1 2017-07-09 Krister Walfridsson <krister.walfridsson@gmail.com>
3 * config.gcc (*-*-netbsd*): Remove check for NetBSD versions not
5 * config/netbsd.h (NETBSD_LIBGCC_SPEC): Always enable pthreads.
7 2017-07-08 Richard Sandiford <richard.sandiford@linaro.org>
9 * Makefile.in (HOOKS_H, RTL_BASE_H, FUNCTION_H, EXPR_H, REGS_H)
10 (REAL_H): Remove $(MACHMODE_H).
11 (FIXED_VALUE_H, TREE_CORE_H, CFGLOOP_H): Remove $(MACHMODE_H) and
13 (CORETYPES_H): Add signop.h, wide-int.h, wide-int-print.h,
14 $(MACHMODE_H) and double-int.h.
15 (build/min-insn-modes.o): Depend on $(CORETYPES_H) rather than
17 (gengtype-state.o, gengtype.o, build/gengtype.o): Don't depend on
20 2017-07-07 Andrew Pinski <apinski@cavium.com>
22 * config/aarch64/aarch64.c (aarch_macro_fusion_pair_p): Check
23 prev_set and curr_set for AARCH64_FUSE_ALU_BRANCH.
25 2017-07-07 Michael Meissner <meissner@linux.vnet.ibm.com>
27 * config/rs6000/rs6000.c (rs6000_get_function_versions_dispatcher):
28 Add warning if GCC was not configured to link against a GLIBC that
29 exports the hardware capability bits.
30 (make_resolver_func): Make resolver function private and not a
31 COMDAT function. Create the name with clone_function_name instead
35 * config/rs6000/rs6000.md (HI sign_extend splitter): Use the
36 correct operand in doing the split.
38 2017-07-07 Carl Love <cel@us.ibm.com>
40 * config/rs6000/rs6000-c: Add support for built-in function
41 vector unsigned short vec_pack_to_short_fp32 (vector float,
43 * config/rs6000/rs6000-builtin.def (CONVERT_4F32_8I16): Add
44 BU_P9V_AV_2 and BU_P9V_OVERLOAD_2 definitions.
45 * config/rs6000/altivec.h (vec_pack_to_short_fp32): Add define.
46 * config/rs6000/altivec.md(UNSPEC_CONVERT_4F32_8I16): Add UNSPEC.
47 (convert_4f32_8i16): Add define_expand.
48 * doc/extend.texi: Update the built-in documentation file for the
49 new built-in function.
51 2017-07-07 Jose E. Marchesi <jose.marchesi@oracle.com>
53 * config/sparc/m8.md: New file.
54 * config/sparc/sparc.md: Include m8.md.
56 2017-07-07 Jose E. Marchesi <jose.marchesi@oracle.com>
58 * config/sparc/sparc.opt: New option -mvis4b.
59 * config/sparc/sparc.c (dump_target_flag_bits): Handle MASK_VIS4B.
60 (sparc_option_override): Handle VIS4B.
61 (enum sparc_builtins): Define
62 SPARC_BUILTIN_DICTUNPACK{8,16,32},
63 SPARC_BUILTIN_FPCMP{LE,GT,EQ,NE}{8,16,32}SHL,
64 SPARC_BUILTIN_FPCMPU{LE,GT}{8,16,32}SHL,
65 SPARC_BUILTIN_FPCMPDE{8,16,32}SHL and
66 SPARC_BUILTIN_FPCMPUR{8,16,32}SHL.
67 (check_constant_argument): New function.
68 (sparc_vis_init_builtins): Define builtins
69 __builtin_vis_dictunpack{8,16,32},
70 __builtin_vis_fpcmp{le,gt,eq,ne}{8,16,32}shl,
71 __builtin_vis_fpcmpu{le,gt}{8,16,32}shl,
72 __builtin_vis_fpcmpde{8,16,32}shl and
73 __builtin_vis_fpcmpur{8,16,32}shl.
74 (sparc_expand_builtin): Check that the constant operands to
75 __builtin_vis_fpcmp*shl and _builtin_vis_dictunpack* are indeed
76 constant and in range.
77 * config/sparc/sparc-c.c (sparc_target_macros): Handle
79 * config/sparc/sparc.h (SPARC_IMM2_P): Define.
80 (SPARC_IMM5_P): Likewise.
81 * config/sparc/sparc.md (cpu_feature): Add new feagure "vis4b".
82 (enabled): Handle vis4b.
83 (UNSPEC_DICTUNPACK): New unspec.
84 (UNSPEC_FPCMPSHL): Likewise.
85 (UNSPEC_FPUCMPSHL): Likewise.
86 (UNSPEC_FPCMPDESHL): Likewise.
87 (UNSPEC_FPCMPURSHL): Likewise.
88 (cpu_feature): New CPU feature `vis4b'.
89 (dictunpack{8,16,32}): New insns.
90 (FPCSMODE): New mode iterator.
91 (fpcscond): New code iterator.
92 (fpcsucond): Likewise.
93 (fpcmp{le,gt,eq,ne}{8,16,32}{si,di}shl): New insns.
94 (fpcmpu{le,gt}{8,16,32}{si,di}shl): Likewise.
95 (fpcmpde{8,16,32}{si,di}shl): Likewise.
96 (fpcmpur{8,16,32}{si,di}shl): Likewise.
97 * config/sparc/constraints.md: Define constraints `q' for unsigned
98 2-bit integer constants and `t' for unsigned 5-bit integer
100 * config/sparc/predicates.md (imm5_operand_dictunpack8): New
102 (imm5_operand_dictunpack16): Likewise.
103 (imm5_operand_dictunpack32): Likewise.
104 (imm2_operand): Likewise.
105 * doc/invoke.texi (SPARC Options): Document -mvis4b.
106 * doc/extend.texi (SPARC VIS Built-in Functions): Document the
107 ditunpack* and fpcmp*shl builtins.
109 2017-07-07 Jose E. Marchesi <jose.marchesi@oracle.com>
111 * config.gcc: Handle m8 in --with-{cpu,tune} options.
112 * config.in: Add HAVE_AS_SPARC6 define.
113 * config/sparc/driver-sparc.c (cpu_names): Add entry for the SPARC
115 * config/sparc/sol2.h (CPP_CPU64_DEFAULT_SPEC): Define for
117 (ASM_CPU32_DEFAUILT_SPEC): Likewise.
118 (CPP_CPU_SPEC): Handle m8.
119 (ASM_CPU_SPEC): Likewise.
120 * config/sparc/sparc-opts.h (enum processor_type): Add
122 * config/sparc/sparc.c (m8_costs): New struct.
123 (sparc_option_override): Handle TARGET_CPU_m8.
124 (sparc32_initialize_trampoline): Likewise.
125 (sparc64_initialize_trampoline): Likewise.
126 (sparc_issue_rate): Likewise.
127 (sparc_register_move_cost): Likewise.
128 * config/sparc/sparc.h (TARGET_CPU_m8): Define.
129 (CPP_CPU64_DEFAULT_SPEC): Define for M8.
130 (ASM_CPU64_DEFAULT_SPEC): Likewise.
131 (CPP_CPU_SPEC): Handle M8.
132 (ASM_CPU_SPEC): Likewise.
133 (AS_M8_FLAG): Define.
134 * config/sparc/sparc.md: Add m8 to the cpu attribute.
135 * config/sparc/sparc.opt: New option -mcpu=m8 for sparc targets.
136 * configure.ac (HAVE_AS_SPARC6): Check for assembler support for
138 * configure: Regenerate.
139 * doc/invoke.texi (SPARC Options): Document -mcpu=m8 and
142 2017-07-07 Jose E. Marchesi <jose.marchesi@oracle.com>
144 * config/sparc/niagara7.md: Rework the DFA scheduler to use insn
146 * config/sparc/sparc.md: Remove the `v3pipe' insn attribute.
147 ("*movdi_insn_sp32"): Do not set v3pipe.
148 ("*movsi_insn"): Likewise.
149 ("*movdi_insn_sp64"): Likewise.
150 ("*movsf_insn"): Likewise.
151 ("*movdf_insn_sp32"): Likewise.
152 ("*movdf_insn_sp64"): Likewise.
153 ("*zero_extendsidi2_insn_sp64"): Likewise.
154 ("*sign_extendsidi2_insn"): Likewise.
155 ("*mov<VM32:mode>_insn"): Likewise.
156 ("*mov<VM64:mode>_insn_sp64"): Likewise.
157 ("*mov<VM64:mode>_insn_sp32"): Likewise.
158 ("<plusminus_insn><VADDSUB:mode>3"): Likewise.
159 ("<vlop:code><VL:mode>3"): Likewise.
160 ("*not_<vlop:code><VL:mode>3"): Likewise.
161 ("*nand<VL:mode>_vis"): Likewise.
162 ("*<vlnotop:code>_not1<VL:mode>_vis"): Likewise.
163 ("*<vlnotop:code>_not2<VL:mode>_vis"): Likewise.
164 ("one_cmpl<VL:mode>2"): Likewise.
165 ("faligndata<VM64:mode>_vis"): Likewise.
166 ("alignaddrsi_vis"): Likewise.
167 ("alignaddrdi_vis"): Likweise.
168 ("alignaddrlsi_vis"): Likewise.
169 ("alignaddrldi_vis"): Likewise.
170 ("fcmp<gcond:code><GCM:gcm_name><P:mode>_vis"): Likewise.
171 ("bmaskdi_vis"): Likewise.
172 ("bmasksi_vis"): Likewise.
173 ("bshuffle<VM64:mode>_vis"): Likewise.
174 ("cmask8<P:mode>_vis"): Likewise.
175 ("cmask16<P:mode>_vis"): Likewise.
176 ("cmask32<P:mode>_vis"): Likewise.
177 ("pdistn<P:mode>_vis"): Likewise.
178 ("<vis3_addsub_ss_patname><VASS:mode>3"): Likewise.
180 2017-07-07 Jose E. Marchesi <jose.marchesi@oracle.com>
182 * config/sparc/sparc.md ("subtype"): New insn attribute.
183 ("*wrgsr_sp64"): Set insn subtype.
184 ("*rdgsr_sp64"): Likewise.
185 ("alignaddrsi_vis"): Likewise.
186 ("alignaddrdi_vis"): Likewise.
187 ("alignaddrlsi_vis"): Likewise.
188 ("alignaddrldi_vis"): Likewise.
189 ("<plusminus_insn><VADDSUB:mode>3"): Likewise.
190 ("fexpand_vis"): Likewise.
191 ("fpmerge_vis"): Likewise.
192 ("faligndata<VM64:mode>_vis"): Likewise.
193 ("bshuffle<VM64:mode>_vis"): Likewise.
194 ("cmask8<P:mode>_vis"): Likewise.
195 ("cmask16<P:mode>_vis"): Likewise.
196 ("cmask32<P:mode>_vis"): Likewise.
197 ("fchksm16_vis"): Likewise.
198 ("v<vis3_shift_patname><GCM:mode>3"): Likewise.
199 ("fmean16_vis"): Likewise.
200 ("fp<plusminus_insn>64_vis"): Likewise.
201 ("<plusminus_insn>v8qi3"): Likewise.
202 ("<vis3_addsub_ss_patname><VASS:mode>3"): Likewise.
203 ("<vis4_minmax_patname><VMMAX:mode>3"): Likewise.
204 ("<vis4_uminmax_patname><VMMAX:mode>3"): Likewise.
205 ("<vis3_addsub_ss_patname>v8qi3"): Likewise.
206 ("<vis4_addsub_us_patname><VAUS:mode>3"): Likewise.
207 ("*movqi_insn"): Likewise.
208 ("*movhi_insn"): Likewise.
209 ("*movsi_insn"): Likewise.
210 ("movsi_pic_gotdata_op"): Likewise.
211 ("*movdi_insn_sp32"): Likewise.
212 ("*movdi_insn_sp64"): Likewise.
213 ("movdi_pic_gotdata_op"): Likewise.
214 ("*movsf_insn"): Likewise.
215 ("*movdf_insn_sp32"): Likewise.
216 ("*movdf_insn_sp64"): Likewise.
217 ("*zero_extendhisi2_insn"): Likewise.
218 ("*zero_extendqihi2_insn"): Likewise.
219 ("*zero_extendqisi2_insn"): Likewise.
220 ("*zero_extendqidi2_insn"): Likewise.
221 ("*zero_extendhidi2_insn"): Likewise.
222 ("*zero_extendsidi2_insn_sp64"): Likewise.
224 ("prefetch_64"): Likewise.
225 ("prefetch_32"): Likewise.
226 ("tie_ld32"): Likewise.
227 ("tie_ld64"): Likewise.
228 ("*tldo_ldub_sp32"): Likewise.
229 ("*tldo_ldub1_sp32"): Likewise.
230 ("*tldo_ldub2_sp32"): Likewise.
231 ("*tldo_ldub_sp64"): Likewise.
232 ("*tldo_ldub1_sp64"): Likewise.
233 ("*tldo_ldub2_sp64"): Likewise.
234 ("*tldo_ldub3_sp64"): Likewise.
235 ("*tldo_lduh_sp32"): Likewise.
236 ("*tldo_lduh1_sp32"): Likewise.
237 ("*tldo_lduh_sp64"): Likewise.
238 ("*tldo_lduh1_sp64"): Likewise.
239 ("*tldo_lduh2_sp64"): Likewise.
240 ("*tldo_lduw_sp32"): Likewise.
241 ("*tldo_lduw_sp64"): Likewise.
242 ("*tldo_lduw1_sp64"): Likewise.
243 ("*tldo_ldx_sp64"): Likewise.
244 ("*mov<VM32:mode>_insn"): Likewise.
245 ("*mov<VM64:mode>_insn_sp64"): Likewise.
246 ("*mov<VM64:mode>_insn_sp32"): Likewise.
248 2017-07-07 Jose E. Marchesi <jose.marchesi@oracle.com>
250 * config/sparc/sparc.md ("type"): New insn type viscmp.
251 ("fcmp<gcond:code><GCM:gcm_name><P:mode>_vis"): Set insn type to
253 ("fpcmp<gcond:code>8<P:mode>_vis"): Likewise.
254 ("fucmp<gcond:code>8<P:mode>_vis"): Likewise.
255 ("fpcmpu<gcond:code><GCM:gcm_name><P:mode>_vis"): Likewise.
256 * config/sparc/niagara7.md ("n7_vis_logical_v3pipe"): Handle
258 ("n7_vis_logical_11cycle"): Likewise.
259 * config/sparc/niagara4.md ("n4_vis_logical"): Likewise.
260 * config/sparc/niagara2.md ("niag3_vis": Likewise.
261 * config/sparc/niagara.md ("niag_vis"): Likewise.
262 * config/sparc/ultra3.md ("us3_fga"): Likewise.
263 * config/sparc/ultra1_2.md ("us1_fga_double"): Likewise.
265 2017-07-07 Jose E. Marchesi <jose.marchesi@oracle.com>
267 * config/sparc/sparc.md: New instruction type `bmask'.
268 (bmaskdi_vis): Use the `bmask' type.
269 (bmasksi_vis): Likewise.
270 * config/sparc/ultra3.md (us3_array): Likewise.
271 * config/sparc/niagara7.md (n7_array): Likewise.
272 * config/sparc/niagara4.md (n4_array): Likewise.
273 * config/sparc/niagara2.md (niag2_vis): Likewise.
274 (niag3_vis): Likewise.
275 * config/sparc/niagara.md (niag_vis): Likewise.
277 2017-07-06 Jan Hubicka <hubicka@ucw.cz>
279 * ipa-comdats.c: Remove optimize check from gate.
280 * ipa-fnsummary.c (ipa_fn_summary_generate): do not generate summary
281 for functions not optimized.
282 (ipa_fn_summary_read): Skip optimize check.
283 (ipa_fn_summary_write): Likewise.
284 * ipa-inline-analysis.c (do_estimate_growth_1): Check that caller
286 * ipa-inline.c (can_inline_edge_p): Not optimized functions are
288 (can_inline_edge_p): Check flag_pcc_struct_return for match.
289 (check_callers): Give up on caller which is not optimized.
290 (inline_small_functions): Likewise.
291 (ipa_inline): Do not give up when not optimizing.
292 * ipa-visbility.c (function_and_variable_visibility): Do not optimize
293 away unoptimizes cdtors.
294 (whole_program_function_and_variable_visibility): Do
295 ipa_discover_readonly_nonaddressable_vars in LTO mode.
296 * ipa.c (process_references): Do not check optimize.
297 (symbol_table::remove_unreachable_nodes): Update optimize check.
298 (set_writeonly_bit): Update optimize check.
299 (pass_ipa_cdtor_merge::gate): Do not check optimize.
300 (pass_ipa_single_use::gate): Remove.
302 2017-07-06 Aaron Sawdey <acsawdey@linux.vnet.ibm.com>
304 * config/rs6000/rs6000.c (union_defs, union_uses, insn_is_load_p,
305 insn_is_store_p, insn_is_swap_p, const_load_sequence_p, v2df_reduction_p,
306 rtx_is_swappable_p, insn_is_swappable_p, chain_contains_only_swaps,
307 mark_swaps_for_removal, swap_const_vector_halves, adjust_subreg_index,
308 permute_load, permute_store, adjust_extract, adjust_splat,
309 adjust_xxpermdi, adjust_concat, adjust_vperm, handle_special_swappables,
310 replace_swap_with_copy, dump_swap_insn_table,
311 alignment_with_canonical_addr, alignment_mask, find_alignment_op,
312 recombine_lvx_pattern, recombine_stvx_pattern,
313 recombine_lvx_stvx_patterns, rs6000_analyze_swaps,
314 make_pass_analyze_swaps): Move all code related to p8 swap optimizations
315 to file rs6000-p8swap.c.
316 * config/rs6000/rs6000-p8swap.c: New file.
317 * config/rs6000/t-rs6000: Add rule to build rs6000-p8swap.o.
318 * config.gcc: Add rs6000-p8swap.o to extra_objs for powerpc*-*-*
319 and rs6000*-*-* targets.
321 2017-07-06 David Malcolm <dmalcolm@redhat.com>
323 * Makefile.in (selftest): Remove dependency on s-selftest-c++.
325 2017-07-06 Jan Hubicka <hubicka@ucw.cz>
327 * lto-wrapper.c (merge_and_complain): Do not merge
328 fexceptions, fnon_call_exceptions, ftrapv, ffp_contract_, fmath_errno,
329 fsigned_zeros, ftrapping_math, fwrapv.
330 (append_compiler_options): Do not track these options.
331 (append_linker_options): Likewie
333 2017-07-06 Jan Hubicka <hubicka@ucw.cz>
335 * cgraphunit.c (cgraph_node::finalize_function): When
336 !flag_toplevel_reorde set no_reorder flag.
337 (varpool_node::finalize_decl): Likewise.
338 (symbol_table::compile): Drop no toplevel reorder path.
340 2017-07-06 Jan Hubicka <hubicka@ucw.cz>
342 * bb-reorder.c (better_edge_p): Do not build traces across abnormal/eh
343 edges; zero probability is not better than uninitialized.
345 2017-07-06 Maxim Ostapenko <m.ostapenko@samsung.com>
347 * asan.h (asan_sanitize_allocas_p): Declare.
348 * asan.c (asan_sanitize_allocas_p): New function.
349 (handle_builtin_stack_restore): Bail out if !asan_sanitize_allocas_p.
350 (handle_builtin_alloca): Likewise.
351 * cfgexpand.c (expand_used_vars): Do not add allocas unpoisoning stuff
352 if !asan_sanitize_allocas_p.
353 * params.def (asan-instrument-allocas): Add new option.
354 * params.h (ASAN_PROTECT_ALLOCAS): Define.
355 * opts.c (common_handle_option): Disable allocas sanitization for
358 2017-07-06 Maxim Ostapenko <m.ostapenko@samsung.com>
360 * asan.c: Include gimple-fold.h.
361 (get_last_alloca_addr): New function.
362 (handle_builtin_stackrestore): Likewise.
363 (handle_builtin_alloca): Likewise.
364 (asan_emit_allocas_unpoison): Likewise.
365 (get_mem_refs_of_builtin_call): Add new parameter, remove const
366 quallifier from first paramerer. Handle BUILT_IN_ALLOCA,
367 BUILT_IN_ALLOCA_WITH_ALIGN and BUILT_IN_STACK_RESTORE builtins.
368 (instrument_builtin_call): Pass gimple iterator to
369 get_mem_refs_of_builtin_call.
370 (last_alloca_addr): New global.
371 * asan.h (asan_emit_allocas_unpoison): Declare.
372 * builtins.c (expand_asan_emit_allocas_unpoison): New function.
373 (expand_builtin): Handle BUILT_IN_ASAN_ALLOCAS_UNPOISON.
374 * cfgexpand.c (expand_used_vars): Call asan_emit_allocas_unpoison
375 if function calls alloca.
376 * gimple-fold.c (replace_call_with_value): Remove static keyword.
377 * gimple-fold.h (replace_call_with_value): Declare.
378 * internal-fn.c: Include asan.h.
379 * sanitizer.def (BUILT_IN_ASAN_ALLOCA_POISON,
380 BUILT_IN_ASAN_ALLOCAS_UNPOISON): New builtins.
382 2017-07-06 David Malcolm <dmalcolm@redhat.com>
384 * Makefile.in (SELFTEST_FLAGS): Drop "-x c", moving it to...
385 (C_SELFTEST_FLAGS): New.
386 (CPP_SELFTEST_FLAGS): New.
387 (SELFTEST_DEPS): New, from deps of s-selftest.
388 (C_SELFTEST_DEPS): New, from deps of s-selftest.
389 (CPP_SELFTEST_DEPS): New.
390 (selftest): Add dependency on s-selftest-c++.
391 (s-selftest): Rename to...
392 (s-selftest-c): ...this, moving deps to SELFTEST_DEPS
393 and C_SELFTEST_DEPS, and using C_SELFTEST_FLAGS rather
395 (selftest-gdb): Rename to...
396 (selftest-c-gdb): ...this, using C_SELFTEST_DEPS and
398 (selftest-gdb): Reintroduce as an alias for selftest-c-gdb.
399 (selftest-valgrind): Rename to...
400 (selftest-c-valgrind): ...this, using C_SELFTEST_DEPS and
402 (selftest-valgrind): Reintroduce as an alias for
404 (s-selftest-c++): New.
405 (selftest-c++-gdb): New.
406 (selftest-c++-valgrind): New.
408 2017-07-06 Olivier Hainque <hainque@adacore.com>
410 * gcc.c (process_command): When deciding if undefined variables
411 should be ignored when processing specs, accept "gcc -v" as well.
413 2017-07-06 Jan Hubicka <hubicka@ucw.cz>
415 * auto-profile.c (afdo_set_bb_count, afdo_propagate_edge,
416 afdo_annotate_cfg): Set counts/probabilities as determined by afdo.
418 2017-07-06 Thomas Preud'homme <thomas.preudhomme@arm.com>
420 * config/arm/arm-cpus.in (armv8-r): Add new entry.
421 * config/arm/arm-isa.h (ISA_ARMv8r): Define macro.
422 * config/arm/arm-tables.opt: Regenerate.
423 * config/arm/arm.h (enum base_architecture): Add BASE_ARCH_8R
425 * doc/invoke.texi: Mention -march=armv8-r and its extensions.
427 2017-07-06 Carl Love <cel@us.ibm.com>
429 * ChangeLog: Clean up from mid air collision
431 2017-07-06 Carl Love <cel@us.ibm.com>
433 * config/rs6000/rs6000-c.c: Add support for built-in functions
434 vector signed int vec_subc (vector signed int, vector signed int);
435 vector signed __int128 vec_subc (vector signed __int128,
436 vector signed __int128);
437 vector unsigned __int128 vec_subc (vector unsigned __int128,
438 vector unsigned __int128);
439 vector signed int vec_sube (vector signed int, vector signed int,
441 vector unsigned int vec_sube (vector unsigned int,
443 vector unsigned int);
444 vector signed __int128 vec_sube (vector signed __int128,
445 vector signed __int128,
446 vector signed__int128);
447 vector unsigned __int128 vec_sube (vector unsigned __int128,
448 vector unsigned __int128,
449 vector unsigned __int128);
450 vector signed int vec_subec (vector signed int, vector signed int,
452 vector unsigned int vec_subec (vector unsigned int,
454 vector unsigned int);
455 vector signed __int128 vec_subec (vector signed __int128,
456 vector signed __int128,
457 vector signed__int128);
458 vector unsigned __int128 vec_subec (vector unsigned __int128,
459 vector unsigned __int128,
460 vector unsigned __int128);
461 * config/rs6000/rs6000.c (ALTIVEC_BUILTIN_VEC_SUBE,
462 ALTIVEC_BUILTIN_VEC_SUBEC): Add ef_builtins.
463 * config/rs6000/rs6000-builtin.def (SUBE, SUBEC): Add
464 BU_ALTIVEC_OVERLOAD_X definitions.
465 * config/rs6000/altivec.h (vec_sube, vec_subec): Add builtin defines.
466 * doc/extend.texi: Update the built-in documentation file for the new
469 2017-07-06 David Malcolm <dmalcolm@redhat.com>
472 * diagnostic-show-locus.c (layout::layout): Use start and finish
473 spelling location for the start and finish of each range.
474 * genmatch.c (linemap_client_expand_location_to_spelling_point):
475 Add unused aspect param.
476 * input.c (expand_location_1): Add "aspect" param, and use it
477 to access the correct part of the location.
478 (expand_location): Pass LOCATION_ASPECT_CARET to new param of
480 (expand_location_to_spelling_point): Likewise.
481 (linemap_client_expand_location_to_spelling_point): Add "aspect"
482 param, and pass it to expand_location_1.
484 2017-07-06 Sebastian Peryt <sebastian.peryt@intel.com>
486 * config/i386/avx512fintrin.h (_mm_mask_getexp_round_ss,
487 _mm_maskz_getexp_round_ss, _mm_mask_getexp_round_sd,
488 _mm_maskz_getexp_round_sd, _mm_mask_getmant_round_sd,
489 _mm_maskz_getmant_round_sd, _mm_mask_getmant_round_ss,
490 _mm_maskz_getmant_round_ss, _mm_mask_getexp_ss, _mm_maskz_getexp_ss,
491 _mm_mask_getexp_sd, _mm_maskz_getexp_sd, _mm_mask_getmant_sd,
492 _mm_maskz_getmant_sd, _mm_mask_getmant_ss,
493 _mm_maskz_getmant_ss): New intrinsics.
494 (__builtin_ia32_getexpss128_mask): Changed to ...
495 __builtin_ia32_getexpss128_round ... this.
496 (__builtin_ia32_getexpsd128_mask): Changed to ...
497 __builtin_ia32_getexpsd128_round ... this.
498 * config/i386/i386-builtin-types.def
499 ((V2DF, V2DF, V2DF, INT, V2DF, UQI, INT),
500 (V4SF, V4SF, V4SF, INT, V4SF, UQI, INT)): New function type aliases.
501 * config/i386/i386-builtin.def (__builtin_ia32_getexpsd_mask_round,
502 __builtin_ia32_getexpss_mask_round, __builtin_ia32_getmantsd_mask_round,
503 __builtin_ia32_getmantss_mask_round): New builtins.
504 * config/i386/i386.c (V2DF_FTYPE_V2DF_V2DF_INT_V2DF_UQI_INT,
505 V4SF_FTYPE_V4SF_V4SF_INT_V4SF_UQI_INT): Handle new types.
506 (CODE_FOR_avx512f_vgetmantv2df_mask_round,
507 CODE_FOR_avx512f_vgetmantv4sf_mask_round): New cases.
509 (avx512f_sgetexp<mode><round_saeonly_name>): Changed to ...
510 avx512f_sgetexp<mode><mask_scalar_name>
511 <round_saeonly_scalar_name> ... this.
512 (vgetexp<ssescalarmodesuffix>\t{<round_saeonly_op3>%2, %1, %0|
513 %0, %1, %2<round_saeonly_op3>}): Changed to ...
514 vgetexp<ssescalarmodesuffix>
515 \t{<round_saeonly_scalar_mask_op3>%2, %1, %0<mask_scalar_operand3>|
516 %0<mask_scalar_operand3>, %1, %2<round_saeonly_scalar_mask_op3>} ... this.
517 (avx512f_vgetmant<mode><round_saeonly_name>): Changed to ...
518 avx512f_vgetmant<mode><mask_scalar_name>
519 <round_saeonly_scalar_name> ... this.
520 (vgetmant<ssescalarmodesuffix>\t{%3, <round_saeonly_op4>%2, %1, %0|
521 %0, %1, %2<round_saeonly_op4>, %3}): Changed to ...
522 vgetmant<ssescalarmodesuffix>
523 \t{%3, <round_saeonly_scalar_mask_op4>%2, %1, %0<mask_scalar_operand4>|
524 %0<mask_scalar_operand4>, %1, %2
525 <round_saeonly_scalar_mask_op4>, %3} ... this.
526 * config/i386/subst.md (mask_scalar_operand4,
527 round_saeonly_scalar_mask_operand4, round_saeonly_scalar_mask_op4,
528 round_saeonly_scalar_nimm_predicate): New subst attributes.
530 2017-07-06 Julia Koval <julia.koval@intel.com>
532 * gcc/config/i386/i386.c (ix86_erase_embedded_rounding):
533 Remove code for old rounding pattern.
535 2017-07-06 Richard Earnshaw <rearnsha@arm.com>
537 * config/arm/parsecpu.awk (gen_comm_data): Do not escape single quotes
540 2017-07-06 Richard Earnshaw <rearnsha@arm.com>
542 * config/arm/t-arm (GTM_H): Add arm-cpu.h.
544 2017-07-06 Christophe Lyon <christophe.lyon@linaro.org>
546 * doc/sourcebuild.texi (Test Directives, Variants of
547 dg-require-support): Add documentation for dg-require-stack-check.
549 2017-07-05 Sebastian Peryt <sebastian.peryt@intel.com>
551 * config/i386/subst.md (mask_scalar, round_scalar,
552 round_saeonly_scalar): New meta-templates.
553 (mask_scalar_name, mask_scalar_operand3, round_scalar_name,
554 round_scalar_mask_operand3, round_scalar_mask_op3,
555 round_scalar_constraint, round_scalar_prefix, round_saeonly_scalar_name,
556 round_saeonly_scalar_mask_operand3, round_saeonly_scalar_mask_op3,
557 round_saeonly_scalar_constraint,
558 round_saeonly_scalar_prefix): New subst attribute.
560 (<sse>_vm<plusminus_insn><mode>3<mask_name><round_name>): Renamed to ...
561 <sse>_vm<plusminus_insn><mode>3<mask_scalar_name>
562 <round_scalar_name> ... this.
563 (<sse>_vm<multdiv_mnemonic><mode>3<mask_name><round_name>): Renamed to ...
564 <sse>_vm<multdiv_mnemonic><mode>3<mask_scalar_name>
565 <round_scalar_name> ... this.
566 (<sse>_vm<code><mode>3<mask_name><round_saeonly_name>): Renamed to ...
567 <sse>_vm<code><mode>3<mask_scalar_name>
568 <round_saeonly_scalar_name> ... this.
569 (v<plusminus_mnemonic><ssescalarmodesuffix>
570 \t{<round_mask_op3>%2, %1, %0<mask_operand3>|
571 %0<mask_operand3>, %1, %<iptr>2<round_mask_op3>}): Changed to ...
572 v<plusminus_mnemonic><ssescalarmodesuffix>
573 \t{<round_scalar_mask_op3>%2, %1, %0<mask_scalar_operand3>|
574 %0<mask_scalar_operand3>, %1, %<iptr>2<round_scalar_mask_op3>} ... this.
575 (v<multdiv_mnemonic><ssescalarmodesuffix>
576 \t{<round_mask_op3>%2, %1, %0<mask_operand3>|
577 %0<mask_operand3>, %1, %<iptr>2<round_mask_op3>}): Changed to ...
578 v<multdiv_mnemonic><ssescalarmodesuffix>
579 \t{<round_scalar_mask_op3>%2, %1, %0<mask_scalar_operand3>|
580 %0<mask_scalar_operand3>, %1, %<iptr>2<round_scalar_mask_op3>} ... this.
581 (v<maxmin_float><ssescalarmodesuffix>
582 \t{<round_saeonly_mask_op3>%2, %1, %0<mask_operand3>|
583 %0<mask_operand3>, %1, %<iptr>2<round_saeonly_mask_op3>}): Changed to ...
584 v<maxmin_float><ssescalarmodesuffix>
585 \t{<round_saeonly_scalar_mask_op3>%2, %1, %0<mask_scalar_operand3>|
586 %0<mask_scalar_operand3>, %1, %<iptr>2
587 <round_saeonly_scalar_mask_op3>} ... this.
589 2017-07-05 Richard Earnshaw <rearnsha@arm.com>
591 * config/arm/arm.c (arm_fixed_condition_code_regs): New function.
592 (TARGET_FIXED_CONDITION_CODE_REGS): Redefine.
594 2017-07-05 Richard Sandiford <richard.sandiford@linaro.org>
595 Alan Hayward <alan.hayward@arm.com>
596 David Sherwood <david.sherwood@arm.com>
598 * combine.c (simplify_if_then_else): Remove "enum" before
600 * compare-elim.c (can_eliminate_compare): Likewise.
601 * config/aarch64/aarch64-builtins.c (aarch64_simd_builtin_std_type):
603 (aarch64_lookup_simd_builtin_type): Likewise.
604 (aarch64_simd_builtin_type): Likewise.
605 (aarch64_init_simd_builtin_types): Likewise.
606 (aarch64_simd_expand_args): Likewise.
607 * config/aarch64/aarch64-protos.h (aarch64_simd_attr_length_rglist):
609 (aarch64_reverse_mask): Likewise.
610 (aarch64_simd_emit_reg_reg_move): Likewise.
611 (aarch64_gen_adjusted_ldpstp): Likewise.
612 (aarch64_ccmp_mode_to_code): Likewise.
613 (aarch64_operands_ok_for_ldpstp): Likewise.
614 (aarch64_operands_adjust_ok_for_ldpstp): Likewise.
615 * config/aarch64/aarch64.c (aarch64_ira_change_pseudo_allocno_class):
617 (aarch64_min_divisions_for_recip_mul): Likewise.
618 (aarch64_reassociation_width): Likewise.
619 (aarch64_get_condition_code_1): Likewise.
620 (aarch64_simd_emit_reg_reg_move): Likewise.
621 (aarch64_simd_attr_length_rglist): Likewise.
622 (aarch64_reverse_mask): Likewise.
623 (aarch64_operands_ok_for_ldpstp): Likewise.
624 (aarch64_operands_adjust_ok_for_ldpstp): Likewise.
625 (aarch64_gen_adjusted_ldpstp): Likewise.
626 * config/aarch64/cortex-a57-fma-steering.c (fma_node::rename):
628 * config/arc/arc.c (legitimate_offset_address_p): Likewise.
629 * config/arm/arm-builtins.c (arm_simd_builtin_std_type): Likewise.
630 (arm_lookup_simd_builtin_type): Likewise.
631 (arm_simd_builtin_type): Likewise.
632 (arm_init_simd_builtin_types): Likewise.
633 (arm_expand_builtin_args): Likewise.
634 * config/arm/arm-protos.h (arm_expand_builtin): Likewise.
635 * config/ft32/ft32.c (ft32_libcall_value): Likewise.
636 (ft32_setup_incoming_varargs): Likewise.
637 (ft32_function_arg): Likewise.
638 (ft32_function_arg_advance): Likewise.
639 (ft32_pass_by_reference): Likewise.
640 (ft32_arg_partial_bytes): Likewise.
641 (ft32_valid_pointer_mode): Likewise.
642 (ft32_addr_space_pointer_mode): Likewise.
643 (ft32_addr_space_legitimate_address_p): Likewise.
644 * config/i386/i386-protos.h (ix86_operands_ok_for_move_multiple):
646 * config/i386/i386.c (ix86_setup_incoming_vararg_bounds): Likewise.
647 (ix86_emit_outlined_ms2sysv_restore): Likewise.
648 (iamcu_alignment): Likewise.
649 (canonicalize_vector_int_perm): Likewise.
650 (ix86_noce_conversion_profitable_p): Likewise.
651 (ix86_mpx_bound_mode): Likewise.
652 (ix86_operands_ok_for_move_multiple): Likewise.
653 * config/microblaze/microblaze-protos.h
654 (microblaze_expand_conditional_branch_reg): Likewise.
655 * config/microblaze/microblaze.c
656 (microblaze_expand_conditional_branch_reg): Likewise.
657 * config/powerpcspe/powerpcspe.c (rs6000_init_hard_regno_mode_ok):
659 (rs6000_reassociation_width): Likewise.
660 (rs6000_invalid_binary_op): Likewise.
661 (fusion_p9_p): Likewise.
662 (emit_fusion_p9_load): Likewise.
663 (emit_fusion_p9_store): Likewise.
664 * config/riscv/riscv-protos.h (riscv_regno_mode_ok_for_base_p):
666 (riscv_hard_regno_mode_ok_p): Likewise.
667 (riscv_address_insns): Likewise.
668 (riscv_split_symbol): Likewise.
669 (riscv_legitimize_move): Likewise.
670 (riscv_function_value): Likewise.
671 (riscv_hard_regno_nregs): Likewise.
672 (riscv_expand_builtin): Likewise.
673 * config/riscv/riscv.c (riscv_build_integer_1): Likewise.
674 (riscv_build_integer): Likewise.
675 (riscv_split_integer): Likewise.
676 (riscv_legitimate_constant_p): Likewise.
677 (riscv_cannot_force_const_mem): Likewise.
678 (riscv_regno_mode_ok_for_base_p): Likewise.
679 (riscv_valid_base_register_p): Likewise.
680 (riscv_valid_offset_p): Likewise.
681 (riscv_valid_lo_sum_p): Likewise.
682 (riscv_classify_address): Likewise.
683 (riscv_legitimate_address_p): Likewise.
684 (riscv_address_insns): Likewise.
685 (riscv_load_store_insns): Likewise.
686 (riscv_force_binary): Likewise.
687 (riscv_split_symbol): Likewise.
688 (riscv_force_address): Likewise.
689 (riscv_legitimize_address): Likewise.
690 (riscv_move_integer): Likewise.
691 (riscv_legitimize_const_move): Likewise.
692 (riscv_legitimize_move): Likewise.
693 (riscv_address_cost): Likewise.
694 (riscv_subword): Likewise.
695 (riscv_output_move): Likewise.
696 (riscv_canonicalize_int_order_test): Likewise.
697 (riscv_emit_int_order_test): Likewise.
698 (riscv_function_arg_boundary): Likewise.
699 (riscv_pass_mode_in_fpr_p): Likewise.
700 (riscv_pass_fpr_single): Likewise.
701 (riscv_pass_fpr_pair): Likewise.
702 (riscv_get_arg_info): Likewise.
703 (riscv_function_arg): Likewise.
704 (riscv_function_arg_advance): Likewise.
705 (riscv_arg_partial_bytes): Likewise.
706 (riscv_function_value): Likewise.
707 (riscv_pass_by_reference): Likewise.
708 (riscv_setup_incoming_varargs): Likewise.
709 (riscv_print_operand): Likewise.
710 (riscv_elf_select_rtx_section): Likewise.
711 (riscv_save_restore_reg): Likewise.
712 (riscv_for_each_saved_reg): Likewise.
713 (riscv_register_move_cost): Likewise.
714 (riscv_hard_regno_mode_ok_p): Likewise.
715 (riscv_hard_regno_nregs): Likewise.
716 (riscv_class_max_nregs): Likewise.
717 (riscv_memory_move_cost): Likewise.
718 * config/rl78/rl78-protos.h (rl78_split_movsi): Likewise.
719 * config/rl78/rl78.c (rl78_split_movsi): Likewise.
720 (rl78_addr_space_address_mode): Likewise.
721 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin):
723 * config/rs6000/rs6000.c (rs6000_init_hard_regno_mode_ok): Likewise.
724 (rs6000_reassociation_width): Likewise.
725 (rs6000_invalid_binary_op): Likewise.
726 (fusion_p9_p): Likewise.
727 (emit_fusion_p9_load): Likewise.
728 (emit_fusion_p9_store): Likewise.
729 * config/visium/visium-protos.h (prepare_move_operands): Likewise.
730 (ok_for_simple_move_operands): Likewise.
731 (ok_for_simple_move_strict_operands): Likewise.
732 (ok_for_simple_arith_logic_operands): Likewise.
733 (visium_legitimize_reload_address): Likewise.
734 (visium_select_cc_mode): Likewise.
735 (output_cbranch): Likewise.
736 (visium_split_double_move): Likewise.
737 (visium_expand_copysign): Likewise.
738 (visium_expand_int_cstore): Likewise.
739 (visium_expand_fp_cstore): Likewise.
740 * config/visium/visium.c (visium_pass_by_reference): Likewise.
741 (visium_function_arg): Likewise.
742 (visium_function_arg_advance): Likewise.
743 (visium_libcall_value): Likewise.
744 (visium_setup_incoming_varargs): Likewise.
745 (visium_legitimate_constant_p): Likewise.
746 (visium_legitimate_address_p): Likewise.
747 (visium_legitimize_address): Likewise.
748 (visium_secondary_reload): Likewise.
749 (visium_register_move_cost): Likewise.
750 (visium_memory_move_cost): Likewise.
751 (prepare_move_operands): Likewise.
752 (ok_for_simple_move_operands): Likewise.
753 (ok_for_simple_move_strict_operands): Likewise.
754 (ok_for_simple_arith_logic_operands): Likewise.
755 (visium_function_value_1): Likewise.
756 (rtx_ok_for_offset_p): Likewise.
757 (visium_legitimize_reload_address): Likewise.
758 (visium_split_double_move): Likewise.
759 (visium_expand_copysign): Likewise.
760 (visium_expand_int_cstore): Likewise.
761 (visium_expand_fp_cstore): Likewise.
762 (visium_split_cstore): Likewise.
763 (visium_select_cc_mode): Likewise.
764 (visium_split_cbranch): Likewise.
765 (output_cbranch): Likewise.
766 (visium_print_operand_address): Likewise.
767 * expmed.c (flip_storage_order): Likewise.
768 * expmed.h (emit_cstore): Likewise.
769 (flip_storage_order): Likewise.
770 * genrecog.c (validate_pattern): Likewise.
771 * hsa-gen.c (gen_hsa_addr): Likewise.
772 * internal-fn.c (expand_arith_overflow): Likewise.
773 * ira-color.c (allocno_copy_cost_saving): Likewise.
774 * lra-assigns.c (find_hard_regno_for_1): Likewise.
775 * lra-constraints.c (prohibited_class_reg_set_mode_p): Likewise.
776 (process_invariant_for_inheritance): Likewise.
777 * lra-eliminations.c (move_plus_up): Likewise.
778 * omp-low.c (lower_oacc_reductions): Likewise.
779 * simplify-rtx.c (simplify_subreg): Likewise.
780 * target.def (TARGET_SETUP_INCOMING_VARARG_BOUNDS): Likewise.
781 (TARGET_CHKP_BOUND_MODE): Likewise..
782 * targhooks.c (default_chkp_bound_mode): Likewise.
783 (default_setup_incoming_vararg_bounds): Likewise.
784 * targhooks.h (default_chkp_bound_mode): Likewise.
785 (default_setup_incoming_vararg_bounds): Likewise.
786 * tree-ssa-math-opts.c (divmod_candidate_p): Likewise.
787 * tree-vect-loop.c (calc_vec_perm_mask_for_shift): Likewise.
788 (have_whole_vector_shift): Likewise.
789 * tree-vect-stmts.c (vectorizable_load): Likewise.
790 * doc/tm.texi: Regenerate.
792 2017-07-05 Georg-Johann Lay <avr@gjlay.de>
794 Graceful degrade if Binutils PR21472 is not available.
797 * configure.ac [target=avr]: WARN instead of ERROR if avrxmega3
798 .rodata in flash test fails.
799 (HAVE_LD_AVR_AVRXMEGA3_RODATA_IN_FLASH): Define it if test passes.
800 * confgure: Regenerate.
801 * config.in: Regenerate.
802 * config/avr/avr.c (avr_asm_named_section)
803 [HAVE_LD_AVR_AVRXMEGA3_RODATA_IN_FLASH]: Only trigger
804 __do_copy_data for stuff in .rodata if flash_pm_offset = 0.
805 (avr_asm_init_sections): Same.
807 2017-07-05 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
809 * config/arm/neon.md (fma<VCVTF:mode>4): Remove %?.
810 (fma<VH:mode>4_intrinsic): Likewise.
811 (*fmsub<VCVTF:mode>4): Likewise.
812 (*fmsub<VH:mode>4_intrinsic): Likewise.
814 2017-07-05 Georg-Johann Lay <avr@gjlay.de>
817 * config/avr/avr.c (avr_out_movhi_mr_r_xmega) [CONSTANT_ADDRESS_P]:
818 Don't depend on "optimize > 0".
819 (out_movhi_r_mr, out_movqi_mr_r): Same.
820 (out_movhi_mr_r, out_movqi_r_mr): Same.
821 (avr_address_cost) [CONSTANT_ADDRESS_P]: Don't depend cost for
822 io_address_operand on "optimize > 0".
824 2017-07-05 Bin Cheng <bin.cheng@arm.com>
826 * tree-loop-distribution.c: Add general explanantion on the pass.
827 (generate_loops_for_partition): Mark distributed loop.
828 (pg_add_dependence_edges): New parameter. Handle alias data
829 dependence specially and record it in the parameter if asked.
830 (struct pg_vdata, pg_edata, pg_edge_callback_data): New structs.
831 (init_partition_graph_vertices, add_partition_graph_edge): New.
832 (pg_skip_alias_edge, free_partition_graph_edata_cb): New.
833 (free_partition_graph_vdata, build_partition_graph): New.
834 (sort_partitions_by_post_order, merge_dep_scc_partitions): New.
835 (pg_collect_alias_ddrs, break_alias_scc_partitions): New.
836 (data_ref_segment_size, latch_dominated_by_data_ref): New.
837 (compute_alias_check_pairs, version_loop_by_alias_check): New.
838 (version_for_distribution_p, finalize_partitions): New.
839 (distribute_loop): Handle alias data dependence specially. Factor
840 out loop fusion code as functions and call these functions.
842 2017-07-05 Bin Cheng <bin.cheng@arm.com>
844 * tree-loop-distribution.c (classify_partition): New parameter and
845 better handle reduction statement.
846 (rdg_build_partitions): Revise comment.
847 (distribute_loop): Compute statements in all partitions and pass it
848 to classify_partition.
850 2017-07-05 Bin Cheng <bin.cheng@arm.com>
852 * tree-loop-distribution.c (enum partition_type): New.
853 (struct partition): New field type.
854 (partition_merge_into): Add parameter. Update partition type.
855 (data_dep_in_cycle_p, update_type_for_merge): New functions.
856 (build_rdg_partition_for_vertex): Compute partition type.
857 (rdg_build_partitions): Dump partition type.
858 (distribute_loop): Update calls to partition_merge_into.
860 2017-07-05 Bin Cheng <bin.cheng@arm.com>
862 * tree-loop-distribution.c (struct ddr_hasher): New.
863 (ddr_hasher::hash, ::equal, get_data_dependence): New function.
865 (classify_partition): Call get_data_dependence.
866 (pg_add_dependence_edges): Ditto.
867 (distribute_loop): Release data dependence hash table.
869 2017-07-05 Bin Cheng <bin.cheng@arm.com>
871 * tree-loop-distribution.c (ref_base_address): Delete.
872 (similar_memory_accesses): Rename ...
873 (share_memory_accesses): ... to this. Check if partitions access
874 the same memory reference.
875 (distribute_loop): Call share_memory_accesses.
877 2017-07-05 Bin Cheng <bin.cheng@arm.com>
879 * tree-loop-distribution.c (struct partition): New field recording
881 (partition_alloc, partition_free): Init and release data refs.
882 (partition_merge_into): Merge data refs.
883 (build_rdg_partition_for_vertex): Collect data refs for partition.
884 (pg_add_dependence_edges): Change parameters from vector to bitmap.
886 (distribute_loop): Remve data refs from vertice data of partition
889 2017-07-05 Bin Cheng <bin.cheng@arm.com>
891 * tree-loop-distribution.c (params.h): Include header file.
892 (MAX_DATAREFS_NUM, DR_INDEX): New macro.
893 (datarefs_vec): New global var.
894 (create_rdg_vertices): Use datarefs_vec directly.
895 (free_rdg): Don't free data references.
896 (build_rdg): Update use. Don't free data references.
897 (distribute_loop): Compute global variable for data references.
898 Bail out if there are too many data references.
900 2017-07-05 Bin Cheng <bin.cheng@arm.com>
902 * tree-loop-distribution.c (loop_nest): New global var.
903 (build_rdg): Use loop directly, rather than loop nest.
904 (pg_add_dependence_edges): Remove loop nest parameter. Use global
906 (distribute_loop): Compute global variable loop nest. Update use.
908 2017-07-05 Bin Cheng <bin.cheng@arm.com>
910 * tree-loop-distribution.c (enum fuse_type, fuse_message): New.
911 (partition_merge_into): New parameter. Dump reason for fusion.
912 (distribute_loop): Update use of partition_merge_into.
914 2017-07-05 Bin Cheng <bin.cheng@arm.com>
916 * tree-loop-distribution.c (bb_top_order_index): New.
917 (bb_top_order_index_size, bb_top_order_cmp): New.
918 (stmts_from_loop): Use topological order.
919 (pass_loop_distribution::execute): Compute and release topological
920 order for basic blocks.
922 2017-07-05 Bin Cheng <bin.cheng@arm.com>
924 * tree-loop-distribution.c (pass_loop_distribution::execute): Skip
927 2017-07-05 Bin Cheng <bin.cheng@arm.com>
929 * cfgloop.h (struct loop): Add comment. New field orig_loop_num.
930 * cfgloopmanip.c (lv_adjust_loop_entry_edge): Comment change.
931 * internal-fn.c (expand_LOOP_DIST_ALIAS): New function.
932 * internal-fn.def (LOOP_DIST_ALIAS): New.
933 * tree-vectorizer.c (fold_loop_vectorized_call): Rename to ...
934 (fold_loop_internal_call): ... this.
935 (vect_loop_dist_alias_call): New function.
936 (set_uid_loop_bbs): Call fold_loop_internal_call.
937 (vectorize_loops): Fold IFN_LOOP_VECTORIZED and IFN_LOOP_DIST_ALIAS
940 2017-07-04 Uros Bizjak <ubizjak@gmail.com>
943 * config/i386/i386.md (setcc + movzbl/and to xor + setcc peepholes):
944 Require dead FLAGS_REG at the beginning of a peephole.
946 2017-07-04 Uros Bizjak <ubizjak@gmail.com>
949 * config/i386/adxintrin.h (_subborrow_u32): Swap _X and _Y
950 arguments in the call to __builtin_ia32_sbb_u32.
951 (_subborrow_u64): Swap _X and _Y arguments in the call to
952 __builtin_ia32_sbb_u64.
954 2017-07-04 Jakub Jelinek <jakub@redhat.com>
957 * tree-vrp.c (compare_assert_loc): Turn into a function template
958 with stable template parameter. Only test if a->e is NULL,
959 !a->e == !b->e has been verified already. Use e == NULL or
960 e != NULL instead of e or ! e tests. If stable is true, don't use
961 iterative_hash_expr, on the other side allow a or b or both NULL
962 and sort the NULLs last.
963 (process_assert_insertions): Sort using compare_assert_loc<false>
964 instead of compare_assert_loc, later sort using
965 compare_assert_loc<true> before calling process_assert_insertions_for
966 in a loop. Use break instead of continue once seen NULL pointer.
968 2017-07-04 Thomas Preud'homme <thomas.preudhomme@arm.com>
970 * config/arm/driver-arm.c (arm_cpu_table): Add entry for ARM
971 Cortex-R7 and Cortex-R8 processors.
973 2017-07-04 Jan Hubicka <hubicka@ucw.cz>
975 * ipa-utils.c (ipa_merge_profiles): Fix merging when dst is
976 uninitialized while src is not.
978 2017-07-04 Richard Earnshaw <rearnsha@arm.com>
980 * common/config/arm/arm-common.c: Adjust include path for
982 * config/arm/t-arm (TM_H): Adjust path for arm-cpu.h.
983 (arm-cpu.h): Create in build directory. Adjust dependency rules.
984 (arm-cpu-data.h): Likewise.
985 (arm-cpu-cdata.h): Likewise.
986 * config/arm/arm-cpu.h: Delete.
987 * config/arm/arm-cpu-cdata.h: Delete.
988 * config/arm/arm-cpu-data.h: Delete.
990 2017-07-04 James Greenhalgh <james.greenhalgh@arm.com>
992 * config/arm/arm-cpus.in (cortex-a55): New.
993 (cortex-a75): Likewise.
994 (cortex-a75.cortex-a55): Likewise.
995 * config/arm/driver-arm.c (arm_cpu_table): Add cortex-a55 and
997 * doc/invoke.texi (-mcpu): Document cortex-a55 and cortex-a75.
998 * config/arm/arm-cpu-cdata.h: Regenerate.
999 * config/arm/arm-cpu-data.h: Regenerate.
1000 * config/arm/arm-cpu.h: Regenerate.
1001 * config/arm/arm-tables.opt: Regenerate.
1002 * config/arm/arm-tune.md: Regenerate.
1004 2017-07-04 Jan Hubicka <hubicka@ucw.cz>
1006 * haifa-sched.c (sched_create_recovery_edges): Update profile.
1008 2017-07-04 Jan Hubicka <hubicka@ucw.cz>
1010 * bb-reorder.c (better_edge_p): Fix handling of uninitialized
1013 2017-07-04 Richard Sandiford <richard.sandiford@linaro.org>
1015 PR tree-optimization/81292
1016 * tree-ssa-strlen.c (handle_builtin_strlen): When setting
1017 full_string_p, also call adjust_related_strinfos if the adjustment
1018 is simple, otherwise invalidate related strinfos.
1020 2017-07-04 Martin Liska <mliska@suse.cz>
1023 * sanopt.c (sanitize_rewrite_addressable_params): Mark the
1024 newly created variable as DECL_IGNORED_P.
1026 2017-07-04 Martin Liska <mliska@suse.cz>
1029 * ipa-inline.c (inline_small_functions):
1030 Use xstrdup_for_dump.
1032 2017-07-04 Tom de Vries <tom@codesourcery.com>
1034 * graph.c (draw_cfg_edges): Save and restore EDGE_DFS_BACK.
1036 2017-07-03 Dominique d'Humieres <dominiq@lps.ens.fr>
1039 * config/darwin.c (darwin_function_switched_text_sections):
1042 2017-07-03 Jan Hubicka <hubicka@ucw.cz>
1044 * tree-vect-loop-manip.c (vect_do_peeling): Fix scaling up.
1046 2017-07-03 Richard Earnshaw <rearnsha@arm.com>
1048 * doc/invoke.texi (ARM Options): Add -mbe8 and -mbe32 to option summary.
1050 2017-07-03 Richard Sandiford <richard.sandiford@linaro.org>
1052 * tree-vect-loop.c (vect_analyze_loop_2): Treat min_scalar_loop_bound,
1053 min_profitable_iters, and th as inclusive lower bounds.
1054 Fix LOOP_VINFO_PEELING_FOR_GAPS condition.
1055 (vect_estimate_min_profitable_iters): Return inclusive lower bounds
1056 for min_profitable_iters and min_profitable_estimate.
1057 (vect_transform_loop): Treat th as an inclusive lower bound.
1058 * tree-vect-loop-manip.c (vect_loop_versioning): Likewise.
1060 2017-07-03 Dominique d'Humieres <dominiq@lps.ens.fr>
1063 * config/darwin.c (darwin_function_switched_text_sections):
1064 Replace DECL_NAME with DECL_ASSEMBLER_NAME, split assemble_name_raw
1065 in two pieces, and suppress the use of buf.
1067 2017-07-03 Nathan Sidwell <nathan@acm.org>
1069 * hash-table.h (hash_table_mod1): Fix indentation.
1071 2017-07-02 Jan Hubicka <hubicka@ucw.cz>
1074 * predict.c (force_edge_cold): Be more careful about propagation
1076 * profile-count.h (profile_probability::guessed,
1077 profile_probability::fdo, profile_count::guessed, profile_count::fdo):
1079 * tree-ssa-threadupdate.c (recompute_probabilities): Result is guessed.
1081 2017-07-03 James Greenhalgh <james.greenhalgh@arm.com>
1083 * doc/invoke.texi (rcpc architecture extension): Document it.
1085 2017-07-03 Richard Biener <rguenther@suse.de>
1087 PR tree-optimization/60510
1088 * tree-vect-loop.c (vect_create_epilog_for_reduction): Pass in
1089 the scalar reduction PHI and use it.
1090 (vectorizable_reduction): Properly guard the single_defuse_cycle
1091 path for non-SLP reduction chains where we cannot use it.
1092 Rework reduc_def/index and vector type deduction. Rework
1093 vector operand gathering during reduction op code-gen.
1094 * tree-vect-slp.c (vect_analyze_slp): For failed SLP reduction
1095 chains dissolve the chain and leave it to non-SLP reduction
1098 2017-07-03 Richard Sandiford <richard.sandiford@linaro.org>
1100 * tree-data-ref.h (dr_alignment): Declare.
1101 * tree-data-ref.c (dr_alignment): New function.
1102 * tree-vectorizer.h (dataref_aux): Remove base_element_aligned.
1103 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Don't
1105 * tree-vect-stmts.c (vectorizable_store): Use dr_alignment.
1107 2017-07-03 Richard Sandiford <richard.sandiford@linaro.org>
1109 * tree-data-ref.h (innermost_loop_behavior): Add base_alignment
1110 and base_misalignment fields.
1111 (DR_BASE_ALIGNMENT, DR_BASE_MISALIGNMENT): New macros.
1112 * tree-data-ref.c: Include builtins.h.
1113 (dr_analyze_innermost): Set up the new innmost_loop_behavior fields.
1114 * tree-vectorizer.h (STMT_VINFO_DR_BASE_ALIGNMENT): New macro.
1115 (STMT_VINFO_DR_BASE_MISALIGNMENT): Likewise.
1116 * tree-vect-data-refs.c: Include tree-cfg.h.
1117 (vect_compute_data_ref_alignment): Use the new innermost_loop_behavior
1118 fields instead of calculating an alignment here.
1119 (vect_analyze_data_refs): Use dr_analyze_innermost. Dump the new
1120 innermost_loop_behavior fields.
1122 2017-07-03 Richard Sandiford <richard.sandiford@linaro.org>
1124 * tree-data-ref.h (innermost_loop_behavior): Add a step_alignment
1126 (DR_STEP_ALIGNMENT): New macro.
1127 * tree-vectorizer.h (STMT_VINFO_DR_STEP_ALIGNMENT): Likewise.
1128 * tree-data-ref.c (dr_analyze_innermost): Initalize step_alignment.
1129 (create_data_ref): Print it.
1130 * tree-vect-stmts.c (vectorizable_load): Use the step alignment
1131 to tell whether the step preserves vector (mis)alignment.
1132 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Likewise.
1133 Move the check for an integer step and generalise to all INTEGER_CST.
1134 (vect_analyze_data_refs): Set DR_STEP_ALIGNMENT when setting DR_STEP.
1135 Print the outer step alignment.
1137 2017-07-03 Richard Sandiford <richard.sandiford@linaro.org>
1139 * tree-data-ref.h (innermost_loop_behavior): Replace aligned_to
1140 with offset_alignment.
1141 (DR_ALIGNED_TO): Delete.
1142 (DR_OFFSET_ALIGNMENT): New macro.
1143 * tree-vectorizer.h (STMT_VINFO_DR_ALIGNED_TO): Delete.
1144 (STMT_VINFO_DR_OFFSET_ALIGNMENT): New macro.
1145 * tree-data-ref.c (dr_analyze_innermost): Update after above changes.
1146 (create_data_ref): Likewise.
1147 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Likewise.
1148 (vect_analyze_data_refs): Likewise.
1149 * tree-if-conv.c (if_convertible_loop_p_1): Use memset before
1150 creating dummy innermost behavior.
1152 2017-07-03 Richard Sandiford <richard.sandiford@linaro.org>
1154 * tree-data-ref.h (dr_analyze_innermost): Replace the dr argument
1155 with a "innermost_loop_behavior *" and refeence tree.
1156 * tree-data-ref.c (dr_analyze_innermost): Likewise.
1157 (create_data_ref): Update call accordingly.
1158 * tree-predcom.c (find_looparound_phi): Likewise.
1160 2017-07-03 Richard Sandiford <richard.sandiford@linaro.org>
1162 * tree-vectorizer.h (_stmt_vec_info): Replace individual dr_*
1163 fields with dr_wrt_vec_loop.
1164 (STMT_VINFO_DR_BASE_ADDRESS, STMT_VINFO_DR_INIT, STMT_VINFO_DR_OFFSET)
1165 (STMT_VINFO_DR_STEP, STMT_VINFO_DR_ALIGNED_TO): Update accordingly.
1166 (STMT_VINFO_DR_WRT_VEC_LOOP): New macro.
1167 (vect_dr_behavior): New function.
1168 (vect_create_addr_base_for_vector_ref): Remove loop parameter.
1169 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Use
1170 vect_dr_behavior. Use a step_preserves_misalignment_p boolean to
1171 track whether the step preserves the misalignment.
1172 (vect_create_addr_base_for_vector_ref): Remove loop parameter.
1173 Use vect_dr_behavior.
1174 (vect_setup_realignment): Update call accordingly.
1175 (vect_create_data_ref_ptr): Likewise. Use vect_dr_behavior.
1176 * tree-vect-loop-manip.c (vect_gen_prolog_loop_niters): Update
1177 call to vect_create_addr_base_for_vector_ref.
1178 (vect_create_cond_for_align_checks): Likewise.
1179 * tree-vect-patterns.c (vect_recog_bool_pattern): Copy
1180 STMT_VINFO_DR_WRT_VEC_LOOP as a block.
1181 (vect_recog_mask_conversion_pattern): Likewise.
1182 * tree-vect-stmts.c (compare_step_with_zero): Use vect_dr_behavior.
1183 (new_stmt_vec_info): Remove redundant zeroing.
1185 2017-07-03 Richard Earnshaw <rearnsha@arm.com>
1187 * common/config/arm/arm-common.c (arm_be8_option): New function.
1188 * config/arm/arm-isa.h (isa_feature): Add new feature bit isa_bit_be8.
1189 (ISA_ARMv6): Add isa_bit_be8.
1190 * config/arm/arm.h (arm_be8_option): Add prototype.
1191 (BE8_SPEC_FUNCTION): New define.
1192 (EXTRA_SPEC_FUNCTIONS): Add BE8_SPEC_FUNCTION.
1193 * config/arm/arm.opt (mbig-endian): Mark as Negative of mlittle-endian.
1194 (mlittle-endian): Similarly.
1195 (mbe8, mbe32): New options.
1196 * config/arm/bpabi.h (BE8_LINK_SPEC): Call arm_be8_option.
1197 * doc/invoke.texi (ARM Options): Document -mbe8 and -mbe32.
1199 2017-07-02 Jan Hubicka <hubicka@ucw.cz>
1201 * tree-cfg.c (gimple_find_sub_bbs): Fix profile updating.
1203 2017-07-02 Jan Hubicka <hubicka@ucw.cz>
1205 * tree-cfgcleanup.c (want_merge_blocks_p): New function.
1206 (cleanup_tree_cfg_bb): Use it.
1207 * profile-count.h (profile_count::of_for_merging, profile_count::merge):
1209 * tree-cfg.c (gimple_merge_blocks): Use profile_count::merge.
1211 2017-07-02 Jan Hubicka <hubicka@ucw.cz>
1214 * loop-doloop.c (add_test): Update profile.
1216 2017-07-03 Martin Liska <mliska@suse.cz>
1219 * sanopt.c (rewrite_usage_of_param): New function.
1220 (sanitize_rewrite_addressable_params): Likewise.
1221 (pass_sanopt::execute): Call rewrite_usage_of_param.
1223 2017-07-03 Richard Biener <rguenther@suse.de>
1225 * tree-vect-loop.c (vect_create_epilog_for_reduction): Revert
1226 back to using VIEW_CONVERT_EXPR.
1228 2017-07-03 Martin Liska <mliska@suse.cz>
1231 * doc/extend.texi: Document when a resolver function is
1232 generated for target_clones.
1234 2017-07-03 Martin Liska <mliska@suse.cz>
1236 * asan.c (asan_emit_stack_protection): Unpoison just red zones
1237 and shadow memory of auto variables which are subject of
1238 use-after-scope sanitization.
1239 (asan_expand_mark_ifn): Add do set only when is_poison.
1241 2016-07-03 Richard Biener <rguenther@suse.de>
1243 * tree-vect-loop.c (vect_analyze_loop_operations): Also analyze
1245 (vect_force_simple_reduction): Record reduction def -> phi mapping.
1246 (vectorizable_reduction): Perform reduction PHI creation when
1247 visiting a reduction PHI and adjust and simplify code generation
1248 phase of the reduction op. Cache dts, use fold_binary, not fold_build2.
1249 (vect_transform_loop): Visit reduction PHIs.
1250 * tree-vect-slp.c (vect_get_and_check_slp_defs): Record reduction
1251 defs into the SLP tree.
1252 (vect_build_slp_tree): Reduction defs terminate the recursion.
1253 * tree-vect-stmts.c (vect_get_vec_def_for_operand_1): Allow lookup
1255 (vect_get_vec_defs_for_stmt_copy): Export.
1256 (vect_get_vec_defs): Likewise.
1257 * tree-vectorizer.h (struct _stmt_vec_info): Amend reduc_def
1259 (vect_get_vec_defs_for_stmt_copy): Declare.
1260 (vect_get_vec_defs): Likewise.
1262 2017-07-03 Richard Sandiford <richard.sandiford@linaro.org>
1264 * tree-data-ref.c (dr_analyze_innermost): Replace the "nest"
1265 parameter with a "loop" parameter and use it instead of the
1266 loop containing DR_STMT. Don't check simple_iv when doing
1267 BB analysis. Describe the two analysis modes in the comment.
1269 2017-07-03 Tom de Vries <tom@codesourcery.com>
1271 PR tree-optimization/69468
1272 * tree-ssa-tail-merge.c (ignore_edge_flags): New constant.
1273 (find_same_succ_bb): Handle ignore_edge_flags.
1275 2017-07-03 Tom de Vries <tom@codesourcery.com>
1277 PR tree-optimization/81192
1278 * tree-ssa-tail-merge.c (same_succ_hash): Use bb->loop_father->num in
1280 (same_succ::equal): Don't find bbs to be equal if bb->loop_father
1282 (find_same_succ_bb): Remove obsolete test on bb->loop_father->latch.
1284 2017-07-03 Tom de Vries <tom@codesourcery.com>
1286 PR tree-optimization/81192
1287 * tree-ssa-tail-merge.c (same_succ_flush_bb): Handle
1288 BB_SAME_SUCC (bb) == NULL.
1290 2017-07-02 Jan Hubicka <hubicka@ucw.cz>
1292 * cfgrtl.c (rtl_verify_edges): Enable checking of profile_probability
1295 2017-07-02 Jan Hubicka <hubicka@ucw.cz>
1297 * dumpfile.c: Include profile-count.h
1298 * tree-cfg.c (gimple_duplicate_sese_tail): Drop UNUSED attributes;
1300 (insert_cond_bb): Update profile.
1301 * tree-cfg.h (insert_cond_bb): Update prototype.
1302 * tree-chkp-opt.c (chkp_optimize_string_function_calls): Update.
1303 * tree-dump.c: Do not include tree-cfg.
1305 2017-07-02 Jan Hubicka <hubicka@ucw.cz>
1307 * bb-reorder.c (fix_up_crossing_landing_pad): Update profile.
1309 2017-07-02 Jan Hubicka <hubicka@ucw.cz>
1311 * expect.c (dw2_build_landing_pads): Update profile of the landing pad
1314 2017-07-02 Jan Hubicka <hubicka@ucw.cz>
1316 * tree-complex.c (expand_complex_div_wide): update profile.
1318 2017-07-02 Richard Sandiford <richard.sandiford@linaro.org>
1319 Alan Hayward <alan.hayward@arm.com>
1320 David Sherwood <david.sherwood@arm.com>
1322 * Makefile.in (MACHMODE_H): Remove insn-modes.h
1323 (CORETYPES_H): New define.
1324 (MOSTLYCLEANFILES): Add insn-modes-inline.h.
1325 (insn-modes-inline.h, s-modes-inline-h): New rules.
1326 (generated_files): Add insn-modes-inline.h.
1327 (RTL_BASE_H, TREE_CORE_H): Use CORETYPES_H instead of coretypes.h.
1328 (build/gensupport.o, build/ggc-none.o, build/print-rtl.o): Likewise.
1329 (build/read-md.o, build/read-rtl.o, build/rtl.o): Likewise.
1330 (build/vec.o, build/hash-table.o, build/inchash.o): Likewise.
1331 (build/gencondmd.o, build/genattr.o, build/genattr-common.o): Likewise.
1332 (build/genattrtab.o, build/genautomata.o, build/gencheck.o): Likewise.
1333 (build/gencodes.o, build/genconditions.o): Likewise.
1334 (build/genconfig.o, build/genconstants.o, build/genemit.o): Likewise.
1335 (build/genenums.o, build/genextract.o, build/genflags.o): Likewise.
1336 (build/gentarget-def.o, build/genmddeps.o, build/genopinit.o)
1337 (build/genoutput.o, build/genpeep.o, build/genpreds.o): Likewise.
1338 (build/genrecog.o, build/genmddump.o, build/genmatch.o): Likewise.
1339 (build/gencfn-macros.o, build/gcov-iov.o): Likewise.
1340 * coretypes.h: Include everything up to real.h for generators.
1341 Include insn-modes.h first. Include wide-int-print.h after
1342 wide-int.h. Include insn-modes-inline.h and then machmode.h.
1343 * machmode.h: Don't include insn-modes.h here.
1344 * function-tests.c: Remove includes of signop.h, machmode.h,
1345 double-int.h and wide-int.h.
1347 * gcc-rich-location.c: Remove includes of machmode.h, double-int.h
1349 * optc-save-gen.awk: Likewise.
1350 * gencheck.c (BITS_PER_UNIT): Delete dummy definition.
1351 * godump.c: Remove include of wide-int-print.h.
1352 * pretty-print.h: Likewise.
1353 * wide-int-print.cc: Likewise.
1354 * wide-int.cc: Likewise.
1355 * hash-map-tests.c: Remove include of signop.h.
1356 * hash-set-tests.c: Likewise.
1357 * rtl-tests.c: Likewise.
1358 * mkconfig.sh: Remove include of machmode.h.
1359 * genmodes.c (emit_insn_modes_h): Split emission of inline functions
1361 (emit_insn_modes_inline_h): ...this new function. Emit the code
1362 into an insn-modes-inline.h header file, adding appropriate
1363 include guards and end comments.
1364 (emit_insn_modes_c_header): Remove include of machmode.h.
1365 (emit_min_insn_modes_c_header): Include coretypes.h rather than
1367 (main): Handle -i flag and call emit_insn_modes_inline_h when
1370 2017-07-02 Richard Sandiford <richard.sandiford@linaro.org>
1372 * tree-ssa-strlen.c (strinfo): Rename the length field to
1373 nonzero_chars. Add a full_string_p field.
1374 (compare_nonzero_chars, zero_length_string_p): New functions.
1375 (get_addr_stridx): Add an offset_out parameter.
1376 Use compare_nonzero_chars.
1377 (get_stridx): Update accordingly. Use compare_nonzero_chars.
1378 (new_strinfo): Update after above changes to strinfo.
1379 (set_endptr_and_length): Set full_string_p.
1380 (get_string_length): Update after above changes to strinfo.
1381 (unshare_strinfo): Update call to new_strinfo.
1382 (maybe_invalidate): Likewise.
1383 (get_stridx_plus_constant): Change off to unsigned HOST_WIDE_INT.
1384 Use compare_nonzero_chars and zero_string_p. Treat nonzero_chars
1385 as a uhwi instead of an shwi. Update after above changes to
1386 strinfo and new_strinfo.
1387 (zero_length_string): Assert that chainsi contains full strings.
1388 Use zero_length_string_p. Update call to new_strinfo.
1389 (adjust_related_strinfos): Update after above changes to strinfo.
1390 Copy full_string_p from origsi.
1391 (adjust_last_stmt): Use zero_length_string_p.
1392 (handle_builtin_strlen): Update after above changes to strinfo and
1393 new_strinfo. Install the lhs as the string length if the previous
1394 entry didn't describe a full string.
1395 (handle_builtin_strchr): Update after above changes to strinfo
1397 (handle_builtin_strcpy): Likewise.
1398 (handle_builtin_strcat): Likewise.
1399 (handle_builtin_malloc): Likewise.
1400 (handle_pointer_plus): Likewise.
1401 (handle_builtin_memcpy): Likewise. Track nonzero characters
1402 that aren't necessarily followed by a nul terminator.
1403 (handle_char_store): Likewise.
1405 2017-07-02 Richard Sandiford <richard.sandiford@linaro.org>
1407 PR tree-optimization/80769
1408 * tree-ssa-strlen.c (strinfo): Document that "stmt" is also used
1409 for malloc and calloc. Document the new invariant that all related
1410 strinfos have delayed lengths or none do.
1411 (verify_related_strinfos): Move earlier in file.
1412 (set_endptr_and_length): New function, split out from...
1413 (get_string_length): ...here. Also set the lengths of related
1415 (zero_length_string): Assert that chainsi has known (rather than
1417 (adjust_related_strinfos): Likewise.
1419 2017-07-02 Richard Sandiford <richard.sandiford@linaro.org>
1421 PR tree-optimization/81136
1422 * tree-vect-data-refs.c (vect_update_misalignment_for_peel): Only
1423 assert that two references with the same misalignment have the same
1424 compile-time misalignment if those compile-time misalignments
1427 2017-07-01 Andi Kleen <ak@linux.intel.com>
1429 * print-tree.c (print_node): Print all attributes.
1431 2017-07-01 Jan Hubicka <hubicka@ucw.cz>
1433 * cfg.c (scale_bbs_frequencies): New function.
1434 * cfg.h (scale_bbs_frequencies): Declare it.
1435 * cfgloopanal.c (single_likely_exit): Cleanup.
1436 * cfgloopmanip.c (scale_loop_frequencies): Take profile_probability
1438 (scale_loop_profile): Likewise.
1439 (loop_version): Likewise.
1440 (create_empty_loop_on_edge): Update.
1441 * cfgloopmanip.h (scale_loop_frequencies, scale_loop_profile,
1442 scale_loop_frequencies, scale_loop_profile, loopify,
1443 loop_version): Update prototypes.
1444 * modulo-sched.c (sms_schedule): Update.
1445 * predict.c (unlikely_executed_edge_p): Also check probability.
1446 (probably_never_executed_edge_p): Fix typo.
1447 * tree-if-conv.c (version_loop_for_if_conversion): Update.
1448 * tree-parloops.c (gen_parallel_loop): Update.
1449 * tree-ssa-loop-ivcanon.c (try_peel_loop): Update.
1450 * tree-ssa-loop-manip.c (tree_transform_and_unroll_loop): Update.
1451 * tree-ssa-loop-split.c (split_loop): Update.
1452 * tree-ssa-loop-unswitch.c (tree_unswitch_loop): Update.
1453 * tree-vect-loop-manip.c (vect_do_peeling): Update.
1454 (vect_loop_versioning): Update.
1455 * tree-vect-loop.c (scale_profile_for_vect_loop): Update.
1457 2017-07-01 Jan Hubicka <hubicka@ucw.cz>
1459 * trans-mem.c (split_bb_make_tm_edge): Update profile.
1461 2017-07-01 Jan Hubicka <hubicka@ucw.cz>
1463 * tree-if-conv.c (combine_blocks): Use make_single_succ_edge
1464 to keep profile consistent.
1466 2017-07-01 Jan Hubicka <hubicka@ucw.cz>
1468 * cfgrtl.c (rtl_flow_call_edges_add): Update profile.
1469 * tree-cfg.c (gimple_flow_call_edges_add): Likewise.
1470 * profile-count.h (max_safe_multiplier): Make unsigned.
1471 (profile_count::guessed_zero): New.
1473 2017-07-01 Jan Hubicka <hubicka@ucw.cz>
1475 * bb-reorder.c (fix_up_crossing_landing_pad,
1476 fix_crossing_conditional_branches): Use make_single_succ_edge
1477 to keep profile consistent.
1479 2017-07-01 Jan Hubicka <hubicka@ucw.cz>
1481 * tree-vect-loop.c (optimize_mask_stores): Use make_single_succ_edge
1484 2017-07-01 Jakub Jelinek <jakub@redhat.com>
1487 * bb-reorder.c (fix_up_fall_thru_edges): Move variable declarations to
1488 the right scopes, make sure cond_jump isn't preserved between multiple
1489 iterations. Search for fallthru edge whenever there are 3+ edges and
1490 use find_fallthru_edge for it.
1492 2017-06-29 Jan Hubicka <hubicka@ucw.cz>
1494 Patch by Alexander Monakov <amonakov@ispras.ru>
1495 * sel-sched-ir.c (compute_succs_info): Handle uninitialized
1496 probabilities consistently.
1498 2017-06-29 Jan Hubicka <hubicka@ucw.cz>
1500 * pa.c (pa_expand_compare_and_swap_loop): Update call of
1501 emit_cmp_and_jump_insns.
1503 2017-06-29 Jan Hubicka <hubicka@ucw.cz>
1506 * tree-inline.c (expand_call_inline): Combine profile statuses.
1508 2017-06-30 Andrew Pinski <apinski@cavium.com>
1510 * tree-if-conv.c (predicate_scalar_phi): Update new_stmt if
1511 fold_stmt returned true.
1513 2017-06-30 Nathan Sidwell <nathan@acm.org>
1515 * ggc.h (empty_string): Delete.
1516 * cfgexpand.c (expand_asm_stmt): Use plain "".
1517 * optabs.c (expand_asm_memory_barrier): Likewise.
1518 * stringpool.c (empty_string): Delete.
1519 (digit_vector, digit_string): Delete.
1520 (ggc_alloc_string): Use plain "", don't optimize single digit
1521 strings. Use ggc_alloc_atomic.
1523 2017-06-30 Richard Earnshaw <rearnsha@arm.com>
1525 * rtlanal.c (insn_rtx_cost): If a parallel contains exactly one
1526 comparison set and one other set, use the cost of the non-comparison
1529 2017-06-30 Nathan Sidwell <nathan@acm.org>
1531 * ggc.h: Replace all 'static inline' with plain 'inline'. Fix
1534 2017-06-30 Peter Bergner <bergner@vnet.ibm.com>
1536 * tree-cfg.c (group_case_labels_stmt): Merge scanning and compressing
1537 loops. Remove now unneeded calls to gimple_switch_set_label() that
1538 just set removed labels to NULL_TREE.
1540 2017-06-30 Aldy Hernandez <aldyh@redhat.com>
1542 * tree-ssanames.c (set_range_info_raw): Abstract from ...
1543 (set_range_info): ...here. Only call set_range_info_raw if domain
1545 (set_nonzero_bits): Call set_range_info_raw.
1546 * tree-ssanames.h (set_range_info_raw): New.
1548 2017-06-30 Jakub Jelinek <jakub@redhat.com>
1551 * config/i386/sse.md (vec_extract_lo_<mode><mask_name>): For V8FI,
1552 V16FI and VI8F_256 iterators, use <store_mask_predicate> instead
1553 of nonimmediate_operand and <store_mask_constraint> instead of m
1554 for the input operand. For V8FI iterator, always split if input
1555 is a MEM. For V16FI and V8SF_256 iterators, don't test if both
1556 operands are MEM if <mask_applied>. For VI4F_256 iterator, use
1557 <store_mask_predicate> instead of register_operand and
1558 <store_mask_constraint> instead of v for the input operand. Make
1559 sure both operands aren't MEMs for if not <mask_applied>.
1561 2017-06-30 Sylvestre Ledru <sylvestre@debian.org>
1563 * lto-wrapper.c (copy_file) Close both file descriptors before
1566 2017-06-30 Martin Liska <mliska@suse.cz>
1569 * multiple_target.c (create_dispatcher_calls): Make ifunc
1570 also for function that don't have calls or are not referenced.
1572 2017-06-30 Richard Biener <rguenther@suse.de>
1574 * tree-vect-slp.c (vect_slp_analyze_node_operations): Only
1575 analyze the first scalar stmt. Move vector type computation
1576 for the BB case here from ...
1577 * tree-vect-stmts.c (vect_analyze_stmt): ... here. Guard
1578 live operation processing in the SLP case properly.
1580 2017-06-30 Richard Biener <rguenther@suse.de>
1582 * graph.c (draw_cfg_node_succ_edges): Fix broken dot syntax.
1584 2017-06-30 Martin Liska <mliska@suse.cz>
1587 * tree-eh.c (lower_resx): Call BUILT_IN_ASAN_HANDLE_NO_RETURN
1588 before BUILT_IN_UNWIND_RESUME when ASAN is used.
1590 2017-06-30 Yvan Roux <yvan.roux@linaro.org>
1592 * doc/invoke.texi (AArch64): Add missing options and remove redundant
1595 2017-06-30 Richard Biener <rguenther@suse.de>
1597 PR tree-optimization/81249
1598 * tree-vect-loop.c (vect_create_epilog_for_reduction): Convert
1599 condition reduction result to original scalar type.
1601 2017-06-30 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
1603 * profile-count.h (enum profile_quality): Fix typos and whitespace
1606 2017-06-30 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
1608 * config/s390/s390.c (s390_expand_setmem): Adjust to the new data
1609 type for branch probabilities.
1611 2017-06-29 Julian Brown <julian@codesourcery.com>
1612 Naveen H.S <Naveen.Hurugalawadi@cavium.com>
1614 * config/aarch64/aarch64-fusion-pairs.def: Add ALU_BRANCH entry.
1615 * config/aarch64/aarch64.c (AARCH64_FUSE_ALU_BRANCH): New fusion type.
1616 (thunderx2t99_tunings): Set AARCH64_FUSE_ALU_BRANCH flag.
1617 (aarch_macro_fusion_pair_p): Add support for AARCH64_FUSE_ALU_BRANCH.
1619 2017-06-29 Naveen H.S <Naveen.Hurugalawadi@cavium.com>
1621 * config/aarch64/aarch64.c (aarch_macro_fusion_pair_p): Push the
1622 check for CC usage into AARCH64_FUSE_CMP_BRANCH.
1623 * config/i386/i386.c (ix86_macro_fusion_pair_p): Push the check for
1624 CC usage from generic code to here.
1625 * sched-deps.c (sched_macro_fuse_insns): Move the condition for
1626 CC usage into the target macros.
1628 2017-06-29 Maya Rashish <coypu@sdf.org>
1630 * config/netbsd.h (NETBSD_LIB_SPEC): Add -lc when creating shared
1633 2017-06-29 Jan Hubicka <hubicka@ucw.cz>
1635 * arm/arm-builtins.c: Include profile-count.h
1636 * except.c (sjlj_emit_function_enter): Use
1637 profile_probability::unlikely.
1639 2017-06-29 Aaron Sawdey <acsawdey@linux.vnet.ibm.com>
1641 * config/rs6000/rs6000.c (toc_relative_expr_p): Make tocrel_base
1642 and tocrel_offset be pointer args rather than implicitly using
1644 (legitimate_constant_pool_address_p, rs6000_emit_move,
1645 const_load_sequence_p, adjust_vperm): Add local tocrel_base and
1646 tocrel_offset and use in toc_relative_expr_p call.
1647 (print_operand, print_operand_address): Use static tocrel_base_oac
1648 and tocrel_offset_oac.
1649 (rs6000_output_addr_const_extra): Use static tocrel_base_oac and
1652 2017-06-29 Maya Rashish <coypu@sdf.org>
1654 * config/vax/builtins.md (ffssi2_internal): Correct constraint.
1656 2017-06-29 Eric Botcazou <ebotcazou@adacore.com>
1658 * expr.c (expand_expr) <normal_inner_ref>: When testing for unaligned
1659 objects, take into account only the alignment of 'op0' and 'mode1' if
1662 2017-06-29 Steve Ellcey <sellcey@cavium.com>
1664 * ccmp.c (ccmp_tree_comparison_p): New function.
1665 (ccmp_candidate_p): Update to use above function.
1666 (get_compare_parts): New function.
1667 (expand_ccmp_next): Update to use new functions.
1668 (expand_ccmp_expr_1): Take tree arg instead of gimple, update to use
1670 (expand_ccmp_expr): Pass tree instead of gimple to expand_ccmp_expr_1,
1671 take mode as argument.
1672 * ccmp.h (expand_ccmp_expr): Add mode as argument.
1673 * expr.c (expand_expr_real_1): Pass mode as argument.
1675 2017-06-29 Segher Boessenkool <segher@kernel.crashing.org>
1677 * combine.c (combine_instructions): Print insns to dump_file, together
1680 2017-06-29 Jan Hubicka <hubicka@ucw.cz>
1682 * asan.c (asan_emit_stack_protection): Update.
1683 (create_cond_insert_point): Update.
1684 * auto-profile.c (afdo_propagate_circuit): Update.
1685 * basic-block.h (struct edge_def): Turn probability to
1686 profile_probability.
1687 (EDGE_FREQUENCY): Update.
1688 * bb-reorder.c (find_traces_1_round): Update.
1689 (better_edge_p): Update.
1690 (sanitize_hot_paths): Update.
1691 * cfg.c (unchecked_make_edge): Initialize probability to uninitialized.
1692 (make_single_succ_edge): Update.
1693 (check_bb_profile): Update.
1694 (dump_edge_info): Update.
1695 (update_bb_profile_for_threading): Update.
1696 * cfganal.c (connect_infinite_loops_to_exit): Initialize new edge
1697 probabilitycount to 0.
1698 * cfgbuild.c (compute_outgoing_frequencies): Update.
1699 * cfgcleanup.c (try_forward_edges): Update.
1700 (outgoing_edges_match): Update.
1701 (try_crossjump_to_edge): Update.
1702 * cfgexpand.c (expand_gimple_cond): Update make_single_succ_edge.
1703 (expand_gimple_tailcall): Update.
1704 (construct_init_block): Use make_single_succ_edge.
1705 (construct_exit_block): Use make_single_succ_edge.
1706 * cfghooks.c (verify_flow_info): Update.
1707 (redirect_edge_succ_nodup): Update.
1708 (split_edge): Update.
1709 (account_profile_record): Update.
1710 * cfgloopanal.c (single_likely_exit): Update.
1711 * cfgloopmanip.c (scale_loop_profile): Update.
1712 (set_zero_probability): Remove.
1713 (duplicate_loop_to_header_edge): Update.
1714 * cfgloopmanip.h (loop_version): Update prototype.
1715 * cfgrtl.c (try_redirect_by_replacing_jump): Update.
1716 (force_nonfallthru_and_redirect): Update.
1717 (update_br_prob_note): Update.
1718 (rtl_verify_edges): Update.
1719 (purge_dead_edges): Update.
1720 (rtl_lv_add_condition_to_bb): Update.
1721 * cgraph.c: (cgraph_edge::redirect_call_stmt_to_calle): Update.
1722 * cgraphunit.c (init_lowered_empty_function): Update.
1723 (cgraph_node::expand_thunk): Update.
1724 * cilk-common.c: Include profile-count.h
1725 * dojump.c (inv): Remove.
1726 (jumpifnot): Update.
1727 (jumpifnot_1): Update.
1728 (do_jump_1): Update.
1730 (do_jump_by_parts_greater_rtx): Update.
1731 (do_compare_rtx_and_jump): Update.
1732 * dojump.h (jumpifnot, jumpifnot_1, jumpif_1, jumpif, do_jump,
1733 do_jump_1. do_compare_rtx_and_jump): Update prototype.
1734 * dwarf2cfi.c: Include profile-count.h
1735 * except.c (dw2_build_landing_pads): Use make_single_succ_edge.
1736 (sjlj_emit_dispatch_table): Likewise.
1737 * explow.c: Include profile-count.h
1738 * expmed.c (emit_store_flag_force): Update.
1739 (do_cmp_and_jump): Update.
1740 * expr.c (compare_by_pieces_d::generate): Update.
1741 (compare_by_pieces_d::finish_mode): Update.
1742 (emit_block_move_via_loop): Update.
1743 (store_expr_with_bounds): Update.
1744 (store_constructor): Update.
1745 (expand_expr_real_2): Update.
1746 (expand_expr_real_1): Update.
1747 * expr.h (try_casesi, try_tablejump): Update prototypes.
1748 * gimple-pretty-print.c (dump_probability): Update.
1749 (dump_profile): New.
1750 (dump_gimple_label): Update.
1751 (dump_gimple_bb_header): Update.
1752 * graph.c (draw_cfg_node_succ_edges): Update.
1753 * hsa-gen.c (convert_switch_statements): Update.
1754 * ifcvt.c (cheap_bb_rtx_cost_p): Update.
1755 (find_if_case_1): Update.
1756 (find_if_case_2): Update.
1757 * internal-fn.c (expand_arith_overflow_result_store): Update.
1758 (expand_addsub_overflow): Update.
1759 (expand_neg_overflow): Update.
1760 (expand_mul_overflow): Update.
1761 (expand_vector_ubsan_overflow): Update.
1762 * ipa-cp.c (good_cloning_opportunity_p): Update.
1763 * ipa-split.c (split_function): Use make_single_succ_edge.
1764 * ipa-utils.c (ipa_merge_profiles): Update.
1765 * loop-doloop.c (add_test): Update.
1766 (doloop_modify): Update.
1767 * loop-unroll.c (compare_and_jump_seq): Update.
1768 (unroll_loop_runtime_iterations): Update.
1769 * lra-constraints.c (lra_inheritance): Update.
1770 * lto-streamer-in.c (input_cfg): Update.
1771 * lto-streamer-out.c (output_cfg): Update.
1772 * mcf.c (adjust_cfg_counts): Update.
1773 * modulo-sched.c (sms_schedule): Update.
1774 * omp-expand.c (expand_omp_for_init_counts): Update.
1775 (extract_omp_for_update_vars): Update.
1776 (expand_omp_ordered_sink): Update.
1777 (expand_omp_for_ordered_loops): Update.
1778 (expand_omp_for_generic): Update.
1779 (expand_omp_for_static_nochunk): Update.
1780 (expand_omp_for_static_chunk): Update.
1781 (expand_cilk_for): Update.
1782 (expand_omp_simd): Update.
1783 (expand_omp_taskloop_for_outer): Update.
1784 (expand_omp_taskloop_for_inner): Update.
1785 * omp-simd-clone.c (simd_clone_adjust): Update.
1786 * optabs.c (expand_doubleword_shift): Update.
1787 (expand_abs): Update.
1788 (emit_cmp_and_jump_insn_1): Update.
1789 (expand_compare_and_swap_loop): Update.
1790 * optabs.h (emit_cmp_and_jump_insns): Update prototype.
1791 * predict.c (predictable_edge_p): Update.
1792 (edge_probability_reliable_p): Update.
1793 (set_even_probabilities): Update.
1794 (combine_predictions_for_insn): Update.
1795 (combine_predictions_for_bb): Update.
1796 (propagate_freq): Update.
1797 (estimate_bb_frequencies): Update.
1798 (force_edge_cold): Update.
1799 * profile-count.c (profile_count::dump): Add missing space into dump.
1800 (profile_count::debug): Add newline.
1801 (profile_count::differs_from_p): Explicitly convert to unsigned.
1802 (profile_count::stream_in): Update.
1803 (profile_probability::dump): New member function.
1804 (profile_probability::debug): New member function.
1805 (profile_probability::differs_from_p): New member function.
1806 (profile_probability::differs_lot_from_p): New member function.
1807 (profile_probability::stream_in): New member function.
1808 (profile_probability::stream_out): New member function.
1809 * profile-count.h (profile_count_quality): Rename to ...
1810 (profile_quality): ... this one.
1811 (profile_probability): New.
1812 (profile_count): Update.
1813 * profile.c (compute_branch_probabilities): Update.
1814 * recog.c (peep2_attempt): Update.
1815 * sched-ebb.c (schedule_ebbs): Update.
1816 * sched-rgn.c (find_single_block_region): Update.
1817 (compute_dom_prob_ps): Update.
1818 (schedule_region): Update.
1819 * sel-sched-ir.c (compute_succs_info): Update.
1820 * stmt.c (struct case_node): Update.
1821 (do_jump_if_equal): Update.
1822 (get_outgoing_edge_probs): Update.
1823 (conditional_probability): Update.
1824 (emit_case_dispatch_table): Update.
1825 (expand_case): Update.
1826 (expand_sjlj_dispatch_table): Update.
1827 (emit_case_nodes): Update.
1828 * targhooks.c: Update.
1829 * tracer.c (better_p): Update.
1830 (find_best_successor): Update.
1831 * trans-mem.c (expand_transaction): Update.
1832 * tree-call-cdce.c: Update.
1833 * tree-cfg.c (gimple_split_edge): Upate.
1834 (move_sese_region_to_fn): Upate.
1835 * tree-cfgcleanup.c (cleanup_control_expr_graph): Upate.
1836 * tree-eh.c (lower_resx): Upate.
1837 (cleanup_empty_eh_move_lp): Upate.
1838 * tree-if-conv.c (version_loop_for_if_conversion): Update.
1839 * tree-inline.c (copy_edges_for_bb): Update.
1840 (copy_cfg_body): Update.
1841 * tree-parloops.c (gen_parallel_loop): Update.
1842 * tree-profile.c (gimple_gen_ic_func_profiler): Update.
1843 (gimple_gen_time_profiler): Update.
1844 * tree-ssa-dce.c (remove_dead_stmt): Update.
1845 * tree-ssa-ifcombine.c (update_profile_after_ifcombine): Update.
1846 * tree-ssa-loop-im.c (execute_sm_if_changed): Update.
1847 * tree-ssa-loop-ivcanon.c (remove_exits_and_undefined_stmts): Update.
1848 (unloop_loops): Update.
1849 (try_peel_loop): Update.
1850 * tree-ssa-loop-manip.c (tree_transform_and_unroll_loop): Update.
1851 * tree-ssa-loop-split.c (connect_loops): Update.
1852 (split_loop): Update.
1853 * tree-ssa-loop-unswitch.c (tree_unswitch_loop): Update.
1854 (hoist_guard): Update.
1855 * tree-ssa-phionlycprop.c (propagate_rhs_into_lhs): Update.
1856 * tree-ssa-phiopt.c (replace_phi_edge_with_variable): Update.
1857 (value_replacement): Update.
1858 * tree-ssa-reassoc.c (branch_fixup): Update.
1859 * tree-ssa-tail-merge.c (replace_block_by): Update.
1860 * tree-ssa-threadupdate.c (remove_ctrl_stmt_and_useless_edges): Update.
1861 (create_edge_and_update_destination_phis): Update.
1862 (compute_path_counts): Update.
1863 (recompute_probabilities): Update.
1864 (update_joiner_offpath_counts): Update.
1865 (freqs_to_counts_path): Update.
1866 (duplicate_thread_path): Update.
1867 * tree-switch-conversion.c (hoist_edge_and_branch_if_true): Update.
1868 (struct switch_conv_info): Update.
1869 (gen_inbound_check): Update.
1870 * tree-vect-loop-manip.c (slpeel_add_loop_guard): Update.
1871 (vect_do_peeling): Update.
1872 (vect_loop_versioning): Update.
1873 * tree-vect-loop.c (scale_profile_for_vect_loop): Update.
1874 (optimize_mask_stores): Update.
1875 * ubsan.c (ubsan_expand_null_ifn): Update.
1876 * value-prof.c (gimple_divmod_fixed_value): Update.
1877 (gimple_divmod_fixed_value_transform): Update.
1878 (gimple_mod_pow2): Update.
1879 (gimple_mod_pow2_value_transform): Update.
1880 (gimple_mod_subtract): Update.
1881 (gimple_mod_subtract_transform): Update.
1882 (gimple_ic): Update.
1883 (gimple_stringop_fixed_value): Update.
1884 (gimple_stringops_transform): Update.
1885 * value-prof.h: Update.
1887 2017-06-29 Carl Love <cel@us.ibm.com>
1889 * config/rs6000/rs6000-c.c: Add support for built-in functions
1890 vector signed int vec_signed (vector float);
1891 vector signed long long vec_signed (vector double);
1892 vector signed int vec_signed2 (vector double, vector double);
1893 vector signed int vec_signede (vector double);
1894 vector signed int vec_signedo (vector double);
1895 * config/rs6000/rs6000.c (rs6000_generate_vsigned2_code): Add
1896 instruction generator.
1897 * config/rs6000/vsx.md (UNSPEC_VSX_XVCVSPSXWS, UNSPEC_VSX_XVCVSPSXDS,
1898 UNSPEC_VSX_VSIGNED2): Add UNSPECS.
1899 (vsx_xvcvspsxws, vsx_xvcvdpuxds_scale, vsx_xvcvspuxws, vsigned2_v2df):
1901 (vsignedo_v2df, vsignede_v2df, vunsigned2_v2df, vunsignedo_v2df,
1902 vunsignede_v2df): Add define_expands.
1903 * config/rs6000/rs6000-builtin.def (VEC_SIGNED, VEC_UNSIGNED,
1904 VEC_SIGNED2, VEC_UNSIGNED2, VEC_SIGNEDE, VEC_UNSIGNEDE, VEC_SIGNEDO,
1905 VEC_UNSIGNEDO): Add definitions.
1906 * config/vsx.md (UNSPEC_VSX_XVCVSPSXWS, UNSPEC_VSX_XVCVSPSXDS,
1907 UNSPEC_VSX_VSIGNED2): Add UNSPECs.
1908 (vsx_xvcvspsxws, vsx_xvcvspuxws): Add define_insn.
1909 (vsigned2_v2df, vsigendo_v2df, vsignede_v2df,
1910 vunsigned2_v2df, vunsignedo_v2df, vunsignede_v2df): Add define_expands.
1911 * config/rs6000/altivec.h (vec_signed, vec_signed2,
1912 vec_signede and vec_signedo, vec_unsigned, vec_unsigned2,
1913 vec_unsignede, vec_unsignedo): Add builtin defines.
1914 * config/rs6000-protos.h (rs6000_generate_vsigned2_code): Add extern
1916 * doc/extend.texi: Update the built-in documentation file for the
1917 new built-in functions.
1919 2017-06-29 Richard Biener <rguenther@suse.de>
1921 * tree-vect-loop.c (vect_analyze_scalar_cycles_1): Do not add
1922 reduction chains to LOOP_VINFO_REDUCTIONS.
1923 * tree-vect-slp.c (vect_analyze_slp): Continue looking for
1924 SLP reductions after processing reduction chains.
1926 2017-06-29 Nathan Sidwell <nathan@acm.org>
1928 * builtins.c (fold_builtin_FUNCTION): Use
1929 lang_hooks.decl_printable_name.
1931 2017-06-29 Peter Bergner <bergner@vnet.ibm.com>
1934 * cfgexpand.c (expand_gimple_stmt_1): Handle switch statements
1935 with only one label.
1936 * stmt.c (expand_case): Assert NCASES is greater than one.
1938 2017-06-29 Richard Biener <rguenther@suse.de>
1940 * tree-cfg.c (group_case_labels_stmt): Return whether we changed
1942 (group_case_labels): Likewise.
1943 (find_taken_edge): Push sanity checking on val to workers...
1944 (find_taken_edge_cond_expr): ... here
1945 (find_taken_edge_switch_expr): ... and here, handle cases
1946 with just a default label.
1947 * tree-cfg.h (group_case_labels_stmt): Adjust prototype.
1948 (group_case_labels): Likewise.
1949 * tree-cfgcleanup.c (execute_cleanup_cfg_post_optimizing): When
1950 group_case_labels does anything cleanup the CFG again.
1952 2017-06-29 Bin Cheng <bin.cheng@arm.com>
1954 PR tree-optimization/81196
1955 * tree-ssa-loop-niter.c (number_of_iterations_cond): Handle loop
1956 exit condition comparing two IVs.
1958 2017-06-29 Richard Earnshaw <rearnsha@arm.com>
1960 * config/arm/parsecpu.awk (gen_comm_data): Add initializer for
1961 profile to the dummy entry at the end of the list of architectures.
1962 * config/arm/arm-cpu-cdata.h: Regenerated.
1964 2017-06-29 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
1965 Michael Collison <michael.collison@arm.com>
1968 * config/aarch64/aarch64.md (*aarch64_<optab>_reg_<mode>3_mask1):
1970 (*aarch64_reg_<mode>3_neg_mask2): New pattern.
1971 (*aarch64_reg_<mode>3_minus_mask): New pattern.
1972 (*aarch64_<optab>_reg_di3_mask2): New pattern.
1973 * config/aarch64/aarch64.c (aarch64_rtx_costs): Account for cost
1974 of shift when the shift amount is masked with constant equal to
1975 the size of the mode.
1976 * config/aarch64/predicates.md (subreg_lowpart_operator): New
1979 2017-06-29 Martin Liska <mliska@suse.cz>
1981 * config/i386/i386.opt: Change range from [1,5] to [0,5].
1983 2017-06-29 Yury Gribov <tetra2005@gmail.com>
1986 * ipa-cp.c (allocate_and_init_ipcp_value): Add initialization
1989 (edge_growth_cache_entry::edge_growth_cache_entry): New
1991 (reset_edge_growth_cache): Update to use constructor.
1993 2017-06-28 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
1995 * config/aarch64/aarch64.h (AARCH64_EXPAND_ALIGNMENT): New.
1996 (DATA_ALIGNMENT): Update to use AARCH64_EXPAND_ALIGNMENT.
1997 (LOCAL_ALIGNMENT): Update to use AARCH64_EXPAND_ALIGNMENT.
1999 2017-06-28 Sebastian Peryt <sebastian.peryt@intel.com>
2001 * config/i386/avx512vlintrin.h (_mm256_permutexvar_epi64)
2002 (_mm256_permutexvar_epi32, _mm256_permutex_epi64): New intrinsics.
2004 2017-06-28 Szabolcs Nagy <szabolcs.nagy@arm.com>
2006 * config.gcc (*-linux-musl*): Add t-musl tmake_file.
2007 (*-linux-uclibc*): Add t-uclibc tmake_file.
2008 * config/t-musl: New.
2009 * config/t-uclibc: New.
2011 2017-06-28 Richard Earnshaw <rearnsha@arm.com>
2013 * config/arm/parsecpu.awk (profile): Parse new keyword in an arch
2015 (gen_comm_data): Emit architectural setting of arch_prof.
2016 * config/arm/arm-cpus.in (armv6-m, armv6s-m, armv7-a, armv7ve): Set the
2018 (armv7-r, armv7-m, armv7e-m, armv8-a, armv8.1-a, armv8.2-a): Likewise.
2019 (armv8-m.base, armv8-m.main): Likewise.
2020 * arm-protos.h (arm_build_target): Add profile field.
2021 (arch_option): Likewise.
2022 * config/arm/arm.c (arm_configure_build_target): Copy the profile to
2024 * config/arm/arm.h (TARGET_ARM_ARCH_PROFILE): Use
2025 arm_active_target.profile.
2027 2017-06-28 Richard Biener <rguenther@suse.de>
2030 * fold-const.c (negate_expr_p): Use TYPE_UNSIGNED, not
2031 TYPE_OVERFLOW_WRAPS.
2032 * match.pd (negate_expr_p): Likewise.
2033 * tree-ssa-reassoc.c (optimize_range_tests_diff): Use
2034 fold_build2, not fold_binary.
2036 2017-06-28 Wilco Dijkstra <wdijkstr@arm.com>
2038 * config/aarch64/aarch64 (aarch64_expand_mov_immediate):
2039 Convert memory address to Pmode.
2040 (aarch64_print_operand): Assert MEM operands are always Pmode.
2042 2017-06-28 Wilco Dijkstra <wdijkstr@arm.com>
2045 * config/arm/aarch-common.c (arm_no_early_alu_shift_dep):
2046 Remove redundant if.
2047 (aarch_forward_to_shift_is_not_shifted_reg): Remove.
2048 * config/arm/aarch-common-protos.h
2049 (aarch_forward_to_shift_is_not_shifted_re): Remove.
