1 2017-01-19 Segher Boessenkool <segher@kernel.crashing.org>
5 * config/rs6000/rs6000.c (TARGET_STACK_PROTECT_GUARD): Unconditionally
6 define to rs6000_init_stack_protect_guard.
7 (rs6000_init_stack_protect_guard): New function.
9 2017-01-19 Matthew Fortune <matthew.fortune@imgtec.com>
10 Yunqiang Su <yunqiang.su@imgtec.com>
12 * config.gcc (supported_defaults): Add madd4.
13 (with_madd4): Add validation.
14 (all_defaults): Add madd4.
15 * config/mips/mips.opt (mmadd4): New option.
16 * gcc/config/mips/mips.h (OPTION_DEFAULT_SPECS): Add a default for
18 (TARGET_CPU_CPP_BUILTINS): Add builtin_define for
20 (ISA_HAS_UNFUSED_MADD4): Gate with mips_madd4.
21 (ISA_HAS_FUSED_MADD4): Likewise.
22 * gcc/doc/invoke.texi (-mmadd4): Document the new option.
23 * gcc/doc/install.texi (--with-madd4): Document the new option.
25 2017-01-19 Jiong Wang <jiong.wang@arm.com>
27 * config/aarch64/aarch64-builtins.c (enum aarch64_builtins): New
28 entries for AARCH64_PAUTH_BUILTIN_XPACLRI,
29 AARCH64_PAUTH_BUILTIN_PACIA1716, AARCH64_PAUTH_BUILTIN_AUTIA1716.
30 (aarch64_init_pauth_hint_builtins): New.
31 (aarch64_init_builtins): Call aarch64_init_pauth_hint_builtins.
32 (aarch64_expand_builtin): Expand new builtins.
34 2017-01-19 Jiong Wang <jiong.wang@arm.com>
36 * reg-notes.def (CFA_TOGGLE_RA_MANGLE): New reg-note.
37 * combine-stack-adj.c (no_unhandled_cfa): Handle
38 REG_CFA_TOGGLE_RA_MANGLE.
39 * dwarf2cfi.c (dwarf2out_frame_debug): Handle REG_CFA_TOGGLE_RA_MANGLE.
40 * config/aarch64/aarch64.c (aarch64_expand_prologue): Generates DWARF
41 info for return address signing.
42 (aarch64_expand_epilogue): Likewise.
44 2017-01-19 Jiong Wang <jiong.wang@arm.com>
46 * config/aarch64/aarch64-opts.h (aarch64_function_type): New enum.
47 * config/aarch64/aarch64-protos.h
48 (aarch64_return_address_signing_enabled): New declaration.
49 * config/aarch64/aarch64.c (aarch64_return_address_signing_enabled):
51 (aarch64_expand_prologue): Sign return address before it's pushed onto
53 (aarch64_expand_epilogue): Authenticate return address fetched from
55 (aarch64_override_options): Sanity check for ILP32 and ISA level.
56 (aarch64_attributes): New function attributes for "sign-return-address".
57 * config/aarch64/aarch64.md (UNSPEC_AUTI1716, UNSPEC_AUTISP,
58 UNSPEC_PACI1716, UNSPEC_PACISP, UNSPEC_XPACLRI): New unspecs.
59 ("*do_return"): Generate combined instructions according to key index.
60 ("<pauth_mnem_prefix>sp", "<pauth_mnem_prefix1716", "xpaclri"): New.
61 * config/aarch64/iterators.md (PAUTH_LR_SP, PAUTH_17_16): New integer
63 (pauth_mnem_prefix, pauth_hint_num_a): New integer attributes.
64 * config/aarch64/aarch64.opt (msign-return-address=): New.
65 * doc/extend.texi (AArch64 Function Attributes): Documents
66 "sign-return-address=".
67 * doc/invoke.texi (AArch64 Options): Documents "-msign-return-address=".
69 2017-01-19 Matthew Fortune <matthew.fortune@imgtec.com>
71 * doc/invoke.texi: Add missing -mlxc1-sxc1 options to
72 overall option summary.
74 2017-01-19 Jiong Wang <jiong.wang@arm.com>
76 * config/aarch64/aarch64-arches.def: New entry for "armv8.3-a".
77 * config/aarch64/aarch64.h (AARCH64_FL_V8_3, AARCH64_FL_FOR_ARCH8_3,
78 AARCH64_ISA_V8_3, TARGET_ARMV8_3): New.
79 * doc/invoke.texi (AArch64 Options): Document "armv8.3-a".
81 2017-01-19 Michael Meissner <meissner@linux.vnet.ibm.com>
83 * config/rs6000/rs6000-cpus.def (ISA_3_0_MASKS_SERVER): Enable
84 -mpower9-minmax by default for -mcpu=power9.
85 (ISA_3_MASKS_IEEE): Require -mvsx-small-integer to enable IEEE
86 128-bit floating point.
88 2017-01-20 Alan Modra <amodra@gmail.com>
90 * config/rs6000/rs6000.md (cmpstrnsi, cmpstrsi): Fail if
93 2017-01-20 Alan Modra <amodra@gmail.com>
96 * config/rs6000/rs6000.c (expand_strn_compare): Get the asm name
97 for strcmp and strncmp from corresponding builtin decl.
99 2017-01-19 Uros Bizjak <ubizjak@gmail.com>
101 * config.gcc (x86_64-*-rtems*): Use i386/rtemself.h
102 instead of i386/rtems-64.h.
103 * config/i386/rtems-64.h: Remove.
105 2017-01-19 Uros Bizjak <ubizjak@gmail.com>
109 2013-11-05 Uros Bizjak <ubizjak@gmail.com>
111 * config/i386/rtemself.h (LONG_DOUBLE_TYPE_SIZE): New define.
113 2017-01-19 Tamar Christina <tamar.christina@arm.com>
115 * config/aarch64/aarch64.c (aarch64_simd_gen_const_vector_dup):
116 Change int to HOST_WIDE_INT.
117 * config/aarch64/aarch64-protos.h
118 (aarch64_simd_gen_const_vector_dup): Likewise.
119 * config/aarch64/aarch64-simd.md: Add copysign<mode>3.
121 2017-01-19 David Malcolm <dmalcolm@redhat.com>
123 * langhooks-def.h (lhd_type_for_size): New decl.
124 (LANG_HOOKS_TYPE_FOR_SIZE): Define as lhd_type_for_size.
125 * langhooks.c (lhd_type_for_size): New function, taken from
128 2017-01-19 Pat Haugen <pthaugen@us.ibm.com>
130 * config/rs6000/power9.md (power9-alu): Remove 'cmp' type and add
131 define_bypass for CR latency.
132 (power9-cracked-alu): Update bypass latency and remove power9-branch.
133 (power9-alu2): Add define_bypass for CR latency.
135 (power9-mul): Update insn latency.
136 (power9-mul-compare): Update insn latency, bypass latency and remove
139 2016-01-19 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
141 * config/aarch64/aarch64-protos.h (aarch64_nopcrelative_literal_loads):
143 * config/aarch64/aarch64.md
144 (aarch64_reload_movcp<GPF_TF:mode><P:mode>): Delete reference to
145 aarch64_nopcrelative_literal_loads.
146 (aarch64_reload_movcp<VALL:mode><P:mode>): Likewise.
148 2017-01-19 Chenghua Xu <paul.hua.gm@gmail.com>
150 * config/mips/mips.h (ISA_HAS_FUSED_MADD4): Enable for
152 (ISA_HAS_UNFUSED_MADD4): Exclude TARGET_LOONGSON_3A.
154 2017-01-19 Doug Gilmore <doug.gilmore@imgtec.com>
157 * config.gcc (supported_defaults): Add lxc1-sxc1.
158 (with_lxc1_sxc1): Add validation.
159 (all_defaults): Add lxc1-sxc1.
160 * config/mips/mips.opt (mlxc1-sxc1): New option.
161 * gcc/config/mips/mips.h (OPTION_DEFAULT_SPECS): Add a default for
163 (TARGET_CPU_CPP_BUILTINS): Add builtin_define for
165 (ISA_HAS_LXC1_SXC1): Gate with mips_lxc1_sxc1.
166 * gcc/doc/invoke.texi (-mlxc1-sxc1): Document the new option.
167 * doc/install.texi (--with-lxc1-sxc1): Document the new option.
169 2017-01-19 Richard Biener <rguenther@suse.de>
171 PR tree-optimization/72488
172 * tree-ssa-sccvn.c (run_scc_vn): When we abort the VN make
173 sure to restore SSA info.
174 * tree-ssa.c (verify_ssa): Verify SSA info is not shared.
176 2017-01-19 Richard Earnshaw <rearnsha@arm.com>
178 PR rtl-optimization/79121
179 * expr.c (expand_expr_real_2, case LSHIFT_EXPR): Look at the signedness
180 of the inner type when shifting an extended value.
182 2017-01-17 Jan Hubicka <hubicka@ucw.cz>
185 * symtab.c (symtab_node::equal_address_to): Fix comparing of
186 interposable aliases.
188 2017-01-18 Peter Bergner <bergner@vnet.ibm.com>
191 * config/rs6000/spe.md (mov_si<mode>_e500_subreg0): Fix constraints.
192 Use the evmergelohi instruction.
193 (mov_si<mode>_e500_subreg4_2_le): Likewise.
194 (mov_sitf_e500_subreg8_2_be): Likewise.
195 (mov_sitf_e500_subreg12_2_le): Likewise.
196 (mov_si<mode>_e500_subreg0_2_le): Fix constraints.
197 (mov_si<mode>_e500_subreg4_2_be): Likewise.
198 (mov_sitf_e500_subreg8_2_le): Likewise.
199 (mov_sitf_e500_subreg12_2_be): Likewise.
201 2017-01-18 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
203 * config/rs6000/altivec.md (altivec_vbpermq): Change "type"
204 attribute from vecsimple to vecperm.
205 (altivec_vbpermq2): Likewise.
207 2017-01-18 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
210 * config/rs6000/altivec.h: Fix typo of vec_cntlz to vec_cnttz.
212 2017-01-18 Aaron Sawdey <acsawdey@linux.vnet.ibm.com>
213 * config/rs6000/rs6000-protos.h (expand_strn_compare): Add arg.
214 * config/rs6000/rs6000.c (expand_strn_compare): Add ability to expand
215 strcmp. Fix bug where comparison didn't stop with zero byte. Fix
216 case where N arg is SIZE_MAX.
217 * config/rs6000/rs6000.md (cmpstrnsi): Args to expand_strn_compare.
218 (cmpstrsi): Add pattern.
220 2017-01-18 Michael Meissner <meissner@linux.vnet.ibm.com>
222 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
223 __builtin_vec_revb builtins.
224 * config/rs6000/rs6000-builtins.def (P9V_BUILTIN_XXBRQ_V16QI): Add
225 built-in functions to support generation of the ISA 3.0 XXBR<x>
226 vector byte reverse instructions.
227 (P9V_BUILTIN_XXBRQ_V1TI): Likewise.
228 (P9V_BUILTIN_XXBRD_V2DI): Likewise.
229 (P9V_BUILTIN_XXBRD_V2DF): Likewise.
230 (P9V_BUILTIN_XXBGW_V4SI): Likewise.
231 (P9V_BUILTIN_XXBGW_V4SF): Likewise.
232 (P9V_BUILTIN_XXBGH_V8HI): Likewise.
233 (P9V_BUILTIN_VEC_REVB): Likewise.
234 * config/rs6000/vsx.md (p9_xxbrq_v1ti): New insns/expanders to
235 generate the ISA 3.0 XXBR<x> vector byte reverse instructions.
236 (p9_xxbrq_v16qi): Likewise.
237 (p9_xxbrd_<mode>, VSX_D iterator): Likewise.
238 (p9_xxbrw_<mode>, VSX_W iterator): Likewise.
239 (p9_xxbrh_v8hi): Likewise.
240 * config/rs6000/altivec.h (vec_revb): Define if ISA 3.0.
241 * doc/extend.texi (RS/6000 Altivec Built-ins): Document the
242 vec_revb built-in functions.
244 2017-01-18 Uros Bizjak <ubizjak@gmail.com>
246 PR rtl-optimization/78952
247 * config/i386/i386.md (any_extract): New code iterator.
248 (*insvqi_2): Use any_extract for source operand.
249 (*insvqi_3): Use any_shiftrt for source operand.
251 2017-01-18 Wilco Dijkstra <wdijkstr@arm.com>
253 * config/aarch64/aarch64.c (aarch64_sched_adjust_priority)
255 (TARGET_SCHED_ADJUST_PRIORITY): Define target hook.
257 2017-01-18 Maxim Ostapenko <m.ostapenko@samsung.com>
260 * asan.c (get_translation_unit_decl): New function.
261 (asan_add_global): Extract modules file name from globals
262 TRANSLATION_UNIT_DECL in lto mode.
263 * tree.c (build_translation_unit_decl): Add source location for newly
264 built TRANSLATION_UNIT_DECL.
266 2017-01-18 Matthias Klose <doko@ubuntu.com>
268 * doc/install.texi: Allow default for --with-target-bdw-gc-include.
270 2016-01-18 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
272 * config/rs6000/altivec.h (vec_bperm): Change #define.
273 * config/rs6000/altivec.md (UNSPEC_VBPERMD): New enum constant.
274 (altivec_vbpermq2): New define_insn.
275 (altivec_vbpermd): Likewise.
