1 2017-03-14 Martin Liska <mliska@suse.cz>
4 * multiple_target.c (create_dispatcher_calls): Check that
5 a target can create a function dispatcher.
7 2017-03-14 Martin Liska <mliska@suse.cz>
10 * multiple_target.c (expand_target_clones): Drop local.local
11 flag for default implementation.
13 2017-03-14 Richard Biener <rguenther@suse.de>
15 PR tree-optimization/80030
16 * tree-vect-stmts.c (vectorizable_store): Plug memleak.
18 2017-03-13 Kito Cheng <kito.cheng@gmail.com>
20 * config/riscv/riscv.c (riscv_emit_float_compare>: Use
21 gcc_fallthrough() instead of __attribute__((fallthrough));
23 2017-03-13 Gerald Pfeifer <gerald@pfeifer.com>
25 * doc/gcc.texi: Remove "up" link to (DIR).
26 * doc/gccint.texi: Ditto.
28 2017-03-13 Gerald Pfeifer <gerald@pfeifer.com>
30 * doc/install.texi (Specific) <avr>: Remove reference to
33 2017-03-13 Jeff Law <law@redhat.com>
35 * config/riscv/riscv.c (riscv_emit_float_compare): Use fallthru
36 attribute rather than comments.
38 * config/pdp11/pdp11.md (movmemhi): Adjust operand numbers to
39 match_scratch operand is highest.
41 2017-03-13 Martin Liska <mliska@suse.cz>
44 * ipa-pure-const.c (warn_function_noreturn): If the declarations
45 is a CHKP clone, use original declaration.
47 2017-03-13 Claudiu Zissulescu <claziss@synopsys.com>
49 * config/arc/arc.c (arc_init): Use multiplier whenever we have it.
50 (arc_conditional_register_usage): Use a different allocation order
51 when optimizing for size.
52 * common/config/arc/arc-common.c (arc_option_optimization_table):
53 Section anchors default on when optimizing for size.
55 2017-03-13 Claudiu Zissulescu <claziss@synopsys.com>
57 * config/arc/arc.md (*tst_bitfield_tst): Fix pattern.
59 2017-03-13 Claudiu Zissulescu <claziss@synopsys.com>
61 * config/arc/arc.c (arc_output_addsi): Emit code density adds.
62 * config/arc/arc.md (cpu_facility): Add cd variant.
63 (*movqi_insn): Add code density variant.
64 (*movhi_insn): Likewise.
65 (*movqi_insn): Likewise.
66 (*addsi3_mixed): Likewise.
67 (subsi3_insn): Likewise.
69 2017-03-13 Claudiu Zissulescu <claziss@synopsys.com>
71 * config/arc/arc.md (movsi_cond_exec): Update constraint.
73 2017-03-13 Claudiu Zissulescu <claziss@synopsys.com>
75 * config/arc/arc.c (arc_legitimize_pic_address): Handle PIC
76 expressions with MINUS and UNARY ops.
78 2017-03-13 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
81 * config/arm/neon.md (vec_sel_widen_ssum_lo<VQI:mode><VW:mode>3):
83 (vec_sel_widen_ssum_lo<mode><V_half>3): ... This. Avoid mismatch
84 between vec_select and vector argument.
85 (vec_sel_widen_ssum_hi<VQI:mode><VW:mode>3): Rename to...
86 (vec_sel_widen_ssum_hi<mode><V_half>3): ... This. Likewise.
87 (vec_sel_widen_usum_lo<VQI:mode><VW:mode>3): Rename to...
88 (vec_sel_widen_usum_lo<mode><V_half>3): ... This.
89 (vec_sel_widen_usum_hi<VQI:mode><VW:mode>3): Rename to...
90 (vec_sel_widen_usum_hi<mode><V_half>3): ... This.
92 2017-03-13 Richard Biener <rguenther@suse.de>
95 * params.def (vect-max-peeling-for-alignment): Fix typo.
97 2017-03-12 Gerald Pfeifer <gerald@pfeifer.com>
99 * doc/install.texi (Specific) <mips-*-*>: Remove description of
100 issue that only occurred with binutils below 2.18.
102 2017-03-12 Gerald Pfeifer <gerald@pfeifer.com>
104 * doc/install.texi (Specific) <cris-axis-elf>: No longer
105 refer to binutils 2.11/2.12 minimum.
107 2017-03-12 Gerald Pfeifer <gerald@pfeifer.com>
109 * doc/install.texi (Specific) <powerpc-*-*>: Remove link to
110 ftp.kernel.org and simplify binutils requirement.
112 2017-03-11 Gerald Pfeifer <gerald@pfeifer.com>
114 * doc/invoke.texi (Warning Options): Fix spelling of link-time
116 (Optimize Options): Ditto. Also remove redundancy.
118 2017-03-10 David Malcolm <dmalcolm@redhat.com>
121 * ipa-devirt.c (warn_types_mismatch): Simplify uses of "%<%s%>" to
123 * ipa-pure-const.c (suggest_attribute): Likewise. Convert _
124 to G_ to avoid double translation.
126 2017-03-10 David Malcolm <dmalcolm@redhat.com>
129 * auto-profile.c (get_combined_location): Convert leading
130 character of diagnostics to lower case and remove trailing period.
131 (read_profile): Likewise for various diagnostics.
132 * config/arm/arm.c (arm_option_override): Remove trailing period
133 from various diagnostics.
134 * config/msp430/msp430.c (msp430_expand_delay_cycles): Likewise.
135 (msp430_expand_delay_cycles): Likewise.
137 2017-03-10 David Malcolm <dmalcolm@redhat.com>
140 * config/aarch64/aarch64.c (aarch64_validate_mcpu): Quote the
141 full command-line argument, rather than just "str".
142 (aarch64_validate_march): Likewise.
143 (aarch64_validate_mtune): Likewise.
145 2017-03-10 Bernd Schmidt <bschmidt@redhat.com>
147 PR rtl-optimization/78911
148 * lra-assigns.c (must_not_spill_p): New function.
151 2017-03-10 Jakub Jelinek <jakub@redhat.com>
153 PR tree-optimization/79981
154 * tree-vrp.c (extract_range_basic): Handle IMAGPART_EXPR of
155 ATOMIC_COMPARE_EXCHANGE ifn result.
156 (stmt_interesting_for_vrp, vrp_visit_stmt): Handle
157 IFN_ATOMIC_COMPARE_EXCHANGE.
159 2017-03-10 David Malcolm <dmalcolm@redhat.com>
162 * opts.c (parse_sanitizer_options): Add missing question mark to
163 "did you mean" message.
165 2017-03-10 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
167 * config/rs6000/rs6000-builtin.def (VMULEUB_UNS): Remove orphaned
169 (VMULEUH_UNS): Likewise.
170 (VMULOUB_UNS): Likewise.
171 (VMULOUH_UNS): Likewise.
172 * config/rs6000/rs6000.c (builtin_function_type): Remove
173 references to ALTIVEC_BUILTIN_VMUL[EO]U[BH]_UNS.
175 2017-03-10 David Malcolm <dmalcolm@redhat.com>
178 * read-rtl-function.c (function_reader::read_rtx_operand): Update
179 x with result of extra_parsing_for_operand_code_0.
180 (function_reader::extra_parsing_for_operand_code_0): Convert
181 return type from void to rtx, returning x. When reading
182 SYMBOL_REF with SYMBOL_FLAG_HAS_BLOCK_INFO, reallocate x to the
183 larger size containing struct block_symbol.
185 2017-03-10 Segher Boessenkool <segher@kernel.crashing.org>
187 * config/rs6000/rs6000.c (rs6000_option_override_internal): Disallow
188 -mfloat128-hardware without -m64.
190 2017-03-10 Will Schmidt <will_schmidt@vnet.ibm.com>
193 * config/rs6000/rs6000.c (builtin_function_type): Add VMUL*U[HB]
194 entries to the case statement that marks unsigned arguments to
195 overloaded functions.
197 2017-03-10 Kelvin Nilsen <kelvin@gcc.gnu.org>
199 * config/rs6000/rs6000.c (rs6000_option_override_internal): Fix
200 two typographic errors in the handling of TARGET_UPPER_REGS_DI.
202 2017-03-10 Pat Haugen <pthaugen@us.ibm.com>
205 * config/rs6000/rs6000.c (rs6000_init_hard_regno_mode_ok): Test
206 TARGET_UPPER_REGS_DI when setting 'wi' constraint regclass.
208 2017-03-10 Martin Liska <mliska@suse.cz>
212 * toplev.c (process_options): Enable MPX with LSAN and UBSAN.
213 * tree-chkp.c (chkp_walk_pointer_assignments): Verify that
216 2017-03-10 Olivier Hainque <hainque@adacore.com>
218 * tree-switch-conversion (array_value_type): Start by resetting
219 candidate type to it's main variant.
221 2017-03-10 Jakub Jelinek <jakub@redhat.com>
223 PR rtl-optimization/79909
224 * combine.c (try_combine): Use simplify_replace_rtx on individual
225 CALL_INSN_FUNCTION_USAGE elements instead of replace_rtx on copy_rtx
226 of the whole CALL_INSN_FUNCTION_USAGE.
228 PR tree-optimization/79972
229 * gimple-ssa-warn-alloca.c (alloca_call_type): Only call
230 get_range_info on SSA_NAMEs. Formatting fixes.
232 2017-03-10 Richard Biener <rguenther@suse.de>
233 Jakub Jelinek <jakub@redhat.com>
235 PR tree-optimization/77975
236 * tree-ssa-loop-niter.c (get_base_for): Allow phi argument from latch
238 (get_val_for): For constant x return it. Formatting fix.
239 (loop_niter_by_eval): Avoid pointless looping if the next iteration
240 would use the same bases as the current one.
242 2017-03-09 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
244 * config/rs6000/rs6000.c (rs6000_gen_le_vsx_permute): Use rotate
245 instead of vec_select for V1TImode.
246 * conifg/rs6000/vsx.md (VSX_LE): Remove mode iterator that is no
248 (VSX_LE_128): Add V1TI to this mode iterator.
249 (*vsx_le_perm_load_<mode>): Change to use VSX_D mode iterator.
250 (*vsx_le_perm_store_<mode>): Likewise.
251 (pre-reload splitter for VSX stores): Likewise.
252 (post-reload splitter for VSX stores): Likewise.
253 (*vsx_xxpermdi2_le_<mode>): Likewise.
254 (*vsx_lxvd2x2_le_<mode>): Likewise.
255 (*vsx_stxvd2x2_le_<mode>): Likewise.
257 2017-03-09 Michael Eager <eager@eagercon.com>
259 Correct failures with --enable-checking=yes,rtl.
261 * config/microblaze/microblaze.c (microblaze_expand_shift):
262 Replace GET_CODE test with CONST_INT_P and INTVAL test with
264 * config/microblaze/microblaze.md (ashlsi3_byone, ashrsi3_byone,
265 lshrsi3_byone): Replace INTVAL with test for const1_rtx.
267 2017-03-09 Richard Biener <rguenther@suse.de>
269 PR tree-optimization/79977
270 * graphite-scop-detection.c (scop_detection::merge_sese):
271 Handle the case of extra exits to blocks dominating the entry.
273 2017-03-09 Toma Tabacu <toma.tabacu@imgtec.com>
275 * doc/sourcebuild.texi (Effective-Target Keywords, Other attributes):
278 2017-03-09 Vladimir Makarov <vmakarov@redhat.com>
280 PR rtl-optimization/79949
281 * lra-constraints.c (process_alt_operands): Check memory when
282 trying to predict a cycle. Print about the overall increase.
284 2017-03-09 Richard Biener <rguenther@suse.de>
287 * gimple-expr.c (useless_type_conversion_p): Preserve
288 TYPE_SATURATING for fixed-point types.
290 2017-03-09 Richard Biener <rguenther@suse.de>
293 * ipa-prop.c (ipa_modify_formal_parameters): Avoid changing
294 alignment of BLKmode params.
296 2017-03-09 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
299 * config/aarch64/iterators.md (VALL_F16_NO_V2Q): New mode iterator.
300 (VALL_NO_V2Q): Likewise.
302 * config/aarch64/aarch64-simd.md
303 (aarch64_dup_lane_<vswap_width_name><mode>): Use VALL_F16_NO_V2Q
305 (*aarch64_simd_vec_copy_lane_<vswap_width_name><mode>): Use
306 VALL_NO_V2Q mode iterator.
307 (*aarch64_vgetfmulx<mode>): Use VDQF iterator.
309 2017-03-09 Martin Liska <mliska@suse.cz>
311 PR tree-optimization/79631
312 * tree-chkp-opt.c (chkp_is_constant_addr): Call
313 tree_int_cst_sign_bit just for INTEGER constants.
315 2017-03-09 Martin Liska <mliska@suse.cz>
319 * toplev.c (process_options): Disable -fcheck-pointer-bounds with
322 2017-03-09 Marek Polacek <polacek@redhat.com>
325 * tree.c (inchash::add_expr): Handle TREE_VEC.
327 2017-03-09 Martin Liska <mliska@suse.cz>
330 (chkp_narrow_size_and_offset): New function.
331 (chkp_parse_array_and_component_ref): Support BIT_FIELD_REF.
332 (void chkp_parse_bit_field_ref): New function.
333 (chkp_make_addressed_object_bounds): Add case for BIT_FIELD_REF.
334 (chkp_process_stmt): Use chkp_parse_bit_field_ref.
336 2017-03-09 Martin Liska <mliska@suse.cz>
339 * tree-chkp.c (chkp_get_bound_for_parm): Get bounds for a param.
340 (chkp_find_bounds_1): Remove gcc_unreachable.
342 2017-03-09 Jakub Jelinek <jakub@redhat.com>
345 * asan.c (get_mem_refs_of_builtin_call): For BUILT_IN_ATOMIC* and
346 BUILT_IN_SYNC*, determine the access type from the size suffix and
347 always build a MEM_REF with that type. Handle forgotten
348 BUILT_IN_SYNC_FETCH_AND_NAND_16 and BUILT_IN_SYNC_NAND_AND_FETCH_16.
351 * config/i386/avx512vlintrin.h (_mm256_cmpge_epi32_mask,
352 _mm256_cmpge_epi64_mask, _mm256_cmpge_epu32_mask,
353 _mm256_cmpge_epu64_mask, _mm256_cmple_epi32_mask,
354 _mm256_cmple_epi64_mask, _mm256_cmple_epu32_mask,
355 _mm256_cmple_epu64_mask, _mm256_cmplt_epi32_mask,
356 _mm256_cmplt_epi64_mask, _mm256_cmplt_epu32_mask,
357 _mm256_cmplt_epu64_mask, _mm256_cmpneq_epi32_mask,
358 _mm256_cmpneq_epi64_mask, _mm256_cmpneq_epu32_mask,
359 _mm256_cmpneq_epu64_mask, _mm256_mask_cmpge_epi32_mask,
360 _mm256_mask_cmpge_epi64_mask, _mm256_mask_cmpge_epu32_mask,
361 _mm256_mask_cmpge_epu64_mask, _mm256_mask_cmple_epi32_mask,
362 _mm256_mask_cmple_epi64_mask, _mm256_mask_cmple_epu32_mask,
363 _mm256_mask_cmple_epu64_mask, _mm256_mask_cmplt_epi32_mask,
364 _mm256_mask_cmplt_epi64_mask, _mm256_mask_cmplt_epu32_mask,
365 _mm256_mask_cmplt_epu64_mask, _mm256_mask_cmpneq_epi32_mask,
366 _mm256_mask_cmpneq_epi64_mask, _mm256_mask_cmpneq_epu32_mask,
367 _mm256_mask_cmpneq_epu64_mask, _mm_cmpge_epi32_mask,
368 _mm_cmpge_epi64_mask, _mm_cmpge_epu32_mask, _mm_cmpge_epu64_mask,
369 _mm_cmple_epi32_mask, _mm_cmple_epi64_mask, _mm_cmple_epu32_mask,
370 _mm_cmple_epu64_mask, _mm_cmplt_epi32_mask, _mm_cmplt_epi64_mask,
371 _mm_cmplt_epu32_mask, _mm_cmplt_epu64_mask, _mm_cmpneq_epi32_mask,
372 _mm_cmpneq_epi64_mask, _mm_cmpneq_epu32_mask, _mm_cmpneq_epu64_mask,
373 _mm_mask_cmpge_epi32_mask, _mm_mask_cmpge_epi64_mask,
374 _mm_mask_cmpge_epu32_mask, _mm_mask_cmpge_epu64_mask,
375 _mm_mask_cmple_epi32_mask, _mm_mask_cmple_epi64_mask,
376 _mm_mask_cmple_epu32_mask, _mm_mask_cmple_epu64_mask,
377 _mm_mask_cmplt_epi32_mask, _mm_mask_cmplt_epi64_mask,
378 _mm_mask_cmplt_epu32_mask, _mm_mask_cmplt_epu64_mask,
379 _mm_mask_cmpneq_epi32_mask, _mm_mask_cmpneq_epi64_mask,
380 _mm_mask_cmpneq_epu32_mask, _mm_mask_cmpneq_epu64_mask): Move
381 definitions outside of __OPTIMIZE__ guarded section.
384 * config/i386/avx512bwintrin.h (_mm512_packs_epi32,
385 _mm512_maskz_packs_epi32, _mm512_mask_packs_epi32,
386 _mm512_packus_epi32, _mm512_maskz_packus_epi32,
387 _mm512_mask_packus_epi32): Move definitions outside of __OPTIMIZE__
390 2017-03-09 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
392 * config/s390/vx-builtins.md ("vfee<mode>", "vfeez<mode>")
393 ("vfenez<mode>"): Add missing constraints.
395 2017-03-08 Martin Sebor <msebor@redhat.com>
398 * config/nds32/nds32.c (nds32_option_override):
400 2017-03-08 Jakub Jelinek <jakub@redhat.com>
403 * gimplify.c (gimplify_omp_for): Replace index var in outer
404 taskloop statement with an artificial variable and add
405 OMP_CLAUSE_PRIVATE clause for it.
407 2017-03-08 Richard Biener <rguenther@suse.de>
409 PR tree-optimization/79955
410 * tree-ssa-uninit.c (warn_uninitialized_vars): Do not warn
411 for accesses that are completely outside of the variable.
413 2017-03-08 Andrew Haley <aph@redhat.com>
415 PR tree-optimization/79943
416 * tree-ssa-loop-split.c (compute_new_first_bound): When
417 calculating the new upper bound, (END-BEG) should be added, not
420 2017-03-08 Jakub Jelinek <jakub@redhat.com>
422 * config/avr/avr.md (setmemhi): Make sure match_dup
423 operand number comes before match_scratch.
425 2017-03-08 Richard Biener <rguenther@suse.de>
427 PR tree-optimization/79920
428 * tree-vect-slp.c (vect_create_mask_and_perm): Remove and inline
429 with ncopies == 1 to ...
430 (vect_transform_slp_perm_load): ... here. Properly compute
431 all element loads by iterating VF times over the group. Do
432 not handle ncopies (computed in a broken way) in
433 vect_create_mask_and_perm.
435 2017-03-08 Jakub Jelinek <jakub@redhat.com>
438 * internal-fn.c (expand_vector_ubsan_overflow): If arg0 or arg1
439 is a uniform vector, use uniform_vector_p return value instead of
440 building ARRAY_REF on folded VIEW_CONVERT_EXPR to array type.
442 2017-03-07 Marek Polacek <polacek@redhat.com>
445 * gimple-ssa-warn-alloca.c (pass_walloca::gate): Use HOST_WIDE_INT.
446 (alloca_call_type): Likewise.
448 2017-03-07 Martin Liska <mliska@suse.cz>
450 * gcov.c (process_args): Put comment to correct location.
452 2017-03-07 Martin Liska <mliska@suse.cz>
455 * tree-chkp.c (chkp_may_narrow_to_field): Add new argument ref.
456 Use array_at_struct_end_p instead of DECL_CHAIN (field).
457 (chkp_narrow_bounds_for_field): Likewise.
458 (chkp_parse_array_and_component_ref): Pass one more argument to
461 2017-03-07 Richard Biener <rguenther@suse.de>
463 * tree-vect-loop-manip.c (slpeel_add_loop_guard): Preserve
466 2017-03-07 Segher Boessenkool <segher@kernel.crashing.org>
468 * config/i386/i386.c (ix86_local_alignment): Align most aggregates
469 of 16 bytes and more to 16 bytes, not those of 16 bits and more.
471 2017-03-07 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
474 * params.def (PARAM_STORE_MERGING_ALLOW_UNALIGNED): Add full stop
475 to end of description.
476 (PARAM_MAX_STORES_TO_MERGE): Likewise.
478 2017-03-07 Jakub Jelinek <jakub@redhat.com>
480 PR rtl-optimization/79901
481 * config/i386/sse.md (*avx512bw_<code><mode>3<mask_name>): Renamed to
483 (*avx512f_<code><mode>3<mask_name>): ... this.
484 (<code><mode>3 with maxmin code iterator): Use VI8_AVX2_AVX512F
485 iterator instead of VI8_AVX2_AVX512BW.
487 PR rtl-optimization/79901
488 * expr.c (expand_expr_real_2): For vector MIN/MAX, if there is no
489 min/max expander, expand it using expand_vec_cond_expr.
492 * ubsan.c (ubsan_encode_value): Call mark_addressable on the
495 2017-03-06 Jakub Jelinek <jakub@redhat.com>
498 * dwarf2out.h (dw_vec_const): Change array type from unsigned char *
499 to void * for PCH reasons.
500 * dwarf2out.c (output_loc_operands, output_die): Cast
501 v.val_vec.array to unsigned char *.
503 2017-03-06 John David Anglin <danglin@gcc.gnu.org>
506 * config/pa/pa-64.h (PAD_VARARGS_DOWN): Don't pad down complex and
509 2017-03-06 Vladimir Makarov <vmakarov@redhat.com>
511 PR rtl-optimization/79571
512 * lra-constraints.c (process_alt_operands): Calculate static
513 reject and subtract it from overall when only addresses will be
516 2017-03-06 Julia Koval <julia.koval@intel.com>
519 * config/i386/i386.c (ix86_minimum_incoming_stack_boundary): Set
520 incoming stack boundary to 128 for 64-bit targets.
522 2017-03-06 Richard Biener <rguenther@suse.de>
524 PR tree-optimization/79894
525 * tree-vectorizer.c (vectorize_loops): Set loop_vectorized_call
526 to NULL after folding it.
528 2017-03-06 Richard Biener <rguenther@suse.de>
530 PR tree-optimization/79824
531 * tree-vect-stmts.c (get_group_load_store_type): Fix alignment
532 check disabling peeling for gaps.
534 2017-03-06 Toma Tabacu <toma.tabacu@imgtec.com>
536 * doc/sourcebuild.texi (Effective-Target Keywords, Environment
537 attributes): Document gettimeofday.
539 2017-03-06 Robin Dapp <rdapp@linux.vnet.ibm.com>
541 * config/s390/s390.c (s390_option_override_internal): Set
542 PARAM_MIN_VECT_LOOP_BOUND
544 2017-03-06 Robin Dapp <rdapp@linux.vnet.ibm.com>
546 * config/s390/s390.c (s390_asm_output_function_label): Use nopr %r0.
547 * config/s390/s390.md: Likewise.
549 2017-03-06 Jakub Jelinek <jakub@redhat.com>
552 * config/i386/sse.md (VI8F_256_512): Remove mode iterator.
553 (<avx2_avx512>_perm<mode>): Rename to ...
554 (avx2_perm<mode>): ... this. Use VI8F_256 iterator instead
556 (<avx512>_perm<mode>_mask): Rename to ...
557 (avx512vl_perm<mode>_mask): ... this. Use VI8F_256 iterator instead
559 (<avx2_avx512>_perm<mode>_1<mask_name>): Rename to ...
560 (avx2_perm<mode>_1<mask_name): ... this. Use VI8F_256 iterator
561 instead of VI8F_256_512.
562 (avx512f_perm<mode>): New define_expand.
563 (avx512f_perm<mode>_mask): Likewise.
564 (avx512f_perm<mode>_1<mask_name>): New define_insn.
565 (<avx512>_vec_dup<mode>_1): Fix up vec_select mode.
567 2017-03-06 Prachi Godbole <prachi.godbole@imgtec.com>
569 * config/mips/mips-msa.md (msa_fmax_a_<msafmt>, msa_fmin_a_<msafmt>,
570 msa_max_a_<msafmt>, msa_min_a_<msafmt>): Introduce mode interator for
572 (smin<mode>3, smax<mode>3): Change operand print code from 'B' to 'E'.
574 2017-03-06 Martin Liska <mliska@suse.cz>
577 * asan.c (asan_expand_poison_ifn): Do not expand ASAN_POISON
578 when having a SSA NAME w/o VAR_DECL assigned to it.
580 2017-03-06 Prachi Godbole <prachi.godbole@imgtec.com>
582 * config/mips/mips-msa.md (msa_dotp_<su>_d, msa_dpadd_<su>_d,
583 msa_dpsub_<su>_d): Fix MODE for vec_select.
585 2017-03-06 Prachi Godbole <prachi.godbole@imgtec.com>
587 * config/mips/mips.c (mips_gen_const_int_vector): Change type of last
589 * config/mips/mips-protos.h (mips_gen_const_int_vector): Likewise.
591 2017-03-06 Richard Biener <rguenther@suse.de>
593 * lto-streamer.c (lto_check_version): Use %qs in diagnostics.
594 * plugin.c (register_plugin_info): Likewise.
595 * tree-chkp.c (chkp_make_static_const_bounds): Likewise.
597 2017-03-05 Jakub Jelinek <jakub@redhat.com>
599 * config/i386/sse.md (sse_storehps, sse_storelps,
600 avx_<castmode><avxsizesuffix>_<castmode>,
601 avx512f_<castmode><avxsizesuffix>_<castmode>,
602 avx512f_<castmode><avxsizesuffix>_256<castmode>): Require
603 in condition that at least one operand is not a MEM.
605 2017-03-03 Jakub Jelinek <jakub@redhat.com>
608 * internal-fn.def (ATOMIC_BIT_TEST_AND_SET, ATOMIC_BIT_TEST_AND_RESET,
609 ATOMIC_BIT_TEST_AND_COMPLEMENT, ATOMIC_COMPARE_EXCHANGE): Remove
611 * gimple-fold.c (fold_builtin_atomic_compare_exchange): Set
612 gimple_call_nothrow_p flag based on whether original builtin can throw.
613 If it can, emit following stmts on the fallthrough edge.
614 * tree-ssa-ccp.c (optimize_atomic_bit_test_and): Similarly, except
615 don't create new bb if inserting just debug stmts on the edge, try to
616 insert them on the fallthru bb or just reset debug stmts.
618 2017-03-03 Segher Boesssenkool <segher@kernel.crashing.org>
621 * config/rs6000/rs6000.c (rs6000_final_prescan_insn): Save and
622 restore recog_data (including the operand rtxes inside it) around
623 the call to get_insn_template.
625 2017-03-03 Martin Sebor <msebor@redhat.com>
627 PR tree-optimization/79699
628 * context.c (context::~context): Free MPFR caches to avoid
629 a memory leak on program exit.
631 2017-03-03 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
633 * config/aarch64/aarch64.c (aarch64_float_const_representable_p):
634 Use wide_int::ulow () instead of .elt (0).
636 2017-03-03 Uros Bizjak <ubizjak@gmail.com>
638 * config/i386/i386.md (*pushtf): Change *roF constraint to *roC.
639 (*pushxf): Limit oF constraint to 32bit targets and add oC
640 constraint for 64bit targets.
641 (pushxf splitter): Use PUSH_ROUNDING to calculate stack adjustment.
642 (*pushdf): Change rmF constraint to rmC.
644 2017-03-03 Martin Liska <mliska@suse.cz>
646 * tree-ssa-loop-prefetch.c (pass_loop_prefetch::execute):
647 Remove unused variable.
649 2017-03-03 Jakub Jelinek <jakub@redhat.com>
652 * config/i386/i386.c (ix86_expand_multi_arg_builtin): If target
653 is a memory operand, increase num_memory.
654 (ix86_expand_args_builtin): Likewise.
656 2017-03-03 Jan Hubicka <jh@suse.cz>
659 * ipa-devirt.c (maybe_record_node): Properly handle
660 __cxa_pure_virtual visibility.
662 2017-03-03 Martin Liska <mliska@suse.cz>
664 PR tree-optimization/79803
665 * tree-ssa-loop-prefetch.c (tree_ssa_prefetch_arrays): Remove
667 (pass_loop_prefetch::execute): Disabled optimization if an
668 assumption about L1 cache size is not met.
670 2017-03-03 Martin Liska <mliska@suse.cz>
672 PR rtl-optimization/79574
673 * gcse.c (struct gcse_expr): Use HOST_WIDE_INT instead of int.
674 (hash_scan_set): Likewise.
675 (dump_hash_table): Likewise.
676 (hoist_code): Likewise.
678 2017-03-03 Richard Biener <rguenther@suse.de>
680 * fixed-value.c (fixed_from_string): Restore use of elt (1)
681 in place of uhigh ().
682 (fixed_convert_from_real): Likewise.
684 2017-03-03 Uros Bizjak <ubizjak@gmail.com>
687 * config/i386/i386.md (*pushxf_rounded): Use Pmode instead of DImode.
689 2017-03-03 Richard Biener <rguenther@suse.de>
692 * match.pd ( X +- C1 CMP C2 -> X CMP C2 -+ C1): Add missing
693 TYPE_OVERFLOW_UNDEFINED check.
695 2017-03-02 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
697 * config/rs6000/vector.md (vector_ne_<mode>_p): Correct operand
699 (vector_ae_<mode>_p): Likewise.
700 (vector_nez_<mode>_p): Likewise.
701 (vector_ne_v2di_p): Likewise.
702 (vector_ae_v2di_p): Likewise.
703 (vector_ne_<mode>_p): Likewise.
704 * config/rs6000/vsx.md (vsx_tsqrt<mode>2_fg): Correct operand
706 (vsx_tsqrt<mode>2_fe): Likewise.
708 2017-03-02 Uros Bizjak <ubizjak@gmail.com>
711 * config/i386/i386.md (*pushxf_rounded): New insn_and_split pattern.
713 2017-03-02 Jakub Jelinek <jakub@redhat.com>
715 PR rtl-optimization/79780
716 * cprop.c (one_cprop_pass): When second and further conditional trap
717 in a single basic block is turned into an unconditional trap, turn it
718 into a deleted note to avoid RTL verification failures.
720 2017-03-02 Richard Biener <rguenther@suse.de>
722 * fold-const.c (const_binop): Use ulow () instead of elt (0).
724 2017-03-02 Richard Biener <rguenther@suse.de>
726 PR tree-optimization/79345
728 * tree-ssa-alias.c (walk_aliased_vdefs_1): Take a limit
729 param and abort the walk, returning -1 if it is hit.
730 (walk_aliased_vdefs): Take a limit param and pass it on.
731 * tree-ssa-alias.h (walk_aliased_vdefs): Add a limit param,
732 defaulting to 0 and return a signed int.
733 * tree-ssa-uninit.c (struct check_defs_data): New struct.
734 (check_defs): New helper.
735 (warn_uninitialized_vars): Use walk_aliased_vdefs to warn
736 about uninitialized memory.
737 * fixed-value.c (fixed_from_string): Use ulow/uhigh to avoid
738 bogus uninitialized warning.
739 (fixed_convert_from_real): Likewise.
741 2017-03-02 Bin Cheng <bin.cheng@arm.com>
743 PR tree-optimization/66768
744 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Skip addr
745 iv_use if base object can't be determined.
747 2017-03-02 Jakub Jelinek <jakub@redhat.com>
749 PR tree-optimization/79345
750 * gensupport.h (struct pattern_stats): Add min_scratch_opno field.
751 * gensupport.c (get_pattern_stats_1) <case MATCH_SCRATCH>: Update it.
752 (get_pattern_stats): Initialize it.
753 * genemit.c (gen_expand): Verify match_scratch numbers come after
754 match_operand/match_dup numbers.
755 * config/i386/i386.md (<s>mul<mode>3_highpart): Swap match_dup and
756 match_scratch numbers.
757 * config/i386/sse.md (avx2_gathersi<mode>, avx2_gatherdi<mode>):
759 * config/s390/s390.md (trunctdsd2): Likewise.
761 2017-03-02 Richard Biener <rguenther@suse.de>
763 * wide-int.h (wide_int_storage::operator=): Implement in terms
766 2017-03-02 Richard Biener <rguenther@suse.de>
768 PR tree-optimization/79777
769 * tree-ssa-pre.c (eliminate_insert): Give up if we simplify
770 the to insert expression to sth existing.
772 2017-03-01 Martin Sebor <msebor@redhat.com>
775 * gimple-ssa-sprintf.c
776 (directive::known_width_and_precision): New function.
777 (format_integer): Use it.
778 (get_mpfr_format_length): Consider the full range of precision
779 when computing %g output with the # flag. Set the likely byte
780 count to 3 rather than 1 when precision is indeterminate.
781 (format_floating): Correct the lower bound of precision.
783 2017-03-01 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
785 * doc/invoke.texi: Document default code model for 64-bit Linux.
787 2017-03-01 Aaron Sawdey <acsawdey@linux.vnet.ibm.com>
790 * config/rs6000/rs6000.md (peephole2 for udiv/umod): Should emit
791 udiv rather than div since input pattern is unsigned.
793 2017-03-01 Uros Bizjak <ubizjak@gmail.com>
795 * config/i386/i386.c (print_reg): Warn for values of
796 unsupported size in integer register.
798 2017-03-01 Michael Meissner <meissner@linux.vnet.ibm.com>
801 * config/rs6000/predicates.md (current_file_function_operand): Do
802 not allow self calls to be local if the function is replaceable.
804 2017-03-01 Kelvin Nilsen <kelvin@gcc.gnu.org>
807 * config/rs6000/altivec.h (vec_ctz and others): Change the
808 preprocessor macro that controls conditional compilation from
809 _ARCH_PWR9 to __POWER9_VECTOR__.
810 (vec_all_ne): Change parameterization of __altivec_scalar_pred
811 macro expansion under preprocessor #ifdef __POWER9_VECTOR__
812 control (instead of _ARCH_PWR9 control) so that template
813 definition uses power9-specific function.
814 (vec_any_eq): Likewise.
815 (vec_all_ne): Change macro definition to use a power9-specific
816 expansion under #ifdef __POWER9_VECTOR__ control (instead of
818 (vec_any_eq) Likewise.
819 * config/rs6000/rs6000-builtin.def (CMPNEF): Remove BU_P9V_AV_2
820 expansion for CMPNEF to remove support for xvcmpnesp instruction.
821 (CMPNED): Remove BU_P9V_AV2 expansion for CMPNED to remove
822 support for xvcmpnedp instruction.
