1 2017-07-10 Martin Sebor <msebor@redhat.com>
3 PR tree-optimization/80397
4 * gimple-ssa-sprintf.c (format_integer): Use INTEGRAL_TYPE_P()
5 instead of testing for equality to INTEGER_TYPE.
7 2017-07-10 Vineet Gupta <vgupta@synopsys.com>
9 * config.gcc: Remove uclibc from arc target spec.
11 2017-07-10 Claudiu Zissulescu <claziss@synopsys.com>
13 * config/arc/arc.h (ADDITIONAL_REGISTER_NAMES): Define.
15 2017-07-07 Jan Hubicka <hubicka@ucw.cz>
18 * lto-wrapper.c (remove_option): New function.
19 (merge_and_complain): Merge PIC/PIE options more realistically.
21 2017-07-10 Georg-Johann Lay <avr@gjlay.de>
23 Better ISR prologues by supporting GASes __gcc_isr pseudo insn.
27 * configure.ac [target=avr]: Add GAS check for -mgcc-isr.
28 (HAVE_AS_AVR_MGCCISR_OPTION): If so, AC_DEFINE it.
29 * config.in: Regenerate.
30 * configure: Regenerate.
31 * doc/extend.texi (AVR Function Attributes) <no_gccisr>: Document it.
32 * doc/invoke.texi (AVR Options) <-mgas-isr-prologues>: Document it.
33 * config/avr/avr.opt (-mgas-isr-prologues): New option and...
34 (TARGET_GASISR_PROLOGUES): ...target mask.
35 * common/config/avr/avr-common.c
36 (avr_option_optimization_table) [OPT_LEVELS_1_PLUS_NOT_DEBUG]:
37 Set -mgas-isr-prologues.
38 * config/avr/avr-passes.def (avr_pass_pre_proep): Add
39 INSERT_PASS_BEFORE for it.
40 * config/avr/avr-protos.h (make_avr_pass_pre_proep): New proto.
41 * config/avr/avr.c (avr_option_override)
42 [!HAVE_AS_AVR_MGCCISR_OPTION]: Unset TARGET_GASISR_PROLOGUES.
43 (avr_no_gccisr_function_p, avr_hregs_split_reg): New static functions.
44 (avr_attribute_table) <no_gccisr>: Add new function attribute.
45 (avr_set_current_function) <is_no_gccisr>: Init machine field.
46 (avr_pass_data_pre_proep, avr_pass_pre_proep): New pass data
48 (make_avr_pass_pre_proep): New function.
49 (emit_push_sfr) <treg>: Add argument to function and use it
51 (avr_expand_prologue) [machine->gasisr.maybe]: Emit gasisr insn
52 and set machine->gasisr.yes.
53 (avr_expand_epilogue) [machine->gasisr.yes]: Similar.
54 (avr_asm_function_end_prologue) [machine->gasisr.yes]: Add
55 __gcc_isr.n_pushed to .L__stack_usage.
56 (TARGET_ASM_FINAL_POSTSCAN_INSN): Define to...
57 (avr_asm_final_postscan_insn): ...this new static function.
58 * config/avr/avr.h (machine_function)
59 <is_no_gccisr, use_L__stack_usage>: New fields.
60 <gasisr, gasisr.yes, gasisr.maybe, gasisr.regno>: New fields.
61 * config/avr/avr.md (UNSPECV_GASISR): Add unspecv enum.
62 (GASISR_Prologue, GASISR_Epilogue, GASISR_Done): New define_constants.
63 (gasisr, *gasisr): New expander and insn.
64 * config/avr/gen-avr-mmcu-specs.c (print_mcu)
65 [HAVE_AS_AVR_MGCCISR_OPTION]: Print asm_gccisr spec.
66 * config/avr/specs.h (ASM_SPEC) <asm_gccisr>: Add sub spec.
68 2017-07-10 Richard Earnshaw <rearnsha@arm.com>
70 * config/arm/parsecpu.awk (gen_comm_data): Do not escape single quotes
73 2017-07-10 Georg-Johann Lay <avr@gjlay.de>
75 Move jump-tables out of .text again.
78 * config/avr/avr.c (ASM_OUTPUT_ADDR_VEC_ELT): Remove function.
79 (ASM_OUTPUT_ADDR_VEC): New function.
80 (avr_adjust_insn_length) [JUMP_TABLE_DATA_P]: Return 0.
81 (avr_final_prescan_insn) [avr_log.insn_addresses]: Dump
82 INSN_ADDRESSes as asm comment.
83 * config/avr/avr.h (JUMP_TABLES_IN_TEXT_SECTION): Adjust comment.
84 (ASM_OUTPUT_ADDR_VEC_ELT): Remove define.
85 (ASM_OUTPUT_ADDR_VEC): Define to avr_output_addr_vec.
86 * config/avr/avr.md (*tablejump): Adjust comment.
87 * config/avr/elf.h (ASM_OUTPUT_BEFORE_CASE_LABEL): Remove.
88 * config/avr/avr-log.c (avr_log_set_avr_log) <insn_addresses>:
90 * config/avr/avr-protos.h (avr_output_addr_vec_elt): Remove proto.
91 (avr_output_addr_vec): New proto.
92 (avr_log_t) <insn_addresses>: New field.
94 2017-07-09 H.J. Lu <hongjiu.lu@intel.com>
97 * config/i386/i386.c (ix86_function_arg_advance): Set
98 outgoing_args_on_stack to true if there are outgoing arguments
100 (ix86_function_arg): Likewise.
101 (ix86_get_drap_rtx): Use DRAP only if there are outgoing
102 arguments on stack and ACCUMULATE_OUTGOING_ARGS is false.
103 * config/i386/i386.h (machine_function): Add
104 outgoing_args_on_stack.
106 2017-07-09 Krister Walfridsson <krister.walfridsson@gmail.com>
108 * config.gcc (*-*-netbsd*): Remove check for NetBSD versions not
110 * config/netbsd.h (NETBSD_LIBGCC_SPEC): Always enable pthreads.
112 2017-07-08 Richard Sandiford <richard.sandiford@linaro.org>
114 * Makefile.in (HOOKS_H, RTL_BASE_H, FUNCTION_H, EXPR_H, REGS_H)
115 (REAL_H): Remove $(MACHMODE_H).
116 (FIXED_VALUE_H, TREE_CORE_H, CFGLOOP_H): Remove $(MACHMODE_H) and
118 (CORETYPES_H): Add signop.h, wide-int.h, wide-int-print.h,
119 $(MACHMODE_H) and double-int.h.
120 (build/min-insn-modes.o): Depend on $(CORETYPES_H) rather than
122 (gengtype-state.o, gengtype.o, build/gengtype.o): Don't depend on
125 2017-07-07 Andrew Pinski <apinski@cavium.com>
127 * config/aarch64/aarch64.c (aarch_macro_fusion_pair_p): Check
128 prev_set and curr_set for AARCH64_FUSE_ALU_BRANCH.
130 2017-07-07 Michael Meissner <meissner@linux.vnet.ibm.com>
132 * config/rs6000/rs6000.c (rs6000_get_function_versions_dispatcher):
133 Add warning if GCC was not configured to link against a GLIBC that
134 exports the hardware capability bits.
135 (make_resolver_func): Make resolver function private and not a
136 COMDAT function. Create the name with clone_function_name instead
140 * config/rs6000/rs6000.md (HI sign_extend splitter): Use the
141 correct operand in doing the split.
143 2017-07-07 Carl Love <cel@us.ibm.com>
145 * config/rs6000/rs6000-c: Add support for built-in function
146 vector unsigned short vec_pack_to_short_fp32 (vector float,
148 * config/rs6000/rs6000-builtin.def (CONVERT_4F32_8I16): Add
149 BU_P9V_AV_2 and BU_P9V_OVERLOAD_2 definitions.
150 * config/rs6000/altivec.h (vec_pack_to_short_fp32): Add define.
151 * config/rs6000/altivec.md(UNSPEC_CONVERT_4F32_8I16): Add UNSPEC.
152 (convert_4f32_8i16): Add define_expand.
153 * doc/extend.texi: Update the built-in documentation file for the
154 new built-in function.
156 2017-07-07 Jose E. Marchesi <jose.marchesi@oracle.com>
158 * config/sparc/m8.md: New file.
159 * config/sparc/sparc.md: Include m8.md.
161 2017-07-07 Jose E. Marchesi <jose.marchesi@oracle.com>
163 * config/sparc/sparc.opt: New option -mvis4b.
164 * config/sparc/sparc.c (dump_target_flag_bits): Handle MASK_VIS4B.
165 (sparc_option_override): Handle VIS4B.
166 (enum sparc_builtins): Define
167 SPARC_BUILTIN_DICTUNPACK{8,16,32},
168 SPARC_BUILTIN_FPCMP{LE,GT,EQ,NE}{8,16,32}SHL,
169 SPARC_BUILTIN_FPCMPU{LE,GT}{8,16,32}SHL,
170 SPARC_BUILTIN_FPCMPDE{8,16,32}SHL and
171 SPARC_BUILTIN_FPCMPUR{8,16,32}SHL.
172 (check_constant_argument): New function.
173 (sparc_vis_init_builtins): Define builtins
174 __builtin_vis_dictunpack{8,16,32},
175 __builtin_vis_fpcmp{le,gt,eq,ne}{8,16,32}shl,
176 __builtin_vis_fpcmpu{le,gt}{8,16,32}shl,
177 __builtin_vis_fpcmpde{8,16,32}shl and
178 __builtin_vis_fpcmpur{8,16,32}shl.
179 (sparc_expand_builtin): Check that the constant operands to
180 __builtin_vis_fpcmp*shl and _builtin_vis_dictunpack* are indeed
181 constant and in range.
182 * config/sparc/sparc-c.c (sparc_target_macros): Handle
184 * config/sparc/sparc.h (SPARC_IMM2_P): Define.
185 (SPARC_IMM5_P): Likewise.
186 * config/sparc/sparc.md (cpu_feature): Add new feagure "vis4b".
187 (enabled): Handle vis4b.
188 (UNSPEC_DICTUNPACK): New unspec.
189 (UNSPEC_FPCMPSHL): Likewise.
190 (UNSPEC_FPUCMPSHL): Likewise.
191 (UNSPEC_FPCMPDESHL): Likewise.
192 (UNSPEC_FPCMPURSHL): Likewise.
193 (cpu_feature): New CPU feature `vis4b'.
194 (dictunpack{8,16,32}): New insns.
195 (FPCSMODE): New mode iterator.
196 (fpcscond): New code iterator.
197 (fpcsucond): Likewise.
198 (fpcmp{le,gt,eq,ne}{8,16,32}{si,di}shl): New insns.
199 (fpcmpu{le,gt}{8,16,32}{si,di}shl): Likewise.
200 (fpcmpde{8,16,32}{si,di}shl): Likewise.
201 (fpcmpur{8,16,32}{si,di}shl): Likewise.
202 * config/sparc/constraints.md: Define constraints `q' for unsigned
203 2-bit integer constants and `t' for unsigned 5-bit integer
205 * config/sparc/predicates.md (imm5_operand_dictunpack8): New
207 (imm5_operand_dictunpack16): Likewise.
208 (imm5_operand_dictunpack32): Likewise.
209 (imm2_operand): Likewise.
210 * doc/invoke.texi (SPARC Options): Document -mvis4b.
211 * doc/extend.texi (SPARC VIS Built-in Functions): Document the
212 ditunpack* and fpcmp*shl builtins.
214 2017-07-07 Jose E. Marchesi <jose.marchesi@oracle.com>
216 * config.gcc: Handle m8 in --with-{cpu,tune} options.
217 * config.in: Add HAVE_AS_SPARC6 define.
218 * config/sparc/driver-sparc.c (cpu_names): Add entry for the SPARC
220 * config/sparc/sol2.h (CPP_CPU64_DEFAULT_SPEC): Define for
222 (ASM_CPU32_DEFAUILT_SPEC): Likewise.
223 (CPP_CPU_SPEC): Handle m8.
224 (ASM_CPU_SPEC): Likewise.
225 * config/sparc/sparc-opts.h (enum processor_type): Add
227 * config/sparc/sparc.c (m8_costs): New struct.
228 (sparc_option_override): Handle TARGET_CPU_m8.
229 (sparc32_initialize_trampoline): Likewise.
230 (sparc64_initialize_trampoline): Likewise.
231 (sparc_issue_rate): Likewise.
232 (sparc_register_move_cost): Likewise.
233 * config/sparc/sparc.h (TARGET_CPU_m8): Define.
234 (CPP_CPU64_DEFAULT_SPEC): Define for M8.
235 (ASM_CPU64_DEFAULT_SPEC): Likewise.
236 (CPP_CPU_SPEC): Handle M8.
237 (ASM_CPU_SPEC): Likewise.
238 (AS_M8_FLAG): Define.
239 * config/sparc/sparc.md: Add m8 to the cpu attribute.
240 * config/sparc/sparc.opt: New option -mcpu=m8 for sparc targets.
241 * configure.ac (HAVE_AS_SPARC6): Check for assembler support for
243 * configure: Regenerate.
244 * doc/invoke.texi (SPARC Options): Document -mcpu=m8 and
247 2017-07-07 Jose E. Marchesi <jose.marchesi@oracle.com>
249 * config/sparc/niagara7.md: Rework the DFA scheduler to use insn
251 * config/sparc/sparc.md: Remove the `v3pipe' insn attribute.
252 ("*movdi_insn_sp32"): Do not set v3pipe.
253 ("*movsi_insn"): Likewise.
254 ("*movdi_insn_sp64"): Likewise.
255 ("*movsf_insn"): Likewise.
256 ("*movdf_insn_sp32"): Likewise.
257 ("*movdf_insn_sp64"): Likewise.
258 ("*zero_extendsidi2_insn_sp64"): Likewise.
259 ("*sign_extendsidi2_insn"): Likewise.
260 ("*mov<VM32:mode>_insn"): Likewise.
261 ("*mov<VM64:mode>_insn_sp64"): Likewise.
262 ("*mov<VM64:mode>_insn_sp32"): Likewise.
263 ("<plusminus_insn><VADDSUB:mode>3"): Likewise.
264 ("<vlop:code><VL:mode>3"): Likewise.
265 ("*not_<vlop:code><VL:mode>3"): Likewise.
266 ("*nand<VL:mode>_vis"): Likewise.
267 ("*<vlnotop:code>_not1<VL:mode>_vis"): Likewise.
268 ("*<vlnotop:code>_not2<VL:mode>_vis"): Likewise.
269 ("one_cmpl<VL:mode>2"): Likewise.
270 ("faligndata<VM64:mode>_vis"): Likewise.
271 ("alignaddrsi_vis"): Likewise.
272 ("alignaddrdi_vis"): Likweise.
273 ("alignaddrlsi_vis"): Likewise.
274 ("alignaddrldi_vis"): Likewise.
275 ("fcmp<gcond:code><GCM:gcm_name><P:mode>_vis"): Likewise.
276 ("bmaskdi_vis"): Likewise.
277 ("bmasksi_vis"): Likewise.
278 ("bshuffle<VM64:mode>_vis"): Likewise.
279 ("cmask8<P:mode>_vis"): Likewise.
280 ("cmask16<P:mode>_vis"): Likewise.
281 ("cmask32<P:mode>_vis"): Likewise.
282 ("pdistn<P:mode>_vis"): Likewise.
283 ("<vis3_addsub_ss_patname><VASS:mode>3"): Likewise.
285 2017-07-07 Jose E. Marchesi <jose.marchesi@oracle.com>
287 * config/sparc/sparc.md ("subtype"): New insn attribute.
288 ("*wrgsr_sp64"): Set insn subtype.
289 ("*rdgsr_sp64"): Likewise.
290 ("alignaddrsi_vis"): Likewise.
291 ("alignaddrdi_vis"): Likewise.
292 ("alignaddrlsi_vis"): Likewise.
293 ("alignaddrldi_vis"): Likewise.
294 ("<plusminus_insn><VADDSUB:mode>3"): Likewise.
295 ("fexpand_vis"): Likewise.
296 ("fpmerge_vis"): Likewise.
297 ("faligndata<VM64:mode>_vis"): Likewise.
298 ("bshuffle<VM64:mode>_vis"): Likewise.
299 ("cmask8<P:mode>_vis"): Likewise.
300 ("cmask16<P:mode>_vis"): Likewise.
301 ("cmask32<P:mode>_vis"): Likewise.
302 ("fchksm16_vis"): Likewise.
303 ("v<vis3_shift_patname><GCM:mode>3"): Likewise.
304 ("fmean16_vis"): Likewise.
305 ("fp<plusminus_insn>64_vis"): Likewise.
306 ("<plusminus_insn>v8qi3"): Likewise.
307 ("<vis3_addsub_ss_patname><VASS:mode>3"): Likewise.
308 ("<vis4_minmax_patname><VMMAX:mode>3"): Likewise.
309 ("<vis4_uminmax_patname><VMMAX:mode>3"): Likewise.
310 ("<vis3_addsub_ss_patname>v8qi3"): Likewise.
311 ("<vis4_addsub_us_patname><VAUS:mode>3"): Likewise.
312 ("*movqi_insn"): Likewise.
313 ("*movhi_insn"): Likewise.
314 ("*movsi_insn"): Likewise.
315 ("movsi_pic_gotdata_op"): Likewise.
316 ("*movdi_insn_sp32"): Likewise.
317 ("*movdi_insn_sp64"): Likewise.
318 ("movdi_pic_gotdata_op"): Likewise.
319 ("*movsf_insn"): Likewise.
320 ("*movdf_insn_sp32"): Likewise.
321 ("*movdf_insn_sp64"): Likewise.
322 ("*zero_extendhisi2_insn"): Likewise.
323 ("*zero_extendqihi2_insn"): Likewise.
324 ("*zero_extendqisi2_insn"): Likewise.
325 ("*zero_extendqidi2_insn"): Likewise.
326 ("*zero_extendhidi2_insn"): Likewise.
327 ("*zero_extendsidi2_insn_sp64"): Likewise.
329 ("prefetch_64"): Likewise.
330 ("prefetch_32"): Likewise.
331 ("tie_ld32"): Likewise.
332 ("tie_ld64"): Likewise.
333 ("*tldo_ldub_sp32"): Likewise.
334 ("*tldo_ldub1_sp32"): Likewise.
335 ("*tldo_ldub2_sp32"): Likewise.
336 ("*tldo_ldub_sp64"): Likewise.
337 ("*tldo_ldub1_sp64"): Likewise.
338 ("*tldo_ldub2_sp64"): Likewise.
339 ("*tldo_ldub3_sp64"): Likewise.
340 ("*tldo_lduh_sp32"): Likewise.
341 ("*tldo_lduh1_sp32"): Likewise.
342 ("*tldo_lduh_sp64"): Likewise.
343 ("*tldo_lduh1_sp64"): Likewise.
344 ("*tldo_lduh2_sp64"): Likewise.
345 ("*tldo_lduw_sp32"): Likewise.
346 ("*tldo_lduw_sp64"): Likewise.
347 ("*tldo_lduw1_sp64"): Likewise.
348 ("*tldo_ldx_sp64"): Likewise.
349 ("*mov<VM32:mode>_insn"): Likewise.
350 ("*mov<VM64:mode>_insn_sp64"): Likewise.
351 ("*mov<VM64:mode>_insn_sp32"): Likewise.
353 2017-07-07 Jose E. Marchesi <jose.marchesi@oracle.com>
355 * config/sparc/sparc.md ("type"): New insn type viscmp.
356 ("fcmp<gcond:code><GCM:gcm_name><P:mode>_vis"): Set insn type to
358 ("fpcmp<gcond:code>8<P:mode>_vis"): Likewise.
359 ("fucmp<gcond:code>8<P:mode>_vis"): Likewise.
360 ("fpcmpu<gcond:code><GCM:gcm_name><P:mode>_vis"): Likewise.
361 * config/sparc/niagara7.md ("n7_vis_logical_v3pipe"): Handle
363 ("n7_vis_logical_11cycle"): Likewise.
364 * config/sparc/niagara4.md ("n4_vis_logical"): Likewise.
365 * config/sparc/niagara2.md ("niag3_vis": Likewise.
366 * config/sparc/niagara.md ("niag_vis"): Likewise.
367 * config/sparc/ultra3.md ("us3_fga"): Likewise.
368 * config/sparc/ultra1_2.md ("us1_fga_double"): Likewise.
370 2017-07-07 Jose E. Marchesi <jose.marchesi@oracle.com>
372 * config/sparc/sparc.md: New instruction type `bmask'.
373 (bmaskdi_vis): Use the `bmask' type.
374 (bmasksi_vis): Likewise.
375 * config/sparc/ultra3.md (us3_array): Likewise.
376 * config/sparc/niagara7.md (n7_array): Likewise.
377 * config/sparc/niagara4.md (n4_array): Likewise.
378 * config/sparc/niagara2.md (niag2_vis): Likewise.
379 (niag3_vis): Likewise.
380 * config/sparc/niagara.md (niag_vis): Likewise.
382 2017-07-06 Jan Hubicka <hubicka@ucw.cz>
384 * ipa-comdats.c: Remove optimize check from gate.
385 * ipa-fnsummary.c (ipa_fn_summary_generate): do not generate summary
386 for functions not optimized.
387 (ipa_fn_summary_read): Skip optimize check.
388 (ipa_fn_summary_write): Likewise.
389 * ipa-inline-analysis.c (do_estimate_growth_1): Check that caller
391 * ipa-inline.c (can_inline_edge_p): Not optimized functions are
393 (can_inline_edge_p): Check flag_pcc_struct_return for match.
394 (check_callers): Give up on caller which is not optimized.
395 (inline_small_functions): Likewise.
396 (ipa_inline): Do not give up when not optimizing.
397 * ipa-visbility.c (function_and_variable_visibility): Do not optimize
398 away unoptimizes cdtors.
399 (whole_program_function_and_variable_visibility): Do
400 ipa_discover_readonly_nonaddressable_vars in LTO mode.
401 * ipa.c (process_references): Do not check optimize.
402 (symbol_table::remove_unreachable_nodes): Update optimize check.
403 (set_writeonly_bit): Update optimize check.
404 (pass_ipa_cdtor_merge::gate): Do not check optimize.
405 (pass_ipa_single_use::gate): Remove.
407 2017-07-06 Aaron Sawdey <acsawdey@linux.vnet.ibm.com>
409 * config/rs6000/rs6000.c (union_defs, union_uses, insn_is_load_p,
410 insn_is_store_p, insn_is_swap_p, const_load_sequence_p, v2df_reduction_p,
411 rtx_is_swappable_p, insn_is_swappable_p, chain_contains_only_swaps,
412 mark_swaps_for_removal, swap_const_vector_halves, adjust_subreg_index,
413 permute_load, permute_store, adjust_extract, adjust_splat,
414 adjust_xxpermdi, adjust_concat, adjust_vperm, handle_special_swappables,
415 replace_swap_with_copy, dump_swap_insn_table,
416 alignment_with_canonical_addr, alignment_mask, find_alignment_op,
417 recombine_lvx_pattern, recombine_stvx_pattern,
418 recombine_lvx_stvx_patterns, rs6000_analyze_swaps,
419 make_pass_analyze_swaps): Move all code related to p8 swap optimizations
420 to file rs6000-p8swap.c.
421 * config/rs6000/rs6000-p8swap.c: New file.
422 * config/rs6000/t-rs6000: Add rule to build rs6000-p8swap.o.
423 * config.gcc: Add rs6000-p8swap.o to extra_objs for powerpc*-*-*
424 and rs6000*-*-* targets.
426 2017-07-06 David Malcolm <dmalcolm@redhat.com>
428 * Makefile.in (selftest): Remove dependency on s-selftest-c++.
430 2017-07-06 Jan Hubicka <hubicka@ucw.cz>
432 * lto-wrapper.c (merge_and_complain): Do not merge
433 fexceptions, fnon_call_exceptions, ftrapv, ffp_contract_, fmath_errno,
434 fsigned_zeros, ftrapping_math, fwrapv.
435 (append_compiler_options): Do not track these options.
436 (append_linker_options): Likewie
438 2017-07-06 Jan Hubicka <hubicka@ucw.cz>
440 * cgraphunit.c (cgraph_node::finalize_function): When
441 !flag_toplevel_reorde set no_reorder flag.
442 (varpool_node::finalize_decl): Likewise.
443 (symbol_table::compile): Drop no toplevel reorder path.
445 2017-07-06 Jan Hubicka <hubicka@ucw.cz>
447 * bb-reorder.c (better_edge_p): Do not build traces across abnormal/eh
448 edges; zero probability is not better than uninitialized.
450 2017-07-06 Maxim Ostapenko <m.ostapenko@samsung.com>
452 * asan.h (asan_sanitize_allocas_p): Declare.
453 * asan.c (asan_sanitize_allocas_p): New function.
454 (handle_builtin_stack_restore): Bail out if !asan_sanitize_allocas_p.
455 (handle_builtin_alloca): Likewise.
456 * cfgexpand.c (expand_used_vars): Do not add allocas unpoisoning stuff
457 if !asan_sanitize_allocas_p.
458 * params.def (asan-instrument-allocas): Add new option.
459 * params.h (ASAN_PROTECT_ALLOCAS): Define.
460 * opts.c (common_handle_option): Disable allocas sanitization for
463 2017-07-06 Maxim Ostapenko <m.ostapenko@samsung.com>
465 * asan.c: Include gimple-fold.h.
466 (get_last_alloca_addr): New function.
467 (handle_builtin_stackrestore): Likewise.
468 (handle_builtin_alloca): Likewise.
469 (asan_emit_allocas_unpoison): Likewise.
470 (get_mem_refs_of_builtin_call): Add new parameter, remove const
471 quallifier from first paramerer. Handle BUILT_IN_ALLOCA,
472 BUILT_IN_ALLOCA_WITH_ALIGN and BUILT_IN_STACK_RESTORE builtins.
473 (instrument_builtin_call): Pass gimple iterator to
474 get_mem_refs_of_builtin_call.
475 (last_alloca_addr): New global.
476 * asan.h (asan_emit_allocas_unpoison): Declare.
477 * builtins.c (expand_asan_emit_allocas_unpoison): New function.
478 (expand_builtin): Handle BUILT_IN_ASAN_ALLOCAS_UNPOISON.
479 * cfgexpand.c (expand_used_vars): Call asan_emit_allocas_unpoison
480 if function calls alloca.
481 * gimple-fold.c (replace_call_with_value): Remove static keyword.
482 * gimple-fold.h (replace_call_with_value): Declare.
483 * internal-fn.c: Include asan.h.
484 * sanitizer.def (BUILT_IN_ASAN_ALLOCA_POISON,
485 BUILT_IN_ASAN_ALLOCAS_UNPOISON): New builtins.
487 2017-07-06 David Malcolm <dmalcolm@redhat.com>
489 * Makefile.in (SELFTEST_FLAGS): Drop "-x c", moving it to...
490 (C_SELFTEST_FLAGS): New.
491 (CPP_SELFTEST_FLAGS): New.
492 (SELFTEST_DEPS): New, from deps of s-selftest.
493 (C_SELFTEST_DEPS): New, from deps of s-selftest.
494 (CPP_SELFTEST_DEPS): New.
495 (selftest): Add dependency on s-selftest-c++.
496 (s-selftest): Rename to...
497 (s-selftest-c): ...this, moving deps to SELFTEST_DEPS
498 and C_SELFTEST_DEPS, and using C_SELFTEST_FLAGS rather
500 (selftest-gdb): Rename to...
501 (selftest-c-gdb): ...this, using C_SELFTEST_DEPS and
503 (selftest-gdb): Reintroduce as an alias for selftest-c-gdb.
504 (selftest-valgrind): Rename to...
505 (selftest-c-valgrind): ...this, using C_SELFTEST_DEPS and
507 (selftest-valgrind): Reintroduce as an alias for
509 (s-selftest-c++): New.
510 (selftest-c++-gdb): New.
511 (selftest-c++-valgrind): New.
513 2017-07-06 Olivier Hainque <hainque@adacore.com>
515 * gcc.c (process_command): When deciding if undefined variables
516 should be ignored when processing specs, accept "gcc -v" as well.
518 2017-07-06 Jan Hubicka <hubicka@ucw.cz>
520 * auto-profile.c (afdo_set_bb_count, afdo_propagate_edge,
521 afdo_annotate_cfg): Set counts/probabilities as determined by afdo.
523 2017-07-06 Thomas Preud'homme <thomas.preudhomme@arm.com>
525 * config/arm/arm-cpus.in (armv8-r): Add new entry.
526 * config/arm/arm-isa.h (ISA_ARMv8r): Define macro.
527 * config/arm/arm-tables.opt: Regenerate.
528 * config/arm/arm.h (enum base_architecture): Add BASE_ARCH_8R
530 * doc/invoke.texi: Mention -march=armv8-r and its extensions.
532 2017-07-06 Carl Love <cel@us.ibm.com>
534 * ChangeLog: Clean up from mid air collision
536 2017-07-06 Carl Love <cel@us.ibm.com>
538 * config/rs6000/rs6000-c.c: Add support for built-in functions
539 vector signed int vec_subc (vector signed int, vector signed int);
540 vector signed __int128 vec_subc (vector signed __int128,
541 vector signed __int128);
542 vector unsigned __int128 vec_subc (vector unsigned __int128,
543 vector unsigned __int128);
544 vector signed int vec_sube (vector signed int, vector signed int,
546 vector unsigned int vec_sube (vector unsigned int,
548 vector unsigned int);
549 vector signed __int128 vec_sube (vector signed __int128,
550 vector signed __int128,
551 vector signed__int128);
552 vector unsigned __int128 vec_sube (vector unsigned __int128,
553 vector unsigned __int128,
554 vector unsigned __int128);
555 vector signed int vec_subec (vector signed int, vector signed int,
557 vector unsigned int vec_subec (vector unsigned int,
559 vector unsigned int);
560 vector signed __int128 vec_subec (vector signed __int128,
561 vector signed __int128,
562 vector signed__int128);
563 vector unsigned __int128 vec_subec (vector unsigned __int128,
564 vector unsigned __int128,
565 vector unsigned __int128);
566 * config/rs6000/rs6000.c (ALTIVEC_BUILTIN_VEC_SUBE,
567 ALTIVEC_BUILTIN_VEC_SUBEC): Add ef_builtins.
568 * config/rs6000/rs6000-builtin.def (SUBE, SUBEC): Add
569 BU_ALTIVEC_OVERLOAD_X definitions.
570 * config/rs6000/altivec.h (vec_sube, vec_subec): Add builtin defines.
571 * doc/extend.texi: Update the built-in documentation file for the new
574 2017-07-06 David Malcolm <dmalcolm@redhat.com>
577 * diagnostic-show-locus.c (layout::layout): Use start and finish
578 spelling location for the start and finish of each range.
579 * genmatch.c (linemap_client_expand_location_to_spelling_point):
580 Add unused aspect param.
581 * input.c (expand_location_1): Add "aspect" param, and use it
582 to access the correct part of the location.
583 (expand_location): Pass LOCATION_ASPECT_CARET to new param of
585 (expand_location_to_spelling_point): Likewise.
586 (linemap_client_expand_location_to_spelling_point): Add "aspect"
587 param, and pass it to expand_location_1.
589 2017-07-06 Sebastian Peryt <sebastian.peryt@intel.com>
591 * config/i386/avx512fintrin.h (_mm_mask_getexp_round_ss,
592 _mm_maskz_getexp_round_ss, _mm_mask_getexp_round_sd,
593 _mm_maskz_getexp_round_sd, _mm_mask_getmant_round_sd,
594 _mm_maskz_getmant_round_sd, _mm_mask_getmant_round_ss,
595 _mm_maskz_getmant_round_ss, _mm_mask_getexp_ss, _mm_maskz_getexp_ss,
596 _mm_mask_getexp_sd, _mm_maskz_getexp_sd, _mm_mask_getmant_sd,
597 _mm_maskz_getmant_sd, _mm_mask_getmant_ss,
598 _mm_maskz_getmant_ss): New intrinsics.
599 (__builtin_ia32_getexpss128_mask): Changed to ...
600 __builtin_ia32_getexpss128_round ... this.
601 (__builtin_ia32_getexpsd128_mask): Changed to ...
602 __builtin_ia32_getexpsd128_round ... this.
603 * config/i386/i386-builtin-types.def
604 ((V2DF, V2DF, V2DF, INT, V2DF, UQI, INT),
605 (V4SF, V4SF, V4SF, INT, V4SF, UQI, INT)): New function type aliases.
606 * config/i386/i386-builtin.def (__builtin_ia32_getexpsd_mask_round,
607 __builtin_ia32_getexpss_mask_round, __builtin_ia32_getmantsd_mask_round,
608 __builtin_ia32_getmantss_mask_round): New builtins.
609 * config/i386/i386.c (V2DF_FTYPE_V2DF_V2DF_INT_V2DF_UQI_INT,
610 V4SF_FTYPE_V4SF_V4SF_INT_V4SF_UQI_INT): Handle new types.
611 (CODE_FOR_avx512f_vgetmantv2df_mask_round,
612 CODE_FOR_avx512f_vgetmantv4sf_mask_round): New cases.
614 (avx512f_sgetexp<mode><round_saeonly_name>): Changed to ...
615 avx512f_sgetexp<mode><mask_scalar_name>
616 <round_saeonly_scalar_name> ... this.
617 (vgetexp<ssescalarmodesuffix>\t{<round_saeonly_op3>%2, %1, %0|
618 %0, %1, %2<round_saeonly_op3>}): Changed to ...
619 vgetexp<ssescalarmodesuffix>
620 \t{<round_saeonly_scalar_mask_op3>%2, %1, %0<mask_scalar_operand3>|
621 %0<mask_scalar_operand3>, %1, %2<round_saeonly_scalar_mask_op3>} ... this.
622 (avx512f_vgetmant<mode><round_saeonly_name>): Changed to ...
623 avx512f_vgetmant<mode><mask_scalar_name>
624 <round_saeonly_scalar_name> ... this.
625 (vgetmant<ssescalarmodesuffix>\t{%3, <round_saeonly_op4>%2, %1, %0|
626 %0, %1, %2<round_saeonly_op4>, %3}): Changed to ...
627 vgetmant<ssescalarmodesuffix>
628 \t{%3, <round_saeonly_scalar_mask_op4>%2, %1, %0<mask_scalar_operand4>|
629 %0<mask_scalar_operand4>, %1, %2
630 <round_saeonly_scalar_mask_op4>, %3} ... this.
631 * config/i386/subst.md (mask_scalar_operand4,
632 round_saeonly_scalar_mask_operand4, round_saeonly_scalar_mask_op4,
633 round_saeonly_scalar_nimm_predicate): New subst attributes.
635 2017-07-06 Julia Koval <julia.koval@intel.com>
637 * gcc/config/i386/i386.c (ix86_erase_embedded_rounding):
638 Remove code for old rounding pattern.
640 2017-07-06 Richard Earnshaw <rearnsha@arm.com>
642 * config/arm/t-arm (GTM_H): Add arm-cpu.h.
644 2017-07-06 Christophe Lyon <christophe.lyon@linaro.org>
646 * doc/sourcebuild.texi (Test Directives, Variants of
647 dg-require-support): Add documentation for dg-require-stack-check.
649 2017-07-05 Sebastian Peryt <sebastian.peryt@intel.com>
651 * config/i386/subst.md (mask_scalar, round_scalar,
652 round_saeonly_scalar): New meta-templates.
653 (mask_scalar_name, mask_scalar_operand3, round_scalar_name,
654 round_scalar_mask_operand3, round_scalar_mask_op3,
655 round_scalar_constraint, round_scalar_prefix, round_saeonly_scalar_name,
656 round_saeonly_scalar_mask_operand3, round_saeonly_scalar_mask_op3,
657 round_saeonly_scalar_constraint,
658 round_saeonly_scalar_prefix): New subst attribute.
660 (<sse>_vm<plusminus_insn><mode>3<mask_name><round_name>): Renamed to ...
661 <sse>_vm<plusminus_insn><mode>3<mask_scalar_name>
662 <round_scalar_name> ... this.
663 (<sse>_vm<multdiv_mnemonic><mode>3<mask_name><round_name>): Renamed to ...
664 <sse>_vm<multdiv_mnemonic><mode>3<mask_scalar_name>
665 <round_scalar_name> ... this.
666 (<sse>_vm<code><mode>3<mask_name><round_saeonly_name>): Renamed to ...
667 <sse>_vm<code><mode>3<mask_scalar_name>
668 <round_saeonly_scalar_name> ... this.
669 (v<plusminus_mnemonic><ssescalarmodesuffix>
670 \t{<round_mask_op3>%2, %1, %0<mask_operand3>|
671 %0<mask_operand3>, %1, %<iptr>2<round_mask_op3>}): Changed to ...
672 v<plusminus_mnemonic><ssescalarmodesuffix>
673 \t{<round_scalar_mask_op3>%2, %1, %0<mask_scalar_operand3>|
674 %0<mask_scalar_operand3>, %1, %<iptr>2<round_scalar_mask_op3>} ... this.
675 (v<multdiv_mnemonic><ssescalarmodesuffix>
676 \t{<round_mask_op3>%2, %1, %0<mask_operand3>|
677 %0<mask_operand3>, %1, %<iptr>2<round_mask_op3>}): Changed to ...
678 v<multdiv_mnemonic><ssescalarmodesuffix>
679 \t{<round_scalar_mask_op3>%2, %1, %0<mask_scalar_operand3>|
680 %0<mask_scalar_operand3>, %1, %<iptr>2<round_scalar_mask_op3>} ... this.
681 (v<maxmin_float><ssescalarmodesuffix>
682 \t{<round_saeonly_mask_op3>%2, %1, %0<mask_operand3>|
683 %0<mask_operand3>, %1, %<iptr>2<round_saeonly_mask_op3>}): Changed to ...
684 v<maxmin_float><ssescalarmodesuffix>
685 \t{<round_saeonly_scalar_mask_op3>%2, %1, %0<mask_scalar_operand3>|
686 %0<mask_scalar_operand3>, %1, %<iptr>2
687 <round_saeonly_scalar_mask_op3>} ... this.
689 2017-07-05 Richard Earnshaw <rearnsha@arm.com>
691 * config/arm/arm.c (arm_fixed_condition_code_regs): New function.
692 (TARGET_FIXED_CONDITION_CODE_REGS): Redefine.
694 2017-07-05 Richard Sandiford <richard.sandiford@linaro.org>
695 Alan Hayward <alan.hayward@arm.com>
696 David Sherwood <david.sherwood@arm.com>
698 * combine.c (simplify_if_then_else): Remove "enum" before
700 * compare-elim.c (can_eliminate_compare): Likewise.
701 * config/aarch64/aarch64-builtins.c (aarch64_simd_builtin_std_type):
703 (aarch64_lookup_simd_builtin_type): Likewise.
704 (aarch64_simd_builtin_type): Likewise.
705 (aarch64_init_simd_builtin_types): Likewise.
706 (aarch64_simd_expand_args): Likewise.
707 * config/aarch64/aarch64-protos.h (aarch64_simd_attr_length_rglist):
709 (aarch64_reverse_mask): Likewise.
710 (aarch64_simd_emit_reg_reg_move): Likewise.
711 (aarch64_gen_adjusted_ldpstp): Likewise.
712 (aarch64_ccmp_mode_to_code): Likewise.
713 (aarch64_operands_ok_for_ldpstp): Likewise.
714 (aarch64_operands_adjust_ok_for_ldpstp): Likewise.
715 * config/aarch64/aarch64.c (aarch64_ira_change_pseudo_allocno_class):
717 (aarch64_min_divisions_for_recip_mul): Likewise.
718 (aarch64_reassociation_width): Likewise.
719 (aarch64_get_condition_code_1): Likewise.
720 (aarch64_simd_emit_reg_reg_move): Likewise.
721 (aarch64_simd_attr_length_rglist): Likewise.
722 (aarch64_reverse_mask): Likewise.
723 (aarch64_operands_ok_for_ldpstp): Likewise.
724 (aarch64_operands_adjust_ok_for_ldpstp): Likewise.
725 (aarch64_gen_adjusted_ldpstp): Likewise.
726 * config/aarch64/cortex-a57-fma-steering.c (fma_node::rename):
728 * config/arc/arc.c (legitimate_offset_address_p): Likewise.
729 * config/arm/arm-builtins.c (arm_simd_builtin_std_type): Likewise.
730 (arm_lookup_simd_builtin_type): Likewise.
731 (arm_simd_builtin_type): Likewise.
732 (arm_init_simd_builtin_types): Likewise.
733 (arm_expand_builtin_args): Likewise.
734 * config/arm/arm-protos.h (arm_expand_builtin): Likewise.
735 * config/ft32/ft32.c (ft32_libcall_value): Likewise.
736 (ft32_setup_incoming_varargs): Likewise.
737 (ft32_function_arg): Likewise.
738 (ft32_function_arg_advance): Likewise.
739 (ft32_pass_by_reference): Likewise.
740 (ft32_arg_partial_bytes): Likewise.
741 (ft32_valid_pointer_mode): Likewise.
742 (ft32_addr_space_pointer_mode): Likewise.
743 (ft32_addr_space_legitimate_address_p): Likewise.
744 * config/i386/i386-protos.h (ix86_operands_ok_for_move_multiple):
746 * config/i386/i386.c (ix86_setup_incoming_vararg_bounds): Likewise.
747 (ix86_emit_outlined_ms2sysv_restore): Likewise.
748 (iamcu_alignment): Likewise.
749 (canonicalize_vector_int_perm): Likewise.
750 (ix86_noce_conversion_profitable_p): Likewise.
751 (ix86_mpx_bound_mode): Likewise.
752 (ix86_operands_ok_for_move_multiple): Likewise.
753 * config/microblaze/microblaze-protos.h
754 (microblaze_expand_conditional_branch_reg): Likewise.
755 * config/microblaze/microblaze.c
756 (microblaze_expand_conditional_branch_reg): Likewise.
757 * config/powerpcspe/powerpcspe.c (rs6000_init_hard_regno_mode_ok):
759 (rs6000_reassociation_width): Likewise.
760 (rs6000_invalid_binary_op): Likewise.
761 (fusion_p9_p): Likewise.
762 (emit_fusion_p9_load): Likewise.
763 (emit_fusion_p9_store): Likewise.
764 * config/riscv/riscv-protos.h (riscv_regno_mode_ok_for_base_p):
766 (riscv_hard_regno_mode_ok_p): Likewise.
767 (riscv_address_insns): Likewise.
768 (riscv_split_symbol): Likewise.
769 (riscv_legitimize_move): Likewise.
770 (riscv_function_value): Likewise.
771 (riscv_hard_regno_nregs): Likewise.
772 (riscv_expand_builtin): Likewise.
773 * config/riscv/riscv.c (riscv_build_integer_1): Likewise.
774 (riscv_build_integer): Likewise.
775 (riscv_split_integer): Likewise.
776 (riscv_legitimate_constant_p): Likewise.
777 (riscv_cannot_force_const_mem): Likewise.
778 (riscv_regno_mode_ok_for_base_p): Likewise.
779 (riscv_valid_base_register_p): Likewise.
780 (riscv_valid_offset_p): Likewise.
781 (riscv_valid_lo_sum_p): Likewise.
782 (riscv_classify_address): Likewise.
783 (riscv_legitimate_address_p): Likewise.
784 (riscv_address_insns): Likewise.
785 (riscv_load_store_insns): Likewise.
786 (riscv_force_binary): Likewise.
787 (riscv_split_symbol): Likewise.
788 (riscv_force_address): Likewise.
789 (riscv_legitimize_address): Likewise.
790 (riscv_move_integer): Likewise.
791 (riscv_legitimize_const_move): Likewise.
792 (riscv_legitimize_move): Likewise.
793 (riscv_address_cost): Likewise.
794 (riscv_subword): Likewise.
795 (riscv_output_move): Likewise.
796 (riscv_canonicalize_int_order_test): Likewise.
797 (riscv_emit_int_order_test): Likewise.
798 (riscv_function_arg_boundary): Likewise.
799 (riscv_pass_mode_in_fpr_p): Likewise.
800 (riscv_pass_fpr_single): Likewise.
801 (riscv_pass_fpr_pair): Likewise.
802 (riscv_get_arg_info): Likewise.
803 (riscv_function_arg): Likewise.
804 (riscv_function_arg_advance): Likewise.
805 (riscv_arg_partial_bytes): Likewise.
806 (riscv_function_value): Likewise.
807 (riscv_pass_by_reference): Likewise.
808 (riscv_setup_incoming_varargs): Likewise.
809 (riscv_print_operand): Likewise.
810 (riscv_elf_select_rtx_section): Likewise.
811 (riscv_save_restore_reg): Likewise.
812 (riscv_for_each_saved_reg): Likewise.
813 (riscv_register_move_cost): Likewise.
814 (riscv_hard_regno_mode_ok_p): Likewise.
815 (riscv_hard_regno_nregs): Likewise.
816 (riscv_class_max_nregs): Likewise.
817 (riscv_memory_move_cost): Likewise.
818 * config/rl78/rl78-protos.h (rl78_split_movsi): Likewise.
819 * config/rl78/rl78.c (rl78_split_movsi): Likewise.
820 (rl78_addr_space_address_mode): Likewise.
821 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin):
823 * config/rs6000/rs6000.c (rs6000_init_hard_regno_mode_ok): Likewise.
824 (rs6000_reassociation_width): Likewise.
825 (rs6000_invalid_binary_op): Likewise.
826 (fusion_p9_p): Likewise.
827 (emit_fusion_p9_load): Likewise.
828 (emit_fusion_p9_store): Likewise.
829 * config/visium/visium-protos.h (prepare_move_operands): Likewise.
830 (ok_for_simple_move_operands): Likewise.
831 (ok_for_simple_move_strict_operands): Likewise.
832 (ok_for_simple_arith_logic_operands): Likewise.
833 (visium_legitimize_reload_address): Likewise.
834 (visium_select_cc_mode): Likewise.
835 (output_cbranch): Likewise.
836 (visium_split_double_move): Likewise.
837 (visium_expand_copysign): Likewise.
838 (visium_expand_int_cstore): Likewise.
839 (visium_expand_fp_cstore): Likewise.
840 * config/visium/visium.c (visium_pass_by_reference): Likewise.
841 (visium_function_arg): Likewise.
842 (visium_function_arg_advance): Likewise.
843 (visium_libcall_value): Likewise.
844 (visium_setup_incoming_varargs): Likewise.
845 (visium_legitimate_constant_p): Likewise.
846 (visium_legitimate_address_p): Likewise.
847 (visium_legitimize_address): Likewise.
848 (visium_secondary_reload): Likewise.
849 (visium_register_move_cost): Likewise.
850 (visium_memory_move_cost): Likewise.
851 (prepare_move_operands): Likewise.
852 (ok_for_simple_move_operands): Likewise.
853 (ok_for_simple_move_strict_operands): Likewise.
854 (ok_for_simple_arith_logic_operands): Likewise.
855 (visium_function_value_1): Likewise.
856 (rtx_ok_for_offset_p): Likewise.
857 (visium_legitimize_reload_address): Likewise.
858 (visium_split_double_move): Likewise.
859 (visium_expand_copysign): Likewise.
860 (visium_expand_int_cstore): Likewise.
861 (visium_expand_fp_cstore): Likewise.
862 (visium_split_cstore): Likewise.
863 (visium_select_cc_mode): Likewise.
864 (visium_split_cbranch): Likewise.
865 (output_cbranch): Likewise.
866 (visium_print_operand_address): Likewise.
867 * expmed.c (flip_storage_order): Likewise.
868 * expmed.h (emit_cstore): Likewise.
869 (flip_storage_order): Likewise.
870 * genrecog.c (validate_pattern): Likewise.
871 * hsa-gen.c (gen_hsa_addr): Likewise.
872 * internal-fn.c (expand_arith_overflow): Likewise.
873 * ira-color.c (allocno_copy_cost_saving): Likewise.
874 * lra-assigns.c (find_hard_regno_for_1): Likewise.
875 * lra-constraints.c (prohibited_class_reg_set_mode_p): Likewise.
876 (process_invariant_for_inheritance): Likewise.
877 * lra-eliminations.c (move_plus_up): Likewise.
878 * omp-low.c (lower_oacc_reductions): Likewise.
879 * simplify-rtx.c (simplify_subreg): Likewise.
880 * target.def (TARGET_SETUP_INCOMING_VARARG_BOUNDS): Likewise.
881 (TARGET_CHKP_BOUND_MODE): Likewise..
882 * targhooks.c (default_chkp_bound_mode): Likewise.
883 (default_setup_incoming_vararg_bounds): Likewise.
884 * targhooks.h (default_chkp_bound_mode): Likewise.
885 (default_setup_incoming_vararg_bounds): Likewise.
886 * tree-ssa-math-opts.c (divmod_candidate_p): Likewise.
887 * tree-vect-loop.c (calc_vec_perm_mask_for_shift): Likewise.
888 (have_whole_vector_shift): Likewise.
889 * tree-vect-stmts.c (vectorizable_load): Likewise.
890 * doc/tm.texi: Regenerate.
892 2017-07-05 Georg-Johann Lay <avr@gjlay.de>
894 Graceful degrade if Binutils PR21472 is not available.
897 * configure.ac [target=avr]: WARN instead of ERROR if avrxmega3
898 .rodata in flash test fails.
899 (HAVE_LD_AVR_AVRXMEGA3_RODATA_IN_FLASH): Define it if test passes.
900 * confgure: Regenerate.
901 * config.in: Regenerate.
902 * config/avr/avr.c (avr_asm_named_section)
903 [HAVE_LD_AVR_AVRXMEGA3_RODATA_IN_FLASH]: Only trigger
904 __do_copy_data for stuff in .rodata if flash_pm_offset = 0.
905 (avr_asm_init_sections): Same.
907 2017-07-05 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
909 * config/arm/neon.md (fma<VCVTF:mode>4): Remove %?.
910 (fma<VH:mode>4_intrinsic): Likewise.
911 (*fmsub<VCVTF:mode>4): Likewise.
912 (*fmsub<VH:mode>4_intrinsic): Likewise.
914 2017-07-05 Georg-Johann Lay <avr@gjlay.de>
917 * config/avr/avr.c (avr_out_movhi_mr_r_xmega) [CONSTANT_ADDRESS_P]:
918 Don't depend on "optimize > 0".
919 (out_movhi_r_mr, out_movqi_mr_r): Same.
920 (out_movhi_mr_r, out_movqi_r_mr): Same.
921 (avr_address_cost) [CONSTANT_ADDRESS_P]: Don't depend cost for
922 io_address_operand on "optimize > 0".
924 2017-07-05 Bin Cheng <bin.cheng@arm.com>
926 * tree-loop-distribution.c: Add general explanantion on the pass.
927 (generate_loops_for_partition): Mark distributed loop.
928 (pg_add_dependence_edges): New parameter. Handle alias data
929 dependence specially and record it in the parameter if asked.
930 (struct pg_vdata, pg_edata, pg_edge_callback_data): New structs.
931 (init_partition_graph_vertices, add_partition_graph_edge): New.
932 (pg_skip_alias_edge, free_partition_graph_edata_cb): New.
933 (free_partition_graph_vdata, build_partition_graph): New.
934 (sort_partitions_by_post_order, merge_dep_scc_partitions): New.
935 (pg_collect_alias_ddrs, break_alias_scc_partitions): New.
936 (data_ref_segment_size, latch_dominated_by_data_ref): New.
937 (compute_alias_check_pairs, version_loop_by_alias_check): New.
938 (version_for_distribution_p, finalize_partitions): New.
939 (distribute_loop): Handle alias data dependence specially. Factor
940 out loop fusion code as functions and call these functions.
942 2017-07-05 Bin Cheng <bin.cheng@arm.com>
944 * tree-loop-distribution.c (classify_partition): New parameter and
945 better handle reduction statement.
946 (rdg_build_partitions): Revise comment.
947 (distribute_loop): Compute statements in all partitions and pass it
948 to classify_partition.
950 2017-07-05 Bin Cheng <bin.cheng@arm.com>
952 * tree-loop-distribution.c (enum partition_type): New.
953 (struct partition): New field type.
954 (partition_merge_into): Add parameter. Update partition type.
955 (data_dep_in_cycle_p, update_type_for_merge): New functions.
956 (build_rdg_partition_for_vertex): Compute partition type.
957 (rdg_build_partitions): Dump partition type.
958 (distribute_loop): Update calls to partition_merge_into.
960 2017-07-05 Bin Cheng <bin.cheng@arm.com>
962 * tree-loop-distribution.c (struct ddr_hasher): New.
963 (ddr_hasher::hash, ::equal, get_data_dependence): New function.
965 (classify_partition): Call get_data_dependence.
966 (pg_add_dependence_edges): Ditto.
967 (distribute_loop): Release data dependence hash table.
969 2017-07-05 Bin Cheng <bin.cheng@arm.com>
971 * tree-loop-distribution.c (ref_base_address): Delete.
972 (similar_memory_accesses): Rename ...
973 (share_memory_accesses): ... to this. Check if partitions access
974 the same memory reference.
975 (distribute_loop): Call share_memory_accesses.
977 2017-07-05 Bin Cheng <bin.cheng@arm.com>
979 * tree-loop-distribution.c (struct partition): New field recording
981 (partition_alloc, partition_free): Init and release data refs.
982 (partition_merge_into): Merge data refs.
983 (build_rdg_partition_for_vertex): Collect data refs for partition.
984 (pg_add_dependence_edges): Change parameters from vector to bitmap.
986 (distribute_loop): Remve data refs from vertice data of partition
989 2017-07-05 Bin Cheng <bin.cheng@arm.com>
991 * tree-loop-distribution.c (params.h): Include header file.
992 (MAX_DATAREFS_NUM, DR_INDEX): New macro.
993 (datarefs_vec): New global var.
994 (create_rdg_vertices): Use datarefs_vec directly.
995 (free_rdg): Don't free data references.
996 (build_rdg): Update use. Don't free data references.
997 (distribute_loop): Compute global variable for data references.
998 Bail out if there are too many data references.
1000 2017-07-05 Bin Cheng <bin.cheng@arm.com>
1002 * tree-loop-distribution.c (loop_nest): New global var.
1003 (build_rdg): Use loop directly, rather than loop nest.
1004 (pg_add_dependence_edges): Remove loop nest parameter. Use global
1006 (distribute_loop): Compute global variable loop nest. Update use.
1008 2017-07-05 Bin Cheng <bin.cheng@arm.com>
1010 * tree-loop-distribution.c (enum fuse_type, fuse_message): New.
1011 (partition_merge_into): New parameter. Dump reason for fusion.
1012 (distribute_loop): Update use of partition_merge_into.
1014 2017-07-05 Bin Cheng <bin.cheng@arm.com>
1016 * tree-loop-distribution.c (bb_top_order_index): New.
1017 (bb_top_order_index_size, bb_top_order_cmp): New.
1018 (stmts_from_loop): Use topological order.
1019 (pass_loop_distribution::execute): Compute and release topological
1020 order for basic blocks.
1022 2017-07-05 Bin Cheng <bin.cheng@arm.com>
1024 * tree-loop-distribution.c (pass_loop_distribution::execute): Skip
1027 2017-07-05 Bin Cheng <bin.cheng@arm.com>
1029 * cfgloop.h (struct loop): Add comment. New field orig_loop_num.
1030 * cfgloopmanip.c (lv_adjust_loop_entry_edge): Comment change.
1031 * internal-fn.c (expand_LOOP_DIST_ALIAS): New function.
1032 * internal-fn.def (LOOP_DIST_ALIAS): New.
1033 * tree-vectorizer.c (fold_loop_vectorized_call): Rename to ...
1034 (fold_loop_internal_call): ... this.
1035 (vect_loop_dist_alias_call): New function.
1036 (set_uid_loop_bbs): Call fold_loop_internal_call.
1037 (vectorize_loops): Fold IFN_LOOP_VECTORIZED and IFN_LOOP_DIST_ALIAS
1040 2017-07-04 Uros Bizjak <ubizjak@gmail.com>
1043 * config/i386/i386.md (setcc + movzbl/and to xor + setcc peepholes):
1044 Require dead FLAGS_REG at the beginning of a peephole.
1046 2017-07-04 Uros Bizjak <ubizjak@gmail.com>
1049 * config/i386/adxintrin.h (_subborrow_u32): Swap _X and _Y
1050 arguments in the call to __builtin_ia32_sbb_u32.
1051 (_subborrow_u64): Swap _X and _Y arguments in the call to
1052 __builtin_ia32_sbb_u64.
1054 2017-07-04 Jakub Jelinek <jakub@redhat.com>
1057 * tree-vrp.c (compare_assert_loc): Turn into a function template
1058 with stable template parameter. Only test if a->e is NULL,
1059 !a->e == !b->e has been verified already. Use e == NULL or
1060 e != NULL instead of e or ! e tests. If stable is true, don't use
1061 iterative_hash_expr, on the other side allow a or b or both NULL
1062 and sort the NULLs last.
1063 (process_assert_insertions): Sort using compare_assert_loc<false>
1064 instead of compare_assert_loc, later sort using
1065 compare_assert_loc<true> before calling process_assert_insertions_for
1066 in a loop. Use break instead of continue once seen NULL pointer.
1068 2017-07-04 Thomas Preud'homme <thomas.preudhomme@arm.com>
1070 * config/arm/driver-arm.c (arm_cpu_table): Add entry for ARM
1071 Cortex-R7 and Cortex-R8 processors.
1073 2017-07-04 Jan Hubicka <hubicka@ucw.cz>
1075 * ipa-utils.c (ipa_merge_profiles): Fix merging when dst is
1076 uninitialized while src is not.
1078 2017-07-04 Richard Earnshaw <rearnsha@arm.com>
1080 * common/config/arm/arm-common.c: Adjust include path for
1082 * config/arm/t-arm (TM_H): Adjust path for arm-cpu.h.
1083 (arm-cpu.h): Create in build directory. Adjust dependency rules.
1084 (arm-cpu-data.h): Likewise.
1085 (arm-cpu-cdata.h): Likewise.
1086 * config/arm/arm-cpu.h: Delete.
1087 * config/arm/arm-cpu-cdata.h: Delete.
1088 * config/arm/arm-cpu-data.h: Delete.
1090 2017-07-04 James Greenhalgh <james.greenhalgh@arm.com>
1092 * config/arm/arm-cpus.in (cortex-a55): New.
1093 (cortex-a75): Likewise.
1094 (cortex-a75.cortex-a55): Likewise.
1095 * config/arm/driver-arm.c (arm_cpu_table): Add cortex-a55 and
1097 * doc/invoke.texi (-mcpu): Document cortex-a55 and cortex-a75.
1098 * config/arm/arm-cpu-cdata.h: Regenerate.
1099 * config/arm/arm-cpu-data.h: Regenerate.
1100 * config/arm/arm-cpu.h: Regenerate.
1101 * config/arm/arm-tables.opt: Regenerate.
1102 * config/arm/arm-tune.md: Regenerate.
1104 2017-07-04 Jan Hubicka <hubicka@ucw.cz>
1106 * haifa-sched.c (sched_create_recovery_edges): Update profile.
1108 2017-07-04 Jan Hubicka <hubicka@ucw.cz>
1110 * bb-reorder.c (better_edge_p): Fix handling of uninitialized
1113 2017-07-04 Richard Sandiford <richard.sandiford@linaro.org>
1115 PR tree-optimization/81292
1116 * tree-ssa-strlen.c (handle_builtin_strlen): When setting
1117 full_string_p, also call adjust_related_strinfos if the adjustment
1118 is simple, otherwise invalidate related strinfos.
1120 2017-07-04 Martin Liska <mliska@suse.cz>
1123 * sanopt.c (sanitize_rewrite_addressable_params): Mark the
1124 newly created variable as DECL_IGNORED_P.
1126 2017-07-04 Martin Liska <mliska@suse.cz>
1129 * ipa-inline.c (inline_small_functions):
1130 Use xstrdup_for_dump.
1132 2017-07-04 Tom de Vries <tom@codesourcery.com>
1134 * graph.c (draw_cfg_edges): Save and restore EDGE_DFS_BACK.
1136 2017-07-03 Dominique d'Humieres <dominiq@lps.ens.fr>
1139 * config/darwin.c (darwin_function_switched_text_sections):
1142 2017-07-03 Jan Hubicka <hubicka@ucw.cz>
1144 * tree-vect-loop-manip.c (vect_do_peeling): Fix scaling up.
1146 2017-07-03 Richard Earnshaw <rearnsha@arm.com>
1148 * doc/invoke.texi (ARM Options): Add -mbe8 and -mbe32 to option summary.
1150 2017-07-03 Richard Sandiford <richard.sandiford@linaro.org>
1152 * tree-vect-loop.c (vect_analyze_loop_2): Treat min_scalar_loop_bound,
1153 min_profitable_iters, and th as inclusive lower bounds.
1154 Fix LOOP_VINFO_PEELING_FOR_GAPS condition.
1155 (vect_estimate_min_profitable_iters): Return inclusive lower bounds
1156 for min_profitable_iters and min_profitable_estimate.
1157 (vect_transform_loop): Treat th as an inclusive lower bound.
1158 * tree-vect-loop-manip.c (vect_loop_versioning): Likewise.
1160 2017-07-03 Dominique d'Humieres <dominiq@lps.ens.fr>
1163 * config/darwin.c (darwin_function_switched_text_sections):
1164 Replace DECL_NAME with DECL_ASSEMBLER_NAME, split assemble_name_raw
1165 in two pieces, and suppress the use of buf.
1167 2017-07-03 Nathan Sidwell <nathan@acm.org>
1169 * hash-table.h (hash_table_mod1): Fix indentation.
1171 2017-07-02 Jan Hubicka <hubicka@ucw.cz>
1174 * predict.c (force_edge_cold): Be more careful about propagation
1176 * profile-count.h (profile_probability::guessed,
1177 profile_probability::fdo, profile_count::guessed, profile_count::fdo):
1179 * tree-ssa-threadupdate.c (recompute_probabilities): Result is guessed.
1181 2017-07-03 James Greenhalgh <james.greenhalgh@arm.com>
1183 * doc/invoke.texi (rcpc architecture extension): Document it.
1185 2017-07-03 Richard Biener <rguenther@suse.de>
1187 PR tree-optimization/60510
1188 * tree-vect-loop.c (vect_create_epilog_for_reduction): Pass in
1189 the scalar reduction PHI and use it.
1190 (vectorizable_reduction): Properly guard the single_defuse_cycle
1191 path for non-SLP reduction chains where we cannot use it.
1192 Rework reduc_def/index and vector type deduction. Rework
1193 vector operand gathering during reduction op code-gen.
1194 * tree-vect-slp.c (vect_analyze_slp): For failed SLP reduction
1195 chains dissolve the chain and leave it to non-SLP reduction
1198 2017-07-03 Richard Sandiford <richard.sandiford@linaro.org>
1200 * tree-data-ref.h (dr_alignment): Declare.
1201 * tree-data-ref.c (dr_alignment): New function.
1202 * tree-vectorizer.h (dataref_aux): Remove base_element_aligned.
1203 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Don't
1205 * tree-vect-stmts.c (vectorizable_store): Use dr_alignment.
1207 2017-07-03 Richard Sandiford <richard.sandiford@linaro.org>
1209 * tree-data-ref.h (innermost_loop_behavior): Add base_alignment
1210 and base_misalignment fields.
1211 (DR_BASE_ALIGNMENT, DR_BASE_MISALIGNMENT): New macros.
1212 * tree-data-ref.c: Include builtins.h.
1213 (dr_analyze_innermost): Set up the new innmost_loop_behavior fields.
1214 * tree-vectorizer.h (STMT_VINFO_DR_BASE_ALIGNMENT): New macro.
1215 (STMT_VINFO_DR_BASE_MISALIGNMENT): Likewise.
1216 * tree-vect-data-refs.c: Include tree-cfg.h.
1217 (vect_compute_data_ref_alignment): Use the new innermost_loop_behavior
1218 fields instead of calculating an alignment here.
1219 (vect_analyze_data_refs): Use dr_analyze_innermost. Dump the new
1220 innermost_loop_behavior fields.
1222 2017-07-03 Richard Sandiford <richard.sandiford@linaro.org>
1224 * tree-data-ref.h (innermost_loop_behavior): Add a step_alignment
1226 (DR_STEP_ALIGNMENT): New macro.
1227 * tree-vectorizer.h (STMT_VINFO_DR_STEP_ALIGNMENT): Likewise.
1228 * tree-data-ref.c (dr_analyze_innermost): Initalize step_alignment.
1229 (create_data_ref): Print it.
1230 * tree-vect-stmts.c (vectorizable_load): Use the step alignment
1231 to tell whether the step preserves vector (mis)alignment.
1232 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Likewise.
1233 Move the check for an integer step and generalise to all INTEGER_CST.
1234 (vect_analyze_data_refs): Set DR_STEP_ALIGNMENT when setting DR_STEP.
1235 Print the outer step alignment.
1237 2017-07-03 Richard Sandiford <richard.sandiford@linaro.org>
1239 * tree-data-ref.h (innermost_loop_behavior): Replace aligned_to
1240 with offset_alignment.
1241 (DR_ALIGNED_TO): Delete.
1242 (DR_OFFSET_ALIGNMENT): New macro.
1243 * tree-vectorizer.h (STMT_VINFO_DR_ALIGNED_TO): Delete.
1244 (STMT_VINFO_DR_OFFSET_ALIGNMENT): New macro.
1245 * tree-data-ref.c (dr_analyze_innermost): Update after above changes.
1246 (create_data_ref): Likewise.
1247 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Likewise.
1248 (vect_analyze_data_refs): Likewise.
1249 * tree-if-conv.c (if_convertible_loop_p_1): Use memset before
1250 creating dummy innermost behavior.
1252 2017-07-03 Richard Sandiford <richard.sandiford@linaro.org>
1254 * tree-data-ref.h (dr_analyze_innermost): Replace the dr argument
1255 with a "innermost_loop_behavior *" and refeence tree.
1256 * tree-data-ref.c (dr_analyze_innermost): Likewise.
1257 (create_data_ref): Update call accordingly.
1258 * tree-predcom.c (find_looparound_phi): Likewise.
1260 2017-07-03 Richard Sandiford <richard.sandiford@linaro.org>
1262 * tree-vectorizer.h (_stmt_vec_info): Replace individual dr_*
1263 fields with dr_wrt_vec_loop.
1264 (STMT_VINFO_DR_BASE_ADDRESS, STMT_VINFO_DR_INIT, STMT_VINFO_DR_OFFSET)
1265 (STMT_VINFO_DR_STEP, STMT_VINFO_DR_ALIGNED_TO): Update accordingly.
1266 (STMT_VINFO_DR_WRT_VEC_LOOP): New macro.
1267 (vect_dr_behavior): New function.
1268 (vect_create_addr_base_for_vector_ref): Remove loop parameter.
1269 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Use
1270 vect_dr_behavior. Use a step_preserves_misalignment_p boolean to
1271 track whether the step preserves the misalignment.
1272 (vect_create_addr_base_for_vector_ref): Remove loop parameter.
1273 Use vect_dr_behavior.
1274 (vect_setup_realignment): Update call accordingly.
1275 (vect_create_data_ref_ptr): Likewise. Use vect_dr_behavior.
1276 * tree-vect-loop-manip.c (vect_gen_prolog_loop_niters): Update
1277 call to vect_create_addr_base_for_vector_ref.
1278 (vect_create_cond_for_align_checks): Likewise.
1279 * tree-vect-patterns.c (vect_recog_bool_pattern): Copy
1280 STMT_VINFO_DR_WRT_VEC_LOOP as a block.
1281 (vect_recog_mask_conversion_pattern): Likewise.
1282 * tree-vect-stmts.c (compare_step_with_zero): Use vect_dr_behavior.
1283 (new_stmt_vec_info): Remove redundant zeroing.
1285 2017-07-03 Richard Earnshaw <rearnsha@arm.com>
1287 * common/config/arm/arm-common.c (arm_be8_option): New function.
1288 * config/arm/arm-isa.h (isa_feature): Add new feature bit isa_bit_be8.
1289 (ISA_ARMv6): Add isa_bit_be8.
1290 * config/arm/arm.h (arm_be8_option): Add prototype.
1291 (BE8_SPEC_FUNCTION): New define.
1292 (EXTRA_SPEC_FUNCTIONS): Add BE8_SPEC_FUNCTION.
1293 * config/arm/arm.opt (mbig-endian): Mark as Negative of mlittle-endian.
1294 (mlittle-endian): Similarly.
1295 (mbe8, mbe32): New options.
1296 * config/arm/bpabi.h (BE8_LINK_SPEC): Call arm_be8_option.
1297 * doc/invoke.texi (ARM Options): Document -mbe8 and -mbe32.
1299 2017-07-02 Jan Hubicka <hubicka@ucw.cz>
1301 * tree-cfg.c (gimple_find_sub_bbs): Fix profile updating.
1303 2017-07-02 Jan Hubicka <hubicka@ucw.cz>
1305 * tree-cfgcleanup.c (want_merge_blocks_p): New function.
1306 (cleanup_tree_cfg_bb): Use it.
1307 * profile-count.h (profile_count::of_for_merging, profile_count::merge):
1309 * tree-cfg.c (gimple_merge_blocks): Use profile_count::merge.
1311 2017-07-02 Jan Hubicka <hubicka@ucw.cz>
1314 * loop-doloop.c (add_test): Update profile.
1316 2017-07-03 Martin Liska <mliska@suse.cz>
1319 * sanopt.c (rewrite_usage_of_param): New function.
1320 (sanitize_rewrite_addressable_params): Likewise.
1321 (pass_sanopt::execute): Call rewrite_usage_of_param.
1323 2017-07-03 Richard Biener <rguenther@suse.de>
1325 * tree-vect-loop.c (vect_create_epilog_for_reduction): Revert
1326 back to using VIEW_CONVERT_EXPR.
1328 2017-07-03 Martin Liska <mliska@suse.cz>
1331 * doc/extend.texi: Document when a resolver function is
1332 generated for target_clones.
1334 2017-07-03 Martin Liska <mliska@suse.cz>
1336 * asan.c (asan_emit_stack_protection): Unpoison just red zones
1337 and shadow memory of auto variables which are subject of
1338 use-after-scope sanitization.
1339 (asan_expand_mark_ifn): Add do set only when is_poison.
1341 2016-07-03 Richard Biener <rguenther@suse.de>
1343 * tree-vect-loop.c (vect_analyze_loop_operations): Also analyze
1345 (vect_force_simple_reduction): Record reduction def -> phi mapping.
1346 (vectorizable_reduction): Perform reduction PHI creation when
1347 visiting a reduction PHI and adjust and simplify code generation
1348 phase of the reduction op. Cache dts, use fold_binary, not fold_build2.
1349 (vect_transform_loop): Visit reduction PHIs.
1350 * tree-vect-slp.c (vect_get_and_check_slp_defs): Record reduction
1351 defs into the SLP tree.
1352 (vect_build_slp_tree): Reduction defs terminate the recursion.
1353 * tree-vect-stmts.c (vect_get_vec_def_for_operand_1): Allow lookup
1355 (vect_get_vec_defs_for_stmt_copy): Export.
1356 (vect_get_vec_defs): Likewise.
1357 * tree-vectorizer.h (struct _stmt_vec_info): Amend reduc_def
1359 (vect_get_vec_defs_for_stmt_copy): Declare.
1360 (vect_get_vec_defs): Likewise.
1362 2017-07-03 Richard Sandiford <richard.sandiford@linaro.org>
1364 * tree-data-ref.c (dr_analyze_innermost): Replace the "nest"
1365 parameter with a "loop" parameter and use it instead of the
1366 loop containing DR_STMT. Don't check simple_iv when doing
1367 BB analysis. Describe the two analysis modes in the comment.
1369 2017-07-03 Tom de Vries <tom@codesourcery.com>
1371 PR tree-optimization/69468
1372 * tree-ssa-tail-merge.c (ignore_edge_flags): New constant.
1373 (find_same_succ_bb): Handle ignore_edge_flags.
1375 2017-07-03 Tom de Vries <tom@codesourcery.com>
1377 PR tree-optimization/81192
1378 * tree-ssa-tail-merge.c (same_succ_hash): Use bb->loop_father->num in
1380 (same_succ::equal): Don't find bbs to be equal if bb->loop_father
1382 (find_same_succ_bb): Remove obsolete test on bb->loop_father->latch.
1384 2017-07-03 Tom de Vries <tom@codesourcery.com>
1386 PR tree-optimization/81192
1387 * tree-ssa-tail-merge.c (same_succ_flush_bb): Handle
1388 BB_SAME_SUCC (bb) == NULL.
1390 2017-07-02 Jan Hubicka <hubicka@ucw.cz>
1392 * cfgrtl.c (rtl_verify_edges): Enable checking of profile_probability
1395 2017-07-02 Jan Hubicka <hubicka@ucw.cz>
1397 * dumpfile.c: Include profile-count.h
1398 * tree-cfg.c (gimple_duplicate_sese_tail): Drop UNUSED attributes;
1400 (insert_cond_bb): Update profile.
1401 * tree-cfg.h (insert_cond_bb): Update prototype.
1402 * tree-chkp-opt.c (chkp_optimize_string_function_calls): Update.
1403 * tree-dump.c: Do not include tree-cfg.
1405 2017-07-02 Jan Hubicka <hubicka@ucw.cz>
1407 * bb-reorder.c (fix_up_crossing_landing_pad): Update profile.
1409 2017-07-02 Jan Hubicka <hubicka@ucw.cz>
1411 * expect.c (dw2_build_landing_pads): Update profile of the landing pad
1414 2017-07-02 Jan Hubicka <hubicka@ucw.cz>
1416 * tree-complex.c (expand_complex_div_wide): update profile.
1418 2017-07-02 Richard Sandiford <richard.sandiford@linaro.org>
1419 Alan Hayward <alan.hayward@arm.com>
1420 David Sherwood <david.sherwood@arm.com>
1422 * Makefile.in (MACHMODE_H): Remove insn-modes.h
1423 (CORETYPES_H): New define.
1424 (MOSTLYCLEANFILES): Add insn-modes-inline.h.
1425 (insn-modes-inline.h, s-modes-inline-h): New rules.
1426 (generated_files): Add insn-modes-inline.h.
1427 (RTL_BASE_H, TREE_CORE_H): Use CORETYPES_H instead of coretypes.h.
1428 (build/gensupport.o, build/ggc-none.o, build/print-rtl.o): Likewise.
1429 (build/read-md.o, build/read-rtl.o, build/rtl.o): Likewise.
1430 (build/vec.o, build/hash-table.o, build/inchash.o): Likewise.
1431 (build/gencondmd.o, build/genattr.o, build/genattr-common.o): Likewise.
1432 (build/genattrtab.o, build/genautomata.o, build/gencheck.o): Likewise.
1433 (build/gencodes.o, build/genconditions.o): Likewise.
1434 (build/genconfig.o, build/genconstants.o, build/genemit.o): Likewise.
1435 (build/genenums.o, build/genextract.o, build/genflags.o): Likewise.
1436 (build/gentarget-def.o, build/genmddeps.o, build/genopinit.o)
1437 (build/genoutput.o, build/genpeep.o, build/genpreds.o): Likewise.
1438 (build/genrecog.o, build/genmddump.o, build/genmatch.o): Likewise.
1439 (build/gencfn-macros.o, build/gcov-iov.o): Likewise.
1440 * coretypes.h: Include everything up to real.h for generators.
1441 Include insn-modes.h first. Include wide-int-print.h after
1442 wide-int.h. Include insn-modes-inline.h and then machmode.h.
1443 * machmode.h: Don't include insn-modes.h here.
1444 * function-tests.c: Remove includes of signop.h, machmode.h,
1445 double-int.h and wide-int.h.
1447 * gcc-rich-location.c: Remove includes of machmode.h, double-int.h
1449 * optc-save-gen.awk: Likewise.
1450 * gencheck.c (BITS_PER_UNIT): Delete dummy definition.
1451 * godump.c: Remove include of wide-int-print.h.
1452 * pretty-print.h: Likewise.
1453 * wide-int-print.cc: Likewise.
1454 * wide-int.cc: Likewise.
1455 * hash-map-tests.c: Remove include of signop.h.
1456 * hash-set-tests.c: Likewise.
1457 * rtl-tests.c: Likewise.
1458 * mkconfig.sh: Remove include of machmode.h.
1459 * genmodes.c (emit_insn_modes_h): Split emission of inline functions
1461 (emit_insn_modes_inline_h): ...this new function. Emit the code
1462 into an insn-modes-inline.h header file, adding appropriate
1463 include guards and end comments.
1464 (emit_insn_modes_c_header): Remove include of machmode.h.
1465 (emit_min_insn_modes_c_header): Include coretypes.h rather than
1467 (main): Handle -i flag and call emit_insn_modes_inline_h when
1470 2017-07-02 Richard Sandiford <richard.sandiford@linaro.org>
1472 * tree-ssa-strlen.c (strinfo): Rename the length field to
1473 nonzero_chars. Add a full_string_p field.
1474 (compare_nonzero_chars, zero_length_string_p): New functions.
1475 (get_addr_stridx): Add an offset_out parameter.
1476 Use compare_nonzero_chars.
1477 (get_stridx): Update accordingly. Use compare_nonzero_chars.
1478 (new_strinfo): Update after above changes to strinfo.
1479 (set_endptr_and_length): Set full_string_p.
1480 (get_string_length): Update after above changes to strinfo.
1481 (unshare_strinfo): Update call to new_strinfo.
1482 (maybe_invalidate): Likewise.
1483 (get_stridx_plus_constant): Change off to unsigned HOST_WIDE_INT.
1484 Use compare_nonzero_chars and zero_string_p. Treat nonzero_chars
1485 as a uhwi instead of an shwi. Update after above changes to
1486 strinfo and new_strinfo.
1487 (zero_length_string): Assert that chainsi contains full strings.
1488 Use zero_length_string_p. Update call to new_strinfo.
1489 (adjust_related_strinfos): Update after above changes to strinfo.
1490 Copy full_string_p from origsi.
1491 (adjust_last_stmt): Use zero_length_string_p.
1492 (handle_builtin_strlen): Update after above changes to strinfo and
1493 new_strinfo. Install the lhs as the string length if the previous
1494 entry didn't describe a full string.
1495 (handle_builtin_strchr): Update after above changes to strinfo
1497 (handle_builtin_strcpy): Likewise.
1498 (handle_builtin_strcat): Likewise.
1499 (handle_builtin_malloc): Likewise.
1500 (handle_pointer_plus): Likewise.
1501 (handle_builtin_memcpy): Likewise. Track nonzero characters
1502 that aren't necessarily followed by a nul terminator.
1503 (handle_char_store): Likewise.
1505 2017-07-02 Richard Sandiford <richard.sandiford@linaro.org>
1507 PR tree-optimization/80769
1508 * tree-ssa-strlen.c (strinfo): Document that "stmt" is also used
1509 for malloc and calloc. Document the new invariant that all related
1510 strinfos have delayed lengths or none do.
1511 (verify_related_strinfos): Move earlier in file.
1512 (set_endptr_and_length): New function, split out from...
1513 (get_string_length): ...here. Also set the lengths of related
1515 (zero_length_string): Assert that chainsi has known (rather than
1517 (adjust_related_strinfos): Likewise.
1519 2017-07-02 Richard Sandiford <richard.sandiford@linaro.org>
1521 PR tree-optimization/81136
1522 * tree-vect-data-refs.c (vect_update_misalignment_for_peel): Only
1523 assert that two references with the same misalignment have the same
1524 compile-time misalignment if those compile-time misalignments
1527 2017-07-01 Andi Kleen <ak@linux.intel.com>
1529 * print-tree.c (print_node): Print all attributes.
1531 2017-07-01 Jan Hubicka <hubicka@ucw.cz>
1533 * cfg.c (scale_bbs_frequencies): New function.
1534 * cfg.h (scale_bbs_frequencies): Declare it.
1535 * cfgloopanal.c (single_likely_exit): Cleanup.
1536 * cfgloopmanip.c (scale_loop_frequencies): Take profile_probability
1538 (scale_loop_profile): Likewise.
1539 (loop_version): Likewise.
1540 (create_empty_loop_on_edge): Update.
1541 * cfgloopmanip.h (scale_loop_frequencies, scale_loop_profile,
1542 scale_loop_frequencies, scale_loop_profile, loopify,
1543 loop_version): Update prototypes.
1544 * modulo-sched.c (sms_schedule): Update.
1545 * predict.c (unlikely_executed_edge_p): Also check probability.
1546 (probably_never_executed_edge_p): Fix typo.
1547 * tree-if-conv.c (version_loop_for_if_conversion): Update.
1548 * tree-parloops.c (gen_parallel_loop): Update.
1549 * tree-ssa-loop-ivcanon.c (try_peel_loop): Update.
1550 * tree-ssa-loop-manip.c (tree_transform_and_unroll_loop): Update.
1551 * tree-ssa-loop-split.c (split_loop): Update.
1552 * tree-ssa-loop-unswitch.c (tree_unswitch_loop): Update.
1553 * tree-vect-loop-manip.c (vect_do_peeling): Update.
1554 (vect_loop_versioning): Update.
1555 * tree-vect-loop.c (scale_profile_for_vect_loop): Update.
1557 2017-07-01 Jan Hubicka <hubicka@ucw.cz>
1559 * trans-mem.c (split_bb_make_tm_edge): Update profile.
1561 2017-07-01 Jan Hubicka <hubicka@ucw.cz>
1563 * tree-if-conv.c (combine_blocks): Use make_single_succ_edge
1564 to keep profile consistent.
1566 2017-07-01 Jan Hubicka <hubicka@ucw.cz>
1568 * cfgrtl.c (rtl_flow_call_edges_add): Update profile.
1569 * tree-cfg.c (gimple_flow_call_edges_add): Likewise.
1570 * profile-count.h (max_safe_multiplier): Make unsigned.
1571 (profile_count::guessed_zero): New.
1573 2017-07-01 Jan Hubicka <hubicka@ucw.cz>
1575 * bb-reorder.c (fix_up_crossing_landing_pad,
1576 fix_crossing_conditional_branches): Use make_single_succ_edge
1577 to keep profile consistent.
1579 2017-07-01 Jan Hubicka <hubicka@ucw.cz>
1581 * tree-vect-loop.c (optimize_mask_stores): Use make_single_succ_edge
1584 2017-07-01 Jakub Jelinek <jakub@redhat.com>
1587 * bb-reorder.c (fix_up_fall_thru_edges): Move variable declarations to
1588 the right scopes, make sure cond_jump isn't preserved between multiple
1589 iterations. Search for fallthru edge whenever there are 3+ edges and
1590 use find_fallthru_edge for it.
1592 2017-06-29 Jan Hubicka <hubicka@ucw.cz>
1594 Patch by Alexander Monakov <amonakov@ispras.ru>
1595 * sel-sched-ir.c (compute_succs_info): Handle uninitialized
1596 probabilities consistently.
1598 2017-06-29 Jan Hubicka <hubicka@ucw.cz>
1600 * pa.c (pa_expand_compare_and_swap_loop): Update call of
1601 emit_cmp_and_jump_insns.
1603 2017-06-29 Jan Hubicka <hubicka@ucw.cz>
1606 * tree-inline.c (expand_call_inline): Combine profile statuses.
1608 2017-06-30 Andrew Pinski <apinski@cavium.com>
1610 * tree-if-conv.c (predicate_scalar_phi): Update new_stmt if
1611 fold_stmt returned true.
1613 2017-06-30 Nathan Sidwell <nathan@acm.org>
1615 * ggc.h (empty_string): Delete.
1616 * cfgexpand.c (expand_asm_stmt): Use plain "".
1617 * optabs.c (expand_asm_memory_barrier): Likewise.
1618 * stringpool.c (empty_string): Delete.
1619 (digit_vector, digit_string): Delete.
1620 (ggc_alloc_string): Use plain "", don't optimize single digit
1621 strings. Use ggc_alloc_atomic.
1623 2017-06-30 Richard Earnshaw <rearnsha@arm.com>
1625 * rtlanal.c (insn_rtx_cost): If a parallel contains exactly one
1626 comparison set and one other set, use the cost of the non-comparison
1629 2017-06-30 Nathan Sidwell <nathan@acm.org>
1631 * ggc.h: Replace all 'static inline' with plain 'inline'. Fix
1634 2017-06-30 Peter Bergner <bergner@vnet.ibm.com>
1636 * tree-cfg.c (group_case_labels_stmt): Merge scanning and compressing
1637 loops. Remove now unneeded calls to gimple_switch_set_label() that
1638 just set removed labels to NULL_TREE.
1640 2017-06-30 Aldy Hernandez <aldyh@redhat.com>
1642 * tree-ssanames.c (set_range_info_raw): Abstract from ...
1643 (set_range_info): ...here. Only call set_range_info_raw if domain
1645 (set_nonzero_bits): Call set_range_info_raw.
1646 * tree-ssanames.h (set_range_info_raw): New.
1648 2017-06-30 Jakub Jelinek <jakub@redhat.com>
1651 * config/i386/sse.md (vec_extract_lo_<mode><mask_name>): For V8FI,
1652 V16FI and VI8F_256 iterators, use <store_mask_predicate> instead
1653 of nonimmediate_operand and <store_mask_constraint> instead of m
1654 for the input operand. For V8FI iterator, always split if input
1655 is a MEM. For V16FI and V8SF_256 iterators, don't test if both
1656 operands are MEM if <mask_applied>. For VI4F_256 iterator, use
1657 <store_mask_predicate> instead of register_operand and
1658 <store_mask_constraint> instead of v for the input operand. Make
1659 sure both operands aren't MEMs for if not <mask_applied>.
1661 2017-06-30 Sylvestre Ledru <sylvestre@debian.org>
1663 * lto-wrapper.c (copy_file) Close both file descriptors before
1666 2017-06-30 Martin Liska <mliska@suse.cz>
1669 * multiple_target.c (create_dispatcher_calls): Make ifunc
1670 also for function that don't have calls or are not referenced.
1672 2017-06-30 Richard Biener <rguenther@suse.de>
1674 * tree-vect-slp.c (vect_slp_analyze_node_operations): Only
1675 analyze the first scalar stmt. Move vector type computation
1676 for the BB case here from ...
1677 * tree-vect-stmts.c (vect_analyze_stmt): ... here. Guard
1678 live operation processing in the SLP case properly.
1680 2017-06-30 Richard Biener <rguenther@suse.de>
1682 * graph.c (draw_cfg_node_succ_edges): Fix broken dot syntax.
1684 2017-06-30 Martin Liska <mliska@suse.cz>
1687 * tree-eh.c (lower_resx): Call BUILT_IN_ASAN_HANDLE_NO_RETURN
1688 before BUILT_IN_UNWIND_RESUME when ASAN is used.
1690 2017-06-30 Yvan Roux <yvan.roux@linaro.org>
1692 * doc/invoke.texi (AArch64): Add missing options and remove redundant
1695 2017-06-30 Richard Biener <rguenther@suse.de>
1697 PR tree-optimization/81249
1698 * tree-vect-loop.c (vect_create_epilog_for_reduction): Convert
1699 condition reduction result to original scalar type.
1701 2017-06-30 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
1703 * profile-count.h (enum profile_quality): Fix typos and whitespace
1706 2017-06-30 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
1708 * config/s390/s390.c (s390_expand_setmem): Adjust to the new data
1709 type for branch probabilities.
1711 2017-06-29 Julian Brown <julian@codesourcery.com>
1712 Naveen H.S <Naveen.Hurugalawadi@cavium.com>
1714 * config/aarch64/aarch64-fusion-pairs.def: Add ALU_BRANCH entry.
1715 * config/aarch64/aarch64.c (AARCH64_FUSE_ALU_BRANCH): New fusion type.
1716 (thunderx2t99_tunings): Set AARCH64_FUSE_ALU_BRANCH flag.
1717 (aarch_macro_fusion_pair_p): Add support for AARCH64_FUSE_ALU_BRANCH.
1719 2017-06-29 Naveen H.S <Naveen.Hurugalawadi@cavium.com>
1721 * config/aarch64/aarch64.c (aarch_macro_fusion_pair_p): Push the
1722 check for CC usage into AARCH64_FUSE_CMP_BRANCH.
1723 * config/i386/i386.c (ix86_macro_fusion_pair_p): Push the check for
1724 CC usage from generic code to here.
1725 * sched-deps.c (sched_macro_fuse_insns): Move the condition for
1726 CC usage into the target macros.
1728 2017-06-29 Maya Rashish <coypu@sdf.org>
1730 * config/netbsd.h (NETBSD_LIB_SPEC): Add -lc when creating shared
1733 2017-06-29 Jan Hubicka <hubicka@ucw.cz>
1735 * arm/arm-builtins.c: Include profile-count.h
1736 * except.c (sjlj_emit_function_enter): Use
1737 profile_probability::unlikely.
1739 2017-06-29 Aaron Sawdey <acsawdey@linux.vnet.ibm.com>
1741 * config/rs6000/rs6000.c (toc_relative_expr_p): Make tocrel_base
1742 and tocrel_offset be pointer args rather than implicitly using
1744 (legitimate_constant_pool_address_p, rs6000_emit_move,
1745 const_load_sequence_p, adjust_vperm): Add local tocrel_base and
1746 tocrel_offset and use in toc_relative_expr_p call.
1747 (print_operand, print_operand_address): Use static tocrel_base_oac
1748 and tocrel_offset_oac.
1749 (rs6000_output_addr_const_extra): Use static tocrel_base_oac and
1752 2017-06-29 Maya Rashish <coypu@sdf.org>
1754 * config/vax/builtins.md (ffssi2_internal): Correct constraint.
1756 2017-06-29 Eric Botcazou <ebotcazou@adacore.com>
1758 * expr.c (expand_expr) <normal_inner_ref>: When testing for unaligned
1759 objects, take into account only the alignment of 'op0' and 'mode1' if
1762 2017-06-29 Steve Ellcey <sellcey@cavium.com>
1764 * ccmp.c (ccmp_tree_comparison_p): New function.
1765 (ccmp_candidate_p): Update to use above function.
1766 (get_compare_parts): New function.
1767 (expand_ccmp_next): Update to use new functions.
1768 (expand_ccmp_expr_1): Take tree arg instead of gimple, update to use
1770 (expand_ccmp_expr): Pass tree instead of gimple to expand_ccmp_expr_1,
1771 take mode as argument.
1772 * ccmp.h (expand_ccmp_expr): Add mode as argument.
1773 * expr.c (expand_expr_real_1): Pass mode as argument.
1775 2017-06-29 Segher Boessenkool <segher@kernel.crashing.org>
1777 * combine.c (combine_instructions): Print insns to dump_file, together
1780 2017-06-29 Jan Hubicka <hubicka@ucw.cz>
1782 * asan.c (asan_emit_stack_protection): Update.
1783 (create_cond_insert_point): Update.
1784 * auto-profile.c (afdo_propagate_circuit): Update.
1785 * basic-block.h (struct edge_def): Turn probability to
1786 profile_probability.
1787 (EDGE_FREQUENCY): Update.
1788 * bb-reorder.c (find_traces_1_round): Update.
1789 (better_edge_p): Update.
1790 (sanitize_hot_paths): Update.
1791 * cfg.c (unchecked_make_edge): Initialize probability to uninitialized.
1792 (make_single_succ_edge): Update.
1793 (check_bb_profile): Update.
1794 (dump_edge_info): Update.
1795 (update_bb_profile_for_threading): Update.
1796 * cfganal.c (connect_infinite_loops_to_exit): Initialize new edge
1797 probabilitycount to 0.
1798 * cfgbuild.c (compute_outgoing_frequencies): Update.
1799 * cfgcleanup.c (try_forward_edges): Update.
1800 (outgoing_edges_match): Update.
1801 (try_crossjump_to_edge): Update.
1802 * cfgexpand.c (expand_gimple_cond): Update make_single_succ_edge.
1803 (expand_gimple_tailcall): Update.
1804 (construct_init_block): Use make_single_succ_edge.
1805 (construct_exit_block): Use make_single_succ_edge.
1806 * cfghooks.c (verify_flow_info): Update.
1807 (redirect_edge_succ_nodup): Update.
1808 (split_edge): Update.
1809 (account_profile_record): Update.
1810 * cfgloopanal.c (single_likely_exit): Update.
1811 * cfgloopmanip.c (scale_loop_profile): Update.
1812 (set_zero_probability): Remove.
1813 (duplicate_loop_to_header_edge): Update.
1814 * cfgloopmanip.h (loop_version): Update prototype.
1815 * cfgrtl.c (try_redirect_by_replacing_jump): Update.
1816 (force_nonfallthru_and_redirect): Update.
1817 (update_br_prob_note): Update.
1818 (rtl_verify_edges): Update.
1819 (purge_dead_edges): Update.
1820 (rtl_lv_add_condition_to_bb): Update.
1821 * cgraph.c: (cgraph_edge::redirect_call_stmt_to_calle): Update.
1822 * cgraphunit.c (init_lowered_empty_function): Update.
1823 (cgraph_node::expand_thunk): Update.
1824 * cilk-common.c: Include profile-count.h
1825 * dojump.c (inv): Remove.
1826 (jumpifnot): Update.
1827 (jumpifnot_1): Update.
1828 (do_jump_1): Update.
1830 (do_jump_by_parts_greater_rtx): Update.
1831 (do_compare_rtx_and_jump): Update.
1832 * dojump.h (jumpifnot, jumpifnot_1, jumpif_1, jumpif, do_jump,
1833 do_jump_1. do_compare_rtx_and_jump): Update prototype.
1834 * dwarf2cfi.c: Include profile-count.h
1835 * except.c (dw2_build_landing_pads): Use make_single_succ_edge.
1836 (sjlj_emit_dispatch_table): Likewise.
1837 * explow.c: Include profile-count.h
1838 * expmed.c (emit_store_flag_force): Update.
1839 (do_cmp_and_jump): Update.
1840 * expr.c (compare_by_pieces_d::generate): Update.
1841 (compare_by_pieces_d::finish_mode): Update.
1842 (emit_block_move_via_loop): Update.
1843 (store_expr_with_bounds): Update.
1844 (store_constructor): Update.
1845 (expand_expr_real_2): Update.
1846 (expand_expr_real_1): Update.
1847 * expr.h (try_casesi, try_tablejump): Update prototypes.
1848 * gimple-pretty-print.c (dump_probability): Update.
1849 (dump_profile): New.
1850 (dump_gimple_label): Update.
1851 (dump_gimple_bb_header): Update.
1852 * graph.c (draw_cfg_node_succ_edges): Update.
1853 * hsa-gen.c (convert_switch_statements): Update.
1854 * ifcvt.c (cheap_bb_rtx_cost_p): Update.
1855 (find_if_case_1): Update.
1856 (find_if_case_2): Update.
1857 * internal-fn.c (expand_arith_overflow_result_store): Update.
1858 (expand_addsub_overflow): Update.
1859 (expand_neg_overflow): Update.
1860 (expand_mul_overflow): Update.
1861 (expand_vector_ubsan_overflow): Update.
1862 * ipa-cp.c (good_cloning_opportunity_p): Update.
1863 * ipa-split.c (split_function): Use make_single_succ_edge.
1864 * ipa-utils.c (ipa_merge_profiles): Update.
1865 * loop-doloop.c (add_test): Update.
1866 (doloop_modify): Update.
1867 * loop-unroll.c (compare_and_jump_seq): Update.
1868 (unroll_loop_runtime_iterations): Update.
1869 * lra-constraints.c (lra_inheritance): Update.
1870 * lto-streamer-in.c (input_cfg): Update.
1871 * lto-streamer-out.c (output_cfg): Update.
1872 * mcf.c (adjust_cfg_counts): Update.
1873 * modulo-sched.c (sms_schedule): Update.
1874 * omp-expand.c (expand_omp_for_init_counts): Update.
1875 (extract_omp_for_update_vars): Update.
1876 (expand_omp_ordered_sink): Update.
1877 (expand_omp_for_ordered_loops): Update.
1878 (expand_omp_for_generic): Update.
1879 (expand_omp_for_static_nochunk): Update.
1880 (expand_omp_for_static_chunk): Update.
1881 (expand_cilk_for): Update.
1882 (expand_omp_simd): Update.
1883 (expand_omp_taskloop_for_outer): Update.
1884 (expand_omp_taskloop_for_inner): Update.
1885 * omp-simd-clone.c (simd_clone_adjust): Update.
1886 * optabs.c (expand_doubleword_shift): Update.
1887 (expand_abs): Update.
1888 (emit_cmp_and_jump_insn_1): Update.
1889 (expand_compare_and_swap_loop): Update.
1890 * optabs.h (emit_cmp_and_jump_insns): Update prototype.
1891 * predict.c (predictable_edge_p): Update.
1892 (edge_probability_reliable_p): Update.
1893 (set_even_probabilities): Update.
1894 (combine_predictions_for_insn): Update.
1895 (combine_predictions_for_bb): Update.
1896 (propagate_freq): Update.
1897 (estimate_bb_frequencies): Update.
1898 (force_edge_cold): Update.
1899 * profile-count.c (profile_count::dump): Add missing space into dump.
1900 (profile_count::debug): Add newline.
1901 (profile_count::differs_from_p): Explicitly convert to unsigned.
1902 (profile_count::stream_in): Update.
1903 (profile_probability::dump): New member function.
1904 (profile_probability::debug): New member function.
1905 (profile_probability::differs_from_p): New member function.
1906 (profile_probability::differs_lot_from_p): New member function.
1907 (profile_probability::stream_in): New member function.
1908 (profile_probability::stream_out): New member function.
1909 * profile-count.h (profile_count_quality): Rename to ...
1910 (profile_quality): ... this one.
1911 (profile_probability): New.
1912 (profile_count): Update.
1913 * profile.c (compute_branch_probabilities): Update.
1914 * recog.c (peep2_attempt): Update.
1915 * sched-ebb.c (schedule_ebbs): Update.
1916 * sched-rgn.c (find_single_block_region): Update.
1917 (compute_dom_prob_ps): Update.
1918 (schedule_region): Update.
1919 * sel-sched-ir.c (compute_succs_info): Update.
1920 * stmt.c (struct case_node): Update.
1921 (do_jump_if_equal): Update.
1922 (get_outgoing_edge_probs): Update.
1923 (conditional_probability): Update.
1924 (emit_case_dispatch_table): Update.
1925 (expand_case): Update.
1926 (expand_sjlj_dispatch_table): Update.
1927 (emit_case_nodes): Update.
1928 * targhooks.c: Update.
1929 * tracer.c (better_p): Update.
1930 (find_best_successor): Update.
1931 * trans-mem.c (expand_transaction): Update.
1932 * tree-call-cdce.c: Update.
1933 * tree-cfg.c (gimple_split_edge): Upate.
1934 (move_sese_region_to_fn): Upate.
1935 * tree-cfgcleanup.c (cleanup_control_expr_graph): Upate.
1936 * tree-eh.c (lower_resx): Upate.
1937 (cleanup_empty_eh_move_lp): Upate.
1938 * tree-if-conv.c (version_loop_for_if_conversion): Update.
1939 * tree-inline.c (copy_edges_for_bb): Update.
1940 (copy_cfg_body): Update.
1941 * tree-parloops.c (gen_parallel_loop): Update.
1942 * tree-profile.c (gimple_gen_ic_func_profiler): Update.
1943 (gimple_gen_time_profiler): Update.
1944 * tree-ssa-dce.c (remove_dead_stmt): Update.
1945 * tree-ssa-ifcombine.c (update_profile_after_ifcombine): Update.
1946 * tree-ssa-loop-im.c (execute_sm_if_changed): Update.
1947 * tree-ssa-loop-ivcanon.c (remove_exits_and_undefined_stmts): Update.
1948 (unloop_loops): Update.
1949 (try_peel_loop): Update.
1950 * tree-ssa-loop-manip.c (tree_transform_and_unroll_loop): Update.
1951 * tree-ssa-loop-split.c (connect_loops): Update.
1952 (split_loop): Update.
1953 * tree-ssa-loop-unswitch.c (tree_unswitch_loop): Update.
1954 (hoist_guard): Update.
1955 * tree-ssa-phionlycprop.c (propagate_rhs_into_lhs): Update.
1956 * tree-ssa-phiopt.c (replace_phi_edge_with_variable): Update.
1957 (value_replacement): Update.
1958 * tree-ssa-reassoc.c (branch_fixup): Update.
1959 * tree-ssa-tail-merge.c (replace_block_by): Update.
1960 * tree-ssa-threadupdate.c (remove_ctrl_stmt_and_useless_edges): Update.
1961 (create_edge_and_update_destination_phis): Update.
1962 (compute_path_counts): Update.
1963 (recompute_probabilities): Update.
1964 (update_joiner_offpath_counts): Update.
1965 (freqs_to_counts_path): Update.
1966 (duplicate_thread_path): Update.
1967 * tree-switch-conversion.c (hoist_edge_and_branch_if_true): Update.
1968 (struct switch_conv_info): Update.
1969 (gen_inbound_check): Update.
1970 * tree-vect-loop-manip.c (slpeel_add_loop_guard): Update.
1971 (vect_do_peeling): Update.
1972 (vect_loop_versioning): Update.
