1 2017-07-10 Richard Earnshaw <rearnsha@arm.com>
3 * config/arm/parsecpu.awk (gen_comm_data): Do not escape single quotes
6 2017-07-10 Georg-Johann Lay <avr@gjlay.de>
8 Move jump-tables out of .text again.
11 * config/avr/avr.c (ASM_OUTPUT_ADDR_VEC_ELT): Remove function.
12 (ASM_OUTPUT_ADDR_VEC): New function.
13 (avr_adjust_insn_length) [JUMP_TABLE_DATA_P]: Return 0.
14 (avr_final_prescan_insn) [avr_log.insn_addresses]: Dump
15 INSN_ADDRESSes as asm comment.
16 * config/avr/avr.h (JUMP_TABLES_IN_TEXT_SECTION): Adjust comment.
17 (ASM_OUTPUT_ADDR_VEC_ELT): Remove define.
18 (ASM_OUTPUT_ADDR_VEC): Define to avr_output_addr_vec.
19 * config/avr/avr.md (*tablejump): Adjust comment.
20 * config/avr/elf.h (ASM_OUTPUT_BEFORE_CASE_LABEL): Remove.
21 * config/avr/avr-log.c (avr_log_set_avr_log) <insn_addresses>:
23 * config/avr/avr-protos.h (avr_output_addr_vec_elt): Remove proto.
24 (avr_output_addr_vec): New proto.
25 (avr_log_t) <insn_addresses>: New field.
27 2017-07-09 H.J. Lu <hongjiu.lu@intel.com>
30 * config/i386/i386.c (ix86_function_arg_advance): Set
31 outgoing_args_on_stack to true if there are outgoing arguments
33 (ix86_function_arg): Likewise.
34 (ix86_get_drap_rtx): Use DRAP only if there are outgoing
35 arguments on stack and ACCUMULATE_OUTGOING_ARGS is false.
36 * config/i386/i386.h (machine_function): Add
37 outgoing_args_on_stack.
39 2017-07-09 Krister Walfridsson <krister.walfridsson@gmail.com>
41 * config.gcc (*-*-netbsd*): Remove check for NetBSD versions not
43 * config/netbsd.h (NETBSD_LIBGCC_SPEC): Always enable pthreads.
45 2017-07-08 Richard Sandiford <richard.sandiford@linaro.org>
47 * Makefile.in (HOOKS_H, RTL_BASE_H, FUNCTION_H, EXPR_H, REGS_H)
48 (REAL_H): Remove $(MACHMODE_H).
49 (FIXED_VALUE_H, TREE_CORE_H, CFGLOOP_H): Remove $(MACHMODE_H) and
51 (CORETYPES_H): Add signop.h, wide-int.h, wide-int-print.h,
52 $(MACHMODE_H) and double-int.h.
53 (build/min-insn-modes.o): Depend on $(CORETYPES_H) rather than
55 (gengtype-state.o, gengtype.o, build/gengtype.o): Don't depend on
58 2017-07-07 Andrew Pinski <apinski@cavium.com>
60 * config/aarch64/aarch64.c (aarch_macro_fusion_pair_p): Check
61 prev_set and curr_set for AARCH64_FUSE_ALU_BRANCH.
63 2017-07-07 Michael Meissner <meissner@linux.vnet.ibm.com>
65 * config/rs6000/rs6000.c (rs6000_get_function_versions_dispatcher):
66 Add warning if GCC was not configured to link against a GLIBC that
67 exports the hardware capability bits.
68 (make_resolver_func): Make resolver function private and not a
69 COMDAT function. Create the name with clone_function_name instead
73 * config/rs6000/rs6000.md (HI sign_extend splitter): Use the
74 correct operand in doing the split.
76 2017-07-07 Carl Love <cel@us.ibm.com>
78 * config/rs6000/rs6000-c: Add support for built-in function
79 vector unsigned short vec_pack_to_short_fp32 (vector float,
81 * config/rs6000/rs6000-builtin.def (CONVERT_4F32_8I16): Add
82 BU_P9V_AV_2 and BU_P9V_OVERLOAD_2 definitions.
83 * config/rs6000/altivec.h (vec_pack_to_short_fp32): Add define.
84 * config/rs6000/altivec.md(UNSPEC_CONVERT_4F32_8I16): Add UNSPEC.
85 (convert_4f32_8i16): Add define_expand.
86 * doc/extend.texi: Update the built-in documentation file for the
87 new built-in function.
89 2017-07-07 Jose E. Marchesi <jose.marchesi@oracle.com>
91 * config/sparc/m8.md: New file.
92 * config/sparc/sparc.md: Include m8.md.
94 2017-07-07 Jose E. Marchesi <jose.marchesi@oracle.com>
96 * config/sparc/sparc.opt: New option -mvis4b.
97 * config/sparc/sparc.c (dump_target_flag_bits): Handle MASK_VIS4B.
98 (sparc_option_override): Handle VIS4B.
99 (enum sparc_builtins): Define
100 SPARC_BUILTIN_DICTUNPACK{8,16,32},
101 SPARC_BUILTIN_FPCMP{LE,GT,EQ,NE}{8,16,32}SHL,
102 SPARC_BUILTIN_FPCMPU{LE,GT}{8,16,32}SHL,
103 SPARC_BUILTIN_FPCMPDE{8,16,32}SHL and
104 SPARC_BUILTIN_FPCMPUR{8,16,32}SHL.
105 (check_constant_argument): New function.
106 (sparc_vis_init_builtins): Define builtins
107 __builtin_vis_dictunpack{8,16,32},
108 __builtin_vis_fpcmp{le,gt,eq,ne}{8,16,32}shl,
109 __builtin_vis_fpcmpu{le,gt}{8,16,32}shl,
110 __builtin_vis_fpcmpde{8,16,32}shl and
111 __builtin_vis_fpcmpur{8,16,32}shl.
112 (sparc_expand_builtin): Check that the constant operands to
113 __builtin_vis_fpcmp*shl and _builtin_vis_dictunpack* are indeed
114 constant and in range.
115 * config/sparc/sparc-c.c (sparc_target_macros): Handle
117 * config/sparc/sparc.h (SPARC_IMM2_P): Define.
118 (SPARC_IMM5_P): Likewise.
119 * config/sparc/sparc.md (cpu_feature): Add new feagure "vis4b".
120 (enabled): Handle vis4b.
121 (UNSPEC_DICTUNPACK): New unspec.
122 (UNSPEC_FPCMPSHL): Likewise.
123 (UNSPEC_FPUCMPSHL): Likewise.
124 (UNSPEC_FPCMPDESHL): Likewise.
125 (UNSPEC_FPCMPURSHL): Likewise.
126 (cpu_feature): New CPU feature `vis4b'.
127 (dictunpack{8,16,32}): New insns.
128 (FPCSMODE): New mode iterator.
129 (fpcscond): New code iterator.
130 (fpcsucond): Likewise.
131 (fpcmp{le,gt,eq,ne}{8,16,32}{si,di}shl): New insns.
132 (fpcmpu{le,gt}{8,16,32}{si,di}shl): Likewise.
133 (fpcmpde{8,16,32}{si,di}shl): Likewise.
134 (fpcmpur{8,16,32}{si,di}shl): Likewise.
135 * config/sparc/constraints.md: Define constraints `q' for unsigned
136 2-bit integer constants and `t' for unsigned 5-bit integer
138 * config/sparc/predicates.md (imm5_operand_dictunpack8): New
140 (imm5_operand_dictunpack16): Likewise.
141 (imm5_operand_dictunpack32): Likewise.
142 (imm2_operand): Likewise.
143 * doc/invoke.texi (SPARC Options): Document -mvis4b.
144 * doc/extend.texi (SPARC VIS Built-in Functions): Document the
145 ditunpack* and fpcmp*shl builtins.
147 2017-07-07 Jose E. Marchesi <jose.marchesi@oracle.com>
149 * config.gcc: Handle m8 in --with-{cpu,tune} options.
150 * config.in: Add HAVE_AS_SPARC6 define.
151 * config/sparc/driver-sparc.c (cpu_names): Add entry for the SPARC
153 * config/sparc/sol2.h (CPP_CPU64_DEFAULT_SPEC): Define for
155 (ASM_CPU32_DEFAUILT_SPEC): Likewise.
156 (CPP_CPU_SPEC): Handle m8.
157 (ASM_CPU_SPEC): Likewise.
158 * config/sparc/sparc-opts.h (enum processor_type): Add
160 * config/sparc/sparc.c (m8_costs): New struct.
161 (sparc_option_override): Handle TARGET_CPU_m8.
162 (sparc32_initialize_trampoline): Likewise.
163 (sparc64_initialize_trampoline): Likewise.
164 (sparc_issue_rate): Likewise.
165 (sparc_register_move_cost): Likewise.
166 * config/sparc/sparc.h (TARGET_CPU_m8): Define.
167 (CPP_CPU64_DEFAULT_SPEC): Define for M8.
168 (ASM_CPU64_DEFAULT_SPEC): Likewise.
169 (CPP_CPU_SPEC): Handle M8.
170 (ASM_CPU_SPEC): Likewise.
171 (AS_M8_FLAG): Define.
172 * config/sparc/sparc.md: Add m8 to the cpu attribute.
173 * config/sparc/sparc.opt: New option -mcpu=m8 for sparc targets.
174 * configure.ac (HAVE_AS_SPARC6): Check for assembler support for
176 * configure: Regenerate.
177 * doc/invoke.texi (SPARC Options): Document -mcpu=m8 and
180 2017-07-07 Jose E. Marchesi <jose.marchesi@oracle.com>
182 * config/sparc/niagara7.md: Rework the DFA scheduler to use insn
184 * config/sparc/sparc.md: Remove the `v3pipe' insn attribute.
185 ("*movdi_insn_sp32"): Do not set v3pipe.
186 ("*movsi_insn"): Likewise.
187 ("*movdi_insn_sp64"): Likewise.
188 ("*movsf_insn"): Likewise.
189 ("*movdf_insn_sp32"): Likewise.
190 ("*movdf_insn_sp64"): Likewise.
191 ("*zero_extendsidi2_insn_sp64"): Likewise.
192 ("*sign_extendsidi2_insn"): Likewise.
193 ("*mov<VM32:mode>_insn"): Likewise.
194 ("*mov<VM64:mode>_insn_sp64"): Likewise.
195 ("*mov<VM64:mode>_insn_sp32"): Likewise.
196 ("<plusminus_insn><VADDSUB:mode>3"): Likewise.
197 ("<vlop:code><VL:mode>3"): Likewise.
198 ("*not_<vlop:code><VL:mode>3"): Likewise.
199 ("*nand<VL:mode>_vis"): Likewise.
200 ("*<vlnotop:code>_not1<VL:mode>_vis"): Likewise.
201 ("*<vlnotop:code>_not2<VL:mode>_vis"): Likewise.
202 ("one_cmpl<VL:mode>2"): Likewise.
203 ("faligndata<VM64:mode>_vis"): Likewise.
204 ("alignaddrsi_vis"): Likewise.
205 ("alignaddrdi_vis"): Likweise.
206 ("alignaddrlsi_vis"): Likewise.
207 ("alignaddrldi_vis"): Likewise.
208 ("fcmp<gcond:code><GCM:gcm_name><P:mode>_vis"): Likewise.
209 ("bmaskdi_vis"): Likewise.
210 ("bmasksi_vis"): Likewise.
211 ("bshuffle<VM64:mode>_vis"): Likewise.
212 ("cmask8<P:mode>_vis"): Likewise.
213 ("cmask16<P:mode>_vis"): Likewise.
214 ("cmask32<P:mode>_vis"): Likewise.
215 ("pdistn<P:mode>_vis"): Likewise.
216 ("<vis3_addsub_ss_patname><VASS:mode>3"): Likewise.
218 2017-07-07 Jose E. Marchesi <jose.marchesi@oracle.com>
220 * config/sparc/sparc.md ("subtype"): New insn attribute.
221 ("*wrgsr_sp64"): Set insn subtype.
222 ("*rdgsr_sp64"): Likewise.
223 ("alignaddrsi_vis"): Likewise.
224 ("alignaddrdi_vis"): Likewise.
225 ("alignaddrlsi_vis"): Likewise.
226 ("alignaddrldi_vis"): Likewise.
227 ("<plusminus_insn><VADDSUB:mode>3"): Likewise.
228 ("fexpand_vis"): Likewise.
229 ("fpmerge_vis"): Likewise.
230 ("faligndata<VM64:mode>_vis"): Likewise.
231 ("bshuffle<VM64:mode>_vis"): Likewise.
232 ("cmask8<P:mode>_vis"): Likewise.
233 ("cmask16<P:mode>_vis"): Likewise.
234 ("cmask32<P:mode>_vis"): Likewise.
235 ("fchksm16_vis"): Likewise.
236 ("v<vis3_shift_patname><GCM:mode>3"): Likewise.
237 ("fmean16_vis"): Likewise.
238 ("fp<plusminus_insn>64_vis"): Likewise.
239 ("<plusminus_insn>v8qi3"): Likewise.
240 ("<vis3_addsub_ss_patname><VASS:mode>3"): Likewise.
241 ("<vis4_minmax_patname><VMMAX:mode>3"): Likewise.
242 ("<vis4_uminmax_patname><VMMAX:mode>3"): Likewise.
243 ("<vis3_addsub_ss_patname>v8qi3"): Likewise.
244 ("<vis4_addsub_us_patname><VAUS:mode>3"): Likewise.
245 ("*movqi_insn"): Likewise.
246 ("*movhi_insn"): Likewise.
247 ("*movsi_insn"): Likewise.
248 ("movsi_pic_gotdata_op"): Likewise.
249 ("*movdi_insn_sp32"): Likewise.
250 ("*movdi_insn_sp64"): Likewise.
251 ("movdi_pic_gotdata_op"): Likewise.
252 ("*movsf_insn"): Likewise.
253 ("*movdf_insn_sp32"): Likewise.
254 ("*movdf_insn_sp64"): Likewise.
255 ("*zero_extendhisi2_insn"): Likewise.
256 ("*zero_extendqihi2_insn"): Likewise.
257 ("*zero_extendqisi2_insn"): Likewise.
258 ("*zero_extendqidi2_insn"): Likewise.
259 ("*zero_extendhidi2_insn"): Likewise.
260 ("*zero_extendsidi2_insn_sp64"): Likewise.
262 ("prefetch_64"): Likewise.
263 ("prefetch_32"): Likewise.
264 ("tie_ld32"): Likewise.
265 ("tie_ld64"): Likewise.
266 ("*tldo_ldub_sp32"): Likewise.
267 ("*tldo_ldub1_sp32"): Likewise.
268 ("*tldo_ldub2_sp32"): Likewise.
269 ("*tldo_ldub_sp64"): Likewise.
270 ("*tldo_ldub1_sp64"): Likewise.
271 ("*tldo_ldub2_sp64"): Likewise.
272 ("*tldo_ldub3_sp64"): Likewise.
273 ("*tldo_lduh_sp32"): Likewise.
274 ("*tldo_lduh1_sp32"): Likewise.
275 ("*tldo_lduh_sp64"): Likewise.
276 ("*tldo_lduh1_sp64"): Likewise.
277 ("*tldo_lduh2_sp64"): Likewise.
278 ("*tldo_lduw_sp32"): Likewise.
279 ("*tldo_lduw_sp64"): Likewise.
280 ("*tldo_lduw1_sp64"): Likewise.
281 ("*tldo_ldx_sp64"): Likewise.
282 ("*mov<VM32:mode>_insn"): Likewise.
283 ("*mov<VM64:mode>_insn_sp64"): Likewise.
284 ("*mov<VM64:mode>_insn_sp32"): Likewise.
286 2017-07-07 Jose E. Marchesi <jose.marchesi@oracle.com>
288 * config/sparc/sparc.md ("type"): New insn type viscmp.
289 ("fcmp<gcond:code><GCM:gcm_name><P:mode>_vis"): Set insn type to
291 ("fpcmp<gcond:code>8<P:mode>_vis"): Likewise.
292 ("fucmp<gcond:code>8<P:mode>_vis"): Likewise.
293 ("fpcmpu<gcond:code><GCM:gcm_name><P:mode>_vis"): Likewise.
294 * config/sparc/niagara7.md ("n7_vis_logical_v3pipe"): Handle
296 ("n7_vis_logical_11cycle"): Likewise.
297 * config/sparc/niagara4.md ("n4_vis_logical"): Likewise.
298 * config/sparc/niagara2.md ("niag3_vis": Likewise.
299 * config/sparc/niagara.md ("niag_vis"): Likewise.
300 * config/sparc/ultra3.md ("us3_fga"): Likewise.
301 * config/sparc/ultra1_2.md ("us1_fga_double"): Likewise.
303 2017-07-07 Jose E. Marchesi <jose.marchesi@oracle.com>
305 * config/sparc/sparc.md: New instruction type `bmask'.
306 (bmaskdi_vis): Use the `bmask' type.
307 (bmasksi_vis): Likewise.
308 * config/sparc/ultra3.md (us3_array): Likewise.
309 * config/sparc/niagara7.md (n7_array): Likewise.
310 * config/sparc/niagara4.md (n4_array): Likewise.
311 * config/sparc/niagara2.md (niag2_vis): Likewise.
312 (niag3_vis): Likewise.
313 * config/sparc/niagara.md (niag_vis): Likewise.
315 2017-07-06 Jan Hubicka <hubicka@ucw.cz>
317 * ipa-comdats.c: Remove optimize check from gate.
318 * ipa-fnsummary.c (ipa_fn_summary_generate): do not generate summary
319 for functions not optimized.
320 (ipa_fn_summary_read): Skip optimize check.
321 (ipa_fn_summary_write): Likewise.
322 * ipa-inline-analysis.c (do_estimate_growth_1): Check that caller
324 * ipa-inline.c (can_inline_edge_p): Not optimized functions are
326 (can_inline_edge_p): Check flag_pcc_struct_return for match.
327 (check_callers): Give up on caller which is not optimized.
328 (inline_small_functions): Likewise.
329 (ipa_inline): Do not give up when not optimizing.
330 * ipa-visbility.c (function_and_variable_visibility): Do not optimize
331 away unoptimizes cdtors.
332 (whole_program_function_and_variable_visibility): Do
333 ipa_discover_readonly_nonaddressable_vars in LTO mode.
334 * ipa.c (process_references): Do not check optimize.
335 (symbol_table::remove_unreachable_nodes): Update optimize check.
336 (set_writeonly_bit): Update optimize check.
337 (pass_ipa_cdtor_merge::gate): Do not check optimize.
338 (pass_ipa_single_use::gate): Remove.
340 2017-07-06 Aaron Sawdey <acsawdey@linux.vnet.ibm.com>
342 * config/rs6000/rs6000.c (union_defs, union_uses, insn_is_load_p,
343 insn_is_store_p, insn_is_swap_p, const_load_sequence_p, v2df_reduction_p,
344 rtx_is_swappable_p, insn_is_swappable_p, chain_contains_only_swaps,
345 mark_swaps_for_removal, swap_const_vector_halves, adjust_subreg_index,
346 permute_load, permute_store, adjust_extract, adjust_splat,
347 adjust_xxpermdi, adjust_concat, adjust_vperm, handle_special_swappables,
348 replace_swap_with_copy, dump_swap_insn_table,
349 alignment_with_canonical_addr, alignment_mask, find_alignment_op,
350 recombine_lvx_pattern, recombine_stvx_pattern,
351 recombine_lvx_stvx_patterns, rs6000_analyze_swaps,
352 make_pass_analyze_swaps): Move all code related to p8 swap optimizations
353 to file rs6000-p8swap.c.
354 * config/rs6000/rs6000-p8swap.c: New file.
355 * config/rs6000/t-rs6000: Add rule to build rs6000-p8swap.o.
356 * config.gcc: Add rs6000-p8swap.o to extra_objs for powerpc*-*-*
357 and rs6000*-*-* targets.
359 2017-07-06 David Malcolm <dmalcolm@redhat.com>
361 * Makefile.in (selftest): Remove dependency on s-selftest-c++.
363 2017-07-06 Jan Hubicka <hubicka@ucw.cz>
365 * lto-wrapper.c (merge_and_complain): Do not merge
366 fexceptions, fnon_call_exceptions, ftrapv, ffp_contract_, fmath_errno,
367 fsigned_zeros, ftrapping_math, fwrapv.
368 (append_compiler_options): Do not track these options.
369 (append_linker_options): Likewie
371 2017-07-06 Jan Hubicka <hubicka@ucw.cz>
373 * cgraphunit.c (cgraph_node::finalize_function): When
374 !flag_toplevel_reorde set no_reorder flag.
375 (varpool_node::finalize_decl): Likewise.
376 (symbol_table::compile): Drop no toplevel reorder path.
378 2017-07-06 Jan Hubicka <hubicka@ucw.cz>
380 * bb-reorder.c (better_edge_p): Do not build traces across abnormal/eh
381 edges; zero probability is not better than uninitialized.
383 2017-07-06 Maxim Ostapenko <m.ostapenko@samsung.com>
385 * asan.h (asan_sanitize_allocas_p): Declare.
386 * asan.c (asan_sanitize_allocas_p): New function.
387 (handle_builtin_stack_restore): Bail out if !asan_sanitize_allocas_p.
388 (handle_builtin_alloca): Likewise.
389 * cfgexpand.c (expand_used_vars): Do not add allocas unpoisoning stuff
390 if !asan_sanitize_allocas_p.
391 * params.def (asan-instrument-allocas): Add new option.
392 * params.h (ASAN_PROTECT_ALLOCAS): Define.
393 * opts.c (common_handle_option): Disable allocas sanitization for
396 2017-07-06 Maxim Ostapenko <m.ostapenko@samsung.com>
398 * asan.c: Include gimple-fold.h.
399 (get_last_alloca_addr): New function.
400 (handle_builtin_stackrestore): Likewise.
401 (handle_builtin_alloca): Likewise.
402 (asan_emit_allocas_unpoison): Likewise.
403 (get_mem_refs_of_builtin_call): Add new parameter, remove const
404 quallifier from first paramerer. Handle BUILT_IN_ALLOCA,
405 BUILT_IN_ALLOCA_WITH_ALIGN and BUILT_IN_STACK_RESTORE builtins.
406 (instrument_builtin_call): Pass gimple iterator to
407 get_mem_refs_of_builtin_call.
408 (last_alloca_addr): New global.
409 * asan.h (asan_emit_allocas_unpoison): Declare.
410 * builtins.c (expand_asan_emit_allocas_unpoison): New function.
411 (expand_builtin): Handle BUILT_IN_ASAN_ALLOCAS_UNPOISON.
412 * cfgexpand.c (expand_used_vars): Call asan_emit_allocas_unpoison
413 if function calls alloca.
414 * gimple-fold.c (replace_call_with_value): Remove static keyword.
415 * gimple-fold.h (replace_call_with_value): Declare.
416 * internal-fn.c: Include asan.h.
417 * sanitizer.def (BUILT_IN_ASAN_ALLOCA_POISON,
418 BUILT_IN_ASAN_ALLOCAS_UNPOISON): New builtins.
420 2017-07-06 David Malcolm <dmalcolm@redhat.com>
422 * Makefile.in (SELFTEST_FLAGS): Drop "-x c", moving it to...
423 (C_SELFTEST_FLAGS): New.
424 (CPP_SELFTEST_FLAGS): New.
425 (SELFTEST_DEPS): New, from deps of s-selftest.
426 (C_SELFTEST_DEPS): New, from deps of s-selftest.
427 (CPP_SELFTEST_DEPS): New.
428 (selftest): Add dependency on s-selftest-c++.
429 (s-selftest): Rename to...
430 (s-selftest-c): ...this, moving deps to SELFTEST_DEPS
431 and C_SELFTEST_DEPS, and using C_SELFTEST_FLAGS rather
433 (selftest-gdb): Rename to...
434 (selftest-c-gdb): ...this, using C_SELFTEST_DEPS and
436 (selftest-gdb): Reintroduce as an alias for selftest-c-gdb.
437 (selftest-valgrind): Rename to...
438 (selftest-c-valgrind): ...this, using C_SELFTEST_DEPS and
440 (selftest-valgrind): Reintroduce as an alias for
442 (s-selftest-c++): New.
443 (selftest-c++-gdb): New.
444 (selftest-c++-valgrind): New.
446 2017-07-06 Olivier Hainque <hainque@adacore.com>
448 * gcc.c (process_command): When deciding if undefined variables
449 should be ignored when processing specs, accept "gcc -v" as well.
451 2017-07-06 Jan Hubicka <hubicka@ucw.cz>
453 * auto-profile.c (afdo_set_bb_count, afdo_propagate_edge,
454 afdo_annotate_cfg): Set counts/probabilities as determined by afdo.
456 2017-07-06 Thomas Preud'homme <thomas.preudhomme@arm.com>
458 * config/arm/arm-cpus.in (armv8-r): Add new entry.
459 * config/arm/arm-isa.h (ISA_ARMv8r): Define macro.
460 * config/arm/arm-tables.opt: Regenerate.
461 * config/arm/arm.h (enum base_architecture): Add BASE_ARCH_8R
463 * doc/invoke.texi: Mention -march=armv8-r and its extensions.
465 2017-07-06 Carl Love <cel@us.ibm.com>
467 * ChangeLog: Clean up from mid air collision
469 2017-07-06 Carl Love <cel@us.ibm.com>
471 * config/rs6000/rs6000-c.c: Add support for built-in functions
472 vector signed int vec_subc (vector signed int, vector signed int);
473 vector signed __int128 vec_subc (vector signed __int128,
474 vector signed __int128);
475 vector unsigned __int128 vec_subc (vector unsigned __int128,
476 vector unsigned __int128);
477 vector signed int vec_sube (vector signed int, vector signed int,
479 vector unsigned int vec_sube (vector unsigned int,
481 vector unsigned int);
482 vector signed __int128 vec_sube (vector signed __int128,
483 vector signed __int128,
484 vector signed__int128);
485 vector unsigned __int128 vec_sube (vector unsigned __int128,
486 vector unsigned __int128,
487 vector unsigned __int128);
488 vector signed int vec_subec (vector signed int, vector signed int,
490 vector unsigned int vec_subec (vector unsigned int,
492 vector unsigned int);
493 vector signed __int128 vec_subec (vector signed __int128,
494 vector signed __int128,
495 vector signed__int128);
496 vector unsigned __int128 vec_subec (vector unsigned __int128,
497 vector unsigned __int128,
498 vector unsigned __int128);
499 * config/rs6000/rs6000.c (ALTIVEC_BUILTIN_VEC_SUBE,
500 ALTIVEC_BUILTIN_VEC_SUBEC): Add ef_builtins.
501 * config/rs6000/rs6000-builtin.def (SUBE, SUBEC): Add
502 BU_ALTIVEC_OVERLOAD_X definitions.
503 * config/rs6000/altivec.h (vec_sube, vec_subec): Add builtin defines.
504 * doc/extend.texi: Update the built-in documentation file for the new
507 2017-07-06 David Malcolm <dmalcolm@redhat.com>
510 * diagnostic-show-locus.c (layout::layout): Use start and finish
511 spelling location for the start and finish of each range.
512 * genmatch.c (linemap_client_expand_location_to_spelling_point):
513 Add unused aspect param.
514 * input.c (expand_location_1): Add "aspect" param, and use it
515 to access the correct part of the location.
516 (expand_location): Pass LOCATION_ASPECT_CARET to new param of
518 (expand_location_to_spelling_point): Likewise.
519 (linemap_client_expand_location_to_spelling_point): Add "aspect"
520 param, and pass it to expand_location_1.
522 2017-07-06 Sebastian Peryt <sebastian.peryt@intel.com>
524 * config/i386/avx512fintrin.h (_mm_mask_getexp_round_ss,
525 _mm_maskz_getexp_round_ss, _mm_mask_getexp_round_sd,
526 _mm_maskz_getexp_round_sd, _mm_mask_getmant_round_sd,
527 _mm_maskz_getmant_round_sd, _mm_mask_getmant_round_ss,
528 _mm_maskz_getmant_round_ss, _mm_mask_getexp_ss, _mm_maskz_getexp_ss,
529 _mm_mask_getexp_sd, _mm_maskz_getexp_sd, _mm_mask_getmant_sd,
530 _mm_maskz_getmant_sd, _mm_mask_getmant_ss,
531 _mm_maskz_getmant_ss): New intrinsics.
532 (__builtin_ia32_getexpss128_mask): Changed to ...
533 __builtin_ia32_getexpss128_round ... this.
534 (__builtin_ia32_getexpsd128_mask): Changed to ...
535 __builtin_ia32_getexpsd128_round ... this.
536 * config/i386/i386-builtin-types.def
537 ((V2DF, V2DF, V2DF, INT, V2DF, UQI, INT),
538 (V4SF, V4SF, V4SF, INT, V4SF, UQI, INT)): New function type aliases.
539 * config/i386/i386-builtin.def (__builtin_ia32_getexpsd_mask_round,
540 __builtin_ia32_getexpss_mask_round, __builtin_ia32_getmantsd_mask_round,
541 __builtin_ia32_getmantss_mask_round): New builtins.
542 * config/i386/i386.c (V2DF_FTYPE_V2DF_V2DF_INT_V2DF_UQI_INT,
543 V4SF_FTYPE_V4SF_V4SF_INT_V4SF_UQI_INT): Handle new types.
544 (CODE_FOR_avx512f_vgetmantv2df_mask_round,
545 CODE_FOR_avx512f_vgetmantv4sf_mask_round): New cases.
547 (avx512f_sgetexp<mode><round_saeonly_name>): Changed to ...
548 avx512f_sgetexp<mode><mask_scalar_name>
549 <round_saeonly_scalar_name> ... this.
550 (vgetexp<ssescalarmodesuffix>\t{<round_saeonly_op3>%2, %1, %0|
551 %0, %1, %2<round_saeonly_op3>}): Changed to ...
552 vgetexp<ssescalarmodesuffix>
553 \t{<round_saeonly_scalar_mask_op3>%2, %1, %0<mask_scalar_operand3>|
554 %0<mask_scalar_operand3>, %1, %2<round_saeonly_scalar_mask_op3>} ... this.
555 (avx512f_vgetmant<mode><round_saeonly_name>): Changed to ...
556 avx512f_vgetmant<mode><mask_scalar_name>
557 <round_saeonly_scalar_name> ... this.
558 (vgetmant<ssescalarmodesuffix>\t{%3, <round_saeonly_op4>%2, %1, %0|
559 %0, %1, %2<round_saeonly_op4>, %3}): Changed to ...
560 vgetmant<ssescalarmodesuffix>
561 \t{%3, <round_saeonly_scalar_mask_op4>%2, %1, %0<mask_scalar_operand4>|
562 %0<mask_scalar_operand4>, %1, %2
563 <round_saeonly_scalar_mask_op4>, %3} ... this.
564 * config/i386/subst.md (mask_scalar_operand4,
565 round_saeonly_scalar_mask_operand4, round_saeonly_scalar_mask_op4,
566 round_saeonly_scalar_nimm_predicate): New subst attributes.
568 2017-07-06 Julia Koval <julia.koval@intel.com>
570 * gcc/config/i386/i386.c (ix86_erase_embedded_rounding):
571 Remove code for old rounding pattern.
573 2017-07-06 Richard Earnshaw <rearnsha@arm.com>
575 * config/arm/t-arm (GTM_H): Add arm-cpu.h.
577 2017-07-06 Christophe Lyon <christophe.lyon@linaro.org>
579 * doc/sourcebuild.texi (Test Directives, Variants of
580 dg-require-support): Add documentation for dg-require-stack-check.
582 2017-07-05 Sebastian Peryt <sebastian.peryt@intel.com>
584 * config/i386/subst.md (mask_scalar, round_scalar,
585 round_saeonly_scalar): New meta-templates.
586 (mask_scalar_name, mask_scalar_operand3, round_scalar_name,
587 round_scalar_mask_operand3, round_scalar_mask_op3,
588 round_scalar_constraint, round_scalar_prefix, round_saeonly_scalar_name,
589 round_saeonly_scalar_mask_operand3, round_saeonly_scalar_mask_op3,
590 round_saeonly_scalar_constraint,
591 round_saeonly_scalar_prefix): New subst attribute.
593 (<sse>_vm<plusminus_insn><mode>3<mask_name><round_name>): Renamed to ...
594 <sse>_vm<plusminus_insn><mode>3<mask_scalar_name>
595 <round_scalar_name> ... this.
596 (<sse>_vm<multdiv_mnemonic><mode>3<mask_name><round_name>): Renamed to ...
597 <sse>_vm<multdiv_mnemonic><mode>3<mask_scalar_name>
598 <round_scalar_name> ... this.
599 (<sse>_vm<code><mode>3<mask_name><round_saeonly_name>): Renamed to ...
600 <sse>_vm<code><mode>3<mask_scalar_name>
601 <round_saeonly_scalar_name> ... this.
602 (v<plusminus_mnemonic><ssescalarmodesuffix>
603 \t{<round_mask_op3>%2, %1, %0<mask_operand3>|
604 %0<mask_operand3>, %1, %<iptr>2<round_mask_op3>}): Changed to ...
605 v<plusminus_mnemonic><ssescalarmodesuffix>
606 \t{<round_scalar_mask_op3>%2, %1, %0<mask_scalar_operand3>|
607 %0<mask_scalar_operand3>, %1, %<iptr>2<round_scalar_mask_op3>} ... this.
608 (v<multdiv_mnemonic><ssescalarmodesuffix>
609 \t{<round_mask_op3>%2, %1, %0<mask_operand3>|
610 %0<mask_operand3>, %1, %<iptr>2<round_mask_op3>}): Changed to ...
611 v<multdiv_mnemonic><ssescalarmodesuffix>
612 \t{<round_scalar_mask_op3>%2, %1, %0<mask_scalar_operand3>|
613 %0<mask_scalar_operand3>, %1, %<iptr>2<round_scalar_mask_op3>} ... this.
614 (v<maxmin_float><ssescalarmodesuffix>
615 \t{<round_saeonly_mask_op3>%2, %1, %0<mask_operand3>|
616 %0<mask_operand3>, %1, %<iptr>2<round_saeonly_mask_op3>}): Changed to ...
617 v<maxmin_float><ssescalarmodesuffix>
618 \t{<round_saeonly_scalar_mask_op3>%2, %1, %0<mask_scalar_operand3>|
619 %0<mask_scalar_operand3>, %1, %<iptr>2
620 <round_saeonly_scalar_mask_op3>} ... this.
622 2017-07-05 Richard Earnshaw <rearnsha@arm.com>
624 * config/arm/arm.c (arm_fixed_condition_code_regs): New function.
625 (TARGET_FIXED_CONDITION_CODE_REGS): Redefine.
627 2017-07-05 Richard Sandiford <richard.sandiford@linaro.org>
628 Alan Hayward <alan.hayward@arm.com>
629 David Sherwood <david.sherwood@arm.com>
631 * combine.c (simplify_if_then_else): Remove "enum" before
633 * compare-elim.c (can_eliminate_compare): Likewise.
634 * config/aarch64/aarch64-builtins.c (aarch64_simd_builtin_std_type):
636 (aarch64_lookup_simd_builtin_type): Likewise.
637 (aarch64_simd_builtin_type): Likewise.
638 (aarch64_init_simd_builtin_types): Likewise.
639 (aarch64_simd_expand_args): Likewise.
640 * config/aarch64/aarch64-protos.h (aarch64_simd_attr_length_rglist):
642 (aarch64_reverse_mask): Likewise.
643 (aarch64_simd_emit_reg_reg_move): Likewise.
644 (aarch64_gen_adjusted_ldpstp): Likewise.
645 (aarch64_ccmp_mode_to_code): Likewise.
646 (aarch64_operands_ok_for_ldpstp): Likewise.
647 (aarch64_operands_adjust_ok_for_ldpstp): Likewise.
648 * config/aarch64/aarch64.c (aarch64_ira_change_pseudo_allocno_class):
650 (aarch64_min_divisions_for_recip_mul): Likewise.
651 (aarch64_reassociation_width): Likewise.
652 (aarch64_get_condition_code_1): Likewise.
653 (aarch64_simd_emit_reg_reg_move): Likewise.
654 (aarch64_simd_attr_length_rglist): Likewise.
655 (aarch64_reverse_mask): Likewise.
656 (aarch64_operands_ok_for_ldpstp): Likewise.
657 (aarch64_operands_adjust_ok_for_ldpstp): Likewise.
658 (aarch64_gen_adjusted_ldpstp): Likewise.
659 * config/aarch64/cortex-a57-fma-steering.c (fma_node::rename):
661 * config/arc/arc.c (legitimate_offset_address_p): Likewise.
662 * config/arm/arm-builtins.c (arm_simd_builtin_std_type): Likewise.
663 (arm_lookup_simd_builtin_type): Likewise.
664 (arm_simd_builtin_type): Likewise.
665 (arm_init_simd_builtin_types): Likewise.
666 (arm_expand_builtin_args): Likewise.
667 * config/arm/arm-protos.h (arm_expand_builtin): Likewise.
668 * config/ft32/ft32.c (ft32_libcall_value): Likewise.
669 (ft32_setup_incoming_varargs): Likewise.
670 (ft32_function_arg): Likewise.
671 (ft32_function_arg_advance): Likewise.
672 (ft32_pass_by_reference): Likewise.
673 (ft32_arg_partial_bytes): Likewise.
674 (ft32_valid_pointer_mode): Likewise.
675 (ft32_addr_space_pointer_mode): Likewise.
676 (ft32_addr_space_legitimate_address_p): Likewise.
677 * config/i386/i386-protos.h (ix86_operands_ok_for_move_multiple):
679 * config/i386/i386.c (ix86_setup_incoming_vararg_bounds): Likewise.
680 (ix86_emit_outlined_ms2sysv_restore): Likewise.
681 (iamcu_alignment): Likewise.
682 (canonicalize_vector_int_perm): Likewise.
683 (ix86_noce_conversion_profitable_p): Likewise.
684 (ix86_mpx_bound_mode): Likewise.
685 (ix86_operands_ok_for_move_multiple): Likewise.
686 * config/microblaze/microblaze-protos.h
687 (microblaze_expand_conditional_branch_reg): Likewise.
688 * config/microblaze/microblaze.c
689 (microblaze_expand_conditional_branch_reg): Likewise.
690 * config/powerpcspe/powerpcspe.c (rs6000_init_hard_regno_mode_ok):
692 (rs6000_reassociation_width): Likewise.
693 (rs6000_invalid_binary_op): Likewise.
694 (fusion_p9_p): Likewise.
695 (emit_fusion_p9_load): Likewise.
696 (emit_fusion_p9_store): Likewise.
697 * config/riscv/riscv-protos.h (riscv_regno_mode_ok_for_base_p):
699 (riscv_hard_regno_mode_ok_p): Likewise.
700 (riscv_address_insns): Likewise.
701 (riscv_split_symbol): Likewise.
702 (riscv_legitimize_move): Likewise.
703 (riscv_function_value): Likewise.
704 (riscv_hard_regno_nregs): Likewise.
705 (riscv_expand_builtin): Likewise.
706 * config/riscv/riscv.c (riscv_build_integer_1): Likewise.
707 (riscv_build_integer): Likewise.
708 (riscv_split_integer): Likewise.
709 (riscv_legitimate_constant_p): Likewise.
710 (riscv_cannot_force_const_mem): Likewise.
711 (riscv_regno_mode_ok_for_base_p): Likewise.
712 (riscv_valid_base_register_p): Likewise.
713 (riscv_valid_offset_p): Likewise.
714 (riscv_valid_lo_sum_p): Likewise.
715 (riscv_classify_address): Likewise.
716 (riscv_legitimate_address_p): Likewise.
717 (riscv_address_insns): Likewise.
718 (riscv_load_store_insns): Likewise.
719 (riscv_force_binary): Likewise.
720 (riscv_split_symbol): Likewise.
721 (riscv_force_address): Likewise.
722 (riscv_legitimize_address): Likewise.
723 (riscv_move_integer): Likewise.
724 (riscv_legitimize_const_move): Likewise.
725 (riscv_legitimize_move): Likewise.
726 (riscv_address_cost): Likewise.
727 (riscv_subword): Likewise.
728 (riscv_output_move): Likewise.
729 (riscv_canonicalize_int_order_test): Likewise.
730 (riscv_emit_int_order_test): Likewise.
731 (riscv_function_arg_boundary): Likewise.
732 (riscv_pass_mode_in_fpr_p): Likewise.
733 (riscv_pass_fpr_single): Likewise.
734 (riscv_pass_fpr_pair): Likewise.
735 (riscv_get_arg_info): Likewise.
736 (riscv_function_arg): Likewise.
737 (riscv_function_arg_advance): Likewise.
738 (riscv_arg_partial_bytes): Likewise.
739 (riscv_function_value): Likewise.
740 (riscv_pass_by_reference): Likewise.
741 (riscv_setup_incoming_varargs): Likewise.
742 (riscv_print_operand): Likewise.
743 (riscv_elf_select_rtx_section): Likewise.
744 (riscv_save_restore_reg): Likewise.
745 (riscv_for_each_saved_reg): Likewise.
746 (riscv_register_move_cost): Likewise.
747 (riscv_hard_regno_mode_ok_p): Likewise.
748 (riscv_hard_regno_nregs): Likewise.
749 (riscv_class_max_nregs): Likewise.
750 (riscv_memory_move_cost): Likewise.
751 * config/rl78/rl78-protos.h (rl78_split_movsi): Likewise.
752 * config/rl78/rl78.c (rl78_split_movsi): Likewise.
753 (rl78_addr_space_address_mode): Likewise.
754 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin):
756 * config/rs6000/rs6000.c (rs6000_init_hard_regno_mode_ok): Likewise.
757 (rs6000_reassociation_width): Likewise.
758 (rs6000_invalid_binary_op): Likewise.
759 (fusion_p9_p): Likewise.
760 (emit_fusion_p9_load): Likewise.
761 (emit_fusion_p9_store): Likewise.
762 * config/visium/visium-protos.h (prepare_move_operands): Likewise.
763 (ok_for_simple_move_operands): Likewise.
764 (ok_for_simple_move_strict_operands): Likewise.
765 (ok_for_simple_arith_logic_operands): Likewise.
766 (visium_legitimize_reload_address): Likewise.
767 (visium_select_cc_mode): Likewise.
768 (output_cbranch): Likewise.
769 (visium_split_double_move): Likewise.
770 (visium_expand_copysign): Likewise.
771 (visium_expand_int_cstore): Likewise.
772 (visium_expand_fp_cstore): Likewise.
773 * config/visium/visium.c (visium_pass_by_reference): Likewise.
774 (visium_function_arg): Likewise.
775 (visium_function_arg_advance): Likewise.
776 (visium_libcall_value): Likewise.
777 (visium_setup_incoming_varargs): Likewise.
778 (visium_legitimate_constant_p): Likewise.
779 (visium_legitimate_address_p): Likewise.
780 (visium_legitimize_address): Likewise.
781 (visium_secondary_reload): Likewise.
782 (visium_register_move_cost): Likewise.
783 (visium_memory_move_cost): Likewise.
784 (prepare_move_operands): Likewise.
785 (ok_for_simple_move_operands): Likewise.
786 (ok_for_simple_move_strict_operands): Likewise.
787 (ok_for_simple_arith_logic_operands): Likewise.
788 (visium_function_value_1): Likewise.
789 (rtx_ok_for_offset_p): Likewise.
790 (visium_legitimize_reload_address): Likewise.
791 (visium_split_double_move): Likewise.
792 (visium_expand_copysign): Likewise.
793 (visium_expand_int_cstore): Likewise.
794 (visium_expand_fp_cstore): Likewise.
795 (visium_split_cstore): Likewise.
796 (visium_select_cc_mode): Likewise.
797 (visium_split_cbranch): Likewise.
798 (output_cbranch): Likewise.
799 (visium_print_operand_address): Likewise.
800 * expmed.c (flip_storage_order): Likewise.
801 * expmed.h (emit_cstore): Likewise.
802 (flip_storage_order): Likewise.
803 * genrecog.c (validate_pattern): Likewise.
804 * hsa-gen.c (gen_hsa_addr): Likewise.
805 * internal-fn.c (expand_arith_overflow): Likewise.
806 * ira-color.c (allocno_copy_cost_saving): Likewise.
807 * lra-assigns.c (find_hard_regno_for_1): Likewise.
808 * lra-constraints.c (prohibited_class_reg_set_mode_p): Likewise.
809 (process_invariant_for_inheritance): Likewise.
810 * lra-eliminations.c (move_plus_up): Likewise.
811 * omp-low.c (lower_oacc_reductions): Likewise.
812 * simplify-rtx.c (simplify_subreg): Likewise.
813 * target.def (TARGET_SETUP_INCOMING_VARARG_BOUNDS): Likewise.
814 (TARGET_CHKP_BOUND_MODE): Likewise..
815 * targhooks.c (default_chkp_bound_mode): Likewise.
816 (default_setup_incoming_vararg_bounds): Likewise.
817 * targhooks.h (default_chkp_bound_mode): Likewise.
818 (default_setup_incoming_vararg_bounds): Likewise.
819 * tree-ssa-math-opts.c (divmod_candidate_p): Likewise.
820 * tree-vect-loop.c (calc_vec_perm_mask_for_shift): Likewise.
821 (have_whole_vector_shift): Likewise.
822 * tree-vect-stmts.c (vectorizable_load): Likewise.
823 * doc/tm.texi: Regenerate.
825 2017-07-05 Georg-Johann Lay <avr@gjlay.de>
827 Graceful degrade if Binutils PR21472 is not available.
830 * configure.ac [target=avr]: WARN instead of ERROR if avrxmega3
831 .rodata in flash test fails.
832 (HAVE_LD_AVR_AVRXMEGA3_RODATA_IN_FLASH): Define it if test passes.
833 * confgure: Regenerate.
834 * config.in: Regenerate.
835 * config/avr/avr.c (avr_asm_named_section)
836 [HAVE_LD_AVR_AVRXMEGA3_RODATA_IN_FLASH]: Only trigger
837 __do_copy_data for stuff in .rodata if flash_pm_offset = 0.
838 (avr_asm_init_sections): Same.
840 2017-07-05 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
842 * config/arm/neon.md (fma<VCVTF:mode>4): Remove %?.
843 (fma<VH:mode>4_intrinsic): Likewise.
844 (*fmsub<VCVTF:mode>4): Likewise.
845 (*fmsub<VH:mode>4_intrinsic): Likewise.
847 2017-07-05 Georg-Johann Lay <avr@gjlay.de>
850 * config/avr/avr.c (avr_out_movhi_mr_r_xmega) [CONSTANT_ADDRESS_P]:
851 Don't depend on "optimize > 0".
852 (out_movhi_r_mr, out_movqi_mr_r): Same.
853 (out_movhi_mr_r, out_movqi_r_mr): Same.
854 (avr_address_cost) [CONSTANT_ADDRESS_P]: Don't depend cost for
855 io_address_operand on "optimize > 0".
857 2017-07-05 Bin Cheng <bin.cheng@arm.com>
859 * tree-loop-distribution.c: Add general explanantion on the pass.
860 (generate_loops_for_partition): Mark distributed loop.
861 (pg_add_dependence_edges): New parameter. Handle alias data
862 dependence specially and record it in the parameter if asked.
863 (struct pg_vdata, pg_edata, pg_edge_callback_data): New structs.
864 (init_partition_graph_vertices, add_partition_graph_edge): New.
865 (pg_skip_alias_edge, free_partition_graph_edata_cb): New.
866 (free_partition_graph_vdata, build_partition_graph): New.
867 (sort_partitions_by_post_order, merge_dep_scc_partitions): New.
868 (pg_collect_alias_ddrs, break_alias_scc_partitions): New.
869 (data_ref_segment_size, latch_dominated_by_data_ref): New.
870 (compute_alias_check_pairs, version_loop_by_alias_check): New.
871 (version_for_distribution_p, finalize_partitions): New.
872 (distribute_loop): Handle alias data dependence specially. Factor
873 out loop fusion code as functions and call these functions.
875 2017-07-05 Bin Cheng <bin.cheng@arm.com>
877 * tree-loop-distribution.c (classify_partition): New parameter and
878 better handle reduction statement.
879 (rdg_build_partitions): Revise comment.
880 (distribute_loop): Compute statements in all partitions and pass it
881 to classify_partition.
883 2017-07-05 Bin Cheng <bin.cheng@arm.com>
885 * tree-loop-distribution.c (enum partition_type): New.
886 (struct partition): New field type.
887 (partition_merge_into): Add parameter. Update partition type.
888 (data_dep_in_cycle_p, update_type_for_merge): New functions.
889 (build_rdg_partition_for_vertex): Compute partition type.
890 (rdg_build_partitions): Dump partition type.
891 (distribute_loop): Update calls to partition_merge_into.
893 2017-07-05 Bin Cheng <bin.cheng@arm.com>
895 * tree-loop-distribution.c (struct ddr_hasher): New.
896 (ddr_hasher::hash, ::equal, get_data_dependence): New function.
898 (classify_partition): Call get_data_dependence.
899 (pg_add_dependence_edges): Ditto.
900 (distribute_loop): Release data dependence hash table.
902 2017-07-05 Bin Cheng <bin.cheng@arm.com>
904 * tree-loop-distribution.c (ref_base_address): Delete.
905 (similar_memory_accesses): Rename ...
906 (share_memory_accesses): ... to this. Check if partitions access
907 the same memory reference.
908 (distribute_loop): Call share_memory_accesses.
910 2017-07-05 Bin Cheng <bin.cheng@arm.com>
912 * tree-loop-distribution.c (struct partition): New field recording
914 (partition_alloc, partition_free): Init and release data refs.
915 (partition_merge_into): Merge data refs.
916 (build_rdg_partition_for_vertex): Collect data refs for partition.
917 (pg_add_dependence_edges): Change parameters from vector to bitmap.
919 (distribute_loop): Remve data refs from vertice data of partition
922 2017-07-05 Bin Cheng <bin.cheng@arm.com>
924 * tree-loop-distribution.c (params.h): Include header file.
925 (MAX_DATAREFS_NUM, DR_INDEX): New macro.
926 (datarefs_vec): New global var.
927 (create_rdg_vertices): Use datarefs_vec directly.
928 (free_rdg): Don't free data references.
929 (build_rdg): Update use. Don't free data references.
930 (distribute_loop): Compute global variable for data references.
931 Bail out if there are too many data references.
933 2017-07-05 Bin Cheng <bin.cheng@arm.com>
935 * tree-loop-distribution.c (loop_nest): New global var.
936 (build_rdg): Use loop directly, rather than loop nest.
937 (pg_add_dependence_edges): Remove loop nest parameter. Use global
939 (distribute_loop): Compute global variable loop nest. Update use.
941 2017-07-05 Bin Cheng <bin.cheng@arm.com>
943 * tree-loop-distribution.c (enum fuse_type, fuse_message): New.
944 (partition_merge_into): New parameter. Dump reason for fusion.
945 (distribute_loop): Update use of partition_merge_into.
947 2017-07-05 Bin Cheng <bin.cheng@arm.com>
949 * tree-loop-distribution.c (bb_top_order_index): New.
950 (bb_top_order_index_size, bb_top_order_cmp): New.
951 (stmts_from_loop): Use topological order.
952 (pass_loop_distribution::execute): Compute and release topological
953 order for basic blocks.
955 2017-07-05 Bin Cheng <bin.cheng@arm.com>
957 * tree-loop-distribution.c (pass_loop_distribution::execute): Skip
960 2017-07-05 Bin Cheng <bin.cheng@arm.com>
962 * cfgloop.h (struct loop): Add comment. New field orig_loop_num.
963 * cfgloopmanip.c (lv_adjust_loop_entry_edge): Comment change.
964 * internal-fn.c (expand_LOOP_DIST_ALIAS): New function.
965 * internal-fn.def (LOOP_DIST_ALIAS): New.
966 * tree-vectorizer.c (fold_loop_vectorized_call): Rename to ...
967 (fold_loop_internal_call): ... this.
968 (vect_loop_dist_alias_call): New function.
969 (set_uid_loop_bbs): Call fold_loop_internal_call.
970 (vectorize_loops): Fold IFN_LOOP_VECTORIZED and IFN_LOOP_DIST_ALIAS
973 2017-07-04 Uros Bizjak <ubizjak@gmail.com>
976 * config/i386/i386.md (setcc + movzbl/and to xor + setcc peepholes):
977 Require dead FLAGS_REG at the beginning of a peephole.
979 2017-07-04 Uros Bizjak <ubizjak@gmail.com>
982 * config/i386/adxintrin.h (_subborrow_u32): Swap _X and _Y
983 arguments in the call to __builtin_ia32_sbb_u32.
984 (_subborrow_u64): Swap _X and _Y arguments in the call to
985 __builtin_ia32_sbb_u64.
987 2017-07-04 Jakub Jelinek <jakub@redhat.com>
990 * tree-vrp.c (compare_assert_loc): Turn into a function template
991 with stable template parameter. Only test if a->e is NULL,
992 !a->e == !b->e has been verified already. Use e == NULL or
993 e != NULL instead of e or ! e tests. If stable is true, don't use
994 iterative_hash_expr, on the other side allow a or b or both NULL
995 and sort the NULLs last.
996 (process_assert_insertions): Sort using compare_assert_loc<false>
997 instead of compare_assert_loc, later sort using
998 compare_assert_loc<true> before calling process_assert_insertions_for
999 in a loop. Use break instead of continue once seen NULL pointer.
1001 2017-07-04 Thomas Preud'homme <thomas.preudhomme@arm.com>
1003 * config/arm/driver-arm.c (arm_cpu_table): Add entry for ARM
1004 Cortex-R7 and Cortex-R8 processors.
1006 2017-07-04 Jan Hubicka <hubicka@ucw.cz>
1008 * ipa-utils.c (ipa_merge_profiles): Fix merging when dst is
1009 uninitialized while src is not.
1011 2017-07-04 Richard Earnshaw <rearnsha@arm.com>
1013 * common/config/arm/arm-common.c: Adjust include path for
1015 * config/arm/t-arm (TM_H): Adjust path for arm-cpu.h.
1016 (arm-cpu.h): Create in build directory. Adjust dependency rules.
1017 (arm-cpu-data.h): Likewise.
1018 (arm-cpu-cdata.h): Likewise.
1019 * config/arm/arm-cpu.h: Delete.
1020 * config/arm/arm-cpu-cdata.h: Delete.
1021 * config/arm/arm-cpu-data.h: Delete.
1023 2017-07-04 James Greenhalgh <james.greenhalgh@arm.com>
1025 * config/arm/arm-cpus.in (cortex-a55): New.
1026 (cortex-a75): Likewise.
1027 (cortex-a75.cortex-a55): Likewise.
1028 * config/arm/driver-arm.c (arm_cpu_table): Add cortex-a55 and
1030 * doc/invoke.texi (-mcpu): Document cortex-a55 and cortex-a75.
1031 * config/arm/arm-cpu-cdata.h: Regenerate.
1032 * config/arm/arm-cpu-data.h: Regenerate.
1033 * config/arm/arm-cpu.h: Regenerate.
1034 * config/arm/arm-tables.opt: Regenerate.
1035 * config/arm/arm-tune.md: Regenerate.
1037 2017-07-04 Jan Hubicka <hubicka@ucw.cz>
1039 * haifa-sched.c (sched_create_recovery_edges): Update profile.
1041 2017-07-04 Jan Hubicka <hubicka@ucw.cz>
1043 * bb-reorder.c (better_edge_p): Fix handling of uninitialized
1046 2017-07-04 Richard Sandiford <richard.sandiford@linaro.org>
1048 PR tree-optimization/81292
1049 * tree-ssa-strlen.c (handle_builtin_strlen): When setting
1050 full_string_p, also call adjust_related_strinfos if the adjustment
1051 is simple, otherwise invalidate related strinfos.
1053 2017-07-04 Martin Liska <mliska@suse.cz>
1056 * sanopt.c (sanitize_rewrite_addressable_params): Mark the
1057 newly created variable as DECL_IGNORED_P.
1059 2017-07-04 Martin Liska <mliska@suse.cz>
1062 * ipa-inline.c (inline_small_functions):
1063 Use xstrdup_for_dump.
1065 2017-07-04 Tom de Vries <tom@codesourcery.com>
1067 * graph.c (draw_cfg_edges): Save and restore EDGE_DFS_BACK.
1069 2017-07-03 Dominique d'Humieres <dominiq@lps.ens.fr>
1072 * config/darwin.c (darwin_function_switched_text_sections):
1075 2017-07-03 Jan Hubicka <hubicka@ucw.cz>
1077 * tree-vect-loop-manip.c (vect_do_peeling): Fix scaling up.
1079 2017-07-03 Richard Earnshaw <rearnsha@arm.com>
1081 * doc/invoke.texi (ARM Options): Add -mbe8 and -mbe32 to option summary.
1083 2017-07-03 Richard Sandiford <richard.sandiford@linaro.org>
1085 * tree-vect-loop.c (vect_analyze_loop_2): Treat min_scalar_loop_bound,
1086 min_profitable_iters, and th as inclusive lower bounds.
1087 Fix LOOP_VINFO_PEELING_FOR_GAPS condition.
1088 (vect_estimate_min_profitable_iters): Return inclusive lower bounds
1089 for min_profitable_iters and min_profitable_estimate.
1090 (vect_transform_loop): Treat th as an inclusive lower bound.
1091 * tree-vect-loop-manip.c (vect_loop_versioning): Likewise.
1093 2017-07-03 Dominique d'Humieres <dominiq@lps.ens.fr>
1096 * config/darwin.c (darwin_function_switched_text_sections):
1097 Replace DECL_NAME with DECL_ASSEMBLER_NAME, split assemble_name_raw
1098 in two pieces, and suppress the use of buf.
1100 2017-07-03 Nathan Sidwell <nathan@acm.org>
1102 * hash-table.h (hash_table_mod1): Fix indentation.
1104 2017-07-02 Jan Hubicka <hubicka@ucw.cz>
1107 * predict.c (force_edge_cold): Be more careful about propagation
1109 * profile-count.h (profile_probability::guessed,
1110 profile_probability::fdo, profile_count::guessed, profile_count::fdo):
1112 * tree-ssa-threadupdate.c (recompute_probabilities): Result is guessed.
1114 2017-07-03 James Greenhalgh <james.greenhalgh@arm.com>
1116 * doc/invoke.texi (rcpc architecture extension): Document it.
1118 2017-07-03 Richard Biener <rguenther@suse.de>
1120 PR tree-optimization/60510
1121 * tree-vect-loop.c (vect_create_epilog_for_reduction): Pass in
1122 the scalar reduction PHI and use it.
1123 (vectorizable_reduction): Properly guard the single_defuse_cycle
1124 path for non-SLP reduction chains where we cannot use it.
1125 Rework reduc_def/index and vector type deduction. Rework
1126 vector operand gathering during reduction op code-gen.
1127 * tree-vect-slp.c (vect_analyze_slp): For failed SLP reduction
1128 chains dissolve the chain and leave it to non-SLP reduction
1131 2017-07-03 Richard Sandiford <richard.sandiford@linaro.org>
1133 * tree-data-ref.h (dr_alignment): Declare.
1134 * tree-data-ref.c (dr_alignment): New function.
1135 * tree-vectorizer.h (dataref_aux): Remove base_element_aligned.
1136 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Don't
1138 * tree-vect-stmts.c (vectorizable_store): Use dr_alignment.
1140 2017-07-03 Richard Sandiford <richard.sandiford@linaro.org>
1142 * tree-data-ref.h (innermost_loop_behavior): Add base_alignment
1143 and base_misalignment fields.
1144 (DR_BASE_ALIGNMENT, DR_BASE_MISALIGNMENT): New macros.
1145 * tree-data-ref.c: Include builtins.h.
1146 (dr_analyze_innermost): Set up the new innmost_loop_behavior fields.
1147 * tree-vectorizer.h (STMT_VINFO_DR_BASE_ALIGNMENT): New macro.
1148 (STMT_VINFO_DR_BASE_MISALIGNMENT): Likewise.
1149 * tree-vect-data-refs.c: Include tree-cfg.h.
1150 (vect_compute_data_ref_alignment): Use the new innermost_loop_behavior
1151 fields instead of calculating an alignment here.
1152 (vect_analyze_data_refs): Use dr_analyze_innermost. Dump the new
1153 innermost_loop_behavior fields.
1155 2017-07-03 Richard Sandiford <richard.sandiford@linaro.org>
1157 * tree-data-ref.h (innermost_loop_behavior): Add a step_alignment
1159 (DR_STEP_ALIGNMENT): New macro.
1160 * tree-vectorizer.h (STMT_VINFO_DR_STEP_ALIGNMENT): Likewise.
1161 * tree-data-ref.c (dr_analyze_innermost): Initalize step_alignment.
1162 (create_data_ref): Print it.
1163 * tree-vect-stmts.c (vectorizable_load): Use the step alignment
1164 to tell whether the step preserves vector (mis)alignment.
1165 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Likewise.
1166 Move the check for an integer step and generalise to all INTEGER_CST.
1167 (vect_analyze_data_refs): Set DR_STEP_ALIGNMENT when setting DR_STEP.
1168 Print the outer step alignment.
1170 2017-07-03 Richard Sandiford <richard.sandiford@linaro.org>
1172 * tree-data-ref.h (innermost_loop_behavior): Replace aligned_to
1173 with offset_alignment.
1174 (DR_ALIGNED_TO): Delete.
1175 (DR_OFFSET_ALIGNMENT): New macro.
1176 * tree-vectorizer.h (STMT_VINFO_DR_ALIGNED_TO): Delete.
1177 (STMT_VINFO_DR_OFFSET_ALIGNMENT): New macro.
1178 * tree-data-ref.c (dr_analyze_innermost): Update after above changes.
1179 (create_data_ref): Likewise.
1180 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Likewise.
1181 (vect_analyze_data_refs): Likewise.
1182 * tree-if-conv.c (if_convertible_loop_p_1): Use memset before
1183 creating dummy innermost behavior.
1185 2017-07-03 Richard Sandiford <richard.sandiford@linaro.org>
1187 * tree-data-ref.h (dr_analyze_innermost): Replace the dr argument
1188 with a "innermost_loop_behavior *" and refeence tree.
1189 * tree-data-ref.c (dr_analyze_innermost): Likewise.
1190 (create_data_ref): Update call accordingly.
1191 * tree-predcom.c (find_looparound_phi): Likewise.
1193 2017-07-03 Richard Sandiford <richard.sandiford@linaro.org>
1195 * tree-vectorizer.h (_stmt_vec_info): Replace individual dr_*
1196 fields with dr_wrt_vec_loop.
1197 (STMT_VINFO_DR_BASE_ADDRESS, STMT_VINFO_DR_INIT, STMT_VINFO_DR_OFFSET)
1198 (STMT_VINFO_DR_STEP, STMT_VINFO_DR_ALIGNED_TO): Update accordingly.
1199 (STMT_VINFO_DR_WRT_VEC_LOOP): New macro.
1200 (vect_dr_behavior): New function.
1201 (vect_create_addr_base_for_vector_ref): Remove loop parameter.
1202 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Use
1203 vect_dr_behavior. Use a step_preserves_misalignment_p boolean to
1204 track whether the step preserves the misalignment.
1205 (vect_create_addr_base_for_vector_ref): Remove loop parameter.
1206 Use vect_dr_behavior.
1207 (vect_setup_realignment): Update call accordingly.
1208 (vect_create_data_ref_ptr): Likewise. Use vect_dr_behavior.
1209 * tree-vect-loop-manip.c (vect_gen_prolog_loop_niters): Update
1210 call to vect_create_addr_base_for_vector_ref.
1211 (vect_create_cond_for_align_checks): Likewise.
1212 * tree-vect-patterns.c (vect_recog_bool_pattern): Copy
1213 STMT_VINFO_DR_WRT_VEC_LOOP as a block.
1214 (vect_recog_mask_conversion_pattern): Likewise.
1215 * tree-vect-stmts.c (compare_step_with_zero): Use vect_dr_behavior.
1216 (new_stmt_vec_info): Remove redundant zeroing.
1218 2017-07-03 Richard Earnshaw <rearnsha@arm.com>
1220 * common/config/arm/arm-common.c (arm_be8_option): New function.
1221 * config/arm/arm-isa.h (isa_feature): Add new feature bit isa_bit_be8.
1222 (ISA_ARMv6): Add isa_bit_be8.
1223 * config/arm/arm.h (arm_be8_option): Add prototype.
1224 (BE8_SPEC_FUNCTION): New define.
1225 (EXTRA_SPEC_FUNCTIONS): Add BE8_SPEC_FUNCTION.
1226 * config/arm/arm.opt (mbig-endian): Mark as Negative of mlittle-endian.
1227 (mlittle-endian): Similarly.
1228 (mbe8, mbe32): New options.
1229 * config/arm/bpabi.h (BE8_LINK_SPEC): Call arm_be8_option.
1230 * doc/invoke.texi (ARM Options): Document -mbe8 and -mbe32.
1232 2017-07-02 Jan Hubicka <hubicka@ucw.cz>
1234 * tree-cfg.c (gimple_find_sub_bbs): Fix profile updating.
1236 2017-07-02 Jan Hubicka <hubicka@ucw.cz>
1238 * tree-cfgcleanup.c (want_merge_blocks_p): New function.
1239 (cleanup_tree_cfg_bb): Use it.
1240 * profile-count.h (profile_count::of_for_merging, profile_count::merge):
1242 * tree-cfg.c (gimple_merge_blocks): Use profile_count::merge.
1244 2017-07-02 Jan Hubicka <hubicka@ucw.cz>
1247 * loop-doloop.c (add_test): Update profile.
1249 2017-07-03 Martin Liska <mliska@suse.cz>
1252 * sanopt.c (rewrite_usage_of_param): New function.
1253 (sanitize_rewrite_addressable_params): Likewise.
1254 (pass_sanopt::execute): Call rewrite_usage_of_param.
1256 2017-07-03 Richard Biener <rguenther@suse.de>
1258 * tree-vect-loop.c (vect_create_epilog_for_reduction): Revert
1259 back to using VIEW_CONVERT_EXPR.
1261 2017-07-03 Martin Liska <mliska@suse.cz>
1264 * doc/extend.texi: Document when a resolver function is
1265 generated for target_clones.
1267 2017-07-03 Martin Liska <mliska@suse.cz>
1269 * asan.c (asan_emit_stack_protection): Unpoison just red zones
1270 and shadow memory of auto variables which are subject of
1271 use-after-scope sanitization.
1272 (asan_expand_mark_ifn): Add do set only when is_poison.
1274 2016-07-03 Richard Biener <rguenther@suse.de>
1276 * tree-vect-loop.c (vect_analyze_loop_operations): Also analyze
1278 (vect_force_simple_reduction): Record reduction def -> phi mapping.
1279 (vectorizable_reduction): Perform reduction PHI creation when
1280 visiting a reduction PHI and adjust and simplify code generation
1281 phase of the reduction op. Cache dts, use fold_binary, not fold_build2.
1282 (vect_transform_loop): Visit reduction PHIs.
1283 * tree-vect-slp.c (vect_get_and_check_slp_defs): Record reduction
1284 defs into the SLP tree.
1285 (vect_build_slp_tree): Reduction defs terminate the recursion.
1286 * tree-vect-stmts.c (vect_get_vec_def_for_operand_1): Allow lookup
1288 (vect_get_vec_defs_for_stmt_copy): Export.
1289 (vect_get_vec_defs): Likewise.
1290 * tree-vectorizer.h (struct _stmt_vec_info): Amend reduc_def
1292 (vect_get_vec_defs_for_stmt_copy): Declare.
1293 (vect_get_vec_defs): Likewise.
1295 2017-07-03 Richard Sandiford <richard.sandiford@linaro.org>
1297 * tree-data-ref.c (dr_analyze_innermost): Replace the "nest"
1298 parameter with a "loop" parameter and use it instead of the
1299 loop containing DR_STMT. Don't check simple_iv when doing
1300 BB analysis. Describe the two analysis modes in the comment.
1302 2017-07-03 Tom de Vries <tom@codesourcery.com>
1304 PR tree-optimization/69468
1305 * tree-ssa-tail-merge.c (ignore_edge_flags): New constant.
1306 (find_same_succ_bb): Handle ignore_edge_flags.
1308 2017-07-03 Tom de Vries <tom@codesourcery.com>
1310 PR tree-optimization/81192
1311 * tree-ssa-tail-merge.c (same_succ_hash): Use bb->loop_father->num in
1313 (same_succ::equal): Don't find bbs to be equal if bb->loop_father
1315 (find_same_succ_bb): Remove obsolete test on bb->loop_father->latch.
1317 2017-07-03 Tom de Vries <tom@codesourcery.com>
1319 PR tree-optimization/81192
1320 * tree-ssa-tail-merge.c (same_succ_flush_bb): Handle
1321 BB_SAME_SUCC (bb) == NULL.
1323 2017-07-02 Jan Hubicka <hubicka@ucw.cz>
1325 * cfgrtl.c (rtl_verify_edges): Enable checking of profile_probability
1328 2017-07-02 Jan Hubicka <hubicka@ucw.cz>
1330 * dumpfile.c: Include profile-count.h
1331 * tree-cfg.c (gimple_duplicate_sese_tail): Drop UNUSED attributes;
1333 (insert_cond_bb): Update profile.
1334 * tree-cfg.h (insert_cond_bb): Update prototype.
1335 * tree-chkp-opt.c (chkp_optimize_string_function_calls): Update.
1336 * tree-dump.c: Do not include tree-cfg.
1338 2017-07-02 Jan Hubicka <hubicka@ucw.cz>
1340 * bb-reorder.c (fix_up_crossing_landing_pad): Update profile.
1342 2017-07-02 Jan Hubicka <hubicka@ucw.cz>
1344 * expect.c (dw2_build_landing_pads): Update profile of the landing pad
1347 2017-07-02 Jan Hubicka <hubicka@ucw.cz>
1349 * tree-complex.c (expand_complex_div_wide): update profile.
1351 2017-07-02 Richard Sandiford <richard.sandiford@linaro.org>
1352 Alan Hayward <alan.hayward@arm.com>
1353 David Sherwood <david.sherwood@arm.com>
1355 * Makefile.in (MACHMODE_H): Remove insn-modes.h
1356 (CORETYPES_H): New define.
1357 (MOSTLYCLEANFILES): Add insn-modes-inline.h.
1358 (insn-modes-inline.h, s-modes-inline-h): New rules.
1359 (generated_files): Add insn-modes-inline.h.
1360 (RTL_BASE_H, TREE_CORE_H): Use CORETYPES_H instead of coretypes.h.
1361 (build/gensupport.o, build/ggc-none.o, build/print-rtl.o): Likewise.
1362 (build/read-md.o, build/read-rtl.o, build/rtl.o): Likewise.
1363 (build/vec.o, build/hash-table.o, build/inchash.o): Likewise.
1364 (build/gencondmd.o, build/genattr.o, build/genattr-common.o): Likewise.
1365 (build/genattrtab.o, build/genautomata.o, build/gencheck.o): Likewise.
1366 (build/gencodes.o, build/genconditions.o): Likewise.
1367 (build/genconfig.o, build/genconstants.o, build/genemit.o): Likewise.
1368 (build/genenums.o, build/genextract.o, build/genflags.o): Likewise.
1369 (build/gentarget-def.o, build/genmddeps.o, build/genopinit.o)
1370 (build/genoutput.o, build/genpeep.o, build/genpreds.o): Likewise.
1371 (build/genrecog.o, build/genmddump.o, build/genmatch.o): Likewise.
1372 (build/gencfn-macros.o, build/gcov-iov.o): Likewise.
1373 * coretypes.h: Include everything up to real.h for generators.
1374 Include insn-modes.h first. Include wide-int-print.h after
1375 wide-int.h. Include insn-modes-inline.h and then machmode.h.
1376 * machmode.h: Don't include insn-modes.h here.
1377 * function-tests.c: Remove includes of signop.h, machmode.h,
1378 double-int.h and wide-int.h.
1380 * gcc-rich-location.c: Remove includes of machmode.h, double-int.h
1382 * optc-save-gen.awk: Likewise.
1383 * gencheck.c (BITS_PER_UNIT): Delete dummy definition.
1384 * godump.c: Remove include of wide-int-print.h.
1385 * pretty-print.h: Likewise.
1386 * wide-int-print.cc: Likewise.
1387 * wide-int.cc: Likewise.
1388 * hash-map-tests.c: Remove include of signop.h.
1389 * hash-set-tests.c: Likewise.
1390 * rtl-tests.c: Likewise.
1391 * mkconfig.sh: Remove include of machmode.h.
1392 * genmodes.c (emit_insn_modes_h): Split emission of inline functions
1394 (emit_insn_modes_inline_h): ...this new function. Emit the code
1395 into an insn-modes-inline.h header file, adding appropriate
1396 include guards and end comments.
1397 (emit_insn_modes_c_header): Remove include of machmode.h.
1398 (emit_min_insn_modes_c_header): Include coretypes.h rather than
1400 (main): Handle -i flag and call emit_insn_modes_inline_h when
1403 2017-07-02 Richard Sandiford <richard.sandiford@linaro.org>
1405 * tree-ssa-strlen.c (strinfo): Rename the length field to
1406 nonzero_chars. Add a full_string_p field.
1407 (compare_nonzero_chars, zero_length_string_p): New functions.
1408 (get_addr_stridx): Add an offset_out parameter.
1409 Use compare_nonzero_chars.
1410 (get_stridx): Update accordingly. Use compare_nonzero_chars.
1411 (new_strinfo): Update after above changes to strinfo.
1412 (set_endptr_and_length): Set full_string_p.
1413 (get_string_length): Update after above changes to strinfo.
1414 (unshare_strinfo): Update call to new_strinfo.
1415 (maybe_invalidate): Likewise.
1416 (get_stridx_plus_constant): Change off to unsigned HOST_WIDE_INT.
1417 Use compare_nonzero_chars and zero_string_p. Treat nonzero_chars
1418 as a uhwi instead of an shwi. Update after above changes to
1419 strinfo and new_strinfo.
1420 (zero_length_string): Assert that chainsi contains full strings.
1421 Use zero_length_string_p. Update call to new_strinfo.
1422 (adjust_related_strinfos): Update after above changes to strinfo.
1423 Copy full_string_p from origsi.
1424 (adjust_last_stmt): Use zero_length_string_p.
1425 (handle_builtin_strlen): Update after above changes to strinfo and
1426 new_strinfo. Install the lhs as the string length if the previous
1427 entry didn't describe a full string.
1428 (handle_builtin_strchr): Update after above changes to strinfo
1430 (handle_builtin_strcpy): Likewise.
1431 (handle_builtin_strcat): Likewise.
1432 (handle_builtin_malloc): Likewise.
1433 (handle_pointer_plus): Likewise.
1434 (handle_builtin_memcpy): Likewise. Track nonzero characters
1435 that aren't necessarily followed by a nul terminator.
1436 (handle_char_store): Likewise.
1438 2017-07-02 Richard Sandiford <richard.sandiford@linaro.org>
1440 PR tree-optimization/80769
1441 * tree-ssa-strlen.c (strinfo): Document that "stmt" is also used
1442 for malloc and calloc. Document the new invariant that all related
1443 strinfos have delayed lengths or none do.
1444 (verify_related_strinfos): Move earlier in file.
1445 (set_endptr_and_length): New function, split out from...
1446 (get_string_length): ...here. Also set the lengths of related
1448 (zero_length_string): Assert that chainsi has known (rather than
1450 (adjust_related_strinfos): Likewise.
1452 2017-07-02 Richard Sandiford <richard.sandiford@linaro.org>
1454 PR tree-optimization/81136
1455 * tree-vect-data-refs.c (vect_update_misalignment_for_peel): Only
1456 assert that two references with the same misalignment have the same
1457 compile-time misalignment if those compile-time misalignments
1460 2017-07-01 Andi Kleen <ak@linux.intel.com>
1462 * print-tree.c (print_node): Print all attributes.
1464 2017-07-01 Jan Hubicka <hubicka@ucw.cz>
1466 * cfg.c (scale_bbs_frequencies): New function.
1467 * cfg.h (scale_bbs_frequencies): Declare it.
1468 * cfgloopanal.c (single_likely_exit): Cleanup.
1469 * cfgloopmanip.c (scale_loop_frequencies): Take profile_probability
1471 (scale_loop_profile): Likewise.
1472 (loop_version): Likewise.
1473 (create_empty_loop_on_edge): Update.
1474 * cfgloopmanip.h (scale_loop_frequencies, scale_loop_profile,
1475 scale_loop_frequencies, scale_loop_profile, loopify,
1476 loop_version): Update prototypes.
1477 * modulo-sched.c (sms_schedule): Update.
1478 * predict.c (unlikely_executed_edge_p): Also check probability.
1479 (probably_never_executed_edge_p): Fix typo.
1480 * tree-if-conv.c (version_loop_for_if_conversion): Update.
1481 * tree-parloops.c (gen_parallel_loop): Update.
1482 * tree-ssa-loop-ivcanon.c (try_peel_loop): Update.
1483 * tree-ssa-loop-manip.c (tree_transform_and_unroll_loop): Update.
1484 * tree-ssa-loop-split.c (split_loop): Update.
1485 * tree-ssa-loop-unswitch.c (tree_unswitch_loop): Update.
1486 * tree-vect-loop-manip.c (vect_do_peeling): Update.
1487 (vect_loop_versioning): Update.
1488 * tree-vect-loop.c (scale_profile_for_vect_loop): Update.
1490 2017-07-01 Jan Hubicka <hubicka@ucw.cz>
1492 * trans-mem.c (split_bb_make_tm_edge): Update profile.
1494 2017-07-01 Jan Hubicka <hubicka@ucw.cz>
1496 * tree-if-conv.c (combine_blocks): Use make_single_succ_edge
1497 to keep profile consistent.
1499 2017-07-01 Jan Hubicka <hubicka@ucw.cz>
1501 * cfgrtl.c (rtl_flow_call_edges_add): Update profile.
1502 * tree-cfg.c (gimple_flow_call_edges_add): Likewise.
1503 * profile-count.h (max_safe_multiplier): Make unsigned.
1504 (profile_count::guessed_zero): New.
1506 2017-07-01 Jan Hubicka <hubicka@ucw.cz>
1508 * bb-reorder.c (fix_up_crossing_landing_pad,
1509 fix_crossing_conditional_branches): Use make_single_succ_edge
1510 to keep profile consistent.
1512 2017-07-01 Jan Hubicka <hubicka@ucw.cz>
1514 * tree-vect-loop.c (optimize_mask_stores): Use make_single_succ_edge
1517 2017-07-01 Jakub Jelinek <jakub@redhat.com>
1520 * bb-reorder.c (fix_up_fall_thru_edges): Move variable declarations to
1521 the right scopes, make sure cond_jump isn't preserved between multiple
1522 iterations. Search for fallthru edge whenever there are 3+ edges and
1523 use find_fallthru_edge for it.
1525 2017-06-29 Jan Hubicka <hubicka@ucw.cz>
1527 Patch by Alexander Monakov <amonakov@ispras.ru>
1528 * sel-sched-ir.c (compute_succs_info): Handle uninitialized
1529 probabilities consistently.
1531 2017-06-29 Jan Hubicka <hubicka@ucw.cz>
1533 * pa.c (pa_expand_compare_and_swap_loop): Update call of
1534 emit_cmp_and_jump_insns.
1536 2017-06-29 Jan Hubicka <hubicka@ucw.cz>
1539 * tree-inline.c (expand_call_inline): Combine profile statuses.
1541 2017-06-30 Andrew Pinski <apinski@cavium.com>
1543 * tree-if-conv.c (predicate_scalar_phi): Update new_stmt if
1544 fold_stmt returned true.
1546 2017-06-30 Nathan Sidwell <nathan@acm.org>
1548 * ggc.h (empty_string): Delete.
1549 * cfgexpand.c (expand_asm_stmt): Use plain "".
1550 * optabs.c (expand_asm_memory_barrier): Likewise.
1551 * stringpool.c (empty_string): Delete.
1552 (digit_vector, digit_string): Delete.
1553 (ggc_alloc_string): Use plain "", don't optimize single digit
1554 strings. Use ggc_alloc_atomic.
1556 2017-06-30 Richard Earnshaw <rearnsha@arm.com>
1558 * rtlanal.c (insn_rtx_cost): If a parallel contains exactly one
1559 comparison set and one other set, use the cost of the non-comparison
1562 2017-06-30 Nathan Sidwell <nathan@acm.org>
1564 * ggc.h: Replace all 'static inline' with plain 'inline'. Fix
1567 2017-06-30 Peter Bergner <bergner@vnet.ibm.com>
1569 * tree-cfg.c (group_case_labels_stmt): Merge scanning and compressing
1570 loops. Remove now unneeded calls to gimple_switch_set_label() that
1571 just set removed labels to NULL_TREE.
1573 2017-06-30 Aldy Hernandez <aldyh@redhat.com>
1575 * tree-ssanames.c (set_range_info_raw): Abstract from ...
1576 (set_range_info): ...here. Only call set_range_info_raw if domain
1578 (set_nonzero_bits): Call set_range_info_raw.
1579 * tree-ssanames.h (set_range_info_raw): New.
1581 2017-06-30 Jakub Jelinek <jakub@redhat.com>
1584 * config/i386/sse.md (vec_extract_lo_<mode><mask_name>): For V8FI,
1585 V16FI and VI8F_256 iterators, use <store_mask_predicate> instead
1586 of nonimmediate_operand and <store_mask_constraint> instead of m
1587 for the input operand. For V8FI iterator, always split if input
1588 is a MEM. For V16FI and V8SF_256 iterators, don't test if both
1589 operands are MEM if <mask_applied>. For VI4F_256 iterator, use
1590 <store_mask_predicate> instead of register_operand and
1591 <store_mask_constraint> instead of v for the input operand. Make
1592 sure both operands aren't MEMs for if not <mask_applied>.
1594 2017-06-30 Sylvestre Ledru <sylvestre@debian.org>
1596 * lto-wrapper.c (copy_file) Close both file descriptors before
1599 2017-06-30 Martin Liska <mliska@suse.cz>
1602 * multiple_target.c (create_dispatcher_calls): Make ifunc
1603 also for function that don't have calls or are not referenced.
1605 2017-06-30 Richard Biener <rguenther@suse.de>
1607 * tree-vect-slp.c (vect_slp_analyze_node_operations): Only
1608 analyze the first scalar stmt. Move vector type computation
1609 for the BB case here from ...
1610 * tree-vect-stmts.c (vect_analyze_stmt): ... here. Guard
1611 live operation processing in the SLP case properly.
1613 2017-06-30 Richard Biener <rguenther@suse.de>
1615 * graph.c (draw_cfg_node_succ_edges): Fix broken dot syntax.
1617 2017-06-30 Martin Liska <mliska@suse.cz>
1620 * tree-eh.c (lower_resx): Call BUILT_IN_ASAN_HANDLE_NO_RETURN
1621 before BUILT_IN_UNWIND_RESUME when ASAN is used.
1623 2017-06-30 Yvan Roux <yvan.roux@linaro.org>
1625 * doc/invoke.texi (AArch64): Add missing options and remove redundant
1628 2017-06-30 Richard Biener <rguenther@suse.de>
1630 PR tree-optimization/81249
1631 * tree-vect-loop.c (vect_create_epilog_for_reduction): Convert
1632 condition reduction result to original scalar type.
1634 2017-06-30 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
1636 * profile-count.h (enum profile_quality): Fix typos and whitespace
1639 2017-06-30 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
1641 * config/s390/s390.c (s390_expand_setmem): Adjust to the new data
1642 type for branch probabilities.
1644 2017-06-29 Julian Brown <julian@codesourcery.com>
1645 Naveen H.S <Naveen.Hurugalawadi@cavium.com>
1647 * config/aarch64/aarch64-fusion-pairs.def: Add ALU_BRANCH entry.
1648 * config/aarch64/aarch64.c (AARCH64_FUSE_ALU_BRANCH): New fusion type.
1649 (thunderx2t99_tunings): Set AARCH64_FUSE_ALU_BRANCH flag.
1650 (aarch_macro_fusion_pair_p): Add support for AARCH64_FUSE_ALU_BRANCH.
1652 2017-06-29 Naveen H.S <Naveen.Hurugalawadi@cavium.com>
1654 * config/aarch64/aarch64.c (aarch_macro_fusion_pair_p): Push the
1655 check for CC usage into AARCH64_FUSE_CMP_BRANCH.
1656 * config/i386/i386.c (ix86_macro_fusion_pair_p): Push the check for
1657 CC usage from generic code to here.
1658 * sched-deps.c (sched_macro_fuse_insns): Move the condition for
1659 CC usage into the target macros.
1661 2017-06-29 Maya Rashish <coypu@sdf.org>
1663 * config/netbsd.h (NETBSD_LIB_SPEC): Add -lc when creating shared
1666 2017-06-29 Jan Hubicka <hubicka@ucw.cz>
1668 * arm/arm-builtins.c: Include profile-count.h
1669 * except.c (sjlj_emit_function_enter): Use
1670 profile_probability::unlikely.
1672 2017-06-29 Aaron Sawdey <acsawdey@linux.vnet.ibm.com>
1674 * config/rs6000/rs6000.c (toc_relative_expr_p): Make tocrel_base
1675 and tocrel_offset be pointer args rather than implicitly using
1677 (legitimate_constant_pool_address_p, rs6000_emit_move,
1678 const_load_sequence_p, adjust_vperm): Add local tocrel_base and
1679 tocrel_offset and use in toc_relative_expr_p call.
1680 (print_operand, print_operand_address): Use static tocrel_base_oac
1681 and tocrel_offset_oac.
1682 (rs6000_output_addr_const_extra): Use static tocrel_base_oac and
1685 2017-06-29 Maya Rashish <coypu@sdf.org>
1687 * config/vax/builtins.md (ffssi2_internal): Correct constraint.
1689 2017-06-29 Eric Botcazou <ebotcazou@adacore.com>
1691 * expr.c (expand_expr) <normal_inner_ref>: When testing for unaligned
1692 objects, take into account only the alignment of 'op0' and 'mode1' if
1695 2017-06-29 Steve Ellcey <sellcey@cavium.com>
1697 * ccmp.c (ccmp_tree_comparison_p): New function.
1698 (ccmp_candidate_p): Update to use above function.
1699 (get_compare_parts): New function.
1700 (expand_ccmp_next): Update to use new functions.
1701 (expand_ccmp_expr_1): Take tree arg instead of gimple, update to use
1703 (expand_ccmp_expr): Pass tree instead of gimple to expand_ccmp_expr_1,
1704 take mode as argument.
1705 * ccmp.h (expand_ccmp_expr): Add mode as argument.
1706 * expr.c (expand_expr_real_1): Pass mode as argument.
1708 2017-06-29 Segher Boessenkool <segher@kernel.crashing.org>
1710 * combine.c (combine_instructions): Print insns to dump_file, together
1713 2017-06-29 Jan Hubicka <hubicka@ucw.cz>
1715 * asan.c (asan_emit_stack_protection): Update.
1716 (create_cond_insert_point): Update.
1717 * auto-profile.c (afdo_propagate_circuit): Update.
1718 * basic-block.h (struct edge_def): Turn probability to
1719 profile_probability.
1720 (EDGE_FREQUENCY): Update.
1721 * bb-reorder.c (find_traces_1_round): Update.
1722 (better_edge_p): Update.
1723 (sanitize_hot_paths): Update.
1724 * cfg.c (unchecked_make_edge): Initialize probability to uninitialized.
1725 (make_single_succ_edge): Update.
1726 (check_bb_profile): Update.
1727 (dump_edge_info): Update.
1728 (update_bb_profile_for_threading): Update.
1729 * cfganal.c (connect_infinite_loops_to_exit): Initialize new edge
1730 probabilitycount to 0.
1731 * cfgbuild.c (compute_outgoing_frequencies): Update.
1732 * cfgcleanup.c (try_forward_edges): Update.
1733 (outgoing_edges_match): Update.
1734 (try_crossjump_to_edge): Update.
1735 * cfgexpand.c (expand_gimple_cond): Update make_single_succ_edge.
1736 (expand_gimple_tailcall): Update.
1737 (construct_init_block): Use make_single_succ_edge.
1738 (construct_exit_block): Use make_single_succ_edge.
1739 * cfghooks.c (verify_flow_info): Update.
1740 (redirect_edge_succ_nodup): Update.
1741 (split_edge): Update.
1742 (account_profile_record): Update.
1743 * cfgloopanal.c (single_likely_exit): Update.
1744 * cfgloopmanip.c (scale_loop_profile): Update.
1745 (set_zero_probability): Remove.
1746 (duplicate_loop_to_header_edge): Update.
1747 * cfgloopmanip.h (loop_version): Update prototype.
1748 * cfgrtl.c (try_redirect_by_replacing_jump): Update.
1749 (force_nonfallthru_and_redirect): Update.
1750 (update_br_prob_note): Update.
1751 (rtl_verify_edges): Update.
1752 (purge_dead_edges): Update.
1753 (rtl_lv_add_condition_to_bb): Update.
1754 * cgraph.c: (cgraph_edge::redirect_call_stmt_to_calle): Update.
1755 * cgraphunit.c (init_lowered_empty_function): Update.
1756 (cgraph_node::expand_thunk): Update.
1757 * cilk-common.c: Include profile-count.h
1758 * dojump.c (inv): Remove.
1759 (jumpifnot): Update.
1760 (jumpifnot_1): Update.
1761 (do_jump_1): Update.
1763 (do_jump_by_parts_greater_rtx): Update.
1764 (do_compare_rtx_and_jump): Update.
1765 * dojump.h (jumpifnot, jumpifnot_1, jumpif_1, jumpif, do_jump,
1766 do_jump_1. do_compare_rtx_and_jump): Update prototype.
1767 * dwarf2cfi.c: Include profile-count.h
1768 * except.c (dw2_build_landing_pads): Use make_single_succ_edge.
1769 (sjlj_emit_dispatch_table): Likewise.
1770 * explow.c: Include profile-count.h
1771 * expmed.c (emit_store_flag_force): Update.
1772 (do_cmp_and_jump): Update.
1773 * expr.c (compare_by_pieces_d::generate): Update.
1774 (compare_by_pieces_d::finish_mode): Update.
1775 (emit_block_move_via_loop): Update.
1776 (store_expr_with_bounds): Update.
1777 (store_constructor): Update.
1778 (expand_expr_real_2): Update.
1779 (expand_expr_real_1): Update.
1780 * expr.h (try_casesi, try_tablejump): Update prototypes.
1781 * gimple-pretty-print.c (dump_probability): Update.
1782 (dump_profile): New.
1783 (dump_gimple_label): Update.
1784 (dump_gimple_bb_header): Update.
1785 * graph.c (draw_cfg_node_succ_edges): Update.
1786 * hsa-gen.c (convert_switch_statements): Update.
1787 * ifcvt.c (cheap_bb_rtx_cost_p): Update.
1788 (find_if_case_1): Update.
1789 (find_if_case_2): Update.
1790 * internal-fn.c (expand_arith_overflow_result_store): Update.
1791 (expand_addsub_overflow): Update.
1792 (expand_neg_overflow): Update.
1793 (expand_mul_overflow): Update.
1794 (expand_vector_ubsan_overflow): Update.
1795 * ipa-cp.c (good_cloning_opportunity_p): Update.
1796 * ipa-split.c (split_function): Use make_single_succ_edge.
1797 * ipa-utils.c (ipa_merge_profiles): Update.
1798 * loop-doloop.c (add_test): Update.
1799 (doloop_modify): Update.
1800 * loop-unroll.c (compare_and_jump_seq): Update.
1801 (unroll_loop_runtime_iterations): Update.
1802 * lra-constraints.c (lra_inheritance): Update.
1803 * lto-streamer-in.c (input_cfg): Update.
1804 * lto-streamer-out.c (output_cfg): Update.
1805 * mcf.c (adjust_cfg_counts): Update.
1806 * modulo-sched.c (sms_schedule): Update.
1807 * omp-expand.c (expand_omp_for_init_counts): Update.
1808 (extract_omp_for_update_vars): Update.
1809 (expand_omp_ordered_sink): Update.
1810 (expand_omp_for_ordered_loops): Update.
1811 (expand_omp_for_generic): Update.
1812 (expand_omp_for_static_nochunk): Update.
1813 (expand_omp_for_static_chunk): Update.
1814 (expand_cilk_for): Update.
1815 (expand_omp_simd): Update.
1816 (expand_omp_taskloop_for_outer): Update.
1817 (expand_omp_taskloop_for_inner): Update.
1818 * omp-simd-clone.c (simd_clone_adjust): Update.
1819 * optabs.c (expand_doubleword_shift): Update.
1820 (expand_abs): Update.
1821 (emit_cmp_and_jump_insn_1): Update.
1822 (expand_compare_and_swap_loop): Update.
1823 * optabs.h (emit_cmp_and_jump_insns): Update prototype.
1824 * predict.c (predictable_edge_p): Update.
1825 (edge_probability_reliable_p): Update.
1826 (set_even_probabilities): Update.
1827 (combine_predictions_for_insn): Update.
1828 (combine_predictions_for_bb): Update.
1829 (propagate_freq): Update.
1830 (estimate_bb_frequencies): Update.
1831 (force_edge_cold): Update.
1832 * profile-count.c (profile_count::dump): Add missing space into dump.
1833 (profile_count::debug): Add newline.
1834 (profile_count::differs_from_p): Explicitly convert to unsigned.
1835 (profile_count::stream_in): Update.
1836 (profile_probability::dump): New member function.
1837 (profile_probability::debug): New member function.
1838 (profile_probability::differs_from_p): New member function.
1839 (profile_probability::differs_lot_from_p): New member function.
1840 (profile_probability::stream_in): New member function.
1841 (profile_probability::stream_out): New member function.
1842 * profile-count.h (profile_count_quality): Rename to ...
1843 (profile_quality): ... this one.
1844 (profile_probability): New.
1845 (profile_count): Update.
1846 * profile.c (compute_branch_probabilities): Update.
1847 * recog.c (peep2_attempt): Update.
1848 * sched-ebb.c (schedule_ebbs): Update.
1849 * sched-rgn.c (find_single_block_region): Update.
1850 (compute_dom_prob_ps): Update.
1851 (schedule_region): Update.
1852 * sel-sched-ir.c (compute_succs_info): Update.
1853 * stmt.c (struct case_node): Update.
1854 (do_jump_if_equal): Update.
1855 (get_outgoing_edge_probs): Update.
1856 (conditional_probability): Update.
1857 (emit_case_dispatch_table): Update.
1858 (expand_case): Update.
1859 (expand_sjlj_dispatch_table): Update.
1860 (emit_case_nodes): Update.
1861 * targhooks.c: Update.
1862 * tracer.c (better_p): Update.
1863 (find_best_successor): Update.
1864 * trans-mem.c (expand_transaction): Update.
1865 * tree-call-cdce.c: Update.
1866 * tree-cfg.c (gimple_split_edge): Upate.
1867 (move_sese_region_to_fn): Upate.
1868 * tree-cfgcleanup.c (cleanup_control_expr_graph): Upate.
1869 * tree-eh.c (lower_resx): Upate.
1870 (cleanup_empty_eh_move_lp): Upate.
1871 * tree-if-conv.c (version_loop_for_if_conversion): Update.
1872 * tree-inline.c (copy_edges_for_bb): Update.
1873 (copy_cfg_body): Update.
1874 * tree-parloops.c (gen_parallel_loop): Update.
1875 * tree-profile.c (gimple_gen_ic_func_profiler): Update.
1876 (gimple_gen_time_profiler): Update.
1877 * tree-ssa-dce.c (remove_dead_stmt): Update.
1878 * tree-ssa-ifcombine.c (update_profile_after_ifcombine): Update.
1879 * tree-ssa-loop-im.c (execute_sm_if_changed): Update.
1880 * tree-ssa-loop-ivcanon.c (remove_exits_and_undefined_stmts): Update.
1881 (unloop_loops): Update.
1882 (try_peel_loop): Update.
1883 * tree-ssa-loop-manip.c (tree_transform_and_unroll_loop): Update.
1884 * tree-ssa-loop-split.c (connect_loops): Update.
1885 (split_loop): Update.
1886 * tree-ssa-loop-unswitch.c (tree_unswitch_loop): Update.
1887 (hoist_guard): Update.
1888 * tree-ssa-phionlycprop.c (propagate_rhs_into_lhs): Update.
1889 * tree-ssa-phiopt.c (replace_phi_edge_with_variable): Update.
1890 (value_replacement): Update.
1891 * tree-ssa-reassoc.c (branch_fixup): Update.
1892 * tree-ssa-tail-merge.c (replace_block_by): Update.
1893 * tree-ssa-threadupdate.c (remove_ctrl_stmt_and_useless_edges): Update.
1894 (create_edge_and_update_destination_phis): Update.
1895 (compute_path_counts): Update.
1896 (recompute_probabilities): Update.
1897 (update_joiner_offpath_counts): Update.
1898 (freqs_to_counts_path): Update.
1899 (duplicate_thread_path): Update.
1900 * tree-switch-conversion.c (hoist_edge_and_branch_if_true): Update.
1901 (struct switch_conv_info): Update.
1902 (gen_inbound_check): Update.
1903 * tree-vect-loop-manip.c (slpeel_add_loop_guard): Update.
1904 (vect_do_peeling): Update.
1905 (vect_loop_versioning): Update.
1906 * tree-vect-loop.c (scale_profile_for_vect_loop): Update.
1907 (optimize_mask_stores): Update.
1908 * ubsan.c (ubsan_expand_null_ifn): Update.
1909 * value-prof.c (gimple_divmod_fixed_value): Update.
1910 (gimple_divmod_fixed_value_transform): Update.
1911 (gimple_mod_pow2): Update.
1912 (gimple_mod_pow2_value_transform): Update.
1913 (gimple_mod_subtract): Update.
1914 (gimple_mod_subtract_transform): Update.
1915 (gimple_ic): Update.
1916 (gimple_stringop_fixed_value): Update.
1917 (gimple_stringops_transform): Update.
1918 * value-prof.h: Update.
1920 2017-06-29 Carl Love <cel@us.ibm.com>
1922 * config/rs6000/rs6000-c.c: Add support for built-in functions
1923 vector signed int vec_signed (vector float);
1924 vector signed long long vec_signed (vector double);
1925 vector signed int vec_signed2 (vector double, vector double);
1926 vector signed int vec_signede (vector double);
1927 vector signed int vec_signedo (vector double);
1928 * config/rs6000/rs6000.c (rs6000_generate_vsigned2_code): Add
1929 instruction generator.
1930 * config/rs6000/vsx.md (UNSPEC_VSX_XVCVSPSXWS, UNSPEC_VSX_XVCVSPSXDS,
1931 UNSPEC_VSX_VSIGNED2): Add UNSPECS.
1932 (vsx_xvcvspsxws, vsx_xvcvdpuxds_scale, vsx_xvcvspuxws, vsigned2_v2df):
1934 (vsignedo_v2df, vsignede_v2df, vunsigned2_v2df, vunsignedo_v2df,
1935 vunsignede_v2df): Add define_expands.
1936 * config/rs6000/rs6000-builtin.def (VEC_SIGNED, VEC_UNSIGNED,
1937 VEC_SIGNED2, VEC_UNSIGNED2, VEC_SIGNEDE, VEC_UNSIGNEDE, VEC_SIGNEDO,
1938 VEC_UNSIGNEDO): Add definitions.
1939 * config/vsx.md (UNSPEC_VSX_XVCVSPSXWS, UNSPEC_VSX_XVCVSPSXDS,
1940 UNSPEC_VSX_VSIGNED2): Add UNSPECs.
1941 (vsx_xvcvspsxws, vsx_xvcvspuxws): Add define_insn.
1942 (vsigned2_v2df, vsigendo_v2df, vsignede_v2df,
1943 vunsigned2_v2df, vunsignedo_v2df, vunsignede_v2df): Add define_expands.
1944 * config/rs6000/altivec.h (vec_signed, vec_signed2,
1945 vec_signede and vec_signedo, vec_unsigned, vec_unsigned2,
1946 vec_unsignede, vec_unsignedo): Add builtin defines.
1947 * config/rs6000-protos.h (rs6000_generate_vsigned2_code): Add extern
1949 * doc/extend.texi: Update the built-in documentation file for the
1950 new built-in functions.
1952 2017-06-29 Richard Biener <rguenther@suse.de>
1954 * tree-vect-loop.c (vect_analyze_scalar_cycles_1): Do not add
1955 reduction chains to LOOP_VINFO_REDUCTIONS.
1956 * tree-vect-slp.c (vect_analyze_slp): Continue looking for
1957 SLP reductions after processing reduction chains.
1959 2017-06-29 Nathan Sidwell <nathan@acm.org>
1961 * builtins.c (fold_builtin_FUNCTION): Use
1962 lang_hooks.decl_printable_name.
1964 2017-06-29 Peter Bergner <bergner@vnet.ibm.com>
1967 * cfgexpand.c (expand_gimple_stmt_1): Handle switch statements
1968 with only one label.
1969 * stmt.c (expand_case): Assert NCASES is greater than one.
1971 2017-06-29 Richard Biener <rguenther@suse.de>
1973 * tree-cfg.c (group_case_labels_stmt): Return whether we changed
1975 (group_case_labels): Likewise.
1976 (find_taken_edge): Push sanity checking on val to workers...
1977 (find_taken_edge_cond_expr): ... here
1978 (find_taken_edge_switch_expr): ... and here, handle cases
1979 with just a default label.
1980 * tree-cfg.h (group_case_labels_stmt): Adjust prototype.
1981 (group_case_labels): Likewise.
1982 * tree-cfgcleanup.c (execute_cleanup_cfg_post_optimizing): When
1983 group_case_labels does anything cleanup the CFG again.
1985 2017-06-29 Bin Cheng <bin.cheng@arm.com>
1987 PR tree-optimization/81196
1988 * tree-ssa-loop-niter.c (number_of_iterations_cond): Handle loop
1989 exit condition comparing two IVs.
1991 2017-06-29 Richard Earnshaw <rearnsha@arm.com>
1993 * config/arm/parsecpu.awk (gen_comm_data): Add initializer for
1994 profile to the dummy entry at the end of the list of architectures.
1995 * config/arm/arm-cpu-cdata.h: Regenerated.
1997 2017-06-29 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
1998 Michael Collison <michael.collison@arm.com>
2001 * config/aarch64/aarch64.md (*aarch64_<optab>_reg_<mode>3_mask1):
2003 (*aarch64_reg_<mode>3_neg_mask2): New pattern.
2004 (*aarch64_reg_<mode>3_minus_mask): New pattern.
2005 (*aarch64_<optab>_reg_di3_mask2): New pattern.
2006 * config/aarch64/aarch64.c (aarch64_rtx_costs): Account for cost
2007 of shift when the shift amount is masked with constant equal to
2008 the size of the mode.
2009 * config/aarch64/predicates.md (subreg_lowpart_operator): New
2012 2017-06-29 Martin Liska <mliska@suse.cz>
2014 * config/i386/i386.opt: Change range from [1,5] to [0,5].
2016 2017-06-29 Yury Gribov <tetra2005@gmail.com>
2019 * ipa-cp.c (allocate_and_init_ipcp_value): Add initialization
2022 (edge_growth_cache_entry::edge_growth_cache_entry): New
2024 (reset_edge_growth_cache): Update to use constructor.
2026 2017-06-28 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
2028 * config/aarch64/aarch64.h (AARCH64_EXPAND_ALIGNMENT): New.
2029 (DATA_ALIGNMENT): Update to use AARCH64_EXPAND_ALIGNMENT.
2030 (LOCAL_ALIGNMENT): Update to use AARCH64_EXPAND_ALIGNMENT.
2032 2017-06-28 Sebastian Peryt <sebastian.peryt@intel.com>
2034 * config/i386/avx512vlintrin.h (_mm256_permutexvar_epi64)
2035 (_mm256_permutexvar_epi32, _mm256_permutex_epi64): New intrinsics.
2037 2017-06-28 Szabolcs Nagy <szabolcs.nagy@arm.com>
2039 * config.gcc (*-linux-musl*): Add t-musl tmake_file.
2040 (*-linux-uclibc*): Add t-uclibc tmake_file.
2041 * config/t-musl: New.
2042 * config/t-uclibc: New.
2044 2017-06-28 Richard Earnshaw <rearnsha@arm.com>
2046 * config/arm/parsecpu.awk (profile): Parse new keyword in an arch
2048 (gen_comm_data): Emit architectural setting of arch_prof.