276 * config/rs6000/rs6000-builtin.def (VBPERMQ2): New monomorphic
279 (VBPERM): New polymorphic function interface.
280 * config/rs6000/r6000-c.c (altivec_overloaded_builtins_table):
281 Add entries for P9V_BUILTIN_VEC_VBPERM.
282 * doc/extend.texi: Add interfaces for vec_bperm.
284 2017-01-18 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
286 * config/s390/s390-c.c (s390_expand_overloaded_builtin): Downcase
287 first letter of error messages.
288 (s390_resolve_overloaded_builtin): Likewise.
289 * config/s390/s390.c (s390_expand_builtin): Likewise.
290 (s390_invalid_arg_for_unprototyped_fn): Likewise.
291 (s390_valid_target_attribute_inner_p): Likewise.
292 * config/s390/s390.md ("tabort"): Likewise.
294 2017-01-18 Toma Tabacu <toma.tabacu@imgtec.com>
296 * config/mips/mips.h (ISA_HAS_DIV3): Remove unused macro.
297 (ISA_AVOID_DIV_HILO): New macro.
298 (ISA_HAS_DIV): Use new ISA_AVOID_DIV_HILO macro.
299 (ISA_HAS_DDIV): Likewise.
301 2017-01-18 Markus Trippelsdorf <markus@trippelsdorf.de>
303 * doc/invoke.texi (fabi-version): Correct number of occurrences.
305 2017-01-18 Markus Trippelsdorf <markus@trippelsdorf.de>
307 * doc/invoke.texi (fabi-version): Spelling fix.
309 2017-01-18 Markus Trippelsdorf <markus@trippelsdorf.de>
312 * doc/invoke.texi (fabi-version): Mention mangling fix for
315 2017-01-18 Markus Trippelsdorf <markus@trippelsdorf.de>
318 * doc/invoke.texi (fabi-version): Document discriminator mangling.
320 2017-01-17 Segher Boessenkool <segher@kernel.crashing.org>
323 * config/rs6000/rs6000-opts.h (stack_protector_guard): New enum.
324 * config/rs6000/rs6000.c (rs6000_option_override_internal): Handle
326 * config/rs6000/rs6000.md (stack_protect_set): Handle the new more
328 (stack_protect_test): Ditto.
329 * config/rs6000/rs6000.opt (mstack-protector-guard=,
330 mstack-protector-guard-reg=, mstack-protector-guard-offset=): New
332 * doc/invoke.texi (Option Summary) [RS/6000 and PowerPC Options]:
333 Add -mstack-protector-guard=, -mstack-protector-guard-reg=, and
334 -mstack-protector-guard-offset=.
335 (RS/6000 and PowerPC Options): Ditto.
337 2017-01-17 Uros Bizjak <ubizjak@gmail.com>
339 * config/i386/i386.h (MASK_CLASS_P): New define.
340 * config/i386/i386.c (inline_secondary_memory_needed): Ensure that
341 there are no registers from different register sets also when
342 mask registers are used. Update function comment.
343 * config/i386/i386.md (*movsi_internal): Split (*k/*krm) alternative
344 to (*k/*r) and (*k/*km) alternatives.
346 2017-01-17 Wilco Dijkstra <wdijkstr@arm.com>
348 * config/aarch64/aarch64.md (eh_return): Remove pattern and splitter.
349 * config/aarch64/aarch64.h (AARCH64_EH_STACKADJ_REGNUM): Remove.
350 (EH_RETURN_HANDLER_RTX): New define.
351 * config/aarch64/aarch64.c (aarch64_frame_pointer_required):
352 Force frame pointer in EH return functions.
353 (aarch64_expand_epilogue): Add barrier for eh_return.
354 (aarch64_final_eh_return_addr): Remove.
355 (aarch64_eh_return_handler_rtx): New function.
356 * config/aarch64/aarch64-protos.h (aarch64_final_eh_return_addr):
358 (aarch64_eh_return_handler_rtx): New prototype.
360 2017-01-17 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
362 * config/rs6000/altivec.h (vec_rlmi): New #define.
363 (vec_vrlnm): Likewise.
364 (vec_rlnm): Likewise.
365 * config/rs6000/altivec.md (UNSPEC_VRLMI): New UNSPEC enum value.
366 (UNSPEC_VRLNM): Likewise.
367 (VIlong): New mode iterator.
368 (altivec_vrl<VI_char>mi): New define_insn.
369 (altivec_vrl<VI_char>nm): Likewise.
370 * config/rs6000/rs6000-builtin.def (VRLWNM): New monomorphic
373 (RLNM): New polymorphic function entry.
374 (VRLWMI): New monomorphic function entry.
376 (RLMI): New polymorphic function entry.
377 * config/rs6000/r6000-c.c (altivec_overloaded_builtin_table): Add
378 new entries for P9V_BUILTIN_VEC_RLMI and P9V_BUILTIN_VEC_RLNM.
379 * doc/extend.texi: Add description of vec_rlmi, vec_rlnm, and
382 2017-01-17 Jakub Jelinek <jakub@redhat.com>
385 * dwarf2out.c (field_byte_offset): Restore the
386 PCC_BITFIELD_TYPE_MATTERS behavior for INTEGER_CST DECL_FIELD_OFFSET
387 and DECL_FIELD_BIT_OFFSET. Use fold_build2 instead of build2 + fold.
388 (analyze_variants_discr, gen_variant_part): Use fold_build2 instead
391 2017-01-17 Eric Botcazou <ebotcazou@adacore.com>
394 * config/aarch64/aarch64.c (TARGET_CUSTOM_FUNCTION_DESCRIPTORS): Define
396 2017-01-17 Jakub Jelinek <jakub@redhat.com>
399 * dwarf2out.c (add_data_member_location_attribute): For constant
400 offset bitfield emit for -gdwarf-5 DW_AT_data_bit_offset attribute
401 instead of DW_AT_data_member_location, DW_AT_bit_offset and
402 DW_AT_byte_size attributes.
404 2017-01-17 Eric Botcazou <ebotcazou@adacore.com>
406 * config/rs6000/rs6000.c (rs6000_emit_move): Also use a TOC reference
407 after forcing to constant memory when the code model is medium.
409 2017-01-17 Julia Koval <julia.koval@intel.com>
412 * config/i386/avx512fintrin.h
413 (_mm512_i32gather_ps): Change __addr type to void const*.
414 (_mm512_mask_i32gather_ps): Ditto.
415 (_mm512_i32gather_pd): Ditto.
416 (_mm512_mask_i32gather_pd): Ditto.
417 (_mm512_i64gather_ps): Ditto.
418 (_mm512_mask_i64gather_ps): Ditto.
419 (_mm512_i64gather_pd): Ditto.
420 (_mm512_mask_i64gather_pd): Ditto.
421 (_mm512_i32gather_epi32): Ditto.
422 (_mm512_mask_i32gather_epi32): Ditto.
423 (_mm512_i32gather_epi64): Ditto.
424 (_mm512_mask_i32gather_epi64): Ditto.
425 (_mm512_i64gather_epi32): Ditto.
426 (_mm512_mask_i64gather_epi32): Ditto.
427 (_mm512_i64gather_epi64): Ditto.
428 (_mm512_mask_i64gather_epi64): Ditto.
429 (_mm512_i32scatter_ps): Change __addr type to void*.
430 (_mm512_mask_i32scatter_ps): Ditto.
431 (_mm512_i32scatter_pd): Ditto.
432 (_mm512_mask_i32scatter_pd): Ditto.
433 (_mm512_i64scatter_ps): Ditto.
434 (_mm512_mask_i64scatter_ps): Ditto.
435 (_mm512_i64scatter_pd): Ditto.
436 (_mm512_mask_i64scatter_pd): Ditto.
437 (_mm512_i32scatter_epi32): Ditto.
438 (_mm512_mask_i32scatter_epi32): Ditto.
439 (_mm512_i32scatter_epi64): Ditto.
440 (_mm512_mask_i32scatter_epi64): Ditto.
441 (_mm512_i64scatter_epi32): Ditto.
442 (_mm512_mask_i64scatter_epi32): Ditto.
443 (_mm512_i64scatter_epi64): Ditto.
444 (_mm512_mask_i64scatter_epi64): Ditto.
445 * config/i386/avx512pfintrin.h
446 (_mm512_mask_prefetch_i32gather_pd): Change __addr type to void const*.
447 (_mm512_mask_prefetch_i32gather_ps): Ditto.
448 (_mm512_mask_prefetch_i64gather_pd): Ditto.
449 (_mm512_mask_prefetch_i64gather_ps): Ditto.
450 (_mm512_prefetch_i32scatter_pd): Change __addr type to void*.
451 (_mm512_prefetch_i32scatter_ps): Ditto.
452 (_mm512_mask_prefetch_i32scatter_pd): Ditto.
453 (_mm512_mask_prefetch_i32scatter_ps): Ditto.
454 (_mm512_prefetch_i64scatter_pd): Ditto.
455 (_mm512_prefetch_i64scatter_ps): Ditto.
456 (_mm512_mask_prefetch_i64scatter_pd): Ditto.
457 (_mm512_mask_prefetch_i64scatter_ps): Ditto.
458 * config/i386/avx512vlintrin.h
459 (_mm256_mmask_i32gather_ps): Change __addr type to void const*.
460 (_mm_mmask_i32gather_ps): Ditto.
461 (_mm256_mmask_i32gather_pd): Ditto.
462 (_mm_mmask_i32gather_pd): Ditto.
463 (_mm256_mmask_i64gather_ps): Ditto.
464 (_mm_mmask_i64gather_ps): Ditto.
465 (_mm256_mmask_i64gather_pd): Ditto.
466 (_mm_mmask_i64gather_pd): Ditto.
467 (_mm256_mmask_i32gather_epi32): Ditto.
468 (_mm_mmask_i32gather_epi32): Ditto.
469 (_mm256_mmask_i32gather_epi64): Ditto.
470 (_mm_mmask_i32gather_epi64): Ditto.
471 (_mm256_mmask_i64gather_epi32): Ditto.
472 (_mm_mmask_i64gather_epi32): Ditto.
473 (_mm256_mmask_i64gather_epi64): Ditto.
474 (_mm_mmask_i64gather_epi64): Ditto.
475 (_mm256_i32scatter_ps): Change __addr type to void*.
476 (_mm256_mask_i32scatter_ps): Ditto.
477 (_mm_i32scatter_ps): Ditto.
478 (_mm_mask_i32scatter_ps): Ditto.
479 (_mm256_i32scatter_pd): Ditto.
480 (_mm256_mask_i32scatter_pd): Ditto.
481 (_mm_i32scatter_pd): Ditto.
482 (_mm_mask_i32scatter_pd): Ditto.
483 (_mm256_i64scatter_ps): Ditto.
484 (_mm256_mask_i64scatter_ps): Ditto.
485 (_mm_i64scatter_ps): Ditto.
486 (_mm_mask_i64scatter_ps): Ditto.
487 (_mm256_i64scatter_pd): Ditto.
488 (_mm256_mask_i64scatter_pd): Ditto.
489 (_mm_i64scatter_pd): Ditto.
490 (_mm_mask_i64scatter_pd): Ditto.
491 (_mm256_i32scatter_epi32): Ditto.
492 (_mm256_mask_i32scatter_epi32): Ditto.
493 (_mm_i32scatter_epi32): Ditto.
494 (_mm_mask_i32scatter_epi32): Ditto.
495 (_mm256_i32scatter_epi64): Ditto.
496 (_mm256_mask_i32scatter_epi64): Ditto.
497 (_mm_i32scatter_epi64): Ditto.
498 (_mm_mask_i32scatter_epi64): Ditto.
499 (_mm256_i64scatter_epi32): Ditto.
500 (_mm256_mask_i64scatter_epi32): Ditto.
501 (_mm_i64scatter_epi32): Ditto.
502 (_mm_mask_i64scatter_epi32): Ditto.
503 (_mm256_i64scatter_epi64): Ditto.
504 (_mm256_mask_i64scatter_epi64): Ditto.
505 (_mm_i64scatter_epi64): Ditto.
506 (_mm_mask_i64scatter_epi64): Ditto.