1973 * tree-vect-loop.c (scale_profile_for_vect_loop): Update.
1974 (optimize_mask_stores): Update.
1975 * ubsan.c (ubsan_expand_null_ifn): Update.
1976 * value-prof.c (gimple_divmod_fixed_value): Update.
1977 (gimple_divmod_fixed_value_transform): Update.
1978 (gimple_mod_pow2): Update.
1979 (gimple_mod_pow2_value_transform): Update.
1980 (gimple_mod_subtract): Update.
1981 (gimple_mod_subtract_transform): Update.
1982 (gimple_ic): Update.
1983 (gimple_stringop_fixed_value): Update.
1984 (gimple_stringops_transform): Update.
1985 * value-prof.h: Update.
1987 2017-06-29 Carl Love <cel@us.ibm.com>
1989 * config/rs6000/rs6000-c.c: Add support for built-in functions
1990 vector signed int vec_signed (vector float);
1991 vector signed long long vec_signed (vector double);
1992 vector signed int vec_signed2 (vector double, vector double);
1993 vector signed int vec_signede (vector double);
1994 vector signed int vec_signedo (vector double);
1995 * config/rs6000/rs6000.c (rs6000_generate_vsigned2_code): Add
1996 instruction generator.
1997 * config/rs6000/vsx.md (UNSPEC_VSX_XVCVSPSXWS, UNSPEC_VSX_XVCVSPSXDS,
1998 UNSPEC_VSX_VSIGNED2): Add UNSPECS.
1999 (vsx_xvcvspsxws, vsx_xvcvdpuxds_scale, vsx_xvcvspuxws, vsigned2_v2df):
2001 (vsignedo_v2df, vsignede_v2df, vunsigned2_v2df, vunsignedo_v2df,
2002 vunsignede_v2df): Add define_expands.
2003 * config/rs6000/rs6000-builtin.def (VEC_SIGNED, VEC_UNSIGNED,
2004 VEC_SIGNED2, VEC_UNSIGNED2, VEC_SIGNEDE, VEC_UNSIGNEDE, VEC_SIGNEDO,
2005 VEC_UNSIGNEDO): Add definitions.
2006 * config/vsx.md (UNSPEC_VSX_XVCVSPSXWS, UNSPEC_VSX_XVCVSPSXDS,
2007 UNSPEC_VSX_VSIGNED2): Add UNSPECs.
2008 (vsx_xvcvspsxws, vsx_xvcvspuxws): Add define_insn.
2009 (vsigned2_v2df, vsigendo_v2df, vsignede_v2df,
2010 vunsigned2_v2df, vunsignedo_v2df, vunsignede_v2df): Add define_expands.
2011 * config/rs6000/altivec.h (vec_signed, vec_signed2,
2012 vec_signede and vec_signedo, vec_unsigned, vec_unsigned2,
2013 vec_unsignede, vec_unsignedo): Add builtin defines.
2014 * config/rs6000-protos.h (rs6000_generate_vsigned2_code): Add extern
2016 * doc/extend.texi: Update the built-in documentation file for the
2017 new built-in functions.
2019 2017-06-29 Richard Biener <rguenther@suse.de>
2021 * tree-vect-loop.c (vect_analyze_scalar_cycles_1): Do not add
2022 reduction chains to LOOP_VINFO_REDUCTIONS.
2023 * tree-vect-slp.c (vect_analyze_slp): Continue looking for
2024 SLP reductions after processing reduction chains.
2026 2017-06-29 Nathan Sidwell <nathan@acm.org>
2028 * builtins.c (fold_builtin_FUNCTION): Use
2029 lang_hooks.decl_printable_name.
2031 2017-06-29 Peter Bergner <bergner@vnet.ibm.com>
2034 * cfgexpand.c (expand_gimple_stmt_1): Handle switch statements
2035 with only one label.
2036 * stmt.c (expand_case): Assert NCASES is greater than one.
2038 2017-06-29 Richard Biener <rguenther@suse.de>
2040 * tree-cfg.c (group_case_labels_stmt): Return whether we changed
2042 (group_case_labels): Likewise.
2043 (find_taken_edge): Push sanity checking on val to workers...
2044 (find_taken_edge_cond_expr): ... here
2045 (find_taken_edge_switch_expr): ... and here, handle cases
2046 with just a default label.
2047 * tree-cfg.h (group_case_labels_stmt): Adjust prototype.
2048 (group_case_labels): Likewise.
2049 * tree-cfgcleanup.c (execute_cleanup_cfg_post_optimizing): When
2050 group_case_labels does anything cleanup the CFG again.
2052 2017-06-29 Bin Cheng <bin.cheng@arm.com>
2054 PR tree-optimization/81196
2055 * tree-ssa-loop-niter.c (number_of_iterations_cond): Handle loop
2056 exit condition comparing two IVs.
2058 2017-06-29 Richard Earnshaw <rearnsha@arm.com>
2060 * config/arm/parsecpu.awk (gen_comm_data): Add initializer for
2061 profile to the dummy entry at the end of the list of architectures.
2062 * config/arm/arm-cpu-cdata.h: Regenerated.
2064 2017-06-29 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
2065 Michael Collison <michael.collison@arm.com>
2068 * config/aarch64/aarch64.md (*aarch64_<optab>_reg_<mode>3_mask1):
2070 (*aarch64_reg_<mode>3_neg_mask2): New pattern.
2071 (*aarch64_reg_<mode>3_minus_mask): New pattern.
2072 (*aarch64_<optab>_reg_di3_mask2): New pattern.
2073 * config/aarch64/aarch64.c (aarch64_rtx_costs): Account for cost
2074 of shift when the shift amount is masked with constant equal to
2075 the size of the mode.
2076 * config/aarch64/predicates.md (subreg_lowpart_operator): New
2079 2017-06-29 Martin Liska <mliska@suse.cz>
2081 * config/i386/i386.opt: Change range from [1,5] to [0,5].
2083 2017-06-29 Yury Gribov <tetra2005@gmail.com>
2086 * ipa-cp.c (allocate_and_init_ipcp_value): Add initialization
2089 (edge_growth_cache_entry::edge_growth_cache_entry): New
2091 (reset_edge_growth_cache): Update to use constructor.
2093 2017-06-28 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
2095 * config/aarch64/aarch64.h (AARCH64_EXPAND_ALIGNMENT): New.
2096 (DATA_ALIGNMENT): Update to use AARCH64_EXPAND_ALIGNMENT.
2097 (LOCAL_ALIGNMENT): Update to use AARCH64_EXPAND_ALIGNMENT.
2099 2017-06-28 Sebastian Peryt <sebastian.peryt@intel.com>
2101 * config/i386/avx512vlintrin.h (_mm256_permutexvar_epi64)
2102 (_mm256_permutexvar_epi32, _mm256_permutex_epi64): New intrinsics.
2104 2017-06-28 Szabolcs Nagy <szabolcs.nagy@arm.com>
2106 * config.gcc (*-linux-musl*): Add t-musl tmake_file.
2107 (*-linux-uclibc*): Add t-uclibc tmake_file.
2108 * config/t-musl: New.
2109 * config/t-uclibc: New.
2111 2017-06-28 Richard Earnshaw <rearnsha@arm.com>
2113 * config/arm/parsecpu.awk (profile): Parse new keyword in an arch
2115 (gen_comm_data): Emit architectural setting of arch_prof.
2116 * config/arm/arm-cpus.in (armv6-m, armv6s-m, armv7-a, armv7ve): Set the
2118 (armv7-r, armv7-m, armv7e-m, armv8-a, armv8.1-a, armv8.2-a): Likewise.
2119 (armv8-m.base, armv8-m.main): Likewise.
2120 * arm-protos.h (arm_build_target): Add profile field.
2121 (arch_option): Likewise.
2122 * config/arm/arm.c (arm_configure_build_target): Copy the profile to
2124 * config/arm/arm.h (TARGET_ARM_ARCH_PROFILE): Use
2125 arm_active_target.profile.
2127 2017-06-28 Richard Biener <rguenther@suse.de>
2130 * fold-const.c (negate_expr_p): Use TYPE_UNSIGNED, not
2131 TYPE_OVERFLOW_WRAPS.
2132 * match.pd (negate_expr_p): Likewise.
2133 * tree-ssa-reassoc.c (optimize_range_tests_diff): Use
2134 fold_build2, not fold_binary.
2136 2017-06-28 Wilco Dijkstra <wdijkstr@arm.com>
2138 * config/aarch64/aarch64 (aarch64_expand_mov_immediate):
2139 Convert memory address to Pmode.
2140 (aarch64_print_operand): Assert MEM operands are always Pmode.
2142 2017-06-28 Wilco Dijkstra <wdijkstr@arm.com>
2145 * config/arm/aarch-common.c (arm_no_early_alu_shift_dep):
2146 Remove redundant if.
2147 (aarch_forward_to_shift_is_not_shifted_reg): Remove.
2148 * config/arm/aarch-common-protos.h
2149 (aarch_forward_to_shift_is_not_shifted_re): Remove.
2150 * config/arm/cortex-a53.md: Use arm_no_early_alu_shift_dep in bypass.
2152 2017-06-28 Michael Meissner <meissner@linux.vnet.ibm.com>
2155 * multiple_target.c (create_dispatcher_calls): Set the default
2156 clone to be static, not public.
2158 2017-06-28 Richard Biener <rguenther@suse.de>
2160 * tree-vect-loop.c (vectorizable_reduction): Move special
2161 cond reduction IV var creation ...
2162 (vect_create_epilog_for_reduction): ... here. Remove induction_index
2163 parameter. Use STMT_VINFO_VECTYPE.
2164 * tree-vect-slp.c (vect_get_constant_vectors): Properly reset
2167 2017-06-28 Martin Liska <mliska@suse.cz>
2170 * ipa-visibility.c (non_local_p): Handle visibility.
2172 2017-06-28 Martin Liska <mliska@suse.cz>
2175 * common.opt: Add IntegerRange to various options.
2176 * opt-functions.awk (integer_range_info): New function.
2177 * optc-gen.awk: Add integer_range_info to cl_options struct.
2178 * opts-common.c (decode_cmdline_option): Handle
2179 CL_ERR_INT_RANGE_ARG.
2180 (cmdline_handle_error): Likewise.
2181 * opts.c (print_filtered_help): Show valid interval in
2182 when --help is provided.
2183 * opts.h (struct cl_option): Add range_min and range_max fields.
2184 * config/i386/i386.opt: Add IntegerRange for -mbranch-cost.
2186 2017-06-28 Marc Glisse <marc.glisse@inria.fr>
2188 * match.pd ((X & ~Y) | (~X & Y)): Generalize to + and ^.
2189 (x * C EQ/NE y * C): New transformation.
2191 2017-06-28 Christophe Lyon <christophe.lyon@linaro.org>
2193 * genmultilib (combination_space): Accept '+' in option names.
2195 2017-06-28 Martin Liska <mliska@suse.cz>
2198 * asan.c (instrument_derefs): Bail out inner references
2199 that are hard register variables.
2201 2017-06-28 Jakub Jelinek <jakub@redhat.com>
2204 * config/i386/i386.c (ix86_init_mmx_sse_builtins): Use def_builtin
2205 rather than def_builtin_pure for __builtin_ia32_gatherpf*.
2207 2017-06-28 Richard Biener <rguenther@suse.de>
2209 * tree-vectorizer.h (vect_get_vec_defs): Remove.
2210 (vect_get_slp_defs): Adjust.
2211 * tree-vect-loop.c (get_initial_defs_for_reduction): Split
2213 * tree-vect-slp.c (vect_get_constant_vectors): ... here and
2215 * tree-vect-loop.c (vect_create_epilog_for_reduction): Use
2216 get_initial_defs_for_reduction instead of vect_get_vec_defs.
2217 (vectorizable_reduction): Adjust.
2218 * tree-vect-slp.c (vect_get_constant_vectors): Remove reduction
2220 (vect_get_slp_defs): Likewise.
2221 * tree-vect-stmts.c (vect_get_vec_defs): Make static and adjust.
2222 (vectorizable_bswap): Adjust.
2223 (vectorizable_call): Likewise.
2224 (vectorizable_conversion): Likewise.
2225 (vectorizable_assignment): Likewise.
2226 (vectorizable_shift): Likewise.
2227 (vectorizable_operation): Likewise.
2228 (vectorizable_store): Likewise.
2229 (vectorizable_condition): Likewise.
2230 (vectorizable_comparison): Likewise.
2232 2017-06-28 Michael Collison <michael.collison@arm.com>
2235 * config/arm/arm.c (gen_ldm_seq): Remove last unnecessary
2237 (arm_gen_movmemqi): Removed unused variable 'i'.
2238 Convert 'for' loop into 'while' loop.
2239 (arm_expand_prologue): Remove last unnecessary set of insn.
2240 (thumb_pop): Remove unused variable 'pushed_words'.
2241 (thumb_exit): Remove last unnecessary set of regs_to_pop.
2243 2017-06-28 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
2245 * config/s390/predicates.md: Use s390_rel_address_ok_p.
2246 * config/s390/s390-protos.h: Add prototype of
2247 s390_rel_address_ok_p.
2248 * config/s390/s390.c (s390_got_symbol): New function.
2249 (s390_rel_address_ok_p): New function.
2250 (legitimize_pic_address): Use s390_rel_address_ok_p.
2251 (s390_load_got): Use s390_got_symbol.
2252 (s390_option_override): Issue error if
2253 -mno-pic-data-is-text-relative is used without -fpic/-fPIC.
2254 * config/s390/s390.h (TARGET_DEFAULT_PIC_DATA_IS_TEXT_RELATIVE):
2256 * config/s390/s390.opt: New option mpic-data-is-text-relative.
2258 2017-06-27 Andrew Pinski <apinski@cavium.com>
2260 * match.pd (X >/>=/</<= 0 ? 1.0 : -1.0): New patterns.
2261 (X * copysign (1.0, X)): New pattern.
2262 (X * copysign (1.0, -X)): New pattern.
2263 (copysign (-1.0, CST)): New pattern.
2265 2017-06-27 Joseph Myers <joseph@codesourcery.com>
2267 * genmultilib (combination_space): Remove variable.
2268 Validate reuse rules against regular expression for any sequence
2269 of multilib options in any order.
2271 2017-06-27 Michael Collison <michael.collison@arm.com>
2273 * config/aarch64/aarch64-simd.md (aarch64_combine<mode>): Directly
2274 call aarch64_split_simd_combine.
2275 * (aarch64_combine_internal<mode>): Delete pattern.
2276 * config/aarch64/aarch64.c (aarch64_split_simd_combine):
2277 Allow register and subreg operands.
2279 2017-06-27 Jerome Lambourg <lambourg@adacore.com>
2281 * config/i386/vxworks.h (ASM_SPEC): Remove definition. No target
2282 specific need, just fallback on defaults.
2283 (ASM_OUTPUT_ALIGNED_BSS): Add #undef before #define.
2285 2017-06-27 Jerome Lambourg <lambourg@adacore.com>
2286 Olivier Hainque <hainque@adacore.com>
2288 * config/i386/vxworks.h (DBX_REGISTER_NUMBER): Pick distinct
2290 (TARGET_OS_CPP_BUILTINS): builtin_define CPU to X86_64 for 64bit
2291 targets. Pick a default if no particular attempt applied.
2292 (STACK_CHECK_PROTECT): Double for 64bit targets, which have
2295 2017-06-27 Jerome Lambourg <lambourg@adacore.com>
2297 * config.gcc (i*86-wrs-vxworks7): Handle new acceptable triplet.
2298 (x86_64-wrs-vxworks7): Likewise.
2300 2017-06-27 Marek Polacek <polacek@redhat.com>
2303 * ubsan.c (instrument_null): Check get_base_address's result for null.
2305 2017-06-27 Marc Glisse <marc.glisse@inria.fr>
2307 * match.pd ((A+-B)+(C-A), (A+B)-(A-C)): New transformations.
2309 2017-06-27 Marc Glisse <marc.glisse@inria.fr>
2311 * builtin-types.def (BT_FENV_T_PTR, BT_CONST_FENV_T_PTR,
2312 BT_FEXCEPT_T_PTR, BT_CONST_FEXCEPT_T_PTR): New primitive types.
2313 (BT_FN_INT_FENV_T_PTR, BT_FN_INT_CONST_FENV_T_PTR,
2314 BT_FN_INT_FEXCEPT_T_PTR_INT, BT_FN_INT_CONST_FEXCEPT_T_PTR_INT):
2316 * builtins.def (BUILT_IN_FECLEAREXCEPT, BUILT_IN_FEGETENV,
2317 BUILT_IN_FEGETEXCEPTFLAG, BUILT_IN_FEGETROUND,
2318 BUILT_IN_FEHOLDEXCEPT, BUILT_IN_FERAISEEXCEPT,
2319 BUILT_IN_FESETENV, BUILT_IN_FESETEXCEPTFLAG,
2320 BUILT_IN_FESETROUND, BUILT_IN_FETESTEXCEPT,
2321 BUILT_IN_FEUPDATEENV): New builtins.
2322 * tree-core.h (TI_FENV_T_PTR_TYPE, TI_CONST_FENV_T_PTR_TYPE,
2323 TI_FEXCEPT_T_PTR_TYPE, TI_CONST_FEXCEPT_T_PTR_TYPE): New entries.
2324 * tree.h (fenv_t_ptr_type_node, const_fenv_t_ptr_type_node,
2325 fexcept_t_ptr_type_node, const_fexcept_t_ptr_type_node): New
2327 (builtin_structptr_types): Adjust size.
2328 * tree.c (builtin_structptr_types): Add four entries.
2330 2017-06-27 Jerome Lambourg <lambourg@adacore.com>
2331 Olivier Hainque <hainque@adacore.com>
2333 * config/vxworks.h (VXWORKS_LIB_SPEC): Incorporate ...
2334 (TLS_SYM): New local macro, forcing reference to __tls__ on
2335 link command lines for VxWorks 7 RTPs, triggering initialization
2337 (VXWORKS_HAVE_TLS): New macro. State whether the target VxWorks
2338 OS features TLS support, true for RTPs on VxWorks 7.
2339 * config/vxworks.c (vxworks_override_options): Setup emutls
2342 2017-06-27 Jakub Jelinek <jakub@redhat.com>
2344 * predict.c (test_prediction_value_range): Use -1U instead of -1
2345 to avoid narrowing conversion warning.
2346 * dumpfile.c (dump_options): Wrap all value into dump_flags_t cast
2347 to avoid narrowing conversion warning.
2348 * opt-functions.awk (var_ref): Return (unsigned short) -1 instead of
2350 * optc-gen.awk (END): Expect (unsigned short) -1 instead of -1.
2352 2017-06-27 Jerome Lambourg <lambourg@adacore.com>
2354 * config/vxworks.h (VXWORKS_LIBS_RTP): Alternative definition for
2355 64bit configurations.
2356 (PTR_DIFF_TYPE): Alternative definition for TARGET_LP64.
2357 (SIZE_TYPE): Likewise.
2358 * config/vxworks.c (vxworks_emutls_var_fields): Use
2359 long_unsigned_type_node instead of unsigned_type_node as the offset
2360 field type, which is "pointer" mode in emutls.c.
2362 2017-06-27 Jakub Jelinek <jakub@redhat.com>
2365 * ubsan.c (ubsan_encode_value): Initialize DECL_CONTEXT on var.
2368 * gimple-fold.c (replace_call_with_call_and_fold): Handle
2369 gimple_vuse copying separately from gimple_vdef copying.
2371 2017-06-27 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
2373 * value-prof.c (free_hist): Remove call to memset and the enclosing if
2376 2017-06-26 Jerome Lambourg <lambourg@adacore.com>
2377 Olivier Hainque <hainque@adacore.com>
2379 * config.gcc (*-*-vxworks*): Add TARGET_VXWORKS7=1 to tm_defines
2380 for all vxworks7 targets.
2381 * config/vxworks.h (TARGET_VXWORKS7): If not defined, define to 0.
2382 (VXWORKS_ADDITIONAL_CPP_SPEC): Alternative definition for VXWORKS7.
2383 (VXWORKS_LIBS_RTP, VXWORKS_LIBS_RTP_DIR): New macros, allowing
2384 variations for VX6/VX7 and 32/64bits later on in ...
2385 (VXWORKS_LIB_SPEC): Leverage new macros.
2386 (VXWORKS_OS_CPP_BUILTINS): Define _VSB_CONFIG_FILE for VXWORKS7,
2387 as well as _ALLOW_KEYWORD_MACROS when "inline" is not a keyword.
2389 2017-06-26 Jerome Lambourg <lambourg@adacore.com>
2391 * config/vxworks.h (VXWORKS_OS_CPP_BUILTINS): builtin_define
2392 _VX_TOOL_FAMILY and _VX_TOOL to gnu.
2394 2017-06-26 Carl Love <cel@us.ibm.com>
2396 * config/rs6000/rs6000-c.c: Add support for built-in functions
2397 vector bool char vec_reve (vector bool char);
2398 vector signed char vec_reve (vector signed char);
2399 vector unsigned char vec_reve (vector unsigned char);
2400 vector bool int vec_reve (vector bool int);
2401 vector signed int vec_reve (vector signed int);
2402 vector unsigned int vec_reve (vector unsigned int);
2403 vector bool long long vec_reve (vector bool long long);
2404 vector signed long long vec_reve (vector signed long long);
2405 vector unsigned long long vec_reve (vector unsigned long long);
2406 vector bool short vec_reve (vector bool short);
2407 vector signed short vec_reve (vector signed short);
2408 vector double vec_reve (vector double);
2409 vector float vec_reve (vector float);
2410 * config/rs6000/rs6000-builtin.def (VREVE_V2DI, VREVE_V4SI,
2411 VREVE_V8HI, VREVE_V16QI, VREVE_V2DF, VREVE_V4SF, VREVE): New builtin.
2412 * config/rs6000/altivec.md (UNSPEC_VREVEV): New UNSPEC.
2413 (altivec_vreve): New pattern.
2414 * config/rs6000/altivec.h (vec_reve): New define.
2415 * doc/extend.texi (vec_rev): Update the built-in documentation file
2416 for the new built-in functions.
2418 2016-06-26 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
2420 PR tree-optimization/71815
2421 * gimple-ssa-strength-reduction.c (uses_consumed_by_stmt): New
2423 (find_basis_for_candidate): Call uses_consumed_by_stmt rather than
2425 (slsr_process_phi): Likewise.
2426 (replace_uncond_cands_and_profitable_phis): Don't replace a
2427 multiply candidate with a stride of 1 (copy or cast).
2428 (phi_incr_cost): Call uses_consumed_by_stmt rather than
2430 (lowest_cost_path): Likewise.
2431 (total_savings): Likewise.
2433 2017-06-26 Richard Biener <rguenther@suse.de>
2436 * config/i386/i386.c (ix86_init_mmx_sse_builtins):
2437 Use def_builtin_pure for all gather builtins.
2439 2017-06-26 Richard Biener <rguenther@suse.de>
2441 PR tree-optimization/81203
2442 * tree-tailcall.c (find_tail_calls): Do not move stmts into
2445 2017-06-26 Marek Polacek <polacek@redhat.com>
2448 * doc/invoke.texi: Document -Wmultistatement-macros.
2450 2017-06-26 Christophe Lyon <christophe.lyon@linaro.org>
2452 * doc/sourcebuild.texi (ARM-specific attributes): Document new
2453 arm_neon_ok_no_float_abi effective target.
2455 2017-06-26 Richard Biener <rguenther@suse.de>
2457 PR tree-optimization/80928
2458 * cfghooks.c (duplicate_block): Do not copy BB_DUPLICATED flag.
2459 (copy_bbs): Set BB_DUPLICATED flag early.
2460 (execute_on_growing_pred): Do not execute for BB_DUPLICATED
2462 (execute_on_shrinking_pred): Likewise.
2463 * tree-ssa.c (ssa_redirect_edge): Do not look for PHI args in
2464 BB_DUPLICATED blocks.
2465 * tree-ssa-phionlycoprop.c (eliminate_degenerate_phis_1): Properly
2466 iterate over all PHIs considering removal of *gsi.
2468 2017-06-23 Jim Wilson <jim.wilson@linaro.org>
2470 * doc/invoke.texi (AArch64 Options, -mtune): Re-add falkor and
2473 2017-06-23 Aaron Sawdey <acsawdey@linux.vnet.ibm.com>
2475 * config/rs6000/rs6000-string.c: (expand_block_clear,
2476 do_load_for_compare, select_block_compare_mode,
2477 compute_current_alignment, expand_block_compare,
2478 expand_strncmp_align_check, expand_strn_compare,
2479 expand_block_move, rs6000_output_load_multiple)
2480 Move functions related to string/block move/compare
2482 * config/rs6000/rs6000.c: Move above functions to rs6000-string.c.
2483 * config/rs6000/rs6000-protos.h (rs6000_emit_dot_insn): Add prototype
2484 for this function which is now used in two files.
2485 * config/rs6000/t-rs6000: Add rule to compile rs6000-string.o.
2486 * config.gcc: Add rs6000-string.o to extra_objs for
2487 targets powerpc*-*-* and rs6000*-*-*.
2489 2017-06-23 Michael Meissner <meissner@linux.vnet.ibm.com>
2492 * config/rs6000/rs6000.md (ALTIVEC_DFORM): Do not allow DImode in
2493 32-bit, since indexed is not valid for DImode.
2494 (mov<mode>_hardfloat32): Reorder ISA 2.07 load/stores before ISA
2495 3.0 d-form load/stores to be the same as mov<mode>_hardfloat64.
2496 (define_peephole2 for Altivec d-form load): Add 32-bit support.
2497 (define_peephole2 for Altivec d-form store): Likewise.
2500 * multiple_target.c (create_dispatcher_calls): Only create the
2501 dispatcher call if the function is the default clone of a
2504 2017-06-23 Segher Boessenkool <segher@kernel.crashing.org>
2507 * builtins.c (expand_builtin_atomic_fetch_op): If emitting code after
2508 a call, force the call to not be a tail call.
2510 2017-06-23 Jeff Law <law@redhat.com>
2512 * doc/contrib.texi: Add entry for Steven Pemberton's work on
2515 2017-06-23 Will Schmidt <will_schmidt@vnet.ibm.com>
2517 * config/rs6000/rs6000.c: Add include of ssa-propagate.h for
2518 update_call_from_tree(). (rs6000_gimple_fold_builtin): Add
2519 handling for early expansion of vector shifts (sl,sr,sra,rl).
2520 (builtin_function_type): Add vector shift right instructions
2521 to the unsigned argument list.
2523 2017-06-23 Bernd Edlinger <bernd.edlinger@hotmail.de>
2525 rtl-optimizatoin/79286
2526 * ira.c (update_equiv_regs): Revert to using may_trap_or_fault_p again.
2527 * rtlanal.c (rtx_addr_can_trap_p_1): SYMBOL_REF_FUNCTION_P can never
2528 trap. PIC register plus a const unspec without offset can never trap.
2530 2017-06-23 Marc Glisse <marc.glisse@inria.fr>
2532 * tree.h (builtin_structptr_type): New type.
2533 (builtin_structptr_types): Declare new array.
2534 * tree.c (builtin_structptr_types): New array.
2535 (free_lang_data, build_common_tree_nodes): Use it.
2537 2017-06-23 Jonathan Wakely <jwakely@redhat.com>
2540 * doc/invoke.texi (-Wnoexcept-type): Fix name of option, from
2543 2017-06-22 Matt Turner <mattst88@gmail.com>
2545 * config/i386/driver-i386.c (host_detect_local_cpu): Add Kaby
2546 Lake models to skylake case. Assume skylake for unknown
2547 models with clflushopt.
2549 2017-06-22 Jeff Law <law@redhat.com>
2551 * config/aarch64/aarch64.c (aarch64_emit_probe_stack_range): Handle
2552 frame sizes that do not satisfy aarch64_uimm12_shift.
2554 2017-06-22 Jan Hubicka <hubicka@ucw.cz>
2556 * profile-count.h (apply_probability,
2557 apply_scale, probability_in): Fix checks for zero.
2559 2017-06-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2561 * incpath.c (add_sysroot_to_chain): Allow for $SYSROOT prefix.
2562 * doc/cppdiropts.texi (-I @var{dir}): Document it.
2564 2016-06-22 Richard Biener <rguenther@suse.de>
2566 * tree-vect-loop.c (vect_model_reduction_cost): Handle
2567 COND_REDUCTION and INTEGER_INDUC_COND_REDUCTION without
2568 REDUC_MAX_EXPR support.
2569 (vectorizable_reduction): Likewise.
2570 (vect_create_epilog_for_reduction): Likewise.
2572 2017-06-22 James Greenhalgh <james.greenhalgh@arm.com>
2574 * match.pd (A / (1 << B) -> A >> B): New.
2575 * generic-match-head.c: Include optabs-tree.h.
2576 * gimple-match-head.c: Likewise.
2577 * optabs-tree.h (target_supports_op_p): New.
2578 * optabs-tree.c (target_supports_op_p): New.
2580 2017-06-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2582 * configure.ac (gcc_cv_ld_static_dynamic): Also check stderr for
2583 $gcc_cv_ld --help output.
2584 (gcc_cv_ld_demangle): Likewise.
2585 (gcc_cv_ld_eh_frame_hdr): Likewise.
2586 (gcc_cv_ld_pie): Likewise.
2587 (gcc_cv_ld_as_needed): Likewise. Prefer native forms unless $gnu_ld.
2588 (gcc_cv_ld_buildid): Likewise.
2589 (gcc_cv_ld_sysroot): Likewise.
2590 (ld_bndplt_support): Likewise.
2591 (ld_pushpopstate_support): Likewise.
2592 * configure: Regenerate.
2593 * config/sol2.h [!USE_GLD] (SYSROOT_SPEC): Define.
2595 2017-06-21 Jakub Jelinek <jakub@redhat.com>
2598 * config/i386/sse.md (round<mode>2): Renumber match_dup and
2599 operands indexes to avoid gap between operands and match_dups.
2601 2017-06-21 Andrew Pinski <apinski@cavium.com>
2603 * config/aarch64/aarch64-cost-tables.h (thunderx_extra_costs):
2604 Increment Arith_shift and Arith_shift_reg by 1.
2605 * config/aarch64/aarch64-tuning-flags.def (cheap_shift_extend):
2607 * config/aarch64/aarch64.c (thunderx_tunings): Enable
2608 AARCH64_EXTRA_TUNE_CHEAP_SHIFT_EXTEND.
2609 (aarch64_strip_extend): Add new argument and test for it.
2610 (aarch64_cheap_mult_shift_p): New function.
2611 (aarch64_rtx_mult_cost): Call aarch64_cheap_mult_shift_p and don't
2612 add a cost if it is true.
2613 Update calls to aarch64_strip_extend.
2614 (aarch64_rtx_costs): Update calls to aarch64_strip_extend.
2616 2017-06-21 Andrew Pinski <apinski@cavium.com>
2618 * config/aarch64/aarch64-cores.def (thunderxt88p1): Use thunderxt88
2620 (thunderxt88): Likewise.
2621 * config/aarch64/aarch64.c (thunderxt88_prefetch_tune): New variable.
2622 (thunderx_prefetch_tune): New variable.
2623 (thunderx2t99_prefetch_tune): Update for the correct values.
2624 (thunderxt88_tunings): New variable.
2625 (thunderx_tunings): Use thunderx_prefetch_tune instead of
2626 generic_prefetch_tune.
2627 (thunderx2t99_tunings): Use AUTOPREFETCHER_WEAK.
2629 2017-06-21 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
2631 * config/aarch64/atomics.md (aarch64_compare_and_swap<mode>_lse,
2632 SHORT): Relax operand 3 to aarch64_reg_or_zero and constraint to Z.
2633 (aarch64_compare_and_swap<mode>_lse, GPI): Likewise.
2634 (aarch64_atomic_cas<mode>, SHORT): Likewise for operand 2.
2635 (aarch64_atomic_cas<mode>, GPI): Likewise.
2637 2017-06-21 Martin Liska <mliska@suse.cz>
2639 * gimplify.c (gimplify_label_expr): Insert GIMPLE_PREDICT
2640 statements on cold and hot labels.
2641 * predict.c (tree_estimate_probability_bb): Remove the
2642 prediction from this place.
2644 2017-06-21 Martin Liska <mliska@suse.cz>
2646 PR tree-optimization/79489
2647 * gimplify.c (maybe_add_early_return_predict_stmt): New
2649 (gimplify_return_expr): Call the function.
2650 * predict.c (tree_estimate_probability_bb): Remove handling
2652 * predict.def: Update comment about early return predictor.
2653 * gimple-predict.h (is_gimple_predict): New function.
2654 * predict.def: Change default value of early return to 66.
2655 * tree-tailcall.c (find_tail_calls): Skip GIMPLE_PREDICT
2657 * passes.def: Put pass_strip_predict_hints to the beginning of
2660 2017-06-21 Pierre-Marie de Rodat <derodat@adacore.com>
2662 * dwarf2out.c (gen_decl_die): Remove the guard to skip file-scope
2663 FUNCTION_DECL declarations.
2664 (dwarf2out_early_global_decl): Remove the guard to skip FUNCTION_DECL
2666 (dwaf2out_decl): Likewise.
2667 * godump.c (go_early_global_decl): Skip call to the real debug hook
2668 for FUNCTION_DECL declarations.
2669 * passes.c (rest_of_decl_compilation): Skip call to the
2670 early_global_decl debug hook for FUNCTION_DECL declarations, unless
2671 -fdump-go-spec is passed.
2673 2017-06-21 Marc Glisse <marc.glisse@inria.fr>
2675 * config/i386/i386.c (struct builtin_isa): New field pure_p.
2676 Reorder for compactness.
2677 (def_builtin, def_builtin2, ix86_add_new_builtins): Handle pure_p.
2678 (def_builtin_pure, def_builtin_pure2): New functions.
2679 (ix86_init_mmx_sse_builtins) [__builtin_ia32_stmxcsr]: Mark as pure.
2681 2017-06-21 Marc Glisse <marc.glisse@inria.fr>
2683 * match.pd (nop_convert): New predicate.
2684 ((A +- CST1) +- CST2): Allow some NOP conversions.
2686 2017-06-21 Jakub Jelinek <jakub@redhat.com>
2689 * gimplify.c (omp_add_variable): Don't force GOVD_SEEN for types
2690 with ctors/dtors if GOVD_SHARED is set.
2692 2017-06-21 Wilco Dijkstra <wdijkstr@arm.com>
2694 * config/aarch64/aarch64.md (movti_aarch64):
2695 Emit mov rather than orr.
2696 (movtf_aarch64): Likewise.
2697 * config/aarch64/aarch64-simd.md (aarch64_simd_mov):
2698 Emit mov rather than orr.
2700 2017-06-21 Wilco Dijkstra <wdijkstr@arm.com>
2702 * config/aarch64/aarch64-simd.md (aarch64_simd_dup):
2703 Swap alternatives, make integer dup more expensive.
2705 2017-06-21 Wilco Dijkstra <wdijkstr@arm.com>
2707 * config/aarch64/aarch64.c (aarch64_legitimate_constant_p):
2708 Return true for non-tls symbols.
2710 2017-06-21 James Greenhalgh <james.greenhalgh@arm.com>
2712 * config/aarch64/aarch64-cores.def (cortex-a55): New.
2713 (cortex-a75): Likewise.
2714 (cortex-a75.cortex-a55): Likewise.
2715 * config/aarch64/aarch64-tune.md: Regenerate.
2716 * doc/invoke.texi (-mtune): Document new values for -mtune.
2718 2017-06-21 Tom de Vries <tom@codesourcery.com>
2720 * doc/sourcebuild.texi (Add Options, Features for dg-add-options): Add
2722 (Effective-Target Keywords, Other attributes): Suggest using
2723 dg-add-options stack_size feature to get stack limit in stack_size
2724 effective target documentation.
2726 2017-06-21 Julian Brown <julian@codesourcery.com>
2727 Naveen H.S <Naveen.Hurugalawadi@cavium.com>
2729 * config/aarch64/aarch64-simd.md (aarch64_crypto_pmulldi)
2730 (aarch64_crypto_pmullv2di): Change type attribute to crypto_pmull.
2731 * config/aarch64/thunderx2t99.md (thunderx2t99_pmull): New
2733 * config/arm/cortex-a53.md (cortex_a53_advsimd_type): Add crypto_pmull to
2734 attribute type list for neon_multiply.
2735 * config/arm/cortex-a57.md (cortex_a57_neon_type): Add crypto_pmull to
2736 attribute type list for neon_multiply.
2737 * config/arm/crypto.md (crypto_vmullp64): Change type to crypto_pmull.
2738 * config/arm/exynos-m1.md (exynos_m1_neon_type): Add crypto_pmull to
2739 attribute type list for neon_multiply.
2740 * config/arm/types.md (crypto_pmull): Add.
2741 * config/arm/xgene1.md (xgene1_neon_pmull): Add crypto_pmull to
2742 attribute type list.
2744 2017-06-20 Andreas Tobler <andreast@gcc.gnu.org>
2746 * config.gcc (armv6*-*-freebsd*): Change the target_cpu_cname to
2749 2017-06-20 Jakub Jelinek <jakub@redhat.com>
2751 * ira-costs.c (find_costs_and_classes): Initialize cost_classes later
2752 to make sure not to dereference a NULL cost_classes_ptr pointer.
2754 2017-06-20 Carl Love <cel@us.ibm.com>
2756 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
2757 ALTIVEC_BUILTIN_VMULESW, ALTIVEC_BUILTIN_VMULEUW,
2758 ALTIVEC_BUILTIN_VMULOSW, ALTIVEC_BUILTIN_VMULOUW entries.
2759 * config/rs6000/rs6000.c (rs6000_gimple_fold_builtin,
2760 builtin_function_type): Add ALTIVEC_BUILTIN_* case statements.
2761 * config/rs6000/altivec.md (MVULEUW, VMULESW, VMULOUW,
2762 VMULOSW): New enum "unspec" values.
2763 (vec_widen_umult_even_v4si, vec_widen_smult_even_v4si,
2764 vec_widen_umult_odd_v4si, vec_widen_smult_odd_v4si,
2765 altivec_vmuleuw, altivec_vmulesw, altivec_vmulouw,
2766 altivec_vmulosw): New patterns.
2767 * config/rs6000/rs6000-builtin.def (VMLEUW, VMULESW, VMULOUW,
2768 VMULOSW): Add definitions.
2770 2017-06-20 Julia Koval <julia.koval@intel.com>
2772 * config/i386/i386.c: Fix rounding expand for new pattern.
2773 * config/i386/subst.md: Fix pattern (parallel -> unspec).
2775 2017-06-20 James Greenhalgh <james.greenhalgh@arm.com>
2777 * config/aarch64/aarch64-option-extensions.def (rcpc): New.
2778 * config/aarch64/aarch64.h (AARCH64_FL_RCPC): New.
2780 2017-06-20 James Greenhalgh <james.greenhalgh@arm.com>
2782 * config/aarch64/aarch64-option-extensions.def (fp16): Fix expected
2785 2017-06-20 James Greenhalgh <james.greenhalgh@arm.com>
2787 * config/aarch64/aarch64-cores.def: Rearrange to sort by
2788 architecture, then by implementer ID.
2789 * config/aarch64/aarch64-tune.md: Regenerate.
2791 2017-06-20 Richard Biener <rguenther@suse.de>
2794 * fold-const.c (split_tree): Fold to type before negating.
2796 2017-06-20 David Malcolm <dmalcolm@redhat.com>
2798 * diagnostic-show-locus.c
2799 (selftest::test_fixit_deletion_affecting_newline): New function.
2800 (selftest::diagnostic_show_locus_c_tests): Call it.
2802 2017-06-20 Andreas Schwab <schwab@suse.de>
2805 * config/m68k/m68k.md (bsetdreg, bchgdreg, bclrdreg): Use "=d"
2808 2017-06-20 Prakhar Bahuguna <prakhar.bahuguna@arm.com>
2810 * config/arm/arm-c.c (arm_cpu_builtins): New block to define
2811 __ARM_FEATURE_COPROC according to support.
2813 2017-06-20 Jakub Jelinek <jakub@redhat.com>
2815 * tree-chkp.c (chkp_get_hard_register_var_fake_base_address):
2816 Rewritten to avoid overflow for > 32-bit pointers.
2819 * ubsan.h (ubsan_encode_value): Workaround buggy clang++ parser
2820 by removing enum keyword.
2821 (ubsan_type_descriptor): Likewise. Formatting fix.
2824 * config/i386/i386.md (TARGET_USE_VECTOR_CONVERTS float si->{sf,df}
2825 splitter): Require TARGET_SSE2 in the condition.
2827 2017-06-20 Michael Meissner <meissner@linux.vnet.ibm.com>
2830 * config/rs6000/rs6000.c (rs6000_expand_vector_init): Add support
2831 for doing vector set of SFmode on ISA 3.0.
2832 * config/rs6000/vsx.md (vsx_set_v4sf_p9): Likewise.
2833 (vsx_set_v4sf_p9_zero): Special case setting 0.0f to a V4SF
2835 (vsx_insert_extract_v4sf_p9): Add an optimization for inserting a
2836 SFmode value into a V4SF variable that was extracted from another
2837 V4SF variable without converting the element to double precision
2838 and back to single precision vector format.
2839 (vsx_insert_extract_v4sf_p9_2): Likewise.
2841 2017-06-19 Jakub Jelinek <jakub@redhat.com>
2843 * tree-ssa-structalias.c (get_constraint_for_ptr_offset): Multiply
2844 in UWHI to avoid undefined overflow.
2847 * ubsan.h (enum ubsan_encode_value_phase): New.
2848 (ubsan_encode_value): Change second argument to
2849 enum ubsan_encode_value_phase with default value of
2850 UBSAN_ENCODE_VALUE_GENERIC.
2851 * ubsan.c (ubsan_encode_value): Change second argument to
2852 enum ubsan_encode_value_phase PHASE from bool IN_EXPAND_P,
2853 adjust uses, for UBSAN_ENCODE_VALUE_GENERIC use just
2854 create_tmp_var_raw instead of create_tmp_var and use a
2856 (ubsan_expand_bounds_ifn, ubsan_build_overflow_builtin,
2857 instrument_bool_enum_load, ubsan_instrument_float_cast): Adjust
2858 ubsan_encode_value callers.
2861 * ubsan.c (ubsan_encode_value): If current_function_decl is NULL,
2862 use create_tmp_var_raw instead of create_tmp_var, mark it addressable
2863 just by setting TREE_ADDRESSABLE on the result and use a TARGET_EXPR.
2865 2017-06-19 Richard Biener <rguenther@suse.de>
2868 * tree-cfgcleanup.c (cleanup_tree_cfg_noloop): Clear niter
2869 estimates if we changed anything.
2871 2017-06-19 Richard Biener <rguenther@suse.de>
2873 PR tree-optimization/80887
2874 * tree-ssa-sccvn.c (mprts_hook_cnt): New global.
2875 (vn_lookup_simplify_result): Allow only mprts_hook_cnt succesful
2876 simplified lookups, then reset mprts_hook.
2877 (vn_nary_build_or_lookup_1): Set mprts_hook_cnt to 9 before
2879 (try_to_simplify): Likewise.
2881 2017-06-19 Martin Liska <mliska@suse.cz>
2884 * gimplify.c (gimplify_switch_expr):
2885 Initialize live_switch_vars for SWITCH_BODY == STATEMENT_LIST.
2887 2017-06-19 Martin Liska <mliska@suse.cz>
2889 * doc/install.texi: Document that PGO runs in 4 stages.
2891 2017-06-19 Martin Liska <mliska@suse.cz>
2894 * attribs.c (make_dispatcher_decl): Do not append '.ifunc'
2895 to dispatcher function name.
2896 * multiple_target.c (replace_function_decl): New function.
2897 (create_dispatcher_calls): Redirect both edges and references.
2899 2017-06-19 Jan Hubicka <hubicka@ucw.cz>
2901 * profile-count.c (profile_count::dump): Dump quality.
2902 (profile_count::differs_from_p): Update for unsigned val.
2903 * profile-count.h (profile_count_quality): New enum.
2904 (profile_count): Turn m_val to 62bit unsigned, add quality tracking.
2906 2017-06-19 Richard Biener <rguenther@suse.de>
2908 * tree-ssa-loop-niter.h (estimate_numbers_of_iterations): Take
2909 struct function as arg.
2910 (estimate_numbers_of_iterations): Export overload with loop arg.
2911 (free_numbers_of_iterations_estimates_loop): Use an overload of
2912 free_numbers_of_iterations_estimates instead.
2913 * tree-cfg.c (remove_bb): Adjust.
2914 * tree-cfgcleanup.c (remove_forwarder_block_with_phi): Likewise.
2915 * tree-parloops.c (gen_parallel_loop): Likewise.
2916 * tree-ssa-loop-ivcanon.c (canonicalize_induction_variables):
2918 (tree_unroll_loops_completely): Likewise.
2919 * tree-ssa-loop-niter.c (estimate_numbers_of_iterations_loop):
2920 Use an overload instead and export.
2921 (estimated_loop_iterations): Adjust.
2922 (max_loop_iterations): Likewise.
2923 (likely_max_loop_iterations): Likewise.
2924 (estimate_numbers_of_iterations): Take struct function as arg
2926 (loop_exits_before_overflow): Adjust.
2927 (free_numbers_of_iterations_estimates_loop): Use an overload.
2928 * tree-vect-loop.c (vect_analyze_loop_form): Adjust.
2929 * tree-vectorizer.c (vect_free_loop_info_assumptions): Likewise.
2931 2017-06-19 Richard Biener <rguenther@suse.de>
2934 * ipa-prop.c (find_constructor_constant_at_offset): Handle
2935 RANGE_EXPR conservatively.
2937 2017-06-16 Carl Love <cel@us.ibm.com>
2939 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
2940 definitions for vec_float, vec_float2, vec_floato,
2941 vec_floate built-ins.
2942 * config/rs6000/vsx.md (define_c_enum "unspec"): Add RTL code
2943 for instructions vsx_xvcvsxws vsx_xvcvuxwsp, float2, floato and
2945 * config/rs6000/rs6000-builtin.def (FLOAT2_V2DI, FLOATE_V2DF,
2946 FLOATE_2DI, FLOATO_V2DF, FLOATEE_V2DI, XVCVSXWSP_V4SF,
2947 UNS_FLOATO_V2DI, UNS_FLOATE_V2DI): Add definitions.
2948 * config/altivec.md (define_insn "p8_vmrgew_<mode>",
2949 define_mode_attr VF_sxddp): Add V4SF type to p8_vmrgew.
2950 * config/rs6000/altivec.h (vec_float, vec_float2, vec_floate,
2951 vec_floato): Add builtin defines.
2952 * doc/extend.texi (vec_float, vec_float2, vec_floate, vec_floato):
2953 Update the built-in documentation file for the new built-in
2956 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
2958 * config/arm/arm.opt (marm): Mark as the negative of of -mthumb.
2959 (mthumb): Mark as the negative of -marm.
2961 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
2963 * doc/invoke.texi (ARM Options, -mcpu): Document supported
2965 (ARM Options, -mtune): Document that this accepts the same
2966 extension options as -mcpu.
2967 (ARM Options, -mfpu): Document addition of -mfpu=auto.
2969 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
2971 * doc/invoke.texi (ARM Options, -march=): Document new syntax and
2972 permitted extensions.
2974 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
2976 * config/arm/arm-cpus.in (armv7): Add extension +nofp.
2977 (armv7-r): Add aliases vfpv3xd and vfpv3-d16.
2978 (armv8-m.main): Add option +nodsp.
2979 * config/arm/arm-cpu-cdata.h: Regenerated.
2981 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
2983 * config/arm/t-fuchsia: New file.
2984 * config.gcc (arm*-*-fuchsia*): Use it.
2986 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
2988 * config/arm/t-symbian: Rewrite for new option infrastructure.
2990 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
2992 * config/arm/t-phoenix (MULTILIB_REUSE): Clear variable.
2993 (MULTILIB_REQUIRED): Likewise.
2995 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
2997 * config/arm/t-linux-eabi (MULTILIB_EXCEPTIONS): Set to empty.
2998 (MULTILIB_RESUE): Likewise.
2999 (MULTILIB_MATCHES): Likewise.
3000 (MULTLIB_REQUIRED): Likewise.
3002 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
3004 * config/arm/t-rtems: Rewrite for new option framework.
3006 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
3008 * config/arm/t-aprofile (v7_a_nosimd_variants, v7_a_simd_variants)
3009 (v7ve_nosimd_variatns, v7ve_vfpv3_simd_variants)
3010 (v7ve_vfpv4_simd_variants, v8_a_nosimd_variants, v8_a_simd_variants)
3011 (v8_1_a_simd_variants, v8_2_a_simd_variants): Move to ...
3012 * config/arm/t-multilib: ... here.
3013 (MULTILIB_OPTIONS): Add armv7 and armv7+fp architectures.
3014 (MULTILIB_MATCHES): Use armv7 libraries for armv7-r. Also use for
3015 armv7-a and armv8*-a when A-profile libraries have not been built.
3016 * config/arm/t-rmprofile: Rewrite.
3018 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
3020 * genmultilib (multilib_reuse): Allow an explicit period to be escaped
3021 with a backslash. Remove the backslash after substituting unescaped
3023 * doc/fragments.texi (MULTILIB_REUSE): Document it.
3025 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
3027 * config.gcc: (arm*-*-*): When building a-profile libraries, force
3028 the driver to pass through the default setting of -mfloat-abi.
3029 * common/config/arm/arm-common.c (arm_target_thumb_only): Return -marm
3031 * config/arm/t-multilib (MULTILIB_REUSE): Initialize to empty.
3032 (all_feat_combs): New rule.
3033 (MULTILIB_OPTIONS): Use explicit ARM and Thumb directories. Rework
3035 * config/arm/t-aprofile: Rewrite.
3037 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
3039 * config/arm/arm.h (FPUTYPE_AUTO): Define.
3040 * config/arm/arm.c (arm_option_override): Use FPUTYPE_AUTO if the
3041 fpu is not specified by the user/command-line.
3042 * config/arm/bpabi.h (FPUTYPE_DEFAULT): Delete.
3043 * config/arm/netbsd-elf.h (FPUTYPE_DEFAULT): Delete.
3044 * config/arm/linux-elf.h (FPUTYPE_DEFAULT): Delete.
3045 * config/arm/vxworks.h (FPUTYPE_DEFAULT): Delete.
3046 * common/config/arm/arm-common.c (arm_canon_arch_option): Use
3047 FPUTYPE_AUTO insted of FPUTYPE_DEFAULT.
3049 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
3051 * config/arm/elf.h (MULTILIB_DEFAULTS): Delete.
3052 * config/arm/t-arm-elf: Rewritten.
3054 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
3056 * config/arm/arm.h (TARGET_HARD_FLOAT): Also check that we
3057 have some floating-point instructions.
3058 (TARGET_SOFT_FLOAT): Define as inverse of TARGET_HARD_FLOAT.
3059 (TARGET_MAYBE_HARD_FLOAT): New macro.
3060 * config/arm/arm-builtins.c (arm_init_builtins): Use
3061 TARGET_MAYBE_HARD_FLOAT.
3062 * config/arm/arm.c (arm_option_override): Use TARGET_HARD_FLOAT_ABI.
3064 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
3066 * common/config/arm/arm-common.c: Define INCLUDE_LIST.
3067 (configargs.h): Include it.
3068 (arm_print_hint_for_fpu_option): New function.
3069 (arm_parse_fpu_option): New function.
3070 (candidate_extension): New class.
3071 (arm_canon_for_multilib): New function.
3072 * config/arm/arm.h (CANON_ARCH_SPEC_FUNCTION): New macro.
3073 (EXTRA_SPEC_FUNCTIONS): Add CANON_ARCH_SPEC_FUNCTION.
3074 (ARCH_CANONICAL_SPECS): New macro.
3075 (DRIVER_SELF_SPECS): Add ARCH_CANONICAL_SPECS.
3077 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
3079 * config.gcc (arm*-*-*): Ensure both target_cpu_cname and with_cpu
3080 are set after handling multilib fragments. Set target_cpu_default2
3083 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
3085 * config.gcc (arm*-*-fucshia*): Set target_cpu_cname to the real
3087 (arm*-*-*): Set target_cpu_default2 to a quoted string.
3088 * config/arm/parsecpu.awk (check_cpu): Validate any extension
3090 (check_arch): Likewise.
3091 * config/arm/arm.c (arm_configure_build_target): Handle
3092 TARGET_CPU_DEFAULT being a string constant. Scan any feature
3093 options in the default.
3095 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
3097 * config/arm/arm-protos.h (cpu_arch_extension): Add field to record
3098 when an option is an alias of another.
3099 * config/arm/parsecpu.awk (optalias): New parser token.
3100 (gen_comm_data): Mark non-alias options as such. Emit entries
3101 for extension aliases.
3102 * config/arm/arm-cpus.in (armv5e): Make vfpv2 an alias.
3103 (armv5te, armv5tej, armv6, armv6j, armv6k, armv6z): Likewise.
3104 (armv6kz, armv6zk, armv6t2): Likewise.
3105 (armv7): Make vfpv3-d16 an alias.
3106 (armv7-a): Make vfpv3-d16, neon and neon-vfpv3 aliases. Sort in
3108 (armv7ve): Make vfpv4-d16, neon-vfpv3 and neon-vfpv4 aliases.
3109 Sort in canonical order.
3110 (armv8-a): Sort in canonical order.
3111 (armv8.1-a, armv8.2-a): Likewise.
3112 (generic-armv7-a): Make neon and neon-vfpv3 aliases. Sort in
3114 (cortex-a9): Sort in canonical order.
3115 * config/arm/arm.c (selftests.h): Include it.
3116 (arm_test_cpu_arch_data): New function.
3117 (arm_run_self_tests): New function.
3118 (TARGET_RUN_TARGET_SELFTESTS): Redefine.
3119 (targetm): Move declaration to the end of the file.
3120 * arm-cpu-cdata.h: Regenerated.
3122 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
3124 * config/arm/arm.h (TARGET_MODE_SPECS): Add additional parameter to
3125 call to target_mode_check describing the type of option passed.
3126 * common/config/arm/arm-common.c (arm_arch_core_flag): Delete.
3127 (arm_target_thumb_only): Use arm_parse_arch_option_name or
3128 arm_parse_cpu_option_name to match parameters against list of
3130 * config/arm/parsecpu.awk (gen_comm_data): Don't generate
3131 arm_arch_core_flags data structure.
3132 * config/arm/arm-cpu_cdata.h: Regenerated.
3134 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
3136 * common/config/arm/arm-common.c (arm_initialize_isa): Moved here from
3138 (arm_print_hint_for_cpu_option): Likewise.
3139 (arm_print_hint_for_arch_option): Likewise.
3140 (arm_parse_cpu_option_name): Likewise.
3141 (arm_parse_arch_option_name): Likewise.
3142 * config/arm/arm.c (arm_identify_fpu_from_isa): Use the computed number
3143 of entries in the all_fpus list.
3144 * config/arm/arm-protos.h (all_architectures, all_cores): Declare.
3145 (arm_parse_cpu_option_name): Declare.
3146 (arm_parse_arch_option_name): Declare.
3147 (arm_parse_option_features): Declare.
3148 (arm_intialize_isa): Declare.
3149 * config/arm/parsecpu.awk (gen_data): Move CPU and architecture
3151 (gen_comm_data): ... here. Make definitions non-static.
3152 * config/arm/arm-cpu-data.h: Regenerated.
3153 * config/arm/arm-cpu-cdata.h: Regenerated.
3155 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
3157 * config/arm/arm-protos.h (arm_build_target): Remove arch_core.
3158 (cpu_arch_extension): New structure.
3159 (cpu_arch_option, arch_option, cpu_option): New structures.
3160 * config/arm/parsecpu.awk (gen_headers): Build an enumeration of
3162 (gen_data): Generate new format data tables.
3163 * config/arm/arm.c (cpu_tune): New structure.
3164 (cpu_option, processors): Delete.
3165 (arm_print_hint_for_core_or_arch): Delete. Replace with ...
3166 (arm_print_hint_for_cpu_option): ... this and ...
3167 (arm_print_hint_for_arch_option): ... this.
3168 (arm_parse_arch_cpu_name): Delete. Replace with ...
3169 (arm_parse_cpu_option_name): ... this and ...
3170 (arm_parse_arch_option_name): ... this.
3171 (arm_unrecognized_feature): Change type of target parameter to
3173 (arm_parse_arch_cpu_features): Delete. Replace with ...
3174 (arm_parse_option_features): ... this.
3175 (arm_configure_build_target): Rework to use new configuration data
3177 (arm_print_tune_info): Rework for new configuration data tables.
3178 * config/arm/arm-cpu-data.h: Regenerated.
3179 * config/arm/arm-cpu.h: Regenerated.
3181 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
3183 * Makefile.in (OBJS): Move sbitmap.o from here ...
3184 (OBJS-libcommon): ... to here.
3186 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
3188 * config/arm/arm-isa.h (ISA_ALL_FPU_INTERNAL): Renamed from ISA_ALL_FPU.
3189 (ISA_ALL_CRYPTO): New macro.
3190 (ISA_ALL_SIMD): New macro
3191 (ISA_ALL_FP): New macro.
3192 * config/arm/arm.c (fpu_bitlist): Update initializer.
3193 * config/arm/arm-cpus.in: Use new ISA_ALL macros to disable crypto,
3195 (arm9e): Add fpu. Add option for nofp
3196 (arm946e-s, arm966e-s, arm968e-s, arm10e, arm1020e, arm1022e): Likewise.
3197 (arm926ej-s, arm1026ej-s): Likewise.
3198 (generic-armv7-a): Add fpu. Add options for simd, vfpv3, vfpv3-d16,
3199 vfpv3-fp16, vfpv3-d16-fp16, vfpv4, vfpv4-d16, neon, neon-vfp3,
3200 neon-fp16, neon-vfpv4, nofp and nosimd.
3201 (cortex-a5, cortex-a7): Add fpu. Add options for nosimd and nofp.
3202 (cortex-a8): Add fpu. Add option for nofp.
3203 (cortex-a9): Add fpu. Add options for nosimd and nofp.
3204 (cortex-a12, cortex-a15, cortex-a17): Add fpu. Add option for nofp.
3205 (cortex-r4f): Add fpu.
3206 (cortex-r5): Add fpu. Add options for nofp.dp and nofp.
3207 (cortex-r7): Use idiv option from architecture. Add fpu. Add option
3209 (cortex-r8): Likewise.
3210 (cortex-m4): Add fpu. Add option for nofp.
3211 (cortex-a15.cortex-a7): Add fpu. Add option for nofp.
3212 (cortex-a17.cortex-a7): Likewise.
3213 (cortex-a32): Add fpu. Add options for crypto and nofp.
3214 (cortex-a35, cortex-a53): Likewise.
3215 (cortex-a57): Add fpu. Add option for crypto.
3216 (cortex-a72, cortex-a73): Likewise.
3217 (exynos-m1): Likewise.
3218 (cortex-a57.cortex-a53, cortex-a72.cortex-a53): Likewise.
3219 (cortex-a73.cortex-a35, cortex-a73.cortex-a53): Likewise.
3220 (cortex-m33): Add fpu. Add option for nofp.
3221 * config/arm/arm-cpu-cdata.h: Regenerated
3222 * config/arm/arm-cpu-data.h: Regenerated.
3224 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
3226 * arm-cpus.in (armv5e): Add options fp, vfpv2 and nofp.
3227 (armv5te, armv5tej): Likewise.
3228 (armv6, armv6j, armv6k, armv6z, armv6kz, armv6zk, armv6t2): Likewise.
3229 (armv7): Add options fp and vfpv3-d16.
3230 (armv7-a): Add options fp, simd, vfpv3, vfpv3-d16, vfpv3-d16-fp16,
3231 vfpv3-fp16, vfpv4, vfpv4-d16, neon, neon-vfpv3, neon-fp16, neon-vfpv4,
3233 (armv7ve): Likewise.
3234 (armv7-r): Add options fp, fp.sp, idiv, nofp and noidiv.
3235 (armv7e-m): Add options fp, fpv5, fp.dp and nofp.
3236 (armv8-a): Add nocrypto option.
3237 (armv8.1-a, armv8.2-a): Likewise.
3238 (armv8-m.main): add options fp, fp.dp and nofp.
3240 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
3242 * config/arm/arm-cpus.in (armv8-a): Add options crc, simd crypto and
3244 (armv8-a+crc): Delete.
3245 (armv8.1-a): Add options simd, crypto and nofp.
3246 (armv8.2-a): Add options fp16, simd, crypto and nofp.
3247 (armv8.2-a+fp16): Delete.
3248 (armv8-m.main): Add option dsp.
3249 (armv8-m.main+dsp): Delete.
3250 (cortex-a8): Add fpu. Add nofp option.
3251 (cortex-a9): Add fpu. Add nofp and nosimd options.
3252 * config/arm/parsecpu.awk (gen_data): Generate option tables and
3253 link to main cpu and architecture data structures.
3254 (gen_comm_data): Only put isa attributes from the main architecture
3256 (option): New statement for architecture and CPU entries.
3257 * arm.c (struct cpu_option): New structure.
3258 (struct processors): Add entry for options.
3259 (arm_unrecognized_feature): New function.
3260 (arm_parse_arch_cpu_name): Ignore any characters after the first
3262 (arm_parse_arch_cpu_feature): New function.
3263 (arm_configure_build_target): Separate out any CPU and architecture
3264 features and parse separately. Don't error out if -mfpu=auto is
3265 used with only an architecture string.
3266 (arm_print_asm_arch_directives): New function.
3267 (arm_file_start): Call it.
3268 * config/arm/arm-cpu-cdata.h: Regenerated.
3269 * config/arm/arm-cpu-data.h: Likewise.
3270 * config/arm/arm-tables.opt: Likewise.
3272 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
3274 * config/arm/elf.h (ASM_SPEC): Only pass -mfpu through to the
3275 assembler when it is not -mfpu=auto.
3277 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
3279 * config/arm/arm.h (BIG_LITTLE_SPEC): Delete macro.
3280 (ASM_REWRITE_SPEC_FUNCTIONS): New macro.
3281 (BIG_LITTLE_CPU_SPEC_FUNCTIONS): Delete macro.
3282 (ASM_CPU_SPEC): Rewrite.
3283 (MCPU_MTUNE_NATIVE_FUNCTIONS): New macro.
3284 (EXTRA_SPEC_FUNCTIONS): Move outside of ifdef. Use
3285 MCPU_MTUNE_NATIVE_FUNCTIONS and ASM_REWRITE_SPEC_FUNCTIONS. Remove
3286 reference to BIG_LITTLE_CPU_SPEC_FUNCTIONS.
3287 * common/config/arm/arm-common.c (arm_rewrite_selected_cpu): Ensure
3288 copied string is NUL-terminated. Also strip any characters prefixed
3290 (arm_rewrite_selected_arch): New function.
3291 (arm_rewrite_march): New function.
3293 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
3295 * config/arm/arm.opt (x_arm_arch_string): New TargetSave option.
3296 (x_arm_cpu_string, x_arm_tune_string): Likewise.
3297 (march, mcpu, mtune): Convert to string-based options.
3298 * config/arm/arm.c (arm_print_hint_for_core_or_arch): New function.
3299 (arm_parse_arch_cpu_name): New function.
3300 (arm_configure_build_target): Use arm_parse_arch_cpu_name to
3301 identify selected architecture or CPU.
3302 (arm_option_save): New function.
3303 (TARGET_OPTION_SAVE): Redefine.
3304 (arm_option_restore): Restore string options.
3305 (arm_option_print): Print string options.
3307 2017-06-16 Martin Sebor <msebor@redhat.com>
3309 PR tree-optimization/80933
3310 PR tree-optimization/80934
3311 * builtins.c (fold_builtin_3): Do not handle bcmp here.
3312 * gimple-fold.c (gimple_fold_builtin_bcmp): New function.
3313 (gimple_fold_builtin_bcopy, gimple_fold_builtin_bzero): Likewise.
3314 (gimple_fold_builtin): Call them.
3316 2017-06-16 Jan Hubicka <hubicka@ucw.cz>
3318 * gimple-ssa-isolate-paths.c (isolate_path): Set edge leading to path
3319 as unlikely; update profile.
3321 2017-06-16 Jan Hubicka <hubicka@ucw.cz>
3323 * predict.c (force_edge_cold): Handle declaring edges impossible
3326 2017-06-16 Jan Hubicka <hubicka@ucw.cz>
3328 * tree-ssa-loop-ivcanon.c (remove_exits_and_undefined_stmts): Update
3330 (try_unroll_loop_completely): Fix reporting.
3332 2017-06-16 Jan Hubicka <hubicka@ucw.cz>
3334 * tree-ssa-tail-merge.c (replace_block_by): Fix profile updating.
3336 2017-06-16 James Greenhalgh <james.greenhalgh@arm.com>
3339 * config/arm/arm-builtins.c (arm_expand_builtin_args): Return TARGET
3340 if given a non-constant argument for an intrinsic which requires a
3343 2017-06-16 Jan Hubicka <hubicka@ucw.cz>
3345 * profile.c (compare_freqs): New function.
3346 (branch_prob): Sort edge list.
3347 (find_spanning_tree): Assume that the list is priority sorted.
3349 2017-06-16 Richard Biener <rguenther@suse.de>
3351 PR tree-optimization/81090
3352 * passes.def (pass_record_bounds): Remove.
3353 * tree-pass.h (make_pass_record_bounds): Likewise.
3354 * tree-ssa-loop.c (pass_data_record_bounds, pass_record_bounds,
3355 make_pass_record_bounds): Likewise.
3356 * tree-ssa-loop-ivcanon.c (canonicalize_induction_variables): Do
3357 not free niter estimates at the beginning but at the end.
3358 * tree-scalar-evolution.c (scev_finalize): Free niter estimates.
3360 2017-06-16 Richard Biener <rguenther@suse.de>
3362 * tree-switch-conversion.c (emit_case_bit_tests): Adjust
3363 initializer to workaround ICE in host GCC 4.8.
3365 2017-06-16 Jan Hubicka <hubicka@ucw.cz>
3367 * ipa-inline-transform.c (update_noncloned_frequencies): Update also
3369 (clone_inlined_nodes): Update.
3371 2017-06-16 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
3373 * config/aarch64/aarch64.c (qdf24xx_prefetch_tune): Update
3374 prefetch settings, and enable prefetching by default at -O3.
3376 2017-06-16 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
3378 * config/aarch64/aarch64.c (aarch64_override_options_internal):
3379 Set flag_prefetch_loop_arrays according to tuning data.
3381 2017-06-16 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
3383 * config/aarch64/aarch64-protos.h (struct cpu_prefetch_tune):
3385 (struct tune_params): Use cpu_prefetch_tune instead of cache_line_size.
3386 [Unrelated to main purpose of the patch] Place the pointer field last
3387 to enable type checking errors when tune structure are wrongly merged.
3388 * config/aarch64/aarch64.c (generic_prefetch_tune,)
3389 (exynosm1_prefetch_tune, qdf24xx_prefetch_tune,)
3390 (thunderx2t99_prefetch_tune): New tune constants.
3391 (tune_params *_tunings): Update all tunings (no functional change).
3392 (aarch64_override_options_internal): Set PARAM_SIMULTANEOUS_PREFETCHES,
3393 PARAM_L1_CACHE_SIZE, PARAM_L1_CACHE_LINE_SIZE, and PARAM_L2_CACHE_SIZE
3394 from tunings structures.
3396 2017-06-16 Jakub Jelinek <jakub@redhat.com>
3399 * ubsan.c (instrument_null): Add T argument, use it instead
3400 of computing it based on IS_LHS.
3401 (instrument_object_size): Likewise.
3402 (pass_ubsan::execute): Adjust instrument_null and
3403 instrument_object_size callers to pass gimple_get_lhs or
3404 gimple_assign_rhs1 result to it. Use instrument_null instead of
3405 calling get_base_address and instrument_mem_ref. Handle
3406 aggregate call arguments for object-size sanitization.
3408 2017-06-16 Yury Gribov <tetra2005@gmail.com>
3410 PR tree-optimization/81089
3411 * tree-vrp.c (is_masked_range_test): Validate operands of
3414 2017-06-15 Martin Sebor <msebor@redhat.com>
3417 * dumpfile.c (dump_register): Avoid calling memset to initialize
3418 a class with a default ctor.
3419 * gcc.c (struct compiler): Remove const qualification.
3420 * genattrtab.c (gen_insn_reserv): Replace memset with initialization.
3421 * hash-table.h: Ditto.
3422 * ipa-cp.c (allocate_and_init_ipcp_value): Replace memset with
3424 * ipa-prop.c (ipa_free_edge_args_substructures): Ditto.
3425 * omp-low.c (lower_omp_ordered_clauses): Replace memset with
3427 * params.h (struct param_info): Make struct members non-const.
3428 * tree-switch-conversion.c (emit_case_bit_tests): Replace memset
3429 with default initialization.
3430 * vec.h (vec_copy_construct, vec_default_construct): New helper
3432 (vec<T>::copy, vec<T>::splice, vec<T>::reserve): Replace memcpy
3433 with vec_copy_construct.
3434 (vect<T>::quick_grow_cleared): Replace memset with default ctor.
3435 (vect<T>::vec_safe_grow_cleared, vec_safe_grow_cleared): Same.
3436 * doc/invoke.texi (-Wclass-memaccess): Document.
3438 2017-06-15 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
3440 * emit-rtl.h (is_leaf): Update comment about local
3443 2017-06-15 Jozef Lawrynowicz <jozef.l@somniumtech.com>
3446 * config/msp430/msp430.c (msp430_data_attr): Check that it's possible
3447 for a variable to have a section before checking if the section has a
3449 Set section to.persistent if persistent attribute is set.
3450 Warn if .persistent attribute is used on an automatic variable.
3452 2017-06-15 Eric Botcazou <ebotcazou@adacore.com>
3454 PR rtl-optimization/80474
3455 * reorg.c (update_block): Do not ignore instructions in a delay slot.
3457 2017-06-15 Segher Boessenkool <segher@kernel.crashing.org>
3459 * config/rs6000/rs6000.md (add<mode>3): Use reg_or_subregno instead
3462 2017-06-14 Maciej W. Rozycki <macro@imgtec.com>
3464 * config/mips/mips.md (MIPS16_T_REGNUM): Remove constant.
3465 (casesi): Emit bounds checking as RTL.
3466 (casesi_internal_mips16_<mode>): Remove bounds checking.
3468 2017-06-14 Max Filippov <jcmvbkbc@gmail.com>
3470 * config/xtensa/xtensa.c (xtensa_option_override): Append
3471 MASK_CONST16 to target_flags in the absence of TARGET_L32R.
3472 (hwloop_optimize, hwloop_fail, hwloop_pattern_reg,
3473 xtensa_doloop_hooks): Define unconditionally.
3474 (xtensa_reorg_loops): Only call reorg_loops in the presence of
3476 * config/xtensa/xtensa.h (TARGET_L32R): New definition.
3477 (TARGET_DEFAULT): Remove XCHAL_HAVE_L32R condition and account
3478 for it in xtensa_option_override.
3479 (HARD_FRAME_POINTER_IS_FRAME_POINTER,
3480 HARD_FRAME_POINTER_IS_ARG_POINTER): New definitions.
3482 2017-06-14 Boris Kolpackov <boris@codesynthesis.com>
3484 * doc/cppopts.texi: Document '-' special value to -MF.
3486 2017-06-14 Wilco Dijkstra <wdijkstr@arm.com>
3488 * config/arm/cortex-a53.md (cortex_a53_fpalu) Adjust latency.
3489 (cortex_a53_fconst): Likewise.
3490 (cortex_a53_fpmul): Likewise.
3491 (cortex_a53_f_load_64): Likewise.
3492 (cortex_a53_f_load_many): Likewise.
3493 (cortex_a53_advsimd_alu): Likewise.
3494 (cortex_a53_advsimd_alu_q): Likewise.
3495 (cortex_a53_advsimd_mul): Likewise.
3496 (cortex_a53_advsimd_mul_q): Likewise.
3497 (fpmac bypass): Add new bypass for fpmac-fpmac case.
3498 Add missing fmul, r2f_cvt and fconst cases.
3500 2017-06-14 Richard Biener <rguenther@suse.de>
3503 * fold-const.c (split_tree): Drop TREE_OVERFLOW flag from
3505 (fold_binary_loc): When associating do not treat pre-existing
3506 TREE_OVERFLOW on literal constants as a reason to allow
3507 TREE_OVERFLOW on associated literal constants.
3509 2017-06-14 Eric Botcazou <ebotcazou@adacore.com>
3511 * config/sparc/sparc.h (MASK_ISA): Add MASK_LEON and MASK_LEON3.
3512 (MASK_FEATURES): New macro.
3513 * config/sparc/sparc.c (sparc_option_override): Remove the special
3514 handling of -mfpu and generalize it to all MASK_FEATURES switches.
3516 2017-06-14 Eric Botcazou <ebotcazou@adacore.com>
3518 * simplify-rtx.c (simplify_binary_operation_1) <UDIV>: Do not simplify
3519 a division of 0 if non-call exceptions are enabled.
3521 2017-06-14 Andrew Pinski <apinski@cavium.com>
3522 Naveen H.S <Naveen.Hurugalawadi@cavium.com>
3525 * config/aarch64/aarch64.c (aarch64_expand_vector_init):
3526 Improve vector initialization code gen for only variable case.
3528 2017-06-14 Eric Botcazou <ebotcazou@adacore.com>
3530 * config/sparc/driver-sparc.c (cpu_names): Add SPARC-T5 entry.
3532 2017-06-14 Richard Biener <rguenther@suse.de>
3534 PR tree-optimization/81083
3535 * tree-ssa-sccvn.c (vn_reference_lookup_3): Do not use abnormals
3538 2017-06-13 Segher Boessenkool <segher@kernel.crashing.org>
3540 * config/rs6000/rs6000.c: Update all comments that mentioned SPE.
3541 (rs6000_expand_builtin): Remove RS6000_BTC_EVSEL.
3542 * config/rs6000/rs6000.h (RS6000_BTC_EVSEL): Delete.
3543 * config/rs6000/vxworks.h (VXCPU_FOR_8548): Delete. Adjust former use.
3544 * config/rs6000/vxworksae.h (VXCPU_FOR_8548): Delete.
3545 * config/rs6000/vxworksmils.h (VXCPU_FOR_8548): Delete.
3547 2017-06-13 Segher Boessenkool <segher@kernel.crashing.org>
3549 * config/rs6000/rs6000-opts.h (enum rs6000_vector): Delete VECTOR_SPE.
3550 * config/rs6000/rs6000.c (rs6000_debug_vector_unit): Delete VECTOR_SPE.
3552 2017-06-13 Segher Boessenkool <segher@kernel.crashing.org>
3554 * config/rs6000/rs6000.h (FIXED_SCRATCH): Delete.
3556 2017-06-13 Segher Boessenkool <segher@kernel.crashing.org>
3558 * config/rs6000/t-rtems: Don't handle SPE.
3560 2017-06-13 Segher Boessenkool <segher@kernel.crashing.org>
3562 * config/rs6000/t-linux: Don't handle SPE.
3564 2017-06-13 Segher Boessenkool <segher@kernel.crashing.org>
3566 * config/rs6000/eabispe.h: Delete file.
3568 2017-06-13 Segher Boessenkool <segher@kernel.crashing.org>
3570 * config/rs6000/t-spe: Delete file.
3572 2017-06-13 Segher Boessenkool <segher@kernel.crashing.org>
3574 * config/rs6000/rs6000.c (SPE_CONST_OFFSET_OK): Delete.
3575 (rs6000_legitimate_offset_address_p): Return false for anything in
3576 V2SImode or V2SFmode.
3578 2017-06-13 Segher Boessenkool <segher@kernel.crashing.org>
3580 * config/rs6000/rs6000-modes.def: Remove all 8-byte vector modes
3581 except V2SF and V2SI. Rearrange the vector modes, and add comments.
3582 * config/rs6000/rs6000.c (rs6000_debug_reg_global): Remove V8QImode
3584 (reg_offset_addressing_ok_p): Remove V4HImode and V1DImode.
3585 (rs6000_legitimate_offset_address_p): Ditto.
3586 (rs6000_emit_move): Ditto.
3587 (rs6000_init_builtins): Remove V4HI_type_node.
3589 2017-06-13 Martin Liska <mliska@suse.cz>
3592 * asan.c (asan_sanitize_stack_p): Use sanitize_flags_p.
3593 (gate_asan): Likewise.
3594 * asan.h (asan_no_sanitize_address_p): Remove the function.
3595 (sanitize_flags_p): New function.
3596 * builtins.def: Fix coding style.
3597 * common.opt: Use renamed enum value.
3598 * convert.c (convert_to_integer_1): Use sanitize_flags_p.
3599 * doc/extend.texi: Document no_sanitize attribute.
3600 * flag-types.h (enum sanitize_code): Rename SANITIZE_NONDEFAULT
3601 to SANITIZE_UNDEFINED_NONDEFAULT.
3602 * gcc.c (sanitize_spec_function): Use the renamed enum value.
3603 * gimple-fold.c (optimize_atomic_compare_exchange_p):
3604 Use sanitize_flags_p.
3605 * gimplify.c (gimplify_function_tree): Likewise.
3606 * ipa-inline.c (sanitize_attrs_match_for_inline_p): Likewise.
3607 * opts.c (parse_no_sanitize_attribute): New function.
3608 (common_handle_option): Use renamed enum value.
3609 * opts.h (parse_no_sanitize_attribute): Declare.
3610 * tree.c (sanitize_flags_p): New function.
3611 * tree.h: Declared here.
3612 * tsan.c: Use sanitize_flags_p.
3613 * ubsan.c (ubsan_expand_null_ifn): Likewise.
3614 (instrument_mem_ref): Likewise.
3615 (instrument_bool_enum_load): Likewise.
3616 (do_ubsan_in_current_function): Remove the function.
3617 (pass_ubsan::execute): Use sanitize_flags_p.
3618 * ubsan.h: Remove do_ubsan_in_current_function
3619 * tree-cfg.c (print_no_sanitize_attr_value): New function.
3620 (dump_function_to_file): Use it here.
3622 2017-06-13 Martin Jambor <mjambor@suse.cz>
3624 PR tree-optimization/80803
3625 PR tree-optimization/81063
3626 * tree-sra.c (subtree_mark_written_and_enqueue): Move up in the file.
3627 (propagate_subaccesses_across_link): Enqueue subtree whenever
3628 necessary instead of relying on the caller.
3630 2017-06-13 Martin Jambor <mjambor@suse.cz>
3632 * tree-sra.c (add_access_to_work_queue): Only enqueue accesses
3633 that have a first_link.
3634 (sort_and_splice_var_accesses): Do not check first_link before
3636 (subtree_mark_written_and_enqueue): Likewise.
3637 (propagate_all_subaccesses): Likewise and do not stop at first
3638 parent with a first_link.
3640 2017-06-13 Martin Jambor <mjambor@suse.cz>
3642 * tree-sra.c (dump_access_tree_1): Fix accidental dumping to stderr
3645 2017-06-13 Yury Gribov <tetra2005@gmail.com>
3647 * match.pd: New pattern.
3649 2017-06-13 Yury Gribov <tetra2005@gmail.com>
3651 * tree-vrp.c (is_masked_range_test): New function.
3652 (register_edge_assert_for): Determine ranges for
3655 2017-06-13 Yury Gribov <tetra2005@gmail.com>
3657 PR tree-optimization/67328
3658 * fold-const.c (maskable_range_p): New function.
3659 (build_range_check): Generate bittests if possible.
3661 2017-06-13 Martin Liska <mliska@suse.cz>
3663 * gimple-pretty-print.c (dump_probability): Add new argument.
3664 (dump_edge_probability): Dump both probability and count.
3665 (dump_gimple_label): Likewise.
3666 (dump_gimple_bb_header): Likewise.
3668 2017-06-13 Georg-Johann Lay <avr@gjlay.de>
3671 * config/avr/avr-devices.c: Fix indentation.
3672 * config/avr/gen-avr-mmcu-specs.c: Dito.
3674 2017-06-13 Richard Biener <rguenther@suse.de>
3676 * tree-vect-loop.c (vect_model_reduction_cost): Do not fail,
3677 instead get vector type from stmt_info.
3678 (vectorizable_reduction): Adjust. Remove dead code.
3680 2017-06-13 Richard Biener <rguenther@suse.de>
3683 * fold-const.c (extract_muldiv_1): Remove bogus distribution
3684 case of C * (x * C2 + C3).
3685 (fold_addr_of_array_ref_difference): Properly fold index difference.
3687 2017-06-12 David S. Miller <davem@davemloft.net>
3690 * config/sparc/sparc.md (return expander): Emit frame blockage if
3691 function uses alloca.
3693 2017-06-12 Richard Sandiford <richard.sandiford@linaro.org>
3695 * combine.c (make_field_assignment): Check len rather than the mode
3696 precision when calling force_to_mode.
3698 2017-06-12 Georg-Johann Lay <avr@gjlay.de>
3700 Support multilibs and devices that see flash in RAM address range.
3703 * config/avr/avr-arch.h (avr_arch_id) <ARCH_AVRXMEGA3>: New enum.
3704 (avr_mcu_t) <flash_pm_offset>: New field.
3705 (avr_device_specific_features) <AVR_ISA_RCALL>: New enum.
3706 * config/avr/avr.h (AVR_SHORT_CALLS): New define.
3707 (AVR_HAVE_JMP_CALL): Don't set if AVR_SHORT_CALLS.
3708 (AVR_TINY_PM_OFFSET): Remove macro.
3709 * config/avr/avr.opt (-mshort-calls): New option.
3710 * config/avr/gen-avr-mmcu-specs.c (print_mcu)
3711 [*self_spec]: Add / remove -mshort-calls depending on AVR_ISA_RCALL.
3712 * config/avr/avr-c.c (avr_cpu_cpp_builtins)
3713 <__AVR_SHORT_CALLS__>: Built-in define if AVR_SHORT_CALLS.
3714 <__AVR_HAVE_JMP_CALL__>: Use AVR_HAVE_JMP_CALL as condition
3715 instead of avr_arch->have_jmp_call.
3716 <__AVR_PM_BASE_ADDRESS__>: Built-in define if avr_arch->flash_pm_offset.
3717 [AVR_TINY] <__AVR_TINY_PM_BASE_ADDRESS__>: Use
3718 avr_arch->flash_pm_offset to define.
3719 * config/avr/avr-devices.c (avr_arch_types): Add initializers for
3720 new field flash_pm_offset. Add entry for avrxmega3.
3721 (avr_texinfo): Add entry for avrxmega3.
3722 * config/avr/avr-mcus.def: Add entries for: avrxmega3,
3723 attiny212, attiny214,
3724 attiny412, attiny414, attiny416, attiny417,
3725 attiny814, attiny816, attiny817,
3726 attiny1614, attiny1616, attiny1617,
3727 attiny3214, attiny3216, attiny3217.
3728 * config/avr/avr.c (avr_assemble_integer)[AVR_TINY]: Use
3729 avr_arch->flash_pm_offset instead of AVR_TINY_PM_OFFSET.
3730 (avr_print_operand_address) [AVR_TINY]: Same.
3731 (avr_asm_init_sections) <readonly_data_section>: Only patch
3732 callback if avr_arch->flash_pm_offset = 0.
3733 (avr_asm_named_section) <avr_need_copy_data_p>: Skip setting it
3734 for rodata if avr_arch->flash_pm_offset != 0.
3735 (avr_encode_section_info) [AVR_TINY]: Adjust comment.
3736 * config/avr/genmultilib.awk (dir_rcall, opt_rcall): New vars.
3737 (opts) [AVR_ISA_RCALL]: Append opt_rcall.
3738 (m_options): Append opt_rcall.
3739 (m_dirnames): Append dir_rcall.
3740 * config/avr/t-multilib: Regenerate.
3742 * configure.ac [target=avr]: Check whether avrxmega3 default
3743 linker description file works as needed.
3744 * configure: Regenerate.
3745 * doc/avr-mmcu.texi: Regenerate.
3746 * doc/invoke.texi (AVR Options) <-mshort-calls>: Document it.
3747 <__AVR_ARCH__>: Document avrxmega3 and 103.
3748 <__AVR_HAVE_JMP_CALL__>: Adjust documentation.
3749 <__AVR_SHORT_CALLS__>: Document it.
3750 <__AVR_PM_BASE_ADDRESS__>: Document it.
3751 * doc/extend.texi (AVR Options) <-mshort-calls>: Document it.
3752 (AVR Variable Attributes) <progmem>: Document this is
3753 not needed for avrxmega3.
3754 (AVR Named Address Spaces) <__flash>: Dito.
3756 2017-06-12 Jan Hubicka <hubicka@ucw.cz>
3758 * cgraph.c (cgraph_node::dump): Complain about profile insanities.
3760 2017-06-12 Doug Rupp <rupp@adacore.com>
3762 * config.gcc (*-*-vxworks*): Set use_gcc_stdint to "provide".
3763 Append vxworks-stdint.h to the tm_file list.
3764 * config/vxworks-stdint.h: New file.
3766 2017-06-12 Martin Liska <mliska@suse.cz>
3768 PR tree-optimization/81041
3769 * tree-profile.c (gimple_gen_ic_func_profiler):
3770 Create an extra BB in profile-generate
3771 (gimple_gen_time_profiler): Likewise.
3773 2017-06-12 Jakub Jelinek <jakub@redhat.com>
3775 PR tree-optimization/81003
3776 * tree-ssa-reassoc.c (force_into_ssa_name): New function.
3777 (update_range_test): Use it instead of force_gimple_operand_gsi.
3779 2017-06-12 Richard Biener <rguenther@suse.de>
3781 PR tree-optimization/81053
3782 * tree-vect-loop.c (vect_is_simple_reduction): Handle PHI
3783 with backedge value not defined in loop. Simplify def stmt
3786 2017-06-11 Tom de Vries <tom@codesourcery.com>
3789 * config/nvptx/nvptx.c (nvptx_cannot_force_const_mem): New function.
3791 (TARGET_CANNOT_FORCE_CONST_MEM): Redefine to
3792 nvptx_cannot_force_const_mem.
3794 2017-06-10 Jan Hubicka <hubicka@ucw.cz>
3796 * opts.c (finish_options): Move test for flag_split_stack after
3797 it has been initialized.
3799 2017-06-11 Jason Merrill <jason@redhat.com>
3801 * tree.h (id_equal): New.
3802 * dwarf2out.c, hsa-gen.c, ipa-devirt.c, omp-expand.c,
3803 omp-simd-clone.c, read-rtl-function.c, tree-chkp.c, tree.c: Use it
3804 instead of strcmp of IDENTIFIER_POINTER.
3806 2017-06-10 Jan Hubicka <hubicka@ucw.cz>
3808 * ipa-inline-transform.c: Include function.h, cfg.h and basic-block.h
3809 (mark_all_inlined_calls_cdtor): Fix formating.
3810 (inline_transform): Rescale profile before inlining.
3812 2017-06-10 Jan Hubicka <hubicka@ucw.cz>
3814 * cgraph.h (cgraph_edge::clone): Update prototype.
3815 * cgraphclones.c (cgraph_edge::clone): Update profile scaling.
3816 (cgraph_node::create_clone): Update.
3817 (cgraph_node::create_version_clone): Update.
3818 * tree-inline.c (copy_bb): Update.
3819 (expand_call_inline): Update.
3821 2017-06-10 Segher Boessenkool <segher@kernel.crashing.org>
3823 * config/rs6000/rs6000.c (emit_vrsave_prologue): New function,
3824 factored out from ...
3825 (rs6000_emit_prologue): ... here.
3827 2017-06-10 Segher Boessenkool <segher@kernel.crashing.org>
3829 * config/rs6000/rs6000.c (emit_split_stack_prologue): New function,
3830 factored out from ...
3831 (rs6000_emit_prologue): ... here.
3833 2017-06-10 Jan Hubicka <hubicka@ucw.cz>
3835 * predict.c (drop_profile): Also drop individual bb/edge and cgraph
3837 (handle_missing_profiles): Fix computation of tp_first_run.
3838 (counts_to_freqs): Do not touch freqs when count is 0.
3840 2017-06-10 Jan Hubicka <hubicka@ucw.cz>
3842 * cgraphbuild.c (cgraph_edge::rebuild_references): Do not touch
3845 2017-06-10 Tom de Vries <tom@codesourcery.com>
3847 * doc/sourcebuild.texi (Effective-Target Keywords, Environment
3848 attributes): Document signal effective target.
3850 2017-06-10 Tom de Vries <tom@codesourcery.com>
3852 * doc/sourcebuild.texi (Effective-Target Keywords, Other attributes):
3853 Document effective target stack_size.
3855 2017-06-09 David Malcolm <dmalcolm@redhat.com>
3857 * diagnostic.c (diagnostic_report_diagnostic): Only add fixits
3858 to the edit_context if they can be auto-applied.
3860 2017-06-9 Ian Lance Taylor <iant@golang.org>
3862 * opts.c (finish_options): If -fsplit-stack, disable implicit
3863 -forder-blocks-and-partition.
3864 * doc/invoke.texi (Optimize Options): Document that when using
3865 -fsplit-stack -forder-blocks-and-partition is not implicitly
3868 2017-06-09 Jan Hubicka <hubicka@ucw.cz>
3870 * builtin-attrs.def (ATTR_NORETURN_NOTHROW_LEAF_COLD_LIST,
3871 ATTR_CONST_NORETURN_NOTHROW_LEAF_COLD_LIST,
3872 ATTR_TMPURE_NORETURN_NOTHROW_LEAF_COLD_LIST): New.
3873 * builtins.def (abort, trap, unreachable): Declare cold.
3874 * calls.c (flags_from_decl_or_type): Lookup ECF_COLD.
3875 * tree-core.h (ECF_COLD): New.
3876 * tree.c (set_call_expr_flags): Handle ECF_COLD.
3877 (build_common_builtin_nodes): Mark unreachable and abort as cold.
3879 2017-06-09 Jan Hubicka <hubicka@ucw.cz>
3881 * predict.c (unlikely_executed_stmt_p): Cleanup.
3883 2017-06-09 Richard Biener <rguenther@suse.de>
3885 * tree-ssa-loop-im.c (execute_sm): Do not force multi-threaded
3886 model if the ref is always written to.
3888 2017-06-09 Tamar Christina <tamar.christina@arm.com>
3890 * config/aarch64/aarch64.md (lrint<GPF:mode><GPI:mode>2): New.
3892 2017-06-09 Tamar Christina <tamar.christina@arm.com>
3894 * config/arm/arm.c (arm_rtx_costs_internal): Make sdiv more expensive
3897 2017-06-09 Tom de Vries <tom@codesourcery.com>
3900 * config/nvptx/nvptx.md (define_expand "mov<QHSDISDFM>"): Error out with
3901 "target cannot support label values" when encountering LABEL_REF.
3903 2017-06-09 Martin Liska <mliska@suse.cz>
3905 * tree-profile.c (gimple_gen_ic_profiler): Update comment.
3906 (gimple_gen_ic_func_profiler): Emit direct comparison
3907 of __gcov_indirect_call_callee with NULL.
3908 (gimple_gen_time_profiler): Change probability from
3909 PROB_VERY_UNLIKELY to PROB_UNLIKELY.
3911 2017-06-09 Jan Hubicka <hubicka@ucw.cz>
3913 * profile.c (edge_gcov_counts): Turn to pointer.
3914 (compute_branch_probabilities, compute_branch_probabilities): Update.
3915 (branch_prob): Do not clear edge_gcov_count.
3916 * profile.h (edge_gcov_counts): Turn to pointer.
3917 (edge_gcov_count): Update.
3919 2017-06-09 Jan Hubicka <hubicka@ucw.cz>
3921 * gimple.h (gimple_check_failed): Mark cold.
3923 2017-06-09 Richard Biener <rguenther@suse.de>
3925 PR tree-optimization/66623
3926 * tree-vect-loop.c (vect_is_simple_reduction): Cleanup,
3927 refactor check_reduction into two parts, properly computing
3928 whether we have to check reduction validity for outer loop
3931 2017-06-09 Richard Biener <rguenther@suse.de>
3933 PR tree-optimization/79483
3934 * graphite-scop-detection.c (order): New global.
3935 (get_order): Compute bb to order mapping that satisfies code
3936 generation constraints.
3937 (cmp_pbbs): New helper.
3938 (build_scops): Start domwalk at entry block, sort generated
3941 2017-06-09 Richard Biener <rguenther@suse.de>
3944 * ipa-polymorphic-call.c
3945 (ipa_polymorphic_call_context::restrict_to_inner_class):
3946 Skip FIELD_DECLs with error_mark_node type.
3947 * passes.def (all_lowering_passes): Run pass_build_cgraph_edges
3950 2017-06-09 Martin Liska <mliska@suse.cz>
3952 * predict.c (struct branch_predictor): New struct.
3953 (test_prediction_value_range): New test.
3954 (predict_c_tests): New function.
3955 * selftest-run-tests.c (selftest::run_tests): Run the function.
3956 * selftest.h: Declare new tests.
3958 2017-06-09 Segher Boessenkool <segher@kernel.crashing.org>
3961 * config/rs6000/rs6000.c (rs6000_emit_allocate_stack): Assert that
3962 gen_add3_insn did not fail.
3963 * config/rs6000/rs6000.md (add<mode>3): If asked to add a constant to
3964 r0, construct that number in a temporary reg and add that reg to r0.
3965 If asked to put the result in r0 as well, fail.
3967 2017-06-08 Will Schmidt <will_schmidt@vnet.ibm.com>
3969 * config/rs6000/rs6000.c (rs6000_gimple_fold_builtin): Add handling
3970 for early expansion of vec_eqv.
3972 2017-06-08 Jakub Jelinek <jakub@redhat.com>
3975 * ubsan.c (instrument_null): Avoid pointless code temporary.
3976 (pass_ubsan::execute): Instrument aggregate arguments of calls.
3978 2017-06-08 Uros Bizjak <ubizjak@gmail.com>
3982 2016-12-14 Uros Bizjak <ubizjak@gmail.com>
3985 * config/i386/i386.md (*ctzhi2): New insn_and_split pattern.
3988 2017-06-08 Jan Hubicka <hubicka@ucw.cz>
3990 * predict.c (unlikely_executed_edge_p): Move ahead.
3991 (probably_never_executed_edge_p): Use it.
3993 2017-06-08 Alexander Ivchenko <alexander.ivchenko@intel.com>
3996 * tree-chkp.c (chkp_gimple_call_builtin_p): Remove
3997 gimple_call_builtin_p call.
3999 2017-06-08 Jan Hubicka <hubicka@ucw.cz>
4001 * system.h (fancy_abort): Annotate by ATTRIBUTE_COLD.
4002 * rtl.h (rtl_check_failed_bounds, rtl_check_failed_type1,
4003 rtl_check_failed_type2, rtl_check_failed_code1,
4004 rtl_check_failed_code2, rtl_check_failed_code_mode,
4005 rtl_check_failed_block_symbol, cwi_check_failed_bounds,
4006 rtvec_check_failed_bounds, rtl_check_failed_flag,
4007 _fatal_insn_not_found, _fatal_insn): Likewise.
4008 * tree.h (tree_contains_struct_check_failed,
4009 tree_check_failed, tree_not_check_failed,
4010 tree_class_check_failed, tree_range_check_failed,
4011 tree_not_class_check_failed, tree_int_cst_elt_check_failed,
4012 tree_vec_elt_check_failed, phi_node_elt_check_failed,
4013 tree_operand_check_failed, omp_clause_check_failed,
4014 omp_clause_operand_check_failed, omp_clause_range_check_failed):
4017 2017-06-08 Jan Hubicka <hubicka@ucw.cz>
4019 * cgraph.c (cgraph_edge::maybe_hot_p): Do not check
4020 flag_branch_probabilities.
4021 * ipa-inline.c (edge_badness): Likewise.
4022 * ipa-profile.c (ipa_propagate_frequency_1): Likewise.
4023 * postreload-gcse.c (eliminate_partially_redundant_load): Likewise.
4024 * predict.c (maybe_hot_frequency_p): Likewise.
4025 (probably_never_executed): Likewise.
4026 * sched-ebb.c (schedule_ebbs): Likewise.
4027 * sched-rgn.c (find_single_block_region): Likewise.
4028 * tracer.c (tail_duplicate): Likewise.
4030 2017-06-08 Jan Hubicka <hubicka@ucw.cz>
4032 * opts.c (finish_options): x_flag_reorder_blocks_and_partition no
4033 longer requires x_flag_profile_use.
4035 2017-06-08 Jan Hubicka <hubicka@ucw.cz>
4037 * cfgrtl.c (cfg_layout_initialize): Check crtl->has_bb_partition
4038 instead of flag_reorder_blocks_and_partition.
4039 * dbxout.c (dbxout_function_end): Likewise.
4040 * dwarf2out.c (gen_subprogram_die): Likewise.
4041 * haifa-sched.c (sched_create_recovery_edges): Likewise.
4042 * hw-doloop.c (reorg_loops): Likewise.
4043 * varasm.c (assemble_start_function,
4044 assemble_end_function): Likewise.
4045 (decide_function_section): Do not check for
4046 flag_reorder_blocks_and_partition.
4048 2017-06-08 Alexander Ivchenko <alexander.ivchenko@intel.com>
4050 * tree-chkp.c (chkp_get_hard_register_var_fake_base_address):
4052 (chkp_get_hard_register_fake_addr_expr): Ditto.
4053 (chkp_build_addr_expr): Add check for hard reg case.
4054 (chkp_parse_array_and_component_ref): Ditto.
4055 (chkp_find_bounds_1): Ditto.
4056 (chkp_process_stmt): Don't generate bounds store for
4059 2017-06-08 Jan Hubicka <hubicka@ucw.cz>
4061 * predict.c (maybe_hot_bb_p): Do not check profile status.
4062 (maybe_hot_edge_p): Likewise.
4063 (probably_never_executed): Check for zero counts even if profile
4065 (unlikely_executed_edge_p): New function.
4066 (unlikely_executed_stmt_p): New function.
4067 (unlikely_executed_bb_p): New function.
4068 (set_even_probabilities): Use unlikely predicates.
4069 (combine_predictions_for_bb): Likewise.
4070 (predict_paths_for_bb): Likewise.
4071 (predict_paths_leading_to_edge): Likewise.
4072 (determine_unlikely_bbs): New function.
4073 (estimate_bb_frequencies): Use it.
4074 (compute_function_frequency): Use zero counts even if profile is
4076 * profile-count.h: Fix typo.
4078 2017-08-08 Julia Koval <julia.koval@intel.com>
4080 * config/i386/avx512bwintrin.h (_mm512_mask_cvtepi16_storeu_epi8,
4081 _mm512_mask_cvtsepi16_storeu_epi8,
4082 _mm512_mask_cvtusepi16_storeu_epi8): New intrinsics.
4083 * config/i386/avx512vlbwintrin.h (_mm256_mask_cvtepi16_storeu_epi8,
4084 _mm_mask_cvtsepi16_storeu_epi8, _mm256_mask_cvtsepi16_storeu_epi8,
4085 _mm_mask_cvtusepi16_storeu_epi8, _mm256_mask_cvtusepi16_storeu_epi8,
4086 _mm_mask_cvtepi16_storeu_epi8): New intrinsics.
4087 * config/i386/i386-builtin-types.def (PV8Q, V8QI): New pointer type.
4088 (VOID_FTYPE_PV32QI_V32HI_USI, VOID_FTYPE_PV8QI_V8HI_UQI,
4089 VOID_FTYPE_PV16QI_V16HI_UHI): New function types.
4090 * config/i386/i386-builtin.def (__builtin_ia32_pmovwb128mem_mask,
4091 __builtin_ia32_pmovwb256mem_mask, __builtin_ia32_pmovswb128mem_mask,
4092 __builtin_ia32_pmovswb256mem_mask, __builtin_ia32_pmovuswb128mem_mask,
4093 __builtin_ia32_pmovuswb256mem_mask,
4094 __builtin_ia32_pmovuswb512mem_mask, __builtin_ia32_pmovswb512mem_mask)
4095 __builtin_ia32_pmovwb512mem_mask): New builtins.
4097 2017-08-08 Julia Koval <julia.koval@intel.com>
4099 PR target/73350,80862
4100 * config/i386/subst.md (round): Fix round pattern.
4101 * config/i386/i386.c (ix86_erase_embedded_rounding):
4102 Fix erasing rounding for the fixed pattern.
4104 2017-06-08 Jan Hubicka <hubicka@ucw.cz>
4106 * cfgbuild.c (find_many_sub_basic_blocks): Fix thinko.
4108 2017-06-08 Martin Liska <mliska@suse.cz>
4110 PR gcov-profile/80911
4111 * gcov.c (block_info::block_info): New constructor.
4113 2017-06-07 Carl Love <cel@us.ibm.com>
4115 * config/rs6000/rs6000-c: The return type of the following
4116 built-in functions was implemented as int not long long. Fix sign
4117 of return value for the unsigned version of vec_mulo and vec_mule.