2050 * config/arm/cortex-a53.md: Use arm_no_early_alu_shift_dep in bypass.
2052 2017-06-28 Michael Meissner <meissner@linux.vnet.ibm.com>
2055 * multiple_target.c (create_dispatcher_calls): Set the default
2056 clone to be static, not public.
2058 2017-06-28 Richard Biener <rguenther@suse.de>
2060 * tree-vect-loop.c (vectorizable_reduction): Move special
2061 cond reduction IV var creation ...
2062 (vect_create_epilog_for_reduction): ... here. Remove induction_index
2063 parameter. Use STMT_VINFO_VECTYPE.
2064 * tree-vect-slp.c (vect_get_constant_vectors): Properly reset
2067 2017-06-28 Martin Liska <mliska@suse.cz>
2070 * ipa-visibility.c (non_local_p): Handle visibility.
2072 2017-06-28 Martin Liska <mliska@suse.cz>
2075 * common.opt: Add IntegerRange to various options.
2076 * opt-functions.awk (integer_range_info): New function.
2077 * optc-gen.awk: Add integer_range_info to cl_options struct.
2078 * opts-common.c (decode_cmdline_option): Handle
2079 CL_ERR_INT_RANGE_ARG.
2080 (cmdline_handle_error): Likewise.
2081 * opts.c (print_filtered_help): Show valid interval in
2082 when --help is provided.
2083 * opts.h (struct cl_option): Add range_min and range_max fields.
2084 * config/i386/i386.opt: Add IntegerRange for -mbranch-cost.
2086 2017-06-28 Marc Glisse <marc.glisse@inria.fr>
2088 * match.pd ((X & ~Y) | (~X & Y)): Generalize to + and ^.
2089 (x * C EQ/NE y * C): New transformation.
2091 2017-06-28 Christophe Lyon <christophe.lyon@linaro.org>
2093 * genmultilib (combination_space): Accept '+' in option names.
2095 2017-06-28 Martin Liska <mliska@suse.cz>
2098 * asan.c (instrument_derefs): Bail out inner references
2099 that are hard register variables.
2101 2017-06-28 Jakub Jelinek <jakub@redhat.com>
2104 * config/i386/i386.c (ix86_init_mmx_sse_builtins): Use def_builtin
2105 rather than def_builtin_pure for __builtin_ia32_gatherpf*.
2107 2017-06-28 Richard Biener <rguenther@suse.de>
2109 * tree-vectorizer.h (vect_get_vec_defs): Remove.
2110 (vect_get_slp_defs): Adjust.
2111 * tree-vect-loop.c (get_initial_defs_for_reduction): Split
2113 * tree-vect-slp.c (vect_get_constant_vectors): ... here and
2115 * tree-vect-loop.c (vect_create_epilog_for_reduction): Use
2116 get_initial_defs_for_reduction instead of vect_get_vec_defs.
2117 (vectorizable_reduction): Adjust.
2118 * tree-vect-slp.c (vect_get_constant_vectors): Remove reduction
2120 (vect_get_slp_defs): Likewise.
2121 * tree-vect-stmts.c (vect_get_vec_defs): Make static and adjust.
2122 (vectorizable_bswap): Adjust.
2123 (vectorizable_call): Likewise.
2124 (vectorizable_conversion): Likewise.
2125 (vectorizable_assignment): Likewise.
2126 (vectorizable_shift): Likewise.
2127 (vectorizable_operation): Likewise.
2128 (vectorizable_store): Likewise.
2129 (vectorizable_condition): Likewise.
2130 (vectorizable_comparison): Likewise.
2132 2017-06-28 Michael Collison <michael.collison@arm.com>
2135 * config/arm/arm.c (gen_ldm_seq): Remove last unnecessary
2137 (arm_gen_movmemqi): Removed unused variable 'i'.
2138 Convert 'for' loop into 'while' loop.
2139 (arm_expand_prologue): Remove last unnecessary set of insn.
2140 (thumb_pop): Remove unused variable 'pushed_words'.
2141 (thumb_exit): Remove last unnecessary set of regs_to_pop.
2143 2017-06-28 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
2145 * config/s390/predicates.md: Use s390_rel_address_ok_p.
2146 * config/s390/s390-protos.h: Add prototype of
2147 s390_rel_address_ok_p.
2148 * config/s390/s390.c (s390_got_symbol): New function.
2149 (s390_rel_address_ok_p): New function.
2150 (legitimize_pic_address): Use s390_rel_address_ok_p.
2151 (s390_load_got): Use s390_got_symbol.
2152 (s390_option_override): Issue error if
2153 -mno-pic-data-is-text-relative is used without -fpic/-fPIC.
2154 * config/s390/s390.h (TARGET_DEFAULT_PIC_DATA_IS_TEXT_RELATIVE):
2156 * config/s390/s390.opt: New option mpic-data-is-text-relative.
2158 2017-06-27 Andrew Pinski <apinski@cavium.com>
2160 * match.pd (X >/>=/</<= 0 ? 1.0 : -1.0): New patterns.
2161 (X * copysign (1.0, X)): New pattern.
2162 (X * copysign (1.0, -X)): New pattern.
2163 (copysign (-1.0, CST)): New pattern.
2165 2017-06-27 Joseph Myers <joseph@codesourcery.com>
2167 * genmultilib (combination_space): Remove variable.
2168 Validate reuse rules against regular expression for any sequence
2169 of multilib options in any order.
2171 2017-06-27 Michael Collison <michael.collison@arm.com>
2173 * config/aarch64/aarch64-simd.md (aarch64_combine<mode>): Directly
2174 call aarch64_split_simd_combine.
2175 * (aarch64_combine_internal<mode>): Delete pattern.
2176 * config/aarch64/aarch64.c (aarch64_split_simd_combine):
2177 Allow register and subreg operands.
2179 2017-06-27 Jerome Lambourg <lambourg@adacore.com>
2181 * config/i386/vxworks.h (ASM_SPEC): Remove definition. No target
2182 specific need, just fallback on defaults.
2183 (ASM_OUTPUT_ALIGNED_BSS): Add #undef before #define.
2185 2017-06-27 Jerome Lambourg <lambourg@adacore.com>
2186 Olivier Hainque <hainque@adacore.com>
2188 * config/i386/vxworks.h (DBX_REGISTER_NUMBER): Pick distinct
2190 (TARGET_OS_CPP_BUILTINS): builtin_define CPU to X86_64 for 64bit
2191 targets. Pick a default if no particular attempt applied.
2192 (STACK_CHECK_PROTECT): Double for 64bit targets, which have
2195 2017-06-27 Jerome Lambourg <lambourg@adacore.com>
2197 * config.gcc (i*86-wrs-vxworks7): Handle new acceptable triplet.
2198 (x86_64-wrs-vxworks7): Likewise.
2200 2017-06-27 Marek Polacek <polacek@redhat.com>
2203 * ubsan.c (instrument_null): Check get_base_address's result for null.
2205 2017-06-27 Marc Glisse <marc.glisse@inria.fr>
2207 * match.pd ((A+-B)+(C-A), (A+B)-(A-C)): New transformations.
2209 2017-06-27 Marc Glisse <marc.glisse@inria.fr>
2211 * builtin-types.def (BT_FENV_T_PTR, BT_CONST_FENV_T_PTR,
2212 BT_FEXCEPT_T_PTR, BT_CONST_FEXCEPT_T_PTR): New primitive types.
2213 (BT_FN_INT_FENV_T_PTR, BT_FN_INT_CONST_FENV_T_PTR,
2214 BT_FN_INT_FEXCEPT_T_PTR_INT, BT_FN_INT_CONST_FEXCEPT_T_PTR_INT):
2216 * builtins.def (BUILT_IN_FECLEAREXCEPT, BUILT_IN_FEGETENV,
2217 BUILT_IN_FEGETEXCEPTFLAG, BUILT_IN_FEGETROUND,
2218 BUILT_IN_FEHOLDEXCEPT, BUILT_IN_FERAISEEXCEPT,
2219 BUILT_IN_FESETENV, BUILT_IN_FESETEXCEPTFLAG,
2220 BUILT_IN_FESETROUND, BUILT_IN_FETESTEXCEPT,
2221 BUILT_IN_FEUPDATEENV): New builtins.
2222 * tree-core.h (TI_FENV_T_PTR_TYPE, TI_CONST_FENV_T_PTR_TYPE,
2223 TI_FEXCEPT_T_PTR_TYPE, TI_CONST_FEXCEPT_T_PTR_TYPE): New entries.
2224 * tree.h (fenv_t_ptr_type_node, const_fenv_t_ptr_type_node,
2225 fexcept_t_ptr_type_node, const_fexcept_t_ptr_type_node): New
2227 (builtin_structptr_types): Adjust size.
2228 * tree.c (builtin_structptr_types): Add four entries.
2230 2017-06-27 Jerome Lambourg <lambourg@adacore.com>
2231 Olivier Hainque <hainque@adacore.com>
2233 * config/vxworks.h (VXWORKS_LIB_SPEC): Incorporate ...
2234 (TLS_SYM): New local macro, forcing reference to __tls__ on
2235 link command lines for VxWorks 7 RTPs, triggering initialization
2237 (VXWORKS_HAVE_TLS): New macro. State whether the target VxWorks
2238 OS features TLS support, true for RTPs on VxWorks 7.
2239 * config/vxworks.c (vxworks_override_options): Setup emutls
2242 2017-06-27 Jakub Jelinek <jakub@redhat.com>
2244 * predict.c (test_prediction_value_range): Use -1U instead of -1
2245 to avoid narrowing conversion warning.
2246 * dumpfile.c (dump_options): Wrap all value into dump_flags_t cast
2247 to avoid narrowing conversion warning.
2248 * opt-functions.awk (var_ref): Return (unsigned short) -1 instead of
2250 * optc-gen.awk (END): Expect (unsigned short) -1 instead of -1.
2252 2017-06-27 Jerome Lambourg <lambourg@adacore.com>
2254 * config/vxworks.h (VXWORKS_LIBS_RTP): Alternative definition for
2255 64bit configurations.
2256 (PTR_DIFF_TYPE): Alternative definition for TARGET_LP64.
2257 (SIZE_TYPE): Likewise.
2258 * config/vxworks.c (vxworks_emutls_var_fields): Use
2259 long_unsigned_type_node instead of unsigned_type_node as the offset
2260 field type, which is "pointer" mode in emutls.c.
2262 2017-06-27 Jakub Jelinek <jakub@redhat.com>
2265 * ubsan.c (ubsan_encode_value): Initialize DECL_CONTEXT on var.
2268 * gimple-fold.c (replace_call_with_call_and_fold): Handle
2269 gimple_vuse copying separately from gimple_vdef copying.
2271 2017-06-27 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
2273 * value-prof.c (free_hist): Remove call to memset and the enclosing if
2276 2017-06-26 Jerome Lambourg <lambourg@adacore.com>
2277 Olivier Hainque <hainque@adacore.com>
2279 * config.gcc (*-*-vxworks*): Add TARGET_VXWORKS7=1 to tm_defines
2280 for all vxworks7 targets.
2281 * config/vxworks.h (TARGET_VXWORKS7): If not defined, define to 0.
2282 (VXWORKS_ADDITIONAL_CPP_SPEC): Alternative definition for VXWORKS7.
2283 (VXWORKS_LIBS_RTP, VXWORKS_LIBS_RTP_DIR): New macros, allowing
2284 variations for VX6/VX7 and 32/64bits later on in ...
2285 (VXWORKS_LIB_SPEC): Leverage new macros.
2286 (VXWORKS_OS_CPP_BUILTINS): Define _VSB_CONFIG_FILE for VXWORKS7,
2287 as well as _ALLOW_KEYWORD_MACROS when "inline" is not a keyword.
2289 2017-06-26 Jerome Lambourg <lambourg@adacore.com>
2291 * config/vxworks.h (VXWORKS_OS_CPP_BUILTINS): builtin_define
2292 _VX_TOOL_FAMILY and _VX_TOOL to gnu.
2294 2017-06-26 Carl Love <cel@us.ibm.com>
2296 * config/rs6000/rs6000-c.c: Add support for built-in functions
2297 vector bool char vec_reve (vector bool char);
2298 vector signed char vec_reve (vector signed char);
2299 vector unsigned char vec_reve (vector unsigned char);
2300 vector bool int vec_reve (vector bool int);
2301 vector signed int vec_reve (vector signed int);
2302 vector unsigned int vec_reve (vector unsigned int);
2303 vector bool long long vec_reve (vector bool long long);
2304 vector signed long long vec_reve (vector signed long long);
2305 vector unsigned long long vec_reve (vector unsigned long long);
2306 vector bool short vec_reve (vector bool short);
2307 vector signed short vec_reve (vector signed short);
2308 vector double vec_reve (vector double);
2309 vector float vec_reve (vector float);
2310 * config/rs6000/rs6000-builtin.def (VREVE_V2DI, VREVE_V4SI,
2311 VREVE_V8HI, VREVE_V16QI, VREVE_V2DF, VREVE_V4SF, VREVE): New builtin.
2312 * config/rs6000/altivec.md (UNSPEC_VREVEV): New UNSPEC.
2313 (altivec_vreve): New pattern.
2314 * config/rs6000/altivec.h (vec_reve): New define.
2315 * doc/extend.texi (vec_rev): Update the built-in documentation file
2316 for the new built-in functions.
2318 2016-06-26 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
2320 PR tree-optimization/71815
2321 * gimple-ssa-strength-reduction.c (uses_consumed_by_stmt): New
2323 (find_basis_for_candidate): Call uses_consumed_by_stmt rather than
2325 (slsr_process_phi): Likewise.
2326 (replace_uncond_cands_and_profitable_phis): Don't replace a
2327 multiply candidate with a stride of 1 (copy or cast).
2328 (phi_incr_cost): Call uses_consumed_by_stmt rather than
2330 (lowest_cost_path): Likewise.
2331 (total_savings): Likewise.
2333 2017-06-26 Richard Biener <rguenther@suse.de>
2336 * config/i386/i386.c (ix86_init_mmx_sse_builtins):
2337 Use def_builtin_pure for all gather builtins.
2339 2017-06-26 Richard Biener <rguenther@suse.de>
2341 PR tree-optimization/81203
2342 * tree-tailcall.c (find_tail_calls): Do not move stmts into
2345 2017-06-26 Marek Polacek <polacek@redhat.com>
2348 * doc/invoke.texi: Document -Wmultistatement-macros.
2350 2017-06-26 Christophe Lyon <christophe.lyon@linaro.org>
2352 * doc/sourcebuild.texi (ARM-specific attributes): Document new
2353 arm_neon_ok_no_float_abi effective target.
2355 2017-06-26 Richard Biener <rguenther@suse.de>
2357 PR tree-optimization/80928
2358 * cfghooks.c (duplicate_block): Do not copy BB_DUPLICATED flag.
2359 (copy_bbs): Set BB_DUPLICATED flag early.
2360 (execute_on_growing_pred): Do not execute for BB_DUPLICATED
2362 (execute_on_shrinking_pred): Likewise.
2363 * tree-ssa.c (ssa_redirect_edge): Do not look for PHI args in
2364 BB_DUPLICATED blocks.
2365 * tree-ssa-phionlycoprop.c (eliminate_degenerate_phis_1): Properly
2366 iterate over all PHIs considering removal of *gsi.
2368 2017-06-23 Jim Wilson <jim.wilson@linaro.org>
2370 * doc/invoke.texi (AArch64 Options, -mtune): Re-add falkor and
2373 2017-06-23 Aaron Sawdey <acsawdey@linux.vnet.ibm.com>
2375 * config/rs6000/rs6000-string.c: (expand_block_clear,
2376 do_load_for_compare, select_block_compare_mode,
2377 compute_current_alignment, expand_block_compare,
2378 expand_strncmp_align_check, expand_strn_compare,
2379 expand_block_move, rs6000_output_load_multiple)
2380 Move functions related to string/block move/compare
2382 * config/rs6000/rs6000.c: Move above functions to rs6000-string.c.
2383 * config/rs6000/rs6000-protos.h (rs6000_emit_dot_insn): Add prototype
2384 for this function which is now used in two files.
2385 * config/rs6000/t-rs6000: Add rule to compile rs6000-string.o.
2386 * config.gcc: Add rs6000-string.o to extra_objs for
2387 targets powerpc*-*-* and rs6000*-*-*.
2389 2017-06-23 Michael Meissner <meissner@linux.vnet.ibm.com>
2392 * config/rs6000/rs6000.md (ALTIVEC_DFORM): Do not allow DImode in
2393 32-bit, since indexed is not valid for DImode.
2394 (mov<mode>_hardfloat32): Reorder ISA 2.07 load/stores before ISA
2395 3.0 d-form load/stores to be the same as mov<mode>_hardfloat64.
2396 (define_peephole2 for Altivec d-form load): Add 32-bit support.
2397 (define_peephole2 for Altivec d-form store): Likewise.
2400 * multiple_target.c (create_dispatcher_calls): Only create the
2401 dispatcher call if the function is the default clone of a
2404 2017-06-23 Segher Boessenkool <segher@kernel.crashing.org>
2407 * builtins.c (expand_builtin_atomic_fetch_op): If emitting code after
2408 a call, force the call to not be a tail call.
2410 2017-06-23 Jeff Law <law@redhat.com>
2412 * doc/contrib.texi: Add entry for Steven Pemberton's work on
2415 2017-06-23 Will Schmidt <will_schmidt@vnet.ibm.com>
2417 * config/rs6000/rs6000.c: Add include of ssa-propagate.h for
2418 update_call_from_tree(). (rs6000_gimple_fold_builtin): Add
2419 handling for early expansion of vector shifts (sl,sr,sra,rl).
2420 (builtin_function_type): Add vector shift right instructions
2421 to the unsigned argument list.
2423 2017-06-23 Bernd Edlinger <bernd.edlinger@hotmail.de>
2425 rtl-optimizatoin/79286
2426 * ira.c (update_equiv_regs): Revert to using may_trap_or_fault_p again.
2427 * rtlanal.c (rtx_addr_can_trap_p_1): SYMBOL_REF_FUNCTION_P can never
2428 trap. PIC register plus a const unspec without offset can never trap.
2430 2017-06-23 Marc Glisse <marc.glisse@inria.fr>
2432 * tree.h (builtin_structptr_type): New type.
2433 (builtin_structptr_types): Declare new array.
2434 * tree.c (builtin_structptr_types): New array.
2435 (free_lang_data, build_common_tree_nodes): Use it.
2437 2017-06-23 Jonathan Wakely <jwakely@redhat.com>
2440 * doc/invoke.texi (-Wnoexcept-type): Fix name of option, from
2443 2017-06-22 Matt Turner <mattst88@gmail.com>
2445 * config/i386/driver-i386.c (host_detect_local_cpu): Add Kaby
2446 Lake models to skylake case. Assume skylake for unknown
2447 models with clflushopt.
2449 2017-06-22 Jeff Law <law@redhat.com>
2451 * config/aarch64/aarch64.c (aarch64_emit_probe_stack_range): Handle
2452 frame sizes that do not satisfy aarch64_uimm12_shift.
2454 2017-06-22 Jan Hubicka <hubicka@ucw.cz>
2456 * profile-count.h (apply_probability,
2457 apply_scale, probability_in): Fix checks for zero.
2459 2017-06-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2461 * incpath.c (add_sysroot_to_chain): Allow for $SYSROOT prefix.
2462 * doc/cppdiropts.texi (-I @var{dir}): Document it.
2464 2016-06-22 Richard Biener <rguenther@suse.de>
2466 * tree-vect-loop.c (vect_model_reduction_cost): Handle
2467 COND_REDUCTION and INTEGER_INDUC_COND_REDUCTION without
2468 REDUC_MAX_EXPR support.
2469 (vectorizable_reduction): Likewise.
2470 (vect_create_epilog_for_reduction): Likewise.
2472 2017-06-22 James Greenhalgh <james.greenhalgh@arm.com>
2474 * match.pd (A / (1 << B) -> A >> B): New.
2475 * generic-match-head.c: Include optabs-tree.h.
2476 * gimple-match-head.c: Likewise.
2477 * optabs-tree.h (target_supports_op_p): New.
2478 * optabs-tree.c (target_supports_op_p): New.
2480 2017-06-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2482 * configure.ac (gcc_cv_ld_static_dynamic): Also check stderr for
2483 $gcc_cv_ld --help output.
2484 (gcc_cv_ld_demangle): Likewise.
2485 (gcc_cv_ld_eh_frame_hdr): Likewise.
2486 (gcc_cv_ld_pie): Likewise.
2487 (gcc_cv_ld_as_needed): Likewise. Prefer native forms unless $gnu_ld.
2488 (gcc_cv_ld_buildid): Likewise.
2489 (gcc_cv_ld_sysroot): Likewise.
2490 (ld_bndplt_support): Likewise.
2491 (ld_pushpopstate_support): Likewise.
2492 * configure: Regenerate.
2493 * config/sol2.h [!USE_GLD] (SYSROOT_SPEC): Define.
2495 2017-06-21 Jakub Jelinek <jakub@redhat.com>
2498 * config/i386/sse.md (round<mode>2): Renumber match_dup and
2499 operands indexes to avoid gap between operands and match_dups.
2501 2017-06-21 Andrew Pinski <apinski@cavium.com>
2503 * config/aarch64/aarch64-cost-tables.h (thunderx_extra_costs):
2504 Increment Arith_shift and Arith_shift_reg by 1.
2505 * config/aarch64/aarch64-tuning-flags.def (cheap_shift_extend):
2507 * config/aarch64/aarch64.c (thunderx_tunings): Enable
2508 AARCH64_EXTRA_TUNE_CHEAP_SHIFT_EXTEND.
2509 (aarch64_strip_extend): Add new argument and test for it.
2510 (aarch64_cheap_mult_shift_p): New function.
2511 (aarch64_rtx_mult_cost): Call aarch64_cheap_mult_shift_p and don't
2512 add a cost if it is true.
2513 Update calls to aarch64_strip_extend.
2514 (aarch64_rtx_costs): Update calls to aarch64_strip_extend.
2516 2017-06-21 Andrew Pinski <apinski@cavium.com>
2518 * config/aarch64/aarch64-cores.def (thunderxt88p1): Use thunderxt88
2520 (thunderxt88): Likewise.
2521 * config/aarch64/aarch64.c (thunderxt88_prefetch_tune): New variable.
2522 (thunderx_prefetch_tune): New variable.
2523 (thunderx2t99_prefetch_tune): Update for the correct values.
2524 (thunderxt88_tunings): New variable.
2525 (thunderx_tunings): Use thunderx_prefetch_tune instead of
2526 generic_prefetch_tune.
2527 (thunderx2t99_tunings): Use AUTOPREFETCHER_WEAK.
2529 2017-06-21 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
2531 * config/aarch64/atomics.md (aarch64_compare_and_swap<mode>_lse,
2532 SHORT): Relax operand 3 to aarch64_reg_or_zero and constraint to Z.
2533 (aarch64_compare_and_swap<mode>_lse, GPI): Likewise.
2534 (aarch64_atomic_cas<mode>, SHORT): Likewise for operand 2.
2535 (aarch64_atomic_cas<mode>, GPI): Likewise.
2537 2017-06-21 Martin Liska <mliska@suse.cz>
2539 * gimplify.c (gimplify_label_expr): Insert GIMPLE_PREDICT
2540 statements on cold and hot labels.
2541 * predict.c (tree_estimate_probability_bb): Remove the
2542 prediction from this place.
2544 2017-06-21 Martin Liska <mliska@suse.cz>
2546 PR tree-optimization/79489
2547 * gimplify.c (maybe_add_early_return_predict_stmt): New
2549 (gimplify_return_expr): Call the function.
2550 * predict.c (tree_estimate_probability_bb): Remove handling
2552 * predict.def: Update comment about early return predictor.
2553 * gimple-predict.h (is_gimple_predict): New function.
2554 * predict.def: Change default value of early return to 66.
2555 * tree-tailcall.c (find_tail_calls): Skip GIMPLE_PREDICT
2557 * passes.def: Put pass_strip_predict_hints to the beginning of
2560 2017-06-21 Pierre-Marie de Rodat <derodat@adacore.com>
2562 * dwarf2out.c (gen_decl_die): Remove the guard to skip file-scope
2563 FUNCTION_DECL declarations.
2564 (dwarf2out_early_global_decl): Remove the guard to skip FUNCTION_DECL
2566 (dwaf2out_decl): Likewise.
2567 * godump.c (go_early_global_decl): Skip call to the real debug hook
2568 for FUNCTION_DECL declarations.
2569 * passes.c (rest_of_decl_compilation): Skip call to the
2570 early_global_decl debug hook for FUNCTION_DECL declarations, unless
2571 -fdump-go-spec is passed.
2573 2017-06-21 Marc Glisse <marc.glisse@inria.fr>
2575 * config/i386/i386.c (struct builtin_isa): New field pure_p.
2576 Reorder for compactness.
2577 (def_builtin, def_builtin2, ix86_add_new_builtins): Handle pure_p.
2578 (def_builtin_pure, def_builtin_pure2): New functions.
2579 (ix86_init_mmx_sse_builtins) [__builtin_ia32_stmxcsr]: Mark as pure.
2581 2017-06-21 Marc Glisse <marc.glisse@inria.fr>
2583 * match.pd (nop_convert): New predicate.
2584 ((A +- CST1) +- CST2): Allow some NOP conversions.
2586 2017-06-21 Jakub Jelinek <jakub@redhat.com>
2589 * gimplify.c (omp_add_variable): Don't force GOVD_SEEN for types
2590 with ctors/dtors if GOVD_SHARED is set.
2592 2017-06-21 Wilco Dijkstra <wdijkstr@arm.com>
2594 * config/aarch64/aarch64.md (movti_aarch64):
2595 Emit mov rather than orr.
2596 (movtf_aarch64): Likewise.
2597 * config/aarch64/aarch64-simd.md (aarch64_simd_mov):
2598 Emit mov rather than orr.
2600 2017-06-21 Wilco Dijkstra <wdijkstr@arm.com>
2602 * config/aarch64/aarch64-simd.md (aarch64_simd_dup):
2603 Swap alternatives, make integer dup more expensive.
2605 2017-06-21 Wilco Dijkstra <wdijkstr@arm.com>
2607 * config/aarch64/aarch64.c (aarch64_legitimate_constant_p):
2608 Return true for non-tls symbols.
2610 2017-06-21 James Greenhalgh <james.greenhalgh@arm.com>
2612 * config/aarch64/aarch64-cores.def (cortex-a55): New.
2613 (cortex-a75): Likewise.
2614 (cortex-a75.cortex-a55): Likewise.
2615 * config/aarch64/aarch64-tune.md: Regenerate.
2616 * doc/invoke.texi (-mtune): Document new values for -mtune.
2618 2017-06-21 Tom de Vries <tom@codesourcery.com>
2620 * doc/sourcebuild.texi (Add Options, Features for dg-add-options): Add
2622 (Effective-Target Keywords, Other attributes): Suggest using
2623 dg-add-options stack_size feature to get stack limit in stack_size
2624 effective target documentation.
2626 2017-06-21 Julian Brown <julian@codesourcery.com>
2627 Naveen H.S <Naveen.Hurugalawadi@cavium.com>
2629 * config/aarch64/aarch64-simd.md (aarch64_crypto_pmulldi)
2630 (aarch64_crypto_pmullv2di): Change type attribute to crypto_pmull.
2631 * config/aarch64/thunderx2t99.md (thunderx2t99_pmull): New
2633 * config/arm/cortex-a53.md (cortex_a53_advsimd_type): Add crypto_pmull to
2634 attribute type list for neon_multiply.
2635 * config/arm/cortex-a57.md (cortex_a57_neon_type): Add crypto_pmull to
2636 attribute type list for neon_multiply.
2637 * config/arm/crypto.md (crypto_vmullp64): Change type to crypto_pmull.
2638 * config/arm/exynos-m1.md (exynos_m1_neon_type): Add crypto_pmull to
2639 attribute type list for neon_multiply.
2640 * config/arm/types.md (crypto_pmull): Add.
2641 * config/arm/xgene1.md (xgene1_neon_pmull): Add crypto_pmull to
2642 attribute type list.
2644 2017-06-20 Andreas Tobler <andreast@gcc.gnu.org>
2646 * config.gcc (armv6*-*-freebsd*): Change the target_cpu_cname to
2649 2017-06-20 Jakub Jelinek <jakub@redhat.com>
2651 * ira-costs.c (find_costs_and_classes): Initialize cost_classes later
2652 to make sure not to dereference a NULL cost_classes_ptr pointer.
2654 2017-06-20 Carl Love <cel@us.ibm.com>
2656 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
2657 ALTIVEC_BUILTIN_VMULESW, ALTIVEC_BUILTIN_VMULEUW,
2658 ALTIVEC_BUILTIN_VMULOSW, ALTIVEC_BUILTIN_VMULOUW entries.
2659 * config/rs6000/rs6000.c (rs6000_gimple_fold_builtin,
2660 builtin_function_type): Add ALTIVEC_BUILTIN_* case statements.
2661 * config/rs6000/altivec.md (MVULEUW, VMULESW, VMULOUW,
2662 VMULOSW): New enum "unspec" values.
2663 (vec_widen_umult_even_v4si, vec_widen_smult_even_v4si,
2664 vec_widen_umult_odd_v4si, vec_widen_smult_odd_v4si,
2665 altivec_vmuleuw, altivec_vmulesw, altivec_vmulouw,
2666 altivec_vmulosw): New patterns.
2667 * config/rs6000/rs6000-builtin.def (VMLEUW, VMULESW, VMULOUW,
2668 VMULOSW): Add definitions.
2670 2017-06-20 Julia Koval <julia.koval@intel.com>
2672 * config/i386/i386.c: Fix rounding expand for new pattern.
2673 * config/i386/subst.md: Fix pattern (parallel -> unspec).
2675 2017-06-20 James Greenhalgh <james.greenhalgh@arm.com>
2677 * config/aarch64/aarch64-option-extensions.def (rcpc): New.
2678 * config/aarch64/aarch64.h (AARCH64_FL_RCPC): New.
2680 2017-06-20 James Greenhalgh <james.greenhalgh@arm.com>
2682 * config/aarch64/aarch64-option-extensions.def (fp16): Fix expected
2685 2017-06-20 James Greenhalgh <james.greenhalgh@arm.com>
2687 * config/aarch64/aarch64-cores.def: Rearrange to sort by
2688 architecture, then by implementer ID.
2689 * config/aarch64/aarch64-tune.md: Regenerate.
2691 2017-06-20 Richard Biener <rguenther@suse.de>
2694 * fold-const.c (split_tree): Fold to type before negating.
2696 2017-06-20 David Malcolm <dmalcolm@redhat.com>
2698 * diagnostic-show-locus.c
2699 (selftest::test_fixit_deletion_affecting_newline): New function.
2700 (selftest::diagnostic_show_locus_c_tests): Call it.
2702 2017-06-20 Andreas Schwab <schwab@suse.de>
2705 * config/m68k/m68k.md (bsetdreg, bchgdreg, bclrdreg): Use "=d"
2708 2017-06-20 Prakhar Bahuguna <prakhar.bahuguna@arm.com>
2710 * config/arm/arm-c.c (arm_cpu_builtins): New block to define
2711 __ARM_FEATURE_COPROC according to support.
2713 2017-06-20 Jakub Jelinek <jakub@redhat.com>
2715 * tree-chkp.c (chkp_get_hard_register_var_fake_base_address):
2716 Rewritten to avoid overflow for > 32-bit pointers.
2719 * ubsan.h (ubsan_encode_value): Workaround buggy clang++ parser
2720 by removing enum keyword.
2721 (ubsan_type_descriptor): Likewise. Formatting fix.
2724 * config/i386/i386.md (TARGET_USE_VECTOR_CONVERTS float si->{sf,df}
2725 splitter): Require TARGET_SSE2 in the condition.
2727 2017-06-20 Michael Meissner <meissner@linux.vnet.ibm.com>
2730 * config/rs6000/rs6000.c (rs6000_expand_vector_init): Add support
2731 for doing vector set of SFmode on ISA 3.0.
2732 * config/rs6000/vsx.md (vsx_set_v4sf_p9): Likewise.
2733 (vsx_set_v4sf_p9_zero): Special case setting 0.0f to a V4SF
2735 (vsx_insert_extract_v4sf_p9): Add an optimization for inserting a
2736 SFmode value into a V4SF variable that was extracted from another
2737 V4SF variable without converting the element to double precision
2738 and back to single precision vector format.
2739 (vsx_insert_extract_v4sf_p9_2): Likewise.
2741 2017-06-19 Jakub Jelinek <jakub@redhat.com>
2743 * tree-ssa-structalias.c (get_constraint_for_ptr_offset): Multiply
2744 in UWHI to avoid undefined overflow.
2747 * ubsan.h (enum ubsan_encode_value_phase): New.
2748 (ubsan_encode_value): Change second argument to
2749 enum ubsan_encode_value_phase with default value of
2750 UBSAN_ENCODE_VALUE_GENERIC.
2751 * ubsan.c (ubsan_encode_value): Change second argument to
2752 enum ubsan_encode_value_phase PHASE from bool IN_EXPAND_P,
2753 adjust uses, for UBSAN_ENCODE_VALUE_GENERIC use just
2754 create_tmp_var_raw instead of create_tmp_var and use a
2756 (ubsan_expand_bounds_ifn, ubsan_build_overflow_builtin,
2757 instrument_bool_enum_load, ubsan_instrument_float_cast): Adjust
2758 ubsan_encode_value callers.
2761 * ubsan.c (ubsan_encode_value): If current_function_decl is NULL,
2762 use create_tmp_var_raw instead of create_tmp_var, mark it addressable
2763 just by setting TREE_ADDRESSABLE on the result and use a TARGET_EXPR.
2765 2017-06-19 Richard Biener <rguenther@suse.de>
2768 * tree-cfgcleanup.c (cleanup_tree_cfg_noloop): Clear niter
2769 estimates if we changed anything.
2771 2017-06-19 Richard Biener <rguenther@suse.de>
2773 PR tree-optimization/80887
2774 * tree-ssa-sccvn.c (mprts_hook_cnt): New global.
2775 (vn_lookup_simplify_result): Allow only mprts_hook_cnt succesful
2776 simplified lookups, then reset mprts_hook.
2777 (vn_nary_build_or_lookup_1): Set mprts_hook_cnt to 9 before
2779 (try_to_simplify): Likewise.
2781 2017-06-19 Martin Liska <mliska@suse.cz>
2784 * gimplify.c (gimplify_switch_expr):
2785 Initialize live_switch_vars for SWITCH_BODY == STATEMENT_LIST.
2787 2017-06-19 Martin Liska <mliska@suse.cz>
2789 * doc/install.texi: Document that PGO runs in 4 stages.
2791 2017-06-19 Martin Liska <mliska@suse.cz>
2794 * attribs.c (make_dispatcher_decl): Do not append '.ifunc'
2795 to dispatcher function name.
2796 * multiple_target.c (replace_function_decl): New function.
2797 (create_dispatcher_calls): Redirect both edges and references.
2799 2017-06-19 Jan Hubicka <hubicka@ucw.cz>
2801 * profile-count.c (profile_count::dump): Dump quality.
2802 (profile_count::differs_from_p): Update for unsigned val.
2803 * profile-count.h (profile_count_quality): New enum.
2804 (profile_count): Turn m_val to 62bit unsigned, add quality tracking.
2806 2017-06-19 Richard Biener <rguenther@suse.de>
2808 * tree-ssa-loop-niter.h (estimate_numbers_of_iterations): Take
2809 struct function as arg.
2810 (estimate_numbers_of_iterations): Export overload with loop arg.
2811 (free_numbers_of_iterations_estimates_loop): Use an overload of
2812 free_numbers_of_iterations_estimates instead.
2813 * tree-cfg.c (remove_bb): Adjust.
2814 * tree-cfgcleanup.c (remove_forwarder_block_with_phi): Likewise.
2815 * tree-parloops.c (gen_parallel_loop): Likewise.
2816 * tree-ssa-loop-ivcanon.c (canonicalize_induction_variables):
2818 (tree_unroll_loops_completely): Likewise.
2819 * tree-ssa-loop-niter.c (estimate_numbers_of_iterations_loop):
2820 Use an overload instead and export.
2821 (estimated_loop_iterations): Adjust.
2822 (max_loop_iterations): Likewise.
2823 (likely_max_loop_iterations): Likewise.
2824 (estimate_numbers_of_iterations): Take struct function as arg
2826 (loop_exits_before_overflow): Adjust.
2827 (free_numbers_of_iterations_estimates_loop): Use an overload.
2828 * tree-vect-loop.c (vect_analyze_loop_form): Adjust.
2829 * tree-vectorizer.c (vect_free_loop_info_assumptions): Likewise.
2831 2017-06-19 Richard Biener <rguenther@suse.de>
2834 * ipa-prop.c (find_constructor_constant_at_offset): Handle
2835 RANGE_EXPR conservatively.
2837 2017-06-16 Carl Love <cel@us.ibm.com>
2839 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
2840 definitions for vec_float, vec_float2, vec_floato,
2841 vec_floate built-ins.
2842 * config/rs6000/vsx.md (define_c_enum "unspec"): Add RTL code
2843 for instructions vsx_xvcvsxws vsx_xvcvuxwsp, float2, floato and
2845 * config/rs6000/rs6000-builtin.def (FLOAT2_V2DI, FLOATE_V2DF,
2846 FLOATE_2DI, FLOATO_V2DF, FLOATEE_V2DI, XVCVSXWSP_V4SF,
2847 UNS_FLOATO_V2DI, UNS_FLOATE_V2DI): Add definitions.
2848 * config/altivec.md (define_insn "p8_vmrgew_<mode>",
2849 define_mode_attr VF_sxddp): Add V4SF type to p8_vmrgew.
2850 * config/rs6000/altivec.h (vec_float, vec_float2, vec_floate,
2851 vec_floato): Add builtin defines.
2852 * doc/extend.texi (vec_float, vec_float2, vec_floate, vec_floato):
2853 Update the built-in documentation file for the new built-in
2856 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
2858 * config/arm/arm.opt (marm): Mark as the negative of of -mthumb.
2859 (mthumb): Mark as the negative of -marm.
2861 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
2863 * doc/invoke.texi (ARM Options, -mcpu): Document supported
2865 (ARM Options, -mtune): Document that this accepts the same
2866 extension options as -mcpu.
2867 (ARM Options, -mfpu): Document addition of -mfpu=auto.
2869 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
2871 * doc/invoke.texi (ARM Options, -march=): Document new syntax and
2872 permitted extensions.
2874 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
2876 * config/arm/arm-cpus.in (armv7): Add extension +nofp.
2877 (armv7-r): Add aliases vfpv3xd and vfpv3-d16.
2878 (armv8-m.main): Add option +nodsp.
2879 * config/arm/arm-cpu-cdata.h: Regenerated.
2881 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
2883 * config/arm/t-fuchsia: New file.
2884 * config.gcc (arm*-*-fuchsia*): Use it.
2886 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
2888 * config/arm/t-symbian: Rewrite for new option infrastructure.
2890 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
2892 * config/arm/t-phoenix (MULTILIB_REUSE): Clear variable.
2893 (MULTILIB_REQUIRED): Likewise.
2895 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
2897 * config/arm/t-linux-eabi (MULTILIB_EXCEPTIONS): Set to empty.
2898 (MULTILIB_RESUE): Likewise.
2899 (MULTILIB_MATCHES): Likewise.
2900 (MULTLIB_REQUIRED): Likewise.
2902 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
2904 * config/arm/t-rtems: Rewrite for new option framework.
2906 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
2908 * config/arm/t-aprofile (v7_a_nosimd_variants, v7_a_simd_variants)
2909 (v7ve_nosimd_variatns, v7ve_vfpv3_simd_variants)
2910 (v7ve_vfpv4_simd_variants, v8_a_nosimd_variants, v8_a_simd_variants)
2911 (v8_1_a_simd_variants, v8_2_a_simd_variants): Move to ...
2912 * config/arm/t-multilib: ... here.
2913 (MULTILIB_OPTIONS): Add armv7 and armv7+fp architectures.
2914 (MULTILIB_MATCHES): Use armv7 libraries for armv7-r. Also use for
2915 armv7-a and armv8*-a when A-profile libraries have not been built.
2916 * config/arm/t-rmprofile: Rewrite.
2918 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
2920 * genmultilib (multilib_reuse): Allow an explicit period to be escaped
2921 with a backslash. Remove the backslash after substituting unescaped
2923 * doc/fragments.texi (MULTILIB_REUSE): Document it.
2925 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
2927 * config.gcc: (arm*-*-*): When building a-profile libraries, force
2928 the driver to pass through the default setting of -mfloat-abi.
2929 * common/config/arm/arm-common.c (arm_target_thumb_only): Return -marm
2931 * config/arm/t-multilib (MULTILIB_REUSE): Initialize to empty.
2932 (all_feat_combs): New rule.
2933 (MULTILIB_OPTIONS): Use explicit ARM and Thumb directories. Rework
2935 * config/arm/t-aprofile: Rewrite.
2937 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
2939 * config/arm/arm.h (FPUTYPE_AUTO): Define.
2940 * config/arm/arm.c (arm_option_override): Use FPUTYPE_AUTO if the
2941 fpu is not specified by the user/command-line.
2942 * config/arm/bpabi.h (FPUTYPE_DEFAULT): Delete.
2943 * config/arm/netbsd-elf.h (FPUTYPE_DEFAULT): Delete.
2944 * config/arm/linux-elf.h (FPUTYPE_DEFAULT): Delete.
2945 * config/arm/vxworks.h (FPUTYPE_DEFAULT): Delete.
2946 * common/config/arm/arm-common.c (arm_canon_arch_option): Use
2947 FPUTYPE_AUTO insted of FPUTYPE_DEFAULT.
2949 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
2951 * config/arm/elf.h (MULTILIB_DEFAULTS): Delete.
2952 * config/arm/t-arm-elf: Rewritten.
2954 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
2956 * config/arm/arm.h (TARGET_HARD_FLOAT): Also check that we
2957 have some floating-point instructions.
2958 (TARGET_SOFT_FLOAT): Define as inverse of TARGET_HARD_FLOAT.
2959 (TARGET_MAYBE_HARD_FLOAT): New macro.
2960 * config/arm/arm-builtins.c (arm_init_builtins): Use
2961 TARGET_MAYBE_HARD_FLOAT.
2962 * config/arm/arm.c (arm_option_override): Use TARGET_HARD_FLOAT_ABI.
2964 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
2966 * common/config/arm/arm-common.c: Define INCLUDE_LIST.
2967 (configargs.h): Include it.
2968 (arm_print_hint_for_fpu_option): New function.
2969 (arm_parse_fpu_option): New function.
2970 (candidate_extension): New class.
2971 (arm_canon_for_multilib): New function.
2972 * config/arm/arm.h (CANON_ARCH_SPEC_FUNCTION): New macro.
2973 (EXTRA_SPEC_FUNCTIONS): Add CANON_ARCH_SPEC_FUNCTION.
2974 (ARCH_CANONICAL_SPECS): New macro.
2975 (DRIVER_SELF_SPECS): Add ARCH_CANONICAL_SPECS.
2977 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
2979 * config.gcc (arm*-*-*): Ensure both target_cpu_cname and with_cpu
2980 are set after handling multilib fragments. Set target_cpu_default2
2983 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
2985 * config.gcc (arm*-*-fucshia*): Set target_cpu_cname to the real
2987 (arm*-*-*): Set target_cpu_default2 to a quoted string.
2988 * config/arm/parsecpu.awk (check_cpu): Validate any extension
2990 (check_arch): Likewise.
2991 * config/arm/arm.c (arm_configure_build_target): Handle
2992 TARGET_CPU_DEFAULT being a string constant. Scan any feature
2993 options in the default.
2995 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
2997 * config/arm/arm-protos.h (cpu_arch_extension): Add field to record
2998 when an option is an alias of another.
2999 * config/arm/parsecpu.awk (optalias): New parser token.
3000 (gen_comm_data): Mark non-alias options as such. Emit entries
3001 for extension aliases.
3002 * config/arm/arm-cpus.in (armv5e): Make vfpv2 an alias.
3003 (armv5te, armv5tej, armv6, armv6j, armv6k, armv6z): Likewise.
3004 (armv6kz, armv6zk, armv6t2): Likewise.
3005 (armv7): Make vfpv3-d16 an alias.
3006 (armv7-a): Make vfpv3-d16, neon and neon-vfpv3 aliases. Sort in
3008 (armv7ve): Make vfpv4-d16, neon-vfpv3 and neon-vfpv4 aliases.
3009 Sort in canonical order.
3010 (armv8-a): Sort in canonical order.
3011 (armv8.1-a, armv8.2-a): Likewise.
3012 (generic-armv7-a): Make neon and neon-vfpv3 aliases. Sort in
3014 (cortex-a9): Sort in canonical order.
3015 * config/arm/arm.c (selftests.h): Include it.
3016 (arm_test_cpu_arch_data): New function.
3017 (arm_run_self_tests): New function.
3018 (TARGET_RUN_TARGET_SELFTESTS): Redefine.
3019 (targetm): Move declaration to the end of the file.
3020 * arm-cpu-cdata.h: Regenerated.
3022 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
3024 * config/arm/arm.h (TARGET_MODE_SPECS): Add additional parameter to
3025 call to target_mode_check describing the type of option passed.
3026 * common/config/arm/arm-common.c (arm_arch_core_flag): Delete.
3027 (arm_target_thumb_only): Use arm_parse_arch_option_name or
3028 arm_parse_cpu_option_name to match parameters against list of
3030 * config/arm/parsecpu.awk (gen_comm_data): Don't generate
3031 arm_arch_core_flags data structure.
3032 * config/arm/arm-cpu_cdata.h: Regenerated.
3034 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
3036 * common/config/arm/arm-common.c (arm_initialize_isa): Moved here from
3038 (arm_print_hint_for_cpu_option): Likewise.
3039 (arm_print_hint_for_arch_option): Likewise.
3040 (arm_parse_cpu_option_name): Likewise.
3041 (arm_parse_arch_option_name): Likewise.
3042 * config/arm/arm.c (arm_identify_fpu_from_isa): Use the computed number
3043 of entries in the all_fpus list.
3044 * config/arm/arm-protos.h (all_architectures, all_cores): Declare.
3045 (arm_parse_cpu_option_name): Declare.
3046 (arm_parse_arch_option_name): Declare.
3047 (arm_parse_option_features): Declare.
3048 (arm_intialize_isa): Declare.
3049 * config/arm/parsecpu.awk (gen_data): Move CPU and architecture
3051 (gen_comm_data): ... here. Make definitions non-static.
3052 * config/arm/arm-cpu-data.h: Regenerated.
3053 * config/arm/arm-cpu-cdata.h: Regenerated.
3055 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
3057 * config/arm/arm-protos.h (arm_build_target): Remove arch_core.
3058 (cpu_arch_extension): New structure.
3059 (cpu_arch_option, arch_option, cpu_option): New structures.
3060 * config/arm/parsecpu.awk (gen_headers): Build an enumeration of
3062 (gen_data): Generate new format data tables.
3063 * config/arm/arm.c (cpu_tune): New structure.
3064 (cpu_option, processors): Delete.
3065 (arm_print_hint_for_core_or_arch): Delete. Replace with ...
3066 (arm_print_hint_for_cpu_option): ... this and ...
3067 (arm_print_hint_for_arch_option): ... this.
3068 (arm_parse_arch_cpu_name): Delete. Replace with ...
3069 (arm_parse_cpu_option_name): ... this and ...
3070 (arm_parse_arch_option_name): ... this.
3071 (arm_unrecognized_feature): Change type of target parameter to
3073 (arm_parse_arch_cpu_features): Delete. Replace with ...
3074 (arm_parse_option_features): ... this.
3075 (arm_configure_build_target): Rework to use new configuration data
3077 (arm_print_tune_info): Rework for new configuration data tables.
3078 * config/arm/arm-cpu-data.h: Regenerated.
3079 * config/arm/arm-cpu.h: Regenerated.
3081 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
3083 * Makefile.in (OBJS): Move sbitmap.o from here ...
3084 (OBJS-libcommon): ... to here.
3086 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
3088 * config/arm/arm-isa.h (ISA_ALL_FPU_INTERNAL): Renamed from ISA_ALL_FPU.
3089 (ISA_ALL_CRYPTO): New macro.
3090 (ISA_ALL_SIMD): New macro
3091 (ISA_ALL_FP): New macro.
3092 * config/arm/arm.c (fpu_bitlist): Update initializer.
3093 * config/arm/arm-cpus.in: Use new ISA_ALL macros to disable crypto,
3095 (arm9e): Add fpu. Add option for nofp
3096 (arm946e-s, arm966e-s, arm968e-s, arm10e, arm1020e, arm1022e): Likewise.
3097 (arm926ej-s, arm1026ej-s): Likewise.
3098 (generic-armv7-a): Add fpu. Add options for simd, vfpv3, vfpv3-d16,
3099 vfpv3-fp16, vfpv3-d16-fp16, vfpv4, vfpv4-d16, neon, neon-vfp3,
3100 neon-fp16, neon-vfpv4, nofp and nosimd.
3101 (cortex-a5, cortex-a7): Add fpu. Add options for nosimd and nofp.
3102 (cortex-a8): Add fpu. Add option for nofp.
3103 (cortex-a9): Add fpu. Add options for nosimd and nofp.
3104 (cortex-a12, cortex-a15, cortex-a17): Add fpu. Add option for nofp.
3105 (cortex-r4f): Add fpu.
3106 (cortex-r5): Add fpu. Add options for nofp.dp and nofp.
3107 (cortex-r7): Use idiv option from architecture. Add fpu. Add option
3109 (cortex-r8): Likewise.
3110 (cortex-m4): Add fpu. Add option for nofp.
3111 (cortex-a15.cortex-a7): Add fpu. Add option for nofp.
3112 (cortex-a17.cortex-a7): Likewise.
3113 (cortex-a32): Add fpu. Add options for crypto and nofp.
3114 (cortex-a35, cortex-a53): Likewise.
3115 (cortex-a57): Add fpu. Add option for crypto.
3116 (cortex-a72, cortex-a73): Likewise.
3117 (exynos-m1): Likewise.
3118 (cortex-a57.cortex-a53, cortex-a72.cortex-a53): Likewise.
3119 (cortex-a73.cortex-a35, cortex-a73.cortex-a53): Likewise.
3120 (cortex-m33): Add fpu. Add option for nofp.
3121 * config/arm/arm-cpu-cdata.h: Regenerated
3122 * config/arm/arm-cpu-data.h: Regenerated.
3124 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
3126 * arm-cpus.in (armv5e): Add options fp, vfpv2 and nofp.
3127 (armv5te, armv5tej): Likewise.
3128 (armv6, armv6j, armv6k, armv6z, armv6kz, armv6zk, armv6t2): Likewise.
3129 (armv7): Add options fp and vfpv3-d16.
3130 (armv7-a): Add options fp, simd, vfpv3, vfpv3-d16, vfpv3-d16-fp16,
3131 vfpv3-fp16, vfpv4, vfpv4-d16, neon, neon-vfpv3, neon-fp16, neon-vfpv4,
3133 (armv7ve): Likewise.
3134 (armv7-r): Add options fp, fp.sp, idiv, nofp and noidiv.
3135 (armv7e-m): Add options fp, fpv5, fp.dp and nofp.
3136 (armv8-a): Add nocrypto option.
3137 (armv8.1-a, armv8.2-a): Likewise.
3138 (armv8-m.main): add options fp, fp.dp and nofp.
3140 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
3142 * config/arm/arm-cpus.in (armv8-a): Add options crc, simd crypto and
3144 (armv8-a+crc): Delete.
3145 (armv8.1-a): Add options simd, crypto and nofp.
3146 (armv8.2-a): Add options fp16, simd, crypto and nofp.
3147 (armv8.2-a+fp16): Delete.
3148 (armv8-m.main): Add option dsp.
3149 (armv8-m.main+dsp): Delete.
3150 (cortex-a8): Add fpu. Add nofp option.
3151 (cortex-a9): Add fpu. Add nofp and nosimd options.
3152 * config/arm/parsecpu.awk (gen_data): Generate option tables and
3153 link to main cpu and architecture data structures.
3154 (gen_comm_data): Only put isa attributes from the main architecture
3156 (option): New statement for architecture and CPU entries.
3157 * arm.c (struct cpu_option): New structure.
3158 (struct processors): Add entry for options.
3159 (arm_unrecognized_feature): New function.
3160 (arm_parse_arch_cpu_name): Ignore any characters after the first
3162 (arm_parse_arch_cpu_feature): New function.
3163 (arm_configure_build_target): Separate out any CPU and architecture
3164 features and parse separately. Don't error out if -mfpu=auto is
3165 used with only an architecture string.
3166 (arm_print_asm_arch_directives): New function.
3167 (arm_file_start): Call it.
3168 * config/arm/arm-cpu-cdata.h: Regenerated.
3169 * config/arm/arm-cpu-data.h: Likewise.
3170 * config/arm/arm-tables.opt: Likewise.
3172 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
3174 * config/arm/elf.h (ASM_SPEC): Only pass -mfpu through to the
3175 assembler when it is not -mfpu=auto.
3177 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
3179 * config/arm/arm.h (BIG_LITTLE_SPEC): Delete macro.
3180 (ASM_REWRITE_SPEC_FUNCTIONS): New macro.
3181 (BIG_LITTLE_CPU_SPEC_FUNCTIONS): Delete macro.
3182 (ASM_CPU_SPEC): Rewrite.
3183 (MCPU_MTUNE_NATIVE_FUNCTIONS): New macro.
3184 (EXTRA_SPEC_FUNCTIONS): Move outside of ifdef. Use
3185 MCPU_MTUNE_NATIVE_FUNCTIONS and ASM_REWRITE_SPEC_FUNCTIONS. Remove
3186 reference to BIG_LITTLE_CPU_SPEC_FUNCTIONS.
3187 * common/config/arm/arm-common.c (arm_rewrite_selected_cpu): Ensure
3188 copied string is NUL-terminated. Also strip any characters prefixed
3190 (arm_rewrite_selected_arch): New function.
3191 (arm_rewrite_march): New function.
3193 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
3195 * config/arm/arm.opt (x_arm_arch_string): New TargetSave option.
3196 (x_arm_cpu_string, x_arm_tune_string): Likewise.
3197 (march, mcpu, mtune): Convert to string-based options.
3198 * config/arm/arm.c (arm_print_hint_for_core_or_arch): New function.
3199 (arm_parse_arch_cpu_name): New function.
3200 (arm_configure_build_target): Use arm_parse_arch_cpu_name to
3201 identify selected architecture or CPU.
3202 (arm_option_save): New function.
3203 (TARGET_OPTION_SAVE): Redefine.
3204 (arm_option_restore): Restore string options.
3205 (arm_option_print): Print string options.
3207 2017-06-16 Martin Sebor <msebor@redhat.com>
3209 PR tree-optimization/80933
3210 PR tree-optimization/80934
3211 * builtins.c (fold_builtin_3): Do not handle bcmp here.
3212 * gimple-fold.c (gimple_fold_builtin_bcmp): New function.
3213 (gimple_fold_builtin_bcopy, gimple_fold_builtin_bzero): Likewise.
3214 (gimple_fold_builtin): Call them.
3216 2017-06-16 Jan Hubicka <hubicka@ucw.cz>
3218 * gimple-ssa-isolate-paths.c (isolate_path): Set edge leading to path
3219 as unlikely; update profile.
3221 2017-06-16 Jan Hubicka <hubicka@ucw.cz>
3223 * predict.c (force_edge_cold): Handle declaring edges impossible
3226 2017-06-16 Jan Hubicka <hubicka@ucw.cz>
3228 * tree-ssa-loop-ivcanon.c (remove_exits_and_undefined_stmts): Update
3230 (try_unroll_loop_completely): Fix reporting.
3232 2017-06-16 Jan Hubicka <hubicka@ucw.cz>
3234 * tree-ssa-tail-merge.c (replace_block_by): Fix profile updating.
3236 2017-06-16 James Greenhalgh <james.greenhalgh@arm.com>
3239 * config/arm/arm-builtins.c (arm_expand_builtin_args): Return TARGET
3240 if given a non-constant argument for an intrinsic which requires a
3243 2017-06-16 Jan Hubicka <hubicka@ucw.cz>
3245 * profile.c (compare_freqs): New function.
3246 (branch_prob): Sort edge list.
3247 (find_spanning_tree): Assume that the list is priority sorted.
3249 2017-06-16 Richard Biener <rguenther@suse.de>
3251 PR tree-optimization/81090
3252 * passes.def (pass_record_bounds): Remove.
3253 * tree-pass.h (make_pass_record_bounds): Likewise.
3254 * tree-ssa-loop.c (pass_data_record_bounds, pass_record_bounds,
3255 make_pass_record_bounds): Likewise.
3256 * tree-ssa-loop-ivcanon.c (canonicalize_induction_variables): Do
3257 not free niter estimates at the beginning but at the end.
3258 * tree-scalar-evolution.c (scev_finalize): Free niter estimates.
3260 2017-06-16 Richard Biener <rguenther@suse.de>
3262 * tree-switch-conversion.c (emit_case_bit_tests): Adjust
3263 initializer to workaround ICE in host GCC 4.8.
3265 2017-06-16 Jan Hubicka <hubicka@ucw.cz>
3267 * ipa-inline-transform.c (update_noncloned_frequencies): Update also
3269 (clone_inlined_nodes): Update.
3271 2017-06-16 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
3273 * config/aarch64/aarch64.c (qdf24xx_prefetch_tune): Update
3274 prefetch settings, and enable prefetching by default at -O3.
3276 2017-06-16 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
3278 * config/aarch64/aarch64.c (aarch64_override_options_internal):
3279 Set flag_prefetch_loop_arrays according to tuning data.
3281 2017-06-16 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
3283 * config/aarch64/aarch64-protos.h (struct cpu_prefetch_tune):
3285 (struct tune_params): Use cpu_prefetch_tune instead of cache_line_size.
3286 [Unrelated to main purpose of the patch] Place the pointer field last
3287 to enable type checking errors when tune structure are wrongly merged.
3288 * config/aarch64/aarch64.c (generic_prefetch_tune,)
3289 (exynosm1_prefetch_tune, qdf24xx_prefetch_tune,)
3290 (thunderx2t99_prefetch_tune): New tune constants.
3291 (tune_params *_tunings): Update all tunings (no functional change).
3292 (aarch64_override_options_internal): Set PARAM_SIMULTANEOUS_PREFETCHES,
3293 PARAM_L1_CACHE_SIZE, PARAM_L1_CACHE_LINE_SIZE, and PARAM_L2_CACHE_SIZE
3294 from tunings structures.
3296 2017-06-16 Jakub Jelinek <jakub@redhat.com>
3299 * ubsan.c (instrument_null): Add T argument, use it instead
3300 of computing it based on IS_LHS.
3301 (instrument_object_size): Likewise.
3302 (pass_ubsan::execute): Adjust instrument_null and
3303 instrument_object_size callers to pass gimple_get_lhs or
3304 gimple_assign_rhs1 result to it. Use instrument_null instead of
3305 calling get_base_address and instrument_mem_ref. Handle
3306 aggregate call arguments for object-size sanitization.
3308 2017-06-16 Yury Gribov <tetra2005@gmail.com>
3310 PR tree-optimization/81089
3311 * tree-vrp.c (is_masked_range_test): Validate operands of
3314 2017-06-15 Martin Sebor <msebor@redhat.com>
3317 * dumpfile.c (dump_register): Avoid calling memset to initialize
3318 a class with a default ctor.
3319 * gcc.c (struct compiler): Remove const qualification.
3320 * genattrtab.c (gen_insn_reserv): Replace memset with initialization.
3321 * hash-table.h: Ditto.
3322 * ipa-cp.c (allocate_and_init_ipcp_value): Replace memset with
3324 * ipa-prop.c (ipa_free_edge_args_substructures): Ditto.
3325 * omp-low.c (lower_omp_ordered_clauses): Replace memset with
3327 * params.h (struct param_info): Make struct members non-const.
3328 * tree-switch-conversion.c (emit_case_bit_tests): Replace memset
3329 with default initialization.
3330 * vec.h (vec_copy_construct, vec_default_construct): New helper
3332 (vec<T>::copy, vec<T>::splice, vec<T>::reserve): Replace memcpy
3333 with vec_copy_construct.
3334 (vect<T>::quick_grow_cleared): Replace memset with default ctor.
3335 (vect<T>::vec_safe_grow_cleared, vec_safe_grow_cleared): Same.
3336 * doc/invoke.texi (-Wclass-memaccess): Document.
3338 2017-06-15 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
3340 * emit-rtl.h (is_leaf): Update comment about local
3343 2017-06-15 Jozef Lawrynowicz <jozef.l@somniumtech.com>
3346 * config/msp430/msp430.c (msp430_data_attr): Check that it's possible
3347 for a variable to have a section before checking if the section has a
3349 Set section to.persistent if persistent attribute is set.
3350 Warn if .persistent attribute is used on an automatic variable.
3352 2017-06-15 Eric Botcazou <ebotcazou@adacore.com>
3354 PR rtl-optimization/80474
3355 * reorg.c (update_block): Do not ignore instructions in a delay slot.
3357 2017-06-15 Segher Boessenkool <segher@kernel.crashing.org>
3359 * config/rs6000/rs6000.md (add<mode>3): Use reg_or_subregno instead
3362 2017-06-14 Maciej W. Rozycki <macro@imgtec.com>
3364 * config/mips/mips.md (MIPS16_T_REGNUM): Remove constant.
3365 (casesi): Emit bounds checking as RTL.
3366 (casesi_internal_mips16_<mode>): Remove bounds checking.
3368 2017-06-14 Max Filippov <jcmvbkbc@gmail.com>
3370 * config/xtensa/xtensa.c (xtensa_option_override): Append
3371 MASK_CONST16 to target_flags in the absence of TARGET_L32R.
3372 (hwloop_optimize, hwloop_fail, hwloop_pattern_reg,
3373 xtensa_doloop_hooks): Define unconditionally.
3374 (xtensa_reorg_loops): Only call reorg_loops in the presence of
3376 * config/xtensa/xtensa.h (TARGET_L32R): New definition.
3377 (TARGET_DEFAULT): Remove XCHAL_HAVE_L32R condition and account
3378 for it in xtensa_option_override.
3379 (HARD_FRAME_POINTER_IS_FRAME_POINTER,
3380 HARD_FRAME_POINTER_IS_ARG_POINTER): New definitions.
3382 2017-06-14 Boris Kolpackov <boris@codesynthesis.com>
3384 * doc/cppopts.texi: Document '-' special value to -MF.
3386 2017-06-14 Wilco Dijkstra <wdijkstr@arm.com>
3388 * config/arm/cortex-a53.md (cortex_a53_fpalu) Adjust latency.
3389 (cortex_a53_fconst): Likewise.
3390 (cortex_a53_fpmul): Likewise.
3391 (cortex_a53_f_load_64): Likewise.
3392 (cortex_a53_f_load_many): Likewise.
3393 (cortex_a53_advsimd_alu): Likewise.
3394 (cortex_a53_advsimd_alu_q): Likewise.
3395 (cortex_a53_advsimd_mul): Likewise.
3396 (cortex_a53_advsimd_mul_q): Likewise.
3397 (fpmac bypass): Add new bypass for fpmac-fpmac case.
3398 Add missing fmul, r2f_cvt and fconst cases.
3400 2017-06-14 Richard Biener <rguenther@suse.de>
3403 * fold-const.c (split_tree): Drop TREE_OVERFLOW flag from
3405 (fold_binary_loc): When associating do not treat pre-existing
3406 TREE_OVERFLOW on literal constants as a reason to allow
3407 TREE_OVERFLOW on associated literal constants.
3409 2017-06-14 Eric Botcazou <ebotcazou@adacore.com>
3411 * config/sparc/sparc.h (MASK_ISA): Add MASK_LEON and MASK_LEON3.
3412 (MASK_FEATURES): New macro.
3413 * config/sparc/sparc.c (sparc_option_override): Remove the special
3414 handling of -mfpu and generalize it to all MASK_FEATURES switches.
3416 2017-06-14 Eric Botcazou <ebotcazou@adacore.com>
3418 * simplify-rtx.c (simplify_binary_operation_1) <UDIV>: Do not simplify
3419 a division of 0 if non-call exceptions are enabled.
3421 2017-06-14 Andrew Pinski <apinski@cavium.com>
3422 Naveen H.S <Naveen.Hurugalawadi@cavium.com>
3425 * config/aarch64/aarch64.c (aarch64_expand_vector_init):
3426 Improve vector initialization code gen for only variable case.
3428 2017-06-14 Eric Botcazou <ebotcazou@adacore.com>
3430 * config/sparc/driver-sparc.c (cpu_names): Add SPARC-T5 entry.
3432 2017-06-14 Richard Biener <rguenther@suse.de>
3434 PR tree-optimization/81083
3435 * tree-ssa-sccvn.c (vn_reference_lookup_3): Do not use abnormals
3438 2017-06-13 Segher Boessenkool <segher@kernel.crashing.org>
3440 * config/rs6000/rs6000.c: Update all comments that mentioned SPE.
3441 (rs6000_expand_builtin): Remove RS6000_BTC_EVSEL.
3442 * config/rs6000/rs6000.h (RS6000_BTC_EVSEL): Delete.
3443 * config/rs6000/vxworks.h (VXCPU_FOR_8548): Delete. Adjust former use.
3444 * config/rs6000/vxworksae.h (VXCPU_FOR_8548): Delete.
3445 * config/rs6000/vxworksmils.h (VXCPU_FOR_8548): Delete.
3447 2017-06-13 Segher Boessenkool <segher@kernel.crashing.org>
3449 * config/rs6000/rs6000-opts.h (enum rs6000_vector): Delete VECTOR_SPE.
3450 * config/rs6000/rs6000.c (rs6000_debug_vector_unit): Delete VECTOR_SPE.
3452 2017-06-13 Segher Boessenkool <segher@kernel.crashing.org>
3454 * config/rs6000/rs6000.h (FIXED_SCRATCH): Delete.
3456 2017-06-13 Segher Boessenkool <segher@kernel.crashing.org>
3458 * config/rs6000/t-rtems: Don't handle SPE.
3460 2017-06-13 Segher Boessenkool <segher@kernel.crashing.org>
3462 * config/rs6000/t-linux: Don't handle SPE.
3464 2017-06-13 Segher Boessenkool <segher@kernel.crashing.org>
3466 * config/rs6000/eabispe.h: Delete file.
3468 2017-06-13 Segher Boessenkool <segher@kernel.crashing.org>
3470 * config/rs6000/t-spe: Delete file.
3472 2017-06-13 Segher Boessenkool <segher@kernel.crashing.org>
3474 * config/rs6000/rs6000.c (SPE_CONST_OFFSET_OK): Delete.
3475 (rs6000_legitimate_offset_address_p): Return false for anything in
3476 V2SImode or V2SFmode.
3478 2017-06-13 Segher Boessenkool <segher@kernel.crashing.org>
3480 * config/rs6000/rs6000-modes.def: Remove all 8-byte vector modes
3481 except V2SF and V2SI. Rearrange the vector modes, and add comments.
3482 * config/rs6000/rs6000.c (rs6000_debug_reg_global): Remove V8QImode
3484 (reg_offset_addressing_ok_p): Remove V4HImode and V1DImode.
3485 (rs6000_legitimate_offset_address_p): Ditto.
3486 (rs6000_emit_move): Ditto.
3487 (rs6000_init_builtins): Remove V4HI_type_node.
3489 2017-06-13 Martin Liska <mliska@suse.cz>
3492 * asan.c (asan_sanitize_stack_p): Use sanitize_flags_p.
3493 (gate_asan): Likewise.
3494 * asan.h (asan_no_sanitize_address_p): Remove the function.
3495 (sanitize_flags_p): New function.
3496 * builtins.def: Fix coding style.
3497 * common.opt: Use renamed enum value.
3498 * convert.c (convert_to_integer_1): Use sanitize_flags_p.
3499 * doc/extend.texi: Document no_sanitize attribute.
3500 * flag-types.h (enum sanitize_code): Rename SANITIZE_NONDEFAULT
3501 to SANITIZE_UNDEFINED_NONDEFAULT.
3502 * gcc.c (sanitize_spec_function): Use the renamed enum value.
3503 * gimple-fold.c (optimize_atomic_compare_exchange_p):
3504 Use sanitize_flags_p.
3505 * gimplify.c (gimplify_function_tree): Likewise.
3506 * ipa-inline.c (sanitize_attrs_match_for_inline_p): Likewise.
3507 * opts.c (parse_no_sanitize_attribute): New function.
3508 (common_handle_option): Use renamed enum value.
3509 * opts.h (parse_no_sanitize_attribute): Declare.
3510 * tree.c (sanitize_flags_p): New function.
3511 * tree.h: Declared here.
3512 * tsan.c: Use sanitize_flags_p.
3513 * ubsan.c (ubsan_expand_null_ifn): Likewise.
3514 (instrument_mem_ref): Likewise.
3515 (instrument_bool_enum_load): Likewise.
3516 (do_ubsan_in_current_function): Remove the function.
3517 (pass_ubsan::execute): Use sanitize_flags_p.
3518 * ubsan.h: Remove do_ubsan_in_current_function
3519 * tree-cfg.c (print_no_sanitize_attr_value): New function.
3520 (dump_function_to_file): Use it here.
3522 2017-06-13 Martin Jambor <mjambor@suse.cz>
3524 PR tree-optimization/80803
3525 PR tree-optimization/81063
3526 * tree-sra.c (subtree_mark_written_and_enqueue): Move up in the file.
3527 (propagate_subaccesses_across_link): Enqueue subtree whenever
3528 necessary instead of relying on the caller.
3530 2017-06-13 Martin Jambor <mjambor@suse.cz>
3532 * tree-sra.c (add_access_to_work_queue): Only enqueue accesses
3533 that have a first_link.
3534 (sort_and_splice_var_accesses): Do not check first_link before
3536 (subtree_mark_written_and_enqueue): Likewise.
3537 (propagate_all_subaccesses): Likewise and do not stop at first
3538 parent with a first_link.
3540 2017-06-13 Martin Jambor <mjambor@suse.cz>
3542 * tree-sra.c (dump_access_tree_1): Fix accidental dumping to stderr
3545 2017-06-13 Yury Gribov <tetra2005@gmail.com>
3547 * match.pd: New pattern.
3549 2017-06-13 Yury Gribov <tetra2005@gmail.com>
3551 * tree-vrp.c (is_masked_range_test): New function.
3552 (register_edge_assert_for): Determine ranges for
3555 2017-06-13 Yury Gribov <tetra2005@gmail.com>
3557 PR tree-optimization/67328
3558 * fold-const.c (maskable_range_p): New function.
3559 (build_range_check): Generate bittests if possible.
3561 2017-06-13 Martin Liska <mliska@suse.cz>
3563 * gimple-pretty-print.c (dump_probability): Add new argument.
3564 (dump_edge_probability): Dump both probability and count.
3565 (dump_gimple_label): Likewise.
3566 (dump_gimple_bb_header): Likewise.
3568 2017-06-13 Georg-Johann Lay <avr@gjlay.de>
3571 * config/avr/avr-devices.c: Fix indentation.
3572 * config/avr/gen-avr-mmcu-specs.c: Dito.
3574 2017-06-13 Richard Biener <rguenther@suse.de>
3576 * tree-vect-loop.c (vect_model_reduction_cost): Do not fail,
3577 instead get vector type from stmt_info.
3578 (vectorizable_reduction): Adjust. Remove dead code.
3580 2017-06-13 Richard Biener <rguenther@suse.de>
3583 * fold-const.c (extract_muldiv_1): Remove bogus distribution
3584 case of C * (x * C2 + C3).
3585 (fold_addr_of_array_ref_difference): Properly fold index difference.
3587 2017-06-12 David S. Miller <davem@davemloft.net>
3590 * config/sparc/sparc.md (return expander): Emit frame blockage if
3591 function uses alloca.
3593 2017-06-12 Richard Sandiford <richard.sandiford@linaro.org>
3595 * combine.c (make_field_assignment): Check len rather than the mode
3596 precision when calling force_to_mode.
3598 2017-06-12 Georg-Johann Lay <avr@gjlay.de>
3600 Support multilibs and devices that see flash in RAM address range.
3603 * config/avr/avr-arch.h (avr_arch_id) <ARCH_AVRXMEGA3>: New enum.
3604 (avr_mcu_t) <flash_pm_offset>: New field.
3605 (avr_device_specific_features) <AVR_ISA_RCALL>: New enum.
3606 * config/avr/avr.h (AVR_SHORT_CALLS): New define.
3607 (AVR_HAVE_JMP_CALL): Don't set if AVR_SHORT_CALLS.
3608 (AVR_TINY_PM_OFFSET): Remove macro.
3609 * config/avr/avr.opt (-mshort-calls): New option.
3610 * config/avr/gen-avr-mmcu-specs.c (print_mcu)
3611 [*self_spec]: Add / remove -mshort-calls depending on AVR_ISA_RCALL.
3612 * config/avr/avr-c.c (avr_cpu_cpp_builtins)
3613 <__AVR_SHORT_CALLS__>: Built-in define if AVR_SHORT_CALLS.
3614 <__AVR_HAVE_JMP_CALL__>: Use AVR_HAVE_JMP_CALL as condition
3615 instead of avr_arch->have_jmp_call.
3616 <__AVR_PM_BASE_ADDRESS__>: Built-in define if avr_arch->flash_pm_offset.
3617 [AVR_TINY] <__AVR_TINY_PM_BASE_ADDRESS__>: Use
3618 avr_arch->flash_pm_offset to define.
3619 * config/avr/avr-devices.c (avr_arch_types): Add initializers for
3620 new field flash_pm_offset. Add entry for avrxmega3.
3621 (avr_texinfo): Add entry for avrxmega3.
3622 * config/avr/avr-mcus.def: Add entries for: avrxmega3,
3623 attiny212, attiny214,
3624 attiny412, attiny414, attiny416, attiny417,
3625 attiny814, attiny816, attiny817,
3626 attiny1614, attiny1616, attiny1617,
3627 attiny3214, attiny3216, attiny3217.
3628 * config/avr/avr.c (avr_assemble_integer)[AVR_TINY]: Use
3629 avr_arch->flash_pm_offset instead of AVR_TINY_PM_OFFSET.
3630 (avr_print_operand_address) [AVR_TINY]: Same.
3631 (avr_asm_init_sections) <readonly_data_section>: Only patch
3632 callback if avr_arch->flash_pm_offset = 0.
3633 (avr_asm_named_section) <avr_need_copy_data_p>: Skip setting it
3634 for rodata if avr_arch->flash_pm_offset != 0.
3635 (avr_encode_section_info) [AVR_TINY]: Adjust comment.
3636 * config/avr/genmultilib.awk (dir_rcall, opt_rcall): New vars.
3637 (opts) [AVR_ISA_RCALL]: Append opt_rcall.
3638 (m_options): Append opt_rcall.
3639 (m_dirnames): Append dir_rcall.
3640 * config/avr/t-multilib: Regenerate.
3642 * configure.ac [target=avr]: Check whether avrxmega3 default
3643 linker description file works as needed.
3644 * configure: Regenerate.
3645 * doc/avr-mmcu.texi: Regenerate.
3646 * doc/invoke.texi (AVR Options) <-mshort-calls>: Document it.
3647 <__AVR_ARCH__>: Document avrxmega3 and 103.
3648 <__AVR_HAVE_JMP_CALL__>: Adjust documentation.
3649 <__AVR_SHORT_CALLS__>: Document it.
3650 <__AVR_PM_BASE_ADDRESS__>: Document it.
3651 * doc/extend.texi (AVR Options) <-mshort-calls>: Document it.
3652 (AVR Variable Attributes) <progmem>: Document this is
3653 not needed for avrxmega3.
3654 (AVR Named Address Spaces) <__flash>: Dito.
3656 2017-06-12 Jan Hubicka <hubicka@ucw.cz>
3658 * cgraph.c (cgraph_node::dump): Complain about profile insanities.
3660 2017-06-12 Doug Rupp <rupp@adacore.com>
3662 * config.gcc (*-*-vxworks*): Set use_gcc_stdint to "provide".
3663 Append vxworks-stdint.h to the tm_file list.
3664 * config/vxworks-stdint.h: New file.
3666 2017-06-12 Martin Liska <mliska@suse.cz>
3668 PR tree-optimization/81041
3669 * tree-profile.c (gimple_gen_ic_func_profiler):
3670 Create an extra BB in profile-generate
3671 (gimple_gen_time_profiler): Likewise.
3673 2017-06-12 Jakub Jelinek <jakub@redhat.com>
3675 PR tree-optimization/81003
3676 * tree-ssa-reassoc.c (force_into_ssa_name): New function.
3677 (update_range_test): Use it instead of force_gimple_operand_gsi.
3679 2017-06-12 Richard Biener <rguenther@suse.de>
3681 PR tree-optimization/81053
3682 * tree-vect-loop.c (vect_is_simple_reduction): Handle PHI
3683 with backedge value not defined in loop. Simplify def stmt
3686 2017-06-11 Tom de Vries <tom@codesourcery.com>
3689 * config/nvptx/nvptx.c (nvptx_cannot_force_const_mem): New function.
3691 (TARGET_CANNOT_FORCE_CONST_MEM): Redefine to
3692 nvptx_cannot_force_const_mem.
3694 2017-06-10 Jan Hubicka <hubicka@ucw.cz>
3696 * opts.c (finish_options): Move test for flag_split_stack after
3697 it has been initialized.
3699 2017-06-11 Jason Merrill <jason@redhat.com>
3701 * tree.h (id_equal): New.
3702 * dwarf2out.c, hsa-gen.c, ipa-devirt.c, omp-expand.c,
3703 omp-simd-clone.c, read-rtl-function.c, tree-chkp.c, tree.c: Use it
3704 instead of strcmp of IDENTIFIER_POINTER.
3706 2017-06-10 Jan Hubicka <hubicka@ucw.cz>
3708 * ipa-inline-transform.c: Include function.h, cfg.h and basic-block.h
3709 (mark_all_inlined_calls_cdtor): Fix formating.
3710 (inline_transform): Rescale profile before inlining.
3712 2017-06-10 Jan Hubicka <hubicka@ucw.cz>
3714 * cgraph.h (cgraph_edge::clone): Update prototype.
3715 * cgraphclones.c (cgraph_edge::clone): Update profile scaling.
3716 (cgraph_node::create_clone): Update.
3717 (cgraph_node::create_version_clone): Update.
3718 * tree-inline.c (copy_bb): Update.
3719 (expand_call_inline): Update.
3721 2017-06-10 Segher Boessenkool <segher@kernel.crashing.org>
3723 * config/rs6000/rs6000.c (emit_vrsave_prologue): New function,
3724 factored out from ...
3725 (rs6000_emit_prologue): ... here.
3727 2017-06-10 Segher Boessenkool <segher@kernel.crashing.org>
3729 * config/rs6000/rs6000.c (emit_split_stack_prologue): New function,
3730 factored out from ...
3731 (rs6000_emit_prologue): ... here.
3733 2017-06-10 Jan Hubicka <hubicka@ucw.cz>
3735 * predict.c (drop_profile): Also drop individual bb/edge and cgraph
3737 (handle_missing_profiles): Fix computation of tp_first_run.
3738 (counts_to_freqs): Do not touch freqs when count is 0.
3740 2017-06-10 Jan Hubicka <hubicka@ucw.cz>
3742 * cgraphbuild.c (cgraph_edge::rebuild_references): Do not touch
3745 2017-06-10 Tom de Vries <tom@codesourcery.com>
3747 * doc/sourcebuild.texi (Effective-Target Keywords, Environment
3748 attributes): Document signal effective target.
3750 2017-06-10 Tom de Vries <tom@codesourcery.com>
3752 * doc/sourcebuild.texi (Effective-Target Keywords, Other attributes):
3753 Document effective target stack_size.
3755 2017-06-09 David Malcolm <dmalcolm@redhat.com>
3757 * diagnostic.c (diagnostic_report_diagnostic): Only add fixits
3758 to the edit_context if they can be auto-applied.
3760 2017-06-9 Ian Lance Taylor <iant@golang.org>
3762 * opts.c (finish_options): If -fsplit-stack, disable implicit
3763 -forder-blocks-and-partition.
3764 * doc/invoke.texi (Optimize Options): Document that when using
3765 -fsplit-stack -forder-blocks-and-partition is not implicitly
3768 2017-06-09 Jan Hubicka <hubicka@ucw.cz>
3770 * builtin-attrs.def (ATTR_NORETURN_NOTHROW_LEAF_COLD_LIST,
3771 ATTR_CONST_NORETURN_NOTHROW_LEAF_COLD_LIST,
3772 ATTR_TMPURE_NORETURN_NOTHROW_LEAF_COLD_LIST): New.
3773 * builtins.def (abort, trap, unreachable): Declare cold.
3774 * calls.c (flags_from_decl_or_type): Lookup ECF_COLD.
3775 * tree-core.h (ECF_COLD): New.
3776 * tree.c (set_call_expr_flags): Handle ECF_COLD.
3777 (build_common_builtin_nodes): Mark unreachable and abort as cold.
3779 2017-06-09 Jan Hubicka <hubicka@ucw.cz>
3781 * predict.c (unlikely_executed_stmt_p): Cleanup.
3783 2017-06-09 Richard Biener <rguenther@suse.de>
3785 * tree-ssa-loop-im.c (execute_sm): Do not force multi-threaded
3786 model if the ref is always written to.
3788 2017-06-09 Tamar Christina <tamar.christina@arm.com>
3790 * config/aarch64/aarch64.md (lrint<GPF:mode><GPI:mode>2): New.
3792 2017-06-09 Tamar Christina <tamar.christina@arm.com>
3794 * config/arm/arm.c (arm_rtx_costs_internal): Make sdiv more expensive
3797 2017-06-09 Tom de Vries <tom@codesourcery.com>
3800 * config/nvptx/nvptx.md (define_expand "mov<QHSDISDFM>"): Error out with
3801 "target cannot support label values" when encountering LABEL_REF.
3803 2017-06-09 Martin Liska <mliska@suse.cz>
3805 * tree-profile.c (gimple_gen_ic_profiler): Update comment.
3806 (gimple_gen_ic_func_profiler): Emit direct comparison
3807 of __gcov_indirect_call_callee with NULL.
3808 (gimple_gen_time_profiler): Change probability from
3809 PROB_VERY_UNLIKELY to PROB_UNLIKELY.
3811 2017-06-09 Jan Hubicka <hubicka@ucw.cz>
3813 * profile.c (edge_gcov_counts): Turn to pointer.
3814 (compute_branch_probabilities, compute_branch_probabilities): Update.
3815 (branch_prob): Do not clear edge_gcov_count.
3816 * profile.h (edge_gcov_counts): Turn to pointer.
3817 (edge_gcov_count): Update.
3819 2017-06-09 Jan Hubicka <hubicka@ucw.cz>
3821 * gimple.h (gimple_check_failed): Mark cold.
3823 2017-06-09 Richard Biener <rguenther@suse.de>
3825 PR tree-optimization/66623
3826 * tree-vect-loop.c (vect_is_simple_reduction): Cleanup,
3827 refactor check_reduction into two parts, properly computing
3828 whether we have to check reduction validity for outer loop
3831 2017-06-09 Richard Biener <rguenther@suse.de>
3833 PR tree-optimization/79483
3834 * graphite-scop-detection.c (order): New global.
3835 (get_order): Compute bb to order mapping that satisfies code
3836 generation constraints.
3837 (cmp_pbbs): New helper.
3838 (build_scops): Start domwalk at entry block, sort generated
3841 2017-06-09 Richard Biener <rguenther@suse.de>
3844 * ipa-polymorphic-call.c
3845 (ipa_polymorphic_call_context::restrict_to_inner_class):
3846 Skip FIELD_DECLs with error_mark_node type.
3847 * passes.def (all_lowering_passes): Run pass_build_cgraph_edges
3850 2017-06-09 Martin Liska <mliska@suse.cz>
3852 * predict.c (struct branch_predictor): New struct.
3853 (test_prediction_value_range): New test.
3854 (predict_c_tests): New function.
3855 * selftest-run-tests.c (selftest::run_tests): Run the function.
3856 * selftest.h: Declare new tests.
3858 2017-06-09 Segher Boessenkool <segher@kernel.crashing.org>
3861 * config/rs6000/rs6000.c (rs6000_emit_allocate_stack): Assert that
3862 gen_add3_insn did not fail.
3863 * config/rs6000/rs6000.md (add<mode>3): If asked to add a constant to
3864 r0, construct that number in a temporary reg and add that reg to r0.
3865 If asked to put the result in r0 as well, fail.
3867 2017-06-08 Will Schmidt <will_schmidt@vnet.ibm.com>
3869 * config/rs6000/rs6000.c (rs6000_gimple_fold_builtin): Add handling
3870 for early expansion of vec_eqv.
3872 2017-06-08 Jakub Jelinek <jakub@redhat.com>
3875 * ubsan.c (instrument_null): Avoid pointless code temporary.
3876 (pass_ubsan::execute): Instrument aggregate arguments of calls.
3878 2017-06-08 Uros Bizjak <ubizjak@gmail.com>
3882 2016-12-14 Uros Bizjak <ubizjak@gmail.com>
3885 * config/i386/i386.md (*ctzhi2): New insn_and_split pattern.
3888 2017-06-08 Jan Hubicka <hubicka@ucw.cz>
3890 * predict.c (unlikely_executed_edge_p): Move ahead.
3891 (probably_never_executed_edge_p): Use it.
3893 2017-06-08 Alexander Ivchenko <alexander.ivchenko@intel.com>
3896 * tree-chkp.c (chkp_gimple_call_builtin_p): Remove
3897 gimple_call_builtin_p call.
3899 2017-06-08 Jan Hubicka <hubicka@ucw.cz>
3901 * system.h (fancy_abort): Annotate by ATTRIBUTE_COLD.
3902 * rtl.h (rtl_check_failed_bounds, rtl_check_failed_type1,
3903 rtl_check_failed_type2, rtl_check_failed_code1,
3904 rtl_check_failed_code2, rtl_check_failed_code_mode,
3905 rtl_check_failed_block_symbol, cwi_check_failed_bounds,
3906 rtvec_check_failed_bounds, rtl_check_failed_flag,
3907 _fatal_insn_not_found, _fatal_insn): Likewise.
3908 * tree.h (tree_contains_struct_check_failed,
3909 tree_check_failed, tree_not_check_failed,
3910 tree_class_check_failed, tree_range_check_failed,
3911 tree_not_class_check_failed, tree_int_cst_elt_check_failed,
3912 tree_vec_elt_check_failed, phi_node_elt_check_failed,
3913 tree_operand_check_failed, omp_clause_check_failed,
3914 omp_clause_operand_check_failed, omp_clause_range_check_failed):
3917 2017-06-08 Jan Hubicka <hubicka@ucw.cz>
3919 * cgraph.c (cgraph_edge::maybe_hot_p): Do not check
3920 flag_branch_probabilities.
3921 * ipa-inline.c (edge_badness): Likewise.
3922 * ipa-profile.c (ipa_propagate_frequency_1): Likewise.
3923 * postreload-gcse.c (eliminate_partially_redundant_load): Likewise.
3924 * predict.c (maybe_hot_frequency_p): Likewise.
3925 (probably_never_executed): Likewise.
3926 * sched-ebb.c (schedule_ebbs): Likewise.
3927 * sched-rgn.c (find_single_block_region): Likewise.
3928 * tracer.c (tail_duplicate): Likewise.
3930 2017-06-08 Jan Hubicka <hubicka@ucw.cz>
3932 * opts.c (finish_options): x_flag_reorder_blocks_and_partition no
3933 longer requires x_flag_profile_use.
3935 2017-06-08 Jan Hubicka <hubicka@ucw.cz>
3937 * cfgrtl.c (cfg_layout_initialize): Check crtl->has_bb_partition
3938 instead of flag_reorder_blocks_and_partition.
3939 * dbxout.c (dbxout_function_end): Likewise.
3940 * dwarf2out.c (gen_subprogram_die): Likewise.
3941 * haifa-sched.c (sched_create_recovery_edges): Likewise.
3942 * hw-doloop.c (reorg_loops): Likewise.
3943 * varasm.c (assemble_start_function,
3944 assemble_end_function): Likewise.
3945 (decide_function_section): Do not check for
3946 flag_reorder_blocks_and_partition.
3948 2017-06-08 Alexander Ivchenko <alexander.ivchenko@intel.com>
3950 * tree-chkp.c (chkp_get_hard_register_var_fake_base_address):
3952 (chkp_get_hard_register_fake_addr_expr): Ditto.
3953 (chkp_build_addr_expr): Add check for hard reg case.
3954 (chkp_parse_array_and_component_ref): Ditto.
3955 (chkp_find_bounds_1): Ditto.
3956 (chkp_process_stmt): Don't generate bounds store for
3959 2017-06-08 Jan Hubicka <hubicka@ucw.cz>
3961 * predict.c (maybe_hot_bb_p): Do not check profile status.
3962 (maybe_hot_edge_p): Likewise.
3963 (probably_never_executed): Check for zero counts even if profile
3965 (unlikely_executed_edge_p): New function.
3966 (unlikely_executed_stmt_p): New function.
3967 (unlikely_executed_bb_p): New function.
3968 (set_even_probabilities): Use unlikely predicates.
3969 (combine_predictions_for_bb): Likewise.
3970 (predict_paths_for_bb): Likewise.
3971 (predict_paths_leading_to_edge): Likewise.
3972 (determine_unlikely_bbs): New function.
3973 (estimate_bb_frequencies): Use it.
3974 (compute_function_frequency): Use zero counts even if profile is
3976 * profile-count.h: Fix typo.
3978 2017-08-08 Julia Koval <julia.koval@intel.com>
3980 * config/i386/avx512bwintrin.h (_mm512_mask_cvtepi16_storeu_epi8,
3981 _mm512_mask_cvtsepi16_storeu_epi8,
3982 _mm512_mask_cvtusepi16_storeu_epi8): New intrinsics.
3983 * config/i386/avx512vlbwintrin.h (_mm256_mask_cvtepi16_storeu_epi8,
3984 _mm_mask_cvtsepi16_storeu_epi8, _mm256_mask_cvtsepi16_storeu_epi8,
3985 _mm_mask_cvtusepi16_storeu_epi8, _mm256_mask_cvtusepi16_storeu_epi8,
3986 _mm_mask_cvtepi16_storeu_epi8): New intrinsics.
3987 * config/i386/i386-builtin-types.def (PV8Q, V8QI): New pointer type.
3988 (VOID_FTYPE_PV32QI_V32HI_USI, VOID_FTYPE_PV8QI_V8HI_UQI,
3989 VOID_FTYPE_PV16QI_V16HI_UHI): New function types.
3990 * config/i386/i386-builtin.def (__builtin_ia32_pmovwb128mem_mask,
3991 __builtin_ia32_pmovwb256mem_mask, __builtin_ia32_pmovswb128mem_mask,
3992 __builtin_ia32_pmovswb256mem_mask, __builtin_ia32_pmovuswb128mem_mask,
3993 __builtin_ia32_pmovuswb256mem_mask,
3994 __builtin_ia32_pmovuswb512mem_mask, __builtin_ia32_pmovswb512mem_mask)
3995 __builtin_ia32_pmovwb512mem_mask): New builtins.
3997 2017-08-08 Julia Koval <julia.koval@intel.com>
3999 PR target/73350,80862
4000 * config/i386/subst.md (round): Fix round pattern.
4001 * config/i386/i386.c (ix86_erase_embedded_rounding):
4002 Fix erasing rounding for the fixed pattern.
4004 2017-06-08 Jan Hubicka <hubicka@ucw.cz>
4006 * cfgbuild.c (find_many_sub_basic_blocks): Fix thinko.
4008 2017-06-08 Martin Liska <mliska@suse.cz>
4010 PR gcov-profile/80911
4011 * gcov.c (block_info::block_info): New constructor.
4013 2017-06-07 Carl Love <cel@us.ibm.com>
4015 * config/rs6000/rs6000-c: The return type of the following
4016 built-in functions was implemented as int not long long. Fix sign
4017 of return value for the unsigned version of vec_mulo and vec_mule.
4018 vector unsigned long long vec_bperm (vector unsigned long long,
4019 vector unsigned char)
4020 vector signed long long vec_mule (vector signed int,
4022 vector unsigned long long vec_mule (vector unsigned int,
4023 vector unsigned int)
4024 vector signed long long vec_mulo (vector signed int,
4026 vector unsigned long long vec_mulo (vector unsigned int,
4027 vector unsigned int)
4028 * doc/extend.texi: Fix the documentation for the built-in
4031 2017-06-07 Carl Love <cel@us.ibm.com>
4034 * config/rs6000/altivec.md (double<mode>2): Fix the implementation of
4037 2017-06-07 Carl Love <cel@us.ibm.com>
4039 * config/rs6000/altivec.md: Fix argument swizzle in vec_doublel
4040 support, Generate doublehv for signed int/float for BE case only.
4042 2017-06-07 Alexander Monakov <amonakov@ispras.ru>
4044 * doc/invoke.texi (mcx16): Rewrite.
4046 2017-06-07 Segher Boessenkool <segher@kernel.crashing.org>
4048 * config/rs6000/predicates.md (rs6000_nonimmediate_operand): Delete.
4049 * config/rs6000/rs6000.md (*movsi_internal1, movsi_from_sf,
4050 *mov<mode>_softfloat, and an anonymous splitter): Use
4051 nonimmediate_operand instead of rs6000_nonimmediate_operand.
4053 2017-06-07 Segher Boessenkool <segher@kernel.crashing.org>
4055 * config/rs6000/darwin.h (REGISTER_NAMES): Delete the SPE_ACC and
4057 * config/rs6000/rs6000.c (rs6000_reg_names, alt_reg_names): Ditto.
4058 (enum rs6000_reg_type): Delete SPE_ACC_TYPE and SPEFSCR_REG_TYPE.
4059 (rs6000_debug_reg_global): Adjust.
4060 (rs6000_init_hard_regno_mode_ok): Adjust.
4061 (rs6000_dbx_register_number): Adjust.
4062 * config/rs6000/rs6000.h (FIRST_PSEUDO_REGISTER): Change to 115.
4063 (FIXED_REGISTERS, CALL_USED_REGISTERS, CALL_REALLY_USED_REGISTERS):
4064 Remove SPE_ACC and SPEFSCR.
4065 (REG_ALLOC_ORDER): Ditto.
4066 (FRAME_POINTER_REGNUM): Change to 111.
4067 (enum reg_class): Remove the SPE_ACC and SPEFSCR registers.
4068 (REG_CLASS_NAMES): Ditto.
4069 (REG_CLASS_CONTENTS): Delete the SPE_ACC and SPEFSCR registers.
4070 (REGISTER_NAMES): Ditto.
4071 (ADDITIONAL_REG_NAMES): Ditto.
4072 (rs6000_reg_names): Ditto.
4073 * config/rs6000/rs6000.md: Renumber some register number
4076 2017-06-07 Segher Boessenkool <segher@kernel.crashing.org>
4078 * config/rs6000/darwin.h (REGISTER_NAMES): Delete the SPE high
4080 * config/rs6000/rs6000.c (rs6000_reg_names, alt_reg_names): Ditto.
4081 * config/rs6000/rs6000.h (FIRST_PSEUDO_REGISTER): Change from 149
4083 (DWARF_REG_TO_UNWIND_COLUMN): Do not define.
4084 (FIXED_REGISTERS, CALL_USED_REGISTERS, CALL_REALLY_USED_REGISTERS):
4085 Delete the SPE high registers.
4086 (REG_ALLOC_ORDER): Ditto.
4087 (enum reg_class): Remove SPE_HIGH_REGS.
4088 (REG_CLASS_NAMES): Ditto.
4089 (REG_CLASS_CONTENTS): Delete the SPE high registers.
4090 (REGISTER_NAMES): Ditto.
4091 (rs6000_reg_names): Ditto.
4092 * doc/tm.texi.in: Remove SPE as example.
4093 * doc/tm.texi: Regenerate.
4095 2017-06-07 Segher Boessenkool <segher@kernel.crashing.org>
4097 * config/rs6000/8540.md (ppc8540_brinc): Delete.
4098 * config/rs6000/e500mc.md (e500mc_brinc): Delete.
4099 * config/rs6000/e500mc64.md (e500mc64_brinc): Delete.
4100 * config/rs6000/rs6000.md (type): Remove "brinc".
4102 2017-06-07 Segher Boessenkool <segher@kernel.crashing.org>
4104 * config.gcc (powerpc*-*-*): Don't add spe.h to extra_headers.
4105 (powerpc*-linux*spe*): Use ${cpu_type} instead of rs6000.
4106 * config/rs6000/linuxspe.h: Delete file.
4107 * config/rs6000/rs6000.md: Don't include spe.md.
4108 * config/rs6000/spe.h: Delete file.
4109 * config/rs6000/spe.md: Delete file.
4110 * config/rs6000/t-rs6000: Remove spe.md.
4112 2017-06-07 Segher Boessenkool <segher@kernel.crashing.org>
4114 * config/rs6000/predicates.md (reg_or_mem_operand): Reformat.
4115 (reg_or_none500mem_operand): Delete.
4116 * config/rs6000/rs6000.md (extendsfdf2): Use reg_or_mem_operand
4117 instead of reg_or_none500mem_operand.
4119 2017-06-07 Segher Boessenkool <segher@kernel.crashing.org>
4121 * config/rs6000/rs6000.c (rs6000_option_override_internal): Delete
4122 handling of SPE flags.
4123 * config/rs6000/rs6000.opt (-mspe, -mspe=no, -mspe=yes): Delete.
4125 2017-06-07 Segher Boessenkool <segher@kernel.crashing.org>
4127 * config/rs6000/rs6000-common.c (rs6000_handle_option): Remove
4129 * config/rs6000/paired.md (paired_negv2sf2): Rename to negv2sf2.
4130 (paired_absv2sf2, paired_addv2sf3, paired_subv2sf3, paired_mulv2sf3,
4131 paired_divv2sf3): Similar.
4132 * config/rs6000/predicates.md: Replace TARGET_SPE, TARGET_SPE_ABI,
4133 SPE_VECTOR_MODE and SPE_HIGH_REGNO_P by 0; simplify.
4134 * config/rs6000/rs6000-builtin.def: Delete RS6000_BUILTIN_E and
4136 Delete BU_SPE_1, BU_SPE_2, BU_SPE_3, BU_SPE_E, BU_SPE_P, and BU_SPE_X.
4137 Rename the paired_* instruction patterns.
4138 * config/rs6000/rs6000-c.c (rs6000_target_modify_macros): Do not
4140 * config/rs6000/rs6000-protos.h (invalid_e500_subreg): Delete.
4141 * config/rs6000/rs6000.c: Delete RS6000_BUILTIN_E and RS6000_BUILTIN_S.
4142 (struct rs6000_stack): Delete fields spe_gp_save_offset, spe_gp_size,
4143 spe_padding_size, and spe_64bit_regs_used. Replace TARGET_SPE and
4144 TARGET_SPE_ABI with 0, simplify. Replace SPE_VECTOR_MODE with
4146 (struct machine_function): Delete field spe_insn_chain_scanned_p.
4147 (spe_func_has_64bit_regs_p): Delete.
4148 (spe_expand_predicate_builtin): Delete.
4149 (spe_expand_evsel_builtin): Delete.
4150 (TARGET_DWARF_REGISTER_SPAN): Do not define.
4151 (TARGET_MEMBER_TYPE_FORCES_BLK): Do not define.
4152 (invalid_e500_subreg): Delete.
4153 (rs6000_legitimize_address): Always force_reg op2 as well, for
4154 paired single memory accesses.
4155 (rs6000_member_type_forces_blk): Delete.
4156 (rs6000_spe_function_arg): Delete.
4157 (rs6000_expand_unop_builtin): Delete SPE handling.
4158 (rs6000_expand_binop_builtin): Ditto.
4159 (spe_expand_stv_builtin): Delete.
4160 (bdesc_2arg_spe): Delete.
4161 (spe_expand_builtin): Delete.
4162 (spe_expand_predicate_builtin): Delete.
4163 (spe_expand_evsel_builtin): Delete.
4164 (rs6000_invalid_builtin): Remove RS6000_BTM_SPE handling.
4165 (spe_init_builtins): Delete.
4166 (spe_func_has_64bit_regs_p): Delete.
4167 (savres_routine_name): Delete "info" parameter. Adjust callers.
4168 (rs6000_emit_stack_reset): Ditto.
4169 (rs6000_dwarf_register_span): Delete.
4170 * config/rs6000/rs6000.h (TARGET_SPE_ABI, TARGET_SPE,
4171 UNITS_PER_SPE_WORD, SPE_HIGH_REGNO_P, SPE_SIMD_REGNO_P,
4172 SPE_VECTOR_MODE, RS6000_BTM_SPE, RS6000_BUILTIN_E, RS6000_BUILTIN_S):
4174 * config/rs6000/rs6000.md (FIRST_SPE_HIGH_REGNO, LAST_SPE_HIGH_REGNO):
4176 * config/rs6000/rs6000.opt (-mabi=spe, -mabi=no-spe): Delete.
4177 * config/rs6000/spe.md: Delete every pattern that uses TARGET_SPE.
4178 * config/rs6000/vector.md (absv2sf2, negv2sf2, addv2sf3, subv2sf3,
4179 mulv2sf3, divv2sf3): Delete expanders.
4181 2017-06-07 Segher Boessenkool <segher@kernel.crashing.org>
4183 config/rs6000/rs6000.md (UNSPEC_MV_CR_GT): Delete.
4185 2017-06-07 Segher Boessenkool <segher@kernel.crashing.org>
4187 * config/rs6000/rs6000-protos.h (output_e500_flip_gt_bit): Delete.
4188 * config/rs6000/rs6000.c: Ditto.
4190 2017-06-07 Segher Boessenkool <segher@kernel.crashing.org>
4192 * config/rs6000/predicated.md (rs6000_cbranch_operator): Delete.
4193 * config/rs6000/rs6000.md: Replace rs6000_cbranch_operator by
4194 comparison_operator.
4196 2017-06-07 Segher Boessenkool <segher@kernel.crashing.org>
4198 * config/rs6000/rs6000.c: Remove everything related to -mfloat-gprs.
4199 * config/rs6000/rs6000.opt: Ditto.
4200 * config/rs6000/t-rtems: Ditto.
4202 2017-06-07 Segher Boessenkool <segher@kernel.crashing.org>
4204 * config/rs6000/predicates.md: Replace TARGET_E500_DOUBLE and
4205 TARGET_E500_SINGLE by 0, simplify.
4206 * config/rs6000/rs6000.c: Ditto.
4207 (rs6000_option_override_internal): Delete CHECK_E500_OPTIONS.
4208 (spe_build_register_parallel): Delete.
4209 * config/rs6000/rs6000.h: Delete TARGET_E500_SINGLE,
4210 TARGET_E500_DOUBLE, and CHECK_E500_OPTIONS.
4211 * config/rs6000/rs6000.md: Replace TARGET_E500_DOUBLE,
4212 TARGET_E500_SINGLE, and <E500_CONVERT> by 0, simplify.
4213 (E500_CONVERT): Delete.
4214 * config/rs6000/spe.md: Remove many patterns and all define_constants.
4216 2017-06-07 Segher Boessenkool <segher@kernel.crashing.org>
4218 * config/rs6000/darwin.md: Replace TARGET_FPRS by 1 and simplify.
4219 * config/rs6000/dfp.md: Ditto.
4220 (negdd2, *negdd2_fpr): Merge.
4221 (absdd2, *absdd2_fpr): Merge.
4222 (negtd2, *negtd2_fpr): Merge.
4223 (abstd2, *abstd2_fpr): Merge.
4224 * config/rs6000/e500.h: Delete file.
4225 * config/rs6000/predicates.md (rs6000_cbranch_operator): Replace
4226 TARGET_FPRS by 1 and simplify.
4227 * config/rs6000/rs6000-c.c: Ditto.
4228 * config/rs6000/rs6000.c: Ditto. Also replace TARGET_SF_SPE and
4230 * config/rs6000/rs6000.h: Ditto. Delete TARGET_SF_SPE and
4232 * config/rs6000/rs6000.md: Ditto.
