1 2017-03-15 Bernd Schmidt <bschmidt@redhat.com>
3 * config/c6x/c6x.c (hwloop_optimize): Handle case where the old
4 iteration reg is used after the loop.
6 2017-03-14 Martin Sebor <msebor@redhat.com>
8 PR tree-optimization/79800
9 * gimple-ssa-sprintf.c (format_floating: Add argument. Handle
10 precision in negative-positive range.
11 (format_floating): Call non-const overload with adjusted precision.
13 2017-03-14 Michael Meissner <meissner@linux.vnet.ibm.com>
16 * config/rs6000/rs6000.h (TARGET_FRSQRTES): Add check for
19 2017-03-14 Martin Sebor <msebor@redhat.com>
22 * builtin-attrs.def (ATTR_ALLOC_SIZE_2_NOTHROW_LIST): New macro.
23 * builtins.def (aligned_alloc): Use it.
26 * Makefile.in (GTFILES): Add calls.c.
27 * calls.c: Include "gt-calls.h".
29 2017-03-14 Bernd Schmidt <bschmidt@redhat.com>
31 PR rtl-optimization/79728
32 * regs.h (struct target_regs): New field
33 x_contains_allocatable_regs_of_mode.
34 (contains_allocatable_regs_of_mode): New macro.
35 * reginfo.c (init_reg_sets_1): Initialize it, and change
36 contains_reg_of_mode so it includes global regs as well.
37 * reload.c (push_reload): Use contains_allocatable_regs_of_mode
38 rather than contains_regs_of_mode.
40 2017-03-14 Martin Liska <mliska@suse.cz>
42 * doc/invoke.texi: Document options that can't be combined with
43 -fcheck-pointer-bounds.
45 2017-03-14 Martin Liska <mliska@suse.cz>
48 * doc/invoke.texi (-Wchkp): Document the option.
50 2017-03-14 Martin Liska <mliska@suse.cz>
52 * Makefile.in: Install gcov-dump.
54 2017-03-14 Martin Liska <mliska@suse.cz>
56 * multiple_target.c (expand_target_clones): Bail out for
59 2017-03-14 Richard Biener <rguenther@suse.de>
61 * alias.c (struct alias_set_entry): Pack properly.
62 * cfgloop.h (struct loop): Likewise.
63 * cse.c (struct set): Likewise.
64 * ipa-utils.c (struct searchc_env): Likewise.
65 * loop-invariant.c (struct invariant): Likewise.
66 * lra-remat.c (struct cand): Likewise.
67 * recog.c (struct change_t): Likewise.
68 * rtl.h (struct address_info): Likewise.
69 * symbol-summary.h (function_summary): Likewise.
70 * tree-loop-distribution.c (struct partition): Likewise.
71 * tree-object-size.c (struct object_size_info): Likewise.
72 * tree-ssa-loop-ivopts.c (struct cost_pair): Likewise.
73 * tree-ssa-threadupdate.c (struct ssa_local_info_t): Likewise.
74 * tree-vect-data-refs.c (struct _vect_peel_info): Likewise.
75 * tree-vect-slp.c (struct _slp_oprnd_info): Likewise.
76 * tree-vect-stmts.c (struct simd_call_arg_info): Likewise.
77 * tree-vectorizer.h (struct _loop_vec_info): Likewise.
78 (struct _stmt_vec_info): Likewise.
80 2017-03-14 Martin Liska <mliska@suse.cz>
83 * multiple_target.c (create_dispatcher_calls): Check that
84 a target can create a function dispatcher.
86 2017-03-14 Martin Liska <mliska@suse.cz>
89 * multiple_target.c (expand_target_clones): Drop local.local
90 flag for default implementation.
92 2017-03-14 Richard Biener <rguenther@suse.de>
94 PR tree-optimization/80030
95 * tree-vect-stmts.c (vectorizable_store): Plug memleak.
97 2017-03-13 Kito Cheng <kito.cheng@gmail.com>
99 * config/riscv/riscv.c (riscv_emit_float_compare>: Use
100 gcc_fallthrough() instead of __attribute__((fallthrough));
102 2017-03-13 Gerald Pfeifer <gerald@pfeifer.com>
104 * doc/gcc.texi: Remove "up" link to (DIR).
105 * doc/gccint.texi: Ditto.
107 2017-03-13 Gerald Pfeifer <gerald@pfeifer.com>
109 * doc/install.texi (Specific) <avr>: Remove reference to
112 2017-03-13 Jeff Law <law@redhat.com>
114 * config/riscv/riscv.c (riscv_emit_float_compare): Use fallthru
115 attribute rather than comments.
117 * config/pdp11/pdp11.md (movmemhi): Adjust operand numbers to
118 match_scratch operand is highest.
120 2017-03-13 Martin Liska <mliska@suse.cz>
123 * ipa-pure-const.c (warn_function_noreturn): If the declarations
124 is a CHKP clone, use original declaration.
126 2017-03-13 Claudiu Zissulescu <claziss@synopsys.com>
128 * config/arc/arc.c (arc_init): Use multiplier whenever we have it.
129 (arc_conditional_register_usage): Use a different allocation order
130 when optimizing for size.
131 * common/config/arc/arc-common.c (arc_option_optimization_table):
132 Section anchors default on when optimizing for size.
134 2017-03-13 Claudiu Zissulescu <claziss@synopsys.com>
136 * config/arc/arc.md (*tst_bitfield_tst): Fix pattern.
138 2017-03-13 Claudiu Zissulescu <claziss@synopsys.com>
140 * config/arc/arc.c (arc_output_addsi): Emit code density adds.
141 * config/arc/arc.md (cpu_facility): Add cd variant.
142 (*movqi_insn): Add code density variant.
143 (*movhi_insn): Likewise.
144 (*movqi_insn): Likewise.
145 (*addsi3_mixed): Likewise.
146 (subsi3_insn): Likewise.
148 2017-03-13 Claudiu Zissulescu <claziss@synopsys.com>
150 * config/arc/arc.md (movsi_cond_exec): Update constraint.
152 2017-03-13 Claudiu Zissulescu <claziss@synopsys.com>
154 * config/arc/arc.c (arc_legitimize_pic_address): Handle PIC
155 expressions with MINUS and UNARY ops.
157 2017-03-13 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
160 * config/arm/neon.md (vec_sel_widen_ssum_lo<VQI:mode><VW:mode>3):
162 (vec_sel_widen_ssum_lo<mode><V_half>3): ... This. Avoid mismatch
163 between vec_select and vector argument.
164 (vec_sel_widen_ssum_hi<VQI:mode><VW:mode>3): Rename to...
165 (vec_sel_widen_ssum_hi<mode><V_half>3): ... This. Likewise.
166 (vec_sel_widen_usum_lo<VQI:mode><VW:mode>3): Rename to...
167 (vec_sel_widen_usum_lo<mode><V_half>3): ... This.
168 (vec_sel_widen_usum_hi<VQI:mode><VW:mode>3): Rename to...
169 (vec_sel_widen_usum_hi<mode><V_half>3): ... This.
171 2017-03-13 Richard Biener <rguenther@suse.de>
174 * params.def (vect-max-peeling-for-alignment): Fix typo.
176 2017-03-12 Gerald Pfeifer <gerald@pfeifer.com>
178 * doc/install.texi (Specific) <mips-*-*>: Remove description of
179 issue that only occurred with binutils below 2.18.
181 2017-03-12 Gerald Pfeifer <gerald@pfeifer.com>
183 * doc/install.texi (Specific) <cris-axis-elf>: No longer
184 refer to binutils 2.11/2.12 minimum.
186 2017-03-12 Gerald Pfeifer <gerald@pfeifer.com>
188 * doc/install.texi (Specific) <powerpc-*-*>: Remove link to
189 ftp.kernel.org and simplify binutils requirement.
191 2017-03-11 Gerald Pfeifer <gerald@pfeifer.com>
193 * doc/invoke.texi (Warning Options): Fix spelling of link-time
195 (Optimize Options): Ditto. Also remove redundancy.
197 2017-03-10 David Malcolm <dmalcolm@redhat.com>
200 * ipa-devirt.c (warn_types_mismatch): Simplify uses of "%<%s%>" to
202 * ipa-pure-const.c (suggest_attribute): Likewise. Convert _
203 to G_ to avoid double translation.
205 2017-03-10 David Malcolm <dmalcolm@redhat.com>
208 * auto-profile.c (get_combined_location): Convert leading
209 character of diagnostics to lower case and remove trailing period.
210 (read_profile): Likewise for various diagnostics.
211 * config/arm/arm.c (arm_option_override): Remove trailing period
212 from various diagnostics.
213 * config/msp430/msp430.c (msp430_expand_delay_cycles): Likewise.
214 (msp430_expand_delay_cycles): Likewise.
216 2017-03-10 David Malcolm <dmalcolm@redhat.com>
219 * config/aarch64/aarch64.c (aarch64_validate_mcpu): Quote the
220 full command-line argument, rather than just "str".
221 (aarch64_validate_march): Likewise.
222 (aarch64_validate_mtune): Likewise.
224 2017-03-10 Bernd Schmidt <bschmidt@redhat.com>
226 PR rtl-optimization/78911
227 * lra-assigns.c (must_not_spill_p): New function.
230 2017-03-10 Jakub Jelinek <jakub@redhat.com>
232 PR tree-optimization/79981
233 * tree-vrp.c (extract_range_basic): Handle IMAGPART_EXPR of
234 ATOMIC_COMPARE_EXCHANGE ifn result.
235 (stmt_interesting_for_vrp, vrp_visit_stmt): Handle
236 IFN_ATOMIC_COMPARE_EXCHANGE.
238 2017-03-10 David Malcolm <dmalcolm@redhat.com>
241 * opts.c (parse_sanitizer_options): Add missing question mark to
242 "did you mean" message.
244 2017-03-10 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
246 * config/rs6000/rs6000-builtin.def (VMULEUB_UNS): Remove orphaned
248 (VMULEUH_UNS): Likewise.
249 (VMULOUB_UNS): Likewise.
250 (VMULOUH_UNS): Likewise.
251 * config/rs6000/rs6000.c (builtin_function_type): Remove
252 references to ALTIVEC_BUILTIN_VMUL[EO]U[BH]_UNS.
254 2017-03-10 David Malcolm <dmalcolm@redhat.com>
257 * read-rtl-function.c (function_reader::read_rtx_operand): Update
258 x with result of extra_parsing_for_operand_code_0.
259 (function_reader::extra_parsing_for_operand_code_0): Convert
260 return type from void to rtx, returning x. When reading
261 SYMBOL_REF with SYMBOL_FLAG_HAS_BLOCK_INFO, reallocate x to the
262 larger size containing struct block_symbol.
264 2017-03-10 Segher Boessenkool <segher@kernel.crashing.org>
266 * config/rs6000/rs6000.c (rs6000_option_override_internal): Disallow
267 -mfloat128-hardware without -m64.
269 2017-03-10 Will Schmidt <will_schmidt@vnet.ibm.com>
272 * config/rs6000/rs6000.c (builtin_function_type): Add VMUL*U[HB]
273 entries to the case statement that marks unsigned arguments to
274 overloaded functions.
276 2017-03-10 Kelvin Nilsen <kelvin@gcc.gnu.org>
278 * config/rs6000/rs6000.c (rs6000_option_override_internal): Fix
279 two typographic errors in the handling of TARGET_UPPER_REGS_DI.
281 2017-03-10 Pat Haugen <pthaugen@us.ibm.com>
284 * config/rs6000/rs6000.c (rs6000_init_hard_regno_mode_ok): Test
285 TARGET_UPPER_REGS_DI when setting 'wi' constraint regclass.
287 2017-03-10 Martin Liska <mliska@suse.cz>
291 * toplev.c (process_options): Enable MPX with LSAN and UBSAN.
292 * tree-chkp.c (chkp_walk_pointer_assignments): Verify that
295 2017-03-10 Olivier Hainque <hainque@adacore.com>
297 * tree-switch-conversion (array_value_type): Start by resetting
298 candidate type to it's main variant.
300 2017-03-10 Jakub Jelinek <jakub@redhat.com>
302 PR rtl-optimization/79909
303 * combine.c (try_combine): Use simplify_replace_rtx on individual
304 CALL_INSN_FUNCTION_USAGE elements instead of replace_rtx on copy_rtx
305 of the whole CALL_INSN_FUNCTION_USAGE.
307 PR tree-optimization/79972
308 * gimple-ssa-warn-alloca.c (alloca_call_type): Only call
309 get_range_info on SSA_NAMEs. Formatting fixes.
311 2017-03-10 Richard Biener <rguenther@suse.de>
312 Jakub Jelinek <jakub@redhat.com>
314 PR tree-optimization/77975
315 * tree-ssa-loop-niter.c (get_base_for): Allow phi argument from latch
317 (get_val_for): For constant x return it. Formatting fix.
318 (loop_niter_by_eval): Avoid pointless looping if the next iteration
319 would use the same bases as the current one.
321 2017-03-09 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
323 * config/rs6000/rs6000.c (rs6000_gen_le_vsx_permute): Use rotate
324 instead of vec_select for V1TImode.
325 * conifg/rs6000/vsx.md (VSX_LE): Remove mode iterator that is no
327 (VSX_LE_128): Add V1TI to this mode iterator.
328 (*vsx_le_perm_load_<mode>): Change to use VSX_D mode iterator.
329 (*vsx_le_perm_store_<mode>): Likewise.
330 (pre-reload splitter for VSX stores): Likewise.
331 (post-reload splitter for VSX stores): Likewise.
332 (*vsx_xxpermdi2_le_<mode>): Likewise.
333 (*vsx_lxvd2x2_le_<mode>): Likewise.
334 (*vsx_stxvd2x2_le_<mode>): Likewise.
336 2017-03-09 Michael Eager <eager@eagercon.com>
338 Correct failures with --enable-checking=yes,rtl.
340 * config/microblaze/microblaze.c (microblaze_expand_shift):
341 Replace GET_CODE test with CONST_INT_P and INTVAL test with
343 * config/microblaze/microblaze.md (ashlsi3_byone, ashrsi3_byone,
344 lshrsi3_byone): Replace INTVAL with test for const1_rtx.
346 2017-03-09 Richard Biener <rguenther@suse.de>
348 PR tree-optimization/79977
349 * graphite-scop-detection.c (scop_detection::merge_sese):
350 Handle the case of extra exits to blocks dominating the entry.
352 2017-03-09 Toma Tabacu <toma.tabacu@imgtec.com>
354 * doc/sourcebuild.texi (Effective-Target Keywords, Other attributes):
357 2017-03-09 Vladimir Makarov <vmakarov@redhat.com>
359 PR rtl-optimization/79949
360 * lra-constraints.c (process_alt_operands): Check memory when
361 trying to predict a cycle. Print about the overall increase.
363 2017-03-09 Richard Biener <rguenther@suse.de>
366 * gimple-expr.c (useless_type_conversion_p): Preserve
367 TYPE_SATURATING for fixed-point types.
369 2017-03-09 Richard Biener <rguenther@suse.de>
372 * ipa-prop.c (ipa_modify_formal_parameters): Avoid changing
373 alignment of BLKmode params.
375 2017-03-09 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
378 * config/aarch64/iterators.md (VALL_F16_NO_V2Q): New mode iterator.
379 (VALL_NO_V2Q): Likewise.
381 * config/aarch64/aarch64-simd.md
382 (aarch64_dup_lane_<vswap_width_name><mode>): Use VALL_F16_NO_V2Q
384 (*aarch64_simd_vec_copy_lane_<vswap_width_name><mode>): Use
385 VALL_NO_V2Q mode iterator.
386 (*aarch64_vgetfmulx<mode>): Use VDQF iterator.
388 2017-03-09 Martin Liska <mliska@suse.cz>
390 PR tree-optimization/79631
391 * tree-chkp-opt.c (chkp_is_constant_addr): Call
392 tree_int_cst_sign_bit just for INTEGER constants.
394 2017-03-09 Martin Liska <mliska@suse.cz>
398 * toplev.c (process_options): Disable -fcheck-pointer-bounds with
401 2017-03-09 Marek Polacek <polacek@redhat.com>
404 * tree.c (inchash::add_expr): Handle TREE_VEC.
406 2017-03-09 Martin Liska <mliska@suse.cz>
409 (chkp_narrow_size_and_offset): New function.
410 (chkp_parse_array_and_component_ref): Support BIT_FIELD_REF.
411 (void chkp_parse_bit_field_ref): New function.
412 (chkp_make_addressed_object_bounds): Add case for BIT_FIELD_REF.
413 (chkp_process_stmt): Use chkp_parse_bit_field_ref.
415 2017-03-09 Martin Liska <mliska@suse.cz>
418 * tree-chkp.c (chkp_get_bound_for_parm): Get bounds for a param.
419 (chkp_find_bounds_1): Remove gcc_unreachable.
421 2017-03-09 Jakub Jelinek <jakub@redhat.com>
424 * asan.c (get_mem_refs_of_builtin_call): For BUILT_IN_ATOMIC* and
425 BUILT_IN_SYNC*, determine the access type from the size suffix and
426 always build a MEM_REF with that type. Handle forgotten
427 BUILT_IN_SYNC_FETCH_AND_NAND_16 and BUILT_IN_SYNC_NAND_AND_FETCH_16.
430 * config/i386/avx512vlintrin.h (_mm256_cmpge_epi32_mask,
431 _mm256_cmpge_epi64_mask, _mm256_cmpge_epu32_mask,
432 _mm256_cmpge_epu64_mask, _mm256_cmple_epi32_mask,
433 _mm256_cmple_epi64_mask, _mm256_cmple_epu32_mask,
434 _mm256_cmple_epu64_mask, _mm256_cmplt_epi32_mask,
435 _mm256_cmplt_epi64_mask, _mm256_cmplt_epu32_mask,
436 _mm256_cmplt_epu64_mask, _mm256_cmpneq_epi32_mask,
437 _mm256_cmpneq_epi64_mask, _mm256_cmpneq_epu32_mask,
438 _mm256_cmpneq_epu64_mask, _mm256_mask_cmpge_epi32_mask,
439 _mm256_mask_cmpge_epi64_mask, _mm256_mask_cmpge_epu32_mask,
440 _mm256_mask_cmpge_epu64_mask, _mm256_mask_cmple_epi32_mask,
441 _mm256_mask_cmple_epi64_mask, _mm256_mask_cmple_epu32_mask,
442 _mm256_mask_cmple_epu64_mask, _mm256_mask_cmplt_epi32_mask,
443 _mm256_mask_cmplt_epi64_mask, _mm256_mask_cmplt_epu32_mask,
444 _mm256_mask_cmplt_epu64_mask, _mm256_mask_cmpneq_epi32_mask,
445 _mm256_mask_cmpneq_epi64_mask, _mm256_mask_cmpneq_epu32_mask,
446 _mm256_mask_cmpneq_epu64_mask, _mm_cmpge_epi32_mask,
447 _mm_cmpge_epi64_mask, _mm_cmpge_epu32_mask, _mm_cmpge_epu64_mask,
448 _mm_cmple_epi32_mask, _mm_cmple_epi64_mask, _mm_cmple_epu32_mask,
449 _mm_cmple_epu64_mask, _mm_cmplt_epi32_mask, _mm_cmplt_epi64_mask,
450 _mm_cmplt_epu32_mask, _mm_cmplt_epu64_mask, _mm_cmpneq_epi32_mask,
451 _mm_cmpneq_epi64_mask, _mm_cmpneq_epu32_mask, _mm_cmpneq_epu64_mask,
452 _mm_mask_cmpge_epi32_mask, _mm_mask_cmpge_epi64_mask,
453 _mm_mask_cmpge_epu32_mask, _mm_mask_cmpge_epu64_mask,
454 _mm_mask_cmple_epi32_mask, _mm_mask_cmple_epi64_mask,
455 _mm_mask_cmple_epu32_mask, _mm_mask_cmple_epu64_mask,
456 _mm_mask_cmplt_epi32_mask, _mm_mask_cmplt_epi64_mask,
457 _mm_mask_cmplt_epu32_mask, _mm_mask_cmplt_epu64_mask,
458 _mm_mask_cmpneq_epi32_mask, _mm_mask_cmpneq_epi64_mask,
459 _mm_mask_cmpneq_epu32_mask, _mm_mask_cmpneq_epu64_mask): Move
460 definitions outside of __OPTIMIZE__ guarded section.
463 * config/i386/avx512bwintrin.h (_mm512_packs_epi32,
464 _mm512_maskz_packs_epi32, _mm512_mask_packs_epi32,
465 _mm512_packus_epi32, _mm512_maskz_packus_epi32,
466 _mm512_mask_packus_epi32): Move definitions outside of __OPTIMIZE__
469 2017-03-09 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
471 * config/s390/vx-builtins.md ("vfee<mode>", "vfeez<mode>")
472 ("vfenez<mode>"): Add missing constraints.
474 2017-03-08 Martin Sebor <msebor@redhat.com>
477 * config/nds32/nds32.c (nds32_option_override):
479 2017-03-08 Jakub Jelinek <jakub@redhat.com>
482 * gimplify.c (gimplify_omp_for): Replace index var in outer
483 taskloop statement with an artificial variable and add
484 OMP_CLAUSE_PRIVATE clause for it.
486 2017-03-08 Richard Biener <rguenther@suse.de>
488 PR tree-optimization/79955
489 * tree-ssa-uninit.c (warn_uninitialized_vars): Do not warn
490 for accesses that are completely outside of the variable.
492 2017-03-08 Andrew Haley <aph@redhat.com>
494 PR tree-optimization/79943
495 * tree-ssa-loop-split.c (compute_new_first_bound): When
496 calculating the new upper bound, (END-BEG) should be added, not
499 2017-03-08 Jakub Jelinek <jakub@redhat.com>
501 * config/avr/avr.md (setmemhi): Make sure match_dup
502 operand number comes before match_scratch.
504 2017-03-08 Richard Biener <rguenther@suse.de>
506 PR tree-optimization/79920
507 * tree-vect-slp.c (vect_create_mask_and_perm): Remove and inline
508 with ncopies == 1 to ...
509 (vect_transform_slp_perm_load): ... here. Properly compute
510 all element loads by iterating VF times over the group. Do
511 not handle ncopies (computed in a broken way) in
512 vect_create_mask_and_perm.
514 2017-03-08 Jakub Jelinek <jakub@redhat.com>
517 * internal-fn.c (expand_vector_ubsan_overflow): If arg0 or arg1
518 is a uniform vector, use uniform_vector_p return value instead of
519 building ARRAY_REF on folded VIEW_CONVERT_EXPR to array type.
521 2017-03-07 Marek Polacek <polacek@redhat.com>
524 * gimple-ssa-warn-alloca.c (pass_walloca::gate): Use HOST_WIDE_INT.
525 (alloca_call_type): Likewise.
527 2017-03-07 Martin Liska <mliska@suse.cz>
529 * gcov.c (process_args): Put comment to correct location.
531 2017-03-07 Martin Liska <mliska@suse.cz>
534 * tree-chkp.c (chkp_may_narrow_to_field): Add new argument ref.
535 Use array_at_struct_end_p instead of DECL_CHAIN (field).
536 (chkp_narrow_bounds_for_field): Likewise.
537 (chkp_parse_array_and_component_ref): Pass one more argument to
540 2017-03-07 Richard Biener <rguenther@suse.de>
542 * tree-vect-loop-manip.c (slpeel_add_loop_guard): Preserve
545 2017-03-07 Segher Boessenkool <segher@kernel.crashing.org>
547 * config/i386/i386.c (ix86_local_alignment): Align most aggregates
548 of 16 bytes and more to 16 bytes, not those of 16 bits and more.
550 2017-03-07 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
553 * params.def (PARAM_STORE_MERGING_ALLOW_UNALIGNED): Add full stop
554 to end of description.
555 (PARAM_MAX_STORES_TO_MERGE): Likewise.
557 2017-03-07 Jakub Jelinek <jakub@redhat.com>
559 PR rtl-optimization/79901
560 * config/i386/sse.md (*avx512bw_<code><mode>3<mask_name>): Renamed to
562 (*avx512f_<code><mode>3<mask_name>): ... this.
563 (<code><mode>3 with maxmin code iterator): Use VI8_AVX2_AVX512F
564 iterator instead of VI8_AVX2_AVX512BW.
566 PR rtl-optimization/79901
567 * expr.c (expand_expr_real_2): For vector MIN/MAX, if there is no
568 min/max expander, expand it using expand_vec_cond_expr.
571 * ubsan.c (ubsan_encode_value): Call mark_addressable on the
574 2017-03-06 Jakub Jelinek <jakub@redhat.com>
577 * dwarf2out.h (dw_vec_const): Change array type from unsigned char *
578 to void * for PCH reasons.
579 * dwarf2out.c (output_loc_operands, output_die): Cast
580 v.val_vec.array to unsigned char *.
582 2017-03-06 John David Anglin <danglin@gcc.gnu.org>
585 * config/pa/pa-64.h (PAD_VARARGS_DOWN): Don't pad down complex and
588 2017-03-06 Vladimir Makarov <vmakarov@redhat.com>
590 PR rtl-optimization/79571
591 * lra-constraints.c (process_alt_operands): Calculate static
592 reject and subtract it from overall when only addresses will be
595 2017-03-06 Julia Koval <julia.koval@intel.com>
598 * config/i386/i386.c (ix86_minimum_incoming_stack_boundary): Set
599 incoming stack boundary to 128 for 64-bit targets.
601 2017-03-06 Richard Biener <rguenther@suse.de>
603 PR tree-optimization/79894
604 * tree-vectorizer.c (vectorize_loops): Set loop_vectorized_call
605 to NULL after folding it.
607 2017-03-06 Richard Biener <rguenther@suse.de>
609 PR tree-optimization/79824
610 * tree-vect-stmts.c (get_group_load_store_type): Fix alignment
611 check disabling peeling for gaps.
613 2017-03-06 Toma Tabacu <toma.tabacu@imgtec.com>
615 * doc/sourcebuild.texi (Effective-Target Keywords, Environment
616 attributes): Document gettimeofday.
618 2017-03-06 Robin Dapp <rdapp@linux.vnet.ibm.com>
620 * config/s390/s390.c (s390_option_override_internal): Set
621 PARAM_MIN_VECT_LOOP_BOUND
623 2017-03-06 Robin Dapp <rdapp@linux.vnet.ibm.com>
625 * config/s390/s390.c (s390_asm_output_function_label): Use nopr %r0.
626 * config/s390/s390.md: Likewise.
628 2017-03-06 Jakub Jelinek <jakub@redhat.com>
631 * config/i386/sse.md (VI8F_256_512): Remove mode iterator.
632 (<avx2_avx512>_perm<mode>): Rename to ...
633 (avx2_perm<mode>): ... this. Use VI8F_256 iterator instead
635 (<avx512>_perm<mode>_mask): Rename to ...
636 (avx512vl_perm<mode>_mask): ... this. Use VI8F_256 iterator instead
638 (<avx2_avx512>_perm<mode>_1<mask_name>): Rename to ...
639 (avx2_perm<mode>_1<mask_name): ... this. Use VI8F_256 iterator
640 instead of VI8F_256_512.
641 (avx512f_perm<mode>): New define_expand.
642 (avx512f_perm<mode>_mask): Likewise.
643 (avx512f_perm<mode>_1<mask_name>): New define_insn.
644 (<avx512>_vec_dup<mode>_1): Fix up vec_select mode.
646 2017-03-06 Prachi Godbole <prachi.godbole@imgtec.com>
648 * config/mips/mips-msa.md (msa_fmax_a_<msafmt>, msa_fmin_a_<msafmt>,
649 msa_max_a_<msafmt>, msa_min_a_<msafmt>): Introduce mode interator for
651 (smin<mode>3, smax<mode>3): Change operand print code from 'B' to 'E'.
653 2017-03-06 Martin Liska <mliska@suse.cz>
656 * asan.c (asan_expand_poison_ifn): Do not expand ASAN_POISON
657 when having a SSA NAME w/o VAR_DECL assigned to it.
659 2017-03-06 Prachi Godbole <prachi.godbole@imgtec.com>
661 * config/mips/mips-msa.md (msa_dotp_<su>_d, msa_dpadd_<su>_d,
662 msa_dpsub_<su>_d): Fix MODE for vec_select.
664 2017-03-06 Prachi Godbole <prachi.godbole@imgtec.com>
666 * config/mips/mips.c (mips_gen_const_int_vector): Change type of last
668 * config/mips/mips-protos.h (mips_gen_const_int_vector): Likewise.
670 2017-03-06 Richard Biener <rguenther@suse.de>
672 * lto-streamer.c (lto_check_version): Use %qs in diagnostics.
673 * plugin.c (register_plugin_info): Likewise.
674 * tree-chkp.c (chkp_make_static_const_bounds): Likewise.
676 2017-03-05 Jakub Jelinek <jakub@redhat.com>
678 * config/i386/sse.md (sse_storehps, sse_storelps,
679 avx_<castmode><avxsizesuffix>_<castmode>,
680 avx512f_<castmode><avxsizesuffix>_<castmode>,
681 avx512f_<castmode><avxsizesuffix>_256<castmode>): Require
682 in condition that at least one operand is not a MEM.
684 2017-03-03 Jakub Jelinek <jakub@redhat.com>
687 * internal-fn.def (ATOMIC_BIT_TEST_AND_SET, ATOMIC_BIT_TEST_AND_RESET,
688 ATOMIC_BIT_TEST_AND_COMPLEMENT, ATOMIC_COMPARE_EXCHANGE): Remove
690 * gimple-fold.c (fold_builtin_atomic_compare_exchange): Set
691 gimple_call_nothrow_p flag based on whether original builtin can throw.
692 If it can, emit following stmts on the fallthrough edge.
693 * tree-ssa-ccp.c (optimize_atomic_bit_test_and): Similarly, except
694 don't create new bb if inserting just debug stmts on the edge, try to
695 insert them on the fallthru bb or just reset debug stmts.
697 2017-03-03 Segher Boesssenkool <segher@kernel.crashing.org>
700 * config/rs6000/rs6000.c (rs6000_final_prescan_insn): Save and
701 restore recog_data (including the operand rtxes inside it) around
702 the call to get_insn_template.
704 2017-03-03 Martin Sebor <msebor@redhat.com>
706 PR tree-optimization/79699
707 * context.c (context::~context): Free MPFR caches to avoid
708 a memory leak on program exit.
710 2017-03-03 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
712 * config/aarch64/aarch64.c (aarch64_float_const_representable_p):
713 Use wide_int::ulow () instead of .elt (0).
715 2017-03-03 Uros Bizjak <ubizjak@gmail.com>
717 * config/i386/i386.md (*pushtf): Change *roF constraint to *roC.
718 (*pushxf): Limit oF constraint to 32bit targets and add oC
719 constraint for 64bit targets.
720 (pushxf splitter): Use PUSH_ROUNDING to calculate stack adjustment.
721 (*pushdf): Change rmF constraint to rmC.
723 2017-03-03 Martin Liska <mliska@suse.cz>
725 * tree-ssa-loop-prefetch.c (pass_loop_prefetch::execute):
726 Remove unused variable.
728 2017-03-03 Jakub Jelinek <jakub@redhat.com>
731 * config/i386/i386.c (ix86_expand_multi_arg_builtin): If target
732 is a memory operand, increase num_memory.
733 (ix86_expand_args_builtin): Likewise.
735 2017-03-03 Jan Hubicka <jh@suse.cz>
738 * ipa-devirt.c (maybe_record_node): Properly handle
739 __cxa_pure_virtual visibility.
741 2017-03-03 Martin Liska <mliska@suse.cz>
743 PR tree-optimization/79803
744 * tree-ssa-loop-prefetch.c (tree_ssa_prefetch_arrays): Remove
746 (pass_loop_prefetch::execute): Disabled optimization if an
747 assumption about L1 cache size is not met.
749 2017-03-03 Martin Liska <mliska@suse.cz>
751 PR rtl-optimization/79574
752 * gcse.c (struct gcse_expr): Use HOST_WIDE_INT instead of int.
753 (hash_scan_set): Likewise.
754 (dump_hash_table): Likewise.
755 (hoist_code): Likewise.
757 2017-03-03 Richard Biener <rguenther@suse.de>
759 * fixed-value.c (fixed_from_string): Restore use of elt (1)
760 in place of uhigh ().
761 (fixed_convert_from_real): Likewise.
763 2017-03-03 Uros Bizjak <ubizjak@gmail.com>
766 * config/i386/i386.md (*pushxf_rounded): Use Pmode instead of DImode.
768 2017-03-03 Richard Biener <rguenther@suse.de>
771 * match.pd ( X +- C1 CMP C2 -> X CMP C2 -+ C1): Add missing
772 TYPE_OVERFLOW_UNDEFINED check.
774 2017-03-02 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
776 * config/rs6000/vector.md (vector_ne_<mode>_p): Correct operand
778 (vector_ae_<mode>_p): Likewise.
779 (vector_nez_<mode>_p): Likewise.
780 (vector_ne_v2di_p): Likewise.
781 (vector_ae_v2di_p): Likewise.
782 (vector_ne_<mode>_p): Likewise.
783 * config/rs6000/vsx.md (vsx_tsqrt<mode>2_fg): Correct operand
785 (vsx_tsqrt<mode>2_fe): Likewise.
787 2017-03-02 Uros Bizjak <ubizjak@gmail.com>
790 * config/i386/i386.md (*pushxf_rounded): New insn_and_split pattern.
792 2017-03-02 Jakub Jelinek <jakub@redhat.com>
794 PR rtl-optimization/79780
795 * cprop.c (one_cprop_pass): When second and further conditional trap
796 in a single basic block is turned into an unconditional trap, turn it
797 into a deleted note to avoid RTL verification failures.
799 2017-03-02 Richard Biener <rguenther@suse.de>
801 * fold-const.c (const_binop): Use ulow () instead of elt (0).
803 2017-03-02 Richard Biener <rguenther@suse.de>
805 PR tree-optimization/79345
807 * tree-ssa-alias.c (walk_aliased_vdefs_1): Take a limit
808 param and abort the walk, returning -1 if it is hit.
809 (walk_aliased_vdefs): Take a limit param and pass it on.
810 * tree-ssa-alias.h (walk_aliased_vdefs): Add a limit param,
811 defaulting to 0 and return a signed int.
812 * tree-ssa-uninit.c (struct check_defs_data): New struct.
813 (check_defs): New helper.
814 (warn_uninitialized_vars): Use walk_aliased_vdefs to warn
815 about uninitialized memory.
816 * fixed-value.c (fixed_from_string): Use ulow/uhigh to avoid
817 bogus uninitialized warning.
818 (fixed_convert_from_real): Likewise.
820 2017-03-02 Bin Cheng <bin.cheng@arm.com>
822 PR tree-optimization/66768
823 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Skip addr
824 iv_use if base object can't be determined.
826 2017-03-02 Jakub Jelinek <jakub@redhat.com>
828 PR tree-optimization/79345
829 * gensupport.h (struct pattern_stats): Add min_scratch_opno field.
830 * gensupport.c (get_pattern_stats_1) <case MATCH_SCRATCH>: Update it.
831 (get_pattern_stats): Initialize it.
832 * genemit.c (gen_expand): Verify match_scratch numbers come after
833 match_operand/match_dup numbers.