4118 vector unsigned long long vec_bperm (vector unsigned long long,
4119 vector unsigned char)
4120 vector signed long long vec_mule (vector signed int,
4122 vector unsigned long long vec_mule (vector unsigned int,
4123 vector unsigned int)
4124 vector signed long long vec_mulo (vector signed int,
4126 vector unsigned long long vec_mulo (vector unsigned int,
4127 vector unsigned int)
4128 * doc/extend.texi: Fix the documentation for the built-in
4131 2017-06-07 Carl Love <cel@us.ibm.com>
4134 * config/rs6000/altivec.md (double<mode>2): Fix the implementation of
4137 2017-06-07 Carl Love <cel@us.ibm.com>
4139 * config/rs6000/altivec.md: Fix argument swizzle in vec_doublel
4140 support, Generate doublehv for signed int/float for BE case only.
4142 2017-06-07 Alexander Monakov <amonakov@ispras.ru>
4144 * doc/invoke.texi (mcx16): Rewrite.
4146 2017-06-07 Segher Boessenkool <segher@kernel.crashing.org>
4148 * config/rs6000/predicates.md (rs6000_nonimmediate_operand): Delete.
4149 * config/rs6000/rs6000.md (*movsi_internal1, movsi_from_sf,
4150 *mov<mode>_softfloat, and an anonymous splitter): Use
4151 nonimmediate_operand instead of rs6000_nonimmediate_operand.
4153 2017-06-07 Segher Boessenkool <segher@kernel.crashing.org>
4155 * config/rs6000/darwin.h (REGISTER_NAMES): Delete the SPE_ACC and
4157 * config/rs6000/rs6000.c (rs6000_reg_names, alt_reg_names): Ditto.
4158 (enum rs6000_reg_type): Delete SPE_ACC_TYPE and SPEFSCR_REG_TYPE.
4159 (rs6000_debug_reg_global): Adjust.
4160 (rs6000_init_hard_regno_mode_ok): Adjust.
4161 (rs6000_dbx_register_number): Adjust.
4162 * config/rs6000/rs6000.h (FIRST_PSEUDO_REGISTER): Change to 115.
4163 (FIXED_REGISTERS, CALL_USED_REGISTERS, CALL_REALLY_USED_REGISTERS):
4164 Remove SPE_ACC and SPEFSCR.
4165 (REG_ALLOC_ORDER): Ditto.
4166 (FRAME_POINTER_REGNUM): Change to 111.
4167 (enum reg_class): Remove the SPE_ACC and SPEFSCR registers.
4168 (REG_CLASS_NAMES): Ditto.
4169 (REG_CLASS_CONTENTS): Delete the SPE_ACC and SPEFSCR registers.
4170 (REGISTER_NAMES): Ditto.
4171 (ADDITIONAL_REG_NAMES): Ditto.
4172 (rs6000_reg_names): Ditto.
4173 * config/rs6000/rs6000.md: Renumber some register number
4176 2017-06-07 Segher Boessenkool <segher@kernel.crashing.org>
4178 * config/rs6000/darwin.h (REGISTER_NAMES): Delete the SPE high
4180 * config/rs6000/rs6000.c (rs6000_reg_names, alt_reg_names): Ditto.
4181 * config/rs6000/rs6000.h (FIRST_PSEUDO_REGISTER): Change from 149
4183 (DWARF_REG_TO_UNWIND_COLUMN): Do not define.
4184 (FIXED_REGISTERS, CALL_USED_REGISTERS, CALL_REALLY_USED_REGISTERS):
4185 Delete the SPE high registers.
4186 (REG_ALLOC_ORDER): Ditto.
4187 (enum reg_class): Remove SPE_HIGH_REGS.
4188 (REG_CLASS_NAMES): Ditto.
4189 (REG_CLASS_CONTENTS): Delete the SPE high registers.
4190 (REGISTER_NAMES): Ditto.
4191 (rs6000_reg_names): Ditto.
4192 * doc/tm.texi.in: Remove SPE as example.
4193 * doc/tm.texi: Regenerate.
4195 2017-06-07 Segher Boessenkool <segher@kernel.crashing.org>
4197 * config/rs6000/8540.md (ppc8540_brinc): Delete.
4198 * config/rs6000/e500mc.md (e500mc_brinc): Delete.
4199 * config/rs6000/e500mc64.md (e500mc64_brinc): Delete.
4200 * config/rs6000/rs6000.md (type): Remove "brinc".
4202 2017-06-07 Segher Boessenkool <segher@kernel.crashing.org>
4204 * config.gcc (powerpc*-*-*): Don't add spe.h to extra_headers.
4205 (powerpc*-linux*spe*): Use ${cpu_type} instead of rs6000.
4206 * config/rs6000/linuxspe.h: Delete file.
4207 * config/rs6000/rs6000.md: Don't include spe.md.
4208 * config/rs6000/spe.h: Delete file.
4209 * config/rs6000/spe.md: Delete file.
4210 * config/rs6000/t-rs6000: Remove spe.md.
4212 2017-06-07 Segher Boessenkool <segher@kernel.crashing.org>
4214 * config/rs6000/predicates.md (reg_or_mem_operand): Reformat.
4215 (reg_or_none500mem_operand): Delete.
4216 * config/rs6000/rs6000.md (extendsfdf2): Use reg_or_mem_operand
4217 instead of reg_or_none500mem_operand.
4219 2017-06-07 Segher Boessenkool <segher@kernel.crashing.org>
4221 * config/rs6000/rs6000.c (rs6000_option_override_internal): Delete
4222 handling of SPE flags.
4223 * config/rs6000/rs6000.opt (-mspe, -mspe=no, -mspe=yes): Delete.
4225 2017-06-07 Segher Boessenkool <segher@kernel.crashing.org>
4227 * config/rs6000/rs6000-common.c (rs6000_handle_option): Remove
4229 * config/rs6000/paired.md (paired_negv2sf2): Rename to negv2sf2.
4230 (paired_absv2sf2, paired_addv2sf3, paired_subv2sf3, paired_mulv2sf3,
4231 paired_divv2sf3): Similar.
4232 * config/rs6000/predicates.md: Replace TARGET_SPE, TARGET_SPE_ABI,
4233 SPE_VECTOR_MODE and SPE_HIGH_REGNO_P by 0; simplify.
4234 * config/rs6000/rs6000-builtin.def: Delete RS6000_BUILTIN_E and
4236 Delete BU_SPE_1, BU_SPE_2, BU_SPE_3, BU_SPE_E, BU_SPE_P, and BU_SPE_X.
4237 Rename the paired_* instruction patterns.
4238 * config/rs6000/rs6000-c.c (rs6000_target_modify_macros): Do not
4240 * config/rs6000/rs6000-protos.h (invalid_e500_subreg): Delete.
4241 * config/rs6000/rs6000.c: Delete RS6000_BUILTIN_E and RS6000_BUILTIN_S.
4242 (struct rs6000_stack): Delete fields spe_gp_save_offset, spe_gp_size,
4243 spe_padding_size, and spe_64bit_regs_used. Replace TARGET_SPE and
4244 TARGET_SPE_ABI with 0, simplify. Replace SPE_VECTOR_MODE with
4246 (struct machine_function): Delete field spe_insn_chain_scanned_p.
4247 (spe_func_has_64bit_regs_p): Delete.
4248 (spe_expand_predicate_builtin): Delete.
4249 (spe_expand_evsel_builtin): Delete.
4250 (TARGET_DWARF_REGISTER_SPAN): Do not define.
4251 (TARGET_MEMBER_TYPE_FORCES_BLK): Do not define.
4252 (invalid_e500_subreg): Delete.
4253 (rs6000_legitimize_address): Always force_reg op2 as well, for
4254 paired single memory accesses.
4255 (rs6000_member_type_forces_blk): Delete.
4256 (rs6000_spe_function_arg): Delete.
4257 (rs6000_expand_unop_builtin): Delete SPE handling.
4258 (rs6000_expand_binop_builtin): Ditto.
4259 (spe_expand_stv_builtin): Delete.
4260 (bdesc_2arg_spe): Delete.
4261 (spe_expand_builtin): Delete.
4262 (spe_expand_predicate_builtin): Delete.
4263 (spe_expand_evsel_builtin): Delete.
4264 (rs6000_invalid_builtin): Remove RS6000_BTM_SPE handling.
4265 (spe_init_builtins): Delete.
4266 (spe_func_has_64bit_regs_p): Delete.
4267 (savres_routine_name): Delete "info" parameter. Adjust callers.
4268 (rs6000_emit_stack_reset): Ditto.
4269 (rs6000_dwarf_register_span): Delete.
4270 * config/rs6000/rs6000.h (TARGET_SPE_ABI, TARGET_SPE,
4271 UNITS_PER_SPE_WORD, SPE_HIGH_REGNO_P, SPE_SIMD_REGNO_P,
4272 SPE_VECTOR_MODE, RS6000_BTM_SPE, RS6000_BUILTIN_E, RS6000_BUILTIN_S):
4274 * config/rs6000/rs6000.md (FIRST_SPE_HIGH_REGNO, LAST_SPE_HIGH_REGNO):
4276 * config/rs6000/rs6000.opt (-mabi=spe, -mabi=no-spe): Delete.
4277 * config/rs6000/spe.md: Delete every pattern that uses TARGET_SPE.
4278 * config/rs6000/vector.md (absv2sf2, negv2sf2, addv2sf3, subv2sf3,
4279 mulv2sf3, divv2sf3): Delete expanders.
4281 2017-06-07 Segher Boessenkool <segher@kernel.crashing.org>
4283 config/rs6000/rs6000.md (UNSPEC_MV_CR_GT): Delete.
4285 2017-06-07 Segher Boessenkool <segher@kernel.crashing.org>
4287 * config/rs6000/rs6000-protos.h (output_e500_flip_gt_bit): Delete.
4288 * config/rs6000/rs6000.c: Ditto.
4290 2017-06-07 Segher Boessenkool <segher@kernel.crashing.org>
4292 * config/rs6000/predicated.md (rs6000_cbranch_operator): Delete.
4293 * config/rs6000/rs6000.md: Replace rs6000_cbranch_operator by
4294 comparison_operator.
4296 2017-06-07 Segher Boessenkool <segher@kernel.crashing.org>
4298 * config/rs6000/rs6000.c: Remove everything related to -mfloat-gprs.
4299 * config/rs6000/rs6000.opt: Ditto.
4300 * config/rs6000/t-rtems: Ditto.
4302 2017-06-07 Segher Boessenkool <segher@kernel.crashing.org>
4304 * config/rs6000/predicates.md: Replace TARGET_E500_DOUBLE and
4305 TARGET_E500_SINGLE by 0, simplify.
4306 * config/rs6000/rs6000.c: Ditto.
4307 (rs6000_option_override_internal): Delete CHECK_E500_OPTIONS.
4308 (spe_build_register_parallel): Delete.
4309 * config/rs6000/rs6000.h: Delete TARGET_E500_SINGLE,
4310 TARGET_E500_DOUBLE, and CHECK_E500_OPTIONS.
4311 * config/rs6000/rs6000.md: Replace TARGET_E500_DOUBLE,
4312 TARGET_E500_SINGLE, and <E500_CONVERT> by 0, simplify.
4313 (E500_CONVERT): Delete.
4314 * config/rs6000/spe.md: Remove many patterns and all define_constants.
4316 2017-06-07 Segher Boessenkool <segher@kernel.crashing.org>
4318 * config/rs6000/darwin.md: Replace TARGET_FPRS by 1 and simplify.
4319 * config/rs6000/dfp.md: Ditto.
4320 (negdd2, *negdd2_fpr): Merge.
4321 (absdd2, *absdd2_fpr): Merge.
4322 (negtd2, *negtd2_fpr): Merge.
4323 (abstd2, *abstd2_fpr): Merge.
4324 * config/rs6000/e500.h: Delete file.
4325 * config/rs6000/predicates.md (rs6000_cbranch_operator): Replace
4326 TARGET_FPRS by 1 and simplify.
4327 * config/rs6000/rs6000-c.c: Ditto.
4328 * config/rs6000/rs6000.c: Ditto. Also replace TARGET_SF_SPE and
4330 * config/rs6000/rs6000.h: Ditto. Delete TARGET_SF_SPE and
4332 * config/rs6000/rs6000.md: Ditto.
4333 (floatdidf2, *floatdidf2_fpr): Merge.
4334 (move_from_CR_gt_bit): Delete.
4335 * config/rs6000/spe.md: Replace TARGET_FPRS by 1 and simplify.
4336 (E500_CR_IOR_COMPARE): Delete.
4337 (All patterns that require !TARGET_FPRS): Delete.
4338 * config/rs6000/vsx.md: Replace TARGET_FPRS by 1 and simplify.
4340 2017-06-07 Bin Cheng <bin.cheng@arm.com>
4342 * passes.def (pass_iv_canon): Move before pass_loop_distribution.
4344 2017-06-07 Bin Cheng <bin.cheng@arm.com>
4346 * graphds.c (add_edge): Intitialize edge's attached data.
4347 (foll_in_subgraph, dfs_fst_edge, dfs_next_edge): New function
4348 pointer parameter. Call pointed function on each edge during
4349 graph traversing. Skip traversing the edge when the function
4351 (graphds_dfs, graphds_scc): Ditto.
4352 (for_each_edge): New parameter. Pass the new parameter to callback
4354 * graphds.h (skip_edge_callback): New function pointer type.
4355 (graphds_dfs, graphds_scc): New function pointer parameter.
4356 (graphds_edge_callback, for_each_edge): New parameter.
4358 2017-06-07 Bin Cheng <bin.cheng@arm.com>
4360 * tree-vect-data-refs.c (vect_mark_for_runtime_alias_test): Factor
4361 out code checking if runtime alias check is possible to below ...
4362 Call the new function.
4363 * tree-data-ref.c (runtime_alias_check_p): ... to new function.
4364 * tree-data-ref.h (runtime_alias_check_p): New decalaration.
4366 2017-06-07 Marek Polacek <polacek@redhat.com>
4369 * fold-const.c (extract_muldiv_1) <case MINUS_EXPR>: Add
4370 TYPE_OVERFLOW_WRAPS check.
4372 2017-06-07 Bin Cheng <bin.cheng@arm.com>
4374 * tree-vect-loop-manip.c (vect_do_peeling): Don't skip vector loop
4375 if versioning is required.
4376 * tree-vect-loop.c (vect_analyze_loop_2): Merge niter check for loop
4377 peeling with the check for versioning.
4379 2017-06-07 Bin Cheng <bin.cheng@arm.com>
4381 * tree-vectorizer.h (vect_build_loop_niters): New parameter.
4382 * tree-vect-loop-manip.c (vect_build_loop_niters): New parameter.
4383 Set true to new parameter if new ssa variable is defined.
4384 (vect_gen_vector_loop_niters): Refactor. Set range information
4385 for the new vector loop bound variable.
4386 (vect_do_peeling): Ditto.
4388 2017-06-07 Bin Cheng <bin.cheng@arm.com>
4390 * tree-affine.c (ssa.h): Include header file.
4391 (tree_to_aff_combination): Handle (T1)(X - CST) when inner type
4392 has wrapping overflow behavior.
4394 2017-06-07 Bin Cheng <bin.cheng@arm.com>
4396 * tree-affine.c (tree_to_aff_combination): Handle (T1)(X + X).
4398 2017-06-07 Bin Cheng <bin.cheng@arm.com>
4400 (aff_combination_expand): Move (T1)(X *+- CST) simplification to ...
4401 (tree_to_aff_combination): ... here.
4403 2017-06-07 Bin Cheng <bin.cheng@arm.com>
4405 * tree-ssa-loop-ivopts.c (ivopts_estimate_reg_pressure): New
4406 reg_pressure model function.
4407 (ivopts_global_cost_for_size): Delete.
4408 (determine_set_costs, iv_ca_recount_cost): Call new model function
4409 ivopts_estimate_reg_pressure.
4411 2017-06-07 Tamar Christina <tamar.christina@arm.com>
4413 * config/aarch64/aarch64.c (aarch64_rtx_costs): Make sdiv more
4414 expensive than udiv. Remove floating point cases from mod.
4416 2017-06-07 Tamar Christina <tamar.christina@arm.com>
4418 * config/arm/aarch-cost-tables.h (cortexa53_extra_cost):
4421 2017-06-07 Tamar Christina <tamar.christina@arm.com>
4423 * config/aarch64/aarch64.md
4424 (copysignsf3): Fix mask generation.
4426 2017-06-07 Jakub Jelinek <jakub@redhat.com>
4428 * dumpfile.h (enum tree_dump_index): Rename TDI_generic to
4430 (class dump_manager): Add register_dumps method.
4431 * dumpfile.c: Include langhooks.h.
4432 (dump_files): Use 0 instead of 3/4/5 for TDI_{original,gimple,nested}.
4433 (FIRST_AUTO_NUMBERED_DUMP): Decrease to 1.
4434 (FIRST_ME_AUTO_NUMBERED_DUMP): Define.
4435 (dump_manager::dump_register): Start with 512 entries instead of 32.
4436 (dump_manager::register_dumps): New method.
4437 * toplev.c (general_init): Instead of invoking register_dumps
4438 langhook, invoke register_dumps method on the dump manager.
4439 * gimplify.c (gimplify_function_tree): Use TDI_gimple instead of
4442 2017-06-07 Richard Sandiford <richard.sandiford@linaro.org>
4444 * doc/md.texi: Clarify the restrictions on a define_insn condition.
4445 Say that # requires an associated define_split to exist, and that
4446 the define_split must be suitable for use after register allocation.
4448 2017-06-06 Jan Hubicka <hubicka@ucw.cz>
4450 * cfgbuild.c (find_bb_boundaries): Initialize profile of split blocks.
4451 (compute_outgoing_frequencies): Also initialize zero counts.
4452 (find_many_sub_basic_blocks): Do not produce uninitialized profile
4453 around loops; preserve more of profile when nothing changes.
4455 2017-06-06 Jim Wilson <jim.wilson@linaro.org>
4457 * config/aarch64/aarch64-cost-tables.h (qdf24xx_extra_costs): Move to
4459 * config/arm/aarch-cost-tables.h (qdf24xx_extra_costs): From here.
4460 * config/arm/arm-cpu-cdata.h: Regenerate.
4461 * config/arm/arm-cpu-data.h, config/arm/arm-cpu.h: Likewise.
4462 * config/arm/arm-tables.opt, config/arm/arm-tune.md: Likewise.
4463 * config/arm/arm-cpus.in: Delete falkor and qdf24xx entries.
4464 * config/arm/arm.c (arm_qdf24xx_tune): Delete.
4465 * config/arm/bpabi.h (BE8_LINK_SPEC): Delete falkor and qdf24xx
4467 * config/arm/t-aprofile (MULTILIB_MATCHES): Delete falkor and qdf24xx
4469 * config/arm/t-rmprofile: Likewise.
4470 * doc/invoke.texi (ARM Options): Drop falkor and qdf24xx support.
4472 2017-06-06 David S. Miller <davem@davemloft.net>
4475 * config/sparc/sparc.c (sparc_expand_prologue): Emit frame
4476 blockage if function uses alloca.
4478 2017-06-06 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
4480 * tree-ssa-loop-prefetch.c (struct mem_ref_group, struct mem_ref):
4481 New "uid" fields to hold pretty-print IDs of group and ref.
4482 Memory references are now identified as <group_id>:<ref_id>
4483 instead of using [random] addresses.
4484 (dump_mem_details): Simplify, no functional change.
4485 (dump_mem_ref): Simplify and make output more concise.
4486 Replace couple of fprintf's throughout code with calls to dump_mem_ref.
4487 (find_or_create_group): Initialize group uid.
4488 (record_ref): Initialize ref uid. Improve debug output.
4489 (prune_group_by_reuse, should_issue_prefetch_p,)
4490 (should_issue_prefetch_p, schedule_prefetches, issue_prefetch_ref,)
4491 (mark_nontemporal_store, determine_loop_nest_reuse):
4492 Improve debug output.
4494 2017-06-06 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
4496 * dbgcnt.def (prefetch): New debug counter.
4497 * tree-ssa-loop-prefetch.c (dbgcnt.h): New include.
4498 (schedule_prefetches): Stop issueing prefetches if debug counter
4501 2017-06-06 Tom de Vries <tom@codesourcery.com>
4503 * doc/sourcebuild.texi (Testsuites, C Language Testsuites,
4504 gcc.c-torture/compile): Remove mention of NO_LABEL_VALUES in fixme.
4506 2017-06-06 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
4508 * config/aarch64/atomics.md (atomic_compare_and_swap<mode> expander):
4509 Use aarch64_reg_or_zero predicate for operand 4.
4510 (aarch64_compare_and_swap<mode> define_insn_and_split):
4511 Use aarch64_reg_or_zero predicate for operand 3. Add 'Z' constraint.
4512 (aarch64_store_exclusive<mode>): Likewise for operand 2.
4514 2017-06-06 Thomas Preud'homme <thomas.preudhomme@arm.com>
4516 * config/arm/arm.c (arm_compute_save_reg_mask): Rename into ...
4517 (arm_compute_save_core_reg_mask): This.
4518 (thumb1_compute_save_reg_mask): Rename into ...
4519 (thumb1_compute_save_core_reg_mask): This.
4520 (arm_compute_save_reg0_reg12_mask): Adapt comment.
4521 (arm_compute_frame_layout): Likewise.
4523 2017-06-06 Richard Biener <rguenther@suse.de>
4525 PR tree-optimization/80974
4526 * tree-ssa-sccvn.c (set_ssa_val_to): Do not change but only
4527 keep or clear leaders SSA info.
4529 2017-06-06 Tom de Vries <tom@codesourcery.com>
4531 * config/nvptx/nvptx.c (split_mode_p): New function.
4532 (nvptx_declare_function_name, nvptx_print_operand): Use split_mode_p.
4534 2017-06-06 Tom de Vries <tom@codesourcery.com>
4536 * config/nvptx/nvptx.c (nvptx_print_operand): Use maybe_split_mode.
4538 2017-06-06 Jan Hubicka <hubicka@ucw.cz>
4541 * tree-cfg.c (execute_fixup_cfg): Fix condition on when to rescale
4544 2017-06-06 Jan Hubicka <hubicka@ucw.cz>
4546 * shrink-wrap.c (handle_simple_exit): Update profile.
4547 (try_shrink_wrapping): Upate profile.
4549 2017-06-06 Jan Hubicka <hubicka@ucw.cz>
4551 * predict.c (tree_estimate_probability_bb): Add LOCAL_ONLY.
4552 (tree_guess_outgoing_edge_probabilities): New.
4553 * predict.h (tree_guess_outgoing_edge_probabilities): Declare.
4554 * tree-cfg.c (gimple_find_sub_bbs): Propagate profile.
4556 2017-06-06 Jan Hubicka <hubicka@ucw.cz>
4558 * ipa-split.c (split_function): Initialize return bb profile.
4560 2017-06-06 Jan Hubicka <hubicka@ucw.cz>
4562 * profile.c (compute_branch_probabilities): Also initialize
4565 2017-06-06 Richard Biener <rguenther@suse.de>
4567 PR tree-optimization/80928
4568 * tree-vect-loop.c (vect_update_vf_for_slp): Amend dumps.
4569 (vect_analyze_loop_operations): Properly guard analysis for
4571 (vect_transform_loop): Likewise.
4572 (vect_analyze_loop_2): Also reset SLP type on PHIs.
4573 (vect_model_induction_cost): Do not cost for pure SLP.
4574 (vectorizable_induction): Pass in SLP node, implement SLP vectorization
4575 of induction in inner loop vectorization.
4576 * tree-vect-slp.c (vect_create_new_slp_node): Handle PHIs.
4577 (vect_get_and_check_slp_defs): Handle vect_induction_def.
4578 (vect_build_slp_tree): Likewise. Handle PHIs as terminating the
4580 (vect_analyze_slp_cost_1): Cost induction.
4581 (vect_detect_hybrid_slp_stmts): Handle PHIs.
4582 (vect_get_slp_vect_defs): Likewise.
4583 * tree-vect-stmts.c (vect_analyze_stmt): Handle induction.
4584 (vect_transform_stmt): Handle SLP reductions.
4585 * tree-vectorizer.h (vectorizable_induction): Adjust.
4587 2017-06-05 Michael Meissner <meissner@linux.vnet.ibm.com>
4589 * config/rs6000/rs6000.c (make_resolver_func): Update
4590 init_lowered_empty_function call.
4592 2017-06-05 Bernd Edlinger <bernd.edlinger@hotmail.de>
4594 * doc/invoke.texi: Document the -fprofile-abs-path option.
4595 * common.opt (fprofile-abs-path): New option.
4596 * gcov-io.h (gcov_write_filename): Declare.
4597 * gcov-io.c (gcov_write_filename): New function.
4598 * coverage.c (coverage_begin_function): Use gcov_write_filename.
4599 * profile.c (output_location): Likewise.
4601 2017-06-05 Jan Hubicka <hubicka@ucw.cz>
4603 * shring-wrap.c: Revert accidental commit.
4605 2017-06-05 Volker Reichelt <v.reichelt@netcologne.de>
4607 * doc/invoke.texi (-Wduplicated-branches): Add to warning list.
4609 2017-06-05 Jan Hubicka <hubicka@ucw.cz>
4611 * cfgexpand.c (expand_gimple_tailcall): Initialize profile of
4613 * ipa-inline.c (want_inline_self_recursive_call_p): Watch for missing
4614 profile in callgraph edge.
4615 * profile-count.h (apply_probability): If THIS is 0, then result is 0
4616 (apply_scale): Likewise.
4617 * tree-inline.c (copy_bb, copy_edges_for_bb, copy_cfg_body):
4618 Also scale profile when inlining function with zero profile.
4619 (initialize_cfun): Update exit block profile even when it is zero.
4620 * tree-ssa-threadupdate.c (clear_counts_path): Handle correctly case
4621 when profile is read.
4623 2017-06-05 Michael Meissner <meissner@linux.vnet.ibm.com>
4625 * config/rs6000/rs6000.c (toplevel): Include attribs.h.
4626 (CLONE_*): New constants to define the processors we can generate
4627 code for with the target_clone attribute.
4628 (rs6000_clone_map): New array to identify which clone processors
4629 the current program is running on.
4630 (TARGET_COMPARE_VERSION_PRIORITY): Define to enable the
4631 target_clone attribute.
4632 (TARGET_GENERATE_VERSION_DISPATCHER_BODY): Likewise.
4633 (TARGET_GET_FUNCTION_VERSIONS_DISPATCHER): Likewise.
4634 (TARGET_OPTION_FUNCTION_VERSIONS): Likewise.
4635 (cpu_expand_builtin): Add support for target_clone attribute.
4636 (rs6000_valid_attribute_p): Allow "default" attribute.
4637 (get_decl_name): New debug function to simplify printing the
4638 current function name in debugging statements.
4639 (rs6000_clone_priority): New functions to support the target_clone
4640 attribute, and be able to generate code to switch between ISA 2.05
4641 through ISA 3.0 (power6 through power9).
4642 (rs6000_compare_version_priority): Likewise.
4643 (rs6000_get_function_versions_dispatcher): Likewise.
4644 (make_resolver_func): Likewise.
4645 (add_condition_to_bb): Likewise.
4646 (dispatch_function_versions): Likewise.
4647 (rs6000_generate_version_dispatcher_body): Likewise.
4648 (rs6000_can_inline_p): Call get_decl_name for debugging usage.
4649 (fusion_gpr_load_p): Fix a spacing issue.
4650 * doc/extend.texi (Common Function Attributes): Document that the
4651 PowerPC supports the target_clone attribute.
4653 2017-06-05 Thomas Preud'homme <thomas.preudhomme@arm.com>
4655 * config/arm/arm.h: explain F symbol found in description of ARM
4656 register allocation in its legend.
4658 2017-06-05 Jan Hubicka <hubicka@ucw.cz>
4660 * config/mips/frame-header-opt.c: Include profile-count.h.
4661 * config/riscv/riscv.c: Include profile-count.h
4663 2017-06-05 Jan Hubicka <hubicka@ucw.cz>
4665 * tree-ssa-loop-im.c (execute_sm_if_changed): Add FLAG_BBS parameter;
4667 (sm_set_flag_if_changed): Add bbs field.
4668 (execute_sm_if_changed_flag_set): Pass BBS.
4669 (execute_sm): Update.
4671 2017-06-05 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
4673 * config/aarch64/aarch64-simd.md (aarch64_store_lane0<mode>):
4676 2017-06-05 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
4678 * config/aarch64/aarch64.md (sub<mode>3_compare1_imm): New define_insn.
4679 (peephole2): New peephole2 to emit the above.
4680 * config/aarch64/predicates.md (aarch64_sub_immediate): New predicate.
4682 2017-06-05 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
4684 * config/aarch64/aarch64.c (define_peephole2 above
4685 *sub_<shift>_<mode>): New peephole.
4687 2017-05-23 Jan Hubicka <hubicka@ucw.cz>
4689 * config/i386/i386.c (make_resolver_func): Update.
4690 * Makefile.in: Add profile-count.h and profile-count.o
4691 * auto-profile.c (afdo_indirect_call): Update to new API.
4692 (afdo_set_bb_count): Update.
4693 (afdo_propagate_edge): Update.
4694 (afdo_propagate_circuit): Update.
4695 (afdo_calculate_branch_prob): Update.
4696 (afdo_annotate_cfg): Update.
4697 * basic-block.h: Include profile-count.h
4698 (struct edge_def): Turn count to profile_count.
4699 (struct basic_block_def): Likewie.
4700 (REG_BR_PROB_BASE): Move to profile-count.h
4701 (RDIV): Move to profile-count.h
4702 * bb-reorder.c (max_entry_count): Turn to profile_count.
4703 (find_traces): Update.
4704 (rotate_loop):Update.
4705 (connect_traces):Update.
4706 (sanitize_hot_paths):Update.
4707 * bt-load.c (migrate_btr_defs): Update.
4708 * cfg.c (RDIV): Remove.
4709 (init_flow): Use alloc_block.
4710 (alloc_block): Uninitialize count.
4711 (unchecked_make_edge): Uninitialize count.
4712 (check_bb_profile): Update.
4713 (dump_edge_info): Update.
4714 (dump_bb_info): Update.
4715 (update_bb_profile_for_threading): Update.
4716 (scale_bbs_frequencies_int): Update.
4717 (scale_bbs_frequencies_gcov_type): Update.
4718 (scale_bbs_frequencies_profile_count): New.
4719 * cfg.h (update_bb_profile_for_threading): Update.
4720 (scale_bbs_frequencies_profile_count): Declare.
4721 * cfgbuild.c (compute_outgoing_frequencies): Update.
4722 (find_many_sub_basic_blocks): Update.
4723 * cfgcleanup.c (try_forward_edges): Update.
4724 (try_crossjump_to_edge): Update.
4725 * cfgexpand.c (expand_gimple_tailcall): Update.
4726 (construct_exit_block): Update.
4727 * cfghooks.c (verify_flow_info): Update.
4728 (dump_bb_for_graph): Update.
4729 (split_edge): Update.
4730 (make_forwarder_block): Update.
4731 (duplicate_block): Update.
4732 (account_profile_record): Update.
4733 * cfgloop.c (find_subloop_latch_edge_by_profile): Update.
4734 (get_estimated_loop_iterations): Update.
4735 * cfgloopanal.c (expected_loop_iterations_unbounded): Update.
4736 (single_likely_exit): Update.
4737 * cfgloopmanip.c (scale_loop_profile): Update.
4739 (set_zero_probability): Update.
4740 (lv_adjust_loop_entry_edge): Update.
4741 * cfgrtl.c (force_nonfallthru_and_redirect): Update.
4742 (purge_dead_edges): Update.
4743 (rtl_account_profile_record): Update.
4744 * cgraph.c (cgraph_node::create): Uninitialize count.
4745 (symbol_table::create_edge): Uninitialize count.
4746 (cgraph_update_edges_for_call_stmt_node): Update.
4747 (cgraph_edge::dump_edge_flags): Update.
4748 (cgraph_node::dump): Update.
4749 (cgraph_edge::maybe_hot_p): Update.
4750 * cgraph.h: Include profile-count.h
4751 (create_clone), create_edge, create_indirect_edge): Update.
4752 (cgraph_node): Turn count to profile_count.
4753 (cgraph_edge0: Likewise.
4754 (make_speculative, clone): Update.
4755 (create_edge): Update.
4756 (init_lowered_empty_function): Update.
4757 * cgraphclones.c (cgraph_edge::clone): Update.
4758 (duplicate_thunk_for_node): Update.
4759 (cgraph_node::create_clone): Update.
4760 * cgraphunit.c (cgraph_node::analyze): Update.
4761 (cgraph_node::expand_thunk): Update.
4762 * final.c (dump_basic_block_info): Update.
4763 * gimple-streamer-in.c (input_bb): Update.
4764 * gimple-streamer-out.c (output_bb): Update.
4765 * graphite.c (print_global_statistics): Update.
4766 (print_graphite_scop_statistics): Update.
4767 * hsa-brig.c: Include basic-block.h.
4768 * hsa-dump.c: Include basic-block.h.
4769 * hsa-gen.c (T sum_slice): Update.
4770 (convert_switch_statements):Update.
4771 * hsa-regalloc.c: Include basic-block.h.
4772 * ipa-chkp.c (chkp_produce_thunks): Update.
4773 * ipa-cp.c (struct caller_statistics): Update.
4774 (init_caller_stats): Update.
4775 (gather_caller_stats): Update.
4776 (ipcp_cloning_candidate_p): Update.
4777 (good_cloning_opportunity_p): Update.
4778 (get_info_about_necessary_edges): Update.
4779 (dump_profile_updates): Update.
4780 (update_profiling_info): Update.
4781 (update_specialized_profile): Update.
4782 (perhaps_add_new_callers): Update.
4783 (decide_about_value): Update.
4784 (ipa_cp_c_finalize): Update.
4785 * ipa-devirt.c (struct odr_type_warn_count): Update.
4786 (struct decl_warn_count): Update.
4787 (struct final_warning_record): Update.
4788 (possible_polymorphic_call_targets): Update.
4789 (ipa_devirt): Update.
4790 * ipa-fnsummary.c (redirect_to_unreachable): Update.
4791 * ipa-icf.c (sem_function::merge): Update.
4792 * ipa-inline-analysis.c (do_estimate_edge_time): Update.
4793 * ipa-inline.c (compute_uninlined_call_time): Update.
4794 (compute_inlined_call_time): Update.
4795 (want_inline_small_function_p): Update.
4796 (want_inline_self_recursive_call_p): Update.
4797 (edge_badness): Update.
4798 (lookup_recursive_calls): Update.
4799 (recursive_inlining): Update.
4800 (inline_small_functions): Update.
4801 (dump_overall_stats): Update.
4802 (dump_inline_stats): Update.
4803 * ipa-profile.c (ipa_profile_generate_summary): Update.
4804 (ipa_propagate_frequency): Update.
4805 (ipa_profile): Update.
4806 * ipa-prop.c (ipa_make_edge_direct_to_target): Update.
4807 * ipa-utils.c (ipa_merge_profiles): Update.
4808 * loop-doloop.c (doloop_modify): Update.
4809 * loop-unroll.c (report_unroll): Update.
4810 (unroll_loop_runtime_iterations): Update.
4811 * lto-cgraph.c (lto_output_edge): Update.
4812 (lto_output_node): Update.
4813 (input_node): Update.
4814 (input_edge): Update.
4815 (merge_profile_summaries): Update.
4816 * lto-streamer-in.c (input_cfg): Update.
4817 * lto-streamer-out.c (output_cfg): Update.
4818 * mcf.c (create_fixup_graph): Update.
4819 (adjust_cfg_counts): Update.
4820 (sum_edge_counts): Update.
4821 * modulo-sched.c (sms_schedule): Update.
4822 * postreload-gcse.c (eliminate_partially_redundant_load): Update.
4823 * predict.c (maybe_hot_count_p): Update.
4824 (probably_never_executed): Update.
4825 (dump_prediction): Update.
4826 (combine_predictions_for_bb): Update.
4827 (propagate_freq): Update.
4828 (handle_missing_profiles): Update.
4829 (counts_to_freqs): Update.
4830 (rebuild_frequencies): Update.
4831 (force_edge_cold): Update.
4832 * predict.h: Include profile-count.h
4833 (maybe_hot_count_p, counts_to_freqs): UPdate.
4834 * print-rtl-function.c: Do not include cfg.h
4835 * print-rtl.c: Include basic-block.h
4836 * profile-count.c: New file.
4837 * profile-count.h: New file.
4838 * profile.c (is_edge_inconsistent): Update.
4839 (correct_negative_edge_counts): Update.
4840 (is_inconsistent): Update.
4841 (set_bb_counts): Update.
4842 (read_profile_edge_counts): Update.
4843 (compute_frequency_overlap): Update.
4844 (compute_branch_probabilities): Update; Initialize and deinitialize
4846 (branch_prob): Update.
4847 * profile.h (bb_gcov_counts, edge_gcov_counts): New.
4848 (edge_gcov_count): New.
4849 (bb_gcov_count): New.
4850 * shrink-wrap.c (try_shrink_wrapping): Update.
4851 * tracer.c (better_p): Update.
4852 * trans-mem.c (expand_transaction): Update.
4853 (ipa_tm_insert_irr_call): Update.
4854 (ipa_tm_insert_gettmclone_call): Update.
4855 * tree-call-cdce.c: Update.
4856 * tree-cfg.c (gimple_duplicate_sese_region): Update.
4857 (gimple_duplicate_sese_tail): Update.
4858 (gimple_account_profile_record): Update.
4859 (execute_fixup_cfg): Update.
4860 * tree-inline.c (copy_bb): Update.
4861 (copy_edges_for_bb): Update.
4862 (initialize_cfun): Update.
4863 (freqs_to_counts): Update.
4864 (copy_cfg_body): Update.
4865 (expand_call_inline): Update.
4866 * tree-ssa-ifcombine.c (update_profile_after_ifcombine): Update.
4867 * tree-ssa-loop-ivcanon.c (unloop_loops): Update.
4868 (try_unroll_loop_completely): Update.
4869 (try_peel_loop): Update.
4870 * tree-ssa-loop-manip.c (tree_transform_and_unroll_loop): Update.
4871 * tree-ssa-loop-niter.c (estimate_numbers_of_iterations_loop): Update.
4872 * tree-ssa-loop-split.c (connect_loops): Update.
4873 * tree-ssa-loop-unswitch.c (hoist_guard): Update.
4874 * tree-ssa-reassoc.c (branch_fixup): Update.
4875 * tree-ssa-tail-merge.c (replace_block_by): Update.
4876 * tree-ssa-threadupdate.c (create_block_for_threading): Update.
4877 (compute_path_counts): Update.
4878 (update_profile): Update.
4879 (recompute_probabilities): Update.
4880 (update_joiner_offpath_counts): Update.
4881 (estimated_freqs_path): Update.
4882 (freqs_to_counts_path): Update.
4883 (clear_counts_path): Update.
4884 (ssa_fix_duplicate_block_edges): Update.
4885 (duplicate_thread_path): Update.
4886 * tree-switch-conversion.c (case_bit_test_cmp): Update.
4887 (struct switch_conv_info): Update.
4888 * tree-tailcall.c (decrease_profile): Update.
4889 * tree-vect-loop-manip.c (slpeel_add_loop_guard): Update.
4890 * tree-vect-loop.c (scale_profile_for_vect_loop): Update.
4891 * value-prof.c (check_counter): Update.
4892 (gimple_divmod_fixed_value): Update.
4893 (gimple_mod_pow2): Update.
4894 (gimple_mod_subtract): Update.
4895 (gimple_ic_transform): Update.
4896 (gimple_stringop_fixed_value): Update.
4897 * value-prof.h (gimple_ic): Update.
4899 2017-06-02 Carl Love <cel@us.ibm.com>
4901 * config/rs6000/rs6000-c: Add support for built-in functions
4902 vector double vec_doublee (vector signed int);
4903 vector double vec_doublee (vector unsigned int);
4904 vector double vec_doublee (vector float);
4905 vector double vec_doubleh (vector signed int);
4906 vector double vec_doubleh (vector unsigned int);
4907 vector double vec_doubleh (vector float);
4908 vector double vec_doublel (vector signed int);
4909 vector double vec_doublel (vector unsigned int);
4910 vector double vec_doublel (vector float);
4911 vector double vec_doubleo (vector signed int);
4912 vector double vec_doubleo (vector unsigned int);
4913 vector double vec_doubleo (vector float);.
4914 * config/rs6000/rs6000-builtin.def: Add definitions for DOUBLEE,
4915 DOUBLEO, DOUBLEH, DOUBLEL, UNS_DOUBLEO, UNS_DOUBLEE, UNS_DOUBLEH,
4917 * config/rs6000/altivec.md: Add code generator for doublee<mode>2,
4918 unsdoubleev4si2, doubleo<mode>2, unsdoubleov4si2, doubleh<mode>2,
4919 unsdoublehv4si2, doublel<mode>2, unsdoublelv4si2, add mode attribute
4921 * config/rs6000/altivec.h: Add define for vec_doublee, vec_doubleo,
4922 vec_doublel, vec_doubleh.
4923 * doc/extend.texi: Update the built-in documentation file for the
4924 new built-in functions.
4926 2017-06-02 David Malcolm <dmalcolm@redhat.com>
4929 * ipa-inline-analysis.c (free_growth_caches): Set
4930 edge_removal_hook_holder to NULL after removing it.
4932 2017-06-02 Sudakshina Das <sudi.das@arm.com>
4934 * config/aarch64/aarch64.c (aarch64_select_cc_mode): Return CC_SWP for
4935 comparision with zero.
4937 2017-06-02 Will Schmidt <will_schmidt@vnet.ibm.com>
4938 * config/rs6000/rs6000.c (rs6000_gimple_fold_builtin): Add handling
4939 for early expansion of vec_min and vec_max builtins.
4940 (builtin_function_type): Add min/max unsigned variants to those
4941 identified as having unsigned arguments.
4943 2017-06-02 Olivier Hainque <hainque@adacore.com>
4945 * config/vx-common.h (DWARF_UNWIND_INFO): Switch #define to 1.
4947 2017-06-02 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
4949 * config/aarch64/aarch64-simd.md (*aarch64_simd_vec_copy_lane<mode>):
4950 Use VALL_F16 iterator rather than VALL.
4952 2017-06-02 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
4954 * config/aarch64/aarch64.c (aarch64_split_compare_and_swap):
4955 Emit CBNZ inside loop when doing a strong exchange and comparing
4956 against zero. Generate the CC flags after the loop.
4958 2017-06-02 David Edelsohn <dje.gcc@gmail.com>
4960 * dwarf2out.c (DWARF_INITIAL_LENGTH_SIZE_STR): New.
4961 (dl_section_ref): New.
4962 (dwarf2out_finish): Copy debug_line_section_label to dl_section_ref.
4963 On AIX, append an expression to subtract the size of the
4964 section length to dl_section_ref.
4966 2017-06-02 Will Schmidt <will_schmidt@vnet.ibm.com>
4968 * config/rs6000/rs6000.c (rs6000_gimple_fold_builtin): Add handling
4969 for early expansion of vector absolute builtins.
4971 2017-06-02 Richard Biener <rguenther@suse.de>
4973 * tree-vect-slp.c (vect_detect_hybrid_slp_2): Match up
4974 what we consider a relevant use stmt with vect_detect_hybrid_slp_stmts.
4976 2017-06-02 Richard Biener <rguenther@suse.de>
4978 PR tree-optimization/80948
4979 * tree-tailcall.c (find_tail_calls): Track stmts to move in
4982 2017-06-02 Richard Biener <rguenther@suse.de>
4984 * tree-vect-loop.c (vect_analyze_loop_operations): Not relevant
4986 * tree-vect-stmts.c (process_use): Do not mark backedge defs
4987 for inductions as relevant.
4989 2017-06-02 Richard Biener <rguenther@suse.de>
4991 * tree-vect-loop.c (get_initial_def_for_induction): Inline into ...
4992 (vectorizable_induction): ... this. Remove dead code.
4994 2017-06-02 Eric Botcazou <ebotcazou@adacore.com>
4996 * builtins. (expand_builtin_alloca): Remove second parameter and
4997 infer its value from the first parameter instead.
4998 (expand_builtin) <BUILT_IN_ALLOCA>: Adjust call to above.
5000 2017-06-02 Jakub Jelinek <jakub@redhat.com>
5002 PR rtl-optimization/80903
5003 * loop-doloop.c (add_test): Unshare sequence.
5005 2017-06-02 Bernd Edlinger <bernd.edlinger@hotmail.de>
5007 * doc/invoke.texi: Document the -Wsizeof-pointer-div warning.
5009 2017-06-01 Bernd Edlinger <bernd.edlinger@hotmail.de>
5011 * config/i386/i386.c (x86_64_ms_sysv_extra_clobbered_registers): Make
5013 (xlogue_layout::get_stack_space_used, xlogue_layout::s_instances,
5014 xlogue_layout::get_instance, logue_layout::xlogue_layout,
5015 sp_valid_at, fp_valid_at, choose_basereg): Formatting.
5016 (xlogue_layout::get_stub_rtx): Make static.
5017 (xlogue_layout::get_stub_name): Avoid const-cast, make static.
5018 (xlogue_layout::compute_stub_managed_regs): Rename to...
5019 (xlogue_layout::count_stub_managed_regs): ...this.
5020 (xlogue_layout::is_stub_managed_reg): New function.
5021 (xlogue_layout::m_stub_names): Rename to...
5022 (xlogue_layout::s_stub_names): ...this, make static.
5023 (xlogue_layout::STUB_INDEX_OFFSET, xlogue_layout::MIN_REGS,
5024 xlogue_layout::MAX_REGS, xlogue_layout::MAX_EXTRA_REGS,
5025 xlogue_layout::VARIANT_COUNT, xlogue_layout::STUB_NAME_MAX_LEN,
5026 xlogue_layout::s_stub_names): Instantiate statics.
5027 (stub_managed_regs): Remove.
5028 (ix86_save_reg): Use xlogue_layout::compute_stub_managed_regs.
5029 (disable_call_ms2sysv_xlogues): Rename to...
5030 (warn_once_call_ms2sysv_xlogues): ...this, and warn only once.
5031 (ix86_initial_elimination_offset, ix86_expand_call): Fix call_ms2sysv
5033 (ix86_static_chain): Make sure that ix86_static_chain_on_stack can't
5034 change after reload_completed.
5035 (ix86_can_use_return_insn_p): Use the ix86_frame data structure
5037 (ix86_expand_prologue): Likewise.
5038 (ix86_expand_epilogue): Likewise.
5039 (ix86_expand_split_stack_prologue): Likewise.
5040 (ix86_compute_frame_layout): Remove frame parameter ...
5041 (TARGET_COMPUTE_FRAME_LAYOUT): ... and export it as a target hook.
5042 (ix86_finalize_stack_realign_flags): Call ix86_compute_frame_layout
5044 (ix86_init_machine_status): Don't set use_fast_prologue_epilogue_nregs.
5045 (ix86_frame): Move from here ...
5046 * config/i386/i386.h (ix86_frame): ... to here.
5047 (machine_function): Remove use_fast_prologue_epilogue_nregs, cache the
5048 complete ix86_frame data structure instead. Remove some_ld_name.
5050 2017-06-01 Pierre-Marie de Rodat <derodat@adacore.com>
5052 * dwarf2out.c (dwarf2out_late_global_decl): Add locations for
5053 symbols that hold a DECL_VALUE_EXPR.
5055 2017-06-01 Martin Jambor <mjambor@suse.cz>
5057 PR tree-optimization/80898
5058 * tree-sra.c (process_subtree_disqualification): Removed.
5059 (disqualify_candidate): Do not acll
5060 process_subtree_disqualification.
5061 (subtree_mark_written_and_enqueue): New function.
5062 (propagate_all_subaccesses): Set grp_write of LHS subtree if the
5063 RHS has been disqualified and re-queue LHS if necessary. Apart
5064 from that, ignore disqualified RHS.
5066 2017-06-01 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
5068 * config/s390/s390.c (s390_emit_epilogue): Disable early return
5069 address fetch for z10 or later.
5071 2017-06-01 Claudiu Zissulescu <claziss@synopsys.com>
5073 * config/arc/arc.md (tst_movb): Add guard when splitting.
5075 2017-06-01 Claudiu Zissulescu <claziss@synopsys.com>
5077 * config/arc/arc.c (arc_can_eliminate): Test against
5078 arc_frame_pointer_needed.
5080 2017-06-01 Claudiu Zissulescu <claziss@synopsys.com>
5082 * config/arc/arc.c (arc_expand_prologue): Emit a special barrier
5083 to prevent store reordering.
5084 * config/arc/arc.md (UNSPEC_ARC_STKTIE): Define.
5085 (type): Add block type.
5086 (stack_tie): Define special instruction to be used in
5089 2017-06-01 Claudiu Zissulescu <claziss@synopsys.com>
5091 * config/arc/arc.md (commutative_binary_comparison): Remove 'I'
5092 constraint. It is not valid for the pattern.
5093 (noncommutative_binary_comparison): Likewise.
5095 2017-06-01 Claudiu Zissulescu <claziss@synopsys.com>
5097 * config/arc/simdext.md (movv2hi_insn): Change predicate to avoid
5100 2017-06-01 Claudiu Zissulescu <claziss@synopsys.com>
5102 * config/arc/arc.c (arc_conditional_register_usage): Allow r30 to
5103 be used by the reg-alloc.
5105 2017-06-01 Claudiu Zissulescu <claziss@synopsys.com>
5107 * config/arc/arc.md (mulsi3): Avoid use of hard registers before
5108 reg-alloc when having mul64 or mul32x16 instructions.
5109 (mulsidi3): Likewise.
5110 (umulsidi3): Likewise.
5111 (mulsi32x16): New pattern.
5112 (mulsi64): Likewise.
5113 (mulsidi64): Likewise.
5114 (umulsidi64): Likewise.
5115 (MUL32x16_REG): Define.
5116 (mul64_600): Use MUL32x16_REG.
5117 (mac64_600): Likewise.
5118 (umul64_600): Likewise.
5119 (umac64_600): Likewise.
5121 2017-06-01 Claudiu Zissulescu <claziss@synopsys.com>
5123 * config/arc/arc.md (mulsi3_700): Make it commutative.
5125 2017-06-01 Jose E. Marchesi <jose.marchesi@oracle.com>
5127 * config/sparc/sparc.md (*zero_extendsidi2_insn_sp64): Set insn
5129 (*sign_extendsidi2_insn): Likewise for movstosw.
5131 2017-06-01 Pierre-Marie de Rodat <derodat@adacore.com>
5133 * dwarf2out.c (get_discr_value): Call the get_debug_type hook on
5134 the type of the input discriminant value. Convert the
5135 discriminant value of signedness vary.
5137 2017-06-01 Volker Reichelt <v.reichelt@netcologne.de>
5139 * doc/invoke.texi (-Wcatch-value): Document new shortcut.
5140 Add to -Wall section.
5142 2017-06-01 Richard Biener <rguenther@suse.de>
5145 * fold-const.c (fold_plusminus_mult_expr): If the factored
5146 factor may be zero use a wrapping type for the inner operation.
5147 * tree-tailcall.c (independent_of_stmt_p): Pass in to_move bitmap
5148 and handle moved defs.
5149 (process_assignment): Properly guard the unary op case. Return a
5150 tri-state indicating that moving the stmt before the call may allow
5151 to continue. Pass through to_move.
5152 (find_tail_calls): Handle moving unrelated defs before
5155 2017-05-31 Segher Boessenkool <segher@kernel.crashing.org>
5158 * config/rs6000/vector.md (*vector_uneq<mode>): Write the nor in the
5159 splitter result in the canonical way.
5161 2017-05-31 Uros Bizjak <ubizjak@gmail.com>
5163 * config/i386/i386.md (*zero_extendsidi2): Enable alternative (?r, *Yj)
5164 also for 32bit target. Update insn attributes.
5165 (zero-extendsidi2 splitter): Allow all registers for operand 1.
5167 2017-05-31 Sebastian Peryt <sebastian.peryt@intel.com>
5169 * config/i386/avx512fintrin.h (_mm_mask_max_sd)
5170 (_mm_maskz_max_sd, _mm_mask_max_ss, _mm_maskz_max_ss)
5171 (_mm_mask_min_sd, _mm_maskz_min_sd, _mm_mask_min_ss)
5172 (_mm_maskz_min_ss): New intrinsics.
5174 2017-05-31 Martin Liska <mliska@suse.cz>
5176 * tree-vect-loop.c (vect_create_epilog_for_reduction):
5177 Change comment style to one we normally use.
5178 (vectorizable_reduction): Likewise.
5179 (vectorizable_induction): Likewise.
5180 * tree-vect-stmts.c (vectorizable_mask_load_store): Likewise.
5181 (vectorizable_call): Likewise.
5182 (vectorizable_simd_clone_call): Likewise.
5183 (vectorizable_conversion): Likewise.
5184 (vectorizable_assignment): Likewise.
5185 (vectorizable_shift): Likewise.
5186 (vectorizable_operation): Likewise.
5187 (vectorizable_store): Likewise.
5188 (vectorizable_load): Likewise.
5189 * tree-vectorizer.h: Likewise.
5191 2017-05-31 Alexander Monakov <amonakov@ispras.ru>
5193 * passes.c (emergency_dump_function): New.
5194 * tree-pass.h (emergency_dump_function): Declare.
5195 * plugin.c (plugins_internal_error_function): Remove.
5196 * plugin.h (plugins_internal_error_function): Remove declaration.
5197 * toplev.c (internal_error_function): New static function. Use it...
5198 (general_init): ...here.
5200 2017-05-31 Graham Markall <graham.markall@embecosm.com>
5202 * config/arc/arc.c (arc_print_operand): Handle constant operands.
5203 (arc_rtx_costs): Add costs for new patterns.
5204 * config/arc/arc.md: Additional *add_n and *sub_n patterns.
5205 * config/arc/predicates.md: Add _1_2_3_operand predicate.
5207 2017-05-31 Richard Sandiford <richard.sandiford@linaro.org>
5209 * tree-ssa-strlen.c (get_next_strinfo): New function.
5210 (get_stridx_plus_constant): Use it.
5211 (zero_length_string): Likewise.
5212 (adjust_related_strinfos): Likewise.
5213 (adjust_last_stmt): Likewise.
5215 2017-05-31 Richard Biener <rguenther@suse.de>
5218 * config/i386/i386.c (ix86_expand_builtin): Remove assert
5219 for arg being an SSA name when expanding IX86_BUILTIN_BNDRET.
5221 2017-05-31 Richard Sandiford <richard.sandiford@linaro.org>
5223 * tree-vect-data-refs.c (vect_find_same_alignment_drs): Remove
5224 loop_vinfo argument and use of dependence distance vectors.
5225 Check instead whether the two references differ only in their
5226 initial value and assume that they have the same alignment if the
5227 difference is a multiple of the vector alignment.
5228 (vect_analyze_data_refs_alignment): Update call accordingly.
5230 2017-05-31 Martin Liska <mliska@suse.cz>
5233 * config/i386/cpuid.h: Fix typo in a comment in cpuid.h.
5235 2017-05-31 Bin Cheng <bin.cheng@arm.com>
5237 * tree-vect-loop-manip.c (create_intersect_range_checks_index)
5238 (create_intersect_range_checks): Move from ...
5239 * tree-data-ref.c (create_intersect_range_checks_index)
5240 (create_intersect_range_checks): ... to here.
5241 (create_runtime_alias_checks): New function factored from ...
5242 * tree-vect-loop-manip.c (vect_create_cond_for_alias_checks): ...
5243 here. Call above function.
5244 * tree-data-ref.h (create_runtime_alias_checks): New function.
5246 2017-05-31 Bin Cheng <bin.cheng@arm.com>
5248 * tree-data-ref.c (prune_runtime_alias_test_list): Relax minimal
5249 segment length for dr_b and compute it in wide_int.
5251 2017-05-31 Richard Biener <rguenther@suse.de>
5253 PR tree-optimization/80906
5254 * graphite-isl-ast-to-gimple.c (copy_loop_close_phi_nodes): Get
5255 and pass through iv_map.
5256 (copy_bb_and_scalar_dependences): Adjust.
5257 (translate_pending_phi_nodes): Likewise.
5258 (copy_loop_close_phi_args): Handle code-generating IVs instead
5261 2017-05-30 David Malcolm <dmalcolm@redhat.com>
5263 * diagnostic-color.c (color_dict): Add "type-diff".
5264 (parse_gcc_colors): Update comment.
5265 * doc/invoke.texi (Diagnostic Message Formatting Options): Add
5266 -fdiagnostics-show-template-tree and -fno-elide-type.
5267 (GCC_COLORS): Add type-diff to example.
5269 (-fdiagnostics-show-template-tree): New.
5270 (-fno-elide-type): New.
5271 * pretty-print.c (pp_format): Pass quote and formatters[argno] to
5272 the pp_format_decoder callback. Call any m_format_postprocessor's
5274 (pretty_printer::pretty_printer): Initialize
5275 m_format_postprocessor.
5276 (pretty_printer::~pretty_printer): Delete any
5277 m_format_postprocessor.
5278 * pretty-print.h (printer_fn): Add bool and const char ** parameters.
5279 (class format_postprocessor): New class.
5280 (struct pretty_printer::format_decoder): Document the new parameters.
5281 (struct pretty_printer::m_format_postprocessor): New field.
5282 * tree-diagnostic.c (default_tree_printer): Update for new
5283 bool and const char ** params.
5284 * tree-diagnostic.h (default_tree_printer): Likewise.
5286 2017-05-30 Segher Boessenkool <segher@kernel.crashing.org>
5288 * config/rs6000/predicates.md (cc_reg_not_micro_cr0_operand): Delete.
5289 (lwa_operand): Delete rs6000_gen_cell_microcode test.
5290 * config/rs6000/rs6000.c (rs6000_option_override_internal): Delete
5291 rs6000_gen_cell_microcode code.
5292 (rs6000_final_prescan_insn): Delete.
5293 (rs6000_opt_vars): Delete the "gen-cell-microcode" and
5294 "warn-cell-microcode" entries.
5295 * config/rs6000/rs6000.h (FINAL_PRESCAN_INSN): Delete.
5296 * config/rs6000/rs6000.md: Delete rs6000_gen_cell_microcode tests
5297 throughout. Change cc_reg_not_micro_cr0_operand to
5298 cc_reg_not_cr0_operand throughout.
5299 (*extendhi<mode>2_noload): Delete.
5300 * config/rs6000/rs6000.opt (mgen-cell-microcode): Replace by stub.
5301 (mwarn-cell-microcode): Delete.
5302 * doc/invoke.texi (RS/6000 and PowerPC Options): Delete
5303 -mgen-cell-microcode and -mwarn-cell-microcode.
5305 2017-05-30 Uros Bizjak <ubizjak@gmail.com>
5308 * config/i386/constraints.md (Yd): New constraint.
5310 * config/i386/i386.md (*movti_internal): Add (?r, Ye)
5311 and (?Yd, r) alternatives. Update insn attributes.
5312 * config/i386/i386.md (*movti_internal): Add (?r, *Ye)
5313 and (?*Yd, r) alternatives. Update insn attributes.
5314 (double-mode inter-unit splitters): Add new GR<->XMM splitters.
5316 2017-05-30 Pierre-Marie de Rodat <derodat@adacore.com>
5318 * gimplify.c (gimplify_modify_expr): Don't create a
5319 DECL_DEBUG_EXPR link if *FROM_P does not belong to the current
5322 2017-05-30 Wilco Dijkstra <wdijkstr@arm.com>
5324 * config/arm/arm-builtins.c (arm_expand_builtin): Remove const.
5326 2017-05-30 Richard Biener <rguenther@suse.de>
5328 * tree-vectorizer.h (struct _stmt_vec_info): Add reduc_type
5329 and reduc_def fields.
5330 (STMT_VINFO_REDUC_TYPE): New define.
5331 (STMT_VINFO_REDUC_DEF): Likewise.
5332 (vect_force_simple_reduction): Adjust prototype.
5333 * tree-vect-loop.c (vect_analyze_scalar_cycles_1): Adjust.
5334 (vect_is_simple_reduction): Remove check_reduction argument.
5335 (vect_force_simple_reduction): Adjust and set
5336 STMT_VINFO_REDUC_TYPE and STMT_VINFO_REDUC_DEF.
5337 (vectorizable_reduction): Do not re-do reduction analysis
5338 but use STMT_VINFO_REDUC_TYPE and STMT_VINFO_REDUC_DEF.
5339 * tree-parloops.c (gather_scalar_reductions): Adjust.
5341 2017-05-30 Richard Biener <rguenther@suse.de>
5344 * cfgexpand.c (expand_gimple_cond): Match up loop fixup with
5347 2017-05-24 Robin Dapp <rdapp@linux.vnet.ibm.com>
5349 * tree-vect-data-refs.c (vect_get_peeling_costs_all_drs):
5350 Introduce unknown_misalignment parameter and remove vf.
5351 (vect_peeling_hash_get_lowest_cost):
5352 Pass unknown_misalignment parameter.
5353 (vect_enhance_data_refs_alignment):
5354 Fix unsupportable data ref treatment.
5356 2017-05-30 Robin Dapp <rdapp@linux.vnet.ibm.com>
5358 * tree-vect-data-refs.c (vect_get_data_access_cost):
5359 Workaround for SLP handling.
5360 (vect_enhance_data_refs_alignment):
5361 Compute costs for doing no peeling at all, compare to the best
5362 peeling costs so far and avoid peeling if cheaper.
5364 2017-05-30 Robin Dapp <rdapp@linux.vnet.ibm.com>
5366 * tree-vect-data-refs.c (vect_peeling_hash_choose_best_peeling):
5367 Return peeling info and set costs to zero for unlimited cost
5369 (vect_enhance_data_refs_alignment): Also inspect all datarefs
5370 with unknown misalignment. Compute and costs for unknown
5371 misalignment, compare them to the costs for known misalignment
5372 and choose the cheapest for peeling.
5374 2017-05-30 Robin Dapp <rdapp@linux.vnet.ibm.com>
5376 * tree-vect-data-refs.c (vect_update_misalignment_for_peel): Rename.
5377 (vect_get_peeling_costs_all_drs): Create function.
5378 (vect_peeling_hash_get_lowest_cost):
5379 Use vect_get_peeling_costs_all_drs.
5380 (vect_peeling_supportable): Create function.
5381 (vect_enhance_data_refs_alignment): Use vect_peeling_supportable.
5383 2017-05-30 Robin Dapp <rdapp@linux.vnet.ibm.com>
5385 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Create
5386 DR_HAS_NEGATIVE_STEP.
5387 (vect_update_misalignment_for_peel): Define DR_MISALIGNMENT.
5388 (vect_enhance_data_refs_alignment): Use.
5389 (vect_duplicate_ssa_name_ptr_info): Use.
5390 * tree-vectorizer.h (dr_misalignment): Use.
5391 (known_alignment_for_access_p): Use.
5393 2017-05-30 Jozef Lawrynowicz <jozef.l@somniumtech.com>
5396 * config/msp430/msp430.c (gen_prefix): Return NULL when section name is
5398 (has_section_name): New function.
5400 2017-05-30 Martin Liska <mliska@suse.cz>
5403 * auto-profile.c (get_function_decl_from_block): Fix
5406 2017-05-30 Richard Biener <rguenther@suse.de>
5409 * cfgexpand.c (expand_gimple_cond): Fixup preserving loops again.
5411 2017-05-30 Martin Liska <mliska@suse.cz>
5413 * dumpfile.c: Use newly added macro DUMP_FILE_INFO.
5414 * dumpfile.h (struct dump_file_info): Remove ctors.
5416 2017-05-30 Martin Liska <mliska@suse.cz>
5418 * predict.def: Fix GNU coding style.
5420 2017-05-29 Max Filippov <jcmvbkbc@gmail.com>
5422 * config/xtensa/xtensa.c (xtensa_initial_elimination_offset):
5423 Mark 'to' argument with ATTRIBUTE_UNUSED.
5425 2017-05-29 Max Filippov <jcmvbkbc@gmail.com>
5427 * config/xtensa/xtensa.c (xtensa_emit_call): Use
5428 HOST_WIDE_INT_PRINT_HEX instead of 0x%lx format string.
5429 (print_operand): Use HOST_WIDE_INT_PRINT_DEC instead of %ld
5432 2017-05-29 Eric Botcazou <ebotcazou@adacore.com>
5434 * doc/install.texi (Options specification): Restore entry of
5435 --enable-sjlj-exceptions.
5437 2017-05-27 Michael Eager <eager@eagercon.com>
5440 2016-01-21 Ajit Agarwal <ajitkum@xilinx.com>
5442 See https://gcc.gnu.org/ml/gcc/2017-05/msg00221.html.
5444 * config/microblaze/microblaze.h
5445 (FIXED_REGISTERS): Update in macro.
5446 (CALL_USED_REGISTERS): Update in macro.
5448 2017-05-27 François-Xavier Coudett <fxcoudert@gcc.gnu.org>
5450 * doc/install.texi: Add links to macOS binary distributions.
5452 2017-05-27 Jakub Jelinek <jakub@redhat.com>
5456 2017-05-25 Marc Glisse <marc.glisse@inria.fr>
5458 * match.pd ((A +- CST1) +- CST2): Allow some conversions.
5460 2017-05-26 Martin Liska <mliska@suse.cz>
5462 * dumpfile.h (enum dump_kind): Renumber TDF_* flags to be contiguous.
5464 2017-05-26 Martin Liska <mliska@suse.cz>
5466 * cfg.c (check_bb_profile): Do not use TDF_COMMENT and print
5467 always leading ';; '.
5468 (dump_bb_info): Likewise.
5469 (brief_dump_cfg): Likewise.
5470 * cfgrtl.c (print_rtl_with_bb): Do not use TDF_COMMENT.
5471 * dumpfile.c: Remove usage of TDF_VERBOSE.
5472 * dumpfile.h (enum dump_kind): Likewise.
5473 (dump_gimple_bb_header): Do not use TDF_COMMENT.
5474 * print-tree.c (debug_verbose): Remove.
5475 * tree-cfg.c (gimple_dump_cfg): Do not use TDF_COMMENT.
5476 (dump_function_to_file): Remove dumps guarded with TDF_VERBOSE.
5477 * tree-diagnostic.c (default_tree_printer): Replace
5478 TDF_DIAGNOSTIC with TDF_SLIM.
5480 2017-05-26 Bin Cheng <bin.cheng@arm.com>
5482 * tree-vect-loop-manip.c (create_intersect_range_checks_index): Pass
5483 in parameter loop, rather than loop_vinfo.
5484 (create_intersect_range_checks): Ditto.
5485 (vect_create_cond_for_alias_checks): Update call to above functions.
5487 2017-05-26 Bin Cheng <bin.cheng@arm.com>
5489 PR tree-optimization/80815
5490 * tree-data-ref.c (prune_runtime_alias_test_list): Simplify condition
5491 for merging runtime alias checks. Handle negative DR_STEPs.
5493 2017-05-26 Bin Cheng <bin.cheng@arm.com>
5495 * tree-vect-data-refs.c (Operator==, comp_dr_with_seg_len_pair):
5497 * tree-data-ref.c (Operator==, comp_dr_with_seg_len_pair): To here.
5498 * tree-vect-data-refs.c (vect_prune_runtime_alias_test_list): Factor
5499 out code pruning runtime alias checks.
5500 * tree-data-ref.c (prune_runtime_alias_test_list): New function
5501 factored out from above.
5502 * tree-vectorizer.h (struct dr_with_seg_len, dr_with_seg_len_pair_t):
5504 * tree-data-ref.h (struct dr_with_seg_len, dr_with_seg_len_pair_t):
5506 (prune_runtime_alias_test_list): New decalaration.
5508 2017-05-26 Bin Cheng <bin.cheng@arm.com>
5510 * tree-vect-data-refs.c (compare_tree): Rename and move ...
5511 * tree-data-ref.c (data_ref_compare_tree): ... to here.
5512 * tree-data-ref.h (data_ref_compare_tree): New decalaration.
5513 * tree-vect-data-refs.c (dr_group_sort_cmp): Update uses.
5514 (operator==, comp_dr_with_seg_len_pair): Ditto.
5515 (vect_prune_runtime_alias_test_list): Ditto.
5517 2017-05-26 Martin Liska <mliska@suse.cz>
5520 * params.def: Bound partial-inlining-entry-probability param.
5522 2017-05-26 Marek Polacek <polacek@redhat.com>
5525 * fold-const.c (fold_binary_loc) <case MULT_EXPR>: Check if OP1
5528 2017-05-26 Richard Biener <rguenther@suse.de>
5530 PR tree-optimization/80842
5531 * tree-ssa-ccp.c (set_lattice_value): Always meet with the old
5534 2017-05-26 Richard Biener <rguenther@suse.de>
5536 PR tree-optimization/80844
5537 * tree-vectorizer.c (adjust_simduid_builtins): Propagate results.
5539 2017-05-25 Sebastian Peryt <sebastian.peryt@intel.com>
5541 * doc/md.texi (Machine Constraints): Update x86 family
5542 machine constraints section to match 'config/i386/constraints.md'.
5544 2017-05-25 Volker Reichelt <v.reichelt@netcologne.de>
5546 * doc/invoke.texi (-Wcatch-value=): Document new warning option.
5548 2017-05-25 Nathan Sidwell <nathan@acm.org>
5550 * doc/invoke.texi (--enable-languages): Update documentation.
5552 2017-05-25 Martin Liska <mliska@suse.cz>
5554 * dumpfile.c: Add TDF_FOLDING.
5555 * dumpfile.h (enum dump_kind): Likewise.
5556 * genmatch.c (dt_simplify::gen_1): Use it.
5558 2017-05-25 Marc Glisse <marc.glisse@inria.fr>
5560 * match.pd (view_convert (convert@0 @1)): Handle zero-extension.
5562 2017-05-25 Marc Glisse <marc.glisse@inria.fr>
5564 * match.pd ((A +- CST1) +- CST2): Allow some conversions.
5565 * tree.c (drop_tree_overflow): Handle COMPLEX_CST and VECTOR_CST.
5567 2017-05-25 Marc Glisse <marc.glisse@inria.fr>
5569 * fold-const.c (fold_binary_loc) [(A & C) == D]: Remove transformation.
5570 * match.pd (X == C): Rewrite it here.
5571 (with_possible_nonzero_bits, with_possible_nonzero_bits2,
5572 with_certain_nonzero_bits2): New predicates.
5573 * tree-ssanames.c (get_nonzero_bits): Handle INTEGER_CST.
5575 2017-05-24 Nathan Sidwell <nathan@acm.org>
5577 * lto-streamer-in.c (lto_input_data_block): Adjust T const cast to
5580 * auto-profile.c (afdo_propagate): Adjust T const cast to avoid
5583 2017-05-24 Segher Boessenkool <segher@kernel.crashing.org>
5585 * config/powerpcspe: New port. Files are copied from the rs6000
5586 port, with "rs6000" in filenames replaced by "powerpcspe".
5588 2017-05-24 Wilco Dijkstra <wdijkstr@arm.com>
5590 PR rtl-optimization/80754
5591 * lra-remat.c (do_remat): Add overlap checks for dst_regno.
5593 2017-05-24 Sheldon Lobo <smlobo@sheldon.us.oracle.com>
5595 * config/sparc/sparc.md (length): Return the correct value for -mflat
5596 sibcalls to match output_sibcall.
5598 2017-05-24 Segher Boessenkool <segher@kernel.crashing.org>
5602 * config/rs6000/rs6000.c (struct machine_function): Add new field
5604 (rs6000_get_separate_components): Init that field, use it.
5605 (rs6000_components_for_bb): Use the field.
5607 2017-05-24 Thomas Preud'homme <thomas.preudhomme@arm.com>
5609 * config/arm/arm.c (arm_expand_prologue): Fix typo in comment.
5611 2017-05-24 Peter Bergner <bergner@vnet.ibm.com>
5614 * tree-cfg.c (group_case_labels_stmt): Delete increment of "i";
5616 2017-05-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
5619 * config/s390/s390.c (s390_check_qrst_address): Check incoming
5620 address against address_operand predicate.
5621 * config/s390/s390.md ("*indirect_jump"): Swap alternatives.
5623 2017-05-24 Eric Botcazou <ebotcazou@adacore.com>
5625 * var-tracking.c (track_expr_p): Do not return 0 for tracked record
5626 parameters passed indirectly.
5628 2017-05-23 Uros Bizjak <ubizjak@gmail.com>
5630 * config/i386/i386.md (*movdi_internal): Remove SSE4
5631 alternative 18 (?r, *v). Update insn attributes.
5632 (*movsi_internal): Remove SSE4 alternative 13 (?r, *v).
5633 Update insn attributes.
5634 (*zero_extendsidi2): Remove SSE4 alternative (?r, *x).
5635 Update insn attributes.
5636 * config/i386/sse.md (vec_extract<ssevecmodelower>_0): Remove SSE4
5637 alternative 1 (r, v). Remove isa attribute.
5638 * config/i386/i386.c (dimode_scalar_chain::make_vector_copies):
5639 Always move value through stack for !TARGET_INTER_UNIT_MOVES_TO_VEC
5640 and !TARGET_INTER_UNIT_MOVES_TO_VEC targets.
5642 2017-05-23 Tom de Vries <tom@codesourcery.com>
5644 * doc/sourcebuild.texi (Directives, Verify compiler message): Document
5647 2017-05-23 Jan Hubicka <hubicka@ucw.cz>
5649 * cgraphunit.c (symbol_table::process_new_functions): Update.
5650 * ipa-fnsummary.c (pass_data_inline_parameters): Remove.
5651 (inline_generate_summary): Rename to ...
5652 (ipa_fn_summary_generate): ... this one.
5653 (inline_read_summary): Rename to ...
5654 (ipa_fn_summary_read): ... this one.
5655 (inline_write_summary): Rename to ...
5656 (ipa_fn_summary_write): ... this one.
5657 (inline_free_summary): Rename to ...
5658 (ipa_free_fn_summary): ... this one.
5659 (pass_data_local_fn_summary, pass_local_fn_summary,
5660 make_pass_local_fn_summary, pass_data_ipa_free_fn_summary,
5661 pass_ipa_free_fn_summary, make_pass_ipa_free_fn_summary,
5662 pass_data_ipa_fn_summary, pass_ipa_fn_summary,
5663 make_pass_ipa_fn_summary): New.
5664 * ipa-fnsummary.h (inline_generate_summary, inline_read_summary,
5665 inline_write_summary, inline_free_summary): Remove.
5666 (ipa_free_fn_summary) : New.
5667 * ipa-inline.c (ipa_inline): Update.
5668 (pass_ipa_inline): Do not generate summaries.
5669 * ipa.c (pass_data_ipa_free_fn_summary, pass_ipa_free_fn_summary):
5671 * passes.def: Replace pass_inline_parameters by pass_local_fn_summary
5672 and add pass_ipa_fn_summary.
5673 * tree-pass.h (make_pass_ipa_fn_summary, make_pass_local_fn_summary):
5675 (make_pass_inline_parameters): Remove.
5677 2017-05-23 Thomas Schwinge <thomas@codesourcery.com>
5679 * omp-low.c (struct omp_context): Remove "default_kind" member.
5682 * omp-offload.c (execute_oacc_device_lower): Remove the
5683 parallelism dimensions function attributes for unparallelized
5684 OpenACC kernels constructs.
5686 2017-05-23 Martin Liska <mliska@suse.cz>
5688 * cgraph.c (cgraph_node::get_create): Use symtab_node::dump_{asm_,}name
5690 (cgraph_edge::make_speculative): Likewise.
5691 (cgraph_edge::resolve_speculation): Likewise.
5692 (cgraph_edge::redirect_call_stmt_to_callee): Likewise.
5693 (cgraph_node::dump): Likewise.
5694 * cgraph.h: Likewise.
5695 * cgraphunit.c (analyze_functions): Likewise.
5696 (symbol_table::compile): Likewise.
5697 * ipa-cp.c (print_all_lattices): Likewise.
5698 (determine_versionability): Likewise.
5699 (initialize_node_lattices): Likewise.
5700 (ipcp_verify_propagated_values): Likewise.
5701 (estimate_local_effects): Likewise.
5702 (update_profiling_info): Likewise.
5703 (create_specialized_node): Likewise.
5704 (perhaps_add_new_callers): Likewise.
5705 (decide_about_value): Likewise.
5706 (decide_whether_version_node): Likewise.
5707 (identify_dead_nodes): Likewise.
5708 (ipcp_store_bits_results): Likewise.
5709 * ipa-devirt.c (dump_targets): Likewise.
5710 (ipa_devirt): Likewise.
5711 * ipa-icf.c (sem_item::dump): Likewise.
5712 (sem_function::equals): Likewise.
5713 (sem_variable::equals): Likewise.
5714 (sem_item_optimizer::read_section): Likewise.
5715 (sem_item_optimizer::execute): Likewise.
5716 (congruence_class::dump): Likewise.
5717 * ipa-inline-analysis.c (dump_ipa_call_summary): Likewise.
5718 (dump_inline_summary): Likewise.
5719 (estimate_node_size_and_time): Likewise.
5720 (inline_analyze_function): Likewise.
5721 * ipa-inline-transform.c (inline_call): Likewise.
5722 * ipa-inline.c (report_inline_failed_reason): Likewise.
5723 (want_early_inline_function_p): Likewise.
5724 (edge_badness): Likewise.
5725 (update_edge_key): Likewise.
5726 (inline_small_functions): Likewise.
5727 * ipa-profile.c (ipa_profile): Likewise.
5728 * ipa-prop.c (ipa_print_node_jump_functions): Likewise.
5729 (ipa_make_edge_direct_to_target): Likewise.
5730 (remove_described_reference): Likewise.
5731 (ipa_impossible_devirt_target): Likewise.
5732 (propagate_controlled_uses): Likewise.
5733 (ipa_print_node_params): Likewise.
5734 (ipcp_transform_function): Likewise.
5735 * ipa-pure-const.c (pure_const_read_summary): Likewise.
5736 (propagate_pure_const): Likewise.
5737 * ipa-reference.c (generate_summary): Likewise.
5738 (read_write_all_from_decl): Likewise.
5739 (propagate): Likewise.
5740 (ipa_reference_read_optimization_summary): Likewise.
5741 * ipa-utils.c (ipa_merge_profiles): Likewise.
5742 * ipa.c (walk_polymorphic_call_targets): Likewise.
5743 (symbol_table::remove_unreachable_nodes): Likewise.
5744 (ipa_single_use): Likewise.
5745 * passes.c (execute_todo): Likewise.
5746 * predict.c (drop_profile): Likewise.
5747 * symtab.c (symtab_node::get_dump_name): New function.
5748 (symtab_node::dump_name): Likewise.
5749 (symtab_node::dump_asm_name): Likewise.
5750 (symtab_node::dump_references): Likewise.
5751 (symtab_node::dump_referring): Likewise.
5752 (symtab_node::dump_base): Likewise.
5753 (symtab_node::debug_symtab): Likewise.
5754 * tree-sra.c (convert_callers_for_node): Likewise.
5755 * tree-ssa-structalias.c (ipa_pta_execute): Likewise.
5756 * value-prof.c (init_node_map): Likewise.
5758 2017-05-23 Martin Liska <mliska@suse.cz>
5760 * cgraph.h: Move symtab_node::dump_table to symbol_table::dump
5761 and symtab_node::debug_symtab to symbol_table::debug.
5762 * cgraphunit.c (analyze_functions): Use the renamed function.
5763 (symbol_table::compile): Likewise.
5764 * ipa-cp.c (ipcp_verify_propagated_values): Likewise.
5765 * ipa-icf.c (sem_item_optimizer::execute): Likewise.
5766 * passes.c (execute_todo): Likewise.
5767 * symtab.c (symbol_table::dump): New function.
5768 * tree-ssa-structalias.c (ipa_pta_execute): Use the renamed function.
5770 2017-05-23 Jan Hubicka <hubicka@ucw.cz>
5772 * ipa-fnsummary.c (estimate_node_size_and_time): Do not sanity check
5773 that nonconst implies exec.
5775 2017-05-23 Jan Hubicka <hubicka@ucw.cz>
5777 * ipa-inline-analysis.c (cgraph_2edge_hook_list, cgraph_edge_hook_list,
5778 inline_edge_removal_hook, inline_edge_duplication_hook): Remove.
5779 (inline_edge_summary_vec): Turn into ...
5780 (ipa_call_summaries): ... this one.
5781 (redirect_to_unreachable, edge_set_predicate,
5782 evaluate_properties_for_edge, inline_summary_alloc,
5783 reset_ipa_call_summary, reset_inline_summary,
5784 inline_summary_t::duplicate): Update.
5785 (inline_edge_duplication_hook): Turn to ...
5786 (ipa_call_summary_t::duplicate): ... this one.
5787 (inline_edge_removal_hook): Turn to ...
5788 (ipa_call_summary_t::remove): ... this one.
5789 (dump_inline_edge_summary): Turn to ...
5790 (dump_ipa_call_summary): ... this one.
5791 (estimate_function_body_sizes): Update.
5792 (inline_update_callee_summaries): Update.
5793 (remap_edge_change_prob): Update.
5794 (remap_edge_summaries): Update.
5795 (inline_merge_summary): Update.
5796 (do_estimate_edge_time): Update.
5797 (inline_generate_summary): Update.
5798 (inline_read_section): Update.
5799 (inline_read_summary): Update.
5800 (inline_free_summary): Update.
5801 * ipa-inline.c (can_inline_edge_p): Update.
5802 (compute_inlined_call_time): Update.
5803 (want_inline_small_function_p): Update.
5804 (edge_badness): Update.
5805 (early_inliner): Update.
5806 * ipa-inline.h (inline_edge_summary): Turn to ...
5807 (ipa_call_summary): ... this one.
5808 (ipa_call_summary_t): New class.
5809 (inline_edge_summary_t, inline_edge_summary_vec): Remove.
5810 (ipa_call_summaries): New.
5811 (inline_edge_summary): Remove.
5812 (estimate_edge_growth): Update.
5813 * ipa-profile.c (ipa_propagate_frequency_1): Update.
5814 * ipa-prop.c (ipa_make_edge_direct_to_target): Update.
5815 * ipa-split.c (execute_split_functions): Update.
5816 * ipa.c (symbol_table::remove_unreachable_nodes): Update.
5818 2017-05-23 Tom de Vries <tom@codesourcery.com>
5820 * doc/sourcebuild.texi (Effective-Target Keywords, Other hardware
5821 attributes): Document rdrand effective target.
5823 2017-05-23 Tom de Vries <tom@codesourcery.com>
5825 * doc/sourcebuild.texi (Effective-Target Keywords, Other hardware
5826 attributes): Sort alphabetically.
5828 2017-05-23 Georg-Johann Lay <avr@gjlay.de>
5830 * config/avr/genmultilib.awk: Use gsub instead of gensub.
5832 2017-05-22 Michael Meissner <meissner@linux.vnet.ibm.com>
5835 * config/rs6000/vsx.md (vsx_splat_<mode>, VSX_D iterator): Split
5836 V2DF/V2DI splat into two separate patterns, one that handles
5837 registers, and the other that only handles memory. Drop support
5838 for splatting from a GPR on ISA 2.07 and then splitting the
5839 splat into direct move and splat.
5840 (vsx_splat_<mode>_reg): Likewise.
5841 (vsx_splat_<mode>_mem): Likewise.
5843 2017-05-22 Segher Boessenkool <segher@kernel.crashing.org>
5845 * cfgcleanup.c (bb_is_just_return): Allow CLOBBERs.
5847 2017-05-22 Jakub Jelinek <jakub@redhat.com>
5850 * omp-low.c (finish_taskreg_remap): New function.
5851 (finish_taskreg_scan): If unit size of ctx->record_type
5852 is non-constant, unshare the size expression and replace
5853 decls in it with possible outer var refs.
5856 * gimplify.c (omp_add_variable): For GOVD_DEBUG_PRIVATE use
5857 GOVD_SHARED rather than GOVD_PRIVATE with it.
5858 (gimplify_adjust_omp_clauses_1, gimplify_adjust_omp_clauses): Expect
5859 GOVD_SHARED rather than GOVD_PRIVATE with GOVD_DEBUG_PRIVATE.
5862 * omp-low.c (lower_reduction_clauses): Pass OMP_CLAUSE_PRIVATE
5863 as last argument to build_outer_var_ref for pointer bases of array
5866 2017-05-19 Martin Sebor <msebor@redhat.com>
5868 * print-tree.c (print_node): Print DECL_READ_P flag.
5870 2017-05-22 Jan Hubicka <hubicka@ucw.cz>
5872 * Makefile.in: Add ipa-fnsummary.o and ipa-fnsummary.h
5873 * auto-profile.c: Replace ipa-inline.h by ipa-fnsummary.h
5874 * cgraph.c: Likewise.
5875 * cgraphunit.c: Likewise.
5876 * gengtype.c: Likewise.
5877 * ipa-cp.c: Likewise.
5878 * ipa-devirt.c: Likewise.
5879 * ipa-icf.c: Likewise.
5880 * ipa-predicate.c: Likewise.
5881 * ipa-profile.c: Likewise.
5882 * ipa-prop.c: Likewise.
5883 * ipa-split.c: Likewise.
5885 * ipa-inline-analysis.c (inline_summaries, ipa_call_summaries,
5886 edge_predicate_pool, dump_inline_hints,
5887 inline_summary::account_size_time, redirect_to_unreachable,
5888 edge_set_predicate, set_hint_predicate,
5889 evaluate_conditions_for_known_args, evaluate_properties_for_edge,
5890 inline_summary_alloc, ipa_call_summary::reset, inline_summary::reset,
5891 inline_summary_t::remove, remap_hint_predicate_after_duplication,
5892 inline_summary_t::duplicate, ipa_call_summary_t::duplicate,
5893 ipa_call_summary_t::remove, initialize_growth_caches,
5894 free_growth_caches, dump_ipa_call_summary, dump_inline_summary,
5895 debug_inline_summary, dump_inline_summaries, initialize_inline_failed,
5896 mark_modified, unmodified_parm_1, unmodified_parm,
5897 unmodified_parm_or_parm_agg_item, eliminated_by_inlining_prob,
5898 set_cond_stmt_execution_predicate, set_switch_stmt_execution_predicate,
5899 compute_bb_predicates, will_be_nonconstant_expr_predicate,
5900 will_be_nonconstant_predicate, record_modified_bb_info,
5901 get_minimal_bb, record_modified, param_change_prob,
5902 phi_result_unknown_predicate, predicate_for_phi_result,
5903 array_index_predicate, clobber_only_eh_bb_p, fp_expression_p,
5904 estimate_function_body_sizes, compute_inline_parameters,
5905 compute_inline_parameters_for_curren, pass_data_inline_parameters,
5906 estimate_node_size_and_time, estimate_ipcp_clone_size_and_time,
5907 inline_update_callee_summaries, remap_edge_change_prob,
5908 remap_edge_summaries, remap_hint_predicate, inline_merge_summary,
5909 inline_update_overall_summary, inline_indirect_intraprocedural_analysis,
5910 inline_analyze_function, inline_summary_t::insert,
5911 inline_generate_summary, read_ipa_call_summary, inline_read_section,
5912 inline_read_summary, write_ipa_call_summary, inline_write_summary,
5913 inline_free_summary): Move to ipa-fnsummary.h
5914 (predicate_t): Remove.
5915 * ipa-fnsummary.c: New file.
5916 * ipa-inline.h: Do not include sreal.h and ipa-predicate.h
5917 (enum inline_hints_vals, inline_hints, agg_position_info,
5918 INLINE_SIZE_SCALE, size_time_entry, inline_summary, inline_summary_t,
5919 inline_summaries, ipa_call_summary, ipa_call_summary_t,
5920 ipa_call_summaries, debug_inline_summary, dump_inline_summaries,
5921 dump_inline_summary, dump_inline_hints, inline_generate_summary,
5922 inline_read_summary, inline_write_summary, inline_free_summary,
5923 inline_analyze_function, initialize_inline_failed,
5924 inline_merge_summary, inline_update_overall_summary,
5925 compute_inline_parameters): Move to ipa-fnsummary.h
5926 * ipa-fnsummary.h: New file.
5927 * ipa-inline-transform.h: Include ipa-inline.h.
5928 * ipa-inline.c: LIkewise.
5930 2017-05-22 Jan Hubicka <hubicka@ucw.cz>
5932 * ipa-inline.c (edge_badness): Use inlined_time instead of
5933 inline_summaries->get.
5935 2017-05-22 Jan Hubicka <hubicka@ucw.cz>
5937 * ipa-inline.c (edge_badness): Use estimate_size_after_inlining.
5939 2017-05-22 Nathan Sidwell <nathan@acm.org>
5941 * doc/invoke.texi (fdump-translation-unit): Delete documentation.
5942 (fdump-lang): Document 'raw' option.
5943 * dumpfile.h (TDI_tu): Delete.
5944 * dumpfile.c (dump_files): Remove translation-unit.
5945 (FIRST_AUTO_NUMBERED_DUMP): Decrement.
5947 2017-05-22 Georg-Johann Lay <avr@gjlay.de>
5949 * config/avr/t-avr (AWK) [t-multilib]: Remove "-v FORMAT=Makefile"
5950 command option from $(AWK) call.
5951 * config/avr/genmultilib.awk: Simplify and rewrite so that it
5952 generates MULTILIB_REQUIRED instead of MULTILIB_EXCEPTIONS.
5953 [FORMAT]: Remove handling of variable.
5954 * config/avr/t-multilib: Regenerate.
5956 2017-05-22 Jan Hubicka <hubicka@ucw.cz>
5958 * ipa-inline-analysis.c (inline_summary::reset): Do not reset
5960 (dump_inline_summary): Do not print self_time.
5961 (estimate_function_body_sizes): Do not set self_time.
5962 (compute_inline_parameters): Likewise.
5963 (inline_read_section, inline_write_summary): Do not stream self_time.
5964 * ipa-inline.h (inline_summary): Drop self_time.
5966 2017-05-22 Jan Hubicka <hubicka@ucw.cz>
5968 * ipa-inline-analysis.c (account_size_time): Rename to ...
5969 (inline_summary::account_size_time): ... this one.
5970 (reset_ipa_call_summary): Turn to ...
5971 (ipa_call_summary::reset): ... this one.
5972 (reset_inline_summary): Turn to ...
5973 (inline_summary::reset): ... this one.
5974 (inline_summary_t::remove): Update.
5975 (inline_summary_t::duplicate): Update.
5976 (ipa_call_summary_t::remove): Update.
5977 (dump_inline_summary): Update.
5978 (estimate_function_body_sizes): Update.
5979 (compute_inline_parameters): Update.
5980 (estimate_node_size_and_time): Update.
5981 (inline_merge_summary): Update.
5982 (inline_update_overall_summary): Update.
5983 (inline_read_section): Update.
5984 (inline_write_summary): Update.
5985 * ipa-inline.h (inline_summary): Rename entry to size_time_table;
5986 add account_size_time and reset member functions.
5987 (ipa_call_summary): Add reset function.
5988 * ipa-predicate.h (predicate::operator &): Constify.
5990 2017-05-22 Richard Biener <rguenther@suse.de>
5992 * df-scan.c (df_insn_refs_verify): Speedup when not verifying.
5994 2017-05-19 Jason Merrill <jason@redhat.com>
5996 * tree.c (make_tree_vec_stat, grow_tree_vec_stat): Use size_t.
5998 2017-05-19 Marek Polacek <polacek@redhat.com>
6001 * fold-const.c (extract_muldiv_1) <case TRUNC_DIV_EXPR>: Add
6002 TYPE_OVERFLOW_WRAPS checks.
6004 2017-05-19 Thomas Schwinge <thomas@codesourcery.com>
6006 * tree-core.h (enum omp_clause_default_kind): Add
6007 "OMP_CLAUSE_DEFAULT_PRESENT".
6008 * tree-pretty-print.c (dump_omp_clause): Handle it.
6009 * gimplify.c (enum gimplify_omp_var_data): Add
6010 "GOVD_MAP_FORCE_PRESENT".
6011 (gimplify_adjust_omp_clauses_1): Map it to
6012 "GOMP_MAP_FORCE_PRESENT".
6013 (oacc_default_clause): Handle "OMP_CLAUSE_DEFAULT_PRESENT".
6015 * gimplify.c (oacc_default_clause): Clarify.
6017 2017-05-19 Nathan Sidwell <nathan@acm.org>
6019 LANG_HOOK_REGISTER_DUMPS
6020 * toplev.c (general_init): Call register dump lang hook.
6021 * doc/invoke.texi: Document -fdump-lang option family.
6022 * dumpfile.c (dump_files): Remove class dump here.
6023 (FIRST_AUTO_NUMBERED_DUMP): Adjust.
6024 * dumpfile.h (tree_dump_index): Remove TDI_class.
6025 * langhooks-def.h (lhd_register_dumps): Declare.
6026 (LANG_HOOKS_REGISTER_DUMPS): Define.
6027 (LANG_HOOKS_INITIALIZER): Add it.
6028 * langhooks.c (lhd_register_dumps): Define.
6029 * langhooks.h (struct lang_hooks): Add register_dumps.
6031 2017-05-19 Nathan Sidwell <nathan@acm.org>
6033 * context.h (context::set_passes): New.
6034 * context.c (context::context): Do not create pass manager.
6035 * toplev.c (general_init): Create pass manager here.
6037 2017-05-19 Segher Boessenkool <segher@kernel.crashing.org>
6039 * config/rs6000/rs6000.md (splitter to load of -1 and mask): Don't
6040 use this splitter if two add or or instructions would also work for
6041 the constant we want to generate.
6043 2017-05-19 Richard Biener <rguenther@suse.de>
6046 * genmatch.c (dt_node::gen_kids_1): Add missing scope around
6047 predicate evaluation.
6049 2017-05-19 Jan Hubicka <hubicka@ucw.cz>
6051 * ipa-inline.h (ipa_call_summary): Turn sizes into signed;
6053 * ipa-inline.c (want_inline_small_function_p): Do not cast to
6056 2017-05-19 Jan Hubicka <hubicka@ucw.cz>
6058 * ipa-inline-analysis.c (cgraph_2edge_hook_list, cgraph_edge_hook_list,
6059 inline_edge_removal_hook, inline_edge_duplication_hook): Remove.
6060 (inline_edge_summary_vec): Turn into ...
6061 (ipa_call_summaries): ... this one.
6062 (redirect_to_unreachable, edge_set_predicate,
6063 evaluate_properties_for_edge, inline_summary_alloc,
6064 reset_ipa_call_summary, reset_inline_summary,
6065 inline_summary_t::duplicate): Update.
6066 (inline_edge_duplication_hook): Turn to ...
6067 (ipa_call_summary_t::duplicate): ... this one.
6068 (inline_edge_removal_hook): Turn to ...
6069 (ipa_call_summary_t::remove): ... this one.
6070 (dump_inline_edge_summary): Turn to ...
6071 (dump_ipa_call_summary): ... this one.
6072 (estimate_function_body_sizes): Update.
6073 (inline_update_callee_summaries): Update.
6074 (remap_edge_change_prob): Update.
6075 (remap_edge_summaries): Update.
6076 (inline_merge_summary): Update.
6077 (do_estimate_edge_time): Update.
6078 (inline_generate_summary): Update.
6079 (inline_read_section): Update.
6080 (inline_read_summary): Update.
6081 (inline_free_summary): Update.
6082 * ipa-inline.c (can_inline_edge_p): Update.
6083 (compute_inlined_call_time): Update.
6084 (want_inline_small_function_p): Update.
6085 (edge_badness): Update.
6086 (early_inliner): Update.
6087 * ipa-inline.h (inline_edge_summary): Turn to ...
6088 (ipa_call_summary): ... this one.
6089 (ipa_call_summary_t): New class.
6090 (inline_edge_summary_t, inline_edge_summary_vec): Remove.
6091 (ipa_call_summaries): New.
6092 (inline_edge_summary): Remove.
6093 (estimate_edge_growth): Update.
6094 * ipa-profile.c (ipa_propagate_frequency_1): Update.
6095 * ipa-prop.c (ipa_make_edge_direct_to_target): Update.
6096 * ipa-split.c (execute_split_functions): Update.
6097 * ipa.c (symbol_table::remove_unreachable_nodes): Update.
6099 2017-05-19 Richard Biener <rguenther@suse.de>
6102 * cfgexpand.c (expand_gimple_cond): Fix loop fixup.
6104 2017-05-18 Segher Boessenkool <segher@kernel.crashing.org>
6106 * config/rs6000/rs6000.c (struct machine_function): Add field
6107 fpr_is_wrapped_separately.
6108 (rs6000_get_separate_components): Use 64 components. Handle the
6110 (rs6000_components_for_bb): Handle the FPR components.
6111 (rs6000_emit_prologue_components): Handle the FPR components.
6112 (rs6000_emit_epilogue_components): Handle the FPR components.
6113 (rs6000_set_handled_components): Handle the FPR components.
6114 (rs6000_emit_prologue): Don't output prologue code for those FPRs
6115 that are already separately shrink-wrapped.
6116 (rs6000_emit_epilogue): Don't output epilogue code for those FPRs
6117 that are already separately shrink-wrapped.
6119 2017-05-18 Michael Meissner <meissner@linux.vnet.ibm.com>
6122 * config/rs6000/predicates.md (simple_offsettable_mem_operand):
6125 * config/rs6000/rs6000.md (ALTIVEC_DFORM): New iterator.
6126 (define_peephole2 for Altivec d-form load): Add peepholes to catch
6127 cases where the register allocator uses a move and an offsettable
6128 memory operation to/from a FPR register on ISA 2.06/2.07.
6129 (define_peephole2 for Altivec d-form store): Likewise.
6131 2017-05-18 Uros Bizjak <ubizjak@gmail.com>
6134 * config/i386/mmx.md (*mov<mode>_internal): Enable
6135 alternatives 11, 12, 13 and 14 also for 32bit targets.
6136 Remove alternatives 15, 16, 17 and 18.
6137 * config/i386/sse.md (vec_concatv2di): Change
6138 alternative (!x, *y) to (x, ?!*Yn).
6140 2017-05-18 Paolo Carlini <paolo.carlini@oracle.com>
6142 * dumpfile.h (enum dump_kind): Remove stray comma.
6144 2017-05-18 Jan Hubicka <hubicka@ucw.cz>
6146 * Makefile.in: Add ipa-predicate.o and ipa-predicate.h
6147 * ipa-inline-analysis.c (NUM_CONDITIONS): turn into
6148 predicate::num_conditions
6149 (IS_NOT_CONSTANT): turn into predicate::is_not_constant.
6150 (CHANGED): turn into predicate::changed.
6151 (agg_position_info): Move to ipa-predicate.h
6152 (add_condition, predicate::add_clause, predicate::operator &=,
6153 predicate::or_with, predicate::evaluate, predicate::probability,
6154 dump_condition, dump_clause, predicate::dump,
6155 predicate::remap_after_duplication, predicate::remap_after_inlining,
6156 predicate::stream_in, predicate::stream_out): Move to ipa-predicate.c
6157 (evaluate_conditions_for_known_args): Update.
6158 (set_cond_stmt_execution_predicate): Update.
6159 * ipa-inline.h: Include ipa-predicate.h
6160 (condition, inline_param_summary, conditions, agg_position_info,
6161 predicate): Move to ipa-predicate.h
6162 * ipa-predicate.c: New file.
6163 * ipa-predicate.h: New file.
6165 2017-05-18 Wilco Dijkstra <wdijkstr@arm.com>
6167 * final.c (leaf_function_p): Check we are not in a sequence.
6169 2017-05-18 Martin Liska <mliska@suse.cz>
6171 * cfgrtl.c (rtl_verify_edges): Remove usage of TDF_RTL.
6172 * dumpfile.c (dump_register): Use new enum dump_kind.
6173 (get_dump_file_name): Likewise.
6174 (dump_enable_all): Likewise.
6175 (dump_switch_p_1): Likewise.
6176 (enable_rtl_dump_file): Remove usage of TDF_RTL.
6177 * dumpfile.h (enum dump_kind): New enum type.
6178 (struct dump_file_info): Create constructor and
6179 format fields and comments.
6180 * passes.c (pass_manager::register_one_dump_file):
6182 * statistics.c (statistics_early_init): Likewise.
6183 * tree-ssa-loop-prefetch.c (dump_mem_details): Replace
6184 TDF_TREE with TDF_SLIM.
6185 (gather_memory_references_ref): Likewise.
6187 2017-05-18 Martin Liska <mliska@suse.cz>
6189 * vec.h (struct vnull): Use it.
6191 2017-05-18 Jan Hubicka <hubicka@ucw.cz>
6193 * ipa-inline-analysis.c (predicate_conditions): Move to ipa-inline.h
6194 (true_predicate, false_predicate, true_predicate_p,
6195 false_predicate_p): Remove.
6196 (single_cond_predicate, not_inlined_predicate): Turn to member function
6198 (add_condition): Update.
6199 (add_clause): Turn to...
6200 (predicate::add_clause): ... this one; update; allow passing NULL
6202 (and_predicates): Turn to ...
6203 (predicate::operator &=): ... this one.
