.texi (Binaries): Ditto.
2111 2017-02-11 Sandra Loosemore <sandra@codesourcery.com>
2113 * doc/cpp.texi: Replace "stringify"/"stringification" with C
2114 standard terminology "stringize"/"stringizing" throughout.
2115 * doc/cppinternals.texi: Likewise.
2117 2017-02-11 Sandra Loosemore <sandra@codesourcery.com>
2119 * doc/extend.texi: Fix some spelling mistakes and typos.
2120 * doc/invoke.texi: Likewise.
2122 2017-02-11 Jan Hubicka <hubicka@ucw.cz>
2125 * params.def (inline-min-speedup) Change from 10 to 8.
2127 2017-02-11 Jakub Jelinek <jakub@redhat.com>
2129 * doc/invoke.texi (fopenmp): Bump OpenMP version from 4.0 to
2132 2017-02-11 Jan Hubicka <hubicka@ucw.cz>
2135 * ipa-inline-analysis.c (get_minimal_bb): New function.
2136 (record_modified): Use it.
2137 (remap_edge_change_prob): Handle also ancestor functions.
2139 2017-02-11 Gerald Pfeifer <gerald@pfeifer.com>
2141 * doc/contrib.texi (Contributors): Remove broken link into
2142 the Mauve CVS repository.
2144 2017-02-11 Jakub Jelinek <jakub@redhat.com>
2147 * internal-fn.c (expand_vector_ubsan_overflow): Use piece-wise
2148 result computation whenever lhs doesn't have vector mode, not
2149 just when it has BLKmode.
2151 2017-02-10 Gerald Pfeifer <gerald@pfeifer.com>
2153 * doc/makefile.texi (profiledbootstrap): Refer to the
2154 installation instructions only in textual form.
2156 2017-02-10 Aaron Sawdey <acsawdey@linux.vnet.ibm.com>
2159 * config/rs6000/altivec.md (bcd<bcd_add_sub>): Fix constraints.
2161 2017-02-10 Gerald Pfeifer <gerald@pfeifer.com>
2163 * doc/install.texi (Specific): Use https for blackfin.uclinux.org.
2164 (Specific): Update mingw-w64 reference.
2166 (Specific): Remove broken link to Renesas RX processor.
2168 2017-02-10 Richard Biener <rguenther@suse.de>
2170 * toplev.c (process_options): Do not mention obsolete graphite
2171 options when printing sorry message about missing graphite support.
2172 Mention -floop-nest-optimize.
2174 2017-02-10 Christophe Lyon <christophe.lyon@linaro.org>
2176 * config/aarch64/arm_neon.h (vtst_p8): Rewrite without asm.
2177 (vtst_p16): Likewise.
2178 (vtstq_p8): Likewise.
2179 (vtstq_p16): Likewise.
2181 (vtstq_p64): Likewise.
2182 * config/arm/arm_neon.h (vgetq_lane_p64): New.
2183 (vset_lane_p64): New.
2184 (vsetq_lane_p64): New.
2186 2017-02-10 Jakub Jelinek <jakub@redhat.com>
2188 PR tree-optimization/79411
2189 * tree-ssa-reassoc.c (is_reassociable_op): Return false if
2190 stmt operands are SSA_NAMEs used in abnormal phis.
2191 (can_reassociate_p): Return false if op is SSA_NAME used in abnormal
2194 2017-02-09 Jan Hubicka <hubicka@ucw.cz>
2197 * cgraphunit.c (cgraph_node::add_new_function): Set externally_visible
2200 2017-02-09 Jan Hubicka <hubicka@ucw.cz>
2202 * tree-ssa-loop-unswitch.c (hoist_guard): Update profile.
2204 2017-02-09 Jakub Jelinek <jakub@redhat.com>
2206 * omp-offload.c (oacc_loop_auto_partitions): Use || instead of |
2210 * gimplify.h (is_gimple_sizepos): Only test for INTEGER_CST constants,
2211 not arbitrary TREE_CONSTANT.
2214 * gimplify.c (gimplify_adjust_omp_clauses): Ignore
2215 "omp declare target link" attribute unless is_global_var.
2216 * omp-offload.c (find_link_var_op): Likewise.
2218 2017-02-09 Nathan Sidwell <nathan@codesourcery.com>
2219 Chung-Lin Tang <cltang@codesourcery.com>
2221 * gimplify.c (gimplify_scan_omp_clauses): No special handling for
2223 (gimplify_adjust_omp_clauses): Don't delete TILE.
2224 (gimplify_omp_for): Deal with TILE.
2225 * internal-fn.c (expand_GOACC_TILE): New function.
2226 * internal-fn.def (GOACC_DIM_POS): Comment may be overly conservative.
2228 * omp-expand.c (struct oacc_collapse): Add tile and outer fields.
2229 (expand_oacc_collapse_init): Add LOC paramter. Initialize tile
2231 (expand_oacc_collapse_vars): Add INNER parm, adjust for tiling,
2232 avoid DIV for outermost collapse var.
2233 (expand_oacc_for): Insert tile element loop as needed. Adjust.
2234 Remove out of date comments, fix whitespace.
2235 * omp-general.c (omp_extract_for_data): Deal with tiling.
2236 * omp-general.h (enum oacc_loop_flags): Add OLF_TILE flag,
2237 adjust OLF_DIM_BASE value.
2238 (struct omp_for_data): Add tiling field.
2239 * omp-low.c (scan_sharing_clauses): Allow OMP_CLAUSE_TILE.
2240 (lower_oacc_head_mark): Add OLF_TILE as appropriate. Ensure 2 levels
2241 for auto loops. Remove default auto determining, moved to
2242 oacc_loop_fixed_partitions.
2243 * omp-offload.c (struct oacc_loop): Change 'ifns' to vector of call
2244 stmts, add e_mask field.
2245 (oacc_dim_call): New function, abstracted out from oacc_thread_numbers.
2246 (oacc_thread_numbers): Use oacc_dim_call.
2247 (oacc_xform_tile): New.
2248 (new_oacc_loop_raw): Initialize e_mask, adjust for ifns vector.
2249 (finish_oacc_loop): Adjust for ifns vector.
2250 (oacc_loop_discover_walk): Append loop abstraction sites to list,
2251 add case for GOACC_TILE fns.
2252 (oacc_loop_xform_loop): Delete.
2253 (oacc_loop_process): Iterate over call list directly, and add
2254 handling for GOACC_TILE fns.
2255 (oacc_loop_fixed_partitions): Determine default auto, deal with TILE,
2257 (oacc_loop_auto_partitions): Add outer_assign parm. Assign all but
2258 vector partitioning to outer loops. Assign 2 partitions to loops
2259 when available. Add TILE handling.
2260 (oacc_loop_partition): Adjust oacc_loop_auto_partitions call.
2261 (execite_oacc_device_lower): Process GOACC_TILE fns, ignore unknown specs.
2262 * tree-nested.c (convert_nonlocal_omp_clauses): Allow OMP_CLAUSE_TILE.
2263 * tree.c (omp_clause_num_ops): Adjust TILE ops.
2264 * tree.h (OMP_CLAUSE_TILE_ITERVAR, OMP_CLAUSE_TILE_COUNT): New.
2266 2017-02-09 Gerald Pfeifer <gerald@pfeifer.com>
2268 * configure.ac (ACX_BUGURL): Update.
2269 * configure: Regenerate.
2271 2017-02-09 Richard Biener <rguenther@suse.de>
2273 PR tree-optimization/69823
2274 * graphite-scop-detection.c (scop_detection::harmful_loop_in_region):
2275 Properly enumerate all BBs in the region. Use auto_vec/auto_bitmap.
2277 2017-02-09 Andrew Burgess <andrew.burgess@embecosm.com>
2279 * config/arc/arc-c.def: Add __NPS400__ definition.
2280 * config/arc/arc.h (CPP_SPEC): Don't define __NPS400__ here.
2281 (TARGET_NPS400): Define.
2283 2017-02-09 Andrew Burgess <andrew.burgess@embecosm.com>
2285 * config/arc/arc-arch.h (arc_arch_t): Move unchanged to earlier in
2287 (arc_cpu_t): Change base_architecture field, arch, to a arc_arc_t
2289 (arc_cpu_types): Fill the arch_info field with a pointer into the
2290 arc_arch_types table.
2291 (arc_selected_cpu): Declare.
2292 * config/arc/arc.c (arc_selected_cpu): Make global.
2293 (arc_selected_arch): Delete.
2294 (arc_base_cpu): Delete.
2295 (arc_override_options): Remove references to deleted variables,
2296 update access to arch information.
2297 (ARC_OPT): Update access to arch information.
2298 (ARC_OPTX): Likewise.
2299 * config/arc/arc.h (arc_base_cpu): Remove declaration.
2300 (TARGET_ARC600): Update access to arch information.
2301 (TARGET_ARC601): Likewise.
2302 (TARGET_ARC700): Likewise.
2303 (TARGET_EM): Likewise.
2304 (TARGET_HS): Likewise.
2305 * config/arc/driver-arc.c (arc_cpu_to_as): Update access to arch
2308 2017-02-08 Pat Haugen <pthaugen@us.ibm.com>
2311 * config/rs6000/rs6000.c (rs6000_emit_vector_cond_expr): Invert
2312 condition/operands for integer GE/LE/GEU/LEU operations.
2314 2017-02-08 Segher Boessenkool <segher@kernel.crashing.org>
2316 PR translation/79397
2317 * config/rs6000/rs6000.opt (maltivec=le, maltivec=be): Fix spelling
2320 2017-02-08 Martin Jambor <mjambor@suse.cz>
2323 * ipa-prop.c (ipa_alloc_node_params): Make static, return bool
2324 whether allocation happened.
2325 (ipa_initialize_node_params): Do not call ipa_alloc_node_params if
2326 nothing was allocated.
2328 2017-02-08 Jakub Jelinek <jakub@redhat.com>
2330 PR tree-optimization/79408
2331 * tree-vrp.c (simplify_div_or_mod_using_ranges): If op1 is not
2332 constant, but SSA_NAME with a known integer range, use the minimum
2333 of that range instead of op1 to determine if modulo can be replaced
2334 with its first operand.
2336 2016-02-08 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
2338 * config/riscv/riscv.c (riscv_build_integer_1): Avoid use of INT16_MAX.
2340 2017-02-08 Richard Biener <rguenther@suse.de>
2342 PR tree-optimization/71824
2343 * graphite-scop-detection.c (scop_detection::build_scop_breadth):
2344 Check all loops contained in the merged region.
2346 2017-02-07 Andrew Pinski <apinski@cavium.com>
2348 * config/aarch64/aarch64.md (popcount<mode>2): New pattern.
2350 2017-02-07 Andrew Pinski <apinski@cavium.com>
2352 * config/aarch64/aarch64-cores.def (thunderx): Disable LSE.
2353 (thunderxt88): Likewise.
2354 (thunderxt81): Disable LSE and change v8.1 to v8.
2355 (thunderxt83): Likewise.
2357 2017-02-07 Jakub Jelinek <jakub@redhat.com>
2358 Richard Biener <rguenther@suse.de>
2361 * ira-int.h (struct target_ira_int): Change x_max_struct_costs_size
2362 type from int to size_t.
2363 * ira-costs.c (struct_costs_size): Change type from int to size_t.
2365 2017-02-07 Jakub Jelinek <jakub@redhat.com>
2367 PR rtl-optimization/79386
2368 * cprop.c (bypass_conditional_jumps): Initialize
2369 bypass_last_basic_block already before splitting bbs after
2370 unconditional traps...
2371 (bypass_conditional_jumps): ... rather than here.
2374 * config/i386/sse.md (xtg_mode, gatherq_mode): New mode attrs.
2375 (*avx512f_gathersi<mode>, *avx512f_gathersi<mode>_2,
2376 *avx512f_gatherdi<mode>, *avx512f_gatherdi<mode>_2): Use them,
2377 fix -masm=intel patterns.
2379 2017-02-07 Richard Biener <rguenther@suse.de>
2381 PR tree-optimization/79256
2383 * builtins.c (get_object_alignment_2): Use min_align_of_type
2384 to extract alignment for MEM_REFs to honor BIGGEST_FIELD_ALIGNMENT
2385 and ADJUST_FIELD_ALIGN.
2387 * doc/tm.texi.in (ADJUST_FIELD_ALIGN): Adjust to take additional
2389 * doc/tm.texi: Regenerate.
2390 * stor-layout.c (layout_decl): Adjust.
2391 (update_alignment_for_field): Likewise.
2392 (place_field): Likewise.
2393 (min_align_of_type): Likewise.
2394 * config/arc/arc.h (ADJUST_FIELD_ALIGN): Adjust.
2395 * config/epiphany/epiphany.h (ADJUST_FIELD_ALIGN): Likewise.
2396 * config/epiphany/epiphany.c (epiphany_adjust_field_align): Likewise.
2397 * config/frv/frv.h (ADJUST_FIELD_ALIGN): Likewise.
2398 * config/frv/frv.c (frv_adjust_field_align): Likewise.
2399 * config/i386/i386.h (ADJUST_FIELD_ALIGN): Likewise.
2400 * config/i386/i386.c (x86_field_alignment): Likewise.
2401 * config/rs6000/aix.h (ADJUST_FIELD_ALIGN): Likewise.
2402 * config/rs6000/darwin.h (ADJUST_FIELD_ALIGN): Likewise.
2403 * config/rs6000/freebsd64.h (ADJUST_FIELD_ALIGN): Likewise.
2404 * config/rs6000/linux64.h (ADJUST_FIELD_ALIGN): Likewise.
2405 * config/rs6000/sysv4.h (ADJUST_FIELD_ALIGN): Likewise.
2406 * config/rs6000/rs6000.c (rs6000_special_adjust_field_align_p):
2410 2017-01-30 Richard Biener <rguenther@suse.de>
2412 PR tree-optimization/79256
2413 * targhooks.c (default_builtin_vector_alignment_reachable): Honor
2414 BIGGEST_FIELD_ALIGNMENT and ADJUST_FIELD_ALIGN to fix up bogus
2417 2017-02-07 Toma Tabacu <toma.tabacu@imgtec.com>
2419 * config/mips/mips.c (mips_expand_builtin_insn): Convert the QImode
2420 argument of the pshufh, psllh, psllw, psrah, psraw, psrlh, psrlw
2421 builtins to SImode and emit a zero-extend, if necessary.
2423 2017-02-06 Palmer Dabbelt <palmer@dabbelt.com>
2425 * docs/invoke.texi (RISC-V Options): Alphabetize.
2427 2017-02-06 Palmer Dabbelt <palmer@dabbelt.com>
2429 * doc/invoke.texi (RISC-V Options): Use two spaces to separate
2432 2017-02-06 Palmer Dabbelt <palmer@dabbelt.com>
2434 * config/riscv/riscv.c: New file.
2435 * gcc/common/config/riscv/riscv-common.c: Likewise.
2436 * config.gcc: Likewise.
2437 * config/riscv/constraints.md: Likewise.
2438 * config/riscv/elf.h: Likewise.
2439 * config/riscv/generic.md: Likewise.
2440 * config/riscv/linux.h: Likewise.
2441 * config/riscv/multilib-generator: Likewise.
2442 * config/riscv/peephole.md: Likewise.
2443 * config/riscv/pic.md: Likewise.
2444 * config/riscv/predicates.md: Likewise.
2445 * config/riscv/riscv-builtins.c: Likewise.
2446 * config/riscv/riscv-c.c: Likewise.
2447 * config/riscv/riscv-ftypes.def: Likewise.
2448 * config/riscv/riscv-modes.def: Likewise.
2449 * config/riscv/riscv-opts.h: Likewise.
2450 * config/riscv/riscv-protos.h: Likewise.
2451 * config/riscv/riscv.h: Likewise.
2452 * config/riscv/riscv.md: Likewise.
2453 * config/riscv/riscv.opt: Likewise.
2454 * config/riscv/sync.md: Likewise.
2455 * config/riscv/t-elf-multilib: Likewise.
2456 * config/riscv/t-linux: Likewise.
2457 * config/riscv/t-linux-multilib: Likewise.
2458 * config/riscv/t-riscv: Likewise.
2459 * configure.ac: Likewise.
2460 * doc/contrib.texi: Add Kito Cheng, Palmer Dabbelt, and Andrew
2461 Waterman as RISC-V maintainers.
2462 * doc/install.texi: Add RISC-V entries.
2463 * doc/invoke.texi: Add RISC-V options section.
2464 * doc/md.texi: Add RISC-V constraints section.
2465 * configure: Regenerated.
2467 2017-02-06 Michael Meissner <meissner@linux.vnet.ibm.com>
2470 * config/rs6000/vector.md (vcond<mode><mode>): Allow the true and
2471 false values to be constant vectors with all 0 or all 1 bits set.
2472 (vcondu<mode><mode>): Likewise.
2473 * config/rs6000/predicates.md (vector_int_reg_or_same_bit): New
2475 (fpmask_comparison_operator): Update comment.
2476 (vecint_comparison_operator): New predicate.
2477 * config/rs6000/rs6000.c (rs6000_emit_vector_cond_expr): Optimize
2478 vector conditionals when the true and false values are constant
2479 vectors with all 0 bits or all 1 bits set.
2481 2017-02-06 Martin Sebor <msebor@redhat.com>
2483 PR tree-optimization/79376
2484 * gimple-fold.c (get_range_strlen): Set the minimum length to zero.
2486 2017-02-06 Uros Bizjak <ubizjak@gmail.com>
2488 * config/i386/sse.md (vector modes -> vec_extract* splitter): Use
2489 explicit subreg RTX with operand 1. Use VECTOR_MODE_P predicate
2490 to simplify split condition.
2492 2017-02-06 Jakub Jelinek <jakub@redhat.com>
2494 * omp-expand.c (oxpand_omp_atomic_fetch_op,
2495 expand_omp_atomic_pipeline): Return false if can_atomic_load_p is
2498 2017-02-06 Segher Boessenkool <segher@kernel.crashing.org>
2500 PR rtl-optimization/68664
2501 * target.def (can_speculate_insn): New hook.
2502 * doc/tm.texi.in (TARGET_SCHED_CAN_SPECULATE_INSN): New hook.
2503 * doc/tm.texi: Regenerate.
2504 * sched-rgn.c (can_schedule_ready_p): Use the new hook.
2505 * config/rs6000/rs6000.c (TARGET_SCHED_CAN_SPECULATE_INSN): New macro.
2506 (rs6000_sched_can_speculate_insn): New function.
2508 2017-02-06 Jakub Jelinek <jakub@redhat.com>
2510 PR tree-optimization/79284
2511 * tree-vectorizer.h (VECT_SCALAR_BOOLEAN_TYPE_P): Define.
2512 * tree-vect-stmts.c (vect_get_vec_def_for_operand,
2513 vectorizable_mask_load_store, vectorizable_operation,
2514 vect_is_simple_cond, get_same_sized_vectype): Use it instead
2515 of comparing TREE_CODE of a type against BOOLEAN_TYPE.
2516 * tree-vect-patterns.c (check_bool_pattern, search_type_for_mask_1,
2517 vect_recog_bool_pattern, vect_recog_mask_conversion_pattern): Likewise.
2518 * tree-vect-slp.c (vect_get_constant_vectors): Likewise.
2519 * tree-vect-loop.c (vect_determine_vectorization_factor): Likewise.
2520 Remove redundant gimple_code (stmt) == GIMPLE_ASSIGN test after
2521 is_gimple_assign (stmt). Replace another such test with
2522 is_gimple_assign (stmt).
2524 2017-02-06 Georg-Johann Lay <avr@gjlay.de>
2527 * config/avr/avr.c (rtl-iter.h): Include it.
2528 (TARGET_LEGITIMATE_COMBINED_INSN): New hook define...
2529 (avr_legitimate_combined_insn): ...and implementation.
2531 2017-02-06 Dominik Vogt <vogt@linux.vnet.ibm.com>
2533 * config/s390/predicates.md ("larl_operand"): Use macros from hwint.h.
2534 * config/s390/s390.c (s390_const_operand_ok)
2535 (s390_canonicalize_comparison, s390_extract_part)
2536 (s390_single_part, s390_contiguous_bitmask_nowrap_p)
2537 (s390_contiguous_bitmask_p, s390_rtx_costs)
2538 (legitimize_pic_address): Likewise.
2539 * config/s390/s390.md ("clzdi2", "clztidi2"): Likewise.
2540 * config/s390/vx-builtins.md ("vec_genbytemaskv16qi")
2541 ("vec_permi<mode>", "vfae<mode>", "*vfaes<mode>", "vstrc<mode>")
2542 ("*vstrcs<mode>"): Use UINTVAL() to set unsigned HOST_WIDE_INT.
2543 * config/s390/vector.md ("vec_vfenes<mode>"): Likewise.
2545 2017-02-06 Georg-Johann Lay <avr@gjlay.de>
2547 * config/avr/avr.md (*addhi3_zero_extend): Add alternative where
2548 REGNO($0) == REGNO($1).
2550 2017-02-06 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
2552 * config/s390/linux.h(SIZE_TYPE): Add comment.
2554 2017-02-06 Julian Brown <julian@codesourcery.com>
2555 Naveen H.S <Naveen.Hurugalawadi@cavium.com>
2556 Virendra Pathak <virendra.pathak@broadcom.com>
2558 * config/aarch64/aarch64-cores.def: Change the scheduler
2560 * config/aarch64/aarch64.md: Include thunderx2t99.md.
2561 * config/aarch64/thunderx2t99.md: New file.
2563 2017-02-05 Gerald Pfeifer <gerald@pfeifer.com>
2565 * doc/standards.texi (Go Language): Update link to language
2568 2017-02-05 Jan Hubicka <hubicka@ucw.cz>
2570 * tree-eh.c (lower_resx): Sanitize profile.
2571 (cleanup_empty_eh_move_lp): Likewise.
2573 2017-02-05 Jan Hubicka <hubicka@ucw.cz>
2576 * cfgloopmanip.c (lv_adjust_loop_entry_edge, loop_version): Add
2578 * cfgloopmanip.h (loop_version): Update prototype.
2579 * modulo-sched.c (sms_schedule): Update call of loop_version.
2580 * tree-if-conv.c(version_loop_for_if_conversion): Likewise.
2581 * tree-parloops.c (gen_parallel_loop): Likewise.
2582 * tree-ssa-loop-manip.c (tree_transform_and_unroll_loop): Likewise.
2583 * tree-ssa-loop-split.c (split_loop): Likewise.
2584 * tree-ssa-loop-unswitch.c (tree_unswitch_loop): Likewise.
2585 * tree-vect-loop-manip.c (vect_loop_versioning): Likewise.
2587 2017-02-05 Martin Liska <mliska@suse.cz>
2590 * config/s390/s390.c (s390_gimplify_va_arg): Initialize local
2592 (print_operand_address): Initialize a struct to zero.
2594 2017-02-05 Gerald Pfeifer <gerald@pfeifer.com>
2596 * doc/contrib.texi (Contributors): Refer to Hans Boehm's
2597 garbage collector only in textual form.
2599 2017-02-05 Gerald Pfeifer <gerald@pfeifer.com>
2601 * doc/extend.texi (x86 specific memory model extensions for
2602 transactional memory): Simplify a phrase.
2604 2017-02-05 Eric Botcazou <ebotcazou@adacore.com>
2607 * config/sparc/sync.md (atomic_loaddi_1): Replace 'U' constraint with
2608 'r', 'm' constraint with 'T' and !TARGET_ARCH64 with TARGET_ARCH32.
2609 (atomic_storedi_1): Likewise.