2049 * config/arm/arm-cpus.in (armv6-m, armv6s-m, armv7-a, armv7ve): Set the
2051 (armv7-r, armv7-m, armv7e-m, armv8-a, armv8.1-a, armv8.2-a): Likewise.
2052 (armv8-m.base, armv8-m.main): Likewise.
2053 * arm-protos.h (arm_build_target): Add profile field.
2054 (arch_option): Likewise.
2055 * config/arm/arm.c (arm_configure_build_target): Copy the profile to
2057 * config/arm/arm.h (TARGET_ARM_ARCH_PROFILE): Use
2058 arm_active_target.profile.
2060 2017-06-28 Richard Biener <rguenther@suse.de>
2063 * fold-const.c (negate_expr_p): Use TYPE_UNSIGNED, not
2064 TYPE_OVERFLOW_WRAPS.
2065 * match.pd (negate_expr_p): Likewise.
2066 * tree-ssa-reassoc.c (optimize_range_tests_diff): Use
2067 fold_build2, not fold_binary.
2069 2017-06-28 Wilco Dijkstra <wdijkstr@arm.com>
2071 * config/aarch64/aarch64 (aarch64_expand_mov_immediate):
2072 Convert memory address to Pmode.
2073 (aarch64_print_operand): Assert MEM operands are always Pmode.
2075 2017-06-28 Wilco Dijkstra <wdijkstr@arm.com>
2078 * config/arm/aarch-common.c (arm_no_early_alu_shift_dep):
2079 Remove redundant if.
2080 (aarch_forward_to_shift_is_not_shifted_reg): Remove.
2081 * config/arm/aarch-common-protos.h
2082 (aarch_forward_to_shift_is_not_shifted_re): Remove.
2083 * config/arm/cortex-a53.md: Use arm_no_early_alu_shift_dep in bypass.
2085 2017-06-28 Michael Meissner <meissner@linux.vnet.ibm.com>
2088 * multiple_target.c (create_dispatcher_calls): Set the default
2089 clone to be static, not public.
2091 2017-06-28 Richard Biener <rguenther@suse.de>
2093 * tree-vect-loop.c (vectorizable_reduction): Move special
2094 cond reduction IV var creation ...
2095 (vect_create_epilog_for_reduction): ... here. Remove induction_index
2096 parameter. Use STMT_VINFO_VECTYPE.
2097 * tree-vect-slp.c (vect_get_constant_vectors): Properly reset
2100 2017-06-28 Martin Liska <mliska@suse.cz>
2103 * ipa-visibility.c (non_local_p): Handle visibility.
2105 2017-06-28 Martin Liska <mliska@suse.cz>
2108 * common.opt: Add IntegerRange to various options.
2109 * opt-functions.awk (integer_range_info): New function.
2110 * optc-gen.awk: Add integer_range_info to cl_options struct.
2111 * opts-common.c (decode_cmdline_option): Handle
2112 CL_ERR_INT_RANGE_ARG.
2113 (cmdline_handle_error): Likewise.
2114 * opts.c (print_filtered_help): Show valid interval in
2115 when --help is provided.
2116 * opts.h (struct cl_option): Add range_min and range_max fields.
2117 * config/i386/i386.opt: Add IntegerRange for -mbranch-cost.
2119 2017-06-28 Marc Glisse <marc.glisse@inria.fr>
2121 * match.pd ((X & ~Y) | (~X & Y)): Generalize to + and ^.
2122 (x * C EQ/NE y * C): New transformation.
2124 2017-06-28 Christophe Lyon <christophe.lyon@linaro.org>
2126 * genmultilib (combination_space): Accept '+' in option names.
2128 2017-06-28 Martin Liska <mliska@suse.cz>
2131 * asan.c (instrument_derefs): Bail out inner references
2132 that are hard register variables.
2134 2017-06-28 Jakub Jelinek <jakub@redhat.com>
2137 * config/i386/i386.c (ix86_init_mmx_sse_builtins): Use def_builtin
2138 rather than def_builtin_pure for __builtin_ia32_gatherpf*.
2140 2017-06-28 Richard Biener <rguenther@suse.de>
2142 * tree-vectorizer.h (vect_get_vec_defs): Remove.
2143 (vect_get_slp_defs): Adjust.
2144 * tree-vect-loop.c (get_initial_defs_for_reduction): Split
2146 * tree-vect-slp.c (vect_get_constant_vectors): ... here and
2148 * tree-vect-loop.c (vect_create_epilog_for_reduction): Use
2149 get_initial_defs_for_reduction instead of vect_get_vec_defs.
2150 (vectorizable_reduction): Adjust.
2151 * tree-vect-slp.c (vect_get_constant_vectors): Remove reduction
2153 (vect_get_slp_defs): Likewise.
2154 * tree-vect-stmts.c (vect_get_vec_defs): Make static and adjust.
2155 (vectorizable_bswap): Adjust.
2156 (vectorizable_call): Likewise.
2157 (vectorizable_conversion): Likewise.
2158 (vectorizable_assignment): Likewise.
2159 (vectorizable_shift): Likewise.
2160 (vectorizable_operation): Likewise.
2161 (vectorizable_store): Likewise.
2162 (vectorizable_condition): Likewise.
2163 (vectorizable_comparison): Likewise.
2165 2017-06-28 Michael Collison <michael.collison@arm.com>
2168 * config/arm/arm.c (gen_ldm_seq): Remove last unnecessary
2170 (arm_gen_movmemqi): Removed unused variable 'i'.
2171 Convert 'for' loop into 'while' loop.
2172 (arm_expand_prologue): Remove last unnecessary set of insn.
2173 (thumb_pop): Remove unused variable 'pushed_words'.
2174 (thumb_exit): Remove last unnecessary set of regs_to_pop.
2176 2017-06-28 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
2178 * config/s390/predicates.md: Use s390_rel_address_ok_p.
2179 * config/s390/s390-protos.h: Add prototype of
2180 s390_rel_address_ok_p.
2181 * config/s390/s390.c (s390_got_symbol): New function.
2182 (s390_rel_address_ok_p): New function.
2183 (legitimize_pic_address): Use s390_rel_address_ok_p.
2184 (s390_load_got): Use s390_got_symbol.
2185 (s390_option_override): Issue error if
2186 -mno-pic-data-is-text-relative is used without -fpic/-fPIC.
2187 * config/s390/s390.h (TARGET_DEFAULT_PIC_DATA_IS_TEXT_RELATIVE):
2189 * config/s390/s390.opt: New option mpic-data-is-text-relative.
2191 2017-06-27 Andrew Pinski <apinski@cavium.com>
2193 * match.pd (X >/>=/</<= 0 ? 1.0 : -1.0): New patterns.
2194 (X * copysign (1.0, X)): New pattern.
2195 (X * copysign (1.0, -X)): New pattern.
2196 (copysign (-1.0, CST)): New pattern.
2198 2017-06-27 Joseph Myers <joseph@codesourcery.com>
2200 * genmultilib (combination_space): Remove variable.
2201 Validate reuse rules against regular expression for any sequence
2202 of multilib options in any order.
2204 2017-06-27 Michael Collison <michael.collison@arm.com>
2206 * config/aarch64/aarch64-simd.md (aarch64_combine<mode>): Directly
2207 call aarch64_split_simd_combine.
2208 * (aarch64_combine_internal<mode>): Delete pattern.
2209 * config/aarch64/aarch64.c (aarch64_split_simd_combine):
2210 Allow register and subreg operands.
2212 2017-06-27 Jerome Lambourg <lambourg@adacore.com>
2214 * config/i386/vxworks.h (ASM_SPEC): Remove definition. No target
2215 specific need, just fallback on defaults.
2216 (ASM_OUTPUT_ALIGNED_BSS): Add #undef before #define.
2218 2017-06-27 Jerome Lambourg <lambourg@adacore.com>
2219 Olivier Hainque <hainque@adacore.com>
2221 * config/i386/vxworks.h (DBX_REGISTER_NUMBER): Pick distinct
2223 (TARGET_OS_CPP_BUILTINS): builtin_define CPU to X86_64 for 64bit
2224 targets. Pick a default if no particular attempt applied.
2225 (STACK_CHECK_PROTECT): Double for 64bit targets, which have
2228 2017-06-27 Jerome Lambourg <lambourg@adacore.com>
2230 * config.gcc (i*86-wrs-vxworks7): Handle new acceptable triplet.
2231 (x86_64-wrs-vxworks7): Likewise.
2233 2017-06-27 Marek Polacek <polacek@redhat.com>
2236 * ubsan.c (instrument_null): Check get_base_address's result for null.
2238 2017-06-27 Marc Glisse <marc.glisse@inria.fr>
2240 * match.pd ((A+-B)+(C-A), (A+B)-(A-C)): New transformations.
2242 2017-06-27 Marc Glisse <marc.glisse@inria.fr>
2244 * builtin-types.def (BT_FENV_T_PTR, BT_CONST_FENV_T_PTR,
2245 BT_FEXCEPT_T_PTR, BT_CONST_FEXCEPT_T_PTR): New primitive types.
2246 (BT_FN_INT_FENV_T_PTR, BT_FN_INT_CONST_FENV_T_PTR,
2247 BT_FN_INT_FEXCEPT_T_PTR_INT, BT_FN_INT_CONST_FEXCEPT_T_PTR_INT):
2249 * builtins.def (BUILT_IN_FECLEAREXCEPT, BUILT_IN_FEGETENV,
2250 BUILT_IN_FEGETEXCEPTFLAG, BUILT_IN_FEGETROUND,
2251 BUILT_IN_FEHOLDEXCEPT, BUILT_IN_FERAISEEXCEPT,
2252 BUILT_IN_FESETENV, BUILT_IN_FESETEXCEPTFLAG,
2253 BUILT_IN_FESETROUND, BUILT_IN_FETESTEXCEPT,
2254 BUILT_IN_FEUPDATEENV): New builtins.
2255 * tree-core.h (TI_FENV_T_PTR_TYPE, TI_CONST_FENV_T_PTR_TYPE,
2256 TI_FEXCEPT_T_PTR_TYPE, TI_CONST_FEXCEPT_T_PTR_TYPE): New entries.
2257 * tree.h (fenv_t_ptr_type_node, const_fenv_t_ptr_type_node,
2258 fexcept_t_ptr_type_node, const_fexcept_t_ptr_type_node): New
2260 (builtin_structptr_types): Adjust size.
2261 * tree.c (builtin_structptr_types): Add four entries.
2263 2017-06-27 Jerome Lambourg <lambourg@adacore.com>
2264 Olivier Hainque <hainque@adacore.com>
2266 * config/vxworks.h (VXWORKS_LIB_SPEC): Incorporate ...
2267 (TLS_SYM): New local macro, forcing reference to __tls__ on
2268 link command lines for VxWorks 7 RTPs, triggering initialization
2270 (VXWORKS_HAVE_TLS): New macro. State whether the target VxWorks
2271 OS features TLS support, true for RTPs on VxWorks 7.
2272 * config/vxworks.c (vxworks_override_options): Setup emutls
2275 2017-06-27 Jakub Jelinek <jakub@redhat.com>
2277 * predict.c (test_prediction_value_range): Use -1U instead of -1
2278 to avoid narrowing conversion warning.
2279 * dumpfile.c (dump_options): Wrap all value into dump_flags_t cast
2280 to avoid narrowing conversion warning.
2281 * opt-functions.awk (var_ref): Return (unsigned short) -1 instead of
2283 * optc-gen.awk (END): Expect (unsigned short) -1 instead of -1.
2285 2017-06-27 Jerome Lambourg <lambourg@adacore.com>
2287 * config/vxworks.h (VXWORKS_LIBS_RTP): Alternative definition for
2288 64bit configurations.
2289 (PTR_DIFF_TYPE): Alternative definition for TARGET_LP64.
2290 (SIZE_TYPE): Likewise.
2291 * config/vxworks.c (vxworks_emutls_var_fields): Use
2292 long_unsigned_type_node instead of unsigned_type_node as the offset
2293 field type, which is "pointer" mode in emutls.c.
2295 2017-06-27 Jakub Jelinek <jakub@redhat.com>
2298 * ubsan.c (ubsan_encode_value): Initialize DECL_CONTEXT on var.
2301 * gimple-fold.c (replace_call_with_call_and_fold): Handle
2302 gimple_vuse copying separately from gimple_vdef copying.
2304 2017-06-27 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
2306 * value-prof.c (free_hist): Remove call to memset and the enclosing if
2309 2017-06-26 Jerome Lambourg <lambourg@adacore.com>
2310 Olivier Hainque <hainque@adacore.com>
2312 * config.gcc (*-*-vxworks*): Add TARGET_VXWORKS7=1 to tm_defines
2313 for all vxworks7 targets.
2314 * config/vxworks.h (TARGET_VXWORKS7): If not defined, define to 0.
2315 (VXWORKS_ADDITIONAL_CPP_SPEC): Alternative definition for VXWORKS7.
2316 (VXWORKS_LIBS_RTP, VXWORKS_LIBS_RTP_DIR): New macros, allowing
2317 variations for VX6/VX7 and 32/64bits later on in ...
2318 (VXWORKS_LIB_SPEC): Leverage new macros.
2319 (VXWORKS_OS_CPP_BUILTINS): Define _VSB_CONFIG_FILE for VXWORKS7,
2320 as well as _ALLOW_KEYWORD_MACROS when "inline" is not a keyword.
2322 2017-06-26 Jerome Lambourg <lambourg@adacore.com>
2324 * config/vxworks.h (VXWORKS_OS_CPP_BUILTINS): builtin_define
2325 _VX_TOOL_FAMILY and _VX_TOOL to gnu.
2327 2017-06-26 Carl Love <cel@us.ibm.com>
2329 * config/rs6000/rs6000-c.c: Add support for built-in functions
2330 vector bool char vec_reve (vector bool char);
2331 vector signed char vec_reve (vector signed char);
2332 vector unsigned char vec_reve (vector unsigned char);
2333 vector bool int vec_reve (vector bool int);
2334 vector signed int vec_reve (vector signed int);
2335 vector unsigned int vec_reve (vector unsigned int);
2336 vector bool long long vec_reve (vector bool long long);
2337 vector signed long long vec_reve (vector signed long long);
2338 vector unsigned long long vec_reve (vector unsigned long long);
2339 vector bool short vec_reve (vector bool short);
2340 vector signed short vec_reve (vector signed short);
2341 vector double vec_reve (vector double);
2342 vector float vec_reve (vector float);
2343 * config/rs6000/rs6000-builtin.def (VREVE_V2DI, VREVE_V4SI,
2344 VREVE_V8HI, VREVE_V16QI, VREVE_V2DF, VREVE_V4SF, VREVE): New builtin.
2345 * config/rs6000/altivec.md (UNSPEC_VREVEV): New UNSPEC.
2346 (altivec_vreve): New pattern.
2347 * config/rs6000/altivec.h (vec_reve): New define.
2348 * doc/extend.texi (vec_rev): Update the built-in documentation file
2349 for the new built-in functions.
2351 2016-06-26 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
2353 PR tree-optimization/71815
2354 * gimple-ssa-strength-reduction.c (uses_consumed_by_stmt): New
2356 (find_basis_for_candidate): Call uses_consumed_by_stmt rather than
2358 (slsr_process_phi): Likewise.
2359 (replace_uncond_cands_and_profitable_phis): Don't replace a
2360 multiply candidate with a stride of 1 (copy or cast).
2361 (phi_incr_cost): Call uses_consumed_by_stmt rather than
2363 (lowest_cost_path): Likewise.
2364 (total_savings): Likewise.
2366 2017-06-26 Richard Biener <rguenther@suse.de>
2369 * config/i386/i386.c (ix86_init_mmx_sse_builtins):
2370 Use def_builtin_pure for all gather builtins.
2372 2017-06-26 Richard Biener <rguenther@suse.de>
2374 PR tree-optimization/81203
2375 * tree-tailcall.c (find_tail_calls): Do not move stmts into
2378 2017-06-26 Marek Polacek <polacek@redhat.com>
2381 * doc/invoke.texi: Document -Wmultistatement-macros.
2383 2017-06-26 Christophe Lyon <christophe.lyon@linaro.org>
2385 * doc/sourcebuild.texi (ARM-specific attributes): Document new
2386 arm_neon_ok_no_float_abi effective target.
2388 2017-06-26 Richard Biener <rguenther@suse.de>
2390 PR tree-optimization/80928
2391 * cfghooks.c (duplicate_block): Do not copy BB_DUPLICATED flag.
2392 (copy_bbs): Set BB_DUPLICATED flag early.
2393 (execute_on_growing_pred): Do not execute for BB_DUPLICATED
2395 (execute_on_shrinking_pred): Likewise.
2396 * tree-ssa.c (ssa_redirect_edge): Do not look for PHI args in
2397 BB_DUPLICATED blocks.
2398 * tree-ssa-phionlycoprop.c (eliminate_degenerate_phis_1): Properly
2399 iterate over all PHIs considering removal of *gsi.
2401 2017-06-23 Jim Wilson <jim.wilson@linaro.org>
2403 * doc/invoke.texi (AArch64 Options, -mtune): Re-add falkor and
2406 2017-06-23 Aaron Sawdey <acsawdey@linux.vnet.ibm.com>
2408 * config/rs6000/rs6000-string.c: (expand_block_clear,
2409 do_load_for_compare, select_block_compare_mode,
2410 compute_current_alignment, expand_block_compare,
2411 expand_strncmp_align_check, expand_strn_compare,
2412 expand_block_move, rs6000_output_load_multiple)
2413 Move functions related to string/block move/compare
2415 * config/rs6000/rs6000.c: Move above functions to rs6000-string.c.
2416 * config/rs6000/rs6000-protos.h (rs6000_emit_dot_insn): Add prototype
2417 for this function which is now used in two files.
2418 * config/rs6000/t-rs6000: Add rule to compile rs6000-string.o.
2419 * config.gcc: Add rs6000-string.o to extra_objs for
2420 targets powerpc*-*-* and rs6000*-*-*.
2422 2017-06-23 Michael Meissner <meissner@linux.vnet.ibm.com>
2425 * config/rs6000/rs6000.md (ALTIVEC_DFORM): Do not allow DImode in
2426 32-bit, since indexed is not valid for DImode.
2427 (mov<mode>_hardfloat32): Reorder ISA 2.07 load/stores before ISA
2428 3.0 d-form load/stores to be the same as mov<mode>_hardfloat64.
2429 (define_peephole2 for Altivec d-form load): Add 32-bit support.
2430 (define_peephole2 for Altivec d-form store): Likewise.
2433 * multiple_target.c (create_dispatcher_calls): Only create the
2434 dispatcher call if the function is the default clone of a
2437 2017-06-23 Segher Boessenkool <segher@kernel.crashing.org>
2440 * builtins.c (expand_builtin_atomic_fetch_op): If emitting code after
2441 a call, force the call to not be a tail call.
2443 2017-06-23 Jeff Law <law@redhat.com>
2445 * doc/contrib.texi: Add entry for Steven Pemberton's work on
2448 2017-06-23 Will Schmidt <will_schmidt@vnet.ibm.com>
2450 * config/rs6000/rs6000.c: Add include of ssa-propagate.h for
2451 update_call_from_tree(). (rs6000_gimple_fold_builtin): Add
2452 handling for early expansion of vector shifts (sl,sr,sra,rl).
2453 (builtin_function_type): Add vector shift right instructions
2454 to the unsigned argument list.
2456 2017-06-23 Bernd Edlinger <bernd.edlinger@hotmail.de>
2458 rtl-optimizatoin/79286
2459 * ira.c (update_equiv_regs): Revert to using may_trap_or_fault_p again.
2460 * rtlanal.c (rtx_addr_can_trap_p_1): SYMBOL_REF_FUNCTION_P can never
2461 trap. PIC register plus a const unspec without offset can never trap.
2463 2017-06-23 Marc Glisse <marc.glisse@inria.fr>
2465 * tree.h (builtin_structptr_type): New type.
2466 (builtin_structptr_types): Declare new array.
2467 * tree.c (builtin_structptr_types): New array.
2468 (free_lang_data, build_common_tree_nodes): Use it.
2470 2017-06-23 Jonathan Wakely <jwakely@redhat.com>
2473 * doc/invoke.texi (-Wnoexcept-type): Fix name of option, from
2476 2017-06-22 Matt Turner <mattst88@gmail.com>
2478 * config/i386/driver-i386.c (host_detect_local_cpu): Add Kaby
2479 Lake models to skylake case. Assume skylake for unknown
2480 models with clflushopt.
2482 2017-06-22 Jeff Law <law@redhat.com>
2484 * config/aarch64/aarch64.c (aarch64_emit_probe_stack_range): Handle
2485 frame sizes that do not satisfy aarch64_uimm12_shift.
2487 2017-06-22 Jan Hubicka <hubicka@ucw.cz>
2489 * profile-count.h (apply_probability,
2490 apply_scale, probability_in): Fix checks for zero.
2492 2017-06-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2494 * incpath.c (add_sysroot_to_chain): Allow for $SYSROOT prefix.
2495 * doc/cppdiropts.texi (-I @var{dir}): Document it.
2497 2016-06-22 Richard Biener <rguenther@suse.de>
2499 * tree-vect-loop.c (vect_model_reduction_cost): Handle
2500 COND_REDUCTION and INTEGER_INDUC_COND_REDUCTION without
2501 REDUC_MAX_EXPR support.
2502 (vectorizable_reduction): Likewise.
2503 (vect_create_epilog_for_reduction): Likewise.
2505 2017-06-22 James Greenhalgh <james.greenhalgh@arm.com>
2507 * match.pd (A / (1 << B) -> A >> B): New.
2508 * generic-match-head.c: Include optabs-tree.h.
2509 * gimple-match-head.c: Likewise.
2510 * optabs-tree.h (target_supports_op_p): New.
2511 * optabs-tree.c (target_supports_op_p): New.
2513 2017-06-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2515 * configure.ac (gcc_cv_ld_static_dynamic): Also check stderr for
2516 $gcc_cv_ld --help output.
2517 (gcc_cv_ld_demangle): Likewise.
2518 (gcc_cv_ld_eh_frame_hdr): Likewise.
2519 (gcc_cv_ld_pie): Likewise.
2520 (gcc_cv_ld_as_needed): Likewise. Prefer native forms unless $gnu_ld.
2521 (gcc_cv_ld_buildid): Likewise.
2522 (gcc_cv_ld_sysroot): Likewise.
2523 (ld_bndplt_support): Likewise.
2524 (ld_pushpopstate_support): Likewise.
2525 * configure: Regenerate.
2526 * config/sol2.h [!USE_GLD] (SYSROOT_SPEC): Define.
2528 2017-06-21 Jakub Jelinek <jakub@redhat.com>
2531 * config/i386/sse.md (round<mode>2): Renumber match_dup and
2532 operands indexes to avoid gap between operands and match_dups.
2534 2017-06-21 Andrew Pinski <apinski@cavium.com>
2536 * config/aarch64/aarch64-cost-tables.h (thunderx_extra_costs):
2537 Increment Arith_shift and Arith_shift_reg by 1.
2538 * config/aarch64/aarch64-tuning-flags.def (cheap_shift_extend):
2540 * config/aarch64/aarch64.c (thunderx_tunings): Enable
2541 AARCH64_EXTRA_TUNE_CHEAP_SHIFT_EXTEND.
2542 (aarch64_strip_extend): Add new argument and test for it.
2543 (aarch64_cheap_mult_shift_p): New function.
2544 (aarch64_rtx_mult_cost): Call aarch64_cheap_mult_shift_p and don't
2545 add a cost if it is true.
2546 Update calls to aarch64_strip_extend.
2547 (aarch64_rtx_costs): Update calls to aarch64_strip_extend.
2549 2017-06-21 Andrew Pinski <apinski@cavium.com>
2551 * config/aarch64/aarch64-cores.def (thunderxt88p1): Use thunderxt88
2553 (thunderxt88): Likewise.
2554 * config/aarch64/aarch64.c (thunderxt88_prefetch_tune): New variable.
2555 (thunderx_prefetch_tune): New variable.
2556 (thunderx2t99_prefetch_tune): Update for the correct values.
2557 (thunderxt88_tunings): New variable.
2558 (thunderx_tunings): Use thunderx_prefetch_tune instead of
2559 generic_prefetch_tune.
2560 (thunderx2t99_tunings): Use AUTOPREFETCHER_WEAK.
2562 2017-06-21 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
2564 * config/aarch64/atomics.md (aarch64_compare_and_swap<mode>_lse,
2565 SHORT): Relax operand 3 to aarch64_reg_or_zero and constraint to Z.
2566 (aarch64_compare_and_swap<mode>_lse, GPI): Likewise.
2567 (aarch64_atomic_cas<mode>, SHORT): Likewise for operand 2.
2568 (aarch64_atomic_cas<mode>, GPI): Likewise.
2570 2017-06-21 Martin Liska <mliska@suse.cz>
2572 * gimplify.c (gimplify_label_expr): Insert GIMPLE_PREDICT
2573 statements on cold and hot labels.
2574 * predict.c (tree_estimate_probability_bb): Remove the
2575 prediction from this place.
2577 2017-06-21 Martin Liska <mliska@suse.cz>
2579 PR tree-optimization/79489
2580 * gimplify.c (maybe_add_early_return_predict_stmt): New
2582 (gimplify_return_expr): Call the function.
2583 * predict.c (tree_estimate_probability_bb): Remove handling
2585 * predict.def: Update comment about early return predictor.
2586 * gimple-predict.h (is_gimple_predict): New function.
2587 * predict.def: Change default value of early return to 66.
2588 * tree-tailcall.c (find_tail_calls): Skip GIMPLE_PREDICT
2590 * passes.def: Put pass_strip_predict_hints to the beginning of
2593 2017-06-21 Pierre-Marie de Rodat <derodat@adacore.com>
2595 * dwarf2out.c (gen_decl_die): Remove the guard to skip file-scope
2596 FUNCTION_DECL declarations.
2597 (dwarf2out_early_global_decl): Remove the guard to skip FUNCTION_DECL
2599 (dwaf2out_decl): Likewise.
2600 * godump.c (go_early_global_decl): Skip call to the real debug hook
2601 for FUNCTION_DECL declarations.
2602 * passes.c (rest_of_decl_compilation): Skip call to the
2603 early_global_decl debug hook for FUNCTION_DECL declarations, unless
2604 -fdump-go-spec is passed.
2606 2017-06-21 Marc Glisse <marc.glisse@inria.fr>
2608 * config/i386/i386.c (struct builtin_isa): New field pure_p.
2609 Reorder for compactness.
2610 (def_builtin, def_builtin2, ix86_add_new_builtins): Handle pure_p.
2611 (def_builtin_pure, def_builtin_pure2): New functions.
2612 (ix86_init_mmx_sse_builtins) [__builtin_ia32_stmxcsr]: Mark as pure.
2614 2017-06-21 Marc Glisse <marc.glisse@inria.fr>
2616 * match.pd (nop_convert): New predicate.
2617 ((A +- CST1) +- CST2): Allow some NOP conversions.
2619 2017-06-21 Jakub Jelinek <jakub@redhat.com>
2622 * gimplify.c (omp_add_variable): Don't force GOVD_SEEN for types
2623 with ctors/dtors if GOVD_SHARED is set.
2625 2017-06-21 Wilco Dijkstra <wdijkstr@arm.com>
2627 * config/aarch64/aarch64.md (movti_aarch64):
2628 Emit mov rather than orr.
2629 (movtf_aarch64): Likewise.
2630 * config/aarch64/aarch64-simd.md (aarch64_simd_mov):
2631 Emit mov rather than orr.
2633 2017-06-21 Wilco Dijkstra <wdijkstr@arm.com>
2635 * config/aarch64/aarch64-simd.md (aarch64_simd_dup):
2636 Swap alternatives, make integer dup more expensive.
2638 2017-06-21 Wilco Dijkstra <wdijkstr@arm.com>
2640 * config/aarch64/aarch64.c (aarch64_legitimate_constant_p):
2641 Return true for non-tls symbols.
2643 2017-06-21 James Greenhalgh <james.greenhalgh@arm.com>
2645 * config/aarch64/aarch64-cores.def (cortex-a55): New.
2646 (cortex-a75): Likewise.
2647 (cortex-a75.cortex-a55): Likewise.
2648 * config/aarch64/aarch64-tune.md: Regenerate.
2649 * doc/invoke.texi (-mtune): Document new values for -mtune.
2651 2017-06-21 Tom de Vries <tom@codesourcery.com>
2653 * doc/sourcebuild.texi (Add Options, Features for dg-add-options): Add
2655 (Effective-Target Keywords, Other attributes): Suggest using
2656 dg-add-options stack_size feature to get stack limit in stack_size
2657 effective target documentation.
2659 2017-06-21 Julian Brown <julian@codesourcery.com>
2660 Naveen H.S <Naveen.Hurugalawadi@cavium.com>
2662 * config/aarch64/aarch64-simd.md (aarch64_crypto_pmulldi)
2663 (aarch64_crypto_pmullv2di): Change type attribute to crypto_pmull.
2664 * config/aarch64/thunderx2t99.md (thunderx2t99_pmull): New
2666 * config/arm/cortex-a53.md (cortex_a53_advsimd_type): Add crypto_pmull to
2667 attribute type list for neon_multiply.
2668 * config/arm/cortex-a57.md (cortex_a57_neon_type): Add crypto_pmull to
2669 attribute type list for neon_multiply.
2670 * config/arm/crypto.md (crypto_vmullp64): Change type to crypto_pmull.
2671 * config/arm/exynos-m1.md (exynos_m1_neon_type): Add crypto_pmull to
2672 attribute type list for neon_multiply.
2673 * config/arm/types.md (crypto_pmull): Add.
2674 * config/arm/xgene1.md (xgene1_neon_pmull): Add crypto_pmull to
2675 attribute type list.
2677 2017-06-20 Andreas Tobler <andreast@gcc.gnu.org>
2679 * config.gcc (armv6*-*-freebsd*): Change the target_cpu_cname to
2682 2017-06-20 Jakub Jelinek <jakub@redhat.com>
2684 * ira-costs.c (find_costs_and_classes): Initialize cost_classes later
2685 to make sure not to dereference a NULL cost_classes_ptr pointer.
2687 2017-06-20 Carl Love <cel@us.ibm.com>
2689 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
2690 ALTIVEC_BUILTIN_VMULESW, ALTIVEC_BUILTIN_VMULEUW,
2691 ALTIVEC_BUILTIN_VMULOSW, ALTIVEC_BUILTIN_VMULOUW entries.
2692 * config/rs6000/rs6000.c (rs6000_gimple_fold_builtin,
2693 builtin_function_type): Add ALTIVEC_BUILTIN_* case statements.
2694 * config/rs6000/altivec.md (MVULEUW, VMULESW, VMULOUW,
2695 VMULOSW): New enum "unspec" values.
2696 (vec_widen_umult_even_v4si, vec_widen_smult_even_v4si,
2697 vec_widen_umult_odd_v4si, vec_widen_smult_odd_v4si,
2698 altivec_vmuleuw, altivec_vmulesw, altivec_vmulouw,
2699 altivec_vmulosw): New patterns.
2700 * config/rs6000/rs6000-builtin.def (VMLEUW, VMULESW, VMULOUW,
2701 VMULOSW): Add definitions.
2703 2017-06-20 Julia Koval <julia.koval@intel.com>
2705 * config/i386/i386.c: Fix rounding expand for new pattern.
2706 * config/i386/subst.md: Fix pattern (parallel -> unspec).
2708 2017-06-20 James Greenhalgh <james.greenhalgh@arm.com>
2710 * config/aarch64/aarch64-option-extensions.def (rcpc): New.
2711 * config/aarch64/aarch64.h (AARCH64_FL_RCPC): New.
2713 2017-06-20 James Greenhalgh <james.greenhalgh@arm.com>
2715 * config/aarch64/aarch64-option-extensions.def (fp16): Fix expected
2718 2017-06-20 James Greenhalgh <james.greenhalgh@arm.com>
2720 * config/aarch64/aarch64-cores.def: Rearrange to sort by
2721 architecture, then by implementer ID.
2722 * config/aarch64/aarch64-tune.md: Regenerate.
2724 2017-06-20 Richard Biener <rguenther@suse.de>
2727 * fold-const.c (split_tree): Fold to type before negating.
2729 2017-06-20 David Malcolm <dmalcolm@redhat.com>
2731 * diagnostic-show-locus.c
2732 (selftest::test_fixit_deletion_affecting_newline): New function.
2733 (selftest::diagnostic_show_locus_c_tests): Call it.
2735 2017-06-20 Andreas Schwab <schwab@suse.de>
2738 * config/m68k/m68k.md (bsetdreg, bchgdreg, bclrdreg): Use "=d"
2741 2017-06-20 Prakhar Bahuguna <prakhar.bahuguna@arm.com>
2743 * config/arm/arm-c.c (arm_cpu_builtins): New block to define
2744 __ARM_FEATURE_COPROC according to support.
2746 2017-06-20 Jakub Jelinek <jakub@redhat.com>
2748 * tree-chkp.c (chkp_get_hard_register_var_fake_base_address):
2749 Rewritten to avoid overflow for > 32-bit pointers.
2752 * ubsan.h (ubsan_encode_value): Workaround buggy clang++ parser
2753 by removing enum keyword.
2754 (ubsan_type_descriptor): Likewise. Formatting fix.
2757 * config/i386/i386.md (TARGET_USE_VECTOR_CONVERTS float si->{sf,df}
2758 splitter): Require TARGET_SSE2 in the condition.
2760 2017-06-20 Michael Meissner <meissner@linux.vnet.ibm.com>
2763 * config/rs6000/rs6000.c (rs6000_expand_vector_init): Add support
2764 for doing vector set of SFmode on ISA 3.0.
2765 * config/rs6000/vsx.md (vsx_set_v4sf_p9): Likewise.
2766 (vsx_set_v4sf_p9_zero): Special case setting 0.0f to a V4SF
2768 (vsx_insert_extract_v4sf_p9): Add an optimization for inserting a
2769 SFmode value into a V4SF variable that was extracted from another
2770 V4SF variable without converting the element to double precision
2771 and back to single precision vector format.
2772 (vsx_insert_extract_v4sf_p9_2): Likewise.
2774 2017-06-19 Jakub Jelinek <jakub@redhat.com>
2776 * tree-ssa-structalias.c (get_constraint_for_ptr_offset): Multiply
2777 in UWHI to avoid undefined overflow.
2780 * ubsan.h (enum ubsan_encode_value_phase): New.
2781 (ubsan_encode_value): Change second argument to
2782 enum ubsan_encode_value_phase with default value of
2783 UBSAN_ENCODE_VALUE_GENERIC.
2784 * ubsan.c (ubsan_encode_value): Change second argument to
2785 enum ubsan_encode_value_phase PHASE from bool IN_EXPAND_P,
2786 adjust uses, for UBSAN_ENCODE_VALUE_GENERIC use just
2787 create_tmp_var_raw instead of create_tmp_var and use a
2789 (ubsan_expand_bounds_ifn, ubsan_build_overflow_builtin,
2790 instrument_bool_enum_load, ubsan_instrument_float_cast): Adjust
2791 ubsan_encode_value callers.
2794 * ubsan.c (ubsan_encode_value): If current_function_decl is NULL,
2795 use create_tmp_var_raw instead of create_tmp_var, mark it addressable
2796 just by setting TREE_ADDRESSABLE on the result and use a TARGET_EXPR.
2798 2017-06-19 Richard Biener <rguenther@suse.de>
2801 * tree-cfgcleanup.c (cleanup_tree_cfg_noloop): Clear niter
2802 estimates if we changed anything.
2804 2017-06-19 Richard Biener <rguenther@suse.de>
2806 PR tree-optimization/80887
2807 * tree-ssa-sccvn.c (mprts_hook_cnt): New global.
2808 (vn_lookup_simplify_result): Allow only mprts_hook_cnt succesful
2809 simplified lookups, then reset mprts_hook.
2810 (vn_nary_build_or_lookup_1): Set mprts_hook_cnt to 9 before
2812 (try_to_simplify): Likewise.
2814 2017-06-19 Martin Liska <mliska@suse.cz>
2817 * gimplify.c (gimplify_switch_expr):
2818 Initialize live_switch_vars for SWITCH_BODY == STATEMENT_LIST.
2820 2017-06-19 Martin Liska <mliska@suse.cz>
2822 * doc/install.texi: Document that PGO runs in 4 stages.
2824 2017-06-19 Martin Liska <mliska@suse.cz>
2827 * attribs.c (make_dispatcher_decl): Do not append '.ifunc'
2828 to dispatcher function name.
2829 * multiple_target.c (replace_function_decl): New function.
2830 (create_dispatcher_calls): Redirect both edges and references.
2832 2017-06-19 Jan Hubicka <hubicka@ucw.cz>
2834 * profile-count.c (profile_count::dump): Dump quality.
2835 (profile_count::differs_from_p): Update for unsigned val.
2836 * profile-count.h (profile_count_quality): New enum.
2837 (profile_count): Turn m_val to 62bit unsigned, add quality tracking.
2839 2017-06-19 Richard Biener <rguenther@suse.de>
2841 * tree-ssa-loop-niter.h (estimate_numbers_of_iterations): Take
2842 struct function as arg.
2843 (estimate_numbers_of_iterations): Export overload with loop arg.
2844 (free_numbers_of_iterations_estimates_loop): Use an overload of
2845 free_numbers_of_iterations_estimates instead.
2846 * tree-cfg.c (remove_bb): Adjust.
2847 * tree-cfgcleanup.c (remove_forwarder_block_with_phi): Likewise.
2848 * tree-parloops.c (gen_parallel_loop): Likewise.
2849 * tree-ssa-loop-ivcanon.c (canonicalize_induction_variables):
2851 (tree_unroll_loops_completely): Likewise.
2852 * tree-ssa-loop-niter.c (estimate_numbers_of_iterations_loop):
2853 Use an overload instead and export.
2854 (estimated_loop_iterations): Adjust.
2855 (max_loop_iterations): Likewise.
2856 (likely_max_loop_iterations): Likewise.
2857 (estimate_numbers_of_iterations): Take struct function as arg
2859 (loop_exits_before_overflow): Adjust.
2860 (free_numbers_of_iterations_estimates_loop): Use an overload.
2861 * tree-vect-loop.c (vect_analyze_loop_form): Adjust.
2862 * tree-vectorizer.c (vect_free_loop_info_assumptions): Likewise.
2864 2017-06-19 Richard Biener <rguenther@suse.de>
2867 * ipa-prop.c (find_constructor_constant_at_offset): Handle
2868 RANGE_EXPR conservatively.
2870 2017-06-16 Carl Love <cel@us.ibm.com>
2872 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
2873 definitions for vec_float, vec_float2, vec_floato,
2874 vec_floate built-ins.
2875 * config/rs6000/vsx.md (define_c_enum "unspec"): Add RTL code
2876 for instructions vsx_xvcvsxws vsx_xvcvuxwsp, float2, floato and
2878 * config/rs6000/rs6000-builtin.def (FLOAT2_V2DI, FLOATE_V2DF,
2879 FLOATE_2DI, FLOATO_V2DF, FLOATEE_V2DI, XVCVSXWSP_V4SF,
2880 UNS_FLOATO_V2DI, UNS_FLOATE_V2DI): Add definitions.
2881 * config/altivec.md (define_insn "p8_vmrgew_<mode>",
2882 define_mode_attr VF_sxddp): Add V4SF type to p8_vmrgew.
2883 * config/rs6000/altivec.h (vec_float, vec_float2, vec_floate,
2884 vec_floato): Add builtin defines.
2885 * doc/extend.texi (vec_float, vec_float2, vec_floate, vec_floato):
2886 Update the built-in documentation file for the new built-in
2889 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
2891 * config/arm/arm.opt (marm): Mark as the negative of of -mthumb.
2892 (mthumb): Mark as the negative of -marm.
2894 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
2896 * doc/invoke.texi (ARM Options, -mcpu): Document supported
2898 (ARM Options, -mtune): Document that this accepts the same
2899 extension options as -mcpu.
2900 (ARM Options, -mfpu): Document addition of -mfpu=auto.
2902 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
2904 * doc/invoke.texi (ARM Options, -march=): Document new syntax and
2905 permitted extensions.
2907 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
2909 * config/arm/arm-cpus.in (armv7): Add extension +nofp.
2910 (armv7-r): Add aliases vfpv3xd and vfpv3-d16.
2911 (armv8-m.main): Add option +nodsp.
2912 * config/arm/arm-cpu-cdata.h: Regenerated.
2914 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
2916 * config/arm/t-fuchsia: New file.
2917 * config.gcc (arm*-*-fuchsia*): Use it.
2919 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
2921 * config/arm/t-symbian: Rewrite for new option infrastructure.
2923 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
2925 * config/arm/t-phoenix (MULTILIB_REUSE): Clear variable.
2926 (MULTILIB_REQUIRED): Likewise.
2928 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
2930 * config/arm/t-linux-eabi (MULTILIB_EXCEPTIONS): Set to empty.
2931 (MULTILIB_RESUE): Likewise.
2932 (MULTILIB_MATCHES): Likewise.
2933 (MULTLIB_REQUIRED): Likewise.
2935 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
2937 * config/arm/t-rtems: Rewrite for new option framework.
2939 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
2941 * config/arm/t-aprofile (v7_a_nosimd_variants, v7_a_simd_variants)
2942 (v7ve_nosimd_variatns, v7ve_vfpv3_simd_variants)
2943 (v7ve_vfpv4_simd_variants, v8_a_nosimd_variants, v8_a_simd_variants)
2944 (v8_1_a_simd_variants, v8_2_a_simd_variants): Move to ...
2945 * config/arm/t-multilib: ... here.
2946 (MULTILIB_OPTIONS): Add armv7 and armv7+fp architectures.
2947 (MULTILIB_MATCHES): Use armv7 libraries for armv7-r. Also use for
2948 armv7-a and armv8*-a when A-profile libraries have not been built.
2949 * config/arm/t-rmprofile: Rewrite.
2951 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
2953 * genmultilib (multilib_reuse): Allow an explicit period to be escaped
2954 with a backslash. Remove the backslash after substituting unescaped
2956 * doc/fragments.texi (MULTILIB_REUSE): Document it.
2958 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
2960 * config.gcc: (arm*-*-*): When building a-profile libraries, force
2961 the driver to pass through the default setting of -mfloat-abi.
2962 * common/config/arm/arm-common.c (arm_target_thumb_only): Return -marm
2964 * config/arm/t-multilib (MULTILIB_REUSE): Initialize to empty.
2965 (all_feat_combs): New rule.
2966 (MULTILIB_OPTIONS): Use explicit ARM and Thumb directories. Rework
2968 * config/arm/t-aprofile: Rewrite.
2970 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
2972 * config/arm/arm.h (FPUTYPE_AUTO): Define.
2973 * config/arm/arm.c (arm_option_override): Use FPUTYPE_AUTO if the
2974 fpu is not specified by the user/command-line.
2975 * config/arm/bpabi.h (FPUTYPE_DEFAULT): Delete.
2976 * config/arm/netbsd-elf.h (FPUTYPE_DEFAULT): Delete.
2977 * config/arm/linux-elf.h (FPUTYPE_DEFAULT): Delete.
2978 * config/arm/vxworks.h (FPUTYPE_DEFAULT): Delete.
2979 * common/config/arm/arm-common.c (arm_canon_arch_option): Use
2980 FPUTYPE_AUTO insted of FPUTYPE_DEFAULT.
2982 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
2984 * config/arm/elf.h (MULTILIB_DEFAULTS): Delete.
2985 * config/arm/t-arm-elf: Rewritten.
2987 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
2989 * config/arm/arm.h (TARGET_HARD_FLOAT): Also check that we
2990 have some floating-point instructions.
2991 (TARGET_SOFT_FLOAT): Define as inverse of TARGET_HARD_FLOAT.
2992 (TARGET_MAYBE_HARD_FLOAT): New macro.
2993 * config/arm/arm-builtins.c (arm_init_builtins): Use
2994 TARGET_MAYBE_HARD_FLOAT.
2995 * config/arm/arm.c (arm_option_override): Use TARGET_HARD_FLOAT_ABI.
2997 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
2999 * common/config/arm/arm-common.c: Define INCLUDE_LIST.
3000 (configargs.h): Include it.
3001 (arm_print_hint_for_fpu_option): New function.
3002 (arm_parse_fpu_option): New function.
3003 (candidate_extension): New class.
3004 (arm_canon_for_multilib): New function.
3005 * config/arm/arm.h (CANON_ARCH_SPEC_FUNCTION): New macro.
3006 (EXTRA_SPEC_FUNCTIONS): Add CANON_ARCH_SPEC_FUNCTION.
3007 (ARCH_CANONICAL_SPECS): New macro.
3008 (DRIVER_SELF_SPECS): Add ARCH_CANONICAL_SPECS.
3010 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
3012 * config.gcc (arm*-*-*): Ensure both target_cpu_cname and with_cpu
3013 are set after handling multilib fragments. Set target_cpu_default2
3016 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
3018 * config.gcc (arm*-*-fucshia*): Set target_cpu_cname to the real
3020 (arm*-*-*): Set target_cpu_default2 to a quoted string.
3021 * config/arm/parsecpu.awk (check_cpu): Validate any extension
3023 (check_arch): Likewise.
3024 * config/arm/arm.c (arm_configure_build_target): Handle
3025 TARGET_CPU_DEFAULT being a string constant. Scan any feature
3026 options in the default.
3028 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
3030 * config/arm/arm-protos.h (cpu_arch_extension): Add field to record
3031 when an option is an alias of another.
3032 * config/arm/parsecpu.awk (optalias): New parser token.
3033 (gen_comm_data): Mark non-alias options as such. Emit entries
3034 for extension aliases.
3035 * config/arm/arm-cpus.in (armv5e): Make vfpv2 an alias.
3036 (armv5te, armv5tej, armv6, armv6j, armv6k, armv6z): Likewise.
3037 (armv6kz, armv6zk, armv6t2): Likewise.
3038 (armv7): Make vfpv3-d16 an alias.
3039 (armv7-a): Make vfpv3-d16, neon and neon-vfpv3 aliases. Sort in
3041 (armv7ve): Make vfpv4-d16, neon-vfpv3 and neon-vfpv4 aliases.
3042 Sort in canonical order.
3043 (armv8-a): Sort in canonical order.
3044 (armv8.1-a, armv8.2-a): Likewise.
3045 (generic-armv7-a): Make neon and neon-vfpv3 aliases. Sort in
3047 (cortex-a9): Sort in canonical order.
3048 * config/arm/arm.c (selftests.h): Include it.
3049 (arm_test_cpu_arch_data): New function.
3050 (arm_run_self_tests): New function.
3051 (TARGET_RUN_TARGET_SELFTESTS): Redefine.
3052 (targetm): Move declaration to the end of the file.
3053 * arm-cpu-cdata.h: Regenerated.
3055 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
3057 * config/arm/arm.h (TARGET_MODE_SPECS): Add additional parameter to
3058 call to target_mode_check describing the type of option passed.
3059 * common/config/arm/arm-common.c (arm_arch_core_flag): Delete.
3060 (arm_target_thumb_only): Use arm_parse_arch_option_name or
3061 arm_parse_cpu_option_name to match parameters against list of
3063 * config/arm/parsecpu.awk (gen_comm_data): Don't generate
3064 arm_arch_core_flags data structure.
3065 * config/arm/arm-cpu_cdata.h: Regenerated.
3067 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
3069 * common/config/arm/arm-common.c (arm_initialize_isa): Moved here from
3071 (arm_print_hint_for_cpu_option): Likewise.
3072 (arm_print_hint_for_arch_option): Likewise.
3073 (arm_parse_cpu_option_name): Likewise.
3074 (arm_parse_arch_option_name): Likewise.
3075 * config/arm/arm.c (arm_identify_fpu_from_isa): Use the computed number
3076 of entries in the all_fpus list.
3077 * config/arm/arm-protos.h (all_architectures, all_cores): Declare.
3078 (arm_parse_cpu_option_name): Declare.
3079 (arm_parse_arch_option_name): Declare.
3080 (arm_parse_option_features): Declare.
3081 (arm_intialize_isa): Declare.
3082 * config/arm/parsecpu.awk (gen_data): Move CPU and architecture
3084 (gen_comm_data): ... here. Make definitions non-static.
3085 * config/arm/arm-cpu-data.h: Regenerated.
3086 * config/arm/arm-cpu-cdata.h: Regenerated.
3088 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
3090 * config/arm/arm-protos.h (arm_build_target): Remove arch_core.
3091 (cpu_arch_extension): New structure.
3092 (cpu_arch_option, arch_option, cpu_option): New structures.
3093 * config/arm/parsecpu.awk (gen_headers): Build an enumeration of
3095 (gen_data): Generate new format data tables.
3096 * config/arm/arm.c (cpu_tune): New structure.
3097 (cpu_option, processors): Delete.
3098 (arm_print_hint_for_core_or_arch): Delete. Replace with ...
3099 (arm_print_hint_for_cpu_option): ... this and ...
3100 (arm_print_hint_for_arch_option): ... this.
3101 (arm_parse_arch_cpu_name): Delete. Replace with ...
3102 (arm_parse_cpu_option_name): ... this and ...
3103 (arm_parse_arch_option_name): ... this.
3104 (arm_unrecognized_feature): Change type of target parameter to
3106 (arm_parse_arch_cpu_features): Delete. Replace with ...
3107 (arm_parse_option_features): ... this.
3108 (arm_configure_build_target): Rework to use new configuration data
3110 (arm_print_tune_info): Rework for new configuration data tables.
3111 * config/arm/arm-cpu-data.h: Regenerated.
3112 * config/arm/arm-cpu.h: Regenerated.
3114 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
3116 * Makefile.in (OBJS): Move sbitmap.o from here ...
3117 (OBJS-libcommon): ... to here.
3119 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
3121 * config/arm/arm-isa.h (ISA_ALL_FPU_INTERNAL): Renamed from ISA_ALL_FPU.
3122 (ISA_ALL_CRYPTO): New macro.
3123 (ISA_ALL_SIMD): New macro
3124 (ISA_ALL_FP): New macro.
3125 * config/arm/arm.c (fpu_bitlist): Update initializer.
3126 * config/arm/arm-cpus.in: Use new ISA_ALL macros to disable crypto,
3128 (arm9e): Add fpu. Add option for nofp
3129 (arm946e-s, arm966e-s, arm968e-s, arm10e, arm1020e, arm1022e): Likewise.
3130 (arm926ej-s, arm1026ej-s): Likewise.
3131 (generic-armv7-a): Add fpu. Add options for simd, vfpv3, vfpv3-d16,
3132 vfpv3-fp16, vfpv3-d16-fp16, vfpv4, vfpv4-d16, neon, neon-vfp3,
3133 neon-fp16, neon-vfpv4, nofp and nosimd.
3134 (cortex-a5, cortex-a7): Add fpu. Add options for nosimd and nofp.
3135 (cortex-a8): Add fpu. Add option for nofp.
3136 (cortex-a9): Add fpu. Add options for nosimd and nofp.
3137 (cortex-a12, cortex-a15, cortex-a17): Add fpu. Add option for nofp.
3138 (cortex-r4f): Add fpu.
3139 (cortex-r5): Add fpu. Add options for nofp.dp and nofp.
3140 (cortex-r7): Use idiv option from architecture. Add fpu. Add option
3142 (cortex-r8): Likewise.
3143 (cortex-m4): Add fpu. Add option for nofp.
3144 (cortex-a15.cortex-a7): Add fpu. Add option for nofp.
3145 (cortex-a17.cortex-a7): Likewise.
3146 (cortex-a32): Add fpu. Add options for crypto and nofp.
3147 (cortex-a35, cortex-a53): Likewise.
3148 (cortex-a57): Add fpu. Add option for crypto.
3149 (cortex-a72, cortex-a73): Likewise.
3150 (exynos-m1): Likewise.
3151 (cortex-a57.cortex-a53, cortex-a72.cortex-a53): Likewise.
3152 (cortex-a73.cortex-a35, cortex-a73.cortex-a53): Likewise.
3153 (cortex-m33): Add fpu. Add option for nofp.
3154 * config/arm/arm-cpu-cdata.h: Regenerated
3155 * config/arm/arm-cpu-data.h: Regenerated.
3157 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
3159 * arm-cpus.in (armv5e): Add options fp, vfpv2 and nofp.
3160 (armv5te, armv5tej): Likewise.
3161 (armv6, armv6j, armv6k, armv6z, armv6kz, armv6zk, armv6t2): Likewise.
3162 (armv7): Add options fp and vfpv3-d16.
3163 (armv7-a): Add options fp, simd, vfpv3, vfpv3-d16, vfpv3-d16-fp16,
3164 vfpv3-fp16, vfpv4, vfpv4-d16, neon, neon-vfpv3, neon-fp16, neon-vfpv4,
3166 (armv7ve): Likewise.
3167 (armv7-r): Add options fp, fp.sp, idiv, nofp and noidiv.
3168 (armv7e-m): Add options fp, fpv5, fp.dp and nofp.
3169 (armv8-a): Add nocrypto option.
3170 (armv8.1-a, armv8.2-a): Likewise.
3171 (armv8-m.main): add options fp, fp.dp and nofp.
3173 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
3175 * config/arm/arm-cpus.in (armv8-a): Add options crc, simd crypto and
3177 (armv8-a+crc): Delete.
3178 (armv8.1-a): Add options simd, crypto and nofp.
3179 (armv8.2-a): Add options fp16, simd, crypto and nofp.
3180 (armv8.2-a+fp16): Delete.
3181 (armv8-m.main): Add option dsp.
3182 (armv8-m.main+dsp): Delete.
3183 (cortex-a8): Add fpu. Add nofp option.
3184 (cortex-a9): Add fpu. Add nofp and nosimd options.
3185 * config/arm/parsecpu.awk (gen_data): Generate option tables and
3186 link to main cpu and architecture data structures.
3187 (gen_comm_data): Only put isa attributes from the main architecture
3189 (option): New statement for architecture and CPU entries.
3190 * arm.c (struct cpu_option): New structure.
3191 (struct processors): Add entry for options.
3192 (arm_unrecognized_feature): New function.
3193 (arm_parse_arch_cpu_name): Ignore any characters after the first
3195 (arm_parse_arch_cpu_feature): New function.
3196 (arm_configure_build_target): Separate out any CPU and architecture
3197 features and parse separately. Don't error out if -mfpu=auto is
3198 used with only an architecture string.
3199 (arm_print_asm_arch_directives): New function.
3200 (arm_file_start): Call it.
3201 * config/arm/arm-cpu-cdata.h: Regenerated.
3202 * config/arm/arm-cpu-data.h: Likewise.
3203 * config/arm/arm-tables.opt: Likewise.
3205 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
3207 * config/arm/elf.h (ASM_SPEC): Only pass -mfpu through to the
3208 assembler when it is not -mfpu=auto.
3210 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
3212 * config/arm/arm.h (BIG_LITTLE_SPEC): Delete macro.
3213 (ASM_REWRITE_SPEC_FUNCTIONS): New macro.
3214 (BIG_LITTLE_CPU_SPEC_FUNCTIONS): Delete macro.
3215 (ASM_CPU_SPEC): Rewrite.
3216 (MCPU_MTUNE_NATIVE_FUNCTIONS): New macro.
3217 (EXTRA_SPEC_FUNCTIONS): Move outside of ifdef. Use
3218 MCPU_MTUNE_NATIVE_FUNCTIONS and ASM_REWRITE_SPEC_FUNCTIONS. Remove
3219 reference to BIG_LITTLE_CPU_SPEC_FUNCTIONS.
3220 * common/config/arm/arm-common.c (arm_rewrite_selected_cpu): Ensure
3221 copied string is NUL-terminated. Also strip any characters prefixed
3223 (arm_rewrite_selected_arch): New function.
3224 (arm_rewrite_march): New function.
3226 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
3228 * config/arm/arm.opt (x_arm_arch_string): New TargetSave option.
3229 (x_arm_cpu_string, x_arm_tune_string): Likewise.
3230 (march, mcpu, mtune): Convert to string-based options.
3231 * config/arm/arm.c (arm_print_hint_for_core_or_arch): New function.
3232 (arm_parse_arch_cpu_name): New function.
3233 (arm_configure_build_target): Use arm_parse_arch_cpu_name to
3234 identify selected architecture or CPU.
3235 (arm_option_save): New function.
3236 (TARGET_OPTION_SAVE): Redefine.
3237 (arm_option_restore): Restore string options.
3238 (arm_option_print): Print string options.
3240 2017-06-16 Martin Sebor <msebor@redhat.com>
3242 PR tree-optimization/80933
3243 PR tree-optimization/80934
3244 * builtins.c (fold_builtin_3): Do not handle bcmp here.
3245 * gimple-fold.c (gimple_fold_builtin_bcmp): New function.
3246 (gimple_fold_builtin_bcopy, gimple_fold_builtin_bzero): Likewise.
3247 (gimple_fold_builtin): Call them.
3249 2017-06-16 Jan Hubicka <hubicka@ucw.cz>
3251 * gimple-ssa-isolate-paths.c (isolate_path): Set edge leading to path
3252 as unlikely; update profile.
3254 2017-06-16 Jan Hubicka <hubicka@ucw.cz>
3256 * predict.c (force_edge_cold): Handle declaring edges impossible
3259 2017-06-16 Jan Hubicka <hubicka@ucw.cz>
3261 * tree-ssa-loop-ivcanon.c (remove_exits_and_undefined_stmts): Update
3263 (try_unroll_loop_completely): Fix reporting.
3265 2017-06-16 Jan Hubicka <hubicka@ucw.cz>
3267 * tree-ssa-tail-merge.c (replace_block_by): Fix profile updating.
3269 2017-06-16 James Greenhalgh <james.greenhalgh@arm.com>
3272 * config/arm/arm-builtins.c (arm_expand_builtin_args): Return TARGET
3273 if given a non-constant argument for an intrinsic which requires a
3276 2017-06-16 Jan Hubicka <hubicka@ucw.cz>
3278 * profile.c (compare_freqs): New function.
3279 (branch_prob): Sort edge list.
3280 (find_spanning_tree): Assume that the list is priority sorted.
3282 2017-06-16 Richard Biener <rguenther@suse.de>
3284 PR tree-optimization/81090
3285 * passes.def (pass_record_bounds): Remove.
3286 * tree-pass.h (make_pass_record_bounds): Likewise.
3287 * tree-ssa-loop.c (pass_data_record_bounds, pass_record_bounds,
3288 make_pass_record_bounds): Likewise.
3289 * tree-ssa-loop-ivcanon.c (canonicalize_induction_variables): Do
3290 not free niter estimates at the beginning but at the end.
3291 * tree-scalar-evolution.c (scev_finalize): Free niter estimates.
3293 2017-06-16 Richard Biener <rguenther@suse.de>
3295 * tree-switch-conversion.c (emit_case_bit_tests): Adjust
3296 initializer to workaround ICE in host GCC 4.8.
3298 2017-06-16 Jan Hubicka <hubicka@ucw.cz>
3300 * ipa-inline-transform.c (update_noncloned_frequencies): Update also
3302 (clone_inlined_nodes): Update.
3304 2017-06-16 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
3306 * config/aarch64/aarch64.c (qdf24xx_prefetch_tune): Update
3307 prefetch settings, and enable prefetching by default at -O3.
3309 2017-06-16 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
3311 * config/aarch64/aarch64.c (aarch64_override_options_internal):
3312 Set flag_prefetch_loop_arrays according to tuning data.
3314 2017-06-16 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
3316 * config/aarch64/aarch64-protos.h (struct cpu_prefetch_tune):
3318 (struct tune_params): Use cpu_prefetch_tune instead of cache_line_size.
3319 [Unrelated to main purpose of the patch] Place the pointer field last
3320 to enable type checking errors when tune structure are wrongly merged.
3321 * config/aarch64/aarch64.c (generic_prefetch_tune,)
3322 (exynosm1_prefetch_tune, qdf24xx_prefetch_tune,)
3323 (thunderx2t99_prefetch_tune): New tune constants.
3324 (tune_params *_tunings): Update all tunings (no functional change).
3325 (aarch64_override_options_internal): Set PARAM_SIMULTANEOUS_PREFETCHES,
3326 PARAM_L1_CACHE_SIZE, PARAM_L1_CACHE_LINE_SIZE, and PARAM_L2_CACHE_SIZE
3327 from tunings structures.
3329 2017-06-16 Jakub Jelinek <jakub@redhat.com>
3332 * ubsan.c (instrument_null): Add T argument, use it instead
3333 of computing it based on IS_LHS.
3334 (instrument_object_size): Likewise.
3335 (pass_ubsan::execute): Adjust instrument_null and
3336 instrument_object_size callers to pass gimple_get_lhs or
3337 gimple_assign_rhs1 result to it. Use instrument_null instead of
3338 calling get_base_address and instrument_mem_ref. Handle
3339 aggregate call arguments for object-size sanitization.
3341 2017-06-16 Yury Gribov <tetra2005@gmail.com>
3343 PR tree-optimization/81089
3344 * tree-vrp.c (is_masked_range_test): Validate operands of
3347 2017-06-15 Martin Sebor <msebor@redhat.com>
3350 * dumpfile.c (dump_register): Avoid calling memset to initialize
3351 a class with a default ctor.
3352 * gcc.c (struct compiler): Remove const qualification.
3353 * genattrtab.c (gen_insn_reserv): Replace memset with initialization.
3354 * hash-table.h: Ditto.
3355 * ipa-cp.c (allocate_and_init_ipcp_value): Replace memset with
3357 * ipa-prop.c (ipa_free_edge_args_substructures): Ditto.
3358 * omp-low.c (lower_omp_ordered_clauses): Replace memset with
3360 * params.h (struct param_info): Make struct members non-const.
3361 * tree-switch-conversion.c (emit_case_bit_tests): Replace memset
3362 with default initialization.
3363 * vec.h (vec_copy_construct, vec_default_construct): New helper
3365 (vec<T>::copy, vec<T>::splice, vec<T>::reserve): Replace memcpy
3366 with vec_copy_construct.
3367 (vect<T>::quick_grow_cleared): Replace memset with default ctor.
3368 (vect<T>::vec_safe_grow_cleared, vec_safe_grow_cleared): Same.
3369 * doc/invoke.texi (-Wclass-memaccess): Document.
3371 2017-06-15 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
3373 * emit-rtl.h (is_leaf): Update comment about local
3376 2017-06-15 Jozef Lawrynowicz <jozef.l@somniumtech.com>
3379 * config/msp430/msp430.c (msp430_data_attr): Check that it's possible
3380 for a variable to have a section before checking if the section has a
3382 Set section to.persistent if persistent attribute is set.
3383 Warn if .persistent attribute is used on an automatic variable.
3385 2017-06-15 Eric Botcazou <ebotcazou@adacore.com>
3387 PR rtl-optimization/80474
3388 * reorg.c (update_block): Do not ignore instructions in a delay slot.
3390 2017-06-15 Segher Boessenkool <segher@kernel.crashing.org>
3392 * config/rs6000/rs6000.md (add<mode>3): Use reg_or_subregno instead
3395 2017-06-14 Maciej W. Rozycki <macro@imgtec.com>
3397 * config/mips/mips.md (MIPS16_T_REGNUM): Remove constant.
3398 (casesi): Emit bounds checking as RTL.
3399 (casesi_internal_mips16_<mode>): Remove bounds checking.
3401 2017-06-14 Max Filippov <jcmvbkbc@gmail.com>
3403 * config/xtensa/xtensa.c (xtensa_option_override): Append
3404 MASK_CONST16 to target_flags in the absence of TARGET_L32R.
3405 (hwloop_optimize, hwloop_fail, hwloop_pattern_reg,
3406 xtensa_doloop_hooks): Define unconditionally.
3407 (xtensa_reorg_loops): Only call reorg_loops in the presence of
3409 * config/xtensa/xtensa.h (TARGET_L32R): New definition.
3410 (TARGET_DEFAULT): Remove XCHAL_HAVE_L32R condition and account
3411 for it in xtensa_option_override.
3412 (HARD_FRAME_POINTER_IS_FRAME_POINTER,
3413 HARD_FRAME_POINTER_IS_ARG_POINTER): New definitions.
3415 2017-06-14 Boris Kolpackov <boris@codesynthesis.com>
3417 * doc/cppopts.texi: Document '-' special value to -MF.
3419 2017-06-14 Wilco Dijkstra <wdijkstr@arm.com>
3421 * config/arm/cortex-a53.md (cortex_a53_fpalu) Adjust latency.
3422 (cortex_a53_fconst): Likewise.
3423 (cortex_a53_fpmul): Likewise.
3424 (cortex_a53_f_load_64): Likewise.
3425 (cortex_a53_f_load_many): Likewise.
3426 (cortex_a53_advsimd_alu): Likewise.
3427 (cortex_a53_advsimd_alu_q): Likewise.
3428 (cortex_a53_advsimd_mul): Likewise.
3429 (cortex_a53_advsimd_mul_q): Likewise.
3430 (fpmac bypass): Add new bypass for fpmac-fpmac case.
3431 Add missing fmul, r2f_cvt and fconst cases.
3433 2017-06-14 Richard Biener <rguenther@suse.de>
3436 * fold-const.c (split_tree): Drop TREE_OVERFLOW flag from
3438 (fold_binary_loc): When associating do not treat pre-existing
3439 TREE_OVERFLOW on literal constants as a reason to allow
3440 TREE_OVERFLOW on associated literal constants.
3442 2017-06-14 Eric Botcazou <ebotcazou@adacore.com>
3444 * config/sparc/sparc.h (MASK_ISA): Add MASK_LEON and MASK_LEON3.
3445 (MASK_FEATURES): New macro.
3446 * config/sparc/sparc.c (sparc_option_override): Remove the special
3447 handling of -mfpu and generalize it to all MASK_FEATURES switches.
3449 2017-06-14 Eric Botcazou <ebotcazou@adacore.com>
3451 * simplify-rtx.c (simplify_binary_operation_1) <UDIV>: Do not simplify
3452 a division of 0 if non-call exceptions are enabled.
3454 2017-06-14 Andrew Pinski <apinski@cavium.com>
3455 Naveen H.S <Naveen.Hurugalawadi@cavium.com>
3458 * config/aarch64/aarch64.c (aarch64_expand_vector_init):
3459 Improve vector initialization code gen for only variable case.
3461 2017-06-14 Eric Botcazou <ebotcazou@adacore.com>
3463 * config/sparc/driver-sparc.c (cpu_names): Add SPARC-T5 entry.
3465 2017-06-14 Richard Biener <rguenther@suse.de>
3467 PR tree-optimization/81083
3468 * tree-ssa-sccvn.c (vn_reference_lookup_3): Do not use abnormals
3471 2017-06-13 Segher Boessenkool <segher@kernel.crashing.org>
3473 * config/rs6000/rs6000.c: Update all comments that mentioned SPE.
3474 (rs6000_expand_builtin): Remove RS6000_BTC_EVSEL.
3475 * config/rs6000/rs6000.h (RS6000_BTC_EVSEL): Delete.
3476 * config/rs6000/vxworks.h (VXCPU_FOR_8548): Delete. Adjust former use.
3477 * config/rs6000/vxworksae.h (VXCPU_FOR_8548): Delete.
3478 * config/rs6000/vxworksmils.h (VXCPU_FOR_8548): Delete.
3480 2017-06-13 Segher Boessenkool <segher@kernel.crashing.org>
3482 * config/rs6000/rs6000-opts.h (enum rs6000_vector): Delete VECTOR_SPE.
3483 * config/rs6000/rs6000.c (rs6000_debug_vector_unit): Delete VECTOR_SPE.
3485 2017-06-13 Segher Boessenkool <segher@kernel.crashing.org>
3487 * config/rs6000/rs6000.h (FIXED_SCRATCH): Delete.
3489 2017-06-13 Segher Boessenkool <segher@kernel.crashing.org>
3491 * config/rs6000/t-rtems: Don't handle SPE.
3493 2017-06-13 Segher Boessenkool <segher@kernel.crashing.org>
3495 * config/rs6000/t-linux: Don't handle SPE.
3497 2017-06-13 Segher Boessenkool <segher@kernel.crashing.org>
3499 * config/rs6000/eabispe.h: Delete file.
3501 2017-06-13 Segher Boessenkool <segher@kernel.crashing.org>
3503 * config/rs6000/t-spe: Delete file.
3505 2017-06-13 Segher Boessenkool <segher@kernel.crashing.org>
3507 * config/rs6000/rs6000.c (SPE_CONST_OFFSET_OK): Delete.
3508 (rs6000_legitimate_offset_address_p): Return false for anything in
3509 V2SImode or V2SFmode.
3511 2017-06-13 Segher Boessenkool <segher@kernel.crashing.org>
3513 * config/rs6000/rs6000-modes.def: Remove all 8-byte vector modes
3514 except V2SF and V2SI. Rearrange the vector modes, and add comments.
3515 * config/rs6000/rs6000.c (rs6000_debug_reg_global): Remove V8QImode
3517 (reg_offset_addressing_ok_p): Remove V4HImode and V1DImode.
3518 (rs6000_legitimate_offset_address_p): Ditto.
3519 (rs6000_emit_move): Ditto.
3520 (rs6000_init_builtins): Remove V4HI_type_node.
3522 2017-06-13 Martin Liska <mliska@suse.cz>
3525 * asan.c (asan_sanitize_stack_p): Use sanitize_flags_p.
3526 (gate_asan): Likewise.
3527 * asan.h (asan_no_sanitize_address_p): Remove the function.
3528 (sanitize_flags_p): New function.
3529 * builtins.def: Fix coding style.
3530 * common.opt: Use renamed enum value.
3531 * convert.c (convert_to_integer_1): Use sanitize_flags_p.
3532 * doc/extend.texi: Document no_sanitize attribute.
3533 * flag-types.h (enum sanitize_code): Rename SANITIZE_NONDEFAULT
3534 to SANITIZE_UNDEFINED_NONDEFAULT.
3535 * gcc.c (sanitize_spec_function): Use the renamed enum value.
3536 * gimple-fold.c (optimize_atomic_compare_exchange_p):
3537 Use sanitize_flags_p.
3538 * gimplify.c (gimplify_function_tree): Likewise.
3539 * ipa-inline.c (sanitize_attrs_match_for_inline_p): Likewise.
3540 * opts.c (parse_no_sanitize_attribute): New function.
3541 (common_handle_option): Use renamed enum value.
3542 * opts.h (parse_no_sanitize_attribute): Declare.
3543 * tree.c (sanitize_flags_p): New function.
3544 * tree.h: Declared here.
3545 * tsan.c: Use sanitize_flags_p.
3546 * ubsan.c (ubsan_expand_null_ifn): Likewise.
3547 (instrument_mem_ref): Likewise.
3548 (instrument_bool_enum_load): Likewise.
3549 (do_ubsan_in_current_function): Remove the function.
3550 (pass_ubsan::execute): Use sanitize_flags_p.
3551 * ubsan.h: Remove do_ubsan_in_current_function
3552 * tree-cfg.c (print_no_sanitize_attr_value): New function.
3553 (dump_function_to_file): Use it here.
3555 2017-06-13 Martin Jambor <mjambor@suse.cz>
3557 PR tree-optimization/80803
3558 PR tree-optimization/81063
3559 * tree-sra.c (subtree_mark_written_and_enqueue): Move up in the file.
3560 (propagate_subaccesses_across_link): Enqueue subtree whenever
3561 necessary instead of relying on the caller.
3563 2017-06-13 Martin Jambor <mjambor@suse.cz>
3565 * tree-sra.c (add_access_to_work_queue): Only enqueue accesses
3566 that have a first_link.
3567 (sort_and_splice_var_accesses): Do not check first_link before
3569 (subtree_mark_written_and_enqueue): Likewise.
3570 (propagate_all_subaccesses): Likewise and do not stop at first
3571 parent with a first_link.
3573 2017-06-13 Martin Jambor <mjambor@suse.cz>
3575 * tree-sra.c (dump_access_tree_1): Fix accidental dumping to stderr
3578 2017-06-13 Yury Gribov <tetra2005@gmail.com>
3580 * match.pd: New pattern.
3582 2017-06-13 Yury Gribov <tetra2005@gmail.com>
3584 * tree-vrp.c (is_masked_range_test): New function.
3585 (register_edge_assert_for): Determine ranges for
3588 2017-06-13 Yury Gribov <tetra2005@gmail.com>
3590 PR tree-optimization/67328
3591 * fold-const.c (maskable_range_p): New function.
3592 (build_range_check): Generate bittests if possible.
3594 2017-06-13 Martin Liska <mliska@suse.cz>
3596 * gimple-pretty-print.c (dump_probability): Add new argument.
3597 (dump_edge_probability): Dump both probability and count.
3598 (dump_gimple_label): Likewise.
3599 (dump_gimple_bb_header): Likewise.
3601 2017-06-13 Georg-Johann Lay <avr@gjlay.de>
3604 * config/avr/avr-devices.c: Fix indentation.
3605 * config/avr/gen-avr-mmcu-specs.c: Dito.
3607 2017-06-13 Richard Biener <rguenther@suse.de>
3609 * tree-vect-loop.c (vect_model_reduction_cost): Do not fail,
3610 instead get vector type from stmt_info.
3611 (vectorizable_reduction): Adjust. Remove dead code.
3613 2017-06-13 Richard Biener <rguenther@suse.de>
3616 * fold-const.c (extract_muldiv_1): Remove bogus distribution
3617 case of C * (x * C2 + C3).
3618 (fold_addr_of_array_ref_difference): Properly fold index difference.
3620 2017-06-12 David S. Miller <davem@davemloft.net>
3623 * config/sparc/sparc.md (return expander): Emit frame blockage if
3624 function uses alloca.
3626 2017-06-12 Richard Sandiford <richard.sandiford@linaro.org>
3628 * combine.c (make_field_assignment): Check len rather than the mode
3629 precision when calling force_to_mode.
3631 2017-06-12 Georg-Johann Lay <avr@gjlay.de>
3633 Support multilibs and devices that see flash in RAM address range.
3636 * config/avr/avr-arch.h (avr_arch_id) <ARCH_AVRXMEGA3>: New enum.
3637 (avr_mcu_t) <flash_pm_offset>: New field.
3638 (avr_device_specific_features) <AVR_ISA_RCALL>: New enum.
3639 * config/avr/avr.h (AVR_SHORT_CALLS): New define.
3640 (AVR_HAVE_JMP_CALL): Don't set if AVR_SHORT_CALLS.
3641 (AVR_TINY_PM_OFFSET): Remove macro.
3642 * config/avr/avr.opt (-mshort-calls): New option.
3643 * config/avr/gen-avr-mmcu-specs.c (print_mcu)
3644 [*self_spec]: Add / remove -mshort-calls depending on AVR_ISA_RCALL.
3645 * config/avr/avr-c.c (avr_cpu_cpp_builtins)
3646 <__AVR_SHORT_CALLS__>: Built-in define if AVR_SHORT_CALLS.
3647 <__AVR_HAVE_JMP_CALL__>: Use AVR_HAVE_JMP_CALL as condition
3648 instead of avr_arch->have_jmp_call.
3649 <__AVR_PM_BASE_ADDRESS__>: Built-in define if avr_arch->flash_pm_offset.
3650 [AVR_TINY] <__AVR_TINY_PM_BASE_ADDRESS__>: Use
3651 avr_arch->flash_pm_offset to define.
3652 * config/avr/avr-devices.c (avr_arch_types): Add initializers for
3653 new field flash_pm_offset. Add entry for avrxmega3.
3654 (avr_texinfo): Add entry for avrxmega3.
3655 * config/avr/avr-mcus.def: Add entries for: avrxmega3,
3656 attiny212, attiny214,
3657 attiny412, attiny414, attiny416, attiny417,
3658 attiny814, attiny816, attiny817,
3659 attiny1614, attiny1616, attiny1617,
3660 attiny3214, attiny3216, attiny3217.
3661 * config/avr/avr.c (avr_assemble_integer)[AVR_TINY]: Use
3662 avr_arch->flash_pm_offset instead of AVR_TINY_PM_OFFSET.
3663 (avr_print_operand_address) [AVR_TINY]: Same.
3664 (avr_asm_init_sections) <readonly_data_section>: Only patch
3665 callback if avr_arch->flash_pm_offset = 0.
3666 (avr_asm_named_section) <avr_need_copy_data_p>: Skip setting it
3667 for rodata if avr_arch->flash_pm_offset != 0.
3668 (avr_encode_section_info) [AVR_TINY]: Adjust comment.
3669 * config/avr/genmultilib.awk (dir_rcall, opt_rcall): New vars.
3670 (opts) [AVR_ISA_RCALL]: Append opt_rcall.
3671 (m_options): Append opt_rcall.
3672 (m_dirnames): Append dir_rcall.
3673 * config/avr/t-multilib: Regenerate.
3675 * configure.ac [target=avr]: Check whether avrxmega3 default
3676 linker description file works as needed.
3677 * configure: Regenerate.
3678 * doc/avr-mmcu.texi: Regenerate.
3679 * doc/invoke.texi (AVR Options) <-mshort-calls>: Document it.
3680 <__AVR_ARCH__>: Document avrxmega3 and 103.
3681 <__AVR_HAVE_JMP_CALL__>: Adjust documentation.
3682 <__AVR_SHORT_CALLS__>: Document it.
3683 <__AVR_PM_BASE_ADDRESS__>: Document it.
3684 * doc/extend.texi (AVR Options) <-mshort-calls>: Document it.
3685 (AVR Variable Attributes) <progmem>: Document this is
3686 not needed for avrxmega3.
3687 (AVR Named Address Spaces) <__flash>: Dito.
3689 2017-06-12 Jan Hubicka <hubicka@ucw.cz>
3691 * cgraph.c (cgraph_node::dump): Complain about profile insanities.
3693 2017-06-12 Doug Rupp <rupp@adacore.com>
3695 * config.gcc (*-*-vxworks*): Set use_gcc_stdint to "provide".
3696 Append vxworks-stdint.h to the tm_file list.
3697 * config/vxworks-stdint.h: New file.
3699 2017-06-12 Martin Liska <mliska@suse.cz>
3701 PR tree-optimization/81041
3702 * tree-profile.c (gimple_gen_ic_func_profiler):
3703 Create an extra BB in profile-generate
3704 (gimple_gen_time_profiler): Likewise.
3706 2017-06-12 Jakub Jelinek <jakub@redhat.com>
3708 PR tree-optimization/81003
3709 * tree-ssa-reassoc.c (force_into_ssa_name): New function.
3710 (update_range_test): Use it instead of force_gimple_operand_gsi.
3712 2017-06-12 Richard Biener <rguenther@suse.de>
3714 PR tree-optimization/81053
3715 * tree-vect-loop.c (vect_is_simple_reduction): Handle PHI
3716 with backedge value not defined in loop. Simplify def stmt
3719 2017-06-11 Tom de Vries <tom@codesourcery.com>
3722 * config/nvptx/nvptx.c (nvptx_cannot_force_const_mem): New function.
3724 (TARGET_CANNOT_FORCE_CONST_MEM): Redefine to
3725 nvptx_cannot_force_const_mem.
3727 2017-06-10 Jan Hubicka <hubicka@ucw.cz>
3729 * opts.c (finish_options): Move test for flag_split_stack after
3730 it has been initialized.
3732 2017-06-11 Jason Merrill <jason@redhat.com>
3734 * tree.h (id_equal): New.
3735 * dwarf2out.c, hsa-gen.c, ipa-devirt.c, omp-expand.c,
3736 omp-simd-clone.c, read-rtl-function.c, tree-chkp.c, tree.c: Use it
3737 instead of strcmp of IDENTIFIER_POINTER.
3739 2017-06-10 Jan Hubicka <hubicka@ucw.cz>
3741 * ipa-inline-transform.c: Include function.h, cfg.h and basic-block.h
3742 (mark_all_inlined_calls_cdtor): Fix formating.
3743 (inline_transform): Rescale profile before inlining.
3745 2017-06-10 Jan Hubicka <hubicka@ucw.cz>
3747 * cgraph.h (cgraph_edge::clone): Update prototype.
3748 * cgraphclones.c (cgraph_edge::clone): Update profile scaling.
3749 (cgraph_node::create_clone): Update.
3750 (cgraph_node::create_version_clone): Update.
3751 * tree-inline.c (copy_bb): Update.
3752 (expand_call_inline): Update.
3754 2017-06-10 Segher Boessenkool <segher@kernel.crashing.org>
3756 * config/rs6000/rs6000.c (emit_vrsave_prologue): New function,
3757 factored out from ...
3758 (rs6000_emit_prologue): ... here.
3760 2017-06-10 Segher Boessenkool <segher@kernel.crashing.org>
3762 * config/rs6000/rs6000.c (emit_split_stack_prologue): New function,
3763 factored out from ...
3764 (rs6000_emit_prologue): ... here.
3766 2017-06-10 Jan Hubicka <hubicka@ucw.cz>
3768 * predict.c (drop_profile): Also drop individual bb/edge and cgraph
3770 (handle_missing_profiles): Fix computation of tp_first_run.
3771 (counts_to_freqs): Do not touch freqs when count is 0.
3773 2017-06-10 Jan Hubicka <hubicka@ucw.cz>
3775 * cgraphbuild.c (cgraph_edge::rebuild_references): Do not touch
3778 2017-06-10 Tom de Vries <tom@codesourcery.com>
3780 * doc/sourcebuild.texi (Effective-Target Keywords, Environment
3781 attributes): Document signal effective target.
3783 2017-06-10 Tom de Vries <tom@codesourcery.com>
3785 * doc/sourcebuild.texi (Effective-Target Keywords, Other attributes):
3786 Document effective target stack_size.
3788 2017-06-09 David Malcolm <dmalcolm@redhat.com>
3790 * diagnostic.c (diagnostic_report_diagnostic): Only add fixits
3791 to the edit_context if they can be auto-applied.
3793 2017-06-9 Ian Lance Taylor <iant@golang.org>
3795 * opts.c (finish_options): If -fsplit-stack, disable implicit
3796 -forder-blocks-and-partition.
3797 * doc/invoke.texi (Optimize Options): Document that when using
3798 -fsplit-stack -forder-blocks-and-partition is not implicitly
3801 2017-06-09 Jan Hubicka <hubicka@ucw.cz>
3803 * builtin-attrs.def (ATTR_NORETURN_NOTHROW_LEAF_COLD_LIST,
3804 ATTR_CONST_NORETURN_NOTHROW_LEAF_COLD_LIST,
3805 ATTR_TMPURE_NORETURN_NOTHROW_LEAF_COLD_LIST): New.
3806 * builtins.def (abort, trap, unreachable): Declare cold.
3807 * calls.c (flags_from_decl_or_type): Lookup ECF_COLD.
3808 * tree-core.h (ECF_COLD): New.
3809 * tree.c (set_call_expr_flags): Handle ECF_COLD.
3810 (build_common_builtin_nodes): Mark unreachable and abort as cold.
3812 2017-06-09 Jan Hubicka <hubicka@ucw.cz>
3814 * predict.c (unlikely_executed_stmt_p): Cleanup.
3816 2017-06-09 Richard Biener <rguenther@suse.de>
3818 * tree-ssa-loop-im.c (execute_sm): Do not force multi-threaded
3819 model if the ref is always written to.
3821 2017-06-09 Tamar Christina <tamar.christina@arm.com>
3823 * config/aarch64/aarch64.md (lrint<GPF:mode><GPI:mode>2): New.
3825 2017-06-09 Tamar Christina <tamar.christina@arm.com>
3827 * config/arm/arm.c (arm_rtx_costs_internal): Make sdiv more expensive
3830 2017-06-09 Tom de Vries <tom@codesourcery.com>
3833 * config/nvptx/nvptx.md (define_expand "mov<QHSDISDFM>"): Error out with
3834 "target cannot support label values" when encountering LABEL_REF.
3836 2017-06-09 Martin Liska <mliska@suse.cz>
3838 * tree-profile.c (gimple_gen_ic_profiler): Update comment.
3839 (gimple_gen_ic_func_profiler): Emit direct comparison
3840 of __gcov_indirect_call_callee with NULL.
3841 (gimple_gen_time_profiler): Change probability from
3842 PROB_VERY_UNLIKELY to PROB_UNLIKELY.
3844 2017-06-09 Jan Hubicka <hubicka@ucw.cz>
3846 * profile.c (edge_gcov_counts): Turn to pointer.
3847 (compute_branch_probabilities, compute_branch_probabilities): Update.
3848 (branch_prob): Do not clear edge_gcov_count.
3849 * profile.h (edge_gcov_counts): Turn to pointer.
3850 (edge_gcov_count): Update.
3852 2017-06-09 Jan Hubicka <hubicka@ucw.cz>
3854 * gimple.h (gimple_check_failed): Mark cold.
3856 2017-06-09 Richard Biener <rguenther@suse.de>
3858 PR tree-optimization/66623
3859 * tree-vect-loop.c (vect_is_simple_reduction): Cleanup,
3860 refactor check_reduction into two parts, properly computing
3861 whether we have to check reduction validity for outer loop
3864 2017-06-09 Richard Biener <rguenther@suse.de>
3866 PR tree-optimization/79483
3867 * graphite-scop-detection.c (order): New global.
3868 (get_order): Compute bb to order mapping that satisfies code
3869 generation constraints.
3870 (cmp_pbbs): New helper.
3871 (build_scops): Start domwalk at entry block, sort generated
3874 2017-06-09 Richard Biener <rguenther@suse.de>
3877 * ipa-polymorphic-call.c
3878 (ipa_polymorphic_call_context::restrict_to_inner_class):
3879 Skip FIELD_DECLs with error_mark_node type.
3880 * passes.def (all_lowering_passes): Run pass_build_cgraph_edges
3883 2017-06-09 Martin Liska <mliska@suse.cz>
3885 * predict.c (struct branch_predictor): New struct.
3886 (test_prediction_value_range): New test.
3887 (predict_c_tests): New function.
3888 * selftest-run-tests.c (selftest::run_tests): Run the function.
3889 * selftest.h: Declare new tests.
3891 2017-06-09 Segher Boessenkool <segher@kernel.crashing.org>
3894 * config/rs6000/rs6000.c (rs6000_emit_allocate_stack): Assert that
3895 gen_add3_insn did not fail.
3896 * config/rs6000/rs6000.md (add<mode>3): If asked to add a constant to
3897 r0, construct that number in a temporary reg and add that reg to r0.
3898 If asked to put the result in r0 as well, fail.
3900 2017-06-08 Will Schmidt <will_schmidt@vnet.ibm.com>
3902 * config/rs6000/rs6000.c (rs6000_gimple_fold_builtin): Add handling
3903 for early expansion of vec_eqv.
3905 2017-06-08 Jakub Jelinek <jakub@redhat.com>
3908 * ubsan.c (instrument_null): Avoid pointless code temporary.
3909 (pass_ubsan::execute): Instrument aggregate arguments of calls.
3911 2017-06-08 Uros Bizjak <ubizjak@gmail.com>
3915 2016-12-14 Uros Bizjak <ubizjak@gmail.com>
3918 * config/i386/i386.md (*ctzhi2): New insn_and_split pattern.
3921 2017-06-08 Jan Hubicka <hubicka@ucw.cz>
3923 * predict.c (unlikely_executed_edge_p): Move ahead.
3924 (probably_never_executed_edge_p): Use it.
3926 2017-06-08 Alexander Ivchenko <alexander.ivchenko@intel.com>
3929 * tree-chkp.c (chkp_gimple_call_builtin_p): Remove
3930 gimple_call_builtin_p call.
3932 2017-06-08 Jan Hubicka <hubicka@ucw.cz>
3934 * system.h (fancy_abort): Annotate by ATTRIBUTE_COLD.
3935 * rtl.h (rtl_check_failed_bounds, rtl_check_failed_type1,
3936 rtl_check_failed_type2, rtl_check_failed_code1,
3937 rtl_check_failed_code2, rtl_check_failed_code_mode,
3938 rtl_check_failed_block_symbol, cwi_check_failed_bounds,
3939 rtvec_check_failed_bounds, rtl_check_failed_flag,
3940 _fatal_insn_not_found, _fatal_insn): Likewise.
3941 * tree.h (tree_contains_struct_check_failed,
3942 tree_check_failed, tree_not_check_failed,
3943 tree_class_check_failed, tree_range_check_failed,
3944 tree_not_class_check_failed, tree_int_cst_elt_check_failed,
3945 tree_vec_elt_check_failed, phi_node_elt_check_failed,
3946 tree_operand_check_failed, omp_clause_check_failed,
3947 omp_clause_operand_check_failed, omp_clause_range_check_failed):
3950 2017-06-08 Jan Hubicka <hubicka@ucw.cz>
3952 * cgraph.c (cgraph_edge::maybe_hot_p): Do not check
3953 flag_branch_probabilities.
3954 * ipa-inline.c (edge_badness): Likewise.
3955 * ipa-profile.c (ipa_propagate_frequency_1): Likewise.
3956 * postreload-gcse.c (eliminate_partially_redundant_load): Likewise.
3957 * predict.c (maybe_hot_frequency_p): Likewise.
3958 (probably_never_executed): Likewise.
3959 * sched-ebb.c (schedule_ebbs): Likewise.
3960 * sched-rgn.c (find_single_block_region): Likewise.
3961 * tracer.c (tail_duplicate): Likewise.
3963 2017-06-08 Jan Hubicka <hubicka@ucw.cz>
3965 * opts.c (finish_options): x_flag_reorder_blocks_and_partition no
3966 longer requires x_flag_profile_use.
3968 2017-06-08 Jan Hubicka <hubicka@ucw.cz>
3970 * cfgrtl.c (cfg_layout_initialize): Check crtl->has_bb_partition
3971 instead of flag_reorder_blocks_and_partition.
3972 * dbxout.c (dbxout_function_end): Likewise.
3973 * dwarf2out.c (gen_subprogram_die): Likewise.
3974 * haifa-sched.c (sched_create_recovery_edges): Likewise.
3975 * hw-doloop.c (reorg_loops): Likewise.
3976 * varasm.c (assemble_start_function,
3977 assemble_end_function): Likewise.
3978 (decide_function_section): Do not check for
3979 flag_reorder_blocks_and_partition.
3981 2017-06-08 Alexander Ivchenko <alexander.ivchenko@intel.com>
3983 * tree-chkp.c (chkp_get_hard_register_var_fake_base_address):
3985 (chkp_get_hard_register_fake_addr_expr): Ditto.
3986 (chkp_build_addr_expr): Add check for hard reg case.
3987 (chkp_parse_array_and_component_ref): Ditto.
3988 (chkp_find_bounds_1): Ditto.
3989 (chkp_process_stmt): Don't generate bounds store for
3992 2017-06-08 Jan Hubicka <hubicka@ucw.cz>
3994 * predict.c (maybe_hot_bb_p): Do not check profile status.
3995 (maybe_hot_edge_p): Likewise.
3996 (probably_never_executed): Check for zero counts even if profile
3998 (unlikely_executed_edge_p): New function.
3999 (unlikely_executed_stmt_p): New function.
4000 (unlikely_executed_bb_p): New function.
4001 (set_even_probabilities): Use unlikely predicates.
4002 (combine_predictions_for_bb): Likewise.
4003 (predict_paths_for_bb): Likewise.
4004 (predict_paths_leading_to_edge): Likewise.
4005 (determine_unlikely_bbs): New function.
4006 (estimate_bb_frequencies): Use it.
4007 (compute_function_frequency): Use zero counts even if profile is
4009 * profile-count.h: Fix typo.
4011 2017-08-08 Julia Koval <julia.koval@intel.com>
4013 * config/i386/avx512bwintrin.h (_mm512_mask_cvtepi16_storeu_epi8,
4014 _mm512_mask_cvtsepi16_storeu_epi8,
4015 _mm512_mask_cvtusepi16_storeu_epi8): New intrinsics.
4016 * config/i386/avx512vlbwintrin.h (_mm256_mask_cvtepi16_storeu_epi8,
4017 _mm_mask_cvtsepi16_storeu_epi8, _mm256_mask_cvtsepi16_storeu_epi8,
4018 _mm_mask_cvtusepi16_storeu_epi8, _mm256_mask_cvtusepi16_storeu_epi8,
4019 _mm_mask_cvtepi16_storeu_epi8): New intrinsics.
4020 * config/i386/i386-builtin-types.def (PV8Q, V8QI): New pointer type.
4021 (VOID_FTYPE_PV32QI_V32HI_USI, VOID_FTYPE_PV8QI_V8HI_UQI,
4022 VOID_FTYPE_PV16QI_V16HI_UHI): New function types.
4023 * config/i386/i386-builtin.def (__builtin_ia32_pmovwb128mem_mask,
4024 __builtin_ia32_pmovwb256mem_mask, __builtin_ia32_pmovswb128mem_mask,
4025 __builtin_ia32_pmovswb256mem_mask, __builtin_ia32_pmovuswb128mem_mask,
4026 __builtin_ia32_pmovuswb256mem_mask,
4027 __builtin_ia32_pmovuswb512mem_mask, __builtin_ia32_pmovswb512mem_mask)
4028 __builtin_ia32_pmovwb512mem_mask): New builtins.
4030 2017-08-08 Julia Koval <julia.koval@intel.com>
4032 PR target/73350,80862
4033 * config/i386/subst.md (round): Fix round pattern.
4034 * config/i386/i386.c (ix86_erase_embedded_rounding):
4035 Fix erasing rounding for the fixed pattern.
4037 2017-06-08 Jan Hubicka <hubicka@ucw.cz>
4039 * cfgbuild.c (find_many_sub_basic_blocks): Fix thinko.
4041 2017-06-08 Martin Liska <mliska@suse.cz>
4043 PR gcov-profile/80911
4044 * gcov.c (block_info::block_info): New constructor.
4046 2017-06-07 Carl Love <cel@us.ibm.com>
4048 * config/rs6000/rs6000-c: The return type of the following
4049 built-in functions was implemented as int not long long. Fix sign
4050 of return value for the unsigned version of vec_mulo and vec_mule.
4051 vector unsigned long long vec_bperm (vector unsigned long long,
4052 vector unsigned char)
4053 vector signed long long vec_mule (vector signed int,
4055 vector unsigned long long vec_mule (vector unsigned int,
4056 vector unsigned int)
4057 vector signed long long vec_mulo (vector signed int,
4059 vector unsigned long long vec_mulo (vector unsigned int,
4060 vector unsigned int)
4061 * doc/extend.texi: Fix the documentation for the built-in
4064 2017-06-07 Carl Love <cel@us.ibm.com>
4067 * config/rs6000/altivec.md (double<mode>2): Fix the implementation of
4070 2017-06-07 Carl Love <cel@us.ibm.com>
4072 * config/rs6000/altivec.md: Fix argument swizzle in vec_doublel
4073 support, Generate doublehv for signed int/float for BE case only.
4075 2017-06-07 Alexander Monakov <amonakov@ispras.ru>
4077 * doc/invoke.texi (mcx16): Rewrite.
4079 2017-06-07 Segher Boessenkool <segher@kernel.crashing.org>
4081 * config/rs6000/predicates.md (rs6000_nonimmediate_operand): Delete.
4082 * config/rs6000/rs6000.md (*movsi_internal1, movsi_from_sf,
4083 *mov<mode>_softfloat, and an anonymous splitter): Use
4084 nonimmediate_operand instead of rs6000_nonimmediate_operand.
4086 2017-06-07 Segher Boessenkool <segher@kernel.crashing.org>
4088 * config/rs6000/darwin.h (REGISTER_NAMES): Delete the SPE_ACC and
4090 * config/rs6000/rs6000.c (rs6000_reg_names, alt_reg_names): Ditto.
4091 (enum rs6000_reg_type): Delete SPE_ACC_TYPE and SPEFSCR_REG_TYPE.
4092 (rs6000_debug_reg_global): Adjust.
4093 (rs6000_init_hard_regno_mode_ok): Adjust.
4094 (rs6000_dbx_register_number): Adjust.
4095 * config/rs6000/rs6000.h (FIRST_PSEUDO_REGISTER): Change to 115.
4096 (FIXED_REGISTERS, CALL_USED_REGISTERS, CALL_REALLY_USED_REGISTERS):
4097 Remove SPE_ACC and SPEFSCR.
4098 (REG_ALLOC_ORDER): Ditto.
4099 (FRAME_POINTER_REGNUM): Change to 111.
4100 (enum reg_class): Remove the SPE_ACC and SPEFSCR registers.
4101 (REG_CLASS_NAMES): Ditto.
4102 (REG_CLASS_CONTENTS): Delete the SPE_ACC and SPEFSCR registers.
4103 (REGISTER_NAMES): Ditto.
4104 (ADDITIONAL_REG_NAMES): Ditto.
4105 (rs6000_reg_names): Ditto.
4106 * config/rs6000/rs6000.md: Renumber some register number
4109 2017-06-07 Segher Boessenkool <segher@kernel.crashing.org>
4111 * config/rs6000/darwin.h (REGISTER_NAMES): Delete the SPE high
4113 * config/rs6000/rs6000.c (rs6000_reg_names, alt_reg_names): Ditto.
4114 * config/rs6000/rs6000.h (FIRST_PSEUDO_REGISTER): Change from 149
4116 (DWARF_REG_TO_UNWIND_COLUMN): Do not define.
4117 (FIXED_REGISTERS, CALL_USED_REGISTERS, CALL_REALLY_USED_REGISTERS):
4118 Delete the SPE high registers.
4119 (REG_ALLOC_ORDER): Ditto.
4120 (enum reg_class): Remove SPE_HIGH_REGS.
4121 (REG_CLASS_NAMES): Ditto.
4122 (REG_CLASS_CONTENTS): Delete the SPE high registers.
4123 (REGISTER_NAMES): Ditto.
4124 (rs6000_reg_names): Ditto.
4125 * doc/tm.texi.in: Remove SPE as example.
4126 * doc/tm.texi: Regenerate.
4128 2017-06-07 Segher Boessenkool <segher@kernel.crashing.org>
4130 * config/rs6000/8540.md (ppc8540_brinc): Delete.
4131 * config/rs6000/e500mc.md (e500mc_brinc): Delete.
4132 * config/rs6000/e500mc64.md (e500mc64_brinc): Delete.
4133 * config/rs6000/rs6000.md (type): Remove "brinc".
4135 2017-06-07 Segher Boessenkool <segher@kernel.crashing.org>
4137 * config.gcc (powerpc*-*-*): Don't add spe.h to extra_headers.
4138 (powerpc*-linux*spe*): Use ${cpu_type} instead of rs6000.
4139 * config/rs6000/linuxspe.h: Delete file.
4140 * config/rs6000/rs6000.md: Don't include spe.md.
4141 * config/rs6000/spe.h: Delete file.
4142 * config/rs6000/spe.md: Delete file.
4143 * config/rs6000/t-rs6000: Remove spe.md.
4145 2017-06-07 Segher Boessenkool <segher@kernel.crashing.org>
4147 * config/rs6000/predicates.md (reg_or_mem_operand): Reformat.
4148 (reg_or_none500mem_operand): Delete.
4149 * config/rs6000/rs6000.md (extendsfdf2): Use reg_or_mem_operand
4150 instead of reg_or_none500mem_operand.
4152 2017-06-07 Segher Boessenkool <segher@kernel.crashing.org>
4154 * config/rs6000/rs6000.c (rs6000_option_override_internal): Delete
4155 handling of SPE flags.
4156 * config/rs6000/rs6000.opt (-mspe, -mspe=no, -mspe=yes): Delete.
4158 2017-06-07 Segher Boessenkool <segher@kernel.crashing.org>
4160 * config/rs6000/rs6000-common.c (rs6000_handle_option): Remove
4162 * config/rs6000/paired.md (paired_negv2sf2): Rename to negv2sf2.
4163 (paired_absv2sf2, paired_addv2sf3, paired_subv2sf3, paired_mulv2sf3,
4164 paired_divv2sf3): Similar.
4165 * config/rs6000/predicates.md: Replace TARGET_SPE, TARGET_SPE_ABI,
4166 SPE_VECTOR_MODE and SPE_HIGH_REGNO_P by 0; simplify.
4167 * config/rs6000/rs6000-builtin.def: Delete RS6000_BUILTIN_E and
4169 Delete BU_SPE_1, BU_SPE_2, BU_SPE_3, BU_SPE_E, BU_SPE_P, and BU_SPE_X.
4170 Rename the paired_* instruction patterns.
4171 * config/rs6000/rs6000-c.c (rs6000_target_modify_macros): Do not
4173 * config/rs6000/rs6000-protos.h (invalid_e500_subreg): Delete.
4174 * config/rs6000/rs6000.c: Delete RS6000_BUILTIN_E and RS6000_BUILTIN_S.
4175 (struct rs6000_stack): Delete fields spe_gp_save_offset, spe_gp_size,
4176 spe_padding_size, and spe_64bit_regs_used. Replace TARGET_SPE and
4177 TARGET_SPE_ABI with 0, simplify. Replace SPE_VECTOR_MODE with
4179 (struct machine_function): Delete field spe_insn_chain_scanned_p.
4180 (spe_func_has_64bit_regs_p): Delete.
4181 (spe_expand_predicate_builtin): Delete.
4182 (spe_expand_evsel_builtin): Delete.
4183 (TARGET_DWARF_REGISTER_SPAN): Do not define.
4184 (TARGET_MEMBER_TYPE_FORCES_BLK): Do not define.
4185 (invalid_e500_subreg): Delete.
4186 (rs6000_legitimize_address): Always force_reg op2 as well, for
4187 paired single memory accesses.
4188 (rs6000_member_type_forces_blk): Delete.
4189 (rs6000_spe_function_arg): Delete.
4190 (rs6000_expand_unop_builtin): Delete SPE handling.
4191 (rs6000_expand_binop_builtin): Ditto.
4192 (spe_expand_stv_builtin): Delete.
4193 (bdesc_2arg_spe): Delete.
4194 (spe_expand_builtin): Delete.
4195 (spe_expand_predicate_builtin): Delete.
4196 (spe_expand_evsel_builtin): Delete.
4197 (rs6000_invalid_builtin): Remove RS6000_BTM_SPE handling.
4198 (spe_init_builtins): Delete.
4199 (spe_func_has_64bit_regs_p): Delete.
4200 (savres_routine_name): Delete "info" parameter. Adjust callers.
4201 (rs6000_emit_stack_reset): Ditto.
4202 (rs6000_dwarf_register_span): Delete.
4203 * config/rs6000/rs6000.h (TARGET_SPE_ABI, TARGET_SPE,
4204 UNITS_PER_SPE_WORD, SPE_HIGH_REGNO_P, SPE_SIMD_REGNO_P,
4205 SPE_VECTOR_MODE, RS6000_BTM_SPE, RS6000_BUILTIN_E, RS6000_BUILTIN_S):
4207 * config/rs6000/rs6000.md (FIRST_SPE_HIGH_REGNO, LAST_SPE_HIGH_REGNO):
4209 * config/rs6000/rs6000.opt (-mabi=spe, -mabi=no-spe): Delete.
4210 * config/rs6000/spe.md: Delete every pattern that uses TARGET_SPE.
4211 * config/rs6000/vector.md (absv2sf2, negv2sf2, addv2sf3, subv2sf3,
4212 mulv2sf3, divv2sf3): Delete expanders.
4214 2017-06-07 Segher Boessenkool <segher@kernel.crashing.org>
4216 config/rs6000/rs6000.md (UNSPEC_MV_CR_GT): Delete.
4218 2017-06-07 Segher Boessenkool <segher@kernel.crashing.org>
4220 * config/rs6000/rs6000-protos.h (output_e500_flip_gt_bit): Delete.
4221 * config/rs6000/rs6000.c: Ditto.
4223 2017-06-07 Segher Boessenkool <segher@kernel.crashing.org>
4225 * config/rs6000/predicated.md (rs6000_cbranch_operator): Delete.
4226 * config/rs6000/rs6000.md: Replace rs6000_cbranch_operator by
4227 comparison_operator.
4229 2017-06-07 Segher Boessenkool <segher@kernel.crashing.org>
4231 * config/rs6000/rs6000.c: Remove everything related to -mfloat-gprs.
4232 * config/rs6000/rs6000.opt: Ditto.
4233 * config/rs6000/t-rtems: Ditto.
4235 2017-06-07 Segher Boessenkool <segher@kernel.crashing.org>
4237 * config/rs6000/predicates.md: Replace TARGET_E500_DOUBLE and
4238 TARGET_E500_SINGLE by 0, simplify.
4239 * config/rs6000/rs6000.c: Ditto.
4240 (rs6000_option_override_internal): Delete CHECK_E500_OPTIONS.
4241 (spe_build_register_parallel): Delete.