6204 (predicates_equal_p): Move to predicate::operator == in ipa-inline.h
6205 (or_predicates): Turn to ...
6206 (predicate::or_with): ... this one.
6207 (evaluate_predicate): Turn to ...
6208 (predicate::evaluate): ... this one.
6209 (predicate_probability): Turn to ...
6210 (predicate::probability): ... this one.
6211 (dump_condition): Update.
6212 (dump_predicate): Turn to ...
6213 (predicate::dump): ... this one.
6214 (account_size_time): Update.
6215 (edge_set_predicate): Update.
6216 (set_hint_predicate): UPdate.
6217 (evaluate_conditions_for_known_args): Update.
6218 (evaluate_properties_for_edge): Update.
6219 (remap_predicate_after_duplication): Turn to...
6220 (predicate::remap_after_duplication): ... this one.
6221 (remap_hint_predicate_after_duplication): Update.
6222 (inline_summary_t::duplicate): UPdate.
6223 (dump_inline_edge_summary): Update.
6224 (dump_inline_summary): Update.
6225 (set_cond_stmt_execution_predicate): Update.
6226 (set_switch_stmt_execution_predicate): Update.
6227 (compute_bb_predicates): Update.
6228 (will_be_nonconstant_expr_predicate): Update.
6229 (will_be_nonconstant_predicate): Update.
6230 (phi_result_unknown_predicate): Update.
6231 (predicate_for_phi_result): Update.
6232 (array_index_predicate): Update.
6233 (estimate_function_body_sizes): Update.
6234 (estimate_node_size_and_time): Update.
6235 (estimate_ipcp_clone_size_and_time): Update.
6236 (remap_predicate): Rename to ...
6237 (predicate::remap_after_inlining): ... this one.
6238 (remap_hint_predicate): Update.
6239 (inline_merge_summary): Update.
6240 (inline_update_overall_summary): Update.
6241 (estimate_size_after_inlining): Update.
6242 (read_predicate): Rename to ...
6243 (predicate::stream_in): ... this one.
6244 (read_inline_edge_summary): Update.
6245 (write_predicate): Rename to ...
6246 (predicate::stream_out): ... this one.
6247 (write_inline_edge_summary): Update.
6248 * ipa-inline.h (MAX_CLAUSES): Turn to predicate::max_clauses.
6249 (clause_t): Turn to uint32_t
6250 (predicate): Turn to class; implement constructor and operators
6252 (size_time_entry): Update.
6253 (inline_summary): Update.
6254 (inline_edge_summary): Update.
6256 2017-05-18 Marc Glisse <marc.glisse@inria.fr>
6258 * fold-const.c (fold_binary_loc): Move transformation...
6259 * match.pd (C - X CMP X): ... here.
6261 2017-05-18 Sheldon Lobo <sheldon.lobo@oracle.com>
6263 * config/sparc/sparc.c (sparc_option_override): Set function
6264 alignment for -mcpu=niagara7 to 64 to match the I$ line.
6265 * config/sparc/sparc.h (BRANCH_COST): Set the SPARC M7 branch
6267 * config/sparc/sparc.h (BRANCH_COST): Set the SPARC T4 branch
6269 * config/sparc/sol2.h: Fix a ASM_CPU32_DEFAULT_SPEC typo.
6271 2017-05-18 Marek Polacek <polacek@redhat.com>
6274 * ubsan.c (instrument_null): Unwrap ADDR_EXPRs.
6275 (pass_ubsan::execute): Call gimple_assign_single_p instead of
6276 gimple_assign_load_p.
6278 2017-05-17 Segher Boessenkool <segher@kernel.crashing.org>
6281 * real.c (do_compare): Give decimal_do_compare preference over
6282 comparing just the signs.
6284 2017-05-17 Uros Bizjak <ubizjak@gmail.com>
6286 * doc/md.texi (Canonicalization of Instructions): Describe the
6287 canonical form of instructions that inherently set a condition
6290 2017-05-17 Peter Bergner <bergner@vnet.ibm.com>
6293 * tree-cfg.c: Move deletion of unreachable case statements to after
6294 the merging of consecutive case labels.
6296 2017-05-17 Thomas Preud'homme <thomas.preudhomme@arm.com>
6298 * config/arm/arm.c (cmse_nonsecure_call_clear_caller_saved): Refer
6299 readers to __gnu_cmse_nonsecure_call libcall for saving, clearing and
6300 restoring of callee-saved registers.
6302 2017-05-17 Eric Botcazou <ebotcazou@adacore.com>
6304 * compare-elim.c (equivalent_reg_at_start): Adjust outdated comment.
6305 * config/visium/visium.c (single_set_and_flags): Likewise.
6306 * config/visium/visium.md (Substitutions): Likewise.
6308 2017-05-17 Martin Liska <mliska@suse.cz>
6310 * cfg.c: Introduce dump_flags_t type and
6311 use it instead of int type.
6313 * cfghooks.c: Likewise.
6314 * cfghooks.h (struct cfg_hooks): Likewise.
6315 * cfgrtl.c: Likewise.
6316 * cfgrtl.h: Likewise.
6317 * cgraph.c (cgraph_node::get_body): Likewise.
6318 * coretypes.h: Likewise.
6319 * domwalk.c: Likewise.
6320 * domwalk.h: Likewise.
6321 * dumpfile.c (struct dump_option_value_info): Likewise.
6322 (dump_enable_all): Likewise.
6323 (dump_switch_p_1): Likewise.
6324 (opt_info_switch_p): Likewise.
6325 * dumpfile.h (enum tree_dump_index): Likewise.
6326 (struct dump_file_info): Likewise.
6327 * genemit.c: Likewise.
6328 * generic-match-head.c: Likewise.
6329 * gengtype.c (open_base_files): Likewise.
6330 * gimple-pretty-print.c: Likewise.
6331 * gimple-pretty-print.h: Likewise.
6332 * graph.c (print_graph_cfg): Likewise.
6333 * graphite-scop-detection.c (dot_all_sese): Likewise.
6334 * ipa-devirt.c (build_type_inheritance_graph): Likewise.
6335 * loop-unroll.c (report_unroll): Likewise.
6336 * passes.c (pass_manager::register_one_dump_file): Likewise.
6337 * print-tree.c: Likewise.
6338 * statistics.c: Likewise.
6339 * tree-cfg.c: Likewise.
6340 * tree-cfg.h: Likewise.
6341 * tree-dfa.c: Likewise.
6342 * tree-dfa.h: Likewise.
6343 * tree-dump.c (dump_function): Likewise.
6344 * tree-dump.h (struct dump_info): Likewise.
6345 * tree-pretty-print.c: Likewise.
6346 * tree-pretty-print.h: Likewise.
6347 * tree-ssa-live.c: Likewise.
6348 * tree-ssa-live.h: Likewise.
6349 * tree-ssa-loop-ivcanon.c (try_unroll_loop_completely): Likewise.
6350 * tree-vect-loop.c: Likewise.
6351 * tree-vect-slp.c: Likewise.
6353 2017-05-16 James Greenhalgh <james.greenhalgh@arm.com>
6354 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
6356 PR tree-optimization/80457
6357 * tree-vect-stmts.c (vect_model_simple_cost): Model the cost
6358 of all arguments to a statement as scalar_to_vec operations.
6359 (vectorizable_call): Adjust call to vect_model_simple_cost for
6361 (vectorizable_conversion): Likewise.
6362 (vectorizable_assignment): Likewise.
6363 (vectorizable_shift): Likewise.
6364 (vectorizable_operation): Likewise.
6365 (vectorizable_comparison): Likewise.
6366 (vect_is_simple_cond): Record the def types for operands.
6367 (vectorizable_condition): Likewise, call vect_model_simple_cost.
6368 * tree-vectorizer.h (vect_model_simple_cost): Add new parameter
6369 for statement argument count.
6371 2017-05-16 Carl Love <cel@us.ibm.com>
6373 * config/rs6000/rs6000-c: Add support for built-in functions
6374 vector unsigned long long vec_bperm (vector unsigned long long,
6375 vector unsigned char)
6376 vector signed long long vec_mule (vector signed int,
6378 vector unsigned long long vec_mule (vector unsigned int,
6379 vector unsigned int)
6380 vector signed long long vec_mulo (vector signed int,
6382 vector unsigned long long vec_mulo (vector unsigned int,
6383 vector unsigned int)
6384 vector signed char vec_sldw (vector signed char,
6387 vector unsigned char vec_sldw (vector unsigned char,
6388 vector unsigned char,
6390 vector signed short vec_sldw (vector signed short,
6391 vector signed short,
6393 vector unsigned short vec_sldw (vector unsigned short,
6394 vector unsigned short,
6396 vector signed int vec_sldw (vector signed int,
6399 vector unsigned int vec_sldw (vector unsigned int,
6400 vector unsigned int,
6402 vector signed long long vec_sldw (vector signed long long,
6403 vector signed long long,
6405 vector unsigned long long vec_sldw (vector unsigned long long,
6406 vector unsigned long long,
6408 * config/rs6000/rs6000-c: Add support for built-in functions
6409 * config/rs6000/rs6000-builtin.def: Add definition for SLDW.
6410 * config/rs6000/altivec.h: Add defintion for vec_sldw.
6411 * doc/extend.texi: Update the built-in documentation for the
6412 new built-in functions.
6414 2017-05-16 Marek Polacek <polacek@redhat.com>
6418 * tree.c (save_expr): Don't fold the expression.
6420 2017-05-16 Uros Bizjak <ubizjak@gmail.com>
6422 * config/i386/i386.md (*movsi_internal): Split (?rm,*y) alternative
6423 to (?r,*Yn) and (?m,*y) alternatives, and (?*y,rm) to (?*Ym,r)
6424 and (?*y,m). Update insn attributes.
6426 2017-05-16 Martin Liska <mliska@suse.cz>
6428 * cgraph.c (cgraph_edge::resolve_speculation): Add default value for
6429 flags argument of print_gimple_stmt, print_gimple_expr,
6430 print_generic_stmt and print_generic_expr.
6431 * cgraphclones.c (symbol_table::materialize_all_clones): Likewise.
6432 * coretypes.h: Likewise.
6433 * except.c (dump_eh_tree): Likewise.
6434 * gimple-fold.c (gimple_fold_stmt_to_constant_1): Likewise.
6435 * gimple-pretty-print.h: Likewise.
6436 * gimple-ssa-backprop.c (dump_usage_prefix): Likewise.
6437 (backprop::push_to_worklist): Likewise.
6438 (backprop::pop_from_worklist): Likewise.
6439 (backprop::process_use): Likewise.
6440 (backprop::intersect_uses): Likewise.
6441 (note_replacement): Likewise.
6442 * gimple-ssa-store-merging.c
6443 (pass_store_merging::terminate_all_aliasing_chains): Likewise.
6444 (imm_store_chain_info::coalesce_immediate_stores): Likewise.
6445 (pass_store_merging::execute): Likewise.
6446 * gimple-ssa-strength-reduction.c (dump_candidate): Likewise.
6447 (ssa_base_cand_dump_callback): Likewise.
6448 (dump_incr_vec): Likewise.
6449 (replace_refs): Likewise.
6450 (replace_mult_candidate): Likewise.
6451 (create_add_on_incoming_edge): Likewise.
6452 (create_phi_basis): Likewise.
6453 (insert_initializers): Likewise.
6454 (all_phi_incrs_profitable): Likewise.
6455 (introduce_cast_before_cand): Likewise.
6456 (replace_one_candidate): Likewise.
6457 * gimplify.c (gimplify_expr): Likewise.
6458 * graphite-isl-ast-to-gimple.c (is_valid_rename): Likewise.
6459 (set_rename): Likewise.
6460 (rename_uses): Likewise.
6461 (copy_loop_phi_nodes): Likewise.
6462 (add_close_phis_to_merge_points): Likewise.
6463 (copy_loop_close_phi_args): Likewise.
6464 (copy_cond_phi_args): Likewise.
6465 (graphite_copy_stmts_from_block): Likewise.
6466 (translate_pending_phi_nodes): Likewise.
6467 * graphite-poly.c (print_pdr): Likewise.
6468 (dump_gbb_cases): Likewise.
6469 (dump_gbb_conditions): Likewise.
6470 (print_scop_params): Likewise.
6471 * graphite-scop-detection.c (build_cross_bb_scalars_def): Likewise.
6472 (build_cross_bb_scalars_use): Likewise.
6473 (gather_bbs::before_dom_children): Likewise.
6474 * hsa-dump.c (dump_hsa_immed): Likewise.
6475 * ipa-cp.c (print_ipcp_constant_value): Likewise.
6476 (get_replacement_map): Likewise.
6477 * ipa-inline-analysis.c (dump_condition): Likewise.
6478 (estimate_function_body_sizes): Likewise.
6479 * ipa-polymorphic-call.c (check_stmt_for_type_change): Likewise.
6480 (ipa_polymorphic_call_context::get_dynamic_type): Likewise.
6481 * ipa-prop.c (ipa_dump_param): Likewise.
6482 (ipa_print_node_jump_functions_for_edge): Likewise.
6483 (ipa_modify_call_arguments): Likewise.
6484 (ipa_modify_expr): Likewise.
6485 (ipa_dump_param_adjustments): Likewise.
6486 (ipa_dump_agg_replacement_values): Likewise.
6487 (ipcp_modif_dom_walker::before_dom_children): Likewise.
6488 * ipa-pure-const.c (check_stmt): Likewise.
6489 (pass_nothrow::execute): Likewise.
6490 * ipa-split.c (execute_split_functions): Likewise.
6491 * omp-offload.c (dump_oacc_loop_part): Likewise.
6492 (dump_oacc_loop): Likewise.
6493 * trans-mem.c (tm_log_emit): Likewise.
6494 (tm_memopt_accumulate_memops): Likewise.
6495 (dump_tm_memopt_set): Likewise.
6496 (dump_tm_memopt_transform): Likewise.
6497 * tree-cfg.c (gimple_verify_flow_info): Likewise.
6498 (print_loop): Likewise.
6499 * tree-chkp-opt.c (chkp_print_addr): Likewise.
6500 (chkp_gather_checks_info): Likewise.
6501 (chkp_get_check_result): Likewise.
6502 (chkp_remove_check_if_pass): Likewise.
6503 (chkp_use_outer_bounds_if_possible): Likewise.
6504 (chkp_reduce_bounds_lifetime): Likewise.
6505 * tree-chkp.c (chkp_register_addr_bounds): Likewise.
6506 (chkp_mark_completed_bounds): Likewise.
6507 (chkp_register_incomplete_bounds): Likewise.
6508 (chkp_mark_invalid_bounds): Likewise.
6509 (chkp_maybe_copy_and_register_bounds): Likewise.
6510 (chkp_build_returned_bound): Likewise.
6511 (chkp_get_bound_for_parm): Likewise.
6512 (chkp_build_bndldx): Likewise.
6513 (chkp_get_bounds_by_definition): Likewise.
6514 (chkp_generate_extern_var_bounds): Likewise.
6515 (chkp_get_bounds_for_decl_addr): Likewise.
6516 * tree-chrec.c (chrec_apply): Likewise.
6517 * tree-data-ref.c (dump_data_reference): Likewise.
6518 (dump_subscript): Likewise.
6519 (dump_data_dependence_relation): Likewise.
6520 (analyze_overlapping_iterations): Likewise.
6521 * tree-inline.c (expand_call_inline): Likewise.
6522 (tree_function_versioning): Likewise.
6523 * tree-into-ssa.c (dump_defs_stack): Likewise.
6524 (dump_currdefs): Likewise.
6525 (dump_names_replaced_by): Likewise.
6526 (dump_update_ssa): Likewise.
6527 (update_ssa): Likewise.
6528 * tree-object-size.c (pass_object_sizes::execute): Likewise.
6529 * tree-parloops.c (build_new_reduction): Likewise.
6530 (try_create_reduction_list): Likewise.
6531 (ref_conflicts_with_region): Likewise.
6532 (oacc_entry_exit_ok_1): Likewise.
6533 (oacc_entry_exit_single_gang): Likewise.
6534 * tree-pretty-print.h: Likewise.
6535 * tree-scalar-evolution.c (set_scalar_evolution): Likewise.
6536 (get_scalar_evolution): Likewise.
6537 (add_to_evolution): Likewise.
6538 (get_loop_exit_condition): Likewise.
6539 (analyze_evolution_in_loop): Likewise.
6540 (analyze_initial_condition): Likewise.
6541 (analyze_scalar_evolution): Likewise.
6542 (instantiate_scev): Likewise.
6543 (number_of_latch_executions): Likewise.
6544 (gather_chrec_stats): Likewise.
6545 (final_value_replacement_loop): Likewise.
6546 (scev_const_prop): Likewise.
6547 * tree-sra.c (dump_access): Likewise.
6548 (disqualify_candidate): Likewise.
6549 (create_access): Likewise.
6551 (maybe_add_sra_candidate): Likewise.
6552 (create_access_replacement): Likewise.
6553 (analyze_access_subtree): Likewise.
6554 (analyze_all_variable_accesses): Likewise.
6555 (sra_modify_assign): Likewise.
6556 (initialize_constant_pool_replacements): Likewise.
6557 (find_param_candidates): Likewise.
6558 (decide_one_param_reduction): Likewise.
6559 (replace_removed_params_ssa_names): Likewise.
6560 * tree-ssa-ccp.c (ccp_fold_stmt): Likewise.
6561 * tree-ssa-copy.c (dump_copy_of): Likewise.
6562 (copy_prop_visit_cond_stmt): Likewise.
6563 * tree-ssa-dce.c (mark_operand_necessary): Likewise.
6564 * tree-ssa-dom.c (pass_dominator::execute): Likewise.
6565 (record_equivalences_from_stmt): Likewise.
6566 * tree-ssa-dse.c (compute_trims): Likewise.
6567 (delete_dead_call): Likewise.
6568 (delete_dead_assignment): Likewise.
6569 * tree-ssa-forwprop.c (forward_propagate_into_gimple_cond): Likewise.
6570 (forward_propagate_into_cond): Likewise.
6571 (pass_forwprop::execute): Likewise.
6572 * tree-ssa-ifcombine.c (ifcombine_ifandif): Likewise.
6573 * tree-ssa-loop-im.c (invariantness_dom_walker::before_dom_children):
6575 (move_computations_worker): Likewise.
6576 (execute_sm): Likewise.
6577 * tree-ssa-loop-ivcanon.c (tree_estimate_loop_size): Likewise.
6578 (remove_exits_and_undefined_stmts): Likewise.
6579 (remove_redundant_iv_tests): Likewise.
6580 * tree-ssa-loop-ivopts.c (dump_use): Likewise.
6581 (adjust_iv_update_pos): Likewise.
6582 * tree-ssa-math-opts.c (bswap_replace): Likewise.
6583 * tree-ssa-phiopt.c (factor_out_conditional_conversion): Likewise.
6584 (value_replacement): Likewise.
6585 * tree-ssa-phiprop.c (phiprop_insert_phi): Likewise.
6586 * tree-ssa-pre.c (print_pre_expr): Likewise.
6587 (get_representative_for): Likewise.
6588 (create_expression_by_pieces): Likewise.
6589 (insert_into_preds_of_block): Likewise.
6590 (eliminate_insert): Likewise.
6591 (eliminate_dom_walker::before_dom_children): Likewise.
6592 (eliminate): Likewise.
6593 (remove_dead_inserted_code): Likewise.
6594 * tree-ssa-propagate.c (substitute_and_fold): Likewise.
6595 * tree-ssa-reassoc.c (get_rank): Likewise.
6596 (eliminate_duplicate_pair): Likewise.
6597 (eliminate_plus_minus_pair): Likewise.
6598 (eliminate_not_pairs): Likewise.
6599 (undistribute_ops_list): Likewise.
6600 (eliminate_redundant_comparison): Likewise.
6601 (update_range_test): Likewise.
6602 (optimize_range_tests_var_bound): Likewise.
6603 (optimize_vec_cond_expr): Likewise.
6604 (rewrite_expr_tree): Likewise.
6605 (rewrite_expr_tree_parallel): Likewise.
6606 (linearize_expr): Likewise.
6607 (break_up_subtract): Likewise.
6608 (linearize_expr_tree): Likewise.
6609 (attempt_builtin_powi): Likewise.
6610 (attempt_builtin_copysign): Likewise.
6611 (transform_stmt_to_copy): Likewise.
6612 (transform_stmt_to_multiply): Likewise.
6613 (dump_ops_vector): Likewise.
6614 * tree-ssa-sccvn.c (vn_nary_build_or_lookup_1): Likewise.
6615 (print_scc): Likewise.
6616 (set_ssa_val_to): Likewise.
6617 (visit_reference_op_store): Likewise.
6618 (visit_use): Likewise.
6619 (sccvn_dom_walker::before_dom_children): Likewise.
6620 (run_scc_vn): Likewise.
6621 * tree-ssa-scopedtables.c (avail_exprs_stack::lookup_avail_expr):
6623 (expr_hash_elt::print): Likewise.
6624 (const_and_copies::pop_to_marker): Likewise.
6625 (const_and_copies::record_const_or_copy_raw): Likewise.
6626 * tree-ssa-structalias.c (compute_dependence_clique): Likewise.
6627 * tree-ssa-uninit.c (collect_phi_def_edges): Likewise.
6628 (dump_predicates): Likewise.
6629 (find_uninit_use): Likewise.
6630 (warn_uninitialized_phi): Likewise.
6631 (pass_late_warn_uninitialized::execute): Likewise.
6632 * tree-ssa.c (verify_vssa): Likewise.
6633 (verify_ssa): Likewise.
6634 (maybe_optimize_var): Likewise.
6635 * tree-vrp.c (dump_value_range): Likewise.
6636 (dump_all_value_ranges): Likewise.
6637 (dump_asserts_for): Likewise.
6638 (register_edge_assert_for_2): Likewise.
6639 (vrp_visit_cond_stmt): Likewise.
6640 (vrp_visit_switch_stmt): Likewise.
6641 (vrp_visit_stmt): Likewise.
6642 (vrp_visit_phi_node): Likewise.
6643 (simplify_cond_using_ranges_1): Likewise.
6644 (fold_predicate_in): Likewise.
6645 (evrp_dom_walker::before_dom_children): Likewise.
6646 (evrp_dom_walker::push_value_range): Likewise.
6647 (evrp_dom_walker::pop_value_range): Likewise.
6648 (execute_early_vrp): Likewise.
6650 2017-05-16 Richard Biener <rguenther@suse.de>
6652 * dwarf2out.c (loc_list_from_tree_1): Do not create
6653 DW_OP_GNU_variable_value for DECL_IGNORED_P decls.
6655 2017-05-16 Richard Biener <rguenther@suse.de>
6657 * dwarf2out.c (resolve_variable_value_in_expr): Lookup DIE
6659 (note_variable_value_in_expr): If we resolved the decl ref
6660 do not push to the stack.
6662 2017-05-16 Matthew Wahab <matthew.wahab@arm.com>
6664 * config/arm/arm_neon.h (vadd_f16): Use standard arithmetic
6665 operations in fast-math mode.
6666 (vaddq_f16): Likewise.
6667 (vmul_f16): Likewise.
6668 (vmulq_f16): Likewise.
6669 (vsub_f16): Likewise.
6670 (vsubq_f16): Likewise.
6671 * config/arm/neon.md (add<mode>3): New.
6673 (fma:<VH:mode>3): New. Also remove outdated comment.
6676 2017-05-16 Martin Liska <mliska@suse.cz>
6680 * ipa-devirt.c (warn_types_mismatch): Fix typo.
6681 (odr_types_equivalent_p): Likewise.
6683 2017-05-15 Sylvestre Ledru <sylvestre@debian.org>
6685 * plugin.c (try_init_one_plugin): Fix ressource leaks (CID 726637).
6687 2017-05-15 Uros Bizjak <ubizjak@gmail.com>
6690 * config/i386.i386.md (*zero_extendsidi2): Do not penalize
6691 non-interunit SSE move alternatives with '?'.
6692 (zero-extendsidi peephole2): New peephole to skip intermediate
6693 general register in SSE zero-extend sequence.
6695 2017-05-15 Jeff Law <law@redhat.com>
6697 * reorg.c (relax_delay_slots): Create a new variable to hold
6698 the temporary target rather than clobbering TARGET_LABEL.
6700 * config/tilegx/tilegx.c (tilegx_expand_unaligned_load): Add
6701 missing argument to extract_bit_field call.
6702 * config/tilepro/tilepro.c (tilepro_expand_unaligned_load): Likewise.
6704 2017-05-15 Martin Liska <mliska@suse.cz>
6707 * gcc.c (process_command): Do not allow empty argument of -o option.
6709 2017-05-15 Renlin Li <renlin.li@arm.com>
6711 * config/aarch64/aarch64-protos.h (aarch64_expand_call): Declare.
6712 * config/aarch64/aarch64.c (aarch64_expand_call): Define.
6713 * config/aarch64/constraints.md (Usf): Add long call check.
6714 * config/aarch64/aarch64.md (call): Use aarch64_expand_call.
6715 (call_value): Likewise.
6716 (sibcall): Likewise.
6717 (sibcall_value): Likewise.
6719 (call_value_insn): New.
6720 (sibcall_insn): Update rtx pattern.
6721 (sibcall_value_insn): Likewise.
6722 (call_internal): Remove.
6723 (call_value_internal): Likewise.
6724 (sibcall_internal): Likewise.
6725 (sibcall_value_internal): Likewise.
6726 (call_reg): Likewise.
6727 (call_symbol): Likewise.
6728 (call_value_reg): Likewise.
6729 (call_value_symbol): Likewise.
6731 2017-05-14 Krister Walfridsson <krister.walfridsson@gmail.com>
6734 * config/netbsd.h (NETBSD_LIBGCC_SPEC): Always add -lgcc.
6736 2017-05-14 Uros Bizjak <ubizjak@gmail.com>
6738 * config/i386.i386.c (ix86_cc_modes_compatible): CCNOmode is
6739 compatible with CCGOCmode and with CCZmode.
6741 2017-05-14 Martin Sebor <msebor@redhat.com>
6744 * gimple-fold.c (gimple_fold_builtin_sprintf): Make extern.
6745 (gimple_fold_builtin_snprintf): Same.
6746 * gimple-fold.h (gimple_fold_builtin_sprintf): Declare.
6747 (gimple_fold_builtin_snprintf): Same.
6748 * gimple-ssa-sprintf.c (get_format_string): Correct the detection
6750 (is_call_safe): New function.
6751 (try_substitute_return_value): Call it.
6752 (try_simplify_call): New function.
6753 (pass_sprintf_length::handle_gimple_call): Call it.
6755 2017-05-14 Martin Sebor <msebor@redhat.com>
6758 * builtins.c (expand_builtin_stpncpy): Simplify.
6760 2017-05-14 Daniel Santos <daniel.santos@pobox.com>
6762 * config/i386/i386.opt: Add option -mcall-ms2sysv-xlogues.
6763 * config/i386/i386.h
6764 (x86_64_ms_sysv_extra_clobbered_registers): Change type to unsigned.
6765 (NUM_X86_64_MS_CLOBBERED_REGS): New macro.
6766 (struct machine_function): Add new members call_ms2sysv,
6767 call_ms2sysv_pad_in, call_ms2sysv_pad_out and call_ms2sysv_extra_regs.
6768 (struct machine_frame_state): New fields sp_realigned and
6769 sp_realigned_offset.
6770 * config/i386/i386.c
6771 (enum xlogue_stub): New enum.
6772 (enum xlogue_stub_sets): New enum.
6773 (class xlogue_layout): New class.
6774 (struct ix86_frame): New fields stack_realign_allocate_offset,
6775 stack_realign_offset and outlined_save_offset. Modify comments to
6776 detail stack layout when using out-of-line stubs.
6777 (ix86_target_string): Add -mcall-ms2sysv-xlogues option.
6778 (ix86_option_override_internal): Add sorry() for TARGET_SEH and
6779 -mcall-ms2sysv-xlogues.
6780 (stub_managed_regs): New static variable.
6781 (ix86_save_reg): Add new parameter ignore_outlined to optionally omit
6782 registers managed by out-of-line stub.
6783 (disable_call_ms2sysv_xlogues): New function.
6784 (ix86_compute_frame_layout): Modify re-alignment calculations, disable
6785 m->call_ms2sysv when appropriate and compute frame layout for
6787 (sp_valid_at, fp_valid_at): New inline functions.
6788 (choose_basereg): New function.
6789 (choose_baseaddr): Add align parameter, use choose_basereg and modify
6791 (ix86_emit_save_reg_using_mov, ix86_emit_restore_sse_regs_using_mov):
6792 Use align parameter of choose_baseaddr to generated aligned SSE movs
6794 (pro_epilogue_adjust_stack): Modify to track
6795 machine_frame_state::sp_realigned.
6796 (ix86_nsaved_regs): Modify to accommodate changes to ix86_save_reg.
6797 (ix86_nsaved_sseregs): Likewise.
6798 (ix86_emit_save_regs): Likewise.
6799 (ix86_emit_save_regs_using_mov): Likewise.
6800 (ix86_emit_save_sse_regs_using_mov): Likewise.
6801 (get_scratch_register_on_entry): Likewise.
6802 (gen_frame_set): New function.
6803 (gen_frame_load): Likewise.
6804 (gen_frame_store): Likewise.
6805 (emit_outlined_ms2sysv_save): Likewise.
6806 (emit_outlined_ms2sysv_restore): Likewise.
6807 (ix86_expand_prologue): Modify stack re-alignment code and call
6808 emit_outlined_ms2sysv_save when appropriate.
6809 (ix86_emit_leave): Clear machine_frame_state::sp_realigned. Add
6810 parameter rtx_insn *insn, which allows the function to be used to only
6812 (ix86_expand_epilogue): Modify validity checks of frame and stack
6813 pointers, and call emit_outlined_ms2sysv_restore when appropriate.
6814 (ix86_expand_call): Modify to enable m->call_ms2sysv when appropriate.
6815 * config/i386/predicates.md
6816 (save_multiple): New predicate.
6817 (restore_multiple): Likewise.
6818 * config/i386/sse.md
6819 (save_multiple<mode>): New pattern.
6820 (save_multiple_realign<mode>): Likewise.
6821 (restore_multiple<mode>): Likewise.
6822 (restore_multiple_and_return<mode>): Likewise.
6823 (restore_multiple_leave_return<mode>): Likewise.
6824 * Makefile.in: Export HOSTCXX and HOSTCXXFLAGS to site.exp
6826 2017-05-14 Julia Koval <julia.koval@intel.com>
6828 * config/i386/i386-builtin-types.def (VOID_FTYPE_INT_INT64): New type.
6829 * config/i386/i386-builtin.def (__builtin_ia32_xgetbv)
6830 (__builtin_ia32_xsetbv): New builtins.
6831 * config/i386/i386.c (ix86_expand_special_args_builtin):
6833 (ix86_expand_builtin): Special expand for new intrinsics.
6834 * config/i386/i386.md (UNSPECV_XGETBV, UNSPECV_XSETBV): New.
6835 (xsetbv, xsetbv_rex64, xgetbv, xgetbv_rex64): New insn patterns.
6836 * config/i386/xsaveintrin.h (_xsetbv, _getbv): New intrinsics.
6838 2017-05-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
6840 * cfganal.c (inverted_post_order_compute): Change argument type
6842 * cfganal.h (inverted_post_order_compute): Adjust prototype.
6843 * df-core.c (rest_of_handle_df_initialize): Adjust.
6844 (rest_of_handle_df_finish): Likewise.
6845 (df_analyze_1): Likewise.
6846 (df_analyze): Likewise.
6847 (loop_inverted_post_order_compute): Change argument to be a vec *.
6848 (df_analyze_loop): Adjust.
6849 (df_get_n_blocks): Likewise.
6850 (df_get_postorder): Likewise.
6851 * df.h (struct df_d): Change field to be a vec.
6852 * lcm.c (compute_laterin): Adjust.
6853 (compute_available): Likewise.
6854 * lra-lives.c (lra_create_live_ranges_1): Likewise.
6855 * tree-ssa-dce.c (remove_dead_stmt): Likewise.
6856 * tree-ssa-pre.c (compute_antic): Likewise.
6858 2017-05-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
6860 * cfganal.c (connect_infinite_loops_to_exit): Adjust.
6861 (depth_first_search::depth_first_search): Change structure init
6862 function to this constructor.
6863 (depth_first_search::add_bb): Rename function to this member.
6864 (depth_first_search::execute): Likewise.
6865 (flow_dfs_compute_reverse_finish): Adjust.
6867 2017-05-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
6869 * ddg.c (find_nodes_on_paths): Use auto_sbitmap.
6870 (longest_simple_path): Likewise.
6871 * shrink-wrap.c (spread_components): Likewise.
6872 (disqualify_problematic_components): Likewise.
6873 (emit_common_heads_for_components): Likewise.
6874 (emit_common_tails_for_components): Likewise.
6875 (insert_prologue_epilogue_for_components): Likewise.
6877 2017-05-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
6879 * tree-ssa-dse.c (dse_dom_walker): Make m_live_byes a
6882 2017-05-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
6884 * df-core.c (df_set_blocks): Start using auto_bitmap.
6885 (df_compact_blocks): Likewise.
6886 * df-problems.c (df_rd_confluence_n): Likewise.
6887 * df-scan.c (df_insn_rescan_all): Likewise.
6888 (df_process_deferred_rescans): Likewise.
6889 (df_update_entry_block_defs): Likewise.
6890 (df_update_exit_block_uses): Likewise.
6891 (df_entry_block_bitmap_verify): Likewise.
6892 (df_exit_block_bitmap_verify): Likewise.
6893 (df_scan_verify): Likewise.
6894 * lra-constraints.c (lra_constraints): Likewise.
6895 (undo_optional_reloads): Likewise.
6896 (lra_undo_inheritance): Likewise.
6897 * lra-remat.c (calculate_gen_cands): Likewise.
6898 (do_remat): Likewise.
6899 * lra-spills.c (assign_spill_hard_regs): Likewise.
6900 (spill_pseudos): Likewise.
6901 * tree-ssa-pre.c (bitmap_set_and): Likewise.
6902 (bitmap_set_subtract_values): Likewise.
6904 2017-05-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
6906 * haifa-sched.c (estimate_shadow_tick): Replace manual bitmap
6907 management with auto_bitmap.
6908 (fix_inter_tick): Likewise.
6909 (fix_recovery_deps): Likewise.
6910 * ira.c (add_store_equivs): Likewise.
6911 (find_moveable_pseudos): Likewise.
6912 (split_live_ranges_for_shrink_wrap): Likewise.
6913 * print-rtl.c (rtx_reuse_manager::rtx_reuse_manager): Likewise.
6914 (rtx_reuse_manager::seen_def_p): Likewise.
6915 (rtx_reuse_manager::set_seen_def): Likewise.
6916 * print-rtl.h (class rtx_reuse_manager): Likewise.
6918 2017-05-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
6920 * bt-load.c (combine_btr_defs): Use auto_bitmap to manage bitmap
6922 (migrate_btr_def): Likewise.
6923 * cfgloop.c (get_loop_body_in_bfs_order): Likewise.
6924 * df-core.c (loop_post_order_compute): Likewise.
6925 (loop_inverted_post_order_compute): Likewise.
6926 * hsa-common.h: Likewise.
6927 * hsa-gen.c (hsa_bb::~hsa_bb): Likewise.
6928 * init-regs.c (initialize_uninitialized_regs): Likewise.
6929 * ipa-inline.c (resolve_noninline_speculation): Likewise.
6930 (inline_small_functions): Likewise.
6931 * ipa-reference.c (ipa_reference_write_optimization_summary): Likewise.
6932 * ira.c (combine_and_move_insns): Likewise.
6933 (build_insn_chain): Likewise.
6934 * loop-invariant.c (find_invariants): Likewise.
6935 * lower-subreg.c (propagate_pseudo_copies): Likewise.
6936 * predict.c (tree_predict_by_opcode): Likewise.
6937 (predict_paths_leading_to): Likewise.
6938 (predict_paths_leading_to_edge): Likewise.
6939 (estimate_loops_at_level): Likewise.
6940 (estimate_loops): Likewise.
6941 * shrink-wrap.c (try_shrink_wrapping): Likewise.
6942 (spread_components): Likewise.
6943 * tree-cfg.c (remove_edge_and_dominated_blocks): Likewise.
6944 * tree-loop-distribution.c (rdg_build_partitions): Likewise.
6945 * tree-predcom.c (tree_predictive_commoning_loop): Likewise.
6946 * tree-ssa-coalesce.c (coalesce_ssa_name): Likewise.
6947 * tree-ssa-phionlycprop.c (pass_phi_only_cprop::execute): Likewise.
6948 * tree-ssa-pre.c (remove_dead_inserted_code): Likewise.
6949 * tree-ssa-sink.c (nearest_common_dominator_of_uses): Likewise.
6950 * tree-ssa-threadupdate.c (compute_path_counts): Likewise.
6951 (mark_threaded_blocks): Likewise.
6952 (thread_through_all_blocks): Likewise.
6953 * tree-ssa.c (verify_ssa): Likewise.
6954 (execute_update_addresses_taken): Likewise.
6955 * tree-ssanames.c (verify_ssaname_freelists): Likewise.
6957 2017-05-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
6959 * cfganal.c (mark_dfs_back_edges): Replace manual stack with
6961 (post_order_compute): Likewise.
6962 (inverted_post_order_compute): Likewise.
6963 (pre_and_rev_post_order_compute_fn): Likewise.
6965 2017-05-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
6967 * genrecog.c (int_set::int_set): Explicitly construct our
6968 auto_vec base class.
6969 * vec.h (auto_vec::auto_vec): New constructor.
6971 2017-05-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
6973 * bitmap.h (class auto_bitmap): New constructor taking
6974 bitmap_obstack * argument.
6976 2017-05-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
6978 * bitmap.h (class auto_bitmap): Change type of m_bits to
6979 bitmap_head, and adjust ctor / dtor and member operators.
6981 2017-05-13 Uros Bizjak <ubizjak@gmail.com>
6983 * compare-elim.c (equivalent_reg_at_start): Return NULL_RTX
6984 when returned register mode doesn't match original mode.
6986 2017-05-12 Jeff Law <law@redhat.com>
6987 Jakub Jelinek <jakub@redhat.com>
6989 * config/mn10300/mn10300.c (mn10300_match_ccmode): Fix where
6990 we look for cc setter after the compare-elim changes.
6991 * config/mn10300/mn10300.md (addsi3_flags): Fix order of patterns
6992 within the vector to match what compare-elim now expects.
6993 (subsi3_flags, andsi3_flags, iorsi3_flags): Likewise.
6994 (xorsi3_flags, one_cmplsi2_flags): Likewise.
6996 * config/rx/rx.c (rx_match_ccmode): Fix where we look cc setter
6997 after the compare-elim changes.
6998 * config/rx/rx.md (abssi2_flags): Fix order of patterns within
6999 the vector to match what compare-elim now expects.
7000 (addsi3_flags, adc_flags, addsi3_flags peepholes): Likewise.
7001 (andsi3_flags, negsi2_flags, one_cmplsi2_flags): Likewise.
7002 (iorsi3_flags, rotlsi3_flags, rotrsi3_flags): Likewise.
7003 (ashrsi3_flags, lshrsi3_flags, ashlsi3_flags): Likewise.
7004 (ssaddsi3, subsi3_flags, sbb_flags, xorsi3_flags): Likewise.
7006 * config/visium/visium.c (single_set_and_flags): Fix where
7007 we look for cc setter after the compare-elim changes.
7008 * config/visium/visium.md (flags_subst_logic): Fix order of patterns
7009 with the vector to match what compare-elim now expects.
7010 (flags_subst_arith, add<mode>3_insn_set_carry): Likewise.
7011 (add<mode>3_insn_set_overflow, addsi3_insn_set_carry): Likewise.
7012 (addsi3_insn_set_overflow, sub<mode>3_insn_set_carry): Likewise.
7013 (sub<mode>3_insn_set_overflow, subsi3_insn_set_carry): Likewise.
7014 (subsi3_insn_set_overflow, negsi2_insn_set_carry): Likewise.
7015 (neg<mode>2_insn_set_overflow): Likewise.
7017 2017-05-12 Jim Wilson <jim.wilson@linaro.org>
7020 * expmed.c (extract_bit_field_1): Add alt_rtl argument. Before
7021 maybe_expand_insn call, set ops[0].target. If still set after call,
7022 set alt_rtl. Add extra arg to recursive calls.
7023 (extract_bit_field): Add alt_rtl argument. Pass to
7025 * expmed.h (extract_bit_field): Fix prototype.
7026 * expr.c (emit_group_load_1, copy_blkmode_from_reg)
7027 (copy_blkmode_to_reg, read_complex_part, store_field): Pass extra NULL
7028 to extract_bit_field_calls.
7029 (expand_expr_real_1): Pass alt_rtl to expand_expr_real instead of 0.
7030 Pass alt_rtl to extract_bit_field calls.
7031 * calls.c (store_unaligned_arguments_into_psuedos)
7032 load_register_parameters): Pass extra NULL to extract_bit_field calls.
7033 * optabs.c (maybe_legitimize_operand): Clear op->target when call
7035 * optabs.h (struct expand_operand): Add target bitfield.
7037 2017-05-12 Uros Bizjak <ubizjak@gmail.com>
7039 * compare-elim.c (try_eliminate_compare): Canonicalize
7040 operation with embedded compare to
7041 [(set (reg:CCM) (compare:CCM (operation) (immediate)))
7042 (set (reg) (operation)].
7044 * config/i386/i386.c (TARGET_FLAGS_REGNUM): New define.
7046 2017-05-12 Uros Bizjak <ubizjak@gmail.com>
7049 * config/i386/i386.c (ix86_rtx_cost) [case PLUS]: Ignore the
7050 cost of adding a carry flag for ADC instruction.
7051 [case MINUS]: Ignore the cost of subtracting a carry flag
7052 for SBB instruction.
7054 2017-05-12 Steven Munroe <munroesj@gcc.gnu.org>
7056 * config.gcc (powerpc*-*-*): Add bmi2intrin.h, bmiintrin.h,
7058 * config/rs6000/bmiintrin.h: New file.
7059 * config/rs6000/bmi2intrin.h: New file.
7060 * config/rs6000/x86intrin.h: New file.
7062 2017-05-12 Jeff Law <law@redhat.com>
7064 * tree-vrp.c (vrp_dom_walker::before_dom_children): Push unwinding
7067 2017-05-12 Peter Bergner <bergner@vnet.ibm.com>
7070 * tree-cfg.c: Remove cfg edges of unreachable case statements.
7072 2017-05-12 Will Schmidt <will_schmidt@vnet.ibm.com>
7074 * config/rs6000/rs6000.c (rs6000_gimple_fold_builtin): Add handling for
7075 early expansion of vector divide builtins.
7076 (builtin_function_type): Add VSX_BUILTIN_UDIV_V2DI to the list of
7077 builtins identified as having unsigned arguments.
7079 2017-05-12 Will Schmidt <will_schmidt@vnet.ibm.com>
7081 * config/rs6000/rs6000.c (gimple-fold.h): New #include.
7082 (rs6000_gimple_fold_builtin): Add handling for early GIMPLE
7083 expansion of vector logical operations (and, andc, or, xor,
7086 2017-05-12 Will Schmidt <will_schmidt@vnet.ibm.com>
7088 * gimple-fold.c (create_tmp_reg_or_ssa_name): Remove static declaration.
7089 * gimple-fold.h (create_tmp_reg_or_ssa_name): New prototype.
7091 2017-05-12 Will Schmidt <will_schmidt@vnet.ibm.com>
7093 * config/rs6000/rs6000.c (rs6000_gimple_fold_builtin): Add handling for
7094 early GIMPLE expansion of vector multiplies.
7096 2017-05-12 Prakhar Bahuguna <prakhar.bahuguna@arm.com>
7098 * config/arm/arm.md (movsi): Add TARGET_32BIT in addition to the
7099 TARGET_HAVE_MOVT conditional.
7100 (movt splitter): Likewise.
7102 2017-05-12 Richard Biener <rguenther@suse.de>
7104 * tree-ssa-sccvn.h (has_VN_INFO): Declare.
7105 * tree-ssa-pre.c (eliminate_dom_walker::before_dom_children):
7106 Fold all stmts not inplace.
7108 2017-05-12 Richard Biener <rguenther@suse.de>
7110 PR tree-optimization/80713
7111 * tree-ssa-pre.c (remove_dead_inserted_code): Clear
7112 inserted_exprs bit for not removed stmts.
7114 2017-05-12 Thomas Schwinge <thomas@codesourcery.com>
7117 * tree-parloops.c (create_parallel_loop): Set "oacc kernels
7118 parallelized" attribute for parallelized OpenACC kernels.
7119 * omp-offload.c (execute_oacc_device_lower): Use it.
7121 * omp-expand.c (expand_omp_target) <GF_OMP_TARGET_KIND_OACC_KERNELS>:
7122 Set "oacc kernels" attribute.
7123 * omp-general.c (oacc_set_fn_attrib): Remove is_kernel formal
7124 parameter. Adjust all users.
7125 (oacc_fn_attrib_kernels_p): Remove function.
7126 * omp-offload.c (execute_oacc_device_lower): Look for "oacc
7127 kernels" attribute instead of calling oacc_fn_attrib_kernels_p.
7128 * tree-ssa-loop.c (gate_oacc_kernels): Likewise.
7129 * tree-parloops.c (create_parallel_loop): If oacc_kernels_p,
7130 assert "oacc kernels" attribute is set.
7132 2017-05-11 Carl Love <cel@us.ibm.com>
7134 * config/rs6000/rs6000-c: Add support for built-in functions
7135 vector unsigned char vec_popcnt (vector signed char)
7136 vector unsigned char vec_popcnt (vector unsigned char)
7137 vector unsigned short vec_popcnt (vector signed short)
7138 vector unsigned short vec_popcnt (vector unsigned short)
7139 vector unsigned int vec_popcnt (vector signed int)
7140 vector unsigned int vec_popcnt (vector unsigned int)
7141 vector unsigned long long vec_popcnt (vector signed long long)
7142 vector unsigned long long vec_popcnt (vector unsigned long long)
7143 vector signed long long vec_slo (vector signed long long,
7145 vector signed long long vec_slo (vector signed long long,
7146 vector unsigned char)
7147 vector unsigned long long vec_slo (vector unsigned long long,
7149 vector unsigned long long vec_slo (vector unsigned long long,
7150 vector unsigned char)
7151 * config/rs6000/rs6000-builtin.def: Add definitions for VPOPCNTUB,
7152 VPOPCNTUH, VPOPCNTUW, and VPOPCNTUD overloads.
7153 * config/rs6000/altivec.h: Add define for vec_popcnt, vec_popcntb,
7154 vec_popcnth, vec_popcntw and vec_popcntd built-in functions.
7155 * doc/extend.texi: Update the built-in documentation file for the
7156 new built-in functions.
7158 2017-05-11 Michael Meissner <meissner@linux.vnet.ibm.com>
7160 * attribs.h (sorted_attr_string): Move machine independent
7161 functions for target clone support from the i386 port to common
7162 code. Rename ix86_function_versions to common_function_versions.
7163 Rename make_name to make_unique_name.
7164 (common_function_versions): Likewise.
7165 (make_unique_name): Likewise.
7166 (make_dispatcher_decl): Likewise.
7167 (is_function_default_version): Likewise.
7168 * attribs.c (attr_strcmp): Likewise.
7169 (sorted_attr_string): Likewise.
7170 (common_function_versions): Likewise.
7171 (make_unique_name): Likewise.
7172 (make_dispatcher_decl): Likewise.
7173 (is_function_default_version): Likewise.
7174 * config/i386/i386.c (attr_strcmp): Likewise.
7175 (sorted_attr_string): Likewise.
7176 (ix86_function_versions): Likewise.
7177 (make_name): Likewise.
7178 (make_dispatcher_decl): Likewise.
7179 (is_function_default_version): Likewise.
7180 (TARGET_OPTION_FUNCTION_VERSIONS): Update target function hook.
7182 2017-05-11 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
7185 * config/rs6000/rs6000.c (rs6000_builtin_vectorization_cost):
7186 Account for direct move costs for vec_construct of integer
7189 2017-05-11 Uros Bizjak <ubizjak@gmail.com>
7192 * config/i386/sync.md (UNSPEC_LDX_ATOMIC): New unspec.
7193 (UNSPEC_STX_ATOMIC): Ditto.
7194 (loaddi_via_sse): New insn.
7195 (storedi_via_sse): Ditto.
7196 (atomic_loaddi_fpu): Emit loaddi_via_sse and storedi_via_sse.
7197 Update corresponding peephole2 patterns.
7198 (atomic_storedi_fpu): Ditto.
7200 2017-05-11 Julia Koval <julia.koval@intel.com>
7202 * config/i386/avx512fintrin.h (_mm_mask_rsqrt14_sd)
7203 (_mm_maskz_rsqrt14_sd, _mm_mask_rsqrt14_ss, _mm_maskz_rsqrt14_ss):
7205 * config/i386/i386-builtin.def (__builtin_ia32_rsqrt14sd_mask)
7206 (__builtin_ia32_rsqrt14ss_mask): New builtins.
7207 * config/i386/sse.md (rsqrt14_<mode>_mask): New pattern.
7209 2017-05-11 Nathan Sidwell <nathan@acm.org>
7211 * graphite-poly.c: Include dumpfile.h.
7213 * dumpfle.h (dump_function): Declare here ...
7214 * tree-dump.h (dump_function): ... not here.
7215 * dumpfile.c: #include tree-cfg.h.
7216 (dump_function): Move here from ...
7217 * tree-dump.c (dump_function): ... here.
7218 * gimplify.c: #include splay-tree.h, not tree-dump.h.
7219 * graphite-poly.c: Don't include tree-dump.h.
7220 * cgraphclones.c: Include dumpfile.h not tree-dump.h.
7221 * print-tree.c: Likewise.
7222 * stor-layout.c: Likewise.
7223 * tree-nested.c: Likewise.
7225 * dumpfile.c (dump_start): Use TDF_FLAGS.
7226 (dump_enable_all): Fix TDF_KIND check thinko.
7228 2017-05-11 Kelvin Nilsen <kelvin@gcc.gnu.org>
7230 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
7231 array entries to represent two legal parameterizations of the
7232 overloaded __builtin_cmpb function, as represented by the
7233 P6_OV_BUILTIN_CMPB constant.
7234 (altivec_resolve_overloaded_builtin): Add special case handling
7235 for the __builtin_cmpb function, as represented by the
7236 P6_OV_BUILTIN_CMPB constant.
7237 * config/rs6000/rs6000-builtin.def (BU_P6_2): New macro.
7238 (BU_P6_64BIT_2): New macro.
7239 (BU_P6_OVERLOAD_2): New macro
7240 (CMPB_32): Add 32-bit compare-bytes support for 32-bit only targets.
7241 (CMPB): Add 64-bit compare-bytes support for 32-bit and 64-bit targets.
7242 (CMPB): Add overload support to represent both 32-bit and 64-bit
7243 compare-bytes function.
7244 * config/rs6000/rs6000.c (rs6000_builtin_mask_calculate): Add
7245 support for TARGET_CMPB.
7246 * config/rs6000/rs6000.h: Add support for RS6000_BTM_CMPB.
7247 * doc/extend.texi (PowerPC AltiVec Built-in Functions): Add
7248 documentation of the __builtin_cmpb overloaded built-in function.
7250 2017-05-11 Richard Biener <rguenther@suse.de>
7252 PR tree-optimization/80705
7253 * tree-vect-data-refs.c (vect_analyze_data_refs): DECL_NONALIASED
7254 bases are not vectorizable.
7256 2017-05-11 Bin Cheng <bin.cheng@arm.com>
7258 * tree-ssa-loop-ivopts.c (determine_set_costs): Skip non-interger
7259 when counting register pressure.
7261 2017-05-11 Bin Cheng <bin.cheng@arm.com>
7263 * tree-ssa-loop-ivopts.c (compare_cost_pair): New.
7264 (iv_ca_more_deps): Renamed to ...
7265 (iv_ca_compare_deps): ... this.
7266 (iv_ca_extend): Extend iv_ca if NEW_CP is cheaper than OLD_CP.
7268 2017-05-11 Bin Cheng <bin.cheng@arm.com>
7270 * tree-ssa-loop-ivopts.c (find_interesting_uses): Move inv vars dump
7272 (determine_group_iv_costs): ... here.
7273 (find_inv_vars_cb): Record inv var if it's not recorded before.
7275 2017-05-11 Bin Cheng <bin.cheng@arm.com>
7277 * tree-ssa-loop-ivopts.c (allow_ip_end_pos_p): Refine comments.
7278 (get_shiftadd_cost): Ditto.
7280 2017-05-11 Bin Cheng <bin.cheng@arm.com>
7282 * tree-ssa-address.c: Include header file.
7283 (move_hint_to_base): Return TRUE if BASE_HINT is moved to memory
7285 (add_to_parts): Refactor.
7286 (addr_to_parts): New parameter. Update use of move_hint_to_base.
7287 (create_mem_ref): Update use of addr_to_parts. Re-associate addr
7290 2017-05-11 Bin Cheng <bin.cheng@arm.com>
7292 PR tree-optimization/53090
7293 * tree-ssa-loop-ivopts.c (enum comp_iv_rewrite): New enum value
7295 (extract_cond_operands): Detect condition with IV on both sides
7296 and return COMP_IV_EXPR_2.
7297 (find_interesting_uses_cond): Add iv_use for both IVs in condition.
7298 (rewrite_use_compare): Simplify by removing call to function
7299 extract_cond_operands.
7301 2017-05-11 Bin Cheng <bin.cheng@arm.com>
7303 * tree-ssa-loop-ivopts.c (enum comp_iv_rewrite): New.
7304 (extract_cond_operands): Detect condition comparing against non-
7305 invariant bound and return appropriate enum value.
7306 (find_interesting_uses_cond): Update use of extract_cond_operands.
7307 Handle its return value accordingly.
7308 (determine_group_iv_cost_cond, rewrite_use_compare): Ditto.
7310 2017-05-11 Bin Cheng <bin.cheng@arm.com>
7312 * tree-ssa-loop-ivopts.c (rewrite_use_nonlinear_expr): Re-associate
7313 nonlinear iv_use computation in loop invariant sensitive way.
7315 2017-05-11 Bin Cheng <bin.cheng@arm.com>
7317 * tree-ssa-loop-ivopts.c (relate_compare_use_with_all_cands): New.
7318 (find_iv_candidates): Call relate_compare_use_with_all_cands.
7320 2017-05-11 Bin Cheng <bin.cheng@arm.com>
7322 * tree-ssa-loop-ivopts.c (struct iv_cand): New field inv_exprs.
7323 (dump_cand): Support iv_cand.inv_exprs.
7324 (add_candidate_1): Record invariant exprs in iv_cand.inv_exprs
7326 (iv_ca_set_no_cp, iv_ca_set_cp, free_loop_data): Support
7329 2017-05-11 Bin Cheng <bin.cheng@arm.com>
7331 * tree-ssa-loop-ivopts.c (multiplier_allowed_in_address_p): Move
7333 * tree-ssa-address.c (multiplier_allowed_in_address_p): ... to here
7334 as local function. Include necessary header files.
7335 * tree-ssa-loop-ivopts.h (multiplier_allowed_in_address_p): Delete.
7337 2017-05-11 Bin Cheng <bin.cheng@arm.com>
7339 * tree-ssa-loop-ivopts.c (autoinc_possible_for_pair): Simplify.
7341 2017-05-11 Bin Cheng <bin.cheng@arm.com>
7343 * tree-ssa-loop-ivopts.c (force_expr_to_var_cost): Handle more
7344 operators: TRUNC_DIV_EXPR, BIT_AND_EXPR, BIT_IOR_EXPR, LSHIFT_EXPR,
7345 RSHIFT_EXPR and BIT_NOT_EXPR.
7347 2017-05-11 Bin Cheng <bin.cheng@arm.com>
7349 * tree-ssa-loop-ivopts.c (get_loop_invariant_expr): Simplify.
7350 (adjust_setup_cost): New parameter supporting round up adjustment.
7351 (struct address_cost_data): Delete.
7352 (force_expr_to_var_cost): Don't bound cost with spill_cost.
7353 (split_address_cost, ptr_difference_cost): Delete.
7354 (difference_cost, compare_aff_trees, record_inv_expr): Delete.
7355 (struct ainc_cost_data): New struct.
7356 (get_address_cost_ainc): New function.
7357 (get_address_cost, get_computation_cost): Reimplement.
7358 (determine_group_iv_cost_address): Record inv_expr for all uses of
7360 (determine_group_iv_cost_cond): Call get_loop_invariant_expr.
7361 (iv_ca_has_deps): Reimplemented to ...
7362 (iv_ca_more_deps): ... this. Check if NEW_CP introduces more deps
7364 (iv_ca_extend): Call iv_ca_more_deps.
7366 2017-05-11 Bin Cheng <bin.cheng@arm.com>
7368 * tree-ssa-address.c (struct mem_address): Move to header file.
7369 (valid_mem_ref_p, move_fixed_address_to_symbol): Make it global.
7370 * tree-ssa-address.h (struct mem_address): Move from C file.
7371 (valid_mem_ref_p, move_fixed_address_to_symbol): Declare.
7373 2017-05-11 Bin Cheng <bin.cheng@arm.com>
7375 * tree-affine.h (aff_combination_type): New interface.
7376 (aff_combination_zero_p): Remove static.
7377 (aff_combination_const_p): New interface.
7378 (aff_combination_singleton_var_p): New interfaces.
7380 2017-05-11 Richard Biener <rguenther@suse.de>
7382 * tree-ssa-pre.c (eliminate_dom_walker::before_dom_children):
7383 Skip unreachable blocks and destinations.
7384 (eliminate): Move stmt removal and fixup ...
7385 (fini_eliminate): ... here. Skip inserted exprs.
7386 (pass_pre::execute): Move fini_pre after fini_eliminate.
7387 * tree-ssa-tailmerge.c: Include tree-cfgcleanup.h.
7388 (tail_merge_optimize): Run cleanup_tree_cfg if requested by
7389 PRE to get rid of dead code that has invalid SSA form and
7390 split critical edges again.
7392 2017-05-11 Bin Cheng <bin.cheng@arm.com>
7394 * rtlanal.c (rtx_cost): Handle TRUNCATE between tieable modes.
7396 2017-05-11 Richard Biener <rguenther@suse.de>
7398 * passes.c (execute_function_todo): Verify loops if they are
7399 said to be up-to-date.
7400 * cfgexpand.c (pass_expand::execute): Discard loops for -dx.
7401 * trans-mem.c (pass_tm_edges::execute): Mark loops for fixup.
7403 2017-05-10 John David Anglin <danglin@gcc.gnu.org>
7406 * config/pa/pa.c (pa_assemble_integer): When outputting a SYMBOL_REF,
7407 handle calling assemble_external ourself.
7410 * config/pa/pa.c (pa_cannot_change_mode_class): Reject changes to/from
7411 modes with zero size. Enhance comment.
7413 2017-05-10 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
7415 * config/rs6000/rs6000.c (altivec_init_builtins): Define POWER8
7416 built-ins for vec_xl and vec_xst with short and char pointer
7419 2017-05-10 Sebastian Peryt <sebastian.peryt@intel.com>
7421 * config/i386/avx512fintrin.h (_mm_mask_max_round_sd)
7422 (_mm_maskz_max_round_sd, _mm_mask_max_round_ss)
7423 (_mm_maskz_max_round_ss, _mm_mask_min_round_sd)
7424 (_mm_maskz_min_round_sd, _mm_mask_min_round_ss)
7425 (_mm_maskz_min_round_ss): New intrinsics.
7426 * config/i386/i386-builtin-types.def (V2DF, V2DF, V2DF, V2DF, UQI, INT)
7427 (V4SF, V4SF, V4SF, V4SF, UQI, INT): New function type aliases.
7428 * config/i386/i386-builtin.def (__builtin_ia32_maxsd_mask_round)
7429 (__builtin_ia32_maxss_mask_round, __builtin_ia32_minsd_mask_round)
7430 (__builtin_ia32_minss_mask_round): New builtins.
7431 * config/i386/i386.c (V2DF_FTYPE_V2DF_V2DF_V2DF_UQI_INT)
7432 (V4SF_FTYPE_V4SF_V4SF_V4SF_UQI_INT): Handle new types.
7433 * config/i386/sse.md (<sse>_vm<code><mode>3<round_saeonly_name>):
7435 (<sse>_vm<code><mode>3<mask_name><round_saeonly_name>): ... this.
7436 (v<maxmin_float><ssescalarmodesuffix>\t{<round_saeonly_op3>%2, %1, %0|%0, %1, %<iptr>2<round_saeonly_op3>}):
7438 (v<maxmin_float><ssescalarmodesuffix>\t{<round_saeonly_mask_op3>%2, %1, %0<mask_operand3>|%0<mask_operand3>, %1, %<iptr>2<round_saeonly_mask_op3>}):
7441 2017-05-10 Sebastian Peryt <sebastian.peryt@intel.com>
7443 * config/i386/avx512fintrin.h (_mm_mask_mul_round_sd)
7444 (_mm_maskz_mul_round_sd, _mm_mask_mul_round_ss)
7445 (_mm_maskz_mul_round_ss, _mm_mask_div_round_sd)
7446 (_mm_maskz_div_round_sd, _mm_mask_div_round_ss)
7447 (_mm_maskz_div_round_ss, _mm_mask_mul_sd, _mm_maskz_mul_sd)
7448 (_mm_mask_mul_ss, _mm_maskz_mul_ss, _mm_mask_div_sd)
7449 (_mm_maskz_div_sd, _mm_mask_div_ss, _mm_maskz_div_ss): New intrinsics.
7450 * config/i386/i386-builtin-types.def (V2DF_FTYPE_V2DF_V2DF_V2DF_UQI_INT)
7451 (V4SF_FTYPE_V4SF_V4SF_V4SF_UQI_INT): New function type aliases.
7452 * config/i386/i386-builtin.def (__builtin_ia32_divsd_mask_round)
7453 (__builtin_ia32_divss_mask_round, __builtin_ia32_mulsd_mask_round)
7454 (__builtin_ia32_mulss_mask_round): New builtins.
7455 * config/i386/i386.c (V2DF_FTYPE_V2DF_V2DF_V2DF_UQI_INT)
7456 (V4SF_FTYPE_V4SF_V4SF_V4SF_UQI_INT): Handle new types.
7457 * config/i386/sse.md (<sse>_vm<multdiv_mnemonic><mode>3<round_name>):
7459 (<sse>_vm<multdiv_mnemonic><mode>3<mask_name><round_name>): ... this.
7460 (v<multdiv_mnemonic><ssescalarmodesuffix>\t{<round_op3>%2, %1, %0|%0, %1, %<iptr>2<round_op3>}):
7462 (v<multdiv_mnemonic><ssescalarmodesuffix>\t{<round_mask_op3>%2, %1, %0<mask_operand3>|%0<mask_operand3>, %1, %<iptr>2<round_mask_op3>}):
7465 2017-05-10 Julia Koval <julia.koval@intel.com>
7467 * config/i386/avxintrin.h (_mm256_set_m128, _mm256_set_m128d)
7468 (_mm256_set_m128i, _mm256_setr_m128, _mm256_setr_m128d)
7469 (_mm256_setr_m128i): New intrinsics.
7471 2017-05-10 Julia Koval <julia.koval@intel.com>
7473 * config/i386/avx512fintrin.h (_mm_mask_rcp14_sd)
7474 (_mm_maskz_rcp14_sd, _mm_mask_rcp14_ss)
7475 (_mm_maskz_rcp14_ss): New intrinsics.
7476 * config/i386/i386-builtin.def (__builtin_ia32_rcp14sd_mask)
7477 (__builtin_ia32_rcp14ss_mask): New builtins.
7478 * config/i386/sse.md (srcp14<mode>_mask): New pattern.
7480 2017-05-10 Peter Bergner <bergner@vnet.ibm.com>
7482 PR tree-optimization/51513
7483 * tree-cfg.c (gimple_seq_unreachable_p): New function.
7484 (assert_unreachable_fallthru_edge_p): Use it.
7485 (group_case_labels_stmt): Likewise.
7486 * tree-cfg.h: Prototype it.
7487 * stmt.c: Include cfghooks.h and tree-cfg.h.
7488 (emit_case_dispatch_table) <gap_label>: New local variable.
7489 Use it to fill dispatch table gaps.
7490 Test for default_label before updating probabilities.
7491 (expand_case) <default_label>: Remove unneeded initialization.
7492 Test for unreachable default case statement and remove its edge.
7493 Set default_label accordingly.
7494 * tree-ssa-ccp.c (optimize_unreachable): Update comment.
7496 2017-05-10 Carl Love <cel@us.ibm.com>
7498 * config/rs6000/rs6000-c: Add support for built-in functions
7499 vector signed char vec_neg (vector signed char)
7500 vector signed short int vec_neg (vector short int)
7501 vector signed int vec_neg (vector signed int)
7502 vector signed long long vec_neg (vector signed long long)
7503 vector float vec_neg (vector float)
7504 vector double vec_neg (vector double)
7505 * config/rs6000/rs6000-builtin.def: Add definitions for NEG function
7507 * config/rs6000/altivec.h: Add define for vec_neg
7508 * doc/extend.texi: Update the built-in documentation for the
7509 new built-in functions.
7511 2017-05-10 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
7513 PR tree-optimization/77644
7514 * match.pd (sqrt(x) cmp sqrt(y) -> x cmp y): New pattern.
7516 2017-05-10 Nathan Sidwell <nathan@acm.org>
7518 * dumpfile.h (TDI_lang_all): New.
7519 (TDF_KIND): New. Renumber others
7520 (TDF_LANG, TDF_TREE, TDF_RTL, TDF_IPA): Enumerate value, rather
7522 * dumpfile.c (dump_files): Mark language dumps as TDF_LANG. add
7524 (get_dump_file_name): Adjust suffix generation.
7525 (dump_enable_all): Use TDF_KIND.
7526 * doc/invoke.texi (-fdump-lang-all): Document.
7528 * dumpfile.h: Tabify.
7530 2017-05-10 Wilco Dijkstra <wdijkstr@arm.com>
7533 * config/aarch64/cortex-a57-fma-steering.c (merge_forest):
7534 Move member access before delete.
7536 2017-05-10 Alexandre Oliva <aoliva@redhat.com>
7538 * tree-inline.c (expand_call_inline): Split block at stmt
7541 2017-05-09 Michael Meissner <meissner@linux.vnet.ibm.com>
7544 * config/rs6000/rs6000.md (f32_lr): Delete mode attributes that
7545 are now unused after splitting mov{sf,sd}_hardfloat.
7546 (f32_lr2): Likewise.
7548 (f32_lm2): Likewise.
7550 (f32_li2): Likewise.
7553 (f32_sr2): Likewise.
7555 (f32_sm2): Likewise.
7557 (f32_si2): Likewise.
7560 (f32_vsx): Likewise.
7562 (mov<mode>_hardfloat): Split into separate movsf and movsd pieces.
7563 For movsf, order stores so the VSX stores occur before the GPR
7564 store which encourages the register allocator to use a traditional
7565 FPR instead of a GPR. For movsd, order the stores so that the GPR
7566 store comes before the VSX stores to allow the power6 to work.
7567 This is due to the power6 not having a 32-bit integer store
7568 instruction from a FPR.
7569 (movsf_hardfloat): Likewise.
7570 (movsd_hardfloat): Likewise.
7572 2017-05-09 Martin Sebor <msebor@redhat.com>
7574 PR translation/80280
7575 * config/sol2-c.c (cmn_err_flag_specs): Initialize new data member
7578 PR translation/80280
7579 * config/i386/msformat-c.c (ms_printf_flag_specs): Initialize new
7580 data member added in r247778.
7581 (ms_scanf_flag_specs, ms_strftime_flag_specs): Same.
7583 2017-05-09 Nathan Sidwell <nathan@acm.org>
7585 * tree.h (tree_fits_shwi_p, tree_fits_uhwi_p): Unconditionally pure.
7587 * ipa-devirt.c (default_hash_traits<type_pair>): Skip struct-scope
7590 2017-05-09 Marek Polacek <polacek@redhat.com>
7592 * doc/invoke.texi: Fix typo.
7594 2017-05-09 Richard Biener <rguenther@suse.de>
7596 * tree-vrp.c (vrp_val_is_max): Adjust comment.
7597 (vrp_val_is_min): Likewise.
7598 (set_value_range_to_value): Likewise.
7599 (set_value_range_to_nonnegative): Likewise.
7600 (gimple_assign_nonzero_p): Likewise.
7601 (gimple_stmt_nonzero_p): Likewise.
7602 (vrp_int_const_binop): Likewise. Remove unreachable case.
7603 (adjust_range_with_scev): Adjust comments.
7604 (compare_range_with_value): Likewise.
7605 (extract_range_from_phi_node): Likewise.
7606 (test_for_singularity): Likewise.
7608 2017-05-09 Richard Biener <rguenther@suse.de>
7610 * tree-vrp.c (get_single_symbol): Add assert that we don't
7611 get overflowed constants as invariant part.
7612 (compare_values_warnv): Add comment before the TREE_NO_WARNING
7613 checks. Use wi::cmp instead of recursing for integer constants.
7614 (compare_values): Just ignore whether we assumed undefined
7615 overflow instead of failing the compare.
7616 (extract_range_for_var_from_comparison_expr): Add comment before the
7617 TREE_NO_WARNING sets.
7618 (test_for_singularity): Likewise.
7619 (extract_range_from_comparison): Do not disable optimization
7620 when we assumed undefined overflow.
7621 (extract_range_basic): Remove init of unused var.
7623 2017-05-09 Richard Biener <rguenther@suse.de>
7625 * tree-vrp.c (vrp_int_const_binop): Use wide-ints and simplify.
7626 (extract_range_from_multiplicative_op_1): Adjust.
7627 (extract_range_from_binary_expr_1): Use int_const_binop.
7629 2017-05-08 Kelvin Nilsen <kelvin@gcc.gnu.org>
7632 * config/rs6000/power6.md: Replace store_data_bypass_p calls with
7633 rs6000_store_data_bypass_p in seven define_bypass directives and
7634 in several comments.
7635 * config/rs6000/rs6000-protos.h: Add prototype for
7636 rs6000_store_data_bypass_p function.
7637 * config/rs6000/rs6000.c (rs6000_store_data_bypass_p): New
7638 function implements slightly different (rs6000-specific) semantics
7639 than store_data_bypass_p, returning false rather than aborting
7640 with assertion error when arguments do not satisfy the
7641 requirements of store data bypass.
7642 (rs6000_adjust_cost): Replace six calls of store_data_bypass_p with
7643 rs6000_store_data_bypass_p.
7645 2017-05-08 Max Filippov <jcmvbkbc@gmail.com>
7647 * config/xtensa/xtensa-protos.h
7648 (xtensa_initial_elimination_offset): New declaration.
7649 * config/xtensa/xtensa.c (xtensa_initial_elimination_offset):
7650 New function. Move its body from the INITIAL_ELIMINATION_OFFSET
7651 macro definition, add case for FRAME_POINTER_REGNUM when
7652 FRAME_GROWS_DOWNWARD.
7653 * config/xtensa/xtensa.h (FRAME_GROWS_DOWNWARD): New macro definition.
7654 (INITIAL_ELIMINATION_OFFSET): Replace body with call to
7655 xtensa_initial_elimination_offset.
7657 2017-05-08 Nathan Sidwell <nathan@acm.org>
7659 * doc/invoke.texi: Alphabetize -fdump options.
7661 2017-05-08 Martin Sebor <msebor@redhat.com>
7663 PR translation/80280
7664 * config/sol2-c.c (solaris_pragma_align): Correct quoting.
7666 2017-05-08 Bernd Edlinger <bernd.edlinger@hotmail.de>
7668 * target.def (compute_frame_layout): New optional target hook.
7669 * doc/tm.texi.in (TARGET_COMPUTE_FRAME_LAYOUT): Add hook.
7670 * doc/tm.texi (TARGET_COMPUTE_FRAME_LAYOUT): Add documentation.
7671 * lra-eliminations.c (update_reg_eliminate): Call compute_frame_layout
7673 * reload1.c (verify_initial_elim_offsets): Likewise.
7674 * config/arm/arm.c (TARGET_COMPUTE_FRAME_LAYOUT): Define.
7675 (use_simple_return_p): Call arm_compute_frame_layout if needed.
7676 (arm_get_frame_offsets): Split up into this ...
7677 (arm_compute_frame_layout): ... and this function.
7679 2017-05-08 Richard Sandiford <richard.sandiford@arm.com>
7681 * config/aarch64/constraints.md (Usa): New constraint.
7682 * config/aarch64/aarch64.md (*movsi_aarch64, *movdi_aarch64): Use it.
7684 2017-05-08 Thomas Preud'homme <thomas.preudhomme@arm.com>
7686 * config.gcc (arm*-*-*): Set TM_MULTILIB_CONFIG from
7687 with_multilib_list after it has been checked.
7689 2017-05-08 Richard Biener <rguenther@suse.de>
7691 * tree-ssa-pre.c (bitmap_set_and): Avoid bitmap copy.
7692 (bitmap_set_subtract_values): Likewise.
7694 2017-05-08 Richard Biener <rguenther@suse.de>
7696 * tree-vrp.c (gimple_assign_nonzero_warnv_p): Rename to ...
7697 (gimple_assign_nonzero): ... this and remove strict_overflow_p
7699 (gimple_stmt_nonzero_warnv_p): Rename to ...
7700 (gimple_stmt_nonzero_p): ... this and remove strict_overflow_p
7702 (vrp_stmt_computes_nonzero): Remove strict_overflow_p argument.
7703 (extract_range_basic): Adjust, do not disable propagation on
7704 strict overflow sensitive simplification.
7705 (vrp_visit_cond_stmt): Likewise.
7707 2017-05-05 Jan Hubicka <hubicka@ucw.cz>
7709 * ipa-inline-analysis.c (estimate_function_body_sizes): Recompute
7710 body size unconditionally.
7712 2017-05-07 Jeff Law <law@redhat.com>
7715 2017-05-06 Jeff Law <law@redhat.com>
7716 PR tree-optimization/78496
7717 * tree-vrp.c (simplify_assert_expr_using_ranges): Remove debugging
7720 PR tree-optimization/78496
7721 * tree-vrp.c (simplify_assert_expr_using_ranges): New function.
7722 (simplify_stmt_using_ranges): Call it.
7723 (vrp_dom_walker::before_dom_children): Extract equivalences
7724 from an ASSERT_EXPR with an equality comparison against a
7727 2017-05-06 Jeff Law <law@redhat.com>
7729 PR tree-optimization/78496
7730 * tree-vrp.c (simplify_assert_expr_using_ranges): Remove debugging
7733 PR tree-optimization/78496
7734 * tree-vrp.c (simplify_assert_expr_using_ranges): New function.
7735 (simplify_stmt_using_ranges): Call it.
7736 (vrp_dom_walker::before_dom_children): Extract equivalences
7737 from an ASSERT_EXPR with an equality comparison against a
7740 2017-05-06 Richard Sandiford <richard.sandiford@linaro.org>
7742 * lra-constraints.c (lra_copy_reg_equiv): New function.
7743 (split_reg): Use it to copy equivalence information from the
7744 original register to the spill register.
7746 2017-05-06 Richard Sandiford <richard.sandiford@linaro.org>
7748 PR rtl-optimization/75964
7749 * simplify-rtx.c (simplify_const_relational_operation): Remove
7750 invalid handling of comparisons of integer ABS.
7752 2017-05-06 Uros Bizjak <ubizjak@gmail.com>
7754 * config/i386/i386.c (ext_80387_constant_init): Do not explicitly
7756 (init_regs): Remove declaration.
7757 (function_arg_advance_32): Initialize error_p as boolean variable.
7759 2017-05-05 Nathan Sidwell <nathan@acm.org>
7761 * store-motion.c (remove_reachable_equiv_notes): Reformat long
7762 lines. Use for (;;).
7764 2017-05-05 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
7766 * config/rs6000/rs6000.c (rs6000_vect_nonmem): New static var.
7767 (rs6000_init_cost): Initialize rs6000_vect_nonmem.
7768 (rs6000_add_stmt_cost): Update rs6000_vect_nonmem.
7769 (rs6000_finish_cost): Avoid vectorizing simple copy loops with
7770 VF=2 that require versioning.
7772 2017-05-05 David Malcolm <dmalcolm@redhat.com>
7774 * diagnostic.h (CARET_LINE_MARGIN): Convert from macro to const
7777 2017-05-05 David Malcolm <dmalcolm@redhat.com>
7779 * diagnostic.h (diagnostic_override_option_index): Convert from
7780 macro to inline function.
7782 2017-05-05 David Malcolm <dmalcolm@redhat.com>
7784 * diagnostic.c (last_module_changed_p): New function.
7785 (set_last_module): New function.
7786 (diagnostic_report_current_module): Convert macro usage to
7787 the above functions.
7788 * diagnostic.h (diagnostic_context::last_module): Strengthen
7789 from const line_map * to const line_map_ordinary *.
7790 (diagnostic_last_module_changed): Delete macro.
7791 (diagnostic_set_last_module): Delete macro.
7793 2017-05-05 David Malcolm <dmalcolm@redhat.com>
7795 * diagnostic.c (diagnostic_impl): Replace report_diagnostic
7796 with diagnostic_report_diagnostic.
7797 (diagnostic_n_impl_richloc): Likewise.
7798 * diagnostic.h (report_diagnostic): Delete macro.
7799 * rtl-error.c (diagnostic_for_asm): Replace report_diagnostic
7800 with diagnostic_report_diagnostic.
7801 * substring-locations.c (format_warning_va): Likewise.
7803 2017-05-05 David Malcolm <dmalcolm@redhat.com>
7805 * diagnostic.c (diagnostic_report_diagnostic): Eliminate
7806 save/restor of format_spec. Move option-printing code to...
7807 (print_option_information): ...this new function, and
7808 reimplement by simply printing to the pretty_printer,
7809 rather than appending to the format string.
7811 2017-05-05 David Malcolm <dmalcolm@redhat.com>
7813 * diagnostic.c (diagnostic_report_diagnostic): Split out pragma
7814 handling logic into...
7815 (update_effective_level_from_pragmas): ...this new function.
7817 2017-05-04 Andrew Waterman <andrew@sifive.com>
7819 * config/riscv/riscv.opt (mstrict-align): New option.
7820 * config/riscv/riscv.h (STRICT_ALIGNMENT): Use it. Update comment.
7821 (SLOW_UNALIGNED_ACCESS): Define.
7822 (riscv_slow_unaligned_access): Declare.
7823 * config/riscv/riscv.c (riscv_tune_info): Add slow_unaligned_access
7825 (riscv_slow_unaligned_access): New variable.
7826 (rocket_tune_info): Set slow_unaligned_access to true.
7827 (optimize_size_tune_info): Set slow_unaligned_access to false.
7828 (riscv_cpu_info_table): Add entry for optimize_size_tune_info.
7829 (riscv_valid_lo_sum_p): Use TARGET_STRICT_ALIGN.
7830 (riscv_option_override): Set riscv_slow_unaligned_access.
7831 * doc/invoke.texi: Add -mstrict-align to RISC-V.
7833 2017-05-04 Kito Cheng <kito.cheng@gmail.com>
7835 * config/riscv/riscv.md: Unify indentation.
7837 2017-05-05 Michael Meissner <meissner@linux.vnet.ibm.com>
7842 * config/rs6000/rs6000.md (u code attribute): Add FIX and
7844 (extendsi<mode>2): Add support for doing sign extension via
7845 VUPKHSW and XXPERMDI if the value is in Altivec registers and we
7846 don't have ISA 3.0 instructions.
7847 (extendsi<mode>2 splitter): Likewise.
7848 (fix_trunc<mode>si2): If we are at ISA 2.07 (VSX small integer),
7849 generate the normal insns since SImode can now go in vector
7850 registers. Disallow the special UNSPECs needed for previous
7851 machines to hide SImode being used. Add new insns
7852 fctiw{,w}_<mode>_smallint if SImode can go in vector registers.
7853 (fix_trunc<mode>si2_stfiwx): Likewise.
7854 (fix_trunc<mode>si2_internal): Likewise.
7855 (fixuns_trunc<mode>si2): Likewise.
7856 (fixuns_trunc<mode>si2_stfiwx): Likewise.
7857 (fctiw<u>z_<mode>_smallint): Likewise.
7858 (fctiw<u>z_<mode>_mem): New combiner pattern to prevent conversion
7859 of floating point to 32-bit integer from doing a direct move to
7860 the GPR registers to do a store.
7861 (fctiwz_<mode>): Break long line.
7863 2017-05-05 Bin Cheng <bin.cheng@arm.com>
7865 * Makefile.in (GTFILES): Add tree-ssa-loop-ivopts.c.
7866 * tree-ssa-loop-ivopts.c (compute_max_addr_offset): Delete.
7867 (addr_list, addr_offset_valid_p): New.
7868 (split_address_groups): Check offset validity with above function.
7869 (gt-tree-ssa-loop-ivopts.h): Include header file.
7871 2017-05-05 Nathan Sidwell <nathan@acm.org>
7873 * config.gcc (arm*-*-*): Add missing 'fi'.
7875 2017-05-05 Steve Ellcey <sellcey@cavium.com>
7877 * doc/invoke.texi (-fopt-info): Explicitly say order of options
7878 included in -fopt-info does not matter.
7879 * doc/optinfo.texi (-fopt-info): Fix description of default
7880 behavour. Explicitly say order of options included in -fopt-info
7883 2017-05-05 Thomas Preud'homme <thomas.preudhomme@arm.com>
7885 * config.gcc: Allow combinations of aprofile and rmprofile values for
7886 --with-multilib-list.
7887 * config/arm/t-multilib: New file.
7888 * config/arm/t-aprofile: Remove initialization of MULTILIB_*
7889 variables. Remove setting of ISA and floating-point ABI in
7890 MULTILIB_OPTIONS and MULTILIB_DIRNAMES. Set architecture and FPU in
7891 MULTI_ARCH_OPTS_A and MULTI_ARCH_DIRS_A rather than MULTILIB_OPTIONS
7892 and MULTILIB_DIRNAMES respectively. Add comment to introduce all
7893 matches. Add architecture matches for marvel-pj4 and generic-armv7-a
7895 * config/arm/t-rmprofile: Likewise except for the matches changes.
7896 * doc/install.texi (--with-multilib-list): Document the combination of
7897 aprofile and rmprofile values and warn about pitfalls in doing that.
7899 2017-05-05 Wilco Dijkstra <wdijkstr@arm.com>
7901 * config/aarch64/aarch64.md (movsi_aarch64): Remove '*' from r=w.
7902 (movdi_aarch64): Likewise.
7904 2017-05-05 Jakub Jelinek <jakub@redhat.com>
7906 PR tree-optimization/80632
7907 * tree-switch-conversion.c (struct switch_conv_info): Add target_vop
7909 (build_arrays): Initialize it for virtual phis.
7910 (fix_phi_nodes): Use it for virtual phis.
7912 PR tree-optimization/80558
7913 * tree-vrp.c (extract_range_from_binary_expr_1): Optimize
7914 [x, y] op z into [x op, y op z] for op & or | if conditions
7917 2017-05-05 Andre Vieira <andre.simoesdiasvieira@arm.com>
7918 Prakhar Bahuguna <prakhar.bahuguna@arm.com>
7921 * config/arm/arm.md (use_literal_pool): Remove.
7922 (64-bit immediate split): No longer takes cost into consideration
7923 if arm_disable_literal_pool is enabled.
7924 * config/arm/arm.c (arm_tls_referenced_p): Add diagnostic if TLS is
7925 used when arm_disable_literal_pool is enabled.
7926 (arm_max_const_double_inline_cost): Remove use of
7927 arm_disable_literal_pool.
7928 (push_minipool_fix): Add assert.
7929 (arm_reorg): Add return if arm_disable_literal_pool is enabled.
7930 * config/arm/vfp.md (no_literal_pool_df_immediate): New.
7931 (no_literal_pool_sf_immediate): New.
7933 2017-05-05 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
7935 PR tree-optimization/80613
7936 * tree-ssa-dce.c (propagate_necessity): Remove cases for
7937 BUILT_IN_STRDUP and BUILT_IN_STRNDUP.
7939 2017-05-05 Richard Biener <rguenther@suse.de>
7941 * tree-ssa-pre.c (get_or_alloc_expr_for): Simplify.
7943 2017-05-05 Georg-Johann Lay <avr@gjlay.de>
7945 * config/avr/avr.md [flag_strict_overflow]: Remove any occurence
7946 of this flag from insn conditions due to removal from r247495.
7948 2017-05-05 Wilco Dijkstra <wdijkstr@arm.com>
7950 * config/arm/aarch-common.c (arm_early_load_addr_dep_ptr):
7952 (arm_early_store_addr_dep_ptr): Likewise.
7953 * config/arm/aarch-common-protos.h
7954 (arm_early_load_addr_dep_ptr): Add prototype.
7955 (arm_early_store_addr_dep_ptr): Likewise.
7956 * config/arm/cortex-a53.md: Add new bypasses.
7958 2017-05-05 Jakub Jelinek <jakub@redhat.com>
7960 * tree.c (next_type_uid): Change type to unsigned.
7961 (type_hash_canon): Decrement back next_type_uid if
7962 freeing a type node with the highest TYPE_UID. For INTEGER_TYPEs
7963 also ggc_free TYPE_MIN_VALUE, TYPE_MAX_VALUE and TYPE_CACHED_VALUES
7966 2017-05-04 Martin Sebor <msebor@redhat.com>
7968 * builtins.c: Fix a trivial typo in a comment.
7971 * builtins.c (check_sizes): Adjust to handle reading past the end.
7972 Avoid printing excessive upper bound of ranges. Use %E to print
7973 tree nodes instead of converting them to %wu.
7974 (expand_builtin_memchr): New function.
7975 (compute_dest_size): Rename...
7976 (compute_objsize): ...to this.
7977 (expand_builtin_memcpy): Adjust.
7978 (expand_builtin_mempcpy): Adjust.
7979 (expand_builtin_strcat): Adjust.
7980 (expand_builtin_strcpy): Adjust.
7981 (check_strncat_sizes): Adjust.
7982 (expand_builtin_strncat): Adjust.
7983 (expand_builtin_strncpy): Adjust and simplify.
7984 (expand_builtin_memset): Adjust.
7985 (expand_builtin_bzero): Adjust.
7986 (expand_builtin_memcmp): Adjust.
7987 (expand_builtin): Handle memcmp.
7988 (maybe_emit_chk_warning): Check strncat just once.
7990 2017-05-04 Martin Sebor <msebor@redhat.com>
7992 PR preprocessor/79214
7995 * builtins.c (check_sizes): Add inlining context and issue
7996 warnings even when -Wno-system-headers is set.
7997 (check_strncat_sizes): Same.
7998 (expand_builtin_strncat): Same.
7999 (expand_builtin_memmove): New function.
8000 (expand_builtin_stpncpy): Same.
8001 (expand_builtin): Handle memmove and stpncpy.
8003 2017-05-04 Bin Cheng <bin.cheng@arm.com>
8005 * tree-ssa-loop-ivopts.c (struct cost_pair): Remove field inv_expr
8006 which is not used any more.
8008 2017-05-04 Wilco Dijkstra <wdijkstr@arm.com>
8010 * config/aarch64/aarch64.c (generic_tunings): Update prefetch model.
8012 2017-05-04 Wilco Dijkstra <wdijkstr@arm.com>
8014 * config/aarch64/aarch64.c (cortexa35_tunings): Set jump alignment to 4.
8015 (cortexa53_tunings): Likewise.
8016 (cortexa57_tunings): Likewise.
8017 (cortexa72_tunings): Likewise.
8018 (cortexa73_tunings): Likewise.
8020 2017-05-04 Wilco Dijkstra <wdijkstr@arm.com>
8022 * config/aarch64/aarch64.c (generic_tunings): Set jump alignment to 4.
8023 Set loop alignment to 8.
8025 2017-05-04 Martin Sebor <msebor@redhat.com>
8027 PR translation/80280
8028 * builtins.c (expand_builtin_object_size): Add missing quoting to
8029 %D and like directives.
8030 * hsa-gen.c (hsa_type_for_scalar_tree_type): Same.
8031 (hsa_type_for_tree_type): Same.
8032 (verify_function_arguments): Same.
8033 * symtab.c (symbol_table::change_decl_assembler_name): Same.
8034 * varasm.c (get_section): Same.
8037 2017-05-04 Martin Sebor <msebor@redhat.com>
8039 PR translation/80280
8040 * config/i386/i386.c (ix86_function_versions): Quote a %D directive.
8042 2017-05-04 Wilco Dijkstra <wdijkstr@arm.com>
8044 * config/aarch64/aarch64.c (generic_addrcost_table):
8045 Change HI/TI mode setting.
8047 2017-05-04 Martin Jambor <mjambor@suse.cz>
8049 PR tree-optimization/80622
8050 * tree-sra.c (comes_initialized_p): New function.
8051 (build_accesses_from_assign): Only set write lazily when
8052 comes_initialized_p is false.
8053 (analyze_access_subtree): Use comes_initialized_p.
8054 (propagate_subaccesses_across_link): Assert !comes_initialized_p
8055 instead of testing for PARM_DECL.
8057 2017-05-04 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
8059 * config/aarch64/aarch64.md (prefetch); Adjust predicate and
8060 constraint on operand 0 to allow more general addressing modes.
8061 Adjust output template.
8062 * config/aarch64/aarch64.c (aarch64_address_valid_for_prefetch_p):
8064 * config/aarch64/aarch64-protos.h
8065 (aarch64_address_valid_for_prefetch_p): Declare prototype.
8066 * config/aarch64/constraints.md (Dp): New address constraint.
8067 * config/aarch64/predicates.md (aarch64_prefetch_operand): New
8070 2017-05-04 Jan Hubicka <hubicka@ucw.cz>
8072 * ipa-cp.c (perform_estimation_of_a_value): Drop base_time parameter;
8073 update use of estimate_ipcp_clone_size_and_time.
8074 (estimate_local_effects): Update use of
8075 estimate_ipcp_clone_size_and_time and perform_estimation_of_a_value.
8076 * ipa-inline.h (estimate_ipcp_clone_size_and_time): Update prototype.
8077 * ipa-inline-analysis.c (estimate_ipcp_clone_size_and_time):
8078 Return nonspecialized time.
8080 2017-05-04 Richard Biener <rguenther@suse.de>
8082 * tree-ssa-alias.c (get_continuation_for_phi): Improve looking
8083 for the last VUSE which def dominates the PHI. Directly call
8085 (get_continuation_for_phi_1): Remove.
8087 2017-05-04 Richard Sandiford <richard.sandiford@linaro.org>
8089 * tree-ssa-loop-manip.c (niter_for_unrolled_loop): Add commentary
8090 to explain the use of truncating division. Cap the number of
8091 iterations to the maximum given by nb_iterations_upper_bound,
8094 2017-05-04 Thomas Preud'homme <thomas.preudhomme@arm.com>
8096 * configure.ac (--enable-mingw-wildcard): Add new configurable feature.
8097 * configure: Regenerate.
8098 * config.in: Regenerate.
8099 * config/i386/driver-mingw32.c: new file.
8100 * config/i386/x-mingw32: Add rule to build driver-mingw32.o.
8101 * config.host: Link driver-mingw32.o on MinGW host.
8102 * doc/install.texi: Document new --enable-mingw-wildcard configure
8105 2017-05-04 Marek Polacek <polacek@redhat.com>
8107 PR tree-optimization/80612
8108 * calls.c (get_size_range): Check for INTEGRAL_TYPE_P.
8110 2017-05-04 Prakhar Bahuguna <prakhar.bahuguna@arm.com>
8111 Andre Simoes Dias Vieira <andre.simoesdiasvieira@arm.com>
8113 * config/arm/arm.md (movsi): Change TARGET_32BIT to TARGET_HAVE_MOVT.
8114 (movt splitter): Likewise.
8115 * config/arm/arm.c (arm_option_check_internal): Change arm_arch_thumb2
8116 to TARGET_HAVE_MOVT, and merge with -mslow-flash-data check.
8117 (const_ok_for_arm): Change else to else if (TARGET_THUMB2) and add else
8118 block for Thumb-1 with MOVT.
8119 (thumb2_legitimate_address_p): Move code block ...
8120 (can_avoid_literal_pool_for_label_p): ... into this new function.
8121 (thumb1_legitimate_address_p): Add check for TARGET_HAVE_MOVT and
8123 (thumb_legitimate_constant_p): Add conditional on TARGET_HAVE_MOVT
8124 * doc/invoke.texi (-mpure-code): Change "ARMv7-M targets" for
8125 "M-profile targets with the MOVT instruction".
8127 2017-05-04 Prakhar Bahuguna <prakhar.bahuguna@arm.com>
8129 * config/arm/arm-builtins.c (arm_init_builtins): Rename
8130 __builtin_arm_ldfscr to __builtin_arm_get_fpscr, and rename
8131 __builtin_arm_stfscr to __builtin_arm_set_fpscr.
8133 2017-05-04 Martin Liska <mliska@suse.cz>
8135 * tree-vrp.c (simplify_cond_using_ranges_2): Remove unused
8138 2017-05-04 Richard Biener <rguenther@suse.de>
8140 * tree.c (array_at_struct_end_p): Handle arrays at struct
8141 end with flexarrays more conservatively. Refactor and treat
8142 arrays of arrays or aggregates more strict. Fix
8143 VIEW_CONVERT_EXPR handling. Remove allow_compref argument.
8144 * tree.c (array_at_struct_end_p): Adjust prototype.
8145 * emit-rtl.c (set_mem_attributes_minus_bitpos): Adjust.
8146 * gimple-fold.c (get_range_strlen): Likewise.
8147 * tree-chkp.c (chkp_may_narrow_to_field): Likewise.
8149 2017-05-04 Richard Biener <rguenther@suse.de>
8151 PR tree-optimization/31130
8152 * tree-vrp.c (needs_overflow_infinity): Remove as always returning
8154 (supports_overflow_infinity): Likewise.
8155 (is_negative_overflow_infinity): Likewise.
8156 (is_positive_overflow_infinity): Likewise.
8157 (is_overflow_infinity): Likewise.
8158 (stmt_overflow_infinity): Likewise.
8159 (overflow_infinity_range_p): Likewise.
8160 (usable_range_p): Remove as always returning true.
8161 (make_overflow_infinity): Remove.
8162 (negative_overflow_infinity): Likewise.
8163 (positive_overflow_infinity): Likewise.
8164 (avoid_overflow_infinity): Likewise.
8165 (set_value_range): Adjust accordingly.
8166 (set_value_range_to_nonnegative): Likewise, remove now unused
8167 overflow_infinity arg.
8168 (vrp_operand_equal_p): Adjust.
8169 (update_value_range): Likewise.
8170 (range_int_cst_singleton_p): Likewise.
8171 (operand_less_p): Likewise.
8172 (compare_values_warnv): Likewise.
8173 (extract_range_for_var_from_comparison_expr): Likewise.
8174 (vrp_int_const_binop): Likewise.
8175 (zero_nonzero_bits_from_vr): Likewise.
8176 (extract_range_from_multiplicative_op_1): Likewise.
8177 (extract_range_from_binary_expr_1): Likewise.
8178 (extract_range_from_unary_expr): Likewise.
8179 (extract_range_from_comparison): Likewise.
8180 (extract_range_basic): Likewise.
8181 (adjust_range_with_scev): Likewise.
8182 (compare_ranges): Likewise.
8183 (compare_range_with_value): Likewise.
8184 (dump_value_range): Likewise.
8185 (test_for_singularity): Likewise, remove strict_overflow_p parameter
8187 (simplify_cond_using_ranges): Adjust.
8189 2017-05-04 Pekka Jääskeläinen <pekka.jaaskelainen@parmance.com>
8191 * brig-builtins.def: Added a builtin for class_f64.
8192 * builtin-types.def: Added a builtin type needed by class_f64.
8194 2017-05-03 Jason Merrill <jason@redhat.com>
8196 * timevar.def: Add TV_CONSTEXPR.
8198 2017-05-03 David Malcolm <dmalcolm@redhat.com>
8200 * common.opt (fdiagnostics-parseable-fixits): Fix typo.
8202 2017-05-03 Martin Jambor <mjambor@suse.cz>
8204 * ipa-prop.c (ipa_update_after_lto_read): Removed.
8205 * ipa-prop.h (ipa_update_after_lto_read): Remove declaration.
8206 * ipa-cp.c (ipcp_propagate_stage): Do not call
8207 ipa_update_after_lto_read.
8208 * ipa-inline.c (ipa_inline): Likewise.
8210 2017-05-03 Martin Jambor <mjambor@suse.cz>
8212 * ipa-prop.h (ipa_edge_args): Make a class. Mark with for_user GTY
8213 tag. Added a default constructor and a destructor.
8214 (ipa_edge_args_sum_t): New class;
8215 (ipa_edge_args_sum): Declare.
8216 (ipa_edge_args_vector): Remove declaration.
8217 (IPA_EDGE_REF): Use ipa_edge_args_sum.
8218 (ipa_free_edge_args_substructures): Remove declaration.
8219 (ipa_check_create_edge_args): Use ipa_edge_args_sum.
8220 (ipa_edge_args_info_available_for_edge_p): Likewise.
8221 * ipa-prop.c (ipa_edge_args_vector): Removed.
8222 (edge_removal_hook_holder): Likewise.
8223 (edge_duplication_hook_holder): Likewise.
8224 (ipa_edge_args_sum): New variable.
8225 (ipa_propagate_indirect_call_infos): Test ipa_edge_args_sum instead of
8226 ipa_edge_args_vector.
8227 (ipa_free_edge_args_substructures): Likewise.
8228 (ipa_free_all_edge_args): Free ipa_edge_args_sum instead of
8229 ipa_edge_args_vector.
8230 (ipa_edge_removal_hook): Turned into method
8231 ipa_edge_args_sum_t::remove.
8232 (ipa_edge_duplication_hook): Turned into method
8233 ipa_edge_args_sum_t::duplicate.
8234 (ipa_register_cgraph_hooks): Create ipa_edge_args_sum instead of
8235 registering edge hooks.
8236 (ipa_unregister_cgraph_hooks): Do not unregister edge hooks.
8237 * ipa-inline-analysis.c (estimate_function_body_sizes): Test
8238 ipa_edge_args_sum instead of ipa_edge_args_vector.
8239 * ipa-profile.c (ipa_profile): Likewise.
8241 2017-05-03 Martin Jambor <mjambor@suse.cz>
8243 * symbol-summary.h (function_summary): New method exists.
8244 (function_summary::symtab_removal): Deallocate through release.
8245 (call_summary): New class.
8246 (gt_ggc_mx): New overload.
8247 (gt_pch_nx): Likewise.
8248 (gt_pch_nx): Likewise.
8250 2017-05-03 Jeff Law <law@redhat.com>
8252 PR tree-optimization/78496
8253 * tree-vrp.c (simplify_cond_using_ranges_1): Renamed
8254 from simplify_cond_using_ranges. Split off code to walk
8255 backwards through casts into ...
8256 (simplify_cond_using_ranges_2): New function.
8257 (simplify_stmt_using_ranges): Call simplify_cond_using_ranges_1.
8258 (execute_vrp): After identifying jump threads, call
8259 simplify_cond_using_ranges_2.
8261 2017-05-03 Jan Hubicka <hubicka@ucw.cz>
8264 * ipa-inline.h (inline_summary): Add ctor.
8265 (create_ggc): Do not use ggc_cleared_alloc.
8267 2017-05-03 Jeff Downs <heydowns@somuchpressure.net>
8268 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8270 * gcc.c (handle_braces): Support escaping in switch matching
8272 * doc/invoke.texi (Spec Files): Document it.
8273 Remove superfluous @code markup in items.
8275 2017-05-03 David Malcolm <dmalcolm@redhat.com>
8277 * diagnostic-show-locus.c (struct column_range): New struct.
8278 (get_affected_columns): New function.
8279 (get_printed_columns): New function.
8280 (struct correction): New struct.
8281 (correction::ensure_capacity): New function.
8282 (correction::ensure_terminated): New function.
8283 (struct line_corrections): New struct.
8284 (line_corrections::~line_corrections): New dtor.
8285 (line_corrections::add_hint): New function.
8286 (layout::print_trailing_fixits): Reimplement in terms of the new
8288 (selftest::test_overlapped_fixit_printing): New function.
8289 (selftest::diagnostic_show_locus_c_tests): Call it.
8291 2017-05-03 Nathan Sidwell <nathan@acm.org>
8293 Canonicalize canonical type hashing
8294 * tree.h (type_hash_canon_hash): Declare.
8295 * tree.c (type_hash_list, attribute_hash_list): Move into
8296 type_hash_canon_hash.
8297 (build_type_attribute_qual_variant): Break out hash code calc into
8298 type_hash_canon_hash.
8299 (type_hash_canon_hash): New. Generic type hash computation.
8300 (build_range_type_1, build_array_type_1, build_function_type,
8301 build_method_type_directly, build_offset_type, build_complex_type,
8302 make_vector_type): Call it.