2611 2017-02-04 Jakub Jelinek <jakub@redhat.com>
2613 PR tree-optimization/79338
2614 * tree-parloops.c (gather_scalar_reductions): Don't call
2615 vect_analyze_loop_form for loop->inner before destroying loop's
2618 2017-02-03 Martin Sebor <msebor@redhat.com>
2620 PR tree-optimization/79327
2621 * gimple-ssa-sprintf.c (tree_digits): Avoid adding the base prefix
2622 when precision has resulted in leading zeros.
2623 (format_integer): Adjust the likely counter to assume an unknown
2624 argument that may be zero is non-zero.
2626 2017-02-03 Jason Merrill <jason@redhat.com>
2629 * tree-inline.c (copy_tree_body_r) [COND_EXPR]: Revert change to
2630 avoid copying non-taken branch.
2632 2017-02-03 Jakub Jelinek <jakub@redhat.com>
2634 PR tree-optimization/79340
2635 * tree-vect-loop.c (vectorizable_reduction): Release
2636 vec_defs elements after safe_splicing them into other vectors.
2639 PR tree-optimization/79327
2640 * gimple-ssa-sprintf.c (adjust_range_for_overflow): If returning
2641 true, always set *argmin and *argmax to TYPE_{MIN,MAX}_VALUE of
2643 (format_integer): Use wide_int_to_tree instead of build_int_cst
2644 + to_?hwi. If argmin is NULL, just set argmin and argmax to
2645 TYPE_{MIN,MAX}_VALUE of argtype. Simplify and fix computation
2646 of shortest and longest sequence.
2648 2017-02-03 Uros Bizjak <ubizjak@gmail.com>
2650 * config/i386/i386.c (dimode_scalar_chain::convert_reg):
2651 Use pextrd for TARGET_SSE4_1 when creating scalar copy.
2653 2017-02-03 Walter Lee <walt@tilera.com>
2656 * config/tilegx/tilegx.md (tilegx_expand_prologue): Add blockage
2657 after initial stackframe link reg save.
2658 * config/tilepro/tilepro.md (tilepro_expand_prologue): Likewise.
2660 2017-02-03 Jakub Jelinek <jakub@redhat.com>
2663 * config/rs6000/rs6000.md (movsi_from_sf): Use wb constraint instead of
2664 wu for stxssp alternative.
2666 2017-02-03 Martin Sebor <msebor@redhat.com>
2668 PR tree-optimization/79352
2669 * gimple-fold.c (get_range_strlen): Add argument.
2670 (get_range_strlen): Change return type to bool.
2671 (get_maxval_strlen): Pass in a dummy argument.
2672 * gimple-fold.h (get_range_strlen): Change return type to bool.
2673 * gimple-ssa-sprintf.c (get_string_length): Set unlikely counter.
2674 * tree.h (array_at_struct_end_p): Add argument.
2675 * tree.c (array_at_struct_end_p): Handle it.
2677 2017-02-03 Martin Liska <mliska@suse.cz>
2680 * multiple_target.c (create_dispatcher_calls): Redirect edge
2681 from a caller of a dispatcher.
2682 (expand_target_clones): Make the clones local.
2683 (ipa_target_clone): Do both target clones and resolvers.
2684 (ipa_dispatcher_calls): Remove the pass.
2685 (pass_dispatcher_calls::gate): Likewise.
2686 (make_pass_dispatcher_calls): Likewise.
2687 * passes.def (pass_target_clone): Put as very first IPA early
2690 2017-02-03 Martin Liska <mliska@suse.cz>
2692 * symtab.c (symtab_node::binds_to_current_def_p): Bail out
2693 in case of a function with ifunc attribute.
2695 2017-02-03 Martin Liska <mliska@suse.cz>
2697 * cgraph.c (cgraph_node::dump): Dump function version info.
2698 * symtab.c (symtab_node::dump_base): Add missing new line.
2700 2017-02-02 Jan Hubicka <hubicka@ucw.cz>
2702 * tree-ssa-ifcombine.c (update_profile_after_ifcombine): New function.
2703 (ifcombine_ifandif): Use it.
2705 2017-02-03 Martin Liska <mliska@suse.cz>
2707 * doc/invoke.texi: Document default value for
2708 use-after-scope-direct-emission-threshold.
2710 2017-02-03 Martin Liska <mliska@suse.cz>
2712 PR tree-optimization/79339
2713 * gimple-ssa-sprintf.c (format_floating_max): Call mpfr_clear.
2714 (format_floating): Likewise.
2716 2017-02-03 Martin Liska <mliska@suse.cz>
2719 * ipa-prop.c (ipa_node_params_t::insert): Remove current
2721 (ipa_node_params_t::remove): Likewise.
2722 * ipa-prop.h (ipa_node_params::ipa_node_params): Make default
2723 initialization from removed ipa_node_params_t::insert.
2724 (ipa_node_params::~ipa_node_params): Move from removed
2725 ipa_node_params_t::release.
2726 * symbol-summary.h (symbol_summary::m_released): New member.
2727 Do not release a summary twice. Do not allow to call finalizer
2728 for types of a summary that live in GGC memory.
2730 2017-02-02 Naveen H.S <Naveen.Hurugalawadi@cavium.com>
2732 * config/aarch64/aarch64.c (thunderx2t99_tunings): Enable AES and
2735 2017-02-02 Martin Sebor <msebor@redhat.com>
2738 * gimple-ssa-sprintf.c (get_string_length): Set lower bound to zero.
2739 (format_string): Tighten up the range of output for non-constant
2740 strings and correct the expected range for wide non-constant strings.
2742 2017-02-02 Martin Sebor <msebor@redhat.com>
2744 * doc/invoke.texi (-maccumulate-args): Fix bad grammar.
2747 * doc/invoke.texi (-fdump-tree-): Remove pass-specific options from
2749 (-fdump-tree-@var): Add to index and document how to come up
2750 with pass-specific option and dump file names.
2751 (-fdump-passes): Clarify where to look for output.
2753 2017-02-02 Jan Hubicka <hubicka@ucw.cz>
2756 * tree-ssa-threadbackward.c (profitable_jump_thread_path): Dump
2757 statistics of the analyzed path; allow threading for speed when
2758 any of BBs along the path are optimized for speed.
2760 2017-02-02 Eric Botcazou <ebotcazou@adacore.com>
2763 * emit-rtl.c (init_emit): Add ??? comment for problematic alignment
2764 settings of the virtual registers.
2767 2016-08-23 Dominik Vogt <vogt@linux.vnet.ibm.com>
2769 * explow.c (get_dynamic_stack_size): Take known alignment of stack
2770 pointer + STACK_DYNAMIC_OFFSET into account when calculating the size
2773 2017-02-02 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
2775 * config/s390/vx-builtins.md ("vec_ceil", "vec_floor")
2776 ("vec_trunc", "vec_roundc", "vec_round"): Remove expanders.
2778 2017-02-02 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
2780 * config/s390/s390.md: Add missing comments with the expanded
2782 * config/s390/vector.md: Likewise.
2783 * config/s390/vx-builtins.md: Likewise.
2785 2017-02-02 Jakub Jelinek <jakub@redhat.com>
2788 * config/rs6000/rs6000.md (*fixuns_trunc<mode>di2_fctiduz): Rename to ...
2789 (fixuns_trunc<mode>di2): ... this, remove previous expander. Put all
2790 conditions on a single line.
2792 2017-02-02 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
2794 * config/s390/s390-c.c (s390_cpu_cpp_builtins_internal): Rename
2795 __S390_VX__ to __VX__.
2797 2017-02-01 Andrew Pinski <apinski@cavium.com>
2799 * tree-vect-loop.c (vect_compute_single_scalar_iteration_cost): Pass
2800 stmt_info to record_stmt_cost.
2801 (vect_get_known_peeling_cost): Pass stmt_info if known to
2803 * config/aarch64/aarch64-protos.h (cpu_vector_cost): Split
2804 cpu_vector_cost field into
2805 scalar_int_stmt_cost and scalar_fp_stmt_cost. Split vec_stmt_cost
2806 field into vec_int_stmt_cost and vec_fp_stmt_cost.
2807 * config/aarch64/aarch64.c (generic_vector_cost): Update for the
2808 splitting of scalar_stmt_cost and vec_stmt_cost.
2809 (thunderx_vector_cost): Likewise.
2810 (cortexa57_vector_cost): LIkewise.
2811 (exynosm1_vector_cost): Likewise.
2812 (xgene1_vector_cost): Likewise.
2813 (thunderx2t99_vector_cost): Improve after the splitting of the two
2815 (aarch64_builtin_vectorization_cost): Update for the splitting of
2816 scalar_stmt_cost and vec_stmt_cost.
2818 2017-02-01 Torvald Riegel <triegel@redhat.com>
2819 Richard Henderson <rth@redhat.com>
2821 * builtins.c (fold_builtin_atomic_always_lock_free): Make "lock-free"
2822 conditional on existance of a fast atomic load.
2823 * optabs-query.c (can_atomic_load_p): New function.
2824 * optabs-query.h (can_atomic_load_p): Declare it.
2825 * optabs.c (expand_atomic_exchange): Always delegate to libatomic if
2826 no fast atomic load is available for the particular size of access.
2827 (expand_atomic_compare_and_swap): Likewise.
2828 (expand_atomic_load): Likewise.
2829 (expand_atomic_store): Likewise.
2830 (expand_atomic_fetch_op): Likewise.
2831 * testsuite/lib/target-supports.exp
2832 (check_effective_target_sync_int_128): Remove x86 because it provides
2833 no fast atomic load.
2834 (check_effective_target_sync_int_128_runtime): Likewise.
2836 2017-02-01 Richard Biener <rguenther@suse.de>
2838 * graphite.c: Include tree-vectorizer.h for find_loop_location.
2839 (graphite_transform_loops): Provide opt-info for optimized nests.
2840 * tree-parloop.c (parallelize_loops): Provide opt-info for
2843 2017-02-01 Richard Biener <rguenther@suse.de>
2846 * tree-cfg.c (move_stmt_op): Never set TREE_BLOCK when it
2849 2017-02-01 Richard Biener <rguenther@suse.de>
2851 PR tree-optimization/71824
2852 * graphite-scop-detection.c (scop_detection::build_scop_breadth):
2853 Verify the loops are valid in the merged SESE region.
2854 (scop_detection::can_represent_loop_1): Check analyzing the
2855 evolution of the number of iterations in the region succeeds.
2857 2017-01-31 Ian Lance Taylor <iant@golang.org>
2859 * config/i386/i386.c (ix86_expand_split_stack_prologue): Add
2860 REG_ARGS_SIZE note to 32-bit push insns and call insn.
2862 2017-01-31 David Malcolm <dmalcolm@redhat.com>
2864 PR preprocessor/79210
2865 * input.c (get_substring_ranges_for_loc): Replace line_width
2866 assertion with error-handling.
2868 2017-01-31 Richard Biener <rguenther@suse.de>
2870 PR tree-optimization/77318
2871 * graphite-sese-to-poly.c (extract_affine): Fix assert.
2872 (create_pw_aff_from_tree): Take loop parameter.
2873 (add_condition_to_pbb): Pass loop of the condition to
2874 create_pw_aff_from_tree.
2876 2017-01-31 Jakub Jelinek <jakub@redhat.com>
2878 * config/s390/s390.c (s390_asan_shadow_offset): New function.
2879 (TARGET_ASAN_SHADOW_OFFSET): Redefine.
2881 2017-01-31 Michael Meissner <meissner@linux.vnet.ibm.com>
2885 * config/rs6000/rs6000-protos.h (convert_float128_to_int): Delete,
2887 (convert_int_to_float128): Likewise.
2888 * config/rs6000/rs6000.c (convert_float128_to_int): Likewise.
2889 (convert_int_to_float128): Likewise.
2890 * config/rs6000/rs6000.md (UNSPEC_IEEE128_MOVE): Likewise.
2891 (UNSPEC_IEEE128_CONVERT): Likewise.
2892 (floatsi<mode>2, FLOAT128 iterator): Bypass calling
2893 rs6000_expand_float128_convert if we have IEEE 128-bit hardware.
2894 Use local variables for IBM extended format.
2895 (fix_trunc<mode>si2, FLOAT128 iterator): Likewise.
2896 (fix_trunc<mode>si2_fprs): Likewise.
2897 (fixuns_trunc<IEEE128:mode><SDI:mode>2): Likewise.
2898 (floatuns<IEEE128:mode>2, IEEE128 iterator): Likewise.
2899 (fix<uns>_<mode>si2_hw): Rework the IEEE 128-bt hardware support
2900 to know that we can now have integers of all sizes in vector
2902 (fix<uns>_<mode>di2_hw): Likewise.
2903 (float<uns>_<mode>si2_hw): Likewise.
2904 (fix_<mode>si2_hw): Likewise.
2905 (fixuns_<mode>si2_hw): Likewise.
2906 (float<uns>_<mode>di2_hw): Likewise.
2907 (float_<mode>di2_hw): Likewise.
2908 (float_<mode>si2_hw): Likewise.
2909 (floatuns_<mode>di2_hw): Likewise.
2910 (floatuns_<mode>si2_hw): Likewise.
2911 (xscvqp<su>wz_<mode>): Delete, no longer used.
2912 (xscvqp<su>dz_<mode>): Likewise.
2913 (xscv<su>dqp_<mode>): Likewise.
2914 (ieee128_mfvsrd_64bit): Likewise.
2915 (ieee128_mfvsrd_32bit): Likewise.
2916 (ieee128_mfvsrwz): Likewise.
2917 (ieee128_mtvsrw): Likewise.
2918 (ieee128_mtvsrd_64bit): Likewise.
2919 (ieee128_mtvsrd_32bit): Likewise.
2921 2017-01-31 Martin Liska <mliska@suse.cz>
2924 * ipa-prop.c (ipa_free_all_node_params): Call release method
2925 instead of ~sumbol_summary to not to trigger double times
2928 2017-01-31 Aldy Hernandez <aldyh@redhat.com>
2930 PR tree-optimization/71691
2931 * bitmap.h (class auto_bitmap): New.
2932 * tree-ssa-loop-unswitch.c (tree_may_unswitch_on): Call
2933 is_maybe_undefined instead of ssa_undefined_value_p.
2935 2017-01-31 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
2937 * config/s390/s390-c.c (s390_cpu_cpp_builtins_internal): Rename
2938 __S390_ARCH_LEVEL__ to __ARCH__.
2940 2017-01-31 Jakub Jelinek <jakub@redhat.com>
2942 PR tree-optimization/79267
2943 * value-prof.c (gimple_ic): Only drop lhs for noreturn calls
2944 if should_remove_lhs_p is true.
2946 2017-01-30 Alexandre Oliva <aoliva@redhat.com>
2949 * dwarf2out.c (clone_as_declaration): Drop DW_AT_alignment.
2950 (add_alignment_attribute): New.
2951 (base_type_die): Add alignment attribute.
2952 (subrange_type_die): Likewise.
2953 (modified_type_die): Likewise.
2954 (gen_array_type_die): Likewise.
2955 (gen_descr_array_type_die: Likewise.
2956 (gen_enumeration_type_die): Likewise.
2957 (gen_subprogram_die): Likewise.
2958 (gen_variable_die): Likewise.
2959 (gen_field_die): Likewise.
2960 (gen_ptr_to_mbr_type_die): Likewise.
2961 (gen_struct_or_union_type_die): Likewise.
2962 (gen_subroutine_type_die): Likewise.
2963 (gen_typedef_die): Likewise.
2964 (base_type_cmp): Compare alignment attribute.
2966 2017-01-30 Aaron Sawdey <acsawdey@linux.vnet.ibm.com>
2969 * config/rs6000/altivec.md (*setb_internal): Rename to setb_signed.
2970 (setb_unsigned) New pattern for setb with CCUNS.
2971 * config/rs6000/rs6000.c (expand_block_compare): Use a different
2972 subfc./subfe sequence to avoid overflow problems. Generate a
2973 shorter sequence with cmpld/setb for power9.
2974 * config/rs6000/rs6000.md (subf<mode>3_carry_dot2): Add a new pattern
2975 for generating subfc. instruction.
2976 (cmpstrsi): Add TARGET_POPCNTD predicate as the generate sequence
2977 now uses this instruction.
2979 2017-01-30 Ian Lance Taylor <iant@google.com>
2982 * dwarf2out.c (gen_type_die_with_usage): When picking a variant
2983 for FUNCTION_TYPE/METHOD_TYPE, use the first matching one.
2985 2017-01-30 Martin Sebor <msebor@redhat.com>
2987 * gimple-ssa-sprintf.c (fmtresult::adjust_for_width_or_precision):
2988 Move constant to the right of a relational operator.
2989 (get_mpfr_format_length, format_character, format_string): Ditto.
2990 (should_warn_p, maybe_warn): Same.
2992 * doc/invoke.texi (-Wformat-truncation=1): Fix typo.
2994 2017-01-30 Maxim Ostapenko <m.ostapenko@samsung.com>
2997 * asan.c (get_translation_unit_decl): Remove function.
2998 (asan_add_global): Force has_dynamic_init to zero in LTO mode.
3000 2017-01-30 Martin Liska <mliska@suse.cz>
3002 PR gcov-profile/79259
3003 * opts.c (common_handle_option): Enable flag_ipa_bit_cp w/
3006 2017-01-30 Martin Liska <mliska@suse.cz>
3009 * config/aarch64/cortex-a57-fma-steering.c (func_fma_steering::analyze):
3010 Initialize variables with NULL value.
3012 2017-01-30 Richard Earnshaw <rearnsh@arm.com>
3015 * config.gcc (arm*-*-*): Add arm/arm-flags.h and arm/arm-isa.h to
3017 * arm/arm-protos.h: Don't directly include arm-flags.h and arm-isa.h.
3019 2017-01-30 Richard Biener <rguenther@suse.de>
3021 PR tree-optimization/79276
3022 * tree-vrp.c (process_assert_insertions): Properly adjust common
3023 when removing a duplicate.
3025 * gcc.dg/torture/pr79276.c: New testcase.
3027 2017-01-30 Richard Biener <rguenther@suse.de>
3029 PR tree-optimization/79256
3030 * targhooks.c (default_builtin_vector_alignment_reachable): Honor
3031 BIGGEST_FIELD_ALIGNMENT and ADJUST_FIELD_ALIGN to fix up bogus
3033 * tree.c (build_aligned_type): Set TYPE_USER_ALIGN.
3035 2017-01-30 Dominik Vogt <vogt@linux.vnet.ibm.com>
3038 * config/s390/s390.md ("*r<noxa>sbg_<mode>_srl_bitmask")
3039 ("*r<noxa>sbg_<mode>_sll_bitmask")
3040 ("*extzv_<mode>_srl<clobbercc_or_nocc>")
3041 ("*extzv_<mode>_sll<clobbercc_or_nocc>"):
3042 Use contiguous_bitmask_nowrap_operand.
3044 2017-01-29 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
3047 * config/rs6000/altivec.h (vec_xl): Revise #define.
3048 (vec_xst): Likewise.
3050 2017-01-27 Uros Bizjak <ubizjak@gmail.com>
3052 * config/i386/i386.c (print_reg): Use REGNO instead of true_regnum.
3054 2017-01-27 Bernd Schmidt <bschmidt@redhat.com>
3056 PR rtl-optimization/79194
3057 * cprop.c (one_cprop_pass): Move deletion of code after unconditional
3058 traps before call to bypass_conditional_jumps.
3060 2017-01-27 Vladimir Makarov <vmakarov@redhat.com>
3062 PR tree-optimization/71374
3063 * lra-constraints.c (check_conflict_input_operands): New.
3064 (match_reload): Use it.
3066 2017-01-27 Vladimir Makarov <vmakarov@redhat.com>
3069 * lra-assigns.c (find_hard_regno_for_1): Take endianess for into
3070 account to calculate conflict_set.
3072 2017-01-27 Bin Cheng <bin.cheng@arm.com>
3074 PR rtl-optimization/78559
3075 * combine.c (try_combine): Discard REG_EQUAL and REG_EQUIV for
3076 other_insn in combine.
3078 2017-01-27 Pekka Jääskeläinen <pekka.jaaskelainen@parmance.com>
3080 * builtin-types.def: Use unsigned_char_type_node for BT_UINT8. Use
3081 uint16_type_node for BT_UINT16.
3083 2017-01-27 David Malcolm <dmalcolm@redhat.com>
3085 * doc/sourcebuild.texi (Testsuites): Add "GIMPLE Tests" and
3086 "RTL Tests" to menu.
3087 (GIMPLE Tests): New node.
3088 (RTL Tests): New node.
3090 2017-01-27 Richard Biener <rguenther@suse.de>
3092 PR tree-optimization/79245
3093 * tree-loop-distribution.c (distribute_loop): Apply cost
3094 modeling also to detected patterns.
3096 2017-01-27 Richard Biener <rguenther@suse.de>
3098 PR tree-optimization/71433
3099 * tree-vrp.c (register_new_assert_for): Revert earlier changes.
3100 (compare_assert_loc): New function.
3101 (process_assert_insertions): Sort and optimize assert locations
3102 to remove duplicates and push down identical assertions on
3103 edges to their destination block.
3105 2017-01-27 Richard Biener <rguenther@suse.de>
3107 PR tree-optimization/79244
3108 * tree-vrp.c (remove_range_assertions): Forcefully propagate
3109 out SSA names even if abnormal.
3111 2017-01-27 Jakub Jelinek <jakub@redhat.com>
3113 * realmpfr.h: Poison MPFR_RND{N,Z,U,D}.
3114 * gimple-ssa-sprintf.c (format_floating_max): Use GMP_RNDN
3115 instead of MPFR_RNDN.
3117 2017-01-27 Richard Earnshaw <rearnsha@arm.com>
3120 * arm.c (arm_option_override): Don't call build_target_option_node
3121 until after doing all option overrides.
3122 (arm_valid_target_attribute_tree): Likewise.
3124 2017-01-27 Martin Liska <mliska@suse.cz>
3126 * doc/invoke.texi (-fprofile-arcs): Document profiling support
3127 for {cd}tors and C++ {cd}tors.
3129 2017-01-27 Dominik Vogt <vogt@linux.vnet.ibm.com>
3131 * config/s390/s390.md ("*setmem_long_and")
3132 ("*setmem_long_and_31z"): Use zero_extend instead of and.
3134 2017-01-26 Martin Sebor <msebor@redhat.com>
3136 * gimple-ssa-sprintf.c (format_floating): Simplify the computation
3139 2017-01-26 Martin Sebor <msebor@redhat.com>
3141 * gimple-ssa-sprintf.c (format_floating): Test HAVE_XFmode and
3142 HAVE_DFmode before using XFmode or DFmode.
3143 (parse_directive): Avoid using the z length modifier to avoid
3144 the ISO C++98 does not support the ‘z’ gnu_printf length modifier.
3147 * gimple-ssa-sprintf.c (adjust_for_width_or_precision): Change
3148 to accept adjustment as an array.
3149 (get_int_range): New function.
3150 (struct directive): Make width and prec arrays.
3151 (directive::set_width, directive::set_precision): Call get_int_range.
3152 (format_integer, format_floating): Handle width and precision ranges.
3153 (format_string, parse_directive): Same.
3155 2017-01-26 Jakub Jelinek <jakub@redhat.com>
3158 * dwarf2out.c (generate_skeleton_bottom_up): For children with
3159 comdat_type_p set, just clone them, but keep the children in the
3163 * dwarf2out.c (prune_unused_types): Mark all functions with DIEs
3164 which have direct callers with -fvar-tracking-assignments enabled
3166 (resolve_addr): Avoid adding skeleton DIEs for DW_AT_call_origin
3167 inside of type units.
3169 2017-01-26 Martin Sebor <msebor@redhat.com>
3172 * gimple-ssa-sprintf.c (struct result_range): Add likely and
3174 (struct format_result): Replace number_chars, number_chars_min,
3175 and number_chars_max with a single member of struct result_range.