4242 * config/rs6000/rs6000.h: Delete TARGET_E500_SINGLE,
4243 TARGET_E500_DOUBLE, and CHECK_E500_OPTIONS.
4244 * config/rs6000/rs6000.md: Replace TARGET_E500_DOUBLE,
4245 TARGET_E500_SINGLE, and <E500_CONVERT> by 0, simplify.
4246 (E500_CONVERT): Delete.
4247 * config/rs6000/spe.md: Remove many patterns and all define_constants.
4249 2017-06-07 Segher Boessenkool <segher@kernel.crashing.org>
4251 * config/rs6000/darwin.md: Replace TARGET_FPRS by 1 and simplify.
4252 * config/rs6000/dfp.md: Ditto.
4253 (negdd2, *negdd2_fpr): Merge.
4254 (absdd2, *absdd2_fpr): Merge.
4255 (negtd2, *negtd2_fpr): Merge.
4256 (abstd2, *abstd2_fpr): Merge.
4257 * config/rs6000/e500.h: Delete file.
4258 * config/rs6000/predicates.md (rs6000_cbranch_operator): Replace
4259 TARGET_FPRS by 1 and simplify.
4260 * config/rs6000/rs6000-c.c: Ditto.
4261 * config/rs6000/rs6000.c: Ditto. Also replace TARGET_SF_SPE and
4263 * config/rs6000/rs6000.h: Ditto. Delete TARGET_SF_SPE and
4265 * config/rs6000/rs6000.md: Ditto.
4266 (floatdidf2, *floatdidf2_fpr): Merge.
4267 (move_from_CR_gt_bit): Delete.
4268 * config/rs6000/spe.md: Replace TARGET_FPRS by 1 and simplify.
4269 (E500_CR_IOR_COMPARE): Delete.
4270 (All patterns that require !TARGET_FPRS): Delete.
4271 * config/rs6000/vsx.md: Replace TARGET_FPRS by 1 and simplify.
4273 2017-06-07 Bin Cheng <bin.cheng@arm.com>
4275 * passes.def (pass_iv_canon): Move before pass_loop_distribution.
4277 2017-06-07 Bin Cheng <bin.cheng@arm.com>
4279 * graphds.c (add_edge): Intitialize edge's attached data.
4280 (foll_in_subgraph, dfs_fst_edge, dfs_next_edge): New function
4281 pointer parameter. Call pointed function on each edge during
4282 graph traversing. Skip traversing the edge when the function
4284 (graphds_dfs, graphds_scc): Ditto.
4285 (for_each_edge): New parameter. Pass the new parameter to callback
4287 * graphds.h (skip_edge_callback): New function pointer type.
4288 (graphds_dfs, graphds_scc): New function pointer parameter.
4289 (graphds_edge_callback, for_each_edge): New parameter.
4291 2017-06-07 Bin Cheng <bin.cheng@arm.com>
4293 * tree-vect-data-refs.c (vect_mark_for_runtime_alias_test): Factor
4294 out code checking if runtime alias check is possible to below ...
4295 Call the new function.
4296 * tree-data-ref.c (runtime_alias_check_p): ... to new function.
4297 * tree-data-ref.h (runtime_alias_check_p): New decalaration.
4299 2017-06-07 Marek Polacek <polacek@redhat.com>
4302 * fold-const.c (extract_muldiv_1) <case MINUS_EXPR>: Add
4303 TYPE_OVERFLOW_WRAPS check.
4305 2017-06-07 Bin Cheng <bin.cheng@arm.com>
4307 * tree-vect-loop-manip.c (vect_do_peeling): Don't skip vector loop
4308 if versioning is required.
4309 * tree-vect-loop.c (vect_analyze_loop_2): Merge niter check for loop
4310 peeling with the check for versioning.
4312 2017-06-07 Bin Cheng <bin.cheng@arm.com>
4314 * tree-vectorizer.h (vect_build_loop_niters): New parameter.
4315 * tree-vect-loop-manip.c (vect_build_loop_niters): New parameter.
4316 Set true to new parameter if new ssa variable is defined.
4317 (vect_gen_vector_loop_niters): Refactor. Set range information
4318 for the new vector loop bound variable.
4319 (vect_do_peeling): Ditto.
4321 2017-06-07 Bin Cheng <bin.cheng@arm.com>
4323 * tree-affine.c (ssa.h): Include header file.
4324 (tree_to_aff_combination): Handle (T1)(X - CST) when inner type
4325 has wrapping overflow behavior.
4327 2017-06-07 Bin Cheng <bin.cheng@arm.com>
4329 * tree-affine.c (tree_to_aff_combination): Handle (T1)(X + X).
4331 2017-06-07 Bin Cheng <bin.cheng@arm.com>
4333 (aff_combination_expand): Move (T1)(X *+- CST) simplification to ...
4334 (tree_to_aff_combination): ... here.
4336 2017-06-07 Bin Cheng <bin.cheng@arm.com>
4338 * tree-ssa-loop-ivopts.c (ivopts_estimate_reg_pressure): New
4339 reg_pressure model function.
4340 (ivopts_global_cost_for_size): Delete.
4341 (determine_set_costs, iv_ca_recount_cost): Call new model function
4342 ivopts_estimate_reg_pressure.
4344 2017-06-07 Tamar Christina <tamar.christina@arm.com>
4346 * config/aarch64/aarch64.c (aarch64_rtx_costs): Make sdiv more
4347 expensive than udiv. Remove floating point cases from mod.
4349 2017-06-07 Tamar Christina <tamar.christina@arm.com>
4351 * config/arm/aarch-cost-tables.h (cortexa53_extra_cost):
4354 2017-06-07 Tamar Christina <tamar.christina@arm.com>
4356 * config/aarch64/aarch64.md
4357 (copysignsf3): Fix mask generation.
4359 2017-06-07 Jakub Jelinek <jakub@redhat.com>
4361 * dumpfile.h (enum tree_dump_index): Rename TDI_generic to
4363 (class dump_manager): Add register_dumps method.
4364 * dumpfile.c: Include langhooks.h.
4365 (dump_files): Use 0 instead of 3/4/5 for TDI_{original,gimple,nested}.
4366 (FIRST_AUTO_NUMBERED_DUMP): Decrease to 1.
4367 (FIRST_ME_AUTO_NUMBERED_DUMP): Define.
4368 (dump_manager::dump_register): Start with 512 entries instead of 32.
4369 (dump_manager::register_dumps): New method.
4370 * toplev.c (general_init): Instead of invoking register_dumps
4371 langhook, invoke register_dumps method on the dump manager.
4372 * gimplify.c (gimplify_function_tree): Use TDI_gimple instead of
4375 2017-06-07 Richard Sandiford <richard.sandiford@linaro.org>
4377 * doc/md.texi: Clarify the restrictions on a define_insn condition.
4378 Say that # requires an associated define_split to exist, and that
4379 the define_split must be suitable for use after register allocation.
4381 2017-06-06 Jan Hubicka <hubicka@ucw.cz>
4383 * cfgbuild.c (find_bb_boundaries): Initialize profile of split blocks.
4384 (compute_outgoing_frequencies): Also initialize zero counts.
4385 (find_many_sub_basic_blocks): Do not produce uninitialized profile
4386 around loops; preserve more of profile when nothing changes.
4388 2017-06-06 Jim Wilson <jim.wilson@linaro.org>
4390 * config/aarch64/aarch64-cost-tables.h (qdf24xx_extra_costs): Move to
4392 * config/arm/aarch-cost-tables.h (qdf24xx_extra_costs): From here.
4393 * config/arm/arm-cpu-cdata.h: Regenerate.
4394 * config/arm/arm-cpu-data.h, config/arm/arm-cpu.h: Likewise.
4395 * config/arm/arm-tables.opt, config/arm/arm-tune.md: Likewise.
4396 * config/arm/arm-cpus.in: Delete falkor and qdf24xx entries.
4397 * config/arm/arm.c (arm_qdf24xx_tune): Delete.
4398 * config/arm/bpabi.h (BE8_LINK_SPEC): Delete falkor and qdf24xx
4400 * config/arm/t-aprofile (MULTILIB_MATCHES): Delete falkor and qdf24xx
4402 * config/arm/t-rmprofile: Likewise.
4403 * doc/invoke.texi (ARM Options): Drop falkor and qdf24xx support.
4405 2017-06-06 David S. Miller <davem@davemloft.net>
4408 * config/sparc/sparc.c (sparc_expand_prologue): Emit frame
4409 blockage if function uses alloca.
4411 2017-06-06 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
4413 * tree-ssa-loop-prefetch.c (struct mem_ref_group, struct mem_ref):
4414 New "uid" fields to hold pretty-print IDs of group and ref.
4415 Memory references are now identified as <group_id>:<ref_id>
4416 instead of using [random] addresses.
4417 (dump_mem_details): Simplify, no functional change.
4418 (dump_mem_ref): Simplify and make output more concise.
4419 Replace couple of fprintf's throughout code with calls to dump_mem_ref.
4420 (find_or_create_group): Initialize group uid.
4421 (record_ref): Initialize ref uid. Improve debug output.
4422 (prune_group_by_reuse, should_issue_prefetch_p,)
4423 (should_issue_prefetch_p, schedule_prefetches, issue_prefetch_ref,)
4424 (mark_nontemporal_store, determine_loop_nest_reuse):
4425 Improve debug output.
4427 2017-06-06 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
4429 * dbgcnt.def (prefetch): New debug counter.
4430 * tree-ssa-loop-prefetch.c (dbgcnt.h): New include.
4431 (schedule_prefetches): Stop issueing prefetches if debug counter
4434 2017-06-06 Tom de Vries <tom@codesourcery.com>
4436 * doc/sourcebuild.texi (Testsuites, C Language Testsuites,
4437 gcc.c-torture/compile): Remove mention of NO_LABEL_VALUES in fixme.
4439 2017-06-06 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
4441 * config/aarch64/atomics.md (atomic_compare_and_swap<mode> expander):
4442 Use aarch64_reg_or_zero predicate for operand 4.
4443 (aarch64_compare_and_swap<mode> define_insn_and_split):
4444 Use aarch64_reg_or_zero predicate for operand 3. Add 'Z' constraint.
4445 (aarch64_store_exclusive<mode>): Likewise for operand 2.
4447 2017-06-06 Thomas Preud'homme <thomas.preudhomme@arm.com>
4449 * config/arm/arm.c (arm_compute_save_reg_mask): Rename into ...
4450 (arm_compute_save_core_reg_mask): This.
4451 (thumb1_compute_save_reg_mask): Rename into ...
4452 (thumb1_compute_save_core_reg_mask): This.
4453 (arm_compute_save_reg0_reg12_mask): Adapt comment.
4454 (arm_compute_frame_layout): Likewise.
4456 2017-06-06 Richard Biener <rguenther@suse.de>
4458 PR tree-optimization/80974
4459 * tree-ssa-sccvn.c (set_ssa_val_to): Do not change but only
4460 keep or clear leaders SSA info.
4462 2017-06-06 Tom de Vries <tom@codesourcery.com>
4464 * config/nvptx/nvptx.c (split_mode_p): New function.
4465 (nvptx_declare_function_name, nvptx_print_operand): Use split_mode_p.
4467 2017-06-06 Tom de Vries <tom@codesourcery.com>
4469 * config/nvptx/nvptx.c (nvptx_print_operand): Use maybe_split_mode.
4471 2017-06-06 Jan Hubicka <hubicka@ucw.cz>
4474 * tree-cfg.c (execute_fixup_cfg): Fix condition on when to rescale
4477 2017-06-06 Jan Hubicka <hubicka@ucw.cz>
4479 * shrink-wrap.c (handle_simple_exit): Update profile.
4480 (try_shrink_wrapping): Upate profile.
4482 2017-06-06 Jan Hubicka <hubicka@ucw.cz>
4484 * predict.c (tree_estimate_probability_bb): Add LOCAL_ONLY.
4485 (tree_guess_outgoing_edge_probabilities): New.
4486 * predict.h (tree_guess_outgoing_edge_probabilities): Declare.
4487 * tree-cfg.c (gimple_find_sub_bbs): Propagate profile.
4489 2017-06-06 Jan Hubicka <hubicka@ucw.cz>
4491 * ipa-split.c (split_function): Initialize return bb profile.
4493 2017-06-06 Jan Hubicka <hubicka@ucw.cz>
4495 * profile.c (compute_branch_probabilities): Also initialize
4498 2017-06-06 Richard Biener <rguenther@suse.de>
4500 PR tree-optimization/80928
4501 * tree-vect-loop.c (vect_update_vf_for_slp): Amend dumps.
4502 (vect_analyze_loop_operations): Properly guard analysis for
4504 (vect_transform_loop): Likewise.
4505 (vect_analyze_loop_2): Also reset SLP type on PHIs.
4506 (vect_model_induction_cost): Do not cost for pure SLP.
4507 (vectorizable_induction): Pass in SLP node, implement SLP vectorization
4508 of induction in inner loop vectorization.
4509 * tree-vect-slp.c (vect_create_new_slp_node): Handle PHIs.
4510 (vect_get_and_check_slp_defs): Handle vect_induction_def.
4511 (vect_build_slp_tree): Likewise. Handle PHIs as terminating the
4513 (vect_analyze_slp_cost_1): Cost induction.
4514 (vect_detect_hybrid_slp_stmts): Handle PHIs.
4515 (vect_get_slp_vect_defs): Likewise.
4516 * tree-vect-stmts.c (vect_analyze_stmt): Handle induction.
4517 (vect_transform_stmt): Handle SLP reductions.
4518 * tree-vectorizer.h (vectorizable_induction): Adjust.
4520 2017-06-05 Michael Meissner <meissner@linux.vnet.ibm.com>
4522 * config/rs6000/rs6000.c (make_resolver_func): Update
4523 init_lowered_empty_function call.
4525 2017-06-05 Bernd Edlinger <bernd.edlinger@hotmail.de>
4527 * doc/invoke.texi: Document the -fprofile-abs-path option.
4528 * common.opt (fprofile-abs-path): New option.
4529 * gcov-io.h (gcov_write_filename): Declare.
4530 * gcov-io.c (gcov_write_filename): New function.
4531 * coverage.c (coverage_begin_function): Use gcov_write_filename.
4532 * profile.c (output_location): Likewise.
4534 2017-06-05 Jan Hubicka <hubicka@ucw.cz>
4536 * shring-wrap.c: Revert accidental commit.
4538 2017-06-05 Volker Reichelt <v.reichelt@netcologne.de>
4540 * doc/invoke.texi (-Wduplicated-branches): Add to warning list.
4542 2017-06-05 Jan Hubicka <hubicka@ucw.cz>
4544 * cfgexpand.c (expand_gimple_tailcall): Initialize profile of
4546 * ipa-inline.c (want_inline_self_recursive_call_p): Watch for missing
4547 profile in callgraph edge.
4548 * profile-count.h (apply_probability): If THIS is 0, then result is 0
4549 (apply_scale): Likewise.
4550 * tree-inline.c (copy_bb, copy_edges_for_bb, copy_cfg_body):
4551 Also scale profile when inlining function with zero profile.
4552 (initialize_cfun): Update exit block profile even when it is zero.
4553 * tree-ssa-threadupdate.c (clear_counts_path): Handle correctly case
4554 when profile is read.
4556 2017-06-05 Michael Meissner <meissner@linux.vnet.ibm.com>
4558 * config/rs6000/rs6000.c (toplevel): Include attribs.h.
4559 (CLONE_*): New constants to define the processors we can generate
4560 code for with the target_clone attribute.
4561 (rs6000_clone_map): New array to identify which clone processors
4562 the current program is running on.
4563 (TARGET_COMPARE_VERSION_PRIORITY): Define to enable the
4564 target_clone attribute.
4565 (TARGET_GENERATE_VERSION_DISPATCHER_BODY): Likewise.
4566 (TARGET_GET_FUNCTION_VERSIONS_DISPATCHER): Likewise.
4567 (TARGET_OPTION_FUNCTION_VERSIONS): Likewise.
4568 (cpu_expand_builtin): Add support for target_clone attribute.
4569 (rs6000_valid_attribute_p): Allow "default" attribute.
4570 (get_decl_name): New debug function to simplify printing the
4571 current function name in debugging statements.
4572 (rs6000_clone_priority): New functions to support the target_clone
4573 attribute, and be able to generate code to switch between ISA 2.05
4574 through ISA 3.0 (power6 through power9).
4575 (rs6000_compare_version_priority): Likewise.
4576 (rs6000_get_function_versions_dispatcher): Likewise.
4577 (make_resolver_func): Likewise.
4578 (add_condition_to_bb): Likewise.
4579 (dispatch_function_versions): Likewise.
4580 (rs6000_generate_version_dispatcher_body): Likewise.
4581 (rs6000_can_inline_p): Call get_decl_name for debugging usage.
4582 (fusion_gpr_load_p): Fix a spacing issue.
4583 * doc/extend.texi (Common Function Attributes): Document that the
4584 PowerPC supports the target_clone attribute.
4586 2017-06-05 Thomas Preud'homme <thomas.preudhomme@arm.com>
4588 * config/arm/arm.h: explain F symbol found in description of ARM
4589 register allocation in its legend.
4591 2017-06-05 Jan Hubicka <hubicka@ucw.cz>
4593 * config/mips/frame-header-opt.c: Include profile-count.h.
4594 * config/riscv/riscv.c: Include profile-count.h
4596 2017-06-05 Jan Hubicka <hubicka@ucw.cz>
4598 * tree-ssa-loop-im.c (execute_sm_if_changed): Add FLAG_BBS parameter;
4600 (sm_set_flag_if_changed): Add bbs field.
4601 (execute_sm_if_changed_flag_set): Pass BBS.
4602 (execute_sm): Update.
4604 2017-06-05 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
4606 * config/aarch64/aarch64-simd.md (aarch64_store_lane0<mode>):
4609 2017-06-05 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
4611 * config/aarch64/aarch64.md (sub<mode>3_compare1_imm): New define_insn.
4612 (peephole2): New peephole2 to emit the above.
4613 * config/aarch64/predicates.md (aarch64_sub_immediate): New predicate.
4615 2017-06-05 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
4617 * config/aarch64/aarch64.c (define_peephole2 above
4618 *sub_<shift>_<mode>): New peephole.
4620 2017-05-23 Jan Hubicka <hubicka@ucw.cz>
4622 * config/i386/i386.c (make_resolver_func): Update.
4623 * Makefile.in: Add profile-count.h and profile-count.o
4624 * auto-profile.c (afdo_indirect_call): Update to new API.
4625 (afdo_set_bb_count): Update.
4626 (afdo_propagate_edge): Update.
4627 (afdo_propagate_circuit): Update.
4628 (afdo_calculate_branch_prob): Update.
4629 (afdo_annotate_cfg): Update.
4630 * basic-block.h: Include profile-count.h
4631 (struct edge_def): Turn count to profile_count.
4632 (struct basic_block_def): Likewie.
4633 (REG_BR_PROB_BASE): Move to profile-count.h
4634 (RDIV): Move to profile-count.h
4635 * bb-reorder.c (max_entry_count): Turn to profile_count.
4636 (find_traces): Update.
4637 (rotate_loop):Update.
4638 (connect_traces):Update.
4639 (sanitize_hot_paths):Update.
4640 * bt-load.c (migrate_btr_defs): Update.
4641 * cfg.c (RDIV): Remove.
4642 (init_flow): Use alloc_block.
4643 (alloc_block): Uninitialize count.
4644 (unchecked_make_edge): Uninitialize count.
4645 (check_bb_profile): Update.
4646 (dump_edge_info): Update.
4647 (dump_bb_info): Update.
4648 (update_bb_profile_for_threading): Update.
4649 (scale_bbs_frequencies_int): Update.
4650 (scale_bbs_frequencies_gcov_type): Update.
4651 (scale_bbs_frequencies_profile_count): New.
4652 * cfg.h (update_bb_profile_for_threading): Update.
4653 (scale_bbs_frequencies_profile_count): Declare.
4654 * cfgbuild.c (compute_outgoing_frequencies): Update.
4655 (find_many_sub_basic_blocks): Update.
4656 * cfgcleanup.c (try_forward_edges): Update.
4657 (try_crossjump_to_edge): Update.
4658 * cfgexpand.c (expand_gimple_tailcall): Update.
4659 (construct_exit_block): Update.
4660 * cfghooks.c (verify_flow_info): Update.
4661 (dump_bb_for_graph): Update.
4662 (split_edge): Update.
4663 (make_forwarder_block): Update.
4664 (duplicate_block): Update.
4665 (account_profile_record): Update.
4666 * cfgloop.c (find_subloop_latch_edge_by_profile): Update.
4667 (get_estimated_loop_iterations): Update.
4668 * cfgloopanal.c (expected_loop_iterations_unbounded): Update.
4669 (single_likely_exit): Update.
4670 * cfgloopmanip.c (scale_loop_profile): Update.
4672 (set_zero_probability): Update.
4673 (lv_adjust_loop_entry_edge): Update.
4674 * cfgrtl.c (force_nonfallthru_and_redirect): Update.
4675 (purge_dead_edges): Update.
4676 (rtl_account_profile_record): Update.
4677 * cgraph.c (cgraph_node::create): Uninitialize count.
4678 (symbol_table::create_edge): Uninitialize count.
4679 (cgraph_update_edges_for_call_stmt_node): Update.
4680 (cgraph_edge::dump_edge_flags): Update.
4681 (cgraph_node::dump): Update.
4682 (cgraph_edge::maybe_hot_p): Update.
4683 * cgraph.h: Include profile-count.h
4684 (create_clone), create_edge, create_indirect_edge): Update.
4685 (cgraph_node): Turn count to profile_count.
4686 (cgraph_edge0: Likewise.
4687 (make_speculative, clone): Update.
4688 (create_edge): Update.
4689 (init_lowered_empty_function): Update.
4690 * cgraphclones.c (cgraph_edge::clone): Update.
4691 (duplicate_thunk_for_node): Update.
4692 (cgraph_node::create_clone): Update.
4693 * cgraphunit.c (cgraph_node::analyze): Update.
4694 (cgraph_node::expand_thunk): Update.
4695 * final.c (dump_basic_block_info): Update.
4696 * gimple-streamer-in.c (input_bb): Update.
4697 * gimple-streamer-out.c (output_bb): Update.
4698 * graphite.c (print_global_statistics): Update.
4699 (print_graphite_scop_statistics): Update.
4700 * hsa-brig.c: Include basic-block.h.
4701 * hsa-dump.c: Include basic-block.h.
4702 * hsa-gen.c (T sum_slice): Update.
4703 (convert_switch_statements):Update.
4704 * hsa-regalloc.c: Include basic-block.h.
4705 * ipa-chkp.c (chkp_produce_thunks): Update.
4706 * ipa-cp.c (struct caller_statistics): Update.
4707 (init_caller_stats): Update.
4708 (gather_caller_stats): Update.
4709 (ipcp_cloning_candidate_p): Update.
4710 (good_cloning_opportunity_p): Update.
4711 (get_info_about_necessary_edges): Update.
4712 (dump_profile_updates): Update.
4713 (update_profiling_info): Update.
4714 (update_specialized_profile): Update.
4715 (perhaps_add_new_callers): Update.
4716 (decide_about_value): Update.
4717 (ipa_cp_c_finalize): Update.
4718 * ipa-devirt.c (struct odr_type_warn_count): Update.
4719 (struct decl_warn_count): Update.
4720 (struct final_warning_record): Update.
4721 (possible_polymorphic_call_targets): Update.
4722 (ipa_devirt): Update.
4723 * ipa-fnsummary.c (redirect_to_unreachable): Update.
4724 * ipa-icf.c (sem_function::merge): Update.
4725 * ipa-inline-analysis.c (do_estimate_edge_time): Update.
4726 * ipa-inline.c (compute_uninlined_call_time): Update.
4727 (compute_inlined_call_time): Update.
4728 (want_inline_small_function_p): Update.
4729 (want_inline_self_recursive_call_p): Update.
4730 (edge_badness): Update.
4731 (lookup_recursive_calls): Update.
4732 (recursive_inlining): Update.
4733 (inline_small_functions): Update.
4734 (dump_overall_stats): Update.
4735 (dump_inline_stats): Update.
4736 * ipa-profile.c (ipa_profile_generate_summary): Update.
4737 (ipa_propagate_frequency): Update.
4738 (ipa_profile): Update.
4739 * ipa-prop.c (ipa_make_edge_direct_to_target): Update.
4740 * ipa-utils.c (ipa_merge_profiles): Update.
4741 * loop-doloop.c (doloop_modify): Update.
4742 * loop-unroll.c (report_unroll): Update.
4743 (unroll_loop_runtime_iterations): Update.
4744 * lto-cgraph.c (lto_output_edge): Update.
4745 (lto_output_node): Update.
4746 (input_node): Update.
4747 (input_edge): Update.
4748 (merge_profile_summaries): Update.
4749 * lto-streamer-in.c (input_cfg): Update.
4750 * lto-streamer-out.c (output_cfg): Update.
4751 * mcf.c (create_fixup_graph): Update.
4752 (adjust_cfg_counts): Update.
4753 (sum_edge_counts): Update.
4754 * modulo-sched.c (sms_schedule): Update.
4755 * postreload-gcse.c (eliminate_partially_redundant_load): Update.
4756 * predict.c (maybe_hot_count_p): Update.
4757 (probably_never_executed): Update.
4758 (dump_prediction): Update.
4759 (combine_predictions_for_bb): Update.
4760 (propagate_freq): Update.
4761 (handle_missing_profiles): Update.
4762 (counts_to_freqs): Update.
4763 (rebuild_frequencies): Update.
4764 (force_edge_cold): Update.
4765 * predict.h: Include profile-count.h
4766 (maybe_hot_count_p, counts_to_freqs): UPdate.
4767 * print-rtl-function.c: Do not include cfg.h
4768 * print-rtl.c: Include basic-block.h
4769 * profile-count.c: New file.
4770 * profile-count.h: New file.
4771 * profile.c (is_edge_inconsistent): Update.
4772 (correct_negative_edge_counts): Update.
4773 (is_inconsistent): Update.
4774 (set_bb_counts): Update.
4775 (read_profile_edge_counts): Update.
4776 (compute_frequency_overlap): Update.
4777 (compute_branch_probabilities): Update; Initialize and deinitialize
4779 (branch_prob): Update.
4780 * profile.h (bb_gcov_counts, edge_gcov_counts): New.
4781 (edge_gcov_count): New.
4782 (bb_gcov_count): New.
4783 * shrink-wrap.c (try_shrink_wrapping): Update.
4784 * tracer.c (better_p): Update.
4785 * trans-mem.c (expand_transaction): Update.
4786 (ipa_tm_insert_irr_call): Update.
4787 (ipa_tm_insert_gettmclone_call): Update.
4788 * tree-call-cdce.c: Update.
4789 * tree-cfg.c (gimple_duplicate_sese_region): Update.
4790 (gimple_duplicate_sese_tail): Update.
4791 (gimple_account_profile_record): Update.
4792 (execute_fixup_cfg): Update.
4793 * tree-inline.c (copy_bb): Update.
4794 (copy_edges_for_bb): Update.
4795 (initialize_cfun): Update.
4796 (freqs_to_counts): Update.
4797 (copy_cfg_body): Update.
4798 (expand_call_inline): Update.
4799 * tree-ssa-ifcombine.c (update_profile_after_ifcombine): Update.
4800 * tree-ssa-loop-ivcanon.c (unloop_loops): Update.
4801 (try_unroll_loop_completely): Update.
4802 (try_peel_loop): Update.
4803 * tree-ssa-loop-manip.c (tree_transform_and_unroll_loop): Update.
4804 * tree-ssa-loop-niter.c (estimate_numbers_of_iterations_loop): Update.
4805 * tree-ssa-loop-split.c (connect_loops): Update.
4806 * tree-ssa-loop-unswitch.c (hoist_guard): Update.
4807 * tree-ssa-reassoc.c (branch_fixup): Update.
4808 * tree-ssa-tail-merge.c (replace_block_by): Update.
4809 * tree-ssa-threadupdate.c (create_block_for_threading): Update.
4810 (compute_path_counts): Update.
4811 (update_profile): Update.
4812 (recompute_probabilities): Update.
4813 (update_joiner_offpath_counts): Update.
4814 (estimated_freqs_path): Update.
4815 (freqs_to_counts_path): Update.
4816 (clear_counts_path): Update.
4817 (ssa_fix_duplicate_block_edges): Update.
4818 (duplicate_thread_path): Update.
4819 * tree-switch-conversion.c (case_bit_test_cmp): Update.
4820 (struct switch_conv_info): Update.
4821 * tree-tailcall.c (decrease_profile): Update.
4822 * tree-vect-loop-manip.c (slpeel_add_loop_guard): Update.
4823 * tree-vect-loop.c (scale_profile_for_vect_loop): Update.
4824 * value-prof.c (check_counter): Update.
4825 (gimple_divmod_fixed_value): Update.
4826 (gimple_mod_pow2): Update.
4827 (gimple_mod_subtract): Update.
4828 (gimple_ic_transform): Update.
4829 (gimple_stringop_fixed_value): Update.
4830 * value-prof.h (gimple_ic): Update.
4832 2017-06-02 Carl Love <cel@us.ibm.com>
4834 * config/rs6000/rs6000-c: Add support for built-in functions
4835 vector double vec_doublee (vector signed int);
4836 vector double vec_doublee (vector unsigned int);
4837 vector double vec_doublee (vector float);
4838 vector double vec_doubleh (vector signed int);
4839 vector double vec_doubleh (vector unsigned int);
4840 vector double vec_doubleh (vector float);
4841 vector double vec_doublel (vector signed int);
4842 vector double vec_doublel (vector unsigned int);
4843 vector double vec_doublel (vector float);
4844 vector double vec_doubleo (vector signed int);
4845 vector double vec_doubleo (vector unsigned int);
4846 vector double vec_doubleo (vector float);.
4847 * config/rs6000/rs6000-builtin.def: Add definitions for DOUBLEE,
4848 DOUBLEO, DOUBLEH, DOUBLEL, UNS_DOUBLEO, UNS_DOUBLEE, UNS_DOUBLEH,
4850 * config/rs6000/altivec.md: Add code generator for doublee<mode>2,
4851 unsdoubleev4si2, doubleo<mode>2, unsdoubleov4si2, doubleh<mode>2,
4852 unsdoublehv4si2, doublel<mode>2, unsdoublelv4si2, add mode attribute
4854 * config/rs6000/altivec.h: Add define for vec_doublee, vec_doubleo,
4855 vec_doublel, vec_doubleh.
4856 * doc/extend.texi: Update the built-in documentation file for the
4857 new built-in functions.
4859 2017-06-02 David Malcolm <dmalcolm@redhat.com>
4862 * ipa-inline-analysis.c (free_growth_caches): Set
4863 edge_removal_hook_holder to NULL after removing it.
4865 2017-06-02 Sudakshina Das <sudi.das@arm.com>
4867 * config/aarch64/aarch64.c (aarch64_select_cc_mode): Return CC_SWP for
4868 comparision with zero.
4870 2017-06-02 Will Schmidt <will_schmidt@vnet.ibm.com>
4871 * config/rs6000/rs6000.c (rs6000_gimple_fold_builtin): Add handling
4872 for early expansion of vec_min and vec_max builtins.
4873 (builtin_function_type): Add min/max unsigned variants to those
4874 identified as having unsigned arguments.
4876 2017-06-02 Olivier Hainque <hainque@adacore.com>
4878 * config/vx-common.h (DWARF_UNWIND_INFO): Switch #define to 1.
4880 2017-06-02 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
4882 * config/aarch64/aarch64-simd.md (*aarch64_simd_vec_copy_lane<mode>):
4883 Use VALL_F16 iterator rather than VALL.
4885 2017-06-02 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
4887 * config/aarch64/aarch64.c (aarch64_split_compare_and_swap):
4888 Emit CBNZ inside loop when doing a strong exchange and comparing
4889 against zero. Generate the CC flags after the loop.
4891 2017-06-02 David Edelsohn <dje.gcc@gmail.com>
4893 * dwarf2out.c (DWARF_INITIAL_LENGTH_SIZE_STR): New.
4894 (dl_section_ref): New.
4895 (dwarf2out_finish): Copy debug_line_section_label to dl_section_ref.
4896 On AIX, append an expression to subtract the size of the
4897 section length to dl_section_ref.
4899 2017-06-02 Will Schmidt <will_schmidt@vnet.ibm.com>
4901 * config/rs6000/rs6000.c (rs6000_gimple_fold_builtin): Add handling
4902 for early expansion of vector absolute builtins.
4904 2017-06-02 Richard Biener <rguenther@suse.de>
4906 * tree-vect-slp.c (vect_detect_hybrid_slp_2): Match up
4907 what we consider a relevant use stmt with vect_detect_hybrid_slp_stmts.
4909 2017-06-02 Richard Biener <rguenther@suse.de>
4911 PR tree-optimization/80948
4912 * tree-tailcall.c (find_tail_calls): Track stmts to move in
4915 2017-06-02 Richard Biener <rguenther@suse.de>
4917 * tree-vect-loop.c (vect_analyze_loop_operations): Not relevant
4919 * tree-vect-stmts.c (process_use): Do not mark backedge defs
4920 for inductions as relevant.
4922 2017-06-02 Richard Biener <rguenther@suse.de>
4924 * tree-vect-loop.c (get_initial_def_for_induction): Inline into ...
4925 (vectorizable_induction): ... this. Remove dead code.
4927 2017-06-02 Eric Botcazou <ebotcazou@adacore.com>
4929 * builtins. (expand_builtin_alloca): Remove second parameter and
4930 infer its value from the first parameter instead.
4931 (expand_builtin) <BUILT_IN_ALLOCA>: Adjust call to above.
4933 2017-06-02 Jakub Jelinek <jakub@redhat.com>
4935 PR rtl-optimization/80903
4936 * loop-doloop.c (add_test): Unshare sequence.
4938 2017-06-02 Bernd Edlinger <bernd.edlinger@hotmail.de>
4940 * doc/invoke.texi: Document the -Wsizeof-pointer-div warning.
4942 2017-06-01 Bernd Edlinger <bernd.edlinger@hotmail.de>
4944 * config/i386/i386.c (x86_64_ms_sysv_extra_clobbered_registers): Make
4946 (xlogue_layout::get_stack_space_used, xlogue_layout::s_instances,
4947 xlogue_layout::get_instance, logue_layout::xlogue_layout,
4948 sp_valid_at, fp_valid_at, choose_basereg): Formatting.
4949 (xlogue_layout::get_stub_rtx): Make static.
4950 (xlogue_layout::get_stub_name): Avoid const-cast, make static.
4951 (xlogue_layout::compute_stub_managed_regs): Rename to...
4952 (xlogue_layout::count_stub_managed_regs): ...this.
4953 (xlogue_layout::is_stub_managed_reg): New function.
4954 (xlogue_layout::m_stub_names): Rename to...
4955 (xlogue_layout::s_stub_names): ...this, make static.
4956 (xlogue_layout::STUB_INDEX_OFFSET, xlogue_layout::MIN_REGS,
4957 xlogue_layout::MAX_REGS, xlogue_layout::MAX_EXTRA_REGS,
4958 xlogue_layout::VARIANT_COUNT, xlogue_layout::STUB_NAME_MAX_LEN,
4959 xlogue_layout::s_stub_names): Instantiate statics.
4960 (stub_managed_regs): Remove.
4961 (ix86_save_reg): Use xlogue_layout::compute_stub_managed_regs.
4962 (disable_call_ms2sysv_xlogues): Rename to...
4963 (warn_once_call_ms2sysv_xlogues): ...this, and warn only once.
4964 (ix86_initial_elimination_offset, ix86_expand_call): Fix call_ms2sysv
4966 (ix86_static_chain): Make sure that ix86_static_chain_on_stack can't
4967 change after reload_completed.
4968 (ix86_can_use_return_insn_p): Use the ix86_frame data structure
4970 (ix86_expand_prologue): Likewise.
4971 (ix86_expand_epilogue): Likewise.
4972 (ix86_expand_split_stack_prologue): Likewise.
4973 (ix86_compute_frame_layout): Remove frame parameter ...
4974 (TARGET_COMPUTE_FRAME_LAYOUT): ... and export it as a target hook.
4975 (ix86_finalize_stack_realign_flags): Call ix86_compute_frame_layout
4977 (ix86_init_machine_status): Don't set use_fast_prologue_epilogue_nregs.
4978 (ix86_frame): Move from here ...
4979 * config/i386/i386.h (ix86_frame): ... to here.
4980 (machine_function): Remove use_fast_prologue_epilogue_nregs, cache the
4981 complete ix86_frame data structure instead. Remove some_ld_name.
4983 2017-06-01 Pierre-Marie de Rodat <derodat@adacore.com>
4985 * dwarf2out.c (dwarf2out_late_global_decl): Add locations for
4986 symbols that hold a DECL_VALUE_EXPR.
4988 2017-06-01 Martin Jambor <mjambor@suse.cz>
4990 PR tree-optimization/80898
4991 * tree-sra.c (process_subtree_disqualification): Removed.
4992 (disqualify_candidate): Do not acll
4993 process_subtree_disqualification.
4994 (subtree_mark_written_and_enqueue): New function.
4995 (propagate_all_subaccesses): Set grp_write of LHS subtree if the
4996 RHS has been disqualified and re-queue LHS if necessary. Apart
4997 from that, ignore disqualified RHS.
4999 2017-06-01 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
5001 * config/s390/s390.c (s390_emit_epilogue): Disable early return
5002 address fetch for z10 or later.
5004 2017-06-01 Claudiu Zissulescu <claziss@synopsys.com>
5006 * config/arc/arc.md (tst_movb): Add guard when splitting.
5008 2017-06-01 Claudiu Zissulescu <claziss@synopsys.com>
5010 * config/arc/arc.c (arc_can_eliminate): Test against
5011 arc_frame_pointer_needed.
5013 2017-06-01 Claudiu Zissulescu <claziss@synopsys.com>
5015 * config/arc/arc.c (arc_expand_prologue): Emit a special barrier
5016 to prevent store reordering.
5017 * config/arc/arc.md (UNSPEC_ARC_STKTIE): Define.
5018 (type): Add block type.
5019 (stack_tie): Define special instruction to be used in
5022 2017-06-01 Claudiu Zissulescu <claziss@synopsys.com>
5024 * config/arc/arc.md (commutative_binary_comparison): Remove 'I'
5025 constraint. It is not valid for the pattern.
5026 (noncommutative_binary_comparison): Likewise.
5028 2017-06-01 Claudiu Zissulescu <claziss@synopsys.com>
5030 * config/arc/simdext.md (movv2hi_insn): Change predicate to avoid
5033 2017-06-01 Claudiu Zissulescu <claziss@synopsys.com>
5035 * config/arc/arc.c (arc_conditional_register_usage): Allow r30 to
5036 be used by the reg-alloc.
5038 2017-06-01 Claudiu Zissulescu <claziss@synopsys.com>
5040 * config/arc/arc.md (mulsi3): Avoid use of hard registers before
5041 reg-alloc when having mul64 or mul32x16 instructions.
5042 (mulsidi3): Likewise.
5043 (umulsidi3): Likewise.
5044 (mulsi32x16): New pattern.
5045 (mulsi64): Likewise.
5046 (mulsidi64): Likewise.
5047 (umulsidi64): Likewise.
5048 (MUL32x16_REG): Define.
5049 (mul64_600): Use MUL32x16_REG.
5050 (mac64_600): Likewise.
5051 (umul64_600): Likewise.
5052 (umac64_600): Likewise.
5054 2017-06-01 Claudiu Zissulescu <claziss@synopsys.com>
5056 * config/arc/arc.md (mulsi3_700): Make it commutative.
5058 2017-06-01 Jose E. Marchesi <jose.marchesi@oracle.com>
5060 * config/sparc/sparc.md (*zero_extendsidi2_insn_sp64): Set insn
5062 (*sign_extendsidi2_insn): Likewise for movstosw.
5064 2017-06-01 Pierre-Marie de Rodat <derodat@adacore.com>
5066 * dwarf2out.c (get_discr_value): Call the get_debug_type hook on
5067 the type of the input discriminant value. Convert the
5068 discriminant value of signedness vary.
5070 2017-06-01 Volker Reichelt <v.reichelt@netcologne.de>
5072 * doc/invoke.texi (-Wcatch-value): Document new shortcut.
5073 Add to -Wall section.
5075 2017-06-01 Richard Biener <rguenther@suse.de>
5078 * fold-const.c (fold_plusminus_mult_expr): If the factored
5079 factor may be zero use a wrapping type for the inner operation.
5080 * tree-tailcall.c (independent_of_stmt_p): Pass in to_move bitmap
5081 and handle moved defs.
5082 (process_assignment): Properly guard the unary op case. Return a
5083 tri-state indicating that moving the stmt before the call may allow
5084 to continue. Pass through to_move.
5085 (find_tail_calls): Handle moving unrelated defs before
5088 2017-05-31 Segher Boessenkool <segher@kernel.crashing.org>
5091 * config/rs6000/vector.md (*vector_uneq<mode>): Write the nor in the
5092 splitter result in the canonical way.
5094 2017-05-31 Uros Bizjak <ubizjak@gmail.com>
5096 * config/i386/i386.md (*zero_extendsidi2): Enable alternative (?r, *Yj)
5097 also for 32bit target. Update insn attributes.
5098 (zero-extendsidi2 splitter): Allow all registers for operand 1.
5100 2017-05-31 Sebastian Peryt <sebastian.peryt@intel.com>
5102 * config/i386/avx512fintrin.h (_mm_mask_max_sd)
5103 (_mm_maskz_max_sd, _mm_mask_max_ss, _mm_maskz_max_ss)
5104 (_mm_mask_min_sd, _mm_maskz_min_sd, _mm_mask_min_ss)
5105 (_mm_maskz_min_ss): New intrinsics.
5107 2017-05-31 Martin Liska <mliska@suse.cz>
5109 * tree-vect-loop.c (vect_create_epilog_for_reduction):
5110 Change comment style to one we normally use.
5111 (vectorizable_reduction): Likewise.
5112 (vectorizable_induction): Likewise.
5113 * tree-vect-stmts.c (vectorizable_mask_load_store): Likewise.
5114 (vectorizable_call): Likewise.
5115 (vectorizable_simd_clone_call): Likewise.
5116 (vectorizable_conversion): Likewise.
5117 (vectorizable_assignment): Likewise.
5118 (vectorizable_shift): Likewise.
5119 (vectorizable_operation): Likewise.
5120 (vectorizable_store): Likewise.
5121 (vectorizable_load): Likewise.
5122 * tree-vectorizer.h: Likewise.
5124 2017-05-31 Alexander Monakov <amonakov@ispras.ru>
5126 * passes.c (emergency_dump_function): New.
5127 * tree-pass.h (emergency_dump_function): Declare.
5128 * plugin.c (plugins_internal_error_function): Remove.
5129 * plugin.h (plugins_internal_error_function): Remove declaration.
5130 * toplev.c (internal_error_function): New static function. Use it...
5131 (general_init): ...here.
5133 2017-05-31 Graham Markall <graham.markall@embecosm.com>
5135 * config/arc/arc.c (arc_print_operand): Handle constant operands.
5136 (arc_rtx_costs): Add costs for new patterns.
5137 * config/arc/arc.md: Additional *add_n and *sub_n patterns.
5138 * config/arc/predicates.md: Add _1_2_3_operand predicate.
5140 2017-05-31 Richard Sandiford <richard.sandiford@linaro.org>
5142 * tree-ssa-strlen.c (get_next_strinfo): New function.
5143 (get_stridx_plus_constant): Use it.
5144 (zero_length_string): Likewise.
5145 (adjust_related_strinfos): Likewise.
5146 (adjust_last_stmt): Likewise.
5148 2017-05-31 Richard Biener <rguenther@suse.de>
5151 * config/i386/i386.c (ix86_expand_builtin): Remove assert
5152 for arg being an SSA name when expanding IX86_BUILTIN_BNDRET.
5154 2017-05-31 Richard Sandiford <richard.sandiford@linaro.org>
5156 * tree-vect-data-refs.c (vect_find_same_alignment_drs): Remove
5157 loop_vinfo argument and use of dependence distance vectors.
5158 Check instead whether the two references differ only in their
5159 initial value and assume that they have the same alignment if the
5160 difference is a multiple of the vector alignment.
5161 (vect_analyze_data_refs_alignment): Update call accordingly.
5163 2017-05-31 Martin Liska <mliska@suse.cz>
5166 * config/i386/cpuid.h: Fix typo in a comment in cpuid.h.
5168 2017-05-31 Bin Cheng <bin.cheng@arm.com>
5170 * tree-vect-loop-manip.c (create_intersect_range_checks_index)
5171 (create_intersect_range_checks): Move from ...
5172 * tree-data-ref.c (create_intersect_range_checks_index)
5173 (create_intersect_range_checks): ... to here.
5174 (create_runtime_alias_checks): New function factored from ...
5175 * tree-vect-loop-manip.c (vect_create_cond_for_alias_checks): ...
5176 here. Call above function.
5177 * tree-data-ref.h (create_runtime_alias_checks): New function.
5179 2017-05-31 Bin Cheng <bin.cheng@arm.com>
5181 * tree-data-ref.c (prune_runtime_alias_test_list): Relax minimal
5182 segment length for dr_b and compute it in wide_int.
5184 2017-05-31 Richard Biener <rguenther@suse.de>
5186 PR tree-optimization/80906
5187 * graphite-isl-ast-to-gimple.c (copy_loop_close_phi_nodes): Get
5188 and pass through iv_map.
5189 (copy_bb_and_scalar_dependences): Adjust.
5190 (translate_pending_phi_nodes): Likewise.
5191 (copy_loop_close_phi_args): Handle code-generating IVs instead
5194 2017-05-30 David Malcolm <dmalcolm@redhat.com>
5196 * diagnostic-color.c (color_dict): Add "type-diff".
5197 (parse_gcc_colors): Update comment.
5198 * doc/invoke.texi (Diagnostic Message Formatting Options): Add
5199 -fdiagnostics-show-template-tree and -fno-elide-type.
5200 (GCC_COLORS): Add type-diff to example.
5202 (-fdiagnostics-show-template-tree): New.
5203 (-fno-elide-type): New.
5204 * pretty-print.c (pp_format): Pass quote and formatters[argno] to
5205 the pp_format_decoder callback. Call any m_format_postprocessor's
5207 (pretty_printer::pretty_printer): Initialize
5208 m_format_postprocessor.
5209 (pretty_printer::~pretty_printer): Delete any
5210 m_format_postprocessor.
5211 * pretty-print.h (printer_fn): Add bool and const char ** parameters.
5212 (class format_postprocessor): New class.
5213 (struct pretty_printer::format_decoder): Document the new parameters.
5214 (struct pretty_printer::m_format_postprocessor): New field.
5215 * tree-diagnostic.c (default_tree_printer): Update for new
5216 bool and const char ** params.
5217 * tree-diagnostic.h (default_tree_printer): Likewise.
5219 2017-05-30 Segher Boessenkool <segher@kernel.crashing.org>
5221 * config/rs6000/predicates.md (cc_reg_not_micro_cr0_operand): Delete.
5222 (lwa_operand): Delete rs6000_gen_cell_microcode test.
5223 * config/rs6000/rs6000.c (rs6000_option_override_internal): Delete
5224 rs6000_gen_cell_microcode code.
5225 (rs6000_final_prescan_insn): Delete.
5226 (rs6000_opt_vars): Delete the "gen-cell-microcode" and
5227 "warn-cell-microcode" entries.
5228 * config/rs6000/rs6000.h (FINAL_PRESCAN_INSN): Delete.
5229 * config/rs6000/rs6000.md: Delete rs6000_gen_cell_microcode tests
5230 throughout. Change cc_reg_not_micro_cr0_operand to
5231 cc_reg_not_cr0_operand throughout.
5232 (*extendhi<mode>2_noload): Delete.
5233 * config/rs6000/rs6000.opt (mgen-cell-microcode): Replace by stub.
5234 (mwarn-cell-microcode): Delete.
5235 * doc/invoke.texi (RS/6000 and PowerPC Options): Delete
5236 -mgen-cell-microcode and -mwarn-cell-microcode.
5238 2017-05-30 Uros Bizjak <ubizjak@gmail.com>
5241 * config/i386/constraints.md (Yd): New constraint.
5243 * config/i386/i386.md (*movti_internal): Add (?r, Ye)
5244 and (?Yd, r) alternatives. Update insn attributes.
5245 * config/i386/i386.md (*movti_internal): Add (?r, *Ye)
5246 and (?*Yd, r) alternatives. Update insn attributes.
5247 (double-mode inter-unit splitters): Add new GR<->XMM splitters.
5249 2017-05-30 Pierre-Marie de Rodat <derodat@adacore.com>
5251 * gimplify.c (gimplify_modify_expr): Don't create a
5252 DECL_DEBUG_EXPR link if *FROM_P does not belong to the current
5255 2017-05-30 Wilco Dijkstra <wdijkstr@arm.com>
5257 * config/arm/arm-builtins.c (arm_expand_builtin): Remove const.
5259 2017-05-30 Richard Biener <rguenther@suse.de>
5261 * tree-vectorizer.h (struct _stmt_vec_info): Add reduc_type
5262 and reduc_def fields.
5263 (STMT_VINFO_REDUC_TYPE): New define.
5264 (STMT_VINFO_REDUC_DEF): Likewise.
5265 (vect_force_simple_reduction): Adjust prototype.
5266 * tree-vect-loop.c (vect_analyze_scalar_cycles_1): Adjust.
5267 (vect_is_simple_reduction): Remove check_reduction argument.
5268 (vect_force_simple_reduction): Adjust and set
5269 STMT_VINFO_REDUC_TYPE and STMT_VINFO_REDUC_DEF.
5270 (vectorizable_reduction): Do not re-do reduction analysis
5271 but use STMT_VINFO_REDUC_TYPE and STMT_VINFO_REDUC_DEF.
5272 * tree-parloops.c (gather_scalar_reductions): Adjust.
5274 2017-05-30 Richard Biener <rguenther@suse.de>
5277 * cfgexpand.c (expand_gimple_cond): Match up loop fixup with
5280 2017-05-24 Robin Dapp <rdapp@linux.vnet.ibm.com>
5282 * tree-vect-data-refs.c (vect_get_peeling_costs_all_drs):
5283 Introduce unknown_misalignment parameter and remove vf.
5284 (vect_peeling_hash_get_lowest_cost):
5285 Pass unknown_misalignment parameter.
5286 (vect_enhance_data_refs_alignment):
5287 Fix unsupportable data ref treatment.
5289 2017-05-30 Robin Dapp <rdapp@linux.vnet.ibm.com>
5291 * tree-vect-data-refs.c (vect_get_data_access_cost):
5292 Workaround for SLP handling.
5293 (vect_enhance_data_refs_alignment):
5294 Compute costs for doing no peeling at all, compare to the best
5295 peeling costs so far and avoid peeling if cheaper.
5297 2017-05-30 Robin Dapp <rdapp@linux.vnet.ibm.com>
5299 * tree-vect-data-refs.c (vect_peeling_hash_choose_best_peeling):
5300 Return peeling info and set costs to zero for unlimited cost
5302 (vect_enhance_data_refs_alignment): Also inspect all datarefs
5303 with unknown misalignment. Compute and costs for unknown
5304 misalignment, compare them to the costs for known misalignment
5305 and choose the cheapest for peeling.
5307 2017-05-30 Robin Dapp <rdapp@linux.vnet.ibm.com>
5309 * tree-vect-data-refs.c (vect_update_misalignment_for_peel): Rename.
5310 (vect_get_peeling_costs_all_drs): Create function.
5311 (vect_peeling_hash_get_lowest_cost):
5312 Use vect_get_peeling_costs_all_drs.
5313 (vect_peeling_supportable): Create function.
5314 (vect_enhance_data_refs_alignment): Use vect_peeling_supportable.
5316 2017-05-30 Robin Dapp <rdapp@linux.vnet.ibm.com>
5318 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Create
5319 DR_HAS_NEGATIVE_STEP.
5320 (vect_update_misalignment_for_peel): Define DR_MISALIGNMENT.
5321 (vect_enhance_data_refs_alignment): Use.
5322 (vect_duplicate_ssa_name_ptr_info): Use.
5323 * tree-vectorizer.h (dr_misalignment): Use.
5324 (known_alignment_for_access_p): Use.
5326 2017-05-30 Jozef Lawrynowicz <jozef.l@somniumtech.com>
5329 * config/msp430/msp430.c (gen_prefix): Return NULL when section name is
5331 (has_section_name): New function.
5333 2017-05-30 Martin Liska <mliska@suse.cz>
5336 * auto-profile.c (get_function_decl_from_block): Fix
5339 2017-05-30 Richard Biener <rguenther@suse.de>
5342 * cfgexpand.c (expand_gimple_cond): Fixup preserving loops again.
5344 2017-05-30 Martin Liska <mliska@suse.cz>
5346 * dumpfile.c: Use newly added macro DUMP_FILE_INFO.
5347 * dumpfile.h (struct dump_file_info): Remove ctors.
5349 2017-05-30 Martin Liska <mliska@suse.cz>
5351 * predict.def: Fix GNU coding style.
5353 2017-05-29 Max Filippov <jcmvbkbc@gmail.com>
5355 * config/xtensa/xtensa.c (xtensa_initial_elimination_offset):
5356 Mark 'to' argument with ATTRIBUTE_UNUSED.
5358 2017-05-29 Max Filippov <jcmvbkbc@gmail.com>
5360 * config/xtensa/xtensa.c (xtensa_emit_call): Use
5361 HOST_WIDE_INT_PRINT_HEX instead of 0x%lx format string.
5362 (print_operand): Use HOST_WIDE_INT_PRINT_DEC instead of %ld
5365 2017-05-29 Eric Botcazou <ebotcazou@adacore.com>
5367 * doc/install.texi (Options specification): Restore entry of
5368 --enable-sjlj-exceptions.
5370 2017-05-27 Michael Eager <eager@eagercon.com>
5373 2016-01-21 Ajit Agarwal <ajitkum@xilinx.com>
5375 See https://gcc.gnu.org/ml/gcc/2017-05/msg00221.html.
5377 * config/microblaze/microblaze.h
5378 (FIXED_REGISTERS): Update in macro.
5379 (CALL_USED_REGISTERS): Update in macro.
5381 2017-05-27 François-Xavier Coudett <fxcoudert@gcc.gnu.org>
5383 * doc/install.texi: Add links to macOS binary distributions.
5385 2017-05-27 Jakub Jelinek <jakub@redhat.com>
5389 2017-05-25 Marc Glisse <marc.glisse@inria.fr>
5391 * match.pd ((A +- CST1) +- CST2): Allow some conversions.
5393 2017-05-26 Martin Liska <mliska@suse.cz>
5395 * dumpfile.h (enum dump_kind): Renumber TDF_* flags to be contiguous.
5397 2017-05-26 Martin Liska <mliska@suse.cz>
5399 * cfg.c (check_bb_profile): Do not use TDF_COMMENT and print
5400 always leading ';; '.
5401 (dump_bb_info): Likewise.
5402 (brief_dump_cfg): Likewise.
5403 * cfgrtl.c (print_rtl_with_bb): Do not use TDF_COMMENT.
5404 * dumpfile.c: Remove usage of TDF_VERBOSE.
5405 * dumpfile.h (enum dump_kind): Likewise.
5406 (dump_gimple_bb_header): Do not use TDF_COMMENT.
5407 * print-tree.c (debug_verbose): Remove.
5408 * tree-cfg.c (gimple_dump_cfg): Do not use TDF_COMMENT.
5409 (dump_function_to_file): Remove dumps guarded with TDF_VERBOSE.
5410 * tree-diagnostic.c (default_tree_printer): Replace
5411 TDF_DIAGNOSTIC with TDF_SLIM.
5413 2017-05-26 Bin Cheng <bin.cheng@arm.com>
5415 * tree-vect-loop-manip.c (create_intersect_range_checks_index): Pass
5416 in parameter loop, rather than loop_vinfo.
5417 (create_intersect_range_checks): Ditto.
5418 (vect_create_cond_for_alias_checks): Update call to above functions.
5420 2017-05-26 Bin Cheng <bin.cheng@arm.com>
5422 PR tree-optimization/80815
5423 * tree-data-ref.c (prune_runtime_alias_test_list): Simplify condition
5424 for merging runtime alias checks. Handle negative DR_STEPs.
5426 2017-05-26 Bin Cheng <bin.cheng@arm.com>
5428 * tree-vect-data-refs.c (Operator==, comp_dr_with_seg_len_pair):
5430 * tree-data-ref.c (Operator==, comp_dr_with_seg_len_pair): To here.
5431 * tree-vect-data-refs.c (vect_prune_runtime_alias_test_list): Factor
5432 out code pruning runtime alias checks.
5433 * tree-data-ref.c (prune_runtime_alias_test_list): New function
5434 factored out from above.
5435 * tree-vectorizer.h (struct dr_with_seg_len, dr_with_seg_len_pair_t):
5437 * tree-data-ref.h (struct dr_with_seg_len, dr_with_seg_len_pair_t):
5439 (prune_runtime_alias_test_list): New decalaration.
5441 2017-05-26 Bin Cheng <bin.cheng@arm.com>
5443 * tree-vect-data-refs.c (compare_tree): Rename and move ...
5444 * tree-data-ref.c (data_ref_compare_tree): ... to here.
5445 * tree-data-ref.h (data_ref_compare_tree): New decalaration.
5446 * tree-vect-data-refs.c (dr_group_sort_cmp): Update uses.
5447 (operator==, comp_dr_with_seg_len_pair): Ditto.
5448 (vect_prune_runtime_alias_test_list): Ditto.
5450 2017-05-26 Martin Liska <mliska@suse.cz>
5453 * params.def: Bound partial-inlining-entry-probability param.
5455 2017-05-26 Marek Polacek <polacek@redhat.com>
5458 * fold-const.c (fold_binary_loc) <case MULT_EXPR>: Check if OP1
5461 2017-05-26 Richard Biener <rguenther@suse.de>
5463 PR tree-optimization/80842
5464 * tree-ssa-ccp.c (set_lattice_value): Always meet with the old
5467 2017-05-26 Richard Biener <rguenther@suse.de>
5469 PR tree-optimization/80844
5470 * tree-vectorizer.c (adjust_simduid_builtins): Propagate results.
5472 2017-05-25 Sebastian Peryt <sebastian.peryt@intel.com>
5474 * doc/md.texi (Machine Constraints): Update x86 family
5475 machine constraints section to match 'config/i386/constraints.md'.
5477 2017-05-25 Volker Reichelt <v.reichelt@netcologne.de>
5479 * doc/invoke.texi (-Wcatch-value=): Document new warning option.
5481 2017-05-25 Nathan Sidwell <nathan@acm.org>
5483 * doc/invoke.texi (--enable-languages): Update documentation.
5485 2017-05-25 Martin Liska <mliska@suse.cz>
5487 * dumpfile.c: Add TDF_FOLDING.
5488 * dumpfile.h (enum dump_kind): Likewise.
5489 * genmatch.c (dt_simplify::gen_1): Use it.
5491 2017-05-25 Marc Glisse <marc.glisse@inria.fr>
5493 * match.pd (view_convert (convert@0 @1)): Handle zero-extension.
5495 2017-05-25 Marc Glisse <marc.glisse@inria.fr>
5497 * match.pd ((A +- CST1) +- CST2): Allow some conversions.
5498 * tree.c (drop_tree_overflow): Handle COMPLEX_CST and VECTOR_CST.
5500 2017-05-25 Marc Glisse <marc.glisse@inria.fr>
5502 * fold-const.c (fold_binary_loc) [(A & C) == D]: Remove transformation.
5503 * match.pd (X == C): Rewrite it here.
5504 (with_possible_nonzero_bits, with_possible_nonzero_bits2,
5505 with_certain_nonzero_bits2): New predicates.
5506 * tree-ssanames.c (get_nonzero_bits): Handle INTEGER_CST.
5508 2017-05-24 Nathan Sidwell <nathan@acm.org>
5510 * lto-streamer-in.c (lto_input_data_block): Adjust T const cast to
5513 * auto-profile.c (afdo_propagate): Adjust T const cast to avoid
5516 2017-05-24 Segher Boessenkool <segher@kernel.crashing.org>
5518 * config/powerpcspe: New port. Files are copied from the rs6000
5519 port, with "rs6000" in filenames replaced by "powerpcspe".
5521 2017-05-24 Wilco Dijkstra <wdijkstr@arm.com>
5523 PR rtl-optimization/80754
5524 * lra-remat.c (do_remat): Add overlap checks for dst_regno.
5526 2017-05-24 Sheldon Lobo <smlobo@sheldon.us.oracle.com>
5528 * config/sparc/sparc.md (length): Return the correct value for -mflat
5529 sibcalls to match output_sibcall.
5531 2017-05-24 Segher Boessenkool <segher@kernel.crashing.org>
5535 * config/rs6000/rs6000.c (struct machine_function): Add new field
5537 (rs6000_get_separate_components): Init that field, use it.
5538 (rs6000_components_for_bb): Use the field.
5540 2017-05-24 Thomas Preud'homme <thomas.preudhomme@arm.com>
5542 * config/arm/arm.c (arm_expand_prologue): Fix typo in comment.
5544 2017-05-24 Peter Bergner <bergner@vnet.ibm.com>
5547 * tree-cfg.c (group_case_labels_stmt): Delete increment of "i";
5549 2017-05-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
5552 * config/s390/s390.c (s390_check_qrst_address): Check incoming
5553 address against address_operand predicate.
5554 * config/s390/s390.md ("*indirect_jump"): Swap alternatives.
5556 2017-05-24 Eric Botcazou <ebotcazou@adacore.com>
5558 * var-tracking.c (track_expr_p): Do not return 0 for tracked record
5559 parameters passed indirectly.
5561 2017-05-23 Uros Bizjak <ubizjak@gmail.com>
5563 * config/i386/i386.md (*movdi_internal): Remove SSE4
5564 alternative 18 (?r, *v). Update insn attributes.
5565 (*movsi_internal): Remove SSE4 alternative 13 (?r, *v).
5566 Update insn attributes.
5567 (*zero_extendsidi2): Remove SSE4 alternative (?r, *x).
5568 Update insn attributes.
5569 * config/i386/sse.md (vec_extract<ssevecmodelower>_0): Remove SSE4
5570 alternative 1 (r, v). Remove isa attribute.
5571 * config/i386/i386.c (dimode_scalar_chain::make_vector_copies):
5572 Always move value through stack for !TARGET_INTER_UNIT_MOVES_TO_VEC
5573 and !TARGET_INTER_UNIT_MOVES_TO_VEC targets.
5575 2017-05-23 Tom de Vries <tom@codesourcery.com>
5577 * doc/sourcebuild.texi (Directives, Verify compiler message): Document
5580 2017-05-23 Jan Hubicka <hubicka@ucw.cz>
5582 * cgraphunit.c (symbol_table::process_new_functions): Update.
5583 * ipa-fnsummary.c (pass_data_inline_parameters): Remove.
5584 (inline_generate_summary): Rename to ...
5585 (ipa_fn_summary_generate): ... this one.
5586 (inline_read_summary): Rename to ...
5587 (ipa_fn_summary_read): ... this one.
5588 (inline_write_summary): Rename to ...
5589 (ipa_fn_summary_write): ... this one.
5590 (inline_free_summary): Rename to ...
5591 (ipa_free_fn_summary): ... this one.
5592 (pass_data_local_fn_summary, pass_local_fn_summary,
5593 make_pass_local_fn_summary, pass_data_ipa_free_fn_summary,
5594 pass_ipa_free_fn_summary, make_pass_ipa_free_fn_summary,
5595 pass_data_ipa_fn_summary, pass_ipa_fn_summary,
5596 make_pass_ipa_fn_summary): New.
5597 * ipa-fnsummary.h (inline_generate_summary, inline_read_summary,
5598 inline_write_summary, inline_free_summary): Remove.
5599 (ipa_free_fn_summary) : New.
5600 * ipa-inline.c (ipa_inline): Update.
5601 (pass_ipa_inline): Do not generate summaries.
5602 * ipa.c (pass_data_ipa_free_fn_summary, pass_ipa_free_fn_summary):
5604 * passes.def: Replace pass_inline_parameters by pass_local_fn_summary
5605 and add pass_ipa_fn_summary.
5606 * tree-pass.h (make_pass_ipa_fn_summary, make_pass_local_fn_summary):
5608 (make_pass_inline_parameters): Remove.
5610 2017-05-23 Thomas Schwinge <thomas@codesourcery.com>
5612 * omp-low.c (struct omp_context): Remove "default_kind" member.
5615 * omp-offload.c (execute_oacc_device_lower): Remove the
5616 parallelism dimensions function attributes for unparallelized
5617 OpenACC kernels constructs.
5619 2017-05-23 Martin Liska <mliska@suse.cz>
5621 * cgraph.c (cgraph_node::get_create): Use symtab_node::dump_{asm_,}name
5623 (cgraph_edge::make_speculative): Likewise.
5624 (cgraph_edge::resolve_speculation): Likewise.
5625 (cgraph_edge::redirect_call_stmt_to_callee): Likewise.
5626 (cgraph_node::dump): Likewise.
5627 * cgraph.h: Likewise.
5628 * cgraphunit.c (analyze_functions): Likewise.
5629 (symbol_table::compile): Likewise.
5630 * ipa-cp.c (print_all_lattices): Likewise.
5631 (determine_versionability): Likewise.
5632 (initialize_node_lattices): Likewise.
5633 (ipcp_verify_propagated_values): Likewise.
5634 (estimate_local_effects): Likewise.
5635 (update_profiling_info): Likewise.
5636 (create_specialized_node): Likewise.
5637 (perhaps_add_new_callers): Likewise.
5638 (decide_about_value): Likewise.
5639 (decide_whether_version_node): Likewise.
5640 (identify_dead_nodes): Likewise.
5641 (ipcp_store_bits_results): Likewise.
5642 * ipa-devirt.c (dump_targets): Likewise.
5643 (ipa_devirt): Likewise.
5644 * ipa-icf.c (sem_item::dump): Likewise.
5645 (sem_function::equals): Likewise.
5646 (sem_variable::equals): Likewise.
5647 (sem_item_optimizer::read_section): Likewise.
5648 (sem_item_optimizer::execute): Likewise.
5649 (congruence_class::dump): Likewise.
5650 * ipa-inline-analysis.c (dump_ipa_call_summary): Likewise.
5651 (dump_inline_summary): Likewise.
5652 (estimate_node_size_and_time): Likewise.
5653 (inline_analyze_function): Likewise.
5654 * ipa-inline-transform.c (inline_call): Likewise.
5655 * ipa-inline.c (report_inline_failed_reason): Likewise.
5656 (want_early_inline_function_p): Likewise.
5657 (edge_badness): Likewise.
5658 (update_edge_key): Likewise.
5659 (inline_small_functions): Likewise.
5660 * ipa-profile.c (ipa_profile): Likewise.
5661 * ipa-prop.c (ipa_print_node_jump_functions): Likewise.
5662 (ipa_make_edge_direct_to_target): Likewise.
5663 (remove_described_reference): Likewise.
5664 (ipa_impossible_devirt_target): Likewise.
5665 (propagate_controlled_uses): Likewise.
5666 (ipa_print_node_params): Likewise.
5667 (ipcp_transform_function): Likewise.
5668 * ipa-pure-const.c (pure_const_read_summary): Likewise.
5669 (propagate_pure_const): Likewise.
5670 * ipa-reference.c (generate_summary): Likewise.
5671 (read_write_all_from_decl): Likewise.
5672 (propagate): Likewise.
5673 (ipa_reference_read_optimization_summary): Likewise.
5674 * ipa-utils.c (ipa_merge_profiles): Likewise.
5675 * ipa.c (walk_polymorphic_call_targets): Likewise.
5676 (symbol_table::remove_unreachable_nodes): Likewise.
5677 (ipa_single_use): Likewise.
5678 * passes.c (execute_todo): Likewise.
5679 * predict.c (drop_profile): Likewise.
5680 * symtab.c (symtab_node::get_dump_name): New function.
5681 (symtab_node::dump_name): Likewise.
5682 (symtab_node::dump_asm_name): Likewise.
5683 (symtab_node::dump_references): Likewise.
5684 (symtab_node::dump_referring): Likewise.
5685 (symtab_node::dump_base): Likewise.
5686 (symtab_node::debug_symtab): Likewise.
5687 * tree-sra.c (convert_callers_for_node): Likewise.
5688 * tree-ssa-structalias.c (ipa_pta_execute): Likewise.
5689 * value-prof.c (init_node_map): Likewise.
5691 2017-05-23 Martin Liska <mliska@suse.cz>
5693 * cgraph.h: Move symtab_node::dump_table to symbol_table::dump
5694 and symtab_node::debug_symtab to symbol_table::debug.
5695 * cgraphunit.c (analyze_functions): Use the renamed function.
5696 (symbol_table::compile): Likewise.
5697 * ipa-cp.c (ipcp_verify_propagated_values): Likewise.
5698 * ipa-icf.c (sem_item_optimizer::execute): Likewise.
5699 * passes.c (execute_todo): Likewise.
5700 * symtab.c (symbol_table::dump): New function.
5701 * tree-ssa-structalias.c (ipa_pta_execute): Use the renamed function.
5703 2017-05-23 Jan Hubicka <hubicka@ucw.cz>
5705 * ipa-fnsummary.c (estimate_node_size_and_time): Do not sanity check
5706 that nonconst implies exec.
5708 2017-05-23 Jan Hubicka <hubicka@ucw.cz>
5710 * ipa-inline-analysis.c (cgraph_2edge_hook_list, cgraph_edge_hook_list,
5711 inline_edge_removal_hook, inline_edge_duplication_hook): Remove.
5712 (inline_edge_summary_vec): Turn into ...
5713 (ipa_call_summaries): ... this one.
5714 (redirect_to_unreachable, edge_set_predicate,
5715 evaluate_properties_for_edge, inline_summary_alloc,
5716 reset_ipa_call_summary, reset_inline_summary,
5717 inline_summary_t::duplicate): Update.
5718 (inline_edge_duplication_hook): Turn to ...
5719 (ipa_call_summary_t::duplicate): ... this one.
5720 (inline_edge_removal_hook): Turn to ...
5721 (ipa_call_summary_t::remove): ... this one.
5722 (dump_inline_edge_summary): Turn to ...
5723 (dump_ipa_call_summary): ... this one.
5724 (estimate_function_body_sizes): Update.
5725 (inline_update_callee_summaries): Update.
5726 (remap_edge_change_prob): Update.
5727 (remap_edge_summaries): Update.
5728 (inline_merge_summary): Update.
5729 (do_estimate_edge_time): Update.
5730 (inline_generate_summary): Update.
5731 (inline_read_section): Update.
5732 (inline_read_summary): Update.
5733 (inline_free_summary): Update.
5734 * ipa-inline.c (can_inline_edge_p): Update.
5735 (compute_inlined_call_time): Update.
5736 (want_inline_small_function_p): Update.
5737 (edge_badness): Update.
5738 (early_inliner): Update.
5739 * ipa-inline.h (inline_edge_summary): Turn to ...
5740 (ipa_call_summary): ... this one.
5741 (ipa_call_summary_t): New class.
5742 (inline_edge_summary_t, inline_edge_summary_vec): Remove.
5743 (ipa_call_summaries): New.
5744 (inline_edge_summary): Remove.
5745 (estimate_edge_growth): Update.
5746 * ipa-profile.c (ipa_propagate_frequency_1): Update.
5747 * ipa-prop.c (ipa_make_edge_direct_to_target): Update.
5748 * ipa-split.c (execute_split_functions): Update.
5749 * ipa.c (symbol_table::remove_unreachable_nodes): Update.
5751 2017-05-23 Tom de Vries <tom@codesourcery.com>
5753 * doc/sourcebuild.texi (Effective-Target Keywords, Other hardware
5754 attributes): Document rdrand effective target.
5756 2017-05-23 Tom de Vries <tom@codesourcery.com>
5758 * doc/sourcebuild.texi (Effective-Target Keywords, Other hardware
5759 attributes): Sort alphabetically.
5761 2017-05-23 Georg-Johann Lay <avr@gjlay.de>
5763 * config/avr/genmultilib.awk: Use gsub instead of gensub.
5765 2017-05-22 Michael Meissner <meissner@linux.vnet.ibm.com>
5768 * config/rs6000/vsx.md (vsx_splat_<mode>, VSX_D iterator): Split
5769 V2DF/V2DI splat into two separate patterns, one that handles
5770 registers, and the other that only handles memory. Drop support
5771 for splatting from a GPR on ISA 2.07 and then splitting the
5772 splat into direct move and splat.
5773 (vsx_splat_<mode>_reg): Likewise.
5774 (vsx_splat_<mode>_mem): Likewise.
5776 2017-05-22 Segher Boessenkool <segher@kernel.crashing.org>
5778 * cfgcleanup.c (bb_is_just_return): Allow CLOBBERs.
5780 2017-05-22 Jakub Jelinek <jakub@redhat.com>
5783 * omp-low.c (finish_taskreg_remap): New function.
5784 (finish_taskreg_scan): If unit size of ctx->record_type
5785 is non-constant, unshare the size expression and replace
5786 decls in it with possible outer var refs.
5789 * gimplify.c (omp_add_variable): For GOVD_DEBUG_PRIVATE use
5790 GOVD_SHARED rather than GOVD_PRIVATE with it.
5791 (gimplify_adjust_omp_clauses_1, gimplify_adjust_omp_clauses): Expect
5792 GOVD_SHARED rather than GOVD_PRIVATE with GOVD_DEBUG_PRIVATE.
5795 * omp-low.c (lower_reduction_clauses): Pass OMP_CLAUSE_PRIVATE
5796 as last argument to build_outer_var_ref for pointer bases of array
5799 2017-05-19 Martin Sebor <msebor@redhat.com>
5801 * print-tree.c (print_node): Print DECL_READ_P flag.
5803 2017-05-22 Jan Hubicka <hubicka@ucw.cz>
5805 * Makefile.in: Add ipa-fnsummary.o and ipa-fnsummary.h
5806 * auto-profile.c: Replace ipa-inline.h by ipa-fnsummary.h
5807 * cgraph.c: Likewise.
5808 * cgraphunit.c: Likewise.
5809 * gengtype.c: Likewise.
5810 * ipa-cp.c: Likewise.
5811 * ipa-devirt.c: Likewise.
5812 * ipa-icf.c: Likewise.
5813 * ipa-predicate.c: Likewise.
5814 * ipa-profile.c: Likewise.
5815 * ipa-prop.c: Likewise.
5816 * ipa-split.c: Likewise.
5818 * ipa-inline-analysis.c (inline_summaries, ipa_call_summaries,
5819 edge_predicate_pool, dump_inline_hints,
5820 inline_summary::account_size_time, redirect_to_unreachable,
5821 edge_set_predicate, set_hint_predicate,
5822 evaluate_conditions_for_known_args, evaluate_properties_for_edge,
5823 inline_summary_alloc, ipa_call_summary::reset, inline_summary::reset,
5824 inline_summary_t::remove, remap_hint_predicate_after_duplication,
5825 inline_summary_t::duplicate, ipa_call_summary_t::duplicate,
5826 ipa_call_summary_t::remove, initialize_growth_caches,
5827 free_growth_caches, dump_ipa_call_summary, dump_inline_summary,
5828 debug_inline_summary, dump_inline_summaries, initialize_inline_failed,
5829 mark_modified, unmodified_parm_1, unmodified_parm,
5830 unmodified_parm_or_parm_agg_item, eliminated_by_inlining_prob,
5831 set_cond_stmt_execution_predicate, set_switch_stmt_execution_predicate,
5832 compute_bb_predicates, will_be_nonconstant_expr_predicate,
5833 will_be_nonconstant_predicate, record_modified_bb_info,
5834 get_minimal_bb, record_modified, param_change_prob,
5835 phi_result_unknown_predicate, predicate_for_phi_result,
5836 array_index_predicate, clobber_only_eh_bb_p, fp_expression_p,
5837 estimate_function_body_sizes, compute_inline_parameters,
5838 compute_inline_parameters_for_curren, pass_data_inline_parameters,
5839 estimate_node_size_and_time, estimate_ipcp_clone_size_and_time,
5840 inline_update_callee_summaries, remap_edge_change_prob,
5841 remap_edge_summaries, remap_hint_predicate, inline_merge_summary,
5842 inline_update_overall_summary, inline_indirect_intraprocedural_analysis,
5843 inline_analyze_function, inline_summary_t::insert,
5844 inline_generate_summary, read_ipa_call_summary, inline_read_section,
5845 inline_read_summary, write_ipa_call_summary, inline_write_summary,
5846 inline_free_summary): Move to ipa-fnsummary.h
5847 (predicate_t): Remove.
5848 * ipa-fnsummary.c: New file.
5849 * ipa-inline.h: Do not include sreal.h and ipa-predicate.h
5850 (enum inline_hints_vals, inline_hints, agg_position_info,
5851 INLINE_SIZE_SCALE, size_time_entry, inline_summary, inline_summary_t,
5852 inline_summaries, ipa_call_summary, ipa_call_summary_t,
5853 ipa_call_summaries, debug_inline_summary, dump_inline_summaries,
5854 dump_inline_summary, dump_inline_hints, inline_generate_summary,
5855 inline_read_summary, inline_write_summary, inline_free_summary,
5856 inline_analyze_function, initialize_inline_failed,
5857 inline_merge_summary, inline_update_overall_summary,
5858 compute_inline_parameters): Move to ipa-fnsummary.h
5859 * ipa-fnsummary.h: New file.
5860 * ipa-inline-transform.h: Include ipa-inline.h.
5861 * ipa-inline.c: LIkewise.
5863 2017-05-22 Jan Hubicka <hubicka@ucw.cz>
5865 * ipa-inline.c (edge_badness): Use inlined_time instead of
5866 inline_summaries->get.
5868 2017-05-22 Jan Hubicka <hubicka@ucw.cz>
5870 * ipa-inline.c (edge_badness): Use estimate_size_after_inlining.
5872 2017-05-22 Nathan Sidwell <nathan@acm.org>
5874 * doc/invoke.texi (fdump-translation-unit): Delete documentation.
5875 (fdump-lang): Document 'raw' option.
5876 * dumpfile.h (TDI_tu): Delete.
5877 * dumpfile.c (dump_files): Remove translation-unit.
5878 (FIRST_AUTO_NUMBERED_DUMP): Decrement.
5880 2017-05-22 Georg-Johann Lay <avr@gjlay.de>
5882 * config/avr/t-avr (AWK) [t-multilib]: Remove "-v FORMAT=Makefile"
5883 command option from $(AWK) call.
5884 * config/avr/genmultilib.awk: Simplify and rewrite so that it
5885 generates MULTILIB_REQUIRED instead of MULTILIB_EXCEPTIONS.
5886 [FORMAT]: Remove handling of variable.
5887 * config/avr/t-multilib: Regenerate.
5889 2017-05-22 Jan Hubicka <hubicka@ucw.cz>
5891 * ipa-inline-analysis.c (inline_summary::reset): Do not reset
5893 (dump_inline_summary): Do not print self_time.
5894 (estimate_function_body_sizes): Do not set self_time.
5895 (compute_inline_parameters): Likewise.
5896 (inline_read_section, inline_write_summary): Do not stream self_time.
5897 * ipa-inline.h (inline_summary): Drop self_time.
5899 2017-05-22 Jan Hubicka <hubicka@ucw.cz>
5901 * ipa-inline-analysis.c (account_size_time): Rename to ...
5902 (inline_summary::account_size_time): ... this one.
5903 (reset_ipa_call_summary): Turn to ...
5904 (ipa_call_summary::reset): ... this one.
5905 (reset_inline_summary): Turn to ...
5906 (inline_summary::reset): ... this one.
5907 (inline_summary_t::remove): Update.
5908 (inline_summary_t::duplicate): Update.
5909 (ipa_call_summary_t::remove): Update.
5910 (dump_inline_summary): Update.
5911 (estimate_function_body_sizes): Update.
5912 (compute_inline_parameters): Update.
5913 (estimate_node_size_and_time): Update.
5914 (inline_merge_summary): Update.
5915 (inline_update_overall_summary): Update.
5916 (inline_read_section): Update.
5917 (inline_write_summary): Update.
5918 * ipa-inline.h (inline_summary): Rename entry to size_time_table;
5919 add account_size_time and reset member functions.
5920 (ipa_call_summary): Add reset function.
5921 * ipa-predicate.h (predicate::operator &): Constify.
5923 2017-05-22 Richard Biener <rguenther@suse.de>
5925 * df-scan.c (df_insn_refs_verify): Speedup when not verifying.
5927 2017-05-19 Jason Merrill <jason@redhat.com>
5929 * tree.c (make_tree_vec_stat, grow_tree_vec_stat): Use size_t.
5931 2017-05-19 Marek Polacek <polacek@redhat.com>
5934 * fold-const.c (extract_muldiv_1) <case TRUNC_DIV_EXPR>: Add
5935 TYPE_OVERFLOW_WRAPS checks.
5937 2017-05-19 Thomas Schwinge <thomas@codesourcery.com>
5939 * tree-core.h (enum omp_clause_default_kind): Add
5940 "OMP_CLAUSE_DEFAULT_PRESENT".
5941 * tree-pretty-print.c (dump_omp_clause): Handle it.
5942 * gimplify.c (enum gimplify_omp_var_data): Add
5943 "GOVD_MAP_FORCE_PRESENT".
5944 (gimplify_adjust_omp_clauses_1): Map it to
5945 "GOMP_MAP_FORCE_PRESENT".
5946 (oacc_default_clause): Handle "OMP_CLAUSE_DEFAULT_PRESENT".
5948 * gimplify.c (oacc_default_clause): Clarify.
5950 2017-05-19 Nathan Sidwell <nathan@acm.org>
5952 LANG_HOOK_REGISTER_DUMPS
5953 * toplev.c (general_init): Call register dump lang hook.
5954 * doc/invoke.texi: Document -fdump-lang option family.
5955 * dumpfile.c (dump_files): Remove class dump here.
5956 (FIRST_AUTO_NUMBERED_DUMP): Adjust.
5957 * dumpfile.h (tree_dump_index): Remove TDI_class.
5958 * langhooks-def.h (lhd_register_dumps): Declare.
5959 (LANG_HOOKS_REGISTER_DUMPS): Define.
5960 (LANG_HOOKS_INITIALIZER): Add it.
5961 * langhooks.c (lhd_register_dumps): Define.
5962 * langhooks.h (struct lang_hooks): Add register_dumps.
5964 2017-05-19 Nathan Sidwell <nathan@acm.org>
5966 * context.h (context::set_passes): New.
5967 * context.c (context::context): Do not create pass manager.
5968 * toplev.c (general_init): Create pass manager here.
5970 2017-05-19 Segher Boessenkool <segher@kernel.crashing.org>
5972 * config/rs6000/rs6000.md (splitter to load of -1 and mask): Don't
5973 use this splitter if two add or or instructions would also work for
5974 the constant we want to generate.
5976 2017-05-19 Richard Biener <rguenther@suse.de>
5979 * genmatch.c (dt_node::gen_kids_1): Add missing scope around
5980 predicate evaluation.
5982 2017-05-19 Jan Hubicka <hubicka@ucw.cz>
5984 * ipa-inline.h (ipa_call_summary): Turn sizes into signed;
5986 * ipa-inline.c (want_inline_small_function_p): Do not cast to
5989 2017-05-19 Jan Hubicka <hubicka@ucw.cz>
5991 * ipa-inline-analysis.c (cgraph_2edge_hook_list, cgraph_edge_hook_list,
5992 inline_edge_removal_hook, inline_edge_duplication_hook): Remove.
5993 (inline_edge_summary_vec): Turn into ...
5994 (ipa_call_summaries): ... this one.
5995 (redirect_to_unreachable, edge_set_predicate,
5996 evaluate_properties_for_edge, inline_summary_alloc,
5997 reset_ipa_call_summary, reset_inline_summary,
5998 inline_summary_t::duplicate): Update.
5999 (inline_edge_duplication_hook): Turn to ...
6000 (ipa_call_summary_t::duplicate): ... this one.
6001 (inline_edge_removal_hook): Turn to ...
6002 (ipa_call_summary_t::remove): ... this one.
6003 (dump_inline_edge_summary): Turn to ...
6004 (dump_ipa_call_summary): ... this one.
6005 (estimate_function_body_sizes): Update.
6006 (inline_update_callee_summaries): Update.
6007 (remap_edge_change_prob): Update.
6008 (remap_edge_summaries): Update.
6009 (inline_merge_summary): Update.
6010 (do_estimate_edge_time): Update.
6011 (inline_generate_summary): Update.
6012 (inline_read_section): Update.
6013 (inline_read_summary): Update.
6014 (inline_free_summary): Update.
6015 * ipa-inline.c (can_inline_edge_p): Update.
6016 (compute_inlined_call_time): Update.
6017 (want_inline_small_function_p): Update.
6018 (edge_badness): Update.
6019 (early_inliner): Update.
6020 * ipa-inline.h (inline_edge_summary): Turn to ...
6021 (ipa_call_summary): ... this one.
6022 (ipa_call_summary_t): New class.
6023 (inline_edge_summary_t, inline_edge_summary_vec): Remove.
6024 (ipa_call_summaries): New.
6025 (inline_edge_summary): Remove.
6026 (estimate_edge_growth): Update.
6027 * ipa-profile.c (ipa_propagate_frequency_1): Update.
6028 * ipa-prop.c (ipa_make_edge_direct_to_target): Update.
6029 * ipa-split.c (execute_split_functions): Update.
6030 * ipa.c (symbol_table::remove_unreachable_nodes): Update.
6032 2017-05-19 Richard Biener <rguenther@suse.de>
6035 * cfgexpand.c (expand_gimple_cond): Fix loop fixup.
6037 2017-05-18 Segher Boessenkool <segher@kernel.crashing.org>
6039 * config/rs6000/rs6000.c (struct machine_function): Add field
6040 fpr_is_wrapped_separately.
6041 (rs6000_get_separate_components): Use 64 components. Handle the
6043 (rs6000_components_for_bb): Handle the FPR components.
6044 (rs6000_emit_prologue_components): Handle the FPR components.
6045 (rs6000_emit_epilogue_components): Handle the FPR components.
6046 (rs6000_set_handled_components): Handle the FPR components.
6047 (rs6000_emit_prologue): Don't output prologue code for those FPRs
6048 that are already separately shrink-wrapped.
6049 (rs6000_emit_epilogue): Don't output epilogue code for those FPRs
6050 that are already separately shrink-wrapped.
6052 2017-05-18 Michael Meissner <meissner@linux.vnet.ibm.com>
6055 * config/rs6000/predicates.md (simple_offsettable_mem_operand):
6058 * config/rs6000/rs6000.md (ALTIVEC_DFORM): New iterator.
6059 (define_peephole2 for Altivec d-form load): Add peepholes to catch
6060 cases where the register allocator uses a move and an offsettable
6061 memory operation to/from a FPR register on ISA 2.06/2.07.
6062 (define_peephole2 for Altivec d-form store): Likewise.
6064 2017-05-18 Uros Bizjak <ubizjak@gmail.com>
6067 * config/i386/mmx.md (*mov<mode>_internal): Enable
6068 alternatives 11, 12, 13 and 14 also for 32bit targets.
6069 Remove alternatives 15, 16, 17 and 18.
6070 * config/i386/sse.md (vec_concatv2di): Change
6071 alternative (!x, *y) to (x, ?!*Yn).
6073 2017-05-18 Paolo Carlini <paolo.carlini@oracle.com>
6075 * dumpfile.h (enum dump_kind): Remove stray comma.
6077 2017-05-18 Jan Hubicka <hubicka@ucw.cz>
6079 * Makefile.in: Add ipa-predicate.o and ipa-predicate.h
6080 * ipa-inline-analysis.c (NUM_CONDITIONS): turn into
6081 predicate::num_conditions
6082 (IS_NOT_CONSTANT): turn into predicate::is_not_constant.
6083 (CHANGED): turn into predicate::changed.
6084 (agg_position_info): Move to ipa-predicate.h
6085 (add_condition, predicate::add_clause, predicate::operator &=,
6086 predicate::or_with, predicate::evaluate, predicate::probability,
6087 dump_condition, dump_clause, predicate::dump,
6088 predicate::remap_after_duplication, predicate::remap_after_inlining,
6089 predicate::stream_in, predicate::stream_out): Move to ipa-predicate.c
6090 (evaluate_conditions_for_known_args): Update.
6091 (set_cond_stmt_execution_predicate): Update.
6092 * ipa-inline.h: Include ipa-predicate.h
6093 (condition, inline_param_summary, conditions, agg_position_info,
6094 predicate): Move to ipa-predicate.h
6095 * ipa-predicate.c: New file.
6096 * ipa-predicate.h: New file.
6098 2017-05-18 Wilco Dijkstra <wdijkstr@arm.com>
6100 * final.c (leaf_function_p): Check we are not in a sequence.
6102 2017-05-18 Martin Liska <mliska@suse.cz>
6104 * cfgrtl.c (rtl_verify_edges): Remove usage of TDF_RTL.
6105 * dumpfile.c (dump_register): Use new enum dump_kind.
6106 (get_dump_file_name): Likewise.
6107 (dump_enable_all): Likewise.
6108 (dump_switch_p_1): Likewise.
6109 (enable_rtl_dump_file): Remove usage of TDF_RTL.
6110 * dumpfile.h (enum dump_kind): New enum type.
6111 (struct dump_file_info): Create constructor and
6112 format fields and comments.
6113 * passes.c (pass_manager::register_one_dump_file):
6115 * statistics.c (statistics_early_init): Likewise.
6116 * tree-ssa-loop-prefetch.c (dump_mem_details): Replace
6117 TDF_TREE with TDF_SLIM.
6118 (gather_memory_references_ref): Likewise.
6120 2017-05-18 Martin Liska <mliska@suse.cz>
6122 * vec.h (struct vnull): Use it.
6124 2017-05-18 Jan Hubicka <hubicka@ucw.cz>
6126 * ipa-inline-analysis.c (predicate_conditions): Move to ipa-inline.h
6127 (true_predicate, false_predicate, true_predicate_p,
6128 false_predicate_p): Remove.
6129 (single_cond_predicate, not_inlined_predicate): Turn to member function
6131 (add_condition): Update.
6132 (add_clause): Turn to...
6133 (predicate::add_clause): ... this one; update; allow passing NULL
6135 (and_predicates): Turn to ...
6136 (predicate::operator &=): ... this one.
6137 (predicates_equal_p): Move to predicate::operator == in ipa-inline.h
6138 (or_predicates): Turn to ...
6139 (predicate::or_with): ... this one.
6140 (evaluate_predicate): Turn to ...
6141 (predicate::evaluate): ... this one.
6142 (predicate_probability): Turn to ...
6143 (predicate::probability): ... this one.
6144 (dump_condition): Update.
6145 (dump_predicate): Turn to ...
6146 (predicate::dump): ... this one.
6147 (account_size_time): Update.
6148 (edge_set_predicate): Update.
6149 (set_hint_predicate): UPdate.
6150 (evaluate_conditions_for_known_args): Update.
6151 (evaluate_properties_for_edge): Update.
6152 (remap_predicate_after_duplication): Turn to...
6153 (predicate::remap_after_duplication): ... this one.
6154 (remap_hint_predicate_after_duplication): Update.
6155 (inline_summary_t::duplicate): UPdate.
6156 (dump_inline_edge_summary): Update.
6157 (dump_inline_summary): Update.
6158 (set_cond_stmt_execution_predicate): Update.
6159 (set_switch_stmt_execution_predicate): Update.
6160 (compute_bb_predicates): Update.
6161 (will_be_nonconstant_expr_predicate): Update.
6162 (will_be_nonconstant_predicate): Update.
6163 (phi_result_unknown_predicate): Update.
6164 (predicate_for_phi_result): Update.
6165 (array_index_predicate): Update.
6166 (estimate_function_body_sizes): Update.
6167 (estimate_node_size_and_time): Update.
6168 (estimate_ipcp_clone_size_and_time): Update.
6169 (remap_predicate): Rename to ...
6170 (predicate::remap_after_inlining): ... this one.
6171 (remap_hint_predicate): Update.
6172 (inline_merge_summary): Update.
6173 (inline_update_overall_summary): Update.
6174 (estimate_size_after_inlining): Update.
6175 (read_predicate): Rename to ...
6176 (predicate::stream_in): ... this one.
6177 (read_inline_edge_summary): Update.
6178 (write_predicate): Rename to ...
6179 (predicate::stream_out): ... this one.
6180 (write_inline_edge_summary): Update.
6181 * ipa-inline.h (MAX_CLAUSES): Turn to predicate::max_clauses.
6182 (clause_t): Turn to uint32_t
6183 (predicate): Turn to class; implement constructor and operators
6185 (size_time_entry): Update.
6186 (inline_summary): Update.
6187 (inline_edge_summary): Update.
6189 2017-05-18 Marc Glisse <marc.glisse@inria.fr>
6191 * fold-const.c (fold_binary_loc): Move transformation...
6192 * match.pd (C - X CMP X): ... here.
6194 2017-05-18 Sheldon Lobo <sheldon.lobo@oracle.com>
6196 * config/sparc/sparc.c (sparc_option_override): Set function
6197 alignment for -mcpu=niagara7 to 64 to match the I$ line.
6198 * config/sparc/sparc.h (BRANCH_COST): Set the SPARC M7 branch
6200 * config/sparc/sparc.h (BRANCH_COST): Set the SPARC T4 branch
6202 * config/sparc/sol2.h: Fix a ASM_CPU32_DEFAULT_SPEC typo.
6204 2017-05-18 Marek Polacek <polacek@redhat.com>
6207 * ubsan.c (instrument_null): Unwrap ADDR_EXPRs.
6208 (pass_ubsan::execute): Call gimple_assign_single_p instead of
6209 gimple_assign_load_p.
6211 2017-05-17 Segher Boessenkool <segher@kernel.crashing.org>
6214 * real.c (do_compare): Give decimal_do_compare preference over
6215 comparing just the signs.
6217 2017-05-17 Uros Bizjak <ubizjak@gmail.com>
6219 * doc/md.texi (Canonicalization of Instructions): Describe the
6220 canonical form of instructions that inherently set a condition
6223 2017-05-17 Peter Bergner <bergner@vnet.ibm.com>
6226 * tree-cfg.c: Move deletion of unreachable case statements to after
6227 the merging of consecutive case labels.
6229 2017-05-17 Thomas Preud'homme <thomas.preudhomme@arm.com>
6231 * config/arm/arm.c (cmse_nonsecure_call_clear_caller_saved): Refer
6232 readers to __gnu_cmse_nonsecure_call libcall for saving, clearing and
6233 restoring of callee-saved registers.
6235 2017-05-17 Eric Botcazou <ebotcazou@adacore.com>
6237 * compare-elim.c (equivalent_reg_at_start): Adjust outdated comment.
6238 * config/visium/visium.c (single_set_and_flags): Likewise.
6239 * config/visium/visium.md (Substitutions): Likewise.
6241 2017-05-17 Martin Liska <mliska@suse.cz>
6243 * cfg.c: Introduce dump_flags_t type and
6244 use it instead of int type.
6246 * cfghooks.c: Likewise.
6247 * cfghooks.h (struct cfg_hooks): Likewise.
6248 * cfgrtl.c: Likewise.
6249 * cfgrtl.h: Likewise.
6250 * cgraph.c (cgraph_node::get_body): Likewise.
6251 * coretypes.h: Likewise.
6252 * domwalk.c: Likewise.
6253 * domwalk.h: Likewise.
6254 * dumpfile.c (struct dump_option_value_info): Likewise.
6255 (dump_enable_all): Likewise.
6256 (dump_switch_p_1): Likewise.
6257 (opt_info_switch_p): Likewise.
6258 * dumpfile.h (enum tree_dump_index): Likewise.
6259 (struct dump_file_info): Likewise.
6260 * genemit.c: Likewise.
6261 * generic-match-head.c: Likewise.
6262 * gengtype.c (open_base_files): Likewise.
6263 * gimple-pretty-print.c: Likewise.
6264 * gimple-pretty-print.h: Likewise.
6265 * graph.c (print_graph_cfg): Likewise.
6266 * graphite-scop-detection.c (dot_all_sese): Likewise.
6267 * ipa-devirt.c (build_type_inheritance_graph): Likewise.
6268 * loop-unroll.c (report_unroll): Likewise.
6269 * passes.c (pass_manager::register_one_dump_file): Likewise.
6270 * print-tree.c: Likewise.
6271 * statistics.c: Likewise.
6272 * tree-cfg.c: Likewise.
6273 * tree-cfg.h: Likewise.
6274 * tree-dfa.c: Likewise.
6275 * tree-dfa.h: Likewise.
6276 * tree-dump.c (dump_function): Likewise.
6277 * tree-dump.h (struct dump_info): Likewise.
6278 * tree-pretty-print.c: Likewise.
6279 * tree-pretty-print.h: Likewise.
6280 * tree-ssa-live.c: Likewise.
6281 * tree-ssa-live.h: Likewise.
6282 * tree-ssa-loop-ivcanon.c (try_unroll_loop_completely): Likewise.
6283 * tree-vect-loop.c: Likewise.
6284 * tree-vect-slp.c: Likewise.
6286 2017-05-16 James Greenhalgh <james.greenhalgh@arm.com>
6287 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
6289 PR tree-optimization/80457
6290 * tree-vect-stmts.c (vect_model_simple_cost): Model the cost
6291 of all arguments to a statement as scalar_to_vec operations.
6292 (vectorizable_call): Adjust call to vect_model_simple_cost for
6294 (vectorizable_conversion): Likewise.
6295 (vectorizable_assignment): Likewise.
6296 (vectorizable_shift): Likewise.
6297 (vectorizable_operation): Likewise.
6298 (vectorizable_comparison): Likewise.
6299 (vect_is_simple_cond): Record the def types for operands.
6300 (vectorizable_condition): Likewise, call vect_model_simple_cost.
6301 * tree-vectorizer.h (vect_model_simple_cost): Add new parameter
6302 for statement argument count.
6304 2017-05-16 Carl Love <cel@us.ibm.com>
6306 * config/rs6000/rs6000-c: Add support for built-in functions
6307 vector unsigned long long vec_bperm (vector unsigned long long,
6308 vector unsigned char)
6309 vector signed long long vec_mule (vector signed int,
6311 vector unsigned long long vec_mule (vector unsigned int,
6312 vector unsigned int)
6313 vector signed long long vec_mulo (vector signed int,
6315 vector unsigned long long vec_mulo (vector unsigned int,
6316 vector unsigned int)
6317 vector signed char vec_sldw (vector signed char,
6320 vector unsigned char vec_sldw (vector unsigned char,
6321 vector unsigned char,
6323 vector signed short vec_sldw (vector signed short,
6324 vector signed short,
6326 vector unsigned short vec_sldw (vector unsigned short,
6327 vector unsigned short,
6329 vector signed int vec_sldw (vector signed int,
6332 vector unsigned int vec_sldw (vector unsigned int,
6333 vector unsigned int,
6335 vector signed long long vec_sldw (vector signed long long,
6336 vector signed long long,
6338 vector unsigned long long vec_sldw (vector unsigned long long,
6339 vector unsigned long long,
6341 * config/rs6000/rs6000-c: Add support for built-in functions
6342 * config/rs6000/rs6000-builtin.def: Add definition for SLDW.
6343 * config/rs6000/altivec.h: Add defintion for vec_sldw.
6344 * doc/extend.texi: Update the built-in documentation for the
6345 new built-in functions.
6347 2017-05-16 Marek Polacek <polacek@redhat.com>
6351 * tree.c (save_expr): Don't fold the expression.
6353 2017-05-16 Uros Bizjak <ubizjak@gmail.com>
6355 * config/i386/i386.md (*movsi_internal): Split (?rm,*y) alternative
6356 to (?r,*Yn) and (?m,*y) alternatives, and (?*y,rm) to (?*Ym,r)
6357 and (?*y,m). Update insn attributes.
6359 2017-05-16 Martin Liska <mliska@suse.cz>
6361 * cgraph.c (cgraph_edge::resolve_speculation): Add default value for
6362 flags argument of print_gimple_stmt, print_gimple_expr,
6363 print_generic_stmt and print_generic_expr.
6364 * cgraphclones.c (symbol_table::materialize_all_clones): Likewise.
6365 * coretypes.h: Likewise.
6366 * except.c (dump_eh_tree): Likewise.
6367 * gimple-fold.c (gimple_fold_stmt_to_constant_1): Likewise.
6368 * gimple-pretty-print.h: Likewise.
6369 * gimple-ssa-backprop.c (dump_usage_prefix): Likewise.
6370 (backprop::push_to_worklist): Likewise.
6371 (backprop::pop_from_worklist): Likewise.
6372 (backprop::process_use): Likewise.
6373 (backprop::intersect_uses): Likewise.
6374 (note_replacement): Likewise.
6375 * gimple-ssa-store-merging.c
6376 (pass_store_merging::terminate_all_aliasing_chains): Likewise.
6377 (imm_store_chain_info::coalesce_immediate_stores): Likewise.
6378 (pass_store_merging::execute): Likewise.
6379 * gimple-ssa-strength-reduction.c (dump_candidate): Likewise.
6380 (ssa_base_cand_dump_callback): Likewise.
6381 (dump_incr_vec): Likewise.
6382 (replace_refs): Likewise.
6383 (replace_mult_candidate): Likewise.
6384 (create_add_on_incoming_edge): Likewise.
6385 (create_phi_basis): Likewise.
6386 (insert_initializers): Likewise.
6387 (all_phi_incrs_profitable): Likewise.
6388 (introduce_cast_before_cand): Likewise.
6389 (replace_one_candidate): Likewise.
6390 * gimplify.c (gimplify_expr): Likewise.
6391 * graphite-isl-ast-to-gimple.c (is_valid_rename): Likewise.
6392 (set_rename): Likewise.
6393 (rename_uses): Likewise.
6394 (copy_loop_phi_nodes): Likewise.
6395 (add_close_phis_to_merge_points): Likewise.
6396 (copy_loop_close_phi_args): Likewise.
6397 (copy_cond_phi_args): Likewise.
6398 (graphite_copy_stmts_from_block): Likewise.
6399 (translate_pending_phi_nodes): Likewise.
6400 * graphite-poly.c (print_pdr): Likewise.
6401 (dump_gbb_cases): Likewise.
6402 (dump_gbb_conditions): Likewise.
6403 (print_scop_params): Likewise.
6404 * graphite-scop-detection.c (build_cross_bb_scalars_def): Likewise.
6405 (build_cross_bb_scalars_use): Likewise.
6406 (gather_bbs::before_dom_children): Likewise.
6407 * hsa-dump.c (dump_hsa_immed): Likewise.
6408 * ipa-cp.c (print_ipcp_constant_value): Likewise.
6409 (get_replacement_map): Likewise.
6410 * ipa-inline-analysis.c (dump_condition): Likewise.
6411 (estimate_function_body_sizes): Likewise.
6412 * ipa-polymorphic-call.c (check_stmt_for_type_change): Likewise.
6413 (ipa_polymorphic_call_context::get_dynamic_type): Likewise.
6414 * ipa-prop.c (ipa_dump_param): Likewise.
6415 (ipa_print_node_jump_functions_for_edge): Likewise.
6416 (ipa_modify_call_arguments): Likewise.
6417 (ipa_modify_expr): Likewise.
6418 (ipa_dump_param_adjustments): Likewise.
6419 (ipa_dump_agg_replacement_values): Likewise.
6420 (ipcp_modif_dom_walker::before_dom_children): Likewise.
6421 * ipa-pure-const.c (check_stmt): Likewise.
6422 (pass_nothrow::execute): Likewise.
6423 * ipa-split.c (execute_split_functions): Likewise.
6424 * omp-offload.c (dump_oacc_loop_part): Likewise.
6425 (dump_oacc_loop): Likewise.
6426 * trans-mem.c (tm_log_emit): Likewise.
6427 (tm_memopt_accumulate_memops): Likewise.
6428 (dump_tm_memopt_set): Likewise.
6429 (dump_tm_memopt_transform): Likewise.
6430 * tree-cfg.c (gimple_verify_flow_info): Likewise.
6431 (print_loop): Likewise.
6432 * tree-chkp-opt.c (chkp_print_addr): Likewise.
6433 (chkp_gather_checks_info): Likewise.
6434 (chkp_get_check_result): Likewise.
6435 (chkp_remove_check_if_pass): Likewise.
6436 (chkp_use_outer_bounds_if_possible): Likewise.