507 * config/i386/i386-builtin-types.def (V16SF_V16SF_PCFLOAT_V16SI_HI_INT)
508 (V8DF_V8DF_PCDOUBLE_V8SI_QI_INT, V8SF_V8SF_PCFLOAT_V8DI_QI_INT)
509 (V8DF_V8DF_PCDOUBLE_V8DI_QI_INT, V16SI_V16SI_PCINT_V16SI_HI_INT)
510 (V8DI_V8DI_PCINT64_V8SI_QI_INT, V8SI_V8SI_PCINT_V8DI_QI_INT)
511 (V8DI_V8DI_PCINT64_V8DI_QI_INT, V2DF_V2DF_PCDOUBLE_V4SI_QI_INT)
512 (V4DF_V4DF_PCDOUBLE_V4SI_QI_INT, V2DF_V2DF_PCDOUBLE_V2DI_QI_INT)
513 (V4DF_V4DF_PCDOUBLE_V4DI_QI_INT, V4SF_V4SF_PCFLOAT_V4SI_QI_INT)
514 (V8SF_V8SF_PCFLOAT_V8SI_QI_INT, V4SF_V4SF_PCFLOAT_V2DI_QI_INT)
515 (V4SF_V4SF_PCFLOAT_V4DI_QI_INT, V2DI_V2DI_PCINT64_V4SI_QI_INT)
516 (V4DI_V4DI_PCINT64_V4SI_QI_INT, V2DI_V2DI_PCINT64_V2DI_QI_INT)
517 (V4DI_V4DI_PCINT64_V4DI_QI_INT, V4SI_V4SI_PCINT_V4SI_QI_INT)
518 (V8SI_V8SI_PCINT_V8SI_QI_INT, V4SI_V4SI_PCINT_V2DI_QI_INT)
519 (V4SI_V4SI_PCINT_V4DI_QI_INT, VOID_PFLOAT_HI_V16SI_V16SF_INT)
520 (VOID_PFLOAT_QI_V8SI_V8SF_INT, VOID_PFLOAT_QI_V4SI_V4SF_INT)
521 (VOID_PDOUBLE_QI_V8SI_V8DF_INT, VOID_PDOUBLE_QI_V4SI_V4DF_INT)
522 (VOID_PDOUBLE_QI_V4SI_V2DF_INT, VOID_PFLOAT_QI_V8DI_V8SF_INT)
523 (VOID_PFLOAT_QI_V4DI_V4SF_INT, VOID_PFLOAT_QI_V2DI_V4SF_INT)
524 (VOID_PDOUBLE_QI_V8DI_V8DF_INT, VOID_PDOUBLE_QI_V4DI_V4DF_INT)
525 (VOID_PDOUBLE_QI_V2DI_V2DF_INT, VOID_PINT_HI_V16SI_V16SI_INT)
526 (VOID_PINT_QI_V8SI_V8SI_INT, VOID_PINT_QI_V4SI_V4SI_INT)
527 (VOID_PLONGLONG_QI_V8SI_V8DI_INT, VOID_PLONGLONG_QI_V4SI_V4DI_INT)
528 (VOID_PLONGLONG_QI_V4SI_V2DI_INT, VOID_PINT_QI_V8DI_V8SI_INT)
529 (VOID_PINT_QI_V4DI_V4SI_INT, VOID_PINT_QI_V2DI_V4SI_INT)
530 (VOID_PLONGLONG_QI_V8DI_V8DI_INT, VOID_QI_V8SI_PCINT64_INT_INT)
531 (VOID_PLONGLONG_QI_V4DI_V4DI_INT, VOID_PLONGLONG_QI_V2DI_V2DI_INT)
532 (VOID_HI_V16SI_PCINT_INT_INT, VOID_QI_V8DI_PCINT64_INT_INT)
533 (VOID_QI_V8DI_PCINT_INT_INT): Remove.
534 (V16SF_V16SF_PCVOID_V16SI_HI_INT, V8DF_V8DF_PCVOID_V8SI_QI_INT)
535 (V8SF_V8SF_PCVOID_V8DI_QI_INT, V8DF_V8DF_PCVOID_V8DI_QI_INT)
536 (V16SI_V16SI_PCVOID_V16SI_HI_INT, V8DI_V8DI_PCVOID_V8SI_QI_INT)
537 (V8SI_V8SI_PCVOID_V8DI_QI_INT, V8DI_V8DI_PCVOID_V8DI_QI_INT)
538 (VOID_PVOID_HI_V16SI_V16SF_INT, VOID_PVOID_QI_V8SI_V8DF_INT)
539 (VOID_PVOID_QI_V8DI_V8SF_INT, VOID_PVOID_QI_V8DI_V8DF_INT)
540 (VOID_PVOID_HI_V16SI_V16SI_INT, VOID_PVOID_QI_V8SI_V8DI_INT)
541 (VOID_PVOID_QI_V8DI_V8SI_INT, VOID_PVOID_QI_V8DI_V8DI_INT)
542 (V2DF_V2DF_PCVOID_V4SI_QI_INT, V4DF_V4DF_PCVOID_V4SI_QI_INT)
543 (V2DF_V2DF_PCVOID_V2DI_QI_INT, V4DF_V4DF_PCVOID_V4DI_QI_INT
544 (V4SF_V4SF_PCVOID_V4SI_QI_INT, V8SF_V8SF_PCVOID_V8SI_QI_INT)
545 (V4SF_V4SF_PCVOID_V2DI_QI_INT, V4SF_V4SF_PCVOID_V4DI_QI_INT)
546 (V2DI_V2DI_PCVOID_V4SI_QI_INT, V4DI_V4DI_PCVOID_V4SI_QI_INT)
547 (V2DI_V2DI_PCVOID_V2DI_QI_INT, V4DI_V4DI_PCVOID_V4DI_QI_INT)
548 (V4SI_V4SI_PCVOID_V4SI_QI_INT, V8SI_V8SI_PCVOID_V8SI_QI_INT)
549 (V4SI_V4SI_PCVOID_V2DI_QI_INT, V4SI_V4SI_PCVOID_V4DI_QI_INT)
550 (VOID_PVOID_QI_V8SI_V8SF_INT, VOID_PVOID_QI_V4SI_V4SF_INT)
551 (VOID_PVOID_QI_V4SI_V4DF_INT, VOID_PVOID_QI_V4SI_V2DF_INT)
552 (VOID_PVOID_QI_V4DI_V4SF_INT, VOID_PVOID_QI_V2DI_V4SF_INT)
553 (VOID_PVOID_QI_V4DI_V4DF_INT, VOID_PVOID_QI_V2DI_V2DF_INT)
554 (VOID_PVOID_QI_V8SI_V8SI_INT, VOID_PVOID_QI_V4SI_V4SI_INT)
555 (VOID_PVOID_QI_V4SI_V4DI_INT, VOID_PVOID_QI_V4SI_V2DI_INT)
556 (VOID_PVOID_QI_V4DI_V4SI_INT, VOID_PVOID_QI_V2DI_V4SI_INT)
557 (VOID_PVOID_QI_V4DI_V4DI_INT, VOID_PVOID_QI_V2DI_V2DI_INT)
558 (VOID_QI_V8SI_PCVOID_INT_INT, VOID_HI_V16SI_PCVOID_INT_INT)
559 (VOID_QI_V8DI_PCVOID_INT_INT): Add.
560 * config/i386/i386.c (ix86_init_mmx_sse_builtins): Adjust builtin
561 definitions accordingly.
563 2017-01-17 Kito Cheng <kito.cheng@gmail.com>
564 Kuan-Lin Chen <kuanlinchentw@gmail.com>
567 * internal-fn.c (expand_mul_overflow): Use convert_modes instead of
570 2017-01-17 Vladimir Makarov <vmakarov@redhat.com>
573 * ira-conflicts.c (ira_build_conflicts): Update total conflict
574 hard regs for inner regno.
576 2017-01-17 Martin Liska <mliska@suse.cz>
579 * ipa-polymorphic-call.c (contains_type_p): Fix wrong
580 assumption and add comment.
582 2017-01-17 Nathan Sidwell <nathan@acm.org>
584 * ipa-visibility.c (localize_node): New function, broken out of ...
585 (function_and_variable_visibility): ... here. Call it.
587 2017-01-17 Jan Hubicka <hubicka@ucw.cz>
590 * tree-ssa-threadupdate.c (remove_ctrl_stmt_and_useless_edges):
591 correctly set frequency of oudgoing edge.
592 (duplicate_thread_path): Fix profile updating.
594 2017-01-17 Jakub Jelinek <jakub@redhat.com>
597 * configure.ac: Add GCC_BASE_VER.
598 * Makefile.in (version): Use @get_gcc_base_ver@ instead of cat to get
599 version from BASE-VER file.
600 (CFLAGS-gcc.o): Add -DBASEVER=$(BASEVER_s).
601 (gcc.o): Depend on $(BASEVER).
602 * common.opt (dumpfullversion): New option.
603 * gcc.c (driver_handle_option): Handle OPT_dumpfullversion.
604 * doc/invoke.texi: Document -dumpfullversion.
605 * doc/install.texi: Document --with-gcc-major-version-only.
606 * configure: Regenerated.
608 2017-01-17 Richard Biener <rguenther@suse.de>
610 PR tree-optimization/71433
611 * tree-vrp.c (register_new_assert_for): Merge same asserts
612 on all incoming edges.
613 (process_assert_insertions_for): Handle insertions at the
616 2017-01-17 Gerald Pfeifer <gerald@pfeifer.com>
618 * config/i386/cygwin.h (LIBGCJ_SONAME): Remove.
619 * config/i386/mingw32.h (LIBGCJ_SONAME): Remove.
621 2017-01-17 Kaz Kojima <kkojima@gcc.gnu.org>
624 * config/sh/sh.md (cmpeqsi_t+1): Call copy_rtx to avoid invalid
627 2017-01-17 Alan Modra <amodra@gmail.com>
630 * config/rs6000/rs6000.md (elf_high, elf_low): Disable when pic.
631 * config/rs6000/rs6000.c (rs6000_emit_allocate_stack): Don't allow
632 symbolic stack limit when pic.
634 2017-01-16 Martin Sebor <msebor@redhat.com>
636 PR tree-optimization/78608
637 * gimple-ssa-sprintf.c (tree_digits): Avoid negating TYPE_MIN.
639 2017-01-16 Jeff Law <law@redhat.com>
642 2016-12-02 Tadek Kijkowski <tkijkowski@gmail.com>
643 * Makefile.in (PREPROCESSOR_DEFINES): Add a level of indirection
644 for several include directories that may be relative to sysroot.
645 * config/i386/x-mingw32 (gplus_includedir): Define.
646 (gplus_tool_includedir, gplus_backward_include_dir): Likewise.
647 (native_system_includedir): Likewise.
648 * config/i386/mingw32.h (STANDARD_STARTFILE_PREFIX_1): Do not
649 override if TARGET_SYSTEM_ROOT is defined.
650 (NATIVE_SYSTEM_HEADER_DIR): Likewise.
652 PR tree-optimization/79090
653 PR tree-optimization/33562
654 PR tree-optimization/61912
655 PR tree-optimization/77485
656 * tree-ssa-dse.c (compute_trims): Accept STMT argument. Dump STMT
657 and computed trims into the dump file.
659 2017-01-17 Uros Bizjak <ubizjak@gmail.com>
661 * config/i386/i386.h (LIMIT_RELOAD_CLASS): Remove.
663 2017-01-16 Jakub Jelinek <jakub@redhat.com>
666 * gimplify.c (gimplify_init_constructor): If want_value and
667 object == lhs, unshare lhs to avoid invalid tree sharing. Formatting
671 * loop-doloop.c (doloop_modify): Call unshare_all_rtl_in_chain on
672 sequence. Formatting fixes.
673 (doloop_optimize): Formatting fixes.
676 * gcc.c (debug_level_greater_than_spec_func): New function.
677 (static_spec_functions): Add debug-level-gt spec function.
678 (ASM_DEBUG_SPEC, cpp_options): Use %:debug-level-gt(0) instead of
680 * config/darwin.h (DSYMUTIL_SPEC, ASM_DEBUG_SPEC): Likewise.
681 * config/darwin9.h (DSYMUTIL_SPEC, ASM_DEBUG_SPEC): Likewise.
682 * common.opt (g, gcoff, gdwarf, gdwarf-, ggdb, gno-pubnames,
683 gpubnames, ggnu-pubnames, gno-record-gcc-switches,
684 grecord-gcc-switches, gno-strict-dwarf, gstrict-dwarf, gstabs,
685 gstabs+, gtoggle, gvms, gxcoff, gxcoff+): Add Driver flag.
687 2017-01-16 Uros Bizjak <ubizjak@gmail.com>
689 * config/i386/i386.h (HARD_REGNO_CALLER_SAVE_MODE): Apply HImode and
690 QImode fixups to general and mask registers only.
692 2017-01-16 Carl Love <cel@us.ibm.com>
694 * config/rs6000/rs6000-c (altivec_overloaded_builtins): Add support
695 for built-in functions
696 vector signed char vec_nabs (vector signed char)
697 vector signed short vec_nabs (vector signed short)
698 vector signed int vec_nabs (vector signed int)
699 vector signed long long vec_nabs (vector signed long long)
700 vector float vec_nabs (vector float)
701 vector double vec_nabs (vector double)
702 * config/rs6000/rs6000-builtin.def: Add definitions for NABS functions
704 * config/rs6000/altivec.md: New define_expand nabs<mode>2 types
705 * config/rs6000/altivec.h: New define for vec_nabs built-in function.
706 * doc/extend.texi: Update the documentation file for the new built-in
709 2017-01-16 Martin Sebor <msebor@redhat.com>
711 * gimple-ssa-sprintf.c (format_directive): Correct a typo in a warning
714 2017-01-16 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
716 * config/rs6000/rs6000.c (rtx_is_swappable_p): Change
717 UNSPEC_VSX__XXSPLTD to require special splat handling.
719 2017-01-16 David Malcolm <dmalcolm@redhat.com>
722 * system.h: Poison strndup.
724 2017-01-16 Alan Modra <amodra@gmail.com>
727 * config/rs6000/rs6000.c (rs6000_legitimate_combined_insn): Don't
730 2017-01-16 Georg-Johann Lay <avr@gjlay.de>
732 * config/avr/avr.h (BRANCH_COST) [reload_completed]: Increase by 4.
734 2017-01-15 Uros Bizjak <ubizjak@gmail.com>
736 * config/i386/i386.c (ix86_legitimate_combined_insn): Do not
737 call recog here. Assert that INSN_CODE (insn) is non-negative.
739 2017-01-15 Segher Boessenkool <segher@kernel.crashing.org>
742 * cfgrtl.c (rtl_split_edge): Also patch jump insns that jump to the
744 * haifa-sched.c (dump_insn_stream): Don't crash if there is a label
745 in the currently scheduled RTL fragment.