4233 (floatdidf2, *floatdidf2_fpr): Merge.
4234 (move_from_CR_gt_bit): Delete.
4235 * config/rs6000/spe.md: Replace TARGET_FPRS by 1 and simplify.
4236 (E500_CR_IOR_COMPARE): Delete.
4237 (All patterns that require !TARGET_FPRS): Delete.
4238 * config/rs6000/vsx.md: Replace TARGET_FPRS by 1 and simplify.
4240 2017-06-07 Bin Cheng <bin.cheng@arm.com>
4242 * passes.def (pass_iv_canon): Move before pass_loop_distribution.
4244 2017-06-07 Bin Cheng <bin.cheng@arm.com>
4246 * graphds.c (add_edge): Intitialize edge's attached data.
4247 (foll_in_subgraph, dfs_fst_edge, dfs_next_edge): New function
4248 pointer parameter. Call pointed function on each edge during
4249 graph traversing. Skip traversing the edge when the function
4251 (graphds_dfs, graphds_scc): Ditto.
4252 (for_each_edge): New parameter. Pass the new parameter to callback
4254 * graphds.h (skip_edge_callback): New function pointer type.
4255 (graphds_dfs, graphds_scc): New function pointer parameter.
4256 (graphds_edge_callback, for_each_edge): New parameter.
4258 2017-06-07 Bin Cheng <bin.cheng@arm.com>
4260 * tree-vect-data-refs.c (vect_mark_for_runtime_alias_test): Factor
4261 out code checking if runtime alias check is possible to below ...
4262 Call the new function.
4263 * tree-data-ref.c (runtime_alias_check_p): ... to new function.
4264 * tree-data-ref.h (runtime_alias_check_p): New decalaration.
4266 2017-06-07 Marek Polacek <polacek@redhat.com>
4269 * fold-const.c (extract_muldiv_1) <case MINUS_EXPR>: Add
4270 TYPE_OVERFLOW_WRAPS check.
4272 2017-06-07 Bin Cheng <bin.cheng@arm.com>
4274 * tree-vect-loop-manip.c (vect_do_peeling): Don't skip vector loop
4275 if versioning is required.
4276 * tree-vect-loop.c (vect_analyze_loop_2): Merge niter check for loop
4277 peeling with the check for versioning.
4279 2017-06-07 Bin Cheng <bin.cheng@arm.com>
4281 * tree-vectorizer.h (vect_build_loop_niters): New parameter.
4282 * tree-vect-loop-manip.c (vect_build_loop_niters): New parameter.
4283 Set true to new parameter if new ssa variable is defined.
4284 (vect_gen_vector_loop_niters): Refactor. Set range information
4285 for the new vector loop bound variable.
4286 (vect_do_peeling): Ditto.
4288 2017-06-07 Bin Cheng <bin.cheng@arm.com>
4290 * tree-affine.c (ssa.h): Include header file.
4291 (tree_to_aff_combination): Handle (T1)(X - CST) when inner type
4292 has wrapping overflow behavior.
4294 2017-06-07 Bin Cheng <bin.cheng@arm.com>
4296 * tree-affine.c (tree_to_aff_combination): Handle (T1)(X + X).
4298 2017-06-07 Bin Cheng <bin.cheng@arm.com>
4300 (aff_combination_expand): Move (T1)(X *+- CST) simplification to ...
4301 (tree_to_aff_combination): ... here.
4303 2017-06-07 Bin Cheng <bin.cheng@arm.com>
4305 * tree-ssa-loop-ivopts.c (ivopts_estimate_reg_pressure): New
4306 reg_pressure model function.
4307 (ivopts_global_cost_for_size): Delete.
4308 (determine_set_costs, iv_ca_recount_cost): Call new model function
4309 ivopts_estimate_reg_pressure.
4311 2017-06-07 Tamar Christina <tamar.christina@arm.com>
4313 * config/aarch64/aarch64.c (aarch64_rtx_costs): Make sdiv more
4314 expensive than udiv. Remove floating point cases from mod.
4316 2017-06-07 Tamar Christina <tamar.christina@arm.com>
4318 * config/arm/aarch-cost-tables.h (cortexa53_extra_cost):
4321 2017-06-07 Tamar Christina <tamar.christina@arm.com>
4323 * config/aarch64/aarch64.md
4324 (copysignsf3): Fix mask generation.
4326 2017-06-07 Jakub Jelinek <jakub@redhat.com>
4328 * dumpfile.h (enum tree_dump_index): Rename TDI_generic to
4330 (class dump_manager): Add register_dumps method.
4331 * dumpfile.c: Include langhooks.h.
4332 (dump_files): Use 0 instead of 3/4/5 for TDI_{original,gimple,nested}.
4333 (FIRST_AUTO_NUMBERED_DUMP): Decrease to 1.
4334 (FIRST_ME_AUTO_NUMBERED_DUMP): Define.
4335 (dump_manager::dump_register): Start with 512 entries instead of 32.
4336 (dump_manager::register_dumps): New method.
4337 * toplev.c (general_init): Instead of invoking register_dumps
4338 langhook, invoke register_dumps method on the dump manager.
4339 * gimplify.c (gimplify_function_tree): Use TDI_gimple instead of
4342 2017-06-07 Richard Sandiford <richard.sandiford@linaro.org>
4344 * doc/md.texi: Clarify the restrictions on a define_insn condition.
4345 Say that # requires an associated define_split to exist, and that
4346 the define_split must be suitable for use after register allocation.
4348 2017-06-06 Jan Hubicka <hubicka@ucw.cz>
4350 * cfgbuild.c (find_bb_boundaries): Initialize profile of split blocks.
4351 (compute_outgoing_frequencies): Also initialize zero counts.
4352 (find_many_sub_basic_blocks): Do not produce uninitialized profile
4353 around loops; preserve more of profile when nothing changes.
4355 2017-06-06 Jim Wilson <jim.wilson@linaro.org>
4357 * config/aarch64/aarch64-cost-tables.h (qdf24xx_extra_costs): Move to
4359 * config/arm/aarch-cost-tables.h (qdf24xx_extra_costs): From here.
4360 * config/arm/arm-cpu-cdata.h: Regenerate.
4361 * config/arm/arm-cpu-data.h, config/arm/arm-cpu.h: Likewise.
4362 * config/arm/arm-tables.opt, config/arm/arm-tune.md: Likewise.
4363 * config/arm/arm-cpus.in: Delete falkor and qdf24xx entries.
4364 * config/arm/arm.c (arm_qdf24xx_tune): Delete.
4365 * config/arm/bpabi.h (BE8_LINK_SPEC): Delete falkor and qdf24xx
4367 * config/arm/t-aprofile (MULTILIB_MATCHES): Delete falkor and qdf24xx
4369 * config/arm/t-rmprofile: Likewise.
4370 * doc/invoke.texi (ARM Options): Drop falkor and qdf24xx support.
4372 2017-06-06 David S. Miller <davem@davemloft.net>
4375 * config/sparc/sparc.c (sparc_expand_prologue): Emit frame
4376 blockage if function uses alloca.
4378 2017-06-06 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
4380 * tree-ssa-loop-prefetch.c (struct mem_ref_group, struct mem_ref):
4381 New "uid" fields to hold pretty-print IDs of group and ref.
4382 Memory references are now identified as <group_id>:<ref_id>
4383 instead of using [random] addresses.
4384 (dump_mem_details): Simplify, no functional change.
4385 (dump_mem_ref): Simplify and make output more concise.
4386 Replace couple of fprintf's throughout code with calls to dump_mem_ref.
4387 (find_or_create_group): Initialize group uid.
4388 (record_ref): Initialize ref uid. Improve debug output.
4389 (prune_group_by_reuse, should_issue_prefetch_p,)
4390 (should_issue_prefetch_p, schedule_prefetches, issue_prefetch_ref,)
4391 (mark_nontemporal_store, determine_loop_nest_reuse):
4392 Improve debug output.
4394 2017-06-06 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
4396 * dbgcnt.def (prefetch): New debug counter.
4397 * tree-ssa-loop-prefetch.c (dbgcnt.h): New include.
4398 (schedule_prefetches): Stop issueing prefetches if debug counter
4401 2017-06-06 Tom de Vries <tom@codesourcery.com>
4403 * doc/sourcebuild.texi (Testsuites, C Language Testsuites,
4404 gcc.c-torture/compile): Remove mention of NO_LABEL_VALUES in fixme.
4406 2017-06-06 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
4408 * config/aarch64/atomics.md (atomic_compare_and_swap<mode> expander):
4409 Use aarch64_reg_or_zero predicate for operand 4.
4410 (aarch64_compare_and_swap<mode> define_insn_and_split):
4411 Use aarch64_reg_or_zero predicate for operand 3. Add 'Z' constraint.
4412 (aarch64_store_exclusive<mode>): Likewise for operand 2.
4414 2017-06-06 Thomas Preud'homme <thomas.preudhomme@arm.com>
4416 * config/arm/arm.c (arm_compute_save_reg_mask): Rename into ...
4417 (arm_compute_save_core_reg_mask): This.
4418 (thumb1_compute_save_reg_mask): Rename into ...
4419 (thumb1_compute_save_core_reg_mask): This.
4420 (arm_compute_save_reg0_reg12_mask): Adapt comment.
4421 (arm_compute_frame_layout): Likewise.
4423 2017-06-06 Richard Biener <rguenther@suse.de>
4425 PR tree-optimization/80974
4426 * tree-ssa-sccvn.c (set_ssa_val_to): Do not change but only
4427 keep or clear leaders SSA info.
4429 2017-06-06 Tom de Vries <tom@codesourcery.com>
4431 * config/nvptx/nvptx.c (split_mode_p): New function.
4432 (nvptx_declare_function_name, nvptx_print_operand): Use split_mode_p.
4434 2017-06-06 Tom de Vries <tom@codesourcery.com>
4436 * config/nvptx/nvptx.c (nvptx_print_operand): Use maybe_split_mode.
4438 2017-06-06 Jan Hubicka <hubicka@ucw.cz>
4441 * tree-cfg.c (execute_fixup_cfg): Fix condition on when to rescale
4444 2017-06-06 Jan Hubicka <hubicka@ucw.cz>
4446 * shrink-wrap.c (handle_simple_exit): Update profile.
4447 (try_shrink_wrapping): Upate profile.
4449 2017-06-06 Jan Hubicka <hubicka@ucw.cz>
4451 * predict.c (tree_estimate_probability_bb): Add LOCAL_ONLY.
4452 (tree_guess_outgoing_edge_probabilities): New.
4453 * predict.h (tree_guess_outgoing_edge_probabilities): Declare.
4454 * tree-cfg.c (gimple_find_sub_bbs): Propagate profile.
4456 2017-06-06 Jan Hubicka <hubicka@ucw.cz>
4458 * ipa-split.c (split_function): Initialize return bb profile.
4460 2017-06-06 Jan Hubicka <hubicka@ucw.cz>
4462 * profile.c (compute_branch_probabilities): Also initialize
4465 2017-06-06 Richard Biener <rguenther@suse.de>
4467 PR tree-optimization/80928
4468 * tree-vect-loop.c (vect_update_vf_for_slp): Amend dumps.
4469 (vect_analyze_loop_operations): Properly guard analysis for
4471 (vect_transform_loop): Likewise.
4472 (vect_analyze_loop_2): Also reset SLP type on PHIs.
4473 (vect_model_induction_cost): Do not cost for pure SLP.
4474 (vectorizable_induction): Pass in SLP node, implement SLP vectorization
4475 of induction in inner loop vectorization.
4476 * tree-vect-slp.c (vect_create_new_slp_node): Handle PHIs.
4477 (vect_get_and_check_slp_defs): Handle vect_induction_def.
4478 (vect_build_slp_tree): Likewise. Handle PHIs as terminating the
4480 (vect_analyze_slp_cost_1): Cost induction.
4481 (vect_detect_hybrid_slp_stmts): Handle PHIs.
4482 (vect_get_slp_vect_defs): Likewise.
4483 * tree-vect-stmts.c (vect_analyze_stmt): Handle induction.
4484 (vect_transform_stmt): Handle SLP reductions.
4485 * tree-vectorizer.h (vectorizable_induction): Adjust.
4487 2017-06-05 Michael Meissner <meissner@linux.vnet.ibm.com>
4489 * config/rs6000/rs6000.c (make_resolver_func): Update
4490 init_lowered_empty_function call.
4492 2017-06-05 Bernd Edlinger <bernd.edlinger@hotmail.de>
4494 * doc/invoke.texi: Document the -fprofile-abs-path option.
4495 * common.opt (fprofile-abs-path): New option.
4496 * gcov-io.h (gcov_write_filename): Declare.
4497 * gcov-io.c (gcov_write_filename): New function.
4498 * coverage.c (coverage_begin_function): Use gcov_write_filename.
4499 * profile.c (output_location): Likewise.
4501 2017-06-05 Jan Hubicka <hubicka@ucw.cz>
4503 * shring-wrap.c: Revert accidental commit.
4505 2017-06-05 Volker Reichelt <v.reichelt@netcologne.de>
4507 * doc/invoke.texi (-Wduplicated-branches): Add to warning list.
4509 2017-06-05 Jan Hubicka <hubicka@ucw.cz>
4511 * cfgexpand.c (expand_gimple_tailcall): Initialize profile of
4513 * ipa-inline.c (want_inline_self_recursive_call_p): Watch for missing
4514 profile in callgraph edge.
4515 * profile-count.h (apply_probability): If THIS is 0, then result is 0
4516 (apply_scale): Likewise.
4517 * tree-inline.c (copy_bb, copy_edges_for_bb, copy_cfg_body):
4518 Also scale profile when inlining function with zero profile.
4519 (initialize_cfun): Update exit block profile even when it is zero.
4520 * tree-ssa-threadupdate.c (clear_counts_path): Handle correctly case
4521 when profile is read.
4523 2017-06-05 Michael Meissner <meissner@linux.vnet.ibm.com>
4525 * config/rs6000/rs6000.c (toplevel): Include attribs.h.
4526 (CLONE_*): New constants to define the processors we can generate
4527 code for with the target_clone attribute.
4528 (rs6000_clone_map): New array to identify which clone processors
4529 the current program is running on.
4530 (TARGET_COMPARE_VERSION_PRIORITY): Define to enable the
4531 target_clone attribute.
4532 (TARGET_GENERATE_VERSION_DISPATCHER_BODY): Likewise.
4533 (TARGET_GET_FUNCTION_VERSIONS_DISPATCHER): Likewise.
4534 (TARGET_OPTION_FUNCTION_VERSIONS): Likewise.
4535 (cpu_expand_builtin): Add support for target_clone attribute.
4536 (rs6000_valid_attribute_p): Allow "default" attribute.
4537 (get_decl_name): New debug function to simplify printing the
4538 current function name in debugging statements.
4539 (rs6000_clone_priority): New functions to support the target_clone
4540 attribute, and be able to generate code to switch between ISA 2.05
4541 through ISA 3.0 (power6 through power9).
4542 (rs6000_compare_version_priority): Likewise.
4543 (rs6000_get_function_versions_dispatcher): Likewise.
4544 (make_resolver_func): Likewise.
4545 (add_condition_to_bb): Likewise.
4546 (dispatch_function_versions): Likewise.
4547 (rs6000_generate_version_dispatcher_body): Likewise.
4548 (rs6000_can_inline_p): Call get_decl_name for debugging usage.
4549 (fusion_gpr_load_p): Fix a spacing issue.
4550 * doc/extend.texi (Common Function Attributes): Document that the
4551 PowerPC supports the target_clone attribute.
4553 2017-06-05 Thomas Preud'homme <thomas.preudhomme@arm.com>
4555 * config/arm/arm.h: explain F symbol found in description of ARM
4556 register allocation in its legend.
4558 2017-06-05 Jan Hubicka <hubicka@ucw.cz>
4560 * config/mips/frame-header-opt.c: Include profile-count.h.
4561 * config/riscv/riscv.c: Include profile-count.h
4563 2017-06-05 Jan Hubicka <hubicka@ucw.cz>
4565 * tree-ssa-loop-im.c (execute_sm_if_changed): Add FLAG_BBS parameter;
4567 (sm_set_flag_if_changed): Add bbs field.
4568 (execute_sm_if_changed_flag_set): Pass BBS.
4569 (execute_sm): Update.
4571 2017-06-05 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
4573 * config/aarch64/aarch64-simd.md (aarch64_store_lane0<mode>):
4576 2017-06-05 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
4578 * config/aarch64/aarch64.md (sub<mode>3_compare1_imm): New define_insn.
4579 (peephole2): New peephole2 to emit the above.
4580 * config/aarch64/predicates.md (aarch64_sub_immediate): New predicate.
4582 2017-06-05 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
4584 * config/aarch64/aarch64.c (define_peephole2 above
4585 *sub_<shift>_<mode>): New peephole.
4587 2017-05-23 Jan Hubicka <hubicka@ucw.cz>
4589 * config/i386/i386.c (make_resolver_func): Update.
4590 * Makefile.in: Add profile-count.h and profile-count.o
4591 * auto-profile.c (afdo_indirect_call): Update to new API.
4592 (afdo_set_bb_count): Update.
4593 (afdo_propagate_edge): Update.
4594 (afdo_propagate_circuit): Update.
4595 (afdo_calculate_branch_prob): Update.
4596 (afdo_annotate_cfg): Update.
4597 * basic-block.h: Include profile-count.h
4598 (struct edge_def): Turn count to profile_count.
4599 (struct basic_block_def): Likewie.
4600 (REG_BR_PROB_BASE): Move to profile-count.h
4601 (RDIV): Move to profile-count.h
4602 * bb-reorder.c (max_entry_count): Turn to profile_count.
4603 (find_traces): Update.
4604 (rotate_loop):Update.
4605 (connect_traces):Update.
4606 (sanitize_hot_paths):Update.
4607 * bt-load.c (migrate_btr_defs): Update.
4608 * cfg.c (RDIV): Remove.
4609 (init_flow): Use alloc_block.
4610 (alloc_block): Uninitialize count.
4611 (unchecked_make_edge): Uninitialize count.
4612 (check_bb_profile): Update.
4613 (dump_edge_info): Update.
4614 (dump_bb_info): Update.
4615 (update_bb_profile_for_threading): Update.
4616 (scale_bbs_frequencies_int): Update.
4617 (scale_bbs_frequencies_gcov_type): Update.
4618 (scale_bbs_frequencies_profile_count): New.
4619 * cfg.h (update_bb_profile_for_threading): Update.
4620 (scale_bbs_frequencies_profile_count): Declare.
4621 * cfgbuild.c (compute_outgoing_frequencies): Update.
4622 (find_many_sub_basic_blocks): Update.
4623 * cfgcleanup.c (try_forward_edges): Update.
4624 (try_crossjump_to_edge): Update.
4625 * cfgexpand.c (expand_gimple_tailcall): Update.
4626 (construct_exit_block): Update.
4627 * cfghooks.c (verify_flow_info): Update.
4628 (dump_bb_for_graph): Update.
4629 (split_edge): Update.
4630 (make_forwarder_block): Update.
4631 (duplicate_block): Update.
4632 (account_profile_record): Update.
4633 * cfgloop.c (find_subloop_latch_edge_by_profile): Update.
4634 (get_estimated_loop_iterations): Update.
4635 * cfgloopanal.c (expected_loop_iterations_unbounded): Update.
4636 (single_likely_exit): Update.
4637 * cfgloopmanip.c (scale_loop_profile): Update.
4639 (set_zero_probability): Update.
4640 (lv_adjust_loop_entry_edge): Update.
4641 * cfgrtl.c (force_nonfallthru_and_redirect): Update.
4642 (purge_dead_edges): Update.
4643 (rtl_account_profile_record): Update.
4644 * cgraph.c (cgraph_node::create): Uninitialize count.
4645 (symbol_table::create_edge): Uninitialize count.
4646 (cgraph_update_edges_for_call_stmt_node): Update.
4647 (cgraph_edge::dump_edge_flags): Update.
4648 (cgraph_node::dump): Update.
4649 (cgraph_edge::maybe_hot_p): Update.
4650 * cgraph.h: Include profile-count.h
4651 (create_clone), create_edge, create_indirect_edge): Update.
4652 (cgraph_node): Turn count to profile_count.
4653 (cgraph_edge0: Likewise.
4654 (make_speculative, clone): Update.
4655 (create_edge): Update.
4656 (init_lowered_empty_function): Update.
4657 * cgraphclones.c (cgraph_edge::clone): Update.
4658 (duplicate_thunk_for_node): Update.
4659 (cgraph_node::create_clone): Update.
4660 * cgraphunit.c (cgraph_node::analyze): Update.
4661 (cgraph_node::expand_thunk): Update.
4662 * final.c (dump_basic_block_info): Update.
4663 * gimple-streamer-in.c (input_bb): Update.
4664 * gimple-streamer-out.c (output_bb): Update.
4665 * graphite.c (print_global_statistics): Update.
4666 (print_graphite_scop_statistics): Update.
4667 * hsa-brig.c: Include basic-block.h.
4668 * hsa-dump.c: Include basic-block.h.
4669 * hsa-gen.c (T sum_slice): Update.
4670 (convert_switch_statements):Update.
4671 * hsa-regalloc.c: Include basic-block.h.
4672 * ipa-chkp.c (chkp_produce_thunks): Update.
4673 * ipa-cp.c (struct caller_statistics): Update.
4674 (init_caller_stats): Update.
4675 (gather_caller_stats): Update.
4676 (ipcp_cloning_candidate_p): Update.
4677 (good_cloning_opportunity_p): Update.
4678 (get_info_about_necessary_edges): Update.
4679 (dump_profile_updates): Update.
4680 (update_profiling_info): Update.
4681 (update_specialized_profile): Update.
4682 (perhaps_add_new_callers): Update.
4683 (decide_about_value): Update.
4684 (ipa_cp_c_finalize): Update.
4685 * ipa-devirt.c (struct odr_type_warn_count): Update.
4686 (struct decl_warn_count): Update.
4687 (struct final_warning_record): Update.
4688 (possible_polymorphic_call_targets): Update.
4689 (ipa_devirt): Update.
4690 * ipa-fnsummary.c (redirect_to_unreachable): Update.
4691 * ipa-icf.c (sem_function::merge): Update.
4692 * ipa-inline-analysis.c (do_estimate_edge_time): Update.
4693 * ipa-inline.c (compute_uninlined_call_time): Update.
4694 (compute_inlined_call_time): Update.
4695 (want_inline_small_function_p): Update.
4696 (want_inline_self_recursive_call_p): Update.
4697 (edge_badness): Update.
4698 (lookup_recursive_calls): Update.
4699 (recursive_inlining): Update.
4700 (inline_small_functions): Update.
4701 (dump_overall_stats): Update.
4702 (dump_inline_stats): Update.
4703 * ipa-profile.c (ipa_profile_generate_summary): Update.
4704 (ipa_propagate_frequency): Update.
4705 (ipa_profile): Update.
4706 * ipa-prop.c (ipa_make_edge_direct_to_target): Update.
4707 * ipa-utils.c (ipa_merge_profiles): Update.
4708 * loop-doloop.c (doloop_modify): Update.
4709 * loop-unroll.c (report_unroll): Update.
4710 (unroll_loop_runtime_iterations): Update.
4711 * lto-cgraph.c (lto_output_edge): Update.
4712 (lto_output_node): Update.
4713 (input_node): Update.
4714 (input_edge): Update.
4715 (merge_profile_summaries): Update.
4716 * lto-streamer-in.c (input_cfg): Update.
4717 * lto-streamer-out.c (output_cfg): Update.
4718 * mcf.c (create_fixup_graph): Update.
4719 (adjust_cfg_counts): Update.
4720 (sum_edge_counts): Update.
4721 * modulo-sched.c (sms_schedule): Update.
4722 * postreload-gcse.c (eliminate_partially_redundant_load): Update.
4723 * predict.c (maybe_hot_count_p): Update.
4724 (probably_never_executed): Update.
4725 (dump_prediction): Update.
4726 (combine_predictions_for_bb): Update.
4727 (propagate_freq): Update.
4728 (handle_missing_profiles): Update.
4729 (counts_to_freqs): Update.
4730 (rebuild_frequencies): Update.
4731 (force_edge_cold): Update.
4732 * predict.h: Include profile-count.h
4733 (maybe_hot_count_p, counts_to_freqs): UPdate.
4734 * print-rtl-function.c: Do not include cfg.h
4735 * print-rtl.c: Include basic-block.h
4736 * profile-count.c: New file.
4737 * profile-count.h: New file.
4738 * profile.c (is_edge_inconsistent): Update.
4739 (correct_negative_edge_counts): Update.
4740 (is_inconsistent): Update.
4741 (set_bb_counts): Update.
4742 (read_profile_edge_counts): Update.
4743 (compute_frequency_overlap): Update.
4744 (compute_branch_probabilities): Update; Initialize and deinitialize
4746 (branch_prob): Update.
4747 * profile.h (bb_gcov_counts, edge_gcov_counts): New.
4748 (edge_gcov_count): New.
4749 (bb_gcov_count): New.
4750 * shrink-wrap.c (try_shrink_wrapping): Update.
4751 * tracer.c (better_p): Update.
4752 * trans-mem.c (expand_transaction): Update.
4753 (ipa_tm_insert_irr_call): Update.
4754 (ipa_tm_insert_gettmclone_call): Update.
4755 * tree-call-cdce.c: Update.
4756 * tree-cfg.c (gimple_duplicate_sese_region): Update.
4757 (gimple_duplicate_sese_tail): Update.
4758 (gimple_account_profile_record): Update.
4759 (execute_fixup_cfg): Update.
4760 * tree-inline.c (copy_bb): Update.
4761 (copy_edges_for_bb): Update.
4762 (initialize_cfun): Update.
4763 (freqs_to_counts): Update.
4764 (copy_cfg_body): Update.
4765 (expand_call_inline): Update.
4766 * tree-ssa-ifcombine.c (update_profile_after_ifcombine): Update.
4767 * tree-ssa-loop-ivcanon.c (unloop_loops): Update.
4768 (try_unroll_loop_completely): Update.
4769 (try_peel_loop): Update.
4770 * tree-ssa-loop-manip.c (tree_transform_and_unroll_loop): Update.
4771 * tree-ssa-loop-niter.c (estimate_numbers_of_iterations_loop): Update.
4772 * tree-ssa-loop-split.c (connect_loops): Update.
4773 * tree-ssa-loop-unswitch.c (hoist_guard): Update.
4774 * tree-ssa-reassoc.c (branch_fixup): Update.
4775 * tree-ssa-tail-merge.c (replace_block_by): Update.
4776 * tree-ssa-threadupdate.c (create_block_for_threading): Update.
4777 (compute_path_counts): Update.
4778 (update_profile): Update.
4779 (recompute_probabilities): Update.
4780 (update_joiner_offpath_counts): Update.
4781 (estimated_freqs_path): Update.
4782 (freqs_to_counts_path): Update.
4783 (clear_counts_path): Update.
4784 (ssa_fix_duplicate_block_edges): Update.
4785 (duplicate_thread_path): Update.
4786 * tree-switch-conversion.c (case_bit_test_cmp): Update.
4787 (struct switch_conv_info): Update.
4788 * tree-tailcall.c (decrease_profile): Update.
4789 * tree-vect-loop-manip.c (slpeel_add_loop_guard): Update.
4790 * tree-vect-loop.c (scale_profile_for_vect_loop): Update.
4791 * value-prof.c (check_counter): Update.
4792 (gimple_divmod_fixed_value): Update.
4793 (gimple_mod_pow2): Update.
4794 (gimple_mod_subtract): Update.
4795 (gimple_ic_transform): Update.
4796 (gimple_stringop_fixed_value): Update.
4797 * value-prof.h (gimple_ic): Update.
4799 2017-06-02 Carl Love <cel@us.ibm.com>
4801 * config/rs6000/rs6000-c: Add support for built-in functions
4802 vector double vec_doublee (vector signed int);
4803 vector double vec_doublee (vector unsigned int);
4804 vector double vec_doublee (vector float);
4805 vector double vec_doubleh (vector signed int);
4806 vector double vec_doubleh (vector unsigned int);
4807 vector double vec_doubleh (vector float);
4808 vector double vec_doublel (vector signed int);
4809 vector double vec_doublel (vector unsigned int);
4810 vector double vec_doublel (vector float);
4811 vector double vec_doubleo (vector signed int);
4812 vector double vec_doubleo (vector unsigned int);
4813 vector double vec_doubleo (vector float);.
4814 * config/rs6000/rs6000-builtin.def: Add definitions for DOUBLEE,
4815 DOUBLEO, DOUBLEH, DOUBLEL, UNS_DOUBLEO, UNS_DOUBLEE, UNS_DOUBLEH,
4817 * config/rs6000/altivec.md: Add code generator for doublee<mode>2,
4818 unsdoubleev4si2, doubleo<mode>2, unsdoubleov4si2, doubleh<mode>2,
4819 unsdoublehv4si2, doublel<mode>2, unsdoublelv4si2, add mode attribute
4821 * config/rs6000/altivec.h: Add define for vec_doublee, vec_doubleo,
4822 vec_doublel, vec_doubleh.
4823 * doc/extend.texi: Update the built-in documentation file for the
4824 new built-in functions.
4826 2017-06-02 David Malcolm <dmalcolm@redhat.com>
4829 * ipa-inline-analysis.c (free_growth_caches): Set
4830 edge_removal_hook_holder to NULL after removing it.
4832 2017-06-02 Sudakshina Das <sudi.das@arm.com>
4834 * config/aarch64/aarch64.c (aarch64_select_cc_mode): Return CC_SWP for
4835 comparision with zero.
4837 2017-06-02 Will Schmidt <will_schmidt@vnet.ibm.com>
4838 * config/rs6000/rs6000.c (rs6000_gimple_fold_builtin): Add handling
4839 for early expansion of vec_min and vec_max builtins.
4840 (builtin_function_type): Add min/max unsigned variants to those
4841 identified as having unsigned arguments.
4843 2017-06-02 Olivier Hainque <hainque@adacore.com>
4845 * config/vx-common.h (DWARF_UNWIND_INFO): Switch #define to 1.
4847 2017-06-02 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
4849 * config/aarch64/aarch64-simd.md (*aarch64_simd_vec_copy_lane<mode>):
4850 Use VALL_F16 iterator rather than VALL.
4852 2017-06-02 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
4854 * config/aarch64/aarch64.c (aarch64_split_compare_and_swap):
4855 Emit CBNZ inside loop when doing a strong exchange and comparing
4856 against zero. Generate the CC flags after the loop.
4858 2017-06-02 David Edelsohn <dje.gcc@gmail.com>
4860 * dwarf2out.c (DWARF_INITIAL_LENGTH_SIZE_STR): New.
4861 (dl_section_ref): New.
4862 (dwarf2out_finish): Copy debug_line_section_label to dl_section_ref.
4863 On AIX, append an expression to subtract the size of the
4864 section length to dl_section_ref.
4866 2017-06-02 Will Schmidt <will_schmidt@vnet.ibm.com>
4868 * config/rs6000/rs6000.c (rs6000_gimple_fold_builtin): Add handling
4869 for early expansion of vector absolute builtins.
4871 2017-06-02 Richard Biener <rguenther@suse.de>
4873 * tree-vect-slp.c (vect_detect_hybrid_slp_2): Match up
4874 what we consider a relevant use stmt with vect_detect_hybrid_slp_stmts.
4876 2017-06-02 Richard Biener <rguenther@suse.de>
4878 PR tree-optimization/80948
4879 * tree-tailcall.c (find_tail_calls): Track stmts to move in
4882 2017-06-02 Richard Biener <rguenther@suse.de>
4884 * tree-vect-loop.c (vect_analyze_loop_operations): Not relevant
4886 * tree-vect-stmts.c (process_use): Do not mark backedge defs
4887 for inductions as relevant.
4889 2017-06-02 Richard Biener <rguenther@suse.de>
4891 * tree-vect-loop.c (get_initial_def_for_induction): Inline into ...
4892 (vectorizable_induction): ... this. Remove dead code.
4894 2017-06-02 Eric Botcazou <ebotcazou@adacore.com>
4896 * builtins. (expand_builtin_alloca): Remove second parameter and
4897 infer its value from the first parameter instead.
4898 (expand_builtin) <BUILT_IN_ALLOCA>: Adjust call to above.
4900 2017-06-02 Jakub Jelinek <jakub@redhat.com>
4902 PR rtl-optimization/80903
4903 * loop-doloop.c (add_test): Unshare sequence.
4905 2017-06-02 Bernd Edlinger <bernd.edlinger@hotmail.de>
4907 * doc/invoke.texi: Document the -Wsizeof-pointer-div warning.
4909 2017-06-01 Bernd Edlinger <bernd.edlinger@hotmail.de>
4911 * config/i386/i386.c (x86_64_ms_sysv_extra_clobbered_registers): Make
4913 (xlogue_layout::get_stack_space_used, xlogue_layout::s_instances,
4914 xlogue_layout::get_instance, logue_layout::xlogue_layout,
4915 sp_valid_at, fp_valid_at, choose_basereg): Formatting.
4916 (xlogue_layout::get_stub_rtx): Make static.
4917 (xlogue_layout::get_stub_name): Avoid const-cast, make static.
4918 (xlogue_layout::compute_stub_managed_regs): Rename to...
4919 (xlogue_layout::count_stub_managed_regs): ...this.
4920 (xlogue_layout::is_stub_managed_reg): New function.
4921 (xlogue_layout::m_stub_names): Rename to...
4922 (xlogue_layout::s_stub_names): ...this, make static.
4923 (xlogue_layout::STUB_INDEX_OFFSET, xlogue_layout::MIN_REGS,
4924 xlogue_layout::MAX_REGS, xlogue_layout::MAX_EXTRA_REGS,
4925 xlogue_layout::VARIANT_COUNT, xlogue_layout::STUB_NAME_MAX_LEN,
4926 xlogue_layout::s_stub_names): Instantiate statics.
4927 (stub_managed_regs): Remove.
4928 (ix86_save_reg): Use xlogue_layout::compute_stub_managed_regs.
4929 (disable_call_ms2sysv_xlogues): Rename to...
4930 (warn_once_call_ms2sysv_xlogues): ...this, and warn only once.
4931 (ix86_initial_elimination_offset, ix86_expand_call): Fix call_ms2sysv
4933 (ix86_static_chain): Make sure that ix86_static_chain_on_stack can't
4934 change after reload_completed.
4935 (ix86_can_use_return_insn_p): Use the ix86_frame data structure
4937 (ix86_expand_prologue): Likewise.
4938 (ix86_expand_epilogue): Likewise.
4939 (ix86_expand_split_stack_prologue): Likewise.
4940 (ix86_compute_frame_layout): Remove frame parameter ...
4941 (TARGET_COMPUTE_FRAME_LAYOUT): ... and export it as a target hook.
4942 (ix86_finalize_stack_realign_flags): Call ix86_compute_frame_layout
4944 (ix86_init_machine_status): Don't set use_fast_prologue_epilogue_nregs.
4945 (ix86_frame): Move from here ...
4946 * config/i386/i386.h (ix86_frame): ... to here.
4947 (machine_function): Remove use_fast_prologue_epilogue_nregs, cache the
4948 complete ix86_frame data structure instead. Remove some_ld_name.
4950 2017-06-01 Pierre-Marie de Rodat <derodat@adacore.com>
4952 * dwarf2out.c (dwarf2out_late_global_decl): Add locations for
4953 symbols that hold a DECL_VALUE_EXPR.
4955 2017-06-01 Martin Jambor <mjambor@suse.cz>
4957 PR tree-optimization/80898
4958 * tree-sra.c (process_subtree_disqualification): Removed.
4959 (disqualify_candidate): Do not acll
4960 process_subtree_disqualification.
4961 (subtree_mark_written_and_enqueue): New function.
4962 (propagate_all_subaccesses): Set grp_write of LHS subtree if the
4963 RHS has been disqualified and re-queue LHS if necessary. Apart
4964 from that, ignore disqualified RHS.
4966 2017-06-01 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
4968 * config/s390/s390.c (s390_emit_epilogue): Disable early return
4969 address fetch for z10 or later.
4971 2017-06-01 Claudiu Zissulescu <claziss@synopsys.com>
4973 * config/arc/arc.md (tst_movb): Add guard when splitting.
4975 2017-06-01 Claudiu Zissulescu <claziss@synopsys.com>
4977 * config/arc/arc.c (arc_can_eliminate): Test against
4978 arc_frame_pointer_needed.
4980 2017-06-01 Claudiu Zissulescu <claziss@synopsys.com>
4982 * config/arc/arc.c (arc_expand_prologue): Emit a special barrier
4983 to prevent store reordering.
4984 * config/arc/arc.md (UNSPEC_ARC_STKTIE): Define.
4985 (type): Add block type.
4986 (stack_tie): Define special instruction to be used in
4989 2017-06-01 Claudiu Zissulescu <claziss@synopsys.com>
4991 * config/arc/arc.md (commutative_binary_comparison): Remove 'I'
4992 constraint. It is not valid for the pattern.
4993 (noncommutative_binary_comparison): Likewise.
4995 2017-06-01 Claudiu Zissulescu <claziss@synopsys.com>
4997 * config/arc/simdext.md (movv2hi_insn): Change predicate to avoid
5000 2017-06-01 Claudiu Zissulescu <claziss@synopsys.com>
5002 * config/arc/arc.c (arc_conditional_register_usage): Allow r30 to
5003 be used by the reg-alloc.
5005 2017-06-01 Claudiu Zissulescu <claziss@synopsys.com>
5007 * config/arc/arc.md (mulsi3): Avoid use of hard registers before
5008 reg-alloc when having mul64 or mul32x16 instructions.
5009 (mulsidi3): Likewise.
5010 (umulsidi3): Likewise.
5011 (mulsi32x16): New pattern.
5012 (mulsi64): Likewise.
5013 (mulsidi64): Likewise.
5014 (umulsidi64): Likewise.
5015 (MUL32x16_REG): Define.
5016 (mul64_600): Use MUL32x16_REG.
5017 (mac64_600): Likewise.
5018 (umul64_600): Likewise.
5019 (umac64_600): Likewise.
5021 2017-06-01 Claudiu Zissulescu <claziss@synopsys.com>
5023 * config/arc/arc.md (mulsi3_700): Make it commutative.
5025 2017-06-01 Jose E. Marchesi <jose.marchesi@oracle.com>
5027 * config/sparc/sparc.md (*zero_extendsidi2_insn_sp64): Set insn
5029 (*sign_extendsidi2_insn): Likewise for movstosw.
5031 2017-06-01 Pierre-Marie de Rodat <derodat@adacore.com>
5033 * dwarf2out.c (get_discr_value): Call the get_debug_type hook on
5034 the type of the input discriminant value. Convert the
5035 discriminant value of signedness vary.
5037 2017-06-01 Volker Reichelt <v.reichelt@netcologne.de>
5039 * doc/invoke.texi (-Wcatch-value): Document new shortcut.
5040 Add to -Wall section.
5042 2017-06-01 Richard Biener <rguenther@suse.de>
5045 * fold-const.c (fold_plusminus_mult_expr): If the factored
5046 factor may be zero use a wrapping type for the inner operation.
5047 * tree-tailcall.c (independent_of_stmt_p): Pass in to_move bitmap
5048 and handle moved defs.
5049 (process_assignment): Properly guard the unary op case. Return a
5050 tri-state indicating that moving the stmt before the call may allow
5051 to continue. Pass through to_move.
5052 (find_tail_calls): Handle moving unrelated defs before
5055 2017-05-31 Segher Boessenkool <segher@kernel.crashing.org>
5058 * config/rs6000/vector.md (*vector_uneq<mode>): Write the nor in the
5059 splitter result in the canonical way.
5061 2017-05-31 Uros Bizjak <ubizjak@gmail.com>
5063 * config/i386/i386.md (*zero_extendsidi2): Enable alternative (?r, *Yj)
5064 also for 32bit target. Update insn attributes.
5065 (zero-extendsidi2 splitter): Allow all registers for operand 1.
5067 2017-05-31 Sebastian Peryt <sebastian.peryt@intel.com>
5069 * config/i386/avx512fintrin.h (_mm_mask_max_sd)
5070 (_mm_maskz_max_sd, _mm_mask_max_ss, _mm_maskz_max_ss)
5071 (_mm_mask_min_sd, _mm_maskz_min_sd, _mm_mask_min_ss)
5072 (_mm_maskz_min_ss): New intrinsics.
5074 2017-05-31 Martin Liska <mliska@suse.cz>
5076 * tree-vect-loop.c (vect_create_epilog_for_reduction):
5077 Change comment style to one we normally use.
5078 (vectorizable_reduction): Likewise.
5079 (vectorizable_induction): Likewise.
5080 * tree-vect-stmts.c (vectorizable_mask_load_store): Likewise.
5081 (vectorizable_call): Likewise.
5082 (vectorizable_simd_clone_call): Likewise.
5083 (vectorizable_conversion): Likewise.
5084 (vectorizable_assignment): Likewise.
5085 (vectorizable_shift): Likewise.
5086 (vectorizable_operation): Likewise.
5087 (vectorizable_store): Likewise.
5088 (vectorizable_load): Likewise.
5089 * tree-vectorizer.h: Likewise.
5091 2017-05-31 Alexander Monakov <amonakov@ispras.ru>
5093 * passes.c (emergency_dump_function): New.
5094 * tree-pass.h (emergency_dump_function): Declare.
5095 * plugin.c (plugins_internal_error_function): Remove.
5096 * plugin.h (plugins_internal_error_function): Remove declaration.
5097 * toplev.c (internal_error_function): New static function. Use it...
5098 (general_init): ...here.
5100 2017-05-31 Graham Markall <graham.markall@embecosm.com>
5102 * config/arc/arc.c (arc_print_operand): Handle constant operands.
5103 (arc_rtx_costs): Add costs for new patterns.
5104 * config/arc/arc.md: Additional *add_n and *sub_n patterns.
5105 * config/arc/predicates.md: Add _1_2_3_operand predicate.
5107 2017-05-31 Richard Sandiford <richard.sandiford@linaro.org>
5109 * tree-ssa-strlen.c (get_next_strinfo): New function.
5110 (get_stridx_plus_constant): Use it.
5111 (zero_length_string): Likewise.
5112 (adjust_related_strinfos): Likewise.
5113 (adjust_last_stmt): Likewise.
5115 2017-05-31 Richard Biener <rguenther@suse.de>
5118 * config/i386/i386.c (ix86_expand_builtin): Remove assert
5119 for arg being an SSA name when expanding IX86_BUILTIN_BNDRET.
5121 2017-05-31 Richard Sandiford <richard.sandiford@linaro.org>
5123 * tree-vect-data-refs.c (vect_find_same_alignment_drs): Remove
5124 loop_vinfo argument and use of dependence distance vectors.
5125 Check instead whether the two references differ only in their
5126 initial value and assume that they have the same alignment if the
5127 difference is a multiple of the vector alignment.
5128 (vect_analyze_data_refs_alignment): Update call accordingly.
5130 2017-05-31 Martin Liska <mliska@suse.cz>
5133 * config/i386/cpuid.h: Fix typo in a comment in cpuid.h.
5135 2017-05-31 Bin Cheng <bin.cheng@arm.com>
5137 * tree-vect-loop-manip.c (create_intersect_range_checks_index)
5138 (create_intersect_range_checks): Move from ...
5139 * tree-data-ref.c (create_intersect_range_checks_index)
5140 (create_intersect_range_checks): ... to here.
5141 (create_runtime_alias_checks): New function factored from ...
5142 * tree-vect-loop-manip.c (vect_create_cond_for_alias_checks): ...
5143 here. Call above function.
5144 * tree-data-ref.h (create_runtime_alias_checks): New function.
5146 2017-05-31 Bin Cheng <bin.cheng@arm.com>
5148 * tree-data-ref.c (prune_runtime_alias_test_list): Relax minimal
5149 segment length for dr_b and compute it in wide_int.
5151 2017-05-31 Richard Biener <rguenther@suse.de>
5153 PR tree-optimization/80906
5154 * graphite-isl-ast-to-gimple.c (copy_loop_close_phi_nodes): Get
5155 and pass through iv_map.
5156 (copy_bb_and_scalar_dependences): Adjust.
5157 (translate_pending_phi_nodes): Likewise.
5158 (copy_loop_close_phi_args): Handle code-generating IVs instead
5161 2017-05-30 David Malcolm <dmalcolm@redhat.com>
5163 * diagnostic-color.c (color_dict): Add "type-diff".
5164 (parse_gcc_colors): Update comment.
5165 * doc/invoke.texi (Diagnostic Message Formatting Options): Add
5166 -fdiagnostics-show-template-tree and -fno-elide-type.
5167 (GCC_COLORS): Add type-diff to example.
5169 (-fdiagnostics-show-template-tree): New.
5170 (-fno-elide-type): New.
5171 * pretty-print.c (pp_format): Pass quote and formatters[argno] to
5172 the pp_format_decoder callback. Call any m_format_postprocessor's
5174 (pretty_printer::pretty_printer): Initialize
5175 m_format_postprocessor.
5176 (pretty_printer::~pretty_printer): Delete any
5177 m_format_postprocessor.
5178 * pretty-print.h (printer_fn): Add bool and const char ** parameters.
5179 (class format_postprocessor): New class.
5180 (struct pretty_printer::format_decoder): Document the new parameters.
5181 (struct pretty_printer::m_format_postprocessor): New field.
5182 * tree-diagnostic.c (default_tree_printer): Update for new
5183 bool and const char ** params.
5184 * tree-diagnostic.h (default_tree_printer): Likewise.
5186 2017-05-30 Segher Boessenkool <segher@kernel.crashing.org>
5188 * config/rs6000/predicates.md (cc_reg_not_micro_cr0_operand): Delete.
5189 (lwa_operand): Delete rs6000_gen_cell_microcode test.
5190 * config/rs6000/rs6000.c (rs6000_option_override_internal): Delete
5191 rs6000_gen_cell_microcode code.
5192 (rs6000_final_prescan_insn): Delete.
5193 (rs6000_opt_vars): Delete the "gen-cell-microcode" and
5194 "warn-cell-microcode" entries.
5195 * config/rs6000/rs6000.h (FINAL_PRESCAN_INSN): Delete.
5196 * config/rs6000/rs6000.md: Delete rs6000_gen_cell_microcode tests
5197 throughout. Change cc_reg_not_micro_cr0_operand to
5198 cc_reg_not_cr0_operand throughout.
5199 (*extendhi<mode>2_noload): Delete.
5200 * config/rs6000/rs6000.opt (mgen-cell-microcode): Replace by stub.
5201 (mwarn-cell-microcode): Delete.
5202 * doc/invoke.texi (RS/6000 and PowerPC Options): Delete
5203 -mgen-cell-microcode and -mwarn-cell-microcode.
5205 2017-05-30 Uros Bizjak <ubizjak@gmail.com>
5208 * config/i386/constraints.md (Yd): New constraint.
5210 * config/i386/i386.md (*movti_internal): Add (?r, Ye)
5211 and (?Yd, r) alternatives. Update insn attributes.
5212 * config/i386/i386.md (*movti_internal): Add (?r, *Ye)
5213 and (?*Yd, r) alternatives. Update insn attributes.
5214 (double-mode inter-unit splitters): Add new GR<->XMM splitters.
5216 2017-05-30 Pierre-Marie de Rodat <derodat@adacore.com>
5218 * gimplify.c (gimplify_modify_expr): Don't create a
5219 DECL_DEBUG_EXPR link if *FROM_P does not belong to the current
5222 2017-05-30 Wilco Dijkstra <wdijkstr@arm.com>
5224 * config/arm/arm-builtins.c (arm_expand_builtin): Remove const.
5226 2017-05-30 Richard Biener <rguenther@suse.de>
5228 * tree-vectorizer.h (struct _stmt_vec_info): Add reduc_type
5229 and reduc_def fields.
5230 (STMT_VINFO_REDUC_TYPE): New define.
5231 (STMT_VINFO_REDUC_DEF): Likewise.
5232 (vect_force_simple_reduction): Adjust prototype.
5233 * tree-vect-loop.c (vect_analyze_scalar_cycles_1): Adjust.
5234 (vect_is_simple_reduction): Remove check_reduction argument.
5235 (vect_force_simple_reduction): Adjust and set
5236 STMT_VINFO_REDUC_TYPE and STMT_VINFO_REDUC_DEF.
5237 (vectorizable_reduction): Do not re-do reduction analysis
5238 but use STMT_VINFO_REDUC_TYPE and STMT_VINFO_REDUC_DEF.
5239 * tree-parloops.c (gather_scalar_reductions): Adjust.
5241 2017-05-30 Richard Biener <rguenther@suse.de>
5244 * cfgexpand.c (expand_gimple_cond): Match up loop fixup with
5247 2017-05-24 Robin Dapp <rdapp@linux.vnet.ibm.com>
5249 * tree-vect-data-refs.c (vect_get_peeling_costs_all_drs):
5250 Introduce unknown_misalignment parameter and remove vf.
5251 (vect_peeling_hash_get_lowest_cost):
5252 Pass unknown_misalignment parameter.
5253 (vect_enhance_data_refs_alignment):
5254 Fix unsupportable data ref treatment.
5256 2017-05-30 Robin Dapp <rdapp@linux.vnet.ibm.com>
5258 * tree-vect-data-refs.c (vect_get_data_access_cost):
5259 Workaround for SLP handling.
5260 (vect_enhance_data_refs_alignment):
5261 Compute costs for doing no peeling at all, compare to the best
5262 peeling costs so far and avoid peeling if cheaper.
5264 2017-05-30 Robin Dapp <rdapp@linux.vnet.ibm.com>
5266 * tree-vect-data-refs.c (vect_peeling_hash_choose_best_peeling):
5267 Return peeling info and set costs to zero for unlimited cost
5269 (vect_enhance_data_refs_alignment): Also inspect all datarefs
5270 with unknown misalignment. Compute and costs for unknown
5271 misalignment, compare them to the costs for known misalignment
5272 and choose the cheapest for peeling.
5274 2017-05-30 Robin Dapp <rdapp@linux.vnet.ibm.com>
5276 * tree-vect-data-refs.c (vect_update_misalignment_for_peel): Rename.
5277 (vect_get_peeling_costs_all_drs): Create function.
5278 (vect_peeling_hash_get_lowest_cost):
5279 Use vect_get_peeling_costs_all_drs.
5280 (vect_peeling_supportable): Create function.
5281 (vect_enhance_data_refs_alignment): Use vect_peeling_supportable.
5283 2017-05-30 Robin Dapp <rdapp@linux.vnet.ibm.com>
5285 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Create
5286 DR_HAS_NEGATIVE_STEP.
5287 (vect_update_misalignment_for_peel): Define DR_MISALIGNMENT.
5288 (vect_enhance_data_refs_alignment): Use.
5289 (vect_duplicate_ssa_name_ptr_info): Use.
5290 * tree-vectorizer.h (dr_misalignment): Use.
5291 (known_alignment_for_access_p): Use.
5293 2017-05-30 Jozef Lawrynowicz <jozef.l@somniumtech.com>
5296 * config/msp430/msp430.c (gen_prefix): Return NULL when section name is
5298 (has_section_name): New function.
5300 2017-05-30 Martin Liska <mliska@suse.cz>
5303 * auto-profile.c (get_function_decl_from_block): Fix
5306 2017-05-30 Richard Biener <rguenther@suse.de>
5309 * cfgexpand.c (expand_gimple_cond): Fixup preserving loops again.
5311 2017-05-30 Martin Liska <mliska@suse.cz>
5313 * dumpfile.c: Use newly added macro DUMP_FILE_INFO.
5314 * dumpfile.h (struct dump_file_info): Remove ctors.
5316 2017-05-30 Martin Liska <mliska@suse.cz>
5318 * predict.def: Fix GNU coding style.
5320 2017-05-29 Max Filippov <jcmvbkbc@gmail.com>
5322 * config/xtensa/xtensa.c (xtensa_initial_elimination_offset):
5323 Mark 'to' argument with ATTRIBUTE_UNUSED.
5325 2017-05-29 Max Filippov <jcmvbkbc@gmail.com>
5327 * config/xtensa/xtensa.c (xtensa_emit_call): Use
5328 HOST_WIDE_INT_PRINT_HEX instead of 0x%lx format string.
5329 (print_operand): Use HOST_WIDE_INT_PRINT_DEC instead of %ld
5332 2017-05-29 Eric Botcazou <ebotcazou@adacore.com>
5334 * doc/install.texi (Options specification): Restore entry of
5335 --enable-sjlj-exceptions.
5337 2017-05-27 Michael Eager <eager@eagercon.com>
5340 2016-01-21 Ajit Agarwal <ajitkum@xilinx.com>
5342 See https://gcc.gnu.org/ml/gcc/2017-05/msg00221.html.
5344 * config/microblaze/microblaze.h
5345 (FIXED_REGISTERS): Update in macro.
5346 (CALL_USED_REGISTERS): Update in macro.
5348 2017-05-27 François-Xavier Coudett <fxcoudert@gcc.gnu.org>
5350 * doc/install.texi: Add links to macOS binary distributions.
5352 2017-05-27 Jakub Jelinek <jakub@redhat.com>
5356 2017-05-25 Marc Glisse <marc.glisse@inria.fr>
5358 * match.pd ((A +- CST1) +- CST2): Allow some conversions.
5360 2017-05-26 Martin Liska <mliska@suse.cz>
5362 * dumpfile.h (enum dump_kind): Renumber TDF_* flags to be contiguous.
5364 2017-05-26 Martin Liska <mliska@suse.cz>
5366 * cfg.c (check_bb_profile): Do not use TDF_COMMENT and print
5367 always leading ';; '.
5368 (dump_bb_info): Likewise.
5369 (brief_dump_cfg): Likewise.
5370 * cfgrtl.c (print_rtl_with_bb): Do not use TDF_COMMENT.
5371 * dumpfile.c: Remove usage of TDF_VERBOSE.
5372 * dumpfile.h (enum dump_kind): Likewise.
5373 (dump_gimple_bb_header): Do not use TDF_COMMENT.
5374 * print-tree.c (debug_verbose): Remove.
5375 * tree-cfg.c (gimple_dump_cfg): Do not use TDF_COMMENT.
5376 (dump_function_to_file): Remove dumps guarded with TDF_VERBOSE.
5377 * tree-diagnostic.c (default_tree_printer): Replace
5378 TDF_DIAGNOSTIC with TDF_SLIM.
5380 2017-05-26 Bin Cheng <bin.cheng@arm.com>
5382 * tree-vect-loop-manip.c (create_intersect_range_checks_index): Pass
5383 in parameter loop, rather than loop_vinfo.
5384 (create_intersect_range_checks): Ditto.
5385 (vect_create_cond_for_alias_checks): Update call to above functions.
5387 2017-05-26 Bin Cheng <bin.cheng@arm.com>
5389 PR tree-optimization/80815
5390 * tree-data-ref.c (prune_runtime_alias_test_list): Simplify condition
5391 for merging runtime alias checks. Handle negative DR_STEPs.
5393 2017-05-26 Bin Cheng <bin.cheng@arm.com>
5395 * tree-vect-data-refs.c (Operator==, comp_dr_with_seg_len_pair):
5397 * tree-data-ref.c (Operator==, comp_dr_with_seg_len_pair): To here.
5398 * tree-vect-data-refs.c (vect_prune_runtime_alias_test_list): Factor
5399 out code pruning runtime alias checks.
5400 * tree-data-ref.c (prune_runtime_alias_test_list): New function
5401 factored out from above.
5402 * tree-vectorizer.h (struct dr_with_seg_len, dr_with_seg_len_pair_t):
5404 * tree-data-ref.h (struct dr_with_seg_len, dr_with_seg_len_pair_t):
5406 (prune_runtime_alias_test_list): New decalaration.
5408 2017-05-26 Bin Cheng <bin.cheng@arm.com>
5410 * tree-vect-data-refs.c (compare_tree): Rename and move ...
5411 * tree-data-ref.c (data_ref_compare_tree): ... to here.
5412 * tree-data-ref.h (data_ref_compare_tree): New decalaration.
5413 * tree-vect-data-refs.c (dr_group_sort_cmp): Update uses.
5414 (operator==, comp_dr_with_seg_len_pair): Ditto.
5415 (vect_prune_runtime_alias_test_list): Ditto.
5417 2017-05-26 Martin Liska <mliska@suse.cz>
5420 * params.def: Bound partial-inlining-entry-probability param.
5422 2017-05-26 Marek Polacek <polacek@redhat.com>
5425 * fold-const.c (fold_binary_loc) <case MULT_EXPR>: Check if OP1
5428 2017-05-26 Richard Biener <rguenther@suse.de>
5430 PR tree-optimization/80842
5431 * tree-ssa-ccp.c (set_lattice_value): Always meet with the old
5434 2017-05-26 Richard Biener <rguenther@suse.de>
5436 PR tree-optimization/80844
5437 * tree-vectorizer.c (adjust_simduid_builtins): Propagate results.
5439 2017-05-25 Sebastian Peryt <sebastian.peryt@intel.com>
5441 * doc/md.texi (Machine Constraints): Update x86 family
5442 machine constraints section to match 'config/i386/constraints.md'.
5444 2017-05-25 Volker Reichelt <v.reichelt@netcologne.de>
5446 * doc/invoke.texi (-Wcatch-value=): Document new warning option.
5448 2017-05-25 Nathan Sidwell <nathan@acm.org>
5450 * doc/invoke.texi (--enable-languages): Update documentation.
5452 2017-05-25 Martin Liska <mliska@suse.cz>
5454 * dumpfile.c: Add TDF_FOLDING.
5455 * dumpfile.h (enum dump_kind): Likewise.
5456 * genmatch.c (dt_simplify::gen_1): Use it.
5458 2017-05-25 Marc Glisse <marc.glisse@inria.fr>
5460 * match.pd (view_convert (convert@0 @1)): Handle zero-extension.
5462 2017-05-25 Marc Glisse <marc.glisse@inria.fr>
5464 * match.pd ((A +- CST1) +- CST2): Allow some conversions.
5465 * tree.c (drop_tree_overflow): Handle COMPLEX_CST and VECTOR_CST.
5467 2017-05-25 Marc Glisse <marc.glisse@inria.fr>
5469 * fold-const.c (fold_binary_loc) [(A & C) == D]: Remove transformation.
5470 * match.pd (X == C): Rewrite it here.
5471 (with_possible_nonzero_bits, with_possible_nonzero_bits2,
5472 with_certain_nonzero_bits2): New predicates.
5473 * tree-ssanames.c (get_nonzero_bits): Handle INTEGER_CST.
5475 2017-05-24 Nathan Sidwell <nathan@acm.org>
5477 * lto-streamer-in.c (lto_input_data_block): Adjust T const cast to
5480 * auto-profile.c (afdo_propagate): Adjust T const cast to avoid
5483 2017-05-24 Segher Boessenkool <segher@kernel.crashing.org>
5485 * config/powerpcspe: New port. Files are copied from the rs6000
5486 port, with "rs6000" in filenames replaced by "powerpcspe".
5488 2017-05-24 Wilco Dijkstra <wdijkstr@arm.com>
5490 PR rtl-optimization/80754
5491 * lra-remat.c (do_remat): Add overlap checks for dst_regno.
5493 2017-05-24 Sheldon Lobo <smlobo@sheldon.us.oracle.com>
5495 * config/sparc/sparc.md (length): Return the correct value for -mflat
5496 sibcalls to match output_sibcall.
5498 2017-05-24 Segher Boessenkool <segher@kernel.crashing.org>
5502 * config/rs6000/rs6000.c (struct machine_function): Add new field
5504 (rs6000_get_separate_components): Init that field, use it.
5505 (rs6000_components_for_bb): Use the field.
5507 2017-05-24 Thomas Preud'homme <thomas.preudhomme@arm.com>
5509 * config/arm/arm.c (arm_expand_prologue): Fix typo in comment.
5511 2017-05-24 Peter Bergner <bergner@vnet.ibm.com>
5514 * tree-cfg.c (group_case_labels_stmt): Delete increment of "i";
5516 2017-05-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
5519 * config/s390/s390.c (s390_check_qrst_address): Check incoming
5520 address against address_operand predicate.
5521 * config/s390/s390.md ("*indirect_jump"): Swap alternatives.
5523 2017-05-24 Eric Botcazou <ebotcazou@adacore.com>
5525 * var-tracking.c (track_expr_p): Do not return 0 for tracked record
5526 parameters passed indirectly.
5528 2017-05-23 Uros Bizjak <ubizjak@gmail.com>
5530 * config/i386/i386.md (*movdi_internal): Remove SSE4
5531 alternative 18 (?r, *v). Update insn attributes.
5532 (*movsi_internal): Remove SSE4 alternative 13 (?r, *v).
5533 Update insn attributes.
5534 (*zero_extendsidi2): Remove SSE4 alternative (?r, *x).
5535 Update insn attributes.
5536 * config/i386/sse.md (vec_extract<ssevecmodelower>_0): Remove SSE4
5537 alternative 1 (r, v). Remove isa attribute.
5538 * config/i386/i386.c (dimode_scalar_chain::make_vector_copies):
5539 Always move value through stack for !TARGET_INTER_UNIT_MOVES_TO_VEC
5540 and !TARGET_INTER_UNIT_MOVES_TO_VEC targets.
5542 2017-05-23 Tom de Vries <tom@codesourcery.com>
5544 * doc/sourcebuild.texi (Directives, Verify compiler message): Document
5547 2017-05-23 Jan Hubicka <hubicka@ucw.cz>
5549 * cgraphunit.c (symbol_table::process_new_functions): Update.
5550 * ipa-fnsummary.c (pass_data_inline_parameters): Remove.
5551 (inline_generate_summary): Rename to ...
5552 (ipa_fn_summary_generate): ... this one.
5553 (inline_read_summary): Rename to ...
5554 (ipa_fn_summary_read): ... this one.
5555 (inline_write_summary): Rename to ...
5556 (ipa_fn_summary_write): ... this one.
5557 (inline_free_summary): Rename to ...
5558 (ipa_free_fn_summary): ... this one.
5559 (pass_data_local_fn_summary, pass_local_fn_summary,
5560 make_pass_local_fn_summary, pass_data_ipa_free_fn_summary,
5561 pass_ipa_free_fn_summary, make_pass_ipa_free_fn_summary,
5562 pass_data_ipa_fn_summary, pass_ipa_fn_summary,
5563 make_pass_ipa_fn_summary): New.
5564 * ipa-fnsummary.h (inline_generate_summary, inline_read_summary,
5565 inline_write_summary, inline_free_summary): Remove.
5566 (ipa_free_fn_summary) : New.
5567 * ipa-inline.c (ipa_inline): Update.
5568 (pass_ipa_inline): Do not generate summaries.
5569 * ipa.c (pass_data_ipa_free_fn_summary, pass_ipa_free_fn_summary):
5571 * passes.def: Replace pass_inline_parameters by pass_local_fn_summary
5572 and add pass_ipa_fn_summary.
5573 * tree-pass.h (make_pass_ipa_fn_summary, make_pass_local_fn_summary):
5575 (make_pass_inline_parameters): Remove.
5577 2017-05-23 Thomas Schwinge <thomas@codesourcery.com>
5579 * omp-low.c (struct omp_context): Remove "default_kind" member.
5582 * omp-offload.c (execute_oacc_device_lower): Remove the
5583 parallelism dimensions function attributes for unparallelized
5584 OpenACC kernels constructs.
5586 2017-05-23 Martin Liska <mliska@suse.cz>
5588 * cgraph.c (cgraph_node::get_create): Use symtab_node::dump_{asm_,}name
5590 (cgraph_edge::make_speculative): Likewise.
5591 (cgraph_edge::resolve_speculation): Likewise.
5592 (cgraph_edge::redirect_call_stmt_to_callee): Likewise.
5593 (cgraph_node::dump): Likewise.
5594 * cgraph.h: Likewise.
5595 * cgraphunit.c (analyze_functions): Likewise.
5596 (symbol_table::compile): Likewise.
5597 * ipa-cp.c (print_all_lattices): Likewise.
5598 (determine_versionability): Likewise.
5599 (initialize_node_lattices): Likewise.
5600 (ipcp_verify_propagated_values): Likewise.
5601 (estimate_local_effects): Likewise.
5602 (update_profiling_info): Likewise.
5603 (create_specialized_node): Likewise.
5604 (perhaps_add_new_callers): Likewise.
5605 (decide_about_value): Likewise.
5606 (decide_whether_version_node): Likewise.
5607 (identify_dead_nodes): Likewise.
5608 (ipcp_store_bits_results): Likewise.
5609 * ipa-devirt.c (dump_targets): Likewise.
5610 (ipa_devirt): Likewise.
5611 * ipa-icf.c (sem_item::dump): Likewise.
5612 (sem_function::equals): Likewise.
5613 (sem_variable::equals): Likewise.
5614 (sem_item_optimizer::read_section): Likewise.
5615 (sem_item_optimizer::execute): Likewise.
5616 (congruence_class::dump): Likewise.
5617 * ipa-inline-analysis.c (dump_ipa_call_summary): Likewise.
5618 (dump_inline_summary): Likewise.
5619 (estimate_node_size_and_time): Likewise.
5620 (inline_analyze_function): Likewise.
5621 * ipa-inline-transform.c (inline_call): Likewise.
5622 * ipa-inline.c (report_inline_failed_reason): Likewise.
5623 (want_early_inline_function_p): Likewise.
5624 (edge_badness): Likewise.
5625 (update_edge_key): Likewise.
5626 (inline_small_functions): Likewise.
5627 * ipa-profile.c (ipa_profile): Likewise.
5628 * ipa-prop.c (ipa_print_node_jump_functions): Likewise.
5629 (ipa_make_edge_direct_to_target): Likewise.
5630 (remove_described_reference): Likewise.
5631 (ipa_impossible_devirt_target): Likewise.
5632 (propagate_controlled_uses): Likewise.
5633 (ipa_print_node_params): Likewise.
5634 (ipcp_transform_function): Likewise.
5635 * ipa-pure-const.c (pure_const_read_summary): Likewise.
5636 (propagate_pure_const): Likewise.
5637 * ipa-reference.c (generate_summary): Likewise.
5638 (read_write_all_from_decl): Likewise.
5639 (propagate): Likewise.
5640 (ipa_reference_read_optimization_summary): Likewise.
5641 * ipa-utils.c (ipa_merge_profiles): Likewise.
5642 * ipa.c (walk_polymorphic_call_targets): Likewise.
5643 (symbol_table::remove_unreachable_nodes): Likewise.
5644 (ipa_single_use): Likewise.
5645 * passes.c (execute_todo): Likewise.
5646 * predict.c (drop_profile): Likewise.
5647 * symtab.c (symtab_node::get_dump_name): New function.
5648 (symtab_node::dump_name): Likewise.
5649 (symtab_node::dump_asm_name): Likewise.
5650 (symtab_node::dump_references): Likewise.
5651 (symtab_node::dump_referring): Likewise.
5652 (symtab_node::dump_base): Likewise.
5653 (symtab_node::debug_symtab): Likewise.
5654 * tree-sra.c (convert_callers_for_node): Likewise.
5655 * tree-ssa-structalias.c (ipa_pta_execute): Likewise.
5656 * value-prof.c (init_node_map): Likewise.
5658 2017-05-23 Martin Liska <mliska@suse.cz>
5660 * cgraph.h: Move symtab_node::dump_table to symbol_table::dump
5661 and symtab_node::debug_symtab to symbol_table::debug.
5662 * cgraphunit.c (analyze_functions): Use the renamed function.
5663 (symbol_table::compile): Likewise.
5664 * ipa-cp.c (ipcp_verify_propagated_values): Likewise.
5665 * ipa-icf.c (sem_item_optimizer::execute): Likewise.
5666 * passes.c (execute_todo): Likewise.
5667 * symtab.c (symbol_table::dump): New function.
5668 * tree-ssa-structalias.c (ipa_pta_execute): Use the renamed function.
5670 2017-05-23 Jan Hubicka <hubicka@ucw.cz>
5672 * ipa-fnsummary.c (estimate_node_size_and_time): Do not sanity check
5673 that nonconst implies exec.
5675 2017-05-23 Jan Hubicka <hubicka@ucw.cz>
5677 * ipa-inline-analysis.c (cgraph_2edge_hook_list, cgraph_edge_hook_list,
5678 inline_edge_removal_hook, inline_edge_duplication_hook): Remove.
5679 (inline_edge_summary_vec): Turn into ...
5680 (ipa_call_summaries): ... this one.
5681 (redirect_to_unreachable, edge_set_predicate,
5682 evaluate_properties_for_edge, inline_summary_alloc,
5683 reset_ipa_call_summary, reset_inline_summary,
5684 inline_summary_t::duplicate): Update.
5685 (inline_edge_duplication_hook): Turn to ...
5686 (ipa_call_summary_t::duplicate): ... this one.
5687 (inline_edge_removal_hook): Turn to ...
5688 (ipa_call_summary_t::remove): ... this one.
5689 (dump_inline_edge_summary): Turn to ...
5690 (dump_ipa_call_summary): ... this one.
5691 (estimate_function_body_sizes): Update.
5692 (inline_update_callee_summaries): Update.
5693 (remap_edge_change_prob): Update.
5694 (remap_edge_summaries): Update.
5695 (inline_merge_summary): Update.
5696 (do_estimate_edge_time): Update.
5697 (inline_generate_summary): Update.
5698 (inline_read_section): Update.
5699 (inline_read_summary): Update.
5700 (inline_free_summary): Update.
5701 * ipa-inline.c (can_inline_edge_p): Update.
5702 (compute_inlined_call_time): Update.
5703 (want_inline_small_function_p): Update.
5704 (edge_badness): Update.
5705 (early_inliner): Update.
5706 * ipa-inline.h (inline_edge_summary): Turn to ...
5707 (ipa_call_summary): ... this one.
5708 (ipa_call_summary_t): New class.
5709 (inline_edge_summary_t, inline_edge_summary_vec): Remove.
5710 (ipa_call_summaries): New.
5711 (inline_edge_summary): Remove.
5712 (estimate_edge_growth): Update.
5713 * ipa-profile.c (ipa_propagate_frequency_1): Update.
5714 * ipa-prop.c (ipa_make_edge_direct_to_target): Update.
5715 * ipa-split.c (execute_split_functions): Update.
5716 * ipa.c (symbol_table::remove_unreachable_nodes): Update.
5718 2017-05-23 Tom de Vries <tom@codesourcery.com>
5720 * doc/sourcebuild.texi (Effective-Target Keywords, Other hardware
5721 attributes): Document rdrand effective target.
5723 2017-05-23 Tom de Vries <tom@codesourcery.com>
5725 * doc/sourcebuild.texi (Effective-Target Keywords, Other hardware
5726 attributes): Sort alphabetically.
5728 2017-05-23 Georg-Johann Lay <avr@gjlay.de>
5730 * config/avr/genmultilib.awk: Use gsub instead of gensub.
5732 2017-05-22 Michael Meissner <meissner@linux.vnet.ibm.com>
5735 * config/rs6000/vsx.md (vsx_splat_<mode>, VSX_D iterator): Split
5736 V2DF/V2DI splat into two separate patterns, one that handles
5737 registers, and the other that only handles memory. Drop support
5738 for splatting from a GPR on ISA 2.07 and then splitting the
5739 splat into direct move and splat.
5740 (vsx_splat_<mode>_reg): Likewise.
5741 (vsx_splat_<mode>_mem): Likewise.
5743 2017-05-22 Segher Boessenkool <segher@kernel.crashing.org>
5745 * cfgcleanup.c (bb_is_just_return): Allow CLOBBERs.
5747 2017-05-22 Jakub Jelinek <jakub@redhat.com>
5750 * omp-low.c (finish_taskreg_remap): New function.
5751 (finish_taskreg_scan): If unit size of ctx->record_type
5752 is non-constant, unshare the size expression and replace
5753 decls in it with possible outer var refs.
5756 * gimplify.c (omp_add_variable): For GOVD_DEBUG_PRIVATE use
5757 GOVD_SHARED rather than GOVD_PRIVATE with it.
5758 (gimplify_adjust_omp_clauses_1, gimplify_adjust_omp_clauses): Expect
5759 GOVD_SHARED rather than GOVD_PRIVATE with GOVD_DEBUG_PRIVATE.
5762 * omp-low.c (lower_reduction_clauses): Pass OMP_CLAUSE_PRIVATE
5763 as last argument to build_outer_var_ref for pointer bases of array
5766 2017-05-19 Martin Sebor <msebor@redhat.com>
5768 * print-tree.c (print_node): Print DECL_READ_P flag.
5770 2017-05-22 Jan Hubicka <hubicka@ucw.cz>
5772 * Makefile.in: Add ipa-fnsummary.o and ipa-fnsummary.h
5773 * auto-profile.c: Replace ipa-inline.h by ipa-fnsummary.h
5774 * cgraph.c: Likewise.
5775 * cgraphunit.c: Likewise.
5776 * gengtype.c: Likewise.
5777 * ipa-cp.c: Likewise.
5778 * ipa-devirt.c: Likewise.
5779 * ipa-icf.c: Likewise.
5780 * ipa-predicate.c: Likewise.
5781 * ipa-profile.c: Likewise.
5782 * ipa-prop.c: Likewise.
5783 * ipa-split.c: Likewise.
5785 * ipa-inline-analysis.c (inline_summaries, ipa_call_summaries,
5786 edge_predicate_pool, dump_inline_hints,
5787 inline_summary::account_size_time, redirect_to_unreachable,
5788 edge_set_predicate, set_hint_predicate,
5789 evaluate_conditions_for_known_args, evaluate_properties_for_edge,
5790 inline_summary_alloc, ipa_call_summary::reset, inline_summary::reset,
5791 inline_summary_t::remove, remap_hint_predicate_after_duplication,
5792 inline_summary_t::duplicate, ipa_call_summary_t::duplicate,
5793 ipa_call_summary_t::remove, initialize_growth_caches,
5794 free_growth_caches, dump_ipa_call_summary, dump_inline_summary,
5795 debug_inline_summary, dump_inline_summaries, initialize_inline_failed,
5796 mark_modified, unmodified_parm_1, unmodified_parm,
5797 unmodified_parm_or_parm_agg_item, eliminated_by_inlining_prob,
5798 set_cond_stmt_execution_predicate, set_switch_stmt_execution_predicate,
5799 compute_bb_predicates, will_be_nonconstant_expr_predicate,
5800 will_be_nonconstant_predicate, record_modified_bb_info,
5801 get_minimal_bb, record_modified, param_change_prob,
5802 phi_result_unknown_predicate, predicate_for_phi_result,
5803 array_index_predicate, clobber_only_eh_bb_p, fp_expression_p,
5804 estimate_function_body_sizes, compute_inline_parameters,
5805 compute_inline_parameters_for_curren, pass_data_inline_parameters,
5806 estimate_node_size_and_time, estimate_ipcp_clone_size_and_time,
5807 inline_update_callee_summaries, remap_edge_change_prob,
5808 remap_edge_summaries, remap_hint_predicate, inline_merge_summary,
5809 inline_update_overall_summary, inline_indirect_intraprocedural_analysis,
5810 inline_analyze_function, inline_summary_t::insert,
5811 inline_generate_summary, read_ipa_call_summary, inline_read_section,
5812 inline_read_summary, write_ipa_call_summary, inline_write_summary,
5813 inline_free_summary): Move to ipa-fnsummary.h
5814 (predicate_t): Remove.
5815 * ipa-fnsummary.c: New file.
5816 * ipa-inline.h: Do not include sreal.h and ipa-predicate.h
5817 (enum inline_hints_vals, inline_hints, agg_position_info,
5818 INLINE_SIZE_SCALE, size_time_entry, inline_summary, inline_summary_t,
5819 inline_summaries, ipa_call_summary, ipa_call_summary_t,
5820 ipa_call_summaries, debug_inline_summary, dump_inline_summaries,
5821 dump_inline_summary, dump_inline_hints, inline_generate_summary,
5822 inline_read_summary, inline_write_summary, inline_free_summary,
5823 inline_analyze_function, initialize_inline_failed,
5824 inline_merge_summary, inline_update_overall_summary,
5825 compute_inline_parameters): Move to ipa-fnsummary.h
5826 * ipa-fnsummary.h: New file.
5827 * ipa-inline-transform.h: Include ipa-inline.h.
5828 * ipa-inline.c: LIkewise.
5830 2017-05-22 Jan Hubicka <hubicka@ucw.cz>
5832 * ipa-inline.c (edge_badness): Use inlined_time instead of
5833 inline_summaries->get.
5835 2017-05-22 Jan Hubicka <hubicka@ucw.cz>
5837 * ipa-inline.c (edge_badness): Use estimate_size_after_inlining.
5839 2017-05-22 Nathan Sidwell <nathan@acm.org>
5841 * doc/invoke.texi (fdump-translation-unit): Delete documentation.
5842 (fdump-lang): Document 'raw' option.
5843 * dumpfile.h (TDI_tu): Delete.
5844 * dumpfile.c (dump_files): Remove translation-unit.
5845 (FIRST_AUTO_NUMBERED_DUMP): Decrement.
5847 2017-05-22 Georg-Johann Lay <avr@gjlay.de>
5849 * config/avr/t-avr (AWK) [t-multilib]: Remove "-v FORMAT=Makefile"
5850 command option from $(AWK) call.
5851 * config/avr/genmultilib.awk: Simplify and rewrite so that it
5852 generates MULTILIB_REQUIRED instead of MULTILIB_EXCEPTIONS.
5853 [FORMAT]: Remove handling of variable.
5854 * config/avr/t-multilib: Regenerate.
5856 2017-05-22 Jan Hubicka <hubicka@ucw.cz>
5858 * ipa-inline-analysis.c (inline_summary::reset): Do not reset
5860 (dump_inline_summary): Do not print self_time.
5861 (estimate_function_body_sizes): Do not set self_time.
5862 (compute_inline_parameters): Likewise.
5863 (inline_read_section, inline_write_summary): Do not stream self_time.
5864 * ipa-inline.h (inline_summary): Drop self_time.
5866 2017-05-22 Jan Hubicka <hubicka@ucw.cz>
5868 * ipa-inline-analysis.c (account_size_time): Rename to ...
5869 (inline_summary::account_size_time): ... this one.
5870 (reset_ipa_call_summary): Turn to ...
5871 (ipa_call_summary::reset): ... this one.
5872 (reset_inline_summary): Turn to ...
5873 (inline_summary::reset): ... this one.
5874 (inline_summary_t::remove): Update.
5875 (inline_summary_t::duplicate): Update.
5876 (ipa_call_summary_t::remove): Update.
5877 (dump_inline_summary): Update.
5878 (estimate_function_body_sizes): Update.
5879 (compute_inline_parameters): Update.
5880 (estimate_node_size_and_time): Update.
5881 (inline_merge_summary): Update.
5882 (inline_update_overall_summary): Update.
5883 (inline_read_section): Update.
5884 (inline_write_summary): Update.
5885 * ipa-inline.h (inline_summary): Rename entry to size_time_table;
5886 add account_size_time and reset member functions.
5887 (ipa_call_summary): Add reset function.
5888 * ipa-predicate.h (predicate::operator &): Constify.
5890 2017-05-22 Richard Biener <rguenther@suse.de>
5892 * df-scan.c (df_insn_refs_verify): Speedup when not verifying.
5894 2017-05-19 Jason Merrill <jason@redhat.com>
5896 * tree.c (make_tree_vec_stat, grow_tree_vec_stat): Use size_t.
5898 2017-05-19 Marek Polacek <polacek@redhat.com>
5901 * fold-const.c (extract_muldiv_1) <case TRUNC_DIV_EXPR>: Add
5902 TYPE_OVERFLOW_WRAPS checks.
5904 2017-05-19 Thomas Schwinge <thomas@codesourcery.com>
5906 * tree-core.h (enum omp_clause_default_kind): Add
5907 "OMP_CLAUSE_DEFAULT_PRESENT".
5908 * tree-pretty-print.c (dump_omp_clause): Handle it.
5909 * gimplify.c (enum gimplify_omp_var_data): Add
5910 "GOVD_MAP_FORCE_PRESENT".
5911 (gimplify_adjust_omp_clauses_1): Map it to
5912 "GOMP_MAP_FORCE_PRESENT".
5913 (oacc_default_clause): Handle "OMP_CLAUSE_DEFAULT_PRESENT".
5915 * gimplify.c (oacc_default_clause): Clarify.
5917 2017-05-19 Nathan Sidwell <nathan@acm.org>
5919 LANG_HOOK_REGISTER_DUMPS
5920 * toplev.c (general_init): Call register dump lang hook.
5921 * doc/invoke.texi: Document -fdump-lang option family.
5922 * dumpfile.c (dump_files): Remove class dump here.
5923 (FIRST_AUTO_NUMBERED_DUMP): Adjust.
5924 * dumpfile.h (tree_dump_index): Remove TDI_class.
5925 * langhooks-def.h (lhd_register_dumps): Declare.
5926 (LANG_HOOKS_REGISTER_DUMPS): Define.
5927 (LANG_HOOKS_INITIALIZER): Add it.
5928 * langhooks.c (lhd_register_dumps): Define.
5929 * langhooks.h (struct lang_hooks): Add register_dumps.
5931 2017-05-19 Nathan Sidwell <nathan@acm.org>
5933 * context.h (context::set_passes): New.
5934 * context.c (context::context): Do not create pass manager.
5935 * toplev.c (general_init): Create pass manager here.
5937 2017-05-19 Segher Boessenkool <segher@kernel.crashing.org>
5939 * config/rs6000/rs6000.md (splitter to load of -1 and mask): Don't
5940 use this splitter if two add or or instructions would also work for
5941 the constant we want to generate.
5943 2017-05-19 Richard Biener <rguenther@suse.de>
5946 * genmatch.c (dt_node::gen_kids_1): Add missing scope around
5947 predicate evaluation.
5949 2017-05-19 Jan Hubicka <hubicka@ucw.cz>
5951 * ipa-inline.h (ipa_call_summary): Turn sizes into signed;
5953 * ipa-inline.c (want_inline_small_function_p): Do not cast to
5956 2017-05-19 Jan Hubicka <hubicka@ucw.cz>
5958 * ipa-inline-analysis.c (cgraph_2edge_hook_list, cgraph_edge_hook_list,
5959 inline_edge_removal_hook, inline_edge_duplication_hook): Remove.
5960 (inline_edge_summary_vec): Turn into ...
5961 (ipa_call_summaries): ... this one.
5962 (redirect_to_unreachable, edge_set_predicate,
5963 evaluate_properties_for_edge, inline_summary_alloc,
5964 reset_ipa_call_summary, reset_inline_summary,
5965 inline_summary_t::duplicate): Update.
5966 (inline_edge_duplication_hook): Turn to ...
5967 (ipa_call_summary_t::duplicate): ... this one.
5968 (inline_edge_removal_hook): Turn to ...
5969 (ipa_call_summary_t::remove): ... this one.
5970 (dump_inline_edge_summary): Turn to ...
5971 (dump_ipa_call_summary): ... this one.
5972 (estimate_function_body_sizes): Update.
5973 (inline_update_callee_summaries): Update.
5974 (remap_edge_change_prob): Update.
5975 (remap_edge_summaries): Update.
5976 (inline_merge_summary): Update.
5977 (do_estimate_edge_time): Update.
5978 (inline_generate_summary): Update.
5979 (inline_read_section): Update.
5980 (inline_read_summary): Update.
5981 (inline_free_summary): Update.
5982 * ipa-inline.c (can_inline_edge_p): Update.
5983 (compute_inlined_call_time): Update.
5984 (want_inline_small_function_p): Update.
5985 (edge_badness): Update.
5986 (early_inliner): Update.
5987 * ipa-inline.h (inline_edge_summary): Turn to ...
5988 (ipa_call_summary): ... this one.
5989 (ipa_call_summary_t): New class.
5990 (inline_edge_summary_t, inline_edge_summary_vec): Remove.
5991 (ipa_call_summaries): New.
5992 (inline_edge_summary): Remove.
5993 (estimate_edge_growth): Update.
5994 * ipa-profile.c (ipa_propagate_frequency_1): Update.
5995 * ipa-prop.c (ipa_make_edge_direct_to_target): Update.
5996 * ipa-split.c (execute_split_functions): Update.
5997 * ipa.c (symbol_table::remove_unreachable_nodes): Update.
5999 2017-05-19 Richard Biener <rguenther@suse.de>
6002 * cfgexpand.c (expand_gimple_cond): Fix loop fixup.
6004 2017-05-18 Segher Boessenkool <segher@kernel.crashing.org>
6006 * config/rs6000/rs6000.c (struct machine_function): Add field
6007 fpr_is_wrapped_separately.
6008 (rs6000_get_separate_components): Use 64 components. Handle the
6010 (rs6000_components_for_bb): Handle the FPR components.
6011 (rs6000_emit_prologue_components): Handle the FPR components.
6012 (rs6000_emit_epilogue_components): Handle the FPR components.
6013 (rs6000_set_handled_components): Handle the FPR components.
6014 (rs6000_emit_prologue): Don't output prologue code for those FPRs
6015 that are already separately shrink-wrapped.
6016 (rs6000_emit_epilogue): Don't output epilogue code for those FPRs
6017 that are already separately shrink-wrapped.
6019 2017-05-18 Michael Meissner <meissner@linux.vnet.ibm.com>
6022 * config/rs6000/predicates.md (simple_offsettable_mem_operand):
6025 * config/rs6000/rs6000.md (ALTIVEC_DFORM): New iterator.
6026 (define_peephole2 for Altivec d-form load): Add peepholes to catch
6027 cases where the register allocator uses a move and an offsettable
6028 memory operation to/from a FPR register on ISA 2.06/2.07.
6029 (define_peephole2 for Altivec d-form store): Likewise.
6031 2017-05-18 Uros Bizjak <ubizjak@gmail.com>
6034 * config/i386/mmx.md (*mov<mode>_internal): Enable
6035 alternatives 11, 12, 13 and 14 also for 32bit targets.
6036 Remove alternatives 15, 16, 17 and 18.
6037 * config/i386/sse.md (vec_concatv2di): Change
6038 alternative (!x, *y) to (x, ?!*Yn).
6040 2017-05-18 Paolo Carlini <paolo.carlini@oracle.com>
6042 * dumpfile.h (enum dump_kind): Remove stray comma.
6044 2017-05-18 Jan Hubicka <hubicka@ucw.cz>
6046 * Makefile.in: Add ipa-predicate.o and ipa-predicate.h
6047 * ipa-inline-analysis.c (NUM_CONDITIONS): turn into
6048 predicate::num_conditions
6049 (IS_NOT_CONSTANT): turn into predicate::is_not_constant.
6050 (CHANGED): turn into predicate::changed.
6051 (agg_position_info): Move to ipa-predicate.h
6052 (add_condition, predicate::add_clause, predicate::operator &=,
6053 predicate::or_with, predicate::evaluate, predicate::probability,
6054 dump_condition, dump_clause, predicate::dump,
6055 predicate::remap_after_duplication, predicate::remap_after_inlining,
6056 predicate::stream_in, predicate::stream_out): Move to ipa-predicate.c
6057 (evaluate_conditions_for_known_args): Update.
6058 (set_cond_stmt_execution_predicate): Update.
6059 * ipa-inline.h: Include ipa-predicate.h
6060 (condition, inline_param_summary, conditions, agg_position_info,
6061 predicate): Move to ipa-predicate.h
6062 * ipa-predicate.c: New file.
6063 * ipa-predicate.h: New file.
6065 2017-05-18 Wilco Dijkstra <wdijkstr@arm.com>
6067 * final.c (leaf_function_p): Check we are not in a sequence.
6069 2017-05-18 Martin Liska <mliska@suse.cz>
6071 * cfgrtl.c (rtl_verify_edges): Remove usage of TDF_RTL.
6072 * dumpfile.c (dump_register): Use new enum dump_kind.
6073 (get_dump_file_name): Likewise.
6074 (dump_enable_all): Likewise.
6075 (dump_switch_p_1): Likewise.
6076 (enable_rtl_dump_file): Remove usage of TDF_RTL.
6077 * dumpfile.h (enum dump_kind): New enum type.
6078 (struct dump_file_info): Create constructor and
6079 format fields and comments.
6080 * passes.c (pass_manager::register_one_dump_file):
6082 * statistics.c (statistics_early_init): Likewise.
6083 * tree-ssa-loop-prefetch.c (dump_mem_details): Replace
6084 TDF_TREE with TDF_SLIM.
6085 (gather_memory_references_ref): Likewise.
6087 2017-05-18 Martin Liska <mliska@suse.cz>
6089 * vec.h (struct vnull): Use it.
6091 2017-05-18 Jan Hubicka <hubicka@ucw.cz>
6093 * ipa-inline-analysis.c (predicate_conditions): Move to ipa-inline.h
6094 (true_predicate, false_predicate, true_predicate_p,
6095 false_predicate_p): Remove.
6096 (single_cond_predicate, not_inlined_predicate): Turn to member function
6098 (add_condition): Update.
6099 (add_clause): Turn to...
6100 (predicate::add_clause): ... this one; update; allow passing NULL
6102 (and_predicates): Turn to ...
6103 (predicate::operator &=): ... this one.
6104 (predicates_equal_p): Move to predicate::operator == in ipa-inline.h
6105 (or_predicates): Turn to ...
6106 (predicate::or_with): ... this one.
6107 (evaluate_predicate): Turn to ...
6108 (predicate::evaluate): ... this one.
6109 (predicate_probability): Turn to ...
6110 (predicate::probability): ... this one.
6111 (dump_condition): Update.
6112 (dump_predicate): Turn to ...
6113 (predicate::dump): ... this one.
6114 (account_size_time): Update.
6115 (edge_set_predicate): Update.
6116 (set_hint_predicate): UPdate.
6117 (evaluate_conditions_for_known_args): Update.
6118 (evaluate_properties_for_edge): Update.
6119 (remap_predicate_after_duplication): Turn to...
6120 (predicate::remap_after_duplication): ... this one.
6121 (remap_hint_predicate_after_duplication): Update.
6122 (inline_summary_t::duplicate): UPdate.
6123 (dump_inline_edge_summary): Update.
6124 (dump_inline_summary): Update.
6125 (set_cond_stmt_execution_predicate): Update.
6126 (set_switch_stmt_execution_predicate): Update.
6127 (compute_bb_predicates): Update.
6128 (will_be_nonconstant_expr_predicate): Update.
6129 (will_be_nonconstant_predicate): Update.
6130 (phi_result_unknown_predicate): Update.
6131 (predicate_for_phi_result): Update.
6132 (array_index_predicate): Update.
6133 (estimate_function_body_sizes): Update.
6134 (estimate_node_size_and_time): Update.
6135 (estimate_ipcp_clone_size_and_time): Update.
6136 (remap_predicate): Rename to ...
6137 (predicate::remap_after_inlining): ... this one.
6138 (remap_hint_predicate): Update.
6139 (inline_merge_summary): Update.
6140 (inline_update_overall_summary): Update.
6141 (estimate_size_after_inlining): Update.
6142 (read_predicate): Rename to ...
6143 (predicate::stream_in): ... this one.
6144 (read_inline_edge_summary): Update.
6145 (write_predicate): Rename to ...
6146 (predicate::stream_out): ... this one.
6147 (write_inline_edge_summary): Update.
6148 * ipa-inline.h (MAX_CLAUSES): Turn to predicate::max_clauses.
6149 (clause_t): Turn to uint32_t
6150 (predicate): Turn to class; implement constructor and operators
6152 (size_time_entry): Update.
6153 (inline_summary): Update.
6154 (inline_edge_summary): Update.
6156 2017-05-18 Marc Glisse <marc.glisse@inria.fr>
6158 * fold-const.c (fold_binary_loc): Move transformation...
6159 * match.pd (C - X CMP X): ... here.
6161 2017-05-18 Sheldon Lobo <sheldon.lobo@oracle.com>
6163 * config/sparc/sparc.c (sparc_option_override): Set function
6164 alignment for -mcpu=niagara7 to 64 to match the I$ line.
6165 * config/sparc/sparc.h (BRANCH_COST): Set the SPARC M7 branch
6167 * config/sparc/sparc.h (BRANCH_COST): Set the SPARC T4 branch
6169 * config/sparc/sol2.h: Fix a ASM_CPU32_DEFAULT_SPEC typo.
6171 2017-05-18 Marek Polacek <polacek@redhat.com>
6174 * ubsan.c (instrument_null): Unwrap ADDR_EXPRs.
6175 (pass_ubsan::execute): Call gimple_assign_single_p instead of
6176 gimple_assign_load_p.
6178 2017-05-17 Segher Boessenkool <segher@kernel.crashing.org>
6181 * real.c (do_compare): Give decimal_do_compare preference over
6182 comparing just the signs.
6184 2017-05-17 Uros Bizjak <ubizjak@gmail.com>
6186 * doc/md.texi (Canonicalization of Instructions): Describe the
6187 canonical form of instructions that inherently set a condition
6190 2017-05-17 Peter Bergner <bergner@vnet.ibm.com>
6193 * tree-cfg.c: Move deletion of unreachable case statements to after
6194 the merging of consecutive case labels.
6196 2017-05-17 Thomas Preud'homme <thomas.preudhomme@arm.com>
6198 * config/arm/arm.c (cmse_nonsecure_call_clear_caller_saved): Refer
6199 readers to __gnu_cmse_nonsecure_call libcall for saving, clearing and
6200 restoring of callee-saved registers.
6202 2017-05-17 Eric Botcazou <ebotcazou@adacore.com>
6204 * compare-elim.c (equivalent_reg_at_start): Adjust outdated comment.
6205 * config/visium/visium.c (single_set_and_flags): Likewise.
6206 * config/visium/visium.md (Substitutions): Likewise.
6208 2017-05-17 Martin Liska <mliska@suse.cz>
6210 * cfg.c: Introduce dump_flags_t type and
6211 use it instead of int type.
6213 * cfghooks.c: Likewise.
6214 * cfghooks.h (struct cfg_hooks): Likewise.
6215 * cfgrtl.c: Likewise.
6216 * cfgrtl.h: Likewise.
6217 * cgraph.c (cgraph_node::get_body): Likewise.
6218 * coretypes.h: Likewise.
6219 * domwalk.c: Likewise.
6220 * domwalk.h: Likewise.
6221 * dumpfile.c (struct dump_option_value_info): Likewise.
6222 (dump_enable_all): Likewise.
6223 (dump_switch_p_1): Likewise.
6224 (opt_info_switch_p): Likewise.
6225 * dumpfile.h (enum tree_dump_index): Likewise.
6226 (struct dump_file_info): Likewise.
6227 * genemit.c: Likewise.
6228 * generic-match-head.c: Likewise.
6229 * gengtype.c (open_base_files): Likewise.
6230 * gimple-pretty-print.c: Likewise.
6231 * gimple-pretty-print.h: Likewise.
6232 * graph.c (print_graph_cfg): Likewise.
6233 * graphite-scop-detection.c (dot_all_sese): Likewise.
6234 * ipa-devirt.c (build_type_inheritance_graph): Likewise.
6235 * loop-unroll.c (report_unroll): Likewise.
6236 * passes.c (pass_manager::register_one_dump_file): Likewise.
6237 * print-tree.c: Likewise.
6238 * statistics.c: Likewise.
6239 * tree-cfg.c: Likewise.
6240 * tree-cfg.h: Likewise.
6241 * tree-dfa.c: Likewise.
6242 * tree-dfa.h: Likewise.
6243 * tree-dump.c (dump_function): Likewise.
6244 * tree-dump.h (struct dump_info): Likewise.
6245 * tree-pretty-print.c: Likewise.
6246 * tree-pretty-print.h: Likewise.
6247 * tree-ssa-live.c: Likewise.
6248 * tree-ssa-live.h: Likewise.
6249 * tree-ssa-loop-ivcanon.c (try_unroll_loop_completely): Likewise.
6250 * tree-vect-loop.c: Likewise.
6251 * tree-vect-slp.c: Likewise.
6253 2017-05-16 James Greenhalgh <james.greenhalgh@arm.com>
6254 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
6256 PR tree-optimization/80457
6257 * tree-vect-stmts.c (vect_model_simple_cost): Model the cost
6258 of all arguments to a statement as scalar_to_vec operations.
6259 (vectorizable_call): Adjust call to vect_model_simple_cost for
6261 (vectorizable_conversion): Likewise.
6262 (vectorizable_assignment): Likewise.
6263 (vectorizable_shift): Likewise.
6264 (vectorizable_operation): Likewise.
6265 (vectorizable_comparison): Likewise.
6266 (vect_is_simple_cond): Record the def types for operands.
6267 (vectorizable_condition): Likewise, call vect_model_simple_cost.
6268 * tree-vectorizer.h (vect_model_simple_cost): Add new parameter
6269 for statement argument count.
6271 2017-05-16 Carl Love <cel@us.ibm.com>
6273 * config/rs6000/rs6000-c: Add support for built-in functions
6274 vector unsigned long long vec_bperm (vector unsigned long long,
6275 vector unsigned char)
6276 vector signed long long vec_mule (vector signed int,
6278 vector unsigned long long vec_mule (vector unsigned int,
6279 vector unsigned int)
6280 vector signed long long vec_mulo (vector signed int,
6282 vector unsigned long long vec_mulo (vector unsigned int,
6283 vector unsigned int)
6284 vector signed char vec_sldw (vector signed char,
6287 vector unsigned char vec_sldw (vector unsigned char,
6288 vector unsigned char,
6290 vector signed short vec_sldw (vector signed short,
6291 vector signed short,
6293 vector unsigned short vec_sldw (vector unsigned short,
6294 vector unsigned short,
6296 vector signed int vec_sldw (vector signed int,
6299 vector unsigned int vec_sldw (vector unsigned int,
6300 vector unsigned int,
6302 vector signed long long vec_sldw (vector signed long long,
6303 vector signed long long,
6305 vector unsigned long long vec_sldw (vector unsigned long long,
6306 vector unsigned long long,
6308 * config/rs6000/rs6000-c: Add support for built-in functions
6309 * config/rs6000/rs6000-builtin.def: Add definition for SLDW.
6310 * config/rs6000/altivec.h: Add defintion for vec_sldw.
6311 * doc/extend.texi: Update the built-in documentation for the
6312 new built-in functions.
6314 2017-05-16 Marek Polacek <polacek@redhat.com>
6318 * tree.c (save_expr): Don't fold the expression.
6320 2017-05-16 Uros Bizjak <ubizjak@gmail.com>
6322 * config/i386/i386.md (*movsi_internal): Split (?rm,*y) alternative
6323 to (?r,*Yn) and (?m,*y) alternatives, and (?*y,rm) to (?*Ym,r)
6324 and (?*y,m). Update insn attributes.
6326 2017-05-16 Martin Liska <mliska@suse.cz>
6328 * cgraph.c (cgraph_edge::resolve_speculation): Add default value for
6329 flags argument of print_gimple_stmt, print_gimple_expr,
6330 print_generic_stmt and print_generic_expr.
6331 * cgraphclones.c (symbol_table::materialize_all_clones): Likewise.
6332 * coretypes.h: Likewise.
6333 * except.c (dump_eh_tree): Likewise.
6334 * gimple-fold.c (gimple_fold_stmt_to_constant_1): Likewise.
6335 * gimple-pretty-print.h: Likewise.
6336 * gimple-ssa-backprop.c (dump_usage_prefix): Likewise.
6337 (backprop::push_to_worklist): Likewise.
6338 (backprop::pop_from_worklist): Likewise.
6339 (backprop::process_use): Likewise.
6340 (backprop::intersect_uses): Likewise.
6341 (note_replacement): Likewise.
6342 * gimple-ssa-store-merging.c
6343 (pass_store_merging::terminate_all_aliasing_chains): Likewise.
6344 (imm_store_chain_info::coalesce_immediate_stores): Likewise.
6345 (pass_store_merging::execute): Likewise.
6346 * gimple-ssa-strength-reduction.c (dump_candidate): Likewise.
6347 (ssa_base_cand_dump_callback): Likewise.
6348 (dump_incr_vec): Likewise.
6349 (replace_refs): Likewise.
6350 (replace_mult_candidate): Likewise.
6351 (create_add_on_incoming_edge): Likewise.
6352 (create_phi_basis): Likewise.
6353 (insert_initializers): Likewise.
6354 (all_phi_incrs_profitable): Likewise.
6355 (introduce_cast_before_cand): Likewise.
6356 (replace_one_candidate): Likewise.
6357 * gimplify.c (gimplify_expr): Likewise.
6358 * graphite-isl-ast-to-gimple.c (is_valid_rename): Likewise.
6359 (set_rename): Likewise.
6360 (rename_uses): Likewise.
6361 (copy_loop_phi_nodes): Likewise.
6362 (add_close_phis_to_merge_points): Likewise.
6363 (copy_loop_close_phi_args): Likewise.
6364 (copy_cond_phi_args): Likewise.
6365 (graphite_copy_stmts_from_block): Likewise.
6366 (translate_pending_phi_nodes): Likewise.
6367 * graphite-poly.c (print_pdr): Likewise.
6368 (dump_gbb_cases): Likewise.
6369 (dump_gbb_conditions): Likewise.
6370 (print_scop_params): Likewise.
6371 * graphite-scop-detection.c (build_cross_bb_scalars_def): Likewise.
6372 (build_cross_bb_scalars_use): Likewise.
6373 (gather_bbs::before_dom_children): Likewise.
6374 * hsa-dump.c (dump_hsa_immed): Likewise.
6375 * ipa-cp.c (print_ipcp_constant_value): Likewise.
6376 (get_replacement_map): Likewise.
6377 * ipa-inline-analysis.c (dump_condition): Likewise.
6378 (estimate_function_body_sizes): Likewise.
6379 * ipa-polymorphic-call.c (check_stmt_for_type_change): Likewise.
6380 (ipa_polymorphic_call_context::get_dynamic_type): Likewise.
6381 * ipa-prop.c (ipa_dump_param): Likewise.
6382 (ipa_print_node_jump_functions_for_edge): Likewise.
6383 (ipa_modify_call_arguments): Likewise.
6384 (ipa_modify_expr): Likewise.
6385 (ipa_dump_param_adjustments): Likewise.
6386 (ipa_dump_agg_replacement_values): Likewise.
6387 (ipcp_modif_dom_walker::before_dom_children): Likewise.
6388 * ipa-pure-const.c (check_stmt): Likewise.
6389 (pass_nothrow::execute): Likewise.
6390 * ipa-split.c (execute_split_functions): Likewise.
6391 * omp-offload.c (dump_oacc_loop_part): Likewise.
6392 (dump_oacc_loop): Likewise.
6393 * trans-mem.c (tm_log_emit): Likewise.
6394 (tm_memopt_accumulate_memops): Likewise.
6395 (dump_tm_memopt_set): Likewise.
6396 (dump_tm_memopt_transform): Likewise.
6397 * tree-cfg.c (gimple_verify_flow_info): Likewise.
6398 (print_loop): Likewise.
6399 * tree-chkp-opt.c (chkp_print_addr): Likewise.
6400 (chkp_gather_checks_info): Likewise.
6401 (chkp_get_check_result): Likewise.
6402 (chkp_remove_check_if_pass): Likewise.
6403 (chkp_use_outer_bounds_if_possible): Likewise.
6404 (chkp_reduce_bounds_lifetime): Likewise.
6405 * tree-chkp.c (chkp_register_addr_bounds): Likewise.
6406 (chkp_mark_completed_bounds): Likewise.
6407 (chkp_register_incomplete_bounds): Likewise.
6408 (chkp_mark_invalid_bounds): Likewise.
6409 (chkp_maybe_copy_and_register_bounds): Likewise.
6410 (chkp_build_returned_bound): Likewise.
6411 (chkp_get_bound_for_parm): Likewise.
6412 (chkp_build_bndldx): Likewise.
6413 (chkp_get_bounds_by_definition): Likewise.
6414 (chkp_generate_extern_var_bounds): Likewise.
6415 (chkp_get_bounds_for_decl_addr): Likewise.
6416 * tree-chrec.c (chrec_apply): Likewise.
6417 * tree-data-ref.c (dump_data_reference): Likewise.
6418 (dump_subscript): Likewise.
6419 (dump_data_dependence_relation): Likewise.
6420 (analyze_overlapping_iterations): Likewise.
6421 * tree-inline.c (expand_call_inline): Likewise.