6437 (chkp_reduce_bounds_lifetime): Likewise.
6438 * tree-chkp.c (chkp_register_addr_bounds): Likewise.
6439 (chkp_mark_completed_bounds): Likewise.
6440 (chkp_register_incomplete_bounds): Likewise.
6441 (chkp_mark_invalid_bounds): Likewise.
6442 (chkp_maybe_copy_and_register_bounds): Likewise.
6443 (chkp_build_returned_bound): Likewise.
6444 (chkp_get_bound_for_parm): Likewise.
6445 (chkp_build_bndldx): Likewise.
6446 (chkp_get_bounds_by_definition): Likewise.
6447 (chkp_generate_extern_var_bounds): Likewise.
6448 (chkp_get_bounds_for_decl_addr): Likewise.
6449 * tree-chrec.c (chrec_apply): Likewise.
6450 * tree-data-ref.c (dump_data_reference): Likewise.
6451 (dump_subscript): Likewise.
6452 (dump_data_dependence_relation): Likewise.
6453 (analyze_overlapping_iterations): Likewise.
6454 * tree-inline.c (expand_call_inline): Likewise.
6455 (tree_function_versioning): Likewise.
6456 * tree-into-ssa.c (dump_defs_stack): Likewise.
6457 (dump_currdefs): Likewise.
6458 (dump_names_replaced_by): Likewise.
6459 (dump_update_ssa): Likewise.
6460 (update_ssa): Likewise.
6461 * tree-object-size.c (pass_object_sizes::execute): Likewise.
6462 * tree-parloops.c (build_new_reduction): Likewise.
6463 (try_create_reduction_list): Likewise.
6464 (ref_conflicts_with_region): Likewise.
6465 (oacc_entry_exit_ok_1): Likewise.
6466 (oacc_entry_exit_single_gang): Likewise.
6467 * tree-pretty-print.h: Likewise.
6468 * tree-scalar-evolution.c (set_scalar_evolution): Likewise.
6469 (get_scalar_evolution): Likewise.
6470 (add_to_evolution): Likewise.
6471 (get_loop_exit_condition): Likewise.
6472 (analyze_evolution_in_loop): Likewise.
6473 (analyze_initial_condition): Likewise.
6474 (analyze_scalar_evolution): Likewise.
6475 (instantiate_scev): Likewise.
6476 (number_of_latch_executions): Likewise.
6477 (gather_chrec_stats): Likewise.
6478 (final_value_replacement_loop): Likewise.
6479 (scev_const_prop): Likewise.
6480 * tree-sra.c (dump_access): Likewise.
6481 (disqualify_candidate): Likewise.
6482 (create_access): Likewise.
6484 (maybe_add_sra_candidate): Likewise.
6485 (create_access_replacement): Likewise.
6486 (analyze_access_subtree): Likewise.
6487 (analyze_all_variable_accesses): Likewise.
6488 (sra_modify_assign): Likewise.
6489 (initialize_constant_pool_replacements): Likewise.
6490 (find_param_candidates): Likewise.
6491 (decide_one_param_reduction): Likewise.
6492 (replace_removed_params_ssa_names): Likewise.
6493 * tree-ssa-ccp.c (ccp_fold_stmt): Likewise.
6494 * tree-ssa-copy.c (dump_copy_of): Likewise.
6495 (copy_prop_visit_cond_stmt): Likewise.
6496 * tree-ssa-dce.c (mark_operand_necessary): Likewise.
6497 * tree-ssa-dom.c (pass_dominator::execute): Likewise.
6498 (record_equivalences_from_stmt): Likewise.
6499 * tree-ssa-dse.c (compute_trims): Likewise.
6500 (delete_dead_call): Likewise.
6501 (delete_dead_assignment): Likewise.
6502 * tree-ssa-forwprop.c (forward_propagate_into_gimple_cond): Likewise.
6503 (forward_propagate_into_cond): Likewise.
6504 (pass_forwprop::execute): Likewise.
6505 * tree-ssa-ifcombine.c (ifcombine_ifandif): Likewise.
6506 * tree-ssa-loop-im.c (invariantness_dom_walker::before_dom_children):
6508 (move_computations_worker): Likewise.
6509 (execute_sm): Likewise.
6510 * tree-ssa-loop-ivcanon.c (tree_estimate_loop_size): Likewise.
6511 (remove_exits_and_undefined_stmts): Likewise.
6512 (remove_redundant_iv_tests): Likewise.
6513 * tree-ssa-loop-ivopts.c (dump_use): Likewise.
6514 (adjust_iv_update_pos): Likewise.
6515 * tree-ssa-math-opts.c (bswap_replace): Likewise.
6516 * tree-ssa-phiopt.c (factor_out_conditional_conversion): Likewise.
6517 (value_replacement): Likewise.
6518 * tree-ssa-phiprop.c (phiprop_insert_phi): Likewise.
6519 * tree-ssa-pre.c (print_pre_expr): Likewise.
6520 (get_representative_for): Likewise.
6521 (create_expression_by_pieces): Likewise.
6522 (insert_into_preds_of_block): Likewise.
6523 (eliminate_insert): Likewise.
6524 (eliminate_dom_walker::before_dom_children): Likewise.
6525 (eliminate): Likewise.
6526 (remove_dead_inserted_code): Likewise.
6527 * tree-ssa-propagate.c (substitute_and_fold): Likewise.
6528 * tree-ssa-reassoc.c (get_rank): Likewise.
6529 (eliminate_duplicate_pair): Likewise.
6530 (eliminate_plus_minus_pair): Likewise.
6531 (eliminate_not_pairs): Likewise.
6532 (undistribute_ops_list): Likewise.
6533 (eliminate_redundant_comparison): Likewise.
6534 (update_range_test): Likewise.
6535 (optimize_range_tests_var_bound): Likewise.
6536 (optimize_vec_cond_expr): Likewise.
6537 (rewrite_expr_tree): Likewise.
6538 (rewrite_expr_tree_parallel): Likewise.
6539 (linearize_expr): Likewise.
6540 (break_up_subtract): Likewise.
6541 (linearize_expr_tree): Likewise.
6542 (attempt_builtin_powi): Likewise.
6543 (attempt_builtin_copysign): Likewise.
6544 (transform_stmt_to_copy): Likewise.
6545 (transform_stmt_to_multiply): Likewise.
6546 (dump_ops_vector): Likewise.
6547 * tree-ssa-sccvn.c (vn_nary_build_or_lookup_1): Likewise.
6548 (print_scc): Likewise.
6549 (set_ssa_val_to): Likewise.
6550 (visit_reference_op_store): Likewise.
6551 (visit_use): Likewise.
6552 (sccvn_dom_walker::before_dom_children): Likewise.
6553 (run_scc_vn): Likewise.
6554 * tree-ssa-scopedtables.c (avail_exprs_stack::lookup_avail_expr):
6556 (expr_hash_elt::print): Likewise.
6557 (const_and_copies::pop_to_marker): Likewise.
6558 (const_and_copies::record_const_or_copy_raw): Likewise.
6559 * tree-ssa-structalias.c (compute_dependence_clique): Likewise.
6560 * tree-ssa-uninit.c (collect_phi_def_edges): Likewise.
6561 (dump_predicates): Likewise.
6562 (find_uninit_use): Likewise.
6563 (warn_uninitialized_phi): Likewise.
6564 (pass_late_warn_uninitialized::execute): Likewise.
6565 * tree-ssa.c (verify_vssa): Likewise.
6566 (verify_ssa): Likewise.
6567 (maybe_optimize_var): Likewise.
6568 * tree-vrp.c (dump_value_range): Likewise.
6569 (dump_all_value_ranges): Likewise.
6570 (dump_asserts_for): Likewise.
6571 (register_edge_assert_for_2): Likewise.
6572 (vrp_visit_cond_stmt): Likewise.
6573 (vrp_visit_switch_stmt): Likewise.
6574 (vrp_visit_stmt): Likewise.
6575 (vrp_visit_phi_node): Likewise.
6576 (simplify_cond_using_ranges_1): Likewise.
6577 (fold_predicate_in): Likewise.
6578 (evrp_dom_walker::before_dom_children): Likewise.
6579 (evrp_dom_walker::push_value_range): Likewise.
6580 (evrp_dom_walker::pop_value_range): Likewise.
6581 (execute_early_vrp): Likewise.
6583 2017-05-16 Richard Biener <rguenther@suse.de>
6585 * dwarf2out.c (loc_list_from_tree_1): Do not create
6586 DW_OP_GNU_variable_value for DECL_IGNORED_P decls.
6588 2017-05-16 Richard Biener <rguenther@suse.de>
6590 * dwarf2out.c (resolve_variable_value_in_expr): Lookup DIE
6592 (note_variable_value_in_expr): If we resolved the decl ref
6593 do not push to the stack.
6595 2017-05-16 Matthew Wahab <matthew.wahab@arm.com>
6597 * config/arm/arm_neon.h (vadd_f16): Use standard arithmetic
6598 operations in fast-math mode.
6599 (vaddq_f16): Likewise.
6600 (vmul_f16): Likewise.
6601 (vmulq_f16): Likewise.
6602 (vsub_f16): Likewise.
6603 (vsubq_f16): Likewise.
6604 * config/arm/neon.md (add<mode>3): New.
6606 (fma:<VH:mode>3): New. Also remove outdated comment.
6609 2017-05-16 Martin Liska <mliska@suse.cz>
6613 * ipa-devirt.c (warn_types_mismatch): Fix typo.
6614 (odr_types_equivalent_p): Likewise.
6616 2017-05-15 Sylvestre Ledru <sylvestre@debian.org>
6618 * plugin.c (try_init_one_plugin): Fix ressource leaks (CID 726637).
6620 2017-05-15 Uros Bizjak <ubizjak@gmail.com>
6623 * config/i386.i386.md (*zero_extendsidi2): Do not penalize
6624 non-interunit SSE move alternatives with '?'.
6625 (zero-extendsidi peephole2): New peephole to skip intermediate
6626 general register in SSE zero-extend sequence.
6628 2017-05-15 Jeff Law <law@redhat.com>
6630 * reorg.c (relax_delay_slots): Create a new variable to hold
6631 the temporary target rather than clobbering TARGET_LABEL.
6633 * config/tilegx/tilegx.c (tilegx_expand_unaligned_load): Add
6634 missing argument to extract_bit_field call.
6635 * config/tilepro/tilepro.c (tilepro_expand_unaligned_load): Likewise.
6637 2017-05-15 Martin Liska <mliska@suse.cz>
6640 * gcc.c (process_command): Do not allow empty argument of -o option.
6642 2017-05-15 Renlin Li <renlin.li@arm.com>
6644 * config/aarch64/aarch64-protos.h (aarch64_expand_call): Declare.
6645 * config/aarch64/aarch64.c (aarch64_expand_call): Define.
6646 * config/aarch64/constraints.md (Usf): Add long call check.
6647 * config/aarch64/aarch64.md (call): Use aarch64_expand_call.
6648 (call_value): Likewise.
6649 (sibcall): Likewise.
6650 (sibcall_value): Likewise.
6652 (call_value_insn): New.
6653 (sibcall_insn): Update rtx pattern.
6654 (sibcall_value_insn): Likewise.
6655 (call_internal): Remove.
6656 (call_value_internal): Likewise.
6657 (sibcall_internal): Likewise.
6658 (sibcall_value_internal): Likewise.
6659 (call_reg): Likewise.
6660 (call_symbol): Likewise.
6661 (call_value_reg): Likewise.
6662 (call_value_symbol): Likewise.
6664 2017-05-14 Krister Walfridsson <krister.walfridsson@gmail.com>
6667 * config/netbsd.h (NETBSD_LIBGCC_SPEC): Always add -lgcc.
6669 2017-05-14 Uros Bizjak <ubizjak@gmail.com>
6671 * config/i386.i386.c (ix86_cc_modes_compatible): CCNOmode is
6672 compatible with CCGOCmode and with CCZmode.
6674 2017-05-14 Martin Sebor <msebor@redhat.com>
6677 * gimple-fold.c (gimple_fold_builtin_sprintf): Make extern.
6678 (gimple_fold_builtin_snprintf): Same.
6679 * gimple-fold.h (gimple_fold_builtin_sprintf): Declare.
6680 (gimple_fold_builtin_snprintf): Same.
6681 * gimple-ssa-sprintf.c (get_format_string): Correct the detection
6683 (is_call_safe): New function.
6684 (try_substitute_return_value): Call it.
6685 (try_simplify_call): New function.
6686 (pass_sprintf_length::handle_gimple_call): Call it.
6688 2017-05-14 Martin Sebor <msebor@redhat.com>
6691 * builtins.c (expand_builtin_stpncpy): Simplify.
6693 2017-05-14 Daniel Santos <daniel.santos@pobox.com>
6695 * config/i386/i386.opt: Add option -mcall-ms2sysv-xlogues.
6696 * config/i386/i386.h
6697 (x86_64_ms_sysv_extra_clobbered_registers): Change type to unsigned.
6698 (NUM_X86_64_MS_CLOBBERED_REGS): New macro.
6699 (struct machine_function): Add new members call_ms2sysv,
6700 call_ms2sysv_pad_in, call_ms2sysv_pad_out and call_ms2sysv_extra_regs.
6701 (struct machine_frame_state): New fields sp_realigned and
6702 sp_realigned_offset.
6703 * config/i386/i386.c
6704 (enum xlogue_stub): New enum.
6705 (enum xlogue_stub_sets): New enum.
6706 (class xlogue_layout): New class.
6707 (struct ix86_frame): New fields stack_realign_allocate_offset,
6708 stack_realign_offset and outlined_save_offset. Modify comments to
6709 detail stack layout when using out-of-line stubs.
6710 (ix86_target_string): Add -mcall-ms2sysv-xlogues option.
6711 (ix86_option_override_internal): Add sorry() for TARGET_SEH and
6712 -mcall-ms2sysv-xlogues.
6713 (stub_managed_regs): New static variable.
6714 (ix86_save_reg): Add new parameter ignore_outlined to optionally omit
6715 registers managed by out-of-line stub.
6716 (disable_call_ms2sysv_xlogues): New function.
6717 (ix86_compute_frame_layout): Modify re-alignment calculations, disable
6718 m->call_ms2sysv when appropriate and compute frame layout for
6720 (sp_valid_at, fp_valid_at): New inline functions.
6721 (choose_basereg): New function.
6722 (choose_baseaddr): Add align parameter, use choose_basereg and modify
6724 (ix86_emit_save_reg_using_mov, ix86_emit_restore_sse_regs_using_mov):
6725 Use align parameter of choose_baseaddr to generated aligned SSE movs
6727 (pro_epilogue_adjust_stack): Modify to track
6728 machine_frame_state::sp_realigned.
6729 (ix86_nsaved_regs): Modify to accommodate changes to ix86_save_reg.
6730 (ix86_nsaved_sseregs): Likewise.
6731 (ix86_emit_save_regs): Likewise.
6732 (ix86_emit_save_regs_using_mov): Likewise.
6733 (ix86_emit_save_sse_regs_using_mov): Likewise.
6734 (get_scratch_register_on_entry): Likewise.
6735 (gen_frame_set): New function.
6736 (gen_frame_load): Likewise.
6737 (gen_frame_store): Likewise.
6738 (emit_outlined_ms2sysv_save): Likewise.
6739 (emit_outlined_ms2sysv_restore): Likewise.
6740 (ix86_expand_prologue): Modify stack re-alignment code and call
6741 emit_outlined_ms2sysv_save when appropriate.
6742 (ix86_emit_leave): Clear machine_frame_state::sp_realigned. Add
6743 parameter rtx_insn *insn, which allows the function to be used to only
6745 (ix86_expand_epilogue): Modify validity checks of frame and stack
6746 pointers, and call emit_outlined_ms2sysv_restore when appropriate.
6747 (ix86_expand_call): Modify to enable m->call_ms2sysv when appropriate.
6748 * config/i386/predicates.md
6749 (save_multiple): New predicate.
6750 (restore_multiple): Likewise.
6751 * config/i386/sse.md
6752 (save_multiple<mode>): New pattern.
6753 (save_multiple_realign<mode>): Likewise.
6754 (restore_multiple<mode>): Likewise.
6755 (restore_multiple_and_return<mode>): Likewise.
6756 (restore_multiple_leave_return<mode>): Likewise.
6757 * Makefile.in: Export HOSTCXX and HOSTCXXFLAGS to site.exp
6759 2017-05-14 Julia Koval <julia.koval@intel.com>
6761 * config/i386/i386-builtin-types.def (VOID_FTYPE_INT_INT64): New type.
6762 * config/i386/i386-builtin.def (__builtin_ia32_xgetbv)
6763 (__builtin_ia32_xsetbv): New builtins.
6764 * config/i386/i386.c (ix86_expand_special_args_builtin):
6766 (ix86_expand_builtin): Special expand for new intrinsics.
6767 * config/i386/i386.md (UNSPECV_XGETBV, UNSPECV_XSETBV): New.
6768 (xsetbv, xsetbv_rex64, xgetbv, xgetbv_rex64): New insn patterns.
6769 * config/i386/xsaveintrin.h (_xsetbv, _getbv): New intrinsics.
6771 2017-05-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
6773 * cfganal.c (inverted_post_order_compute): Change argument type
6775 * cfganal.h (inverted_post_order_compute): Adjust prototype.
6776 * df-core.c (rest_of_handle_df_initialize): Adjust.
6777 (rest_of_handle_df_finish): Likewise.
6778 (df_analyze_1): Likewise.
6779 (df_analyze): Likewise.
6780 (loop_inverted_post_order_compute): Change argument to be a vec *.
6781 (df_analyze_loop): Adjust.
6782 (df_get_n_blocks): Likewise.
6783 (df_get_postorder): Likewise.
6784 * df.h (struct df_d): Change field to be a vec.
6785 * lcm.c (compute_laterin): Adjust.
6786 (compute_available): Likewise.
6787 * lra-lives.c (lra_create_live_ranges_1): Likewise.
6788 * tree-ssa-dce.c (remove_dead_stmt): Likewise.
6789 * tree-ssa-pre.c (compute_antic): Likewise.
6791 2017-05-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
6793 * cfganal.c (connect_infinite_loops_to_exit): Adjust.
6794 (depth_first_search::depth_first_search): Change structure init
6795 function to this constructor.
6796 (depth_first_search::add_bb): Rename function to this member.
6797 (depth_first_search::execute): Likewise.
6798 (flow_dfs_compute_reverse_finish): Adjust.
6800 2017-05-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
6802 * ddg.c (find_nodes_on_paths): Use auto_sbitmap.
6803 (longest_simple_path): Likewise.
6804 * shrink-wrap.c (spread_components): Likewise.
6805 (disqualify_problematic_components): Likewise.
6806 (emit_common_heads_for_components): Likewise.
6807 (emit_common_tails_for_components): Likewise.
6808 (insert_prologue_epilogue_for_components): Likewise.
6810 2017-05-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
6812 * tree-ssa-dse.c (dse_dom_walker): Make m_live_byes a
6815 2017-05-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
6817 * df-core.c (df_set_blocks): Start using auto_bitmap.
6818 (df_compact_blocks): Likewise.
6819 * df-problems.c (df_rd_confluence_n): Likewise.
6820 * df-scan.c (df_insn_rescan_all): Likewise.
6821 (df_process_deferred_rescans): Likewise.
6822 (df_update_entry_block_defs): Likewise.
6823 (df_update_exit_block_uses): Likewise.
6824 (df_entry_block_bitmap_verify): Likewise.
6825 (df_exit_block_bitmap_verify): Likewise.
6826 (df_scan_verify): Likewise.
6827 * lra-constraints.c (lra_constraints): Likewise.
6828 (undo_optional_reloads): Likewise.
6829 (lra_undo_inheritance): Likewise.
6830 * lra-remat.c (calculate_gen_cands): Likewise.
6831 (do_remat): Likewise.
6832 * lra-spills.c (assign_spill_hard_regs): Likewise.
6833 (spill_pseudos): Likewise.
6834 * tree-ssa-pre.c (bitmap_set_and): Likewise.
6835 (bitmap_set_subtract_values): Likewise.
6837 2017-05-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
6839 * haifa-sched.c (estimate_shadow_tick): Replace manual bitmap
6840 management with auto_bitmap.
6841 (fix_inter_tick): Likewise.
6842 (fix_recovery_deps): Likewise.
6843 * ira.c (add_store_equivs): Likewise.
6844 (find_moveable_pseudos): Likewise.
6845 (split_live_ranges_for_shrink_wrap): Likewise.
6846 * print-rtl.c (rtx_reuse_manager::rtx_reuse_manager): Likewise.
6847 (rtx_reuse_manager::seen_def_p): Likewise.
6848 (rtx_reuse_manager::set_seen_def): Likewise.
6849 * print-rtl.h (class rtx_reuse_manager): Likewise.
6851 2017-05-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
6853 * bt-load.c (combine_btr_defs): Use auto_bitmap to manage bitmap
6855 (migrate_btr_def): Likewise.
6856 * cfgloop.c (get_loop_body_in_bfs_order): Likewise.
6857 * df-core.c (loop_post_order_compute): Likewise.
6858 (loop_inverted_post_order_compute): Likewise.
6859 * hsa-common.h: Likewise.
6860 * hsa-gen.c (hsa_bb::~hsa_bb): Likewise.
6861 * init-regs.c (initialize_uninitialized_regs): Likewise.
6862 * ipa-inline.c (resolve_noninline_speculation): Likewise.
6863 (inline_small_functions): Likewise.
6864 * ipa-reference.c (ipa_reference_write_optimization_summary): Likewise.
6865 * ira.c (combine_and_move_insns): Likewise.
6866 (build_insn_chain): Likewise.
6867 * loop-invariant.c (find_invariants): Likewise.
6868 * lower-subreg.c (propagate_pseudo_copies): Likewise.
6869 * predict.c (tree_predict_by_opcode): Likewise.
6870 (predict_paths_leading_to): Likewise.
6871 (predict_paths_leading_to_edge): Likewise.
6872 (estimate_loops_at_level): Likewise.
6873 (estimate_loops): Likewise.
6874 * shrink-wrap.c (try_shrink_wrapping): Likewise.
6875 (spread_components): Likewise.
6876 * tree-cfg.c (remove_edge_and_dominated_blocks): Likewise.
6877 * tree-loop-distribution.c (rdg_build_partitions): Likewise.
6878 * tree-predcom.c (tree_predictive_commoning_loop): Likewise.
6879 * tree-ssa-coalesce.c (coalesce_ssa_name): Likewise.
6880 * tree-ssa-phionlycprop.c (pass_phi_only_cprop::execute): Likewise.
6881 * tree-ssa-pre.c (remove_dead_inserted_code): Likewise.
6882 * tree-ssa-sink.c (nearest_common_dominator_of_uses): Likewise.
6883 * tree-ssa-threadupdate.c (compute_path_counts): Likewise.
6884 (mark_threaded_blocks): Likewise.
6885 (thread_through_all_blocks): Likewise.
6886 * tree-ssa.c (verify_ssa): Likewise.
6887 (execute_update_addresses_taken): Likewise.
6888 * tree-ssanames.c (verify_ssaname_freelists): Likewise.
6890 2017-05-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
6892 * cfganal.c (mark_dfs_back_edges): Replace manual stack with
6894 (post_order_compute): Likewise.
6895 (inverted_post_order_compute): Likewise.
6896 (pre_and_rev_post_order_compute_fn): Likewise.
6898 2017-05-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
6900 * genrecog.c (int_set::int_set): Explicitly construct our
6901 auto_vec base class.
6902 * vec.h (auto_vec::auto_vec): New constructor.
6904 2017-05-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
6906 * bitmap.h (class auto_bitmap): New constructor taking
6907 bitmap_obstack * argument.
6909 2017-05-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
6911 * bitmap.h (class auto_bitmap): Change type of m_bits to
6912 bitmap_head, and adjust ctor / dtor and member operators.
6914 2017-05-13 Uros Bizjak <ubizjak@gmail.com>
6916 * compare-elim.c (equivalent_reg_at_start): Return NULL_RTX
6917 when returned register mode doesn't match original mode.
6919 2017-05-12 Jeff Law <law@redhat.com>
6920 Jakub Jelinek <jakub@redhat.com>
6922 * config/mn10300/mn10300.c (mn10300_match_ccmode): Fix where
6923 we look for cc setter after the compare-elim changes.
6924 * config/mn10300/mn10300.md (addsi3_flags): Fix order of patterns
6925 within the vector to match what compare-elim now expects.
6926 (subsi3_flags, andsi3_flags, iorsi3_flags): Likewise.
6927 (xorsi3_flags, one_cmplsi2_flags): Likewise.
6929 * config/rx/rx.c (rx_match_ccmode): Fix where we look cc setter
6930 after the compare-elim changes.
6931 * config/rx/rx.md (abssi2_flags): Fix order of patterns within
6932 the vector to match what compare-elim now expects.
6933 (addsi3_flags, adc_flags, addsi3_flags peepholes): Likewise.
6934 (andsi3_flags, negsi2_flags, one_cmplsi2_flags): Likewise.
6935 (iorsi3_flags, rotlsi3_flags, rotrsi3_flags): Likewise.
6936 (ashrsi3_flags, lshrsi3_flags, ashlsi3_flags): Likewise.
6937 (ssaddsi3, subsi3_flags, sbb_flags, xorsi3_flags): Likewise.
6939 * config/visium/visium.c (single_set_and_flags): Fix where
6940 we look for cc setter after the compare-elim changes.
6941 * config/visium/visium.md (flags_subst_logic): Fix order of patterns
6942 with the vector to match what compare-elim now expects.
6943 (flags_subst_arith, add<mode>3_insn_set_carry): Likewise.
6944 (add<mode>3_insn_set_overflow, addsi3_insn_set_carry): Likewise.
6945 (addsi3_insn_set_overflow, sub<mode>3_insn_set_carry): Likewise.
6946 (sub<mode>3_insn_set_overflow, subsi3_insn_set_carry): Likewise.
6947 (subsi3_insn_set_overflow, negsi2_insn_set_carry): Likewise.
6948 (neg<mode>2_insn_set_overflow): Likewise.
6950 2017-05-12 Jim Wilson <jim.wilson@linaro.org>
6953 * expmed.c (extract_bit_field_1): Add alt_rtl argument. Before
6954 maybe_expand_insn call, set ops[0].target. If still set after call,
6955 set alt_rtl. Add extra arg to recursive calls.
6956 (extract_bit_field): Add alt_rtl argument. Pass to
6958 * expmed.h (extract_bit_field): Fix prototype.
6959 * expr.c (emit_group_load_1, copy_blkmode_from_reg)
6960 (copy_blkmode_to_reg, read_complex_part, store_field): Pass extra NULL
6961 to extract_bit_field_calls.
6962 (expand_expr_real_1): Pass alt_rtl to expand_expr_real instead of 0.
6963 Pass alt_rtl to extract_bit_field calls.
6964 * calls.c (store_unaligned_arguments_into_psuedos)
6965 load_register_parameters): Pass extra NULL to extract_bit_field calls.
6966 * optabs.c (maybe_legitimize_operand): Clear op->target when call
6968 * optabs.h (struct expand_operand): Add target bitfield.
6970 2017-05-12 Uros Bizjak <ubizjak@gmail.com>
6972 * compare-elim.c (try_eliminate_compare): Canonicalize
6973 operation with embedded compare to
6974 [(set (reg:CCM) (compare:CCM (operation) (immediate)))
6975 (set (reg) (operation)].
6977 * config/i386/i386.c (TARGET_FLAGS_REGNUM): New define.
6979 2017-05-12 Uros Bizjak <ubizjak@gmail.com>
6982 * config/i386/i386.c (ix86_rtx_cost) [case PLUS]: Ignore the
6983 cost of adding a carry flag for ADC instruction.
6984 [case MINUS]: Ignore the cost of subtracting a carry flag
6985 for SBB instruction.
6987 2017-05-12 Steven Munroe <munroesj@gcc.gnu.org>
6989 * config.gcc (powerpc*-*-*): Add bmi2intrin.h, bmiintrin.h,
6991 * config/rs6000/bmiintrin.h: New file.
6992 * config/rs6000/bmi2intrin.h: New file.
6993 * config/rs6000/x86intrin.h: New file.
6995 2017-05-12 Jeff Law <law@redhat.com>
6997 * tree-vrp.c (vrp_dom_walker::before_dom_children): Push unwinding
7000 2017-05-12 Peter Bergner <bergner@vnet.ibm.com>
7003 * tree-cfg.c: Remove cfg edges of unreachable case statements.
7005 2017-05-12 Will Schmidt <will_schmidt@vnet.ibm.com>
7007 * config/rs6000/rs6000.c (rs6000_gimple_fold_builtin): Add handling for
7008 early expansion of vector divide builtins.
7009 (builtin_function_type): Add VSX_BUILTIN_UDIV_V2DI to the list of
7010 builtins identified as having unsigned arguments.
7012 2017-05-12 Will Schmidt <will_schmidt@vnet.ibm.com>
7014 * config/rs6000/rs6000.c (gimple-fold.h): New #include.
7015 (rs6000_gimple_fold_builtin): Add handling for early GIMPLE
7016 expansion of vector logical operations (and, andc, or, xor,
7019 2017-05-12 Will Schmidt <will_schmidt@vnet.ibm.com>
7021 * gimple-fold.c (create_tmp_reg_or_ssa_name): Remove static declaration.
7022 * gimple-fold.h (create_tmp_reg_or_ssa_name): New prototype.
7024 2017-05-12 Will Schmidt <will_schmidt@vnet.ibm.com>
7026 * config/rs6000/rs6000.c (rs6000_gimple_fold_builtin): Add handling for
7027 early GIMPLE expansion of vector multiplies.
7029 2017-05-12 Prakhar Bahuguna <prakhar.bahuguna@arm.com>
7031 * config/arm/arm.md (movsi): Add TARGET_32BIT in addition to the
7032 TARGET_HAVE_MOVT conditional.
7033 (movt splitter): Likewise.
7035 2017-05-12 Richard Biener <rguenther@suse.de>
7037 * tree-ssa-sccvn.h (has_VN_INFO): Declare.
7038 * tree-ssa-pre.c (eliminate_dom_walker::before_dom_children):
7039 Fold all stmts not inplace.
7041 2017-05-12 Richard Biener <rguenther@suse.de>
7043 PR tree-optimization/80713
7044 * tree-ssa-pre.c (remove_dead_inserted_code): Clear
7045 inserted_exprs bit for not removed stmts.
7047 2017-05-12 Thomas Schwinge <thomas@codesourcery.com>
7050 * tree-parloops.c (create_parallel_loop): Set "oacc kernels
7051 parallelized" attribute for parallelized OpenACC kernels.
7052 * omp-offload.c (execute_oacc_device_lower): Use it.
7054 * omp-expand.c (expand_omp_target) <GF_OMP_TARGET_KIND_OACC_KERNELS>:
7055 Set "oacc kernels" attribute.
7056 * omp-general.c (oacc_set_fn_attrib): Remove is_kernel formal
7057 parameter. Adjust all users.
7058 (oacc_fn_attrib_kernels_p): Remove function.
7059 * omp-offload.c (execute_oacc_device_lower): Look for "oacc
7060 kernels" attribute instead of calling oacc_fn_attrib_kernels_p.
7061 * tree-ssa-loop.c (gate_oacc_kernels): Likewise.
7062 * tree-parloops.c (create_parallel_loop): If oacc_kernels_p,
7063 assert "oacc kernels" attribute is set.
7065 2017-05-11 Carl Love <cel@us.ibm.com>
7067 * config/rs6000/rs6000-c: Add support for built-in functions
7068 vector unsigned char vec_popcnt (vector signed char)
7069 vector unsigned char vec_popcnt (vector unsigned char)
7070 vector unsigned short vec_popcnt (vector signed short)
7071 vector unsigned short vec_popcnt (vector unsigned short)
7072 vector unsigned int vec_popcnt (vector signed int)
7073 vector unsigned int vec_popcnt (vector unsigned int)
7074 vector unsigned long long vec_popcnt (vector signed long long)
7075 vector unsigned long long vec_popcnt (vector unsigned long long)
7076 vector signed long long vec_slo (vector signed long long,
7078 vector signed long long vec_slo (vector signed long long,
7079 vector unsigned char)
7080 vector unsigned long long vec_slo (vector unsigned long long,
7082 vector unsigned long long vec_slo (vector unsigned long long,
7083 vector unsigned char)
7084 * config/rs6000/rs6000-builtin.def: Add definitions for VPOPCNTUB,
7085 VPOPCNTUH, VPOPCNTUW, and VPOPCNTUD overloads.
7086 * config/rs6000/altivec.h: Add define for vec_popcnt, vec_popcntb,
7087 vec_popcnth, vec_popcntw and vec_popcntd built-in functions.
7088 * doc/extend.texi: Update the built-in documentation file for the
7089 new built-in functions.
7091 2017-05-11 Michael Meissner <meissner@linux.vnet.ibm.com>
7093 * attribs.h (sorted_attr_string): Move machine independent
7094 functions for target clone support from the i386 port to common
7095 code. Rename ix86_function_versions to common_function_versions.
7096 Rename make_name to make_unique_name.
7097 (common_function_versions): Likewise.
7098 (make_unique_name): Likewise.
7099 (make_dispatcher_decl): Likewise.
7100 (is_function_default_version): Likewise.
7101 * attribs.c (attr_strcmp): Likewise.
7102 (sorted_attr_string): Likewise.
7103 (common_function_versions): Likewise.
7104 (make_unique_name): Likewise.
7105 (make_dispatcher_decl): Likewise.
7106 (is_function_default_version): Likewise.
7107 * config/i386/i386.c (attr_strcmp): Likewise.
7108 (sorted_attr_string): Likewise.
7109 (ix86_function_versions): Likewise.
7110 (make_name): Likewise.
7111 (make_dispatcher_decl): Likewise.
7112 (is_function_default_version): Likewise.
7113 (TARGET_OPTION_FUNCTION_VERSIONS): Update target function hook.
7115 2017-05-11 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
7118 * config/rs6000/rs6000.c (rs6000_builtin_vectorization_cost):
7119 Account for direct move costs for vec_construct of integer
7122 2017-05-11 Uros Bizjak <ubizjak@gmail.com>
7125 * config/i386/sync.md (UNSPEC_LDX_ATOMIC): New unspec.
7126 (UNSPEC_STX_ATOMIC): Ditto.
7127 (loaddi_via_sse): New insn.
7128 (storedi_via_sse): Ditto.
7129 (atomic_loaddi_fpu): Emit loaddi_via_sse and storedi_via_sse.
7130 Update corresponding peephole2 patterns.
7131 (atomic_storedi_fpu): Ditto.
7133 2017-05-11 Julia Koval <julia.koval@intel.com>
7135 * config/i386/avx512fintrin.h (_mm_mask_rsqrt14_sd)
7136 (_mm_maskz_rsqrt14_sd, _mm_mask_rsqrt14_ss, _mm_maskz_rsqrt14_ss):
7138 * config/i386/i386-builtin.def (__builtin_ia32_rsqrt14sd_mask)
7139 (__builtin_ia32_rsqrt14ss_mask): New builtins.
7140 * config/i386/sse.md (rsqrt14_<mode>_mask): New pattern.
7142 2017-05-11 Nathan Sidwell <nathan@acm.org>
7144 * graphite-poly.c: Include dumpfile.h.
7146 * dumpfle.h (dump_function): Declare here ...
7147 * tree-dump.h (dump_function): ... not here.
7148 * dumpfile.c: #include tree-cfg.h.
7149 (dump_function): Move here from ...
7150 * tree-dump.c (dump_function): ... here.
7151 * gimplify.c: #include splay-tree.h, not tree-dump.h.
7152 * graphite-poly.c: Don't include tree-dump.h.
7153 * cgraphclones.c: Include dumpfile.h not tree-dump.h.
7154 * print-tree.c: Likewise.
7155 * stor-layout.c: Likewise.
7156 * tree-nested.c: Likewise.
7158 * dumpfile.c (dump_start): Use TDF_FLAGS.
7159 (dump_enable_all): Fix TDF_KIND check thinko.
7161 2017-05-11 Kelvin Nilsen <kelvin@gcc.gnu.org>
7163 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
7164 array entries to represent two legal parameterizations of the
7165 overloaded __builtin_cmpb function, as represented by the
7166 P6_OV_BUILTIN_CMPB constant.
7167 (altivec_resolve_overloaded_builtin): Add special case handling
7168 for the __builtin_cmpb function, as represented by the
7169 P6_OV_BUILTIN_CMPB constant.
7170 * config/rs6000/rs6000-builtin.def (BU_P6_2): New macro.
7171 (BU_P6_64BIT_2): New macro.
7172 (BU_P6_OVERLOAD_2): New macro
7173 (CMPB_32): Add 32-bit compare-bytes support for 32-bit only targets.
7174 (CMPB): Add 64-bit compare-bytes support for 32-bit and 64-bit targets.
7175 (CMPB): Add overload support to represent both 32-bit and 64-bit
7176 compare-bytes function.
7177 * config/rs6000/rs6000.c (rs6000_builtin_mask_calculate): Add
7178 support for TARGET_CMPB.
7179 * config/rs6000/rs6000.h: Add support for RS6000_BTM_CMPB.
7180 * doc/extend.texi (PowerPC AltiVec Built-in Functions): Add
7181 documentation of the __builtin_cmpb overloaded built-in function.
7183 2017-05-11 Richard Biener <rguenther@suse.de>
7185 PR tree-optimization/80705
7186 * tree-vect-data-refs.c (vect_analyze_data_refs): DECL_NONALIASED
7187 bases are not vectorizable.
7189 2017-05-11 Bin Cheng <bin.cheng@arm.com>
7191 * tree-ssa-loop-ivopts.c (determine_set_costs): Skip non-interger
7192 when counting register pressure.
7194 2017-05-11 Bin Cheng <bin.cheng@arm.com>
7196 * tree-ssa-loop-ivopts.c (compare_cost_pair): New.
7197 (iv_ca_more_deps): Renamed to ...
7198 (iv_ca_compare_deps): ... this.
7199 (iv_ca_extend): Extend iv_ca if NEW_CP is cheaper than OLD_CP.
7201 2017-05-11 Bin Cheng <bin.cheng@arm.com>
7203 * tree-ssa-loop-ivopts.c (find_interesting_uses): Move inv vars dump
7205 (determine_group_iv_costs): ... here.
7206 (find_inv_vars_cb): Record inv var if it's not recorded before.
7208 2017-05-11 Bin Cheng <bin.cheng@arm.com>
7210 * tree-ssa-loop-ivopts.c (allow_ip_end_pos_p): Refine comments.
7211 (get_shiftadd_cost): Ditto.
7213 2017-05-11 Bin Cheng <bin.cheng@arm.com>
7215 * tree-ssa-address.c: Include header file.
7216 (move_hint_to_base): Return TRUE if BASE_HINT is moved to memory
7218 (add_to_parts): Refactor.
7219 (addr_to_parts): New parameter. Update use of move_hint_to_base.
7220 (create_mem_ref): Update use of addr_to_parts. Re-associate addr
7223 2017-05-11 Bin Cheng <bin.cheng@arm.com>
7225 PR tree-optimization/53090
7226 * tree-ssa-loop-ivopts.c (enum comp_iv_rewrite): New enum value
7228 (extract_cond_operands): Detect condition with IV on both sides
7229 and return COMP_IV_EXPR_2.
7230 (find_interesting_uses_cond): Add iv_use for both IVs in condition.
7231 (rewrite_use_compare): Simplify by removing call to function
7232 extract_cond_operands.
7234 2017-05-11 Bin Cheng <bin.cheng@arm.com>
7236 * tree-ssa-loop-ivopts.c (enum comp_iv_rewrite): New.
7237 (extract_cond_operands): Detect condition comparing against non-
7238 invariant bound and return appropriate enum value.
7239 (find_interesting_uses_cond): Update use of extract_cond_operands.
7240 Handle its return value accordingly.
7241 (determine_group_iv_cost_cond, rewrite_use_compare): Ditto.
7243 2017-05-11 Bin Cheng <bin.cheng@arm.com>
7245 * tree-ssa-loop-ivopts.c (rewrite_use_nonlinear_expr): Re-associate
7246 nonlinear iv_use computation in loop invariant sensitive way.
7248 2017-05-11 Bin Cheng <bin.cheng@arm.com>
7250 * tree-ssa-loop-ivopts.c (relate_compare_use_with_all_cands): New.
7251 (find_iv_candidates): Call relate_compare_use_with_all_cands.
7253 2017-05-11 Bin Cheng <bin.cheng@arm.com>
7255 * tree-ssa-loop-ivopts.c (struct iv_cand): New field inv_exprs.
7256 (dump_cand): Support iv_cand.inv_exprs.
7257 (add_candidate_1): Record invariant exprs in iv_cand.inv_exprs
7259 (iv_ca_set_no_cp, iv_ca_set_cp, free_loop_data): Support
7262 2017-05-11 Bin Cheng <bin.cheng@arm.com>
7264 * tree-ssa-loop-ivopts.c (multiplier_allowed_in_address_p): Move
7266 * tree-ssa-address.c (multiplier_allowed_in_address_p): ... to here
7267 as local function. Include necessary header files.
7268 * tree-ssa-loop-ivopts.h (multiplier_allowed_in_address_p): Delete.
7270 2017-05-11 Bin Cheng <bin.cheng@arm.com>
7272 * tree-ssa-loop-ivopts.c (autoinc_possible_for_pair): Simplify.
7274 2017-05-11 Bin Cheng <bin.cheng@arm.com>
7276 * tree-ssa-loop-ivopts.c (force_expr_to_var_cost): Handle more
7277 operators: TRUNC_DIV_EXPR, BIT_AND_EXPR, BIT_IOR_EXPR, LSHIFT_EXPR,
7278 RSHIFT_EXPR and BIT_NOT_EXPR.
7280 2017-05-11 Bin Cheng <bin.cheng@arm.com>
7282 * tree-ssa-loop-ivopts.c (get_loop_invariant_expr): Simplify.
7283 (adjust_setup_cost): New parameter supporting round up adjustment.
7284 (struct address_cost_data): Delete.
7285 (force_expr_to_var_cost): Don't bound cost with spill_cost.
7286 (split_address_cost, ptr_difference_cost): Delete.
7287 (difference_cost, compare_aff_trees, record_inv_expr): Delete.
7288 (struct ainc_cost_data): New struct.
7289 (get_address_cost_ainc): New function.
7290 (get_address_cost, get_computation_cost): Reimplement.
7291 (determine_group_iv_cost_address): Record inv_expr for all uses of
7293 (determine_group_iv_cost_cond): Call get_loop_invariant_expr.
7294 (iv_ca_has_deps): Reimplemented to ...
7295 (iv_ca_more_deps): ... this. Check if NEW_CP introduces more deps
7297 (iv_ca_extend): Call iv_ca_more_deps.
7299 2017-05-11 Bin Cheng <bin.cheng@arm.com>
7301 * tree-ssa-address.c (struct mem_address): Move to header file.
7302 (valid_mem_ref_p, move_fixed_address_to_symbol): Make it global.
7303 * tree-ssa-address.h (struct mem_address): Move from C file.
7304 (valid_mem_ref_p, move_fixed_address_to_symbol): Declare.
7306 2017-05-11 Bin Cheng <bin.cheng@arm.com>
7308 * tree-affine.h (aff_combination_type): New interface.
7309 (aff_combination_zero_p): Remove static.
7310 (aff_combination_const_p): New interface.
7311 (aff_combination_singleton_var_p): New interfaces.
7313 2017-05-11 Richard Biener <rguenther@suse.de>
7315 * tree-ssa-pre.c (eliminate_dom_walker::before_dom_children):
7316 Skip unreachable blocks and destinations.
7317 (eliminate): Move stmt removal and fixup ...
7318 (fini_eliminate): ... here. Skip inserted exprs.
7319 (pass_pre::execute): Move fini_pre after fini_eliminate.
7320 * tree-ssa-tailmerge.c: Include tree-cfgcleanup.h.
7321 (tail_merge_optimize): Run cleanup_tree_cfg if requested by
7322 PRE to get rid of dead code that has invalid SSA form and
7323 split critical edges again.
7325 2017-05-11 Bin Cheng <bin.cheng@arm.com>
7327 * rtlanal.c (rtx_cost): Handle TRUNCATE between tieable modes.
7329 2017-05-11 Richard Biener <rguenther@suse.de>
7331 * passes.c (execute_function_todo): Verify loops if they are
7332 said to be up-to-date.
7333 * cfgexpand.c (pass_expand::execute): Discard loops for -dx.
7334 * trans-mem.c (pass_tm_edges::execute): Mark loops for fixup.
7336 2017-05-10 John David Anglin <danglin@gcc.gnu.org>
7339 * config/pa/pa.c (pa_assemble_integer): When outputting a SYMBOL_REF,
7340 handle calling assemble_external ourself.
7343 * config/pa/pa.c (pa_cannot_change_mode_class): Reject changes to/from
7344 modes with zero size. Enhance comment.
7346 2017-05-10 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
7348 * config/rs6000/rs6000.c (altivec_init_builtins): Define POWER8
7349 built-ins for vec_xl and vec_xst with short and char pointer
7352 2017-05-10 Sebastian Peryt <sebastian.peryt@intel.com>
7354 * config/i386/avx512fintrin.h (_mm_mask_max_round_sd)
7355 (_mm_maskz_max_round_sd, _mm_mask_max_round_ss)
7356 (_mm_maskz_max_round_ss, _mm_mask_min_round_sd)
7357 (_mm_maskz_min_round_sd, _mm_mask_min_round_ss)
7358 (_mm_maskz_min_round_ss): New intrinsics.
7359 * config/i386/i386-builtin-types.def (V2DF, V2DF, V2DF, V2DF, UQI, INT)
7360 (V4SF, V4SF, V4SF, V4SF, UQI, INT): New function type aliases.
7361 * config/i386/i386-builtin.def (__builtin_ia32_maxsd_mask_round)
7362 (__builtin_ia32_maxss_mask_round, __builtin_ia32_minsd_mask_round)
7363 (__builtin_ia32_minss_mask_round): New builtins.
7364 * config/i386/i386.c (V2DF_FTYPE_V2DF_V2DF_V2DF_UQI_INT)
7365 (V4SF_FTYPE_V4SF_V4SF_V4SF_UQI_INT): Handle new types.
7366 * config/i386/sse.md (<sse>_vm<code><mode>3<round_saeonly_name>):
7368 (<sse>_vm<code><mode>3<mask_name><round_saeonly_name>): ... this.
7369 (v<maxmin_float><ssescalarmodesuffix>\t{<round_saeonly_op3>%2, %1, %0|%0, %1, %<iptr>2<round_saeonly_op3>}):
7371 (v<maxmin_float><ssescalarmodesuffix>\t{<round_saeonly_mask_op3>%2, %1, %0<mask_operand3>|%0<mask_operand3>, %1, %<iptr>2<round_saeonly_mask_op3>}):
7374 2017-05-10 Sebastian Peryt <sebastian.peryt@intel.com>
7376 * config/i386/avx512fintrin.h (_mm_mask_mul_round_sd)
7377 (_mm_maskz_mul_round_sd, _mm_mask_mul_round_ss)
7378 (_mm_maskz_mul_round_ss, _mm_mask_div_round_sd)
7379 (_mm_maskz_div_round_sd, _mm_mask_div_round_ss)
7380 (_mm_maskz_div_round_ss, _mm_mask_mul_sd, _mm_maskz_mul_sd)
7381 (_mm_mask_mul_ss, _mm_maskz_mul_ss, _mm_mask_div_sd)
7382 (_mm_maskz_div_sd, _mm_mask_div_ss, _mm_maskz_div_ss): New intrinsics.
7383 * config/i386/i386-builtin-types.def (V2DF_FTYPE_V2DF_V2DF_V2DF_UQI_INT)
7384 (V4SF_FTYPE_V4SF_V4SF_V4SF_UQI_INT): New function type aliases.
7385 * config/i386/i386-builtin.def (__builtin_ia32_divsd_mask_round)
7386 (__builtin_ia32_divss_mask_round, __builtin_ia32_mulsd_mask_round)
7387 (__builtin_ia32_mulss_mask_round): New builtins.
7388 * config/i386/i386.c (V2DF_FTYPE_V2DF_V2DF_V2DF_UQI_INT)
7389 (V4SF_FTYPE_V4SF_V4SF_V4SF_UQI_INT): Handle new types.
7390 * config/i386/sse.md (<sse>_vm<multdiv_mnemonic><mode>3<round_name>):
7392 (<sse>_vm<multdiv_mnemonic><mode>3<mask_name><round_name>): ... this.
7393 (v<multdiv_mnemonic><ssescalarmodesuffix>\t{<round_op3>%2, %1, %0|%0, %1, %<iptr>2<round_op3>}):
7395 (v<multdiv_mnemonic><ssescalarmodesuffix>\t{<round_mask_op3>%2, %1, %0<mask_operand3>|%0<mask_operand3>, %1, %<iptr>2<round_mask_op3>}):
7398 2017-05-10 Julia Koval <julia.koval@intel.com>
7400 * config/i386/avxintrin.h (_mm256_set_m128, _mm256_set_m128d)
7401 (_mm256_set_m128i, _mm256_setr_m128, _mm256_setr_m128d)
7402 (_mm256_setr_m128i): New intrinsics.
7404 2017-05-10 Julia Koval <julia.koval@intel.com>
7406 * config/i386/avx512fintrin.h (_mm_mask_rcp14_sd)
7407 (_mm_maskz_rcp14_sd, _mm_mask_rcp14_ss)
7408 (_mm_maskz_rcp14_ss): New intrinsics.
7409 * config/i386/i386-builtin.def (__builtin_ia32_rcp14sd_mask)
7410 (__builtin_ia32_rcp14ss_mask): New builtins.
7411 * config/i386/sse.md (srcp14<mode>_mask): New pattern.
7413 2017-05-10 Peter Bergner <bergner@vnet.ibm.com>
7415 PR tree-optimization/51513
7416 * tree-cfg.c (gimple_seq_unreachable_p): New function.
7417 (assert_unreachable_fallthru_edge_p): Use it.
7418 (group_case_labels_stmt): Likewise.
7419 * tree-cfg.h: Prototype it.
7420 * stmt.c: Include cfghooks.h and tree-cfg.h.
7421 (emit_case_dispatch_table) <gap_label>: New local variable.
7422 Use it to fill dispatch table gaps.
7423 Test for default_label before updating probabilities.
7424 (expand_case) <default_label>: Remove unneeded initialization.
7425 Test for unreachable default case statement and remove its edge.
7426 Set default_label accordingly.
7427 * tree-ssa-ccp.c (optimize_unreachable): Update comment.
7429 2017-05-10 Carl Love <cel@us.ibm.com>
7431 * config/rs6000/rs6000-c: Add support for built-in functions
7432 vector signed char vec_neg (vector signed char)
7433 vector signed short int vec_neg (vector short int)
7434 vector signed int vec_neg (vector signed int)
7435 vector signed long long vec_neg (vector signed long long)
7436 vector float vec_neg (vector float)
7437 vector double vec_neg (vector double)
7438 * config/rs6000/rs6000-builtin.def: Add definitions for NEG function
7440 * config/rs6000/altivec.h: Add define for vec_neg
7441 * doc/extend.texi: Update the built-in documentation for the
7442 new built-in functions.
7444 2017-05-10 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
7446 PR tree-optimization/77644
7447 * match.pd (sqrt(x) cmp sqrt(y) -> x cmp y): New pattern.
7449 2017-05-10 Nathan Sidwell <nathan@acm.org>
7451 * dumpfile.h (TDI_lang_all): New.
7452 (TDF_KIND): New. Renumber others
7453 (TDF_LANG, TDF_TREE, TDF_RTL, TDF_IPA): Enumerate value, rather
7455 * dumpfile.c (dump_files): Mark language dumps as TDF_LANG. add
7457 (get_dump_file_name): Adjust suffix generation.
7458 (dump_enable_all): Use TDF_KIND.
7459 * doc/invoke.texi (-fdump-lang-all): Document.
7461 * dumpfile.h: Tabify.
7463 2017-05-10 Wilco Dijkstra <wdijkstr@arm.com>
7466 * config/aarch64/cortex-a57-fma-steering.c (merge_forest):
7467 Move member access before delete.
7469 2017-05-10 Alexandre Oliva <aoliva@redhat.com>
7471 * tree-inline.c (expand_call_inline): Split block at stmt
7474 2017-05-09 Michael Meissner <meissner@linux.vnet.ibm.com>
7477 * config/rs6000/rs6000.md (f32_lr): Delete mode attributes that
7478 are now unused after splitting mov{sf,sd}_hardfloat.
7479 (f32_lr2): Likewise.
7481 (f32_lm2): Likewise.
7483 (f32_li2): Likewise.
7486 (f32_sr2): Likewise.
7488 (f32_sm2): Likewise.
7490 (f32_si2): Likewise.
7493 (f32_vsx): Likewise.
7495 (mov<mode>_hardfloat): Split into separate movsf and movsd pieces.
7496 For movsf, order stores so the VSX stores occur before the GPR
7497 store which encourages the register allocator to use a traditional
7498 FPR instead of a GPR. For movsd, order the stores so that the GPR
7499 store comes before the VSX stores to allow the power6 to work.
7500 This is due to the power6 not having a 32-bit integer store
7501 instruction from a FPR.
7502 (movsf_hardfloat): Likewise.
7503 (movsd_hardfloat): Likewise.
7505 2017-05-09 Martin Sebor <msebor@redhat.com>
7507 PR translation/80280
7508 * config/sol2-c.c (cmn_err_flag_specs): Initialize new data member
7511 PR translation/80280
7512 * config/i386/msformat-c.c (ms_printf_flag_specs): Initialize new
7513 data member added in r247778.
7514 (ms_scanf_flag_specs, ms_strftime_flag_specs): Same.
7516 2017-05-09 Nathan Sidwell <nathan@acm.org>
7518 * tree.h (tree_fits_shwi_p, tree_fits_uhwi_p): Unconditionally pure.
7520 * ipa-devirt.c (default_hash_traits<type_pair>): Skip struct-scope
7523 2017-05-09 Marek Polacek <polacek@redhat.com>
7525 * doc/invoke.texi: Fix typo.
7527 2017-05-09 Richard Biener <rguenther@suse.de>
7529 * tree-vrp.c (vrp_val_is_max): Adjust comment.
7530 (vrp_val_is_min): Likewise.
7531 (set_value_range_to_value): Likewise.
7532 (set_value_range_to_nonnegative): Likewise.
7533 (gimple_assign_nonzero_p): Likewise.
7534 (gimple_stmt_nonzero_p): Likewise.
7535 (vrp_int_const_binop): Likewise. Remove unreachable case.
7536 (adjust_range_with_scev): Adjust comments.
7537 (compare_range_with_value): Likewise.
7538 (extract_range_from_phi_node): Likewise.
7539 (test_for_singularity): Likewise.
7541 2017-05-09 Richard Biener <rguenther@suse.de>
7543 * tree-vrp.c (get_single_symbol): Add assert that we don't
7544 get overflowed constants as invariant part.
7545 (compare_values_warnv): Add comment before the TREE_NO_WARNING
7546 checks. Use wi::cmp instead of recursing for integer constants.
7547 (compare_values): Just ignore whether we assumed undefined
7548 overflow instead of failing the compare.
7549 (extract_range_for_var_from_comparison_expr): Add comment before the
7550 TREE_NO_WARNING sets.
7551 (test_for_singularity): Likewise.
7552 (extract_range_from_comparison): Do not disable optimization
7553 when we assumed undefined overflow.
7554 (extract_range_basic): Remove init of unused var.
7556 2017-05-09 Richard Biener <rguenther@suse.de>
7558 * tree-vrp.c (vrp_int_const_binop): Use wide-ints and simplify.
7559 (extract_range_from_multiplicative_op_1): Adjust.
7560 (extract_range_from_binary_expr_1): Use int_const_binop.
7562 2017-05-08 Kelvin Nilsen <kelvin@gcc.gnu.org>
7565 * config/rs6000/power6.md: Replace store_data_bypass_p calls with
7566 rs6000_store_data_bypass_p in seven define_bypass directives and
7567 in several comments.
7568 * config/rs6000/rs6000-protos.h: Add prototype for
7569 rs6000_store_data_bypass_p function.
7570 * config/rs6000/rs6000.c (rs6000_store_data_bypass_p): New
7571 function implements slightly different (rs6000-specific) semantics
7572 than store_data_bypass_p, returning false rather than aborting
7573 with assertion error when arguments do not satisfy the
7574 requirements of store data bypass.
7575 (rs6000_adjust_cost): Replace six calls of store_data_bypass_p with
7576 rs6000_store_data_bypass_p.
7578 2017-05-08 Max Filippov <jcmvbkbc@gmail.com>
7580 * config/xtensa/xtensa-protos.h
7581 (xtensa_initial_elimination_offset): New declaration.
7582 * config/xtensa/xtensa.c (xtensa_initial_elimination_offset):
7583 New function. Move its body from the INITIAL_ELIMINATION_OFFSET
7584 macro definition, add case for FRAME_POINTER_REGNUM when
7585 FRAME_GROWS_DOWNWARD.
7586 * config/xtensa/xtensa.h (FRAME_GROWS_DOWNWARD): New macro definition.
7587 (INITIAL_ELIMINATION_OFFSET): Replace body with call to
7588 xtensa_initial_elimination_offset.
7590 2017-05-08 Nathan Sidwell <nathan@acm.org>
7592 * doc/invoke.texi: Alphabetize -fdump options.
7594 2017-05-08 Martin Sebor <msebor@redhat.com>
7596 PR translation/80280
7597 * config/sol2-c.c (solaris_pragma_align): Correct quoting.
7599 2017-05-08 Bernd Edlinger <bernd.edlinger@hotmail.de>
7601 * target.def (compute_frame_layout): New optional target hook.
7602 * doc/tm.texi.in (TARGET_COMPUTE_FRAME_LAYOUT): Add hook.
7603 * doc/tm.texi (TARGET_COMPUTE_FRAME_LAYOUT): Add documentation.
7604 * lra-eliminations.c (update_reg_eliminate): Call compute_frame_layout
7606 * reload1.c (verify_initial_elim_offsets): Likewise.
7607 * config/arm/arm.c (TARGET_COMPUTE_FRAME_LAYOUT): Define.
7608 (use_simple_return_p): Call arm_compute_frame_layout if needed.
7609 (arm_get_frame_offsets): Split up into this ...
7610 (arm_compute_frame_layout): ... and this function.
7612 2017-05-08 Richard Sandiford <richard.sandiford@arm.com>
7614 * config/aarch64/constraints.md (Usa): New constraint.
7615 * config/aarch64/aarch64.md (*movsi_aarch64, *movdi_aarch64): Use it.
7617 2017-05-08 Thomas Preud'homme <thomas.preudhomme@arm.com>
7619 * config.gcc (arm*-*-*): Set TM_MULTILIB_CONFIG from
7620 with_multilib_list after it has been checked.
7622 2017-05-08 Richard Biener <rguenther@suse.de>
7624 * tree-ssa-pre.c (bitmap_set_and): Avoid bitmap copy.
7625 (bitmap_set_subtract_values): Likewise.
7627 2017-05-08 Richard Biener <rguenther@suse.de>
7629 * tree-vrp.c (gimple_assign_nonzero_warnv_p): Rename to ...
7630 (gimple_assign_nonzero): ... this and remove strict_overflow_p
7632 (gimple_stmt_nonzero_warnv_p): Rename to ...
7633 (gimple_stmt_nonzero_p): ... this and remove strict_overflow_p
7635 (vrp_stmt_computes_nonzero): Remove strict_overflow_p argument.
7636 (extract_range_basic): Adjust, do not disable propagation on
7637 strict overflow sensitive simplification.
7638 (vrp_visit_cond_stmt): Likewise.
7640 2017-05-05 Jan Hubicka <hubicka@ucw.cz>
7642 * ipa-inline-analysis.c (estimate_function_body_sizes): Recompute
7643 body size unconditionally.
7645 2017-05-07 Jeff Law <law@redhat.com>
7648 2017-05-06 Jeff Law <law@redhat.com>
7649 PR tree-optimization/78496
7650 * tree-vrp.c (simplify_assert_expr_using_ranges): Remove debugging
7653 PR tree-optimization/78496
7654 * tree-vrp.c (simplify_assert_expr_using_ranges): New function.
7655 (simplify_stmt_using_ranges): Call it.
7656 (vrp_dom_walker::before_dom_children): Extract equivalences
7657 from an ASSERT_EXPR with an equality comparison against a
7660 2017-05-06 Jeff Law <law@redhat.com>
7662 PR tree-optimization/78496
7663 * tree-vrp.c (simplify_assert_expr_using_ranges): Remove debugging
7666 PR tree-optimization/78496
7667 * tree-vrp.c (simplify_assert_expr_using_ranges): New function.
7668 (simplify_stmt_using_ranges): Call it.
7669 (vrp_dom_walker::before_dom_children): Extract equivalences
7670 from an ASSERT_EXPR with an equality comparison against a
7673 2017-05-06 Richard Sandiford <richard.sandiford@linaro.org>
7675 * lra-constraints.c (lra_copy_reg_equiv): New function.
7676 (split_reg): Use it to copy equivalence information from the
7677 original register to the spill register.
7679 2017-05-06 Richard Sandiford <richard.sandiford@linaro.org>
7681 PR rtl-optimization/75964
7682 * simplify-rtx.c (simplify_const_relational_operation): Remove
7683 invalid handling of comparisons of integer ABS.
7685 2017-05-06 Uros Bizjak <ubizjak@gmail.com>
7687 * config/i386/i386.c (ext_80387_constant_init): Do not explicitly
7689 (init_regs): Remove declaration.
7690 (function_arg_advance_32): Initialize error_p as boolean variable.
7692 2017-05-05 Nathan Sidwell <nathan@acm.org>
7694 * store-motion.c (remove_reachable_equiv_notes): Reformat long
7695 lines. Use for (;;).
7697 2017-05-05 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
7699 * config/rs6000/rs6000.c (rs6000_vect_nonmem): New static var.
7700 (rs6000_init_cost): Initialize rs6000_vect_nonmem.
7701 (rs6000_add_stmt_cost): Update rs6000_vect_nonmem.
7702 (rs6000_finish_cost): Avoid vectorizing simple copy loops with
7703 VF=2 that require versioning.
7705 2017-05-05 David Malcolm <dmalcolm@redhat.com>
7707 * diagnostic.h (CARET_LINE_MARGIN): Convert from macro to const
7710 2017-05-05 David Malcolm <dmalcolm@redhat.com>
7712 * diagnostic.h (diagnostic_override_option_index): Convert from
7713 macro to inline function.
7715 2017-05-05 David Malcolm <dmalcolm@redhat.com>
7717 * diagnostic.c (last_module_changed_p): New function.
7718 (set_last_module): New function.
7719 (diagnostic_report_current_module): Convert macro usage to
7720 the above functions.
7721 * diagnostic.h (diagnostic_context::last_module): Strengthen
7722 from const line_map * to const line_map_ordinary *.
7723 (diagnostic_last_module_changed): Delete macro.
7724 (diagnostic_set_last_module): Delete macro.
7726 2017-05-05 David Malcolm <dmalcolm@redhat.com>
7728 * diagnostic.c (diagnostic_impl): Replace report_diagnostic
7729 with diagnostic_report_diagnostic.
7730 (diagnostic_n_impl_richloc): Likewise.
7731 * diagnostic.h (report_diagnostic): Delete macro.
7732 * rtl-error.c (diagnostic_for_asm): Replace report_diagnostic
7733 with diagnostic_report_diagnostic.
7734 * substring-locations.c (format_warning_va): Likewise.
7736 2017-05-05 David Malcolm <dmalcolm@redhat.com>
7738 * diagnostic.c (diagnostic_report_diagnostic): Eliminate
7739 save/restor of format_spec. Move option-printing code to...
7740 (print_option_information): ...this new function, and
7741 reimplement by simply printing to the pretty_printer,
7742 rather than appending to the format string.
7744 2017-05-05 David Malcolm <dmalcolm@redhat.com>
7746 * diagnostic.c (diagnostic_report_diagnostic): Split out pragma
7747 handling logic into...
7748 (update_effective_level_from_pragmas): ...this new function.
7750 2017-05-04 Andrew Waterman <andrew@sifive.com>
7752 * config/riscv/riscv.opt (mstrict-align): New option.
7753 * config/riscv/riscv.h (STRICT_ALIGNMENT): Use it. Update comment.
7754 (SLOW_UNALIGNED_ACCESS): Define.
7755 (riscv_slow_unaligned_access): Declare.
7756 * config/riscv/riscv.c (riscv_tune_info): Add slow_unaligned_access
7758 (riscv_slow_unaligned_access): New variable.
7759 (rocket_tune_info): Set slow_unaligned_access to true.
7760 (optimize_size_tune_info): Set slow_unaligned_access to false.
7761 (riscv_cpu_info_table): Add entry for optimize_size_tune_info.
7762 (riscv_valid_lo_sum_p): Use TARGET_STRICT_ALIGN.
7763 (riscv_option_override): Set riscv_slow_unaligned_access.
7764 * doc/invoke.texi: Add -mstrict-align to RISC-V.
7766 2017-05-04 Kito Cheng <kito.cheng@gmail.com>
7768 * config/riscv/riscv.md: Unify indentation.
7770 2017-05-05 Michael Meissner <meissner@linux.vnet.ibm.com>
7775 * config/rs6000/rs6000.md (u code attribute): Add FIX and
7777 (extendsi<mode>2): Add support for doing sign extension via
7778 VUPKHSW and XXPERMDI if the value is in Altivec registers and we
7779 don't have ISA 3.0 instructions.
7780 (extendsi<mode>2 splitter): Likewise.
7781 (fix_trunc<mode>si2): If we are at ISA 2.07 (VSX small integer),
7782 generate the normal insns since SImode can now go in vector
7783 registers. Disallow the special UNSPECs needed for previous
7784 machines to hide SImode being used. Add new insns
7785 fctiw{,w}_<mode>_smallint if SImode can go in vector registers.
7786 (fix_trunc<mode>si2_stfiwx): Likewise.
7787 (fix_trunc<mode>si2_internal): Likewise.
7788 (fixuns_trunc<mode>si2): Likewise.
7789 (fixuns_trunc<mode>si2_stfiwx): Likewise.
7790 (fctiw<u>z_<mode>_smallint): Likewise.
7791 (fctiw<u>z_<mode>_mem): New combiner pattern to prevent conversion
7792 of floating point to 32-bit integer from doing a direct move to
7793 the GPR registers to do a store.
7794 (fctiwz_<mode>): Break long line.
7796 2017-05-05 Bin Cheng <bin.cheng@arm.com>
7798 * Makefile.in (GTFILES): Add tree-ssa-loop-ivopts.c.
7799 * tree-ssa-loop-ivopts.c (compute_max_addr_offset): Delete.
7800 (addr_list, addr_offset_valid_p): New.
7801 (split_address_groups): Check offset validity with above function.
7802 (gt-tree-ssa-loop-ivopts.h): Include header file.
7804 2017-05-05 Nathan Sidwell <nathan@acm.org>
7806 * config.gcc (arm*-*-*): Add missing 'fi'.
7808 2017-05-05 Steve Ellcey <sellcey@cavium.com>
7810 * doc/invoke.texi (-fopt-info): Explicitly say order of options
7811 included in -fopt-info does not matter.
7812 * doc/optinfo.texi (-fopt-info): Fix description of default
7813 behavour. Explicitly say order of options included in -fopt-info
7816 2017-05-05 Thomas Preud'homme <thomas.preudhomme@arm.com>
7818 * config.gcc: Allow combinations of aprofile and rmprofile values for
7819 --with-multilib-list.
7820 * config/arm/t-multilib: New file.
7821 * config/arm/t-aprofile: Remove initialization of MULTILIB_*
7822 variables. Remove setting of ISA and floating-point ABI in
7823 MULTILIB_OPTIONS and MULTILIB_DIRNAMES. Set architecture and FPU in
7824 MULTI_ARCH_OPTS_A and MULTI_ARCH_DIRS_A rather than MULTILIB_OPTIONS
7825 and MULTILIB_DIRNAMES respectively. Add comment to introduce all
7826 matches. Add architecture matches for marvel-pj4 and generic-armv7-a
7828 * config/arm/t-rmprofile: Likewise except for the matches changes.
7829 * doc/install.texi (--with-multilib-list): Document the combination of
7830 aprofile and rmprofile values and warn about pitfalls in doing that.
7832 2017-05-05 Wilco Dijkstra <wdijkstr@arm.com>
7834 * config/aarch64/aarch64.md (movsi_aarch64): Remove '*' from r=w.
7835 (movdi_aarch64): Likewise.
7837 2017-05-05 Jakub Jelinek <jakub@redhat.com>
7839 PR tree-optimization/80632
7840 * tree-switch-conversion.c (struct switch_conv_info): Add target_vop
7842 (build_arrays): Initialize it for virtual phis.
7843 (fix_phi_nodes): Use it for virtual phis.
7845 PR tree-optimization/80558
7846 * tree-vrp.c (extract_range_from_binary_expr_1): Optimize
7847 [x, y] op z into [x op, y op z] for op & or | if conditions
7850 2017-05-05 Andre Vieira <andre.simoesdiasvieira@arm.com>
7851 Prakhar Bahuguna <prakhar.bahuguna@arm.com>
7854 * config/arm/arm.md (use_literal_pool): Remove.
7855 (64-bit immediate split): No longer takes cost into consideration
7856 if arm_disable_literal_pool is enabled.
7857 * config/arm/arm.c (arm_tls_referenced_p): Add diagnostic if TLS is
7858 used when arm_disable_literal_pool is enabled.
7859 (arm_max_const_double_inline_cost): Remove use of
7860 arm_disable_literal_pool.
7861 (push_minipool_fix): Add assert.
7862 (arm_reorg): Add return if arm_disable_literal_pool is enabled.
7863 * config/arm/vfp.md (no_literal_pool_df_immediate): New.
7864 (no_literal_pool_sf_immediate): New.
7866 2017-05-05 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
7868 PR tree-optimization/80613
7869 * tree-ssa-dce.c (propagate_necessity): Remove cases for
7870 BUILT_IN_STRDUP and BUILT_IN_STRNDUP.
7872 2017-05-05 Richard Biener <rguenther@suse.de>
7874 * tree-ssa-pre.c (get_or_alloc_expr_for): Simplify.
7876 2017-05-05 Georg-Johann Lay <avr@gjlay.de>
7878 * config/avr/avr.md [flag_strict_overflow]: Remove any occurence
7879 of this flag from insn conditions due to removal from r247495.
7881 2017-05-05 Wilco Dijkstra <wdijkstr@arm.com>
7883 * config/arm/aarch-common.c (arm_early_load_addr_dep_ptr):
7885 (arm_early_store_addr_dep_ptr): Likewise.
7886 * config/arm/aarch-common-protos.h
7887 (arm_early_load_addr_dep_ptr): Add prototype.
7888 (arm_early_store_addr_dep_ptr): Likewise.
7889 * config/arm/cortex-a53.md: Add new bypasses.
7891 2017-05-05 Jakub Jelinek <jakub@redhat.com>
7893 * tree.c (next_type_uid): Change type to unsigned.
7894 (type_hash_canon): Decrement back next_type_uid if
7895 freeing a type node with the highest TYPE_UID. For INTEGER_TYPEs
7896 also ggc_free TYPE_MIN_VALUE, TYPE_MAX_VALUE and TYPE_CACHED_VALUES
7899 2017-05-04 Martin Sebor <msebor@redhat.com>
7901 * builtins.c: Fix a trivial typo in a comment.
7904 * builtins.c (check_sizes): Adjust to handle reading past the end.
7905 Avoid printing excessive upper bound of ranges. Use %E to print
7906 tree nodes instead of converting them to %wu.
7907 (expand_builtin_memchr): New function.
7908 (compute_dest_size): Rename...
7909 (compute_objsize): ...to this.
7910 (expand_builtin_memcpy): Adjust.
7911 (expand_builtin_mempcpy): Adjust.
7912 (expand_builtin_strcat): Adjust.
7913 (expand_builtin_strcpy): Adjust.
7914 (check_strncat_sizes): Adjust.
7915 (expand_builtin_strncat): Adjust.
7916 (expand_builtin_strncpy): Adjust and simplify.
7917 (expand_builtin_memset): Adjust.
7918 (expand_builtin_bzero): Adjust.
7919 (expand_builtin_memcmp): Adjust.
7920 (expand_builtin): Handle memcmp.
7921 (maybe_emit_chk_warning): Check strncat just once.
7923 2017-05-04 Martin Sebor <msebor@redhat.com>
7925 PR preprocessor/79214
7928 * builtins.c (check_sizes): Add inlining context and issue
7929 warnings even when -Wno-system-headers is set.
7930 (check_strncat_sizes): Same.
7931 (expand_builtin_strncat): Same.
7932 (expand_builtin_memmove): New function.
7933 (expand_builtin_stpncpy): Same.
7934 (expand_builtin): Handle memmove and stpncpy.
7936 2017-05-04 Bin Cheng <bin.cheng@arm.com>
7938 * tree-ssa-loop-ivopts.c (struct cost_pair): Remove field inv_expr
7939 which is not used any more.
7941 2017-05-04 Wilco Dijkstra <wdijkstr@arm.com>
7943 * config/aarch64/aarch64.c (generic_tunings): Update prefetch model.
7945 2017-05-04 Wilco Dijkstra <wdijkstr@arm.com>
7947 * config/aarch64/aarch64.c (cortexa35_tunings): Set jump alignment to 4.
7948 (cortexa53_tunings): Likewise.
7949 (cortexa57_tunings): Likewise.
7950 (cortexa72_tunings): Likewise.
7951 (cortexa73_tunings): Likewise.
7953 2017-05-04 Wilco Dijkstra <wdijkstr@arm.com>
7955 * config/aarch64/aarch64.c (generic_tunings): Set jump alignment to 4.
7956 Set loop alignment to 8.
7958 2017-05-04 Martin Sebor <msebor@redhat.com>
7960 PR translation/80280
7961 * builtins.c (expand_builtin_object_size): Add missing quoting to
7962 %D and like directives.
7963 * hsa-gen.c (hsa_type_for_scalar_tree_type): Same.
7964 (hsa_type_for_tree_type): Same.
7965 (verify_function_arguments): Same.
7966 * symtab.c (symbol_table::change_decl_assembler_name): Same.
7967 * varasm.c (get_section): Same.
7970 2017-05-04 Martin Sebor <msebor@redhat.com>
7972 PR translation/80280
7973 * config/i386/i386.c (ix86_function_versions): Quote a %D directive.
7975 2017-05-04 Wilco Dijkstra <wdijkstr@arm.com>
7977 * config/aarch64/aarch64.c (generic_addrcost_table):
7978 Change HI/TI mode setting.
7980 2017-05-04 Martin Jambor <mjambor@suse.cz>
7982 PR tree-optimization/80622
7983 * tree-sra.c (comes_initialized_p): New function.
7984 (build_accesses_from_assign): Only set write lazily when
7985 comes_initialized_p is false.
7986 (analyze_access_subtree): Use comes_initialized_p.
7987 (propagate_subaccesses_across_link): Assert !comes_initialized_p
7988 instead of testing for PARM_DECL.
7990 2017-05-04 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
7992 * config/aarch64/aarch64.md (prefetch); Adjust predicate and
7993 constraint on operand 0 to allow more general addressing modes.
7994 Adjust output template.
7995 * config/aarch64/aarch64.c (aarch64_address_valid_for_prefetch_p):
7997 * config/aarch64/aarch64-protos.h
7998 (aarch64_address_valid_for_prefetch_p): Declare prototype.
7999 * config/aarch64/constraints.md (Dp): New address constraint.
8000 * config/aarch64/predicates.md (aarch64_prefetch_operand): New
8003 2017-05-04 Jan Hubicka <hubicka@ucw.cz>
8005 * ipa-cp.c (perform_estimation_of_a_value): Drop base_time parameter;
8006 update use of estimate_ipcp_clone_size_and_time.
8007 (estimate_local_effects): Update use of
8008 estimate_ipcp_clone_size_and_time and perform_estimation_of_a_value.
8009 * ipa-inline.h (estimate_ipcp_clone_size_and_time): Update prototype.
8010 * ipa-inline-analysis.c (estimate_ipcp_clone_size_and_time):
8011 Return nonspecialized time.
8013 2017-05-04 Richard Biener <rguenther@suse.de>
8015 * tree-ssa-alias.c (get_continuation_for_phi): Improve looking
8016 for the last VUSE which def dominates the PHI. Directly call
8018 (get_continuation_for_phi_1): Remove.
8020 2017-05-04 Richard Sandiford <richard.sandiford@linaro.org>
8022 * tree-ssa-loop-manip.c (niter_for_unrolled_loop): Add commentary
8023 to explain the use of truncating division. Cap the number of
8024 iterations to the maximum given by nb_iterations_upper_bound,
8027 2017-05-04 Thomas Preud'homme <thomas.preudhomme@arm.com>
8029 * configure.ac (--enable-mingw-wildcard): Add new configurable feature.
8030 * configure: Regenerate.
8031 * config.in: Regenerate.
8032 * config/i386/driver-mingw32.c: new file.
8033 * config/i386/x-mingw32: Add rule to build driver-mingw32.o.
8034 * config.host: Link driver-mingw32.o on MinGW host.
8035 * doc/install.texi: Document new --enable-mingw-wildcard configure
8038 2017-05-04 Marek Polacek <polacek@redhat.com>
8040 PR tree-optimization/80612
8041 * calls.c (get_size_range): Check for INTEGRAL_TYPE_P.
8043 2017-05-04 Prakhar Bahuguna <prakhar.bahuguna@arm.com>
8044 Andre Simoes Dias Vieira <andre.simoesdiasvieira@arm.com>
8046 * config/arm/arm.md (movsi): Change TARGET_32BIT to TARGET_HAVE_MOVT.
8047 (movt splitter): Likewise.
8048 * config/arm/arm.c (arm_option_check_internal): Change arm_arch_thumb2
8049 to TARGET_HAVE_MOVT, and merge with -mslow-flash-data check.
8050 (const_ok_for_arm): Change else to else if (TARGET_THUMB2) and add else
8051 block for Thumb-1 with MOVT.
8052 (thumb2_legitimate_address_p): Move code block ...
8053 (can_avoid_literal_pool_for_label_p): ... into this new function.
8054 (thumb1_legitimate_address_p): Add check for TARGET_HAVE_MOVT and
8056 (thumb_legitimate_constant_p): Add conditional on TARGET_HAVE_MOVT
8057 * doc/invoke.texi (-mpure-code): Change "ARMv7-M targets" for
8058 "M-profile targets with the MOVT instruction".
8060 2017-05-04 Prakhar Bahuguna <prakhar.bahuguna@arm.com>
8062 * config/arm/arm-builtins.c (arm_init_builtins): Rename
8063 __builtin_arm_ldfscr to __builtin_arm_get_fpscr, and rename
8064 __builtin_arm_stfscr to __builtin_arm_set_fpscr.
8066 2017-05-04 Martin Liska <mliska@suse.cz>
8068 * tree-vrp.c (simplify_cond_using_ranges_2): Remove unused
8071 2017-05-04 Richard Biener <rguenther@suse.de>
8073 * tree.c (array_at_struct_end_p): Handle arrays at struct
8074 end with flexarrays more conservatively. Refactor and treat
8075 arrays of arrays or aggregates more strict. Fix
8076 VIEW_CONVERT_EXPR handling. Remove allow_compref argument.
8077 * tree.c (array_at_struct_end_p): Adjust prototype.
8078 * emit-rtl.c (set_mem_attributes_minus_bitpos): Adjust.
8079 * gimple-fold.c (get_range_strlen): Likewise.
8080 * tree-chkp.c (chkp_may_narrow_to_field): Likewise.
8082 2017-05-04 Richard Biener <rguenther@suse.de>
8084 PR tree-optimization/31130
8085 * tree-vrp.c (needs_overflow_infinity): Remove as always returning
8087 (supports_overflow_infinity): Likewise.
8088 (is_negative_overflow_infinity): Likewise.
8089 (is_positive_overflow_infinity): Likewise.
8090 (is_overflow_infinity): Likewise.
8091 (stmt_overflow_infinity): Likewise.
8092 (overflow_infinity_range_p): Likewise.
8093 (usable_range_p): Remove as always returning true.
8094 (make_overflow_infinity): Remove.
8095 (negative_overflow_infinity): Likewise.
8096 (positive_overflow_infinity): Likewise.
8097 (avoid_overflow_infinity): Likewise.
8098 (set_value_range): Adjust accordingly.
8099 (set_value_range_to_nonnegative): Likewise, remove now unused
8100 overflow_infinity arg.
8101 (vrp_operand_equal_p): Adjust.
8102 (update_value_range): Likewise.
8103 (range_int_cst_singleton_p): Likewise.
8104 (operand_less_p): Likewise.
8105 (compare_values_warnv): Likewise.
8106 (extract_range_for_var_from_comparison_expr): Likewise.
8107 (vrp_int_const_binop): Likewise.
8108 (zero_nonzero_bits_from_vr): Likewise.
8109 (extract_range_from_multiplicative_op_1): Likewise.
8110 (extract_range_from_binary_expr_1): Likewise.
8111 (extract_range_from_unary_expr): Likewise.
8112 (extract_range_from_comparison): Likewise.
8113 (extract_range_basic): Likewise.
8114 (adjust_range_with_scev): Likewise.
8115 (compare_ranges): Likewise.
8116 (compare_range_with_value): Likewise.
8117 (dump_value_range): Likewise.
8118 (test_for_singularity): Likewise, remove strict_overflow_p parameter
8120 (simplify_cond_using_ranges): Adjust.
8122 2017-05-04 Pekka Jääskeläinen <pekka.jaaskelainen@parmance.com>
8124 * brig-builtins.def: Added a builtin for class_f64.
8125 * builtin-types.def: Added a builtin type needed by class_f64.
8127 2017-05-03 Jason Merrill <jason@redhat.com>
8129 * timevar.def: Add TV_CONSTEXPR.
8131 2017-05-03 David Malcolm <dmalcolm@redhat.com>
8133 * common.opt (fdiagnostics-parseable-fixits): Fix typo.
8135 2017-05-03 Martin Jambor <mjambor@suse.cz>
8137 * ipa-prop.c (ipa_update_after_lto_read): Removed.
8138 * ipa-prop.h (ipa_update_after_lto_read): Remove declaration.
8139 * ipa-cp.c (ipcp_propagate_stage): Do not call
8140 ipa_update_after_lto_read.
8141 * ipa-inline.c (ipa_inline): Likewise.
8143 2017-05-03 Martin Jambor <mjambor@suse.cz>
8145 * ipa-prop.h (ipa_edge_args): Make a class. Mark with for_user GTY
8146 tag. Added a default constructor and a destructor.
8147 (ipa_edge_args_sum_t): New class;
8148 (ipa_edge_args_sum): Declare.
8149 (ipa_edge_args_vector): Remove declaration.
8150 (IPA_EDGE_REF): Use ipa_edge_args_sum.
8151 (ipa_free_edge_args_substructures): Remove declaration.
8152 (ipa_check_create_edge_args): Use ipa_edge_args_sum.
8153 (ipa_edge_args_info_available_for_edge_p): Likewise.
8154 * ipa-prop.c (ipa_edge_args_vector): Removed.
8155 (edge_removal_hook_holder): Likewise.
8156 (edge_duplication_hook_holder): Likewise.
8157 (ipa_edge_args_sum): New variable.
8158 (ipa_propagate_indirect_call_infos): Test ipa_edge_args_sum instead of
8159 ipa_edge_args_vector.
8160 (ipa_free_edge_args_substructures): Likewise.
8161 (ipa_free_all_edge_args): Free ipa_edge_args_sum instead of
8162 ipa_edge_args_vector.
8163 (ipa_edge_removal_hook): Turned into method
8164 ipa_edge_args_sum_t::remove.
8165 (ipa_edge_duplication_hook): Turned into method
8166 ipa_edge_args_sum_t::duplicate.
8167 (ipa_register_cgraph_hooks): Create ipa_edge_args_sum instead of
8168 registering edge hooks.
8169 (ipa_unregister_cgraph_hooks): Do not unregister edge hooks.
8170 * ipa-inline-analysis.c (estimate_function_body_sizes): Test
8171 ipa_edge_args_sum instead of ipa_edge_args_vector.
8172 * ipa-profile.c (ipa_profile): Likewise.
8174 2017-05-03 Martin Jambor <mjambor@suse.cz>
8176 * symbol-summary.h (function_summary): New method exists.
8177 (function_summary::symtab_removal): Deallocate through release.
8178 (call_summary): New class.
8179 (gt_ggc_mx): New overload.
8180 (gt_pch_nx): Likewise.
8181 (gt_pch_nx): Likewise.
8183 2017-05-03 Jeff Law <law@redhat.com>
8185 PR tree-optimization/78496
8186 * tree-vrp.c (simplify_cond_using_ranges_1): Renamed
8187 from simplify_cond_using_ranges. Split off code to walk
8188 backwards through casts into ...
8189 (simplify_cond_using_ranges_2): New function.
8190 (simplify_stmt_using_ranges): Call simplify_cond_using_ranges_1.
8191 (execute_vrp): After identifying jump threads, call
8192 simplify_cond_using_ranges_2.
8194 2017-05-03 Jan Hubicka <hubicka@ucw.cz>
8197 * ipa-inline.h (inline_summary): Add ctor.
8198 (create_ggc): Do not use ggc_cleared_alloc.
8200 2017-05-03 Jeff Downs <heydowns@somuchpressure.net>
8201 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8203 * gcc.c (handle_braces): Support escaping in switch matching
8205 * doc/invoke.texi (Spec Files): Document it.
8206 Remove superfluous @code markup in items.
8208 2017-05-03 David Malcolm <dmalcolm@redhat.com>
8210 * diagnostic-show-locus.c (struct column_range): New struct.
8211 (get_affected_columns): New function.
8212 (get_printed_columns): New function.
8213 (struct correction): New struct.
8214 (correction::ensure_capacity): New function.
8215 (correction::ensure_terminated): New function.
8216 (struct line_corrections): New struct.
8217 (line_corrections::~line_corrections): New dtor.
8218 (line_corrections::add_hint): New function.
8219 (layout::print_trailing_fixits): Reimplement in terms of the new
8221 (selftest::test_overlapped_fixit_printing): New function.
8222 (selftest::diagnostic_show_locus_c_tests): Call it.
8224 2017-05-03 Nathan Sidwell <nathan@acm.org>
8226 Canonicalize canonical type hashing
8227 * tree.h (type_hash_canon_hash): Declare.
8228 * tree.c (type_hash_list, attribute_hash_list): Move into
8229 type_hash_canon_hash.
8230 (build_type_attribute_qual_variant): Break out hash code calc into
8231 type_hash_canon_hash.
8232 (type_hash_canon_hash): New. Generic type hash computation.
8233 (build_range_type_1, build_array_type_1, build_function_type,
8234 build_method_type_directly, build_offset_type, build_complex_type,
8235 make_vector_type): Call it.
8237 2017-05-03 Richard Biener <rguenther@suse.de>
8239 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment):
8240 When all DRs have unknown misaligned do not always peel
8241 when there is a store but apply the same costing model as if
8242 there were only loads.
8244 2017-05-03 Richard Biener <rguenther@suse.de>
8247 PR tree-optimization/80492
8248 * tree-ssa-alias.c (decl_refs_may_alias_p): Handle
8249 compare_base_decls returning dont-know properly.
8251 2017-05-03 Thomas Preud'homme <thomas.preudhomme@arm.com>
8253 * config/arm/iterators.md (CCSI): New mode iterator.
8254 (arch): New mode attribute.
8255 * config/arm/sync.md (atomic_compare_and_swap<mode>_1): Rename into ...
8256 (atomic_compare_and_swap<CCSI:arch><NARROW:mode>_1): This and ...
8257 (atomic_compare_and_swap<CCSI:arch><SIDI:mode>_1): This. Use CCSI
8258 code iterator for success result mode.
8259 * config/arm/arm.c (arm_expand_compare_and_swap): Adapt code to use
8260 the corresponding new insn generators.
8262 2017-05-03 Bin Cheng <bin.cheng@arm.com>
8265 2017-05-02 Bin Cheng <bin.cheng@arm.com>
8266 * rtlanal.c (rtx_cost): Handle TRUNCATE between tieable modes.
8268 2017-05-03 Richard Sandiford <richard.sandiford@linaro.org>
8270 * tree-data-ref.h (SUB_CONFLICTS_IN_A): Wrap SUB argument in brackets.
8271 (SUB_CONFLICTS_IN_B, SUB_LAST_CONFLICT, SUB_DISTANCE): Likewise.
8272 (DDR_A): Wrap DDR argument in brackets.
8273 (DDR_B, DDR_AFFINE_P, DDR_ARE_DEPENDENT, DDR_SUBSCRIPTS): Likewise.
8274 (DDR_LOOP_NEST, DDR_INNER_LOOP, DDR_SELF_REFERENCE): Likewise.
8275 (DDR_REVERSED_P): Likewise.
8277 2017-05-03 Jakub Jelinek <jakub@redhat.com>
8279 PR tree-optimization/79472
8280 * tree-switch-conversion.c (struct switch_conv_info): Add
8281 contiguous_range and default_case_nonstandard fields.
8282 (collect_switch_conv_info): Compute contiguous_range and
8283 default_case_nonstandard fields, don't clear final_bb if
8284 contiguous_range and only the default case doesn't have the required
8286 (check_all_empty_except_final): Set default_case_nonstandard instead
8287 of failing if contiguous_range and the default case doesn't have empty
8289 (check_final_bb): Add SWTCH argument, don't fail if contiguous_range
8290 and only the default case doesn't have the required constants. Skip
8292 (gather_default_values): Skip virtual phis. Allow non-NULL CASE_LOW
8293 if default_case_nonstandard.
8294 (build_constructors): Build constant 1 just once. Assert that default
8295 values aren't inserted in between cases if contiguous_range. Skip
8297 (build_arrays): Skip virtual phis.
8298 (prune_bbs): Add DEFAULT_BB argument, don't remove that bb.
8299 (fix_phi_nodes): Don't add e2f phi arg if default_case_nonstandard.
8300 Handle virtual phis.
8301 (gen_inbound_check): Handle default_case_nonstandard case.
8302 (process_switch): Adjust check_final_bb caller. Call
8303 gather_default_values with the first non-default case instead of
8304 default case if default_case_nonstandard.
8306 2017-05-02 Nathan Sidwell <nathan@acm.org>
8308 * ggc-page.c (move_ptes_to_front): Replace unsigned >0 with i--
8309 check. Fix formatting.
8311 2017-05-02 Jan Hubicka <hubicka@ucw.cz>
8313 * ipa-inline-analysis.c (estimate_node_size_and_time): Allow roundoff
8314 errors when comparing specialized and unspecialized times.
8316 2017-05-02 David Malcolm <dmalcolm@redhat.com>
8318 * diagnostic-show-locus.c
8319 (layout::should_print_annotation_line_p): Make private.
8320 (layout::print_annotation_line): Make private.
8321 (layout::annotation_line_showed_range_p): Make private.
8322 (layout::show_ruler): Make private.
8323 (layout::print_source_line): Make private. Pass in line and
8324 line_width, rather than calling location_get_source_line. Drop
8326 (layout::print_leading_fixits): New method.
8327 (layout::print_any_fixits): Rename to...
8328 (layout::print_trailing_fixits): ...this, and make private.
8329 Don't print newline fixits.
8330 (diagnostic_show_locus): Move logic for printing one row into...
8331 (layout::print_line): ...this new function. Move the
8332 location_get_source_line call and error-handling from
8333 print_source_line to here. Call print_leading_fixits, and rename
8334 print_any_fixits to print_trailing_fixits.
8335 (selftest::test_fixit_insert_containing_newline): Update now that
8336 newlines are partially supported.
8337 (selftest::test_fixit_insert_containing_newline_2): New test.
8338 (selftest::test_fixit_replace_containing_newline): Update comments.
8339 (selftest::diagnostic_show_locus_c_tests): Call the new test.
8340 * edit-context.c (class added_line): New class.
8341 (class edited_line): Describe newline handling in comment.
8342 (edited_line::actually_edited_p): New method.
8343 (edited_line::print_content): Delete redundant decl.
8344 (edited_line::m_predecessors): New field.
8345 (edited_file::print_content): Call edited_line::print_content.
8346 (edited_file::print_diff): Update to support newlines.
8347 (edited_file::print_diff_hunk): Likewise.
8348 (edited_file::print_run_of_changed_lines): New function.
8349 (edited_file::print_diff_line): Convert to...
8350 (print_diff_line): ...this.
8351 (edited_file::get_effective_line_count): New function.
8352 (edited_line::edited_line): Initialize new field m_predecessors.
8353 (edited_line::~edited_line): Clean up m_predecessors.
8354 (edited_line::apply_fixit): Handle newlines.
8355 (edited_line::get_effective_line_count): New function.
8356 (edited_line::print_content): New function.
8357 (edited_line::print_diff_lines): New function.
8358 (selftest::test_applying_fixits_insert_containing_newline): New
8360 (selftest::test_applying_fixits_replace_containing_newline): New
8362 (selftest::insert_line): New function.
8363 (selftest::test_applying_fixits_multiple_lines): Add example of
8365 (selftest::edit_context_c_tests): Call the new tests.
8367 2017-05-02 Bin Cheng <bin.cheng@arm.com>
8369 * tree-ssa-loop-ivopts.c (get_scaled_computation_cost_at): Delete
8370 parameter cand. Update dump information.
8371 (get_computation_cost): Update uses.
8373 2017-05-02 Bin Cheng <bin.cheng@arm.com>
8375 * tree-ssa-loop-ivopts.c (get_computation_aff_1): New.
8376 (get_computation_aff): Reorder parameters. Use get_computation_aff_1.
8377 (get_computation_at, rewrite_use_address): Update use of
8378 get_computation_aff.
8380 2017-05-02 Bin Cheng <bin.cheng@arm.com>
8382 * tree-ssa-loop-ivopts.c (get_computation_at): Reorder parameters.
8383 (get_computation): Delete.
8384 (get_computation_cost): Implement like get_computation_cost_at.
8385 Use get_computation_at.
8386 (get_computation_cost_at): Delete.
8387 (rewrite_use_nonlinear_expr): Use get_computation_at.
8388 (rewrite_use_compare, remove_unused_ivs): Ditto.
8390 2017-05-02 Bin Cheng <bin.cheng@arm.com>
8392 * tree-ssa-loop-ivopts.c (rewrite_use_address): Simple refactor.
8394 2017-05-02 Bin Cheng <bin.cheng@arm.com>
8396 * tree-ssa-loop-ivopts.c (struct iv_ca): Rename n_regs to n_invs.
8397 (ivopts_global_cost_for_size): Rename parameter and update uses.
8398 (iv_ca_recount_cost): Update uses.
8399 (iv_ca_set_remove_invs, iv_ca_set_no_cp): Record invariants and
8400 candidates seperately in n_invs and n_cands.
8401 (iv_ca_set_add_invs, iv_ca_set_cp, iv_ca_new): Ditto.
8403 2017-05-02 Bin Cheng <bin.cheng@arm.com>
8405 * tree-ssa-loop-ivopts.c (struct walk_tree_data): New.
8406 (find_inv_vars_cb): New.
8407 (find_depends): Renamed to ...
8408 (find_inv_vars): ... this.
8409 (add_candidate_1, force_var_cost): Call find_inv_vars.
8410 (split_address_cost, determine_group_iv_cost_cond): Ditto.
8412 2017-05-02 Bin Cheng <bin.cheng@arm.com>
8414 * tree-ssa-loop-ivopts.c (struct cost_pair): Rename depends_on to
8415 inv_vars. Add inv_exprs.
8416 (struct iv_cand): Rename depends_on to inv_vars.
8417 (struct ivopts_data): Rename max_inv_id/n_invariant_uses to
8418 max_inv_var_id/n_inv_var_uses. Move max_inv_expr_id around.
8419 Refactor field used_inv_exprs from has_map to array n_inv_expr_uses.
8420 (dump_cand): Dump inv_vars.
8421 (tree_ssa_iv_optimize_init): Support inv_vars and inv_exprs.
8422 (record_invariant, find_depends, add_candidate_1): Ditto.
8423 (set_group_iv_cost, force_var_cost): Ditto.
8424 (split_address_cost, ptr_difference_cost, difference_cost): Ditto.
8425 (get_computation_cost_at, get_computation_cost): Ditto.
8426 (determine_group_iv_cost_generic): Ditto.
8427 (determine_group_iv_cost_address): Ditto.
8428 (determine_group_iv_cost_cond, autoinc_possible_for_pair): Ditto.
8429 (determine_group_iv_costs): Ditto.
8430 (iv_ca_recount_cost): Update call to ivopts_global_cost_for_size.
8431 (iv_ca_set_remove_invariants): Renamed to ...
8432 (iv_ca_set_remove_invs): ... this. Support inv_vars and inv_exprs.
8433 (iv_ca_set_no_cp): Use iv_ca_set_remove_invs.
8434 (iv_ca_set_add_invariants): Renamed to ...
8435 (iv_ca_set_add_invs): ... this. Support inv_vars and inv_exprs.
8436 (iv_ca_set_cp): Use iv_ca_set_add_invs.
8437 (iv_ca_has_deps): Support inv_vars and inv_exprs.
8438 (iv_ca_new, iv_ca_free, iv_ca_dump, free_loop_data): Ditto.
8439 (create_new_ivs): Remove useless dump.
8441 2017-05-02 Bin Cheng <bin.cheng@arm.com>
8443 * tree-ssa-loop-ivopts.c (get_computation_cost_at): Remove pseudo
8445 (determine_group_iv_cost_cond, determine_iv_cost): Ditto.
8446 (iv_ca_set_no_cp, create_new_iv): Ditto.
8448 2017-05-02 Bin Cheng <bin.cheng@arm.com>
8450 * rtlanal.c (rtx_cost): Handle TRUNCATE between tieable modes.
8452 2017-05-02 Xi Ruoyao <ryxi@stu.xidian.edu.cn>
8454 * tree.h (EXPR_CILK_SPAWN): Use macro TREE_CHECK2 instead of
8455 function tree_check2.
8457 2017-05-02 Martin Liska <mliska@suse.cz>
8459 * doc/gcov.texi: Add missing preposition.
8460 * gcov.c (function_info::function_info): Properly fill up
8461 all member variables.
8463 2017-05-02 Tamar Christina <tamar.christina@arm.com>
8465 * expr.c (expand_expr_real_2): Re-cost if previous costs are the same.
8467 2017-05-02 Tamar Christina <tamar.christina@arm.com>
8469 * simplify-rtx.c (simplify_binary_operation_1): Add LSHIFTRT case.
8471 2017-05-02 Martin Liska <mliska@suse.cz>
8474 * lto-streamer-in.c (lto_read_tree_1): Remove
8476 * lto-streamer.c (struct tree_hash_entry): Likewise.
8477 (struct tree_entry_hasher): Likewise.
8478 (tree_entry_hasher::hash): Likewise.
8479 (tree_entry_hasher::equal): Likewise.
8480 (lto_streamer_init): Likewise.
8481 (lto_orig_address_map): Likewise.
8482 (lto_orig_address_get): Likewise.
8483 (lto_orig_address_remove): Likewise.
8484 * lto-streamer.h: Likewise.
8485 * tree-streamer-in.c (streamer_alloc_tree): Likewise.
8486 * tree-streamer-out.c (streamer_write_tree_header): Likewise.
8488 2017-05-02 Sebastian Peryt <sebastian.peryt@intel.com>
8490 * config/i386/avx512fintrin.h (_mm_mask_add_round_sd)
8491 (_mm_maskz_add_round_sd, _mm_mask_add_round_ss)
8492 (mm_maskz_add_round_ss, _mm_mask_sub_round_sd)
8493 (mm_maskz_sub_round_sd, _mm_mask_sub_round_ss)
8494 (mm_maskz_sub_round_ss, _mm_mask_add_sd)
8495 (mm_maskz_add_sd, _mm_mask_add_ss, _mm_maskz_add_ss)
8496 (mm_mask_sub_sd, _mm_maskz_sub_sd, _mm_mask_sub_ss)
8497 (mm_maskz_sub_ss): New intrinsics.
8498 * config/i386/i386-builtin-types.def (V2DF_FTYPE_V2DF_V2DF_V2DF_UQI_INT)
8499 (V4SF_FTYPE_V4SF_V4SF_V4SF_UQI_INT): New function type aliases.
8500 * config/i386/i386-builtin.def (__builtin_ia32_addsd_mask_round)
8501 (__builtin_ia32_addss_mask_round, __builtin_ia32_subsd_mask_round)
8502 (__builtin_ia32_subss_mask_round): New builtins.
8503 * config/i386/i386.c (V2DF_FTYPE_V2DF_V2DF_V2DF_UQI_INT)
8504 (V4SF_FTYPE_V4SF_V4SF_V4SF_UQI_INT): Handle new types.
8505 * config/i386/sse.md (<sse>_vm<plusminus_insn><mode>3<round_name>):
8507 (<sse>_vm<plusminus_insn><mode>3<mask_name><round_name>): ... this.
8508 (v<plusminus_mnemonic><ssescalarmodesuffix>\t{<round_op3>%2, %1, %0|%0, %1, %<iptr>2<round_op3>}):
8510 (v<plusminus_mnemonic><ssescalarmodesuffix>\t{<round_mask_op3>%2, %1, %0<mask_operand3>|%0<mask_operand3>, %1, %<iptr>2<round_mask_op3>}):
8513 2017-05-02 Martin Jambor <mjambor@suse.cz>
8515 PR tree-optimization/78687
8516 * tree-sra.c (access): New field parent.
8517 (process_subtree_disqualification): New function.
8518 (disqualify_candidate): Call it.
8519 (build_accesses_from_assign): Reset write flag if creating an
8521 (build_access_subtree): Fill in parent field and also prpagate
8522 down grp_write flag.
8523 (create_artificial_child_access): New parameter set_grp_write, set
8524 grp_write to its value.
8525 (propagate_subaccesses_across_link): Also propagate grp_write flag
8527 (propagate_all_subaccesses): Push the closest parent back to work
8528 queue if add_access_to_work_queue returned true.
8530 2017-05-02 Richard Biener <rguenther@suse.de>
8532 * common.opt (fstrict-overflow): Alias negative to fwrapv.
8533 * doc/invoke.texi (fstrict-overflow): Remove all traces of
8534 -fstrict-overflow documentation.
8535 * tree.h (TYPE_OVERFLOW_UNDEFINED): Do not test flag_strict_overflow.
8536 (POINTER_TYPE_OVERFLOW_UNDEFINED): Test !flag_wrapv instead of
8537 flag_strict_overflow.
8538 * ipa-inline.c (can_inline_edge_p): Do not test flag_strict_overflow.
8539 * lto-opts.c (lto_write_options): Do not stream it.
8540 * lto-wrapper.c (merge_and_complain): Do not handle it.
8541 * opts.c (default_options_table): Do not set -fstrict-overflow.
8542 (finish_options): Likewise do not clear it when sanitizing.
8543 * simplify-rtx.c (simplify_const_relational_operation): Do not
8544 test flag_strict_overflow.
8546 2017-05-02 Uros Bizjak <ubizjak@gmail.com>
8548 * config/alpha/alpha.md (*add<mode>3_ieee): Merge to add<mode>3
8549 using enabled attribute.
8550 (*sub<mode>3_ieee): Merge to sub<mode>3 using enabled attribute.
8551 (*mul<mode>3_ieee): Merge to mul<mode>3 using enabled attribute.
8552 (*div<mode>3_ieee): Merge to div<mode>3 using enabled attribute.
8553 (*sqrt<mode>2_ieee): Merge to sqrt<mode>2 using enabled attribute.
8554 (*fix_truncdfdi_ieee): Merge to *fix_truncdfdi2 using enabled attribute.
8555 (*fix_truncsfdi_ieee): Merge to *fix_truncsfdi2 using enabled attribute.
8556 (*floatdisf_ieee): Merge to floatdisf2 using enabled attribute.
8557 (*floatdidf_ieee): Merge to floatdidf2 using enabled attribute.
8558 (*truncdfsf2_ieee): Merge to truncdfsf2 using enabled attribute.
8559 (*cmpdf_ieee): Merge to *cmpdf_internal using enabled attribute.
8561 2017-05-02 Uros Bizjak <ubizjak@gmail.com>
8563 * config/i386/i386.c (ix86_code_end): Use {FIRST,LAST}_INT_REG.