3177 (format_result::operator+=): Adjust.
3178 (struct fmtresult): Remove bounded. Handle likely and unlikely
3180 (fmtresult::adjust_for_width_or_precision): New function.
3181 (fmtresult:type_max_digits): New function.
3182 (bytes_remaining): Handle likely and unlikely counters.
3183 (min_bytes_remaining): Remove.
3184 (format_percent): Simplify.
3185 (format_integer, format_floating): Set likely and unlikely counters.
3186 (get_string_length, format_character, format_string): Same.
3187 (format_plain, should_warn_p): New function.
3188 (maybe_warn): Call should_warn_p. Update diagnostic messages
3189 and handle those for all directives, including plain strings.
3190 (format_directive): Handle likely and unlikely counters.
3191 Remove unnecessary quoting from diagnostics. Add an informational
3193 (add_bytes): Remove.
3194 (pass_sprintf_length::compute_format_length): Simplify.
3195 (try_substitute_return_value): Handle likely and unlikely counters.
3197 2017-01-26 Carl Love <cel@us.ibm.com>
3199 * config/rs6000/rs6000-c (altivec_overloaded_builtins): Remove
3200 bogus entries for the P8V_BUILTIN_VEC_VGBBD built-ins
3202 2017-01-26 Vladimir Makarov <vmakarov@redhat.com>
3205 * lra-assigns.c (setup_live_pseudos_and_spill_after_risky): Take
3206 endianess for subregs into account.
3207 * lra-constraints.c (lra_constraints): Do risky transformations
3208 always on the first iteration.
3209 * lra-lives.c (check_pseudos_live_through_calls): Add arg
3210 last_call_used_reg_set.
3211 (process_bb_lives): Define and use last_call_used_reg_set.
3212 * lra.c (lra): Always continue after lra_constraints on the first
3215 2017-01-26 Kirill Yukhin <kirill.yukhin@gmail.com>
3217 * gcc.target/i386/avx512bw-kshiftlq-2.c: Use unsigned long long
3219 * gcc.target/i386/avx512bw-kshiftrq-2.c: Ditto.
3221 2017-01-26 Jakub Jelinek <jakub@redhat.com>
3223 * config/i386/avx512fintrin.h (_ktest_mask16_u8,
3224 _ktestz_mask16_u8, _ktestc_mask16_u8, _kadd_mask16): Move to ...
3225 * config/i386/avx512dqintrin.h (_ktest_mask16_u8,
3226 _ktestz_mask16_u8, _ktestc_mask16_u8, _kadd_mask16): ... here.
3227 * config/i386/i386-builtin.def (__builtin_ia32_ktestchi,
3228 __builtin_ia32_ktestzhi, __builtin_ia32_kaddhi): Use
3229 OPTION_MASK_ISA_AVX512DQ instead of OPTION_MASK_ISA_AVX512F.
3230 * config/i386/sse.md (SWI1248_AVX512BWDQ2): New mode iterator.
3231 (kadd<mode>, ktest<mode>): Use it instead of SWI1248_AVX512BWDQ.
3233 2017-01-26 Marek Polacek <polacek@redhat.com>
3236 * fold-const.c (operand_equal_p) [COND_EXPR]: Use OP_SAME_WITH_NULL
3237 for the third operand.
3239 2017-01-26 Jakub Jelinek <jakub@redhat.com>
3242 * omp-low.c (struct omp_context): Add simt_stmt field.
3243 (scan_omp_for): Return omp_context *.
3244 (scan_omp_simd): Set simt_stmt on the non-_simt_ SIMD
3245 context to the _simt_ SIMD stmt.
3246 (lower_omp_for): For combined SIMD with sibling _simt_
3247 SIMD, make sure to use the same decls in _looptemp_
3248 clauses as in the sibling.
3250 2017-01-26 David Sherwood <david.sherwood@arm.com>
3253 * gimplify.c (omp_notice_variable): Add GOVD_SEEN flag to variables in
3256 2017-01-26 Jakub Jelinek <jakub@redhat.com>
3259 * reg-stack.c (emit_swap_insn): Instead of fld a; fld b; fxchg %st(1);
3260 emit fld b; fld a; if possible.
3262 * brig-builtins.def: Update copyright years.
3263 * config/arm/arm_acle_builtins.def: Update copyright years.
3265 2017-01-25 Michael Meissner <meissner@linux.vnet.ibm.com>
3268 * config/rs6000/vsx.md (vsx_extract_<mode>_store): Use wY
3269 constraint instead of o for the stxsd instruction.
3271 2017-01-25 Carl Love <cel@us.ibm.com>
3273 * config/rs6000/rs6000-c (altivec_overloaded_builtins): Fix order
3274 of entries for ALTIVEC_BUILTIN_VEC_PACKS and P8V_BUILTIN_VEC_VGBBD.
3276 2017-01-25 Jonathan Wakely <jwakely@redhat.com>
3278 * doc/invoke.texi (C++ Dialect Options): Fix typo.
3280 2017-01-25 Richard Biener <rguenther@suse.de>
3282 PR tree-optimization/69264
3283 * target.def (vector_alignment_reachable): Improve documentation.
3284 * doc/tm.texi: Regenerate.
3285 * targhooks.c (default_builtin_vector_alignment_reachable): Simplify
3287 * tree-vect-data-refs.c (vect_supportable_dr_alignment): Revert
3288 earlier changes with respect to TYPE_USER_ALIGN.
3289 (vector_alignment_reachable_p): Likewise. Improve dumping.
3291 2016-01-25 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
3294 * config/arm/arm.md (xordi3): Force constant operand into a register
3297 2016-01-25 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
3299 * doc/invoke.texi (-fstore-merging): Correct default optimization
3300 levels at which it is enabled.
3301 (-O): Move -fstore-merging from list to...
3304 2017-01-25 Richard Biener <rguenther@suse.de>
3307 * omp-expand.c: Include debug.h.
3308 (expand_omp_taskreg): Make sure to generate early debug before
3309 outlining anything from a function.
3310 (expand_omp_target): Likewise.
3311 (grid_expand_target_grid_body): Likewise.
3313 2017-01-25 Maxim Ostapenko <m.ostapenko@samsung.com>
3316 * asan.c (get_translation_unit_decl): New function.
3317 (asan_add_global): Extract modules file name from globals
3318 TRANSLATION_UNIT_DECL name.
3320 2017-01-24 Eric Botcazou <ebotcazou@adacore.com>
3323 * config/arm/arm.c (arm_function_ok_for_sibcall): Add back restriction
3324 for long calls with APCS frame and VFP.
3326 2017-01-24 David Malcolm <dmalcolm@redhat.com>
3328 * cfg.c (original_copy_tables_initialized_p): New function.
3329 * cfg.h (original_copy_tables_initialized_p): New decl.
3330 * cfgrtl.c (relink_block_chain): Guard the call to
3331 free_original_copy_tables with a call to
3332 original_copy_tables_initialized_p.
3333 * cgraph.h (symtab_node::native_rtl_p): New decl.
3334 * cgraphunit.c (symtab_node::native_rtl_p): New function.
3335 (symtab_node::needed_p): Don't assert for early assembly output
3336 for __RTL functions.
3337 (cgraph_node::finalize_function): Set "force_output" for __RTL
3339 (cgraph_node::analyze): Bail out early for __RTL functions.
3340 (analyze_functions): Update assertion to support __RTL functions.
3341 (cgraph_node::expand): Bail out early for __RTL functions.
3342 * final.c (rest_of_clean_state): Don't call delete_tree_ssa for
3344 * function.h (struct function): Update comment for field
3346 * gimple-expr.c: Include "tree-pass.h".
3347 (gimple_has_body_p): Return false for __RTL functions.
3348 * Makefile.in (OBJS): Add run-rtl-passes.o.
3349 * pass_manager.h (gcc::pass_manager::get_rest_of_compilation): New
3351 (gcc::pass_manager::get_clean_slate): New accessor.
3352 * passes.c: Include "insn-addr.h".
3353 (should_skip_pass_p): Add logging. Update logic for running
3354 "expand" to be compatible with both __GIMPLE and __RTL. Guard
3355 property-provider override so it is only done for gimple passes.
3357 (skip_pass): New function.
3358 (execute_one_pass): Call skip_pass when skipping passes.
3359 * read-md.c (md_reader::read_char): Support filtering
3360 the input to a subset of line numbers.
3361 (md_reader::md_reader): Initialize fields
3362 m_first_line and m_last_line.
3363 (md_reader::read_file_fragment): New function.
3364 * read-md.h (md_reader::read_file_fragment): New decl.
3365 (md_reader::m_first_line): New field.
3366 (md_reader::m_last_line): New field.
3367 * read-rtl-function.c (function_reader::create_function): Only
3368 create cfun if it doesn't already exist. Set PROP_rtl on cfun's
3369 curr_properties. Set DECL_INITIAL to a dummy block.
3370 (read_rtl_function_body_from_file_range): New function.
3371 * read-rtl-function.h (read_rtl_function_body_from_file_range):
3373 * run-rtl-passes.c: New file.
3374 * run-rtl-passes.h: New file.
3376 2017-01-24 Jeff Law <law@redhat.com>
3378 * config/microblaze/microblaze.h (ASM_FORMAT_PRIVATE_NAME): Increase
3381 2017-01-24 Bin Cheng <bin.cheng@arm.com>
3383 PR tree-optimization/79159
3384 * tree-ssa-loop-niter.c (get_cst_init_from_scev): New function.
3385 (record_nonwrapping_iv): Improve boundary using above function if no
3386 value range information.
3388 2017-01-24 Pekka Jääskeläinen <pekka@parmance.com>
3389 Martin Jambor <mjambor@suse.cz>
3391 * brig-builtins.def: New file.
3392 * builtins.def (DEF_HSAIL_BUILTIN): New macro.
3393 (DEF_HSAIL_ATOMIC_BUILTIN): Likewise.
3394 (DEF_HSAIL_SAT_BUILTIN): Likewise.
3395 (DEF_HSAIL_INTR_BUILTIN): Likewise.
3396 (DEF_HSAIL_CVT_ZEROI_SAT_BUILTIN): Likewise.
3397 * builtin-types.def (BT_INT8): New.
3398 (BT_INT16): Likewise.
3399 (BT_UINT8): Likewise.
3400 (BT_UINT16): Likewise.
3401 (BT_FN_ULONG): Likewise.
3402 (BT_FN_UINT_INT): Likewise.
3403 (BT_FN_UINT_ULONG): Likewise.
3404 (BT_FN_UINT_LONG): Likewise.
3405 (BT_FN_UINT_PTR): Likewise.
3406 (BT_FN_ULONG_PTR): Likewise.
3407 (BT_FN_INT8_FLOAT): Likewise.
3408 (BT_FN_INT16_FLOAT): Likewise.
3409 (BT_FN_UINT32_FLOAT): Likewise.
3410 (BT_FN_UINT16_FLOAT): Likewise.
3411 (BT_FN_UINT8_FLOAT): Likewise.
3412 (BT_FN_UINT64_FLOAT): Likewise.
3413 (BT_FN_UINT16_UINT32): Likewise.
3414 (BT_FN_UINT32_UINT16): Likewise.
3415 (BT_FN_UINT16_UINT16_UINT16): Likewise.
3416 (BT_FN_INT_PTR_INT): Likewise.
3417 (BT_FN_UINT_PTR_UINT): Likewise.
3418 (BT_FN_LONG_PTR_LONG): Likewise.
3419 (BT_FN_ULONG_PTR_ULONG): Likewise.
3420 (BT_FN_VOID_UINT64_UINT64): Likewise.
3421 (BT_FN_UINT8_UINT8_UINT8): Likewise.
3422 (BT_FN_INT8_INT8_INT8): Likewise.
3423 (BT_FN_INT16_INT16_INT16): Likewise.
3424 (BT_FN_INT_INT_INT): Likewise.
3425 (BT_FN_UINT_FLOAT_UINT): Likewise.
3426 (BT_FN_FLOAT_UINT_UINT): Likewise.
3427 (BT_FN_ULONG_UINT_UINT): Likewise.
3428 (BT_FN_ULONG_UINT_PTR): Likewise.
3429 (BT_FN_ULONG_ULONG_ULONG): Likewise.
3430 (BT_FN_UINT_UINT_UINT): Likewise.
3431 (BT_FN_VOID_UINT_PTR): Likewise.
3432 (BT_FN_UINT_UINT_PTR: Likewise.
3433 (BT_FN_UINT32_UINT64_PTR): Likewise.
3434 (BT_FN_INT_INT_UINT_UINT): Likewise.
3435 (BT_FN_UINT_UINT_UINT_UINT): Likewise.
3436 (BT_FN_UINT_UINT_UINT_PTR): Likewise.
3437 (BT_FN_UINT_ULONG_ULONG_UINT): Likewise.
3438 (BT_FN_ULONG_ULONG_ULONG_ULONG): Likewise.
3439 (BT_FN_LONG_LONG_UINT_UINT): Likewise.
3440 (BT_FN_ULONG_ULONG_UINT_UINT): Likewise.
3441 (BT_FN_VOID_UINT32_UINT64_PTR): Likewise.
3442 (BT_FN_VOID_UINT32_UINT32_PTR): Likewise.
3443 (BT_FN_UINT_UINT_UINT_UINT_UINT): Likewise.
3444 (BT_FN_UINT_FLOAT_FLOAT_FLOAT_FLOAT): Likewise.
3445 (BT_FN_ULONG_ULONG_ULONG_UINT_UINT): Likewise.
3446 * doc/frontends.texi: List BRIG FE.
3447 * doc/install.texi (Testing): Add BRIG tesring requirements.
3448 * doc/invoke.texi (Overall Options): Mention BRIG.
3449 * doc/standards.texi (Standards): Doucment BRIG HSA version.
3451 2017-01-24 Richard Biener <rguenther@suse.de>
3453 PR translation/79208
3454 * ipa-devirt.c (odr_types_equivalent_p): Fix typo in diagnostic.
3456 2017-01-24 Martin Jambor <mjambor@suse.cz>
3459 * ipa-prop.c (ipa_free_all_node_params): Call summary destructor.
3460 * ipa-prop.c (ipa_node_params_t::insert): Initialize fields known_csts
3463 2017-01-24 Aldy Hernandez <aldyh@redhat.com>
3466 * gimple-ssa-warn-alloca.c (alloca_call_type): Make sure
3467 casts from signed to unsigned really don't have a range.
3469 2017-01-24 Markus Trippelsdorf <markus@trippelsdorf.de>
3471 * gimple-ssa-sprintf.c (format_floating): Change MPFR_RNDx to
3472 GMP_RNDx for compatiblity.
3474 2017-01-24 Martin Liska <mliska@suse.cz>
3477 * tree-ssa-reassoc.c (rewrite_expr_tree_parallel): Insert assert
3478 that would prevent us to call alloca with -1 as argument.
3480 2017-01-24 Jakub Jelinek <jakub@redhat.com>
3482 * dwarf2out.c (output_compilation_unit_header, output_file_names):
3483 Avoid -Wformat-security warning.
3485 2017-01-23 Andrew Pinski <apinski@cavium.com>
3487 * config/aarch64/aarch64.c (thunderx2t99_addrcost_table): Improve
3490 2017-01-23 Martin Sebor <msebor@redhat.com>
3493 * gimple-ssa-sprintf.c (warn_level): New global.
3494 (format_integer): Use it here and throughout the rest of the file.
3495 Use the same switch to compute sign as base.
3496 (maybe_warn): New function.
3497 (format_directive): Factor out warnings into maybe_warn.
3498 Add debugging output. Use warn_level.
3499 (add_bytes): Use warn_level.
3500 (pass_sprintf_length::compute_format_length): Add debugging output.
3501 (try_substitute_return_value): Same.
3502 (pass_sprintf_length::handle_gimple_call): Set and use warn_level.
3505 * gimple-ssa-sprintf.c (struct format_result): Remove constant member.
3506 (struct fmtresult, format_integer, format_floating): Adjust.
3507 (fmtresult::fmtresult): Set max correctly in two argument ctor.
3508 (get_string_length, format_string,format_directive): Same.
3509 (pass_sprintf_length::compute_format_length): Same.
3510 (try_substitute_return_value): Simplify slightly.
3513 * gimple-ssa-sprintf.c (pass_sprintf_length::gate): Adjust formatting.
3514 (fmtresult::operator+=): Outlined.
3515 (struct fmtresult): Add ctors.
3516 (struct conversion_spec): Rename...
3517 (struct directive): ...to this. Add and remove data members.
3518 (directive::set_width, directive::set_precision): New functions.
3519 (format_percent): Use fmtresult ctor.
3520 (get_width_and_precision): Remove.
3521 (format_integer): Make naming changes. Avoid computing width and
3523 (format_floating): Same. Adjust indentation.
3524 (format_character, format_none): New functions.
3525 (format_string): Moved character handling to format_character.
3526 (format_directive): Remove arguments, change return type.
3527 (parse_directive): New function.
3528 (pass_sprintf_length::compute_format_length): Move directive
3529 parsing to parse_directive.
3531 2017-01-23 Jakub Jelinek <jakub@redhat.com>
3533 * tree.h (assign_assembler_name_if_neeeded): Rename to ...
3534 (assign_assembler_name_if_needed): ... this.
3535 * tree.c (assign_assembler_name_if_neeeded): Rename to ...
3536 (assign_assembler_name_if_needed): ... this.
3537 (free_lang_data_in_cgraph): Adjust callers.
3538 * cgraphunit.c (cgraph_node::analyze): Likewise.
3539 * omp-expand.c (expand_omp_taskreg, expand_omp_target):
3542 2017-01-23 Richard Biener <rguenther@suse.de>
3544 PR tree-optimization/79088
3545 PR tree-optimization/79188
3546 * tree-ssa-threadupdate.c (mark_threaded_blocks): Move code
3547 resetting loop bounds after last path deletion. Reset loop
3548 bounds of the target loop, make code match the comments.
3549 * tree-ssa-threadbackwards.c (pass_early_thread_jumps::execute):
3550 Make sure loops need no fixups.
3552 2017-01-23 Kelvin Nilsen <kelvin@gcc.gnu.org>
3554 * config/rs6000/rs6000-builtin.def (VSIEDPF): Add scalar insert
3555 exponent support with double type for first argument.
3556 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Changed
3557 type returned by __builtin_vec_extract_sig,
3558 __builtin_vec_extract_sig_sp, and __builtin_vec_extract_sig_dp
3559 functions from "vector int" to "vector unsigned int" or from
3560 "vector long long int" to "vector unsigned long long int".
3561 Changed type returned by __builtin_vec_extract_exp,
3562 __builtin_vec_extract_exp_sp, and __builtin_vec_extract_exp_dp
3563 functions from "vector int" to "vector unsigned int" or from
3564 "vector long long int" to "vector unsigned long long int".
3565 Changed return type of __builtin_vec_test_data_class,
3566 __builtin_vec_test_data_class_sp, and
3567 __builtin_vec_test_data_class_dp from "vector int" to
3568 "vector bool int" or from "vector long long int" to "vector bool
3569 long long int" and changed second argument type from "unsigned
3570 int" to "int". Added new overloaded function forms "vector float
3571 __builtin_vec_insert_exp (vector float, vector unsigned int)" and
3572 "vector float __builtin_vec_insert_exp_sp (vector float, vector
3573 unsigned int)" and "vector double __builtin_vec_insert_exp (vector
3574 double, vector unsigned long long int)" and "vector double
3575 __builtin_vec_insert_exp_dp (vector double, vector unsigned long
3576 long int)". Changed return type of
3577 __builtin_scalar_test_data_class and
3578 __builtin_scalar_test_data_class_sp and
3579 __builtin_scalar_test_data_class_dp from "unsigned int" to "bool
3580 int" and changed second argument from "unsigned int" to "int".
3581 Changed type returned by __builtin_scalar_test_neg,
3582 __builtin_scalar_test_neg_sp, and __builtin_scalar_test_neg_dp
3583 from "int" to "bool int". Added new overloaded function form
3584 "double __builtin_scalar_insert_exp (double, unsigned long long int)".
3585 * config/rs6000/vsx.md (xsiexpdpf): New insn for scalar insert
3586 exponent double-precision with floating point first argument.
3587 * doc/extend.texi (PowerPC AltiVec Built-in Functions): Adjust
3588 documentation of scalar_test_data_class, scalar_test_neg,
3589 scalar_extract_sig, scalar_extract_exp, scalar_insert_exp,
3590 vector_extract_exp, vec_extract_sig, vec_insert_exp, and
3591 vec_test_data_class built-in functions to reflect refinements in
3592 their type signatures.
3594 2017-01-23 Andreas Tobler <andreast@gcc.gnu.org>
3596 * config/aarch64/aarch64.c (aarch64_elf_asm_constructor): Increase
3598 (aarch64_elf_asm_destructor): Likewise.
3600 2017-01-23 Bernd Schmidt <bschmidt@redhat.com>
3602 PR rtl-optimization/78634
3603 * config/i386/i386.c (ix86_max_noce_ifcvt_seq_cost): New function.
3604 (TARGET_MAX_NOCE_IFCVT_SEQ_COST): Define.
3605 * ifcvt.c (noce_try_cmove): Add missing cost check.
3607 PR rtl-optimization/71724
3608 * combine.c (if_then_else_cond): Look for situations where it is
3609 beneficial to undo the work of one of the recursive calls.
3611 2017-01-23 Bin Cheng <bin.cheng@arm.com>
3613 PR tree-optimization/70754
3614 * tree-predcom.c (stmt_combining_refs): New parameter INSERT_BEFORE.
3615 (reassociate_to_the_same_stmt): New parameter INSERT_BEFORE. Insert
3616 combined stmt before it if not NULL.
3617 (combine_chains): Process refs reversely and compute dominance point
3620 2017-01-23 Martin Liska <mliska@suse.cz>
3622 PR tree-optimization/79196
3623 * tree-ssa-strlen.c (fold_strstr_to_memcmp): Rename to ...
3624 (fold_strstr_to_strncmp): ... this. Fold the pattern to strncmp
3626 (strlen_optimize_stmt): Call the renamed function.
3628 2017-01-23 Michael Matz <matz@suse.de>
3630 PR tree-optimization/78384
3631 * tree-ssa-loop-split.c (patch_loop_exit): Use correct edge.
3633 2017-01-23 Richard Biener <rguenther@suse.de>
3635 PR tree-optimization/79186
3636 * tree-vrp.c (register_new_assert_for): Make sure we've seen
3637 both incoming edges before moving an assert.
3639 2017-01-23 Martin Jambor <mjambor@suse.cz>
3641 * ipa-prop.c (load_from_param_1): Removed.
3642 (load_from_unmodified_param): Bits from load_from_param_1 put back
3644 (load_from_param): Removed.
3645 (compute_complex_assign_jump_func): Removed stmt2 and just replaced it
3646 with stmt. Reverted back to use of load_from_unmodified_param.
3648 2017-01-23 Martin Jambor <mjambor@suse.cz>
3651 * ipa-prop.h (ipa_param_descriptor): Anotate with with GTY(()).
3652 (ipa_node_params): Annotate with GTY((for_user)). Make descriptors
3653 field a pointer to garbage collected vector, mark lattices and
3654 ipcp_orig_node with GTY((skip)).
3655 (ipa_get_param_count): Adjust to descriptors being a pointer.
3656 (ipa_get_param): Likewise.
3657 (ipa_get_type): Likewise.
3658 (ipa_get_param_move_cost): Likewise.
3659 (ipa_set_param_used): Likewise.
3660 (ipa_get_controlled_uses): Likewise.
3661 (ipa_set_controlled_uses): Likewise.
3662 (ipa_is_param_used): Likewise.
3663 (ipa_node_params_t): Move into garbage collector. New methods insert
3665 (ipa_node_params_sum): Annotate wth GTY(()).