823 (VCMPNEB_P): Replace BU_P9V_AV_P macro expansion with BU_P9V_AV_2
824 macro expansion so that Power9 implementation of vec_all_ne does
825 not use the AltiVec predicate framework.
826 (VCMPNEH_P): Likewise.
827 (VCMPNEW_P): Likewise.
828 (VCMPNED_P): Likewise.
829 (VCMPNEFP_P): Likewise.
830 (VCMPNEDP_P): Likewise.
831 (VCMPAEB_P): Add BU_P9V_AV_2 macro expansion to change
832 implementation of vec_any_eq to not use AltiVec predicate
834 (VCMPAEH_P): Likewise.
835 (VCMPAEW_P): Likewise.
836 (VCMPAED_P): Likewise.
837 (VCMPAEFP_P): Likewise.
838 (VCMPAEDP_P): Likewise.
839 (VCMPNE_P): Replace BU_P9V_OVERLOAD_P macro expansion with
840 BU_P9V_OVERLOAD_2 so that Power9 implementation of vec_all_ne does
841 not use the AltiVec predicate framework.
842 (VCMPAE_P): Add BU_P9V_OVERLOAD_2 macro to change implementation
843 of vec_any_eq to not use AltiVec predicate framework.
844 * config/rs6000/rs6000-c.c (rs6000_target_modify_macros): Add
845 support for predefined __POWER9_VECTOR__ macro to indicate that
846 Power9 instruction selection is enabled.
847 (altivec_overloaded_builtins): Remove extraneous
848 ALTIVEC_BUILTIN_VEC_CMPNE entry for overloaded
849 function argument types RS6000_BTI_bool_V16QI and
850 RS6000_BTI_bool_V16QI. Remove erroneous ALTIVEC_BUILTIN_VEC_CMPNE
851 entry for overloaded function argument types RS6000_BTI_bool_V4SI
852 andRS6000_BTI_bool_V4SI, mapping to P9V_BUILTIN_CMPNEB. Remove
853 two entries mapping to P9V_BUITIN_CMPNED and one entry mapping to
854 P9V_BUILTIN_CMPNEF to force use of instructions not specific to
855 Power9 for implementations of vec_cmpne. Change the signature for
856 all definitions of the overloaded P9V_BUILTIN_VEC_CMPNE_P function
857 (representing vec_all_ne) to remove the previously described first
858 argument of type RS6000_BTI_INTSI, as this was an artifact of
859 reliance on the AltiVec predicate framework, which is no longer
860 used in the implementation of these functions. Add
861 P9V_BUILTIN_VEC_VCMPAE_P entries (representing the vec_anyeq
862 function) to match all of the P9V_BUILTIN_VEC_VCMNE_P entries
863 since, unlike the AltiVec predicate framework implementation, we
864 do not share function descriptors between vec_alle and vec_anyeq.
865 (altivec_resolve_overloaded_builtin): Add SFmode and DFmode to the
866 set of modes that receive special treatment even when
867 TARGET_P9_VECTOR is true. The special treatment emits code that
868 does not depend on Power9 instructions.
869 * config/rs6000/vector.md (vector_ne_<mode>_p): Change this
870 define_expand to not rely on AltiVec predicate framework.
871 (vector_ae_<mode>p): New define_expand to represent vec_any_eq
873 (vector_ne_v2di_p): Change this define_expand to not rely on
874 AltiVec predicate framework.
875 (vector_ae_v2di_p): New define_expand to represent vec_any_eq
877 (vector_ne_<mode>_p): Change this define_expand to not rely on
878 AltiVec predicate framework.
879 (vector_ae_<mode>p): New define_expand to represent vec_any_eq
881 * config/rs6000/vsx.md (*vsx_ne_<mode>_p): For modes VSX_EXTRACT_I
882 (V16QI, V8HI, V4SI), correct a typo in the code emitted for this
884 (*vsx_ne_<mode>_p): For modes VSX_F (V4SF and V2DF), remove this
885 define_insn pattern because the xvcmpne<VSs>. instruction is not
887 (vcmpne<VSs>): Remove this define_insn because xvcmpne<VSs>
888 instruction is not supported.
890 2017-03-01 Jakub Jelinek <jakub@redhat.com>
892 * config/nvptx/nvptx.c: Include intl.h.
894 2017-03-01 Martin Jambor <mjambor@suse.cz>
897 * ipa-prop.h (ipa_bits): Removed field known.
898 (ipa_jump_func): Removed field vr_known. Changed fields bits and m_vr
899 to pointers. Adjusted their comments to warn about their sharing.
900 (ipcp_transformation_summary): Change bits to a vector of pointers.
901 (ipa_check_create_edge_args): Moved to ipa-prop.c, declare.
902 (ipa_get_ipa_bits_for_value): Declare.
903 * tree-vrp.h (value_range): Mark as GTY((for_user)).
904 * ipa-prop.c (ipa_bit_ggc_hash_traits): New.
905 (ipa_bits_hash_table): Likewise.
906 (ipa_vr_ggc_hash_traits): Likewise.
907 (ipa_vr_hash_table): Likewise.
908 (ipa_print_node_jump_functions_for_edge): Adjust for bits and m_vr
909 being pointers and vr_known being removed.
910 (ipa_set_jf_unknown): Likewise.
911 (ipa_get_ipa_bits_for_value): New function.
912 (ipa_set_jfunc_bits): Likewise.
913 (ipa_get_value_range): New overloaded functions.
914 (ipa_set_jfunc_vr): Likewise.
915 (ipa_compute_jump_functions_for_edge): Use the above functions to
916 construct bits and vr parts of jump functions.
917 (ipa_check_create_edge_args): Move here from ipa-prop.h, also allocate
918 ipa_bits_hash_table and ipa_vr_hash_table if they do not already
920 (ipcp_grow_transformations_if_necessary): Also allocate
921 ipa_bits_hash_table and ipa_vr_hash_table if they do not already
923 (ipa_node_params_t::duplicate): Do not copy bits, just pointers to
924 them. Fix too long lines.
925 (ipa_write_jump_function): Adjust for bits and m_vr being pointers and
926 vr_known being removed.
927 (ipa_read_jump_function): Use new setter functions to construct bits
928 and vr parts of jump functions or set them to NULL.
929 (write_ipcp_transformation_info): Adjust for bits being pointers.
930 (read_ipcp_transformation_info): Likewise.
931 (ipcp_update_bits): Likewise. Fix excessively long lines a trailing
933 Include gt-ipa-prop.h.
934 * ipa-cp.c (propagate_bits_across_jump_function): Adjust for bits
936 (ipcp_store_bits_results): Likewise.
937 (propagate_vr_across_jump_function): Adjust for m_vr being a pointer.
938 Do not write to existing jump functions but use a temporary instead.
940 2017-03-01 Jakub Jelinek <jakub@redhat.com>
943 * fold-const.c (make_bit_field_ref): If orig_inner is COMPONENT_REF,
944 attempt to use its first operand as BIT_FIELD_REF base.
946 2017-03-01 Richard Biener <rguenther@suse.de>
949 * tree-chrec.c (chrec_evaluate): Perform computation of Newtons
950 interpolating formula in wrapping arithmetic.
951 (chrec_apply): Convert chrec_evaluate return value to wanted type.
953 2017-03-01 Jakub Jelinek <jakub@redhat.com>
955 PR tree-optimization/79734
956 * tree-vect-generic.c (expand_vector_condition): Optimize
957 AVX512 vector boolean VEC_COND_EXPRs into bitwise operations.
958 Handle VEC_COND_EXPR where comparison has different inner width from
961 2017-02-28 Sandra Loosemore <sandra@codesourcery.com>
963 * doc/invoke.texi (ARC Options): Copy-edit to fix punctuation,
964 markup, and similar issues. Remove @opindex entries for things
965 that aren't options. Add missing -mmpy-option entries.
967 2017-02-28 Jakub Jelinek <jakub@redhat.com>
969 PR tree-optimization/79737
970 * gimple-ssa-store-merging.c (encode_tree_to_bitpos): If bitlen is
971 a multiple of BITS_PER_UNIT and !BYTES_BIG_ENDIAN, clear
972 tmpbuf[byte_size - 1]. Call natice_encode_expr with byte_size - 1
973 instead of byte_size. Formatting fix.
974 (shift_bytes_in_array_right): Formatting fix.
976 2017-02-28 Eric Botcazou <ebotcazou@adacore.com>
979 * config/sparc/sparc.c (sparc_frame_pointer_required): Add missing
980 condition on optimize for the leaf function test.
982 2017-02-28 Martin Liska <mliska@suse.cz>
985 * read-rtl-function.c (function_reader::handle_unknown_directive):
986 Bail out when one uses -flto.
988 2017-02-28 Martin Liska <mliska@suse.cz>
990 * common.opt: Replace space with tabular for options of <number>
992 * config/i386/i386.opt: Show <number> value for
993 -mlarge-data-threshold.
994 * opts.c (print_filtered_help): Do not display number in hexadecimal
997 2017-02-28 Martin Liska <mliska@suse.cz>
999 * common.opt: Fix --help=option -Q for options which are of
1002 2017-02-28 Uros Bizjak <ubizjak@gmail.com>
1004 * config/i386/i386.c (print_reg): Error out for values
1005 of 8-bit size in invalid integer register.
1007 2017-02-28 Martin Sebor <msebor@redhat.com>
1009 PR tree-optimization/79691
1010 * passes.def (pass_all_optimizations_g): Enable pass_sprintf_length.
1012 2017-02-28 Jakub Jelinek <jakub@redhat.com>
1015 * config/i386/i386.c (ix86_print_operand) <case 'R'>: Replace
1016 gcc_unreachable with output_operand_lossage.
1018 2017-02-28 Richard Biener <rguenther@suse.de>
1020 PR tree-optimization/79740
1021 * tree-ssa-sccvn.c (vn_nary_op_insert_into): Allow redundant
1023 (visit_nary_op): Insert the nary into the hashtable if we
1024 pattern-matched sth.
1025 * tree-ssa-pre.c (eliminate_insert): Robustify.
1027 2017-02-28 Richard Biener <rguenther@suse.de>
1030 * fold-const.c (decode_field_reference): Reject out-of-bound
1033 2017-02-28 Jakub Jelinek <jakub@redhat.com>
1035 * config/i386/i386.c: Include intl.h.
1036 (ix86_option_override_internal): Use cond ? G_("...") : G_("...")
1037 instead of just cond ? "..." : "...".
1038 * config/nvptx/nvptx.c (nvptx_goacc_validate_dims): Likewise.
1039 * coverage.c (read_counts_file): Likewise.
1040 * omp-offload.c: Include intl.h.
1041 (oacc_loop_fixed_partitions): Use cond ? G_("...") : G_("...") instead
1042 of just cond ? "..." : "...".
1043 * gcov.c (read_count_file): Use cond ? N_("...") : N_("...") instead
1044 of just cond ? "..." : "...".
1046 2017-02-28 Richard Earnshaw <rearnsha@arm.com>
1049 * config/arm/parsecpu.awk (gen_data): Set tuning target to 'tune for'
1051 * config/arm/arm-cpus.in (cortex-m0plus.small-multiply): Correct
1052 'tune for' CPU name.
1053 * config/arm/arm-cpu-data.h: Regenerated.
1055 2017-02-28 Richard Biener <rguenther@suse.de>
1057 PR tree-optimization/79732
1058 * tree-inline.c (expand_call_inline): Do not shadow var.
1060 2017-02-28 Richard Biener <rguenther@suse.de>
1062 PR tree-optimization/79723
1063 * tree-vect-stmts.c (get_vectype_for_scalar_type_and_size): Preserve
1064 address-space properly.
1066 2017-02-28 Thomas Schwinge <thomas@codesourcery.com>
1068 * doc/optinfo.texi (Optimization groups): Fix option used for
1070 * doc/invoke.texi (-fopt-info): Document "omp".
1071 * dumpfile.h: Sort OPTGROUP_OMP before OPTGROUP_VEC.
1072 (OPTGROUP_ALL): Add OPTGROUP_OMP.
1073 * hsa-gen.c (pass_data_gen_hsail): Use OPTGROUP_OMP.
1074 * ipa-hsa.c (pass_data_ipa_hsa): Likewise.
1075 * omp-simd-clone.c (pass_data_omp_simd_clone): Likewise.
1077 * dumpfile.h (OPTGROUP_OPENMP): Rename to OPTGROUP_OMP. Adjust
1079 * dumpfile.c (optgroup_options): Instead of "openmp", associate
1080 OPTGROUP_OMP with "omp".
1082 2017-02-27 Pat Haugen <pthaugen@us.ibm.com>
1085 * config/rs6000/rs6000-c.c (struct altivec_builtin_types): Use VSRAD
1086 for arithmetic shift of unsigned V2DI.
1088 2017-02-27 Claudiu Zissulescu <claziss@synopsys.com>
1090 * config.gcc (arc*-): Clean up, use arc/big.h, arc/elf.h, and
1091 arc/linux.h headers.
1092 * config/arc/arc.h (TARGET_OS_CPP_BUILTINS): Remove.
1093 (LINK_SPEC): Likewise.
1094 (ARC_TLS_EXTRA_START_SPEC): Likewise.
1095 (EXTRA_SPECS): Likewise.
1096 (STARTFILE_SPEC): Likewise.
1097 (ENDFILE_SPEC): Likewise.
1098 (LIB_SPEC): Likewise.
1099 (TARGET_SDATA_DEFAULT): Likewise.
1100 (TARGET_MMEDIUM_CALLS_DEFAULT): Likewise.
1101 (MULTILIB_DEFAULTS): Likewise.
1102 (DWARF2_UNWIND_INFO): Likewise.
1103 * config/arc/big.h: New file.
1104 * config/arc/elf.h: Likewise.
1105 * config/arc/linux.h: Likewise.
1106 * config/arc/t-uClibc: Remove.
1108 2017-02-27 Bin Cheng <bin.cheng@arm.com>
1110 PR tree-optimization/77536
1111 * tree-ssa-loop-manip.c (niter_for_unrolled_loop): New function.
1112 (tree_transform_and_unroll_loop): Use above function to compute the
1113 estimated niter of unrolled loop and use it when scaling profile.
1114 Also use count info rather than frequency if it's non-zero.
1115 * tree-ssa-loop-manip.h niter_for_unrolled_loop(): New declaration.
1116 * tree-vect-loop.c (scale_profile_for_vect_loop): New function.
1117 (vect_transform_loop): Call above function.
1119 2017-02-27 Richard Biener <rguenther@suse.de>
1121 PR tree-optimization/45397
1122 * tree-ssa-pre.c (eliminate_insert): Handle BIT_AND_EXPR.
1123 * tree-ssa-sccvn.c (valueized_wider_op): New helper.
1124 (visit_nary_op): Add pattern matching for CSEing sign-changed
1125 or truncated operations with wider ones.
1127 2017-02-27 Richard Biener <rguenther@suse.de>
1129 PR tree-optimization/79690
1130 * tree-vect-stmts.c (vectorizable_store): Use vector type
1131 built from the DR with address-space.
1133 2017-02-26 Gerald Pfeifer <gerald@pfeifer.com>
1135 * doc/invoke.texi (Optimize Options): Refine the description
1136 of asan-use-after-return.
1138 2017-02-25 Alan Modra <amodra@gmail.com>
1140 PR rtl-optimization/79584
1141 * lra-constraints.c (base_to_reg): Reload ad->base, the entire
1142 base, not ad->base_term, the reg within base. Remove assertion
1143 that ad->base == ad->base_term. Replace gen_int_mode using
1144 bogus mode with const0_rtx.
1146 2017-02-25 Jakub Jelinek <jakub@redhat.com>
1149 * tree-eh.c (operation_could_trap_p, stmt_could_throw_1_p): Handle
1150 FMA_EXPR like tcc_binary or tcc_unary.
1152 * tree-ssa-loop-niter.c (number_of_iterations_exit): Simplify warning.
1155 * dwarf2out.c (struct dw_loc_list_struct): Add noted_variable_value
1157 (size_of_loc_descr): Handle DW_OP_GNU_variable_value.
1158 (output_loc_operands): Handle DW_OP_call_ref and
1159 DW_OP_GNU_variable_value.
1160 (struct variable_value_struct): New type.
1161 (struct variable_value_hasher): Likewise.
1162 (variable_value_hash): New variable.
1163 (string_types): Remove.
1164 (copy_loc_descr): New function.
1165 (add_loc_descr_to_each): Clarify comment. Use copy_loc_descr.
1166 (prepend_loc_descr_to_each): New function.
1167 (add_loc_list): Fix comment typo. Use prepend_loc_descr_to_each
1168 instead of add_loc_descr_to_each if the first argument is single
1169 location list and the second has multiple.
1170 (resolve_args_picking_1): Handle DW_OP_GNU_variable_value.
1171 (loc_list_from_tree_1): For early_dwarf, emit DW_OP_GNU_variable_value
1172 when looking for variable value which doesn't have other location info.
1173 (loc_list_from_tree): Formatting fix.
1174 (gen_array_type_die): Simplify DW_AT_string_length handling.
1175 (adjust_string_types): Remove.
1176 (gen_subprogram_die): Don't call adjust_string_types nor test/set
1177 string_types. Call resolve_variable_values.
1178 (prune_unused_types_walk_loc_descr): Handle DW_OP_GNU_variable_value.
1179 (resolve_addr_in_expr): Likewise. Add A argument.
1180 (copy_deref_exprloc): Remove deref argument. Adjust for the
1181 original expression being DW_OP_GNU_variable_value with optionally
1182 DW_OP_stack_value after it instead of DW_OP_call4 with DW_OP_deref
1183 optionally after it.
1184 (optimize_string_length): Rework for DW_OP_GNU_variable_value.
1185 (resolve_addr): Adjust optimize_string_length and resolve_addr_in_expr
1186 callers. Set remove_AT_byte_size if removing DW_AT_string_length.
1187 (variable_value_hasher::hash, variable_value_hasher::equal): New
1189 (resolve_variable_value_in_expr, resolve_variable_value,
1190 resolve_variable_values, note_variable_value_in_expr,
1191 note_variable_value): New functions.
1192 (dwarf2out_early_finish): Call note_variable_value on all toplevel
1195 2017-02-24 Jakub Jelinek <jakub@redhat.com>
1198 * opts.h (handle_generated_option): Add GENERATED_P argument.
1199 * opts-common.c (handle_option): Adjust function comment.
1200 (handle_generated_option): Add GENERATED_P argument, pass it to
1202 (control_warning_option): Pass false to handle_generated_option
1204 * opts.c (maybe_default_option): Pass true to handle_generated_option
1206 * optc-gen.awk: Likewise.
1208 2017-02-24 Segher Boessenkool <segher@kernel.crashing.org>
1210 * config/sh/sh.md (tstsi_t): If operands[0] is a SUBREG instead of
1211 a REG, look at the REG it is a SUBREG of.
1212 (splitter for cmpeqsi_t): Ditto.
1214 2017-02-24 Segher Boessenkool <segher@kernel.crashing.org>
1216 * config/pa/pa.c (pa_combine_instructions): Do not share RTL. Make
1217 the special USEs with the pattern of the insn, not the insn itself.
1219 2017-02-24 Matthew Fortune <matthew.fortune@imgtec.com>
1222 * doc/invoke.texi: Document -mload-store-pairs.
1224 2017-02-24 Segher Boessenkool <segher@kernel.crashing.org>
1225 Sandra Loosemore <sandra@codesourcery.com>
1227 * config/nios2/nios2.c (nios2_simple_const_p): Returns false if the
1228 argument isn't a CONST_INT.
1229 (nios2_alternate_compare_const): Assert op is a CONST_INT.
1230 (nios2_valid_compare_const_p): Assert op is a CONST_INT.
1231 (nios2_validate_compare): Bypass alternate compare logic if *op2
1233 (ldstwm_operation_p): Return false if first_base is not a REG or
1234 if first_offset is not a CONST_INT.
1236 2017-02-24 Segher Boessenkool <segher@kernel.crashing.org>
1238 * config/cris/cris.md: Use correct operand in a define_peephole2.
1240 2017-02-24 Segher Boessenkool <segher@kernel.crashing.org>
1242 * config/c6x/c6x.c (predicate_insn): Do not incorrectly share RTL.
1244 2017-02-24 Segher Boessenkool <segher@kernel.crashing.org>
1246 * config/arc/arc.c (arc_ccfsm_advance): Only take the PATTERN of
1247 this_insn if it is an INSN or JUMP_INSN.
1248 (force_offsettable): Look at base, not at addr.
1249 * config/arc/predicates.md (brcc_nolimm_operator): Don't call INTVAL
1250 on things that aren't necessarily CONST_INTs.
1252 2017-02-24 Uros Bizjak <ubizjak@gmail.com>
1254 * doc/invoke.texi (x86 Options, -mfpmath=sse): Mention that
1255 -mfpmath=sse is the default also for x86-32 targets with SSE2
1256 instruction set when @option{-ffast-math} is enabled
1258 2017-02-24 Jeff Law <law@redhat.com>
1260 PR rtl-optimizatoin/79286
1261 * ira.c (update_equiv_regs): Drop may_trap_p exception to
1264 2017-02-24 Richard Biener <rguenther@suse.de>
1266 PR tree-optimization/79389
1267 * gimple-ssa-split-paths.c (is_feasible_trace): Properly skip
1270 2017-02-24 Aldy Hernandez <aldyh@redhat.com>
1272 * tree-ssa-loop-niter.c (number_of_iterations_exit): Update
1273 function comment to reflect reality.
1274 (loop_exits_before_overflow): Fix typo in function description.
1276 2017-02-24 Richard Biener <rguenther@suse.de>
1278 PR tree-optimization/79389
1279 * gimple-ssa-split-paths.c (is_feasible_trace): Verify more
1280 properly that a threading opportunity exists. Detect conditional
1281 copy/constant propagation opportunities.
1283 2017-02-23 Eric Botcazou <ebotcazou@adacore.com>
1285 * config/visium/visium.md (type): Add trap.
1286 (b): New mode attribute.
1287 (*btst): Rename into...
1288 (*btst<mode>): ...this and adjust.
1289 (*cbranchsi4_btst_insn): Rename into...
1290 (*cbranch<mode>4_btst_insn): ...this and adjust.
1291 (trap): New define_insn.
1293 2017-02-23 Jakub Jelinek <jakub@redhat.com>
1295 PR tree-optimization/79389
1296 * ifcvt.c (struct noce_if_info): Add rev_cond field.
1297 (noce_reversed_cond_code): New function.
1298 (noce_emit_store_flag): Use rev_cond if non-NULL instead of
1299 reversed_comparison_code. Formatting fix.
1300 (noce_try_store_flag): Test rev_cond != NULL in addition to
1301 reversed_comparison_code.
1302 (noce_try_store_flag_constants): Likewise.
1303 (noce_try_store_flag_mask): Likewise.
1304 (noce_try_addcc): Use rev_cond if non-NULL instead of
1305 reversed_comparison_code.
1306 (noce_try_cmove_arith): Likewise. Formatting fixes.
1307 (noce_try_minmax, noce_try_abs): Clear rev_cond.
1308 (noce_find_if_block): Initialize rev_cond.
1309 (find_cond_trap): Call noce_get_condition with then_bb == trap_bb
1310 instead of false as last argument never attempt to reverse it
1313 2017-02-23 Bin Cheng <bin.cheng@arm.com>
1315 PR tree-optimization/79663
1316 * tree-predcom.c (combine_chains): Process refs in reverse order
1317 only for ZERO length chains, and add explaining comment.
1319 2017-02-23 Jeff Law <law@redhat.com>
1321 PR tree-optimization/79578
1322 * tree-ssa-dse.c (clear_bytes_written_by): Use OEP_ADDRESS_OF
1323 in call to operand_equal_p.
1325 2017-01-23 Dominique d'Humieres <dominiq@lps.ens.fr>
1328 * config/i386/cpuid.h: Fix another undefined behavior.
1330 2017-02-23 Richard Biener <rguenther@suse.de>
1332 PR tree-optimization/79683
1333 * tree-vect-stmts.c (vect_analyze_stmt): Do not overwrite
1334 vector types for data-refs.
1336 2017-02-23 Martin Liska <mliska@suse.cz>
1338 * params.def (PARAM_MIN_NONDEBUG_INSN_UID): Change default to 0.
1340 2017-02-23 Jakub Jelinek <jakub@redhat.com>
1343 * internal-fn.c (get_range_pos_neg): Moved to ...
1344 * tree.c (get_range_pos_neg): ... here. No longer static.
1345 * tree.h (get_range_pos_neg): New prototype.
1346 * expr.c (expand_expr_real_2) <case TRUNC_DIV_EXPR>: If both arguments
1347 are known to be in between 0 and signed maximum inclusive, try to
1348 expand both unsigned and signed divmod and use the cheaper one from
1351 2017-02-22 Jeff Law <law@redhat.com>
1353 PR tree-optimization/79578
1354 * tree-ssa-dse.c (clear_bytes_written_by): Use operand_equal_p
1355 to compare base operands.
1357 2017-02-22 Segher Boessenkool <segher@kernel.crashing.org>
1360 * config/rs6000/rs6000.md (*fsel<SFDF:mode><SFDF2:mode>4): Use
1361 gpc_reg_operand instead of fpr_reg_operand.
1363 2017-02-22 Sameera Deshpande <sameera.deshpande@imgtec.com>
1365 * config/mips/mips.c (mips_return_in_memory): Force FP
1366 vector types to be returned in memory for o32 ABI.
1368 2017-02-22 Jakub Jelinek <jakub@redhat.com>
1370 * dwarf2out.c (gen_variable_die): For -gdwarf-5, use DW_TAG_variable
1371 instead of DW_TAG_member for static data member declarations and don't
1372 set no_linkage_name for static inline data members.
1373 (gen_member_die): For -gdwarf-5 don't change DW_TAG_variable
1376 2017-02-22 Martin Liska <mliska@suse.cz>
1378 * doc/invoke.texi: Replace inequality signs with square brackets
1381 2017-02-22 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
1383 PR tree-optimization/68644
1384 * gcc.dg/tree-ssa/ivopts-lt-2.c: Skip for powerpc*-*-*.
1386 2017-02-22 Matthew Fortune <matthew.fortune@imgtec.com>
1389 * lra-constraints.c (simplify_operand_subreg): Handle
1390 WORD_REGISTER_OPERATIONS targets.
1392 2017-02-22 Jakub Jelinek <jakub@redhat.com>
1395 * reg-stack.c (emit_swap_insn): Treat (float_extend:?F (mem:?F))
1396 and (const_double:?F) like (mem:?F) for the purpose of fxch %st(1)
1397 elimination by swapping fld*.
1399 2017-02-22 Richard Biener <rguenther@suse.de>
1401 PR tree-optimization/79673
1402 * tree-ssa-pre.c (compute_avail): Use wide_int_to_tree to
1403 convert the [TARGET_]MEM_REF offset INTEGER_CST, scrapping off
1404 irrelevant address-space qualifiers and avoiding a
1405 ADDR_SPACE_CONVERT_EXPR from fold_convert.
1407 2017-02-22 Richard Biener <rguenther@suse.de>
1409 PR tree-optimization/79666
1410 * tree-vrp.c (extract_range_from_binary_expr_1): Make sure
1411 to not symbolically negate if that may introduce undefined
1414 2017-02-22 Martin Liska <mliska@suse.cz>
1417 * data-streamer-in.c (streamer_read_gcov_count): Remove assert.
1418 * data-streamer-out.c (streamer_write_gcov_count_stream):
1420 * value-prof.c (stream_out_histogram_value): Make assert more
1421 precise based on type of counter.
1423 2017-02-21 Uros Bizjak <ubizjak@gmail.com>
1426 * config/i386/i386.md (standard_x87sse_constant_load splitter):
1427 Use nonimmediate_operand instead of memory_operand for operand 1.
1428 (float-extend standard_x87sse_constant_load splitter): Ditto.
1430 2017-02-21 Jeff Law <law@redhat.com>
1432 PR tree-optimization/79621
1433 * gimple-ssa-isolate-paths.c (find_implicit_erroneous_behavior): Ignore
1434 blocks with edges to themselves.
1436 2017-02-21 Jakub Jelinek <jakub@redhat.com>
1439 * tree-chkp-opt.c (chkp_optimize_string_function_calls): Use
1440 is_gimple_call instead of comparing gimple_code with GIMPLE_CALL.
1441 Use gimple_call_builtin_p.
1444 * sel-sched.c (moveup_expr_cached): Don't call sel_bb_head
1445 on temporarily removed DEBUG_INSNs.
1447 PR tree-optimization/79649
1448 * tree-loop-distribution.c (classify_partition): Give up on
1449 non-generic address space loads/stores.
1451 2017-02-21 Aldy Hernandez <aldyh@redhat.com>
1453 * doc/loop.texi (Loop manipulation): Remove nonexistent
1454 tree_ssa_loop_version from the documentation.
1455 * cfgloopmanip.c (loop_version): Document CONDITION_BB argument.
1457 2017-02-21 Jakub Jelinek <jakub@redhat.com>
1460 * config/i386/i386.c (ix86_expand_split_stack_prologue): Call
1461 make_reg_eh_region_note_nothrow_nononlocal on call_insn.
1462 * config/rs6000/rs6000.c: Include except.h.
1463 (rs6000_expand_split_stack_prologue): Call
1464 make_reg_eh_region_note_nothrow_nononlocal on the call insn.
1466 2017-02-21 Martin Jambor <mjambor@suse.cz>
1469 * ipa-prop.c (ipa_prop_write_jump_functions): Bail out if no edges
1472 2017-02-21 Martin Jambor <mjambor@suse.cz>
1474 * common.opt (-fipa-cp-alignment): Mark as ignored and preserved
1475 for backward compatibility only.
1476 * doc/invoke.texi (Option Summary): Remove all references to
1479 2017-02-21 Matthew Fortune <matthew.fortune@imgtec.com>
1483 2017-02-20 Matthew Fortune <matthew.fortune@imgtec.com>
1485 * lra-constraints.c (curr_insn_transform): Handle
1486 WORD_REGISTER_OPERATIONS requirements when reloading SUBREGs.
1488 2017-02-21 Martin Liska <mliska@suse.cz>
1490 * config/i386/i386.opt: Replace -masm-dialect with -masm.
1492 2017-02-21 Thomas Schwinge <thomas@codesourcery.com>
1494 PR translation/79638
1495 * config/nvptx/nvptx.c (ENTRY_TEMPLATE): Single out "%ntid.y".
1497 2017-02-21 Eric Botcazou <ebotcazou@adacore.com>
1500 * config/arm/arm.c (TARGET_CUSTOM_FUNCTION_DESCRIPTORS): Define.
1501 (arm_function_ok_for_sibcall): Return false for an indirect call by
1502 descriptor if all the argument registers are used.
1503 (arm_relayout_function): Use FUNCTION_ALIGNMENT macro to adjust the
1504 alignment of the function.
1506 2017-02-21 Jakub Jelinek <jakub@redhat.com>
1508 PR tree-optimization/61441
1509 * simplify-rtx.c (simplify_const_unary_operation): For
1510 -fsignaling-nans and sNaN operand, return NULL_RTX rather than
1511 the sNaN unmodified.
1513 2017-02-20 Bernd Edlinger <bernd.edlinger@hotmail.de>
1515 * Makefile.in (BUILD_SYSTEM_HEADER_DIR): New make variabe.
1516 (LIMITS_H_TEST, if_multiarch, stmp-fixinc): Use BUILD_SYSTEM_HEADER_DIR
1517 instead of SYSTEM_HEADER_DIR.
1519 2017-02-20 Gerald Pfeifer <gerald@pfeifer.com>
1520 Martin Liška <mliska@suse.cz>
1522 * doc/invoke.texi (use-after-scope-direct-emission-threshold):
1523 Fix typos and grammar, use active voice, and clarify.
1525 2017-02-20 Marek Polacek <polacek@redhat.com>
1528 * gimplify.c (gimplify_expr): Handle unused *&&L;.
1531 * ubsan.c (ubsan_type_descriptor): Check if TYPE_MAX_VALUE is null.
1533 2017-02-20 Jakub Jelinek <jakub@redhat.com>
1536 * config/i386/i386.c (ix86_expand_builtin): Handle
1537 OPTION_MASK_ISA_AVX512VL and OPTION_MASK_ISA_64BIT in
1538 ix86_builtins_isa[fcode].isa as a requirement of those
1539 flags and any other flag in the bitmask.
1540 (ix86_init_mmx_sse_builtins): Use 0 instead of
1541 ~OPTION_MASK_ISA_64BIT as mask.
1542 * config/i386/i386-builtin.def (__builtin_ia32_rdtsc,
1543 __builtin_ia32_rdtscp, __builtin_ia32_pause, __builtin_ia32_bsrsi,
1544 __builtin_ia32_rdpmc, __builtin_ia32_rolqi, __builtin_ia32_rolhi,
1545 __builtin_ia32_rorqi, __builtin_ia32_rorhi): Likewise.
1547 2017-02-20 Matthew Fortune <matthew.fortune@imgtec.com>
1550 * lra-constraints.c (split_reg): Check requested split mode
1551 is supported by the register.
1553 2017-02-20 Matthew Fortune <matthew.fortune@imgtec.com>
1555 * lra-constraints.c (simplify_operand_subreg): Remove early
1558 2017-02-20 Matthew Fortune <matthew.fortune@imgtec.com>
1561 * lra-constraints.c (curr_insn_transform): Tighten condition
1562 for converting SUBREG reloads from OP_OUT to OP_INOUT.
1564 2017-02-20 Matthew Fortune <matthew.fortune@imgtec.com>
1567 * lra-constraints.c (curr_insn_transform): Handle
1568 WORD_REGISTER_OPERATIONS requirements when reloading SUBREGs.
1570 2017-02-19 Uros Bizjak <ubizjak@gmail.com>
1573 2016-05-30 Uros Bizjak <ubizjak@gmail.com>
1575 * config/i386/sync.md (mfence_nosse): Use "lock orl $0, -4(%esp)".
1577 2017-02-19 Jonathan Wakely <jwakely@redhat.com>
1580 * doc/invoke.texi (C++ Dialect Options) [-Wliteral-suffix]: Update
1583 2017-02-19 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
1585 * gimple-pretty-print.c (dump_ternary_rhs): Adjust gimple dump format
1588 2017-02-18 Jakub Jelinek <jakub@redhat.com>
1590 * final.c (last_columnnum, override_columnnum): New variables.
1591 (final_start_function): Set last_columnnum, pass it to begin_prologue
1592 hook and pass 0 to dwarf2out_begin_prologue.
1593 (final_scan_insn): Update override_columnnum. Pass last_columnnum
1594 to source_line debug hook.
1595 (notice_source_line): Compute last_columnnum and for debug_column_info
1596 return true on column changes.