8565 2017-05-02 Richard Biener <rguenther@suse.de>
8567 PR tree-optimization/80591
8569 2017-04-10 Richard Biener <rguenther@suse.de>
8571 * tree-ssa-structalias.c (find_func_aliases): Properly handle
8574 2017-05-02 Richard Biener <rguenther@suse.de>
8576 PR tree-optimization/80549
8577 * tree-cfgcleanup.c (mfb_keep_latches): New helper.
8578 (cleanup_tree_cfg_noloop): Create forwarders to known loop
8579 headers if they do not have a preheader.
8581 2017-05-02 Martin Liska <mliska@suse.cz>
8584 * common.opt: Fix typo.
8585 * doc/invoke.texi: Likewise.
8587 2017-05-01 Jan Beulich <jbeulich@suse.com>
8589 * config/i386/sse.md (xop_vpermil2<mode>3): Do not allow operand
8590 swapping, add (x,x,m,x,n) alternative.
8592 2017-05-01 Nathan Sidwell <nathan@acm.org>
8594 * calls.c (combine_pending_stack_adjustment_and_call): Remove
8595 unnecessary unadjusted_alignment check.
8597 2017-05-01 Xi Ruoyao <ryxi@stu.xidian.edu.cn>
8600 * cilk_common.c (expand_builtin_cilk_detach): Move pedigree
8602 * gimplify.c (gimplify_cilk_detach): New function.
8603 (gimplify_call_expr, gimplify_modify_expr): Call it as needed.
8604 * tree-core.h: Document EXPR_CILK_SPAWN.
8605 * tree.h (EXPR_CILK_SPAWN): Define.
8607 2017-05-01 David Malcolm <dmalcolm@redhat.com>
8609 * diagnostic-show-locus.c (layout::get_expanded_location): Rewrite
8610 to use new fixit_hint representation, using the "replace" logic.
8611 (get_line_span_for_fixit_hint): Likewise.
8612 (layout::print_any_fixits): Likewise.
8613 (selftest::test_one_liner_many_fixits): Rename to...
8614 (selftest::test_one_liner_many_fixits_1): ...this, and update
8615 comment and expected output to reflect that the multiple fix-it
8616 hints are now consolidated into one insertion.
8617 (selftest::test_one_liner_many_fixits_2): New test.
8618 (selftest::test_diagnostic_show_locus_one_liner): Update for
8620 (selftest::test_fixit_consolidation): Update for fix-it API
8622 * diagnostic.c (print_parseable_fixits): Likewise.
8623 * edit-context.c (edited_line::m_line_events): Convert from
8624 auto_vec <line_event *> to auto_vec <line_event>.
8625 (class line_event): Convert from abstract base class to a concrete
8626 class, taking over the role of replace_event.
8627 (class insert_event): Delete.
8628 (class replace_event): Rename to class line_event. Convert to
8630 (edit_context::add_fixits): Reimplement.
8631 (edit_context::apply_insert): Delete.
8632 (edit_context::apply_replace): Rename to...
8633 (edit_context::apply_fixit): ...this. Convert to half-open range.
8634 (edited_file::apply_insert): Delete.
8635 (edited_file::apply_replace): Rename to...
8636 (edited_file::apply_fixit): ...this.
8637 (edited_line::~edited_line): Drop deletion of events.
8638 (edited_line::apply_insert): Delete.
8639 (edited_line::apply_replace): Rename to...
8640 (edited_line::apply_fixit): ...this. Convert to half-open range.
8641 Update for change to type of m_line_events.
8642 * edit-context.h (edit_context::apply_insert): Delete.
8643 (edit_context::apply_replace): Rename to...
8644 (edit_context::apply_fixit): ...this.
8646 2017-05-01 Martin Sebor <msebor@redhat.com>
8648 * gimple-ssa-sprintf.c (format_integer): Set knownrange when it's
8651 2017-05-01 Uros Bizjak <ubizjak@gmail.com>
8654 * config/i386/cpuid.h (__get_cpuid): Always return 0 when
8655 __get_cpuid_max returns 0.
8656 (__get_cpuid_count): Ditto.
8658 2017-05-01 Eric Botcazou <ebotcazou@adacore.com>
8660 * tree.c (substitute_in_expr) <tcc_vl_exp>: Also inline a call if the
8661 replacement expression is another instance of one of its arguments.
8663 2017-05-01 Jakub Jelinek <jakub@redhat.com>
8666 * rtlanal.c (reg_set_p): If reg is a stack_pointer_rtx, also
8667 check for stack push/pop autoinc.
8668 * config/i386/i386.c (ix86_agi_dependent): Return false
8669 if the only reason why modified_in_p returned true is that
8670 addr is SP based and set_insn is a push or pop.
8672 2017-04-29 Jan Hubicka <hubicka@ucw.cz>
8674 * ipa-inline.c (compute_inlined_call_time): Remove now unnecesary
8677 2017-04-29 Jan Hubicka <hubicka@ucw.cz>
8680 * ipa-inline-analysis.c (dump_predicate): Add optional parameter NL.
8681 (account_size_time): Use two predicates - exec_pred and
8683 (evaluate_conditions_for_known_args): Compute both clause and
8685 (evaluate_properties_for_edge): Evaulate both clause and nonspec_clause.
8686 (inline_summary_t::duplicate): Update.
8687 (estimate_function_body_sizes): Caluculate exec and nonconst predicates
8689 (compute_inline_parameters): Likewise.
8690 (estimate_edge_size_and_time): Update caluclation of time.
8691 (estimate_node_size_and_time): Compute both time and nonspecialized
8693 (estimate_ipcp_clone_size_and_time): Update.
8694 (inline_merge_summary): Update.
8695 (do_estimate_edge_time): Update.
8696 (do_estimate_edge_size): Update.
8697 (do_estimate_edge_hints): Update.
8698 (inline_read_section, inline_write_summary): Stream both new predicates.
8699 * ipa-inline.c (compute_uninlined_call_time): Take uninlined_call_time
8701 (compute_inlined_call_time): Cleanup.
8702 (big_speedup_p): Update.
8703 (edge_badness): Update.
8704 * ipa-inline.h (INLINE_TIME_SCALE): Remove.
8705 (size_time_entry): Replace predicate by exec_predicate and
8707 (edge_growth_cache_entry): Cache both time nad nonspecialized time.
8708 (estimate_edge_time): Return also nonspec_time.
8709 (reset_edge_growth_cache): Update.
8711 2017-04-29 Jakub Jelinek <jakub@redhat.com>
8713 PR rtl-optimization/80491
8714 * ifcvt.c (noce_process_if_block): When looking for x setter
8715 with missing else_bb, don't check only the insn right before
8716 cond_earliest, but look for the last insn that x is modified in
8719 PR rtl-optimization/80491
8720 * alias.c (memory_modified_in_insn_p): Return true for CALL_INSNs.
8722 2017-04-29 Marc Glisse <marc.glisse@inria.fr>
8724 PR tree-optimization/80487
8725 * tree-ssa-alias.c (stmt_kills_ref_p): Handle stpncpy and strncpy.
8727 2017-04-29 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
8729 PR tree-optimization/79697
8730 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Check if callee
8731 is BUILT_IN_STRDUP, BUILT_IN_STRNDUP, BUILT_IN_REALLOC.
8732 (propagate_necessity): Check if def_callee is BUILT_IN_STRDUP or
8734 * gimple-fold.c (gimple_fold_builtin_realloc): New function.
8735 (gimple_fold_builtin): Call gimple_fold_builtin_realloc.
8737 2017-04-28 Martin Sebor <msebor@redhat.com>
8739 PR tree-optimization/80523
8740 * gimple-ssa-sprintf.c (target_to_host_charmap): New global variable.
8741 (init_target_to_host_charmap, target_to_host, target_strtol10): New
8743 (maybe_warn, format_directive, parse_directive): Use new functions.
8744 (pass_sprintf_length::execute): Call init_target_to_host_charmap.
8746 2017-04-28 Marc Glisse <marc.glisse@inria.fr>
8748 * match.pd (X+Z OP Y+Z, X-Z OP Y-Z, Z-X OP Z-Y): New transformations.
8750 2017-04-28 Bernd Edlinger <bernd.edlinger@hotmail.de>
8752 * configure.ac (SYSTEM_HEADER_DIR, BUILD_SYSTEM_HEADER_DIR,
8753 target_header_dir): Set correctly.
8754 * configure: Regenerated.
8755 * Makefile.in (BUILD_SYSTEM_HEADER_DIR): New make variabe.
8756 (LIMITS_H_TEST, if_multiarch, stmp-fixinc): Use BUILD_SYSTEM_HEADER_DIR
8757 instead of SYSTEM_HEADER_DIR.
8759 2017-04-28 Jan Hubicka <hubicka@ucw.cz>
8761 * ipa-cp.c (perform_estimation_of_a_value): Turn time to sreal.
8762 (estimate_local_effects): Likewise.
8763 * ipa-inline.c (compute_inlined_call_time, want_inline_small_function_p,
8764 edge_badness, inline_small_functions, dump_overall_stats): LIkewise.
8765 * ipa-inline.h (edge_growth_cache_entry, estimate_time_after_inlining,
8766 estimate_ipcp_clone_size_and_time, do_estimate_edge_time,
8767 do_estimate_edge_time, estimate_edge_time): Likewise.
8768 * ipa-inline-analysis.c (estimate_node_size_and_time,
8769 estimate_ipcp_clone_size_and_time, do_estimate_edge_time): Likewise.
8770 (estimate_time_after_inlining): Remove.
8772 2017-04-28 Martin Liska <mliska@suse.cz>
8774 * doc/gcov.texi: Enhance documentation of gcov.
8776 2017-04-28 Martin Liska <mliska@suse.cz>
8778 * doc/gcov.texi: Sort options in alphabetic order.
8779 * doc/gcov-dump.texi: Likewise.
8780 * doc/gcov-tool.texi: Likewise.
8781 * gcov.c (print_usage): Likewise.
8782 * gcov-dump.c (print_usage): Likewise.
8783 * gcov-tool.c (print_merge_usage_message): Likewise.
8784 (print_rewrite_usage_message): Likewise.
8785 (print_overlap_usage_message): Likewise.
8787 2017-04-28 Martin Liska <mliska@suse.cz>
8789 PR gcov-profile/53915
8790 * gcov.c (format_gcov): Print 'NAN %' when top > bottom.
8792 2017-04-28 Martin Liska <mliska@suse.cz>
8794 PR gcov-profile/79891
8795 * gcov.c (add_line_counts): Assign BBs to lines just if the BB
8796 is marked by compiler as living on a line.
8797 (get_cycles_count): Remove usage of the union.
8798 (output_intermediate_file): Likewise.
8799 (find_source): Fix GNU coding style.
8800 (accumulate_line_counts): Remove old non-all block mode.
8801 (output_lines): Remove usage of the union.
8802 * profile.c (output_location): Include all BBs, even if
8803 belonging to a same line (and file) as a previous BB.
8805 2017-04-28 Martin Liska <mliska@suse.cz>
8807 * gcov.c (process_args): Handle new argument 'w'.
8808 (read_graph_file): Assign ID to BBs.
8809 (output_branch_count): Display BB # if verbose flag is set.
8810 (output_lines): Likewise for arcs.
8811 (print_usage): Add '--verbose' option help.
8812 * doc/gcov.texi: Document --verbose (-w) option.
8814 2017-04-28 Martin Liska <mliska@suse.cz>
8816 * gcov.c (struct block_location_info): New struct.
8817 (process_file): Fill up the new structure.
8818 (read_graph_file): Replace usage of encoding by the newly added
8820 (add_line_counts): Likewise.
8821 (accumulate_line_counts): Remove usage of the union.
8822 (function_info::function_info): New function.
8823 (function_info::~function_info): Likewise.
8824 (process_file): Call delete instead of release_function.
8825 (release_function): Release the function.
8826 (release_structures): Call delete instead of release_function.
8827 (solve_flow_graph): Replace usage of num_blocks.
8828 (find_exception_blocks): Likewise.
8829 (output_lines): Fix GNU coding style.
8831 2017-04-28 Martin Liska <mliska@suse.cz>
8834 * coverage.c (coverage_remove_note_file): New function.
8835 * coverage.h: Declare the function.
8836 * toplev.c (finalize): Clean if an error has been seen.
8838 2017-04-28 Martin Liska <mliska@suse.cz>
8840 PR gcov-profile/80031
8841 * gcov-dump.c (tag_blocks): Just print number of basic blocks.
8842 * gcov-io.h (GCOV_TAG_BLOCKS_NUM): Remove unused macro.
8843 * gcov.c (read_graph_file): Read just number of blocks.
8844 * profile.c (branch_prob): Do not stream 0 flags per a basic
8847 2017-04-28 Martin Liska <mliska@suse.cz>
8849 * gcov-dump.c (tag_*): Add new argument to declarations.
8850 (dump_gcov_file): Likewise.
8851 (tag_blocks): Add and use new argument depth.
8852 (tag_arcs): Likewise.
8853 (tag_lines): Likewise.
8854 (tag_counters): Likewise.
8855 (tag_summary): Likewise.
8856 (dump_working_sets): Use depth to do a proper indentation.
8858 2017-04-28 Jakub Jelinek <jakub@redhat.com>
8861 * cgraph.h (symtab_node::debug_symtab): No longer inline.
8862 * symtab.c (symtab_node::debug_symtab): Move definition here.
8864 2017-04-28 Richard Biener <rguenther@suse.de>
8866 * lto-streamer.h (LTO_major_version): Bump to 7.
8868 2017-04-28 Richard Biener <rguenther@suse.de>
8870 * tree-vrp.c (assert_info): New struct.
8871 (add_assert_info): New helper.
8872 (register_edge_assert_for_2): Refactor to add asserts to a vector
8874 (register_edge_assert_for_1): Likewise.
8875 (register_edge_assert_for): Likewise.
8876 (finish_register_edge_assert_for): New helper actually registering
8877 asserts where live on edge.
8878 (find_conditional_asserts): Adjust.
8879 (find_switch_asserts): Likewise.
8880 (evrp_dom_walker::try_find_new_range): Generalize.
8881 (evrp_dom_walker::before_dom_children): Use register_edge_assert_for.
8883 2017-04-27 Marek Polacek <polacek@redhat.com>
8886 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Convert
8887 arg10 and arg11 to itype.
8889 2017-04-27 Jonathan Wakely <jwakely@redhat.com>
8891 * doc/extend.texi (Object Size Checking): Improve grammar.
8893 2017-04-27 Richard Earnshaw <rearnsha@arm.com>
8896 * config/aarch64/aarch64.c (aarch64_emit_approx_sqrt): Ensure
8897 that the logic for permitting reciprocal estimates matches that
8900 2017-04-27 Jakub Jelinek <jakub@redhat.com>
8903 * tree.c (type_cache_hasher::equal): Only compare
8904 TYPE_TYPELESS_STORAGE flag on non-aggregate element types.
8905 (build_array_type_1): Only hash TYPE_TYPELESS_STORAGE flag on
8906 non-aggregate element types.
8907 * tree.h (TYPE_TYPELESS_STORAGE): Fix comment typo, add more details
8908 about the flag on ARRAY_TYPEs in the comment, formatting fix.
8910 2017-04-27 Richard Biener <rguenther@suse.de>
8913 * emit-rtl.c (set_mem_attributes_minus_bitpos): When
8914 stripping ARRAY_REFs from MEM_EXPR make sure we're not
8915 keeping a reference to a trailing array.
8917 2017-04-27 Richard Biener <rguenther@suse.de>
8920 * tree-chrec.c (chrec_fold_plus_poly_poly): Deal with not
8921 being in loop-closed SSA form conservatively.
8922 (chrec_fold_multiply_poly_poly): Likewise.
8924 2017-04-27 Tamar Christina <tamar.christina@arm.com>
8927 * expr.c (expand_expr_real_2): Move TRUNC_MOD_EXPR, FLOOR_MOD_EXPR,
8928 CEIL_MOD_EXPR, ROUND_MOD_EXPR cases.
8930 2017-04-27 Jakub Jelinek <jakub@redhat.com>
8933 * config/aarch64/aarch64.c (struct aarch64_fn_arg_alignment): Remove.
8934 (aarch64_function_arg_alignment): Return unsigned int again, but still
8935 ignore TYPE_FIELDS chain decls other than FIELD_DECLs.
8936 (aarch64_layout_arg): Adjust aarch64_function_arg_alignment caller.
8937 Don't emit -Wpsabi note.
8938 (aarch64_function_arg_boundary): Likewise.
8939 (aarch64_gimplify_va_arg_expr): Adjust aarch64_function_arg_alignment
8942 2017-04-26 Nathan Sidwell <nathan@acm.org>
8944 * tree.h (crc32_unsigned_n): Declare.
8945 (crc32_unsigned, crc32_unsigned): Make inline.
8946 * tree.c (crc32_unsigned_bits): Replace with ...
8947 (crc32_unsigned_n): ... this.
8948 (crc32_unsigned, crc32_byte): Remove.
8949 (crc32_string): Remove unnecessary braces.
8951 2017-04-25 Jan Hubicka <hubicka@ucw.cz>
8953 * ipa-cp.c (estimate_local_effects): Convert sreal to int.
8954 * ipa-inline-analysis.c (MAX_TIME): Remove.
8955 (account_size_time): Use sreal for time.
8956 (dump_inline_summary): Update.
8957 (estimate_function_body_sizes): Update.
8958 (estimate_edge_size_and_time): Update.
8959 (estimate_calls_size_and_time): Update.
8960 (estimate_node_size_and_time): Update.
8961 (inline_merge_summary): Update.
8962 (inline_update_overall_summary): Update.
8963 (estimate_time_after_inlining): Update.
8964 (inline_read_section): Update.
8965 (inline_write_summary): Update.
8966 * ipa-inline.c (compute_uninlined_call_time): Update.
8967 (compute_inlined_call_time): Update.
8968 (recursive_inlining): Update.
8969 (inline_small_functions): Update.
8970 (dump_overall_stats): Update.
8971 * ipa-inline.h: Include sreal.h.
8972 (size_time_entry): Turn time to sreal.
8973 (inline_summary): Turn self_time nad time to sreal.
8975 2017-04-25 Jan Hubicka <hubicka@ucw.cz>
8977 * sreal.c: Include backend.h, tree.h, gimple.h, cgraph.h and
8979 (sreal::stream_out, sreal::stream_in): New.
8980 * sreal.h (sreal::stream_out, sreal::stream_in): Declare.
8982 2017-04-25 Jakub Jelinek <jakub@redhat.com>
8984 * Makefile.in (s-options): Invoke opt-gather.awk with LC_ALL=C in the
8987 2017-04-25 Uros Bizjak <ubizjak@gmail.com>
8990 * config/i386/i386.c (dimode_scalar_to_vector_candidate_p):
8992 (dimode_scalar_chain::compute_convert_gain): Ditto.
8993 (dimode_scalar_chain::make_vector_copies): Ditto.
8994 (dimode_scalar_chain::convert_reg): Ditto.
8995 (dimode_scalar_chain::convert_insn): Ditto.
8996 * config/i386/sse.md (VI24_AVX512BW_1): Remove mode iterator.
8997 (VI248_AVX512BW_1): New mode iterator.
8998 (<mask_codefor>ashr<mode>3<mask_name>): Merge insn pattern with
8999 <mask_codefor>ashrv2di3<mask_name> insn using VI248_AVX512BW_1
9002 2017-04-25 Martin Sebor <msebor@redhat.com>
9004 PR tree-optimization/80497
9005 * gimple-ssa-sprintf.c (get_int_range): Avoid assuming all integer
9006 constants are representable in HOST_WIDE_INT.
9007 (parse_directive): Ditto.
9009 2017-04-25 Martin Sebor <msebor@redhat.com>
9012 * dominance.c (dom_info::m_n_basic_blocks): Change type to unsigned.
9013 (new_zero_array): Adjust signature.
9014 (dom_info::dom_init): Used unsigned rather that size_t.
9015 (dom_info::dom_info): Same.
9017 2017-04-25 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
9018 Jakub Jelinek <jakub@redhat.com>
9021 * config/arm/arm.c: Include gimple.h.
9022 (aapcs_layout_arg): Emit -Wpsabi note if arm_needs_doubleword_align
9023 returns negative, increment ncrn only if it returned positive.
9024 (arm_needs_doubleword_align): Return int instead of bool,
9025 ignore DECL_ALIGN of non-FIELD_DECL TYPE_FIELDS chain
9026 members, but if there is any such non-FIELD_DECL
9027 > PARM_BOUNDARY aligned decl, return -1 instead of false.
9028 (arm_function_arg): Emit -Wpsabi note if arm_needs_doubleword_align
9029 returns negative, increment nregs only if it returned positive.
9030 (arm_setup_incoming_varargs): Likewise.
9031 (arm_function_arg_boundary): Emit -Wpsabi note if
9032 arm_needs_doubleword_align returns negative, return
9033 DOUBLEWORD_ALIGNMENT only if it returned positive.
9035 2017-04-25 Marek Polacek <polacek@redhat.com>
9038 * fold-const.c (fold_binary_loc) <case BIT_IOR_EXPR>: Convert arg0's
9039 first argument to type.
9041 2017-04-25 Bill Seurer <seurer@linux.vnet.ibm.com>
9044 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin): Change
9045 type checks to test for compatibility instead of equality.
9047 2017-04-25 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
9048 Jakub Jelinek <jakub@redhat.com>
9051 * config/aarch64/aarch64.c (struct aarch64_fn_arg_alignment): New
9053 (aarch64_function_arg_alignment): Return aarch64_fn_arg_alignment
9054 struct. Ignore DECL_ALIGN of decls other than FIELD_DECL for
9055 the alignment computation, but return their maximum in warn_alignment.
9056 (aarch64_layout_arg): Adjust aarch64_function_arg_alignment caller.
9057 Emit a -Wpsabi note if warn_alignment is 16 bytes, but alignment
9059 (aarch64_function_arg_boundary): Likewise. Simplify using MIN/MAX.
9060 (aarch64_gimplify_va_arg_expr): Adjust aarch64_function_arg_alignment
9063 2017-04-25 Claudiu Zissulescu <claziss@synopsys.com>
9065 * config/arc/simdext.md (dmpyh): Fix typo.
9067 2017-04-25 Richard Biener <rguenther@suse.de>
9069 PR tree-optimization/80492
9070 * alias.c (compare_base_decls): Handle registers with asm
9071 specification conservatively.
9072 * tree-ssa-alias.c (decl_refs_may_alias_p): Handle
9073 compare_base_decls returning dont-know properly.
9075 2017-04-25 Claudiu Zissulescu <claziss@synopsys.com>
9077 * config/arc/arc.c (LEGITIMATE_OFFSET_ADDRESS_P): Delete macro.
9078 (legitimate_offset_address_p): New function.
9079 (arc_legitimate_address_p): Use above function.
9081 2017-04-25 Claudiu Zissulescu <claziss@synopsys.com>
9083 * config/arc/arc.c (arc_output_mi_thunk): Emit PIC calls.
9085 2017-04-25 Claudiu Zissulescu <claziss@synopsys.com>
9087 * config/arc/arc.c (arc_conditional_register_usage): Use ACCL,
9088 ACCH registers whenever they are available.
9090 2017-04-25 Claudiu Zissulescu <claziss@synopsys.com>
9092 * config/arc/arc.c (arc_conditional_register_usage): Make D0, D1
9093 double regs fix when not used.
9095 2017-04-25 Claudiu Zissulescu <claziss@synopsys.com>
9097 * config/arc/arc.h (REGNO_OK_FOR_BASE_P): Consider also extension
9099 (REG_OK_FOR_INDEX_P_NONSTRICT): Likewise.
9100 (REG_OK_FOR_BASE_P_NONSTRICT): Likewise.
9102 2017-04-25 Claudiu Zissulescu <claziss@synopsys.com>
9104 * config/arc/arc.c (arc_output_addsi): Check for h-register class
9105 when emitting short ADD instructions.
9107 2017-04-25 Claudiu Zissulescu <claziss@synopsys.com>
9109 * config/arc/arc.md (cmpsi_cc_insn_mixed): Use 'h' register
9111 (cmpsi_cc_c_insn): Likewise.
9112 (cbranchsi4_scratch): Compute proper instruction length using
9113 compact_hreg_operand.
9114 * config/arc/predicates.md (compact_hreg_operand): New predicate.
9116 2017-04-25 Richard Biener <rguenther@suse.de>
9119 * passes.c (pass_manager::pass_manager): Initialize
9122 2017-04-25 Richard Biener <rguenther@suse.de>
9124 PR tree-optimization/79201
9125 * tree-ssa-sink.c (statement_sink_location): Handle calls.
9127 2017-04-25 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
9130 * config/s390/vector.md: Split MEM->GPR vector moves for
9131 non-s_operand addresses.
9133 2017-04-25 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
9136 * config/s390/predicates.md (reload_const_wide_int_operand): New
9138 * config/s390/s390.md ("movti"): Remove d/P alternative.
9139 ("movti_bigconst"): New pattern definition.
9141 2017-04-25 Dominik Vogt <vogt@linux.vnet.ibm.com>
9144 * s390-protos.h (s390_expand_cs_hqi): Removed.
9145 (s390_expand_cs, s390_expand_atomic_exchange_tdsi): New prototypes.
9146 * config/s390/s390.c (s390_emit_compare_and_swap): Handle all integer
9147 modes as well as CCZ1mode and CCZmode.
9148 (s390_expand_atomic_exchange_tdsi, s390_expand_atomic): Adapt to new
9149 signature of s390_emit_compare_and_swap.
9150 (s390_expand_cs_hqi): Likewise, make static.
9151 (s390_expand_cs_tdsi): Generate an explicit compare before trying
9152 compare-and-swap, in some cases.
9153 (s390_expand_cs): Wrapper function.
9154 (s390_expand_atomic_exchange_tdsi): New backend specific expander for
9156 (s390_match_ccmode_set): Allow CCZmode <-> CCZ1 mode.
9157 * config/s390/s390.md ("atomic_compare_and_swap<mode>"): Merge the
9158 patterns for small and large integers. Forbid symref memory operands.
9159 Move expander to s390.c. Require cc register.
9160 ("atomic_compare_and_swap<DGPR:mode><CCZZ1:mode>_internal")
9161 ("*atomic_compare_and_swap<TDI:mode><CCZZ1:mode>_1")
9162 ("*atomic_compare_and_swapdi<CCZZ1:mode>_2")
9163 ("*atomic_compare_and_swapsi<CCZZ1:mode>_3"): Use s_operand to forbid
9164 symref memory operands. Remove CC mode and call s390_match_ccmode
9166 ("atomic_exchange<mode>"): Allow and implement all integer modes.
9168 2017-04-25 Dominik Vogt <vogt@linux.vnet.ibm.com>
9170 * config/s390/s390.md (define_peephole2): New peephole to help
9171 combining the load-and-test pattern with volatile memory.
9173 2017-04-25 Dominik Vogt <vogt@linux.vnet.ibm.com>
9175 * config/s390/s390.md ("cstorecc4"): Use load-on-condition and deal
9176 with CCZmode for TARGET_Z196.
9178 2017-04-25 Jakub Jelinek <jakub@redhat.com>
9180 PR rtl-optimization/80501
9181 * combine.c (make_compound_operation_int): Set subreg_code to SET
9182 even for AND with mask of the sign bit of mode.
9184 PR rtl-optimization/80500
9185 * loop-unroll.c (combine_var_copies_in_loop_exit): Call copy_rtx on
9186 sum's initial value.
9188 2017-04-25 Julian Brown <julian@codesourcery.com>
9189 Naveen H.S <Naveen.Hurugalawadi@cavium.com>
9191 * config/aarch64/thunderx2t99.md (thunderx2t99_crc): New Reservation.
9193 2017-04-25 Marc Glisse <marc.glisse@inria.fr>
9195 * fold-const.c (tree_single_nonzero_warnv_p): Handle SSA_NAME.
9197 2017-04-25 Julian Brown <julian@codesourcery.com>
9198 Naveen H.S <Naveen.Hurugalawadi@cavium.com>
9200 * config/aarch64/thunderx2t99.md (thunderx2t99_aes): New Reservation.
9201 (thunderx2t99_sha): New Reservation.
9203 2017-04-25 Julian Brown <julian@codesourcery.com>
9204 Naveen H.S <Naveen.Hurugalawadi@cavium.com>
9206 * config/aarch64/aarch64-simd.md (aarch64_simd_vec_set<mode>): Fix
9207 type for 1-element load.
9209 2017-04-24 Marc Glisse <marc.glisse@inria.fr>
9211 * match.pd (X/[ex]C CMP Y/[ex]C): New transformation.
9213 2017-04-24 Martin Jambor <mjambor@suse.cz>
9215 PR tree-optimization/80293
9216 * tree-sra.c (scalarizable_type_p): New parameter const_decl, make
9217 char arrays not totally scalarizable if it is false.
9218 (analyze_all_variable_accesses): Pass correct value in the new
9219 parameter. Add a statistics counter.
9221 2017-04-24 Jan Hubicka <hubicka@ucw.cz>
9224 * ipa-devirt.c (dump_possible_polymorphic_call_targets): Fix ICE.
9226 2017-04-24 Richard Biener <rguenther@suse.de>
9228 PR tree-optimization/80494
9229 * tree-scalar-evolution.c (analyze_scalar_evolution_1): Bail
9230 out for complex types.
9232 2017-04-24 Richard Biener <rguenther@suse.de>
9234 * tree-ssa-sccvn.h (run_scc_vn): Adjust prototype.
9235 * tree-ssa-sccvn.c (print_scc): Print SCC size.
9236 (extract_and_process_scc_for_name): Never fail but drop SCC to varying.
9237 (DFS): Adjust and never fail.
9238 (sccvn_dom_walker::fail): Remove.
9239 (sccvn_dom_walker::before_dom_children): Adjust.
9240 (run_scc_vn): Likewise and never fail.
9241 * tree-ssa-pre.c (pass_pre::execute): Adjust.
9242 (pass_fre::execute): Likewise.
9244 2017-04-24 Richard Biener <rguenther@suse.de>
9246 PR tree-optimization/79725
9247 * tree-ssa-sink.c (statement_sink_location): Return whether
9248 failure reason was zero uses. Move that check later.
9249 (sink_code_in_bb): Deal with zero uses by removing the stmt
9252 2017-04-24 Richard Biener <rguenther@suse.de>
9255 * tree-ssa-uninit.c (warn_uninitialized_vars): Handle some
9256 pointer-based references.
9258 2017-04-24 Richard Biener <rguenther@suse.de>
9261 * pass_manager.h (pass_manager::operator new): Remove.
9262 (pass_manager::operator delete): Likewise.
9263 * passes.c (pass_manager::operator new): Remove.
9264 (pass_manager::operator delete): Likewise.
9265 (pass_manager::pass_manager): Zero individual pass members.
9267 2017-04-23 Uros Bizjak <ubizjak@gmail.com>
9270 * config/i386/i386.c (dimode_scalar_to_vector_candidate_p)
9271 <case ASHIFT, case LSHIFTRT>: Also consider variable shifts.
9272 Check "XEXP (src, 1)" operand here.
9273 <case PLUS, case MINUS, case IOR, case XOR, case AND>:
9274 Check "XEXP (src, 1)" operand here.
9275 (dimode_scalar_chain::make_vector_copies): Detect count register
9276 of a shift instruction. Zero extend count register from QImode
9277 to DImode to satisfy vector shift pattern count operand predicate.
9278 Substitute vector shift count operand with a DImode copy.
9279 (dimode_scalar_chain::convert_reg): Ditto, zero-extend from
9282 2017-04-21 Uros Bizjak <ubizjak@gmail.com>
9284 * config/i386/i386.md (*extzvqi_mem_rex64): Move above *extzv<mode>.
9285 Remove UNSPEC_NOREX_MEM tag. Update corresponding peephole2 pattern.
9286 (*insvqi_1_mem_rex64): Move above insv<mode>_1. Remove
9287 UNSPEC_NOREX_MEM tag. Update corresponding peephole2 pattern.
9288 (UNSPEC_NOREX_MEM): Remove definition.
9290 2017-04-21 Richard Biener <rguenther@suse.de>
9292 PR tree-optimization/79547
9293 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call):
9294 Handle strlen, strcmp, strncmp, strcasecmp, strncasecmp, memcmp,
9295 bcmp, strspn, strcspn, __builtin_object_size and __builtin_constant_p
9296 without any constraints.
9298 2017-04-21 Richard Biener <rguenther@suse.de>
9300 PR tree-optimization/78847
9301 * fold-const.c (split_tree): Handle POINTER_PLUS_EXPR.
9303 2017-04-21 Richard Biener <rguenther@suse.de>
9305 * tree.h (build_qualified_type): Annotate with CXX_MEM_STAT_INFO.
9306 (build_distinct_type_copy): Likewise.
9307 (build_variant_type_copy): Likewise.
9308 * tree.c (build_qualified_type): Pass down mem-stat info.
9309 (build_distinct_type_copy): Likewise.
9310 (build_variant_type_copy): Likewise.
9312 2017-04-21 Richard Biener <rguenther@suse.de>
9314 PR tree-optimization/80237
9315 * tree-ssa-pre.c (find_leader_in_sets): Add third set argument,
9317 (phi_translate_1): Also allow a leader in AVAIL_OUT of pred
9318 for a simplified result.
9320 2016-04-21 Richard Biener <rguenther@suse.de>
9322 * tree-ssa-loop-ivcanon.c (constant_after_peeling): Do not require
9323 sth as strict as a simple_iv but a chrec without symbols and an
9324 operand defined in the loop we are peeling (and not some subloop).
9325 (propagate_constants_for_unrolling): Propagate all constants.
9327 2017-04-20 Uros Bizjak <ubizjak@gmail.com>
9330 * config/i386/i386.c (print_reg): Remove assert for disalowed
9331 regno values, call output_operand_lossage instead.
9333 2017-04-20 Uros Bizjak <ubizjak@gmail.com>
9336 * config/i386/constraints.md (Yc): New register constraint.
9337 * config/i386/i386.md (*float<SWI48:mode><MODEF:mode>2_mixed):
9338 Use Yc constraint for alternative 2 of operand 0. Remove
9339 preferred_for_speed attribute.
9341 2017-04-20 Alexander Monakov <amonakov@ispras.ru>
9343 * omp-low.c (lower_lastprivate_clauses): Correct handling of linear and
9344 lastprivate clauses in SIMT case.
9346 2017-04-20 Volker Reichelt <v.reichelt@netcologne.de>
9348 * doc/invoke.texi (-Wextra-semi): Document new warning option.
9350 2017-04-20 Richard Biener <rguenther@suse.de>
9352 PR tree-optimization/57796
9353 * tree-vect-stmts.c (vect_model_store_cost): Cost scatters
9355 (vect_model_load_cost): Cost gathers as N scalar loads.
9357 2017-04-20 Richard Biener <rguenther@suse.de>
9359 * ggc-page.c (ggc_allocated_p): Rename to ...
9360 (safe_lookup_page_table_entry): ... this and return the lookup
9362 (gt_ggc_m_S): Use safe_lookup_page_table_entry.
9364 2017-04-20 Richard Biener <rguenther@suse.de>
9366 PR tree-optimization/80453
9367 * tree-ssa-sccvn.h (struct vn_phi_s): Add cclhs and ccrhs members.
9368 * tree-ssa-sccvn.c (cond_stmts_equal_p): Use recorded lhs and rhs
9369 from the conditions.
9370 (vn_phi_eq): Pass them down.
9371 (vn_phi_lookup): Record them.
9372 (vn_phi_insert): Likewise.
9374 2017-04-20 Matthew Fortune <matthew.fortune@imgtec.com>
9376 * config/mips/mips.c (mips_expand_vec_perm_const): Re-fix
9377 uninitialized variable warning to avoid buffer overrun.
9379 2017-04-20 Alexander Monakov <amonakov@ispras.ru>
9382 * doc/invoke.texi (-Wmissing-field-initializers): Mention that warning
9383 is suppressed for '{ 0 }' in C.
9385 2017-04-20 Jakub Jelinek <jakub@redhat.com>
9387 * BASE-VER: Set to 8.0.0.
9389 2017-04-20 Thomas Preud'homme <thomas.preudhomme@arm.com>
9391 * config/arm/arm.c (arm_elf_asm_cdtor): Create non-default
9392 priority .init_array and .fini_array section with SECTION_NOTYPE
9395 2017-04-20 Jakub Jelinek <jakub@redhat.com>
9398 * tree.h (build_array_type): Add typeless_storage default argument.
9399 * tree.c (type_cache_hasher::equal): Also compare
9400 TYPE_TYPELESS_STORAGE flag for ARRAY_TYPEs.
9401 (build_array_type): Add typeless_storage argument, set
9402 TYPE_TYPELESS_STORAGE to it, if shared also hash it, and pass to
9404 (build_nonshared_array_type): Adjust build_array_type_1 caller.
9405 (build_array_type): Likewise. Add typeless_storage argument.
9407 2017-04-19 Eric Botcazou <ebotcazou@adacore.com>
9408 Jakub Jelinek <jakub@redhat.com>
9410 PR tree-optimization/80426
9411 * tree-vrp.c (extract_range_from_binary_expr_1): For an additive
9412 operation on symbolic operands, also compute the overflow for the
9413 invariant part when the operation degenerates into a negation.
9415 2017-04-19 Jakub Jelinek <jakub@redhat.com>
9418 * dwarf2out.c (modified_type_die, gen_type_die_with_usage):
9419 Check for t with zero TYPE_QUALS_NO_ADDR_SPACE.
9422 * tree-ssa-loop-manip.c (find_uses_to_rename_def): Ignore debug uses.
9424 2017-04-19 Georg-Johann Lay <avr@gjlay.de>
9427 * config/avr/avr.c (tree.h): Include it.
9428 (cgraph.h): Include it.
9429 (avr_encode_section_info): Don't warn for uninitialized progmem
9430 variable if it's just an alias.
9432 2017-04-19 Richard Biener <rguenther@suse.de>
9435 * auto-profile.c (afdo_vpt_for_early_inline): Update SSA
9436 when needed by AutoPGO.
9438 2017-04-19 Paulo J. Matos <paulo@matos-sorge.com>
9441 * doc/lto.texi: Remove an extra 'that'.
9443 2017-04-19 Segher Boessenkool <segher@kernel.crashing.org>
9445 PR rtl-optimization/80429
9446 * ira.c (split_live_ranges_for_shrink_wrap): Don't split regs that
9447 are only used in debug insns.
9449 2017-04-19 Eric Botcazou <ebotcazou@adacore.com>
9450 Vladimir Makarov <vmakarov@redhat.com>
9452 * config/sparc/predicates.md (input_operand): Add comment. Return
9453 true for any memory operand when LRA is in progress.
9454 * config/sparc/sparc.c (sparc_expand_move): Minor formatting fix.
9456 2017-04-18 Jeff Law <law@redhat.com>
9459 * mips.md ({return,simple_return}_internal): Do not overwrite
9462 2017-04-18 Jakub Jelinek <jakub@redhat.com>
9464 PR tree-optimization/80443
9465 * tree-vrp.c (intersect_ranges): For signed 1-bit precision type,
9466 instead of adding 1, subtract -1 and similarly instead of subtracting
9469 2017-04-18 Richard Sandiford <richard.sandiford@arm.com>
9471 PR rtl-optimization/80357
9472 * haifa-sched.c (tmp_bitmap): New variable.
9473 (model_recompute): Handle duplicate use records.
9474 (alloc_global_sched_pressure_data): Initialize tmp_bitmap.
9475 (free_global_sched_pressure_data): Free it.
9477 2017-04-18 Bernd Edlinger <bernd.edlinger@hotmail.de>
9480 2017-02-20 Bernd Edlinger <bernd.edlinger@hotmail.de>
9481 * Makefile.in (BUILD_SYSTEM_HEADER_DIR): New make variabe.
9482 (LIMITS_H_TEST, if_multiarch, stmp-fixinc): Use BUILD_SYSTEM_HEADER_DIR
9483 instead of SYSTEM_HEADER_DIR.
9485 2017-04-18 Jeff Law <law@redhat.com>
9488 * cfgcleanup.c (try_crossjump_to_edge): Verify SRC1 and SRC2 have
9489 predecessors after walking up the insn chain.
9491 2017-04-18 Jakub Jelinek <jakub@redhat.com>
9494 * dwarf2out.c (modified_type_die): Try harder not to emit internal
9495 sizetype type into debug info.
9497 2017-04-18 Michael Meissner <meissner@linux.vnet.ibm.com>
9500 * config/rs6000/rs6000.c (rs6000_expand_vector_extract): Eliminate
9501 unneeded test for TARGET_UPPER_REGS_SF.
9502 * config/rs6000/vsx.md (vsx_extract_v4sf_var): Likewise.
9504 2017-04-18 Jakub Jelinek <jakub@redhat.com>
9507 * sancov.c (sancov_pass): Use gsi_start_nondebug_after_labels_bb
9508 instead of gsi_after_labels.
9510 2017-04-18 Jeff Law <law@redhat.com>
9512 * regcprop.c (maybe_mode_change): Avoid creating copies of the
9516 2017-04-13 Jeff Law <law@redhat.com>
9517 * config/mips.mips.md (zero_extendsidi2): Do not allow SP to appear
9518 in operands[1] if it is a MEM and TARGET_MIPS16 is active.
9520 2017-04-18 Georg-Johann Lay <avr@gjlay.de>
9523 * config/avr/avr.c (intl.h): Include it.
9524 (avr_pgm_check_var_decl) [reason]: Wrap diagnostic snippets into _().
9526 2017-04-18 Martin Liska <mliska@suse.cz>
9528 PR gcov-profile/78783
9529 * gcov-tool.c (gcov_output_files): Validate that destination
9530 file is either removed by the tool or by a user.
9532 2017-04-14 Andrew Burgess <andrew.burgess@embecosm.com>
9533 Guy Benyei <guybe@mellanox.com>
9535 * config/arc/arc.c (arc_reorg): Move loop_end_id into a more local
9536 block, and do not negate it, the stored id is already negative.
9538 2017-04-14 Andrew Burgess <andrew.burgess@embecosm.com>
9540 * config/arc/arc.md (doloop_begin_i): Use @pcl assembler syntax.
9542 2017-04-14 Michael Meissner <meissner@linux.vnet.ibm.com>
9545 * config/rs6000/rs6000-cpus.def (OTHER_P9_VECTOR_MASKS): Define
9546 masks of options that should be turned off if the VSX vector
9547 options are turned off.
9548 (OTHER_P8_VECTOR_MASKS): Likewise.
9549 (OTHER_VSX_VECTOR_MASKS): Likewise.
9550 * config/rs6000/rs6000.c (rs6000_option_override_internal): Call
9551 rs6000_disable_incompatible_switches to validate no type switches
9553 (rs6000_incompatible_switch): New function to disallow turning on
9554 other vector options if -mno-vsx, -mno-power8-vector, or
9555 -mno-power9-vector are specified.
9557 2017-04-14 Claudiu Zissulescu <claziss@synopsys.com>
9559 * config/arc/arc.h (CRT_CALL_STATIC_FUNCTION): Use long calls.
9561 2017-04-14 Claudiu Zissulescu <claziss@synopsys.com>
9563 * config/arc/arc-protos.h (arc_decl_pretend_args): Remove.
9564 * config/arc/arc.c (arc_decl_pretend_args): Likewise.
9565 * config/arc/arc.h (CFA_FRAME_BASE_OFFSET): Likewise.
9566 (ARG_POINTER_CFA_OFFSET): Likewise.
9568 2017-04-14 Claudiu Zissulescu <claziss@synopsys.com>
9570 * config/arc/arc.c (arc_mode_dependent_address_p): Relax
9571 conditions to take advantage of various optimizations.
9573 2017-04-13 Jeff Law <law@redhat.com>
9575 * config/mips.mips.md (zero_extendsidi2): Do not allow SP to appear
9576 in operands[1] if it is a MEM and TARGET_MIPS16 is active.
9577 (zero_extendsidi2_dext): Likewise.
9579 2017-04-13 Jakub Jelinek <jakub@redhat.com>
9582 * fold-const.c (fold_ternary_loc): Revert
9583 use op0 instead of fold_convert_loc (loc, type, arg0) part of
9586 2017-04-13 Vladimir Makarov <vmakarov@redhat.com>
9588 PR rtl-optimization/80343
9589 * lra-remat.c (update_scratch_ops): Assign original hard reg to
9592 2017-04-13 Denis Khalikov <d.khalikov@partner.samsung.com>
9595 * ubsan.c (ubsan_expand_bounds_ifn): Pass original index
9596 to ubsan_encode_value.
9598 2017-04-13 Jeff Law <law@redhat.com>
9600 * reload1.c (eliminate_regs_1): Call gen_rtx_raw_SUBREG for SUBREGs
9601 appearing in DEBUG_INSNs.
9603 2017-04-13 Martin Liska <mliska@suse.cz>
9605 PR gcov-profile/80413
9606 * gcov-io.c (gcov_write_string): Copy to buffer just when
9607 allocated size is greater than zero.
9609 2017-04-13 Jakub Jelinek <jakub@redhat.com>
9612 * dwarf2out.c (decls_for_scope): Ignore declarations of
9613 current_function_decl in BLOCK_NONLOCALIZED_VARS.
9615 2017-04-12 Jan Hubicka <hubicka@ucw.cz>
9618 * ipa-visibility.c (non_local_p): Fix typos.
9619 (localize_node): When localizing symbol in same comdat group,
9620 dissolve the group only when we know external symbols are going
9622 (function_and_variable_visibility): Do not localize DECL_EXTERNAL.
9624 2017-04-12 Jakub Jelinek <jakub@redhat.com>
9626 PR tree-optimization/79390
9627 * optabs.c (emit_conditional_move): If the preferred op2/op3 operand
9628 order does not result in usable sequence, retry with reversed operand
9634 * fold-const.c (fold_ternary_loc): Use op1 instead of arg1 as argument
9635 to fold_build2_loc. Convert TREE_OPERAND (tem, 0) to type. Use
9636 op0 instead of fold_convert_loc (loc, type, arg0).
9638 2017-04-12 Jeff Law <law@redhat.com>
9640 * genattrtab.c (write_eligible_delay): Verify DELAY_INSN still
9641 has a delay slot in the generated code.
9643 * config/cris/cris.md (cris_preferred_reload_class): Return
9644 GENNONACR_REGS rather than GENERAL_REGS.
9646 2017-04-12 Jakub Jelinek <jakub@redhat.com>
9649 * expr.c <CASE_CONVERT>: For EXPAND_INITIALIZER determine SIGN_EXTEND
9650 vs. ZERO_EXTEND based on signedness of treeop0's type rather than
9651 signedness of the result type.
9653 2017-04-12 Richard Biener <rguenther@suse.de>
9654 Jeff Law <law@redhat.com>
9656 PR tree-optimization/80359
9657 * tree-ssa-dse.c (maybe_trim_partially_dead_store): Do not
9658 trim stores to TARGET_MEM_REFs.
9660 2017-04-12 Richard Biener <rguenther@suse.de>
9662 PR tree-optimization/79390
9663 * gimple-ssa-split-paths.c (is_feasible_trace): Restrict
9664 threading case even more.
9666 2017-04-12 Segher Boessenkool <segher@kernel.crashing.org>
9669 * config/rs6000/sync.md (atomic_load<mode>, atomic_store<mode): Test
9670 for quad_address_p for TImode, instead of just not indexed_address.
9672 2017-04-12 Richard Biener <rguenther@suse.de>
9673 Bernd Edlinger <bernd.edlinger@hotmail.de>
9676 * alias.c (component_uses_parent_alias_set_from): Handle
9677 TYPE_TYPELESS_STORAGE.
9678 (get_alias_set): Likewise.
9679 * tree-core.h (tree_type_common): Add typeless_storage flag.
9680 * tree.h (TYPE_TYPELESS_STORAGE): New macro.
9681 * stor-layout.c (place_union_field): Set TYPE_TYPELESS_STORAGE
9682 for types containing members with TYPE_TYPELESS_STORAGE.
9683 (place_field): Likewise.
9684 (layout_type): Likewise for ARRAY_TYPE.
9685 * lto-streamer-out.c (hash_tree): Hash TYPE_TYPELESS_STORAGE.
9686 * tree-streamer-in.c (unpack_ts_type_common_value_fields): Stream
9687 TYPE_TYPELESS_STORAGE.
9688 * tree-streamer-out.c (pack_ts_type_common_value_fields): Likewise.
9690 2017-04-12 Jakub Jelinek <jakub@redhat.com>
9693 * fold-const.c (fold_binary_loc) <case BIT_IOR_EXPR>: Convert arg0's
9694 first argument to type.
9696 2017-04-11 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
9700 * config/rs6000/rs6000.c (rs6000_expand_unop_builtin): Return
9701 CONST0_RTX (mode) rather than const0_rtx where appropriate.
9702 (rs6000_expand_binop_builtin): Likewise.
9703 (rs6000_expand_ternop_builtin): Likewise; also add missing
9704 vsx_xxpermdi_* variants; also fix typo (arg1 => arg2) for
9705 vshasigma built-ins.
9706 * doc/extend.texi: Document that vec_xxpermdi's third argument
9709 2017-04-11 Uros Bizjak <ubizjak@gmail.com>
9711 * config/i386/i386.c (dimode_scalar_chain::compute_convert_gain):
9712 Use shift_const cost parameter when calculating gain of STV shifts.
9714 2017-04-11 Vladimir Makarov <vmakarov@redhat.com>
9716 PR rtl-optimization/70478
9717 * lra-constraints.c (process_alt_operands): Check memory for
9718 disfavoring memory insn operand.
9720 2017-04-11 Jakub Jelinek <jakub@redhat.com>
9723 * simplify-rtx.c (simplify_binary_operation_1) <case IOR>: Perform
9724 left shift in unsigned HOST_WIDE_INT type.
9726 PR rtl-optimization/80385
9727 * simplify-rtx.c (simplify_unary_operation_1): Don't transform
9728 (not (neg X)) into (plus X -1) for complex or non-integral modes.
9731 * omp-low.c (scan_omp_task): Don't optimize away empty tasks
9732 if they have any depend clauses.
9734 2017-04-11 Martin Liska <mliska@suse.cz>
9737 * cgraph.c (cgraph_node::dump): Dump calls_comdat_local.
9738 * ipa-split.c (split_function): Create a local comdat symbol
9739 if caller is in a comdat group.
9741 2017-04-11 Martin Liska <mliska@suse.cz>
9744 * ipa-cp.c (determine_versionability): Handle calls_comdat_local
9747 2017-04-11 Martin Sebor <msebor@redhat.com>
9750 * gimple-ssa-sprintf.c (get_int_range): Remove second argument and
9751 always use the int type. Use INTEGRAL_TYPE_P() rather than testing
9753 (directive::set_width, directive::set_precision, format_character):
9755 (parse_directive): Use INTEGRAL_TYPE_P() rather than testing for
9758 2017-04-11 Richard Earnshaw <rearnsha@arm.com>
9761 * config/arm/arm.c (arm_configure_build_target): When -mcpu and -arch
9762 conflict, set target->arch_name instead of target->cpu_name.
9764 2017-04-11 Richard Biener <rguenther@suse.de>
9766 PR tree-optimization/80374
9767 * tree-ssa-dom.c (derive_equivalences_from_bit_ior): Use
9768 build_zero_cst, remove fold_convertible_p check again.
9770 2017-04-11 Martin Liska <mliska@suse.cz>
9773 * ubsan.c (instrument_object_size): Do not instrument register
9776 2017-04-11 Jakub Jelinek <jakub@redhat.com>
9779 * config/i386/i386-builtin-types.def
9780 (V16HI_FTYPE_V16HI_INT_V16HI_UHI_COUNT,
9781 V16HI_FTYPE_V16HI_V8HI_V16HI_UHI_COUNT,
9782 V16SI_FTYPE_V16SI_INT_V16SI_UHI_COUNT,
9783 V16SI_FTYPE_V16SI_V4SI_V16SI_UHI_COUNT,
9784 V2DI_FTYPE_V2DI_INT_V2DI_UQI_COUNT,
9785 V2DI_FTYPE_V2DI_V2DI_V2DI_UQI_COUNT,
9786 V32HI_FTYPE_V32HI_INT_V32HI_USI_COUNT,
9787 V32HI_FTYPE_V32HI_V8HI_V32HI_USI_COUNT,
9788 V4DI_FTYPE_V4DI_INT_V4DI_UQI_COUNT,
9789 V4DI_FTYPE_V4DI_V2DI_V4DI_UQI_COUNT,
9790 V4SI_FTYPE_V4SI_INT_V4SI_UQI_COUNT,
9791 V4SI_FTYPE_V4SI_V4SI_V4SI_UQI_COUNT,
9792 V8DI_FTYPE_V8DI_INT_V8DI_UQI_COUNT,
9793 V8DI_FTYPE_V8DI_V2DI_V8DI_UQI_COUNT,
9794 V8HI_FTYPE_V8HI_INT_V8HI_UQI_COUNT,
9795 V8HI_FTYPE_V8HI_V8HI_V8HI_UQI_COUNT,
9796 V8SI_FTYPE_V8SI_INT_V8SI_UQI_COUNT,
9797 V8SI_FTYPE_V8SI_V4SI_V8SI_UQI_COUNT): New function type aliases.
9798 * config/i386/i386-builtin.def (__builtin_ia32_pslld512_mask,
9799 __builtin_ia32_pslldi512_mask, __builtin_ia32_psllq512_mask,
9800 __builtin_ia32_psllqi512_mask, __builtin_ia32_psrad512_mask,
9801 __builtin_ia32_psradi512_mask, __builtin_ia32_psraq512_mask,
9802 __builtin_ia32_psraqi512_mask, __builtin_ia32_psrld512_mask,
9803 __builtin_ia32_psrldi512_mask, __builtin_ia32_psrlq512_mask,
9804 __builtin_ia32_psrlqi512_mask, __builtin_ia32_psllwi128_mask,
9805 __builtin_ia32_pslldi128_mask, __builtin_ia32_psllqi128_mask,
9806 __builtin_ia32_psllw128_mask, __builtin_ia32_pslld128_mask,
9807 __builtin_ia32_psllq128_mask, __builtin_ia32_psllwi256_mask,
9808 __builtin_ia32_psllw256_mask, __builtin_ia32_pslldi256_mask,
9809 __builtin_ia32_pslld256_mask, __builtin_ia32_psllqi256_mask,
9810 __builtin_ia32_psllq256_mask, __builtin_ia32_psradi128_mask,
9811 __builtin_ia32_psrad128_mask, __builtin_ia32_psradi256_mask,
9812 __builtin_ia32_psrad256_mask, __builtin_ia32_psraqi128_mask,
9813 __builtin_ia32_psraq128_mask, __builtin_ia32_psraqi256_mask,
9814 __builtin_ia32_psraq256_mask, __builtin_ia32_psrldi128_mask,
9815 __builtin_ia32_psrld128_mask, __builtin_ia32_psrldi256_mask,
9816 __builtin_ia32_psrld256_mask, __builtin_ia32_psrlqi128_mask,
9817 __builtin_ia32_psrlq128_mask, __builtin_ia32_psrlqi256_mask,
9818 __builtin_ia32_psrlq256_mask, __builtin_ia32_psrawi256_mask,
9819 __builtin_ia32_psraw256_mask, __builtin_ia32_psrawi128_mask,
9820 __builtin_ia32_psraw128_mask, __builtin_ia32_psrlwi256_mask,
9821 __builtin_ia32_psrlw256_mask, __builtin_ia32_psrlwi128_mask,
9822 __builtin_ia32_psrlw128_mask, __builtin_ia32_psllwi512_mask,
9823 __builtin_ia32_psllw512_mask, __builtin_ia32_psrawi512_mask,
9824 __builtin_ia32_psraw512_mask, __builtin_ia32_psrlwi512_mask,
9825 __builtin_ia32_psrlw512_mask): Use _COUNT suffixed function type
9827 * config/i386/i386.c (ix86_expand_args_builtin): Rename last_arg_count
9828 flag to second_arg_count, handle 4 argument function type _COUNT
9829 aliases, handle second_arg_count on second argument rather than last.
9831 2017-04-10 Jeff Law <law@redhat.com>
9833 PR tree-optimization/80374
9834 * tree-ssa-dom.c (derive_equivalences_from_bit_ior): Do not try to
9835 record anything if we can not convert integer_zero_node to the
9838 2017-04-10 Kelvin Nilsen <kelvin@gcc.gnu.org>
9841 * config/rs6000/rs6000.c (rs6000_option_override_internal):
9842 Enhance special handling given to the TARGET_P9_MINMAX option in
9843 relation to certain other options.
9845 2017-04-10 Bin Cheng <bin.cheng@arm.com>
9847 PR tree-optimization/80153
9848 * tree-ssa-loop-ivopts.c (add_iv_candidate_for_use): Check and
9849 remove POINTER_PLUS_EXPR's base part directly, rather than through
9852 2017-04-10 Richard Biener <rguenther@suse.de>
9853 Bin Cheng <bin.cheng@arm.com>
9855 PR tree-optimization/80153
9856 * tree-affine.c (aff_combination_to_tree): Get base pointer from
9857 the first element of pointer type aff_tree. Build result expr in
9859 (add_elt_to_tree): Convert to type unconditionally. Remove other
9861 * tree-ssa-loop-ivopts.c (alloc_iv): Pass in consistent types.
9862 (rewrite_use_nonlinear_expr): Check invariant using iv information.
9864 2017-04-10 Richard Biener <rguenther@suse.de>
9866 * tree-ssa-structalias.c (find_func_aliases): Properly handle
9869 2017-04-10 Vladimir Makarov <vmakarov@redhat.com>
9871 PR rtl-optimization/70478
9872 * lra-constraints.c (curr_small_class_check): New.
9873 (update_and_check_small_class_inputs): New.
9874 (process_alt_operands): Update curr_small_class_check. Disfavor
9875 alternative insn memory operands. Check available regs for small
9878 2017-03-31 Matthew Fortune <matthew.fortune@imgtec.com>
9881 * config/mips/mips.opt (-mvirt): Update description.
9882 * doc/invoke.texi (-mvirt): Likewise.
9884 2017-04-10 Richard Biener <rguenther@suse.de>
9887 * fold-const.c (fold_binary_loc): Look at unstripped ops when
9888 looking for NEGATE_EXPR in -A / -B to A / B folding.
9890 2017-04-10 Martin Liska <mliska@suse.cz>
9892 PR gcov-profile/80224
9893 * gcov.c (print_usage): Fix usage string.
9894 (get_gcov_intermediate_filename): Remove.
9895 (output_gcov_file): Use both for normal and intermediate format.
9896 (generate_results): Do not initialize special file for
9897 intermediate format.
9899 2017-04-10 Richard Biener <rguenther@suse.de>
9901 PR tree-optimization/80304
9902 * tree-ssa-loop-im.c (ref_indep_loop_p_1): Also recurse
9905 2017-04-10 Nathan Sidwell <nathan@acm.org>
9908 * config/rs6000/rs6000.c (rs6000_vector_type): New.
9909 (rs6000_init_builtins): Use it.
9911 2016-04-10 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
9913 * config/arm/arm.md (<mrc>): Add mode to SET source.
9916 2017-04-10 Richard Biener <rguenther@suse.de>
9919 * gimplify.c (is_gimple_mem_rhs_or_call): Allow CLOBBERs.
9921 2017-04-10 Jakub Jelinek <jakub@redhat.com>
9924 * config/i386/avx512fintrin.h (_mm512_reduce_add_epi32,
9925 _mm512_reduce_mul_epi32, _mm512_reduce_and_epi32,
9926 _mm512_reduce_or_epi32, _mm512_mask_reduce_add_epi32,
9927 _mm512_mask_reduce_mul_epi32, _mm512_mask_reduce_and_epi32,
9928 _mm512_mask_reduce_or_epi32, _mm512_reduce_min_epi32,
9929 _mm512_reduce_max_epi32, _mm512_reduce_min_epu32,
9930 _mm512_reduce_max_epu32, _mm512_mask_reduce_min_epi32,
9931 _mm512_mask_reduce_max_epi32, _mm512_mask_reduce_min_epu32,
9932 _mm512_mask_reduce_max_epu32, _mm512_reduce_add_ps,
9933 _mm512_reduce_mul_ps, _mm512_mask_reduce_add_ps,
9934 _mm512_mask_reduce_mul_ps, _mm512_reduce_min_ps, _mm512_reduce_max_ps,
9935 _mm512_mask_reduce_min_ps, _mm512_mask_reduce_max_ps,
9936 _mm512_reduce_add_epi64, _mm512_reduce_mul_epi64,
9937 _mm512_reduce_and_epi64, _mm512_reduce_or_epi64,
9938 _mm512_mask_reduce_add_epi64, _mm512_mask_reduce_mul_epi64,
9939 _mm512_mask_reduce_and_epi64, _mm512_mask_reduce_or_epi64,
9940 _mm512_reduce_min_epi64, _mm512_reduce_max_epi64,
9941 _mm512_mask_reduce_min_epi64, _mm512_mask_reduce_max_epi64,
9942 _mm512_reduce_min_epu64, _mm512_reduce_max_epu64,
9943 _mm512_mask_reduce_min_epu64, _mm512_mask_reduce_max_epu64,
9944 _mm512_reduce_add_pd, _mm512_reduce_mul_pd, _mm512_mask_reduce_add_pd,
9945 _mm512_mask_reduce_mul_pd, _mm512_reduce_min_pd, _mm512_reduce_max_pd,
9946 _mm512_mask_reduce_min_pd, _mm512_mask_reduce_max_pd): New intrinsics.
9948 2017-04-08 Vladimir Makarov <vmakarov@redhat.com>
9950 PR rtl-optimization/70478
9951 * lra-constraints.c: Reverse the last patch.
9953 2017-04-08 Andreas Tobler <andreast@gcc.gnu.org>
9955 * config/aarch64/aarch64-freebsd.h: Define MCOUNT_NAME.
9956 Add comment for WCHAR_T.
9958 2017-04-08 Martin Liska <mliska@suse.cz>
9961 2017-04-07 Martin Liska <mliska@suse.cz>
9964 * ipa-split.c (split_function): Add function part to a same comdat
9967 2017-04-08 Aaron Sawdey <acsawdey@linux.vnet.ibm.com>
9970 * config/rs6000/rs6000.c (expand_block_compare): Fix boundary check.
9972 2017-04-07 Pat Haugen <pthaugen@us.ibm.com>
9974 * rs6000/rs6000.c (vec_load_pendulum): Rename...
9975 (vec_pairing): ...to this.
9976 (power9_sched_reorder2): Rewrite code for pairing vector/vecload insns.
9977 (rs6000_sched_init): Adjust for name change.
9978 (struct rs6000_sched_context): Likewise.
9979 (rs6000_init_sched_context): Likewise.
9980 (rs6000_set_sched_context): Likewise.
9982 2017-04-07 Jakub Jelinek <jakub@redhat.com>
9988 * config/i386/avxintrin.h (_mm256_cvtsd_f64, _mm256_cvtss_f32): New
9990 * config/i386/avx512fintrin.h (_mm512_int2mask, _mm512_mask2int,
9991 _mm512_abs_ps, _mm512_mask_abs_ps, _mm512_abs_pd, _mm512_mask_abs_pd,
9992 _mm512_cvtsd_f64, _mm512_cvtss_f32): Likewise.
9994 2017-04-07 Andreas Tobler <andreast@gcc.gnu.org>
9996 * config/aarch64/aarch64-freebsd.h: Define WCHAR_TYPE.
9998 2017-04-07 Vladimir Makarov <vmakarov@redhat.com>
10000 PR rtl-optimization/70703
10001 * ira-color.c (update_conflict_hard_regno_costs): Use
10002 int64_t instead of HOST_WIDE_INT.
10004 2017-04-07 Vladimir Makarov <vmakarov@redhat.com>
10006 PR rtl-optimization/70478
10007 * lra-constraints.c (process_alt_operands): Disfavor alternative
10008 insn memory operands.
10010 2017-04-07 Jeff Law <law@redhat.com>
10012 * config/iq2000/iq2000.c (final_prescan_insn): Do not separate a
10013 CALL and NOTE_INSN_CALL_ARG_LOCATION.
10015 2017-04-07 Martin Liska <mliska@suse.cz>
10018 * config/aarch64/aarch64.c (aarch64_process_target_attr):
10019 Show error message instead of an ICE.
10021 2017-04-07 Martin Liska <mliska@suse.cz>
10024 * ipa-split.c (split_function): Add function part to a same comdat
10027 2017-04-07 Richard Biener <rguenther@suse.de>
10029 PR middle-end/80341
10030 * tree.c (get_unwidened): Also handle ! for_type case for
10032 * convert.c (do_narrow): Split out from ...
10033 (convert_to_integer_1): ... here. Do not pass final truncation
10034 type to get_unwidened for TRUNC_DIV_EXPR.
10036 2017-04-07 Richard Biener <rguenther@suse.de>
10038 * tree-affine.c (wide_int_ext_for_comb): Take type rather
10040 (aff_combination_const): Adjust.
10041 (aff_combination_scale): Likewise.
10042 (aff_combination_add_elt): Likewise.
10043 (aff_combination_add_cst): Likewise.
10044 (aff_combination_convert): Likewise.
10045 (add_elt_to_tree): Likewise. Remove unused argument.
10046 (aff_combination_to_tree): Adjust calls to add_elt_to_tree.
10048 2017-04-07 Sebastian Huber <sebastian.huber@embedded-brains.de>
10050 * config/arm/arm.h (ARM_DEFAULT_SHORT_ENUMS): Provide default
10052 * config/arm/arm.c (arm_default_short_enums): Use
10053 ARM_DEFAULT_SHORT_ENUMS.
10054 * config/arm/rtems.h (ARM_DEFAULT_SHORT_ENUMS): Define.
10056 2017-04-06 Jakub Jelinek <jakub@redhat.com>
10059 * dwarf2out.c (gen_member_die): Handle C++17 inline static data
10060 members with redundant out-of-class redeclaration.
10062 2017-04-06 Uros Bizjak <ubizjak@gmail.com>
10065 * config/i386/sse.md (*vec_extractv4si_0_zext_sse4): New pattern.
10066 * config/i386/i386.md (*zero_extendsidi2):
10067 Add (?*x,*x) and (?*v,*v) alternatives.
10069 2017-04-06 Uros Bizjak <ubizjak@gmail.com>
10072 * config/i386/i386.c (ix86_expand_builtin)
10073 <case IX86_BUILTIN_K{,OR}TEST{C,Z}{8,16,32,64}>: Determine insn operand
10074 mode from insn data. Convert operands to insn operand mode.
10075 Copy operands that don't satisfy insn predicate to a register.
10077 2017-04-06 Sam Thursfield <sam.thursfield@codethink.co.uk>
10079 * config/rs6000/x-aix: Increase memory limit for genautomata on AIX.
10082 2017-04-06 Richard Biener <rguenther@suse.de>
10084 PR tree-optimization/80334
10085 * tree-ssa-loop-ivopts.c (rewrite_use_address): Properly
10086 preserve alignment of accesses.
10088 2017-04-06 Richard Biener <rguenther@suse.de>
10090 PR tree-optimization/80262
10091 * tree-sra.c (build_ref_for_offset): Preserve address-space
10093 * tree-ssa-sccvn.c (vn_reference_maybe_forwprop_address):
10094 Drop useless address-space information on MEM_REF offsets.
10096 2017-04-05 Andreas Schwab <schwab@linux-m68k.org>
10098 * builtins.def (BUILT_IN_UPDATE_SETJMP_BUF): Fix type.
10100 2017-04-05 Vladimir Makarov <vmakarov@redhat.com>
10102 PR rtl-optimization/70703
10103 * ira-color.c (update_conflict_hard_regno_costs): Use
10104 HOST_WIDE_INT instead of long.
10106 2017-04-05 Uros Bizjak <ubizjak@gmail.com>
10109 * config/i386/mmintrin.h: Add -msse target option when __SSE__ is
10110 not defined for x86_64 target. Add -mmmx target option when __SSE2__
10112 * config/i386/mm3dnow.h: Add -msse target when __SSE__ is not defined
10113 for x86_64 target. Handle -m3dnowa option.
10115 2017-04-05 Vladimir Makarov <vmakarov@redhat.com>
10117 PR rtl-optimization/70703
10118 * ira-color.c (update_costs_from_allocno): Use the smallest mode.
10119 (update_conflict_hard_regno_costs): Use long instead of unsigned
10120 arithmetic for cost calculation.
10122 2017-04-05 Jakub Jelinek <jakub@redhat.com>
10123 Bernd Edlinger <bernd.edlinger@hotmail.de>
10126 * asan.c (asan_store_shadow_bytes): Fix location of last_chunk_value
10129 2017-04-05 Eric Botcazou <ebotcazou@adacore.com>
10132 * config/aarch64/aarch64.c (aarch64_emit_probe_stack_range): Replace
10133 ptr_mode with Pmode throughout.
10134 * config/aarch64/aarch64.md (probe_stack_range_<PTR:mode): Rename
10135 into probe_stack_range and use DImode.
10137 2017-04-05 Dominik Vogt <vogt@linux.vnet.ibm.com>
10140 * config/s390/s390.c (s390_register_info_gprtofpr): Return if
10141 call_eh_return is true.
10143 2017-04-05 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
10145 * config/s390/s390-c.c (s390_resolve_overloaded_builtin):
10146 Initialize last_match_fntype_index.
10148 2017-04-05 Jakub Jelinek <jakub@redhat.com>
10151 * tree-nvr.c: Include internal-fn.h.
10152 (pass_return_slot::execute): Ignore internal calls without
10155 2017-04-04 Jakub Jelinek <jakub@redhat.com>
10156 Richard Biener <rguenther@suse.de>
10159 * genmatch.c (capture::gen_transform): For GENERIC unshare_expr
10160 captures used multiple times, except for the last use.
10161 * generic-match-head.c: Include gimplify.h.
10163 2017-04-04 Jakub Jelinek <jakub@redhat.com>
10165 PR tree-optimization/79390
10166 * target.h (struct noce_if_info): Declare.
10167 * targhooks.h (default_noce_conversion_profitable_p): Declare.
10168 * target.def (noce_conversion_profitable_p): New target hook.
10169 * ifcvt.h (struct noce_if_info): New type, moved from ...
10170 * ifcvt.c (struct noce_if_info): ... here.
10171 (noce_conversion_profitable_p): Renamed to ...
10172 (default_noce_conversion_profitable_p): ... this. No longer
10174 (noce_try_store_flag_constants, noce_try_addcc,
10175 noce_try_store_flag_mask, noce_try_cmove, noce_try_cmove_arith,
10176 noce_convert_multiple_sets): Use targetm.noce_conversion_profitable_p
10177 instead of noce_conversion_profitable_p.
10178 * config/i386/i386.c: Include ifcvt.h.
10179 (ix86_option_override_internal): Don't override
10180 PARAM_MAX_RTL_IF_CONVERSION_INSNS default.
10181 (ix86_noce_conversion_profitable_p): New function.
10182 (TARGET_NOCE_CONVERSION_PROFITABLE_P): Redefine.
10183 * config/i386/x86-tune.def (X86_TUNE_ONE_IF_CONV_INSN): Adjust comment.
10184 * doc/tm.texi.in (TARGET_NOCE_CONVERSION_PROFITABLE_P): Add.
10185 * doc/tm.texi: Regenerated.
10187 2017-04-04 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
10189 * doc/extend.texi (PowerPC AltiVec Built-in Functions): Grammar
10192 2017-04-04 Thomas Preud'homme <thomas.preudhomme@arm.com>
10195 * config/arm/arm.c (thumb1_rtx_costs): Give a cost of 32
10196 instructions for small multiply cores.
10198 2017-04-04 Jeff Law <law@redhat.com>
10200 * config/mips/mips.c (mips_multi_add): Zero initialize the newly
10202 (mips_expand_vec_perm_const): Initialize elements in orig_perm
10203 that are not set by the loop over the elements.
10205 2017-04-04 Jakub Jelinek <jakub@redhat.com>
10208 * config/i386/i386.c (ix86_expand_args_builtin): If op has scalar
10209 int mode, convert_modes it to mode as unsigned, otherwise use
10210 lowpart_subreg to mode rather than SImode.
10211 * config/i386/sse.md (<mask_codefor>ashr<mode>3<mask_name>,
10212 ashr<mode>3, ashr<mode>3<mask_name>, <shift_insn><mode>3<mask_name>):
10213 Use DImode instead of SImode for the shift count operand.
10214 * config/i386/mmx.md (mmx_ashr<mode>3, mmx_<shift_insn><mode>3):
10217 2017-04-04 Richard Biener <rguenther@suse.de>
10219 PR middle-end/80281
10220 * match.pd (A + (-B) -> A - B): Make sure to preserve unsigned
10221 arithmetic done for the negate or the plus. Simplify.
10222 (A - (-B) -> A + B): Likewise.
10223 * fold-const.c (split_tree): Make sure to not negate pointers.
10225 2017-04-04 Segher Boessenkool <segher@kernel.crashing.org>
10227 PR rtl-optimization/60818
10228 * simplify-rtx.c (simplify_binary_operation_1): Do not replace
10229 a compare of comparisons with the thing compared if this results
10230 in a different machine mode.
10232 2017-04-03 Jonathan Wakely <jwakely@redhat.com>
10234 * alias.c (base_alias_check): Fix typo in comment.
10235 * cgraph.h (class ipa_polymorphic_call_context): Likewise.
10236 * cgraphunit.c (symbol_table::compile): Likewise.
10237 * collect2.c (maybe_run_lto_and_relink): Likewise.
10238 * config/arm/arm.c (arm_thumb1_mi_thunk): Likewise.
10239 * config/avr/avr-arch.h (avr_arch_info_t): Likewise.
10240 * config/avr/avr.c (avr_map_op_t): Likewise.
10241 * config/cr16/cr16.h (DATA_ALIGNMENT): Likewise.
10242 * config/epiphany/epiphany.c (TARGET_ARG_PARTIAL_BYTES): Likewise.
10243 * config/epiphany/epiphany.md (movcc): Likewise.
10244 * config/i386/i386.c (legitimize_pe_coff_extern_decl): Likewise.
10245 * config/m68k/m68k.c (struct _sched_ib, m68k_sched_variable_issue):
10247 * config/mips/mips.c (mips_save_restore_reg): Likewise.
10248 * config/rx/rx.c (rx_is_restricted_memory_address): Likewise.
10249 * config/s390/s390.c (Z10_EARLYLOAD_DISTANCE): Likewise.
10250 * config/sh/sh.c (sh_rtx_costs): Likewise.
10251 * fold-const.c (fold_truth_andor): Likewise.
10252 * genautomata.c (collapse_flag): Likewise.
10253 * gengtype.h (struct type::u::s): Likewise.
10254 * gensupport.c (has_subst_attribute, add_mnemonic_string): Likewise.
10255 * input.c (FORMAT_AMOUNT): Likewise.
10256 * ipa-cp.c (class ipcp_lattice, agg_replacements_to_vector)
10257 (known_aggs_to_agg_replacement_list): Likewise.
10258 * ipa-inline-analysis.c: Likewise.
10259 * ipa-inline.h (estimate_edge_time, estimate_edge_hints): Likewise.
10260 * ipa-polymorphic-call.c
10261 (ipa_polymorphic_call_context::restrict_to_inner_class): Likewise.
10262 * loop-unroll.c (analyze_insn_to_expand_var): Likewise.
10263 * lra.c (lra_optional_reload_pseudos, lra_subreg_reload_pseudos):
10265 * modulo-sched.c (apply_reg_moves): Likewise.
10266 * omp-expand.c (build_omp_regions_1): Likewise.
10267 * trans-mem.c (struct tm_wrapper_hasher): Likewise.
10268 * tree-ssa-loop-ivopts.c (may_eliminate_iv): Likewise.
10269 * tree-ssa-loop-niter.c (maybe_lower_iteration_bound): Likewise.
10270 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment): Likewise.
10271 * value-prof.c: Likewise.
10272 * var-tracking.c (val_reset): Likewise.
10274 2017-04-03 Richard Biener <rguenther@suse.de>
10276 PR tree-optimization/80275
10277 * fold-const.c (split_address_to_core_and_offset): Handle
10280 2017-04-03 Eric Botcazou <ebotcazou@adacore.com>
10282 * tree-nested.c (get_descriptor_type): Make sure that the alignment of
10283 descriptors is at least equal to that of functions.
10285 2017-04-02 Uros Bizjak <ubizjak@gmail.com>
10287 * config/i386/sse.md (movdi_to_sse): Add missing DONE.
10289 2017-04-02 Uros Bizjak <ubizjak@gmail.com>
10292 * config/i386/sse.md (mov<IMOD4:mode>): Remove insn pattern.
10293 (mov<IMOD4:mode>): New expander.
10294 (*mov<IMOD4:mode>_internal): New insn and split pattern.
10296 2017-03-31 Segher Boessenkool <segher@kernel.crashing.org>
10298 PR rtl-optimization/79405
10299 * fwprop.c (propagations_left): New variable.
10300 (forward_propagate_into): Decrement it.
10301 (fwprop_init): Initialize it.
10302 (fw_prop): If the variable has reached zero, stop propagating.
10303 (fwprop_addr): Ditto.
10305 2017-03-31 Jakub Jelinek <jakub@redhat.com>
10308 * dwarf2out.c (decls_for_scope): If BLOCK_NONLOCALIZED_VAR is
10309 a FUNCTION_DECL, pass it as decl instead of origin to
10312 2017-03-31 Alexander Monakov <amonakov@ispras.ru>
10314 * config/nvptx/nvptx.c (nvptx_output_softstack_switch): Correct format
10317 2017-03-31 Pat Haugen <pthaugen@us.ibm.com>
10320 * config/rs6000/rs6000.md (extendhi<mode>2): Add test for
10321 TARGET_VSX_SMALL_INTEGER.
10323 2017-03-31 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
10325 * doc/extend.texi (PowerPC AltiVec Built-in Functions): Add
10326 reference to the OpenPOWER 64-Bit ELF V2 ABI Specification.
10328 2017-03-31 Matthew Fortune <matthew.fortune@imgtec.com>
10330 * config/mips/mips-msa.md (msa_vec_extract_<msafmt_f>): Update
10331 extraction from odd-numbered MSA register.
10333 2017-03-31 Jakub Jelinek <jakub@redhat.com>
10335 PR middle-end/80173
10336 * expmed.c (store_bit_field_1): Don't attempt to create
10337 a word subreg out of hard registers wider than word if they
10338 have HARD_REGNO_NREGS of 1 for their mode.
10340 PR middle-end/80163
10341 * varasm.c (initializer_constant_valid_p_1): Disallow sign-extending
10342 conversions to integer types wider than word and pointer.
10345 * cselib.h (rtx_equal_for_cselib_1): Add depth argument.
10346 (rtx_equal_for_cselib_p): Pass 0 to it.
10347 * cselib.c (cselib_hasher::equal): Likewise.
10348 (rtx_equal_for_cselib_1): Add depth argument. If depth
10349 is 128, don't look up VALUE locs and punt. Increment
10350 depth in recursive calls when walking VALUE locs.
10352 2017-03-31 Bernd Edlinger <bernd.edlinger@hotmail.de>
10354 * gcov.c (md5sum_to_hex): Fix output of MD5 hex bytes.
10355 (make_gcov_file_name): Use the canonical path name for generating
10357 (read_line): Fix handling of files with ascii null bytes.
10359 2017-03-30 Matthew Fortune <matthew.fortune@imgtec.com>
10361 * config/mips/mips.c (mips_expand_vector_init): Create a const_vector
10362 to initialise a vector register instead
10363 of using a const_int.
10365 2017-03-30 Jakub Jelinek <jakub@redhat.com>
10367 PR translation/80189
10368 * gimplify.c (omp_default_clause): Use %qs instead of %s in
10369 diagnostic messages.
10371 2017-03-30 Peter Bergner <bergner@vnet.ibm.com>
10374 * config/rs6000/dfp.md (dfp_dxex_<mode>): Update mode of operand 0.
10375 (dfp_diex_<mode>): Update mode of operand 1.
10376 * doc/extend.texi (dxex, dxexq): Document change to return type.
10377 (diex, diexq): Document change to argument type.
10379 2017-03-30 Martin Jambor <mjambor@suse.cz>
10382 * cgraph.h (cgraph_build_function_type_skip_args): Declare.
10383 * cgraph.c (redirect_call_stmt_to_callee): Set gimple fntype so that
10384 it reflects the signature changes performed at the callee side.
10385 * cgraphclones.c (build_function_type_skip_args): Make public, renamed
10386 to cgraph_build_function_type_skip_args.
10387 (build_function_decl_skip_args): Adjust call to the above function.
10389 2017-03-30 Jakub Jelinek <jakub@redhat.com>
10392 * config/i386/sse.md
10393 (<extract_type>_vextract<shuffletype><extract_suf>_mask): Use
10394 register as dest whenever it is a MEM not rtx_equal_p to the
10395 corresponding dup operand, and when forcing into reg move the
10396 reg into the memory afterwards.
10397 (<extract_type_2>_vextract<shuffletype><extract_suf_2>_mask):
10398 Likewise. Use <ssehalfvecmode> instead of <ssequartermode>
10399 for the force_reg mode.
10400 (avx512vl_vextractf128<mode>): Use register as dest either
10401 always when a MEM, or when it is a MEM not rtx_equal_p to the
10402 corresponding dup operand, or even not when it is a CONST_VECTOR
10403 depending on the mode and lo vs. hi.
10404 (avx512dq_vextract<shuffletype>64x2_1_maskm): Remove extraneous
10406 (avx512f_vextract<shuffletype>32x4_1_maskm): Likewise.
10407 (<mask_codefor>avx512dq_vextract<shuffletype>64x2_1<mask_name>):
10408 Likewise. Require that operands[2] is even.
10409 (<mask_codefor>avx512f_vextract<shuffletype>32x4_1<mask_name>):
10410 Remove extraneous parens. Require that operands[2] is a multiple
10412 (vec_extract_lo_<mode><mask_name>): Don't bother testing if
10413 operands[0] is a MEM if <mask_applied>, the predicates/constraints
10414 disallow memory then.
10416 2017-03-30 Richard Biener <rguenther@suse.de>
10418 PR tree-optimization/77498
10419 * tree-ssa-pre.c (phi_translate_1): Do not allow simplifications
10420 to non-constants over backedges.
10422 2017-03-29 Segher Boessenkool <segher@kernel.crashing.org>
10424 PR rtl-optimization/80233
10425 * combine.c (combine_instructions): Only take NONDEBUG_INSN_P insns
10426 as last_combined_insn. Do not test for BARRIER_P separately.
10428 2017-03-29 Andreas Schwab <schwab@suse.de>
10431 * calls.c (prepare_call_address): Convert funexp to Pmode before
10432 copying to temp reg.
10434 2017-03-29 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
10436 PR tree-optimization/80158
10437 * gimple-ssa-strength-reduction.c (replace_mult_candidate):
10438 Handle possible future case of more than one alternate
10440 (replace_rhs_if_not_dup): Likewise.
10441 (replace_one_candidate): Likewise.
10443 2017-03-28 Vladimir Makarov <vmakarov@redhat.com>
10445 PR rtl-optimization/80193
10446 * ira.c (ira): Do not check allocation for LRA.
10448 2017-03-28 Alexander Monakov <amonakov@ispras.ru>
10450 * config/nvptx/nvptx-protos.h (nvptx_output_simt_enter): Declare.
10451 (nvptx_output_simt_exit): Declare.
10452 * config/nvptx/nvptx.c (nvptx_init_unisimt_predicate): Use
10453 cfun->machine->unisimt_location. Handle NULL unisimt_predicate.
10454 (init_softstack_frame): Move initialization of crtl->is_leaf to...
10455 (nvptx_declare_function_name): ...here. Emit declaration of local
10456 memory space buffer for omp_simt_enter insn.
10457 (nvptx_output_unisimt_switch): New.
10458 (nvptx_output_softstack_switch): New.
10459 (nvptx_output_simt_enter): New.
10460 (nvptx_output_simt_exit): New.
10461 * config/nvptx/nvptx.h (struct machine_function): New fields
10462 has_simtreg, unisimt_location, simt_stack_size, simt_stack_align.
10463 * config/nvptx/nvptx.md (UNSPECV_SIMT_ENTER): New unspec.
10464 (UNSPECV_SIMT_EXIT): Ditto.
10465 (omp_simt_enter_insn): New insn.
10466 (omp_simt_enter): New expansion.
10467 (omp_simt_exit): New insn.
10468 * config/nvptx/nvptx.opt (msoft-stack-reserve-local): New option.
10470 * internal-fn.c (expand_GOMP_SIMT_ENTER): New.
10471 (expand_GOMP_SIMT_ENTER_ALLOC): New.
10472 (expand_GOMP_SIMT_EXIT): New.
10473 * internal-fn.def (GOMP_SIMT_ENTER): New internal function.
10474 (GOMP_SIMT_ENTER_ALLOC): Ditto.
10475 (GOMP_SIMT_EXIT): Ditto.
10476 * target-insns.def (omp_simt_enter): New insn.
10477 (omp_simt_exit): Ditto.
10478 * omp-low.c (struct omplow_simd_context): New fields simt_eargs,
10480 (lower_rec_simd_input_clauses): Implement SIMT privatization.
10481 (lower_rec_input_clauses): Likewise.
10482 (lower_lastprivate_clauses): Handle SIMT privatization.
10484 * omp-offload.c: Include langhooks.h, tree-nested.h, stor-layout.h.
10485 (ompdevlow_adjust_simt_enter): New.
10486 (find_simtpriv_var_op): New.
10487 (execute_omp_device_lower): Handle IFN_GOMP_SIMT_ENTER,
10488 IFN_GOMP_SIMT_ENTER_ALLOC, IFN_GOMP_SIMT_EXIT.
10490 * tree-inline.h (struct copy_body_data): New field dst_simt_vars.
10491 * tree-inline.c (expand_call_inline): Handle SIMT privatization.
10492 (copy_decl_for_dup_finish): Ditto.
10494 * tree-ssa.c (execute_update_addresses_taken): Handle GOMP_SIMT_ENTER.
10496 2017-03-28 Uros Bizjak <ubizjak@gmail.com>
10499 * config/i386/i386.c (ix86_option_override_internal): Always
10500 allow -mpreferred-stack-boundary=3 for 64-bit targets.
10502 2017-03-28 Bin Cheng <bin.cheng@arm.com>
10504 * tree-vect-loop.c (optimize_mask_stores): Add bb to the right loop.
10506 2017-03-28 Bin Cheng <bin.cheng@arm.com>
10508 * tree-vect-loop-manip.c (slpeel_add_loop_guard): New param and
10509 mark new edge's irreducible flag accordign to it.
10510 (vect_do_peeling): Check loop preheader edge's irreducible flag
10511 and pass it to function slpeel_add_loop_guard.
10513 2017-03-28 Richard Sandiford <richard.sandiford@arm.com>
10515 PR tree-optimization/80218
10516 * tree-call-cdce.c (shrink_wrap_one_built_in_call_with_conds):
10517 Update block frequencies and counts.
10519 2017-03-28 Richard Biener <rguenther@suse.de>
10521 PR tree-optimization/78644
10522 * tree-ssa-ccp.c (evaluate_stmt): When we may not use the value
10523 of a simplification result we may not use it at all.
10525 2017-03-28 Richard Biener <rguenther@suse.de>
10528 * tree-inline.c (copy_phis_for_bb): Do not create PHI node
10529 without arguments, generate default definition of a SSA name.
10531 2017-03-28 Richard Biener <rguenther@suse.de>
10533 PR middle-end/80222
10534 * gimple-fold.c (gimple_fold_indirect_ref): Do not touch
10535 TYPE_REF_CAN_ALIAS_ALL references.
10536 * fold-const.c (fold_indirect_ref_1): Likewise.
10538 2017-03-28 Martin Liska <mliska@suse.cz>
10541 * cgraphunit.c (cgraph_node::expand_thunk): Mark argument of a
10542 thunk call as DECL_GIMPLE_REG_P when vector or complex type.
10544 2017-03-28 Claudiu Zissulescu <claziss@synopsys.com>
10545 Thomas Petazzoni <thomas.petazzoni@free-electrons.com>
10547 * config/arc/arc.h (CPP_SPEC): Add subtarget_cpp_spec.
10548 (EXTRA_SPECS): Define.
10549 (SUBTARGET_EXTRA_SPECS): Likewise.
10550 (SUBTARGET_CPP_SPEC): Likewise.
10551 * config/arc/elf.h (EXTRA_SPECS): Renamed to
10552 SUBTARGET_EXTRA_SPECS.
10553 * config/arc/linux.h (SUBTARGET_CPP_SPEC): Define.
10555 2017-03-28 Claudiu Zissulescu <claziss@synopsys.com>
10557 * config/arc/simdext.md (vst64_insn): Update pattern.
10558 (vld32wh_insn): Likewise.
10559 (vld32wl_insn): Likewise.
10560 (vld64_insn): Likewise.
10561 (vld32_insn): Likewise.
10563 2017-03-28 Marek Polacek <polacek@redhat.com>
10566 * fold-const.c (fold_comparison): Use protected_set_expr_location
10567 instead of SET_EXPR_LOCATION.
10569 2017-03-28 Markus Trippelsdorf <markus@trippelsdorf.de>
10571 * tree.c (add_expr): Avoid name lookup warning.
10573 2017-03-27 Jeff Law <law@redhat.com>
10575 PR tree-optimization/80216
10576 * tree-ssa-dom.c (derive_equivalences_from_bit_ior): Fix typo in
10577 function name. Limit recursion depth.
10578 (record_temporary_equivalences): Corresponding changes.
10580 2017-03-27 Jonathan Wakely <jwakely@redhat.com>
10582 * doc/invoke.texi (-Wno-narrowing): Reorder so default behavior is
10585 2017-03-27 Jakub Jelinek <jakub@redhat.com>
10588 * reg-notes.def (REG_CFA_NOTE): Define. Use it for CFA related
10590 * cfgcleanup.c (reg_note_cfa_p): New array.
10591 (insns_have_identical_cfa_notes): New function.
10592 (old_insns_match_p): Don't cross-jump in between /f
10593 and non-/f instructions. If both i1 and i2 are frame related,
10594 verify all CFA notes, their order and content.
10596 2017-03-27 Michael Meissner <meissner@linux.vnet.ibm.com>
10599 * config/rs6000/rs6000.md (bswaphi2_extenddi): Combine bswap
10600 HImode and SImode with zero extend to DImode to one insn.
10601 (bswap<mode>2_extenddi): Likewise.
10602 (bswapsi2_extenddi): Likewise.
10603 (bswaphi2_extendsi): Likewise.
10604 (bswaphi2): Combine bswap HImode and SImode into one insn.
10605 Separate memory insns from swapping register.
10606 (bswapsi2): Likewise.
10607 (bswap<mode>2): Likewise.
10608 (bswaphi2_internal): Delete, no longer used.
10609 (bswapsi2_internal): Likewise.
10610 (bswap<mode>2_load): Split bswap HImode/SImode into separate load,
10611 store, and gpr<-gpr swap insns.
10612 (bswap<mode>2_store): Likewise.
10613 (bswaphi2_reg): Register only splitter, combine with the splitter.
10614 (bswaphi2 splitter): Likewise.
10615 (bswapsi2_reg): Likewise.
10616 (bswapsi2 splitter): Likewise.
10617 (bswapdi2): If we have the LDBRX and STDBRX instructions, split
10618 the insns into load, store, and register/register insns.
10619 (bswapdi2_ldbrx): Likewise.
10620 (bswapdi2_load): Likewise.
10621 (bswapdi2_store): Likewise.
10622 (bswapdi2_reg): Likewise.
10624 2017-03-27 Gunther Nikl <gnikl@users.sourceforge.net>
10626 * system.h (HAVE_DESIGNATED_INITIALIZERS): Fix non C++ case.
10627 (HAVE_DESIGNATED_UNION_INITIALIZERS): Likewise.
10629 2017-03-27 Kelvin Nilsen <kelvin@gcc.gnu.org>
10632 * config/rs6000/rs6000-c.c (rs6000_target_modify_macros): Edit and
10634 * config/rs6000/rs6000.c (rs6000_option_override_internal): Add
10635 special handling for target option conflicts between dform
10636 options (-mpower9-dform, -mpower9-dform-vector,
10637 -mpower9-dform-scalar) and -mno-direct-move.
10639 2017-03-27 Richard Biener <rguenther@suse.de>
10641 PR tree-optimization/80181
10642 * tree-ssa-ccp.c (likely_value): UNDEFINED ^ X is UNDEFINED.
10644 2017-03-27 Claudiu Zissulescu <claziss@synopsys.com>
10646 * config/arc/predicates.md (move_double_src_operand): Replace the
10647 call to move_double_src_operand with a call to address_operand.
10649 2017-03-27 Claudiu Zissulescu <claziss@synopsys.com>
10651 * config/arc/elf.h (ARGET_ARC_TP_REGNO_DEFAULT): Define.
10652 * config/arc/linux.h (ARGET_ARC_TP_REGNO_DEFAULT): Likewise.
10653 * config/arc/arc.opt (mtp-regno): Use ARGET_ARC_TP_REGNO_DEFAULT.
10655 2017-03-27 Claudiu Zissulescu <claziss@synopsys.com>
10657 * config/arc/predicates.md (long_immediate_loadstore_operand):
10658 Consider scaled addresses cases.
10660 2017-03-27 Claudiu Zissulescu <claziss@synopsys.com>
10662 * config/arc/arc.c (arc_epilogue_uses): BLINK should be also
10663 restored when in interrupt.
10664 * config/arc/arc.md (simple_return): ARCv2 rtie instruction
10665 doesn't have delay slot.
10667 2017-03-27 Richard Biener <rguenther@suse.de>
10670 * tree-ssa-structalias.c (associate_varinfo_to_alias): Skip
10671 inlined thunk clones.
10673 2017-03-27 Jakub Jelinek <jakub@redhat.com>
10676 * asan.c (instrument_derefs): Copy over last operand from
10677 original COMPONENT_REF to the new COMPONENT_REF with
10678 DECL_BIT_FIELD_REPRESENTATIVE.
10679 * ubsan.c (instrument_object_size): Likewise.
10681 2017-03-27 Richard Biener <rguenther@suse.de>
10683 PR tree-optimization/80170
10684 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Make
10685 sure DR/SCEV didnt fold in constants we do not see when looking
10686 at the reference base alignment.
10688 2017-03-27 Richard Biener <rguenther@suse.de>
10690 PR middle-end/80171
10691 * gimple-fold.c (fold_ctor_reference): Properly guard against
10692 NULL return value from canonicalize_constructor_val.
10694 2017-03-25 Uros Bizjak <ubizjak@gmail.com>
10697 * config/i386/i386.c (ix86_expand_builtin)
10698 <IX86_BUILTIN_RDSEED{16,32,64}_STEP>: Do not expand arg0 between
10699 flags reg setting and flags reg using instructions.
10700 <IX86_BUILTIN_RDRAND{16,32,64}_STEP>: Ditto. Use non-flags reg
10701 clobbering instructions to zero extend op2.
10703 2017-03-25 Gerald Pfeifer <gerald@pfeifer.com>
10705 * doc/install.texi (Configuration) <--with-aix-soname>:
10706 Update link to AIX ld.
10708 2017-03-25 Bernd Schmidt <bschmidt@redhat.com>
10710 PR rtl-optimization/80160
10711 PR rtl-optimization/80159
10712 * lra-assigns.c (must_not_spill_p): Tighten new test to also take
10713 reg_alternate_class into account.
10715 2017-03-24 Vladimir Makarov <vmakarov@redhat.com>
10718 * lra-assigns.c (assign_by_spills): Add spilled non-reload pseudos
10719 to consider in curr_insn_transform.
10721 2017-03-24 Jakub Jelinek <jakub@redhat.com>
10723 * genrecog.c (validate_pattern): Add VEC_SELECT validation.
10724 * genmodes.c (emit_min_insn_modes_c): Call emit_mode_nunits
10725 and emit_mode_inner.
10727 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
10729 * config/s390/s390-builtins.def: Add VXE builtins. Add a flags
10730 argument to the overloaded builtin variants. Use the new flag to
10731 deprecate certain builtin variants.
10732 * config/s390/s390-builtin-types.def: Add new builtin types.
10733 * config/s390/s390-builtins.h: Support new flags field for
10734 overloaded builtins.
10735 * config/s390/s390-c.c (OB_DEF_VAR): New flags field.
10736 (s390_macro_to_expand): Enable vector float data type.
10737 (s390_cpu_cpp_builtins_internal): Indicate support of the new
10738 builtins by incrementing the __VEC__ version number.
10739 (s390_expand_overloaded_builtin): Support expansion of vec_xl and
10741 (s390_resolve_overloaded_builtin): Emit error messages depending
10742 on the builtin flags.
10743 * config/s390/s390.c (s390_expand_builtin): Support additional
10744 flags argument. Change error message to match the messages
10745 emitted in s390-c.c.
10746 * config/s390/s390.md: New UNSPEC_* constants.
10747 (op_type): Add new instruction types.
10748 * config/s390/vecintrin.h: Add new builtins and test data class
10750 * config/s390/vx-builtins.md (V_HW_32_64): Add V4SF.
10751 (V_HW_4, VEC_HW, VECF_HW): New mode iterators.
10752 (VEC_INEXACT, VEC_NOINEXACT): New constants.
10753 ("vec_splats<mode>", "vec_insert<mode>", "vec_promote<mode>")
10754 ("vec_insert_and_zero<mode>", "vec_mergeh<mode>")
10755 ("vec_mergel<mode>"): V_HW -> VEC_HW.
10757 ("vlrlrv16qi", "vstrlrv16qi", "vbpermv16qi", "vec_msumv2di")
10758 ("vmslg", "*vftci<mode>_cconly", "vftci<mode>_intcconly")
10759 ("*vftci<mode>", "vftci<mode>_intcc", "vec_double_s64")
10760 ("vec_double_u64", "vfmin<mode>", "vfmax<mode>"): New definition.
10762 ("and_av2df3", "and_cv2df3", "vec_andc_av2df3")
10763 ("vec_andc_cv2df3", "xor_av2df3", "xor_cv2df3", "vec_nor_av2df3")
10764 ("vec_nor_cv2df3", "ior_av2df3", "ior_cv2df3", "vec_nabs")
10765 ("*vftcidb", "*vftcidb_cconly", "vftcidb"): Remove definition.
10767 ("vec_all_<fpcmpcc:code>v2df", "vec_any_<fpcmpcc:code>v2df")
10768 ("vec_scatter_elementv4si_DI", "vec_cmp<fpcmp:code>v2df")
10769 ("vec_di_to_df_s64", "vec_di_to_df_u64", "vec_df_to_di_u64")
10770 ("vfidb", "*vldeb", "*vledb", "*vec_cmp<insn_cmp>v2df_cconly")
10771 ("vec_cmpeqv2df_cc", "vec_cmpeqv2df_cc", "vec_cmphv2df_cc")
10772 ("vec_cmphev2df_cc", "*vec_cmpeqv2df_cc")
10773 ("*vec_cmphv2df_cc", "*vec_cmphev2df_cc"): Enable new modes as ...
10775 ("vec_all_<fpcmpcc:code><mode>", "vec_any_<fpcmpcc:code><mode>")
10776 ("vec_scatter_element<V_HW_4:mode>_DI")
10777 ("vec_cmp<fpcmp:code><mode>", "vcdgb", "vcdlgb", "vclgdb")
10778 ("vec_fpint<mode>", "vflls")
10779 ("vflrd", "*vec_cmp<insn_cmp><mode>_cconly", "vec_cmpeq<mode>_cc")
10780 ("vec_cmpeq<mode>_cc", "vec_cmph<mode>_cc", "vec_cmphe<mode>_cc")
10781 ("*vec_cmpeq<mode>_cc", "*vec_cmph<mode>_cc")
10782 ("*vec_cmphe<mode>_cc"): ... these.
10784 ("vec_ctd_s64", "vec_ctsl", "vec_ctul", "vec_st2f"): Use rounding
10785 mode constant instead of magic value.
10787 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
10789 * config/s390/s390.c (s390_expand_vec_compare): Support other
10790 vector floating point modes than just V2DF.
10791 (s390_expand_vcond): Likewise.
10792 (s390_hard_regno_mode_ok): Allow SFmode values in VRs.
10793 (s390_cannot_change_mode_class): Prevent mode changes between TF
10794 and V1TF in vector registers.
10795 * config/s390/s390.md (DF, SF): New mode attributes.
10796 ("*cmp<mode>_ccs", "add<mode>3", "sub<mode>3", "mul<mode>3")
10797 ("fma<mode>4", "fms<mode>4", "div<mode>3", "*neg<mode>2"): Add
10798 SFmode support for VRs.
10799 * config/s390/vector.md (V_HW, V_HW2, VT_HW, ti*, nonvec): Add new
10801 (VFT, VF_HW): New mode iterators.
10802 (vw, sdx): New mode attributes.
10803 ("addv2df3", "subv2df3", "mulv2df3", "divv2df3", "sqrtv2df2")
10804 ("fmav2df4","fmsv2df4", "negv2df2", "absv2df2", "*negabsv2df2")
10805 ("smaxv2df3", "sminv2df3", "*vec_cmp<VFCMP_HW_OP:code>v2df_nocc")
10806 ("vec_cmpuneqv2df", "vec_cmpltgtv2df", "vec_orderedv2df")
10807 ("vec_unorderedv2df"): Adjust the v2df only patterns to support
10808 also the new vector floating point modes. Renaming to ...
10810 ("add<mode>3", "sub<mode>3", "mul<mode>3", "div<mode>3")
10811 ("sqrt<mode>2", "fma<mode>4", "fms<mode>4", "neg<mode>2")
10812 ("abs<mode>2", "negabs<mode>2", "smax<mode>3")
10813 ("smin<mode>3", "*vec_cmp<VFCMP_HW_OP:code><mode>_nocc")
10814 ("vec_cmpuneq<mode>", "vec_cmpltgt<mode>", "vec_ordered<mode>")
10815 ("vec_unordered<mode>"): ... these.
10817 ("neg_fma<mode>4", "neg_fms<mode>4", "*smax<mode>3_vxe")
10818 ("*smin<mode>3_vxe", "*sminv2df3_vx", "*vec_extendv4sf")
10819 ("*vec_extendv2df"): New insn definitions.
10821 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
10823 * config/s390/s390.md ("*adddi3_sign", "*subdi3_sign", "mulditi3")
10824 ("mulditi3_2", "*muldi3_sign"): New patterns.
10825 ("muldi3", "*muldi3", "mulsi3", "*mulsi3"): Add an expander and
10826 rename the pattern definition.
10828 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
10830 * config/s390/s390.md ("indirect_jump"): Turn insn definition into
10832 ("*indirect_jump", "*indirect2_jump"): New pattern definitions.
10834 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
10836 * config/s390/s390.c (s390_expand_vec_init): Use vllezl
10837 instruction if possible.
10838 * config/s390/vector.md (vec_halfnumelts): New mode
10840 ("*vec_vllezlf<mode>"): New pattern.
10842 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
10844 * config/s390/vector.md ("popcountv16qi2", "popcountv8hi2")
10845 ("popcountv4si2", "popcountv2di2"): Rename to ...
10846 ("popcount<mode>2", "popcountv8hi2_vx", "popcountv4si2_vx")
10847 ("popcountv2di2_vx"): ... these and add !TARGET_VXE to the
10849 ("popcount<mode>2_vxe"): New pattern.
10851 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
10853 * common/config/s390/s390-common.c (processor_flags_table): Add
10855 * config.gcc: Add arch12.
10856 * config/s390/driver-native.c (s390_host_detect_local_cpu):
10857 Default to arch12 for unknown CPU model numbers.
10858 * config/s390/s390-builtins.def: Add B_VXE builtin flag.
10859 * config/s390/s390-c.c (s390_cpu_cpp_builtins_internal): Adjust
10860 PROCESSOR_max sanity check.
10861 * config/s390/s390-opts.h (enum processor_type): Add
10863 * config/s390/s390.c (processor_table): Add arch12.
10864 (s390_expand_builtin): Add check for B_VXE flag.
10865 (s390_issue_rate): Add PROCESSOR_ARCH12.
10866 (s390_get_sched_attrmask): Likewise.
10867 (s390_get_unit_mask): Likewise.
10868 (s390_sched_score): Enable z13 scheduling for arch12.
10869 (s390_sched_reorder): Likewise.