834 * config/i386/i386.md (<s>mul<mode>3_highpart): Swap match_dup and
835 match_scratch numbers.
836 * config/i386/sse.md (avx2_gathersi<mode>, avx2_gatherdi<mode>):
838 * config/s390/s390.md (trunctdsd2): Likewise.
840 2017-03-02 Richard Biener <rguenther@suse.de>
842 * wide-int.h (wide_int_storage::operator=): Implement in terms
845 2017-03-02 Richard Biener <rguenther@suse.de>
847 PR tree-optimization/79777
848 * tree-ssa-pre.c (eliminate_insert): Give up if we simplify
849 the to insert expression to sth existing.
851 2017-03-01 Martin Sebor <msebor@redhat.com>
854 * gimple-ssa-sprintf.c
855 (directive::known_width_and_precision): New function.
856 (format_integer): Use it.
857 (get_mpfr_format_length): Consider the full range of precision
858 when computing %g output with the # flag. Set the likely byte
859 count to 3 rather than 1 when precision is indeterminate.
860 (format_floating): Correct the lower bound of precision.
862 2017-03-01 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
864 * doc/invoke.texi: Document default code model for 64-bit Linux.
866 2017-03-01 Aaron Sawdey <acsawdey@linux.vnet.ibm.com>
869 * config/rs6000/rs6000.md (peephole2 for udiv/umod): Should emit
870 udiv rather than div since input pattern is unsigned.
872 2017-03-01 Uros Bizjak <ubizjak@gmail.com>
874 * config/i386/i386.c (print_reg): Warn for values of
875 unsupported size in integer register.
877 2017-03-01 Michael Meissner <meissner@linux.vnet.ibm.com>
880 * config/rs6000/predicates.md (current_file_function_operand): Do
881 not allow self calls to be local if the function is replaceable.
883 2017-03-01 Kelvin Nilsen <kelvin@gcc.gnu.org>
886 * config/rs6000/altivec.h (vec_ctz and others): Change the
887 preprocessor macro that controls conditional compilation from
888 _ARCH_PWR9 to __POWER9_VECTOR__.
889 (vec_all_ne): Change parameterization of __altivec_scalar_pred
890 macro expansion under preprocessor #ifdef __POWER9_VECTOR__
891 control (instead of _ARCH_PWR9 control) so that template
892 definition uses power9-specific function.
893 (vec_any_eq): Likewise.
894 (vec_all_ne): Change macro definition to use a power9-specific
895 expansion under #ifdef __POWER9_VECTOR__ control (instead of
897 (vec_any_eq) Likewise.
898 * config/rs6000/rs6000-builtin.def (CMPNEF): Remove BU_P9V_AV_2
899 expansion for CMPNEF to remove support for xvcmpnesp instruction.
900 (CMPNED): Remove BU_P9V_AV2 expansion for CMPNED to remove
901 support for xvcmpnedp instruction.
902 (VCMPNEB_P): Replace BU_P9V_AV_P macro expansion with BU_P9V_AV_2
903 macro expansion so that Power9 implementation of vec_all_ne does
904 not use the AltiVec predicate framework.
905 (VCMPNEH_P): Likewise.
906 (VCMPNEW_P): Likewise.
907 (VCMPNED_P): Likewise.
908 (VCMPNEFP_P): Likewise.
909 (VCMPNEDP_P): Likewise.
910 (VCMPAEB_P): Add BU_P9V_AV_2 macro expansion to change
911 implementation of vec_any_eq to not use AltiVec predicate
913 (VCMPAEH_P): Likewise.
914 (VCMPAEW_P): Likewise.
915 (VCMPAED_P): Likewise.
916 (VCMPAEFP_P): Likewise.
917 (VCMPAEDP_P): Likewise.
918 (VCMPNE_P): Replace BU_P9V_OVERLOAD_P macro expansion with
919 BU_P9V_OVERLOAD_2 so that Power9 implementation of vec_all_ne does
920 not use the AltiVec predicate framework.
921 (VCMPAE_P): Add BU_P9V_OVERLOAD_2 macro to change implementation
922 of vec_any_eq to not use AltiVec predicate framework.
923 * config/rs6000/rs6000-c.c (rs6000_target_modify_macros): Add
924 support for predefined __POWER9_VECTOR__ macro to indicate that
925 Power9 instruction selection is enabled.
926 (altivec_overloaded_builtins): Remove extraneous
927 ALTIVEC_BUILTIN_VEC_CMPNE entry for overloaded
928 function argument types RS6000_BTI_bool_V16QI and
929 RS6000_BTI_bool_V16QI. Remove erroneous ALTIVEC_BUILTIN_VEC_CMPNE
930 entry for overloaded function argument types RS6000_BTI_bool_V4SI
931 andRS6000_BTI_bool_V4SI, mapping to P9V_BUILTIN_CMPNEB. Remove
932 two entries mapping to P9V_BUITIN_CMPNED and one entry mapping to
933 P9V_BUILTIN_CMPNEF to force use of instructions not specific to
934 Power9 for implementations of vec_cmpne. Change the signature for
935 all definitions of the overloaded P9V_BUILTIN_VEC_CMPNE_P function
936 (representing vec_all_ne) to remove the previously described first
937 argument of type RS6000_BTI_INTSI, as this was an artifact of
938 reliance on the AltiVec predicate framework, which is no longer
939 used in the implementation of these functions. Add
940 P9V_BUILTIN_VEC_VCMPAE_P entries (representing the vec_anyeq
941 function) to match all of the P9V_BUILTIN_VEC_VCMNE_P entries
942 since, unlike the AltiVec predicate framework implementation, we
943 do not share function descriptors between vec_alle and vec_anyeq.
944 (altivec_resolve_overloaded_builtin): Add SFmode and DFmode to the
945 set of modes that receive special treatment even when
946 TARGET_P9_VECTOR is true. The special treatment emits code that
947 does not depend on Power9 instructions.
948 * config/rs6000/vector.md (vector_ne_<mode>_p): Change this
949 define_expand to not rely on AltiVec predicate framework.
950 (vector_ae_<mode>p): New define_expand to represent vec_any_eq
952 (vector_ne_v2di_p): Change this define_expand to not rely on
953 AltiVec predicate framework.
954 (vector_ae_v2di_p): New define_expand to represent vec_any_eq
956 (vector_ne_<mode>_p): Change this define_expand to not rely on
957 AltiVec predicate framework.
958 (vector_ae_<mode>p): New define_expand to represent vec_any_eq
960 * config/rs6000/vsx.md (*vsx_ne_<mode>_p): For modes VSX_EXTRACT_I
961 (V16QI, V8HI, V4SI), correct a typo in the code emitted for this
963 (*vsx_ne_<mode>_p): For modes VSX_F (V4SF and V2DF), remove this
964 define_insn pattern because the xvcmpne<VSs>. instruction is not
966 (vcmpne<VSs>): Remove this define_insn because xvcmpne<VSs>
967 instruction is not supported.
969 2017-03-01 Jakub Jelinek <jakub@redhat.com>
971 * config/nvptx/nvptx.c: Include intl.h.
973 2017-03-01 Martin Jambor <mjambor@suse.cz>
976 * ipa-prop.h (ipa_bits): Removed field known.
977 (ipa_jump_func): Removed field vr_known. Changed fields bits and m_vr
978 to pointers. Adjusted their comments to warn about their sharing.
979 (ipcp_transformation_summary): Change bits to a vector of pointers.
980 (ipa_check_create_edge_args): Moved to ipa-prop.c, declare.
981 (ipa_get_ipa_bits_for_value): Declare.
982 * tree-vrp.h (value_range): Mark as GTY((for_user)).
983 * ipa-prop.c (ipa_bit_ggc_hash_traits): New.
984 (ipa_bits_hash_table): Likewise.
985 (ipa_vr_ggc_hash_traits): Likewise.
986 (ipa_vr_hash_table): Likewise.
987 (ipa_print_node_jump_functions_for_edge): Adjust for bits and m_vr
988 being pointers and vr_known being removed.
989 (ipa_set_jf_unknown): Likewise.
990 (ipa_get_ipa_bits_for_value): New function.
991 (ipa_set_jfunc_bits): Likewise.
992 (ipa_get_value_range): New overloaded functions.
993 (ipa_set_jfunc_vr): Likewise.
994 (ipa_compute_jump_functions_for_edge): Use the above functions to
995 construct bits and vr parts of jump functions.
996 (ipa_check_create_edge_args): Move here from ipa-prop.h, also allocate
997 ipa_bits_hash_table and ipa_vr_hash_table if they do not already
999 (ipcp_grow_transformations_if_necessary): Also allocate
1000 ipa_bits_hash_table and ipa_vr_hash_table if they do not already
1002 (ipa_node_params_t::duplicate): Do not copy bits, just pointers to
1003 them. Fix too long lines.
1004 (ipa_write_jump_function): Adjust for bits and m_vr being pointers and
1005 vr_known being removed.
1006 (ipa_read_jump_function): Use new setter functions to construct bits
1007 and vr parts of jump functions or set them to NULL.
1008 (write_ipcp_transformation_info): Adjust for bits being pointers.
1009 (read_ipcp_transformation_info): Likewise.
1010 (ipcp_update_bits): Likewise. Fix excessively long lines a trailing
1012 Include gt-ipa-prop.h.
1013 * ipa-cp.c (propagate_bits_across_jump_function): Adjust for bits
1015 (ipcp_store_bits_results): Likewise.
1016 (propagate_vr_across_jump_function): Adjust for m_vr being a pointer.
1017 Do not write to existing jump functions but use a temporary instead.
1019 2017-03-01 Jakub Jelinek <jakub@redhat.com>
1022 * fold-const.c (make_bit_field_ref): If orig_inner is COMPONENT_REF,
1023 attempt to use its first operand as BIT_FIELD_REF base.
1025 2017-03-01 Richard Biener <rguenther@suse.de>
1028 * tree-chrec.c (chrec_evaluate): Perform computation of Newtons
1029 interpolating formula in wrapping arithmetic.
1030 (chrec_apply): Convert chrec_evaluate return value to wanted type.
1032 2017-03-01 Jakub Jelinek <jakub@redhat.com>
1034 PR tree-optimization/79734
1035 * tree-vect-generic.c (expand_vector_condition): Optimize
1036 AVX512 vector boolean VEC_COND_EXPRs into bitwise operations.
1037 Handle VEC_COND_EXPR where comparison has different inner width from
1040 2017-02-28 Sandra Loosemore <sandra@codesourcery.com>
1042 * doc/invoke.texi (ARC Options): Copy-edit to fix punctuation,
1043 markup, and similar issues. Remove @opindex entries for things
1044 that aren't options. Add missing -mmpy-option entries.
1046 2017-02-28 Jakub Jelinek <jakub@redhat.com>
1048 PR tree-optimization/79737
1049 * gimple-ssa-store-merging.c (encode_tree_to_bitpos): If bitlen is
1050 a multiple of BITS_PER_UNIT and !BYTES_BIG_ENDIAN, clear
1051 tmpbuf[byte_size - 1]. Call natice_encode_expr with byte_size - 1
1052 instead of byte_size. Formatting fix.
1053 (shift_bytes_in_array_right): Formatting fix.
1055 2017-02-28 Eric Botcazou <ebotcazou@adacore.com>
1058 * config/sparc/sparc.c (sparc_frame_pointer_required): Add missing
1059 condition on optimize for the leaf function test.
1061 2017-02-28 Martin Liska <mliska@suse.cz>
1064 * read-rtl-function.c (function_reader::handle_unknown_directive):
1065 Bail out when one uses -flto.
1067 2017-02-28 Martin Liska <mliska@suse.cz>
1069 * common.opt: Replace space with tabular for options of <number>
1071 * config/i386/i386.opt: Show <number> value for
1072 -mlarge-data-threshold.
1073 * opts.c (print_filtered_help): Do not display number in hexadecimal
1076 2017-02-28 Martin Liska <mliska@suse.cz>
1078 * common.opt: Fix --help=option -Q for options which are of
1081 2017-02-28 Uros Bizjak <ubizjak@gmail.com>
1083 * config/i386/i386.c (print_reg): Error out for values
1084 of 8-bit size in invalid integer register.
1086 2017-02-28 Martin Sebor <msebor@redhat.com>
1088 PR tree-optimization/79691
1089 * passes.def (pass_all_optimizations_g): Enable pass_sprintf_length.
1091 2017-02-28 Jakub Jelinek <jakub@redhat.com>
1094 * config/i386/i386.c (ix86_print_operand) <case 'R'>: Replace
1095 gcc_unreachable with output_operand_lossage.
1097 2017-02-28 Richard Biener <rguenther@suse.de>
1099 PR tree-optimization/79740
1100 * tree-ssa-sccvn.c (vn_nary_op_insert_into): Allow redundant
1102 (visit_nary_op): Insert the nary into the hashtable if we
1103 pattern-matched sth.
1104 * tree-ssa-pre.c (eliminate_insert): Robustify.
1106 2017-02-28 Richard Biener <rguenther@suse.de>
1109 * fold-const.c (decode_field_reference): Reject out-of-bound
1112 2017-02-28 Jakub Jelinek <jakub@redhat.com>
1114 * config/i386/i386.c: Include intl.h.
1115 (ix86_option_override_internal): Use cond ? G_("...") : G_("...")
1116 instead of just cond ? "..." : "...".
1117 * config/nvptx/nvptx.c (nvptx_goacc_validate_dims): Likewise.
1118 * coverage.c (read_counts_file): Likewise.
1119 * omp-offload.c: Include intl.h.
1120 (oacc_loop_fixed_partitions): Use cond ? G_("...") : G_("...") instead
1121 of just cond ? "..." : "...".
1122 * gcov.c (read_count_file): Use cond ? N_("...") : N_("...") instead
1123 of just cond ? "..." : "...".
1125 2017-02-28 Richard Earnshaw <rearnsha@arm.com>
1128 * config/arm/parsecpu.awk (gen_data): Set tuning target to 'tune for'
1130 * config/arm/arm-cpus.in (cortex-m0plus.small-multiply): Correct
1131 'tune for' CPU name.
1132 * config/arm/arm-cpu-data.h: Regenerated.
1134 2017-02-28 Richard Biener <rguenther@suse.de>
1136 PR tree-optimization/79732
1137 * tree-inline.c (expand_call_inline): Do not shadow var.
1139 2017-02-28 Richard Biener <rguenther@suse.de>
1141 PR tree-optimization/79723
1142 * tree-vect-stmts.c (get_vectype_for_scalar_type_and_size): Preserve
1143 address-space properly.
1145 2017-02-28 Thomas Schwinge <thomas@codesourcery.com>
1147 * doc/optinfo.texi (Optimization groups): Fix option used for
1149 * doc/invoke.texi (-fopt-info): Document "omp".
1150 * dumpfile.h: Sort OPTGROUP_OMP before OPTGROUP_VEC.
1151 (OPTGROUP_ALL): Add OPTGROUP_OMP.
1152 * hsa-gen.c (pass_data_gen_hsail): Use OPTGROUP_OMP.
1153 * ipa-hsa.c (pass_data_ipa_hsa): Likewise.
1154 * omp-simd-clone.c (pass_data_omp_simd_clone): Likewise.
1156 * dumpfile.h (OPTGROUP_OPENMP): Rename to OPTGROUP_OMP. Adjust
1158 * dumpfile.c (optgroup_options): Instead of "openmp", associate
1159 OPTGROUP_OMP with "omp".
1161 2017-02-27 Pat Haugen <pthaugen@us.ibm.com>
1164 * config/rs6000/rs6000-c.c (struct altivec_builtin_types): Use VSRAD
1165 for arithmetic shift of unsigned V2DI.
1167 2017-02-27 Claudiu Zissulescu <claziss@synopsys.com>
1169 * config.gcc (arc*-): Clean up, use arc/big.h, arc/elf.h, and
1170 arc/linux.h headers.
1171 * config/arc/arc.h (TARGET_OS_CPP_BUILTINS): Remove.
1172 (LINK_SPEC): Likewise.
1173 (ARC_TLS_EXTRA_START_SPEC): Likewise.
1174 (EXTRA_SPECS): Likewise.
1175 (STARTFILE_SPEC): Likewise.
1176 (ENDFILE_SPEC): Likewise.
1177 (LIB_SPEC): Likewise.
1178 (TARGET_SDATA_DEFAULT): Likewise.
1179 (TARGET_MMEDIUM_CALLS_DEFAULT): Likewise.
1180 (MULTILIB_DEFAULTS): Likewise.
1181 (DWARF2_UNWIND_INFO): Likewise.
1182 * config/arc/big.h: New file.
1183 * config/arc/elf.h: Likewise.
1184 * config/arc/linux.h: Likewise.
1185 * config/arc/t-uClibc: Remove.
1187 2017-02-27 Bin Cheng <bin.cheng@arm.com>
1189 PR tree-optimization/77536
1190 * tree-ssa-loop-manip.c (niter_for_unrolled_loop): New function.
1191 (tree_transform_and_unroll_loop): Use above function to compute the
1192 estimated niter of unrolled loop and use it when scaling profile.
1193 Also use count info rather than frequency if it's non-zero.
1194 * tree-ssa-loop-manip.h niter_for_unrolled_loop(): New declaration.
1195 * tree-vect-loop.c (scale_profile_for_vect_loop): New function.
1196 (vect_transform_loop): Call above function.
1198 2017-02-27 Richard Biener <rguenther@suse.de>
1200 PR tree-optimization/45397
1201 * tree-ssa-pre.c (eliminate_insert): Handle BIT_AND_EXPR.
1202 * tree-ssa-sccvn.c (valueized_wider_op): New helper.
1203 (visit_nary_op): Add pattern matching for CSEing sign-changed
1204 or truncated operations with wider ones.
1206 2017-02-27 Richard Biener <rguenther@suse.de>
1208 PR tree-optimization/79690
1209 * tree-vect-stmts.c (vectorizable_store): Use vector type
1210 built from the DR with address-space.
1212 2017-02-26 Gerald Pfeifer <gerald@pfeifer.com>
1214 * doc/invoke.texi (Optimize Options): Refine the description
1215 of asan-use-after-return.
1217 2017-02-25 Alan Modra <amodra@gmail.com>
1219 PR rtl-optimization/79584
1220 * lra-constraints.c (base_to_reg): Reload ad->base, the entire
1221 base, not ad->base_term, the reg within base. Remove assertion
1222 that ad->base == ad->base_term. Replace gen_int_mode using
1223 bogus mode with const0_rtx.
1225 2017-02-25 Jakub Jelinek <jakub@redhat.com>
1228 * tree-eh.c (operation_could_trap_p, stmt_could_throw_1_p): Handle
1229 FMA_EXPR like tcc_binary or tcc_unary.
1231 * tree-ssa-loop-niter.c (number_of_iterations_exit): Simplify warning.
1234 * dwarf2out.c (struct dw_loc_list_struct): Add noted_variable_value
1236 (size_of_loc_descr): Handle DW_OP_GNU_variable_value.
1237 (output_loc_operands): Handle DW_OP_call_ref and
1238 DW_OP_GNU_variable_value.
1239 (struct variable_value_struct): New type.
1240 (struct variable_value_hasher): Likewise.
1241 (variable_value_hash): New variable.
1242 (string_types): Remove.
1243 (copy_loc_descr): New function.
1244 (add_loc_descr_to_each): Clarify comment. Use copy_loc_descr.
1245 (prepend_loc_descr_to_each): New function.
1246 (add_loc_list): Fix comment typo. Use prepend_loc_descr_to_each
1247 instead of add_loc_descr_to_each if the first argument is single
1248 location list and the second has multiple.
1249 (resolve_args_picking_1): Handle DW_OP_GNU_variable_value.
1250 (loc_list_from_tree_1): For early_dwarf, emit DW_OP_GNU_variable_value
1251 when looking for variable value which doesn't have other location info.
1252 (loc_list_from_tree): Formatting fix.
1253 (gen_array_type_die): Simplify DW_AT_string_length handling.
1254 (adjust_string_types): Remove.
1255 (gen_subprogram_die): Don't call adjust_string_types nor test/set
1256 string_types. Call resolve_variable_values.
1257 (prune_unused_types_walk_loc_descr): Handle DW_OP_GNU_variable_value.
1258 (resolve_addr_in_expr): Likewise. Add A argument.
1259 (copy_deref_exprloc): Remove deref argument. Adjust for the
1260 original expression being DW_OP_GNU_variable_value with optionally
1261 DW_OP_stack_value after it instead of DW_OP_call4 with DW_OP_deref
1262 optionally after it.
1263 (optimize_string_length): Rework for DW_OP_GNU_variable_value.
1264 (resolve_addr): Adjust optimize_string_length and resolve_addr_in_expr
1265 callers. Set remove_AT_byte_size if removing DW_AT_string_length.
1266 (variable_value_hasher::hash, variable_value_hasher::equal): New
1268 (resolve_variable_value_in_expr, resolve_variable_value,
1269 resolve_variable_values, note_variable_value_in_expr,
1270 note_variable_value): New functions.
1271 (dwarf2out_early_finish): Call note_variable_value on all toplevel
1274 2017-02-24 Jakub Jelinek <jakub@redhat.com>
1277 * opts.h (handle_generated_option): Add GENERATED_P argument.
1278 * opts-common.c (handle_option): Adjust function comment.
1279 (handle_generated_option): Add GENERATED_P argument, pass it to
1281 (control_warning_option): Pass false to handle_generated_option
1283 * opts.c (maybe_default_option): Pass true to handle_generated_option
1285 * optc-gen.awk: Likewise.
1287 2017-02-24 Segher Boessenkool <segher@kernel.crashing.org>
1289 * config/sh/sh.md (tstsi_t): If operands[0] is a SUBREG instead of
1290 a REG, look at the REG it is a SUBREG of.
1291 (splitter for cmpeqsi_t): Ditto.
1293 2017-02-24 Segher Boessenkool <segher@kernel.crashing.org>
1295 * config/pa/pa.c (pa_combine_instructions): Do not share RTL. Make
1296 the special USEs with the pattern of the insn, not the insn itself.
1298 2017-02-24 Matthew Fortune <matthew.fortune@imgtec.com>
1301 * doc/invoke.texi: Document -mload-store-pairs.
1303 2017-02-24 Segher Boessenkool <segher@kernel.crashing.org>
1304 Sandra Loosemore <sandra@codesourcery.com>
1306 * config/nios2/nios2.c (nios2_simple_const_p): Returns false if the
1307 argument isn't a CONST_INT.
1308 (nios2_alternate_compare_const): Assert op is a CONST_INT.
1309 (nios2_valid_compare_const_p): Assert op is a CONST_INT.
1310 (nios2_validate_compare): Bypass alternate compare logic if *op2
1312 (ldstwm_operation_p): Return false if first_base is not a REG or
1313 if first_offset is not a CONST_INT.
1315 2017-02-24 Segher Boessenkool <segher@kernel.crashing.org>
1317 * config/cris/cris.md: Use correct operand in a define_peephole2.
1319 2017-02-24 Segher Boessenkool <segher@kernel.crashing.org>
1321 * config/c6x/c6x.c (predicate_insn): Do not incorrectly share RTL.
1323 2017-02-24 Segher Boessenkool <segher@kernel.crashing.org>
1325 * config/arc/arc.c (arc_ccfsm_advance): Only take the PATTERN of
1326 this_insn if it is an INSN or JUMP_INSN.
1327 (force_offsettable): Look at base, not at addr.
1328 * config/arc/predicates.md (brcc_nolimm_operator): Don't call INTVAL
1329 on things that aren't necessarily CONST_INTs.
1331 2017-02-24 Uros Bizjak <ubizjak@gmail.com>
1333 * doc/invoke.texi (x86 Options, -mfpmath=sse): Mention that
1334 -mfpmath=sse is the default also for x86-32 targets with SSE2
1335 instruction set when @option{-ffast-math} is enabled
1337 2017-02-24 Jeff Law <law@redhat.com>
1339 PR rtl-optimizatoin/79286
1340 * ira.c (update_equiv_regs): Drop may_trap_p exception to
1343 2017-02-24 Richard Biener <rguenther@suse.de>
1345 PR tree-optimization/79389
1346 * gimple-ssa-split-paths.c (is_feasible_trace): Properly skip
1349 2017-02-24 Aldy Hernandez <aldyh@redhat.com>
1351 * tree-ssa-loop-niter.c (number_of_iterations_exit): Update
1352 function comment to reflect reality.
1353 (loop_exits_before_overflow): Fix typo in function description.
1355 2017-02-24 Richard Biener <rguenther@suse.de>
1357 PR tree-optimization/79389
1358 * gimple-ssa-split-paths.c (is_feasible_trace): Verify more
1359 properly that a threading opportunity exists. Detect conditional
1360 copy/constant propagation opportunities.
1362 2017-02-23 Eric Botcazou <ebotcazou@adacore.com>
1364 * config/visium/visium.md (type): Add trap.
1365 (b): New mode attribute.
1366 (*btst): Rename into...
1367 (*btst<mode>): ...this and adjust.
1368 (*cbranchsi4_btst_insn): Rename into...
1369 (*cbranch<mode>4_btst_insn): ...this and adjust.
1370 (trap): New define_insn.
1372 2017-02-23 Jakub Jelinek <jakub@redhat.com>
1374 PR tree-optimization/79389
1375 * ifcvt.c (struct noce_if_info): Add rev_cond field.
1376 (noce_reversed_cond_code): New function.
1377 (noce_emit_store_flag): Use rev_cond if non-NULL instead of
1378 reversed_comparison_code. Formatting fix.
1379 (noce_try_store_flag): Test rev_cond != NULL in addition to
1380 reversed_comparison_code.
1381 (noce_try_store_flag_constants): Likewise.
1382 (noce_try_store_flag_mask): Likewise.
1383 (noce_try_addcc): Use rev_cond if non-NULL instead of
1384 reversed_comparison_code.
1385 (noce_try_cmove_arith): Likewise. Formatting fixes.
1386 (noce_try_minmax, noce_try_abs): Clear rev_cond.
1387 (noce_find_if_block): Initialize rev_cond.
1388 (find_cond_trap): Call noce_get_condition with then_bb == trap_bb
1389 instead of false as last argument never attempt to reverse it
1392 2017-02-23 Bin Cheng <bin.cheng@arm.com>
1394 PR tree-optimization/79663
1395 * tree-predcom.c (combine_chains): Process refs in reverse order
1396 only for ZERO length chains, and add explaining comment.
1398 2017-02-23 Jeff Law <law@redhat.com>
1400 PR tree-optimization/79578
1401 * tree-ssa-dse.c (clear_bytes_written_by): Use OEP_ADDRESS_OF
1402 in call to operand_equal_p.
1404 2017-01-23 Dominique d'Humieres <dominiq@lps.ens.fr>
1407 * config/i386/cpuid.h: Fix another undefined behavior.
1409 2017-02-23 Richard Biener <rguenther@suse.de>
1411 PR tree-optimization/79683
1412 * tree-vect-stmts.c (vect_analyze_stmt): Do not overwrite
1413 vector types for data-refs.
1415 2017-02-23 Martin Liska <mliska@suse.cz>
1417 * params.def (PARAM_MIN_NONDEBUG_INSN_UID): Change default to 0.
1419 2017-02-23 Jakub Jelinek <jakub@redhat.com>
1422 * internal-fn.c (get_range_pos_neg): Moved to ...
1423 * tree.c (get_range_pos_neg): ... here. No longer static.
1424 * tree.h (get_range_pos_neg): New prototype.
1425 * expr.c (expand_expr_real_2) <case TRUNC_DIV_EXPR>: If both arguments
1426 are known to be in between 0 and signed maximum inclusive, try to
1427 expand both unsigned and signed divmod and use the cheaper one from
1430 2017-02-22 Jeff Law <law@redhat.com>
1432 PR tree-optimization/79578
1433 * tree-ssa-dse.c (clear_bytes_written_by): Use operand_equal_p
1434 to compare base operands.
1436 2017-02-22 Segher Boessenkool <segher@kernel.crashing.org>
1439 * config/rs6000/rs6000.md (*fsel<SFDF:mode><SFDF2:mode>4): Use
1440 gpc_reg_operand instead of fpr_reg_operand.
1442 2017-02-22 Sameera Deshpande <sameera.deshpande@imgtec.com>
1444 * config/mips/mips.c (mips_return_in_memory): Force FP
1445 vector types to be returned in memory for o32 ABI.
1447 2017-02-22 Jakub Jelinek <jakub@redhat.com>
1449 * dwarf2out.c (gen_variable_die): For -gdwarf-5, use DW_TAG_variable
1450 instead of DW_TAG_member for static data member declarations and don't
1451 set no_linkage_name for static inline data members.
1452 (gen_member_die): For -gdwarf-5 don't change DW_TAG_variable
1455 2017-02-22 Martin Liska <mliska@suse.cz>
1457 * doc/invoke.texi: Replace inequality signs with square brackets
1460 2017-02-22 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
1462 PR tree-optimization/68644
1463 * gcc.dg/tree-ssa/ivopts-lt-2.c: Skip for powerpc*-*-*.
1465 2017-02-22 Matthew Fortune <matthew.fortune@imgtec.com>
1468 * lra-constraints.c (simplify_operand_subreg): Handle
1469 WORD_REGISTER_OPERATIONS targets.
1471 2017-02-22 Jakub Jelinek <jakub@redhat.com>
1474 * reg-stack.c (emit_swap_insn): Treat (float_extend:?F (mem:?F))
1475 and (const_double:?F) like (mem:?F) for the purpose of fxch %st(1)
1476 elimination by swapping fld*.
1478 2017-02-22 Richard Biener <rguenther@suse.de>
1480 PR tree-optimization/79673
1481 * tree-ssa-pre.c (compute_avail): Use wide_int_to_tree to
1482 convert the [TARGET_]MEM_REF offset INTEGER_CST, scrapping off
1483 irrelevant address-space qualifiers and avoiding a
1484 ADDR_SPACE_CONVERT_EXPR from fold_convert.
1486 2017-02-22 Richard Biener <rguenther@suse.de>
1488 PR tree-optimization/79666
1489 * tree-vrp.c (extract_range_from_binary_expr_1): Make sure
1490 to not symbolically negate if that may introduce undefined
1493 2017-02-22 Martin Liska <mliska@suse.cz>
1496 * data-streamer-in.c (streamer_read_gcov_count): Remove assert.
1497 * data-streamer-out.c (streamer_write_gcov_count_stream):
1499 * value-prof.c (stream_out_histogram_value): Make assert more
1500 precise based on type of counter.
1502 2017-02-21 Uros Bizjak <ubizjak@gmail.com>
1505 * config/i386/i386.md (standard_x87sse_constant_load splitter):
1506 Use nonimmediate_operand instead of memory_operand for operand 1.
1507 (float-extend standard_x87sse_constant_load splitter): Ditto.
1509 2017-02-21 Jeff Law <law@redhat.com>
1511 PR tree-optimization/79621
1512 * gimple-ssa-isolate-paths.c (find_implicit_erroneous_behavior): Ignore
1513 blocks with edges to themselves.
1515 2017-02-21 Jakub Jelinek <jakub@redhat.com>
1518 * tree-chkp-opt.c (chkp_optimize_string_function_calls): Use
1519 is_gimple_call instead of comparing gimple_code with GIMPLE_CALL.
1520 Use gimple_call_builtin_p.
1523 * sel-sched.c (moveup_expr_cached): Don't call sel_bb_head
1524 on temporarily removed DEBUG_INSNs.
1526 PR tree-optimization/79649
1527 * tree-loop-distribution.c (classify_partition): Give up on
1528 non-generic address space loads/stores.
1530 2017-02-21 Aldy Hernandez <aldyh@redhat.com>
1532 * doc/loop.texi (Loop manipulation): Remove nonexistent
1533 tree_ssa_loop_version from the documentation.
1534 * cfgloopmanip.c (loop_version): Document CONDITION_BB argument.
1536 2017-02-21 Jakub Jelinek <jakub@redhat.com>
1539 * config/i386/i386.c (ix86_expand_split_stack_prologue): Call
1540 make_reg_eh_region_note_nothrow_nononlocal on call_insn.
1541 * config/rs6000/rs6000.c: Include except.h.
1542 (rs6000_expand_split_stack_prologue): Call
1543 make_reg_eh_region_note_nothrow_nononlocal on the call insn.
1545 2017-02-21 Martin Jambor <mjambor@suse.cz>
1548 * ipa-prop.c (ipa_prop_write_jump_functions): Bail out if no edges
1551 2017-02-21 Martin Jambor <mjambor@suse.cz>
1553 * common.opt (-fipa-cp-alignment): Mark as ignored and preserved
1554 for backward compatibility only.
1555 * doc/invoke.texi (Option Summary): Remove all references to
1558 2017-02-21 Matthew Fortune <matthew.fortune@imgtec.com>
1562 2017-02-20 Matthew Fortune <matthew.fortune@imgtec.com>
1564 * lra-constraints.c (curr_insn_transform): Handle
1565 WORD_REGISTER_OPERATIONS requirements when reloading SUBREGs.
1567 2017-02-21 Martin Liska <mliska@suse.cz>
1569 * config/i386/i386.opt: Replace -masm-dialect with -masm.
1571 2017-02-21 Thomas Schwinge <thomas@codesourcery.com>
1573 PR translation/79638
1574 * config/nvptx/nvptx.c (ENTRY_TEMPLATE): Single out "%ntid.y".
1576 2017-02-21 Eric Botcazou <ebotcazou@adacore.com>
1579 * config/arm/arm.c (TARGET_CUSTOM_FUNCTION_DESCRIPTORS): Define.
1580 (arm_function_ok_for_sibcall): Return false for an indirect call by
1581 descriptor if all the argument registers are used.
1582 (arm_relayout_function): Use FUNCTION_ALIGNMENT macro to adjust the
1583 alignment of the function.
1585 2017-02-21 Jakub Jelinek <jakub@redhat.com>
1587 PR tree-optimization/61441
1588 * simplify-rtx.c (simplify_const_unary_operation): For
1589 -fsignaling-nans and sNaN operand, return NULL_RTX rather than
1590 the sNaN unmodified.
1592 2017-02-20 Bernd Edlinger <bernd.edlinger@hotmail.de>
1594 * Makefile.in (BUILD_SYSTEM_HEADER_DIR): New make variabe.
1595 (LIMITS_H_TEST, if_multiarch, stmp-fixinc): Use BUILD_SYSTEM_HEADER_DIR
1596 instead of SYSTEM_HEADER_DIR.
1598 2017-02-20 Gerald Pfeifer <gerald@pfeifer.com>
1599 Martin Liška <mliska@suse.cz>
1601 * doc/invoke.texi (use-after-scope-direct-emission-threshold):
1602 Fix typos and grammar, use active voice, and clarify.
1604 2017-02-20 Marek Polacek <polacek@redhat.com>
1607 * gimplify.c (gimplify_expr): Handle unused *&&L;.
1610 * ubsan.c (ubsan_type_descriptor): Check if TYPE_MAX_VALUE is null.
1612 2017-02-20 Jakub Jelinek <jakub@redhat.com>
1615 * config/i386/i386.c (ix86_expand_builtin): Handle
1616 OPTION_MASK_ISA_AVX512VL and OPTION_MASK_ISA_64BIT in
1617 ix86_builtins_isa[fcode].isa as a requirement of those
1618 flags and any other flag in the bitmask.