3666 (ipa_check_create_node_params): Adjust to ipa_node_params_sum being
3668 (ipa_load_from_parm_agg): Adjust declaration.
3669 * ipa-icf.c (param_used_p): Adjust to descriptors being a pointer.
3670 * ipa-profile.c (ipa_profile): Likewise.
3671 * ipa-prop.c (ipa_get_param_decl_index_1): Likewise.
3672 (ipa_populate_param_decls): Make descriptors parameter garbage
3674 (ipa_dump_param): Adjust to descriptors being a pointer.
3675 (ipa_alloc_node_params): Likewise.
3676 (ipa_initialize_node_params): Likewise.
3677 (load_from_param_1): Make descriptors parameter garbage collected.
3678 (load_from_unmodified_param): Likewise.
3679 (load_from_param): Likewise.
3680 (ipa_load_from_parm_agg): Likewise.
3681 (ipa_node_params::~ipa_node_params): Removed.
3682 (ipa_free_all_node_params): Remove call to delete operator.
3683 (ipa_node_params_t::insert): New.
3684 (ipa_node_params_t::remove): Likewise.
3685 (ipa_node_params_t::duplicate): Adjust to descriptors being a pointer,
3686 copy known_csts and known_contexts vectors.
3687 (ipa_read_node_info): Adjust to descriptors being a pointer.
3688 (ipcp_modif_dom_walker): Make m_descriptors field garbage
3690 (ipcp_transform_function): Make descriptors variable garbage
3693 2017-01-23 Andrew Senkevich <andrew.senkevich@intel.com>
3695 * config/i386/avx512bwintrin.h: Add k-mask test, kortest intrinsics.
3696 * config/i386/avx512dqintrin.h: Ditto.
3697 * config/i386/avx512fintrin.h: Ditto.
3698 * gcc/config/i386/i386.c: Handle new builtins.
3699 * config/i386/i386-builtin.def: Add new builtins.
3700 * config/i386/sse.md (ktest<mode>, kortest<mode>): New.
3701 (UNSPEC_KORTEST, UNSPEC_KTEST): New.
3703 2017-01-23 Jakub Jelinek <jakub@redhat.com>
3704 Martin Liska <mliska@suse.cz>
3706 * asan.h: Define ASAN_USE_AFTER_SCOPE_ATTRIBUTE.
3707 * asan.c (asan_expand_poison_ifn): Support stores and use
3708 appropriate ASAN report function.
3709 * internal-fn.c (expand_ASAN_POISON_USE): New function.
3710 * internal-fn.def (ASAN_POISON_USE): Declare.
3711 * tree-into-ssa.c (maybe_add_asan_poison_write): New function.
3712 (maybe_register_def): Create ASAN_POISON_USE when sanitizing.
3713 * tree-ssa-dce.c (eliminate_unnecessary_stmts): Remove
3714 ASAN_POISON calls w/o LHS.
3715 * tree-ssa.c (execute_update_addresses_taken): Create clobber
3716 for ASAN_MARK (UNPOISON, &x, ...) in order to prevent usage of a LHS
3717 from ASAN_MARK (POISON, &x, ...) coming to a PHI node.
3718 * gimplify.c (asan_poison_variables): Add attribute
3719 use_after_scope_memory to variables that really needs to live
3721 * tree-ssa.c (is_asan_mark_p): Do not rewrite into SSA when
3722 having the attribute.
3724 2017-01-23 Martin Liska <mliska@suse.cz>
3726 * asan.c (create_asan_shadow_var): New function.
3727 (asan_expand_poison_ifn): Likewise.
3728 * asan.h (asan_expand_poison_ifn): New declaration.
3729 * internal-fn.c (expand_ASAN_POISON): Likewise.
3730 * internal-fn.def (ASAN_POISON): New builtin.
3731 * sanopt.c (pass_sanopt::execute): Expand
3732 asan_expand_poison_ifn.
3733 * tree-inline.c (copy_decl_for_dup_finish): Make function
3735 * tree-inline.h (copy_decl_for_dup_finish): Likewise.
3736 * tree-ssa.c (is_asan_mark_p): New function.
3737 (execute_update_addresses_taken): Rewrite local variables
3738 (identified just by use-after-scope as addressable) into SSA.
3740 2017-01-22 Gerald Pfeifer <gerald@pfeifer.com>
3742 * doc/install.texi (Specific): opensource.apple.com uses https
3743 now. Remove trailing slash.
3745 2017-01-22 Gerald Pfeifer <gerald@pfeifer.com>
3747 * README.Portability: Remove note on an Irix compatibility issue.
3749 2017-01-22 Dimitry Andric <dim@FreeBSD.org>
3751 * gcov.c (INCLUDE_ALGORITHM): Define.
3752 (INCLUDE_VECTOR): Define.
3753 No longer include <vector> and <algorithm> directly.
3755 2017-01-21 Gerald Pfeifer <gerald@pfeifer.com>
3757 * doc/extend.texi (Thread-Local): Change www.akkadia.org reference
3759 * doc/invoke.texi (Code Gen Options): Ditto.
3761 2017-01-21 Jan Hubicka <hubicka@ucw.cz>
3764 * cfg.c (update_bb_profile_for_threading): Fix updating of probablity.
3766 2017-01-21 Bernd Schmidt <bschmidt@redhat.com>
3768 rtl-optimization/79125
3769 * cprop.c (local_cprop_pass): Handle cases where we make an
3772 2017-01-20 Segher Boessenkool <segher@kernel.crashing.org>
3776 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Adjust address to
3777 read from, for big endian.
3779 2017-01-20 Jiong Wang <jiong.wang@arm.com>
3781 * config/aarch64/aarch64-builtins.c (aarch64_init_builtins): Register
3782 register pauth builtins for LP64 only.
3784 2017-01-20 Marek Polacek <polacek@redhat.com>
3787 * gimplify.c (should_warn_for_implicit_fallthrough): Handle consecutive
3790 2017-01-20 Alexander Monakov <amonakov@ispras.ru>
3792 * omp-expand.c (expand_omp_simd): Clear PROP_gimple_lomp_dev regardless
3794 * omp-offload.c (pass_omp_device_lower::gate): Use PROP_gimple_lomp_dev.
3795 * passes.c (dump_properties): Handle PROP_gimple_lomp_dev.
3796 * tree-inline.c (expand_call_inline): Propagate PROP_gimple_lomp_dev.
3798 2017-01-20 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
3801 * config/arm/arm.c (neon_valid_immediate): Reject vector constants
3802 in big-endian mode when they are not a single duplicated value.
3804 2017-01-20 Richard Biener <rguenther@suse.de>
3806 * BASE-VER: Bump to 7.0.1.
3808 2017-01-20 Alexander Monakov <amonakov@ispras.ru>
3810 * omp-low.c (omplow_simd_context): New struct. Use it...
3811 (lower_rec_simd_input_clauses): ...here and...
3812 (lower_rec_input_clauses): ...here to hold common data. Adjust all
3813 references to idx, lane, max_vf, is_simt.
3815 2017-01-20 Graham Markall <graham.markall@embecosm.com>
3817 * config/arc/arc.h (LINK_SPEC): Use arclinux_nps emulation when
3820 2017-01-20 Martin Jambor <mjambor@suse.cz>
3822 * hsa.h: Renaed to hsa-common.h. Adjusted a comment.
3823 * hsa.c: Renaed to hsa-common.c. Change include of gt-hsa.h to
3825 * Makefile.in (OBJS): Rename hsa.o to hsa-common.o.
3826 (GTFILES): Rename hsa.c to hsa-common.c.
3827 * hsa-brig.c: Change include of hsa.h to hsa-common.h.
3828 * hsa-dump.c: Likewise.
3829 * hsa-gen.c: Likewise.
3830 * hsa-regalloc.c: Likewise.
3831 * ipa-hsa.c: Likewise.
3832 * omp-expand.c: Likewise.
3833 * omp-low.c: Likewise.
3834 * toplev.c: Likewise.
3836 2017-01-20 Marek Polacek <polacek@redhat.com>
3839 * doc/invoke.texi: Document -Wduplicated-branches.
3840 * fold-const.c (operand_equal_p): Handle MODIFY_EXPR, INIT_EXPR,
3841 COMPOUND_EXPR, PREDECREMENT_EXPR, PREINCREMENT_EXPR,
3842 POSTDECREMENT_EXPR, POSTINCREMENT_EXPR, CLEANUP_POINT_EXPR, EXPR_STMT,
3843 STATEMENT_LIST, and RETURN_EXPR. For non-pure non-const functions
3844 return 0 only when not OEP_LEXICOGRAPHIC.
3845 (fold_build_cleanup_point_expr): Use the expression
3846 location when building CLEANUP_POINT_EXPR.
3847 * tree-core.h (enum operand_equal_flag): Add OEP_LEXICOGRAPHIC.
3848 * tree.c (add_expr): Handle error_mark_node.
3850 2017-01-20 Martin Liska <mliska@suse.cz>
3853 * tree-profile.c (init_ic_make_global_vars): Do not call
3855 (gimple_init_gcov_profiler): Likewise.
3857 2017-01-20 Martin Liska <mliska@suse.cz>
3860 * cgraph.h (maybe_create_reference): Remove argument and
3862 * cgraphclones.c (cgraph_node::create_virtual_clone): Remove one
3864 * ipa-cp.c (create_specialized_node): Likewise.
3865 * symtab.c (symtab_node::maybe_create_reference): Handle
3866 VAR_DECLs and ADDR_EXPRs and select ipa_ref_use type.
3868 2017-01-20 Martin Liska <mliska@suse.cz>
3870 * read-rtl-function.c (function_reader::create_function): Use
3871 build_decl instread of build_decl_stat.
3873 2017-01-20 Andrew Senkevich <andrew.senkevich@intel.com>
3875 * config/i386/avx512bwintrin.h: Add k-mask registers shift intrinsics.
3876 * config/i386/avx512dqintrin.h: Ditto.
3877 * config/i386/avx512fintrin.h: Ditto.
3878 * config/i386/i386-builtin-types.def: Add new types.
3879 * gcc/config/i386/i386.c: Handle new types.
3880 * config/i386/i386-builtin.def (__builtin_ia32_kshiftliqi)
3881 (__builtin_ia32_kshiftlihi, __builtin_ia32_kshiftlisi)
3882 (__builtin_ia32_kshiftlidi, __builtin_ia32_kshiftriqi)
3883 (__builtin_ia32_kshiftrihi, __builtin_ia32_kshiftrisi)
3884 (__builtin_ia32_kshiftridi): New.
3885 * config/i386/sse.md (k<code><mode>): Rename *k<code><mode>.
3887 2017-01-19 Segher Boessenkool <segher@kernel.crashing.org>
3891 * config/rs6000/rs6000.c (TARGET_STACK_PROTECT_GUARD): Unconditionally
3892 define to rs6000_init_stack_protect_guard.
3893 (rs6000_init_stack_protect_guard): New function.
3895 2017-01-19 Matthew Fortune <matthew.fortune@imgtec.com>
3896 Yunqiang Su <yunqiang.su@imgtec.com>
3898 * config.gcc (supported_defaults): Add madd4.
3899 (with_madd4): Add validation.
3900 (all_defaults): Add madd4.
3901 * config/mips/mips.opt (mmadd4): New option.
3902 * gcc/config/mips/mips.h (OPTION_DEFAULT_SPECS): Add a default for
3904 (TARGET_CPU_CPP_BUILTINS): Add builtin_define for
3906 (ISA_HAS_UNFUSED_MADD4): Gate with mips_madd4.
3907 (ISA_HAS_FUSED_MADD4): Likewise.
3908 * gcc/doc/invoke.texi (-mmadd4): Document the new option.
3909 * gcc/doc/install.texi (--with-madd4): Document the new option.
3911 2017-01-19 Jiong Wang <jiong.wang@arm.com>
3913 * config/aarch64/aarch64-builtins.c (enum aarch64_builtins): New
3914 entries for AARCH64_PAUTH_BUILTIN_XPACLRI,
3915 AARCH64_PAUTH_BUILTIN_PACIA1716, AARCH64_PAUTH_BUILTIN_AUTIA1716.
3916 (aarch64_init_pauth_hint_builtins): New.
3917 (aarch64_init_builtins): Call aarch64_init_pauth_hint_builtins.
3918 (aarch64_expand_builtin): Expand new builtins.
3920 2017-01-19 Jiong Wang <jiong.wang@arm.com>
3922 * reg-notes.def (CFA_TOGGLE_RA_MANGLE): New reg-note.
3923 * combine-stack-adj.c (no_unhandled_cfa): Handle
3924 REG_CFA_TOGGLE_RA_MANGLE.
3925 * dwarf2cfi.c (dwarf2out_frame_debug): Handle REG_CFA_TOGGLE_RA_MANGLE.
3926 * config/aarch64/aarch64.c (aarch64_expand_prologue): Generates DWARF
3927 info for return address signing.
3928 (aarch64_expand_epilogue): Likewise.
3930 2017-01-19 Jiong Wang <jiong.wang@arm.com>
3932 * config/aarch64/aarch64-opts.h (aarch64_function_type): New enum.
3933 * config/aarch64/aarch64-protos.h
3934 (aarch64_return_address_signing_enabled): New declaration.
3935 * config/aarch64/aarch64.c (aarch64_return_address_signing_enabled):
3937 (aarch64_expand_prologue): Sign return address before it's pushed onto
3939 (aarch64_expand_epilogue): Authenticate return address fetched from
3941 (aarch64_override_options): Sanity check for ILP32 and ISA level.
3942 (aarch64_attributes): New function attributes for "sign-return-address".
3943 * config/aarch64/aarch64.md (UNSPEC_AUTI1716, UNSPEC_AUTISP,
3944 UNSPEC_PACI1716, UNSPEC_PACISP, UNSPEC_XPACLRI): New unspecs.
3945 ("*do_return"): Generate combined instructions according to key index.
3946 ("<pauth_mnem_prefix>sp", "<pauth_mnem_prefix1716", "xpaclri"): New.
3947 * config/aarch64/iterators.md (PAUTH_LR_SP, PAUTH_17_16): New integer
3949 (pauth_mnem_prefix, pauth_hint_num_a): New integer attributes.
3950 * config/aarch64/aarch64.opt (msign-return-address=): New.
3951 * doc/extend.texi (AArch64 Function Attributes): Documents
3952 "sign-return-address=".
3953 * doc/invoke.texi (AArch64 Options): Documents "-msign-return-address=".
3955 2017-01-19 Matthew Fortune <matthew.fortune@imgtec.com>
3957 * doc/invoke.texi: Add missing -mlxc1-sxc1 options to
3958 overall option summary.
3960 2017-01-19 Jiong Wang <jiong.wang@arm.com>
3962 * config/aarch64/aarch64-arches.def: New entry for "armv8.3-a".
3963 * config/aarch64/aarch64.h (AARCH64_FL_V8_3, AARCH64_FL_FOR_ARCH8_3,
3964 AARCH64_ISA_V8_3, TARGET_ARMV8_3): New.
3965 * doc/invoke.texi (AArch64 Options): Document "armv8.3-a".
3967 2017-01-19 Michael Meissner <meissner@linux.vnet.ibm.com>
3969 * config/rs6000/rs6000-cpus.def (ISA_3_0_MASKS_SERVER): Enable
3970 -mpower9-minmax by default for -mcpu=power9.
3971 (ISA_3_MASKS_IEEE): Require -mvsx-small-integer to enable IEEE
3972 128-bit floating point.
3974 2017-01-20 Alan Modra <amodra@gmail.com>
3976 * config/rs6000/rs6000.md (cmpstrnsi, cmpstrsi): Fail if
3977 optimizing for size.
3979 2017-01-20 Alan Modra <amodra@gmail.com>
3982 * config/rs6000/rs6000.c (expand_strn_compare): Get the asm name
3983 for strcmp and strncmp from corresponding builtin decl.
3985 2017-01-19 Uros Bizjak <ubizjak@gmail.com>
3987 * config.gcc (x86_64-*-rtems*): Use i386/rtemself.h
3988 instead of i386/rtems-64.h.
3989 * config/i386/rtems-64.h: Remove.
3991 2017-01-19 Uros Bizjak <ubizjak@gmail.com>
3995 2013-11-05 Uros Bizjak <ubizjak@gmail.com>
3997 * config/i386/rtemself.h (LONG_DOUBLE_TYPE_SIZE): New define.
3999 2017-01-19 Tamar Christina <tamar.christina@arm.com>
4001 * config/aarch64/aarch64.c (aarch64_simd_gen_const_vector_dup):
4002 Change int to HOST_WIDE_INT.
4003 * config/aarch64/aarch64-protos.h
4004 (aarch64_simd_gen_const_vector_dup): Likewise.
4005 * config/aarch64/aarch64-simd.md: Add copysign<mode>3.
4007 2017-01-19 David Malcolm <dmalcolm@redhat.com>
4009 * langhooks-def.h (lhd_type_for_size): New decl.
4010 (LANG_HOOKS_TYPE_FOR_SIZE): Define as lhd_type_for_size.
4011 * langhooks.c (lhd_type_for_size): New function, taken from
4014 2017-01-19 Pat Haugen <pthaugen@us.ibm.com>
4016 * config/rs6000/power9.md (power9-alu): Remove 'cmp' type and add
4017 define_bypass for CR latency.
4018 (power9-cracked-alu): Update bypass latency and remove power9-branch.
4019 (power9-alu2): Add define_bypass for CR latency.
4021 (power9-mul): Update insn latency.
4022 (power9-mul-compare): Update insn latency, bypass latency and remove
4025 2016-01-19 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
4027 * config/aarch64/aarch64-protos.h (aarch64_nopcrelative_literal_loads):
4029 * config/aarch64/aarch64.md
4030 (aarch64_reload_movcp<GPF_TF:mode><P:mode>): Delete reference to
4031 aarch64_nopcrelative_literal_loads.
4032 (aarch64_reload_movcp<VALL:mode><P:mode>): Likewise.
4034 2017-01-19 Chenghua Xu <paul.hua.gm@gmail.com>
4036 * config/mips/mips.h (ISA_HAS_FUSED_MADD4): Enable for
4038 (ISA_HAS_UNFUSED_MADD4): Exclude TARGET_LOONGSON_3A.
4040 2017-01-19 Doug Gilmore <doug.gilmore@imgtec.com>
4043 * config.gcc (supported_defaults): Add lxc1-sxc1.
4044 (with_lxc1_sxc1): Add validation.
4045 (all_defaults): Add lxc1-sxc1.
4046 * config/mips/mips.opt (mlxc1-sxc1): New option.
4047 * gcc/config/mips/mips.h (OPTION_DEFAULT_SPECS): Add a default for
4049 (TARGET_CPU_CPP_BUILTINS): Add builtin_define for
4050 __mips_no_lxc1_sxc1.
4051 (ISA_HAS_LXC1_SXC1): Gate with mips_lxc1_sxc1.
4052 * gcc/doc/invoke.texi (-mlxc1-sxc1): Document the new option.
4053 * doc/install.texi (--with-lxc1-sxc1): Document the new option.
4055 2017-01-19 Richard Biener <rguenther@suse.de>
4057 PR tree-optimization/72488
4058 * tree-ssa-sccvn.c (run_scc_vn): When we abort the VN make
4059 sure to restore SSA info.
4060 * tree-ssa.c (verify_ssa): Verify SSA info is not shared.
4062 2017-01-19 Richard Earnshaw <rearnsha@arm.com>
4064 PR rtl-optimization/79121
4065 * expr.c (expand_expr_real_2, case LSHIFT_EXPR): Look at the signedness
4066 of the inner type when shifting an extended value.
4068 2017-01-17 Jan Hubicka <hubicka@ucw.cz>
4071 * symtab.c (symtab_node::equal_address_to): Fix comparing of
4072 interposable aliases.
4074 2017-01-18 Peter Bergner <bergner@vnet.ibm.com>
4077 * config/rs6000/spe.md (mov_si<mode>_e500_subreg0): Fix constraints.
4078 Use the evmergelohi instruction.
4079 (mov_si<mode>_e500_subreg4_2_le): Likewise.
4080 (mov_sitf_e500_subreg8_2_be): Likewise.
4081 (mov_sitf_e500_subreg12_2_le): Likewise.
4082 (mov_si<mode>_e500_subreg0_2_le): Fix constraints.
4083 (mov_si<mode>_e500_subreg4_2_be): Likewise.
4084 (mov_sitf_e500_subreg8_2_le): Likewise.
4085 (mov_sitf_e500_subreg12_2_be): Likewise.
4087 2017-01-18 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
4089 * config/rs6000/altivec.md (altivec_vbpermq): Change "type"
4090 attribute from vecsimple to vecperm.
4091 (altivec_vbpermq2): Likewise.
4093 2017-01-18 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
4096 * config/rs6000/altivec.h: Fix typo of vec_cntlz to vec_cnttz.
4098 2017-01-18 Aaron Sawdey <acsawdey@linux.vnet.ibm.com>
4099 * config/rs6000/rs6000-protos.h (expand_strn_compare): Add arg.
4100 * config/rs6000/rs6000.c (expand_strn_compare): Add ability to expand
4101 strcmp. Fix bug where comparison didn't stop with zero byte. Fix
4102 case where N arg is SIZE_MAX.
4103 * config/rs6000/rs6000.md (cmpstrnsi): Args to expand_strn_compare.
4104 (cmpstrsi): Add pattern.
4106 2017-01-18 Michael Meissner <meissner@linux.vnet.ibm.com>
4108 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
4109 __builtin_vec_revb builtins.
4110 * config/rs6000/rs6000-builtins.def (P9V_BUILTIN_XXBRQ_V16QI): Add
4111 built-in functions to support generation of the ISA 3.0 XXBR<x>
4112 vector byte reverse instructions.
4113 (P9V_BUILTIN_XXBRQ_V1TI): Likewise.
4114 (P9V_BUILTIN_XXBRD_V2DI): Likewise.
4115 (P9V_BUILTIN_XXBRD_V2DF): Likewise.
4116 (P9V_BUILTIN_XXBGW_V4SI): Likewise.
4117 (P9V_BUILTIN_XXBGW_V4SF): Likewise.
4118 (P9V_BUILTIN_XXBGH_V8HI): Likewise.
4119 (P9V_BUILTIN_VEC_REVB): Likewise.
4120 * config/rs6000/vsx.md (p9_xxbrq_v1ti): New insns/expanders to
4121 generate the ISA 3.0 XXBR<x> vector byte reverse instructions.
4122 (p9_xxbrq_v16qi): Likewise.
4123 (p9_xxbrd_<mode>, VSX_D iterator): Likewise.
4124 (p9_xxbrw_<mode>, VSX_W iterator): Likewise.
4125 (p9_xxbrh_v8hi): Likewise.
4126 * config/rs6000/altivec.h (vec_revb): Define if ISA 3.0.
4127 * doc/extend.texi (RS/6000 Altivec Built-ins): Document the
4128 vec_revb built-in functions.
4130 2017-01-18 Uros Bizjak <ubizjak@gmail.com>
4132 PR rtl-optimization/78952
4133 * config/i386/i386.md (any_extract): New code iterator.
4134 (*insvqi_2): Use any_extract for source operand.
4135 (*insvqi_3): Use any_shiftrt for source operand.
4137 2017-01-18 Wilco Dijkstra <wdijkstr@arm.com>
4139 * config/aarch64/aarch64.c (aarch64_sched_adjust_priority)
4141 (TARGET_SCHED_ADJUST_PRIORITY): Define target hook.
4143 2017-01-18 Matthias Klose <doko@ubuntu.com>
4145 * doc/install.texi: Allow default for --with-target-bdw-gc-include.
4147 2016-01-18 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
4149 * config/rs6000/altivec.h (vec_bperm): Change #define.