6422 (tree_function_versioning): Likewise.
6423 * tree-into-ssa.c (dump_defs_stack): Likewise.
6424 (dump_currdefs): Likewise.
6425 (dump_names_replaced_by): Likewise.
6426 (dump_update_ssa): Likewise.
6427 (update_ssa): Likewise.
6428 * tree-object-size.c (pass_object_sizes::execute): Likewise.
6429 * tree-parloops.c (build_new_reduction): Likewise.
6430 (try_create_reduction_list): Likewise.
6431 (ref_conflicts_with_region): Likewise.
6432 (oacc_entry_exit_ok_1): Likewise.
6433 (oacc_entry_exit_single_gang): Likewise.
6434 * tree-pretty-print.h: Likewise.
6435 * tree-scalar-evolution.c (set_scalar_evolution): Likewise.
6436 (get_scalar_evolution): Likewise.
6437 (add_to_evolution): Likewise.
6438 (get_loop_exit_condition): Likewise.
6439 (analyze_evolution_in_loop): Likewise.
6440 (analyze_initial_condition): Likewise.
6441 (analyze_scalar_evolution): Likewise.
6442 (instantiate_scev): Likewise.
6443 (number_of_latch_executions): Likewise.
6444 (gather_chrec_stats): Likewise.
6445 (final_value_replacement_loop): Likewise.
6446 (scev_const_prop): Likewise.
6447 * tree-sra.c (dump_access): Likewise.
6448 (disqualify_candidate): Likewise.
6449 (create_access): Likewise.
6451 (maybe_add_sra_candidate): Likewise.
6452 (create_access_replacement): Likewise.
6453 (analyze_access_subtree): Likewise.
6454 (analyze_all_variable_accesses): Likewise.
6455 (sra_modify_assign): Likewise.
6456 (initialize_constant_pool_replacements): Likewise.
6457 (find_param_candidates): Likewise.
6458 (decide_one_param_reduction): Likewise.
6459 (replace_removed_params_ssa_names): Likewise.
6460 * tree-ssa-ccp.c (ccp_fold_stmt): Likewise.
6461 * tree-ssa-copy.c (dump_copy_of): Likewise.
6462 (copy_prop_visit_cond_stmt): Likewise.
6463 * tree-ssa-dce.c (mark_operand_necessary): Likewise.
6464 * tree-ssa-dom.c (pass_dominator::execute): Likewise.
6465 (record_equivalences_from_stmt): Likewise.
6466 * tree-ssa-dse.c (compute_trims): Likewise.
6467 (delete_dead_call): Likewise.
6468 (delete_dead_assignment): Likewise.
6469 * tree-ssa-forwprop.c (forward_propagate_into_gimple_cond): Likewise.
6470 (forward_propagate_into_cond): Likewise.
6471 (pass_forwprop::execute): Likewise.
6472 * tree-ssa-ifcombine.c (ifcombine_ifandif): Likewise.
6473 * tree-ssa-loop-im.c (invariantness_dom_walker::before_dom_children):
6475 (move_computations_worker): Likewise.
6476 (execute_sm): Likewise.
6477 * tree-ssa-loop-ivcanon.c (tree_estimate_loop_size): Likewise.
6478 (remove_exits_and_undefined_stmts): Likewise.
6479 (remove_redundant_iv_tests): Likewise.
6480 * tree-ssa-loop-ivopts.c (dump_use): Likewise.
6481 (adjust_iv_update_pos): Likewise.
6482 * tree-ssa-math-opts.c (bswap_replace): Likewise.
6483 * tree-ssa-phiopt.c (factor_out_conditional_conversion): Likewise.
6484 (value_replacement): Likewise.
6485 * tree-ssa-phiprop.c (phiprop_insert_phi): Likewise.
6486 * tree-ssa-pre.c (print_pre_expr): Likewise.
6487 (get_representative_for): Likewise.
6488 (create_expression_by_pieces): Likewise.
6489 (insert_into_preds_of_block): Likewise.
6490 (eliminate_insert): Likewise.
6491 (eliminate_dom_walker::before_dom_children): Likewise.
6492 (eliminate): Likewise.
6493 (remove_dead_inserted_code): Likewise.
6494 * tree-ssa-propagate.c (substitute_and_fold): Likewise.
6495 * tree-ssa-reassoc.c (get_rank): Likewise.
6496 (eliminate_duplicate_pair): Likewise.
6497 (eliminate_plus_minus_pair): Likewise.
6498 (eliminate_not_pairs): Likewise.
6499 (undistribute_ops_list): Likewise.
6500 (eliminate_redundant_comparison): Likewise.
6501 (update_range_test): Likewise.
6502 (optimize_range_tests_var_bound): Likewise.
6503 (optimize_vec_cond_expr): Likewise.
6504 (rewrite_expr_tree): Likewise.
6505 (rewrite_expr_tree_parallel): Likewise.
6506 (linearize_expr): Likewise.
6507 (break_up_subtract): Likewise.
6508 (linearize_expr_tree): Likewise.
6509 (attempt_builtin_powi): Likewise.
6510 (attempt_builtin_copysign): Likewise.
6511 (transform_stmt_to_copy): Likewise.
6512 (transform_stmt_to_multiply): Likewise.
6513 (dump_ops_vector): Likewise.
6514 * tree-ssa-sccvn.c (vn_nary_build_or_lookup_1): Likewise.
6515 (print_scc): Likewise.
6516 (set_ssa_val_to): Likewise.
6517 (visit_reference_op_store): Likewise.
6518 (visit_use): Likewise.
6519 (sccvn_dom_walker::before_dom_children): Likewise.
6520 (run_scc_vn): Likewise.
6521 * tree-ssa-scopedtables.c (avail_exprs_stack::lookup_avail_expr):
6523 (expr_hash_elt::print): Likewise.
6524 (const_and_copies::pop_to_marker): Likewise.
6525 (const_and_copies::record_const_or_copy_raw): Likewise.
6526 * tree-ssa-structalias.c (compute_dependence_clique): Likewise.
6527 * tree-ssa-uninit.c (collect_phi_def_edges): Likewise.
6528 (dump_predicates): Likewise.
6529 (find_uninit_use): Likewise.
6530 (warn_uninitialized_phi): Likewise.
6531 (pass_late_warn_uninitialized::execute): Likewise.
6532 * tree-ssa.c (verify_vssa): Likewise.
6533 (verify_ssa): Likewise.
6534 (maybe_optimize_var): Likewise.
6535 * tree-vrp.c (dump_value_range): Likewise.
6536 (dump_all_value_ranges): Likewise.
6537 (dump_asserts_for): Likewise.
6538 (register_edge_assert_for_2): Likewise.
6539 (vrp_visit_cond_stmt): Likewise.
6540 (vrp_visit_switch_stmt): Likewise.
6541 (vrp_visit_stmt): Likewise.
6542 (vrp_visit_phi_node): Likewise.
6543 (simplify_cond_using_ranges_1): Likewise.
6544 (fold_predicate_in): Likewise.
6545 (evrp_dom_walker::before_dom_children): Likewise.
6546 (evrp_dom_walker::push_value_range): Likewise.
6547 (evrp_dom_walker::pop_value_range): Likewise.
6548 (execute_early_vrp): Likewise.
6550 2017-05-16 Richard Biener <rguenther@suse.de>
6552 * dwarf2out.c (loc_list_from_tree_1): Do not create
6553 DW_OP_GNU_variable_value for DECL_IGNORED_P decls.
6555 2017-05-16 Richard Biener <rguenther@suse.de>
6557 * dwarf2out.c (resolve_variable_value_in_expr): Lookup DIE
6559 (note_variable_value_in_expr): If we resolved the decl ref
6560 do not push to the stack.
6562 2017-05-16 Matthew Wahab <matthew.wahab@arm.com>
6564 * config/arm/arm_neon.h (vadd_f16): Use standard arithmetic
6565 operations in fast-math mode.
6566 (vaddq_f16): Likewise.
6567 (vmul_f16): Likewise.
6568 (vmulq_f16): Likewise.
6569 (vsub_f16): Likewise.
6570 (vsubq_f16): Likewise.
6571 * config/arm/neon.md (add<mode>3): New.
6573 (fma:<VH:mode>3): New. Also remove outdated comment.
6576 2017-05-16 Martin Liska <mliska@suse.cz>
6580 * ipa-devirt.c (warn_types_mismatch): Fix typo.
6581 (odr_types_equivalent_p): Likewise.
6583 2017-05-15 Sylvestre Ledru <sylvestre@debian.org>
6585 * plugin.c (try_init_one_plugin): Fix ressource leaks (CID 726637).
6587 2017-05-15 Uros Bizjak <ubizjak@gmail.com>
6590 * config/i386.i386.md (*zero_extendsidi2): Do not penalize
6591 non-interunit SSE move alternatives with '?'.
6592 (zero-extendsidi peephole2): New peephole to skip intermediate
6593 general register in SSE zero-extend sequence.
6595 2017-05-15 Jeff Law <law@redhat.com>
6597 * reorg.c (relax_delay_slots): Create a new variable to hold
6598 the temporary target rather than clobbering TARGET_LABEL.
6600 * config/tilegx/tilegx.c (tilegx_expand_unaligned_load): Add
6601 missing argument to extract_bit_field call.
6602 * config/tilepro/tilepro.c (tilepro_expand_unaligned_load): Likewise.
6604 2017-05-15 Martin Liska <mliska@suse.cz>
6607 * gcc.c (process_command): Do not allow empty argument of -o option.
6609 2017-05-15 Renlin Li <renlin.li@arm.com>
6611 * config/aarch64/aarch64-protos.h (aarch64_expand_call): Declare.
6612 * config/aarch64/aarch64.c (aarch64_expand_call): Define.
6613 * config/aarch64/constraints.md (Usf): Add long call check.
6614 * config/aarch64/aarch64.md (call): Use aarch64_expand_call.
6615 (call_value): Likewise.
6616 (sibcall): Likewise.
6617 (sibcall_value): Likewise.
6619 (call_value_insn): New.
6620 (sibcall_insn): Update rtx pattern.
6621 (sibcall_value_insn): Likewise.
6622 (call_internal): Remove.
6623 (call_value_internal): Likewise.
6624 (sibcall_internal): Likewise.
6625 (sibcall_value_internal): Likewise.
6626 (call_reg): Likewise.
6627 (call_symbol): Likewise.
6628 (call_value_reg): Likewise.
6629 (call_value_symbol): Likewise.
6631 2017-05-14 Krister Walfridsson <krister.walfridsson@gmail.com>
6634 * config/netbsd.h (NETBSD_LIBGCC_SPEC): Always add -lgcc.
6636 2017-05-14 Uros Bizjak <ubizjak@gmail.com>
6638 * config/i386.i386.c (ix86_cc_modes_compatible): CCNOmode is
6639 compatible with CCGOCmode and with CCZmode.
6641 2017-05-14 Martin Sebor <msebor@redhat.com>
6644 * gimple-fold.c (gimple_fold_builtin_sprintf): Make extern.
6645 (gimple_fold_builtin_snprintf): Same.
6646 * gimple-fold.h (gimple_fold_builtin_sprintf): Declare.
6647 (gimple_fold_builtin_snprintf): Same.
6648 * gimple-ssa-sprintf.c (get_format_string): Correct the detection
6650 (is_call_safe): New function.
6651 (try_substitute_return_value): Call it.
6652 (try_simplify_call): New function.
6653 (pass_sprintf_length::handle_gimple_call): Call it.
6655 2017-05-14 Martin Sebor <msebor@redhat.com>
6658 * builtins.c (expand_builtin_stpncpy): Simplify.
6660 2017-05-14 Daniel Santos <daniel.santos@pobox.com>
6662 * config/i386/i386.opt: Add option -mcall-ms2sysv-xlogues.
6663 * config/i386/i386.h
6664 (x86_64_ms_sysv_extra_clobbered_registers): Change type to unsigned.
6665 (NUM_X86_64_MS_CLOBBERED_REGS): New macro.
6666 (struct machine_function): Add new members call_ms2sysv,
6667 call_ms2sysv_pad_in, call_ms2sysv_pad_out and call_ms2sysv_extra_regs.
6668 (struct machine_frame_state): New fields sp_realigned and
6669 sp_realigned_offset.
6670 * config/i386/i386.c
6671 (enum xlogue_stub): New enum.
6672 (enum xlogue_stub_sets): New enum.
6673 (class xlogue_layout): New class.
6674 (struct ix86_frame): New fields stack_realign_allocate_offset,
6675 stack_realign_offset and outlined_save_offset. Modify comments to
6676 detail stack layout when using out-of-line stubs.
6677 (ix86_target_string): Add -mcall-ms2sysv-xlogues option.
6678 (ix86_option_override_internal): Add sorry() for TARGET_SEH and
6679 -mcall-ms2sysv-xlogues.
6680 (stub_managed_regs): New static variable.
6681 (ix86_save_reg): Add new parameter ignore_outlined to optionally omit
6682 registers managed by out-of-line stub.
6683 (disable_call_ms2sysv_xlogues): New function.
6684 (ix86_compute_frame_layout): Modify re-alignment calculations, disable
6685 m->call_ms2sysv when appropriate and compute frame layout for
6687 (sp_valid_at, fp_valid_at): New inline functions.
6688 (choose_basereg): New function.
6689 (choose_baseaddr): Add align parameter, use choose_basereg and modify
6691 (ix86_emit_save_reg_using_mov, ix86_emit_restore_sse_regs_using_mov):
6692 Use align parameter of choose_baseaddr to generated aligned SSE movs
6694 (pro_epilogue_adjust_stack): Modify to track
6695 machine_frame_state::sp_realigned.
6696 (ix86_nsaved_regs): Modify to accommodate changes to ix86_save_reg.
6697 (ix86_nsaved_sseregs): Likewise.
6698 (ix86_emit_save_regs): Likewise.
6699 (ix86_emit_save_regs_using_mov): Likewise.
6700 (ix86_emit_save_sse_regs_using_mov): Likewise.
6701 (get_scratch_register_on_entry): Likewise.
6702 (gen_frame_set): New function.
6703 (gen_frame_load): Likewise.
6704 (gen_frame_store): Likewise.
6705 (emit_outlined_ms2sysv_save): Likewise.
6706 (emit_outlined_ms2sysv_restore): Likewise.
6707 (ix86_expand_prologue): Modify stack re-alignment code and call
6708 emit_outlined_ms2sysv_save when appropriate.
6709 (ix86_emit_leave): Clear machine_frame_state::sp_realigned. Add
6710 parameter rtx_insn *insn, which allows the function to be used to only
6712 (ix86_expand_epilogue): Modify validity checks of frame and stack
6713 pointers, and call emit_outlined_ms2sysv_restore when appropriate.
6714 (ix86_expand_call): Modify to enable m->call_ms2sysv when appropriate.
6715 * config/i386/predicates.md
6716 (save_multiple): New predicate.
6717 (restore_multiple): Likewise.
6718 * config/i386/sse.md
6719 (save_multiple<mode>): New pattern.
6720 (save_multiple_realign<mode>): Likewise.
6721 (restore_multiple<mode>): Likewise.
6722 (restore_multiple_and_return<mode>): Likewise.
6723 (restore_multiple_leave_return<mode>): Likewise.
6724 * Makefile.in: Export HOSTCXX and HOSTCXXFLAGS to site.exp
6726 2017-05-14 Julia Koval <julia.koval@intel.com>
6728 * config/i386/i386-builtin-types.def (VOID_FTYPE_INT_INT64): New type.
6729 * config/i386/i386-builtin.def (__builtin_ia32_xgetbv)
6730 (__builtin_ia32_xsetbv): New builtins.
6731 * config/i386/i386.c (ix86_expand_special_args_builtin):
6733 (ix86_expand_builtin): Special expand for new intrinsics.
6734 * config/i386/i386.md (UNSPECV_XGETBV, UNSPECV_XSETBV): New.
6735 (xsetbv, xsetbv_rex64, xgetbv, xgetbv_rex64): New insn patterns.
6736 * config/i386/xsaveintrin.h (_xsetbv, _getbv): New intrinsics.
6738 2017-05-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
6740 * cfganal.c (inverted_post_order_compute): Change argument type
6742 * cfganal.h (inverted_post_order_compute): Adjust prototype.
6743 * df-core.c (rest_of_handle_df_initialize): Adjust.
6744 (rest_of_handle_df_finish): Likewise.
6745 (df_analyze_1): Likewise.
6746 (df_analyze): Likewise.
6747 (loop_inverted_post_order_compute): Change argument to be a vec *.
6748 (df_analyze_loop): Adjust.
6749 (df_get_n_blocks): Likewise.
6750 (df_get_postorder): Likewise.
6751 * df.h (struct df_d): Change field to be a vec.
6752 * lcm.c (compute_laterin): Adjust.
6753 (compute_available): Likewise.
6754 * lra-lives.c (lra_create_live_ranges_1): Likewise.
6755 * tree-ssa-dce.c (remove_dead_stmt): Likewise.
6756 * tree-ssa-pre.c (compute_antic): Likewise.
6758 2017-05-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
6760 * cfganal.c (connect_infinite_loops_to_exit): Adjust.
6761 (depth_first_search::depth_first_search): Change structure init
6762 function to this constructor.
6763 (depth_first_search::add_bb): Rename function to this member.
6764 (depth_first_search::execute): Likewise.
6765 (flow_dfs_compute_reverse_finish): Adjust.
6767 2017-05-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
6769 * ddg.c (find_nodes_on_paths): Use auto_sbitmap.
6770 (longest_simple_path): Likewise.
6771 * shrink-wrap.c (spread_components): Likewise.
6772 (disqualify_problematic_components): Likewise.
6773 (emit_common_heads_for_components): Likewise.
6774 (emit_common_tails_for_components): Likewise.
6775 (insert_prologue_epilogue_for_components): Likewise.
6777 2017-05-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
6779 * tree-ssa-dse.c (dse_dom_walker): Make m_live_byes a
6782 2017-05-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
6784 * df-core.c (df_set_blocks): Start using auto_bitmap.
6785 (df_compact_blocks): Likewise.
6786 * df-problems.c (df_rd_confluence_n): Likewise.
6787 * df-scan.c (df_insn_rescan_all): Likewise.
6788 (df_process_deferred_rescans): Likewise.
6789 (df_update_entry_block_defs): Likewise.
6790 (df_update_exit_block_uses): Likewise.
6791 (df_entry_block_bitmap_verify): Likewise.
6792 (df_exit_block_bitmap_verify): Likewise.
6793 (df_scan_verify): Likewise.
6794 * lra-constraints.c (lra_constraints): Likewise.
6795 (undo_optional_reloads): Likewise.
6796 (lra_undo_inheritance): Likewise.
6797 * lra-remat.c (calculate_gen_cands): Likewise.
6798 (do_remat): Likewise.
6799 * lra-spills.c (assign_spill_hard_regs): Likewise.
6800 (spill_pseudos): Likewise.
6801 * tree-ssa-pre.c (bitmap_set_and): Likewise.
6802 (bitmap_set_subtract_values): Likewise.
6804 2017-05-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
6806 * haifa-sched.c (estimate_shadow_tick): Replace manual bitmap
6807 management with auto_bitmap.
6808 (fix_inter_tick): Likewise.
6809 (fix_recovery_deps): Likewise.
6810 * ira.c (add_store_equivs): Likewise.
6811 (find_moveable_pseudos): Likewise.
6812 (split_live_ranges_for_shrink_wrap): Likewise.
6813 * print-rtl.c (rtx_reuse_manager::rtx_reuse_manager): Likewise.
6814 (rtx_reuse_manager::seen_def_p): Likewise.
6815 (rtx_reuse_manager::set_seen_def): Likewise.
6816 * print-rtl.h (class rtx_reuse_manager): Likewise.
6818 2017-05-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
6820 * bt-load.c (combine_btr_defs): Use auto_bitmap to manage bitmap
6822 (migrate_btr_def): Likewise.
6823 * cfgloop.c (get_loop_body_in_bfs_order): Likewise.
6824 * df-core.c (loop_post_order_compute): Likewise.
6825 (loop_inverted_post_order_compute): Likewise.
6826 * hsa-common.h: Likewise.
6827 * hsa-gen.c (hsa_bb::~hsa_bb): Likewise.
6828 * init-regs.c (initialize_uninitialized_regs): Likewise.
6829 * ipa-inline.c (resolve_noninline_speculation): Likewise.
6830 (inline_small_functions): Likewise.
6831 * ipa-reference.c (ipa_reference_write_optimization_summary): Likewise.
6832 * ira.c (combine_and_move_insns): Likewise.
6833 (build_insn_chain): Likewise.
6834 * loop-invariant.c (find_invariants): Likewise.
6835 * lower-subreg.c (propagate_pseudo_copies): Likewise.
6836 * predict.c (tree_predict_by_opcode): Likewise.
6837 (predict_paths_leading_to): Likewise.
6838 (predict_paths_leading_to_edge): Likewise.
6839 (estimate_loops_at_level): Likewise.
6840 (estimate_loops): Likewise.
6841 * shrink-wrap.c (try_shrink_wrapping): Likewise.
6842 (spread_components): Likewise.
6843 * tree-cfg.c (remove_edge_and_dominated_blocks): Likewise.
6844 * tree-loop-distribution.c (rdg_build_partitions): Likewise.
6845 * tree-predcom.c (tree_predictive_commoning_loop): Likewise.
6846 * tree-ssa-coalesce.c (coalesce_ssa_name): Likewise.
6847 * tree-ssa-phionlycprop.c (pass_phi_only_cprop::execute): Likewise.
6848 * tree-ssa-pre.c (remove_dead_inserted_code): Likewise.
6849 * tree-ssa-sink.c (nearest_common_dominator_of_uses): Likewise.
6850 * tree-ssa-threadupdate.c (compute_path_counts): Likewise.
6851 (mark_threaded_blocks): Likewise.
6852 (thread_through_all_blocks): Likewise.
6853 * tree-ssa.c (verify_ssa): Likewise.
6854 (execute_update_addresses_taken): Likewise.
6855 * tree-ssanames.c (verify_ssaname_freelists): Likewise.
6857 2017-05-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
6859 * cfganal.c (mark_dfs_back_edges): Replace manual stack with
6861 (post_order_compute): Likewise.
6862 (inverted_post_order_compute): Likewise.
6863 (pre_and_rev_post_order_compute_fn): Likewise.
6865 2017-05-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
6867 * genrecog.c (int_set::int_set): Explicitly construct our
6868 auto_vec base class.
6869 * vec.h (auto_vec::auto_vec): New constructor.
6871 2017-05-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
6873 * bitmap.h (class auto_bitmap): New constructor taking
6874 bitmap_obstack * argument.
6876 2017-05-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
6878 * bitmap.h (class auto_bitmap): Change type of m_bits to
6879 bitmap_head, and adjust ctor / dtor and member operators.
6881 2017-05-13 Uros Bizjak <ubizjak@gmail.com>
6883 * compare-elim.c (equivalent_reg_at_start): Return NULL_RTX
6884 when returned register mode doesn't match original mode.
6886 2017-05-12 Jeff Law <law@redhat.com>
6887 Jakub Jelinek <jakub@redhat.com>
6889 * config/mn10300/mn10300.c (mn10300_match_ccmode): Fix where
6890 we look for cc setter after the compare-elim changes.
6891 * config/mn10300/mn10300.md (addsi3_flags): Fix order of patterns
6892 within the vector to match what compare-elim now expects.
6893 (subsi3_flags, andsi3_flags, iorsi3_flags): Likewise.
6894 (xorsi3_flags, one_cmplsi2_flags): Likewise.
6896 * config/rx/rx.c (rx_match_ccmode): Fix where we look cc setter
6897 after the compare-elim changes.
6898 * config/rx/rx.md (abssi2_flags): Fix order of patterns within
6899 the vector to match what compare-elim now expects.
6900 (addsi3_flags, adc_flags, addsi3_flags peepholes): Likewise.
6901 (andsi3_flags, negsi2_flags, one_cmplsi2_flags): Likewise.
6902 (iorsi3_flags, rotlsi3_flags, rotrsi3_flags): Likewise.
6903 (ashrsi3_flags, lshrsi3_flags, ashlsi3_flags): Likewise.
6904 (ssaddsi3, subsi3_flags, sbb_flags, xorsi3_flags): Likewise.
6906 * config/visium/visium.c (single_set_and_flags): Fix where
6907 we look for cc setter after the compare-elim changes.
6908 * config/visium/visium.md (flags_subst_logic): Fix order of patterns
6909 with the vector to match what compare-elim now expects.
6910 (flags_subst_arith, add<mode>3_insn_set_carry): Likewise.
6911 (add<mode>3_insn_set_overflow, addsi3_insn_set_carry): Likewise.
6912 (addsi3_insn_set_overflow, sub<mode>3_insn_set_carry): Likewise.
6913 (sub<mode>3_insn_set_overflow, subsi3_insn_set_carry): Likewise.
6914 (subsi3_insn_set_overflow, negsi2_insn_set_carry): Likewise.
6915 (neg<mode>2_insn_set_overflow): Likewise.
6917 2017-05-12 Jim Wilson <jim.wilson@linaro.org>
6920 * expmed.c (extract_bit_field_1): Add alt_rtl argument. Before
6921 maybe_expand_insn call, set ops[0].target. If still set after call,
6922 set alt_rtl. Add extra arg to recursive calls.
6923 (extract_bit_field): Add alt_rtl argument. Pass to
6925 * expmed.h (extract_bit_field): Fix prototype.
6926 * expr.c (emit_group_load_1, copy_blkmode_from_reg)
6927 (copy_blkmode_to_reg, read_complex_part, store_field): Pass extra NULL
6928 to extract_bit_field_calls.
6929 (expand_expr_real_1): Pass alt_rtl to expand_expr_real instead of 0.
6930 Pass alt_rtl to extract_bit_field calls.
6931 * calls.c (store_unaligned_arguments_into_psuedos)
6932 load_register_parameters): Pass extra NULL to extract_bit_field calls.
6933 * optabs.c (maybe_legitimize_operand): Clear op->target when call
6935 * optabs.h (struct expand_operand): Add target bitfield.
6937 2017-05-12 Uros Bizjak <ubizjak@gmail.com>
6939 * compare-elim.c (try_eliminate_compare): Canonicalize
6940 operation with embedded compare to
6941 [(set (reg:CCM) (compare:CCM (operation) (immediate)))
6942 (set (reg) (operation)].
6944 * config/i386/i386.c (TARGET_FLAGS_REGNUM): New define.
6946 2017-05-12 Uros Bizjak <ubizjak@gmail.com>
6949 * config/i386/i386.c (ix86_rtx_cost) [case PLUS]: Ignore the
6950 cost of adding a carry flag for ADC instruction.
6951 [case MINUS]: Ignore the cost of subtracting a carry flag
6952 for SBB instruction.
6954 2017-05-12 Steven Munroe <munroesj@gcc.gnu.org>
6956 * config.gcc (powerpc*-*-*): Add bmi2intrin.h, bmiintrin.h,
6958 * config/rs6000/bmiintrin.h: New file.
6959 * config/rs6000/bmi2intrin.h: New file.
6960 * config/rs6000/x86intrin.h: New file.
6962 2017-05-12 Jeff Law <law@redhat.com>
6964 * tree-vrp.c (vrp_dom_walker::before_dom_children): Push unwinding
6967 2017-05-12 Peter Bergner <bergner@vnet.ibm.com>
6970 * tree-cfg.c: Remove cfg edges of unreachable case statements.
6972 2017-05-12 Will Schmidt <will_schmidt@vnet.ibm.com>
6974 * config/rs6000/rs6000.c (rs6000_gimple_fold_builtin): Add handling for
6975 early expansion of vector divide builtins.
6976 (builtin_function_type): Add VSX_BUILTIN_UDIV_V2DI to the list of
6977 builtins identified as having unsigned arguments.
6979 2017-05-12 Will Schmidt <will_schmidt@vnet.ibm.com>
6981 * config/rs6000/rs6000.c (gimple-fold.h): New #include.
6982 (rs6000_gimple_fold_builtin): Add handling for early GIMPLE
6983 expansion of vector logical operations (and, andc, or, xor,
6986 2017-05-12 Will Schmidt <will_schmidt@vnet.ibm.com>
6988 * gimple-fold.c (create_tmp_reg_or_ssa_name): Remove static declaration.
6989 * gimple-fold.h (create_tmp_reg_or_ssa_name): New prototype.
6991 2017-05-12 Will Schmidt <will_schmidt@vnet.ibm.com>
6993 * config/rs6000/rs6000.c (rs6000_gimple_fold_builtin): Add handling for
6994 early GIMPLE expansion of vector multiplies.
6996 2017-05-12 Prakhar Bahuguna <prakhar.bahuguna@arm.com>
6998 * config/arm/arm.md (movsi): Add TARGET_32BIT in addition to the
6999 TARGET_HAVE_MOVT conditional.
7000 (movt splitter): Likewise.
7002 2017-05-12 Richard Biener <rguenther@suse.de>
7004 * tree-ssa-sccvn.h (has_VN_INFO): Declare.
7005 * tree-ssa-pre.c (eliminate_dom_walker::before_dom_children):
7006 Fold all stmts not inplace.
7008 2017-05-12 Richard Biener <rguenther@suse.de>
7010 PR tree-optimization/80713
7011 * tree-ssa-pre.c (remove_dead_inserted_code): Clear
7012 inserted_exprs bit for not removed stmts.
7014 2017-05-12 Thomas Schwinge <thomas@codesourcery.com>
7017 * tree-parloops.c (create_parallel_loop): Set "oacc kernels
7018 parallelized" attribute for parallelized OpenACC kernels.
7019 * omp-offload.c (execute_oacc_device_lower): Use it.
7021 * omp-expand.c (expand_omp_target) <GF_OMP_TARGET_KIND_OACC_KERNELS>:
7022 Set "oacc kernels" attribute.
7023 * omp-general.c (oacc_set_fn_attrib): Remove is_kernel formal
7024 parameter. Adjust all users.
7025 (oacc_fn_attrib_kernels_p): Remove function.
7026 * omp-offload.c (execute_oacc_device_lower): Look for "oacc
7027 kernels" attribute instead of calling oacc_fn_attrib_kernels_p.
7028 * tree-ssa-loop.c (gate_oacc_kernels): Likewise.
7029 * tree-parloops.c (create_parallel_loop): If oacc_kernels_p,
7030 assert "oacc kernels" attribute is set.
7032 2017-05-11 Carl Love <cel@us.ibm.com>
7034 * config/rs6000/rs6000-c: Add support for built-in functions
7035 vector unsigned char vec_popcnt (vector signed char)
7036 vector unsigned char vec_popcnt (vector unsigned char)
7037 vector unsigned short vec_popcnt (vector signed short)
7038 vector unsigned short vec_popcnt (vector unsigned short)
7039 vector unsigned int vec_popcnt (vector signed int)
7040 vector unsigned int vec_popcnt (vector unsigned int)
7041 vector unsigned long long vec_popcnt (vector signed long long)
7042 vector unsigned long long vec_popcnt (vector unsigned long long)
7043 vector signed long long vec_slo (vector signed long long,
7045 vector signed long long vec_slo (vector signed long long,
7046 vector unsigned char)
7047 vector unsigned long long vec_slo (vector unsigned long long,
7049 vector unsigned long long vec_slo (vector unsigned long long,
7050 vector unsigned char)
7051 * config/rs6000/rs6000-builtin.def: Add definitions for VPOPCNTUB,
7052 VPOPCNTUH, VPOPCNTUW, and VPOPCNTUD overloads.
7053 * config/rs6000/altivec.h: Add define for vec_popcnt, vec_popcntb,
7054 vec_popcnth, vec_popcntw and vec_popcntd built-in functions.
7055 * doc/extend.texi: Update the built-in documentation file for the
7056 new built-in functions.
7058 2017-05-11 Michael Meissner <meissner@linux.vnet.ibm.com>
7060 * attribs.h (sorted_attr_string): Move machine independent
7061 functions for target clone support from the i386 port to common
7062 code. Rename ix86_function_versions to common_function_versions.
7063 Rename make_name to make_unique_name.
7064 (common_function_versions): Likewise.
7065 (make_unique_name): Likewise.
7066 (make_dispatcher_decl): Likewise.
7067 (is_function_default_version): Likewise.
7068 * attribs.c (attr_strcmp): Likewise.
7069 (sorted_attr_string): Likewise.
7070 (common_function_versions): Likewise.
7071 (make_unique_name): Likewise.
7072 (make_dispatcher_decl): Likewise.
7073 (is_function_default_version): Likewise.
7074 * config/i386/i386.c (attr_strcmp): Likewise.
7075 (sorted_attr_string): Likewise.
7076 (ix86_function_versions): Likewise.
7077 (make_name): Likewise.
7078 (make_dispatcher_decl): Likewise.
7079 (is_function_default_version): Likewise.
7080 (TARGET_OPTION_FUNCTION_VERSIONS): Update target function hook.
7082 2017-05-11 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
7085 * config/rs6000/rs6000.c (rs6000_builtin_vectorization_cost):
7086 Account for direct move costs for vec_construct of integer
7089 2017-05-11 Uros Bizjak <ubizjak@gmail.com>
7092 * config/i386/sync.md (UNSPEC_LDX_ATOMIC): New unspec.
7093 (UNSPEC_STX_ATOMIC): Ditto.
7094 (loaddi_via_sse): New insn.
7095 (storedi_via_sse): Ditto.
7096 (atomic_loaddi_fpu): Emit loaddi_via_sse and storedi_via_sse.
7097 Update corresponding peephole2 patterns.
7098 (atomic_storedi_fpu): Ditto.
7100 2017-05-11 Julia Koval <julia.koval@intel.com>
7102 * config/i386/avx512fintrin.h (_mm_mask_rsqrt14_sd)
7103 (_mm_maskz_rsqrt14_sd, _mm_mask_rsqrt14_ss, _mm_maskz_rsqrt14_ss):
7105 * config/i386/i386-builtin.def (__builtin_ia32_rsqrt14sd_mask)
7106 (__builtin_ia32_rsqrt14ss_mask): New builtins.
7107 * config/i386/sse.md (rsqrt14_<mode>_mask): New pattern.
7109 2017-05-11 Nathan Sidwell <nathan@acm.org>
7111 * graphite-poly.c: Include dumpfile.h.
7113 * dumpfle.h (dump_function): Declare here ...
7114 * tree-dump.h (dump_function): ... not here.
7115 * dumpfile.c: #include tree-cfg.h.
7116 (dump_function): Move here from ...
7117 * tree-dump.c (dump_function): ... here.
7118 * gimplify.c: #include splay-tree.h, not tree-dump.h.
7119 * graphite-poly.c: Don't include tree-dump.h.
7120 * cgraphclones.c: Include dumpfile.h not tree-dump.h.
7121 * print-tree.c: Likewise.
7122 * stor-layout.c: Likewise.
7123 * tree-nested.c: Likewise.
7125 * dumpfile.c (dump_start): Use TDF_FLAGS.
7126 (dump_enable_all): Fix TDF_KIND check thinko.
7128 2017-05-11 Kelvin Nilsen <kelvin@gcc.gnu.org>
7130 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
7131 array entries to represent two legal parameterizations of the
7132 overloaded __builtin_cmpb function, as represented by the
7133 P6_OV_BUILTIN_CMPB constant.
7134 (altivec_resolve_overloaded_builtin): Add special case handling
7135 for the __builtin_cmpb function, as represented by the
7136 P6_OV_BUILTIN_CMPB constant.
7137 * config/rs6000/rs6000-builtin.def (BU_P6_2): New macro.
7138 (BU_P6_64BIT_2): New macro.
7139 (BU_P6_OVERLOAD_2): New macro
7140 (CMPB_32): Add 32-bit compare-bytes support for 32-bit only targets.
7141 (CMPB): Add 64-bit compare-bytes support for 32-bit and 64-bit targets.
7142 (CMPB): Add overload support to represent both 32-bit and 64-bit
7143 compare-bytes function.
7144 * config/rs6000/rs6000.c (rs6000_builtin_mask_calculate): Add
7145 support for TARGET_CMPB.
7146 * config/rs6000/rs6000.h: Add support for RS6000_BTM_CMPB.
7147 * doc/extend.texi (PowerPC AltiVec Built-in Functions): Add
7148 documentation of the __builtin_cmpb overloaded built-in function.
7150 2017-05-11 Richard Biener <rguenther@suse.de>
7152 PR tree-optimization/80705
7153 * tree-vect-data-refs.c (vect_analyze_data_refs): DECL_NONALIASED
7154 bases are not vectorizable.
7156 2017-05-11 Bin Cheng <bin.cheng@arm.com>
7158 * tree-ssa-loop-ivopts.c (determine_set_costs): Skip non-interger
7159 when counting register pressure.
7161 2017-05-11 Bin Cheng <bin.cheng@arm.com>
7163 * tree-ssa-loop-ivopts.c (compare_cost_pair): New.
7164 (iv_ca_more_deps): Renamed to ...
7165 (iv_ca_compare_deps): ... this.
7166 (iv_ca_extend): Extend iv_ca if NEW_CP is cheaper than OLD_CP.
7168 2017-05-11 Bin Cheng <bin.cheng@arm.com>
7170 * tree-ssa-loop-ivopts.c (find_interesting_uses): Move inv vars dump
7172 (determine_group_iv_costs): ... here.
7173 (find_inv_vars_cb): Record inv var if it's not recorded before.
7175 2017-05-11 Bin Cheng <bin.cheng@arm.com>
7177 * tree-ssa-loop-ivopts.c (allow_ip_end_pos_p): Refine comments.
7178 (get_shiftadd_cost): Ditto.
7180 2017-05-11 Bin Cheng <bin.cheng@arm.com>
7182 * tree-ssa-address.c: Include header file.
7183 (move_hint_to_base): Return TRUE if BASE_HINT is moved to memory
7185 (add_to_parts): Refactor.
7186 (addr_to_parts): New parameter. Update use of move_hint_to_base.
7187 (create_mem_ref): Update use of addr_to_parts. Re-associate addr
7190 2017-05-11 Bin Cheng <bin.cheng@arm.com>
7192 PR tree-optimization/53090
7193 * tree-ssa-loop-ivopts.c (enum comp_iv_rewrite): New enum value
7195 (extract_cond_operands): Detect condition with IV on both sides
7196 and return COMP_IV_EXPR_2.
7197 (find_interesting_uses_cond): Add iv_use for both IVs in condition.
7198 (rewrite_use_compare): Simplify by removing call to function
7199 extract_cond_operands.
7201 2017-05-11 Bin Cheng <bin.cheng@arm.com>
7203 * tree-ssa-loop-ivopts.c (enum comp_iv_rewrite): New.
7204 (extract_cond_operands): Detect condition comparing against non-
7205 invariant bound and return appropriate enum value.
7206 (find_interesting_uses_cond): Update use of extract_cond_operands.
7207 Handle its return value accordingly.
7208 (determine_group_iv_cost_cond, rewrite_use_compare): Ditto.
7210 2017-05-11 Bin Cheng <bin.cheng@arm.com>
7212 * tree-ssa-loop-ivopts.c (rewrite_use_nonlinear_expr): Re-associate
7213 nonlinear iv_use computation in loop invariant sensitive way.
7215 2017-05-11 Bin Cheng <bin.cheng@arm.com>
7217 * tree-ssa-loop-ivopts.c (relate_compare_use_with_all_cands): New.
7218 (find_iv_candidates): Call relate_compare_use_with_all_cands.
7220 2017-05-11 Bin Cheng <bin.cheng@arm.com>
7222 * tree-ssa-loop-ivopts.c (struct iv_cand): New field inv_exprs.
7223 (dump_cand): Support iv_cand.inv_exprs.
7224 (add_candidate_1): Record invariant exprs in iv_cand.inv_exprs
7226 (iv_ca_set_no_cp, iv_ca_set_cp, free_loop_data): Support
7229 2017-05-11 Bin Cheng <bin.cheng@arm.com>
7231 * tree-ssa-loop-ivopts.c (multiplier_allowed_in_address_p): Move
7233 * tree-ssa-address.c (multiplier_allowed_in_address_p): ... to here
7234 as local function. Include necessary header files.
7235 * tree-ssa-loop-ivopts.h (multiplier_allowed_in_address_p): Delete.
7237 2017-05-11 Bin Cheng <bin.cheng@arm.com>
7239 * tree-ssa-loop-ivopts.c (autoinc_possible_for_pair): Simplify.
7241 2017-05-11 Bin Cheng <bin.cheng@arm.com>
7243 * tree-ssa-loop-ivopts.c (force_expr_to_var_cost): Handle more
7244 operators: TRUNC_DIV_EXPR, BIT_AND_EXPR, BIT_IOR_EXPR, LSHIFT_EXPR,
7245 RSHIFT_EXPR and BIT_NOT_EXPR.
7247 2017-05-11 Bin Cheng <bin.cheng@arm.com>
7249 * tree-ssa-loop-ivopts.c (get_loop_invariant_expr): Simplify.
7250 (adjust_setup_cost): New parameter supporting round up adjustment.
7251 (struct address_cost_data): Delete.
7252 (force_expr_to_var_cost): Don't bound cost with spill_cost.
7253 (split_address_cost, ptr_difference_cost): Delete.
7254 (difference_cost, compare_aff_trees, record_inv_expr): Delete.
7255 (struct ainc_cost_data): New struct.
7256 (get_address_cost_ainc): New function.
7257 (get_address_cost, get_computation_cost): Reimplement.
7258 (determine_group_iv_cost_address): Record inv_expr for all uses of
7260 (determine_group_iv_cost_cond): Call get_loop_invariant_expr.
7261 (iv_ca_has_deps): Reimplemented to ...
7262 (iv_ca_more_deps): ... this. Check if NEW_CP introduces more deps
7264 (iv_ca_extend): Call iv_ca_more_deps.
7266 2017-05-11 Bin Cheng <bin.cheng@arm.com>
7268 * tree-ssa-address.c (struct mem_address): Move to header file.
7269 (valid_mem_ref_p, move_fixed_address_to_symbol): Make it global.
7270 * tree-ssa-address.h (struct mem_address): Move from C file.
7271 (valid_mem_ref_p, move_fixed_address_to_symbol): Declare.
7273 2017-05-11 Bin Cheng <bin.cheng@arm.com>
7275 * tree-affine.h (aff_combination_type): New interface.
7276 (aff_combination_zero_p): Remove static.
7277 (aff_combination_const_p): New interface.
7278 (aff_combination_singleton_var_p): New interfaces.
7280 2017-05-11 Richard Biener <rguenther@suse.de>
7282 * tree-ssa-pre.c (eliminate_dom_walker::before_dom_children):
7283 Skip unreachable blocks and destinations.
7284 (eliminate): Move stmt removal and fixup ...
7285 (fini_eliminate): ... here. Skip inserted exprs.
7286 (pass_pre::execute): Move fini_pre after fini_eliminate.
7287 * tree-ssa-tailmerge.c: Include tree-cfgcleanup.h.
7288 (tail_merge_optimize): Run cleanup_tree_cfg if requested by
7289 PRE to get rid of dead code that has invalid SSA form and
7290 split critical edges again.
7292 2017-05-11 Bin Cheng <bin.cheng@arm.com>
7294 * rtlanal.c (rtx_cost): Handle TRUNCATE between tieable modes.
7296 2017-05-11 Richard Biener <rguenther@suse.de>
7298 * passes.c (execute_function_todo): Verify loops if they are
7299 said to be up-to-date.
7300 * cfgexpand.c (pass_expand::execute): Discard loops for -dx.
7301 * trans-mem.c (pass_tm_edges::execute): Mark loops for fixup.
7303 2017-05-10 John David Anglin <danglin@gcc.gnu.org>
7306 * config/pa/pa.c (pa_assemble_integer): When outputting a SYMBOL_REF,
7307 handle calling assemble_external ourself.
7310 * config/pa/pa.c (pa_cannot_change_mode_class): Reject changes to/from
7311 modes with zero size. Enhance comment.
7313 2017-05-10 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
7315 * config/rs6000/rs6000.c (altivec_init_builtins): Define POWER8
7316 built-ins for vec_xl and vec_xst with short and char pointer
7319 2017-05-10 Sebastian Peryt <sebastian.peryt@intel.com>
7321 * config/i386/avx512fintrin.h (_mm_mask_max_round_sd)
7322 (_mm_maskz_max_round_sd, _mm_mask_max_round_ss)
7323 (_mm_maskz_max_round_ss, _mm_mask_min_round_sd)
7324 (_mm_maskz_min_round_sd, _mm_mask_min_round_ss)
7325 (_mm_maskz_min_round_ss): New intrinsics.
7326 * config/i386/i386-builtin-types.def (V2DF, V2DF, V2DF, V2DF, UQI, INT)
7327 (V4SF, V4SF, V4SF, V4SF, UQI, INT): New function type aliases.
7328 * config/i386/i386-builtin.def (__builtin_ia32_maxsd_mask_round)
7329 (__builtin_ia32_maxss_mask_round, __builtin_ia32_minsd_mask_round)
7330 (__builtin_ia32_minss_mask_round): New builtins.
7331 * config/i386/i386.c (V2DF_FTYPE_V2DF_V2DF_V2DF_UQI_INT)
7332 (V4SF_FTYPE_V4SF_V4SF_V4SF_UQI_INT): Handle new types.
7333 * config/i386/sse.md (<sse>_vm<code><mode>3<round_saeonly_name>):
7335 (<sse>_vm<code><mode>3<mask_name><round_saeonly_name>): ... this.
7336 (v<maxmin_float><ssescalarmodesuffix>\t{<round_saeonly_op3>%2, %1, %0|%0, %1, %<iptr>2<round_saeonly_op3>}):
7338 (v<maxmin_float><ssescalarmodesuffix>\t{<round_saeonly_mask_op3>%2, %1, %0<mask_operand3>|%0<mask_operand3>, %1, %<iptr>2<round_saeonly_mask_op3>}):
7341 2017-05-10 Sebastian Peryt <sebastian.peryt@intel.com>
7343 * config/i386/avx512fintrin.h (_mm_mask_mul_round_sd)
7344 (_mm_maskz_mul_round_sd, _mm_mask_mul_round_ss)
7345 (_mm_maskz_mul_round_ss, _mm_mask_div_round_sd)
7346 (_mm_maskz_div_round_sd, _mm_mask_div_round_ss)
7347 (_mm_maskz_div_round_ss, _mm_mask_mul_sd, _mm_maskz_mul_sd)
7348 (_mm_mask_mul_ss, _mm_maskz_mul_ss, _mm_mask_div_sd)
7349 (_mm_maskz_div_sd, _mm_mask_div_ss, _mm_maskz_div_ss): New intrinsics.
7350 * config/i386/i386-builtin-types.def (V2DF_FTYPE_V2DF_V2DF_V2DF_UQI_INT)
7351 (V4SF_FTYPE_V4SF_V4SF_V4SF_UQI_INT): New function type aliases.
7352 * config/i386/i386-builtin.def (__builtin_ia32_divsd_mask_round)
7353 (__builtin_ia32_divss_mask_round, __builtin_ia32_mulsd_mask_round)
7354 (__builtin_ia32_mulss_mask_round): New builtins.
7355 * config/i386/i386.c (V2DF_FTYPE_V2DF_V2DF_V2DF_UQI_INT)
7356 (V4SF_FTYPE_V4SF_V4SF_V4SF_UQI_INT): Handle new types.
7357 * config/i386/sse.md (<sse>_vm<multdiv_mnemonic><mode>3<round_name>):
7359 (<sse>_vm<multdiv_mnemonic><mode>3<mask_name><round_name>): ... this.
7360 (v<multdiv_mnemonic><ssescalarmodesuffix>\t{<round_op3>%2, %1, %0|%0, %1, %<iptr>2<round_op3>}):
7362 (v<multdiv_mnemonic><ssescalarmodesuffix>\t{<round_mask_op3>%2, %1, %0<mask_operand3>|%0<mask_operand3>, %1, %<iptr>2<round_mask_op3>}):
7365 2017-05-10 Julia Koval <julia.koval@intel.com>
7367 * config/i386/avxintrin.h (_mm256_set_m128, _mm256_set_m128d)
7368 (_mm256_set_m128i, _mm256_setr_m128, _mm256_setr_m128d)
7369 (_mm256_setr_m128i): New intrinsics.
7371 2017-05-10 Julia Koval <julia.koval@intel.com>
7373 * config/i386/avx512fintrin.h (_mm_mask_rcp14_sd)
7374 (_mm_maskz_rcp14_sd, _mm_mask_rcp14_ss)
7375 (_mm_maskz_rcp14_ss): New intrinsics.
7376 * config/i386/i386-builtin.def (__builtin_ia32_rcp14sd_mask)
7377 (__builtin_ia32_rcp14ss_mask): New builtins.
7378 * config/i386/sse.md (srcp14<mode>_mask): New pattern.
7380 2017-05-10 Peter Bergner <bergner@vnet.ibm.com>
7382 PR tree-optimization/51513
7383 * tree-cfg.c (gimple_seq_unreachable_p): New function.
7384 (assert_unreachable_fallthru_edge_p): Use it.
7385 (group_case_labels_stmt): Likewise.
7386 * tree-cfg.h: Prototype it.
7387 * stmt.c: Include cfghooks.h and tree-cfg.h.
7388 (emit_case_dispatch_table) <gap_label>: New local variable.
7389 Use it to fill dispatch table gaps.
7390 Test for default_label before updating probabilities.
7391 (expand_case) <default_label>: Remove unneeded initialization.
7392 Test for unreachable default case statement and remove its edge.
7393 Set default_label accordingly.
7394 * tree-ssa-ccp.c (optimize_unreachable): Update comment.
7396 2017-05-10 Carl Love <cel@us.ibm.com>
7398 * config/rs6000/rs6000-c: Add support for built-in functions
7399 vector signed char vec_neg (vector signed char)
7400 vector signed short int vec_neg (vector short int)
7401 vector signed int vec_neg (vector signed int)
7402 vector signed long long vec_neg (vector signed long long)
7403 vector float vec_neg (vector float)
7404 vector double vec_neg (vector double)
7405 * config/rs6000/rs6000-builtin.def: Add definitions for NEG function
7407 * config/rs6000/altivec.h: Add define for vec_neg
7408 * doc/extend.texi: Update the built-in documentation for the
7409 new built-in functions.
7411 2017-05-10 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
7413 PR tree-optimization/77644
7414 * match.pd (sqrt(x) cmp sqrt(y) -> x cmp y): New pattern.
7416 2017-05-10 Nathan Sidwell <nathan@acm.org>
7418 * dumpfile.h (TDI_lang_all): New.
7419 (TDF_KIND): New. Renumber others
7420 (TDF_LANG, TDF_TREE, TDF_RTL, TDF_IPA): Enumerate value, rather
7422 * dumpfile.c (dump_files): Mark language dumps as TDF_LANG. add
7424 (get_dump_file_name): Adjust suffix generation.
7425 (dump_enable_all): Use TDF_KIND.
7426 * doc/invoke.texi (-fdump-lang-all): Document.
7428 * dumpfile.h: Tabify.
7430 2017-05-10 Wilco Dijkstra <wdijkstr@arm.com>
7433 * config/aarch64/cortex-a57-fma-steering.c (merge_forest):
7434 Move member access before delete.
7436 2017-05-10 Alexandre Oliva <aoliva@redhat.com>
7438 * tree-inline.c (expand_call_inline): Split block at stmt
7441 2017-05-09 Michael Meissner <meissner@linux.vnet.ibm.com>
7444 * config/rs6000/rs6000.md (f32_lr): Delete mode attributes that
7445 are now unused after splitting mov{sf,sd}_hardfloat.
7446 (f32_lr2): Likewise.
7448 (f32_lm2): Likewise.
7450 (f32_li2): Likewise.
7453 (f32_sr2): Likewise.
7455 (f32_sm2): Likewise.
7457 (f32_si2): Likewise.
7460 (f32_vsx): Likewise.
7462 (mov<mode>_hardfloat): Split into separate movsf and movsd pieces.
7463 For movsf, order stores so the VSX stores occur before the GPR
7464 store which encourages the register allocator to use a traditional
7465 FPR instead of a GPR. For movsd, order the stores so that the GPR
7466 store comes before the VSX stores to allow the power6 to work.
7467 This is due to the power6 not having a 32-bit integer store
7468 instruction from a FPR.
7469 (movsf_hardfloat): Likewise.
7470 (movsd_hardfloat): Likewise.
7472 2017-05-09 Martin Sebor <msebor@redhat.com>
7474 PR translation/80280
7475 * config/sol2-c.c (cmn_err_flag_specs): Initialize new data member
7478 PR translation/80280
7479 * config/i386/msformat-c.c (ms_printf_flag_specs): Initialize new
7480 data member added in r247778.
7481 (ms_scanf_flag_specs, ms_strftime_flag_specs): Same.
7483 2017-05-09 Nathan Sidwell <nathan@acm.org>
7485 * tree.h (tree_fits_shwi_p, tree_fits_uhwi_p): Unconditionally pure.
7487 * ipa-devirt.c (default_hash_traits<type_pair>): Skip struct-scope
7490 2017-05-09 Marek Polacek <polacek@redhat.com>
7492 * doc/invoke.texi: Fix typo.
7494 2017-05-09 Richard Biener <rguenther@suse.de>
7496 * tree-vrp.c (vrp_val_is_max): Adjust comment.
7497 (vrp_val_is_min): Likewise.
7498 (set_value_range_to_value): Likewise.
7499 (set_value_range_to_nonnegative): Likewise.
7500 (gimple_assign_nonzero_p): Likewise.
7501 (gimple_stmt_nonzero_p): Likewise.
7502 (vrp_int_const_binop): Likewise. Remove unreachable case.
7503 (adjust_range_with_scev): Adjust comments.
7504 (compare_range_with_value): Likewise.
7505 (extract_range_from_phi_node): Likewise.
7506 (test_for_singularity): Likewise.
7508 2017-05-09 Richard Biener <rguenther@suse.de>
7510 * tree-vrp.c (get_single_symbol): Add assert that we don't
7511 get overflowed constants as invariant part.
7512 (compare_values_warnv): Add comment before the TREE_NO_WARNING
7513 checks. Use wi::cmp instead of recursing for integer constants.
7514 (compare_values): Just ignore whether we assumed undefined
7515 overflow instead of failing the compare.
7516 (extract_range_for_var_from_comparison_expr): Add comment before the
7517 TREE_NO_WARNING sets.
7518 (test_for_singularity): Likewise.
7519 (extract_range_from_comparison): Do not disable optimization
7520 when we assumed undefined overflow.
7521 (extract_range_basic): Remove init of unused var.
7523 2017-05-09 Richard Biener <rguenther@suse.de>
7525 * tree-vrp.c (vrp_int_const_binop): Use wide-ints and simplify.
7526 (extract_range_from_multiplicative_op_1): Adjust.
7527 (extract_range_from_binary_expr_1): Use int_const_binop.
7529 2017-05-08 Kelvin Nilsen <kelvin@gcc.gnu.org>
7532 * config/rs6000/power6.md: Replace store_data_bypass_p calls with
7533 rs6000_store_data_bypass_p in seven define_bypass directives and
7534 in several comments.
7535 * config/rs6000/rs6000-protos.h: Add prototype for
7536 rs6000_store_data_bypass_p function.
7537 * config/rs6000/rs6000.c (rs6000_store_data_bypass_p): New
7538 function implements slightly different (rs6000-specific) semantics
7539 than store_data_bypass_p, returning false rather than aborting
7540 with assertion error when arguments do not satisfy the
7541 requirements of store data bypass.
7542 (rs6000_adjust_cost): Replace six calls of store_data_bypass_p with
7543 rs6000_store_data_bypass_p.
7545 2017-05-08 Max Filippov <jcmvbkbc@gmail.com>
7547 * config/xtensa/xtensa-protos.h
7548 (xtensa_initial_elimination_offset): New declaration.
7549 * config/xtensa/xtensa.c (xtensa_initial_elimination_offset):
7550 New function. Move its body from the INITIAL_ELIMINATION_OFFSET
7551 macro definition, add case for FRAME_POINTER_REGNUM when
7552 FRAME_GROWS_DOWNWARD.
7553 * config/xtensa/xtensa.h (FRAME_GROWS_DOWNWARD): New macro definition.
7554 (INITIAL_ELIMINATION_OFFSET): Replace body with call to
7555 xtensa_initial_elimination_offset.
7557 2017-05-08 Nathan Sidwell <nathan@acm.org>
7559 * doc/invoke.texi: Alphabetize -fdump options.
7561 2017-05-08 Martin Sebor <msebor@redhat.com>
7563 PR translation/80280
7564 * config/sol2-c.c (solaris_pragma_align): Correct quoting.
7566 2017-05-08 Bernd Edlinger <bernd.edlinger@hotmail.de>
7568 * target.def (compute_frame_layout): New optional target hook.
7569 * doc/tm.texi.in (TARGET_COMPUTE_FRAME_LAYOUT): Add hook.
7570 * doc/tm.texi (TARGET_COMPUTE_FRAME_LAYOUT): Add documentation.
7571 * lra-eliminations.c (update_reg_eliminate): Call compute_frame_layout
7573 * reload1.c (verify_initial_elim_offsets): Likewise.
7574 * config/arm/arm.c (TARGET_COMPUTE_FRAME_LAYOUT): Define.
7575 (use_simple_return_p): Call arm_compute_frame_layout if needed.
7576 (arm_get_frame_offsets): Split up into this ...
7577 (arm_compute_frame_layout): ... and this function.
7579 2017-05-08 Richard Sandiford <richard.sandiford@arm.com>
7581 * config/aarch64/constraints.md (Usa): New constraint.
7582 * config/aarch64/aarch64.md (*movsi_aarch64, *movdi_aarch64): Use it.
7584 2017-05-08 Thomas Preud'homme <thomas.preudhomme@arm.com>
7586 * config.gcc (arm*-*-*): Set TM_MULTILIB_CONFIG from
7587 with_multilib_list after it has been checked.
7589 2017-05-08 Richard Biener <rguenther@suse.de>
7591 * tree-ssa-pre.c (bitmap_set_and): Avoid bitmap copy.
7592 (bitmap_set_subtract_values): Likewise.
7594 2017-05-08 Richard Biener <rguenther@suse.de>
7596 * tree-vrp.c (gimple_assign_nonzero_warnv_p): Rename to ...
7597 (gimple_assign_nonzero): ... this and remove strict_overflow_p
7599 (gimple_stmt_nonzero_warnv_p): Rename to ...
7600 (gimple_stmt_nonzero_p): ... this and remove strict_overflow_p
7602 (vrp_stmt_computes_nonzero): Remove strict_overflow_p argument.
7603 (extract_range_basic): Adjust, do not disable propagation on
7604 strict overflow sensitive simplification.
7605 (vrp_visit_cond_stmt): Likewise.
7607 2017-05-05 Jan Hubicka <hubicka@ucw.cz>
7609 * ipa-inline-analysis.c (estimate_function_body_sizes): Recompute
7610 body size unconditionally.
7612 2017-05-07 Jeff Law <law@redhat.com>
7615 2017-05-06 Jeff Law <law@redhat.com>
7616 PR tree-optimization/78496
7617 * tree-vrp.c (simplify_assert_expr_using_ranges): Remove debugging
7620 PR tree-optimization/78496
7621 * tree-vrp.c (simplify_assert_expr_using_ranges): New function.
7622 (simplify_stmt_using_ranges): Call it.
7623 (vrp_dom_walker::before_dom_children): Extract equivalences
7624 from an ASSERT_EXPR with an equality comparison against a
7627 2017-05-06 Jeff Law <law@redhat.com>
7629 PR tree-optimization/78496
7630 * tree-vrp.c (simplify_assert_expr_using_ranges): Remove debugging
7633 PR tree-optimization/78496
7634 * tree-vrp.c (simplify_assert_expr_using_ranges): New function.
7635 (simplify_stmt_using_ranges): Call it.
7636 (vrp_dom_walker::before_dom_children): Extract equivalences
7637 from an ASSERT_EXPR with an equality comparison against a
7640 2017-05-06 Richard Sandiford <richard.sandiford@linaro.org>
7642 * lra-constraints.c (lra_copy_reg_equiv): New function.
7643 (split_reg): Use it to copy equivalence information from the
7644 original register to the spill register.
7646 2017-05-06 Richard Sandiford <richard.sandiford@linaro.org>
7648 PR rtl-optimization/75964
7649 * simplify-rtx.c (simplify_const_relational_operation): Remove
7650 invalid handling of comparisons of integer ABS.
7652 2017-05-06 Uros Bizjak <ubizjak@gmail.com>
7654 * config/i386/i386.c (ext_80387_constant_init): Do not explicitly
7656 (init_regs): Remove declaration.
7657 (function_arg_advance_32): Initialize error_p as boolean variable.
7659 2017-05-05 Nathan Sidwell <nathan@acm.org>
7661 * store-motion.c (remove_reachable_equiv_notes): Reformat long
7662 lines. Use for (;;).
7664 2017-05-05 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
7666 * config/rs6000/rs6000.c (rs6000_vect_nonmem): New static var.
7667 (rs6000_init_cost): Initialize rs6000_vect_nonmem.
7668 (rs6000_add_stmt_cost): Update rs6000_vect_nonmem.
7669 (rs6000_finish_cost): Avoid vectorizing simple copy loops with
7670 VF=2 that require versioning.
7672 2017-05-05 David Malcolm <dmalcolm@redhat.com>
7674 * diagnostic.h (CARET_LINE_MARGIN): Convert from macro to const
7677 2017-05-05 David Malcolm <dmalcolm@redhat.com>
7679 * diagnostic.h (diagnostic_override_option_index): Convert from
7680 macro to inline function.
7682 2017-05-05 David Malcolm <dmalcolm@redhat.com>
7684 * diagnostic.c (last_module_changed_p): New function.
7685 (set_last_module): New function.
7686 (diagnostic_report_current_module): Convert macro usage to
7687 the above functions.
7688 * diagnostic.h (diagnostic_context::last_module): Strengthen
7689 from const line_map * to const line_map_ordinary *.
7690 (diagnostic_last_module_changed): Delete macro.
7691 (diagnostic_set_last_module): Delete macro.
7693 2017-05-05 David Malcolm <dmalcolm@redhat.com>
7695 * diagnostic.c (diagnostic_impl): Replace report_diagnostic
7696 with diagnostic_report_diagnostic.
7697 (diagnostic_n_impl_richloc): Likewise.
7698 * diagnostic.h (report_diagnostic): Delete macro.
7699 * rtl-error.c (diagnostic_for_asm): Replace report_diagnostic
7700 with diagnostic_report_diagnostic.
7701 * substring-locations.c (format_warning_va): Likewise.
7703 2017-05-05 David Malcolm <dmalcolm@redhat.com>
7705 * diagnostic.c (diagnostic_report_diagnostic): Eliminate
7706 save/restor of format_spec. Move option-printing code to...
7707 (print_option_information): ...this new function, and
7708 reimplement by simply printing to the pretty_printer,
7709 rather than appending to the format string.
7711 2017-05-05 David Malcolm <dmalcolm@redhat.com>
7713 * diagnostic.c (diagnostic_report_diagnostic): Split out pragma
7714 handling logic into...
7715 (update_effective_level_from_pragmas): ...this new function.
7717 2017-05-04 Andrew Waterman <andrew@sifive.com>
7719 * config/riscv/riscv.opt (mstrict-align): New option.
7720 * config/riscv/riscv.h (STRICT_ALIGNMENT): Use it. Update comment.
7721 (SLOW_UNALIGNED_ACCESS): Define.
7722 (riscv_slow_unaligned_access): Declare.
7723 * config/riscv/riscv.c (riscv_tune_info): Add slow_unaligned_access
7725 (riscv_slow_unaligned_access): New variable.
7726 (rocket_tune_info): Set slow_unaligned_access to true.
7727 (optimize_size_tune_info): Set slow_unaligned_access to false.
7728 (riscv_cpu_info_table): Add entry for optimize_size_tune_info.
7729 (riscv_valid_lo_sum_p): Use TARGET_STRICT_ALIGN.
7730 (riscv_option_override): Set riscv_slow_unaligned_access.
7731 * doc/invoke.texi: Add -mstrict-align to RISC-V.
7733 2017-05-04 Kito Cheng <kito.cheng@gmail.com>
7735 * config/riscv/riscv.md: Unify indentation.
7737 2017-05-05 Michael Meissner <meissner@linux.vnet.ibm.com>
7742 * config/rs6000/rs6000.md (u code attribute): Add FIX and
7744 (extendsi<mode>2): Add support for doing sign extension via
7745 VUPKHSW and XXPERMDI if the value is in Altivec registers and we
7746 don't have ISA 3.0 instructions.
7747 (extendsi<mode>2 splitter): Likewise.
7748 (fix_trunc<mode>si2): If we are at ISA 2.07 (VSX small integer),
7749 generate the normal insns since SImode can now go in vector
7750 registers. Disallow the special UNSPECs needed for previous
7751 machines to hide SImode being used. Add new insns
7752 fctiw{,w}_<mode>_smallint if SImode can go in vector registers.
7753 (fix_trunc<mode>si2_stfiwx): Likewise.
7754 (fix_trunc<mode>si2_internal): Likewise.
7755 (fixuns_trunc<mode>si2): Likewise.
7756 (fixuns_trunc<mode>si2_stfiwx): Likewise.
7757 (fctiw<u>z_<mode>_smallint): Likewise.
7758 (fctiw<u>z_<mode>_mem): New combiner pattern to prevent conversion
7759 of floating point to 32-bit integer from doing a direct move to
7760 the GPR registers to do a store.
7761 (fctiwz_<mode>): Break long line.
7763 2017-05-05 Bin Cheng <bin.cheng@arm.com>
7765 * Makefile.in (GTFILES): Add tree-ssa-loop-ivopts.c.
7766 * tree-ssa-loop-ivopts.c (compute_max_addr_offset): Delete.
7767 (addr_list, addr_offset_valid_p): New.
7768 (split_address_groups): Check offset validity with above function.
7769 (gt-tree-ssa-loop-ivopts.h): Include header file.
7771 2017-05-05 Nathan Sidwell <nathan@acm.org>
7773 * config.gcc (arm*-*-*): Add missing 'fi'.
7775 2017-05-05 Steve Ellcey <sellcey@cavium.com>
7777 * doc/invoke.texi (-fopt-info): Explicitly say order of options
7778 included in -fopt-info does not matter.
7779 * doc/optinfo.texi (-fopt-info): Fix description of default
7780 behavour. Explicitly say order of options included in -fopt-info
7783 2017-05-05 Thomas Preud'homme <thomas.preudhomme@arm.com>
7785 * config.gcc: Allow combinations of aprofile and rmprofile values for
7786 --with-multilib-list.
7787 * config/arm/t-multilib: New file.
7788 * config/arm/t-aprofile: Remove initialization of MULTILIB_*
7789 variables. Remove setting of ISA and floating-point ABI in
7790 MULTILIB_OPTIONS and MULTILIB_DIRNAMES. Set architecture and FPU in
7791 MULTI_ARCH_OPTS_A and MULTI_ARCH_DIRS_A rather than MULTILIB_OPTIONS
7792 and MULTILIB_DIRNAMES respectively. Add comment to introduce all
7793 matches. Add architecture matches for marvel-pj4 and generic-armv7-a
7795 * config/arm/t-rmprofile: Likewise except for the matches changes.
7796 * doc/install.texi (--with-multilib-list): Document the combination of
7797 aprofile and rmprofile values and warn about pitfalls in doing that.
7799 2017-05-05 Wilco Dijkstra <wdijkstr@arm.com>
7801 * config/aarch64/aarch64.md (movsi_aarch64): Remove '*' from r=w.
7802 (movdi_aarch64): Likewise.
7804 2017-05-05 Jakub Jelinek <jakub@redhat.com>
7806 PR tree-optimization/80632
7807 * tree-switch-conversion.c (struct switch_conv_info): Add target_vop
7809 (build_arrays): Initialize it for virtual phis.
7810 (fix_phi_nodes): Use it for virtual phis.
7812 PR tree-optimization/80558
7813 * tree-vrp.c (extract_range_from_binary_expr_1): Optimize
7814 [x, y] op z into [x op, y op z] for op & or | if conditions
7817 2017-05-05 Andre Vieira <andre.simoesdiasvieira@arm.com>
7818 Prakhar Bahuguna <prakhar.bahuguna@arm.com>
7821 * config/arm/arm.md (use_literal_pool): Remove.
7822 (64-bit immediate split): No longer takes cost into consideration
7823 if arm_disable_literal_pool is enabled.
7824 * config/arm/arm.c (arm_tls_referenced_p): Add diagnostic if TLS is
7825 used when arm_disable_literal_pool is enabled.
7826 (arm_max_const_double_inline_cost): Remove use of
7827 arm_disable_literal_pool.
7828 (push_minipool_fix): Add assert.
7829 (arm_reorg): Add return if arm_disable_literal_pool is enabled.
7830 * config/arm/vfp.md (no_literal_pool_df_immediate): New.
7831 (no_literal_pool_sf_immediate): New.
7833 2017-05-05 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
7835 PR tree-optimization/80613
7836 * tree-ssa-dce.c (propagate_necessity): Remove cases for
7837 BUILT_IN_STRDUP and BUILT_IN_STRNDUP.
7839 2017-05-05 Richard Biener <rguenther@suse.de>
7841 * tree-ssa-pre.c (get_or_alloc_expr_for): Simplify.
7843 2017-05-05 Georg-Johann Lay <avr@gjlay.de>
7845 * config/avr/avr.md [flag_strict_overflow]: Remove any occurence
7846 of this flag from insn conditions due to removal from r247495.
7848 2017-05-05 Wilco Dijkstra <wdijkstr@arm.com>
7850 * config/arm/aarch-common.c (arm_early_load_addr_dep_ptr):
7852 (arm_early_store_addr_dep_ptr): Likewise.
7853 * config/arm/aarch-common-protos.h
7854 (arm_early_load_addr_dep_ptr): Add prototype.
7855 (arm_early_store_addr_dep_ptr): Likewise.
7856 * config/arm/cortex-a53.md: Add new bypasses.
7858 2017-05-05 Jakub Jelinek <jakub@redhat.com>
7860 * tree.c (next_type_uid): Change type to unsigned.
7861 (type_hash_canon): Decrement back next_type_uid if
7862 freeing a type node with the highest TYPE_UID. For INTEGER_TYPEs
7863 also ggc_free TYPE_MIN_VALUE, TYPE_MAX_VALUE and TYPE_CACHED_VALUES
7866 2017-05-04 Martin Sebor <msebor@redhat.com>
7868 * builtins.c: Fix a trivial typo in a comment.
7871 * builtins.c (check_sizes): Adjust to handle reading past the end.
7872 Avoid printing excessive upper bound of ranges. Use %E to print
7873 tree nodes instead of converting them to %wu.
7874 (expand_builtin_memchr): New function.
7875 (compute_dest_size): Rename...
7876 (compute_objsize): ...to this.
7877 (expand_builtin_memcpy): Adjust.
7878 (expand_builtin_mempcpy): Adjust.
7879 (expand_builtin_strcat): Adjust.
7880 (expand_builtin_strcpy): Adjust.
7881 (check_strncat_sizes): Adjust.
7882 (expand_builtin_strncat): Adjust.
7883 (expand_builtin_strncpy): Adjust and simplify.
7884 (expand_builtin_memset): Adjust.
7885 (expand_builtin_bzero): Adjust.
7886 (expand_builtin_memcmp): Adjust.
7887 (expand_builtin): Handle memcmp.
7888 (maybe_emit_chk_warning): Check strncat just once.
7890 2017-05-04 Martin Sebor <msebor@redhat.com>
7892 PR preprocessor/79214
7895 * builtins.c (check_sizes): Add inlining context and issue
7896 warnings even when -Wno-system-headers is set.
7897 (check_strncat_sizes): Same.
7898 (expand_builtin_strncat): Same.
7899 (expand_builtin_memmove): New function.
7900 (expand_builtin_stpncpy): Same.
7901 (expand_builtin): Handle memmove and stpncpy.
7903 2017-05-04 Bin Cheng <bin.cheng@arm.com>
7905 * tree-ssa-loop-ivopts.c (struct cost_pair): Remove field inv_expr
7906 which is not used any more.
7908 2017-05-04 Wilco Dijkstra <wdijkstr@arm.com>
7910 * config/aarch64/aarch64.c (generic_tunings): Update prefetch model.
7912 2017-05-04 Wilco Dijkstra <wdijkstr@arm.com>
7914 * config/aarch64/aarch64.c (cortexa35_tunings): Set jump alignment to 4.
7915 (cortexa53_tunings): Likewise.
7916 (cortexa57_tunings): Likewise.
7917 (cortexa72_tunings): Likewise.
7918 (cortexa73_tunings): Likewise.
7920 2017-05-04 Wilco Dijkstra <wdijkstr@arm.com>
7922 * config/aarch64/aarch64.c (generic_tunings): Set jump alignment to 4.
7923 Set loop alignment to 8.
7925 2017-05-04 Martin Sebor <msebor@redhat.com>
7927 PR translation/80280
7928 * builtins.c (expand_builtin_object_size): Add missing quoting to
7929 %D and like directives.
7930 * hsa-gen.c (hsa_type_for_scalar_tree_type): Same.
7931 (hsa_type_for_tree_type): Same.
7932 (verify_function_arguments): Same.
7933 * symtab.c (symbol_table::change_decl_assembler_name): Same.
7934 * varasm.c (get_section): Same.
7937 2017-05-04 Martin Sebor <msebor@redhat.com>
7939 PR translation/80280
7940 * config/i386/i386.c (ix86_function_versions): Quote a %D directive.
7942 2017-05-04 Wilco Dijkstra <wdijkstr@arm.com>
7944 * config/aarch64/aarch64.c (generic_addrcost_table):
7945 Change HI/TI mode setting.
7947 2017-05-04 Martin Jambor <mjambor@suse.cz>
7949 PR tree-optimization/80622
7950 * tree-sra.c (comes_initialized_p): New function.
7951 (build_accesses_from_assign): Only set write lazily when
7952 comes_initialized_p is false.
7953 (analyze_access_subtree): Use comes_initialized_p.
7954 (propagate_subaccesses_across_link): Assert !comes_initialized_p
7955 instead of testing for PARM_DECL.
7957 2017-05-04 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
7959 * config/aarch64/aarch64.md (prefetch); Adjust predicate and
7960 constraint on operand 0 to allow more general addressing modes.
7961 Adjust output template.
7962 * config/aarch64/aarch64.c (aarch64_address_valid_for_prefetch_p):
7964 * config/aarch64/aarch64-protos.h
7965 (aarch64_address_valid_for_prefetch_p): Declare prototype.
7966 * config/aarch64/constraints.md (Dp): New address constraint.
7967 * config/aarch64/predicates.md (aarch64_prefetch_operand): New
7970 2017-05-04 Jan Hubicka <hubicka@ucw.cz>
7972 * ipa-cp.c (perform_estimation_of_a_value): Drop base_time parameter;
7973 update use of estimate_ipcp_clone_size_and_time.
7974 (estimate_local_effects): Update use of
7975 estimate_ipcp_clone_size_and_time and perform_estimation_of_a_value.
7976 * ipa-inline.h (estimate_ipcp_clone_size_and_time): Update prototype.
7977 * ipa-inline-analysis.c (estimate_ipcp_clone_size_and_time):
7978 Return nonspecialized time.
7980 2017-05-04 Richard Biener <rguenther@suse.de>
7982 * tree-ssa-alias.c (get_continuation_for_phi): Improve looking
7983 for the last VUSE which def dominates the PHI. Directly call
7985 (get_continuation_for_phi_1): Remove.
7987 2017-05-04 Richard Sandiford <richard.sandiford@linaro.org>
7989 * tree-ssa-loop-manip.c (niter_for_unrolled_loop): Add commentary
7990 to explain the use of truncating division. Cap the number of
7991 iterations to the maximum given by nb_iterations_upper_bound,
7994 2017-05-04 Thomas Preud'homme <thomas.preudhomme@arm.com>
7996 * configure.ac (--enable-mingw-wildcard): Add new configurable feature.
7997 * configure: Regenerate.
7998 * config.in: Regenerate.
7999 * config/i386/driver-mingw32.c: new file.
8000 * config/i386/x-mingw32: Add rule to build driver-mingw32.o.
8001 * config.host: Link driver-mingw32.o on MinGW host.
8002 * doc/install.texi: Document new --enable-mingw-wildcard configure
8005 2017-05-04 Marek Polacek <polacek@redhat.com>
8007 PR tree-optimization/80612
8008 * calls.c (get_size_range): Check for INTEGRAL_TYPE_P.
8010 2017-05-04 Prakhar Bahuguna <prakhar.bahuguna@arm.com>
8011 Andre Simoes Dias Vieira <andre.simoesdiasvieira@arm.com>
8013 * config/arm/arm.md (movsi): Change TARGET_32BIT to TARGET_HAVE_MOVT.
8014 (movt splitter): Likewise.
8015 * config/arm/arm.c (arm_option_check_internal): Change arm_arch_thumb2
8016 to TARGET_HAVE_MOVT, and merge with -mslow-flash-data check.
8017 (const_ok_for_arm): Change else to else if (TARGET_THUMB2) and add else
8018 block for Thumb-1 with MOVT.
8019 (thumb2_legitimate_address_p): Move code block ...
8020 (can_avoid_literal_pool_for_label_p): ... into this new function.
8021 (thumb1_legitimate_address_p): Add check for TARGET_HAVE_MOVT and
8023 (thumb_legitimate_constant_p): Add conditional on TARGET_HAVE_MOVT
8024 * doc/invoke.texi (-mpure-code): Change "ARMv7-M targets" for
8025 "M-profile targets with the MOVT instruction".
8027 2017-05-04 Prakhar Bahuguna <prakhar.bahuguna@arm.com>
8029 * config/arm/arm-builtins.c (arm_init_builtins): Rename
8030 __builtin_arm_ldfscr to __builtin_arm_get_fpscr, and rename
8031 __builtin_arm_stfscr to __builtin_arm_set_fpscr.
8033 2017-05-04 Martin Liska <mliska@suse.cz>
8035 * tree-vrp.c (simplify_cond_using_ranges_2): Remove unused
8038 2017-05-04 Richard Biener <rguenther@suse.de>
8040 * tree.c (array_at_struct_end_p): Handle arrays at struct
8041 end with flexarrays more conservatively. Refactor and treat
8042 arrays of arrays or aggregates more strict. Fix
8043 VIEW_CONVERT_EXPR handling. Remove allow_compref argument.
8044 * tree.c (array_at_struct_end_p): Adjust prototype.
8045 * emit-rtl.c (set_mem_attributes_minus_bitpos): Adjust.
8046 * gimple-fold.c (get_range_strlen): Likewise.
8047 * tree-chkp.c (chkp_may_narrow_to_field): Likewise.
8049 2017-05-04 Richard Biener <rguenther@suse.de>
8051 PR tree-optimization/31130
8052 * tree-vrp.c (needs_overflow_infinity): Remove as always returning
8054 (supports_overflow_infinity): Likewise.
8055 (is_negative_overflow_infinity): Likewise.
8056 (is_positive_overflow_infinity): Likewise.
8057 (is_overflow_infinity): Likewise.
8058 (stmt_overflow_infinity): Likewise.
8059 (overflow_infinity_range_p): Likewise.
8060 (usable_range_p): Remove as always returning true.
8061 (make_overflow_infinity): Remove.
8062 (negative_overflow_infinity): Likewise.
8063 (positive_overflow_infinity): Likewise.
8064 (avoid_overflow_infinity): Likewise.
8065 (set_value_range): Adjust accordingly.
8066 (set_value_range_to_nonnegative): Likewise, remove now unused
8067 overflow_infinity arg.
8068 (vrp_operand_equal_p): Adjust.
8069 (update_value_range): Likewise.
8070 (range_int_cst_singleton_p): Likewise.
8071 (operand_less_p): Likewise.
8072 (compare_values_warnv): Likewise.
8073 (extract_range_for_var_from_comparison_expr): Likewise.
8074 (vrp_int_const_binop): Likewise.
8075 (zero_nonzero_bits_from_vr): Likewise.
8076 (extract_range_from_multiplicative_op_1): Likewise.
8077 (extract_range_from_binary_expr_1): Likewise.
8078 (extract_range_from_unary_expr): Likewise.
8079 (extract_range_from_comparison): Likewise.
8080 (extract_range_basic): Likewise.
8081 (adjust_range_with_scev): Likewise.
8082 (compare_ranges): Likewise.
8083 (compare_range_with_value): Likewise.
8084 (dump_value_range): Likewise.
8085 (test_for_singularity): Likewise, remove strict_overflow_p parameter
8087 (simplify_cond_using_ranges): Adjust.
8089 2017-05-04 Pekka Jääskeläinen <pekka.jaaskelainen@parmance.com>
8091 * brig-builtins.def: Added a builtin for class_f64.
8092 * builtin-types.def: Added a builtin type needed by class_f64.
8094 2017-05-03 Jason Merrill <jason@redhat.com>
8096 * timevar.def: Add TV_CONSTEXPR.
8098 2017-05-03 David Malcolm <dmalcolm@redhat.com>
8100 * common.opt (fdiagnostics-parseable-fixits): Fix typo.
8102 2017-05-03 Martin Jambor <mjambor@suse.cz>
8104 * ipa-prop.c (ipa_update_after_lto_read): Removed.
8105 * ipa-prop.h (ipa_update_after_lto_read): Remove declaration.
8106 * ipa-cp.c (ipcp_propagate_stage): Do not call
8107 ipa_update_after_lto_read.
8108 * ipa-inline.c (ipa_inline): Likewise.
8110 2017-05-03 Martin Jambor <mjambor@suse.cz>
8112 * ipa-prop.h (ipa_edge_args): Make a class. Mark with for_user GTY
8113 tag. Added a default constructor and a destructor.
8114 (ipa_edge_args_sum_t): New class;
8115 (ipa_edge_args_sum): Declare.
8116 (ipa_edge_args_vector): Remove declaration.
8117 (IPA_EDGE_REF): Use ipa_edge_args_sum.
8118 (ipa_free_edge_args_substructures): Remove declaration.
8119 (ipa_check_create_edge_args): Use ipa_edge_args_sum.
8120 (ipa_edge_args_info_available_for_edge_p): Likewise.
8121 * ipa-prop.c (ipa_edge_args_vector): Removed.
8122 (edge_removal_hook_holder): Likewise.
8123 (edge_duplication_hook_holder): Likewise.
8124 (ipa_edge_args_sum): New variable.
8125 (ipa_propagate_indirect_call_infos): Test ipa_edge_args_sum instead of
8126 ipa_edge_args_vector.
8127 (ipa_free_edge_args_substructures): Likewise.
8128 (ipa_free_all_edge_args): Free ipa_edge_args_sum instead of
8129 ipa_edge_args_vector.
8130 (ipa_edge_removal_hook): Turned into method
8131 ipa_edge_args_sum_t::remove.
8132 (ipa_edge_duplication_hook): Turned into method
8133 ipa_edge_args_sum_t::duplicate.
8134 (ipa_register_cgraph_hooks): Create ipa_edge_args_sum instead of
8135 registering edge hooks.
8136 (ipa_unregister_cgraph_hooks): Do not unregister edge hooks.
8137 * ipa-inline-analysis.c (estimate_function_body_sizes): Test
8138 ipa_edge_args_sum instead of ipa_edge_args_vector.
8139 * ipa-profile.c (ipa_profile): Likewise.
8141 2017-05-03 Martin Jambor <mjambor@suse.cz>
8143 * symbol-summary.h (function_summary): New method exists.
8144 (function_summary::symtab_removal): Deallocate through release.
8145 (call_summary): New class.
8146 (gt_ggc_mx): New overload.
8147 (gt_pch_nx): Likewise.
8148 (gt_pch_nx): Likewise.
8150 2017-05-03 Jeff Law <law@redhat.com>
8152 PR tree-optimization/78496
8153 * tree-vrp.c (simplify_cond_using_ranges_1): Renamed
8154 from simplify_cond_using_ranges. Split off code to walk
8155 backwards through casts into ...
8156 (simplify_cond_using_ranges_2): New function.
8157 (simplify_stmt_using_ranges): Call simplify_cond_using_ranges_1.
8158 (execute_vrp): After identifying jump threads, call
8159 simplify_cond_using_ranges_2.
8161 2017-05-03 Jan Hubicka <hubicka@ucw.cz>
8164 * ipa-inline.h (inline_summary): Add ctor.
8165 (create_ggc): Do not use ggc_cleared_alloc.
8167 2017-05-03 Jeff Downs <heydowns@somuchpressure.net>
8168 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8170 * gcc.c (handle_braces): Support escaping in switch matching
8172 * doc/invoke.texi (Spec Files): Document it.
8173 Remove superfluous @code markup in items.
8175 2017-05-03 David Malcolm <dmalcolm@redhat.com>
8177 * diagnostic-show-locus.c (struct column_range): New struct.
8178 (get_affected_columns): New function.
8179 (get_printed_columns): New function.
8180 (struct correction): New struct.
8181 (correction::ensure_capacity): New function.
8182 (correction::ensure_terminated): New function.
8183 (struct line_corrections): New struct.
8184 (line_corrections::~line_corrections): New dtor.
8185 (line_corrections::add_hint): New function.
8186 (layout::print_trailing_fixits): Reimplement in terms of the new
8188 (selftest::test_overlapped_fixit_printing): New function.
8189 (selftest::diagnostic_show_locus_c_tests): Call it.
8191 2017-05-03 Nathan Sidwell <nathan@acm.org>
8193 Canonicalize canonical type hashing
8194 * tree.h (type_hash_canon_hash): Declare.
8195 * tree.c (type_hash_list, attribute_hash_list): Move into
8196 type_hash_canon_hash.
8197 (build_type_attribute_qual_variant): Break out hash code calc into
8198 type_hash_canon_hash.
8199 (type_hash_canon_hash): New. Generic type hash computation.
8200 (build_range_type_1, build_array_type_1, build_function_type,
8201 build_method_type_directly, build_offset_type, build_complex_type,
8202 make_vector_type): Call it.
8204 2017-05-03 Richard Biener <rguenther@suse.de>
8206 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment):
8207 When all DRs have unknown misaligned do not always peel
8208 when there is a store but apply the same costing model as if
8209 there were only loads.
8211 2017-05-03 Richard Biener <rguenther@suse.de>
8214 PR tree-optimization/80492
8215 * tree-ssa-alias.c (decl_refs_may_alias_p): Handle
8216 compare_base_decls returning dont-know properly.
8218 2017-05-03 Thomas Preud'homme <thomas.preudhomme@arm.com>
8220 * config/arm/iterators.md (CCSI): New mode iterator.
8221 (arch): New mode attribute.
8222 * config/arm/sync.md (atomic_compare_and_swap<mode>_1): Rename into ...
8223 (atomic_compare_and_swap<CCSI:arch><NARROW:mode>_1): This and ...
8224 (atomic_compare_and_swap<CCSI:arch><SIDI:mode>_1): This. Use CCSI
8225 code iterator for success result mode.
8226 * config/arm/arm.c (arm_expand_compare_and_swap): Adapt code to use
8227 the corresponding new insn generators.
8229 2017-05-03 Bin Cheng <bin.cheng@arm.com>
8232 2017-05-02 Bin Cheng <bin.cheng@arm.com>
8233 * rtlanal.c (rtx_cost): Handle TRUNCATE between tieable modes.
8235 2017-05-03 Richard Sandiford <richard.sandiford@linaro.org>
8237 * tree-data-ref.h (SUB_CONFLICTS_IN_A): Wrap SUB argument in brackets.
8238 (SUB_CONFLICTS_IN_B, SUB_LAST_CONFLICT, SUB_DISTANCE): Likewise.
8239 (DDR_A): Wrap DDR argument in brackets.
8240 (DDR_B, DDR_AFFINE_P, DDR_ARE_DEPENDENT, DDR_SUBSCRIPTS): Likewise.
8241 (DDR_LOOP_NEST, DDR_INNER_LOOP, DDR_SELF_REFERENCE): Likewise.
8242 (DDR_REVERSED_P): Likewise.
8244 2017-05-03 Jakub Jelinek <jakub@redhat.com>
8246 PR tree-optimization/79472
8247 * tree-switch-conversion.c (struct switch_conv_info): Add
8248 contiguous_range and default_case_nonstandard fields.
8249 (collect_switch_conv_info): Compute contiguous_range and
8250 default_case_nonstandard fields, don't clear final_bb if
8251 contiguous_range and only the default case doesn't have the required
8253 (check_all_empty_except_final): Set default_case_nonstandard instead
8254 of failing if contiguous_range and the default case doesn't have empty
8256 (check_final_bb): Add SWTCH argument, don't fail if contiguous_range
8257 and only the default case doesn't have the required constants. Skip
8259 (gather_default_values): Skip virtual phis. Allow non-NULL CASE_LOW
8260 if default_case_nonstandard.
8261 (build_constructors): Build constant 1 just once. Assert that default
8262 values aren't inserted in between cases if contiguous_range. Skip
8264 (build_arrays): Skip virtual phis.
8265 (prune_bbs): Add DEFAULT_BB argument, don't remove that bb.
8266 (fix_phi_nodes): Don't add e2f phi arg if default_case_nonstandard.
8267 Handle virtual phis.
8268 (gen_inbound_check): Handle default_case_nonstandard case.
8269 (process_switch): Adjust check_final_bb caller. Call
8270 gather_default_values with the first non-default case instead of
8271 default case if default_case_nonstandard.
8273 2017-05-02 Nathan Sidwell <nathan@acm.org>
8275 * ggc-page.c (move_ptes_to_front): Replace unsigned >0 with i--
8276 check. Fix formatting.
8278 2017-05-02 Jan Hubicka <hubicka@ucw.cz>
8280 * ipa-inline-analysis.c (estimate_node_size_and_time): Allow roundoff
8281 errors when comparing specialized and unspecialized times.
8283 2017-05-02 David Malcolm <dmalcolm@redhat.com>
8285 * diagnostic-show-locus.c
8286 (layout::should_print_annotation_line_p): Make private.
8287 (layout::print_annotation_line): Make private.
8288 (layout::annotation_line_showed_range_p): Make private.
8289 (layout::show_ruler): Make private.
8290 (layout::print_source_line): Make private. Pass in line and
8291 line_width, rather than calling location_get_source_line. Drop
8293 (layout::print_leading_fixits): New method.
8294 (layout::print_any_fixits): Rename to...
8295 (layout::print_trailing_fixits): ...this, and make private.
8296 Don't print newline fixits.
8297 (diagnostic_show_locus): Move logic for printing one row into...
8298 (layout::print_line): ...this new function. Move the
8299 location_get_source_line call and error-handling from
8300 print_source_line to here. Call print_leading_fixits, and rename
8301 print_any_fixits to print_trailing_fixits.
8302 (selftest::test_fixit_insert_containing_newline): Update now that
8303 newlines are partially supported.
8304 (selftest::test_fixit_insert_containing_newline_2): New test.
8305 (selftest::test_fixit_replace_containing_newline): Update comments.
8306 (selftest::diagnostic_show_locus_c_tests): Call the new test.
8307 * edit-context.c (class added_line): New class.
8308 (class edited_line): Describe newline handling in comment.
8309 (edited_line::actually_edited_p): New method.
8310 (edited_line::print_content): Delete redundant decl.
8311 (edited_line::m_predecessors): New field.
8312 (edited_file::print_content): Call edited_line::print_content.
8313 (edited_file::print_diff): Update to support newlines.
8314 (edited_file::print_diff_hunk): Likewise.
8315 (edited_file::print_run_of_changed_lines): New function.
8316 (edited_file::print_diff_line): Convert to...
8317 (print_diff_line): ...this.
8318 (edited_file::get_effective_line_count): New function.
8319 (edited_line::edited_line): Initialize new field m_predecessors.
8320 (edited_line::~edited_line): Clean up m_predecessors.
8321 (edited_line::apply_fixit): Handle newlines.
8322 (edited_line::get_effective_line_count): New function.
8323 (edited_line::print_content): New function.
8324 (edited_line::print_diff_lines): New function.
8325 (selftest::test_applying_fixits_insert_containing_newline): New
8327 (selftest::test_applying_fixits_replace_containing_newline): New
8329 (selftest::insert_line): New function.
8330 (selftest::test_applying_fixits_multiple_lines): Add example of
8332 (selftest::edit_context_c_tests): Call the new tests.
8334 2017-05-02 Bin Cheng <bin.cheng@arm.com>
8336 * tree-ssa-loop-ivopts.c (get_scaled_computation_cost_at): Delete
8337 parameter cand. Update dump information.
8338 (get_computation_cost): Update uses.
8340 2017-05-02 Bin Cheng <bin.cheng@arm.com>
8342 * tree-ssa-loop-ivopts.c (get_computation_aff_1): New.
8343 (get_computation_aff): Reorder parameters. Use get_computation_aff_1.
8344 (get_computation_at, rewrite_use_address): Update use of
8345 get_computation_aff.
8347 2017-05-02 Bin Cheng <bin.cheng@arm.com>
8349 * tree-ssa-loop-ivopts.c (get_computation_at): Reorder parameters.
8350 (get_computation): Delete.
8351 (get_computation_cost): Implement like get_computation_cost_at.
8352 Use get_computation_at.
8353 (get_computation_cost_at): Delete.
8354 (rewrite_use_nonlinear_expr): Use get_computation_at.
8355 (rewrite_use_compare, remove_unused_ivs): Ditto.
8357 2017-05-02 Bin Cheng <bin.cheng@arm.com>
8359 * tree-ssa-loop-ivopts.c (rewrite_use_address): Simple refactor.
8361 2017-05-02 Bin Cheng <bin.cheng@arm.com>
8363 * tree-ssa-loop-ivopts.c (struct iv_ca): Rename n_regs to n_invs.
8364 (ivopts_global_cost_for_size): Rename parameter and update uses.
8365 (iv_ca_recount_cost): Update uses.
8366 (iv_ca_set_remove_invs, iv_ca_set_no_cp): Record invariants and
8367 candidates seperately in n_invs and n_cands.
8368 (iv_ca_set_add_invs, iv_ca_set_cp, iv_ca_new): Ditto.
8370 2017-05-02 Bin Cheng <bin.cheng@arm.com>
8372 * tree-ssa-loop-ivopts.c (struct walk_tree_data): New.
8373 (find_inv_vars_cb): New.
8374 (find_depends): Renamed to ...
8375 (find_inv_vars): ... this.
8376 (add_candidate_1, force_var_cost): Call find_inv_vars.
8377 (split_address_cost, determine_group_iv_cost_cond): Ditto.
8379 2017-05-02 Bin Cheng <bin.cheng@arm.com>
8381 * tree-ssa-loop-ivopts.c (struct cost_pair): Rename depends_on to
8382 inv_vars. Add inv_exprs.
8383 (struct iv_cand): Rename depends_on to inv_vars.
8384 (struct ivopts_data): Rename max_inv_id/n_invariant_uses to
8385 max_inv_var_id/n_inv_var_uses. Move max_inv_expr_id around.
8386 Refactor field used_inv_exprs from has_map to array n_inv_expr_uses.
8387 (dump_cand): Dump inv_vars.
8388 (tree_ssa_iv_optimize_init): Support inv_vars and inv_exprs.
8389 (record_invariant, find_depends, add_candidate_1): Ditto.
8390 (set_group_iv_cost, force_var_cost): Ditto.
8391 (split_address_cost, ptr_difference_cost, difference_cost): Ditto.
8392 (get_computation_cost_at, get_computation_cost): Ditto.
8393 (determine_group_iv_cost_generic): Ditto.
8394 (determine_group_iv_cost_address): Ditto.
8395 (determine_group_iv_cost_cond, autoinc_possible_for_pair): Ditto.
8396 (determine_group_iv_costs): Ditto.
8397 (iv_ca_recount_cost): Update call to ivopts_global_cost_for_size.
8398 (iv_ca_set_remove_invariants): Renamed to ...
8399 (iv_ca_set_remove_invs): ... this. Support inv_vars and inv_exprs.
8400 (iv_ca_set_no_cp): Use iv_ca_set_remove_invs.
8401 (iv_ca_set_add_invariants): Renamed to ...
8402 (iv_ca_set_add_invs): ... this. Support inv_vars and inv_exprs.
8403 (iv_ca_set_cp): Use iv_ca_set_add_invs.
8404 (iv_ca_has_deps): Support inv_vars and inv_exprs.
8405 (iv_ca_new, iv_ca_free, iv_ca_dump, free_loop_data): Ditto.
8406 (create_new_ivs): Remove useless dump.
8408 2017-05-02 Bin Cheng <bin.cheng@arm.com>
8410 * tree-ssa-loop-ivopts.c (get_computation_cost_at): Remove pseudo
8412 (determine_group_iv_cost_cond, determine_iv_cost): Ditto.
8413 (iv_ca_set_no_cp, create_new_iv): Ditto.
8415 2017-05-02 Bin Cheng <bin.cheng@arm.com>
8417 * rtlanal.c (rtx_cost): Handle TRUNCATE between tieable modes.
8419 2017-05-02 Xi Ruoyao <ryxi@stu.xidian.edu.cn>
8421 * tree.h (EXPR_CILK_SPAWN): Use macro TREE_CHECK2 instead of
8422 function tree_check2.
8424 2017-05-02 Martin Liska <mliska@suse.cz>
8426 * doc/gcov.texi: Add missing preposition.
8427 * gcov.c (function_info::function_info): Properly fill up
8428 all member variables.
8430 2017-05-02 Tamar Christina <tamar.christina@arm.com>
8432 * expr.c (expand_expr_real_2): Re-cost if previous costs are the same.
8434 2017-05-02 Tamar Christina <tamar.christina@arm.com>
8436 * simplify-rtx.c (simplify_binary_operation_1): Add LSHIFTRT case.
8438 2017-05-02 Martin Liska <mliska@suse.cz>
8441 * lto-streamer-in.c (lto_read_tree_1): Remove
8443 * lto-streamer.c (struct tree_hash_entry): Likewise.
8444 (struct tree_entry_hasher): Likewise.
8445 (tree_entry_hasher::hash): Likewise.
8446 (tree_entry_hasher::equal): Likewise.
8447 (lto_streamer_init): Likewise.
8448 (lto_orig_address_map): Likewise.
8449 (lto_orig_address_get): Likewise.
8450 (lto_orig_address_remove): Likewise.
8451 * lto-streamer.h: Likewise.
8452 * tree-streamer-in.c (streamer_alloc_tree): Likewise.
8453 * tree-streamer-out.c (streamer_write_tree_header): Likewise.
8455 2017-05-02 Sebastian Peryt <sebastian.peryt@intel.com>
8457 * config/i386/avx512fintrin.h (_mm_mask_add_round_sd)
8458 (_mm_maskz_add_round_sd, _mm_mask_add_round_ss)
8459 (mm_maskz_add_round_ss, _mm_mask_sub_round_sd)
8460 (mm_maskz_sub_round_sd, _mm_mask_sub_round_ss)
8461 (mm_maskz_sub_round_ss, _mm_mask_add_sd)
8462 (mm_maskz_add_sd, _mm_mask_add_ss, _mm_maskz_add_ss)
8463 (mm_mask_sub_sd, _mm_maskz_sub_sd, _mm_mask_sub_ss)
8464 (mm_maskz_sub_ss): New intrinsics.
8465 * config/i386/i386-builtin-types.def (V2DF_FTYPE_V2DF_V2DF_V2DF_UQI_INT)
8466 (V4SF_FTYPE_V4SF_V4SF_V4SF_UQI_INT): New function type aliases.
8467 * config/i386/i386-builtin.def (__builtin_ia32_addsd_mask_round)
8468 (__builtin_ia32_addss_mask_round, __builtin_ia32_subsd_mask_round)
8469 (__builtin_ia32_subss_mask_round): New builtins.
8470 * config/i386/i386.c (V2DF_FTYPE_V2DF_V2DF_V2DF_UQI_INT)
8471 (V4SF_FTYPE_V4SF_V4SF_V4SF_UQI_INT): Handle new types.
8472 * config/i386/sse.md (<sse>_vm<plusminus_insn><mode>3<round_name>):
8474 (<sse>_vm<plusminus_insn><mode>3<mask_name><round_name>): ... this.
8475 (v<plusminus_mnemonic><ssescalarmodesuffix>\t{<round_op3>%2, %1, %0|%0, %1, %<iptr>2<round_op3>}):
8477 (v<plusminus_mnemonic><ssescalarmodesuffix>\t{<round_mask_op3>%2, %1, %0<mask_operand3>|%0<mask_operand3>, %1, %<iptr>2<round_mask_op3>}):
8480 2017-05-02 Martin Jambor <mjambor@suse.cz>
8482 PR tree-optimization/78687
8483 * tree-sra.c (access): New field parent.
8484 (process_subtree_disqualification): New function.
8485 (disqualify_candidate): Call it.
8486 (build_accesses_from_assign): Reset write flag if creating an
8488 (build_access_subtree): Fill in parent field and also prpagate
8489 down grp_write flag.
8490 (create_artificial_child_access): New parameter set_grp_write, set
8491 grp_write to its value.
8492 (propagate_subaccesses_across_link): Also propagate grp_write flag
8494 (propagate_all_subaccesses): Push the closest parent back to work
8495 queue if add_access_to_work_queue returned true.
8497 2017-05-02 Richard Biener <rguenther@suse.de>
8499 * common.opt (fstrict-overflow): Alias negative to fwrapv.
8500 * doc/invoke.texi (fstrict-overflow): Remove all traces of
8501 -fstrict-overflow documentation.
8502 * tree.h (TYPE_OVERFLOW_UNDEFINED): Do not test flag_strict_overflow.
8503 (POINTER_TYPE_OVERFLOW_UNDEFINED): Test !flag_wrapv instead of
8504 flag_strict_overflow.
8505 * ipa-inline.c (can_inline_edge_p): Do not test flag_strict_overflow.
8506 * lto-opts.c (lto_write_options): Do not stream it.
8507 * lto-wrapper.c (merge_and_complain): Do not handle it.
8508 * opts.c (default_options_table): Do not set -fstrict-overflow.
8509 (finish_options): Likewise do not clear it when sanitizing.
8510 * simplify-rtx.c (simplify_const_relational_operation): Do not
8511 test flag_strict_overflow.
8513 2017-05-02 Uros Bizjak <ubizjak@gmail.com>
8515 * config/alpha/alpha.md (*add<mode>3_ieee): Merge to add<mode>3
8516 using enabled attribute.
8517 (*sub<mode>3_ieee): Merge to sub<mode>3 using enabled attribute.
8518 (*mul<mode>3_ieee): Merge to mul<mode>3 using enabled attribute.
8519 (*div<mode>3_ieee): Merge to div<mode>3 using enabled attribute.
8520 (*sqrt<mode>2_ieee): Merge to sqrt<mode>2 using enabled attribute.
8521 (*fix_truncdfdi_ieee): Merge to *fix_truncdfdi2 using enabled attribute.
8522 (*fix_truncsfdi_ieee): Merge to *fix_truncsfdi2 using enabled attribute.
8523 (*floatdisf_ieee): Merge to floatdisf2 using enabled attribute.
8524 (*floatdidf_ieee): Merge to floatdidf2 using enabled attribute.
8525 (*truncdfsf2_ieee): Merge to truncdfsf2 using enabled attribute.
8526 (*cmpdf_ieee): Merge to *cmpdf_internal using enabled attribute.
8528 2017-05-02 Uros Bizjak <ubizjak@gmail.com>
8530 * config/i386/i386.c (ix86_code_end): Use {FIRST,LAST}_INT_REG.
8532 2017-05-02 Richard Biener <rguenther@suse.de>
8534 PR tree-optimization/80591
8536 2017-04-10 Richard Biener <rguenther@suse.de>
8538 * tree-ssa-structalias.c (find_func_aliases): Properly handle
8541 2017-05-02 Richard Biener <rguenther@suse.de>
8543 PR tree-optimization/80549
8544 * tree-cfgcleanup.c (mfb_keep_latches): New helper.
8545 (cleanup_tree_cfg_noloop): Create forwarders to known loop
8546 headers if they do not have a preheader.
8548 2017-05-02 Martin Liska <mliska@suse.cz>
8551 * common.opt: Fix typo.
8552 * doc/invoke.texi: Likewise.