8304 2017-05-03 Richard Biener <rguenther@suse.de>
8306 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment):
8307 When all DRs have unknown misaligned do not always peel
8308 when there is a store but apply the same costing model as if
8309 there were only loads.
8311 2017-05-03 Richard Biener <rguenther@suse.de>
8314 PR tree-optimization/80492
8315 * tree-ssa-alias.c (decl_refs_may_alias_p): Handle
8316 compare_base_decls returning dont-know properly.
8318 2017-05-03 Thomas Preud'homme <thomas.preudhomme@arm.com>
8320 * config/arm/iterators.md (CCSI): New mode iterator.
8321 (arch): New mode attribute.
8322 * config/arm/sync.md (atomic_compare_and_swap<mode>_1): Rename into ...
8323 (atomic_compare_and_swap<CCSI:arch><NARROW:mode>_1): This and ...
8324 (atomic_compare_and_swap<CCSI:arch><SIDI:mode>_1): This. Use CCSI
8325 code iterator for success result mode.
8326 * config/arm/arm.c (arm_expand_compare_and_swap): Adapt code to use
8327 the corresponding new insn generators.
8329 2017-05-03 Bin Cheng <bin.cheng@arm.com>
8332 2017-05-02 Bin Cheng <bin.cheng@arm.com>
8333 * rtlanal.c (rtx_cost): Handle TRUNCATE between tieable modes.
8335 2017-05-03 Richard Sandiford <richard.sandiford@linaro.org>
8337 * tree-data-ref.h (SUB_CONFLICTS_IN_A): Wrap SUB argument in brackets.
8338 (SUB_CONFLICTS_IN_B, SUB_LAST_CONFLICT, SUB_DISTANCE): Likewise.
8339 (DDR_A): Wrap DDR argument in brackets.
8340 (DDR_B, DDR_AFFINE_P, DDR_ARE_DEPENDENT, DDR_SUBSCRIPTS): Likewise.
8341 (DDR_LOOP_NEST, DDR_INNER_LOOP, DDR_SELF_REFERENCE): Likewise.
8342 (DDR_REVERSED_P): Likewise.
8344 2017-05-03 Jakub Jelinek <jakub@redhat.com>
8346 PR tree-optimization/79472
8347 * tree-switch-conversion.c (struct switch_conv_info): Add
8348 contiguous_range and default_case_nonstandard fields.
8349 (collect_switch_conv_info): Compute contiguous_range and
8350 default_case_nonstandard fields, don't clear final_bb if
8351 contiguous_range and only the default case doesn't have the required
8353 (check_all_empty_except_final): Set default_case_nonstandard instead
8354 of failing if contiguous_range and the default case doesn't have empty
8356 (check_final_bb): Add SWTCH argument, don't fail if contiguous_range
8357 and only the default case doesn't have the required constants. Skip
8359 (gather_default_values): Skip virtual phis. Allow non-NULL CASE_LOW
8360 if default_case_nonstandard.
8361 (build_constructors): Build constant 1 just once. Assert that default
8362 values aren't inserted in between cases if contiguous_range. Skip
8364 (build_arrays): Skip virtual phis.
8365 (prune_bbs): Add DEFAULT_BB argument, don't remove that bb.
8366 (fix_phi_nodes): Don't add e2f phi arg if default_case_nonstandard.
8367 Handle virtual phis.
8368 (gen_inbound_check): Handle default_case_nonstandard case.
8369 (process_switch): Adjust check_final_bb caller. Call
8370 gather_default_values with the first non-default case instead of
8371 default case if default_case_nonstandard.
8373 2017-05-02 Nathan Sidwell <nathan@acm.org>
8375 * ggc-page.c (move_ptes_to_front): Replace unsigned >0 with i--
8376 check. Fix formatting.
8378 2017-05-02 Jan Hubicka <hubicka@ucw.cz>
8380 * ipa-inline-analysis.c (estimate_node_size_and_time): Allow roundoff
8381 errors when comparing specialized and unspecialized times.
8383 2017-05-02 David Malcolm <dmalcolm@redhat.com>
8385 * diagnostic-show-locus.c
8386 (layout::should_print_annotation_line_p): Make private.
8387 (layout::print_annotation_line): Make private.
8388 (layout::annotation_line_showed_range_p): Make private.
8389 (layout::show_ruler): Make private.
8390 (layout::print_source_line): Make private. Pass in line and
8391 line_width, rather than calling location_get_source_line. Drop
8393 (layout::print_leading_fixits): New method.
8394 (layout::print_any_fixits): Rename to...
8395 (layout::print_trailing_fixits): ...this, and make private.
8396 Don't print newline fixits.
8397 (diagnostic_show_locus): Move logic for printing one row into...
8398 (layout::print_line): ...this new function. Move the
8399 location_get_source_line call and error-handling from
8400 print_source_line to here. Call print_leading_fixits, and rename
8401 print_any_fixits to print_trailing_fixits.
8402 (selftest::test_fixit_insert_containing_newline): Update now that
8403 newlines are partially supported.
8404 (selftest::test_fixit_insert_containing_newline_2): New test.
8405 (selftest::test_fixit_replace_containing_newline): Update comments.
8406 (selftest::diagnostic_show_locus_c_tests): Call the new test.
8407 * edit-context.c (class added_line): New class.
8408 (class edited_line): Describe newline handling in comment.
8409 (edited_line::actually_edited_p): New method.
8410 (edited_line::print_content): Delete redundant decl.
8411 (edited_line::m_predecessors): New field.
8412 (edited_file::print_content): Call edited_line::print_content.
8413 (edited_file::print_diff): Update to support newlines.
8414 (edited_file::print_diff_hunk): Likewise.
8415 (edited_file::print_run_of_changed_lines): New function.
8416 (edited_file::print_diff_line): Convert to...
8417 (print_diff_line): ...this.
8418 (edited_file::get_effective_line_count): New function.
8419 (edited_line::edited_line): Initialize new field m_predecessors.
8420 (edited_line::~edited_line): Clean up m_predecessors.
8421 (edited_line::apply_fixit): Handle newlines.
8422 (edited_line::get_effective_line_count): New function.
8423 (edited_line::print_content): New function.
8424 (edited_line::print_diff_lines): New function.
8425 (selftest::test_applying_fixits_insert_containing_newline): New
8427 (selftest::test_applying_fixits_replace_containing_newline): New
8429 (selftest::insert_line): New function.
8430 (selftest::test_applying_fixits_multiple_lines): Add example of
8432 (selftest::edit_context_c_tests): Call the new tests.
8434 2017-05-02 Bin Cheng <bin.cheng@arm.com>
8436 * tree-ssa-loop-ivopts.c (get_scaled_computation_cost_at): Delete
8437 parameter cand. Update dump information.
8438 (get_computation_cost): Update uses.
8440 2017-05-02 Bin Cheng <bin.cheng@arm.com>
8442 * tree-ssa-loop-ivopts.c (get_computation_aff_1): New.
8443 (get_computation_aff): Reorder parameters. Use get_computation_aff_1.
8444 (get_computation_at, rewrite_use_address): Update use of
8445 get_computation_aff.
8447 2017-05-02 Bin Cheng <bin.cheng@arm.com>
8449 * tree-ssa-loop-ivopts.c (get_computation_at): Reorder parameters.
8450 (get_computation): Delete.
8451 (get_computation_cost): Implement like get_computation_cost_at.
8452 Use get_computation_at.
8453 (get_computation_cost_at): Delete.
8454 (rewrite_use_nonlinear_expr): Use get_computation_at.
8455 (rewrite_use_compare, remove_unused_ivs): Ditto.
8457 2017-05-02 Bin Cheng <bin.cheng@arm.com>
8459 * tree-ssa-loop-ivopts.c (rewrite_use_address): Simple refactor.
8461 2017-05-02 Bin Cheng <bin.cheng@arm.com>
8463 * tree-ssa-loop-ivopts.c (struct iv_ca): Rename n_regs to n_invs.
8464 (ivopts_global_cost_for_size): Rename parameter and update uses.
8465 (iv_ca_recount_cost): Update uses.
8466 (iv_ca_set_remove_invs, iv_ca_set_no_cp): Record invariants and
8467 candidates seperately in n_invs and n_cands.
8468 (iv_ca_set_add_invs, iv_ca_set_cp, iv_ca_new): Ditto.
8470 2017-05-02 Bin Cheng <bin.cheng@arm.com>
8472 * tree-ssa-loop-ivopts.c (struct walk_tree_data): New.
8473 (find_inv_vars_cb): New.
8474 (find_depends): Renamed to ...
8475 (find_inv_vars): ... this.
8476 (add_candidate_1, force_var_cost): Call find_inv_vars.
8477 (split_address_cost, determine_group_iv_cost_cond): Ditto.
8479 2017-05-02 Bin Cheng <bin.cheng@arm.com>
8481 * tree-ssa-loop-ivopts.c (struct cost_pair): Rename depends_on to
8482 inv_vars. Add inv_exprs.
8483 (struct iv_cand): Rename depends_on to inv_vars.
8484 (struct ivopts_data): Rename max_inv_id/n_invariant_uses to
8485 max_inv_var_id/n_inv_var_uses. Move max_inv_expr_id around.
8486 Refactor field used_inv_exprs from has_map to array n_inv_expr_uses.
8487 (dump_cand): Dump inv_vars.
8488 (tree_ssa_iv_optimize_init): Support inv_vars and inv_exprs.
8489 (record_invariant, find_depends, add_candidate_1): Ditto.
8490 (set_group_iv_cost, force_var_cost): Ditto.
8491 (split_address_cost, ptr_difference_cost, difference_cost): Ditto.
8492 (get_computation_cost_at, get_computation_cost): Ditto.
8493 (determine_group_iv_cost_generic): Ditto.
8494 (determine_group_iv_cost_address): Ditto.
8495 (determine_group_iv_cost_cond, autoinc_possible_for_pair): Ditto.
8496 (determine_group_iv_costs): Ditto.
8497 (iv_ca_recount_cost): Update call to ivopts_global_cost_for_size.
8498 (iv_ca_set_remove_invariants): Renamed to ...
8499 (iv_ca_set_remove_invs): ... this. Support inv_vars and inv_exprs.
8500 (iv_ca_set_no_cp): Use iv_ca_set_remove_invs.
8501 (iv_ca_set_add_invariants): Renamed to ...
8502 (iv_ca_set_add_invs): ... this. Support inv_vars and inv_exprs.
8503 (iv_ca_set_cp): Use iv_ca_set_add_invs.
8504 (iv_ca_has_deps): Support inv_vars and inv_exprs.
8505 (iv_ca_new, iv_ca_free, iv_ca_dump, free_loop_data): Ditto.
8506 (create_new_ivs): Remove useless dump.
8508 2017-05-02 Bin Cheng <bin.cheng@arm.com>
8510 * tree-ssa-loop-ivopts.c (get_computation_cost_at): Remove pseudo
8512 (determine_group_iv_cost_cond, determine_iv_cost): Ditto.
8513 (iv_ca_set_no_cp, create_new_iv): Ditto.
8515 2017-05-02 Bin Cheng <bin.cheng@arm.com>
8517 * rtlanal.c (rtx_cost): Handle TRUNCATE between tieable modes.
8519 2017-05-02 Xi Ruoyao <ryxi@stu.xidian.edu.cn>
8521 * tree.h (EXPR_CILK_SPAWN): Use macro TREE_CHECK2 instead of
8522 function tree_check2.
8524 2017-05-02 Martin Liska <mliska@suse.cz>
8526 * doc/gcov.texi: Add missing preposition.
8527 * gcov.c (function_info::function_info): Properly fill up
8528 all member variables.
8530 2017-05-02 Tamar Christina <tamar.christina@arm.com>
8532 * expr.c (expand_expr_real_2): Re-cost if previous costs are the same.
8534 2017-05-02 Tamar Christina <tamar.christina@arm.com>
8536 * simplify-rtx.c (simplify_binary_operation_1): Add LSHIFTRT case.
8538 2017-05-02 Martin Liska <mliska@suse.cz>
8541 * lto-streamer-in.c (lto_read_tree_1): Remove
8543 * lto-streamer.c (struct tree_hash_entry): Likewise.
8544 (struct tree_entry_hasher): Likewise.
8545 (tree_entry_hasher::hash): Likewise.
8546 (tree_entry_hasher::equal): Likewise.
8547 (lto_streamer_init): Likewise.
8548 (lto_orig_address_map): Likewise.
8549 (lto_orig_address_get): Likewise.
8550 (lto_orig_address_remove): Likewise.
8551 * lto-streamer.h: Likewise.
8552 * tree-streamer-in.c (streamer_alloc_tree): Likewise.
8553 * tree-streamer-out.c (streamer_write_tree_header): Likewise.
8555 2017-05-02 Sebastian Peryt <sebastian.peryt@intel.com>
8557 * config/i386/avx512fintrin.h (_mm_mask_add_round_sd)
8558 (_mm_maskz_add_round_sd, _mm_mask_add_round_ss)
8559 (mm_maskz_add_round_ss, _mm_mask_sub_round_sd)
8560 (mm_maskz_sub_round_sd, _mm_mask_sub_round_ss)
8561 (mm_maskz_sub_round_ss, _mm_mask_add_sd)
8562 (mm_maskz_add_sd, _mm_mask_add_ss, _mm_maskz_add_ss)
8563 (mm_mask_sub_sd, _mm_maskz_sub_sd, _mm_mask_sub_ss)
8564 (mm_maskz_sub_ss): New intrinsics.
8565 * config/i386/i386-builtin-types.def (V2DF_FTYPE_V2DF_V2DF_V2DF_UQI_INT)
8566 (V4SF_FTYPE_V4SF_V4SF_V4SF_UQI_INT): New function type aliases.
8567 * config/i386/i386-builtin.def (__builtin_ia32_addsd_mask_round)
8568 (__builtin_ia32_addss_mask_round, __builtin_ia32_subsd_mask_round)
8569 (__builtin_ia32_subss_mask_round): New builtins.
8570 * config/i386/i386.c (V2DF_FTYPE_V2DF_V2DF_V2DF_UQI_INT)
8571 (V4SF_FTYPE_V4SF_V4SF_V4SF_UQI_INT): Handle new types.
8572 * config/i386/sse.md (<sse>_vm<plusminus_insn><mode>3<round_name>):
8574 (<sse>_vm<plusminus_insn><mode>3<mask_name><round_name>): ... this.
8575 (v<plusminus_mnemonic><ssescalarmodesuffix>\t{<round_op3>%2, %1, %0|%0, %1, %<iptr>2<round_op3>}):
8577 (v<plusminus_mnemonic><ssescalarmodesuffix>\t{<round_mask_op3>%2, %1, %0<mask_operand3>|%0<mask_operand3>, %1, %<iptr>2<round_mask_op3>}):
8580 2017-05-02 Martin Jambor <mjambor@suse.cz>
8582 PR tree-optimization/78687
8583 * tree-sra.c (access): New field parent.
8584 (process_subtree_disqualification): New function.
8585 (disqualify_candidate): Call it.
8586 (build_accesses_from_assign): Reset write flag if creating an
8588 (build_access_subtree): Fill in parent field and also prpagate
8589 down grp_write flag.
8590 (create_artificial_child_access): New parameter set_grp_write, set
8591 grp_write to its value.
8592 (propagate_subaccesses_across_link): Also propagate grp_write flag
8594 (propagate_all_subaccesses): Push the closest parent back to work
8595 queue if add_access_to_work_queue returned true.
8597 2017-05-02 Richard Biener <rguenther@suse.de>
8599 * common.opt (fstrict-overflow): Alias negative to fwrapv.
8600 * doc/invoke.texi (fstrict-overflow): Remove all traces of
8601 -fstrict-overflow documentation.
8602 * tree.h (TYPE_OVERFLOW_UNDEFINED): Do not test flag_strict_overflow.
8603 (POINTER_TYPE_OVERFLOW_UNDEFINED): Test !flag_wrapv instead of
8604 flag_strict_overflow.
8605 * ipa-inline.c (can_inline_edge_p): Do not test flag_strict_overflow.
8606 * lto-opts.c (lto_write_options): Do not stream it.
8607 * lto-wrapper.c (merge_and_complain): Do not handle it.
8608 * opts.c (default_options_table): Do not set -fstrict-overflow.
8609 (finish_options): Likewise do not clear it when sanitizing.
8610 * simplify-rtx.c (simplify_const_relational_operation): Do not
8611 test flag_strict_overflow.
8613 2017-05-02 Uros Bizjak <ubizjak@gmail.com>
8615 * config/alpha/alpha.md (*add<mode>3_ieee): Merge to add<mode>3
8616 using enabled attribute.
8617 (*sub<mode>3_ieee): Merge to sub<mode>3 using enabled attribute.
8618 (*mul<mode>3_ieee): Merge to mul<mode>3 using enabled attribute.
8619 (*div<mode>3_ieee): Merge to div<mode>3 using enabled attribute.
8620 (*sqrt<mode>2_ieee): Merge to sqrt<mode>2 using enabled attribute.
8621 (*fix_truncdfdi_ieee): Merge to *fix_truncdfdi2 using enabled attribute.
8622 (*fix_truncsfdi_ieee): Merge to *fix_truncsfdi2 using enabled attribute.
8623 (*floatdisf_ieee): Merge to floatdisf2 using enabled attribute.
8624 (*floatdidf_ieee): Merge to floatdidf2 using enabled attribute.
8625 (*truncdfsf2_ieee): Merge to truncdfsf2 using enabled attribute.
8626 (*cmpdf_ieee): Merge to *cmpdf_internal using enabled attribute.
8628 2017-05-02 Uros Bizjak <ubizjak@gmail.com>
8630 * config/i386/i386.c (ix86_code_end): Use {FIRST,LAST}_INT_REG.
8632 2017-05-02 Richard Biener <rguenther@suse.de>
8634 PR tree-optimization/80591
8636 2017-04-10 Richard Biener <rguenther@suse.de>
8638 * tree-ssa-structalias.c (find_func_aliases): Properly handle
8641 2017-05-02 Richard Biener <rguenther@suse.de>
8643 PR tree-optimization/80549
8644 * tree-cfgcleanup.c (mfb_keep_latches): New helper.
8645 (cleanup_tree_cfg_noloop): Create forwarders to known loop
8646 headers if they do not have a preheader.
8648 2017-05-02 Martin Liska <mliska@suse.cz>
8651 * common.opt: Fix typo.
8652 * doc/invoke.texi: Likewise.
8654 2017-05-01 Jan Beulich <jbeulich@suse.com>
8656 * config/i386/sse.md (xop_vpermil2<mode>3): Do not allow operand
8657 swapping, add (x,x,m,x,n) alternative.
8659 2017-05-01 Nathan Sidwell <nathan@acm.org>
8661 * calls.c (combine_pending_stack_adjustment_and_call): Remove
8662 unnecessary unadjusted_alignment check.
8664 2017-05-01 Xi Ruoyao <ryxi@stu.xidian.edu.cn>
8667 * cilk_common.c (expand_builtin_cilk_detach): Move pedigree
8669 * gimplify.c (gimplify_cilk_detach): New function.
8670 (gimplify_call_expr, gimplify_modify_expr): Call it as needed.
8671 * tree-core.h: Document EXPR_CILK_SPAWN.
8672 * tree.h (EXPR_CILK_SPAWN): Define.
8674 2017-05-01 David Malcolm <dmalcolm@redhat.com>
8676 * diagnostic-show-locus.c (layout::get_expanded_location): Rewrite
8677 to use new fixit_hint representation, using the "replace" logic.
8678 (get_line_span_for_fixit_hint): Likewise.
8679 (layout::print_any_fixits): Likewise.
8680 (selftest::test_one_liner_many_fixits): Rename to...
8681 (selftest::test_one_liner_many_fixits_1): ...this, and update
8682 comment and expected output to reflect that the multiple fix-it
8683 hints are now consolidated into one insertion.
8684 (selftest::test_one_liner_many_fixits_2): New test.
8685 (selftest::test_diagnostic_show_locus_one_liner): Update for
8687 (selftest::test_fixit_consolidation): Update for fix-it API
8689 * diagnostic.c (print_parseable_fixits): Likewise.
8690 * edit-context.c (edited_line::m_line_events): Convert from
8691 auto_vec <line_event *> to auto_vec <line_event>.
8692 (class line_event): Convert from abstract base class to a concrete
8693 class, taking over the role of replace_event.
8694 (class insert_event): Delete.
8695 (class replace_event): Rename to class line_event. Convert to
8697 (edit_context::add_fixits): Reimplement.
8698 (edit_context::apply_insert): Delete.
8699 (edit_context::apply_replace): Rename to...
8700 (edit_context::apply_fixit): ...this. Convert to half-open range.
8701 (edited_file::apply_insert): Delete.
8702 (edited_file::apply_replace): Rename to...
8703 (edited_file::apply_fixit): ...this.
8704 (edited_line::~edited_line): Drop deletion of events.
8705 (edited_line::apply_insert): Delete.
8706 (edited_line::apply_replace): Rename to...
8707 (edited_line::apply_fixit): ...this. Convert to half-open range.
8708 Update for change to type of m_line_events.
8709 * edit-context.h (edit_context::apply_insert): Delete.
8710 (edit_context::apply_replace): Rename to...
8711 (edit_context::apply_fixit): ...this.
8713 2017-05-01 Martin Sebor <msebor@redhat.com>
8715 * gimple-ssa-sprintf.c (format_integer): Set knownrange when it's
8718 2017-05-01 Uros Bizjak <ubizjak@gmail.com>
8721 * config/i386/cpuid.h (__get_cpuid): Always return 0 when
8722 __get_cpuid_max returns 0.
8723 (__get_cpuid_count): Ditto.
8725 2017-05-01 Eric Botcazou <ebotcazou@adacore.com>
8727 * tree.c (substitute_in_expr) <tcc_vl_exp>: Also inline a call if the
8728 replacement expression is another instance of one of its arguments.
8730 2017-05-01 Jakub Jelinek <jakub@redhat.com>
8733 * rtlanal.c (reg_set_p): If reg is a stack_pointer_rtx, also
8734 check for stack push/pop autoinc.
8735 * config/i386/i386.c (ix86_agi_dependent): Return false
8736 if the only reason why modified_in_p returned true is that
8737 addr is SP based and set_insn is a push or pop.
8739 2017-04-29 Jan Hubicka <hubicka@ucw.cz>
8741 * ipa-inline.c (compute_inlined_call_time): Remove now unnecesary
8744 2017-04-29 Jan Hubicka <hubicka@ucw.cz>
8747 * ipa-inline-analysis.c (dump_predicate): Add optional parameter NL.
8748 (account_size_time): Use two predicates - exec_pred and
8750 (evaluate_conditions_for_known_args): Compute both clause and
8752 (evaluate_properties_for_edge): Evaulate both clause and nonspec_clause.
8753 (inline_summary_t::duplicate): Update.
8754 (estimate_function_body_sizes): Caluculate exec and nonconst predicates
8756 (compute_inline_parameters): Likewise.
8757 (estimate_edge_size_and_time): Update caluclation of time.
8758 (estimate_node_size_and_time): Compute both time and nonspecialized
8760 (estimate_ipcp_clone_size_and_time): Update.
8761 (inline_merge_summary): Update.
8762 (do_estimate_edge_time): Update.
8763 (do_estimate_edge_size): Update.
8764 (do_estimate_edge_hints): Update.
8765 (inline_read_section, inline_write_summary): Stream both new predicates.
8766 * ipa-inline.c (compute_uninlined_call_time): Take uninlined_call_time
8768 (compute_inlined_call_time): Cleanup.
8769 (big_speedup_p): Update.
8770 (edge_badness): Update.
8771 * ipa-inline.h (INLINE_TIME_SCALE): Remove.
8772 (size_time_entry): Replace predicate by exec_predicate and
8774 (edge_growth_cache_entry): Cache both time nad nonspecialized time.
8775 (estimate_edge_time): Return also nonspec_time.
8776 (reset_edge_growth_cache): Update.
8778 2017-04-29 Jakub Jelinek <jakub@redhat.com>
8780 PR rtl-optimization/80491
8781 * ifcvt.c (noce_process_if_block): When looking for x setter
8782 with missing else_bb, don't check only the insn right before
8783 cond_earliest, but look for the last insn that x is modified in
8786 PR rtl-optimization/80491
8787 * alias.c (memory_modified_in_insn_p): Return true for CALL_INSNs.
8789 2017-04-29 Marc Glisse <marc.glisse@inria.fr>
8791 PR tree-optimization/80487
8792 * tree-ssa-alias.c (stmt_kills_ref_p): Handle stpncpy and strncpy.
8794 2017-04-29 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
8796 PR tree-optimization/79697
8797 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Check if callee
8798 is BUILT_IN_STRDUP, BUILT_IN_STRNDUP, BUILT_IN_REALLOC.
8799 (propagate_necessity): Check if def_callee is BUILT_IN_STRDUP or
8801 * gimple-fold.c (gimple_fold_builtin_realloc): New function.
8802 (gimple_fold_builtin): Call gimple_fold_builtin_realloc.
8804 2017-04-28 Martin Sebor <msebor@redhat.com>
8806 PR tree-optimization/80523
8807 * gimple-ssa-sprintf.c (target_to_host_charmap): New global variable.
8808 (init_target_to_host_charmap, target_to_host, target_strtol10): New
8810 (maybe_warn, format_directive, parse_directive): Use new functions.
8811 (pass_sprintf_length::execute): Call init_target_to_host_charmap.
8813 2017-04-28 Marc Glisse <marc.glisse@inria.fr>
8815 * match.pd (X+Z OP Y+Z, X-Z OP Y-Z, Z-X OP Z-Y): New transformations.
8817 2017-04-28 Bernd Edlinger <bernd.edlinger@hotmail.de>
8819 * configure.ac (SYSTEM_HEADER_DIR, BUILD_SYSTEM_HEADER_DIR,
8820 target_header_dir): Set correctly.
8821 * configure: Regenerated.
8822 * Makefile.in (BUILD_SYSTEM_HEADER_DIR): New make variabe.
8823 (LIMITS_H_TEST, if_multiarch, stmp-fixinc): Use BUILD_SYSTEM_HEADER_DIR
8824 instead of SYSTEM_HEADER_DIR.
8826 2017-04-28 Jan Hubicka <hubicka@ucw.cz>
8828 * ipa-cp.c (perform_estimation_of_a_value): Turn time to sreal.
8829 (estimate_local_effects): Likewise.
8830 * ipa-inline.c (compute_inlined_call_time, want_inline_small_function_p,
8831 edge_badness, inline_small_functions, dump_overall_stats): LIkewise.
8832 * ipa-inline.h (edge_growth_cache_entry, estimate_time_after_inlining,
8833 estimate_ipcp_clone_size_and_time, do_estimate_edge_time,
8834 do_estimate_edge_time, estimate_edge_time): Likewise.
8835 * ipa-inline-analysis.c (estimate_node_size_and_time,
8836 estimate_ipcp_clone_size_and_time, do_estimate_edge_time): Likewise.
8837 (estimate_time_after_inlining): Remove.
8839 2017-04-28 Martin Liska <mliska@suse.cz>
8841 * doc/gcov.texi: Enhance documentation of gcov.
8843 2017-04-28 Martin Liska <mliska@suse.cz>
8845 * doc/gcov.texi: Sort options in alphabetic order.
8846 * doc/gcov-dump.texi: Likewise.
8847 * doc/gcov-tool.texi: Likewise.
8848 * gcov.c (print_usage): Likewise.
8849 * gcov-dump.c (print_usage): Likewise.
8850 * gcov-tool.c (print_merge_usage_message): Likewise.
8851 (print_rewrite_usage_message): Likewise.
8852 (print_overlap_usage_message): Likewise.
8854 2017-04-28 Martin Liska <mliska@suse.cz>
8856 PR gcov-profile/53915
8857 * gcov.c (format_gcov): Print 'NAN %' when top > bottom.
8859 2017-04-28 Martin Liska <mliska@suse.cz>
8861 PR gcov-profile/79891
8862 * gcov.c (add_line_counts): Assign BBs to lines just if the BB
8863 is marked by compiler as living on a line.
8864 (get_cycles_count): Remove usage of the union.
8865 (output_intermediate_file): Likewise.
8866 (find_source): Fix GNU coding style.
8867 (accumulate_line_counts): Remove old non-all block mode.
8868 (output_lines): Remove usage of the union.
8869 * profile.c (output_location): Include all BBs, even if
8870 belonging to a same line (and file) as a previous BB.
8872 2017-04-28 Martin Liska <mliska@suse.cz>
8874 * gcov.c (process_args): Handle new argument 'w'.
8875 (read_graph_file): Assign ID to BBs.
8876 (output_branch_count): Display BB # if verbose flag is set.
8877 (output_lines): Likewise for arcs.
8878 (print_usage): Add '--verbose' option help.
8879 * doc/gcov.texi: Document --verbose (-w) option.
8881 2017-04-28 Martin Liska <mliska@suse.cz>
8883 * gcov.c (struct block_location_info): New struct.
8884 (process_file): Fill up the new structure.
8885 (read_graph_file): Replace usage of encoding by the newly added
8887 (add_line_counts): Likewise.
8888 (accumulate_line_counts): Remove usage of the union.
8889 (function_info::function_info): New function.
8890 (function_info::~function_info): Likewise.
8891 (process_file): Call delete instead of release_function.
8892 (release_function): Release the function.
8893 (release_structures): Call delete instead of release_function.
8894 (solve_flow_graph): Replace usage of num_blocks.
8895 (find_exception_blocks): Likewise.
8896 (output_lines): Fix GNU coding style.
8898 2017-04-28 Martin Liska <mliska@suse.cz>
8901 * coverage.c (coverage_remove_note_file): New function.
8902 * coverage.h: Declare the function.
8903 * toplev.c (finalize): Clean if an error has been seen.
8905 2017-04-28 Martin Liska <mliska@suse.cz>
8907 PR gcov-profile/80031
8908 * gcov-dump.c (tag_blocks): Just print number of basic blocks.
8909 * gcov-io.h (GCOV_TAG_BLOCKS_NUM): Remove unused macro.
8910 * gcov.c (read_graph_file): Read just number of blocks.
8911 * profile.c (branch_prob): Do not stream 0 flags per a basic
8914 2017-04-28 Martin Liska <mliska@suse.cz>
8916 * gcov-dump.c (tag_*): Add new argument to declarations.
8917 (dump_gcov_file): Likewise.
8918 (tag_blocks): Add and use new argument depth.
8919 (tag_arcs): Likewise.
8920 (tag_lines): Likewise.
8921 (tag_counters): Likewise.
8922 (tag_summary): Likewise.
8923 (dump_working_sets): Use depth to do a proper indentation.
8925 2017-04-28 Jakub Jelinek <jakub@redhat.com>
8928 * cgraph.h (symtab_node::debug_symtab): No longer inline.
8929 * symtab.c (symtab_node::debug_symtab): Move definition here.
8931 2017-04-28 Richard Biener <rguenther@suse.de>
8933 * lto-streamer.h (LTO_major_version): Bump to 7.
8935 2017-04-28 Richard Biener <rguenther@suse.de>
8937 * tree-vrp.c (assert_info): New struct.
8938 (add_assert_info): New helper.
8939 (register_edge_assert_for_2): Refactor to add asserts to a vector
8941 (register_edge_assert_for_1): Likewise.
8942 (register_edge_assert_for): Likewise.
8943 (finish_register_edge_assert_for): New helper actually registering
8944 asserts where live on edge.
8945 (find_conditional_asserts): Adjust.
8946 (find_switch_asserts): Likewise.
8947 (evrp_dom_walker::try_find_new_range): Generalize.
8948 (evrp_dom_walker::before_dom_children): Use register_edge_assert_for.
8950 2017-04-27 Marek Polacek <polacek@redhat.com>
8953 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Convert
8954 arg10 and arg11 to itype.
8956 2017-04-27 Jonathan Wakely <jwakely@redhat.com>
8958 * doc/extend.texi (Object Size Checking): Improve grammar.
8960 2017-04-27 Richard Earnshaw <rearnsha@arm.com>
8963 * config/aarch64/aarch64.c (aarch64_emit_approx_sqrt): Ensure
8964 that the logic for permitting reciprocal estimates matches that
8967 2017-04-27 Jakub Jelinek <jakub@redhat.com>
8970 * tree.c (type_cache_hasher::equal): Only compare
8971 TYPE_TYPELESS_STORAGE flag on non-aggregate element types.
8972 (build_array_type_1): Only hash TYPE_TYPELESS_STORAGE flag on
8973 non-aggregate element types.
8974 * tree.h (TYPE_TYPELESS_STORAGE): Fix comment typo, add more details
8975 about the flag on ARRAY_TYPEs in the comment, formatting fix.
8977 2017-04-27 Richard Biener <rguenther@suse.de>
8980 * emit-rtl.c (set_mem_attributes_minus_bitpos): When
8981 stripping ARRAY_REFs from MEM_EXPR make sure we're not
8982 keeping a reference to a trailing array.
8984 2017-04-27 Richard Biener <rguenther@suse.de>
8987 * tree-chrec.c (chrec_fold_plus_poly_poly): Deal with not
8988 being in loop-closed SSA form conservatively.
8989 (chrec_fold_multiply_poly_poly): Likewise.
8991 2017-04-27 Tamar Christina <tamar.christina@arm.com>
8994 * expr.c (expand_expr_real_2): Move TRUNC_MOD_EXPR, FLOOR_MOD_EXPR,
8995 CEIL_MOD_EXPR, ROUND_MOD_EXPR cases.
8997 2017-04-27 Jakub Jelinek <jakub@redhat.com>
9000 * config/aarch64/aarch64.c (struct aarch64_fn_arg_alignment): Remove.
9001 (aarch64_function_arg_alignment): Return unsigned int again, but still
9002 ignore TYPE_FIELDS chain decls other than FIELD_DECLs.
9003 (aarch64_layout_arg): Adjust aarch64_function_arg_alignment caller.
9004 Don't emit -Wpsabi note.
9005 (aarch64_function_arg_boundary): Likewise.
9006 (aarch64_gimplify_va_arg_expr): Adjust aarch64_function_arg_alignment
9009 2017-04-26 Nathan Sidwell <nathan@acm.org>
9011 * tree.h (crc32_unsigned_n): Declare.
9012 (crc32_unsigned, crc32_unsigned): Make inline.
9013 * tree.c (crc32_unsigned_bits): Replace with ...
9014 (crc32_unsigned_n): ... this.
9015 (crc32_unsigned, crc32_byte): Remove.
9016 (crc32_string): Remove unnecessary braces.
9018 2017-04-25 Jan Hubicka <hubicka@ucw.cz>
9020 * ipa-cp.c (estimate_local_effects): Convert sreal to int.
9021 * ipa-inline-analysis.c (MAX_TIME): Remove.
9022 (account_size_time): Use sreal for time.
9023 (dump_inline_summary): Update.
9024 (estimate_function_body_sizes): Update.
9025 (estimate_edge_size_and_time): Update.
9026 (estimate_calls_size_and_time): Update.
9027 (estimate_node_size_and_time): Update.
9028 (inline_merge_summary): Update.
9029 (inline_update_overall_summary): Update.
9030 (estimate_time_after_inlining): Update.
9031 (inline_read_section): Update.
9032 (inline_write_summary): Update.
9033 * ipa-inline.c (compute_uninlined_call_time): Update.
9034 (compute_inlined_call_time): Update.
9035 (recursive_inlining): Update.
9036 (inline_small_functions): Update.
9037 (dump_overall_stats): Update.
9038 * ipa-inline.h: Include sreal.h.
9039 (size_time_entry): Turn time to sreal.
9040 (inline_summary): Turn self_time nad time to sreal.
9042 2017-04-25 Jan Hubicka <hubicka@ucw.cz>
9044 * sreal.c: Include backend.h, tree.h, gimple.h, cgraph.h and
9046 (sreal::stream_out, sreal::stream_in): New.
9047 * sreal.h (sreal::stream_out, sreal::stream_in): Declare.
9049 2017-04-25 Jakub Jelinek <jakub@redhat.com>
9051 * Makefile.in (s-options): Invoke opt-gather.awk with LC_ALL=C in the
9054 2017-04-25 Uros Bizjak <ubizjak@gmail.com>
9057 * config/i386/i386.c (dimode_scalar_to_vector_candidate_p):
9059 (dimode_scalar_chain::compute_convert_gain): Ditto.
9060 (dimode_scalar_chain::make_vector_copies): Ditto.
9061 (dimode_scalar_chain::convert_reg): Ditto.
9062 (dimode_scalar_chain::convert_insn): Ditto.
9063 * config/i386/sse.md (VI24_AVX512BW_1): Remove mode iterator.
9064 (VI248_AVX512BW_1): New mode iterator.
9065 (<mask_codefor>ashr<mode>3<mask_name>): Merge insn pattern with
9066 <mask_codefor>ashrv2di3<mask_name> insn using VI248_AVX512BW_1
9069 2017-04-25 Martin Sebor <msebor@redhat.com>
9071 PR tree-optimization/80497
9072 * gimple-ssa-sprintf.c (get_int_range): Avoid assuming all integer
9073 constants are representable in HOST_WIDE_INT.
9074 (parse_directive): Ditto.
9076 2017-04-25 Martin Sebor <msebor@redhat.com>
9079 * dominance.c (dom_info::m_n_basic_blocks): Change type to unsigned.
9080 (new_zero_array): Adjust signature.
9081 (dom_info::dom_init): Used unsigned rather that size_t.
9082 (dom_info::dom_info): Same.
9084 2017-04-25 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
9085 Jakub Jelinek <jakub@redhat.com>
9088 * config/arm/arm.c: Include gimple.h.
9089 (aapcs_layout_arg): Emit -Wpsabi note if arm_needs_doubleword_align
9090 returns negative, increment ncrn only if it returned positive.
9091 (arm_needs_doubleword_align): Return int instead of bool,
9092 ignore DECL_ALIGN of non-FIELD_DECL TYPE_FIELDS chain
9093 members, but if there is any such non-FIELD_DECL
9094 > PARM_BOUNDARY aligned decl, return -1 instead of false.
9095 (arm_function_arg): Emit -Wpsabi note if arm_needs_doubleword_align
9096 returns negative, increment nregs only if it returned positive.
9097 (arm_setup_incoming_varargs): Likewise.
9098 (arm_function_arg_boundary): Emit -Wpsabi note if
9099 arm_needs_doubleword_align returns negative, return
9100 DOUBLEWORD_ALIGNMENT only if it returned positive.
9102 2017-04-25 Marek Polacek <polacek@redhat.com>
9105 * fold-const.c (fold_binary_loc) <case BIT_IOR_EXPR>: Convert arg0's
9106 first argument to type.
9108 2017-04-25 Bill Seurer <seurer@linux.vnet.ibm.com>
9111 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin): Change
9112 type checks to test for compatibility instead of equality.
9114 2017-04-25 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
9115 Jakub Jelinek <jakub@redhat.com>
9118 * config/aarch64/aarch64.c (struct aarch64_fn_arg_alignment): New
9120 (aarch64_function_arg_alignment): Return aarch64_fn_arg_alignment
9121 struct. Ignore DECL_ALIGN of decls other than FIELD_DECL for
9122 the alignment computation, but return their maximum in warn_alignment.
9123 (aarch64_layout_arg): Adjust aarch64_function_arg_alignment caller.
9124 Emit a -Wpsabi note if warn_alignment is 16 bytes, but alignment
9126 (aarch64_function_arg_boundary): Likewise. Simplify using MIN/MAX.
9127 (aarch64_gimplify_va_arg_expr): Adjust aarch64_function_arg_alignment
9130 2017-04-25 Claudiu Zissulescu <claziss@synopsys.com>
9132 * config/arc/simdext.md (dmpyh): Fix typo.
9134 2017-04-25 Richard Biener <rguenther@suse.de>
9136 PR tree-optimization/80492
9137 * alias.c (compare_base_decls): Handle registers with asm
9138 specification conservatively.
9139 * tree-ssa-alias.c (decl_refs_may_alias_p): Handle
9140 compare_base_decls returning dont-know properly.
9142 2017-04-25 Claudiu Zissulescu <claziss@synopsys.com>
9144 * config/arc/arc.c (LEGITIMATE_OFFSET_ADDRESS_P): Delete macro.
9145 (legitimate_offset_address_p): New function.
9146 (arc_legitimate_address_p): Use above function.
9148 2017-04-25 Claudiu Zissulescu <claziss@synopsys.com>
9150 * config/arc/arc.c (arc_output_mi_thunk): Emit PIC calls.
9152 2017-04-25 Claudiu Zissulescu <claziss@synopsys.com>
9154 * config/arc/arc.c (arc_conditional_register_usage): Use ACCL,
9155 ACCH registers whenever they are available.
9157 2017-04-25 Claudiu Zissulescu <claziss@synopsys.com>
9159 * config/arc/arc.c (arc_conditional_register_usage): Make D0, D1
9160 double regs fix when not used.
9162 2017-04-25 Claudiu Zissulescu <claziss@synopsys.com>
9164 * config/arc/arc.h (REGNO_OK_FOR_BASE_P): Consider also extension
9166 (REG_OK_FOR_INDEX_P_NONSTRICT): Likewise.
9167 (REG_OK_FOR_BASE_P_NONSTRICT): Likewise.
9169 2017-04-25 Claudiu Zissulescu <claziss@synopsys.com>
9171 * config/arc/arc.c (arc_output_addsi): Check for h-register class
9172 when emitting short ADD instructions.
9174 2017-04-25 Claudiu Zissulescu <claziss@synopsys.com>
9176 * config/arc/arc.md (cmpsi_cc_insn_mixed): Use 'h' register
9178 (cmpsi_cc_c_insn): Likewise.
9179 (cbranchsi4_scratch): Compute proper instruction length using
9180 compact_hreg_operand.
9181 * config/arc/predicates.md (compact_hreg_operand): New predicate.
9183 2017-04-25 Richard Biener <rguenther@suse.de>
9186 * passes.c (pass_manager::pass_manager): Initialize
9189 2017-04-25 Richard Biener <rguenther@suse.de>
9191 PR tree-optimization/79201
9192 * tree-ssa-sink.c (statement_sink_location): Handle calls.
9194 2017-04-25 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
9197 * config/s390/vector.md: Split MEM->GPR vector moves for
9198 non-s_operand addresses.
9200 2017-04-25 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
9203 * config/s390/predicates.md (reload_const_wide_int_operand): New
9205 * config/s390/s390.md ("movti"): Remove d/P alternative.
9206 ("movti_bigconst"): New pattern definition.
9208 2017-04-25 Dominik Vogt <vogt@linux.vnet.ibm.com>
9211 * s390-protos.h (s390_expand_cs_hqi): Removed.
9212 (s390_expand_cs, s390_expand_atomic_exchange_tdsi): New prototypes.
9213 * config/s390/s390.c (s390_emit_compare_and_swap): Handle all integer
9214 modes as well as CCZ1mode and CCZmode.
9215 (s390_expand_atomic_exchange_tdsi, s390_expand_atomic): Adapt to new
9216 signature of s390_emit_compare_and_swap.
9217 (s390_expand_cs_hqi): Likewise, make static.
9218 (s390_expand_cs_tdsi): Generate an explicit compare before trying
9219 compare-and-swap, in some cases.
9220 (s390_expand_cs): Wrapper function.
9221 (s390_expand_atomic_exchange_tdsi): New backend specific expander for
9223 (s390_match_ccmode_set): Allow CCZmode <-> CCZ1 mode.
9224 * config/s390/s390.md ("atomic_compare_and_swap<mode>"): Merge the
9225 patterns for small and large integers. Forbid symref memory operands.
9226 Move expander to s390.c. Require cc register.
9227 ("atomic_compare_and_swap<DGPR:mode><CCZZ1:mode>_internal")
9228 ("*atomic_compare_and_swap<TDI:mode><CCZZ1:mode>_1")
9229 ("*atomic_compare_and_swapdi<CCZZ1:mode>_2")
9230 ("*atomic_compare_and_swapsi<CCZZ1:mode>_3"): Use s_operand to forbid
9231 symref memory operands. Remove CC mode and call s390_match_ccmode
9233 ("atomic_exchange<mode>"): Allow and implement all integer modes.
9235 2017-04-25 Dominik Vogt <vogt@linux.vnet.ibm.com>
9237 * config/s390/s390.md (define_peephole2): New peephole to help
9238 combining the load-and-test pattern with volatile memory.
9240 2017-04-25 Dominik Vogt <vogt@linux.vnet.ibm.com>
9242 * config/s390/s390.md ("cstorecc4"): Use load-on-condition and deal
9243 with CCZmode for TARGET_Z196.
9245 2017-04-25 Jakub Jelinek <jakub@redhat.com>
9247 PR rtl-optimization/80501
9248 * combine.c (make_compound_operation_int): Set subreg_code to SET
9249 even for AND with mask of the sign bit of mode.
9251 PR rtl-optimization/80500
9252 * loop-unroll.c (combine_var_copies_in_loop_exit): Call copy_rtx on
9253 sum's initial value.
9255 2017-04-25 Julian Brown <julian@codesourcery.com>
9256 Naveen H.S <Naveen.Hurugalawadi@cavium.com>
9258 * config/aarch64/thunderx2t99.md (thunderx2t99_crc): New Reservation.
9260 2017-04-25 Marc Glisse <marc.glisse@inria.fr>
9262 * fold-const.c (tree_single_nonzero_warnv_p): Handle SSA_NAME.
9264 2017-04-25 Julian Brown <julian@codesourcery.com>
9265 Naveen H.S <Naveen.Hurugalawadi@cavium.com>
9267 * config/aarch64/thunderx2t99.md (thunderx2t99_aes): New Reservation.
9268 (thunderx2t99_sha): New Reservation.
9270 2017-04-25 Julian Brown <julian@codesourcery.com>
9271 Naveen H.S <Naveen.Hurugalawadi@cavium.com>
9273 * config/aarch64/aarch64-simd.md (aarch64_simd_vec_set<mode>): Fix
9274 type for 1-element load.
9276 2017-04-24 Marc Glisse <marc.glisse@inria.fr>
9278 * match.pd (X/[ex]C CMP Y/[ex]C): New transformation.
9280 2017-04-24 Martin Jambor <mjambor@suse.cz>
9282 PR tree-optimization/80293
9283 * tree-sra.c (scalarizable_type_p): New parameter const_decl, make
9284 char arrays not totally scalarizable if it is false.
9285 (analyze_all_variable_accesses): Pass correct value in the new
9286 parameter. Add a statistics counter.
9288 2017-04-24 Jan Hubicka <hubicka@ucw.cz>
9291 * ipa-devirt.c (dump_possible_polymorphic_call_targets): Fix ICE.
9293 2017-04-24 Richard Biener <rguenther@suse.de>
9295 PR tree-optimization/80494
9296 * tree-scalar-evolution.c (analyze_scalar_evolution_1): Bail
9297 out for complex types.
9299 2017-04-24 Richard Biener <rguenther@suse.de>
9301 * tree-ssa-sccvn.h (run_scc_vn): Adjust prototype.
9302 * tree-ssa-sccvn.c (print_scc): Print SCC size.
9303 (extract_and_process_scc_for_name): Never fail but drop SCC to varying.
9304 (DFS): Adjust and never fail.
9305 (sccvn_dom_walker::fail): Remove.
9306 (sccvn_dom_walker::before_dom_children): Adjust.
9307 (run_scc_vn): Likewise and never fail.
9308 * tree-ssa-pre.c (pass_pre::execute): Adjust.
9309 (pass_fre::execute): Likewise.
9311 2017-04-24 Richard Biener <rguenther@suse.de>
9313 PR tree-optimization/79725
9314 * tree-ssa-sink.c (statement_sink_location): Return whether
9315 failure reason was zero uses. Move that check later.
9316 (sink_code_in_bb): Deal with zero uses by removing the stmt
9319 2017-04-24 Richard Biener <rguenther@suse.de>
9322 * tree-ssa-uninit.c (warn_uninitialized_vars): Handle some
9323 pointer-based references.
9325 2017-04-24 Richard Biener <rguenther@suse.de>
9328 * pass_manager.h (pass_manager::operator new): Remove.
9329 (pass_manager::operator delete): Likewise.
9330 * passes.c (pass_manager::operator new): Remove.
9331 (pass_manager::operator delete): Likewise.
9332 (pass_manager::pass_manager): Zero individual pass members.
9334 2017-04-23 Uros Bizjak <ubizjak@gmail.com>
9337 * config/i386/i386.c (dimode_scalar_to_vector_candidate_p)
9338 <case ASHIFT, case LSHIFTRT>: Also consider variable shifts.
9339 Check "XEXP (src, 1)" operand here.
9340 <case PLUS, case MINUS, case IOR, case XOR, case AND>:
9341 Check "XEXP (src, 1)" operand here.
9342 (dimode_scalar_chain::make_vector_copies): Detect count register
9343 of a shift instruction. Zero extend count register from QImode
9344 to DImode to satisfy vector shift pattern count operand predicate.
9345 Substitute vector shift count operand with a DImode copy.
9346 (dimode_scalar_chain::convert_reg): Ditto, zero-extend from
9349 2017-04-21 Uros Bizjak <ubizjak@gmail.com>
9351 * config/i386/i386.md (*extzvqi_mem_rex64): Move above *extzv<mode>.
9352 Remove UNSPEC_NOREX_MEM tag. Update corresponding peephole2 pattern.
9353 (*insvqi_1_mem_rex64): Move above insv<mode>_1. Remove
9354 UNSPEC_NOREX_MEM tag. Update corresponding peephole2 pattern.
9355 (UNSPEC_NOREX_MEM): Remove definition.
9357 2017-04-21 Richard Biener <rguenther@suse.de>
9359 PR tree-optimization/79547
9360 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call):
9361 Handle strlen, strcmp, strncmp, strcasecmp, strncasecmp, memcmp,
9362 bcmp, strspn, strcspn, __builtin_object_size and __builtin_constant_p
9363 without any constraints.
9365 2017-04-21 Richard Biener <rguenther@suse.de>
9367 PR tree-optimization/78847
9368 * fold-const.c (split_tree): Handle POINTER_PLUS_EXPR.
9370 2017-04-21 Richard Biener <rguenther@suse.de>
9372 * tree.h (build_qualified_type): Annotate with CXX_MEM_STAT_INFO.
9373 (build_distinct_type_copy): Likewise.
9374 (build_variant_type_copy): Likewise.
9375 * tree.c (build_qualified_type): Pass down mem-stat info.
9376 (build_distinct_type_copy): Likewise.
9377 (build_variant_type_copy): Likewise.
9379 2017-04-21 Richard Biener <rguenther@suse.de>
9381 PR tree-optimization/80237
9382 * tree-ssa-pre.c (find_leader_in_sets): Add third set argument,
9384 (phi_translate_1): Also allow a leader in AVAIL_OUT of pred
9385 for a simplified result.
9387 2016-04-21 Richard Biener <rguenther@suse.de>
9389 * tree-ssa-loop-ivcanon.c (constant_after_peeling): Do not require
9390 sth as strict as a simple_iv but a chrec without symbols and an
9391 operand defined in the loop we are peeling (and not some subloop).
9392 (propagate_constants_for_unrolling): Propagate all constants.
9394 2017-04-20 Uros Bizjak <ubizjak@gmail.com>
9397 * config/i386/i386.c (print_reg): Remove assert for disalowed
9398 regno values, call output_operand_lossage instead.
9400 2017-04-20 Uros Bizjak <ubizjak@gmail.com>
9403 * config/i386/constraints.md (Yc): New register constraint.
9404 * config/i386/i386.md (*float<SWI48:mode><MODEF:mode>2_mixed):
9405 Use Yc constraint for alternative 2 of operand 0. Remove
9406 preferred_for_speed attribute.
9408 2017-04-20 Alexander Monakov <amonakov@ispras.ru>
9410 * omp-low.c (lower_lastprivate_clauses): Correct handling of linear and
9411 lastprivate clauses in SIMT case.
9413 2017-04-20 Volker Reichelt <v.reichelt@netcologne.de>
9415 * doc/invoke.texi (-Wextra-semi): Document new warning option.
9417 2017-04-20 Richard Biener <rguenther@suse.de>
9419 PR tree-optimization/57796
9420 * tree-vect-stmts.c (vect_model_store_cost): Cost scatters
9422 (vect_model_load_cost): Cost gathers as N scalar loads.
9424 2017-04-20 Richard Biener <rguenther@suse.de>
9426 * ggc-page.c (ggc_allocated_p): Rename to ...
9427 (safe_lookup_page_table_entry): ... this and return the lookup
9429 (gt_ggc_m_S): Use safe_lookup_page_table_entry.
9431 2017-04-20 Richard Biener <rguenther@suse.de>
9433 PR tree-optimization/80453
9434 * tree-ssa-sccvn.h (struct vn_phi_s): Add cclhs and ccrhs members.
9435 * tree-ssa-sccvn.c (cond_stmts_equal_p): Use recorded lhs and rhs
9436 from the conditions.
9437 (vn_phi_eq): Pass them down.
9438 (vn_phi_lookup): Record them.
9439 (vn_phi_insert): Likewise.
9441 2017-04-20 Matthew Fortune <matthew.fortune@imgtec.com>
9443 * config/mips/mips.c (mips_expand_vec_perm_const): Re-fix
9444 uninitialized variable warning to avoid buffer overrun.
9446 2017-04-20 Alexander Monakov <amonakov@ispras.ru>
9449 * doc/invoke.texi (-Wmissing-field-initializers): Mention that warning
9450 is suppressed for '{ 0 }' in C.
9452 2017-04-20 Jakub Jelinek <jakub@redhat.com>
9454 * BASE-VER: Set to 8.0.0.
9456 2017-04-20 Thomas Preud'homme <thomas.preudhomme@arm.com>
9458 * config/arm/arm.c (arm_elf_asm_cdtor): Create non-default
9459 priority .init_array and .fini_array section with SECTION_NOTYPE
9462 2017-04-20 Jakub Jelinek <jakub@redhat.com>
9465 * tree.h (build_array_type): Add typeless_storage default argument.
9466 * tree.c (type_cache_hasher::equal): Also compare
9467 TYPE_TYPELESS_STORAGE flag for ARRAY_TYPEs.
9468 (build_array_type): Add typeless_storage argument, set
9469 TYPE_TYPELESS_STORAGE to it, if shared also hash it, and pass to
9471 (build_nonshared_array_type): Adjust build_array_type_1 caller.
9472 (build_array_type): Likewise. Add typeless_storage argument.
9474 2017-04-19 Eric Botcazou <ebotcazou@adacore.com>
9475 Jakub Jelinek <jakub@redhat.com>
9477 PR tree-optimization/80426
9478 * tree-vrp.c (extract_range_from_binary_expr_1): For an additive
9479 operation on symbolic operands, also compute the overflow for the
9480 invariant part when the operation degenerates into a negation.
9482 2017-04-19 Jakub Jelinek <jakub@redhat.com>
9485 * dwarf2out.c (modified_type_die, gen_type_die_with_usage):
9486 Check for t with zero TYPE_QUALS_NO_ADDR_SPACE.
9489 * tree-ssa-loop-manip.c (find_uses_to_rename_def): Ignore debug uses.
9491 2017-04-19 Georg-Johann Lay <avr@gjlay.de>
9494 * config/avr/avr.c (tree.h): Include it.
9495 (cgraph.h): Include it.
9496 (avr_encode_section_info): Don't warn for uninitialized progmem
9497 variable if it's just an alias.
9499 2017-04-19 Richard Biener <rguenther@suse.de>
9502 * auto-profile.c (afdo_vpt_for_early_inline): Update SSA
9503 when needed by AutoPGO.
9505 2017-04-19 Paulo J. Matos <paulo@matos-sorge.com>
9508 * doc/lto.texi: Remove an extra 'that'.
9510 2017-04-19 Segher Boessenkool <segher@kernel.crashing.org>
9512 PR rtl-optimization/80429
9513 * ira.c (split_live_ranges_for_shrink_wrap): Don't split regs that
9514 are only used in debug insns.
9516 2017-04-19 Eric Botcazou <ebotcazou@adacore.com>
9517 Vladimir Makarov <vmakarov@redhat.com>
9519 * config/sparc/predicates.md (input_operand): Add comment. Return
9520 true for any memory operand when LRA is in progress.
9521 * config/sparc/sparc.c (sparc_expand_move): Minor formatting fix.
9523 2017-04-18 Jeff Law <law@redhat.com>
9526 * mips.md ({return,simple_return}_internal): Do not overwrite
9529 2017-04-18 Jakub Jelinek <jakub@redhat.com>
9531 PR tree-optimization/80443
9532 * tree-vrp.c (intersect_ranges): For signed 1-bit precision type,
9533 instead of adding 1, subtract -1 and similarly instead of subtracting
9536 2017-04-18 Richard Sandiford <richard.sandiford@arm.com>
9538 PR rtl-optimization/80357
9539 * haifa-sched.c (tmp_bitmap): New variable.
9540 (model_recompute): Handle duplicate use records.
9541 (alloc_global_sched_pressure_data): Initialize tmp_bitmap.
9542 (free_global_sched_pressure_data): Free it.
9544 2017-04-18 Bernd Edlinger <bernd.edlinger@hotmail.de>
9547 2017-02-20 Bernd Edlinger <bernd.edlinger@hotmail.de>
9548 * Makefile.in (BUILD_SYSTEM_HEADER_DIR): New make variabe.
9549 (LIMITS_H_TEST, if_multiarch, stmp-fixinc): Use BUILD_SYSTEM_HEADER_DIR
9550 instead of SYSTEM_HEADER_DIR.
9552 2017-04-18 Jeff Law <law@redhat.com>
9555 * cfgcleanup.c (try_crossjump_to_edge): Verify SRC1 and SRC2 have
9556 predecessors after walking up the insn chain.
9558 2017-04-18 Jakub Jelinek <jakub@redhat.com>
9561 * dwarf2out.c (modified_type_die): Try harder not to emit internal
9562 sizetype type into debug info.
9564 2017-04-18 Michael Meissner <meissner@linux.vnet.ibm.com>
9567 * config/rs6000/rs6000.c (rs6000_expand_vector_extract): Eliminate
9568 unneeded test for TARGET_UPPER_REGS_SF.
9569 * config/rs6000/vsx.md (vsx_extract_v4sf_var): Likewise.
9571 2017-04-18 Jakub Jelinek <jakub@redhat.com>
9574 * sancov.c (sancov_pass): Use gsi_start_nondebug_after_labels_bb
9575 instead of gsi_after_labels.
9577 2017-04-18 Jeff Law <law@redhat.com>
9579 * regcprop.c (maybe_mode_change): Avoid creating copies of the
9583 2017-04-13 Jeff Law <law@redhat.com>
9584 * config/mips.mips.md (zero_extendsidi2): Do not allow SP to appear
9585 in operands[1] if it is a MEM and TARGET_MIPS16 is active.
9587 2017-04-18 Georg-Johann Lay <avr@gjlay.de>
9590 * config/avr/avr.c (intl.h): Include it.
9591 (avr_pgm_check_var_decl) [reason]: Wrap diagnostic snippets into _().
9593 2017-04-18 Martin Liska <mliska@suse.cz>
9595 PR gcov-profile/78783
9596 * gcov-tool.c (gcov_output_files): Validate that destination
9597 file is either removed by the tool or by a user.
9599 2017-04-14 Andrew Burgess <andrew.burgess@embecosm.com>
9600 Guy Benyei <guybe@mellanox.com>
9602 * config/arc/arc.c (arc_reorg): Move loop_end_id into a more local
9603 block, and do not negate it, the stored id is already negative.
9605 2017-04-14 Andrew Burgess <andrew.burgess@embecosm.com>
9607 * config/arc/arc.md (doloop_begin_i): Use @pcl assembler syntax.
9609 2017-04-14 Michael Meissner <meissner@linux.vnet.ibm.com>
9612 * config/rs6000/rs6000-cpus.def (OTHER_P9_VECTOR_MASKS): Define
9613 masks of options that should be turned off if the VSX vector
9614 options are turned off.
9615 (OTHER_P8_VECTOR_MASKS): Likewise.
9616 (OTHER_VSX_VECTOR_MASKS): Likewise.
9617 * config/rs6000/rs6000.c (rs6000_option_override_internal): Call
9618 rs6000_disable_incompatible_switches to validate no type switches
9620 (rs6000_incompatible_switch): New function to disallow turning on
9621 other vector options if -mno-vsx, -mno-power8-vector, or
9622 -mno-power9-vector are specified.
9624 2017-04-14 Claudiu Zissulescu <claziss@synopsys.com>
9626 * config/arc/arc.h (CRT_CALL_STATIC_FUNCTION): Use long calls.
9628 2017-04-14 Claudiu Zissulescu <claziss@synopsys.com>
9630 * config/arc/arc-protos.h (arc_decl_pretend_args): Remove.
9631 * config/arc/arc.c (arc_decl_pretend_args): Likewise.
9632 * config/arc/arc.h (CFA_FRAME_BASE_OFFSET): Likewise.
9633 (ARG_POINTER_CFA_OFFSET): Likewise.
9635 2017-04-14 Claudiu Zissulescu <claziss@synopsys.com>
9637 * config/arc/arc.c (arc_mode_dependent_address_p): Relax
9638 conditions to take advantage of various optimizations.
9640 2017-04-13 Jeff Law <law@redhat.com>
9642 * config/mips.mips.md (zero_extendsidi2): Do not allow SP to appear
9643 in operands[1] if it is a MEM and TARGET_MIPS16 is active.
9644 (zero_extendsidi2_dext): Likewise.
9646 2017-04-13 Jakub Jelinek <jakub@redhat.com>
9649 * fold-const.c (fold_ternary_loc): Revert
9650 use op0 instead of fold_convert_loc (loc, type, arg0) part of
9653 2017-04-13 Vladimir Makarov <vmakarov@redhat.com>
9655 PR rtl-optimization/80343
9656 * lra-remat.c (update_scratch_ops): Assign original hard reg to
9659 2017-04-13 Denis Khalikov <d.khalikov@partner.samsung.com>
9662 * ubsan.c (ubsan_expand_bounds_ifn): Pass original index
9663 to ubsan_encode_value.
9665 2017-04-13 Jeff Law <law@redhat.com>
9667 * reload1.c (eliminate_regs_1): Call gen_rtx_raw_SUBREG for SUBREGs
9668 appearing in DEBUG_INSNs.
9670 2017-04-13 Martin Liska <mliska@suse.cz>
9672 PR gcov-profile/80413
9673 * gcov-io.c (gcov_write_string): Copy to buffer just when
9674 allocated size is greater than zero.
9676 2017-04-13 Jakub Jelinek <jakub@redhat.com>
9679 * dwarf2out.c (decls_for_scope): Ignore declarations of
9680 current_function_decl in BLOCK_NONLOCALIZED_VARS.
9682 2017-04-12 Jan Hubicka <hubicka@ucw.cz>
9685 * ipa-visibility.c (non_local_p): Fix typos.
9686 (localize_node): When localizing symbol in same comdat group,
9687 dissolve the group only when we know external symbols are going
9689 (function_and_variable_visibility): Do not localize DECL_EXTERNAL.
9691 2017-04-12 Jakub Jelinek <jakub@redhat.com>
9693 PR tree-optimization/79390
9694 * optabs.c (emit_conditional_move): If the preferred op2/op3 operand
9695 order does not result in usable sequence, retry with reversed operand
9701 * fold-const.c (fold_ternary_loc): Use op1 instead of arg1 as argument
9702 to fold_build2_loc. Convert TREE_OPERAND (tem, 0) to type. Use
9703 op0 instead of fold_convert_loc (loc, type, arg0).
9705 2017-04-12 Jeff Law <law@redhat.com>
9707 * genattrtab.c (write_eligible_delay): Verify DELAY_INSN still
9708 has a delay slot in the generated code.
9710 * config/cris/cris.md (cris_preferred_reload_class): Return
9711 GENNONACR_REGS rather than GENERAL_REGS.
9713 2017-04-12 Jakub Jelinek <jakub@redhat.com>
9716 * expr.c <CASE_CONVERT>: For EXPAND_INITIALIZER determine SIGN_EXTEND
9717 vs. ZERO_EXTEND based on signedness of treeop0's type rather than
9718 signedness of the result type.
9720 2017-04-12 Richard Biener <rguenther@suse.de>
9721 Jeff Law <law@redhat.com>
9723 PR tree-optimization/80359
9724 * tree-ssa-dse.c (maybe_trim_partially_dead_store): Do not
9725 trim stores to TARGET_MEM_REFs.
9727 2017-04-12 Richard Biener <rguenther@suse.de>
9729 PR tree-optimization/79390
9730 * gimple-ssa-split-paths.c (is_feasible_trace): Restrict
9731 threading case even more.
9733 2017-04-12 Segher Boessenkool <segher@kernel.crashing.org>
9736 * config/rs6000/sync.md (atomic_load<mode>, atomic_store<mode): Test
9737 for quad_address_p for TImode, instead of just not indexed_address.
9739 2017-04-12 Richard Biener <rguenther@suse.de>
9740 Bernd Edlinger <bernd.edlinger@hotmail.de>
9743 * alias.c (component_uses_parent_alias_set_from): Handle
9744 TYPE_TYPELESS_STORAGE.
9745 (get_alias_set): Likewise.
9746 * tree-core.h (tree_type_common): Add typeless_storage flag.
9747 * tree.h (TYPE_TYPELESS_STORAGE): New macro.
9748 * stor-layout.c (place_union_field): Set TYPE_TYPELESS_STORAGE
9749 for types containing members with TYPE_TYPELESS_STORAGE.
9750 (place_field): Likewise.
9751 (layout_type): Likewise for ARRAY_TYPE.
9752 * lto-streamer-out.c (hash_tree): Hash TYPE_TYPELESS_STORAGE.
9753 * tree-streamer-in.c (unpack_ts_type_common_value_fields): Stream
9754 TYPE_TYPELESS_STORAGE.
9755 * tree-streamer-out.c (pack_ts_type_common_value_fields): Likewise.
9757 2017-04-12 Jakub Jelinek <jakub@redhat.com>
9760 * fold-const.c (fold_binary_loc) <case BIT_IOR_EXPR>: Convert arg0's
9761 first argument to type.
9763 2017-04-11 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
9767 * config/rs6000/rs6000.c (rs6000_expand_unop_builtin): Return
9768 CONST0_RTX (mode) rather than const0_rtx where appropriate.
9769 (rs6000_expand_binop_builtin): Likewise.
9770 (rs6000_expand_ternop_builtin): Likewise; also add missing
9771 vsx_xxpermdi_* variants; also fix typo (arg1 => arg2) for
9772 vshasigma built-ins.
9773 * doc/extend.texi: Document that vec_xxpermdi's third argument
9776 2017-04-11 Uros Bizjak <ubizjak@gmail.com>
9778 * config/i386/i386.c (dimode_scalar_chain::compute_convert_gain):
9779 Use shift_const cost parameter when calculating gain of STV shifts.
9781 2017-04-11 Vladimir Makarov <vmakarov@redhat.com>
9783 PR rtl-optimization/70478
9784 * lra-constraints.c (process_alt_operands): Check memory for
9785 disfavoring memory insn operand.
9787 2017-04-11 Jakub Jelinek <jakub@redhat.com>
9790 * simplify-rtx.c (simplify_binary_operation_1) <case IOR>: Perform
9791 left shift in unsigned HOST_WIDE_INT type.
9793 PR rtl-optimization/80385
9794 * simplify-rtx.c (simplify_unary_operation_1): Don't transform
9795 (not (neg X)) into (plus X -1) for complex or non-integral modes.
9798 * omp-low.c (scan_omp_task): Don't optimize away empty tasks
9799 if they have any depend clauses.
9801 2017-04-11 Martin Liska <mliska@suse.cz>
9804 * cgraph.c (cgraph_node::dump): Dump calls_comdat_local.
9805 * ipa-split.c (split_function): Create a local comdat symbol
9806 if caller is in a comdat group.
9808 2017-04-11 Martin Liska <mliska@suse.cz>
9811 * ipa-cp.c (determine_versionability): Handle calls_comdat_local
9814 2017-04-11 Martin Sebor <msebor@redhat.com>
9817 * gimple-ssa-sprintf.c (get_int_range): Remove second argument and
9818 always use the int type. Use INTEGRAL_TYPE_P() rather than testing
9820 (directive::set_width, directive::set_precision, format_character):
9822 (parse_directive): Use INTEGRAL_TYPE_P() rather than testing for
9825 2017-04-11 Richard Earnshaw <rearnsha@arm.com>
9828 * config/arm/arm.c (arm_configure_build_target): When -mcpu and -arch
9829 conflict, set target->arch_name instead of target->cpu_name.
9831 2017-04-11 Richard Biener <rguenther@suse.de>
9833 PR tree-optimization/80374
9834 * tree-ssa-dom.c (derive_equivalences_from_bit_ior): Use
9835 build_zero_cst, remove fold_convertible_p check again.
9837 2017-04-11 Martin Liska <mliska@suse.cz>
9840 * ubsan.c (instrument_object_size): Do not instrument register
9843 2017-04-11 Jakub Jelinek <jakub@redhat.com>
9846 * config/i386/i386-builtin-types.def
9847 (V16HI_FTYPE_V16HI_INT_V16HI_UHI_COUNT,
9848 V16HI_FTYPE_V16HI_V8HI_V16HI_UHI_COUNT,
9849 V16SI_FTYPE_V16SI_INT_V16SI_UHI_COUNT,
9850 V16SI_FTYPE_V16SI_V4SI_V16SI_UHI_COUNT,
9851 V2DI_FTYPE_V2DI_INT_V2DI_UQI_COUNT,
9852 V2DI_FTYPE_V2DI_V2DI_V2DI_UQI_COUNT,
9853 V32HI_FTYPE_V32HI_INT_V32HI_USI_COUNT,
9854 V32HI_FTYPE_V32HI_V8HI_V32HI_USI_COUNT,
9855 V4DI_FTYPE_V4DI_INT_V4DI_UQI_COUNT,
9856 V4DI_FTYPE_V4DI_V2DI_V4DI_UQI_COUNT,
9857 V4SI_FTYPE_V4SI_INT_V4SI_UQI_COUNT,
9858 V4SI_FTYPE_V4SI_V4SI_V4SI_UQI_COUNT,
9859 V8DI_FTYPE_V8DI_INT_V8DI_UQI_COUNT,
9860 V8DI_FTYPE_V8DI_V2DI_V8DI_UQI_COUNT,
9861 V8HI_FTYPE_V8HI_INT_V8HI_UQI_COUNT,
9862 V8HI_FTYPE_V8HI_V8HI_V8HI_UQI_COUNT,
9863 V8SI_FTYPE_V8SI_INT_V8SI_UQI_COUNT,
9864 V8SI_FTYPE_V8SI_V4SI_V8SI_UQI_COUNT): New function type aliases.
9865 * config/i386/i386-builtin.def (__builtin_ia32_pslld512_mask,
9866 __builtin_ia32_pslldi512_mask, __builtin_ia32_psllq512_mask,
9867 __builtin_ia32_psllqi512_mask, __builtin_ia32_psrad512_mask,
9868 __builtin_ia32_psradi512_mask, __builtin_ia32_psraq512_mask,
9869 __builtin_ia32_psraqi512_mask, __builtin_ia32_psrld512_mask,
9870 __builtin_ia32_psrldi512_mask, __builtin_ia32_psrlq512_mask,
9871 __builtin_ia32_psrlqi512_mask, __builtin_ia32_psllwi128_mask,
9872 __builtin_ia32_pslldi128_mask, __builtin_ia32_psllqi128_mask,
9873 __builtin_ia32_psllw128_mask, __builtin_ia32_pslld128_mask,
9874 __builtin_ia32_psllq128_mask, __builtin_ia32_psllwi256_mask,
9875 __builtin_ia32_psllw256_mask, __builtin_ia32_pslldi256_mask,
9876 __builtin_ia32_pslld256_mask, __builtin_ia32_psllqi256_mask,
9877 __builtin_ia32_psllq256_mask, __builtin_ia32_psradi128_mask,
9878 __builtin_ia32_psrad128_mask, __builtin_ia32_psradi256_mask,
9879 __builtin_ia32_psrad256_mask, __builtin_ia32_psraqi128_mask,
9880 __builtin_ia32_psraq128_mask, __builtin_ia32_psraqi256_mask,
9881 __builtin_ia32_psraq256_mask, __builtin_ia32_psrldi128_mask,
9882 __builtin_ia32_psrld128_mask, __builtin_ia32_psrldi256_mask,
9883 __builtin_ia32_psrld256_mask, __builtin_ia32_psrlqi128_mask,
9884 __builtin_ia32_psrlq128_mask, __builtin_ia32_psrlqi256_mask,
9885 __builtin_ia32_psrlq256_mask, __builtin_ia32_psrawi256_mask,
9886 __builtin_ia32_psraw256_mask, __builtin_ia32_psrawi128_mask,
9887 __builtin_ia32_psraw128_mask, __builtin_ia32_psrlwi256_mask,
9888 __builtin_ia32_psrlw256_mask, __builtin_ia32_psrlwi128_mask,
9889 __builtin_ia32_psrlw128_mask, __builtin_ia32_psllwi512_mask,
9890 __builtin_ia32_psllw512_mask, __builtin_ia32_psrawi512_mask,
9891 __builtin_ia32_psraw512_mask, __builtin_ia32_psrlwi512_mask,
9892 __builtin_ia32_psrlw512_mask): Use _COUNT suffixed function type
9894 * config/i386/i386.c (ix86_expand_args_builtin): Rename last_arg_count
9895 flag to second_arg_count, handle 4 argument function type _COUNT
9896 aliases, handle second_arg_count on second argument rather than last.
9898 2017-04-10 Jeff Law <law@redhat.com>
9900 PR tree-optimization/80374
9901 * tree-ssa-dom.c (derive_equivalences_from_bit_ior): Do not try to
9902 record anything if we can not convert integer_zero_node to the
9905 2017-04-10 Kelvin Nilsen <kelvin@gcc.gnu.org>
9908 * config/rs6000/rs6000.c (rs6000_option_override_internal):
9909 Enhance special handling given to the TARGET_P9_MINMAX option in
9910 relation to certain other options.
9912 2017-04-10 Bin Cheng <bin.cheng@arm.com>
9914 PR tree-optimization/80153
9915 * tree-ssa-loop-ivopts.c (add_iv_candidate_for_use): Check and
9916 remove POINTER_PLUS_EXPR's base part directly, rather than through
9919 2017-04-10 Richard Biener <rguenther@suse.de>
9920 Bin Cheng <bin.cheng@arm.com>
9922 PR tree-optimization/80153
9923 * tree-affine.c (aff_combination_to_tree): Get base pointer from
9924 the first element of pointer type aff_tree. Build result expr in
9926 (add_elt_to_tree): Convert to type unconditionally. Remove other
9928 * tree-ssa-loop-ivopts.c (alloc_iv): Pass in consistent types.
9929 (rewrite_use_nonlinear_expr): Check invariant using iv information.
9931 2017-04-10 Richard Biener <rguenther@suse.de>
9933 * tree-ssa-structalias.c (find_func_aliases): Properly handle
9936 2017-04-10 Vladimir Makarov <vmakarov@redhat.com>
9938 PR rtl-optimization/70478
9939 * lra-constraints.c (curr_small_class_check): New.
9940 (update_and_check_small_class_inputs): New.
9941 (process_alt_operands): Update curr_small_class_check. Disfavor
9942 alternative insn memory operands. Check available regs for small
9945 2017-03-31 Matthew Fortune <matthew.fortune@imgtec.com>
9948 * config/mips/mips.opt (-mvirt): Update description.
9949 * doc/invoke.texi (-mvirt): Likewise.
9951 2017-04-10 Richard Biener <rguenther@suse.de>
9954 * fold-const.c (fold_binary_loc): Look at unstripped ops when
9955 looking for NEGATE_EXPR in -A / -B to A / B folding.
9957 2017-04-10 Martin Liska <mliska@suse.cz>
9959 PR gcov-profile/80224
9960 * gcov.c (print_usage): Fix usage string.
9961 (get_gcov_intermediate_filename): Remove.
9962 (output_gcov_file): Use both for normal and intermediate format.
9963 (generate_results): Do not initialize special file for
9964 intermediate format.
9966 2017-04-10 Richard Biener <rguenther@suse.de>
9968 PR tree-optimization/80304
9969 * tree-ssa-loop-im.c (ref_indep_loop_p_1): Also recurse
9972 2017-04-10 Nathan Sidwell <nathan@acm.org>
9975 * config/rs6000/rs6000.c (rs6000_vector_type): New.
9976 (rs6000_init_builtins): Use it.
9978 2016-04-10 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
9980 * config/arm/arm.md (<mrc>): Add mode to SET source.
9983 2017-04-10 Richard Biener <rguenther@suse.de>
9986 * gimplify.c (is_gimple_mem_rhs_or_call): Allow CLOBBERs.
9988 2017-04-10 Jakub Jelinek <jakub@redhat.com>
9991 * config/i386/avx512fintrin.h (_mm512_reduce_add_epi32,
9992 _mm512_reduce_mul_epi32, _mm512_reduce_and_epi32,
9993 _mm512_reduce_or_epi32, _mm512_mask_reduce_add_epi32,
9994 _mm512_mask_reduce_mul_epi32, _mm512_mask_reduce_and_epi32,
9995 _mm512_mask_reduce_or_epi32, _mm512_reduce_min_epi32,
9996 _mm512_reduce_max_epi32, _mm512_reduce_min_epu32,
9997 _mm512_reduce_max_epu32, _mm512_mask_reduce_min_epi32,
9998 _mm512_mask_reduce_max_epi32, _mm512_mask_reduce_min_epu32,
9999 _mm512_mask_reduce_max_epu32, _mm512_reduce_add_ps,
10000 _mm512_reduce_mul_ps, _mm512_mask_reduce_add_ps,
10001 _mm512_mask_reduce_mul_ps, _mm512_reduce_min_ps, _mm512_reduce_max_ps,
10002 _mm512_mask_reduce_min_ps, _mm512_mask_reduce_max_ps,
10003 _mm512_reduce_add_epi64, _mm512_reduce_mul_epi64,
10004 _mm512_reduce_and_epi64, _mm512_reduce_or_epi64,
10005 _mm512_mask_reduce_add_epi64, _mm512_mask_reduce_mul_epi64,
10006 _mm512_mask_reduce_and_epi64, _mm512_mask_reduce_or_epi64,
10007 _mm512_reduce_min_epi64, _mm512_reduce_max_epi64,
10008 _mm512_mask_reduce_min_epi64, _mm512_mask_reduce_max_epi64,
10009 _mm512_reduce_min_epu64, _mm512_reduce_max_epu64,
10010 _mm512_mask_reduce_min_epu64, _mm512_mask_reduce_max_epu64,
10011 _mm512_reduce_add_pd, _mm512_reduce_mul_pd, _mm512_mask_reduce_add_pd,
10012 _mm512_mask_reduce_mul_pd, _mm512_reduce_min_pd, _mm512_reduce_max_pd,
10013 _mm512_mask_reduce_min_pd, _mm512_mask_reduce_max_pd): New intrinsics.
10015 2017-04-08 Vladimir Makarov <vmakarov@redhat.com>
10017 PR rtl-optimization/70478
10018 * lra-constraints.c: Reverse the last patch.
10020 2017-04-08 Andreas Tobler <andreast@gcc.gnu.org>
10022 * config/aarch64/aarch64-freebsd.h: Define MCOUNT_NAME.
10023 Add comment for WCHAR_T.
10025 2017-04-08 Martin Liska <mliska@suse.cz>
10028 2017-04-07 Martin Liska <mliska@suse.cz>
10031 * ipa-split.c (split_function): Add function part to a same comdat
10034 2017-04-08 Aaron Sawdey <acsawdey@linux.vnet.ibm.com>
10037 * config/rs6000/rs6000.c (expand_block_compare): Fix boundary check.
10039 2017-04-07 Pat Haugen <pthaugen@us.ibm.com>
10041 * rs6000/rs6000.c (vec_load_pendulum): Rename...
10042 (vec_pairing): ...to this.
10043 (power9_sched_reorder2): Rewrite code for pairing vector/vecload insns.
10044 (rs6000_sched_init): Adjust for name change.
10045 (struct rs6000_sched_context): Likewise.
10046 (rs6000_init_sched_context): Likewise.
10047 (rs6000_set_sched_context): Likewise.
10049 2017-04-07 Jakub Jelinek <jakub@redhat.com>
10055 * config/i386/avxintrin.h (_mm256_cvtsd_f64, _mm256_cvtss_f32): New
10057 * config/i386/avx512fintrin.h (_mm512_int2mask, _mm512_mask2int,
10058 _mm512_abs_ps, _mm512_mask_abs_ps, _mm512_abs_pd, _mm512_mask_abs_pd,
10059 _mm512_cvtsd_f64, _mm512_cvtss_f32): Likewise.
10061 2017-04-07 Andreas Tobler <andreast@gcc.gnu.org>
10063 * config/aarch64/aarch64-freebsd.h: Define WCHAR_TYPE.
10065 2017-04-07 Vladimir Makarov <vmakarov@redhat.com>
10067 PR rtl-optimization/70703
10068 * ira-color.c (update_conflict_hard_regno_costs): Use
10069 int64_t instead of HOST_WIDE_INT.
10071 2017-04-07 Vladimir Makarov <vmakarov@redhat.com>
10073 PR rtl-optimization/70478
10074 * lra-constraints.c (process_alt_operands): Disfavor alternative
10075 insn memory operands.
10077 2017-04-07 Jeff Law <law@redhat.com>
10079 * config/iq2000/iq2000.c (final_prescan_insn): Do not separate a
10080 CALL and NOTE_INSN_CALL_ARG_LOCATION.
10082 2017-04-07 Martin Liska <mliska@suse.cz>
10085 * config/aarch64/aarch64.c (aarch64_process_target_attr):
10086 Show error message instead of an ICE.
10088 2017-04-07 Martin Liska <mliska@suse.cz>
10091 * ipa-split.c (split_function): Add function part to a same comdat
10094 2017-04-07 Richard Biener <rguenther@suse.de>
10096 PR middle-end/80341
10097 * tree.c (get_unwidened): Also handle ! for_type case for
10099 * convert.c (do_narrow): Split out from ...
10100 (convert_to_integer_1): ... here. Do not pass final truncation
10101 type to get_unwidened for TRUNC_DIV_EXPR.
10103 2017-04-07 Richard Biener <rguenther@suse.de>
10105 * tree-affine.c (wide_int_ext_for_comb): Take type rather
10107 (aff_combination_const): Adjust.
10108 (aff_combination_scale): Likewise.
10109 (aff_combination_add_elt): Likewise.
10110 (aff_combination_add_cst): Likewise.
10111 (aff_combination_convert): Likewise.
10112 (add_elt_to_tree): Likewise. Remove unused argument.
10113 (aff_combination_to_tree): Adjust calls to add_elt_to_tree.
10115 2017-04-07 Sebastian Huber <sebastian.huber@embedded-brains.de>
10117 * config/arm/arm.h (ARM_DEFAULT_SHORT_ENUMS): Provide default
10119 * config/arm/arm.c (arm_default_short_enums): Use
10120 ARM_DEFAULT_SHORT_ENUMS.
10121 * config/arm/rtems.h (ARM_DEFAULT_SHORT_ENUMS): Define.
10123 2017-04-06 Jakub Jelinek <jakub@redhat.com>
10126 * dwarf2out.c (gen_member_die): Handle C++17 inline static data
10127 members with redundant out-of-class redeclaration.
10129 2017-04-06 Uros Bizjak <ubizjak@gmail.com>
10132 * config/i386/sse.md (*vec_extractv4si_0_zext_sse4): New pattern.
10133 * config/i386/i386.md (*zero_extendsidi2):
10134 Add (?*x,*x) and (?*v,*v) alternatives.
10136 2017-04-06 Uros Bizjak <ubizjak@gmail.com>
10139 * config/i386/i386.c (ix86_expand_builtin)
10140 <case IX86_BUILTIN_K{,OR}TEST{C,Z}{8,16,32,64}>: Determine insn operand
10141 mode from insn data. Convert operands to insn operand mode.
10142 Copy operands that don't satisfy insn predicate to a register.
10144 2017-04-06 Sam Thursfield <sam.thursfield@codethink.co.uk>
10146 * config/rs6000/x-aix: Increase memory limit for genautomata on AIX.
10149 2017-04-06 Richard Biener <rguenther@suse.de>
10151 PR tree-optimization/80334
10152 * tree-ssa-loop-ivopts.c (rewrite_use_address): Properly
10153 preserve alignment of accesses.
10155 2017-04-06 Richard Biener <rguenther@suse.de>
10157 PR tree-optimization/80262
10158 * tree-sra.c (build_ref_for_offset): Preserve address-space
10160 * tree-ssa-sccvn.c (vn_reference_maybe_forwprop_address):
10161 Drop useless address-space information on MEM_REF offsets.
10163 2017-04-05 Andreas Schwab <schwab@linux-m68k.org>
10165 * builtins.def (BUILT_IN_UPDATE_SETJMP_BUF): Fix type.
10167 2017-04-05 Vladimir Makarov <vmakarov@redhat.com>
10169 PR rtl-optimization/70703
10170 * ira-color.c (update_conflict_hard_regno_costs): Use
10171 HOST_WIDE_INT instead of long.
10173 2017-04-05 Uros Bizjak <ubizjak@gmail.com>
10176 * config/i386/mmintrin.h: Add -msse target option when __SSE__ is
10177 not defined for x86_64 target. Add -mmmx target option when __SSE2__
10179 * config/i386/mm3dnow.h: Add -msse target when __SSE__ is not defined
10180 for x86_64 target. Handle -m3dnowa option.
10182 2017-04-05 Vladimir Makarov <vmakarov@redhat.com>
10184 PR rtl-optimization/70703
10185 * ira-color.c (update_costs_from_allocno): Use the smallest mode.
10186 (update_conflict_hard_regno_costs): Use long instead of unsigned
10187 arithmetic for cost calculation.
10189 2017-04-05 Jakub Jelinek <jakub@redhat.com>
10190 Bernd Edlinger <bernd.edlinger@hotmail.de>
10193 * asan.c (asan_store_shadow_bytes): Fix location of last_chunk_value
10196 2017-04-05 Eric Botcazou <ebotcazou@adacore.com>
10199 * config/aarch64/aarch64.c (aarch64_emit_probe_stack_range): Replace
10200 ptr_mode with Pmode throughout.
10201 * config/aarch64/aarch64.md (probe_stack_range_<PTR:mode): Rename
10202 into probe_stack_range and use DImode.
10204 2017-04-05 Dominik Vogt <vogt@linux.vnet.ibm.com>
10207 * config/s390/s390.c (s390_register_info_gprtofpr): Return if
10208 call_eh_return is true.
10210 2017-04-05 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
10212 * config/s390/s390-c.c (s390_resolve_overloaded_builtin):
10213 Initialize last_match_fntype_index.
10215 2017-04-05 Jakub Jelinek <jakub@redhat.com>
10218 * tree-nvr.c: Include internal-fn.h.
10219 (pass_return_slot::execute): Ignore internal calls without
10222 2017-04-04 Jakub Jelinek <jakub@redhat.com>
10223 Richard Biener <rguenther@suse.de>
10226 * genmatch.c (capture::gen_transform): For GENERIC unshare_expr
10227 captures used multiple times, except for the last use.
10228 * generic-match-head.c: Include gimplify.h.
10230 2017-04-04 Jakub Jelinek <jakub@redhat.com>
10232 PR tree-optimization/79390
10233 * target.h (struct noce_if_info): Declare.
10234 * targhooks.h (default_noce_conversion_profitable_p): Declare.
10235 * target.def (noce_conversion_profitable_p): New target hook.
10236 * ifcvt.h (struct noce_if_info): New type, moved from ...
10237 * ifcvt.c (struct noce_if_info): ... here.
10238 (noce_conversion_profitable_p): Renamed to ...
10239 (default_noce_conversion_profitable_p): ... this. No longer
10241 (noce_try_store_flag_constants, noce_try_addcc,
10242 noce_try_store_flag_mask, noce_try_cmove, noce_try_cmove_arith,
10243 noce_convert_multiple_sets): Use targetm.noce_conversion_profitable_p
10244 instead of noce_conversion_profitable_p.
10245 * config/i386/i386.c: Include ifcvt.h.
10246 (ix86_option_override_internal): Don't override
10247 PARAM_MAX_RTL_IF_CONVERSION_INSNS default.
10248 (ix86_noce_conversion_profitable_p): New function.
10249 (TARGET_NOCE_CONVERSION_PROFITABLE_P): Redefine.
10250 * config/i386/x86-tune.def (X86_TUNE_ONE_IF_CONV_INSN): Adjust comment.
10251 * doc/tm.texi.in (TARGET_NOCE_CONVERSION_PROFITABLE_P): Add.
10252 * doc/tm.texi: Regenerated.
10254 2017-04-04 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
10256 * doc/extend.texi (PowerPC AltiVec Built-in Functions): Grammar
10259 2017-04-04 Thomas Preud'homme <thomas.preudhomme@arm.com>
10262 * config/arm/arm.c (thumb1_rtx_costs): Give a cost of 32
10263 instructions for small multiply cores.
10265 2017-04-04 Jeff Law <law@redhat.com>
10267 * config/mips/mips.c (mips_multi_add): Zero initialize the newly
10269 (mips_expand_vec_perm_const): Initialize elements in orig_perm
10270 that are not set by the loop over the elements.
10272 2017-04-04 Jakub Jelinek <jakub@redhat.com>
10275 * config/i386/i386.c (ix86_expand_args_builtin): If op has scalar
10276 int mode, convert_modes it to mode as unsigned, otherwise use
10277 lowpart_subreg to mode rather than SImode.
10278 * config/i386/sse.md (<mask_codefor>ashr<mode>3<mask_name>,
10279 ashr<mode>3, ashr<mode>3<mask_name>, <shift_insn><mode>3<mask_name>):
10280 Use DImode instead of SImode for the shift count operand.
10281 * config/i386/mmx.md (mmx_ashr<mode>3, mmx_<shift_insn><mode>3):
10284 2017-04-04 Richard Biener <rguenther@suse.de>
10286 PR middle-end/80281
10287 * match.pd (A + (-B) -> A - B): Make sure to preserve unsigned
10288 arithmetic done for the negate or the plus. Simplify.
10289 (A - (-B) -> A + B): Likewise.
10290 * fold-const.c (split_tree): Make sure to not negate pointers.
10292 2017-04-04 Segher Boessenkool <segher@kernel.crashing.org>
10294 PR rtl-optimization/60818
10295 * simplify-rtx.c (simplify_binary_operation_1): Do not replace
10296 a compare of comparisons with the thing compared if this results
10297 in a different machine mode.
10299 2017-04-03 Jonathan Wakely <jwakely@redhat.com>
10301 * alias.c (base_alias_check): Fix typo in comment.
10302 * cgraph.h (class ipa_polymorphic_call_context): Likewise.
10303 * cgraphunit.c (symbol_table::compile): Likewise.
10304 * collect2.c (maybe_run_lto_and_relink): Likewise.
10305 * config/arm/arm.c (arm_thumb1_mi_thunk): Likewise.
10306 * config/avr/avr-arch.h (avr_arch_info_t): Likewise.
10307 * config/avr/avr.c (avr_map_op_t): Likewise.
10308 * config/cr16/cr16.h (DATA_ALIGNMENT): Likewise.
10309 * config/epiphany/epiphany.c (TARGET_ARG_PARTIAL_BYTES): Likewise.
10310 * config/epiphany/epiphany.md (movcc): Likewise.
10311 * config/i386/i386.c (legitimize_pe_coff_extern_decl): Likewise.
10312 * config/m68k/m68k.c (struct _sched_ib, m68k_sched_variable_issue):
10314 * config/mips/mips.c (mips_save_restore_reg): Likewise.
10315 * config/rx/rx.c (rx_is_restricted_memory_address): Likewise.
10316 * config/s390/s390.c (Z10_EARLYLOAD_DISTANCE): Likewise.
10317 * config/sh/sh.c (sh_rtx_costs): Likewise.
10318 * fold-const.c (fold_truth_andor): Likewise.
10319 * genautomata.c (collapse_flag): Likewise.
10320 * gengtype.h (struct type::u::s): Likewise.
10321 * gensupport.c (has_subst_attribute, add_mnemonic_string): Likewise.
10322 * input.c (FORMAT_AMOUNT): Likewise.
10323 * ipa-cp.c (class ipcp_lattice, agg_replacements_to_vector)
10324 (known_aggs_to_agg_replacement_list): Likewise.
10325 * ipa-inline-analysis.c: Likewise.
10326 * ipa-inline.h (estimate_edge_time, estimate_edge_hints): Likewise.
10327 * ipa-polymorphic-call.c
10328 (ipa_polymorphic_call_context::restrict_to_inner_class): Likewise.
10329 * loop-unroll.c (analyze_insn_to_expand_var): Likewise.
10330 * lra.c (lra_optional_reload_pseudos, lra_subreg_reload_pseudos):
10332 * modulo-sched.c (apply_reg_moves): Likewise.
10333 * omp-expand.c (build_omp_regions_1): Likewise.
10334 * trans-mem.c (struct tm_wrapper_hasher): Likewise.
10335 * tree-ssa-loop-ivopts.c (may_eliminate_iv): Likewise.
10336 * tree-ssa-loop-niter.c (maybe_lower_iteration_bound): Likewise.
10337 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment): Likewise.
10338 * value-prof.c: Likewise.
10339 * var-tracking.c (val_reset): Likewise.
10341 2017-04-03 Richard Biener <rguenther@suse.de>
10343 PR tree-optimization/80275
10344 * fold-const.c (split_address_to_core_and_offset): Handle
10347 2017-04-03 Eric Botcazou <ebotcazou@adacore.com>
10349 * tree-nested.c (get_descriptor_type): Make sure that the alignment of
10350 descriptors is at least equal to that of functions.
10352 2017-04-02 Uros Bizjak <ubizjak@gmail.com>
10354 * config/i386/sse.md (movdi_to_sse): Add missing DONE.
10356 2017-04-02 Uros Bizjak <ubizjak@gmail.com>
10359 * config/i386/sse.md (mov<IMOD4:mode>): Remove insn pattern.
10360 (mov<IMOD4:mode>): New expander.
10361 (*mov<IMOD4:mode>_internal): New insn and split pattern.
10363 2017-03-31 Segher Boessenkool <segher@kernel.crashing.org>
10365 PR rtl-optimization/79405
10366 * fwprop.c (propagations_left): New variable.
10367 (forward_propagate_into): Decrement it.
10368 (fwprop_init): Initialize it.
10369 (fw_prop): If the variable has reached zero, stop propagating.
10370 (fwprop_addr): Ditto.
10372 2017-03-31 Jakub Jelinek <jakub@redhat.com>
10375 * dwarf2out.c (decls_for_scope): If BLOCK_NONLOCALIZED_VAR is
10376 a FUNCTION_DECL, pass it as decl instead of origin to
10379 2017-03-31 Alexander Monakov <amonakov@ispras.ru>
10381 * config/nvptx/nvptx.c (nvptx_output_softstack_switch): Correct format
10384 2017-03-31 Pat Haugen <pthaugen@us.ibm.com>
10387 * config/rs6000/rs6000.md (extendhi<mode>2): Add test for
10388 TARGET_VSX_SMALL_INTEGER.
10390 2017-03-31 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
10392 * doc/extend.texi (PowerPC AltiVec Built-in Functions): Add
10393 reference to the OpenPOWER 64-Bit ELF V2 ABI Specification.
10395 2017-03-31 Matthew Fortune <matthew.fortune@imgtec.com>
10397 * config/mips/mips-msa.md (msa_vec_extract_<msafmt_f>): Update
10398 extraction from odd-numbered MSA register.
10400 2017-03-31 Jakub Jelinek <jakub@redhat.com>
10402 PR middle-end/80173
10403 * expmed.c (store_bit_field_1): Don't attempt to create
10404 a word subreg out of hard registers wider than word if they
10405 have HARD_REGNO_NREGS of 1 for their mode.
10407 PR middle-end/80163
10408 * varasm.c (initializer_constant_valid_p_1): Disallow sign-extending
10409 conversions to integer types wider than word and pointer.
10412 * cselib.h (rtx_equal_for_cselib_1): Add depth argument.
10413 (rtx_equal_for_cselib_p): Pass 0 to it.
10414 * cselib.c (cselib_hasher::equal): Likewise.
10415 (rtx_equal_for_cselib_1): Add depth argument. If depth
10416 is 128, don't look up VALUE locs and punt. Increment
10417 depth in recursive calls when walking VALUE locs.
10419 2017-03-31 Bernd Edlinger <bernd.edlinger@hotmail.de>
10421 * gcov.c (md5sum_to_hex): Fix output of MD5 hex bytes.
10422 (make_gcov_file_name): Use the canonical path name for generating
10424 (read_line): Fix handling of files with ascii null bytes.
10426 2017-03-30 Matthew Fortune <matthew.fortune@imgtec.com>
10428 * config/mips/mips.c (mips_expand_vector_init): Create a const_vector
10429 to initialise a vector register instead
10430 of using a const_int.
10432 2017-03-30 Jakub Jelinek <jakub@redhat.com>
10434 PR translation/80189
10435 * gimplify.c (omp_default_clause): Use %qs instead of %s in
10436 diagnostic messages.
10438 2017-03-30 Peter Bergner <bergner@vnet.ibm.com>
10441 * config/rs6000/dfp.md (dfp_dxex_<mode>): Update mode of operand 0.
10442 (dfp_diex_<mode>): Update mode of operand 1.
10443 * doc/extend.texi (dxex, dxexq): Document change to return type.
10444 (diex, diexq): Document change to argument type.
10446 2017-03-30 Martin Jambor <mjambor@suse.cz>
10449 * cgraph.h (cgraph_build_function_type_skip_args): Declare.
10450 * cgraph.c (redirect_call_stmt_to_callee): Set gimple fntype so that
10451 it reflects the signature changes performed at the callee side.
10452 * cgraphclones.c (build_function_type_skip_args): Make public, renamed
10453 to cgraph_build_function_type_skip_args.
10454 (build_function_decl_skip_args): Adjust call to the above function.
10456 2017-03-30 Jakub Jelinek <jakub@redhat.com>
10459 * config/i386/sse.md
10460 (<extract_type>_vextract<shuffletype><extract_suf>_mask): Use
10461 register as dest whenever it is a MEM not rtx_equal_p to the
10462 corresponding dup operand, and when forcing into reg move the
10463 reg into the memory afterwards.
10464 (<extract_type_2>_vextract<shuffletype><extract_suf_2>_mask):
10465 Likewise. Use <ssehalfvecmode> instead of <ssequartermode>
10466 for the force_reg mode.
10467 (avx512vl_vextractf128<mode>): Use register as dest either
10468 always when a MEM, or when it is a MEM not rtx_equal_p to the
10469 corresponding dup operand, or even not when it is a CONST_VECTOR
10470 depending on the mode and lo vs. hi.
10471 (avx512dq_vextract<shuffletype>64x2_1_maskm): Remove extraneous
10473 (avx512f_vextract<shuffletype>32x4_1_maskm): Likewise.
10474 (<mask_codefor>avx512dq_vextract<shuffletype>64x2_1<mask_name>):
10475 Likewise. Require that operands[2] is even.
10476 (<mask_codefor>avx512f_vextract<shuffletype>32x4_1<mask_name>):
10477 Remove extraneous parens. Require that operands[2] is a multiple
10479 (vec_extract_lo_<mode><mask_name>): Don't bother testing if
10480 operands[0] is a MEM if <mask_applied>, the predicates/constraints
10481 disallow memory then.
10483 2017-03-30 Richard Biener <rguenther@suse.de>
10485 PR tree-optimization/77498
10486 * tree-ssa-pre.c (phi_translate_1): Do not allow simplifications
10487 to non-constants over backedges.
10489 2017-03-29 Segher Boessenkool <segher@kernel.crashing.org>
10491 PR rtl-optimization/80233
10492 * combine.c (combine_instructions): Only take NONDEBUG_INSN_P insns
10493 as last_combined_insn. Do not test for BARRIER_P separately.
10495 2017-03-29 Andreas Schwab <schwab@suse.de>
10498 * calls.c (prepare_call_address): Convert funexp to Pmode before
10499 copying to temp reg.
10501 2017-03-29 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
10503 PR tree-optimization/80158
10504 * gimple-ssa-strength-reduction.c (replace_mult_candidate):
10505 Handle possible future case of more than one alternate
10507 (replace_rhs_if_not_dup): Likewise.
10508 (replace_one_candidate): Likewise.
10510 2017-03-28 Vladimir Makarov <vmakarov@redhat.com>
10512 PR rtl-optimization/80193
10513 * ira.c (ira): Do not check allocation for LRA.
10515 2017-03-28 Alexander Monakov <amonakov@ispras.ru>
10517 * config/nvptx/nvptx-protos.h (nvptx_output_simt_enter): Declare.
10518 (nvptx_output_simt_exit): Declare.
10519 * config/nvptx/nvptx.c (nvptx_init_unisimt_predicate): Use
10520 cfun->machine->unisimt_location. Handle NULL unisimt_predicate.