4150 * config/rs6000/altivec.md (UNSPEC_VBPERMD): New enum constant.
4151 (altivec_vbpermq2): New define_insn.
4152 (altivec_vbpermd): Likewise.
4153 * config/rs6000/rs6000-builtin.def (VBPERMQ2): New monomorphic
4155 (VBPERMD): Likewise.
4156 (VBPERM): New polymorphic function interface.
4157 * config/rs6000/r6000-c.c (altivec_overloaded_builtins_table):
4158 Add entries for P9V_BUILTIN_VEC_VBPERM.
4159 * doc/extend.texi: Add interfaces for vec_bperm.
4161 2017-01-18 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
4163 * config/s390/s390-c.c (s390_expand_overloaded_builtin): Downcase
4164 first letter of error messages.
4165 (s390_resolve_overloaded_builtin): Likewise.
4166 * config/s390/s390.c (s390_expand_builtin): Likewise.
4167 (s390_invalid_arg_for_unprototyped_fn): Likewise.
4168 (s390_valid_target_attribute_inner_p): Likewise.
4169 * config/s390/s390.md ("tabort"): Likewise.
4171 2017-01-18 Toma Tabacu <toma.tabacu@imgtec.com>
4173 * config/mips/mips.h (ISA_HAS_DIV3): Remove unused macro.
4174 (ISA_AVOID_DIV_HILO): New macro.
4175 (ISA_HAS_DIV): Use new ISA_AVOID_DIV_HILO macro.
4176 (ISA_HAS_DDIV): Likewise.
4178 2017-01-18 Markus Trippelsdorf <markus@trippelsdorf.de>
4180 * doc/invoke.texi (fabi-version): Correct number of occurrences.
4182 2017-01-18 Markus Trippelsdorf <markus@trippelsdorf.de>
4184 * doc/invoke.texi (fabi-version): Spelling fix.
4186 2017-01-18 Markus Trippelsdorf <markus@trippelsdorf.de>
4189 * doc/invoke.texi (fabi-version): Mention mangling fix for
4192 2017-01-18 Markus Trippelsdorf <markus@trippelsdorf.de>
4195 * doc/invoke.texi (fabi-version): Document discriminator mangling.
4197 2017-01-17 Segher Boessenkool <segher@kernel.crashing.org>
4200 * config/rs6000/rs6000-opts.h (stack_protector_guard): New enum.
4201 * config/rs6000/rs6000.c (rs6000_option_override_internal): Handle
4203 * config/rs6000/rs6000.md (stack_protect_set): Handle the new more
4205 (stack_protect_test): Ditto.
4206 * config/rs6000/rs6000.opt (mstack-protector-guard=,
4207 mstack-protector-guard-reg=, mstack-protector-guard-offset=): New
4209 * doc/invoke.texi (Option Summary) [RS/6000 and PowerPC Options]:
4210 Add -mstack-protector-guard=, -mstack-protector-guard-reg=, and
4211 -mstack-protector-guard-offset=.
4212 (RS/6000 and PowerPC Options): Ditto.
4214 2017-01-17 Uros Bizjak <ubizjak@gmail.com>
4216 * config/i386/i386.h (MASK_CLASS_P): New define.
4217 * config/i386/i386.c (inline_secondary_memory_needed): Ensure that
4218 there are no registers from different register sets also when
4219 mask registers are used. Update function comment.
4220 * config/i386/i386.md (*movsi_internal): Split (*k/*krm) alternative
4221 to (*k/*r) and (*k/*km) alternatives.
4223 2017-01-17 Wilco Dijkstra <wdijkstr@arm.com>
4225 * config/aarch64/aarch64.md (eh_return): Remove pattern and splitter.
4226 * config/aarch64/aarch64.h (AARCH64_EH_STACKADJ_REGNUM): Remove.
4227 (EH_RETURN_HANDLER_RTX): New define.
4228 * config/aarch64/aarch64.c (aarch64_frame_pointer_required):
4229 Force frame pointer in EH return functions.
4230 (aarch64_expand_epilogue): Add barrier for eh_return.
4231 (aarch64_final_eh_return_addr): Remove.
4232 (aarch64_eh_return_handler_rtx): New function.
4233 * config/aarch64/aarch64-protos.h (aarch64_final_eh_return_addr):
4235 (aarch64_eh_return_handler_rtx): New prototype.
4237 2017-01-17 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
4239 * config/rs6000/altivec.h (vec_rlmi): New #define.
4240 (vec_vrlnm): Likewise.
4241 (vec_rlnm): Likewise.
4242 * config/rs6000/altivec.md (UNSPEC_VRLMI): New UNSPEC enum value.
4243 (UNSPEC_VRLNM): Likewise.
4244 (VIlong): New mode iterator.
4245 (altivec_vrl<VI_char>mi): New define_insn.
4246 (altivec_vrl<VI_char>nm): Likewise.
4247 * config/rs6000/rs6000-builtin.def (VRLWNM): New monomorphic
4250 (RLNM): New polymorphic function entry.
4251 (VRLWMI): New monomorphic function entry.
4253 (RLMI): New polymorphic function entry.
4254 * config/rs6000/r6000-c.c (altivec_overloaded_builtin_table): Add
4255 new entries for P9V_BUILTIN_VEC_RLMI and P9V_BUILTIN_VEC_RLNM.
4256 * doc/extend.texi: Add description of vec_rlmi, vec_rlnm, and
4259 2017-01-17 Jakub Jelinek <jakub@redhat.com>
4262 * dwarf2out.c (field_byte_offset): Restore the
4263 PCC_BITFIELD_TYPE_MATTERS behavior for INTEGER_CST DECL_FIELD_OFFSET
4264 and DECL_FIELD_BIT_OFFSET. Use fold_build2 instead of build2 + fold.
4265 (analyze_variants_discr, gen_variant_part): Use fold_build2 instead
4268 2017-01-17 Eric Botcazou <ebotcazou@adacore.com>
4271 * config/aarch64/aarch64.c (TARGET_CUSTOM_FUNCTION_DESCRIPTORS): Define
4273 2017-01-17 Jakub Jelinek <jakub@redhat.com>
4276 * dwarf2out.c (add_data_member_location_attribute): For constant
4277 offset bitfield emit for -gdwarf-5 DW_AT_data_bit_offset attribute
4278 instead of DW_AT_data_member_location, DW_AT_bit_offset and
4279 DW_AT_byte_size attributes.
4281 2017-01-17 Eric Botcazou <ebotcazou@adacore.com>
4283 * config/rs6000/rs6000.c (rs6000_emit_move): Also use a TOC reference
4284 after forcing to constant memory when the code model is medium.
4286 2017-01-17 Julia Koval <julia.koval@intel.com>
4289 * config/i386/avx512fintrin.h
4290 (_mm512_i32gather_ps): Change __addr type to void const*.
4291 (_mm512_mask_i32gather_ps): Ditto.
4292 (_mm512_i32gather_pd): Ditto.
4293 (_mm512_mask_i32gather_pd): Ditto.
4294 (_mm512_i64gather_ps): Ditto.
4295 (_mm512_mask_i64gather_ps): Ditto.
4296 (_mm512_i64gather_pd): Ditto.
4297 (_mm512_mask_i64gather_pd): Ditto.
4298 (_mm512_i32gather_epi32): Ditto.
4299 (_mm512_mask_i32gather_epi32): Ditto.
4300 (_mm512_i32gather_epi64): Ditto.
4301 (_mm512_mask_i32gather_epi64): Ditto.
4302 (_mm512_i64gather_epi32): Ditto.
4303 (_mm512_mask_i64gather_epi32): Ditto.
4304 (_mm512_i64gather_epi64): Ditto.
4305 (_mm512_mask_i64gather_epi64): Ditto.
4306 (_mm512_i32scatter_ps): Change __addr type to void*.
4307 (_mm512_mask_i32scatter_ps): Ditto.
4308 (_mm512_i32scatter_pd): Ditto.
4309 (_mm512_mask_i32scatter_pd): Ditto.
4310 (_mm512_i64scatter_ps): Ditto.
4311 (_mm512_mask_i64scatter_ps): Ditto.
4312 (_mm512_i64scatter_pd): Ditto.
4313 (_mm512_mask_i64scatter_pd): Ditto.
4314 (_mm512_i32scatter_epi32): Ditto.
4315 (_mm512_mask_i32scatter_epi32): Ditto.
4316 (_mm512_i32scatter_epi64): Ditto.
4317 (_mm512_mask_i32scatter_epi64): Ditto.
4318 (_mm512_i64scatter_epi32): Ditto.
4319 (_mm512_mask_i64scatter_epi32): Ditto.
4320 (_mm512_i64scatter_epi64): Ditto.
4321 (_mm512_mask_i64scatter_epi64): Ditto.
4322 * config/i386/avx512pfintrin.h
4323 (_mm512_mask_prefetch_i32gather_pd): Change __addr type to void const*.
4324 (_mm512_mask_prefetch_i32gather_ps): Ditto.
4325 (_mm512_mask_prefetch_i64gather_pd): Ditto.
4326 (_mm512_mask_prefetch_i64gather_ps): Ditto.
4327 (_mm512_prefetch_i32scatter_pd): Change __addr type to void*.
4328 (_mm512_prefetch_i32scatter_ps): Ditto.
4329 (_mm512_mask_prefetch_i32scatter_pd): Ditto.
4330 (_mm512_mask_prefetch_i32scatter_ps): Ditto.
4331 (_mm512_prefetch_i64scatter_pd): Ditto.
4332 (_mm512_prefetch_i64scatter_ps): Ditto.
4333 (_mm512_mask_prefetch_i64scatter_pd): Ditto.
4334 (_mm512_mask_prefetch_i64scatter_ps): Ditto.
4335 * config/i386/avx512vlintrin.h
4336 (_mm256_mmask_i32gather_ps): Change __addr type to void const*.
4337 (_mm_mmask_i32gather_ps): Ditto.
4338 (_mm256_mmask_i32gather_pd): Ditto.
4339 (_mm_mmask_i32gather_pd): Ditto.
4340 (_mm256_mmask_i64gather_ps): Ditto.
4341 (_mm_mmask_i64gather_ps): Ditto.
4342 (_mm256_mmask_i64gather_pd): Ditto.
4343 (_mm_mmask_i64gather_pd): Ditto.
4344 (_mm256_mmask_i32gather_epi32): Ditto.
4345 (_mm_mmask_i32gather_epi32): Ditto.
4346 (_mm256_mmask_i32gather_epi64): Ditto.
4347 (_mm_mmask_i32gather_epi64): Ditto.
4348 (_mm256_mmask_i64gather_epi32): Ditto.
4349 (_mm_mmask_i64gather_epi32): Ditto.
4350 (_mm256_mmask_i64gather_epi64): Ditto.
4351 (_mm_mmask_i64gather_epi64): Ditto.
4352 (_mm256_i32scatter_ps): Change __addr type to void*.
4353 (_mm256_mask_i32scatter_ps): Ditto.
4354 (_mm_i32scatter_ps): Ditto.
4355 (_mm_mask_i32scatter_ps): Ditto.
4356 (_mm256_i32scatter_pd): Ditto.
4357 (_mm256_mask_i32scatter_pd): Ditto.
4358 (_mm_i32scatter_pd): Ditto.
4359 (_mm_mask_i32scatter_pd): Ditto.
4360 (_mm256_i64scatter_ps): Ditto.
4361 (_mm256_mask_i64scatter_ps): Ditto.
4362 (_mm_i64scatter_ps): Ditto.
4363 (_mm_mask_i64scatter_ps): Ditto.
4364 (_mm256_i64scatter_pd): Ditto.
4365 (_mm256_mask_i64scatter_pd): Ditto.
4366 (_mm_i64scatter_pd): Ditto.
4367 (_mm_mask_i64scatter_pd): Ditto.
4368 (_mm256_i32scatter_epi32): Ditto.
4369 (_mm256_mask_i32scatter_epi32): Ditto.
4370 (_mm_i32scatter_epi32): Ditto.
4371 (_mm_mask_i32scatter_epi32): Ditto.
4372 (_mm256_i32scatter_epi64): Ditto.
4373 (_mm256_mask_i32scatter_epi64): Ditto.
4374 (_mm_i32scatter_epi64): Ditto.
4375 (_mm_mask_i32scatter_epi64): Ditto.
4376 (_mm256_i64scatter_epi32): Ditto.
4377 (_mm256_mask_i64scatter_epi32): Ditto.
4378 (_mm_i64scatter_epi32): Ditto.
4379 (_mm_mask_i64scatter_epi32): Ditto.
4380 (_mm256_i64scatter_epi64): Ditto.
4381 (_mm256_mask_i64scatter_epi64): Ditto.
4382 (_mm_i64scatter_epi64): Ditto.
4383 (_mm_mask_i64scatter_epi64): Ditto.
4384 * config/i386/i386-builtin-types.def (V16SF_V16SF_PCFLOAT_V16SI_HI_INT)
4385 (V8DF_V8DF_PCDOUBLE_V8SI_QI_INT, V8SF_V8SF_PCFLOAT_V8DI_QI_INT)
4386 (V8DF_V8DF_PCDOUBLE_V8DI_QI_INT, V16SI_V16SI_PCINT_V16SI_HI_INT)
4387 (V8DI_V8DI_PCINT64_V8SI_QI_INT, V8SI_V8SI_PCINT_V8DI_QI_INT)
4388 (V8DI_V8DI_PCINT64_V8DI_QI_INT, V2DF_V2DF_PCDOUBLE_V4SI_QI_INT)
4389 (V4DF_V4DF_PCDOUBLE_V4SI_QI_INT, V2DF_V2DF_PCDOUBLE_V2DI_QI_INT)
4390 (V4DF_V4DF_PCDOUBLE_V4DI_QI_INT, V4SF_V4SF_PCFLOAT_V4SI_QI_INT)
4391 (V8SF_V8SF_PCFLOAT_V8SI_QI_INT, V4SF_V4SF_PCFLOAT_V2DI_QI_INT)
4392 (V4SF_V4SF_PCFLOAT_V4DI_QI_INT, V2DI_V2DI_PCINT64_V4SI_QI_INT)
4393 (V4DI_V4DI_PCINT64_V4SI_QI_INT, V2DI_V2DI_PCINT64_V2DI_QI_INT)
4394 (V4DI_V4DI_PCINT64_V4DI_QI_INT, V4SI_V4SI_PCINT_V4SI_QI_INT)
4395 (V8SI_V8SI_PCINT_V8SI_QI_INT, V4SI_V4SI_PCINT_V2DI_QI_INT)
4396 (V4SI_V4SI_PCINT_V4DI_QI_INT, VOID_PFLOAT_HI_V16SI_V16SF_INT)
4397 (VOID_PFLOAT_QI_V8SI_V8SF_INT, VOID_PFLOAT_QI_V4SI_V4SF_INT)
4398 (VOID_PDOUBLE_QI_V8SI_V8DF_INT, VOID_PDOUBLE_QI_V4SI_V4DF_INT)
4399 (VOID_PDOUBLE_QI_V4SI_V2DF_INT, VOID_PFLOAT_QI_V8DI_V8SF_INT)
4400 (VOID_PFLOAT_QI_V4DI_V4SF_INT, VOID_PFLOAT_QI_V2DI_V4SF_INT)
4401 (VOID_PDOUBLE_QI_V8DI_V8DF_INT, VOID_PDOUBLE_QI_V4DI_V4DF_INT)
4402 (VOID_PDOUBLE_QI_V2DI_V2DF_INT, VOID_PINT_HI_V16SI_V16SI_INT)
4403 (VOID_PINT_QI_V8SI_V8SI_INT, VOID_PINT_QI_V4SI_V4SI_INT)
4404 (VOID_PLONGLONG_QI_V8SI_V8DI_INT, VOID_PLONGLONG_QI_V4SI_V4DI_INT)
4405 (VOID_PLONGLONG_QI_V4SI_V2DI_INT, VOID_PINT_QI_V8DI_V8SI_INT)
4406 (VOID_PINT_QI_V4DI_V4SI_INT, VOID_PINT_QI_V2DI_V4SI_INT)
4407 (VOID_PLONGLONG_QI_V8DI_V8DI_INT, VOID_QI_V8SI_PCINT64_INT_INT)
4408 (VOID_PLONGLONG_QI_V4DI_V4DI_INT, VOID_PLONGLONG_QI_V2DI_V2DI_INT)
4409 (VOID_HI_V16SI_PCINT_INT_INT, VOID_QI_V8DI_PCINT64_INT_INT)
4410 (VOID_QI_V8DI_PCINT_INT_INT): Remove.
4411 (V16SF_V16SF_PCVOID_V16SI_HI_INT, V8DF_V8DF_PCVOID_V8SI_QI_INT)
4412 (V8SF_V8SF_PCVOID_V8DI_QI_INT, V8DF_V8DF_PCVOID_V8DI_QI_INT)
4413 (V16SI_V16SI_PCVOID_V16SI_HI_INT, V8DI_V8DI_PCVOID_V8SI_QI_INT)
4414 (V8SI_V8SI_PCVOID_V8DI_QI_INT, V8DI_V8DI_PCVOID_V8DI_QI_INT)
4415 (VOID_PVOID_HI_V16SI_V16SF_INT, VOID_PVOID_QI_V8SI_V8DF_INT)
4416 (VOID_PVOID_QI_V8DI_V8SF_INT, VOID_PVOID_QI_V8DI_V8DF_INT)
4417 (VOID_PVOID_HI_V16SI_V16SI_INT, VOID_PVOID_QI_V8SI_V8DI_INT)
4418 (VOID_PVOID_QI_V8DI_V8SI_INT, VOID_PVOID_QI_V8DI_V8DI_INT)
4419 (V2DF_V2DF_PCVOID_V4SI_QI_INT, V4DF_V4DF_PCVOID_V4SI_QI_INT)
4420 (V2DF_V2DF_PCVOID_V2DI_QI_INT, V4DF_V4DF_PCVOID_V4DI_QI_INT
4421 (V4SF_V4SF_PCVOID_V4SI_QI_INT, V8SF_V8SF_PCVOID_V8SI_QI_INT)
4422 (V4SF_V4SF_PCVOID_V2DI_QI_INT, V4SF_V4SF_PCVOID_V4DI_QI_INT)
4423 (V2DI_V2DI_PCVOID_V4SI_QI_INT, V4DI_V4DI_PCVOID_V4SI_QI_INT)
4424 (V2DI_V2DI_PCVOID_V2DI_QI_INT, V4DI_V4DI_PCVOID_V4DI_QI_INT)
4425 (V4SI_V4SI_PCVOID_V4SI_QI_INT, V8SI_V8SI_PCVOID_V8SI_QI_INT)
4426 (V4SI_V4SI_PCVOID_V2DI_QI_INT, V4SI_V4SI_PCVOID_V4DI_QI_INT)
4427 (VOID_PVOID_QI_V8SI_V8SF_INT, VOID_PVOID_QI_V4SI_V4SF_INT)
4428 (VOID_PVOID_QI_V4SI_V4DF_INT, VOID_PVOID_QI_V4SI_V2DF_INT)
4429 (VOID_PVOID_QI_V4DI_V4SF_INT, VOID_PVOID_QI_V2DI_V4SF_INT)
4430 (VOID_PVOID_QI_V4DI_V4DF_INT, VOID_PVOID_QI_V2DI_V2DF_INT)
4431 (VOID_PVOID_QI_V8SI_V8SI_INT, VOID_PVOID_QI_V4SI_V4SI_INT)
4432 (VOID_PVOID_QI_V4SI_V4DI_INT, VOID_PVOID_QI_V4SI_V2DI_INT)
4433 (VOID_PVOID_QI_V4DI_V4SI_INT, VOID_PVOID_QI_V2DI_V4SI_INT)
4434 (VOID_PVOID_QI_V4DI_V4DI_INT, VOID_PVOID_QI_V2DI_V2DI_INT)
4435 (VOID_QI_V8SI_PCVOID_INT_INT, VOID_HI_V16SI_PCVOID_INT_INT)
4436 (VOID_QI_V8DI_PCVOID_INT_INT): Add.
4437 * config/i386/i386.c (ix86_init_mmx_sse_builtins): Adjust builtin
4438 definitions accordingly.
4440 2017-01-17 Kito Cheng <kito.cheng@gmail.com>
4441 Kuan-Lin Chen <kuanlinchentw@gmail.com>
4444 * internal-fn.c (expand_mul_overflow): Use convert_modes instead of
4447 2017-01-17 Vladimir Makarov <vmakarov@redhat.com>
4450 * ira-conflicts.c (ira_build_conflicts): Update total conflict
4451 hard regs for inner regno.
4453 2017-01-17 Martin Liska <mliska@suse.cz>
4456 * ipa-polymorphic-call.c (contains_type_p): Fix wrong
4457 assumption and add comment.
4459 2017-01-17 Nathan Sidwell <nathan@acm.org>
4461 * ipa-visibility.c (localize_node): New function, broken out of ...
4462 (function_and_variable_visibility): ... here. Call it.
4464 2017-01-17 Jan Hubicka <hubicka@ucw.cz>
4467 * tree-ssa-threadupdate.c (remove_ctrl_stmt_and_useless_edges):
4468 correctly set frequency of oudgoing edge.
4469 (duplicate_thread_path): Fix profile updating.
4471 2017-01-17 Jakub Jelinek <jakub@redhat.com>
4474 * configure.ac: Add GCC_BASE_VER.
4475 * Makefile.in (version): Use @get_gcc_base_ver@ instead of cat to get
4476 version from BASE-VER file.
4477 (CFLAGS-gcc.o): Add -DBASEVER=$(BASEVER_s).
4478 (gcc.o): Depend on $(BASEVER).
4479 * common.opt (dumpfullversion): New option.
4480 * gcc.c (driver_handle_option): Handle OPT_dumpfullversion.
4481 * doc/invoke.texi: Document -dumpfullversion.
4482 * doc/install.texi: Document --with-gcc-major-version-only.
4483 * configure: Regenerated.
4485 2017-01-17 Richard Biener <rguenther@suse.de>
4487 PR tree-optimization/71433
4488 * tree-vrp.c (register_new_assert_for): Merge same asserts
4489 on all incoming edges.
4490 (process_assert_insertions_for): Handle insertions at the
4493 2017-01-17 Gerald Pfeifer <gerald@pfeifer.com>
4495 * config/i386/cygwin.h (LIBGCJ_SONAME): Remove.
4496 * config/i386/mingw32.h (LIBGCJ_SONAME): Remove.
4498 2017-01-17 Kaz Kojima <kkojima@gcc.gnu.org>
4501 * config/sh/sh.md (cmpeqsi_t+1): Call copy_rtx to avoid invalid
4504 2017-01-17 Alan Modra <amodra@gmail.com>
4507 * config/rs6000/rs6000.md (elf_high, elf_low): Disable when pic.
4508 * config/rs6000/rs6000.c (rs6000_emit_allocate_stack): Don't allow
4509 symbolic stack limit when pic.
4511 2017-01-16 Martin Sebor <msebor@redhat.com>
4513 PR tree-optimization/78608
4514 * gimple-ssa-sprintf.c (tree_digits): Avoid negating TYPE_MIN.
4516 2017-01-16 Jeff Law <law@redhat.com>
4519 2016-12-02 Tadek Kijkowski <tkijkowski@gmail.com>
4520 * Makefile.in (PREPROCESSOR_DEFINES): Add a level of indirection
4521 for several include directories that may be relative to sysroot.
4522 * config/i386/x-mingw32 (gplus_includedir): Define.
4523 (gplus_tool_includedir, gplus_backward_include_dir): Likewise.
4524 (native_system_includedir): Likewise.
4525 * config/i386/mingw32.h (STANDARD_STARTFILE_PREFIX_1): Do not
4526 override if TARGET_SYSTEM_ROOT is defined.