8554 2017-05-01 Jan Beulich <jbeulich@suse.com>
8556 * config/i386/sse.md (xop_vpermil2<mode>3): Do not allow operand
8557 swapping, add (x,x,m,x,n) alternative.
8559 2017-05-01 Nathan Sidwell <nathan@acm.org>
8561 * calls.c (combine_pending_stack_adjustment_and_call): Remove
8562 unnecessary unadjusted_alignment check.
8564 2017-05-01 Xi Ruoyao <ryxi@stu.xidian.edu.cn>
8567 * cilk_common.c (expand_builtin_cilk_detach): Move pedigree
8569 * gimplify.c (gimplify_cilk_detach): New function.
8570 (gimplify_call_expr, gimplify_modify_expr): Call it as needed.
8571 * tree-core.h: Document EXPR_CILK_SPAWN.
8572 * tree.h (EXPR_CILK_SPAWN): Define.
8574 2017-05-01 David Malcolm <dmalcolm@redhat.com>
8576 * diagnostic-show-locus.c (layout::get_expanded_location): Rewrite
8577 to use new fixit_hint representation, using the "replace" logic.
8578 (get_line_span_for_fixit_hint): Likewise.
8579 (layout::print_any_fixits): Likewise.
8580 (selftest::test_one_liner_many_fixits): Rename to...
8581 (selftest::test_one_liner_many_fixits_1): ...this, and update
8582 comment and expected output to reflect that the multiple fix-it
8583 hints are now consolidated into one insertion.
8584 (selftest::test_one_liner_many_fixits_2): New test.
8585 (selftest::test_diagnostic_show_locus_one_liner): Update for
8587 (selftest::test_fixit_consolidation): Update for fix-it API
8589 * diagnostic.c (print_parseable_fixits): Likewise.
8590 * edit-context.c (edited_line::m_line_events): Convert from
8591 auto_vec <line_event *> to auto_vec <line_event>.
8592 (class line_event): Convert from abstract base class to a concrete
8593 class, taking over the role of replace_event.
8594 (class insert_event): Delete.
8595 (class replace_event): Rename to class line_event. Convert to
8597 (edit_context::add_fixits): Reimplement.
8598 (edit_context::apply_insert): Delete.
8599 (edit_context::apply_replace): Rename to...
8600 (edit_context::apply_fixit): ...this. Convert to half-open range.
8601 (edited_file::apply_insert): Delete.
8602 (edited_file::apply_replace): Rename to...
8603 (edited_file::apply_fixit): ...this.
8604 (edited_line::~edited_line): Drop deletion of events.
8605 (edited_line::apply_insert): Delete.
8606 (edited_line::apply_replace): Rename to...
8607 (edited_line::apply_fixit): ...this. Convert to half-open range.
8608 Update for change to type of m_line_events.
8609 * edit-context.h (edit_context::apply_insert): Delete.
8610 (edit_context::apply_replace): Rename to...
8611 (edit_context::apply_fixit): ...this.
8613 2017-05-01 Martin Sebor <msebor@redhat.com>
8615 * gimple-ssa-sprintf.c (format_integer): Set knownrange when it's
8618 2017-05-01 Uros Bizjak <ubizjak@gmail.com>
8621 * config/i386/cpuid.h (__get_cpuid): Always return 0 when
8622 __get_cpuid_max returns 0.
8623 (__get_cpuid_count): Ditto.
8625 2017-05-01 Eric Botcazou <ebotcazou@adacore.com>
8627 * tree.c (substitute_in_expr) <tcc_vl_exp>: Also inline a call if the
8628 replacement expression is another instance of one of its arguments.
8630 2017-05-01 Jakub Jelinek <jakub@redhat.com>
8633 * rtlanal.c (reg_set_p): If reg is a stack_pointer_rtx, also
8634 check for stack push/pop autoinc.
8635 * config/i386/i386.c (ix86_agi_dependent): Return false
8636 if the only reason why modified_in_p returned true is that
8637 addr is SP based and set_insn is a push or pop.
8639 2017-04-29 Jan Hubicka <hubicka@ucw.cz>
8641 * ipa-inline.c (compute_inlined_call_time): Remove now unnecesary
8644 2017-04-29 Jan Hubicka <hubicka@ucw.cz>
8647 * ipa-inline-analysis.c (dump_predicate): Add optional parameter NL.
8648 (account_size_time): Use two predicates - exec_pred and
8650 (evaluate_conditions_for_known_args): Compute both clause and
8652 (evaluate_properties_for_edge): Evaulate both clause and nonspec_clause.
8653 (inline_summary_t::duplicate): Update.
8654 (estimate_function_body_sizes): Caluculate exec and nonconst predicates
8656 (compute_inline_parameters): Likewise.
8657 (estimate_edge_size_and_time): Update caluclation of time.
8658 (estimate_node_size_and_time): Compute both time and nonspecialized
8660 (estimate_ipcp_clone_size_and_time): Update.
8661 (inline_merge_summary): Update.
8662 (do_estimate_edge_time): Update.
8663 (do_estimate_edge_size): Update.
8664 (do_estimate_edge_hints): Update.
8665 (inline_read_section, inline_write_summary): Stream both new predicates.
8666 * ipa-inline.c (compute_uninlined_call_time): Take uninlined_call_time
8668 (compute_inlined_call_time): Cleanup.
8669 (big_speedup_p): Update.
8670 (edge_badness): Update.
8671 * ipa-inline.h (INLINE_TIME_SCALE): Remove.
8672 (size_time_entry): Replace predicate by exec_predicate and
8674 (edge_growth_cache_entry): Cache both time nad nonspecialized time.
8675 (estimate_edge_time): Return also nonspec_time.
8676 (reset_edge_growth_cache): Update.
8678 2017-04-29 Jakub Jelinek <jakub@redhat.com>
8680 PR rtl-optimization/80491
8681 * ifcvt.c (noce_process_if_block): When looking for x setter
8682 with missing else_bb, don't check only the insn right before
8683 cond_earliest, but look for the last insn that x is modified in
8686 PR rtl-optimization/80491
8687 * alias.c (memory_modified_in_insn_p): Return true for CALL_INSNs.
8689 2017-04-29 Marc Glisse <marc.glisse@inria.fr>
8691 PR tree-optimization/80487
8692 * tree-ssa-alias.c (stmt_kills_ref_p): Handle stpncpy and strncpy.
8694 2017-04-29 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
8696 PR tree-optimization/79697
8697 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Check if callee
8698 is BUILT_IN_STRDUP, BUILT_IN_STRNDUP, BUILT_IN_REALLOC.
8699 (propagate_necessity): Check if def_callee is BUILT_IN_STRDUP or
8701 * gimple-fold.c (gimple_fold_builtin_realloc): New function.
8702 (gimple_fold_builtin): Call gimple_fold_builtin_realloc.
8704 2017-04-28 Martin Sebor <msebor@redhat.com>
8706 PR tree-optimization/80523
8707 * gimple-ssa-sprintf.c (target_to_host_charmap): New global variable.
8708 (init_target_to_host_charmap, target_to_host, target_strtol10): New
8710 (maybe_warn, format_directive, parse_directive): Use new functions.
8711 (pass_sprintf_length::execute): Call init_target_to_host_charmap.
8713 2017-04-28 Marc Glisse <marc.glisse@inria.fr>
8715 * match.pd (X+Z OP Y+Z, X-Z OP Y-Z, Z-X OP Z-Y): New transformations.
8717 2017-04-28 Bernd Edlinger <bernd.edlinger@hotmail.de>
8719 * configure.ac (SYSTEM_HEADER_DIR, BUILD_SYSTEM_HEADER_DIR,
8720 target_header_dir): Set correctly.
8721 * configure: Regenerated.
8722 * Makefile.in (BUILD_SYSTEM_HEADER_DIR): New make variabe.
8723 (LIMITS_H_TEST, if_multiarch, stmp-fixinc): Use BUILD_SYSTEM_HEADER_DIR
8724 instead of SYSTEM_HEADER_DIR.
8726 2017-04-28 Jan Hubicka <hubicka@ucw.cz>
8728 * ipa-cp.c (perform_estimation_of_a_value): Turn time to sreal.
8729 (estimate_local_effects): Likewise.
8730 * ipa-inline.c (compute_inlined_call_time, want_inline_small_function_p,
8731 edge_badness, inline_small_functions, dump_overall_stats): LIkewise.
8732 * ipa-inline.h (edge_growth_cache_entry, estimate_time_after_inlining,
8733 estimate_ipcp_clone_size_and_time, do_estimate_edge_time,
8734 do_estimate_edge_time, estimate_edge_time): Likewise.
8735 * ipa-inline-analysis.c (estimate_node_size_and_time,
8736 estimate_ipcp_clone_size_and_time, do_estimate_edge_time): Likewise.
8737 (estimate_time_after_inlining): Remove.
8739 2017-04-28 Martin Liska <mliska@suse.cz>
8741 * doc/gcov.texi: Enhance documentation of gcov.
8743 2017-04-28 Martin Liska <mliska@suse.cz>
8745 * doc/gcov.texi: Sort options in alphabetic order.
8746 * doc/gcov-dump.texi: Likewise.
8747 * doc/gcov-tool.texi: Likewise.
8748 * gcov.c (print_usage): Likewise.
8749 * gcov-dump.c (print_usage): Likewise.
8750 * gcov-tool.c (print_merge_usage_message): Likewise.
8751 (print_rewrite_usage_message): Likewise.
8752 (print_overlap_usage_message): Likewise.
8754 2017-04-28 Martin Liska <mliska@suse.cz>
8756 PR gcov-profile/53915
8757 * gcov.c (format_gcov): Print 'NAN %' when top > bottom.
8759 2017-04-28 Martin Liska <mliska@suse.cz>
8761 PR gcov-profile/79891
8762 * gcov.c (add_line_counts): Assign BBs to lines just if the BB
8763 is marked by compiler as living on a line.
8764 (get_cycles_count): Remove usage of the union.
8765 (output_intermediate_file): Likewise.
8766 (find_source): Fix GNU coding style.
8767 (accumulate_line_counts): Remove old non-all block mode.
8768 (output_lines): Remove usage of the union.
8769 * profile.c (output_location): Include all BBs, even if
8770 belonging to a same line (and file) as a previous BB.
8772 2017-04-28 Martin Liska <mliska@suse.cz>
8774 * gcov.c (process_args): Handle new argument 'w'.
8775 (read_graph_file): Assign ID to BBs.
8776 (output_branch_count): Display BB # if verbose flag is set.
8777 (output_lines): Likewise for arcs.
8778 (print_usage): Add '--verbose' option help.
8779 * doc/gcov.texi: Document --verbose (-w) option.
8781 2017-04-28 Martin Liska <mliska@suse.cz>
8783 * gcov.c (struct block_location_info): New struct.
8784 (process_file): Fill up the new structure.
8785 (read_graph_file): Replace usage of encoding by the newly added
8787 (add_line_counts): Likewise.
8788 (accumulate_line_counts): Remove usage of the union.
8789 (function_info::function_info): New function.
8790 (function_info::~function_info): Likewise.
8791 (process_file): Call delete instead of release_function.
8792 (release_function): Release the function.
8793 (release_structures): Call delete instead of release_function.
8794 (solve_flow_graph): Replace usage of num_blocks.
8795 (find_exception_blocks): Likewise.
8796 (output_lines): Fix GNU coding style.
8798 2017-04-28 Martin Liska <mliska@suse.cz>
8801 * coverage.c (coverage_remove_note_file): New function.
8802 * coverage.h: Declare the function.
8803 * toplev.c (finalize): Clean if an error has been seen.
8805 2017-04-28 Martin Liska <mliska@suse.cz>
8807 PR gcov-profile/80031
8808 * gcov-dump.c (tag_blocks): Just print number of basic blocks.
8809 * gcov-io.h (GCOV_TAG_BLOCKS_NUM): Remove unused macro.
8810 * gcov.c (read_graph_file): Read just number of blocks.
8811 * profile.c (branch_prob): Do not stream 0 flags per a basic
8814 2017-04-28 Martin Liska <mliska@suse.cz>
8816 * gcov-dump.c (tag_*): Add new argument to declarations.
8817 (dump_gcov_file): Likewise.
8818 (tag_blocks): Add and use new argument depth.
8819 (tag_arcs): Likewise.
8820 (tag_lines): Likewise.
8821 (tag_counters): Likewise.
8822 (tag_summary): Likewise.
8823 (dump_working_sets): Use depth to do a proper indentation.
8825 2017-04-28 Jakub Jelinek <jakub@redhat.com>
8828 * cgraph.h (symtab_node::debug_symtab): No longer inline.
8829 * symtab.c (symtab_node::debug_symtab): Move definition here.
8831 2017-04-28 Richard Biener <rguenther@suse.de>
8833 * lto-streamer.h (LTO_major_version): Bump to 7.
8835 2017-04-28 Richard Biener <rguenther@suse.de>
8837 * tree-vrp.c (assert_info): New struct.
8838 (add_assert_info): New helper.
8839 (register_edge_assert_for_2): Refactor to add asserts to a vector
8841 (register_edge_assert_for_1): Likewise.
8842 (register_edge_assert_for): Likewise.
8843 (finish_register_edge_assert_for): New helper actually registering
8844 asserts where live on edge.
8845 (find_conditional_asserts): Adjust.
8846 (find_switch_asserts): Likewise.
8847 (evrp_dom_walker::try_find_new_range): Generalize.
8848 (evrp_dom_walker::before_dom_children): Use register_edge_assert_for.
8850 2017-04-27 Marek Polacek <polacek@redhat.com>
8853 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Convert
8854 arg10 and arg11 to itype.
8856 2017-04-27 Jonathan Wakely <jwakely@redhat.com>
8858 * doc/extend.texi (Object Size Checking): Improve grammar.
8860 2017-04-27 Richard Earnshaw <rearnsha@arm.com>
8863 * config/aarch64/aarch64.c (aarch64_emit_approx_sqrt): Ensure
8864 that the logic for permitting reciprocal estimates matches that
8867 2017-04-27 Jakub Jelinek <jakub@redhat.com>
8870 * tree.c (type_cache_hasher::equal): Only compare
8871 TYPE_TYPELESS_STORAGE flag on non-aggregate element types.
8872 (build_array_type_1): Only hash TYPE_TYPELESS_STORAGE flag on
8873 non-aggregate element types.
8874 * tree.h (TYPE_TYPELESS_STORAGE): Fix comment typo, add more details
8875 about the flag on ARRAY_TYPEs in the comment, formatting fix.
8877 2017-04-27 Richard Biener <rguenther@suse.de>
8880 * emit-rtl.c (set_mem_attributes_minus_bitpos): When
8881 stripping ARRAY_REFs from MEM_EXPR make sure we're not
8882 keeping a reference to a trailing array.
8884 2017-04-27 Richard Biener <rguenther@suse.de>
8887 * tree-chrec.c (chrec_fold_plus_poly_poly): Deal with not
8888 being in loop-closed SSA form conservatively.
8889 (chrec_fold_multiply_poly_poly): Likewise.
8891 2017-04-27 Tamar Christina <tamar.christina@arm.com>
8894 * expr.c (expand_expr_real_2): Move TRUNC_MOD_EXPR, FLOOR_MOD_EXPR,
8895 CEIL_MOD_EXPR, ROUND_MOD_EXPR cases.
8897 2017-04-27 Jakub Jelinek <jakub@redhat.com>
8900 * config/aarch64/aarch64.c (struct aarch64_fn_arg_alignment): Remove.
8901 (aarch64_function_arg_alignment): Return unsigned int again, but still
8902 ignore TYPE_FIELDS chain decls other than FIELD_DECLs.
8903 (aarch64_layout_arg): Adjust aarch64_function_arg_alignment caller.
8904 Don't emit -Wpsabi note.
8905 (aarch64_function_arg_boundary): Likewise.
8906 (aarch64_gimplify_va_arg_expr): Adjust aarch64_function_arg_alignment
8909 2017-04-26 Nathan Sidwell <nathan@acm.org>
8911 * tree.h (crc32_unsigned_n): Declare.
8912 (crc32_unsigned, crc32_unsigned): Make inline.
8913 * tree.c (crc32_unsigned_bits): Replace with ...
8914 (crc32_unsigned_n): ... this.
8915 (crc32_unsigned, crc32_byte): Remove.
8916 (crc32_string): Remove unnecessary braces.
8918 2017-04-25 Jan Hubicka <hubicka@ucw.cz>
8920 * ipa-cp.c (estimate_local_effects): Convert sreal to int.
8921 * ipa-inline-analysis.c (MAX_TIME): Remove.
8922 (account_size_time): Use sreal for time.
8923 (dump_inline_summary): Update.
8924 (estimate_function_body_sizes): Update.
8925 (estimate_edge_size_and_time): Update.
8926 (estimate_calls_size_and_time): Update.
8927 (estimate_node_size_and_time): Update.
8928 (inline_merge_summary): Update.
8929 (inline_update_overall_summary): Update.
8930 (estimate_time_after_inlining): Update.
8931 (inline_read_section): Update.
8932 (inline_write_summary): Update.
8933 * ipa-inline.c (compute_uninlined_call_time): Update.
8934 (compute_inlined_call_time): Update.
8935 (recursive_inlining): Update.
8936 (inline_small_functions): Update.
8937 (dump_overall_stats): Update.
8938 * ipa-inline.h: Include sreal.h.
8939 (size_time_entry): Turn time to sreal.
8940 (inline_summary): Turn self_time nad time to sreal.
8942 2017-04-25 Jan Hubicka <hubicka@ucw.cz>
8944 * sreal.c: Include backend.h, tree.h, gimple.h, cgraph.h and
8946 (sreal::stream_out, sreal::stream_in): New.
8947 * sreal.h (sreal::stream_out, sreal::stream_in): Declare.
8949 2017-04-25 Jakub Jelinek <jakub@redhat.com>
8951 * Makefile.in (s-options): Invoke opt-gather.awk with LC_ALL=C in the
8954 2017-04-25 Uros Bizjak <ubizjak@gmail.com>
8957 * config/i386/i386.c (dimode_scalar_to_vector_candidate_p):
8959 (dimode_scalar_chain::compute_convert_gain): Ditto.
8960 (dimode_scalar_chain::make_vector_copies): Ditto.
8961 (dimode_scalar_chain::convert_reg): Ditto.
8962 (dimode_scalar_chain::convert_insn): Ditto.
8963 * config/i386/sse.md (VI24_AVX512BW_1): Remove mode iterator.
8964 (VI248_AVX512BW_1): New mode iterator.
8965 (<mask_codefor>ashr<mode>3<mask_name>): Merge insn pattern with
8966 <mask_codefor>ashrv2di3<mask_name> insn using VI248_AVX512BW_1
8969 2017-04-25 Martin Sebor <msebor@redhat.com>
8971 PR tree-optimization/80497
8972 * gimple-ssa-sprintf.c (get_int_range): Avoid assuming all integer
8973 constants are representable in HOST_WIDE_INT.
8974 (parse_directive): Ditto.
8976 2017-04-25 Martin Sebor <msebor@redhat.com>
8979 * dominance.c (dom_info::m_n_basic_blocks): Change type to unsigned.
8980 (new_zero_array): Adjust signature.
8981 (dom_info::dom_init): Used unsigned rather that size_t.
8982 (dom_info::dom_info): Same.
8984 2017-04-25 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
8985 Jakub Jelinek <jakub@redhat.com>
8988 * config/arm/arm.c: Include gimple.h.
8989 (aapcs_layout_arg): Emit -Wpsabi note if arm_needs_doubleword_align
8990 returns negative, increment ncrn only if it returned positive.
8991 (arm_needs_doubleword_align): Return int instead of bool,
8992 ignore DECL_ALIGN of non-FIELD_DECL TYPE_FIELDS chain
8993 members, but if there is any such non-FIELD_DECL
8994 > PARM_BOUNDARY aligned decl, return -1 instead of false.
8995 (arm_function_arg): Emit -Wpsabi note if arm_needs_doubleword_align
8996 returns negative, increment nregs only if it returned positive.
8997 (arm_setup_incoming_varargs): Likewise.
8998 (arm_function_arg_boundary): Emit -Wpsabi note if
8999 arm_needs_doubleword_align returns negative, return
9000 DOUBLEWORD_ALIGNMENT only if it returned positive.
9002 2017-04-25 Marek Polacek <polacek@redhat.com>
9005 * fold-const.c (fold_binary_loc) <case BIT_IOR_EXPR>: Convert arg0's
9006 first argument to type.
9008 2017-04-25 Bill Seurer <seurer@linux.vnet.ibm.com>
9011 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin): Change
9012 type checks to test for compatibility instead of equality.
9014 2017-04-25 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
9015 Jakub Jelinek <jakub@redhat.com>
9018 * config/aarch64/aarch64.c (struct aarch64_fn_arg_alignment): New
9020 (aarch64_function_arg_alignment): Return aarch64_fn_arg_alignment
9021 struct. Ignore DECL_ALIGN of decls other than FIELD_DECL for
9022 the alignment computation, but return their maximum in warn_alignment.
9023 (aarch64_layout_arg): Adjust aarch64_function_arg_alignment caller.
9024 Emit a -Wpsabi note if warn_alignment is 16 bytes, but alignment
9026 (aarch64_function_arg_boundary): Likewise. Simplify using MIN/MAX.
9027 (aarch64_gimplify_va_arg_expr): Adjust aarch64_function_arg_alignment
9030 2017-04-25 Claudiu Zissulescu <claziss@synopsys.com>
9032 * config/arc/simdext.md (dmpyh): Fix typo.
9034 2017-04-25 Richard Biener <rguenther@suse.de>
9036 PR tree-optimization/80492
9037 * alias.c (compare_base_decls): Handle registers with asm
9038 specification conservatively.
9039 * tree-ssa-alias.c (decl_refs_may_alias_p): Handle
9040 compare_base_decls returning dont-know properly.
9042 2017-04-25 Claudiu Zissulescu <claziss@synopsys.com>
9044 * config/arc/arc.c (LEGITIMATE_OFFSET_ADDRESS_P): Delete macro.
9045 (legitimate_offset_address_p): New function.
9046 (arc_legitimate_address_p): Use above function.
9048 2017-04-25 Claudiu Zissulescu <claziss@synopsys.com>
9050 * config/arc/arc.c (arc_output_mi_thunk): Emit PIC calls.
9052 2017-04-25 Claudiu Zissulescu <claziss@synopsys.com>
9054 * config/arc/arc.c (arc_conditional_register_usage): Use ACCL,
9055 ACCH registers whenever they are available.
9057 2017-04-25 Claudiu Zissulescu <claziss@synopsys.com>
9059 * config/arc/arc.c (arc_conditional_register_usage): Make D0, D1
9060 double regs fix when not used.
9062 2017-04-25 Claudiu Zissulescu <claziss@synopsys.com>
9064 * config/arc/arc.h (REGNO_OK_FOR_BASE_P): Consider also extension
9066 (REG_OK_FOR_INDEX_P_NONSTRICT): Likewise.
9067 (REG_OK_FOR_BASE_P_NONSTRICT): Likewise.
9069 2017-04-25 Claudiu Zissulescu <claziss@synopsys.com>
9071 * config/arc/arc.c (arc_output_addsi): Check for h-register class
9072 when emitting short ADD instructions.
9074 2017-04-25 Claudiu Zissulescu <claziss@synopsys.com>
9076 * config/arc/arc.md (cmpsi_cc_insn_mixed): Use 'h' register
9078 (cmpsi_cc_c_insn): Likewise.
9079 (cbranchsi4_scratch): Compute proper instruction length using
9080 compact_hreg_operand.
9081 * config/arc/predicates.md (compact_hreg_operand): New predicate.
9083 2017-04-25 Richard Biener <rguenther@suse.de>
9086 * passes.c (pass_manager::pass_manager): Initialize
9089 2017-04-25 Richard Biener <rguenther@suse.de>
9091 PR tree-optimization/79201
9092 * tree-ssa-sink.c (statement_sink_location): Handle calls.
9094 2017-04-25 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
9097 * config/s390/vector.md: Split MEM->GPR vector moves for
9098 non-s_operand addresses.
9100 2017-04-25 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
9103 * config/s390/predicates.md (reload_const_wide_int_operand): New
9105 * config/s390/s390.md ("movti"): Remove d/P alternative.
9106 ("movti_bigconst"): New pattern definition.
9108 2017-04-25 Dominik Vogt <vogt@linux.vnet.ibm.com>
9111 * s390-protos.h (s390_expand_cs_hqi): Removed.
9112 (s390_expand_cs, s390_expand_atomic_exchange_tdsi): New prototypes.
9113 * config/s390/s390.c (s390_emit_compare_and_swap): Handle all integer
9114 modes as well as CCZ1mode and CCZmode.
9115 (s390_expand_atomic_exchange_tdsi, s390_expand_atomic): Adapt to new
9116 signature of s390_emit_compare_and_swap.
9117 (s390_expand_cs_hqi): Likewise, make static.
9118 (s390_expand_cs_tdsi): Generate an explicit compare before trying
9119 compare-and-swap, in some cases.
9120 (s390_expand_cs): Wrapper function.
9121 (s390_expand_atomic_exchange_tdsi): New backend specific expander for
9123 (s390_match_ccmode_set): Allow CCZmode <-> CCZ1 mode.
9124 * config/s390/s390.md ("atomic_compare_and_swap<mode>"): Merge the
9125 patterns for small and large integers. Forbid symref memory operands.
9126 Move expander to s390.c. Require cc register.
9127 ("atomic_compare_and_swap<DGPR:mode><CCZZ1:mode>_internal")
9128 ("*atomic_compare_and_swap<TDI:mode><CCZZ1:mode>_1")
9129 ("*atomic_compare_and_swapdi<CCZZ1:mode>_2")
9130 ("*atomic_compare_and_swapsi<CCZZ1:mode>_3"): Use s_operand to forbid
9131 symref memory operands. Remove CC mode and call s390_match_ccmode
9133 ("atomic_exchange<mode>"): Allow and implement all integer modes.
9135 2017-04-25 Dominik Vogt <vogt@linux.vnet.ibm.com>
9137 * config/s390/s390.md (define_peephole2): New peephole to help
9138 combining the load-and-test pattern with volatile memory.
9140 2017-04-25 Dominik Vogt <vogt@linux.vnet.ibm.com>
9142 * config/s390/s390.md ("cstorecc4"): Use load-on-condition and deal
9143 with CCZmode for TARGET_Z196.
9145 2017-04-25 Jakub Jelinek <jakub@redhat.com>
9147 PR rtl-optimization/80501
9148 * combine.c (make_compound_operation_int): Set subreg_code to SET
9149 even for AND with mask of the sign bit of mode.
9151 PR rtl-optimization/80500
9152 * loop-unroll.c (combine_var_copies_in_loop_exit): Call copy_rtx on
9153 sum's initial value.
9155 2017-04-25 Julian Brown <julian@codesourcery.com>
9156 Naveen H.S <Naveen.Hurugalawadi@cavium.com>
9158 * config/aarch64/thunderx2t99.md (thunderx2t99_crc): New Reservation.
9160 2017-04-25 Marc Glisse <marc.glisse@inria.fr>
9162 * fold-const.c (tree_single_nonzero_warnv_p): Handle SSA_NAME.
9164 2017-04-25 Julian Brown <julian@codesourcery.com>
9165 Naveen H.S <Naveen.Hurugalawadi@cavium.com>
9167 * config/aarch64/thunderx2t99.md (thunderx2t99_aes): New Reservation.
9168 (thunderx2t99_sha): New Reservation.
9170 2017-04-25 Julian Brown <julian@codesourcery.com>
9171 Naveen H.S <Naveen.Hurugalawadi@cavium.com>
9173 * config/aarch64/aarch64-simd.md (aarch64_simd_vec_set<mode>): Fix
9174 type for 1-element load.
9176 2017-04-24 Marc Glisse <marc.glisse@inria.fr>
9178 * match.pd (X/[ex]C CMP Y/[ex]C): New transformation.
9180 2017-04-24 Martin Jambor <mjambor@suse.cz>
9182 PR tree-optimization/80293
9183 * tree-sra.c (scalarizable_type_p): New parameter const_decl, make
9184 char arrays not totally scalarizable if it is false.
9185 (analyze_all_variable_accesses): Pass correct value in the new
9186 parameter. Add a statistics counter.
9188 2017-04-24 Jan Hubicka <hubicka@ucw.cz>
9191 * ipa-devirt.c (dump_possible_polymorphic_call_targets): Fix ICE.
9193 2017-04-24 Richard Biener <rguenther@suse.de>
9195 PR tree-optimization/80494
9196 * tree-scalar-evolution.c (analyze_scalar_evolution_1): Bail
9197 out for complex types.
9199 2017-04-24 Richard Biener <rguenther@suse.de>
9201 * tree-ssa-sccvn.h (run_scc_vn): Adjust prototype.
9202 * tree-ssa-sccvn.c (print_scc): Print SCC size.
9203 (extract_and_process_scc_for_name): Never fail but drop SCC to varying.
9204 (DFS): Adjust and never fail.
9205 (sccvn_dom_walker::fail): Remove.
9206 (sccvn_dom_walker::before_dom_children): Adjust.
9207 (run_scc_vn): Likewise and never fail.
9208 * tree-ssa-pre.c (pass_pre::execute): Adjust.
9209 (pass_fre::execute): Likewise.
9211 2017-04-24 Richard Biener <rguenther@suse.de>
9213 PR tree-optimization/79725
9214 * tree-ssa-sink.c (statement_sink_location): Return whether
9215 failure reason was zero uses. Move that check later.
9216 (sink_code_in_bb): Deal with zero uses by removing the stmt
9219 2017-04-24 Richard Biener <rguenther@suse.de>
9222 * tree-ssa-uninit.c (warn_uninitialized_vars): Handle some
9223 pointer-based references.
9225 2017-04-24 Richard Biener <rguenther@suse.de>
9228 * pass_manager.h (pass_manager::operator new): Remove.
9229 (pass_manager::operator delete): Likewise.
9230 * passes.c (pass_manager::operator new): Remove.
9231 (pass_manager::operator delete): Likewise.
9232 (pass_manager::pass_manager): Zero individual pass members.
9234 2017-04-23 Uros Bizjak <ubizjak@gmail.com>
9237 * config/i386/i386.c (dimode_scalar_to_vector_candidate_p)
9238 <case ASHIFT, case LSHIFTRT>: Also consider variable shifts.
9239 Check "XEXP (src, 1)" operand here.
9240 <case PLUS, case MINUS, case IOR, case XOR, case AND>:
9241 Check "XEXP (src, 1)" operand here.
9242 (dimode_scalar_chain::make_vector_copies): Detect count register
9243 of a shift instruction. Zero extend count register from QImode
9244 to DImode to satisfy vector shift pattern count operand predicate.
9245 Substitute vector shift count operand with a DImode copy.
9246 (dimode_scalar_chain::convert_reg): Ditto, zero-extend from
9249 2017-04-21 Uros Bizjak <ubizjak@gmail.com>
9251 * config/i386/i386.md (*extzvqi_mem_rex64): Move above *extzv<mode>.
9252 Remove UNSPEC_NOREX_MEM tag. Update corresponding peephole2 pattern.
9253 (*insvqi_1_mem_rex64): Move above insv<mode>_1. Remove
9254 UNSPEC_NOREX_MEM tag. Update corresponding peephole2 pattern.
9255 (UNSPEC_NOREX_MEM): Remove definition.
9257 2017-04-21 Richard Biener <rguenther@suse.de>
9259 PR tree-optimization/79547
9260 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call):
9261 Handle strlen, strcmp, strncmp, strcasecmp, strncasecmp, memcmp,
9262 bcmp, strspn, strcspn, __builtin_object_size and __builtin_constant_p
9263 without any constraints.
9265 2017-04-21 Richard Biener <rguenther@suse.de>
9267 PR tree-optimization/78847
9268 * fold-const.c (split_tree): Handle POINTER_PLUS_EXPR.
9270 2017-04-21 Richard Biener <rguenther@suse.de>
9272 * tree.h (build_qualified_type): Annotate with CXX_MEM_STAT_INFO.
9273 (build_distinct_type_copy): Likewise.
9274 (build_variant_type_copy): Likewise.
9275 * tree.c (build_qualified_type): Pass down mem-stat info.
9276 (build_distinct_type_copy): Likewise.
9277 (build_variant_type_copy): Likewise.
9279 2017-04-21 Richard Biener <rguenther@suse.de>
9281 PR tree-optimization/80237
9282 * tree-ssa-pre.c (find_leader_in_sets): Add third set argument,
9284 (phi_translate_1): Also allow a leader in AVAIL_OUT of pred
9285 for a simplified result.
9287 2016-04-21 Richard Biener <rguenther@suse.de>
9289 * tree-ssa-loop-ivcanon.c (constant_after_peeling): Do not require
9290 sth as strict as a simple_iv but a chrec without symbols and an
9291 operand defined in the loop we are peeling (and not some subloop).
9292 (propagate_constants_for_unrolling): Propagate all constants.
9294 2017-04-20 Uros Bizjak <ubizjak@gmail.com>
9297 * config/i386/i386.c (print_reg): Remove assert for disalowed
9298 regno values, call output_operand_lossage instead.
9300 2017-04-20 Uros Bizjak <ubizjak@gmail.com>
9303 * config/i386/constraints.md (Yc): New register constraint.
9304 * config/i386/i386.md (*float<SWI48:mode><MODEF:mode>2_mixed):
9305 Use Yc constraint for alternative 2 of operand 0. Remove
9306 preferred_for_speed attribute.
9308 2017-04-20 Alexander Monakov <amonakov@ispras.ru>
9310 * omp-low.c (lower_lastprivate_clauses): Correct handling of linear and
9311 lastprivate clauses in SIMT case.
9313 2017-04-20 Volker Reichelt <v.reichelt@netcologne.de>
9315 * doc/invoke.texi (-Wextra-semi): Document new warning option.
9317 2017-04-20 Richard Biener <rguenther@suse.de>
9319 PR tree-optimization/57796
9320 * tree-vect-stmts.c (vect_model_store_cost): Cost scatters
9322 (vect_model_load_cost): Cost gathers as N scalar loads.
9324 2017-04-20 Richard Biener <rguenther@suse.de>
9326 * ggc-page.c (ggc_allocated_p): Rename to ...
9327 (safe_lookup_page_table_entry): ... this and return the lookup
9329 (gt_ggc_m_S): Use safe_lookup_page_table_entry.
9331 2017-04-20 Richard Biener <rguenther@suse.de>
9333 PR tree-optimization/80453
9334 * tree-ssa-sccvn.h (struct vn_phi_s): Add cclhs and ccrhs members.
9335 * tree-ssa-sccvn.c (cond_stmts_equal_p): Use recorded lhs and rhs
9336 from the conditions.
9337 (vn_phi_eq): Pass them down.
9338 (vn_phi_lookup): Record them.
9339 (vn_phi_insert): Likewise.
9341 2017-04-20 Matthew Fortune <matthew.fortune@imgtec.com>
9343 * config/mips/mips.c (mips_expand_vec_perm_const): Re-fix
9344 uninitialized variable warning to avoid buffer overrun.
9346 2017-04-20 Alexander Monakov <amonakov@ispras.ru>
9349 * doc/invoke.texi (-Wmissing-field-initializers): Mention that warning
9350 is suppressed for '{ 0 }' in C.
9352 2017-04-20 Jakub Jelinek <jakub@redhat.com>
9354 * BASE-VER: Set to 8.0.0.
9356 2017-04-20 Thomas Preud'homme <thomas.preudhomme@arm.com>
9358 * config/arm/arm.c (arm_elf_asm_cdtor): Create non-default
9359 priority .init_array and .fini_array section with SECTION_NOTYPE
9362 2017-04-20 Jakub Jelinek <jakub@redhat.com>
9365 * tree.h (build_array_type): Add typeless_storage default argument.
9366 * tree.c (type_cache_hasher::equal): Also compare
9367 TYPE_TYPELESS_STORAGE flag for ARRAY_TYPEs.
9368 (build_array_type): Add typeless_storage argument, set
9369 TYPE_TYPELESS_STORAGE to it, if shared also hash it, and pass to
9371 (build_nonshared_array_type): Adjust build_array_type_1 caller.
9372 (build_array_type): Likewise. Add typeless_storage argument.
9374 2017-04-19 Eric Botcazou <ebotcazou@adacore.com>
9375 Jakub Jelinek <jakub@redhat.com>
9377 PR tree-optimization/80426
9378 * tree-vrp.c (extract_range_from_binary_expr_1): For an additive
9379 operation on symbolic operands, also compute the overflow for the
9380 invariant part when the operation degenerates into a negation.
9382 2017-04-19 Jakub Jelinek <jakub@redhat.com>
9385 * dwarf2out.c (modified_type_die, gen_type_die_with_usage):
9386 Check for t with zero TYPE_QUALS_NO_ADDR_SPACE.
9389 * tree-ssa-loop-manip.c (find_uses_to_rename_def): Ignore debug uses.
9391 2017-04-19 Georg-Johann Lay <avr@gjlay.de>
9394 * config/avr/avr.c (tree.h): Include it.
9395 (cgraph.h): Include it.
9396 (avr_encode_section_info): Don't warn for uninitialized progmem
9397 variable if it's just an alias.
9399 2017-04-19 Richard Biener <rguenther@suse.de>
9402 * auto-profile.c (afdo_vpt_for_early_inline): Update SSA
9403 when needed by AutoPGO.
9405 2017-04-19 Paulo J. Matos <paulo@matos-sorge.com>
9408 * doc/lto.texi: Remove an extra 'that'.
9410 2017-04-19 Segher Boessenkool <segher@kernel.crashing.org>
9412 PR rtl-optimization/80429
9413 * ira.c (split_live_ranges_for_shrink_wrap): Don't split regs that
9414 are only used in debug insns.
9416 2017-04-19 Eric Botcazou <ebotcazou@adacore.com>
9417 Vladimir Makarov <vmakarov@redhat.com>
9419 * config/sparc/predicates.md (input_operand): Add comment. Return
9420 true for any memory operand when LRA is in progress.
9421 * config/sparc/sparc.c (sparc_expand_move): Minor formatting fix.
9423 2017-04-18 Jeff Law <law@redhat.com>
9426 * mips.md ({return,simple_return}_internal): Do not overwrite
9429 2017-04-18 Jakub Jelinek <jakub@redhat.com>
9431 PR tree-optimization/80443
9432 * tree-vrp.c (intersect_ranges): For signed 1-bit precision type,
9433 instead of adding 1, subtract -1 and similarly instead of subtracting
9436 2017-04-18 Richard Sandiford <richard.sandiford@arm.com>
9438 PR rtl-optimization/80357
9439 * haifa-sched.c (tmp_bitmap): New variable.
9440 (model_recompute): Handle duplicate use records.
9441 (alloc_global_sched_pressure_data): Initialize tmp_bitmap.
9442 (free_global_sched_pressure_data): Free it.
9444 2017-04-18 Bernd Edlinger <bernd.edlinger@hotmail.de>
9447 2017-02-20 Bernd Edlinger <bernd.edlinger@hotmail.de>
9448 * Makefile.in (BUILD_SYSTEM_HEADER_DIR): New make variabe.
9449 (LIMITS_H_TEST, if_multiarch, stmp-fixinc): Use BUILD_SYSTEM_HEADER_DIR
9450 instead of SYSTEM_HEADER_DIR.
9452 2017-04-18 Jeff Law <law@redhat.com>
9455 * cfgcleanup.c (try_crossjump_to_edge): Verify SRC1 and SRC2 have
9456 predecessors after walking up the insn chain.
9458 2017-04-18 Jakub Jelinek <jakub@redhat.com>
9461 * dwarf2out.c (modified_type_die): Try harder not to emit internal
9462 sizetype type into debug info.
9464 2017-04-18 Michael Meissner <meissner@linux.vnet.ibm.com>
9467 * config/rs6000/rs6000.c (rs6000_expand_vector_extract): Eliminate
9468 unneeded test for TARGET_UPPER_REGS_SF.
9469 * config/rs6000/vsx.md (vsx_extract_v4sf_var): Likewise.
9471 2017-04-18 Jakub Jelinek <jakub@redhat.com>
9474 * sancov.c (sancov_pass): Use gsi_start_nondebug_after_labels_bb
9475 instead of gsi_after_labels.
9477 2017-04-18 Jeff Law <law@redhat.com>
9479 * regcprop.c (maybe_mode_change): Avoid creating copies of the
9483 2017-04-13 Jeff Law <law@redhat.com>
9484 * config/mips.mips.md (zero_extendsidi2): Do not allow SP to appear
9485 in operands[1] if it is a MEM and TARGET_MIPS16 is active.
9487 2017-04-18 Georg-Johann Lay <avr@gjlay.de>
9490 * config/avr/avr.c (intl.h): Include it.
9491 (avr_pgm_check_var_decl) [reason]: Wrap diagnostic snippets into _().
9493 2017-04-18 Martin Liska <mliska@suse.cz>
9495 PR gcov-profile/78783
9496 * gcov-tool.c (gcov_output_files): Validate that destination
9497 file is either removed by the tool or by a user.
9499 2017-04-14 Andrew Burgess <andrew.burgess@embecosm.com>
9500 Guy Benyei <guybe@mellanox.com>
9502 * config/arc/arc.c (arc_reorg): Move loop_end_id into a more local
9503 block, and do not negate it, the stored id is already negative.
9505 2017-04-14 Andrew Burgess <andrew.burgess@embecosm.com>
9507 * config/arc/arc.md (doloop_begin_i): Use @pcl assembler syntax.
9509 2017-04-14 Michael Meissner <meissner@linux.vnet.ibm.com>
9512 * config/rs6000/rs6000-cpus.def (OTHER_P9_VECTOR_MASKS): Define
9513 masks of options that should be turned off if the VSX vector
9514 options are turned off.
9515 (OTHER_P8_VECTOR_MASKS): Likewise.
9516 (OTHER_VSX_VECTOR_MASKS): Likewise.
9517 * config/rs6000/rs6000.c (rs6000_option_override_internal): Call
9518 rs6000_disable_incompatible_switches to validate no type switches
9520 (rs6000_incompatible_switch): New function to disallow turning on
9521 other vector options if -mno-vsx, -mno-power8-vector, or
9522 -mno-power9-vector are specified.
9524 2017-04-14 Claudiu Zissulescu <claziss@synopsys.com>
9526 * config/arc/arc.h (CRT_CALL_STATIC_FUNCTION): Use long calls.
9528 2017-04-14 Claudiu Zissulescu <claziss@synopsys.com>
9530 * config/arc/arc-protos.h (arc_decl_pretend_args): Remove.
9531 * config/arc/arc.c (arc_decl_pretend_args): Likewise.
9532 * config/arc/arc.h (CFA_FRAME_BASE_OFFSET): Likewise.
9533 (ARG_POINTER_CFA_OFFSET): Likewise.
9535 2017-04-14 Claudiu Zissulescu <claziss@synopsys.com>
9537 * config/arc/arc.c (arc_mode_dependent_address_p): Relax
9538 conditions to take advantage of various optimizations.
9540 2017-04-13 Jeff Law <law@redhat.com>
9542 * config/mips.mips.md (zero_extendsidi2): Do not allow SP to appear
9543 in operands[1] if it is a MEM and TARGET_MIPS16 is active.
9544 (zero_extendsidi2_dext): Likewise.
9546 2017-04-13 Jakub Jelinek <jakub@redhat.com>
9549 * fold-const.c (fold_ternary_loc): Revert
9550 use op0 instead of fold_convert_loc (loc, type, arg0) part of
9553 2017-04-13 Vladimir Makarov <vmakarov@redhat.com>
9555 PR rtl-optimization/80343
9556 * lra-remat.c (update_scratch_ops): Assign original hard reg to
9559 2017-04-13 Denis Khalikov <d.khalikov@partner.samsung.com>
9562 * ubsan.c (ubsan_expand_bounds_ifn): Pass original index
9563 to ubsan_encode_value.
9565 2017-04-13 Jeff Law <law@redhat.com>
9567 * reload1.c (eliminate_regs_1): Call gen_rtx_raw_SUBREG for SUBREGs
9568 appearing in DEBUG_INSNs.
9570 2017-04-13 Martin Liska <mliska@suse.cz>
9572 PR gcov-profile/80413
9573 * gcov-io.c (gcov_write_string): Copy to buffer just when
9574 allocated size is greater than zero.
9576 2017-04-13 Jakub Jelinek <jakub@redhat.com>
9579 * dwarf2out.c (decls_for_scope): Ignore declarations of
9580 current_function_decl in BLOCK_NONLOCALIZED_VARS.
9582 2017-04-12 Jan Hubicka <hubicka@ucw.cz>
9585 * ipa-visibility.c (non_local_p): Fix typos.
9586 (localize_node): When localizing symbol in same comdat group,
9587 dissolve the group only when we know external symbols are going
9589 (function_and_variable_visibility): Do not localize DECL_EXTERNAL.
9591 2017-04-12 Jakub Jelinek <jakub@redhat.com>
9593 PR tree-optimization/79390
9594 * optabs.c (emit_conditional_move): If the preferred op2/op3 operand
9595 order does not result in usable sequence, retry with reversed operand
9601 * fold-const.c (fold_ternary_loc): Use op1 instead of arg1 as argument
9602 to fold_build2_loc. Convert TREE_OPERAND (tem, 0) to type. Use
9603 op0 instead of fold_convert_loc (loc, type, arg0).
9605 2017-04-12 Jeff Law <law@redhat.com>
9607 * genattrtab.c (write_eligible_delay): Verify DELAY_INSN still
9608 has a delay slot in the generated code.
9610 * config/cris/cris.md (cris_preferred_reload_class): Return
9611 GENNONACR_REGS rather than GENERAL_REGS.
9613 2017-04-12 Jakub Jelinek <jakub@redhat.com>
9616 * expr.c <CASE_CONVERT>: For EXPAND_INITIALIZER determine SIGN_EXTEND
9617 vs. ZERO_EXTEND based on signedness of treeop0's type rather than
9618 signedness of the result type.
9620 2017-04-12 Richard Biener <rguenther@suse.de>
9621 Jeff Law <law@redhat.com>
9623 PR tree-optimization/80359
9624 * tree-ssa-dse.c (maybe_trim_partially_dead_store): Do not
9625 trim stores to TARGET_MEM_REFs.
9627 2017-04-12 Richard Biener <rguenther@suse.de>
9629 PR tree-optimization/79390
9630 * gimple-ssa-split-paths.c (is_feasible_trace): Restrict
9631 threading case even more.
9633 2017-04-12 Segher Boessenkool <segher@kernel.crashing.org>
9636 * config/rs6000/sync.md (atomic_load<mode>, atomic_store<mode): Test
9637 for quad_address_p for TImode, instead of just not indexed_address.
9639 2017-04-12 Richard Biener <rguenther@suse.de>
9640 Bernd Edlinger <bernd.edlinger@hotmail.de>
9643 * alias.c (component_uses_parent_alias_set_from): Handle
9644 TYPE_TYPELESS_STORAGE.
9645 (get_alias_set): Likewise.
9646 * tree-core.h (tree_type_common): Add typeless_storage flag.
9647 * tree.h (TYPE_TYPELESS_STORAGE): New macro.
9648 * stor-layout.c (place_union_field): Set TYPE_TYPELESS_STORAGE
9649 for types containing members with TYPE_TYPELESS_STORAGE.
9650 (place_field): Likewise.
9651 (layout_type): Likewise for ARRAY_TYPE.
9652 * lto-streamer-out.c (hash_tree): Hash TYPE_TYPELESS_STORAGE.
9653 * tree-streamer-in.c (unpack_ts_type_common_value_fields): Stream
9654 TYPE_TYPELESS_STORAGE.
9655 * tree-streamer-out.c (pack_ts_type_common_value_fields): Likewise.
9657 2017-04-12 Jakub Jelinek <jakub@redhat.com>
9660 * fold-const.c (fold_binary_loc) <case BIT_IOR_EXPR>: Convert arg0's
9661 first argument to type.
9663 2017-04-11 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
9667 * config/rs6000/rs6000.c (rs6000_expand_unop_builtin): Return
9668 CONST0_RTX (mode) rather than const0_rtx where appropriate.
9669 (rs6000_expand_binop_builtin): Likewise.
9670 (rs6000_expand_ternop_builtin): Likewise; also add missing
9671 vsx_xxpermdi_* variants; also fix typo (arg1 => arg2) for
9672 vshasigma built-ins.
9673 * doc/extend.texi: Document that vec_xxpermdi's third argument
9676 2017-04-11 Uros Bizjak <ubizjak@gmail.com>
9678 * config/i386/i386.c (dimode_scalar_chain::compute_convert_gain):
9679 Use shift_const cost parameter when calculating gain of STV shifts.
9681 2017-04-11 Vladimir Makarov <vmakarov@redhat.com>
9683 PR rtl-optimization/70478
9684 * lra-constraints.c (process_alt_operands): Check memory for
9685 disfavoring memory insn operand.
9687 2017-04-11 Jakub Jelinek <jakub@redhat.com>
9690 * simplify-rtx.c (simplify_binary_operation_1) <case IOR>: Perform
9691 left shift in unsigned HOST_WIDE_INT type.
9693 PR rtl-optimization/80385
9694 * simplify-rtx.c (simplify_unary_operation_1): Don't transform
9695 (not (neg X)) into (plus X -1) for complex or non-integral modes.
9698 * omp-low.c (scan_omp_task): Don't optimize away empty tasks
9699 if they have any depend clauses.
9701 2017-04-11 Martin Liska <mliska@suse.cz>
9704 * cgraph.c (cgraph_node::dump): Dump calls_comdat_local.
9705 * ipa-split.c (split_function): Create a local comdat symbol
9706 if caller is in a comdat group.
9708 2017-04-11 Martin Liska <mliska@suse.cz>
9711 * ipa-cp.c (determine_versionability): Handle calls_comdat_local
9714 2017-04-11 Martin Sebor <msebor@redhat.com>
9717 * gimple-ssa-sprintf.c (get_int_range): Remove second argument and
9718 always use the int type. Use INTEGRAL_TYPE_P() rather than testing
9720 (directive::set_width, directive::set_precision, format_character):
9722 (parse_directive): Use INTEGRAL_TYPE_P() rather than testing for
9725 2017-04-11 Richard Earnshaw <rearnsha@arm.com>
9728 * config/arm/arm.c (arm_configure_build_target): When -mcpu and -arch
9729 conflict, set target->arch_name instead of target->cpu_name.
9731 2017-04-11 Richard Biener <rguenther@suse.de>
9733 PR tree-optimization/80374
9734 * tree-ssa-dom.c (derive_equivalences_from_bit_ior): Use
9735 build_zero_cst, remove fold_convertible_p check again.
9737 2017-04-11 Martin Liska <mliska@suse.cz>
9740 * ubsan.c (instrument_object_size): Do not instrument register
9743 2017-04-11 Jakub Jelinek <jakub@redhat.com>
9746 * config/i386/i386-builtin-types.def
9747 (V16HI_FTYPE_V16HI_INT_V16HI_UHI_COUNT,
9748 V16HI_FTYPE_V16HI_V8HI_V16HI_UHI_COUNT,
9749 V16SI_FTYPE_V16SI_INT_V16SI_UHI_COUNT,
9750 V16SI_FTYPE_V16SI_V4SI_V16SI_UHI_COUNT,
9751 V2DI_FTYPE_V2DI_INT_V2DI_UQI_COUNT,
9752 V2DI_FTYPE_V2DI_V2DI_V2DI_UQI_COUNT,
9753 V32HI_FTYPE_V32HI_INT_V32HI_USI_COUNT,
9754 V32HI_FTYPE_V32HI_V8HI_V32HI_USI_COUNT,
9755 V4DI_FTYPE_V4DI_INT_V4DI_UQI_COUNT,
9756 V4DI_FTYPE_V4DI_V2DI_V4DI_UQI_COUNT,
9757 V4SI_FTYPE_V4SI_INT_V4SI_UQI_COUNT,
9758 V4SI_FTYPE_V4SI_V4SI_V4SI_UQI_COUNT,
9759 V8DI_FTYPE_V8DI_INT_V8DI_UQI_COUNT,
9760 V8DI_FTYPE_V8DI_V2DI_V8DI_UQI_COUNT,
9761 V8HI_FTYPE_V8HI_INT_V8HI_UQI_COUNT,
9762 V8HI_FTYPE_V8HI_V8HI_V8HI_UQI_COUNT,
9763 V8SI_FTYPE_V8SI_INT_V8SI_UQI_COUNT,
9764 V8SI_FTYPE_V8SI_V4SI_V8SI_UQI_COUNT): New function type aliases.
9765 * config/i386/i386-builtin.def (__builtin_ia32_pslld512_mask,
9766 __builtin_ia32_pslldi512_mask, __builtin_ia32_psllq512_mask,
9767 __builtin_ia32_psllqi512_mask, __builtin_ia32_psrad512_mask,
9768 __builtin_ia32_psradi512_mask, __builtin_ia32_psraq512_mask,
9769 __builtin_ia32_psraqi512_mask, __builtin_ia32_psrld512_mask,
9770 __builtin_ia32_psrldi512_mask, __builtin_ia32_psrlq512_mask,
9771 __builtin_ia32_psrlqi512_mask, __builtin_ia32_psllwi128_mask,
9772 __builtin_ia32_pslldi128_mask, __builtin_ia32_psllqi128_mask,
9773 __builtin_ia32_psllw128_mask, __builtin_ia32_pslld128_mask,
9774 __builtin_ia32_psllq128_mask, __builtin_ia32_psllwi256_mask,
9775 __builtin_ia32_psllw256_mask, __builtin_ia32_pslldi256_mask,
9776 __builtin_ia32_pslld256_mask, __builtin_ia32_psllqi256_mask,
9777 __builtin_ia32_psllq256_mask, __builtin_ia32_psradi128_mask,
9778 __builtin_ia32_psrad128_mask, __builtin_ia32_psradi256_mask,
9779 __builtin_ia32_psrad256_mask, __builtin_ia32_psraqi128_mask,
9780 __builtin_ia32_psraq128_mask, __builtin_ia32_psraqi256_mask,
9781 __builtin_ia32_psraq256_mask, __builtin_ia32_psrldi128_mask,
9782 __builtin_ia32_psrld128_mask, __builtin_ia32_psrldi256_mask,
9783 __builtin_ia32_psrld256_mask, __builtin_ia32_psrlqi128_mask,
9784 __builtin_ia32_psrlq128_mask, __builtin_ia32_psrlqi256_mask,
9785 __builtin_ia32_psrlq256_mask, __builtin_ia32_psrawi256_mask,
9786 __builtin_ia32_psraw256_mask, __builtin_ia32_psrawi128_mask,
9787 __builtin_ia32_psraw128_mask, __builtin_ia32_psrlwi256_mask,
9788 __builtin_ia32_psrlw256_mask, __builtin_ia32_psrlwi128_mask,
9789 __builtin_ia32_psrlw128_mask, __builtin_ia32_psllwi512_mask,
9790 __builtin_ia32_psllw512_mask, __builtin_ia32_psrawi512_mask,
9791 __builtin_ia32_psraw512_mask, __builtin_ia32_psrlwi512_mask,
9792 __builtin_ia32_psrlw512_mask): Use _COUNT suffixed function type
9794 * config/i386/i386.c (ix86_expand_args_builtin): Rename last_arg_count
9795 flag to second_arg_count, handle 4 argument function type _COUNT
9796 aliases, handle second_arg_count on second argument rather than last.
9798 2017-04-10 Jeff Law <law@redhat.com>
9800 PR tree-optimization/80374
9801 * tree-ssa-dom.c (derive_equivalences_from_bit_ior): Do not try to
9802 record anything if we can not convert integer_zero_node to the
9805 2017-04-10 Kelvin Nilsen <kelvin@gcc.gnu.org>
9808 * config/rs6000/rs6000.c (rs6000_option_override_internal):
9809 Enhance special handling given to the TARGET_P9_MINMAX option in
9810 relation to certain other options.
9812 2017-04-10 Bin Cheng <bin.cheng@arm.com>
9814 PR tree-optimization/80153
9815 * tree-ssa-loop-ivopts.c (add_iv_candidate_for_use): Check and
9816 remove POINTER_PLUS_EXPR's base part directly, rather than through
9819 2017-04-10 Richard Biener <rguenther@suse.de>
9820 Bin Cheng <bin.cheng@arm.com>
9822 PR tree-optimization/80153
9823 * tree-affine.c (aff_combination_to_tree): Get base pointer from
9824 the first element of pointer type aff_tree. Build result expr in
9826 (add_elt_to_tree): Convert to type unconditionally. Remove other
9828 * tree-ssa-loop-ivopts.c (alloc_iv): Pass in consistent types.
9829 (rewrite_use_nonlinear_expr): Check invariant using iv information.
9831 2017-04-10 Richard Biener <rguenther@suse.de>
9833 * tree-ssa-structalias.c (find_func_aliases): Properly handle
9836 2017-04-10 Vladimir Makarov <vmakarov@redhat.com>
9838 PR rtl-optimization/70478
9839 * lra-constraints.c (curr_small_class_check): New.
9840 (update_and_check_small_class_inputs): New.
9841 (process_alt_operands): Update curr_small_class_check. Disfavor
9842 alternative insn memory operands. Check available regs for small
9845 2017-03-31 Matthew Fortune <matthew.fortune@imgtec.com>
9848 * config/mips/mips.opt (-mvirt): Update description.
9849 * doc/invoke.texi (-mvirt): Likewise.
9851 2017-04-10 Richard Biener <rguenther@suse.de>
9854 * fold-const.c (fold_binary_loc): Look at unstripped ops when
9855 looking for NEGATE_EXPR in -A / -B to A / B folding.
9857 2017-04-10 Martin Liska <mliska@suse.cz>
9859 PR gcov-profile/80224
9860 * gcov.c (print_usage): Fix usage string.
9861 (get_gcov_intermediate_filename): Remove.
9862 (output_gcov_file): Use both for normal and intermediate format.
9863 (generate_results): Do not initialize special file for
9864 intermediate format.
9866 2017-04-10 Richard Biener <rguenther@suse.de>
9868 PR tree-optimization/80304
9869 * tree-ssa-loop-im.c (ref_indep_loop_p_1): Also recurse
9872 2017-04-10 Nathan Sidwell <nathan@acm.org>
9875 * config/rs6000/rs6000.c (rs6000_vector_type): New.
9876 (rs6000_init_builtins): Use it.
9878 2016-04-10 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
9880 * config/arm/arm.md (<mrc>): Add mode to SET source.
9883 2017-04-10 Richard Biener <rguenther@suse.de>
9886 * gimplify.c (is_gimple_mem_rhs_or_call): Allow CLOBBERs.
9888 2017-04-10 Jakub Jelinek <jakub@redhat.com>
9891 * config/i386/avx512fintrin.h (_mm512_reduce_add_epi32,
9892 _mm512_reduce_mul_epi32, _mm512_reduce_and_epi32,
9893 _mm512_reduce_or_epi32, _mm512_mask_reduce_add_epi32,
9894 _mm512_mask_reduce_mul_epi32, _mm512_mask_reduce_and_epi32,
9895 _mm512_mask_reduce_or_epi32, _mm512_reduce_min_epi32,
9896 _mm512_reduce_max_epi32, _mm512_reduce_min_epu32,
9897 _mm512_reduce_max_epu32, _mm512_mask_reduce_min_epi32,
9898 _mm512_mask_reduce_max_epi32, _mm512_mask_reduce_min_epu32,
9899 _mm512_mask_reduce_max_epu32, _mm512_reduce_add_ps,
9900 _mm512_reduce_mul_ps, _mm512_mask_reduce_add_ps,
9901 _mm512_mask_reduce_mul_ps, _mm512_reduce_min_ps, _mm512_reduce_max_ps,
9902 _mm512_mask_reduce_min_ps, _mm512_mask_reduce_max_ps,
9903 _mm512_reduce_add_epi64, _mm512_reduce_mul_epi64,
9904 _mm512_reduce_and_epi64, _mm512_reduce_or_epi64,
9905 _mm512_mask_reduce_add_epi64, _mm512_mask_reduce_mul_epi64,
9906 _mm512_mask_reduce_and_epi64, _mm512_mask_reduce_or_epi64,
9907 _mm512_reduce_min_epi64, _mm512_reduce_max_epi64,
9908 _mm512_mask_reduce_min_epi64, _mm512_mask_reduce_max_epi64,
9909 _mm512_reduce_min_epu64, _mm512_reduce_max_epu64,
9910 _mm512_mask_reduce_min_epu64, _mm512_mask_reduce_max_epu64,
9911 _mm512_reduce_add_pd, _mm512_reduce_mul_pd, _mm512_mask_reduce_add_pd,
9912 _mm512_mask_reduce_mul_pd, _mm512_reduce_min_pd, _mm512_reduce_max_pd,
9913 _mm512_mask_reduce_min_pd, _mm512_mask_reduce_max_pd): New intrinsics.
9915 2017-04-08 Vladimir Makarov <vmakarov@redhat.com>
9917 PR rtl-optimization/70478
9918 * lra-constraints.c: Reverse the last patch.
9920 2017-04-08 Andreas Tobler <andreast@gcc.gnu.org>
9922 * config/aarch64/aarch64-freebsd.h: Define MCOUNT_NAME.
9923 Add comment for WCHAR_T.
9925 2017-04-08 Martin Liska <mliska@suse.cz>
9928 2017-04-07 Martin Liska <mliska@suse.cz>
9931 * ipa-split.c (split_function): Add function part to a same comdat
9934 2017-04-08 Aaron Sawdey <acsawdey@linux.vnet.ibm.com>
9937 * config/rs6000/rs6000.c (expand_block_compare): Fix boundary check.
9939 2017-04-07 Pat Haugen <pthaugen@us.ibm.com>
9941 * rs6000/rs6000.c (vec_load_pendulum): Rename...
9942 (vec_pairing): ...to this.
9943 (power9_sched_reorder2): Rewrite code for pairing vector/vecload insns.
9944 (rs6000_sched_init): Adjust for name change.
9945 (struct rs6000_sched_context): Likewise.
9946 (rs6000_init_sched_context): Likewise.
9947 (rs6000_set_sched_context): Likewise.
9949 2017-04-07 Jakub Jelinek <jakub@redhat.com>
9955 * config/i386/avxintrin.h (_mm256_cvtsd_f64, _mm256_cvtss_f32): New
9957 * config/i386/avx512fintrin.h (_mm512_int2mask, _mm512_mask2int,
9958 _mm512_abs_ps, _mm512_mask_abs_ps, _mm512_abs_pd, _mm512_mask_abs_pd,
9959 _mm512_cvtsd_f64, _mm512_cvtss_f32): Likewise.
9961 2017-04-07 Andreas Tobler <andreast@gcc.gnu.org>
9963 * config/aarch64/aarch64-freebsd.h: Define WCHAR_TYPE.
9965 2017-04-07 Vladimir Makarov <vmakarov@redhat.com>
9967 PR rtl-optimization/70703
9968 * ira-color.c (update_conflict_hard_regno_costs): Use
9969 int64_t instead of HOST_WIDE_INT.
9971 2017-04-07 Vladimir Makarov <vmakarov@redhat.com>
9973 PR rtl-optimization/70478
9974 * lra-constraints.c (process_alt_operands): Disfavor alternative
9975 insn memory operands.
9977 2017-04-07 Jeff Law <law@redhat.com>
9979 * config/iq2000/iq2000.c (final_prescan_insn): Do not separate a
9980 CALL and NOTE_INSN_CALL_ARG_LOCATION.
9982 2017-04-07 Martin Liska <mliska@suse.cz>
9985 * config/aarch64/aarch64.c (aarch64_process_target_attr):
9986 Show error message instead of an ICE.
9988 2017-04-07 Martin Liska <mliska@suse.cz>
9991 * ipa-split.c (split_function): Add function part to a same comdat
9994 2017-04-07 Richard Biener <rguenther@suse.de>
9997 * tree.c (get_unwidened): Also handle ! for_type case for
9999 * convert.c (do_narrow): Split out from ...
10000 (convert_to_integer_1): ... here. Do not pass final truncation
10001 type to get_unwidened for TRUNC_DIV_EXPR.
10003 2017-04-07 Richard Biener <rguenther@suse.de>
10005 * tree-affine.c (wide_int_ext_for_comb): Take type rather
10007 (aff_combination_const): Adjust.
10008 (aff_combination_scale): Likewise.
10009 (aff_combination_add_elt): Likewise.
10010 (aff_combination_add_cst): Likewise.
10011 (aff_combination_convert): Likewise.
10012 (add_elt_to_tree): Likewise. Remove unused argument.
10013 (aff_combination_to_tree): Adjust calls to add_elt_to_tree.
10015 2017-04-07 Sebastian Huber <sebastian.huber@embedded-brains.de>
10017 * config/arm/arm.h (ARM_DEFAULT_SHORT_ENUMS): Provide default
10019 * config/arm/arm.c (arm_default_short_enums): Use
10020 ARM_DEFAULT_SHORT_ENUMS.
10021 * config/arm/rtems.h (ARM_DEFAULT_SHORT_ENUMS): Define.
10023 2017-04-06 Jakub Jelinek <jakub@redhat.com>
10026 * dwarf2out.c (gen_member_die): Handle C++17 inline static data
10027 members with redundant out-of-class redeclaration.
10029 2017-04-06 Uros Bizjak <ubizjak@gmail.com>
10032 * config/i386/sse.md (*vec_extractv4si_0_zext_sse4): New pattern.
10033 * config/i386/i386.md (*zero_extendsidi2):
10034 Add (?*x,*x) and (?*v,*v) alternatives.
10036 2017-04-06 Uros Bizjak <ubizjak@gmail.com>
10039 * config/i386/i386.c (ix86_expand_builtin)
10040 <case IX86_BUILTIN_K{,OR}TEST{C,Z}{8,16,32,64}>: Determine insn operand
10041 mode from insn data. Convert operands to insn operand mode.
10042 Copy operands that don't satisfy insn predicate to a register.
10044 2017-04-06 Sam Thursfield <sam.thursfield@codethink.co.uk>
10046 * config/rs6000/x-aix: Increase memory limit for genautomata on AIX.
10049 2017-04-06 Richard Biener <rguenther@suse.de>
10051 PR tree-optimization/80334
10052 * tree-ssa-loop-ivopts.c (rewrite_use_address): Properly
10053 preserve alignment of accesses.
10055 2017-04-06 Richard Biener <rguenther@suse.de>
10057 PR tree-optimization/80262
10058 * tree-sra.c (build_ref_for_offset): Preserve address-space
10060 * tree-ssa-sccvn.c (vn_reference_maybe_forwprop_address):
10061 Drop useless address-space information on MEM_REF offsets.
10063 2017-04-05 Andreas Schwab <schwab@linux-m68k.org>
10065 * builtins.def (BUILT_IN_UPDATE_SETJMP_BUF): Fix type.
10067 2017-04-05 Vladimir Makarov <vmakarov@redhat.com>
10069 PR rtl-optimization/70703
10070 * ira-color.c (update_conflict_hard_regno_costs): Use
10071 HOST_WIDE_INT instead of long.
10073 2017-04-05 Uros Bizjak <ubizjak@gmail.com>
10076 * config/i386/mmintrin.h: Add -msse target option when __SSE__ is
10077 not defined for x86_64 target. Add -mmmx target option when __SSE2__
10079 * config/i386/mm3dnow.h: Add -msse target when __SSE__ is not defined
10080 for x86_64 target. Handle -m3dnowa option.
10082 2017-04-05 Vladimir Makarov <vmakarov@redhat.com>
10084 PR rtl-optimization/70703
10085 * ira-color.c (update_costs_from_allocno): Use the smallest mode.
10086 (update_conflict_hard_regno_costs): Use long instead of unsigned
10087 arithmetic for cost calculation.
10089 2017-04-05 Jakub Jelinek <jakub@redhat.com>
10090 Bernd Edlinger <bernd.edlinger@hotmail.de>
10093 * asan.c (asan_store_shadow_bytes): Fix location of last_chunk_value
10096 2017-04-05 Eric Botcazou <ebotcazou@adacore.com>
10099 * config/aarch64/aarch64.c (aarch64_emit_probe_stack_range): Replace
10100 ptr_mode with Pmode throughout.
10101 * config/aarch64/aarch64.md (probe_stack_range_<PTR:mode): Rename
10102 into probe_stack_range and use DImode.
10104 2017-04-05 Dominik Vogt <vogt@linux.vnet.ibm.com>
10107 * config/s390/s390.c (s390_register_info_gprtofpr): Return if
10108 call_eh_return is true.
10110 2017-04-05 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
10112 * config/s390/s390-c.c (s390_resolve_overloaded_builtin):
10113 Initialize last_match_fntype_index.
10115 2017-04-05 Jakub Jelinek <jakub@redhat.com>
10118 * tree-nvr.c: Include internal-fn.h.
10119 (pass_return_slot::execute): Ignore internal calls without
10122 2017-04-04 Jakub Jelinek <jakub@redhat.com>
10123 Richard Biener <rguenther@suse.de>
10126 * genmatch.c (capture::gen_transform): For GENERIC unshare_expr
10127 captures used multiple times, except for the last use.
10128 * generic-match-head.c: Include gimplify.h.
10130 2017-04-04 Jakub Jelinek <jakub@redhat.com>
10132 PR tree-optimization/79390
10133 * target.h (struct noce_if_info): Declare.
10134 * targhooks.h (default_noce_conversion_profitable_p): Declare.
10135 * target.def (noce_conversion_profitable_p): New target hook.
10136 * ifcvt.h (struct noce_if_info): New type, moved from ...
10137 * ifcvt.c (struct noce_if_info): ... here.
10138 (noce_conversion_profitable_p): Renamed to ...
10139 (default_noce_conversion_profitable_p): ... this. No longer
10141 (noce_try_store_flag_constants, noce_try_addcc,
10142 noce_try_store_flag_mask, noce_try_cmove, noce_try_cmove_arith,
10143 noce_convert_multiple_sets): Use targetm.noce_conversion_profitable_p
10144 instead of noce_conversion_profitable_p.
10145 * config/i386/i386.c: Include ifcvt.h.
10146 (ix86_option_override_internal): Don't override
10147 PARAM_MAX_RTL_IF_CONVERSION_INSNS default.
10148 (ix86_noce_conversion_profitable_p): New function.
10149 (TARGET_NOCE_CONVERSION_PROFITABLE_P): Redefine.
10150 * config/i386/x86-tune.def (X86_TUNE_ONE_IF_CONV_INSN): Adjust comment.
10151 * doc/tm.texi.in (TARGET_NOCE_CONVERSION_PROFITABLE_P): Add.
10152 * doc/tm.texi: Regenerated.
10154 2017-04-04 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
10156 * doc/extend.texi (PowerPC AltiVec Built-in Functions): Grammar
10159 2017-04-04 Thomas Preud'homme <thomas.preudhomme@arm.com>
10162 * config/arm/arm.c (thumb1_rtx_costs): Give a cost of 32
10163 instructions for small multiply cores.
10165 2017-04-04 Jeff Law <law@redhat.com>
10167 * config/mips/mips.c (mips_multi_add): Zero initialize the newly
10169 (mips_expand_vec_perm_const): Initialize elements in orig_perm
10170 that are not set by the loop over the elements.
10172 2017-04-04 Jakub Jelinek <jakub@redhat.com>
10175 * config/i386/i386.c (ix86_expand_args_builtin): If op has scalar
10176 int mode, convert_modes it to mode as unsigned, otherwise use
10177 lowpart_subreg to mode rather than SImode.
10178 * config/i386/sse.md (<mask_codefor>ashr<mode>3<mask_name>,
10179 ashr<mode>3, ashr<mode>3<mask_name>, <shift_insn><mode>3<mask_name>):
10180 Use DImode instead of SImode for the shift count operand.
10181 * config/i386/mmx.md (mmx_ashr<mode>3, mmx_<shift_insn><mode>3):
10184 2017-04-04 Richard Biener <rguenther@suse.de>
10186 PR middle-end/80281
10187 * match.pd (A + (-B) -> A - B): Make sure to preserve unsigned
10188 arithmetic done for the negate or the plus. Simplify.
10189 (A - (-B) -> A + B): Likewise.
10190 * fold-const.c (split_tree): Make sure to not negate pointers.
10192 2017-04-04 Segher Boessenkool <segher@kernel.crashing.org>
10194 PR rtl-optimization/60818
10195 * simplify-rtx.c (simplify_binary_operation_1): Do not replace
10196 a compare of comparisons with the thing compared if this results
10197 in a different machine mode.
10199 2017-04-03 Jonathan Wakely <jwakely@redhat.com>
10201 * alias.c (base_alias_check): Fix typo in comment.
10202 * cgraph.h (class ipa_polymorphic_call_context): Likewise.
10203 * cgraphunit.c (symbol_table::compile): Likewise.
10204 * collect2.c (maybe_run_lto_and_relink): Likewise.
10205 * config/arm/arm.c (arm_thumb1_mi_thunk): Likewise.
10206 * config/avr/avr-arch.h (avr_arch_info_t): Likewise.
10207 * config/avr/avr.c (avr_map_op_t): Likewise.
10208 * config/cr16/cr16.h (DATA_ALIGNMENT): Likewise.
10209 * config/epiphany/epiphany.c (TARGET_ARG_PARTIAL_BYTES): Likewise.
10210 * config/epiphany/epiphany.md (movcc): Likewise.
10211 * config/i386/i386.c (legitimize_pe_coff_extern_decl): Likewise.
10212 * config/m68k/m68k.c (struct _sched_ib, m68k_sched_variable_issue):
10214 * config/mips/mips.c (mips_save_restore_reg): Likewise.
10215 * config/rx/rx.c (rx_is_restricted_memory_address): Likewise.
10216 * config/s390/s390.c (Z10_EARLYLOAD_DISTANCE): Likewise.
10217 * config/sh/sh.c (sh_rtx_costs): Likewise.
10218 * fold-const.c (fold_truth_andor): Likewise.
10219 * genautomata.c (collapse_flag): Likewise.
10220 * gengtype.h (struct type::u::s): Likewise.
10221 * gensupport.c (has_subst_attribute, add_mnemonic_string): Likewise.
10222 * input.c (FORMAT_AMOUNT): Likewise.
10223 * ipa-cp.c (class ipcp_lattice, agg_replacements_to_vector)
10224 (known_aggs_to_agg_replacement_list): Likewise.
10225 * ipa-inline-analysis.c: Likewise.
10226 * ipa-inline.h (estimate_edge_time, estimate_edge_hints): Likewise.
10227 * ipa-polymorphic-call.c
10228 (ipa_polymorphic_call_context::restrict_to_inner_class): Likewise.
10229 * loop-unroll.c (analyze_insn_to_expand_var): Likewise.
10230 * lra.c (lra_optional_reload_pseudos, lra_subreg_reload_pseudos):
10232 * modulo-sched.c (apply_reg_moves): Likewise.
10233 * omp-expand.c (build_omp_regions_1): Likewise.
10234 * trans-mem.c (struct tm_wrapper_hasher): Likewise.
10235 * tree-ssa-loop-ivopts.c (may_eliminate_iv): Likewise.
10236 * tree-ssa-loop-niter.c (maybe_lower_iteration_bound): Likewise.
10237 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment): Likewise.
10238 * value-prof.c: Likewise.
10239 * var-tracking.c (val_reset): Likewise.
10241 2017-04-03 Richard Biener <rguenther@suse.de>
10243 PR tree-optimization/80275
10244 * fold-const.c (split_address_to_core_and_offset): Handle
10247 2017-04-03 Eric Botcazou <ebotcazou@adacore.com>
10249 * tree-nested.c (get_descriptor_type): Make sure that the alignment of
10250 descriptors is at least equal to that of functions.
10252 2017-04-02 Uros Bizjak <ubizjak@gmail.com>
10254 * config/i386/sse.md (movdi_to_sse): Add missing DONE.
10256 2017-04-02 Uros Bizjak <ubizjak@gmail.com>
10259 * config/i386/sse.md (mov<IMOD4:mode>): Remove insn pattern.
10260 (mov<IMOD4:mode>): New expander.
10261 (*mov<IMOD4:mode>_internal): New insn and split pattern.
10263 2017-03-31 Segher Boessenkool <segher@kernel.crashing.org>
10265 PR rtl-optimization/79405
10266 * fwprop.c (propagations_left): New variable.
10267 (forward_propagate_into): Decrement it.
10268 (fwprop_init): Initialize it.
10269 (fw_prop): If the variable has reached zero, stop propagating.
10270 (fwprop_addr): Ditto.
10272 2017-03-31 Jakub Jelinek <jakub@redhat.com>
10275 * dwarf2out.c (decls_for_scope): If BLOCK_NONLOCALIZED_VAR is
10276 a FUNCTION_DECL, pass it as decl instead of origin to
10279 2017-03-31 Alexander Monakov <amonakov@ispras.ru>
10281 * config/nvptx/nvptx.c (nvptx_output_softstack_switch): Correct format
10284 2017-03-31 Pat Haugen <pthaugen@us.ibm.com>
10287 * config/rs6000/rs6000.md (extendhi<mode>2): Add test for
10288 TARGET_VSX_SMALL_INTEGER.
10290 2017-03-31 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
10292 * doc/extend.texi (PowerPC AltiVec Built-in Functions): Add
10293 reference to the OpenPOWER 64-Bit ELF V2 ABI Specification.
10295 2017-03-31 Matthew Fortune <matthew.fortune@imgtec.com>
10297 * config/mips/mips-msa.md (msa_vec_extract_<msafmt_f>): Update
10298 extraction from odd-numbered MSA register.
10300 2017-03-31 Jakub Jelinek <jakub@redhat.com>
10302 PR middle-end/80173
10303 * expmed.c (store_bit_field_1): Don't attempt to create
10304 a word subreg out of hard registers wider than word if they
10305 have HARD_REGNO_NREGS of 1 for their mode.
10307 PR middle-end/80163
10308 * varasm.c (initializer_constant_valid_p_1): Disallow sign-extending
10309 conversions to integer types wider than word and pointer.
10312 * cselib.h (rtx_equal_for_cselib_1): Add depth argument.
10313 (rtx_equal_for_cselib_p): Pass 0 to it.
10314 * cselib.c (cselib_hasher::equal): Likewise.
10315 (rtx_equal_for_cselib_1): Add depth argument. If depth
10316 is 128, don't look up VALUE locs and punt. Increment
10317 depth in recursive calls when walking VALUE locs.
10319 2017-03-31 Bernd Edlinger <bernd.edlinger@hotmail.de>
10321 * gcov.c (md5sum_to_hex): Fix output of MD5 hex bytes.
10322 (make_gcov_file_name): Use the canonical path name for generating
10324 (read_line): Fix handling of files with ascii null bytes.
10326 2017-03-30 Matthew Fortune <matthew.fortune@imgtec.com>
10328 * config/mips/mips.c (mips_expand_vector_init): Create a const_vector
10329 to initialise a vector register instead
10330 of using a const_int.
10332 2017-03-30 Jakub Jelinek <jakub@redhat.com>
10334 PR translation/80189
10335 * gimplify.c (omp_default_clause): Use %qs instead of %s in
10336 diagnostic messages.
10338 2017-03-30 Peter Bergner <bergner@vnet.ibm.com>
10341 * config/rs6000/dfp.md (dfp_dxex_<mode>): Update mode of operand 0.
10342 (dfp_diex_<mode>): Update mode of operand 1.
10343 * doc/extend.texi (dxex, dxexq): Document change to return type.
10344 (diex, diexq): Document change to argument type.
10346 2017-03-30 Martin Jambor <mjambor@suse.cz>
10349 * cgraph.h (cgraph_build_function_type_skip_args): Declare.
10350 * cgraph.c (redirect_call_stmt_to_callee): Set gimple fntype so that
10351 it reflects the signature changes performed at the callee side.
10352 * cgraphclones.c (build_function_type_skip_args): Make public, renamed
10353 to cgraph_build_function_type_skip_args.
10354 (build_function_decl_skip_args): Adjust call to the above function.
10356 2017-03-30 Jakub Jelinek <jakub@redhat.com>
10359 * config/i386/sse.md
10360 (<extract_type>_vextract<shuffletype><extract_suf>_mask): Use
10361 register as dest whenever it is a MEM not rtx_equal_p to the
10362 corresponding dup operand, and when forcing into reg move the
10363 reg into the memory afterwards.
10364 (<extract_type_2>_vextract<shuffletype><extract_suf_2>_mask):
10365 Likewise. Use <ssehalfvecmode> instead of <ssequartermode>
10366 for the force_reg mode.
10367 (avx512vl_vextractf128<mode>): Use register as dest either
10368 always when a MEM, or when it is a MEM not rtx_equal_p to the
10369 corresponding dup operand, or even not when it is a CONST_VECTOR
10370 depending on the mode and lo vs. hi.
10371 (avx512dq_vextract<shuffletype>64x2_1_maskm): Remove extraneous
10373 (avx512f_vextract<shuffletype>32x4_1_maskm): Likewise.
10374 (<mask_codefor>avx512dq_vextract<shuffletype>64x2_1<mask_name>):
10375 Likewise. Require that operands[2] is even.
10376 (<mask_codefor>avx512f_vextract<shuffletype>32x4_1<mask_name>):
10377 Remove extraneous parens. Require that operands[2] is a multiple
10379 (vec_extract_lo_<mode><mask_name>): Don't bother testing if
10380 operands[0] is a MEM if <mask_applied>, the predicates/constraints
10381 disallow memory then.
10383 2017-03-30 Richard Biener <rguenther@suse.de>
10385 PR tree-optimization/77498
10386 * tree-ssa-pre.c (phi_translate_1): Do not allow simplifications
10387 to non-constants over backedges.
10389 2017-03-29 Segher Boessenkool <segher@kernel.crashing.org>
10391 PR rtl-optimization/80233
10392 * combine.c (combine_instructions): Only take NONDEBUG_INSN_P insns
10393 as last_combined_insn. Do not test for BARRIER_P separately.
10395 2017-03-29 Andreas Schwab <schwab@suse.de>
10398 * calls.c (prepare_call_address): Convert funexp to Pmode before
10399 copying to temp reg.
10401 2017-03-29 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
10403 PR tree-optimization/80158
10404 * gimple-ssa-strength-reduction.c (replace_mult_candidate):
10405 Handle possible future case of more than one alternate
10407 (replace_rhs_if_not_dup): Likewise.
10408 (replace_one_candidate): Likewise.
10410 2017-03-28 Vladimir Makarov <vmakarov@redhat.com>
10412 PR rtl-optimization/80193
10413 * ira.c (ira): Do not check allocation for LRA.
10415 2017-03-28 Alexander Monakov <amonakov@ispras.ru>
10417 * config/nvptx/nvptx-protos.h (nvptx_output_simt_enter): Declare.
10418 (nvptx_output_simt_exit): Declare.
10419 * config/nvptx/nvptx.c (nvptx_init_unisimt_predicate): Use
10420 cfun->machine->unisimt_location. Handle NULL unisimt_predicate.
10421 (init_softstack_frame): Move initialization of crtl->is_leaf to...
10422 (nvptx_declare_function_name): ...here. Emit declaration of local
10423 memory space buffer for omp_simt_enter insn.
10424 (nvptx_output_unisimt_switch): New.
10425 (nvptx_output_softstack_switch): New.
10426 (nvptx_output_simt_enter): New.
10427 (nvptx_output_simt_exit): New.
10428 * config/nvptx/nvptx.h (struct machine_function): New fields
10429 has_simtreg, unisimt_location, simt_stack_size, simt_stack_align.
10430 * config/nvptx/nvptx.md (UNSPECV_SIMT_ENTER): New unspec.
10431 (UNSPECV_SIMT_EXIT): Ditto.
10432 (omp_simt_enter_insn): New insn.
10433 (omp_simt_enter): New expansion.
10434 (omp_simt_exit): New insn.
10435 * config/nvptx/nvptx.opt (msoft-stack-reserve-local): New option.
10437 * internal-fn.c (expand_GOMP_SIMT_ENTER): New.
10438 (expand_GOMP_SIMT_ENTER_ALLOC): New.
10439 (expand_GOMP_SIMT_EXIT): New.
10440 * internal-fn.def (GOMP_SIMT_ENTER): New internal function.
10441 (GOMP_SIMT_ENTER_ALLOC): Ditto.
10442 (GOMP_SIMT_EXIT): Ditto.
10443 * target-insns.def (omp_simt_enter): New insn.
10444 (omp_simt_exit): Ditto.
10445 * omp-low.c (struct omplow_simd_context): New fields simt_eargs,
10447 (lower_rec_simd_input_clauses): Implement SIMT privatization.
10448 (lower_rec_input_clauses): Likewise.
10449 (lower_lastprivate_clauses): Handle SIMT privatization.
10451 * omp-offload.c: Include langhooks.h, tree-nested.h, stor-layout.h.
10452 (ompdevlow_adjust_simt_enter): New.
10453 (find_simtpriv_var_op): New.
10454 (execute_omp_device_lower): Handle IFN_GOMP_SIMT_ENTER,
10455 IFN_GOMP_SIMT_ENTER_ALLOC, IFN_GOMP_SIMT_EXIT.
10457 * tree-inline.h (struct copy_body_data): New field dst_simt_vars.
10458 * tree-inline.c (expand_call_inline): Handle SIMT privatization.
10459 (copy_decl_for_dup_finish): Ditto.
10461 * tree-ssa.c (execute_update_addresses_taken): Handle GOMP_SIMT_ENTER.
10463 2017-03-28 Uros Bizjak <ubizjak@gmail.com>
10466 * config/i386/i386.c (ix86_option_override_internal): Always
10467 allow -mpreferred-stack-boundary=3 for 64-bit targets.
10469 2017-03-28 Bin Cheng <bin.cheng@arm.com>
10471 * tree-vect-loop.c (optimize_mask_stores): Add bb to the right loop.
10473 2017-03-28 Bin Cheng <bin.cheng@arm.com>
10475 * tree-vect-loop-manip.c (slpeel_add_loop_guard): New param and
10476 mark new edge's irreducible flag accordign to it.
10477 (vect_do_peeling): Check loop preheader edge's irreducible flag
10478 and pass it to function slpeel_add_loop_guard.
10480 2017-03-28 Richard Sandiford <richard.sandiford@arm.com>
10482 PR tree-optimization/80218
10483 * tree-call-cdce.c (shrink_wrap_one_built_in_call_with_conds):
10484 Update block frequencies and counts.
10486 2017-03-28 Richard Biener <rguenther@suse.de>
10488 PR tree-optimization/78644
10489 * tree-ssa-ccp.c (evaluate_stmt): When we may not use the value
10490 of a simplification result we may not use it at all.
10492 2017-03-28 Richard Biener <rguenther@suse.de>
10495 * tree-inline.c (copy_phis_for_bb): Do not create PHI node
10496 without arguments, generate default definition of a SSA name.
10498 2017-03-28 Richard Biener <rguenther@suse.de>
10500 PR middle-end/80222
10501 * gimple-fold.c (gimple_fold_indirect_ref): Do not touch
10502 TYPE_REF_CAN_ALIAS_ALL references.
10503 * fold-const.c (fold_indirect_ref_1): Likewise.
10505 2017-03-28 Martin Liska <mliska@suse.cz>
10508 * cgraphunit.c (cgraph_node::expand_thunk): Mark argument of a
10509 thunk call as DECL_GIMPLE_REG_P when vector or complex type.
10511 2017-03-28 Claudiu Zissulescu <claziss@synopsys.com>
10512 Thomas Petazzoni <thomas.petazzoni@free-electrons.com>
10514 * config/arc/arc.h (CPP_SPEC): Add subtarget_cpp_spec.
10515 (EXTRA_SPECS): Define.
10516 (SUBTARGET_EXTRA_SPECS): Likewise.
10517 (SUBTARGET_CPP_SPEC): Likewise.
10518 * config/arc/elf.h (EXTRA_SPECS): Renamed to
10519 SUBTARGET_EXTRA_SPECS.
10520 * config/arc/linux.h (SUBTARGET_CPP_SPEC): Define.
10522 2017-03-28 Claudiu Zissulescu <claziss@synopsys.com>
10524 * config/arc/simdext.md (vst64_insn): Update pattern.
10525 (vld32wh_insn): Likewise.
10526 (vld32wl_insn): Likewise.
10527 (vld64_insn): Likewise.
10528 (vld32_insn): Likewise.
10530 2017-03-28 Marek Polacek <polacek@redhat.com>
10533 * fold-const.c (fold_comparison): Use protected_set_expr_location
10534 instead of SET_EXPR_LOCATION.
10536 2017-03-28 Markus Trippelsdorf <markus@trippelsdorf.de>
10538 * tree.c (add_expr): Avoid name lookup warning.
10540 2017-03-27 Jeff Law <law@redhat.com>
10542 PR tree-optimization/80216
10543 * tree-ssa-dom.c (derive_equivalences_from_bit_ior): Fix typo in
10544 function name. Limit recursion depth.
10545 (record_temporary_equivalences): Corresponding changes.
10547 2017-03-27 Jonathan Wakely <jwakely@redhat.com>
10549 * doc/invoke.texi (-Wno-narrowing): Reorder so default behavior is
10552 2017-03-27 Jakub Jelinek <jakub@redhat.com>
10555 * reg-notes.def (REG_CFA_NOTE): Define. Use it for CFA related
10557 * cfgcleanup.c (reg_note_cfa_p): New array.
10558 (insns_have_identical_cfa_notes): New function.
10559 (old_insns_match_p): Don't cross-jump in between /f
10560 and non-/f instructions. If both i1 and i2 are frame related,
10561 verify all CFA notes, their order and content.
10563 2017-03-27 Michael Meissner <meissner@linux.vnet.ibm.com>
10566 * config/rs6000/rs6000.md (bswaphi2_extenddi): Combine bswap
10567 HImode and SImode with zero extend to DImode to one insn.
10568 (bswap<mode>2_extenddi): Likewise.
10569 (bswapsi2_extenddi): Likewise.
10570 (bswaphi2_extendsi): Likewise.
10571 (bswaphi2): Combine bswap HImode and SImode into one insn.
10572 Separate memory insns from swapping register.
10573 (bswapsi2): Likewise.
10574 (bswap<mode>2): Likewise.
10575 (bswaphi2_internal): Delete, no longer used.
10576 (bswapsi2_internal): Likewise.
10577 (bswap<mode>2_load): Split bswap HImode/SImode into separate load,
10578 store, and gpr<-gpr swap insns.
10579 (bswap<mode>2_store): Likewise.
10580 (bswaphi2_reg): Register only splitter, combine with the splitter.
10581 (bswaphi2 splitter): Likewise.
10582 (bswapsi2_reg): Likewise.
10583 (bswapsi2 splitter): Likewise.
10584 (bswapdi2): If we have the LDBRX and STDBRX instructions, split
10585 the insns into load, store, and register/register insns.
10586 (bswapdi2_ldbrx): Likewise.
10587 (bswapdi2_load): Likewise.
10588 (bswapdi2_store): Likewise.
10589 (bswapdi2_reg): Likewise.
10591 2017-03-27 Gunther Nikl <gnikl@users.sourceforge.net>
10593 * system.h (HAVE_DESIGNATED_INITIALIZERS): Fix non C++ case.
10594 (HAVE_DESIGNATED_UNION_INITIALIZERS): Likewise.
10596 2017-03-27 Kelvin Nilsen <kelvin@gcc.gnu.org>
10599 * config/rs6000/rs6000-c.c (rs6000_target_modify_macros): Edit and
10601 * config/rs6000/rs6000.c (rs6000_option_override_internal): Add
10602 special handling for target option conflicts between dform
10603 options (-mpower9-dform, -mpower9-dform-vector,
10604 -mpower9-dform-scalar) and -mno-direct-move.
10606 2017-03-27 Richard Biener <rguenther@suse.de>
10608 PR tree-optimization/80181
10609 * tree-ssa-ccp.c (likely_value): UNDEFINED ^ X is UNDEFINED.
10611 2017-03-27 Claudiu Zissulescu <claziss@synopsys.com>
10613 * config/arc/predicates.md (move_double_src_operand): Replace the
10614 call to move_double_src_operand with a call to address_operand.
10616 2017-03-27 Claudiu Zissulescu <claziss@synopsys.com>
10618 * config/arc/elf.h (ARGET_ARC_TP_REGNO_DEFAULT): Define.
10619 * config/arc/linux.h (ARGET_ARC_TP_REGNO_DEFAULT): Likewise.
10620 * config/arc/arc.opt (mtp-regno): Use ARGET_ARC_TP_REGNO_DEFAULT.
10622 2017-03-27 Claudiu Zissulescu <claziss@synopsys.com>
10624 * config/arc/predicates.md (long_immediate_loadstore_operand):
10625 Consider scaled addresses cases.
10627 2017-03-27 Claudiu Zissulescu <claziss@synopsys.com>
10629 * config/arc/arc.c (arc_epilogue_uses): BLINK should be also
10630 restored when in interrupt.
10631 * config/arc/arc.md (simple_return): ARCv2 rtie instruction
10632 doesn't have delay slot.
10634 2017-03-27 Richard Biener <rguenther@suse.de>
10637 * tree-ssa-structalias.c (associate_varinfo_to_alias): Skip
10638 inlined thunk clones.
10640 2017-03-27 Jakub Jelinek <jakub@redhat.com>
10643 * asan.c (instrument_derefs): Copy over last operand from
10644 original COMPONENT_REF to the new COMPONENT_REF with
10645 DECL_BIT_FIELD_REPRESENTATIVE.
10646 * ubsan.c (instrument_object_size): Likewise.
10648 2017-03-27 Richard Biener <rguenther@suse.de>
10650 PR tree-optimization/80170
10651 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Make
10652 sure DR/SCEV didnt fold in constants we do not see when looking
10653 at the reference base alignment.
10655 2017-03-27 Richard Biener <rguenther@suse.de>
10657 PR middle-end/80171
10658 * gimple-fold.c (fold_ctor_reference): Properly guard against
10659 NULL return value from canonicalize_constructor_val.
10661 2017-03-25 Uros Bizjak <ubizjak@gmail.com>
10664 * config/i386/i386.c (ix86_expand_builtin)
10665 <IX86_BUILTIN_RDSEED{16,32,64}_STEP>: Do not expand arg0 between
10666 flags reg setting and flags reg using instructions.
10667 <IX86_BUILTIN_RDRAND{16,32,64}_STEP>: Ditto. Use non-flags reg
10668 clobbering instructions to zero extend op2.
10670 2017-03-25 Gerald Pfeifer <gerald@pfeifer.com>
10672 * doc/install.texi (Configuration) <--with-aix-soname>:
10673 Update link to AIX ld.
10675 2017-03-25 Bernd Schmidt <bschmidt@redhat.com>
10677 PR rtl-optimization/80160
10678 PR rtl-optimization/80159
10679 * lra-assigns.c (must_not_spill_p): Tighten new test to also take
10680 reg_alternate_class into account.
10682 2017-03-24 Vladimir Makarov <vmakarov@redhat.com>
10685 * lra-assigns.c (assign_by_spills): Add spilled non-reload pseudos
10686 to consider in curr_insn_transform.
10688 2017-03-24 Jakub Jelinek <jakub@redhat.com>
10690 * genrecog.c (validate_pattern): Add VEC_SELECT validation.
10691 * genmodes.c (emit_min_insn_modes_c): Call emit_mode_nunits
10692 and emit_mode_inner.
10694 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
10696 * config/s390/s390-builtins.def: Add VXE builtins. Add a flags
10697 argument to the overloaded builtin variants. Use the new flag to
10698 deprecate certain builtin variants.
10699 * config/s390/s390-builtin-types.def: Add new builtin types.
10700 * config/s390/s390-builtins.h: Support new flags field for
10701 overloaded builtins.
10702 * config/s390/s390-c.c (OB_DEF_VAR): New flags field.
10703 (s390_macro_to_expand): Enable vector float data type.
10704 (s390_cpu_cpp_builtins_internal): Indicate support of the new
10705 builtins by incrementing the __VEC__ version number.
10706 (s390_expand_overloaded_builtin): Support expansion of vec_xl and
10708 (s390_resolve_overloaded_builtin): Emit error messages depending
10709 on the builtin flags.
10710 * config/s390/s390.c (s390_expand_builtin): Support additional
10711 flags argument. Change error message to match the messages
10712 emitted in s390-c.c.
10713 * config/s390/s390.md: New UNSPEC_* constants.
10714 (op_type): Add new instruction types.
10715 * config/s390/vecintrin.h: Add new builtins and test data class
10717 * config/s390/vx-builtins.md (V_HW_32_64): Add V4SF.
10718 (V_HW_4, VEC_HW, VECF_HW): New mode iterators.
10719 (VEC_INEXACT, VEC_NOINEXACT): New constants.
10720 ("vec_splats<mode>", "vec_insert<mode>", "vec_promote<mode>")
10721 ("vec_insert_and_zero<mode>", "vec_mergeh<mode>")
10722 ("vec_mergel<mode>"): V_HW -> VEC_HW.
10724 ("vlrlrv16qi", "vstrlrv16qi", "vbpermv16qi", "vec_msumv2di")
10725 ("vmslg", "*vftci<mode>_cconly", "vftci<mode>_intcconly")
10726 ("*vftci<mode>", "vftci<mode>_intcc", "vec_double_s64")
10727 ("vec_double_u64", "vfmin<mode>", "vfmax<mode>"): New definition.
10729 ("and_av2df3", "and_cv2df3", "vec_andc_av2df3")
10730 ("vec_andc_cv2df3", "xor_av2df3", "xor_cv2df3", "vec_nor_av2df3")
10731 ("vec_nor_cv2df3", "ior_av2df3", "ior_cv2df3", "vec_nabs")
10732 ("*vftcidb", "*vftcidb_cconly", "vftcidb"): Remove definition.
10734 ("vec_all_<fpcmpcc:code>v2df", "vec_any_<fpcmpcc:code>v2df")
10735 ("vec_scatter_elementv4si_DI", "vec_cmp<fpcmp:code>v2df")
10736 ("vec_di_to_df_s64", "vec_di_to_df_u64", "vec_df_to_di_u64")
10737 ("vfidb", "*vldeb", "*vledb", "*vec_cmp<insn_cmp>v2df_cconly")
10738 ("vec_cmpeqv2df_cc", "vec_cmpeqv2df_cc", "vec_cmphv2df_cc")
10739 ("vec_cmphev2df_cc", "*vec_cmpeqv2df_cc")
10740 ("*vec_cmphv2df_cc", "*vec_cmphev2df_cc"): Enable new modes as ...
10742 ("vec_all_<fpcmpcc:code><mode>", "vec_any_<fpcmpcc:code><mode>")
10743 ("vec_scatter_element<V_HW_4:mode>_DI")
10744 ("vec_cmp<fpcmp:code><mode>", "vcdgb", "vcdlgb", "vclgdb")
10745 ("vec_fpint<mode>", "vflls")
10746 ("vflrd", "*vec_cmp<insn_cmp><mode>_cconly", "vec_cmpeq<mode>_cc")
10747 ("vec_cmpeq<mode>_cc", "vec_cmph<mode>_cc", "vec_cmphe<mode>_cc")
10748 ("*vec_cmpeq<mode>_cc", "*vec_cmph<mode>_cc")
10749 ("*vec_cmphe<mode>_cc"): ... these.
10751 ("vec_ctd_s64", "vec_ctsl", "vec_ctul", "vec_st2f"): Use rounding
10752 mode constant instead of magic value.
10754 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
10756 * config/s390/s390.c (s390_expand_vec_compare): Support other
10757 vector floating point modes than just V2DF.
10758 (s390_expand_vcond): Likewise.
10759 (s390_hard_regno_mode_ok): Allow SFmode values in VRs.
10760 (s390_cannot_change_mode_class): Prevent mode changes between TF
10761 and V1TF in vector registers.
10762 * config/s390/s390.md (DF, SF): New mode attributes.
10763 ("*cmp<mode>_ccs", "add<mode>3", "sub<mode>3", "mul<mode>3")
10764 ("fma<mode>4", "fms<mode>4", "div<mode>3", "*neg<mode>2"): Add
10765 SFmode support for VRs.
10766 * config/s390/vector.md (V_HW, V_HW2, VT_HW, ti*, nonvec): Add new
10768 (VFT, VF_HW): New mode iterators.
10769 (vw, sdx): New mode attributes.
10770 ("addv2df3", "subv2df3", "mulv2df3", "divv2df3", "sqrtv2df2")
10771 ("fmav2df4","fmsv2df4", "negv2df2", "absv2df2", "*negabsv2df2")
10772 ("smaxv2df3", "sminv2df3", "*vec_cmp<VFCMP_HW_OP:code>v2df_nocc")
10773 ("vec_cmpuneqv2df", "vec_cmpltgtv2df", "vec_orderedv2df")
10774 ("vec_unorderedv2df"): Adjust the v2df only patterns to support
10775 also the new vector floating point modes. Renaming to ...
10777 ("add<mode>3", "sub<mode>3", "mul<mode>3", "div<mode>3")
10778 ("sqrt<mode>2", "fma<mode>4", "fms<mode>4", "neg<mode>2")
10779 ("abs<mode>2", "negabs<mode>2", "smax<mode>3")
10780 ("smin<mode>3", "*vec_cmp<VFCMP_HW_OP:code><mode>_nocc")
10781 ("vec_cmpuneq<mode>", "vec_cmpltgt<mode>", "vec_ordered<mode>")
10782 ("vec_unordered<mode>"): ... these.
10784 ("neg_fma<mode>4", "neg_fms<mode>4", "*smax<mode>3_vxe")
10785 ("*smin<mode>3_vxe", "*sminv2df3_vx", "*vec_extendv4sf")
10786 ("*vec_extendv2df"): New insn definitions.
10788 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
10790 * config/s390/s390.md ("*adddi3_sign", "*subdi3_sign", "mulditi3")
10791 ("mulditi3_2", "*muldi3_sign"): New patterns.
10792 ("muldi3", "*muldi3", "mulsi3", "*mulsi3"): Add an expander and
10793 rename the pattern definition.
10795 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
10797 * config/s390/s390.md ("indirect_jump"): Turn insn definition into
10799 ("*indirect_jump", "*indirect2_jump"): New pattern definitions.
10801 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
10803 * config/s390/s390.c (s390_expand_vec_init): Use vllezl
10804 instruction if possible.
10805 * config/s390/vector.md (vec_halfnumelts): New mode
10807 ("*vec_vllezlf<mode>"): New pattern.
10809 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
10811 * config/s390/vector.md ("popcountv16qi2", "popcountv8hi2")
10812 ("popcountv4si2", "popcountv2di2"): Rename to ...
10813 ("popcount<mode>2", "popcountv8hi2_vx", "popcountv4si2_vx")
10814 ("popcountv2di2_vx"): ... these and add !TARGET_VXE to the
10816 ("popcount<mode>2_vxe"): New pattern.
10818 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
10820 * common/config/s390/s390-common.c (processor_flags_table): Add
10822 * config.gcc: Add arch12.
10823 * config/s390/driver-native.c (s390_host_detect_local_cpu):
10824 Default to arch12 for unknown CPU model numbers.
10825 * config/s390/s390-builtins.def: Add B_VXE builtin flag.
10826 * config/s390/s390-c.c (s390_cpu_cpp_builtins_internal): Adjust
10827 PROCESSOR_max sanity check.
10828 * config/s390/s390-opts.h (enum processor_type): Add
10830 * config/s390/s390.c (processor_table): Add arch12.
10831 (s390_expand_builtin): Add check for B_VXE flag.
10832 (s390_issue_rate): Add PROCESSOR_ARCH12.
10833 (s390_get_sched_attrmask): Likewise.
10834 (s390_get_unit_mask): Likewise.
10835 (s390_sched_score): Enable z13 scheduling for arch12.
10836 (s390_sched_reorder): Likewise.
10837 (s390_sched_variable_issue): Likewise.
10838 * config/s390/s390.h (enum processor_flags): Add PF_ARCH12 and
10840 (s390_tune_attr): Use z13 scheduling also for arch12.
10841 (TARGET_CPU_ARCH12, TARGET_CPU_ARCH12_P, TARGET_CPU_VXE)
10842 (TARGET_CPU_VXE_P, TARGET_ARCH12, TARGET_ARCH12_P, TARGET_VXE)
10843 (TARGET_VXE_P): New macros.
10844 * config/s390/s390.md: Add arch12 to cpu attribute. Add arch12
10845 and vxe to cpu_facility. Add arch12 and vxe to enabled attribute.