10521 (init_softstack_frame): Move initialization of crtl->is_leaf to...
10522 (nvptx_declare_function_name): ...here. Emit declaration of local
10523 memory space buffer for omp_simt_enter insn.
10524 (nvptx_output_unisimt_switch): New.
10525 (nvptx_output_softstack_switch): New.
10526 (nvptx_output_simt_enter): New.
10527 (nvptx_output_simt_exit): New.
10528 * config/nvptx/nvptx.h (struct machine_function): New fields
10529 has_simtreg, unisimt_location, simt_stack_size, simt_stack_align.
10530 * config/nvptx/nvptx.md (UNSPECV_SIMT_ENTER): New unspec.
10531 (UNSPECV_SIMT_EXIT): Ditto.
10532 (omp_simt_enter_insn): New insn.
10533 (omp_simt_enter): New expansion.
10534 (omp_simt_exit): New insn.
10535 * config/nvptx/nvptx.opt (msoft-stack-reserve-local): New option.
10537 * internal-fn.c (expand_GOMP_SIMT_ENTER): New.
10538 (expand_GOMP_SIMT_ENTER_ALLOC): New.
10539 (expand_GOMP_SIMT_EXIT): New.
10540 * internal-fn.def (GOMP_SIMT_ENTER): New internal function.
10541 (GOMP_SIMT_ENTER_ALLOC): Ditto.
10542 (GOMP_SIMT_EXIT): Ditto.
10543 * target-insns.def (omp_simt_enter): New insn.
10544 (omp_simt_exit): Ditto.
10545 * omp-low.c (struct omplow_simd_context): New fields simt_eargs,
10547 (lower_rec_simd_input_clauses): Implement SIMT privatization.
10548 (lower_rec_input_clauses): Likewise.
10549 (lower_lastprivate_clauses): Handle SIMT privatization.
10551 * omp-offload.c: Include langhooks.h, tree-nested.h, stor-layout.h.
10552 (ompdevlow_adjust_simt_enter): New.
10553 (find_simtpriv_var_op): New.
10554 (execute_omp_device_lower): Handle IFN_GOMP_SIMT_ENTER,
10555 IFN_GOMP_SIMT_ENTER_ALLOC, IFN_GOMP_SIMT_EXIT.
10557 * tree-inline.h (struct copy_body_data): New field dst_simt_vars.
10558 * tree-inline.c (expand_call_inline): Handle SIMT privatization.
10559 (copy_decl_for_dup_finish): Ditto.
10561 * tree-ssa.c (execute_update_addresses_taken): Handle GOMP_SIMT_ENTER.
10563 2017-03-28 Uros Bizjak <ubizjak@gmail.com>
10566 * config/i386/i386.c (ix86_option_override_internal): Always
10567 allow -mpreferred-stack-boundary=3 for 64-bit targets.
10569 2017-03-28 Bin Cheng <bin.cheng@arm.com>
10571 * tree-vect-loop.c (optimize_mask_stores): Add bb to the right loop.
10573 2017-03-28 Bin Cheng <bin.cheng@arm.com>
10575 * tree-vect-loop-manip.c (slpeel_add_loop_guard): New param and
10576 mark new edge's irreducible flag accordign to it.
10577 (vect_do_peeling): Check loop preheader edge's irreducible flag
10578 and pass it to function slpeel_add_loop_guard.
10580 2017-03-28 Richard Sandiford <richard.sandiford@arm.com>
10582 PR tree-optimization/80218
10583 * tree-call-cdce.c (shrink_wrap_one_built_in_call_with_conds):
10584 Update block frequencies and counts.
10586 2017-03-28 Richard Biener <rguenther@suse.de>
10588 PR tree-optimization/78644
10589 * tree-ssa-ccp.c (evaluate_stmt): When we may not use the value
10590 of a simplification result we may not use it at all.
10592 2017-03-28 Richard Biener <rguenther@suse.de>
10595 * tree-inline.c (copy_phis_for_bb): Do not create PHI node
10596 without arguments, generate default definition of a SSA name.
10598 2017-03-28 Richard Biener <rguenther@suse.de>
10600 PR middle-end/80222
10601 * gimple-fold.c (gimple_fold_indirect_ref): Do not touch
10602 TYPE_REF_CAN_ALIAS_ALL references.
10603 * fold-const.c (fold_indirect_ref_1): Likewise.
10605 2017-03-28 Martin Liska <mliska@suse.cz>
10608 * cgraphunit.c (cgraph_node::expand_thunk): Mark argument of a
10609 thunk call as DECL_GIMPLE_REG_P when vector or complex type.
10611 2017-03-28 Claudiu Zissulescu <claziss@synopsys.com>
10612 Thomas Petazzoni <thomas.petazzoni@free-electrons.com>
10614 * config/arc/arc.h (CPP_SPEC): Add subtarget_cpp_spec.
10615 (EXTRA_SPECS): Define.
10616 (SUBTARGET_EXTRA_SPECS): Likewise.
10617 (SUBTARGET_CPP_SPEC): Likewise.
10618 * config/arc/elf.h (EXTRA_SPECS): Renamed to
10619 SUBTARGET_EXTRA_SPECS.
10620 * config/arc/linux.h (SUBTARGET_CPP_SPEC): Define.
10622 2017-03-28 Claudiu Zissulescu <claziss@synopsys.com>
10624 * config/arc/simdext.md (vst64_insn): Update pattern.
10625 (vld32wh_insn): Likewise.
10626 (vld32wl_insn): Likewise.
10627 (vld64_insn): Likewise.
10628 (vld32_insn): Likewise.
10630 2017-03-28 Marek Polacek <polacek@redhat.com>
10633 * fold-const.c (fold_comparison): Use protected_set_expr_location
10634 instead of SET_EXPR_LOCATION.
10636 2017-03-28 Markus Trippelsdorf <markus@trippelsdorf.de>
10638 * tree.c (add_expr): Avoid name lookup warning.
10640 2017-03-27 Jeff Law <law@redhat.com>
10642 PR tree-optimization/80216
10643 * tree-ssa-dom.c (derive_equivalences_from_bit_ior): Fix typo in
10644 function name. Limit recursion depth.
10645 (record_temporary_equivalences): Corresponding changes.
10647 2017-03-27 Jonathan Wakely <jwakely@redhat.com>
10649 * doc/invoke.texi (-Wno-narrowing): Reorder so default behavior is
10652 2017-03-27 Jakub Jelinek <jakub@redhat.com>
10655 * reg-notes.def (REG_CFA_NOTE): Define. Use it for CFA related
10657 * cfgcleanup.c (reg_note_cfa_p): New array.
10658 (insns_have_identical_cfa_notes): New function.
10659 (old_insns_match_p): Don't cross-jump in between /f
10660 and non-/f instructions. If both i1 and i2 are frame related,
10661 verify all CFA notes, their order and content.
10663 2017-03-27 Michael Meissner <meissner@linux.vnet.ibm.com>
10666 * config/rs6000/rs6000.md (bswaphi2_extenddi): Combine bswap
10667 HImode and SImode with zero extend to DImode to one insn.
10668 (bswap<mode>2_extenddi): Likewise.
10669 (bswapsi2_extenddi): Likewise.
10670 (bswaphi2_extendsi): Likewise.
10671 (bswaphi2): Combine bswap HImode and SImode into one insn.
10672 Separate memory insns from swapping register.
10673 (bswapsi2): Likewise.
10674 (bswap<mode>2): Likewise.
10675 (bswaphi2_internal): Delete, no longer used.
10676 (bswapsi2_internal): Likewise.
10677 (bswap<mode>2_load): Split bswap HImode/SImode into separate load,
10678 store, and gpr<-gpr swap insns.
10679 (bswap<mode>2_store): Likewise.
10680 (bswaphi2_reg): Register only splitter, combine with the splitter.
10681 (bswaphi2 splitter): Likewise.
10682 (bswapsi2_reg): Likewise.
10683 (bswapsi2 splitter): Likewise.
10684 (bswapdi2): If we have the LDBRX and STDBRX instructions, split
10685 the insns into load, store, and register/register insns.
10686 (bswapdi2_ldbrx): Likewise.
10687 (bswapdi2_load): Likewise.
10688 (bswapdi2_store): Likewise.
10689 (bswapdi2_reg): Likewise.
10691 2017-03-27 Gunther Nikl <gnikl@users.sourceforge.net>
10693 * system.h (HAVE_DESIGNATED_INITIALIZERS): Fix non C++ case.
10694 (HAVE_DESIGNATED_UNION_INITIALIZERS): Likewise.
10696 2017-03-27 Kelvin Nilsen <kelvin@gcc.gnu.org>
10699 * config/rs6000/rs6000-c.c (rs6000_target_modify_macros): Edit and
10701 * config/rs6000/rs6000.c (rs6000_option_override_internal): Add
10702 special handling for target option conflicts between dform
10703 options (-mpower9-dform, -mpower9-dform-vector,
10704 -mpower9-dform-scalar) and -mno-direct-move.
10706 2017-03-27 Richard Biener <rguenther@suse.de>
10708 PR tree-optimization/80181
10709 * tree-ssa-ccp.c (likely_value): UNDEFINED ^ X is UNDEFINED.
10711 2017-03-27 Claudiu Zissulescu <claziss@synopsys.com>
10713 * config/arc/predicates.md (move_double_src_operand): Replace the
10714 call to move_double_src_operand with a call to address_operand.
10716 2017-03-27 Claudiu Zissulescu <claziss@synopsys.com>
10718 * config/arc/elf.h (ARGET_ARC_TP_REGNO_DEFAULT): Define.
10719 * config/arc/linux.h (ARGET_ARC_TP_REGNO_DEFAULT): Likewise.
10720 * config/arc/arc.opt (mtp-regno): Use ARGET_ARC_TP_REGNO_DEFAULT.
10722 2017-03-27 Claudiu Zissulescu <claziss@synopsys.com>
10724 * config/arc/predicates.md (long_immediate_loadstore_operand):
10725 Consider scaled addresses cases.
10727 2017-03-27 Claudiu Zissulescu <claziss@synopsys.com>
10729 * config/arc/arc.c (arc_epilogue_uses): BLINK should be also
10730 restored when in interrupt.
10731 * config/arc/arc.md (simple_return): ARCv2 rtie instruction
10732 doesn't have delay slot.
10734 2017-03-27 Richard Biener <rguenther@suse.de>
10737 * tree-ssa-structalias.c (associate_varinfo_to_alias): Skip
10738 inlined thunk clones.
10740 2017-03-27 Jakub Jelinek <jakub@redhat.com>
10743 * asan.c (instrument_derefs): Copy over last operand from
10744 original COMPONENT_REF to the new COMPONENT_REF with
10745 DECL_BIT_FIELD_REPRESENTATIVE.
10746 * ubsan.c (instrument_object_size): Likewise.
10748 2017-03-27 Richard Biener <rguenther@suse.de>
10750 PR tree-optimization/80170
10751 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Make
10752 sure DR/SCEV didnt fold in constants we do not see when looking
10753 at the reference base alignment.
10755 2017-03-27 Richard Biener <rguenther@suse.de>
10757 PR middle-end/80171
10758 * gimple-fold.c (fold_ctor_reference): Properly guard against
10759 NULL return value from canonicalize_constructor_val.
10761 2017-03-25 Uros Bizjak <ubizjak@gmail.com>
10764 * config/i386/i386.c (ix86_expand_builtin)
10765 <IX86_BUILTIN_RDSEED{16,32,64}_STEP>: Do not expand arg0 between
10766 flags reg setting and flags reg using instructions.
10767 <IX86_BUILTIN_RDRAND{16,32,64}_STEP>: Ditto. Use non-flags reg
10768 clobbering instructions to zero extend op2.
10770 2017-03-25 Gerald Pfeifer <gerald@pfeifer.com>
10772 * doc/install.texi (Configuration) <--with-aix-soname>:
10773 Update link to AIX ld.
10775 2017-03-25 Bernd Schmidt <bschmidt@redhat.com>
10777 PR rtl-optimization/80160
10778 PR rtl-optimization/80159
10779 * lra-assigns.c (must_not_spill_p): Tighten new test to also take
10780 reg_alternate_class into account.
10782 2017-03-24 Vladimir Makarov <vmakarov@redhat.com>
10785 * lra-assigns.c (assign_by_spills): Add spilled non-reload pseudos
10786 to consider in curr_insn_transform.
10788 2017-03-24 Jakub Jelinek <jakub@redhat.com>
10790 * genrecog.c (validate_pattern): Add VEC_SELECT validation.
10791 * genmodes.c (emit_min_insn_modes_c): Call emit_mode_nunits
10792 and emit_mode_inner.
10794 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
10796 * config/s390/s390-builtins.def: Add VXE builtins. Add a flags
10797 argument to the overloaded builtin variants. Use the new flag to
10798 deprecate certain builtin variants.
10799 * config/s390/s390-builtin-types.def: Add new builtin types.
10800 * config/s390/s390-builtins.h: Support new flags field for
10801 overloaded builtins.
10802 * config/s390/s390-c.c (OB_DEF_VAR): New flags field.
10803 (s390_macro_to_expand): Enable vector float data type.
10804 (s390_cpu_cpp_builtins_internal): Indicate support of the new
10805 builtins by incrementing the __VEC__ version number.
10806 (s390_expand_overloaded_builtin): Support expansion of vec_xl and
10808 (s390_resolve_overloaded_builtin): Emit error messages depending
10809 on the builtin flags.
10810 * config/s390/s390.c (s390_expand_builtin): Support additional
10811 flags argument. Change error message to match the messages
10812 emitted in s390-c.c.
10813 * config/s390/s390.md: New UNSPEC_* constants.
10814 (op_type): Add new instruction types.
10815 * config/s390/vecintrin.h: Add new builtins and test data class
10817 * config/s390/vx-builtins.md (V_HW_32_64): Add V4SF.
10818 (V_HW_4, VEC_HW, VECF_HW): New mode iterators.
10819 (VEC_INEXACT, VEC_NOINEXACT): New constants.
10820 ("vec_splats<mode>", "vec_insert<mode>", "vec_promote<mode>")
10821 ("vec_insert_and_zero<mode>", "vec_mergeh<mode>")
10822 ("vec_mergel<mode>"): V_HW -> VEC_HW.
10824 ("vlrlrv16qi", "vstrlrv16qi", "vbpermv16qi", "vec_msumv2di")
10825 ("vmslg", "*vftci<mode>_cconly", "vftci<mode>_intcconly")
10826 ("*vftci<mode>", "vftci<mode>_intcc", "vec_double_s64")
10827 ("vec_double_u64", "vfmin<mode>", "vfmax<mode>"): New definition.
10829 ("and_av2df3", "and_cv2df3", "vec_andc_av2df3")
10830 ("vec_andc_cv2df3", "xor_av2df3", "xor_cv2df3", "vec_nor_av2df3")
10831 ("vec_nor_cv2df3", "ior_av2df3", "ior_cv2df3", "vec_nabs")
10832 ("*vftcidb", "*vftcidb_cconly", "vftcidb"): Remove definition.
10834 ("vec_all_<fpcmpcc:code>v2df", "vec_any_<fpcmpcc:code>v2df")
10835 ("vec_scatter_elementv4si_DI", "vec_cmp<fpcmp:code>v2df")
10836 ("vec_di_to_df_s64", "vec_di_to_df_u64", "vec_df_to_di_u64")
10837 ("vfidb", "*vldeb", "*vledb", "*vec_cmp<insn_cmp>v2df_cconly")
10838 ("vec_cmpeqv2df_cc", "vec_cmpeqv2df_cc", "vec_cmphv2df_cc")
10839 ("vec_cmphev2df_cc", "*vec_cmpeqv2df_cc")
10840 ("*vec_cmphv2df_cc", "*vec_cmphev2df_cc"): Enable new modes as ...
10842 ("vec_all_<fpcmpcc:code><mode>", "vec_any_<fpcmpcc:code><mode>")
10843 ("vec_scatter_element<V_HW_4:mode>_DI")
10844 ("vec_cmp<fpcmp:code><mode>", "vcdgb", "vcdlgb", "vclgdb")
10845 ("vec_fpint<mode>", "vflls")
10846 ("vflrd", "*vec_cmp<insn_cmp><mode>_cconly", "vec_cmpeq<mode>_cc")
10847 ("vec_cmpeq<mode>_cc", "vec_cmph<mode>_cc", "vec_cmphe<mode>_cc")
10848 ("*vec_cmpeq<mode>_cc", "*vec_cmph<mode>_cc")
10849 ("*vec_cmphe<mode>_cc"): ... these.
10851 ("vec_ctd_s64", "vec_ctsl", "vec_ctul", "vec_st2f"): Use rounding
10852 mode constant instead of magic value.
10854 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
10856 * config/s390/s390.c (s390_expand_vec_compare): Support other
10857 vector floating point modes than just V2DF.
10858 (s390_expand_vcond): Likewise.
10859 (s390_hard_regno_mode_ok): Allow SFmode values in VRs.
10860 (s390_cannot_change_mode_class): Prevent mode changes between TF
10861 and V1TF in vector registers.
10862 * config/s390/s390.md (DF, SF): New mode attributes.
10863 ("*cmp<mode>_ccs", "add<mode>3", "sub<mode>3", "mul<mode>3")
10864 ("fma<mode>4", "fms<mode>4", "div<mode>3", "*neg<mode>2"): Add
10865 SFmode support for VRs.
10866 * config/s390/vector.md (V_HW, V_HW2, VT_HW, ti*, nonvec): Add new
10868 (VFT, VF_HW): New mode iterators.
10869 (vw, sdx): New mode attributes.
10870 ("addv2df3", "subv2df3", "mulv2df3", "divv2df3", "sqrtv2df2")
10871 ("fmav2df4","fmsv2df4", "negv2df2", "absv2df2", "*negabsv2df2")
10872 ("smaxv2df3", "sminv2df3", "*vec_cmp<VFCMP_HW_OP:code>v2df_nocc")
10873 ("vec_cmpuneqv2df", "vec_cmpltgtv2df", "vec_orderedv2df")
10874 ("vec_unorderedv2df"): Adjust the v2df only patterns to support
10875 also the new vector floating point modes. Renaming to ...
10877 ("add<mode>3", "sub<mode>3", "mul<mode>3", "div<mode>3")
10878 ("sqrt<mode>2", "fma<mode>4", "fms<mode>4", "neg<mode>2")
10879 ("abs<mode>2", "negabs<mode>2", "smax<mode>3")
10880 ("smin<mode>3", "*vec_cmp<VFCMP_HW_OP:code><mode>_nocc")
10881 ("vec_cmpuneq<mode>", "vec_cmpltgt<mode>", "vec_ordered<mode>")
10882 ("vec_unordered<mode>"): ... these.
10884 ("neg_fma<mode>4", "neg_fms<mode>4", "*smax<mode>3_vxe")
10885 ("*smin<mode>3_vxe", "*sminv2df3_vx", "*vec_extendv4sf")
10886 ("*vec_extendv2df"): New insn definitions.
10888 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
10890 * config/s390/s390.md ("*adddi3_sign", "*subdi3_sign", "mulditi3")
10891 ("mulditi3_2", "*muldi3_sign"): New patterns.
10892 ("muldi3", "*muldi3", "mulsi3", "*mulsi3"): Add an expander and
10893 rename the pattern definition.
10895 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
10897 * config/s390/s390.md ("indirect_jump"): Turn insn definition into
10899 ("*indirect_jump", "*indirect2_jump"): New pattern definitions.
10901 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
10903 * config/s390/s390.c (s390_expand_vec_init): Use vllezl
10904 instruction if possible.
10905 * config/s390/vector.md (vec_halfnumelts): New mode
10907 ("*vec_vllezlf<mode>"): New pattern.
10909 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
10911 * config/s390/vector.md ("popcountv16qi2", "popcountv8hi2")
10912 ("popcountv4si2", "popcountv2di2"): Rename to ...
10913 ("popcount<mode>2", "popcountv8hi2_vx", "popcountv4si2_vx")
10914 ("popcountv2di2_vx"): ... these and add !TARGET_VXE to the
10916 ("popcount<mode>2_vxe"): New pattern.
10918 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
10920 * common/config/s390/s390-common.c (processor_flags_table): Add
10922 * config.gcc: Add arch12.
10923 * config/s390/driver-native.c (s390_host_detect_local_cpu):
10924 Default to arch12 for unknown CPU model numbers.
10925 * config/s390/s390-builtins.def: Add B_VXE builtin flag.
10926 * config/s390/s390-c.c (s390_cpu_cpp_builtins_internal): Adjust
10927 PROCESSOR_max sanity check.
10928 * config/s390/s390-opts.h (enum processor_type): Add
10930 * config/s390/s390.c (processor_table): Add arch12.
10931 (s390_expand_builtin): Add check for B_VXE flag.
10932 (s390_issue_rate): Add PROCESSOR_ARCH12.
10933 (s390_get_sched_attrmask): Likewise.
10934 (s390_get_unit_mask): Likewise.
10935 (s390_sched_score): Enable z13 scheduling for arch12.
10936 (s390_sched_reorder): Likewise.
10937 (s390_sched_variable_issue): Likewise.
10938 * config/s390/s390.h (enum processor_flags): Add PF_ARCH12 and
10940 (s390_tune_attr): Use z13 scheduling also for arch12.
10941 (TARGET_CPU_ARCH12, TARGET_CPU_ARCH12_P, TARGET_CPU_VXE)
10942 (TARGET_CPU_VXE_P, TARGET_ARCH12, TARGET_ARCH12_P, TARGET_VXE)
10943 (TARGET_VXE_P): New macros.
10944 * config/s390/s390.md: Add arch12 to cpu attribute. Add arch12
10945 and vxe to cpu_facility. Add arch12 and vxe to enabled attribute.
10946 * config/s390/s390.opt: Add arch12 as processor_type.
10948 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
10950 * config/s390/s390.md
10951 ("fixuns_truncdddi2", "fixuns_trunctddi2")
10952 ("fixuns_trunc<BFP:mode><GPR:mode>2"): Merge into ...
10953 ("fixuns_trunc<FP:mode><GPR:mode>2"): New expander.
10955 ("fixuns_trunc<BFP:mode><GPR:mode>2", "fixuns_trunc<mode>si2"):
10956 Rename expanders to ...
10958 ("fixuns_trunc<BFP:mode><GPR:mode>2_emu")
10959 ("fixuns_truncdddi2_emu"): ... these.
10961 ("fixuns_trunc<mode>si2_emu"): New expander.
10963 ("*fixuns_truncdfdi2_z13"): Rename to ...
10964 ("*fixuns_truncdfdi2_vx"): ... this.
10966 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
10968 * config/s390/2964.md: Remove the single element vector compare
10969 instructions which are no longer used.
10970 * config/s390/s390.c (s390_select_ccmode): Remove handling of
10972 (s390_canonicalize_comparison): Remove handling of DFmode
10974 (s390_expand_vec_compare_scalar): Remove function.
10975 (s390_emit_compare): Don't call s390_expand_vec_compare_scalar.
10976 * config/s390/s390.md ("*vec_cmp<insn_cmp>df_cconly"): Remove
10978 ("*cmp<mode>_ccs"): Add wfcdb instruction.
10980 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
10982 * config/s390/s390.md ("mov<mode>_64dfp" DD_DF): Use vleig for loading a
10984 ("*mov<mode>_64" DD_DF): Remove the vector instructions. These
10985 will anyway by matched by mov<mode>_64dfp.
10987 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
10989 * config/s390/s390.md ("mov<mode>" SD_SF): Change vleg/vsteg to
10990 vlef/vstef. Add missing operand to vleif.
10992 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
10994 * config/s390/s390.c (s390_expand_vec_init): Enable vector load
10995 pair for all vector types with 64 bit elements.
10996 * config/s390/vx-builtins.md (V_HW_64): Move mode iterator to ...
10997 * config/s390/vector.md (V_HW_64): ... here.
10998 (V_128_NOSINGLE): New mode iterator.
10999 ("vec_init<V_HW:mode>"): Use V_128 as mode iterator.
11000 ("*vec_splat<mode>"): Use V_128_NOSINGLE mode iterator.
11001 ("*vec_tf_to_v1tf", "*vec_ti_to_v1ti"): New pattern definitions.
11002 ("*vec_load_pairv2di"): Change to ...
11003 ("*vec_load_pair<mode>"): ... this one.
11005 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
11007 * config/s390/constraints.md: Add comments.
11008 (jKK): Reject element sizes > 8 bytes.
11009 * config/s390/s390.c (s390_split_ok_p): Enable splitting also for
11011 * config/s390/s390.md: Add the s_operand checks formerly in
11012 s390_split_ok_p to various splitters where they are still
11014 * config/s390/vector.md ("mov<mode>" V_128): Add GPR alternatives
11015 for 128 bit vectors. Plus two splitters.
11017 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
11019 * config/s390/s390.md: Rename the cpu facilty vec to vx throughout
11022 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
11025 * config/s390/s390-c.c (s390_adjust_builtin_arglist): Issue an
11026 error if the boundary argument is not constant.
11028 2017-03-24 Jakub Jelinek <jakub@redhat.com>
11030 PR rtl-optimization/80112
11031 * loop-doloop.c (doloop_condition_get): Don't check condition
11032 if cmp isn't SET with IF_THEN_ELSE src.
11034 2017-03-24 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
11036 PR tree-optimization/80158
11037 * gimple-ssa-strength-reduction.c (replace_mult_candidate): When
11038 replacing a candidate statement, also replace it for the
11039 candidate's alternate interpretation.
11040 (replace_rhs_if_not_dup): Likewise.
11041 (replace_one_candidate): Likewise.
11043 2017-03-24 Richard Biener <rguenther@suse.de>
11045 PR tree-optimization/80167
11046 * graphite-isl-ast-to-gimple.c
11047 (translate_isl_ast_to_gimple::is_valid_rename): Handle default-defs
11049 (translate_isl_ast_to_gimple::get_rename): Likewise.
11051 2017-03-23 Kelvin Nilsen <kelvin@gcc.gnu.org>
11053 * config/rs6000/rs6000.c (rs6000_option_override_internal): Change
11054 handling of certain combinations of target options, including the
11055 combinations -mpower8-vector vs. -mno-vsx, -mpower9-vector vs.
11056 -mno-power8-vector, and -mpower9_dform vs. -mno-power9-vector.
11058 2017-03-23 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
11061 * config/arm/arm.md (*load_multiple): Add reload_completed to
11062 matching condition.
11064 2017-03-23 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
11065 Richard Biener <rguenth@suse.de>
11067 PR tree-optimization/79908
11068 PR tree-optimization/80136
11069 * tree-stdarg.c (expand_ifn_va_arg_1): For a VA_ARG whose LHS has
11070 been cast away, gimplify_and_add suffices.
11072 2017-03-23 Markus Trippelsdorf <markus@trippelsdorf.de>
11074 * tree-vrp.c (identify_jump_threads): Delete avail_exprs.
11076 2017-03-23 Richard Biener <rguenther@suse.de>
11078 PR tree-optimization/80032
11079 * gimplify.c (gimple_push_cleanup): Forced unconditional
11080 cleanups still have to go to the conditional_cleanups
11083 2017-03-22 Jakub Jelinek <jakub@redhat.com>
11085 PR tree-optimization/80072
11086 * tree-ssa-reassoc.c (struct operand_entry): Change id field type
11088 (next_operand_entry_id): Change type to unsigned int.
11089 (sort_by_operand_rank): Make sure to return the right return value
11090 even if unsigned fields are bigger than INT_MAX.
11091 (struct oecount): Change cnt and id type to unsigned int.
11092 (oecount_hasher::equal): Formatting fix.
11093 (oecount_cmp): Make sure to return the right return value
11094 even if unsigned fields are bigger than INT_MAX.
11095 (undistribute_ops_list): Change next_oecount_id type to unsigned int.
11098 * gimplify.c (gimplify_modify_expr_rhs) <case COND_EXPR>: Clear
11099 TREE_READONLY on result if writing it more than once.
11102 * doc/invoke.texi (-fsanitize=thread): Document that with
11103 -fnon-call-exceptions atomics are not able to throw
11107 * tsan.c: Include tree-eh.h.
11108 (instrument_builtin_call): Call maybe_clean_eh_stmt or
11109 maybe_clean_or_replace_eh_stmt where needed.
11110 (instrument_memory_accesses): Add cfg_changed argument.
11111 Call gimple_purge_dead_eh_edges on each block and set *cfg_changed
11112 if it returned true.
11113 (tsan_pass): Adjust caller. Return TODO_cleanup_cfg if cfg_changed.
11115 PR rtl-optimization/63191
11116 * config/i386/i386.c (ix86_delegitimize_address): Turn into small
11117 wrapper function, moved the whole old content into ...
11118 (ix86_delegitimize_address_1): ... this. New inline function.
11119 (ix86_find_base_term): Use ix86_delegitimize_address_1 with
11120 true as last argument instead of ix86_delegitimize_address.
11122 2017-03-22 Wilco Dijkstra <wdijkstr@arm.com>
11124 * config/aarch64/aarch64.c (generic_branch_cost): Copy
11125 cortexa57_branch_cost.
11127 2017-03-22 Wilco Dijkstra <wdijkstr@arm.com>
11129 * config/aarch64/aarch64.c (generic_tunings): Add AES fusion.
11131 2017-03-21 Aaron Sawdey <acsawdey@linux.vnet.ibm.com>
11134 * doc/md.texi (Constraints): Document wA constraint.
11135 * config/rs6000/constraints.md (wA): New.
11136 * config/rs6000/rs6000.c (rs6000_debug_reg_global): Add wA reg_class.
11137 (rs6000_init_hard_regno_mode_ok): Init wA constraint.
11138 * config/rs6000/rs6000.h (RS6000_CONSTRAINT_wA): New.
11139 * config/rs6000/vsx.md (vsx_splat_<mode>): Use wA constraint.
11141 2017-03-22 Cesar Philippidis <cesar@codesourcery.com>
11144 * gimplify.c (is_oacc_declared): New function.
11145 (oacc_default_clause): Use it to set default flags for acc declared
11146 variables inside parallel regions.
11147 (gimplify_scan_omp_clauses): Strip firstprivate pointers for acc
11148 declared variables.
11149 (gimplify_oacc_declare): Gimplify the declare clauses. Add the
11150 declare attribute to any decl as necessary.
11152 2017-03-22 Thomas Preud'homme <thomas.preudhomme@arm.com>
11155 * config/arm/arm-isa.h (isa_bit_lpae): New feature bit.
11156 (ISA_ARMv7ve): Add isa_bit_lpae to the definition.
11157 * config/arm/arm-protos.h (arm_arch7ve): Rename into ...
11158 (arm_arch_lpae): This.
11159 * config/arm/arm.c (arm_arch7ve): Rename into ...
11160 (arm_arch_lpae): This. Define it in term of isa_bit_lpae.
11161 * config/arm/arm.h (TARGET_HAVE_LPAE): Redefine in term of
11164 2017-03-22 Martin Liska <mliska@suse.cz>
11167 * config/rs6000/rs6000.c (rs6000_inner_target_options): Show
11168 error message instead of an ICE.
11170 2017-03-21 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
11172 * doc/extend.texi (6.11 Additional Floating Types): Revise.
11174 2017-03-21 Kelvin Nilsen <kelvin@gcc.gnu.org>
11176 * config/rs6000/rs6000-c.c (rs6000_target_modify_macros): Add
11178 * config/rs6000/rs6000.c (rs6000_option_override_internal): Add
11181 2017-03-21 Martin Sebor <msebor@redhat.com>
11183 * doc/extend.texi: Use "cannot" instead of "can't."
11184 * doc/hostconfig.texi: Same.
11185 * doc/install.texi: Same.
11186 * doc/invoke.texi: Same.
11187 * doc/loop.texi: Same.
11188 * doc/md.texi: Same.
11189 * doc/objc.texi: Same.
11190 * doc/rtl.texi: Same.
11191 * doc/tm.texi: Same.
11192 * doc/tm.texi.in: Same.
11193 * doc/trouble.texi: Same.
11195 2017-03-21 Alexandre Oliva <aoliva@redhat.com>
11198 * dwarf2out.c (struct checksum_attributes): Add at_alignment.
11199 (collect_checksum_attributes): Set it.
11200 (die_checksum_ordered): Use it.
11202 2017-03-21 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
11204 PR tree-optimization/79908
11205 * tree-stdarg.c (expand_ifn_va_arg_1): Revert the following
11206 change: For a VA_ARG whose LHS has been cast away, use
11207 force_gimple_operand to construct the side effects.
11209 2017-03-21 David Malcolm <dmalcolm@redhat.com>
11211 PR translation/80001
11212 * omp-offload.c (oacc_loop_fixed_partitions): Make diagnostics
11213 more amenable to translation.
11214 (oacc_loop_auto_partitions): Likewise.
11216 2017-03-21 Marek Polacek <polacek@redhat.com>
11217 Martin Sebor <msebor@redhat.com>
11219 PR tree-optimization/80109
11220 * gimple-ssa-warn-alloca.c (alloca_call_type): Only call get_range_info
11221 on INTEGRAL_TYPE_P.
11223 2017-03-21 Jakub Jelinek <jakub@redhat.com>
11224 Segher Boessenkool <segher@kernel.crashing.org>
11227 * combine.c (can_combine_p): Revert the 2017-03-20 change, only
11228 check reg_used_between_p between insn and one of succ or succ2
11229 depending on if succ is artificial insn not inserted into insn
11232 2017-03-21 Martin Liska <mliska@suse.cz>
11234 PR gcov-profile/80081
11235 * Makefile.in: Add gcov-dump and fix installation of gcov-tool.
11236 * doc/gcc.texi: Include gcov-dump stuff.
11237 * doc/gcov-dump.texi: New file.
11239 2017-03-21 Toma Tabacu <toma.tabacu@imgtec.com>
11241 PR rtl-optimization/79150
11242 * config/mips/mips.c (mips_block_move_loop): Emit a NOP after the
11243 conditional jump, if the jump is the last insn of the loop.
11245 2017-03-21 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
11246 Richard Biener <rguenth@suse.de>
11248 PR tree-optimization/79908
11249 * tree-stdarg.c (expand_ifn_va_arg_1): For a VA_ARG whose LHS has
11250 been cast away, use force_gimple_operand to construct the side
11253 2017-03-21 Martin Liska <mliska@suse.cz>
11255 PR libfortran/79956
11256 * simplify-rtx.c (simplify_immed_subreg): Initialize a variable
11259 2017-03-21 Brad Spengler <spender@grsecurity.net>
11262 * plugin.c (htab_hash_plugin): New function.
11263 (add_new_plugin): Use it and adjust.
11264 (parse_plugin_arg_opt): Adjust.
11265 (init_one_plugin): Likewise.
11267 2017-03-21 Richard Biener <rguenther@suse.de>
11269 PR tree-optimization/80032
11270 * gimplify.c (gimple_push_cleanup): Add force_uncond parameter,
11271 if set force the cleanup to happen unconditionally.
11272 (gimplify_target_expr): Push inserted clobbers with force_uncond
11273 to avoid them being removed by control-dependent DCE.
11275 2017-03-21 Richard Biener <rguenther@suse.de>
11277 PR tree-optimization/80122
11278 * tree-inline.c (copy_bb): Do not expans va-arg packs or
11279 va_arg_pack_len when the inlined call stmt requires pack
11281 * tree-inline.h (struct copy_body_data): Make call_stmt a gcall *.
11283 2017-03-21 Jakub Jelinek <jakub@redhat.com>
11286 * tsan.c (instrument_builtin_call): If the memory model argument
11287 is not a constant, assume it is valid.
11290 * fold-const.c (round_up_loc): Negate divisor in unsigned type to
11293 2017-03-20 Segher Boessenkool <segher@kernel.crashing.org>
11295 PR rtl-optimization/79910
11296 * combine.c (can_combine_p): Do not allow combining an I0 or I1
11297 if its dest is used by an insn before I2 (other than the combined
11298 insns themselves, which are properly handled already).
11300 2017-03-20 Segher Boessenkool <segher@kernel.crashing.org>
11303 2017-03-17 Bernd Schmidt <bschmidt@redhat.com>
11305 * combine.c (record_used_regs): New static function.
11306 (try_combine): Handle situations where there is an additional
11307 instruction between I2 and I3 which needs to have a LOG_LINK
11311 2017-03-17 Jim Wilson <jim.wilson@linaro.org>
11313 * combine.c (try_combine): Delete redundant i1 test. Call
11314 prev_nonnote_nondebug_insn instead of prev_nonnote_insn.
11316 2017-03-20 Aaron Sawdey <acsawdey@linux.vnet.ibm.com>
11319 * config/rs6000/rs6000.md (*movsi_internal1): Fix constraints for
11320 alternatives 13/14.
11322 2017-03-20 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
11324 PR tree-optimization/80054
11325 * gimple-ssa-strength-reduction.c (all_phi_incrs_profitable): Fail
11326 the optimization if a PHI or any of its arguments is not dominated
11327 by the candidate's basis. Use gphi* rather than gimple* as
11329 (replace_profitable_candidates): Clean up a gimple* variable that
11330 should be a gphi* variable.
11332 2017-03-20 Martin Sebor <msebor@redhat.com>
11335 * doc/extend.texi (attribute constructor): Document present limitation.
11337 2017-03-20 Kelvin Nilsen <kelvin@gcc.gnu.org>
11340 * config/rs6000/altivec.h (vec_all_ne): Under __cplusplus__ and
11341 __POWER9_VECTOR__ #ifdef control, change template definition to
11342 use Power9-specific built-in function.
11343 (vec_any_eq): Likewise.
11344 * config/rs6000/vector.md (vector_ae_v2di_p): Change the flag used
11345 to control outcomes from this test.
11346 (vector_ae_<mode>p): For VEC_F modes, likewise.
11348 2017-03-20 Ian Lance Taylor <iant@google.com>
11350 * config/i386/i386.c (ix86_function_regparm): Save an extra
11351 register for -fsplit-stack with DECL_STATIC_CHAIN.
11353 2017-03-17 Palmer Dabbelt <palmer@dabbelt.com>
11356 * config/riscv/riscv.c (riscv_preferred_reload_class): Remove.
11357 (TARGET_PREFERRED_RELOAD_CLASS): Likewise.
11359 2017-03-17 Palmer Dabbelt <palmer@dabbelt.com>
11361 * config/riscv/riscv.c (riscv_print_operand): Use "fence
11363 * config/riscv/sync.mc (mem_thread_fence_1): Use "fence
11366 2017-03-20 Marek Polacek <polacek@redhat.com>
11369 * asan.c (DEF_SANITIZER_BUILTIN): Use do { } while (0).
11371 2017-03-20 Richard Biener <rguenther@suse.de>
11373 PR tree-optimization/80113
11374 * graphite-isl-ast-to-gimple.c (copy_loop_phi_nodes): Do not
11375 allocate extra SSA name for PHI def.
11376 (add_close_phis_to_outer_loops): Likewise.
11377 (add_close_phis_to_merge_points): Likewise.
11378 (copy_loop_close_phi_args): Likewise.
11379 (copy_cond_phi_nodes): Likewise.
11381 2017-03-20 Martin Liska <mliska@suse.cz>
11383 PR middle-end/79753
11384 * tree-chkp.c (chkp_build_returned_bound): Do not build
11385 returned bounds for a LHS that's not a BOUNDED_P type.
11387 2017-03-20 Martin Liska <mliska@suse.cz>
11391 * tree-chkp.c (chkp_find_bounds_1): Handle REAL_CST,
11392 COMPLEX_CST and VECTOR_CST.
11394 2017-03-20 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
11397 * config/s390/s390.md ("cmp<mode>_ccs_0"): Add a clobber of the
11398 target operand. A new splitter adds the clobber statement in case
11399 the target operand is dead anyway.
11401 2017-03-19 Gerald Pfeifer <gerald@pfeifer.com>
11403 * doc/install.texi (Specific) <sparc-*-linux*>: No longer refer
11404 to age-old versions of binutils and glibc.
11406 2017-03-18 Segher Boessenkool <segher@kernel.crashing.org>
11408 * doc/contrib.texi (Contributors): Remove duplicate entry for myself.
11410 2017-03-18 Gerald Pfeifer <gerald@pfeifer.com>
11412 * doc/contrib.texi (Contributors): Add Segher Boessenkool.
11414 2017-03-18 Gerald Pfeifer <gerald@pfeifer.com>
11416 * doc/install.texi (Specific) <arm-*-eabi>: Remove old
11417 requirement for binutils 2.13.
11419 2017-03-17 Jim Wilson <jim.wilson@linaro.org>
11421 * combine.c (try_combine): Delete redundant i1 test. Call
11422 prev_nonnote_nondebug_insn instead of prev_nonnote_insn.
11424 2017-03-17 Palmer Dabbelt <palmer@dabbelt.com
11426 * doc/install.texi (Specific) <riscv32-*-elf>: Add riscv32-*-elf,
11427 riscv32-*-linux, riscv64-*-elf, riscv64-*-linux to the table of
11429 <riscv64-*-elf>: Re-arrange section
11430 <riscv32-*-elf>: Add a note about requiring binutils 2.28.
11431 <riscv32-*-linux>: Likewise.
11432 <riscv64-*-elf>: Likewise
11433 <riscv64-*-linux>: Likewise.
11435 2017-03-17 Richard Earnshaw <rearnsha@arm.com>
11438 * aarch64.opt(verbose-cost-dump): Fix typo.
11440 2017-03-17 Pat Haugen <pthaugen@us.ibm.com>
11443 * config/rs6000/rs6000.md (copysign<mode>3_fcpsgn): Test
11444 for VECTOR_UNIT_VSX_P (<MODE>mode) too.
11446 2017-03-17 Bernd Schmidt <bschmidt@redhat.com>
11448 * reload.c (find_reloads): When reloading a nonoffsettable address,
11449 use RELOAD_OTHER for it and its address reloads.
11451 PR rtl-optimization/79910
11452 * combine.c (record_used_regs): New static function.
11453 (try_combine): Handle situations where there is an additional
11454 instruction between I2 and I3 which needs to have a LOG_LINK
11457 2017-03-17 Jeff Law <law@redhat.com>
11459 PR tree-optimization/71437
11460 * tree-vrp.c (simplify_stmt_for_jump_threading): Lookup the
11461 conditional in the hash table first.
11462 (vrp_dom_walker::before_dom_children): Extract condition from
11463 ASSERT_EXPR. Record condition, its inverion and any implied
11464 conditions as well.
11466 2017-03-17 Marek Polacek <polacek@redhat.com>
11467 Markus Trippelsdorf <markus@trippelsdorf.de>
11469 PR tree-optimization/80079
11470 * gimple-ssa-store-merging.c (class pass_store_merging): Initialize
11473 2017-03-17 Richard Biener <rguenther@suse.de>
11475 PR middle-end/80075
11476 * tree-eh.c (stmt_could_throw_1_p): Only handle gimple assigns.
11477 Properly verify the LHS before the RHS possibly claims to be
11479 (stmt_could_throw_p): Hande gimple conds fully here. Clobbers
11482 2017-03-17 Martin Jambor <mjambor@suse.cz>
11484 * doc/invoke.texi (Option Options): Include -fipa-vrp in the list.
11485 (List of -O2 options): Likewise.
11486 (-fipa-bit-cp): Replace "ipa" with "interprocedural."
11489 2017-03-17 Tom de Vries <tom@codesourcery.com>
11491 * gcov-dump.c (print_usage): Print bug_report_url.
11493 2017-03-17 Richard Biener <rguenther@suse.de>
11495 PR middle-end/80050
11496 * genmatch.c (parser::next): Remove pointless check for CPP_EOF.
11497 (parser::peek): Likewise.
11499 2017-03-17 Richard Biener <rguenther@suse.de>
11501 PR tree-optimization/80048
11502 * sese.c (free_sese_info): Properly release rename_map and
11503 copied_bb_map elements.
11505 2017-03-16 Alexandre Oliva <aoliva@redhat.com>
11507 * gimple-ssa-store-merging.c (struct imm_store_chain_info):
11508 Add linked-list forward and backlinks. Insert on
11509 construction, remove on destruction.
11510 (class pass_store_merging): Add m_stores_head field.
11511 (pass_store_merging::terminate_and_process_all_chains):
11512 Iterate over m_stores_head list.
11513 (pass_store_merging::terminate_all_aliasing_chains):
11515 (pass_store_merging::execute): Check for debug stmts first.
11516 Push new chains onto the m_stores_head stack.
11518 2017-03-16 Michael Meissner <meissner@linux.vnet.ibm.com>
11521 * config/rs6000/vsx.md (vsx_splat_<mode>, VSX_D iterator): Allow a
11522 SPLAT operation on ISA 2.07 64-bit systems that have direct move,
11523 but no MTVSRDD support, by doing MTVSRD and XXPERMDI.
11525 2017-03-16 Jeff Law <law@redhat.com>
11527 PR tree-optimization/71437
11528 * tree-ssa-dom.c (dom_opt_dom_walker): Remove thread_across_edge
11529 member function. Implementation moved into after_dom_children
11530 member function and into the threader's thread_outgoing_edges
11532 (dom_opt_dom_walker::after_dom_children): Simplify by moving
11533 some code into new thread_outgoing_edges.
11534 * tree-ssa-threadedge.c (thread_across_edge): Make static and simplify
11535 definition. Simplify marker handling (do it here). Assume we always
11536 have the available expression and the const/copies tables.
11537 (thread_outgoing_edges): New function extracted from tree-ssa-dom.c
11539 * tree-ssa-threadedge.h (thread_outgoing_edges): Declare.
11540 * tree-vrp.c (equiv_stack): No longer file scoped.
11541 (vrp_dom_walker): New class.
11542 (vrp_dom_walker::before_dom_children): New member function.
11543 (vrp_dom_walker::after_dom_children): Likewise.
11544 (identify_jump_threads): Setup domwalker. Use it rather than
11545 walking edges in a random order by hand. Simplify setup/finalization.
11546 (finalize_jump_threads): Remove.
11547 (vrp_finalize): Do not call identify_jump_threads here.
11548 (execute_vrp): Do it here instead and call thread_through_all_blocks
11551 PR tree-optimization/71437
11552 * tree-ssa-dom.c (pfn_simplify): Add basic_block argument. All
11554 (simplify_stmt_for_jump_threading): Add basic_block argument. All
11556 (lhs_of_dominating_assert): Moved from here into tree-vrp.c.
11557 (dom_opt_dom_walker::thread_across_edge): Remove
11558 handle_dominating_asserts argument. All callers changed.
11559 (record_temporary_equivalences_from_stmts_at_dest): Corresponding
11560 changes. Remove calls to lhs_of_dominating_assert. Other
11561 uses of handle_dominating_asserts turn into unconditional code
11562 (simplify_control_stmt_condition_1): Likewise.
11563 (simplify_control_stmt_condition): Likewise.
11564 (thread_through_normal_block, thread_across_edge): Likewise.
11565 * tree-ssa-threadedge.h (thread_across_edge): Corresponding changes.
11566 * tree-vrp.c (lhs_of_dominating_assert): Move here. Return original
11567 object if it is not an SSA_NAME.
11568 (simplify_stmt_for_jump_threading): Call lhs_of_dominating_assert
11569 before calling into the VRP specific simplifiers.
11570 (identify_jump_threads): Remove handle_dominating_asserts
11573 2017-03-16 Jakub Jelinek <jakub@redhat.com>
11576 * tree-diagnostic.c (default_tree_printer): No longer static.
11577 * tree-diagnostic.h (default_tree_printer): New prototype.
11579 2017-03-16 Tamar Christina <tamar.christina@arm.com>
11581 * config/aarch64/aarch64-simd.md (*aarch64_simd_mov<mode>)
11582 Change ins into fmov.
11584 2017-03-16 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
11586 * config/aarch64/iterators.md (h_con): Return "x" for V4HF and V8HF.
11587 * config/aarch64/aarch64-simd.md (*aarch64_fma4_elt_from_dup<mode>):
11588 Use h_con constraint for operand 1.
11589 (*aarch64_fnma4_elt_from_dup<mode>): Likewise.
11590 (*aarch64_mulx_elt_from_dup<mode>): Likewise for operand 2.
11592 2017-03-15 Jeff Law <law@redhat.com>
11594 PR tree-optimization/71437
11595 * tree-ssa-dom.c (derive_equivalences_from_bit_ior): New function.
11596 (record_temporary_equivalences): Use it.
11598 PR tree-optimization/71437
11599 * tree-ssa-dom.c (struct cond_equivalence): Moved from here into
11600 tree-ssa-scopedtables.
11601 (lookup_avail_expr, build_and_record_new_cond): Likewise.
11602 (record_conditions, record_cond, vuse_eq): Likewise.
11603 (record_edge_info): Adjust to API tweak of record_conditions.
11604 (simplify_stmt_for_jump_threading): Similarly for lookup_avail_expr.
11605 (record_temporary_equivalences, optimize_stmt): Likewise.
11606 (eliminate_redundant_computations): Likewise.
11607 (record_equivalences_from_stmt): Likewise.
11608 * tree-ssa-scopedtables.c: Include options.h and params.h.
11609 (vuse_eq): New function, moved from tree-ssa-dom.c
11610 (build_and_record_new_cond): Likewise.
11611 (record_conditions): Likewise. Accept vector of conditions rather
11612 than edge_equivalence structure for first argument.
11613 for the first argument.
11614 (avail_exprs_stack::lookup_avail_expr): New member function, moved
11615 from tree-ssa-dom.c.
11616 (avail_exprs_stack::record_cond): Likewise.
11617 * tree-ssa-scopedtables.h (struct cond_equivalence): Moved here
11618 from tree-ssa-dom.c.
11619 (avail_exprs_stack): Add new member functions lookup_avail_expr
11621 (record_conditions): Declare.
11623 2017-03-15 Vladimir Makarov <vmakarov@redhat.com>
11626 * lra-constraints.c (process_alt_operands): Increase reject for
11627 reloading an input/output operand.
11629 2017-03-15 Michael Meissner <meissner@linux.vnet.ibm.com>
11632 * config/rs6000/rs6000.md (float<QHI:mode><IEEE128:mode>2): Define
11633 insns to convert from signed/unsigned char/short to IEEE 128-bit
11635 (floatuns<QHI:mode><IEEE128:mode>2): Likewise.
11637 2017-03-15 Uros Bizjak <ubizjak@gmail.com>
11640 * config/i386/i386.c (ix86_vector_duplicate_value): Create
11641 subreg of inner mode for values already in registers.
11643 2017-03-15 Bernd Schmidt <bschmidt@redhat.com>
11645 * config/c6x/c6x.c (hwloop_optimize): Handle case where the old
11646 iteration reg is used after the loop.
11648 2017-03-14 Martin Sebor <msebor@redhat.com>
11650 PR tree-optimization/79800
11651 * gimple-ssa-sprintf.c (format_floating: Add argument. Handle
11652 precision in negative-positive range.
11653 (format_floating): Call non-const overload with adjusted precision.
11655 2017-03-14 Michael Meissner <meissner@linux.vnet.ibm.com>
11658 * config/rs6000/rs6000.h (TARGET_FRSQRTES): Add check for
11661 2017-03-14 Martin Sebor <msebor@redhat.com>
11663 PR middle-end/80020
11664 * builtin-attrs.def (ATTR_ALLOC_SIZE_2_NOTHROW_LIST): New macro.
11665 * builtins.def (aligned_alloc): Use it.
11668 * Makefile.in (GTFILES): Add calls.c.
11669 * calls.c: Include "gt-calls.h".
11671 2017-03-14 Bernd Schmidt <bschmidt@redhat.com>
11673 PR rtl-optimization/79728
11674 * regs.h (struct target_regs): New field
11675 x_contains_allocatable_regs_of_mode.
11676 (contains_allocatable_regs_of_mode): New macro.
11677 * reginfo.c (init_reg_sets_1): Initialize it, and change
11678 contains_reg_of_mode so it includes global regs as well.
11679 * reload.c (push_reload): Use contains_allocatable_regs_of_mode
11680 rather than contains_regs_of_mode.
11682 2017-03-14 Martin Liska <mliska@suse.cz>
11684 * doc/invoke.texi: Document options that can't be combined with
11685 -fcheck-pointer-bounds.
11687 2017-03-14 Martin Liska <mliska@suse.cz>
11689 PR middle-end/79831
11690 * doc/invoke.texi (-Wchkp): Document the option.
11692 2017-03-14 Martin Liska <mliska@suse.cz>
11694 * Makefile.in: Install gcov-dump.
11696 2017-03-14 Martin Liska <mliska@suse.cz>
11698 * multiple_target.c (expand_target_clones): Bail out for
11699 an invalid attribute.
11701 2017-03-14 Richard Biener <rguenther@suse.de>
11703 * alias.c (struct alias_set_entry): Pack properly.
11704 * cfgloop.h (struct loop): Likewise.
11705 * cse.c (struct set): Likewise.
11706 * ipa-utils.c (struct searchc_env): Likewise.
11707 * loop-invariant.c (struct invariant): Likewise.
11708 * lra-remat.c (struct cand): Likewise.
11709 * recog.c (struct change_t): Likewise.
11710 * rtl.h (struct address_info): Likewise.
11711 * symbol-summary.h (function_summary): Likewise.
11712 * tree-loop-distribution.c (struct partition): Likewise.
11713 * tree-object-size.c (struct object_size_info): Likewise.
11714 * tree-ssa-loop-ivopts.c (struct cost_pair): Likewise.
11715 * tree-ssa-threadupdate.c (struct ssa_local_info_t): Likewise.
11716 * tree-vect-data-refs.c (struct _vect_peel_info): Likewise.
11717 * tree-vect-slp.c (struct _slp_oprnd_info): Likewise.
11718 * tree-vect-stmts.c (struct simd_call_arg_info): Likewise.
11719 * tree-vectorizer.h (struct _loop_vec_info): Likewise.
11720 (struct _stmt_vec_info): Likewise.
11722 2017-03-14 Martin Liska <mliska@suse.cz>
11725 * multiple_target.c (create_dispatcher_calls): Check that
11726 a target can create a function dispatcher.
11728 2017-03-14 Martin Liska <mliska@suse.cz>
11731 * multiple_target.c (expand_target_clones): Drop local.local
11732 flag for default implementation.
11734 2017-03-14 Richard Biener <rguenther@suse.de>
11736 PR tree-optimization/80030
11737 * tree-vect-stmts.c (vectorizable_store): Plug memleak.
11739 2017-03-13 Kito Cheng <kito.cheng@gmail.com>
11741 * config/riscv/riscv.c (riscv_emit_float_compare>: Use
11742 gcc_fallthrough() instead of __attribute__((fallthrough));
11744 2017-03-13 Gerald Pfeifer <gerald@pfeifer.com>
11746 * doc/gcc.texi: Remove "up" link to (DIR).
11747 * doc/gccint.texi: Ditto.
11749 2017-03-13 Gerald Pfeifer <gerald@pfeifer.com>
11751 * doc/install.texi (Specific) <avr>: Remove reference to
11754 2017-03-13 Jeff Law <law@redhat.com>
11756 * config/riscv/riscv.c (riscv_emit_float_compare): Use fallthru
11757 attribute rather than comments.
11759 * config/pdp11/pdp11.md (movmemhi): Adjust operand numbers to
11760 match_scratch operand is highest.
11762 2017-03-13 Martin Liska <mliska@suse.cz>
11764 PR middle-end/78339
11765 * ipa-pure-const.c (warn_function_noreturn): If the declarations
11766 is a CHKP clone, use original declaration.
11768 2017-03-13 Claudiu Zissulescu <claziss@synopsys.com>
11770 * config/arc/arc.c (arc_init): Use multiplier whenever we have it.
11771 (arc_conditional_register_usage): Use a different allocation order
11772 when optimizing for size.
11773 * common/config/arc/arc-common.c (arc_option_optimization_table):
11774 Section anchors default on when optimizing for size.
11776 2017-03-13 Claudiu Zissulescu <claziss@synopsys.com>
11778 * config/arc/arc.md (*tst_bitfield_tst): Fix pattern.
11780 2017-03-13 Claudiu Zissulescu <claziss@synopsys.com>
11782 * config/arc/arc.c (arc_output_addsi): Emit code density adds.
11783 * config/arc/arc.md (cpu_facility): Add cd variant.
11784 (*movqi_insn): Add code density variant.
11785 (*movhi_insn): Likewise.
11786 (*movqi_insn): Likewise.
11787 (*addsi3_mixed): Likewise.
11788 (subsi3_insn): Likewise.
11790 2017-03-13 Claudiu Zissulescu <claziss@synopsys.com>
11792 * config/arc/arc.md (movsi_cond_exec): Update constraint.
11794 2017-03-13 Claudiu Zissulescu <claziss@synopsys.com>
11796 * config/arc/arc.c (arc_legitimize_pic_address): Handle PIC
11797 expressions with MINUS and UNARY ops.
11799 2017-03-13 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
11802 * config/arm/neon.md (vec_sel_widen_ssum_lo<VQI:mode><VW:mode>3):
11804 (vec_sel_widen_ssum_lo<mode><V_half>3): ... This. Avoid mismatch
11805 between vec_select and vector argument.
11806 (vec_sel_widen_ssum_hi<VQI:mode><VW:mode>3): Rename to...
11807 (vec_sel_widen_ssum_hi<mode><V_half>3): ... This. Likewise.
11808 (vec_sel_widen_usum_lo<VQI:mode><VW:mode>3): Rename to...
11809 (vec_sel_widen_usum_lo<mode><V_half>3): ... This.
11810 (vec_sel_widen_usum_hi<VQI:mode><VW:mode>3): Rename to...
11811 (vec_sel_widen_usum_hi<mode><V_half>3): ... This.
11813 2017-03-13 Richard Biener <rguenther@suse.de>
11816 * params.def (vect-max-peeling-for-alignment): Fix typo.
11818 2017-03-12 Gerald Pfeifer <gerald@pfeifer.com>
11820 * doc/install.texi (Specific) <mips-*-*>: Remove description of
11821 issue that only occurred with binutils below 2.18.
11823 2017-03-12 Gerald Pfeifer <gerald@pfeifer.com>
11825 * doc/install.texi (Specific) <cris-axis-elf>: No longer
11826 refer to binutils 2.11/2.12 minimum.
11828 2017-03-12 Gerald Pfeifer <gerald@pfeifer.com>
11830 * doc/install.texi (Specific) <powerpc-*-*>: Remove link to
11831 ftp.kernel.org and simplify binutils requirement.
11833 2017-03-11 Gerald Pfeifer <gerald@pfeifer.com>
11835 * doc/invoke.texi (Warning Options): Fix spelling of link-time
11837 (Optimize Options): Ditto. Also remove redundancy.
11839 2017-03-10 David Malcolm <dmalcolm@redhat.com>
11841 PR translation/79848
11842 * ipa-devirt.c (warn_types_mismatch): Simplify uses of "%<%s%>" to
11844 * ipa-pure-const.c (suggest_attribute): Likewise. Convert _
11845 to G_ to avoid double translation.
11847 2017-03-10 David Malcolm <dmalcolm@redhat.com>
11849 PR translation/79923
11850 * auto-profile.c (get_combined_location): Convert leading
11851 character of diagnostics to lower case and remove trailing period.
11852 (read_profile): Likewise for various diagnostics.
11853 * config/arm/arm.c (arm_option_override): Remove trailing period
11854 from various diagnostics.
11855 * config/msp430/msp430.c (msp430_expand_delay_cycles): Likewise.
11856 (msp430_expand_delay_cycles): Likewise.
11858 2017-03-10 David Malcolm <dmalcolm@redhat.com>
11861 * config/aarch64/aarch64.c (aarch64_validate_mcpu): Quote the
11862 full command-line argument, rather than just "str".
11863 (aarch64_validate_march): Likewise.
11864 (aarch64_validate_mtune): Likewise.
11866 2017-03-10 Bernd Schmidt <bschmidt@redhat.com>
11868 PR rtl-optimization/78911
11869 * lra-assigns.c (must_not_spill_p): New function.
11870 (spill_for): Use it.
11872 2017-03-10 Jakub Jelinek <jakub@redhat.com>
11874 PR tree-optimization/79981
11875 * tree-vrp.c (extract_range_basic): Handle IMAGPART_EXPR of
11876 ATOMIC_COMPARE_EXCHANGE ifn result.
11877 (stmt_interesting_for_vrp, vrp_visit_stmt): Handle
11878 IFN_ATOMIC_COMPARE_EXCHANGE.
11880 2017-03-10 David Malcolm <dmalcolm@redhat.com>
11883 * opts.c (parse_sanitizer_options): Add missing question mark to
11884 "did you mean" message.
11886 2017-03-10 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
11888 * config/rs6000/rs6000-builtin.def (VMULEUB_UNS): Remove orphaned
11890 (VMULEUH_UNS): Likewise.
11891 (VMULOUB_UNS): Likewise.
11892 (VMULOUH_UNS): Likewise.
11893 * config/rs6000/rs6000.c (builtin_function_type): Remove
11894 references to ALTIVEC_BUILTIN_VMUL[EO]U[BH]_UNS.
11896 2017-03-10 David Malcolm <dmalcolm@redhat.com>
11899 * read-rtl-function.c (function_reader::read_rtx_operand): Update
11900 x with result of extra_parsing_for_operand_code_0.
11901 (function_reader::extra_parsing_for_operand_code_0): Convert
11902 return type from void to rtx, returning x. When reading
11903 SYMBOL_REF with SYMBOL_FLAG_HAS_BLOCK_INFO, reallocate x to the
11904 larger size containing struct block_symbol.
11906 2017-03-10 Segher Boessenkool <segher@kernel.crashing.org>
11908 * config/rs6000/rs6000.c (rs6000_option_override_internal): Disallow
11909 -mfloat128-hardware without -m64.
11911 2017-03-10 Will Schmidt <will_schmidt@vnet.ibm.com>
11914 * config/rs6000/rs6000.c (builtin_function_type): Add VMUL*U[HB]
11915 entries to the case statement that marks unsigned arguments to
11916 overloaded functions.
11918 2017-03-10 Kelvin Nilsen <kelvin@gcc.gnu.org>
11920 * config/rs6000/rs6000.c (rs6000_option_override_internal): Fix
11921 two typographic errors in the handling of TARGET_UPPER_REGS_DI.
11923 2017-03-10 Pat Haugen <pthaugen@us.ibm.com>
11926 * config/rs6000/rs6000.c (rs6000_init_hard_regno_mode_ok): Test
11927 TARGET_UPPER_REGS_DI when setting 'wi' constraint regclass.
11929 2017-03-10 Martin Liska <mliska@suse.cz>
11933 * toplev.c (process_options): Enable MPX with LSAN and UBSAN.
11934 * tree-chkp.c (chkp_walk_pointer_assignments): Verify that
11937 2017-03-10 Olivier Hainque <hainque@adacore.com>
11939 * tree-switch-conversion (array_value_type): Start by resetting
11940 candidate type to it's main variant.
11942 2017-03-10 Jakub Jelinek <jakub@redhat.com>
11944 PR rtl-optimization/79909
11945 * combine.c (try_combine): Use simplify_replace_rtx on individual
11946 CALL_INSN_FUNCTION_USAGE elements instead of replace_rtx on copy_rtx
11947 of the whole CALL_INSN_FUNCTION_USAGE.
11949 PR tree-optimization/79972
11950 * gimple-ssa-warn-alloca.c (alloca_call_type): Only call
11951 get_range_info on SSA_NAMEs. Formatting fixes.
11953 2017-03-10 Richard Biener <rguenther@suse.de>
11954 Jakub Jelinek <jakub@redhat.com>
11956 PR tree-optimization/77975
11957 * tree-ssa-loop-niter.c (get_base_for): Allow phi argument from latch
11958 edge to be constant.
11959 (get_val_for): For constant x return it. Formatting fix.
11960 (loop_niter_by_eval): Avoid pointless looping if the next iteration
11961 would use the same bases as the current one.
11963 2017-03-09 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
11965 * config/rs6000/rs6000.c (rs6000_gen_le_vsx_permute): Use rotate
11966 instead of vec_select for V1TImode.
11967 * conifg/rs6000/vsx.md (VSX_LE): Remove mode iterator that is no
11969 (VSX_LE_128): Add V1TI to this mode iterator.
11970 (*vsx_le_perm_load_<mode>): Change to use VSX_D mode iterator.
11971 (*vsx_le_perm_store_<mode>): Likewise.
11972 (pre-reload splitter for VSX stores): Likewise.
11973 (post-reload splitter for VSX stores): Likewise.
11974 (*vsx_xxpermdi2_le_<mode>): Likewise.
11975 (*vsx_lxvd2x2_le_<mode>): Likewise.
11976 (*vsx_stxvd2x2_le_<mode>): Likewise.
11978 2017-03-09 Michael Eager <eager@eagercon.com>
11980 Correct failures with --enable-checking=yes,rtl.
11982 * config/microblaze/microblaze.c (microblaze_expand_shift):
11983 Replace GET_CODE test with CONST_INT_P and INTVAL test with
11984 test for const0_rtx.
11985 * config/microblaze/microblaze.md (ashlsi3_byone, ashrsi3_byone,
11986 lshrsi3_byone): Replace INTVAL with test for const1_rtx.
11988 2017-03-09 Richard Biener <rguenther@suse.de>
11990 PR tree-optimization/79977
11991 * graphite-scop-detection.c (scop_detection::merge_sese):
11992 Handle the case of extra exits to blocks dominating the entry.
11994 2017-03-09 Toma Tabacu <toma.tabacu@imgtec.com>
11996 * doc/sourcebuild.texi (Effective-Target Keywords, Other attributes):
11999 2017-03-09 Vladimir Makarov <vmakarov@redhat.com>
12001 PR rtl-optimization/79949
12002 * lra-constraints.c (process_alt_operands): Check memory when
12003 trying to predict a cycle. Print about the overall increase.
12005 2017-03-09 Richard Biener <rguenther@suse.de>
12007 PR middle-end/79971
12008 * gimple-expr.c (useless_type_conversion_p): Preserve
12009 TYPE_SATURATING for fixed-point types.
12011 2017-03-09 Richard Biener <rguenther@suse.de>
12014 * ipa-prop.c (ipa_modify_formal_parameters): Avoid changing
12015 alignment of BLKmode params.
12017 2017-03-09 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
12020 * config/aarch64/iterators.md (VALL_F16_NO_V2Q): New mode iterator.
12021 (VALL_NO_V2Q): Likewise.
12023 * config/aarch64/aarch64-simd.md
12024 (aarch64_dup_lane_<vswap_width_name><mode>): Use VALL_F16_NO_V2Q
12026 (*aarch64_simd_vec_copy_lane_<vswap_width_name><mode>): Use
12027 VALL_NO_V2Q mode iterator.
12028 (*aarch64_vgetfmulx<mode>): Use VDQF iterator.
12030 2017-03-09 Martin Liska <mliska@suse.cz>
12032 PR tree-optimization/79631
12033 * tree-chkp-opt.c (chkp_is_constant_addr): Call
12034 tree_int_cst_sign_bit just for INTEGER constants.
12036 2017-03-09 Martin Liska <mliska@suse.cz>
12040 * toplev.c (process_options): Disable -fcheck-pointer-bounds with
12043 2017-03-09 Marek Polacek <polacek@redhat.com>
12046 * tree.c (inchash::add_expr): Handle TREE_VEC.
12048 2017-03-09 Martin Liska <mliska@suse.cz>
12051 (chkp_narrow_size_and_offset): New function.
12052 (chkp_parse_array_and_component_ref): Support BIT_FIELD_REF.
12053 (void chkp_parse_bit_field_ref): New function.
12054 (chkp_make_addressed_object_bounds): Add case for BIT_FIELD_REF.
12055 (chkp_process_stmt): Use chkp_parse_bit_field_ref.
12057 2017-03-09 Martin Liska <mliska@suse.cz>
12060 * tree-chkp.c (chkp_get_bound_for_parm): Get bounds for a param.
12061 (chkp_find_bounds_1): Remove gcc_unreachable.
12063 2017-03-09 Jakub Jelinek <jakub@redhat.com>
12066 * asan.c (get_mem_refs_of_builtin_call): For BUILT_IN_ATOMIC* and
12067 BUILT_IN_SYNC*, determine the access type from the size suffix and
12068 always build a MEM_REF with that type. Handle forgotten
12069 BUILT_IN_SYNC_FETCH_AND_NAND_16 and BUILT_IN_SYNC_NAND_AND_FETCH_16.
12072 * config/i386/avx512vlintrin.h (_mm256_cmpge_epi32_mask,
12073 _mm256_cmpge_epi64_mask, _mm256_cmpge_epu32_mask,
12074 _mm256_cmpge_epu64_mask, _mm256_cmple_epi32_mask,
12075 _mm256_cmple_epi64_mask, _mm256_cmple_epu32_mask,
12076 _mm256_cmple_epu64_mask, _mm256_cmplt_epi32_mask,
12077 _mm256_cmplt_epi64_mask, _mm256_cmplt_epu32_mask,
12078 _mm256_cmplt_epu64_mask, _mm256_cmpneq_epi32_mask,
12079 _mm256_cmpneq_epi64_mask, _mm256_cmpneq_epu32_mask,
12080 _mm256_cmpneq_epu64_mask, _mm256_mask_cmpge_epi32_mask,
12081 _mm256_mask_cmpge_epi64_mask, _mm256_mask_cmpge_epu32_mask,
12082 _mm256_mask_cmpge_epu64_mask, _mm256_mask_cmple_epi32_mask,
12083 _mm256_mask_cmple_epi64_mask, _mm256_mask_cmple_epu32_mask,
12084 _mm256_mask_cmple_epu64_mask, _mm256_mask_cmplt_epi32_mask,
12085 _mm256_mask_cmplt_epi64_mask, _mm256_mask_cmplt_epu32_mask,
12086 _mm256_mask_cmplt_epu64_mask, _mm256_mask_cmpneq_epi32_mask,
12087 _mm256_mask_cmpneq_epi64_mask, _mm256_mask_cmpneq_epu32_mask,
12088 _mm256_mask_cmpneq_epu64_mask, _mm_cmpge_epi32_mask,
12089 _mm_cmpge_epi64_mask, _mm_cmpge_epu32_mask, _mm_cmpge_epu64_mask,
12090 _mm_cmple_epi32_mask, _mm_cmple_epi64_mask, _mm_cmple_epu32_mask,
12091 _mm_cmple_epu64_mask, _mm_cmplt_epi32_mask, _mm_cmplt_epi64_mask,
12092 _mm_cmplt_epu32_mask, _mm_cmplt_epu64_mask, _mm_cmpneq_epi32_mask,
12093 _mm_cmpneq_epi64_mask, _mm_cmpneq_epu32_mask, _mm_cmpneq_epu64_mask,
12094 _mm_mask_cmpge_epi32_mask, _mm_mask_cmpge_epi64_mask,
12095 _mm_mask_cmpge_epu32_mask, _mm_mask_cmpge_epu64_mask,
12096 _mm_mask_cmple_epi32_mask, _mm_mask_cmple_epi64_mask,
12097 _mm_mask_cmple_epu32_mask, _mm_mask_cmple_epu64_mask,
12098 _mm_mask_cmplt_epi32_mask, _mm_mask_cmplt_epi64_mask,
12099 _mm_mask_cmplt_epu32_mask, _mm_mask_cmplt_epu64_mask,
12100 _mm_mask_cmpneq_epi32_mask, _mm_mask_cmpneq_epi64_mask,
12101 _mm_mask_cmpneq_epu32_mask, _mm_mask_cmpneq_epu64_mask): Move
12102 definitions outside of __OPTIMIZE__ guarded section.
12105 * config/i386/avx512bwintrin.h (_mm512_packs_epi32,
12106 _mm512_maskz_packs_epi32, _mm512_mask_packs_epi32,
12107 _mm512_packus_epi32, _mm512_maskz_packus_epi32,
12108 _mm512_mask_packus_epi32): Move definitions outside of __OPTIMIZE__
12111 2017-03-09 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
12113 * config/s390/vx-builtins.md ("vfee<mode>", "vfeez<mode>")
12114 ("vfenez<mode>"): Add missing constraints.
12116 2017-03-08 Martin Sebor <msebor@redhat.com>
12119 * config/nds32/nds32.c (nds32_option_override):
12120 Fix misspelled diagnostic.
12122 2017-03-08 Jakub Jelinek <jakub@redhat.com>
12125 * gimplify.c (gimplify_omp_for): Replace index var in outer
12126 taskloop statement with an artificial variable and add
12127 OMP_CLAUSE_PRIVATE clause for it.
12129 2017-03-08 Richard Biener <rguenther@suse.de>
12131 PR tree-optimization/79955
12132 * tree-ssa-uninit.c (warn_uninitialized_vars): Do not warn
12133 for accesses that are completely outside of the variable.
12135 2017-03-08 Andrew Haley <aph@redhat.com>
12137 PR tree-optimization/79943
12138 * tree-ssa-loop-split.c (compute_new_first_bound): When
12139 calculating the new upper bound, (END-BEG) should be added, not
12142 2017-03-08 Jakub Jelinek <jakub@redhat.com>
12144 * config/avr/avr.md (setmemhi): Make sure match_dup
12145 operand number comes before match_scratch.
12147 2017-03-08 Richard Biener <rguenther@suse.de>
12149 PR tree-optimization/79920
12150 * tree-vect-slp.c (vect_create_mask_and_perm): Remove and inline
12151 with ncopies == 1 to ...
12152 (vect_transform_slp_perm_load): ... here. Properly compute
12153 all element loads by iterating VF times over the group. Do
12154 not handle ncopies (computed in a broken way) in
12155 vect_create_mask_and_perm.
12157 2017-03-08 Jakub Jelinek <jakub@redhat.com>
12160 * internal-fn.c (expand_vector_ubsan_overflow): If arg0 or arg1
12161 is a uniform vector, use uniform_vector_p return value instead of
12162 building ARRAY_REF on folded VIEW_CONVERT_EXPR to array type.
12164 2017-03-07 Marek Polacek <polacek@redhat.com>
12166 PR middle-end/79809
12167 * gimple-ssa-warn-alloca.c (pass_walloca::gate): Use HOST_WIDE_INT.
12168 (alloca_call_type): Likewise.
12170 2017-03-07 Martin Liska <mliska@suse.cz>
12172 * gcov.c (process_args): Put comment to correct location.
12174 2017-03-07 Martin Liska <mliska@suse.cz>
12176 PR middle-end/68270
12177 * tree-chkp.c (chkp_may_narrow_to_field): Add new argument ref.
12178 Use array_at_struct_end_p instead of DECL_CHAIN (field).
12179 (chkp_narrow_bounds_for_field): Likewise.
12180 (chkp_parse_array_and_component_ref): Pass one more argument to
12183 2017-03-07 Richard Biener <rguenther@suse.de>
12185 * tree-vect-loop-manip.c (slpeel_add_loop_guard): Preserve
12188 2017-03-07 Segher Boessenkool <segher@kernel.crashing.org>
12190 * config/i386/i386.c (ix86_local_alignment): Align most aggregates
12191 of 16 bytes and more to 16 bytes, not those of 16 bits and more.
12193 2017-03-07 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
12196 * params.def (PARAM_STORE_MERGING_ALLOW_UNALIGNED): Add full stop
12197 to end of description.
12198 (PARAM_MAX_STORES_TO_MERGE): Likewise.
12200 2017-03-07 Jakub Jelinek <jakub@redhat.com>
12202 PR rtl-optimization/79901
12203 * config/i386/sse.md (*avx512bw_<code><mode>3<mask_name>): Renamed to
12205 (*avx512f_<code><mode>3<mask_name>): ... this.
12206 (<code><mode>3 with maxmin code iterator): Use VI8_AVX2_AVX512F
12207 iterator instead of VI8_AVX2_AVX512BW.
12209 PR rtl-optimization/79901
12210 * expr.c (expand_expr_real_2): For vector MIN/MAX, if there is no
12211 min/max expander, expand it using expand_vec_cond_expr.
12214 * ubsan.c (ubsan_encode_value): Call mark_addressable on the
12217 2017-03-06 Jakub Jelinek <jakub@redhat.com>
12220 * dwarf2out.h (dw_vec_const): Change array type from unsigned char *
12221 to void * for PCH reasons.
12222 * dwarf2out.c (output_loc_operands, output_die): Cast
12223 v.val_vec.array to unsigned char *.
12225 2017-03-06 John David Anglin <danglin@gcc.gnu.org>
12228 * config/pa/pa-64.h (PAD_VARARGS_DOWN): Don't pad down complex and
12231 2017-03-06 Vladimir Makarov <vmakarov@redhat.com>
12233 PR rtl-optimization/79571
12234 * lra-constraints.c (process_alt_operands): Calculate static
12235 reject and subtract it from overall when only addresses will be
12238 2017-03-06 Julia Koval <julia.koval@intel.com>
12241 * config/i386/i386.c (ix86_minimum_incoming_stack_boundary): Set
12242 incoming stack boundary to 128 for 64-bit targets.
12244 2017-03-06 Richard Biener <rguenther@suse.de>
12246 PR tree-optimization/79894
12247 * tree-vectorizer.c (vectorize_loops): Set loop_vectorized_call
12248 to NULL after folding it.
12250 2017-03-06 Richard Biener <rguenther@suse.de>
12252 PR tree-optimization/79824
12253 * tree-vect-stmts.c (get_group_load_store_type): Fix alignment
12254 check disabling peeling for gaps.
12256 2017-03-06 Toma Tabacu <toma.tabacu@imgtec.com>
12258 * doc/sourcebuild.texi (Effective-Target Keywords, Environment
12259 attributes): Document gettimeofday.
12261 2017-03-06 Robin Dapp <rdapp@linux.vnet.ibm.com>
12263 * config/s390/s390.c (s390_option_override_internal): Set
12264 PARAM_MIN_VECT_LOOP_BOUND
12266 2017-03-06 Robin Dapp <rdapp@linux.vnet.ibm.com>
12268 * config/s390/s390.c (s390_asm_output_function_label): Use nopr %r0.
12269 * config/s390/s390.md: Likewise.
12271 2017-03-06 Jakub Jelinek <jakub@redhat.com>
12274 * config/i386/sse.md (VI8F_256_512): Remove mode iterator.
12275 (<avx2_avx512>_perm<mode>): Rename to ...
12276 (avx2_perm<mode>): ... this. Use VI8F_256 iterator instead
12278 (<avx512>_perm<mode>_mask): Rename to ...
12279 (avx512vl_perm<mode>_mask): ... this. Use VI8F_256 iterator instead
12281 (<avx2_avx512>_perm<mode>_1<mask_name>): Rename to ...
12282 (avx2_perm<mode>_1<mask_name): ... this. Use VI8F_256 iterator
12283 instead of VI8F_256_512.
12284 (avx512f_perm<mode>): New define_expand.
12285 (avx512f_perm<mode>_mask): Likewise.
12286 (avx512f_perm<mode>_1<mask_name>): New define_insn.
12287 (<avx512>_vec_dup<mode>_1): Fix up vec_select mode.
12289 2017-03-06 Prachi Godbole <prachi.godbole@imgtec.com>
12291 * config/mips/mips-msa.md (msa_fmax_a_<msafmt>, msa_fmin_a_<msafmt>,
12292 msa_max_a_<msafmt>, msa_min_a_<msafmt>): Introduce mode interator for
12294 (smin<mode>3, smax<mode>3): Change operand print code from 'B' to 'E'.
12296 2017-03-06 Martin Liska <mliska@suse.cz>
12299 * asan.c (asan_expand_poison_ifn): Do not expand ASAN_POISON
12300 when having a SSA NAME w/o VAR_DECL assigned to it.
12302 2017-03-06 Prachi Godbole <prachi.godbole@imgtec.com>
12304 * config/mips/mips-msa.md (msa_dotp_<su>_d, msa_dpadd_<su>_d,
12305 msa_dpsub_<su>_d): Fix MODE for vec_select.
12307 2017-03-06 Prachi Godbole <prachi.godbole@imgtec.com>
12309 * config/mips/mips.c (mips_gen_const_int_vector): Change type of last
12311 * config/mips/mips-protos.h (mips_gen_const_int_vector): Likewise.
12313 2017-03-06 Richard Biener <rguenther@suse.de>
12315 * lto-streamer.c (lto_check_version): Use %qs in diagnostics.
12316 * plugin.c (register_plugin_info): Likewise.
12317 * tree-chkp.c (chkp_make_static_const_bounds): Likewise.
12319 2017-03-05 Jakub Jelinek <jakub@redhat.com>
12321 * config/i386/sse.md (sse_storehps, sse_storelps,
12322 avx_<castmode><avxsizesuffix>_<castmode>,
12323 avx512f_<castmode><avxsizesuffix>_<castmode>,
12324 avx512f_<castmode><avxsizesuffix>_256<castmode>): Require
12325 in condition that at least one operand is not a MEM.
12327 2017-03-03 Jakub Jelinek <jakub@redhat.com>
12329 PR middle-end/79805
12330 * internal-fn.def (ATOMIC_BIT_TEST_AND_SET, ATOMIC_BIT_TEST_AND_RESET,
12331 ATOMIC_BIT_TEST_AND_COMPLEMENT, ATOMIC_COMPARE_EXCHANGE): Remove
12333 * gimple-fold.c (fold_builtin_atomic_compare_exchange): Set
12334 gimple_call_nothrow_p flag based on whether original builtin can throw.
12335 If it can, emit following stmts on the fallthrough edge.
12336 * tree-ssa-ccp.c (optimize_atomic_bit_test_and): Similarly, except
12337 don't create new bb if inserting just debug stmts on the edge, try to
12338 insert them on the fallthru bb or just reset debug stmts.
12340 2017-03-03 Segher Boesssenkool <segher@kernel.crashing.org>
12343 * config/rs6000/rs6000.c (rs6000_final_prescan_insn): Save and
12344 restore recog_data (including the operand rtxes inside it) around
12345 the call to get_insn_template.
12347 2017-03-03 Martin Sebor <msebor@redhat.com>
12349 PR tree-optimization/79699
12350 * context.c (context::~context): Free MPFR caches to avoid
12351 a memory leak on program exit.
12353 2017-03-03 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
12355 * config/aarch64/aarch64.c (aarch64_float_const_representable_p):
12356 Use wide_int::ulow () instead of .elt (0).
12358 2017-03-03 Uros Bizjak <ubizjak@gmail.com>
12360 * config/i386/i386.md (*pushtf): Change *roF constraint to *roC.
12361 (*pushxf): Limit oF constraint to 32bit targets and add oC
12362 constraint for 64bit targets.
12363 (pushxf splitter): Use PUSH_ROUNDING to calculate stack adjustment.
12364 (*pushdf): Change rmF constraint to rmC.
12366 2017-03-03 Martin Liska <mliska@suse.cz>
12368 * tree-ssa-loop-prefetch.c (pass_loop_prefetch::execute):
12369 Remove unused variable.
12371 2017-03-03 Jakub Jelinek <jakub@redhat.com>
12374 * config/i386/i386.c (ix86_expand_multi_arg_builtin): If target
12375 is a memory operand, increase num_memory.
12376 (ix86_expand_args_builtin): Likewise.
12378 2017-03-03 Jan Hubicka <jh@suse.cz>
12381 * ipa-devirt.c (maybe_record_node): Properly handle
12382 __cxa_pure_virtual visibility.
12384 2017-03-03 Martin Liska <mliska@suse.cz>
12386 PR tree-optimization/79803
12387 * tree-ssa-loop-prefetch.c (tree_ssa_prefetch_arrays): Remove
12389 (pass_loop_prefetch::execute): Disabled optimization if an
12390 assumption about L1 cache size is not met.
12392 2017-03-03 Martin Liska <mliska@suse.cz>
12394 PR rtl-optimization/79574
12395 * gcse.c (struct gcse_expr): Use HOST_WIDE_INT instead of int.
12396 (hash_scan_set): Likewise.
12397 (dump_hash_table): Likewise.
12398 (hoist_code): Likewise.
12400 2017-03-03 Richard Biener <rguenther@suse.de>
12402 * fixed-value.c (fixed_from_string): Restore use of elt (1)
12403 in place of uhigh ().
12404 (fixed_convert_from_real): Likewise.
12406 2017-03-03 Uros Bizjak <ubizjak@gmail.com>
12409 * config/i386/i386.md (*pushxf_rounded): Use Pmode instead of DImode.
12411 2017-03-03 Richard Biener <rguenther@suse.de>
12413 PR middle-end/79818
12414 * match.pd ( X +- C1 CMP C2 -> X CMP C2 -+ C1): Add missing
12415 TYPE_OVERFLOW_UNDEFINED check.
12417 2017-03-02 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
12419 * config/rs6000/vector.md (vector_ne_<mode>_p): Correct operand
12421 (vector_ae_<mode>_p): Likewise.
12422 (vector_nez_<mode>_p): Likewise.
12423 (vector_ne_v2di_p): Likewise.
12424 (vector_ae_v2di_p): Likewise.
12425 (vector_ne_<mode>_p): Likewise.
12426 * config/rs6000/vsx.md (vsx_tsqrt<mode>2_fg): Correct operand
12428 (vsx_tsqrt<mode>2_fe): Likewise.
12430 2017-03-02 Uros Bizjak <ubizjak@gmail.com>
12433 * config/i386/i386.md (*pushxf_rounded): New insn_and_split pattern.
12435 2017-03-02 Jakub Jelinek <jakub@redhat.com>
12437 PR rtl-optimization/79780
12438 * cprop.c (one_cprop_pass): When second and further conditional trap
12439 in a single basic block is turned into an unconditional trap, turn it
12440 into a deleted note to avoid RTL verification failures.
12442 2017-03-02 Richard Biener <rguenther@suse.de>
12444 * fold-const.c (const_binop): Use ulow () instead of elt (0).
12446 2017-03-02 Richard Biener <rguenther@suse.de>
12448 PR tree-optimization/79345
12450 * tree-ssa-alias.c (walk_aliased_vdefs_1): Take a limit
12451 param and abort the walk, returning -1 if it is hit.
12452 (walk_aliased_vdefs): Take a limit param and pass it on.
12453 * tree-ssa-alias.h (walk_aliased_vdefs): Add a limit param,
12454 defaulting to 0 and return a signed int.
12455 * tree-ssa-uninit.c (struct check_defs_data): New struct.
12456 (check_defs): New helper.
12457 (warn_uninitialized_vars): Use walk_aliased_vdefs to warn
12458 about uninitialized memory.
12459 * fixed-value.c (fixed_from_string): Use ulow/uhigh to avoid
12460 bogus uninitialized warning.
12461 (fixed_convert_from_real): Likewise.
12463 2017-03-02 Bin Cheng <bin.cheng@arm.com>
12465 PR tree-optimization/66768
12466 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Skip addr
12467 iv_use if base object can't be determined.
12469 2017-03-02 Jakub Jelinek <jakub@redhat.com>
12471 PR tree-optimization/79345
12472 * gensupport.h (struct pattern_stats): Add min_scratch_opno field.
12473 * gensupport.c (get_pattern_stats_1) <case MATCH_SCRATCH>: Update it.
12474 (get_pattern_stats): Initialize it.
12475 * genemit.c (gen_expand): Verify match_scratch numbers come after
12476 match_operand/match_dup numbers.
12477 * config/i386/i386.md (<s>mul<mode>3_highpart): Swap match_dup and
12478 match_scratch numbers.
12479 * config/i386/sse.md (avx2_gathersi<mode>, avx2_gatherdi<mode>):
12481 * config/s390/s390.md (trunctdsd2): Likewise.
12483 2017-03-02 Richard Biener <rguenther@suse.de>
12485 * wide-int.h (wide_int_storage::operator=): Implement in terms
12488 2017-03-02 Richard Biener <rguenther@suse.de>
12490 PR tree-optimization/79777
12491 * tree-ssa-pre.c (eliminate_insert): Give up if we simplify
12492 the to insert expression to sth existing.
12494 2017-03-01 Martin Sebor <msebor@redhat.com>
12496 PR middle-end/79692
12497 * gimple-ssa-sprintf.c
12498 (directive::known_width_and_precision): New function.
12499 (format_integer): Use it.
12500 (get_mpfr_format_length): Consider the full range of precision
12501 when computing %g output with the # flag. Set the likely byte
12502 count to 3 rather than 1 when precision is indeterminate.
12503 (format_floating): Correct the lower bound of precision.
12505 2017-03-01 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
12507 * doc/invoke.texi: Document default code model for 64-bit Linux.
12509 2017-03-01 Aaron Sawdey <acsawdey@linux.vnet.ibm.com>
12512 * config/rs6000/rs6000.md (peephole2 for udiv/umod): Should emit
12513 udiv rather than div since input pattern is unsigned.
12515 2017-03-01 Uros Bizjak <ubizjak@gmail.com>
12517 * config/i386/i386.c (print_reg): Warn for values of
12518 unsupported size in integer register.
12520 2017-03-01 Michael Meissner <meissner@linux.vnet.ibm.com>
12523 * config/rs6000/predicates.md (current_file_function_operand): Do
12524 not allow self calls to be local if the function is replaceable.
12526 2017-03-01 Kelvin Nilsen <kelvin@gcc.gnu.org>
12529 * config/rs6000/altivec.h (vec_ctz and others): Change the
12530 preprocessor macro that controls conditional compilation from
12531 _ARCH_PWR9 to __POWER9_VECTOR__.
12532 (vec_all_ne): Change parameterization of __altivec_scalar_pred
12533 macro expansion under preprocessor #ifdef __POWER9_VECTOR__
12534 control (instead of _ARCH_PWR9 control) so that template
12535 definition uses power9-specific function.
12536 (vec_any_eq): Likewise.
12537 (vec_all_ne): Change macro definition to use a power9-specific
12538 expansion under #ifdef __POWER9_VECTOR__ control (instead of
12539 _ARCH_PWR9 control).
12540 (vec_any_eq) Likewise.
12541 * config/rs6000/rs6000-builtin.def (CMPNEF): Remove BU_P9V_AV_2
12542 expansion for CMPNEF to remove support for xvcmpnesp instruction.
12543 (CMPNED): Remove BU_P9V_AV2 expansion for CMPNED to remove
12544 support for xvcmpnedp instruction.
12545 (VCMPNEB_P): Replace BU_P9V_AV_P macro expansion with BU_P9V_AV_2
12546 macro expansion so that Power9 implementation of vec_all_ne does
12547 not use the AltiVec predicate framework.
12548 (VCMPNEH_P): Likewise.
12549 (VCMPNEW_P): Likewise.
12550 (VCMPNED_P): Likewise.
12551 (VCMPNEFP_P): Likewise.
12552 (VCMPNEDP_P): Likewise.
12553 (VCMPAEB_P): Add BU_P9V_AV_2 macro expansion to change
12554 implementation of vec_any_eq to not use AltiVec predicate
12556 (VCMPAEH_P): Likewise.
12557 (VCMPAEW_P): Likewise.
12558 (VCMPAED_P): Likewise.
12559 (VCMPAEFP_P): Likewise.
12560 (VCMPAEDP_P): Likewise.
12561 (VCMPNE_P): Replace BU_P9V_OVERLOAD_P macro expansion with
12562 BU_P9V_OVERLOAD_2 so that Power9 implementation of vec_all_ne does
12563 not use the AltiVec predicate framework.
12564 (VCMPAE_P): Add BU_P9V_OVERLOAD_2 macro to change implementation
12565 of vec_any_eq to not use AltiVec predicate framework.
12566 * config/rs6000/rs6000-c.c (rs6000_target_modify_macros): Add
12567 support for predefined __POWER9_VECTOR__ macro to indicate that
12568 Power9 instruction selection is enabled.
12569 (altivec_overloaded_builtins): Remove extraneous
12570 ALTIVEC_BUILTIN_VEC_CMPNE entry for overloaded
12571 function argument types RS6000_BTI_bool_V16QI and
12572 RS6000_BTI_bool_V16QI. Remove erroneous ALTIVEC_BUILTIN_VEC_CMPNE
12573 entry for overloaded function argument types RS6000_BTI_bool_V4SI
12574 andRS6000_BTI_bool_V4SI, mapping to P9V_BUILTIN_CMPNEB. Remove
12575 two entries mapping to P9V_BUITIN_CMPNED and one entry mapping to
12576 P9V_BUILTIN_CMPNEF to force use of instructions not specific to
12577 Power9 for implementations of vec_cmpne. Change the signature for
12578 all definitions of the overloaded P9V_BUILTIN_VEC_CMPNE_P function
12579 (representing vec_all_ne) to remove the previously described first
12580 argument of type RS6000_BTI_INTSI, as this was an artifact of
12581 reliance on the AltiVec predicate framework, which is no longer
12582 used in the implementation of these functions. Add
12583 P9V_BUILTIN_VEC_VCMPAE_P entries (representing the vec_anyeq
12584 function) to match all of the P9V_BUILTIN_VEC_VCMNE_P entries
12585 since, unlike the AltiVec predicate framework implementation, we
12586 do not share function descriptors between vec_alle and vec_anyeq.
12587 (altivec_resolve_overloaded_builtin): Add SFmode and DFmode to the
12588 set of modes that receive special treatment even when
12589 TARGET_P9_VECTOR is true. The special treatment emits code that
12590 does not depend on Power9 instructions.
12591 * config/rs6000/vector.md (vector_ne_<mode>_p): Change this
12592 define_expand to not rely on AltiVec predicate framework.
12593 (vector_ae_<mode>p): New define_expand to represent vec_any_eq
12595 (vector_ne_v2di_p): Change this define_expand to not rely on
12596 AltiVec predicate framework.
12597 (vector_ae_v2di_p): New define_expand to represent vec_any_eq
12599 (vector_ne_<mode>_p): Change this define_expand to not rely on
12600 AltiVec predicate framework.
12601 (vector_ae_<mode>p): New define_expand to represent vec_any_eq
12603 * config/rs6000/vsx.md (*vsx_ne_<mode>_p): For modes VSX_EXTRACT_I
12604 (V16QI, V8HI, V4SI), correct a typo in the code emitted for this
12605 define_insn pattern.
12606 (*vsx_ne_<mode>_p): For modes VSX_F (V4SF and V2DF), remove this
12607 define_insn pattern because the xvcmpne<VSs>. instruction is not
12609 (vcmpne<VSs>): Remove this define_insn because xvcmpne<VSs>
12610 instruction is not supported.
12612 2017-03-01 Jakub Jelinek <jakub@redhat.com>
12614 * config/nvptx/nvptx.c: Include intl.h.
12616 2017-03-01 Martin Jambor <mjambor@suse.cz>
12619 * ipa-prop.h (ipa_bits): Removed field known.
12620 (ipa_jump_func): Removed field vr_known. Changed fields bits and m_vr
12621 to pointers. Adjusted their comments to warn about their sharing.
12622 (ipcp_transformation_summary): Change bits to a vector of pointers.
12623 (ipa_check_create_edge_args): Moved to ipa-prop.c, declare.
12624 (ipa_get_ipa_bits_for_value): Declare.
12625 * tree-vrp.h (value_range): Mark as GTY((for_user)).
12626 * ipa-prop.c (ipa_bit_ggc_hash_traits): New.
12627 (ipa_bits_hash_table): Likewise.
12628 (ipa_vr_ggc_hash_traits): Likewise.
12629 (ipa_vr_hash_table): Likewise.
12630 (ipa_print_node_jump_functions_for_edge): Adjust for bits and m_vr
12631 being pointers and vr_known being removed.
12632 (ipa_set_jf_unknown): Likewise.
12633 (ipa_get_ipa_bits_for_value): New function.
12634 (ipa_set_jfunc_bits): Likewise.
12635 (ipa_get_value_range): New overloaded functions.
12636 (ipa_set_jfunc_vr): Likewise.
12637 (ipa_compute_jump_functions_for_edge): Use the above functions to
12638 construct bits and vr parts of jump functions.
12639 (ipa_check_create_edge_args): Move here from ipa-prop.h, also allocate
12640 ipa_bits_hash_table and ipa_vr_hash_table if they do not already
12642 (ipcp_grow_transformations_if_necessary): Also allocate
12643 ipa_bits_hash_table and ipa_vr_hash_table if they do not already
12645 (ipa_node_params_t::duplicate): Do not copy bits, just pointers to
12646 them. Fix too long lines.
12647 (ipa_write_jump_function): Adjust for bits and m_vr being pointers and
12648 vr_known being removed.
12649 (ipa_read_jump_function): Use new setter functions to construct bits
12650 and vr parts of jump functions or set them to NULL.
12651 (write_ipcp_transformation_info): Adjust for bits being pointers.
12652 (read_ipcp_transformation_info): Likewise.
12653 (ipcp_update_bits): Likewise. Fix excessively long lines a trailing
12655 Include gt-ipa-prop.h.
12656 * ipa-cp.c (propagate_bits_across_jump_function): Adjust for bits
12658 (ipcp_store_bits_results): Likewise.
12659 (propagate_vr_across_jump_function): Adjust for m_vr being a pointer.
12660 Do not write to existing jump functions but use a temporary instead.
12662 2017-03-01 Jakub Jelinek <jakub@redhat.com>
12665 * fold-const.c (make_bit_field_ref): If orig_inner is COMPONENT_REF,
12666 attempt to use its first operand as BIT_FIELD_REF base.
12668 2017-03-01 Richard Biener <rguenther@suse.de>
12670 PR middle-end/79721
12671 * tree-chrec.c (chrec_evaluate): Perform computation of Newtons
12672 interpolating formula in wrapping arithmetic.
12673 (chrec_apply): Convert chrec_evaluate return value to wanted type.
12675 2017-03-01 Jakub Jelinek <jakub@redhat.com>
12677 PR tree-optimization/79734
12678 * tree-vect-generic.c (expand_vector_condition): Optimize
12679 AVX512 vector boolean VEC_COND_EXPRs into bitwise operations.
12680 Handle VEC_COND_EXPR where comparison has different inner width from
12681 type's inner width.
12683 2017-02-28 Sandra Loosemore <sandra@codesourcery.com>
12685 * doc/invoke.texi (ARC Options): Copy-edit to fix punctuation,
12686 markup, and similar issues. Remove @opindex entries for things
12687 that aren't options. Add missing -mmpy-option entries.
12689 2017-02-28 Jakub Jelinek <jakub@redhat.com>
12691 PR tree-optimization/79737
12692 * gimple-ssa-store-merging.c (encode_tree_to_bitpos): If bitlen is
12693 a multiple of BITS_PER_UNIT and !BYTES_BIG_ENDIAN, clear
12694 tmpbuf[byte_size - 1]. Call natice_encode_expr with byte_size - 1
12695 instead of byte_size. Formatting fix.
12696 (shift_bytes_in_array_right): Formatting fix.
12698 2017-02-28 Eric Botcazou <ebotcazou@adacore.com>
12701 * config/sparc/sparc.c (sparc_frame_pointer_required): Add missing
12702 condition on optimize for the leaf function test.
12704 2017-02-28 Martin Liska <mliska@suse.cz>
12707 * read-rtl-function.c (function_reader::handle_unknown_directive):
12708 Bail out when one uses -flto.
12710 2017-02-28 Martin Liska <mliska@suse.cz>
12712 * common.opt: Replace space with tabular for options of <number>
12714 * config/i386/i386.opt: Show <number> value for
12715 -mlarge-data-threshold.
12716 * opts.c (print_filtered_help): Do not display number in hexadecimal
12719 2017-02-28 Martin Liska <mliska@suse.cz>
12721 * common.opt: Fix --help=option -Q for options which are of
12724 2017-02-28 Uros Bizjak <ubizjak@gmail.com>
12726 * config/i386/i386.c (print_reg): Error out for values
12727 of 8-bit size in invalid integer register.
12729 2017-02-28 Martin Sebor <msebor@redhat.com>
12731 PR tree-optimization/79691
12732 * passes.def (pass_all_optimizations_g): Enable pass_sprintf_length.
12734 2017-02-28 Jakub Jelinek <jakub@redhat.com>
12737 * config/i386/i386.c (ix86_print_operand) <case 'R'>: Replace
12738 gcc_unreachable with output_operand_lossage.
12740 2017-02-28 Richard Biener <rguenther@suse.de>
12742 PR tree-optimization/79740
12743 * tree-ssa-sccvn.c (vn_nary_op_insert_into): Allow redundant
12745 (visit_nary_op): Insert the nary into the hashtable if we
12746 pattern-matched sth.
12747 * tree-ssa-pre.c (eliminate_insert): Robustify.
12749 2017-02-28 Richard Biener <rguenther@suse.de>
12751 PR middle-end/79731
12752 * fold-const.c (decode_field_reference): Reject out-of-bound
12755 2017-02-28 Jakub Jelinek <jakub@redhat.com>
12757 * config/i386/i386.c: Include intl.h.
12758 (ix86_option_override_internal): Use cond ? G_("...") : G_("...")
12759 instead of just cond ? "..." : "...".
12760 * config/nvptx/nvptx.c (nvptx_goacc_validate_dims): Likewise.
12761 * coverage.c (read_counts_file): Likewise.
12762 * omp-offload.c: Include intl.h.
12763 (oacc_loop_fixed_partitions): Use cond ? G_("...") : G_("...") instead
12764 of just cond ? "..." : "...".
12765 * gcov.c (read_count_file): Use cond ? N_("...") : N_("...") instead
12766 of just cond ? "..." : "...".