1597 * debug.h (struct gcc_debug_hooks): Add column argument to
1598 source_line and begin_prologue hooks.
1599 (debug_nothing_int_charstar_int_bool): Remove prototype.
1600 (debug_nothing_int_int_charstar,
1601 debug_nothing_int_int_charstar_int_bool): New prototypes.
1602 (dwarf2out_begin_prologue): Add column argument.
1603 * debug.c (do_nothing_debug_hooks): Adjust source_line and
1604 begin_prologue hooks.
1605 (debug_nothing_int_charstar_int_bool): Remove.
1606 (debug_nothing_int_int_charstar,
1607 debug_nothing_int_int_charstar_int_bool): New functions.
1608 * dwarf2out.c (dwarf2out_begin_prologue): Add column argument, pass it
1609 through to dwarf2out_source_line.
1610 (dwarf2_lineno_debug_hooks): Adjust begin_prologue hook.
1611 (dwarf2out_source_line): Add column argument, emit it if requested.
1612 * sdbout.c (sdbout_source_line, sdbout_begin_prologue): Add column
1614 * xcoffout.h (xcoffout_begin_prologue, xcoffout_source_line): Likewise.
1615 * xcoffout.c (xcoffout_begin_prologue, xcoffout_source_line): Likewise.
1616 * vmsdbgout.c (vmsdbgout_begin_prologue): Add column argument, pass it
1617 through to dwarf2out_begin_prologue.
1618 (vmsdbgout_source_line): Add column argument, pass it through to
1619 dwarf2out_source_line.
1620 * dbxout.c (dbxout_begin_prologue): Add column argument, adjust
1621 dbxout_source_line caller.
1622 (dbxout_source_line): Add column argument.
1624 * common.opt (gno-column-info, gcolumn-info): New options.
1625 * dwarf2out.c (dwarf2_lineno_debug_hooks): Formatting fix.
1626 (check_die): Also test for multiple DW_AT_decl_column attributes.
1627 (add_src_coords_attributes, dwarf2out_imported_module_or_decl_1): Add
1628 DW_AT_decl_column if requested.
1629 (gen_subprogram_die): Compare and/or add also DW_AT_decl_column
1631 (gen_variable_die): Likewise.
1632 (add_call_src_coords_attributes): Add DW_AT_call_column if requested.
1633 * doc/invoke.texi (-gcolumn-info, -gno-column-info): Document.
1636 * config/i386/i386.opt (m3dnowa): Replace Undocumented with Report.
1637 * common/config/i386/i386-common.c (OPTION_MASK_ISA_3DNOW_A_SET): Define.
1638 (ix86_handle_option): Handle OPT_m3dnowa.
1639 * doc/invoke.texi (-m3dnowa): Document.
1640 * doc/extend.texi (__builtin_ia32_pmulhuw, __builtin_ia32_pf2iw): Use
1641 -m3dnowa instead of -m3dnow -march=athlon.
1644 * config/i386/i386.c (ix86_print_operand): Use output_operand_lossage
1645 instead of gcc_assert for K, r and R code checks. Formatting fixes.
1647 2017-02-17 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
1650 * config/rs6000/rs6000.c (rs6000_expand_ternop_builtin): Add
1651 support for CODE_FOR_vsx_xxpermdi_v2d[fi]_be.
1652 * config/rs6000/rs6000.md (reload_gpr_from_vsx<mode>): Call
1653 generator for vsx_xxpermdi_<mode>_be.
1654 * config/rs6000/vsx.md (vsx_xxpermdi_<mode>): Remove logic to
1655 force big-endian semantics.
1656 (vsx_xxpermdi_<mode>_be): New define_expand with same
1657 implementation as previous version of vsx_xxpermdi_<mode>.
1659 2017-02-17 Jakub Jelinek <jakub@redhat.com>
1661 PR tree-optimization/79327
1662 * gimple-ssa-sprintf.c (format_integer): Remove likely_adjust
1663 variable, its initialization and use.
1665 2017-02-17 Julia Koval <julia.koval@intel.com>
1667 * common/config/i386/i386-common.c (OPTION_MASK_ISA_RDPID_SET): New.
1668 (OPTION_MASK_ISA_PKU_UNSET): New.
1669 (ix86_handle_option): Handle -mrdpid.
1670 * config/i386/cpuid.h (bit_RDPID): New.
1671 * config/i386/driver-i386.c (host_detect_local_cpu):
1672 Detect RDPID feature.
1673 * config/i386/i386-builtin.def (__builtin_ia32_rdpid): New.
1674 * config/i386/i386-c.c (ix86_target_macros_internal):
1676 * config/i386/i386.c (ix86_target_string): Add -mrdpid to isa2_opts.
1677 (ix86_valid_target_attribute_inner_p): Add "rdpid".
1678 (ix86_expand_builtin): Handle IX86_BUILTIN_RDPID.
1679 * config/i386/i386.h (TARGET_RDPID, TARGET_RDPID_P): New.
1680 * config/i386/i386.md (define_insn "rdpid"): New.
1681 * config/i386/i386.opt Add -mrdpid.
1682 * config/i386/immintrin.h (_rdpid_u32): New.
1684 2017-02-17 Vladimir Makarov <vmakarov@redhat.com>
1686 PR rtl-optimization/79541
1687 * lra-constraints.c (curr_insn_transform): Remove wrong asm insn
1688 instead of transforming it into USE.
1690 2017-02-17 Segher Boessenkool <segher@kernel.crashing.org>
1692 * config/rs6000/rs6000.md (extendsfdf2): Remove default arguments.
1693 If HONOR_SNANS (SFmode) force the input to a register.
1694 (*extendsfdf2_fpr): Add !HONOR_SNANS (SFmode) condition.
1695 (*extendsfdf2_snan): New pattern, used when using SNaNs; it generates
1696 an frsp or similar insn.
1698 2017-02-17 Martin Liska <mliska@suse.cz>
1700 PR rtl-optimization/79577
1701 * params.def (selsched-max-sched-times): Increase minimum to 1.
1703 2017-02-17 Martin Liska <mliska@suse.cz>
1705 PR rtl-optimization/79574
1706 * gcse.c (want_to_gcse_p): Prevent integer overflow.
1708 2017-02-17 Martin Liska <mliska@suse.cz>
1710 PR tree-optimization/79529
1711 * tree-ssa-loop-unswitch.c (is_maybe_undefined): Use
1712 ssa_defined_default_def_p to handle cases which are implicitly
1714 * tree-ssa.c (ssa_defined_default_def_p): New function.
1715 (ssa_undefined_value_p): Use ssa_defined_default_def_p to handle cases
1716 which are implicitly defined.
1717 * tree-ssa.h (ssa_defined_default_def_p): Declare.
1719 2017-02-17 Richard Biener <rguenther@suse.de>
1722 * params.def (max-ssa-name-query-depth): Limit to 10.
1724 2017-02-17 Richard Biener <rguenther@suse.de>
1726 PR tree-optimization/79552
1727 * tree-ssa-structalias.c (visit_loadstore): Properly verify
1730 2017-02-17 Richard Biener <rguenther@suse.de>
1733 * genmatch.c (output_line_directive): Handle DIR_SEPARATOR_2.
1735 2017-02-17 Marek Polacek <polacek@redhat.com>
1738 * fold-const.c (fold_negate_expr_1): Renamed from fold_negate_expr.
1739 (fold_negate_expr): New wrapper.
1741 2017-02-16 Sandra Loosemore <sandra@codesourcery.com>
1743 * doc/invoke.texi (C++ Dialect Options) [-Wno-non-template-friend]:
1744 Correct terminology and de-emphasize pre-standard behavior.
1746 2017-02-16 Alan Modra <amodra@gmail.com>
1748 PR rtl-optimization/79286
1749 * ira.c (def_dominates_uses): New function.
1750 (update_equiv_regs): Don't create an equivalence for insns that
1751 may trap where the register def does not dominate the use.
1753 2017-02-16 Vladimir Makarov <vmakarov@redhat.com>
1755 PR rtl-optimization/78127
1756 * lra.c (lra): Call lra_eliminate before finish the loop after
1759 2017-02-16 Richard Biener <rguenther@suse.de>
1761 * graphite.h: Do not include isl/isl_val_gmp.h, instead include
1763 * graphite-isl-ast-to-gimple.c (gmp_cst_to_tree): Remove.
1764 (gcc_expression_from_isl_expr_int): Use generic isl_val interface.
1765 * graphite-sese-to-poly.c: Do not include isl/isl_val_gmp.h.
1766 (isl_val_int_from_wi): New function.
1767 (extract_affine_gmp): Rename to ...
1768 (extract_affine_wi): ... this, take a widest_int.
1769 (extract_affine_int): Just wrap extract_affine_wi.
1770 (add_param_constraints): Use isl_val_int_from_wi.
1771 (add_loop_constraints): Likewise, and extract_affine_wi.
1773 2017-02-15 Jeff Law <law@redhat.com>
1776 * ira-costs.c (scan_one_insn): Check have_regs_of_mode before calling
1777 ira_init_register_move_cost_if_necessary.
1779 2017-02-15 Martin Sebor <msebor@redhat.com>
1782 * doc/invoke.texi (-fdump-final-insns): Replace option accidentally
1783 removed in a prior commit.
1785 2017-02-15 Bin Cheng <bin.cheng@arm.com>
1787 PR tree-optimization/79347
1788 * tree-vect-loop-manip.c (vect_do_peeling): Maintain profile
1789 counters during peeling.
1791 2017-02-15 Thomas Schwinge <thomas@codesourcery.com>
1793 * Makefile.in (site.exp): Remove "set ISLVER".
1795 2017-02-15 Jakub Jelinek <jakub@redhat.com>
1798 * real.c (real_from_integer): Call real_convert even for decimal.
1800 2017-02-15 Dominik Vogt <vogt@linux.vnet.ibm.com>
1803 * config/s390/s390.c: define TARGET_CUSTOM_FUNCTION_DESCRIPTORS.
1805 2017-02-14 Andrew Pinski <apinski@cavium.com>
1807 * config/aarch64/aarch64-cores.def (thunderx2t99): Move to under 'C"
1808 cores and change the partno/implementer to be correct.
1809 (thunderx2t99p1): New core which replaces thunderx2t99 and still has
1810 the 'B" as the implementer.
1811 * config/aarch64/aarch64-tune.md: Regenerate.
1813 2017-02-14 Carl Love <cel@us.ibm.com>
1815 * config/rs6000/rs6000.c: Add case statement entry to make the
1816 xvcvuxdsp built-in argument unsigned.
1817 * config/rs6000/vsx.md: Fix the source and return operand types so they
1818 match the instruction definitions from the ISA document. Fix typo
1819 in the instruction generation for the (define_insn "vsx_xvcvuxdsp"
1822 2017-02-14 Vladimir Makarov <vmakarov@redhat.com>
1825 * lra-int.h (struct lra_operand_data, struct lra_insn_reg): Add
1826 member early_clobber_alts.
1827 * lra-lives.c (reg_early_clobber_p): New.
1828 (process_bb_lives): Use it.
1829 * lra.c (new_insn_reg): New arg early_clobber_alts. Use it.
1830 (debug_operand_data): Initialize early_clobber_alts.
1831 (setup_operand_alternative): Set up early_clobber_alts.
1832 (collect_non_operand_hard_regs): Ditto. Pass early clobber
1833 alternatives to new_insn_reg.
1834 (add_regs_to_insn_regno_info): Add arg early_clobber_alts. Use
1836 (lra_update_insn_regno_info): Pass the new arg.
1838 2017-02-14 Jakub Jelinek <jakub@redhat.com>
1841 * omp-offload.c (free_oacc_loop): Release loop->ifns vector.
1842 (new_oacc_loop_raw): Don't clear already cleared fields.
1845 * config/i386/avx512pfintrin.h (_mm512_prefetch_i32gather_pd,
1846 _mm512_prefetch_i32gather_ps, _mm512_prefetch_i64gather_pd,
1847 _mm512_prefetch_i64gather_ps): New inline functions and macros.
1849 2017-02-14 Uros Bizjak <ubizjak@gmail.com>
1852 * config/i386/i386.md (*movxf_internal): Add (o,rC) alternative.
1854 2017-02-14 H.J. Lu <hongjiu.lu@intel.com>
1857 * config/i386/i386.c (timode_scalar_chain::convert_insn): Insert
1858 the extra instruction to the right place to store 128-bit constant
1861 2017-02-14 Martin Sebor <msebor@redhat.com>
1864 * gimple-ssa-sprintf.c (format_directive): Avoid issuing INT_MAX
1865 warning for strings of unknown length.
1867 2017-02-13 Segher Boessenkool <segher@kernel.crashing.org>
1869 * config.gcc (supported_defaults) [powerpc*-*-*]: Update.
1871 2017-02-14 Jeff Law <law@redhat.com>
1874 * ira-costs.c (scan_one_insn): Initialize register move costs
1875 for pseudos seen in USE/CLOBBER insns.
1877 PR tree-optimization/79095
1878 * tree-vrp.c (extract_range_from_binary_expr_1): For EXACT_DIV_EXPR,
1879 if the numerator has the range ~[0,0] make the resultant range ~[0,0].
1880 (extract_range_from_binary_expr): For MINUS_EXPR with no derived range,
1881 if the operands are known to be not equal, then the resulting range
1883 (intersect_ranges): If the new range is ~[0,0] and the old range is
1884 wide, then prefer ~[0,0].
1885 * tree-vrp.c (overflow_comparison_p_1): New function.
1886 (overflow_comparison_p): New function.
1887 * tree-vrp.c (register_edge_assert_for_2): Register additional asserts
1888 if NAME is used in an overflow test.
1889 (vrp_evaluate_conditional_warnv_with_ops): If the ops represent an
1890 overflow check that can be expressed as an equality test, then adjust
1891 ops to be that equality test.
1893 2017-02-14 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
1895 * config/s390/s390-builtin-types.def: Remove flags argument.
1896 * config/s390/s390.c (s390_init_builtins): Likewise.
1898 2017-02-14 Martin Liska <mliska@suse.cz>
1900 * tree-ssa-loop-unswitch.c (hoist_guard): Release get_loop_body
1901 vector. Fix trailing white spaces.
1903 2017-02-14 James Greenhalgh <james.greenhalgh@arm.com>
1905 * config/aarch64/aarch64.c (aarch64_simd_container_mode): Handle
1908 2017-02-14 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
1910 PR rtl-optimization/68664
1911 * config/arm/arm.c (arm_sched_can_speculate_insn):
1912 New function. Declare prototype.
1913 (TARGET_SCHED_CAN_SPECULATE_INSN): Define.
1915 2017-02-14 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
1917 PR rtl-optimization/68664
1918 * config/aarch64/aarch64.c (aarch64_sched_can_speculate_insn):
1920 (TARGET_SCHED_CAN_SPECULATE_INSN): Define.
1922 2017-02-14 Amit Pawar <amit.pawar@amd.com>
1924 * config/i386/i386.c (znver1_cost): Fix the alignment for function and
1925 max skip bytes for function, loop and jump.
1927 2017-02-14 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
1929 * gimple-pretty-print.c (dump_unary_rhs): Adjust dump format for
1930 ABS_EXPR for gimple dump.
1932 2017-02-14 Jakub Jelinek <jakub@redhat.com>
1935 * config/sh/sh.c (expand_cbranchdi4): Don't clear operands[4].
1937 PR tree-optimization/79408
1938 * tree-vrp.c (simplify_div_or_mod_using_ranges): Handle also the
1939 case when on TRUNC_MOD_EXPR op0 is INTEGER_CST.
1940 (simplify_stmt_using_ranges): Call simplify_div_or_mod_using_ranges
1941 also if rhs1 is INTEGER_CST.
1943 2017-02-14 Richard Biener <rguenther@suse.de>
1946 * tree-into-ssa.c (insert_phi_nodes): When the function can
1947 have abnormal edges rewrite SSA names with broken use-def
1948 dominance out of SSA and register them for PHI insertion.
1950 2017-02-13 Martin Sebor <msebor@redhat.com>
1953 * gimple-ssa-sprintf.c (pass_sprintf_length::handle_gimple_call): Avoid
1954 clearing info.nowrite flag when snprintf size argument is a range.
1956 2017-02-13 Jakub Jelinek <jakub@redhat.com>
1958 * cprop.c (cprop_jump): Add missing space in string literal.
1959 * tree-ssa-structalias.c (rewrite_constraints): Likewise.
1960 (get_constraint_for_component_ref): Likewise.
1961 * df-core.c (df_worklist_dataflow_doublequeue): Likewise.
1962 * tree-outof-ssa.c (insert_partition_copy_on_edge): Likewise.
1963 * lra-constraints.c (process_alt_operands): Likewise.
1964 * ipa-inline.c (inline_small_functions): Likewise.
1965 * tree-ssa-sccvn.c (visit_reference_op_store): Likewise.
1966 * cgraph.c (cgraph_edge::redirect_call_stmt_to_callee): Likewise.
1967 * trans-mem.c (diagnose_tm_1_op): Likewise.
1968 * omp-grid.c (grid_find_single_omp_among_assignments): Likewise.
1969 (grid_parallel_clauses_gridifiable): Likewise.
1971 * config/nvptx/mkoffload.c (process): Add space in between
1974 * config/i386/i386.h (REG_CLASS_NAMES): Add , in between
1975 "MOD4_SSE_REGS" and "ALL_REGS".
1977 * spellcheck.c (test_data): Add , in between "foo" and "food".
1979 2017-02-13 Aaron Sawdey <acsawdey@linux.vnet.ibm.com>
1982 * config/rs6000/rs6000.c (expand_block_compare): Make sure runtime
1983 boundary crossing check and subsequent code generation agree.
1985 2017-02-13 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
1987 * config/aarch64/aarch64.c (has_memory_op): Delete.
1988 (aarch64_madd_needs_nop): Use contains_mem_rtx_p instead of
1991 2017-02-13 Jakub Jelinek <jakub@redhat.com>
1993 PR rtl-optimization/79388
1994 PR rtl-optimization/79450
1995 * combine.c (distribute_notes): When removing TEM_INSN for which
1996 corresponding dest has last value recorded, invalidate that last
1999 2017-02-13 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
2001 * config/arm/arm.c (arm_print_tune_info): Use ASM_COMMENT_START instead
2002 of explicit '@'. Add missing assembly comment marker on branch costs
2005 2017-02-13 Nathan Sidwell <nathan@acm.org>
2007 * gengtype-lex.l (<in_struct>): Add '/'.
2009 2017-02-13 Martin Liska <mliska@suse.cz>
2012 * calls.c (expand_call): Replace XALLOCAVEC with XCNEWVEC.
2014 2017-02-13 Richard Biener <rguenther@suse.de>
2016 * configure.ac (HAVE_ISL_OPTIONS_SET_SCHEDULE_SERIALIZE_SCCS):
2018 * configure: Re-generate.
2019 * config.in: Likewise.
2020 * graphite-dependences.c: Simplify as if
2021 HAVE_ISL_OPTIONS_SET_SCHEDULE_SERIALIZE_SCCS was defined.
2022 * graphite-isl-ast-to-gimple.c: Likewise.
2023 * graphite-optimize-isl.c: Likewise.
2024 * graphite-poly.c: Likewise.
2025 * graphite-sese-to-poly.c: Likewise.
2026 * graphite.h: Likewise.
2027 * toplev.c: Include isl/version.h and use isl_version () for
2028 printing the ISL version.
2029 * doc/install.texi: Update ISL requirement.
2031 2017-02-12 Gerald Pfeifer <gerald@pfeifer.com>
2033 * doc/standards.texi (Standards): Update reference to
2036 2017-02-12 Gerald Pfeifer <gerald@pfeifer.com>
2038 * doc/extend.texi (Named Address Spaces): sourceware.org now
2040 * doc/install.texi (Binaries): Ditto.
2043 2017-02-11 Sandra Loosemore <sandra@codesourcery.com>
2045 * doc/cpp.texi: Replace "stringify"/"stringification" with C
2046 standard terminology "stringize"/"stringizing" throughout.
2047 * doc/cppinternals.texi: Likewise.
2049 2017-02-11 Sandra Loosemore <sandra@codesourcery.com>
2051 * doc/extend.texi: Fix some spelling mistakes and typos.
2052 * doc/invoke.texi: Likewise.
2054 2017-02-11 Jan Hubicka <hubicka@ucw.cz>
2057 * params.def (inline-min-speedup) Change from 10 to 8.
2059 2017-02-11 Jakub Jelinek <jakub@redhat.com>
2061 * doc/invoke.texi (fopenmp): Bump OpenMP version from 4.0 to
2064 2017-02-11 Jan Hubicka <hubicka@ucw.cz>
2067 * ipa-inline-analysis.c (get_minimal_bb): New function.
2068 (record_modified): Use it.
2069 (remap_edge_change_prob): Handle also ancestor functions.
2071 2017-02-11 Gerald Pfeifer <gerald@pfeifer.com>
2073 * doc/contrib.texi (Contributors): Remove broken link into
2074 the Mauve CVS repository.
2076 2017-02-11 Jakub Jelinek <jakub@redhat.com>
2079 * internal-fn.c (expand_vector_ubsan_overflow): Use piece-wise
2080 result computation whenever lhs doesn't have vector mode, not
2081 just when it has BLKmode.
2083 2017-02-10 Gerald Pfeifer <gerald@pfeifer.com>
2085 * doc/makefile.texi (profiledbootstrap): Refer to the
2086 installation instructions only in textual form.
2088 2017-02-10 Aaron Sawdey <acsawdey@linux.vnet.ibm.com>
2091 * config/rs6000/altivec.md (bcd<bcd_add_sub>): Fix constraints.
2093 2017-02-10 Gerald Pfeifer <gerald@pfeifer.com>
2095 * doc/install.texi (Specific): Use https for blackfin.uclinux.org.
2096 (Specific): Update mingw-w64 reference.
2098 (Specific): Remove broken link to Renesas RX processor.
2100 2017-02-10 Richard Biener <rguenther@suse.de>
2102 * toplev.c (process_options): Do not mention obsolete graphite
2103 options when printing sorry message about missing graphite support.
2104 Mention -floop-nest-optimize.
2106 2017-02-10 Christophe Lyon <christophe.lyon@linaro.org>
2108 * config/aarch64/arm_neon.h (vtst_p8): Rewrite without asm.
2109 (vtst_p16): Likewise.
2110 (vtstq_p8): Likewise.
2111 (vtstq_p16): Likewise.
2113 (vtstq_p64): Likewise.
2114 * config/arm/arm_neon.h (vgetq_lane_p64): New.
2115 (vset_lane_p64): New.
2116 (vsetq_lane_p64): New.
2118 2017-02-10 Jakub Jelinek <jakub@redhat.com>
2120 PR tree-optimization/79411
2121 * tree-ssa-reassoc.c (is_reassociable_op): Return false if
2122 stmt operands are SSA_NAMEs used in abnormal phis.
2123 (can_reassociate_p): Return false if op is SSA_NAME used in abnormal
2126 2017-02-09 Jan Hubicka <hubicka@ucw.cz>
2129 * cgraphunit.c (cgraph_node::add_new_function): Set externally_visible
2132 2017-02-09 Jan Hubicka <hubicka@ucw.cz>
2134 * tree-ssa-loop-unswitch.c (hoist_guard): Update profile.
2136 2017-02-09 Jakub Jelinek <jakub@redhat.com>
2138 * omp-offload.c (oacc_loop_auto_partitions): Use || instead of |
2142 * gimplify.h (is_gimple_sizepos): Only test for INTEGER_CST constants,
2143 not arbitrary TREE_CONSTANT.
2146 * gimplify.c (gimplify_adjust_omp_clauses): Ignore
2147 "omp declare target link" attribute unless is_global_var.
2148 * omp-offload.c (find_link_var_op): Likewise.
2150 2017-02-09 Nathan Sidwell <nathan@codesourcery.com>
2151 Chung-Lin Tang <cltang@codesourcery.com>
2153 * gimplify.c (gimplify_scan_omp_clauses): No special handling for
2155 (gimplify_adjust_omp_clauses): Don't delete TILE.
2156 (gimplify_omp_for): Deal with TILE.
2157 * internal-fn.c (expand_GOACC_TILE): New function.
2158 * internal-fn.def (GOACC_DIM_POS): Comment may be overly conservative.
2160 * omp-expand.c (struct oacc_collapse): Add tile and outer fields.
2161 (expand_oacc_collapse_init): Add LOC paramter. Initialize tile
2163 (expand_oacc_collapse_vars): Add INNER parm, adjust for tiling,
2164 avoid DIV for outermost collapse var.
2165 (expand_oacc_for): Insert tile element loop as needed. Adjust.
2166 Remove out of date comments, fix whitespace.
2167 * omp-general.c (omp_extract_for_data): Deal with tiling.
2168 * omp-general.h (enum oacc_loop_flags): Add OLF_TILE flag,
2169 adjust OLF_DIM_BASE value.
2170 (struct omp_for_data): Add tiling field.
2171 * omp-low.c (scan_sharing_clauses): Allow OMP_CLAUSE_TILE.
2172 (lower_oacc_head_mark): Add OLF_TILE as appropriate. Ensure 2 levels
2173 for auto loops. Remove default auto determining, moved to
2174 oacc_loop_fixed_partitions.
2175 * omp-offload.c (struct oacc_loop): Change 'ifns' to vector of call
2176 stmts, add e_mask field.
2177 (oacc_dim_call): New function, abstracted out from oacc_thread_numbers.
2178 (oacc_thread_numbers): Use oacc_dim_call.
2179 (oacc_xform_tile): New.
2180 (new_oacc_loop_raw): Initialize e_mask, adjust for ifns vector.
2181 (finish_oacc_loop): Adjust for ifns vector.
2182 (oacc_loop_discover_walk): Append loop abstraction sites to list,
2183 add case for GOACC_TILE fns.
2184 (oacc_loop_xform_loop): Delete.
2185 (oacc_loop_process): Iterate over call list directly, and add
2186 handling for GOACC_TILE fns.
2187 (oacc_loop_fixed_partitions): Determine default auto, deal with TILE,
2189 (oacc_loop_auto_partitions): Add outer_assign parm. Assign all but
2190 vector partitioning to outer loops. Assign 2 partitions to loops
2191 when available. Add TILE handling.
2192 (oacc_loop_partition): Adjust oacc_loop_auto_partitions call.
2193 (execite_oacc_device_lower): Process GOACC_TILE fns, ignore unknown specs.
2194 * tree-nested.c (convert_nonlocal_omp_clauses): Allow OMP_CLAUSE_TILE.
2195 * tree.c (omp_clause_num_ops): Adjust TILE ops.
2196 * tree.h (OMP_CLAUSE_TILE_ITERVAR, OMP_CLAUSE_TILE_COUNT): New.
2198 2017-02-09 Gerald Pfeifer <gerald@pfeifer.com>
2200 * configure.ac (ACX_BUGURL): Update.
2201 * configure: Regenerate.
2203 2017-02-09 Richard Biener <rguenther@suse.de>
2205 PR tree-optimization/69823
2206 * graphite-scop-detection.c (scop_detection::harmful_loop_in_region):
2207 Properly enumerate all BBs in the region. Use auto_vec/auto_bitmap.
2209 2017-02-09 Andrew Burgess <andrew.burgess@embecosm.com>
2211 * config/arc/arc-c.def: Add __NPS400__ definition.
2212 * config/arc/arc.h (CPP_SPEC): Don't define __NPS400__ here.
2213 (TARGET_NPS400): Define.
2215 2017-02-09 Andrew Burgess <andrew.burgess@embecosm.com>
2217 * config/arc/arc-arch.h (arc_arch_t): Move unchanged to earlier in
2219 (arc_cpu_t): Change base_architecture field, arch, to a arc_arc_t
2221 (arc_cpu_types): Fill the arch_info field with a pointer into the
2222 arc_arch_types table.
2223 (arc_selected_cpu): Declare.
2224 * config/arc/arc.c (arc_selected_cpu): Make global.
2225 (arc_selected_arch): Delete.
2226 (arc_base_cpu): Delete.
2227 (arc_override_options): Remove references to deleted variables,
2228 update access to arch information.
2229 (ARC_OPT): Update access to arch information.
2230 (ARC_OPTX): Likewise.
2231 * config/arc/arc.h (arc_base_cpu): Remove declaration.
2232 (TARGET_ARC600): Update access to arch information.
2233 (TARGET_ARC601): Likewise.
2234 (TARGET_ARC700): Likewise.
2235 (TARGET_EM): Likewise.
2236 (TARGET_HS): Likewise.
2237 * config/arc/driver-arc.c (arc_cpu_to_as): Update access to arch
2240 2017-02-08 Pat Haugen <pthaugen@us.ibm.com>
2243 * config/rs6000/rs6000.c (rs6000_emit_vector_cond_expr): Invert
2244 condition/operands for integer GE/LE/GEU/LEU operations.
2246 2017-02-08 Segher Boessenkool <segher@kernel.crashing.org>
2248 PR translation/79397
2249 * config/rs6000/rs6000.opt (maltivec=le, maltivec=be): Fix spelling
2252 2017-02-08 Martin Jambor <mjambor@suse.cz>
2255 * ipa-prop.c (ipa_alloc_node_params): Make static, return bool
2256 whether allocation happened.
2257 (ipa_initialize_node_params): Do not call ipa_alloc_node_params if
2258 nothing was allocated.
2260 2017-02-08 Jakub Jelinek <jakub@redhat.com>
2262 PR tree-optimization/79408
2263 * tree-vrp.c (simplify_div_or_mod_using_ranges): If op1 is not
2264 constant, but SSA_NAME with a known integer range, use the minimum
2265 of that range instead of op1 to determine if modulo can be replaced
2266 with its first operand.
2268 2016-02-08 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
2270 * config/riscv/riscv.c (riscv_build_integer_1): Avoid use of INT16_MAX.
2272 2017-02-08 Richard Biener <rguenther@suse.de>
2274 PR tree-optimization/71824
2275 * graphite-scop-detection.c (scop_detection::build_scop_breadth):
2276 Check all loops contained in the merged region.
2278 2017-02-07 Andrew Pinski <apinski@cavium.com>
2280 * config/aarch64/aarch64.md (popcount<mode>2): New pattern.
2282 2017-02-07 Andrew Pinski <apinski@cavium.com>
2284 * config/aarch64/aarch64-cores.def (thunderx): Disable LSE.
2285 (thunderxt88): Likewise.
2286 (thunderxt81): Disable LSE and change v8.1 to v8.
2287 (thunderxt83): Likewise.
2289 2017-02-07 Jakub Jelinek <jakub@redhat.com>
2290 Richard Biener <rguenther@suse.de>
2293 * ira-int.h (struct target_ira_int): Change x_max_struct_costs_size
2294 type from int to size_t.
2295 * ira-costs.c (struct_costs_size): Change type from int to size_t.
2297 2017-02-07 Jakub Jelinek <jakub@redhat.com>
2299 PR rtl-optimization/79386
2300 * cprop.c (bypass_conditional_jumps): Initialize
2301 bypass_last_basic_block already before splitting bbs after
2302 unconditional traps...
2303 (bypass_conditional_jumps): ... rather than here.
2306 * config/i386/sse.md (xtg_mode, gatherq_mode): New mode attrs.
2307 (*avx512f_gathersi<mode>, *avx512f_gathersi<mode>_2,
2308 *avx512f_gatherdi<mode>, *avx512f_gatherdi<mode>_2): Use them,
2309 fix -masm=intel patterns.
2311 2017-02-07 Richard Biener <rguenther@suse.de>
2313 PR tree-optimization/79256
2315 * builtins.c (get_object_alignment_2): Use min_align_of_type
2316 to extract alignment for MEM_REFs to honor BIGGEST_FIELD_ALIGNMENT
2317 and ADJUST_FIELD_ALIGN.
2319 * doc/tm.texi.in (ADJUST_FIELD_ALIGN): Adjust to take additional
2321 * doc/tm.texi: Regenerate.
2322 * stor-layout.c (layout_decl): Adjust.
2323 (update_alignment_for_field): Likewise.
2324 (place_field): Likewise.
2325 (min_align_of_type): Likewise.
2326 * config/arc/arc.h (ADJUST_FIELD_ALIGN): Adjust.
2327 * config/epiphany/epiphany.h (ADJUST_FIELD_ALIGN): Likewise.
2328 * config/epiphany/epiphany.c (epiphany_adjust_field_align): Likewise.
2329 * config/frv/frv.h (ADJUST_FIELD_ALIGN): Likewise.
2330 * config/frv/frv.c (frv_adjust_field_align): Likewise.
2331 * config/i386/i386.h (ADJUST_FIELD_ALIGN): Likewise.
2332 * config/i386/i386.c (x86_field_alignment): Likewise.
2333 * config/rs6000/aix.h (ADJUST_FIELD_ALIGN): Likewise.
2334 * config/rs6000/darwin.h (ADJUST_FIELD_ALIGN): Likewise.
2335 * config/rs6000/freebsd64.h (ADJUST_FIELD_ALIGN): Likewise.
2336 * config/rs6000/linux64.h (ADJUST_FIELD_ALIGN): Likewise.
2337 * config/rs6000/sysv4.h (ADJUST_FIELD_ALIGN): Likewise.
2338 * config/rs6000/rs6000.c (rs6000_special_adjust_field_align_p):
2342 2017-01-30 Richard Biener <rguenther@suse.de>
2344 PR tree-optimization/79256
2345 * targhooks.c (default_builtin_vector_alignment_reachable): Honor
2346 BIGGEST_FIELD_ALIGNMENT and ADJUST_FIELD_ALIGN to fix up bogus
2349 2017-02-07 Toma Tabacu <toma.tabacu@imgtec.com>
2351 * config/mips/mips.c (mips_expand_builtin_insn): Convert the QImode
2352 argument of the pshufh, psllh, psllw, psrah, psraw, psrlh, psrlw
2353 builtins to SImode and emit a zero-extend, if necessary.
2355 2017-02-06 Palmer Dabbelt <palmer@dabbelt.com>
2357 * docs/invoke.texi (RISC-V Options): Alphabetize.
2359 2017-02-06 Palmer Dabbelt <palmer@dabbelt.com>
2361 * doc/invoke.texi (RISC-V Options): Use two spaces to separate
2364 2017-02-06 Palmer Dabbelt <palmer@dabbelt.com>
2366 * config/riscv/riscv.c: New file.
2367 * gcc/common/config/riscv/riscv-common.c: Likewise.
2368 * config.gcc: Likewise.
2369 * config/riscv/constraints.md: Likewise.
2370 * config/riscv/elf.h: Likewise.
2371 * config/riscv/generic.md: Likewise.
2372 * config/riscv/linux.h: Likewise.
2373 * config/riscv/multilib-generator: Likewise.
2374 * config/riscv/peephole.md: Likewise.
2375 * config/riscv/pic.md: Likewise.
2376 * config/riscv/predicates.md: Likewise.