747 2017-01-15 Segher Boessenkool <segher@kernel.crashing.org>
749 PR rtl-optimization/78751
750 * ifcvt.c (find_cond_trap): If we generated a non-existing insn,
753 2017-01-14 Jeff Law <law@redhat.com>
755 PR tree-optimization/79090
756 * tree-ssa-dse.c (valid_ao_ref_for_dse): Reject zero length and
757 variable length stores.
758 (compute_trims): Delete dead assignment to *trim_tail.
759 (dse_dom_walker::dse_optimize_stmt): Optimize mem* calls with
762 2017-01-14 Bernd Schmidt <bschmidt@redhat.com>
764 PR rtl-optimization/78626
765 PR rtl-optimization/78727
766 * cprop.c (one_cprop_pass): Collect unconditional traps in the middle
767 of a block, and split such blocks after everything else is finished.
769 2017-01-14 Alan Modra <amodra@gmail.com>
772 * combine.c (recog_for_combine_1): Set INSN_CODE before calling
773 target legitimate_combined_insn.
774 * config/rs6000/rs6000.c (TARGET_LEGITIMATE_COMBINED_INSN): Define.
775 (rs6000_legitimate_combined_insn): New function.
776 * config/rs6000/rs6000.md (UNSPEC_DOLOOP): Delete, and remove
778 (ctr<mode>_internal3): Rename from *ctr<mode>_internal5.
779 (ctr<mode>_internal4): Rename from *ctr<mode>_internal6.
780 (ctr<mode>_internal1, ctr<mode>_internal2): Remove '*' from name.
782 2017-01-14 Gerald Pfeifer <gerald@pfeifer.com>
784 * doc/frontends.texi (G++ and GCC): Remove references to Java.
786 2017-01-13 Jeff Law <law@redhat.com>
788 PR tree-optimization/33562
789 PR tree-optimization/61912
790 PR tree-optimization/77485
791 * tree-ssa-dse.c (delete_dead_call): Accept gsi rather than
793 (delete_dead_assignment): Likewise.
794 (dse_dom_walker::dse_optimize_stmt): Pass in the gsi rather than
795 statement to delete_dead_call and delete_dead_assignment.
797 2017-01-13 David Malcolm <dmalcolm@redhat.com>
800 * substring-locations.c (format_warning_va): Strengthen case 1 so
801 that both endpoints of the substring must be within the format
802 range for just the substring to be printed.
804 2017-01-13 Uros Bizjak <ubizjak@gmail.com>
806 * config/i386/i386.opt (msgx): Use ix86_isa_flags2 variable.
807 * config/i386/i386.c (ix86_target_string): Add missing options
808 to isa_opts and reorder options by implied ISAs. Rename isa_opts2 to
809 isa2_opts, ix86_flag_opts to flag2_opts, ix86_target_other to
810 flags_other and ix86_target_other to flags2_other. Display unknown
812 (ix86_valid_target_attribute_inner_p): Add missing options and
813 reorder options by implied ISAs, as in ix86_target_string.
815 2017-01-13 Richard Sandiford <richard.sandiford@arm.com>
817 * hash-table.h (hash_table::too_empty_p): New function.
818 (hash_table::expand): Use it.
819 (hash_table::traverse): Likewise.
820 (hash_table::empty_slot): Use sizeof (value_type) instead of
821 sizeof (PTR) to convert bytes to elements. Shrink the table
822 if the current size is excessive for the current number of
825 2017-01-13 Richard Sandiford <richard.sandiford@arm.com>
827 * ira-costs.c (record_reg_classes): Break from the inner loop
828 early once alt_fail is known to be true. Update outer loop
829 handling accordingly.
831 2017-01-13 Jeff Law <law@redhat.com>
833 * tree-ssa-dse.c (decrement_count): New function.
834 (increment_start_addr, maybe_trim_memstar_call): Likewise.
835 (dse_dom_walker::optimize_stmt): Call maybe_trim_memstar_call directly
836 when we know the partially dead statement is a mem* function.
838 PR tree-optimization/61912
839 PR tree-optimization/77485
840 * tree-ssa-dse.c: Include expr.h.
841 (maybe_trim_constructor_store): New function.
842 (maybe_trim_partially_dead_store): Call maybe_trim_constructor_store.
844 PR tree-optimization/33562
845 PR tree-optimization/61912
846 PR tree-optimization/77485
847 * doc/invoke.texi: Document new dse-max-object-size param.
848 * params.def (PARM_DSE_MAX_OBJECT_SIZE): New PARAM.
849 * tree-ssa-dse.c: Include params.h.
850 (dse_store_status): New enum.
851 (initialize_ao_ref_for_dse): New, partially extracted from
853 (valid_ao_ref_for_dse, normalize_ref): New.
854 (setup_live_bytes_from_ref, compute_trims): Likewise.
855 (clear_bytes_written_by, maybe_trim_complex_store): Likewise.
856 (maybe_trim_partially_dead_store): Likewise.
857 (maybe_trim_complex_store): Likewise.
858 (dse_classify_store): Renamed from dse_possibly_dead_store_p.
859 Track what bytes live from the original store. Return tri-state
860 for dead, partially dead or live.
861 (dse_dom_walker): Add constructor, destructor and new private members.
862 (delete_dead_call, delete_dead_assignment): New extracted from
864 (dse_optimize_stmt): Make a member of dse_dom_walker.
865 Use initialize_ao_ref_for_dse.
867 PR tree-optimization/33562
868 PR tree-optimization/61912
869 PR tree-optimization/77485
870 * sbitmap.h (bitmap_count_bits): Prototype.
871 (bitmap_clear_range, bitmap_set_range): Likewise.
872 * sbitmap.c (bitmap_clear_range): New function.
873 (bitmap_set_range, sbitmap_popcount, bitmap_count_bits): Likewise.
875 2017-01-13 Martin Liska <mliska@suse.cz>
878 * function.c (set_cfun): Add new argument force.
879 * function.h (set_cfun): Likewise.
880 * ipa-inline-transform.c (inline_call): Use the function when
881 strict alising from is dropped for function we inline to.
883 2017-01-13 Richard Biener <rguenther@suse.de>
885 * tree-pretty-print.c (dump_generic_node): Fix inverted condition
886 for dumping GIMPLE INTEGER_CSTs.
888 2017-01-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
890 * config/sol2.h (TARGET_OS_CPP_BUILTINS): Define __STDC_VERSION__
891 to 201112L since C++17.
893 2017-01-13 Maxim Ostapenko <m.ostapenko@samsung.com>
896 * asan.c (asan_needs_odr_indicator_p): Don't emit ODR indicators
897 if -fsanitize=kernel-address is present.
899 2017-01-13 Richard Biener <rguenther@suse.de>
901 * tree-pretty-print.c (dump_generic_node): Dump INTEGER_CSTs
902 as _Literal ( type ) number in case usual suffixes do not
903 preserve all information.
905 2017-01-13 Richard Biener <rguenther@suse.de>
907 PR tree-optimization/77283
908 * gimple-ssa-split-paths.c: Include gimple-ssa.h, tree-phinodes.h
910 (is_feasible_trace): Implement a cost model based on joiner
913 2017-01-12 Michael Meissner <meissner@linux.vnet.ibm.com>
916 * config/rs6000/rs6000.md (FP_ISA3): Do not optimize converting
917 char or short to __float128/_Float128 directly.
919 2017-01-12 Martin Sebor <msebor@redhat.com>
921 to -Wformat-overflow.
922 * gimple-ssa-sprintf.c (pass_sprintf_length::gate): Adjust.
923 (min_bytes_remaining): Same.
924 (get_string_length): Same.
925 (format_string): Same.
926 (format_directive): Same.
928 (pass_sprintf_length::handle_gimple_call): Same.
930 2017-01-12 Jakub Jelinek <jakub@redhat.com>
932 * gimple-ssa-sprintf.c (try_substitute_return_value): Remove
933 info.nowrite calls with no lhs that can't throw. Return bool
934 whether gsi_remove has been called or not.
935 (pass_sprintf_length::handle_gimple_call): Return bool whether
936 try_substitute_return_value called gsi_remove. Formatting fix.
937 (pass_sprintf_length::execute): Don't use gsi_remove if
938 handle_gimple_call returned true.
941 * cfgrtl.c (rtl_tidy_fallthru_edge): For any_uncondjump_p that can't
942 be removed due to side-effects, don't remove following barrier nor
943 turn the successor edge into fallthru edge.
945 2017-01-12 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
948 * config/rs6000/rs6000.c (insn_is_swappable_p): Mark
949 element-reversing loads and stores as not swappable.
951 2017-01-12 Nathan Sidwell <nathan@acm.org>
952 Nicolai Stange <nicstange@gmail.com>
954 * combine.c (try_combine): Don't ignore result of overlap checking
955 loop. Combine overlap & asm check into single loop.
957 2017-01-12 Richard Biener <rguenther@suse.de>
959 * tree-pretty-print.c (dump_generic_node): Provide -gimple
960 variant for MEM_REF. Sanitize INTEGER_CST for -gimple.
962 2017-01-12 Richard Biener <rguenther@suse.de>
964 * tree.c (initialize_tree_contains_struct): Make TS_OPTIMIZATION
965 and TS_TARGET_OPTION directly derive from TS_BASE.
966 * tree-core.h (tree_optimization_option): Derive from tree_base.
967 (tree_target_option): Likewise.
969 2017-01-11 Uros Bizjak <ubizjak@gmail.com>
971 * config/i386/i386.c (memory_address_length): Increase len
972 only when rip_relative_addr_p returns false.
974 2017-01-11 Julia Koval <julia.koval@intel.com>
976 * common/config/i386/i386-common.c (OPTION_MASK_ISA_SGX_UNSET): New.
977 (OPTION_MASK_ISA_SGX_SET): New.
978 (ix86_handle_option): Handle OPT_msgx.
979 * config.gcc: Added sgxintrin.h.
980 * config/i386/driver-i386.c (host_detect_local_cpu): Detect sgx.
981 * config/i386/i386-c.c (ix86_target_macros_internal): Define __SGX__.
982 * config/i386/i386.c (ix86_target_string): Add -msgx.
984 (ix86_option_override_internal): Handle new options.
985 (ix86_valid_target_attribute_inner_p): Add sgx.
986 * config/i386/i386.h (TARGET_SGX, TARGET_SGX_P): New.
987 * config/i386/i386.opt: Add msgx.
988 * config/i386/sgxintrin.h: New file.
989 * config/i386/x86intrin.h: Add sgxintrin.h.
991 2017-01-11 Jakub Jelinek <jakub@redhat.com>
994 * fold-const.c (maybe_nonzero_address): Return 1 for function
996 (tree_single_nonzero_warnv_p): Don't handle function local objects
1000 * gcc.c (default_compilers): Don't add -o %g.s for -S -save-temps
1003 2017-01-11 David Malcolm <dmalcolm@redhat.com>
1006 * opts.c: Include "spellcheck.h"
1007 (struct string_fragment): New struct.
1008 (struct edit_distance_traits<const string_fragment &>): New
1010 (get_closest_sanitizer_option): New function.
1011 (parse_sanitizer_options): Offer suggestions for unrecognized arguments.
1013 2017-01-11 Jakub Jelinek <jakub@redhat.com>
1015 * dwarf2out.c (DWARF_COMPILE_UNIT_HEADER_SIZE): For DWARF5 decrease
1017 (DWARF_COMDAT_TYPE_UNIT_HEADER_SIZE): Always
1018 DWARF_COMPILE_UNIT_HEADER_SIZE plus 12.
1019 (DWARF_COMPILE_UNIT_SKELETON_HEADER_SIZE): Define.
1020 (calc_base_type_die_sizes): Use DWARF_COMPILE_UNIT_SKELETON_HEADER_SIZE
1021 for initial die_offset if dwarf_split_debug_info.
1022 (output_comp_unit): Use DWARF_COMPILE_UNIT_SKELETON_HEADER_SIZE for
1023 initial next_die_offset if dwo_id is non-NULL. Don't emit padding
1025 (output_skeleton_debug_sections): Formatting fix. Use
1026 DWARF_COMPILE_UNIT_SKELETON_HEADER_SIZE instead of
1027 DWARF_COMPILE_UNIT_HEADER_SIZE. Don't emit padding.
1029 2017-01-11 Wilco Dijkstra <wdijkstr@arm.com>
1031 * config/arm/cortex-a53.md: Add bypasses for
1033 (cortex_a53_r2f): Only use for transfers.
1034 (cortex_a53_f2r): Likewise.
1035 (cortex_a53_r2f_cvt): Add reservation for conversions.
1036 (cortex_a53_f2r_cvt): Likewise.
1038 2017-01-11 Tamar Christina <tamar.christina@arm.com>
1040 * config/arm/arm_neon.h: Add __artificial__ and gnu_inline
1041 to all inlined functions, change static to extern.
1043 2017-01-11 Christophe Lyon <christophe.lyon@linaro.org>
1046 * config/arm/arm.c (legitimize_pic_address): Handle reference to
1048 (arm_assemble_integer): Likewise.
1050 2017-01-11 Richard Earnshaw <rearnsha@arm.com>
1052 * config.gcc: Use new awk script to check CPU, FPU and architecture
1053 parameters for --with-... options.
1054 * config/arm/parsecpu.awk: New file
1055 * config/arm/arm-cpus.in: New file.