1619 (ix86_init_mmx_sse_builtins): Use 0 instead of
1620 ~OPTION_MASK_ISA_64BIT as mask.
1621 * config/i386/i386-builtin.def (__builtin_ia32_rdtsc,
1622 __builtin_ia32_rdtscp, __builtin_ia32_pause, __builtin_ia32_bsrsi,
1623 __builtin_ia32_rdpmc, __builtin_ia32_rolqi, __builtin_ia32_rolhi,
1624 __builtin_ia32_rorqi, __builtin_ia32_rorhi): Likewise.
1626 2017-02-20 Matthew Fortune <matthew.fortune@imgtec.com>
1629 * lra-constraints.c (split_reg): Check requested split mode
1630 is supported by the register.
1632 2017-02-20 Matthew Fortune <matthew.fortune@imgtec.com>
1634 * lra-constraints.c (simplify_operand_subreg): Remove early
1637 2017-02-20 Matthew Fortune <matthew.fortune@imgtec.com>
1640 * lra-constraints.c (curr_insn_transform): Tighten condition
1641 for converting SUBREG reloads from OP_OUT to OP_INOUT.
1643 2017-02-20 Matthew Fortune <matthew.fortune@imgtec.com>
1646 * lra-constraints.c (curr_insn_transform): Handle
1647 WORD_REGISTER_OPERATIONS requirements when reloading SUBREGs.
1649 2017-02-19 Uros Bizjak <ubizjak@gmail.com>
1652 2016-05-30 Uros Bizjak <ubizjak@gmail.com>
1654 * config/i386/sync.md (mfence_nosse): Use "lock orl $0, -4(%esp)".
1656 2017-02-19 Jonathan Wakely <jwakely@redhat.com>
1659 * doc/invoke.texi (C++ Dialect Options) [-Wliteral-suffix]: Update
1662 2017-02-19 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
1664 * gimple-pretty-print.c (dump_ternary_rhs): Adjust gimple dump format
1667 2017-02-18 Jakub Jelinek <jakub@redhat.com>
1669 * final.c (last_columnnum, override_columnnum): New variables.
1670 (final_start_function): Set last_columnnum, pass it to begin_prologue
1671 hook and pass 0 to dwarf2out_begin_prologue.
1672 (final_scan_insn): Update override_columnnum. Pass last_columnnum
1673 to source_line debug hook.
1674 (notice_source_line): Compute last_columnnum and for debug_column_info
1675 return true on column changes.
1676 * debug.h (struct gcc_debug_hooks): Add column argument to
1677 source_line and begin_prologue hooks.
1678 (debug_nothing_int_charstar_int_bool): Remove prototype.
1679 (debug_nothing_int_int_charstar,
1680 debug_nothing_int_int_charstar_int_bool): New prototypes.
1681 (dwarf2out_begin_prologue): Add column argument.
1682 * debug.c (do_nothing_debug_hooks): Adjust source_line and
1683 begin_prologue hooks.
1684 (debug_nothing_int_charstar_int_bool): Remove.
1685 (debug_nothing_int_int_charstar,
1686 debug_nothing_int_int_charstar_int_bool): New functions.
1687 * dwarf2out.c (dwarf2out_begin_prologue): Add column argument, pass it
1688 through to dwarf2out_source_line.
1689 (dwarf2_lineno_debug_hooks): Adjust begin_prologue hook.
1690 (dwarf2out_source_line): Add column argument, emit it if requested.
1691 * sdbout.c (sdbout_source_line, sdbout_begin_prologue): Add column
1693 * xcoffout.h (xcoffout_begin_prologue, xcoffout_source_line): Likewise.
1694 * xcoffout.c (xcoffout_begin_prologue, xcoffout_source_line): Likewise.
1695 * vmsdbgout.c (vmsdbgout_begin_prologue): Add column argument, pass it
1696 through to dwarf2out_begin_prologue.
1697 (vmsdbgout_source_line): Add column argument, pass it through to
1698 dwarf2out_source_line.
1699 * dbxout.c (dbxout_begin_prologue): Add column argument, adjust
1700 dbxout_source_line caller.
1701 (dbxout_source_line): Add column argument.
1703 * common.opt (gno-column-info, gcolumn-info): New options.
1704 * dwarf2out.c (dwarf2_lineno_debug_hooks): Formatting fix.
1705 (check_die): Also test for multiple DW_AT_decl_column attributes.
1706 (add_src_coords_attributes, dwarf2out_imported_module_or_decl_1): Add
1707 DW_AT_decl_column if requested.
1708 (gen_subprogram_die): Compare and/or add also DW_AT_decl_column
1710 (gen_variable_die): Likewise.
1711 (add_call_src_coords_attributes): Add DW_AT_call_column if requested.
1712 * doc/invoke.texi (-gcolumn-info, -gno-column-info): Document.
1715 * config/i386/i386.opt (m3dnowa): Replace Undocumented with Report.
1716 * common/config/i386/i386-common.c (OPTION_MASK_ISA_3DNOW_A_SET): Define.
1717 (ix86_handle_option): Handle OPT_m3dnowa.
1718 * doc/invoke.texi (-m3dnowa): Document.
1719 * doc/extend.texi (__builtin_ia32_pmulhuw, __builtin_ia32_pf2iw): Use
1720 -m3dnowa instead of -m3dnow -march=athlon.
1723 * config/i386/i386.c (ix86_print_operand): Use output_operand_lossage
1724 instead of gcc_assert for K, r and R code checks. Formatting fixes.
1726 2017-02-17 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
1729 * config/rs6000/rs6000.c (rs6000_expand_ternop_builtin): Add
1730 support for CODE_FOR_vsx_xxpermdi_v2d[fi]_be.
1731 * config/rs6000/rs6000.md (reload_gpr_from_vsx<mode>): Call
1732 generator for vsx_xxpermdi_<mode>_be.
1733 * config/rs6000/vsx.md (vsx_xxpermdi_<mode>): Remove logic to
1734 force big-endian semantics.
1735 (vsx_xxpermdi_<mode>_be): New define_expand with same
1736 implementation as previous version of vsx_xxpermdi_<mode>.
1738 2017-02-17 Jakub Jelinek <jakub@redhat.com>
1740 PR tree-optimization/79327
1741 * gimple-ssa-sprintf.c (format_integer): Remove likely_adjust
1742 variable, its initialization and use.
1744 2017-02-17 Julia Koval <julia.koval@intel.com>
1746 * common/config/i386/i386-common.c (OPTION_MASK_ISA_RDPID_SET): New.
1747 (OPTION_MASK_ISA_PKU_UNSET): New.
1748 (ix86_handle_option): Handle -mrdpid.
1749 * config/i386/cpuid.h (bit_RDPID): New.
1750 * config/i386/driver-i386.c (host_detect_local_cpu):
1751 Detect RDPID feature.
1752 * config/i386/i386-builtin.def (__builtin_ia32_rdpid): New.
1753 * config/i386/i386-c.c (ix86_target_macros_internal):
1755 * config/i386/i386.c (ix86_target_string): Add -mrdpid to isa2_opts.
1756 (ix86_valid_target_attribute_inner_p): Add "rdpid".
1757 (ix86_expand_builtin): Handle IX86_BUILTIN_RDPID.
1758 * config/i386/i386.h (TARGET_RDPID, TARGET_RDPID_P): New.
1759 * config/i386/i386.md (define_insn "rdpid"): New.
1760 * config/i386/i386.opt Add -mrdpid.
1761 * config/i386/immintrin.h (_rdpid_u32): New.
1763 2017-02-17 Vladimir Makarov <vmakarov@redhat.com>
1765 PR rtl-optimization/79541
1766 * lra-constraints.c (curr_insn_transform): Remove wrong asm insn
1767 instead of transforming it into USE.
1769 2017-02-17 Segher Boessenkool <segher@kernel.crashing.org>
1771 * config/rs6000/rs6000.md (extendsfdf2): Remove default arguments.
1772 If HONOR_SNANS (SFmode) force the input to a register.
1773 (*extendsfdf2_fpr): Add !HONOR_SNANS (SFmode) condition.
1774 (*extendsfdf2_snan): New pattern, used when using SNaNs; it generates
1775 an frsp or similar insn.
1777 2017-02-17 Martin Liska <mliska@suse.cz>
1779 PR rtl-optimization/79577
1780 * params.def (selsched-max-sched-times): Increase minimum to 1.
1782 2017-02-17 Martin Liska <mliska@suse.cz>
1784 PR rtl-optimization/79574
1785 * gcse.c (want_to_gcse_p): Prevent integer overflow.
1787 2017-02-17 Martin Liska <mliska@suse.cz>
1789 PR tree-optimization/79529
1790 * tree-ssa-loop-unswitch.c (is_maybe_undefined): Use
1791 ssa_defined_default_def_p to handle cases which are implicitly
1793 * tree-ssa.c (ssa_defined_default_def_p): New function.
1794 (ssa_undefined_value_p): Use ssa_defined_default_def_p to handle cases
1795 which are implicitly defined.
1796 * tree-ssa.h (ssa_defined_default_def_p): Declare.
1798 2017-02-17 Richard Biener <rguenther@suse.de>
1801 * params.def (max-ssa-name-query-depth): Limit to 10.
1803 2017-02-17 Richard Biener <rguenther@suse.de>
1805 PR tree-optimization/79552
1806 * tree-ssa-structalias.c (visit_loadstore): Properly verify
1809 2017-02-17 Richard Biener <rguenther@suse.de>
1812 * genmatch.c (output_line_directive): Handle DIR_SEPARATOR_2.
1814 2017-02-17 Marek Polacek <polacek@redhat.com>
1817 * fold-const.c (fold_negate_expr_1): Renamed from fold_negate_expr.
1818 (fold_negate_expr): New wrapper.
1820 2017-02-16 Sandra Loosemore <sandra@codesourcery.com>
1822 * doc/invoke.texi (C++ Dialect Options) [-Wno-non-template-friend]:
1823 Correct terminology and de-emphasize pre-standard behavior.
1825 2017-02-16 Alan Modra <amodra@gmail.com>
1827 PR rtl-optimization/79286
1828 * ira.c (def_dominates_uses): New function.
1829 (update_equiv_regs): Don't create an equivalence for insns that
1830 may trap where the register def does not dominate the use.
1832 2017-02-16 Vladimir Makarov <vmakarov@redhat.com>
1834 PR rtl-optimization/78127
1835 * lra.c (lra): Call lra_eliminate before finish the loop after
1838 2017-02-16 Richard Biener <rguenther@suse.de>
1840 * graphite.h: Do not include isl/isl_val_gmp.h, instead include
1842 * graphite-isl-ast-to-gimple.c (gmp_cst_to_tree): Remove.
1843 (gcc_expression_from_isl_expr_int): Use generic isl_val interface.
1844 * graphite-sese-to-poly.c: Do not include isl/isl_val_gmp.h.
1845 (isl_val_int_from_wi): New function.
1846 (extract_affine_gmp): Rename to ...
1847 (extract_affine_wi): ... this, take a widest_int.
1848 (extract_affine_int): Just wrap extract_affine_wi.
1849 (add_param_constraints): Use isl_val_int_from_wi.
1850 (add_loop_constraints): Likewise, and extract_affine_wi.
1852 2017-02-15 Jeff Law <law@redhat.com>
1855 * ira-costs.c (scan_one_insn): Check have_regs_of_mode before calling
1856 ira_init_register_move_cost_if_necessary.
1858 2017-02-15 Martin Sebor <msebor@redhat.com>
1861 * doc/invoke.texi (-fdump-final-insns): Replace option accidentally
1862 removed in a prior commit.
1864 2017-02-15 Bin Cheng <bin.cheng@arm.com>
1866 PR tree-optimization/79347
1867 * tree-vect-loop-manip.c (vect_do_peeling): Maintain profile
1868 counters during peeling.
1870 2017-02-15 Thomas Schwinge <thomas@codesourcery.com>
1872 * Makefile.in (site.exp): Remove "set ISLVER".
1874 2017-02-15 Jakub Jelinek <jakub@redhat.com>
1877 * real.c (real_from_integer): Call real_convert even for decimal.
1879 2017-02-15 Dominik Vogt <vogt@linux.vnet.ibm.com>
1882 * config/s390/s390.c: define TARGET_CUSTOM_FUNCTION_DESCRIPTORS.
1884 2017-02-14 Andrew Pinski <apinski@cavium.com>
1886 * config/aarch64/aarch64-cores.def (thunderx2t99): Move to under 'C"
1887 cores and change the partno/implementer to be correct.
1888 (thunderx2t99p1): New core which replaces thunderx2t99 and still has
1889 the 'B" as the implementer.
1890 * config/aarch64/aarch64-tune.md: Regenerate.
1892 2017-02-14 Carl Love <cel@us.ibm.com>
1894 * config/rs6000/rs6000.c: Add case statement entry to make the
1895 xvcvuxdsp built-in argument unsigned.
1896 * config/rs6000/vsx.md: Fix the source and return operand types so they
1897 match the instruction definitions from the ISA document. Fix typo
1898 in the instruction generation for the (define_insn "vsx_xvcvuxdsp"
1901 2017-02-14 Vladimir Makarov <vmakarov@redhat.com>
1904 * lra-int.h (struct lra_operand_data, struct lra_insn_reg): Add
1905 member early_clobber_alts.
1906 * lra-lives.c (reg_early_clobber_p): New.
1907 (process_bb_lives): Use it.
1908 * lra.c (new_insn_reg): New arg early_clobber_alts. Use it.
1909 (debug_operand_data): Initialize early_clobber_alts.
1910 (setup_operand_alternative): Set up early_clobber_alts.
1911 (collect_non_operand_hard_regs): Ditto. Pass early clobber
1912 alternatives to new_insn_reg.
1913 (add_regs_to_insn_regno_info): Add arg early_clobber_alts. Use
1915 (lra_update_insn_regno_info): Pass the new arg.
1917 2017-02-14 Jakub Jelinek <jakub@redhat.com>
1920 * omp-offload.c (free_oacc_loop): Release loop->ifns vector.
1921 (new_oacc_loop_raw): Don't clear already cleared fields.
1924 * config/i386/avx512pfintrin.h (_mm512_prefetch_i32gather_pd,
1925 _mm512_prefetch_i32gather_ps, _mm512_prefetch_i64gather_pd,
1926 _mm512_prefetch_i64gather_ps): New inline functions and macros.
1928 2017-02-14 Uros Bizjak <ubizjak@gmail.com>
1931 * config/i386/i386.md (*movxf_internal): Add (o,rC) alternative.
1933 2017-02-14 H.J. Lu <hongjiu.lu@intel.com>
1936 * config/i386/i386.c (timode_scalar_chain::convert_insn): Insert
1937 the extra instruction to the right place to store 128-bit constant
1940 2017-02-14 Martin Sebor <msebor@redhat.com>
1943 * gimple-ssa-sprintf.c (format_directive): Avoid issuing INT_MAX
1944 warning for strings of unknown length.
1946 2017-02-13 Segher Boessenkool <segher@kernel.crashing.org>
1948 * config.gcc (supported_defaults) [powerpc*-*-*]: Update.
1950 2017-02-14 Jeff Law <law@redhat.com>
1953 * ira-costs.c (scan_one_insn): Initialize register move costs
1954 for pseudos seen in USE/CLOBBER insns.
1956 PR tree-optimization/79095
1957 * tree-vrp.c (extract_range_from_binary_expr_1): For EXACT_DIV_EXPR,
1958 if the numerator has the range ~[0,0] make the resultant range ~[0,0].
1959 (extract_range_from_binary_expr): For MINUS_EXPR with no derived range,
1960 if the operands are known to be not equal, then the resulting range
1962 (intersect_ranges): If the new range is ~[0,0] and the old range is
1963 wide, then prefer ~[0,0].
1964 * tree-vrp.c (overflow_comparison_p_1): New function.
1965 (overflow_comparison_p): New function.
1966 * tree-vrp.c (register_edge_assert_for_2): Register additional asserts
1967 if NAME is used in an overflow test.
1968 (vrp_evaluate_conditional_warnv_with_ops): If the ops represent an
1969 overflow check that can be expressed as an equality test, then adjust
1970 ops to be that equality test.
1972 2017-02-14 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
1974 * config/s390/s390-builtin-types.def: Remove flags argument.
1975 * config/s390/s390.c (s390_init_builtins): Likewise.
1977 2017-02-14 Martin Liska <mliska@suse.cz>
1979 * tree-ssa-loop-unswitch.c (hoist_guard): Release get_loop_body
1980 vector. Fix trailing white spaces.
1982 2017-02-14 James Greenhalgh <james.greenhalgh@arm.com>
1984 * config/aarch64/aarch64.c (aarch64_simd_container_mode): Handle
1987 2017-02-14 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
1989 PR rtl-optimization/68664
1990 * config/arm/arm.c (arm_sched_can_speculate_insn):
1991 New function. Declare prototype.
1992 (TARGET_SCHED_CAN_SPECULATE_INSN): Define.
1994 2017-02-14 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
1996 PR rtl-optimization/68664
1997 * config/aarch64/aarch64.c (aarch64_sched_can_speculate_insn):
1999 (TARGET_SCHED_CAN_SPECULATE_INSN): Define.
2001 2017-02-14 Amit Pawar <amit.pawar@amd.com>
2003 * config/i386/i386.c (znver1_cost): Fix the alignment for function and
2004 max skip bytes for function, loop and jump.
2006 2017-02-14 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
2008 * gimple-pretty-print.c (dump_unary_rhs): Adjust dump format for
2009 ABS_EXPR for gimple dump.
2011 2017-02-14 Jakub Jelinek <jakub@redhat.com>
2014 * config/sh/sh.c (expand_cbranchdi4): Don't clear operands[4].
2016 PR tree-optimization/79408
2017 * tree-vrp.c (simplify_div_or_mod_using_ranges): Handle also the
2018 case when on TRUNC_MOD_EXPR op0 is INTEGER_CST.
2019 (simplify_stmt_using_ranges): Call simplify_div_or_mod_using_ranges
2020 also if rhs1 is INTEGER_CST.
2022 2017-02-14 Richard Biener <rguenther@suse.de>
2025 * tree-into-ssa.c (insert_phi_nodes): When the function can
2026 have abnormal edges rewrite SSA names with broken use-def
2027 dominance out of SSA and register them for PHI insertion.
2029 2017-02-13 Martin Sebor <msebor@redhat.com>
2032 * gimple-ssa-sprintf.c (pass_sprintf_length::handle_gimple_call): Avoid
2033 clearing info.nowrite flag when snprintf size argument is a range.
2035 2017-02-13 Jakub Jelinek <jakub@redhat.com>
2037 * cprop.c (cprop_jump): Add missing space in string literal.
2038 * tree-ssa-structalias.c (rewrite_constraints): Likewise.
2039 (get_constraint_for_component_ref): Likewise.
2040 * df-core.c (df_worklist_dataflow_doublequeue): Likewise.
2041 * tree-outof-ssa.c (insert_partition_copy_on_edge): Likewise.
2042 * lra-constraints.c (process_alt_operands): Likewise.
2043 * ipa-inline.c (inline_small_functions): Likewise.
2044 * tree-ssa-sccvn.c (visit_reference_op_store): Likewise.
2045 * cgraph.c (cgraph_edge::redirect_call_stmt_to_callee): Likewise.
2046 * trans-mem.c (diagnose_tm_1_op): Likewise.
2047 * omp-grid.c (grid_find_single_omp_among_assignments): Likewise.
2048 (grid_parallel_clauses_gridifiable): Likewise.
2050 * config/nvptx/mkoffload.c (process): Add space in between
2053 * config/i386/i386.h (REG_CLASS_NAMES): Add , in between
2054 "MOD4_SSE_REGS" and "ALL_REGS".
2056 * spellcheck.c (test_data): Add , in between "foo" and "food".
2058 2017-02-13 Aaron Sawdey <acsawdey@linux.vnet.ibm.com>
2061 * config/rs6000/rs6000.c (expand_block_compare): Make sure runtime
2062 boundary crossing check and subsequent code generation agree.
2064 2017-02-13 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
2066 * config/aarch64/aarch64.c (has_memory_op): Delete.
2067 (aarch64_madd_needs_nop): Use contains_mem_rtx_p instead of
2070 2017-02-13 Jakub Jelinek <jakub@redhat.com>
2072 PR rtl-optimization/79388
2073 PR rtl-optimization/79450
2074 * combine.c (distribute_notes): When removing TEM_INSN for which
2075 corresponding dest has last value recorded, invalidate that last
2078 2017-02-13 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
2080 * config/arm/arm.c (arm_print_tune_info): Use ASM_COMMENT_START instead
2081 of explicit '@'. Add missing assembly comment marker on branch costs
2084 2017-02-13 Nathan Sidwell <nathan@acm.org>
2086 * gengtype-lex.l (<in_struct>): Add '/'.
2088 2017-02-13 Martin Liska <mliska@suse.cz>
2091 * calls.c (expand_call): Replace XALLOCAVEC with XCNEWVEC.
2093 2017-02-13 Richard Biener <rguenther@suse.de>
2095 * configure.ac (HAVE_ISL_OPTIONS_SET_SCHEDULE_SERIALIZE_SCCS):
2097 * configure: Re-generate.
2098 * config.in: Likewise.
2099 * graphite-dependences.c: Simplify as if
2100 HAVE_ISL_OPTIONS_SET_SCHEDULE_SERIALIZE_SCCS was defined.
2101 * graphite-isl-ast-to-gimple.c: Likewise.
2102 * graphite-optimize-isl.c: Likewise.
2103 * graphite-poly.c: Likewise.
2104 * graphite-sese-to-poly.c: Likewise.
2105 * graphite.h: Likewise.
2106 * toplev.c: Include isl/version.h and use isl_version () for
2107 printing the ISL version.
2108 * doc/install.texi: Update ISL requirement.
2110 2017-02-12 Gerald Pfeifer <gerald@pfeifer.com>
2112 * doc/standards.texi (Standards): Update reference to
2115 2017-02-12 Gerald Pfeifer <gerald@pfeifer.com>
2117 * doc/extend.texi (Named Address Spaces): sourceware.org now
2119 * doc/install.texi (Binaries): Ditto.
2122 2017-02-11 Sandra Loosemore <sandra@codesourcery.com>
2124 * doc/cpp.texi: Replace "stringify"/"stringification" with C
2125 standard terminology "stringize"/"stringizing" throughout.
2126 * doc/cppinternals.texi: Likewise.
2128 2017-02-11 Sandra Loosemore <sandra@codesourcery.com>
2130 * doc/extend.texi: Fix some spelling mistakes and typos.
2131 * doc/invoke.texi: Likewise.
2133 2017-02-11 Jan Hubicka <hubicka@ucw.cz>
2136 * params.def (inline-min-speedup) Change from 10 to 8.
2138 2017-02-11 Jakub Jelinek <jakub@redhat.com>
2140 * doc/invoke.texi (fopenmp): Bump OpenMP version from 4.0 to
2143 2017-02-11 Jan Hubicka <hubicka@ucw.cz>
2146 * ipa-inline-analysis.c (get_minimal_bb): New function.
2147 (record_modified): Use it.
2148 (remap_edge_change_prob): Handle also ancestor functions.
2150 2017-02-11 Gerald Pfeifer <gerald@pfeifer.com>
2152 * doc/contrib.texi (Contributors): Remove broken link into
2153 the Mauve CVS repository.
2155 2017-02-11 Jakub Jelinek <jakub@redhat.com>
2158 * internal-fn.c (expand_vector_ubsan_overflow): Use piece-wise
2159 result computation whenever lhs doesn't have vector mode, not
2160 just when it has BLKmode.
2162 2017-02-10 Gerald Pfeifer <gerald@pfeifer.com>
2164 * doc/makefile.texi (profiledbootstrap): Refer to the
2165 installation instructions only in textual form.
2167 2017-02-10 Aaron Sawdey <acsawdey@linux.vnet.ibm.com>
2170 * config/rs6000/altivec.md (bcd<bcd_add_sub>): Fix constraints.
2172 2017-02-10 Gerald Pfeifer <gerald@pfeifer.com>
2174 * doc/install.texi (Specific): Use https for blackfin.uclinux.org.
2175 (Specific): Update mingw-w64 reference.
2177 (Specific): Remove broken link to Renesas RX processor.
2179 2017-02-10 Richard Biener <rguenther@suse.de>
2181 * toplev.c (process_options): Do not mention obsolete graphite
2182 options when printing sorry message about missing graphite support.
2183 Mention -floop-nest-optimize.
2185 2017-02-10 Christophe Lyon <christophe.lyon@linaro.org>
2187 * config/aarch64/arm_neon.h (vtst_p8): Rewrite without asm.
2188 (vtst_p16): Likewise.
2189 (vtstq_p8): Likewise.
2190 (vtstq_p16): Likewise.
2192 (vtstq_p64): Likewise.
2193 * config/arm/arm_neon.h (vgetq_lane_p64): New.
2194 (vset_lane_p64): New.
2195 (vsetq_lane_p64): New.
2197 2017-02-10 Jakub Jelinek <jakub@redhat.com>
2199 PR tree-optimization/79411
2200 * tree-ssa-reassoc.c (is_reassociable_op): Return false if
2201 stmt operands are SSA_NAMEs used in abnormal phis.
2202 (can_reassociate_p): Return false if op is SSA_NAME used in abnormal
2205 2017-02-09 Jan Hubicka <hubicka@ucw.cz>
2208 * cgraphunit.c (cgraph_node::add_new_function): Set externally_visible
2211 2017-02-09 Jan Hubicka <hubicka@ucw.cz>
2213 * tree-ssa-loop-unswitch.c (hoist_guard): Update profile.
2215 2017-02-09 Jakub Jelinek <jakub@redhat.com>
2217 * omp-offload.c (oacc_loop_auto_partitions): Use || instead of |
2221 * gimplify.h (is_gimple_sizepos): Only test for INTEGER_CST constants,
2222 not arbitrary TREE_CONSTANT.
2225 * gimplify.c (gimplify_adjust_omp_clauses): Ignore
2226 "omp declare target link" attribute unless is_global_var.
2227 * omp-offload.c (find_link_var_op): Likewise.
2229 2017-02-09 Nathan Sidwell <nathan@codesourcery.com>
2230 Chung-Lin Tang <cltang@codesourcery.com>
2232 * gimplify.c (gimplify_scan_omp_clauses): No special handling for
2234 (gimplify_adjust_omp_clauses): Don't delete TILE.
2235 (gimplify_omp_for): Deal with TILE.
2236 * internal-fn.c (expand_GOACC_TILE): New function.
2237 * internal-fn.def (GOACC_DIM_POS): Comment may be overly conservative.
2239 * omp-expand.c (struct oacc_collapse): Add tile and outer fields.
2240 (expand_oacc_collapse_init): Add LOC paramter. Initialize tile
2242 (expand_oacc_collapse_vars): Add INNER parm, adjust for tiling,
2243 avoid DIV for outermost collapse var.
2244 (expand_oacc_for): Insert tile element loop as needed. Adjust.
2245 Remove out of date comments, fix whitespace.
2246 * omp-general.c (omp_extract_for_data): Deal with tiling.
2247 * omp-general.h (enum oacc_loop_flags): Add OLF_TILE flag,
2248 adjust OLF_DIM_BASE value.
2249 (struct omp_for_data): Add tiling field.
2250 * omp-low.c (scan_sharing_clauses): Allow OMP_CLAUSE_TILE.
2251 (lower_oacc_head_mark): Add OLF_TILE as appropriate. Ensure 2 levels
2252 for auto loops. Remove default auto determining, moved to
2253 oacc_loop_fixed_partitions.
2254 * omp-offload.c (struct oacc_loop): Change 'ifns' to vector of call
2255 stmts, add e_mask field.
2256 (oacc_dim_call): New function, abstracted out from oacc_thread_numbers.
2257 (oacc_thread_numbers): Use oacc_dim_call.
2258 (oacc_xform_tile): New.
2259 (new_oacc_loop_raw): Initialize e_mask, adjust for ifns vector.
2260 (finish_oacc_loop): Adjust for ifns vector.
2261 (oacc_loop_discover_walk): Append loop abstraction sites to list,
2262 add case for GOACC_TILE fns.
2263 (oacc_loop_xform_loop): Delete.
2264 (oacc_loop_process): Iterate over call list directly, and add
2265 handling for GOACC_TILE fns.
2266 (oacc_loop_fixed_partitions): Determine default auto, deal with TILE,
2268 (oacc_loop_auto_partitions): Add outer_assign parm. Assign all but
2269 vector partitioning to outer loops. Assign 2 partitions to loops
2270 when available. Add TILE handling.
2271 (oacc_loop_partition): Adjust oacc_loop_auto_partitions call.
2272 (execite_oacc_device_lower): Process GOACC_TILE fns, ignore unknown specs.
2273 * tree-nested.c (convert_nonlocal_omp_clauses): Allow OMP_CLAUSE_TILE.
2274 * tree.c (omp_clause_num_ops): Adjust TILE ops.
2275 * tree.h (OMP_CLAUSE_TILE_ITERVAR, OMP_CLAUSE_TILE_COUNT): New.
2277 2017-02-09 Gerald Pfeifer <gerald@pfeifer.com>
2279 * configure.ac (ACX_BUGURL): Update.
2280 * configure: Regenerate.
2282 2017-02-09 Richard Biener <rguenther@suse.de>
2284 PR tree-optimization/69823
2285 * graphite-scop-detection.c (scop_detection::harmful_loop_in_region):
2286 Properly enumerate all BBs in the region. Use auto_vec/auto_bitmap.
2288 2017-02-09 Andrew Burgess <andrew.burgess@embecosm.com>
2290 * config/arc/arc-c.def: Add __NPS400__ definition.
2291 * config/arc/arc.h (CPP_SPEC): Don't define __NPS400__ here.
2292 (TARGET_NPS400): Define.
2294 2017-02-09 Andrew Burgess <andrew.burgess@embecosm.com>
2296 * config/arc/arc-arch.h (arc_arch_t): Move unchanged to earlier in
2298 (arc_cpu_t): Change base_architecture field, arch, to a arc_arc_t
2300 (arc_cpu_types): Fill the arch_info field with a pointer into the
2301 arc_arch_types table.
2302 (arc_selected_cpu): Declare.
2303 * config/arc/arc.c (arc_selected_cpu): Make global.
2304 (arc_selected_arch): Delete.
2305 (arc_base_cpu): Delete.
2306 (arc_override_options): Remove references to deleted variables,
2307 update access to arch information.
2308 (ARC_OPT): Update access to arch information.
2309 (ARC_OPTX): Likewise.
2310 * config/arc/arc.h (arc_base_cpu): Remove declaration.
2311 (TARGET_ARC600): Update access to arch information.
2312 (TARGET_ARC601): Likewise.
2313 (TARGET_ARC700): Likewise.
2314 (TARGET_EM): Likewise.
2315 (TARGET_HS): Likewise.
2316 * config/arc/driver-arc.c (arc_cpu_to_as): Update access to arch
2319 2017-02-08 Pat Haugen <pthaugen@us.ibm.com>
2322 * config/rs6000/rs6000.c (rs6000_emit_vector_cond_expr): Invert
2323 condition/operands for integer GE/LE/GEU/LEU operations.
2325 2017-02-08 Segher Boessenkool <segher@kernel.crashing.org>
2327 PR translation/79397
2328 * config/rs6000/rs6000.opt (maltivec=le, maltivec=be): Fix spelling
2331 2017-02-08 Martin Jambor <mjambor@suse.cz>
2334 * ipa-prop.c (ipa_alloc_node_params): Make static, return bool
2335 whether allocation happened.
2336 (ipa_initialize_node_params): Do not call ipa_alloc_node_params if
2337 nothing was allocated.
2339 2017-02-08 Jakub Jelinek <jakub@redhat.com>
2341 PR tree-optimization/79408
2342 * tree-vrp.c (simplify_div_or_mod_using_ranges): If op1 is not
2343 constant, but SSA_NAME with a known integer range, use the minimum
2344 of that range instead of op1 to determine if modulo can be replaced
2345 with its first operand.
2347 2016-02-08 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
2349 * config/riscv/riscv.c (riscv_build_integer_1): Avoid use of INT16_MAX.
2351 2017-02-08 Richard Biener <rguenther@suse.de>
2353 PR tree-optimization/71824
2354 * graphite-scop-detection.c (scop_detection::build_scop_breadth):
2355 Check all loops contained in the merged region.
2357 2017-02-07 Andrew Pinski <apinski@cavium.com>
2359 * config/aarch64/aarch64.md (popcount<mode>2): New pattern.
2361 2017-02-07 Andrew Pinski <apinski@cavium.com>
2363 * config/aarch64/aarch64-cores.def (thunderx): Disable LSE.
2364 (thunderxt88): Likewise.
2365 (thunderxt81): Disable LSE and change v8.1 to v8.
2366 (thunderxt83): Likewise.
2368 2017-02-07 Jakub Jelinek <jakub@redhat.com>
2369 Richard Biener <rguenther@suse.de>
2372 * ira-int.h (struct target_ira_int): Change x_max_struct_costs_size
2373 type from int to size_t.
2374 * ira-costs.c (struct_costs_size): Change type from int to size_t.
2376 2017-02-07 Jakub Jelinek <jakub@redhat.com>
2378 PR rtl-optimization/79386
2379 * cprop.c (bypass_conditional_jumps): Initialize
2380 bypass_last_basic_block already before splitting bbs after
2381 unconditional traps...
2382 (bypass_conditional_jumps): ... rather than here.
2385 * config/i386/sse.md (xtg_mode, gatherq_mode): New mode attrs.
2386 (*avx512f_gathersi<mode>, *avx512f_gathersi<mode>_2,
2387 *avx512f_gatherdi<mode>, *avx512f_gatherdi<mode>_2): Use them,
2388 fix -masm=intel patterns.
2390 2017-02-07 Richard Biener <rguenther@suse.de>
2392 PR tree-optimization/79256
2394 * builtins.c (get_object_alignment_2): Use min_align_of_type
2395 to extract alignment for MEM_REFs to honor BIGGEST_FIELD_ALIGNMENT
2396 and ADJUST_FIELD_ALIGN.
2398 * doc/tm.texi.in (ADJUST_FIELD_ALIGN): Adjust to take additional
2400 * doc/tm.texi: Regenerate.
2401 * stor-layout.c (layout_decl): Adjust.
2402 (update_alignment_for_field): Likewise.
2403 (place_field): Likewise.
2404 (min_align_of_type): Likewise.
2405 * config/arc/arc.h (ADJUST_FIELD_ALIGN): Adjust.
2406 * config/epiphany/epiphany.h (ADJUST_FIELD_ALIGN): Likewise.
2407 * config/epiphany/epiphany.c (epiphany_adjust_field_align): Likewise.
2408 * config/frv/frv.h (ADJUST_FIELD_ALIGN): Likewise.
2409 * config/frv/frv.c (frv_adjust_field_align): Likewise.
2410 * config/i386/i386.h (ADJUST_FIELD_ALIGN): Likewise.
2411 * config/i386/i386.c (x86_field_alignment): Likewise.
2412 * config/rs6000/aix.h (ADJUST_FIELD_ALIGN): Likewise.