2377 * config/riscv/riscv-builtins.c: Likewise.
2378 * config/riscv/riscv-c.c: Likewise.
2379 * config/riscv/riscv-ftypes.def: Likewise.
2380 * config/riscv/riscv-modes.def: Likewise.
2381 * config/riscv/riscv-opts.h: Likewise.
2382 * config/riscv/riscv-protos.h: Likewise.
2383 * config/riscv/riscv.h: Likewise.
2384 * config/riscv/riscv.md: Likewise.
2385 * config/riscv/riscv.opt: Likewise.
2386 * config/riscv/sync.md: Likewise.
2387 * config/riscv/t-elf-multilib: Likewise.
2388 * config/riscv/t-linux: Likewise.
2389 * config/riscv/t-linux-multilib: Likewise.
2390 * config/riscv/t-riscv: Likewise.
2391 * configure.ac: Likewise.
2392 * doc/contrib.texi: Add Kito Cheng, Palmer Dabbelt, and Andrew
2393 Waterman as RISC-V maintainers.
2394 * doc/install.texi: Add RISC-V entries.
2395 * doc/invoke.texi: Add RISC-V options section.
2396 * doc/md.texi: Add RISC-V constraints section.
2397 * configure: Regenerated.
2399 2017-02-06 Michael Meissner <meissner@linux.vnet.ibm.com>
2402 * config/rs6000/vector.md (vcond<mode><mode>): Allow the true and
2403 false values to be constant vectors with all 0 or all 1 bits set.
2404 (vcondu<mode><mode>): Likewise.
2405 * config/rs6000/predicates.md (vector_int_reg_or_same_bit): New
2407 (fpmask_comparison_operator): Update comment.
2408 (vecint_comparison_operator): New predicate.
2409 * config/rs6000/rs6000.c (rs6000_emit_vector_cond_expr): Optimize
2410 vector conditionals when the true and false values are constant
2411 vectors with all 0 bits or all 1 bits set.
2413 2017-02-06 Martin Sebor <msebor@redhat.com>
2415 PR tree-optimization/79376
2416 * gimple-fold.c (get_range_strlen): Set the minimum length to zero.
2418 2017-02-06 Uros Bizjak <ubizjak@gmail.com>
2420 * config/i386/sse.md (vector modes -> vec_extract* splitter): Use
2421 explicit subreg RTX with operand 1. Use VECTOR_MODE_P predicate
2422 to simplify split condition.
2424 2017-02-06 Jakub Jelinek <jakub@redhat.com>
2426 * omp-expand.c (oxpand_omp_atomic_fetch_op,
2427 expand_omp_atomic_pipeline): Return false if can_atomic_load_p is
2430 2017-02-06 Segher Boessenkool <segher@kernel.crashing.org>
2432 PR rtl-optimization/68664
2433 * target.def (can_speculate_insn): New hook.
2434 * doc/tm.texi.in (TARGET_SCHED_CAN_SPECULATE_INSN): New hook.
2435 * doc/tm.texi: Regenerate.
2436 * sched-rgn.c (can_schedule_ready_p): Use the new hook.
2437 * config/rs6000/rs6000.c (TARGET_SCHED_CAN_SPECULATE_INSN): New macro.
2438 (rs6000_sched_can_speculate_insn): New function.
2440 2017-02-06 Jakub Jelinek <jakub@redhat.com>
2442 PR tree-optimization/79284
2443 * tree-vectorizer.h (VECT_SCALAR_BOOLEAN_TYPE_P): Define.
2444 * tree-vect-stmts.c (vect_get_vec_def_for_operand,
2445 vectorizable_mask_load_store, vectorizable_operation,
2446 vect_is_simple_cond, get_same_sized_vectype): Use it instead
2447 of comparing TREE_CODE of a type against BOOLEAN_TYPE.
2448 * tree-vect-patterns.c (check_bool_pattern, search_type_for_mask_1,
2449 vect_recog_bool_pattern, vect_recog_mask_conversion_pattern): Likewise.
2450 * tree-vect-slp.c (vect_get_constant_vectors): Likewise.
2451 * tree-vect-loop.c (vect_determine_vectorization_factor): Likewise.
2452 Remove redundant gimple_code (stmt) == GIMPLE_ASSIGN test after
2453 is_gimple_assign (stmt). Replace another such test with
2454 is_gimple_assign (stmt).
2456 2017-02-06 Georg-Johann Lay <avr@gjlay.de>
2459 * config/avr/avr.c (rtl-iter.h): Include it.
2460 (TARGET_LEGITIMATE_COMBINED_INSN): New hook define...
2461 (avr_legitimate_combined_insn): ...and implementation.
2463 2017-02-06 Dominik Vogt <vogt@linux.vnet.ibm.com>
2465 * config/s390/predicates.md ("larl_operand"): Use macros from hwint.h.
2466 * config/s390/s390.c (s390_const_operand_ok)
2467 (s390_canonicalize_comparison, s390_extract_part)
2468 (s390_single_part, s390_contiguous_bitmask_nowrap_p)
2469 (s390_contiguous_bitmask_p, s390_rtx_costs)
2470 (legitimize_pic_address): Likewise.
2471 * config/s390/s390.md ("clzdi2", "clztidi2"): Likewise.
2472 * config/s390/vx-builtins.md ("vec_genbytemaskv16qi")
2473 ("vec_permi<mode>", "vfae<mode>", "*vfaes<mode>", "vstrc<mode>")
2474 ("*vstrcs<mode>"): Use UINTVAL() to set unsigned HOST_WIDE_INT.
2475 * config/s390/vector.md ("vec_vfenes<mode>"): Likewise.
2477 2017-02-06 Georg-Johann Lay <avr@gjlay.de>
2479 * config/avr/avr.md (*addhi3_zero_extend): Add alternative where
2480 REGNO($0) == REGNO($1).
2482 2017-02-06 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
2484 * config/s390/linux.h(SIZE_TYPE): Add comment.
2486 2017-02-06 Julian Brown <julian@codesourcery.com>
2487 Naveen H.S <Naveen.Hurugalawadi@cavium.com>
2488 Virendra Pathak <virendra.pathak@broadcom.com>
2490 * config/aarch64/aarch64-cores.def: Change the scheduler
2492 * config/aarch64/aarch64.md: Include thunderx2t99.md.
2493 * config/aarch64/thunderx2t99.md: New file.
2495 2017-02-05 Gerald Pfeifer <gerald@pfeifer.com>
2497 * doc/standards.texi (Go Language): Update link to language
2500 2017-02-05 Jan Hubicka <hubicka@ucw.cz>
2502 * tree-eh.c (lower_resx): Sanitize profile.
2503 (cleanup_empty_eh_move_lp): Likewise.
2505 2017-02-05 Jan Hubicka <hubicka@ucw.cz>
2508 * cfgloopmanip.c (lv_adjust_loop_entry_edge, loop_version): Add
2510 * cfgloopmanip.h (loop_version): Update prototype.
2511 * modulo-sched.c (sms_schedule): Update call of loop_version.
2512 * tree-if-conv.c(version_loop_for_if_conversion): Likewise.
2513 * tree-parloops.c (gen_parallel_loop): Likewise.
2514 * tree-ssa-loop-manip.c (tree_transform_and_unroll_loop): Likewise.
2515 * tree-ssa-loop-split.c (split_loop): Likewise.
2516 * tree-ssa-loop-unswitch.c (tree_unswitch_loop): Likewise.
2517 * tree-vect-loop-manip.c (vect_loop_versioning): Likewise.
2519 2017-02-05 Martin Liska <mliska@suse.cz>
2522 * config/s390/s390.c (s390_gimplify_va_arg): Initialize local
2524 (print_operand_address): Initialize a struct to zero.
2526 2017-02-05 Gerald Pfeifer <gerald@pfeifer.com>
2528 * doc/contrib.texi (Contributors): Refer to Hans Boehm's
2529 garbage collector only in textual form.
2531 2017-02-05 Gerald Pfeifer <gerald@pfeifer.com>
2533 * doc/extend.texi (x86 specific memory model extensions for
2534 transactional memory): Simplify a phrase.
2536 2017-02-05 Eric Botcazou <ebotcazou@adacore.com>
2539 * config/sparc/sync.md (atomic_loaddi_1): Replace 'U' constraint with
2540 'r', 'm' constraint with 'T' and !TARGET_ARCH64 with TARGET_ARCH32.
2541 (atomic_storedi_1): Likewise.
2543 2017-02-04 Jakub Jelinek <jakub@redhat.com>
2545 PR tree-optimization/79338
2546 * tree-parloops.c (gather_scalar_reductions): Don't call
2547 vect_analyze_loop_form for loop->inner before destroying loop's
2550 2017-02-03 Martin Sebor <msebor@redhat.com>
2552 PR tree-optimization/79327
2553 * gimple-ssa-sprintf.c (tree_digits): Avoid adding the base prefix
2554 when precision has resulted in leading zeros.
2555 (format_integer): Adjust the likely counter to assume an unknown
2556 argument that may be zero is non-zero.
2558 2017-02-03 Jason Merrill <jason@redhat.com>
2561 * tree-inline.c (copy_tree_body_r) [COND_EXPR]: Revert change to
2562 avoid copying non-taken branch.
2564 2017-02-03 Jakub Jelinek <jakub@redhat.com>
2566 PR tree-optimization/79340
2567 * tree-vect-loop.c (vectorizable_reduction): Release
2568 vec_defs elements after safe_splicing them into other vectors.
2571 PR tree-optimization/79327
2572 * gimple-ssa-sprintf.c (adjust_range_for_overflow): If returning
2573 true, always set *argmin and *argmax to TYPE_{MIN,MAX}_VALUE of
2575 (format_integer): Use wide_int_to_tree instead of build_int_cst
2576 + to_?hwi. If argmin is NULL, just set argmin and argmax to
2577 TYPE_{MIN,MAX}_VALUE of argtype. Simplify and fix computation
2578 of shortest and longest sequence.
2580 2017-02-03 Uros Bizjak <ubizjak@gmail.com>
2582 * config/i386/i386.c (dimode_scalar_chain::convert_reg):
2583 Use pextrd for TARGET_SSE4_1 when creating scalar copy.
2585 2017-02-03 Walter Lee <walt@tilera.com>
2588 * config/tilegx/tilegx.md (tilegx_expand_prologue): Add blockage
2589 after initial stackframe link reg save.
2590 * config/tilepro/tilepro.md (tilepro_expand_prologue): Likewise.
2592 2017-02-03 Jakub Jelinek <jakub@redhat.com>
2595 * config/rs6000/rs6000.md (movsi_from_sf): Use wb constraint instead of
2596 wu for stxssp alternative.
2598 2017-02-03 Martin Sebor <msebor@redhat.com>
2600 PR tree-optimization/79352
2601 * gimple-fold.c (get_range_strlen): Add argument.
2602 (get_range_strlen): Change return type to bool.
2603 (get_maxval_strlen): Pass in a dummy argument.
2604 * gimple-fold.h (get_range_strlen): Change return type to bool.
2605 * gimple-ssa-sprintf.c (get_string_length): Set unlikely counter.
2606 * tree.h (array_at_struct_end_p): Add argument.
2607 * tree.c (array_at_struct_end_p): Handle it.
2609 2017-02-03 Martin Liska <mliska@suse.cz>
2612 * multiple_target.c (create_dispatcher_calls): Redirect edge
2613 from a caller of a dispatcher.
2614 (expand_target_clones): Make the clones local.
2615 (ipa_target_clone): Do both target clones and resolvers.
2616 (ipa_dispatcher_calls): Remove the pass.
2617 (pass_dispatcher_calls::gate): Likewise.
2618 (make_pass_dispatcher_calls): Likewise.
2619 * passes.def (pass_target_clone): Put as very first IPA early
2622 2017-02-03 Martin Liska <mliska@suse.cz>
2624 * symtab.c (symtab_node::binds_to_current_def_p): Bail out
2625 in case of a function with ifunc attribute.
2627 2017-02-03 Martin Liska <mliska@suse.cz>
2629 * cgraph.c (cgraph_node::dump): Dump function version info.
2630 * symtab.c (symtab_node::dump_base): Add missing new line.
2632 2017-02-02 Jan Hubicka <hubicka@ucw.cz>
2634 * tree-ssa-ifcombine.c (update_profile_after_ifcombine): New function.
2635 (ifcombine_ifandif): Use it.
2637 2017-02-03 Martin Liska <mliska@suse.cz>
2639 * doc/invoke.texi: Document default value for
2640 use-after-scope-direct-emission-threshold.
2642 2017-02-03 Martin Liska <mliska@suse.cz>
2644 PR tree-optimization/79339
2645 * gimple-ssa-sprintf.c (format_floating_max): Call mpfr_clear.
2646 (format_floating): Likewise.
2648 2017-02-03 Martin Liska <mliska@suse.cz>
2651 * ipa-prop.c (ipa_node_params_t::insert): Remove current
2653 (ipa_node_params_t::remove): Likewise.
2654 * ipa-prop.h (ipa_node_params::ipa_node_params): Make default
2655 initialization from removed ipa_node_params_t::insert.
2656 (ipa_node_params::~ipa_node_params): Move from removed
2657 ipa_node_params_t::release.
2658 * symbol-summary.h (symbol_summary::m_released): New member.
2659 Do not release a summary twice. Do not allow to call finalizer
2660 for types of a summary that live in GGC memory.
2662 2017-02-02 Naveen H.S <Naveen.Hurugalawadi@cavium.com>
2664 * config/aarch64/aarch64.c (thunderx2t99_tunings): Enable AES and
2667 2017-02-02 Martin Sebor <msebor@redhat.com>
2670 * gimple-ssa-sprintf.c (get_string_length): Set lower bound to zero.
2671 (format_string): Tighten up the range of output for non-constant
2672 strings and correct the expected range for wide non-constant strings.
2674 2017-02-02 Martin Sebor <msebor@redhat.com>
2676 * doc/invoke.texi (-maccumulate-args): Fix bad grammar.
2679 * doc/invoke.texi (-fdump-tree-): Remove pass-specific options from
2681 (-fdump-tree-@var): Add to index and document how to come up
2682 with pass-specific option and dump file names.
2683 (-fdump-passes): Clarify where to look for output.
2685 2017-02-02 Jan Hubicka <hubicka@ucw.cz>
2688 * tree-ssa-threadbackward.c (profitable_jump_thread_path): Dump
2689 statistics of the analyzed path; allow threading for speed when
2690 any of BBs along the path are optimized for speed.
2692 2017-02-02 Eric Botcazou <ebotcazou@adacore.com>
2695 * emit-rtl.c (init_emit): Add ??? comment for problematic alignment
2696 settings of the virtual registers.
2699 2016-08-23 Dominik Vogt <vogt@linux.vnet.ibm.com>
2701 * explow.c (get_dynamic_stack_size): Take known alignment of stack
2702 pointer + STACK_DYNAMIC_OFFSET into account when calculating the size
2705 2017-02-02 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
2707 * config/s390/vx-builtins.md ("vec_ceil", "vec_floor")
2708 ("vec_trunc", "vec_roundc", "vec_round"): Remove expanders.
2710 2017-02-02 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
2712 * config/s390/s390.md: Add missing comments with the expanded
2714 * config/s390/vector.md: Likewise.
2715 * config/s390/vx-builtins.md: Likewise.
2717 2017-02-02 Jakub Jelinek <jakub@redhat.com>
2720 * config/rs6000/rs6000.md (*fixuns_trunc<mode>di2_fctiduz): Rename to ...
2721 (fixuns_trunc<mode>di2): ... this, remove previous expander. Put all
2722 conditions on a single line.
2724 2017-02-02 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
2726 * config/s390/s390-c.c (s390_cpu_cpp_builtins_internal): Rename
2727 __S390_VX__ to __VX__.
2729 2017-02-01 Andrew Pinski <apinski@cavium.com>
2731 * tree-vect-loop.c (vect_compute_single_scalar_iteration_cost): Pass
2732 stmt_info to record_stmt_cost.
2733 (vect_get_known_peeling_cost): Pass stmt_info if known to
2735 * config/aarch64/aarch64-protos.h (cpu_vector_cost): Split
2736 cpu_vector_cost field into
2737 scalar_int_stmt_cost and scalar_fp_stmt_cost. Split vec_stmt_cost
2738 field into vec_int_stmt_cost and vec_fp_stmt_cost.
2739 * config/aarch64/aarch64.c (generic_vector_cost): Update for the
2740 splitting of scalar_stmt_cost and vec_stmt_cost.
2741 (thunderx_vector_cost): Likewise.
2742 (cortexa57_vector_cost): LIkewise.
2743 (exynosm1_vector_cost): Likewise.
2744 (xgene1_vector_cost): Likewise.
2745 (thunderx2t99_vector_cost): Improve after the splitting of the two
2747 (aarch64_builtin_vectorization_cost): Update for the splitting of
2748 scalar_stmt_cost and vec_stmt_cost.
2750 2017-02-01 Torvald Riegel <triegel@redhat.com>
2751 Richard Henderson <rth@redhat.com>
2753 * builtins.c (fold_builtin_atomic_always_lock_free): Make "lock-free"
2754 conditional on existance of a fast atomic load.
2755 * optabs-query.c (can_atomic_load_p): New function.
2756 * optabs-query.h (can_atomic_load_p): Declare it.
2757 * optabs.c (expand_atomic_exchange): Always delegate to libatomic if
2758 no fast atomic load is available for the particular size of access.
2759 (expand_atomic_compare_and_swap): Likewise.
2760 (expand_atomic_load): Likewise.
2761 (expand_atomic_store): Likewise.
2762 (expand_atomic_fetch_op): Likewise.
2763 * testsuite/lib/target-supports.exp
2764 (check_effective_target_sync_int_128): Remove x86 because it provides
2765 no fast atomic load.
2766 (check_effective_target_sync_int_128_runtime): Likewise.
2768 2017-02-01 Richard Biener <rguenther@suse.de>
2770 * graphite.c: Include tree-vectorizer.h for find_loop_location.
2771 (graphite_transform_loops): Provide opt-info for optimized nests.
2772 * tree-parloop.c (parallelize_loops): Provide opt-info for
2775 2017-02-01 Richard Biener <rguenther@suse.de>
2778 * tree-cfg.c (move_stmt_op): Never set TREE_BLOCK when it
2781 2017-02-01 Richard Biener <rguenther@suse.de>
2783 PR tree-optimization/71824
2784 * graphite-scop-detection.c (scop_detection::build_scop_breadth):
2785 Verify the loops are valid in the merged SESE region.
2786 (scop_detection::can_represent_loop_1): Check analyzing the
2787 evolution of the number of iterations in the region succeeds.
2789 2017-01-31 Ian Lance Taylor <iant@golang.org>
2791 * config/i386/i386.c (ix86_expand_split_stack_prologue): Add
2792 REG_ARGS_SIZE note to 32-bit push insns and call insn.
2794 2017-01-31 David Malcolm <dmalcolm@redhat.com>
2796 PR preprocessor/79210
2797 * input.c (get_substring_ranges_for_loc): Replace line_width
2798 assertion with error-handling.
2800 2017-01-31 Richard Biener <rguenther@suse.de>
2802 PR tree-optimization/77318
2803 * graphite-sese-to-poly.c (extract_affine): Fix assert.
2804 (create_pw_aff_from_tree): Take loop parameter.
2805 (add_condition_to_pbb): Pass loop of the condition to
2806 create_pw_aff_from_tree.
2808 2017-01-31 Jakub Jelinek <jakub@redhat.com>
2810 * config/s390/s390.c (s390_asan_shadow_offset): New function.
2811 (TARGET_ASAN_SHADOW_OFFSET): Redefine.
2813 2017-01-31 Michael Meissner <meissner@linux.vnet.ibm.com>
2817 * config/rs6000/rs6000-protos.h (convert_float128_to_int): Delete,
2819 (convert_int_to_float128): Likewise.
2820 * config/rs6000/rs6000.c (convert_float128_to_int): Likewise.
2821 (convert_int_to_float128): Likewise.
2822 * config/rs6000/rs6000.md (UNSPEC_IEEE128_MOVE): Likewise.
2823 (UNSPEC_IEEE128_CONVERT): Likewise.
2824 (floatsi<mode>2, FLOAT128 iterator): Bypass calling
2825 rs6000_expand_float128_convert if we have IEEE 128-bit hardware.
2826 Use local variables for IBM extended format.
2827 (fix_trunc<mode>si2, FLOAT128 iterator): Likewise.
2828 (fix_trunc<mode>si2_fprs): Likewise.
2829 (fixuns_trunc<IEEE128:mode><SDI:mode>2): Likewise.
2830 (floatuns<IEEE128:mode>2, IEEE128 iterator): Likewise.
2831 (fix<uns>_<mode>si2_hw): Rework the IEEE 128-bt hardware support
2832 to know that we can now have integers of all sizes in vector
2834 (fix<uns>_<mode>di2_hw): Likewise.
2835 (float<uns>_<mode>si2_hw): Likewise.
2836 (fix_<mode>si2_hw): Likewise.
2837 (fixuns_<mode>si2_hw): Likewise.
2838 (float<uns>_<mode>di2_hw): Likewise.
2839 (float_<mode>di2_hw): Likewise.
2840 (float_<mode>si2_hw): Likewise.
2841 (floatuns_<mode>di2_hw): Likewise.
2842 (floatuns_<mode>si2_hw): Likewise.
2843 (xscvqp<su>wz_<mode>): Delete, no longer used.
2844 (xscvqp<su>dz_<mode>): Likewise.
2845 (xscv<su>dqp_<mode>): Likewise.
2846 (ieee128_mfvsrd_64bit): Likewise.
2847 (ieee128_mfvsrd_32bit): Likewise.
2848 (ieee128_mfvsrwz): Likewise.
2849 (ieee128_mtvsrw): Likewise.
2850 (ieee128_mtvsrd_64bit): Likewise.
2851 (ieee128_mtvsrd_32bit): Likewise.
2853 2017-01-31 Martin Liska <mliska@suse.cz>
2856 * ipa-prop.c (ipa_free_all_node_params): Call release method
2857 instead of ~sumbol_summary to not to trigger double times
2860 2017-01-31 Aldy Hernandez <aldyh@redhat.com>
2862 PR tree-optimization/71691
2863 * bitmap.h (class auto_bitmap): New.
2864 * tree-ssa-loop-unswitch.c (tree_may_unswitch_on): Call
2865 is_maybe_undefined instead of ssa_undefined_value_p.
2867 2017-01-31 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
2869 * config/s390/s390-c.c (s390_cpu_cpp_builtins_internal): Rename
2870 __S390_ARCH_LEVEL__ to __ARCH__.
2872 2017-01-31 Jakub Jelinek <jakub@redhat.com>
2874 PR tree-optimization/79267
2875 * value-prof.c (gimple_ic): Only drop lhs for noreturn calls
2876 if should_remove_lhs_p is true.
2878 2017-01-30 Alexandre Oliva <aoliva@redhat.com>
2881 * dwarf2out.c (clone_as_declaration): Drop DW_AT_alignment.
2882 (add_alignment_attribute): New.
2883 (base_type_die): Add alignment attribute.
2884 (subrange_type_die): Likewise.
2885 (modified_type_die): Likewise.
2886 (gen_array_type_die): Likewise.
2887 (gen_descr_array_type_die: Likewise.
2888 (gen_enumeration_type_die): Likewise.
2889 (gen_subprogram_die): Likewise.
2890 (gen_variable_die): Likewise.
2891 (gen_field_die): Likewise.
2892 (gen_ptr_to_mbr_type_die): Likewise.
2893 (gen_struct_or_union_type_die): Likewise.
2894 (gen_subroutine_type_die): Likewise.
2895 (gen_typedef_die): Likewise.
2896 (base_type_cmp): Compare alignment attribute.
2898 2017-01-30 Aaron Sawdey <acsawdey@linux.vnet.ibm.com>
2901 * config/rs6000/altivec.md (*setb_internal): Rename to setb_signed.
2902 (setb_unsigned) New pattern for setb with CCUNS.
2903 * config/rs6000/rs6000.c (expand_block_compare): Use a different
2904 subfc./subfe sequence to avoid overflow problems. Generate a
2905 shorter sequence with cmpld/setb for power9.
2906 * config/rs6000/rs6000.md (subf<mode>3_carry_dot2): Add a new pattern
2907 for generating subfc. instruction.
2908 (cmpstrsi): Add TARGET_POPCNTD predicate as the generate sequence
2909 now uses this instruction.
2911 2017-01-30 Ian Lance Taylor <iant@google.com>
2914 * dwarf2out.c (gen_type_die_with_usage): When picking a variant
2915 for FUNCTION_TYPE/METHOD_TYPE, use the first matching one.
2917 2017-01-30 Martin Sebor <msebor@redhat.com>
2919 * gimple-ssa-sprintf.c (fmtresult::adjust_for_width_or_precision):
2920 Move constant to the right of a relational operator.
2921 (get_mpfr_format_length, format_character, format_string): Ditto.
2922 (should_warn_p, maybe_warn): Same.
2924 * doc/invoke.texi (-Wformat-truncation=1): Fix typo.
2926 2017-01-30 Maxim Ostapenko <m.ostapenko@samsung.com>
2929 * asan.c (get_translation_unit_decl): Remove function.
2930 (asan_add_global): Force has_dynamic_init to zero in LTO mode.
2932 2017-01-30 Martin Liska <mliska@suse.cz>
2934 PR gcov-profile/79259
2935 * opts.c (common_handle_option): Enable flag_ipa_bit_cp w/
2938 2017-01-30 Martin Liska <mliska@suse.cz>
2941 * config/aarch64/cortex-a57-fma-steering.c (func_fma_steering::analyze):
2942 Initialize variables with NULL value.
2944 2017-01-30 Richard Earnshaw <rearnsh@arm.com>
2947 * config.gcc (arm*-*-*): Add arm/arm-flags.h and arm/arm-isa.h to
2949 * arm/arm-protos.h: Don't directly include arm-flags.h and arm-isa.h.
2951 2017-01-30 Richard Biener <rguenther@suse.de>
2953 PR tree-optimization/79276
2954 * tree-vrp.c (process_assert_insertions): Properly adjust common
2955 when removing a duplicate.
2957 * gcc.dg/torture/pr79276.c: New testcase.
2959 2017-01-30 Richard Biener <rguenther@suse.de>
2961 PR tree-optimization/79256
2962 * targhooks.c (default_builtin_vector_alignment_reachable): Honor
2963 BIGGEST_FIELD_ALIGNMENT and ADJUST_FIELD_ALIGN to fix up bogus
2965 * tree.c (build_aligned_type): Set TYPE_USER_ALIGN.
2967 2017-01-30 Dominik Vogt <vogt@linux.vnet.ibm.com>
2970 * config/s390/s390.md ("*r<noxa>sbg_<mode>_srl_bitmask")
2971 ("*r<noxa>sbg_<mode>_sll_bitmask")
2972 ("*extzv_<mode>_srl<clobbercc_or_nocc>")
2973 ("*extzv_<mode>_sll<clobbercc_or_nocc>"):
2974 Use contiguous_bitmask_nowrap_operand.
2976 2017-01-29 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
2979 * config/rs6000/altivec.h (vec_xl): Revise #define.
2980 (vec_xst): Likewise.
2982 2017-01-27 Uros Bizjak <ubizjak@gmail.com>
2984 * config/i386/i386.c (print_reg): Use REGNO instead of true_regnum.
2986 2017-01-27 Bernd Schmidt <bschmidt@redhat.com>
2988 PR rtl-optimization/79194
2989 * cprop.c (one_cprop_pass): Move deletion of code after unconditional
2990 traps before call to bypass_conditional_jumps.
2992 2017-01-27 Vladimir Makarov <vmakarov@redhat.com>
2994 PR tree-optimization/71374
2995 * lra-constraints.c (check_conflict_input_operands): New.
2996 (match_reload): Use it.
2998 2017-01-27 Vladimir Makarov <vmakarov@redhat.com>
3001 * lra-assigns.c (find_hard_regno_for_1): Take endianess for into
3002 account to calculate conflict_set.
3004 2017-01-27 Bin Cheng <bin.cheng@arm.com>
3006 PR rtl-optimization/78559
3007 * combine.c (try_combine): Discard REG_EQUAL and REG_EQUIV for
3008 other_insn in combine.
3010 2017-01-27 Pekka Jääskeläinen <pekka.jaaskelainen@parmance.com>
3012 * builtin-types.def: Use unsigned_char_type_node for BT_UINT8. Use
3013 uint16_type_node for BT_UINT16.
3015 2017-01-27 David Malcolm <dmalcolm@redhat.com>
3017 * doc/sourcebuild.texi (Testsuites): Add "GIMPLE Tests" and
3018 "RTL Tests" to menu.
3019 (GIMPLE Tests): New node.
3020 (RTL Tests): New node.
3022 2017-01-27 Richard Biener <rguenther@suse.de>
3024 PR tree-optimization/79245
3025 * tree-loop-distribution.c (distribute_loop): Apply cost
3026 modeling also to detected patterns.
3028 2017-01-27 Richard Biener <rguenther@suse.de>
3030 PR tree-optimization/71433
3031 * tree-vrp.c (register_new_assert_for): Revert earlier changes.
3032 (compare_assert_loc): New function.
3033 (process_assert_insertions): Sort and optimize assert locations
3034 to remove duplicates and push down identical assertions on
3035 edges to their destination block.
3037 2017-01-27 Richard Biener <rguenther@suse.de>
3039 PR tree-optimization/79244
3040 * tree-vrp.c (remove_range_assertions): Forcefully propagate
3041 out SSA names even if abnormal.
3043 2017-01-27 Jakub Jelinek <jakub@redhat.com>
3045 * realmpfr.h: Poison MPFR_RND{N,Z,U,D}.
3046 * gimple-ssa-sprintf.c (format_floating_max): Use GMP_RNDN
3047 instead of MPFR_RNDN.
3049 2017-01-27 Richard Earnshaw <rearnsha@arm.com>
3052 * arm.c (arm_option_override): Don't call build_target_option_node
3053 until after doing all option overrides.
3054 (arm_valid_target_attribute_tree): Likewise.
3056 2017-01-27 Martin Liska <mliska@suse.cz>
3058 * doc/invoke.texi (-fprofile-arcs): Document profiling support
3059 for {cd}tors and C++ {cd}tors.
3061 2017-01-27 Dominik Vogt <vogt@linux.vnet.ibm.com>
3063 * config/s390/s390.md ("*setmem_long_and")
3064 ("*setmem_long_and_31z"): Use zero_extend instead of and.
3066 2017-01-26 Martin Sebor <msebor@redhat.com>
3068 * gimple-ssa-sprintf.c (format_floating): Simplify the computation
3071 2017-01-26 Martin Sebor <msebor@redhat.com>
3073 * gimple-ssa-sprintf.c (format_floating): Test HAVE_XFmode and
3074 HAVE_DFmode before using XFmode or DFmode.
3075 (parse_directive): Avoid using the z length modifier to avoid
3076 the ISO C++98 does not support the ‘z’ gnu_printf length modifier.
3079 * gimple-ssa-sprintf.c (adjust_for_width_or_precision): Change
3080 to accept adjustment as an array.
3081 (get_int_range): New function.
3082 (struct directive): Make width and prec arrays.
3083 (directive::set_width, directive::set_precision): Call get_int_range.
3084 (format_integer, format_floating): Handle width and precision ranges.
3085 (format_string, parse_directive): Same.
3087 2017-01-26 Jakub Jelinek <jakub@redhat.com>
3090 * dwarf2out.c (generate_skeleton_bottom_up): For children with
3091 comdat_type_p set, just clone them, but keep the children in the
3095 * dwarf2out.c (prune_unused_types): Mark all functions with DIEs
3096 which have direct callers with -fvar-tracking-assignments enabled
3098 (resolve_addr): Avoid adding skeleton DIEs for DW_AT_call_origin
3099 inside of type units.
3101 2017-01-26 Martin Sebor <msebor@redhat.com>
3104 * gimple-ssa-sprintf.c (struct result_range): Add likely and
3106 (struct format_result): Replace number_chars, number_chars_min,
3107 and number_chars_max with a single member of struct result_range.
3109 (format_result::operator+=): Adjust.
3110 (struct fmtresult): Remove bounded. Handle likely and unlikely
3112 (fmtresult::adjust_for_width_or_precision): New function.
3113 (fmtresult:type_max_digits): New function.
3114 (bytes_remaining): Handle likely and unlikely counters.
3115 (min_bytes_remaining): Remove.
3116 (format_percent): Simplify.
3117 (format_integer, format_floating): Set likely and unlikely counters.
3118 (get_string_length, format_character, format_string): Same.
3119 (format_plain, should_warn_p): New function.
3120 (maybe_warn): Call should_warn_p. Update diagnostic messages
3121 and handle those for all directives, including plain strings.
3122 (format_directive): Handle likely and unlikely counters.
3123 Remove unnecessary quoting from diagnostics. Add an informational
3125 (add_bytes): Remove.
3126 (pass_sprintf_length::compute_format_length): Simplify.
3127 (try_substitute_return_value): Handle likely and unlikely counters.
3129 2017-01-26 Carl Love <cel@us.ibm.com>
3131 * config/rs6000/rs6000-c (altivec_overloaded_builtins): Remove
3132 bogus entries for the P8V_BUILTIN_VEC_VGBBD built-ins
3134 2017-01-26 Vladimir Makarov <vmakarov@redhat.com>
3137 * lra-assigns.c (setup_live_pseudos_and_spill_after_risky): Take
3138 endianess for subregs into account.
3139 * lra-constraints.c (lra_constraints): Do risky transformations
3140 always on the first iteration.
3141 * lra-lives.c (check_pseudos_live_through_calls): Add arg
3142 last_call_used_reg_set.
3143 (process_bb_lives): Define and use last_call_used_reg_set.
3144 * lra.c (lra): Always continue after lra_constraints on the first
3147 2017-01-26 Kirill Yukhin <kirill.yukhin@gmail.com>
3149 * gcc.target/i386/avx512bw-kshiftlq-2.c: Use unsigned long long
3151 * gcc.target/i386/avx512bw-kshiftrq-2.c: Ditto.
3153 2017-01-26 Jakub Jelinek <jakub@redhat.com>
3155 * config/i386/avx512fintrin.h (_ktest_mask16_u8,
3156 _ktestz_mask16_u8, _ktestc_mask16_u8, _kadd_mask16): Move to ...
3157 * config/i386/avx512dqintrin.h (_ktest_mask16_u8,
3158 _ktestz_mask16_u8, _ktestc_mask16_u8, _kadd_mask16): ... here.
3159 * config/i386/i386-builtin.def (__builtin_ia32_ktestchi,
3160 __builtin_ia32_ktestzhi, __builtin_ia32_kaddhi): Use
3161 OPTION_MASK_ISA_AVX512DQ instead of OPTION_MASK_ISA_AVX512F.
3162 * config/i386/sse.md (SWI1248_AVX512BWDQ2): New mode iterator.