1056 * config/arm/arm-opts.h: Include arm-cpu.h instead of processing .def
1058 * config/arm/arm.c: Include arm-cpu-data.h instead of processing .def
1060 * config/arm/t-arm: Update dependency rules.
1061 * common/config/arm/arm-common.c: Include arm-cpu-cdata.h instead
1062 of processing .def files.
1063 * config/arm/genopt.sh: Deleted.
1064 * config/arm/gentune.sh: Deleted.
1065 * config/arm/arm-cores.def: Deleted.
1066 * config/arm/arm-arches.def: Deleted.
1067 * config/arm/arm-fpus.def: Deleted.
1068 * config/arm/arm-tune.md: Regenerated.
1069 * config/arm/arm-tables.opt: Regenerated.
1070 * config/arm/arm-cpu.h: New generated file.
1071 * config/arm/arm-cpu-data.h: New generated file.
1072 * config/arm/arm-cpu-cdata.h: New generated file.
1074 2017-01-11 Maxim Ostapenko <m.ostapenko@samsung.com>
1077 * lto-cgraph.c (lto_output_varpool_node): Pack dynamically_initialized
1079 (input_varpool_node): Unpack dynamically_initialized bit.
1081 2017-01-11 Eric Botcazou <ebotcazou@adacore.com>
1083 PR rtl-optimization/79032
1084 * lra-constraints.c (simplify_operand_subreg): In the MEM case, test
1085 the alignment of the adjusted memory reference against that of MODE,
1086 instead of the alignment of the original memory reference.
1088 2017-01-11 Martin Jambor <mjambor@suse.cz>
1090 * hsa.c (hsa_callable_function_p): Revert addition of DECL_ARTIFICIAL
1092 * ipa-hsa.c (process_hsa_functions): Only duplicate non-artificial
1093 decorated functions.
1095 2017-01-11 Richard Biener <rguenther@suse.de>
1097 * tree-vrp.c (evrp_dom_walker::before_dom_children): Also
1098 set range/nonnull info for PHI results. Do not set it on
1099 stmts marked for removal.
1101 2017-01-10 Eric Botcazou <ebotcazou@adacore.com>
1103 * expr.c (store_field): In the bitfield case, fetch the return value
1104 from the registers before applying a single big-endian adjustment.
1105 Always do a final load for a BLKmode value not larger than a word.
1107 2017-01-10 David Malcolm <dmalcolm@redhat.com>
1110 * input.c (selftest::test_accessing_ordinary_linemaps): Verify
1111 that we correctly handle column numbers greater than
1112 LINE_MAP_MAX_COLUMN_NUMBER.
1114 2017-01-10 Martin Sebor <msebor@redhat.com>
1117 * gimple-ssa-sprintf.c (get_destination_size): Call
1118 {init,fini}object_sizes.
1119 * tree-object-size.c (addr_object_size): Adjust.
1120 (pass_through_call): Adjust.
1121 (pass_object_sizes::execute): Adjust.
1122 * tree-object-size.h (fini_object_sizes): Declare.
1124 2017-01-10 Martin Sebor <msebor@redhat.com>
1126 PR tree-optimization/78775
1127 * builtins.c (get_size_range): Move...
1128 * calls.c: ...to here.
1129 (alloc_max_size): Accept zero argument.
1130 (operand_signed_p): Remove.
1131 (maybe_warn_alloc_args_overflow): Call get_size_range.
1132 * calls.h (get_size_range): Declare.
1134 2017-01-10 Joe Seymour <joe.s@somniumtech.com>
1136 * config/msp430/driver-msp430.c (msp430_mcu_data): Sync with data
1137 from TI's devices.csv file as of September 2016.
1138 * config/msp430/msp430.c (msp430_mcu_data): Likewise.
1140 2017-01-10 Sandra Loosemore <sandra@codesourcery.com>
1142 * doc/extend.texi: Tweak formatting to fix overfull hbox warnings.
1143 * doc/invoke.texi: Likewise.
1144 * doc/md.texi: Likewise.
1145 * doc/objc.texi: Likewise.
1147 2017-01-10 Joshua Conner <joshconner@google.com>
1149 * config/arm/fuchsia-elf.h: New file.
1150 * config/fuchsia.h: New file.
1151 * config.gcc (*-*-fuchsia*): Set native_system_header_dir.
1152 (aarch64*-*-fuchsia*, arm*-*-fuchsia*, x86_64-*-fuchsia*): Add to
1154 * config.host: (aarch64*-*-fuchsia*, arm*-*-fuchsia*): Add to hosts.
1156 2016-01-10 Richard Biener <rguenther@suse.de>
1158 PR tree-optimization/79034
1159 * tree-call-cdce.c (shrink_wrap_one_built_in_call_with_conds):
1160 Propagate out degenerate PHIs in the joiner.
1162 2017-01-10 Martin Liska <mliska@suse.cz>
1164 * ipa-icf.c (sort_sem_items_by_decl_uid): New function.
1165 (sort_congruence_classes_by_decl_uid): Likewise.
1166 (sort_congruence_class_groups_by_decl_uid): Likewise.
1167 (sem_item_optimizer::merge_classes): Sort class, groups in these
1168 classes and members in the groups by DECL_UID of declarations.
1169 This would make merge operations stable.
1171 2017-01-10 Martin Liska <mliska@suse.cz>
1173 * ipa-icf.c (sem_item_optimizer::sem_item_optimizer): Remove
1174 usage of m_classes_vec.
1175 (sem_item_optimizer::~sem_item_optimizer): Likewise.
1176 (sem_item_optimizer::get_group_by_hash): Likewise.
1177 (sem_item_optimizer::subdivide_classes_by_equality): Likewise.
1178 (sem_item_optimizer::subdivide_classes_by_sensitive_refs): Likewise.
1179 (sem_item_optimizer::verify_classes): Likewise.
1180 (sem_item_optimizer::process_cong_reduction): Likewise.
1181 (sem_item_optimizer::dump_cong_classes): Likewise.
1182 (sem_item_optimizer::merge_classes): Likewise.
1183 * ipa-icf.h (congruence_class_hash): Rename from
1184 congruence_class_group_hash. Remove declaration of m_classes_vec.
1186 2017-01-10 Andrew Senkevich <andrew.senkevich@intel.com>
1188 * common/config/i386/i386-common.c (OPTION_MASK_ISA_AVX512VPOPCNTDQ_SET,
1189 OPTION_MASK_ISA_AVX512VPOPCNTDQ_UNSET): New.
1190 * config.gcc: Add avx512vpopcntdqintrin.h.
1191 * config/i386/avx512vpopcntdqintrin.h: New.
1192 * config/i386/cpuid.h (bit_AVX512VPOPCNTDQ): New.
1193 * config/i386/i386-builtin-types.def: Add new types.
1194 * config/i386/i386-builtin.def (__builtin_ia32_vpopcountd_v16si,
1195 __builtin_ia32_vpopcountd_v16si_mask, __builtin_ia32_vpopcountq_v8di,
1196 __builtin_ia32_vpopcountq_v8di_mask): New.
1197 * config/i386/i386-c.c (ix86_target_macros_internal): Define
1198 __AVX512VPOPCNTDQ__.
1199 * config/i386/i386.c (ix86_target_string): Add -mavx512vpopcntdq.
1200 (PTA_AVX512VPOPCNTDQ): Define.
1201 * config/i386/i386.h (TARGET_AVX512VPOPCNTDQ,
1202 TARGET_AVX512VPOPCNTDQ_P): Define.
1203 * config/i386/i386.opt: Add mavx512vpopcntdq.
1204 * config/i386/immintrin.h: Include avx512vpopcntdqintrin.h.
1205 * config/i386/sse.md (define_insn "vpopcount<mode><mask_name>"): New.
1207 2017-01-01 Jan Hubicka <hubicka@ucw.cz>
1210 * predict.def (PRED_CALL): Set to 67.
1212 2017-01-09 Eric Botcazou <ebotcazou@adacore.com>
1214 * expr.c (store_field): In the bitfield case, if the value comes from
1215 a function call and is of an aggregate type returned in registers, do
1216 not modify the field mode; extract the value in all cases if the mode
1217 is BLKmode and the size is not larger than a word.
1219 2017-01-09 Dominique d'Humieres <dominiq@lps.ens.fr>
1222 * config/i386/cpuid.h: Fix undefined behavior.
1224 2017-01-04 Jeff Law <law@redhat.com>
1226 PR tree-optimization/79007
1227 PR tree-optimization/67955
1228 * tree-ssa-alias.c (same_addr_size_stores_p): Only need to be
1229 conservative for pt.null when flag_non_call_exceptions is on.
1231 2017-01-09 Jakub Jelinek <jakub@redhat.com>
1233 PR translation/79019
1234 PR translation/79020
1235 * params.def (PARAM_INLINE_MIN_SPEEDUP,
1236 PARAM_IPA_CP_SINGLE_CALL_PENALTY,
1237 PARAM_USE_AFTER_SCOPE_DIRECT_EMISSION_THRESHOLD): Fix typos
1239 * config/avr/avr.opt (maccumulate-args): Likewise.
1240 * config/msp430/msp430.opt (mwarn-mcu): Likewise.
1241 * common.opt (freport-bug): Likewise.
1242 * cif-code.def (CIF_FINAL_ERROR): Likewise.
1243 * doc/invoke.texi (ipa-cp-single-call-penalty): Likewise.
1244 * config/s390/s390.c (s390_invalid_binary_op): Fix spelling in
1245 translatable string.
1246 * config/i386/i386.c (function_value_32): Likewise.
1247 * config/nios2/nios2.c (nios2_valid_target_attribute_rec): Likewise.
1248 * config/msp430/msp430.c (msp430_option_override, msp430_attr):
1250 * config/msp430/driver-msp430.c (msp430_select_hwmult_lib): Likewise.
1251 * common/config/msp430/msp430-common.c (msp430_handle_option):
1253 * symtab.c (symtab_node::verify_base): Likewise.
1254 * opts.c (set_debug_level): Likewise.
1255 * tree.c (verify_type_variant): Likewise. Fix typo in comment.
1256 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin): Add
1257 missing whitespace to translatable strings.
1258 * config/avr/avr.md (bswapsi2): Fix typo in comment.
1259 * config/sh/superh.h: Likewise.
1260 * config/i386/xopintrin.h: Likewise.
1261 * config/i386/znver1.md: Likewise.
1262 * config/rs6000/rs6000.c (struct rs6000_opt_mask): Likewise.
1263 * ipa-inline-analysis.c (compute_inline_parameters): Likewise.
1264 * double-int.h (struct double_int): Likewise.
1265 * double-int.c (div_and_round_double): Likewise.
1266 * wide-int.cc: Likewise.
1267 * tree-ssa.c (non_rewritable_mem_ref_base): Likewise.
1268 * tree-ssa-sccvn.c (vn_reference_lookup_3): Likewise.
1269 * cfgcleanup.c (crossjumps_occured): Renamed to ...
1270 (crossjumps_occurred): ... this.
1271 (try_crossjump_bb, try_head_merge_bb, try_optimize_cfg, cleanup_cfg):
1274 PR tree-optimization/78899
1275 * tree-if-conv.c (version_loop_for_if_conversion): Instead of
1276 returning bool return struct loop *, NULL for failure and the new
1278 (versionable_outer_loop_p): Don't version outer loop if it has
1279 dont_vectorized bit set.
1280 (tree_if_conversion): When versioning outer loop, ensure
1281 tree_if_conversion is performed also on the inner loop of the
1282 non-vectorizable outer loop copy.
1283 * tree-vectorizer.c (set_uid_loop_bbs): Formatting fix. Fold
1284 LOOP_VECTORIZED in inner loop of the scalar outer loop and
1285 prevent vectorization of it.
1286 (vectorize_loops): For outer + inner LOOP_VECTORIZED, ensure
1287 the outer loop vectorization of the non-scalar version is attempted
1288 before vectorization of the inner loop in scalar version. If
1289 outer LOOP_VECTORIZED guarded loop is not vectorized, prevent
1290 vectorization of its inner loop.
1291 * tree-vect-loop-manip.c (rename_variables_in_bb): If outer_loop
1292 has 2 inner loops, rename also on edges from bb whose single pred
1293 is outer_loop->header. Fix typo in function comment.
1295 2017-01-09 Martin Sebor <msebor@redhat.com>
1298 * asan.c (asan_emit_stack_protection): Increase local buffer size
1299 to avoid snprintf truncation warning.
1301 2017-01-09 Andrew Pinski <apinski@cavium.com>
1303 * config/aarch64/aarch64-cores.def: Add thunderx2t99. Change vulcan
1304 to reference thunderx2t99 for the tuning structure
1305 * config/aarch64/aarch64-cost-tables.h (vulcan_extra_costs):
1307 (thunderx2t99_extra_costs): This.
1308 * config/aarch64/aarch64-tune.md: Regenerate.
1309 * config/aarch64/aarch64.c (vulcan_addrcost_table): Rename to ...
1310 (vulcan_addrcost_table): This.
1311 (vulcan_regmove_cost): Rename to ...
1312 (thunderx2t99_regmove_cost): This.
1313 (vulcan_vector_cost): Rename to ...
1314 (thunderx2t99_vector_cost): this.
1315 (vulcan_branch_cost): Rename to ...
1316 (thunderx2t99_branch_cost): This.
1317 (vulcan_tunings): Rename to ...
1318 (thunderx2t99_tunings): This and s/vulcan/thunderx2t99 .