2413 * config/rs6000/darwin.h (ADJUST_FIELD_ALIGN): Likewise.
2414 * config/rs6000/freebsd64.h (ADJUST_FIELD_ALIGN): Likewise.
2415 * config/rs6000/linux64.h (ADJUST_FIELD_ALIGN): Likewise.
2416 * config/rs6000/sysv4.h (ADJUST_FIELD_ALIGN): Likewise.
2417 * config/rs6000/rs6000.c (rs6000_special_adjust_field_align_p):
2421 2017-01-30 Richard Biener <rguenther@suse.de>
2423 PR tree-optimization/79256
2424 * targhooks.c (default_builtin_vector_alignment_reachable): Honor
2425 BIGGEST_FIELD_ALIGNMENT and ADJUST_FIELD_ALIGN to fix up bogus
2428 2017-02-07 Toma Tabacu <toma.tabacu@imgtec.com>
2430 * config/mips/mips.c (mips_expand_builtin_insn): Convert the QImode
2431 argument of the pshufh, psllh, psllw, psrah, psraw, psrlh, psrlw
2432 builtins to SImode and emit a zero-extend, if necessary.
2434 2017-02-06 Palmer Dabbelt <palmer@dabbelt.com>
2436 * docs/invoke.texi (RISC-V Options): Alphabetize.
2438 2017-02-06 Palmer Dabbelt <palmer@dabbelt.com>
2440 * doc/invoke.texi (RISC-V Options): Use two spaces to separate
2443 2017-02-06 Palmer Dabbelt <palmer@dabbelt.com>
2445 * config/riscv/riscv.c: New file.
2446 * gcc/common/config/riscv/riscv-common.c: Likewise.
2447 * config.gcc: Likewise.
2448 * config/riscv/constraints.md: Likewise.
2449 * config/riscv/elf.h: Likewise.
2450 * config/riscv/generic.md: Likewise.
2451 * config/riscv/linux.h: Likewise.
2452 * config/riscv/multilib-generator: Likewise.
2453 * config/riscv/peephole.md: Likewise.
2454 * config/riscv/pic.md: Likewise.
2455 * config/riscv/predicates.md: Likewise.
2456 * config/riscv/riscv-builtins.c: Likewise.
2457 * config/riscv/riscv-c.c: Likewise.
2458 * config/riscv/riscv-ftypes.def: Likewise.
2459 * config/riscv/riscv-modes.def: Likewise.
2460 * config/riscv/riscv-opts.h: Likewise.
2461 * config/riscv/riscv-protos.h: Likewise.
2462 * config/riscv/riscv.h: Likewise.
2463 * config/riscv/riscv.md: Likewise.
2464 * config/riscv/riscv.opt: Likewise.
2465 * config/riscv/sync.md: Likewise.
2466 * config/riscv/t-elf-multilib: Likewise.
2467 * config/riscv/t-linux: Likewise.
2468 * config/riscv/t-linux-multilib: Likewise.
2469 * config/riscv/t-riscv: Likewise.
2470 * configure.ac: Likewise.
2471 * doc/contrib.texi: Add Kito Cheng, Palmer Dabbelt, and Andrew
2472 Waterman as RISC-V maintainers.
2473 * doc/install.texi: Add RISC-V entries.
2474 * doc/invoke.texi: Add RISC-V options section.
2475 * doc/md.texi: Add RISC-V constraints section.
2476 * configure: Regenerated.
2478 2017-02-06 Michael Meissner <meissner@linux.vnet.ibm.com>
2481 * config/rs6000/vector.md (vcond<mode><mode>): Allow the true and
2482 false values to be constant vectors with all 0 or all 1 bits set.
2483 (vcondu<mode><mode>): Likewise.
2484 * config/rs6000/predicates.md (vector_int_reg_or_same_bit): New
2486 (fpmask_comparison_operator): Update comment.
2487 (vecint_comparison_operator): New predicate.
2488 * config/rs6000/rs6000.c (rs6000_emit_vector_cond_expr): Optimize
2489 vector conditionals when the true and false values are constant
2490 vectors with all 0 bits or all 1 bits set.
2492 2017-02-06 Martin Sebor <msebor@redhat.com>
2494 PR tree-optimization/79376
2495 * gimple-fold.c (get_range_strlen): Set the minimum length to zero.
2497 2017-02-06 Uros Bizjak <ubizjak@gmail.com>
2499 * config/i386/sse.md (vector modes -> vec_extract* splitter): Use
2500 explicit subreg RTX with operand 1. Use VECTOR_MODE_P predicate
2501 to simplify split condition.
2503 2017-02-06 Jakub Jelinek <jakub@redhat.com>
2505 * omp-expand.c (oxpand_omp_atomic_fetch_op,
2506 expand_omp_atomic_pipeline): Return false if can_atomic_load_p is
2509 2017-02-06 Segher Boessenkool <segher@kernel.crashing.org>
2511 PR rtl-optimization/68664
2512 * target.def (can_speculate_insn): New hook.
2513 * doc/tm.texi.in (TARGET_SCHED_CAN_SPECULATE_INSN): New hook.
2514 * doc/tm.texi: Regenerate.
2515 * sched-rgn.c (can_schedule_ready_p): Use the new hook.
2516 * config/rs6000/rs6000.c (TARGET_SCHED_CAN_SPECULATE_INSN): New macro.
2517 (rs6000_sched_can_speculate_insn): New function.
2519 2017-02-06 Jakub Jelinek <jakub@redhat.com>
2521 PR tree-optimization/79284
2522 * tree-vectorizer.h (VECT_SCALAR_BOOLEAN_TYPE_P): Define.
2523 * tree-vect-stmts.c (vect_get_vec_def_for_operand,
2524 vectorizable_mask_load_store, vectorizable_operation,
2525 vect_is_simple_cond, get_same_sized_vectype): Use it instead
2526 of comparing TREE_CODE of a type against BOOLEAN_TYPE.
2527 * tree-vect-patterns.c (check_bool_pattern, search_type_for_mask_1,
2528 vect_recog_bool_pattern, vect_recog_mask_conversion_pattern): Likewise.
2529 * tree-vect-slp.c (vect_get_constant_vectors): Likewise.
2530 * tree-vect-loop.c (vect_determine_vectorization_factor): Likewise.
2531 Remove redundant gimple_code (stmt) == GIMPLE_ASSIGN test after
2532 is_gimple_assign (stmt). Replace another such test with
2533 is_gimple_assign (stmt).
2535 2017-02-06 Georg-Johann Lay <avr@gjlay.de>
2538 * config/avr/avr.c (rtl-iter.h): Include it.
2539 (TARGET_LEGITIMATE_COMBINED_INSN): New hook define...
2540 (avr_legitimate_combined_insn): ...and implementation.
2542 2017-02-06 Dominik Vogt <vogt@linux.vnet.ibm.com>
2544 * config/s390/predicates.md ("larl_operand"): Use macros from hwint.h.
2545 * config/s390/s390.c (s390_const_operand_ok)
2546 (s390_canonicalize_comparison, s390_extract_part)
2547 (s390_single_part, s390_contiguous_bitmask_nowrap_p)
2548 (s390_contiguous_bitmask_p, s390_rtx_costs)
2549 (legitimize_pic_address): Likewise.
2550 * config/s390/s390.md ("clzdi2", "clztidi2"): Likewise.
2551 * config/s390/vx-builtins.md ("vec_genbytemaskv16qi")
2552 ("vec_permi<mode>", "vfae<mode>", "*vfaes<mode>", "vstrc<mode>")
2553 ("*vstrcs<mode>"): Use UINTVAL() to set unsigned HOST_WIDE_INT.
2554 * config/s390/vector.md ("vec_vfenes<mode>"): Likewise.
2556 2017-02-06 Georg-Johann Lay <avr@gjlay.de>
2558 * config/avr/avr.md (*addhi3_zero_extend): Add alternative where
2559 REGNO($0) == REGNO($1).
2561 2017-02-06 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
2563 * config/s390/linux.h(SIZE_TYPE): Add comment.
2565 2017-02-06 Julian Brown <julian@codesourcery.com>
2566 Naveen H.S <Naveen.Hurugalawadi@cavium.com>
2567 Virendra Pathak <virendra.pathak@broadcom.com>
2569 * config/aarch64/aarch64-cores.def: Change the scheduler
2571 * config/aarch64/aarch64.md: Include thunderx2t99.md.
2572 * config/aarch64/thunderx2t99.md: New file.
2574 2017-02-05 Gerald Pfeifer <gerald@pfeifer.com>
2576 * doc/standards.texi (Go Language): Update link to language
2579 2017-02-05 Jan Hubicka <hubicka@ucw.cz>
2581 * tree-eh.c (lower_resx): Sanitize profile.
2582 (cleanup_empty_eh_move_lp): Likewise.
2584 2017-02-05 Jan Hubicka <hubicka@ucw.cz>
2587 * cfgloopmanip.c (lv_adjust_loop_entry_edge, loop_version): Add
2589 * cfgloopmanip.h (loop_version): Update prototype.
2590 * modulo-sched.c (sms_schedule): Update call of loop_version.
2591 * tree-if-conv.c(version_loop_for_if_conversion): Likewise.
2592 * tree-parloops.c (gen_parallel_loop): Likewise.
2593 * tree-ssa-loop-manip.c (tree_transform_and_unroll_loop): Likewise.
2594 * tree-ssa-loop-split.c (split_loop): Likewise.
2595 * tree-ssa-loop-unswitch.c (tree_unswitch_loop): Likewise.
2596 * tree-vect-loop-manip.c (vect_loop_versioning): Likewise.
2598 2017-02-05 Martin Liska <mliska@suse.cz>
2601 * config/s390/s390.c (s390_gimplify_va_arg): Initialize local
2603 (print_operand_address): Initialize a struct to zero.
2605 2017-02-05 Gerald Pfeifer <gerald@pfeifer.com>
2607 * doc/contrib.texi (Contributors): Refer to Hans Boehm's
2608 garbage collector only in textual form.
2610 2017-02-05 Gerald Pfeifer <gerald@pfeifer.com>
2612 * doc/extend.texi (x86 specific memory model extensions for
2613 transactional memory): Simplify a phrase.
2615 2017-02-05 Eric Botcazou <ebotcazou@adacore.com>
2618 * config/sparc/sync.md (atomic_loaddi_1): Replace 'U' constraint with
2619 'r', 'm' constraint with 'T' and !TARGET_ARCH64 with TARGET_ARCH32.
2620 (atomic_storedi_1): Likewise.
2622 2017-02-04 Jakub Jelinek <jakub@redhat.com>
2624 PR tree-optimization/79338
2625 * tree-parloops.c (gather_scalar_reductions): Don't call
2626 vect_analyze_loop_form for loop->inner before destroying loop's
2629 2017-02-03 Martin Sebor <msebor@redhat.com>
2631 PR tree-optimization/79327
2632 * gimple-ssa-sprintf.c (tree_digits): Avoid adding the base prefix
2633 when precision has resulted in leading zeros.
2634 (format_integer): Adjust the likely counter to assume an unknown
2635 argument that may be zero is non-zero.
2637 2017-02-03 Jason Merrill <jason@redhat.com>
2640 * tree-inline.c (copy_tree_body_r) [COND_EXPR]: Revert change to
2641 avoid copying non-taken branch.
2643 2017-02-03 Jakub Jelinek <jakub@redhat.com>
2645 PR tree-optimization/79340
2646 * tree-vect-loop.c (vectorizable_reduction): Release
2647 vec_defs elements after safe_splicing them into other vectors.
2650 PR tree-optimization/79327
2651 * gimple-ssa-sprintf.c (adjust_range_for_overflow): If returning
2652 true, always set *argmin and *argmax to TYPE_{MIN,MAX}_VALUE of
2654 (format_integer): Use wide_int_to_tree instead of build_int_cst
2655 + to_?hwi. If argmin is NULL, just set argmin and argmax to
2656 TYPE_{MIN,MAX}_VALUE of argtype. Simplify and fix computation
2657 of shortest and longest sequence.
2659 2017-02-03 Uros Bizjak <ubizjak@gmail.com>
2661 * config/i386/i386.c (dimode_scalar_chain::convert_reg):
2662 Use pextrd for TARGET_SSE4_1 when creating scalar copy.
2664 2017-02-03 Walter Lee <walt@tilera.com>
2667 * config/tilegx/tilegx.md (tilegx_expand_prologue): Add blockage
2668 after initial stackframe link reg save.
2669 * config/tilepro/tilepro.md (tilepro_expand_prologue): Likewise.
2671 2017-02-03 Jakub Jelinek <jakub@redhat.com>
2674 * config/rs6000/rs6000.md (movsi_from_sf): Use wb constraint instead of
2675 wu for stxssp alternative.
2677 2017-02-03 Martin Sebor <msebor@redhat.com>
2679 PR tree-optimization/79352
2680 * gimple-fold.c (get_range_strlen): Add argument.
2681 (get_range_strlen): Change return type to bool.
2682 (get_maxval_strlen): Pass in a dummy argument.
2683 * gimple-fold.h (get_range_strlen): Change return type to bool.
2684 * gimple-ssa-sprintf.c (get_string_length): Set unlikely counter.
2685 * tree.h (array_at_struct_end_p): Add argument.
2686 * tree.c (array_at_struct_end_p): Handle it.
2688 2017-02-03 Martin Liska <mliska@suse.cz>
2691 * multiple_target.c (create_dispatcher_calls): Redirect edge
2692 from a caller of a dispatcher.
2693 (expand_target_clones): Make the clones local.
2694 (ipa_target_clone): Do both target clones and resolvers.
2695 (ipa_dispatcher_calls): Remove the pass.
2696 (pass_dispatcher_calls::gate): Likewise.
2697 (make_pass_dispatcher_calls): Likewise.
2698 * passes.def (pass_target_clone): Put as very first IPA early
2701 2017-02-03 Martin Liska <mliska@suse.cz>
2703 * symtab.c (symtab_node::binds_to_current_def_p): Bail out
2704 in case of a function with ifunc attribute.
2706 2017-02-03 Martin Liska <mliska@suse.cz>
2708 * cgraph.c (cgraph_node::dump): Dump function version info.
2709 * symtab.c (symtab_node::dump_base): Add missing new line.
2711 2017-02-02 Jan Hubicka <hubicka@ucw.cz>
2713 * tree-ssa-ifcombine.c (update_profile_after_ifcombine): New function.
2714 (ifcombine_ifandif): Use it.
2716 2017-02-03 Martin Liska <mliska@suse.cz>
2718 * doc/invoke.texi: Document default value for
2719 use-after-scope-direct-emission-threshold.
2721 2017-02-03 Martin Liska <mliska@suse.cz>
2723 PR tree-optimization/79339
2724 * gimple-ssa-sprintf.c (format_floating_max): Call mpfr_clear.
2725 (format_floating): Likewise.
2727 2017-02-03 Martin Liska <mliska@suse.cz>
2730 * ipa-prop.c (ipa_node_params_t::insert): Remove current
2732 (ipa_node_params_t::remove): Likewise.
2733 * ipa-prop.h (ipa_node_params::ipa_node_params): Make default
2734 initialization from removed ipa_node_params_t::insert.
2735 (ipa_node_params::~ipa_node_params): Move from removed
2736 ipa_node_params_t::release.
2737 * symbol-summary.h (symbol_summary::m_released): New member.
2738 Do not release a summary twice. Do not allow to call finalizer
2739 for types of a summary that live in GGC memory.
2741 2017-02-02 Naveen H.S <Naveen.Hurugalawadi@cavium.com>
2743 * config/aarch64/aarch64.c (thunderx2t99_tunings): Enable AES and
2746 2017-02-02 Martin Sebor <msebor@redhat.com>
2749 * gimple-ssa-sprintf.c (get_string_length): Set lower bound to zero.
2750 (format_string): Tighten up the range of output for non-constant
2751 strings and correct the expected range for wide non-constant strings.
2753 2017-02-02 Martin Sebor <msebor@redhat.com>
2755 * doc/invoke.texi (-maccumulate-args): Fix bad grammar.
2758 * doc/invoke.texi (-fdump-tree-): Remove pass-specific options from
2760 (-fdump-tree-@var): Add to index and document how to come up
2761 with pass-specific option and dump file names.
2762 (-fdump-passes): Clarify where to look for output.
2764 2017-02-02 Jan Hubicka <hubicka@ucw.cz>
2767 * tree-ssa-threadbackward.c (profitable_jump_thread_path): Dump
2768 statistics of the analyzed path; allow threading for speed when
2769 any of BBs along the path are optimized for speed.
2771 2017-02-02 Eric Botcazou <ebotcazou@adacore.com>
2774 * emit-rtl.c (init_emit): Add ??? comment for problematic alignment
2775 settings of the virtual registers.
2778 2016-08-23 Dominik Vogt <vogt@linux.vnet.ibm.com>
2780 * explow.c (get_dynamic_stack_size): Take known alignment of stack
2781 pointer + STACK_DYNAMIC_OFFSET into account when calculating the size
2784 2017-02-02 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
2786 * config/s390/vx-builtins.md ("vec_ceil", "vec_floor")
2787 ("vec_trunc", "vec_roundc", "vec_round"): Remove expanders.
2789 2017-02-02 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
2791 * config/s390/s390.md: Add missing comments with the expanded
2793 * config/s390/vector.md: Likewise.
2794 * config/s390/vx-builtins.md: Likewise.
2796 2017-02-02 Jakub Jelinek <jakub@redhat.com>
2799 * config/rs6000/rs6000.md (*fixuns_trunc<mode>di2_fctiduz): Rename to ...
2800 (fixuns_trunc<mode>di2): ... this, remove previous expander. Put all
2801 conditions on a single line.
2803 2017-02-02 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
2805 * config/s390/s390-c.c (s390_cpu_cpp_builtins_internal): Rename
2806 __S390_VX__ to __VX__.
2808 2017-02-01 Andrew Pinski <apinski@cavium.com>
2810 * tree-vect-loop.c (vect_compute_single_scalar_iteration_cost): Pass
2811 stmt_info to record_stmt_cost.
2812 (vect_get_known_peeling_cost): Pass stmt_info if known to
2814 * config/aarch64/aarch64-protos.h (cpu_vector_cost): Split
2815 cpu_vector_cost field into
2816 scalar_int_stmt_cost and scalar_fp_stmt_cost. Split vec_stmt_cost
2817 field into vec_int_stmt_cost and vec_fp_stmt_cost.
2818 * config/aarch64/aarch64.c (generic_vector_cost): Update for the
2819 splitting of scalar_stmt_cost and vec_stmt_cost.
2820 (thunderx_vector_cost): Likewise.
2821 (cortexa57_vector_cost): LIkewise.
2822 (exynosm1_vector_cost): Likewise.
2823 (xgene1_vector_cost): Likewise.
2824 (thunderx2t99_vector_cost): Improve after the splitting of the two
2826 (aarch64_builtin_vectorization_cost): Update for the splitting of
2827 scalar_stmt_cost and vec_stmt_cost.
2829 2017-02-01 Torvald Riegel <triegel@redhat.com>
2830 Richard Henderson <rth@redhat.com>
2832 * builtins.c (fold_builtin_atomic_always_lock_free): Make "lock-free"
2833 conditional on existance of a fast atomic load.
2834 * optabs-query.c (can_atomic_load_p): New function.
2835 * optabs-query.h (can_atomic_load_p): Declare it.
2836 * optabs.c (expand_atomic_exchange): Always delegate to libatomic if
2837 no fast atomic load is available for the particular size of access.
2838 (expand_atomic_compare_and_swap): Likewise.
2839 (expand_atomic_load): Likewise.
2840 (expand_atomic_store): Likewise.
2841 (expand_atomic_fetch_op): Likewise.
2842 * testsuite/lib/target-supports.exp
2843 (check_effective_target_sync_int_128): Remove x86 because it provides
2844 no fast atomic load.
2845 (check_effective_target_sync_int_128_runtime): Likewise.
2847 2017-02-01 Richard Biener <rguenther@suse.de>
2849 * graphite.c: Include tree-vectorizer.h for find_loop_location.
2850 (graphite_transform_loops): Provide opt-info for optimized nests.
2851 * tree-parloop.c (parallelize_loops): Provide opt-info for
2854 2017-02-01 Richard Biener <rguenther@suse.de>
2857 * tree-cfg.c (move_stmt_op): Never set TREE_BLOCK when it
2860 2017-02-01 Richard Biener <rguenther@suse.de>
2862 PR tree-optimization/71824
2863 * graphite-scop-detection.c (scop_detection::build_scop_breadth):
2864 Verify the loops are valid in the merged SESE region.
2865 (scop_detection::can_represent_loop_1): Check analyzing the
2866 evolution of the number of iterations in the region succeeds.
2868 2017-01-31 Ian Lance Taylor <iant@golang.org>
2870 * config/i386/i386.c (ix86_expand_split_stack_prologue): Add
2871 REG_ARGS_SIZE note to 32-bit push insns and call insn.
2873 2017-01-31 David Malcolm <dmalcolm@redhat.com>
2875 PR preprocessor/79210
2876 * input.c (get_substring_ranges_for_loc): Replace line_width
2877 assertion with error-handling.
2879 2017-01-31 Richard Biener <rguenther@suse.de>
2881 PR tree-optimization/77318
2882 * graphite-sese-to-poly.c (extract_affine): Fix assert.
2883 (create_pw_aff_from_tree): Take loop parameter.
2884 (add_condition_to_pbb): Pass loop of the condition to
2885 create_pw_aff_from_tree.
2887 2017-01-31 Jakub Jelinek <jakub@redhat.com>
2889 * config/s390/s390.c (s390_asan_shadow_offset): New function.
2890 (TARGET_ASAN_SHADOW_OFFSET): Redefine.
2892 2017-01-31 Michael Meissner <meissner@linux.vnet.ibm.com>
2896 * config/rs6000/rs6000-protos.h (convert_float128_to_int): Delete,
2898 (convert_int_to_float128): Likewise.
2899 * config/rs6000/rs6000.c (convert_float128_to_int): Likewise.
2900 (convert_int_to_float128): Likewise.
2901 * config/rs6000/rs6000.md (UNSPEC_IEEE128_MOVE): Likewise.
2902 (UNSPEC_IEEE128_CONVERT): Likewise.
2903 (floatsi<mode>2, FLOAT128 iterator): Bypass calling
2904 rs6000_expand_float128_convert if we have IEEE 128-bit hardware.
2905 Use local variables for IBM extended format.
2906 (fix_trunc<mode>si2, FLOAT128 iterator): Likewise.
2907 (fix_trunc<mode>si2_fprs): Likewise.
2908 (fixuns_trunc<IEEE128:mode><SDI:mode>2): Likewise.
2909 (floatuns<IEEE128:mode>2, IEEE128 iterator): Likewise.
2910 (fix<uns>_<mode>si2_hw): Rework the IEEE 128-bt hardware support
2911 to know that we can now have integers of all sizes in vector
2913 (fix<uns>_<mode>di2_hw): Likewise.
2914 (float<uns>_<mode>si2_hw): Likewise.
2915 (fix_<mode>si2_hw): Likewise.
2916 (fixuns_<mode>si2_hw): Likewise.
2917 (float<uns>_<mode>di2_hw): Likewise.
2918 (float_<mode>di2_hw): Likewise.
2919 (float_<mode>si2_hw): Likewise.
2920 (floatuns_<mode>di2_hw): Likewise.
2921 (floatuns_<mode>si2_hw): Likewise.
2922 (xscvqp<su>wz_<mode>): Delete, no longer used.
2923 (xscvqp<su>dz_<mode>): Likewise.
2924 (xscv<su>dqp_<mode>): Likewise.
2925 (ieee128_mfvsrd_64bit): Likewise.
2926 (ieee128_mfvsrd_32bit): Likewise.
2927 (ieee128_mfvsrwz): Likewise.
2928 (ieee128_mtvsrw): Likewise.
2929 (ieee128_mtvsrd_64bit): Likewise.
2930 (ieee128_mtvsrd_32bit): Likewise.
2932 2017-01-31 Martin Liska <mliska@suse.cz>
2935 * ipa-prop.c (ipa_free_all_node_params): Call release method
2936 instead of ~sumbol_summary to not to trigger double times
2939 2017-01-31 Aldy Hernandez <aldyh@redhat.com>
2941 PR tree-optimization/71691
2942 * bitmap.h (class auto_bitmap): New.
2943 * tree-ssa-loop-unswitch.c (tree_may_unswitch_on): Call
2944 is_maybe_undefined instead of ssa_undefined_value_p.
2946 2017-01-31 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
2948 * config/s390/s390-c.c (s390_cpu_cpp_builtins_internal): Rename
2949 __S390_ARCH_LEVEL__ to __ARCH__.
2951 2017-01-31 Jakub Jelinek <jakub@redhat.com>
2953 PR tree-optimization/79267
2954 * value-prof.c (gimple_ic): Only drop lhs for noreturn calls
2955 if should_remove_lhs_p is true.
2957 2017-01-30 Alexandre Oliva <aoliva@redhat.com>
2960 * dwarf2out.c (clone_as_declaration): Drop DW_AT_alignment.
2961 (add_alignment_attribute): New.
2962 (base_type_die): Add alignment attribute.
2963 (subrange_type_die): Likewise.
2964 (modified_type_die): Likewise.
2965 (gen_array_type_die): Likewise.
2966 (gen_descr_array_type_die: Likewise.
2967 (gen_enumeration_type_die): Likewise.
2968 (gen_subprogram_die): Likewise.
2969 (gen_variable_die): Likewise.
2970 (gen_field_die): Likewise.
2971 (gen_ptr_to_mbr_type_die): Likewise.
2972 (gen_struct_or_union_type_die): Likewise.
2973 (gen_subroutine_type_die): Likewise.
2974 (gen_typedef_die): Likewise.
2975 (base_type_cmp): Compare alignment attribute.
2977 2017-01-30 Aaron Sawdey <acsawdey@linux.vnet.ibm.com>
2980 * config/rs6000/altivec.md (*setb_internal): Rename to setb_signed.
2981 (setb_unsigned) New pattern for setb with CCUNS.
2982 * config/rs6000/rs6000.c (expand_block_compare): Use a different
2983 subfc./subfe sequence to avoid overflow problems. Generate a
2984 shorter sequence with cmpld/setb for power9.
2985 * config/rs6000/rs6000.md (subf<mode>3_carry_dot2): Add a new pattern
2986 for generating subfc. instruction.
2987 (cmpstrsi): Add TARGET_POPCNTD predicate as the generate sequence
2988 now uses this instruction.
2990 2017-01-30 Ian Lance Taylor <iant@google.com>
2993 * dwarf2out.c (gen_type_die_with_usage): When picking a variant
2994 for FUNCTION_TYPE/METHOD_TYPE, use the first matching one.
2996 2017-01-30 Martin Sebor <msebor@redhat.com>
2998 * gimple-ssa-sprintf.c (fmtresult::adjust_for_width_or_precision):
2999 Move constant to the right of a relational operator.
3000 (get_mpfr_format_length, format_character, format_string): Ditto.
3001 (should_warn_p, maybe_warn): Same.
3003 * doc/invoke.texi (-Wformat-truncation=1): Fix typo.
3005 2017-01-30 Maxim Ostapenko <m.ostapenko@samsung.com>
3008 * asan.c (get_translation_unit_decl): Remove function.
3009 (asan_add_global): Force has_dynamic_init to zero in LTO mode.
3011 2017-01-30 Martin Liska <mliska@suse.cz>
3013 PR gcov-profile/79259
3014 * opts.c (common_handle_option): Enable flag_ipa_bit_cp w/
3017 2017-01-30 Martin Liska <mliska@suse.cz>
3020 * config/aarch64/cortex-a57-fma-steering.c (func_fma_steering::analyze):
3021 Initialize variables with NULL value.
3023 2017-01-30 Richard Earnshaw <rearnsh@arm.com>
3026 * config.gcc (arm*-*-*): Add arm/arm-flags.h and arm/arm-isa.h to
3028 * arm/arm-protos.h: Don't directly include arm-flags.h and arm-isa.h.
3030 2017-01-30 Richard Biener <rguenther@suse.de>
3032 PR tree-optimization/79276
3033 * tree-vrp.c (process_assert_insertions): Properly adjust common
3034 when removing a duplicate.
3036 * gcc.dg/torture/pr79276.c: New testcase.
3038 2017-01-30 Richard Biener <rguenther@suse.de>
3040 PR tree-optimization/79256
3041 * targhooks.c (default_builtin_vector_alignment_reachable): Honor
3042 BIGGEST_FIELD_ALIGNMENT and ADJUST_FIELD_ALIGN to fix up bogus
3044 * tree.c (build_aligned_type): Set TYPE_USER_ALIGN.
3046 2017-01-30 Dominik Vogt <vogt@linux.vnet.ibm.com>
3049 * config/s390/s390.md ("*r<noxa>sbg_<mode>_srl_bitmask")
3050 ("*r<noxa>sbg_<mode>_sll_bitmask")
3051 ("*extzv_<mode>_srl<clobbercc_or_nocc>")
3052 ("*extzv_<mode>_sll<clobbercc_or_nocc>"):
3053 Use contiguous_bitmask_nowrap_operand.
3055 2017-01-29 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
3058 * config/rs6000/altivec.h (vec_xl): Revise #define.
3059 (vec_xst): Likewise.
3061 2017-01-27 Uros Bizjak <ubizjak@gmail.com>
3063 * config/i386/i386.c (print_reg): Use REGNO instead of true_regnum.
3065 2017-01-27 Bernd Schmidt <bschmidt@redhat.com>
3067 PR rtl-optimization/79194
3068 * cprop.c (one_cprop_pass): Move deletion of code after unconditional
3069 traps before call to bypass_conditional_jumps.
3071 2017-01-27 Vladimir Makarov <vmakarov@redhat.com>
3073 PR tree-optimization/71374
3074 * lra-constraints.c (check_conflict_input_operands): New.
3075 (match_reload): Use it.
3077 2017-01-27 Vladimir Makarov <vmakarov@redhat.com>
3080 * lra-assigns.c (find_hard_regno_for_1): Take endianess for into
3081 account to calculate conflict_set.
3083 2017-01-27 Bin Cheng <bin.cheng@arm.com>
3085 PR rtl-optimization/78559
3086 * combine.c (try_combine): Discard REG_EQUAL and REG_EQUIV for
3087 other_insn in combine.
3089 2017-01-27 Pekka Jääskeläinen <pekka.jaaskelainen@parmance.com>
3091 * builtin-types.def: Use unsigned_char_type_node for BT_UINT8. Use
3092 uint16_type_node for BT_UINT16.
3094 2017-01-27 David Malcolm <dmalcolm@redhat.com>
3096 * doc/sourcebuild.texi (Testsuites): Add "GIMPLE Tests" and
3097 "RTL Tests" to menu.
3098 (GIMPLE Tests): New node.
3099 (RTL Tests): New node.
3101 2017-01-27 Richard Biener <rguenther@suse.de>
3103 PR tree-optimization/79245
3104 * tree-loop-distribution.c (distribute_loop): Apply cost
3105 modeling also to detected patterns.
3107 2017-01-27 Richard Biener <rguenther@suse.de>
3109 PR tree-optimization/71433
3110 * tree-vrp.c (register_new_assert_for): Revert earlier changes.
3111 (compare_assert_loc): New function.
3112 (process_assert_insertions): Sort and optimize assert locations
3113 to remove duplicates and push down identical assertions on
3114 edges to their destination block.
3116 2017-01-27 Richard Biener <rguenther@suse.de>
3118 PR tree-optimization/79244
3119 * tree-vrp.c (remove_range_assertions): Forcefully propagate
3120 out SSA names even if abnormal.
3122 2017-01-27 Jakub Jelinek <jakub@redhat.com>
3124 * realmpfr.h: Poison MPFR_RND{N,Z,U,D}.
3125 * gimple-ssa-sprintf.c (format_floating_max): Use GMP_RNDN
3126 instead of MPFR_RNDN.
3128 2017-01-27 Richard Earnshaw <rearnsha@arm.com>
3131 * arm.c (arm_option_override): Don't call build_target_option_node
3132 until after doing all option overrides.
3133 (arm_valid_target_attribute_tree): Likewise.
3135 2017-01-27 Martin Liska <mliska@suse.cz>
3137 * doc/invoke.texi (-fprofile-arcs): Document profiling support
3138 for {cd}tors and C++ {cd}tors.
3140 2017-01-27 Dominik Vogt <vogt@linux.vnet.ibm.com>
3142 * config/s390/s390.md ("*setmem_long_and")
3143 ("*setmem_long_and_31z"): Use zero_extend instead of and.
3145 2017-01-26 Martin Sebor <msebor@redhat.com>
3147 * gimple-ssa-sprintf.c (format_floating): Simplify the computation
3150 2017-01-26 Martin Sebor <msebor@redhat.com>
3152 * gimple-ssa-sprintf.c (format_floating): Test HAVE_XFmode and
3153 HAVE_DFmode before using XFmode or DFmode.
3154 (parse_directive): Avoid using the z length modifier to avoid
3155 the ISO C++98 does not support the ‘z’ gnu_printf length modifier.
3158 * gimple-ssa-sprintf.c (adjust_for_width_or_precision): Change
3159 to accept adjustment as an array.
3160 (get_int_range): New function.
3161 (struct directive): Make width and prec arrays.
3162 (directive::set_width, directive::set_precision): Call get_int_range.
3163 (format_integer, format_floating): Handle width and precision ranges.
3164 (format_string, parse_directive): Same.
3166 2017-01-26 Jakub Jelinek <jakub@redhat.com>
3169 * dwarf2out.c (generate_skeleton_bottom_up): For children with
3170 comdat_type_p set, just clone them, but keep the children in the
3174 * dwarf2out.c (prune_unused_types): Mark all functions with DIEs
3175 which have direct callers with -fvar-tracking-assignments enabled
3177 (resolve_addr): Avoid adding skeleton DIEs for DW_AT_call_origin
3178 inside of type units.
3180 2017-01-26 Martin Sebor <msebor@redhat.com>
3183 * gimple-ssa-sprintf.c (struct result_range): Add likely and
3185 (struct format_result): Replace number_chars, number_chars_min,
3186 and number_chars_max with a single member of struct result_range.
3188 (format_result::operator+=): Adjust.
3189 (struct fmtresult): Remove bounded. Handle likely and unlikely
3191 (fmtresult::adjust_for_width_or_precision): New function.
3192 (fmtresult:type_max_digits): New function.
3193 (bytes_remaining): Handle likely and unlikely counters.
3194 (min_bytes_remaining): Remove.
3195 (format_percent): Simplify.
3196 (format_integer, format_floating): Set likely and unlikely counters.
3197 (get_string_length, format_character, format_string): Same.
3198 (format_plain, should_warn_p): New function.
3199 (maybe_warn): Call should_warn_p. Update diagnostic messages
3200 and handle those for all directives, including plain strings.
3201 (format_directive): Handle likely and unlikely counters.
3202 Remove unnecessary quoting from diagnostics. Add an informational
3204 (add_bytes): Remove.
3205 (pass_sprintf_length::compute_format_length): Simplify.
3206 (try_substitute_return_value): Handle likely and unlikely counters.