3163 (kadd<mode>, ktest<mode>): Use it instead of SWI1248_AVX512BWDQ.
3165 2017-01-26 Marek Polacek <polacek@redhat.com>
3168 * fold-const.c (operand_equal_p) [COND_EXPR]: Use OP_SAME_WITH_NULL
3169 for the third operand.
3171 2017-01-26 Jakub Jelinek <jakub@redhat.com>
3174 * omp-low.c (struct omp_context): Add simt_stmt field.
3175 (scan_omp_for): Return omp_context *.
3176 (scan_omp_simd): Set simt_stmt on the non-_simt_ SIMD
3177 context to the _simt_ SIMD stmt.
3178 (lower_omp_for): For combined SIMD with sibling _simt_
3179 SIMD, make sure to use the same decls in _looptemp_
3180 clauses as in the sibling.
3182 2017-01-26 David Sherwood <david.sherwood@arm.com>
3185 * gimplify.c (omp_notice_variable): Add GOVD_SEEN flag to variables in
3188 2017-01-26 Jakub Jelinek <jakub@redhat.com>
3191 * reg-stack.c (emit_swap_insn): Instead of fld a; fld b; fxchg %st(1);
3192 emit fld b; fld a; if possible.
3194 * brig-builtins.def: Update copyright years.
3195 * config/arm/arm_acle_builtins.def: Update copyright years.
3197 2017-01-25 Michael Meissner <meissner@linux.vnet.ibm.com>
3200 * config/rs6000/vsx.md (vsx_extract_<mode>_store): Use wY
3201 constraint instead of o for the stxsd instruction.
3203 2017-01-25 Carl Love <cel@us.ibm.com>
3205 * config/rs6000/rs6000-c (altivec_overloaded_builtins): Fix order
3206 of entries for ALTIVEC_BUILTIN_VEC_PACKS and P8V_BUILTIN_VEC_VGBBD.
3208 2017-01-25 Jonathan Wakely <jwakely@redhat.com>
3210 * doc/invoke.texi (C++ Dialect Options): Fix typo.
3212 2017-01-25 Richard Biener <rguenther@suse.de>
3214 PR tree-optimization/69264
3215 * target.def (vector_alignment_reachable): Improve documentation.
3216 * doc/tm.texi: Regenerate.
3217 * targhooks.c (default_builtin_vector_alignment_reachable): Simplify
3219 * tree-vect-data-refs.c (vect_supportable_dr_alignment): Revert
3220 earlier changes with respect to TYPE_USER_ALIGN.
3221 (vector_alignment_reachable_p): Likewise. Improve dumping.
3223 2016-01-25 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
3226 * config/arm/arm.md (xordi3): Force constant operand into a register
3229 2016-01-25 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
3231 * doc/invoke.texi (-fstore-merging): Correct default optimization
3232 levels at which it is enabled.
3233 (-O): Move -fstore-merging from list to...
3236 2017-01-25 Richard Biener <rguenther@suse.de>
3239 * omp-expand.c: Include debug.h.
3240 (expand_omp_taskreg): Make sure to generate early debug before
3241 outlining anything from a function.
3242 (expand_omp_target): Likewise.
3243 (grid_expand_target_grid_body): Likewise.
3245 2017-01-25 Maxim Ostapenko <m.ostapenko@samsung.com>
3248 * asan.c (get_translation_unit_decl): New function.
3249 (asan_add_global): Extract modules file name from globals
3250 TRANSLATION_UNIT_DECL name.
3252 2017-01-24 Eric Botcazou <ebotcazou@adacore.com>
3255 * config/arm/arm.c (arm_function_ok_for_sibcall): Add back restriction
3256 for long calls with APCS frame and VFP.
3258 2017-01-24 David Malcolm <dmalcolm@redhat.com>
3260 * cfg.c (original_copy_tables_initialized_p): New function.
3261 * cfg.h (original_copy_tables_initialized_p): New decl.
3262 * cfgrtl.c (relink_block_chain): Guard the call to
3263 free_original_copy_tables with a call to
3264 original_copy_tables_initialized_p.
3265 * cgraph.h (symtab_node::native_rtl_p): New decl.
3266 * cgraphunit.c (symtab_node::native_rtl_p): New function.
3267 (symtab_node::needed_p): Don't assert for early assembly output
3268 for __RTL functions.
3269 (cgraph_node::finalize_function): Set "force_output" for __RTL
3271 (cgraph_node::analyze): Bail out early for __RTL functions.
3272 (analyze_functions): Update assertion to support __RTL functions.
3273 (cgraph_node::expand): Bail out early for __RTL functions.
3274 * final.c (rest_of_clean_state): Don't call delete_tree_ssa for
3276 * function.h (struct function): Update comment for field
3278 * gimple-expr.c: Include "tree-pass.h".
3279 (gimple_has_body_p): Return false for __RTL functions.
3280 * Makefile.in (OBJS): Add run-rtl-passes.o.
3281 * pass_manager.h (gcc::pass_manager::get_rest_of_compilation): New
3283 (gcc::pass_manager::get_clean_slate): New accessor.
3284 * passes.c: Include "insn-addr.h".
3285 (should_skip_pass_p): Add logging. Update logic for running
3286 "expand" to be compatible with both __GIMPLE and __RTL. Guard
3287 property-provider override so it is only done for gimple passes.
3289 (skip_pass): New function.
3290 (execute_one_pass): Call skip_pass when skipping passes.
3291 * read-md.c (md_reader::read_char): Support filtering
3292 the input to a subset of line numbers.
3293 (md_reader::md_reader): Initialize fields
3294 m_first_line and m_last_line.
3295 (md_reader::read_file_fragment): New function.
3296 * read-md.h (md_reader::read_file_fragment): New decl.
3297 (md_reader::m_first_line): New field.
3298 (md_reader::m_last_line): New field.
3299 * read-rtl-function.c (function_reader::create_function): Only
3300 create cfun if it doesn't already exist. Set PROP_rtl on cfun's
3301 curr_properties. Set DECL_INITIAL to a dummy block.
3302 (read_rtl_function_body_from_file_range): New function.
3303 * read-rtl-function.h (read_rtl_function_body_from_file_range):
3305 * run-rtl-passes.c: New file.
3306 * run-rtl-passes.h: New file.
3308 2017-01-24 Jeff Law <law@redhat.com>
3310 * config/microblaze/microblaze.h (ASM_FORMAT_PRIVATE_NAME): Increase
3313 2017-01-24 Bin Cheng <bin.cheng@arm.com>
3315 PR tree-optimization/79159
3316 * tree-ssa-loop-niter.c (get_cst_init_from_scev): New function.
3317 (record_nonwrapping_iv): Improve boundary using above function if no
3318 value range information.
3320 2017-01-24 Pekka Jääskeläinen <pekka@parmance.com>
3321 Martin Jambor <mjambor@suse.cz>
3323 * brig-builtins.def: New file.
3324 * builtins.def (DEF_HSAIL_BUILTIN): New macro.
3325 (DEF_HSAIL_ATOMIC_BUILTIN): Likewise.
3326 (DEF_HSAIL_SAT_BUILTIN): Likewise.
3327 (DEF_HSAIL_INTR_BUILTIN): Likewise.
3328 (DEF_HSAIL_CVT_ZEROI_SAT_BUILTIN): Likewise.
3329 * builtin-types.def (BT_INT8): New.
3330 (BT_INT16): Likewise.
3331 (BT_UINT8): Likewise.
3332 (BT_UINT16): Likewise.
3333 (BT_FN_ULONG): Likewise.
3334 (BT_FN_UINT_INT): Likewise.
3335 (BT_FN_UINT_ULONG): Likewise.
3336 (BT_FN_UINT_LONG): Likewise.
3337 (BT_FN_UINT_PTR): Likewise.
3338 (BT_FN_ULONG_PTR): Likewise.
3339 (BT_FN_INT8_FLOAT): Likewise.
3340 (BT_FN_INT16_FLOAT): Likewise.
3341 (BT_FN_UINT32_FLOAT): Likewise.
3342 (BT_FN_UINT16_FLOAT): Likewise.
3343 (BT_FN_UINT8_FLOAT): Likewise.
3344 (BT_FN_UINT64_FLOAT): Likewise.
3345 (BT_FN_UINT16_UINT32): Likewise.
3346 (BT_FN_UINT32_UINT16): Likewise.
3347 (BT_FN_UINT16_UINT16_UINT16): Likewise.
3348 (BT_FN_INT_PTR_INT): Likewise.
3349 (BT_FN_UINT_PTR_UINT): Likewise.
3350 (BT_FN_LONG_PTR_LONG): Likewise.
3351 (BT_FN_ULONG_PTR_ULONG): Likewise.
3352 (BT_FN_VOID_UINT64_UINT64): Likewise.
3353 (BT_FN_UINT8_UINT8_UINT8): Likewise.
3354 (BT_FN_INT8_INT8_INT8): Likewise.
3355 (BT_FN_INT16_INT16_INT16): Likewise.
3356 (BT_FN_INT_INT_INT): Likewise.
3357 (BT_FN_UINT_FLOAT_UINT): Likewise.
3358 (BT_FN_FLOAT_UINT_UINT): Likewise.
3359 (BT_FN_ULONG_UINT_UINT): Likewise.
3360 (BT_FN_ULONG_UINT_PTR): Likewise.
3361 (BT_FN_ULONG_ULONG_ULONG): Likewise.
3362 (BT_FN_UINT_UINT_UINT): Likewise.
3363 (BT_FN_VOID_UINT_PTR): Likewise.
3364 (BT_FN_UINT_UINT_PTR: Likewise.
3365 (BT_FN_UINT32_UINT64_PTR): Likewise.
3366 (BT_FN_INT_INT_UINT_UINT): Likewise.
3367 (BT_FN_UINT_UINT_UINT_UINT): Likewise.
3368 (BT_FN_UINT_UINT_UINT_PTR): Likewise.
3369 (BT_FN_UINT_ULONG_ULONG_UINT): Likewise.
3370 (BT_FN_ULONG_ULONG_ULONG_ULONG): Likewise.
3371 (BT_FN_LONG_LONG_UINT_UINT): Likewise.
3372 (BT_FN_ULONG_ULONG_UINT_UINT): Likewise.
3373 (BT_FN_VOID_UINT32_UINT64_PTR): Likewise.
3374 (BT_FN_VOID_UINT32_UINT32_PTR): Likewise.
3375 (BT_FN_UINT_UINT_UINT_UINT_UINT): Likewise.
3376 (BT_FN_UINT_FLOAT_FLOAT_FLOAT_FLOAT): Likewise.
3377 (BT_FN_ULONG_ULONG_ULONG_UINT_UINT): Likewise.
3378 * doc/frontends.texi: List BRIG FE.
3379 * doc/install.texi (Testing): Add BRIG tesring requirements.
3380 * doc/invoke.texi (Overall Options): Mention BRIG.
3381 * doc/standards.texi (Standards): Doucment BRIG HSA version.
3383 2017-01-24 Richard Biener <rguenther@suse.de>
3385 PR translation/79208
3386 * ipa-devirt.c (odr_types_equivalent_p): Fix typo in diagnostic.
3388 2017-01-24 Martin Jambor <mjambor@suse.cz>
3391 * ipa-prop.c (ipa_free_all_node_params): Call summary destructor.
3392 * ipa-prop.c (ipa_node_params_t::insert): Initialize fields known_csts
3395 2017-01-24 Aldy Hernandez <aldyh@redhat.com>
3398 * gimple-ssa-warn-alloca.c (alloca_call_type): Make sure
3399 casts from signed to unsigned really don't have a range.
3401 2017-01-24 Markus Trippelsdorf <markus@trippelsdorf.de>
3403 * gimple-ssa-sprintf.c (format_floating): Change MPFR_RNDx to
3404 GMP_RNDx for compatiblity.
3406 2017-01-24 Martin Liska <mliska@suse.cz>
3409 * tree-ssa-reassoc.c (rewrite_expr_tree_parallel): Insert assert
3410 that would prevent us to call alloca with -1 as argument.
3412 2017-01-24 Jakub Jelinek <jakub@redhat.com>
3414 * dwarf2out.c (output_compilation_unit_header, output_file_names):
3415 Avoid -Wformat-security warning.
3417 2017-01-23 Andrew Pinski <apinski@cavium.com>
3419 * config/aarch64/aarch64.c (thunderx2t99_addrcost_table): Improve
3422 2017-01-23 Martin Sebor <msebor@redhat.com>
3425 * gimple-ssa-sprintf.c (warn_level): New global.
3426 (format_integer): Use it here and throughout the rest of the file.
3427 Use the same switch to compute sign as base.
3428 (maybe_warn): New function.
3429 (format_directive): Factor out warnings into maybe_warn.
3430 Add debugging output. Use warn_level.
3431 (add_bytes): Use warn_level.
3432 (pass_sprintf_length::compute_format_length): Add debugging output.
3433 (try_substitute_return_value): Same.
3434 (pass_sprintf_length::handle_gimple_call): Set and use warn_level.
3437 * gimple-ssa-sprintf.c (struct format_result): Remove constant member.
3438 (struct fmtresult, format_integer, format_floating): Adjust.
3439 (fmtresult::fmtresult): Set max correctly in two argument ctor.
3440 (get_string_length, format_string,format_directive): Same.
3441 (pass_sprintf_length::compute_format_length): Same.
3442 (try_substitute_return_value): Simplify slightly.
3445 * gimple-ssa-sprintf.c (pass_sprintf_length::gate): Adjust formatting.
3446 (fmtresult::operator+=): Outlined.
3447 (struct fmtresult): Add ctors.
3448 (struct conversion_spec): Rename...
3449 (struct directive): ...to this. Add and remove data members.
3450 (directive::set_width, directive::set_precision): New functions.
3451 (format_percent): Use fmtresult ctor.
3452 (get_width_and_precision): Remove.
3453 (format_integer): Make naming changes. Avoid computing width and
3455 (format_floating): Same. Adjust indentation.
3456 (format_character, format_none): New functions.
3457 (format_string): Moved character handling to format_character.
3458 (format_directive): Remove arguments, change return type.
3459 (parse_directive): New function.
3460 (pass_sprintf_length::compute_format_length): Move directive
3461 parsing to parse_directive.
3463 2017-01-23 Jakub Jelinek <jakub@redhat.com>
3465 * tree.h (assign_assembler_name_if_neeeded): Rename to ...
3466 (assign_assembler_name_if_needed): ... this.
3467 * tree.c (assign_assembler_name_if_neeeded): Rename to ...
3468 (assign_assembler_name_if_needed): ... this.
3469 (free_lang_data_in_cgraph): Adjust callers.
3470 * cgraphunit.c (cgraph_node::analyze): Likewise.
3471 * omp-expand.c (expand_omp_taskreg, expand_omp_target):
3474 2017-01-23 Richard Biener <rguenther@suse.de>
3476 PR tree-optimization/79088
3477 PR tree-optimization/79188
3478 * tree-ssa-threadupdate.c (mark_threaded_blocks): Move code
3479 resetting loop bounds after last path deletion. Reset loop
3480 bounds of the target loop, make code match the comments.
3481 * tree-ssa-threadbackwards.c (pass_early_thread_jumps::execute):
3482 Make sure loops need no fixups.
3484 2017-01-23 Kelvin Nilsen <kelvin@gcc.gnu.org>
3486 * config/rs6000/rs6000-builtin.def (VSIEDPF): Add scalar insert
3487 exponent support with double type for first argument.
3488 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Changed
3489 type returned by __builtin_vec_extract_sig,
3490 __builtin_vec_extract_sig_sp, and __builtin_vec_extract_sig_dp
3491 functions from "vector int" to "vector unsigned int" or from
3492 "vector long long int" to "vector unsigned long long int".
3493 Changed type returned by __builtin_vec_extract_exp,
3494 __builtin_vec_extract_exp_sp, and __builtin_vec_extract_exp_dp
3495 functions from "vector int" to "vector unsigned int" or from
3496 "vector long long int" to "vector unsigned long long int".
3497 Changed return type of __builtin_vec_test_data_class,
3498 __builtin_vec_test_data_class_sp, and
3499 __builtin_vec_test_data_class_dp from "vector int" to
3500 "vector bool int" or from "vector long long int" to "vector bool
3501 long long int" and changed second argument type from "unsigned
3502 int" to "int". Added new overloaded function forms "vector float
3503 __builtin_vec_insert_exp (vector float, vector unsigned int)" and
3504 "vector float __builtin_vec_insert_exp_sp (vector float, vector
3505 unsigned int)" and "vector double __builtin_vec_insert_exp (vector
3506 double, vector unsigned long long int)" and "vector double
3507 __builtin_vec_insert_exp_dp (vector double, vector unsigned long
3508 long int)". Changed return type of
3509 __builtin_scalar_test_data_class and
3510 __builtin_scalar_test_data_class_sp and
3511 __builtin_scalar_test_data_class_dp from "unsigned int" to "bool
3512 int" and changed second argument from "unsigned int" to "int".
3513 Changed type returned by __builtin_scalar_test_neg,
3514 __builtin_scalar_test_neg_sp, and __builtin_scalar_test_neg_dp
3515 from "int" to "bool int". Added new overloaded function form
3516 "double __builtin_scalar_insert_exp (double, unsigned long long int)".
3517 * config/rs6000/vsx.md (xsiexpdpf): New insn for scalar insert
3518 exponent double-precision with floating point first argument.
3519 * doc/extend.texi (PowerPC AltiVec Built-in Functions): Adjust
3520 documentation of scalar_test_data_class, scalar_test_neg,
3521 scalar_extract_sig, scalar_extract_exp, scalar_insert_exp,
3522 vector_extract_exp, vec_extract_sig, vec_insert_exp, and
3523 vec_test_data_class built-in functions to reflect refinements in
3524 their type signatures.
3526 2017-01-23 Andreas Tobler <andreast@gcc.gnu.org>
3528 * config/aarch64/aarch64.c (aarch64_elf_asm_constructor): Increase
3530 (aarch64_elf_asm_destructor): Likewise.
3532 2017-01-23 Bernd Schmidt <bschmidt@redhat.com>
3534 PR rtl-optimization/78634
3535 * config/i386/i386.c (ix86_max_noce_ifcvt_seq_cost): New function.
3536 (TARGET_MAX_NOCE_IFCVT_SEQ_COST): Define.
3537 * ifcvt.c (noce_try_cmove): Add missing cost check.
3539 PR rtl-optimization/71724
3540 * combine.c (if_then_else_cond): Look for situations where it is
3541 beneficial to undo the work of one of the recursive calls.
3543 2017-01-23 Bin Cheng <bin.cheng@arm.com>
3545 PR tree-optimization/70754
3546 * tree-predcom.c (stmt_combining_refs): New parameter INSERT_BEFORE.
3547 (reassociate_to_the_same_stmt): New parameter INSERT_BEFORE. Insert
3548 combined stmt before it if not NULL.
3549 (combine_chains): Process refs reversely and compute dominance point
3552 2017-01-23 Martin Liska <mliska@suse.cz>
3554 PR tree-optimization/79196
3555 * tree-ssa-strlen.c (fold_strstr_to_memcmp): Rename to ...
3556 (fold_strstr_to_strncmp): ... this. Fold the pattern to strncmp
3558 (strlen_optimize_stmt): Call the renamed function.
3560 2017-01-23 Michael Matz <matz@suse.de>
3562 PR tree-optimization/78384
3563 * tree-ssa-loop-split.c (patch_loop_exit): Use correct edge.
3565 2017-01-23 Richard Biener <rguenther@suse.de>
3567 PR tree-optimization/79186
3568 * tree-vrp.c (register_new_assert_for): Make sure we've seen
3569 both incoming edges before moving an assert.
3571 2017-01-23 Martin Jambor <mjambor@suse.cz>
3573 * ipa-prop.c (load_from_param_1): Removed.
3574 (load_from_unmodified_param): Bits from load_from_param_1 put back
3576 (load_from_param): Removed.
3577 (compute_complex_assign_jump_func): Removed stmt2 and just replaced it
3578 with stmt. Reverted back to use of load_from_unmodified_param.
3580 2017-01-23 Martin Jambor <mjambor@suse.cz>
3583 * ipa-prop.h (ipa_param_descriptor): Anotate with with GTY(()).
3584 (ipa_node_params): Annotate with GTY((for_user)). Make descriptors
3585 field a pointer to garbage collected vector, mark lattices and
3586 ipcp_orig_node with GTY((skip)).
3587 (ipa_get_param_count): Adjust to descriptors being a pointer.
3588 (ipa_get_param): Likewise.
3589 (ipa_get_type): Likewise.
3590 (ipa_get_param_move_cost): Likewise.
3591 (ipa_set_param_used): Likewise.
3592 (ipa_get_controlled_uses): Likewise.
3593 (ipa_set_controlled_uses): Likewise.
3594 (ipa_is_param_used): Likewise.
3595 (ipa_node_params_t): Move into garbage collector. New methods insert
3597 (ipa_node_params_sum): Annotate wth GTY(()).
3598 (ipa_check_create_node_params): Adjust to ipa_node_params_sum being
3600 (ipa_load_from_parm_agg): Adjust declaration.
3601 * ipa-icf.c (param_used_p): Adjust to descriptors being a pointer.
3602 * ipa-profile.c (ipa_profile): Likewise.
3603 * ipa-prop.c (ipa_get_param_decl_index_1): Likewise.
3604 (ipa_populate_param_decls): Make descriptors parameter garbage
3606 (ipa_dump_param): Adjust to descriptors being a pointer.
3607 (ipa_alloc_node_params): Likewise.
3608 (ipa_initialize_node_params): Likewise.
3609 (load_from_param_1): Make descriptors parameter garbage collected.
3610 (load_from_unmodified_param): Likewise.
3611 (load_from_param): Likewise.
3612 (ipa_load_from_parm_agg): Likewise.
3613 (ipa_node_params::~ipa_node_params): Removed.
3614 (ipa_free_all_node_params): Remove call to delete operator.
3615 (ipa_node_params_t::insert): New.
3616 (ipa_node_params_t::remove): Likewise.
3617 (ipa_node_params_t::duplicate): Adjust to descriptors being a pointer,
3618 copy known_csts and known_contexts vectors.
3619 (ipa_read_node_info): Adjust to descriptors being a pointer.
3620 (ipcp_modif_dom_walker): Make m_descriptors field garbage
3622 (ipcp_transform_function): Make descriptors variable garbage
3625 2017-01-23 Andrew Senkevich <andrew.senkevich@intel.com>
3627 * config/i386/avx512bwintrin.h: Add k-mask test, kortest intrinsics.
3628 * config/i386/avx512dqintrin.h: Ditto.
3629 * config/i386/avx512fintrin.h: Ditto.
3630 * gcc/config/i386/i386.c: Handle new builtins.
3631 * config/i386/i386-builtin.def: Add new builtins.
3632 * config/i386/sse.md (ktest<mode>, kortest<mode>): New.
3633 (UNSPEC_KORTEST, UNSPEC_KTEST): New.
3635 2017-01-23 Jakub Jelinek <jakub@redhat.com>
3636 Martin Liska <mliska@suse.cz>
3638 * asan.h: Define ASAN_USE_AFTER_SCOPE_ATTRIBUTE.
3639 * asan.c (asan_expand_poison_ifn): Support stores and use
3640 appropriate ASAN report function.
3641 * internal-fn.c (expand_ASAN_POISON_USE): New function.
3642 * internal-fn.def (ASAN_POISON_USE): Declare.
3643 * tree-into-ssa.c (maybe_add_asan_poison_write): New function.
3644 (maybe_register_def): Create ASAN_POISON_USE when sanitizing.
3645 * tree-ssa-dce.c (eliminate_unnecessary_stmts): Remove
3646 ASAN_POISON calls w/o LHS.
3647 * tree-ssa.c (execute_update_addresses_taken): Create clobber
3648 for ASAN_MARK (UNPOISON, &x, ...) in order to prevent usage of a LHS
3649 from ASAN_MARK (POISON, &x, ...) coming to a PHI node.
3650 * gimplify.c (asan_poison_variables): Add attribute
3651 use_after_scope_memory to variables that really needs to live
3653 * tree-ssa.c (is_asan_mark_p): Do not rewrite into SSA when
3654 having the attribute.
3656 2017-01-23 Martin Liska <mliska@suse.cz>
3658 * asan.c (create_asan_shadow_var): New function.
3659 (asan_expand_poison_ifn): Likewise.
3660 * asan.h (asan_expand_poison_ifn): New declaration.
3661 * internal-fn.c (expand_ASAN_POISON): Likewise.
3662 * internal-fn.def (ASAN_POISON): New builtin.
3663 * sanopt.c (pass_sanopt::execute): Expand
3664 asan_expand_poison_ifn.
3665 * tree-inline.c (copy_decl_for_dup_finish): Make function
3667 * tree-inline.h (copy_decl_for_dup_finish): Likewise.
3668 * tree-ssa.c (is_asan_mark_p): New function.
3669 (execute_update_addresses_taken): Rewrite local variables
3670 (identified just by use-after-scope as addressable) into SSA.
3672 2017-01-22 Gerald Pfeifer <gerald@pfeifer.com>
3674 * doc/install.texi (Specific): opensource.apple.com uses https
3675 now. Remove trailing slash.
3677 2017-01-22 Gerald Pfeifer <gerald@pfeifer.com>
3679 * README.Portability: Remove note on an Irix compatibility issue.
3681 2017-01-22 Dimitry Andric <dim@FreeBSD.org>
3683 * gcov.c (INCLUDE_ALGORITHM): Define.
3684 (INCLUDE_VECTOR): Define.
3685 No longer include <vector> and <algorithm> directly.
3687 2017-01-21 Gerald Pfeifer <gerald@pfeifer.com>
3689 * doc/extend.texi (Thread-Local): Change www.akkadia.org reference
3691 * doc/invoke.texi (Code Gen Options): Ditto.
3693 2017-01-21 Jan Hubicka <hubicka@ucw.cz>
3696 * cfg.c (update_bb_profile_for_threading): Fix updating of probablity.
3698 2017-01-21 Bernd Schmidt <bschmidt@redhat.com>
3700 rtl-optimization/79125
3701 * cprop.c (local_cprop_pass): Handle cases where we make an
3704 2017-01-20 Segher Boessenkool <segher@kernel.crashing.org>
3708 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Adjust address to
3709 read from, for big endian.
3711 2017-01-20 Jiong Wang <jiong.wang@arm.com>
3713 * config/aarch64/aarch64-builtins.c (aarch64_init_builtins): Register
3714 register pauth builtins for LP64 only.
3716 2017-01-20 Marek Polacek <polacek@redhat.com>
3719 * gimplify.c (should_warn_for_implicit_fallthrough): Handle consecutive
3722 2017-01-20 Alexander Monakov <amonakov@ispras.ru>
3724 * omp-expand.c (expand_omp_simd): Clear PROP_gimple_lomp_dev regardless
3726 * omp-offload.c (pass_omp_device_lower::gate): Use PROP_gimple_lomp_dev.
3727 * passes.c (dump_properties): Handle PROP_gimple_lomp_dev.
3728 * tree-inline.c (expand_call_inline): Propagate PROP_gimple_lomp_dev.
3730 2017-01-20 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
3733 * config/arm/arm.c (neon_valid_immediate): Reject vector constants
3734 in big-endian mode when they are not a single duplicated value.
3736 2017-01-20 Richard Biener <rguenther@suse.de>
3738 * BASE-VER: Bump to 7.0.1.
3740 2017-01-20 Alexander Monakov <amonakov@ispras.ru>
3742 * omp-low.c (omplow_simd_context): New struct. Use it...
3743 (lower_rec_simd_input_clauses): ...here and...
3744 (lower_rec_input_clauses): ...here to hold common data. Adjust all
3745 references to idx, lane, max_vf, is_simt.
3747 2017-01-20 Graham Markall <graham.markall@embecosm.com>
3749 * config/arc/arc.h (LINK_SPEC): Use arclinux_nps emulation when
3752 2017-01-20 Martin Jambor <mjambor@suse.cz>
3754 * hsa.h: Renaed to hsa-common.h. Adjusted a comment.
3755 * hsa.c: Renaed to hsa-common.c. Change include of gt-hsa.h to
3757 * Makefile.in (OBJS): Rename hsa.o to hsa-common.o.
3758 (GTFILES): Rename hsa.c to hsa-common.c.
3759 * hsa-brig.c: Change include of hsa.h to hsa-common.h.
3760 * hsa-dump.c: Likewise.
3761 * hsa-gen.c: Likewise.
3762 * hsa-regalloc.c: Likewise.
3763 * ipa-hsa.c: Likewise.
3764 * omp-expand.c: Likewise.
3765 * omp-low.c: Likewise.
3766 * toplev.c: Likewise.
3768 2017-01-20 Marek Polacek <polacek@redhat.com>
3771 * doc/invoke.texi: Document -Wduplicated-branches.
3772 * fold-const.c (operand_equal_p): Handle MODIFY_EXPR, INIT_EXPR,
3773 COMPOUND_EXPR, PREDECREMENT_EXPR, PREINCREMENT_EXPR,
3774 POSTDECREMENT_EXPR, POSTINCREMENT_EXPR, CLEANUP_POINT_EXPR, EXPR_STMT,
3775 STATEMENT_LIST, and RETURN_EXPR. For non-pure non-const functions
3776 return 0 only when not OEP_LEXICOGRAPHIC.
3777 (fold_build_cleanup_point_expr): Use the expression
3778 location when building CLEANUP_POINT_EXPR.
3779 * tree-core.h (enum operand_equal_flag): Add OEP_LEXICOGRAPHIC.
3780 * tree.c (add_expr): Handle error_mark_node.
3782 2017-01-20 Martin Liska <mliska@suse.cz>
3785 * tree-profile.c (init_ic_make_global_vars): Do not call
3787 (gimple_init_gcov_profiler): Likewise.
3789 2017-01-20 Martin Liska <mliska@suse.cz>
3792 * cgraph.h (maybe_create_reference): Remove argument and
3794 * cgraphclones.c (cgraph_node::create_virtual_clone): Remove one
3796 * ipa-cp.c (create_specialized_node): Likewise.
3797 * symtab.c (symtab_node::maybe_create_reference): Handle
3798 VAR_DECLs and ADDR_EXPRs and select ipa_ref_use type.
3800 2017-01-20 Martin Liska <mliska@suse.cz>
3802 * read-rtl-function.c (function_reader::create_function): Use
3803 build_decl instread of build_decl_stat.
3805 2017-01-20 Andrew Senkevich <andrew.senkevich@intel.com>
3807 * config/i386/avx512bwintrin.h: Add k-mask registers shift intrinsics.
3808 * config/i386/avx512dqintrin.h: Ditto.
3809 * config/i386/avx512fintrin.h: Ditto.
3810 * config/i386/i386-builtin-types.def: Add new types.
3811 * gcc/config/i386/i386.c: Handle new types.
3812 * config/i386/i386-builtin.def (__builtin_ia32_kshiftliqi)
3813 (__builtin_ia32_kshiftlihi, __builtin_ia32_kshiftlisi)
3814 (__builtin_ia32_kshiftlidi, __builtin_ia32_kshiftriqi)
3815 (__builtin_ia32_kshiftrihi, __builtin_ia32_kshiftrisi)
3816 (__builtin_ia32_kshiftridi): New.
3817 * config/i386/sse.md (k<code><mode>): Rename *k<code><mode>.
3819 2017-01-19 Segher Boessenkool <segher@kernel.crashing.org>
3823 * config/rs6000/rs6000.c (TARGET_STACK_PROTECT_GUARD): Unconditionally
3824 define to rs6000_init_stack_protect_guard.
3825 (rs6000_init_stack_protect_guard): New function.
3827 2017-01-19 Matthew Fortune <matthew.fortune@imgtec.com>
3828 Yunqiang Su <yunqiang.su@imgtec.com>
3830 * config.gcc (supported_defaults): Add madd4.
3831 (with_madd4): Add validation.
3832 (all_defaults): Add madd4.
3833 * config/mips/mips.opt (mmadd4): New option.
3834 * gcc/config/mips/mips.h (OPTION_DEFAULT_SPECS): Add a default for
3836 (TARGET_CPU_CPP_BUILTINS): Add builtin_define for
3838 (ISA_HAS_UNFUSED_MADD4): Gate with mips_madd4.
3839 (ISA_HAS_FUSED_MADD4): Likewise.
3840 * gcc/doc/invoke.texi (-mmadd4): Document the new option.
3841 * gcc/doc/install.texi (--with-madd4): Document the new option.
3843 2017-01-19 Jiong Wang <jiong.wang@arm.com>
3845 * config/aarch64/aarch64-builtins.c (enum aarch64_builtins): New
3846 entries for AARCH64_PAUTH_BUILTIN_XPACLRI,
3847 AARCH64_PAUTH_BUILTIN_PACIA1716, AARCH64_PAUTH_BUILTIN_AUTIA1716.
3848 (aarch64_init_pauth_hint_builtins): New.
3849 (aarch64_init_builtins): Call aarch64_init_pauth_hint_builtins.
3850 (aarch64_expand_builtin): Expand new builtins.
3852 2017-01-19 Jiong Wang <jiong.wang@arm.com>
3854 * reg-notes.def (CFA_TOGGLE_RA_MANGLE): New reg-note.
3855 * combine-stack-adj.c (no_unhandled_cfa): Handle
3856 REG_CFA_TOGGLE_RA_MANGLE.
3857 * dwarf2cfi.c (dwarf2out_frame_debug): Handle REG_CFA_TOGGLE_RA_MANGLE.
3858 * config/aarch64/aarch64.c (aarch64_expand_prologue): Generates DWARF
3859 info for return address signing.
3860 (aarch64_expand_epilogue): Likewise.
3862 2017-01-19 Jiong Wang <jiong.wang@arm.com>
3864 * config/aarch64/aarch64-opts.h (aarch64_function_type): New enum.
3865 * config/aarch64/aarch64-protos.h
3866 (aarch64_return_address_signing_enabled): New declaration.
3867 * config/aarch64/aarch64.c (aarch64_return_address_signing_enabled):
3869 (aarch64_expand_prologue): Sign return address before it's pushed onto
3871 (aarch64_expand_epilogue): Authenticate return address fetched from
3873 (aarch64_override_options): Sanity check for ILP32 and ISA level.
3874 (aarch64_attributes): New function attributes for "sign-return-address".
3875 * config/aarch64/aarch64.md (UNSPEC_AUTI1716, UNSPEC_AUTISP,
3876 UNSPEC_PACI1716, UNSPEC_PACISP, UNSPEC_XPACLRI): New unspecs.
3877 ("*do_return"): Generate combined instructions according to key index.
3878 ("<pauth_mnem_prefix>sp", "<pauth_mnem_prefix1716", "xpaclri"): New.