10870 (s390_sched_variable_issue): Likewise.
10871 * config/s390/s390.h (enum processor_flags): Add PF_ARCH12 and
10873 (s390_tune_attr): Use z13 scheduling also for arch12.
10874 (TARGET_CPU_ARCH12, TARGET_CPU_ARCH12_P, TARGET_CPU_VXE)
10875 (TARGET_CPU_VXE_P, TARGET_ARCH12, TARGET_ARCH12_P, TARGET_VXE)
10876 (TARGET_VXE_P): New macros.
10877 * config/s390/s390.md: Add arch12 to cpu attribute. Add arch12
10878 and vxe to cpu_facility. Add arch12 and vxe to enabled attribute.
10879 * config/s390/s390.opt: Add arch12 as processor_type.
10881 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
10883 * config/s390/s390.md
10884 ("fixuns_truncdddi2", "fixuns_trunctddi2")
10885 ("fixuns_trunc<BFP:mode><GPR:mode>2"): Merge into ...
10886 ("fixuns_trunc<FP:mode><GPR:mode>2"): New expander.
10888 ("fixuns_trunc<BFP:mode><GPR:mode>2", "fixuns_trunc<mode>si2"):
10889 Rename expanders to ...
10891 ("fixuns_trunc<BFP:mode><GPR:mode>2_emu")
10892 ("fixuns_truncdddi2_emu"): ... these.
10894 ("fixuns_trunc<mode>si2_emu"): New expander.
10896 ("*fixuns_truncdfdi2_z13"): Rename to ...
10897 ("*fixuns_truncdfdi2_vx"): ... this.
10899 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
10901 * config/s390/2964.md: Remove the single element vector compare
10902 instructions which are no longer used.
10903 * config/s390/s390.c (s390_select_ccmode): Remove handling of
10905 (s390_canonicalize_comparison): Remove handling of DFmode
10907 (s390_expand_vec_compare_scalar): Remove function.
10908 (s390_emit_compare): Don't call s390_expand_vec_compare_scalar.
10909 * config/s390/s390.md ("*vec_cmp<insn_cmp>df_cconly"): Remove
10911 ("*cmp<mode>_ccs"): Add wfcdb instruction.
10913 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
10915 * config/s390/s390.md ("mov<mode>_64dfp" DD_DF): Use vleig for loading a
10917 ("*mov<mode>_64" DD_DF): Remove the vector instructions. These
10918 will anyway by matched by mov<mode>_64dfp.
10920 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
10922 * config/s390/s390.md ("mov<mode>" SD_SF): Change vleg/vsteg to
10923 vlef/vstef. Add missing operand to vleif.
10925 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
10927 * config/s390/s390.c (s390_expand_vec_init): Enable vector load
10928 pair for all vector types with 64 bit elements.
10929 * config/s390/vx-builtins.md (V_HW_64): Move mode iterator to ...
10930 * config/s390/vector.md (V_HW_64): ... here.
10931 (V_128_NOSINGLE): New mode iterator.
10932 ("vec_init<V_HW:mode>"): Use V_128 as mode iterator.
10933 ("*vec_splat<mode>"): Use V_128_NOSINGLE mode iterator.
10934 ("*vec_tf_to_v1tf", "*vec_ti_to_v1ti"): New pattern definitions.
10935 ("*vec_load_pairv2di"): Change to ...
10936 ("*vec_load_pair<mode>"): ... this one.
10938 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
10940 * config/s390/constraints.md: Add comments.
10941 (jKK): Reject element sizes > 8 bytes.
10942 * config/s390/s390.c (s390_split_ok_p): Enable splitting also for
10944 * config/s390/s390.md: Add the s_operand checks formerly in
10945 s390_split_ok_p to various splitters where they are still
10947 * config/s390/vector.md ("mov<mode>" V_128): Add GPR alternatives
10948 for 128 bit vectors. Plus two splitters.
10950 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
10952 * config/s390/s390.md: Rename the cpu facilty vec to vx throughout
10955 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
10958 * config/s390/s390-c.c (s390_adjust_builtin_arglist): Issue an
10959 error if the boundary argument is not constant.
10961 2017-03-24 Jakub Jelinek <jakub@redhat.com>
10963 PR rtl-optimization/80112
10964 * loop-doloop.c (doloop_condition_get): Don't check condition
10965 if cmp isn't SET with IF_THEN_ELSE src.
10967 2017-03-24 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
10969 PR tree-optimization/80158
10970 * gimple-ssa-strength-reduction.c (replace_mult_candidate): When
10971 replacing a candidate statement, also replace it for the
10972 candidate's alternate interpretation.
10973 (replace_rhs_if_not_dup): Likewise.
10974 (replace_one_candidate): Likewise.
10976 2017-03-24 Richard Biener <rguenther@suse.de>
10978 PR tree-optimization/80167
10979 * graphite-isl-ast-to-gimple.c
10980 (translate_isl_ast_to_gimple::is_valid_rename): Handle default-defs
10982 (translate_isl_ast_to_gimple::get_rename): Likewise.
10984 2017-03-23 Kelvin Nilsen <kelvin@gcc.gnu.org>
10986 * config/rs6000/rs6000.c (rs6000_option_override_internal): Change
10987 handling of certain combinations of target options, including the
10988 combinations -mpower8-vector vs. -mno-vsx, -mpower9-vector vs.
10989 -mno-power8-vector, and -mpower9_dform vs. -mno-power9-vector.
10991 2017-03-23 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
10994 * config/arm/arm.md (*load_multiple): Add reload_completed to
10995 matching condition.
10997 2017-03-23 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
10998 Richard Biener <rguenth@suse.de>
11000 PR tree-optimization/79908
11001 PR tree-optimization/80136
11002 * tree-stdarg.c (expand_ifn_va_arg_1): For a VA_ARG whose LHS has
11003 been cast away, gimplify_and_add suffices.
11005 2017-03-23 Markus Trippelsdorf <markus@trippelsdorf.de>
11007 * tree-vrp.c (identify_jump_threads): Delete avail_exprs.
11009 2017-03-23 Richard Biener <rguenther@suse.de>
11011 PR tree-optimization/80032
11012 * gimplify.c (gimple_push_cleanup): Forced unconditional
11013 cleanups still have to go to the conditional_cleanups
11016 2017-03-22 Jakub Jelinek <jakub@redhat.com>
11018 PR tree-optimization/80072
11019 * tree-ssa-reassoc.c (struct operand_entry): Change id field type
11021 (next_operand_entry_id): Change type to unsigned int.
11022 (sort_by_operand_rank): Make sure to return the right return value
11023 even if unsigned fields are bigger than INT_MAX.
11024 (struct oecount): Change cnt and id type to unsigned int.
11025 (oecount_hasher::equal): Formatting fix.
11026 (oecount_cmp): Make sure to return the right return value
11027 even if unsigned fields are bigger than INT_MAX.
11028 (undistribute_ops_list): Change next_oecount_id type to unsigned int.
11031 * gimplify.c (gimplify_modify_expr_rhs) <case COND_EXPR>: Clear
11032 TREE_READONLY on result if writing it more than once.
11035 * doc/invoke.texi (-fsanitize=thread): Document that with
11036 -fnon-call-exceptions atomics are not able to throw
11040 * tsan.c: Include tree-eh.h.
11041 (instrument_builtin_call): Call maybe_clean_eh_stmt or
11042 maybe_clean_or_replace_eh_stmt where needed.
11043 (instrument_memory_accesses): Add cfg_changed argument.
11044 Call gimple_purge_dead_eh_edges on each block and set *cfg_changed
11045 if it returned true.
11046 (tsan_pass): Adjust caller. Return TODO_cleanup_cfg if cfg_changed.
11048 PR rtl-optimization/63191
11049 * config/i386/i386.c (ix86_delegitimize_address): Turn into small
11050 wrapper function, moved the whole old content into ...
11051 (ix86_delegitimize_address_1): ... this. New inline function.
11052 (ix86_find_base_term): Use ix86_delegitimize_address_1 with
11053 true as last argument instead of ix86_delegitimize_address.
11055 2017-03-22 Wilco Dijkstra <wdijkstr@arm.com>
11057 * config/aarch64/aarch64.c (generic_branch_cost): Copy
11058 cortexa57_branch_cost.
11060 2017-03-22 Wilco Dijkstra <wdijkstr@arm.com>
11062 * config/aarch64/aarch64.c (generic_tunings): Add AES fusion.
11064 2017-03-21 Aaron Sawdey <acsawdey@linux.vnet.ibm.com>
11067 * doc/md.texi (Constraints): Document wA constraint.
11068 * config/rs6000/constraints.md (wA): New.
11069 * config/rs6000/rs6000.c (rs6000_debug_reg_global): Add wA reg_class.
11070 (rs6000_init_hard_regno_mode_ok): Init wA constraint.
11071 * config/rs6000/rs6000.h (RS6000_CONSTRAINT_wA): New.
11072 * config/rs6000/vsx.md (vsx_splat_<mode>): Use wA constraint.
11074 2017-03-22 Cesar Philippidis <cesar@codesourcery.com>
11077 * gimplify.c (is_oacc_declared): New function.
11078 (oacc_default_clause): Use it to set default flags for acc declared
11079 variables inside parallel regions.
11080 (gimplify_scan_omp_clauses): Strip firstprivate pointers for acc
11081 declared variables.
11082 (gimplify_oacc_declare): Gimplify the declare clauses. Add the
11083 declare attribute to any decl as necessary.
11085 2017-03-22 Thomas Preud'homme <thomas.preudhomme@arm.com>
11088 * config/arm/arm-isa.h (isa_bit_lpae): New feature bit.
11089 (ISA_ARMv7ve): Add isa_bit_lpae to the definition.
11090 * config/arm/arm-protos.h (arm_arch7ve): Rename into ...
11091 (arm_arch_lpae): This.
11092 * config/arm/arm.c (arm_arch7ve): Rename into ...
11093 (arm_arch_lpae): This. Define it in term of isa_bit_lpae.
11094 * config/arm/arm.h (TARGET_HAVE_LPAE): Redefine in term of
11097 2017-03-22 Martin Liska <mliska@suse.cz>
11100 * config/rs6000/rs6000.c (rs6000_inner_target_options): Show
11101 error message instead of an ICE.
11103 2017-03-21 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
11105 * doc/extend.texi (6.11 Additional Floating Types): Revise.
11107 2017-03-21 Kelvin Nilsen <kelvin@gcc.gnu.org>
11109 * config/rs6000/rs6000-c.c (rs6000_target_modify_macros): Add
11111 * config/rs6000/rs6000.c (rs6000_option_override_internal): Add
11114 2017-03-21 Martin Sebor <msebor@redhat.com>
11116 * doc/extend.texi: Use "cannot" instead of "can't."
11117 * doc/hostconfig.texi: Same.
11118 * doc/install.texi: Same.
11119 * doc/invoke.texi: Same.
11120 * doc/loop.texi: Same.
11121 * doc/md.texi: Same.
11122 * doc/objc.texi: Same.
11123 * doc/rtl.texi: Same.
11124 * doc/tm.texi: Same.
11125 * doc/tm.texi.in: Same.
11126 * doc/trouble.texi: Same.
11128 2017-03-21 Alexandre Oliva <aoliva@redhat.com>
11131 * dwarf2out.c (struct checksum_attributes): Add at_alignment.
11132 (collect_checksum_attributes): Set it.
11133 (die_checksum_ordered): Use it.
11135 2017-03-21 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
11137 PR tree-optimization/79908
11138 * tree-stdarg.c (expand_ifn_va_arg_1): Revert the following
11139 change: For a VA_ARG whose LHS has been cast away, use
11140 force_gimple_operand to construct the side effects.
11142 2017-03-21 David Malcolm <dmalcolm@redhat.com>
11144 PR translation/80001
11145 * omp-offload.c (oacc_loop_fixed_partitions): Make diagnostics
11146 more amenable to translation.
11147 (oacc_loop_auto_partitions): Likewise.
11149 2017-03-21 Marek Polacek <polacek@redhat.com>
11150 Martin Sebor <msebor@redhat.com>
11152 PR tree-optimization/80109
11153 * gimple-ssa-warn-alloca.c (alloca_call_type): Only call get_range_info
11154 on INTEGRAL_TYPE_P.
11156 2017-03-21 Jakub Jelinek <jakub@redhat.com>
11157 Segher Boessenkool <segher@kernel.crashing.org>
11160 * combine.c (can_combine_p): Revert the 2017-03-20 change, only
11161 check reg_used_between_p between insn and one of succ or succ2
11162 depending on if succ is artificial insn not inserted into insn
11165 2017-03-21 Martin Liska <mliska@suse.cz>
11167 PR gcov-profile/80081
11168 * Makefile.in: Add gcov-dump and fix installation of gcov-tool.
11169 * doc/gcc.texi: Include gcov-dump stuff.
11170 * doc/gcov-dump.texi: New file.
11172 2017-03-21 Toma Tabacu <toma.tabacu@imgtec.com>
11174 PR rtl-optimization/79150
11175 * config/mips/mips.c (mips_block_move_loop): Emit a NOP after the
11176 conditional jump, if the jump is the last insn of the loop.
11178 2017-03-21 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
11179 Richard Biener <rguenth@suse.de>
11181 PR tree-optimization/79908
11182 * tree-stdarg.c (expand_ifn_va_arg_1): For a VA_ARG whose LHS has
11183 been cast away, use force_gimple_operand to construct the side
11186 2017-03-21 Martin Liska <mliska@suse.cz>
11188 PR libfortran/79956
11189 * simplify-rtx.c (simplify_immed_subreg): Initialize a variable
11192 2017-03-21 Brad Spengler <spender@grsecurity.net>
11195 * plugin.c (htab_hash_plugin): New function.
11196 (add_new_plugin): Use it and adjust.
11197 (parse_plugin_arg_opt): Adjust.
11198 (init_one_plugin): Likewise.
11200 2017-03-21 Richard Biener <rguenther@suse.de>
11202 PR tree-optimization/80032
11203 * gimplify.c (gimple_push_cleanup): Add force_uncond parameter,
11204 if set force the cleanup to happen unconditionally.
11205 (gimplify_target_expr): Push inserted clobbers with force_uncond
11206 to avoid them being removed by control-dependent DCE.
11208 2017-03-21 Richard Biener <rguenther@suse.de>
11210 PR tree-optimization/80122
11211 * tree-inline.c (copy_bb): Do not expans va-arg packs or
11212 va_arg_pack_len when the inlined call stmt requires pack
11214 * tree-inline.h (struct copy_body_data): Make call_stmt a gcall *.
11216 2017-03-21 Jakub Jelinek <jakub@redhat.com>
11219 * tsan.c (instrument_builtin_call): If the memory model argument
11220 is not a constant, assume it is valid.
11223 * fold-const.c (round_up_loc): Negate divisor in unsigned type to
11226 2017-03-20 Segher Boessenkool <segher@kernel.crashing.org>
11228 PR rtl-optimization/79910
11229 * combine.c (can_combine_p): Do not allow combining an I0 or I1
11230 if its dest is used by an insn before I2 (other than the combined
11231 insns themselves, which are properly handled already).
11233 2017-03-20 Segher Boessenkool <segher@kernel.crashing.org>
11236 2017-03-17 Bernd Schmidt <bschmidt@redhat.com>
11238 * combine.c (record_used_regs): New static function.
11239 (try_combine): Handle situations where there is an additional
11240 instruction between I2 and I3 which needs to have a LOG_LINK
11244 2017-03-17 Jim Wilson <jim.wilson@linaro.org>
11246 * combine.c (try_combine): Delete redundant i1 test. Call
11247 prev_nonnote_nondebug_insn instead of prev_nonnote_insn.
11249 2017-03-20 Aaron Sawdey <acsawdey@linux.vnet.ibm.com>
11252 * config/rs6000/rs6000.md (*movsi_internal1): Fix constraints for
11253 alternatives 13/14.
11255 2017-03-20 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
11257 PR tree-optimization/80054
11258 * gimple-ssa-strength-reduction.c (all_phi_incrs_profitable): Fail
11259 the optimization if a PHI or any of its arguments is not dominated
11260 by the candidate's basis. Use gphi* rather than gimple* as
11262 (replace_profitable_candidates): Clean up a gimple* variable that
11263 should be a gphi* variable.
11265 2017-03-20 Martin Sebor <msebor@redhat.com>
11268 * doc/extend.texi (attribute constructor): Document present limitation.
11270 2017-03-20 Kelvin Nilsen <kelvin@gcc.gnu.org>
11273 * config/rs6000/altivec.h (vec_all_ne): Under __cplusplus__ and
11274 __POWER9_VECTOR__ #ifdef control, change template definition to
11275 use Power9-specific built-in function.
11276 (vec_any_eq): Likewise.
11277 * config/rs6000/vector.md (vector_ae_v2di_p): Change the flag used
11278 to control outcomes from this test.
11279 (vector_ae_<mode>p): For VEC_F modes, likewise.
11281 2017-03-20 Ian Lance Taylor <iant@google.com>
11283 * config/i386/i386.c (ix86_function_regparm): Save an extra
11284 register for -fsplit-stack with DECL_STATIC_CHAIN.
11286 2017-03-17 Palmer Dabbelt <palmer@dabbelt.com>
11289 * config/riscv/riscv.c (riscv_preferred_reload_class): Remove.
11290 (TARGET_PREFERRED_RELOAD_CLASS): Likewise.
11292 2017-03-17 Palmer Dabbelt <palmer@dabbelt.com>
11294 * config/riscv/riscv.c (riscv_print_operand): Use "fence
11296 * config/riscv/sync.mc (mem_thread_fence_1): Use "fence
11299 2017-03-20 Marek Polacek <polacek@redhat.com>
11302 * asan.c (DEF_SANITIZER_BUILTIN): Use do { } while (0).
11304 2017-03-20 Richard Biener <rguenther@suse.de>
11306 PR tree-optimization/80113
11307 * graphite-isl-ast-to-gimple.c (copy_loop_phi_nodes): Do not
11308 allocate extra SSA name for PHI def.
11309 (add_close_phis_to_outer_loops): Likewise.
11310 (add_close_phis_to_merge_points): Likewise.
11311 (copy_loop_close_phi_args): Likewise.
11312 (copy_cond_phi_nodes): Likewise.
11314 2017-03-20 Martin Liska <mliska@suse.cz>
11316 PR middle-end/79753
11317 * tree-chkp.c (chkp_build_returned_bound): Do not build
11318 returned bounds for a LHS that's not a BOUNDED_P type.
11320 2017-03-20 Martin Liska <mliska@suse.cz>
11324 * tree-chkp.c (chkp_find_bounds_1): Handle REAL_CST,
11325 COMPLEX_CST and VECTOR_CST.
11327 2017-03-20 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
11330 * config/s390/s390.md ("cmp<mode>_ccs_0"): Add a clobber of the
11331 target operand. A new splitter adds the clobber statement in case
11332 the target operand is dead anyway.
11334 2017-03-19 Gerald Pfeifer <gerald@pfeifer.com>
11336 * doc/install.texi (Specific) <sparc-*-linux*>: No longer refer
11337 to age-old versions of binutils and glibc.
11339 2017-03-18 Segher Boessenkool <segher@kernel.crashing.org>
11341 * doc/contrib.texi (Contributors): Remove duplicate entry for myself.
11343 2017-03-18 Gerald Pfeifer <gerald@pfeifer.com>
11345 * doc/contrib.texi (Contributors): Add Segher Boessenkool.
11347 2017-03-18 Gerald Pfeifer <gerald@pfeifer.com>
11349 * doc/install.texi (Specific) <arm-*-eabi>: Remove old
11350 requirement for binutils 2.13.
11352 2017-03-17 Jim Wilson <jim.wilson@linaro.org>
11354 * combine.c (try_combine): Delete redundant i1 test. Call
11355 prev_nonnote_nondebug_insn instead of prev_nonnote_insn.
11357 2017-03-17 Palmer Dabbelt <palmer@dabbelt.com
11359 * doc/install.texi (Specific) <riscv32-*-elf>: Add riscv32-*-elf,
11360 riscv32-*-linux, riscv64-*-elf, riscv64-*-linux to the table of
11362 <riscv64-*-elf>: Re-arrange section
11363 <riscv32-*-elf>: Add a note about requiring binutils 2.28.
11364 <riscv32-*-linux>: Likewise.
11365 <riscv64-*-elf>: Likewise
11366 <riscv64-*-linux>: Likewise.
11368 2017-03-17 Richard Earnshaw <rearnsha@arm.com>
11371 * aarch64.opt(verbose-cost-dump): Fix typo.
11373 2017-03-17 Pat Haugen <pthaugen@us.ibm.com>
11376 * config/rs6000/rs6000.md (copysign<mode>3_fcpsgn): Test
11377 for VECTOR_UNIT_VSX_P (<MODE>mode) too.
11379 2017-03-17 Bernd Schmidt <bschmidt@redhat.com>
11381 * reload.c (find_reloads): When reloading a nonoffsettable address,
11382 use RELOAD_OTHER for it and its address reloads.
11384 PR rtl-optimization/79910
11385 * combine.c (record_used_regs): New static function.
11386 (try_combine): Handle situations where there is an additional
11387 instruction between I2 and I3 which needs to have a LOG_LINK
11390 2017-03-17 Jeff Law <law@redhat.com>
11392 PR tree-optimization/71437
11393 * tree-vrp.c (simplify_stmt_for_jump_threading): Lookup the
11394 conditional in the hash table first.
11395 (vrp_dom_walker::before_dom_children): Extract condition from
11396 ASSERT_EXPR. Record condition, its inverion and any implied
11397 conditions as well.
11399 2017-03-17 Marek Polacek <polacek@redhat.com>
11400 Markus Trippelsdorf <markus@trippelsdorf.de>
11402 PR tree-optimization/80079
11403 * gimple-ssa-store-merging.c (class pass_store_merging): Initialize
11406 2017-03-17 Richard Biener <rguenther@suse.de>
11408 PR middle-end/80075
11409 * tree-eh.c (stmt_could_throw_1_p): Only handle gimple assigns.
11410 Properly verify the LHS before the RHS possibly claims to be
11412 (stmt_could_throw_p): Hande gimple conds fully here. Clobbers
11415 2017-03-17 Martin Jambor <mjambor@suse.cz>
11417 * doc/invoke.texi (Option Options): Include -fipa-vrp in the list.
11418 (List of -O2 options): Likewise.
11419 (-fipa-bit-cp): Replace "ipa" with "interprocedural."
11422 2017-03-17 Tom de Vries <tom@codesourcery.com>
11424 * gcov-dump.c (print_usage): Print bug_report_url.
11426 2017-03-17 Richard Biener <rguenther@suse.de>
11428 PR middle-end/80050
11429 * genmatch.c (parser::next): Remove pointless check for CPP_EOF.
11430 (parser::peek): Likewise.
11432 2017-03-17 Richard Biener <rguenther@suse.de>
11434 PR tree-optimization/80048
11435 * sese.c (free_sese_info): Properly release rename_map and
11436 copied_bb_map elements.
11438 2017-03-16 Alexandre Oliva <aoliva@redhat.com>
11440 * gimple-ssa-store-merging.c (struct imm_store_chain_info):
11441 Add linked-list forward and backlinks. Insert on
11442 construction, remove on destruction.
11443 (class pass_store_merging): Add m_stores_head field.
11444 (pass_store_merging::terminate_and_process_all_chains):
11445 Iterate over m_stores_head list.
11446 (pass_store_merging::terminate_all_aliasing_chains):
11448 (pass_store_merging::execute): Check for debug stmts first.
11449 Push new chains onto the m_stores_head stack.
11451 2017-03-16 Michael Meissner <meissner@linux.vnet.ibm.com>
11454 * config/rs6000/vsx.md (vsx_splat_<mode>, VSX_D iterator): Allow a
11455 SPLAT operation on ISA 2.07 64-bit systems that have direct move,
11456 but no MTVSRDD support, by doing MTVSRD and XXPERMDI.
11458 2017-03-16 Jeff Law <law@redhat.com>
11460 PR tree-optimization/71437
11461 * tree-ssa-dom.c (dom_opt_dom_walker): Remove thread_across_edge
11462 member function. Implementation moved into after_dom_children
11463 member function and into the threader's thread_outgoing_edges
11465 (dom_opt_dom_walker::after_dom_children): Simplify by moving
11466 some code into new thread_outgoing_edges.
11467 * tree-ssa-threadedge.c (thread_across_edge): Make static and simplify
11468 definition. Simplify marker handling (do it here). Assume we always
11469 have the available expression and the const/copies tables.
11470 (thread_outgoing_edges): New function extracted from tree-ssa-dom.c
11472 * tree-ssa-threadedge.h (thread_outgoing_edges): Declare.
11473 * tree-vrp.c (equiv_stack): No longer file scoped.
11474 (vrp_dom_walker): New class.
11475 (vrp_dom_walker::before_dom_children): New member function.
11476 (vrp_dom_walker::after_dom_children): Likewise.
11477 (identify_jump_threads): Setup domwalker. Use it rather than
11478 walking edges in a random order by hand. Simplify setup/finalization.
11479 (finalize_jump_threads): Remove.
11480 (vrp_finalize): Do not call identify_jump_threads here.
11481 (execute_vrp): Do it here instead and call thread_through_all_blocks
11484 PR tree-optimization/71437
11485 * tree-ssa-dom.c (pfn_simplify): Add basic_block argument. All
11487 (simplify_stmt_for_jump_threading): Add basic_block argument. All
11489 (lhs_of_dominating_assert): Moved from here into tree-vrp.c.
11490 (dom_opt_dom_walker::thread_across_edge): Remove
11491 handle_dominating_asserts argument. All callers changed.
11492 (record_temporary_equivalences_from_stmts_at_dest): Corresponding
11493 changes. Remove calls to lhs_of_dominating_assert. Other
11494 uses of handle_dominating_asserts turn into unconditional code
11495 (simplify_control_stmt_condition_1): Likewise.
11496 (simplify_control_stmt_condition): Likewise.
11497 (thread_through_normal_block, thread_across_edge): Likewise.
11498 * tree-ssa-threadedge.h (thread_across_edge): Corresponding changes.
11499 * tree-vrp.c (lhs_of_dominating_assert): Move here. Return original
11500 object if it is not an SSA_NAME.
11501 (simplify_stmt_for_jump_threading): Call lhs_of_dominating_assert
11502 before calling into the VRP specific simplifiers.
11503 (identify_jump_threads): Remove handle_dominating_asserts
11506 2017-03-16 Jakub Jelinek <jakub@redhat.com>
11509 * tree-diagnostic.c (default_tree_printer): No longer static.
11510 * tree-diagnostic.h (default_tree_printer): New prototype.
11512 2017-03-16 Tamar Christina <tamar.christina@arm.com>
11514 * config/aarch64/aarch64-simd.md (*aarch64_simd_mov<mode>)
11515 Change ins into fmov.
11517 2017-03-16 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
11519 * config/aarch64/iterators.md (h_con): Return "x" for V4HF and V8HF.
11520 * config/aarch64/aarch64-simd.md (*aarch64_fma4_elt_from_dup<mode>):
11521 Use h_con constraint for operand 1.
11522 (*aarch64_fnma4_elt_from_dup<mode>): Likewise.
11523 (*aarch64_mulx_elt_from_dup<mode>): Likewise for operand 2.
11525 2017-03-15 Jeff Law <law@redhat.com>
11527 PR tree-optimization/71437
11528 * tree-ssa-dom.c (derive_equivalences_from_bit_ior): New function.
11529 (record_temporary_equivalences): Use it.
11531 PR tree-optimization/71437
11532 * tree-ssa-dom.c (struct cond_equivalence): Moved from here into
11533 tree-ssa-scopedtables.
11534 (lookup_avail_expr, build_and_record_new_cond): Likewise.
11535 (record_conditions, record_cond, vuse_eq): Likewise.
11536 (record_edge_info): Adjust to API tweak of record_conditions.
11537 (simplify_stmt_for_jump_threading): Similarly for lookup_avail_expr.
11538 (record_temporary_equivalences, optimize_stmt): Likewise.
11539 (eliminate_redundant_computations): Likewise.
11540 (record_equivalences_from_stmt): Likewise.
11541 * tree-ssa-scopedtables.c: Include options.h and params.h.
11542 (vuse_eq): New function, moved from tree-ssa-dom.c
11543 (build_and_record_new_cond): Likewise.
11544 (record_conditions): Likewise. Accept vector of conditions rather
11545 than edge_equivalence structure for first argument.
11546 for the first argument.
11547 (avail_exprs_stack::lookup_avail_expr): New member function, moved
11548 from tree-ssa-dom.c.
11549 (avail_exprs_stack::record_cond): Likewise.
11550 * tree-ssa-scopedtables.h (struct cond_equivalence): Moved here
11551 from tree-ssa-dom.c.
11552 (avail_exprs_stack): Add new member functions lookup_avail_expr
11554 (record_conditions): Declare.
11556 2017-03-15 Vladimir Makarov <vmakarov@redhat.com>
11559 * lra-constraints.c (process_alt_operands): Increase reject for
11560 reloading an input/output operand.
11562 2017-03-15 Michael Meissner <meissner@linux.vnet.ibm.com>
11565 * config/rs6000/rs6000.md (float<QHI:mode><IEEE128:mode>2): Define
11566 insns to convert from signed/unsigned char/short to IEEE 128-bit
11568 (floatuns<QHI:mode><IEEE128:mode>2): Likewise.
11570 2017-03-15 Uros Bizjak <ubizjak@gmail.com>
11573 * config/i386/i386.c (ix86_vector_duplicate_value): Create
11574 subreg of inner mode for values already in registers.
11576 2017-03-15 Bernd Schmidt <bschmidt@redhat.com>
11578 * config/c6x/c6x.c (hwloop_optimize): Handle case where the old
11579 iteration reg is used after the loop.
11581 2017-03-14 Martin Sebor <msebor@redhat.com>
11583 PR tree-optimization/79800
11584 * gimple-ssa-sprintf.c (format_floating: Add argument. Handle
11585 precision in negative-positive range.
11586 (format_floating): Call non-const overload with adjusted precision.
11588 2017-03-14 Michael Meissner <meissner@linux.vnet.ibm.com>
11591 * config/rs6000/rs6000.h (TARGET_FRSQRTES): Add check for
11594 2017-03-14 Martin Sebor <msebor@redhat.com>
11596 PR middle-end/80020
11597 * builtin-attrs.def (ATTR_ALLOC_SIZE_2_NOTHROW_LIST): New macro.
11598 * builtins.def (aligned_alloc): Use it.
11601 * Makefile.in (GTFILES): Add calls.c.
11602 * calls.c: Include "gt-calls.h".
11604 2017-03-14 Bernd Schmidt <bschmidt@redhat.com>
11606 PR rtl-optimization/79728
11607 * regs.h (struct target_regs): New field
11608 x_contains_allocatable_regs_of_mode.
11609 (contains_allocatable_regs_of_mode): New macro.
11610 * reginfo.c (init_reg_sets_1): Initialize it, and change
11611 contains_reg_of_mode so it includes global regs as well.
11612 * reload.c (push_reload): Use contains_allocatable_regs_of_mode
11613 rather than contains_regs_of_mode.
11615 2017-03-14 Martin Liska <mliska@suse.cz>
11617 * doc/invoke.texi: Document options that can't be combined with
11618 -fcheck-pointer-bounds.
11620 2017-03-14 Martin Liska <mliska@suse.cz>
11622 PR middle-end/79831
11623 * doc/invoke.texi (-Wchkp): Document the option.
11625 2017-03-14 Martin Liska <mliska@suse.cz>
11627 * Makefile.in: Install gcov-dump.
11629 2017-03-14 Martin Liska <mliska@suse.cz>
11631 * multiple_target.c (expand_target_clones): Bail out for
11632 an invalid attribute.
11634 2017-03-14 Richard Biener <rguenther@suse.de>
11636 * alias.c (struct alias_set_entry): Pack properly.
11637 * cfgloop.h (struct loop): Likewise.
11638 * cse.c (struct set): Likewise.
11639 * ipa-utils.c (struct searchc_env): Likewise.
11640 * loop-invariant.c (struct invariant): Likewise.
11641 * lra-remat.c (struct cand): Likewise.
11642 * recog.c (struct change_t): Likewise.
11643 * rtl.h (struct address_info): Likewise.
11644 * symbol-summary.h (function_summary): Likewise.
11645 * tree-loop-distribution.c (struct partition): Likewise.
11646 * tree-object-size.c (struct object_size_info): Likewise.
11647 * tree-ssa-loop-ivopts.c (struct cost_pair): Likewise.
11648 * tree-ssa-threadupdate.c (struct ssa_local_info_t): Likewise.
11649 * tree-vect-data-refs.c (struct _vect_peel_info): Likewise.
11650 * tree-vect-slp.c (struct _slp_oprnd_info): Likewise.
11651 * tree-vect-stmts.c (struct simd_call_arg_info): Likewise.
11652 * tree-vectorizer.h (struct _loop_vec_info): Likewise.
11653 (struct _stmt_vec_info): Likewise.
11655 2017-03-14 Martin Liska <mliska@suse.cz>
11658 * multiple_target.c (create_dispatcher_calls): Check that
11659 a target can create a function dispatcher.
11661 2017-03-14 Martin Liska <mliska@suse.cz>
11664 * multiple_target.c (expand_target_clones): Drop local.local
11665 flag for default implementation.
11667 2017-03-14 Richard Biener <rguenther@suse.de>
11669 PR tree-optimization/80030
11670 * tree-vect-stmts.c (vectorizable_store): Plug memleak.
11672 2017-03-13 Kito Cheng <kito.cheng@gmail.com>
11674 * config/riscv/riscv.c (riscv_emit_float_compare>: Use
11675 gcc_fallthrough() instead of __attribute__((fallthrough));
11677 2017-03-13 Gerald Pfeifer <gerald@pfeifer.com>
11679 * doc/gcc.texi: Remove "up" link to (DIR).
11680 * doc/gccint.texi: Ditto.
11682 2017-03-13 Gerald Pfeifer <gerald@pfeifer.com>
11684 * doc/install.texi (Specific) <avr>: Remove reference to
11687 2017-03-13 Jeff Law <law@redhat.com>
11689 * config/riscv/riscv.c (riscv_emit_float_compare): Use fallthru
11690 attribute rather than comments.
11692 * config/pdp11/pdp11.md (movmemhi): Adjust operand numbers to
11693 match_scratch operand is highest.
11695 2017-03-13 Martin Liska <mliska@suse.cz>
11697 PR middle-end/78339
11698 * ipa-pure-const.c (warn_function_noreturn): If the declarations
11699 is a CHKP clone, use original declaration.
11701 2017-03-13 Claudiu Zissulescu <claziss@synopsys.com>
11703 * config/arc/arc.c (arc_init): Use multiplier whenever we have it.
11704 (arc_conditional_register_usage): Use a different allocation order
11705 when optimizing for size.
11706 * common/config/arc/arc-common.c (arc_option_optimization_table):
11707 Section anchors default on when optimizing for size.
11709 2017-03-13 Claudiu Zissulescu <claziss@synopsys.com>
11711 * config/arc/arc.md (*tst_bitfield_tst): Fix pattern.
11713 2017-03-13 Claudiu Zissulescu <claziss@synopsys.com>
11715 * config/arc/arc.c (arc_output_addsi): Emit code density adds.
11716 * config/arc/arc.md (cpu_facility): Add cd variant.
11717 (*movqi_insn): Add code density variant.
11718 (*movhi_insn): Likewise.
11719 (*movqi_insn): Likewise.
11720 (*addsi3_mixed): Likewise.
11721 (subsi3_insn): Likewise.
11723 2017-03-13 Claudiu Zissulescu <claziss@synopsys.com>
11725 * config/arc/arc.md (movsi_cond_exec): Update constraint.
11727 2017-03-13 Claudiu Zissulescu <claziss@synopsys.com>
11729 * config/arc/arc.c (arc_legitimize_pic_address): Handle PIC
11730 expressions with MINUS and UNARY ops.
11732 2017-03-13 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
11735 * config/arm/neon.md (vec_sel_widen_ssum_lo<VQI:mode><VW:mode>3):
11737 (vec_sel_widen_ssum_lo<mode><V_half>3): ... This. Avoid mismatch
11738 between vec_select and vector argument.
11739 (vec_sel_widen_ssum_hi<VQI:mode><VW:mode>3): Rename to...
11740 (vec_sel_widen_ssum_hi<mode><V_half>3): ... This. Likewise.
11741 (vec_sel_widen_usum_lo<VQI:mode><VW:mode>3): Rename to...
11742 (vec_sel_widen_usum_lo<mode><V_half>3): ... This.
11743 (vec_sel_widen_usum_hi<VQI:mode><VW:mode>3): Rename to...
11744 (vec_sel_widen_usum_hi<mode><V_half>3): ... This.
11746 2017-03-13 Richard Biener <rguenther@suse.de>
11749 * params.def (vect-max-peeling-for-alignment): Fix typo.
11751 2017-03-12 Gerald Pfeifer <gerald@pfeifer.com>
11753 * doc/install.texi (Specific) <mips-*-*>: Remove description of
11754 issue that only occurred with binutils below 2.18.
11756 2017-03-12 Gerald Pfeifer <gerald@pfeifer.com>
11758 * doc/install.texi (Specific) <cris-axis-elf>: No longer
11759 refer to binutils 2.11/2.12 minimum.
11761 2017-03-12 Gerald Pfeifer <gerald@pfeifer.com>
11763 * doc/install.texi (Specific) <powerpc-*-*>: Remove link to
11764 ftp.kernel.org and simplify binutils requirement.
11766 2017-03-11 Gerald Pfeifer <gerald@pfeifer.com>
11768 * doc/invoke.texi (Warning Options): Fix spelling of link-time
11770 (Optimize Options): Ditto. Also remove redundancy.
11772 2017-03-10 David Malcolm <dmalcolm@redhat.com>
11774 PR translation/79848
11775 * ipa-devirt.c (warn_types_mismatch): Simplify uses of "%<%s%>" to
11777 * ipa-pure-const.c (suggest_attribute): Likewise. Convert _
11778 to G_ to avoid double translation.
11780 2017-03-10 David Malcolm <dmalcolm@redhat.com>
11782 PR translation/79923
11783 * auto-profile.c (get_combined_location): Convert leading
11784 character of diagnostics to lower case and remove trailing period.
11785 (read_profile): Likewise for various diagnostics.
11786 * config/arm/arm.c (arm_option_override): Remove trailing period
11787 from various diagnostics.
11788 * config/msp430/msp430.c (msp430_expand_delay_cycles): Likewise.
11789 (msp430_expand_delay_cycles): Likewise.
11791 2017-03-10 David Malcolm <dmalcolm@redhat.com>
11794 * config/aarch64/aarch64.c (aarch64_validate_mcpu): Quote the
11795 full command-line argument, rather than just "str".
11796 (aarch64_validate_march): Likewise.
11797 (aarch64_validate_mtune): Likewise.
11799 2017-03-10 Bernd Schmidt <bschmidt@redhat.com>
11801 PR rtl-optimization/78911
11802 * lra-assigns.c (must_not_spill_p): New function.
11803 (spill_for): Use it.
11805 2017-03-10 Jakub Jelinek <jakub@redhat.com>
11807 PR tree-optimization/79981
11808 * tree-vrp.c (extract_range_basic): Handle IMAGPART_EXPR of
11809 ATOMIC_COMPARE_EXCHANGE ifn result.
11810 (stmt_interesting_for_vrp, vrp_visit_stmt): Handle
11811 IFN_ATOMIC_COMPARE_EXCHANGE.
11813 2017-03-10 David Malcolm <dmalcolm@redhat.com>
11816 * opts.c (parse_sanitizer_options): Add missing question mark to
11817 "did you mean" message.
11819 2017-03-10 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
11821 * config/rs6000/rs6000-builtin.def (VMULEUB_UNS): Remove orphaned
11823 (VMULEUH_UNS): Likewise.
11824 (VMULOUB_UNS): Likewise.
11825 (VMULOUH_UNS): Likewise.
11826 * config/rs6000/rs6000.c (builtin_function_type): Remove
11827 references to ALTIVEC_BUILTIN_VMUL[EO]U[BH]_UNS.
11829 2017-03-10 David Malcolm <dmalcolm@redhat.com>
11832 * read-rtl-function.c (function_reader::read_rtx_operand): Update
11833 x with result of extra_parsing_for_operand_code_0.
11834 (function_reader::extra_parsing_for_operand_code_0): Convert
11835 return type from void to rtx, returning x. When reading
11836 SYMBOL_REF with SYMBOL_FLAG_HAS_BLOCK_INFO, reallocate x to the
11837 larger size containing struct block_symbol.
11839 2017-03-10 Segher Boessenkool <segher@kernel.crashing.org>
11841 * config/rs6000/rs6000.c (rs6000_option_override_internal): Disallow
11842 -mfloat128-hardware without -m64.
11844 2017-03-10 Will Schmidt <will_schmidt@vnet.ibm.com>
11847 * config/rs6000/rs6000.c (builtin_function_type): Add VMUL*U[HB]
11848 entries to the case statement that marks unsigned arguments to
11849 overloaded functions.
11851 2017-03-10 Kelvin Nilsen <kelvin@gcc.gnu.org>
11853 * config/rs6000/rs6000.c (rs6000_option_override_internal): Fix
11854 two typographic errors in the handling of TARGET_UPPER_REGS_DI.
11856 2017-03-10 Pat Haugen <pthaugen@us.ibm.com>
11859 * config/rs6000/rs6000.c (rs6000_init_hard_regno_mode_ok): Test
11860 TARGET_UPPER_REGS_DI when setting 'wi' constraint regclass.
11862 2017-03-10 Martin Liska <mliska@suse.cz>
11866 * toplev.c (process_options): Enable MPX with LSAN and UBSAN.
11867 * tree-chkp.c (chkp_walk_pointer_assignments): Verify that
11870 2017-03-10 Olivier Hainque <hainque@adacore.com>
11872 * tree-switch-conversion (array_value_type): Start by resetting
11873 candidate type to it's main variant.
11875 2017-03-10 Jakub Jelinek <jakub@redhat.com>
11877 PR rtl-optimization/79909
11878 * combine.c (try_combine): Use simplify_replace_rtx on individual
11879 CALL_INSN_FUNCTION_USAGE elements instead of replace_rtx on copy_rtx
11880 of the whole CALL_INSN_FUNCTION_USAGE.
11882 PR tree-optimization/79972
11883 * gimple-ssa-warn-alloca.c (alloca_call_type): Only call
11884 get_range_info on SSA_NAMEs. Formatting fixes.
11886 2017-03-10 Richard Biener <rguenther@suse.de>
11887 Jakub Jelinek <jakub@redhat.com>
11889 PR tree-optimization/77975
11890 * tree-ssa-loop-niter.c (get_base_for): Allow phi argument from latch
11891 edge to be constant.
11892 (get_val_for): For constant x return it. Formatting fix.
11893 (loop_niter_by_eval): Avoid pointless looping if the next iteration
11894 would use the same bases as the current one.
11896 2017-03-09 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
11898 * config/rs6000/rs6000.c (rs6000_gen_le_vsx_permute): Use rotate
11899 instead of vec_select for V1TImode.
11900 * conifg/rs6000/vsx.md (VSX_LE): Remove mode iterator that is no
11902 (VSX_LE_128): Add V1TI to this mode iterator.
11903 (*vsx_le_perm_load_<mode>): Change to use VSX_D mode iterator.
11904 (*vsx_le_perm_store_<mode>): Likewise.
11905 (pre-reload splitter for VSX stores): Likewise.
11906 (post-reload splitter for VSX stores): Likewise.
11907 (*vsx_xxpermdi2_le_<mode>): Likewise.
11908 (*vsx_lxvd2x2_le_<mode>): Likewise.
11909 (*vsx_stxvd2x2_le_<mode>): Likewise.
11911 2017-03-09 Michael Eager <eager@eagercon.com>
11913 Correct failures with --enable-checking=yes,rtl.
11915 * config/microblaze/microblaze.c (microblaze_expand_shift):
11916 Replace GET_CODE test with CONST_INT_P and INTVAL test with
11917 test for const0_rtx.
11918 * config/microblaze/microblaze.md (ashlsi3_byone, ashrsi3_byone,
11919 lshrsi3_byone): Replace INTVAL with test for const1_rtx.
11921 2017-03-09 Richard Biener <rguenther@suse.de>
11923 PR tree-optimization/79977
11924 * graphite-scop-detection.c (scop_detection::merge_sese):
11925 Handle the case of extra exits to blocks dominating the entry.
11927 2017-03-09 Toma Tabacu <toma.tabacu@imgtec.com>
11929 * doc/sourcebuild.texi (Effective-Target Keywords, Other attributes):
11932 2017-03-09 Vladimir Makarov <vmakarov@redhat.com>
11934 PR rtl-optimization/79949
11935 * lra-constraints.c (process_alt_operands): Check memory when
11936 trying to predict a cycle. Print about the overall increase.
11938 2017-03-09 Richard Biener <rguenther@suse.de>
11940 PR middle-end/79971
11941 * gimple-expr.c (useless_type_conversion_p): Preserve
11942 TYPE_SATURATING for fixed-point types.
11944 2017-03-09 Richard Biener <rguenther@suse.de>
11947 * ipa-prop.c (ipa_modify_formal_parameters): Avoid changing
11948 alignment of BLKmode params.
11950 2017-03-09 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
11953 * config/aarch64/iterators.md (VALL_F16_NO_V2Q): New mode iterator.
11954 (VALL_NO_V2Q): Likewise.
11956 * config/aarch64/aarch64-simd.md
11957 (aarch64_dup_lane_<vswap_width_name><mode>): Use VALL_F16_NO_V2Q
11959 (*aarch64_simd_vec_copy_lane_<vswap_width_name><mode>): Use
11960 VALL_NO_V2Q mode iterator.
11961 (*aarch64_vgetfmulx<mode>): Use VDQF iterator.
11963 2017-03-09 Martin Liska <mliska@suse.cz>
11965 PR tree-optimization/79631
11966 * tree-chkp-opt.c (chkp_is_constant_addr): Call
11967 tree_int_cst_sign_bit just for INTEGER constants.
11969 2017-03-09 Martin Liska <mliska@suse.cz>
11973 * toplev.c (process_options): Disable -fcheck-pointer-bounds with
11976 2017-03-09 Marek Polacek <polacek@redhat.com>
11979 * tree.c (inchash::add_expr): Handle TREE_VEC.
11981 2017-03-09 Martin Liska <mliska@suse.cz>
11984 (chkp_narrow_size_and_offset): New function.
11985 (chkp_parse_array_and_component_ref): Support BIT_FIELD_REF.
11986 (void chkp_parse_bit_field_ref): New function.
11987 (chkp_make_addressed_object_bounds): Add case for BIT_FIELD_REF.
11988 (chkp_process_stmt): Use chkp_parse_bit_field_ref.
11990 2017-03-09 Martin Liska <mliska@suse.cz>
11993 * tree-chkp.c (chkp_get_bound_for_parm): Get bounds for a param.
11994 (chkp_find_bounds_1): Remove gcc_unreachable.
11996 2017-03-09 Jakub Jelinek <jakub@redhat.com>
11999 * asan.c (get_mem_refs_of_builtin_call): For BUILT_IN_ATOMIC* and
12000 BUILT_IN_SYNC*, determine the access type from the size suffix and
12001 always build a MEM_REF with that type. Handle forgotten
12002 BUILT_IN_SYNC_FETCH_AND_NAND_16 and BUILT_IN_SYNC_NAND_AND_FETCH_16.
12005 * config/i386/avx512vlintrin.h (_mm256_cmpge_epi32_mask,
12006 _mm256_cmpge_epi64_mask, _mm256_cmpge_epu32_mask,
12007 _mm256_cmpge_epu64_mask, _mm256_cmple_epi32_mask,
12008 _mm256_cmple_epi64_mask, _mm256_cmple_epu32_mask,
12009 _mm256_cmple_epu64_mask, _mm256_cmplt_epi32_mask,
12010 _mm256_cmplt_epi64_mask, _mm256_cmplt_epu32_mask,
12011 _mm256_cmplt_epu64_mask, _mm256_cmpneq_epi32_mask,
12012 _mm256_cmpneq_epi64_mask, _mm256_cmpneq_epu32_mask,
12013 _mm256_cmpneq_epu64_mask, _mm256_mask_cmpge_epi32_mask,
12014 _mm256_mask_cmpge_epi64_mask, _mm256_mask_cmpge_epu32_mask,
12015 _mm256_mask_cmpge_epu64_mask, _mm256_mask_cmple_epi32_mask,
12016 _mm256_mask_cmple_epi64_mask, _mm256_mask_cmple_epu32_mask,
12017 _mm256_mask_cmple_epu64_mask, _mm256_mask_cmplt_epi32_mask,
12018 _mm256_mask_cmplt_epi64_mask, _mm256_mask_cmplt_epu32_mask,
12019 _mm256_mask_cmplt_epu64_mask, _mm256_mask_cmpneq_epi32_mask,
12020 _mm256_mask_cmpneq_epi64_mask, _mm256_mask_cmpneq_epu32_mask,
12021 _mm256_mask_cmpneq_epu64_mask, _mm_cmpge_epi32_mask,
12022 _mm_cmpge_epi64_mask, _mm_cmpge_epu32_mask, _mm_cmpge_epu64_mask,
12023 _mm_cmple_epi32_mask, _mm_cmple_epi64_mask, _mm_cmple_epu32_mask,
12024 _mm_cmple_epu64_mask, _mm_cmplt_epi32_mask, _mm_cmplt_epi64_mask,
12025 _mm_cmplt_epu32_mask, _mm_cmplt_epu64_mask, _mm_cmpneq_epi32_mask,
12026 _mm_cmpneq_epi64_mask, _mm_cmpneq_epu32_mask, _mm_cmpneq_epu64_mask,
12027 _mm_mask_cmpge_epi32_mask, _mm_mask_cmpge_epi64_mask,
12028 _mm_mask_cmpge_epu32_mask, _mm_mask_cmpge_epu64_mask,
12029 _mm_mask_cmple_epi32_mask, _mm_mask_cmple_epi64_mask,
12030 _mm_mask_cmple_epu32_mask, _mm_mask_cmple_epu64_mask,
12031 _mm_mask_cmplt_epi32_mask, _mm_mask_cmplt_epi64_mask,
12032 _mm_mask_cmplt_epu32_mask, _mm_mask_cmplt_epu64_mask,
12033 _mm_mask_cmpneq_epi32_mask, _mm_mask_cmpneq_epi64_mask,
12034 _mm_mask_cmpneq_epu32_mask, _mm_mask_cmpneq_epu64_mask): Move
12035 definitions outside of __OPTIMIZE__ guarded section.
12038 * config/i386/avx512bwintrin.h (_mm512_packs_epi32,
12039 _mm512_maskz_packs_epi32, _mm512_mask_packs_epi32,
12040 _mm512_packus_epi32, _mm512_maskz_packus_epi32,
12041 _mm512_mask_packus_epi32): Move definitions outside of __OPTIMIZE__
12044 2017-03-09 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
12046 * config/s390/vx-builtins.md ("vfee<mode>", "vfeez<mode>")
12047 ("vfenez<mode>"): Add missing constraints.
12049 2017-03-08 Martin Sebor <msebor@redhat.com>
12052 * config/nds32/nds32.c (nds32_option_override):
12053 Fix misspelled diagnostic.
12055 2017-03-08 Jakub Jelinek <jakub@redhat.com>
12058 * gimplify.c (gimplify_omp_for): Replace index var in outer
12059 taskloop statement with an artificial variable and add
12060 OMP_CLAUSE_PRIVATE clause for it.
12062 2017-03-08 Richard Biener <rguenther@suse.de>
12064 PR tree-optimization/79955
12065 * tree-ssa-uninit.c (warn_uninitialized_vars): Do not warn
12066 for accesses that are completely outside of the variable.
12068 2017-03-08 Andrew Haley <aph@redhat.com>
12070 PR tree-optimization/79943
12071 * tree-ssa-loop-split.c (compute_new_first_bound): When
12072 calculating the new upper bound, (END-BEG) should be added, not
12075 2017-03-08 Jakub Jelinek <jakub@redhat.com>
12077 * config/avr/avr.md (setmemhi): Make sure match_dup
12078 operand number comes before match_scratch.
12080 2017-03-08 Richard Biener <rguenther@suse.de>
12082 PR tree-optimization/79920
12083 * tree-vect-slp.c (vect_create_mask_and_perm): Remove and inline
12084 with ncopies == 1 to ...
12085 (vect_transform_slp_perm_load): ... here. Properly compute
12086 all element loads by iterating VF times over the group. Do
12087 not handle ncopies (computed in a broken way) in
12088 vect_create_mask_and_perm.
12090 2017-03-08 Jakub Jelinek <jakub@redhat.com>
12093 * internal-fn.c (expand_vector_ubsan_overflow): If arg0 or arg1
12094 is a uniform vector, use uniform_vector_p return value instead of
12095 building ARRAY_REF on folded VIEW_CONVERT_EXPR to array type.
12097 2017-03-07 Marek Polacek <polacek@redhat.com>
12099 PR middle-end/79809
12100 * gimple-ssa-warn-alloca.c (pass_walloca::gate): Use HOST_WIDE_INT.
12101 (alloca_call_type): Likewise.
12103 2017-03-07 Martin Liska <mliska@suse.cz>
12105 * gcov.c (process_args): Put comment to correct location.
12107 2017-03-07 Martin Liska <mliska@suse.cz>
12109 PR middle-end/68270
12110 * tree-chkp.c (chkp_may_narrow_to_field): Add new argument ref.
12111 Use array_at_struct_end_p instead of DECL_CHAIN (field).
12112 (chkp_narrow_bounds_for_field): Likewise.
12113 (chkp_parse_array_and_component_ref): Pass one more argument to
12116 2017-03-07 Richard Biener <rguenther@suse.de>
12118 * tree-vect-loop-manip.c (slpeel_add_loop_guard): Preserve
12121 2017-03-07 Segher Boessenkool <segher@kernel.crashing.org>
12123 * config/i386/i386.c (ix86_local_alignment): Align most aggregates
12124 of 16 bytes and more to 16 bytes, not those of 16 bits and more.
12126 2017-03-07 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
12129 * params.def (PARAM_STORE_MERGING_ALLOW_UNALIGNED): Add full stop
12130 to end of description.
12131 (PARAM_MAX_STORES_TO_MERGE): Likewise.
12133 2017-03-07 Jakub Jelinek <jakub@redhat.com>
12135 PR rtl-optimization/79901
12136 * config/i386/sse.md (*avx512bw_<code><mode>3<mask_name>): Renamed to
12138 (*avx512f_<code><mode>3<mask_name>): ... this.
12139 (<code><mode>3 with maxmin code iterator): Use VI8_AVX2_AVX512F
12140 iterator instead of VI8_AVX2_AVX512BW.
12142 PR rtl-optimization/79901
12143 * expr.c (expand_expr_real_2): For vector MIN/MAX, if there is no
12144 min/max expander, expand it using expand_vec_cond_expr.
12147 * ubsan.c (ubsan_encode_value): Call mark_addressable on the
12150 2017-03-06 Jakub Jelinek <jakub@redhat.com>
12153 * dwarf2out.h (dw_vec_const): Change array type from unsigned char *
12154 to void * for PCH reasons.
12155 * dwarf2out.c (output_loc_operands, output_die): Cast
12156 v.val_vec.array to unsigned char *.
12158 2017-03-06 John David Anglin <danglin@gcc.gnu.org>
12161 * config/pa/pa-64.h (PAD_VARARGS_DOWN): Don't pad down complex and
12164 2017-03-06 Vladimir Makarov <vmakarov@redhat.com>
12166 PR rtl-optimization/79571
12167 * lra-constraints.c (process_alt_operands): Calculate static
12168 reject and subtract it from overall when only addresses will be
12171 2017-03-06 Julia Koval <julia.koval@intel.com>
12174 * config/i386/i386.c (ix86_minimum_incoming_stack_boundary): Set
12175 incoming stack boundary to 128 for 64-bit targets.
12177 2017-03-06 Richard Biener <rguenther@suse.de>
12179 PR tree-optimization/79894
12180 * tree-vectorizer.c (vectorize_loops): Set loop_vectorized_call
12181 to NULL after folding it.
12183 2017-03-06 Richard Biener <rguenther@suse.de>
12185 PR tree-optimization/79824
12186 * tree-vect-stmts.c (get_group_load_store_type): Fix alignment
12187 check disabling peeling for gaps.
12189 2017-03-06 Toma Tabacu <toma.tabacu@imgtec.com>
12191 * doc/sourcebuild.texi (Effective-Target Keywords, Environment
12192 attributes): Document gettimeofday.
12194 2017-03-06 Robin Dapp <rdapp@linux.vnet.ibm.com>
12196 * config/s390/s390.c (s390_option_override_internal): Set
12197 PARAM_MIN_VECT_LOOP_BOUND
12199 2017-03-06 Robin Dapp <rdapp@linux.vnet.ibm.com>
12201 * config/s390/s390.c (s390_asm_output_function_label): Use nopr %r0.
12202 * config/s390/s390.md: Likewise.
12204 2017-03-06 Jakub Jelinek <jakub@redhat.com>
12207 * config/i386/sse.md (VI8F_256_512): Remove mode iterator.
12208 (<avx2_avx512>_perm<mode>): Rename to ...
12209 (avx2_perm<mode>): ... this. Use VI8F_256 iterator instead
12211 (<avx512>_perm<mode>_mask): Rename to ...
12212 (avx512vl_perm<mode>_mask): ... this. Use VI8F_256 iterator instead
12214 (<avx2_avx512>_perm<mode>_1<mask_name>): Rename to ...
12215 (avx2_perm<mode>_1<mask_name): ... this. Use VI8F_256 iterator
12216 instead of VI8F_256_512.
12217 (avx512f_perm<mode>): New define_expand.
12218 (avx512f_perm<mode>_mask): Likewise.
12219 (avx512f_perm<mode>_1<mask_name>): New define_insn.
12220 (<avx512>_vec_dup<mode>_1): Fix up vec_select mode.
12222 2017-03-06 Prachi Godbole <prachi.godbole@imgtec.com>
12224 * config/mips/mips-msa.md (msa_fmax_a_<msafmt>, msa_fmin_a_<msafmt>,
12225 msa_max_a_<msafmt>, msa_min_a_<msafmt>): Introduce mode interator for
12227 (smin<mode>3, smax<mode>3): Change operand print code from 'B' to 'E'.
12229 2017-03-06 Martin Liska <mliska@suse.cz>
12232 * asan.c (asan_expand_poison_ifn): Do not expand ASAN_POISON
12233 when having a SSA NAME w/o VAR_DECL assigned to it.
12235 2017-03-06 Prachi Godbole <prachi.godbole@imgtec.com>
12237 * config/mips/mips-msa.md (msa_dotp_<su>_d, msa_dpadd_<su>_d,
12238 msa_dpsub_<su>_d): Fix MODE for vec_select.
12240 2017-03-06 Prachi Godbole <prachi.godbole@imgtec.com>
12242 * config/mips/mips.c (mips_gen_const_int_vector): Change type of last
12244 * config/mips/mips-protos.h (mips_gen_const_int_vector): Likewise.
12246 2017-03-06 Richard Biener <rguenther@suse.de>
12248 * lto-streamer.c (lto_check_version): Use %qs in diagnostics.
12249 * plugin.c (register_plugin_info): Likewise.
12250 * tree-chkp.c (chkp_make_static_const_bounds): Likewise.
12252 2017-03-05 Jakub Jelinek <jakub@redhat.com>
12254 * config/i386/sse.md (sse_storehps, sse_storelps,
12255 avx_<castmode><avxsizesuffix>_<castmode>,
12256 avx512f_<castmode><avxsizesuffix>_<castmode>,
12257 avx512f_<castmode><avxsizesuffix>_256<castmode>): Require
12258 in condition that at least one operand is not a MEM.
12260 2017-03-03 Jakub Jelinek <jakub@redhat.com>
12262 PR middle-end/79805
12263 * internal-fn.def (ATOMIC_BIT_TEST_AND_SET, ATOMIC_BIT_TEST_AND_RESET,
12264 ATOMIC_BIT_TEST_AND_COMPLEMENT, ATOMIC_COMPARE_EXCHANGE): Remove
12266 * gimple-fold.c (fold_builtin_atomic_compare_exchange): Set
12267 gimple_call_nothrow_p flag based on whether original builtin can throw.
12268 If it can, emit following stmts on the fallthrough edge.
12269 * tree-ssa-ccp.c (optimize_atomic_bit_test_and): Similarly, except
12270 don't create new bb if inserting just debug stmts on the edge, try to
12271 insert them on the fallthru bb or just reset debug stmts.
12273 2017-03-03 Segher Boesssenkool <segher@kernel.crashing.org>
12276 * config/rs6000/rs6000.c (rs6000_final_prescan_insn): Save and
12277 restore recog_data (including the operand rtxes inside it) around
12278 the call to get_insn_template.
12280 2017-03-03 Martin Sebor <msebor@redhat.com>
12282 PR tree-optimization/79699
12283 * context.c (context::~context): Free MPFR caches to avoid
12284 a memory leak on program exit.
12286 2017-03-03 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
12288 * config/aarch64/aarch64.c (aarch64_float_const_representable_p):
12289 Use wide_int::ulow () instead of .elt (0).
12291 2017-03-03 Uros Bizjak <ubizjak@gmail.com>
12293 * config/i386/i386.md (*pushtf): Change *roF constraint to *roC.
12294 (*pushxf): Limit oF constraint to 32bit targets and add oC
12295 constraint for 64bit targets.
12296 (pushxf splitter): Use PUSH_ROUNDING to calculate stack adjustment.
12297 (*pushdf): Change rmF constraint to rmC.
12299 2017-03-03 Martin Liska <mliska@suse.cz>
12301 * tree-ssa-loop-prefetch.c (pass_loop_prefetch::execute):
12302 Remove unused variable.
12304 2017-03-03 Jakub Jelinek <jakub@redhat.com>
12307 * config/i386/i386.c (ix86_expand_multi_arg_builtin): If target
12308 is a memory operand, increase num_memory.
12309 (ix86_expand_args_builtin): Likewise.
12311 2017-03-03 Jan Hubicka <jh@suse.cz>
12314 * ipa-devirt.c (maybe_record_node): Properly handle
12315 __cxa_pure_virtual visibility.
12317 2017-03-03 Martin Liska <mliska@suse.cz>
12319 PR tree-optimization/79803
12320 * tree-ssa-loop-prefetch.c (tree_ssa_prefetch_arrays): Remove
12322 (pass_loop_prefetch::execute): Disabled optimization if an
12323 assumption about L1 cache size is not met.
12325 2017-03-03 Martin Liska <mliska@suse.cz>
12327 PR rtl-optimization/79574
12328 * gcse.c (struct gcse_expr): Use HOST_WIDE_INT instead of int.
12329 (hash_scan_set): Likewise.
12330 (dump_hash_table): Likewise.
12331 (hoist_code): Likewise.
12333 2017-03-03 Richard Biener <rguenther@suse.de>
12335 * fixed-value.c (fixed_from_string): Restore use of elt (1)
12336 in place of uhigh ().
12337 (fixed_convert_from_real): Likewise.
12339 2017-03-03 Uros Bizjak <ubizjak@gmail.com>
12342 * config/i386/i386.md (*pushxf_rounded): Use Pmode instead of DImode.
12344 2017-03-03 Richard Biener <rguenther@suse.de>
12346 PR middle-end/79818
12347 * match.pd ( X +- C1 CMP C2 -> X CMP C2 -+ C1): Add missing
12348 TYPE_OVERFLOW_UNDEFINED check.
12350 2017-03-02 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
12352 * config/rs6000/vector.md (vector_ne_<mode>_p): Correct operand
12354 (vector_ae_<mode>_p): Likewise.
12355 (vector_nez_<mode>_p): Likewise.
12356 (vector_ne_v2di_p): Likewise.
12357 (vector_ae_v2di_p): Likewise.
12358 (vector_ne_<mode>_p): Likewise.
12359 * config/rs6000/vsx.md (vsx_tsqrt<mode>2_fg): Correct operand
12361 (vsx_tsqrt<mode>2_fe): Likewise.
12363 2017-03-02 Uros Bizjak <ubizjak@gmail.com>
12366 * config/i386/i386.md (*pushxf_rounded): New insn_and_split pattern.
12368 2017-03-02 Jakub Jelinek <jakub@redhat.com>
12370 PR rtl-optimization/79780
12371 * cprop.c (one_cprop_pass): When second and further conditional trap
12372 in a single basic block is turned into an unconditional trap, turn it
12373 into a deleted note to avoid RTL verification failures.
12375 2017-03-02 Richard Biener <rguenther@suse.de>
12377 * fold-const.c (const_binop): Use ulow () instead of elt (0).
12379 2017-03-02 Richard Biener <rguenther@suse.de>
12381 PR tree-optimization/79345
12383 * tree-ssa-alias.c (walk_aliased_vdefs_1): Take a limit
12384 param and abort the walk, returning -1 if it is hit.
12385 (walk_aliased_vdefs): Take a limit param and pass it on.
12386 * tree-ssa-alias.h (walk_aliased_vdefs): Add a limit param,
12387 defaulting to 0 and return a signed int.
12388 * tree-ssa-uninit.c (struct check_defs_data): New struct.
12389 (check_defs): New helper.
12390 (warn_uninitialized_vars): Use walk_aliased_vdefs to warn
12391 about uninitialized memory.
12392 * fixed-value.c (fixed_from_string): Use ulow/uhigh to avoid
12393 bogus uninitialized warning.
12394 (fixed_convert_from_real): Likewise.
12396 2017-03-02 Bin Cheng <bin.cheng@arm.com>
12398 PR tree-optimization/66768
12399 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Skip addr
12400 iv_use if base object can't be determined.
12402 2017-03-02 Jakub Jelinek <jakub@redhat.com>
12404 PR tree-optimization/79345
12405 * gensupport.h (struct pattern_stats): Add min_scratch_opno field.
12406 * gensupport.c (get_pattern_stats_1) <case MATCH_SCRATCH>: Update it.
12407 (get_pattern_stats): Initialize it.
12408 * genemit.c (gen_expand): Verify match_scratch numbers come after
12409 match_operand/match_dup numbers.
12410 * config/i386/i386.md (<s>mul<mode>3_highpart): Swap match_dup and
12411 match_scratch numbers.
12412 * config/i386/sse.md (avx2_gathersi<mode>, avx2_gatherdi<mode>):
12414 * config/s390/s390.md (trunctdsd2): Likewise.
12416 2017-03-02 Richard Biener <rguenther@suse.de>
12418 * wide-int.h (wide_int_storage::operator=): Implement in terms
12421 2017-03-02 Richard Biener <rguenther@suse.de>
12423 PR tree-optimization/79777
12424 * tree-ssa-pre.c (eliminate_insert): Give up if we simplify
12425 the to insert expression to sth existing.
12427 2017-03-01 Martin Sebor <msebor@redhat.com>
12429 PR middle-end/79692
12430 * gimple-ssa-sprintf.c
12431 (directive::known_width_and_precision): New function.
12432 (format_integer): Use it.
12433 (get_mpfr_format_length): Consider the full range of precision
12434 when computing %g output with the # flag. Set the likely byte
12435 count to 3 rather than 1 when precision is indeterminate.
12436 (format_floating): Correct the lower bound of precision.
12438 2017-03-01 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
12440 * doc/invoke.texi: Document default code model for 64-bit Linux.
12442 2017-03-01 Aaron Sawdey <acsawdey@linux.vnet.ibm.com>
12445 * config/rs6000/rs6000.md (peephole2 for udiv/umod): Should emit
12446 udiv rather than div since input pattern is unsigned.
12448 2017-03-01 Uros Bizjak <ubizjak@gmail.com>
12450 * config/i386/i386.c (print_reg): Warn for values of
12451 unsupported size in integer register.
12453 2017-03-01 Michael Meissner <meissner@linux.vnet.ibm.com>
12456 * config/rs6000/predicates.md (current_file_function_operand): Do
12457 not allow self calls to be local if the function is replaceable.
12459 2017-03-01 Kelvin Nilsen <kelvin@gcc.gnu.org>
12462 * config/rs6000/altivec.h (vec_ctz and others): Change the
12463 preprocessor macro that controls conditional compilation from
12464 _ARCH_PWR9 to __POWER9_VECTOR__.
12465 (vec_all_ne): Change parameterization of __altivec_scalar_pred
12466 macro expansion under preprocessor #ifdef __POWER9_VECTOR__
12467 control (instead of _ARCH_PWR9 control) so that template
12468 definition uses power9-specific function.
12469 (vec_any_eq): Likewise.
12470 (vec_all_ne): Change macro definition to use a power9-specific
12471 expansion under #ifdef __POWER9_VECTOR__ control (instead of
12472 _ARCH_PWR9 control).
12473 (vec_any_eq) Likewise.
12474 * config/rs6000/rs6000-builtin.def (CMPNEF): Remove BU_P9V_AV_2
12475 expansion for CMPNEF to remove support for xvcmpnesp instruction.
12476 (CMPNED): Remove BU_P9V_AV2 expansion for CMPNED to remove
12477 support for xvcmpnedp instruction.
12478 (VCMPNEB_P): Replace BU_P9V_AV_P macro expansion with BU_P9V_AV_2
12479 macro expansion so that Power9 implementation of vec_all_ne does
12480 not use the AltiVec predicate framework.
12481 (VCMPNEH_P): Likewise.
12482 (VCMPNEW_P): Likewise.
12483 (VCMPNED_P): Likewise.
12484 (VCMPNEFP_P): Likewise.
12485 (VCMPNEDP_P): Likewise.
12486 (VCMPAEB_P): Add BU_P9V_AV_2 macro expansion to change
12487 implementation of vec_any_eq to not use AltiVec predicate
12489 (VCMPAEH_P): Likewise.
12490 (VCMPAEW_P): Likewise.
12491 (VCMPAED_P): Likewise.
12492 (VCMPAEFP_P): Likewise.
12493 (VCMPAEDP_P): Likewise.
12494 (VCMPNE_P): Replace BU_P9V_OVERLOAD_P macro expansion with
12495 BU_P9V_OVERLOAD_2 so that Power9 implementation of vec_all_ne does
12496 not use the AltiVec predicate framework.
12497 (VCMPAE_P): Add BU_P9V_OVERLOAD_2 macro to change implementation
12498 of vec_any_eq to not use AltiVec predicate framework.
12499 * config/rs6000/rs6000-c.c (rs6000_target_modify_macros): Add
12500 support for predefined __POWER9_VECTOR__ macro to indicate that
12501 Power9 instruction selection is enabled.
12502 (altivec_overloaded_builtins): Remove extraneous
12503 ALTIVEC_BUILTIN_VEC_CMPNE entry for overloaded
12504 function argument types RS6000_BTI_bool_V16QI and
12505 RS6000_BTI_bool_V16QI. Remove erroneous ALTIVEC_BUILTIN_VEC_CMPNE
12506 entry for overloaded function argument types RS6000_BTI_bool_V4SI
12507 andRS6000_BTI_bool_V4SI, mapping to P9V_BUILTIN_CMPNEB. Remove
12508 two entries mapping to P9V_BUITIN_CMPNED and one entry mapping to
12509 P9V_BUILTIN_CMPNEF to force use of instructions not specific to
12510 Power9 for implementations of vec_cmpne. Change the signature for
12511 all definitions of the overloaded P9V_BUILTIN_VEC_CMPNE_P function
12512 (representing vec_all_ne) to remove the previously described first
12513 argument of type RS6000_BTI_INTSI, as this was an artifact of
12514 reliance on the AltiVec predicate framework, which is no longer
12515 used in the implementation of these functions. Add
12516 P9V_BUILTIN_VEC_VCMPAE_P entries (representing the vec_anyeq
12517 function) to match all of the P9V_BUILTIN_VEC_VCMNE_P entries
12518 since, unlike the AltiVec predicate framework implementation, we
12519 do not share function descriptors between vec_alle and vec_anyeq.
12520 (altivec_resolve_overloaded_builtin): Add SFmode and DFmode to the
12521 set of modes that receive special treatment even when
12522 TARGET_P9_VECTOR is true. The special treatment emits code that
12523 does not depend on Power9 instructions.
12524 * config/rs6000/vector.md (vector_ne_<mode>_p): Change this
12525 define_expand to not rely on AltiVec predicate framework.
12526 (vector_ae_<mode>p): New define_expand to represent vec_any_eq
12528 (vector_ne_v2di_p): Change this define_expand to not rely on
12529 AltiVec predicate framework.
12530 (vector_ae_v2di_p): New define_expand to represent vec_any_eq
12532 (vector_ne_<mode>_p): Change this define_expand to not rely on
12533 AltiVec predicate framework.
12534 (vector_ae_<mode>p): New define_expand to represent vec_any_eq
12536 * config/rs6000/vsx.md (*vsx_ne_<mode>_p): For modes VSX_EXTRACT_I
12537 (V16QI, V8HI, V4SI), correct a typo in the code emitted for this
12538 define_insn pattern.
12539 (*vsx_ne_<mode>_p): For modes VSX_F (V4SF and V2DF), remove this
12540 define_insn pattern because the xvcmpne<VSs>. instruction is not
12542 (vcmpne<VSs>): Remove this define_insn because xvcmpne<VSs>
12543 instruction is not supported.
12545 2017-03-01 Jakub Jelinek <jakub@redhat.com>
12547 * config/nvptx/nvptx.c: Include intl.h.
12549 2017-03-01 Martin Jambor <mjambor@suse.cz>
12552 * ipa-prop.h (ipa_bits): Removed field known.
12553 (ipa_jump_func): Removed field vr_known. Changed fields bits and m_vr
12554 to pointers. Adjusted their comments to warn about their sharing.
12555 (ipcp_transformation_summary): Change bits to a vector of pointers.
12556 (ipa_check_create_edge_args): Moved to ipa-prop.c, declare.
12557 (ipa_get_ipa_bits_for_value): Declare.
12558 * tree-vrp.h (value_range): Mark as GTY((for_user)).
12559 * ipa-prop.c (ipa_bit_ggc_hash_traits): New.
12560 (ipa_bits_hash_table): Likewise.
12561 (ipa_vr_ggc_hash_traits): Likewise.
12562 (ipa_vr_hash_table): Likewise.
12563 (ipa_print_node_jump_functions_for_edge): Adjust for bits and m_vr
12564 being pointers and vr_known being removed.
12565 (ipa_set_jf_unknown): Likewise.
12566 (ipa_get_ipa_bits_for_value): New function.
12567 (ipa_set_jfunc_bits): Likewise.
12568 (ipa_get_value_range): New overloaded functions.
12569 (ipa_set_jfunc_vr): Likewise.
12570 (ipa_compute_jump_functions_for_edge): Use the above functions to
12571 construct bits and vr parts of jump functions.
12572 (ipa_check_create_edge_args): Move here from ipa-prop.h, also allocate
12573 ipa_bits_hash_table and ipa_vr_hash_table if they do not already
12575 (ipcp_grow_transformations_if_necessary): Also allocate
12576 ipa_bits_hash_table and ipa_vr_hash_table if they do not already
12578 (ipa_node_params_t::duplicate): Do not copy bits, just pointers to
12579 them. Fix too long lines.
12580 (ipa_write_jump_function): Adjust for bits and m_vr being pointers and
12581 vr_known being removed.
12582 (ipa_read_jump_function): Use new setter functions to construct bits
12583 and vr parts of jump functions or set them to NULL.
12584 (write_ipcp_transformation_info): Adjust for bits being pointers.
12585 (read_ipcp_transformation_info): Likewise.
12586 (ipcp_update_bits): Likewise. Fix excessively long lines a trailing
12588 Include gt-ipa-prop.h.
12589 * ipa-cp.c (propagate_bits_across_jump_function): Adjust for bits
12591 (ipcp_store_bits_results): Likewise.
12592 (propagate_vr_across_jump_function): Adjust for m_vr being a pointer.
12593 Do not write to existing jump functions but use a temporary instead.
12595 2017-03-01 Jakub Jelinek <jakub@redhat.com>
12598 * fold-const.c (make_bit_field_ref): If orig_inner is COMPONENT_REF,
12599 attempt to use its first operand as BIT_FIELD_REF base.
12601 2017-03-01 Richard Biener <rguenther@suse.de>
12603 PR middle-end/79721
12604 * tree-chrec.c (chrec_evaluate): Perform computation of Newtons
12605 interpolating formula in wrapping arithmetic.
12606 (chrec_apply): Convert chrec_evaluate return value to wanted type.
12608 2017-03-01 Jakub Jelinek <jakub@redhat.com>
12610 PR tree-optimization/79734
12611 * tree-vect-generic.c (expand_vector_condition): Optimize
12612 AVX512 vector boolean VEC_COND_EXPRs into bitwise operations.
12613 Handle VEC_COND_EXPR where comparison has different inner width from
12614 type's inner width.
12616 2017-02-28 Sandra Loosemore <sandra@codesourcery.com>
12618 * doc/invoke.texi (ARC Options): Copy-edit to fix punctuation,
12619 markup, and similar issues. Remove @opindex entries for things
12620 that aren't options. Add missing -mmpy-option entries.
12622 2017-02-28 Jakub Jelinek <jakub@redhat.com>
12624 PR tree-optimization/79737
12625 * gimple-ssa-store-merging.c (encode_tree_to_bitpos): If bitlen is
12626 a multiple of BITS_PER_UNIT and !BYTES_BIG_ENDIAN, clear
12627 tmpbuf[byte_size - 1]. Call natice_encode_expr with byte_size - 1
12628 instead of byte_size. Formatting fix.
12629 (shift_bytes_in_array_right): Formatting fix.
12631 2017-02-28 Eric Botcazou <ebotcazou@adacore.com>
12634 * config/sparc/sparc.c (sparc_frame_pointer_required): Add missing
12635 condition on optimize for the leaf function test.
12637 2017-02-28 Martin Liska <mliska@suse.cz>
12640 * read-rtl-function.c (function_reader::handle_unknown_directive):
12641 Bail out when one uses -flto.
12643 2017-02-28 Martin Liska <mliska@suse.cz>
12645 * common.opt: Replace space with tabular for options of <number>
12647 * config/i386/i386.opt: Show <number> value for
12648 -mlarge-data-threshold.
12649 * opts.c (print_filtered_help): Do not display number in hexadecimal
12652 2017-02-28 Martin Liska <mliska@suse.cz>
12654 * common.opt: Fix --help=option -Q for options which are of
12657 2017-02-28 Uros Bizjak <ubizjak@gmail.com>
12659 * config/i386/i386.c (print_reg): Error out for values
12660 of 8-bit size in invalid integer register.
12662 2017-02-28 Martin Sebor <msebor@redhat.com>
12664 PR tree-optimization/79691
12665 * passes.def (pass_all_optimizations_g): Enable pass_sprintf_length.
12667 2017-02-28 Jakub Jelinek <jakub@redhat.com>
12670 * config/i386/i386.c (ix86_print_operand) <case 'R'>: Replace
12671 gcc_unreachable with output_operand_lossage.
12673 2017-02-28 Richard Biener <rguenther@suse.de>
12675 PR tree-optimization/79740
12676 * tree-ssa-sccvn.c (vn_nary_op_insert_into): Allow redundant
12678 (visit_nary_op): Insert the nary into the hashtable if we
12679 pattern-matched sth.
12680 * tree-ssa-pre.c (eliminate_insert): Robustify.
12682 2017-02-28 Richard Biener <rguenther@suse.de>
12684 PR middle-end/79731
12685 * fold-const.c (decode_field_reference): Reject out-of-bound
12688 2017-02-28 Jakub Jelinek <jakub@redhat.com>
12690 * config/i386/i386.c: Include intl.h.
12691 (ix86_option_override_internal): Use cond ? G_("...") : G_("...")
12692 instead of just cond ? "..." : "...".
12693 * config/nvptx/nvptx.c (nvptx_goacc_validate_dims): Likewise.
12694 * coverage.c (read_counts_file): Likewise.
12695 * omp-offload.c: Include intl.h.
12696 (oacc_loop_fixed_partitions): Use cond ? G_("...") : G_("...") instead
12697 of just cond ? "..." : "...".
12698 * gcov.c (read_count_file): Use cond ? N_("...") : N_("...") instead
12699 of just cond ? "..." : "...".
12701 2017-02-28 Richard Earnshaw <rearnsha@arm.com>
12704 * config/arm/parsecpu.awk (gen_data): Set tuning target to 'tune for'
12706 * config/arm/arm-cpus.in (cortex-m0plus.small-multiply): Correct
12707 'tune for' CPU name.
12708 * config/arm/arm-cpu-data.h: Regenerated.
12710 2017-02-28 Richard Biener <rguenther@suse.de>
12712 PR tree-optimization/79732
12713 * tree-inline.c (expand_call_inline): Do not shadow var.
12715 2017-02-28 Richard Biener <rguenther@suse.de>
12717 PR tree-optimization/79723
12718 * tree-vect-stmts.c (get_vectype_for_scalar_type_and_size): Preserve
12719 address-space properly.
12721 2017-02-28 Thomas Schwinge <thomas@codesourcery.com>
12723 * doc/optinfo.texi (Optimization groups): Fix option used for
12725 * doc/invoke.texi (-fopt-info): Document "omp".
12726 * dumpfile.h: Sort OPTGROUP_OMP before OPTGROUP_VEC.
12727 (OPTGROUP_ALL): Add OPTGROUP_OMP.
12728 * hsa-gen.c (pass_data_gen_hsail): Use OPTGROUP_OMP.
12729 * ipa-hsa.c (pass_data_ipa_hsa): Likewise.
12730 * omp-simd-clone.c (pass_data_omp_simd_clone): Likewise.
12732 * dumpfile.h (OPTGROUP_OPENMP): Rename to OPTGROUP_OMP. Adjust
12734 * dumpfile.c (optgroup_options): Instead of "openmp", associate
12735 OPTGROUP_OMP with "omp".
12737 2017-02-27 Pat Haugen <pthaugen@us.ibm.com>
12740 * config/rs6000/rs6000-c.c (struct altivec_builtin_types): Use VSRAD
12741 for arithmetic shift of unsigned V2DI.
12743 2017-02-27 Claudiu Zissulescu <claziss@synopsys.com>
12745 * config.gcc (arc*-): Clean up, use arc/big.h, arc/elf.h, and
12746 arc/linux.h headers.
12747 * config/arc/arc.h (TARGET_OS_CPP_BUILTINS): Remove.
12748 (LINK_SPEC): Likewise.
12749 (ARC_TLS_EXTRA_START_SPEC): Likewise.
12750 (EXTRA_SPECS): Likewise.
12751 (STARTFILE_SPEC): Likewise.
12752 (ENDFILE_SPEC): Likewise.
12753 (LIB_SPEC): Likewise.
12754 (TARGET_SDATA_DEFAULT): Likewise.
12755 (TARGET_MMEDIUM_CALLS_DEFAULT): Likewise.
12756 (MULTILIB_DEFAULTS): Likewise.
12757 (DWARF2_UNWIND_INFO): Likewise.
12758 * config/arc/big.h: New file.
12759 * config/arc/elf.h: Likewise.
12760 * config/arc/linux.h: Likewise.
12761 * config/arc/t-uClibc: Remove.
12763 2017-02-27 Bin Cheng <bin.cheng@arm.com>
12765 PR tree-optimization/77536
12766 * tree-ssa-loop-manip.c (niter_for_unrolled_loop): New function.
12767 (tree_transform_and_unroll_loop): Use above function to compute the
12768 estimated niter of unrolled loop and use it when scaling profile.
12769 Also use count info rather than frequency if it's non-zero.
12770 * tree-ssa-loop-manip.h niter_for_unrolled_loop(): New declaration.
12771 * tree-vect-loop.c (scale_profile_for_vect_loop): New function.
12772 (vect_transform_loop): Call above function.
12774 2017-02-27 Richard Biener <rguenther@suse.de>
12776 PR tree-optimization/45397
12777 * tree-ssa-pre.c (eliminate_insert): Handle BIT_AND_EXPR.
12778 * tree-ssa-sccvn.c (valueized_wider_op): New helper.
12779 (visit_nary_op): Add pattern matching for CSEing sign-changed
12780 or truncated operations with wider ones.
12782 2017-02-27 Richard Biener <rguenther@suse.de>
12784 PR tree-optimization/79690
12785 * tree-vect-stmts.c (vectorizable_store): Use vector type
12786 built from the DR with address-space.
12788 2017-02-26 Gerald Pfeifer <gerald@pfeifer.com>
12790 * doc/invoke.texi (Optimize Options): Refine the description
12791 of asan-use-after-return.
12793 2017-02-25 Alan Modra <amodra@gmail.com>
12795 PR rtl-optimization/79584
12796 * lra-constraints.c (base_to_reg): Reload ad->base, the entire
12797 base, not ad->base_term, the reg within base. Remove assertion
12798 that ad->base == ad->base_term. Replace gen_int_mode using
12799 bogus mode with const0_rtx.
12801 2017-02-25 Jakub Jelinek <jakub@redhat.com>
12803 PR middle-end/79396
12804 * tree-eh.c (operation_could_trap_p, stmt_could_throw_1_p): Handle
12805 FMA_EXPR like tcc_binary or tcc_unary.
12807 * tree-ssa-loop-niter.c (number_of_iterations_exit): Simplify warning.
12810 * dwarf2out.c (struct dw_loc_list_struct): Add noted_variable_value
12812 (size_of_loc_descr): Handle DW_OP_GNU_variable_value.
12813 (output_loc_operands): Handle DW_OP_call_ref and
12814 DW_OP_GNU_variable_value.
12815 (struct variable_value_struct): New type.
12816 (struct variable_value_hasher): Likewise.
12817 (variable_value_hash): New variable.
12818 (string_types): Remove.
12819 (copy_loc_descr): New function.
12820 (add_loc_descr_to_each): Clarify comment. Use copy_loc_descr.
12821 (prepend_loc_descr_to_each): New function.
12822 (add_loc_list): Fix comment typo. Use prepend_loc_descr_to_each
12823 instead of add_loc_descr_to_each if the first argument is single
12824 location list and the second has multiple.
12825 (resolve_args_picking_1): Handle DW_OP_GNU_variable_value.
12826 (loc_list_from_tree_1): For early_dwarf, emit DW_OP_GNU_variable_value
12827 when looking for variable value which doesn't have other location info.
12828 (loc_list_from_tree): Formatting fix.
12829 (gen_array_type_die): Simplify DW_AT_string_length handling.
12830 (adjust_string_types): Remove.
12831 (gen_subprogram_die): Don't call adjust_string_types nor test/set
12832 string_types. Call resolve_variable_values.
12833 (prune_unused_types_walk_loc_descr): Handle DW_OP_GNU_variable_value.
12834 (resolve_addr_in_expr): Likewise. Add A argument.
12835 (copy_deref_exprloc): Remove deref argument. Adjust for the
12836 original expression being DW_OP_GNU_variable_value with optionally
12837 DW_OP_stack_value after it instead of DW_OP_call4 with DW_OP_deref
12838 optionally after it.
12839 (optimize_string_length): Rework for DW_OP_GNU_variable_value.
12840 (resolve_addr): Adjust optimize_string_length and resolve_addr_in_expr
12841 callers. Set remove_AT_byte_size if removing DW_AT_string_length.
12842 (variable_value_hasher::hash, variable_value_hasher::equal): New
12844 (resolve_variable_value_in_expr, resolve_variable_value,
12845 resolve_variable_values, note_variable_value_in_expr,
12846 note_variable_value): New functions.
12847 (dwarf2out_early_finish): Call note_variable_value on all toplevel
12850 2017-02-24 Jakub Jelinek <jakub@redhat.com>
12853 * opts.h (handle_generated_option): Add GENERATED_P argument.
12854 * opts-common.c (handle_option): Adjust function comment.
12855 (handle_generated_option): Add GENERATED_P argument, pass it to
12857 (control_warning_option): Pass false to handle_generated_option
12859 * opts.c (maybe_default_option): Pass true to handle_generated_option
12861 * optc-gen.awk: Likewise.
12863 2017-02-24 Segher Boessenkool <segher@kernel.crashing.org>
12865 * config/sh/sh.md (tstsi_t): If operands[0] is a SUBREG instead of
12866 a REG, look at the REG it is a SUBREG of.
12867 (splitter for cmpeqsi_t): Ditto.
12869 2017-02-24 Segher Boessenkool <segher@kernel.crashing.org>
12871 * config/pa/pa.c (pa_combine_instructions): Do not share RTL. Make
12872 the special USEs with the pattern of the insn, not the insn itself.
12874 2017-02-24 Matthew Fortune <matthew.fortune@imgtec.com>
12877 * doc/invoke.texi: Document -mload-store-pairs.
12879 2017-02-24 Segher Boessenkool <segher@kernel.crashing.org>
12880 Sandra Loosemore <sandra@codesourcery.com>
12882 * config/nios2/nios2.c (nios2_simple_const_p): Returns false if the
12883 argument isn't a CONST_INT.
12884 (nios2_alternate_compare_const): Assert op is a CONST_INT.
12885 (nios2_valid_compare_const_p): Assert op is a CONST_INT.
12886 (nios2_validate_compare): Bypass alternate compare logic if *op2
12887 is not a CONST_INT.
12888 (ldstwm_operation_p): Return false if first_base is not a REG or
12889 if first_offset is not a CONST_INT.
12891 2017-02-24 Segher Boessenkool <segher@kernel.crashing.org>
12893 * config/cris/cris.md: Use correct operand in a define_peephole2.
12895 2017-02-24 Segher Boessenkool <segher@kernel.crashing.org>
12897 * config/c6x/c6x.c (predicate_insn): Do not incorrectly share RTL.
12899 2017-02-24 Segher Boessenkool <segher@kernel.crashing.org>
12901 * config/arc/arc.c (arc_ccfsm_advance): Only take the PATTERN of
12902 this_insn if it is an INSN or JUMP_INSN.
12903 (force_offsettable): Look at base, not at addr.
12904 * config/arc/predicates.md (brcc_nolimm_operator): Don't call INTVAL
12905 on things that aren't necessarily CONST_INTs.
12907 2017-02-24 Uros Bizjak <ubizjak@gmail.com>
12909 * doc/invoke.texi (x86 Options, -mfpmath=sse): Mention that
12910 -mfpmath=sse is the default also for x86-32 targets with SSE2
12911 instruction set when @option{-ffast-math} is enabled
12913 2017-02-24 Jeff Law <law@redhat.com>
12915 PR rtl-optimizatoin/79286
12916 * ira.c (update_equiv_regs): Drop may_trap_p exception to
12919 2017-02-24 Richard Biener <rguenther@suse.de>
12921 PR tree-optimization/79389
12922 * gimple-ssa-split-paths.c (is_feasible_trace): Properly skip
12925 2017-02-24 Aldy Hernandez <aldyh@redhat.com>
12927 * tree-ssa-loop-niter.c (number_of_iterations_exit): Update
12928 function comment to reflect reality.
12929 (loop_exits_before_overflow): Fix typo in function description.
12931 2017-02-24 Richard Biener <rguenther@suse.de>
12933 PR tree-optimization/79389
12934 * gimple-ssa-split-paths.c (is_feasible_trace): Verify more
12935 properly that a threading opportunity exists. Detect conditional
12936 copy/constant propagation opportunities.
12938 2017-02-23 Eric Botcazou <ebotcazou@adacore.com>
12940 * config/visium/visium.md (type): Add trap.
12941 (b): New mode attribute.
12942 (*btst): Rename into...
12943 (*btst<mode>): ...this and adjust.
12944 (*cbranchsi4_btst_insn): Rename into...
12945 (*cbranch<mode>4_btst_insn): ...this and adjust.
12946 (trap): New define_insn.
12948 2017-02-23 Jakub Jelinek <jakub@redhat.com>
12950 PR tree-optimization/79389
12951 * ifcvt.c (struct noce_if_info): Add rev_cond field.
12952 (noce_reversed_cond_code): New function.
12953 (noce_emit_store_flag): Use rev_cond if non-NULL instead of
12954 reversed_comparison_code. Formatting fix.
12955 (noce_try_store_flag): Test rev_cond != NULL in addition to
12956 reversed_comparison_code.
12957 (noce_try_store_flag_constants): Likewise.
12958 (noce_try_store_flag_mask): Likewise.
12959 (noce_try_addcc): Use rev_cond if non-NULL instead of
12960 reversed_comparison_code.
12961 (noce_try_cmove_arith): Likewise. Formatting fixes.
12962 (noce_try_minmax, noce_try_abs): Clear rev_cond.
12963 (noce_find_if_block): Initialize rev_cond.
12964 (find_cond_trap): Call noce_get_condition with then_bb == trap_bb
12965 instead of false as last argument never attempt to reverse it
12968 2017-02-23 Bin Cheng <bin.cheng@arm.com>
12970 PR tree-optimization/79663
12971 * tree-predcom.c (combine_chains): Process refs in reverse order
12972 only for ZERO length chains, and add explaining comment.
12974 2017-02-23 Jeff Law <law@redhat.com>
12976 PR tree-optimization/79578
12977 * tree-ssa-dse.c (clear_bytes_written_by): Use OEP_ADDRESS_OF
12978 in call to operand_equal_p.
12980 2017-01-23 Dominique d'Humieres <dominiq@lps.ens.fr>
12983 * config/i386/cpuid.h: Fix another undefined behavior.
12985 2017-02-23 Richard Biener <rguenther@suse.de>
12987 PR tree-optimization/79683
12988 * tree-vect-stmts.c (vect_analyze_stmt): Do not overwrite
12989 vector types for data-refs.
12991 2017-02-23 Martin Liska <mliska@suse.cz>
12993 * params.def (PARAM_MIN_NONDEBUG_INSN_UID): Change default to 0.
12995 2017-02-23 Jakub Jelinek <jakub@redhat.com>
12997 PR middle-end/79665
12998 * internal-fn.c (get_range_pos_neg): Moved to ...
12999 * tree.c (get_range_pos_neg): ... here. No longer static.
13000 * tree.h (get_range_pos_neg): New prototype.
13001 * expr.c (expand_expr_real_2) <case TRUNC_DIV_EXPR>: If both arguments
13002 are known to be in between 0 and signed maximum inclusive, try to
13003 expand both unsigned and signed divmod and use the cheaper one from
13006 2017-02-22 Jeff Law <law@redhat.com>
13008 PR tree-optimization/79578
13009 * tree-ssa-dse.c (clear_bytes_written_by): Use operand_equal_p
13010 to compare base operands.
13012 2017-02-22 Segher Boessenkool <segher@kernel.crashing.org>
13015 * config/rs6000/rs6000.md (*fsel<SFDF:mode><SFDF2:mode>4): Use
13016 gpc_reg_operand instead of fpr_reg_operand.
13018 2017-02-22 Sameera Deshpande <sameera.deshpande@imgtec.com>
13020 * config/mips/mips.c (mips_return_in_memory): Force FP
13021 vector types to be returned in memory for o32 ABI.
13023 2017-02-22 Jakub Jelinek <jakub@redhat.com>
13025 * dwarf2out.c (gen_variable_die): For -gdwarf-5, use DW_TAG_variable
13026 instead of DW_TAG_member for static data member declarations and don't
13027 set no_linkage_name for static inline data members.
13028 (gen_member_die): For -gdwarf-5 don't change DW_TAG_variable
13031 2017-02-22 Martin Liska <mliska@suse.cz>
13033 * doc/invoke.texi: Replace inequality signs with square brackets
13036 2017-02-22 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
13038 PR tree-optimization/68644
13039 * gcc.dg/tree-ssa/ivopts-lt-2.c: Skip for powerpc*-*-*.
13041 2017-02-22 Matthew Fortune <matthew.fortune@imgtec.com>
13044 * lra-constraints.c (simplify_operand_subreg): Handle
13045 WORD_REGISTER_OPERATIONS targets.
13047 2017-02-22 Jakub Jelinek <jakub@redhat.com>
13050 * reg-stack.c (emit_swap_insn): Treat (float_extend:?F (mem:?F))
13051 and (const_double:?F) like (mem:?F) for the purpose of fxch %st(1)
13052 elimination by swapping fld*.
13054 2017-02-22 Richard Biener <rguenther@suse.de>
13056 PR tree-optimization/79673
13057 * tree-ssa-pre.c (compute_avail): Use wide_int_to_tree to
13058 convert the [TARGET_]MEM_REF offset INTEGER_CST, scrapping off
13059 irrelevant address-space qualifiers and avoiding a
13060 ADDR_SPACE_CONVERT_EXPR from fold_convert.
13062 2017-02-22 Richard Biener <rguenther@suse.de>
13064 PR tree-optimization/79666
13065 * tree-vrp.c (extract_range_from_binary_expr_1): Make sure
13066 to not symbolically negate if that may introduce undefined
13069 2017-02-22 Martin Liska <mliska@suse.cz>
13072 * data-streamer-in.c (streamer_read_gcov_count): Remove assert.
13073 * data-streamer-out.c (streamer_write_gcov_count_stream):
13075 * value-prof.c (stream_out_histogram_value): Make assert more
13076 precise based on type of counter.
13078 2017-02-21 Uros Bizjak <ubizjak@gmail.com>
13081 * config/i386/i386.md (standard_x87sse_constant_load splitter):
13082 Use nonimmediate_operand instead of memory_operand for operand 1.
13083 (float-extend standard_x87sse_constant_load splitter): Ditto.
13085 2017-02-21 Jeff Law <law@redhat.com>
13087 PR tree-optimization/79621
13088 * gimple-ssa-isolate-paths.c (find_implicit_erroneous_behavior): Ignore
13089 blocks with edges to themselves.
13091 2017-02-21 Jakub Jelinek <jakub@redhat.com>
13094 * tree-chkp-opt.c (chkp_optimize_string_function_calls): Use
13095 is_gimple_call instead of comparing gimple_code with GIMPLE_CALL.
13096 Use gimple_call_builtin_p.
13099 * sel-sched.c (moveup_expr_cached): Don't call sel_bb_head
13100 on temporarily removed DEBUG_INSNs.
13102 PR tree-optimization/79649
13103 * tree-loop-distribution.c (classify_partition): Give up on
13104 non-generic address space loads/stores.
13106 2017-02-21 Aldy Hernandez <aldyh@redhat.com>
13108 * doc/loop.texi (Loop manipulation): Remove nonexistent
13109 tree_ssa_loop_version from the documentation.
13110 * cfgloopmanip.c (loop_version): Document CONDITION_BB argument.
13112 2017-02-21 Jakub Jelinek <jakub@redhat.com>
13115 * config/i386/i386.c (ix86_expand_split_stack_prologue): Call
13116 make_reg_eh_region_note_nothrow_nononlocal on call_insn.
13117 * config/rs6000/rs6000.c: Include except.h.
13118 (rs6000_expand_split_stack_prologue): Call
13119 make_reg_eh_region_note_nothrow_nononlocal on the call insn.
13121 2017-02-21 Martin Jambor <mjambor@suse.cz>
13124 * ipa-prop.c (ipa_prop_write_jump_functions): Bail out if no edges
13125 have been analyzed.
13127 2017-02-21 Martin Jambor <mjambor@suse.cz>
13129 * common.opt (-fipa-cp-alignment): Mark as ignored and preserved
13130 for backward compatibility only.
13131 * doc/invoke.texi (Option Summary): Remove all references to
13132 -fipa-cp-alignment.
13134 2017-02-21 Matthew Fortune <matthew.fortune@imgtec.com>
13138 2017-02-20 Matthew Fortune <matthew.fortune@imgtec.com>
13140 * lra-constraints.c (curr_insn_transform): Handle
13141 WORD_REGISTER_OPERATIONS requirements when reloading SUBREGs.
13143 2017-02-21 Martin Liska <mliska@suse.cz>
13145 * config/i386/i386.opt: Replace -masm-dialect with -masm.
13147 2017-02-21 Thomas Schwinge <thomas@codesourcery.com>
13149 PR translation/79638
13150 * config/nvptx/nvptx.c (ENTRY_TEMPLATE): Single out "%ntid.y".
13152 2017-02-21 Eric Botcazou <ebotcazou@adacore.com>
13155 * config/arm/arm.c (TARGET_CUSTOM_FUNCTION_DESCRIPTORS): Define.
13156 (arm_function_ok_for_sibcall): Return false for an indirect call by
13157 descriptor if all the argument registers are used.
13158 (arm_relayout_function): Use FUNCTION_ALIGNMENT macro to adjust the
13159 alignment of the function.
13161 2017-02-21 Jakub Jelinek <jakub@redhat.com>
13163 PR tree-optimization/61441
13164 * simplify-rtx.c (simplify_const_unary_operation): For
13165 -fsignaling-nans and sNaN operand, return NULL_RTX rather than
13166 the sNaN unmodified.
13168 2017-02-20 Bernd Edlinger <bernd.edlinger@hotmail.de>
13170 * Makefile.in (BUILD_SYSTEM_HEADER_DIR): New make variabe.
13171 (LIMITS_H_TEST, if_multiarch, stmp-fixinc): Use BUILD_SYSTEM_HEADER_DIR
13172 instead of SYSTEM_HEADER_DIR.
13174 2017-02-20 Gerald Pfeifer <gerald@pfeifer.com>
13175 Martin Liška <mliska@suse.cz>
13177 * doc/invoke.texi (use-after-scope-direct-emission-threshold):
13178 Fix typos and grammar, use active voice, and clarify.
13180 2017-02-20 Marek Polacek <polacek@redhat.com>
13182 PR middle-end/79537
13183 * gimplify.c (gimplify_expr): Handle unused *&&L;.
13186 * ubsan.c (ubsan_type_descriptor): Check if TYPE_MAX_VALUE is null.
13188 2017-02-20 Jakub Jelinek <jakub@redhat.com>
13191 * config/i386/i386.c (ix86_expand_builtin): Handle
13192 OPTION_MASK_ISA_AVX512VL and OPTION_MASK_ISA_64BIT in
13193 ix86_builtins_isa[fcode].isa as a requirement of those
13194 flags and any other flag in the bitmask.
13195 (ix86_init_mmx_sse_builtins): Use 0 instead of
13196 ~OPTION_MASK_ISA_64BIT as mask.
13197 * config/i386/i386-builtin.def (__builtin_ia32_rdtsc,
13198 __builtin_ia32_rdtscp, __builtin_ia32_pause, __builtin_ia32_bsrsi,
13199 __builtin_ia32_rdpmc, __builtin_ia32_rolqi, __builtin_ia32_rolhi,
13200 __builtin_ia32_rorqi, __builtin_ia32_rorhi): Likewise.
13202 2017-02-20 Matthew Fortune <matthew.fortune@imgtec.com>
13205 * lra-constraints.c (split_reg): Check requested split mode
13206 is supported by the register.
13208 2017-02-20 Matthew Fortune <matthew.fortune@imgtec.com>
13210 * lra-constraints.c (simplify_operand_subreg): Remove early
13213 2017-02-20 Matthew Fortune <matthew.fortune@imgtec.com>
13216 * lra-constraints.c (curr_insn_transform): Tighten condition
13217 for converting SUBREG reloads from OP_OUT to OP_INOUT.
13219 2017-02-20 Matthew Fortune <matthew.fortune@imgtec.com>
13222 * lra-constraints.c (curr_insn_transform): Handle
13223 WORD_REGISTER_OPERATIONS requirements when reloading SUBREGs.
13225 2017-02-19 Uros Bizjak <ubizjak@gmail.com>
13228 2016-05-30 Uros Bizjak <ubizjak@gmail.com>
13230 * config/i386/sync.md (mfence_nosse): Use "lock orl $0, -4(%esp)".
13232 2017-02-19 Jonathan Wakely <jwakely@redhat.com>
13235 * doc/invoke.texi (C++ Dialect Options) [-Wliteral-suffix]: Update
13238 2017-02-19 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
13240 * gimple-pretty-print.c (dump_ternary_rhs): Adjust gimple dump format
13243 2017-02-18 Jakub Jelinek <jakub@redhat.com>
13245 * final.c (last_columnnum, override_columnnum): New variables.
13246 (final_start_function): Set last_columnnum, pass it to begin_prologue
13247 hook and pass 0 to dwarf2out_begin_prologue.
13248 (final_scan_insn): Update override_columnnum. Pass last_columnnum
13249 to source_line debug hook.
13250 (notice_source_line): Compute last_columnnum and for debug_column_info
13251 return true on column changes.
13252 * debug.h (struct gcc_debug_hooks): Add column argument to
13253 source_line and begin_prologue hooks.
13254 (debug_nothing_int_charstar_int_bool): Remove prototype.