10846 * config/s390/s390.opt: Add arch12 as processor_type.
10848 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
10850 * config/s390/s390.md
10851 ("fixuns_truncdddi2", "fixuns_trunctddi2")
10852 ("fixuns_trunc<BFP:mode><GPR:mode>2"): Merge into ...
10853 ("fixuns_trunc<FP:mode><GPR:mode>2"): New expander.
10855 ("fixuns_trunc<BFP:mode><GPR:mode>2", "fixuns_trunc<mode>si2"):
10856 Rename expanders to ...
10858 ("fixuns_trunc<BFP:mode><GPR:mode>2_emu")
10859 ("fixuns_truncdddi2_emu"): ... these.
10861 ("fixuns_trunc<mode>si2_emu"): New expander.
10863 ("*fixuns_truncdfdi2_z13"): Rename to ...
10864 ("*fixuns_truncdfdi2_vx"): ... this.
10866 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
10868 * config/s390/2964.md: Remove the single element vector compare
10869 instructions which are no longer used.
10870 * config/s390/s390.c (s390_select_ccmode): Remove handling of
10872 (s390_canonicalize_comparison): Remove handling of DFmode
10874 (s390_expand_vec_compare_scalar): Remove function.
10875 (s390_emit_compare): Don't call s390_expand_vec_compare_scalar.
10876 * config/s390/s390.md ("*vec_cmp<insn_cmp>df_cconly"): Remove
10878 ("*cmp<mode>_ccs"): Add wfcdb instruction.
10880 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
10882 * config/s390/s390.md ("mov<mode>_64dfp" DD_DF): Use vleig for loading a
10884 ("*mov<mode>_64" DD_DF): Remove the vector instructions. These
10885 will anyway by matched by mov<mode>_64dfp.
10887 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
10889 * config/s390/s390.md ("mov<mode>" SD_SF): Change vleg/vsteg to
10890 vlef/vstef. Add missing operand to vleif.
10892 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
10894 * config/s390/s390.c (s390_expand_vec_init): Enable vector load
10895 pair for all vector types with 64 bit elements.
10896 * config/s390/vx-builtins.md (V_HW_64): Move mode iterator to ...
10897 * config/s390/vector.md (V_HW_64): ... here.
10898 (V_128_NOSINGLE): New mode iterator.
10899 ("vec_init<V_HW:mode>"): Use V_128 as mode iterator.
10900 ("*vec_splat<mode>"): Use V_128_NOSINGLE mode iterator.
10901 ("*vec_tf_to_v1tf", "*vec_ti_to_v1ti"): New pattern definitions.
10902 ("*vec_load_pairv2di"): Change to ...
10903 ("*vec_load_pair<mode>"): ... this one.
10905 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
10907 * config/s390/constraints.md: Add comments.
10908 (jKK): Reject element sizes > 8 bytes.
10909 * config/s390/s390.c (s390_split_ok_p): Enable splitting also for
10911 * config/s390/s390.md: Add the s_operand checks formerly in
10912 s390_split_ok_p to various splitters where they are still
10914 * config/s390/vector.md ("mov<mode>" V_128): Add GPR alternatives
10915 for 128 bit vectors. Plus two splitters.
10917 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
10919 * config/s390/s390.md: Rename the cpu facilty vec to vx throughout
10922 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
10925 * config/s390/s390-c.c (s390_adjust_builtin_arglist): Issue an
10926 error if the boundary argument is not constant.
10928 2017-03-24 Jakub Jelinek <jakub@redhat.com>
10930 PR rtl-optimization/80112
10931 * loop-doloop.c (doloop_condition_get): Don't check condition
10932 if cmp isn't SET with IF_THEN_ELSE src.
10934 2017-03-24 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
10936 PR tree-optimization/80158
10937 * gimple-ssa-strength-reduction.c (replace_mult_candidate): When
10938 replacing a candidate statement, also replace it for the
10939 candidate's alternate interpretation.
10940 (replace_rhs_if_not_dup): Likewise.
10941 (replace_one_candidate): Likewise.
10943 2017-03-24 Richard Biener <rguenther@suse.de>
10945 PR tree-optimization/80167
10946 * graphite-isl-ast-to-gimple.c
10947 (translate_isl_ast_to_gimple::is_valid_rename): Handle default-defs
10949 (translate_isl_ast_to_gimple::get_rename): Likewise.
10951 2017-03-23 Kelvin Nilsen <kelvin@gcc.gnu.org>
10953 * config/rs6000/rs6000.c (rs6000_option_override_internal): Change
10954 handling of certain combinations of target options, including the
10955 combinations -mpower8-vector vs. -mno-vsx, -mpower9-vector vs.
10956 -mno-power8-vector, and -mpower9_dform vs. -mno-power9-vector.
10958 2017-03-23 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
10961 * config/arm/arm.md (*load_multiple): Add reload_completed to
10962 matching condition.
10964 2017-03-23 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
10965 Richard Biener <rguenth@suse.de>
10967 PR tree-optimization/79908
10968 PR tree-optimization/80136
10969 * tree-stdarg.c (expand_ifn_va_arg_1): For a VA_ARG whose LHS has
10970 been cast away, gimplify_and_add suffices.
10972 2017-03-23 Markus Trippelsdorf <markus@trippelsdorf.de>
10974 * tree-vrp.c (identify_jump_threads): Delete avail_exprs.
10976 2017-03-23 Richard Biener <rguenther@suse.de>
10978 PR tree-optimization/80032
10979 * gimplify.c (gimple_push_cleanup): Forced unconditional
10980 cleanups still have to go to the conditional_cleanups
10983 2017-03-22 Jakub Jelinek <jakub@redhat.com>
10985 PR tree-optimization/80072
10986 * tree-ssa-reassoc.c (struct operand_entry): Change id field type
10988 (next_operand_entry_id): Change type to unsigned int.
10989 (sort_by_operand_rank): Make sure to return the right return value
10990 even if unsigned fields are bigger than INT_MAX.
10991 (struct oecount): Change cnt and id type to unsigned int.
10992 (oecount_hasher::equal): Formatting fix.
10993 (oecount_cmp): Make sure to return the right return value
10994 even if unsigned fields are bigger than INT_MAX.
10995 (undistribute_ops_list): Change next_oecount_id type to unsigned int.
10998 * gimplify.c (gimplify_modify_expr_rhs) <case COND_EXPR>: Clear
10999 TREE_READONLY on result if writing it more than once.
11002 * doc/invoke.texi (-fsanitize=thread): Document that with
11003 -fnon-call-exceptions atomics are not able to throw
11007 * tsan.c: Include tree-eh.h.
11008 (instrument_builtin_call): Call maybe_clean_eh_stmt or
11009 maybe_clean_or_replace_eh_stmt where needed.
11010 (instrument_memory_accesses): Add cfg_changed argument.
11011 Call gimple_purge_dead_eh_edges on each block and set *cfg_changed
11012 if it returned true.
11013 (tsan_pass): Adjust caller. Return TODO_cleanup_cfg if cfg_changed.
11015 PR rtl-optimization/63191
11016 * config/i386/i386.c (ix86_delegitimize_address): Turn into small
11017 wrapper function, moved the whole old content into ...
11018 (ix86_delegitimize_address_1): ... this. New inline function.
11019 (ix86_find_base_term): Use ix86_delegitimize_address_1 with
11020 true as last argument instead of ix86_delegitimize_address.
11022 2017-03-22 Wilco Dijkstra <wdijkstr@arm.com>
11024 * config/aarch64/aarch64.c (generic_branch_cost): Copy
11025 cortexa57_branch_cost.
11027 2017-03-22 Wilco Dijkstra <wdijkstr@arm.com>
11029 * config/aarch64/aarch64.c (generic_tunings): Add AES fusion.
11031 2017-03-21 Aaron Sawdey <acsawdey@linux.vnet.ibm.com>
11034 * doc/md.texi (Constraints): Document wA constraint.
11035 * config/rs6000/constraints.md (wA): New.
11036 * config/rs6000/rs6000.c (rs6000_debug_reg_global): Add wA reg_class.
11037 (rs6000_init_hard_regno_mode_ok): Init wA constraint.
11038 * config/rs6000/rs6000.h (RS6000_CONSTRAINT_wA): New.
11039 * config/rs6000/vsx.md (vsx_splat_<mode>): Use wA constraint.
11041 2017-03-22 Cesar Philippidis <cesar@codesourcery.com>
11044 * gimplify.c (is_oacc_declared): New function.
11045 (oacc_default_clause): Use it to set default flags for acc declared
11046 variables inside parallel regions.
11047 (gimplify_scan_omp_clauses): Strip firstprivate pointers for acc
11048 declared variables.
11049 (gimplify_oacc_declare): Gimplify the declare clauses. Add the
11050 declare attribute to any decl as necessary.
11052 2017-03-22 Thomas Preud'homme <thomas.preudhomme@arm.com>
11055 * config/arm/arm-isa.h (isa_bit_lpae): New feature bit.
11056 (ISA_ARMv7ve): Add isa_bit_lpae to the definition.
11057 * config/arm/arm-protos.h (arm_arch7ve): Rename into ...
11058 (arm_arch_lpae): This.
11059 * config/arm/arm.c (arm_arch7ve): Rename into ...
11060 (arm_arch_lpae): This. Define it in term of isa_bit_lpae.
11061 * config/arm/arm.h (TARGET_HAVE_LPAE): Redefine in term of
11064 2017-03-22 Martin Liska <mliska@suse.cz>
11067 * config/rs6000/rs6000.c (rs6000_inner_target_options): Show
11068 error message instead of an ICE.
11070 2017-03-21 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
11072 * doc/extend.texi (6.11 Additional Floating Types): Revise.
11074 2017-03-21 Kelvin Nilsen <kelvin@gcc.gnu.org>
11076 * config/rs6000/rs6000-c.c (rs6000_target_modify_macros): Add
11078 * config/rs6000/rs6000.c (rs6000_option_override_internal): Add
11081 2017-03-21 Martin Sebor <msebor@redhat.com>
11083 * doc/extend.texi: Use "cannot" instead of "can't."
11084 * doc/hostconfig.texi: Same.
11085 * doc/install.texi: Same.
11086 * doc/invoke.texi: Same.
11087 * doc/loop.texi: Same.
11088 * doc/md.texi: Same.
11089 * doc/objc.texi: Same.
11090 * doc/rtl.texi: Same.
11091 * doc/tm.texi: Same.
11092 * doc/tm.texi.in: Same.
11093 * doc/trouble.texi: Same.
11095 2017-03-21 Alexandre Oliva <aoliva@redhat.com>
11098 * dwarf2out.c (struct checksum_attributes): Add at_alignment.
11099 (collect_checksum_attributes): Set it.
11100 (die_checksum_ordered): Use it.
11102 2017-03-21 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
11104 PR tree-optimization/79908
11105 * tree-stdarg.c (expand_ifn_va_arg_1): Revert the following
11106 change: For a VA_ARG whose LHS has been cast away, use
11107 force_gimple_operand to construct the side effects.
11109 2017-03-21 David Malcolm <dmalcolm@redhat.com>
11111 PR translation/80001
11112 * omp-offload.c (oacc_loop_fixed_partitions): Make diagnostics
11113 more amenable to translation.
11114 (oacc_loop_auto_partitions): Likewise.
11116 2017-03-21 Marek Polacek <polacek@redhat.com>
11117 Martin Sebor <msebor@redhat.com>
11119 PR tree-optimization/80109
11120 * gimple-ssa-warn-alloca.c (alloca_call_type): Only call get_range_info
11121 on INTEGRAL_TYPE_P.
11123 2017-03-21 Jakub Jelinek <jakub@redhat.com>
11124 Segher Boessenkool <segher@kernel.crashing.org>
11127 * combine.c (can_combine_p): Revert the 2017-03-20 change, only
11128 check reg_used_between_p between insn and one of succ or succ2
11129 depending on if succ is artificial insn not inserted into insn
11132 2017-03-21 Martin Liska <mliska@suse.cz>
11134 PR gcov-profile/80081
11135 * Makefile.in: Add gcov-dump and fix installation of gcov-tool.
11136 * doc/gcc.texi: Include gcov-dump stuff.
11137 * doc/gcov-dump.texi: New file.
11139 2017-03-21 Toma Tabacu <toma.tabacu@imgtec.com>
11141 PR rtl-optimization/79150
11142 * config/mips/mips.c (mips_block_move_loop): Emit a NOP after the
11143 conditional jump, if the jump is the last insn of the loop.
11145 2017-03-21 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
11146 Richard Biener <rguenth@suse.de>
11148 PR tree-optimization/79908
11149 * tree-stdarg.c (expand_ifn_va_arg_1): For a VA_ARG whose LHS has
11150 been cast away, use force_gimple_operand to construct the side
11153 2017-03-21 Martin Liska <mliska@suse.cz>
11155 PR libfortran/79956
11156 * simplify-rtx.c (simplify_immed_subreg): Initialize a variable
11159 2017-03-21 Brad Spengler <spender@grsecurity.net>
11162 * plugin.c (htab_hash_plugin): New function.
11163 (add_new_plugin): Use it and adjust.
11164 (parse_plugin_arg_opt): Adjust.
11165 (init_one_plugin): Likewise.
11167 2017-03-21 Richard Biener <rguenther@suse.de>
11169 PR tree-optimization/80032
11170 * gimplify.c (gimple_push_cleanup): Add force_uncond parameter,
11171 if set force the cleanup to happen unconditionally.
11172 (gimplify_target_expr): Push inserted clobbers with force_uncond
11173 to avoid them being removed by control-dependent DCE.
11175 2017-03-21 Richard Biener <rguenther@suse.de>
11177 PR tree-optimization/80122
11178 * tree-inline.c (copy_bb): Do not expans va-arg packs or
11179 va_arg_pack_len when the inlined call stmt requires pack
11181 * tree-inline.h (struct copy_body_data): Make call_stmt a gcall *.
11183 2017-03-21 Jakub Jelinek <jakub@redhat.com>
11186 * tsan.c (instrument_builtin_call): If the memory model argument
11187 is not a constant, assume it is valid.
11190 * fold-const.c (round_up_loc): Negate divisor in unsigned type to
11193 2017-03-20 Segher Boessenkool <segher@kernel.crashing.org>
11195 PR rtl-optimization/79910
11196 * combine.c (can_combine_p): Do not allow combining an I0 or I1
11197 if its dest is used by an insn before I2 (other than the combined
11198 insns themselves, which are properly handled already).
11200 2017-03-20 Segher Boessenkool <segher@kernel.crashing.org>
11203 2017-03-17 Bernd Schmidt <bschmidt@redhat.com>
11205 * combine.c (record_used_regs): New static function.
11206 (try_combine): Handle situations where there is an additional
11207 instruction between I2 and I3 which needs to have a LOG_LINK
11211 2017-03-17 Jim Wilson <jim.wilson@linaro.org>
11213 * combine.c (try_combine): Delete redundant i1 test. Call
11214 prev_nonnote_nondebug_insn instead of prev_nonnote_insn.
11216 2017-03-20 Aaron Sawdey <acsawdey@linux.vnet.ibm.com>
11219 * config/rs6000/rs6000.md (*movsi_internal1): Fix constraints for
11220 alternatives 13/14.
11222 2017-03-20 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
11224 PR tree-optimization/80054
11225 * gimple-ssa-strength-reduction.c (all_phi_incrs_profitable): Fail
11226 the optimization if a PHI or any of its arguments is not dominated
11227 by the candidate's basis. Use gphi* rather than gimple* as
11229 (replace_profitable_candidates): Clean up a gimple* variable that
11230 should be a gphi* variable.
11232 2017-03-20 Martin Sebor <msebor@redhat.com>
11235 * doc/extend.texi (attribute constructor): Document present limitation.
11237 2017-03-20 Kelvin Nilsen <kelvin@gcc.gnu.org>
11240 * config/rs6000/altivec.h (vec_all_ne): Under __cplusplus__ and
11241 __POWER9_VECTOR__ #ifdef control, change template definition to
11242 use Power9-specific built-in function.
11243 (vec_any_eq): Likewise.
11244 * config/rs6000/vector.md (vector_ae_v2di_p): Change the flag used
11245 to control outcomes from this test.
11246 (vector_ae_<mode>p): For VEC_F modes, likewise.
11248 2017-03-20 Ian Lance Taylor <iant@google.com>
11250 * config/i386/i386.c (ix86_function_regparm): Save an extra
11251 register for -fsplit-stack with DECL_STATIC_CHAIN.
11253 2017-03-17 Palmer Dabbelt <palmer@dabbelt.com>
11256 * config/riscv/riscv.c (riscv_preferred_reload_class): Remove.
11257 (TARGET_PREFERRED_RELOAD_CLASS): Likewise.
11259 2017-03-17 Palmer Dabbelt <palmer@dabbelt.com>
11261 * config/riscv/riscv.c (riscv_print_operand): Use "fence
11263 * config/riscv/sync.mc (mem_thread_fence_1): Use "fence
11266 2017-03-20 Marek Polacek <polacek@redhat.com>
11269 * asan.c (DEF_SANITIZER_BUILTIN): Use do { } while (0).
11271 2017-03-20 Richard Biener <rguenther@suse.de>
11273 PR tree-optimization/80113
11274 * graphite-isl-ast-to-gimple.c (copy_loop_phi_nodes): Do not
11275 allocate extra SSA name for PHI def.
11276 (add_close_phis_to_outer_loops): Likewise.
11277 (add_close_phis_to_merge_points): Likewise.
11278 (copy_loop_close_phi_args): Likewise.
11279 (copy_cond_phi_nodes): Likewise.
11281 2017-03-20 Martin Liska <mliska@suse.cz>
11283 PR middle-end/79753
11284 * tree-chkp.c (chkp_build_returned_bound): Do not build
11285 returned bounds for a LHS that's not a BOUNDED_P type.
11287 2017-03-20 Martin Liska <mliska@suse.cz>
11291 * tree-chkp.c (chkp_find_bounds_1): Handle REAL_CST,
11292 COMPLEX_CST and VECTOR_CST.
11294 2017-03-20 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
11297 * config/s390/s390.md ("cmp<mode>_ccs_0"): Add a clobber of the
11298 target operand. A new splitter adds the clobber statement in case
11299 the target operand is dead anyway.
11301 2017-03-19 Gerald Pfeifer <gerald@pfeifer.com>
11303 * doc/install.texi (Specific) <sparc-*-linux*>: No longer refer
11304 to age-old versions of binutils and glibc.
11306 2017-03-18 Segher Boessenkool <segher@kernel.crashing.org>
11308 * doc/contrib.texi (Contributors): Remove duplicate entry for myself.
11310 2017-03-18 Gerald Pfeifer <gerald@pfeifer.com>
11312 * doc/contrib.texi (Contributors): Add Segher Boessenkool.
11314 2017-03-18 Gerald Pfeifer <gerald@pfeifer.com>
11316 * doc/install.texi (Specific) <arm-*-eabi>: Remove old
11317 requirement for binutils 2.13.
11319 2017-03-17 Jim Wilson <jim.wilson@linaro.org>
11321 * combine.c (try_combine): Delete redundant i1 test. Call
11322 prev_nonnote_nondebug_insn instead of prev_nonnote_insn.
11324 2017-03-17 Palmer Dabbelt <palmer@dabbelt.com
11326 * doc/install.texi (Specific) <riscv32-*-elf>: Add riscv32-*-elf,
11327 riscv32-*-linux, riscv64-*-elf, riscv64-*-linux to the table of
11329 <riscv64-*-elf>: Re-arrange section
11330 <riscv32-*-elf>: Add a note about requiring binutils 2.28.
11331 <riscv32-*-linux>: Likewise.
11332 <riscv64-*-elf>: Likewise
11333 <riscv64-*-linux>: Likewise.
11335 2017-03-17 Richard Earnshaw <rearnsha@arm.com>
11338 * aarch64.opt(verbose-cost-dump): Fix typo.
11340 2017-03-17 Pat Haugen <pthaugen@us.ibm.com>
11343 * config/rs6000/rs6000.md (copysign<mode>3_fcpsgn): Test
11344 for VECTOR_UNIT_VSX_P (<MODE>mode) too.
11346 2017-03-17 Bernd Schmidt <bschmidt@redhat.com>
11348 * reload.c (find_reloads): When reloading a nonoffsettable address,
11349 use RELOAD_OTHER for it and its address reloads.
11351 PR rtl-optimization/79910
11352 * combine.c (record_used_regs): New static function.
11353 (try_combine): Handle situations where there is an additional
11354 instruction between I2 and I3 which needs to have a LOG_LINK
11357 2017-03-17 Jeff Law <law@redhat.com>
11359 PR tree-optimization/71437
11360 * tree-vrp.c (simplify_stmt_for_jump_threading): Lookup the
11361 conditional in the hash table first.
11362 (vrp_dom_walker::before_dom_children): Extract condition from
11363 ASSERT_EXPR. Record condition, its inverion and any implied
11364 conditions as well.
11366 2017-03-17 Marek Polacek <polacek@redhat.com>
11367 Markus Trippelsdorf <markus@trippelsdorf.de>
11369 PR tree-optimization/80079
11370 * gimple-ssa-store-merging.c (class pass_store_merging): Initialize
11373 2017-03-17 Richard Biener <rguenther@suse.de>
11375 PR middle-end/80075
11376 * tree-eh.c (stmt_could_throw_1_p): Only handle gimple assigns.
11377 Properly verify the LHS before the RHS possibly claims to be
11379 (stmt_could_throw_p): Hande gimple conds fully here. Clobbers
11382 2017-03-17 Martin Jambor <mjambor@suse.cz>
11384 * doc/invoke.texi (Option Options): Include -fipa-vrp in the list.
11385 (List of -O2 options): Likewise.
11386 (-fipa-bit-cp): Replace "ipa" with "interprocedural."
11389 2017-03-17 Tom de Vries <tom@codesourcery.com>
11391 * gcov-dump.c (print_usage): Print bug_report_url.
11393 2017-03-17 Richard Biener <rguenther@suse.de>
11395 PR middle-end/80050
11396 * genmatch.c (parser::next): Remove pointless check for CPP_EOF.
11397 (parser::peek): Likewise.
11399 2017-03-17 Richard Biener <rguenther@suse.de>
11401 PR tree-optimization/80048
11402 * sese.c (free_sese_info): Properly release rename_map and
11403 copied_bb_map elements.
11405 2017-03-16 Alexandre Oliva <aoliva@redhat.com>
11407 * gimple-ssa-store-merging.c (struct imm_store_chain_info):
11408 Add linked-list forward and backlinks. Insert on
11409 construction, remove on destruction.
11410 (class pass_store_merging): Add m_stores_head field.
11411 (pass_store_merging::terminate_and_process_all_chains):
11412 Iterate over m_stores_head list.
11413 (pass_store_merging::terminate_all_aliasing_chains):
11415 (pass_store_merging::execute): Check for debug stmts first.
11416 Push new chains onto the m_stores_head stack.
11418 2017-03-16 Michael Meissner <meissner@linux.vnet.ibm.com>
11421 * config/rs6000/vsx.md (vsx_splat_<mode>, VSX_D iterator): Allow a
11422 SPLAT operation on ISA 2.07 64-bit systems that have direct move,
11423 but no MTVSRDD support, by doing MTVSRD and XXPERMDI.
11425 2017-03-16 Jeff Law <law@redhat.com>
11427 PR tree-optimization/71437
11428 * tree-ssa-dom.c (dom_opt_dom_walker): Remove thread_across_edge
11429 member function. Implementation moved into after_dom_children
11430 member function and into the threader's thread_outgoing_edges
11432 (dom_opt_dom_walker::after_dom_children): Simplify by moving
11433 some code into new thread_outgoing_edges.
11434 * tree-ssa-threadedge.c (thread_across_edge): Make static and simplify
11435 definition. Simplify marker handling (do it here). Assume we always
11436 have the available expression and the const/copies tables.
11437 (thread_outgoing_edges): New function extracted from tree-ssa-dom.c
11439 * tree-ssa-threadedge.h (thread_outgoing_edges): Declare.
11440 * tree-vrp.c (equiv_stack): No longer file scoped.
11441 (vrp_dom_walker): New class.
11442 (vrp_dom_walker::before_dom_children): New member function.
11443 (vrp_dom_walker::after_dom_children): Likewise.
11444 (identify_jump_threads): Setup domwalker. Use it rather than
11445 walking edges in a random order by hand. Simplify setup/finalization.
11446 (finalize_jump_threads): Remove.
11447 (vrp_finalize): Do not call identify_jump_threads here.
11448 (execute_vrp): Do it here instead and call thread_through_all_blocks
11451 PR tree-optimization/71437
11452 * tree-ssa-dom.c (pfn_simplify): Add basic_block argument. All
11454 (simplify_stmt_for_jump_threading): Add basic_block argument. All
11456 (lhs_of_dominating_assert): Moved from here into tree-vrp.c.
11457 (dom_opt_dom_walker::thread_across_edge): Remove
11458 handle_dominating_asserts argument. All callers changed.
11459 (record_temporary_equivalences_from_stmts_at_dest): Corresponding
11460 changes. Remove calls to lhs_of_dominating_assert. Other
11461 uses of handle_dominating_asserts turn into unconditional code
11462 (simplify_control_stmt_condition_1): Likewise.
11463 (simplify_control_stmt_condition): Likewise.
11464 (thread_through_normal_block, thread_across_edge): Likewise.
11465 * tree-ssa-threadedge.h (thread_across_edge): Corresponding changes.
11466 * tree-vrp.c (lhs_of_dominating_assert): Move here. Return original
11467 object if it is not an SSA_NAME.
11468 (simplify_stmt_for_jump_threading): Call lhs_of_dominating_assert
11469 before calling into the VRP specific simplifiers.
11470 (identify_jump_threads): Remove handle_dominating_asserts
11473 2017-03-16 Jakub Jelinek <jakub@redhat.com>
11476 * tree-diagnostic.c (default_tree_printer): No longer static.
11477 * tree-diagnostic.h (default_tree_printer): New prototype.
11479 2017-03-16 Tamar Christina <tamar.christina@arm.com>
11481 * config/aarch64/aarch64-simd.md (*aarch64_simd_mov<mode>)
11482 Change ins into fmov.
11484 2017-03-16 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
11486 * config/aarch64/iterators.md (h_con): Return "x" for V4HF and V8HF.
11487 * config/aarch64/aarch64-simd.md (*aarch64_fma4_elt_from_dup<mode>):
11488 Use h_con constraint for operand 1.
11489 (*aarch64_fnma4_elt_from_dup<mode>): Likewise.
11490 (*aarch64_mulx_elt_from_dup<mode>): Likewise for operand 2.
11492 2017-03-15 Jeff Law <law@redhat.com>
11494 PR tree-optimization/71437
11495 * tree-ssa-dom.c (derive_equivalences_from_bit_ior): New function.
11496 (record_temporary_equivalences): Use it.
11498 PR tree-optimization/71437
11499 * tree-ssa-dom.c (struct cond_equivalence): Moved from here into
11500 tree-ssa-scopedtables.
11501 (lookup_avail_expr, build_and_record_new_cond): Likewise.
11502 (record_conditions, record_cond, vuse_eq): Likewise.
11503 (record_edge_info): Adjust to API tweak of record_conditions.
11504 (simplify_stmt_for_jump_threading): Similarly for lookup_avail_expr.
11505 (record_temporary_equivalences, optimize_stmt): Likewise.
11506 (eliminate_redundant_computations): Likewise.
11507 (record_equivalences_from_stmt): Likewise.
11508 * tree-ssa-scopedtables.c: Include options.h and params.h.
11509 (vuse_eq): New function, moved from tree-ssa-dom.c
11510 (build_and_record_new_cond): Likewise.
11511 (record_conditions): Likewise. Accept vector of conditions rather
11512 than edge_equivalence structure for first argument.
11513 for the first argument.
11514 (avail_exprs_stack::lookup_avail_expr): New member function, moved
11515 from tree-ssa-dom.c.
11516 (avail_exprs_stack::record_cond): Likewise.
11517 * tree-ssa-scopedtables.h (struct cond_equivalence): Moved here
11518 from tree-ssa-dom.c.
11519 (avail_exprs_stack): Add new member functions lookup_avail_expr
11521 (record_conditions): Declare.
11523 2017-03-15 Vladimir Makarov <vmakarov@redhat.com>
11526 * lra-constraints.c (process_alt_operands): Increase reject for
11527 reloading an input/output operand.
11529 2017-03-15 Michael Meissner <meissner@linux.vnet.ibm.com>
11532 * config/rs6000/rs6000.md (float<QHI:mode><IEEE128:mode>2): Define
11533 insns to convert from signed/unsigned char/short to IEEE 128-bit
11535 (floatuns<QHI:mode><IEEE128:mode>2): Likewise.
11537 2017-03-15 Uros Bizjak <ubizjak@gmail.com>
11540 * config/i386/i386.c (ix86_vector_duplicate_value): Create
11541 subreg of inner mode for values already in registers.
11543 2017-03-15 Bernd Schmidt <bschmidt@redhat.com>
11545 * config/c6x/c6x.c (hwloop_optimize): Handle case where the old
11546 iteration reg is used after the loop.
11548 2017-03-14 Martin Sebor <msebor@redhat.com>
11550 PR tree-optimization/79800
11551 * gimple-ssa-sprintf.c (format_floating: Add argument. Handle
11552 precision in negative-positive range.
11553 (format_floating): Call non-const overload with adjusted precision.
11555 2017-03-14 Michael Meissner <meissner@linux.vnet.ibm.com>
11558 * config/rs6000/rs6000.h (TARGET_FRSQRTES): Add check for
11561 2017-03-14 Martin Sebor <msebor@redhat.com>
11563 PR middle-end/80020
11564 * builtin-attrs.def (ATTR_ALLOC_SIZE_2_NOTHROW_LIST): New macro.
11565 * builtins.def (aligned_alloc): Use it.
11568 * Makefile.in (GTFILES): Add calls.c.
11569 * calls.c: Include "gt-calls.h".
11571 2017-03-14 Bernd Schmidt <bschmidt@redhat.com>
11573 PR rtl-optimization/79728
11574 * regs.h (struct target_regs): New field
11575 x_contains_allocatable_regs_of_mode.
11576 (contains_allocatable_regs_of_mode): New macro.
11577 * reginfo.c (init_reg_sets_1): Initialize it, and change
11578 contains_reg_of_mode so it includes global regs as well.
11579 * reload.c (push_reload): Use contains_allocatable_regs_of_mode
11580 rather than contains_regs_of_mode.
11582 2017-03-14 Martin Liska <mliska@suse.cz>
11584 * doc/invoke.texi: Document options that can't be combined with
11585 -fcheck-pointer-bounds.
11587 2017-03-14 Martin Liska <mliska@suse.cz>
11589 PR middle-end/79831
11590 * doc/invoke.texi (-Wchkp): Document the option.
11592 2017-03-14 Martin Liska <mliska@suse.cz>
11594 * Makefile.in: Install gcov-dump.
11596 2017-03-14 Martin Liska <mliska@suse.cz>
11598 * multiple_target.c (expand_target_clones): Bail out for
11599 an invalid attribute.
11601 2017-03-14 Richard Biener <rguenther@suse.de>
11603 * alias.c (struct alias_set_entry): Pack properly.
11604 * cfgloop.h (struct loop): Likewise.
11605 * cse.c (struct set): Likewise.
11606 * ipa-utils.c (struct searchc_env): Likewise.
11607 * loop-invariant.c (struct invariant): Likewise.
11608 * lra-remat.c (struct cand): Likewise.
11609 * recog.c (struct change_t): Likewise.
11610 * rtl.h (struct address_info): Likewise.
11611 * symbol-summary.h (function_summary): Likewise.
11612 * tree-loop-distribution.c (struct partition): Likewise.
11613 * tree-object-size.c (struct object_size_info): Likewise.
11614 * tree-ssa-loop-ivopts.c (struct cost_pair): Likewise.
11615 * tree-ssa-threadupdate.c (struct ssa_local_info_t): Likewise.
11616 * tree-vect-data-refs.c (struct _vect_peel_info): Likewise.
11617 * tree-vect-slp.c (struct _slp_oprnd_info): Likewise.
11618 * tree-vect-stmts.c (struct simd_call_arg_info): Likewise.
11619 * tree-vectorizer.h (struct _loop_vec_info): Likewise.
11620 (struct _stmt_vec_info): Likewise.
11622 2017-03-14 Martin Liska <mliska@suse.cz>
11625 * multiple_target.c (create_dispatcher_calls): Check that
11626 a target can create a function dispatcher.
11628 2017-03-14 Martin Liska <mliska@suse.cz>
11631 * multiple_target.c (expand_target_clones): Drop local.local
11632 flag for default implementation.
11634 2017-03-14 Richard Biener <rguenther@suse.de>
11636 PR tree-optimization/80030
11637 * tree-vect-stmts.c (vectorizable_store): Plug memleak.
11639 2017-03-13 Kito Cheng <kito.cheng@gmail.com>
11641 * config/riscv/riscv.c (riscv_emit_float_compare>: Use
11642 gcc_fallthrough() instead of __attribute__((fallthrough));
11644 2017-03-13 Gerald Pfeifer <gerald@pfeifer.com>
11646 * doc/gcc.texi: Remove "up" link to (DIR).
11647 * doc/gccint.texi: Ditto.
11649 2017-03-13 Gerald Pfeifer <gerald@pfeifer.com>
11651 * doc/install.texi (Specific) <avr>: Remove reference to
11654 2017-03-13 Jeff Law <law@redhat.com>
11656 * config/riscv/riscv.c (riscv_emit_float_compare): Use fallthru
11657 attribute rather than comments.
11659 * config/pdp11/pdp11.md (movmemhi): Adjust operand numbers to
11660 match_scratch operand is highest.
11662 2017-03-13 Martin Liska <mliska@suse.cz>
11664 PR middle-end/78339
11665 * ipa-pure-const.c (warn_function_noreturn): If the declarations
11666 is a CHKP clone, use original declaration.
11668 2017-03-13 Claudiu Zissulescu <claziss@synopsys.com>
11670 * config/arc/arc.c (arc_init): Use multiplier whenever we have it.
11671 (arc_conditional_register_usage): Use a different allocation order
11672 when optimizing for size.
11673 * common/config/arc/arc-common.c (arc_option_optimization_table):
11674 Section anchors default on when optimizing for size.
11676 2017-03-13 Claudiu Zissulescu <claziss@synopsys.com>
11678 * config/arc/arc.md (*tst_bitfield_tst): Fix pattern.
11680 2017-03-13 Claudiu Zissulescu <claziss@synopsys.com>
11682 * config/arc/arc.c (arc_output_addsi): Emit code density adds.
11683 * config/arc/arc.md (cpu_facility): Add cd variant.
11684 (*movqi_insn): Add code density variant.
11685 (*movhi_insn): Likewise.
11686 (*movqi_insn): Likewise.
11687 (*addsi3_mixed): Likewise.
11688 (subsi3_insn): Likewise.
11690 2017-03-13 Claudiu Zissulescu <claziss@synopsys.com>
11692 * config/arc/arc.md (movsi_cond_exec): Update constraint.
11694 2017-03-13 Claudiu Zissulescu <claziss@synopsys.com>
11696 * config/arc/arc.c (arc_legitimize_pic_address): Handle PIC
11697 expressions with MINUS and UNARY ops.
11699 2017-03-13 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
11702 * config/arm/neon.md (vec_sel_widen_ssum_lo<VQI:mode><VW:mode>3):
11704 (vec_sel_widen_ssum_lo<mode><V_half>3): ... This. Avoid mismatch
11705 between vec_select and vector argument.
11706 (vec_sel_widen_ssum_hi<VQI:mode><VW:mode>3): Rename to...
11707 (vec_sel_widen_ssum_hi<mode><V_half>3): ... This. Likewise.
11708 (vec_sel_widen_usum_lo<VQI:mode><VW:mode>3): Rename to...
11709 (vec_sel_widen_usum_lo<mode><V_half>3): ... This.
11710 (vec_sel_widen_usum_hi<VQI:mode><VW:mode>3): Rename to...
11711 (vec_sel_widen_usum_hi<mode><V_half>3): ... This.
11713 2017-03-13 Richard Biener <rguenther@suse.de>
11716 * params.def (vect-max-peeling-for-alignment): Fix typo.
11718 2017-03-12 Gerald Pfeifer <gerald@pfeifer.com>
11720 * doc/install.texi (Specific) <mips-*-*>: Remove description of
11721 issue that only occurred with binutils below 2.18.
11723 2017-03-12 Gerald Pfeifer <gerald@pfeifer.com>
11725 * doc/install.texi (Specific) <cris-axis-elf>: No longer
11726 refer to binutils 2.11/2.12 minimum.
11728 2017-03-12 Gerald Pfeifer <gerald@pfeifer.com>
11730 * doc/install.texi (Specific) <powerpc-*-*>: Remove link to
11731 ftp.kernel.org and simplify binutils requirement.
11733 2017-03-11 Gerald Pfeifer <gerald@pfeifer.com>
11735 * doc/invoke.texi (Warning Options): Fix spelling of link-time
11737 (Optimize Options): Ditto. Also remove redundancy.
11739 2017-03-10 David Malcolm <dmalcolm@redhat.com>
11741 PR translation/79848
11742 * ipa-devirt.c (warn_types_mismatch): Simplify uses of "%<%s%>" to
11744 * ipa-pure-const.c (suggest_attribute): Likewise. Convert _
11745 to G_ to avoid double translation.
11747 2017-03-10 David Malcolm <dmalcolm@redhat.com>
11749 PR translation/79923
11750 * auto-profile.c (get_combined_location): Convert leading
11751 character of diagnostics to lower case and remove trailing period.
11752 (read_profile): Likewise for various diagnostics.
11753 * config/arm/arm.c (arm_option_override): Remove trailing period
11754 from various diagnostics.
11755 * config/msp430/msp430.c (msp430_expand_delay_cycles): Likewise.
11756 (msp430_expand_delay_cycles): Likewise.
11758 2017-03-10 David Malcolm <dmalcolm@redhat.com>
11761 * config/aarch64/aarch64.c (aarch64_validate_mcpu): Quote the
11762 full command-line argument, rather than just "str".
11763 (aarch64_validate_march): Likewise.
11764 (aarch64_validate_mtune): Likewise.
11766 2017-03-10 Bernd Schmidt <bschmidt@redhat.com>
11768 PR rtl-optimization/78911
11769 * lra-assigns.c (must_not_spill_p): New function.
11770 (spill_for): Use it.
11772 2017-03-10 Jakub Jelinek <jakub@redhat.com>
11774 PR tree-optimization/79981
11775 * tree-vrp.c (extract_range_basic): Handle IMAGPART_EXPR of
11776 ATOMIC_COMPARE_EXCHANGE ifn result.
11777 (stmt_interesting_for_vrp, vrp_visit_stmt): Handle
11778 IFN_ATOMIC_COMPARE_EXCHANGE.
11780 2017-03-10 David Malcolm <dmalcolm@redhat.com>
11783 * opts.c (parse_sanitizer_options): Add missing question mark to
11784 "did you mean" message.
11786 2017-03-10 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
11788 * config/rs6000/rs6000-builtin.def (VMULEUB_UNS): Remove orphaned
11790 (VMULEUH_UNS): Likewise.
11791 (VMULOUB_UNS): Likewise.
11792 (VMULOUH_UNS): Likewise.
11793 * config/rs6000/rs6000.c (builtin_function_type): Remove
11794 references to ALTIVEC_BUILTIN_VMUL[EO]U[BH]_UNS.
11796 2017-03-10 David Malcolm <dmalcolm@redhat.com>
11799 * read-rtl-function.c (function_reader::read_rtx_operand): Update
11800 x with result of extra_parsing_for_operand_code_0.
11801 (function_reader::extra_parsing_for_operand_code_0): Convert
11802 return type from void to rtx, returning x. When reading
11803 SYMBOL_REF with SYMBOL_FLAG_HAS_BLOCK_INFO, reallocate x to the
11804 larger size containing struct block_symbol.
11806 2017-03-10 Segher Boessenkool <segher@kernel.crashing.org>
11808 * config/rs6000/rs6000.c (rs6000_option_override_internal): Disallow
11809 -mfloat128-hardware without -m64.
11811 2017-03-10 Will Schmidt <will_schmidt@vnet.ibm.com>
11814 * config/rs6000/rs6000.c (builtin_function_type): Add VMUL*U[HB]
11815 entries to the case statement that marks unsigned arguments to
11816 overloaded functions.
11818 2017-03-10 Kelvin Nilsen <kelvin@gcc.gnu.org>
11820 * config/rs6000/rs6000.c (rs6000_option_override_internal): Fix
11821 two typographic errors in the handling of TARGET_UPPER_REGS_DI.
11823 2017-03-10 Pat Haugen <pthaugen@us.ibm.com>
11826 * config/rs6000/rs6000.c (rs6000_init_hard_regno_mode_ok): Test
11827 TARGET_UPPER_REGS_DI when setting 'wi' constraint regclass.
11829 2017-03-10 Martin Liska <mliska@suse.cz>
11833 * toplev.c (process_options): Enable MPX with LSAN and UBSAN.
11834 * tree-chkp.c (chkp_walk_pointer_assignments): Verify that
11837 2017-03-10 Olivier Hainque <hainque@adacore.com>
11839 * tree-switch-conversion (array_value_type): Start by resetting
11840 candidate type to it's main variant.
11842 2017-03-10 Jakub Jelinek <jakub@redhat.com>
11844 PR rtl-optimization/79909
11845 * combine.c (try_combine): Use simplify_replace_rtx on individual
11846 CALL_INSN_FUNCTION_USAGE elements instead of replace_rtx on copy_rtx
11847 of the whole CALL_INSN_FUNCTION_USAGE.
11849 PR tree-optimization/79972
11850 * gimple-ssa-warn-alloca.c (alloca_call_type): Only call
11851 get_range_info on SSA_NAMEs. Formatting fixes.
11853 2017-03-10 Richard Biener <rguenther@suse.de>
11854 Jakub Jelinek <jakub@redhat.com>
11856 PR tree-optimization/77975
11857 * tree-ssa-loop-niter.c (get_base_for): Allow phi argument from latch
11858 edge to be constant.
11859 (get_val_for): For constant x return it. Formatting fix.
11860 (loop_niter_by_eval): Avoid pointless looping if the next iteration
11861 would use the same bases as the current one.
11863 2017-03-09 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
11865 * config/rs6000/rs6000.c (rs6000_gen_le_vsx_permute): Use rotate
11866 instead of vec_select for V1TImode.
11867 * conifg/rs6000/vsx.md (VSX_LE): Remove mode iterator that is no
11869 (VSX_LE_128): Add V1TI to this mode iterator.
11870 (*vsx_le_perm_load_<mode>): Change to use VSX_D mode iterator.
11871 (*vsx_le_perm_store_<mode>): Likewise.
11872 (pre-reload splitter for VSX stores): Likewise.
11873 (post-reload splitter for VSX stores): Likewise.
11874 (*vsx_xxpermdi2_le_<mode>): Likewise.
11875 (*vsx_lxvd2x2_le_<mode>): Likewise.
11876 (*vsx_stxvd2x2_le_<mode>): Likewise.
11878 2017-03-09 Michael Eager <eager@eagercon.com>
11880 Correct failures with --enable-checking=yes,rtl.
11882 * config/microblaze/microblaze.c (microblaze_expand_shift):
11883 Replace GET_CODE test with CONST_INT_P and INTVAL test with
11884 test for const0_rtx.
11885 * config/microblaze/microblaze.md (ashlsi3_byone, ashrsi3_byone,
11886 lshrsi3_byone): Replace INTVAL with test for const1_rtx.
11888 2017-03-09 Richard Biener <rguenther@suse.de>
11890 PR tree-optimization/79977
11891 * graphite-scop-detection.c (scop_detection::merge_sese):
11892 Handle the case of extra exits to blocks dominating the entry.
11894 2017-03-09 Toma Tabacu <toma.tabacu@imgtec.com>
11896 * doc/sourcebuild.texi (Effective-Target Keywords, Other attributes):
11899 2017-03-09 Vladimir Makarov <vmakarov@redhat.com>
11901 PR rtl-optimization/79949
11902 * lra-constraints.c (process_alt_operands): Check memory when
11903 trying to predict a cycle. Print about the overall increase.
11905 2017-03-09 Richard Biener <rguenther@suse.de>
11907 PR middle-end/79971
11908 * gimple-expr.c (useless_type_conversion_p): Preserve
11909 TYPE_SATURATING for fixed-point types.
11911 2017-03-09 Richard Biener <rguenther@suse.de>
11914 * ipa-prop.c (ipa_modify_formal_parameters): Avoid changing
11915 alignment of BLKmode params.
11917 2017-03-09 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
11920 * config/aarch64/iterators.md (VALL_F16_NO_V2Q): New mode iterator.
11921 (VALL_NO_V2Q): Likewise.
11923 * config/aarch64/aarch64-simd.md
11924 (aarch64_dup_lane_<vswap_width_name><mode>): Use VALL_F16_NO_V2Q
11926 (*aarch64_simd_vec_copy_lane_<vswap_width_name><mode>): Use
11927 VALL_NO_V2Q mode iterator.
11928 (*aarch64_vgetfmulx<mode>): Use VDQF iterator.
11930 2017-03-09 Martin Liska <mliska@suse.cz>
11932 PR tree-optimization/79631
11933 * tree-chkp-opt.c (chkp_is_constant_addr): Call
11934 tree_int_cst_sign_bit just for INTEGER constants.
11936 2017-03-09 Martin Liska <mliska@suse.cz>
11940 * toplev.c (process_options): Disable -fcheck-pointer-bounds with
11943 2017-03-09 Marek Polacek <polacek@redhat.com>
11946 * tree.c (inchash::add_expr): Handle TREE_VEC.
11948 2017-03-09 Martin Liska <mliska@suse.cz>
11951 (chkp_narrow_size_and_offset): New function.
11952 (chkp_parse_array_and_component_ref): Support BIT_FIELD_REF.
11953 (void chkp_parse_bit_field_ref): New function.
11954 (chkp_make_addressed_object_bounds): Add case for BIT_FIELD_REF.
11955 (chkp_process_stmt): Use chkp_parse_bit_field_ref.
11957 2017-03-09 Martin Liska <mliska@suse.cz>
11960 * tree-chkp.c (chkp_get_bound_for_parm): Get bounds for a param.
11961 (chkp_find_bounds_1): Remove gcc_unreachable.
11963 2017-03-09 Jakub Jelinek <jakub@redhat.com>
11966 * asan.c (get_mem_refs_of_builtin_call): For BUILT_IN_ATOMIC* and
11967 BUILT_IN_SYNC*, determine the access type from the size suffix and
11968 always build a MEM_REF with that type. Handle forgotten
11969 BUILT_IN_SYNC_FETCH_AND_NAND_16 and BUILT_IN_SYNC_NAND_AND_FETCH_16.
11972 * config/i386/avx512vlintrin.h (_mm256_cmpge_epi32_mask,
11973 _mm256_cmpge_epi64_mask, _mm256_cmpge_epu32_mask,
11974 _mm256_cmpge_epu64_mask, _mm256_cmple_epi32_mask,
11975 _mm256_cmple_epi64_mask, _mm256_cmple_epu32_mask,
11976 _mm256_cmple_epu64_mask, _mm256_cmplt_epi32_mask,
11977 _mm256_cmplt_epi64_mask, _mm256_cmplt_epu32_mask,
11978 _mm256_cmplt_epu64_mask, _mm256_cmpneq_epi32_mask,
11979 _mm256_cmpneq_epi64_mask, _mm256_cmpneq_epu32_mask,
11980 _mm256_cmpneq_epu64_mask, _mm256_mask_cmpge_epi32_mask,
11981 _mm256_mask_cmpge_epi64_mask, _mm256_mask_cmpge_epu32_mask,
11982 _mm256_mask_cmpge_epu64_mask, _mm256_mask_cmple_epi32_mask,
11983 _mm256_mask_cmple_epi64_mask, _mm256_mask_cmple_epu32_mask,
11984 _mm256_mask_cmple_epu64_mask, _mm256_mask_cmplt_epi32_mask,
11985 _mm256_mask_cmplt_epi64_mask, _mm256_mask_cmplt_epu32_mask,
11986 _mm256_mask_cmplt_epu64_mask, _mm256_mask_cmpneq_epi32_mask,
11987 _mm256_mask_cmpneq_epi64_mask, _mm256_mask_cmpneq_epu32_mask,
11988 _mm256_mask_cmpneq_epu64_mask, _mm_cmpge_epi32_mask,
11989 _mm_cmpge_epi64_mask, _mm_cmpge_epu32_mask, _mm_cmpge_epu64_mask,
11990 _mm_cmple_epi32_mask, _mm_cmple_epi64_mask, _mm_cmple_epu32_mask,
11991 _mm_cmple_epu64_mask, _mm_cmplt_epi32_mask, _mm_cmplt_epi64_mask,
11992 _mm_cmplt_epu32_mask, _mm_cmplt_epu64_mask, _mm_cmpneq_epi32_mask,
11993 _mm_cmpneq_epi64_mask, _mm_cmpneq_epu32_mask, _mm_cmpneq_epu64_mask,
11994 _mm_mask_cmpge_epi32_mask, _mm_mask_cmpge_epi64_mask,
11995 _mm_mask_cmpge_epu32_mask, _mm_mask_cmpge_epu64_mask,
11996 _mm_mask_cmple_epi32_mask, _mm_mask_cmple_epi64_mask,
11997 _mm_mask_cmple_epu32_mask, _mm_mask_cmple_epu64_mask,
11998 _mm_mask_cmplt_epi32_mask, _mm_mask_cmplt_epi64_mask,
11999 _mm_mask_cmplt_epu32_mask, _mm_mask_cmplt_epu64_mask,
12000 _mm_mask_cmpneq_epi32_mask, _mm_mask_cmpneq_epi64_mask,
12001 _mm_mask_cmpneq_epu32_mask, _mm_mask_cmpneq_epu64_mask): Move
12002 definitions outside of __OPTIMIZE__ guarded section.
12005 * config/i386/avx512bwintrin.h (_mm512_packs_epi32,
12006 _mm512_maskz_packs_epi32, _mm512_mask_packs_epi32,
12007 _mm512_packus_epi32, _mm512_maskz_packus_epi32,
12008 _mm512_mask_packus_epi32): Move definitions outside of __OPTIMIZE__
12011 2017-03-09 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
12013 * config/s390/vx-builtins.md ("vfee<mode>", "vfeez<mode>")
12014 ("vfenez<mode>"): Add missing constraints.
12016 2017-03-08 Martin Sebor <msebor@redhat.com>
12019 * config/nds32/nds32.c (nds32_option_override):
12020 Fix misspelled diagnostic.
12022 2017-03-08 Jakub Jelinek <jakub@redhat.com>
12025 * gimplify.c (gimplify_omp_for): Replace index var in outer
12026 taskloop statement with an artificial variable and add
12027 OMP_CLAUSE_PRIVATE clause for it.
12029 2017-03-08 Richard Biener <rguenther@suse.de>
12031 PR tree-optimization/79955
12032 * tree-ssa-uninit.c (warn_uninitialized_vars): Do not warn
12033 for accesses that are completely outside of the variable.
12035 2017-03-08 Andrew Haley <aph@redhat.com>
12037 PR tree-optimization/79943
12038 * tree-ssa-loop-split.c (compute_new_first_bound): When
12039 calculating the new upper bound, (END-BEG) should be added, not
12042 2017-03-08 Jakub Jelinek <jakub@redhat.com>
12044 * config/avr/avr.md (setmemhi): Make sure match_dup
12045 operand number comes before match_scratch.
12047 2017-03-08 Richard Biener <rguenther@suse.de>
12049 PR tree-optimization/79920
12050 * tree-vect-slp.c (vect_create_mask_and_perm): Remove and inline
12051 with ncopies == 1 to ...
12052 (vect_transform_slp_perm_load): ... here. Properly compute
12053 all element loads by iterating VF times over the group. Do
12054 not handle ncopies (computed in a broken way) in
12055 vect_create_mask_and_perm.
12057 2017-03-08 Jakub Jelinek <jakub@redhat.com>
12060 * internal-fn.c (expand_vector_ubsan_overflow): If arg0 or arg1
12061 is a uniform vector, use uniform_vector_p return value instead of
12062 building ARRAY_REF on folded VIEW_CONVERT_EXPR to array type.
12064 2017-03-07 Marek Polacek <polacek@redhat.com>
12066 PR middle-end/79809
12067 * gimple-ssa-warn-alloca.c (pass_walloca::gate): Use HOST_WIDE_INT.
12068 (alloca_call_type): Likewise.
12070 2017-03-07 Martin Liska <mliska@suse.cz>
12072 * gcov.c (process_args): Put comment to correct location.
12074 2017-03-07 Martin Liska <mliska@suse.cz>
12076 PR middle-end/68270
12077 * tree-chkp.c (chkp_may_narrow_to_field): Add new argument ref.
12078 Use array_at_struct_end_p instead of DECL_CHAIN (field).
12079 (chkp_narrow_bounds_for_field): Likewise.
12080 (chkp_parse_array_and_component_ref): Pass one more argument to
12083 2017-03-07 Richard Biener <rguenther@suse.de>
12085 * tree-vect-loop-manip.c (slpeel_add_loop_guard): Preserve
12088 2017-03-07 Segher Boessenkool <segher@kernel.crashing.org>
12090 * config/i386/i386.c (ix86_local_alignment): Align most aggregates
12091 of 16 bytes and more to 16 bytes, not those of 16 bits and more.
12093 2017-03-07 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
12096 * params.def (PARAM_STORE_MERGING_ALLOW_UNALIGNED): Add full stop
12097 to end of description.
12098 (PARAM_MAX_STORES_TO_MERGE): Likewise.
12100 2017-03-07 Jakub Jelinek <jakub@redhat.com>
12102 PR rtl-optimization/79901
12103 * config/i386/sse.md (*avx512bw_<code><mode>3<mask_name>): Renamed to
12105 (*avx512f_<code><mode>3<mask_name>): ... this.
12106 (<code><mode>3 with maxmin code iterator): Use VI8_AVX2_AVX512F
12107 iterator instead of VI8_AVX2_AVX512BW.
12109 PR rtl-optimization/79901
12110 * expr.c (expand_expr_real_2): For vector MIN/MAX, if there is no
12111 min/max expander, expand it using expand_vec_cond_expr.
12114 * ubsan.c (ubsan_encode_value): Call mark_addressable on the
12117 2017-03-06 Jakub Jelinek <jakub@redhat.com>
12120 * dwarf2out.h (dw_vec_const): Change array type from unsigned char *
12121 to void * for PCH reasons.
12122 * dwarf2out.c (output_loc_operands, output_die): Cast
12123 v.val_vec.array to unsigned char *.
12125 2017-03-06 John David Anglin <danglin@gcc.gnu.org>
12128 * config/pa/pa-64.h (PAD_VARARGS_DOWN): Don't pad down complex and
12131 2017-03-06 Vladimir Makarov <vmakarov@redhat.com>
12133 PR rtl-optimization/79571
12134 * lra-constraints.c (process_alt_operands): Calculate static
12135 reject and subtract it from overall when only addresses will be
12138 2017-03-06 Julia Koval <julia.koval@intel.com>
12141 * config/i386/i386.c (ix86_minimum_incoming_stack_boundary): Set
12142 incoming stack boundary to 128 for 64-bit targets.
12144 2017-03-06 Richard Biener <rguenther@suse.de>
12146 PR tree-optimization/79894
12147 * tree-vectorizer.c (vectorize_loops): Set loop_vectorized_call
12148 to NULL after folding it.
12150 2017-03-06 Richard Biener <rguenther@suse.de>
12152 PR tree-optimization/79824
12153 * tree-vect-stmts.c (get_group_load_store_type): Fix alignment
12154 check disabling peeling for gaps.
12156 2017-03-06 Toma Tabacu <toma.tabacu@imgtec.com>
12158 * doc/sourcebuild.texi (Effective-Target Keywords, Environment
12159 attributes): Document gettimeofday.
12161 2017-03-06 Robin Dapp <rdapp@linux.vnet.ibm.com>
12163 * config/s390/s390.c (s390_option_override_internal): Set
12164 PARAM_MIN_VECT_LOOP_BOUND
12166 2017-03-06 Robin Dapp <rdapp@linux.vnet.ibm.com>
12168 * config/s390/s390.c (s390_asm_output_function_label): Use nopr %r0.
12169 * config/s390/s390.md: Likewise.
12171 2017-03-06 Jakub Jelinek <jakub@redhat.com>
12174 * config/i386/sse.md (VI8F_256_512): Remove mode iterator.
12175 (<avx2_avx512>_perm<mode>): Rename to ...
12176 (avx2_perm<mode>): ... this. Use VI8F_256 iterator instead
12178 (<avx512>_perm<mode>_mask): Rename to ...
12179 (avx512vl_perm<mode>_mask): ... this. Use VI8F_256 iterator instead
12181 (<avx2_avx512>_perm<mode>_1<mask_name>): Rename to ...
12182 (avx2_perm<mode>_1<mask_name): ... this. Use VI8F_256 iterator
12183 instead of VI8F_256_512.
12184 (avx512f_perm<mode>): New define_expand.
12185 (avx512f_perm<mode>_mask): Likewise.
12186 (avx512f_perm<mode>_1<mask_name>): New define_insn.
12187 (<avx512>_vec_dup<mode>_1): Fix up vec_select mode.
12189 2017-03-06 Prachi Godbole <prachi.godbole@imgtec.com>
12191 * config/mips/mips-msa.md (msa_fmax_a_<msafmt>, msa_fmin_a_<msafmt>,
12192 msa_max_a_<msafmt>, msa_min_a_<msafmt>): Introduce mode interator for
12194 (smin<mode>3, smax<mode>3): Change operand print code from 'B' to 'E'.
12196 2017-03-06 Martin Liska <mliska@suse.cz>
12199 * asan.c (asan_expand_poison_ifn): Do not expand ASAN_POISON
12200 when having a SSA NAME w/o VAR_DECL assigned to it.
12202 2017-03-06 Prachi Godbole <prachi.godbole@imgtec.com>
12204 * config/mips/mips-msa.md (msa_dotp_<su>_d, msa_dpadd_<su>_d,
12205 msa_dpsub_<su>_d): Fix MODE for vec_select.
12207 2017-03-06 Prachi Godbole <prachi.godbole@imgtec.com>
12209 * config/mips/mips.c (mips_gen_const_int_vector): Change type of last
12211 * config/mips/mips-protos.h (mips_gen_const_int_vector): Likewise.
12213 2017-03-06 Richard Biener <rguenther@suse.de>
12215 * lto-streamer.c (lto_check_version): Use %qs in diagnostics.
12216 * plugin.c (register_plugin_info): Likewise.
12217 * tree-chkp.c (chkp_make_static_const_bounds): Likewise.
12219 2017-03-05 Jakub Jelinek <jakub@redhat.com>
12221 * config/i386/sse.md (sse_storehps, sse_storelps,
12222 avx_<castmode><avxsizesuffix>_<castmode>,
12223 avx512f_<castmode><avxsizesuffix>_<castmode>,
12224 avx512f_<castmode><avxsizesuffix>_256<castmode>): Require
12225 in condition that at least one operand is not a MEM.
12227 2017-03-03 Jakub Jelinek <jakub@redhat.com>
12229 PR middle-end/79805
12230 * internal-fn.def (ATOMIC_BIT_TEST_AND_SET, ATOMIC_BIT_TEST_AND_RESET,
12231 ATOMIC_BIT_TEST_AND_COMPLEMENT, ATOMIC_COMPARE_EXCHANGE): Remove
12233 * gimple-fold.c (fold_builtin_atomic_compare_exchange): Set
12234 gimple_call_nothrow_p flag based on whether original builtin can throw.
12235 If it can, emit following stmts on the fallthrough edge.
12236 * tree-ssa-ccp.c (optimize_atomic_bit_test_and): Similarly, except
12237 don't create new bb if inserting just debug stmts on the edge, try to
12238 insert them on the fallthru bb or just reset debug stmts.
12240 2017-03-03 Segher Boesssenkool <segher@kernel.crashing.org>
12243 * config/rs6000/rs6000.c (rs6000_final_prescan_insn): Save and
12244 restore recog_data (including the operand rtxes inside it) around
12245 the call to get_insn_template.
12247 2017-03-03 Martin Sebor <msebor@redhat.com>
12249 PR tree-optimization/79699
12250 * context.c (context::~context): Free MPFR caches to avoid
12251 a memory leak on program exit.
12253 2017-03-03 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
12255 * config/aarch64/aarch64.c (aarch64_float_const_representable_p):
12256 Use wide_int::ulow () instead of .elt (0).
12258 2017-03-03 Uros Bizjak <ubizjak@gmail.com>
12260 * config/i386/i386.md (*pushtf): Change *roF constraint to *roC.
12261 (*pushxf): Limit oF constraint to 32bit targets and add oC
12262 constraint for 64bit targets.
12263 (pushxf splitter): Use PUSH_ROUNDING to calculate stack adjustment.
12264 (*pushdf): Change rmF constraint to rmC.
12266 2017-03-03 Martin Liska <mliska@suse.cz>
12268 * tree-ssa-loop-prefetch.c (pass_loop_prefetch::execute):
12269 Remove unused variable.
12271 2017-03-03 Jakub Jelinek <jakub@redhat.com>
12274 * config/i386/i386.c (ix86_expand_multi_arg_builtin): If target
12275 is a memory operand, increase num_memory.
12276 (ix86_expand_args_builtin): Likewise.
12278 2017-03-03 Jan Hubicka <jh@suse.cz>
12281 * ipa-devirt.c (maybe_record_node): Properly handle
12282 __cxa_pure_virtual visibility.
12284 2017-03-03 Martin Liska <mliska@suse.cz>
12286 PR tree-optimization/79803
12287 * tree-ssa-loop-prefetch.c (tree_ssa_prefetch_arrays): Remove
12289 (pass_loop_prefetch::execute): Disabled optimization if an
12290 assumption about L1 cache size is not met.
12292 2017-03-03 Martin Liska <mliska@suse.cz>
12294 PR rtl-optimization/79574
12295 * gcse.c (struct gcse_expr): Use HOST_WIDE_INT instead of int.
12296 (hash_scan_set): Likewise.
12297 (dump_hash_table): Likewise.
12298 (hoist_code): Likewise.
12300 2017-03-03 Richard Biener <rguenther@suse.de>
12302 * fixed-value.c (fixed_from_string): Restore use of elt (1)
12303 in place of uhigh ().
12304 (fixed_convert_from_real): Likewise.
12306 2017-03-03 Uros Bizjak <ubizjak@gmail.com>
12309 * config/i386/i386.md (*pushxf_rounded): Use Pmode instead of DImode.
12311 2017-03-03 Richard Biener <rguenther@suse.de>
12313 PR middle-end/79818
12314 * match.pd ( X +- C1 CMP C2 -> X CMP C2 -+ C1): Add missing
12315 TYPE_OVERFLOW_UNDEFINED check.
12317 2017-03-02 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
12319 * config/rs6000/vector.md (vector_ne_<mode>_p): Correct operand
12321 (vector_ae_<mode>_p): Likewise.
12322 (vector_nez_<mode>_p): Likewise.
12323 (vector_ne_v2di_p): Likewise.
12324 (vector_ae_v2di_p): Likewise.
12325 (vector_ne_<mode>_p): Likewise.
12326 * config/rs6000/vsx.md (vsx_tsqrt<mode>2_fg): Correct operand
12328 (vsx_tsqrt<mode>2_fe): Likewise.
12330 2017-03-02 Uros Bizjak <ubizjak@gmail.com>
12333 * config/i386/i386.md (*pushxf_rounded): New insn_and_split pattern.
12335 2017-03-02 Jakub Jelinek <jakub@redhat.com>
12337 PR rtl-optimization/79780
12338 * cprop.c (one_cprop_pass): When second and further conditional trap
12339 in a single basic block is turned into an unconditional trap, turn it
12340 into a deleted note to avoid RTL verification failures.
12342 2017-03-02 Richard Biener <rguenther@suse.de>
12344 * fold-const.c (const_binop): Use ulow () instead of elt (0).
12346 2017-03-02 Richard Biener <rguenther@suse.de>
12348 PR tree-optimization/79345
12350 * tree-ssa-alias.c (walk_aliased_vdefs_1): Take a limit
12351 param and abort the walk, returning -1 if it is hit.
12352 (walk_aliased_vdefs): Take a limit param and pass it on.
12353 * tree-ssa-alias.h (walk_aliased_vdefs): Add a limit param,
12354 defaulting to 0 and return a signed int.
12355 * tree-ssa-uninit.c (struct check_defs_data): New struct.
12356 (check_defs): New helper.
12357 (warn_uninitialized_vars): Use walk_aliased_vdefs to warn
12358 about uninitialized memory.
12359 * fixed-value.c (fixed_from_string): Use ulow/uhigh to avoid
12360 bogus uninitialized warning.
12361 (fixed_convert_from_real): Likewise.
12363 2017-03-02 Bin Cheng <bin.cheng@arm.com>
12365 PR tree-optimization/66768
12366 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Skip addr
12367 iv_use if base object can't be determined.
12369 2017-03-02 Jakub Jelinek <jakub@redhat.com>
12371 PR tree-optimization/79345
12372 * gensupport.h (struct pattern_stats): Add min_scratch_opno field.
12373 * gensupport.c (get_pattern_stats_1) <case MATCH_SCRATCH>: Update it.
12374 (get_pattern_stats): Initialize it.
12375 * genemit.c (gen_expand): Verify match_scratch numbers come after
12376 match_operand/match_dup numbers.
12377 * config/i386/i386.md (<s>mul<mode>3_highpart): Swap match_dup and
12378 match_scratch numbers.
12379 * config/i386/sse.md (avx2_gathersi<mode>, avx2_gatherdi<mode>):
12381 * config/s390/s390.md (trunctdsd2): Likewise.
12383 2017-03-02 Richard Biener <rguenther@suse.de>
12385 * wide-int.h (wide_int_storage::operator=): Implement in terms
12388 2017-03-02 Richard Biener <rguenther@suse.de>
12390 PR tree-optimization/79777
12391 * tree-ssa-pre.c (eliminate_insert): Give up if we simplify
12392 the to insert expression to sth existing.
12394 2017-03-01 Martin Sebor <msebor@redhat.com>
12396 PR middle-end/79692
12397 * gimple-ssa-sprintf.c
12398 (directive::known_width_and_precision): New function.
12399 (format_integer): Use it.
12400 (get_mpfr_format_length): Consider the full range of precision
12401 when computing %g output with the # flag. Set the likely byte
12402 count to 3 rather than 1 when precision is indeterminate.
12403 (format_floating): Correct the lower bound of precision.
12405 2017-03-01 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
12407 * doc/invoke.texi: Document default code model for 64-bit Linux.
12409 2017-03-01 Aaron Sawdey <acsawdey@linux.vnet.ibm.com>
12412 * config/rs6000/rs6000.md (peephole2 for udiv/umod): Should emit
12413 udiv rather than div since input pattern is unsigned.
12415 2017-03-01 Uros Bizjak <ubizjak@gmail.com>
12417 * config/i386/i386.c (print_reg): Warn for values of
12418 unsupported size in integer register.
12420 2017-03-01 Michael Meissner <meissner@linux.vnet.ibm.com>
12423 * config/rs6000/predicates.md (current_file_function_operand): Do
12424 not allow self calls to be local if the function is replaceable.
12426 2017-03-01 Kelvin Nilsen <kelvin@gcc.gnu.org>
12429 * config/rs6000/altivec.h (vec_ctz and others): Change the
12430 preprocessor macro that controls conditional compilation from
12431 _ARCH_PWR9 to __POWER9_VECTOR__.
12432 (vec_all_ne): Change parameterization of __altivec_scalar_pred
12433 macro expansion under preprocessor #ifdef __POWER9_VECTOR__
12434 control (instead of _ARCH_PWR9 control) so that template
12435 definition uses power9-specific function.
12436 (vec_any_eq): Likewise.
12437 (vec_all_ne): Change macro definition to use a power9-specific
12438 expansion under #ifdef __POWER9_VECTOR__ control (instead of
12439 _ARCH_PWR9 control).
12440 (vec_any_eq) Likewise.
12441 * config/rs6000/rs6000-builtin.def (CMPNEF): Remove BU_P9V_AV_2
12442 expansion for CMPNEF to remove support for xvcmpnesp instruction.
12443 (CMPNED): Remove BU_P9V_AV2 expansion for CMPNED to remove
12444 support for xvcmpnedp instruction.
12445 (VCMPNEB_P): Replace BU_P9V_AV_P macro expansion with BU_P9V_AV_2
12446 macro expansion so that Power9 implementation of vec_all_ne does
12447 not use the AltiVec predicate framework.
12448 (VCMPNEH_P): Likewise.
12449 (VCMPNEW_P): Likewise.
12450 (VCMPNED_P): Likewise.
12451 (VCMPNEFP_P): Likewise.
12452 (VCMPNEDP_P): Likewise.
12453 (VCMPAEB_P): Add BU_P9V_AV_2 macro expansion to change
12454 implementation of vec_any_eq to not use AltiVec predicate
12456 (VCMPAEH_P): Likewise.
12457 (VCMPAEW_P): Likewise.
12458 (VCMPAED_P): Likewise.
12459 (VCMPAEFP_P): Likewise.
12460 (VCMPAEDP_P): Likewise.
12461 (VCMPNE_P): Replace BU_P9V_OVERLOAD_P macro expansion with
12462 BU_P9V_OVERLOAD_2 so that Power9 implementation of vec_all_ne does
12463 not use the AltiVec predicate framework.
12464 (VCMPAE_P): Add BU_P9V_OVERLOAD_2 macro to change implementation
12465 of vec_any_eq to not use AltiVec predicate framework.
12466 * config/rs6000/rs6000-c.c (rs6000_target_modify_macros): Add
12467 support for predefined __POWER9_VECTOR__ macro to indicate that
12468 Power9 instruction selection is enabled.
12469 (altivec_overloaded_builtins): Remove extraneous
12470 ALTIVEC_BUILTIN_VEC_CMPNE entry for overloaded
12471 function argument types RS6000_BTI_bool_V16QI and
12472 RS6000_BTI_bool_V16QI. Remove erroneous ALTIVEC_BUILTIN_VEC_CMPNE
12473 entry for overloaded function argument types RS6000_BTI_bool_V4SI
12474 andRS6000_BTI_bool_V4SI, mapping to P9V_BUILTIN_CMPNEB. Remove
12475 two entries mapping to P9V_BUITIN_CMPNED and one entry mapping to
12476 P9V_BUILTIN_CMPNEF to force use of instructions not specific to
12477 Power9 for implementations of vec_cmpne. Change the signature for
12478 all definitions of the overloaded P9V_BUILTIN_VEC_CMPNE_P function
12479 (representing vec_all_ne) to remove the previously described first
12480 argument of type RS6000_BTI_INTSI, as this was an artifact of
12481 reliance on the AltiVec predicate framework, which is no longer
12482 used in the implementation of these functions. Add
12483 P9V_BUILTIN_VEC_VCMPAE_P entries (representing the vec_anyeq
12484 function) to match all of the P9V_BUILTIN_VEC_VCMNE_P entries
12485 since, unlike the AltiVec predicate framework implementation, we
12486 do not share function descriptors between vec_alle and vec_anyeq.
12487 (altivec_resolve_overloaded_builtin): Add SFmode and DFmode to the
12488 set of modes that receive special treatment even when
12489 TARGET_P9_VECTOR is true. The special treatment emits code that
12490 does not depend on Power9 instructions.
12491 * config/rs6000/vector.md (vector_ne_<mode>_p): Change this
12492 define_expand to not rely on AltiVec predicate framework.
12493 (vector_ae_<mode>p): New define_expand to represent vec_any_eq
12495 (vector_ne_v2di_p): Change this define_expand to not rely on
12496 AltiVec predicate framework.
12497 (vector_ae_v2di_p): New define_expand to represent vec_any_eq
12499 (vector_ne_<mode>_p): Change this define_expand to not rely on
12500 AltiVec predicate framework.
12501 (vector_ae_<mode>p): New define_expand to represent vec_any_eq
12503 * config/rs6000/vsx.md (*vsx_ne_<mode>_p): For modes VSX_EXTRACT_I
12504 (V16QI, V8HI, V4SI), correct a typo in the code emitted for this
12505 define_insn pattern.
12506 (*vsx_ne_<mode>_p): For modes VSX_F (V4SF and V2DF), remove this
12507 define_insn pattern because the xvcmpne<VSs>. instruction is not
12509 (vcmpne<VSs>): Remove this define_insn because xvcmpne<VSs>
12510 instruction is not supported.
12512 2017-03-01 Jakub Jelinek <jakub@redhat.com>
12514 * config/nvptx/nvptx.c: Include intl.h.
12516 2017-03-01 Martin Jambor <mjambor@suse.cz>
12519 * ipa-prop.h (ipa_bits): Removed field known.
12520 (ipa_jump_func): Removed field vr_known. Changed fields bits and m_vr
12521 to pointers. Adjusted their comments to warn about their sharing.
12522 (ipcp_transformation_summary): Change bits to a vector of pointers.
12523 (ipa_check_create_edge_args): Moved to ipa-prop.c, declare.
12524 (ipa_get_ipa_bits_for_value): Declare.
12525 * tree-vrp.h (value_range): Mark as GTY((for_user)).
12526 * ipa-prop.c (ipa_bit_ggc_hash_traits): New.
12527 (ipa_bits_hash_table): Likewise.
12528 (ipa_vr_ggc_hash_traits): Likewise.
12529 (ipa_vr_hash_table): Likewise.
12530 (ipa_print_node_jump_functions_for_edge): Adjust for bits and m_vr
12531 being pointers and vr_known being removed.
12532 (ipa_set_jf_unknown): Likewise.
12533 (ipa_get_ipa_bits_for_value): New function.
12534 (ipa_set_jfunc_bits): Likewise.
12535 (ipa_get_value_range): New overloaded functions.
12536 (ipa_set_jfunc_vr): Likewise.
12537 (ipa_compute_jump_functions_for_edge): Use the above functions to
12538 construct bits and vr parts of jump functions.
12539 (ipa_check_create_edge_args): Move here from ipa-prop.h, also allocate
12540 ipa_bits_hash_table and ipa_vr_hash_table if they do not already
12542 (ipcp_grow_transformations_if_necessary): Also allocate
12543 ipa_bits_hash_table and ipa_vr_hash_table if they do not already
12545 (ipa_node_params_t::duplicate): Do not copy bits, just pointers to
12546 them. Fix too long lines.
12547 (ipa_write_jump_function): Adjust for bits and m_vr being pointers and
12548 vr_known being removed.
12549 (ipa_read_jump_function): Use new setter functions to construct bits
12550 and vr parts of jump functions or set them to NULL.
12551 (write_ipcp_transformation_info): Adjust for bits being pointers.
12552 (read_ipcp_transformation_info): Likewise.
12553 (ipcp_update_bits): Likewise. Fix excessively long lines a trailing
12555 Include gt-ipa-prop.h.
12556 * ipa-cp.c (propagate_bits_across_jump_function): Adjust for bits
12558 (ipcp_store_bits_results): Likewise.
12559 (propagate_vr_across_jump_function): Adjust for m_vr being a pointer.
12560 Do not write to existing jump functions but use a temporary instead.
12562 2017-03-01 Jakub Jelinek <jakub@redhat.com>
12565 * fold-const.c (make_bit_field_ref): If orig_inner is COMPONENT_REF,
12566 attempt to use its first operand as BIT_FIELD_REF base.
12568 2017-03-01 Richard Biener <rguenther@suse.de>
12570 PR middle-end/79721
12571 * tree-chrec.c (chrec_evaluate): Perform computation of Newtons
12572 interpolating formula in wrapping arithmetic.
12573 (chrec_apply): Convert chrec_evaluate return value to wanted type.
12575 2017-03-01 Jakub Jelinek <jakub@redhat.com>
12577 PR tree-optimization/79734
12578 * tree-vect-generic.c (expand_vector_condition): Optimize
12579 AVX512 vector boolean VEC_COND_EXPRs into bitwise operations.
12580 Handle VEC_COND_EXPR where comparison has different inner width from
12581 type's inner width.
12583 2017-02-28 Sandra Loosemore <sandra@codesourcery.com>
12585 * doc/invoke.texi (ARC Options): Copy-edit to fix punctuation,
12586 markup, and similar issues. Remove @opindex entries for things
12587 that aren't options. Add missing -mmpy-option entries.
12589 2017-02-28 Jakub Jelinek <jakub@redhat.com>
12591 PR tree-optimization/79737
12592 * gimple-ssa-store-merging.c (encode_tree_to_bitpos): If bitlen is
12593 a multiple of BITS_PER_UNIT and !BYTES_BIG_ENDIAN, clear
12594 tmpbuf[byte_size - 1]. Call natice_encode_expr with byte_size - 1
12595 instead of byte_size. Formatting fix.
12596 (shift_bytes_in_array_right): Formatting fix.
12598 2017-02-28 Eric Botcazou <ebotcazou@adacore.com>
12601 * config/sparc/sparc.c (sparc_frame_pointer_required): Add missing
12602 condition on optimize for the leaf function test.
12604 2017-02-28 Martin Liska <mliska@suse.cz>
12607 * read-rtl-function.c (function_reader::handle_unknown_directive):
12608 Bail out when one uses -flto.
12610 2017-02-28 Martin Liska <mliska@suse.cz>
12612 * common.opt: Replace space with tabular for options of <number>
12614 * config/i386/i386.opt: Show <number> value for
12615 -mlarge-data-threshold.
12616 * opts.c (print_filtered_help): Do not display number in hexadecimal
12619 2017-02-28 Martin Liska <mliska@suse.cz>
12621 * common.opt: Fix --help=option -Q for options which are of
12624 2017-02-28 Uros Bizjak <ubizjak@gmail.com>
12626 * config/i386/i386.c (print_reg): Error out for values
12627 of 8-bit size in invalid integer register.
12629 2017-02-28 Martin Sebor <msebor@redhat.com>
12631 PR tree-optimization/79691
12632 * passes.def (pass_all_optimizations_g): Enable pass_sprintf_length.
12634 2017-02-28 Jakub Jelinek <jakub@redhat.com>
12637 * config/i386/i386.c (ix86_print_operand) <case 'R'>: Replace
12638 gcc_unreachable with output_operand_lossage.
12640 2017-02-28 Richard Biener <rguenther@suse.de>
12642 PR tree-optimization/79740
12643 * tree-ssa-sccvn.c (vn_nary_op_insert_into): Allow redundant
12645 (visit_nary_op): Insert the nary into the hashtable if we
12646 pattern-matched sth.
12647 * tree-ssa-pre.c (eliminate_insert): Robustify.
12649 2017-02-28 Richard Biener <rguenther@suse.de>
12651 PR middle-end/79731
12652 * fold-const.c (decode_field_reference): Reject out-of-bound
12655 2017-02-28 Jakub Jelinek <jakub@redhat.com>
12657 * config/i386/i386.c: Include intl.h.
12658 (ix86_option_override_internal): Use cond ? G_("...") : G_("...")
12659 instead of just cond ? "..." : "...".
12660 * config/nvptx/nvptx.c (nvptx_goacc_validate_dims): Likewise.
12661 * coverage.c (read_counts_file): Likewise.
12662 * omp-offload.c: Include intl.h.
12663 (oacc_loop_fixed_partitions): Use cond ? G_("...") : G_("...") instead
12664 of just cond ? "..." : "...".
12665 * gcov.c (read_count_file): Use cond ? N_("...") : N_("...") instead
12666 of just cond ? "..." : "...".
12668 2017-02-28 Richard Earnshaw <rearnsha@arm.com>
12671 * config/arm/parsecpu.awk (gen_data): Set tuning target to 'tune for'
12673 * config/arm/arm-cpus.in (cortex-m0plus.small-multiply): Correct
12674 'tune for' CPU name.
12675 * config/arm/arm-cpu-data.h: Regenerated.
12677 2017-02-28 Richard Biener <rguenther@suse.de>
12679 PR tree-optimization/79732
12680 * tree-inline.c (expand_call_inline): Do not shadow var.
12682 2017-02-28 Richard Biener <rguenther@suse.de>
12684 PR tree-optimization/79723
12685 * tree-vect-stmts.c (get_vectype_for_scalar_type_and_size): Preserve
12686 address-space properly.
12688 2017-02-28 Thomas Schwinge <thomas@codesourcery.com>
12690 * doc/optinfo.texi (Optimization groups): Fix option used for
12692 * doc/invoke.texi (-fopt-info): Document "omp".
12693 * dumpfile.h: Sort OPTGROUP_OMP before OPTGROUP_VEC.
12694 (OPTGROUP_ALL): Add OPTGROUP_OMP.
12695 * hsa-gen.c (pass_data_gen_hsail): Use OPTGROUP_OMP.
12696 * ipa-hsa.c (pass_data_ipa_hsa): Likewise.
12697 * omp-simd-clone.c (pass_data_omp_simd_clone): Likewise.
12699 * dumpfile.h (OPTGROUP_OPENMP): Rename to OPTGROUP_OMP. Adjust
12701 * dumpfile.c (optgroup_options): Instead of "openmp", associate
12702 OPTGROUP_OMP with "omp".
12704 2017-02-27 Pat Haugen <pthaugen@us.ibm.com>
12707 * config/rs6000/rs6000-c.c (struct altivec_builtin_types): Use VSRAD
12708 for arithmetic shift of unsigned V2DI.
12710 2017-02-27 Claudiu Zissulescu <claziss@synopsys.com>
12712 * config.gcc (arc*-): Clean up, use arc/big.h, arc/elf.h, and
12713 arc/linux.h headers.
12714 * config/arc/arc.h (TARGET_OS_CPP_BUILTINS): Remove.
12715 (LINK_SPEC): Likewise.
12716 (ARC_TLS_EXTRA_START_SPEC): Likewise.
12717 (EXTRA_SPECS): Likewise.
12718 (STARTFILE_SPEC): Likewise.
12719 (ENDFILE_SPEC): Likewise.
12720 (LIB_SPEC): Likewise.
12721 (TARGET_SDATA_DEFAULT): Likewise.
12722 (TARGET_MMEDIUM_CALLS_DEFAULT): Likewise.
12723 (MULTILIB_DEFAULTS): Likewise.
12724 (DWARF2_UNWIND_INFO): Likewise.
12725 * config/arc/big.h: New file.
12726 * config/arc/elf.h: Likewise.
12727 * config/arc/linux.h: Likewise.
12728 * config/arc/t-uClibc: Remove.
12730 2017-02-27 Bin Cheng <bin.cheng@arm.com>
12732 PR tree-optimization/77536
12733 * tree-ssa-loop-manip.c (niter_for_unrolled_loop): New function.
12734 (tree_transform_and_unroll_loop): Use above function to compute the
12735 estimated niter of unrolled loop and use it when scaling profile.
12736 Also use count info rather than frequency if it's non-zero.
12737 * tree-ssa-loop-manip.h niter_for_unrolled_loop(): New declaration.
12738 * tree-vect-loop.c (scale_profile_for_vect_loop): New function.
12739 (vect_transform_loop): Call above function.
12741 2017-02-27 Richard Biener <rguenther@suse.de>
12743 PR tree-optimization/45397
12744 * tree-ssa-pre.c (eliminate_insert): Handle BIT_AND_EXPR.
12745 * tree-ssa-sccvn.c (valueized_wider_op): New helper.
12746 (visit_nary_op): Add pattern matching for CSEing sign-changed
12747 or truncated operations with wider ones.
12749 2017-02-27 Richard Biener <rguenther@suse.de>
12751 PR tree-optimization/79690
12752 * tree-vect-stmts.c (vectorizable_store): Use vector type
12753 built from the DR with address-space.
12755 2017-02-26 Gerald Pfeifer <gerald@pfeifer.com>
12757 * doc/invoke.texi (Optimize Options): Refine the description
12758 of asan-use-after-return.
12760 2017-02-25 Alan Modra <amodra@gmail.com>
12762 PR rtl-optimization/79584
12763 * lra-constraints.c (base_to_reg): Reload ad->base, the entire
12764 base, not ad->base_term, the reg within base. Remove assertion
12765 that ad->base == ad->base_term. Replace gen_int_mode using
12766 bogus mode with const0_rtx.
12768 2017-02-25 Jakub Jelinek <jakub@redhat.com>
12770 PR middle-end/79396
12771 * tree-eh.c (operation_could_trap_p, stmt_could_throw_1_p): Handle
12772 FMA_EXPR like tcc_binary or tcc_unary.
12774 * tree-ssa-loop-niter.c (number_of_iterations_exit): Simplify warning.
12777 * dwarf2out.c (struct dw_loc_list_struct): Add noted_variable_value
12779 (size_of_loc_descr): Handle DW_OP_GNU_variable_value.
12780 (output_loc_operands): Handle DW_OP_call_ref and
12781 DW_OP_GNU_variable_value.
12782 (struct variable_value_struct): New type.
12783 (struct variable_value_hasher): Likewise.
12784 (variable_value_hash): New variable.
12785 (string_types): Remove.
12786 (copy_loc_descr): New function.
12787 (add_loc_descr_to_each): Clarify comment. Use copy_loc_descr.
12788 (prepend_loc_descr_to_each): New function.
12789 (add_loc_list): Fix comment typo. Use prepend_loc_descr_to_each
12790 instead of add_loc_descr_to_each if the first argument is single
12791 location list and the second has multiple.
12792 (resolve_args_picking_1): Handle DW_OP_GNU_variable_value.
12793 (loc_list_from_tree_1): For early_dwarf, emit DW_OP_GNU_variable_value
12794 when looking for variable value which doesn't have other location info.
12795 (loc_list_from_tree): Formatting fix.
12796 (gen_array_type_die): Simplify DW_AT_string_length handling.
12797 (adjust_string_types): Remove.
12798 (gen_subprogram_die): Don't call adjust_string_types nor test/set
12799 string_types. Call resolve_variable_values.
12800 (prune_unused_types_walk_loc_descr): Handle DW_OP_GNU_variable_value.
12801 (resolve_addr_in_expr): Likewise. Add A argument.
12802 (copy_deref_exprloc): Remove deref argument. Adjust for the
12803 original expression being DW_OP_GNU_variable_value with optionally
12804 DW_OP_stack_value after it instead of DW_OP_call4 with DW_OP_deref
12805 optionally after it.
12806 (optimize_string_length): Rework for DW_OP_GNU_variable_value.
12807 (resolve_addr): Adjust optimize_string_length and resolve_addr_in_expr
12808 callers. Set remove_AT_byte_size if removing DW_AT_string_length.
12809 (variable_value_hasher::hash, variable_value_hasher::equal): New
12811 (resolve_variable_value_in_expr, resolve_variable_value,
12812 resolve_variable_values, note_variable_value_in_expr,
12813 note_variable_value): New functions.
12814 (dwarf2out_early_finish): Call note_variable_value on all toplevel
12817 2017-02-24 Jakub Jelinek <jakub@redhat.com>
12820 * opts.h (handle_generated_option): Add GENERATED_P argument.
12821 * opts-common.c (handle_option): Adjust function comment.
12822 (handle_generated_option): Add GENERATED_P argument, pass it to
12824 (control_warning_option): Pass false to handle_generated_option
12826 * opts.c (maybe_default_option): Pass true to handle_generated_option
12828 * optc-gen.awk: Likewise.
12830 2017-02-24 Segher Boessenkool <segher@kernel.crashing.org>
12832 * config/sh/sh.md (tstsi_t): If operands[0] is a SUBREG instead of
12833 a REG, look at the REG it is a SUBREG of.
12834 (splitter for cmpeqsi_t): Ditto.
12836 2017-02-24 Segher Boessenkool <segher@kernel.crashing.org>
12838 * config/pa/pa.c (pa_combine_instructions): Do not share RTL. Make
12839 the special USEs with the pattern of the insn, not the insn itself.
12841 2017-02-24 Matthew Fortune <matthew.fortune@imgtec.com>
12844 * doc/invoke.texi: Document -mload-store-pairs.
12846 2017-02-24 Segher Boessenkool <segher@kernel.crashing.org>
12847 Sandra Loosemore <sandra@codesourcery.com>
12849 * config/nios2/nios2.c (nios2_simple_const_p): Returns false if the
12850 argument isn't a CONST_INT.
12851 (nios2_alternate_compare_const): Assert op is a CONST_INT.
12852 (nios2_valid_compare_const_p): Assert op is a CONST_INT.
12853 (nios2_validate_compare): Bypass alternate compare logic if *op2
12854 is not a CONST_INT.
12855 (ldstwm_operation_p): Return false if first_base is not a REG or
12856 if first_offset is not a CONST_INT.
12858 2017-02-24 Segher Boessenkool <segher@kernel.crashing.org>
12860 * config/cris/cris.md: Use correct operand in a define_peephole2.
12862 2017-02-24 Segher Boessenkool <segher@kernel.crashing.org>
12864 * config/c6x/c6x.c (predicate_insn): Do not incorrectly share RTL.
12866 2017-02-24 Segher Boessenkool <segher@kernel.crashing.org>
12868 * config/arc/arc.c (arc_ccfsm_advance): Only take the PATTERN of
12869 this_insn if it is an INSN or JUMP_INSN.
12870 (force_offsettable): Look at base, not at addr.
12871 * config/arc/predicates.md (brcc_nolimm_operator): Don't call INTVAL
12872 on things that aren't necessarily CONST_INTs.
12874 2017-02-24 Uros Bizjak <ubizjak@gmail.com>
12876 * doc/invoke.texi (x86 Options, -mfpmath=sse): Mention that
12877 -mfpmath=sse is the default also for x86-32 targets with SSE2
12878 instruction set when @option{-ffast-math} is enabled
12880 2017-02-24 Jeff Law <law@redhat.com>
12882 PR rtl-optimizatoin/79286
12883 * ira.c (update_equiv_regs): Drop may_trap_p exception to
12886 2017-02-24 Richard Biener <rguenther@suse.de>
12888 PR tree-optimization/79389
12889 * gimple-ssa-split-paths.c (is_feasible_trace): Properly skip
12892 2017-02-24 Aldy Hernandez <aldyh@redhat.com>
12894 * tree-ssa-loop-niter.c (number_of_iterations_exit): Update
12895 function comment to reflect reality.
12896 (loop_exits_before_overflow): Fix typo in function description.
12898 2017-02-24 Richard Biener <rguenther@suse.de>
12900 PR tree-optimization/79389
12901 * gimple-ssa-split-paths.c (is_feasible_trace): Verify more
12902 properly that a threading opportunity exists. Detect conditional
12903 copy/constant propagation opportunities.
12905 2017-02-23 Eric Botcazou <ebotcazou@adacore.com>
12907 * config/visium/visium.md (type): Add trap.
12908 (b): New mode attribute.
12909 (*btst): Rename into...
12910 (*btst<mode>): ...this and adjust.
12911 (*cbranchsi4_btst_insn): Rename into...
12912 (*cbranch<mode>4_btst_insn): ...this and adjust.
12913 (trap): New define_insn.
12915 2017-02-23 Jakub Jelinek <jakub@redhat.com>
12917 PR tree-optimization/79389
12918 * ifcvt.c (struct noce_if_info): Add rev_cond field.
12919 (noce_reversed_cond_code): New function.
12920 (noce_emit_store_flag): Use rev_cond if non-NULL instead of
12921 reversed_comparison_code. Formatting fix.
12922 (noce_try_store_flag): Test rev_cond != NULL in addition to
12923 reversed_comparison_code.
12924 (noce_try_store_flag_constants): Likewise.
12925 (noce_try_store_flag_mask): Likewise.
12926 (noce_try_addcc): Use rev_cond if non-NULL instead of
12927 reversed_comparison_code.
12928 (noce_try_cmove_arith): Likewise. Formatting fixes.
12929 (noce_try_minmax, noce_try_abs): Clear rev_cond.
12930 (noce_find_if_block): Initialize rev_cond.
12931 (find_cond_trap): Call noce_get_condition with then_bb == trap_bb
12932 instead of false as last argument never attempt to reverse it
12935 2017-02-23 Bin Cheng <bin.cheng@arm.com>
12937 PR tree-optimization/79663
12938 * tree-predcom.c (combine_chains): Process refs in reverse order
12939 only for ZERO length chains, and add explaining comment.
12941 2017-02-23 Jeff Law <law@redhat.com>
12943 PR tree-optimization/79578
12944 * tree-ssa-dse.c (clear_bytes_written_by): Use OEP_ADDRESS_OF
12945 in call to operand_equal_p.
12947 2017-01-23 Dominique d'Humieres <dominiq@lps.ens.fr>
12950 * config/i386/cpuid.h: Fix another undefined behavior.
12952 2017-02-23 Richard Biener <rguenther@suse.de>
12954 PR tree-optimization/79683
12955 * tree-vect-stmts.c (vect_analyze_stmt): Do not overwrite
12956 vector types for data-refs.
12958 2017-02-23 Martin Liska <mliska@suse.cz>
12960 * params.def (PARAM_MIN_NONDEBUG_INSN_UID): Change default to 0.
12962 2017-02-23 Jakub Jelinek <jakub@redhat.com>
12964 PR middle-end/79665
12965 * internal-fn.c (get_range_pos_neg): Moved to ...
12966 * tree.c (get_range_pos_neg): ... here. No longer static.
12967 * tree.h (get_range_pos_neg): New prototype.
12968 * expr.c (expand_expr_real_2) <case TRUNC_DIV_EXPR>: If both arguments
12969 are known to be in between 0 and signed maximum inclusive, try to
12970 expand both unsigned and signed divmod and use the cheaper one from
12973 2017-02-22 Jeff Law <law@redhat.com>
12975 PR tree-optimization/79578
12976 * tree-ssa-dse.c (clear_bytes_written_by): Use operand_equal_p
12977 to compare base operands.
12979 2017-02-22 Segher Boessenkool <segher@kernel.crashing.org>
12982 * config/rs6000/rs6000.md (*fsel<SFDF:mode><SFDF2:mode>4): Use
12983 gpc_reg_operand instead of fpr_reg_operand.
12985 2017-02-22 Sameera Deshpande <sameera.deshpande@imgtec.com>
12987 * config/mips/mips.c (mips_return_in_memory): Force FP
12988 vector types to be returned in memory for o32 ABI.
12990 2017-02-22 Jakub Jelinek <jakub@redhat.com>
12992 * dwarf2out.c (gen_variable_die): For -gdwarf-5, use DW_TAG_variable
12993 instead of DW_TAG_member for static data member declarations and don't
12994 set no_linkage_name for static inline data members.
12995 (gen_member_die): For -gdwarf-5 don't change DW_TAG_variable
12998 2017-02-22 Martin Liska <mliska@suse.cz>
13000 * doc/invoke.texi: Replace inequality signs with square brackets
13003 2017-02-22 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
13005 PR tree-optimization/68644
13006 * gcc.dg/tree-ssa/ivopts-lt-2.c: Skip for powerpc*-*-*.
13008 2017-02-22 Matthew Fortune <matthew.fortune@imgtec.com>
13011 * lra-constraints.c (simplify_operand_subreg): Handle
13012 WORD_REGISTER_OPERATIONS targets.
13014 2017-02-22 Jakub Jelinek <jakub@redhat.com>
13017 * reg-stack.c (emit_swap_insn): Treat (float_extend:?F (mem:?F))
13018 and (const_double:?F) like (mem:?F) for the purpose of fxch %st(1)
13019 elimination by swapping fld*.
13021 2017-02-22 Richard Biener <rguenther@suse.de>
13023 PR tree-optimization/79673
13024 * tree-ssa-pre.c (compute_avail): Use wide_int_to_tree to
13025 convert the [TARGET_]MEM_REF offset INTEGER_CST, scrapping off
13026 irrelevant address-space qualifiers and avoiding a
13027 ADDR_SPACE_CONVERT_EXPR from fold_convert.
13029 2017-02-22 Richard Biener <rguenther@suse.de>
13031 PR tree-optimization/79666
13032 * tree-vrp.c (extract_range_from_binary_expr_1): Make sure
13033 to not symbolically negate if that may introduce undefined
13036 2017-02-22 Martin Liska <mliska@suse.cz>
13039 * data-streamer-in.c (streamer_read_gcov_count): Remove assert.
13040 * data-streamer-out.c (streamer_write_gcov_count_stream):
13042 * value-prof.c (stream_out_histogram_value): Make assert more
13043 precise based on type of counter.
13045 2017-02-21 Uros Bizjak <ubizjak@gmail.com>
13048 * config/i386/i386.md (standard_x87sse_constant_load splitter):
13049 Use nonimmediate_operand instead of memory_operand for operand 1.
13050 (float-extend standard_x87sse_constant_load splitter): Ditto.
13052 2017-02-21 Jeff Law <law@redhat.com>
13054 PR tree-optimization/79621
13055 * gimple-ssa-isolate-paths.c (find_implicit_erroneous_behavior): Ignore
13056 blocks with edges to themselves.
13058 2017-02-21 Jakub Jelinek <jakub@redhat.com>
13061 * tree-chkp-opt.c (chkp_optimize_string_function_calls): Use
13062 is_gimple_call instead of comparing gimple_code with GIMPLE_CALL.
13063 Use gimple_call_builtin_p.
13066 * sel-sched.c (moveup_expr_cached): Don't call sel_bb_head
13067 on temporarily removed DEBUG_INSNs.
13069 PR tree-optimization/79649
13070 * tree-loop-distribution.c (classify_partition): Give up on
13071 non-generic address space loads/stores.
13073 2017-02-21 Aldy Hernandez <aldyh@redhat.com>
13075 * doc/loop.texi (Loop manipulation): Remove nonexistent
13076 tree_ssa_loop_version from the documentation.
13077 * cfgloopmanip.c (loop_version): Document CONDITION_BB argument.
13079 2017-02-21 Jakub Jelinek <jakub@redhat.com>
13082 * config/i386/i386.c (ix86_expand_split_stack_prologue): Call
13083 make_reg_eh_region_note_nothrow_nononlocal on call_insn.
13084 * config/rs6000/rs6000.c: Include except.h.
13085 (rs6000_expand_split_stack_prologue): Call
13086 make_reg_eh_region_note_nothrow_nononlocal on the call insn.
13088 2017-02-21 Martin Jambor <mjambor@suse.cz>
13091 * ipa-prop.c (ipa_prop_write_jump_functions): Bail out if no edges
13092 have been analyzed.
13094 2017-02-21 Martin Jambor <mjambor@suse.cz>
13096 * common.opt (-fipa-cp-alignment): Mark as ignored and preserved
13097 for backward compatibility only.
13098 * doc/invoke.texi (Option Summary): Remove all references to
13099 -fipa-cp-alignment.
13101 2017-02-21 Matthew Fortune <matthew.fortune@imgtec.com>
13105 2017-02-20 Matthew Fortune <matthew.fortune@imgtec.com>
13107 * lra-constraints.c (curr_insn_transform): Handle
13108 WORD_REGISTER_OPERATIONS requirements when reloading SUBREGs.
13110 2017-02-21 Martin Liska <mliska@suse.cz>
13112 * config/i386/i386.opt: Replace -masm-dialect with -masm.
13114 2017-02-21 Thomas Schwinge <thomas@codesourcery.com>
13116 PR translation/79638
13117 * config/nvptx/nvptx.c (ENTRY_TEMPLATE): Single out "%ntid.y".
13119 2017-02-21 Eric Botcazou <ebotcazou@adacore.com>
13122 * config/arm/arm.c (TARGET_CUSTOM_FUNCTION_DESCRIPTORS): Define.
13123 (arm_function_ok_for_sibcall): Return false for an indirect call by
13124 descriptor if all the argument registers are used.
13125 (arm_relayout_function): Use FUNCTION_ALIGNMENT macro to adjust the
13126 alignment of the function.
13128 2017-02-21 Jakub Jelinek <jakub@redhat.com>
13130 PR tree-optimization/61441
13131 * simplify-rtx.c (simplify_const_unary_operation): For
13132 -fsignaling-nans and sNaN operand, return NULL_RTX rather than
13133 the sNaN unmodified.
13135 2017-02-20 Bernd Edlinger <bernd.edlinger@hotmail.de>
13137 * Makefile.in (BUILD_SYSTEM_HEADER_DIR): New make variabe.
13138 (LIMITS_H_TEST, if_multiarch, stmp-fixinc): Use BUILD_SYSTEM_HEADER_DIR
13139 instead of SYSTEM_HEADER_DIR.
13141 2017-02-20 Gerald Pfeifer <gerald@pfeifer.com>
13142 Martin Liška <mliska@suse.cz>
13144 * doc/invoke.texi (use-after-scope-direct-emission-threshold):
13145 Fix typos and grammar, use active voice, and clarify.
13147 2017-02-20 Marek Polacek <polacek@redhat.com>
13149 PR middle-end/79537
13150 * gimplify.c (gimplify_expr): Handle unused *&&L;.
13153 * ubsan.c (ubsan_type_descriptor): Check if TYPE_MAX_VALUE is null.
13155 2017-02-20 Jakub Jelinek <jakub@redhat.com>
13158 * config/i386/i386.c (ix86_expand_builtin): Handle
13159 OPTION_MASK_ISA_AVX512VL and OPTION_MASK_ISA_64BIT in
13160 ix86_builtins_isa[fcode].isa as a requirement of those
13161 flags and any other flag in the bitmask.
13162 (ix86_init_mmx_sse_builtins): Use 0 instead of
13163 ~OPTION_MASK_ISA_64BIT as mask.
13164 * config/i386/i386-builtin.def (__builtin_ia32_rdtsc,
13165 __builtin_ia32_rdtscp, __builtin_ia32_pause, __builtin_ia32_bsrsi,
13166 __builtin_ia32_rdpmc, __builtin_ia32_rolqi, __builtin_ia32_rolhi,
13167 __builtin_ia32_rorqi, __builtin_ia32_rorhi): Likewise.
13169 2017-02-20 Matthew Fortune <matthew.fortune@imgtec.com>
13172 * lra-constraints.c (split_reg): Check requested split mode
13173 is supported by the register.
13175 2017-02-20 Matthew Fortune <matthew.fortune@imgtec.com>
13177 * lra-constraints.c (simplify_operand_subreg): Remove early
13180 2017-02-20 Matthew Fortune <matthew.fortune@imgtec.com>
13183 * lra-constraints.c (curr_insn_transform): Tighten condition
13184 for converting SUBREG reloads from OP_OUT to OP_INOUT.
13186 2017-02-20 Matthew Fortune <matthew.fortune@imgtec.com>
13189 * lra-constraints.c (curr_insn_transform): Handle
13190 WORD_REGISTER_OPERATIONS requirements when reloading SUBREGs.
13192 2017-02-19 Uros Bizjak <ubizjak@gmail.com>
13195 2016-05-30 Uros Bizjak <ubizjak@gmail.com>
13197 * config/i386/sync.md (mfence_nosse): Use "lock orl $0, -4(%esp)".
13199 2017-02-19 Jonathan Wakely <jwakely@redhat.com>
13202 * doc/invoke.texi (C++ Dialect Options) [-Wliteral-suffix]: Update
13205 2017-02-19 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
13207 * gimple-pretty-print.c (dump_ternary_rhs): Adjust gimple dump format
13210 2017-02-18 Jakub Jelinek <jakub@redhat.com>
13212 * final.c (last_columnnum, override_columnnum): New variables.
13213 (final_start_function): Set last_columnnum, pass it to begin_prologue
13214 hook and pass 0 to dwarf2out_begin_prologue.
13215 (final_scan_insn): Update override_columnnum. Pass last_columnnum
13216 to source_line debug hook.
13217 (notice_source_line): Compute last_columnnum and for debug_column_info
13218 return true on column changes.
13219 * debug.h (struct gcc_debug_hooks): Add column argument to
13220 source_line and begin_prologue hooks.
13221 (debug_nothing_int_charstar_int_bool): Remove prototype.
13222 (debug_nothing_int_int_charstar,
13223 debug_nothing_int_int_charstar_int_bool): New prototypes.
13224 (dwarf2out_begin_prologue): Add column argument.
13225 * debug.c (do_nothing_debug_hooks): Adjust source_line and
13226 begin_prologue hooks.
13227 (debug_nothing_int_charstar_int_bool): Remove.
13228 (debug_nothing_int_int_charstar,
13229 debug_nothing_int_int_charstar_int_bool): New functions.