3879 * config/aarch64/iterators.md (PAUTH_LR_SP, PAUTH_17_16): New integer
3881 (pauth_mnem_prefix, pauth_hint_num_a): New integer attributes.
3882 * config/aarch64/aarch64.opt (msign-return-address=): New.
3883 * doc/extend.texi (AArch64 Function Attributes): Documents
3884 "sign-return-address=".
3885 * doc/invoke.texi (AArch64 Options): Documents "-msign-return-address=".
3887 2017-01-19 Matthew Fortune <matthew.fortune@imgtec.com>
3889 * doc/invoke.texi: Add missing -mlxc1-sxc1 options to
3890 overall option summary.
3892 2017-01-19 Jiong Wang <jiong.wang@arm.com>
3894 * config/aarch64/aarch64-arches.def: New entry for "armv8.3-a".
3895 * config/aarch64/aarch64.h (AARCH64_FL_V8_3, AARCH64_FL_FOR_ARCH8_3,
3896 AARCH64_ISA_V8_3, TARGET_ARMV8_3): New.
3897 * doc/invoke.texi (AArch64 Options): Document "armv8.3-a".
3899 2017-01-19 Michael Meissner <meissner@linux.vnet.ibm.com>
3901 * config/rs6000/rs6000-cpus.def (ISA_3_0_MASKS_SERVER): Enable
3902 -mpower9-minmax by default for -mcpu=power9.
3903 (ISA_3_MASKS_IEEE): Require -mvsx-small-integer to enable IEEE
3904 128-bit floating point.
3906 2017-01-20 Alan Modra <amodra@gmail.com>
3908 * config/rs6000/rs6000.md (cmpstrnsi, cmpstrsi): Fail if
3909 optimizing for size.
3911 2017-01-20 Alan Modra <amodra@gmail.com>
3914 * config/rs6000/rs6000.c (expand_strn_compare): Get the asm name
3915 for strcmp and strncmp from corresponding builtin decl.
3917 2017-01-19 Uros Bizjak <ubizjak@gmail.com>
3919 * config.gcc (x86_64-*-rtems*): Use i386/rtemself.h
3920 instead of i386/rtems-64.h.
3921 * config/i386/rtems-64.h: Remove.
3923 2017-01-19 Uros Bizjak <ubizjak@gmail.com>
3927 2013-11-05 Uros Bizjak <ubizjak@gmail.com>
3929 * config/i386/rtemself.h (LONG_DOUBLE_TYPE_SIZE): New define.
3931 2017-01-19 Tamar Christina <tamar.christina@arm.com>
3933 * config/aarch64/aarch64.c (aarch64_simd_gen_const_vector_dup):
3934 Change int to HOST_WIDE_INT.
3935 * config/aarch64/aarch64-protos.h
3936 (aarch64_simd_gen_const_vector_dup): Likewise.
3937 * config/aarch64/aarch64-simd.md: Add copysign<mode>3.
3939 2017-01-19 David Malcolm <dmalcolm@redhat.com>
3941 * langhooks-def.h (lhd_type_for_size): New decl.
3942 (LANG_HOOKS_TYPE_FOR_SIZE): Define as lhd_type_for_size.
3943 * langhooks.c (lhd_type_for_size): New function, taken from
3946 2017-01-19 Pat Haugen <pthaugen@us.ibm.com>
3948 * config/rs6000/power9.md (power9-alu): Remove 'cmp' type and add
3949 define_bypass for CR latency.
3950 (power9-cracked-alu): Update bypass latency and remove power9-branch.
3951 (power9-alu2): Add define_bypass for CR latency.
3953 (power9-mul): Update insn latency.
3954 (power9-mul-compare): Update insn latency, bypass latency and remove
3957 2016-01-19 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
3959 * config/aarch64/aarch64-protos.h (aarch64_nopcrelative_literal_loads):
3961 * config/aarch64/aarch64.md
3962 (aarch64_reload_movcp<GPF_TF:mode><P:mode>): Delete reference to
3963 aarch64_nopcrelative_literal_loads.
3964 (aarch64_reload_movcp<VALL:mode><P:mode>): Likewise.
3966 2017-01-19 Chenghua Xu <paul.hua.gm@gmail.com>
3968 * config/mips/mips.h (ISA_HAS_FUSED_MADD4): Enable for
3970 (ISA_HAS_UNFUSED_MADD4): Exclude TARGET_LOONGSON_3A.
3972 2017-01-19 Doug Gilmore <doug.gilmore@imgtec.com>
3975 * config.gcc (supported_defaults): Add lxc1-sxc1.
3976 (with_lxc1_sxc1): Add validation.
3977 (all_defaults): Add lxc1-sxc1.
3978 * config/mips/mips.opt (mlxc1-sxc1): New option.
3979 * gcc/config/mips/mips.h (OPTION_DEFAULT_SPECS): Add a default for
3981 (TARGET_CPU_CPP_BUILTINS): Add builtin_define for
3982 __mips_no_lxc1_sxc1.
3983 (ISA_HAS_LXC1_SXC1): Gate with mips_lxc1_sxc1.
3984 * gcc/doc/invoke.texi (-mlxc1-sxc1): Document the new option.
3985 * doc/install.texi (--with-lxc1-sxc1): Document the new option.
3987 2017-01-19 Richard Biener <rguenther@suse.de>
3989 PR tree-optimization/72488
3990 * tree-ssa-sccvn.c (run_scc_vn): When we abort the VN make
3991 sure to restore SSA info.
3992 * tree-ssa.c (verify_ssa): Verify SSA info is not shared.
3994 2017-01-19 Richard Earnshaw <rearnsha@arm.com>
3996 PR rtl-optimization/79121
3997 * expr.c (expand_expr_real_2, case LSHIFT_EXPR): Look at the signedness
3998 of the inner type when shifting an extended value.
4000 2017-01-17 Jan Hubicka <hubicka@ucw.cz>
4003 * symtab.c (symtab_node::equal_address_to): Fix comparing of
4004 interposable aliases.
4006 2017-01-18 Peter Bergner <bergner@vnet.ibm.com>
4009 * config/rs6000/spe.md (mov_si<mode>_e500_subreg0): Fix constraints.
4010 Use the evmergelohi instruction.
4011 (mov_si<mode>_e500_subreg4_2_le): Likewise.
4012 (mov_sitf_e500_subreg8_2_be): Likewise.
4013 (mov_sitf_e500_subreg12_2_le): Likewise.
4014 (mov_si<mode>_e500_subreg0_2_le): Fix constraints.
4015 (mov_si<mode>_e500_subreg4_2_be): Likewise.
4016 (mov_sitf_e500_subreg8_2_le): Likewise.
4017 (mov_sitf_e500_subreg12_2_be): Likewise.
4019 2017-01-18 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
4021 * config/rs6000/altivec.md (altivec_vbpermq): Change "type"
4022 attribute from vecsimple to vecperm.
4023 (altivec_vbpermq2): Likewise.
4025 2017-01-18 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
4028 * config/rs6000/altivec.h: Fix typo of vec_cntlz to vec_cnttz.
4030 2017-01-18 Aaron Sawdey <acsawdey@linux.vnet.ibm.com>
4031 * config/rs6000/rs6000-protos.h (expand_strn_compare): Add arg.
4032 * config/rs6000/rs6000.c (expand_strn_compare): Add ability to expand
4033 strcmp. Fix bug where comparison didn't stop with zero byte. Fix
4034 case where N arg is SIZE_MAX.
4035 * config/rs6000/rs6000.md (cmpstrnsi): Args to expand_strn_compare.
4036 (cmpstrsi): Add pattern.
4038 2017-01-18 Michael Meissner <meissner@linux.vnet.ibm.com>
4040 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
4041 __builtin_vec_revb builtins.
4042 * config/rs6000/rs6000-builtins.def (P9V_BUILTIN_XXBRQ_V16QI): Add
4043 built-in functions to support generation of the ISA 3.0 XXBR<x>
4044 vector byte reverse instructions.
4045 (P9V_BUILTIN_XXBRQ_V1TI): Likewise.
4046 (P9V_BUILTIN_XXBRD_V2DI): Likewise.
4047 (P9V_BUILTIN_XXBRD_V2DF): Likewise.
4048 (P9V_BUILTIN_XXBGW_V4SI): Likewise.
4049 (P9V_BUILTIN_XXBGW_V4SF): Likewise.
4050 (P9V_BUILTIN_XXBGH_V8HI): Likewise.
4051 (P9V_BUILTIN_VEC_REVB): Likewise.
4052 * config/rs6000/vsx.md (p9_xxbrq_v1ti): New insns/expanders to
4053 generate the ISA 3.0 XXBR<x> vector byte reverse instructions.
4054 (p9_xxbrq_v16qi): Likewise.
4055 (p9_xxbrd_<mode>, VSX_D iterator): Likewise.
4056 (p9_xxbrw_<mode>, VSX_W iterator): Likewise.
4057 (p9_xxbrh_v8hi): Likewise.
4058 * config/rs6000/altivec.h (vec_revb): Define if ISA 3.0.
4059 * doc/extend.texi (RS/6000 Altivec Built-ins): Document the
4060 vec_revb built-in functions.
4062 2017-01-18 Uros Bizjak <ubizjak@gmail.com>
4064 PR rtl-optimization/78952
4065 * config/i386/i386.md (any_extract): New code iterator.
4066 (*insvqi_2): Use any_extract for source operand.
4067 (*insvqi_3): Use any_shiftrt for source operand.
4069 2017-01-18 Wilco Dijkstra <wdijkstr@arm.com>
4071 * config/aarch64/aarch64.c (aarch64_sched_adjust_priority)
4073 (TARGET_SCHED_ADJUST_PRIORITY): Define target hook.
4075 2017-01-18 Matthias Klose <doko@ubuntu.com>
4077 * doc/install.texi: Allow default for --with-target-bdw-gc-include.
4079 2016-01-18 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
4081 * config/rs6000/altivec.h (vec_bperm): Change #define.
4082 * config/rs6000/altivec.md (UNSPEC_VBPERMD): New enum constant.
4083 (altivec_vbpermq2): New define_insn.
4084 (altivec_vbpermd): Likewise.
4085 * config/rs6000/rs6000-builtin.def (VBPERMQ2): New monomorphic
4087 (VBPERMD): Likewise.
4088 (VBPERM): New polymorphic function interface.
4089 * config/rs6000/r6000-c.c (altivec_overloaded_builtins_table):
4090 Add entries for P9V_BUILTIN_VEC_VBPERM.
4091 * doc/extend.texi: Add interfaces for vec_bperm.
4093 2017-01-18 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
4095 * config/s390/s390-c.c (s390_expand_overloaded_builtin): Downcase
4096 first letter of error messages.
4097 (s390_resolve_overloaded_builtin): Likewise.
4098 * config/s390/s390.c (s390_expand_builtin): Likewise.
4099 (s390_invalid_arg_for_unprototyped_fn): Likewise.
4100 (s390_valid_target_attribute_inner_p): Likewise.
4101 * config/s390/s390.md ("tabort"): Likewise.
4103 2017-01-18 Toma Tabacu <toma.tabacu@imgtec.com>
4105 * config/mips/mips.h (ISA_HAS_DIV3): Remove unused macro.
4106 (ISA_AVOID_DIV_HILO): New macro.
4107 (ISA_HAS_DIV): Use new ISA_AVOID_DIV_HILO macro.
4108 (ISA_HAS_DDIV): Likewise.
4110 2017-01-18 Markus Trippelsdorf <markus@trippelsdorf.de>
4112 * doc/invoke.texi (fabi-version): Correct number of occurrences.
4114 2017-01-18 Markus Trippelsdorf <markus@trippelsdorf.de>
4116 * doc/invoke.texi (fabi-version): Spelling fix.
4118 2017-01-18 Markus Trippelsdorf <markus@trippelsdorf.de>
4121 * doc/invoke.texi (fabi-version): Mention mangling fix for
4124 2017-01-18 Markus Trippelsdorf <markus@trippelsdorf.de>
4127 * doc/invoke.texi (fabi-version): Document discriminator mangling.
4129 2017-01-17 Segher Boessenkool <segher@kernel.crashing.org>
4132 * config/rs6000/rs6000-opts.h (stack_protector_guard): New enum.
4133 * config/rs6000/rs6000.c (rs6000_option_override_internal): Handle
4135 * config/rs6000/rs6000.md (stack_protect_set): Handle the new more
4137 (stack_protect_test): Ditto.
4138 * config/rs6000/rs6000.opt (mstack-protector-guard=,
4139 mstack-protector-guard-reg=, mstack-protector-guard-offset=): New
4141 * doc/invoke.texi (Option Summary) [RS/6000 and PowerPC Options]:
4142 Add -mstack-protector-guard=, -mstack-protector-guard-reg=, and
4143 -mstack-protector-guard-offset=.
4144 (RS/6000 and PowerPC Options): Ditto.
4146 2017-01-17 Uros Bizjak <ubizjak@gmail.com>
4148 * config/i386/i386.h (MASK_CLASS_P): New define.
4149 * config/i386/i386.c (inline_secondary_memory_needed): Ensure that
4150 there are no registers from different register sets also when
4151 mask registers are used. Update function comment.
4152 * config/i386/i386.md (*movsi_internal): Split (*k/*krm) alternative
4153 to (*k/*r) and (*k/*km) alternatives.
4155 2017-01-17 Wilco Dijkstra <wdijkstr@arm.com>
4157 * config/aarch64/aarch64.md (eh_return): Remove pattern and splitter.
4158 * config/aarch64/aarch64.h (AARCH64_EH_STACKADJ_REGNUM): Remove.
4159 (EH_RETURN_HANDLER_RTX): New define.
4160 * config/aarch64/aarch64.c (aarch64_frame_pointer_required):
4161 Force frame pointer in EH return functions.
4162 (aarch64_expand_epilogue): Add barrier for eh_return.
4163 (aarch64_final_eh_return_addr): Remove.
4164 (aarch64_eh_return_handler_rtx): New function.
4165 * config/aarch64/aarch64-protos.h (aarch64_final_eh_return_addr):
4167 (aarch64_eh_return_handler_rtx): New prototype.
4169 2017-01-17 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
4171 * config/rs6000/altivec.h (vec_rlmi): New #define.
4172 (vec_vrlnm): Likewise.
4173 (vec_rlnm): Likewise.
4174 * config/rs6000/altivec.md (UNSPEC_VRLMI): New UNSPEC enum value.
4175 (UNSPEC_VRLNM): Likewise.
4176 (VIlong): New mode iterator.
4177 (altivec_vrl<VI_char>mi): New define_insn.
4178 (altivec_vrl<VI_char>nm): Likewise.
4179 * config/rs6000/rs6000-builtin.def (VRLWNM): New monomorphic
4182 (RLNM): New polymorphic function entry.
4183 (VRLWMI): New monomorphic function entry.
4185 (RLMI): New polymorphic function entry.
4186 * config/rs6000/r6000-c.c (altivec_overloaded_builtin_table): Add
4187 new entries for P9V_BUILTIN_VEC_RLMI and P9V_BUILTIN_VEC_RLNM.
4188 * doc/extend.texi: Add description of vec_rlmi, vec_rlnm, and
4191 2017-01-17 Jakub Jelinek <jakub@redhat.com>
4194 * dwarf2out.c (field_byte_offset): Restore the
4195 PCC_BITFIELD_TYPE_MATTERS behavior for INTEGER_CST DECL_FIELD_OFFSET
4196 and DECL_FIELD_BIT_OFFSET. Use fold_build2 instead of build2 + fold.
4197 (analyze_variants_discr, gen_variant_part): Use fold_build2 instead
4200 2017-01-17 Eric Botcazou <ebotcazou@adacore.com>
4203 * config/aarch64/aarch64.c (TARGET_CUSTOM_FUNCTION_DESCRIPTORS): Define
4205 2017-01-17 Jakub Jelinek <jakub@redhat.com>
4208 * dwarf2out.c (add_data_member_location_attribute): For constant
4209 offset bitfield emit for -gdwarf-5 DW_AT_data_bit_offset attribute
4210 instead of DW_AT_data_member_location, DW_AT_bit_offset and
4211 DW_AT_byte_size attributes.
4213 2017-01-17 Eric Botcazou <ebotcazou@adacore.com>
4215 * config/rs6000/rs6000.c (rs6000_emit_move): Also use a TOC reference
4216 after forcing to constant memory when the code model is medium.
4218 2017-01-17 Julia Koval <julia.koval@intel.com>
4221 * config/i386/avx512fintrin.h
4222 (_mm512_i32gather_ps): Change __addr type to void const*.
4223 (_mm512_mask_i32gather_ps): Ditto.
4224 (_mm512_i32gather_pd): Ditto.
4225 (_mm512_mask_i32gather_pd): Ditto.
4226 (_mm512_i64gather_ps): Ditto.
4227 (_mm512_mask_i64gather_ps): Ditto.
4228 (_mm512_i64gather_pd): Ditto.
4229 (_mm512_mask_i64gather_pd): Ditto.
4230 (_mm512_i32gather_epi32): Ditto.
4231 (_mm512_mask_i32gather_epi32): Ditto.
4232 (_mm512_i32gather_epi64): Ditto.
4233 (_mm512_mask_i32gather_epi64): Ditto.
4234 (_mm512_i64gather_epi32): Ditto.
4235 (_mm512_mask_i64gather_epi32): Ditto.
4236 (_mm512_i64gather_epi64): Ditto.
4237 (_mm512_mask_i64gather_epi64): Ditto.
4238 (_mm512_i32scatter_ps): Change __addr type to void*.
4239 (_mm512_mask_i32scatter_ps): Ditto.
4240 (_mm512_i32scatter_pd): Ditto.
4241 (_mm512_mask_i32scatter_pd): Ditto.
4242 (_mm512_i64scatter_ps): Ditto.
4243 (_mm512_mask_i64scatter_ps): Ditto.
4244 (_mm512_i64scatter_pd): Ditto.
4245 (_mm512_mask_i64scatter_pd): Ditto.
4246 (_mm512_i32scatter_epi32): Ditto.
4247 (_mm512_mask_i32scatter_epi32): Ditto.
4248 (_mm512_i32scatter_epi64): Ditto.
4249 (_mm512_mask_i32scatter_epi64): Ditto.
4250 (_mm512_i64scatter_epi32): Ditto.
4251 (_mm512_mask_i64scatter_epi32): Ditto.
4252 (_mm512_i64scatter_epi64): Ditto.
4253 (_mm512_mask_i64scatter_epi64): Ditto.
4254 * config/i386/avx512pfintrin.h
4255 (_mm512_mask_prefetch_i32gather_pd): Change __addr type to void const*.
4256 (_mm512_mask_prefetch_i32gather_ps): Ditto.
4257 (_mm512_mask_prefetch_i64gather_pd): Ditto.
4258 (_mm512_mask_prefetch_i64gather_ps): Ditto.
4259 (_mm512_prefetch_i32scatter_pd): Change __addr type to void*.
4260 (_mm512_prefetch_i32scatter_ps): Ditto.
4261 (_mm512_mask_prefetch_i32scatter_pd): Ditto.
4262 (_mm512_mask_prefetch_i32scatter_ps): Ditto.
4263 (_mm512_prefetch_i64scatter_pd): Ditto.
4264 (_mm512_prefetch_i64scatter_ps): Ditto.
4265 (_mm512_mask_prefetch_i64scatter_pd): Ditto.
4266 (_mm512_mask_prefetch_i64scatter_ps): Ditto.
4267 * config/i386/avx512vlintrin.h
4268 (_mm256_mmask_i32gather_ps): Change __addr type to void const*.
4269 (_mm_mmask_i32gather_ps): Ditto.
4270 (_mm256_mmask_i32gather_pd): Ditto.
4271 (_mm_mmask_i32gather_pd): Ditto.
4272 (_mm256_mmask_i64gather_ps): Ditto.
4273 (_mm_mmask_i64gather_ps): Ditto.
4274 (_mm256_mmask_i64gather_pd): Ditto.
4275 (_mm_mmask_i64gather_pd): Ditto.
4276 (_mm256_mmask_i32gather_epi32): Ditto.
4277 (_mm_mmask_i32gather_epi32): Ditto.
4278 (_mm256_mmask_i32gather_epi64): Ditto.
4279 (_mm_mmask_i32gather_epi64): Ditto.
4280 (_mm256_mmask_i64gather_epi32): Ditto.
4281 (_mm_mmask_i64gather_epi32): Ditto.
4282 (_mm256_mmask_i64gather_epi64): Ditto.
4283 (_mm_mmask_i64gather_epi64): Ditto.
4284 (_mm256_i32scatter_ps): Change __addr type to void*.
4285 (_mm256_mask_i32scatter_ps): Ditto.
4286 (_mm_i32scatter_ps): Ditto.
4287 (_mm_mask_i32scatter_ps): Ditto.
4288 (_mm256_i32scatter_pd): Ditto.
4289 (_mm256_mask_i32scatter_pd): Ditto.
4290 (_mm_i32scatter_pd): Ditto.
4291 (_mm_mask_i32scatter_pd): Ditto.
4292 (_mm256_i64scatter_ps): Ditto.
4293 (_mm256_mask_i64scatter_ps): Ditto.
4294 (_mm_i64scatter_ps): Ditto.
4295 (_mm_mask_i64scatter_ps): Ditto.
4296 (_mm256_i64scatter_pd): Ditto.
4297 (_mm256_mask_i64scatter_pd): Ditto.
4298 (_mm_i64scatter_pd): Ditto.
4299 (_mm_mask_i64scatter_pd): Ditto.
4300 (_mm256_i32scatter_epi32): Ditto.
4301 (_mm256_mask_i32scatter_epi32): Ditto.
4302 (_mm_i32scatter_epi32): Ditto.
4303 (_mm_mask_i32scatter_epi32): Ditto.
4304 (_mm256_i32scatter_epi64): Ditto.
4305 (_mm256_mask_i32scatter_epi64): Ditto.
4306 (_mm_i32scatter_epi64): Ditto.
4307 (_mm_mask_i32scatter_epi64): Ditto.
4308 (_mm256_i64scatter_epi32): Ditto.
4309 (_mm256_mask_i64scatter_epi32): Ditto.
4310 (_mm_i64scatter_epi32): Ditto.
4311 (_mm_mask_i64scatter_epi32): Ditto.
4312 (_mm256_i64scatter_epi64): Ditto.
4313 (_mm256_mask_i64scatter_epi64): Ditto.
4314 (_mm_i64scatter_epi64): Ditto.
4315 (_mm_mask_i64scatter_epi64): Ditto.
4316 * config/i386/i386-builtin-types.def (V16SF_V16SF_PCFLOAT_V16SI_HI_INT)
4317 (V8DF_V8DF_PCDOUBLE_V8SI_QI_INT, V8SF_V8SF_PCFLOAT_V8DI_QI_INT)
4318 (V8DF_V8DF_PCDOUBLE_V8DI_QI_INT, V16SI_V16SI_PCINT_V16SI_HI_INT)
4319 (V8DI_V8DI_PCINT64_V8SI_QI_INT, V8SI_V8SI_PCINT_V8DI_QI_INT)
4320 (V8DI_V8DI_PCINT64_V8DI_QI_INT, V2DF_V2DF_PCDOUBLE_V4SI_QI_INT)
4321 (V4DF_V4DF_PCDOUBLE_V4SI_QI_INT, V2DF_V2DF_PCDOUBLE_V2DI_QI_INT)
4322 (V4DF_V4DF_PCDOUBLE_V4DI_QI_INT, V4SF_V4SF_PCFLOAT_V4SI_QI_INT)
4323 (V8SF_V8SF_PCFLOAT_V8SI_QI_INT, V4SF_V4SF_PCFLOAT_V2DI_QI_INT)
4324 (V4SF_V4SF_PCFLOAT_V4DI_QI_INT, V2DI_V2DI_PCINT64_V4SI_QI_INT)
4325 (V4DI_V4DI_PCINT64_V4SI_QI_INT, V2DI_V2DI_PCINT64_V2DI_QI_INT)
4326 (V4DI_V4DI_PCINT64_V4DI_QI_INT, V4SI_V4SI_PCINT_V4SI_QI_INT)
4327 (V8SI_V8SI_PCINT_V8SI_QI_INT, V4SI_V4SI_PCINT_V2DI_QI_INT)
4328 (V4SI_V4SI_PCINT_V4DI_QI_INT, VOID_PFLOAT_HI_V16SI_V16SF_INT)
4329 (VOID_PFLOAT_QI_V8SI_V8SF_INT, VOID_PFLOAT_QI_V4SI_V4SF_INT)
4330 (VOID_PDOUBLE_QI_V8SI_V8DF_INT, VOID_PDOUBLE_QI_V4SI_V4DF_INT)
4331 (VOID_PDOUBLE_QI_V4SI_V2DF_INT, VOID_PFLOAT_QI_V8DI_V8SF_INT)
4332 (VOID_PFLOAT_QI_V4DI_V4SF_INT, VOID_PFLOAT_QI_V2DI_V4SF_INT)
4333 (VOID_PDOUBLE_QI_V8DI_V8DF_INT, VOID_PDOUBLE_QI_V4DI_V4DF_INT)
4334 (VOID_PDOUBLE_QI_V2DI_V2DF_INT, VOID_PINT_HI_V16SI_V16SI_INT)
4335 (VOID_PINT_QI_V8SI_V8SI_INT, VOID_PINT_QI_V4SI_V4SI_INT)
4336 (VOID_PLONGLONG_QI_V8SI_V8DI_INT, VOID_PLONGLONG_QI_V4SI_V4DI_INT)
4337 (VOID_PLONGLONG_QI_V4SI_V2DI_INT, VOID_PINT_QI_V8DI_V8SI_INT)
4338 (VOID_PINT_QI_V4DI_V4SI_INT, VOID_PINT_QI_V2DI_V4SI_INT)
4339 (VOID_PLONGLONG_QI_V8DI_V8DI_INT, VOID_QI_V8SI_PCINT64_INT_INT)
4340 (VOID_PLONGLONG_QI_V4DI_V4DI_INT, VOID_PLONGLONG_QI_V2DI_V2DI_INT)
4341 (VOID_HI_V16SI_PCINT_INT_INT, VOID_QI_V8DI_PCINT64_INT_INT)
4342 (VOID_QI_V8DI_PCINT_INT_INT): Remove.
4343 (V16SF_V16SF_PCVOID_V16SI_HI_INT, V8DF_V8DF_PCVOID_V8SI_QI_INT)
4344 (V8SF_V8SF_PCVOID_V8DI_QI_INT, V8DF_V8DF_PCVOID_V8DI_QI_INT)
4345 (V16SI_V16SI_PCVOID_V16SI_HI_INT, V8DI_V8DI_PCVOID_V8SI_QI_INT)
4346 (V8SI_V8SI_PCVOID_V8DI_QI_INT, V8DI_V8DI_PCVOID_V8DI_QI_INT)
4347 (VOID_PVOID_HI_V16SI_V16SF_INT, VOID_PVOID_QI_V8SI_V8DF_INT)
4348 (VOID_PVOID_QI_V8DI_V8SF_INT, VOID_PVOID_QI_V8DI_V8DF_INT)
4349 (VOID_PVOID_HI_V16SI_V16SI_INT, VOID_PVOID_QI_V8SI_V8DI_INT)
4350 (VOID_PVOID_QI_V8DI_V8SI_INT, VOID_PVOID_QI_V8DI_V8DI_INT)
4351 (V2DF_V2DF_PCVOID_V4SI_QI_INT, V4DF_V4DF_PCVOID_V4SI_QI_INT)
4352 (V2DF_V2DF_PCVOID_V2DI_QI_INT, V4DF_V4DF_PCVOID_V4DI_QI_INT
4353 (V4SF_V4SF_PCVOID_V4SI_QI_INT, V8SF_V8SF_PCVOID_V8SI_QI_INT)
4354 (V4SF_V4SF_PCVOID_V2DI_QI_INT, V4SF_V4SF_PCVOID_V4DI_QI_INT)
4355 (V2DI_V2DI_PCVOID_V4SI_QI_INT, V4DI_V4DI_PCVOID_V4SI_QI_INT)
4356 (V2DI_V2DI_PCVOID_V2DI_QI_INT, V4DI_V4DI_PCVOID_V4DI_QI_INT)
4357 (V4SI_V4SI_PCVOID_V4SI_QI_INT, V8SI_V8SI_PCVOID_V8SI_QI_INT)
4358 (V4SI_V4SI_PCVOID_V2DI_QI_INT, V4SI_V4SI_PCVOID_V4DI_QI_INT)
4359 (VOID_PVOID_QI_V8SI_V8SF_INT, VOID_PVOID_QI_V4SI_V4SF_INT)
4360 (VOID_PVOID_QI_V4SI_V4DF_INT, VOID_PVOID_QI_V4SI_V2DF_INT)
4361 (VOID_PVOID_QI_V4DI_V4SF_INT, VOID_PVOID_QI_V2DI_V4SF_INT)
4362 (VOID_PVOID_QI_V4DI_V4DF_INT, VOID_PVOID_QI_V2DI_V2DF_INT)
4363 (VOID_PVOID_QI_V8SI_V8SI_INT, VOID_PVOID_QI_V4SI_V4SI_INT)
4364 (VOID_PVOID_QI_V4SI_V4DI_INT, VOID_PVOID_QI_V4SI_V2DI_INT)
4365 (VOID_PVOID_QI_V4DI_V4SI_INT, VOID_PVOID_QI_V2DI_V4SI_INT)
4366 (VOID_PVOID_QI_V4DI_V4DI_INT, VOID_PVOID_QI_V2DI_V2DI_INT)
4367 (VOID_QI_V8SI_PCVOID_INT_INT, VOID_HI_V16SI_PCVOID_INT_INT)
4368 (VOID_QI_V8DI_PCVOID_INT_INT): Add.
4369 * config/i386/i386.c (ix86_init_mmx_sse_builtins): Adjust builtin
4370 definitions accordingly.
4372 2017-01-17 Kito Cheng <kito.cheng@gmail.com>
4373 Kuan-Lin Chen <kuanlinchentw@gmail.com>
4376 * internal-fn.c (expand_mul_overflow): Use convert_modes instead of
4379 2017-01-17 Vladimir Makarov <vmakarov@redhat.com>
4382 * ira-conflicts.c (ira_build_conflicts): Update total conflict
4383 hard regs for inner regno.
4385 2017-01-17 Martin Liska <mliska@suse.cz>
4388 * ipa-polymorphic-call.c (contains_type_p): Fix wrong
4389 assumption and add comment.
4391 2017-01-17 Nathan Sidwell <nathan@acm.org>
4393 * ipa-visibility.c (localize_node): New function, broken out of ...
4394 (function_and_variable_visibility): ... here. Call it.
4396 2017-01-17 Jan Hubicka <hubicka@ucw.cz>
4399 * tree-ssa-threadupdate.c (remove_ctrl_stmt_and_useless_edges):
4400 correctly set frequency of oudgoing edge.
4401 (duplicate_thread_path): Fix profile updating.
4403 2017-01-17 Jakub Jelinek <jakub@redhat.com>
4406 * configure.ac: Add GCC_BASE_VER.
4407 * Makefile.in (version): Use @get_gcc_base_ver@ instead of cat to get
4408 version from BASE-VER file.
4409 (CFLAGS-gcc.o): Add -DBASEVER=$(BASEVER_s).
4410 (gcc.o): Depend on $(BASEVER).
4411 * common.opt (dumpfullversion): New option.
4412 * gcc.c (driver_handle_option): Handle OPT_dumpfullversion.
4413 * doc/invoke.texi: Document -dumpfullversion.
4414 * doc/install.texi: Document --with-gcc-major-version-only.
4415 * configure: Regenerated.
4417 2017-01-17 Richard Biener <rguenther@suse.de>
4419 PR tree-optimization/71433
4420 * tree-vrp.c (register_new_assert_for): Merge same asserts
4421 on all incoming edges.
4422 (process_assert_insertions_for): Handle insertions at the
4425 2017-01-17 Gerald Pfeifer <gerald@pfeifer.com>
4427 * config/i386/cygwin.h (LIBGCJ_SONAME): Remove.
4428 * config/i386/mingw32.h (LIBGCJ_SONAME): Remove.
4430 2017-01-17 Kaz Kojima <kkojima@gcc.gnu.org>
4433 * config/sh/sh.md (cmpeqsi_t+1): Call copy_rtx to avoid invalid
4436 2017-01-17 Alan Modra <amodra@gmail.com>
4439 * config/rs6000/rs6000.md (elf_high, elf_low): Disable when pic.
4440 * config/rs6000/rs6000.c (rs6000_emit_allocate_stack): Don't allow
4441 symbolic stack limit when pic.
4443 2017-01-16 Martin Sebor <msebor@redhat.com>
4445 PR tree-optimization/78608
4446 * gimple-ssa-sprintf.c (tree_digits): Avoid negating TYPE_MIN.
4448 2017-01-16 Jeff Law <law@redhat.com>
4451 2016-12-02 Tadek Kijkowski <tkijkowski@gmail.com>
4452 * Makefile.in (PREPROCESSOR_DEFINES): Add a level of indirection
4453 for several include directories that may be relative to sysroot.
4454 * config/i386/x-mingw32 (gplus_includedir): Define.
4455 (gplus_tool_includedir, gplus_backward_include_dir): Likewise.
4456 (native_system_includedir): Likewise.
4457 * config/i386/mingw32.h (STANDARD_STARTFILE_PREFIX_1): Do not
4458 override if TARGET_SYSTEM_ROOT is defined.
4459 (NATIVE_SYSTEM_HEADER_DIR): Likewise.
4461 PR tree-optimization/79090
4462 PR tree-optimization/33562
4463 PR tree-optimization/61912
4464 PR tree-optimization/77485
4465 * tree-ssa-dse.c (compute_trims): Accept STMT argument. Dump STMT
4466 and computed trims into the dump file.
4468 2017-01-17 Uros Bizjak <ubizjak@gmail.com>
4470 * config/i386/i386.h (LIMIT_RELOAD_CLASS): Remove.
4472 2017-01-16 Jakub Jelinek <jakub@redhat.com>
4475 * gimplify.c (gimplify_init_constructor): If want_value and
4476 object == lhs, unshare lhs to avoid invalid tree sharing. Formatting
4480 * loop-doloop.c (doloop_modify): Call unshare_all_rtl_in_chain on
4481 sequence. Formatting fixes.
4482 (doloop_optimize): Formatting fixes.
4485 * gcc.c (debug_level_greater_than_spec_func): New function.
4486 (static_spec_functions): Add debug-level-gt spec function.
4487 (ASM_DEBUG_SPEC, cpp_options): Use %:debug-level-gt(0) instead of
4489 * config/darwin.h (DSYMUTIL_SPEC, ASM_DEBUG_SPEC): Likewise.