13255 (debug_nothing_int_int_charstar,
13256 debug_nothing_int_int_charstar_int_bool): New prototypes.
13257 (dwarf2out_begin_prologue): Add column argument.
13258 * debug.c (do_nothing_debug_hooks): Adjust source_line and
13259 begin_prologue hooks.
13260 (debug_nothing_int_charstar_int_bool): Remove.
13261 (debug_nothing_int_int_charstar,
13262 debug_nothing_int_int_charstar_int_bool): New functions.
13263 * dwarf2out.c (dwarf2out_begin_prologue): Add column argument, pass it
13264 through to dwarf2out_source_line.
13265 (dwarf2_lineno_debug_hooks): Adjust begin_prologue hook.
13266 (dwarf2out_source_line): Add column argument, emit it if requested.
13267 * sdbout.c (sdbout_source_line, sdbout_begin_prologue): Add column
13269 * xcoffout.h (xcoffout_begin_prologue, xcoffout_source_line): Likewise.
13270 * xcoffout.c (xcoffout_begin_prologue, xcoffout_source_line): Likewise.
13271 * vmsdbgout.c (vmsdbgout_begin_prologue): Add column argument, pass it
13272 through to dwarf2out_begin_prologue.
13273 (vmsdbgout_source_line): Add column argument, pass it through to
13274 dwarf2out_source_line.
13275 * dbxout.c (dbxout_begin_prologue): Add column argument, adjust
13276 dbxout_source_line caller.
13277 (dbxout_source_line): Add column argument.
13279 * common.opt (gno-column-info, gcolumn-info): New options.
13280 * dwarf2out.c (dwarf2_lineno_debug_hooks): Formatting fix.
13281 (check_die): Also test for multiple DW_AT_decl_column attributes.
13282 (add_src_coords_attributes, dwarf2out_imported_module_or_decl_1): Add
13283 DW_AT_decl_column if requested.
13284 (gen_subprogram_die): Compare and/or add also DW_AT_decl_column
13286 (gen_variable_die): Likewise.
13287 (add_call_src_coords_attributes): Add DW_AT_call_column if requested.
13288 * doc/invoke.texi (-gcolumn-info, -gno-column-info): Document.
13291 * config/i386/i386.opt (m3dnowa): Replace Undocumented with Report.
13292 * common/config/i386/i386-common.c (OPTION_MASK_ISA_3DNOW_A_SET): Define.
13293 (ix86_handle_option): Handle OPT_m3dnowa.
13294 * doc/invoke.texi (-m3dnowa): Document.
13295 * doc/extend.texi (__builtin_ia32_pmulhuw, __builtin_ia32_pf2iw): Use
13296 -m3dnowa instead of -m3dnow -march=athlon.
13299 * config/i386/i386.c (ix86_print_operand): Use output_operand_lossage
13300 instead of gcc_assert for K, r and R code checks. Formatting fixes.
13302 2017-02-17 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
13305 * config/rs6000/rs6000.c (rs6000_expand_ternop_builtin): Add
13306 support for CODE_FOR_vsx_xxpermdi_v2d[fi]_be.
13307 * config/rs6000/rs6000.md (reload_gpr_from_vsx<mode>): Call
13308 generator for vsx_xxpermdi_<mode>_be.
13309 * config/rs6000/vsx.md (vsx_xxpermdi_<mode>): Remove logic to
13310 force big-endian semantics.
13311 (vsx_xxpermdi_<mode>_be): New define_expand with same
13312 implementation as previous version of vsx_xxpermdi_<mode>.
13314 2017-02-17 Jakub Jelinek <jakub@redhat.com>
13316 PR tree-optimization/79327
13317 * gimple-ssa-sprintf.c (format_integer): Remove likely_adjust
13318 variable, its initialization and use.
13320 2017-02-17 Julia Koval <julia.koval@intel.com>
13322 * common/config/i386/i386-common.c (OPTION_MASK_ISA_RDPID_SET): New.
13323 (OPTION_MASK_ISA_PKU_UNSET): New.
13324 (ix86_handle_option): Handle -mrdpid.
13325 * config/i386/cpuid.h (bit_RDPID): New.
13326 * config/i386/driver-i386.c (host_detect_local_cpu):
13327 Detect RDPID feature.
13328 * config/i386/i386-builtin.def (__builtin_ia32_rdpid): New.
13329 * config/i386/i386-c.c (ix86_target_macros_internal):
13331 * config/i386/i386.c (ix86_target_string): Add -mrdpid to isa2_opts.
13332 (ix86_valid_target_attribute_inner_p): Add "rdpid".
13333 (ix86_expand_builtin): Handle IX86_BUILTIN_RDPID.
13334 * config/i386/i386.h (TARGET_RDPID, TARGET_RDPID_P): New.
13335 * config/i386/i386.md (define_insn "rdpid"): New.
13336 * config/i386/i386.opt Add -mrdpid.
13337 * config/i386/immintrin.h (_rdpid_u32): New.
13339 2017-02-17 Vladimir Makarov <vmakarov@redhat.com>
13341 PR rtl-optimization/79541
13342 * lra-constraints.c (curr_insn_transform): Remove wrong asm insn
13343 instead of transforming it into USE.
13345 2017-02-17 Segher Boessenkool <segher@kernel.crashing.org>
13347 * config/rs6000/rs6000.md (extendsfdf2): Remove default arguments.
13348 If HONOR_SNANS (SFmode) force the input to a register.
13349 (*extendsfdf2_fpr): Add !HONOR_SNANS (SFmode) condition.
13350 (*extendsfdf2_snan): New pattern, used when using SNaNs; it generates
13351 an frsp or similar insn.
13353 2017-02-17 Martin Liska <mliska@suse.cz>
13355 PR rtl-optimization/79577
13356 * params.def (selsched-max-sched-times): Increase minimum to 1.
13358 2017-02-17 Martin Liska <mliska@suse.cz>
13360 PR rtl-optimization/79574
13361 * gcse.c (want_to_gcse_p): Prevent integer overflow.
13363 2017-02-17 Martin Liska <mliska@suse.cz>
13365 PR tree-optimization/79529
13366 * tree-ssa-loop-unswitch.c (is_maybe_undefined): Use
13367 ssa_defined_default_def_p to handle cases which are implicitly
13369 * tree-ssa.c (ssa_defined_default_def_p): New function.
13370 (ssa_undefined_value_p): Use ssa_defined_default_def_p to handle cases
13371 which are implicitly defined.
13372 * tree-ssa.h (ssa_defined_default_def_p): Declare.
13374 2017-02-17 Richard Biener <rguenther@suse.de>
13376 PR middle-end/79576
13377 * params.def (max-ssa-name-query-depth): Limit to 10.
13379 2017-02-17 Richard Biener <rguenther@suse.de>
13381 PR tree-optimization/79552
13382 * tree-ssa-structalias.c (visit_loadstore): Properly verify
13385 2017-02-17 Richard Biener <rguenther@suse.de>
13388 * genmatch.c (output_line_directive): Handle DIR_SEPARATOR_2.
13390 2017-02-17 Marek Polacek <polacek@redhat.com>
13392 PR middle-end/79536
13393 * fold-const.c (fold_negate_expr_1): Renamed from fold_negate_expr.
13394 (fold_negate_expr): New wrapper.
13396 2017-02-16 Sandra Loosemore <sandra@codesourcery.com>
13398 * doc/invoke.texi (C++ Dialect Options) [-Wno-non-template-friend]:
13399 Correct terminology and de-emphasize pre-standard behavior.
13401 2017-02-16 Alan Modra <amodra@gmail.com>
13403 PR rtl-optimization/79286
13404 * ira.c (def_dominates_uses): New function.
13405 (update_equiv_regs): Don't create an equivalence for insns that
13406 may trap where the register def does not dominate the use.
13408 2017-02-16 Vladimir Makarov <vmakarov@redhat.com>
13410 PR rtl-optimization/78127
13411 * lra.c (lra): Call lra_eliminate before finish the loop after
13414 2017-02-16 Richard Biener <rguenther@suse.de>
13416 * graphite.h: Do not include isl/isl_val_gmp.h, instead include
13418 * graphite-isl-ast-to-gimple.c (gmp_cst_to_tree): Remove.
13419 (gcc_expression_from_isl_expr_int): Use generic isl_val interface.
13420 * graphite-sese-to-poly.c: Do not include isl/isl_val_gmp.h.
13421 (isl_val_int_from_wi): New function.
13422 (extract_affine_gmp): Rename to ...
13423 (extract_affine_wi): ... this, take a widest_int.
13424 (extract_affine_int): Just wrap extract_affine_wi.
13425 (add_param_constraints): Use isl_val_int_from_wi.
13426 (add_loop_constraints): Likewise, and extract_affine_wi.
13428 2017-02-15 Jeff Law <law@redhat.com>
13430 PR middle-end/79521
13431 * ira-costs.c (scan_one_insn): Check have_regs_of_mode before calling
13432 ira_init_register_move_cost_if_necessary.
13434 2017-02-15 Martin Sebor <msebor@redhat.com>
13436 PR middle-end/32003
13437 * doc/invoke.texi (-fdump-final-insns): Replace option accidentally
13438 removed in a prior commit.
13440 2017-02-15 Bin Cheng <bin.cheng@arm.com>
13442 PR tree-optimization/79347
13443 * tree-vect-loop-manip.c (vect_do_peeling): Maintain profile
13444 counters during peeling.
13446 2017-02-15 Thomas Schwinge <thomas@codesourcery.com>
13448 * Makefile.in (site.exp): Remove "set ISLVER".
13450 2017-02-15 Jakub Jelinek <jakub@redhat.com>
13453 * real.c (real_from_integer): Call real_convert even for decimal.
13455 2017-02-15 Dominik Vogt <vogt@linux.vnet.ibm.com>
13458 * config/s390/s390.c: define TARGET_CUSTOM_FUNCTION_DESCRIPTORS.
13460 2017-02-14 Andrew Pinski <apinski@cavium.com>
13462 * config/aarch64/aarch64-cores.def (thunderx2t99): Move to under 'C"
13463 cores and change the partno/implementer to be correct.
13464 (thunderx2t99p1): New core which replaces thunderx2t99 and still has
13465 the 'B" as the implementer.
13466 * config/aarch64/aarch64-tune.md: Regenerate.
13468 2017-02-14 Carl Love <cel@us.ibm.com>
13470 * config/rs6000/rs6000.c: Add case statement entry to make the
13471 xvcvuxdsp built-in argument unsigned.
13472 * config/rs6000/vsx.md: Fix the source and return operand types so they
13473 match the instruction definitions from the ISA document. Fix typo
13474 in the instruction generation for the (define_insn "vsx_xvcvuxdsp"
13477 2017-02-14 Vladimir Makarov <vmakarov@redhat.com>
13480 * lra-int.h (struct lra_operand_data, struct lra_insn_reg): Add
13481 member early_clobber_alts.
13482 * lra-lives.c (reg_early_clobber_p): New.
13483 (process_bb_lives): Use it.
13484 * lra.c (new_insn_reg): New arg early_clobber_alts. Use it.
13485 (debug_operand_data): Initialize early_clobber_alts.
13486 (setup_operand_alternative): Set up early_clobber_alts.
13487 (collect_non_operand_hard_regs): Ditto. Pass early clobber
13488 alternatives to new_insn_reg.
13489 (add_regs_to_insn_regno_info): Add arg early_clobber_alts. Use
13491 (lra_update_insn_regno_info): Pass the new arg.
13493 2017-02-14 Jakub Jelinek <jakub@redhat.com>
13495 PR middle-end/79505
13496 * omp-offload.c (free_oacc_loop): Release loop->ifns vector.
13497 (new_oacc_loop_raw): Don't clear already cleared fields.
13500 * config/i386/avx512pfintrin.h (_mm512_prefetch_i32gather_pd,
13501 _mm512_prefetch_i32gather_ps, _mm512_prefetch_i64gather_pd,
13502 _mm512_prefetch_i64gather_ps): New inline functions and macros.
13504 2017-02-14 Uros Bizjak <ubizjak@gmail.com>
13507 * config/i386/i386.md (*movxf_internal): Add (o,rC) alternative.
13509 2017-02-14 H.J. Lu <hongjiu.lu@intel.com>
13512 * config/i386/i386.c (timode_scalar_chain::convert_insn): Insert
13513 the extra instruction to the right place to store 128-bit constant
13516 2017-02-14 Martin Sebor <msebor@redhat.com>
13518 PR middle-end/79448
13519 * gimple-ssa-sprintf.c (format_directive): Avoid issuing INT_MAX
13520 warning for strings of unknown length.
13522 2017-02-13 Segher Boessenkool <segher@kernel.crashing.org>
13524 * config.gcc (supported_defaults) [powerpc*-*-*]: Update.
13526 2017-02-14 Jeff Law <law@redhat.com>
13529 * ira-costs.c (scan_one_insn): Initialize register move costs
13530 for pseudos seen in USE/CLOBBER insns.
13532 PR tree-optimization/79095
13533 * tree-vrp.c (extract_range_from_binary_expr_1): For EXACT_DIV_EXPR,
13534 if the numerator has the range ~[0,0] make the resultant range ~[0,0].
13535 (extract_range_from_binary_expr): For MINUS_EXPR with no derived range,
13536 if the operands are known to be not equal, then the resulting range
13538 (intersect_ranges): If the new range is ~[0,0] and the old range is
13539 wide, then prefer ~[0,0].
13540 * tree-vrp.c (overflow_comparison_p_1): New function.
13541 (overflow_comparison_p): New function.
13542 * tree-vrp.c (register_edge_assert_for_2): Register additional asserts
13543 if NAME is used in an overflow test.
13544 (vrp_evaluate_conditional_warnv_with_ops): If the ops represent an
13545 overflow check that can be expressed as an equality test, then adjust
13546 ops to be that equality test.
13548 2017-02-14 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
13550 * config/s390/s390-builtin-types.def: Remove flags argument.
13551 * config/s390/s390.c (s390_init_builtins): Likewise.
13553 2017-02-14 Martin Liska <mliska@suse.cz>
13555 * tree-ssa-loop-unswitch.c (hoist_guard): Release get_loop_body
13556 vector. Fix trailing white spaces.
13558 2017-02-14 James Greenhalgh <james.greenhalgh@arm.com>
13560 * config/aarch64/aarch64.c (aarch64_simd_container_mode): Handle
13563 2017-02-14 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
13565 PR rtl-optimization/68664
13566 * config/arm/arm.c (arm_sched_can_speculate_insn):
13567 New function. Declare prototype.
13568 (TARGET_SCHED_CAN_SPECULATE_INSN): Define.
13570 2017-02-14 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
13572 PR rtl-optimization/68664
13573 * config/aarch64/aarch64.c (aarch64_sched_can_speculate_insn):
13575 (TARGET_SCHED_CAN_SPECULATE_INSN): Define.
13577 2017-02-14 Amit Pawar <amit.pawar@amd.com>
13579 * config/i386/i386.c (znver1_cost): Fix the alignment for function and
13580 max skip bytes for function, loop and jump.
13582 2017-02-14 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
13584 * gimple-pretty-print.c (dump_unary_rhs): Adjust dump format for
13585 ABS_EXPR for gimple dump.
13587 2017-02-14 Jakub Jelinek <jakub@redhat.com>
13590 * config/sh/sh.c (expand_cbranchdi4): Don't clear operands[4].
13592 PR tree-optimization/79408
13593 * tree-vrp.c (simplify_div_or_mod_using_ranges): Handle also the
13594 case when on TRUNC_MOD_EXPR op0 is INTEGER_CST.
13595 (simplify_stmt_using_ranges): Call simplify_div_or_mod_using_ranges
13596 also if rhs1 is INTEGER_CST.
13598 2017-02-14 Richard Biener <rguenther@suse.de>
13600 PR middle-end/79432
13601 * tree-into-ssa.c (insert_phi_nodes): When the function can
13602 have abnormal edges rewrite SSA names with broken use-def
13603 dominance out of SSA and register them for PHI insertion.
13605 2017-02-13 Martin Sebor <msebor@redhat.com>
13607 PR middle-end/79496
13608 * gimple-ssa-sprintf.c (pass_sprintf_length::handle_gimple_call): Avoid
13609 clearing info.nowrite flag when snprintf size argument is a range.
13611 2017-02-13 Jakub Jelinek <jakub@redhat.com>
13613 * cprop.c (cprop_jump): Add missing space in string literal.
13614 * tree-ssa-structalias.c (rewrite_constraints): Likewise.
13615 (get_constraint_for_component_ref): Likewise.
13616 * df-core.c (df_worklist_dataflow_doublequeue): Likewise.
13617 * tree-outof-ssa.c (insert_partition_copy_on_edge): Likewise.
13618 * lra-constraints.c (process_alt_operands): Likewise.
13619 * ipa-inline.c (inline_small_functions): Likewise.
13620 * tree-ssa-sccvn.c (visit_reference_op_store): Likewise.
13621 * cgraph.c (cgraph_edge::redirect_call_stmt_to_callee): Likewise.
13622 * trans-mem.c (diagnose_tm_1_op): Likewise.
13623 * omp-grid.c (grid_find_single_omp_among_assignments): Likewise.
13624 (grid_parallel_clauses_gridifiable): Likewise.
13626 * config/nvptx/mkoffload.c (process): Add space in between
13629 * config/i386/i386.h (REG_CLASS_NAMES): Add , in between
13630 "MOD4_SSE_REGS" and "ALL_REGS".
13632 * spellcheck.c (test_data): Add , in between "foo" and "food".
13634 2017-02-13 Aaron Sawdey <acsawdey@linux.vnet.ibm.com>
13637 * config/rs6000/rs6000.c (expand_block_compare): Make sure runtime
13638 boundary crossing check and subsequent code generation agree.
13640 2017-02-13 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
13642 * config/aarch64/aarch64.c (has_memory_op): Delete.
13643 (aarch64_madd_needs_nop): Use contains_mem_rtx_p instead of
13646 2017-02-13 Jakub Jelinek <jakub@redhat.com>
13648 PR rtl-optimization/79388
13649 PR rtl-optimization/79450
13650 * combine.c (distribute_notes): When removing TEM_INSN for which
13651 corresponding dest has last value recorded, invalidate that last
13654 2017-02-13 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
13656 * config/arm/arm.c (arm_print_tune_info): Use ASM_COMMENT_START instead
13657 of explicit '@'. Add missing assembly comment marker on branch costs
13660 2017-02-13 Nathan Sidwell <nathan@acm.org>
13662 * gengtype-lex.l (<in_struct>): Add '/'.
13664 2017-02-13 Martin Liska <mliska@suse.cz>
13667 * calls.c (expand_call): Replace XALLOCAVEC with XCNEWVEC.
13669 2017-02-13 Richard Biener <rguenther@suse.de>
13671 * configure.ac (HAVE_ISL_OPTIONS_SET_SCHEDULE_SERIALIZE_SCCS):
13673 * configure: Re-generate.
13674 * config.in: Likewise.
13675 * graphite-dependences.c: Simplify as if
13676 HAVE_ISL_OPTIONS_SET_SCHEDULE_SERIALIZE_SCCS was defined.
13677 * graphite-isl-ast-to-gimple.c: Likewise.
13678 * graphite-optimize-isl.c: Likewise.
13679 * graphite-poly.c: Likewise.
13680 * graphite-sese-to-poly.c: Likewise.
13681 * graphite.h: Likewise.
13682 * toplev.c: Include isl/version.h and use isl_version () for
13683 printing the ISL version.
13684 * doc/install.texi: Update ISL requirement.
13686 2017-02-12 Gerald Pfeifer <gerald@pfeifer.com>
13688 * doc/standards.texi (Standards): Update reference to
13691 2017-02-12 Gerald Pfeifer <gerald@pfeifer.com>
13693 * doc/extend.texi (Named Address Spaces): sourceware.org now
13695 * doc/install.texi (Binaries): Ditto.
13698 2017-02-11 Sandra Loosemore <sandra@codesourcery.com>
13700 * doc/cpp.texi: Replace "stringify"/"stringification" with C
13701 standard terminology "stringize"/"stringizing" throughout.
13702 * doc/cppinternals.texi: Likewise.
13704 2017-02-11 Sandra Loosemore <sandra@codesourcery.com>
13706 * doc/extend.texi: Fix some spelling mistakes and typos.
13707 * doc/invoke.texi: Likewise.
13709 2017-02-11 Jan Hubicka <hubicka@ucw.cz>
13712 * params.def (inline-min-speedup) Change from 10 to 8.
13714 2017-02-11 Jakub Jelinek <jakub@redhat.com>
13716 * doc/invoke.texi (fopenmp): Bump OpenMP version from 4.0 to
13719 2017-02-11 Jan Hubicka <hubicka@ucw.cz>
13722 * ipa-inline-analysis.c (get_minimal_bb): New function.
13723 (record_modified): Use it.
13724 (remap_edge_change_prob): Handle also ancestor functions.
13726 2017-02-11 Gerald Pfeifer <gerald@pfeifer.com>
13728 * doc/contrib.texi (Contributors): Remove broken link into
13729 the Mauve CVS repository.
13731 2017-02-11 Jakub Jelinek <jakub@redhat.com>
13733 PR middle-end/79454
13734 * internal-fn.c (expand_vector_ubsan_overflow): Use piece-wise
13735 result computation whenever lhs doesn't have vector mode, not
13736 just when it has BLKmode.
13738 2017-02-10 Gerald Pfeifer <gerald@pfeifer.com>
13740 * doc/makefile.texi (profiledbootstrap): Refer to the
13741 installation instructions only in textual form.
13743 2017-02-10 Aaron Sawdey <acsawdey@linux.vnet.ibm.com>
13746 * config/rs6000/altivec.md (bcd<bcd_add_sub>): Fix constraints.
13748 2017-02-10 Gerald Pfeifer <gerald@pfeifer.com>
13750 * doc/install.texi (Specific): Use https for blackfin.uclinux.org.
13751 (Specific): Update mingw-w64 reference.
13753 (Specific): Remove broken link to Renesas RX processor.
13755 2017-02-10 Richard Biener <rguenther@suse.de>
13757 * toplev.c (process_options): Do not mention obsolete graphite
13758 options when printing sorry message about missing graphite support.
13759 Mention -floop-nest-optimize.
13761 2017-02-10 Christophe Lyon <christophe.lyon@linaro.org>
13763 * config/aarch64/arm_neon.h (vtst_p8): Rewrite without asm.
13764 (vtst_p16): Likewise.
13765 (vtstq_p8): Likewise.
13766 (vtstq_p16): Likewise.
13768 (vtstq_p64): Likewise.
13769 * config/arm/arm_neon.h (vgetq_lane_p64): New.
13770 (vset_lane_p64): New.
13771 (vsetq_lane_p64): New.
13773 2017-02-10 Jakub Jelinek <jakub@redhat.com>
13775 PR tree-optimization/79411
13776 * tree-ssa-reassoc.c (is_reassociable_op): Return false if
13777 stmt operands are SSA_NAMEs used in abnormal phis.
13778 (can_reassociate_p): Return false if op is SSA_NAME used in abnormal
13781 2017-02-09 Jan Hubicka <hubicka@ucw.cz>
13784 * cgraphunit.c (cgraph_node::add_new_function): Set externally_visible
13787 2017-02-09 Jan Hubicka <hubicka@ucw.cz>
13789 * tree-ssa-loop-unswitch.c (hoist_guard): Update profile.
13791 2017-02-09 Jakub Jelinek <jakub@redhat.com>
13793 * omp-offload.c (oacc_loop_auto_partitions): Use || instead of |
13797 * gimplify.h (is_gimple_sizepos): Only test for INTEGER_CST constants,
13798 not arbitrary TREE_CONSTANT.
13801 * gimplify.c (gimplify_adjust_omp_clauses): Ignore
13802 "omp declare target link" attribute unless is_global_var.
13803 * omp-offload.c (find_link_var_op): Likewise.
13805 2017-02-09 Nathan Sidwell <nathan@codesourcery.com>
13806 Chung-Lin Tang <cltang@codesourcery.com>
13808 * gimplify.c (gimplify_scan_omp_clauses): No special handling for
13810 (gimplify_adjust_omp_clauses): Don't delete TILE.
13811 (gimplify_omp_for): Deal with TILE.
13812 * internal-fn.c (expand_GOACC_TILE): New function.
13813 * internal-fn.def (GOACC_DIM_POS): Comment may be overly conservative.
13815 * omp-expand.c (struct oacc_collapse): Add tile and outer fields.
13816 (expand_oacc_collapse_init): Add LOC paramter. Initialize tile
13818 (expand_oacc_collapse_vars): Add INNER parm, adjust for tiling,
13819 avoid DIV for outermost collapse var.
13820 (expand_oacc_for): Insert tile element loop as needed. Adjust.
13821 Remove out of date comments, fix whitespace.
13822 * omp-general.c (omp_extract_for_data): Deal with tiling.
13823 * omp-general.h (enum oacc_loop_flags): Add OLF_TILE flag,
13824 adjust OLF_DIM_BASE value.
13825 (struct omp_for_data): Add tiling field.
13826 * omp-low.c (scan_sharing_clauses): Allow OMP_CLAUSE_TILE.
13827 (lower_oacc_head_mark): Add OLF_TILE as appropriate. Ensure 2 levels
13828 for auto loops. Remove default auto determining, moved to
13829 oacc_loop_fixed_partitions.
13830 * omp-offload.c (struct oacc_loop): Change 'ifns' to vector of call
13831 stmts, add e_mask field.
13832 (oacc_dim_call): New function, abstracted out from oacc_thread_numbers.
13833 (oacc_thread_numbers): Use oacc_dim_call.
13834 (oacc_xform_tile): New.
13835 (new_oacc_loop_raw): Initialize e_mask, adjust for ifns vector.
13836 (finish_oacc_loop): Adjust for ifns vector.
13837 (oacc_loop_discover_walk): Append loop abstraction sites to list,
13838 add case for GOACC_TILE fns.
13839 (oacc_loop_xform_loop): Delete.
13840 (oacc_loop_process): Iterate over call list directly, and add
13841 handling for GOACC_TILE fns.
13842 (oacc_loop_fixed_partitions): Determine default auto, deal with TILE,
13844 (oacc_loop_auto_partitions): Add outer_assign parm. Assign all but
13845 vector partitioning to outer loops. Assign 2 partitions to loops
13846 when available. Add TILE handling.
13847 (oacc_loop_partition): Adjust oacc_loop_auto_partitions call.
13848 (execite_oacc_device_lower): Process GOACC_TILE fns,
13849 ignore unknown specs.
13850 * tree-nested.c (convert_nonlocal_omp_clauses): Allow OMP_CLAUSE_TILE.
13851 * tree.c (omp_clause_num_ops): Adjust TILE ops.
13852 * tree.h (OMP_CLAUSE_TILE_ITERVAR, OMP_CLAUSE_TILE_COUNT): New.
13854 2017-02-09 Gerald Pfeifer <gerald@pfeifer.com>
13856 * configure.ac (ACX_BUGURL): Update.
13857 * configure: Regenerate.
13859 2017-02-09 Richard Biener <rguenther@suse.de>
13861 PR tree-optimization/69823
13862 * graphite-scop-detection.c (scop_detection::harmful_loop_in_region):
13863 Properly enumerate all BBs in the region. Use auto_vec/auto_bitmap.
13865 2017-02-09 Andrew Burgess <andrew.burgess@embecosm.com>
13867 * config/arc/arc-c.def: Add __NPS400__ definition.
13868 * config/arc/arc.h (CPP_SPEC): Don't define __NPS400__ here.
13869 (TARGET_NPS400): Define.
13871 2017-02-09 Andrew Burgess <andrew.burgess@embecosm.com>
13873 * config/arc/arc-arch.h (arc_arch_t): Move unchanged to earlier in
13875 (arc_cpu_t): Change base_architecture field, arch, to a arc_arc_t
13876 pointer, arch_info.
13877 (arc_cpu_types): Fill the arch_info field with a pointer into the
13878 arc_arch_types table.
13879 (arc_selected_cpu): Declare.
13880 * config/arc/arc.c (arc_selected_cpu): Make global.
13881 (arc_selected_arch): Delete.
13882 (arc_base_cpu): Delete.
13883 (arc_override_options): Remove references to deleted variables,
13884 update access to arch information.
13885 (ARC_OPT): Update access to arch information.
13886 (ARC_OPTX): Likewise.
13887 * config/arc/arc.h (arc_base_cpu): Remove declaration.
13888 (TARGET_ARC600): Update access to arch information.
13889 (TARGET_ARC601): Likewise.
13890 (TARGET_ARC700): Likewise.
13891 (TARGET_EM): Likewise.
13892 (TARGET_HS): Likewise.
13893 * config/arc/driver-arc.c (arc_cpu_to_as): Update access to arch
13896 2017-02-08 Pat Haugen <pthaugen@us.ibm.com>
13899 * config/rs6000/rs6000.c (rs6000_emit_vector_cond_expr): Invert
13900 condition/operands for integer GE/LE/GEU/LEU operations.
13902 2017-02-08 Segher Boessenkool <segher@kernel.crashing.org>
13904 PR translation/79397
13905 * config/rs6000/rs6000.opt (maltivec=le, maltivec=be): Fix spelling
13908 2017-02-08 Martin Jambor <mjambor@suse.cz>
13911 * ipa-prop.c (ipa_alloc_node_params): Make static, return bool
13912 whether allocation happened.
13913 (ipa_initialize_node_params): Do not call ipa_alloc_node_params if
13914 nothing was allocated.
13916 2017-02-08 Jakub Jelinek <jakub@redhat.com>
13918 PR tree-optimization/79408
13919 * tree-vrp.c (simplify_div_or_mod_using_ranges): If op1 is not
13920 constant, but SSA_NAME with a known integer range, use the minimum
13921 of that range instead of op1 to determine if modulo can be replaced
13922 with its first operand.
13924 2016-02-08 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
13926 * config/riscv/riscv.c (riscv_build_integer_1): Avoid use of INT16_MAX.
13928 2017-02-08 Richard Biener <rguenther@suse.de>
13930 PR tree-optimization/71824
13931 * graphite-scop-detection.c (scop_detection::build_scop_breadth):
13932 Check all loops contained in the merged region.
13934 2017-02-07 Andrew Pinski <apinski@cavium.com>
13936 * config/aarch64/aarch64.md (popcount<mode>2): New pattern.
13938 2017-02-07 Andrew Pinski <apinski@cavium.com>
13940 * config/aarch64/aarch64-cores.def (thunderx): Disable LSE.
13941 (thunderxt88): Likewise.
13942 (thunderxt81): Disable LSE and change v8.1 to v8.
13943 (thunderxt83): Likewise.
13945 2017-02-07 Jakub Jelinek <jakub@redhat.com>
13946 Richard Biener <rguenther@suse.de>
13948 PR middle-end/79399
13949 * ira-int.h (struct target_ira_int): Change x_max_struct_costs_size
13950 type from int to size_t.
13951 * ira-costs.c (struct_costs_size): Change type from int to size_t.
13953 2017-02-07 Jakub Jelinek <jakub@redhat.com>
13955 PR rtl-optimization/79386
13956 * cprop.c (bypass_conditional_jumps): Initialize
13957 bypass_last_basic_block already before splitting bbs after
13958 unconditional traps...
13959 (bypass_conditional_jumps): ... rather than here.
13962 * config/i386/sse.md (xtg_mode, gatherq_mode): New mode attrs.
13963 (*avx512f_gathersi<mode>, *avx512f_gathersi<mode>_2,
13964 *avx512f_gatherdi<mode>, *avx512f_gatherdi<mode>_2): Use them,
13965 fix -masm=intel patterns.
13967 2017-02-07 Richard Biener <rguenther@suse.de>
13969 PR tree-optimization/79256
13970 PR middle-end/79278
13971 * builtins.c (get_object_alignment_2): Use min_align_of_type
13972 to extract alignment for MEM_REFs to honor BIGGEST_FIELD_ALIGNMENT
13973 and ADJUST_FIELD_ALIGN.
13975 * doc/tm.texi.in (ADJUST_FIELD_ALIGN): Adjust to take additional
13977 * doc/tm.texi: Regenerate.
13978 * stor-layout.c (layout_decl): Adjust.
13979 (update_alignment_for_field): Likewise.
13980 (place_field): Likewise.
13981 (min_align_of_type): Likewise.
13982 * config/arc/arc.h (ADJUST_FIELD_ALIGN): Adjust.
13983 * config/epiphany/epiphany.h (ADJUST_FIELD_ALIGN): Likewise.
13984 * config/epiphany/epiphany.c (epiphany_adjust_field_align): Likewise.
13985 * config/frv/frv.h (ADJUST_FIELD_ALIGN): Likewise.
13986 * config/frv/frv.c (frv_adjust_field_align): Likewise.
13987 * config/i386/i386.h (ADJUST_FIELD_ALIGN): Likewise.
13988 * config/i386/i386.c (x86_field_alignment): Likewise.
13989 * config/rs6000/aix.h (ADJUST_FIELD_ALIGN): Likewise.
13990 * config/rs6000/darwin.h (ADJUST_FIELD_ALIGN): Likewise.
13991 * config/rs6000/freebsd64.h (ADJUST_FIELD_ALIGN): Likewise.
13992 * config/rs6000/linux64.h (ADJUST_FIELD_ALIGN): Likewise.
13993 * config/rs6000/sysv4.h (ADJUST_FIELD_ALIGN): Likewise.
13994 * config/rs6000/rs6000.c (rs6000_special_adjust_field_align_p):
13998 2017-01-30 Richard Biener <rguenther@suse.de>
14000 PR tree-optimization/79256
14001 * targhooks.c (default_builtin_vector_alignment_reachable): Honor
14002 BIGGEST_FIELD_ALIGNMENT and ADJUST_FIELD_ALIGN to fix up bogus
14005 2017-02-07 Toma Tabacu <toma.tabacu@imgtec.com>
14007 * config/mips/mips.c (mips_expand_builtin_insn): Convert the QImode
14008 argument of the pshufh, psllh, psllw, psrah, psraw, psrlh, psrlw
14009 builtins to SImode and emit a zero-extend, if necessary.
14011 2017-02-06 Palmer Dabbelt <palmer@dabbelt.com>
14013 * docs/invoke.texi (RISC-V Options): Alphabetize.
14015 2017-02-06 Palmer Dabbelt <palmer@dabbelt.com>
14017 * doc/invoke.texi (RISC-V Options): Use two spaces to separate
14020 2017-02-06 Palmer Dabbelt <palmer@dabbelt.com>
14022 * config/riscv/riscv.c: New file.
14023 * gcc/common/config/riscv/riscv-common.c: Likewise.
14024 * config.gcc: Likewise.
14025 * config/riscv/constraints.md: Likewise.
14026 * config/riscv/elf.h: Likewise.
14027 * config/riscv/generic.md: Likewise.
14028 * config/riscv/linux.h: Likewise.
14029 * config/riscv/multilib-generator: Likewise.
14030 * config/riscv/peephole.md: Likewise.
14031 * config/riscv/pic.md: Likewise.
14032 * config/riscv/predicates.md: Likewise.
14033 * config/riscv/riscv-builtins.c: Likewise.
14034 * config/riscv/riscv-c.c: Likewise.
14035 * config/riscv/riscv-ftypes.def: Likewise.
14036 * config/riscv/riscv-modes.def: Likewise.
14037 * config/riscv/riscv-opts.h: Likewise.
14038 * config/riscv/riscv-protos.h: Likewise.
14039 * config/riscv/riscv.h: Likewise.
14040 * config/riscv/riscv.md: Likewise.
14041 * config/riscv/riscv.opt: Likewise.
14042 * config/riscv/sync.md: Likewise.
14043 * config/riscv/t-elf-multilib: Likewise.
14044 * config/riscv/t-linux: Likewise.
14045 * config/riscv/t-linux-multilib: Likewise.
14046 * config/riscv/t-riscv: Likewise.
14047 * configure.ac: Likewise.
14048 * doc/contrib.texi: Add Kito Cheng, Palmer Dabbelt, and Andrew
14049 Waterman as RISC-V maintainers.
14050 * doc/install.texi: Add RISC-V entries.
14051 * doc/invoke.texi: Add RISC-V options section.
14052 * doc/md.texi: Add RISC-V constraints section.
14053 * configure: Regenerated.
14055 2017-02-06 Michael Meissner <meissner@linux.vnet.ibm.com>
14058 * config/rs6000/vector.md (vcond<mode><mode>): Allow the true and
14059 false values to be constant vectors with all 0 or all 1 bits set.
14060 (vcondu<mode><mode>): Likewise.
14061 * config/rs6000/predicates.md (vector_int_reg_or_same_bit): New
14063 (fpmask_comparison_operator): Update comment.
14064 (vecint_comparison_operator): New predicate.
14065 * config/rs6000/rs6000.c (rs6000_emit_vector_cond_expr): Optimize
14066 vector conditionals when the true and false values are constant
14067 vectors with all 0 bits or all 1 bits set.
14069 2017-02-06 Martin Sebor <msebor@redhat.com>
14071 PR tree-optimization/79376
14072 * gimple-fold.c (get_range_strlen): Set the minimum length to zero.
14074 2017-02-06 Uros Bizjak <ubizjak@gmail.com>
14076 * config/i386/sse.md (vector modes -> vec_extract* splitter): Use
14077 explicit subreg RTX with operand 1. Use VECTOR_MODE_P predicate
14078 to simplify split condition.
14080 2017-02-06 Jakub Jelinek <jakub@redhat.com>
14082 * omp-expand.c (oxpand_omp_atomic_fetch_op,
14083 expand_omp_atomic_pipeline): Return false if can_atomic_load_p is
14086 2017-02-06 Segher Boessenkool <segher@kernel.crashing.org>
14088 PR rtl-optimization/68664
14089 * target.def (can_speculate_insn): New hook.
14090 * doc/tm.texi.in (TARGET_SCHED_CAN_SPECULATE_INSN): New hook.
14091 * doc/tm.texi: Regenerate.
14092 * sched-rgn.c (can_schedule_ready_p): Use the new hook.
14093 * config/rs6000/rs6000.c (TARGET_SCHED_CAN_SPECULATE_INSN): New macro.
14094 (rs6000_sched_can_speculate_insn): New function.
14096 2017-02-06 Jakub Jelinek <jakub@redhat.com>
14098 PR tree-optimization/79284
14099 * tree-vectorizer.h (VECT_SCALAR_BOOLEAN_TYPE_P): Define.
14100 * tree-vect-stmts.c (vect_get_vec_def_for_operand,
14101 vectorizable_mask_load_store, vectorizable_operation,
14102 vect_is_simple_cond, get_same_sized_vectype): Use it instead
14103 of comparing TREE_CODE of a type against BOOLEAN_TYPE.
14104 * tree-vect-patterns.c (check_bool_pattern, search_type_for_mask_1,
14105 vect_recog_bool_pattern, vect_recog_mask_conversion_pattern): Likewise.
14106 * tree-vect-slp.c (vect_get_constant_vectors): Likewise.
14107 * tree-vect-loop.c (vect_determine_vectorization_factor): Likewise.
14108 Remove redundant gimple_code (stmt) == GIMPLE_ASSIGN test after
14109 is_gimple_assign (stmt). Replace another such test with
14110 is_gimple_assign (stmt).
14112 2017-02-06 Georg-Johann Lay <avr@gjlay.de>
14115 * config/avr/avr.c (rtl-iter.h): Include it.
14116 (TARGET_LEGITIMATE_COMBINED_INSN): New hook define...
14117 (avr_legitimate_combined_insn): ...and implementation.
14119 2017-02-06 Dominik Vogt <vogt@linux.vnet.ibm.com>
14121 * config/s390/predicates.md ("larl_operand"): Use macros from hwint.h.
14122 * config/s390/s390.c (s390_const_operand_ok)
14123 (s390_canonicalize_comparison, s390_extract_part)
14124 (s390_single_part, s390_contiguous_bitmask_nowrap_p)
14125 (s390_contiguous_bitmask_p, s390_rtx_costs)
14126 (legitimize_pic_address): Likewise.
14127 * config/s390/s390.md ("clzdi2", "clztidi2"): Likewise.
14128 * config/s390/vx-builtins.md ("vec_genbytemaskv16qi")
14129 ("vec_permi<mode>", "vfae<mode>", "*vfaes<mode>", "vstrc<mode>")
14130 ("*vstrcs<mode>"): Use UINTVAL() to set unsigned HOST_WIDE_INT.
14131 * config/s390/vector.md ("vec_vfenes<mode>"): Likewise.
14133 2017-02-06 Georg-Johann Lay <avr@gjlay.de>
14135 * config/avr/avr.md (*addhi3_zero_extend): Add alternative where
14136 REGNO($0) == REGNO($1).
14138 2017-02-06 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
14140 * config/s390/linux.h(SIZE_TYPE): Add comment.
14142 2017-02-06 Julian Brown <julian@codesourcery.com>
14143 Naveen H.S <Naveen.Hurugalawadi@cavium.com>
14144 Virendra Pathak <virendra.pathak@broadcom.com>
14146 * config/aarch64/aarch64-cores.def: Change the scheduler
14148 * config/aarch64/aarch64.md: Include thunderx2t99.md.
14149 * config/aarch64/thunderx2t99.md: New file.
14151 2017-02-05 Gerald Pfeifer <gerald@pfeifer.com>
14153 * doc/standards.texi (Go Language): Update link to language
14156 2017-02-05 Jan Hubicka <hubicka@ucw.cz>
14158 * tree-eh.c (lower_resx): Sanitize profile.
14159 (cleanup_empty_eh_move_lp): Likewise.
14161 2017-02-05 Jan Hubicka <hubicka@ucw.cz>
14164 * cfgloopmanip.c (lv_adjust_loop_entry_edge, loop_version): Add
14166 * cfgloopmanip.h (loop_version): Update prototype.
14167 * modulo-sched.c (sms_schedule): Update call of loop_version.
14168 * tree-if-conv.c(version_loop_for_if_conversion): Likewise.
14169 * tree-parloops.c (gen_parallel_loop): Likewise.
14170 * tree-ssa-loop-manip.c (tree_transform_and_unroll_loop): Likewise.
14171 * tree-ssa-loop-split.c (split_loop): Likewise.
14172 * tree-ssa-loop-unswitch.c (tree_unswitch_loop): Likewise.
14173 * tree-vect-loop-manip.c (vect_loop_versioning): Likewise.
14175 2017-02-05 Martin Liska <mliska@suse.cz>
14178 * config/s390/s390.c (s390_gimplify_va_arg): Initialize local
14180 (print_operand_address): Initialize a struct to zero.
14182 2017-02-05 Gerald Pfeifer <gerald@pfeifer.com>
14184 * doc/contrib.texi (Contributors): Refer to Hans Boehm's
14185 garbage collector only in textual form.
14187 2017-02-05 Gerald Pfeifer <gerald@pfeifer.com>
14189 * doc/extend.texi (x86 specific memory model extensions for
14190 transactional memory): Simplify a phrase.
14192 2017-02-05 Eric Botcazou <ebotcazou@adacore.com>
14195 * config/sparc/sync.md (atomic_loaddi_1): Replace 'U' constraint with
14196 'r', 'm' constraint with 'T' and !TARGET_ARCH64 with TARGET_ARCH32.
14197 (atomic_storedi_1): Likewise.
14199 2017-02-04 Jakub Jelinek <jakub@redhat.com>
14201 PR tree-optimization/79338
14202 * tree-parloops.c (gather_scalar_reductions): Don't call
14203 vect_analyze_loop_form for loop->inner before destroying loop's
14206 2017-02-03 Martin Sebor <msebor@redhat.com>
14208 PR tree-optimization/79327
14209 * gimple-ssa-sprintf.c (tree_digits): Avoid adding the base prefix
14210 when precision has resulted in leading zeros.
14211 (format_integer): Adjust the likely counter to assume an unknown
14212 argument that may be zero is non-zero.
14214 2017-02-03 Jason Merrill <jason@redhat.com>
14217 * tree-inline.c (copy_tree_body_r) [COND_EXPR]: Revert change to
14218 avoid copying non-taken branch.
14220 2017-02-03 Jakub Jelinek <jakub@redhat.com>
14222 PR tree-optimization/79340
14223 * tree-vect-loop.c (vectorizable_reduction): Release
14224 vec_defs elements after safe_splicing them into other vectors.
14227 PR tree-optimization/79327
14228 * gimple-ssa-sprintf.c (adjust_range_for_overflow): If returning
14229 true, always set *argmin and *argmax to TYPE_{MIN,MAX}_VALUE of
14231 (format_integer): Use wide_int_to_tree instead of build_int_cst
14232 + to_?hwi. If argmin is NULL, just set argmin and argmax to
14233 TYPE_{MIN,MAX}_VALUE of argtype. Simplify and fix computation
14234 of shortest and longest sequence.
14236 2017-02-03 Uros Bizjak <ubizjak@gmail.com>
14238 * config/i386/i386.c (dimode_scalar_chain::convert_reg):
14239 Use pextrd for TARGET_SSE4_1 when creating scalar copy.
14241 2017-02-03 Walter Lee <walt@tilera.com>
14244 * config/tilegx/tilegx.md (tilegx_expand_prologue): Add blockage
14245 after initial stackframe link reg save.
14246 * config/tilepro/tilepro.md (tilepro_expand_prologue): Likewise.
14248 2017-02-03 Jakub Jelinek <jakub@redhat.com>
14251 * config/rs6000/rs6000.md (movsi_from_sf): Use wb constraint instead of
14252 wu for stxssp alternative.
14254 2017-02-03 Martin Sebor <msebor@redhat.com>
14256 PR tree-optimization/79352
14257 * gimple-fold.c (get_range_strlen): Add argument.
14258 (get_range_strlen): Change return type to bool.
14259 (get_maxval_strlen): Pass in a dummy argument.
14260 * gimple-fold.h (get_range_strlen): Change return type to bool.
14261 * gimple-ssa-sprintf.c (get_string_length): Set unlikely counter.
14262 * tree.h (array_at_struct_end_p): Add argument.
14263 * tree.c (array_at_struct_end_p): Handle it.
14265 2017-02-03 Martin Liska <mliska@suse.cz>
14268 * multiple_target.c (create_dispatcher_calls): Redirect edge
14269 from a caller of a dispatcher.
14270 (expand_target_clones): Make the clones local.
14271 (ipa_target_clone): Do both target clones and resolvers.
14272 (ipa_dispatcher_calls): Remove the pass.
14273 (pass_dispatcher_calls::gate): Likewise.
14274 (make_pass_dispatcher_calls): Likewise.
14275 * passes.def (pass_target_clone): Put as very first IPA early
14278 2017-02-03 Martin Liska <mliska@suse.cz>
14280 * symtab.c (symtab_node::binds_to_current_def_p): Bail out
14281 in case of a function with ifunc attribute.
14283 2017-02-03 Martin Liska <mliska@suse.cz>
14285 * cgraph.c (cgraph_node::dump): Dump function version info.
14286 * symtab.c (symtab_node::dump_base): Add missing new line.
14288 2017-02-02 Jan Hubicka <hubicka@ucw.cz>
14290 * tree-ssa-ifcombine.c (update_profile_after_ifcombine): New function.
14291 (ifcombine_ifandif): Use it.
14293 2017-02-03 Martin Liska <mliska@suse.cz>
14295 * doc/invoke.texi: Document default value for
14296 use-after-scope-direct-emission-threshold.
14298 2017-02-03 Martin Liska <mliska@suse.cz>
14300 PR tree-optimization/79339
14301 * gimple-ssa-sprintf.c (format_floating_max): Call mpfr_clear.
14302 (format_floating): Likewise.
14304 2017-02-03 Martin Liska <mliska@suse.cz>
14307 * ipa-prop.c (ipa_node_params_t::insert): Remove current
14309 (ipa_node_params_t::remove): Likewise.
14310 * ipa-prop.h (ipa_node_params::ipa_node_params): Make default
14311 initialization from removed ipa_node_params_t::insert.
14312 (ipa_node_params::~ipa_node_params): Move from removed
14313 ipa_node_params_t::release.
14314 * symbol-summary.h (symbol_summary::m_released): New member.
14315 Do not release a summary twice. Do not allow to call finalizer
14316 for types of a summary that live in GGC memory.
14318 2017-02-02 Naveen H.S <Naveen.Hurugalawadi@cavium.com>
14320 * config/aarch64/aarch64.c (thunderx2t99_tunings): Enable AES and
14323 2017-02-02 Martin Sebor <msebor@redhat.com>
14325 PR middle-end/79275
14326 * gimple-ssa-sprintf.c (get_string_length): Set lower bound to zero.
14327 (format_string): Tighten up the range of output for non-constant
14328 strings and correct the expected range for wide non-constant strings.
14330 2017-02-02 Martin Sebor <msebor@redhat.com>
14332 * doc/invoke.texi (-maccumulate-args): Fix bad grammar.
14334 PR middle-end/32003
14335 * doc/invoke.texi (-fdump-tree-): Remove pass-specific options from
14337 (-fdump-tree-@var): Add to index and document how to come up
14338 with pass-specific option and dump file names.
14339 (-fdump-passes): Clarify where to look for output.
14341 2017-02-02 Jan Hubicka <hubicka@ucw.cz>
14343 PR middle-end/77445
14344 * tree-ssa-threadbackward.c (profitable_jump_thread_path): Dump
14345 statistics of the analyzed path; allow threading for speed when
14346 any of BBs along the path are optimized for speed.
14348 2017-02-02 Eric Botcazou <ebotcazou@adacore.com>
14350 PR middle-end/78468
14351 * emit-rtl.c (init_emit): Add ??? comment for problematic alignment
14352 settings of the virtual registers.
14355 2016-08-23 Dominik Vogt <vogt@linux.vnet.ibm.com>
14357 * explow.c (get_dynamic_stack_size): Take known alignment of stack
14358 pointer + STACK_DYNAMIC_OFFSET into account when calculating the size
14361 2017-02-02 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
14363 * config/s390/vx-builtins.md ("vec_ceil", "vec_floor")
14364 ("vec_trunc", "vec_roundc", "vec_round"): Remove expanders.
14366 2017-02-02 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
14368 * config/s390/s390.md: Add missing comments with the expanded
14370 * config/s390/vector.md: Likewise.
14371 * config/s390/vx-builtins.md: Likewise.
14373 2017-02-02 Jakub Jelinek <jakub@redhat.com>
14376 * config/rs6000/rs6000.md (*fixuns_trunc<mode>di2_fctiduz): Rename to ...
14377 (fixuns_trunc<mode>di2): ... this, remove previous expander. Put all
14378 conditions on a single line.
14380 2017-02-02 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
14382 * config/s390/s390-c.c (s390_cpu_cpp_builtins_internal): Rename
14383 __S390_VX__ to __VX__.
14385 2017-02-01 Andrew Pinski <apinski@cavium.com>
14387 * tree-vect-loop.c (vect_compute_single_scalar_iteration_cost): Pass
14388 stmt_info to record_stmt_cost.
14389 (vect_get_known_peeling_cost): Pass stmt_info if known to
14391 * config/aarch64/aarch64-protos.h (cpu_vector_cost): Split
14392 cpu_vector_cost field into
14393 scalar_int_stmt_cost and scalar_fp_stmt_cost. Split vec_stmt_cost
14394 field into vec_int_stmt_cost and vec_fp_stmt_cost.
14395 * config/aarch64/aarch64.c (generic_vector_cost): Update for the
14396 splitting of scalar_stmt_cost and vec_stmt_cost.
14397 (thunderx_vector_cost): Likewise.
14398 (cortexa57_vector_cost): LIkewise.
14399 (exynosm1_vector_cost): Likewise.
14400 (xgene1_vector_cost): Likewise.
14401 (thunderx2t99_vector_cost): Improve after the splitting of the two
14403 (aarch64_builtin_vectorization_cost): Update for the splitting of
14404 scalar_stmt_cost and vec_stmt_cost.
14406 2017-02-01 Torvald Riegel <triegel@redhat.com>
14407 Richard Henderson <rth@redhat.com>
14409 * builtins.c (fold_builtin_atomic_always_lock_free): Make "lock-free"
14410 conditional on existance of a fast atomic load.
14411 * optabs-query.c (can_atomic_load_p): New function.
14412 * optabs-query.h (can_atomic_load_p): Declare it.
14413 * optabs.c (expand_atomic_exchange): Always delegate to libatomic if
14414 no fast atomic load is available for the particular size of access.
14415 (expand_atomic_compare_and_swap): Likewise.
14416 (expand_atomic_load): Likewise.
14417 (expand_atomic_store): Likewise.
14418 (expand_atomic_fetch_op): Likewise.
14419 * testsuite/lib/target-supports.exp
14420 (check_effective_target_sync_int_128): Remove x86 because it provides
14421 no fast atomic load.
14422 (check_effective_target_sync_int_128_runtime): Likewise.
14424 2017-02-01 Richard Biener <rguenther@suse.de>
14426 * graphite.c: Include tree-vectorizer.h for find_loop_location.
14427 (graphite_transform_loops): Provide opt-info for optimized nests.
14428 * tree-parloop.c (parallelize_loops): Provide opt-info for
14429 parallelized loops.
14431 2017-02-01 Richard Biener <rguenther@suse.de>
14433 PR middle-end/79315
14434 * tree-cfg.c (move_stmt_op): Never set TREE_BLOCK when it
14435 was not set before.
14437 2017-02-01 Richard Biener <rguenther@suse.de>
14439 PR tree-optimization/71824
14440 * graphite-scop-detection.c (scop_detection::build_scop_breadth):
14441 Verify the loops are valid in the merged SESE region.
14442 (scop_detection::can_represent_loop_1): Check analyzing the
14443 evolution of the number of iterations in the region succeeds.
14445 2017-01-31 Ian Lance Taylor <iant@golang.org>
14447 * config/i386/i386.c (ix86_expand_split_stack_prologue): Add
14448 REG_ARGS_SIZE note to 32-bit push insns and call insn.
14450 2017-01-31 David Malcolm <dmalcolm@redhat.com>
14452 PR preprocessor/79210
14453 * input.c (get_substring_ranges_for_loc): Replace line_width
14454 assertion with error-handling.
14456 2017-01-31 Richard Biener <rguenther@suse.de>
14458 PR tree-optimization/77318
14459 * graphite-sese-to-poly.c (extract_affine): Fix assert.
14460 (create_pw_aff_from_tree): Take loop parameter.
14461 (add_condition_to_pbb): Pass loop of the condition to
14462 create_pw_aff_from_tree.
14464 2017-01-31 Jakub Jelinek <jakub@redhat.com>
14466 * config/s390/s390.c (s390_asan_shadow_offset): New function.
14467 (TARGET_ASAN_SHADOW_OFFSET): Redefine.
14469 2017-01-31 Michael Meissner <meissner@linux.vnet.ibm.com>
14473 * config/rs6000/rs6000-protos.h (convert_float128_to_int): Delete,
14475 (convert_int_to_float128): Likewise.
14476 * config/rs6000/rs6000.c (convert_float128_to_int): Likewise.
14477 (convert_int_to_float128): Likewise.
14478 * config/rs6000/rs6000.md (UNSPEC_IEEE128_MOVE): Likewise.
14479 (UNSPEC_IEEE128_CONVERT): Likewise.
14480 (floatsi<mode>2, FLOAT128 iterator): Bypass calling
14481 rs6000_expand_float128_convert if we have IEEE 128-bit hardware.
14482 Use local variables for IBM extended format.
14483 (fix_trunc<mode>si2, FLOAT128 iterator): Likewise.
14484 (fix_trunc<mode>si2_fprs): Likewise.
14485 (fixuns_trunc<IEEE128:mode><SDI:mode>2): Likewise.
14486 (floatuns<IEEE128:mode>2, IEEE128 iterator): Likewise.
14487 (fix<uns>_<mode>si2_hw): Rework the IEEE 128-bt hardware support
14488 to know that we can now have integers of all sizes in vector
14490 (fix<uns>_<mode>di2_hw): Likewise.
14491 (float<uns>_<mode>si2_hw): Likewise.
14492 (fix_<mode>si2_hw): Likewise.
14493 (fixuns_<mode>si2_hw): Likewise.
14494 (float<uns>_<mode>di2_hw): Likewise.
14495 (float_<mode>di2_hw): Likewise.
14496 (float_<mode>si2_hw): Likewise.
14497 (floatuns_<mode>di2_hw): Likewise.
14498 (floatuns_<mode>si2_hw): Likewise.
14499 (xscvqp<su>wz_<mode>): Delete, no longer used.
14500 (xscvqp<su>dz_<mode>): Likewise.
14501 (xscv<su>dqp_<mode>): Likewise.
14502 (ieee128_mfvsrd_64bit): Likewise.
14503 (ieee128_mfvsrd_32bit): Likewise.
14504 (ieee128_mfvsrwz): Likewise.
14505 (ieee128_mtvsrw): Likewise.
14506 (ieee128_mtvsrd_64bit): Likewise.
14507 (ieee128_mtvsrd_32bit): Likewise.
14509 2017-01-31 Martin Liska <mliska@suse.cz>
14512 * ipa-prop.c (ipa_free_all_node_params): Call release method
14513 instead of ~sumbol_summary to not to trigger double times
14516 2017-01-31 Aldy Hernandez <aldyh@redhat.com>
14518 PR tree-optimization/71691
14519 * bitmap.h (class auto_bitmap): New.
14520 * tree-ssa-loop-unswitch.c (tree_may_unswitch_on): Call
14521 is_maybe_undefined instead of ssa_undefined_value_p.
14523 2017-01-31 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
14525 * config/s390/s390-c.c (s390_cpu_cpp_builtins_internal): Rename
14526 __S390_ARCH_LEVEL__ to __ARCH__.
14528 2017-01-31 Jakub Jelinek <jakub@redhat.com>
14530 PR tree-optimization/79267
14531 * value-prof.c (gimple_ic): Only drop lhs for noreturn calls
14532 if should_remove_lhs_p is true.
14534 2017-01-30 Alexandre Oliva <aoliva@redhat.com>
14537 * dwarf2out.c (clone_as_declaration): Drop DW_AT_alignment.
14538 (add_alignment_attribute): New.
14539 (base_type_die): Add alignment attribute.
14540 (subrange_type_die): Likewise.
14541 (modified_type_die): Likewise.
14542 (gen_array_type_die): Likewise.
14543 (gen_descr_array_type_die: Likewise.
14544 (gen_enumeration_type_die): Likewise.
14545 (gen_subprogram_die): Likewise.
14546 (gen_variable_die): Likewise.
14547 (gen_field_die): Likewise.
14548 (gen_ptr_to_mbr_type_die): Likewise.
14549 (gen_struct_or_union_type_die): Likewise.
14550 (gen_subroutine_type_die): Likewise.
14551 (gen_typedef_die): Likewise.
14552 (base_type_cmp): Compare alignment attribute.
14554 2017-01-30 Aaron Sawdey <acsawdey@linux.vnet.ibm.com>
14557 * config/rs6000/altivec.md (*setb_internal): Rename to setb_signed.
14558 (setb_unsigned) New pattern for setb with CCUNS.
14559 * config/rs6000/rs6000.c (expand_block_compare): Use a different
14560 subfc./subfe sequence to avoid overflow problems. Generate a
14561 shorter sequence with cmpld/setb for power9.
14562 * config/rs6000/rs6000.md (subf<mode>3_carry_dot2): Add a new pattern
14563 for generating subfc. instruction.
14564 (cmpstrsi): Add TARGET_POPCNTD predicate as the generate sequence
14565 now uses this instruction.
14567 2017-01-30 Ian Lance Taylor <iant@google.com>
14570 * dwarf2out.c (gen_type_die_with_usage): When picking a variant
14571 for FUNCTION_TYPE/METHOD_TYPE, use the first matching one.
14573 2017-01-30 Martin Sebor <msebor@redhat.com>
14575 * gimple-ssa-sprintf.c (fmtresult::adjust_for_width_or_precision):
14576 Move constant to the right of a relational operator.
14577 (get_mpfr_format_length, format_character, format_string): Ditto.
14578 (should_warn_p, maybe_warn): Same.
14580 * doc/invoke.texi (-Wformat-truncation=1): Fix typo.
14582 2017-01-30 Maxim Ostapenko <m.ostapenko@samsung.com>
14585 * asan.c (get_translation_unit_decl): Remove function.
14586 (asan_add_global): Force has_dynamic_init to zero in LTO mode.
14588 2017-01-30 Martin Liska <mliska@suse.cz>
14590 PR gcov-profile/79259
14591 * opts.c (common_handle_option): Enable flag_ipa_bit_cp w/
14592 -fprofile-generate.
14594 2017-01-30 Martin Liska <mliska@suse.cz>
14597 * config/aarch64/cortex-a57-fma-steering.c (func_fma_steering::analyze):
14598 Initialize variables with NULL value.
14600 2017-01-30 Richard Earnshaw <rearnsh@arm.com>
14603 * config.gcc (arm*-*-*): Add arm/arm-flags.h and arm/arm-isa.h to
14605 * arm/arm-protos.h: Don't directly include arm-flags.h and arm-isa.h.
14607 2017-01-30 Richard Biener <rguenther@suse.de>
14609 PR tree-optimization/79276
14610 * tree-vrp.c (process_assert_insertions): Properly adjust common
14611 when removing a duplicate.
14613 * gcc.dg/torture/pr79276.c: New testcase.
14615 2017-01-30 Richard Biener <rguenther@suse.de>
14617 PR tree-optimization/79256
14618 * targhooks.c (default_builtin_vector_alignment_reachable): Honor
14619 BIGGEST_FIELD_ALIGNMENT and ADJUST_FIELD_ALIGN to fix up bogus
14621 * tree.c (build_aligned_type): Set TYPE_USER_ALIGN.
14623 2017-01-30 Dominik Vogt <vogt@linux.vnet.ibm.com>
14626 * config/s390/s390.md ("*r<noxa>sbg_<mode>_srl_bitmask")
14627 ("*r<noxa>sbg_<mode>_sll_bitmask")
14628 ("*extzv_<mode>_srl<clobbercc_or_nocc>")
14629 ("*extzv_<mode>_sll<clobbercc_or_nocc>"):
14630 Use contiguous_bitmask_nowrap_operand.
14632 2017-01-29 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
14635 * config/rs6000/altivec.h (vec_xl): Revise #define.
14636 (vec_xst): Likewise.
14638 2017-01-27 Uros Bizjak <ubizjak@gmail.com>
14640 * config/i386/i386.c (print_reg): Use REGNO instead of true_regnum.
14642 2017-01-27 Bernd Schmidt <bschmidt@redhat.com>
14644 PR rtl-optimization/79194
14645 * cprop.c (one_cprop_pass): Move deletion of code after unconditional
14646 traps before call to bypass_conditional_jumps.
14648 2017-01-27 Vladimir Makarov <vmakarov@redhat.com>
14650 PR tree-optimization/71374
14651 * lra-constraints.c (check_conflict_input_operands): New.
14652 (match_reload): Use it.
14654 2017-01-27 Vladimir Makarov <vmakarov@redhat.com>
14657 * lra-assigns.c (find_hard_regno_for_1): Take endianess for into
14658 account to calculate conflict_set.
14660 2017-01-27 Bin Cheng <bin.cheng@arm.com>
14662 PR rtl-optimization/78559
14663 * combine.c (try_combine): Discard REG_EQUAL and REG_EQUIV for
14664 other_insn in combine.
14666 2017-01-27 Pekka Jääskeläinen <pekka.jaaskelainen@parmance.com>
14668 * builtin-types.def: Use unsigned_char_type_node for BT_UINT8. Use
14669 uint16_type_node for BT_UINT16.
14671 2017-01-27 David Malcolm <dmalcolm@redhat.com>
14673 * doc/sourcebuild.texi (Testsuites): Add "GIMPLE Tests" and
14674 "RTL Tests" to menu.
14675 (GIMPLE Tests): New node.
14676 (RTL Tests): New node.
14678 2017-01-27 Richard Biener <rguenther@suse.de>
14680 PR tree-optimization/79245
14681 * tree-loop-distribution.c (distribute_loop): Apply cost
14682 modeling also to detected patterns.
14684 2017-01-27 Richard Biener <rguenther@suse.de>
14686 PR tree-optimization/71433
14687 * tree-vrp.c (register_new_assert_for): Revert earlier changes.
14688 (compare_assert_loc): New function.
14689 (process_assert_insertions): Sort and optimize assert locations
14690 to remove duplicates and push down identical assertions on
14691 edges to their destination block.
14693 2017-01-27 Richard Biener <rguenther@suse.de>
14695 PR tree-optimization/79244
14696 * tree-vrp.c (remove_range_assertions): Forcefully propagate
14697 out SSA names even if abnormal.
14699 2017-01-27 Jakub Jelinek <jakub@redhat.com>
14701 * realmpfr.h: Poison MPFR_RND{N,Z,U,D}.
14702 * gimple-ssa-sprintf.c (format_floating_max): Use GMP_RNDN
14703 instead of MPFR_RNDN.
14705 2017-01-27 Richard Earnshaw <rearnsha@arm.com>
14708 * arm.c (arm_option_override): Don't call build_target_option_node
14709 until after doing all option overrides.
14710 (arm_valid_target_attribute_tree): Likewise.
14712 2017-01-27 Martin Liska <mliska@suse.cz>
14714 * doc/invoke.texi (-fprofile-arcs): Document profiling support
14715 for {cd}tors and C++ {cd}tors.
14717 2017-01-27 Dominik Vogt <vogt@linux.vnet.ibm.com>
14719 * config/s390/s390.md ("*setmem_long_and")
14720 ("*setmem_long_and_31z"): Use zero_extend instead of and.
14722 2017-01-26 Martin Sebor <msebor@redhat.com>
14724 * gimple-ssa-sprintf.c (format_floating): Simplify the computation
14727 2017-01-26 Martin Sebor <msebor@redhat.com>
14729 * gimple-ssa-sprintf.c (format_floating): Test HAVE_XFmode and
14730 HAVE_DFmode before using XFmode or DFmode.
14731 (parse_directive): Avoid using the z length modifier to avoid
14732 the ISO C++98 does not support the ‘z’ gnu_printf length modifier.
14734 PR middle-end/78703
14735 * gimple-ssa-sprintf.c (adjust_for_width_or_precision): Change
14736 to accept adjustment as an array.
14737 (get_int_range): New function.
14738 (struct directive): Make width and prec arrays.
14739 (directive::set_width, directive::set_precision): Call get_int_range.
14740 (format_integer, format_floating): Handle width and precision ranges.
14741 (format_string, parse_directive): Same.
14743 2017-01-26 Jakub Jelinek <jakub@redhat.com>
14746 * dwarf2out.c (generate_skeleton_bottom_up): For children with
14747 comdat_type_p set, just clone them, but keep the children in the
14751 * dwarf2out.c (prune_unused_types): Mark all functions with DIEs
14752 which have direct callers with -fvar-tracking-assignments enabled
14754 (resolve_addr): Avoid adding skeleton DIEs for DW_AT_call_origin
14755 inside of type units.
14757 2017-01-26 Martin Sebor <msebor@redhat.com>
14759 PR middle-end/78703
14760 * gimple-ssa-sprintf.c (struct result_range): Add likely and
14762 (struct format_result): Replace number_chars, number_chars_min,
14763 and number_chars_max with a single member of struct result_range.
14765 (format_result::operator+=): Adjust.
14766 (struct fmtresult): Remove bounded. Handle likely and unlikely
14768 (fmtresult::adjust_for_width_or_precision): New function.
14769 (fmtresult:type_max_digits): New function.
14770 (bytes_remaining): Handle likely and unlikely counters.
14771 (min_bytes_remaining): Remove.
14772 (format_percent): Simplify.
14773 (format_integer, format_floating): Set likely and unlikely counters.
14774 (get_string_length, format_character, format_string): Same.
14775 (format_plain, should_warn_p): New function.
14776 (maybe_warn): Call should_warn_p. Update diagnostic messages
14777 and handle those for all directives, including plain strings.
14778 (format_directive): Handle likely and unlikely counters.
14779 Remove unnecessary quoting from diagnostics. Add an informational
14781 (add_bytes): Remove.
14782 (pass_sprintf_length::compute_format_length): Simplify.
14783 (try_substitute_return_value): Handle likely and unlikely counters.
14785 2017-01-26 Carl Love <cel@us.ibm.com>
14787 * config/rs6000/rs6000-c (altivec_overloaded_builtins): Remove
14788 bogus entries for the P8V_BUILTIN_VEC_VGBBD built-ins
14790 2017-01-26 Vladimir Makarov <vmakarov@redhat.com>
14793 * lra-assigns.c (setup_live_pseudos_and_spill_after_risky): Take
14794 endianess for subregs into account.
14795 * lra-constraints.c (lra_constraints): Do risky transformations
14796 always on the first iteration.
14797 * lra-lives.c (check_pseudos_live_through_calls): Add arg
14798 last_call_used_reg_set.
14799 (process_bb_lives): Define and use last_call_used_reg_set.
14800 * lra.c (lra): Always continue after lra_constraints on the first
14803 2017-01-26 Kirill Yukhin <kirill.yukhin@gmail.com>
14805 * gcc.target/i386/avx512bw-kshiftlq-2.c: Use unsigned long long
14807 * gcc.target/i386/avx512bw-kshiftrq-2.c: Ditto.
14809 2017-01-26 Jakub Jelinek <jakub@redhat.com>
14811 * config/i386/avx512fintrin.h (_ktest_mask16_u8,
14812 _ktestz_mask16_u8, _ktestc_mask16_u8, _kadd_mask16): Move to ...
14813 * config/i386/avx512dqintrin.h (_ktest_mask16_u8,
14814 _ktestz_mask16_u8, _ktestc_mask16_u8, _kadd_mask16): ... here.
14815 * config/i386/i386-builtin.def (__builtin_ia32_ktestchi,
14816 __builtin_ia32_ktestzhi, __builtin_ia32_kaddhi): Use
14817 OPTION_MASK_ISA_AVX512DQ instead of OPTION_MASK_ISA_AVX512F.
14818 * config/i386/sse.md (SWI1248_AVX512BWDQ2): New mode iterator.
14819 (kadd<mode>, ktest<mode>): Use it instead of SWI1248_AVX512BWDQ.
14821 2017-01-26 Marek Polacek <polacek@redhat.com>
14824 * fold-const.c (operand_equal_p) [COND_EXPR]: Use OP_SAME_WITH_NULL
14825 for the third operand.
14827 2017-01-26 Jakub Jelinek <jakub@redhat.com>
14829 PR middle-end/79236
14830 * omp-low.c (struct omp_context): Add simt_stmt field.
14831 (scan_omp_for): Return omp_context *.
14832 (scan_omp_simd): Set simt_stmt on the non-_simt_ SIMD
14833 context to the _simt_ SIMD stmt.
14834 (lower_omp_for): For combined SIMD with sibling _simt_
14835 SIMD, make sure to use the same decls in _looptemp_
14836 clauses as in the sibling.
14838 2017-01-26 David Sherwood <david.sherwood@arm.com>
14840 PR middle-end/79212
14841 * gimplify.c (omp_notice_variable): Add GOVD_SEEN flag to variables in
14844 2017-01-26 Jakub Jelinek <jakub@redhat.com>
14847 * reg-stack.c (emit_swap_insn): Instead of fld a; fld b; fxchg %st(1);
14848 emit fld b; fld a; if possible.
14850 * brig-builtins.def: Update copyright years.
14851 * config/arm/arm_acle_builtins.def: Update copyright years.
14853 2017-01-25 Michael Meissner <meissner@linux.vnet.ibm.com>
14856 * config/rs6000/vsx.md (vsx_extract_<mode>_store): Use wY
14857 constraint instead of o for the stxsd instruction.
14859 2017-01-25 Carl Love <cel@us.ibm.com>
14861 * config/rs6000/rs6000-c (altivec_overloaded_builtins): Fix order
14862 of entries for ALTIVEC_BUILTIN_VEC_PACKS and P8V_BUILTIN_VEC_VGBBD.
14864 2017-01-25 Jonathan Wakely <jwakely@redhat.com>
14866 * doc/invoke.texi (C++ Dialect Options): Fix typo.
14868 2017-01-25 Richard Biener <rguenther@suse.de>
14870 PR tree-optimization/69264
14871 * target.def (vector_alignment_reachable): Improve documentation.
14872 * doc/tm.texi: Regenerate.
14873 * targhooks.c (default_builtin_vector_alignment_reachable): Simplify
14875 * tree-vect-data-refs.c (vect_supportable_dr_alignment): Revert
14876 earlier changes with respect to TYPE_USER_ALIGN.
14877 (vector_alignment_reachable_p): Likewise. Improve dumping.
14879 2016-01-25 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
14882 * config/arm/arm.md (xordi3): Force constant operand into a register
14885 2016-01-25 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
14887 * doc/invoke.texi (-fstore-merging): Correct default optimization
14888 levels at which it is enabled.
14889 (-O): Move -fstore-merging from list to...
14892 2017-01-25 Richard Biener <rguenther@suse.de>
14895 * omp-expand.c: Include debug.h.
14896 (expand_omp_taskreg): Make sure to generate early debug before
14897 outlining anything from a function.
14898 (expand_omp_target): Likewise.
14899 (grid_expand_target_grid_body): Likewise.
14901 2017-01-25 Maxim Ostapenko <m.ostapenko@samsung.com>
14904 * asan.c (get_translation_unit_decl): New function.
14905 (asan_add_global): Extract modules file name from globals
14906 TRANSLATION_UNIT_DECL name.
14908 2017-01-24 Eric Botcazou <ebotcazou@adacore.com>
14911 * config/arm/arm.c (arm_function_ok_for_sibcall): Add back restriction
14912 for long calls with APCS frame and VFP.
14914 2017-01-24 David Malcolm <dmalcolm@redhat.com>
14916 * cfg.c (original_copy_tables_initialized_p): New function.
14917 * cfg.h (original_copy_tables_initialized_p): New decl.
14918 * cfgrtl.c (relink_block_chain): Guard the call to
14919 free_original_copy_tables with a call to
14920 original_copy_tables_initialized_p.
14921 * cgraph.h (symtab_node::native_rtl_p): New decl.
14922 * cgraphunit.c (symtab_node::native_rtl_p): New function.
14923 (symtab_node::needed_p): Don't assert for early assembly output
14924 for __RTL functions.
14925 (cgraph_node::finalize_function): Set "force_output" for __RTL
14927 (cgraph_node::analyze): Bail out early for __RTL functions.
14928 (analyze_functions): Update assertion to support __RTL functions.
14929 (cgraph_node::expand): Bail out early for __RTL functions.
14930 * final.c (rest_of_clean_state): Don't call delete_tree_ssa for
14932 * function.h (struct function): Update comment for field
14934 * gimple-expr.c: Include "tree-pass.h".
14935 (gimple_has_body_p): Return false for __RTL functions.
14936 * Makefile.in (OBJS): Add run-rtl-passes.o.
14937 * pass_manager.h (gcc::pass_manager::get_rest_of_compilation): New
14939 (gcc::pass_manager::get_clean_slate): New accessor.
14940 * passes.c: Include "insn-addr.h".
14941 (should_skip_pass_p): Add logging. Update logic for running
14942 "expand" to be compatible with both __GIMPLE and __RTL. Guard
14943 property-provider override so it is only done for gimple passes.
14945 (skip_pass): New function.
14946 (execute_one_pass): Call skip_pass when skipping passes.
14947 * read-md.c (md_reader::read_char): Support filtering
14948 the input to a subset of line numbers.
14949 (md_reader::md_reader): Initialize fields
14950 m_first_line and m_last_line.
14951 (md_reader::read_file_fragment): New function.
14952 * read-md.h (md_reader::read_file_fragment): New decl.
14953 (md_reader::m_first_line): New field.
14954 (md_reader::m_last_line): New field.
14955 * read-rtl-function.c (function_reader::create_function): Only
14956 create cfun if it doesn't already exist. Set PROP_rtl on cfun's
14957 curr_properties. Set DECL_INITIAL to a dummy block.
14958 (read_rtl_function_body_from_file_range): New function.
14959 * read-rtl-function.h (read_rtl_function_body_from_file_range):
14961 * run-rtl-passes.c: New file.
14962 * run-rtl-passes.h: New file.
14964 2017-01-24 Jeff Law <law@redhat.com>
14966 * config/microblaze/microblaze.h (ASM_FORMAT_PRIVATE_NAME): Increase
14969 2017-01-24 Bin Cheng <bin.cheng@arm.com>
14971 PR tree-optimization/79159
14972 * tree-ssa-loop-niter.c (get_cst_init_from_scev): New function.
14973 (record_nonwrapping_iv): Improve boundary using above function if no
14974 value range information.
14976 2017-01-24 Pekka Jääskeläinen <pekka@parmance.com>
14977 Martin Jambor <mjambor@suse.cz>
14979 * brig-builtins.def: New file.
14980 * builtins.def (DEF_HSAIL_BUILTIN): New macro.
14981 (DEF_HSAIL_ATOMIC_BUILTIN): Likewise.
14982 (DEF_HSAIL_SAT_BUILTIN): Likewise.
14983 (DEF_HSAIL_INTR_BUILTIN): Likewise.
14984 (DEF_HSAIL_CVT_ZEROI_SAT_BUILTIN): Likewise.
14985 * builtin-types.def (BT_INT8): New.
14986 (BT_INT16): Likewise.
14987 (BT_UINT8): Likewise.
14988 (BT_UINT16): Likewise.
14989 (BT_FN_ULONG): Likewise.
14990 (BT_FN_UINT_INT): Likewise.
14991 (BT_FN_UINT_ULONG): Likewise.
14992 (BT_FN_UINT_LONG): Likewise.
14993 (BT_FN_UINT_PTR): Likewise.
14994 (BT_FN_ULONG_PTR): Likewise.
14995 (BT_FN_INT8_FLOAT): Likewise.
14996 (BT_FN_INT16_FLOAT): Likewise.
14997 (BT_FN_UINT32_FLOAT): Likewise.
14998 (BT_FN_UINT16_FLOAT): Likewise.
14999 (BT_FN_UINT8_FLOAT): Likewise.
15000 (BT_FN_UINT64_FLOAT): Likewise.
15001 (BT_FN_UINT16_UINT32): Likewise.
15002 (BT_FN_UINT32_UINT16): Likewise.
15003 (BT_FN_UINT16_UINT16_UINT16): Likewise.
15004 (BT_FN_INT_PTR_INT): Likewise.
15005 (BT_FN_UINT_PTR_UINT): Likewise.
15006 (BT_FN_LONG_PTR_LONG): Likewise.
15007 (BT_FN_ULONG_PTR_ULONG): Likewise.
15008 (BT_FN_VOID_UINT64_UINT64): Likewise.
15009 (BT_FN_UINT8_UINT8_UINT8): Likewise.
15010 (BT_FN_INT8_INT8_INT8): Likewise.
15011 (BT_FN_INT16_INT16_INT16): Likewise.
15012 (BT_FN_INT_INT_INT): Likewise.
15013 (BT_FN_UINT_FLOAT_UINT): Likewise.
15014 (BT_FN_FLOAT_UINT_UINT): Likewise.
15015 (BT_FN_ULONG_UINT_UINT): Likewise.
15016 (BT_FN_ULONG_UINT_PTR): Likewise.
15017 (BT_FN_ULONG_ULONG_ULONG): Likewise.
15018 (BT_FN_UINT_UINT_UINT): Likewise.
15019 (BT_FN_VOID_UINT_PTR): Likewise.
15020 (BT_FN_UINT_UINT_PTR: Likewise.
15021 (BT_FN_UINT32_UINT64_PTR): Likewise.
15022 (BT_FN_INT_INT_UINT_UINT): Likewise.
15023 (BT_FN_UINT_UINT_UINT_UINT): Likewise.
15024 (BT_FN_UINT_UINT_UINT_PTR): Likewise.
15025 (BT_FN_UINT_ULONG_ULONG_UINT): Likewise.
15026 (BT_FN_ULONG_ULONG_ULONG_ULONG): Likewise.
15027 (BT_FN_LONG_LONG_UINT_UINT): Likewise.
15028 (BT_FN_ULONG_ULONG_UINT_UINT): Likewise.
15029 (BT_FN_VOID_UINT32_UINT64_PTR): Likewise.
15030 (BT_FN_VOID_UINT32_UINT32_PTR): Likewise.
15031 (BT_FN_UINT_UINT_UINT_UINT_UINT): Likewise.
15032 (BT_FN_UINT_FLOAT_FLOAT_FLOAT_FLOAT): Likewise.
15033 (BT_FN_ULONG_ULONG_ULONG_UINT_UINT): Likewise.
15034 * doc/frontends.texi: List BRIG FE.
15035 * doc/install.texi (Testing): Add BRIG tesring requirements.
15036 * doc/invoke.texi (Overall Options): Mention BRIG.
15037 * doc/standards.texi (Standards): Doucment BRIG HSA version.
15039 2017-01-24 Richard Biener <rguenther@suse.de>
15041 PR translation/79208
15042 * ipa-devirt.c (odr_types_equivalent_p): Fix typo in diagnostic.
15044 2017-01-24 Martin Jambor <mjambor@suse.cz>
15047 * ipa-prop.c (ipa_free_all_node_params): Call summary destructor.
15048 * ipa-prop.c (ipa_node_params_t::insert): Initialize fields known_csts
15049 and known_contexts.
15051 2017-01-24 Aldy Hernandez <aldyh@redhat.com>
15053 PR middle-end/79123
15054 * gimple-ssa-warn-alloca.c (alloca_call_type): Make sure
15055 casts from signed to unsigned really don't have a range.
15057 2017-01-24 Markus Trippelsdorf <markus@trippelsdorf.de>
15059 * gimple-ssa-sprintf.c (format_floating): Change MPFR_RNDx to
15060 GMP_RNDx for compatiblity.
15062 2017-01-24 Martin Liska <mliska@suse.cz>
15065 * tree-ssa-reassoc.c (rewrite_expr_tree_parallel): Insert assert
15066 that would prevent us to call alloca with -1 as argument.
15068 2017-01-24 Jakub Jelinek <jakub@redhat.com>
15070 * dwarf2out.c (output_compilation_unit_header, output_file_names):
15071 Avoid -Wformat-security warning.
15073 2017-01-23 Andrew Pinski <apinski@cavium.com>
15075 * config/aarch64/aarch64.c (thunderx2t99_addrcost_table): Improve
15078 2017-01-23 Martin Sebor <msebor@redhat.com>
15080 PR middle-end/78703
15081 * gimple-ssa-sprintf.c (warn_level): New global.
15082 (format_integer): Use it here and throughout the rest of the file.
15083 Use the same switch to compute sign as base.
15084 (maybe_warn): New function.
15085 (format_directive): Factor out warnings into maybe_warn.
15086 Add debugging output. Use warn_level.
15087 (add_bytes): Use warn_level.
15088 (pass_sprintf_length::compute_format_length): Add debugging output.
15089 (try_substitute_return_value): Same.
15090 (pass_sprintf_length::handle_gimple_call): Set and use warn_level.
15092 PR middle-end/78703
15093 * gimple-ssa-sprintf.c (struct format_result): Remove constant member.
15094 (struct fmtresult, format_integer, format_floating): Adjust.
15095 (fmtresult::fmtresult): Set max correctly in two argument ctor.
15096 (get_string_length, format_string,format_directive): Same.
15097 (pass_sprintf_length::compute_format_length): Same.
15098 (try_substitute_return_value): Simplify slightly.
15100 PR middle-end/78703
15101 * gimple-ssa-sprintf.c (pass_sprintf_length::gate): Adjust formatting.
15102 (fmtresult::operator+=): Outlined.
15103 (struct fmtresult): Add ctors.
15104 (struct conversion_spec): Rename...
15105 (struct directive): ...to this. Add and remove data members.
15106 (directive::set_width, directive::set_precision): New functions.
15107 (format_percent): Use fmtresult ctor.
15108 (get_width_and_precision): Remove.
15109 (format_integer): Make naming changes. Avoid computing width and
15111 (format_floating): Same. Adjust indentation.
15112 (format_character, format_none): New functions.
15113 (format_string): Moved character handling to format_character.
15114 (format_directive): Remove arguments, change return type.
15115 (parse_directive): New function.
15116 (pass_sprintf_length::compute_format_length): Move directive
15117 parsing to parse_directive.
15119 2017-01-23 Jakub Jelinek <jakub@redhat.com>
15121 * tree.h (assign_assembler_name_if_neeeded): Rename to ...
15122 (assign_assembler_name_if_needed): ... this.
15123 * tree.c (assign_assembler_name_if_neeeded): Rename to ...
15124 (assign_assembler_name_if_needed): ... this.
15125 (free_lang_data_in_cgraph): Adjust callers.
15126 * cgraphunit.c (cgraph_node::analyze): Likewise.
15127 * omp-expand.c (expand_omp_taskreg, expand_omp_target):
15130 2017-01-23 Richard Biener <rguenther@suse.de>
15132 PR tree-optimization/79088
15133 PR tree-optimization/79188
15134 * tree-ssa-threadupdate.c (mark_threaded_blocks): Move code
15135 resetting loop bounds after last path deletion. Reset loop
15136 bounds of the target loop, make code match the comments.
15137 * tree-ssa-threadbackwards.c (pass_early_thread_jumps::execute):
15138 Make sure loops need no fixups.
15140 2017-01-23 Kelvin Nilsen <kelvin@gcc.gnu.org>
15142 * config/rs6000/rs6000-builtin.def (VSIEDPF): Add scalar insert
15143 exponent support with double type for first argument.
15144 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Changed
15145 type returned by __builtin_vec_extract_sig,
15146 __builtin_vec_extract_sig_sp, and __builtin_vec_extract_sig_dp
15147 functions from "vector int" to "vector unsigned int" or from
15148 "vector long long int" to "vector unsigned long long int".
15149 Changed type returned by __builtin_vec_extract_exp,
15150 __builtin_vec_extract_exp_sp, and __builtin_vec_extract_exp_dp
15151 functions from "vector int" to "vector unsigned int" or from
15152 "vector long long int" to "vector unsigned long long int".
15153 Changed return type of __builtin_vec_test_data_class,
15154 __builtin_vec_test_data_class_sp, and
15155 __builtin_vec_test_data_class_dp from "vector int" to
15156 "vector bool int" or from "vector long long int" to "vector bool
15157 long long int" and changed second argument type from "unsigned
15158 int" to "int". Added new overloaded function forms "vector float
15159 __builtin_vec_insert_exp (vector float, vector unsigned int)" and
15160 "vector float __builtin_vec_insert_exp_sp (vector float, vector
15161 unsigned int)" and "vector double __builtin_vec_insert_exp (vector
15162 double, vector unsigned long long int)" and "vector double
15163 __builtin_vec_insert_exp_dp (vector double, vector unsigned long
15164 long int)". Changed return type of
15165 __builtin_scalar_test_data_class and
15166 __builtin_scalar_test_data_class_sp and
15167 __builtin_scalar_test_data_class_dp from "unsigned int" to "bool
15168 int" and changed second argument from "unsigned int" to "int".
15169 Changed type returned by __builtin_scalar_test_neg,
15170 __builtin_scalar_test_neg_sp, and __builtin_scalar_test_neg_dp
15171 from "int" to "bool int". Added new overloaded function form
15172 "double __builtin_scalar_insert_exp (double, unsigned long long int)".
15173 * config/rs6000/vsx.md (xsiexpdpf): New insn for scalar insert
15174 exponent double-precision with floating point first argument.
15175 * doc/extend.texi (PowerPC AltiVec Built-in Functions): Adjust
15176 documentation of scalar_test_data_class, scalar_test_neg,
15177 scalar_extract_sig, scalar_extract_exp, scalar_insert_exp,
15178 vector_extract_exp, vec_extract_sig, vec_insert_exp, and
15179 vec_test_data_class built-in functions to reflect refinements in
15180 their type signatures.
15182 2017-01-23 Andreas Tobler <andreast@gcc.gnu.org>
15184 * config/aarch64/aarch64.c (aarch64_elf_asm_constructor): Increase
15186 (aarch64_elf_asm_destructor): Likewise.
15188 2017-01-23 Bernd Schmidt <bschmidt@redhat.com>
15190 PR rtl-optimization/78634
15191 * config/i386/i386.c (ix86_max_noce_ifcvt_seq_cost): New function.
15192 (TARGET_MAX_NOCE_IFCVT_SEQ_COST): Define.
15193 * ifcvt.c (noce_try_cmove): Add missing cost check.
15195 PR rtl-optimization/71724
15196 * combine.c (if_then_else_cond): Look for situations where it is
15197 beneficial to undo the work of one of the recursive calls.
15199 2017-01-23 Bin Cheng <bin.cheng@arm.com>
15201 PR tree-optimization/70754
15202 * tree-predcom.c (stmt_combining_refs): New parameter INSERT_BEFORE.
15203 (reassociate_to_the_same_stmt): New parameter INSERT_BEFORE. Insert
15204 combined stmt before it if not NULL.
15205 (combine_chains): Process refs reversely and compute dominance point
15208 2017-01-23 Martin Liska <mliska@suse.cz>
15210 PR tree-optimization/79196
15211 * tree-ssa-strlen.c (fold_strstr_to_memcmp): Rename to ...
15212 (fold_strstr_to_strncmp): ... this. Fold the pattern to strncmp
15214 (strlen_optimize_stmt): Call the renamed function.
15216 2017-01-23 Michael Matz <matz@suse.de>
15218 PR tree-optimization/78384
15219 * tree-ssa-loop-split.c (patch_loop_exit): Use correct edge.
15221 2017-01-23 Richard Biener <rguenther@suse.de>
15223 PR tree-optimization/79186
15224 * tree-vrp.c (register_new_assert_for): Make sure we've seen
15225 both incoming edges before moving an assert.
15227 2017-01-23 Martin Jambor <mjambor@suse.cz>
15229 * ipa-prop.c (load_from_param_1): Removed.
15230 (load_from_unmodified_param): Bits from load_from_param_1 put back
15232 (load_from_param): Removed.
15233 (compute_complex_assign_jump_func): Removed stmt2 and just replaced it
15234 with stmt. Reverted back to use of load_from_unmodified_param.
15236 2017-01-23 Martin Jambor <mjambor@suse.cz>
15239 * ipa-prop.h (ipa_param_descriptor): Anotate with with GTY(()).
15240 (ipa_node_params): Annotate with GTY((for_user)). Make descriptors
15241 field a pointer to garbage collected vector, mark lattices and
15242 ipcp_orig_node with GTY((skip)).
15243 (ipa_get_param_count): Adjust to descriptors being a pointer.
15244 (ipa_get_param): Likewise.
15245 (ipa_get_type): Likewise.
15246 (ipa_get_param_move_cost): Likewise.
15247 (ipa_set_param_used): Likewise.
15248 (ipa_get_controlled_uses): Likewise.
15249 (ipa_set_controlled_uses): Likewise.
15250 (ipa_is_param_used): Likewise.
15251 (ipa_node_params_t): Move into garbage collector. New methods insert
15253 (ipa_node_params_sum): Annotate wth GTY(()).
15254 (ipa_check_create_node_params): Adjust to ipa_node_params_sum being
15256 (ipa_load_from_parm_agg): Adjust declaration.
15257 * ipa-icf.c (param_used_p): Adjust to descriptors being a pointer.
15258 * ipa-profile.c (ipa_profile): Likewise.
15259 * ipa-prop.c (ipa_get_param_decl_index_1): Likewise.
15260 (ipa_populate_param_decls): Make descriptors parameter garbage
15262 (ipa_dump_param): Adjust to descriptors being a pointer.
15263 (ipa_alloc_node_params): Likewise.
15264 (ipa_initialize_node_params): Likewise.
15265 (load_from_param_1): Make descriptors parameter garbage collected.
15266 (load_from_unmodified_param): Likewise.
15267 (load_from_param): Likewise.
15268 (ipa_load_from_parm_agg): Likewise.
15269 (ipa_node_params::~ipa_node_params): Removed.
15270 (ipa_free_all_node_params): Remove call to delete operator.
15271 (ipa_node_params_t::insert): New.
15272 (ipa_node_params_t::remove): Likewise.
15273 (ipa_node_params_t::duplicate): Adjust to descriptors being a pointer,
15274 copy known_csts and known_contexts vectors.
15275 (ipa_read_node_info): Adjust to descriptors being a pointer.
15276 (ipcp_modif_dom_walker): Make m_descriptors field garbage
15278 (ipcp_transform_function): Make descriptors variable garbage
15281 2017-01-23 Andrew Senkevich <andrew.senkevich@intel.com>
15283 * config/i386/avx512bwintrin.h: Add k-mask test, kortest intrinsics.
15284 * config/i386/avx512dqintrin.h: Ditto.
15285 * config/i386/avx512fintrin.h: Ditto.
15286 * gcc/config/i386/i386.c: Handle new builtins.
15287 * config/i386/i386-builtin.def: Add new builtins.
15288 * config/i386/sse.md (ktest<mode>, kortest<mode>): New.
15289 (UNSPEC_KORTEST, UNSPEC_KTEST): New.
15291 2017-01-23 Jakub Jelinek <jakub@redhat.com>
15292 Martin Liska <mliska@suse.cz>
15294 * asan.h: Define ASAN_USE_AFTER_SCOPE_ATTRIBUTE.
15295 * asan.c (asan_expand_poison_ifn): Support stores and use
15296 appropriate ASAN report function.
15297 * internal-fn.c (expand_ASAN_POISON_USE): New function.
15298 * internal-fn.def (ASAN_POISON_USE): Declare.
15299 * tree-into-ssa.c (maybe_add_asan_poison_write): New function.
15300 (maybe_register_def): Create ASAN_POISON_USE when sanitizing.
15301 * tree-ssa-dce.c (eliminate_unnecessary_stmts): Remove
15302 ASAN_POISON calls w/o LHS.
15303 * tree-ssa.c (execute_update_addresses_taken): Create clobber
15304 for ASAN_MARK (UNPOISON, &x, ...) in order to prevent usage of a LHS
15305 from ASAN_MARK (POISON, &x, ...) coming to a PHI node.
15306 * gimplify.c (asan_poison_variables): Add attribute
15307 use_after_scope_memory to variables that really needs to live
15309 * tree-ssa.c (is_asan_mark_p): Do not rewrite into SSA when
15310 having the attribute.
15312 2017-01-23 Martin Liska <mliska@suse.cz>
15314 * asan.c (create_asan_shadow_var): New function.
15315 (asan_expand_poison_ifn): Likewise.
15316 * asan.h (asan_expand_poison_ifn): New declaration.
15317 * internal-fn.c (expand_ASAN_POISON): Likewise.
15318 * internal-fn.def (ASAN_POISON): New builtin.
15319 * sanopt.c (pass_sanopt::execute): Expand
15320 asan_expand_poison_ifn.
15321 * tree-inline.c (copy_decl_for_dup_finish): Make function
15323 * tree-inline.h (copy_decl_for_dup_finish): Likewise.
15324 * tree-ssa.c (is_asan_mark_p): New function.
15325 (execute_update_addresses_taken): Rewrite local variables
15326 (identified just by use-after-scope as addressable) into SSA.
15328 2017-01-22 Gerald Pfeifer <gerald@pfeifer.com>
15330 * doc/install.texi (Specific): opensource.apple.com uses https
15331 now. Remove trailing slash.
15333 2017-01-22 Gerald Pfeifer <gerald@pfeifer.com>
15335 * README.Portability: Remove note on an Irix compatibility issue.
15337 2017-01-22 Dimitry Andric <dim@FreeBSD.org>
15339 * gcov.c (INCLUDE_ALGORITHM): Define.
15340 (INCLUDE_VECTOR): Define.
15341 No longer include <vector> and <algorithm> directly.
15343 2017-01-21 Gerald Pfeifer <gerald@pfeifer.com>
15345 * doc/extend.texi (Thread-Local): Change www.akkadia.org reference
15347 * doc/invoke.texi (Code Gen Options): Ditto.
15349 2017-01-21 Jan Hubicka <hubicka@ucw.cz>
15352 * cfg.c (update_bb_profile_for_threading): Fix updating of probablity.
15354 2017-01-21 Bernd Schmidt <bschmidt@redhat.com>
15356 rtl-optimization/79125
15357 * cprop.c (local_cprop_pass): Handle cases where we make an
15358 unconditional trap.
15360 2017-01-20 Segher Boessenkool <segher@kernel.crashing.org>
15364 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Adjust address to
15365 read from, for big endian.
15367 2017-01-20 Jiong Wang <jiong.wang@arm.com>
15369 * config/aarch64/aarch64-builtins.c (aarch64_init_builtins): Register
15370 register pauth builtins for LP64 only.
15372 2017-01-20 Marek Polacek <polacek@redhat.com>
15375 * gimplify.c (should_warn_for_implicit_fallthrough): Handle consecutive
15378 2017-01-20 Alexander Monakov <amonakov@ispras.ru>
15380 * omp-expand.c (expand_omp_simd): Clear PROP_gimple_lomp_dev regardless
15382 * omp-offload.c (pass_omp_device_lower::gate): Use PROP_gimple_lomp_dev.
15383 * passes.c (dump_properties): Handle PROP_gimple_lomp_dev.
15384 * tree-inline.c (expand_call_inline): Propagate PROP_gimple_lomp_dev.
15386 2017-01-20 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
15389 * config/arm/arm.c (neon_valid_immediate): Reject vector constants
15390 in big-endian mode when they are not a single duplicated value.
15392 2017-01-20 Richard Biener <rguenther@suse.de>
15394 * BASE-VER: Bump to 7.0.1.
15396 2017-01-20 Alexander Monakov <amonakov@ispras.ru>
15398 * omp-low.c (omplow_simd_context): New struct. Use it...
15399 (lower_rec_simd_input_clauses): ...here and...
15400 (lower_rec_input_clauses): ...here to hold common data. Adjust all
15401 references to idx, lane, max_vf, is_simt.
15403 2017-01-20 Graham Markall <graham.markall@embecosm.com>
15405 * config/arc/arc.h (LINK_SPEC): Use arclinux_nps emulation when
15408 2017-01-20 Martin Jambor <mjambor@suse.cz>
15410 * hsa.h: Renaed to hsa-common.h. Adjusted a comment.
15411 * hsa.c: Renaed to hsa-common.c. Change include of gt-hsa.h to
15413 * Makefile.in (OBJS): Rename hsa.o to hsa-common.o.
15414 (GTFILES): Rename hsa.c to hsa-common.c.
15415 * hsa-brig.c: Change include of hsa.h to hsa-common.h.
15416 * hsa-dump.c: Likewise.
15417 * hsa-gen.c: Likewise.
15418 * hsa-regalloc.c: Likewise.
15419 * ipa-hsa.c: Likewise.
15420 * omp-expand.c: Likewise.
15421 * omp-low.c: Likewise.
15422 * toplev.c: Likewise.
15424 2017-01-20 Marek Polacek <polacek@redhat.com>
15427 * doc/invoke.texi: Document -Wduplicated-branches.
15428 * fold-const.c (operand_equal_p): Handle MODIFY_EXPR, INIT_EXPR,
15429 COMPOUND_EXPR, PREDECREMENT_EXPR, PREINCREMENT_EXPR,
15430 POSTDECREMENT_EXPR, POSTINCREMENT_EXPR, CLEANUP_POINT_EXPR, EXPR_STMT,
15431 STATEMENT_LIST, and RETURN_EXPR. For non-pure non-const functions
15432 return 0 only when not OEP_LEXICOGRAPHIC.
15433 (fold_build_cleanup_point_expr): Use the expression
15434 location when building CLEANUP_POINT_EXPR.
15435 * tree-core.h (enum operand_equal_flag): Add OEP_LEXICOGRAPHIC.
15436 * tree.c (add_expr): Handle error_mark_node.
15438 2017-01-20 Martin Liska <mliska@suse.cz>
15441 * tree-profile.c (init_ic_make_global_vars): Do not call
15443 (gimple_init_gcov_profiler): Likewise.
15445 2017-01-20 Martin Liska <mliska@suse.cz>
15448 * cgraph.h (maybe_create_reference): Remove argument and
15450 * cgraphclones.c (cgraph_node::create_virtual_clone): Remove one
15452 * ipa-cp.c (create_specialized_node): Likewise.
15453 * symtab.c (symtab_node::maybe_create_reference): Handle
15454 VAR_DECLs and ADDR_EXPRs and select ipa_ref_use type.
15456 2017-01-20 Martin Liska <mliska@suse.cz>
15458 * read-rtl-function.c (function_reader::create_function): Use
15459 build_decl instread of build_decl_stat.
15461 2017-01-20 Andrew Senkevich <andrew.senkevich@intel.com>
15463 * config/i386/avx512bwintrin.h: Add k-mask registers shift intrinsics.
15464 * config/i386/avx512dqintrin.h: Ditto.
15465 * config/i386/avx512fintrin.h: Ditto.
15466 * config/i386/i386-builtin-types.def: Add new types.
15467 * gcc/config/i386/i386.c: Handle new types.
15468 * config/i386/i386-builtin.def (__builtin_ia32_kshiftliqi)
15469 (__builtin_ia32_kshiftlihi, __builtin_ia32_kshiftlisi)
15470 (__builtin_ia32_kshiftlidi, __builtin_ia32_kshiftriqi)
15471 (__builtin_ia32_kshiftrihi, __builtin_ia32_kshiftrisi)
15472 (__builtin_ia32_kshiftridi): New.
15473 * config/i386/sse.md (k<code><mode>): Rename *k<code><mode>.
15475 2017-01-19 Segher Boessenkool <segher@kernel.crashing.org>
15479 * config/rs6000/rs6000.c (TARGET_STACK_PROTECT_GUARD): Unconditionally
15480 define to rs6000_init_stack_protect_guard.
15481 (rs6000_init_stack_protect_guard): New function.
15483 2017-01-19 Matthew Fortune <matthew.fortune@imgtec.com>
15484 Yunqiang Su <yunqiang.su@imgtec.com>
15486 * config.gcc (supported_defaults): Add madd4.
15487 (with_madd4): Add validation.
15488 (all_defaults): Add madd4.
15489 * config/mips/mips.opt (mmadd4): New option.
15490 * gcc/config/mips/mips.h (OPTION_DEFAULT_SPECS): Add a default for
15492 (TARGET_CPU_CPP_BUILTINS): Add builtin_define for
15494 (ISA_HAS_UNFUSED_MADD4): Gate with mips_madd4.
15495 (ISA_HAS_FUSED_MADD4): Likewise.
15496 * gcc/doc/invoke.texi (-mmadd4): Document the new option.
15497 * gcc/doc/install.texi (--with-madd4): Document the new option.
15499 2017-01-19 Jiong Wang <jiong.wang@arm.com>
15501 * config/aarch64/aarch64-builtins.c (enum aarch64_builtins): New
15502 entries for AARCH64_PAUTH_BUILTIN_XPACLRI,
15503 AARCH64_PAUTH_BUILTIN_PACIA1716, AARCH64_PAUTH_BUILTIN_AUTIA1716.
15504 (aarch64_init_pauth_hint_builtins): New.
15505 (aarch64_init_builtins): Call aarch64_init_pauth_hint_builtins.
15506 (aarch64_expand_builtin): Expand new builtins.
15508 2017-01-19 Jiong Wang <jiong.wang@arm.com>
15510 * reg-notes.def (CFA_TOGGLE_RA_MANGLE): New reg-note.
15511 * combine-stack-adj.c (no_unhandled_cfa): Handle
15512 REG_CFA_TOGGLE_RA_MANGLE.
15513 * dwarf2cfi.c (dwarf2out_frame_debug): Handle REG_CFA_TOGGLE_RA_MANGLE.
15514 * config/aarch64/aarch64.c (aarch64_expand_prologue): Generates DWARF
15515 info for return address signing.
15516 (aarch64_expand_epilogue): Likewise.
15518 2017-01-19 Jiong Wang <jiong.wang@arm.com>
15520 * config/aarch64/aarch64-opts.h (aarch64_function_type): New enum.
15521 * config/aarch64/aarch64-protos.h
15522 (aarch64_return_address_signing_enabled): New declaration.
15523 * config/aarch64/aarch64.c (aarch64_return_address_signing_enabled):
15525 (aarch64_expand_prologue): Sign return address before it's pushed onto
15527 (aarch64_expand_epilogue): Authenticate return address fetched from
15529 (aarch64_override_options): Sanity check for ILP32 and ISA level.
15530 (aarch64_attributes): New function attributes for "sign-return-address".
15531 * config/aarch64/aarch64.md (UNSPEC_AUTI1716, UNSPEC_AUTISP,
15532 UNSPEC_PACI1716, UNSPEC_PACISP, UNSPEC_XPACLRI): New unspecs.
15533 ("*do_return"): Generate combined instructions according to key index.