1319 * doc/invoke.texi (AARCH64/mtune): Add thunderx2t99.
1321 2017-01-09 Martin Jambor <mjambor@suse.cz>
1325 * ipa-prop.h (ipa_jump_func): Swap positions of vr_known and m_vr.
1326 * ipa-cp.c (ipa_vr_operation_and_type_effects): New function.
1327 (propagate_vr_accross_jump_function): Use the above function for all
1328 value range computations for pass-through jump functions and type
1329 converasion from explicit value range values.
1330 (ipcp_propagate_stage): Do not attempt to deduce types of formal
1331 parameters from TYPE_ARG_TYPES.
1332 * ipa-prop.c (ipa_write_jump_function): Remove trailing whitespace.
1333 (ipa_write_node_info): Stream type of the actual argument.
1334 (ipa_read_node_info): Likewise. Also remove trailing whitespace.
1336 2017-01-09 Martin Liska <mliska@suse.cz>
1339 * gcc.c (driver_handle_option): Handle OPT_E and set have_E.
1340 (lookup_compiler): Do not show error message with have_E.
1342 2017-01-09 Jakub Jelinek <jakub@redhat.com>
1344 PR tree-optimization/78938
1345 * tree-vect-stmts.c (vectorizable_condition): For non-masked COND_EXPR
1346 where comp_vectype is VECTOR_BOOLEAN_TYPE_P, use
1347 BIT_{NOT,XOR,AND,IOR}_EXPR on the comparison operands instead of
1348 {EQ,NE,GE,GT,LE,LT}_EXPR directly inside of VEC_COND_EXPR. Formatting
1351 2017-01-09 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
1353 * tree-ssa-address.c (gen_addr_rtx): Don't handle index if it
1356 2017-01-09 Richard Biener <rguenther@suse.de>
1358 PR tree-optimization/78997
1359 * tree-vect-slp.c (vect_mask_constant_operand_p): Handle SSA
1360 name condition properly.
1362 2017-01-09 Richard Biener <rguenther@suse.de>
1365 * dwarf2out.c (is_cxx): New overload with context.
1366 (is_naming_typedef_decl): Use it.
1368 2017-01-08 Sandra Loosemore <sandra@codesourcery.com>
1370 * invoke.texi (Option Summary): Correct spacing in option lists
1371 and add line breaks to fix over-long lines.
1373 2017-01-08 Sandra Loosemore <sandra@codesourcery.com>
1377 * extend.texi (Common Variable Attributes): Add xref to GCC
1378 Internals manual to explain mode attribute keywords.
1380 2017-01-08 Sandra Loosemore <sandra@codesourcery.com>
1383 * doc/invoke.texi (Option Summary): Move -pthread to Linker Options
1384 and Preprocessor Options.
1385 (Options for Linking): Document -pthread here....
1386 (RS/6000 and PowerPC Options): ...not here.
1387 (Solaris 2 Options): ...or here.
1388 * doc/cppopts.texi: Document -pthread.
1390 2017-01-08 Martin Sebor <msebor@redhat.com>
1393 * doc/invoke.texi (Warning Options): Document -Wformat-truncation.
1394 * gimple-ssa-sprintf.c (call_info::reval_used, call_info::warnopt):
1395 New member functions.
1396 (format_directive): Used them.
1398 (pass_sprintf_length::handle_gimple_call): Same.
1399 * graphite-sese-to-poly.c (tree_int_to_gmp): Increase buffer size
1400 to avoid truncation for any argument.
1401 (extract_affine_mul): Same.
1402 * tree.c (get_file_function_name): Same.
1404 2017-01-01 Jan Hubicka <hubicka@ucw.cz>
1407 * predict.def (PRED_INDIR_CALL): Set to 86.
1409 2017-01-07 Sandra Loosemore <sandra@codesourcery.com>
1411 PR preprocessor/54124
1412 * doc/cppopts.texi: Reformat -d subtable to list the full name
1413 of the options. Add cross-reference to the docs for the general
1414 compiler -d options.
1415 * doc/invoke.texi (Developer Options): Add cross-reference to the
1416 preprocessor-specific -d option documentation.
1418 2017-01-07 Sandra Loosemore <sandra@codesourcery.com>
1420 PR preprocessor/13498
1421 * doc/cpp.texi (Search Path): Rewrite to remove obsolete and
1422 redudant material, and reflect new command-line options.
1423 (System Headers): Likewise.
1425 2017-01-07 Sandra Loosemore <sandra@codesourcery.com>
1427 * doc/cppdiropts.texi: Merge documentation of -I, -iquote,
1428 -isystem, and -idirafter. Copy-edit.
1429 * doc/cppopts.texi: Copy-edit. Remove contradiction about
1430 default for -ftrack-macro-expansion. Delete obsolete and
1431 badly-formatted implementation details about -fdebug-cpp output.
1432 * doc/cppwarnopts.texi: Copy-edit.
1434 2017-01-07 David Malcolm <dmalcolm@redhat.com>
1437 * input.c (selftest::test_accessing_ordinary_linemaps): Verify
1438 that the transition from a max line width >= 1<<10 to narrower
1439 lines works correctly.
1441 2017-01-07 Alexandre Oliva <aoliva@redhat.com>
1443 * doc/options.texi (PerFunction): New.
1444 * opt-functions.awk (switch_flags): Map both Optimization and
1445 PerFunction to CL_OPTIMIZATION.
1446 * opth-gen.awk: Test for PerFunction flag along with
1448 * optc-save-gen.awk: Likewise. Introduce var_opt_hash and set
1449 it only when the latter is present. Skip those that don't in
1450 the hash function generator.
1451 * common.opt (fvar-tracking): Mark as PerFunction instead of
1453 (fvar-tracking-assignments): Likewise.
1454 (fvar-tracking-assignments-toggle): Likewise.
1455 (fvar-tracking-uninit): Likewise.
1457 2017-01-07 Jakub Jelinek <jakub@redhat.com>
1459 PR translation/79018
1460 * params.def (PARAM_MAX_STORES_TO_MERGE): Add missing space between
1463 2017-01-06 Mikael Pettersson <mikpelinux@gmail.com>
1466 * config/m68k/m68k.opt (LONG_JUMP_TABLE_OFFSETS): New option.
1467 * config/m68k/linux.h (ASM_RETURN_CASE_JUMP): Handle
1468 TARGET_LONG_JUMP_TABLE_OFFSETS.
1469 * config/m68k/m68kelf.h (ASM_RETURN_CASE_JUMP): Likewise.
1470 * config/m68k/netbsd-elf.h (ASM_RETURN_CASE_JUMP): Likewise.
1471 * config/m68k/m68k.h (CASE_VECTOR_MODE): Likewise.
1472 (ASM_OUTPUT_ADDR_DIFF_ELF): Likewise.
1473 * config/m68k/m68k.md (tablejump expander): Likewise.
1474 (*tablejump_pcrel_hi): Renamed from unnamed insn, reject
1475 TARGET_LONG_JUMP_TABLE_OFFSETS.
1476 (*tablejump_pcrel_si): New insn, handle TARGET_LONG_JUMP_TABLE_OFFSETS.
1477 * doc/invoke.texi (M68K options): Add -mlong-jump-table-offsets.
1479 2017-01-06 Edgar E. Iglesias <edgar.iglesias@xilinx.com>
1480 David Holsgrove <david.holsgrove@xilinx.com>
1482 * common/config/microblaze/microblaze-common.c
1483 (TARGET_EXCEPT_UNWIND_INFO): Remove.
1484 * config/microblaze/microblaze-protos.h (microblaze_eh_return):
1486 * config/microblaze/microblaze.c (microblaze_must_save_register)
1487 (microblaze_expand_epilogue, microblaze_return_addr): Handle
1489 (microblaze_eh_return): New function.
1490 * config/microblaze/microblaze.h (RETURN_ADDR_OFFSET)
1491 (EH_RETURN_DATA_REGNO, MB_EH_STACKADJ_REGNUM)
1492 (EH_RETURN_STACKADJ_RTX, ASM_PREFERRED_EH_DATA_FORMAT): New macros.
1493 * config/microblaze/microblaze.md (eh_return): New pattern.
1495 2017-01-06 Jakub Jelinek <jakub@redhat.com>
1497 * system.h (GCC_DIAGNOSTIC_PUSH_IGNORED, GCC_DIAGNOSTIC_POP,
1498 GCC_DIAGNOSTIC_STRINGIFY): Define.
1500 * read-rtl.c (rtx_reader::read_rtx_code): Avoid -Wsign-compare warning.
1502 2017-01-06 Andre Vieira <andre.simoesdiasvieira@arm.com>
1504 * config/arm/arm.md (<mcrr>): New.
1506 * config/arm/arm.c (arm_arch5te): New.
1507 (arm_option_override): Set arm_arch5te.
1508 (arm_coproc_builtin_available): Add support for mcrr, mcrr2, mrrc
1510 * config/arm/arm-builtins.c (MCRR_QUALIFIERS): Define to...
1511 (arm_mcrr_qualifiers): ... this. New.
1512 (MRRC_QUALIFIERS): Define to...
1513 (arm_mrrc_qualifiers): ... this. New.
1514 * config/arm/arm_acle.h (__arm_mcrr, __arm_mcrr2, __arm_mrrc,
1516 * config/arm/arm_acle_builtins.def (mcrr, mcrr2, mrrc, mrrc2): New.
1517 * config/arm/iterators.md (MCRRI, mcrr, MCRR): New.
1518 (MRRCI, mrrc, MRRC): New.
1519 * config/arm/unspecs.md (VUNSPEC_MCRR, VUNSPEC_MCRR2, VUNSPEC_MRRC,
1520 VUNSPEC_MRRC2): New.
1522 2017-01-06 Andre Vieira <andre.simoesdiasvieira@arm.com>
1524 * config/arm/arm.md (<mcr>): New.
1526 * config/arm/arm.c (arm_coproc_builtin_available): Add
1527 support for mcr, mrc, mcr2 and mrc2.
1528 * config/arm/arm-builtins.c (MCR_QUALIFIERS): Define to...
1529 (arm_mcr_qualifiers): ... this. New.
1530 (MRC_QUALIFIERS): Define to ...
1531 (arm_mrc_qualifiers): ... this. New.
1532 (MCR_QUALIFIERS): Define to ...
1533 (arm_mcr_qualifiers): ... this. New.
1534 * config/arm/arm_acle.h (__arm_mcr, __arm_mrc, __arm_mcr2,
1536 * config/arm/arm_acle_builtins.def (mcr, mcr2, mrc, mrc2): New.
1537 * config/arm/iterators.md (MCRI, mcr, MCR, MRCI, mrc, MRC): New.
1538 * config/arm/unspecs.md (VUNSPEC_MCR, VUNSPEC_MCR2, VUNSPEC_MRC,
1541 2017-01-06 Andre Vieira <andre.simoesdiasvieira@arm.com>
1543 * config/arm/arm.md (*ldc): New.
1547 * config/arm/arm.c (arm_coproc_builtin_available): Add
1548 support for ldc,ldcl,stc,stcl,ldc2,ldc2l,stc2 and stc2l.
1549 (arm_coproc_ldc_stc_legitimate_address): New.
1550 * config/arm/arm-builtins.c (arm_type_qualifiers): Add
1551 'qualifier_const_pointer'.
1552 (LDC_QUALIFIERS): Define to...
1553 (arm_ldc_qualifiers): ... this. New.
1554 (STC_QUALIFIERS): Define to...
1555 (arm_stc_qualifiers): ... this. New.
1556 * config/arm/arm-protos.h
1557 (arm_coproc_ldc_stc_legitimate_address): New.
1558 * config/arm/arm_acle.h (__arm_ldc, __arm_ldcl, __arm_stc,
1559 __arm_stcl, __arm_ldc2, __arm_ldc2l, __arm_stc2, __arm_stc2l): New.
1560 * config/arm/arm_acle_builtins.def (ldc, ldc2, ldcl, ldc2l, stc,
1561 stc2, stcl, stc2l): New.
1562 * config/arm/constraints.md (Uz): New.
1563 * config/arm/iterators.md (LDCI, STCI, ldc, stc, LDC STC): New.
1564 * config/arm/unspecs.md (VUNSPEC_LDC, VUNSPEC_LDC2, VUNSPEC_LDCL,
1565 VUNSPEC_LDC2L, VUNSPEC_STC, VUNSPEC_STC2, VUNSPEC_STCL,
1566 VUNSPEC_STC2L): New.
1568 2017-01-06 Andre Vieira <andre.simoesdiasvieira@arm.com>
1570 * config/arm/arm.md (<cdp>): New.
1571 * config/arm/arm.c (neon_const_bounds): Rename this ...
1572 (arm_const_bounds): ... this.
1573 (arm_coproc_builtin_available): New.
1574 * config/arm/arm-builtins.c (SIMD_MAX_BUILTIN_ARGS): Increase.
1575 (arm_type_qualifiers): Add 'qualifier_unsigned_immediate'.
1576 (CDP_QUALIFIERS): Define to...
1577 (arm_cdp_qualifiers): ... this. New.
1579 (arm_expand_builtin_args): Add case for 6 arguments.
1580 * config/arm/arm-protos.h (neon_const_bounds): Rename this ...
1581 (arm_const_bounds): ... this.
1582 (arm_coproc_builtin_available): New.
1583 * config/arm/arm_acle.h (__arm_cdp): New.
1585 * config/arm/arm_acle_builtins.def (cdp): New.