4490 * config/darwin9.h (DSYMUTIL_SPEC, ASM_DEBUG_SPEC): Likewise.
4491 * common.opt (g, gcoff, gdwarf, gdwarf-, ggdb, gno-pubnames,
4492 gpubnames, ggnu-pubnames, gno-record-gcc-switches,
4493 grecord-gcc-switches, gno-strict-dwarf, gstrict-dwarf, gstabs,
4494 gstabs+, gtoggle, gvms, gxcoff, gxcoff+): Add Driver flag.
4496 2017-01-16 Uros Bizjak <ubizjak@gmail.com>
4498 * config/i386/i386.h (HARD_REGNO_CALLER_SAVE_MODE): Apply HImode and
4499 QImode fixups to general and mask registers only.
4501 2017-01-16 Carl Love <cel@us.ibm.com>
4503 * config/rs6000/rs6000-c (altivec_overloaded_builtins): Add support
4504 for built-in functions
4505 vector signed char vec_nabs (vector signed char)
4506 vector signed short vec_nabs (vector signed short)
4507 vector signed int vec_nabs (vector signed int)
4508 vector signed long long vec_nabs (vector signed long long)
4509 vector float vec_nabs (vector float)
4510 vector double vec_nabs (vector double)
4511 * config/rs6000/rs6000-builtin.def: Add definitions for NABS functions
4513 * config/rs6000/altivec.md: New define_expand nabs<mode>2 types
4514 * config/rs6000/altivec.h: New define for vec_nabs built-in function.
4515 * doc/extend.texi: Update the documentation file for the new built-in
4518 2017-01-16 Martin Sebor <msebor@redhat.com>
4520 * gimple-ssa-sprintf.c (format_directive): Correct a typo in a warning
4523 2017-01-16 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
4525 * config/rs6000/rs6000.c (rtx_is_swappable_p): Change
4526 UNSPEC_VSX__XXSPLTD to require special splat handling.
4528 2017-01-16 David Malcolm <dmalcolm@redhat.com>
4531 * system.h: Poison strndup.
4533 2017-01-16 Alan Modra <amodra@gmail.com>
4536 * config/rs6000/rs6000.c (rs6000_legitimate_combined_insn): Don't
4539 2017-01-16 Georg-Johann Lay <avr@gjlay.de>
4541 * config/avr/avr.h (BRANCH_COST) [reload_completed]: Increase by 4.
4543 2017-01-15 Uros Bizjak <ubizjak@gmail.com>
4545 * config/i386/i386.c (ix86_legitimate_combined_insn): Do not
4546 call recog here. Assert that INSN_CODE (insn) is non-negative.
4548 2017-01-15 Segher Boessenkool <segher@kernel.crashing.org>
4551 * cfgrtl.c (rtl_split_edge): Also patch jump insns that jump to the
4553 * haifa-sched.c (dump_insn_stream): Don't crash if there is a label
4554 in the currently scheduled RTL fragment.
4556 2017-01-15 Segher Boessenkool <segher@kernel.crashing.org>
4558 PR rtl-optimization/78751
4559 * ifcvt.c (find_cond_trap): If we generated a non-existing insn,
4562 2017-01-14 Jeff Law <law@redhat.com>
4564 PR tree-optimization/79090
4565 * tree-ssa-dse.c (valid_ao_ref_for_dse): Reject zero length and
4566 variable length stores.
4567 (compute_trims): Delete dead assignment to *trim_tail.
4568 (dse_dom_walker::dse_optimize_stmt): Optimize mem* calls with
4571 2017-01-14 Bernd Schmidt <bschmidt@redhat.com>
4573 PR rtl-optimization/78626
4574 PR rtl-optimization/78727
4575 * cprop.c (one_cprop_pass): Collect unconditional traps in the middle
4576 of a block, and split such blocks after everything else is finished.
4578 2017-01-14 Alan Modra <amodra@gmail.com>
4581 * combine.c (recog_for_combine_1): Set INSN_CODE before calling
4582 target legitimate_combined_insn.
4583 * config/rs6000/rs6000.c (TARGET_LEGITIMATE_COMBINED_INSN): Define.
4584 (rs6000_legitimate_combined_insn): New function.
4585 * config/rs6000/rs6000.md (UNSPEC_DOLOOP): Delete, and remove
4587 (ctr<mode>_internal3): Rename from *ctr<mode>_internal5.
4588 (ctr<mode>_internal4): Rename from *ctr<mode>_internal6.
4589 (ctr<mode>_internal1, ctr<mode>_internal2): Remove '*' from name.
4591 2017-01-14 Gerald Pfeifer <gerald@pfeifer.com>
4593 * doc/frontends.texi (G++ and GCC): Remove references to Java.
4595 2017-01-13 Jeff Law <law@redhat.com>
4597 PR tree-optimization/33562
4598 PR tree-optimization/61912
4599 PR tree-optimization/77485
4600 * tree-ssa-dse.c (delete_dead_call): Accept gsi rather than
4602 (delete_dead_assignment): Likewise.
4603 (dse_dom_walker::dse_optimize_stmt): Pass in the gsi rather than
4604 statement to delete_dead_call and delete_dead_assignment.
4606 2017-01-13 David Malcolm <dmalcolm@redhat.com>
4609 * substring-locations.c (format_warning_va): Strengthen case 1 so
4610 that both endpoints of the substring must be within the format
4611 range for just the substring to be printed.
4613 2017-01-13 Uros Bizjak <ubizjak@gmail.com>
4615 * config/i386/i386.opt (msgx): Use ix86_isa_flags2 variable.
4616 * config/i386/i386.c (ix86_target_string): Add missing options
4617 to isa_opts and reorder options by implied ISAs. Rename isa_opts2 to
4618 isa2_opts, ix86_flag_opts to flag2_opts, ix86_target_other to
4619 flags_other and ix86_target_other to flags2_other. Display unknown
4621 (ix86_valid_target_attribute_inner_p): Add missing options and
4622 reorder options by implied ISAs, as in ix86_target_string.
4624 2017-01-13 Richard Sandiford <richard.sandiford@arm.com>
4626 * hash-table.h (hash_table::too_empty_p): New function.
4627 (hash_table::expand): Use it.
4628 (hash_table::traverse): Likewise.
4629 (hash_table::empty_slot): Use sizeof (value_type) instead of
4630 sizeof (PTR) to convert bytes to elements. Shrink the table
4631 if the current size is excessive for the current number of
4634 2017-01-13 Richard Sandiford <richard.sandiford@arm.com>
4636 * ira-costs.c (record_reg_classes): Break from the inner loop
4637 early once alt_fail is known to be true. Update outer loop
4638 handling accordingly.
4640 2017-01-13 Jeff Law <law@redhat.com>
4642 * tree-ssa-dse.c (decrement_count): New function.
4643 (increment_start_addr, maybe_trim_memstar_call): Likewise.
4644 (dse_dom_walker::optimize_stmt): Call maybe_trim_memstar_call directly
4645 when we know the partially dead statement is a mem* function.
4647 PR tree-optimization/61912
4648 PR tree-optimization/77485
4649 * tree-ssa-dse.c: Include expr.h.
4650 (maybe_trim_constructor_store): New function.
4651 (maybe_trim_partially_dead_store): Call maybe_trim_constructor_store.
4653 PR tree-optimization/33562
4654 PR tree-optimization/61912
4655 PR tree-optimization/77485
4656 * doc/invoke.texi: Document new dse-max-object-size param.
4657 * params.def (PARM_DSE_MAX_OBJECT_SIZE): New PARAM.
4658 * tree-ssa-dse.c: Include params.h.
4659 (dse_store_status): New enum.
4660 (initialize_ao_ref_for_dse): New, partially extracted from
4662 (valid_ao_ref_for_dse, normalize_ref): New.
4663 (setup_live_bytes_from_ref, compute_trims): Likewise.
4664 (clear_bytes_written_by, maybe_trim_complex_store): Likewise.
4665 (maybe_trim_partially_dead_store): Likewise.
4666 (maybe_trim_complex_store): Likewise.
4667 (dse_classify_store): Renamed from dse_possibly_dead_store_p.
4668 Track what bytes live from the original store. Return tri-state
4669 for dead, partially dead or live.
4670 (dse_dom_walker): Add constructor, destructor and new private members.
4671 (delete_dead_call, delete_dead_assignment): New extracted from
4673 (dse_optimize_stmt): Make a member of dse_dom_walker.
4674 Use initialize_ao_ref_for_dse.
4676 PR tree-optimization/33562
4677 PR tree-optimization/61912
4678 PR tree-optimization/77485
4679 * sbitmap.h (bitmap_count_bits): Prototype.
4680 (bitmap_clear_range, bitmap_set_range): Likewise.
4681 * sbitmap.c (bitmap_clear_range): New function.
4682 (bitmap_set_range, sbitmap_popcount, bitmap_count_bits): Likewise.
4684 2017-01-13 Martin Liska <mliska@suse.cz>
4687 * function.c (set_cfun): Add new argument force.
4688 * function.h (set_cfun): Likewise.
4689 * ipa-inline-transform.c (inline_call): Use the function when
4690 strict alising from is dropped for function we inline to.
4692 2017-01-13 Richard Biener <rguenther@suse.de>
4694 * tree-pretty-print.c (dump_generic_node): Fix inverted condition
4695 for dumping GIMPLE INTEGER_CSTs.
4697 2017-01-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4699 * config/sol2.h (TARGET_OS_CPP_BUILTINS): Define __STDC_VERSION__
4700 to 201112L since C++17.
4702 2017-01-13 Maxim Ostapenko <m.ostapenko@samsung.com>
4705 * asan.c (asan_needs_odr_indicator_p): Don't emit ODR indicators
4706 if -fsanitize=kernel-address is present.
4708 2017-01-13 Richard Biener <rguenther@suse.de>
4710 * tree-pretty-print.c (dump_generic_node): Dump INTEGER_CSTs
4711 as _Literal ( type ) number in case usual suffixes do not
4712 preserve all information.
4714 2017-01-13 Richard Biener <rguenther@suse.de>
4716 PR tree-optimization/77283
4717 * gimple-ssa-split-paths.c: Include gimple-ssa.h, tree-phinodes.h
4718 and ssa-iterators.h.
4719 (is_feasible_trace): Implement a cost model based on joiner
4722 2017-01-12 Michael Meissner <meissner@linux.vnet.ibm.com>
4725 * config/rs6000/rs6000.md (FP_ISA3): Do not optimize converting
4726 char or short to __float128/_Float128 directly.
4728 2017-01-12 Martin Sebor <msebor@redhat.com>
4730 to -Wformat-overflow.
4731 * gimple-ssa-sprintf.c (pass_sprintf_length::gate): Adjust.
4732 (min_bytes_remaining): Same.
4733 (get_string_length): Same.
4734 (format_string): Same.
4735 (format_directive): Same.
4737 (pass_sprintf_length::handle_gimple_call): Same.
4739 2017-01-12 Jakub Jelinek <jakub@redhat.com>
4741 * gimple-ssa-sprintf.c (try_substitute_return_value): Remove
4742 info.nowrite calls with no lhs that can't throw. Return bool
4743 whether gsi_remove has been called or not.
4744 (pass_sprintf_length::handle_gimple_call): Return bool whether
4745 try_substitute_return_value called gsi_remove. Formatting fix.
4746 (pass_sprintf_length::execute): Don't use gsi_remove if
4747 handle_gimple_call returned true.
4750 * cfgrtl.c (rtl_tidy_fallthru_edge): For any_uncondjump_p that can't
4751 be removed due to side-effects, don't remove following barrier nor
4752 turn the successor edge into fallthru edge.
4754 2017-01-12 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
4757 * config/rs6000/rs6000.c (insn_is_swappable_p): Mark
4758 element-reversing loads and stores as not swappable.
4760 2017-01-12 Nathan Sidwell <nathan@acm.org>
4761 Nicolai Stange <nicstange@gmail.com>
4763 * combine.c (try_combine): Don't ignore result of overlap checking
4764 loop. Combine overlap & asm check into single loop.
4766 2017-01-12 Richard Biener <rguenther@suse.de>
4768 * tree-pretty-print.c (dump_generic_node): Provide -gimple
4769 variant for MEM_REF. Sanitize INTEGER_CST for -gimple.
4771 2017-01-12 Richard Biener <rguenther@suse.de>
4773 * tree.c (initialize_tree_contains_struct): Make TS_OPTIMIZATION
4774 and TS_TARGET_OPTION directly derive from TS_BASE.
4775 * tree-core.h (tree_optimization_option): Derive from tree_base.
4776 (tree_target_option): Likewise.
4778 2017-01-11 Uros Bizjak <ubizjak@gmail.com>
4780 * config/i386/i386.c (memory_address_length): Increase len
4781 only when rip_relative_addr_p returns false.
4783 2017-01-11 Julia Koval <julia.koval@intel.com>
4785 * common/config/i386/i386-common.c (OPTION_MASK_ISA_SGX_UNSET): New.
4786 (OPTION_MASK_ISA_SGX_SET): New.
4787 (ix86_handle_option): Handle OPT_msgx.
4788 * config.gcc: Added sgxintrin.h.
4789 * config/i386/driver-i386.c (host_detect_local_cpu): Detect sgx.
4790 * config/i386/i386-c.c (ix86_target_macros_internal): Define __SGX__.
4791 * config/i386/i386.c (ix86_target_string): Add -msgx.
4793 (ix86_option_override_internal): Handle new options.
4794 (ix86_valid_target_attribute_inner_p): Add sgx.
4795 * config/i386/i386.h (TARGET_SGX, TARGET_SGX_P): New.
4796 * config/i386/i386.opt: Add msgx.
4797 * config/i386/sgxintrin.h: New file.
4798 * config/i386/x86intrin.h: Add sgxintrin.h.
4800 2017-01-11 Jakub Jelinek <jakub@redhat.com>
4803 * fold-const.c (maybe_nonzero_address): Return 1 for function
4805 (tree_single_nonzero_warnv_p): Don't handle function local objects
4809 * gcc.c (default_compilers): Don't add -o %g.s for -S -save-temps
4812 2017-01-11 David Malcolm <dmalcolm@redhat.com>
4815 * opts.c: Include "spellcheck.h"
4816 (struct string_fragment): New struct.
4817 (struct edit_distance_traits<const string_fragment &>): New
4819 (get_closest_sanitizer_option): New function.
4820 (parse_sanitizer_options): Offer suggestions for unrecognized arguments.
4822 2017-01-11 Jakub Jelinek <jakub@redhat.com>
4824 * dwarf2out.c (DWARF_COMPILE_UNIT_HEADER_SIZE): For DWARF5 decrease
4826 (DWARF_COMDAT_TYPE_UNIT_HEADER_SIZE): Always
4827 DWARF_COMPILE_UNIT_HEADER_SIZE plus 12.
4828 (DWARF_COMPILE_UNIT_SKELETON_HEADER_SIZE): Define.
4829 (calc_base_type_die_sizes): Use DWARF_COMPILE_UNIT_SKELETON_HEADER_SIZE
4830 for initial die_offset if dwarf_split_debug_info.
4831 (output_comp_unit): Use DWARF_COMPILE_UNIT_SKELETON_HEADER_SIZE for
4832 initial next_die_offset if dwo_id is non-NULL. Don't emit padding
4834 (output_skeleton_debug_sections): Formatting fix. Use
4835 DWARF_COMPILE_UNIT_SKELETON_HEADER_SIZE instead of
4836 DWARF_COMPILE_UNIT_HEADER_SIZE. Don't emit padding.
4838 2017-01-11 Wilco Dijkstra <wdijkstr@arm.com>
4840 * config/arm/cortex-a53.md: Add bypasses for
4842 (cortex_a53_r2f): Only use for transfers.
4843 (cortex_a53_f2r): Likewise.
4844 (cortex_a53_r2f_cvt): Add reservation for conversions.
4845 (cortex_a53_f2r_cvt): Likewise.
4847 2017-01-11 Tamar Christina <tamar.christina@arm.com>
4849 * config/arm/arm_neon.h: Add __artificial__ and gnu_inline
4850 to all inlined functions, change static to extern.
4852 2017-01-11 Christophe Lyon <christophe.lyon@linaro.org>
4855 * config/arm/arm.c (legitimize_pic_address): Handle reference to
4857 (arm_assemble_integer): Likewise.
4859 2017-01-11 Richard Earnshaw <rearnsha@arm.com>
4861 * config.gcc: Use new awk script to check CPU, FPU and architecture
4862 parameters for --with-... options.
4863 * config/arm/parsecpu.awk: New file
4864 * config/arm/arm-cpus.in: New file.
4865 * config/arm/arm-opts.h: Include arm-cpu.h instead of processing .def
4867 * config/arm/arm.c: Include arm-cpu-data.h instead of processing .def
4869 * config/arm/t-arm: Update dependency rules.
4870 * common/config/arm/arm-common.c: Include arm-cpu-cdata.h instead
4871 of processing .def files.
4872 * config/arm/genopt.sh: Deleted.
4873 * config/arm/gentune.sh: Deleted.
4874 * config/arm/arm-cores.def: Deleted.
4875 * config/arm/arm-arches.def: Deleted.
4876 * config/arm/arm-fpus.def: Deleted.
4877 * config/arm/arm-tune.md: Regenerated.
4878 * config/arm/arm-tables.opt: Regenerated.
4879 * config/arm/arm-cpu.h: New generated file.
4880 * config/arm/arm-cpu-data.h: New generated file.
4881 * config/arm/arm-cpu-cdata.h: New generated file.
4883 2017-01-11 Maxim Ostapenko <m.ostapenko@samsung.com>
4886 * lto-cgraph.c (lto_output_varpool_node): Pack dynamically_initialized
4888 (input_varpool_node): Unpack dynamically_initialized bit.
4890 2017-01-11 Eric Botcazou <ebotcazou@adacore.com>
4892 PR rtl-optimization/79032
4893 * lra-constraints.c (simplify_operand_subreg): In the MEM case, test
4894 the alignment of the adjusted memory reference against that of MODE,
4895 instead of the alignment of the original memory reference.
4897 2017-01-11 Martin Jambor <mjambor@suse.cz>
4899 * hsa.c (hsa_callable_function_p): Revert addition of DECL_ARTIFICIAL
4901 * ipa-hsa.c (process_hsa_functions): Only duplicate non-artificial
4902 decorated functions.
4904 2017-01-11 Richard Biener <rguenther@suse.de>
4906 * tree-vrp.c (evrp_dom_walker::before_dom_children): Also
4907 set range/nonnull info for PHI results. Do not set it on
4908 stmts marked for removal.
4910 2017-01-10 Eric Botcazou <ebotcazou@adacore.com>
4912 * expr.c (store_field): In the bitfield case, fetch the return value
4913 from the registers before applying a single big-endian adjustment.
4914 Always do a final load for a BLKmode value not larger than a word.
4916 2017-01-10 David Malcolm <dmalcolm@redhat.com>
4919 * input.c (selftest::test_accessing_ordinary_linemaps): Verify
4920 that we correctly handle column numbers greater than
4921 LINE_MAP_MAX_COLUMN_NUMBER.
4923 2017-01-10 Martin Sebor <msebor@redhat.com>
4926 * gimple-ssa-sprintf.c (get_destination_size): Call
4927 {init,fini}object_sizes.
4928 * tree-object-size.c (addr_object_size): Adjust.
4929 (pass_through_call): Adjust.
4930 (pass_object_sizes::execute): Adjust.
4931 * tree-object-size.h (fini_object_sizes): Declare.
4933 2017-01-10 Martin Sebor <msebor@redhat.com>
4935 PR tree-optimization/78775
4936 * builtins.c (get_size_range): Move...
4937 * calls.c: ...to here.
4938 (alloc_max_size): Accept zero argument.
4939 (operand_signed_p): Remove.
4940 (maybe_warn_alloc_args_overflow): Call get_size_range.
4941 * calls.h (get_size_range): Declare.
4943 2017-01-10 Joe Seymour <joe.s@somniumtech.com>
4945 * config/msp430/driver-msp430.c (msp430_mcu_data): Sync with data
4946 from TI's devices.csv file as of September 2016.
4947 * config/msp430/msp430.c (msp430_mcu_data): Likewise.
4949 2017-01-10 Sandra Loosemore <sandra@codesourcery.com>
4951 * doc/extend.texi: Tweak formatting to fix overfull hbox warnings.
4952 * doc/invoke.texi: Likewise.
4953 * doc/md.texi: Likewise.
4954 * doc/objc.texi: Likewise.
4956 2017-01-10 Joshua Conner <joshconner@google.com>
4958 * config/arm/fuchsia-elf.h: New file.
4959 * config/fuchsia.h: New file.
4960 * config.gcc (*-*-fuchsia*): Set native_system_header_dir.
4961 (aarch64*-*-fuchsia*, arm*-*-fuchsia*, x86_64-*-fuchsia*): Add to
4963 * config.host: (aarch64*-*-fuchsia*, arm*-*-fuchsia*): Add to hosts.
4965 2016-01-10 Richard Biener <rguenther@suse.de>
4967 PR tree-optimization/79034
4968 * tree-call-cdce.c (shrink_wrap_one_built_in_call_with_conds):
4969 Propagate out degenerate PHIs in the joiner.
4971 2017-01-10 Martin Liska <mliska@suse.cz>
4973 * ipa-icf.c (sort_sem_items_by_decl_uid): New function.
4974 (sort_congruence_classes_by_decl_uid): Likewise.
4975 (sort_congruence_class_groups_by_decl_uid): Likewise.
4976 (sem_item_optimizer::merge_classes): Sort class, groups in these
4977 classes and members in the groups by DECL_UID of declarations.
4978 This would make merge operations stable.
4980 2017-01-10 Martin Liska <mliska@suse.cz>
4982 * ipa-icf.c (sem_item_optimizer::sem_item_optimizer): Remove
4983 usage of m_classes_vec.
4984 (sem_item_optimizer::~sem_item_optimizer): Likewise.
4985 (sem_item_optimizer::get_group_by_hash): Likewise.
4986 (sem_item_optimizer::subdivide_classes_by_equality): Likewise.
4987 (sem_item_optimizer::subdivide_classes_by_sensitive_refs): Likewise.
4988 (sem_item_optimizer::verify_classes): Likewise.
4989 (sem_item_optimizer::process_cong_reduction): Likewise.
4990 (sem_item_optimizer::dump_cong_classes): Likewise.
4991 (sem_item_optimizer::merge_classes): Likewise.
4992 * ipa-icf.h (congruence_class_hash): Rename from
4993 congruence_class_group_hash. Remove declaration of m_classes_vec.
4995 2017-01-10 Andrew Senkevich <andrew.senkevich@intel.com>
4997 * common/config/i386/i386-common.c (OPTION_MASK_ISA_AVX512VPOPCNTDQ_SET,
4998 OPTION_MASK_ISA_AVX512VPOPCNTDQ_UNSET): New.
4999 * config.gcc: Add avx512vpopcntdqintrin.h.
5000 * config/i386/avx512vpopcntdqintrin.h: New.
5001 * config/i386/cpuid.h (bit_AVX512VPOPCNTDQ): New.
5002 * config/i386/i386-builtin-types.def: Add new types.
5003 * config/i386/i386-builtin.def (__builtin_ia32_vpopcountd_v16si,
5004 __builtin_ia32_vpopcountd_v16si_mask, __builtin_ia32_vpopcountq_v8di,
5005 __builtin_ia32_vpopcountq_v8di_mask): New.
5006 * config/i386/i386-c.c (ix86_target_macros_internal): Define
5007 __AVX512VPOPCNTDQ__.
5008 * config/i386/i386.c (ix86_target_string): Add -mavx512vpopcntdq.
5009 (PTA_AVX512VPOPCNTDQ): Define.
5010 * config/i386/i386.h (TARGET_AVX512VPOPCNTDQ,
5011 TARGET_AVX512VPOPCNTDQ_P): Define.
5012 * config/i386/i386.opt: Add mavx512vpopcntdq.
5013 * config/i386/immintrin.h: Include avx512vpopcntdqintrin.h.
5014 * config/i386/sse.md (define_insn "vpopcount<mode><mask_name>"): New.
5016 2017-01-01 Jan Hubicka <hubicka@ucw.cz>
5019 * predict.def (PRED_CALL): Set to 67.
5021 2017-01-09 Eric Botcazou <ebotcazou@adacore.com>
5023 * expr.c (store_field): In the bitfield case, if the value comes from
5024 a function call and is of an aggregate type returned in registers, do
5025 not modify the field mode; extract the value in all cases if the mode
5026 is BLKmode and the size is not larger than a word.
5028 2017-01-09 Dominique d'Humieres <dominiq@lps.ens.fr>
5031 * config/i386/cpuid.h: Fix undefined behavior.
5033 2017-01-04 Jeff Law <law@redhat.com>
5035 PR tree-optimization/79007
5036 PR tree-optimization/67955
5037 * tree-ssa-alias.c (same_addr_size_stores_p): Only need to be
5038 conservative for pt.null when flag_non_call_exceptions is on.
5040 2017-01-09 Jakub Jelinek <jakub@redhat.com>
5042 PR translation/79019
5043 PR translation/79020
5044 * params.def (PARAM_INLINE_MIN_SPEEDUP,
5045 PARAM_IPA_CP_SINGLE_CALL_PENALTY,
5046 PARAM_USE_AFTER_SCOPE_DIRECT_EMISSION_THRESHOLD): Fix typos
5048 * config/avr/avr.opt (maccumulate-args): Likewise.
5049 * config/msp430/msp430.opt (mwarn-mcu): Likewise.
5050 * common.opt (freport-bug): Likewise.
5051 * cif-code.def (CIF_FINAL_ERROR): Likewise.
5052 * doc/invoke.texi (ipa-cp-single-call-penalty): Likewise.
5053 * config/s390/s390.c (s390_invalid_binary_op): Fix spelling in
5054 translatable string.
5055 * config/i386/i386.c (function_value_32): Likewise.
5056 * config/nios2/nios2.c (nios2_valid_target_attribute_rec): Likewise.
5057 * config/msp430/msp430.c (msp430_option_override, msp430_attr):
5059 * config/msp430/driver-msp430.c (msp430_select_hwmult_lib): Likewise.
5060 * common/config/msp430/msp430-common.c (msp430_handle_option):
5062 * symtab.c (symtab_node::verify_base): Likewise.
5063 * opts.c (set_debug_level): Likewise.
5064 * tree.c (verify_type_variant): Likewise. Fix typo in comment.
5065 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin): Add
5066 missing whitespace to translatable strings.
5067 * config/avr/avr.md (bswapsi2): Fix typo in comment.
5068 * config/sh/superh.h: Likewise.
5069 * config/i386/xopintrin.h: Likewise.
5070 * config/i386/znver1.md: Likewise.
5071 * config/rs6000/rs6000.c (struct rs6000_opt_mask): Likewise.
5072 * ipa-inline-analysis.c (compute_inline_parameters): Likewise.
5073 * double-int.h (struct double_int): Likewise.
5074 * double-int.c (div_and_round_double): Likewise.
5075 * wide-int.cc: Likewise.
5076 * tree-ssa.c (non_rewritable_mem_ref_base): Likewise.
5077 * tree-ssa-sccvn.c (vn_reference_lookup_3): Likewise.
5078 * cfgcleanup.c (crossjumps_occured): Renamed to ...
5079 (crossjumps_occurred): ... this.
5080 (try_crossjump_bb, try_head_merge_bb, try_optimize_cfg, cleanup_cfg):
5083 PR tree-optimization/78899
5084 * tree-if-conv.c (version_loop_for_if_conversion): Instead of
5085 returning bool return struct loop *, NULL for failure and the new
5087 (versionable_outer_loop_p): Don't version outer loop if it has
5088 dont_vectorized bit set.
5089 (tree_if_conversion): When versioning outer loop, ensure
5090 tree_if_conversion is performed also on the inner loop of the
5091 non-vectorizable outer loop copy.
5092 * tree-vectorizer.c (set_uid_loop_bbs): Formatting fix. Fold
5093 LOOP_VECTORIZED in inner loop of the scalar outer loop and
5094 prevent vectorization of it.
5095 (vectorize_loops): For outer + inner LOOP_VECTORIZED, ensure
5096 the outer loop vectorization of the non-scalar version is attempted
5097 before vectorization of the inner loop in scalar version. If
5098 outer LOOP_VECTORIZED guarded loop is not vectorized, prevent
5099 vectorization of its inner loop.
5100 * tree-vect-loop-manip.c (rename_variables_in_bb): If outer_loop
5101 has 2 inner loops, rename also on edges from bb whose single pred
5102 is outer_loop->header. Fix typo in function comment.
5104 2017-01-09 Martin Sebor <msebor@redhat.com>
5107 * asan.c (asan_emit_stack_protection): Increase local buffer size
5108 to avoid snprintf truncation warning.
5110 2017-01-09 Andrew Pinski <apinski@cavium.com>
5112 * config/aarch64/aarch64-cores.def: Add thunderx2t99. Change vulcan
5113 to reference thunderx2t99 for the tuning structure
5114 * config/aarch64/aarch64-cost-tables.h (vulcan_extra_costs):
5116 (thunderx2t99_extra_costs): This.
5117 * config/aarch64/aarch64-tune.md: Regenerate.
5118 * config/aarch64/aarch64.c (vulcan_addrcost_table): Rename to ...
5119 (vulcan_addrcost_table): This.
5120 (vulcan_regmove_cost): Rename to ...
5121 (thunderx2t99_regmove_cost): This.
5122 (vulcan_vector_cost): Rename to ...
5123 (thunderx2t99_vector_cost): this.
5124 (vulcan_branch_cost): Rename to ...
5125 (thunderx2t99_branch_cost): This.
5126 (vulcan_tunings): Rename to ...
5127 (thunderx2t99_tunings): This and s/vulcan/thunderx2t99 .
5128 * doc/invoke.texi (AARCH64/mtune): Add thunderx2t99.
5130 2017-01-09 Martin Jambor <mjambor@suse.cz>
5134 * ipa-prop.h (ipa_jump_func): Swap positions of vr_known and m_vr.
5135 * ipa-cp.c (ipa_vr_operation_and_type_effects): New function.
5136 (propagate_vr_accross_jump_function): Use the above function for all
5137 value range computations for pass-through jump functions and type
5138 converasion from explicit value range values.
5139 (ipcp_propagate_stage): Do not attempt to deduce types of formal
5140 parameters from TYPE_ARG_TYPES.
5141 * ipa-prop.c (ipa_write_jump_function): Remove trailing whitespace.
5142 (ipa_write_node_info): Stream type of the actual argument.
5143 (ipa_read_node_info): Likewise. Also remove trailing whitespace.
5145 2017-01-09 Martin Liska <mliska@suse.cz>
5148 * gcc.c (driver_handle_option): Handle OPT_E and set have_E.
5149 (lookup_compiler): Do not show error message with have_E.
5151 2017-01-09 Jakub Jelinek <jakub@redhat.com>
5153 PR tree-optimization/78938
5154 * tree-vect-stmts.c (vectorizable_condition): For non-masked COND_EXPR
5155 where comp_vectype is VECTOR_BOOLEAN_TYPE_P, use
5156 BIT_{NOT,XOR,AND,IOR}_EXPR on the comparison operands instead of
5157 {EQ,NE,GE,GT,LE,LT}_EXPR directly inside of VEC_COND_EXPR. Formatting
5160 2017-01-09 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
5162 * tree-ssa-address.c (gen_addr_rtx): Don't handle index if it
5165 2017-01-09 Richard Biener <rguenther@suse.de>
5167 PR tree-optimization/78997
5168 * tree-vect-slp.c (vect_mask_constant_operand_p): Handle SSA
5169 name condition properly.
5171 2017-01-09 Richard Biener <rguenther@suse.de>
5174 * dwarf2out.c (is_cxx): New overload with context.
5175 (is_naming_typedef_decl): Use it.
5177 2017-01-08 Sandra Loosemore <sandra@codesourcery.com>
5179 * invoke.texi (Option Summary): Correct spacing in option lists
5180 and add line breaks to fix over-long lines.
5182 2017-01-08 Sandra Loosemore <sandra@codesourcery.com>
5186 * extend.texi (Common Variable Attributes): Add xref to GCC
5187 Internals manual to explain mode attribute keywords.
5189 2017-01-08 Sandra Loosemore <sandra@codesourcery.com>
5192 * doc/invoke.texi (Option Summary): Move -pthread to Linker Options
5193 and Preprocessor Options.
5194 (Options for Linking): Document -pthread here....
5195 (RS/6000 and PowerPC Options): ...not here.
5196 (Solaris 2 Options): ...or here.
5197 * doc/cppopts.texi: Document -pthread.
5199 2017-01-08 Martin Sebor <msebor@redhat.com>
5202 * doc/invoke.texi (Warning Options): Document -Wformat-truncation.
5203 * gimple-ssa-sprintf.c (call_info::reval_used, call_info::warnopt):
5204 New member functions.
5205 (format_directive): Used them.
5207 (pass_sprintf_length::handle_gimple_call): Same.
5208 * graphite-sese-to-poly.c (tree_int_to_gmp): Increase buffer size
5209 to avoid truncation for any argument.
5210 (extract_affine_mul): Same.
5211 * tree.c (get_file_function_name): Same.
5213 2017-01-01 Jan Hubicka <hubicka@ucw.cz>
5216 * predict.def (PRED_INDIR_CALL): Set to 86.
5218 2017-01-07 Sandra Loosemore <sandra@codesourcery.com>
5220 PR preprocessor/54124
5221 * doc/cppopts.texi: Reformat -d subtable to list the full name
5222 of the options. Add cross-reference to the docs for the general
5223 compiler -d options.
5224 * doc/invoke.texi (Developer Options): Add cross-reference to the
5225 preprocessor-specific -d option documentation.
5227 2017-01-07 Sandra Loosemore <sandra@codesourcery.com>
5229 PR preprocessor/13498
5230 * doc/cpp.texi (Search Path): Rewrite to remove obsolete and
5231 redudant material, and reflect new command-line options.
5232 (System Headers): Likewise.
5234 2017-01-07 Sandra Loosemore <sandra@codesourcery.com>
5236 * doc/cppdiropts.texi: Merge documentation of -I, -iquote,
5237 -isystem, and -idirafter. Copy-edit.
5238 * doc/cppopts.texi: Copy-edit. Remove contradiction about
5239 default for -ftrack-macro-expansion. Delete obsolete and
5240 badly-formatted implementation details about -fdebug-cpp output.
5241 * doc/cppwarnopts.texi: Copy-edit.
5243 2017-01-07 David Malcolm <dmalcolm@redhat.com>
5246 * input.c (selftest::test_accessing_ordinary_linemaps): Verify
5247 that the transition from a max line width >= 1<<10 to narrower
5248 lines works correctly.
5250 2017-01-07 Alexandre Oliva <aoliva@redhat.com>
5252 * doc/options.texi (PerFunction): New.