3208 2017-01-26 Carl Love <cel@us.ibm.com>
3210 * config/rs6000/rs6000-c (altivec_overloaded_builtins): Remove
3211 bogus entries for the P8V_BUILTIN_VEC_VGBBD built-ins
3213 2017-01-26 Vladimir Makarov <vmakarov@redhat.com>
3216 * lra-assigns.c (setup_live_pseudos_and_spill_after_risky): Take
3217 endianess for subregs into account.
3218 * lra-constraints.c (lra_constraints): Do risky transformations
3219 always on the first iteration.
3220 * lra-lives.c (check_pseudos_live_through_calls): Add arg
3221 last_call_used_reg_set.
3222 (process_bb_lives): Define and use last_call_used_reg_set.
3223 * lra.c (lra): Always continue after lra_constraints on the first
3226 2017-01-26 Kirill Yukhin <kirill.yukhin@gmail.com>
3228 * gcc.target/i386/avx512bw-kshiftlq-2.c: Use unsigned long long
3230 * gcc.target/i386/avx512bw-kshiftrq-2.c: Ditto.
3232 2017-01-26 Jakub Jelinek <jakub@redhat.com>
3234 * config/i386/avx512fintrin.h (_ktest_mask16_u8,
3235 _ktestz_mask16_u8, _ktestc_mask16_u8, _kadd_mask16): Move to ...
3236 * config/i386/avx512dqintrin.h (_ktest_mask16_u8,
3237 _ktestz_mask16_u8, _ktestc_mask16_u8, _kadd_mask16): ... here.
3238 * config/i386/i386-builtin.def (__builtin_ia32_ktestchi,
3239 __builtin_ia32_ktestzhi, __builtin_ia32_kaddhi): Use
3240 OPTION_MASK_ISA_AVX512DQ instead of OPTION_MASK_ISA_AVX512F.
3241 * config/i386/sse.md (SWI1248_AVX512BWDQ2): New mode iterator.
3242 (kadd<mode>, ktest<mode>): Use it instead of SWI1248_AVX512BWDQ.
3244 2017-01-26 Marek Polacek <polacek@redhat.com>
3247 * fold-const.c (operand_equal_p) [COND_EXPR]: Use OP_SAME_WITH_NULL
3248 for the third operand.
3250 2017-01-26 Jakub Jelinek <jakub@redhat.com>
3253 * omp-low.c (struct omp_context): Add simt_stmt field.
3254 (scan_omp_for): Return omp_context *.
3255 (scan_omp_simd): Set simt_stmt on the non-_simt_ SIMD
3256 context to the _simt_ SIMD stmt.
3257 (lower_omp_for): For combined SIMD with sibling _simt_
3258 SIMD, make sure to use the same decls in _looptemp_
3259 clauses as in the sibling.
3261 2017-01-26 David Sherwood <david.sherwood@arm.com>
3264 * gimplify.c (omp_notice_variable): Add GOVD_SEEN flag to variables in
3267 2017-01-26 Jakub Jelinek <jakub@redhat.com>
3270 * reg-stack.c (emit_swap_insn): Instead of fld a; fld b; fxchg %st(1);
3271 emit fld b; fld a; if possible.
3273 * brig-builtins.def: Update copyright years.
3274 * config/arm/arm_acle_builtins.def: Update copyright years.
3276 2017-01-25 Michael Meissner <meissner@linux.vnet.ibm.com>
3279 * config/rs6000/vsx.md (vsx_extract_<mode>_store): Use wY
3280 constraint instead of o for the stxsd instruction.
3282 2017-01-25 Carl Love <cel@us.ibm.com>
3284 * config/rs6000/rs6000-c (altivec_overloaded_builtins): Fix order
3285 of entries for ALTIVEC_BUILTIN_VEC_PACKS and P8V_BUILTIN_VEC_VGBBD.
3287 2017-01-25 Jonathan Wakely <jwakely@redhat.com>
3289 * doc/invoke.texi (C++ Dialect Options): Fix typo.
3291 2017-01-25 Richard Biener <rguenther@suse.de>
3293 PR tree-optimization/69264
3294 * target.def (vector_alignment_reachable): Improve documentation.
3295 * doc/tm.texi: Regenerate.
3296 * targhooks.c (default_builtin_vector_alignment_reachable): Simplify
3298 * tree-vect-data-refs.c (vect_supportable_dr_alignment): Revert
3299 earlier changes with respect to TYPE_USER_ALIGN.
3300 (vector_alignment_reachable_p): Likewise. Improve dumping.
3302 2016-01-25 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
3305 * config/arm/arm.md (xordi3): Force constant operand into a register
3308 2016-01-25 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
3310 * doc/invoke.texi (-fstore-merging): Correct default optimization
3311 levels at which it is enabled.
3312 (-O): Move -fstore-merging from list to...
3315 2017-01-25 Richard Biener <rguenther@suse.de>
3318 * omp-expand.c: Include debug.h.
3319 (expand_omp_taskreg): Make sure to generate early debug before
3320 outlining anything from a function.
3321 (expand_omp_target): Likewise.
3322 (grid_expand_target_grid_body): Likewise.
3324 2017-01-25 Maxim Ostapenko <m.ostapenko@samsung.com>
3327 * asan.c (get_translation_unit_decl): New function.
3328 (asan_add_global): Extract modules file name from globals
3329 TRANSLATION_UNIT_DECL name.
3331 2017-01-24 Eric Botcazou <ebotcazou@adacore.com>
3334 * config/arm/arm.c (arm_function_ok_for_sibcall): Add back restriction
3335 for long calls with APCS frame and VFP.
3337 2017-01-24 David Malcolm <dmalcolm@redhat.com>
3339 * cfg.c (original_copy_tables_initialized_p): New function.
3340 * cfg.h (original_copy_tables_initialized_p): New decl.
3341 * cfgrtl.c (relink_block_chain): Guard the call to
3342 free_original_copy_tables with a call to
3343 original_copy_tables_initialized_p.
3344 * cgraph.h (symtab_node::native_rtl_p): New decl.
3345 * cgraphunit.c (symtab_node::native_rtl_p): New function.
3346 (symtab_node::needed_p): Don't assert for early assembly output
3347 for __RTL functions.
3348 (cgraph_node::finalize_function): Set "force_output" for __RTL
3350 (cgraph_node::analyze): Bail out early for __RTL functions.
3351 (analyze_functions): Update assertion to support __RTL functions.
3352 (cgraph_node::expand): Bail out early for __RTL functions.
3353 * final.c (rest_of_clean_state): Don't call delete_tree_ssa for
3355 * function.h (struct function): Update comment for field
3357 * gimple-expr.c: Include "tree-pass.h".
3358 (gimple_has_body_p): Return false for __RTL functions.
3359 * Makefile.in (OBJS): Add run-rtl-passes.o.
3360 * pass_manager.h (gcc::pass_manager::get_rest_of_compilation): New
3362 (gcc::pass_manager::get_clean_slate): New accessor.
3363 * passes.c: Include "insn-addr.h".
3364 (should_skip_pass_p): Add logging. Update logic for running
3365 "expand" to be compatible with both __GIMPLE and __RTL. Guard
3366 property-provider override so it is only done for gimple passes.
3368 (skip_pass): New function.
3369 (execute_one_pass): Call skip_pass when skipping passes.
3370 * read-md.c (md_reader::read_char): Support filtering
3371 the input to a subset of line numbers.
3372 (md_reader::md_reader): Initialize fields
3373 m_first_line and m_last_line.
3374 (md_reader::read_file_fragment): New function.
3375 * read-md.h (md_reader::read_file_fragment): New decl.
3376 (md_reader::m_first_line): New field.
3377 (md_reader::m_last_line): New field.
3378 * read-rtl-function.c (function_reader::create_function): Only
3379 create cfun if it doesn't already exist. Set PROP_rtl on cfun's
3380 curr_properties. Set DECL_INITIAL to a dummy block.
3381 (read_rtl_function_body_from_file_range): New function.
3382 * read-rtl-function.h (read_rtl_function_body_from_file_range):
3384 * run-rtl-passes.c: New file.
3385 * run-rtl-passes.h: New file.
3387 2017-01-24 Jeff Law <law@redhat.com>
3389 * config/microblaze/microblaze.h (ASM_FORMAT_PRIVATE_NAME): Increase
3392 2017-01-24 Bin Cheng <bin.cheng@arm.com>
3394 PR tree-optimization/79159
3395 * tree-ssa-loop-niter.c (get_cst_init_from_scev): New function.
3396 (record_nonwrapping_iv): Improve boundary using above function if no
3397 value range information.
3399 2017-01-24 Pekka Jääskeläinen <pekka@parmance.com>
3400 Martin Jambor <mjambor@suse.cz>
3402 * brig-builtins.def: New file.
3403 * builtins.def (DEF_HSAIL_BUILTIN): New macro.
3404 (DEF_HSAIL_ATOMIC_BUILTIN): Likewise.
3405 (DEF_HSAIL_SAT_BUILTIN): Likewise.
3406 (DEF_HSAIL_INTR_BUILTIN): Likewise.
3407 (DEF_HSAIL_CVT_ZEROI_SAT_BUILTIN): Likewise.
3408 * builtin-types.def (BT_INT8): New.
3409 (BT_INT16): Likewise.
3410 (BT_UINT8): Likewise.
3411 (BT_UINT16): Likewise.
3412 (BT_FN_ULONG): Likewise.
3413 (BT_FN_UINT_INT): Likewise.
3414 (BT_FN_UINT_ULONG): Likewise.
3415 (BT_FN_UINT_LONG): Likewise.
3416 (BT_FN_UINT_PTR): Likewise.
3417 (BT_FN_ULONG_PTR): Likewise.
3418 (BT_FN_INT8_FLOAT): Likewise.
3419 (BT_FN_INT16_FLOAT): Likewise.
3420 (BT_FN_UINT32_FLOAT): Likewise.
3421 (BT_FN_UINT16_FLOAT): Likewise.
3422 (BT_FN_UINT8_FLOAT): Likewise.
3423 (BT_FN_UINT64_FLOAT): Likewise.
3424 (BT_FN_UINT16_UINT32): Likewise.
3425 (BT_FN_UINT32_UINT16): Likewise.
3426 (BT_FN_UINT16_UINT16_UINT16): Likewise.
3427 (BT_FN_INT_PTR_INT): Likewise.
3428 (BT_FN_UINT_PTR_UINT): Likewise.
3429 (BT_FN_LONG_PTR_LONG): Likewise.
3430 (BT_FN_ULONG_PTR_ULONG): Likewise.
3431 (BT_FN_VOID_UINT64_UINT64): Likewise.
3432 (BT_FN_UINT8_UINT8_UINT8): Likewise.
3433 (BT_FN_INT8_INT8_INT8): Likewise.
3434 (BT_FN_INT16_INT16_INT16): Likewise.
3435 (BT_FN_INT_INT_INT): Likewise.
3436 (BT_FN_UINT_FLOAT_UINT): Likewise.
3437 (BT_FN_FLOAT_UINT_UINT): Likewise.
3438 (BT_FN_ULONG_UINT_UINT): Likewise.
3439 (BT_FN_ULONG_UINT_PTR): Likewise.
3440 (BT_FN_ULONG_ULONG_ULONG): Likewise.
3441 (BT_FN_UINT_UINT_UINT): Likewise.
3442 (BT_FN_VOID_UINT_PTR): Likewise.
3443 (BT_FN_UINT_UINT_PTR: Likewise.
3444 (BT_FN_UINT32_UINT64_PTR): Likewise.
3445 (BT_FN_INT_INT_UINT_UINT): Likewise.
3446 (BT_FN_UINT_UINT_UINT_UINT): Likewise.
3447 (BT_FN_UINT_UINT_UINT_PTR): Likewise.
3448 (BT_FN_UINT_ULONG_ULONG_UINT): Likewise.
3449 (BT_FN_ULONG_ULONG_ULONG_ULONG): Likewise.
3450 (BT_FN_LONG_LONG_UINT_UINT): Likewise.
3451 (BT_FN_ULONG_ULONG_UINT_UINT): Likewise.
3452 (BT_FN_VOID_UINT32_UINT64_PTR): Likewise.
3453 (BT_FN_VOID_UINT32_UINT32_PTR): Likewise.
3454 (BT_FN_UINT_UINT_UINT_UINT_UINT): Likewise.
3455 (BT_FN_UINT_FLOAT_FLOAT_FLOAT_FLOAT): Likewise.
3456 (BT_FN_ULONG_ULONG_ULONG_UINT_UINT): Likewise.
3457 * doc/frontends.texi: List BRIG FE.
3458 * doc/install.texi (Testing): Add BRIG tesring requirements.
3459 * doc/invoke.texi (Overall Options): Mention BRIG.
3460 * doc/standards.texi (Standards): Doucment BRIG HSA version.
3462 2017-01-24 Richard Biener <rguenther@suse.de>
3464 PR translation/79208
3465 * ipa-devirt.c (odr_types_equivalent_p): Fix typo in diagnostic.
3467 2017-01-24 Martin Jambor <mjambor@suse.cz>
3470 * ipa-prop.c (ipa_free_all_node_params): Call summary destructor.
3471 * ipa-prop.c (ipa_node_params_t::insert): Initialize fields known_csts
3474 2017-01-24 Aldy Hernandez <aldyh@redhat.com>
3477 * gimple-ssa-warn-alloca.c (alloca_call_type): Make sure
3478 casts from signed to unsigned really don't have a range.
3480 2017-01-24 Markus Trippelsdorf <markus@trippelsdorf.de>
3482 * gimple-ssa-sprintf.c (format_floating): Change MPFR_RNDx to
3483 GMP_RNDx for compatiblity.
3485 2017-01-24 Martin Liska <mliska@suse.cz>
3488 * tree-ssa-reassoc.c (rewrite_expr_tree_parallel): Insert assert
3489 that would prevent us to call alloca with -1 as argument.
3491 2017-01-24 Jakub Jelinek <jakub@redhat.com>
3493 * dwarf2out.c (output_compilation_unit_header, output_file_names):
3494 Avoid -Wformat-security warning.
3496 2017-01-23 Andrew Pinski <apinski@cavium.com>
3498 * config/aarch64/aarch64.c (thunderx2t99_addrcost_table): Improve
3501 2017-01-23 Martin Sebor <msebor@redhat.com>
3504 * gimple-ssa-sprintf.c (warn_level): New global.
3505 (format_integer): Use it here and throughout the rest of the file.
3506 Use the same switch to compute sign as base.
3507 (maybe_warn): New function.
3508 (format_directive): Factor out warnings into maybe_warn.
3509 Add debugging output. Use warn_level.
3510 (add_bytes): Use warn_level.
3511 (pass_sprintf_length::compute_format_length): Add debugging output.
3512 (try_substitute_return_value): Same.
3513 (pass_sprintf_length::handle_gimple_call): Set and use warn_level.
3516 * gimple-ssa-sprintf.c (struct format_result): Remove constant member.
3517 (struct fmtresult, format_integer, format_floating): Adjust.
3518 (fmtresult::fmtresult): Set max correctly in two argument ctor.
3519 (get_string_length, format_string,format_directive): Same.
3520 (pass_sprintf_length::compute_format_length): Same.
3521 (try_substitute_return_value): Simplify slightly.
3524 * gimple-ssa-sprintf.c (pass_sprintf_length::gate): Adjust formatting.
3525 (fmtresult::operator+=): Outlined.
3526 (struct fmtresult): Add ctors.
3527 (struct conversion_spec): Rename...
3528 (struct directive): ...to this. Add and remove data members.
3529 (directive::set_width, directive::set_precision): New functions.
3530 (format_percent): Use fmtresult ctor.
3531 (get_width_and_precision): Remove.
3532 (format_integer): Make naming changes. Avoid computing width and
3534 (format_floating): Same. Adjust indentation.
3535 (format_character, format_none): New functions.
3536 (format_string): Moved character handling to format_character.
3537 (format_directive): Remove arguments, change return type.
3538 (parse_directive): New function.
3539 (pass_sprintf_length::compute_format_length): Move directive
3540 parsing to parse_directive.
3542 2017-01-23 Jakub Jelinek <jakub@redhat.com>
3544 * tree.h (assign_assembler_name_if_neeeded): Rename to ...
3545 (assign_assembler_name_if_needed): ... this.
3546 * tree.c (assign_assembler_name_if_neeeded): Rename to ...
3547 (assign_assembler_name_if_needed): ... this.
3548 (free_lang_data_in_cgraph): Adjust callers.
3549 * cgraphunit.c (cgraph_node::analyze): Likewise.
3550 * omp-expand.c (expand_omp_taskreg, expand_omp_target):
3553 2017-01-23 Richard Biener <rguenther@suse.de>
3555 PR tree-optimization/79088
3556 PR tree-optimization/79188
3557 * tree-ssa-threadupdate.c (mark_threaded_blocks): Move code
3558 resetting loop bounds after last path deletion. Reset loop
3559 bounds of the target loop, make code match the comments.
3560 * tree-ssa-threadbackwards.c (pass_early_thread_jumps::execute):
3561 Make sure loops need no fixups.
3563 2017-01-23 Kelvin Nilsen <kelvin@gcc.gnu.org>
3565 * config/rs6000/rs6000-builtin.def (VSIEDPF): Add scalar insert
3566 exponent support with double type for first argument.
3567 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Changed
3568 type returned by __builtin_vec_extract_sig,
3569 __builtin_vec_extract_sig_sp, and __builtin_vec_extract_sig_dp
3570 functions from "vector int" to "vector unsigned int" or from
3571 "vector long long int" to "vector unsigned long long int".
3572 Changed type returned by __builtin_vec_extract_exp,
3573 __builtin_vec_extract_exp_sp, and __builtin_vec_extract_exp_dp
3574 functions from "vector int" to "vector unsigned int" or from
3575 "vector long long int" to "vector unsigned long long int".
3576 Changed return type of __builtin_vec_test_data_class,
3577 __builtin_vec_test_data_class_sp, and
3578 __builtin_vec_test_data_class_dp from "vector int" to
3579 "vector bool int" or from "vector long long int" to "vector bool
3580 long long int" and changed second argument type from "unsigned
3581 int" to "int". Added new overloaded function forms "vector float
3582 __builtin_vec_insert_exp (vector float, vector unsigned int)" and
3583 "vector float __builtin_vec_insert_exp_sp (vector float, vector
3584 unsigned int)" and "vector double __builtin_vec_insert_exp (vector
3585 double, vector unsigned long long int)" and "vector double
3586 __builtin_vec_insert_exp_dp (vector double, vector unsigned long
3587 long int)". Changed return type of
3588 __builtin_scalar_test_data_class and
3589 __builtin_scalar_test_data_class_sp and
3590 __builtin_scalar_test_data_class_dp from "unsigned int" to "bool
3591 int" and changed second argument from "unsigned int" to "int".
3592 Changed type returned by __builtin_scalar_test_neg,
3593 __builtin_scalar_test_neg_sp, and __builtin_scalar_test_neg_dp
3594 from "int" to "bool int". Added new overloaded function form
3595 "double __builtin_scalar_insert_exp (double, unsigned long long int)".
3596 * config/rs6000/vsx.md (xsiexpdpf): New insn for scalar insert
3597 exponent double-precision with floating point first argument.
3598 * doc/extend.texi (PowerPC AltiVec Built-in Functions): Adjust
3599 documentation of scalar_test_data_class, scalar_test_neg,
3600 scalar_extract_sig, scalar_extract_exp, scalar_insert_exp,
3601 vector_extract_exp, vec_extract_sig, vec_insert_exp, and
3602 vec_test_data_class built-in functions to reflect refinements in
3603 their type signatures.
3605 2017-01-23 Andreas Tobler <andreast@gcc.gnu.org>
3607 * config/aarch64/aarch64.c (aarch64_elf_asm_constructor): Increase
3609 (aarch64_elf_asm_destructor): Likewise.
3611 2017-01-23 Bernd Schmidt <bschmidt@redhat.com>
3613 PR rtl-optimization/78634
3614 * config/i386/i386.c (ix86_max_noce_ifcvt_seq_cost): New function.
3615 (TARGET_MAX_NOCE_IFCVT_SEQ_COST): Define.
3616 * ifcvt.c (noce_try_cmove): Add missing cost check.
3618 PR rtl-optimization/71724
3619 * combine.c (if_then_else_cond): Look for situations where it is
3620 beneficial to undo the work of one of the recursive calls.
3622 2017-01-23 Bin Cheng <bin.cheng@arm.com>
3624 PR tree-optimization/70754
3625 * tree-predcom.c (stmt_combining_refs): New parameter INSERT_BEFORE.
3626 (reassociate_to_the_same_stmt): New parameter INSERT_BEFORE. Insert
3627 combined stmt before it if not NULL.
3628 (combine_chains): Process refs reversely and compute dominance point
3631 2017-01-23 Martin Liska <mliska@suse.cz>
3633 PR tree-optimization/79196
3634 * tree-ssa-strlen.c (fold_strstr_to_memcmp): Rename to ...
3635 (fold_strstr_to_strncmp): ... this. Fold the pattern to strncmp
3637 (strlen_optimize_stmt): Call the renamed function.
3639 2017-01-23 Michael Matz <matz@suse.de>
3641 PR tree-optimization/78384
3642 * tree-ssa-loop-split.c (patch_loop_exit): Use correct edge.
3644 2017-01-23 Richard Biener <rguenther@suse.de>
3646 PR tree-optimization/79186
3647 * tree-vrp.c (register_new_assert_for): Make sure we've seen
3648 both incoming edges before moving an assert.
3650 2017-01-23 Martin Jambor <mjambor@suse.cz>
3652 * ipa-prop.c (load_from_param_1): Removed.
3653 (load_from_unmodified_param): Bits from load_from_param_1 put back
3655 (load_from_param): Removed.
3656 (compute_complex_assign_jump_func): Removed stmt2 and just replaced it
3657 with stmt. Reverted back to use of load_from_unmodified_param.
3659 2017-01-23 Martin Jambor <mjambor@suse.cz>
3662 * ipa-prop.h (ipa_param_descriptor): Anotate with with GTY(()).
3663 (ipa_node_params): Annotate with GTY((for_user)). Make descriptors
3664 field a pointer to garbage collected vector, mark lattices and
3665 ipcp_orig_node with GTY((skip)).
3666 (ipa_get_param_count): Adjust to descriptors being a pointer.
3667 (ipa_get_param): Likewise.
3668 (ipa_get_type): Likewise.
3669 (ipa_get_param_move_cost): Likewise.
3670 (ipa_set_param_used): Likewise.
3671 (ipa_get_controlled_uses): Likewise.
3672 (ipa_set_controlled_uses): Likewise.
3673 (ipa_is_param_used): Likewise.
3674 (ipa_node_params_t): Move into garbage collector. New methods insert
3676 (ipa_node_params_sum): Annotate wth GTY(()).
3677 (ipa_check_create_node_params): Adjust to ipa_node_params_sum being
3679 (ipa_load_from_parm_agg): Adjust declaration.
3680 * ipa-icf.c (param_used_p): Adjust to descriptors being a pointer.
3681 * ipa-profile.c (ipa_profile): Likewise.
3682 * ipa-prop.c (ipa_get_param_decl_index_1): Likewise.
3683 (ipa_populate_param_decls): Make descriptors parameter garbage
3685 (ipa_dump_param): Adjust to descriptors being a pointer.
3686 (ipa_alloc_node_params): Likewise.
3687 (ipa_initialize_node_params): Likewise.
3688 (load_from_param_1): Make descriptors parameter garbage collected.
3689 (load_from_unmodified_param): Likewise.
3690 (load_from_param): Likewise.
3691 (ipa_load_from_parm_agg): Likewise.
3692 (ipa_node_params::~ipa_node_params): Removed.
3693 (ipa_free_all_node_params): Remove call to delete operator.
3694 (ipa_node_params_t::insert): New.
3695 (ipa_node_params_t::remove): Likewise.
3696 (ipa_node_params_t::duplicate): Adjust to descriptors being a pointer,
3697 copy known_csts and known_contexts vectors.
3698 (ipa_read_node_info): Adjust to descriptors being a pointer.
3699 (ipcp_modif_dom_walker): Make m_descriptors field garbage
3701 (ipcp_transform_function): Make descriptors variable garbage
3704 2017-01-23 Andrew Senkevich <andrew.senkevich@intel.com>
3706 * config/i386/avx512bwintrin.h: Add k-mask test, kortest intrinsics.
3707 * config/i386/avx512dqintrin.h: Ditto.
3708 * config/i386/avx512fintrin.h: Ditto.
3709 * gcc/config/i386/i386.c: Handle new builtins.
3710 * config/i386/i386-builtin.def: Add new builtins.
3711 * config/i386/sse.md (ktest<mode>, kortest<mode>): New.
3712 (UNSPEC_KORTEST, UNSPEC_KTEST): New.
3714 2017-01-23 Jakub Jelinek <jakub@redhat.com>
3715 Martin Liska <mliska@suse.cz>
3717 * asan.h: Define ASAN_USE_AFTER_SCOPE_ATTRIBUTE.
3718 * asan.c (asan_expand_poison_ifn): Support stores and use
3719 appropriate ASAN report function.
3720 * internal-fn.c (expand_ASAN_POISON_USE): New function.
3721 * internal-fn.def (ASAN_POISON_USE): Declare.
3722 * tree-into-ssa.c (maybe_add_asan_poison_write): New function.
3723 (maybe_register_def): Create ASAN_POISON_USE when sanitizing.
3724 * tree-ssa-dce.c (eliminate_unnecessary_stmts): Remove
3725 ASAN_POISON calls w/o LHS.
3726 * tree-ssa.c (execute_update_addresses_taken): Create clobber
3727 for ASAN_MARK (UNPOISON, &x, ...) in order to prevent usage of a LHS
3728 from ASAN_MARK (POISON, &x, ...) coming to a PHI node.
3729 * gimplify.c (asan_poison_variables): Add attribute
3730 use_after_scope_memory to variables that really needs to live
3732 * tree-ssa.c (is_asan_mark_p): Do not rewrite into SSA when
3733 having the attribute.
3735 2017-01-23 Martin Liska <mliska@suse.cz>
3737 * asan.c (create_asan_shadow_var): New function.
3738 (asan_expand_poison_ifn): Likewise.
3739 * asan.h (asan_expand_poison_ifn): New declaration.
3740 * internal-fn.c (expand_ASAN_POISON): Likewise.
3741 * internal-fn.def (ASAN_POISON): New builtin.
3742 * sanopt.c (pass_sanopt::execute): Expand
3743 asan_expand_poison_ifn.
3744 * tree-inline.c (copy_decl_for_dup_finish): Make function
3746 * tree-inline.h (copy_decl_for_dup_finish): Likewise.
3747 * tree-ssa.c (is_asan_mark_p): New function.
3748 (execute_update_addresses_taken): Rewrite local variables
3749 (identified just by use-after-scope as addressable) into SSA.
3751 2017-01-22 Gerald Pfeifer <gerald@pfeifer.com>
3753 * doc/install.texi (Specific): opensource.apple.com uses https
3754 now. Remove trailing slash.
3756 2017-01-22 Gerald Pfeifer <gerald@pfeifer.com>
3758 * README.Portability: Remove note on an Irix compatibility issue.
3760 2017-01-22 Dimitry Andric <dim@FreeBSD.org>
3762 * gcov.c (INCLUDE_ALGORITHM): Define.
3763 (INCLUDE_VECTOR): Define.
3764 No longer include <vector> and <algorithm> directly.
3766 2017-01-21 Gerald Pfeifer <gerald@pfeifer.com>
3768 * doc/extend.texi (Thread-Local): Change www.akkadia.org reference
3770 * doc/invoke.texi (Code Gen Options): Ditto.
3772 2017-01-21 Jan Hubicka <hubicka@ucw.cz>
3775 * cfg.c (update_bb_profile_for_threading): Fix updating of probablity.
3777 2017-01-21 Bernd Schmidt <bschmidt@redhat.com>
3779 rtl-optimization/79125
3780 * cprop.c (local_cprop_pass): Handle cases where we make an
3783 2017-01-20 Segher Boessenkool <segher@kernel.crashing.org>
3787 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Adjust address to
3788 read from, for big endian.
3790 2017-01-20 Jiong Wang <jiong.wang@arm.com>
3792 * config/aarch64/aarch64-builtins.c (aarch64_init_builtins): Register
3793 register pauth builtins for LP64 only.
3795 2017-01-20 Marek Polacek <polacek@redhat.com>
3798 * gimplify.c (should_warn_for_implicit_fallthrough): Handle consecutive
3801 2017-01-20 Alexander Monakov <amonakov@ispras.ru>
3803 * omp-expand.c (expand_omp_simd): Clear PROP_gimple_lomp_dev regardless
3805 * omp-offload.c (pass_omp_device_lower::gate): Use PROP_gimple_lomp_dev.
3806 * passes.c (dump_properties): Handle PROP_gimple_lomp_dev.
3807 * tree-inline.c (expand_call_inline): Propagate PROP_gimple_lomp_dev.
3809 2017-01-20 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
3812 * config/arm/arm.c (neon_valid_immediate): Reject vector constants
3813 in big-endian mode when they are not a single duplicated value.
3815 2017-01-20 Richard Biener <rguenther@suse.de>
3817 * BASE-VER: Bump to 7.0.1.
3819 2017-01-20 Alexander Monakov <amonakov@ispras.ru>
3821 * omp-low.c (omplow_simd_context): New struct. Use it...
3822 (lower_rec_simd_input_clauses): ...here and...
3823 (lower_rec_input_clauses): ...here to hold common data. Adjust all
3824 references to idx, lane, max_vf, is_simt.
3826 2017-01-20 Graham Markall <graham.markall@embecosm.com>
3828 * config/arc/arc.h (LINK_SPEC): Use arclinux_nps emulation when
3831 2017-01-20 Martin Jambor <mjambor@suse.cz>
3833 * hsa.h: Renaed to hsa-common.h. Adjusted a comment.
3834 * hsa.c: Renaed to hsa-common.c. Change include of gt-hsa.h to
3836 * Makefile.in (OBJS): Rename hsa.o to hsa-common.o.
3837 (GTFILES): Rename hsa.c to hsa-common.c.
3838 * hsa-brig.c: Change include of hsa.h to hsa-common.h.
3839 * hsa-dump.c: Likewise.
3840 * hsa-gen.c: Likewise.
3841 * hsa-regalloc.c: Likewise.
3842 * ipa-hsa.c: Likewise.
3843 * omp-expand.c: Likewise.
3844 * omp-low.c: Likewise.
3845 * toplev.c: Likewise.
3847 2017-01-20 Marek Polacek <polacek@redhat.com>
3850 * doc/invoke.texi: Document -Wduplicated-branches.
3851 * fold-const.c (operand_equal_p): Handle MODIFY_EXPR, INIT_EXPR,
3852 COMPOUND_EXPR, PREDECREMENT_EXPR, PREINCREMENT_EXPR,
3853 POSTDECREMENT_EXPR, POSTINCREMENT_EXPR, CLEANUP_POINT_EXPR, EXPR_STMT,
3854 STATEMENT_LIST, and RETURN_EXPR. For non-pure non-const functions
3855 return 0 only when not OEP_LEXICOGRAPHIC.
3856 (fold_build_cleanup_point_expr): Use the expression
3857 location when building CLEANUP_POINT_EXPR.
3858 * tree-core.h (enum operand_equal_flag): Add OEP_LEXICOGRAPHIC.
3859 * tree.c (add_expr): Handle error_mark_node.
3861 2017-01-20 Martin Liska <mliska@suse.cz>
3864 * tree-profile.c (init_ic_make_global_vars): Do not call
3866 (gimple_init_gcov_profiler): Likewise.
3868 2017-01-20 Martin Liska <mliska@suse.cz>
3871 * cgraph.h (maybe_create_reference): Remove argument and
3873 * cgraphclones.c (cgraph_node::create_virtual_clone): Remove one
3875 * ipa-cp.c (create_specialized_node): Likewise.
3876 * symtab.c (symtab_node::maybe_create_reference): Handle
3877 VAR_DECLs and ADDR_EXPRs and select ipa_ref_use type.
3879 2017-01-20 Martin Liska <mliska@suse.cz>
3881 * read-rtl-function.c (function_reader::create_function): Use
3882 build_decl instread of build_decl_stat.
3884 2017-01-20 Andrew Senkevich <andrew.senkevich@intel.com>
3886 * config/i386/avx512bwintrin.h: Add k-mask registers shift intrinsics.
3887 * config/i386/avx512dqintrin.h: Ditto.
3888 * config/i386/avx512fintrin.h: Ditto.
3889 * config/i386/i386-builtin-types.def: Add new types.
3890 * gcc/config/i386/i386.c: Handle new types.
3891 * config/i386/i386-builtin.def (__builtin_ia32_kshiftliqi)
3892 (__builtin_ia32_kshiftlihi, __builtin_ia32_kshiftlisi)
3893 (__builtin_ia32_kshiftlidi, __builtin_ia32_kshiftriqi)
3894 (__builtin_ia32_kshiftrihi, __builtin_ia32_kshiftrisi)
3895 (__builtin_ia32_kshiftridi): New.
3896 * config/i386/sse.md (k<code><mode>): Rename *k<code><mode>.
3898 2017-01-19 Segher Boessenkool <segher@kernel.crashing.org>
3902 * config/rs6000/rs6000.c (TARGET_STACK_PROTECT_GUARD): Unconditionally
3903 define to rs6000_init_stack_protect_guard.
3904 (rs6000_init_stack_protect_guard): New function.
3906 2017-01-19 Matthew Fortune <matthew.fortune@imgtec.com>
3907 Yunqiang Su <yunqiang.su@imgtec.com>
3909 * config.gcc (supported_defaults): Add madd4.
3910 (with_madd4): Add validation.
3911 (all_defaults): Add madd4.
3912 * config/mips/mips.opt (mmadd4): New option.
3913 * gcc/config/mips/mips.h (OPTION_DEFAULT_SPECS): Add a default for
3915 (TARGET_CPU_CPP_BUILTINS): Add builtin_define for
3917 (ISA_HAS_UNFUSED_MADD4): Gate with mips_madd4.
3918 (ISA_HAS_FUSED_MADD4): Likewise.
3919 * gcc/doc/invoke.texi (-mmadd4): Document the new option.
3920 * gcc/doc/install.texi (--with-madd4): Document the new option.
3922 2017-01-19 Jiong Wang <jiong.wang@arm.com>
3924 * config/aarch64/aarch64-builtins.c (enum aarch64_builtins): New
3925 entries for AARCH64_PAUTH_BUILTIN_XPACLRI,
3926 AARCH64_PAUTH_BUILTIN_PACIA1716, AARCH64_PAUTH_BUILTIN_AUTIA1716.
3927 (aarch64_init_pauth_hint_builtins): New.
3928 (aarch64_init_builtins): Call aarch64_init_pauth_hint_builtins.
3929 (aarch64_expand_builtin): Expand new builtins.
3931 2017-01-19 Jiong Wang <jiong.wang@arm.com>
3933 * reg-notes.def (CFA_TOGGLE_RA_MANGLE): New reg-note.
3934 * combine-stack-adj.c (no_unhandled_cfa): Handle
3935 REG_CFA_TOGGLE_RA_MANGLE.
3936 * dwarf2cfi.c (dwarf2out_frame_debug): Handle REG_CFA_TOGGLE_RA_MANGLE.