13230 * dwarf2out.c (dwarf2out_begin_prologue): Add column argument, pass it
13231 through to dwarf2out_source_line.
13232 (dwarf2_lineno_debug_hooks): Adjust begin_prologue hook.
13233 (dwarf2out_source_line): Add column argument, emit it if requested.
13234 * sdbout.c (sdbout_source_line, sdbout_begin_prologue): Add column
13236 * xcoffout.h (xcoffout_begin_prologue, xcoffout_source_line): Likewise.
13237 * xcoffout.c (xcoffout_begin_prologue, xcoffout_source_line): Likewise.
13238 * vmsdbgout.c (vmsdbgout_begin_prologue): Add column argument, pass it
13239 through to dwarf2out_begin_prologue.
13240 (vmsdbgout_source_line): Add column argument, pass it through to
13241 dwarf2out_source_line.
13242 * dbxout.c (dbxout_begin_prologue): Add column argument, adjust
13243 dbxout_source_line caller.
13244 (dbxout_source_line): Add column argument.
13246 * common.opt (gno-column-info, gcolumn-info): New options.
13247 * dwarf2out.c (dwarf2_lineno_debug_hooks): Formatting fix.
13248 (check_die): Also test for multiple DW_AT_decl_column attributes.
13249 (add_src_coords_attributes, dwarf2out_imported_module_or_decl_1): Add
13250 DW_AT_decl_column if requested.
13251 (gen_subprogram_die): Compare and/or add also DW_AT_decl_column
13253 (gen_variable_die): Likewise.
13254 (add_call_src_coords_attributes): Add DW_AT_call_column if requested.
13255 * doc/invoke.texi (-gcolumn-info, -gno-column-info): Document.
13258 * config/i386/i386.opt (m3dnowa): Replace Undocumented with Report.
13259 * common/config/i386/i386-common.c (OPTION_MASK_ISA_3DNOW_A_SET): Define.
13260 (ix86_handle_option): Handle OPT_m3dnowa.
13261 * doc/invoke.texi (-m3dnowa): Document.
13262 * doc/extend.texi (__builtin_ia32_pmulhuw, __builtin_ia32_pf2iw): Use
13263 -m3dnowa instead of -m3dnow -march=athlon.
13266 * config/i386/i386.c (ix86_print_operand): Use output_operand_lossage
13267 instead of gcc_assert for K, r and R code checks. Formatting fixes.
13269 2017-02-17 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
13272 * config/rs6000/rs6000.c (rs6000_expand_ternop_builtin): Add
13273 support for CODE_FOR_vsx_xxpermdi_v2d[fi]_be.
13274 * config/rs6000/rs6000.md (reload_gpr_from_vsx<mode>): Call
13275 generator for vsx_xxpermdi_<mode>_be.
13276 * config/rs6000/vsx.md (vsx_xxpermdi_<mode>): Remove logic to
13277 force big-endian semantics.
13278 (vsx_xxpermdi_<mode>_be): New define_expand with same
13279 implementation as previous version of vsx_xxpermdi_<mode>.
13281 2017-02-17 Jakub Jelinek <jakub@redhat.com>
13283 PR tree-optimization/79327
13284 * gimple-ssa-sprintf.c (format_integer): Remove likely_adjust
13285 variable, its initialization and use.
13287 2017-02-17 Julia Koval <julia.koval@intel.com>
13289 * common/config/i386/i386-common.c (OPTION_MASK_ISA_RDPID_SET): New.
13290 (OPTION_MASK_ISA_PKU_UNSET): New.
13291 (ix86_handle_option): Handle -mrdpid.
13292 * config/i386/cpuid.h (bit_RDPID): New.
13293 * config/i386/driver-i386.c (host_detect_local_cpu):
13294 Detect RDPID feature.
13295 * config/i386/i386-builtin.def (__builtin_ia32_rdpid): New.
13296 * config/i386/i386-c.c (ix86_target_macros_internal):
13298 * config/i386/i386.c (ix86_target_string): Add -mrdpid to isa2_opts.
13299 (ix86_valid_target_attribute_inner_p): Add "rdpid".
13300 (ix86_expand_builtin): Handle IX86_BUILTIN_RDPID.
13301 * config/i386/i386.h (TARGET_RDPID, TARGET_RDPID_P): New.
13302 * config/i386/i386.md (define_insn "rdpid"): New.
13303 * config/i386/i386.opt Add -mrdpid.
13304 * config/i386/immintrin.h (_rdpid_u32): New.
13306 2017-02-17 Vladimir Makarov <vmakarov@redhat.com>
13308 PR rtl-optimization/79541
13309 * lra-constraints.c (curr_insn_transform): Remove wrong asm insn
13310 instead of transforming it into USE.
13312 2017-02-17 Segher Boessenkool <segher@kernel.crashing.org>
13314 * config/rs6000/rs6000.md (extendsfdf2): Remove default arguments.
13315 If HONOR_SNANS (SFmode) force the input to a register.
13316 (*extendsfdf2_fpr): Add !HONOR_SNANS (SFmode) condition.
13317 (*extendsfdf2_snan): New pattern, used when using SNaNs; it generates
13318 an frsp or similar insn.
13320 2017-02-17 Martin Liska <mliska@suse.cz>
13322 PR rtl-optimization/79577
13323 * params.def (selsched-max-sched-times): Increase minimum to 1.
13325 2017-02-17 Martin Liska <mliska@suse.cz>
13327 PR rtl-optimization/79574
13328 * gcse.c (want_to_gcse_p): Prevent integer overflow.
13330 2017-02-17 Martin Liska <mliska@suse.cz>
13332 PR tree-optimization/79529
13333 * tree-ssa-loop-unswitch.c (is_maybe_undefined): Use
13334 ssa_defined_default_def_p to handle cases which are implicitly
13336 * tree-ssa.c (ssa_defined_default_def_p): New function.
13337 (ssa_undefined_value_p): Use ssa_defined_default_def_p to handle cases
13338 which are implicitly defined.
13339 * tree-ssa.h (ssa_defined_default_def_p): Declare.
13341 2017-02-17 Richard Biener <rguenther@suse.de>
13343 PR middle-end/79576
13344 * params.def (max-ssa-name-query-depth): Limit to 10.
13346 2017-02-17 Richard Biener <rguenther@suse.de>
13348 PR tree-optimization/79552
13349 * tree-ssa-structalias.c (visit_loadstore): Properly verify
13352 2017-02-17 Richard Biener <rguenther@suse.de>
13355 * genmatch.c (output_line_directive): Handle DIR_SEPARATOR_2.
13357 2017-02-17 Marek Polacek <polacek@redhat.com>
13359 PR middle-end/79536
13360 * fold-const.c (fold_negate_expr_1): Renamed from fold_negate_expr.
13361 (fold_negate_expr): New wrapper.
13363 2017-02-16 Sandra Loosemore <sandra@codesourcery.com>
13365 * doc/invoke.texi (C++ Dialect Options) [-Wno-non-template-friend]:
13366 Correct terminology and de-emphasize pre-standard behavior.
13368 2017-02-16 Alan Modra <amodra@gmail.com>
13370 PR rtl-optimization/79286
13371 * ira.c (def_dominates_uses): New function.
13372 (update_equiv_regs): Don't create an equivalence for insns that
13373 may trap where the register def does not dominate the use.
13375 2017-02-16 Vladimir Makarov <vmakarov@redhat.com>
13377 PR rtl-optimization/78127
13378 * lra.c (lra): Call lra_eliminate before finish the loop after
13381 2017-02-16 Richard Biener <rguenther@suse.de>
13383 * graphite.h: Do not include isl/isl_val_gmp.h, instead include
13385 * graphite-isl-ast-to-gimple.c (gmp_cst_to_tree): Remove.
13386 (gcc_expression_from_isl_expr_int): Use generic isl_val interface.
13387 * graphite-sese-to-poly.c: Do not include isl/isl_val_gmp.h.
13388 (isl_val_int_from_wi): New function.
13389 (extract_affine_gmp): Rename to ...
13390 (extract_affine_wi): ... this, take a widest_int.
13391 (extract_affine_int): Just wrap extract_affine_wi.
13392 (add_param_constraints): Use isl_val_int_from_wi.
13393 (add_loop_constraints): Likewise, and extract_affine_wi.
13395 2017-02-15 Jeff Law <law@redhat.com>
13397 PR middle-end/79521
13398 * ira-costs.c (scan_one_insn): Check have_regs_of_mode before calling
13399 ira_init_register_move_cost_if_necessary.
13401 2017-02-15 Martin Sebor <msebor@redhat.com>
13403 PR middle-end/32003
13404 * doc/invoke.texi (-fdump-final-insns): Replace option accidentally
13405 removed in a prior commit.
13407 2017-02-15 Bin Cheng <bin.cheng@arm.com>
13409 PR tree-optimization/79347
13410 * tree-vect-loop-manip.c (vect_do_peeling): Maintain profile
13411 counters during peeling.
13413 2017-02-15 Thomas Schwinge <thomas@codesourcery.com>
13415 * Makefile.in (site.exp): Remove "set ISLVER".
13417 2017-02-15 Jakub Jelinek <jakub@redhat.com>
13420 * real.c (real_from_integer): Call real_convert even for decimal.
13422 2017-02-15 Dominik Vogt <vogt@linux.vnet.ibm.com>
13425 * config/s390/s390.c: define TARGET_CUSTOM_FUNCTION_DESCRIPTORS.
13427 2017-02-14 Andrew Pinski <apinski@cavium.com>
13429 * config/aarch64/aarch64-cores.def (thunderx2t99): Move to under 'C"
13430 cores and change the partno/implementer to be correct.
13431 (thunderx2t99p1): New core which replaces thunderx2t99 and still has
13432 the 'B" as the implementer.
13433 * config/aarch64/aarch64-tune.md: Regenerate.
13435 2017-02-14 Carl Love <cel@us.ibm.com>
13437 * config/rs6000/rs6000.c: Add case statement entry to make the
13438 xvcvuxdsp built-in argument unsigned.
13439 * config/rs6000/vsx.md: Fix the source and return operand types so they
13440 match the instruction definitions from the ISA document. Fix typo
13441 in the instruction generation for the (define_insn "vsx_xvcvuxdsp"
13444 2017-02-14 Vladimir Makarov <vmakarov@redhat.com>
13447 * lra-int.h (struct lra_operand_data, struct lra_insn_reg): Add
13448 member early_clobber_alts.
13449 * lra-lives.c (reg_early_clobber_p): New.
13450 (process_bb_lives): Use it.
13451 * lra.c (new_insn_reg): New arg early_clobber_alts. Use it.
13452 (debug_operand_data): Initialize early_clobber_alts.
13453 (setup_operand_alternative): Set up early_clobber_alts.
13454 (collect_non_operand_hard_regs): Ditto. Pass early clobber
13455 alternatives to new_insn_reg.
13456 (add_regs_to_insn_regno_info): Add arg early_clobber_alts. Use
13458 (lra_update_insn_regno_info): Pass the new arg.
13460 2017-02-14 Jakub Jelinek <jakub@redhat.com>
13462 PR middle-end/79505
13463 * omp-offload.c (free_oacc_loop): Release loop->ifns vector.
13464 (new_oacc_loop_raw): Don't clear already cleared fields.
13467 * config/i386/avx512pfintrin.h (_mm512_prefetch_i32gather_pd,
13468 _mm512_prefetch_i32gather_ps, _mm512_prefetch_i64gather_pd,
13469 _mm512_prefetch_i64gather_ps): New inline functions and macros.
13471 2017-02-14 Uros Bizjak <ubizjak@gmail.com>
13474 * config/i386/i386.md (*movxf_internal): Add (o,rC) alternative.
13476 2017-02-14 H.J. Lu <hongjiu.lu@intel.com>
13479 * config/i386/i386.c (timode_scalar_chain::convert_insn): Insert
13480 the extra instruction to the right place to store 128-bit constant
13483 2017-02-14 Martin Sebor <msebor@redhat.com>
13485 PR middle-end/79448
13486 * gimple-ssa-sprintf.c (format_directive): Avoid issuing INT_MAX
13487 warning for strings of unknown length.
13489 2017-02-13 Segher Boessenkool <segher@kernel.crashing.org>
13491 * config.gcc (supported_defaults) [powerpc*-*-*]: Update.
13493 2017-02-14 Jeff Law <law@redhat.com>
13496 * ira-costs.c (scan_one_insn): Initialize register move costs
13497 for pseudos seen in USE/CLOBBER insns.
13499 PR tree-optimization/79095
13500 * tree-vrp.c (extract_range_from_binary_expr_1): For EXACT_DIV_EXPR,
13501 if the numerator has the range ~[0,0] make the resultant range ~[0,0].
13502 (extract_range_from_binary_expr): For MINUS_EXPR with no derived range,
13503 if the operands are known to be not equal, then the resulting range
13505 (intersect_ranges): If the new range is ~[0,0] and the old range is
13506 wide, then prefer ~[0,0].
13507 * tree-vrp.c (overflow_comparison_p_1): New function.
13508 (overflow_comparison_p): New function.
13509 * tree-vrp.c (register_edge_assert_for_2): Register additional asserts
13510 if NAME is used in an overflow test.
13511 (vrp_evaluate_conditional_warnv_with_ops): If the ops represent an
13512 overflow check that can be expressed as an equality test, then adjust
13513 ops to be that equality test.
13515 2017-02-14 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
13517 * config/s390/s390-builtin-types.def: Remove flags argument.
13518 * config/s390/s390.c (s390_init_builtins): Likewise.
13520 2017-02-14 Martin Liska <mliska@suse.cz>
13522 * tree-ssa-loop-unswitch.c (hoist_guard): Release get_loop_body
13523 vector. Fix trailing white spaces.
13525 2017-02-14 James Greenhalgh <james.greenhalgh@arm.com>
13527 * config/aarch64/aarch64.c (aarch64_simd_container_mode): Handle
13530 2017-02-14 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
13532 PR rtl-optimization/68664
13533 * config/arm/arm.c (arm_sched_can_speculate_insn):
13534 New function. Declare prototype.
13535 (TARGET_SCHED_CAN_SPECULATE_INSN): Define.
13537 2017-02-14 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
13539 PR rtl-optimization/68664
13540 * config/aarch64/aarch64.c (aarch64_sched_can_speculate_insn):
13542 (TARGET_SCHED_CAN_SPECULATE_INSN): Define.
13544 2017-02-14 Amit Pawar <amit.pawar@amd.com>
13546 * config/i386/i386.c (znver1_cost): Fix the alignment for function and
13547 max skip bytes for function, loop and jump.
13549 2017-02-14 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
13551 * gimple-pretty-print.c (dump_unary_rhs): Adjust dump format for
13552 ABS_EXPR for gimple dump.
13554 2017-02-14 Jakub Jelinek <jakub@redhat.com>
13557 * config/sh/sh.c (expand_cbranchdi4): Don't clear operands[4].
13559 PR tree-optimization/79408
13560 * tree-vrp.c (simplify_div_or_mod_using_ranges): Handle also the
13561 case when on TRUNC_MOD_EXPR op0 is INTEGER_CST.
13562 (simplify_stmt_using_ranges): Call simplify_div_or_mod_using_ranges
13563 also if rhs1 is INTEGER_CST.
13565 2017-02-14 Richard Biener <rguenther@suse.de>
13567 PR middle-end/79432
13568 * tree-into-ssa.c (insert_phi_nodes): When the function can
13569 have abnormal edges rewrite SSA names with broken use-def
13570 dominance out of SSA and register them for PHI insertion.
13572 2017-02-13 Martin Sebor <msebor@redhat.com>
13574 PR middle-end/79496
13575 * gimple-ssa-sprintf.c (pass_sprintf_length::handle_gimple_call): Avoid
13576 clearing info.nowrite flag when snprintf size argument is a range.
13578 2017-02-13 Jakub Jelinek <jakub@redhat.com>
13580 * cprop.c (cprop_jump): Add missing space in string literal.
13581 * tree-ssa-structalias.c (rewrite_constraints): Likewise.
13582 (get_constraint_for_component_ref): Likewise.
13583 * df-core.c (df_worklist_dataflow_doublequeue): Likewise.
13584 * tree-outof-ssa.c (insert_partition_copy_on_edge): Likewise.
13585 * lra-constraints.c (process_alt_operands): Likewise.
13586 * ipa-inline.c (inline_small_functions): Likewise.
13587 * tree-ssa-sccvn.c (visit_reference_op_store): Likewise.
13588 * cgraph.c (cgraph_edge::redirect_call_stmt_to_callee): Likewise.
13589 * trans-mem.c (diagnose_tm_1_op): Likewise.
13590 * omp-grid.c (grid_find_single_omp_among_assignments): Likewise.
13591 (grid_parallel_clauses_gridifiable): Likewise.
13593 * config/nvptx/mkoffload.c (process): Add space in between
13596 * config/i386/i386.h (REG_CLASS_NAMES): Add , in between
13597 "MOD4_SSE_REGS" and "ALL_REGS".
13599 * spellcheck.c (test_data): Add , in between "foo" and "food".
13601 2017-02-13 Aaron Sawdey <acsawdey@linux.vnet.ibm.com>
13604 * config/rs6000/rs6000.c (expand_block_compare): Make sure runtime
13605 boundary crossing check and subsequent code generation agree.
13607 2017-02-13 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
13609 * config/aarch64/aarch64.c (has_memory_op): Delete.
13610 (aarch64_madd_needs_nop): Use contains_mem_rtx_p instead of
13613 2017-02-13 Jakub Jelinek <jakub@redhat.com>
13615 PR rtl-optimization/79388
13616 PR rtl-optimization/79450
13617 * combine.c (distribute_notes): When removing TEM_INSN for which
13618 corresponding dest has last value recorded, invalidate that last
13621 2017-02-13 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
13623 * config/arm/arm.c (arm_print_tune_info): Use ASM_COMMENT_START instead
13624 of explicit '@'. Add missing assembly comment marker on branch costs
13627 2017-02-13 Nathan Sidwell <nathan@acm.org>
13629 * gengtype-lex.l (<in_struct>): Add '/'.
13631 2017-02-13 Martin Liska <mliska@suse.cz>
13634 * calls.c (expand_call): Replace XALLOCAVEC with XCNEWVEC.
13636 2017-02-13 Richard Biener <rguenther@suse.de>
13638 * configure.ac (HAVE_ISL_OPTIONS_SET_SCHEDULE_SERIALIZE_SCCS):
13640 * configure: Re-generate.
13641 * config.in: Likewise.
13642 * graphite-dependences.c: Simplify as if
13643 HAVE_ISL_OPTIONS_SET_SCHEDULE_SERIALIZE_SCCS was defined.
13644 * graphite-isl-ast-to-gimple.c: Likewise.
13645 * graphite-optimize-isl.c: Likewise.
13646 * graphite-poly.c: Likewise.
13647 * graphite-sese-to-poly.c: Likewise.
13648 * graphite.h: Likewise.
13649 * toplev.c: Include isl/version.h and use isl_version () for
13650 printing the ISL version.
13651 * doc/install.texi: Update ISL requirement.
13653 2017-02-12 Gerald Pfeifer <gerald@pfeifer.com>
13655 * doc/standards.texi (Standards): Update reference to
13658 2017-02-12 Gerald Pfeifer <gerald@pfeifer.com>
13660 * doc/extend.texi (Named Address Spaces): sourceware.org now
13662 * doc/install.texi (Binaries): Ditto.
13665 2017-02-11 Sandra Loosemore <sandra@codesourcery.com>
13667 * doc/cpp.texi: Replace "stringify"/"stringification" with C
13668 standard terminology "stringize"/"stringizing" throughout.
13669 * doc/cppinternals.texi: Likewise.
13671 2017-02-11 Sandra Loosemore <sandra@codesourcery.com>
13673 * doc/extend.texi: Fix some spelling mistakes and typos.
13674 * doc/invoke.texi: Likewise.
13676 2017-02-11 Jan Hubicka <hubicka@ucw.cz>
13679 * params.def (inline-min-speedup) Change from 10 to 8.
13681 2017-02-11 Jakub Jelinek <jakub@redhat.com>
13683 * doc/invoke.texi (fopenmp): Bump OpenMP version from 4.0 to
13686 2017-02-11 Jan Hubicka <hubicka@ucw.cz>
13689 * ipa-inline-analysis.c (get_minimal_bb): New function.
13690 (record_modified): Use it.
13691 (remap_edge_change_prob): Handle also ancestor functions.
13693 2017-02-11 Gerald Pfeifer <gerald@pfeifer.com>
13695 * doc/contrib.texi (Contributors): Remove broken link into
13696 the Mauve CVS repository.
13698 2017-02-11 Jakub Jelinek <jakub@redhat.com>
13700 PR middle-end/79454
13701 * internal-fn.c (expand_vector_ubsan_overflow): Use piece-wise
13702 result computation whenever lhs doesn't have vector mode, not
13703 just when it has BLKmode.
13705 2017-02-10 Gerald Pfeifer <gerald@pfeifer.com>
13707 * doc/makefile.texi (profiledbootstrap): Refer to the
13708 installation instructions only in textual form.
13710 2017-02-10 Aaron Sawdey <acsawdey@linux.vnet.ibm.com>
13713 * config/rs6000/altivec.md (bcd<bcd_add_sub>): Fix constraints.
13715 2017-02-10 Gerald Pfeifer <gerald@pfeifer.com>
13717 * doc/install.texi (Specific): Use https for blackfin.uclinux.org.
13718 (Specific): Update mingw-w64 reference.
13720 (Specific): Remove broken link to Renesas RX processor.
13722 2017-02-10 Richard Biener <rguenther@suse.de>
13724 * toplev.c (process_options): Do not mention obsolete graphite
13725 options when printing sorry message about missing graphite support.
13726 Mention -floop-nest-optimize.
13728 2017-02-10 Christophe Lyon <christophe.lyon@linaro.org>
13730 * config/aarch64/arm_neon.h (vtst_p8): Rewrite without asm.
13731 (vtst_p16): Likewise.
13732 (vtstq_p8): Likewise.
13733 (vtstq_p16): Likewise.
13735 (vtstq_p64): Likewise.
13736 * config/arm/arm_neon.h (vgetq_lane_p64): New.
13737 (vset_lane_p64): New.
13738 (vsetq_lane_p64): New.
13740 2017-02-10 Jakub Jelinek <jakub@redhat.com>
13742 PR tree-optimization/79411
13743 * tree-ssa-reassoc.c (is_reassociable_op): Return false if
13744 stmt operands are SSA_NAMEs used in abnormal phis.
13745 (can_reassociate_p): Return false if op is SSA_NAME used in abnormal
13748 2017-02-09 Jan Hubicka <hubicka@ucw.cz>
13751 * cgraphunit.c (cgraph_node::add_new_function): Set externally_visible
13754 2017-02-09 Jan Hubicka <hubicka@ucw.cz>
13756 * tree-ssa-loop-unswitch.c (hoist_guard): Update profile.
13758 2017-02-09 Jakub Jelinek <jakub@redhat.com>
13760 * omp-offload.c (oacc_loop_auto_partitions): Use || instead of |
13764 * gimplify.h (is_gimple_sizepos): Only test for INTEGER_CST constants,
13765 not arbitrary TREE_CONSTANT.
13768 * gimplify.c (gimplify_adjust_omp_clauses): Ignore
13769 "omp declare target link" attribute unless is_global_var.
13770 * omp-offload.c (find_link_var_op): Likewise.
13772 2017-02-09 Nathan Sidwell <nathan@codesourcery.com>
13773 Chung-Lin Tang <cltang@codesourcery.com>
13775 * gimplify.c (gimplify_scan_omp_clauses): No special handling for
13777 (gimplify_adjust_omp_clauses): Don't delete TILE.
13778 (gimplify_omp_for): Deal with TILE.
13779 * internal-fn.c (expand_GOACC_TILE): New function.
13780 * internal-fn.def (GOACC_DIM_POS): Comment may be overly conservative.
13782 * omp-expand.c (struct oacc_collapse): Add tile and outer fields.
13783 (expand_oacc_collapse_init): Add LOC paramter. Initialize tile
13785 (expand_oacc_collapse_vars): Add INNER parm, adjust for tiling,
13786 avoid DIV for outermost collapse var.
13787 (expand_oacc_for): Insert tile element loop as needed. Adjust.
13788 Remove out of date comments, fix whitespace.
13789 * omp-general.c (omp_extract_for_data): Deal with tiling.
13790 * omp-general.h (enum oacc_loop_flags): Add OLF_TILE flag,
13791 adjust OLF_DIM_BASE value.
13792 (struct omp_for_data): Add tiling field.
13793 * omp-low.c (scan_sharing_clauses): Allow OMP_CLAUSE_TILE.
13794 (lower_oacc_head_mark): Add OLF_TILE as appropriate. Ensure 2 levels
13795 for auto loops. Remove default auto determining, moved to
13796 oacc_loop_fixed_partitions.
13797 * omp-offload.c (struct oacc_loop): Change 'ifns' to vector of call
13798 stmts, add e_mask field.
13799 (oacc_dim_call): New function, abstracted out from oacc_thread_numbers.
13800 (oacc_thread_numbers): Use oacc_dim_call.
13801 (oacc_xform_tile): New.
13802 (new_oacc_loop_raw): Initialize e_mask, adjust for ifns vector.
13803 (finish_oacc_loop): Adjust for ifns vector.
13804 (oacc_loop_discover_walk): Append loop abstraction sites to list,
13805 add case for GOACC_TILE fns.
13806 (oacc_loop_xform_loop): Delete.
13807 (oacc_loop_process): Iterate over call list directly, and add
13808 handling for GOACC_TILE fns.
13809 (oacc_loop_fixed_partitions): Determine default auto, deal with TILE,
13811 (oacc_loop_auto_partitions): Add outer_assign parm. Assign all but
13812 vector partitioning to outer loops. Assign 2 partitions to loops
13813 when available. Add TILE handling.
13814 (oacc_loop_partition): Adjust oacc_loop_auto_partitions call.
13815 (execite_oacc_device_lower): Process GOACC_TILE fns,
13816 ignore unknown specs.
13817 * tree-nested.c (convert_nonlocal_omp_clauses): Allow OMP_CLAUSE_TILE.
13818 * tree.c (omp_clause_num_ops): Adjust TILE ops.
13819 * tree.h (OMP_CLAUSE_TILE_ITERVAR, OMP_CLAUSE_TILE_COUNT): New.
13821 2017-02-09 Gerald Pfeifer <gerald@pfeifer.com>
13823 * configure.ac (ACX_BUGURL): Update.
13824 * configure: Regenerate.
13826 2017-02-09 Richard Biener <rguenther@suse.de>
13828 PR tree-optimization/69823
13829 * graphite-scop-detection.c (scop_detection::harmful_loop_in_region):
13830 Properly enumerate all BBs in the region. Use auto_vec/auto_bitmap.
13832 2017-02-09 Andrew Burgess <andrew.burgess@embecosm.com>
13834 * config/arc/arc-c.def: Add __NPS400__ definition.
13835 * config/arc/arc.h (CPP_SPEC): Don't define __NPS400__ here.
13836 (TARGET_NPS400): Define.
13838 2017-02-09 Andrew Burgess <andrew.burgess@embecosm.com>
13840 * config/arc/arc-arch.h (arc_arch_t): Move unchanged to earlier in
13842 (arc_cpu_t): Change base_architecture field, arch, to a arc_arc_t
13843 pointer, arch_info.
13844 (arc_cpu_types): Fill the arch_info field with a pointer into the
13845 arc_arch_types table.
13846 (arc_selected_cpu): Declare.
13847 * config/arc/arc.c (arc_selected_cpu): Make global.
13848 (arc_selected_arch): Delete.
13849 (arc_base_cpu): Delete.
13850 (arc_override_options): Remove references to deleted variables,
13851 update access to arch information.
13852 (ARC_OPT): Update access to arch information.
13853 (ARC_OPTX): Likewise.
13854 * config/arc/arc.h (arc_base_cpu): Remove declaration.
13855 (TARGET_ARC600): Update access to arch information.
13856 (TARGET_ARC601): Likewise.
13857 (TARGET_ARC700): Likewise.
13858 (TARGET_EM): Likewise.
13859 (TARGET_HS): Likewise.
13860 * config/arc/driver-arc.c (arc_cpu_to_as): Update access to arch
13863 2017-02-08 Pat Haugen <pthaugen@us.ibm.com>
13866 * config/rs6000/rs6000.c (rs6000_emit_vector_cond_expr): Invert
13867 condition/operands for integer GE/LE/GEU/LEU operations.
13869 2017-02-08 Segher Boessenkool <segher@kernel.crashing.org>
13871 PR translation/79397
13872 * config/rs6000/rs6000.opt (maltivec=le, maltivec=be): Fix spelling
13875 2017-02-08 Martin Jambor <mjambor@suse.cz>
13878 * ipa-prop.c (ipa_alloc_node_params): Make static, return bool
13879 whether allocation happened.
13880 (ipa_initialize_node_params): Do not call ipa_alloc_node_params if
13881 nothing was allocated.
13883 2017-02-08 Jakub Jelinek <jakub@redhat.com>
13885 PR tree-optimization/79408
13886 * tree-vrp.c (simplify_div_or_mod_using_ranges): If op1 is not
13887 constant, but SSA_NAME with a known integer range, use the minimum
13888 of that range instead of op1 to determine if modulo can be replaced
13889 with its first operand.
13891 2016-02-08 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
13893 * config/riscv/riscv.c (riscv_build_integer_1): Avoid use of INT16_MAX.
13895 2017-02-08 Richard Biener <rguenther@suse.de>
13897 PR tree-optimization/71824
13898 * graphite-scop-detection.c (scop_detection::build_scop_breadth):
13899 Check all loops contained in the merged region.
13901 2017-02-07 Andrew Pinski <apinski@cavium.com>
13903 * config/aarch64/aarch64.md (popcount<mode>2): New pattern.
13905 2017-02-07 Andrew Pinski <apinski@cavium.com>
13907 * config/aarch64/aarch64-cores.def (thunderx): Disable LSE.
13908 (thunderxt88): Likewise.
13909 (thunderxt81): Disable LSE and change v8.1 to v8.
13910 (thunderxt83): Likewise.
13912 2017-02-07 Jakub Jelinek <jakub@redhat.com>
13913 Richard Biener <rguenther@suse.de>
13915 PR middle-end/79399
13916 * ira-int.h (struct target_ira_int): Change x_max_struct_costs_size
13917 type from int to size_t.
13918 * ira-costs.c (struct_costs_size): Change type from int to size_t.
13920 2017-02-07 Jakub Jelinek <jakub@redhat.com>
13922 PR rtl-optimization/79386
13923 * cprop.c (bypass_conditional_jumps): Initialize
13924 bypass_last_basic_block already before splitting bbs after
13925 unconditional traps...
13926 (bypass_conditional_jumps): ... rather than here.
13929 * config/i386/sse.md (xtg_mode, gatherq_mode): New mode attrs.
13930 (*avx512f_gathersi<mode>, *avx512f_gathersi<mode>_2,
13931 *avx512f_gatherdi<mode>, *avx512f_gatherdi<mode>_2): Use them,
13932 fix -masm=intel patterns.
13934 2017-02-07 Richard Biener <rguenther@suse.de>
13936 PR tree-optimization/79256
13937 PR middle-end/79278
13938 * builtins.c (get_object_alignment_2): Use min_align_of_type
13939 to extract alignment for MEM_REFs to honor BIGGEST_FIELD_ALIGNMENT
13940 and ADJUST_FIELD_ALIGN.
13942 * doc/tm.texi.in (ADJUST_FIELD_ALIGN): Adjust to take additional
13944 * doc/tm.texi: Regenerate.
13945 * stor-layout.c (layout_decl): Adjust.
13946 (update_alignment_for_field): Likewise.
13947 (place_field): Likewise.
13948 (min_align_of_type): Likewise.
13949 * config/arc/arc.h (ADJUST_FIELD_ALIGN): Adjust.
13950 * config/epiphany/epiphany.h (ADJUST_FIELD_ALIGN): Likewise.
13951 * config/epiphany/epiphany.c (epiphany_adjust_field_align): Likewise.
13952 * config/frv/frv.h (ADJUST_FIELD_ALIGN): Likewise.
13953 * config/frv/frv.c (frv_adjust_field_align): Likewise.
13954 * config/i386/i386.h (ADJUST_FIELD_ALIGN): Likewise.
13955 * config/i386/i386.c (x86_field_alignment): Likewise.
13956 * config/rs6000/aix.h (ADJUST_FIELD_ALIGN): Likewise.
13957 * config/rs6000/darwin.h (ADJUST_FIELD_ALIGN): Likewise.
13958 * config/rs6000/freebsd64.h (ADJUST_FIELD_ALIGN): Likewise.
13959 * config/rs6000/linux64.h (ADJUST_FIELD_ALIGN): Likewise.
13960 * config/rs6000/sysv4.h (ADJUST_FIELD_ALIGN): Likewise.
13961 * config/rs6000/rs6000.c (rs6000_special_adjust_field_align_p):
13965 2017-01-30 Richard Biener <rguenther@suse.de>
13967 PR tree-optimization/79256
13968 * targhooks.c (default_builtin_vector_alignment_reachable): Honor
13969 BIGGEST_FIELD_ALIGNMENT and ADJUST_FIELD_ALIGN to fix up bogus
13972 2017-02-07 Toma Tabacu <toma.tabacu@imgtec.com>
13974 * config/mips/mips.c (mips_expand_builtin_insn): Convert the QImode
13975 argument of the pshufh, psllh, psllw, psrah, psraw, psrlh, psrlw
13976 builtins to SImode and emit a zero-extend, if necessary.
13978 2017-02-06 Palmer Dabbelt <palmer@dabbelt.com>
13980 * docs/invoke.texi (RISC-V Options): Alphabetize.
13982 2017-02-06 Palmer Dabbelt <palmer@dabbelt.com>
13984 * doc/invoke.texi (RISC-V Options): Use two spaces to separate
13987 2017-02-06 Palmer Dabbelt <palmer@dabbelt.com>
13989 * config/riscv/riscv.c: New file.
13990 * gcc/common/config/riscv/riscv-common.c: Likewise.
13991 * config.gcc: Likewise.
13992 * config/riscv/constraints.md: Likewise.
13993 * config/riscv/elf.h: Likewise.
13994 * config/riscv/generic.md: Likewise.
13995 * config/riscv/linux.h: Likewise.
13996 * config/riscv/multilib-generator: Likewise.
13997 * config/riscv/peephole.md: Likewise.
13998 * config/riscv/pic.md: Likewise.
13999 * config/riscv/predicates.md: Likewise.
14000 * config/riscv/riscv-builtins.c: Likewise.
14001 * config/riscv/riscv-c.c: Likewise.
14002 * config/riscv/riscv-ftypes.def: Likewise.
14003 * config/riscv/riscv-modes.def: Likewise.
14004 * config/riscv/riscv-opts.h: Likewise.
14005 * config/riscv/riscv-protos.h: Likewise.
14006 * config/riscv/riscv.h: Likewise.
14007 * config/riscv/riscv.md: Likewise.
14008 * config/riscv/riscv.opt: Likewise.
14009 * config/riscv/sync.md: Likewise.
14010 * config/riscv/t-elf-multilib: Likewise.
14011 * config/riscv/t-linux: Likewise.
14012 * config/riscv/t-linux-multilib: Likewise.
14013 * config/riscv/t-riscv: Likewise.
14014 * configure.ac: Likewise.
14015 * doc/contrib.texi: Add Kito Cheng, Palmer Dabbelt, and Andrew
14016 Waterman as RISC-V maintainers.
14017 * doc/install.texi: Add RISC-V entries.
14018 * doc/invoke.texi: Add RISC-V options section.
14019 * doc/md.texi: Add RISC-V constraints section.
14020 * configure: Regenerated.
14022 2017-02-06 Michael Meissner <meissner@linux.vnet.ibm.com>
14025 * config/rs6000/vector.md (vcond<mode><mode>): Allow the true and
14026 false values to be constant vectors with all 0 or all 1 bits set.
14027 (vcondu<mode><mode>): Likewise.
14028 * config/rs6000/predicates.md (vector_int_reg_or_same_bit): New
14030 (fpmask_comparison_operator): Update comment.
14031 (vecint_comparison_operator): New predicate.
14032 * config/rs6000/rs6000.c (rs6000_emit_vector_cond_expr): Optimize
14033 vector conditionals when the true and false values are constant
14034 vectors with all 0 bits or all 1 bits set.
14036 2017-02-06 Martin Sebor <msebor@redhat.com>
14038 PR tree-optimization/79376
14039 * gimple-fold.c (get_range_strlen): Set the minimum length to zero.
14041 2017-02-06 Uros Bizjak <ubizjak@gmail.com>
14043 * config/i386/sse.md (vector modes -> vec_extract* splitter): Use
14044 explicit subreg RTX with operand 1. Use VECTOR_MODE_P predicate
14045 to simplify split condition.
14047 2017-02-06 Jakub Jelinek <jakub@redhat.com>
14049 * omp-expand.c (oxpand_omp_atomic_fetch_op,
14050 expand_omp_atomic_pipeline): Return false if can_atomic_load_p is
14053 2017-02-06 Segher Boessenkool <segher@kernel.crashing.org>
14055 PR rtl-optimization/68664
14056 * target.def (can_speculate_insn): New hook.
14057 * doc/tm.texi.in (TARGET_SCHED_CAN_SPECULATE_INSN): New hook.
14058 * doc/tm.texi: Regenerate.
14059 * sched-rgn.c (can_schedule_ready_p): Use the new hook.
14060 * config/rs6000/rs6000.c (TARGET_SCHED_CAN_SPECULATE_INSN): New macro.
14061 (rs6000_sched_can_speculate_insn): New function.
14063 2017-02-06 Jakub Jelinek <jakub@redhat.com>
14065 PR tree-optimization/79284
14066 * tree-vectorizer.h (VECT_SCALAR_BOOLEAN_TYPE_P): Define.
14067 * tree-vect-stmts.c (vect_get_vec_def_for_operand,
14068 vectorizable_mask_load_store, vectorizable_operation,
14069 vect_is_simple_cond, get_same_sized_vectype): Use it instead
14070 of comparing TREE_CODE of a type against BOOLEAN_TYPE.
14071 * tree-vect-patterns.c (check_bool_pattern, search_type_for_mask_1,
14072 vect_recog_bool_pattern, vect_recog_mask_conversion_pattern): Likewise.
14073 * tree-vect-slp.c (vect_get_constant_vectors): Likewise.
14074 * tree-vect-loop.c (vect_determine_vectorization_factor): Likewise.
14075 Remove redundant gimple_code (stmt) == GIMPLE_ASSIGN test after
14076 is_gimple_assign (stmt). Replace another such test with
14077 is_gimple_assign (stmt).
14079 2017-02-06 Georg-Johann Lay <avr@gjlay.de>
14082 * config/avr/avr.c (rtl-iter.h): Include it.
14083 (TARGET_LEGITIMATE_COMBINED_INSN): New hook define...
14084 (avr_legitimate_combined_insn): ...and implementation.
14086 2017-02-06 Dominik Vogt <vogt@linux.vnet.ibm.com>
14088 * config/s390/predicates.md ("larl_operand"): Use macros from hwint.h.
14089 * config/s390/s390.c (s390_const_operand_ok)
14090 (s390_canonicalize_comparison, s390_extract_part)
14091 (s390_single_part, s390_contiguous_bitmask_nowrap_p)
14092 (s390_contiguous_bitmask_p, s390_rtx_costs)
14093 (legitimize_pic_address): Likewise.
14094 * config/s390/s390.md ("clzdi2", "clztidi2"): Likewise.
14095 * config/s390/vx-builtins.md ("vec_genbytemaskv16qi")
14096 ("vec_permi<mode>", "vfae<mode>", "*vfaes<mode>", "vstrc<mode>")
14097 ("*vstrcs<mode>"): Use UINTVAL() to set unsigned HOST_WIDE_INT.
14098 * config/s390/vector.md ("vec_vfenes<mode>"): Likewise.
14100 2017-02-06 Georg-Johann Lay <avr@gjlay.de>
14102 * config/avr/avr.md (*addhi3_zero_extend): Add alternative where
14103 REGNO($0) == REGNO($1).
14105 2017-02-06 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
14107 * config/s390/linux.h(SIZE_TYPE): Add comment.
14109 2017-02-06 Julian Brown <julian@codesourcery.com>
14110 Naveen H.S <Naveen.Hurugalawadi@cavium.com>
14111 Virendra Pathak <virendra.pathak@broadcom.com>
14113 * config/aarch64/aarch64-cores.def: Change the scheduler
14115 * config/aarch64/aarch64.md: Include thunderx2t99.md.
14116 * config/aarch64/thunderx2t99.md: New file.
14118 2017-02-05 Gerald Pfeifer <gerald@pfeifer.com>
14120 * doc/standards.texi (Go Language): Update link to language
14123 2017-02-05 Jan Hubicka <hubicka@ucw.cz>
14125 * tree-eh.c (lower_resx): Sanitize profile.
14126 (cleanup_empty_eh_move_lp): Likewise.
14128 2017-02-05 Jan Hubicka <hubicka@ucw.cz>
14131 * cfgloopmanip.c (lv_adjust_loop_entry_edge, loop_version): Add
14133 * cfgloopmanip.h (loop_version): Update prototype.
14134 * modulo-sched.c (sms_schedule): Update call of loop_version.
14135 * tree-if-conv.c(version_loop_for_if_conversion): Likewise.
14136 * tree-parloops.c (gen_parallel_loop): Likewise.
14137 * tree-ssa-loop-manip.c (tree_transform_and_unroll_loop): Likewise.
14138 * tree-ssa-loop-split.c (split_loop): Likewise.
14139 * tree-ssa-loop-unswitch.c (tree_unswitch_loop): Likewise.
14140 * tree-vect-loop-manip.c (vect_loop_versioning): Likewise.
14142 2017-02-05 Martin Liska <mliska@suse.cz>
14145 * config/s390/s390.c (s390_gimplify_va_arg): Initialize local
14147 (print_operand_address): Initialize a struct to zero.
14149 2017-02-05 Gerald Pfeifer <gerald@pfeifer.com>
14151 * doc/contrib.texi (Contributors): Refer to Hans Boehm's
14152 garbage collector only in textual form.
14154 2017-02-05 Gerald Pfeifer <gerald@pfeifer.com>
14156 * doc/extend.texi (x86 specific memory model extensions for
14157 transactional memory): Simplify a phrase.
14159 2017-02-05 Eric Botcazou <ebotcazou@adacore.com>
14162 * config/sparc/sync.md (atomic_loaddi_1): Replace 'U' constraint with
14163 'r', 'm' constraint with 'T' and !TARGET_ARCH64 with TARGET_ARCH32.
14164 (atomic_storedi_1): Likewise.
14166 2017-02-04 Jakub Jelinek <jakub@redhat.com>
14168 PR tree-optimization/79338
14169 * tree-parloops.c (gather_scalar_reductions): Don't call
14170 vect_analyze_loop_form for loop->inner before destroying loop's
14173 2017-02-03 Martin Sebor <msebor@redhat.com>
14175 PR tree-optimization/79327
14176 * gimple-ssa-sprintf.c (tree_digits): Avoid adding the base prefix
14177 when precision has resulted in leading zeros.
14178 (format_integer): Adjust the likely counter to assume an unknown
14179 argument that may be zero is non-zero.
14181 2017-02-03 Jason Merrill <jason@redhat.com>
14184 * tree-inline.c (copy_tree_body_r) [COND_EXPR]: Revert change to
14185 avoid copying non-taken branch.
14187 2017-02-03 Jakub Jelinek <jakub@redhat.com>
14189 PR tree-optimization/79340
14190 * tree-vect-loop.c (vectorizable_reduction): Release
14191 vec_defs elements after safe_splicing them into other vectors.
14194 PR tree-optimization/79327
14195 * gimple-ssa-sprintf.c (adjust_range_for_overflow): If returning
14196 true, always set *argmin and *argmax to TYPE_{MIN,MAX}_VALUE of
14198 (format_integer): Use wide_int_to_tree instead of build_int_cst
14199 + to_?hwi. If argmin is NULL, just set argmin and argmax to
14200 TYPE_{MIN,MAX}_VALUE of argtype. Simplify and fix computation
14201 of shortest and longest sequence.
14203 2017-02-03 Uros Bizjak <ubizjak@gmail.com>
14205 * config/i386/i386.c (dimode_scalar_chain::convert_reg):
14206 Use pextrd for TARGET_SSE4_1 when creating scalar copy.
14208 2017-02-03 Walter Lee <walt@tilera.com>
14211 * config/tilegx/tilegx.md (tilegx_expand_prologue): Add blockage
14212 after initial stackframe link reg save.
14213 * config/tilepro/tilepro.md (tilepro_expand_prologue): Likewise.
14215 2017-02-03 Jakub Jelinek <jakub@redhat.com>
14218 * config/rs6000/rs6000.md (movsi_from_sf): Use wb constraint instead of
14219 wu for stxssp alternative.
14221 2017-02-03 Martin Sebor <msebor@redhat.com>
14223 PR tree-optimization/79352
14224 * gimple-fold.c (get_range_strlen): Add argument.
14225 (get_range_strlen): Change return type to bool.
14226 (get_maxval_strlen): Pass in a dummy argument.
14227 * gimple-fold.h (get_range_strlen): Change return type to bool.
14228 * gimple-ssa-sprintf.c (get_string_length): Set unlikely counter.
14229 * tree.h (array_at_struct_end_p): Add argument.
14230 * tree.c (array_at_struct_end_p): Handle it.
14232 2017-02-03 Martin Liska <mliska@suse.cz>
14235 * multiple_target.c (create_dispatcher_calls): Redirect edge
14236 from a caller of a dispatcher.
14237 (expand_target_clones): Make the clones local.
14238 (ipa_target_clone): Do both target clones and resolvers.
14239 (ipa_dispatcher_calls): Remove the pass.
14240 (pass_dispatcher_calls::gate): Likewise.
14241 (make_pass_dispatcher_calls): Likewise.
14242 * passes.def (pass_target_clone): Put as very first IPA early
14245 2017-02-03 Martin Liska <mliska@suse.cz>
14247 * symtab.c (symtab_node::binds_to_current_def_p): Bail out
14248 in case of a function with ifunc attribute.
14250 2017-02-03 Martin Liska <mliska@suse.cz>
14252 * cgraph.c (cgraph_node::dump): Dump function version info.
14253 * symtab.c (symtab_node::dump_base): Add missing new line.
14255 2017-02-02 Jan Hubicka <hubicka@ucw.cz>
14257 * tree-ssa-ifcombine.c (update_profile_after_ifcombine): New function.
14258 (ifcombine_ifandif): Use it.
14260 2017-02-03 Martin Liska <mliska@suse.cz>
14262 * doc/invoke.texi: Document default value for
14263 use-after-scope-direct-emission-threshold.
14265 2017-02-03 Martin Liska <mliska@suse.cz>
14267 PR tree-optimization/79339
14268 * gimple-ssa-sprintf.c (format_floating_max): Call mpfr_clear.
14269 (format_floating): Likewise.
14271 2017-02-03 Martin Liska <mliska@suse.cz>
14274 * ipa-prop.c (ipa_node_params_t::insert): Remove current
14276 (ipa_node_params_t::remove): Likewise.
14277 * ipa-prop.h (ipa_node_params::ipa_node_params): Make default
14278 initialization from removed ipa_node_params_t::insert.
14279 (ipa_node_params::~ipa_node_params): Move from removed
14280 ipa_node_params_t::release.
14281 * symbol-summary.h (symbol_summary::m_released): New member.
14282 Do not release a summary twice. Do not allow to call finalizer
14283 for types of a summary that live in GGC memory.
14285 2017-02-02 Naveen H.S <Naveen.Hurugalawadi@cavium.com>
14287 * config/aarch64/aarch64.c (thunderx2t99_tunings): Enable AES and
14290 2017-02-02 Martin Sebor <msebor@redhat.com>
14292 PR middle-end/79275
14293 * gimple-ssa-sprintf.c (get_string_length): Set lower bound to zero.
14294 (format_string): Tighten up the range of output for non-constant
14295 strings and correct the expected range for wide non-constant strings.
14297 2017-02-02 Martin Sebor <msebor@redhat.com>
14299 * doc/invoke.texi (-maccumulate-args): Fix bad grammar.
14301 PR middle-end/32003
14302 * doc/invoke.texi (-fdump-tree-): Remove pass-specific options from
14304 (-fdump-tree-@var): Add to index and document how to come up
14305 with pass-specific option and dump file names.
14306 (-fdump-passes): Clarify where to look for output.
14308 2017-02-02 Jan Hubicka <hubicka@ucw.cz>
14310 PR middle-end/77445
14311 * tree-ssa-threadbackward.c (profitable_jump_thread_path): Dump
14312 statistics of the analyzed path; allow threading for speed when
14313 any of BBs along the path are optimized for speed.
14315 2017-02-02 Eric Botcazou <ebotcazou@adacore.com>
14317 PR middle-end/78468
14318 * emit-rtl.c (init_emit): Add ??? comment for problematic alignment
14319 settings of the virtual registers.
14322 2016-08-23 Dominik Vogt <vogt@linux.vnet.ibm.com>
14324 * explow.c (get_dynamic_stack_size): Take known alignment of stack
14325 pointer + STACK_DYNAMIC_OFFSET into account when calculating the size
14328 2017-02-02 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
14330 * config/s390/vx-builtins.md ("vec_ceil", "vec_floor")
14331 ("vec_trunc", "vec_roundc", "vec_round"): Remove expanders.
14333 2017-02-02 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
14335 * config/s390/s390.md: Add missing comments with the expanded
14337 * config/s390/vector.md: Likewise.
14338 * config/s390/vx-builtins.md: Likewise.
14340 2017-02-02 Jakub Jelinek <jakub@redhat.com>
14343 * config/rs6000/rs6000.md (*fixuns_trunc<mode>di2_fctiduz): Rename to ...
14344 (fixuns_trunc<mode>di2): ... this, remove previous expander. Put all
14345 conditions on a single line.
14347 2017-02-02 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
14349 * config/s390/s390-c.c (s390_cpu_cpp_builtins_internal): Rename
14350 __S390_VX__ to __VX__.
14352 2017-02-01 Andrew Pinski <apinski@cavium.com>
14354 * tree-vect-loop.c (vect_compute_single_scalar_iteration_cost): Pass
14355 stmt_info to record_stmt_cost.
14356 (vect_get_known_peeling_cost): Pass stmt_info if known to
14358 * config/aarch64/aarch64-protos.h (cpu_vector_cost): Split
14359 cpu_vector_cost field into
14360 scalar_int_stmt_cost and scalar_fp_stmt_cost. Split vec_stmt_cost
14361 field into vec_int_stmt_cost and vec_fp_stmt_cost.
14362 * config/aarch64/aarch64.c (generic_vector_cost): Update for the
14363 splitting of scalar_stmt_cost and vec_stmt_cost.
14364 (thunderx_vector_cost): Likewise.
14365 (cortexa57_vector_cost): LIkewise.
14366 (exynosm1_vector_cost): Likewise.
14367 (xgene1_vector_cost): Likewise.
14368 (thunderx2t99_vector_cost): Improve after the splitting of the two
14370 (aarch64_builtin_vectorization_cost): Update for the splitting of
14371 scalar_stmt_cost and vec_stmt_cost.
14373 2017-02-01 Torvald Riegel <triegel@redhat.com>
14374 Richard Henderson <rth@redhat.com>
14376 * builtins.c (fold_builtin_atomic_always_lock_free): Make "lock-free"
14377 conditional on existance of a fast atomic load.
14378 * optabs-query.c (can_atomic_load_p): New function.
14379 * optabs-query.h (can_atomic_load_p): Declare it.
14380 * optabs.c (expand_atomic_exchange): Always delegate to libatomic if
14381 no fast atomic load is available for the particular size of access.
14382 (expand_atomic_compare_and_swap): Likewise.
14383 (expand_atomic_load): Likewise.
14384 (expand_atomic_store): Likewise.
14385 (expand_atomic_fetch_op): Likewise.
14386 * testsuite/lib/target-supports.exp
14387 (check_effective_target_sync_int_128): Remove x86 because it provides
14388 no fast atomic load.
14389 (check_effective_target_sync_int_128_runtime): Likewise.
14391 2017-02-01 Richard Biener <rguenther@suse.de>
14393 * graphite.c: Include tree-vectorizer.h for find_loop_location.
14394 (graphite_transform_loops): Provide opt-info for optimized nests.
14395 * tree-parloop.c (parallelize_loops): Provide opt-info for
14396 parallelized loops.
14398 2017-02-01 Richard Biener <rguenther@suse.de>
14400 PR middle-end/79315
14401 * tree-cfg.c (move_stmt_op): Never set TREE_BLOCK when it
14402 was not set before.
14404 2017-02-01 Richard Biener <rguenther@suse.de>
14406 PR tree-optimization/71824
14407 * graphite-scop-detection.c (scop_detection::build_scop_breadth):
14408 Verify the loops are valid in the merged SESE region.
14409 (scop_detection::can_represent_loop_1): Check analyzing the
14410 evolution of the number of iterations in the region succeeds.
14412 2017-01-31 Ian Lance Taylor <iant@golang.org>
14414 * config/i386/i386.c (ix86_expand_split_stack_prologue): Add
14415 REG_ARGS_SIZE note to 32-bit push insns and call insn.
14417 2017-01-31 David Malcolm <dmalcolm@redhat.com>
14419 PR preprocessor/79210
14420 * input.c (get_substring_ranges_for_loc): Replace line_width
14421 assertion with error-handling.
14423 2017-01-31 Richard Biener <rguenther@suse.de>
14425 PR tree-optimization/77318
14426 * graphite-sese-to-poly.c (extract_affine): Fix assert.
14427 (create_pw_aff_from_tree): Take loop parameter.
14428 (add_condition_to_pbb): Pass loop of the condition to
14429 create_pw_aff_from_tree.
14431 2017-01-31 Jakub Jelinek <jakub@redhat.com>
14433 * config/s390/s390.c (s390_asan_shadow_offset): New function.
14434 (TARGET_ASAN_SHADOW_OFFSET): Redefine.
14436 2017-01-31 Michael Meissner <meissner@linux.vnet.ibm.com>
14440 * config/rs6000/rs6000-protos.h (convert_float128_to_int): Delete,
14442 (convert_int_to_float128): Likewise.
14443 * config/rs6000/rs6000.c (convert_float128_to_int): Likewise.
14444 (convert_int_to_float128): Likewise.
14445 * config/rs6000/rs6000.md (UNSPEC_IEEE128_MOVE): Likewise.
14446 (UNSPEC_IEEE128_CONVERT): Likewise.
14447 (floatsi<mode>2, FLOAT128 iterator): Bypass calling
14448 rs6000_expand_float128_convert if we have IEEE 128-bit hardware.
14449 Use local variables for IBM extended format.
14450 (fix_trunc<mode>si2, FLOAT128 iterator): Likewise.
14451 (fix_trunc<mode>si2_fprs): Likewise.
14452 (fixuns_trunc<IEEE128:mode><SDI:mode>2): Likewise.
14453 (floatuns<IEEE128:mode>2, IEEE128 iterator): Likewise.
14454 (fix<uns>_<mode>si2_hw): Rework the IEEE 128-bt hardware support
14455 to know that we can now have integers of all sizes in vector
14457 (fix<uns>_<mode>di2_hw): Likewise.
14458 (float<uns>_<mode>si2_hw): Likewise.
14459 (fix_<mode>si2_hw): Likewise.
14460 (fixuns_<mode>si2_hw): Likewise.
14461 (float<uns>_<mode>di2_hw): Likewise.
14462 (float_<mode>di2_hw): Likewise.
14463 (float_<mode>si2_hw): Likewise.
14464 (floatuns_<mode>di2_hw): Likewise.
14465 (floatuns_<mode>si2_hw): Likewise.
14466 (xscvqp<su>wz_<mode>): Delete, no longer used.
14467 (xscvqp<su>dz_<mode>): Likewise.
14468 (xscv<su>dqp_<mode>): Likewise.
14469 (ieee128_mfvsrd_64bit): Likewise.
14470 (ieee128_mfvsrd_32bit): Likewise.
14471 (ieee128_mfvsrwz): Likewise.
14472 (ieee128_mtvsrw): Likewise.
14473 (ieee128_mtvsrd_64bit): Likewise.
14474 (ieee128_mtvsrd_32bit): Likewise.
14476 2017-01-31 Martin Liska <mliska@suse.cz>
14479 * ipa-prop.c (ipa_free_all_node_params): Call release method
14480 instead of ~sumbol_summary to not to trigger double times
14483 2017-01-31 Aldy Hernandez <aldyh@redhat.com>
14485 PR tree-optimization/71691
14486 * bitmap.h (class auto_bitmap): New.
14487 * tree-ssa-loop-unswitch.c (tree_may_unswitch_on): Call
14488 is_maybe_undefined instead of ssa_undefined_value_p.
14490 2017-01-31 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
14492 * config/s390/s390-c.c (s390_cpu_cpp_builtins_internal): Rename
14493 __S390_ARCH_LEVEL__ to __ARCH__.
14495 2017-01-31 Jakub Jelinek <jakub@redhat.com>
14497 PR tree-optimization/79267
14498 * value-prof.c (gimple_ic): Only drop lhs for noreturn calls
14499 if should_remove_lhs_p is true.
14501 2017-01-30 Alexandre Oliva <aoliva@redhat.com>
14504 * dwarf2out.c (clone_as_declaration): Drop DW_AT_alignment.
14505 (add_alignment_attribute): New.
14506 (base_type_die): Add alignment attribute.
14507 (subrange_type_die): Likewise.
14508 (modified_type_die): Likewise.
14509 (gen_array_type_die): Likewise.
14510 (gen_descr_array_type_die: Likewise.
14511 (gen_enumeration_type_die): Likewise.
14512 (gen_subprogram_die): Likewise.
14513 (gen_variable_die): Likewise.
14514 (gen_field_die): Likewise.
14515 (gen_ptr_to_mbr_type_die): Likewise.
14516 (gen_struct_or_union_type_die): Likewise.
14517 (gen_subroutine_type_die): Likewise.
14518 (gen_typedef_die): Likewise.
14519 (base_type_cmp): Compare alignment attribute.
14521 2017-01-30 Aaron Sawdey <acsawdey@linux.vnet.ibm.com>
14524 * config/rs6000/altivec.md (*setb_internal): Rename to setb_signed.
14525 (setb_unsigned) New pattern for setb with CCUNS.
14526 * config/rs6000/rs6000.c (expand_block_compare): Use a different
14527 subfc./subfe sequence to avoid overflow problems. Generate a
14528 shorter sequence with cmpld/setb for power9.
14529 * config/rs6000/rs6000.md (subf<mode>3_carry_dot2): Add a new pattern
14530 for generating subfc. instruction.
14531 (cmpstrsi): Add TARGET_POPCNTD predicate as the generate sequence
14532 now uses this instruction.
14534 2017-01-30 Ian Lance Taylor <iant@google.com>
14537 * dwarf2out.c (gen_type_die_with_usage): When picking a variant
14538 for FUNCTION_TYPE/METHOD_TYPE, use the first matching one.
14540 2017-01-30 Martin Sebor <msebor@redhat.com>
14542 * gimple-ssa-sprintf.c (fmtresult::adjust_for_width_or_precision):
14543 Move constant to the right of a relational operator.
14544 (get_mpfr_format_length, format_character, format_string): Ditto.
14545 (should_warn_p, maybe_warn): Same.
14547 * doc/invoke.texi (-Wformat-truncation=1): Fix typo.
14549 2017-01-30 Maxim Ostapenko <m.ostapenko@samsung.com>
14552 * asan.c (get_translation_unit_decl): Remove function.
14553 (asan_add_global): Force has_dynamic_init to zero in LTO mode.
14555 2017-01-30 Martin Liska <mliska@suse.cz>
14557 PR gcov-profile/79259
14558 * opts.c (common_handle_option): Enable flag_ipa_bit_cp w/
14559 -fprofile-generate.
14561 2017-01-30 Martin Liska <mliska@suse.cz>
14564 * config/aarch64/cortex-a57-fma-steering.c (func_fma_steering::analyze):
14565 Initialize variables with NULL value.
14567 2017-01-30 Richard Earnshaw <rearnsh@arm.com>
14570 * config.gcc (arm*-*-*): Add arm/arm-flags.h and arm/arm-isa.h to
14572 * arm/arm-protos.h: Don't directly include arm-flags.h and arm-isa.h.
14574 2017-01-30 Richard Biener <rguenther@suse.de>
14576 PR tree-optimization/79276
14577 * tree-vrp.c (process_assert_insertions): Properly adjust common
14578 when removing a duplicate.
14580 * gcc.dg/torture/pr79276.c: New testcase.
14582 2017-01-30 Richard Biener <rguenther@suse.de>
14584 PR tree-optimization/79256
14585 * targhooks.c (default_builtin_vector_alignment_reachable): Honor
14586 BIGGEST_FIELD_ALIGNMENT and ADJUST_FIELD_ALIGN to fix up bogus
14588 * tree.c (build_aligned_type): Set TYPE_USER_ALIGN.
14590 2017-01-30 Dominik Vogt <vogt@linux.vnet.ibm.com>
14593 * config/s390/s390.md ("*r<noxa>sbg_<mode>_srl_bitmask")
14594 ("*r<noxa>sbg_<mode>_sll_bitmask")
14595 ("*extzv_<mode>_srl<clobbercc_or_nocc>")
14596 ("*extzv_<mode>_sll<clobbercc_or_nocc>"):
14597 Use contiguous_bitmask_nowrap_operand.
14599 2017-01-29 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
14602 * config/rs6000/altivec.h (vec_xl): Revise #define.
14603 (vec_xst): Likewise.
14605 2017-01-27 Uros Bizjak <ubizjak@gmail.com>
14607 * config/i386/i386.c (print_reg): Use REGNO instead of true_regnum.
14609 2017-01-27 Bernd Schmidt <bschmidt@redhat.com>
14611 PR rtl-optimization/79194
14612 * cprop.c (one_cprop_pass): Move deletion of code after unconditional
14613 traps before call to bypass_conditional_jumps.
14615 2017-01-27 Vladimir Makarov <vmakarov@redhat.com>
14617 PR tree-optimization/71374
14618 * lra-constraints.c (check_conflict_input_operands): New.
14619 (match_reload): Use it.
14621 2017-01-27 Vladimir Makarov <vmakarov@redhat.com>
14624 * lra-assigns.c (find_hard_regno_for_1): Take endianess for into
14625 account to calculate conflict_set.
14627 2017-01-27 Bin Cheng <bin.cheng@arm.com>
14629 PR rtl-optimization/78559
14630 * combine.c (try_combine): Discard REG_EQUAL and REG_EQUIV for
14631 other_insn in combine.
14633 2017-01-27 Pekka Jääskeläinen <pekka.jaaskelainen@parmance.com>
14635 * builtin-types.def: Use unsigned_char_type_node for BT_UINT8. Use
14636 uint16_type_node for BT_UINT16.
14638 2017-01-27 David Malcolm <dmalcolm@redhat.com>
14640 * doc/sourcebuild.texi (Testsuites): Add "GIMPLE Tests" and
14641 "RTL Tests" to menu.
14642 (GIMPLE Tests): New node.
14643 (RTL Tests): New node.
14645 2017-01-27 Richard Biener <rguenther@suse.de>
14647 PR tree-optimization/79245
14648 * tree-loop-distribution.c (distribute_loop): Apply cost
14649 modeling also to detected patterns.
14651 2017-01-27 Richard Biener <rguenther@suse.de>
14653 PR tree-optimization/71433
14654 * tree-vrp.c (register_new_assert_for): Revert earlier changes.
14655 (compare_assert_loc): New function.
14656 (process_assert_insertions): Sort and optimize assert locations
14657 to remove duplicates and push down identical assertions on
14658 edges to their destination block.
14660 2017-01-27 Richard Biener <rguenther@suse.de>
14662 PR tree-optimization/79244
14663 * tree-vrp.c (remove_range_assertions): Forcefully propagate
14664 out SSA names even if abnormal.
14666 2017-01-27 Jakub Jelinek <jakub@redhat.com>
14668 * realmpfr.h: Poison MPFR_RND{N,Z,U,D}.
14669 * gimple-ssa-sprintf.c (format_floating_max): Use GMP_RNDN
14670 instead of MPFR_RNDN.
14672 2017-01-27 Richard Earnshaw <rearnsha@arm.com>
14675 * arm.c (arm_option_override): Don't call build_target_option_node
14676 until after doing all option overrides.
14677 (arm_valid_target_attribute_tree): Likewise.
14679 2017-01-27 Martin Liska <mliska@suse.cz>
14681 * doc/invoke.texi (-fprofile-arcs): Document profiling support
14682 for {cd}tors and C++ {cd}tors.
14684 2017-01-27 Dominik Vogt <vogt@linux.vnet.ibm.com>
14686 * config/s390/s390.md ("*setmem_long_and")
14687 ("*setmem_long_and_31z"): Use zero_extend instead of and.
14689 2017-01-26 Martin Sebor <msebor@redhat.com>
14691 * gimple-ssa-sprintf.c (format_floating): Simplify the computation
14694 2017-01-26 Martin Sebor <msebor@redhat.com>
14696 * gimple-ssa-sprintf.c (format_floating): Test HAVE_XFmode and
14697 HAVE_DFmode before using XFmode or DFmode.
14698 (parse_directive): Avoid using the z length modifier to avoid
14699 the ISO C++98 does not support the ‘z’ gnu_printf length modifier.
14701 PR middle-end/78703
14702 * gimple-ssa-sprintf.c (adjust_for_width_or_precision): Change
14703 to accept adjustment as an array.
14704 (get_int_range): New function.
14705 (struct directive): Make width and prec arrays.
14706 (directive::set_width, directive::set_precision): Call get_int_range.
14707 (format_integer, format_floating): Handle width and precision ranges.
14708 (format_string, parse_directive): Same.
14710 2017-01-26 Jakub Jelinek <jakub@redhat.com>
14713 * dwarf2out.c (generate_skeleton_bottom_up): For children with
14714 comdat_type_p set, just clone them, but keep the children in the
14718 * dwarf2out.c (prune_unused_types): Mark all functions with DIEs
14719 which have direct callers with -fvar-tracking-assignments enabled
14721 (resolve_addr): Avoid adding skeleton DIEs for DW_AT_call_origin
14722 inside of type units.
14724 2017-01-26 Martin Sebor <msebor@redhat.com>
14726 PR middle-end/78703
14727 * gimple-ssa-sprintf.c (struct result_range): Add likely and
14729 (struct format_result): Replace number_chars, number_chars_min,
14730 and number_chars_max with a single member of struct result_range.
14732 (format_result::operator+=): Adjust.
14733 (struct fmtresult): Remove bounded. Handle likely and unlikely
14735 (fmtresult::adjust_for_width_or_precision): New function.
14736 (fmtresult:type_max_digits): New function.
14737 (bytes_remaining): Handle likely and unlikely counters.
14738 (min_bytes_remaining): Remove.
14739 (format_percent): Simplify.
14740 (format_integer, format_floating): Set likely and unlikely counters.
14741 (get_string_length, format_character, format_string): Same.
14742 (format_plain, should_warn_p): New function.
14743 (maybe_warn): Call should_warn_p. Update diagnostic messages
14744 and handle those for all directives, including plain strings.
14745 (format_directive): Handle likely and unlikely counters.
14746 Remove unnecessary quoting from diagnostics. Add an informational
14748 (add_bytes): Remove.
14749 (pass_sprintf_length::compute_format_length): Simplify.
14750 (try_substitute_return_value): Handle likely and unlikely counters.
14752 2017-01-26 Carl Love <cel@us.ibm.com>
14754 * config/rs6000/rs6000-c (altivec_overloaded_builtins): Remove
14755 bogus entries for the P8V_BUILTIN_VEC_VGBBD built-ins
14757 2017-01-26 Vladimir Makarov <vmakarov@redhat.com>
14760 * lra-assigns.c (setup_live_pseudos_and_spill_after_risky): Take
14761 endianess for subregs into account.
14762 * lra-constraints.c (lra_constraints): Do risky transformations
14763 always on the first iteration.
14764 * lra-lives.c (check_pseudos_live_through_calls): Add arg
14765 last_call_used_reg_set.
14766 (process_bb_lives): Define and use last_call_used_reg_set.
14767 * lra.c (lra): Always continue after lra_constraints on the first
14770 2017-01-26 Kirill Yukhin <kirill.yukhin@gmail.com>
14772 * gcc.target/i386/avx512bw-kshiftlq-2.c: Use unsigned long long
14774 * gcc.target/i386/avx512bw-kshiftrq-2.c: Ditto.
14776 2017-01-26 Jakub Jelinek <jakub@redhat.com>
14778 * config/i386/avx512fintrin.h (_ktest_mask16_u8,
14779 _ktestz_mask16_u8, _ktestc_mask16_u8, _kadd_mask16): Move to ...
14780 * config/i386/avx512dqintrin.h (_ktest_mask16_u8,
14781 _ktestz_mask16_u8, _ktestc_mask16_u8, _kadd_mask16): ... here.
14782 * config/i386/i386-builtin.def (__builtin_ia32_ktestchi,
14783 __builtin_ia32_ktestzhi, __builtin_ia32_kaddhi): Use
14784 OPTION_MASK_ISA_AVX512DQ instead of OPTION_MASK_ISA_AVX512F.
14785 * config/i386/sse.md (SWI1248_AVX512BWDQ2): New mode iterator.
14786 (kadd<mode>, ktest<mode>): Use it instead of SWI1248_AVX512BWDQ.
14788 2017-01-26 Marek Polacek <polacek@redhat.com>
14791 * fold-const.c (operand_equal_p) [COND_EXPR]: Use OP_SAME_WITH_NULL
14792 for the third operand.
14794 2017-01-26 Jakub Jelinek <jakub@redhat.com>
14796 PR middle-end/79236
14797 * omp-low.c (struct omp_context): Add simt_stmt field.
14798 (scan_omp_for): Return omp_context *.
14799 (scan_omp_simd): Set simt_stmt on the non-_simt_ SIMD
14800 context to the _simt_ SIMD stmt.
14801 (lower_omp_for): For combined SIMD with sibling _simt_
14802 SIMD, make sure to use the same decls in _looptemp_
14803 clauses as in the sibling.
14805 2017-01-26 David Sherwood <david.sherwood@arm.com>
14807 PR middle-end/79212
14808 * gimplify.c (omp_notice_variable): Add GOVD_SEEN flag to variables in
14811 2017-01-26 Jakub Jelinek <jakub@redhat.com>
14814 * reg-stack.c (emit_swap_insn): Instead of fld a; fld b; fxchg %st(1);
14815 emit fld b; fld a; if possible.
14817 * brig-builtins.def: Update copyright years.
14818 * config/arm/arm_acle_builtins.def: Update copyright years.
14820 2017-01-25 Michael Meissner <meissner@linux.vnet.ibm.com>
14823 * config/rs6000/vsx.md (vsx_extract_<mode>_store): Use wY
14824 constraint instead of o for the stxsd instruction.
14826 2017-01-25 Carl Love <cel@us.ibm.com>
14828 * config/rs6000/rs6000-c (altivec_overloaded_builtins): Fix order
14829 of entries for ALTIVEC_BUILTIN_VEC_PACKS and P8V_BUILTIN_VEC_VGBBD.
14831 2017-01-25 Jonathan Wakely <jwakely@redhat.com>
14833 * doc/invoke.texi (C++ Dialect Options): Fix typo.
14835 2017-01-25 Richard Biener <rguenther@suse.de>
14837 PR tree-optimization/69264
14838 * target.def (vector_alignment_reachable): Improve documentation.
14839 * doc/tm.texi: Regenerate.
14840 * targhooks.c (default_builtin_vector_alignment_reachable): Simplify
14842 * tree-vect-data-refs.c (vect_supportable_dr_alignment): Revert
14843 earlier changes with respect to TYPE_USER_ALIGN.
14844 (vector_alignment_reachable_p): Likewise. Improve dumping.
14846 2016-01-25 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
14849 * config/arm/arm.md (xordi3): Force constant operand into a register
14852 2016-01-25 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
14854 * doc/invoke.texi (-fstore-merging): Correct default optimization
14855 levels at which it is enabled.
14856 (-O): Move -fstore-merging from list to...
14859 2017-01-25 Richard Biener <rguenther@suse.de>
14862 * omp-expand.c: Include debug.h.
14863 (expand_omp_taskreg): Make sure to generate early debug before
14864 outlining anything from a function.
14865 (expand_omp_target): Likewise.
14866 (grid_expand_target_grid_body): Likewise.
14868 2017-01-25 Maxim Ostapenko <m.ostapenko@samsung.com>
14871 * asan.c (get_translation_unit_decl): New function.
14872 (asan_add_global): Extract modules file name from globals
14873 TRANSLATION_UNIT_DECL name.
14875 2017-01-24 Eric Botcazou <ebotcazou@adacore.com>
14878 * config/arm/arm.c (arm_function_ok_for_sibcall): Add back restriction
14879 for long calls with APCS frame and VFP.
14881 2017-01-24 David Malcolm <dmalcolm@redhat.com>
14883 * cfg.c (original_copy_tables_initialized_p): New function.
14884 * cfg.h (original_copy_tables_initialized_p): New decl.
14885 * cfgrtl.c (relink_block_chain): Guard the call to
14886 free_original_copy_tables with a call to
14887 original_copy_tables_initialized_p.
14888 * cgraph.h (symtab_node::native_rtl_p): New decl.
14889 * cgraphunit.c (symtab_node::native_rtl_p): New function.
14890 (symtab_node::needed_p): Don't assert for early assembly output
14891 for __RTL functions.
14892 (cgraph_node::finalize_function): Set "force_output" for __RTL
14894 (cgraph_node::analyze): Bail out early for __RTL functions.
14895 (analyze_functions): Update assertion to support __RTL functions.
14896 (cgraph_node::expand): Bail out early for __RTL functions.
14897 * final.c (rest_of_clean_state): Don't call delete_tree_ssa for
14899 * function.h (struct function): Update comment for field
14901 * gimple-expr.c: Include "tree-pass.h".
14902 (gimple_has_body_p): Return false for __RTL functions.
14903 * Makefile.in (OBJS): Add run-rtl-passes.o.
14904 * pass_manager.h (gcc::pass_manager::get_rest_of_compilation): New
14906 (gcc::pass_manager::get_clean_slate): New accessor.
14907 * passes.c: Include "insn-addr.h".
14908 (should_skip_pass_p): Add logging. Update logic for running
14909 "expand" to be compatible with both __GIMPLE and __RTL. Guard
14910 property-provider override so it is only done for gimple passes.
14912 (skip_pass): New function.
14913 (execute_one_pass): Call skip_pass when skipping passes.
14914 * read-md.c (md_reader::read_char): Support filtering
14915 the input to a subset of line numbers.
14916 (md_reader::md_reader): Initialize fields
14917 m_first_line and m_last_line.
14918 (md_reader::read_file_fragment): New function.
14919 * read-md.h (md_reader::read_file_fragment): New decl.
14920 (md_reader::m_first_line): New field.
14921 (md_reader::m_last_line): New field.
14922 * read-rtl-function.c (function_reader::create_function): Only
14923 create cfun if it doesn't already exist. Set PROP_rtl on cfun's
14924 curr_properties. Set DECL_INITIAL to a dummy block.
14925 (read_rtl_function_body_from_file_range): New function.
14926 * read-rtl-function.h (read_rtl_function_body_from_file_range):
14928 * run-rtl-passes.c: New file.
14929 * run-rtl-passes.h: New file.
14931 2017-01-24 Jeff Law <law@redhat.com>
14933 * config/microblaze/microblaze.h (ASM_FORMAT_PRIVATE_NAME): Increase
14936 2017-01-24 Bin Cheng <bin.cheng@arm.com>
14938 PR tree-optimization/79159
14939 * tree-ssa-loop-niter.c (get_cst_init_from_scev): New function.
14940 (record_nonwrapping_iv): Improve boundary using above function if no
14941 value range information.
14943 2017-01-24 Pekka Jääskeläinen <pekka@parmance.com>
14944 Martin Jambor <mjambor@suse.cz>
14946 * brig-builtins.def: New file.
14947 * builtins.def (DEF_HSAIL_BUILTIN): New macro.
14948 (DEF_HSAIL_ATOMIC_BUILTIN): Likewise.
14949 (DEF_HSAIL_SAT_BUILTIN): Likewise.
14950 (DEF_HSAIL_INTR_BUILTIN): Likewise.
14951 (DEF_HSAIL_CVT_ZEROI_SAT_BUILTIN): Likewise.
14952 * builtin-types.def (BT_INT8): New.
14953 (BT_INT16): Likewise.
14954 (BT_UINT8): Likewise.
14955 (BT_UINT16): Likewise.
14956 (BT_FN_ULONG): Likewise.
14957 (BT_FN_UINT_INT): Likewise.
14958 (BT_FN_UINT_ULONG): Likewise.
14959 (BT_FN_UINT_LONG): Likewise.
14960 (BT_FN_UINT_PTR): Likewise.
14961 (BT_FN_ULONG_PTR): Likewise.
14962 (BT_FN_INT8_FLOAT): Likewise.
14963 (BT_FN_INT16_FLOAT): Likewise.
14964 (BT_FN_UINT32_FLOAT): Likewise.
14965 (BT_FN_UINT16_FLOAT): Likewise.
14966 (BT_FN_UINT8_FLOAT): Likewise.
14967 (BT_FN_UINT64_FLOAT): Likewise.
14968 (BT_FN_UINT16_UINT32): Likewise.
14969 (BT_FN_UINT32_UINT16): Likewise.
14970 (BT_FN_UINT16_UINT16_UINT16): Likewise.
14971 (BT_FN_INT_PTR_INT): Likewise.
14972 (BT_FN_UINT_PTR_UINT): Likewise.
14973 (BT_FN_LONG_PTR_LONG): Likewise.
14974 (BT_FN_ULONG_PTR_ULONG): Likewise.
14975 (BT_FN_VOID_UINT64_UINT64): Likewise.
14976 (BT_FN_UINT8_UINT8_UINT8): Likewise.
14977 (BT_FN_INT8_INT8_INT8): Likewise.
14978 (BT_FN_INT16_INT16_INT16): Likewise.
14979 (BT_FN_INT_INT_INT): Likewise.
14980 (BT_FN_UINT_FLOAT_UINT): Likewise.
14981 (BT_FN_FLOAT_UINT_UINT): Likewise.
14982 (BT_FN_ULONG_UINT_UINT): Likewise.
14983 (BT_FN_ULONG_UINT_PTR): Likewise.
14984 (BT_FN_ULONG_ULONG_ULONG): Likewise.
14985 (BT_FN_UINT_UINT_UINT): Likewise.
14986 (BT_FN_VOID_UINT_PTR): Likewise.
14987 (BT_FN_UINT_UINT_PTR: Likewise.
14988 (BT_FN_UINT32_UINT64_PTR): Likewise.
14989 (BT_FN_INT_INT_UINT_UINT): Likewise.
14990 (BT_FN_UINT_UINT_UINT_UINT): Likewise.
14991 (BT_FN_UINT_UINT_UINT_PTR): Likewise.
14992 (BT_FN_UINT_ULONG_ULONG_UINT): Likewise.
14993 (BT_FN_ULONG_ULONG_ULONG_ULONG): Likewise.
14994 (BT_FN_LONG_LONG_UINT_UINT): Likewise.
14995 (BT_FN_ULONG_ULONG_UINT_UINT): Likewise.
14996 (BT_FN_VOID_UINT32_UINT64_PTR): Likewise.
14997 (BT_FN_VOID_UINT32_UINT32_PTR): Likewise.
14998 (BT_FN_UINT_UINT_UINT_UINT_UINT): Likewise.
14999 (BT_FN_UINT_FLOAT_FLOAT_FLOAT_FLOAT): Likewise.
15000 (BT_FN_ULONG_ULONG_ULONG_UINT_UINT): Likewise.
15001 * doc/frontends.texi: List BRIG FE.
15002 * doc/install.texi (Testing): Add BRIG tesring requirements.
15003 * doc/invoke.texi (Overall Options): Mention BRIG.
15004 * doc/standards.texi (Standards): Doucment BRIG HSA version.
15006 2017-01-24 Richard Biener <rguenther@suse.de>
15008 PR translation/79208
15009 * ipa-devirt.c (odr_types_equivalent_p): Fix typo in diagnostic.
15011 2017-01-24 Martin Jambor <mjambor@suse.cz>
15014 * ipa-prop.c (ipa_free_all_node_params): Call summary destructor.
15015 * ipa-prop.c (ipa_node_params_t::insert): Initialize fields known_csts
15016 and known_contexts.
15018 2017-01-24 Aldy Hernandez <aldyh@redhat.com>
15020 PR middle-end/79123
15021 * gimple-ssa-warn-alloca.c (alloca_call_type): Make sure
15022 casts from signed to unsigned really don't have a range.
15024 2017-01-24 Markus Trippelsdorf <markus@trippelsdorf.de>
15026 * gimple-ssa-sprintf.c (format_floating): Change MPFR_RNDx to
15027 GMP_RNDx for compatiblity.
15029 2017-01-24 Martin Liska <mliska@suse.cz>
15032 * tree-ssa-reassoc.c (rewrite_expr_tree_parallel): Insert assert
15033 that would prevent us to call alloca with -1 as argument.
15035 2017-01-24 Jakub Jelinek <jakub@redhat.com>
15037 * dwarf2out.c (output_compilation_unit_header, output_file_names):
15038 Avoid -Wformat-security warning.
15040 2017-01-23 Andrew Pinski <apinski@cavium.com>
15042 * config/aarch64/aarch64.c (thunderx2t99_addrcost_table): Improve
15045 2017-01-23 Martin Sebor <msebor@redhat.com>
15047 PR middle-end/78703
15048 * gimple-ssa-sprintf.c (warn_level): New global.
15049 (format_integer): Use it here and throughout the rest of the file.
15050 Use the same switch to compute sign as base.
15051 (maybe_warn): New function.
15052 (format_directive): Factor out warnings into maybe_warn.
15053 Add debugging output. Use warn_level.
15054 (add_bytes): Use warn_level.
15055 (pass_sprintf_length::compute_format_length): Add debugging output.
15056 (try_substitute_return_value): Same.
15057 (pass_sprintf_length::handle_gimple_call): Set and use warn_level.
15059 PR middle-end/78703
15060 * gimple-ssa-sprintf.c (struct format_result): Remove constant member.
15061 (struct fmtresult, format_integer, format_floating): Adjust.
15062 (fmtresult::fmtresult): Set max correctly in two argument ctor.
15063 (get_string_length, format_string,format_directive): Same.
15064 (pass_sprintf_length::compute_format_length): Same.
15065 (try_substitute_return_value): Simplify slightly.
15067 PR middle-end/78703
15068 * gimple-ssa-sprintf.c (pass_sprintf_length::gate): Adjust formatting.
15069 (fmtresult::operator+=): Outlined.
15070 (struct fmtresult): Add ctors.
15071 (struct conversion_spec): Rename...
15072 (struct directive): ...to this. Add and remove data members.
15073 (directive::set_width, directive::set_precision): New functions.
15074 (format_percent): Use fmtresult ctor.
15075 (get_width_and_precision): Remove.
15076 (format_integer): Make naming changes. Avoid computing width and
15078 (format_floating): Same. Adjust indentation.
15079 (format_character, format_none): New functions.
15080 (format_string): Moved character handling to format_character.
15081 (format_directive): Remove arguments, change return type.
15082 (parse_directive): New function.
15083 (pass_sprintf_length::compute_format_length): Move directive
15084 parsing to parse_directive.
15086 2017-01-23 Jakub Jelinek <jakub@redhat.com>
15088 * tree.h (assign_assembler_name_if_neeeded): Rename to ...
15089 (assign_assembler_name_if_needed): ... this.
15090 * tree.c (assign_assembler_name_if_neeeded): Rename to ...
15091 (assign_assembler_name_if_needed): ... this.
15092 (free_lang_data_in_cgraph): Adjust callers.
15093 * cgraphunit.c (cgraph_node::analyze): Likewise.
15094 * omp-expand.c (expand_omp_taskreg, expand_omp_target):
15097 2017-01-23 Richard Biener <rguenther@suse.de>
15099 PR tree-optimization/79088
15100 PR tree-optimization/79188
15101 * tree-ssa-threadupdate.c (mark_threaded_blocks): Move code
15102 resetting loop bounds after last path deletion. Reset loop
15103 bounds of the target loop, make code match the comments.
15104 * tree-ssa-threadbackwards.c (pass_early_thread_jumps::execute):
15105 Make sure loops need no fixups.
15107 2017-01-23 Kelvin Nilsen <kelvin@gcc.gnu.org>
15109 * config/rs6000/rs6000-builtin.def (VSIEDPF): Add scalar insert
15110 exponent support with double type for first argument.
15111 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Changed
15112 type returned by __builtin_vec_extract_sig,
15113 __builtin_vec_extract_sig_sp, and __builtin_vec_extract_sig_dp
15114 functions from "vector int" to "vector unsigned int" or from
15115 "vector long long int" to "vector unsigned long long int".
15116 Changed type returned by __builtin_vec_extract_exp,
15117 __builtin_vec_extract_exp_sp, and __builtin_vec_extract_exp_dp
15118 functions from "vector int" to "vector unsigned int" or from
15119 "vector long long int" to "vector unsigned long long int".
15120 Changed return type of __builtin_vec_test_data_class,
15121 __builtin_vec_test_data_class_sp, and
15122 __builtin_vec_test_data_class_dp from "vector int" to
15123 "vector bool int" or from "vector long long int" to "vector bool
15124 long long int" and changed second argument type from "unsigned
15125 int" to "int". Added new overloaded function forms "vector float
15126 __builtin_vec_insert_exp (vector float, vector unsigned int)" and
15127 "vector float __builtin_vec_insert_exp_sp (vector float, vector
15128 unsigned int)" and "vector double __builtin_vec_insert_exp (vector
15129 double, vector unsigned long long int)" and "vector double
15130 __builtin_vec_insert_exp_dp (vector double, vector unsigned long
15131 long int)". Changed return type of
15132 __builtin_scalar_test_data_class and
15133 __builtin_scalar_test_data_class_sp and
15134 __builtin_scalar_test_data_class_dp from "unsigned int" to "bool
15135 int" and changed second argument from "unsigned int" to "int".
15136 Changed type returned by __builtin_scalar_test_neg,
15137 __builtin_scalar_test_neg_sp, and __builtin_scalar_test_neg_dp
15138 from "int" to "bool int". Added new overloaded function form
15139 "double __builtin_scalar_insert_exp (double, unsigned long long int)".
15140 * config/rs6000/vsx.md (xsiexpdpf): New insn for scalar insert
15141 exponent double-precision with floating point first argument.
15142 * doc/extend.texi (PowerPC AltiVec Built-in Functions): Adjust
15143 documentation of scalar_test_data_class, scalar_test_neg,
15144 scalar_extract_sig, scalar_extract_exp, scalar_insert_exp,
15145 vector_extract_exp, vec_extract_sig, vec_insert_exp, and
15146 vec_test_data_class built-in functions to reflect refinements in
15147 their type signatures.
15149 2017-01-23 Andreas Tobler <andreast@gcc.gnu.org>
15151 * config/aarch64/aarch64.c (aarch64_elf_asm_constructor): Increase
15153 (aarch64_elf_asm_destructor): Likewise.
15155 2017-01-23 Bernd Schmidt <bschmidt@redhat.com>
15157 PR rtl-optimization/78634
15158 * config/i386/i386.c (ix86_max_noce_ifcvt_seq_cost): New function.
15159 (TARGET_MAX_NOCE_IFCVT_SEQ_COST): Define.
15160 * ifcvt.c (noce_try_cmove): Add missing cost check.
15162 PR rtl-optimization/71724
15163 * combine.c (if_then_else_cond): Look for situations where it is
15164 beneficial to undo the work of one of the recursive calls.
15166 2017-01-23 Bin Cheng <bin.cheng@arm.com>
15168 PR tree-optimization/70754
15169 * tree-predcom.c (stmt_combining_refs): New parameter INSERT_BEFORE.
15170 (reassociate_to_the_same_stmt): New parameter INSERT_BEFORE. Insert
15171 combined stmt before it if not NULL.
15172 (combine_chains): Process refs reversely and compute dominance point
15175 2017-01-23 Martin Liska <mliska@suse.cz>
15177 PR tree-optimization/79196
15178 * tree-ssa-strlen.c (fold_strstr_to_memcmp): Rename to ...
15179 (fold_strstr_to_strncmp): ... this. Fold the pattern to strncmp
15181 (strlen_optimize_stmt): Call the renamed function.
15183 2017-01-23 Michael Matz <matz@suse.de>
15185 PR tree-optimization/78384
15186 * tree-ssa-loop-split.c (patch_loop_exit): Use correct edge.
15188 2017-01-23 Richard Biener <rguenther@suse.de>
15190 PR tree-optimization/79186
15191 * tree-vrp.c (register_new_assert_for): Make sure we've seen
15192 both incoming edges before moving an assert.
15194 2017-01-23 Martin Jambor <mjambor@suse.cz>
15196 * ipa-prop.c (load_from_param_1): Removed.
15197 (load_from_unmodified_param): Bits from load_from_param_1 put back
15199 (load_from_param): Removed.
15200 (compute_complex_assign_jump_func): Removed stmt2 and just replaced it
15201 with stmt. Reverted back to use of load_from_unmodified_param.
15203 2017-01-23 Martin Jambor <mjambor@suse.cz>
15206 * ipa-prop.h (ipa_param_descriptor): Anotate with with GTY(()).
15207 (ipa_node_params): Annotate with GTY((for_user)). Make descriptors
15208 field a pointer to garbage collected vector, mark lattices and
15209 ipcp_orig_node with GTY((skip)).
15210 (ipa_get_param_count): Adjust to descriptors being a pointer.
15211 (ipa_get_param): Likewise.
15212 (ipa_get_type): Likewise.
15213 (ipa_get_param_move_cost): Likewise.
15214 (ipa_set_param_used): Likewise.
15215 (ipa_get_controlled_uses): Likewise.
15216 (ipa_set_controlled_uses): Likewise.
15217 (ipa_is_param_used): Likewise.
15218 (ipa_node_params_t): Move into garbage collector. New methods insert
15220 (ipa_node_params_sum): Annotate wth GTY(()).
15221 (ipa_check_create_node_params): Adjust to ipa_node_params_sum being
15223 (ipa_load_from_parm_agg): Adjust declaration.
15224 * ipa-icf.c (param_used_p): Adjust to descriptors being a pointer.
15225 * ipa-profile.c (ipa_profile): Likewise.
15226 * ipa-prop.c (ipa_get_param_decl_index_1): Likewise.
15227 (ipa_populate_param_decls): Make descriptors parameter garbage
15229 (ipa_dump_param): Adjust to descriptors being a pointer.
15230 (ipa_alloc_node_params): Likewise.
15231 (ipa_initialize_node_params): Likewise.
15232 (load_from_param_1): Make descriptors parameter garbage collected.
15233 (load_from_unmodified_param): Likewise.
15234 (load_from_param): Likewise.
15235 (ipa_load_from_parm_agg): Likewise.
15236 (ipa_node_params::~ipa_node_params): Removed.
15237 (ipa_free_all_node_params): Remove call to delete operator.
15238 (ipa_node_params_t::insert): New.
15239 (ipa_node_params_t::remove): Likewise.
15240 (ipa_node_params_t::duplicate): Adjust to descriptors being a pointer,
15241 copy known_csts and known_contexts vectors.
15242 (ipa_read_node_info): Adjust to descriptors being a pointer.
15243 (ipcp_modif_dom_walker): Make m_descriptors field garbage
15245 (ipcp_transform_function): Make descriptors variable garbage
15248 2017-01-23 Andrew Senkevich <andrew.senkevich@intel.com>
15250 * config/i386/avx512bwintrin.h: Add k-mask test, kortest intrinsics.
15251 * config/i386/avx512dqintrin.h: Ditto.
15252 * config/i386/avx512fintrin.h: Ditto.
15253 * gcc/config/i386/i386.c: Handle new builtins.
15254 * config/i386/i386-builtin.def: Add new builtins.
15255 * config/i386/sse.md (ktest<mode>, kortest<mode>): New.
15256 (UNSPEC_KORTEST, UNSPEC_KTEST): New.
15258 2017-01-23 Jakub Jelinek <jakub@redhat.com>
15259 Martin Liska <mliska@suse.cz>
15261 * asan.h: Define ASAN_USE_AFTER_SCOPE_ATTRIBUTE.
15262 * asan.c (asan_expand_poison_ifn): Support stores and use
15263 appropriate ASAN report function.
15264 * internal-fn.c (expand_ASAN_POISON_USE): New function.
15265 * internal-fn.def (ASAN_POISON_USE): Declare.
15266 * tree-into-ssa.c (maybe_add_asan_poison_write): New function.
15267 (maybe_register_def): Create ASAN_POISON_USE when sanitizing.
15268 * tree-ssa-dce.c (eliminate_unnecessary_stmts): Remove
15269 ASAN_POISON calls w/o LHS.
15270 * tree-ssa.c (execute_update_addresses_taken): Create clobber
15271 for ASAN_MARK (UNPOISON, &x, ...) in order to prevent usage of a LHS
15272 from ASAN_MARK (POISON, &x, ...) coming to a PHI node.
15273 * gimplify.c (asan_poison_variables): Add attribute
15274 use_after_scope_memory to variables that really needs to live
15276 * tree-ssa.c (is_asan_mark_p): Do not rewrite into SSA when
15277 having the attribute.
15279 2017-01-23 Martin Liska <mliska@suse.cz>
15281 * asan.c (create_asan_shadow_var): New function.
15282 (asan_expand_poison_ifn): Likewise.
15283 * asan.h (asan_expand_poison_ifn): New declaration.
15284 * internal-fn.c (expand_ASAN_POISON): Likewise.
15285 * internal-fn.def (ASAN_POISON): New builtin.
15286 * sanopt.c (pass_sanopt::execute): Expand
15287 asan_expand_poison_ifn.
15288 * tree-inline.c (copy_decl_for_dup_finish): Make function
15290 * tree-inline.h (copy_decl_for_dup_finish): Likewise.
15291 * tree-ssa.c (is_asan_mark_p): New function.
15292 (execute_update_addresses_taken): Rewrite local variables
15293 (identified just by use-after-scope as addressable) into SSA.
15295 2017-01-22 Gerald Pfeifer <gerald@pfeifer.com>
15297 * doc/install.texi (Specific): opensource.apple.com uses https
15298 now. Remove trailing slash.
15300 2017-01-22 Gerald Pfeifer <gerald@pfeifer.com>
15302 * README.Portability: Remove note on an Irix compatibility issue.
15304 2017-01-22 Dimitry Andric <dim@FreeBSD.org>
15306 * gcov.c (INCLUDE_ALGORITHM): Define.
15307 (INCLUDE_VECTOR): Define.
15308 No longer include <vector> and <algorithm> directly.
15310 2017-01-21 Gerald Pfeifer <gerald@pfeifer.com>
15312 * doc/extend.texi (Thread-Local): Change www.akkadia.org reference
15314 * doc/invoke.texi (Code Gen Options): Ditto.
15316 2017-01-21 Jan Hubicka <hubicka@ucw.cz>
15319 * cfg.c (update_bb_profile_for_threading): Fix updating of probablity.
15321 2017-01-21 Bernd Schmidt <bschmidt@redhat.com>
15323 rtl-optimization/79125
15324 * cprop.c (local_cprop_pass): Handle cases where we make an
15325 unconditional trap.
15327 2017-01-20 Segher Boessenkool <segher@kernel.crashing.org>
15331 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Adjust address to
15332 read from, for big endian.
15334 2017-01-20 Jiong Wang <jiong.wang@arm.com>
15336 * config/aarch64/aarch64-builtins.c (aarch64_init_builtins): Register
15337 register pauth builtins for LP64 only.
15339 2017-01-20 Marek Polacek <polacek@redhat.com>
15342 * gimplify.c (should_warn_for_implicit_fallthrough): Handle consecutive
15345 2017-01-20 Alexander Monakov <amonakov@ispras.ru>
15347 * omp-expand.c (expand_omp_simd): Clear PROP_gimple_lomp_dev regardless
15349 * omp-offload.c (pass_omp_device_lower::gate): Use PROP_gimple_lomp_dev.
15350 * passes.c (dump_properties): Handle PROP_gimple_lomp_dev.
15351 * tree-inline.c (expand_call_inline): Propagate PROP_gimple_lomp_dev.
15353 2017-01-20 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
15356 * config/arm/arm.c (neon_valid_immediate): Reject vector constants
15357 in big-endian mode when they are not a single duplicated value.
15359 2017-01-20 Richard Biener <rguenther@suse.de>
15361 * BASE-VER: Bump to 7.0.1.
15363 2017-01-20 Alexander Monakov <amonakov@ispras.ru>
15365 * omp-low.c (omplow_simd_context): New struct. Use it...
15366 (lower_rec_simd_input_clauses): ...here and...
15367 (lower_rec_input_clauses): ...here to hold common data. Adjust all
15368 references to idx, lane, max_vf, is_simt.
15370 2017-01-20 Graham Markall <graham.markall@embecosm.com>
15372 * config/arc/arc.h (LINK_SPEC): Use arclinux_nps emulation when
15375 2017-01-20 Martin Jambor <mjambor@suse.cz>
15377 * hsa.h: Renaed to hsa-common.h. Adjusted a comment.
15378 * hsa.c: Renaed to hsa-common.c. Change include of gt-hsa.h to
15380 * Makefile.in (OBJS): Rename hsa.o to hsa-common.o.
15381 (GTFILES): Rename hsa.c to hsa-common.c.
15382 * hsa-brig.c: Change include of hsa.h to hsa-common.h.
15383 * hsa-dump.c: Likewise.
15384 * hsa-gen.c: Likewise.
15385 * hsa-regalloc.c: Likewise.
15386 * ipa-hsa.c: Likewise.
15387 * omp-expand.c: Likewise.
15388 * omp-low.c: Likewise.
15389 * toplev.c: Likewise.
15391 2017-01-20 Marek Polacek <polacek@redhat.com>
15394 * doc/invoke.texi: Document -Wduplicated-branches.
15395 * fold-const.c (operand_equal_p): Handle MODIFY_EXPR, INIT_EXPR,
15396 COMPOUND_EXPR, PREDECREMENT_EXPR, PREINCREMENT_EXPR,
15397 POSTDECREMENT_EXPR, POSTINCREMENT_EXPR, CLEANUP_POINT_EXPR, EXPR_STMT,
15398 STATEMENT_LIST, and RETURN_EXPR. For non-pure non-const functions
15399 return 0 only when not OEP_LEXICOGRAPHIC.
15400 (fold_build_cleanup_point_expr): Use the expression
15401 location when building CLEANUP_POINT_EXPR.
15402 * tree-core.h (enum operand_equal_flag): Add OEP_LEXICOGRAPHIC.
15403 * tree.c (add_expr): Handle error_mark_node.
15405 2017-01-20 Martin Liska <mliska@suse.cz>
15408 * tree-profile.c (init_ic_make_global_vars): Do not call
15410 (gimple_init_gcov_profiler): Likewise.
15412 2017-01-20 Martin Liska <mliska@suse.cz>
15415 * cgraph.h (maybe_create_reference): Remove argument and
15417 * cgraphclones.c (cgraph_node::create_virtual_clone): Remove one
15419 * ipa-cp.c (create_specialized_node): Likewise.
15420 * symtab.c (symtab_node::maybe_create_reference): Handle
15421 VAR_DECLs and ADDR_EXPRs and select ipa_ref_use type.
15423 2017-01-20 Martin Liska <mliska@suse.cz>
15425 * read-rtl-function.c (function_reader::create_function): Use
15426 build_decl instread of build_decl_stat.
15428 2017-01-20 Andrew Senkevich <andrew.senkevich@intel.com>
15430 * config/i386/avx512bwintrin.h: Add k-mask registers shift intrinsics.
15431 * config/i386/avx512dqintrin.h: Ditto.
15432 * config/i386/avx512fintrin.h: Ditto.
15433 * config/i386/i386-builtin-types.def: Add new types.
15434 * gcc/config/i386/i386.c: Handle new types.
15435 * config/i386/i386-builtin.def (__builtin_ia32_kshiftliqi)
15436 (__builtin_ia32_kshiftlihi, __builtin_ia32_kshiftlisi)
15437 (__builtin_ia32_kshiftlidi, __builtin_ia32_kshiftriqi)
15438 (__builtin_ia32_kshiftrihi, __builtin_ia32_kshiftrisi)
15439 (__builtin_ia32_kshiftridi): New.
15440 * config/i386/sse.md (k<code><mode>): Rename *k<code><mode>.
15442 2017-01-19 Segher Boessenkool <segher@kernel.crashing.org>
15446 * config/rs6000/rs6000.c (TARGET_STACK_PROTECT_GUARD): Unconditionally
15447 define to rs6000_init_stack_protect_guard.
15448 (rs6000_init_stack_protect_guard): New function.
15450 2017-01-19 Matthew Fortune <matthew.fortune@imgtec.com>
15451 Yunqiang Su <yunqiang.su@imgtec.com>
15453 * config.gcc (supported_defaults): Add madd4.
15454 (with_madd4): Add validation.
15455 (all_defaults): Add madd4.
15456 * config/mips/mips.opt (mmadd4): New option.
15457 * gcc/config/mips/mips.h (OPTION_DEFAULT_SPECS): Add a default for
15459 (TARGET_CPU_CPP_BUILTINS): Add builtin_define for
15461 (ISA_HAS_UNFUSED_MADD4): Gate with mips_madd4.
15462 (ISA_HAS_FUSED_MADD4): Likewise.
15463 * gcc/doc/invoke.texi (-mmadd4): Document the new option.
15464 * gcc/doc/install.texi (--with-madd4): Document the new option.
15466 2017-01-19 Jiong Wang <jiong.wang@arm.com>
15468 * config/aarch64/aarch64-builtins.c (enum aarch64_builtins): New
15469 entries for AARCH64_PAUTH_BUILTIN_XPACLRI,
15470 AARCH64_PAUTH_BUILTIN_PACIA1716, AARCH64_PAUTH_BUILTIN_AUTIA1716.
15471 (aarch64_init_pauth_hint_builtins): New.
15472 (aarch64_init_builtins): Call aarch64_init_pauth_hint_builtins.
15473 (aarch64_expand_builtin): Expand new builtins.
15475 2017-01-19 Jiong Wang <jiong.wang@arm.com>
15477 * reg-notes.def (CFA_TOGGLE_RA_MANGLE): New reg-note.
15478 * combine-stack-adj.c (no_unhandled_cfa): Handle
15479 REG_CFA_TOGGLE_RA_MANGLE.
15480 * dwarf2cfi.c (dwarf2out_frame_debug): Handle REG_CFA_TOGGLE_RA_MANGLE.
15481 * config/aarch64/aarch64.c (aarch64_expand_prologue): Generates DWARF
15482 info for return address signing.
15483 (aarch64_expand_epilogue): Likewise.
15485 2017-01-19 Jiong Wang <jiong.wang@arm.com>
15487 * config/aarch64/aarch64-opts.h (aarch64_function_type): New enum.
15488 * config/aarch64/aarch64-protos.h
15489 (aarch64_return_address_signing_enabled): New declaration.
15490 * config/aarch64/aarch64.c (aarch64_return_address_signing_enabled):
15492 (aarch64_expand_prologue): Sign return address before it's pushed onto
15494 (aarch64_expand_epilogue): Authenticate return address fetched from
15496 (aarch64_override_options): Sanity check for ILP32 and ISA level.
15497 (aarch64_attributes): New function attributes for "sign-return-address".
15498 * config/aarch64/aarch64.md (UNSPEC_AUTI1716, UNSPEC_AUTISP,
15499 UNSPEC_PACI1716, UNSPEC_PACISP, UNSPEC_XPACLRI): New unspecs.
15500 ("*do_return"): Generate combined instructions according to key index.
15501 ("<pauth_mnem_prefix>sp", "<pauth_mnem_prefix1716", "xpaclri"): New.
15502 * config/aarch64/iterators.md (PAUTH_LR_SP, PAUTH_17_16): New integer
15504 (pauth_mnem_prefix, pauth_hint_num_a): New integer attributes.