1587 * config/arm/iterators.md (CDPI,CDP,cdp): New.
1588 * config/arm/neon.md: Rename all 'neon_const_bounds' to
1590 * config/arm/types.md (coproc): New.
1591 * config/arm/unspecs.md (VUNSPEC_CDP, VUNSPEC_CDP2): New.
1592 * gcc/doc/extend.texi (ACLE): Add a mention of Coprocessor intrinsics.
1593 * gcc/doc/sourcebuild.texi (arm_coproc1_ok, arm_coproc2_ok,
1594 arm_coproc3_ok, arm_coproc4_ok): Document new effective targets.
1596 2017-01-06 Andre Vieira <andre.simoesdiasvieira@arm.com>
1598 * config/arm/arm-builtins.c (arm_unsigned_binop_qualifiers): New.
1599 (UBINOP_QUALIFIERS): New.
1601 (acle_builtin_data): New. Change comment.
1602 (arm_builtins): Remove ARM_BUILTIN_CRC32B, ARM_BUILTIN_CRC32H,
1603 ARM_BUILTIN_CRC32W, ARM_BUILTIN_CRC32CB, ARM_BUILTIN_CRC32CH,
1604 ARM_BUILTIN_CRC32CW. Add ARM_BUILTIN_ACLE_BASE and include
1605 arm_acle_builtins.def.
1606 (ARM_BUILTIN_ACLE_PATTERN_START): Define.
1607 (arm_init_acle_builtins): New.
1608 (CRC32_BUILTIN): Remove.
1609 (bdesc_2arg): Remove entries for crc32b, crc32h, crc32w,
1610 crc32cb, crc32ch and crc32cw.
1611 (arm_init_crc32_builtins): Remove.
1612 (arm_init_builtins): Use arm_init_acle_builtins rather
1613 than arm_init_crc32_builtins.
1614 (arm_expand_acle_builtin): New.
1615 (arm_expand_builtin): Use 'arm_expand_acle_builtin'.
1616 * config/arm/arm_acle_builtins.def: New.
1618 2017-01-06 Andre Vieira <andre.simoesdiasvieira@arm.com>
1620 * config/arm/arm-builtins.c (neon_builtin_datum): Rename to ..
1621 (arm_builtin_datum): ... this.
1622 (arm_init_neon_builtin): Rename to ...
1623 (arm_init_builtin): ... this. Add a new parameters PREFIX
1624 and USE_SIG_IN_NAME.
1625 (arm_init_neon_builtins): Replace 'arm_init_neon_builtin' with
1626 'arm_init_builtin'. Replace type 'neon_builtin_datum' with
1627 'arm_builtin_datum'.
1628 (arm_init_vfp_builtins): Likewise.
1629 (builtin_arg): Rename enum's replacing 'NEON_ARG' with
1630 'ARG_BUILTIN' and add a 'ARG_BUILTIN_NEON_MEMORY.
1631 (arm_expand_neon_args): Rename to ...
1632 (arm_expand_builtin_args): ... this. Rename builtin_arg
1633 enum values and differentiate between ARG_BUILTIN_MEMORY
1634 and ARG_BUILTIN_NEON_MEMORY.
1635 (arm_expand_neon_builtin_1): Rename to ...
1636 (arm_expand_builtin_1): ... this. Rename builtin_arg enum
1637 values, arm_expand_builtin_args and add bool parameter NEON.
1638 (arm_expand_neon_builtin): Use arm_expand_builtin_1.
1639 (arm_expand_vfp_builtin): Likewise.
1640 (NEON_MAX_BUILTIN_ARGS): Remove, it was unused.
1642 2017-01-01 Jan Hubicka <hubicka@ucw.cz>
1645 * predict.def (PRED_POLYMORPHIC_CALL): Set to 59.
1646 * predict.c (tree_estimate_probability_bb): Reverse direction of
1647 polymorphic call predictor.
1649 2017-01-06 David Malcolm <dmalcolm@redhat.com>
1651 * passes.c (execute_one_pass): Split out pass-skipping logic into...
1652 (determine_pass_name_match): ...this new function and...
1653 (should_skip_pass_p): ...this new function.
1655 2017-01-06 Nathan Sidwell <nathan@acm.org>
1657 * ipa-visibility.c (function_and_variable_visibility): Reformat
1658 comments and long lines. Remove extrneous if.
1659 * symtab.c (symtab_node::make_decl_local): Fix code format.
1660 (symtab_node::set_section_for_node): Fix comment typo.
1662 2017-01-06 Martin Liska <mliska@suse.cz>
1665 * lra-constraints.c: Rename invariant to lra_invariant.
1666 * predict.c (set_even_probabilities): Initialize e to NULL.
1668 2017-01-05 Martin Sebor <msebor@redhat.com>
1670 PR tree-optimization/78910
1671 * gimple-ssa-sprintf.c (tree_digits): Add an argument.
1672 (format_integer): Correct off-by-one error in the handling
1673 of precision with negative numbers in signed conversions..
1675 2017-01-05 Eric Botcazou <ebotcazou@adacore.com>
1677 * doc/invoke.texi (C Dialect Options): Adjust -fsso-struct entry.
1679 2017-01-05 Jakub Jelinek <jakub@redhat.com>
1681 PR tree-optimization/71016
1682 * tree-ssa-phiopt.c (tree_ssa_phiopt_worker): Pass cond_stmt to
1683 factor_out_conditional_conversion. Formatting fix.
1684 (factor_out_conditional_conversion): Add cond_stmt argument.
1685 If arg1 is INTEGER_CST, punt if new_arg0 is not any operand of
1686 cond_stmt and if arg0_def_stmt is not the only stmt in its bb.
1689 2017-01-05 David Malcolm <dmalcolm@redhat.com>
1691 * Makefile.in (OBJS): Add read-md.o, read-rtl.o,
1692 read-rtl-function.o, and selftest-rtl.o.
1693 * config/aarch64/aarch64.c: Include selftest.h and selftest-rtl.h.
1694 (selftest::aarch64_test_loading_full_dump): New function.
1695 (selftest::aarch64_run_selftests): New function.
1696 (TARGET_RUN_TARGET_SELFTESTS): Wire it up to
1697 selftest::aarch64_run_selftests.
1698 * config/i386/i386.c
1699 (selftest::ix86_test_loading_dump_fragment_1): New function.
1700 (selftest::ix86_test_loading_call_insn): New function.
1701 (selftest::ix86_test_loading_full_dump): New function.
1702 (selftest::ix86_test_loading_unspec): New function.
1703 (selftest::ix86_run_selftests): Call the new functions.
1704 * emit-rtl.c (maybe_set_max_label_num): New function.
1705 * emit-rtl.h (maybe_set_max_label_num): New decl.
1706 * function.c (instantiate_decls): Guard call to
1707 instantiate_decls_1 with if (DECL_INITIAL (fndecl)).
1708 * function-tests.c (selftest::verify_three_block_rtl_cfg): Remove
1710 * gensupport.c (gen_reader::gen_reader): Pass "false"
1711 for new "compact" param of rtx_reader.
1712 * print-rtl.c (rtx_writer::print_rtx_operand): Print "(nil)"
1713 rather than an empty string for NULL strings.
1714 * read-md.c: Potentially include config.h rather than bconfig.h.
1715 Wrap include of errors.h with #ifdef GENERATOR_FILE.
1716 (have_error): New global, copied from errors.c.
1717 (md_reader::read_name): Rename to...
1718 (md_reader::read_name_1): ...this, adding "out_loc" param,
1719 and converting "missing name or number" to returning false, rather
1721 (md_reader::read_name): Reimplement in terms of read_name_1.
1722 (md_reader::read_name_or_nil): New function.
1723 (md_reader::read_string): Handle "(nil)" by returning NULL.
1724 (md_reader::md_reader): Add new param "compact".
1725 (md_reader::read_md_files): Wrap with #ifdef GENERATOR_FILE.
1726 (md_reader::read_file): New method.
1727 * read-md.h (md_reader::md_reader): Add new param "compact".
1728 (md_reader::read_file): New method.
1729 (md_reader::is_compact): New accessor.
1730 (md_reader::read_name): Convert return type from void to file_location.
1731 (md_reader::read_name_or_nil): New decl.
1732 (md_reader::read_name_1): New decl.
1733 (md_reader::m_compact): New field.
1734 (noop_reader::noop_reader): Pass "false" for new "compact" param
1736 (rtx_reader::rtx_reader): Add new "compact" param.
1737 (rtx_reader::read_rtx_operand): Make virtual and convert return
1738 type from void to rtx.
1739 (rtx_reader::read_until): New decl.
1740 (rtx_reader::handle_any_trailing_information): New virtual function.
1741 (rtx_reader::postprocess): New virtual function.
1742 (rtx_reader::finalize_string): New virtual function.
1743 (rtx_reader::m_in_call_function_usage): New field.
1744 (rtx_reader::m_reuse_rtx_by_id): New field.
1745 * read-rtl-function.c: New file.
1746 * selftest-rtl.c (selftest::assert_rtx_ptr_eq_at): New function.
1747 * selftest-rtl.h (ASSERT_RTX_PTR_EQ): New macro.
1748 (selftest::verify_three_block_rtl_cfg): New decl.
1749 * read-rtl-function.h: New file.
1750 * read-rtl.c: Potentially include config.h rather than bconfig.h.
1751 For host, include function.h, memmodel.h, and emit-rtl.h.
1752 (one_time_initialization): New function.
1753 (struct compact_insn_name): New struct.
1754 (compact_insn_names): New array.
1755 (find_code): Handle insn codes in compact dumps.
1756 (apply_subst_iterator): Wrap with #ifdef GENERATOR_FILE.
1757 (bind_subst_iter_and_attr): Likewise.
1758 (add_condition_to_string): Likewise.
1759 (add_condition_to_rtx): Likewise.
1760 (apply_attribute_uses): Likewise.
1761 (add_current_iterators): Likewise.
1762 (apply_iterators): Likewise.
1763 (initialize_iterators): Guard usage of apply_subst_iterator with
1764 #ifdef GENERATOR_FILE.
1765 (read_conditions): Wrap with #ifdef GENERATOR_FILE.
1766 (md_reader::read_mapping): Likewise.
1767 (add_define_attr_for_define_subst): Likewise.
1768 (add_define_subst_attr): Likewise.
1769 (read_subst_mapping): Likewise.
1770 (check_code_iterator): Likewise.
1771 (rtx_reader::read_rtx): Likewise. Move one-time initialization
1773 (one_time_initialization): New function.
1774 (rtx_reader::read_until): New method.
1775 (read_flags): New function.
1776 (parse_reg_note_name): New function.
1777 (rtx_reader::read_rtx_code): Initialize "iterator" to NULL.
1778 Handle reuse_rtx ids.
1779 Wrap iterator lookup within #ifdef GENERATOR_FILE.
1780 Add parsing support for RTL dumps, mirroring the special-cases in
1781 print_rtx, by calling read_flags, reading REG_NOTE names, INSN_UID
1782 values, and calling handle_any_trailing_information.
1783 (rtx_reader::read_rtx_operand): Convert return type from void
1784 to rtx, returning return_rtx. Handle case 'e'. Call
1785 finalize_string on XSTR and XTMPL fields.
1786 (rtx_reader::read_nested_rtx): Handle dumps in which trailing
1787 "(nil)" values were omitted. Call the postprocess vfunc on the
1789 (rtx_reader::rtx_reader): Add new "compact" param and pass to base
1790 class ctor. Initialize m_in_call_function_usage. Call
1791 one_time_initialization.
1792 * rtl-tests.c (selftest::test_uncond_jump): Call
1793 set_new_first_and_last_insn.
1794 * rtl.h (read_rtx): Wrap decl with #ifdef GENERATOR_FILE.
1795 * selftest-rtl.c: New file.
1796 * selftest-rtl.h (class selftest::rtl_dump_test): New class.
1797 (selftest::get_insn_by_uid): New decl.
1798 * selftest-run-tests.c (selftest::run_tests): Call
1799 read_rtl_function_c_tests.
1800 * selftest.h (selftest::read_rtl_function_c_tests): New decl.
1801 * tree-dfa.c (ssa_default_def): Return NULL_TREE for rtl function
1804 2017-01-05 Uros Bizjak <ubizjak@gmail.com>
1806 * config/i386/i386.md (*testqi_ext_3): No need to handle memory
1807 operands in a special way. Assert that pos+len <= mode precision.
1809 2017-01-05 Jakub Jelinek <jakub@redhat.com>
1811 * common.opt (fvect-cost-model): Remove RejectNegative flag, use
1812 3 argument Alias with unlimited for the negative form.
1813 (fno-vect-cost-model): Removed.
1815 2017-01-05 Martin Liska <mliska@suse.cz>
1817 * hsa-gen.c (gen_hsa_divmod): New function.
1818 (gen_hsa_insn_for_internal_fn_call): Use the function for IFN_DIVMOD.
1820 2017-01-05 Martin Liska <mliska@suse.cz>
1823 * gcc.c (lookup_compiler): Reject '-' filename for a precompiled
1826 2017-01-05 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
1828 * config/s390/s390.c (s390_expand_setmem): Unroll the loop for
1829 small constant length operands.
1831 2017-01-05 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
1833 * config/s390/s390.c (s390_expand_setmem): Avoid overlapping bytes
1834 between loop iterations.
1836 2017-01-05 Martin Liska <mliska@suse.cz>
1839 * gimplify.c (gimplify_decl_expr): Compare to
1840 asan_poisoned_variables instread of checking flags.