5253 * opt-functions.awk (switch_flags): Map both Optimization and
5254 PerFunction to CL_OPTIMIZATION.
5255 * opth-gen.awk: Test for PerFunction flag along with
5257 * optc-save-gen.awk: Likewise. Introduce var_opt_hash and set
5258 it only when the latter is present. Skip those that don't in
5259 the hash function generator.
5260 * common.opt (fvar-tracking): Mark as PerFunction instead of
5262 (fvar-tracking-assignments): Likewise.
5263 (fvar-tracking-assignments-toggle): Likewise.
5264 (fvar-tracking-uninit): Likewise.
5266 2017-01-07 Jakub Jelinek <jakub@redhat.com>
5268 PR translation/79018
5269 * params.def (PARAM_MAX_STORES_TO_MERGE): Add missing space between
5272 2017-01-06 Mikael Pettersson <mikpelinux@gmail.com>
5275 * config/m68k/m68k.opt (LONG_JUMP_TABLE_OFFSETS): New option.
5276 * config/m68k/linux.h (ASM_RETURN_CASE_JUMP): Handle
5277 TARGET_LONG_JUMP_TABLE_OFFSETS.
5278 * config/m68k/m68kelf.h (ASM_RETURN_CASE_JUMP): Likewise.
5279 * config/m68k/netbsd-elf.h (ASM_RETURN_CASE_JUMP): Likewise.
5280 * config/m68k/m68k.h (CASE_VECTOR_MODE): Likewise.
5281 (ASM_OUTPUT_ADDR_DIFF_ELF): Likewise.
5282 * config/m68k/m68k.md (tablejump expander): Likewise.
5283 (*tablejump_pcrel_hi): Renamed from unnamed insn, reject
5284 TARGET_LONG_JUMP_TABLE_OFFSETS.
5285 (*tablejump_pcrel_si): New insn, handle TARGET_LONG_JUMP_TABLE_OFFSETS.
5286 * doc/invoke.texi (M68K options): Add -mlong-jump-table-offsets.
5288 2017-01-06 Edgar E. Iglesias <edgar.iglesias@xilinx.com>
5289 David Holsgrove <david.holsgrove@xilinx.com>
5291 * common/config/microblaze/microblaze-common.c
5292 (TARGET_EXCEPT_UNWIND_INFO): Remove.
5293 * config/microblaze/microblaze-protos.h (microblaze_eh_return):
5295 * config/microblaze/microblaze.c (microblaze_must_save_register)
5296 (microblaze_expand_epilogue, microblaze_return_addr): Handle
5298 (microblaze_eh_return): New function.
5299 * config/microblaze/microblaze.h (RETURN_ADDR_OFFSET)
5300 (EH_RETURN_DATA_REGNO, MB_EH_STACKADJ_REGNUM)
5301 (EH_RETURN_STACKADJ_RTX, ASM_PREFERRED_EH_DATA_FORMAT): New macros.
5302 * config/microblaze/microblaze.md (eh_return): New pattern.
5304 2017-01-06 Jakub Jelinek <jakub@redhat.com>
5306 * system.h (GCC_DIAGNOSTIC_PUSH_IGNORED, GCC_DIAGNOSTIC_POP,
5307 GCC_DIAGNOSTIC_STRINGIFY): Define.
5309 * read-rtl.c (rtx_reader::read_rtx_code): Avoid -Wsign-compare warning.
5311 2017-01-06 Andre Vieira <andre.simoesdiasvieira@arm.com>
5313 * config/arm/arm.md (<mcrr>): New.
5315 * config/arm/arm.c (arm_arch5te): New.
5316 (arm_option_override): Set arm_arch5te.
5317 (arm_coproc_builtin_available): Add support for mcrr, mcrr2, mrrc
5319 * config/arm/arm-builtins.c (MCRR_QUALIFIERS): Define to...
5320 (arm_mcrr_qualifiers): ... this. New.
5321 (MRRC_QUALIFIERS): Define to...
5322 (arm_mrrc_qualifiers): ... this. New.
5323 * config/arm/arm_acle.h (__arm_mcrr, __arm_mcrr2, __arm_mrrc,
5325 * config/arm/arm_acle_builtins.def (mcrr, mcrr2, mrrc, mrrc2): New.
5326 * config/arm/iterators.md (MCRRI, mcrr, MCRR): New.
5327 (MRRCI, mrrc, MRRC): New.
5328 * config/arm/unspecs.md (VUNSPEC_MCRR, VUNSPEC_MCRR2, VUNSPEC_MRRC,
5329 VUNSPEC_MRRC2): New.
5331 2017-01-06 Andre Vieira <andre.simoesdiasvieira@arm.com>
5333 * config/arm/arm.md (<mcr>): New.
5335 * config/arm/arm.c (arm_coproc_builtin_available): Add
5336 support for mcr, mrc, mcr2 and mrc2.
5337 * config/arm/arm-builtins.c (MCR_QUALIFIERS): Define to...
5338 (arm_mcr_qualifiers): ... this. New.
5339 (MRC_QUALIFIERS): Define to ...
5340 (arm_mrc_qualifiers): ... this. New.
5341 (MCR_QUALIFIERS): Define to ...
5342 (arm_mcr_qualifiers): ... this. New.
5343 * config/arm/arm_acle.h (__arm_mcr, __arm_mrc, __arm_mcr2,
5345 * config/arm/arm_acle_builtins.def (mcr, mcr2, mrc, mrc2): New.
5346 * config/arm/iterators.md (MCRI, mcr, MCR, MRCI, mrc, MRC): New.
5347 * config/arm/unspecs.md (VUNSPEC_MCR, VUNSPEC_MCR2, VUNSPEC_MRC,
5350 2017-01-06 Andre Vieira <andre.simoesdiasvieira@arm.com>
5352 * config/arm/arm.md (*ldc): New.
5356 * config/arm/arm.c (arm_coproc_builtin_available): Add
5357 support for ldc,ldcl,stc,stcl,ldc2,ldc2l,stc2 and stc2l.
5358 (arm_coproc_ldc_stc_legitimate_address): New.
5359 * config/arm/arm-builtins.c (arm_type_qualifiers): Add
5360 'qualifier_const_pointer'.
5361 (LDC_QUALIFIERS): Define to...
5362 (arm_ldc_qualifiers): ... this. New.
5363 (STC_QUALIFIERS): Define to...
5364 (arm_stc_qualifiers): ... this. New.
5365 * config/arm/arm-protos.h
5366 (arm_coproc_ldc_stc_legitimate_address): New.
5367 * config/arm/arm_acle.h (__arm_ldc, __arm_ldcl, __arm_stc,
5368 __arm_stcl, __arm_ldc2, __arm_ldc2l, __arm_stc2, __arm_stc2l): New.
5369 * config/arm/arm_acle_builtins.def (ldc, ldc2, ldcl, ldc2l, stc,
5370 stc2, stcl, stc2l): New.
5371 * config/arm/constraints.md (Uz): New.
5372 * config/arm/iterators.md (LDCI, STCI, ldc, stc, LDC STC): New.
5373 * config/arm/unspecs.md (VUNSPEC_LDC, VUNSPEC_LDC2, VUNSPEC_LDCL,
5374 VUNSPEC_LDC2L, VUNSPEC_STC, VUNSPEC_STC2, VUNSPEC_STCL,
5375 VUNSPEC_STC2L): New.
5377 2017-01-06 Andre Vieira <andre.simoesdiasvieira@arm.com>
5379 * config/arm/arm.md (<cdp>): New.
5380 * config/arm/arm.c (neon_const_bounds): Rename this ...
5381 (arm_const_bounds): ... this.
5382 (arm_coproc_builtin_available): New.
5383 * config/arm/arm-builtins.c (SIMD_MAX_BUILTIN_ARGS): Increase.
5384 (arm_type_qualifiers): Add 'qualifier_unsigned_immediate'.
5385 (CDP_QUALIFIERS): Define to...
5386 (arm_cdp_qualifiers): ... this. New.
5388 (arm_expand_builtin_args): Add case for 6 arguments.
5389 * config/arm/arm-protos.h (neon_const_bounds): Rename this ...
5390 (arm_const_bounds): ... this.
5391 (arm_coproc_builtin_available): New.
5392 * config/arm/arm_acle.h (__arm_cdp): New.
5394 * config/arm/arm_acle_builtins.def (cdp): New.
5396 * config/arm/iterators.md (CDPI,CDP,cdp): New.
5397 * config/arm/neon.md: Rename all 'neon_const_bounds' to
5399 * config/arm/types.md (coproc): New.
5400 * config/arm/unspecs.md (VUNSPEC_CDP, VUNSPEC_CDP2): New.
5401 * gcc/doc/extend.texi (ACLE): Add a mention of Coprocessor intrinsics.
5402 * gcc/doc/sourcebuild.texi (arm_coproc1_ok, arm_coproc2_ok,
5403 arm_coproc3_ok, arm_coproc4_ok): Document new effective targets.
5405 2017-01-06 Andre Vieira <andre.simoesdiasvieira@arm.com>
5407 * config/arm/arm-builtins.c (arm_unsigned_binop_qualifiers): New.
5408 (UBINOP_QUALIFIERS): New.
5410 (acle_builtin_data): New. Change comment.
5411 (arm_builtins): Remove ARM_BUILTIN_CRC32B, ARM_BUILTIN_CRC32H,
5412 ARM_BUILTIN_CRC32W, ARM_BUILTIN_CRC32CB, ARM_BUILTIN_CRC32CH,
5413 ARM_BUILTIN_CRC32CW. Add ARM_BUILTIN_ACLE_BASE and include
5414 arm_acle_builtins.def.
5415 (ARM_BUILTIN_ACLE_PATTERN_START): Define.
5416 (arm_init_acle_builtins): New.
5417 (CRC32_BUILTIN): Remove.
5418 (bdesc_2arg): Remove entries for crc32b, crc32h, crc32w,
5419 crc32cb, crc32ch and crc32cw.
5420 (arm_init_crc32_builtins): Remove.
5421 (arm_init_builtins): Use arm_init_acle_builtins rather
5422 than arm_init_crc32_builtins.
5423 (arm_expand_acle_builtin): New.
5424 (arm_expand_builtin): Use 'arm_expand_acle_builtin'.
5425 * config/arm/arm_acle_builtins.def: New.
5427 2017-01-06 Andre Vieira <andre.simoesdiasvieira@arm.com>
5429 * config/arm/arm-builtins.c (neon_builtin_datum): Rename to ..
5430 (arm_builtin_datum): ... this.
5431 (arm_init_neon_builtin): Rename to ...
5432 (arm_init_builtin): ... this. Add a new parameters PREFIX
5433 and USE_SIG_IN_NAME.
5434 (arm_init_neon_builtins): Replace 'arm_init_neon_builtin' with
5435 'arm_init_builtin'. Replace type 'neon_builtin_datum' with
5436 'arm_builtin_datum'.
5437 (arm_init_vfp_builtins): Likewise.
5438 (builtin_arg): Rename enum's replacing 'NEON_ARG' with
5439 'ARG_BUILTIN' and add a 'ARG_BUILTIN_NEON_MEMORY.
5440 (arm_expand_neon_args): Rename to ...
5441 (arm_expand_builtin_args): ... this. Rename builtin_arg
5442 enum values and differentiate between ARG_BUILTIN_MEMORY
5443 and ARG_BUILTIN_NEON_MEMORY.
5444 (arm_expand_neon_builtin_1): Rename to ...
5445 (arm_expand_builtin_1): ... this. Rename builtin_arg enum
5446 values, arm_expand_builtin_args and add bool parameter NEON.
5447 (arm_expand_neon_builtin): Use arm_expand_builtin_1.
5448 (arm_expand_vfp_builtin): Likewise.
5449 (NEON_MAX_BUILTIN_ARGS): Remove, it was unused.
5451 2017-01-01 Jan Hubicka <hubicka@ucw.cz>
5454 * predict.def (PRED_POLYMORPHIC_CALL): Set to 59.
5455 * predict.c (tree_estimate_probability_bb): Reverse direction of
5456 polymorphic call predictor.
5458 2017-01-06 David Malcolm <dmalcolm@redhat.com>
5460 * passes.c (execute_one_pass): Split out pass-skipping logic into...
5461 (determine_pass_name_match): ...this new function and...
5462 (should_skip_pass_p): ...this new function.
5464 2017-01-06 Nathan Sidwell <nathan@acm.org>
5466 * ipa-visibility.c (function_and_variable_visibility): Reformat
5467 comments and long lines. Remove extrneous if.
5468 * symtab.c (symtab_node::make_decl_local): Fix code format.
5469 (symtab_node::set_section_for_node): Fix comment typo.
5471 2017-01-06 Martin Liska <mliska@suse.cz>
5474 * lra-constraints.c: Rename invariant to lra_invariant.
5475 * predict.c (set_even_probabilities): Initialize e to NULL.
5477 2017-01-05 Martin Sebor <msebor@redhat.com>
5479 PR tree-optimization/78910
5480 * gimple-ssa-sprintf.c (tree_digits): Add an argument.
5481 (format_integer): Correct off-by-one error in the handling
5482 of precision with negative numbers in signed conversions..
5484 2017-01-05 Eric Botcazou <ebotcazou@adacore.com>
5486 * doc/invoke.texi (C Dialect Options): Adjust -fsso-struct entry.
5488 2017-01-05 Jakub Jelinek <jakub@redhat.com>
5490 PR tree-optimization/71016
5491 * tree-ssa-phiopt.c (tree_ssa_phiopt_worker): Pass cond_stmt to
5492 factor_out_conditional_conversion. Formatting fix.
5493 (factor_out_conditional_conversion): Add cond_stmt argument.
5494 If arg1 is INTEGER_CST, punt if new_arg0 is not any operand of
5495 cond_stmt and if arg0_def_stmt is not the only stmt in its bb.
5498 2017-01-05 David Malcolm <dmalcolm@redhat.com>
5500 * Makefile.in (OBJS): Add read-md.o, read-rtl.o,
5501 read-rtl-function.o, and selftest-rtl.o.
5502 * config/aarch64/aarch64.c: Include selftest.h and selftest-rtl.h.
5503 (selftest::aarch64_test_loading_full_dump): New function.
5504 (selftest::aarch64_run_selftests): New function.
5505 (TARGET_RUN_TARGET_SELFTESTS): Wire it up to
5506 selftest::aarch64_run_selftests.
5507 * config/i386/i386.c
5508 (selftest::ix86_test_loading_dump_fragment_1): New function.
5509 (selftest::ix86_test_loading_call_insn): New function.
5510 (selftest::ix86_test_loading_full_dump): New function.
5511 (selftest::ix86_test_loading_unspec): New function.
5512 (selftest::ix86_run_selftests): Call the new functions.
5513 * emit-rtl.c (maybe_set_max_label_num): New function.
5514 * emit-rtl.h (maybe_set_max_label_num): New decl.
5515 * function.c (instantiate_decls): Guard call to
5516 instantiate_decls_1 with if (DECL_INITIAL (fndecl)).
5517 * function-tests.c (selftest::verify_three_block_rtl_cfg): Remove
5519 * gensupport.c (gen_reader::gen_reader): Pass "false"
5520 for new "compact" param of rtx_reader.
5521 * print-rtl.c (rtx_writer::print_rtx_operand): Print "(nil)"
5522 rather than an empty string for NULL strings.
5523 * read-md.c: Potentially include config.h rather than bconfig.h.
5524 Wrap include of errors.h with #ifdef GENERATOR_FILE.
5525 (have_error): New global, copied from errors.c.
5526 (md_reader::read_name): Rename to...
5527 (md_reader::read_name_1): ...this, adding "out_loc" param,
5528 and converting "missing name or number" to returning false, rather
5530 (md_reader::read_name): Reimplement in terms of read_name_1.
5531 (md_reader::read_name_or_nil): New function.
5532 (md_reader::read_string): Handle "(nil)" by returning NULL.
5533 (md_reader::md_reader): Add new param "compact".
5534 (md_reader::read_md_files): Wrap with #ifdef GENERATOR_FILE.
5535 (md_reader::read_file): New method.
5536 * read-md.h (md_reader::md_reader): Add new param "compact".
5537 (md_reader::read_file): New method.
5538 (md_reader::is_compact): New accessor.
5539 (md_reader::read_name): Convert return type from void to file_location.
5540 (md_reader::read_name_or_nil): New decl.
5541 (md_reader::read_name_1): New decl.
5542 (md_reader::m_compact): New field.
5543 (noop_reader::noop_reader): Pass "false" for new "compact" param
5545 (rtx_reader::rtx_reader): Add new "compact" param.
5546 (rtx_reader::read_rtx_operand): Make virtual and convert return
5547 type from void to rtx.
5548 (rtx_reader::read_until): New decl.
5549 (rtx_reader::handle_any_trailing_information): New virtual function.
5550 (rtx_reader::postprocess): New virtual function.
5551 (rtx_reader::finalize_string): New virtual function.
5552 (rtx_reader::m_in_call_function_usage): New field.
5553 (rtx_reader::m_reuse_rtx_by_id): New field.
5554 * read-rtl-function.c: New file.
5555 * selftest-rtl.c (selftest::assert_rtx_ptr_eq_at): New function.
5556 * selftest-rtl.h (ASSERT_RTX_PTR_EQ): New macro.
5557 (selftest::verify_three_block_rtl_cfg): New decl.
5558 * read-rtl-function.h: New file.
5559 * read-rtl.c: Potentially include config.h rather than bconfig.h.
5560 For host, include function.h, memmodel.h, and emit-rtl.h.
5561 (one_time_initialization): New function.
5562 (struct compact_insn_name): New struct.
5563 (compact_insn_names): New array.
5564 (find_code): Handle insn codes in compact dumps.
5565 (apply_subst_iterator): Wrap with #ifdef GENERATOR_FILE.
5566 (bind_subst_iter_and_attr): Likewise.
5567 (add_condition_to_string): Likewise.
5568 (add_condition_to_rtx): Likewise.
5569 (apply_attribute_uses): Likewise.
5570 (add_current_iterators): Likewise.
5571 (apply_iterators): Likewise.
5572 (initialize_iterators): Guard usage of apply_subst_iterator with
5573 #ifdef GENERATOR_FILE.
5574 (read_conditions): Wrap with #ifdef GENERATOR_FILE.
5575 (md_reader::read_mapping): Likewise.
5576 (add_define_attr_for_define_subst): Likewise.
5577 (add_define_subst_attr): Likewise.
5578 (read_subst_mapping): Likewise.
5579 (check_code_iterator): Likewise.
5580 (rtx_reader::read_rtx): Likewise. Move one-time initialization
5582 (one_time_initialization): New function.
5583 (rtx_reader::read_until): New method.
5584 (read_flags): New function.
5585 (parse_reg_note_name): New function.
5586 (rtx_reader::read_rtx_code): Initialize "iterator" to NULL.
5587 Handle reuse_rtx ids.
5588 Wrap iterator lookup within #ifdef GENERATOR_FILE.
5589 Add parsing support for RTL dumps, mirroring the special-cases in
5590 print_rtx, by calling read_flags, reading REG_NOTE names, INSN_UID
5591 values, and calling handle_any_trailing_information.
5592 (rtx_reader::read_rtx_operand): Convert return type from void
5593 to rtx, returning return_rtx. Handle case 'e'. Call
5594 finalize_string on XSTR and XTMPL fields.
5595 (rtx_reader::read_nested_rtx): Handle dumps in which trailing
5596 "(nil)" values were omitted. Call the postprocess vfunc on the
5598 (rtx_reader::rtx_reader): Add new "compact" param and pass to base
5599 class ctor. Initialize m_in_call_function_usage. Call
5600 one_time_initialization.
5601 * rtl-tests.c (selftest::test_uncond_jump): Call
5602 set_new_first_and_last_insn.
5603 * rtl.h (read_rtx): Wrap decl with #ifdef GENERATOR_FILE.
5604 * selftest-rtl.c: New file.
5605 * selftest-rtl.h (class selftest::rtl_dump_test): New class.
5606 (selftest::get_insn_by_uid): New decl.
5607 * selftest-run-tests.c (selftest::run_tests): Call
5608 read_rtl_function_c_tests.
5609 * selftest.h (selftest::read_rtl_function_c_tests): New decl.
5610 * tree-dfa.c (ssa_default_def): Return NULL_TREE for rtl function
5613 2017-01-05 Uros Bizjak <ubizjak@gmail.com>
5615 * config/i386/i386.md (*testqi_ext_3): No need to handle memory
5616 operands in a special way. Assert that pos+len <= mode precision.
5618 2017-01-05 Jakub Jelinek <jakub@redhat.com>
5620 * common.opt (fvect-cost-model): Remove RejectNegative flag, use
5621 3 argument Alias with unlimited for the negative form.
5622 (fno-vect-cost-model): Removed.
5624 2017-01-05 Martin Liska <mliska@suse.cz>
5626 * hsa-gen.c (gen_hsa_divmod): New function.
5627 (gen_hsa_insn_for_internal_fn_call): Use the function for IFN_DIVMOD.
5629 2017-01-05 Martin Liska <mliska@suse.cz>
5632 * gcc.c (lookup_compiler): Reject '-' filename for a precompiled
5635 2017-01-05 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
5637 * config/s390/s390.c (s390_expand_setmem): Unroll the loop for
5638 small constant length operands.
5640 2017-01-05 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
5642 * config/s390/s390.c (s390_expand_setmem): Avoid overlapping bytes
5643 between loop iterations.
5645 2017-01-05 Martin Liska <mliska@suse.cz>
5648 * gimplify.c (gimplify_decl_expr): Compare to
5649 asan_poisoned_variables instread of checking flags.
5650 (gimplify_target_expr): Likewise.
5651 (gimplify_expr): Likewise.
5652 (gimplify_function_tree): Conditionally initialize
5653 asan_poisoned_variables.
5655 2017-01-04 Jeff Law <law@redhat.com>
5657 PR tree-optimizatin/78812
5658 * rtl.h (contains_mem_rtx_p): Prototype.
5659 * ifcvt.c (containts_mem_rtx_p): Move from here to...
5660 * rtlanal.c (contains_mem_rtx_p): Here and remove static linkage.
5661 * gcse.c (prune_expressions): Use contains_mem_rtx_p to discover
5662 and prune MEMs that are not at the toplevel of a SET_SRC rtx. Look
5663 through ZERO_EXTEND and SIGN_EXTEND when trying to avoid pruning MEMs.
5665 2017-01-04 Alexandre Oliva <aoliva@redhat.com>
5667 * input.c (assert_char_at_range): Default-initialize actual_range.
5669 2017-01-04 Alexandre Oliva <aoliva@redhat.com>
5671 * df-scan.c (df_ref_create_structure): Make regno unsigned,
5672 to match the caller.
5674 2017-01-04 Alexandre Oliva <aoliva@redhat.com>
5676 * cfgexpand.c (expand_gimple_basic_block): Disregard debug
5677 insns after final jump in test to emit dummy move.
5679 2017-01-04 Alexandre Oliva <aoliva@redhat.com>
5681 * gimple-iterator.h (gsi_one_nondebug_before_end_p): New.
5682 * tree-eh.c (cleanup_empty_eh): Skip more debug stmts.
5684 2017-01-04 Alexandre Oliva <aoliva@redhat.com>
5686 * multiple_target.c (create_dispatcher_calls): Init e_next.
5687 * tree-ssa-loop-split.c (split_loop): Init border.
5688 * tree-vect-loop.c (vect_determine_vectorization_factor): Init
5691 2017-01-04 Michael Meissner <meissner@linux.vnet.ibm.com>
5696 * config/rs6000/predicates.md (sf_subreg_operand): New predicate.
5697 (altivec_register_operand): Do not return true if the operand
5698 contains a SUBREG mixing SImode and SFmode.
5699 (vsx_register_operand): Likewise.
5700 (vsx_reg_sfsubreg_ok): New predicate.
5701 (vfloat_operand): Do not return true if the operand contains a
5702 SUBREG mixing SImode and SFmode.
5703 (vint_operand): Likewise.
5704 (vlogical_operand): Likewise.
5705 (gpc_reg_operand): Likewise.
5706 (int_reg_operand): Likewise.
5707 * config/rs6000/rs6000-protos.h (valid_sf_si_move): Add declaration.
5708 * config/rs6000/rs6000.c (valid_sf_si_move): New function to
5709 determine if a MOVSI or MOVSF operation contains SUBREGs that mix
5711 (rs6000_emit_move_si_sf_subreg): New helper function.
5712 (rs6000_emit_move): Call rs6000_emit_move_si_sf_subreg to possbily
5713 fixup SUBREGs involving SImode and SFmode.
5714 * config/rs6000/vsx.md (SFBOOL_*): New constants that are operand
5715 numbers for the new peephole2 optimization.
5716 (peephole2 for SFmode unions): New peephole2 to optimize cases in
5717 the GLIBC math library that do AND/IOR/XOR operations on single
5718 precision floating point.
5719 * config/rs6000/rs6000.h (TARGET_NO_SF_SUBREG): New internal
5720 target macros to say whether we need to avoid SUBREGs mixing
5722 (TARGET_ALLOW_SF_SUBREG): Likewise.
5723 * config/rs6000/rs6000.md (UNSPEC_SF_FROM_SI): New unspecs.
5724 (UNSPEC_SI_FROM_SF): Likewise.
5725 (iorxor): Change spacing.
5726 (and_ior_xor): New iterator for AND, IOR, and XOR.
5727 (movsi_from_sf): New insns for SImode/SFmode SUBREG support.
5728 (movdi_from_sf_zero_ext): Likewise.
5729 (mov<mode>_hardfloat, FMOVE32 iterator): Use register_operand
5730 instead of gpc_reg_operand. Add SImode/SFmode SUBREG support.
5731 (movsf_from_si): New insn for SImode/SFmode SUBREG support.
5732 (fma<mode>4): Use gpc_reg_operand instead of register_operand.
5733 (fms<mode>4): Likewise.
5734 (fnma<mode>4): Likewise.
5735 (fnms<mode>4): Likewise.
5736 (nfma<mode>4): Likewise.
5737 (nfms<mode>4): Likewise.
5739 2017-01-04 Marek Polacek <polacek@redhat.com>
5742 * doc/invoke.texi: Document -Wpointer-compare.
5744 2017-01-04 Jakub Jelinek <jakub@redhat.com>
5746 * optc-gen.awk: Emit #error for -W*/-f*/-m* Enum without
5749 * dwarf2out.c (output_loc_list): Don't throw away 64K+ location
5750 descriptions for -gdwarf-5 and emit them as uleb128 instead of
5753 2017-01-04 Kelvin Nilsen <kelvin@gcc.gnu.org>
5756 * doc/sourcebuild.texi (PowerPC-specific attributes): Add
5757 documentation of the powerpc_popcntb_ok attribute.
5758 * config/rs6000/rs6000.c (rs6000_option_override_internal): Add
5759 code to issue warning messages if a requested CPU configuration is
5760 not supported by the binary (assembler and loader) toolchain.
5761 (spe_init_builtins): Add two assertions to prevent ICE if attempt is
5762 made to define a built-in function that has been disabled.
5763 (paired_init_builtins): Add assertion to prevent ICE if attempt is
5764 made to define a built-in function that has been disabled.
5765 (altivec_init_builtins): Add comment explaining why definition
5766 of the DST built-in functions is not preceded by an assertion
5767 check. Add assertions to prevent ICE if attempts are made to
5768 define an altivec predicate or an abs* built-in function that has
5770 (htm_init_builtins): Add comment explaining why definition of the
5771 htm built-in functions is not preceded by an assertion check.
5773 2017-01-04 Jeff Law <law@redhat.com>
5775 PR tree-optimizatin/67955
5776 * tree-ssa-alias.c (same_addr_size_stores_p): Check offsets first.
5777 Allow any SSA_VAR_P as the base objects. Use integer_zerop. Verify
5778 the points-to solution does not include pt_null. Use DECL_PT_UID
5781 2017-01-04 Uros Bizjak <ubizjak@gmail.com>
5783 * config/i386/i386.md (HI/SImode test with imm to QImode splitters):
5784 Use gen_int_mode instead of gen_lopwart for const_int operands.
5786 2017-01-04 Jakub Jelinek <jakub@redhat.com>
5788 PR tree-optimization/71563
5789 * match.pd: Simplify X << Y into X if Y is known to be 0 or
5790 out of range value - has low bits known to be zero.
5792 2017-01-04 Alan Modra <amodra@gmail.com>
5794 * Makefile.in (aclocal_deps): Update and order as per aclocal.m4.
5795 * configure: Regenerate.
5796 * config.in: Regenerate.
5798 2017-01-04 Jakub Jelinek <jakub@redhat.com>
5801 * input.c (ebcdic_execution_charset::on_error): Don't use strstr for
5802 a substring of the message, but strcmp with the whole message. Ifdef
5803 ENABLE_NLS, translate the message first using dgettext.
5805 2017-01-03 Jeff Law <law@redhat.com>
5807 PR tree-optimizatin/78856
5808 * tree-ssa-threadupdate.c: Include tree-vectorizer.h.
5809 (mark_threaded_blocks): Remove code to truncate thread paths that
5810 cross multiple loop headers. Instead invalidate the cached loop
5811 iteration information and handle case of a thread path walking
5812 into an irreducible region.
5814 2017-01-03 Michael Meissner <meissner@linux.vnet.ibm.com>
5817 * config/rs6000/rs6000.c (rs6000_split_signbit): Change some
5818 assertions. Add support for doing the signbit if the IEEE 128-bit
5819 floating point value is in a GPR.
5820 * config/rs6000/rs6000.md (Fsignbit): Delete.
5821 (signbit<mode>2_dm): Delete using <Fsignbit> and just use "wa".
5822 Update the length attribute if the value is in a GPR.
5823 (signbit<mode>2_dm_<su>ext): Add combiner pattern to eliminate
5824 the sign or zero extension instruction, since the value is always 0/1.
5825 (signbit<mode>2_dm2): Delete using <Fsignbit>.
5828 * config/rs6000/vsx.md (vsx_extract_<mode>_store_p9): If we are
5829 extracting SImode to a GPR register so that we can generate a
5830 store, limit the vector to be in a traditional Altivec register
5831 for the vextuwrx instruction.
5833 2017-01-03 Ian Lance Taylor <iant@google.com>
5835 * godump.c (go_format_type): Treat ENUMERAL_TYPE like INTEGER_TYPE.
5837 2017-01-03 Martin Sebor <msebor@redhat.com>
5839 PR tree-optimization/78696
5840 * gimple-ssa-sprintf.c (format_floating): Correct handling of
5841 precision. Use MPFR for %f for greater fidelity. Correct handling
5843 (pass_sprintf_length::compute_format_length): Set width and precision
5844 specified by asrerisk to void_node for vararg functions.
5845 (try_substitute_return_value): Adjust dump output.
5847 2017-01-03 David Edelsohn <dje.gcc@gmail.com>
5849 * doc/invoke.texi (RS6000 options): LRA is enabled by default.
5851 2017-01-03 Eric Botcazou <ebotcazou@adacore.com>
5853 * doc/invoke.texi (SPARC options): Document -mlra as the default.
5854 * config/sparc/sparc.c (sparc_option_override): Force LRA unless
5855 -mlra/-mno-lra was passed to the compiler.
5857 2017-01-03 James Cowgill <James.Cowgill@imgtec.com>
5859 PR rtl-optimization/65618
5860 * emit-rtl.c (try_split): Move initialization of "before" and
5861 "after" to just before the call to emit_insn_after_setloc.
5863 2017-01-03 Gerald Pfeifer <gerald@pfeifer.com>
5865 * doc/md.texi (Standard Names): Remove reference to Java frontend.
5867 2017-01-03 Pierre-Marie de Rodat <derodat@adacore.com>
5869 * dwarf2out.c (gen_enumeration_type_die): When
5870 -gno-strict-dwarf, add a DW_AT_encoding attribute.
5872 2017-01-03 Jakub Jelinek <jakub@redhat.com>
5874 PR tree-optimization/78965
5875 * gimple-ssa-sprintf.c (pass_sprintf_length::compute_format_length):
5876 Change first argument from const call_info & to call_info &. For %n
5877 set info.nowrite to false.
5880 * gimple-ssa-sprintf.c (try_substitute_return_value): Don't change
5881 possibly throwing calls.
5883 * genmatch.c (dt_node::gen_kids_1): If generic_exprs include SSA_NAME
5884 and exprs_len || fns_len, emit the code for SSA_NAME next to the exprs
5885 and fns handling, rather than in a separate case SSA_NAME.
5887 2017-01-02 Jeff Law <law@redhat.com>
5889 * config/darwin-driver.c (darwin_driver_init): Const-correctness
5890 fixes for first_period and second_period variables.
5892 2017-01-02 Uros Bizjak <ubizjak@gmail.com>
5895 * config/i386/i386.md (UNSPEC_NOREX_MEM): New unspec.
5896 (*insvqi_1): New insn pattern.
5897 (*insvqi_1_mem_rex64): Ditto.
5899 (*insvqi_3): Rename from *insvqi.
5901 (*extzvqi_mem_rex64): Add UNSPEC_NOREX_MEM tag.
5903 2017-01-02 Gerald Pfeifer <gerald@pfeifer.com>
5905 * doc/cfg.texi (Edges): Remove reference to Java.
5906 (Maintaining the CFG): Ditto.
5908 2017-01-01 Jan Hubicka <hubicka@ucw.cz>
5911 * symtab.c (symtab_node::binds_to_current_def_p): Fix handling of
5912 transparent aliases.
5914 2017-01-01 Jan Hubicka <hubicka@ucw.cz>
5917 * predict.def (PRED_CALL): Update hitrate.
5918 (PRED_INDIR_CALL, PRED_POLYMORPHIC_CALL): New predictors.
5919 * predict.c (tree_estimate_probability_bb): Split CALL predictor
5920 into direct/indirect/polymorphic variants.
5922 2017-01-01 Jakub Jelinek <jakub@redhat.com>
5924 Update copyright years.
5926 * gcc.c (process_command): Update copyright notice dates.
5927 * gcov-dump.c (print_version): Ditto.
5928 * gcov.c (print_version): Ditto.
5929 * gcov-tool.c (print_version): Ditto.
5930 * gengtype.c (create_file): Ditto.
5931 * doc/cpp.texi: Bump @copying's copyright year.
5932 * doc/cppinternals.texi: Ditto.
5933 * doc/gcc.texi: Ditto.
5934 * doc/gccint.texi: Ditto.
5935 * doc/gcov.texi: Ditto.
5936 * doc/install.texi: Ditto.
5937 * doc/invoke.texi: Ditto.
5939 Copyright (C) 2017 Free Software Foundation, Inc.
5941 Copying and distribution of this file, with or without modification,
5942 are permitted in any medium without royalty provided the copyright
5943 notice and this notice are preserved.