4527 (NATIVE_SYSTEM_HEADER_DIR): Likewise.
4529 PR tree-optimization/79090
4530 PR tree-optimization/33562
4531 PR tree-optimization/61912
4532 PR tree-optimization/77485
4533 * tree-ssa-dse.c (compute_trims): Accept STMT argument. Dump STMT
4534 and computed trims into the dump file.
4536 2017-01-17 Uros Bizjak <ubizjak@gmail.com>
4538 * config/i386/i386.h (LIMIT_RELOAD_CLASS): Remove.
4540 2017-01-16 Jakub Jelinek <jakub@redhat.com>
4543 * gimplify.c (gimplify_init_constructor): If want_value and
4544 object == lhs, unshare lhs to avoid invalid tree sharing. Formatting
4548 * loop-doloop.c (doloop_modify): Call unshare_all_rtl_in_chain on
4549 sequence. Formatting fixes.
4550 (doloop_optimize): Formatting fixes.
4553 * gcc.c (debug_level_greater_than_spec_func): New function.
4554 (static_spec_functions): Add debug-level-gt spec function.
4555 (ASM_DEBUG_SPEC, cpp_options): Use %:debug-level-gt(0) instead of
4557 * config/darwin.h (DSYMUTIL_SPEC, ASM_DEBUG_SPEC): Likewise.
4558 * config/darwin9.h (DSYMUTIL_SPEC, ASM_DEBUG_SPEC): Likewise.
4559 * common.opt (g, gcoff, gdwarf, gdwarf-, ggdb, gno-pubnames,
4560 gpubnames, ggnu-pubnames, gno-record-gcc-switches,
4561 grecord-gcc-switches, gno-strict-dwarf, gstrict-dwarf, gstabs,
4562 gstabs+, gtoggle, gvms, gxcoff, gxcoff+): Add Driver flag.
4564 2017-01-16 Uros Bizjak <ubizjak@gmail.com>
4566 * config/i386/i386.h (HARD_REGNO_CALLER_SAVE_MODE): Apply HImode and
4567 QImode fixups to general and mask registers only.
4569 2017-01-16 Carl Love <cel@us.ibm.com>
4571 * config/rs6000/rs6000-c (altivec_overloaded_builtins): Add support
4572 for built-in functions
4573 vector signed char vec_nabs (vector signed char)
4574 vector signed short vec_nabs (vector signed short)
4575 vector signed int vec_nabs (vector signed int)
4576 vector signed long long vec_nabs (vector signed long long)
4577 vector float vec_nabs (vector float)
4578 vector double vec_nabs (vector double)
4579 * config/rs6000/rs6000-builtin.def: Add definitions for NABS functions
4581 * config/rs6000/altivec.md: New define_expand nabs<mode>2 types
4582 * config/rs6000/altivec.h: New define for vec_nabs built-in function.
4583 * doc/extend.texi: Update the documentation file for the new built-in
4586 2017-01-16 Martin Sebor <msebor@redhat.com>
4588 * gimple-ssa-sprintf.c (format_directive): Correct a typo in a warning
4591 2017-01-16 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
4593 * config/rs6000/rs6000.c (rtx_is_swappable_p): Change
4594 UNSPEC_VSX__XXSPLTD to require special splat handling.
4596 2017-01-16 David Malcolm <dmalcolm@redhat.com>
4599 * system.h: Poison strndup.
4601 2017-01-16 Alan Modra <amodra@gmail.com>
4604 * config/rs6000/rs6000.c (rs6000_legitimate_combined_insn): Don't
4607 2017-01-16 Georg-Johann Lay <avr@gjlay.de>
4609 * config/avr/avr.h (BRANCH_COST) [reload_completed]: Increase by 4.
4611 2017-01-15 Uros Bizjak <ubizjak@gmail.com>
4613 * config/i386/i386.c (ix86_legitimate_combined_insn): Do not
4614 call recog here. Assert that INSN_CODE (insn) is non-negative.
4616 2017-01-15 Segher Boessenkool <segher@kernel.crashing.org>
4619 * cfgrtl.c (rtl_split_edge): Also patch jump insns that jump to the
4621 * haifa-sched.c (dump_insn_stream): Don't crash if there is a label
4622 in the currently scheduled RTL fragment.
4624 2017-01-15 Segher Boessenkool <segher@kernel.crashing.org>
4626 PR rtl-optimization/78751
4627 * ifcvt.c (find_cond_trap): If we generated a non-existing insn,
4630 2017-01-14 Jeff Law <law@redhat.com>
4632 PR tree-optimization/79090
4633 * tree-ssa-dse.c (valid_ao_ref_for_dse): Reject zero length and
4634 variable length stores.
4635 (compute_trims): Delete dead assignment to *trim_tail.
4636 (dse_dom_walker::dse_optimize_stmt): Optimize mem* calls with
4639 2017-01-14 Bernd Schmidt <bschmidt@redhat.com>
4641 PR rtl-optimization/78626
4642 PR rtl-optimization/78727
4643 * cprop.c (one_cprop_pass): Collect unconditional traps in the middle
4644 of a block, and split such blocks after everything else is finished.
4646 2017-01-14 Alan Modra <amodra@gmail.com>
4649 * combine.c (recog_for_combine_1): Set INSN_CODE before calling
4650 target legitimate_combined_insn.
4651 * config/rs6000/rs6000.c (TARGET_LEGITIMATE_COMBINED_INSN): Define.
4652 (rs6000_legitimate_combined_insn): New function.
4653 * config/rs6000/rs6000.md (UNSPEC_DOLOOP): Delete, and remove
4655 (ctr<mode>_internal3): Rename from *ctr<mode>_internal5.
4656 (ctr<mode>_internal4): Rename from *ctr<mode>_internal6.
4657 (ctr<mode>_internal1, ctr<mode>_internal2): Remove '*' from name.
4659 2017-01-14 Gerald Pfeifer <gerald@pfeifer.com>
4661 * doc/frontends.texi (G++ and GCC): Remove references to Java.
4663 2017-01-13 Jeff Law <law@redhat.com>
4665 PR tree-optimization/33562
4666 PR tree-optimization/61912
4667 PR tree-optimization/77485
4668 * tree-ssa-dse.c (delete_dead_call): Accept gsi rather than
4670 (delete_dead_assignment): Likewise.
4671 (dse_dom_walker::dse_optimize_stmt): Pass in the gsi rather than
4672 statement to delete_dead_call and delete_dead_assignment.
4674 2017-01-13 David Malcolm <dmalcolm@redhat.com>
4677 * substring-locations.c (format_warning_va): Strengthen case 1 so
4678 that both endpoints of the substring must be within the format
4679 range for just the substring to be printed.
4681 2017-01-13 Uros Bizjak <ubizjak@gmail.com>
4683 * config/i386/i386.opt (msgx): Use ix86_isa_flags2 variable.
4684 * config/i386/i386.c (ix86_target_string): Add missing options
4685 to isa_opts and reorder options by implied ISAs. Rename isa_opts2 to
4686 isa2_opts, ix86_flag_opts to flag2_opts, ix86_target_other to
4687 flags_other and ix86_target_other to flags2_other. Display unknown
4689 (ix86_valid_target_attribute_inner_p): Add missing options and
4690 reorder options by implied ISAs, as in ix86_target_string.
4692 2017-01-13 Richard Sandiford <richard.sandiford@arm.com>
4694 * hash-table.h (hash_table::too_empty_p): New function.
4695 (hash_table::expand): Use it.
4696 (hash_table::traverse): Likewise.
4697 (hash_table::empty_slot): Use sizeof (value_type) instead of
4698 sizeof (PTR) to convert bytes to elements. Shrink the table
4699 if the current size is excessive for the current number of
4702 2017-01-13 Richard Sandiford <richard.sandiford@arm.com>
4704 * ira-costs.c (record_reg_classes): Break from the inner loop
4705 early once alt_fail is known to be true. Update outer loop
4706 handling accordingly.
4708 2017-01-13 Jeff Law <law@redhat.com>
4710 * tree-ssa-dse.c (decrement_count): New function.
4711 (increment_start_addr, maybe_trim_memstar_call): Likewise.
4712 (dse_dom_walker::optimize_stmt): Call maybe_trim_memstar_call directly
4713 when we know the partially dead statement is a mem* function.
4715 PR tree-optimization/61912
4716 PR tree-optimization/77485
4717 * tree-ssa-dse.c: Include expr.h.
4718 (maybe_trim_constructor_store): New function.
4719 (maybe_trim_partially_dead_store): Call maybe_trim_constructor_store.
4721 PR tree-optimization/33562
4722 PR tree-optimization/61912
4723 PR tree-optimization/77485
4724 * doc/invoke.texi: Document new dse-max-object-size param.
4725 * params.def (PARM_DSE_MAX_OBJECT_SIZE): New PARAM.
4726 * tree-ssa-dse.c: Include params.h.
4727 (dse_store_status): New enum.
4728 (initialize_ao_ref_for_dse): New, partially extracted from
4730 (valid_ao_ref_for_dse, normalize_ref): New.
4731 (setup_live_bytes_from_ref, compute_trims): Likewise.
4732 (clear_bytes_written_by, maybe_trim_complex_store): Likewise.
4733 (maybe_trim_partially_dead_store): Likewise.
4734 (maybe_trim_complex_store): Likewise.
4735 (dse_classify_store): Renamed from dse_possibly_dead_store_p.
4736 Track what bytes live from the original store. Return tri-state
4737 for dead, partially dead or live.
4738 (dse_dom_walker): Add constructor, destructor and new private members.
4739 (delete_dead_call, delete_dead_assignment): New extracted from
4741 (dse_optimize_stmt): Make a member of dse_dom_walker.
4742 Use initialize_ao_ref_for_dse.
4744 PR tree-optimization/33562
4745 PR tree-optimization/61912
4746 PR tree-optimization/77485
4747 * sbitmap.h (bitmap_count_bits): Prototype.
4748 (bitmap_clear_range, bitmap_set_range): Likewise.
4749 * sbitmap.c (bitmap_clear_range): New function.
4750 (bitmap_set_range, sbitmap_popcount, bitmap_count_bits): Likewise.
4752 2017-01-13 Martin Liska <mliska@suse.cz>
4755 * function.c (set_cfun): Add new argument force.
4756 * function.h (set_cfun): Likewise.
4757 * ipa-inline-transform.c (inline_call): Use the function when
4758 strict alising from is dropped for function we inline to.
4760 2017-01-13 Richard Biener <rguenther@suse.de>
4762 * tree-pretty-print.c (dump_generic_node): Fix inverted condition
4763 for dumping GIMPLE INTEGER_CSTs.
4765 2017-01-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4767 * config/sol2.h (TARGET_OS_CPP_BUILTINS): Define __STDC_VERSION__
4768 to 201112L since C++17.
4770 2017-01-13 Maxim Ostapenko <m.ostapenko@samsung.com>
4773 * asan.c (asan_needs_odr_indicator_p): Don't emit ODR indicators
4774 if -fsanitize=kernel-address is present.
4776 2017-01-13 Richard Biener <rguenther@suse.de>
4778 * tree-pretty-print.c (dump_generic_node): Dump INTEGER_CSTs
4779 as _Literal ( type ) number in case usual suffixes do not
4780 preserve all information.
4782 2017-01-13 Richard Biener <rguenther@suse.de>
4784 PR tree-optimization/77283
4785 * gimple-ssa-split-paths.c: Include gimple-ssa.h, tree-phinodes.h
4786 and ssa-iterators.h.
4787 (is_feasible_trace): Implement a cost model based on joiner
4790 2017-01-12 Michael Meissner <meissner@linux.vnet.ibm.com>
4793 * config/rs6000/rs6000.md (FP_ISA3): Do not optimize converting
4794 char or short to __float128/_Float128 directly.
4796 2017-01-12 Martin Sebor <msebor@redhat.com>
4798 to -Wformat-overflow.
4799 * gimple-ssa-sprintf.c (pass_sprintf_length::gate): Adjust.
4800 (min_bytes_remaining): Same.
4801 (get_string_length): Same.
4802 (format_string): Same.
4803 (format_directive): Same.
4805 (pass_sprintf_length::handle_gimple_call): Same.
4807 2017-01-12 Jakub Jelinek <jakub@redhat.com>
4809 * gimple-ssa-sprintf.c (try_substitute_return_value): Remove
4810 info.nowrite calls with no lhs that can't throw. Return bool
4811 whether gsi_remove has been called or not.
4812 (pass_sprintf_length::handle_gimple_call): Return bool whether
4813 try_substitute_return_value called gsi_remove. Formatting fix.
4814 (pass_sprintf_length::execute): Don't use gsi_remove if
4815 handle_gimple_call returned true.
4818 * cfgrtl.c (rtl_tidy_fallthru_edge): For any_uncondjump_p that can't
4819 be removed due to side-effects, don't remove following barrier nor
4820 turn the successor edge into fallthru edge.
4822 2017-01-12 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
4825 * config/rs6000/rs6000.c (insn_is_swappable_p): Mark
4826 element-reversing loads and stores as not swappable.
4828 2017-01-12 Nathan Sidwell <nathan@acm.org>
4829 Nicolai Stange <nicstange@gmail.com>
4831 * combine.c (try_combine): Don't ignore result of overlap checking
4832 loop. Combine overlap & asm check into single loop.
4834 2017-01-12 Richard Biener <rguenther@suse.de>
4836 * tree-pretty-print.c (dump_generic_node): Provide -gimple
4837 variant for MEM_REF. Sanitize INTEGER_CST for -gimple.
4839 2017-01-12 Richard Biener <rguenther@suse.de>
4841 * tree.c (initialize_tree_contains_struct): Make TS_OPTIMIZATION
4842 and TS_TARGET_OPTION directly derive from TS_BASE.
4843 * tree-core.h (tree_optimization_option): Derive from tree_base.
4844 (tree_target_option): Likewise.
4846 2017-01-11 Uros Bizjak <ubizjak@gmail.com>
4848 * config/i386/i386.c (memory_address_length): Increase len
4849 only when rip_relative_addr_p returns false.
4851 2017-01-11 Julia Koval <julia.koval@intel.com>
4853 * common/config/i386/i386-common.c (OPTION_MASK_ISA_SGX_UNSET): New.
4854 (OPTION_MASK_ISA_SGX_SET): New.
4855 (ix86_handle_option): Handle OPT_msgx.
4856 * config.gcc: Added sgxintrin.h.
4857 * config/i386/driver-i386.c (host_detect_local_cpu): Detect sgx.
4858 * config/i386/i386-c.c (ix86_target_macros_internal): Define __SGX__.
4859 * config/i386/i386.c (ix86_target_string): Add -msgx.
4861 (ix86_option_override_internal): Handle new options.
4862 (ix86_valid_target_attribute_inner_p): Add sgx.
4863 * config/i386/i386.h (TARGET_SGX, TARGET_SGX_P): New.
4864 * config/i386/i386.opt: Add msgx.
4865 * config/i386/sgxintrin.h: New file.
4866 * config/i386/x86intrin.h: Add sgxintrin.h.
4868 2017-01-11 Jakub Jelinek <jakub@redhat.com>
4871 * fold-const.c (maybe_nonzero_address): Return 1 for function
4873 (tree_single_nonzero_warnv_p): Don't handle function local objects
4877 * gcc.c (default_compilers): Don't add -o %g.s for -S -save-temps
4880 2017-01-11 David Malcolm <dmalcolm@redhat.com>
4883 * opts.c: Include "spellcheck.h"
4884 (struct string_fragment): New struct.
4885 (struct edit_distance_traits<const string_fragment &>): New
4887 (get_closest_sanitizer_option): New function.
4888 (parse_sanitizer_options): Offer suggestions for unrecognized arguments.
4890 2017-01-11 Jakub Jelinek <jakub@redhat.com>
4892 * dwarf2out.c (DWARF_COMPILE_UNIT_HEADER_SIZE): For DWARF5 decrease
4894 (DWARF_COMDAT_TYPE_UNIT_HEADER_SIZE): Always
4895 DWARF_COMPILE_UNIT_HEADER_SIZE plus 12.
4896 (DWARF_COMPILE_UNIT_SKELETON_HEADER_SIZE): Define.
4897 (calc_base_type_die_sizes): Use DWARF_COMPILE_UNIT_SKELETON_HEADER_SIZE
4898 for initial die_offset if dwarf_split_debug_info.
4899 (output_comp_unit): Use DWARF_COMPILE_UNIT_SKELETON_HEADER_SIZE for
4900 initial next_die_offset if dwo_id is non-NULL. Don't emit padding
4902 (output_skeleton_debug_sections): Formatting fix. Use
4903 DWARF_COMPILE_UNIT_SKELETON_HEADER_SIZE instead of
4904 DWARF_COMPILE_UNIT_HEADER_SIZE. Don't emit padding.
4906 2017-01-11 Wilco Dijkstra <wdijkstr@arm.com>
4908 * config/arm/cortex-a53.md: Add bypasses for
4910 (cortex_a53_r2f): Only use for transfers.
4911 (cortex_a53_f2r): Likewise.
4912 (cortex_a53_r2f_cvt): Add reservation for conversions.
4913 (cortex_a53_f2r_cvt): Likewise.
4915 2017-01-11 Tamar Christina <tamar.christina@arm.com>
4917 * config/arm/arm_neon.h: Add __artificial__ and gnu_inline
4918 to all inlined functions, change static to extern.
4920 2017-01-11 Christophe Lyon <christophe.lyon@linaro.org>
4923 * config/arm/arm.c (legitimize_pic_address): Handle reference to
4925 (arm_assemble_integer): Likewise.
4927 2017-01-11 Richard Earnshaw <rearnsha@arm.com>
4929 * config.gcc: Use new awk script to check CPU, FPU and architecture
4930 parameters for --with-... options.
4931 * config/arm/parsecpu.awk: New file
4932 * config/arm/arm-cpus.in: New file.
4933 * config/arm/arm-opts.h: Include arm-cpu.h instead of processing .def
4935 * config/arm/arm.c: Include arm-cpu-data.h instead of processing .def
4937 * config/arm/t-arm: Update dependency rules.
4938 * common/config/arm/arm-common.c: Include arm-cpu-cdata.h instead
4939 of processing .def files.
4940 * config/arm/genopt.sh: Deleted.
4941 * config/arm/gentune.sh: Deleted.
4942 * config/arm/arm-cores.def: Deleted.
4943 * config/arm/arm-arches.def: Deleted.
4944 * config/arm/arm-fpus.def: Deleted.
4945 * config/arm/arm-tune.md: Regenerated.
4946 * config/arm/arm-tables.opt: Regenerated.
4947 * config/arm/arm-cpu.h: New generated file.
4948 * config/arm/arm-cpu-data.h: New generated file.
4949 * config/arm/arm-cpu-cdata.h: New generated file.
4951 2017-01-11 Maxim Ostapenko <m.ostapenko@samsung.com>
4954 * lto-cgraph.c (lto_output_varpool_node): Pack dynamically_initialized
4956 (input_varpool_node): Unpack dynamically_initialized bit.
4958 2017-01-11 Eric Botcazou <ebotcazou@adacore.com>
4960 PR rtl-optimization/79032
4961 * lra-constraints.c (simplify_operand_subreg): In the MEM case, test
4962 the alignment of the adjusted memory reference against that of MODE,
4963 instead of the alignment of the original memory reference.
4965 2017-01-11 Martin Jambor <mjambor@suse.cz>
4967 * hsa.c (hsa_callable_function_p): Revert addition of DECL_ARTIFICIAL
4969 * ipa-hsa.c (process_hsa_functions): Only duplicate non-artificial
4970 decorated functions.
4972 2017-01-11 Richard Biener <rguenther@suse.de>
4974 * tree-vrp.c (evrp_dom_walker::before_dom_children): Also
4975 set range/nonnull info for PHI results. Do not set it on
4976 stmts marked for removal.
4978 2017-01-10 Eric Botcazou <ebotcazou@adacore.com>
4980 * expr.c (store_field): In the bitfield case, fetch the return value
4981 from the registers before applying a single big-endian adjustment.
4982 Always do a final load for a BLKmode value not larger than a word.
4984 2017-01-10 David Malcolm <dmalcolm@redhat.com>
4987 * input.c (selftest::test_accessing_ordinary_linemaps): Verify
4988 that we correctly handle column numbers greater than
4989 LINE_MAP_MAX_COLUMN_NUMBER.
4991 2017-01-10 Martin Sebor <msebor@redhat.com>
4994 * gimple-ssa-sprintf.c (get_destination_size): Call
4995 {init,fini}object_sizes.
4996 * tree-object-size.c (addr_object_size): Adjust.
4997 (pass_through_call): Adjust.
4998 (pass_object_sizes::execute): Adjust.
4999 * tree-object-size.h (fini_object_sizes): Declare.
5001 2017-01-10 Martin Sebor <msebor@redhat.com>
5003 PR tree-optimization/78775
5004 * builtins.c (get_size_range): Move...
5005 * calls.c: ...to here.
5006 (alloc_max_size): Accept zero argument.
5007 (operand_signed_p): Remove.
5008 (maybe_warn_alloc_args_overflow): Call get_size_range.
5009 * calls.h (get_size_range): Declare.
5011 2017-01-10 Joe Seymour <joe.s@somniumtech.com>
5013 * config/msp430/driver-msp430.c (msp430_mcu_data): Sync with data
5014 from TI's devices.csv file as of September 2016.
5015 * config/msp430/msp430.c (msp430_mcu_data): Likewise.
5017 2017-01-10 Sandra Loosemore <sandra@codesourcery.com>
5019 * doc/extend.texi: Tweak formatting to fix overfull hbox warnings.
5020 * doc/invoke.texi: Likewise.
5021 * doc/md.texi: Likewise.
5022 * doc/objc.texi: Likewise.
5024 2017-01-10 Joshua Conner <joshconner@google.com>
5026 * config/arm/fuchsia-elf.h: New file.
5027 * config/fuchsia.h: New file.
5028 * config.gcc (*-*-fuchsia*): Set native_system_header_dir.
5029 (aarch64*-*-fuchsia*, arm*-*-fuchsia*, x86_64-*-fuchsia*): Add to
5031 * config.host: (aarch64*-*-fuchsia*, arm*-*-fuchsia*): Add to hosts.
5033 2016-01-10 Richard Biener <rguenther@suse.de>
5035 PR tree-optimization/79034
5036 * tree-call-cdce.c (shrink_wrap_one_built_in_call_with_conds):
5037 Propagate out degenerate PHIs in the joiner.
5039 2017-01-10 Martin Liska <mliska@suse.cz>
5041 * ipa-icf.c (sort_sem_items_by_decl_uid): New function.
5042 (sort_congruence_classes_by_decl_uid): Likewise.
5043 (sort_congruence_class_groups_by_decl_uid): Likewise.
5044 (sem_item_optimizer::merge_classes): Sort class, groups in these
5045 classes and members in the groups by DECL_UID of declarations.
5046 This would make merge operations stable.
5048 2017-01-10 Martin Liska <mliska@suse.cz>
5050 * ipa-icf.c (sem_item_optimizer::sem_item_optimizer): Remove
5051 usage of m_classes_vec.
5052 (sem_item_optimizer::~sem_item_optimizer): Likewise.
5053 (sem_item_optimizer::get_group_by_hash): Likewise.
5054 (sem_item_optimizer::subdivide_classes_by_equality): Likewise.
5055 (sem_item_optimizer::subdivide_classes_by_sensitive_refs): Likewise.
5056 (sem_item_optimizer::verify_classes): Likewise.
5057 (sem_item_optimizer::process_cong_reduction): Likewise.
5058 (sem_item_optimizer::dump_cong_classes): Likewise.
5059 (sem_item_optimizer::merge_classes): Likewise.