12768 2017-02-28 Richard Earnshaw <rearnsha@arm.com>
12771 * config/arm/parsecpu.awk (gen_data): Set tuning target to 'tune for'
12773 * config/arm/arm-cpus.in (cortex-m0plus.small-multiply): Correct
12774 'tune for' CPU name.
12775 * config/arm/arm-cpu-data.h: Regenerated.
12777 2017-02-28 Richard Biener <rguenther@suse.de>
12779 PR tree-optimization/79732
12780 * tree-inline.c (expand_call_inline): Do not shadow var.
12782 2017-02-28 Richard Biener <rguenther@suse.de>
12784 PR tree-optimization/79723
12785 * tree-vect-stmts.c (get_vectype_for_scalar_type_and_size): Preserve
12786 address-space properly.
12788 2017-02-28 Thomas Schwinge <thomas@codesourcery.com>
12790 * doc/optinfo.texi (Optimization groups): Fix option used for
12792 * doc/invoke.texi (-fopt-info): Document "omp".
12793 * dumpfile.h: Sort OPTGROUP_OMP before OPTGROUP_VEC.
12794 (OPTGROUP_ALL): Add OPTGROUP_OMP.
12795 * hsa-gen.c (pass_data_gen_hsail): Use OPTGROUP_OMP.
12796 * ipa-hsa.c (pass_data_ipa_hsa): Likewise.
12797 * omp-simd-clone.c (pass_data_omp_simd_clone): Likewise.
12799 * dumpfile.h (OPTGROUP_OPENMP): Rename to OPTGROUP_OMP. Adjust
12801 * dumpfile.c (optgroup_options): Instead of "openmp", associate
12802 OPTGROUP_OMP with "omp".
12804 2017-02-27 Pat Haugen <pthaugen@us.ibm.com>
12807 * config/rs6000/rs6000-c.c (struct altivec_builtin_types): Use VSRAD
12808 for arithmetic shift of unsigned V2DI.
12810 2017-02-27 Claudiu Zissulescu <claziss@synopsys.com>
12812 * config.gcc (arc*-): Clean up, use arc/big.h, arc/elf.h, and
12813 arc/linux.h headers.
12814 * config/arc/arc.h (TARGET_OS_CPP_BUILTINS): Remove.
12815 (LINK_SPEC): Likewise.
12816 (ARC_TLS_EXTRA_START_SPEC): Likewise.
12817 (EXTRA_SPECS): Likewise.
12818 (STARTFILE_SPEC): Likewise.
12819 (ENDFILE_SPEC): Likewise.
12820 (LIB_SPEC): Likewise.
12821 (TARGET_SDATA_DEFAULT): Likewise.
12822 (TARGET_MMEDIUM_CALLS_DEFAULT): Likewise.
12823 (MULTILIB_DEFAULTS): Likewise.
12824 (DWARF2_UNWIND_INFO): Likewise.
12825 * config/arc/big.h: New file.
12826 * config/arc/elf.h: Likewise.
12827 * config/arc/linux.h: Likewise.
12828 * config/arc/t-uClibc: Remove.
12830 2017-02-27 Bin Cheng <bin.cheng@arm.com>
12832 PR tree-optimization/77536
12833 * tree-ssa-loop-manip.c (niter_for_unrolled_loop): New function.
12834 (tree_transform_and_unroll_loop): Use above function to compute the
12835 estimated niter of unrolled loop and use it when scaling profile.
12836 Also use count info rather than frequency if it's non-zero.
12837 * tree-ssa-loop-manip.h niter_for_unrolled_loop(): New declaration.
12838 * tree-vect-loop.c (scale_profile_for_vect_loop): New function.
12839 (vect_transform_loop): Call above function.
12841 2017-02-27 Richard Biener <rguenther@suse.de>
12843 PR tree-optimization/45397
12844 * tree-ssa-pre.c (eliminate_insert): Handle BIT_AND_EXPR.
12845 * tree-ssa-sccvn.c (valueized_wider_op): New helper.
12846 (visit_nary_op): Add pattern matching for CSEing sign-changed
12847 or truncated operations with wider ones.
12849 2017-02-27 Richard Biener <rguenther@suse.de>
12851 PR tree-optimization/79690
12852 * tree-vect-stmts.c (vectorizable_store): Use vector type
12853 built from the DR with address-space.
12855 2017-02-26 Gerald Pfeifer <gerald@pfeifer.com>
12857 * doc/invoke.texi (Optimize Options): Refine the description
12858 of asan-use-after-return.
12860 2017-02-25 Alan Modra <amodra@gmail.com>
12862 PR rtl-optimization/79584
12863 * lra-constraints.c (base_to_reg): Reload ad->base, the entire
12864 base, not ad->base_term, the reg within base. Remove assertion
12865 that ad->base == ad->base_term. Replace gen_int_mode using
12866 bogus mode with const0_rtx.
12868 2017-02-25 Jakub Jelinek <jakub@redhat.com>
12870 PR middle-end/79396
12871 * tree-eh.c (operation_could_trap_p, stmt_could_throw_1_p): Handle
12872 FMA_EXPR like tcc_binary or tcc_unary.
12874 * tree-ssa-loop-niter.c (number_of_iterations_exit): Simplify warning.
12877 * dwarf2out.c (struct dw_loc_list_struct): Add noted_variable_value
12879 (size_of_loc_descr): Handle DW_OP_GNU_variable_value.
12880 (output_loc_operands): Handle DW_OP_call_ref and
12881 DW_OP_GNU_variable_value.
12882 (struct variable_value_struct): New type.
12883 (struct variable_value_hasher): Likewise.
12884 (variable_value_hash): New variable.
12885 (string_types): Remove.
12886 (copy_loc_descr): New function.
12887 (add_loc_descr_to_each): Clarify comment. Use copy_loc_descr.
12888 (prepend_loc_descr_to_each): New function.
12889 (add_loc_list): Fix comment typo. Use prepend_loc_descr_to_each
12890 instead of add_loc_descr_to_each if the first argument is single
12891 location list and the second has multiple.
12892 (resolve_args_picking_1): Handle DW_OP_GNU_variable_value.
12893 (loc_list_from_tree_1): For early_dwarf, emit DW_OP_GNU_variable_value
12894 when looking for variable value which doesn't have other location info.
12895 (loc_list_from_tree): Formatting fix.
12896 (gen_array_type_die): Simplify DW_AT_string_length handling.
12897 (adjust_string_types): Remove.
12898 (gen_subprogram_die): Don't call adjust_string_types nor test/set
12899 string_types. Call resolve_variable_values.
12900 (prune_unused_types_walk_loc_descr): Handle DW_OP_GNU_variable_value.
12901 (resolve_addr_in_expr): Likewise. Add A argument.
12902 (copy_deref_exprloc): Remove deref argument. Adjust for the
12903 original expression being DW_OP_GNU_variable_value with optionally
12904 DW_OP_stack_value after it instead of DW_OP_call4 with DW_OP_deref
12905 optionally after it.
12906 (optimize_string_length): Rework for DW_OP_GNU_variable_value.
12907 (resolve_addr): Adjust optimize_string_length and resolve_addr_in_expr
12908 callers. Set remove_AT_byte_size if removing DW_AT_string_length.
12909 (variable_value_hasher::hash, variable_value_hasher::equal): New
12911 (resolve_variable_value_in_expr, resolve_variable_value,
12912 resolve_variable_values, note_variable_value_in_expr,
12913 note_variable_value): New functions.
12914 (dwarf2out_early_finish): Call note_variable_value on all toplevel
12917 2017-02-24 Jakub Jelinek <jakub@redhat.com>
12920 * opts.h (handle_generated_option): Add GENERATED_P argument.
12921 * opts-common.c (handle_option): Adjust function comment.
12922 (handle_generated_option): Add GENERATED_P argument, pass it to
12924 (control_warning_option): Pass false to handle_generated_option
12926 * opts.c (maybe_default_option): Pass true to handle_generated_option
12928 * optc-gen.awk: Likewise.
12930 2017-02-24 Segher Boessenkool <segher@kernel.crashing.org>
12932 * config/sh/sh.md (tstsi_t): If operands[0] is a SUBREG instead of
12933 a REG, look at the REG it is a SUBREG of.
12934 (splitter for cmpeqsi_t): Ditto.
12936 2017-02-24 Segher Boessenkool <segher@kernel.crashing.org>
12938 * config/pa/pa.c (pa_combine_instructions): Do not share RTL. Make
12939 the special USEs with the pattern of the insn, not the insn itself.
12941 2017-02-24 Matthew Fortune <matthew.fortune@imgtec.com>
12944 * doc/invoke.texi: Document -mload-store-pairs.
12946 2017-02-24 Segher Boessenkool <segher@kernel.crashing.org>
12947 Sandra Loosemore <sandra@codesourcery.com>
12949 * config/nios2/nios2.c (nios2_simple_const_p): Returns false if the
12950 argument isn't a CONST_INT.
12951 (nios2_alternate_compare_const): Assert op is a CONST_INT.
12952 (nios2_valid_compare_const_p): Assert op is a CONST_INT.
12953 (nios2_validate_compare): Bypass alternate compare logic if *op2
12954 is not a CONST_INT.
12955 (ldstwm_operation_p): Return false if first_base is not a REG or
12956 if first_offset is not a CONST_INT.
12958 2017-02-24 Segher Boessenkool <segher@kernel.crashing.org>
12960 * config/cris/cris.md: Use correct operand in a define_peephole2.
12962 2017-02-24 Segher Boessenkool <segher@kernel.crashing.org>
12964 * config/c6x/c6x.c (predicate_insn): Do not incorrectly share RTL.
12966 2017-02-24 Segher Boessenkool <segher@kernel.crashing.org>
12968 * config/arc/arc.c (arc_ccfsm_advance): Only take the PATTERN of
12969 this_insn if it is an INSN or JUMP_INSN.
12970 (force_offsettable): Look at base, not at addr.
12971 * config/arc/predicates.md (brcc_nolimm_operator): Don't call INTVAL
12972 on things that aren't necessarily CONST_INTs.
12974 2017-02-24 Uros Bizjak <ubizjak@gmail.com>
12976 * doc/invoke.texi (x86 Options, -mfpmath=sse): Mention that
12977 -mfpmath=sse is the default also for x86-32 targets with SSE2
12978 instruction set when @option{-ffast-math} is enabled
12980 2017-02-24 Jeff Law <law@redhat.com>
12982 PR rtl-optimizatoin/79286
12983 * ira.c (update_equiv_regs): Drop may_trap_p exception to
12986 2017-02-24 Richard Biener <rguenther@suse.de>
12988 PR tree-optimization/79389
12989 * gimple-ssa-split-paths.c (is_feasible_trace): Properly skip
12992 2017-02-24 Aldy Hernandez <aldyh@redhat.com>
12994 * tree-ssa-loop-niter.c (number_of_iterations_exit): Update
12995 function comment to reflect reality.
12996 (loop_exits_before_overflow): Fix typo in function description.
12998 2017-02-24 Richard Biener <rguenther@suse.de>
13000 PR tree-optimization/79389
13001 * gimple-ssa-split-paths.c (is_feasible_trace): Verify more
13002 properly that a threading opportunity exists. Detect conditional
13003 copy/constant propagation opportunities.
13005 2017-02-23 Eric Botcazou <ebotcazou@adacore.com>
13007 * config/visium/visium.md (type): Add trap.
13008 (b): New mode attribute.
13009 (*btst): Rename into...
13010 (*btst<mode>): ...this and adjust.
13011 (*cbranchsi4_btst_insn): Rename into...
13012 (*cbranch<mode>4_btst_insn): ...this and adjust.
13013 (trap): New define_insn.
13015 2017-02-23 Jakub Jelinek <jakub@redhat.com>
13017 PR tree-optimization/79389
13018 * ifcvt.c (struct noce_if_info): Add rev_cond field.
13019 (noce_reversed_cond_code): New function.
13020 (noce_emit_store_flag): Use rev_cond if non-NULL instead of
13021 reversed_comparison_code. Formatting fix.
13022 (noce_try_store_flag): Test rev_cond != NULL in addition to
13023 reversed_comparison_code.
13024 (noce_try_store_flag_constants): Likewise.
13025 (noce_try_store_flag_mask): Likewise.
13026 (noce_try_addcc): Use rev_cond if non-NULL instead of
13027 reversed_comparison_code.
13028 (noce_try_cmove_arith): Likewise. Formatting fixes.
13029 (noce_try_minmax, noce_try_abs): Clear rev_cond.
13030 (noce_find_if_block): Initialize rev_cond.
13031 (find_cond_trap): Call noce_get_condition with then_bb == trap_bb
13032 instead of false as last argument never attempt to reverse it
13035 2017-02-23 Bin Cheng <bin.cheng@arm.com>
13037 PR tree-optimization/79663
13038 * tree-predcom.c (combine_chains): Process refs in reverse order
13039 only for ZERO length chains, and add explaining comment.
13041 2017-02-23 Jeff Law <law@redhat.com>
13043 PR tree-optimization/79578
13044 * tree-ssa-dse.c (clear_bytes_written_by): Use OEP_ADDRESS_OF
13045 in call to operand_equal_p.
13047 2017-01-23 Dominique d'Humieres <dominiq@lps.ens.fr>
13050 * config/i386/cpuid.h: Fix another undefined behavior.
13052 2017-02-23 Richard Biener <rguenther@suse.de>
13054 PR tree-optimization/79683
13055 * tree-vect-stmts.c (vect_analyze_stmt): Do not overwrite
13056 vector types for data-refs.
13058 2017-02-23 Martin Liska <mliska@suse.cz>
13060 * params.def (PARAM_MIN_NONDEBUG_INSN_UID): Change default to 0.
13062 2017-02-23 Jakub Jelinek <jakub@redhat.com>
13064 PR middle-end/79665
13065 * internal-fn.c (get_range_pos_neg): Moved to ...
13066 * tree.c (get_range_pos_neg): ... here. No longer static.
13067 * tree.h (get_range_pos_neg): New prototype.
13068 * expr.c (expand_expr_real_2) <case TRUNC_DIV_EXPR>: If both arguments
13069 are known to be in between 0 and signed maximum inclusive, try to
13070 expand both unsigned and signed divmod and use the cheaper one from
13073 2017-02-22 Jeff Law <law@redhat.com>
13075 PR tree-optimization/79578
13076 * tree-ssa-dse.c (clear_bytes_written_by): Use operand_equal_p
13077 to compare base operands.
13079 2017-02-22 Segher Boessenkool <segher@kernel.crashing.org>
13082 * config/rs6000/rs6000.md (*fsel<SFDF:mode><SFDF2:mode>4): Use
13083 gpc_reg_operand instead of fpr_reg_operand.
13085 2017-02-22 Sameera Deshpande <sameera.deshpande@imgtec.com>
13087 * config/mips/mips.c (mips_return_in_memory): Force FP
13088 vector types to be returned in memory for o32 ABI.
13090 2017-02-22 Jakub Jelinek <jakub@redhat.com>
13092 * dwarf2out.c (gen_variable_die): For -gdwarf-5, use DW_TAG_variable
13093 instead of DW_TAG_member for static data member declarations and don't
13094 set no_linkage_name for static inline data members.
13095 (gen_member_die): For -gdwarf-5 don't change DW_TAG_variable
13098 2017-02-22 Martin Liska <mliska@suse.cz>
13100 * doc/invoke.texi: Replace inequality signs with square brackets
13103 2017-02-22 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
13105 PR tree-optimization/68644
13106 * gcc.dg/tree-ssa/ivopts-lt-2.c: Skip for powerpc*-*-*.
13108 2017-02-22 Matthew Fortune <matthew.fortune@imgtec.com>
13111 * lra-constraints.c (simplify_operand_subreg): Handle
13112 WORD_REGISTER_OPERATIONS targets.
13114 2017-02-22 Jakub Jelinek <jakub@redhat.com>
13117 * reg-stack.c (emit_swap_insn): Treat (float_extend:?F (mem:?F))
13118 and (const_double:?F) like (mem:?F) for the purpose of fxch %st(1)
13119 elimination by swapping fld*.
13121 2017-02-22 Richard Biener <rguenther@suse.de>
13123 PR tree-optimization/79673
13124 * tree-ssa-pre.c (compute_avail): Use wide_int_to_tree to
13125 convert the [TARGET_]MEM_REF offset INTEGER_CST, scrapping off
13126 irrelevant address-space qualifiers and avoiding a
13127 ADDR_SPACE_CONVERT_EXPR from fold_convert.
13129 2017-02-22 Richard Biener <rguenther@suse.de>
13131 PR tree-optimization/79666
13132 * tree-vrp.c (extract_range_from_binary_expr_1): Make sure
13133 to not symbolically negate if that may introduce undefined
13136 2017-02-22 Martin Liska <mliska@suse.cz>
13139 * data-streamer-in.c (streamer_read_gcov_count): Remove assert.
13140 * data-streamer-out.c (streamer_write_gcov_count_stream):
13142 * value-prof.c (stream_out_histogram_value): Make assert more
13143 precise based on type of counter.
13145 2017-02-21 Uros Bizjak <ubizjak@gmail.com>
13148 * config/i386/i386.md (standard_x87sse_constant_load splitter):
13149 Use nonimmediate_operand instead of memory_operand for operand 1.
13150 (float-extend standard_x87sse_constant_load splitter): Ditto.
13152 2017-02-21 Jeff Law <law@redhat.com>
13154 PR tree-optimization/79621
13155 * gimple-ssa-isolate-paths.c (find_implicit_erroneous_behavior): Ignore
13156 blocks with edges to themselves.
13158 2017-02-21 Jakub Jelinek <jakub@redhat.com>
13161 * tree-chkp-opt.c (chkp_optimize_string_function_calls): Use
13162 is_gimple_call instead of comparing gimple_code with GIMPLE_CALL.
13163 Use gimple_call_builtin_p.
13166 * sel-sched.c (moveup_expr_cached): Don't call sel_bb_head
13167 on temporarily removed DEBUG_INSNs.
13169 PR tree-optimization/79649
13170 * tree-loop-distribution.c (classify_partition): Give up on
13171 non-generic address space loads/stores.
13173 2017-02-21 Aldy Hernandez <aldyh@redhat.com>
13175 * doc/loop.texi (Loop manipulation): Remove nonexistent
13176 tree_ssa_loop_version from the documentation.
13177 * cfgloopmanip.c (loop_version): Document CONDITION_BB argument.
13179 2017-02-21 Jakub Jelinek <jakub@redhat.com>
13182 * config/i386/i386.c (ix86_expand_split_stack_prologue): Call
13183 make_reg_eh_region_note_nothrow_nononlocal on call_insn.
13184 * config/rs6000/rs6000.c: Include except.h.
13185 (rs6000_expand_split_stack_prologue): Call
13186 make_reg_eh_region_note_nothrow_nononlocal on the call insn.
13188 2017-02-21 Martin Jambor <mjambor@suse.cz>
13191 * ipa-prop.c (ipa_prop_write_jump_functions): Bail out if no edges
13192 have been analyzed.
13194 2017-02-21 Martin Jambor <mjambor@suse.cz>
13196 * common.opt (-fipa-cp-alignment): Mark as ignored and preserved
13197 for backward compatibility only.
13198 * doc/invoke.texi (Option Summary): Remove all references to
13199 -fipa-cp-alignment.
13201 2017-02-21 Matthew Fortune <matthew.fortune@imgtec.com>
13205 2017-02-20 Matthew Fortune <matthew.fortune@imgtec.com>
13207 * lra-constraints.c (curr_insn_transform): Handle
13208 WORD_REGISTER_OPERATIONS requirements when reloading SUBREGs.
13210 2017-02-21 Martin Liska <mliska@suse.cz>
13212 * config/i386/i386.opt: Replace -masm-dialect with -masm.
13214 2017-02-21 Thomas Schwinge <thomas@codesourcery.com>
13216 PR translation/79638
13217 * config/nvptx/nvptx.c (ENTRY_TEMPLATE): Single out "%ntid.y".
13219 2017-02-21 Eric Botcazou <ebotcazou@adacore.com>
13222 * config/arm/arm.c (TARGET_CUSTOM_FUNCTION_DESCRIPTORS): Define.
13223 (arm_function_ok_for_sibcall): Return false for an indirect call by
13224 descriptor if all the argument registers are used.
13225 (arm_relayout_function): Use FUNCTION_ALIGNMENT macro to adjust the
13226 alignment of the function.
13228 2017-02-21 Jakub Jelinek <jakub@redhat.com>
13230 PR tree-optimization/61441
13231 * simplify-rtx.c (simplify_const_unary_operation): For
13232 -fsignaling-nans and sNaN operand, return NULL_RTX rather than
13233 the sNaN unmodified.
13235 2017-02-20 Bernd Edlinger <bernd.edlinger@hotmail.de>
13237 * Makefile.in (BUILD_SYSTEM_HEADER_DIR): New make variabe.
13238 (LIMITS_H_TEST, if_multiarch, stmp-fixinc): Use BUILD_SYSTEM_HEADER_DIR
13239 instead of SYSTEM_HEADER_DIR.
13241 2017-02-20 Gerald Pfeifer <gerald@pfeifer.com>
13242 Martin Liška <mliska@suse.cz>
13244 * doc/invoke.texi (use-after-scope-direct-emission-threshold):
13245 Fix typos and grammar, use active voice, and clarify.
13247 2017-02-20 Marek Polacek <polacek@redhat.com>
13249 PR middle-end/79537
13250 * gimplify.c (gimplify_expr): Handle unused *&&L;.
13253 * ubsan.c (ubsan_type_descriptor): Check if TYPE_MAX_VALUE is null.
13255 2017-02-20 Jakub Jelinek <jakub@redhat.com>
13258 * config/i386/i386.c (ix86_expand_builtin): Handle
13259 OPTION_MASK_ISA_AVX512VL and OPTION_MASK_ISA_64BIT in
13260 ix86_builtins_isa[fcode].isa as a requirement of those
13261 flags and any other flag in the bitmask.
13262 (ix86_init_mmx_sse_builtins): Use 0 instead of
13263 ~OPTION_MASK_ISA_64BIT as mask.
13264 * config/i386/i386-builtin.def (__builtin_ia32_rdtsc,
13265 __builtin_ia32_rdtscp, __builtin_ia32_pause, __builtin_ia32_bsrsi,
13266 __builtin_ia32_rdpmc, __builtin_ia32_rolqi, __builtin_ia32_rolhi,
13267 __builtin_ia32_rorqi, __builtin_ia32_rorhi): Likewise.
13269 2017-02-20 Matthew Fortune <matthew.fortune@imgtec.com>
13272 * lra-constraints.c (split_reg): Check requested split mode
13273 is supported by the register.
13275 2017-02-20 Matthew Fortune <matthew.fortune@imgtec.com>
13277 * lra-constraints.c (simplify_operand_subreg): Remove early
13280 2017-02-20 Matthew Fortune <matthew.fortune@imgtec.com>
13283 * lra-constraints.c (curr_insn_transform): Tighten condition
13284 for converting SUBREG reloads from OP_OUT to OP_INOUT.
13286 2017-02-20 Matthew Fortune <matthew.fortune@imgtec.com>
13289 * lra-constraints.c (curr_insn_transform): Handle
13290 WORD_REGISTER_OPERATIONS requirements when reloading SUBREGs.
13292 2017-02-19 Uros Bizjak <ubizjak@gmail.com>
13295 2016-05-30 Uros Bizjak <ubizjak@gmail.com>
13297 * config/i386/sync.md (mfence_nosse): Use "lock orl $0, -4(%esp)".
13299 2017-02-19 Jonathan Wakely <jwakely@redhat.com>
13302 * doc/invoke.texi (C++ Dialect Options) [-Wliteral-suffix]: Update
13305 2017-02-19 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
13307 * gimple-pretty-print.c (dump_ternary_rhs): Adjust gimple dump format
13310 2017-02-18 Jakub Jelinek <jakub@redhat.com>
13312 * final.c (last_columnnum, override_columnnum): New variables.
13313 (final_start_function): Set last_columnnum, pass it to begin_prologue
13314 hook and pass 0 to dwarf2out_begin_prologue.
13315 (final_scan_insn): Update override_columnnum. Pass last_columnnum
13316 to source_line debug hook.
13317 (notice_source_line): Compute last_columnnum and for debug_column_info
13318 return true on column changes.
13319 * debug.h (struct gcc_debug_hooks): Add column argument to
13320 source_line and begin_prologue hooks.
13321 (debug_nothing_int_charstar_int_bool): Remove prototype.
13322 (debug_nothing_int_int_charstar,
13323 debug_nothing_int_int_charstar_int_bool): New prototypes.
13324 (dwarf2out_begin_prologue): Add column argument.
13325 * debug.c (do_nothing_debug_hooks): Adjust source_line and
13326 begin_prologue hooks.
13327 (debug_nothing_int_charstar_int_bool): Remove.
13328 (debug_nothing_int_int_charstar,
13329 debug_nothing_int_int_charstar_int_bool): New functions.
13330 * dwarf2out.c (dwarf2out_begin_prologue): Add column argument, pass it
13331 through to dwarf2out_source_line.
13332 (dwarf2_lineno_debug_hooks): Adjust begin_prologue hook.
13333 (dwarf2out_source_line): Add column argument, emit it if requested.
13334 * sdbout.c (sdbout_source_line, sdbout_begin_prologue): Add column
13336 * xcoffout.h (xcoffout_begin_prologue, xcoffout_source_line): Likewise.
13337 * xcoffout.c (xcoffout_begin_prologue, xcoffout_source_line): Likewise.
13338 * vmsdbgout.c (vmsdbgout_begin_prologue): Add column argument, pass it
13339 through to dwarf2out_begin_prologue.
13340 (vmsdbgout_source_line): Add column argument, pass it through to
13341 dwarf2out_source_line.
13342 * dbxout.c (dbxout_begin_prologue): Add column argument, adjust
13343 dbxout_source_line caller.
13344 (dbxout_source_line): Add column argument.
13346 * common.opt (gno-column-info, gcolumn-info): New options.
13347 * dwarf2out.c (dwarf2_lineno_debug_hooks): Formatting fix.
13348 (check_die): Also test for multiple DW_AT_decl_column attributes.
13349 (add_src_coords_attributes, dwarf2out_imported_module_or_decl_1): Add
13350 DW_AT_decl_column if requested.
13351 (gen_subprogram_die): Compare and/or add also DW_AT_decl_column
13353 (gen_variable_die): Likewise.
13354 (add_call_src_coords_attributes): Add DW_AT_call_column if requested.
13355 * doc/invoke.texi (-gcolumn-info, -gno-column-info): Document.
13358 * config/i386/i386.opt (m3dnowa): Replace Undocumented with Report.
13359 * common/config/i386/i386-common.c (OPTION_MASK_ISA_3DNOW_A_SET): Define.
13360 (ix86_handle_option): Handle OPT_m3dnowa.
13361 * doc/invoke.texi (-m3dnowa): Document.
13362 * doc/extend.texi (__builtin_ia32_pmulhuw, __builtin_ia32_pf2iw): Use
13363 -m3dnowa instead of -m3dnow -march=athlon.
13366 * config/i386/i386.c (ix86_print_operand): Use output_operand_lossage
13367 instead of gcc_assert for K, r and R code checks. Formatting fixes.
13369 2017-02-17 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
13372 * config/rs6000/rs6000.c (rs6000_expand_ternop_builtin): Add
13373 support for CODE_FOR_vsx_xxpermdi_v2d[fi]_be.
13374 * config/rs6000/rs6000.md (reload_gpr_from_vsx<mode>): Call
13375 generator for vsx_xxpermdi_<mode>_be.
13376 * config/rs6000/vsx.md (vsx_xxpermdi_<mode>): Remove logic to
13377 force big-endian semantics.
13378 (vsx_xxpermdi_<mode>_be): New define_expand with same
13379 implementation as previous version of vsx_xxpermdi_<mode>.
13381 2017-02-17 Jakub Jelinek <jakub@redhat.com>
13383 PR tree-optimization/79327
13384 * gimple-ssa-sprintf.c (format_integer): Remove likely_adjust
13385 variable, its initialization and use.
13387 2017-02-17 Julia Koval <julia.koval@intel.com>
13389 * common/config/i386/i386-common.c (OPTION_MASK_ISA_RDPID_SET): New.
13390 (OPTION_MASK_ISA_PKU_UNSET): New.
13391 (ix86_handle_option): Handle -mrdpid.
13392 * config/i386/cpuid.h (bit_RDPID): New.
13393 * config/i386/driver-i386.c (host_detect_local_cpu):
13394 Detect RDPID feature.
13395 * config/i386/i386-builtin.def (__builtin_ia32_rdpid): New.
13396 * config/i386/i386-c.c (ix86_target_macros_internal):
13398 * config/i386/i386.c (ix86_target_string): Add -mrdpid to isa2_opts.
13399 (ix86_valid_target_attribute_inner_p): Add "rdpid".
13400 (ix86_expand_builtin): Handle IX86_BUILTIN_RDPID.
13401 * config/i386/i386.h (TARGET_RDPID, TARGET_RDPID_P): New.
13402 * config/i386/i386.md (define_insn "rdpid"): New.
13403 * config/i386/i386.opt Add -mrdpid.
13404 * config/i386/immintrin.h (_rdpid_u32): New.
13406 2017-02-17 Vladimir Makarov <vmakarov@redhat.com>
13408 PR rtl-optimization/79541
13409 * lra-constraints.c (curr_insn_transform): Remove wrong asm insn
13410 instead of transforming it into USE.
13412 2017-02-17 Segher Boessenkool <segher@kernel.crashing.org>
13414 * config/rs6000/rs6000.md (extendsfdf2): Remove default arguments.
13415 If HONOR_SNANS (SFmode) force the input to a register.
13416 (*extendsfdf2_fpr): Add !HONOR_SNANS (SFmode) condition.
13417 (*extendsfdf2_snan): New pattern, used when using SNaNs; it generates
13418 an frsp or similar insn.
13420 2017-02-17 Martin Liska <mliska@suse.cz>
13422 PR rtl-optimization/79577
13423 * params.def (selsched-max-sched-times): Increase minimum to 1.
13425 2017-02-17 Martin Liska <mliska@suse.cz>
13427 PR rtl-optimization/79574
13428 * gcse.c (want_to_gcse_p): Prevent integer overflow.
13430 2017-02-17 Martin Liska <mliska@suse.cz>
13432 PR tree-optimization/79529
13433 * tree-ssa-loop-unswitch.c (is_maybe_undefined): Use
13434 ssa_defined_default_def_p to handle cases which are implicitly
13436 * tree-ssa.c (ssa_defined_default_def_p): New function.
13437 (ssa_undefined_value_p): Use ssa_defined_default_def_p to handle cases
13438 which are implicitly defined.
13439 * tree-ssa.h (ssa_defined_default_def_p): Declare.
13441 2017-02-17 Richard Biener <rguenther@suse.de>
13443 PR middle-end/79576
13444 * params.def (max-ssa-name-query-depth): Limit to 10.
13446 2017-02-17 Richard Biener <rguenther@suse.de>
13448 PR tree-optimization/79552
13449 * tree-ssa-structalias.c (visit_loadstore): Properly verify
13452 2017-02-17 Richard Biener <rguenther@suse.de>
13455 * genmatch.c (output_line_directive): Handle DIR_SEPARATOR_2.
13457 2017-02-17 Marek Polacek <polacek@redhat.com>
13459 PR middle-end/79536
13460 * fold-const.c (fold_negate_expr_1): Renamed from fold_negate_expr.
13461 (fold_negate_expr): New wrapper.
13463 2017-02-16 Sandra Loosemore <sandra@codesourcery.com>
13465 * doc/invoke.texi (C++ Dialect Options) [-Wno-non-template-friend]:
13466 Correct terminology and de-emphasize pre-standard behavior.
13468 2017-02-16 Alan Modra <amodra@gmail.com>
13470 PR rtl-optimization/79286
13471 * ira.c (def_dominates_uses): New function.
13472 (update_equiv_regs): Don't create an equivalence for insns that
13473 may trap where the register def does not dominate the use.
13475 2017-02-16 Vladimir Makarov <vmakarov@redhat.com>
13477 PR rtl-optimization/78127
13478 * lra.c (lra): Call lra_eliminate before finish the loop after
13481 2017-02-16 Richard Biener <rguenther@suse.de>
13483 * graphite.h: Do not include isl/isl_val_gmp.h, instead include
13485 * graphite-isl-ast-to-gimple.c (gmp_cst_to_tree): Remove.
13486 (gcc_expression_from_isl_expr_int): Use generic isl_val interface.
13487 * graphite-sese-to-poly.c: Do not include isl/isl_val_gmp.h.
13488 (isl_val_int_from_wi): New function.
13489 (extract_affine_gmp): Rename to ...
13490 (extract_affine_wi): ... this, take a widest_int.
13491 (extract_affine_int): Just wrap extract_affine_wi.
13492 (add_param_constraints): Use isl_val_int_from_wi.
13493 (add_loop_constraints): Likewise, and extract_affine_wi.
13495 2017-02-15 Jeff Law <law@redhat.com>
13497 PR middle-end/79521
13498 * ira-costs.c (scan_one_insn): Check have_regs_of_mode before calling
13499 ira_init_register_move_cost_if_necessary.
13501 2017-02-15 Martin Sebor <msebor@redhat.com>
13503 PR middle-end/32003
13504 * doc/invoke.texi (-fdump-final-insns): Replace option accidentally
13505 removed in a prior commit.
13507 2017-02-15 Bin Cheng <bin.cheng@arm.com>
13509 PR tree-optimization/79347
13510 * tree-vect-loop-manip.c (vect_do_peeling): Maintain profile
13511 counters during peeling.
13513 2017-02-15 Thomas Schwinge <thomas@codesourcery.com>
13515 * Makefile.in (site.exp): Remove "set ISLVER".
13517 2017-02-15 Jakub Jelinek <jakub@redhat.com>
13520 * real.c (real_from_integer): Call real_convert even for decimal.
13522 2017-02-15 Dominik Vogt <vogt@linux.vnet.ibm.com>
13525 * config/s390/s390.c: define TARGET_CUSTOM_FUNCTION_DESCRIPTORS.
13527 2017-02-14 Andrew Pinski <apinski@cavium.com>
13529 * config/aarch64/aarch64-cores.def (thunderx2t99): Move to under 'C"
13530 cores and change the partno/implementer to be correct.
13531 (thunderx2t99p1): New core which replaces thunderx2t99 and still has
13532 the 'B" as the implementer.
13533 * config/aarch64/aarch64-tune.md: Regenerate.
13535 2017-02-14 Carl Love <cel@us.ibm.com>
13537 * config/rs6000/rs6000.c: Add case statement entry to make the
13538 xvcvuxdsp built-in argument unsigned.
13539 * config/rs6000/vsx.md: Fix the source and return operand types so they
13540 match the instruction definitions from the ISA document. Fix typo
13541 in the instruction generation for the (define_insn "vsx_xvcvuxdsp"
13544 2017-02-14 Vladimir Makarov <vmakarov@redhat.com>
13547 * lra-int.h (struct lra_operand_data, struct lra_insn_reg): Add
13548 member early_clobber_alts.
13549 * lra-lives.c (reg_early_clobber_p): New.
13550 (process_bb_lives): Use it.
13551 * lra.c (new_insn_reg): New arg early_clobber_alts. Use it.
13552 (debug_operand_data): Initialize early_clobber_alts.
13553 (setup_operand_alternative): Set up early_clobber_alts.
13554 (collect_non_operand_hard_regs): Ditto. Pass early clobber
13555 alternatives to new_insn_reg.
13556 (add_regs_to_insn_regno_info): Add arg early_clobber_alts. Use
13558 (lra_update_insn_regno_info): Pass the new arg.
13560 2017-02-14 Jakub Jelinek <jakub@redhat.com>
13562 PR middle-end/79505
13563 * omp-offload.c (free_oacc_loop): Release loop->ifns vector.
13564 (new_oacc_loop_raw): Don't clear already cleared fields.
13567 * config/i386/avx512pfintrin.h (_mm512_prefetch_i32gather_pd,
13568 _mm512_prefetch_i32gather_ps, _mm512_prefetch_i64gather_pd,
13569 _mm512_prefetch_i64gather_ps): New inline functions and macros.
13571 2017-02-14 Uros Bizjak <ubizjak@gmail.com>
13574 * config/i386/i386.md (*movxf_internal): Add (o,rC) alternative.
13576 2017-02-14 H.J. Lu <hongjiu.lu@intel.com>
13579 * config/i386/i386.c (timode_scalar_chain::convert_insn): Insert
13580 the extra instruction to the right place to store 128-bit constant
13583 2017-02-14 Martin Sebor <msebor@redhat.com>
13585 PR middle-end/79448
13586 * gimple-ssa-sprintf.c (format_directive): Avoid issuing INT_MAX
13587 warning for strings of unknown length.
13589 2017-02-13 Segher Boessenkool <segher@kernel.crashing.org>
13591 * config.gcc (supported_defaults) [powerpc*-*-*]: Update.
13593 2017-02-14 Jeff Law <law@redhat.com>
13596 * ira-costs.c (scan_one_insn): Initialize register move costs
13597 for pseudos seen in USE/CLOBBER insns.
13599 PR tree-optimization/79095
13600 * tree-vrp.c (extract_range_from_binary_expr_1): For EXACT_DIV_EXPR,
13601 if the numerator has the range ~[0,0] make the resultant range ~[0,0].
13602 (extract_range_from_binary_expr): For MINUS_EXPR with no derived range,
13603 if the operands are known to be not equal, then the resulting range
13605 (intersect_ranges): If the new range is ~[0,0] and the old range is
13606 wide, then prefer ~[0,0].
13607 * tree-vrp.c (overflow_comparison_p_1): New function.
13608 (overflow_comparison_p): New function.
13609 * tree-vrp.c (register_edge_assert_for_2): Register additional asserts
13610 if NAME is used in an overflow test.
13611 (vrp_evaluate_conditional_warnv_with_ops): If the ops represent an
13612 overflow check that can be expressed as an equality test, then adjust
13613 ops to be that equality test.
13615 2017-02-14 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
13617 * config/s390/s390-builtin-types.def: Remove flags argument.
13618 * config/s390/s390.c (s390_init_builtins): Likewise.
13620 2017-02-14 Martin Liska <mliska@suse.cz>
13622 * tree-ssa-loop-unswitch.c (hoist_guard): Release get_loop_body
13623 vector. Fix trailing white spaces.
13625 2017-02-14 James Greenhalgh <james.greenhalgh@arm.com>
13627 * config/aarch64/aarch64.c (aarch64_simd_container_mode): Handle
13630 2017-02-14 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
13632 PR rtl-optimization/68664
13633 * config/arm/arm.c (arm_sched_can_speculate_insn):
13634 New function. Declare prototype.
13635 (TARGET_SCHED_CAN_SPECULATE_INSN): Define.
13637 2017-02-14 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
13639 PR rtl-optimization/68664
13640 * config/aarch64/aarch64.c (aarch64_sched_can_speculate_insn):
13642 (TARGET_SCHED_CAN_SPECULATE_INSN): Define.
13644 2017-02-14 Amit Pawar <amit.pawar@amd.com>
13646 * config/i386/i386.c (znver1_cost): Fix the alignment for function and
13647 max skip bytes for function, loop and jump.
13649 2017-02-14 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
13651 * gimple-pretty-print.c (dump_unary_rhs): Adjust dump format for
13652 ABS_EXPR for gimple dump.
13654 2017-02-14 Jakub Jelinek <jakub@redhat.com>
13657 * config/sh/sh.c (expand_cbranchdi4): Don't clear operands[4].
13659 PR tree-optimization/79408
13660 * tree-vrp.c (simplify_div_or_mod_using_ranges): Handle also the
13661 case when on TRUNC_MOD_EXPR op0 is INTEGER_CST.
13662 (simplify_stmt_using_ranges): Call simplify_div_or_mod_using_ranges
13663 also if rhs1 is INTEGER_CST.
13665 2017-02-14 Richard Biener <rguenther@suse.de>
13667 PR middle-end/79432
13668 * tree-into-ssa.c (insert_phi_nodes): When the function can
13669 have abnormal edges rewrite SSA names with broken use-def
13670 dominance out of SSA and register them for PHI insertion.
13672 2017-02-13 Martin Sebor <msebor@redhat.com>
13674 PR middle-end/79496
13675 * gimple-ssa-sprintf.c (pass_sprintf_length::handle_gimple_call): Avoid
13676 clearing info.nowrite flag when snprintf size argument is a range.
13678 2017-02-13 Jakub Jelinek <jakub@redhat.com>
13680 * cprop.c (cprop_jump): Add missing space in string literal.
13681 * tree-ssa-structalias.c (rewrite_constraints): Likewise.
13682 (get_constraint_for_component_ref): Likewise.
13683 * df-core.c (df_worklist_dataflow_doublequeue): Likewise.
13684 * tree-outof-ssa.c (insert_partition_copy_on_edge): Likewise.
13685 * lra-constraints.c (process_alt_operands): Likewise.
13686 * ipa-inline.c (inline_small_functions): Likewise.
13687 * tree-ssa-sccvn.c (visit_reference_op_store): Likewise.
13688 * cgraph.c (cgraph_edge::redirect_call_stmt_to_callee): Likewise.
13689 * trans-mem.c (diagnose_tm_1_op): Likewise.
13690 * omp-grid.c (grid_find_single_omp_among_assignments): Likewise.
13691 (grid_parallel_clauses_gridifiable): Likewise.
13693 * config/nvptx/mkoffload.c (process): Add space in between
13696 * config/i386/i386.h (REG_CLASS_NAMES): Add , in between
13697 "MOD4_SSE_REGS" and "ALL_REGS".
13699 * spellcheck.c (test_data): Add , in between "foo" and "food".
13701 2017-02-13 Aaron Sawdey <acsawdey@linux.vnet.ibm.com>
13704 * config/rs6000/rs6000.c (expand_block_compare): Make sure runtime
13705 boundary crossing check and subsequent code generation agree.
13707 2017-02-13 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
13709 * config/aarch64/aarch64.c (has_memory_op): Delete.
13710 (aarch64_madd_needs_nop): Use contains_mem_rtx_p instead of
13713 2017-02-13 Jakub Jelinek <jakub@redhat.com>
13715 PR rtl-optimization/79388
13716 PR rtl-optimization/79450
13717 * combine.c (distribute_notes): When removing TEM_INSN for which
13718 corresponding dest has last value recorded, invalidate that last
13721 2017-02-13 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
13723 * config/arm/arm.c (arm_print_tune_info): Use ASM_COMMENT_START instead
13724 of explicit '@'. Add missing assembly comment marker on branch costs
13727 2017-02-13 Nathan Sidwell <nathan@acm.org>
13729 * gengtype-lex.l (<in_struct>): Add '/'.
13731 2017-02-13 Martin Liska <mliska@suse.cz>
13734 * calls.c (expand_call): Replace XALLOCAVEC with XCNEWVEC.
13736 2017-02-13 Richard Biener <rguenther@suse.de>
13738 * configure.ac (HAVE_ISL_OPTIONS_SET_SCHEDULE_SERIALIZE_SCCS):
13740 * configure: Re-generate.
13741 * config.in: Likewise.
13742 * graphite-dependences.c: Simplify as if
13743 HAVE_ISL_OPTIONS_SET_SCHEDULE_SERIALIZE_SCCS was defined.
13744 * graphite-isl-ast-to-gimple.c: Likewise.
13745 * graphite-optimize-isl.c: Likewise.
13746 * graphite-poly.c: Likewise.
13747 * graphite-sese-to-poly.c: Likewise.
13748 * graphite.h: Likewise.
13749 * toplev.c: Include isl/version.h and use isl_version () for
13750 printing the ISL version.
13751 * doc/install.texi: Update ISL requirement.
13753 2017-02-12 Gerald Pfeifer <gerald@pfeifer.com>
13755 * doc/standards.texi (Standards): Update reference to
13758 2017-02-12 Gerald Pfeifer <gerald@pfeifer.com>
13760 * doc/extend.texi (Named Address Spaces): sourceware.org now
13762 * doc/install.texi (Binaries): Ditto.
13765 2017-02-11 Sandra Loosemore <sandra@codesourcery.com>
13767 * doc/cpp.texi: Replace "stringify"/"stringification" with C
13768 standard terminology "stringize"/"stringizing" throughout.
13769 * doc/cppinternals.texi: Likewise.
13771 2017-02-11 Sandra Loosemore <sandra@codesourcery.com>
13773 * doc/extend.texi: Fix some spelling mistakes and typos.
13774 * doc/invoke.texi: Likewise.
13776 2017-02-11 Jan Hubicka <hubicka@ucw.cz>
13779 * params.def (inline-min-speedup) Change from 10 to 8.
13781 2017-02-11 Jakub Jelinek <jakub@redhat.com>
13783 * doc/invoke.texi (fopenmp): Bump OpenMP version from 4.0 to
13786 2017-02-11 Jan Hubicka <hubicka@ucw.cz>
13789 * ipa-inline-analysis.c (get_minimal_bb): New function.
13790 (record_modified): Use it.
13791 (remap_edge_change_prob): Handle also ancestor functions.
13793 2017-02-11 Gerald Pfeifer <gerald@pfeifer.com>
13795 * doc/contrib.texi (Contributors): Remove broken link into
13796 the Mauve CVS repository.
13798 2017-02-11 Jakub Jelinek <jakub@redhat.com>
13800 PR middle-end/79454
13801 * internal-fn.c (expand_vector_ubsan_overflow): Use piece-wise
13802 result computation whenever lhs doesn't have vector mode, not
13803 just when it has BLKmode.
13805 2017-02-10 Gerald Pfeifer <gerald@pfeifer.com>
13807 * doc/makefile.texi (profiledbootstrap): Refer to the
13808 installation instructions only in textual form.
13810 2017-02-10 Aaron Sawdey <acsawdey@linux.vnet.ibm.com>
13813 * config/rs6000/altivec.md (bcd<bcd_add_sub>): Fix constraints.
13815 2017-02-10 Gerald Pfeifer <gerald@pfeifer.com>
13817 * doc/install.texi (Specific): Use https for blackfin.uclinux.org.
13818 (Specific): Update mingw-w64 reference.
13820 (Specific): Remove broken link to Renesas RX processor.
13822 2017-02-10 Richard Biener <rguenther@suse.de>
13824 * toplev.c (process_options): Do not mention obsolete graphite
13825 options when printing sorry message about missing graphite support.
13826 Mention -floop-nest-optimize.
13828 2017-02-10 Christophe Lyon <christophe.lyon@linaro.org>
13830 * config/aarch64/arm_neon.h (vtst_p8): Rewrite without asm.
13831 (vtst_p16): Likewise.
13832 (vtstq_p8): Likewise.
13833 (vtstq_p16): Likewise.
13835 (vtstq_p64): Likewise.
13836 * config/arm/arm_neon.h (vgetq_lane_p64): New.
13837 (vset_lane_p64): New.
13838 (vsetq_lane_p64): New.
13840 2017-02-10 Jakub Jelinek <jakub@redhat.com>
13842 PR tree-optimization/79411
13843 * tree-ssa-reassoc.c (is_reassociable_op): Return false if
13844 stmt operands are SSA_NAMEs used in abnormal phis.
13845 (can_reassociate_p): Return false if op is SSA_NAME used in abnormal
13848 2017-02-09 Jan Hubicka <hubicka@ucw.cz>
13851 * cgraphunit.c (cgraph_node::add_new_function): Set externally_visible
13854 2017-02-09 Jan Hubicka <hubicka@ucw.cz>
13856 * tree-ssa-loop-unswitch.c (hoist_guard): Update profile.
13858 2017-02-09 Jakub Jelinek <jakub@redhat.com>
13860 * omp-offload.c (oacc_loop_auto_partitions): Use || instead of |
13864 * gimplify.h (is_gimple_sizepos): Only test for INTEGER_CST constants,
13865 not arbitrary TREE_CONSTANT.
13868 * gimplify.c (gimplify_adjust_omp_clauses): Ignore
13869 "omp declare target link" attribute unless is_global_var.
13870 * omp-offload.c (find_link_var_op): Likewise.
13872 2017-02-09 Nathan Sidwell <nathan@codesourcery.com>
13873 Chung-Lin Tang <cltang@codesourcery.com>
13875 * gimplify.c (gimplify_scan_omp_clauses): No special handling for
13877 (gimplify_adjust_omp_clauses): Don't delete TILE.
13878 (gimplify_omp_for): Deal with TILE.
13879 * internal-fn.c (expand_GOACC_TILE): New function.
13880 * internal-fn.def (GOACC_DIM_POS): Comment may be overly conservative.
13882 * omp-expand.c (struct oacc_collapse): Add tile and outer fields.
13883 (expand_oacc_collapse_init): Add LOC paramter. Initialize tile
13885 (expand_oacc_collapse_vars): Add INNER parm, adjust for tiling,
13886 avoid DIV for outermost collapse var.
13887 (expand_oacc_for): Insert tile element loop as needed. Adjust.
13888 Remove out of date comments, fix whitespace.
13889 * omp-general.c (omp_extract_for_data): Deal with tiling.
13890 * omp-general.h (enum oacc_loop_flags): Add OLF_TILE flag,
13891 adjust OLF_DIM_BASE value.
13892 (struct omp_for_data): Add tiling field.
13893 * omp-low.c (scan_sharing_clauses): Allow OMP_CLAUSE_TILE.
13894 (lower_oacc_head_mark): Add OLF_TILE as appropriate. Ensure 2 levels
13895 for auto loops. Remove default auto determining, moved to
13896 oacc_loop_fixed_partitions.
13897 * omp-offload.c (struct oacc_loop): Change 'ifns' to vector of call
13898 stmts, add e_mask field.
13899 (oacc_dim_call): New function, abstracted out from oacc_thread_numbers.
13900 (oacc_thread_numbers): Use oacc_dim_call.
13901 (oacc_xform_tile): New.
13902 (new_oacc_loop_raw): Initialize e_mask, adjust for ifns vector.
13903 (finish_oacc_loop): Adjust for ifns vector.
13904 (oacc_loop_discover_walk): Append loop abstraction sites to list,
13905 add case for GOACC_TILE fns.
13906 (oacc_loop_xform_loop): Delete.
13907 (oacc_loop_process): Iterate over call list directly, and add
13908 handling for GOACC_TILE fns.
13909 (oacc_loop_fixed_partitions): Determine default auto, deal with TILE,
13911 (oacc_loop_auto_partitions): Add outer_assign parm. Assign all but
13912 vector partitioning to outer loops. Assign 2 partitions to loops
13913 when available. Add TILE handling.
13914 (oacc_loop_partition): Adjust oacc_loop_auto_partitions call.
13915 (execite_oacc_device_lower): Process GOACC_TILE fns,
13916 ignore unknown specs.
13917 * tree-nested.c (convert_nonlocal_omp_clauses): Allow OMP_CLAUSE_TILE.
13918 * tree.c (omp_clause_num_ops): Adjust TILE ops.
13919 * tree.h (OMP_CLAUSE_TILE_ITERVAR, OMP_CLAUSE_TILE_COUNT): New.
13921 2017-02-09 Gerald Pfeifer <gerald@pfeifer.com>
13923 * configure.ac (ACX_BUGURL): Update.
13924 * configure: Regenerate.
13926 2017-02-09 Richard Biener <rguenther@suse.de>
13928 PR tree-optimization/69823
13929 * graphite-scop-detection.c (scop_detection::harmful_loop_in_region):
13930 Properly enumerate all BBs in the region. Use auto_vec/auto_bitmap.
13932 2017-02-09 Andrew Burgess <andrew.burgess@embecosm.com>
13934 * config/arc/arc-c.def: Add __NPS400__ definition.
13935 * config/arc/arc.h (CPP_SPEC): Don't define __NPS400__ here.
13936 (TARGET_NPS400): Define.
13938 2017-02-09 Andrew Burgess <andrew.burgess@embecosm.com>
13940 * config/arc/arc-arch.h (arc_arch_t): Move unchanged to earlier in
13942 (arc_cpu_t): Change base_architecture field, arch, to a arc_arc_t
13943 pointer, arch_info.
13944 (arc_cpu_types): Fill the arch_info field with a pointer into the
13945 arc_arch_types table.
13946 (arc_selected_cpu): Declare.
13947 * config/arc/arc.c (arc_selected_cpu): Make global.
13948 (arc_selected_arch): Delete.
13949 (arc_base_cpu): Delete.
13950 (arc_override_options): Remove references to deleted variables,
13951 update access to arch information.
13952 (ARC_OPT): Update access to arch information.
13953 (ARC_OPTX): Likewise.
13954 * config/arc/arc.h (arc_base_cpu): Remove declaration.
13955 (TARGET_ARC600): Update access to arch information.
13956 (TARGET_ARC601): Likewise.
13957 (TARGET_ARC700): Likewise.
13958 (TARGET_EM): Likewise.
13959 (TARGET_HS): Likewise.
13960 * config/arc/driver-arc.c (arc_cpu_to_as): Update access to arch
13963 2017-02-08 Pat Haugen <pthaugen@us.ibm.com>
13966 * config/rs6000/rs6000.c (rs6000_emit_vector_cond_expr): Invert
13967 condition/operands for integer GE/LE/GEU/LEU operations.
13969 2017-02-08 Segher Boessenkool <segher@kernel.crashing.org>
13971 PR translation/79397
13972 * config/rs6000/rs6000.opt (maltivec=le, maltivec=be): Fix spelling
13975 2017-02-08 Martin Jambor <mjambor@suse.cz>
13978 * ipa-prop.c (ipa_alloc_node_params): Make static, return bool
13979 whether allocation happened.
13980 (ipa_initialize_node_params): Do not call ipa_alloc_node_params if
13981 nothing was allocated.
13983 2017-02-08 Jakub Jelinek <jakub@redhat.com>
13985 PR tree-optimization/79408
13986 * tree-vrp.c (simplify_div_or_mod_using_ranges): If op1 is not
13987 constant, but SSA_NAME with a known integer range, use the minimum
13988 of that range instead of op1 to determine if modulo can be replaced
13989 with its first operand.
13991 2016-02-08 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
13993 * config/riscv/riscv.c (riscv_build_integer_1): Avoid use of INT16_MAX.
13995 2017-02-08 Richard Biener <rguenther@suse.de>
13997 PR tree-optimization/71824
13998 * graphite-scop-detection.c (scop_detection::build_scop_breadth):
13999 Check all loops contained in the merged region.
14001 2017-02-07 Andrew Pinski <apinski@cavium.com>
14003 * config/aarch64/aarch64.md (popcount<mode>2): New pattern.
14005 2017-02-07 Andrew Pinski <apinski@cavium.com>
14007 * config/aarch64/aarch64-cores.def (thunderx): Disable LSE.
14008 (thunderxt88): Likewise.
14009 (thunderxt81): Disable LSE and change v8.1 to v8.
14010 (thunderxt83): Likewise.
14012 2017-02-07 Jakub Jelinek <jakub@redhat.com>
14013 Richard Biener <rguenther@suse.de>
14015 PR middle-end/79399
14016 * ira-int.h (struct target_ira_int): Change x_max_struct_costs_size
14017 type from int to size_t.
14018 * ira-costs.c (struct_costs_size): Change type from int to size_t.
14020 2017-02-07 Jakub Jelinek <jakub@redhat.com>
14022 PR rtl-optimization/79386
14023 * cprop.c (bypass_conditional_jumps): Initialize
14024 bypass_last_basic_block already before splitting bbs after
14025 unconditional traps...
14026 (bypass_conditional_jumps): ... rather than here.
14029 * config/i386/sse.md (xtg_mode, gatherq_mode): New mode attrs.
14030 (*avx512f_gathersi<mode>, *avx512f_gathersi<mode>_2,
14031 *avx512f_gatherdi<mode>, *avx512f_gatherdi<mode>_2): Use them,
14032 fix -masm=intel patterns.
14034 2017-02-07 Richard Biener <rguenther@suse.de>
14036 PR tree-optimization/79256
14037 PR middle-end/79278
14038 * builtins.c (get_object_alignment_2): Use min_align_of_type
14039 to extract alignment for MEM_REFs to honor BIGGEST_FIELD_ALIGNMENT
14040 and ADJUST_FIELD_ALIGN.
14042 * doc/tm.texi.in (ADJUST_FIELD_ALIGN): Adjust to take additional
14044 * doc/tm.texi: Regenerate.
14045 * stor-layout.c (layout_decl): Adjust.
14046 (update_alignment_for_field): Likewise.
14047 (place_field): Likewise.
14048 (min_align_of_type): Likewise.
14049 * config/arc/arc.h (ADJUST_FIELD_ALIGN): Adjust.
14050 * config/epiphany/epiphany.h (ADJUST_FIELD_ALIGN): Likewise.
14051 * config/epiphany/epiphany.c (epiphany_adjust_field_align): Likewise.
14052 * config/frv/frv.h (ADJUST_FIELD_ALIGN): Likewise.
14053 * config/frv/frv.c (frv_adjust_field_align): Likewise.
14054 * config/i386/i386.h (ADJUST_FIELD_ALIGN): Likewise.
14055 * config/i386/i386.c (x86_field_alignment): Likewise.
14056 * config/rs6000/aix.h (ADJUST_FIELD_ALIGN): Likewise.
14057 * config/rs6000/darwin.h (ADJUST_FIELD_ALIGN): Likewise.
14058 * config/rs6000/freebsd64.h (ADJUST_FIELD_ALIGN): Likewise.
14059 * config/rs6000/linux64.h (ADJUST_FIELD_ALIGN): Likewise.
14060 * config/rs6000/sysv4.h (ADJUST_FIELD_ALIGN): Likewise.
14061 * config/rs6000/rs6000.c (rs6000_special_adjust_field_align_p):
14065 2017-01-30 Richard Biener <rguenther@suse.de>
14067 PR tree-optimization/79256
14068 * targhooks.c (default_builtin_vector_alignment_reachable): Honor
14069 BIGGEST_FIELD_ALIGNMENT and ADJUST_FIELD_ALIGN to fix up bogus
14072 2017-02-07 Toma Tabacu <toma.tabacu@imgtec.com>
14074 * config/mips/mips.c (mips_expand_builtin_insn): Convert the QImode
14075 argument of the pshufh, psllh, psllw, psrah, psraw, psrlh, psrlw
14076 builtins to SImode and emit a zero-extend, if necessary.
14078 2017-02-06 Palmer Dabbelt <palmer@dabbelt.com>
14080 * docs/invoke.texi (RISC-V Options): Alphabetize.
14082 2017-02-06 Palmer Dabbelt <palmer@dabbelt.com>
14084 * doc/invoke.texi (RISC-V Options): Use two spaces to separate
14087 2017-02-06 Palmer Dabbelt <palmer@dabbelt.com>
14089 * config/riscv/riscv.c: New file.
14090 * gcc/common/config/riscv/riscv-common.c: Likewise.
14091 * config.gcc: Likewise.
14092 * config/riscv/constraints.md: Likewise.
14093 * config/riscv/elf.h: Likewise.
14094 * config/riscv/generic.md: Likewise.
14095 * config/riscv/linux.h: Likewise.
14096 * config/riscv/multilib-generator: Likewise.
14097 * config/riscv/peephole.md: Likewise.
14098 * config/riscv/pic.md: Likewise.
14099 * config/riscv/predicates.md: Likewise.
14100 * config/riscv/riscv-builtins.c: Likewise.
14101 * config/riscv/riscv-c.c: Likewise.
14102 * config/riscv/riscv-ftypes.def: Likewise.
14103 * config/riscv/riscv-modes.def: Likewise.
14104 * config/riscv/riscv-opts.h: Likewise.
14105 * config/riscv/riscv-protos.h: Likewise.
14106 * config/riscv/riscv.h: Likewise.
14107 * config/riscv/riscv.md: Likewise.
14108 * config/riscv/riscv.opt: Likewise.
14109 * config/riscv/sync.md: Likewise.
14110 * config/riscv/t-elf-multilib: Likewise.
14111 * config/riscv/t-linux: Likewise.
14112 * config/riscv/t-linux-multilib: Likewise.
14113 * config/riscv/t-riscv: Likewise.
14114 * configure.ac: Likewise.
14115 * doc/contrib.texi: Add Kito Cheng, Palmer Dabbelt, and Andrew
14116 Waterman as RISC-V maintainers.
14117 * doc/install.texi: Add RISC-V entries.
14118 * doc/invoke.texi: Add RISC-V options section.
14119 * doc/md.texi: Add RISC-V constraints section.
14120 * configure: Regenerated.
14122 2017-02-06 Michael Meissner <meissner@linux.vnet.ibm.com>
14125 * config/rs6000/vector.md (vcond<mode><mode>): Allow the true and
14126 false values to be constant vectors with all 0 or all 1 bits set.
14127 (vcondu<mode><mode>): Likewise.
14128 * config/rs6000/predicates.md (vector_int_reg_or_same_bit): New
14130 (fpmask_comparison_operator): Update comment.
14131 (vecint_comparison_operator): New predicate.
14132 * config/rs6000/rs6000.c (rs6000_emit_vector_cond_expr): Optimize
14133 vector conditionals when the true and false values are constant
14134 vectors with all 0 bits or all 1 bits set.
14136 2017-02-06 Martin Sebor <msebor@redhat.com>
14138 PR tree-optimization/79376
14139 * gimple-fold.c (get_range_strlen): Set the minimum length to zero.
14141 2017-02-06 Uros Bizjak <ubizjak@gmail.com>
14143 * config/i386/sse.md (vector modes -> vec_extract* splitter): Use
14144 explicit subreg RTX with operand 1. Use VECTOR_MODE_P predicate
14145 to simplify split condition.
14147 2017-02-06 Jakub Jelinek <jakub@redhat.com>
14149 * omp-expand.c (oxpand_omp_atomic_fetch_op,
14150 expand_omp_atomic_pipeline): Return false if can_atomic_load_p is
14153 2017-02-06 Segher Boessenkool <segher@kernel.crashing.org>
14155 PR rtl-optimization/68664
14156 * target.def (can_speculate_insn): New hook.
14157 * doc/tm.texi.in (TARGET_SCHED_CAN_SPECULATE_INSN): New hook.
14158 * doc/tm.texi: Regenerate.
14159 * sched-rgn.c (can_schedule_ready_p): Use the new hook.
14160 * config/rs6000/rs6000.c (TARGET_SCHED_CAN_SPECULATE_INSN): New macro.
14161 (rs6000_sched_can_speculate_insn): New function.
14163 2017-02-06 Jakub Jelinek <jakub@redhat.com>
14165 PR tree-optimization/79284
14166 * tree-vectorizer.h (VECT_SCALAR_BOOLEAN_TYPE_P): Define.
14167 * tree-vect-stmts.c (vect_get_vec_def_for_operand,
14168 vectorizable_mask_load_store, vectorizable_operation,
14169 vect_is_simple_cond, get_same_sized_vectype): Use it instead
14170 of comparing TREE_CODE of a type against BOOLEAN_TYPE.
14171 * tree-vect-patterns.c (check_bool_pattern, search_type_for_mask_1,
14172 vect_recog_bool_pattern, vect_recog_mask_conversion_pattern): Likewise.
14173 * tree-vect-slp.c (vect_get_constant_vectors): Likewise.
14174 * tree-vect-loop.c (vect_determine_vectorization_factor): Likewise.
14175 Remove redundant gimple_code (stmt) == GIMPLE_ASSIGN test after
14176 is_gimple_assign (stmt). Replace another such test with
14177 is_gimple_assign (stmt).
14179 2017-02-06 Georg-Johann Lay <avr@gjlay.de>
14182 * config/avr/avr.c (rtl-iter.h): Include it.
14183 (TARGET_LEGITIMATE_COMBINED_INSN): New hook define...
14184 (avr_legitimate_combined_insn): ...and implementation.
14186 2017-02-06 Dominik Vogt <vogt@linux.vnet.ibm.com>
14188 * config/s390/predicates.md ("larl_operand"): Use macros from hwint.h.
14189 * config/s390/s390.c (s390_const_operand_ok)
14190 (s390_canonicalize_comparison, s390_extract_part)
14191 (s390_single_part, s390_contiguous_bitmask_nowrap_p)
14192 (s390_contiguous_bitmask_p, s390_rtx_costs)
14193 (legitimize_pic_address): Likewise.
14194 * config/s390/s390.md ("clzdi2", "clztidi2"): Likewise.
14195 * config/s390/vx-builtins.md ("vec_genbytemaskv16qi")
14196 ("vec_permi<mode>", "vfae<mode>", "*vfaes<mode>", "vstrc<mode>")
14197 ("*vstrcs<mode>"): Use UINTVAL() to set unsigned HOST_WIDE_INT.
14198 * config/s390/vector.md ("vec_vfenes<mode>"): Likewise.
14200 2017-02-06 Georg-Johann Lay <avr@gjlay.de>
14202 * config/avr/avr.md (*addhi3_zero_extend): Add alternative where
14203 REGNO($0) == REGNO($1).
14205 2017-02-06 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
14207 * config/s390/linux.h(SIZE_TYPE): Add comment.
14209 2017-02-06 Julian Brown <julian@codesourcery.com>
14210 Naveen H.S <Naveen.Hurugalawadi@cavium.com>
14211 Virendra Pathak <virendra.pathak@broadcom.com>
14213 * config/aarch64/aarch64-cores.def: Change the scheduler
14215 * config/aarch64/aarch64.md: Include thunderx2t99.md.
14216 * config/aarch64/thunderx2t99.md: New file.
14218 2017-02-05 Gerald Pfeifer <gerald@pfeifer.com>
14220 * doc/standards.texi (Go Language): Update link to language
14223 2017-02-05 Jan Hubicka <hubicka@ucw.cz>
14225 * tree-eh.c (lower_resx): Sanitize profile.
14226 (cleanup_empty_eh_move_lp): Likewise.
14228 2017-02-05 Jan Hubicka <hubicka@ucw.cz>
14231 * cfgloopmanip.c (lv_adjust_loop_entry_edge, loop_version): Add
14233 * cfgloopmanip.h (loop_version): Update prototype.
14234 * modulo-sched.c (sms_schedule): Update call of loop_version.
14235 * tree-if-conv.c(version_loop_for_if_conversion): Likewise.
14236 * tree-parloops.c (gen_parallel_loop): Likewise.
14237 * tree-ssa-loop-manip.c (tree_transform_and_unroll_loop): Likewise.
14238 * tree-ssa-loop-split.c (split_loop): Likewise.
14239 * tree-ssa-loop-unswitch.c (tree_unswitch_loop): Likewise.
14240 * tree-vect-loop-manip.c (vect_loop_versioning): Likewise.
14242 2017-02-05 Martin Liska <mliska@suse.cz>
14245 * config/s390/s390.c (s390_gimplify_va_arg): Initialize local
14247 (print_operand_address): Initialize a struct to zero.
14249 2017-02-05 Gerald Pfeifer <gerald@pfeifer.com>
14251 * doc/contrib.texi (Contributors): Refer to Hans Boehm's
14252 garbage collector only in textual form.
14254 2017-02-05 Gerald Pfeifer <gerald@pfeifer.com>
14256 * doc/extend.texi (x86 specific memory model extensions for
14257 transactional memory): Simplify a phrase.
14259 2017-02-05 Eric Botcazou <ebotcazou@adacore.com>
14262 * config/sparc/sync.md (atomic_loaddi_1): Replace 'U' constraint with
14263 'r', 'm' constraint with 'T' and !TARGET_ARCH64 with TARGET_ARCH32.
14264 (atomic_storedi_1): Likewise.
14266 2017-02-04 Jakub Jelinek <jakub@redhat.com>
14268 PR tree-optimization/79338
14269 * tree-parloops.c (gather_scalar_reductions): Don't call
14270 vect_analyze_loop_form for loop->inner before destroying loop's
14273 2017-02-03 Martin Sebor <msebor@redhat.com>
14275 PR tree-optimization/79327
14276 * gimple-ssa-sprintf.c (tree_digits): Avoid adding the base prefix
14277 when precision has resulted in leading zeros.
14278 (format_integer): Adjust the likely counter to assume an unknown
14279 argument that may be zero is non-zero.
14281 2017-02-03 Jason Merrill <jason@redhat.com>
14284 * tree-inline.c (copy_tree_body_r) [COND_EXPR]: Revert change to
14285 avoid copying non-taken branch.
14287 2017-02-03 Jakub Jelinek <jakub@redhat.com>
14289 PR tree-optimization/79340
14290 * tree-vect-loop.c (vectorizable_reduction): Release
14291 vec_defs elements after safe_splicing them into other vectors.
14294 PR tree-optimization/79327
14295 * gimple-ssa-sprintf.c (adjust_range_for_overflow): If returning
14296 true, always set *argmin and *argmax to TYPE_{MIN,MAX}_VALUE of
14298 (format_integer): Use wide_int_to_tree instead of build_int_cst
14299 + to_?hwi. If argmin is NULL, just set argmin and argmax to
14300 TYPE_{MIN,MAX}_VALUE of argtype. Simplify and fix computation
14301 of shortest and longest sequence.
14303 2017-02-03 Uros Bizjak <ubizjak@gmail.com>
14305 * config/i386/i386.c (dimode_scalar_chain::convert_reg):
14306 Use pextrd for TARGET_SSE4_1 when creating scalar copy.
14308 2017-02-03 Walter Lee <walt@tilera.com>
14311 * config/tilegx/tilegx.md (tilegx_expand_prologue): Add blockage
14312 after initial stackframe link reg save.
14313 * config/tilepro/tilepro.md (tilepro_expand_prologue): Likewise.
14315 2017-02-03 Jakub Jelinek <jakub@redhat.com>
14318 * config/rs6000/rs6000.md (movsi_from_sf): Use wb constraint instead of
14319 wu for stxssp alternative.
14321 2017-02-03 Martin Sebor <msebor@redhat.com>
14323 PR tree-optimization/79352
14324 * gimple-fold.c (get_range_strlen): Add argument.
14325 (get_range_strlen): Change return type to bool.
14326 (get_maxval_strlen): Pass in a dummy argument.
14327 * gimple-fold.h (get_range_strlen): Change return type to bool.
14328 * gimple-ssa-sprintf.c (get_string_length): Set unlikely counter.
14329 * tree.h (array_at_struct_end_p): Add argument.
14330 * tree.c (array_at_struct_end_p): Handle it.
14332 2017-02-03 Martin Liska <mliska@suse.cz>
14335 * multiple_target.c (create_dispatcher_calls): Redirect edge
14336 from a caller of a dispatcher.
14337 (expand_target_clones): Make the clones local.
14338 (ipa_target_clone): Do both target clones and resolvers.
14339 (ipa_dispatcher_calls): Remove the pass.
14340 (pass_dispatcher_calls::gate): Likewise.
14341 (make_pass_dispatcher_calls): Likewise.
14342 * passes.def (pass_target_clone): Put as very first IPA early
14345 2017-02-03 Martin Liska <mliska@suse.cz>
14347 * symtab.c (symtab_node::binds_to_current_def_p): Bail out
14348 in case of a function with ifunc attribute.
14350 2017-02-03 Martin Liska <mliska@suse.cz>
14352 * cgraph.c (cgraph_node::dump): Dump function version info.
14353 * symtab.c (symtab_node::dump_base): Add missing new line.
14355 2017-02-02 Jan Hubicka <hubicka@ucw.cz>
14357 * tree-ssa-ifcombine.c (update_profile_after_ifcombine): New function.
14358 (ifcombine_ifandif): Use it.
14360 2017-02-03 Martin Liska <mliska@suse.cz>
14362 * doc/invoke.texi: Document default value for
14363 use-after-scope-direct-emission-threshold.
14365 2017-02-03 Martin Liska <mliska@suse.cz>
14367 PR tree-optimization/79339
14368 * gimple-ssa-sprintf.c (format_floating_max): Call mpfr_clear.
14369 (format_floating): Likewise.
14371 2017-02-03 Martin Liska <mliska@suse.cz>
14374 * ipa-prop.c (ipa_node_params_t::insert): Remove current
14376 (ipa_node_params_t::remove): Likewise.
14377 * ipa-prop.h (ipa_node_params::ipa_node_params): Make default
14378 initialization from removed ipa_node_params_t::insert.
14379 (ipa_node_params::~ipa_node_params): Move from removed
14380 ipa_node_params_t::release.
14381 * symbol-summary.h (symbol_summary::m_released): New member.
14382 Do not release a summary twice. Do not allow to call finalizer
14383 for types of a summary that live in GGC memory.
14385 2017-02-02 Naveen H.S <Naveen.Hurugalawadi@cavium.com>
14387 * config/aarch64/aarch64.c (thunderx2t99_tunings): Enable AES and
14390 2017-02-02 Martin Sebor <msebor@redhat.com>
14392 PR middle-end/79275
14393 * gimple-ssa-sprintf.c (get_string_length): Set lower bound to zero.
14394 (format_string): Tighten up the range of output for non-constant
14395 strings and correct the expected range for wide non-constant strings.
14397 2017-02-02 Martin Sebor <msebor@redhat.com>
14399 * doc/invoke.texi (-maccumulate-args): Fix bad grammar.
14401 PR middle-end/32003
14402 * doc/invoke.texi (-fdump-tree-): Remove pass-specific options from
14404 (-fdump-tree-@var): Add to index and document how to come up
14405 with pass-specific option and dump file names.
14406 (-fdump-passes): Clarify where to look for output.
14408 2017-02-02 Jan Hubicka <hubicka@ucw.cz>
14410 PR middle-end/77445
14411 * tree-ssa-threadbackward.c (profitable_jump_thread_path): Dump
14412 statistics of the analyzed path; allow threading for speed when
14413 any of BBs along the path are optimized for speed.
14415 2017-02-02 Eric Botcazou <ebotcazou@adacore.com>
14417 PR middle-end/78468
14418 * emit-rtl.c (init_emit): Add ??? comment for problematic alignment
14419 settings of the virtual registers.
14422 2016-08-23 Dominik Vogt <vogt@linux.vnet.ibm.com>
14424 * explow.c (get_dynamic_stack_size): Take known alignment of stack
14425 pointer + STACK_DYNAMIC_OFFSET into account when calculating the size
14428 2017-02-02 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
14430 * config/s390/vx-builtins.md ("vec_ceil", "vec_floor")
14431 ("vec_trunc", "vec_roundc", "vec_round"): Remove expanders.
14433 2017-02-02 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
14435 * config/s390/s390.md: Add missing comments with the expanded
14437 * config/s390/vector.md: Likewise.
14438 * config/s390/vx-builtins.md: Likewise.
14440 2017-02-02 Jakub Jelinek <jakub@redhat.com>
14443 * config/rs6000/rs6000.md (*fixuns_trunc<mode>di2_fctiduz): Rename to ...
14444 (fixuns_trunc<mode>di2): ... this, remove previous expander. Put all
14445 conditions on a single line.
14447 2017-02-02 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
14449 * config/s390/s390-c.c (s390_cpu_cpp_builtins_internal): Rename
14450 __S390_VX__ to __VX__.
14452 2017-02-01 Andrew Pinski <apinski@cavium.com>
14454 * tree-vect-loop.c (vect_compute_single_scalar_iteration_cost): Pass
14455 stmt_info to record_stmt_cost.
14456 (vect_get_known_peeling_cost): Pass stmt_info if known to
14458 * config/aarch64/aarch64-protos.h (cpu_vector_cost): Split
14459 cpu_vector_cost field into
14460 scalar_int_stmt_cost and scalar_fp_stmt_cost. Split vec_stmt_cost
14461 field into vec_int_stmt_cost and vec_fp_stmt_cost.
14462 * config/aarch64/aarch64.c (generic_vector_cost): Update for the
14463 splitting of scalar_stmt_cost and vec_stmt_cost.
14464 (thunderx_vector_cost): Likewise.
14465 (cortexa57_vector_cost): LIkewise.
14466 (exynosm1_vector_cost): Likewise.
14467 (xgene1_vector_cost): Likewise.
14468 (thunderx2t99_vector_cost): Improve after the splitting of the two
14470 (aarch64_builtin_vectorization_cost): Update for the splitting of
14471 scalar_stmt_cost and vec_stmt_cost.
14473 2017-02-01 Torvald Riegel <triegel@redhat.com>
14474 Richard Henderson <rth@redhat.com>
14476 * builtins.c (fold_builtin_atomic_always_lock_free): Make "lock-free"
14477 conditional on existance of a fast atomic load.
14478 * optabs-query.c (can_atomic_load_p): New function.
14479 * optabs-query.h (can_atomic_load_p): Declare it.
14480 * optabs.c (expand_atomic_exchange): Always delegate to libatomic if
14481 no fast atomic load is available for the particular size of access.
14482 (expand_atomic_compare_and_swap): Likewise.
14483 (expand_atomic_load): Likewise.
14484 (expand_atomic_store): Likewise.
14485 (expand_atomic_fetch_op): Likewise.
14486 * testsuite/lib/target-supports.exp
14487 (check_effective_target_sync_int_128): Remove x86 because it provides
14488 no fast atomic load.
14489 (check_effective_target_sync_int_128_runtime): Likewise.
14491 2017-02-01 Richard Biener <rguenther@suse.de>
14493 * graphite.c: Include tree-vectorizer.h for find_loop_location.
14494 (graphite_transform_loops): Provide opt-info for optimized nests.
14495 * tree-parloop.c (parallelize_loops): Provide opt-info for
14496 parallelized loops.
14498 2017-02-01 Richard Biener <rguenther@suse.de>
14500 PR middle-end/79315
14501 * tree-cfg.c (move_stmt_op): Never set TREE_BLOCK when it
14502 was not set before.
14504 2017-02-01 Richard Biener <rguenther@suse.de>
14506 PR tree-optimization/71824
14507 * graphite-scop-detection.c (scop_detection::build_scop_breadth):
14508 Verify the loops are valid in the merged SESE region.
14509 (scop_detection::can_represent_loop_1): Check analyzing the
14510 evolution of the number of iterations in the region succeeds.
14512 2017-01-31 Ian Lance Taylor <iant@golang.org>
14514 * config/i386/i386.c (ix86_expand_split_stack_prologue): Add
14515 REG_ARGS_SIZE note to 32-bit push insns and call insn.
14517 2017-01-31 David Malcolm <dmalcolm@redhat.com>
14519 PR preprocessor/79210
14520 * input.c (get_substring_ranges_for_loc): Replace line_width
14521 assertion with error-handling.
14523 2017-01-31 Richard Biener <rguenther@suse.de>
14525 PR tree-optimization/77318
14526 * graphite-sese-to-poly.c (extract_affine): Fix assert.
14527 (create_pw_aff_from_tree): Take loop parameter.
14528 (add_condition_to_pbb): Pass loop of the condition to
14529 create_pw_aff_from_tree.
14531 2017-01-31 Jakub Jelinek <jakub@redhat.com>
14533 * config/s390/s390.c (s390_asan_shadow_offset): New function.
14534 (TARGET_ASAN_SHADOW_OFFSET): Redefine.
14536 2017-01-31 Michael Meissner <meissner@linux.vnet.ibm.com>
14540 * config/rs6000/rs6000-protos.h (convert_float128_to_int): Delete,
14542 (convert_int_to_float128): Likewise.
14543 * config/rs6000/rs6000.c (convert_float128_to_int): Likewise.
14544 (convert_int_to_float128): Likewise.
14545 * config/rs6000/rs6000.md (UNSPEC_IEEE128_MOVE): Likewise.
14546 (UNSPEC_IEEE128_CONVERT): Likewise.
14547 (floatsi<mode>2, FLOAT128 iterator): Bypass calling
14548 rs6000_expand_float128_convert if we have IEEE 128-bit hardware.
14549 Use local variables for IBM extended format.
14550 (fix_trunc<mode>si2, FLOAT128 iterator): Likewise.
14551 (fix_trunc<mode>si2_fprs): Likewise.
14552 (fixuns_trunc<IEEE128:mode><SDI:mode>2): Likewise.
14553 (floatuns<IEEE128:mode>2, IEEE128 iterator): Likewise.
14554 (fix<uns>_<mode>si2_hw): Rework the IEEE 128-bt hardware support
14555 to know that we can now have integers of all sizes in vector
14557 (fix<uns>_<mode>di2_hw): Likewise.
14558 (float<uns>_<mode>si2_hw): Likewise.
14559 (fix_<mode>si2_hw): Likewise.
14560 (fixuns_<mode>si2_hw): Likewise.
14561 (float<uns>_<mode>di2_hw): Likewise.
14562 (float_<mode>di2_hw): Likewise.
14563 (float_<mode>si2_hw): Likewise.
14564 (floatuns_<mode>di2_hw): Likewise.
14565 (floatuns_<mode>si2_hw): Likewise.
14566 (xscvqp<su>wz_<mode>): Delete, no longer used.
14567 (xscvqp<su>dz_<mode>): Likewise.
14568 (xscv<su>dqp_<mode>): Likewise.
14569 (ieee128_mfvsrd_64bit): Likewise.
14570 (ieee128_mfvsrd_32bit): Likewise.
14571 (ieee128_mfvsrwz): Likewise.
14572 (ieee128_mtvsrw): Likewise.
14573 (ieee128_mtvsrd_64bit): Likewise.
14574 (ieee128_mtvsrd_32bit): Likewise.
14576 2017-01-31 Martin Liska <mliska@suse.cz>
14579 * ipa-prop.c (ipa_free_all_node_params): Call release method
14580 instead of ~sumbol_summary to not to trigger double times
14583 2017-01-31 Aldy Hernandez <aldyh@redhat.com>
14585 PR tree-optimization/71691
14586 * bitmap.h (class auto_bitmap): New.
14587 * tree-ssa-loop-unswitch.c (tree_may_unswitch_on): Call
14588 is_maybe_undefined instead of ssa_undefined_value_p.
14590 2017-01-31 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
14592 * config/s390/s390-c.c (s390_cpu_cpp_builtins_internal): Rename
14593 __S390_ARCH_LEVEL__ to __ARCH__.
14595 2017-01-31 Jakub Jelinek <jakub@redhat.com>
14597 PR tree-optimization/79267
14598 * value-prof.c (gimple_ic): Only drop lhs for noreturn calls
14599 if should_remove_lhs_p is true.
14601 2017-01-30 Alexandre Oliva <aoliva@redhat.com>
14604 * dwarf2out.c (clone_as_declaration): Drop DW_AT_alignment.
14605 (add_alignment_attribute): New.
14606 (base_type_die): Add alignment attribute.
14607 (subrange_type_die): Likewise.
14608 (modified_type_die): Likewise.
14609 (gen_array_type_die): Likewise.
14610 (gen_descr_array_type_die: Likewise.
14611 (gen_enumeration_type_die): Likewise.
14612 (gen_subprogram_die): Likewise.
14613 (gen_variable_die): Likewise.
14614 (gen_field_die): Likewise.
14615 (gen_ptr_to_mbr_type_die): Likewise.
14616 (gen_struct_or_union_type_die): Likewise.
14617 (gen_subroutine_type_die): Likewise.
14618 (gen_typedef_die): Likewise.
14619 (base_type_cmp): Compare alignment attribute.
14621 2017-01-30 Aaron Sawdey <acsawdey@linux.vnet.ibm.com>
14624 * config/rs6000/altivec.md (*setb_internal): Rename to setb_signed.
14625 (setb_unsigned) New pattern for setb with CCUNS.
14626 * config/rs6000/rs6000.c (expand_block_compare): Use a different
14627 subfc./subfe sequence to avoid overflow problems. Generate a
14628 shorter sequence with cmpld/setb for power9.
14629 * config/rs6000/rs6000.md (subf<mode>3_carry_dot2): Add a new pattern
14630 for generating subfc. instruction.
14631 (cmpstrsi): Add TARGET_POPCNTD predicate as the generate sequence
14632 now uses this instruction.
14634 2017-01-30 Ian Lance Taylor <iant@google.com>
14637 * dwarf2out.c (gen_type_die_with_usage): When picking a variant
14638 for FUNCTION_TYPE/METHOD_TYPE, use the first matching one.
14640 2017-01-30 Martin Sebor <msebor@redhat.com>
14642 * gimple-ssa-sprintf.c (fmtresult::adjust_for_width_or_precision):
14643 Move constant to the right of a relational operator.
14644 (get_mpfr_format_length, format_character, format_string): Ditto.
14645 (should_warn_p, maybe_warn): Same.
14647 * doc/invoke.texi (-Wformat-truncation=1): Fix typo.
14649 2017-01-30 Maxim Ostapenko <m.ostapenko@samsung.com>
14652 * asan.c (get_translation_unit_decl): Remove function.
14653 (asan_add_global): Force has_dynamic_init to zero in LTO mode.
14655 2017-01-30 Martin Liska <mliska@suse.cz>
14657 PR gcov-profile/79259
14658 * opts.c (common_handle_option): Enable flag_ipa_bit_cp w/
14659 -fprofile-generate.
14661 2017-01-30 Martin Liska <mliska@suse.cz>
14664 * config/aarch64/cortex-a57-fma-steering.c (func_fma_steering::analyze):
14665 Initialize variables with NULL value.
14667 2017-01-30 Richard Earnshaw <rearnsh@arm.com>
14670 * config.gcc (arm*-*-*): Add arm/arm-flags.h and arm/arm-isa.h to
14672 * arm/arm-protos.h: Don't directly include arm-flags.h and arm-isa.h.
14674 2017-01-30 Richard Biener <rguenther@suse.de>
14676 PR tree-optimization/79276
14677 * tree-vrp.c (process_assert_insertions): Properly adjust common
14678 when removing a duplicate.
14680 * gcc.dg/torture/pr79276.c: New testcase.
14682 2017-01-30 Richard Biener <rguenther@suse.de>
14684 PR tree-optimization/79256
14685 * targhooks.c (default_builtin_vector_alignment_reachable): Honor
14686 BIGGEST_FIELD_ALIGNMENT and ADJUST_FIELD_ALIGN to fix up bogus
14688 * tree.c (build_aligned_type): Set TYPE_USER_ALIGN.
14690 2017-01-30 Dominik Vogt <vogt@linux.vnet.ibm.com>
14693 * config/s390/s390.md ("*r<noxa>sbg_<mode>_srl_bitmask")
14694 ("*r<noxa>sbg_<mode>_sll_bitmask")
14695 ("*extzv_<mode>_srl<clobbercc_or_nocc>")
14696 ("*extzv_<mode>_sll<clobbercc_or_nocc>"):
14697 Use contiguous_bitmask_nowrap_operand.
14699 2017-01-29 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
14702 * config/rs6000/altivec.h (vec_xl): Revise #define.
14703 (vec_xst): Likewise.
14705 2017-01-27 Uros Bizjak <ubizjak@gmail.com>
14707 * config/i386/i386.c (print_reg): Use REGNO instead of true_regnum.
14709 2017-01-27 Bernd Schmidt <bschmidt@redhat.com>
14711 PR rtl-optimization/79194
14712 * cprop.c (one_cprop_pass): Move deletion of code after unconditional
14713 traps before call to bypass_conditional_jumps.
14715 2017-01-27 Vladimir Makarov <vmakarov@redhat.com>
14717 PR tree-optimization/71374
14718 * lra-constraints.c (check_conflict_input_operands): New.
14719 (match_reload): Use it.
14721 2017-01-27 Vladimir Makarov <vmakarov@redhat.com>
14724 * lra-assigns.c (find_hard_regno_for_1): Take endianess for into
14725 account to calculate conflict_set.
14727 2017-01-27 Bin Cheng <bin.cheng@arm.com>
14729 PR rtl-optimization/78559
14730 * combine.c (try_combine): Discard REG_EQUAL and REG_EQUIV for
14731 other_insn in combine.
14733 2017-01-27 Pekka Jääskeläinen <pekka.jaaskelainen@parmance.com>
14735 * builtin-types.def: Use unsigned_char_type_node for BT_UINT8. Use
14736 uint16_type_node for BT_UINT16.
14738 2017-01-27 David Malcolm <dmalcolm@redhat.com>
14740 * doc/sourcebuild.texi (Testsuites): Add "GIMPLE Tests" and
14741 "RTL Tests" to menu.
14742 (GIMPLE Tests): New node.
14743 (RTL Tests): New node.
14745 2017-01-27 Richard Biener <rguenther@suse.de>
14747 PR tree-optimization/79245
14748 * tree-loop-distribution.c (distribute_loop): Apply cost
14749 modeling also to detected patterns.
14751 2017-01-27 Richard Biener <rguenther@suse.de>
14753 PR tree-optimization/71433
14754 * tree-vrp.c (register_new_assert_for): Revert earlier changes.
14755 (compare_assert_loc): New function.
14756 (process_assert_insertions): Sort and optimize assert locations
14757 to remove duplicates and push down identical assertions on
14758 edges to their destination block.
14760 2017-01-27 Richard Biener <rguenther@suse.de>
14762 PR tree-optimization/79244
14763 * tree-vrp.c (remove_range_assertions): Forcefully propagate
14764 out SSA names even if abnormal.
14766 2017-01-27 Jakub Jelinek <jakub@redhat.com>
14768 * realmpfr.h: Poison MPFR_RND{N,Z,U,D}.
14769 * gimple-ssa-sprintf.c (format_floating_max): Use GMP_RNDN
14770 instead of MPFR_RNDN.
14772 2017-01-27 Richard Earnshaw <rearnsha@arm.com>
14775 * arm.c (arm_option_override): Don't call build_target_option_node
14776 until after doing all option overrides.
14777 (arm_valid_target_attribute_tree): Likewise.
14779 2017-01-27 Martin Liska <mliska@suse.cz>
14781 * doc/invoke.texi (-fprofile-arcs): Document profiling support
14782 for {cd}tors and C++ {cd}tors.
14784 2017-01-27 Dominik Vogt <vogt@linux.vnet.ibm.com>
14786 * config/s390/s390.md ("*setmem_long_and")
14787 ("*setmem_long_and_31z"): Use zero_extend instead of and.
14789 2017-01-26 Martin Sebor <msebor@redhat.com>
14791 * gimple-ssa-sprintf.c (format_floating): Simplify the computation
14794 2017-01-26 Martin Sebor <msebor@redhat.com>
14796 * gimple-ssa-sprintf.c (format_floating): Test HAVE_XFmode and
14797 HAVE_DFmode before using XFmode or DFmode.
14798 (parse_directive): Avoid using the z length modifier to avoid
14799 the ISO C++98 does not support the ‘z’ gnu_printf length modifier.
14801 PR middle-end/78703
14802 * gimple-ssa-sprintf.c (adjust_for_width_or_precision): Change
14803 to accept adjustment as an array.
14804 (get_int_range): New function.
14805 (struct directive): Make width and prec arrays.
14806 (directive::set_width, directive::set_precision): Call get_int_range.
14807 (format_integer, format_floating): Handle width and precision ranges.
14808 (format_string, parse_directive): Same.
14810 2017-01-26 Jakub Jelinek <jakub@redhat.com>
14813 * dwarf2out.c (generate_skeleton_bottom_up): For children with
14814 comdat_type_p set, just clone them, but keep the children in the
14818 * dwarf2out.c (prune_unused_types): Mark all functions with DIEs
14819 which have direct callers with -fvar-tracking-assignments enabled
14821 (resolve_addr): Avoid adding skeleton DIEs for DW_AT_call_origin
14822 inside of type units.
14824 2017-01-26 Martin Sebor <msebor@redhat.com>
14826 PR middle-end/78703
14827 * gimple-ssa-sprintf.c (struct result_range): Add likely and
14829 (struct format_result): Replace number_chars, number_chars_min,
14830 and number_chars_max with a single member of struct result_range.
14832 (format_result::operator+=): Adjust.
14833 (struct fmtresult): Remove bounded. Handle likely and unlikely
14835 (fmtresult::adjust_for_width_or_precision): New function.
14836 (fmtresult:type_max_digits): New function.
14837 (bytes_remaining): Handle likely and unlikely counters.
14838 (min_bytes_remaining): Remove.
14839 (format_percent): Simplify.
14840 (format_integer, format_floating): Set likely and unlikely counters.
14841 (get_string_length, format_character, format_string): Same.
14842 (format_plain, should_warn_p): New function.
14843 (maybe_warn): Call should_warn_p. Update diagnostic messages
14844 and handle those for all directives, including plain strings.
14845 (format_directive): Handle likely and unlikely counters.
14846 Remove unnecessary quoting from diagnostics. Add an informational
14848 (add_bytes): Remove.
14849 (pass_sprintf_length::compute_format_length): Simplify.
14850 (try_substitute_return_value): Handle likely and unlikely counters.
14852 2017-01-26 Carl Love <cel@us.ibm.com>
14854 * config/rs6000/rs6000-c (altivec_overloaded_builtins): Remove
14855 bogus entries for the P8V_BUILTIN_VEC_VGBBD built-ins
14857 2017-01-26 Vladimir Makarov <vmakarov@redhat.com>
14860 * lra-assigns.c (setup_live_pseudos_and_spill_after_risky): Take
14861 endianess for subregs into account.
14862 * lra-constraints.c (lra_constraints): Do risky transformations
14863 always on the first iteration.
14864 * lra-lives.c (check_pseudos_live_through_calls): Add arg
14865 last_call_used_reg_set.
14866 (process_bb_lives): Define and use last_call_used_reg_set.
14867 * lra.c (lra): Always continue after lra_constraints on the first
14870 2017-01-26 Kirill Yukhin <kirill.yukhin@gmail.com>
14872 * gcc.target/i386/avx512bw-kshiftlq-2.c: Use unsigned long long
14874 * gcc.target/i386/avx512bw-kshiftrq-2.c: Ditto.
14876 2017-01-26 Jakub Jelinek <jakub@redhat.com>
14878 * config/i386/avx512fintrin.h (_ktest_mask16_u8,
14879 _ktestz_mask16_u8, _ktestc_mask16_u8, _kadd_mask16): Move to ...
14880 * config/i386/avx512dqintrin.h (_ktest_mask16_u8,
14881 _ktestz_mask16_u8, _ktestc_mask16_u8, _kadd_mask16): ... here.
14882 * config/i386/i386-builtin.def (__builtin_ia32_ktestchi,
14883 __builtin_ia32_ktestzhi, __builtin_ia32_kaddhi): Use
14884 OPTION_MASK_ISA_AVX512DQ instead of OPTION_MASK_ISA_AVX512F.
14885 * config/i386/sse.md (SWI1248_AVX512BWDQ2): New mode iterator.
14886 (kadd<mode>, ktest<mode>): Use it instead of SWI1248_AVX512BWDQ.
14888 2017-01-26 Marek Polacek <polacek@redhat.com>
14891 * fold-const.c (operand_equal_p) [COND_EXPR]: Use OP_SAME_WITH_NULL
14892 for the third operand.
14894 2017-01-26 Jakub Jelinek <jakub@redhat.com>
14896 PR middle-end/79236
14897 * omp-low.c (struct omp_context): Add simt_stmt field.
14898 (scan_omp_for): Return omp_context *.
14899 (scan_omp_simd): Set simt_stmt on the non-_simt_ SIMD
14900 context to the _simt_ SIMD stmt.
14901 (lower_omp_for): For combined SIMD with sibling _simt_
14902 SIMD, make sure to use the same decls in _looptemp_
14903 clauses as in the sibling.
14905 2017-01-26 David Sherwood <david.sherwood@arm.com>
14907 PR middle-end/79212
14908 * gimplify.c (omp_notice_variable): Add GOVD_SEEN flag to variables in
14911 2017-01-26 Jakub Jelinek <jakub@redhat.com>
14914 * reg-stack.c (emit_swap_insn): Instead of fld a; fld b; fxchg %st(1);
14915 emit fld b; fld a; if possible.
14917 * brig-builtins.def: Update copyright years.
14918 * config/arm/arm_acle_builtins.def: Update copyright years.
14920 2017-01-25 Michael Meissner <meissner@linux.vnet.ibm.com>
14923 * config/rs6000/vsx.md (vsx_extract_<mode>_store): Use wY
14924 constraint instead of o for the stxsd instruction.
14926 2017-01-25 Carl Love <cel@us.ibm.com>
14928 * config/rs6000/rs6000-c (altivec_overloaded_builtins): Fix order
14929 of entries for ALTIVEC_BUILTIN_VEC_PACKS and P8V_BUILTIN_VEC_VGBBD.
14931 2017-01-25 Jonathan Wakely <jwakely@redhat.com>
14933 * doc/invoke.texi (C++ Dialect Options): Fix typo.
14935 2017-01-25 Richard Biener <rguenther@suse.de>
14937 PR tree-optimization/69264
14938 * target.def (vector_alignment_reachable): Improve documentation.
14939 * doc/tm.texi: Regenerate.
14940 * targhooks.c (default_builtin_vector_alignment_reachable): Simplify
14942 * tree-vect-data-refs.c (vect_supportable_dr_alignment): Revert
14943 earlier changes with respect to TYPE_USER_ALIGN.
14944 (vector_alignment_reachable_p): Likewise. Improve dumping.
14946 2016-01-25 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
14949 * config/arm/arm.md (xordi3): Force constant operand into a register
14952 2016-01-25 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
14954 * doc/invoke.texi (-fstore-merging): Correct default optimization
14955 levels at which it is enabled.
14956 (-O): Move -fstore-merging from list to...
14959 2017-01-25 Richard Biener <rguenther@suse.de>
14962 * omp-expand.c: Include debug.h.
14963 (expand_omp_taskreg): Make sure to generate early debug before
14964 outlining anything from a function.
14965 (expand_omp_target): Likewise.
14966 (grid_expand_target_grid_body): Likewise.
14968 2017-01-25 Maxim Ostapenko <m.ostapenko@samsung.com>
14971 * asan.c (get_translation_unit_decl): New function.
14972 (asan_add_global): Extract modules file name from globals
14973 TRANSLATION_UNIT_DECL name.
14975 2017-01-24 Eric Botcazou <ebotcazou@adacore.com>
14978 * config/arm/arm.c (arm_function_ok_for_sibcall): Add back restriction
14979 for long calls with APCS frame and VFP.
14981 2017-01-24 David Malcolm <dmalcolm@redhat.com>
14983 * cfg.c (original_copy_tables_initialized_p): New function.
14984 * cfg.h (original_copy_tables_initialized_p): New decl.
14985 * cfgrtl.c (relink_block_chain): Guard the call to
14986 free_original_copy_tables with a call to
14987 original_copy_tables_initialized_p.
14988 * cgraph.h (symtab_node::native_rtl_p): New decl.
14989 * cgraphunit.c (symtab_node::native_rtl_p): New function.
14990 (symtab_node::needed_p): Don't assert for early assembly output
14991 for __RTL functions.
14992 (cgraph_node::finalize_function): Set "force_output" for __RTL
14994 (cgraph_node::analyze): Bail out early for __RTL functions.
14995 (analyze_functions): Update assertion to support __RTL functions.
14996 (cgraph_node::expand): Bail out early for __RTL functions.
14997 * final.c (rest_of_clean_state): Don't call delete_tree_ssa for
14999 * function.h (struct function): Update comment for field
15001 * gimple-expr.c: Include "tree-pass.h".
15002 (gimple_has_body_p): Return false for __RTL functions.
15003 * Makefile.in (OBJS): Add run-rtl-passes.o.
15004 * pass_manager.h (gcc::pass_manager::get_rest_of_compilation): New
15006 (gcc::pass_manager::get_clean_slate): New accessor.
15007 * passes.c: Include "insn-addr.h".
15008 (should_skip_pass_p): Add logging. Update logic for running
15009 "expand" to be compatible with both __GIMPLE and __RTL. Guard
15010 property-provider override so it is only done for gimple passes.
15012 (skip_pass): New function.
15013 (execute_one_pass): Call skip_pass when skipping passes.
15014 * read-md.c (md_reader::read_char): Support filtering
15015 the input to a subset of line numbers.
15016 (md_reader::md_reader): Initialize fields
15017 m_first_line and m_last_line.
15018 (md_reader::read_file_fragment): New function.
15019 * read-md.h (md_reader::read_file_fragment): New decl.
15020 (md_reader::m_first_line): New field.
15021 (md_reader::m_last_line): New field.
15022 * read-rtl-function.c (function_reader::create_function): Only
15023 create cfun if it doesn't already exist. Set PROP_rtl on cfun's
15024 curr_properties. Set DECL_INITIAL to a dummy block.
15025 (read_rtl_function_body_from_file_range): New function.
15026 * read-rtl-function.h (read_rtl_function_body_from_file_range):
15028 * run-rtl-passes.c: New file.
15029 * run-rtl-passes.h: New file.
15031 2017-01-24 Jeff Law <law@redhat.com>
15033 * config/microblaze/microblaze.h (ASM_FORMAT_PRIVATE_NAME): Increase
15036 2017-01-24 Bin Cheng <bin.cheng@arm.com>
15038 PR tree-optimization/79159
15039 * tree-ssa-loop-niter.c (get_cst_init_from_scev): New function.
15040 (record_nonwrapping_iv): Improve boundary using above function if no
15041 value range information.
15043 2017-01-24 Pekka Jääskeläinen <pekka@parmance.com>
15044 Martin Jambor <mjambor@suse.cz>
15046 * brig-builtins.def: New file.
15047 * builtins.def (DEF_HSAIL_BUILTIN): New macro.
15048 (DEF_HSAIL_ATOMIC_BUILTIN): Likewise.