3937 * config/aarch64/aarch64.c (aarch64_expand_prologue): Generates DWARF
3938 info for return address signing.
3939 (aarch64_expand_epilogue): Likewise.
3941 2017-01-19 Jiong Wang <jiong.wang@arm.com>
3943 * config/aarch64/aarch64-opts.h (aarch64_function_type): New enum.
3944 * config/aarch64/aarch64-protos.h
3945 (aarch64_return_address_signing_enabled): New declaration.
3946 * config/aarch64/aarch64.c (aarch64_return_address_signing_enabled):
3948 (aarch64_expand_prologue): Sign return address before it's pushed onto
3950 (aarch64_expand_epilogue): Authenticate return address fetched from
3952 (aarch64_override_options): Sanity check for ILP32 and ISA level.
3953 (aarch64_attributes): New function attributes for "sign-return-address".
3954 * config/aarch64/aarch64.md (UNSPEC_AUTI1716, UNSPEC_AUTISP,
3955 UNSPEC_PACI1716, UNSPEC_PACISP, UNSPEC_XPACLRI): New unspecs.
3956 ("*do_return"): Generate combined instructions according to key index.
3957 ("<pauth_mnem_prefix>sp", "<pauth_mnem_prefix1716", "xpaclri"): New.
3958 * config/aarch64/iterators.md (PAUTH_LR_SP, PAUTH_17_16): New integer
3960 (pauth_mnem_prefix, pauth_hint_num_a): New integer attributes.
3961 * config/aarch64/aarch64.opt (msign-return-address=): New.
3962 * doc/extend.texi (AArch64 Function Attributes): Documents
3963 "sign-return-address=".
3964 * doc/invoke.texi (AArch64 Options): Documents "-msign-return-address=".
3966 2017-01-19 Matthew Fortune <matthew.fortune@imgtec.com>
3968 * doc/invoke.texi: Add missing -mlxc1-sxc1 options to
3969 overall option summary.
3971 2017-01-19 Jiong Wang <jiong.wang@arm.com>
3973 * config/aarch64/aarch64-arches.def: New entry for "armv8.3-a".
3974 * config/aarch64/aarch64.h (AARCH64_FL_V8_3, AARCH64_FL_FOR_ARCH8_3,
3975 AARCH64_ISA_V8_3, TARGET_ARMV8_3): New.
3976 * doc/invoke.texi (AArch64 Options): Document "armv8.3-a".
3978 2017-01-19 Michael Meissner <meissner@linux.vnet.ibm.com>
3980 * config/rs6000/rs6000-cpus.def (ISA_3_0_MASKS_SERVER): Enable
3981 -mpower9-minmax by default for -mcpu=power9.
3982 (ISA_3_MASKS_IEEE): Require -mvsx-small-integer to enable IEEE
3983 128-bit floating point.
3985 2017-01-20 Alan Modra <amodra@gmail.com>
3987 * config/rs6000/rs6000.md (cmpstrnsi, cmpstrsi): Fail if
3988 optimizing for size.
3990 2017-01-20 Alan Modra <amodra@gmail.com>
3993 * config/rs6000/rs6000.c (expand_strn_compare): Get the asm name
3994 for strcmp and strncmp from corresponding builtin decl.
3996 2017-01-19 Uros Bizjak <ubizjak@gmail.com>
3998 * config.gcc (x86_64-*-rtems*): Use i386/rtemself.h
3999 instead of i386/rtems-64.h.
4000 * config/i386/rtems-64.h: Remove.
4002 2017-01-19 Uros Bizjak <ubizjak@gmail.com>
4006 2013-11-05 Uros Bizjak <ubizjak@gmail.com>
4008 * config/i386/rtemself.h (LONG_DOUBLE_TYPE_SIZE): New define.
4010 2017-01-19 Tamar Christina <tamar.christina@arm.com>
4012 * config/aarch64/aarch64.c (aarch64_simd_gen_const_vector_dup):
4013 Change int to HOST_WIDE_INT.
4014 * config/aarch64/aarch64-protos.h
4015 (aarch64_simd_gen_const_vector_dup): Likewise.
4016 * config/aarch64/aarch64-simd.md: Add copysign<mode>3.
4018 2017-01-19 David Malcolm <dmalcolm@redhat.com>
4020 * langhooks-def.h (lhd_type_for_size): New decl.
4021 (LANG_HOOKS_TYPE_FOR_SIZE): Define as lhd_type_for_size.
4022 * langhooks.c (lhd_type_for_size): New function, taken from
4025 2017-01-19 Pat Haugen <pthaugen@us.ibm.com>
4027 * config/rs6000/power9.md (power9-alu): Remove 'cmp' type and add
4028 define_bypass for CR latency.
4029 (power9-cracked-alu): Update bypass latency and remove power9-branch.
4030 (power9-alu2): Add define_bypass for CR latency.
4032 (power9-mul): Update insn latency.
4033 (power9-mul-compare): Update insn latency, bypass latency and remove
4036 2016-01-19 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
4038 * config/aarch64/aarch64-protos.h (aarch64_nopcrelative_literal_loads):
4040 * config/aarch64/aarch64.md
4041 (aarch64_reload_movcp<GPF_TF:mode><P:mode>): Delete reference to
4042 aarch64_nopcrelative_literal_loads.
4043 (aarch64_reload_movcp<VALL:mode><P:mode>): Likewise.
4045 2017-01-19 Chenghua Xu <paul.hua.gm@gmail.com>
4047 * config/mips/mips.h (ISA_HAS_FUSED_MADD4): Enable for
4049 (ISA_HAS_UNFUSED_MADD4): Exclude TARGET_LOONGSON_3A.
4051 2017-01-19 Doug Gilmore <doug.gilmore@imgtec.com>
4054 * config.gcc (supported_defaults): Add lxc1-sxc1.
4055 (with_lxc1_sxc1): Add validation.
4056 (all_defaults): Add lxc1-sxc1.
4057 * config/mips/mips.opt (mlxc1-sxc1): New option.
4058 * gcc/config/mips/mips.h (OPTION_DEFAULT_SPECS): Add a default for
4060 (TARGET_CPU_CPP_BUILTINS): Add builtin_define for
4061 __mips_no_lxc1_sxc1.
4062 (ISA_HAS_LXC1_SXC1): Gate with mips_lxc1_sxc1.
4063 * gcc/doc/invoke.texi (-mlxc1-sxc1): Document the new option.
4064 * doc/install.texi (--with-lxc1-sxc1): Document the new option.
4066 2017-01-19 Richard Biener <rguenther@suse.de>
4068 PR tree-optimization/72488
4069 * tree-ssa-sccvn.c (run_scc_vn): When we abort the VN make
4070 sure to restore SSA info.
4071 * tree-ssa.c (verify_ssa): Verify SSA info is not shared.
4073 2017-01-19 Richard Earnshaw <rearnsha@arm.com>
4075 PR rtl-optimization/79121
4076 * expr.c (expand_expr_real_2, case LSHIFT_EXPR): Look at the signedness
4077 of the inner type when shifting an extended value.
4079 2017-01-17 Jan Hubicka <hubicka@ucw.cz>
4082 * symtab.c (symtab_node::equal_address_to): Fix comparing of
4083 interposable aliases.
4085 2017-01-18 Peter Bergner <bergner@vnet.ibm.com>
4088 * config/rs6000/spe.md (mov_si<mode>_e500_subreg0): Fix constraints.
4089 Use the evmergelohi instruction.
4090 (mov_si<mode>_e500_subreg4_2_le): Likewise.
4091 (mov_sitf_e500_subreg8_2_be): Likewise.
4092 (mov_sitf_e500_subreg12_2_le): Likewise.
4093 (mov_si<mode>_e500_subreg0_2_le): Fix constraints.
4094 (mov_si<mode>_e500_subreg4_2_be): Likewise.
4095 (mov_sitf_e500_subreg8_2_le): Likewise.
4096 (mov_sitf_e500_subreg12_2_be): Likewise.
4098 2017-01-18 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
4100 * config/rs6000/altivec.md (altivec_vbpermq): Change "type"
4101 attribute from vecsimple to vecperm.
4102 (altivec_vbpermq2): Likewise.
4104 2017-01-18 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
4107 * config/rs6000/altivec.h: Fix typo of vec_cntlz to vec_cnttz.
4109 2017-01-18 Aaron Sawdey <acsawdey@linux.vnet.ibm.com>
4110 * config/rs6000/rs6000-protos.h (expand_strn_compare): Add arg.
4111 * config/rs6000/rs6000.c (expand_strn_compare): Add ability to expand
4112 strcmp. Fix bug where comparison didn't stop with zero byte. Fix
4113 case where N arg is SIZE_MAX.
4114 * config/rs6000/rs6000.md (cmpstrnsi): Args to expand_strn_compare.
4115 (cmpstrsi): Add pattern.
4117 2017-01-18 Michael Meissner <meissner@linux.vnet.ibm.com>
4119 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
4120 __builtin_vec_revb builtins.
4121 * config/rs6000/rs6000-builtins.def (P9V_BUILTIN_XXBRQ_V16QI): Add
4122 built-in functions to support generation of the ISA 3.0 XXBR<x>
4123 vector byte reverse instructions.
4124 (P9V_BUILTIN_XXBRQ_V1TI): Likewise.
4125 (P9V_BUILTIN_XXBRD_V2DI): Likewise.
4126 (P9V_BUILTIN_XXBRD_V2DF): Likewise.
4127 (P9V_BUILTIN_XXBGW_V4SI): Likewise.
4128 (P9V_BUILTIN_XXBGW_V4SF): Likewise.
4129 (P9V_BUILTIN_XXBGH_V8HI): Likewise.
4130 (P9V_BUILTIN_VEC_REVB): Likewise.
4131 * config/rs6000/vsx.md (p9_xxbrq_v1ti): New insns/expanders to
4132 generate the ISA 3.0 XXBR<x> vector byte reverse instructions.
4133 (p9_xxbrq_v16qi): Likewise.
4134 (p9_xxbrd_<mode>, VSX_D iterator): Likewise.
4135 (p9_xxbrw_<mode>, VSX_W iterator): Likewise.
4136 (p9_xxbrh_v8hi): Likewise.
4137 * config/rs6000/altivec.h (vec_revb): Define if ISA 3.0.
4138 * doc/extend.texi (RS/6000 Altivec Built-ins): Document the
4139 vec_revb built-in functions.
4141 2017-01-18 Uros Bizjak <ubizjak@gmail.com>
4143 PR rtl-optimization/78952
4144 * config/i386/i386.md (any_extract): New code iterator.
4145 (*insvqi_2): Use any_extract for source operand.
4146 (*insvqi_3): Use any_shiftrt for source operand.
4148 2017-01-18 Wilco Dijkstra <wdijkstr@arm.com>
4150 * config/aarch64/aarch64.c (aarch64_sched_adjust_priority)
4152 (TARGET_SCHED_ADJUST_PRIORITY): Define target hook.
4154 2017-01-18 Matthias Klose <doko@ubuntu.com>
4156 * doc/install.texi: Allow default for --with-target-bdw-gc-include.
4158 2016-01-18 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
4160 * config/rs6000/altivec.h (vec_bperm): Change #define.
4161 * config/rs6000/altivec.md (UNSPEC_VBPERMD): New enum constant.
4162 (altivec_vbpermq2): New define_insn.
4163 (altivec_vbpermd): Likewise.
4164 * config/rs6000/rs6000-builtin.def (VBPERMQ2): New monomorphic
4166 (VBPERMD): Likewise.
4167 (VBPERM): New polymorphic function interface.
4168 * config/rs6000/r6000-c.c (altivec_overloaded_builtins_table):
4169 Add entries for P9V_BUILTIN_VEC_VBPERM.
4170 * doc/extend.texi: Add interfaces for vec_bperm.
4172 2017-01-18 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
4174 * config/s390/s390-c.c (s390_expand_overloaded_builtin): Downcase
4175 first letter of error messages.
4176 (s390_resolve_overloaded_builtin): Likewise.
4177 * config/s390/s390.c (s390_expand_builtin): Likewise.
4178 (s390_invalid_arg_for_unprototyped_fn): Likewise.
4179 (s390_valid_target_attribute_inner_p): Likewise.
4180 * config/s390/s390.md ("tabort"): Likewise.
4182 2017-01-18 Toma Tabacu <toma.tabacu@imgtec.com>
4184 * config/mips/mips.h (ISA_HAS_DIV3): Remove unused macro.
4185 (ISA_AVOID_DIV_HILO): New macro.
4186 (ISA_HAS_DIV): Use new ISA_AVOID_DIV_HILO macro.
4187 (ISA_HAS_DDIV): Likewise.
4189 2017-01-18 Markus Trippelsdorf <markus@trippelsdorf.de>
4191 * doc/invoke.texi (fabi-version): Correct number of occurrences.
4193 2017-01-18 Markus Trippelsdorf <markus@trippelsdorf.de>
4195 * doc/invoke.texi (fabi-version): Spelling fix.
4197 2017-01-18 Markus Trippelsdorf <markus@trippelsdorf.de>
4200 * doc/invoke.texi (fabi-version): Mention mangling fix for
4203 2017-01-18 Markus Trippelsdorf <markus@trippelsdorf.de>
4206 * doc/invoke.texi (fabi-version): Document discriminator mangling.
4208 2017-01-17 Segher Boessenkool <segher@kernel.crashing.org>
4211 * config/rs6000/rs6000-opts.h (stack_protector_guard): New enum.
4212 * config/rs6000/rs6000.c (rs6000_option_override_internal): Handle
4214 * config/rs6000/rs6000.md (stack_protect_set): Handle the new more
4216 (stack_protect_test): Ditto.
4217 * config/rs6000/rs6000.opt (mstack-protector-guard=,
4218 mstack-protector-guard-reg=, mstack-protector-guard-offset=): New
4220 * doc/invoke.texi (Option Summary) [RS/6000 and PowerPC Options]:
4221 Add -mstack-protector-guard=, -mstack-protector-guard-reg=, and
4222 -mstack-protector-guard-offset=.
4223 (RS/6000 and PowerPC Options): Ditto.
4225 2017-01-17 Uros Bizjak <ubizjak@gmail.com>
4227 * config/i386/i386.h (MASK_CLASS_P): New define.
4228 * config/i386/i386.c (inline_secondary_memory_needed): Ensure that
4229 there are no registers from different register sets also when
4230 mask registers are used. Update function comment.
4231 * config/i386/i386.md (*movsi_internal): Split (*k/*krm) alternative
4232 to (*k/*r) and (*k/*km) alternatives.
4234 2017-01-17 Wilco Dijkstra <wdijkstr@arm.com>
4236 * config/aarch64/aarch64.md (eh_return): Remove pattern and splitter.
4237 * config/aarch64/aarch64.h (AARCH64_EH_STACKADJ_REGNUM): Remove.
4238 (EH_RETURN_HANDLER_RTX): New define.
4239 * config/aarch64/aarch64.c (aarch64_frame_pointer_required):
4240 Force frame pointer in EH return functions.
4241 (aarch64_expand_epilogue): Add barrier for eh_return.
4242 (aarch64_final_eh_return_addr): Remove.
4243 (aarch64_eh_return_handler_rtx): New function.
4244 * config/aarch64/aarch64-protos.h (aarch64_final_eh_return_addr):
4246 (aarch64_eh_return_handler_rtx): New prototype.
4248 2017-01-17 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
4250 * config/rs6000/altivec.h (vec_rlmi): New #define.
4251 (vec_vrlnm): Likewise.
4252 (vec_rlnm): Likewise.
4253 * config/rs6000/altivec.md (UNSPEC_VRLMI): New UNSPEC enum value.
4254 (UNSPEC_VRLNM): Likewise.
4255 (VIlong): New mode iterator.
4256 (altivec_vrl<VI_char>mi): New define_insn.
4257 (altivec_vrl<VI_char>nm): Likewise.
4258 * config/rs6000/rs6000-builtin.def (VRLWNM): New monomorphic
4261 (RLNM): New polymorphic function entry.
4262 (VRLWMI): New monomorphic function entry.
4264 (RLMI): New polymorphic function entry.
4265 * config/rs6000/r6000-c.c (altivec_overloaded_builtin_table): Add
4266 new entries for P9V_BUILTIN_VEC_RLMI and P9V_BUILTIN_VEC_RLNM.
4267 * doc/extend.texi: Add description of vec_rlmi, vec_rlnm, and
4270 2017-01-17 Jakub Jelinek <jakub@redhat.com>
4273 * dwarf2out.c (field_byte_offset): Restore the
4274 PCC_BITFIELD_TYPE_MATTERS behavior for INTEGER_CST DECL_FIELD_OFFSET
4275 and DECL_FIELD_BIT_OFFSET. Use fold_build2 instead of build2 + fold.
4276 (analyze_variants_discr, gen_variant_part): Use fold_build2 instead
4279 2017-01-17 Eric Botcazou <ebotcazou@adacore.com>
4282 * config/aarch64/aarch64.c (TARGET_CUSTOM_FUNCTION_DESCRIPTORS): Define
4284 2017-01-17 Jakub Jelinek <jakub@redhat.com>
4287 * dwarf2out.c (add_data_member_location_attribute): For constant
4288 offset bitfield emit for -gdwarf-5 DW_AT_data_bit_offset attribute
4289 instead of DW_AT_data_member_location, DW_AT_bit_offset and
4290 DW_AT_byte_size attributes.
4292 2017-01-17 Eric Botcazou <ebotcazou@adacore.com>
4294 * config/rs6000/rs6000.c (rs6000_emit_move): Also use a TOC reference
4295 after forcing to constant memory when the code model is medium.
4297 2017-01-17 Julia Koval <julia.koval@intel.com>
4300 * config/i386/avx512fintrin.h
4301 (_mm512_i32gather_ps): Change __addr type to void const*.
4302 (_mm512_mask_i32gather_ps): Ditto.
4303 (_mm512_i32gather_pd): Ditto.
4304 (_mm512_mask_i32gather_pd): Ditto.
4305 (_mm512_i64gather_ps): Ditto.
4306 (_mm512_mask_i64gather_ps): Ditto.
4307 (_mm512_i64gather_pd): Ditto.
4308 (_mm512_mask_i64gather_pd): Ditto.
4309 (_mm512_i32gather_epi32): Ditto.
4310 (_mm512_mask_i32gather_epi32): Ditto.
4311 (_mm512_i32gather_epi64): Ditto.
4312 (_mm512_mask_i32gather_epi64): Ditto.
4313 (_mm512_i64gather_epi32): Ditto.
4314 (_mm512_mask_i64gather_epi32): Ditto.
4315 (_mm512_i64gather_epi64): Ditto.
4316 (_mm512_mask_i64gather_epi64): Ditto.
4317 (_mm512_i32scatter_ps): Change __addr type to void*.
4318 (_mm512_mask_i32scatter_ps): Ditto.
4319 (_mm512_i32scatter_pd): Ditto.
4320 (_mm512_mask_i32scatter_pd): Ditto.
4321 (_mm512_i64scatter_ps): Ditto.
4322 (_mm512_mask_i64scatter_ps): Ditto.
4323 (_mm512_i64scatter_pd): Ditto.
4324 (_mm512_mask_i64scatter_pd): Ditto.
4325 (_mm512_i32scatter_epi32): Ditto.
4326 (_mm512_mask_i32scatter_epi32): Ditto.
4327 (_mm512_i32scatter_epi64): Ditto.
4328 (_mm512_mask_i32scatter_epi64): Ditto.
4329 (_mm512_i64scatter_epi32): Ditto.
4330 (_mm512_mask_i64scatter_epi32): Ditto.
4331 (_mm512_i64scatter_epi64): Ditto.
4332 (_mm512_mask_i64scatter_epi64): Ditto.
4333 * config/i386/avx512pfintrin.h
4334 (_mm512_mask_prefetch_i32gather_pd): Change __addr type to void const*.
4335 (_mm512_mask_prefetch_i32gather_ps): Ditto.
4336 (_mm512_mask_prefetch_i64gather_pd): Ditto.
4337 (_mm512_mask_prefetch_i64gather_ps): Ditto.
4338 (_mm512_prefetch_i32scatter_pd): Change __addr type to void*.
4339 (_mm512_prefetch_i32scatter_ps): Ditto.
4340 (_mm512_mask_prefetch_i32scatter_pd): Ditto.
4341 (_mm512_mask_prefetch_i32scatter_ps): Ditto.
4342 (_mm512_prefetch_i64scatter_pd): Ditto.
4343 (_mm512_prefetch_i64scatter_ps): Ditto.
4344 (_mm512_mask_prefetch_i64scatter_pd): Ditto.
4345 (_mm512_mask_prefetch_i64scatter_ps): Ditto.
4346 * config/i386/avx512vlintrin.h
4347 (_mm256_mmask_i32gather_ps): Change __addr type to void const*.
4348 (_mm_mmask_i32gather_ps): Ditto.
4349 (_mm256_mmask_i32gather_pd): Ditto.
4350 (_mm_mmask_i32gather_pd): Ditto.
4351 (_mm256_mmask_i64gather_ps): Ditto.
4352 (_mm_mmask_i64gather_ps): Ditto.
4353 (_mm256_mmask_i64gather_pd): Ditto.
4354 (_mm_mmask_i64gather_pd): Ditto.
4355 (_mm256_mmask_i32gather_epi32): Ditto.
4356 (_mm_mmask_i32gather_epi32): Ditto.
4357 (_mm256_mmask_i32gather_epi64): Ditto.
4358 (_mm_mmask_i32gather_epi64): Ditto.
4359 (_mm256_mmask_i64gather_epi32): Ditto.
4360 (_mm_mmask_i64gather_epi32): Ditto.
4361 (_mm256_mmask_i64gather_epi64): Ditto.
4362 (_mm_mmask_i64gather_epi64): Ditto.
4363 (_mm256_i32scatter_ps): Change __addr type to void*.
4364 (_mm256_mask_i32scatter_ps): Ditto.
4365 (_mm_i32scatter_ps): Ditto.
4366 (_mm_mask_i32scatter_ps): Ditto.
4367 (_mm256_i32scatter_pd): Ditto.
4368 (_mm256_mask_i32scatter_pd): Ditto.
4369 (_mm_i32scatter_pd): Ditto.
4370 (_mm_mask_i32scatter_pd): Ditto.
4371 (_mm256_i64scatter_ps): Ditto.
4372 (_mm256_mask_i64scatter_ps): Ditto.
4373 (_mm_i64scatter_ps): Ditto.
4374 (_mm_mask_i64scatter_ps): Ditto.
4375 (_mm256_i64scatter_pd): Ditto.
4376 (_mm256_mask_i64scatter_pd): Ditto.
4377 (_mm_i64scatter_pd): Ditto.
4378 (_mm_mask_i64scatter_pd): Ditto.
4379 (_mm256_i32scatter_epi32): Ditto.
4380 (_mm256_mask_i32scatter_epi32): Ditto.
4381 (_mm_i32scatter_epi32): Ditto.
4382 (_mm_mask_i32scatter_epi32): Ditto.
4383 (_mm256_i32scatter_epi64): Ditto.
4384 (_mm256_mask_i32scatter_epi64): Ditto.
4385 (_mm_i32scatter_epi64): Ditto.
4386 (_mm_mask_i32scatter_epi64): Ditto.
4387 (_mm256_i64scatter_epi32): Ditto.
4388 (_mm256_mask_i64scatter_epi32): Ditto.
4389 (_mm_i64scatter_epi32): Ditto.
4390 (_mm_mask_i64scatter_epi32): Ditto.
4391 (_mm256_i64scatter_epi64): Ditto.
4392 (_mm256_mask_i64scatter_epi64): Ditto.
4393 (_mm_i64scatter_epi64): Ditto.
4394 (_mm_mask_i64scatter_epi64): Ditto.
4395 * config/i386/i386-builtin-types.def (V16SF_V16SF_PCFLOAT_V16SI_HI_INT)
4396 (V8DF_V8DF_PCDOUBLE_V8SI_QI_INT, V8SF_V8SF_PCFLOAT_V8DI_QI_INT)
4397 (V8DF_V8DF_PCDOUBLE_V8DI_QI_INT, V16SI_V16SI_PCINT_V16SI_HI_INT)
4398 (V8DI_V8DI_PCINT64_V8SI_QI_INT, V8SI_V8SI_PCINT_V8DI_QI_INT)
4399 (V8DI_V8DI_PCINT64_V8DI_QI_INT, V2DF_V2DF_PCDOUBLE_V4SI_QI_INT)
4400 (V4DF_V4DF_PCDOUBLE_V4SI_QI_INT, V2DF_V2DF_PCDOUBLE_V2DI_QI_INT)
4401 (V4DF_V4DF_PCDOUBLE_V4DI_QI_INT, V4SF_V4SF_PCFLOAT_V4SI_QI_INT)
4402 (V8SF_V8SF_PCFLOAT_V8SI_QI_INT, V4SF_V4SF_PCFLOAT_V2DI_QI_INT)
4403 (V4SF_V4SF_PCFLOAT_V4DI_QI_INT, V2DI_V2DI_PCINT64_V4SI_QI_INT)
4404 (V4DI_V4DI_PCINT64_V4SI_QI_INT, V2DI_V2DI_PCINT64_V2DI_QI_INT)
4405 (V4DI_V4DI_PCINT64_V4DI_QI_INT, V4SI_V4SI_PCINT_V4SI_QI_INT)
4406 (V8SI_V8SI_PCINT_V8SI_QI_INT, V4SI_V4SI_PCINT_V2DI_QI_INT)
4407 (V4SI_V4SI_PCINT_V4DI_QI_INT, VOID_PFLOAT_HI_V16SI_V16SF_INT)
4408 (VOID_PFLOAT_QI_V8SI_V8SF_INT, VOID_PFLOAT_QI_V4SI_V4SF_INT)
4409 (VOID_PDOUBLE_QI_V8SI_V8DF_INT, VOID_PDOUBLE_QI_V4SI_V4DF_INT)
4410 (VOID_PDOUBLE_QI_V4SI_V2DF_INT, VOID_PFLOAT_QI_V8DI_V8SF_INT)
4411 (VOID_PFLOAT_QI_V4DI_V4SF_INT, VOID_PFLOAT_QI_V2DI_V4SF_INT)
4412 (VOID_PDOUBLE_QI_V8DI_V8DF_INT, VOID_PDOUBLE_QI_V4DI_V4DF_INT)
4413 (VOID_PDOUBLE_QI_V2DI_V2DF_INT, VOID_PINT_HI_V16SI_V16SI_INT)
4414 (VOID_PINT_QI_V8SI_V8SI_INT, VOID_PINT_QI_V4SI_V4SI_INT)
4415 (VOID_PLONGLONG_QI_V8SI_V8DI_INT, VOID_PLONGLONG_QI_V4SI_V4DI_INT)
4416 (VOID_PLONGLONG_QI_V4SI_V2DI_INT, VOID_PINT_QI_V8DI_V8SI_INT)
4417 (VOID_PINT_QI_V4DI_V4SI_INT, VOID_PINT_QI_V2DI_V4SI_INT)
4418 (VOID_PLONGLONG_QI_V8DI_V8DI_INT, VOID_QI_V8SI_PCINT64_INT_INT)
4419 (VOID_PLONGLONG_QI_V4DI_V4DI_INT, VOID_PLONGLONG_QI_V2DI_V2DI_INT)
4420 (VOID_HI_V16SI_PCINT_INT_INT, VOID_QI_V8DI_PCINT64_INT_INT)
4421 (VOID_QI_V8DI_PCINT_INT_INT): Remove.
4422 (V16SF_V16SF_PCVOID_V16SI_HI_INT, V8DF_V8DF_PCVOID_V8SI_QI_INT)
4423 (V8SF_V8SF_PCVOID_V8DI_QI_INT, V8DF_V8DF_PCVOID_V8DI_QI_INT)
4424 (V16SI_V16SI_PCVOID_V16SI_HI_INT, V8DI_V8DI_PCVOID_V8SI_QI_INT)
4425 (V8SI_V8SI_PCVOID_V8DI_QI_INT, V8DI_V8DI_PCVOID_V8DI_QI_INT)
4426 (VOID_PVOID_HI_V16SI_V16SF_INT, VOID_PVOID_QI_V8SI_V8DF_INT)
4427 (VOID_PVOID_QI_V8DI_V8SF_INT, VOID_PVOID_QI_V8DI_V8DF_INT)
4428 (VOID_PVOID_HI_V16SI_V16SI_INT, VOID_PVOID_QI_V8SI_V8DI_INT)
4429 (VOID_PVOID_QI_V8DI_V8SI_INT, VOID_PVOID_QI_V8DI_V8DI_INT)
4430 (V2DF_V2DF_PCVOID_V4SI_QI_INT, V4DF_V4DF_PCVOID_V4SI_QI_INT)
4431 (V2DF_V2DF_PCVOID_V2DI_QI_INT, V4DF_V4DF_PCVOID_V4DI_QI_INT
4432 (V4SF_V4SF_PCVOID_V4SI_QI_INT, V8SF_V8SF_PCVOID_V8SI_QI_INT)
4433 (V4SF_V4SF_PCVOID_V2DI_QI_INT, V4SF_V4SF_PCVOID_V4DI_QI_INT)
4434 (V2DI_V2DI_PCVOID_V4SI_QI_INT, V4DI_V4DI_PCVOID_V4SI_QI_INT)
4435 (V2DI_V2DI_PCVOID_V2DI_QI_INT, V4DI_V4DI_PCVOID_V4DI_QI_INT)
4436 (V4SI_V4SI_PCVOID_V4SI_QI_INT, V8SI_V8SI_PCVOID_V8SI_QI_INT)
4437 (V4SI_V4SI_PCVOID_V2DI_QI_INT, V4SI_V4SI_PCVOID_V4DI_QI_INT)
4438 (VOID_PVOID_QI_V8SI_V8SF_INT, VOID_PVOID_QI_V4SI_V4SF_INT)
4439 (VOID_PVOID_QI_V4SI_V4DF_INT, VOID_PVOID_QI_V4SI_V2DF_INT)
4440 (VOID_PVOID_QI_V4DI_V4SF_INT, VOID_PVOID_QI_V2DI_V4SF_INT)
4441 (VOID_PVOID_QI_V4DI_V4DF_INT, VOID_PVOID_QI_V2DI_V2DF_INT)
4442 (VOID_PVOID_QI_V8SI_V8SI_INT, VOID_PVOID_QI_V4SI_V4SI_INT)
4443 (VOID_PVOID_QI_V4SI_V4DI_INT, VOID_PVOID_QI_V4SI_V2DI_INT)
4444 (VOID_PVOID_QI_V4DI_V4SI_INT, VOID_PVOID_QI_V2DI_V4SI_INT)
4445 (VOID_PVOID_QI_V4DI_V4DI_INT, VOID_PVOID_QI_V2DI_V2DI_INT)
4446 (VOID_QI_V8SI_PCVOID_INT_INT, VOID_HI_V16SI_PCVOID_INT_INT)
4447 (VOID_QI_V8DI_PCVOID_INT_INT): Add.
4448 * config/i386/i386.c (ix86_init_mmx_sse_builtins): Adjust builtin
4449 definitions accordingly.
4451 2017-01-17 Kito Cheng <kito.cheng@gmail.com>
4452 Kuan-Lin Chen <kuanlinchentw@gmail.com>
4455 * internal-fn.c (expand_mul_overflow): Use convert_modes instead of
4458 2017-01-17 Vladimir Makarov <vmakarov@redhat.com>
4461 * ira-conflicts.c (ira_build_conflicts): Update total conflict
4462 hard regs for inner regno.
4464 2017-01-17 Martin Liska <mliska@suse.cz>
4467 * ipa-polymorphic-call.c (contains_type_p): Fix wrong
4468 assumption and add comment.
4470 2017-01-17 Nathan Sidwell <nathan@acm.org>
4472 * ipa-visibility.c (localize_node): New function, broken out of ...
4473 (function_and_variable_visibility): ... here. Call it.
4475 2017-01-17 Jan Hubicka <hubicka@ucw.cz>
4478 * tree-ssa-threadupdate.c (remove_ctrl_stmt_and_useless_edges):
4479 correctly set frequency of oudgoing edge.
4480 (duplicate_thread_path): Fix profile updating.
4482 2017-01-17 Jakub Jelinek <jakub@redhat.com>
4485 * configure.ac: Add GCC_BASE_VER.
4486 * Makefile.in (version): Use @get_gcc_base_ver@ instead of cat to get
4487 version from BASE-VER file.
4488 (CFLAGS-gcc.o): Add -DBASEVER=$(BASEVER_s).
4489 (gcc.o): Depend on $(BASEVER).
4490 * common.opt (dumpfullversion): New option.
4491 * gcc.c (driver_handle_option): Handle OPT_dumpfullversion.
4492 * doc/invoke.texi: Document -dumpfullversion.
4493 * doc/install.texi: Document --with-gcc-major-version-only.
4494 * configure: Regenerated.
4496 2017-01-17 Richard Biener <rguenther@suse.de>
4498 PR tree-optimization/71433
4499 * tree-vrp.c (register_new_assert_for): Merge same asserts
4500 on all incoming edges.
4501 (process_assert_insertions_for): Handle insertions at the
4504 2017-01-17 Gerald Pfeifer <gerald@pfeifer.com>
4506 * config/i386/cygwin.h (LIBGCJ_SONAME): Remove.
4507 * config/i386/mingw32.h (LIBGCJ_SONAME): Remove.
4509 2017-01-17 Kaz Kojima <kkojima@gcc.gnu.org>
4512 * config/sh/sh.md (cmpeqsi_t+1): Call copy_rtx to avoid invalid
4515 2017-01-17 Alan Modra <amodra@gmail.com>
4518 * config/rs6000/rs6000.md (elf_high, elf_low): Disable when pic.
4519 * config/rs6000/rs6000.c (rs6000_emit_allocate_stack): Don't allow
4520 symbolic stack limit when pic.
4522 2017-01-16 Martin Sebor <msebor@redhat.com>
4524 PR tree-optimization/78608
4525 * gimple-ssa-sprintf.c (tree_digits): Avoid negating TYPE_MIN.
4527 2017-01-16 Jeff Law <law@redhat.com>
4530 2016-12-02 Tadek Kijkowski <tkijkowski@gmail.com>
4531 * Makefile.in (PREPROCESSOR_DEFINES): Add a level of indirection
4532 for several include directories that may be relative to sysroot.
4533 * config/i386/x-mingw32 (gplus_includedir): Define.
4534 (gplus_tool_includedir, gplus_backward_include_dir): Likewise.
4535 (native_system_includedir): Likewise.
4536 * config/i386/mingw32.h (STANDARD_STARTFILE_PREFIX_1): Do not
4537 override if TARGET_SYSTEM_ROOT is defined.
4538 (NATIVE_SYSTEM_HEADER_DIR): Likewise.
4540 PR tree-optimization/79090
4541 PR tree-optimization/33562
4542 PR tree-optimization/61912
4543 PR tree-optimization/77485
4544 * tree-ssa-dse.c (compute_trims): Accept STMT argument. Dump STMT
4545 and computed trims into the dump file.