1841 (gimplify_target_expr): Likewise.
1842 (gimplify_expr): Likewise.
1843 (gimplify_function_tree): Conditionally initialize
1844 asan_poisoned_variables.
1846 2017-01-04 Jeff Law <law@redhat.com>
1848 PR tree-optimizatin/78812
1849 * rtl.h (contains_mem_rtx_p): Prototype.
1850 * ifcvt.c (containts_mem_rtx_p): Move from here to...
1851 * rtlanal.c (contains_mem_rtx_p): Here and remove static linkage.
1852 * gcse.c (prune_expressions): Use contains_mem_rtx_p to discover
1853 and prune MEMs that are not at the toplevel of a SET_SRC rtx. Look
1854 through ZERO_EXTEND and SIGN_EXTEND when trying to avoid pruning MEMs.
1856 2017-01-04 Alexandre Oliva <aoliva@redhat.com>
1858 * input.c (assert_char_at_range): Default-initialize actual_range.
1860 2017-01-04 Alexandre Oliva <aoliva@redhat.com>
1862 * df-scan.c (df_ref_create_structure): Make regno unsigned,
1863 to match the caller.
1865 2017-01-04 Alexandre Oliva <aoliva@redhat.com>
1867 * cfgexpand.c (expand_gimple_basic_block): Disregard debug
1868 insns after final jump in test to emit dummy move.
1870 2017-01-04 Alexandre Oliva <aoliva@redhat.com>
1872 * gimple-iterator.h (gsi_one_nondebug_before_end_p): New.
1873 * tree-eh.c (cleanup_empty_eh): Skip more debug stmts.
1875 2017-01-04 Alexandre Oliva <aoliva@redhat.com>
1877 * multiple_target.c (create_dispatcher_calls): Init e_next.
1878 * tree-ssa-loop-split.c (split_loop): Init border.
1879 * tree-vect-loop.c (vect_determine_vectorization_factor): Init
1882 2017-01-04 Michael Meissner <meissner@linux.vnet.ibm.com>
1887 * config/rs6000/predicates.md (sf_subreg_operand): New predicate.
1888 (altivec_register_operand): Do not return true if the operand
1889 contains a SUBREG mixing SImode and SFmode.
1890 (vsx_register_operand): Likewise.
1891 (vsx_reg_sfsubreg_ok): New predicate.
1892 (vfloat_operand): Do not return true if the operand contains a
1893 SUBREG mixing SImode and SFmode.
1894 (vint_operand): Likewise.
1895 (vlogical_operand): Likewise.
1896 (gpc_reg_operand): Likewise.
1897 (int_reg_operand): Likewise.
1898 * config/rs6000/rs6000-protos.h (valid_sf_si_move): Add declaration.
1899 * config/rs6000/rs6000.c (valid_sf_si_move): New function to
1900 determine if a MOVSI or MOVSF operation contains SUBREGs that mix
1902 (rs6000_emit_move_si_sf_subreg): New helper function.
1903 (rs6000_emit_move): Call rs6000_emit_move_si_sf_subreg to possbily
1904 fixup SUBREGs involving SImode and SFmode.
1905 * config/rs6000/vsx.md (SFBOOL_*): New constants that are operand
1906 numbers for the new peephole2 optimization.
1907 (peephole2 for SFmode unions): New peephole2 to optimize cases in
1908 the GLIBC math library that do AND/IOR/XOR operations on single
1909 precision floating point.
1910 * config/rs6000/rs6000.h (TARGET_NO_SF_SUBREG): New internal
1911 target macros to say whether we need to avoid SUBREGs mixing
1913 (TARGET_ALLOW_SF_SUBREG): Likewise.
1914 * config/rs6000/rs6000.md (UNSPEC_SF_FROM_SI): New unspecs.
1915 (UNSPEC_SI_FROM_SF): Likewise.
1916 (iorxor): Change spacing.
1917 (and_ior_xor): New iterator for AND, IOR, and XOR.
1918 (movsi_from_sf): New insns for SImode/SFmode SUBREG support.
1919 (movdi_from_sf_zero_ext): Likewise.
1920 (mov<mode>_hardfloat, FMOVE32 iterator): Use register_operand
1921 instead of gpc_reg_operand. Add SImode/SFmode SUBREG support.
1922 (movsf_from_si): New insn for SImode/SFmode SUBREG support.
1923 (fma<mode>4): Use gpc_reg_operand instead of register_operand.
1924 (fms<mode>4): Likewise.
1925 (fnma<mode>4): Likewise.
1926 (fnms<mode>4): Likewise.
1927 (nfma<mode>4): Likewise.
1928 (nfms<mode>4): Likewise.
1930 2017-01-04 Marek Polacek <polacek@redhat.com>
1933 * doc/invoke.texi: Document -Wpointer-compare.
1935 2017-01-04 Jakub Jelinek <jakub@redhat.com>
1937 * optc-gen.awk: Emit #error for -W*/-f*/-m* Enum without
1940 * dwarf2out.c (output_loc_list): Don't throw away 64K+ location
1941 descriptions for -gdwarf-5 and emit them as uleb128 instead of
1944 2017-01-04 Kelvin Nilsen <kelvin@gcc.gnu.org>
1947 * doc/sourcebuild.texi (PowerPC-specific attributes): Add
1948 documentation of the powerpc_popcntb_ok attribute.
1949 * config/rs6000/rs6000.c (rs6000_option_override_internal): Add
1950 code to issue warning messages if a requested CPU configuration is
1951 not supported by the binary (assembler and loader) toolchain.
1952 (spe_init_builtins): Add two assertions to prevent ICE if attempt is
1953 made to define a built-in function that has been disabled.
1954 (paired_init_builtins): Add assertion to prevent ICE if attempt is
1955 made to define a built-in function that has been disabled.
1956 (altivec_init_builtins): Add comment explaining why definition
1957 of the DST built-in functions is not preceded by an assertion
1958 check. Add assertions to prevent ICE if attempts are made to
1959 define an altivec predicate or an abs* built-in function that has
1961 (htm_init_builtins): Add comment explaining why definition of the
1962 htm built-in functions is not preceded by an assertion check.
1964 2017-01-04 Jeff Law <law@redhat.com>
1966 PR tree-optimizatin/67955
1967 * tree-ssa-alias.c (same_addr_size_stores_p): Check offsets first.
1968 Allow any SSA_VAR_P as the base objects. Use integer_zerop. Verify
1969 the points-to solution does not include pt_null. Use DECL_PT_UID
1972 2017-01-04 Uros Bizjak <ubizjak@gmail.com>
1974 * config/i386/i386.md (HI/SImode test with imm to QImode splitters):
1975 Use gen_int_mode instead of gen_lopwart for const_int operands.
1977 2017-01-04 Jakub Jelinek <jakub@redhat.com>
1979 PR tree-optimization/71563
1980 * match.pd: Simplify X << Y into X if Y is known to be 0 or
1981 out of range value - has low bits known to be zero.
1983 2017-01-04 Alan Modra <amodra@gmail.com>
1985 * Makefile.in (aclocal_deps): Update and order as per aclocal.m4.
1986 * configure: Regenerate.
1987 * config.in: Regenerate.
1989 2017-01-04 Jakub Jelinek <jakub@redhat.com>
1992 * input.c (ebcdic_execution_charset::on_error): Don't use strstr for
1993 a substring of the message, but strcmp with the whole message. Ifdef
1994 ENABLE_NLS, translate the message first using dgettext.
1996 2017-01-03 Jeff Law <law@redhat.com>
1998 PR tree-optimizatin/78856
1999 * tree-ssa-threadupdate.c: Include tree-vectorizer.h.
2000 (mark_threaded_blocks): Remove code to truncate thread paths that
2001 cross multiple loop headers. Instead invalidate the cached loop
2002 iteration information and handle case of a thread path walking
2003 into an irreducible region.
2005 2017-01-03 Michael Meissner <meissner@linux.vnet.ibm.com>
2008 * config/rs6000/rs6000.c (rs6000_split_signbit): Change some
2009 assertions. Add support for doing the signbit if the IEEE 128-bit
2010 floating point value is in a GPR.
2011 * config/rs6000/rs6000.md (Fsignbit): Delete.
2012 (signbit<mode>2_dm): Delete using <Fsignbit> and just use "wa".
2013 Update the length attribute if the value is in a GPR.
2014 (signbit<mode>2_dm_<su>ext): Add combiner pattern to eliminate
2015 the sign or zero extension instruction, since the value is always 0/1.
2016 (signbit<mode>2_dm2): Delete using <Fsignbit>.
2019 * config/rs6000/vsx.md (vsx_extract_<mode>_store_p9): If we are
2020 extracting SImode to a GPR register so that we can generate a
2021 store, limit the vector to be in a traditional Altivec register
2022 for the vextuwrx instruction.
2024 2017-01-03 Ian Lance Taylor <iant@google.com>
2026 * godump.c (go_format_type): Treat ENUMERAL_TYPE like INTEGER_TYPE.
2028 2017-01-03 Martin Sebor <msebor@redhat.com>
2030 PR tree-optimization/78696
2031 * gimple-ssa-sprintf.c (format_floating): Correct handling of
2032 precision. Use MPFR for %f for greater fidelity. Correct handling
2034 (pass_sprintf_length::compute_format_length): Set width and precision
2035 specified by asrerisk to void_node for vararg functions.
2036 (try_substitute_return_value): Adjust dump output.
2038 2017-01-03 David Edelsohn <dje.gcc@gmail.com>
2040 * doc/invoke.texi (RS6000 options): LRA is enabled by default.
2042 2017-01-03 Eric Botcazou <ebotcazou@adacore.com>
2044 * doc/invoke.texi (SPARC options): Document -mlra as the default.
2045 * config/sparc/sparc.c (sparc_option_override): Force LRA unless
2046 -mlra/-mno-lra was passed to the compiler.
2048 2017-01-03 James Cowgill <James.Cowgill@imgtec.com>
2050 PR rtl-optimization/65618
2051 * emit-rtl.c (try_split): Move initialization of "before" and
2052 "after" to just before the call to emit_insn_after_setloc.
2054 2017-01-03 Gerald Pfeifer <gerald@pfeifer.com>
2056 * doc/md.texi (Standard Names): Remove reference to Java frontend.
2058 2017-01-03 Pierre-Marie de Rodat <derodat@adacore.com>
2060 * dwarf2out.c (gen_enumeration_type_die): When
2061 -gno-strict-dwarf, add a DW_AT_encoding attribute.
2063 2017-01-03 Jakub Jelinek <jakub@redhat.com>
2065 PR tree-optimization/78965
2066 * gimple-ssa-sprintf.c (pass_sprintf_length::compute_format_length):
2067 Change first argument from const call_info & to call_info &. For %n
2068 set info.nowrite to false.
2071 * gimple-ssa-sprintf.c (try_substitute_return_value): Don't change
2072 possibly throwing calls.
2074 * genmatch.c (dt_node::gen_kids_1): If generic_exprs include SSA_NAME
2075 and exprs_len || fns_len, emit the code for SSA_NAME next to the exprs
2076 and fns handling, rather than in a separate case SSA_NAME.
2078 2017-01-02 Jeff Law <law@redhat.com>
2080 * config/darwin-driver.c (darwin_driver_init): Const-correctness
2081 fixes for first_period and second_period variables.
2083 2017-01-02 Uros Bizjak <ubizjak@gmail.com>
2086 * config/i386/i386.md (UNSPEC_NOREX_MEM): New unspec.
2087 (*insvqi_1): New insn pattern.
2088 (*insvqi_1_mem_rex64): Ditto.
2090 (*insvqi_3): Rename from *insvqi.
2092 (*extzvqi_mem_rex64): Add UNSPEC_NOREX_MEM tag.
2094 2017-01-02 Gerald Pfeifer <gerald@pfeifer.com>
2096 * doc/cfg.texi (Edges): Remove reference to Java.
2097 (Maintaining the CFG): Ditto.
2099 2017-01-01 Jan Hubicka <hubicka@ucw.cz>
2102 * symtab.c (symtab_node::binds_to_current_def_p): Fix handling of
2103 transparent aliases.
2105 2017-01-01 Jan Hubicka <hubicka@ucw.cz>
2108 * predict.def (PRED_CALL): Update hitrate.
2109 (PRED_INDIR_CALL, PRED_POLYMORPHIC_CALL): New predictors.
2110 * predict.c (tree_estimate_probability_bb): Split CALL predictor
2111 into direct/indirect/polymorphic variants.
2113 2017-01-01 Jakub Jelinek <jakub@redhat.com>
2115 Update copyright years.
2117 * gcc.c (process_command): Update copyright notice dates.
2118 * gcov-dump.c (print_version): Ditto.
2119 * gcov.c (print_version): Ditto.
2120 * gcov-tool.c (print_version): Ditto.
2121 * gengtype.c (create_file): Ditto.
2122 * doc/cpp.texi: Bump @copying's copyright year.
2123 * doc/cppinternals.texi: Ditto.
2124 * doc/gcc.texi: Ditto.
2125 * doc/gccint.texi: Ditto.
2126 * doc/gcov.texi: Ditto.
2127 * doc/install.texi: Ditto.
2128 * doc/invoke.texi: Ditto.
2130 Copyright (C) 2017 Free Software Foundation, Inc.
2132 Copying and distribution of this file, with or without modification,
2133 are permitted in any medium without royalty provided the copyright
2134 notice and this notice are preserved.