5060 * ipa-icf.h (congruence_class_hash): Rename from
5061 congruence_class_group_hash. Remove declaration of m_classes_vec.
5063 2017-01-10 Andrew Senkevich <andrew.senkevich@intel.com>
5065 * common/config/i386/i386-common.c (OPTION_MASK_ISA_AVX512VPOPCNTDQ_SET,
5066 OPTION_MASK_ISA_AVX512VPOPCNTDQ_UNSET): New.
5067 * config.gcc: Add avx512vpopcntdqintrin.h.
5068 * config/i386/avx512vpopcntdqintrin.h: New.
5069 * config/i386/cpuid.h (bit_AVX512VPOPCNTDQ): New.
5070 * config/i386/i386-builtin-types.def: Add new types.
5071 * config/i386/i386-builtin.def (__builtin_ia32_vpopcountd_v16si,
5072 __builtin_ia32_vpopcountd_v16si_mask, __builtin_ia32_vpopcountq_v8di,
5073 __builtin_ia32_vpopcountq_v8di_mask): New.
5074 * config/i386/i386-c.c (ix86_target_macros_internal): Define
5075 __AVX512VPOPCNTDQ__.
5076 * config/i386/i386.c (ix86_target_string): Add -mavx512vpopcntdq.
5077 (PTA_AVX512VPOPCNTDQ): Define.
5078 * config/i386/i386.h (TARGET_AVX512VPOPCNTDQ,
5079 TARGET_AVX512VPOPCNTDQ_P): Define.
5080 * config/i386/i386.opt: Add mavx512vpopcntdq.
5081 * config/i386/immintrin.h: Include avx512vpopcntdqintrin.h.
5082 * config/i386/sse.md (define_insn "vpopcount<mode><mask_name>"): New.
5084 2017-01-01 Jan Hubicka <hubicka@ucw.cz>
5087 * predict.def (PRED_CALL): Set to 67.
5089 2017-01-09 Eric Botcazou <ebotcazou@adacore.com>
5091 * expr.c (store_field): In the bitfield case, if the value comes from
5092 a function call and is of an aggregate type returned in registers, do
5093 not modify the field mode; extract the value in all cases if the mode
5094 is BLKmode and the size is not larger than a word.
5096 2017-01-09 Dominique d'Humieres <dominiq@lps.ens.fr>
5099 * config/i386/cpuid.h: Fix undefined behavior.
5101 2017-01-04 Jeff Law <law@redhat.com>
5103 PR tree-optimization/79007
5104 PR tree-optimization/67955
5105 * tree-ssa-alias.c (same_addr_size_stores_p): Only need to be
5106 conservative for pt.null when flag_non_call_exceptions is on.
5108 2017-01-09 Jakub Jelinek <jakub@redhat.com>
5110 PR translation/79019
5111 PR translation/79020
5112 * params.def (PARAM_INLINE_MIN_SPEEDUP,
5113 PARAM_IPA_CP_SINGLE_CALL_PENALTY,
5114 PARAM_USE_AFTER_SCOPE_DIRECT_EMISSION_THRESHOLD): Fix typos
5116 * config/avr/avr.opt (maccumulate-args): Likewise.
5117 * config/msp430/msp430.opt (mwarn-mcu): Likewise.
5118 * common.opt (freport-bug): Likewise.
5119 * cif-code.def (CIF_FINAL_ERROR): Likewise.
5120 * doc/invoke.texi (ipa-cp-single-call-penalty): Likewise.
5121 * config/s390/s390.c (s390_invalid_binary_op): Fix spelling in
5122 translatable string.
5123 * config/i386/i386.c (function_value_32): Likewise.
5124 * config/nios2/nios2.c (nios2_valid_target_attribute_rec): Likewise.
5125 * config/msp430/msp430.c (msp430_option_override, msp430_attr):
5127 * config/msp430/driver-msp430.c (msp430_select_hwmult_lib): Likewise.
5128 * common/config/msp430/msp430-common.c (msp430_handle_option):
5130 * symtab.c (symtab_node::verify_base): Likewise.
5131 * opts.c (set_debug_level): Likewise.
5132 * tree.c (verify_type_variant): Likewise. Fix typo in comment.
5133 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin): Add
5134 missing whitespace to translatable strings.
5135 * config/avr/avr.md (bswapsi2): Fix typo in comment.
5136 * config/sh/superh.h: Likewise.
5137 * config/i386/xopintrin.h: Likewise.
5138 * config/i386/znver1.md: Likewise.
5139 * config/rs6000/rs6000.c (struct rs6000_opt_mask): Likewise.
5140 * ipa-inline-analysis.c (compute_inline_parameters): Likewise.
5141 * double-int.h (struct double_int): Likewise.
5142 * double-int.c (div_and_round_double): Likewise.
5143 * wide-int.cc: Likewise.
5144 * tree-ssa.c (non_rewritable_mem_ref_base): Likewise.
5145 * tree-ssa-sccvn.c (vn_reference_lookup_3): Likewise.
5146 * cfgcleanup.c (crossjumps_occured): Renamed to ...
5147 (crossjumps_occurred): ... this.
5148 (try_crossjump_bb, try_head_merge_bb, try_optimize_cfg, cleanup_cfg):
5151 PR tree-optimization/78899
5152 * tree-if-conv.c (version_loop_for_if_conversion): Instead of
5153 returning bool return struct loop *, NULL for failure and the new
5155 (versionable_outer_loop_p): Don't version outer loop if it has
5156 dont_vectorized bit set.
5157 (tree_if_conversion): When versioning outer loop, ensure
5158 tree_if_conversion is performed also on the inner loop of the
5159 non-vectorizable outer loop copy.
5160 * tree-vectorizer.c (set_uid_loop_bbs): Formatting fix. Fold
5161 LOOP_VECTORIZED in inner loop of the scalar outer loop and
5162 prevent vectorization of it.
5163 (vectorize_loops): For outer + inner LOOP_VECTORIZED, ensure
5164 the outer loop vectorization of the non-scalar version is attempted
5165 before vectorization of the inner loop in scalar version. If
5166 outer LOOP_VECTORIZED guarded loop is not vectorized, prevent
5167 vectorization of its inner loop.
5168 * tree-vect-loop-manip.c (rename_variables_in_bb): If outer_loop
5169 has 2 inner loops, rename also on edges from bb whose single pred
5170 is outer_loop->header. Fix typo in function comment.
5172 2017-01-09 Martin Sebor <msebor@redhat.com>
5175 * asan.c (asan_emit_stack_protection): Increase local buffer size
5176 to avoid snprintf truncation warning.
5178 2017-01-09 Andrew Pinski <apinski@cavium.com>
5180 * config/aarch64/aarch64-cores.def: Add thunderx2t99. Change vulcan
5181 to reference thunderx2t99 for the tuning structure
5182 * config/aarch64/aarch64-cost-tables.h (vulcan_extra_costs):
5184 (thunderx2t99_extra_costs): This.
5185 * config/aarch64/aarch64-tune.md: Regenerate.
5186 * config/aarch64/aarch64.c (vulcan_addrcost_table): Rename to ...
5187 (vulcan_addrcost_table): This.
5188 (vulcan_regmove_cost): Rename to ...
5189 (thunderx2t99_regmove_cost): This.
5190 (vulcan_vector_cost): Rename to ...
5191 (thunderx2t99_vector_cost): this.
5192 (vulcan_branch_cost): Rename to ...
5193 (thunderx2t99_branch_cost): This.
5194 (vulcan_tunings): Rename to ...
5195 (thunderx2t99_tunings): This and s/vulcan/thunderx2t99 .
5196 * doc/invoke.texi (AARCH64/mtune): Add thunderx2t99.
5198 2017-01-09 Martin Jambor <mjambor@suse.cz>
5202 * ipa-prop.h (ipa_jump_func): Swap positions of vr_known and m_vr.
5203 * ipa-cp.c (ipa_vr_operation_and_type_effects): New function.
5204 (propagate_vr_accross_jump_function): Use the above function for all
5205 value range computations for pass-through jump functions and type
5206 converasion from explicit value range values.
5207 (ipcp_propagate_stage): Do not attempt to deduce types of formal
5208 parameters from TYPE_ARG_TYPES.
5209 * ipa-prop.c (ipa_write_jump_function): Remove trailing whitespace.
5210 (ipa_write_node_info): Stream type of the actual argument.
5211 (ipa_read_node_info): Likewise. Also remove trailing whitespace.
5213 2017-01-09 Martin Liska <mliska@suse.cz>
5216 * gcc.c (driver_handle_option): Handle OPT_E and set have_E.
5217 (lookup_compiler): Do not show error message with have_E.
5219 2017-01-09 Jakub Jelinek <jakub@redhat.com>
5221 PR tree-optimization/78938
5222 * tree-vect-stmts.c (vectorizable_condition): For non-masked COND_EXPR
5223 where comp_vectype is VECTOR_BOOLEAN_TYPE_P, use
5224 BIT_{NOT,XOR,AND,IOR}_EXPR on the comparison operands instead of
5225 {EQ,NE,GE,GT,LE,LT}_EXPR directly inside of VEC_COND_EXPR. Formatting
5228 2017-01-09 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
5230 * tree-ssa-address.c (gen_addr_rtx): Don't handle index if it
5233 2017-01-09 Richard Biener <rguenther@suse.de>
5235 PR tree-optimization/78997
5236 * tree-vect-slp.c (vect_mask_constant_operand_p): Handle SSA
5237 name condition properly.
5239 2017-01-09 Richard Biener <rguenther@suse.de>
5242 * dwarf2out.c (is_cxx): New overload with context.
5243 (is_naming_typedef_decl): Use it.
5245 2017-01-08 Sandra Loosemore <sandra@codesourcery.com>
5247 * invoke.texi (Option Summary): Correct spacing in option lists
5248 and add line breaks to fix over-long lines.
5250 2017-01-08 Sandra Loosemore <sandra@codesourcery.com>
5254 * extend.texi (Common Variable Attributes): Add xref to GCC
5255 Internals manual to explain mode attribute keywords.
5257 2017-01-08 Sandra Loosemore <sandra@codesourcery.com>
5260 * doc/invoke.texi (Option Summary): Move -pthread to Linker Options
5261 and Preprocessor Options.
5262 (Options for Linking): Document -pthread here....
5263 (RS/6000 and PowerPC Options): ...not here.
5264 (Solaris 2 Options): ...or here.
5265 * doc/cppopts.texi: Document -pthread.
5267 2017-01-08 Martin Sebor <msebor@redhat.com>
5270 * doc/invoke.texi (Warning Options): Document -Wformat-truncation.
5271 * gimple-ssa-sprintf.c (call_info::reval_used, call_info::warnopt):
5272 New member functions.
5273 (format_directive): Used them.
5275 (pass_sprintf_length::handle_gimple_call): Same.
5276 * graphite-sese-to-poly.c (tree_int_to_gmp): Increase buffer size
5277 to avoid truncation for any argument.
5278 (extract_affine_mul): Same.
5279 * tree.c (get_file_function_name): Same.
5281 2017-01-01 Jan Hubicka <hubicka@ucw.cz>
5284 * predict.def (PRED_INDIR_CALL): Set to 86.
5286 2017-01-07 Sandra Loosemore <sandra@codesourcery.com>
5288 PR preprocessor/54124
5289 * doc/cppopts.texi: Reformat -d subtable to list the full name
5290 of the options. Add cross-reference to the docs for the general
5291 compiler -d options.
5292 * doc/invoke.texi (Developer Options): Add cross-reference to the
5293 preprocessor-specific -d option documentation.
5295 2017-01-07 Sandra Loosemore <sandra@codesourcery.com>
5297 PR preprocessor/13498
5298 * doc/cpp.texi (Search Path): Rewrite to remove obsolete and
5299 redudant material, and reflect new command-line options.
5300 (System Headers): Likewise.
5302 2017-01-07 Sandra Loosemore <sandra@codesourcery.com>
5304 * doc/cppdiropts.texi: Merge documentation of -I, -iquote,
5305 -isystem, and -idirafter. Copy-edit.
5306 * doc/cppopts.texi: Copy-edit. Remove contradiction about
5307 default for -ftrack-macro-expansion. Delete obsolete and
5308 badly-formatted implementation details about -fdebug-cpp output.
5309 * doc/cppwarnopts.texi: Copy-edit.
5311 2017-01-07 David Malcolm <dmalcolm@redhat.com>
5314 * input.c (selftest::test_accessing_ordinary_linemaps): Verify
5315 that the transition from a max line width >= 1<<10 to narrower
5316 lines works correctly.
5318 2017-01-07 Alexandre Oliva <aoliva@redhat.com>
5320 * doc/options.texi (PerFunction): New.
5321 * opt-functions.awk (switch_flags): Map both Optimization and
5322 PerFunction to CL_OPTIMIZATION.
5323 * opth-gen.awk: Test for PerFunction flag along with
5325 * optc-save-gen.awk: Likewise. Introduce var_opt_hash and set
5326 it only when the latter is present. Skip those that don't in
5327 the hash function generator.
5328 * common.opt (fvar-tracking): Mark as PerFunction instead of
5330 (fvar-tracking-assignments): Likewise.
5331 (fvar-tracking-assignments-toggle): Likewise.
5332 (fvar-tracking-uninit): Likewise.
5334 2017-01-07 Jakub Jelinek <jakub@redhat.com>
5336 PR translation/79018
5337 * params.def (PARAM_MAX_STORES_TO_MERGE): Add missing space between
5340 2017-01-06 Mikael Pettersson <mikpelinux@gmail.com>
5343 * config/m68k/m68k.opt (LONG_JUMP_TABLE_OFFSETS): New option.
5344 * config/m68k/linux.h (ASM_RETURN_CASE_JUMP): Handle
5345 TARGET_LONG_JUMP_TABLE_OFFSETS.
5346 * config/m68k/m68kelf.h (ASM_RETURN_CASE_JUMP): Likewise.
5347 * config/m68k/netbsd-elf.h (ASM_RETURN_CASE_JUMP): Likewise.
5348 * config/m68k/m68k.h (CASE_VECTOR_MODE): Likewise.
5349 (ASM_OUTPUT_ADDR_DIFF_ELF): Likewise.
5350 * config/m68k/m68k.md (tablejump expander): Likewise.
5351 (*tablejump_pcrel_hi): Renamed from unnamed insn, reject
5352 TARGET_LONG_JUMP_TABLE_OFFSETS.
5353 (*tablejump_pcrel_si): New insn, handle TARGET_LONG_JUMP_TABLE_OFFSETS.
5354 * doc/invoke.texi (M68K options): Add -mlong-jump-table-offsets.
5356 2017-01-06 Edgar E. Iglesias <edgar.iglesias@xilinx.com>
5357 David Holsgrove <david.holsgrove@xilinx.com>
5359 * common/config/microblaze/microblaze-common.c
5360 (TARGET_EXCEPT_UNWIND_INFO): Remove.
5361 * config/microblaze/microblaze-protos.h (microblaze_eh_return):
5363 * config/microblaze/microblaze.c (microblaze_must_save_register)
5364 (microblaze_expand_epilogue, microblaze_return_addr): Handle
5366 (microblaze_eh_return): New function.
5367 * config/microblaze/microblaze.h (RETURN_ADDR_OFFSET)
5368 (EH_RETURN_DATA_REGNO, MB_EH_STACKADJ_REGNUM)
5369 (EH_RETURN_STACKADJ_RTX, ASM_PREFERRED_EH_DATA_FORMAT): New macros.
5370 * config/microblaze/microblaze.md (eh_return): New pattern.
5372 2017-01-06 Jakub Jelinek <jakub@redhat.com>
5374 * system.h (GCC_DIAGNOSTIC_PUSH_IGNORED, GCC_DIAGNOSTIC_POP,
5375 GCC_DIAGNOSTIC_STRINGIFY): Define.
5377 * read-rtl.c (rtx_reader::read_rtx_code): Avoid -Wsign-compare warning.
5379 2017-01-06 Andre Vieira <andre.simoesdiasvieira@arm.com>
5381 * config/arm/arm.md (<mcrr>): New.
5383 * config/arm/arm.c (arm_arch5te): New.
5384 (arm_option_override): Set arm_arch5te.
5385 (arm_coproc_builtin_available): Add support for mcrr, mcrr2, mrrc
5387 * config/arm/arm-builtins.c (MCRR_QUALIFIERS): Define to...
5388 (arm_mcrr_qualifiers): ... this. New.
5389 (MRRC_QUALIFIERS): Define to...
5390 (arm_mrrc_qualifiers): ... this. New.
5391 * config/arm/arm_acle.h (__arm_mcrr, __arm_mcrr2, __arm_mrrc,
5393 * config/arm/arm_acle_builtins.def (mcrr, mcrr2, mrrc, mrrc2): New.
5394 * config/arm/iterators.md (MCRRI, mcrr, MCRR): New.
5395 (MRRCI, mrrc, MRRC): New.
5396 * config/arm/unspecs.md (VUNSPEC_MCRR, VUNSPEC_MCRR2, VUNSPEC_MRRC,
5397 VUNSPEC_MRRC2): New.
5399 2017-01-06 Andre Vieira <andre.simoesdiasvieira@arm.com>
5401 * config/arm/arm.md (<mcr>): New.
5403 * config/arm/arm.c (arm_coproc_builtin_available): Add
5404 support for mcr, mrc, mcr2 and mrc2.
5405 * config/arm/arm-builtins.c (MCR_QUALIFIERS): Define to...
5406 (arm_mcr_qualifiers): ... this. New.
5407 (MRC_QUALIFIERS): Define to ...
5408 (arm_mrc_qualifiers): ... this. New.
5409 (MCR_QUALIFIERS): Define to ...
5410 (arm_mcr_qualifiers): ... this. New.
5411 * config/arm/arm_acle.h (__arm_mcr, __arm_mrc, __arm_mcr2,
5413 * config/arm/arm_acle_builtins.def (mcr, mcr2, mrc, mrc2): New.
5414 * config/arm/iterators.md (MCRI, mcr, MCR, MRCI, mrc, MRC): New.
5415 * config/arm/unspecs.md (VUNSPEC_MCR, VUNSPEC_MCR2, VUNSPEC_MRC,
5418 2017-01-06 Andre Vieira <andre.simoesdiasvieira@arm.com>
5420 * config/arm/arm.md (*ldc): New.
5424 * config/arm/arm.c (arm_coproc_builtin_available): Add
5425 support for ldc,ldcl,stc,stcl,ldc2,ldc2l,stc2 and stc2l.
5426 (arm_coproc_ldc_stc_legitimate_address): New.
5427 * config/arm/arm-builtins.c (arm_type_qualifiers): Add
5428 'qualifier_const_pointer'.
5429 (LDC_QUALIFIERS): Define to...
5430 (arm_ldc_qualifiers): ... this. New.
5431 (STC_QUALIFIERS): Define to...
5432 (arm_stc_qualifiers): ... this. New.
5433 * config/arm/arm-protos.h
5434 (arm_coproc_ldc_stc_legitimate_address): New.
5435 * config/arm/arm_acle.h (__arm_ldc, __arm_ldcl, __arm_stc,
5436 __arm_stcl, __arm_ldc2, __arm_ldc2l, __arm_stc2, __arm_stc2l): New.
5437 * config/arm/arm_acle_builtins.def (ldc, ldc2, ldcl, ldc2l, stc,
5438 stc2, stcl, stc2l): New.
5439 * config/arm/constraints.md (Uz): New.
5440 * config/arm/iterators.md (LDCI, STCI, ldc, stc, LDC STC): New.
5441 * config/arm/unspecs.md (VUNSPEC_LDC, VUNSPEC_LDC2, VUNSPEC_LDCL,
5442 VUNSPEC_LDC2L, VUNSPEC_STC, VUNSPEC_STC2, VUNSPEC_STCL,
5443 VUNSPEC_STC2L): New.
5445 2017-01-06 Andre Vieira <andre.simoesdiasvieira@arm.com>
5447 * config/arm/arm.md (<cdp>): New.
5448 * config/arm/arm.c (neon_const_bounds): Rename this ...
5449 (arm_const_bounds): ... this.
5450 (arm_coproc_builtin_available): New.
5451 * config/arm/arm-builtins.c (SIMD_MAX_BUILTIN_ARGS): Increase.
5452 (arm_type_qualifiers): Add 'qualifier_unsigned_immediate'.
5453 (CDP_QUALIFIERS): Define to...
5454 (arm_cdp_qualifiers): ... this. New.
5456 (arm_expand_builtin_args): Add case for 6 arguments.
5457 * config/arm/arm-protos.h (neon_const_bounds): Rename this ...
5458 (arm_const_bounds): ... this.
5459 (arm_coproc_builtin_available): New.
5460 * config/arm/arm_acle.h (__arm_cdp): New.
5462 * config/arm/arm_acle_builtins.def (cdp): New.
5464 * config/arm/iterators.md (CDPI,CDP,cdp): New.
5465 * config/arm/neon.md: Rename all 'neon_const_bounds' to
5467 * config/arm/types.md (coproc): New.
5468 * config/arm/unspecs.md (VUNSPEC_CDP, VUNSPEC_CDP2): New.
5469 * gcc/doc/extend.texi (ACLE): Add a mention of Coprocessor intrinsics.
5470 * gcc/doc/sourcebuild.texi (arm_coproc1_ok, arm_coproc2_ok,
5471 arm_coproc3_ok, arm_coproc4_ok): Document new effective targets.
5473 2017-01-06 Andre Vieira <andre.simoesdiasvieira@arm.com>
5475 * config/arm/arm-builtins.c (arm_unsigned_binop_qualifiers): New.
5476 (UBINOP_QUALIFIERS): New.
5478 (acle_builtin_data): New. Change comment.
5479 (arm_builtins): Remove ARM_BUILTIN_CRC32B, ARM_BUILTIN_CRC32H,
5480 ARM_BUILTIN_CRC32W, ARM_BUILTIN_CRC32CB, ARM_BUILTIN_CRC32CH,
5481 ARM_BUILTIN_CRC32CW. Add ARM_BUILTIN_ACLE_BASE and include
5482 arm_acle_builtins.def.
5483 (ARM_BUILTIN_ACLE_PATTERN_START): Define.
5484 (arm_init_acle_builtins): New.
5485 (CRC32_BUILTIN): Remove.
5486 (bdesc_2arg): Remove entries for crc32b, crc32h, crc32w,
5487 crc32cb, crc32ch and crc32cw.
5488 (arm_init_crc32_builtins): Remove.
5489 (arm_init_builtins): Use arm_init_acle_builtins rather
5490 than arm_init_crc32_builtins.
5491 (arm_expand_acle_builtin): New.
5492 (arm_expand_builtin): Use 'arm_expand_acle_builtin'.
5493 * config/arm/arm_acle_builtins.def: New.
5495 2017-01-06 Andre Vieira <andre.simoesdiasvieira@arm.com>
5497 * config/arm/arm-builtins.c (neon_builtin_datum): Rename to ..
5498 (arm_builtin_datum): ... this.
5499 (arm_init_neon_builtin): Rename to ...
5500 (arm_init_builtin): ... this. Add a new parameters PREFIX
5501 and USE_SIG_IN_NAME.
5502 (arm_init_neon_builtins): Replace 'arm_init_neon_builtin' with
5503 'arm_init_builtin'. Replace type 'neon_builtin_datum' with
5504 'arm_builtin_datum'.
5505 (arm_init_vfp_builtins): Likewise.
5506 (builtin_arg): Rename enum's replacing 'NEON_ARG' with
5507 'ARG_BUILTIN' and add a 'ARG_BUILTIN_NEON_MEMORY.
5508 (arm_expand_neon_args): Rename to ...