15505 * config/aarch64/aarch64.opt (msign-return-address=): New.
15506 * doc/extend.texi (AArch64 Function Attributes): Documents
15507 "sign-return-address=".
15508 * doc/invoke.texi (AArch64 Options): Documents "-msign-return-address=".
15510 2017-01-19 Matthew Fortune <matthew.fortune@imgtec.com>
15512 * doc/invoke.texi: Add missing -mlxc1-sxc1 options to
15513 overall option summary.
15515 2017-01-19 Jiong Wang <jiong.wang@arm.com>
15517 * config/aarch64/aarch64-arches.def: New entry for "armv8.3-a".
15518 * config/aarch64/aarch64.h (AARCH64_FL_V8_3, AARCH64_FL_FOR_ARCH8_3,
15519 AARCH64_ISA_V8_3, TARGET_ARMV8_3): New.
15520 * doc/invoke.texi (AArch64 Options): Document "armv8.3-a".
15522 2017-01-19 Michael Meissner <meissner@linux.vnet.ibm.com>
15524 * config/rs6000/rs6000-cpus.def (ISA_3_0_MASKS_SERVER): Enable
15525 -mpower9-minmax by default for -mcpu=power9.
15526 (ISA_3_MASKS_IEEE): Require -mvsx-small-integer to enable IEEE
15527 128-bit floating point.
15529 2017-01-20 Alan Modra <amodra@gmail.com>
15531 * config/rs6000/rs6000.md (cmpstrnsi, cmpstrsi): Fail if
15532 optimizing for size.
15534 2017-01-20 Alan Modra <amodra@gmail.com>
15537 * config/rs6000/rs6000.c (expand_strn_compare): Get the asm name
15538 for strcmp and strncmp from corresponding builtin decl.
15540 2017-01-19 Uros Bizjak <ubizjak@gmail.com>
15542 * config.gcc (x86_64-*-rtems*): Use i386/rtemself.h
15543 instead of i386/rtems-64.h.
15544 * config/i386/rtems-64.h: Remove.
15546 2017-01-19 Uros Bizjak <ubizjak@gmail.com>
15550 2013-11-05 Uros Bizjak <ubizjak@gmail.com>
15552 * config/i386/rtemself.h (LONG_DOUBLE_TYPE_SIZE): New define.
15554 2017-01-19 Tamar Christina <tamar.christina@arm.com>
15556 * config/aarch64/aarch64.c (aarch64_simd_gen_const_vector_dup):
15557 Change int to HOST_WIDE_INT.
15558 * config/aarch64/aarch64-protos.h
15559 (aarch64_simd_gen_const_vector_dup): Likewise.
15560 * config/aarch64/aarch64-simd.md: Add copysign<mode>3.
15562 2017-01-19 David Malcolm <dmalcolm@redhat.com>
15564 * langhooks-def.h (lhd_type_for_size): New decl.
15565 (LANG_HOOKS_TYPE_FOR_SIZE): Define as lhd_type_for_size.
15566 * langhooks.c (lhd_type_for_size): New function, taken from
15569 2017-01-19 Pat Haugen <pthaugen@us.ibm.com>
15571 * config/rs6000/power9.md (power9-alu): Remove 'cmp' type and add
15572 define_bypass for CR latency.
15573 (power9-cracked-alu): Update bypass latency and remove power9-branch.
15574 (power9-alu2): Add define_bypass for CR latency.
15576 (power9-mul): Update insn latency.
15577 (power9-mul-compare): Update insn latency, bypass latency and remove
15580 2016-01-19 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
15582 * config/aarch64/aarch64-protos.h (aarch64_nopcrelative_literal_loads):
15584 * config/aarch64/aarch64.md
15585 (aarch64_reload_movcp<GPF_TF:mode><P:mode>): Delete reference to
15586 aarch64_nopcrelative_literal_loads.
15587 (aarch64_reload_movcp<VALL:mode><P:mode>): Likewise.
15589 2017-01-19 Chenghua Xu <paul.hua.gm@gmail.com>
15591 * config/mips/mips.h (ISA_HAS_FUSED_MADD4): Enable for
15592 TARGET_LOONGSON_3A.
15593 (ISA_HAS_UNFUSED_MADD4): Exclude TARGET_LOONGSON_3A.
15595 2017-01-19 Doug Gilmore <doug.gilmore@imgtec.com>
15598 * config.gcc (supported_defaults): Add lxc1-sxc1.
15599 (with_lxc1_sxc1): Add validation.
15600 (all_defaults): Add lxc1-sxc1.
15601 * config/mips/mips.opt (mlxc1-sxc1): New option.
15602 * gcc/config/mips/mips.h (OPTION_DEFAULT_SPECS): Add a default for
15604 (TARGET_CPU_CPP_BUILTINS): Add builtin_define for
15605 __mips_no_lxc1_sxc1.
15606 (ISA_HAS_LXC1_SXC1): Gate with mips_lxc1_sxc1.
15607 * gcc/doc/invoke.texi (-mlxc1-sxc1): Document the new option.
15608 * doc/install.texi (--with-lxc1-sxc1): Document the new option.
15610 2017-01-19 Richard Biener <rguenther@suse.de>
15612 PR tree-optimization/72488
15613 * tree-ssa-sccvn.c (run_scc_vn): When we abort the VN make
15614 sure to restore SSA info.
15615 * tree-ssa.c (verify_ssa): Verify SSA info is not shared.
15617 2017-01-19 Richard Earnshaw <rearnsha@arm.com>
15619 PR rtl-optimization/79121
15620 * expr.c (expand_expr_real_2, case LSHIFT_EXPR): Look at the signedness
15621 of the inner type when shifting an extended value.
15623 2017-01-17 Jan Hubicka <hubicka@ucw.cz>
15626 * symtab.c (symtab_node::equal_address_to): Fix comparing of
15627 interposable aliases.
15629 2017-01-18 Peter Bergner <bergner@vnet.ibm.com>
15632 * config/rs6000/spe.md (mov_si<mode>_e500_subreg0): Fix constraints.
15633 Use the evmergelohi instruction.
15634 (mov_si<mode>_e500_subreg4_2_le): Likewise.
15635 (mov_sitf_e500_subreg8_2_be): Likewise.
15636 (mov_sitf_e500_subreg12_2_le): Likewise.
15637 (mov_si<mode>_e500_subreg0_2_le): Fix constraints.
15638 (mov_si<mode>_e500_subreg4_2_be): Likewise.
15639 (mov_sitf_e500_subreg8_2_le): Likewise.
15640 (mov_sitf_e500_subreg12_2_be): Likewise.
15642 2017-01-18 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
15644 * config/rs6000/altivec.md (altivec_vbpermq): Change "type"
15645 attribute from vecsimple to vecperm.
15646 (altivec_vbpermq2): Likewise.
15648 2017-01-18 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
15651 * config/rs6000/altivec.h: Fix typo of vec_cntlz to vec_cnttz.
15653 2017-01-18 Aaron Sawdey <acsawdey@linux.vnet.ibm.com>
15654 * config/rs6000/rs6000-protos.h (expand_strn_compare): Add arg.
15655 * config/rs6000/rs6000.c (expand_strn_compare): Add ability to expand
15656 strcmp. Fix bug where comparison didn't stop with zero byte. Fix
15657 case where N arg is SIZE_MAX.
15658 * config/rs6000/rs6000.md (cmpstrnsi): Args to expand_strn_compare.
15659 (cmpstrsi): Add pattern.
15661 2017-01-18 Michael Meissner <meissner@linux.vnet.ibm.com>
15663 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
15664 __builtin_vec_revb builtins.
15665 * config/rs6000/rs6000-builtins.def (P9V_BUILTIN_XXBRQ_V16QI): Add
15666 built-in functions to support generation of the ISA 3.0 XXBR<x>
15667 vector byte reverse instructions.
15668 (P9V_BUILTIN_XXBRQ_V1TI): Likewise.
15669 (P9V_BUILTIN_XXBRD_V2DI): Likewise.
15670 (P9V_BUILTIN_XXBRD_V2DF): Likewise.
15671 (P9V_BUILTIN_XXBGW_V4SI): Likewise.
15672 (P9V_BUILTIN_XXBGW_V4SF): Likewise.
15673 (P9V_BUILTIN_XXBGH_V8HI): Likewise.
15674 (P9V_BUILTIN_VEC_REVB): Likewise.
15675 * config/rs6000/vsx.md (p9_xxbrq_v1ti): New insns/expanders to
15676 generate the ISA 3.0 XXBR<x> vector byte reverse instructions.
15677 (p9_xxbrq_v16qi): Likewise.
15678 (p9_xxbrd_<mode>, VSX_D iterator): Likewise.
15679 (p9_xxbrw_<mode>, VSX_W iterator): Likewise.
15680 (p9_xxbrh_v8hi): Likewise.
15681 * config/rs6000/altivec.h (vec_revb): Define if ISA 3.0.
15682 * doc/extend.texi (RS/6000 Altivec Built-ins): Document the
15683 vec_revb built-in functions.
15685 2017-01-18 Uros Bizjak <ubizjak@gmail.com>
15687 PR rtl-optimization/78952
15688 * config/i386/i386.md (any_extract): New code iterator.
15689 (*insvqi_2): Use any_extract for source operand.
15690 (*insvqi_3): Use any_shiftrt for source operand.
15692 2017-01-18 Wilco Dijkstra <wdijkstr@arm.com>
15694 * config/aarch64/aarch64.c (aarch64_sched_adjust_priority)
15696 (TARGET_SCHED_ADJUST_PRIORITY): Define target hook.
15698 2017-01-18 Matthias Klose <doko@ubuntu.com>
15700 * doc/install.texi: Allow default for --with-target-bdw-gc-include.
15702 2016-01-18 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
15704 * config/rs6000/altivec.h (vec_bperm): Change #define.
15705 * config/rs6000/altivec.md (UNSPEC_VBPERMD): New enum constant.
15706 (altivec_vbpermq2): New define_insn.
15707 (altivec_vbpermd): Likewise.
15708 * config/rs6000/rs6000-builtin.def (VBPERMQ2): New monomorphic
15709 function interface.
15710 (VBPERMD): Likewise.
15711 (VBPERM): New polymorphic function interface.
15712 * config/rs6000/r6000-c.c (altivec_overloaded_builtins_table):
15713 Add entries for P9V_BUILTIN_VEC_VBPERM.
15714 * doc/extend.texi: Add interfaces for vec_bperm.
15716 2017-01-18 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
15718 * config/s390/s390-c.c (s390_expand_overloaded_builtin): Downcase
15719 first letter of error messages.
15720 (s390_resolve_overloaded_builtin): Likewise.
15721 * config/s390/s390.c (s390_expand_builtin): Likewise.
15722 (s390_invalid_arg_for_unprototyped_fn): Likewise.
15723 (s390_valid_target_attribute_inner_p): Likewise.
15724 * config/s390/s390.md ("tabort"): Likewise.
15726 2017-01-18 Toma Tabacu <toma.tabacu@imgtec.com>
15728 * config/mips/mips.h (ISA_HAS_DIV3): Remove unused macro.
15729 (ISA_AVOID_DIV_HILO): New macro.
15730 (ISA_HAS_DIV): Use new ISA_AVOID_DIV_HILO macro.
15731 (ISA_HAS_DDIV): Likewise.
15733 2017-01-18 Markus Trippelsdorf <markus@trippelsdorf.de>
15735 * doc/invoke.texi (fabi-version): Correct number of occurrences.
15737 2017-01-18 Markus Trippelsdorf <markus@trippelsdorf.de>
15739 * doc/invoke.texi (fabi-version): Spelling fix.
15741 2017-01-18 Markus Trippelsdorf <markus@trippelsdorf.de>
15744 * doc/invoke.texi (fabi-version): Mention mangling fix for
15747 2017-01-18 Markus Trippelsdorf <markus@trippelsdorf.de>
15750 * doc/invoke.texi (fabi-version): Document discriminator mangling.
15752 2017-01-17 Segher Boessenkool <segher@kernel.crashing.org>
15755 * config/rs6000/rs6000-opts.h (stack_protector_guard): New enum.
15756 * config/rs6000/rs6000.c (rs6000_option_override_internal): Handle
15758 * config/rs6000/rs6000.md (stack_protect_set): Handle the new more
15760 (stack_protect_test): Ditto.
15761 * config/rs6000/rs6000.opt (mstack-protector-guard=,
15762 mstack-protector-guard-reg=, mstack-protector-guard-offset=): New
15764 * doc/invoke.texi (Option Summary) [RS/6000 and PowerPC Options]:
15765 Add -mstack-protector-guard=, -mstack-protector-guard-reg=, and
15766 -mstack-protector-guard-offset=.
15767 (RS/6000 and PowerPC Options): Ditto.
15769 2017-01-17 Uros Bizjak <ubizjak@gmail.com>
15771 * config/i386/i386.h (MASK_CLASS_P): New define.
15772 * config/i386/i386.c (inline_secondary_memory_needed): Ensure that
15773 there are no registers from different register sets also when
15774 mask registers are used. Update function comment.
15775 * config/i386/i386.md (*movsi_internal): Split (*k/*krm) alternative
15776 to (*k/*r) and (*k/*km) alternatives.
15778 2017-01-17 Wilco Dijkstra <wdijkstr@arm.com>
15780 * config/aarch64/aarch64.md (eh_return): Remove pattern and splitter.
15781 * config/aarch64/aarch64.h (AARCH64_EH_STACKADJ_REGNUM): Remove.
15782 (EH_RETURN_HANDLER_RTX): New define.
15783 * config/aarch64/aarch64.c (aarch64_frame_pointer_required):
15784 Force frame pointer in EH return functions.
15785 (aarch64_expand_epilogue): Add barrier for eh_return.
15786 (aarch64_final_eh_return_addr): Remove.
15787 (aarch64_eh_return_handler_rtx): New function.
15788 * config/aarch64/aarch64-protos.h (aarch64_final_eh_return_addr):
15790 (aarch64_eh_return_handler_rtx): New prototype.
15792 2017-01-17 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
15794 * config/rs6000/altivec.h (vec_rlmi): New #define.
15795 (vec_vrlnm): Likewise.
15796 (vec_rlnm): Likewise.
15797 * config/rs6000/altivec.md (UNSPEC_VRLMI): New UNSPEC enum value.
15798 (UNSPEC_VRLNM): Likewise.
15799 (VIlong): New mode iterator.
15800 (altivec_vrl<VI_char>mi): New define_insn.
15801 (altivec_vrl<VI_char>nm): Likewise.
15802 * config/rs6000/rs6000-builtin.def (VRLWNM): New monomorphic
15804 (VRLDNM): Likewise.
15805 (RLNM): New polymorphic function entry.
15806 (VRLWMI): New monomorphic function entry.
15807 (VRLDMI): Likewise.
15808 (RLMI): New polymorphic function entry.
15809 * config/rs6000/r6000-c.c (altivec_overloaded_builtin_table): Add
15810 new entries for P9V_BUILTIN_VEC_RLMI and P9V_BUILTIN_VEC_RLNM.
15811 * doc/extend.texi: Add description of vec_rlmi, vec_rlnm, and
15814 2017-01-17 Jakub Jelinek <jakub@redhat.com>
15817 * dwarf2out.c (field_byte_offset): Restore the
15818 PCC_BITFIELD_TYPE_MATTERS behavior for INTEGER_CST DECL_FIELD_OFFSET
15819 and DECL_FIELD_BIT_OFFSET. Use fold_build2 instead of build2 + fold.
15820 (analyze_variants_discr, gen_variant_part): Use fold_build2 instead
15823 2017-01-17 Eric Botcazou <ebotcazou@adacore.com>
15826 * config/aarch64/aarch64.c (TARGET_CUSTOM_FUNCTION_DESCRIPTORS): Define
15828 2017-01-17 Jakub Jelinek <jakub@redhat.com>
15831 * dwarf2out.c (add_data_member_location_attribute): For constant
15832 offset bitfield emit for -gdwarf-5 DW_AT_data_bit_offset attribute
15833 instead of DW_AT_data_member_location, DW_AT_bit_offset and
15834 DW_AT_byte_size attributes.
15836 2017-01-17 Eric Botcazou <ebotcazou@adacore.com>
15838 * config/rs6000/rs6000.c (rs6000_emit_move): Also use a TOC reference
15839 after forcing to constant memory when the code model is medium.
15841 2017-01-17 Julia Koval <julia.koval@intel.com>
15844 * config/i386/avx512fintrin.h
15845 (_mm512_i32gather_ps): Change __addr type to void const*.
15846 (_mm512_mask_i32gather_ps): Ditto.
15847 (_mm512_i32gather_pd): Ditto.
15848 (_mm512_mask_i32gather_pd): Ditto.
15849 (_mm512_i64gather_ps): Ditto.
15850 (_mm512_mask_i64gather_ps): Ditto.
15851 (_mm512_i64gather_pd): Ditto.
15852 (_mm512_mask_i64gather_pd): Ditto.
15853 (_mm512_i32gather_epi32): Ditto.
15854 (_mm512_mask_i32gather_epi32): Ditto.
15855 (_mm512_i32gather_epi64): Ditto.
15856 (_mm512_mask_i32gather_epi64): Ditto.
15857 (_mm512_i64gather_epi32): Ditto.
15858 (_mm512_mask_i64gather_epi32): Ditto.
15859 (_mm512_i64gather_epi64): Ditto.
15860 (_mm512_mask_i64gather_epi64): Ditto.
15861 (_mm512_i32scatter_ps): Change __addr type to void*.
15862 (_mm512_mask_i32scatter_ps): Ditto.
15863 (_mm512_i32scatter_pd): Ditto.
15864 (_mm512_mask_i32scatter_pd): Ditto.
15865 (_mm512_i64scatter_ps): Ditto.
15866 (_mm512_mask_i64scatter_ps): Ditto.
15867 (_mm512_i64scatter_pd): Ditto.
15868 (_mm512_mask_i64scatter_pd): Ditto.
15869 (_mm512_i32scatter_epi32): Ditto.
15870 (_mm512_mask_i32scatter_epi32): Ditto.
15871 (_mm512_i32scatter_epi64): Ditto.
15872 (_mm512_mask_i32scatter_epi64): Ditto.
15873 (_mm512_i64scatter_epi32): Ditto.
15874 (_mm512_mask_i64scatter_epi32): Ditto.
15875 (_mm512_i64scatter_epi64): Ditto.
15876 (_mm512_mask_i64scatter_epi64): Ditto.
15877 * config/i386/avx512pfintrin.h
15878 (_mm512_mask_prefetch_i32gather_pd): Change __addr type to void const*.
15879 (_mm512_mask_prefetch_i32gather_ps): Ditto.
15880 (_mm512_mask_prefetch_i64gather_pd): Ditto.
15881 (_mm512_mask_prefetch_i64gather_ps): Ditto.
15882 (_mm512_prefetch_i32scatter_pd): Change __addr type to void*.
15883 (_mm512_prefetch_i32scatter_ps): Ditto.
15884 (_mm512_mask_prefetch_i32scatter_pd): Ditto.
15885 (_mm512_mask_prefetch_i32scatter_ps): Ditto.
15886 (_mm512_prefetch_i64scatter_pd): Ditto.
15887 (_mm512_prefetch_i64scatter_ps): Ditto.
15888 (_mm512_mask_prefetch_i64scatter_pd): Ditto.
15889 (_mm512_mask_prefetch_i64scatter_ps): Ditto.
15890 * config/i386/avx512vlintrin.h
15891 (_mm256_mmask_i32gather_ps): Change __addr type to void const*.
15892 (_mm_mmask_i32gather_ps): Ditto.
15893 (_mm256_mmask_i32gather_pd): Ditto.
15894 (_mm_mmask_i32gather_pd): Ditto.
15895 (_mm256_mmask_i64gather_ps): Ditto.
15896 (_mm_mmask_i64gather_ps): Ditto.
15897 (_mm256_mmask_i64gather_pd): Ditto.
15898 (_mm_mmask_i64gather_pd): Ditto.
15899 (_mm256_mmask_i32gather_epi32): Ditto.
15900 (_mm_mmask_i32gather_epi32): Ditto.
15901 (_mm256_mmask_i32gather_epi64): Ditto.
15902 (_mm_mmask_i32gather_epi64): Ditto.
15903 (_mm256_mmask_i64gather_epi32): Ditto.
15904 (_mm_mmask_i64gather_epi32): Ditto.
15905 (_mm256_mmask_i64gather_epi64): Ditto.
15906 (_mm_mmask_i64gather_epi64): Ditto.
15907 (_mm256_i32scatter_ps): Change __addr type to void*.
15908 (_mm256_mask_i32scatter_ps): Ditto.
15909 (_mm_i32scatter_ps): Ditto.
15910 (_mm_mask_i32scatter_ps): Ditto.
15911 (_mm256_i32scatter_pd): Ditto.
15912 (_mm256_mask_i32scatter_pd): Ditto.
15913 (_mm_i32scatter_pd): Ditto.
15914 (_mm_mask_i32scatter_pd): Ditto.
15915 (_mm256_i64scatter_ps): Ditto.
15916 (_mm256_mask_i64scatter_ps): Ditto.
15917 (_mm_i64scatter_ps): Ditto.
15918 (_mm_mask_i64scatter_ps): Ditto.
15919 (_mm256_i64scatter_pd): Ditto.
15920 (_mm256_mask_i64scatter_pd): Ditto.
15921 (_mm_i64scatter_pd): Ditto.
15922 (_mm_mask_i64scatter_pd): Ditto.
15923 (_mm256_i32scatter_epi32): Ditto.
15924 (_mm256_mask_i32scatter_epi32): Ditto.
15925 (_mm_i32scatter_epi32): Ditto.
15926 (_mm_mask_i32scatter_epi32): Ditto.
15927 (_mm256_i32scatter_epi64): Ditto.
15928 (_mm256_mask_i32scatter_epi64): Ditto.
15929 (_mm_i32scatter_epi64): Ditto.
15930 (_mm_mask_i32scatter_epi64): Ditto.
15931 (_mm256_i64scatter_epi32): Ditto.
15932 (_mm256_mask_i64scatter_epi32): Ditto.
15933 (_mm_i64scatter_epi32): Ditto.
15934 (_mm_mask_i64scatter_epi32): Ditto.
15935 (_mm256_i64scatter_epi64): Ditto.
15936 (_mm256_mask_i64scatter_epi64): Ditto.
15937 (_mm_i64scatter_epi64): Ditto.
15938 (_mm_mask_i64scatter_epi64): Ditto.
15939 * config/i386/i386-builtin-types.def (V16SF_V16SF_PCFLOAT_V16SI_HI_INT)
15940 (V8DF_V8DF_PCDOUBLE_V8SI_QI_INT, V8SF_V8SF_PCFLOAT_V8DI_QI_INT)
15941 (V8DF_V8DF_PCDOUBLE_V8DI_QI_INT, V16SI_V16SI_PCINT_V16SI_HI_INT)
15942 (V8DI_V8DI_PCINT64_V8SI_QI_INT, V8SI_V8SI_PCINT_V8DI_QI_INT)
15943 (V8DI_V8DI_PCINT64_V8DI_QI_INT, V2DF_V2DF_PCDOUBLE_V4SI_QI_INT)
15944 (V4DF_V4DF_PCDOUBLE_V4SI_QI_INT, V2DF_V2DF_PCDOUBLE_V2DI_QI_INT)
15945 (V4DF_V4DF_PCDOUBLE_V4DI_QI_INT, V4SF_V4SF_PCFLOAT_V4SI_QI_INT)
15946 (V8SF_V8SF_PCFLOAT_V8SI_QI_INT, V4SF_V4SF_PCFLOAT_V2DI_QI_INT)
15947 (V4SF_V4SF_PCFLOAT_V4DI_QI_INT, V2DI_V2DI_PCINT64_V4SI_QI_INT)
15948 (V4DI_V4DI_PCINT64_V4SI_QI_INT, V2DI_V2DI_PCINT64_V2DI_QI_INT)
15949 (V4DI_V4DI_PCINT64_V4DI_QI_INT, V4SI_V4SI_PCINT_V4SI_QI_INT)
15950 (V8SI_V8SI_PCINT_V8SI_QI_INT, V4SI_V4SI_PCINT_V2DI_QI_INT)
15951 (V4SI_V4SI_PCINT_V4DI_QI_INT, VOID_PFLOAT_HI_V16SI_V16SF_INT)
15952 (VOID_PFLOAT_QI_V8SI_V8SF_INT, VOID_PFLOAT_QI_V4SI_V4SF_INT)
15953 (VOID_PDOUBLE_QI_V8SI_V8DF_INT, VOID_PDOUBLE_QI_V4SI_V4DF_INT)
15954 (VOID_PDOUBLE_QI_V4SI_V2DF_INT, VOID_PFLOAT_QI_V8DI_V8SF_INT)
15955 (VOID_PFLOAT_QI_V4DI_V4SF_INT, VOID_PFLOAT_QI_V2DI_V4SF_INT)
15956 (VOID_PDOUBLE_QI_V8DI_V8DF_INT, VOID_PDOUBLE_QI_V4DI_V4DF_INT)
15957 (VOID_PDOUBLE_QI_V2DI_V2DF_INT, VOID_PINT_HI_V16SI_V16SI_INT)
15958 (VOID_PINT_QI_V8SI_V8SI_INT, VOID_PINT_QI_V4SI_V4SI_INT)
15959 (VOID_PLONGLONG_QI_V8SI_V8DI_INT, VOID_PLONGLONG_QI_V4SI_V4DI_INT)
15960 (VOID_PLONGLONG_QI_V4SI_V2DI_INT, VOID_PINT_QI_V8DI_V8SI_INT)
15961 (VOID_PINT_QI_V4DI_V4SI_INT, VOID_PINT_QI_V2DI_V4SI_INT)
15962 (VOID_PLONGLONG_QI_V8DI_V8DI_INT, VOID_QI_V8SI_PCINT64_INT_INT)
15963 (VOID_PLONGLONG_QI_V4DI_V4DI_INT, VOID_PLONGLONG_QI_V2DI_V2DI_INT)
15964 (VOID_HI_V16SI_PCINT_INT_INT, VOID_QI_V8DI_PCINT64_INT_INT)
15965 (VOID_QI_V8DI_PCINT_INT_INT): Remove.
15966 (V16SF_V16SF_PCVOID_V16SI_HI_INT, V8DF_V8DF_PCVOID_V8SI_QI_INT)
15967 (V8SF_V8SF_PCVOID_V8DI_QI_INT, V8DF_V8DF_PCVOID_V8DI_QI_INT)
15968 (V16SI_V16SI_PCVOID_V16SI_HI_INT, V8DI_V8DI_PCVOID_V8SI_QI_INT)
15969 (V8SI_V8SI_PCVOID_V8DI_QI_INT, V8DI_V8DI_PCVOID_V8DI_QI_INT)
15970 (VOID_PVOID_HI_V16SI_V16SF_INT, VOID_PVOID_QI_V8SI_V8DF_INT)
15971 (VOID_PVOID_QI_V8DI_V8SF_INT, VOID_PVOID_QI_V8DI_V8DF_INT)
15972 (VOID_PVOID_HI_V16SI_V16SI_INT, VOID_PVOID_QI_V8SI_V8DI_INT)
15973 (VOID_PVOID_QI_V8DI_V8SI_INT, VOID_PVOID_QI_V8DI_V8DI_INT)
15974 (V2DF_V2DF_PCVOID_V4SI_QI_INT, V4DF_V4DF_PCVOID_V4SI_QI_INT)
15975 (V2DF_V2DF_PCVOID_V2DI_QI_INT, V4DF_V4DF_PCVOID_V4DI_QI_INT
15976 (V4SF_V4SF_PCVOID_V4SI_QI_INT, V8SF_V8SF_PCVOID_V8SI_QI_INT)
15977 (V4SF_V4SF_PCVOID_V2DI_QI_INT, V4SF_V4SF_PCVOID_V4DI_QI_INT)
15978 (V2DI_V2DI_PCVOID_V4SI_QI_INT, V4DI_V4DI_PCVOID_V4SI_QI_INT)
15979 (V2DI_V2DI_PCVOID_V2DI_QI_INT, V4DI_V4DI_PCVOID_V4DI_QI_INT)
15980 (V4SI_V4SI_PCVOID_V4SI_QI_INT, V8SI_V8SI_PCVOID_V8SI_QI_INT)
15981 (V4SI_V4SI_PCVOID_V2DI_QI_INT, V4SI_V4SI_PCVOID_V4DI_QI_INT)
15982 (VOID_PVOID_QI_V8SI_V8SF_INT, VOID_PVOID_QI_V4SI_V4SF_INT)
15983 (VOID_PVOID_QI_V4SI_V4DF_INT, VOID_PVOID_QI_V4SI_V2DF_INT)
15984 (VOID_PVOID_QI_V4DI_V4SF_INT, VOID_PVOID_QI_V2DI_V4SF_INT)
15985 (VOID_PVOID_QI_V4DI_V4DF_INT, VOID_PVOID_QI_V2DI_V2DF_INT)
15986 (VOID_PVOID_QI_V8SI_V8SI_INT, VOID_PVOID_QI_V4SI_V4SI_INT)
15987 (VOID_PVOID_QI_V4SI_V4DI_INT, VOID_PVOID_QI_V4SI_V2DI_INT)
15988 (VOID_PVOID_QI_V4DI_V4SI_INT, VOID_PVOID_QI_V2DI_V4SI_INT)
15989 (VOID_PVOID_QI_V4DI_V4DI_INT, VOID_PVOID_QI_V2DI_V2DI_INT)
15990 (VOID_QI_V8SI_PCVOID_INT_INT, VOID_HI_V16SI_PCVOID_INT_INT)
15991 (VOID_QI_V8DI_PCVOID_INT_INT): Add.
15992 * config/i386/i386.c (ix86_init_mmx_sse_builtins): Adjust builtin
15993 definitions accordingly.
15995 2017-01-17 Kito Cheng <kito.cheng@gmail.com>
15996 Kuan-Lin Chen <kuanlinchentw@gmail.com>
15999 * internal-fn.c (expand_mul_overflow): Use convert_modes instead of
16002 2017-01-17 Vladimir Makarov <vmakarov@redhat.com>
16005 * ira-conflicts.c (ira_build_conflicts): Update total conflict
16006 hard regs for inner regno.
16008 2017-01-17 Martin Liska <mliska@suse.cz>
16011 * ipa-polymorphic-call.c (contains_type_p): Fix wrong
16012 assumption and add comment.
16014 2017-01-17 Nathan Sidwell <nathan@acm.org>
16016 * ipa-visibility.c (localize_node): New function, broken out of ...
16017 (function_and_variable_visibility): ... here. Call it.
16019 2017-01-17 Jan Hubicka <hubicka@ucw.cz>
16021 PR middle-end/77445
16022 * tree-ssa-threadupdate.c (remove_ctrl_stmt_and_useless_edges):
16023 correctly set frequency of oudgoing edge.
16024 (duplicate_thread_path): Fix profile updating.
16026 2017-01-17 Jakub Jelinek <jakub@redhat.com>
16029 * configure.ac: Add GCC_BASE_VER.
16030 * Makefile.in (version): Use @get_gcc_base_ver@ instead of cat to get
16031 version from BASE-VER file.
16032 (CFLAGS-gcc.o): Add -DBASEVER=$(BASEVER_s).
16033 (gcc.o): Depend on $(BASEVER).
16034 * common.opt (dumpfullversion): New option.
16035 * gcc.c (driver_handle_option): Handle OPT_dumpfullversion.
16036 * doc/invoke.texi: Document -dumpfullversion.
16037 * doc/install.texi: Document --with-gcc-major-version-only.
16038 * configure: Regenerated.
16040 2017-01-17 Richard Biener <rguenther@suse.de>
16042 PR tree-optimization/71433
16043 * tree-vrp.c (register_new_assert_for): Merge same asserts
16044 on all incoming edges.
16045 (process_assert_insertions_for): Handle insertions at the
16048 2017-01-17 Gerald Pfeifer <gerald@pfeifer.com>
16050 * config/i386/cygwin.h (LIBGCJ_SONAME): Remove.
16051 * config/i386/mingw32.h (LIBGCJ_SONAME): Remove.
16053 2017-01-17 Kaz Kojima <kkojima@gcc.gnu.org>
16056 * config/sh/sh.md (cmpeqsi_t+1): Call copy_rtx to avoid invalid
16059 2017-01-17 Alan Modra <amodra@gmail.com>
16062 * config/rs6000/rs6000.md (elf_high, elf_low): Disable when pic.
16063 * config/rs6000/rs6000.c (rs6000_emit_allocate_stack): Don't allow
16064 symbolic stack limit when pic.
16066 2017-01-16 Martin Sebor <msebor@redhat.com>
16068 PR tree-optimization/78608
16069 * gimple-ssa-sprintf.c (tree_digits): Avoid negating TYPE_MIN.
16071 2017-01-16 Jeff Law <law@redhat.com>
16074 2016-12-02 Tadek Kijkowski <tkijkowski@gmail.com>
16075 * Makefile.in (PREPROCESSOR_DEFINES): Add a level of indirection
16076 for several include directories that may be relative to sysroot.
16077 * config/i386/x-mingw32 (gplus_includedir): Define.
16078 (gplus_tool_includedir, gplus_backward_include_dir): Likewise.
16079 (native_system_includedir): Likewise.
16080 * config/i386/mingw32.h (STANDARD_STARTFILE_PREFIX_1): Do not
16081 override if TARGET_SYSTEM_ROOT is defined.
16082 (NATIVE_SYSTEM_HEADER_DIR): Likewise.
16084 PR tree-optimization/79090
16085 PR tree-optimization/33562
16086 PR tree-optimization/61912
16087 PR tree-optimization/77485
16088 * tree-ssa-dse.c (compute_trims): Accept STMT argument. Dump STMT
16089 and computed trims into the dump file.
16091 2017-01-17 Uros Bizjak <ubizjak@gmail.com>
16093 * config/i386/i386.h (LIMIT_RELOAD_CLASS): Remove.
16095 2017-01-16 Jakub Jelinek <jakub@redhat.com>
16098 * gimplify.c (gimplify_init_constructor): If want_value and
16099 object == lhs, unshare lhs to avoid invalid tree sharing. Formatting
16103 * loop-doloop.c (doloop_modify): Call unshare_all_rtl_in_chain on
16104 sequence. Formatting fixes.
16105 (doloop_optimize): Formatting fixes.
16108 * gcc.c (debug_level_greater_than_spec_func): New function.
16109 (static_spec_functions): Add debug-level-gt spec function.
16110 (ASM_DEBUG_SPEC, cpp_options): Use %:debug-level-gt(0) instead of
16112 * config/darwin.h (DSYMUTIL_SPEC, ASM_DEBUG_SPEC): Likewise.
16113 * config/darwin9.h (DSYMUTIL_SPEC, ASM_DEBUG_SPEC): Likewise.
16114 * common.opt (g, gcoff, gdwarf, gdwarf-, ggdb, gno-pubnames,
16115 gpubnames, ggnu-pubnames, gno-record-gcc-switches,
16116 grecord-gcc-switches, gno-strict-dwarf, gstrict-dwarf, gstabs,
16117 gstabs+, gtoggle, gvms, gxcoff, gxcoff+): Add Driver flag.
16119 2017-01-16 Uros Bizjak <ubizjak@gmail.com>
16121 * config/i386/i386.h (HARD_REGNO_CALLER_SAVE_MODE): Apply HImode and
16122 QImode fixups to general and mask registers only.
16124 2017-01-16 Carl Love <cel@us.ibm.com>
16126 * config/rs6000/rs6000-c (altivec_overloaded_builtins): Add support
16127 for built-in functions
16128 vector signed char vec_nabs (vector signed char)
16129 vector signed short vec_nabs (vector signed short)
16130 vector signed int vec_nabs (vector signed int)
16131 vector signed long long vec_nabs (vector signed long long)
16132 vector float vec_nabs (vector float)
16133 vector double vec_nabs (vector double)
16134 * config/rs6000/rs6000-builtin.def: Add definitions for NABS functions
16136 * config/rs6000/altivec.md: New define_expand nabs<mode>2 types
16137 * config/rs6000/altivec.h: New define for vec_nabs built-in function.
16138 * doc/extend.texi: Update the documentation file for the new built-in
16141 2017-01-16 Martin Sebor <msebor@redhat.com>
16143 * gimple-ssa-sprintf.c (format_directive): Correct a typo in a warning
16146 2017-01-16 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
16148 * config/rs6000/rs6000.c (rtx_is_swappable_p): Change
16149 UNSPEC_VSX__XXSPLTD to require special splat handling.
16151 2017-01-16 David Malcolm <dmalcolm@redhat.com>
16154 * system.h: Poison strndup.
16156 2017-01-16 Alan Modra <amodra@gmail.com>
16159 * config/rs6000/rs6000.c (rs6000_legitimate_combined_insn): Don't
16162 2017-01-16 Georg-Johann Lay <avr@gjlay.de>
16164 * config/avr/avr.h (BRANCH_COST) [reload_completed]: Increase by 4.
16166 2017-01-15 Uros Bizjak <ubizjak@gmail.com>
16168 * config/i386/i386.c (ix86_legitimate_combined_insn): Do not
16169 call recog here. Assert that INSN_CODE (insn) is non-negative.
16171 2017-01-15 Segher Boessenkool <segher@kernel.crashing.org>
16174 * cfgrtl.c (rtl_split_edge): Also patch jump insns that jump to the
16176 * haifa-sched.c (dump_insn_stream): Don't crash if there is a label
16177 in the currently scheduled RTL fragment.
16179 2017-01-15 Segher Boessenkool <segher@kernel.crashing.org>
16181 PR rtl-optimization/78751
16182 * ifcvt.c (find_cond_trap): If we generated a non-existing insn,
16185 2017-01-14 Jeff Law <law@redhat.com>
16187 PR tree-optimization/79090
16188 * tree-ssa-dse.c (valid_ao_ref_for_dse): Reject zero length and
16189 variable length stores.
16190 (compute_trims): Delete dead assignment to *trim_tail.
16191 (dse_dom_walker::dse_optimize_stmt): Optimize mem* calls with
16194 2017-01-14 Bernd Schmidt <bschmidt@redhat.com>
16196 PR rtl-optimization/78626
16197 PR rtl-optimization/78727
16198 * cprop.c (one_cprop_pass): Collect unconditional traps in the middle
16199 of a block, and split such blocks after everything else is finished.
16201 2017-01-14 Alan Modra <amodra@gmail.com>
16204 * combine.c (recog_for_combine_1): Set INSN_CODE before calling
16205 target legitimate_combined_insn.
16206 * config/rs6000/rs6000.c (TARGET_LEGITIMATE_COMBINED_INSN): Define.
16207 (rs6000_legitimate_combined_insn): New function.
16208 * config/rs6000/rs6000.md (UNSPEC_DOLOOP): Delete, and remove
16210 (ctr<mode>_internal3): Rename from *ctr<mode>_internal5.
16211 (ctr<mode>_internal4): Rename from *ctr<mode>_internal6.
16212 (ctr<mode>_internal1, ctr<mode>_internal2): Remove '*' from name.
16214 2017-01-14 Gerald Pfeifer <gerald@pfeifer.com>
16216 * doc/frontends.texi (G++ and GCC): Remove references to Java.
16218 2017-01-13 Jeff Law <law@redhat.com>
16220 PR tree-optimization/33562
16221 PR tree-optimization/61912
16222 PR tree-optimization/77485
16223 * tree-ssa-dse.c (delete_dead_call): Accept gsi rather than
16225 (delete_dead_assignment): Likewise.
16226 (dse_dom_walker::dse_optimize_stmt): Pass in the gsi rather than
16227 statement to delete_dead_call and delete_dead_assignment.
16229 2017-01-13 David Malcolm <dmalcolm@redhat.com>
16232 * substring-locations.c (format_warning_va): Strengthen case 1 so
16233 that both endpoints of the substring must be within the format
16234 range for just the substring to be printed.
16236 2017-01-13 Uros Bizjak <ubizjak@gmail.com>
16238 * config/i386/i386.opt (msgx): Use ix86_isa_flags2 variable.
16239 * config/i386/i386.c (ix86_target_string): Add missing options
16240 to isa_opts and reorder options by implied ISAs. Rename isa_opts2 to
16241 isa2_opts, ix86_flag_opts to flag2_opts, ix86_target_other to
16242 flags_other and ix86_target_other to flags2_other. Display unknown
16244 (ix86_valid_target_attribute_inner_p): Add missing options and
16245 reorder options by implied ISAs, as in ix86_target_string.
16247 2017-01-13 Richard Sandiford <richard.sandiford@arm.com>
16249 * hash-table.h (hash_table::too_empty_p): New function.
16250 (hash_table::expand): Use it.
16251 (hash_table::traverse): Likewise.
16252 (hash_table::empty_slot): Use sizeof (value_type) instead of
16253 sizeof (PTR) to convert bytes to elements. Shrink the table
16254 if the current size is excessive for the current number of
16257 2017-01-13 Richard Sandiford <richard.sandiford@arm.com>
16259 * ira-costs.c (record_reg_classes): Break from the inner loop
16260 early once alt_fail is known to be true. Update outer loop
16261 handling accordingly.
16263 2017-01-13 Jeff Law <law@redhat.com>
16265 * tree-ssa-dse.c (decrement_count): New function.
16266 (increment_start_addr, maybe_trim_memstar_call): Likewise.
16267 (dse_dom_walker::optimize_stmt): Call maybe_trim_memstar_call directly
16268 when we know the partially dead statement is a mem* function.
16270 PR tree-optimization/61912
16271 PR tree-optimization/77485
16272 * tree-ssa-dse.c: Include expr.h.
16273 (maybe_trim_constructor_store): New function.
16274 (maybe_trim_partially_dead_store): Call maybe_trim_constructor_store.
16276 PR tree-optimization/33562
16277 PR tree-optimization/61912
16278 PR tree-optimization/77485
16279 * doc/invoke.texi: Document new dse-max-object-size param.
16280 * params.def (PARM_DSE_MAX_OBJECT_SIZE): New PARAM.
16281 * tree-ssa-dse.c: Include params.h.
16282 (dse_store_status): New enum.
16283 (initialize_ao_ref_for_dse): New, partially extracted from
16285 (valid_ao_ref_for_dse, normalize_ref): New.
16286 (setup_live_bytes_from_ref, compute_trims): Likewise.
16287 (clear_bytes_written_by, maybe_trim_complex_store): Likewise.
16288 (maybe_trim_partially_dead_store): Likewise.
16289 (maybe_trim_complex_store): Likewise.
16290 (dse_classify_store): Renamed from dse_possibly_dead_store_p.
16291 Track what bytes live from the original store. Return tri-state
16292 for dead, partially dead or live.
16293 (dse_dom_walker): Add constructor, destructor and new private members.
16294 (delete_dead_call, delete_dead_assignment): New extracted from
16296 (dse_optimize_stmt): Make a member of dse_dom_walker.
16297 Use initialize_ao_ref_for_dse.
16299 PR tree-optimization/33562
16300 PR tree-optimization/61912
16301 PR tree-optimization/77485
16302 * sbitmap.h (bitmap_count_bits): Prototype.
16303 (bitmap_clear_range, bitmap_set_range): Likewise.
16304 * sbitmap.c (bitmap_clear_range): New function.
16305 (bitmap_set_range, sbitmap_popcount, bitmap_count_bits): Likewise.
16307 2017-01-13 Martin Liska <mliska@suse.cz>
16310 * function.c (set_cfun): Add new argument force.
16311 * function.h (set_cfun): Likewise.
16312 * ipa-inline-transform.c (inline_call): Use the function when
16313 strict alising from is dropped for function we inline to.
16315 2017-01-13 Richard Biener <rguenther@suse.de>
16317 * tree-pretty-print.c (dump_generic_node): Fix inverted condition
16318 for dumping GIMPLE INTEGER_CSTs.
16320 2017-01-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16322 * config/sol2.h (TARGET_OS_CPP_BUILTINS): Define __STDC_VERSION__
16323 to 201112L since C++17.
16325 2017-01-13 Maxim Ostapenko <m.ostapenko@samsung.com>
16328 * asan.c (asan_needs_odr_indicator_p): Don't emit ODR indicators
16329 if -fsanitize=kernel-address is present.
16331 2017-01-13 Richard Biener <rguenther@suse.de>
16333 * tree-pretty-print.c (dump_generic_node): Dump INTEGER_CSTs
16334 as _Literal ( type ) number in case usual suffixes do not
16335 preserve all information.
16337 2017-01-13 Richard Biener <rguenther@suse.de>
16339 PR tree-optimization/77283
16340 * gimple-ssa-split-paths.c: Include gimple-ssa.h, tree-phinodes.h
16341 and ssa-iterators.h.
16342 (is_feasible_trace): Implement a cost model based on joiner
16345 2017-01-12 Michael Meissner <meissner@linux.vnet.ibm.com>
16348 * config/rs6000/rs6000.md (FP_ISA3): Do not optimize converting
16349 char or short to __float128/_Float128 directly.
16351 2017-01-12 Martin Sebor <msebor@redhat.com>
16353 to -Wformat-overflow.
16354 * gimple-ssa-sprintf.c (pass_sprintf_length::gate): Adjust.
16355 (min_bytes_remaining): Same.
16356 (get_string_length): Same.
16357 (format_string): Same.
16358 (format_directive): Same.
16360 (pass_sprintf_length::handle_gimple_call): Same.
16362 2017-01-12 Jakub Jelinek <jakub@redhat.com>
16364 * gimple-ssa-sprintf.c (try_substitute_return_value): Remove
16365 info.nowrite calls with no lhs that can't throw. Return bool
16366 whether gsi_remove has been called or not.
16367 (pass_sprintf_length::handle_gimple_call): Return bool whether
16368 try_substitute_return_value called gsi_remove. Formatting fix.
16369 (pass_sprintf_length::execute): Don't use gsi_remove if
16370 handle_gimple_call returned true.
16373 * cfgrtl.c (rtl_tidy_fallthru_edge): For any_uncondjump_p that can't
16374 be removed due to side-effects, don't remove following barrier nor
16375 turn the successor edge into fallthru edge.
16377 2017-01-12 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
16380 * config/rs6000/rs6000.c (insn_is_swappable_p): Mark
16381 element-reversing loads and stores as not swappable.
16383 2017-01-12 Nathan Sidwell <nathan@acm.org>
16384 Nicolai Stange <nicstange@gmail.com>
16386 * combine.c (try_combine): Don't ignore result of overlap checking
16387 loop. Combine overlap & asm check into single loop.
16389 2017-01-12 Richard Biener <rguenther@suse.de>
16391 * tree-pretty-print.c (dump_generic_node): Provide -gimple
16392 variant for MEM_REF. Sanitize INTEGER_CST for -gimple.
16394 2017-01-12 Richard Biener <rguenther@suse.de>
16396 * tree.c (initialize_tree_contains_struct): Make TS_OPTIMIZATION
16397 and TS_TARGET_OPTION directly derive from TS_BASE.
16398 * tree-core.h (tree_optimization_option): Derive from tree_base.
16399 (tree_target_option): Likewise.
16401 2017-01-11 Uros Bizjak <ubizjak@gmail.com>
16403 * config/i386/i386.c (memory_address_length): Increase len
16404 only when rip_relative_addr_p returns false.
16406 2017-01-11 Julia Koval <julia.koval@intel.com>
16408 * common/config/i386/i386-common.c (OPTION_MASK_ISA_SGX_UNSET): New.
16409 (OPTION_MASK_ISA_SGX_SET): New.
16410 (ix86_handle_option): Handle OPT_msgx.
16411 * config.gcc: Added sgxintrin.h.
16412 * config/i386/driver-i386.c (host_detect_local_cpu): Detect sgx.
16413 * config/i386/i386-c.c (ix86_target_macros_internal): Define __SGX__.
16414 * config/i386/i386.c (ix86_target_string): Add -msgx.
16416 (ix86_option_override_internal): Handle new options.
16417 (ix86_valid_target_attribute_inner_p): Add sgx.
16418 * config/i386/i386.h (TARGET_SGX, TARGET_SGX_P): New.
16419 * config/i386/i386.opt: Add msgx.
16420 * config/i386/sgxintrin.h: New file.
16421 * config/i386/x86intrin.h: Add sgxintrin.h.
16423 2017-01-11 Jakub Jelinek <jakub@redhat.com>
16426 * fold-const.c (maybe_nonzero_address): Return 1 for function
16428 (tree_single_nonzero_warnv_p): Don't handle function local objects
16432 * gcc.c (default_compilers): Don't add -o %g.s for -S -save-temps
16435 2017-01-11 David Malcolm <dmalcolm@redhat.com>
16438 * opts.c: Include "spellcheck.h"
16439 (struct string_fragment): New struct.
16440 (struct edit_distance_traits<const string_fragment &>): New
16442 (get_closest_sanitizer_option): New function.
16443 (parse_sanitizer_options): Offer suggestions for unrecognized arguments.
16445 2017-01-11 Jakub Jelinek <jakub@redhat.com>
16447 * dwarf2out.c (DWARF_COMPILE_UNIT_HEADER_SIZE): For DWARF5 decrease
16449 (DWARF_COMDAT_TYPE_UNIT_HEADER_SIZE): Always
16450 DWARF_COMPILE_UNIT_HEADER_SIZE plus 12.
16451 (DWARF_COMPILE_UNIT_SKELETON_HEADER_SIZE): Define.
16452 (calc_base_type_die_sizes): Use DWARF_COMPILE_UNIT_SKELETON_HEADER_SIZE
16453 for initial die_offset if dwarf_split_debug_info.
16454 (output_comp_unit): Use DWARF_COMPILE_UNIT_SKELETON_HEADER_SIZE for
16455 initial next_die_offset if dwo_id is non-NULL. Don't emit padding
16457 (output_skeleton_debug_sections): Formatting fix. Use
16458 DWARF_COMPILE_UNIT_SKELETON_HEADER_SIZE instead of
16459 DWARF_COMPILE_UNIT_HEADER_SIZE. Don't emit padding.
16461 2017-01-11 Wilco Dijkstra <wdijkstr@arm.com>
16463 * config/arm/cortex-a53.md: Add bypasses for
16464 cortex_a53_r2f_cvt.
16465 (cortex_a53_r2f): Only use for transfers.
16466 (cortex_a53_f2r): Likewise.
16467 (cortex_a53_r2f_cvt): Add reservation for conversions.
16468 (cortex_a53_f2r_cvt): Likewise.
16470 2017-01-11 Tamar Christina <tamar.christina@arm.com>
16472 * config/arm/arm_neon.h: Add __artificial__ and gnu_inline
16473 to all inlined functions, change static to extern.
16475 2017-01-11 Christophe Lyon <christophe.lyon@linaro.org>
16478 * config/arm/arm.c (legitimize_pic_address): Handle reference to
16480 (arm_assemble_integer): Likewise.
16482 2017-01-11 Richard Earnshaw <rearnsha@arm.com>
16484 * config.gcc: Use new awk script to check CPU, FPU and architecture
16485 parameters for --with-... options.
16486 * config/arm/parsecpu.awk: New file
16487 * config/arm/arm-cpus.in: New file.
16488 * config/arm/arm-opts.h: Include arm-cpu.h instead of processing .def
16490 * config/arm/arm.c: Include arm-cpu-data.h instead of processing .def
16492 * config/arm/t-arm: Update dependency rules.
16493 * common/config/arm/arm-common.c: Include arm-cpu-cdata.h instead
16494 of processing .def files.
16495 * config/arm/genopt.sh: Deleted.
16496 * config/arm/gentune.sh: Deleted.
16497 * config/arm/arm-cores.def: Deleted.
16498 * config/arm/arm-arches.def: Deleted.
16499 * config/arm/arm-fpus.def: Deleted.
16500 * config/arm/arm-tune.md: Regenerated.
16501 * config/arm/arm-tables.opt: Regenerated.
16502 * config/arm/arm-cpu.h: New generated file.
16503 * config/arm/arm-cpu-data.h: New generated file.
16504 * config/arm/arm-cpu-cdata.h: New generated file.
16506 2017-01-11 Maxim Ostapenko <m.ostapenko@samsung.com>
16509 * lto-cgraph.c (lto_output_varpool_node): Pack dynamically_initialized
16511 (input_varpool_node): Unpack dynamically_initialized bit.
16513 2017-01-11 Eric Botcazou <ebotcazou@adacore.com>
16515 PR rtl-optimization/79032
16516 * lra-constraints.c (simplify_operand_subreg): In the MEM case, test
16517 the alignment of the adjusted memory reference against that of MODE,
16518 instead of the alignment of the original memory reference.
16520 2017-01-11 Martin Jambor <mjambor@suse.cz>
16522 * hsa.c (hsa_callable_function_p): Revert addition of DECL_ARTIFICIAL
16524 * ipa-hsa.c (process_hsa_functions): Only duplicate non-artificial
16525 decorated functions.
16527 2017-01-11 Richard Biener <rguenther@suse.de>
16529 * tree-vrp.c (evrp_dom_walker::before_dom_children): Also
16530 set range/nonnull info for PHI results. Do not set it on
16531 stmts marked for removal.
16533 2017-01-10 Eric Botcazou <ebotcazou@adacore.com>
16535 * expr.c (store_field): In the bitfield case, fetch the return value
16536 from the registers before applying a single big-endian adjustment.
16537 Always do a final load for a BLKmode value not larger than a word.
16539 2017-01-10 David Malcolm <dmalcolm@redhat.com>
16542 * input.c (selftest::test_accessing_ordinary_linemaps): Verify
16543 that we correctly handle column numbers greater than
16544 LINE_MAP_MAX_COLUMN_NUMBER.
16546 2017-01-10 Martin Sebor <msebor@redhat.com>
16548 PR middle-end/78245
16549 * gimple-ssa-sprintf.c (get_destination_size): Call
16550 {init,fini}object_sizes.
16551 * tree-object-size.c (addr_object_size): Adjust.
16552 (pass_through_call): Adjust.
16553 (pass_object_sizes::execute): Adjust.
16554 * tree-object-size.h (fini_object_sizes): Declare.
16556 2017-01-10 Martin Sebor <msebor@redhat.com>
16558 PR tree-optimization/78775
16559 * builtins.c (get_size_range): Move...
16560 * calls.c: ...to here.
16561 (alloc_max_size): Accept zero argument.
16562 (operand_signed_p): Remove.
16563 (maybe_warn_alloc_args_overflow): Call get_size_range.
16564 * calls.h (get_size_range): Declare.
16566 2017-01-10 Joe Seymour <joe.s@somniumtech.com>
16568 * config/msp430/driver-msp430.c (msp430_mcu_data): Sync with data
16569 from TI's devices.csv file as of September 2016.
16570 * config/msp430/msp430.c (msp430_mcu_data): Likewise.
16572 2017-01-10 Sandra Loosemore <sandra@codesourcery.com>
16574 * doc/extend.texi: Tweak formatting to fix overfull hbox warnings.
16575 * doc/invoke.texi: Likewise.
16576 * doc/md.texi: Likewise.
16577 * doc/objc.texi: Likewise.
16579 2017-01-10 Joshua Conner <joshconner@google.com>
16581 * config/arm/fuchsia-elf.h: New file.
16582 * config/fuchsia.h: New file.
16583 * config.gcc (*-*-fuchsia*): Set native_system_header_dir.
16584 (aarch64*-*-fuchsia*, arm*-*-fuchsia*, x86_64-*-fuchsia*): Add to
16586 * config.host: (aarch64*-*-fuchsia*, arm*-*-fuchsia*): Add to hosts.
16588 2016-01-10 Richard Biener <rguenther@suse.de>
16590 PR tree-optimization/79034
16591 * tree-call-cdce.c (shrink_wrap_one_built_in_call_with_conds):
16592 Propagate out degenerate PHIs in the joiner.
16594 2017-01-10 Martin Liska <mliska@suse.cz>
16596 * ipa-icf.c (sort_sem_items_by_decl_uid): New function.
16597 (sort_congruence_classes_by_decl_uid): Likewise.
16598 (sort_congruence_class_groups_by_decl_uid): Likewise.
16599 (sem_item_optimizer::merge_classes): Sort class, groups in these
16600 classes and members in the groups by DECL_UID of declarations.
16601 This would make merge operations stable.
16603 2017-01-10 Martin Liska <mliska@suse.cz>
16605 * ipa-icf.c (sem_item_optimizer::sem_item_optimizer): Remove
16606 usage of m_classes_vec.
16607 (sem_item_optimizer::~sem_item_optimizer): Likewise.
16608 (sem_item_optimizer::get_group_by_hash): Likewise.
16609 (sem_item_optimizer::subdivide_classes_by_equality): Likewise.
16610 (sem_item_optimizer::subdivide_classes_by_sensitive_refs): Likewise.
16611 (sem_item_optimizer::verify_classes): Likewise.
16612 (sem_item_optimizer::process_cong_reduction): Likewise.
16613 (sem_item_optimizer::dump_cong_classes): Likewise.
16614 (sem_item_optimizer::merge_classes): Likewise.
16615 * ipa-icf.h (congruence_class_hash): Rename from
16616 congruence_class_group_hash. Remove declaration of m_classes_vec.
16618 2017-01-10 Andrew Senkevich <andrew.senkevich@intel.com>
16620 * common/config/i386/i386-common.c (OPTION_MASK_ISA_AVX512VPOPCNTDQ_SET,
16621 OPTION_MASK_ISA_AVX512VPOPCNTDQ_UNSET): New.
16622 * config.gcc: Add avx512vpopcntdqintrin.h.
16623 * config/i386/avx512vpopcntdqintrin.h: New.
16624 * config/i386/cpuid.h (bit_AVX512VPOPCNTDQ): New.
16625 * config/i386/i386-builtin-types.def: Add new types.
16626 * config/i386/i386-builtin.def (__builtin_ia32_vpopcountd_v16si,
16627 __builtin_ia32_vpopcountd_v16si_mask, __builtin_ia32_vpopcountq_v8di,
16628 __builtin_ia32_vpopcountq_v8di_mask): New.
16629 * config/i386/i386-c.c (ix86_target_macros_internal): Define
16630 __AVX512VPOPCNTDQ__.
16631 * config/i386/i386.c (ix86_target_string): Add -mavx512vpopcntdq.
16632 (PTA_AVX512VPOPCNTDQ): Define.
16633 * config/i386/i386.h (TARGET_AVX512VPOPCNTDQ,
16634 TARGET_AVX512VPOPCNTDQ_P): Define.
16635 * config/i386/i386.opt: Add mavx512vpopcntdq.
16636 * config/i386/immintrin.h: Include avx512vpopcntdqintrin.h.
16637 * config/i386/sse.md (define_insn "vpopcount<mode><mask_name>"): New.
16639 2017-01-01 Jan Hubicka <hubicka@ucw.cz>
16641 PR middle-end/77484
16642 * predict.def (PRED_CALL): Set to 67.
16644 2017-01-09 Eric Botcazou <ebotcazou@adacore.com>
16646 * expr.c (store_field): In the bitfield case, if the value comes from
16647 a function call and is of an aggregate type returned in registers, do
16648 not modify the field mode; extract the value in all cases if the mode
16649 is BLKmode and the size is not larger than a word.
16651 2017-01-09 Dominique d'Humieres <dominiq@lps.ens.fr>
16654 * config/i386/cpuid.h: Fix undefined behavior.
16656 2017-01-04 Jeff Law <law@redhat.com>
16658 PR tree-optimization/79007
16659 PR tree-optimization/67955
16660 * tree-ssa-alias.c (same_addr_size_stores_p): Only need to be
16661 conservative for pt.null when flag_non_call_exceptions is on.
16663 2017-01-09 Jakub Jelinek <jakub@redhat.com>
16665 PR translation/79019
16666 PR translation/79020
16667 * params.def (PARAM_INLINE_MIN_SPEEDUP,
16668 PARAM_IPA_CP_SINGLE_CALL_PENALTY,
16669 PARAM_USE_AFTER_SCOPE_DIRECT_EMISSION_THRESHOLD): Fix typos
16671 * config/avr/avr.opt (maccumulate-args): Likewise.
16672 * config/msp430/msp430.opt (mwarn-mcu): Likewise.
16673 * common.opt (freport-bug): Likewise.
16674 * cif-code.def (CIF_FINAL_ERROR): Likewise.
16675 * doc/invoke.texi (ipa-cp-single-call-penalty): Likewise.
16676 * config/s390/s390.c (s390_invalid_binary_op): Fix spelling in
16677 translatable string.
16678 * config/i386/i386.c (function_value_32): Likewise.
16679 * config/nios2/nios2.c (nios2_valid_target_attribute_rec): Likewise.
16680 * config/msp430/msp430.c (msp430_option_override, msp430_attr):
16682 * config/msp430/driver-msp430.c (msp430_select_hwmult_lib): Likewise.
16683 * common/config/msp430/msp430-common.c (msp430_handle_option):
16685 * symtab.c (symtab_node::verify_base): Likewise.
16686 * opts.c (set_debug_level): Likewise.
16687 * tree.c (verify_type_variant): Likewise. Fix typo in comment.
16688 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin): Add
16689 missing whitespace to translatable strings.
16690 * config/avr/avr.md (bswapsi2): Fix typo in comment.
16691 * config/sh/superh.h: Likewise.
16692 * config/i386/xopintrin.h: Likewise.
16693 * config/i386/znver1.md: Likewise.
16694 * config/rs6000/rs6000.c (struct rs6000_opt_mask): Likewise.
16695 * ipa-inline-analysis.c (compute_inline_parameters): Likewise.
16696 * double-int.h (struct double_int): Likewise.
16697 * double-int.c (div_and_round_double): Likewise.
16698 * wide-int.cc: Likewise.
16699 * tree-ssa.c (non_rewritable_mem_ref_base): Likewise.
16700 * tree-ssa-sccvn.c (vn_reference_lookup_3): Likewise.
16701 * cfgcleanup.c (crossjumps_occured): Renamed to ...
16702 (crossjumps_occurred): ... this.
16703 (try_crossjump_bb, try_head_merge_bb, try_optimize_cfg, cleanup_cfg):
16706 PR tree-optimization/78899
16707 * tree-if-conv.c (version_loop_for_if_conversion): Instead of
16708 returning bool return struct loop *, NULL for failure and the new
16710 (versionable_outer_loop_p): Don't version outer loop if it has
16711 dont_vectorized bit set.
16712 (tree_if_conversion): When versioning outer loop, ensure
16713 tree_if_conversion is performed also on the inner loop of the
16714 non-vectorizable outer loop copy.
16715 * tree-vectorizer.c (set_uid_loop_bbs): Formatting fix. Fold
16716 LOOP_VECTORIZED in inner loop of the scalar outer loop and
16717 prevent vectorization of it.
16718 (vectorize_loops): For outer + inner LOOP_VECTORIZED, ensure
16719 the outer loop vectorization of the non-scalar version is attempted
16720 before vectorization of the inner loop in scalar version. If
16721 outer LOOP_VECTORIZED guarded loop is not vectorized, prevent
16722 vectorization of its inner loop.
16723 * tree-vect-loop-manip.c (rename_variables_in_bb): If outer_loop
16724 has 2 inner loops, rename also on edges from bb whose single pred
16725 is outer_loop->header. Fix typo in function comment.
16727 2017-01-09 Martin Sebor <msebor@redhat.com>
16730 * asan.c (asan_emit_stack_protection): Increase local buffer size
16731 to avoid snprintf truncation warning.
16733 2017-01-09 Andrew Pinski <apinski@cavium.com>
16735 * config/aarch64/aarch64-cores.def: Add thunderx2t99. Change vulcan
16736 to reference thunderx2t99 for the tuning structure
16737 * config/aarch64/aarch64-cost-tables.h (vulcan_extra_costs):
16739 (thunderx2t99_extra_costs): This.
16740 * config/aarch64/aarch64-tune.md: Regenerate.
16741 * config/aarch64/aarch64.c (vulcan_addrcost_table): Rename to ...
16742 (vulcan_addrcost_table): This.
16743 (vulcan_regmove_cost): Rename to ...
16744 (thunderx2t99_regmove_cost): This.
16745 (vulcan_vector_cost): Rename to ...
16746 (thunderx2t99_vector_cost): this.
16747 (vulcan_branch_cost): Rename to ...
16748 (thunderx2t99_branch_cost): This.
16749 (vulcan_tunings): Rename to ...
16750 (thunderx2t99_tunings): This and s/vulcan/thunderx2t99 .
16751 * doc/invoke.texi (AARCH64/mtune): Add thunderx2t99.
16753 2017-01-09 Martin Jambor <mjambor@suse.cz>
16757 * ipa-prop.h (ipa_jump_func): Swap positions of vr_known and m_vr.
16758 * ipa-cp.c (ipa_vr_operation_and_type_effects): New function.
16759 (propagate_vr_accross_jump_function): Use the above function for all
16760 value range computations for pass-through jump functions and type
16761 converasion from explicit value range values.
16762 (ipcp_propagate_stage): Do not attempt to deduce types of formal
16763 parameters from TYPE_ARG_TYPES.
16764 * ipa-prop.c (ipa_write_jump_function): Remove trailing whitespace.
16765 (ipa_write_node_info): Stream type of the actual argument.
16766 (ipa_read_node_info): Likewise. Also remove trailing whitespace.
16768 2017-01-09 Martin Liska <mliska@suse.cz>
16771 * gcc.c (driver_handle_option): Handle OPT_E and set have_E.
16772 (lookup_compiler): Do not show error message with have_E.
16774 2017-01-09 Jakub Jelinek <jakub@redhat.com>
16776 PR tree-optimization/78938
16777 * tree-vect-stmts.c (vectorizable_condition): For non-masked COND_EXPR
16778 where comp_vectype is VECTOR_BOOLEAN_TYPE_P, use
16779 BIT_{NOT,XOR,AND,IOR}_EXPR on the comparison operands instead of
16780 {EQ,NE,GE,GT,LE,LT}_EXPR directly inside of VEC_COND_EXPR. Formatting
16783 2017-01-09 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
16785 * tree-ssa-address.c (gen_addr_rtx): Don't handle index if it
16788 2017-01-09 Richard Biener <rguenther@suse.de>
16790 PR tree-optimization/78997
16791 * tree-vect-slp.c (vect_mask_constant_operand_p): Handle SSA
16792 name condition properly.
16794 2017-01-09 Richard Biener <rguenther@suse.de>
16797 * dwarf2out.c (is_cxx): New overload with context.
16798 (is_naming_typedef_decl): Use it.
16800 2017-01-08 Sandra Loosemore <sandra@codesourcery.com>
16802 * invoke.texi (Option Summary): Correct spacing in option lists
16803 and add line breaks to fix over-long lines.
16805 2017-01-08 Sandra Loosemore <sandra@codesourcery.com>
16807 PR middle-end/17660
16809 * extend.texi (Common Variable Attributes): Add xref to GCC
16810 Internals manual to explain mode attribute keywords.
16812 2017-01-08 Sandra Loosemore <sandra@codesourcery.com>
16815 * doc/invoke.texi (Option Summary): Move -pthread to Linker Options
16816 and Preprocessor Options.
16817 (Options for Linking): Document -pthread here....
16818 (RS/6000 and PowerPC Options): ...not here.
16819 (Solaris 2 Options): ...or here.
16820 * doc/cppopts.texi: Document -pthread.
16822 2017-01-08 Martin Sebor <msebor@redhat.com>
16824 PR middle-end/77708
16825 * doc/invoke.texi (Warning Options): Document -Wformat-truncation.
16826 * gimple-ssa-sprintf.c (call_info::reval_used, call_info::warnopt):
16827 New member functions.
16828 (format_directive): Used them.
16830 (pass_sprintf_length::handle_gimple_call): Same.
16831 * graphite-sese-to-poly.c (tree_int_to_gmp): Increase buffer size
16832 to avoid truncation for any argument.
16833 (extract_affine_mul): Same.
16834 * tree.c (get_file_function_name): Same.
16836 2017-01-01 Jan Hubicka <hubicka@ucw.cz>
16838 PR middle-end/77484
16839 * predict.def (PRED_INDIR_CALL): Set to 86.
16841 2017-01-07 Sandra Loosemore <sandra@codesourcery.com>
16843 PR preprocessor/54124
16844 * doc/cppopts.texi: Reformat -d subtable to list the full name
16845 of the options. Add cross-reference to the docs for the general
16846 compiler -d options.
16847 * doc/invoke.texi (Developer Options): Add cross-reference to the
16848 preprocessor-specific -d option documentation.
16850 2017-01-07 Sandra Loosemore <sandra@codesourcery.com>
16852 PR preprocessor/13498
16853 * doc/cpp.texi (Search Path): Rewrite to remove obsolete and
16854 redudant material, and reflect new command-line options.
16855 (System Headers): Likewise.
16857 2017-01-07 Sandra Loosemore <sandra@codesourcery.com>
16859 * doc/cppdiropts.texi: Merge documentation of -I, -iquote,
16860 -isystem, and -idirafter. Copy-edit.
16861 * doc/cppopts.texi: Copy-edit. Remove contradiction about
16862 default for -ftrack-macro-expansion. Delete obsolete and
16863 badly-formatted implementation details about -fdebug-cpp output.
16864 * doc/cppwarnopts.texi: Copy-edit.
16866 2017-01-07 David Malcolm <dmalcolm@redhat.com>
16869 * input.c (selftest::test_accessing_ordinary_linemaps): Verify
16870 that the transition from a max line width >= 1<<10 to narrower
16871 lines works correctly.
16873 2017-01-07 Alexandre Oliva <aoliva@redhat.com>
16875 * doc/options.texi (PerFunction): New.
16876 * opt-functions.awk (switch_flags): Map both Optimization and
16877 PerFunction to CL_OPTIMIZATION.
16878 * opth-gen.awk: Test for PerFunction flag along with
16880 * optc-save-gen.awk: Likewise. Introduce var_opt_hash and set
16881 it only when the latter is present. Skip those that don't in
16882 the hash function generator.
16883 * common.opt (fvar-tracking): Mark as PerFunction instead of
16885 (fvar-tracking-assignments): Likewise.
16886 (fvar-tracking-assignments-toggle): Likewise.
16887 (fvar-tracking-uninit): Likewise.
16889 2017-01-07 Jakub Jelinek <jakub@redhat.com>
16891 PR translation/79018
16892 * params.def (PARAM_MAX_STORES_TO_MERGE): Add missing space between
16895 2017-01-06 Mikael Pettersson <mikpelinux@gmail.com>
16898 * config/m68k/m68k.opt (LONG_JUMP_TABLE_OFFSETS): New option.
16899 * config/m68k/linux.h (ASM_RETURN_CASE_JUMP): Handle
16900 TARGET_LONG_JUMP_TABLE_OFFSETS.
16901 * config/m68k/m68kelf.h (ASM_RETURN_CASE_JUMP): Likewise.
16902 * config/m68k/netbsd-elf.h (ASM_RETURN_CASE_JUMP): Likewise.
16903 * config/m68k/m68k.h (CASE_VECTOR_MODE): Likewise.
16904 (ASM_OUTPUT_ADDR_DIFF_ELF): Likewise.
16905 * config/m68k/m68k.md (tablejump expander): Likewise.
16906 (*tablejump_pcrel_hi): Renamed from unnamed insn, reject
16907 TARGET_LONG_JUMP_TABLE_OFFSETS.
16908 (*tablejump_pcrel_si): New insn, handle TARGET_LONG_JUMP_TABLE_OFFSETS.
16909 * doc/invoke.texi (M68K options): Add -mlong-jump-table-offsets.
16911 2017-01-06 Edgar E. Iglesias <edgar.iglesias@xilinx.com>
16912 David Holsgrove <david.holsgrove@xilinx.com>
16914 * common/config/microblaze/microblaze-common.c
16915 (TARGET_EXCEPT_UNWIND_INFO): Remove.
16916 * config/microblaze/microblaze-protos.h (microblaze_eh_return):
16918 * config/microblaze/microblaze.c (microblaze_must_save_register)
16919 (microblaze_expand_epilogue, microblaze_return_addr): Handle
16921 (microblaze_eh_return): New function.
16922 * config/microblaze/microblaze.h (RETURN_ADDR_OFFSET)
16923 (EH_RETURN_DATA_REGNO, MB_EH_STACKADJ_REGNUM)
16924 (EH_RETURN_STACKADJ_RTX, ASM_PREFERRED_EH_DATA_FORMAT): New macros.
16925 * config/microblaze/microblaze.md (eh_return): New pattern.
16927 2017-01-06 Jakub Jelinek <jakub@redhat.com>
16929 * system.h (GCC_DIAGNOSTIC_PUSH_IGNORED, GCC_DIAGNOSTIC_POP,
16930 GCC_DIAGNOSTIC_STRINGIFY): Define.
16932 * read-rtl.c (rtx_reader::read_rtx_code): Avoid -Wsign-compare warning.
16934 2017-01-06 Andre Vieira <andre.simoesdiasvieira@arm.com>
16936 * config/arm/arm.md (<mcrr>): New.
16938 * config/arm/arm.c (arm_arch5te): New.
16939 (arm_option_override): Set arm_arch5te.
16940 (arm_coproc_builtin_available): Add support for mcrr, mcrr2, mrrc
16942 * config/arm/arm-builtins.c (MCRR_QUALIFIERS): Define to...
16943 (arm_mcrr_qualifiers): ... this. New.
16944 (MRRC_QUALIFIERS): Define to...
16945 (arm_mrrc_qualifiers): ... this. New.
16946 * config/arm/arm_acle.h (__arm_mcrr, __arm_mcrr2, __arm_mrrc,
16948 * config/arm/arm_acle_builtins.def (mcrr, mcrr2, mrrc, mrrc2): New.
16949 * config/arm/iterators.md (MCRRI, mcrr, MCRR): New.
16950 (MRRCI, mrrc, MRRC): New.
16951 * config/arm/unspecs.md (VUNSPEC_MCRR, VUNSPEC_MCRR2, VUNSPEC_MRRC,
16952 VUNSPEC_MRRC2): New.
16954 2017-01-06 Andre Vieira <andre.simoesdiasvieira@arm.com>
16956 * config/arm/arm.md (<mcr>): New.
16958 * config/arm/arm.c (arm_coproc_builtin_available): Add
16959 support for mcr, mrc, mcr2 and mrc2.
16960 * config/arm/arm-builtins.c (MCR_QUALIFIERS): Define to...
16961 (arm_mcr_qualifiers): ... this. New.
16962 (MRC_QUALIFIERS): Define to ...
16963 (arm_mrc_qualifiers): ... this. New.
16964 (MCR_QUALIFIERS): Define to ...
16965 (arm_mcr_qualifiers): ... this. New.
16966 * config/arm/arm_acle.h (__arm_mcr, __arm_mrc, __arm_mcr2,
16968 * config/arm/arm_acle_builtins.def (mcr, mcr2, mrc, mrc2): New.
16969 * config/arm/iterators.md (MCRI, mcr, MCR, MRCI, mrc, MRC): New.
16970 * config/arm/unspecs.md (VUNSPEC_MCR, VUNSPEC_MCR2, VUNSPEC_MRC,
16971 VUNSPEC_MRC2): New.
16973 2017-01-06 Andre Vieira <andre.simoesdiasvieira@arm.com>
16975 * config/arm/arm.md (*ldc): New.
16979 * config/arm/arm.c (arm_coproc_builtin_available): Add
16980 support for ldc,ldcl,stc,stcl,ldc2,ldc2l,stc2 and stc2l.
16981 (arm_coproc_ldc_stc_legitimate_address): New.
16982 * config/arm/arm-builtins.c (arm_type_qualifiers): Add
16983 'qualifier_const_pointer'.
16984 (LDC_QUALIFIERS): Define to...
16985 (arm_ldc_qualifiers): ... this. New.
16986 (STC_QUALIFIERS): Define to...
16987 (arm_stc_qualifiers): ... this. New.
16988 * config/arm/arm-protos.h
16989 (arm_coproc_ldc_stc_legitimate_address): New.
16990 * config/arm/arm_acle.h (__arm_ldc, __arm_ldcl, __arm_stc,
16991 __arm_stcl, __arm_ldc2, __arm_ldc2l, __arm_stc2, __arm_stc2l): New.
16992 * config/arm/arm_acle_builtins.def (ldc, ldc2, ldcl, ldc2l, stc,
16993 stc2, stcl, stc2l): New.
16994 * config/arm/constraints.md (Uz): New.
16995 * config/arm/iterators.md (LDCI, STCI, ldc, stc, LDC STC): New.
16996 * config/arm/unspecs.md (VUNSPEC_LDC, VUNSPEC_LDC2, VUNSPEC_LDCL,
16997 VUNSPEC_LDC2L, VUNSPEC_STC, VUNSPEC_STC2, VUNSPEC_STCL,
16998 VUNSPEC_STC2L): New.
17000 2017-01-06 Andre Vieira <andre.simoesdiasvieira@arm.com>
17002 * config/arm/arm.md (<cdp>): New.
17003 * config/arm/arm.c (neon_const_bounds): Rename this ...
17004 (arm_const_bounds): ... this.
17005 (arm_coproc_builtin_available): New.
17006 * config/arm/arm-builtins.c (SIMD_MAX_BUILTIN_ARGS): Increase.
17007 (arm_type_qualifiers): Add 'qualifier_unsigned_immediate'.
17008 (CDP_QUALIFIERS): Define to...
17009 (arm_cdp_qualifiers): ... this. New.
17011 (arm_expand_builtin_args): Add case for 6 arguments.
17012 * config/arm/arm-protos.h (neon_const_bounds): Rename this ...
17013 (arm_const_bounds): ... this.
17014 (arm_coproc_builtin_available): New.
17015 * config/arm/arm_acle.h (__arm_cdp): New.
17017 * config/arm/arm_acle_builtins.def (cdp): New.
17019 * config/arm/iterators.md (CDPI,CDP,cdp): New.
17020 * config/arm/neon.md: Rename all 'neon_const_bounds' to
17021 'arm_const_bounds'.
17022 * config/arm/types.md (coproc): New.
17023 * config/arm/unspecs.md (VUNSPEC_CDP, VUNSPEC_CDP2): New.
17024 * gcc/doc/extend.texi (ACLE): Add a mention of Coprocessor intrinsics.
17025 * gcc/doc/sourcebuild.texi (arm_coproc1_ok, arm_coproc2_ok,
17026 arm_coproc3_ok, arm_coproc4_ok): Document new effective targets.
17028 2017-01-06 Andre Vieira <andre.simoesdiasvieira@arm.com>
17030 * config/arm/arm-builtins.c (arm_unsigned_binop_qualifiers): New.
17031 (UBINOP_QUALIFIERS): New.
17033 (acle_builtin_data): New. Change comment.
17034 (arm_builtins): Remove ARM_BUILTIN_CRC32B, ARM_BUILTIN_CRC32H,
17035 ARM_BUILTIN_CRC32W, ARM_BUILTIN_CRC32CB, ARM_BUILTIN_CRC32CH,
17036 ARM_BUILTIN_CRC32CW. Add ARM_BUILTIN_ACLE_BASE and include
17037 arm_acle_builtins.def.
17038 (ARM_BUILTIN_ACLE_PATTERN_START): Define.
17039 (arm_init_acle_builtins): New.
17040 (CRC32_BUILTIN): Remove.
17041 (bdesc_2arg): Remove entries for crc32b, crc32h, crc32w,
17042 crc32cb, crc32ch and crc32cw.
17043 (arm_init_crc32_builtins): Remove.
17044 (arm_init_builtins): Use arm_init_acle_builtins rather
17045 than arm_init_crc32_builtins.
17046 (arm_expand_acle_builtin): New.
17047 (arm_expand_builtin): Use 'arm_expand_acle_builtin'.
17048 * config/arm/arm_acle_builtins.def: New.
17050 2017-01-06 Andre Vieira <andre.simoesdiasvieira@arm.com>
17052 * config/arm/arm-builtins.c (neon_builtin_datum): Rename to ..
17053 (arm_builtin_datum): ... this.
17054 (arm_init_neon_builtin): Rename to ...
17055 (arm_init_builtin): ... this. Add a new parameters PREFIX
17056 and USE_SIG_IN_NAME.
17057 (arm_init_neon_builtins): Replace 'arm_init_neon_builtin' with
17058 'arm_init_builtin'. Replace type 'neon_builtin_datum' with
17059 'arm_builtin_datum'.
17060 (arm_init_vfp_builtins): Likewise.
17061 (builtin_arg): Rename enum's replacing 'NEON_ARG' with
17062 'ARG_BUILTIN' and add a 'ARG_BUILTIN_NEON_MEMORY.
17063 (arm_expand_neon_args): Rename to ...
17064 (arm_expand_builtin_args): ... this. Rename builtin_arg
17065 enum values and differentiate between ARG_BUILTIN_MEMORY
17066 and ARG_BUILTIN_NEON_MEMORY.
17067 (arm_expand_neon_builtin_1): Rename to ...
17068 (arm_expand_builtin_1): ... this. Rename builtin_arg enum
17069 values, arm_expand_builtin_args and add bool parameter NEON.
17070 (arm_expand_neon_builtin): Use arm_expand_builtin_1.
17071 (arm_expand_vfp_builtin): Likewise.
17072 (NEON_MAX_BUILTIN_ARGS): Remove, it was unused.
17074 2017-01-01 Jan Hubicka <hubicka@ucw.cz>
17076 PR middle-end/77484
17077 * predict.def (PRED_POLYMORPHIC_CALL): Set to 59.
17078 * predict.c (tree_estimate_probability_bb): Reverse direction of
17079 polymorphic call predictor.
17081 2017-01-06 David Malcolm <dmalcolm@redhat.com>
17083 * passes.c (execute_one_pass): Split out pass-skipping logic into...
17084 (determine_pass_name_match): ...this new function and...
17085 (should_skip_pass_p): ...this new function.
17087 2017-01-06 Nathan Sidwell <nathan@acm.org>
17089 * ipa-visibility.c (function_and_variable_visibility): Reformat
17090 comments and long lines. Remove extrneous if.
17091 * symtab.c (symtab_node::make_decl_local): Fix code format.
17092 (symtab_node::set_section_for_node): Fix comment typo.
17094 2017-01-06 Martin Liska <mliska@suse.cz>
17097 * lra-constraints.c: Rename invariant to lra_invariant.
17098 * predict.c (set_even_probabilities): Initialize e to NULL.
17100 2017-01-05 Martin Sebor <msebor@redhat.com>
17102 PR tree-optimization/78910
17103 * gimple-ssa-sprintf.c (tree_digits): Add an argument.
17104 (format_integer): Correct off-by-one error in the handling
17105 of precision with negative numbers in signed conversions..
17107 2017-01-05 Eric Botcazou <ebotcazou@adacore.com>
17109 * doc/invoke.texi (C Dialect Options): Adjust -fsso-struct entry.
17111 2017-01-05 Jakub Jelinek <jakub@redhat.com>
17113 PR tree-optimization/71016
17114 * tree-ssa-phiopt.c (tree_ssa_phiopt_worker): Pass cond_stmt to
17115 factor_out_conditional_conversion. Formatting fix.
17116 (factor_out_conditional_conversion): Add cond_stmt argument.
17117 If arg1 is INTEGER_CST, punt if new_arg0 is not any operand of
17118 cond_stmt and if arg0_def_stmt is not the only stmt in its bb.
17121 2017-01-05 David Malcolm <dmalcolm@redhat.com>
17123 * Makefile.in (OBJS): Add read-md.o, read-rtl.o,
17124 read-rtl-function.o, and selftest-rtl.o.
17125 * config/aarch64/aarch64.c: Include selftest.h and selftest-rtl.h.
17126 (selftest::aarch64_test_loading_full_dump): New function.
17127 (selftest::aarch64_run_selftests): New function.
17128 (TARGET_RUN_TARGET_SELFTESTS): Wire it up to
17129 selftest::aarch64_run_selftests.
17130 * config/i386/i386.c
17131 (selftest::ix86_test_loading_dump_fragment_1): New function.
17132 (selftest::ix86_test_loading_call_insn): New function.
17133 (selftest::ix86_test_loading_full_dump): New function.
17134 (selftest::ix86_test_loading_unspec): New function.
17135 (selftest::ix86_run_selftests): Call the new functions.
17136 * emit-rtl.c (maybe_set_max_label_num): New function.
17137 * emit-rtl.h (maybe_set_max_label_num): New decl.
17138 * function.c (instantiate_decls): Guard call to
17139 instantiate_decls_1 with if (DECL_INITIAL (fndecl)).
17140 * function-tests.c (selftest::verify_three_block_rtl_cfg): Remove
17142 * gensupport.c (gen_reader::gen_reader): Pass "false"
17143 for new "compact" param of rtx_reader.
17144 * print-rtl.c (rtx_writer::print_rtx_operand): Print "(nil)"
17145 rather than an empty string for NULL strings.
17146 * read-md.c: Potentially include config.h rather than bconfig.h.
17147 Wrap include of errors.h with #ifdef GENERATOR_FILE.
17148 (have_error): New global, copied from errors.c.
17149 (md_reader::read_name): Rename to...
17150 (md_reader::read_name_1): ...this, adding "out_loc" param,
17151 and converting "missing name or number" to returning false, rather
17153 (md_reader::read_name): Reimplement in terms of read_name_1.
17154 (md_reader::read_name_or_nil): New function.
17155 (md_reader::read_string): Handle "(nil)" by returning NULL.
17156 (md_reader::md_reader): Add new param "compact".
17157 (md_reader::read_md_files): Wrap with #ifdef GENERATOR_FILE.
17158 (md_reader::read_file): New method.
17159 * read-md.h (md_reader::md_reader): Add new param "compact".
17160 (md_reader::read_file): New method.
17161 (md_reader::is_compact): New accessor.
17162 (md_reader::read_name): Convert return type from void to file_location.
17163 (md_reader::read_name_or_nil): New decl.
17164 (md_reader::read_name_1): New decl.
17165 (md_reader::m_compact): New field.
17166 (noop_reader::noop_reader): Pass "false" for new "compact" param
17168 (rtx_reader::rtx_reader): Add new "compact" param.
17169 (rtx_reader::read_rtx_operand): Make virtual and convert return
17170 type from void to rtx.
17171 (rtx_reader::read_until): New decl.
17172 (rtx_reader::handle_any_trailing_information): New virtual function.
17173 (rtx_reader::postprocess): New virtual function.
17174 (rtx_reader::finalize_string): New virtual function.
17175 (rtx_reader::m_in_call_function_usage): New field.
17176 (rtx_reader::m_reuse_rtx_by_id): New field.
17177 * read-rtl-function.c: New file.
17178 * selftest-rtl.c (selftest::assert_rtx_ptr_eq_at): New function.
17179 * selftest-rtl.h (ASSERT_RTX_PTR_EQ): New macro.
17180 (selftest::verify_three_block_rtl_cfg): New decl.
17181 * read-rtl-function.h: New file.
17182 * read-rtl.c: Potentially include config.h rather than bconfig.h.
17183 For host, include function.h, memmodel.h, and emit-rtl.h.
17184 (one_time_initialization): New function.
17185 (struct compact_insn_name): New struct.
17186 (compact_insn_names): New array.
17187 (find_code): Handle insn codes in compact dumps.
17188 (apply_subst_iterator): Wrap with #ifdef GENERATOR_FILE.
17189 (bind_subst_iter_and_attr): Likewise.
17190 (add_condition_to_string): Likewise.
17191 (add_condition_to_rtx): Likewise.
17192 (apply_attribute_uses): Likewise.
17193 (add_current_iterators): Likewise.
17194 (apply_iterators): Likewise.
17195 (initialize_iterators): Guard usage of apply_subst_iterator with
17196 #ifdef GENERATOR_FILE.
17197 (read_conditions): Wrap with #ifdef GENERATOR_FILE.
17198 (md_reader::read_mapping): Likewise.
17199 (add_define_attr_for_define_subst): Likewise.
17200 (add_define_subst_attr): Likewise.
17201 (read_subst_mapping): Likewise.
17202 (check_code_iterator): Likewise.
17203 (rtx_reader::read_rtx): Likewise. Move one-time initialization
17205 (one_time_initialization): New function.
17206 (rtx_reader::read_until): New method.
17207 (read_flags): New function.
17208 (parse_reg_note_name): New function.
17209 (rtx_reader::read_rtx_code): Initialize "iterator" to NULL.
17210 Handle reuse_rtx ids.
17211 Wrap iterator lookup within #ifdef GENERATOR_FILE.
17212 Add parsing support for RTL dumps, mirroring the special-cases in
17213 print_rtx, by calling read_flags, reading REG_NOTE names, INSN_UID
17214 values, and calling handle_any_trailing_information.
17215 (rtx_reader::read_rtx_operand): Convert return type from void
17216 to rtx, returning return_rtx. Handle case 'e'. Call
17217 finalize_string on XSTR and XTMPL fields.
17218 (rtx_reader::read_nested_rtx): Handle dumps in which trailing
17219 "(nil)" values were omitted. Call the postprocess vfunc on the
17221 (rtx_reader::rtx_reader): Add new "compact" param and pass to base
17222 class ctor. Initialize m_in_call_function_usage. Call
17223 one_time_initialization.
17224 * rtl-tests.c (selftest::test_uncond_jump): Call
17225 set_new_first_and_last_insn.
17226 * rtl.h (read_rtx): Wrap decl with #ifdef GENERATOR_FILE.
17227 * selftest-rtl.c: New file.
17228 * selftest-rtl.h (class selftest::rtl_dump_test): New class.
17229 (selftest::get_insn_by_uid): New decl.
17230 * selftest-run-tests.c (selftest::run_tests): Call
17231 read_rtl_function_c_tests.
17232 * selftest.h (selftest::read_rtl_function_c_tests): New decl.
17233 * tree-dfa.c (ssa_default_def): Return NULL_TREE for rtl function
17236 2017-01-05 Uros Bizjak <ubizjak@gmail.com>
17238 * config/i386/i386.md (*testqi_ext_3): No need to handle memory
17239 operands in a special way. Assert that pos+len <= mode precision.
17241 2017-01-05 Jakub Jelinek <jakub@redhat.com>
17243 * common.opt (fvect-cost-model): Remove RejectNegative flag, use
17244 3 argument Alias with unlimited for the negative form.
17245 (fno-vect-cost-model): Removed.
17247 2017-01-05 Martin Liska <mliska@suse.cz>
17249 * hsa-gen.c (gen_hsa_divmod): New function.
17250 (gen_hsa_insn_for_internal_fn_call): Use the function for IFN_DIVMOD.
17252 2017-01-05 Martin Liska <mliska@suse.cz>
17255 * gcc.c (lookup_compiler): Reject '-' filename for a precompiled
17258 2017-01-05 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
17260 * config/s390/s390.c (s390_expand_setmem): Unroll the loop for
17261 small constant length operands.
17263 2017-01-05 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
17265 * config/s390/s390.c (s390_expand_setmem): Avoid overlapping bytes
17266 between loop iterations.
17268 2017-01-05 Martin Liska <mliska@suse.cz>
17271 * gimplify.c (gimplify_decl_expr): Compare to
17272 asan_poisoned_variables instread of checking flags.
17273 (gimplify_target_expr): Likewise.
17274 (gimplify_expr): Likewise.
17275 (gimplify_function_tree): Conditionally initialize
17276 asan_poisoned_variables.
17278 2017-01-04 Jeff Law <law@redhat.com>
17280 PR tree-optimizatin/78812
17281 * rtl.h (contains_mem_rtx_p): Prototype.
17282 * ifcvt.c (containts_mem_rtx_p): Move from here to...
17283 * rtlanal.c (contains_mem_rtx_p): Here and remove static linkage.
17284 * gcse.c (prune_expressions): Use contains_mem_rtx_p to discover
17285 and prune MEMs that are not at the toplevel of a SET_SRC rtx. Look
17286 through ZERO_EXTEND and SIGN_EXTEND when trying to avoid pruning MEMs.
17288 2017-01-04 Alexandre Oliva <aoliva@redhat.com>
17290 * input.c (assert_char_at_range): Default-initialize actual_range.
17292 2017-01-04 Alexandre Oliva <aoliva@redhat.com>
17294 * df-scan.c (df_ref_create_structure): Make regno unsigned,
17295 to match the caller.
17297 2017-01-04 Alexandre Oliva <aoliva@redhat.com>
17299 * cfgexpand.c (expand_gimple_basic_block): Disregard debug
17300 insns after final jump in test to emit dummy move.
17302 2017-01-04 Alexandre Oliva <aoliva@redhat.com>
17304 * gimple-iterator.h (gsi_one_nondebug_before_end_p): New.
17305 * tree-eh.c (cleanup_empty_eh): Skip more debug stmts.
17307 2017-01-04 Alexandre Oliva <aoliva@redhat.com>
17309 * multiple_target.c (create_dispatcher_calls): Init e_next.
17310 * tree-ssa-loop-split.c (split_loop): Init border.
17311 * tree-vect-loop.c (vect_determine_vectorization_factor): Init
17314 2017-01-04 Michael Meissner <meissner@linux.vnet.ibm.com>
17319 * config/rs6000/predicates.md (sf_subreg_operand): New predicate.
17320 (altivec_register_operand): Do not return true if the operand
17321 contains a SUBREG mixing SImode and SFmode.
17322 (vsx_register_operand): Likewise.
17323 (vsx_reg_sfsubreg_ok): New predicate.
17324 (vfloat_operand): Do not return true if the operand contains a
17325 SUBREG mixing SImode and SFmode.
17326 (vint_operand): Likewise.
17327 (vlogical_operand): Likewise.
17328 (gpc_reg_operand): Likewise.
17329 (int_reg_operand): Likewise.
17330 * config/rs6000/rs6000-protos.h (valid_sf_si_move): Add declaration.
17331 * config/rs6000/rs6000.c (valid_sf_si_move): New function to
17332 determine if a MOVSI or MOVSF operation contains SUBREGs that mix
17334 (rs6000_emit_move_si_sf_subreg): New helper function.
17335 (rs6000_emit_move): Call rs6000_emit_move_si_sf_subreg to possbily
17336 fixup SUBREGs involving SImode and SFmode.
17337 * config/rs6000/vsx.md (SFBOOL_*): New constants that are operand
17338 numbers for the new peephole2 optimization.
17339 (peephole2 for SFmode unions): New peephole2 to optimize cases in
17340 the GLIBC math library that do AND/IOR/XOR operations on single
17341 precision floating point.
17342 * config/rs6000/rs6000.h (TARGET_NO_SF_SUBREG): New internal
17343 target macros to say whether we need to avoid SUBREGs mixing
17345 (TARGET_ALLOW_SF_SUBREG): Likewise.
17346 * config/rs6000/rs6000.md (UNSPEC_SF_FROM_SI): New unspecs.
17347 (UNSPEC_SI_FROM_SF): Likewise.
17348 (iorxor): Change spacing.
17349 (and_ior_xor): New iterator for AND, IOR, and XOR.
17350 (movsi_from_sf): New insns for SImode/SFmode SUBREG support.
17351 (movdi_from_sf_zero_ext): Likewise.
17352 (mov<mode>_hardfloat, FMOVE32 iterator): Use register_operand
17353 instead of gpc_reg_operand. Add SImode/SFmode SUBREG support.
17354 (movsf_from_si): New insn for SImode/SFmode SUBREG support.
17355 (fma<mode>4): Use gpc_reg_operand instead of register_operand.
17356 (fms<mode>4): Likewise.
17357 (fnma<mode>4): Likewise.
17358 (fnms<mode>4): Likewise.
17359 (nfma<mode>4): Likewise.
17360 (nfms<mode>4): Likewise.
17362 2017-01-04 Marek Polacek <polacek@redhat.com>
17365 * doc/invoke.texi: Document -Wpointer-compare.
17367 2017-01-04 Jakub Jelinek <jakub@redhat.com>
17369 * optc-gen.awk: Emit #error for -W*/-f*/-m* Enum without
17372 * dwarf2out.c (output_loc_list): Don't throw away 64K+ location
17373 descriptions for -gdwarf-5 and emit them as uleb128 instead of
17376 2017-01-04 Kelvin Nilsen <kelvin@gcc.gnu.org>
17379 * doc/sourcebuild.texi (PowerPC-specific attributes): Add
17380 documentation of the powerpc_popcntb_ok attribute.
17381 * config/rs6000/rs6000.c (rs6000_option_override_internal): Add
17382 code to issue warning messages if a requested CPU configuration is
17383 not supported by the binary (assembler and loader) toolchain.
17384 (spe_init_builtins): Add two assertions to prevent ICE if attempt is
17385 made to define a built-in function that has been disabled.
17386 (paired_init_builtins): Add assertion to prevent ICE if attempt is
17387 made to define a built-in function that has been disabled.
17388 (altivec_init_builtins): Add comment explaining why definition
17389 of the DST built-in functions is not preceded by an assertion
17390 check. Add assertions to prevent ICE if attempts are made to
17391 define an altivec predicate or an abs* built-in function that has
17393 (htm_init_builtins): Add comment explaining why definition of the
17394 htm built-in functions is not preceded by an assertion check.
17396 2017-01-04 Jeff Law <law@redhat.com>
17398 PR tree-optimizatin/67955
17399 * tree-ssa-alias.c (same_addr_size_stores_p): Check offsets first.
17400 Allow any SSA_VAR_P as the base objects. Use integer_zerop. Verify
17401 the points-to solution does not include pt_null. Use DECL_PT_UID
17404 2017-01-04 Uros Bizjak <ubizjak@gmail.com>
17406 * config/i386/i386.md (HI/SImode test with imm to QImode splitters):
17407 Use gen_int_mode instead of gen_lopwart for const_int operands.
17409 2017-01-04 Jakub Jelinek <jakub@redhat.com>
17411 PR tree-optimization/71563
17412 * match.pd: Simplify X << Y into X if Y is known to be 0 or
17413 out of range value - has low bits known to be zero.
17415 2017-01-04 Alan Modra <amodra@gmail.com>
17417 * Makefile.in (aclocal_deps): Update and order as per aclocal.m4.
17418 * configure: Regenerate.
17419 * config.in: Regenerate.
17421 2017-01-04 Jakub Jelinek <jakub@redhat.com>
17424 * input.c (ebcdic_execution_charset::on_error): Don't use strstr for
17425 a substring of the message, but strcmp with the whole message. Ifdef
17426 ENABLE_NLS, translate the message first using dgettext.
17428 2017-01-03 Jeff Law <law@redhat.com>
17430 PR tree-optimizatin/78856
17431 * tree-ssa-threadupdate.c: Include tree-vectorizer.h.
17432 (mark_threaded_blocks): Remove code to truncate thread paths that
17433 cross multiple loop headers. Instead invalidate the cached loop
17434 iteration information and handle case of a thread path walking
17435 into an irreducible region.
17437 2017-01-03 Michael Meissner <meissner@linux.vnet.ibm.com>
17440 * config/rs6000/rs6000.c (rs6000_split_signbit): Change some
17441 assertions. Add support for doing the signbit if the IEEE 128-bit
17442 floating point value is in a GPR.
17443 * config/rs6000/rs6000.md (Fsignbit): Delete.
17444 (signbit<mode>2_dm): Delete using <Fsignbit> and just use "wa".
17445 Update the length attribute if the value is in a GPR.
17446 (signbit<mode>2_dm_<su>ext): Add combiner pattern to eliminate
17447 the sign or zero extension instruction, since the value is always 0/1.
17448 (signbit<mode>2_dm2): Delete using <Fsignbit>.
17451 * config/rs6000/vsx.md (vsx_extract_<mode>_store_p9): If we are
17452 extracting SImode to a GPR register so that we can generate a
17453 store, limit the vector to be in a traditional Altivec register
17454 for the vextuwrx instruction.
17456 2017-01-03 Ian Lance Taylor <iant@google.com>
17458 * godump.c (go_format_type): Treat ENUMERAL_TYPE like INTEGER_TYPE.
17460 2017-01-03 Martin Sebor <msebor@redhat.com>
17462 PR tree-optimization/78696
17463 * gimple-ssa-sprintf.c (format_floating): Correct handling of
17464 precision. Use MPFR for %f for greater fidelity. Correct handling
17466 (pass_sprintf_length::compute_format_length): Set width and precision
17467 specified by asrerisk to void_node for vararg functions.
17468 (try_substitute_return_value): Adjust dump output.
17470 2017-01-03 David Edelsohn <dje.gcc@gmail.com>
17472 * doc/invoke.texi (RS6000 options): LRA is enabled by default.
17474 2017-01-03 Eric Botcazou <ebotcazou@adacore.com>
17476 * doc/invoke.texi (SPARC options): Document -mlra as the default.
17477 * config/sparc/sparc.c (sparc_option_override): Force LRA unless
17478 -mlra/-mno-lra was passed to the compiler.
17480 2017-01-03 James Cowgill <James.Cowgill@imgtec.com>
17482 PR rtl-optimization/65618
17483 * emit-rtl.c (try_split): Move initialization of "before" and
17484 "after" to just before the call to emit_insn_after_setloc.
17486 2017-01-03 Gerald Pfeifer <gerald@pfeifer.com>
17488 * doc/md.texi (Standard Names): Remove reference to Java frontend.
17490 2017-01-03 Pierre-Marie de Rodat <derodat@adacore.com>
17492 * dwarf2out.c (gen_enumeration_type_die): When
17493 -gno-strict-dwarf, add a DW_AT_encoding attribute.
17495 2017-01-03 Jakub Jelinek <jakub@redhat.com>
17497 PR tree-optimization/78965
17498 * gimple-ssa-sprintf.c (pass_sprintf_length::compute_format_length):
17499 Change first argument from const call_info & to call_info &. For %n
17500 set info.nowrite to false.
17502 PR middle-end/78901
17503 * gimple-ssa-sprintf.c (try_substitute_return_value): Don't change
17504 possibly throwing calls.
17506 * genmatch.c (dt_node::gen_kids_1): If generic_exprs include SSA_NAME
17507 and exprs_len || fns_len, emit the code for SSA_NAME next to the exprs
17508 and fns handling, rather than in a separate case SSA_NAME.
17510 2017-01-02 Jeff Law <law@redhat.com>
17512 * config/darwin-driver.c (darwin_driver_init): Const-correctness
17513 fixes for first_period and second_period variables.
17515 2017-01-02 Uros Bizjak <ubizjak@gmail.com>
17518 * config/i386/i386.md (UNSPEC_NOREX_MEM): New unspec.
17519 (*insvqi_1): New insn pattern.
17520 (*insvqi_1_mem_rex64): Ditto.
17521 (*insvqi_2): Ditto.
17522 (*insvqi_3): Rename from *insvqi.
17524 (*extzvqi_mem_rex64): Add UNSPEC_NOREX_MEM tag.
17526 2017-01-02 Gerald Pfeifer <gerald@pfeifer.com>
17528 * doc/cfg.texi (Edges): Remove reference to Java.
17529 (Maintaining the CFG): Ditto.
17531 2017-01-01 Jan Hubicka <hubicka@ucw.cz>
17533 PR middle-end/77674
17534 * symtab.c (symtab_node::binds_to_current_def_p): Fix handling of
17535 transparent aliases.
17537 2017-01-01 Jan Hubicka <hubicka@ucw.cz>
17539 PR middle-end/77484
17540 * predict.def (PRED_CALL): Update hitrate.
17541 (PRED_INDIR_CALL, PRED_POLYMORPHIC_CALL): New predictors.
17542 * predict.c (tree_estimate_probability_bb): Split CALL predictor
17543 into direct/indirect/polymorphic variants.
17545 2017-01-01 Jakub Jelinek <jakub@redhat.com>
17547 Update copyright years.
17549 * gcc.c (process_command): Update copyright notice dates.
17550 * gcov-dump.c (print_version): Ditto.
17551 * gcov.c (print_version): Ditto.
17552 * gcov-tool.c (print_version): Ditto.
17553 * gengtype.c (create_file): Ditto.
17554 * doc/cpp.texi: Bump @copying's copyright year.
17555 * doc/cppinternals.texi: Ditto.
17556 * doc/gcc.texi: Ditto.
17557 * doc/gccint.texi: Ditto.
17558 * doc/gcov.texi: Ditto.
17559 * doc/install.texi: Ditto.
17560 * doc/invoke.texi: Ditto.
17562 Copyright (C) 2017 Free Software Foundation, Inc.
17564 Copying and distribution of this file, with or without modification,
17565 are permitted in any medium without royalty provided the copyright
17566 notice and this notice are preserved.