4547 2017-01-17 Uros Bizjak <ubizjak@gmail.com>
4549 * config/i386/i386.h (LIMIT_RELOAD_CLASS): Remove.
4551 2017-01-16 Jakub Jelinek <jakub@redhat.com>
4554 * gimplify.c (gimplify_init_constructor): If want_value and
4555 object == lhs, unshare lhs to avoid invalid tree sharing. Formatting
4559 * loop-doloop.c (doloop_modify): Call unshare_all_rtl_in_chain on
4560 sequence. Formatting fixes.
4561 (doloop_optimize): Formatting fixes.
4564 * gcc.c (debug_level_greater_than_spec_func): New function.
4565 (static_spec_functions): Add debug-level-gt spec function.
4566 (ASM_DEBUG_SPEC, cpp_options): Use %:debug-level-gt(0) instead of
4568 * config/darwin.h (DSYMUTIL_SPEC, ASM_DEBUG_SPEC): Likewise.
4569 * config/darwin9.h (DSYMUTIL_SPEC, ASM_DEBUG_SPEC): Likewise.
4570 * common.opt (g, gcoff, gdwarf, gdwarf-, ggdb, gno-pubnames,
4571 gpubnames, ggnu-pubnames, gno-record-gcc-switches,
4572 grecord-gcc-switches, gno-strict-dwarf, gstrict-dwarf, gstabs,
4573 gstabs+, gtoggle, gvms, gxcoff, gxcoff+): Add Driver flag.
4575 2017-01-16 Uros Bizjak <ubizjak@gmail.com>
4577 * config/i386/i386.h (HARD_REGNO_CALLER_SAVE_MODE): Apply HImode and
4578 QImode fixups to general and mask registers only.
4580 2017-01-16 Carl Love <cel@us.ibm.com>
4582 * config/rs6000/rs6000-c (altivec_overloaded_builtins): Add support
4583 for built-in functions
4584 vector signed char vec_nabs (vector signed char)
4585 vector signed short vec_nabs (vector signed short)
4586 vector signed int vec_nabs (vector signed int)
4587 vector signed long long vec_nabs (vector signed long long)
4588 vector float vec_nabs (vector float)
4589 vector double vec_nabs (vector double)
4590 * config/rs6000/rs6000-builtin.def: Add definitions for NABS functions
4592 * config/rs6000/altivec.md: New define_expand nabs<mode>2 types
4593 * config/rs6000/altivec.h: New define for vec_nabs built-in function.
4594 * doc/extend.texi: Update the documentation file for the new built-in
4597 2017-01-16 Martin Sebor <msebor@redhat.com>
4599 * gimple-ssa-sprintf.c (format_directive): Correct a typo in a warning
4602 2017-01-16 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
4604 * config/rs6000/rs6000.c (rtx_is_swappable_p): Change
4605 UNSPEC_VSX__XXSPLTD to require special splat handling.
4607 2017-01-16 David Malcolm <dmalcolm@redhat.com>
4610 * system.h: Poison strndup.
4612 2017-01-16 Alan Modra <amodra@gmail.com>
4615 * config/rs6000/rs6000.c (rs6000_legitimate_combined_insn): Don't
4618 2017-01-16 Georg-Johann Lay <avr@gjlay.de>
4620 * config/avr/avr.h (BRANCH_COST) [reload_completed]: Increase by 4.
4622 2017-01-15 Uros Bizjak <ubizjak@gmail.com>
4624 * config/i386/i386.c (ix86_legitimate_combined_insn): Do not
4625 call recog here. Assert that INSN_CODE (insn) is non-negative.
4627 2017-01-15 Segher Boessenkool <segher@kernel.crashing.org>
4630 * cfgrtl.c (rtl_split_edge): Also patch jump insns that jump to the
4632 * haifa-sched.c (dump_insn_stream): Don't crash if there is a label
4633 in the currently scheduled RTL fragment.
4635 2017-01-15 Segher Boessenkool <segher@kernel.crashing.org>
4637 PR rtl-optimization/78751
4638 * ifcvt.c (find_cond_trap): If we generated a non-existing insn,
4641 2017-01-14 Jeff Law <law@redhat.com>
4643 PR tree-optimization/79090
4644 * tree-ssa-dse.c (valid_ao_ref_for_dse): Reject zero length and
4645 variable length stores.
4646 (compute_trims): Delete dead assignment to *trim_tail.
4647 (dse_dom_walker::dse_optimize_stmt): Optimize mem* calls with
4650 2017-01-14 Bernd Schmidt <bschmidt@redhat.com>
4652 PR rtl-optimization/78626
4653 PR rtl-optimization/78727
4654 * cprop.c (one_cprop_pass): Collect unconditional traps in the middle
4655 of a block, and split such blocks after everything else is finished.
4657 2017-01-14 Alan Modra <amodra@gmail.com>
4660 * combine.c (recog_for_combine_1): Set INSN_CODE before calling
4661 target legitimate_combined_insn.
4662 * config/rs6000/rs6000.c (TARGET_LEGITIMATE_COMBINED_INSN): Define.
4663 (rs6000_legitimate_combined_insn): New function.
4664 * config/rs6000/rs6000.md (UNSPEC_DOLOOP): Delete, and remove
4666 (ctr<mode>_internal3): Rename from *ctr<mode>_internal5.
4667 (ctr<mode>_internal4): Rename from *ctr<mode>_internal6.
4668 (ctr<mode>_internal1, ctr<mode>_internal2): Remove '*' from name.
4670 2017-01-14 Gerald Pfeifer <gerald@pfeifer.com>
4672 * doc/frontends.texi (G++ and GCC): Remove references to Java.
4674 2017-01-13 Jeff Law <law@redhat.com>
4676 PR tree-optimization/33562
4677 PR tree-optimization/61912
4678 PR tree-optimization/77485
4679 * tree-ssa-dse.c (delete_dead_call): Accept gsi rather than
4681 (delete_dead_assignment): Likewise.
4682 (dse_dom_walker::dse_optimize_stmt): Pass in the gsi rather than
4683 statement to delete_dead_call and delete_dead_assignment.
4685 2017-01-13 David Malcolm <dmalcolm@redhat.com>
4688 * substring-locations.c (format_warning_va): Strengthen case 1 so
4689 that both endpoints of the substring must be within the format
4690 range for just the substring to be printed.
4692 2017-01-13 Uros Bizjak <ubizjak@gmail.com>
4694 * config/i386/i386.opt (msgx): Use ix86_isa_flags2 variable.
4695 * config/i386/i386.c (ix86_target_string): Add missing options
4696 to isa_opts and reorder options by implied ISAs. Rename isa_opts2 to
4697 isa2_opts, ix86_flag_opts to flag2_opts, ix86_target_other to
4698 flags_other and ix86_target_other to flags2_other. Display unknown
4700 (ix86_valid_target_attribute_inner_p): Add missing options and
4701 reorder options by implied ISAs, as in ix86_target_string.
4703 2017-01-13 Richard Sandiford <richard.sandiford@arm.com>
4705 * hash-table.h (hash_table::too_empty_p): New function.
4706 (hash_table::expand): Use it.
4707 (hash_table::traverse): Likewise.
4708 (hash_table::empty_slot): Use sizeof (value_type) instead of
4709 sizeof (PTR) to convert bytes to elements. Shrink the table
4710 if the current size is excessive for the current number of
4713 2017-01-13 Richard Sandiford <richard.sandiford@arm.com>
4715 * ira-costs.c (record_reg_classes): Break from the inner loop
4716 early once alt_fail is known to be true. Update outer loop
4717 handling accordingly.
4719 2017-01-13 Jeff Law <law@redhat.com>
4721 * tree-ssa-dse.c (decrement_count): New function.
4722 (increment_start_addr, maybe_trim_memstar_call): Likewise.
4723 (dse_dom_walker::optimize_stmt): Call maybe_trim_memstar_call directly
4724 when we know the partially dead statement is a mem* function.
4726 PR tree-optimization/61912
4727 PR tree-optimization/77485
4728 * tree-ssa-dse.c: Include expr.h.
4729 (maybe_trim_constructor_store): New function.
4730 (maybe_trim_partially_dead_store): Call maybe_trim_constructor_store.
4732 PR tree-optimization/33562
4733 PR tree-optimization/61912
4734 PR tree-optimization/77485
4735 * doc/invoke.texi: Document new dse-max-object-size param.
4736 * params.def (PARM_DSE_MAX_OBJECT_SIZE): New PARAM.
4737 * tree-ssa-dse.c: Include params.h.
4738 (dse_store_status): New enum.
4739 (initialize_ao_ref_for_dse): New, partially extracted from
4741 (valid_ao_ref_for_dse, normalize_ref): New.
4742 (setup_live_bytes_from_ref, compute_trims): Likewise.
4743 (clear_bytes_written_by, maybe_trim_complex_store): Likewise.
4744 (maybe_trim_partially_dead_store): Likewise.
4745 (maybe_trim_complex_store): Likewise.
4746 (dse_classify_store): Renamed from dse_possibly_dead_store_p.
4747 Track what bytes live from the original store. Return tri-state
4748 for dead, partially dead or live.
4749 (dse_dom_walker): Add constructor, destructor and new private members.
4750 (delete_dead_call, delete_dead_assignment): New extracted from
4752 (dse_optimize_stmt): Make a member of dse_dom_walker.
4753 Use initialize_ao_ref_for_dse.
4755 PR tree-optimization/33562
4756 PR tree-optimization/61912
4757 PR tree-optimization/77485
4758 * sbitmap.h (bitmap_count_bits): Prototype.
4759 (bitmap_clear_range, bitmap_set_range): Likewise.
4760 * sbitmap.c (bitmap_clear_range): New function.
4761 (bitmap_set_range, sbitmap_popcount, bitmap_count_bits): Likewise.
4763 2017-01-13 Martin Liska <mliska@suse.cz>
4766 * function.c (set_cfun): Add new argument force.
4767 * function.h (set_cfun): Likewise.
4768 * ipa-inline-transform.c (inline_call): Use the function when
4769 strict alising from is dropped for function we inline to.
4771 2017-01-13 Richard Biener <rguenther@suse.de>
4773 * tree-pretty-print.c (dump_generic_node): Fix inverted condition
4774 for dumping GIMPLE INTEGER_CSTs.
4776 2017-01-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4778 * config/sol2.h (TARGET_OS_CPP_BUILTINS): Define __STDC_VERSION__
4779 to 201112L since C++17.
4781 2017-01-13 Maxim Ostapenko <m.ostapenko@samsung.com>
4784 * asan.c (asan_needs_odr_indicator_p): Don't emit ODR indicators
4785 if -fsanitize=kernel-address is present.
4787 2017-01-13 Richard Biener <rguenther@suse.de>
4789 * tree-pretty-print.c (dump_generic_node): Dump INTEGER_CSTs
4790 as _Literal ( type ) number in case usual suffixes do not
4791 preserve all information.
4793 2017-01-13 Richard Biener <rguenther@suse.de>
4795 PR tree-optimization/77283
4796 * gimple-ssa-split-paths.c: Include gimple-ssa.h, tree-phinodes.h
4797 and ssa-iterators.h.
4798 (is_feasible_trace): Implement a cost model based on joiner
4801 2017-01-12 Michael Meissner <meissner@linux.vnet.ibm.com>
4804 * config/rs6000/rs6000.md (FP_ISA3): Do not optimize converting
4805 char or short to __float128/_Float128 directly.
4807 2017-01-12 Martin Sebor <msebor@redhat.com>
4809 to -Wformat-overflow.
4810 * gimple-ssa-sprintf.c (pass_sprintf_length::gate): Adjust.
4811 (min_bytes_remaining): Same.
4812 (get_string_length): Same.
4813 (format_string): Same.
4814 (format_directive): Same.
4816 (pass_sprintf_length::handle_gimple_call): Same.
4818 2017-01-12 Jakub Jelinek <jakub@redhat.com>
4820 * gimple-ssa-sprintf.c (try_substitute_return_value): Remove
4821 info.nowrite calls with no lhs that can't throw. Return bool
4822 whether gsi_remove has been called or not.
4823 (pass_sprintf_length::handle_gimple_call): Return bool whether
4824 try_substitute_return_value called gsi_remove. Formatting fix.
4825 (pass_sprintf_length::execute): Don't use gsi_remove if
4826 handle_gimple_call returned true.
4829 * cfgrtl.c (rtl_tidy_fallthru_edge): For any_uncondjump_p that can't
4830 be removed due to side-effects, don't remove following barrier nor
4831 turn the successor edge into fallthru edge.
4833 2017-01-12 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
4836 * config/rs6000/rs6000.c (insn_is_swappable_p): Mark
4837 element-reversing loads and stores as not swappable.
4839 2017-01-12 Nathan Sidwell <nathan@acm.org>
4840 Nicolai Stange <nicstange@gmail.com>
4842 * combine.c (try_combine): Don't ignore result of overlap checking
4843 loop. Combine overlap & asm check into single loop.
4845 2017-01-12 Richard Biener <rguenther@suse.de>
4847 * tree-pretty-print.c (dump_generic_node): Provide -gimple
4848 variant for MEM_REF. Sanitize INTEGER_CST for -gimple.
4850 2017-01-12 Richard Biener <rguenther@suse.de>
4852 * tree.c (initialize_tree_contains_struct): Make TS_OPTIMIZATION
4853 and TS_TARGET_OPTION directly derive from TS_BASE.
4854 * tree-core.h (tree_optimization_option): Derive from tree_base.
4855 (tree_target_option): Likewise.
4857 2017-01-11 Uros Bizjak <ubizjak@gmail.com>
4859 * config/i386/i386.c (memory_address_length): Increase len
4860 only when rip_relative_addr_p returns false.
4862 2017-01-11 Julia Koval <julia.koval@intel.com>
4864 * common/config/i386/i386-common.c (OPTION_MASK_ISA_SGX_UNSET): New.
4865 (OPTION_MASK_ISA_SGX_SET): New.
4866 (ix86_handle_option): Handle OPT_msgx.
4867 * config.gcc: Added sgxintrin.h.
4868 * config/i386/driver-i386.c (host_detect_local_cpu): Detect sgx.
4869 * config/i386/i386-c.c (ix86_target_macros_internal): Define __SGX__.
4870 * config/i386/i386.c (ix86_target_string): Add -msgx.
4872 (ix86_option_override_internal): Handle new options.
4873 (ix86_valid_target_attribute_inner_p): Add sgx.
4874 * config/i386/i386.h (TARGET_SGX, TARGET_SGX_P): New.
4875 * config/i386/i386.opt: Add msgx.
4876 * config/i386/sgxintrin.h: New file.
4877 * config/i386/x86intrin.h: Add sgxintrin.h.
4879 2017-01-11 Jakub Jelinek <jakub@redhat.com>
4882 * fold-const.c (maybe_nonzero_address): Return 1 for function
4884 (tree_single_nonzero_warnv_p): Don't handle function local objects
4888 * gcc.c (default_compilers): Don't add -o %g.s for -S -save-temps
4891 2017-01-11 David Malcolm <dmalcolm@redhat.com>
4894 * opts.c: Include "spellcheck.h"
4895 (struct string_fragment): New struct.
4896 (struct edit_distance_traits<const string_fragment &>): New
4898 (get_closest_sanitizer_option): New function.
4899 (parse_sanitizer_options): Offer suggestions for unrecognized arguments.
4901 2017-01-11 Jakub Jelinek <jakub@redhat.com>
4903 * dwarf2out.c (DWARF_COMPILE_UNIT_HEADER_SIZE): For DWARF5 decrease
4905 (DWARF_COMDAT_TYPE_UNIT_HEADER_SIZE): Always
4906 DWARF_COMPILE_UNIT_HEADER_SIZE plus 12.
4907 (DWARF_COMPILE_UNIT_SKELETON_HEADER_SIZE): Define.
4908 (calc_base_type_die_sizes): Use DWARF_COMPILE_UNIT_SKELETON_HEADER_SIZE
4909 for initial die_offset if dwarf_split_debug_info.
4910 (output_comp_unit): Use DWARF_COMPILE_UNIT_SKELETON_HEADER_SIZE for
4911 initial next_die_offset if dwo_id is non-NULL. Don't emit padding
4913 (output_skeleton_debug_sections): Formatting fix. Use
4914 DWARF_COMPILE_UNIT_SKELETON_HEADER_SIZE instead of
4915 DWARF_COMPILE_UNIT_HEADER_SIZE. Don't emit padding.
4917 2017-01-11 Wilco Dijkstra <wdijkstr@arm.com>
4919 * config/arm/cortex-a53.md: Add bypasses for
4921 (cortex_a53_r2f): Only use for transfers.
4922 (cortex_a53_f2r): Likewise.
4923 (cortex_a53_r2f_cvt): Add reservation for conversions.
4924 (cortex_a53_f2r_cvt): Likewise.
4926 2017-01-11 Tamar Christina <tamar.christina@arm.com>
4928 * config/arm/arm_neon.h: Add __artificial__ and gnu_inline
4929 to all inlined functions, change static to extern.
4931 2017-01-11 Christophe Lyon <christophe.lyon@linaro.org>
4934 * config/arm/arm.c (legitimize_pic_address): Handle reference to
4936 (arm_assemble_integer): Likewise.
4938 2017-01-11 Richard Earnshaw <rearnsha@arm.com>
4940 * config.gcc: Use new awk script to check CPU, FPU and architecture
4941 parameters for --with-... options.
4942 * config/arm/parsecpu.awk: New file
4943 * config/arm/arm-cpus.in: New file.
4944 * config/arm/arm-opts.h: Include arm-cpu.h instead of processing .def
4946 * config/arm/arm.c: Include arm-cpu-data.h instead of processing .def
4948 * config/arm/t-arm: Update dependency rules.
4949 * common/config/arm/arm-common.c: Include arm-cpu-cdata.h instead
4950 of processing .def files.
4951 * config/arm/genopt.sh: Deleted.
4952 * config/arm/gentune.sh: Deleted.
4953 * config/arm/arm-cores.def: Deleted.
4954 * config/arm/arm-arches.def: Deleted.
4955 * config/arm/arm-fpus.def: Deleted.
4956 * config/arm/arm-tune.md: Regenerated.
4957 * config/arm/arm-tables.opt: Regenerated.
4958 * config/arm/arm-cpu.h: New generated file.
4959 * config/arm/arm-cpu-data.h: New generated file.
4960 * config/arm/arm-cpu-cdata.h: New generated file.
4962 2017-01-11 Maxim Ostapenko <m.ostapenko@samsung.com>
4965 * lto-cgraph.c (lto_output_varpool_node): Pack dynamically_initialized
4967 (input_varpool_node): Unpack dynamically_initialized bit.
4969 2017-01-11 Eric Botcazou <ebotcazou@adacore.com>
4971 PR rtl-optimization/79032
4972 * lra-constraints.c (simplify_operand_subreg): In the MEM case, test
4973 the alignment of the adjusted memory reference against that of MODE,
4974 instead of the alignment of the original memory reference.
4976 2017-01-11 Martin Jambor <mjambor@suse.cz>
4978 * hsa.c (hsa_callable_function_p): Revert addition of DECL_ARTIFICIAL
4980 * ipa-hsa.c (process_hsa_functions): Only duplicate non-artificial
4981 decorated functions.
4983 2017-01-11 Richard Biener <rguenther@suse.de>
4985 * tree-vrp.c (evrp_dom_walker::before_dom_children): Also
4986 set range/nonnull info for PHI results. Do not set it on
4987 stmts marked for removal.
4989 2017-01-10 Eric Botcazou <ebotcazou@adacore.com>
4991 * expr.c (store_field): In the bitfield case, fetch the return value
4992 from the registers before applying a single big-endian adjustment.
4993 Always do a final load for a BLKmode value not larger than a word.
4995 2017-01-10 David Malcolm <dmalcolm@redhat.com>
4998 * input.c (selftest::test_accessing_ordinary_linemaps): Verify
4999 that we correctly handle column numbers greater than
5000 LINE_MAP_MAX_COLUMN_NUMBER.
5002 2017-01-10 Martin Sebor <msebor@redhat.com>
5005 * gimple-ssa-sprintf.c (get_destination_size): Call
5006 {init,fini}object_sizes.
5007 * tree-object-size.c (addr_object_size): Adjust.
5008 (pass_through_call): Adjust.
5009 (pass_object_sizes::execute): Adjust.
5010 * tree-object-size.h (fini_object_sizes): Declare.
5012 2017-01-10 Martin Sebor <msebor@redhat.com>
5014 PR tree-optimization/78775
5015 * builtins.c (get_size_range): Move...
5016 * calls.c: ...to here.
5017 (alloc_max_size): Accept zero argument.
5018 (operand_signed_p): Remove.
5019 (maybe_warn_alloc_args_overflow): Call get_size_range.
5020 * calls.h (get_size_range): Declare.
5022 2017-01-10 Joe Seymour <joe.s@somniumtech.com>
5024 * config/msp430/driver-msp430.c (msp430_mcu_data): Sync with data
5025 from TI's devices.csv file as of September 2016.
5026 * config/msp430/msp430.c (msp430_mcu_data): Likewise.
5028 2017-01-10 Sandra Loosemore <sandra@codesourcery.com>
5030 * doc/extend.texi: Tweak formatting to fix overfull hbox warnings.
5031 * doc/invoke.texi: Likewise.
5032 * doc/md.texi: Likewise.
5033 * doc/objc.texi: Likewise.
5035 2017-01-10 Joshua Conner <joshconner@google.com>
5037 * config/arm/fuchsia-elf.h: New file.
5038 * config/fuchsia.h: New file.
5039 * config.gcc (*-*-fuchsia*): Set native_system_header_dir.
5040 (aarch64*-*-fuchsia*, arm*-*-fuchsia*, x86_64-*-fuchsia*): Add to
5042 * config.host: (aarch64*-*-fuchsia*, arm*-*-fuchsia*): Add to hosts.
5044 2016-01-10 Richard Biener <rguenther@suse.de>
5046 PR tree-optimization/79034
5047 * tree-call-cdce.c (shrink_wrap_one_built_in_call_with_conds):
5048 Propagate out degenerate PHIs in the joiner.
5050 2017-01-10 Martin Liska <mliska@suse.cz>
5052 * ipa-icf.c (sort_sem_items_by_decl_uid): New function.
5053 (sort_congruence_classes_by_decl_uid): Likewise.
5054 (sort_congruence_class_groups_by_decl_uid): Likewise.
5055 (sem_item_optimizer::merge_classes): Sort class, groups in these
5056 classes and members in the groups by DECL_UID of declarations.
5057 This would make merge operations stable.
5059 2017-01-10 Martin Liska <mliska@suse.cz>
5061 * ipa-icf.c (sem_item_optimizer::sem_item_optimizer): Remove
5062 usage of m_classes_vec.
5063 (sem_item_optimizer::~sem_item_optimizer): Likewise.
5064 (sem_item_optimizer::get_group_by_hash): Likewise.
5065 (sem_item_optimizer::subdivide_classes_by_equality): Likewise.
5066 (sem_item_optimizer::subdivide_classes_by_sensitive_refs): Likewise.
5067 (sem_item_optimizer::verify_classes): Likewise.
5068 (sem_item_optimizer::process_cong_reduction): Likewise.
5069 (sem_item_optimizer::dump_cong_classes): Likewise.
5070 (sem_item_optimizer::merge_classes): Likewise.
5071 * ipa-icf.h (congruence_class_hash): Rename from
5072 congruence_class_group_hash. Remove declaration of m_classes_vec.
5074 2017-01-10 Andrew Senkevich <andrew.senkevich@intel.com>
5076 * common/config/i386/i386-common.c (OPTION_MASK_ISA_AVX512VPOPCNTDQ_SET,
5077 OPTION_MASK_ISA_AVX512VPOPCNTDQ_UNSET): New.
5078 * config.gcc: Add avx512vpopcntdqintrin.h.
5079 * config/i386/avx512vpopcntdqintrin.h: New.
5080 * config/i386/cpuid.h (bit_AVX512VPOPCNTDQ): New.
5081 * config/i386/i386-builtin-types.def: Add new types.
5082 * config/i386/i386-builtin.def (__builtin_ia32_vpopcountd_v16si,
5083 __builtin_ia32_vpopcountd_v16si_mask, __builtin_ia32_vpopcountq_v8di,
5084 __builtin_ia32_vpopcountq_v8di_mask): New.
5085 * config/i386/i386-c.c (ix86_target_macros_internal): Define
5086 __AVX512VPOPCNTDQ__.
5087 * config/i386/i386.c (ix86_target_string): Add -mavx512vpopcntdq.
5088 (PTA_AVX512VPOPCNTDQ): Define.
5089 * config/i386/i386.h (TARGET_AVX512VPOPCNTDQ,
5090 TARGET_AVX512VPOPCNTDQ_P): Define.
5091 * config/i386/i386.opt: Add mavx512vpopcntdq.
5092 * config/i386/immintrin.h: Include avx512vpopcntdqintrin.h.
5093 * config/i386/sse.md (define_insn "vpopcount<mode><mask_name>"): New.
5095 2017-01-01 Jan Hubicka <hubicka@ucw.cz>
5098 * predict.def (PRED_CALL): Set to 67.
5100 2017-01-09 Eric Botcazou <ebotcazou@adacore.com>
5102 * expr.c (store_field): In the bitfield case, if the value comes from
5103 a function call and is of an aggregate type returned in registers, do
5104 not modify the field mode; extract the value in all cases if the mode
5105 is BLKmode and the size is not larger than a word.
5107 2017-01-09 Dominique d'Humieres <dominiq@lps.ens.fr>
5110 * config/i386/cpuid.h: Fix undefined behavior.
5112 2017-01-04 Jeff Law <law@redhat.com>
5114 PR tree-optimization/79007
5115 PR tree-optimization/67955
5116 * tree-ssa-alias.c (same_addr_size_stores_p): Only need to be
5117 conservative for pt.null when flag_non_call_exceptions is on.
5119 2017-01-09 Jakub Jelinek <jakub@redhat.com>
5121 PR translation/79019
5122 PR translation/79020
5123 * params.def (PARAM_INLINE_MIN_SPEEDUP,
5124 PARAM_IPA_CP_SINGLE_CALL_PENALTY,
5125 PARAM_USE_AFTER_SCOPE_DIRECT_EMISSION_THRESHOLD): Fix typos
5127 * config/avr/avr.opt (maccumulate-args): Likewise.
5128 * config/msp430/msp430.opt (mwarn-mcu): Likewise.
5129 * common.opt (freport-bug): Likewise.
5130 * cif-code.def (CIF_FINAL_ERROR): Likewise.
5131 * doc/invoke.texi (ipa-cp-single-call-penalty): Likewise.
5132 * config/s390/s390.c (s390_invalid_binary_op): Fix spelling in
5133 translatable string.
5134 * config/i386/i386.c (function_value_32): Likewise.
5135 * config/nios2/nios2.c (nios2_valid_target_attribute_rec): Likewise.
5136 * config/msp430/msp430.c (msp430_option_override, msp430_attr):
5138 * config/msp430/driver-msp430.c (msp430_select_hwmult_lib): Likewise.
5139 * common/config/msp430/msp430-common.c (msp430_handle_option):
5141 * symtab.c (symtab_node::verify_base): Likewise.
5142 * opts.c (set_debug_level): Likewise.
5143 * tree.c (verify_type_variant): Likewise. Fix typo in comment.
5144 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin): Add
5145 missing whitespace to translatable strings.
5146 * config/avr/avr.md (bswapsi2): Fix typo in comment.
5147 * config/sh/superh.h: Likewise.
5148 * config/i386/xopintrin.h: Likewise.
5149 * config/i386/znver1.md: Likewise.
5150 * config/rs6000/rs6000.c (struct rs6000_opt_mask): Likewise.
5151 * ipa-inline-analysis.c (compute_inline_parameters): Likewise.
5152 * double-int.h (struct double_int): Likewise.
5153 * double-int.c (div_and_round_double): Likewise.
5154 * wide-int.cc: Likewise.
5155 * tree-ssa.c (non_rewritable_mem_ref_base): Likewise.
5156 * tree-ssa-sccvn.c (vn_reference_lookup_3): Likewise.
5157 * cfgcleanup.c (crossjumps_occured): Renamed to ...
5158 (crossjumps_occurred): ... this.
5159 (try_crossjump_bb, try_head_merge_bb, try_optimize_cfg, cleanup_cfg):
5162 PR tree-optimization/78899
5163 * tree-if-conv.c (version_loop_for_if_conversion): Instead of
5164 returning bool return struct loop *, NULL for failure and the new
5166 (versionable_outer_loop_p): Don't version outer loop if it has
5167 dont_vectorized bit set.
5168 (tree_if_conversion): When versioning outer loop, ensure
5169 tree_if_conversion is performed also on the inner loop of the
5170 non-vectorizable outer loop copy.
5171 * tree-vectorizer.c (set_uid_loop_bbs): Formatting fix. Fold
5172 LOOP_VECTORIZED in inner loop of the scalar outer loop and
5173 prevent vectorization of it.
5174 (vectorize_loops): For outer + inner LOOP_VECTORIZED, ensure
5175 the outer loop vectorization of the non-scalar version is attempted
5176 before vectorization of the inner loop in scalar version. If
5177 outer LOOP_VECTORIZED guarded loop is not vectorized, prevent
5178 vectorization of its inner loop.
5179 * tree-vect-loop-manip.c (rename_variables_in_bb): If outer_loop
5180 has 2 inner loops, rename also on edges from bb whose single pred
5181 is outer_loop->header. Fix typo in function comment.
5183 2017-01-09 Martin Sebor <msebor@redhat.com>
5186 * asan.c (asan_emit_stack_protection): Increase local buffer size
5187 to avoid snprintf truncation warning.
5189 2017-01-09 Andrew Pinski <apinski@cavium.com>
5191 * config/aarch64/aarch64-cores.def: Add thunderx2t99. Change vulcan
5192 to reference thunderx2t99 for the tuning structure
5193 * config/aarch64/aarch64-cost-tables.h (vulcan_extra_costs):
5195 (thunderx2t99_extra_costs): This.
5196 * config/aarch64/aarch64-tune.md: Regenerate.
5197 * config/aarch64/aarch64.c (vulcan_addrcost_table): Rename to ...
5198 (vulcan_addrcost_table): This.
5199 (vulcan_regmove_cost): Rename to ...
5200 (thunderx2t99_regmove_cost): This.
5201 (vulcan_vector_cost): Rename to ...
5202 (thunderx2t99_vector_cost): this.
5203 (vulcan_branch_cost): Rename to ...
5204 (thunderx2t99_branch_cost): This.
5205 (vulcan_tunings): Rename to ...
5206 (thunderx2t99_tunings): This and s/vulcan/thunderx2t99 .
5207 * doc/invoke.texi (AARCH64/mtune): Add thunderx2t99.
5209 2017-01-09 Martin Jambor <mjambor@suse.cz>
5213 * ipa-prop.h (ipa_jump_func): Swap positions of vr_known and m_vr.
5214 * ipa-cp.c (ipa_vr_operation_and_type_effects): New function.
5215 (propagate_vr_accross_jump_function): Use the above function for all
5216 value range computations for pass-through jump functions and type
5217 converasion from explicit value range values.
5218 (ipcp_propagate_stage): Do not attempt to deduce types of formal
5219 parameters from TYPE_ARG_TYPES.
5220 * ipa-prop.c (ipa_write_jump_function): Remove trailing whitespace.
5221 (ipa_write_node_info): Stream type of the actual argument.
5222 (ipa_read_node_info): Likewise. Also remove trailing whitespace.
5224 2017-01-09 Martin Liska <mliska@suse.cz>
5227 * gcc.c (driver_handle_option): Handle OPT_E and set have_E.
5228 (lookup_compiler): Do not show error message with have_E.
5230 2017-01-09 Jakub Jelinek <jakub@redhat.com>
5232 PR tree-optimization/78938
5233 * tree-vect-stmts.c (vectorizable_condition): For non-masked COND_EXPR
5234 where comp_vectype is VECTOR_BOOLEAN_TYPE_P, use
5235 BIT_{NOT,XOR,AND,IOR}_EXPR on the comparison operands instead of
5236 {EQ,NE,GE,GT,LE,LT}_EXPR directly inside of VEC_COND_EXPR. Formatting
5239 2017-01-09 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
5241 * tree-ssa-address.c (gen_addr_rtx): Don't handle index if it
5244 2017-01-09 Richard Biener <rguenther@suse.de>
5246 PR tree-optimization/78997
5247 * tree-vect-slp.c (vect_mask_constant_operand_p): Handle SSA
5248 name condition properly.
5250 2017-01-09 Richard Biener <rguenther@suse.de>
5253 * dwarf2out.c (is_cxx): New overload with context.
5254 (is_naming_typedef_decl): Use it.
5256 2017-01-08 Sandra Loosemore <sandra@codesourcery.com>
5258 * invoke.texi (Option Summary): Correct spacing in option lists
5259 and add line breaks to fix over-long lines.
5261 2017-01-08 Sandra Loosemore <sandra@codesourcery.com>
5265 * extend.texi (Common Variable Attributes): Add xref to GCC
5266 Internals manual to explain mode attribute keywords.
5268 2017-01-08 Sandra Loosemore <sandra@codesourcery.com>
5271 * doc/invoke.texi (Option Summary): Move -pthread to Linker Options
5272 and Preprocessor Options.
5273 (Options for Linking): Document -pthread here....
5274 (RS/6000 and PowerPC Options): ...not here.
5275 (Solaris 2 Options): ...or here.
5276 * doc/cppopts.texi: Document -pthread.
5278 2017-01-08 Martin Sebor <msebor@redhat.com>
5281 * doc/invoke.texi (Warning Options): Document -Wformat-truncation.
5282 * gimple-ssa-sprintf.c (call_info::reval_used, call_info::warnopt):
5283 New member functions.
5284 (format_directive): Used them.
5286 (pass_sprintf_length::handle_gimple_call): Same.
5287 * graphite-sese-to-poly.c (tree_int_to_gmp): Increase buffer size
5288 to avoid truncation for any argument.
5289 (extract_affine_mul): Same.
5290 * tree.c (get_file_function_name): Same.
5292 2017-01-01 Jan Hubicka <hubicka@ucw.cz>
5295 * predict.def (PRED_INDIR_CALL): Set to 86.
5297 2017-01-07 Sandra Loosemore <sandra@codesourcery.com>
5299 PR preprocessor/54124
5300 * doc/cppopts.texi: Reformat -d subtable to list the full name
5301 of the options. Add cross-reference to the docs for the general
5302 compiler -d options.
5303 * doc/invoke.texi (Developer Options): Add cross-reference to the
5304 preprocessor-specific -d option documentation.
5306 2017-01-07 Sandra Loosemore <sandra@codesourcery.com>
5308 PR preprocessor/13498
5309 * doc/cpp.texi (Search Path): Rewrite to remove obsolete and
5310 redudant material, and reflect new command-line options.
5311 (System Headers): Likewise.
5313 2017-01-07 Sandra Loosemore <sandra@codesourcery.com>
5315 * doc/cppdiropts.texi: Merge documentation of -I, -iquote,
5316 -isystem, and -idirafter. Copy-edit.
5317 * doc/cppopts.texi: Copy-edit. Remove contradiction about
5318 default for -ftrack-macro-expansion. Delete obsolete and
5319 badly-formatted implementation details about -fdebug-cpp output.