15534 ("<pauth_mnem_prefix>sp", "<pauth_mnem_prefix1716", "xpaclri"): New.
15535 * config/aarch64/iterators.md (PAUTH_LR_SP, PAUTH_17_16): New integer
15537 (pauth_mnem_prefix, pauth_hint_num_a): New integer attributes.
15538 * config/aarch64/aarch64.opt (msign-return-address=): New.
15539 * doc/extend.texi (AArch64 Function Attributes): Documents
15540 "sign-return-address=".
15541 * doc/invoke.texi (AArch64 Options): Documents "-msign-return-address=".
15543 2017-01-19 Matthew Fortune <matthew.fortune@imgtec.com>
15545 * doc/invoke.texi: Add missing -mlxc1-sxc1 options to
15546 overall option summary.
15548 2017-01-19 Jiong Wang <jiong.wang@arm.com>
15550 * config/aarch64/aarch64-arches.def: New entry for "armv8.3-a".
15551 * config/aarch64/aarch64.h (AARCH64_FL_V8_3, AARCH64_FL_FOR_ARCH8_3,
15552 AARCH64_ISA_V8_3, TARGET_ARMV8_3): New.
15553 * doc/invoke.texi (AArch64 Options): Document "armv8.3-a".
15555 2017-01-19 Michael Meissner <meissner@linux.vnet.ibm.com>
15557 * config/rs6000/rs6000-cpus.def (ISA_3_0_MASKS_SERVER): Enable
15558 -mpower9-minmax by default for -mcpu=power9.
15559 (ISA_3_MASKS_IEEE): Require -mvsx-small-integer to enable IEEE
15560 128-bit floating point.
15562 2017-01-20 Alan Modra <amodra@gmail.com>
15564 * config/rs6000/rs6000.md (cmpstrnsi, cmpstrsi): Fail if
15565 optimizing for size.
15567 2017-01-20 Alan Modra <amodra@gmail.com>
15570 * config/rs6000/rs6000.c (expand_strn_compare): Get the asm name
15571 for strcmp and strncmp from corresponding builtin decl.
15573 2017-01-19 Uros Bizjak <ubizjak@gmail.com>
15575 * config.gcc (x86_64-*-rtems*): Use i386/rtemself.h
15576 instead of i386/rtems-64.h.
15577 * config/i386/rtems-64.h: Remove.
15579 2017-01-19 Uros Bizjak <ubizjak@gmail.com>
15583 2013-11-05 Uros Bizjak <ubizjak@gmail.com>
15585 * config/i386/rtemself.h (LONG_DOUBLE_TYPE_SIZE): New define.
15587 2017-01-19 Tamar Christina <tamar.christina@arm.com>
15589 * config/aarch64/aarch64.c (aarch64_simd_gen_const_vector_dup):
15590 Change int to HOST_WIDE_INT.
15591 * config/aarch64/aarch64-protos.h
15592 (aarch64_simd_gen_const_vector_dup): Likewise.
15593 * config/aarch64/aarch64-simd.md: Add copysign<mode>3.
15595 2017-01-19 David Malcolm <dmalcolm@redhat.com>
15597 * langhooks-def.h (lhd_type_for_size): New decl.
15598 (LANG_HOOKS_TYPE_FOR_SIZE): Define as lhd_type_for_size.
15599 * langhooks.c (lhd_type_for_size): New function, taken from
15602 2017-01-19 Pat Haugen <pthaugen@us.ibm.com>
15604 * config/rs6000/power9.md (power9-alu): Remove 'cmp' type and add
15605 define_bypass for CR latency.
15606 (power9-cracked-alu): Update bypass latency and remove power9-branch.
15607 (power9-alu2): Add define_bypass for CR latency.
15609 (power9-mul): Update insn latency.
15610 (power9-mul-compare): Update insn latency, bypass latency and remove
15613 2016-01-19 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
15615 * config/aarch64/aarch64-protos.h (aarch64_nopcrelative_literal_loads):
15617 * config/aarch64/aarch64.md
15618 (aarch64_reload_movcp<GPF_TF:mode><P:mode>): Delete reference to
15619 aarch64_nopcrelative_literal_loads.
15620 (aarch64_reload_movcp<VALL:mode><P:mode>): Likewise.
15622 2017-01-19 Chenghua Xu <paul.hua.gm@gmail.com>
15624 * config/mips/mips.h (ISA_HAS_FUSED_MADD4): Enable for
15625 TARGET_LOONGSON_3A.
15626 (ISA_HAS_UNFUSED_MADD4): Exclude TARGET_LOONGSON_3A.
15628 2017-01-19 Doug Gilmore <doug.gilmore@imgtec.com>
15631 * config.gcc (supported_defaults): Add lxc1-sxc1.
15632 (with_lxc1_sxc1): Add validation.
15633 (all_defaults): Add lxc1-sxc1.
15634 * config/mips/mips.opt (mlxc1-sxc1): New option.
15635 * gcc/config/mips/mips.h (OPTION_DEFAULT_SPECS): Add a default for
15637 (TARGET_CPU_CPP_BUILTINS): Add builtin_define for
15638 __mips_no_lxc1_sxc1.
15639 (ISA_HAS_LXC1_SXC1): Gate with mips_lxc1_sxc1.
15640 * gcc/doc/invoke.texi (-mlxc1-sxc1): Document the new option.
15641 * doc/install.texi (--with-lxc1-sxc1): Document the new option.
15643 2017-01-19 Richard Biener <rguenther@suse.de>
15645 PR tree-optimization/72488
15646 * tree-ssa-sccvn.c (run_scc_vn): When we abort the VN make
15647 sure to restore SSA info.
15648 * tree-ssa.c (verify_ssa): Verify SSA info is not shared.
15650 2017-01-19 Richard Earnshaw <rearnsha@arm.com>
15652 PR rtl-optimization/79121
15653 * expr.c (expand_expr_real_2, case LSHIFT_EXPR): Look at the signedness
15654 of the inner type when shifting an extended value.
15656 2017-01-17 Jan Hubicka <hubicka@ucw.cz>
15659 * symtab.c (symtab_node::equal_address_to): Fix comparing of
15660 interposable aliases.
15662 2017-01-18 Peter Bergner <bergner@vnet.ibm.com>
15665 * config/rs6000/spe.md (mov_si<mode>_e500_subreg0): Fix constraints.
15666 Use the evmergelohi instruction.
15667 (mov_si<mode>_e500_subreg4_2_le): Likewise.
15668 (mov_sitf_e500_subreg8_2_be): Likewise.
15669 (mov_sitf_e500_subreg12_2_le): Likewise.
15670 (mov_si<mode>_e500_subreg0_2_le): Fix constraints.
15671 (mov_si<mode>_e500_subreg4_2_be): Likewise.
15672 (mov_sitf_e500_subreg8_2_le): Likewise.
15673 (mov_sitf_e500_subreg12_2_be): Likewise.
15675 2017-01-18 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
15677 * config/rs6000/altivec.md (altivec_vbpermq): Change "type"
15678 attribute from vecsimple to vecperm.
15679 (altivec_vbpermq2): Likewise.
15681 2017-01-18 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
15684 * config/rs6000/altivec.h: Fix typo of vec_cntlz to vec_cnttz.
15686 2017-01-18 Aaron Sawdey <acsawdey@linux.vnet.ibm.com>
15687 * config/rs6000/rs6000-protos.h (expand_strn_compare): Add arg.
15688 * config/rs6000/rs6000.c (expand_strn_compare): Add ability to expand
15689 strcmp. Fix bug where comparison didn't stop with zero byte. Fix
15690 case where N arg is SIZE_MAX.
15691 * config/rs6000/rs6000.md (cmpstrnsi): Args to expand_strn_compare.
15692 (cmpstrsi): Add pattern.
15694 2017-01-18 Michael Meissner <meissner@linux.vnet.ibm.com>
15696 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
15697 __builtin_vec_revb builtins.
15698 * config/rs6000/rs6000-builtins.def (P9V_BUILTIN_XXBRQ_V16QI): Add
15699 built-in functions to support generation of the ISA 3.0 XXBR<x>
15700 vector byte reverse instructions.
15701 (P9V_BUILTIN_XXBRQ_V1TI): Likewise.
15702 (P9V_BUILTIN_XXBRD_V2DI): Likewise.
15703 (P9V_BUILTIN_XXBRD_V2DF): Likewise.
15704 (P9V_BUILTIN_XXBGW_V4SI): Likewise.
15705 (P9V_BUILTIN_XXBGW_V4SF): Likewise.
15706 (P9V_BUILTIN_XXBGH_V8HI): Likewise.
15707 (P9V_BUILTIN_VEC_REVB): Likewise.
15708 * config/rs6000/vsx.md (p9_xxbrq_v1ti): New insns/expanders to
15709 generate the ISA 3.0 XXBR<x> vector byte reverse instructions.
15710 (p9_xxbrq_v16qi): Likewise.
15711 (p9_xxbrd_<mode>, VSX_D iterator): Likewise.
15712 (p9_xxbrw_<mode>, VSX_W iterator): Likewise.
15713 (p9_xxbrh_v8hi): Likewise.
15714 * config/rs6000/altivec.h (vec_revb): Define if ISA 3.0.
15715 * doc/extend.texi (RS/6000 Altivec Built-ins): Document the
15716 vec_revb built-in functions.
15718 2017-01-18 Uros Bizjak <ubizjak@gmail.com>
15720 PR rtl-optimization/78952
15721 * config/i386/i386.md (any_extract): New code iterator.
15722 (*insvqi_2): Use any_extract for source operand.
15723 (*insvqi_3): Use any_shiftrt for source operand.
15725 2017-01-18 Wilco Dijkstra <wdijkstr@arm.com>
15727 * config/aarch64/aarch64.c (aarch64_sched_adjust_priority)
15729 (TARGET_SCHED_ADJUST_PRIORITY): Define target hook.
15731 2017-01-18 Matthias Klose <doko@ubuntu.com>
15733 * doc/install.texi: Allow default for --with-target-bdw-gc-include.
15735 2016-01-18 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
15737 * config/rs6000/altivec.h (vec_bperm): Change #define.
15738 * config/rs6000/altivec.md (UNSPEC_VBPERMD): New enum constant.
15739 (altivec_vbpermq2): New define_insn.
15740 (altivec_vbpermd): Likewise.
15741 * config/rs6000/rs6000-builtin.def (VBPERMQ2): New monomorphic
15742 function interface.
15743 (VBPERMD): Likewise.
15744 (VBPERM): New polymorphic function interface.
15745 * config/rs6000/r6000-c.c (altivec_overloaded_builtins_table):
15746 Add entries for P9V_BUILTIN_VEC_VBPERM.
15747 * doc/extend.texi: Add interfaces for vec_bperm.
15749 2017-01-18 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
15751 * config/s390/s390-c.c (s390_expand_overloaded_builtin): Downcase
15752 first letter of error messages.
15753 (s390_resolve_overloaded_builtin): Likewise.
15754 * config/s390/s390.c (s390_expand_builtin): Likewise.
15755 (s390_invalid_arg_for_unprototyped_fn): Likewise.
15756 (s390_valid_target_attribute_inner_p): Likewise.
15757 * config/s390/s390.md ("tabort"): Likewise.
15759 2017-01-18 Toma Tabacu <toma.tabacu@imgtec.com>
15761 * config/mips/mips.h (ISA_HAS_DIV3): Remove unused macro.
15762 (ISA_AVOID_DIV_HILO): New macro.
15763 (ISA_HAS_DIV): Use new ISA_AVOID_DIV_HILO macro.
15764 (ISA_HAS_DDIV): Likewise.
15766 2017-01-18 Markus Trippelsdorf <markus@trippelsdorf.de>
15768 * doc/invoke.texi (fabi-version): Correct number of occurrences.
15770 2017-01-18 Markus Trippelsdorf <markus@trippelsdorf.de>
15772 * doc/invoke.texi (fabi-version): Spelling fix.
15774 2017-01-18 Markus Trippelsdorf <markus@trippelsdorf.de>
15777 * doc/invoke.texi (fabi-version): Mention mangling fix for
15780 2017-01-18 Markus Trippelsdorf <markus@trippelsdorf.de>
15783 * doc/invoke.texi (fabi-version): Document discriminator mangling.
15785 2017-01-17 Segher Boessenkool <segher@kernel.crashing.org>
15788 * config/rs6000/rs6000-opts.h (stack_protector_guard): New enum.
15789 * config/rs6000/rs6000.c (rs6000_option_override_internal): Handle
15791 * config/rs6000/rs6000.md (stack_protect_set): Handle the new more
15793 (stack_protect_test): Ditto.
15794 * config/rs6000/rs6000.opt (mstack-protector-guard=,
15795 mstack-protector-guard-reg=, mstack-protector-guard-offset=): New
15797 * doc/invoke.texi (Option Summary) [RS/6000 and PowerPC Options]:
15798 Add -mstack-protector-guard=, -mstack-protector-guard-reg=, and
15799 -mstack-protector-guard-offset=.
15800 (RS/6000 and PowerPC Options): Ditto.
15802 2017-01-17 Uros Bizjak <ubizjak@gmail.com>
15804 * config/i386/i386.h (MASK_CLASS_P): New define.
15805 * config/i386/i386.c (inline_secondary_memory_needed): Ensure that
15806 there are no registers from different register sets also when
15807 mask registers are used. Update function comment.
15808 * config/i386/i386.md (*movsi_internal): Split (*k/*krm) alternative
15809 to (*k/*r) and (*k/*km) alternatives.
15811 2017-01-17 Wilco Dijkstra <wdijkstr@arm.com>
15813 * config/aarch64/aarch64.md (eh_return): Remove pattern and splitter.
15814 * config/aarch64/aarch64.h (AARCH64_EH_STACKADJ_REGNUM): Remove.
15815 (EH_RETURN_HANDLER_RTX): New define.
15816 * config/aarch64/aarch64.c (aarch64_frame_pointer_required):
15817 Force frame pointer in EH return functions.
15818 (aarch64_expand_epilogue): Add barrier for eh_return.
15819 (aarch64_final_eh_return_addr): Remove.
15820 (aarch64_eh_return_handler_rtx): New function.
15821 * config/aarch64/aarch64-protos.h (aarch64_final_eh_return_addr):
15823 (aarch64_eh_return_handler_rtx): New prototype.
15825 2017-01-17 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
15827 * config/rs6000/altivec.h (vec_rlmi): New #define.
15828 (vec_vrlnm): Likewise.
15829 (vec_rlnm): Likewise.
15830 * config/rs6000/altivec.md (UNSPEC_VRLMI): New UNSPEC enum value.
15831 (UNSPEC_VRLNM): Likewise.
15832 (VIlong): New mode iterator.
15833 (altivec_vrl<VI_char>mi): New define_insn.
15834 (altivec_vrl<VI_char>nm): Likewise.
15835 * config/rs6000/rs6000-builtin.def (VRLWNM): New monomorphic
15837 (VRLDNM): Likewise.
15838 (RLNM): New polymorphic function entry.
15839 (VRLWMI): New monomorphic function entry.
15840 (VRLDMI): Likewise.
15841 (RLMI): New polymorphic function entry.
15842 * config/rs6000/r6000-c.c (altivec_overloaded_builtin_table): Add
15843 new entries for P9V_BUILTIN_VEC_RLMI and P9V_BUILTIN_VEC_RLNM.
15844 * doc/extend.texi: Add description of vec_rlmi, vec_rlnm, and
15847 2017-01-17 Jakub Jelinek <jakub@redhat.com>
15850 * dwarf2out.c (field_byte_offset): Restore the
15851 PCC_BITFIELD_TYPE_MATTERS behavior for INTEGER_CST DECL_FIELD_OFFSET
15852 and DECL_FIELD_BIT_OFFSET. Use fold_build2 instead of build2 + fold.
15853 (analyze_variants_discr, gen_variant_part): Use fold_build2 instead
15856 2017-01-17 Eric Botcazou <ebotcazou@adacore.com>
15859 * config/aarch64/aarch64.c (TARGET_CUSTOM_FUNCTION_DESCRIPTORS): Define
15861 2017-01-17 Jakub Jelinek <jakub@redhat.com>
15864 * dwarf2out.c (add_data_member_location_attribute): For constant
15865 offset bitfield emit for -gdwarf-5 DW_AT_data_bit_offset attribute
15866 instead of DW_AT_data_member_location, DW_AT_bit_offset and
15867 DW_AT_byte_size attributes.
15869 2017-01-17 Eric Botcazou <ebotcazou@adacore.com>
15871 * config/rs6000/rs6000.c (rs6000_emit_move): Also use a TOC reference
15872 after forcing to constant memory when the code model is medium.
15874 2017-01-17 Julia Koval <julia.koval@intel.com>
15877 * config/i386/avx512fintrin.h
15878 (_mm512_i32gather_ps): Change __addr type to void const*.
15879 (_mm512_mask_i32gather_ps): Ditto.
15880 (_mm512_i32gather_pd): Ditto.
15881 (_mm512_mask_i32gather_pd): Ditto.
15882 (_mm512_i64gather_ps): Ditto.
15883 (_mm512_mask_i64gather_ps): Ditto.
15884 (_mm512_i64gather_pd): Ditto.
15885 (_mm512_mask_i64gather_pd): Ditto.
15886 (_mm512_i32gather_epi32): Ditto.
15887 (_mm512_mask_i32gather_epi32): Ditto.
15888 (_mm512_i32gather_epi64): Ditto.
15889 (_mm512_mask_i32gather_epi64): Ditto.
15890 (_mm512_i64gather_epi32): Ditto.
15891 (_mm512_mask_i64gather_epi32): Ditto.
15892 (_mm512_i64gather_epi64): Ditto.
15893 (_mm512_mask_i64gather_epi64): Ditto.
15894 (_mm512_i32scatter_ps): Change __addr type to void*.
15895 (_mm512_mask_i32scatter_ps): Ditto.
15896 (_mm512_i32scatter_pd): Ditto.
15897 (_mm512_mask_i32scatter_pd): Ditto.
15898 (_mm512_i64scatter_ps): Ditto.
15899 (_mm512_mask_i64scatter_ps): Ditto.
15900 (_mm512_i64scatter_pd): Ditto.
15901 (_mm512_mask_i64scatter_pd): Ditto.
15902 (_mm512_i32scatter_epi32): Ditto.
15903 (_mm512_mask_i32scatter_epi32): Ditto.
15904 (_mm512_i32scatter_epi64): Ditto.
15905 (_mm512_mask_i32scatter_epi64): Ditto.
15906 (_mm512_i64scatter_epi32): Ditto.
15907 (_mm512_mask_i64scatter_epi32): Ditto.
15908 (_mm512_i64scatter_epi64): Ditto.
15909 (_mm512_mask_i64scatter_epi64): Ditto.
15910 * config/i386/avx512pfintrin.h
15911 (_mm512_mask_prefetch_i32gather_pd): Change __addr type to void const*.
15912 (_mm512_mask_prefetch_i32gather_ps): Ditto.
15913 (_mm512_mask_prefetch_i64gather_pd): Ditto.
15914 (_mm512_mask_prefetch_i64gather_ps): Ditto.
15915 (_mm512_prefetch_i32scatter_pd): Change __addr type to void*.
15916 (_mm512_prefetch_i32scatter_ps): Ditto.
15917 (_mm512_mask_prefetch_i32scatter_pd): Ditto.
15918 (_mm512_mask_prefetch_i32scatter_ps): Ditto.
15919 (_mm512_prefetch_i64scatter_pd): Ditto.
15920 (_mm512_prefetch_i64scatter_ps): Ditto.
15921 (_mm512_mask_prefetch_i64scatter_pd): Ditto.
15922 (_mm512_mask_prefetch_i64scatter_ps): Ditto.
15923 * config/i386/avx512vlintrin.h
15924 (_mm256_mmask_i32gather_ps): Change __addr type to void const*.
15925 (_mm_mmask_i32gather_ps): Ditto.
15926 (_mm256_mmask_i32gather_pd): Ditto.
15927 (_mm_mmask_i32gather_pd): Ditto.
15928 (_mm256_mmask_i64gather_ps): Ditto.
15929 (_mm_mmask_i64gather_ps): Ditto.
15930 (_mm256_mmask_i64gather_pd): Ditto.
15931 (_mm_mmask_i64gather_pd): Ditto.
15932 (_mm256_mmask_i32gather_epi32): Ditto.
15933 (_mm_mmask_i32gather_epi32): Ditto.
15934 (_mm256_mmask_i32gather_epi64): Ditto.
15935 (_mm_mmask_i32gather_epi64): Ditto.
15936 (_mm256_mmask_i64gather_epi32): Ditto.
15937 (_mm_mmask_i64gather_epi32): Ditto.
15938 (_mm256_mmask_i64gather_epi64): Ditto.
15939 (_mm_mmask_i64gather_epi64): Ditto.
15940 (_mm256_i32scatter_ps): Change __addr type to void*.
15941 (_mm256_mask_i32scatter_ps): Ditto.
15942 (_mm_i32scatter_ps): Ditto.
15943 (_mm_mask_i32scatter_ps): Ditto.
15944 (_mm256_i32scatter_pd): Ditto.
15945 (_mm256_mask_i32scatter_pd): Ditto.
15946 (_mm_i32scatter_pd): Ditto.
15947 (_mm_mask_i32scatter_pd): Ditto.
15948 (_mm256_i64scatter_ps): Ditto.
15949 (_mm256_mask_i64scatter_ps): Ditto.
15950 (_mm_i64scatter_ps): Ditto.
15951 (_mm_mask_i64scatter_ps): Ditto.
15952 (_mm256_i64scatter_pd): Ditto.
15953 (_mm256_mask_i64scatter_pd): Ditto.
15954 (_mm_i64scatter_pd): Ditto.
15955 (_mm_mask_i64scatter_pd): Ditto.
15956 (_mm256_i32scatter_epi32): Ditto.
15957 (_mm256_mask_i32scatter_epi32): Ditto.
15958 (_mm_i32scatter_epi32): Ditto.
15959 (_mm_mask_i32scatter_epi32): Ditto.
15960 (_mm256_i32scatter_epi64): Ditto.
15961 (_mm256_mask_i32scatter_epi64): Ditto.
15962 (_mm_i32scatter_epi64): Ditto.
15963 (_mm_mask_i32scatter_epi64): Ditto.
15964 (_mm256_i64scatter_epi32): Ditto.
15965 (_mm256_mask_i64scatter_epi32): Ditto.
15966 (_mm_i64scatter_epi32): Ditto.
15967 (_mm_mask_i64scatter_epi32): Ditto.
15968 (_mm256_i64scatter_epi64): Ditto.
15969 (_mm256_mask_i64scatter_epi64): Ditto.
15970 (_mm_i64scatter_epi64): Ditto.
15971 (_mm_mask_i64scatter_epi64): Ditto.
15972 * config/i386/i386-builtin-types.def (V16SF_V16SF_PCFLOAT_V16SI_HI_INT)
15973 (V8DF_V8DF_PCDOUBLE_V8SI_QI_INT, V8SF_V8SF_PCFLOAT_V8DI_QI_INT)
15974 (V8DF_V8DF_PCDOUBLE_V8DI_QI_INT, V16SI_V16SI_PCINT_V16SI_HI_INT)
15975 (V8DI_V8DI_PCINT64_V8SI_QI_INT, V8SI_V8SI_PCINT_V8DI_QI_INT)
15976 (V8DI_V8DI_PCINT64_V8DI_QI_INT, V2DF_V2DF_PCDOUBLE_V4SI_QI_INT)
15977 (V4DF_V4DF_PCDOUBLE_V4SI_QI_INT, V2DF_V2DF_PCDOUBLE_V2DI_QI_INT)
15978 (V4DF_V4DF_PCDOUBLE_V4DI_QI_INT, V4SF_V4SF_PCFLOAT_V4SI_QI_INT)
15979 (V8SF_V8SF_PCFLOAT_V8SI_QI_INT, V4SF_V4SF_PCFLOAT_V2DI_QI_INT)
15980 (V4SF_V4SF_PCFLOAT_V4DI_QI_INT, V2DI_V2DI_PCINT64_V4SI_QI_INT)
15981 (V4DI_V4DI_PCINT64_V4SI_QI_INT, V2DI_V2DI_PCINT64_V2DI_QI_INT)
15982 (V4DI_V4DI_PCINT64_V4DI_QI_INT, V4SI_V4SI_PCINT_V4SI_QI_INT)
15983 (V8SI_V8SI_PCINT_V8SI_QI_INT, V4SI_V4SI_PCINT_V2DI_QI_INT)
15984 (V4SI_V4SI_PCINT_V4DI_QI_INT, VOID_PFLOAT_HI_V16SI_V16SF_INT)
15985 (VOID_PFLOAT_QI_V8SI_V8SF_INT, VOID_PFLOAT_QI_V4SI_V4SF_INT)
15986 (VOID_PDOUBLE_QI_V8SI_V8DF_INT, VOID_PDOUBLE_QI_V4SI_V4DF_INT)
15987 (VOID_PDOUBLE_QI_V4SI_V2DF_INT, VOID_PFLOAT_QI_V8DI_V8SF_INT)
15988 (VOID_PFLOAT_QI_V4DI_V4SF_INT, VOID_PFLOAT_QI_V2DI_V4SF_INT)
15989 (VOID_PDOUBLE_QI_V8DI_V8DF_INT, VOID_PDOUBLE_QI_V4DI_V4DF_INT)
15990 (VOID_PDOUBLE_QI_V2DI_V2DF_INT, VOID_PINT_HI_V16SI_V16SI_INT)
15991 (VOID_PINT_QI_V8SI_V8SI_INT, VOID_PINT_QI_V4SI_V4SI_INT)
15992 (VOID_PLONGLONG_QI_V8SI_V8DI_INT, VOID_PLONGLONG_QI_V4SI_V4DI_INT)
15993 (VOID_PLONGLONG_QI_V4SI_V2DI_INT, VOID_PINT_QI_V8DI_V8SI_INT)
15994 (VOID_PINT_QI_V4DI_V4SI_INT, VOID_PINT_QI_V2DI_V4SI_INT)
15995 (VOID_PLONGLONG_QI_V8DI_V8DI_INT, VOID_QI_V8SI_PCINT64_INT_INT)
15996 (VOID_PLONGLONG_QI_V4DI_V4DI_INT, VOID_PLONGLONG_QI_V2DI_V2DI_INT)
15997 (VOID_HI_V16SI_PCINT_INT_INT, VOID_QI_V8DI_PCINT64_INT_INT)
15998 (VOID_QI_V8DI_PCINT_INT_INT): Remove.
15999 (V16SF_V16SF_PCVOID_V16SI_HI_INT, V8DF_V8DF_PCVOID_V8SI_QI_INT)
16000 (V8SF_V8SF_PCVOID_V8DI_QI_INT, V8DF_V8DF_PCVOID_V8DI_QI_INT)
16001 (V16SI_V16SI_PCVOID_V16SI_HI_INT, V8DI_V8DI_PCVOID_V8SI_QI_INT)
16002 (V8SI_V8SI_PCVOID_V8DI_QI_INT, V8DI_V8DI_PCVOID_V8DI_QI_INT)
16003 (VOID_PVOID_HI_V16SI_V16SF_INT, VOID_PVOID_QI_V8SI_V8DF_INT)
16004 (VOID_PVOID_QI_V8DI_V8SF_INT, VOID_PVOID_QI_V8DI_V8DF_INT)
16005 (VOID_PVOID_HI_V16SI_V16SI_INT, VOID_PVOID_QI_V8SI_V8DI_INT)
16006 (VOID_PVOID_QI_V8DI_V8SI_INT, VOID_PVOID_QI_V8DI_V8DI_INT)
16007 (V2DF_V2DF_PCVOID_V4SI_QI_INT, V4DF_V4DF_PCVOID_V4SI_QI_INT)
16008 (V2DF_V2DF_PCVOID_V2DI_QI_INT, V4DF_V4DF_PCVOID_V4DI_QI_INT
16009 (V4SF_V4SF_PCVOID_V4SI_QI_INT, V8SF_V8SF_PCVOID_V8SI_QI_INT)
16010 (V4SF_V4SF_PCVOID_V2DI_QI_INT, V4SF_V4SF_PCVOID_V4DI_QI_INT)
16011 (V2DI_V2DI_PCVOID_V4SI_QI_INT, V4DI_V4DI_PCVOID_V4SI_QI_INT)
16012 (V2DI_V2DI_PCVOID_V2DI_QI_INT, V4DI_V4DI_PCVOID_V4DI_QI_INT)
16013 (V4SI_V4SI_PCVOID_V4SI_QI_INT, V8SI_V8SI_PCVOID_V8SI_QI_INT)
16014 (V4SI_V4SI_PCVOID_V2DI_QI_INT, V4SI_V4SI_PCVOID_V4DI_QI_INT)
16015 (VOID_PVOID_QI_V8SI_V8SF_INT, VOID_PVOID_QI_V4SI_V4SF_INT)
16016 (VOID_PVOID_QI_V4SI_V4DF_INT, VOID_PVOID_QI_V4SI_V2DF_INT)
16017 (VOID_PVOID_QI_V4DI_V4SF_INT, VOID_PVOID_QI_V2DI_V4SF_INT)
16018 (VOID_PVOID_QI_V4DI_V4DF_INT, VOID_PVOID_QI_V2DI_V2DF_INT)
16019 (VOID_PVOID_QI_V8SI_V8SI_INT, VOID_PVOID_QI_V4SI_V4SI_INT)
16020 (VOID_PVOID_QI_V4SI_V4DI_INT, VOID_PVOID_QI_V4SI_V2DI_INT)
16021 (VOID_PVOID_QI_V4DI_V4SI_INT, VOID_PVOID_QI_V2DI_V4SI_INT)
16022 (VOID_PVOID_QI_V4DI_V4DI_INT, VOID_PVOID_QI_V2DI_V2DI_INT)
16023 (VOID_QI_V8SI_PCVOID_INT_INT, VOID_HI_V16SI_PCVOID_INT_INT)
16024 (VOID_QI_V8DI_PCVOID_INT_INT): Add.
16025 * config/i386/i386.c (ix86_init_mmx_sse_builtins): Adjust builtin
16026 definitions accordingly.
16028 2017-01-17 Kito Cheng <kito.cheng@gmail.com>
16029 Kuan-Lin Chen <kuanlinchentw@gmail.com>
16032 * internal-fn.c (expand_mul_overflow): Use convert_modes instead of
16035 2017-01-17 Vladimir Makarov <vmakarov@redhat.com>
16038 * ira-conflicts.c (ira_build_conflicts): Update total conflict
16039 hard regs for inner regno.
16041 2017-01-17 Martin Liska <mliska@suse.cz>
16044 * ipa-polymorphic-call.c (contains_type_p): Fix wrong
16045 assumption and add comment.
16047 2017-01-17 Nathan Sidwell <nathan@acm.org>
16049 * ipa-visibility.c (localize_node): New function, broken out of ...
16050 (function_and_variable_visibility): ... here. Call it.
16052 2017-01-17 Jan Hubicka <hubicka@ucw.cz>
16054 PR middle-end/77445
16055 * tree-ssa-threadupdate.c (remove_ctrl_stmt_and_useless_edges):
16056 correctly set frequency of oudgoing edge.
16057 (duplicate_thread_path): Fix profile updating.
16059 2017-01-17 Jakub Jelinek <jakub@redhat.com>
16062 * configure.ac: Add GCC_BASE_VER.
16063 * Makefile.in (version): Use @get_gcc_base_ver@ instead of cat to get
16064 version from BASE-VER file.
16065 (CFLAGS-gcc.o): Add -DBASEVER=$(BASEVER_s).
16066 (gcc.o): Depend on $(BASEVER).
16067 * common.opt (dumpfullversion): New option.
16068 * gcc.c (driver_handle_option): Handle OPT_dumpfullversion.
16069 * doc/invoke.texi: Document -dumpfullversion.
16070 * doc/install.texi: Document --with-gcc-major-version-only.
16071 * configure: Regenerated.
16073 2017-01-17 Richard Biener <rguenther@suse.de>
16075 PR tree-optimization/71433
16076 * tree-vrp.c (register_new_assert_for): Merge same asserts
16077 on all incoming edges.
16078 (process_assert_insertions_for): Handle insertions at the
16081 2017-01-17 Gerald Pfeifer <gerald@pfeifer.com>
16083 * config/i386/cygwin.h (LIBGCJ_SONAME): Remove.
16084 * config/i386/mingw32.h (LIBGCJ_SONAME): Remove.
16086 2017-01-17 Kaz Kojima <kkojima@gcc.gnu.org>
16089 * config/sh/sh.md (cmpeqsi_t+1): Call copy_rtx to avoid invalid
16092 2017-01-17 Alan Modra <amodra@gmail.com>
16095 * config/rs6000/rs6000.md (elf_high, elf_low): Disable when pic.
16096 * config/rs6000/rs6000.c (rs6000_emit_allocate_stack): Don't allow
16097 symbolic stack limit when pic.
16099 2017-01-16 Martin Sebor <msebor@redhat.com>
16101 PR tree-optimization/78608
16102 * gimple-ssa-sprintf.c (tree_digits): Avoid negating TYPE_MIN.
16104 2017-01-16 Jeff Law <law@redhat.com>
16107 2016-12-02 Tadek Kijkowski <tkijkowski@gmail.com>
16108 * Makefile.in (PREPROCESSOR_DEFINES): Add a level of indirection
16109 for several include directories that may be relative to sysroot.
16110 * config/i386/x-mingw32 (gplus_includedir): Define.
16111 (gplus_tool_includedir, gplus_backward_include_dir): Likewise.
16112 (native_system_includedir): Likewise.
16113 * config/i386/mingw32.h (STANDARD_STARTFILE_PREFIX_1): Do not
16114 override if TARGET_SYSTEM_ROOT is defined.
16115 (NATIVE_SYSTEM_HEADER_DIR): Likewise.
16117 PR tree-optimization/79090
16118 PR tree-optimization/33562
16119 PR tree-optimization/61912
16120 PR tree-optimization/77485
16121 * tree-ssa-dse.c (compute_trims): Accept STMT argument. Dump STMT
16122 and computed trims into the dump file.
16124 2017-01-17 Uros Bizjak <ubizjak@gmail.com>
16126 * config/i386/i386.h (LIMIT_RELOAD_CLASS): Remove.
16128 2017-01-16 Jakub Jelinek <jakub@redhat.com>
16131 * gimplify.c (gimplify_init_constructor): If want_value and
16132 object == lhs, unshare lhs to avoid invalid tree sharing. Formatting
16136 * loop-doloop.c (doloop_modify): Call unshare_all_rtl_in_chain on
16137 sequence. Formatting fixes.
16138 (doloop_optimize): Formatting fixes.
16141 * gcc.c (debug_level_greater_than_spec_func): New function.
16142 (static_spec_functions): Add debug-level-gt spec function.
16143 (ASM_DEBUG_SPEC, cpp_options): Use %:debug-level-gt(0) instead of
16145 * config/darwin.h (DSYMUTIL_SPEC, ASM_DEBUG_SPEC): Likewise.
16146 * config/darwin9.h (DSYMUTIL_SPEC, ASM_DEBUG_SPEC): Likewise.
16147 * common.opt (g, gcoff, gdwarf, gdwarf-, ggdb, gno-pubnames,
16148 gpubnames, ggnu-pubnames, gno-record-gcc-switches,
16149 grecord-gcc-switches, gno-strict-dwarf, gstrict-dwarf, gstabs,
16150 gstabs+, gtoggle, gvms, gxcoff, gxcoff+): Add Driver flag.
16152 2017-01-16 Uros Bizjak <ubizjak@gmail.com>
16154 * config/i386/i386.h (HARD_REGNO_CALLER_SAVE_MODE): Apply HImode and
16155 QImode fixups to general and mask registers only.
16157 2017-01-16 Carl Love <cel@us.ibm.com>
16159 * config/rs6000/rs6000-c (altivec_overloaded_builtins): Add support
16160 for built-in functions
16161 vector signed char vec_nabs (vector signed char)
16162 vector signed short vec_nabs (vector signed short)
16163 vector signed int vec_nabs (vector signed int)
16164 vector signed long long vec_nabs (vector signed long long)
16165 vector float vec_nabs (vector float)
16166 vector double vec_nabs (vector double)
16167 * config/rs6000/rs6000-builtin.def: Add definitions for NABS functions
16169 * config/rs6000/altivec.md: New define_expand nabs<mode>2 types
16170 * config/rs6000/altivec.h: New define for vec_nabs built-in function.
16171 * doc/extend.texi: Update the documentation file for the new built-in
16174 2017-01-16 Martin Sebor <msebor@redhat.com>
16176 * gimple-ssa-sprintf.c (format_directive): Correct a typo in a warning
16179 2017-01-16 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
16181 * config/rs6000/rs6000.c (rtx_is_swappable_p): Change
16182 UNSPEC_VSX__XXSPLTD to require special splat handling.
16184 2017-01-16 David Malcolm <dmalcolm@redhat.com>
16187 * system.h: Poison strndup.
16189 2017-01-16 Alan Modra <amodra@gmail.com>
16192 * config/rs6000/rs6000.c (rs6000_legitimate_combined_insn): Don't
16195 2017-01-16 Georg-Johann Lay <avr@gjlay.de>
16197 * config/avr/avr.h (BRANCH_COST) [reload_completed]: Increase by 4.
16199 2017-01-15 Uros Bizjak <ubizjak@gmail.com>
16201 * config/i386/i386.c (ix86_legitimate_combined_insn): Do not
16202 call recog here. Assert that INSN_CODE (insn) is non-negative.
16204 2017-01-15 Segher Boessenkool <segher@kernel.crashing.org>
16207 * cfgrtl.c (rtl_split_edge): Also patch jump insns that jump to the
16209 * haifa-sched.c (dump_insn_stream): Don't crash if there is a label
16210 in the currently scheduled RTL fragment.
16212 2017-01-15 Segher Boessenkool <segher@kernel.crashing.org>
16214 PR rtl-optimization/78751
16215 * ifcvt.c (find_cond_trap): If we generated a non-existing insn,
16218 2017-01-14 Jeff Law <law@redhat.com>
16220 PR tree-optimization/79090
16221 * tree-ssa-dse.c (valid_ao_ref_for_dse): Reject zero length and
16222 variable length stores.
16223 (compute_trims): Delete dead assignment to *trim_tail.
16224 (dse_dom_walker::dse_optimize_stmt): Optimize mem* calls with
16227 2017-01-14 Bernd Schmidt <bschmidt@redhat.com>
16229 PR rtl-optimization/78626
16230 PR rtl-optimization/78727
16231 * cprop.c (one_cprop_pass): Collect unconditional traps in the middle
16232 of a block, and split such blocks after everything else is finished.
16234 2017-01-14 Alan Modra <amodra@gmail.com>
16237 * combine.c (recog_for_combine_1): Set INSN_CODE before calling
16238 target legitimate_combined_insn.
16239 * config/rs6000/rs6000.c (TARGET_LEGITIMATE_COMBINED_INSN): Define.
16240 (rs6000_legitimate_combined_insn): New function.
16241 * config/rs6000/rs6000.md (UNSPEC_DOLOOP): Delete, and remove
16243 (ctr<mode>_internal3): Rename from *ctr<mode>_internal5.
16244 (ctr<mode>_internal4): Rename from *ctr<mode>_internal6.
16245 (ctr<mode>_internal1, ctr<mode>_internal2): Remove '*' from name.
16247 2017-01-14 Gerald Pfeifer <gerald@pfeifer.com>
16249 * doc/frontends.texi (G++ and GCC): Remove references to Java.
16251 2017-01-13 Jeff Law <law@redhat.com>
16253 PR tree-optimization/33562
16254 PR tree-optimization/61912
16255 PR tree-optimization/77485
16256 * tree-ssa-dse.c (delete_dead_call): Accept gsi rather than
16258 (delete_dead_assignment): Likewise.
16259 (dse_dom_walker::dse_optimize_stmt): Pass in the gsi rather than
16260 statement to delete_dead_call and delete_dead_assignment.
16262 2017-01-13 David Malcolm <dmalcolm@redhat.com>
16265 * substring-locations.c (format_warning_va): Strengthen case 1 so
16266 that both endpoints of the substring must be within the format
16267 range for just the substring to be printed.
16269 2017-01-13 Uros Bizjak <ubizjak@gmail.com>
16271 * config/i386/i386.opt (msgx): Use ix86_isa_flags2 variable.
16272 * config/i386/i386.c (ix86_target_string): Add missing options
16273 to isa_opts and reorder options by implied ISAs. Rename isa_opts2 to
16274 isa2_opts, ix86_flag_opts to flag2_opts, ix86_target_other to
16275 flags_other and ix86_target_other to flags2_other. Display unknown
16277 (ix86_valid_target_attribute_inner_p): Add missing options and
16278 reorder options by implied ISAs, as in ix86_target_string.
16280 2017-01-13 Richard Sandiford <richard.sandiford@arm.com>
16282 * hash-table.h (hash_table::too_empty_p): New function.
16283 (hash_table::expand): Use it.
16284 (hash_table::traverse): Likewise.
16285 (hash_table::empty_slot): Use sizeof (value_type) instead of
16286 sizeof (PTR) to convert bytes to elements. Shrink the table
16287 if the current size is excessive for the current number of
16290 2017-01-13 Richard Sandiford <richard.sandiford@arm.com>
16292 * ira-costs.c (record_reg_classes): Break from the inner loop
16293 early once alt_fail is known to be true. Update outer loop
16294 handling accordingly.
16296 2017-01-13 Jeff Law <law@redhat.com>
16298 * tree-ssa-dse.c (decrement_count): New function.
16299 (increment_start_addr, maybe_trim_memstar_call): Likewise.
16300 (dse_dom_walker::optimize_stmt): Call maybe_trim_memstar_call directly
16301 when we know the partially dead statement is a mem* function.
16303 PR tree-optimization/61912
16304 PR tree-optimization/77485
16305 * tree-ssa-dse.c: Include expr.h.
16306 (maybe_trim_constructor_store): New function.
16307 (maybe_trim_partially_dead_store): Call maybe_trim_constructor_store.
16309 PR tree-optimization/33562
16310 PR tree-optimization/61912
16311 PR tree-optimization/77485
16312 * doc/invoke.texi: Document new dse-max-object-size param.
16313 * params.def (PARM_DSE_MAX_OBJECT_SIZE): New PARAM.
16314 * tree-ssa-dse.c: Include params.h.
16315 (dse_store_status): New enum.
16316 (initialize_ao_ref_for_dse): New, partially extracted from
16318 (valid_ao_ref_for_dse, normalize_ref): New.
16319 (setup_live_bytes_from_ref, compute_trims): Likewise.
16320 (clear_bytes_written_by, maybe_trim_complex_store): Likewise.
16321 (maybe_trim_partially_dead_store): Likewise.
16322 (maybe_trim_complex_store): Likewise.
16323 (dse_classify_store): Renamed from dse_possibly_dead_store_p.
16324 Track what bytes live from the original store. Return tri-state
16325 for dead, partially dead or live.
16326 (dse_dom_walker): Add constructor, destructor and new private members.
16327 (delete_dead_call, delete_dead_assignment): New extracted from
16329 (dse_optimize_stmt): Make a member of dse_dom_walker.
16330 Use initialize_ao_ref_for_dse.
16332 PR tree-optimization/33562
16333 PR tree-optimization/61912
16334 PR tree-optimization/77485
16335 * sbitmap.h (bitmap_count_bits): Prototype.
16336 (bitmap_clear_range, bitmap_set_range): Likewise.
16337 * sbitmap.c (bitmap_clear_range): New function.
16338 (bitmap_set_range, sbitmap_popcount, bitmap_count_bits): Likewise.
16340 2017-01-13 Martin Liska <mliska@suse.cz>
16343 * function.c (set_cfun): Add new argument force.
16344 * function.h (set_cfun): Likewise.
16345 * ipa-inline-transform.c (inline_call): Use the function when
16346 strict alising from is dropped for function we inline to.
16348 2017-01-13 Richard Biener <rguenther@suse.de>
16350 * tree-pretty-print.c (dump_generic_node): Fix inverted condition
16351 for dumping GIMPLE INTEGER_CSTs.
16353 2017-01-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16355 * config/sol2.h (TARGET_OS_CPP_BUILTINS): Define __STDC_VERSION__
16356 to 201112L since C++17.
16358 2017-01-13 Maxim Ostapenko <m.ostapenko@samsung.com>
16361 * asan.c (asan_needs_odr_indicator_p): Don't emit ODR indicators
16362 if -fsanitize=kernel-address is present.
16364 2017-01-13 Richard Biener <rguenther@suse.de>
16366 * tree-pretty-print.c (dump_generic_node): Dump INTEGER_CSTs
16367 as _Literal ( type ) number in case usual suffixes do not
16368 preserve all information.
16370 2017-01-13 Richard Biener <rguenther@suse.de>
16372 PR tree-optimization/77283
16373 * gimple-ssa-split-paths.c: Include gimple-ssa.h, tree-phinodes.h
16374 and ssa-iterators.h.
16375 (is_feasible_trace): Implement a cost model based on joiner
16378 2017-01-12 Michael Meissner <meissner@linux.vnet.ibm.com>
16381 * config/rs6000/rs6000.md (FP_ISA3): Do not optimize converting
16382 char or short to __float128/_Float128 directly.
16384 2017-01-12 Martin Sebor <msebor@redhat.com>
16386 to -Wformat-overflow.
16387 * gimple-ssa-sprintf.c (pass_sprintf_length::gate): Adjust.
16388 (min_bytes_remaining): Same.
16389 (get_string_length): Same.
16390 (format_string): Same.
16391 (format_directive): Same.
16393 (pass_sprintf_length::handle_gimple_call): Same.
16395 2017-01-12 Jakub Jelinek <jakub@redhat.com>
16397 * gimple-ssa-sprintf.c (try_substitute_return_value): Remove
16398 info.nowrite calls with no lhs that can't throw. Return bool
16399 whether gsi_remove has been called or not.
16400 (pass_sprintf_length::handle_gimple_call): Return bool whether
16401 try_substitute_return_value called gsi_remove. Formatting fix.
16402 (pass_sprintf_length::execute): Don't use gsi_remove if
16403 handle_gimple_call returned true.
16406 * cfgrtl.c (rtl_tidy_fallthru_edge): For any_uncondjump_p that can't
16407 be removed due to side-effects, don't remove following barrier nor
16408 turn the successor edge into fallthru edge.
16410 2017-01-12 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
16413 * config/rs6000/rs6000.c (insn_is_swappable_p): Mark
16414 element-reversing loads and stores as not swappable.
16416 2017-01-12 Nathan Sidwell <nathan@acm.org>
16417 Nicolai Stange <nicstange@gmail.com>
16419 * combine.c (try_combine): Don't ignore result of overlap checking
16420 loop. Combine overlap & asm check into single loop.
16422 2017-01-12 Richard Biener <rguenther@suse.de>
16424 * tree-pretty-print.c (dump_generic_node): Provide -gimple
16425 variant for MEM_REF. Sanitize INTEGER_CST for -gimple.
16427 2017-01-12 Richard Biener <rguenther@suse.de>
16429 * tree.c (initialize_tree_contains_struct): Make TS_OPTIMIZATION
16430 and TS_TARGET_OPTION directly derive from TS_BASE.
16431 * tree-core.h (tree_optimization_option): Derive from tree_base.
16432 (tree_target_option): Likewise.
16434 2017-01-11 Uros Bizjak <ubizjak@gmail.com>
16436 * config/i386/i386.c (memory_address_length): Increase len
16437 only when rip_relative_addr_p returns false.
16439 2017-01-11 Julia Koval <julia.koval@intel.com>
16441 * common/config/i386/i386-common.c (OPTION_MASK_ISA_SGX_UNSET): New.
16442 (OPTION_MASK_ISA_SGX_SET): New.
16443 (ix86_handle_option): Handle OPT_msgx.
16444 * config.gcc: Added sgxintrin.h.
16445 * config/i386/driver-i386.c (host_detect_local_cpu): Detect sgx.
16446 * config/i386/i386-c.c (ix86_target_macros_internal): Define __SGX__.
16447 * config/i386/i386.c (ix86_target_string): Add -msgx.
16449 (ix86_option_override_internal): Handle new options.
16450 (ix86_valid_target_attribute_inner_p): Add sgx.
16451 * config/i386/i386.h (TARGET_SGX, TARGET_SGX_P): New.
16452 * config/i386/i386.opt: Add msgx.
16453 * config/i386/sgxintrin.h: New file.
16454 * config/i386/x86intrin.h: Add sgxintrin.h.
16456 2017-01-11 Jakub Jelinek <jakub@redhat.com>
16459 * fold-const.c (maybe_nonzero_address): Return 1 for function
16461 (tree_single_nonzero_warnv_p): Don't handle function local objects
16465 * gcc.c (default_compilers): Don't add -o %g.s for -S -save-temps
16468 2017-01-11 David Malcolm <dmalcolm@redhat.com>
16471 * opts.c: Include "spellcheck.h"
16472 (struct string_fragment): New struct.
16473 (struct edit_distance_traits<const string_fragment &>): New
16475 (get_closest_sanitizer_option): New function.
16476 (parse_sanitizer_options): Offer suggestions for unrecognized arguments.
16478 2017-01-11 Jakub Jelinek <jakub@redhat.com>
16480 * dwarf2out.c (DWARF_COMPILE_UNIT_HEADER_SIZE): For DWARF5 decrease
16482 (DWARF_COMDAT_TYPE_UNIT_HEADER_SIZE): Always
16483 DWARF_COMPILE_UNIT_HEADER_SIZE plus 12.
16484 (DWARF_COMPILE_UNIT_SKELETON_HEADER_SIZE): Define.
16485 (calc_base_type_die_sizes): Use DWARF_COMPILE_UNIT_SKELETON_HEADER_SIZE
16486 for initial die_offset if dwarf_split_debug_info.
16487 (output_comp_unit): Use DWARF_COMPILE_UNIT_SKELETON_HEADER_SIZE for
16488 initial next_die_offset if dwo_id is non-NULL. Don't emit padding
16490 (output_skeleton_debug_sections): Formatting fix. Use
16491 DWARF_COMPILE_UNIT_SKELETON_HEADER_SIZE instead of
16492 DWARF_COMPILE_UNIT_HEADER_SIZE. Don't emit padding.
16494 2017-01-11 Wilco Dijkstra <wdijkstr@arm.com>
16496 * config/arm/cortex-a53.md: Add bypasses for
16497 cortex_a53_r2f_cvt.
16498 (cortex_a53_r2f): Only use for transfers.
16499 (cortex_a53_f2r): Likewise.
16500 (cortex_a53_r2f_cvt): Add reservation for conversions.
16501 (cortex_a53_f2r_cvt): Likewise.
16503 2017-01-11 Tamar Christina <tamar.christina@arm.com>
16505 * config/arm/arm_neon.h: Add __artificial__ and gnu_inline
16506 to all inlined functions, change static to extern.
16508 2017-01-11 Christophe Lyon <christophe.lyon@linaro.org>
16511 * config/arm/arm.c (legitimize_pic_address): Handle reference to
16513 (arm_assemble_integer): Likewise.
16515 2017-01-11 Richard Earnshaw <rearnsha@arm.com>
16517 * config.gcc: Use new awk script to check CPU, FPU and architecture
16518 parameters for --with-... options.
16519 * config/arm/parsecpu.awk: New file
16520 * config/arm/arm-cpus.in: New file.
16521 * config/arm/arm-opts.h: Include arm-cpu.h instead of processing .def
16523 * config/arm/arm.c: Include arm-cpu-data.h instead of processing .def
16525 * config/arm/t-arm: Update dependency rules.
16526 * common/config/arm/arm-common.c: Include arm-cpu-cdata.h instead
16527 of processing .def files.
16528 * config/arm/genopt.sh: Deleted.
16529 * config/arm/gentune.sh: Deleted.
16530 * config/arm/arm-cores.def: Deleted.
16531 * config/arm/arm-arches.def: Deleted.
16532 * config/arm/arm-fpus.def: Deleted.
16533 * config/arm/arm-tune.md: Regenerated.
16534 * config/arm/arm-tables.opt: Regenerated.
16535 * config/arm/arm-cpu.h: New generated file.
16536 * config/arm/arm-cpu-data.h: New generated file.
16537 * config/arm/arm-cpu-cdata.h: New generated file.
16539 2017-01-11 Maxim Ostapenko <m.ostapenko@samsung.com>
16542 * lto-cgraph.c (lto_output_varpool_node): Pack dynamically_initialized
16544 (input_varpool_node): Unpack dynamically_initialized bit.
16546 2017-01-11 Eric Botcazou <ebotcazou@adacore.com>
16548 PR rtl-optimization/79032
16549 * lra-constraints.c (simplify_operand_subreg): In the MEM case, test
16550 the alignment of the adjusted memory reference against that of MODE,
16551 instead of the alignment of the original memory reference.
16553 2017-01-11 Martin Jambor <mjambor@suse.cz>
16555 * hsa.c (hsa_callable_function_p): Revert addition of DECL_ARTIFICIAL
16557 * ipa-hsa.c (process_hsa_functions): Only duplicate non-artificial
16558 decorated functions.
16560 2017-01-11 Richard Biener <rguenther@suse.de>
16562 * tree-vrp.c (evrp_dom_walker::before_dom_children): Also
16563 set range/nonnull info for PHI results. Do not set it on
16564 stmts marked for removal.
16566 2017-01-10 Eric Botcazou <ebotcazou@adacore.com>
16568 * expr.c (store_field): In the bitfield case, fetch the return value
16569 from the registers before applying a single big-endian adjustment.
16570 Always do a final load for a BLKmode value not larger than a word.
16572 2017-01-10 David Malcolm <dmalcolm@redhat.com>
16575 * input.c (selftest::test_accessing_ordinary_linemaps): Verify
16576 that we correctly handle column numbers greater than
16577 LINE_MAP_MAX_COLUMN_NUMBER.
16579 2017-01-10 Martin Sebor <msebor@redhat.com>
16581 PR middle-end/78245
16582 * gimple-ssa-sprintf.c (get_destination_size): Call
16583 {init,fini}object_sizes.
16584 * tree-object-size.c (addr_object_size): Adjust.
16585 (pass_through_call): Adjust.
16586 (pass_object_sizes::execute): Adjust.
16587 * tree-object-size.h (fini_object_sizes): Declare.
16589 2017-01-10 Martin Sebor <msebor@redhat.com>
16591 PR tree-optimization/78775
16592 * builtins.c (get_size_range): Move...
16593 * calls.c: ...to here.
16594 (alloc_max_size): Accept zero argument.
16595 (operand_signed_p): Remove.
16596 (maybe_warn_alloc_args_overflow): Call get_size_range.
16597 * calls.h (get_size_range): Declare.
16599 2017-01-10 Joe Seymour <joe.s@somniumtech.com>
16601 * config/msp430/driver-msp430.c (msp430_mcu_data): Sync with data
16602 from TI's devices.csv file as of September 2016.
16603 * config/msp430/msp430.c (msp430_mcu_data): Likewise.
16605 2017-01-10 Sandra Loosemore <sandra@codesourcery.com>
16607 * doc/extend.texi: Tweak formatting to fix overfull hbox warnings.
16608 * doc/invoke.texi: Likewise.
16609 * doc/md.texi: Likewise.
16610 * doc/objc.texi: Likewise.
16612 2017-01-10 Joshua Conner <joshconner@google.com>
16614 * config/arm/fuchsia-elf.h: New file.
16615 * config/fuchsia.h: New file.
16616 * config.gcc (*-*-fuchsia*): Set native_system_header_dir.
16617 (aarch64*-*-fuchsia*, arm*-*-fuchsia*, x86_64-*-fuchsia*): Add to
16619 * config.host: (aarch64*-*-fuchsia*, arm*-*-fuchsia*): Add to hosts.
16621 2016-01-10 Richard Biener <rguenther@suse.de>
16623 PR tree-optimization/79034
16624 * tree-call-cdce.c (shrink_wrap_one_built_in_call_with_conds):
16625 Propagate out degenerate PHIs in the joiner.
16627 2017-01-10 Martin Liska <mliska@suse.cz>
16629 * ipa-icf.c (sort_sem_items_by_decl_uid): New function.
16630 (sort_congruence_classes_by_decl_uid): Likewise.
16631 (sort_congruence_class_groups_by_decl_uid): Likewise.
16632 (sem_item_optimizer::merge_classes): Sort class, groups in these
16633 classes and members in the groups by DECL_UID of declarations.
16634 This would make merge operations stable.
16636 2017-01-10 Martin Liska <mliska@suse.cz>
16638 * ipa-icf.c (sem_item_optimizer::sem_item_optimizer): Remove
16639 usage of m_classes_vec.
16640 (sem_item_optimizer::~sem_item_optimizer): Likewise.
16641 (sem_item_optimizer::get_group_by_hash): Likewise.
16642 (sem_item_optimizer::subdivide_classes_by_equality): Likewise.
16643 (sem_item_optimizer::subdivide_classes_by_sensitive_refs): Likewise.
16644 (sem_item_optimizer::verify_classes): Likewise.
16645 (sem_item_optimizer::process_cong_reduction): Likewise.
16646 (sem_item_optimizer::dump_cong_classes): Likewise.
16647 (sem_item_optimizer::merge_classes): Likewise.
16648 * ipa-icf.h (congruence_class_hash): Rename from
16649 congruence_class_group_hash. Remove declaration of m_classes_vec.
16651 2017-01-10 Andrew Senkevich <andrew.senkevich@intel.com>
16653 * common/config/i386/i386-common.c (OPTION_MASK_ISA_AVX512VPOPCNTDQ_SET,
16654 OPTION_MASK_ISA_AVX512VPOPCNTDQ_UNSET): New.
16655 * config.gcc: Add avx512vpopcntdqintrin.h.
16656 * config/i386/avx512vpopcntdqintrin.h: New.
16657 * config/i386/cpuid.h (bit_AVX512VPOPCNTDQ): New.
16658 * config/i386/i386-builtin-types.def: Add new types.
16659 * config/i386/i386-builtin.def (__builtin_ia32_vpopcountd_v16si,
16660 __builtin_ia32_vpopcountd_v16si_mask, __builtin_ia32_vpopcountq_v8di,
16661 __builtin_ia32_vpopcountq_v8di_mask): New.
16662 * config/i386/i386-c.c (ix86_target_macros_internal): Define
16663 __AVX512VPOPCNTDQ__.
16664 * config/i386/i386.c (ix86_target_string): Add -mavx512vpopcntdq.
16665 (PTA_AVX512VPOPCNTDQ): Define.
16666 * config/i386/i386.h (TARGET_AVX512VPOPCNTDQ,
16667 TARGET_AVX512VPOPCNTDQ_P): Define.
16668 * config/i386/i386.opt: Add mavx512vpopcntdq.
16669 * config/i386/immintrin.h: Include avx512vpopcntdqintrin.h.
16670 * config/i386/sse.md (define_insn "vpopcount<mode><mask_name>"): New.
16672 2017-01-01 Jan Hubicka <hubicka@ucw.cz>
16674 PR middle-end/77484
16675 * predict.def (PRED_CALL): Set to 67.
16677 2017-01-09 Eric Botcazou <ebotcazou@adacore.com>
16679 * expr.c (store_field): In the bitfield case, if the value comes from
16680 a function call and is of an aggregate type returned in registers, do
16681 not modify the field mode; extract the value in all cases if the mode
16682 is BLKmode and the size is not larger than a word.
16684 2017-01-09 Dominique d'Humieres <dominiq@lps.ens.fr>
16687 * config/i386/cpuid.h: Fix undefined behavior.
16689 2017-01-04 Jeff Law <law@redhat.com>
16691 PR tree-optimization/79007
16692 PR tree-optimization/67955
16693 * tree-ssa-alias.c (same_addr_size_stores_p): Only need to be
16694 conservative for pt.null when flag_non_call_exceptions is on.
16696 2017-01-09 Jakub Jelinek <jakub@redhat.com>
16698 PR translation/79019
16699 PR translation/79020
16700 * params.def (PARAM_INLINE_MIN_SPEEDUP,
16701 PARAM_IPA_CP_SINGLE_CALL_PENALTY,
16702 PARAM_USE_AFTER_SCOPE_DIRECT_EMISSION_THRESHOLD): Fix typos
16704 * config/avr/avr.opt (maccumulate-args): Likewise.
16705 * config/msp430/msp430.opt (mwarn-mcu): Likewise.
16706 * common.opt (freport-bug): Likewise.
16707 * cif-code.def (CIF_FINAL_ERROR): Likewise.
16708 * doc/invoke.texi (ipa-cp-single-call-penalty): Likewise.
16709 * config/s390/s390.c (s390_invalid_binary_op): Fix spelling in
16710 translatable string.
16711 * config/i386/i386.c (function_value_32): Likewise.
16712 * config/nios2/nios2.c (nios2_valid_target_attribute_rec): Likewise.
16713 * config/msp430/msp430.c (msp430_option_override, msp430_attr):
16715 * config/msp430/driver-msp430.c (msp430_select_hwmult_lib): Likewise.
16716 * common/config/msp430/msp430-common.c (msp430_handle_option):
16718 * symtab.c (symtab_node::verify_base): Likewise.
16719 * opts.c (set_debug_level): Likewise.
16720 * tree.c (verify_type_variant): Likewise. Fix typo in comment.
16721 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin): Add
16722 missing whitespace to translatable strings.
16723 * config/avr/avr.md (bswapsi2): Fix typo in comment.
16724 * config/sh/superh.h: Likewise.
16725 * config/i386/xopintrin.h: Likewise.
16726 * config/i386/znver1.md: Likewise.
16727 * config/rs6000/rs6000.c (struct rs6000_opt_mask): Likewise.
16728 * ipa-inline-analysis.c (compute_inline_parameters): Likewise.
16729 * double-int.h (struct double_int): Likewise.
16730 * double-int.c (div_and_round_double): Likewise.
16731 * wide-int.cc: Likewise.
16732 * tree-ssa.c (non_rewritable_mem_ref_base): Likewise.
16733 * tree-ssa-sccvn.c (vn_reference_lookup_3): Likewise.
16734 * cfgcleanup.c (crossjumps_occured): Renamed to ...
16735 (crossjumps_occurred): ... this.
16736 (try_crossjump_bb, try_head_merge_bb, try_optimize_cfg, cleanup_cfg):
16739 PR tree-optimization/78899
16740 * tree-if-conv.c (version_loop_for_if_conversion): Instead of
16741 returning bool return struct loop *, NULL for failure and the new
16743 (versionable_outer_loop_p): Don't version outer loop if it has
16744 dont_vectorized bit set.
16745 (tree_if_conversion): When versioning outer loop, ensure
16746 tree_if_conversion is performed also on the inner loop of the
16747 non-vectorizable outer loop copy.
16748 * tree-vectorizer.c (set_uid_loop_bbs): Formatting fix. Fold
16749 LOOP_VECTORIZED in inner loop of the scalar outer loop and
16750 prevent vectorization of it.
16751 (vectorize_loops): For outer + inner LOOP_VECTORIZED, ensure
16752 the outer loop vectorization of the non-scalar version is attempted
16753 before vectorization of the inner loop in scalar version. If
16754 outer LOOP_VECTORIZED guarded loop is not vectorized, prevent
16755 vectorization of its inner loop.
16756 * tree-vect-loop-manip.c (rename_variables_in_bb): If outer_loop
16757 has 2 inner loops, rename also on edges from bb whose single pred
16758 is outer_loop->header. Fix typo in function comment.
16760 2017-01-09 Martin Sebor <msebor@redhat.com>
16763 * asan.c (asan_emit_stack_protection): Increase local buffer size
16764 to avoid snprintf truncation warning.
16766 2017-01-09 Andrew Pinski <apinski@cavium.com>
16768 * config/aarch64/aarch64-cores.def: Add thunderx2t99. Change vulcan
16769 to reference thunderx2t99 for the tuning structure
16770 * config/aarch64/aarch64-cost-tables.h (vulcan_extra_costs):
16772 (thunderx2t99_extra_costs): This.
16773 * config/aarch64/aarch64-tune.md: Regenerate.
16774 * config/aarch64/aarch64.c (vulcan_addrcost_table): Rename to ...
16775 (vulcan_addrcost_table): This.
16776 (vulcan_regmove_cost): Rename to ...
16777 (thunderx2t99_regmove_cost): This.
16778 (vulcan_vector_cost): Rename to ...
16779 (thunderx2t99_vector_cost): this.
16780 (vulcan_branch_cost): Rename to ...
16781 (thunderx2t99_branch_cost): This.
16782 (vulcan_tunings): Rename to ...
16783 (thunderx2t99_tunings): This and s/vulcan/thunderx2t99 .
16784 * doc/invoke.texi (AARCH64/mtune): Add thunderx2t99.
16786 2017-01-09 Martin Jambor <mjambor@suse.cz>
16790 * ipa-prop.h (ipa_jump_func): Swap positions of vr_known and m_vr.
16791 * ipa-cp.c (ipa_vr_operation_and_type_effects): New function.
16792 (propagate_vr_accross_jump_function): Use the above function for all
16793 value range computations for pass-through jump functions and type
16794 converasion from explicit value range values.
16795 (ipcp_propagate_stage): Do not attempt to deduce types of formal
16796 parameters from TYPE_ARG_TYPES.
16797 * ipa-prop.c (ipa_write_jump_function): Remove trailing whitespace.
16798 (ipa_write_node_info): Stream type of the actual argument.
16799 (ipa_read_node_info): Likewise. Also remove trailing whitespace.
16801 2017-01-09 Martin Liska <mliska@suse.cz>
16804 * gcc.c (driver_handle_option): Handle OPT_E and set have_E.
16805 (lookup_compiler): Do not show error message with have_E.
16807 2017-01-09 Jakub Jelinek <jakub@redhat.com>
16809 PR tree-optimization/78938
16810 * tree-vect-stmts.c (vectorizable_condition): For non-masked COND_EXPR
16811 where comp_vectype is VECTOR_BOOLEAN_TYPE_P, use
16812 BIT_{NOT,XOR,AND,IOR}_EXPR on the comparison operands instead of
16813 {EQ,NE,GE,GT,LE,LT}_EXPR directly inside of VEC_COND_EXPR. Formatting
16816 2017-01-09 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
16818 * tree-ssa-address.c (gen_addr_rtx): Don't handle index if it
16821 2017-01-09 Richard Biener <rguenther@suse.de>
16823 PR tree-optimization/78997
16824 * tree-vect-slp.c (vect_mask_constant_operand_p): Handle SSA
16825 name condition properly.
16827 2017-01-09 Richard Biener <rguenther@suse.de>
16830 * dwarf2out.c (is_cxx): New overload with context.
16831 (is_naming_typedef_decl): Use it.
16833 2017-01-08 Sandra Loosemore <sandra@codesourcery.com>
16835 * invoke.texi (Option Summary): Correct spacing in option lists
16836 and add line breaks to fix over-long lines.
16838 2017-01-08 Sandra Loosemore <sandra@codesourcery.com>
16840 PR middle-end/17660
16842 * extend.texi (Common Variable Attributes): Add xref to GCC
16843 Internals manual to explain mode attribute keywords.
16845 2017-01-08 Sandra Loosemore <sandra@codesourcery.com>
16848 * doc/invoke.texi (Option Summary): Move -pthread to Linker Options
16849 and Preprocessor Options.
16850 (Options for Linking): Document -pthread here....
16851 (RS/6000 and PowerPC Options): ...not here.
16852 (Solaris 2 Options): ...or here.
16853 * doc/cppopts.texi: Document -pthread.
16855 2017-01-08 Martin Sebor <msebor@redhat.com>
16857 PR middle-end/77708
16858 * doc/invoke.texi (Warning Options): Document -Wformat-truncation.
16859 * gimple-ssa-sprintf.c (call_info::reval_used, call_info::warnopt):
16860 New member functions.
16861 (format_directive): Used them.
16863 (pass_sprintf_length::handle_gimple_call): Same.
16864 * graphite-sese-to-poly.c (tree_int_to_gmp): Increase buffer size
16865 to avoid truncation for any argument.
16866 (extract_affine_mul): Same.
16867 * tree.c (get_file_function_name): Same.
16869 2017-01-01 Jan Hubicka <hubicka@ucw.cz>
16871 PR middle-end/77484
16872 * predict.def (PRED_INDIR_CALL): Set to 86.
16874 2017-01-07 Sandra Loosemore <sandra@codesourcery.com>
16876 PR preprocessor/54124
16877 * doc/cppopts.texi: Reformat -d subtable to list the full name
16878 of the options. Add cross-reference to the docs for the general
16879 compiler -d options.
16880 * doc/invoke.texi (Developer Options): Add cross-reference to the
16881 preprocessor-specific -d option documentation.
16883 2017-01-07 Sandra Loosemore <sandra@codesourcery.com>
16885 PR preprocessor/13498
16886 * doc/cpp.texi (Search Path): Rewrite to remove obsolete and
16887 redudant material, and reflect new command-line options.
16888 (System Headers): Likewise.
16890 2017-01-07 Sandra Loosemore <sandra@codesourcery.com>
16892 * doc/cppdiropts.texi: Merge documentation of -I, -iquote,
16893 -isystem, and -idirafter. Copy-edit.
16894 * doc/cppopts.texi: Copy-edit. Remove contradiction about
16895 default for -ftrack-macro-expansion. Delete obsolete and
16896 badly-formatted implementation details about -fdebug-cpp output.
16897 * doc/cppwarnopts.texi: Copy-edit.
16899 2017-01-07 David Malcolm <dmalcolm@redhat.com>
16902 * input.c (selftest::test_accessing_ordinary_linemaps): Verify
16903 that the transition from a max line width >= 1<<10 to narrower
16904 lines works correctly.
16906 2017-01-07 Alexandre Oliva <aoliva@redhat.com>
16908 * doc/options.texi (PerFunction): New.
16909 * opt-functions.awk (switch_flags): Map both Optimization and
16910 PerFunction to CL_OPTIMIZATION.
16911 * opth-gen.awk: Test for PerFunction flag along with
16913 * optc-save-gen.awk: Likewise. Introduce var_opt_hash and set
16914 it only when the latter is present. Skip those that don't in
16915 the hash function generator.
16916 * common.opt (fvar-tracking): Mark as PerFunction instead of
16918 (fvar-tracking-assignments): Likewise.
16919 (fvar-tracking-assignments-toggle): Likewise.
16920 (fvar-tracking-uninit): Likewise.
16922 2017-01-07 Jakub Jelinek <jakub@redhat.com>
16924 PR translation/79018
16925 * params.def (PARAM_MAX_STORES_TO_MERGE): Add missing space between
16928 2017-01-06 Mikael Pettersson <mikpelinux@gmail.com>
16931 * config/m68k/m68k.opt (LONG_JUMP_TABLE_OFFSETS): New option.
16932 * config/m68k/linux.h (ASM_RETURN_CASE_JUMP): Handle
16933 TARGET_LONG_JUMP_TABLE_OFFSETS.
16934 * config/m68k/m68kelf.h (ASM_RETURN_CASE_JUMP): Likewise.
16935 * config/m68k/netbsd-elf.h (ASM_RETURN_CASE_JUMP): Likewise.
16936 * config/m68k/m68k.h (CASE_VECTOR_MODE): Likewise.
16937 (ASM_OUTPUT_ADDR_DIFF_ELF): Likewise.
16938 * config/m68k/m68k.md (tablejump expander): Likewise.
16939 (*tablejump_pcrel_hi): Renamed from unnamed insn, reject
16940 TARGET_LONG_JUMP_TABLE_OFFSETS.
16941 (*tablejump_pcrel_si): New insn, handle TARGET_LONG_JUMP_TABLE_OFFSETS.
16942 * doc/invoke.texi (M68K options): Add -mlong-jump-table-offsets.
16944 2017-01-06 Edgar E. Iglesias <edgar.iglesias@xilinx.com>
16945 David Holsgrove <david.holsgrove@xilinx.com>
16947 * common/config/microblaze/microblaze-common.c
16948 (TARGET_EXCEPT_UNWIND_INFO): Remove.
16949 * config/microblaze/microblaze-protos.h (microblaze_eh_return):
16951 * config/microblaze/microblaze.c (microblaze_must_save_register)
16952 (microblaze_expand_epilogue, microblaze_return_addr): Handle
16954 (microblaze_eh_return): New function.
16955 * config/microblaze/microblaze.h (RETURN_ADDR_OFFSET)
16956 (EH_RETURN_DATA_REGNO, MB_EH_STACKADJ_REGNUM)
16957 (EH_RETURN_STACKADJ_RTX, ASM_PREFERRED_EH_DATA_FORMAT): New macros.
16958 * config/microblaze/microblaze.md (eh_return): New pattern.
16960 2017-01-06 Jakub Jelinek <jakub@redhat.com>
16962 * system.h (GCC_DIAGNOSTIC_PUSH_IGNORED, GCC_DIAGNOSTIC_POP,
16963 GCC_DIAGNOSTIC_STRINGIFY): Define.
16965 * read-rtl.c (rtx_reader::read_rtx_code): Avoid -Wsign-compare warning.
16967 2017-01-06 Andre Vieira <andre.simoesdiasvieira@arm.com>
16969 * config/arm/arm.md (<mcrr>): New.
16971 * config/arm/arm.c (arm_arch5te): New.
16972 (arm_option_override): Set arm_arch5te.
16973 (arm_coproc_builtin_available): Add support for mcrr, mcrr2, mrrc
16975 * config/arm/arm-builtins.c (MCRR_QUALIFIERS): Define to...
16976 (arm_mcrr_qualifiers): ... this. New.
16977 (MRRC_QUALIFIERS): Define to...
16978 (arm_mrrc_qualifiers): ... this. New.
16979 * config/arm/arm_acle.h (__arm_mcrr, __arm_mcrr2, __arm_mrrc,
16981 * config/arm/arm_acle_builtins.def (mcrr, mcrr2, mrrc, mrrc2): New.
16982 * config/arm/iterators.md (MCRRI, mcrr, MCRR): New.
16983 (MRRCI, mrrc, MRRC): New.
16984 * config/arm/unspecs.md (VUNSPEC_MCRR, VUNSPEC_MCRR2, VUNSPEC_MRRC,
16985 VUNSPEC_MRRC2): New.
16987 2017-01-06 Andre Vieira <andre.simoesdiasvieira@arm.com>
16989 * config/arm/arm.md (<mcr>): New.
16991 * config/arm/arm.c (arm_coproc_builtin_available): Add
16992 support for mcr, mrc, mcr2 and mrc2.
16993 * config/arm/arm-builtins.c (MCR_QUALIFIERS): Define to...
16994 (arm_mcr_qualifiers): ... this. New.
16995 (MRC_QUALIFIERS): Define to ...
16996 (arm_mrc_qualifiers): ... this. New.
16997 (MCR_QUALIFIERS): Define to ...
16998 (arm_mcr_qualifiers): ... this. New.
16999 * config/arm/arm_acle.h (__arm_mcr, __arm_mrc, __arm_mcr2,
17001 * config/arm/arm_acle_builtins.def (mcr, mcr2, mrc, mrc2): New.
17002 * config/arm/iterators.md (MCRI, mcr, MCR, MRCI, mrc, MRC): New.
17003 * config/arm/unspecs.md (VUNSPEC_MCR, VUNSPEC_MCR2, VUNSPEC_MRC,
17004 VUNSPEC_MRC2): New.
17006 2017-01-06 Andre Vieira <andre.simoesdiasvieira@arm.com>
17008 * config/arm/arm.md (*ldc): New.
17012 * config/arm/arm.c (arm_coproc_builtin_available): Add
17013 support for ldc,ldcl,stc,stcl,ldc2,ldc2l,stc2 and stc2l.
17014 (arm_coproc_ldc_stc_legitimate_address): New.
17015 * config/arm/arm-builtins.c (arm_type_qualifiers): Add
17016 'qualifier_const_pointer'.
17017 (LDC_QUALIFIERS): Define to...
17018 (arm_ldc_qualifiers): ... this. New.
17019 (STC_QUALIFIERS): Define to...
17020 (arm_stc_qualifiers): ... this. New.
17021 * config/arm/arm-protos.h
17022 (arm_coproc_ldc_stc_legitimate_address): New.
17023 * config/arm/arm_acle.h (__arm_ldc, __arm_ldcl, __arm_stc,
17024 __arm_stcl, __arm_ldc2, __arm_ldc2l, __arm_stc2, __arm_stc2l): New.
17025 * config/arm/arm_acle_builtins.def (ldc, ldc2, ldcl, ldc2l, stc,
17026 stc2, stcl, stc2l): New.
17027 * config/arm/constraints.md (Uz): New.
17028 * config/arm/iterators.md (LDCI, STCI, ldc, stc, LDC STC): New.
17029 * config/arm/unspecs.md (VUNSPEC_LDC, VUNSPEC_LDC2, VUNSPEC_LDCL,
17030 VUNSPEC_LDC2L, VUNSPEC_STC, VUNSPEC_STC2, VUNSPEC_STCL,
17031 VUNSPEC_STC2L): New.
17033 2017-01-06 Andre Vieira <andre.simoesdiasvieira@arm.com>
17035 * config/arm/arm.md (<cdp>): New.
17036 * config/arm/arm.c (neon_const_bounds): Rename this ...
17037 (arm_const_bounds): ... this.
17038 (arm_coproc_builtin_available): New.
17039 * config/arm/arm-builtins.c (SIMD_MAX_BUILTIN_ARGS): Increase.
17040 (arm_type_qualifiers): Add 'qualifier_unsigned_immediate'.
17041 (CDP_QUALIFIERS): Define to...
17042 (arm_cdp_qualifiers): ... this. New.
17044 (arm_expand_builtin_args): Add case for 6 arguments.
17045 * config/arm/arm-protos.h (neon_const_bounds): Rename this ...
17046 (arm_const_bounds): ... this.
17047 (arm_coproc_builtin_available): New.
17048 * config/arm/arm_acle.h (__arm_cdp): New.
17050 * config/arm/arm_acle_builtins.def (cdp): New.
17052 * config/arm/iterators.md (CDPI,CDP,cdp): New.
17053 * config/arm/neon.md: Rename all 'neon_const_bounds' to
17054 'arm_const_bounds'.
17055 * config/arm/types.md (coproc): New.
17056 * config/arm/unspecs.md (VUNSPEC_CDP, VUNSPEC_CDP2): New.
17057 * gcc/doc/extend.texi (ACLE): Add a mention of Coprocessor intrinsics.
17058 * gcc/doc/sourcebuild.texi (arm_coproc1_ok, arm_coproc2_ok,
17059 arm_coproc3_ok, arm_coproc4_ok): Document new effective targets.
17061 2017-01-06 Andre Vieira <andre.simoesdiasvieira@arm.com>
17063 * config/arm/arm-builtins.c (arm_unsigned_binop_qualifiers): New.
17064 (UBINOP_QUALIFIERS): New.
17066 (acle_builtin_data): New. Change comment.
17067 (arm_builtins): Remove ARM_BUILTIN_CRC32B, ARM_BUILTIN_CRC32H,
17068 ARM_BUILTIN_CRC32W, ARM_BUILTIN_CRC32CB, ARM_BUILTIN_CRC32CH,
17069 ARM_BUILTIN_CRC32CW. Add ARM_BUILTIN_ACLE_BASE and include
17070 arm_acle_builtins.def.
17071 (ARM_BUILTIN_ACLE_PATTERN_START): Define.
17072 (arm_init_acle_builtins): New.
17073 (CRC32_BUILTIN): Remove.
17074 (bdesc_2arg): Remove entries for crc32b, crc32h, crc32w,
17075 crc32cb, crc32ch and crc32cw.
17076 (arm_init_crc32_builtins): Remove.
17077 (arm_init_builtins): Use arm_init_acle_builtins rather
17078 than arm_init_crc32_builtins.
17079 (arm_expand_acle_builtin): New.
17080 (arm_expand_builtin): Use 'arm_expand_acle_builtin'.
17081 * config/arm/arm_acle_builtins.def: New.
17083 2017-01-06 Andre Vieira <andre.simoesdiasvieira@arm.com>
17085 * config/arm/arm-builtins.c (neon_builtin_datum): Rename to ..
17086 (arm_builtin_datum): ... this.
17087 (arm_init_neon_builtin): Rename to ...
17088 (arm_init_builtin): ... this. Add a new parameters PREFIX
17089 and USE_SIG_IN_NAME.
17090 (arm_init_neon_builtins): Replace 'arm_init_neon_builtin' with
17091 'arm_init_builtin'. Replace type 'neon_builtin_datum' with
17092 'arm_builtin_datum'.
17093 (arm_init_vfp_builtins): Likewise.
17094 (builtin_arg): Rename enum's replacing 'NEON_ARG' with
17095 'ARG_BUILTIN' and add a 'ARG_BUILTIN_NEON_MEMORY.
17096 (arm_expand_neon_args): Rename to ...
17097 (arm_expand_builtin_args): ... this. Rename builtin_arg
17098 enum values and differentiate between ARG_BUILTIN_MEMORY
17099 and ARG_BUILTIN_NEON_MEMORY.
17100 (arm_expand_neon_builtin_1): Rename to ...
17101 (arm_expand_builtin_1): ... this. Rename builtin_arg enum
17102 values, arm_expand_builtin_args and add bool parameter NEON.
17103 (arm_expand_neon_builtin): Use arm_expand_builtin_1.
17104 (arm_expand_vfp_builtin): Likewise.
17105 (NEON_MAX_BUILTIN_ARGS): Remove, it was unused.
17107 2017-01-01 Jan Hubicka <hubicka@ucw.cz>
17109 PR middle-end/77484
17110 * predict.def (PRED_POLYMORPHIC_CALL): Set to 59.
17111 * predict.c (tree_estimate_probability_bb): Reverse direction of
17112 polymorphic call predictor.
17114 2017-01-06 David Malcolm <dmalcolm@redhat.com>
17116 * passes.c (execute_one_pass): Split out pass-skipping logic into...
17117 (determine_pass_name_match): ...this new function and...
17118 (should_skip_pass_p): ...this new function.
17120 2017-01-06 Nathan Sidwell <nathan@acm.org>
17122 * ipa-visibility.c (function_and_variable_visibility): Reformat
17123 comments and long lines. Remove extrneous if.
17124 * symtab.c (symtab_node::make_decl_local): Fix code format.
17125 (symtab_node::set_section_for_node): Fix comment typo.
17127 2017-01-06 Martin Liska <mliska@suse.cz>
17130 * lra-constraints.c: Rename invariant to lra_invariant.
17131 * predict.c (set_even_probabilities): Initialize e to NULL.
17133 2017-01-05 Martin Sebor <msebor@redhat.com>
17135 PR tree-optimization/78910
17136 * gimple-ssa-sprintf.c (tree_digits): Add an argument.
17137 (format_integer): Correct off-by-one error in the handling
17138 of precision with negative numbers in signed conversions..
17140 2017-01-05 Eric Botcazou <ebotcazou@adacore.com>
17142 * doc/invoke.texi (C Dialect Options): Adjust -fsso-struct entry.
17144 2017-01-05 Jakub Jelinek <jakub@redhat.com>
17146 PR tree-optimization/71016
17147 * tree-ssa-phiopt.c (tree_ssa_phiopt_worker): Pass cond_stmt to
17148 factor_out_conditional_conversion. Formatting fix.
17149 (factor_out_conditional_conversion): Add cond_stmt argument.
17150 If arg1 is INTEGER_CST, punt if new_arg0 is not any operand of
17151 cond_stmt and if arg0_def_stmt is not the only stmt in its bb.
17154 2017-01-05 David Malcolm <dmalcolm@redhat.com>
17156 * Makefile.in (OBJS): Add read-md.o, read-rtl.o,
17157 read-rtl-function.o, and selftest-rtl.o.
17158 * config/aarch64/aarch64.c: Include selftest.h and selftest-rtl.h.
17159 (selftest::aarch64_test_loading_full_dump): New function.
17160 (selftest::aarch64_run_selftests): New function.
17161 (TARGET_RUN_TARGET_SELFTESTS): Wire it up to
17162 selftest::aarch64_run_selftests.
17163 * config/i386/i386.c
17164 (selftest::ix86_test_loading_dump_fragment_1): New function.
17165 (selftest::ix86_test_loading_call_insn): New function.
17166 (selftest::ix86_test_loading_full_dump): New function.
17167 (selftest::ix86_test_loading_unspec): New function.
17168 (selftest::ix86_run_selftests): Call the new functions.
17169 * emit-rtl.c (maybe_set_max_label_num): New function.
17170 * emit-rtl.h (maybe_set_max_label_num): New decl.
17171 * function.c (instantiate_decls): Guard call to
17172 instantiate_decls_1 with if (DECL_INITIAL (fndecl)).
17173 * function-tests.c (selftest::verify_three_block_rtl_cfg): Remove
17175 * gensupport.c (gen_reader::gen_reader): Pass "false"
17176 for new "compact" param of rtx_reader.
17177 * print-rtl.c (rtx_writer::print_rtx_operand): Print "(nil)"
17178 rather than an empty string for NULL strings.
17179 * read-md.c: Potentially include config.h rather than bconfig.h.
17180 Wrap include of errors.h with #ifdef GENERATOR_FILE.
17181 (have_error): New global, copied from errors.c.
17182 (md_reader::read_name): Rename to...
17183 (md_reader::read_name_1): ...this, adding "out_loc" param,
17184 and converting "missing name or number" to returning false, rather
17186 (md_reader::read_name): Reimplement in terms of read_name_1.
17187 (md_reader::read_name_or_nil): New function.
17188 (md_reader::read_string): Handle "(nil)" by returning NULL.
17189 (md_reader::md_reader): Add new param "compact".
17190 (md_reader::read_md_files): Wrap with #ifdef GENERATOR_FILE.
17191 (md_reader::read_file): New method.
17192 * read-md.h (md_reader::md_reader): Add new param "compact".
17193 (md_reader::read_file): New method.
17194 (md_reader::is_compact): New accessor.
17195 (md_reader::read_name): Convert return type from void to file_location.
17196 (md_reader::read_name_or_nil): New decl.
17197 (md_reader::read_name_1): New decl.
17198 (md_reader::m_compact): New field.
17199 (noop_reader::noop_reader): Pass "false" for new "compact" param
17201 (rtx_reader::rtx_reader): Add new "compact" param.
17202 (rtx_reader::read_rtx_operand): Make virtual and convert return
17203 type from void to rtx.
17204 (rtx_reader::read_until): New decl.
17205 (rtx_reader::handle_any_trailing_information): New virtual function.
17206 (rtx_reader::postprocess): New virtual function.
17207 (rtx_reader::finalize_string): New virtual function.
17208 (rtx_reader::m_in_call_function_usage): New field.
17209 (rtx_reader::m_reuse_rtx_by_id): New field.
17210 * read-rtl-function.c: New file.
17211 * selftest-rtl.c (selftest::assert_rtx_ptr_eq_at): New function.
17212 * selftest-rtl.h (ASSERT_RTX_PTR_EQ): New macro.
17213 (selftest::verify_three_block_rtl_cfg): New decl.
17214 * read-rtl-function.h: New file.
17215 * read-rtl.c: Potentially include config.h rather than bconfig.h.
17216 For host, include function.h, memmodel.h, and emit-rtl.h.
17217 (one_time_initialization): New function.
17218 (struct compact_insn_name): New struct.
17219 (compact_insn_names): New array.
17220 (find_code): Handle insn codes in compact dumps.
17221 (apply_subst_iterator): Wrap with #ifdef GENERATOR_FILE.
17222 (bind_subst_iter_and_attr): Likewise.
17223 (add_condition_to_string): Likewise.
17224 (add_condition_to_rtx): Likewise.
17225 (apply_attribute_uses): Likewise.
17226 (add_current_iterators): Likewise.
17227 (apply_iterators): Likewise.
17228 (initialize_iterators): Guard usage of apply_subst_iterator with
17229 #ifdef GENERATOR_FILE.
17230 (read_conditions): Wrap with #ifdef GENERATOR_FILE.
17231 (md_reader::read_mapping): Likewise.
17232 (add_define_attr_for_define_subst): Likewise.
17233 (add_define_subst_attr): Likewise.
17234 (read_subst_mapping): Likewise.
17235 (check_code_iterator): Likewise.
17236 (rtx_reader::read_rtx): Likewise. Move one-time initialization
17238 (one_time_initialization): New function.
17239 (rtx_reader::read_until): New method.
17240 (read_flags): New function.
17241 (parse_reg_note_name): New function.
17242 (rtx_reader::read_rtx_code): Initialize "iterator" to NULL.
17243 Handle reuse_rtx ids.
17244 Wrap iterator lookup within #ifdef GENERATOR_FILE.
17245 Add parsing support for RTL dumps, mirroring the special-cases in
17246 print_rtx, by calling read_flags, reading REG_NOTE names, INSN_UID
17247 values, and calling handle_any_trailing_information.
17248 (rtx_reader::read_rtx_operand): Convert return type from void
17249 to rtx, returning return_rtx. Handle case 'e'. Call
17250 finalize_string on XSTR and XTMPL fields.
17251 (rtx_reader::read_nested_rtx): Handle dumps in which trailing
17252 "(nil)" values were omitted. Call the postprocess vfunc on the
17254 (rtx_reader::rtx_reader): Add new "compact" param and pass to base
17255 class ctor. Initialize m_in_call_function_usage. Call
17256 one_time_initialization.
17257 * rtl-tests.c (selftest::test_uncond_jump): Call
17258 set_new_first_and_last_insn.
17259 * rtl.h (read_rtx): Wrap decl with #ifdef GENERATOR_FILE.
17260 * selftest-rtl.c: New file.
17261 * selftest-rtl.h (class selftest::rtl_dump_test): New class.
17262 (selftest::get_insn_by_uid): New decl.
17263 * selftest-run-tests.c (selftest::run_tests): Call
17264 read_rtl_function_c_tests.
17265 * selftest.h (selftest::read_rtl_function_c_tests): New decl.
17266 * tree-dfa.c (ssa_default_def): Return NULL_TREE for rtl function
17269 2017-01-05 Uros Bizjak <ubizjak@gmail.com>
17271 * config/i386/i386.md (*testqi_ext_3): No need to handle memory
17272 operands in a special way. Assert that pos+len <= mode precision.
17274 2017-01-05 Jakub Jelinek <jakub@redhat.com>
17276 * common.opt (fvect-cost-model): Remove RejectNegative flag, use
17277 3 argument Alias with unlimited for the negative form.
17278 (fno-vect-cost-model): Removed.
17280 2017-01-05 Martin Liska <mliska@suse.cz>
17282 * hsa-gen.c (gen_hsa_divmod): New function.
17283 (gen_hsa_insn_for_internal_fn_call): Use the function for IFN_DIVMOD.
17285 2017-01-05 Martin Liska <mliska@suse.cz>
17288 * gcc.c (lookup_compiler): Reject '-' filename for a precompiled
17291 2017-01-05 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
17293 * config/s390/s390.c (s390_expand_setmem): Unroll the loop for
17294 small constant length operands.
17296 2017-01-05 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
17298 * config/s390/s390.c (s390_expand_setmem): Avoid overlapping bytes
17299 between loop iterations.
17301 2017-01-05 Martin Liska <mliska@suse.cz>
17304 * gimplify.c (gimplify_decl_expr): Compare to
17305 asan_poisoned_variables instread of checking flags.
17306 (gimplify_target_expr): Likewise.
17307 (gimplify_expr): Likewise.
17308 (gimplify_function_tree): Conditionally initialize
17309 asan_poisoned_variables.
17311 2017-01-04 Jeff Law <law@redhat.com>
17313 PR tree-optimizatin/78812
17314 * rtl.h (contains_mem_rtx_p): Prototype.
17315 * ifcvt.c (containts_mem_rtx_p): Move from here to...
17316 * rtlanal.c (contains_mem_rtx_p): Here and remove static linkage.
17317 * gcse.c (prune_expressions): Use contains_mem_rtx_p to discover
17318 and prune MEMs that are not at the toplevel of a SET_SRC rtx. Look
17319 through ZERO_EXTEND and SIGN_EXTEND when trying to avoid pruning MEMs.
17321 2017-01-04 Alexandre Oliva <aoliva@redhat.com>
17323 * input.c (assert_char_at_range): Default-initialize actual_range.
17325 2017-01-04 Alexandre Oliva <aoliva@redhat.com>
17327 * df-scan.c (df_ref_create_structure): Make regno unsigned,
17328 to match the caller.
17330 2017-01-04 Alexandre Oliva <aoliva@redhat.com>
17332 * cfgexpand.c (expand_gimple_basic_block): Disregard debug
17333 insns after final jump in test to emit dummy move.
17335 2017-01-04 Alexandre Oliva <aoliva@redhat.com>
17337 * gimple-iterator.h (gsi_one_nondebug_before_end_p): New.
17338 * tree-eh.c (cleanup_empty_eh): Skip more debug stmts.
17340 2017-01-04 Alexandre Oliva <aoliva@redhat.com>
17342 * multiple_target.c (create_dispatcher_calls): Init e_next.
17343 * tree-ssa-loop-split.c (split_loop): Init border.
17344 * tree-vect-loop.c (vect_determine_vectorization_factor): Init
17347 2017-01-04 Michael Meissner <meissner@linux.vnet.ibm.com>
17352 * config/rs6000/predicates.md (sf_subreg_operand): New predicate.
17353 (altivec_register_operand): Do not return true if the operand
17354 contains a SUBREG mixing SImode and SFmode.
17355 (vsx_register_operand): Likewise.
17356 (vsx_reg_sfsubreg_ok): New predicate.
17357 (vfloat_operand): Do not return true if the operand contains a
17358 SUBREG mixing SImode and SFmode.
17359 (vint_operand): Likewise.
17360 (vlogical_operand): Likewise.
17361 (gpc_reg_operand): Likewise.
17362 (int_reg_operand): Likewise.
17363 * config/rs6000/rs6000-protos.h (valid_sf_si_move): Add declaration.
17364 * config/rs6000/rs6000.c (valid_sf_si_move): New function to
17365 determine if a MOVSI or MOVSF operation contains SUBREGs that mix
17367 (rs6000_emit_move_si_sf_subreg): New helper function.
17368 (rs6000_emit_move): Call rs6000_emit_move_si_sf_subreg to possbily
17369 fixup SUBREGs involving SImode and SFmode.
17370 * config/rs6000/vsx.md (SFBOOL_*): New constants that are operand
17371 numbers for the new peephole2 optimization.
17372 (peephole2 for SFmode unions): New peephole2 to optimize cases in
17373 the GLIBC math library that do AND/IOR/XOR operations on single
17374 precision floating point.
17375 * config/rs6000/rs6000.h (TARGET_NO_SF_SUBREG): New internal
17376 target macros to say whether we need to avoid SUBREGs mixing
17378 (TARGET_ALLOW_SF_SUBREG): Likewise.
17379 * config/rs6000/rs6000.md (UNSPEC_SF_FROM_SI): New unspecs.
17380 (UNSPEC_SI_FROM_SF): Likewise.
17381 (iorxor): Change spacing.
17382 (and_ior_xor): New iterator for AND, IOR, and XOR.
17383 (movsi_from_sf): New insns for SImode/SFmode SUBREG support.
17384 (movdi_from_sf_zero_ext): Likewise.
17385 (mov<mode>_hardfloat, FMOVE32 iterator): Use register_operand
17386 instead of gpc_reg_operand. Add SImode/SFmode SUBREG support.
17387 (movsf_from_si): New insn for SImode/SFmode SUBREG support.
17388 (fma<mode>4): Use gpc_reg_operand instead of register_operand.
17389 (fms<mode>4): Likewise.
17390 (fnma<mode>4): Likewise.
17391 (fnms<mode>4): Likewise.
17392 (nfma<mode>4): Likewise.
17393 (nfms<mode>4): Likewise.
17395 2017-01-04 Marek Polacek <polacek@redhat.com>
17398 * doc/invoke.texi: Document -Wpointer-compare.
17400 2017-01-04 Jakub Jelinek <jakub@redhat.com>
17402 * optc-gen.awk: Emit #error for -W*/-f*/-m* Enum without
17405 * dwarf2out.c (output_loc_list): Don't throw away 64K+ location
17406 descriptions for -gdwarf-5 and emit them as uleb128 instead of
17409 2017-01-04 Kelvin Nilsen <kelvin@gcc.gnu.org>
17412 * doc/sourcebuild.texi (PowerPC-specific attributes): Add
17413 documentation of the powerpc_popcntb_ok attribute.
17414 * config/rs6000/rs6000.c (rs6000_option_override_internal): Add
17415 code to issue warning messages if a requested CPU configuration is
17416 not supported by the binary (assembler and loader) toolchain.
17417 (spe_init_builtins): Add two assertions to prevent ICE if attempt is
17418 made to define a built-in function that has been disabled.
17419 (paired_init_builtins): Add assertion to prevent ICE if attempt is
17420 made to define a built-in function that has been disabled.
17421 (altivec_init_builtins): Add comment explaining why definition
17422 of the DST built-in functions is not preceded by an assertion
17423 check. Add assertions to prevent ICE if attempts are made to
17424 define an altivec predicate or an abs* built-in function that has
17426 (htm_init_builtins): Add comment explaining why definition of the
17427 htm built-in functions is not preceded by an assertion check.
17429 2017-01-04 Jeff Law <law@redhat.com>
17431 PR tree-optimizatin/67955
17432 * tree-ssa-alias.c (same_addr_size_stores_p): Check offsets first.
17433 Allow any SSA_VAR_P as the base objects. Use integer_zerop. Verify
17434 the points-to solution does not include pt_null. Use DECL_PT_UID
17437 2017-01-04 Uros Bizjak <ubizjak@gmail.com>
17439 * config/i386/i386.md (HI/SImode test with imm to QImode splitters):
17440 Use gen_int_mode instead of gen_lopwart for const_int operands.
17442 2017-01-04 Jakub Jelinek <jakub@redhat.com>
17444 PR tree-optimization/71563
17445 * match.pd: Simplify X << Y into X if Y is known to be 0 or
17446 out of range value - has low bits known to be zero.
17448 2017-01-04 Alan Modra <amodra@gmail.com>
17450 * Makefile.in (aclocal_deps): Update and order as per aclocal.m4.
17451 * configure: Regenerate.
17452 * config.in: Regenerate.
17454 2017-01-04 Jakub Jelinek <jakub@redhat.com>
17457 * input.c (ebcdic_execution_charset::on_error): Don't use strstr for
17458 a substring of the message, but strcmp with the whole message. Ifdef
17459 ENABLE_NLS, translate the message first using dgettext.
17461 2017-01-03 Jeff Law <law@redhat.com>
17463 PR tree-optimizatin/78856
17464 * tree-ssa-threadupdate.c: Include tree-vectorizer.h.
17465 (mark_threaded_blocks): Remove code to truncate thread paths that
17466 cross multiple loop headers. Instead invalidate the cached loop
17467 iteration information and handle case of a thread path walking
17468 into an irreducible region.
17470 2017-01-03 Michael Meissner <meissner@linux.vnet.ibm.com>
17473 * config/rs6000/rs6000.c (rs6000_split_signbit): Change some
17474 assertions. Add support for doing the signbit if the IEEE 128-bit
17475 floating point value is in a GPR.
17476 * config/rs6000/rs6000.md (Fsignbit): Delete.
17477 (signbit<mode>2_dm): Delete using <Fsignbit> and just use "wa".
17478 Update the length attribute if the value is in a GPR.
17479 (signbit<mode>2_dm_<su>ext): Add combiner pattern to eliminate
17480 the sign or zero extension instruction, since the value is always 0/1.
17481 (signbit<mode>2_dm2): Delete using <Fsignbit>.
17484 * config/rs6000/vsx.md (vsx_extract_<mode>_store_p9): If we are
17485 extracting SImode to a GPR register so that we can generate a
17486 store, limit the vector to be in a traditional Altivec register
17487 for the vextuwrx instruction.
17489 2017-01-03 Ian Lance Taylor <iant@google.com>
17491 * godump.c (go_format_type): Treat ENUMERAL_TYPE like INTEGER_TYPE.
17493 2017-01-03 Martin Sebor <msebor@redhat.com>
17495 PR tree-optimization/78696
17496 * gimple-ssa-sprintf.c (format_floating): Correct handling of
17497 precision. Use MPFR for %f for greater fidelity. Correct handling
17499 (pass_sprintf_length::compute_format_length): Set width and precision
17500 specified by asrerisk to void_node for vararg functions.
17501 (try_substitute_return_value): Adjust dump output.
17503 2017-01-03 David Edelsohn <dje.gcc@gmail.com>
17505 * doc/invoke.texi (RS6000 options): LRA is enabled by default.
17507 2017-01-03 Eric Botcazou <ebotcazou@adacore.com>
17509 * doc/invoke.texi (SPARC options): Document -mlra as the default.
17510 * config/sparc/sparc.c (sparc_option_override): Force LRA unless
17511 -mlra/-mno-lra was passed to the compiler.
17513 2017-01-03 James Cowgill <James.Cowgill@imgtec.com>
17515 PR rtl-optimization/65618
17516 * emit-rtl.c (try_split): Move initialization of "before" and
17517 "after" to just before the call to emit_insn_after_setloc.
17519 2017-01-03 Gerald Pfeifer <gerald@pfeifer.com>
17521 * doc/md.texi (Standard Names): Remove reference to Java frontend.
17523 2017-01-03 Pierre-Marie de Rodat <derodat@adacore.com>
17525 * dwarf2out.c (gen_enumeration_type_die): When
17526 -gno-strict-dwarf, add a DW_AT_encoding attribute.
17528 2017-01-03 Jakub Jelinek <jakub@redhat.com>
17530 PR tree-optimization/78965
17531 * gimple-ssa-sprintf.c (pass_sprintf_length::compute_format_length):
17532 Change first argument from const call_info & to call_info &. For %n
17533 set info.nowrite to false.
17535 PR middle-end/78901
17536 * gimple-ssa-sprintf.c (try_substitute_return_value): Don't change
17537 possibly throwing calls.
17539 * genmatch.c (dt_node::gen_kids_1): If generic_exprs include SSA_NAME
17540 and exprs_len || fns_len, emit the code for SSA_NAME next to the exprs
17541 and fns handling, rather than in a separate case SSA_NAME.
17543 2017-01-02 Jeff Law <law@redhat.com>
17545 * config/darwin-driver.c (darwin_driver_init): Const-correctness
17546 fixes for first_period and second_period variables.
17548 2017-01-02 Uros Bizjak <ubizjak@gmail.com>
17551 * config/i386/i386.md (UNSPEC_NOREX_MEM): New unspec.
17552 (*insvqi_1): New insn pattern.
17553 (*insvqi_1_mem_rex64): Ditto.
17554 (*insvqi_2): Ditto.
17555 (*insvqi_3): Rename from *insvqi.
17557 (*extzvqi_mem_rex64): Add UNSPEC_NOREX_MEM tag.
17559 2017-01-02 Gerald Pfeifer <gerald@pfeifer.com>
17561 * doc/cfg.texi (Edges): Remove reference to Java.
17562 (Maintaining the CFG): Ditto.
17564 2017-01-01 Jan Hubicka <hubicka@ucw.cz>
17566 PR middle-end/77674
17567 * symtab.c (symtab_node::binds_to_current_def_p): Fix handling of
17568 transparent aliases.
17570 2017-01-01 Jan Hubicka <hubicka@ucw.cz>
17572 PR middle-end/77484
17573 * predict.def (PRED_CALL): Update hitrate.
17574 (PRED_INDIR_CALL, PRED_POLYMORPHIC_CALL): New predictors.
17575 * predict.c (tree_estimate_probability_bb): Split CALL predictor
17576 into direct/indirect/polymorphic variants.
17578 2017-01-01 Jakub Jelinek <jakub@redhat.com>
17580 Update copyright years.
17582 * gcc.c (process_command): Update copyright notice dates.
17583 * gcov-dump.c (print_version): Ditto.
17584 * gcov.c (print_version): Ditto.
17585 * gcov-tool.c (print_version): Ditto.
17586 * gengtype.c (create_file): Ditto.
17587 * doc/cpp.texi: Bump @copying's copyright year.
17588 * doc/cppinternals.texi: Ditto.
17589 * doc/gcc.texi: Ditto.
17590 * doc/gccint.texi: Ditto.
17591 * doc/gcov.texi: Ditto.
17592 * doc/install.texi: Ditto.
17593 * doc/invoke.texi: Ditto.
17595 Copyright (C) 2017 Free Software Foundation, Inc.
17597 Copying and distribution of this file, with or without modification,
17598 are permitted in any medium without royalty provided the copyright
17599 notice and this notice are preserved.