5509 (arm_expand_builtin_args): ... this. Rename builtin_arg
5510 enum values and differentiate between ARG_BUILTIN_MEMORY
5511 and ARG_BUILTIN_NEON_MEMORY.
5512 (arm_expand_neon_builtin_1): Rename to ...
5513 (arm_expand_builtin_1): ... this. Rename builtin_arg enum
5514 values, arm_expand_builtin_args and add bool parameter NEON.
5515 (arm_expand_neon_builtin): Use arm_expand_builtin_1.
5516 (arm_expand_vfp_builtin): Likewise.
5517 (NEON_MAX_BUILTIN_ARGS): Remove, it was unused.
5519 2017-01-01 Jan Hubicka <hubicka@ucw.cz>
5522 * predict.def (PRED_POLYMORPHIC_CALL): Set to 59.
5523 * predict.c (tree_estimate_probability_bb): Reverse direction of
5524 polymorphic call predictor.
5526 2017-01-06 David Malcolm <dmalcolm@redhat.com>
5528 * passes.c (execute_one_pass): Split out pass-skipping logic into...
5529 (determine_pass_name_match): ...this new function and...
5530 (should_skip_pass_p): ...this new function.
5532 2017-01-06 Nathan Sidwell <nathan@acm.org>
5534 * ipa-visibility.c (function_and_variable_visibility): Reformat
5535 comments and long lines. Remove extrneous if.
5536 * symtab.c (symtab_node::make_decl_local): Fix code format.
5537 (symtab_node::set_section_for_node): Fix comment typo.
5539 2017-01-06 Martin Liska <mliska@suse.cz>
5542 * lra-constraints.c: Rename invariant to lra_invariant.
5543 * predict.c (set_even_probabilities): Initialize e to NULL.
5545 2017-01-05 Martin Sebor <msebor@redhat.com>
5547 PR tree-optimization/78910
5548 * gimple-ssa-sprintf.c (tree_digits): Add an argument.
5549 (format_integer): Correct off-by-one error in the handling
5550 of precision with negative numbers in signed conversions..
5552 2017-01-05 Eric Botcazou <ebotcazou@adacore.com>
5554 * doc/invoke.texi (C Dialect Options): Adjust -fsso-struct entry.
5556 2017-01-05 Jakub Jelinek <jakub@redhat.com>
5558 PR tree-optimization/71016
5559 * tree-ssa-phiopt.c (tree_ssa_phiopt_worker): Pass cond_stmt to
5560 factor_out_conditional_conversion. Formatting fix.
5561 (factor_out_conditional_conversion): Add cond_stmt argument.
5562 If arg1 is INTEGER_CST, punt if new_arg0 is not any operand of
5563 cond_stmt and if arg0_def_stmt is not the only stmt in its bb.
5566 2017-01-05 David Malcolm <dmalcolm@redhat.com>
5568 * Makefile.in (OBJS): Add read-md.o, read-rtl.o,
5569 read-rtl-function.o, and selftest-rtl.o.
5570 * config/aarch64/aarch64.c: Include selftest.h and selftest-rtl.h.
5571 (selftest::aarch64_test_loading_full_dump): New function.
5572 (selftest::aarch64_run_selftests): New function.
5573 (TARGET_RUN_TARGET_SELFTESTS): Wire it up to
5574 selftest::aarch64_run_selftests.
5575 * config/i386/i386.c
5576 (selftest::ix86_test_loading_dump_fragment_1): New function.
5577 (selftest::ix86_test_loading_call_insn): New function.
5578 (selftest::ix86_test_loading_full_dump): New function.
5579 (selftest::ix86_test_loading_unspec): New function.
5580 (selftest::ix86_run_selftests): Call the new functions.
5581 * emit-rtl.c (maybe_set_max_label_num): New function.
5582 * emit-rtl.h (maybe_set_max_label_num): New decl.
5583 * function.c (instantiate_decls): Guard call to
5584 instantiate_decls_1 with if (DECL_INITIAL (fndecl)).
5585 * function-tests.c (selftest::verify_three_block_rtl_cfg): Remove
5587 * gensupport.c (gen_reader::gen_reader): Pass "false"
5588 for new "compact" param of rtx_reader.
5589 * print-rtl.c (rtx_writer::print_rtx_operand): Print "(nil)"
5590 rather than an empty string for NULL strings.
5591 * read-md.c: Potentially include config.h rather than bconfig.h.
5592 Wrap include of errors.h with #ifdef GENERATOR_FILE.
5593 (have_error): New global, copied from errors.c.
5594 (md_reader::read_name): Rename to...
5595 (md_reader::read_name_1): ...this, adding "out_loc" param,
5596 and converting "missing name or number" to returning false, rather
5598 (md_reader::read_name): Reimplement in terms of read_name_1.
5599 (md_reader::read_name_or_nil): New function.
5600 (md_reader::read_string): Handle "(nil)" by returning NULL.
5601 (md_reader::md_reader): Add new param "compact".
5602 (md_reader::read_md_files): Wrap with #ifdef GENERATOR_FILE.
5603 (md_reader::read_file): New method.
5604 * read-md.h (md_reader::md_reader): Add new param "compact".
5605 (md_reader::read_file): New method.
5606 (md_reader::is_compact): New accessor.
5607 (md_reader::read_name): Convert return type from void to file_location.
5608 (md_reader::read_name_or_nil): New decl.
5609 (md_reader::read_name_1): New decl.
5610 (md_reader::m_compact): New field.
5611 (noop_reader::noop_reader): Pass "false" for new "compact" param
5613 (rtx_reader::rtx_reader): Add new "compact" param.
5614 (rtx_reader::read_rtx_operand): Make virtual and convert return
5615 type from void to rtx.
5616 (rtx_reader::read_until): New decl.
5617 (rtx_reader::handle_any_trailing_information): New virtual function.
5618 (rtx_reader::postprocess): New virtual function.
5619 (rtx_reader::finalize_string): New virtual function.
5620 (rtx_reader::m_in_call_function_usage): New field.
5621 (rtx_reader::m_reuse_rtx_by_id): New field.
5622 * read-rtl-function.c: New file.
5623 * selftest-rtl.c (selftest::assert_rtx_ptr_eq_at): New function.
5624 * selftest-rtl.h (ASSERT_RTX_PTR_EQ): New macro.
5625 (selftest::verify_three_block_rtl_cfg): New decl.
5626 * read-rtl-function.h: New file.
5627 * read-rtl.c: Potentially include config.h rather than bconfig.h.
5628 For host, include function.h, memmodel.h, and emit-rtl.h.
5629 (one_time_initialization): New function.
5630 (struct compact_insn_name): New struct.
5631 (compact_insn_names): New array.
5632 (find_code): Handle insn codes in compact dumps.
5633 (apply_subst_iterator): Wrap with #ifdef GENERATOR_FILE.
5634 (bind_subst_iter_and_attr): Likewise.
5635 (add_condition_to_string): Likewise.
5636 (add_condition_to_rtx): Likewise.
5637 (apply_attribute_uses): Likewise.
5638 (add_current_iterators): Likewise.
5639 (apply_iterators): Likewise.
5640 (initialize_iterators): Guard usage of apply_subst_iterator with
5641 #ifdef GENERATOR_FILE.
5642 (read_conditions): Wrap with #ifdef GENERATOR_FILE.
5643 (md_reader::read_mapping): Likewise.
5644 (add_define_attr_for_define_subst): Likewise.
5645 (add_define_subst_attr): Likewise.
5646 (read_subst_mapping): Likewise.
5647 (check_code_iterator): Likewise.
5648 (rtx_reader::read_rtx): Likewise. Move one-time initialization
5650 (one_time_initialization): New function.
5651 (rtx_reader::read_until): New method.
5652 (read_flags): New function.
5653 (parse_reg_note_name): New function.
5654 (rtx_reader::read_rtx_code): Initialize "iterator" to NULL.
5655 Handle reuse_rtx ids.
5656 Wrap iterator lookup within #ifdef GENERATOR_FILE.
5657 Add parsing support for RTL dumps, mirroring the special-cases in
5658 print_rtx, by calling read_flags, reading REG_NOTE names, INSN_UID
5659 values, and calling handle_any_trailing_information.
5660 (rtx_reader::read_rtx_operand): Convert return type from void
5661 to rtx, returning return_rtx. Handle case 'e'. Call
5662 finalize_string on XSTR and XTMPL fields.
5663 (rtx_reader::read_nested_rtx): Handle dumps in which trailing
5664 "(nil)" values were omitted. Call the postprocess vfunc on the
5666 (rtx_reader::rtx_reader): Add new "compact" param and pass to base
5667 class ctor. Initialize m_in_call_function_usage. Call
5668 one_time_initialization.
5669 * rtl-tests.c (selftest::test_uncond_jump): Call
5670 set_new_first_and_last_insn.
5671 * rtl.h (read_rtx): Wrap decl with #ifdef GENERATOR_FILE.
5672 * selftest-rtl.c: New file.
5673 * selftest-rtl.h (class selftest::rtl_dump_test): New class.
5674 (selftest::get_insn_by_uid): New decl.
5675 * selftest-run-tests.c (selftest::run_tests): Call
5676 read_rtl_function_c_tests.
5677 * selftest.h (selftest::read_rtl_function_c_tests): New decl.
5678 * tree-dfa.c (ssa_default_def): Return NULL_TREE for rtl function
5681 2017-01-05 Uros Bizjak <ubizjak@gmail.com>
5683 * config/i386/i386.md (*testqi_ext_3): No need to handle memory
5684 operands in a special way. Assert that pos+len <= mode precision.
5686 2017-01-05 Jakub Jelinek <jakub@redhat.com>
5688 * common.opt (fvect-cost-model): Remove RejectNegative flag, use
5689 3 argument Alias with unlimited for the negative form.
5690 (fno-vect-cost-model): Removed.
5692 2017-01-05 Martin Liska <mliska@suse.cz>
5694 * hsa-gen.c (gen_hsa_divmod): New function.
5695 (gen_hsa_insn_for_internal_fn_call): Use the function for IFN_DIVMOD.
5697 2017-01-05 Martin Liska <mliska@suse.cz>
5700 * gcc.c (lookup_compiler): Reject '-' filename for a precompiled
5703 2017-01-05 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
5705 * config/s390/s390.c (s390_expand_setmem): Unroll the loop for
5706 small constant length operands.
5708 2017-01-05 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
5710 * config/s390/s390.c (s390_expand_setmem): Avoid overlapping bytes
5711 between loop iterations.
5713 2017-01-05 Martin Liska <mliska@suse.cz>
5716 * gimplify.c (gimplify_decl_expr): Compare to
5717 asan_poisoned_variables instread of checking flags.
5718 (gimplify_target_expr): Likewise.
5719 (gimplify_expr): Likewise.
5720 (gimplify_function_tree): Conditionally initialize
5721 asan_poisoned_variables.
5723 2017-01-04 Jeff Law <law@redhat.com>
5725 PR tree-optimizatin/78812
5726 * rtl.h (contains_mem_rtx_p): Prototype.
5727 * ifcvt.c (containts_mem_rtx_p): Move from here to...
5728 * rtlanal.c (contains_mem_rtx_p): Here and remove static linkage.
5729 * gcse.c (prune_expressions): Use contains_mem_rtx_p to discover
5730 and prune MEMs that are not at the toplevel of a SET_SRC rtx. Look
5731 through ZERO_EXTEND and SIGN_EXTEND when trying to avoid pruning MEMs.
5733 2017-01-04 Alexandre Oliva <aoliva@redhat.com>
5735 * input.c (assert_char_at_range): Default-initialize actual_range.
5737 2017-01-04 Alexandre Oliva <aoliva@redhat.com>
5739 * df-scan.c (df_ref_create_structure): Make regno unsigned,
5740 to match the caller.
5742 2017-01-04 Alexandre Oliva <aoliva@redhat.com>
5744 * cfgexpand.c (expand_gimple_basic_block): Disregard debug
5745 insns after final jump in test to emit dummy move.
5747 2017-01-04 Alexandre Oliva <aoliva@redhat.com>
5749 * gimple-iterator.h (gsi_one_nondebug_before_end_p): New.
5750 * tree-eh.c (cleanup_empty_eh): Skip more debug stmts.
5752 2017-01-04 Alexandre Oliva <aoliva@redhat.com>
5754 * multiple_target.c (create_dispatcher_calls): Init e_next.
5755 * tree-ssa-loop-split.c (split_loop): Init border.
5756 * tree-vect-loop.c (vect_determine_vectorization_factor): Init
5759 2017-01-04 Michael Meissner <meissner@linux.vnet.ibm.com>
5764 * config/rs6000/predicates.md (sf_subreg_operand): New predicate.
5765 (altivec_register_operand): Do not return true if the operand
5766 contains a SUBREG mixing SImode and SFmode.
5767 (vsx_register_operand): Likewise.
5768 (vsx_reg_sfsubreg_ok): New predicate.
5769 (vfloat_operand): Do not return true if the operand contains a
5770 SUBREG mixing SImode and SFmode.
5771 (vint_operand): Likewise.
5772 (vlogical_operand): Likewise.
5773 (gpc_reg_operand): Likewise.
5774 (int_reg_operand): Likewise.
5775 * config/rs6000/rs6000-protos.h (valid_sf_si_move): Add declaration.
5776 * config/rs6000/rs6000.c (valid_sf_si_move): New function to
5777 determine if a MOVSI or MOVSF operation contains SUBREGs that mix
5779 (rs6000_emit_move_si_sf_subreg): New helper function.
5780 (rs6000_emit_move): Call rs6000_emit_move_si_sf_subreg to possbily
5781 fixup SUBREGs involving SImode and SFmode.
5782 * config/rs6000/vsx.md (SFBOOL_*): New constants that are operand
5783 numbers for the new peephole2 optimization.
5784 (peephole2 for SFmode unions): New peephole2 to optimize cases in
5785 the GLIBC math library that do AND/IOR/XOR operations on single
5786 precision floating point.
5787 * config/rs6000/rs6000.h (TARGET_NO_SF_SUBREG): New internal
5788 target macros to say whether we need to avoid SUBREGs mixing
5790 (TARGET_ALLOW_SF_SUBREG): Likewise.
5791 * config/rs6000/rs6000.md (UNSPEC_SF_FROM_SI): New unspecs.
5792 (UNSPEC_SI_FROM_SF): Likewise.
5793 (iorxor): Change spacing.
5794 (and_ior_xor): New iterator for AND, IOR, and XOR.
5795 (movsi_from_sf): New insns for SImode/SFmode SUBREG support.
5796 (movdi_from_sf_zero_ext): Likewise.
5797 (mov<mode>_hardfloat, FMOVE32 iterator): Use register_operand
5798 instead of gpc_reg_operand. Add SImode/SFmode SUBREG support.
5799 (movsf_from_si): New insn for SImode/SFmode SUBREG support.
5800 (fma<mode>4): Use gpc_reg_operand instead of register_operand.
5801 (fms<mode>4): Likewise.
5802 (fnma<mode>4): Likewise.
5803 (fnms<mode>4): Likewise.
5804 (nfma<mode>4): Likewise.
5805 (nfms<mode>4): Likewise.
5807 2017-01-04 Marek Polacek <polacek@redhat.com>
5810 * doc/invoke.texi: Document -Wpointer-compare.
5812 2017-01-04 Jakub Jelinek <jakub@redhat.com>
5814 * optc-gen.awk: Emit #error for -W*/-f*/-m* Enum without
5817 * dwarf2out.c (output_loc_list): Don't throw away 64K+ location
5818 descriptions for -gdwarf-5 and emit them as uleb128 instead of
5821 2017-01-04 Kelvin Nilsen <kelvin@gcc.gnu.org>
5824 * doc/sourcebuild.texi (PowerPC-specific attributes): Add
5825 documentation of the powerpc_popcntb_ok attribute.
5826 * config/rs6000/rs6000.c (rs6000_option_override_internal): Add
5827 code to issue warning messages if a requested CPU configuration is
5828 not supported by the binary (assembler and loader) toolchain.
5829 (spe_init_builtins): Add two assertions to prevent ICE if attempt is
5830 made to define a built-in function that has been disabled.
5831 (paired_init_builtins): Add assertion to prevent ICE if attempt is
5832 made to define a built-in function that has been disabled.
5833 (altivec_init_builtins): Add comment explaining why definition
5834 of the DST built-in functions is not preceded by an assertion
5835 check. Add assertions to prevent ICE if attempts are made to
5836 define an altivec predicate or an abs* built-in function that has
5838 (htm_init_builtins): Add comment explaining why definition of the
5839 htm built-in functions is not preceded by an assertion check.
5841 2017-01-04 Jeff Law <law@redhat.com>
5843 PR tree-optimizatin/67955
5844 * tree-ssa-alias.c (same_addr_size_stores_p): Check offsets first.
5845 Allow any SSA_VAR_P as the base objects. Use integer_zerop. Verify
5846 the points-to solution does not include pt_null. Use DECL_PT_UID
5849 2017-01-04 Uros Bizjak <ubizjak@gmail.com>
5851 * config/i386/i386.md (HI/SImode test with imm to QImode splitters):
5852 Use gen_int_mode instead of gen_lopwart for const_int operands.
5854 2017-01-04 Jakub Jelinek <jakub@redhat.com>
5856 PR tree-optimization/71563
5857 * match.pd: Simplify X << Y into X if Y is known to be 0 or
5858 out of range value - has low bits known to be zero.
5860 2017-01-04 Alan Modra <amodra@gmail.com>
5862 * Makefile.in (aclocal_deps): Update and order as per aclocal.m4.
5863 * configure: Regenerate.
5864 * config.in: Regenerate.
5866 2017-01-04 Jakub Jelinek <jakub@redhat.com>
5869 * input.c (ebcdic_execution_charset::on_error): Don't use strstr for
5870 a substring of the message, but strcmp with the whole message. Ifdef
5871 ENABLE_NLS, translate the message first using dgettext.
5873 2017-01-03 Jeff Law <law@redhat.com>
5875 PR tree-optimizatin/78856
5876 * tree-ssa-threadupdate.c: Include tree-vectorizer.h.
5877 (mark_threaded_blocks): Remove code to truncate thread paths that
5878 cross multiple loop headers. Instead invalidate the cached loop
5879 iteration information and handle case of a thread path walking
5880 into an irreducible region.
5882 2017-01-03 Michael Meissner <meissner@linux.vnet.ibm.com>
5885 * config/rs6000/rs6000.c (rs6000_split_signbit): Change some
5886 assertions. Add support for doing the signbit if the IEEE 128-bit
5887 floating point value is in a GPR.
5888 * config/rs6000/rs6000.md (Fsignbit): Delete.
5889 (signbit<mode>2_dm): Delete using <Fsignbit> and just use "wa".
5890 Update the length attribute if the value is in a GPR.
5891 (signbit<mode>2_dm_<su>ext): Add combiner pattern to eliminate
5892 the sign or zero extension instruction, since the value is always 0/1.
5893 (signbit<mode>2_dm2): Delete using <Fsignbit>.
5896 * config/rs6000/vsx.md (vsx_extract_<mode>_store_p9): If we are
5897 extracting SImode to a GPR register so that we can generate a
5898 store, limit the vector to be in a traditional Altivec register
5899 for the vextuwrx instruction.
5901 2017-01-03 Ian Lance Taylor <iant@google.com>
5903 * godump.c (go_format_type): Treat ENUMERAL_TYPE like INTEGER_TYPE.
5905 2017-01-03 Martin Sebor <msebor@redhat.com>
5907 PR tree-optimization/78696
5908 * gimple-ssa-sprintf.c (format_floating): Correct handling of
5909 precision. Use MPFR for %f for greater fidelity. Correct handling
5911 (pass_sprintf_length::compute_format_length): Set width and precision
5912 specified by asrerisk to void_node for vararg functions.
5913 (try_substitute_return_value): Adjust dump output.
5915 2017-01-03 David Edelsohn <dje.gcc@gmail.com>
5917 * doc/invoke.texi (RS6000 options): LRA is enabled by default.
5919 2017-01-03 Eric Botcazou <ebotcazou@adacore.com>
5921 * doc/invoke.texi (SPARC options): Document -mlra as the default.
5922 * config/sparc/sparc.c (sparc_option_override): Force LRA unless
5923 -mlra/-mno-lra was passed to the compiler.
5925 2017-01-03 James Cowgill <James.Cowgill@imgtec.com>
5927 PR rtl-optimization/65618
5928 * emit-rtl.c (try_split): Move initialization of "before" and
5929 "after" to just before the call to emit_insn_after_setloc.
5931 2017-01-03 Gerald Pfeifer <gerald@pfeifer.com>
5933 * doc/md.texi (Standard Names): Remove reference to Java frontend.
5935 2017-01-03 Pierre-Marie de Rodat <derodat@adacore.com>
5937 * dwarf2out.c (gen_enumeration_type_die): When
5938 -gno-strict-dwarf, add a DW_AT_encoding attribute.
5940 2017-01-03 Jakub Jelinek <jakub@redhat.com>
5942 PR tree-optimization/78965
5943 * gimple-ssa-sprintf.c (pass_sprintf_length::compute_format_length):
5944 Change first argument from const call_info & to call_info &. For %n
5945 set info.nowrite to false.
5948 * gimple-ssa-sprintf.c (try_substitute_return_value): Don't change
5949 possibly throwing calls.
5951 * genmatch.c (dt_node::gen_kids_1): If generic_exprs include SSA_NAME
5952 and exprs_len || fns_len, emit the code for SSA_NAME next to the exprs
5953 and fns handling, rather than in a separate case SSA_NAME.
5955 2017-01-02 Jeff Law <law@redhat.com>
5957 * config/darwin-driver.c (darwin_driver_init): Const-correctness
5958 fixes for first_period and second_period variables.
5960 2017-01-02 Uros Bizjak <ubizjak@gmail.com>
5963 * config/i386/i386.md (UNSPEC_NOREX_MEM): New unspec.
5964 (*insvqi_1): New insn pattern.
5965 (*insvqi_1_mem_rex64): Ditto.
5967 (*insvqi_3): Rename from *insvqi.
5969 (*extzvqi_mem_rex64): Add UNSPEC_NOREX_MEM tag.
5971 2017-01-02 Gerald Pfeifer <gerald@pfeifer.com>
5973 * doc/cfg.texi (Edges): Remove reference to Java.
5974 (Maintaining the CFG): Ditto.
5976 2017-01-01 Jan Hubicka <hubicka@ucw.cz>
5979 * symtab.c (symtab_node::binds_to_current_def_p): Fix handling of
5980 transparent aliases.
5982 2017-01-01 Jan Hubicka <hubicka@ucw.cz>
5985 * predict.def (PRED_CALL): Update hitrate.
5986 (PRED_INDIR_CALL, PRED_POLYMORPHIC_CALL): New predictors.
5987 * predict.c (tree_estimate_probability_bb): Split CALL predictor
5988 into direct/indirect/polymorphic variants.
5990 2017-01-01 Jakub Jelinek <jakub@redhat.com>
5992 Update copyright years.
5994 * gcc.c (process_command): Update copyright notice dates.
5995 * gcov-dump.c (print_version): Ditto.
5996 * gcov.c (print_version): Ditto.
5997 * gcov-tool.c (print_version): Ditto.
5998 * gengtype.c (create_file): Ditto.
5999 * doc/cpp.texi: Bump @copying's copyright year.
6000 * doc/cppinternals.texi: Ditto.
6001 * doc/gcc.texi: Ditto.
6002 * doc/gccint.texi: Ditto.
6003 * doc/gcov.texi: Ditto.
6004 * doc/install.texi: Ditto.
6005 * doc/invoke.texi: Ditto.
6007 Copyright (C) 2017 Free Software Foundation, Inc.
6009 Copying and distribution of this file, with or without modification,
6010 are permitted in any medium without royalty provided the copyright
6011 notice and this notice are preserved.