5320 * doc/cppwarnopts.texi: Copy-edit.
5322 2017-01-07 David Malcolm <dmalcolm@redhat.com>
5325 * input.c (selftest::test_accessing_ordinary_linemaps): Verify
5326 that the transition from a max line width >= 1<<10 to narrower
5327 lines works correctly.
5329 2017-01-07 Alexandre Oliva <aoliva@redhat.com>
5331 * doc/options.texi (PerFunction): New.
5332 * opt-functions.awk (switch_flags): Map both Optimization and
5333 PerFunction to CL_OPTIMIZATION.
5334 * opth-gen.awk: Test for PerFunction flag along with
5336 * optc-save-gen.awk: Likewise. Introduce var_opt_hash and set
5337 it only when the latter is present. Skip those that don't in
5338 the hash function generator.
5339 * common.opt (fvar-tracking): Mark as PerFunction instead of
5341 (fvar-tracking-assignments): Likewise.
5342 (fvar-tracking-assignments-toggle): Likewise.
5343 (fvar-tracking-uninit): Likewise.
5345 2017-01-07 Jakub Jelinek <jakub@redhat.com>
5347 PR translation/79018
5348 * params.def (PARAM_MAX_STORES_TO_MERGE): Add missing space between
5351 2017-01-06 Mikael Pettersson <mikpelinux@gmail.com>
5354 * config/m68k/m68k.opt (LONG_JUMP_TABLE_OFFSETS): New option.
5355 * config/m68k/linux.h (ASM_RETURN_CASE_JUMP): Handle
5356 TARGET_LONG_JUMP_TABLE_OFFSETS.
5357 * config/m68k/m68kelf.h (ASM_RETURN_CASE_JUMP): Likewise.
5358 * config/m68k/netbsd-elf.h (ASM_RETURN_CASE_JUMP): Likewise.
5359 * config/m68k/m68k.h (CASE_VECTOR_MODE): Likewise.
5360 (ASM_OUTPUT_ADDR_DIFF_ELF): Likewise.
5361 * config/m68k/m68k.md (tablejump expander): Likewise.
5362 (*tablejump_pcrel_hi): Renamed from unnamed insn, reject
5363 TARGET_LONG_JUMP_TABLE_OFFSETS.
5364 (*tablejump_pcrel_si): New insn, handle TARGET_LONG_JUMP_TABLE_OFFSETS.
5365 * doc/invoke.texi (M68K options): Add -mlong-jump-table-offsets.
5367 2017-01-06 Edgar E. Iglesias <edgar.iglesias@xilinx.com>
5368 David Holsgrove <david.holsgrove@xilinx.com>
5370 * common/config/microblaze/microblaze-common.c
5371 (TARGET_EXCEPT_UNWIND_INFO): Remove.
5372 * config/microblaze/microblaze-protos.h (microblaze_eh_return):
5374 * config/microblaze/microblaze.c (microblaze_must_save_register)
5375 (microblaze_expand_epilogue, microblaze_return_addr): Handle
5377 (microblaze_eh_return): New function.
5378 * config/microblaze/microblaze.h (RETURN_ADDR_OFFSET)
5379 (EH_RETURN_DATA_REGNO, MB_EH_STACKADJ_REGNUM)
5380 (EH_RETURN_STACKADJ_RTX, ASM_PREFERRED_EH_DATA_FORMAT): New macros.
5381 * config/microblaze/microblaze.md (eh_return): New pattern.
5383 2017-01-06 Jakub Jelinek <jakub@redhat.com>
5385 * system.h (GCC_DIAGNOSTIC_PUSH_IGNORED, GCC_DIAGNOSTIC_POP,
5386 GCC_DIAGNOSTIC_STRINGIFY): Define.
5388 * read-rtl.c (rtx_reader::read_rtx_code): Avoid -Wsign-compare warning.
5390 2017-01-06 Andre Vieira <andre.simoesdiasvieira@arm.com>
5392 * config/arm/arm.md (<mcrr>): New.
5394 * config/arm/arm.c (arm_arch5te): New.
5395 (arm_option_override): Set arm_arch5te.
5396 (arm_coproc_builtin_available): Add support for mcrr, mcrr2, mrrc
5398 * config/arm/arm-builtins.c (MCRR_QUALIFIERS): Define to...
5399 (arm_mcrr_qualifiers): ... this. New.
5400 (MRRC_QUALIFIERS): Define to...
5401 (arm_mrrc_qualifiers): ... this. New.
5402 * config/arm/arm_acle.h (__arm_mcrr, __arm_mcrr2, __arm_mrrc,
5404 * config/arm/arm_acle_builtins.def (mcrr, mcrr2, mrrc, mrrc2): New.
5405 * config/arm/iterators.md (MCRRI, mcrr, MCRR): New.
5406 (MRRCI, mrrc, MRRC): New.
5407 * config/arm/unspecs.md (VUNSPEC_MCRR, VUNSPEC_MCRR2, VUNSPEC_MRRC,
5408 VUNSPEC_MRRC2): New.
5410 2017-01-06 Andre Vieira <andre.simoesdiasvieira@arm.com>
5412 * config/arm/arm.md (<mcr>): New.
5414 * config/arm/arm.c (arm_coproc_builtin_available): Add
5415 support for mcr, mrc, mcr2 and mrc2.
5416 * config/arm/arm-builtins.c (MCR_QUALIFIERS): Define to...
5417 (arm_mcr_qualifiers): ... this. New.
5418 (MRC_QUALIFIERS): Define to ...
5419 (arm_mrc_qualifiers): ... this. New.
5420 (MCR_QUALIFIERS): Define to ...
5421 (arm_mcr_qualifiers): ... this. New.
5422 * config/arm/arm_acle.h (__arm_mcr, __arm_mrc, __arm_mcr2,
5424 * config/arm/arm_acle_builtins.def (mcr, mcr2, mrc, mrc2): New.
5425 * config/arm/iterators.md (MCRI, mcr, MCR, MRCI, mrc, MRC): New.
5426 * config/arm/unspecs.md (VUNSPEC_MCR, VUNSPEC_MCR2, VUNSPEC_MRC,
5429 2017-01-06 Andre Vieira <andre.simoesdiasvieira@arm.com>
5431 * config/arm/arm.md (*ldc): New.
5435 * config/arm/arm.c (arm_coproc_builtin_available): Add
5436 support for ldc,ldcl,stc,stcl,ldc2,ldc2l,stc2 and stc2l.
5437 (arm_coproc_ldc_stc_legitimate_address): New.
5438 * config/arm/arm-builtins.c (arm_type_qualifiers): Add
5439 'qualifier_const_pointer'.
5440 (LDC_QUALIFIERS): Define to...
5441 (arm_ldc_qualifiers): ... this. New.
5442 (STC_QUALIFIERS): Define to...
5443 (arm_stc_qualifiers): ... this. New.
5444 * config/arm/arm-protos.h
5445 (arm_coproc_ldc_stc_legitimate_address): New.
5446 * config/arm/arm_acle.h (__arm_ldc, __arm_ldcl, __arm_stc,
5447 __arm_stcl, __arm_ldc2, __arm_ldc2l, __arm_stc2, __arm_stc2l): New.
5448 * config/arm/arm_acle_builtins.def (ldc, ldc2, ldcl, ldc2l, stc,
5449 stc2, stcl, stc2l): New.
5450 * config/arm/constraints.md (Uz): New.
5451 * config/arm/iterators.md (LDCI, STCI, ldc, stc, LDC STC): New.
5452 * config/arm/unspecs.md (VUNSPEC_LDC, VUNSPEC_LDC2, VUNSPEC_LDCL,
5453 VUNSPEC_LDC2L, VUNSPEC_STC, VUNSPEC_STC2, VUNSPEC_STCL,
5454 VUNSPEC_STC2L): New.
5456 2017-01-06 Andre Vieira <andre.simoesdiasvieira@arm.com>
5458 * config/arm/arm.md (<cdp>): New.
5459 * config/arm/arm.c (neon_const_bounds): Rename this ...
5460 (arm_const_bounds): ... this.
5461 (arm_coproc_builtin_available): New.
5462 * config/arm/arm-builtins.c (SIMD_MAX_BUILTIN_ARGS): Increase.
5463 (arm_type_qualifiers): Add 'qualifier_unsigned_immediate'.
5464 (CDP_QUALIFIERS): Define to...
5465 (arm_cdp_qualifiers): ... this. New.
5467 (arm_expand_builtin_args): Add case for 6 arguments.
5468 * config/arm/arm-protos.h (neon_const_bounds): Rename this ...
5469 (arm_const_bounds): ... this.
5470 (arm_coproc_builtin_available): New.
5471 * config/arm/arm_acle.h (__arm_cdp): New.
5473 * config/arm/arm_acle_builtins.def (cdp): New.
5475 * config/arm/iterators.md (CDPI,CDP,cdp): New.
5476 * config/arm/neon.md: Rename all 'neon_const_bounds' to
5478 * config/arm/types.md (coproc): New.
5479 * config/arm/unspecs.md (VUNSPEC_CDP, VUNSPEC_CDP2): New.
5480 * gcc/doc/extend.texi (ACLE): Add a mention of Coprocessor intrinsics.
5481 * gcc/doc/sourcebuild.texi (arm_coproc1_ok, arm_coproc2_ok,
5482 arm_coproc3_ok, arm_coproc4_ok): Document new effective targets.
5484 2017-01-06 Andre Vieira <andre.simoesdiasvieira@arm.com>
5486 * config/arm/arm-builtins.c (arm_unsigned_binop_qualifiers): New.
5487 (UBINOP_QUALIFIERS): New.
5489 (acle_builtin_data): New. Change comment.
5490 (arm_builtins): Remove ARM_BUILTIN_CRC32B, ARM_BUILTIN_CRC32H,
5491 ARM_BUILTIN_CRC32W, ARM_BUILTIN_CRC32CB, ARM_BUILTIN_CRC32CH,
5492 ARM_BUILTIN_CRC32CW. Add ARM_BUILTIN_ACLE_BASE and include
5493 arm_acle_builtins.def.
5494 (ARM_BUILTIN_ACLE_PATTERN_START): Define.
5495 (arm_init_acle_builtins): New.
5496 (CRC32_BUILTIN): Remove.
5497 (bdesc_2arg): Remove entries for crc32b, crc32h, crc32w,
5498 crc32cb, crc32ch and crc32cw.
5499 (arm_init_crc32_builtins): Remove.
5500 (arm_init_builtins): Use arm_init_acle_builtins rather
5501 than arm_init_crc32_builtins.
5502 (arm_expand_acle_builtin): New.
5503 (arm_expand_builtin): Use 'arm_expand_acle_builtin'.
5504 * config/arm/arm_acle_builtins.def: New.
5506 2017-01-06 Andre Vieira <andre.simoesdiasvieira@arm.com>
5508 * config/arm/arm-builtins.c (neon_builtin_datum): Rename to ..
5509 (arm_builtin_datum): ... this.
5510 (arm_init_neon_builtin): Rename to ...
5511 (arm_init_builtin): ... this. Add a new parameters PREFIX
5512 and USE_SIG_IN_NAME.
5513 (arm_init_neon_builtins): Replace 'arm_init_neon_builtin' with
5514 'arm_init_builtin'. Replace type 'neon_builtin_datum' with
5515 'arm_builtin_datum'.
5516 (arm_init_vfp_builtins): Likewise.
5517 (builtin_arg): Rename enum's replacing 'NEON_ARG' with
5518 'ARG_BUILTIN' and add a 'ARG_BUILTIN_NEON_MEMORY.
5519 (arm_expand_neon_args): Rename to ...
5520 (arm_expand_builtin_args): ... this. Rename builtin_arg
5521 enum values and differentiate between ARG_BUILTIN_MEMORY
5522 and ARG_BUILTIN_NEON_MEMORY.
5523 (arm_expand_neon_builtin_1): Rename to ...
5524 (arm_expand_builtin_1): ... this. Rename builtin_arg enum
5525 values, arm_expand_builtin_args and add bool parameter NEON.
5526 (arm_expand_neon_builtin): Use arm_expand_builtin_1.
5527 (arm_expand_vfp_builtin): Likewise.
5528 (NEON_MAX_BUILTIN_ARGS): Remove, it was unused.
5530 2017-01-01 Jan Hubicka <hubicka@ucw.cz>
5533 * predict.def (PRED_POLYMORPHIC_CALL): Set to 59.
5534 * predict.c (tree_estimate_probability_bb): Reverse direction of
5535 polymorphic call predictor.
5537 2017-01-06 David Malcolm <dmalcolm@redhat.com>
5539 * passes.c (execute_one_pass): Split out pass-skipping logic into...
5540 (determine_pass_name_match): ...this new function and...
5541 (should_skip_pass_p): ...this new function.
5543 2017-01-06 Nathan Sidwell <nathan@acm.org>
5545 * ipa-visibility.c (function_and_variable_visibility): Reformat
5546 comments and long lines. Remove extrneous if.
5547 * symtab.c (symtab_node::make_decl_local): Fix code format.
5548 (symtab_node::set_section_for_node): Fix comment typo.
5550 2017-01-06 Martin Liska <mliska@suse.cz>
5553 * lra-constraints.c: Rename invariant to lra_invariant.
5554 * predict.c (set_even_probabilities): Initialize e to NULL.
5556 2017-01-05 Martin Sebor <msebor@redhat.com>
5558 PR tree-optimization/78910
5559 * gimple-ssa-sprintf.c (tree_digits): Add an argument.
5560 (format_integer): Correct off-by-one error in the handling
5561 of precision with negative numbers in signed conversions..
5563 2017-01-05 Eric Botcazou <ebotcazou@adacore.com>
5565 * doc/invoke.texi (C Dialect Options): Adjust -fsso-struct entry.
5567 2017-01-05 Jakub Jelinek <jakub@redhat.com>
5569 PR tree-optimization/71016
5570 * tree-ssa-phiopt.c (tree_ssa_phiopt_worker): Pass cond_stmt to
5571 factor_out_conditional_conversion. Formatting fix.
5572 (factor_out_conditional_conversion): Add cond_stmt argument.
5573 If arg1 is INTEGER_CST, punt if new_arg0 is not any operand of
5574 cond_stmt and if arg0_def_stmt is not the only stmt in its bb.
5577 2017-01-05 David Malcolm <dmalcolm@redhat.com>
5579 * Makefile.in (OBJS): Add read-md.o, read-rtl.o,
5580 read-rtl-function.o, and selftest-rtl.o.
5581 * config/aarch64/aarch64.c: Include selftest.h and selftest-rtl.h.
5582 (selftest::aarch64_test_loading_full_dump): New function.
5583 (selftest::aarch64_run_selftests): New function.
5584 (TARGET_RUN_TARGET_SELFTESTS): Wire it up to
5585 selftest::aarch64_run_selftests.
5586 * config/i386/i386.c
5587 (selftest::ix86_test_loading_dump_fragment_1): New function.
5588 (selftest::ix86_test_loading_call_insn): New function.
5589 (selftest::ix86_test_loading_full_dump): New function.
5590 (selftest::ix86_test_loading_unspec): New function.
5591 (selftest::ix86_run_selftests): Call the new functions.
5592 * emit-rtl.c (maybe_set_max_label_num): New function.
5593 * emit-rtl.h (maybe_set_max_label_num): New decl.
5594 * function.c (instantiate_decls): Guard call to
5595 instantiate_decls_1 with if (DECL_INITIAL (fndecl)).
5596 * function-tests.c (selftest::verify_three_block_rtl_cfg): Remove
5598 * gensupport.c (gen_reader::gen_reader): Pass "false"
5599 for new "compact" param of rtx_reader.
5600 * print-rtl.c (rtx_writer::print_rtx_operand): Print "(nil)"
5601 rather than an empty string for NULL strings.
5602 * read-md.c: Potentially include config.h rather than bconfig.h.
5603 Wrap include of errors.h with #ifdef GENERATOR_FILE.
5604 (have_error): New global, copied from errors.c.
5605 (md_reader::read_name): Rename to...
5606 (md_reader::read_name_1): ...this, adding "out_loc" param,
5607 and converting "missing name or number" to returning false, rather
5609 (md_reader::read_name): Reimplement in terms of read_name_1.
5610 (md_reader::read_name_or_nil): New function.
5611 (md_reader::read_string): Handle "(nil)" by returning NULL.
5612 (md_reader::md_reader): Add new param "compact".
5613 (md_reader::read_md_files): Wrap with #ifdef GENERATOR_FILE.
5614 (md_reader::read_file): New method.
5615 * read-md.h (md_reader::md_reader): Add new param "compact".
5616 (md_reader::read_file): New method.
5617 (md_reader::is_compact): New accessor.
5618 (md_reader::read_name): Convert return type from void to file_location.
5619 (md_reader::read_name_or_nil): New decl.
5620 (md_reader::read_name_1): New decl.
5621 (md_reader::m_compact): New field.
5622 (noop_reader::noop_reader): Pass "false" for new "compact" param
5624 (rtx_reader::rtx_reader): Add new "compact" param.
5625 (rtx_reader::read_rtx_operand): Make virtual and convert return
5626 type from void to rtx.
5627 (rtx_reader::read_until): New decl.
5628 (rtx_reader::handle_any_trailing_information): New virtual function.
5629 (rtx_reader::postprocess): New virtual function.
5630 (rtx_reader::finalize_string): New virtual function.
5631 (rtx_reader::m_in_call_function_usage): New field.
5632 (rtx_reader::m_reuse_rtx_by_id): New field.
5633 * read-rtl-function.c: New file.
5634 * selftest-rtl.c (selftest::assert_rtx_ptr_eq_at): New function.
5635 * selftest-rtl.h (ASSERT_RTX_PTR_EQ): New macro.
5636 (selftest::verify_three_block_rtl_cfg): New decl.
5637 * read-rtl-function.h: New file.
5638 * read-rtl.c: Potentially include config.h rather than bconfig.h.
5639 For host, include function.h, memmodel.h, and emit-rtl.h.
5640 (one_time_initialization): New function.
5641 (struct compact_insn_name): New struct.
5642 (compact_insn_names): New array.
5643 (find_code): Handle insn codes in compact dumps.
5644 (apply_subst_iterator): Wrap with #ifdef GENERATOR_FILE.
5645 (bind_subst_iter_and_attr): Likewise.
5646 (add_condition_to_string): Likewise.
5647 (add_condition_to_rtx): Likewise.
5648 (apply_attribute_uses): Likewise.
5649 (add_current_iterators): Likewise.
5650 (apply_iterators): Likewise.
5651 (initialize_iterators): Guard usage of apply_subst_iterator with
5652 #ifdef GENERATOR_FILE.
5653 (read_conditions): Wrap with #ifdef GENERATOR_FILE.
5654 (md_reader::read_mapping): Likewise.
5655 (add_define_attr_for_define_subst): Likewise.
5656 (add_define_subst_attr): Likewise.
5657 (read_subst_mapping): Likewise.
5658 (check_code_iterator): Likewise.
5659 (rtx_reader::read_rtx): Likewise. Move one-time initialization
5661 (one_time_initialization): New function.
5662 (rtx_reader::read_until): New method.
5663 (read_flags): New function.
5664 (parse_reg_note_name): New function.
5665 (rtx_reader::read_rtx_code): Initialize "iterator" to NULL.
5666 Handle reuse_rtx ids.
5667 Wrap iterator lookup within #ifdef GENERATOR_FILE.
5668 Add parsing support for RTL dumps, mirroring the special-cases in
5669 print_rtx, by calling read_flags, reading REG_NOTE names, INSN_UID
5670 values, and calling handle_any_trailing_information.
5671 (rtx_reader::read_rtx_operand): Convert return type from void
5672 to rtx, returning return_rtx. Handle case 'e'. Call
5673 finalize_string on XSTR and XTMPL fields.
5674 (rtx_reader::read_nested_rtx): Handle dumps in which trailing
5675 "(nil)" values were omitted. Call the postprocess vfunc on the
5677 (rtx_reader::rtx_reader): Add new "compact" param and pass to base
5678 class ctor. Initialize m_in_call_function_usage. Call
5679 one_time_initialization.
5680 * rtl-tests.c (selftest::test_uncond_jump): Call
5681 set_new_first_and_last_insn.
5682 * rtl.h (read_rtx): Wrap decl with #ifdef GENERATOR_FILE.
5683 * selftest-rtl.c: New file.
5684 * selftest-rtl.h (class selftest::rtl_dump_test): New class.
5685 (selftest::get_insn_by_uid): New decl.
5686 * selftest-run-tests.c (selftest::run_tests): Call
5687 read_rtl_function_c_tests.
5688 * selftest.h (selftest::read_rtl_function_c_tests): New decl.
5689 * tree-dfa.c (ssa_default_def): Return NULL_TREE for rtl function
5692 2017-01-05 Uros Bizjak <ubizjak@gmail.com>
5694 * config/i386/i386.md (*testqi_ext_3): No need to handle memory
5695 operands in a special way. Assert that pos+len <= mode precision.
5697 2017-01-05 Jakub Jelinek <jakub@redhat.com>
5699 * common.opt (fvect-cost-model): Remove RejectNegative flag, use
5700 3 argument Alias with unlimited for the negative form.
5701 (fno-vect-cost-model): Removed.
5703 2017-01-05 Martin Liska <mliska@suse.cz>
5705 * hsa-gen.c (gen_hsa_divmod): New function.
5706 (gen_hsa_insn_for_internal_fn_call): Use the function for IFN_DIVMOD.
5708 2017-01-05 Martin Liska <mliska@suse.cz>
5711 * gcc.c (lookup_compiler): Reject '-' filename for a precompiled
5714 2017-01-05 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
5716 * config/s390/s390.c (s390_expand_setmem): Unroll the loop for
5717 small constant length operands.
5719 2017-01-05 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
5721 * config/s390/s390.c (s390_expand_setmem): Avoid overlapping bytes
5722 between loop iterations.
5724 2017-01-05 Martin Liska <mliska@suse.cz>
5727 * gimplify.c (gimplify_decl_expr): Compare to
5728 asan_poisoned_variables instread of checking flags.
5729 (gimplify_target_expr): Likewise.
5730 (gimplify_expr): Likewise.
5731 (gimplify_function_tree): Conditionally initialize
5732 asan_poisoned_variables.
5734 2017-01-04 Jeff Law <law@redhat.com>
5736 PR tree-optimizatin/78812
5737 * rtl.h (contains_mem_rtx_p): Prototype.
5738 * ifcvt.c (containts_mem_rtx_p): Move from here to...
5739 * rtlanal.c (contains_mem_rtx_p): Here and remove static linkage.
5740 * gcse.c (prune_expressions): Use contains_mem_rtx_p to discover
5741 and prune MEMs that are not at the toplevel of a SET_SRC rtx. Look
5742 through ZERO_EXTEND and SIGN_EXTEND when trying to avoid pruning MEMs.
5744 2017-01-04 Alexandre Oliva <aoliva@redhat.com>
5746 * input.c (assert_char_at_range): Default-initialize actual_range.
5748 2017-01-04 Alexandre Oliva <aoliva@redhat.com>
5750 * df-scan.c (df_ref_create_structure): Make regno unsigned,
5751 to match the caller.
5753 2017-01-04 Alexandre Oliva <aoliva@redhat.com>
5755 * cfgexpand.c (expand_gimple_basic_block): Disregard debug
5756 insns after final jump in test to emit dummy move.
5758 2017-01-04 Alexandre Oliva <aoliva@redhat.com>
5760 * gimple-iterator.h (gsi_one_nondebug_before_end_p): New.
5761 * tree-eh.c (cleanup_empty_eh): Skip more debug stmts.
5763 2017-01-04 Alexandre Oliva <aoliva@redhat.com>
5765 * multiple_target.c (create_dispatcher_calls): Init e_next.
5766 * tree-ssa-loop-split.c (split_loop): Init border.
5767 * tree-vect-loop.c (vect_determine_vectorization_factor): Init
5770 2017-01-04 Michael Meissner <meissner@linux.vnet.ibm.com>
5775 * config/rs6000/predicates.md (sf_subreg_operand): New predicate.
5776 (altivec_register_operand): Do not return true if the operand
5777 contains a SUBREG mixing SImode and SFmode.
5778 (vsx_register_operand): Likewise.
5779 (vsx_reg_sfsubreg_ok): New predicate.
5780 (vfloat_operand): Do not return true if the operand contains a
5781 SUBREG mixing SImode and SFmode.
5782 (vint_operand): Likewise.
5783 (vlogical_operand): Likewise.
5784 (gpc_reg_operand): Likewise.
5785 (int_reg_operand): Likewise.
5786 * config/rs6000/rs6000-protos.h (valid_sf_si_move): Add declaration.
5787 * config/rs6000/rs6000.c (valid_sf_si_move): New function to
5788 determine if a MOVSI or MOVSF operation contains SUBREGs that mix
5790 (rs6000_emit_move_si_sf_subreg): New helper function.
5791 (rs6000_emit_move): Call rs6000_emit_move_si_sf_subreg to possbily
5792 fixup SUBREGs involving SImode and SFmode.
5793 * config/rs6000/vsx.md (SFBOOL_*): New constants that are operand
5794 numbers for the new peephole2 optimization.
5795 (peephole2 for SFmode unions): New peephole2 to optimize cases in
5796 the GLIBC math library that do AND/IOR/XOR operations on single
5797 precision floating point.
5798 * config/rs6000/rs6000.h (TARGET_NO_SF_SUBREG): New internal
5799 target macros to say whether we need to avoid SUBREGs mixing
5801 (TARGET_ALLOW_SF_SUBREG): Likewise.
5802 * config/rs6000/rs6000.md (UNSPEC_SF_FROM_SI): New unspecs.
5803 (UNSPEC_SI_FROM_SF): Likewise.
5804 (iorxor): Change spacing.
5805 (and_ior_xor): New iterator for AND, IOR, and XOR.
5806 (movsi_from_sf): New insns for SImode/SFmode SUBREG support.
5807 (movdi_from_sf_zero_ext): Likewise.
5808 (mov<mode>_hardfloat, FMOVE32 iterator): Use register_operand
5809 instead of gpc_reg_operand. Add SImode/SFmode SUBREG support.
5810 (movsf_from_si): New insn for SImode/SFmode SUBREG support.
5811 (fma<mode>4): Use gpc_reg_operand instead of register_operand.
5812 (fms<mode>4): Likewise.
5813 (fnma<mode>4): Likewise.
5814 (fnms<mode>4): Likewise.
5815 (nfma<mode>4): Likewise.
5816 (nfms<mode>4): Likewise.
5818 2017-01-04 Marek Polacek <polacek@redhat.com>
5821 * doc/invoke.texi: Document -Wpointer-compare.
5823 2017-01-04 Jakub Jelinek <jakub@redhat.com>
5825 * optc-gen.awk: Emit #error for -W*/-f*/-m* Enum without
5828 * dwarf2out.c (output_loc_list): Don't throw away 64K+ location
5829 descriptions for -gdwarf-5 and emit them as uleb128 instead of
5832 2017-01-04 Kelvin Nilsen <kelvin@gcc.gnu.org>
5835 * doc/sourcebuild.texi (PowerPC-specific attributes): Add
5836 documentation of the powerpc_popcntb_ok attribute.
5837 * config/rs6000/rs6000.c (rs6000_option_override_internal): Add
5838 code to issue warning messages if a requested CPU configuration is
5839 not supported by the binary (assembler and loader) toolchain.
5840 (spe_init_builtins): Add two assertions to prevent ICE if attempt is
5841 made to define a built-in function that has been disabled.
5842 (paired_init_builtins): Add assertion to prevent ICE if attempt is
5843 made to define a built-in function that has been disabled.
5844 (altivec_init_builtins): Add comment explaining why definition
5845 of the DST built-in functions is not preceded by an assertion
5846 check. Add assertions to prevent ICE if attempts are made to
5847 define an altivec predicate or an abs* built-in function that has
5849 (htm_init_builtins): Add comment explaining why definition of the
5850 htm built-in functions is not preceded by an assertion check.
5852 2017-01-04 Jeff Law <law@redhat.com>
5854 PR tree-optimizatin/67955
5855 * tree-ssa-alias.c (same_addr_size_stores_p): Check offsets first.
5856 Allow any SSA_VAR_P as the base objects. Use integer_zerop. Verify
5857 the points-to solution does not include pt_null. Use DECL_PT_UID
5860 2017-01-04 Uros Bizjak <ubizjak@gmail.com>
5862 * config/i386/i386.md (HI/SImode test with imm to QImode splitters):
5863 Use gen_int_mode instead of gen_lopwart for const_int operands.
5865 2017-01-04 Jakub Jelinek <jakub@redhat.com>
5867 PR tree-optimization/71563
5868 * match.pd: Simplify X << Y into X if Y is known to be 0 or
5869 out of range value - has low bits known to be zero.
5871 2017-01-04 Alan Modra <amodra@gmail.com>
5873 * Makefile.in (aclocal_deps): Update and order as per aclocal.m4.
5874 * configure: Regenerate.
5875 * config.in: Regenerate.
5877 2017-01-04 Jakub Jelinek <jakub@redhat.com>
5880 * input.c (ebcdic_execution_charset::on_error): Don't use strstr for
5881 a substring of the message, but strcmp with the whole message. Ifdef
5882 ENABLE_NLS, translate the message first using dgettext.
5884 2017-01-03 Jeff Law <law@redhat.com>
5886 PR tree-optimizatin/78856
5887 * tree-ssa-threadupdate.c: Include tree-vectorizer.h.
5888 (mark_threaded_blocks): Remove code to truncate thread paths that
5889 cross multiple loop headers. Instead invalidate the cached loop
5890 iteration information and handle case of a thread path walking
5891 into an irreducible region.
5893 2017-01-03 Michael Meissner <meissner@linux.vnet.ibm.com>
5896 * config/rs6000/rs6000.c (rs6000_split_signbit): Change some
5897 assertions. Add support for doing the signbit if the IEEE 128-bit
5898 floating point value is in a GPR.
5899 * config/rs6000/rs6000.md (Fsignbit): Delete.
5900 (signbit<mode>2_dm): Delete using <Fsignbit> and just use "wa".
5901 Update the length attribute if the value is in a GPR.
5902 (signbit<mode>2_dm_<su>ext): Add combiner pattern to eliminate
5903 the sign or zero extension instruction, since the value is always 0/1.
5904 (signbit<mode>2_dm2): Delete using <Fsignbit>.
5907 * config/rs6000/vsx.md (vsx_extract_<mode>_store_p9): If we are
5908 extracting SImode to a GPR register so that we can generate a
5909 store, limit the vector to be in a traditional Altivec register
5910 for the vextuwrx instruction.
5912 2017-01-03 Ian Lance Taylor <iant@google.com>
5914 * godump.c (go_format_type): Treat ENUMERAL_TYPE like INTEGER_TYPE.
5916 2017-01-03 Martin Sebor <msebor@redhat.com>
5918 PR tree-optimization/78696
5919 * gimple-ssa-sprintf.c (format_floating): Correct handling of
5920 precision. Use MPFR for %f for greater fidelity. Correct handling
5922 (pass_sprintf_length::compute_format_length): Set width and precision
5923 specified by asrerisk to void_node for vararg functions.
5924 (try_substitute_return_value): Adjust dump output.
5926 2017-01-03 David Edelsohn <dje.gcc@gmail.com>
5928 * doc/invoke.texi (RS6000 options): LRA is enabled by default.
5930 2017-01-03 Eric Botcazou <ebotcazou@adacore.com>
5932 * doc/invoke.texi (SPARC options): Document -mlra as the default.
5933 * config/sparc/sparc.c (sparc_option_override): Force LRA unless
5934 -mlra/-mno-lra was passed to the compiler.
5936 2017-01-03 James Cowgill <James.Cowgill@imgtec.com>
5938 PR rtl-optimization/65618
5939 * emit-rtl.c (try_split): Move initialization of "before" and
5940 "after" to just before the call to emit_insn_after_setloc.
5942 2017-01-03 Gerald Pfeifer <gerald@pfeifer.com>
5944 * doc/md.texi (Standard Names): Remove reference to Java frontend.
5946 2017-01-03 Pierre-Marie de Rodat <derodat@adacore.com>
5948 * dwarf2out.c (gen_enumeration_type_die): When
5949 -gno-strict-dwarf, add a DW_AT_encoding attribute.
5951 2017-01-03 Jakub Jelinek <jakub@redhat.com>
5953 PR tree-optimization/78965
5954 * gimple-ssa-sprintf.c (pass_sprintf_length::compute_format_length):
5955 Change first argument from const call_info & to call_info &. For %n
5956 set info.nowrite to false.
5959 * gimple-ssa-sprintf.c (try_substitute_return_value): Don't change
5960 possibly throwing calls.
5962 * genmatch.c (dt_node::gen_kids_1): If generic_exprs include SSA_NAME
5963 and exprs_len || fns_len, emit the code for SSA_NAME next to the exprs
5964 and fns handling, rather than in a separate case SSA_NAME.
5966 2017-01-02 Jeff Law <law@redhat.com>
5968 * config/darwin-driver.c (darwin_driver_init): Const-correctness
5969 fixes for first_period and second_period variables.
5971 2017-01-02 Uros Bizjak <ubizjak@gmail.com>
5974 * config/i386/i386.md (UNSPEC_NOREX_MEM): New unspec.
5975 (*insvqi_1): New insn pattern.
5976 (*insvqi_1_mem_rex64): Ditto.
5978 (*insvqi_3): Rename from *insvqi.
5980 (*extzvqi_mem_rex64): Add UNSPEC_NOREX_MEM tag.
5982 2017-01-02 Gerald Pfeifer <gerald@pfeifer.com>
5984 * doc/cfg.texi (Edges): Remove reference to Java.
5985 (Maintaining the CFG): Ditto.
5987 2017-01-01 Jan Hubicka <hubicka@ucw.cz>
5990 * symtab.c (symtab_node::binds_to_current_def_p): Fix handling of
5991 transparent aliases.
5993 2017-01-01 Jan Hubicka <hubicka@ucw.cz>
5996 * predict.def (PRED_CALL): Update hitrate.
5997 (PRED_INDIR_CALL, PRED_POLYMORPHIC_CALL): New predictors.
5998 * predict.c (tree_estimate_probability_bb): Split CALL predictor
5999 into direct/indirect/polymorphic variants.
6001 2017-01-01 Jakub Jelinek <jakub@redhat.com>
6003 Update copyright years.
6005 * gcc.c (process_command): Update copyright notice dates.
6006 * gcov-dump.c (print_version): Ditto.
6007 * gcov.c (print_version): Ditto.
6008 * gcov-tool.c (print_version): Ditto.
6009 * gengtype.c (create_file): Ditto.
6010 * doc/cpp.texi: Bump @copying's copyright year.
6011 * doc/cppinternals.texi: Ditto.
6012 * doc/gcc.texi: Ditto.
6013 * doc/gccint.texi: Ditto.
6014 * doc/gcov.texi: Ditto.
6015 * doc/install.texi: Ditto.
6016 * doc/invoke.texi: Ditto.
6018 Copyright (C) 2017 Free Software Foundation, Inc.
6020 Copying and distribution of this file, with or without modification,
6021 are permitted in any medium without royalty provided the copyright
6022 notice and this notice are preserved.