15049 (DEF_HSAIL_SAT_BUILTIN): Likewise.
15050 (DEF_HSAIL_INTR_BUILTIN): Likewise.
15051 (DEF_HSAIL_CVT_ZEROI_SAT_BUILTIN): Likewise.
15052 * builtin-types.def (BT_INT8): New.
15053 (BT_INT16): Likewise.
15054 (BT_UINT8): Likewise.
15055 (BT_UINT16): Likewise.
15056 (BT_FN_ULONG): Likewise.
15057 (BT_FN_UINT_INT): Likewise.
15058 (BT_FN_UINT_ULONG): Likewise.
15059 (BT_FN_UINT_LONG): Likewise.
15060 (BT_FN_UINT_PTR): Likewise.
15061 (BT_FN_ULONG_PTR): Likewise.
15062 (BT_FN_INT8_FLOAT): Likewise.
15063 (BT_FN_INT16_FLOAT): Likewise.
15064 (BT_FN_UINT32_FLOAT): Likewise.
15065 (BT_FN_UINT16_FLOAT): Likewise.
15066 (BT_FN_UINT8_FLOAT): Likewise.
15067 (BT_FN_UINT64_FLOAT): Likewise.
15068 (BT_FN_UINT16_UINT32): Likewise.
15069 (BT_FN_UINT32_UINT16): Likewise.
15070 (BT_FN_UINT16_UINT16_UINT16): Likewise.
15071 (BT_FN_INT_PTR_INT): Likewise.
15072 (BT_FN_UINT_PTR_UINT): Likewise.
15073 (BT_FN_LONG_PTR_LONG): Likewise.
15074 (BT_FN_ULONG_PTR_ULONG): Likewise.
15075 (BT_FN_VOID_UINT64_UINT64): Likewise.
15076 (BT_FN_UINT8_UINT8_UINT8): Likewise.
15077 (BT_FN_INT8_INT8_INT8): Likewise.
15078 (BT_FN_INT16_INT16_INT16): Likewise.
15079 (BT_FN_INT_INT_INT): Likewise.
15080 (BT_FN_UINT_FLOAT_UINT): Likewise.
15081 (BT_FN_FLOAT_UINT_UINT): Likewise.
15082 (BT_FN_ULONG_UINT_UINT): Likewise.
15083 (BT_FN_ULONG_UINT_PTR): Likewise.
15084 (BT_FN_ULONG_ULONG_ULONG): Likewise.
15085 (BT_FN_UINT_UINT_UINT): Likewise.
15086 (BT_FN_VOID_UINT_PTR): Likewise.
15087 (BT_FN_UINT_UINT_PTR: Likewise.
15088 (BT_FN_UINT32_UINT64_PTR): Likewise.
15089 (BT_FN_INT_INT_UINT_UINT): Likewise.
15090 (BT_FN_UINT_UINT_UINT_UINT): Likewise.
15091 (BT_FN_UINT_UINT_UINT_PTR): Likewise.
15092 (BT_FN_UINT_ULONG_ULONG_UINT): Likewise.
15093 (BT_FN_ULONG_ULONG_ULONG_ULONG): Likewise.
15094 (BT_FN_LONG_LONG_UINT_UINT): Likewise.
15095 (BT_FN_ULONG_ULONG_UINT_UINT): Likewise.
15096 (BT_FN_VOID_UINT32_UINT64_PTR): Likewise.
15097 (BT_FN_VOID_UINT32_UINT32_PTR): Likewise.
15098 (BT_FN_UINT_UINT_UINT_UINT_UINT): Likewise.
15099 (BT_FN_UINT_FLOAT_FLOAT_FLOAT_FLOAT): Likewise.
15100 (BT_FN_ULONG_ULONG_ULONG_UINT_UINT): Likewise.
15101 * doc/frontends.texi: List BRIG FE.
15102 * doc/install.texi (Testing): Add BRIG tesring requirements.
15103 * doc/invoke.texi (Overall Options): Mention BRIG.
15104 * doc/standards.texi (Standards): Doucment BRIG HSA version.
15106 2017-01-24 Richard Biener <rguenther@suse.de>
15108 PR translation/79208
15109 * ipa-devirt.c (odr_types_equivalent_p): Fix typo in diagnostic.
15111 2017-01-24 Martin Jambor <mjambor@suse.cz>
15114 * ipa-prop.c (ipa_free_all_node_params): Call summary destructor.
15115 * ipa-prop.c (ipa_node_params_t::insert): Initialize fields known_csts
15116 and known_contexts.
15118 2017-01-24 Aldy Hernandez <aldyh@redhat.com>
15120 PR middle-end/79123
15121 * gimple-ssa-warn-alloca.c (alloca_call_type): Make sure
15122 casts from signed to unsigned really don't have a range.
15124 2017-01-24 Markus Trippelsdorf <markus@trippelsdorf.de>
15126 * gimple-ssa-sprintf.c (format_floating): Change MPFR_RNDx to
15127 GMP_RNDx for compatiblity.
15129 2017-01-24 Martin Liska <mliska@suse.cz>
15132 * tree-ssa-reassoc.c (rewrite_expr_tree_parallel): Insert assert
15133 that would prevent us to call alloca with -1 as argument.
15135 2017-01-24 Jakub Jelinek <jakub@redhat.com>
15137 * dwarf2out.c (output_compilation_unit_header, output_file_names):
15138 Avoid -Wformat-security warning.
15140 2017-01-23 Andrew Pinski <apinski@cavium.com>
15142 * config/aarch64/aarch64.c (thunderx2t99_addrcost_table): Improve
15145 2017-01-23 Martin Sebor <msebor@redhat.com>
15147 PR middle-end/78703
15148 * gimple-ssa-sprintf.c (warn_level): New global.
15149 (format_integer): Use it here and throughout the rest of the file.
15150 Use the same switch to compute sign as base.
15151 (maybe_warn): New function.
15152 (format_directive): Factor out warnings into maybe_warn.
15153 Add debugging output. Use warn_level.
15154 (add_bytes): Use warn_level.
15155 (pass_sprintf_length::compute_format_length): Add debugging output.
15156 (try_substitute_return_value): Same.
15157 (pass_sprintf_length::handle_gimple_call): Set and use warn_level.
15159 PR middle-end/78703
15160 * gimple-ssa-sprintf.c (struct format_result): Remove constant member.
15161 (struct fmtresult, format_integer, format_floating): Adjust.
15162 (fmtresult::fmtresult): Set max correctly in two argument ctor.
15163 (get_string_length, format_string,format_directive): Same.
15164 (pass_sprintf_length::compute_format_length): Same.
15165 (try_substitute_return_value): Simplify slightly.
15167 PR middle-end/78703
15168 * gimple-ssa-sprintf.c (pass_sprintf_length::gate): Adjust formatting.
15169 (fmtresult::operator+=): Outlined.
15170 (struct fmtresult): Add ctors.
15171 (struct conversion_spec): Rename...
15172 (struct directive): ...to this. Add and remove data members.
15173 (directive::set_width, directive::set_precision): New functions.
15174 (format_percent): Use fmtresult ctor.
15175 (get_width_and_precision): Remove.
15176 (format_integer): Make naming changes. Avoid computing width and
15178 (format_floating): Same. Adjust indentation.
15179 (format_character, format_none): New functions.
15180 (format_string): Moved character handling to format_character.
15181 (format_directive): Remove arguments, change return type.
15182 (parse_directive): New function.
15183 (pass_sprintf_length::compute_format_length): Move directive
15184 parsing to parse_directive.
15186 2017-01-23 Jakub Jelinek <jakub@redhat.com>
15188 * tree.h (assign_assembler_name_if_neeeded): Rename to ...
15189 (assign_assembler_name_if_needed): ... this.
15190 * tree.c (assign_assembler_name_if_neeeded): Rename to ...
15191 (assign_assembler_name_if_needed): ... this.
15192 (free_lang_data_in_cgraph): Adjust callers.
15193 * cgraphunit.c (cgraph_node::analyze): Likewise.
15194 * omp-expand.c (expand_omp_taskreg, expand_omp_target):
15197 2017-01-23 Richard Biener <rguenther@suse.de>
15199 PR tree-optimization/79088
15200 PR tree-optimization/79188
15201 * tree-ssa-threadupdate.c (mark_threaded_blocks): Move code
15202 resetting loop bounds after last path deletion. Reset loop
15203 bounds of the target loop, make code match the comments.
15204 * tree-ssa-threadbackwards.c (pass_early_thread_jumps::execute):
15205 Make sure loops need no fixups.
15207 2017-01-23 Kelvin Nilsen <kelvin@gcc.gnu.org>
15209 * config/rs6000/rs6000-builtin.def (VSIEDPF): Add scalar insert
15210 exponent support with double type for first argument.
15211 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Changed
15212 type returned by __builtin_vec_extract_sig,
15213 __builtin_vec_extract_sig_sp, and __builtin_vec_extract_sig_dp
15214 functions from "vector int" to "vector unsigned int" or from
15215 "vector long long int" to "vector unsigned long long int".
15216 Changed type returned by __builtin_vec_extract_exp,
15217 __builtin_vec_extract_exp_sp, and __builtin_vec_extract_exp_dp
15218 functions from "vector int" to "vector unsigned int" or from
15219 "vector long long int" to "vector unsigned long long int".
15220 Changed return type of __builtin_vec_test_data_class,
15221 __builtin_vec_test_data_class_sp, and
15222 __builtin_vec_test_data_class_dp from "vector int" to
15223 "vector bool int" or from "vector long long int" to "vector bool
15224 long long int" and changed second argument type from "unsigned
15225 int" to "int". Added new overloaded function forms "vector float
15226 __builtin_vec_insert_exp (vector float, vector unsigned int)" and
15227 "vector float __builtin_vec_insert_exp_sp (vector float, vector
15228 unsigned int)" and "vector double __builtin_vec_insert_exp (vector
15229 double, vector unsigned long long int)" and "vector double
15230 __builtin_vec_insert_exp_dp (vector double, vector unsigned long
15231 long int)". Changed return type of
15232 __builtin_scalar_test_data_class and
15233 __builtin_scalar_test_data_class_sp and
15234 __builtin_scalar_test_data_class_dp from "unsigned int" to "bool
15235 int" and changed second argument from "unsigned int" to "int".
15236 Changed type returned by __builtin_scalar_test_neg,
15237 __builtin_scalar_test_neg_sp, and __builtin_scalar_test_neg_dp
15238 from "int" to "bool int". Added new overloaded function form
15239 "double __builtin_scalar_insert_exp (double, unsigned long long int)".
15240 * config/rs6000/vsx.md (xsiexpdpf): New insn for scalar insert
15241 exponent double-precision with floating point first argument.
15242 * doc/extend.texi (PowerPC AltiVec Built-in Functions): Adjust
15243 documentation of scalar_test_data_class, scalar_test_neg,
15244 scalar_extract_sig, scalar_extract_exp, scalar_insert_exp,
15245 vector_extract_exp, vec_extract_sig, vec_insert_exp, and
15246 vec_test_data_class built-in functions to reflect refinements in
15247 their type signatures.
15249 2017-01-23 Andreas Tobler <andreast@gcc.gnu.org>
15251 * config/aarch64/aarch64.c (aarch64_elf_asm_constructor): Increase
15253 (aarch64_elf_asm_destructor): Likewise.
15255 2017-01-23 Bernd Schmidt <bschmidt@redhat.com>
15257 PR rtl-optimization/78634
15258 * config/i386/i386.c (ix86_max_noce_ifcvt_seq_cost): New function.
15259 (TARGET_MAX_NOCE_IFCVT_SEQ_COST): Define.
15260 * ifcvt.c (noce_try_cmove): Add missing cost check.
15262 PR rtl-optimization/71724
15263 * combine.c (if_then_else_cond): Look for situations where it is
15264 beneficial to undo the work of one of the recursive calls.
15266 2017-01-23 Bin Cheng <bin.cheng@arm.com>
15268 PR tree-optimization/70754
15269 * tree-predcom.c (stmt_combining_refs): New parameter INSERT_BEFORE.
15270 (reassociate_to_the_same_stmt): New parameter INSERT_BEFORE. Insert
15271 combined stmt before it if not NULL.
15272 (combine_chains): Process refs reversely and compute dominance point
15275 2017-01-23 Martin Liska <mliska@suse.cz>
15277 PR tree-optimization/79196
15278 * tree-ssa-strlen.c (fold_strstr_to_memcmp): Rename to ...
15279 (fold_strstr_to_strncmp): ... this. Fold the pattern to strncmp
15281 (strlen_optimize_stmt): Call the renamed function.
15283 2017-01-23 Michael Matz <matz@suse.de>
15285 PR tree-optimization/78384
15286 * tree-ssa-loop-split.c (patch_loop_exit): Use correct edge.
15288 2017-01-23 Richard Biener <rguenther@suse.de>
15290 PR tree-optimization/79186
15291 * tree-vrp.c (register_new_assert_for): Make sure we've seen
15292 both incoming edges before moving an assert.
15294 2017-01-23 Martin Jambor <mjambor@suse.cz>
15296 * ipa-prop.c (load_from_param_1): Removed.
15297 (load_from_unmodified_param): Bits from load_from_param_1 put back
15299 (load_from_param): Removed.
15300 (compute_complex_assign_jump_func): Removed stmt2 and just replaced it
15301 with stmt. Reverted back to use of load_from_unmodified_param.
15303 2017-01-23 Martin Jambor <mjambor@suse.cz>
15306 * ipa-prop.h (ipa_param_descriptor): Anotate with with GTY(()).
15307 (ipa_node_params): Annotate with GTY((for_user)). Make descriptors
15308 field a pointer to garbage collected vector, mark lattices and
15309 ipcp_orig_node with GTY((skip)).
15310 (ipa_get_param_count): Adjust to descriptors being a pointer.
15311 (ipa_get_param): Likewise.
15312 (ipa_get_type): Likewise.
15313 (ipa_get_param_move_cost): Likewise.
15314 (ipa_set_param_used): Likewise.
15315 (ipa_get_controlled_uses): Likewise.
15316 (ipa_set_controlled_uses): Likewise.
15317 (ipa_is_param_used): Likewise.
15318 (ipa_node_params_t): Move into garbage collector. New methods insert
15320 (ipa_node_params_sum): Annotate wth GTY(()).
15321 (ipa_check_create_node_params): Adjust to ipa_node_params_sum being
15323 (ipa_load_from_parm_agg): Adjust declaration.
15324 * ipa-icf.c (param_used_p): Adjust to descriptors being a pointer.
15325 * ipa-profile.c (ipa_profile): Likewise.
15326 * ipa-prop.c (ipa_get_param_decl_index_1): Likewise.
15327 (ipa_populate_param_decls): Make descriptors parameter garbage
15329 (ipa_dump_param): Adjust to descriptors being a pointer.
15330 (ipa_alloc_node_params): Likewise.
15331 (ipa_initialize_node_params): Likewise.
15332 (load_from_param_1): Make descriptors parameter garbage collected.
15333 (load_from_unmodified_param): Likewise.
15334 (load_from_param): Likewise.
15335 (ipa_load_from_parm_agg): Likewise.
15336 (ipa_node_params::~ipa_node_params): Removed.
15337 (ipa_free_all_node_params): Remove call to delete operator.
15338 (ipa_node_params_t::insert): New.
15339 (ipa_node_params_t::remove): Likewise.
15340 (ipa_node_params_t::duplicate): Adjust to descriptors being a pointer,
15341 copy known_csts and known_contexts vectors.
15342 (ipa_read_node_info): Adjust to descriptors being a pointer.
15343 (ipcp_modif_dom_walker): Make m_descriptors field garbage
15345 (ipcp_transform_function): Make descriptors variable garbage
15348 2017-01-23 Andrew Senkevich <andrew.senkevich@intel.com>
15350 * config/i386/avx512bwintrin.h: Add k-mask test, kortest intrinsics.
15351 * config/i386/avx512dqintrin.h: Ditto.
15352 * config/i386/avx512fintrin.h: Ditto.
15353 * gcc/config/i386/i386.c: Handle new builtins.
15354 * config/i386/i386-builtin.def: Add new builtins.
15355 * config/i386/sse.md (ktest<mode>, kortest<mode>): New.
15356 (UNSPEC_KORTEST, UNSPEC_KTEST): New.
15358 2017-01-23 Jakub Jelinek <jakub@redhat.com>
15359 Martin Liska <mliska@suse.cz>
15361 * asan.h: Define ASAN_USE_AFTER_SCOPE_ATTRIBUTE.
15362 * asan.c (asan_expand_poison_ifn): Support stores and use
15363 appropriate ASAN report function.
15364 * internal-fn.c (expand_ASAN_POISON_USE): New function.
15365 * internal-fn.def (ASAN_POISON_USE): Declare.
15366 * tree-into-ssa.c (maybe_add_asan_poison_write): New function.
15367 (maybe_register_def): Create ASAN_POISON_USE when sanitizing.
15368 * tree-ssa-dce.c (eliminate_unnecessary_stmts): Remove
15369 ASAN_POISON calls w/o LHS.
15370 * tree-ssa.c (execute_update_addresses_taken): Create clobber
15371 for ASAN_MARK (UNPOISON, &x, ...) in order to prevent usage of a LHS
15372 from ASAN_MARK (POISON, &x, ...) coming to a PHI node.
15373 * gimplify.c (asan_poison_variables): Add attribute
15374 use_after_scope_memory to variables that really needs to live
15376 * tree-ssa.c (is_asan_mark_p): Do not rewrite into SSA when
15377 having the attribute.
15379 2017-01-23 Martin Liska <mliska@suse.cz>
15381 * asan.c (create_asan_shadow_var): New function.
15382 (asan_expand_poison_ifn): Likewise.
15383 * asan.h (asan_expand_poison_ifn): New declaration.
15384 * internal-fn.c (expand_ASAN_POISON): Likewise.
15385 * internal-fn.def (ASAN_POISON): New builtin.
15386 * sanopt.c (pass_sanopt::execute): Expand
15387 asan_expand_poison_ifn.
15388 * tree-inline.c (copy_decl_for_dup_finish): Make function
15390 * tree-inline.h (copy_decl_for_dup_finish): Likewise.
15391 * tree-ssa.c (is_asan_mark_p): New function.
15392 (execute_update_addresses_taken): Rewrite local variables
15393 (identified just by use-after-scope as addressable) into SSA.
15395 2017-01-22 Gerald Pfeifer <gerald@pfeifer.com>
15397 * doc/install.texi (Specific): opensource.apple.com uses https
15398 now. Remove trailing slash.
15400 2017-01-22 Gerald Pfeifer <gerald@pfeifer.com>
15402 * README.Portability: Remove note on an Irix compatibility issue.
15404 2017-01-22 Dimitry Andric <dim@FreeBSD.org>
15406 * gcov.c (INCLUDE_ALGORITHM): Define.
15407 (INCLUDE_VECTOR): Define.
15408 No longer include <vector> and <algorithm> directly.
15410 2017-01-21 Gerald Pfeifer <gerald@pfeifer.com>
15412 * doc/extend.texi (Thread-Local): Change www.akkadia.org reference
15414 * doc/invoke.texi (Code Gen Options): Ditto.
15416 2017-01-21 Jan Hubicka <hubicka@ucw.cz>
15419 * cfg.c (update_bb_profile_for_threading): Fix updating of probablity.
15421 2017-01-21 Bernd Schmidt <bschmidt@redhat.com>
15423 rtl-optimization/79125
15424 * cprop.c (local_cprop_pass): Handle cases where we make an
15425 unconditional trap.
15427 2017-01-20 Segher Boessenkool <segher@kernel.crashing.org>
15431 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Adjust address to
15432 read from, for big endian.
15434 2017-01-20 Jiong Wang <jiong.wang@arm.com>
15436 * config/aarch64/aarch64-builtins.c (aarch64_init_builtins): Register
15437 register pauth builtins for LP64 only.
15439 2017-01-20 Marek Polacek <polacek@redhat.com>
15442 * gimplify.c (should_warn_for_implicit_fallthrough): Handle consecutive
15445 2017-01-20 Alexander Monakov <amonakov@ispras.ru>
15447 * omp-expand.c (expand_omp_simd): Clear PROP_gimple_lomp_dev regardless
15449 * omp-offload.c (pass_omp_device_lower::gate): Use PROP_gimple_lomp_dev.
15450 * passes.c (dump_properties): Handle PROP_gimple_lomp_dev.
15451 * tree-inline.c (expand_call_inline): Propagate PROP_gimple_lomp_dev.
15453 2017-01-20 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
15456 * config/arm/arm.c (neon_valid_immediate): Reject vector constants
15457 in big-endian mode when they are not a single duplicated value.
15459 2017-01-20 Richard Biener <rguenther@suse.de>
15461 * BASE-VER: Bump to 7.0.1.
15463 2017-01-20 Alexander Monakov <amonakov@ispras.ru>
15465 * omp-low.c (omplow_simd_context): New struct. Use it...
15466 (lower_rec_simd_input_clauses): ...here and...
15467 (lower_rec_input_clauses): ...here to hold common data. Adjust all
15468 references to idx, lane, max_vf, is_simt.
15470 2017-01-20 Graham Markall <graham.markall@embecosm.com>
15472 * config/arc/arc.h (LINK_SPEC): Use arclinux_nps emulation when
15475 2017-01-20 Martin Jambor <mjambor@suse.cz>
15477 * hsa.h: Renaed to hsa-common.h. Adjusted a comment.
15478 * hsa.c: Renaed to hsa-common.c. Change include of gt-hsa.h to
15480 * Makefile.in (OBJS): Rename hsa.o to hsa-common.o.
15481 (GTFILES): Rename hsa.c to hsa-common.c.
15482 * hsa-brig.c: Change include of hsa.h to hsa-common.h.
15483 * hsa-dump.c: Likewise.
15484 * hsa-gen.c: Likewise.
15485 * hsa-regalloc.c: Likewise.
15486 * ipa-hsa.c: Likewise.
15487 * omp-expand.c: Likewise.
15488 * omp-low.c: Likewise.
15489 * toplev.c: Likewise.
15491 2017-01-20 Marek Polacek <polacek@redhat.com>
15494 * doc/invoke.texi: Document -Wduplicated-branches.
15495 * fold-const.c (operand_equal_p): Handle MODIFY_EXPR, INIT_EXPR,
15496 COMPOUND_EXPR, PREDECREMENT_EXPR, PREINCREMENT_EXPR,
15497 POSTDECREMENT_EXPR, POSTINCREMENT_EXPR, CLEANUP_POINT_EXPR, EXPR_STMT,
15498 STATEMENT_LIST, and RETURN_EXPR. For non-pure non-const functions
15499 return 0 only when not OEP_LEXICOGRAPHIC.
15500 (fold_build_cleanup_point_expr): Use the expression
15501 location when building CLEANUP_POINT_EXPR.
15502 * tree-core.h (enum operand_equal_flag): Add OEP_LEXICOGRAPHIC.
15503 * tree.c (add_expr): Handle error_mark_node.
15505 2017-01-20 Martin Liska <mliska@suse.cz>
15508 * tree-profile.c (init_ic_make_global_vars): Do not call
15510 (gimple_init_gcov_profiler): Likewise.
15512 2017-01-20 Martin Liska <mliska@suse.cz>
15515 * cgraph.h (maybe_create_reference): Remove argument and
15517 * cgraphclones.c (cgraph_node::create_virtual_clone): Remove one
15519 * ipa-cp.c (create_specialized_node): Likewise.
15520 * symtab.c (symtab_node::maybe_create_reference): Handle
15521 VAR_DECLs and ADDR_EXPRs and select ipa_ref_use type.
15523 2017-01-20 Martin Liska <mliska@suse.cz>
15525 * read-rtl-function.c (function_reader::create_function): Use
15526 build_decl instread of build_decl_stat.
15528 2017-01-20 Andrew Senkevich <andrew.senkevich@intel.com>
15530 * config/i386/avx512bwintrin.h: Add k-mask registers shift intrinsics.
15531 * config/i386/avx512dqintrin.h: Ditto.
15532 * config/i386/avx512fintrin.h: Ditto.
15533 * config/i386/i386-builtin-types.def: Add new types.
15534 * gcc/config/i386/i386.c: Handle new types.
15535 * config/i386/i386-builtin.def (__builtin_ia32_kshiftliqi)
15536 (__builtin_ia32_kshiftlihi, __builtin_ia32_kshiftlisi)
15537 (__builtin_ia32_kshiftlidi, __builtin_ia32_kshiftriqi)
15538 (__builtin_ia32_kshiftrihi, __builtin_ia32_kshiftrisi)
15539 (__builtin_ia32_kshiftridi): New.
15540 * config/i386/sse.md (k<code><mode>): Rename *k<code><mode>.
15542 2017-01-19 Segher Boessenkool <segher@kernel.crashing.org>
15546 * config/rs6000/rs6000.c (TARGET_STACK_PROTECT_GUARD): Unconditionally
15547 define to rs6000_init_stack_protect_guard.
15548 (rs6000_init_stack_protect_guard): New function.
15550 2017-01-19 Matthew Fortune <matthew.fortune@imgtec.com>
15551 Yunqiang Su <yunqiang.su@imgtec.com>
15553 * config.gcc (supported_defaults): Add madd4.
15554 (with_madd4): Add validation.
15555 (all_defaults): Add madd4.
15556 * config/mips/mips.opt (mmadd4): New option.
15557 * gcc/config/mips/mips.h (OPTION_DEFAULT_SPECS): Add a default for
15559 (TARGET_CPU_CPP_BUILTINS): Add builtin_define for
15561 (ISA_HAS_UNFUSED_MADD4): Gate with mips_madd4.
15562 (ISA_HAS_FUSED_MADD4): Likewise.
15563 * gcc/doc/invoke.texi (-mmadd4): Document the new option.
15564 * gcc/doc/install.texi (--with-madd4): Document the new option.
15566 2017-01-19 Jiong Wang <jiong.wang@arm.com>
15568 * config/aarch64/aarch64-builtins.c (enum aarch64_builtins): New
15569 entries for AARCH64_PAUTH_BUILTIN_XPACLRI,
15570 AARCH64_PAUTH_BUILTIN_PACIA1716, AARCH64_PAUTH_BUILTIN_AUTIA1716.
15571 (aarch64_init_pauth_hint_builtins): New.
15572 (aarch64_init_builtins): Call aarch64_init_pauth_hint_builtins.
15573 (aarch64_expand_builtin): Expand new builtins.
15575 2017-01-19 Jiong Wang <jiong.wang@arm.com>
15577 * reg-notes.def (CFA_TOGGLE_RA_MANGLE): New reg-note.
15578 * combine-stack-adj.c (no_unhandled_cfa): Handle
15579 REG_CFA_TOGGLE_RA_MANGLE.
15580 * dwarf2cfi.c (dwarf2out_frame_debug): Handle REG_CFA_TOGGLE_RA_MANGLE.
15581 * config/aarch64/aarch64.c (aarch64_expand_prologue): Generates DWARF
15582 info for return address signing.
15583 (aarch64_expand_epilogue): Likewise.
15585 2017-01-19 Jiong Wang <jiong.wang@arm.com>
15587 * config/aarch64/aarch64-opts.h (aarch64_function_type): New enum.
15588 * config/aarch64/aarch64-protos.h
15589 (aarch64_return_address_signing_enabled): New declaration.
15590 * config/aarch64/aarch64.c (aarch64_return_address_signing_enabled):
15592 (aarch64_expand_prologue): Sign return address before it's pushed onto
15594 (aarch64_expand_epilogue): Authenticate return address fetched from
15596 (aarch64_override_options): Sanity check for ILP32 and ISA level.
15597 (aarch64_attributes): New function attributes for "sign-return-address".
15598 * config/aarch64/aarch64.md (UNSPEC_AUTI1716, UNSPEC_AUTISP,
15599 UNSPEC_PACI1716, UNSPEC_PACISP, UNSPEC_XPACLRI): New unspecs.
15600 ("*do_return"): Generate combined instructions according to key index.
15601 ("<pauth_mnem_prefix>sp", "<pauth_mnem_prefix1716", "xpaclri"): New.
15602 * config/aarch64/iterators.md (PAUTH_LR_SP, PAUTH_17_16): New integer
15604 (pauth_mnem_prefix, pauth_hint_num_a): New integer attributes.
15605 * config/aarch64/aarch64.opt (msign-return-address=): New.
15606 * doc/extend.texi (AArch64 Function Attributes): Documents
15607 "sign-return-address=".
15608 * doc/invoke.texi (AArch64 Options): Documents "-msign-return-address=".
15610 2017-01-19 Matthew Fortune <matthew.fortune@imgtec.com>
15612 * doc/invoke.texi: Add missing -mlxc1-sxc1 options to
15613 overall option summary.
15615 2017-01-19 Jiong Wang <jiong.wang@arm.com>
15617 * config/aarch64/aarch64-arches.def: New entry for "armv8.3-a".
15618 * config/aarch64/aarch64.h (AARCH64_FL_V8_3, AARCH64_FL_FOR_ARCH8_3,
15619 AARCH64_ISA_V8_3, TARGET_ARMV8_3): New.
15620 * doc/invoke.texi (AArch64 Options): Document "armv8.3-a".
15622 2017-01-19 Michael Meissner <meissner@linux.vnet.ibm.com>
15624 * config/rs6000/rs6000-cpus.def (ISA_3_0_MASKS_SERVER): Enable
15625 -mpower9-minmax by default for -mcpu=power9.
15626 (ISA_3_MASKS_IEEE): Require -mvsx-small-integer to enable IEEE
15627 128-bit floating point.
15629 2017-01-20 Alan Modra <amodra@gmail.com>
15631 * config/rs6000/rs6000.md (cmpstrnsi, cmpstrsi): Fail if
15632 optimizing for size.
15634 2017-01-20 Alan Modra <amodra@gmail.com>
15637 * config/rs6000/rs6000.c (expand_strn_compare): Get the asm name
15638 for strcmp and strncmp from corresponding builtin decl.
15640 2017-01-19 Uros Bizjak <ubizjak@gmail.com>
15642 * config.gcc (x86_64-*-rtems*): Use i386/rtemself.h
15643 instead of i386/rtems-64.h.
15644 * config/i386/rtems-64.h: Remove.
15646 2017-01-19 Uros Bizjak <ubizjak@gmail.com>
15650 2013-11-05 Uros Bizjak <ubizjak@gmail.com>
15652 * config/i386/rtemself.h (LONG_DOUBLE_TYPE_SIZE): New define.
15654 2017-01-19 Tamar Christina <tamar.christina@arm.com>
15656 * config/aarch64/aarch64.c (aarch64_simd_gen_const_vector_dup):
15657 Change int to HOST_WIDE_INT.
15658 * config/aarch64/aarch64-protos.h
15659 (aarch64_simd_gen_const_vector_dup): Likewise.
15660 * config/aarch64/aarch64-simd.md: Add copysign<mode>3.
15662 2017-01-19 David Malcolm <dmalcolm@redhat.com>
15664 * langhooks-def.h (lhd_type_for_size): New decl.
15665 (LANG_HOOKS_TYPE_FOR_SIZE): Define as lhd_type_for_size.
15666 * langhooks.c (lhd_type_for_size): New function, taken from
15669 2017-01-19 Pat Haugen <pthaugen@us.ibm.com>
15671 * config/rs6000/power9.md (power9-alu): Remove 'cmp' type and add
15672 define_bypass for CR latency.
15673 (power9-cracked-alu): Update bypass latency and remove power9-branch.
15674 (power9-alu2): Add define_bypass for CR latency.
15676 (power9-mul): Update insn latency.
15677 (power9-mul-compare): Update insn latency, bypass latency and remove
15680 2016-01-19 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
15682 * config/aarch64/aarch64-protos.h (aarch64_nopcrelative_literal_loads):
15684 * config/aarch64/aarch64.md
15685 (aarch64_reload_movcp<GPF_TF:mode><P:mode>): Delete reference to
15686 aarch64_nopcrelative_literal_loads.
15687 (aarch64_reload_movcp<VALL:mode><P:mode>): Likewise.
15689 2017-01-19 Chenghua Xu <paul.hua.gm@gmail.com>
15691 * config/mips/mips.h (ISA_HAS_FUSED_MADD4): Enable for
15692 TARGET_LOONGSON_3A.
15693 (ISA_HAS_UNFUSED_MADD4): Exclude TARGET_LOONGSON_3A.
15695 2017-01-19 Doug Gilmore <doug.gilmore@imgtec.com>
15698 * config.gcc (supported_defaults): Add lxc1-sxc1.
15699 (with_lxc1_sxc1): Add validation.
15700 (all_defaults): Add lxc1-sxc1.
15701 * config/mips/mips.opt (mlxc1-sxc1): New option.
15702 * gcc/config/mips/mips.h (OPTION_DEFAULT_SPECS): Add a default for
15704 (TARGET_CPU_CPP_BUILTINS): Add builtin_define for
15705 __mips_no_lxc1_sxc1.
15706 (ISA_HAS_LXC1_SXC1): Gate with mips_lxc1_sxc1.
15707 * gcc/doc/invoke.texi (-mlxc1-sxc1): Document the new option.
15708 * doc/install.texi (--with-lxc1-sxc1): Document the new option.
15710 2017-01-19 Richard Biener <rguenther@suse.de>
15712 PR tree-optimization/72488
15713 * tree-ssa-sccvn.c (run_scc_vn): When we abort the VN make
15714 sure to restore SSA info.
15715 * tree-ssa.c (verify_ssa): Verify SSA info is not shared.
15717 2017-01-19 Richard Earnshaw <rearnsha@arm.com>
15719 PR rtl-optimization/79121
15720 * expr.c (expand_expr_real_2, case LSHIFT_EXPR): Look at the signedness
15721 of the inner type when shifting an extended value.
15723 2017-01-17 Jan Hubicka <hubicka@ucw.cz>
15726 * symtab.c (symtab_node::equal_address_to): Fix comparing of
15727 interposable aliases.
15729 2017-01-18 Peter Bergner <bergner@vnet.ibm.com>
15732 * config/rs6000/spe.md (mov_si<mode>_e500_subreg0): Fix constraints.
15733 Use the evmergelohi instruction.
15734 (mov_si<mode>_e500_subreg4_2_le): Likewise.
15735 (mov_sitf_e500_subreg8_2_be): Likewise.
15736 (mov_sitf_e500_subreg12_2_le): Likewise.
15737 (mov_si<mode>_e500_subreg0_2_le): Fix constraints.
15738 (mov_si<mode>_e500_subreg4_2_be): Likewise.
15739 (mov_sitf_e500_subreg8_2_le): Likewise.
15740 (mov_sitf_e500_subreg12_2_be): Likewise.
15742 2017-01-18 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
15744 * config/rs6000/altivec.md (altivec_vbpermq): Change "type"
15745 attribute from vecsimple to vecperm.
15746 (altivec_vbpermq2): Likewise.
15748 2017-01-18 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
15751 * config/rs6000/altivec.h: Fix typo of vec_cntlz to vec_cnttz.
15753 2017-01-18 Aaron Sawdey <acsawdey@linux.vnet.ibm.com>
15754 * config/rs6000/rs6000-protos.h (expand_strn_compare): Add arg.
15755 * config/rs6000/rs6000.c (expand_strn_compare): Add ability to expand
15756 strcmp. Fix bug where comparison didn't stop with zero byte. Fix
15757 case where N arg is SIZE_MAX.
15758 * config/rs6000/rs6000.md (cmpstrnsi): Args to expand_strn_compare.
15759 (cmpstrsi): Add pattern.
15761 2017-01-18 Michael Meissner <meissner@linux.vnet.ibm.com>
15763 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
15764 __builtin_vec_revb builtins.
15765 * config/rs6000/rs6000-builtins.def (P9V_BUILTIN_XXBRQ_V16QI): Add
15766 built-in functions to support generation of the ISA 3.0 XXBR<x>
15767 vector byte reverse instructions.
15768 (P9V_BUILTIN_XXBRQ_V1TI): Likewise.
15769 (P9V_BUILTIN_XXBRD_V2DI): Likewise.
15770 (P9V_BUILTIN_XXBRD_V2DF): Likewise.
15771 (P9V_BUILTIN_XXBGW_V4SI): Likewise.
15772 (P9V_BUILTIN_XXBGW_V4SF): Likewise.
15773 (P9V_BUILTIN_XXBGH_V8HI): Likewise.
15774 (P9V_BUILTIN_VEC_REVB): Likewise.
15775 * config/rs6000/vsx.md (p9_xxbrq_v1ti): New insns/expanders to
15776 generate the ISA 3.0 XXBR<x> vector byte reverse instructions.
15777 (p9_xxbrq_v16qi): Likewise.
15778 (p9_xxbrd_<mode>, VSX_D iterator): Likewise.
15779 (p9_xxbrw_<mode>, VSX_W iterator): Likewise.
15780 (p9_xxbrh_v8hi): Likewise.
15781 * config/rs6000/altivec.h (vec_revb): Define if ISA 3.0.
15782 * doc/extend.texi (RS/6000 Altivec Built-ins): Document the
15783 vec_revb built-in functions.
15785 2017-01-18 Uros Bizjak <ubizjak@gmail.com>
15787 PR rtl-optimization/78952
15788 * config/i386/i386.md (any_extract): New code iterator.
15789 (*insvqi_2): Use any_extract for source operand.
15790 (*insvqi_3): Use any_shiftrt for source operand.
15792 2017-01-18 Wilco Dijkstra <wdijkstr@arm.com>
15794 * config/aarch64/aarch64.c (aarch64_sched_adjust_priority)
15796 (TARGET_SCHED_ADJUST_PRIORITY): Define target hook.
15798 2017-01-18 Matthias Klose <doko@ubuntu.com>
15800 * doc/install.texi: Allow default for --with-target-bdw-gc-include.
15802 2016-01-18 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
15804 * config/rs6000/altivec.h (vec_bperm): Change #define.
15805 * config/rs6000/altivec.md (UNSPEC_VBPERMD): New enum constant.
15806 (altivec_vbpermq2): New define_insn.
15807 (altivec_vbpermd): Likewise.
15808 * config/rs6000/rs6000-builtin.def (VBPERMQ2): New monomorphic
15809 function interface.
15810 (VBPERMD): Likewise.
15811 (VBPERM): New polymorphic function interface.
15812 * config/rs6000/r6000-c.c (altivec_overloaded_builtins_table):
15813 Add entries for P9V_BUILTIN_VEC_VBPERM.
15814 * doc/extend.texi: Add interfaces for vec_bperm.
15816 2017-01-18 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
15818 * config/s390/s390-c.c (s390_expand_overloaded_builtin): Downcase
15819 first letter of error messages.
15820 (s390_resolve_overloaded_builtin): Likewise.
15821 * config/s390/s390.c (s390_expand_builtin): Likewise.
15822 (s390_invalid_arg_for_unprototyped_fn): Likewise.
15823 (s390_valid_target_attribute_inner_p): Likewise.
15824 * config/s390/s390.md ("tabort"): Likewise.
15826 2017-01-18 Toma Tabacu <toma.tabacu@imgtec.com>
15828 * config/mips/mips.h (ISA_HAS_DIV3): Remove unused macro.
15829 (ISA_AVOID_DIV_HILO): New macro.
15830 (ISA_HAS_DIV): Use new ISA_AVOID_DIV_HILO macro.
15831 (ISA_HAS_DDIV): Likewise.
15833 2017-01-18 Markus Trippelsdorf <markus@trippelsdorf.de>
15835 * doc/invoke.texi (fabi-version): Correct number of occurrences.
15837 2017-01-18 Markus Trippelsdorf <markus@trippelsdorf.de>
15839 * doc/invoke.texi (fabi-version): Spelling fix.
15841 2017-01-18 Markus Trippelsdorf <markus@trippelsdorf.de>
15844 * doc/invoke.texi (fabi-version): Mention mangling fix for
15847 2017-01-18 Markus Trippelsdorf <markus@trippelsdorf.de>
15850 * doc/invoke.texi (fabi-version): Document discriminator mangling.
15852 2017-01-17 Segher Boessenkool <segher@kernel.crashing.org>
15855 * config/rs6000/rs6000-opts.h (stack_protector_guard): New enum.
15856 * config/rs6000/rs6000.c (rs6000_option_override_internal): Handle
15858 * config/rs6000/rs6000.md (stack_protect_set): Handle the new more
15860 (stack_protect_test): Ditto.
15861 * config/rs6000/rs6000.opt (mstack-protector-guard=,
15862 mstack-protector-guard-reg=, mstack-protector-guard-offset=): New
15864 * doc/invoke.texi (Option Summary) [RS/6000 and PowerPC Options]:
15865 Add -mstack-protector-guard=, -mstack-protector-guard-reg=, and
15866 -mstack-protector-guard-offset=.
15867 (RS/6000 and PowerPC Options): Ditto.
15869 2017-01-17 Uros Bizjak <ubizjak@gmail.com>
15871 * config/i386/i386.h (MASK_CLASS_P): New define.
15872 * config/i386/i386.c (inline_secondary_memory_needed): Ensure that
15873 there are no registers from different register sets also when
15874 mask registers are used. Update function comment.
15875 * config/i386/i386.md (*movsi_internal): Split (*k/*krm) alternative
15876 to (*k/*r) and (*k/*km) alternatives.
15878 2017-01-17 Wilco Dijkstra <wdijkstr@arm.com>
15880 * config/aarch64/aarch64.md (eh_return): Remove pattern and splitter.
15881 * config/aarch64/aarch64.h (AARCH64_EH_STACKADJ_REGNUM): Remove.
15882 (EH_RETURN_HANDLER_RTX): New define.
15883 * config/aarch64/aarch64.c (aarch64_frame_pointer_required):
15884 Force frame pointer in EH return functions.
15885 (aarch64_expand_epilogue): Add barrier for eh_return.
15886 (aarch64_final_eh_return_addr): Remove.
15887 (aarch64_eh_return_handler_rtx): New function.
15888 * config/aarch64/aarch64-protos.h (aarch64_final_eh_return_addr):
15890 (aarch64_eh_return_handler_rtx): New prototype.
15892 2017-01-17 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
15894 * config/rs6000/altivec.h (vec_rlmi): New #define.
15895 (vec_vrlnm): Likewise.
15896 (vec_rlnm): Likewise.
15897 * config/rs6000/altivec.md (UNSPEC_VRLMI): New UNSPEC enum value.
15898 (UNSPEC_VRLNM): Likewise.
15899 (VIlong): New mode iterator.
15900 (altivec_vrl<VI_char>mi): New define_insn.
15901 (altivec_vrl<VI_char>nm): Likewise.
15902 * config/rs6000/rs6000-builtin.def (VRLWNM): New monomorphic
15904 (VRLDNM): Likewise.
15905 (RLNM): New polymorphic function entry.
15906 (VRLWMI): New monomorphic function entry.
15907 (VRLDMI): Likewise.
15908 (RLMI): New polymorphic function entry.
15909 * config/rs6000/r6000-c.c (altivec_overloaded_builtin_table): Add
15910 new entries for P9V_BUILTIN_VEC_RLMI and P9V_BUILTIN_VEC_RLNM.
15911 * doc/extend.texi: Add description of vec_rlmi, vec_rlnm, and
15914 2017-01-17 Jakub Jelinek <jakub@redhat.com>
15917 * dwarf2out.c (field_byte_offset): Restore the
15918 PCC_BITFIELD_TYPE_MATTERS behavior for INTEGER_CST DECL_FIELD_OFFSET
15919 and DECL_FIELD_BIT_OFFSET. Use fold_build2 instead of build2 + fold.
15920 (analyze_variants_discr, gen_variant_part): Use fold_build2 instead
15923 2017-01-17 Eric Botcazou <ebotcazou@adacore.com>
15926 * config/aarch64/aarch64.c (TARGET_CUSTOM_FUNCTION_DESCRIPTORS): Define
15928 2017-01-17 Jakub Jelinek <jakub@redhat.com>
15931 * dwarf2out.c (add_data_member_location_attribute): For constant
15932 offset bitfield emit for -gdwarf-5 DW_AT_data_bit_offset attribute
15933 instead of DW_AT_data_member_location, DW_AT_bit_offset and
15934 DW_AT_byte_size attributes.
15936 2017-01-17 Eric Botcazou <ebotcazou@adacore.com>
15938 * config/rs6000/rs6000.c (rs6000_emit_move): Also use a TOC reference
15939 after forcing to constant memory when the code model is medium.
15941 2017-01-17 Julia Koval <julia.koval@intel.com>
15944 * config/i386/avx512fintrin.h
15945 (_mm512_i32gather_ps): Change __addr type to void const*.
15946 (_mm512_mask_i32gather_ps): Ditto.
15947 (_mm512_i32gather_pd): Ditto.
15948 (_mm512_mask_i32gather_pd): Ditto.
15949 (_mm512_i64gather_ps): Ditto.
15950 (_mm512_mask_i64gather_ps): Ditto.
15951 (_mm512_i64gather_pd): Ditto.
15952 (_mm512_mask_i64gather_pd): Ditto.
15953 (_mm512_i32gather_epi32): Ditto.
15954 (_mm512_mask_i32gather_epi32): Ditto.
15955 (_mm512_i32gather_epi64): Ditto.
15956 (_mm512_mask_i32gather_epi64): Ditto.
15957 (_mm512_i64gather_epi32): Ditto.
15958 (_mm512_mask_i64gather_epi32): Ditto.
15959 (_mm512_i64gather_epi64): Ditto.
15960 (_mm512_mask_i64gather_epi64): Ditto.
15961 (_mm512_i32scatter_ps): Change __addr type to void*.
15962 (_mm512_mask_i32scatter_ps): Ditto.
15963 (_mm512_i32scatter_pd): Ditto.
15964 (_mm512_mask_i32scatter_pd): Ditto.
15965 (_mm512_i64scatter_ps): Ditto.
15966 (_mm512_mask_i64scatter_ps): Ditto.
15967 (_mm512_i64scatter_pd): Ditto.
15968 (_mm512_mask_i64scatter_pd): Ditto.
15969 (_mm512_i32scatter_epi32): Ditto.
15970 (_mm512_mask_i32scatter_epi32): Ditto.
15971 (_mm512_i32scatter_epi64): Ditto.
15972 (_mm512_mask_i32scatter_epi64): Ditto.
15973 (_mm512_i64scatter_epi32): Ditto.
15974 (_mm512_mask_i64scatter_epi32): Ditto.
15975 (_mm512_i64scatter_epi64): Ditto.
15976 (_mm512_mask_i64scatter_epi64): Ditto.
15977 * config/i386/avx512pfintrin.h
15978 (_mm512_mask_prefetch_i32gather_pd): Change __addr type to void const*.
15979 (_mm512_mask_prefetch_i32gather_ps): Ditto.
15980 (_mm512_mask_prefetch_i64gather_pd): Ditto.
15981 (_mm512_mask_prefetch_i64gather_ps): Ditto.
15982 (_mm512_prefetch_i32scatter_pd): Change __addr type to void*.
15983 (_mm512_prefetch_i32scatter_ps): Ditto.
15984 (_mm512_mask_prefetch_i32scatter_pd): Ditto.
15985 (_mm512_mask_prefetch_i32scatter_ps): Ditto.
15986 (_mm512_prefetch_i64scatter_pd): Ditto.
15987 (_mm512_prefetch_i64scatter_ps): Ditto.
15988 (_mm512_mask_prefetch_i64scatter_pd): Ditto.
15989 (_mm512_mask_prefetch_i64scatter_ps): Ditto.
15990 * config/i386/avx512vlintrin.h
15991 (_mm256_mmask_i32gather_ps): Change __addr type to void const*.
15992 (_mm_mmask_i32gather_ps): Ditto.
15993 (_mm256_mmask_i32gather_pd): Ditto.
15994 (_mm_mmask_i32gather_pd): Ditto.
15995 (_mm256_mmask_i64gather_ps): Ditto.
15996 (_mm_mmask_i64gather_ps): Ditto.
15997 (_mm256_mmask_i64gather_pd): Ditto.
15998 (_mm_mmask_i64gather_pd): Ditto.
15999 (_mm256_mmask_i32gather_epi32): Ditto.
16000 (_mm_mmask_i32gather_epi32): Ditto.
16001 (_mm256_mmask_i32gather_epi64): Ditto.
16002 (_mm_mmask_i32gather_epi64): Ditto.
16003 (_mm256_mmask_i64gather_epi32): Ditto.
16004 (_mm_mmask_i64gather_epi32): Ditto.
16005 (_mm256_mmask_i64gather_epi64): Ditto.
16006 (_mm_mmask_i64gather_epi64): Ditto.
16007 (_mm256_i32scatter_ps): Change __addr type to void*.
16008 (_mm256_mask_i32scatter_ps): Ditto.
16009 (_mm_i32scatter_ps): Ditto.
16010 (_mm_mask_i32scatter_ps): Ditto.
16011 (_mm256_i32scatter_pd): Ditto.
16012 (_mm256_mask_i32scatter_pd): Ditto.
16013 (_mm_i32scatter_pd): Ditto.
16014 (_mm_mask_i32scatter_pd): Ditto.
16015 (_mm256_i64scatter_ps): Ditto.
16016 (_mm256_mask_i64scatter_ps): Ditto.
16017 (_mm_i64scatter_ps): Ditto.
16018 (_mm_mask_i64scatter_ps): Ditto.
16019 (_mm256_i64scatter_pd): Ditto.
16020 (_mm256_mask_i64scatter_pd): Ditto.
16021 (_mm_i64scatter_pd): Ditto.
16022 (_mm_mask_i64scatter_pd): Ditto.
16023 (_mm256_i32scatter_epi32): Ditto.
16024 (_mm256_mask_i32scatter_epi32): Ditto.
16025 (_mm_i32scatter_epi32): Ditto.
16026 (_mm_mask_i32scatter_epi32): Ditto.
16027 (_mm256_i32scatter_epi64): Ditto.
16028 (_mm256_mask_i32scatter_epi64): Ditto.
16029 (_mm_i32scatter_epi64): Ditto.
16030 (_mm_mask_i32scatter_epi64): Ditto.
16031 (_mm256_i64scatter_epi32): Ditto.
16032 (_mm256_mask_i64scatter_epi32): Ditto.
16033 (_mm_i64scatter_epi32): Ditto.
16034 (_mm_mask_i64scatter_epi32): Ditto.
16035 (_mm256_i64scatter_epi64): Ditto.
16036 (_mm256_mask_i64scatter_epi64): Ditto.
16037 (_mm_i64scatter_epi64): Ditto.
16038 (_mm_mask_i64scatter_epi64): Ditto.
16039 * config/i386/i386-builtin-types.def (V16SF_V16SF_PCFLOAT_V16SI_HI_INT)
16040 (V8DF_V8DF_PCDOUBLE_V8SI_QI_INT, V8SF_V8SF_PCFLOAT_V8DI_QI_INT)
16041 (V8DF_V8DF_PCDOUBLE_V8DI_QI_INT, V16SI_V16SI_PCINT_V16SI_HI_INT)
16042 (V8DI_V8DI_PCINT64_V8SI_QI_INT, V8SI_V8SI_PCINT_V8DI_QI_INT)
16043 (V8DI_V8DI_PCINT64_V8DI_QI_INT, V2DF_V2DF_PCDOUBLE_V4SI_QI_INT)
16044 (V4DF_V4DF_PCDOUBLE_V4SI_QI_INT, V2DF_V2DF_PCDOUBLE_V2DI_QI_INT)
16045 (V4DF_V4DF_PCDOUBLE_V4DI_QI_INT, V4SF_V4SF_PCFLOAT_V4SI_QI_INT)
16046 (V8SF_V8SF_PCFLOAT_V8SI_QI_INT, V4SF_V4SF_PCFLOAT_V2DI_QI_INT)
16047 (V4SF_V4SF_PCFLOAT_V4DI_QI_INT, V2DI_V2DI_PCINT64_V4SI_QI_INT)
16048 (V4DI_V4DI_PCINT64_V4SI_QI_INT, V2DI_V2DI_PCINT64_V2DI_QI_INT)
16049 (V4DI_V4DI_PCINT64_V4DI_QI_INT, V4SI_V4SI_PCINT_V4SI_QI_INT)
16050 (V8SI_V8SI_PCINT_V8SI_QI_INT, V4SI_V4SI_PCINT_V2DI_QI_INT)
16051 (V4SI_V4SI_PCINT_V4DI_QI_INT, VOID_PFLOAT_HI_V16SI_V16SF_INT)
16052 (VOID_PFLOAT_QI_V8SI_V8SF_INT, VOID_PFLOAT_QI_V4SI_V4SF_INT)
16053 (VOID_PDOUBLE_QI_V8SI_V8DF_INT, VOID_PDOUBLE_QI_V4SI_V4DF_INT)
16054 (VOID_PDOUBLE_QI_V4SI_V2DF_INT, VOID_PFLOAT_QI_V8DI_V8SF_INT)
16055 (VOID_PFLOAT_QI_V4DI_V4SF_INT, VOID_PFLOAT_QI_V2DI_V4SF_INT)
16056 (VOID_PDOUBLE_QI_V8DI_V8DF_INT, VOID_PDOUBLE_QI_V4DI_V4DF_INT)
16057 (VOID_PDOUBLE_QI_V2DI_V2DF_INT, VOID_PINT_HI_V16SI_V16SI_INT)
16058 (VOID_PINT_QI_V8SI_V8SI_INT, VOID_PINT_QI_V4SI_V4SI_INT)
16059 (VOID_PLONGLONG_QI_V8SI_V8DI_INT, VOID_PLONGLONG_QI_V4SI_V4DI_INT)
16060 (VOID_PLONGLONG_QI_V4SI_V2DI_INT, VOID_PINT_QI_V8DI_V8SI_INT)
16061 (VOID_PINT_QI_V4DI_V4SI_INT, VOID_PINT_QI_V2DI_V4SI_INT)
16062 (VOID_PLONGLONG_QI_V8DI_V8DI_INT, VOID_QI_V8SI_PCINT64_INT_INT)
16063 (VOID_PLONGLONG_QI_V4DI_V4DI_INT, VOID_PLONGLONG_QI_V2DI_V2DI_INT)
16064 (VOID_HI_V16SI_PCINT_INT_INT, VOID_QI_V8DI_PCINT64_INT_INT)
16065 (VOID_QI_V8DI_PCINT_INT_INT): Remove.
16066 (V16SF_V16SF_PCVOID_V16SI_HI_INT, V8DF_V8DF_PCVOID_V8SI_QI_INT)
16067 (V8SF_V8SF_PCVOID_V8DI_QI_INT, V8DF_V8DF_PCVOID_V8DI_QI_INT)
16068 (V16SI_V16SI_PCVOID_V16SI_HI_INT, V8DI_V8DI_PCVOID_V8SI_QI_INT)
16069 (V8SI_V8SI_PCVOID_V8DI_QI_INT, V8DI_V8DI_PCVOID_V8DI_QI_INT)
16070 (VOID_PVOID_HI_V16SI_V16SF_INT, VOID_PVOID_QI_V8SI_V8DF_INT)
16071 (VOID_PVOID_QI_V8DI_V8SF_INT, VOID_PVOID_QI_V8DI_V8DF_INT)
16072 (VOID_PVOID_HI_V16SI_V16SI_INT, VOID_PVOID_QI_V8SI_V8DI_INT)
16073 (VOID_PVOID_QI_V8DI_V8SI_INT, VOID_PVOID_QI_V8DI_V8DI_INT)
16074 (V2DF_V2DF_PCVOID_V4SI_QI_INT, V4DF_V4DF_PCVOID_V4SI_QI_INT)
16075 (V2DF_V2DF_PCVOID_V2DI_QI_INT, V4DF_V4DF_PCVOID_V4DI_QI_INT
16076 (V4SF_V4SF_PCVOID_V4SI_QI_INT, V8SF_V8SF_PCVOID_V8SI_QI_INT)
16077 (V4SF_V4SF_PCVOID_V2DI_QI_INT, V4SF_V4SF_PCVOID_V4DI_QI_INT)
16078 (V2DI_V2DI_PCVOID_V4SI_QI_INT, V4DI_V4DI_PCVOID_V4SI_QI_INT)
16079 (V2DI_V2DI_PCVOID_V2DI_QI_INT, V4DI_V4DI_PCVOID_V4DI_QI_INT)
16080 (V4SI_V4SI_PCVOID_V4SI_QI_INT, V8SI_V8SI_PCVOID_V8SI_QI_INT)
16081 (V4SI_V4SI_PCVOID_V2DI_QI_INT, V4SI_V4SI_PCVOID_V4DI_QI_INT)
16082 (VOID_PVOID_QI_V8SI_V8SF_INT, VOID_PVOID_QI_V4SI_V4SF_INT)
16083 (VOID_PVOID_QI_V4SI_V4DF_INT, VOID_PVOID_QI_V4SI_V2DF_INT)
16084 (VOID_PVOID_QI_V4DI_V4SF_INT, VOID_PVOID_QI_V2DI_V4SF_INT)
16085 (VOID_PVOID_QI_V4DI_V4DF_INT, VOID_PVOID_QI_V2DI_V2DF_INT)
16086 (VOID_PVOID_QI_V8SI_V8SI_INT, VOID_PVOID_QI_V4SI_V4SI_INT)
16087 (VOID_PVOID_QI_V4SI_V4DI_INT, VOID_PVOID_QI_V4SI_V2DI_INT)
16088 (VOID_PVOID_QI_V4DI_V4SI_INT, VOID_PVOID_QI_V2DI_V4SI_INT)
16089 (VOID_PVOID_QI_V4DI_V4DI_INT, VOID_PVOID_QI_V2DI_V2DI_INT)
16090 (VOID_QI_V8SI_PCVOID_INT_INT, VOID_HI_V16SI_PCVOID_INT_INT)
16091 (VOID_QI_V8DI_PCVOID_INT_INT): Add.
16092 * config/i386/i386.c (ix86_init_mmx_sse_builtins): Adjust builtin
16093 definitions accordingly.
16095 2017-01-17 Kito Cheng <kito.cheng@gmail.com>
16096 Kuan-Lin Chen <kuanlinchentw@gmail.com>
16099 * internal-fn.c (expand_mul_overflow): Use convert_modes instead of
16102 2017-01-17 Vladimir Makarov <vmakarov@redhat.com>
16105 * ira-conflicts.c (ira_build_conflicts): Update total conflict
16106 hard regs for inner regno.
16108 2017-01-17 Martin Liska <mliska@suse.cz>
16111 * ipa-polymorphic-call.c (contains_type_p): Fix wrong
16112 assumption and add comment.
16114 2017-01-17 Nathan Sidwell <nathan@acm.org>
16116 * ipa-visibility.c (localize_node): New function, broken out of ...
16117 (function_and_variable_visibility): ... here. Call it.
16119 2017-01-17 Jan Hubicka <hubicka@ucw.cz>
16121 PR middle-end/77445
16122 * tree-ssa-threadupdate.c (remove_ctrl_stmt_and_useless_edges):
16123 correctly set frequency of oudgoing edge.
16124 (duplicate_thread_path): Fix profile updating.
16126 2017-01-17 Jakub Jelinek <jakub@redhat.com>
16129 * configure.ac: Add GCC_BASE_VER.
16130 * Makefile.in (version): Use @get_gcc_base_ver@ instead of cat to get
16131 version from BASE-VER file.
16132 (CFLAGS-gcc.o): Add -DBASEVER=$(BASEVER_s).
16133 (gcc.o): Depend on $(BASEVER).
16134 * common.opt (dumpfullversion): New option.
16135 * gcc.c (driver_handle_option): Handle OPT_dumpfullversion.
16136 * doc/invoke.texi: Document -dumpfullversion.
16137 * doc/install.texi: Document --with-gcc-major-version-only.
16138 * configure: Regenerated.
16140 2017-01-17 Richard Biener <rguenther@suse.de>
16142 PR tree-optimization/71433
16143 * tree-vrp.c (register_new_assert_for): Merge same asserts
16144 on all incoming edges.
16145 (process_assert_insertions_for): Handle insertions at the
16148 2017-01-17 Gerald Pfeifer <gerald@pfeifer.com>
16150 * config/i386/cygwin.h (LIBGCJ_SONAME): Remove.
16151 * config/i386/mingw32.h (LIBGCJ_SONAME): Remove.
16153 2017-01-17 Kaz Kojima <kkojima@gcc.gnu.org>
16156 * config/sh/sh.md (cmpeqsi_t+1): Call copy_rtx to avoid invalid
16159 2017-01-17 Alan Modra <amodra@gmail.com>
16162 * config/rs6000/rs6000.md (elf_high, elf_low): Disable when pic.
16163 * config/rs6000/rs6000.c (rs6000_emit_allocate_stack): Don't allow
16164 symbolic stack limit when pic.
16166 2017-01-16 Martin Sebor <msebor@redhat.com>
16168 PR tree-optimization/78608
16169 * gimple-ssa-sprintf.c (tree_digits): Avoid negating TYPE_MIN.
16171 2017-01-16 Jeff Law <law@redhat.com>
16174 2016-12-02 Tadek Kijkowski <tkijkowski@gmail.com>
16175 * Makefile.in (PREPROCESSOR_DEFINES): Add a level of indirection
16176 for several include directories that may be relative to sysroot.
16177 * config/i386/x-mingw32 (gplus_includedir): Define.
16178 (gplus_tool_includedir, gplus_backward_include_dir): Likewise.
16179 (native_system_includedir): Likewise.
16180 * config/i386/mingw32.h (STANDARD_STARTFILE_PREFIX_1): Do not
16181 override if TARGET_SYSTEM_ROOT is defined.
16182 (NATIVE_SYSTEM_HEADER_DIR): Likewise.
16184 PR tree-optimization/79090
16185 PR tree-optimization/33562
16186 PR tree-optimization/61912
16187 PR tree-optimization/77485
16188 * tree-ssa-dse.c (compute_trims): Accept STMT argument. Dump STMT
16189 and computed trims into the dump file.
16191 2017-01-17 Uros Bizjak <ubizjak@gmail.com>
16193 * config/i386/i386.h (LIMIT_RELOAD_CLASS): Remove.
16195 2017-01-16 Jakub Jelinek <jakub@redhat.com>
16198 * gimplify.c (gimplify_init_constructor): If want_value and
16199 object == lhs, unshare lhs to avoid invalid tree sharing. Formatting
16203 * loop-doloop.c (doloop_modify): Call unshare_all_rtl_in_chain on
16204 sequence. Formatting fixes.
16205 (doloop_optimize): Formatting fixes.
16208 * gcc.c (debug_level_greater_than_spec_func): New function.
16209 (static_spec_functions): Add debug-level-gt spec function.
16210 (ASM_DEBUG_SPEC, cpp_options): Use %:debug-level-gt(0) instead of
16212 * config/darwin.h (DSYMUTIL_SPEC, ASM_DEBUG_SPEC): Likewise.
16213 * config/darwin9.h (DSYMUTIL_SPEC, ASM_DEBUG_SPEC): Likewise.
16214 * common.opt (g, gcoff, gdwarf, gdwarf-, ggdb, gno-pubnames,
16215 gpubnames, ggnu-pubnames, gno-record-gcc-switches,
16216 grecord-gcc-switches, gno-strict-dwarf, gstrict-dwarf, gstabs,
16217 gstabs+, gtoggle, gvms, gxcoff, gxcoff+): Add Driver flag.
16219 2017-01-16 Uros Bizjak <ubizjak@gmail.com>
16221 * config/i386/i386.h (HARD_REGNO_CALLER_SAVE_MODE): Apply HImode and
16222 QImode fixups to general and mask registers only.
16224 2017-01-16 Carl Love <cel@us.ibm.com>
16226 * config/rs6000/rs6000-c (altivec_overloaded_builtins): Add support
16227 for built-in functions
16228 vector signed char vec_nabs (vector signed char)
16229 vector signed short vec_nabs (vector signed short)
16230 vector signed int vec_nabs (vector signed int)
16231 vector signed long long vec_nabs (vector signed long long)
16232 vector float vec_nabs (vector float)
16233 vector double vec_nabs (vector double)
16234 * config/rs6000/rs6000-builtin.def: Add definitions for NABS functions
16236 * config/rs6000/altivec.md: New define_expand nabs<mode>2 types
16237 * config/rs6000/altivec.h: New define for vec_nabs built-in function.
16238 * doc/extend.texi: Update the documentation file for the new built-in
16241 2017-01-16 Martin Sebor <msebor@redhat.com>
16243 * gimple-ssa-sprintf.c (format_directive): Correct a typo in a warning
16246 2017-01-16 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
16248 * config/rs6000/rs6000.c (rtx_is_swappable_p): Change
16249 UNSPEC_VSX__XXSPLTD to require special splat handling.
16251 2017-01-16 David Malcolm <dmalcolm@redhat.com>
16254 * system.h: Poison strndup.
16256 2017-01-16 Alan Modra <amodra@gmail.com>
16259 * config/rs6000/rs6000.c (rs6000_legitimate_combined_insn): Don't
16262 2017-01-16 Georg-Johann Lay <avr@gjlay.de>
16264 * config/avr/avr.h (BRANCH_COST) [reload_completed]: Increase by 4.
16266 2017-01-15 Uros Bizjak <ubizjak@gmail.com>
16268 * config/i386/i386.c (ix86_legitimate_combined_insn): Do not
16269 call recog here. Assert that INSN_CODE (insn) is non-negative.
16271 2017-01-15 Segher Boessenkool <segher@kernel.crashing.org>
16274 * cfgrtl.c (rtl_split_edge): Also patch jump insns that jump to the
16276 * haifa-sched.c (dump_insn_stream): Don't crash if there is a label
16277 in the currently scheduled RTL fragment.
16279 2017-01-15 Segher Boessenkool <segher@kernel.crashing.org>
16281 PR rtl-optimization/78751
16282 * ifcvt.c (find_cond_trap): If we generated a non-existing insn,
16285 2017-01-14 Jeff Law <law@redhat.com>
16287 PR tree-optimization/79090
16288 * tree-ssa-dse.c (valid_ao_ref_for_dse): Reject zero length and
16289 variable length stores.
16290 (compute_trims): Delete dead assignment to *trim_tail.
16291 (dse_dom_walker::dse_optimize_stmt): Optimize mem* calls with
16294 2017-01-14 Bernd Schmidt <bschmidt@redhat.com>
16296 PR rtl-optimization/78626
16297 PR rtl-optimization/78727
16298 * cprop.c (one_cprop_pass): Collect unconditional traps in the middle
16299 of a block, and split such blocks after everything else is finished.
16301 2017-01-14 Alan Modra <amodra@gmail.com>
16304 * combine.c (recog_for_combine_1): Set INSN_CODE before calling
16305 target legitimate_combined_insn.
16306 * config/rs6000/rs6000.c (TARGET_LEGITIMATE_COMBINED_INSN): Define.
16307 (rs6000_legitimate_combined_insn): New function.
16308 * config/rs6000/rs6000.md (UNSPEC_DOLOOP): Delete, and remove
16310 (ctr<mode>_internal3): Rename from *ctr<mode>_internal5.
16311 (ctr<mode>_internal4): Rename from *ctr<mode>_internal6.
16312 (ctr<mode>_internal1, ctr<mode>_internal2): Remove '*' from name.
16314 2017-01-14 Gerald Pfeifer <gerald@pfeifer.com>
16316 * doc/frontends.texi (G++ and GCC): Remove references to Java.
16318 2017-01-13 Jeff Law <law@redhat.com>
16320 PR tree-optimization/33562
16321 PR tree-optimization/61912
16322 PR tree-optimization/77485
16323 * tree-ssa-dse.c (delete_dead_call): Accept gsi rather than
16325 (delete_dead_assignment): Likewise.
16326 (dse_dom_walker::dse_optimize_stmt): Pass in the gsi rather than
16327 statement to delete_dead_call and delete_dead_assignment.
16329 2017-01-13 David Malcolm <dmalcolm@redhat.com>
16332 * substring-locations.c (format_warning_va): Strengthen case 1 so
16333 that both endpoints of the substring must be within the format
16334 range for just the substring to be printed.
16336 2017-01-13 Uros Bizjak <ubizjak@gmail.com>
16338 * config/i386/i386.opt (msgx): Use ix86_isa_flags2 variable.
16339 * config/i386/i386.c (ix86_target_string): Add missing options
16340 to isa_opts and reorder options by implied ISAs. Rename isa_opts2 to
16341 isa2_opts, ix86_flag_opts to flag2_opts, ix86_target_other to
16342 flags_other and ix86_target_other to flags2_other. Display unknown
16344 (ix86_valid_target_attribute_inner_p): Add missing options and
16345 reorder options by implied ISAs, as in ix86_target_string.
16347 2017-01-13 Richard Sandiford <richard.sandiford@arm.com>
16349 * hash-table.h (hash_table::too_empty_p): New function.
16350 (hash_table::expand): Use it.
16351 (hash_table::traverse): Likewise.
16352 (hash_table::empty_slot): Use sizeof (value_type) instead of
16353 sizeof (PTR) to convert bytes to elements. Shrink the table
16354 if the current size is excessive for the current number of
16357 2017-01-13 Richard Sandiford <richard.sandiford@arm.com>
16359 * ira-costs.c (record_reg_classes): Break from the inner loop
16360 early once alt_fail is known to be true. Update outer loop
16361 handling accordingly.
16363 2017-01-13 Jeff Law <law@redhat.com>
16365 * tree-ssa-dse.c (decrement_count): New function.
16366 (increment_start_addr, maybe_trim_memstar_call): Likewise.
16367 (dse_dom_walker::optimize_stmt): Call maybe_trim_memstar_call directly
16368 when we know the partially dead statement is a mem* function.
16370 PR tree-optimization/61912
16371 PR tree-optimization/77485
16372 * tree-ssa-dse.c: Include expr.h.
16373 (maybe_trim_constructor_store): New function.
16374 (maybe_trim_partially_dead_store): Call maybe_trim_constructor_store.
16376 PR tree-optimization/33562
16377 PR tree-optimization/61912
16378 PR tree-optimization/77485
16379 * doc/invoke.texi: Document new dse-max-object-size param.
16380 * params.def (PARM_DSE_MAX_OBJECT_SIZE): New PARAM.
16381 * tree-ssa-dse.c: Include params.h.
16382 (dse_store_status): New enum.
16383 (initialize_ao_ref_for_dse): New, partially extracted from
16385 (valid_ao_ref_for_dse, normalize_ref): New.
16386 (setup_live_bytes_from_ref, compute_trims): Likewise.
16387 (clear_bytes_written_by, maybe_trim_complex_store): Likewise.
16388 (maybe_trim_partially_dead_store): Likewise.
16389 (maybe_trim_complex_store): Likewise.
16390 (dse_classify_store): Renamed from dse_possibly_dead_store_p.
16391 Track what bytes live from the original store. Return tri-state
16392 for dead, partially dead or live.
16393 (dse_dom_walker): Add constructor, destructor and new private members.
16394 (delete_dead_call, delete_dead_assignment): New extracted from
16396 (dse_optimize_stmt): Make a member of dse_dom_walker.
16397 Use initialize_ao_ref_for_dse.
16399 PR tree-optimization/33562
16400 PR tree-optimization/61912
16401 PR tree-optimization/77485
16402 * sbitmap.h (bitmap_count_bits): Prototype.
16403 (bitmap_clear_range, bitmap_set_range): Likewise.
16404 * sbitmap.c (bitmap_clear_range): New function.
16405 (bitmap_set_range, sbitmap_popcount, bitmap_count_bits): Likewise.
16407 2017-01-13 Martin Liska <mliska@suse.cz>
16410 * function.c (set_cfun): Add new argument force.
16411 * function.h (set_cfun): Likewise.
16412 * ipa-inline-transform.c (inline_call): Use the function when
16413 strict alising from is dropped for function we inline to.
16415 2017-01-13 Richard Biener <rguenther@suse.de>
16417 * tree-pretty-print.c (dump_generic_node): Fix inverted condition
16418 for dumping GIMPLE INTEGER_CSTs.
16420 2017-01-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16422 * config/sol2.h (TARGET_OS_CPP_BUILTINS): Define __STDC_VERSION__
16423 to 201112L since C++17.
16425 2017-01-13 Maxim Ostapenko <m.ostapenko@samsung.com>
16428 * asan.c (asan_needs_odr_indicator_p): Don't emit ODR indicators
16429 if -fsanitize=kernel-address is present.
16431 2017-01-13 Richard Biener <rguenther@suse.de>
16433 * tree-pretty-print.c (dump_generic_node): Dump INTEGER_CSTs
16434 as _Literal ( type ) number in case usual suffixes do not
16435 preserve all information.
16437 2017-01-13 Richard Biener <rguenther@suse.de>
16439 PR tree-optimization/77283
16440 * gimple-ssa-split-paths.c: Include gimple-ssa.h, tree-phinodes.h
16441 and ssa-iterators.h.
16442 (is_feasible_trace): Implement a cost model based on joiner
16445 2017-01-12 Michael Meissner <meissner@linux.vnet.ibm.com>
16448 * config/rs6000/rs6000.md (FP_ISA3): Do not optimize converting
16449 char or short to __float128/_Float128 directly.
16451 2017-01-12 Martin Sebor <msebor@redhat.com>
16453 to -Wformat-overflow.
16454 * gimple-ssa-sprintf.c (pass_sprintf_length::gate): Adjust.
16455 (min_bytes_remaining): Same.
16456 (get_string_length): Same.
16457 (format_string): Same.
16458 (format_directive): Same.
16460 (pass_sprintf_length::handle_gimple_call): Same.
16462 2017-01-12 Jakub Jelinek <jakub@redhat.com>
16464 * gimple-ssa-sprintf.c (try_substitute_return_value): Remove
16465 info.nowrite calls with no lhs that can't throw. Return bool
16466 whether gsi_remove has been called or not.
16467 (pass_sprintf_length::handle_gimple_call): Return bool whether
16468 try_substitute_return_value called gsi_remove. Formatting fix.
16469 (pass_sprintf_length::execute): Don't use gsi_remove if
16470 handle_gimple_call returned true.
16473 * cfgrtl.c (rtl_tidy_fallthru_edge): For any_uncondjump_p that can't
16474 be removed due to side-effects, don't remove following barrier nor
16475 turn the successor edge into fallthru edge.
16477 2017-01-12 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
16480 * config/rs6000/rs6000.c (insn_is_swappable_p): Mark
16481 element-reversing loads and stores as not swappable.
16483 2017-01-12 Nathan Sidwell <nathan@acm.org>
16484 Nicolai Stange <nicstange@gmail.com>
16486 * combine.c (try_combine): Don't ignore result of overlap checking
16487 loop. Combine overlap & asm check into single loop.
16489 2017-01-12 Richard Biener <rguenther@suse.de>
16491 * tree-pretty-print.c (dump_generic_node): Provide -gimple
16492 variant for MEM_REF. Sanitize INTEGER_CST for -gimple.
16494 2017-01-12 Richard Biener <rguenther@suse.de>
16496 * tree.c (initialize_tree_contains_struct): Make TS_OPTIMIZATION
16497 and TS_TARGET_OPTION directly derive from TS_BASE.
16498 * tree-core.h (tree_optimization_option): Derive from tree_base.
16499 (tree_target_option): Likewise.
16501 2017-01-11 Uros Bizjak <ubizjak@gmail.com>
16503 * config/i386/i386.c (memory_address_length): Increase len
16504 only when rip_relative_addr_p returns false.
16506 2017-01-11 Julia Koval <julia.koval@intel.com>
16508 * common/config/i386/i386-common.c (OPTION_MASK_ISA_SGX_UNSET): New.
16509 (OPTION_MASK_ISA_SGX_SET): New.
16510 (ix86_handle_option): Handle OPT_msgx.
16511 * config.gcc: Added sgxintrin.h.
16512 * config/i386/driver-i386.c (host_detect_local_cpu): Detect sgx.
16513 * config/i386/i386-c.c (ix86_target_macros_internal): Define __SGX__.
16514 * config/i386/i386.c (ix86_target_string): Add -msgx.
16516 (ix86_option_override_internal): Handle new options.
16517 (ix86_valid_target_attribute_inner_p): Add sgx.
16518 * config/i386/i386.h (TARGET_SGX, TARGET_SGX_P): New.
16519 * config/i386/i386.opt: Add msgx.
16520 * config/i386/sgxintrin.h: New file.
16521 * config/i386/x86intrin.h: Add sgxintrin.h.
16523 2017-01-11 Jakub Jelinek <jakub@redhat.com>
16526 * fold-const.c (maybe_nonzero_address): Return 1 for function
16528 (tree_single_nonzero_warnv_p): Don't handle function local objects
16532 * gcc.c (default_compilers): Don't add -o %g.s for -S -save-temps
16535 2017-01-11 David Malcolm <dmalcolm@redhat.com>
16538 * opts.c: Include "spellcheck.h"
16539 (struct string_fragment): New struct.
16540 (struct edit_distance_traits<const string_fragment &>): New
16542 (get_closest_sanitizer_option): New function.
16543 (parse_sanitizer_options): Offer suggestions for unrecognized arguments.
16545 2017-01-11 Jakub Jelinek <jakub@redhat.com>
16547 * dwarf2out.c (DWARF_COMPILE_UNIT_HEADER_SIZE): For DWARF5 decrease
16549 (DWARF_COMDAT_TYPE_UNIT_HEADER_SIZE): Always
16550 DWARF_COMPILE_UNIT_HEADER_SIZE plus 12.
16551 (DWARF_COMPILE_UNIT_SKELETON_HEADER_SIZE): Define.
16552 (calc_base_type_die_sizes): Use DWARF_COMPILE_UNIT_SKELETON_HEADER_SIZE
16553 for initial die_offset if dwarf_split_debug_info.
16554 (output_comp_unit): Use DWARF_COMPILE_UNIT_SKELETON_HEADER_SIZE for
16555 initial next_die_offset if dwo_id is non-NULL. Don't emit padding
16557 (output_skeleton_debug_sections): Formatting fix. Use
16558 DWARF_COMPILE_UNIT_SKELETON_HEADER_SIZE instead of
16559 DWARF_COMPILE_UNIT_HEADER_SIZE. Don't emit padding.
16561 2017-01-11 Wilco Dijkstra <wdijkstr@arm.com>
16563 * config/arm/cortex-a53.md: Add bypasses for
16564 cortex_a53_r2f_cvt.
16565 (cortex_a53_r2f): Only use for transfers.
16566 (cortex_a53_f2r): Likewise.
16567 (cortex_a53_r2f_cvt): Add reservation for conversions.
16568 (cortex_a53_f2r_cvt): Likewise.
16570 2017-01-11 Tamar Christina <tamar.christina@arm.com>
16572 * config/arm/arm_neon.h: Add __artificial__ and gnu_inline
16573 to all inlined functions, change static to extern.
16575 2017-01-11 Christophe Lyon <christophe.lyon@linaro.org>
16578 * config/arm/arm.c (legitimize_pic_address): Handle reference to
16580 (arm_assemble_integer): Likewise.
16582 2017-01-11 Richard Earnshaw <rearnsha@arm.com>
16584 * config.gcc: Use new awk script to check CPU, FPU and architecture
16585 parameters for --with-... options.
16586 * config/arm/parsecpu.awk: New file
16587 * config/arm/arm-cpus.in: New file.
16588 * config/arm/arm-opts.h: Include arm-cpu.h instead of processing .def
16590 * config/arm/arm.c: Include arm-cpu-data.h instead of processing .def
16592 * config/arm/t-arm: Update dependency rules.
16593 * common/config/arm/arm-common.c: Include arm-cpu-cdata.h instead
16594 of processing .def files.
16595 * config/arm/genopt.sh: Deleted.
16596 * config/arm/gentune.sh: Deleted.
16597 * config/arm/arm-cores.def: Deleted.
16598 * config/arm/arm-arches.def: Deleted.
16599 * config/arm/arm-fpus.def: Deleted.
16600 * config/arm/arm-tune.md: Regenerated.
16601 * config/arm/arm-tables.opt: Regenerated.
16602 * config/arm/arm-cpu.h: New generated file.
16603 * config/arm/arm-cpu-data.h: New generated file.
16604 * config/arm/arm-cpu-cdata.h: New generated file.
16606 2017-01-11 Maxim Ostapenko <m.ostapenko@samsung.com>
16609 * lto-cgraph.c (lto_output_varpool_node): Pack dynamically_initialized
16611 (input_varpool_node): Unpack dynamically_initialized bit.
16613 2017-01-11 Eric Botcazou <ebotcazou@adacore.com>
16615 PR rtl-optimization/79032
16616 * lra-constraints.c (simplify_operand_subreg): In the MEM case, test
16617 the alignment of the adjusted memory reference against that of MODE,
16618 instead of the alignment of the original memory reference.
16620 2017-01-11 Martin Jambor <mjambor@suse.cz>
16622 * hsa.c (hsa_callable_function_p): Revert addition of DECL_ARTIFICIAL
16624 * ipa-hsa.c (process_hsa_functions): Only duplicate non-artificial
16625 decorated functions.
16627 2017-01-11 Richard Biener <rguenther@suse.de>
16629 * tree-vrp.c (evrp_dom_walker::before_dom_children): Also
16630 set range/nonnull info for PHI results. Do not set it on
16631 stmts marked for removal.
16633 2017-01-10 Eric Botcazou <ebotcazou@adacore.com>
16635 * expr.c (store_field): In the bitfield case, fetch the return value
16636 from the registers before applying a single big-endian adjustment.
16637 Always do a final load for a BLKmode value not larger than a word.
16639 2017-01-10 David Malcolm <dmalcolm@redhat.com>
16642 * input.c (selftest::test_accessing_ordinary_linemaps): Verify
16643 that we correctly handle column numbers greater than
16644 LINE_MAP_MAX_COLUMN_NUMBER.
16646 2017-01-10 Martin Sebor <msebor@redhat.com>
16648 PR middle-end/78245
16649 * gimple-ssa-sprintf.c (get_destination_size): Call
16650 {init,fini}object_sizes.
16651 * tree-object-size.c (addr_object_size): Adjust.
16652 (pass_through_call): Adjust.
16653 (pass_object_sizes::execute): Adjust.
16654 * tree-object-size.h (fini_object_sizes): Declare.
16656 2017-01-10 Martin Sebor <msebor@redhat.com>
16658 PR tree-optimization/78775
16659 * builtins.c (get_size_range): Move...
16660 * calls.c: ...to here.
16661 (alloc_max_size): Accept zero argument.
16662 (operand_signed_p): Remove.
16663 (maybe_warn_alloc_args_overflow): Call get_size_range.
16664 * calls.h (get_size_range): Declare.
16666 2017-01-10 Joe Seymour <joe.s@somniumtech.com>
16668 * config/msp430/driver-msp430.c (msp430_mcu_data): Sync with data
16669 from TI's devices.csv file as of September 2016.
16670 * config/msp430/msp430.c (msp430_mcu_data): Likewise.
16672 2017-01-10 Sandra Loosemore <sandra@codesourcery.com>
16674 * doc/extend.texi: Tweak formatting to fix overfull hbox warnings.
16675 * doc/invoke.texi: Likewise.
16676 * doc/md.texi: Likewise.
16677 * doc/objc.texi: Likewise.
16679 2017-01-10 Joshua Conner <joshconner@google.com>
16681 * config/arm/fuchsia-elf.h: New file.
16682 * config/fuchsia.h: New file.
16683 * config.gcc (*-*-fuchsia*): Set native_system_header_dir.
16684 (aarch64*-*-fuchsia*, arm*-*-fuchsia*, x86_64-*-fuchsia*): Add to
16686 * config.host: (aarch64*-*-fuchsia*, arm*-*-fuchsia*): Add to hosts.
16688 2016-01-10 Richard Biener <rguenther@suse.de>
16690 PR tree-optimization/79034
16691 * tree-call-cdce.c (shrink_wrap_one_built_in_call_with_conds):
16692 Propagate out degenerate PHIs in the joiner.
16694 2017-01-10 Martin Liska <mliska@suse.cz>
16696 * ipa-icf.c (sort_sem_items_by_decl_uid): New function.
16697 (sort_congruence_classes_by_decl_uid): Likewise.
16698 (sort_congruence_class_groups_by_decl_uid): Likewise.
16699 (sem_item_optimizer::merge_classes): Sort class, groups in these
16700 classes and members in the groups by DECL_UID of declarations.
16701 This would make merge operations stable.
16703 2017-01-10 Martin Liska <mliska@suse.cz>
16705 * ipa-icf.c (sem_item_optimizer::sem_item_optimizer): Remove
16706 usage of m_classes_vec.
16707 (sem_item_optimizer::~sem_item_optimizer): Likewise.
16708 (sem_item_optimizer::get_group_by_hash): Likewise.
16709 (sem_item_optimizer::subdivide_classes_by_equality): Likewise.
16710 (sem_item_optimizer::subdivide_classes_by_sensitive_refs): Likewise.
16711 (sem_item_optimizer::verify_classes): Likewise.
16712 (sem_item_optimizer::process_cong_reduction): Likewise.
16713 (sem_item_optimizer::dump_cong_classes): Likewise.
16714 (sem_item_optimizer::merge_classes): Likewise.
16715 * ipa-icf.h (congruence_class_hash): Rename from
16716 congruence_class_group_hash. Remove declaration of m_classes_vec.
16718 2017-01-10 Andrew Senkevich <andrew.senkevich@intel.com>
16720 * common/config/i386/i386-common.c (OPTION_MASK_ISA_AVX512VPOPCNTDQ_SET,
16721 OPTION_MASK_ISA_AVX512VPOPCNTDQ_UNSET): New.
16722 * config.gcc: Add avx512vpopcntdqintrin.h.
16723 * config/i386/avx512vpopcntdqintrin.h: New.
16724 * config/i386/cpuid.h (bit_AVX512VPOPCNTDQ): New.
16725 * config/i386/i386-builtin-types.def: Add new types.
16726 * config/i386/i386-builtin.def (__builtin_ia32_vpopcountd_v16si,
16727 __builtin_ia32_vpopcountd_v16si_mask, __builtin_ia32_vpopcountq_v8di,
16728 __builtin_ia32_vpopcountq_v8di_mask): New.
16729 * config/i386/i386-c.c (ix86_target_macros_internal): Define
16730 __AVX512VPOPCNTDQ__.
16731 * config/i386/i386.c (ix86_target_string): Add -mavx512vpopcntdq.
16732 (PTA_AVX512VPOPCNTDQ): Define.
16733 * config/i386/i386.h (TARGET_AVX512VPOPCNTDQ,
16734 TARGET_AVX512VPOPCNTDQ_P): Define.
16735 * config/i386/i386.opt: Add mavx512vpopcntdq.
16736 * config/i386/immintrin.h: Include avx512vpopcntdqintrin.h.
16737 * config/i386/sse.md (define_insn "vpopcount<mode><mask_name>"): New.
16739 2017-01-01 Jan Hubicka <hubicka@ucw.cz>
16741 PR middle-end/77484
16742 * predict.def (PRED_CALL): Set to 67.
16744 2017-01-09 Eric Botcazou <ebotcazou@adacore.com>
16746 * expr.c (store_field): In the bitfield case, if the value comes from
16747 a function call and is of an aggregate type returned in registers, do
16748 not modify the field mode; extract the value in all cases if the mode
16749 is BLKmode and the size is not larger than a word.
16751 2017-01-09 Dominique d'Humieres <dominiq@lps.ens.fr>
16754 * config/i386/cpuid.h: Fix undefined behavior.
16756 2017-01-04 Jeff Law <law@redhat.com>
16758 PR tree-optimization/79007
16759 PR tree-optimization/67955
16760 * tree-ssa-alias.c (same_addr_size_stores_p): Only need to be
16761 conservative for pt.null when flag_non_call_exceptions is on.
16763 2017-01-09 Jakub Jelinek <jakub@redhat.com>
16765 PR translation/79019
16766 PR translation/79020
16767 * params.def (PARAM_INLINE_MIN_SPEEDUP,
16768 PARAM_IPA_CP_SINGLE_CALL_PENALTY,
16769 PARAM_USE_AFTER_SCOPE_DIRECT_EMISSION_THRESHOLD): Fix typos
16771 * config/avr/avr.opt (maccumulate-args): Likewise.
16772 * config/msp430/msp430.opt (mwarn-mcu): Likewise.
16773 * common.opt (freport-bug): Likewise.
16774 * cif-code.def (CIF_FINAL_ERROR): Likewise.
16775 * doc/invoke.texi (ipa-cp-single-call-penalty): Likewise.
16776 * config/s390/s390.c (s390_invalid_binary_op): Fix spelling in
16777 translatable string.
16778 * config/i386/i386.c (function_value_32): Likewise.
16779 * config/nios2/nios2.c (nios2_valid_target_attribute_rec): Likewise.
16780 * config/msp430/msp430.c (msp430_option_override, msp430_attr):
16782 * config/msp430/driver-msp430.c (msp430_select_hwmult_lib): Likewise.
16783 * common/config/msp430/msp430-common.c (msp430_handle_option):
16785 * symtab.c (symtab_node::verify_base): Likewise.
16786 * opts.c (set_debug_level): Likewise.
16787 * tree.c (verify_type_variant): Likewise. Fix typo in comment.
16788 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin): Add
16789 missing whitespace to translatable strings.
16790 * config/avr/avr.md (bswapsi2): Fix typo in comment.
16791 * config/sh/superh.h: Likewise.
16792 * config/i386/xopintrin.h: Likewise.
16793 * config/i386/znver1.md: Likewise.
16794 * config/rs6000/rs6000.c (struct rs6000_opt_mask): Likewise.
16795 * ipa-inline-analysis.c (compute_inline_parameters): Likewise.
16796 * double-int.h (struct double_int): Likewise.
16797 * double-int.c (div_and_round_double): Likewise.
16798 * wide-int.cc: Likewise.
16799 * tree-ssa.c (non_rewritable_mem_ref_base): Likewise.
16800 * tree-ssa-sccvn.c (vn_reference_lookup_3): Likewise.
16801 * cfgcleanup.c (crossjumps_occured): Renamed to ...
16802 (crossjumps_occurred): ... this.
16803 (try_crossjump_bb, try_head_merge_bb, try_optimize_cfg, cleanup_cfg):
16806 PR tree-optimization/78899
16807 * tree-if-conv.c (version_loop_for_if_conversion): Instead of
16808 returning bool return struct loop *, NULL for failure and the new
16810 (versionable_outer_loop_p): Don't version outer loop if it has
16811 dont_vectorized bit set.
16812 (tree_if_conversion): When versioning outer loop, ensure
16813 tree_if_conversion is performed also on the inner loop of the
16814 non-vectorizable outer loop copy.
16815 * tree-vectorizer.c (set_uid_loop_bbs): Formatting fix. Fold
16816 LOOP_VECTORIZED in inner loop of the scalar outer loop and
16817 prevent vectorization of it.
16818 (vectorize_loops): For outer + inner LOOP_VECTORIZED, ensure
16819 the outer loop vectorization of the non-scalar version is attempted
16820 before vectorization of the inner loop in scalar version. If
16821 outer LOOP_VECTORIZED guarded loop is not vectorized, prevent
16822 vectorization of its inner loop.
16823 * tree-vect-loop-manip.c (rename_variables_in_bb): If outer_loop
16824 has 2 inner loops, rename also on edges from bb whose single pred
16825 is outer_loop->header. Fix typo in function comment.
16827 2017-01-09 Martin Sebor <msebor@redhat.com>
16830 * asan.c (asan_emit_stack_protection): Increase local buffer size
16831 to avoid snprintf truncation warning.
16833 2017-01-09 Andrew Pinski <apinski@cavium.com>
16835 * config/aarch64/aarch64-cores.def: Add thunderx2t99. Change vulcan
16836 to reference thunderx2t99 for the tuning structure
16837 * config/aarch64/aarch64-cost-tables.h (vulcan_extra_costs):
16839 (thunderx2t99_extra_costs): This.
16840 * config/aarch64/aarch64-tune.md: Regenerate.
16841 * config/aarch64/aarch64.c (vulcan_addrcost_table): Rename to ...
16842 (vulcan_addrcost_table): This.
16843 (vulcan_regmove_cost): Rename to ...
16844 (thunderx2t99_regmove_cost): This.
16845 (vulcan_vector_cost): Rename to ...
16846 (thunderx2t99_vector_cost): this.
16847 (vulcan_branch_cost): Rename to ...
16848 (thunderx2t99_branch_cost): This.
16849 (vulcan_tunings): Rename to ...
16850 (thunderx2t99_tunings): This and s/vulcan/thunderx2t99 .
16851 * doc/invoke.texi (AARCH64/mtune): Add thunderx2t99.
16853 2017-01-09 Martin Jambor <mjambor@suse.cz>
16857 * ipa-prop.h (ipa_jump_func): Swap positions of vr_known and m_vr.
16858 * ipa-cp.c (ipa_vr_operation_and_type_effects): New function.
16859 (propagate_vr_accross_jump_function): Use the above function for all
16860 value range computations for pass-through jump functions and type
16861 converasion from explicit value range values.
16862 (ipcp_propagate_stage): Do not attempt to deduce types of formal
16863 parameters from TYPE_ARG_TYPES.
16864 * ipa-prop.c (ipa_write_jump_function): Remove trailing whitespace.
16865 (ipa_write_node_info): Stream type of the actual argument.
16866 (ipa_read_node_info): Likewise. Also remove trailing whitespace.
16868 2017-01-09 Martin Liska <mliska@suse.cz>
16871 * gcc.c (driver_handle_option): Handle OPT_E and set have_E.
16872 (lookup_compiler): Do not show error message with have_E.
16874 2017-01-09 Jakub Jelinek <jakub@redhat.com>
16876 PR tree-optimization/78938
16877 * tree-vect-stmts.c (vectorizable_condition): For non-masked COND_EXPR
16878 where comp_vectype is VECTOR_BOOLEAN_TYPE_P, use
16879 BIT_{NOT,XOR,AND,IOR}_EXPR on the comparison operands instead of
16880 {EQ,NE,GE,GT,LE,LT}_EXPR directly inside of VEC_COND_EXPR. Formatting
16883 2017-01-09 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
16885 * tree-ssa-address.c (gen_addr_rtx): Don't handle index if it
16888 2017-01-09 Richard Biener <rguenther@suse.de>
16890 PR tree-optimization/78997
16891 * tree-vect-slp.c (vect_mask_constant_operand_p): Handle SSA
16892 name condition properly.
16894 2017-01-09 Richard Biener <rguenther@suse.de>
16897 * dwarf2out.c (is_cxx): New overload with context.
16898 (is_naming_typedef_decl): Use it.
16900 2017-01-08 Sandra Loosemore <sandra@codesourcery.com>
16902 * invoke.texi (Option Summary): Correct spacing in option lists
16903 and add line breaks to fix over-long lines.
16905 2017-01-08 Sandra Loosemore <sandra@codesourcery.com>
16907 PR middle-end/17660
16909 * extend.texi (Common Variable Attributes): Add xref to GCC
16910 Internals manual to explain mode attribute keywords.
16912 2017-01-08 Sandra Loosemore <sandra@codesourcery.com>
16915 * doc/invoke.texi (Option Summary): Move -pthread to Linker Options
16916 and Preprocessor Options.
16917 (Options for Linking): Document -pthread here....
16918 (RS/6000 and PowerPC Options): ...not here.
16919 (Solaris 2 Options): ...or here.
16920 * doc/cppopts.texi: Document -pthread.
16922 2017-01-08 Martin Sebor <msebor@redhat.com>
16924 PR middle-end/77708
16925 * doc/invoke.texi (Warning Options): Document -Wformat-truncation.
16926 * gimple-ssa-sprintf.c (call_info::reval_used, call_info::warnopt):
16927 New member functions.
16928 (format_directive): Used them.
16930 (pass_sprintf_length::handle_gimple_call): Same.
16931 * graphite-sese-to-poly.c (tree_int_to_gmp): Increase buffer size
16932 to avoid truncation for any argument.
16933 (extract_affine_mul): Same.
16934 * tree.c (get_file_function_name): Same.
16936 2017-01-01 Jan Hubicka <hubicka@ucw.cz>
16938 PR middle-end/77484
16939 * predict.def (PRED_INDIR_CALL): Set to 86.
16941 2017-01-07 Sandra Loosemore <sandra@codesourcery.com>
16943 PR preprocessor/54124
16944 * doc/cppopts.texi: Reformat -d subtable to list the full name
16945 of the options. Add cross-reference to the docs for the general
16946 compiler -d options.
16947 * doc/invoke.texi (Developer Options): Add cross-reference to the
16948 preprocessor-specific -d option documentation.
16950 2017-01-07 Sandra Loosemore <sandra@codesourcery.com>
16952 PR preprocessor/13498
16953 * doc/cpp.texi (Search Path): Rewrite to remove obsolete and
16954 redudant material, and reflect new command-line options.
16955 (System Headers): Likewise.
16957 2017-01-07 Sandra Loosemore <sandra@codesourcery.com>
16959 * doc/cppdiropts.texi: Merge documentation of -I, -iquote,
16960 -isystem, and -idirafter. Copy-edit.
16961 * doc/cppopts.texi: Copy-edit. Remove contradiction about
16962 default for -ftrack-macro-expansion. Delete obsolete and
16963 badly-formatted implementation details about -fdebug-cpp output.
16964 * doc/cppwarnopts.texi: Copy-edit.
16966 2017-01-07 David Malcolm <dmalcolm@redhat.com>
16969 * input.c (selftest::test_accessing_ordinary_linemaps): Verify
16970 that the transition from a max line width >= 1<<10 to narrower
16971 lines works correctly.
16973 2017-01-07 Alexandre Oliva <aoliva@redhat.com>
16975 * doc/options.texi (PerFunction): New.
16976 * opt-functions.awk (switch_flags): Map both Optimization and
16977 PerFunction to CL_OPTIMIZATION.
16978 * opth-gen.awk: Test for PerFunction flag along with
16980 * optc-save-gen.awk: Likewise. Introduce var_opt_hash and set
16981 it only when the latter is present. Skip those that don't in
16982 the hash function generator.
16983 * common.opt (fvar-tracking): Mark as PerFunction instead of
16985 (fvar-tracking-assignments): Likewise.
16986 (fvar-tracking-assignments-toggle): Likewise.
16987 (fvar-tracking-uninit): Likewise.
16989 2017-01-07 Jakub Jelinek <jakub@redhat.com>
16991 PR translation/79018
16992 * params.def (PARAM_MAX_STORES_TO_MERGE): Add missing space between
16995 2017-01-06 Mikael Pettersson <mikpelinux@gmail.com>
16998 * config/m68k/m68k.opt (LONG_JUMP_TABLE_OFFSETS): New option.
16999 * config/m68k/linux.h (ASM_RETURN_CASE_JUMP): Handle
17000 TARGET_LONG_JUMP_TABLE_OFFSETS.
17001 * config/m68k/m68kelf.h (ASM_RETURN_CASE_JUMP): Likewise.
17002 * config/m68k/netbsd-elf.h (ASM_RETURN_CASE_JUMP): Likewise.
17003 * config/m68k/m68k.h (CASE_VECTOR_MODE): Likewise.
17004 (ASM_OUTPUT_ADDR_DIFF_ELF): Likewise.
17005 * config/m68k/m68k.md (tablejump expander): Likewise.
17006 (*tablejump_pcrel_hi): Renamed from unnamed insn, reject
17007 TARGET_LONG_JUMP_TABLE_OFFSETS.
17008 (*tablejump_pcrel_si): New insn, handle TARGET_LONG_JUMP_TABLE_OFFSETS.
17009 * doc/invoke.texi (M68K options): Add -mlong-jump-table-offsets.
17011 2017-01-06 Edgar E. Iglesias <edgar.iglesias@xilinx.com>
17012 David Holsgrove <david.holsgrove@xilinx.com>
17014 * common/config/microblaze/microblaze-common.c
17015 (TARGET_EXCEPT_UNWIND_INFO): Remove.
17016 * config/microblaze/microblaze-protos.h (microblaze_eh_return):
17018 * config/microblaze/microblaze.c (microblaze_must_save_register)
17019 (microblaze_expand_epilogue, microblaze_return_addr): Handle
17021 (microblaze_eh_return): New function.
17022 * config/microblaze/microblaze.h (RETURN_ADDR_OFFSET)
17023 (EH_RETURN_DATA_REGNO, MB_EH_STACKADJ_REGNUM)
17024 (EH_RETURN_STACKADJ_RTX, ASM_PREFERRED_EH_DATA_FORMAT): New macros.
17025 * config/microblaze/microblaze.md (eh_return): New pattern.
17027 2017-01-06 Jakub Jelinek <jakub@redhat.com>
17029 * system.h (GCC_DIAGNOSTIC_PUSH_IGNORED, GCC_DIAGNOSTIC_POP,
17030 GCC_DIAGNOSTIC_STRINGIFY): Define.
17032 * read-rtl.c (rtx_reader::read_rtx_code): Avoid -Wsign-compare warning.
17034 2017-01-06 Andre Vieira <andre.simoesdiasvieira@arm.com>
17036 * config/arm/arm.md (<mcrr>): New.
17038 * config/arm/arm.c (arm_arch5te): New.
17039 (arm_option_override): Set arm_arch5te.
17040 (arm_coproc_builtin_available): Add support for mcrr, mcrr2, mrrc
17042 * config/arm/arm-builtins.c (MCRR_QUALIFIERS): Define to...
17043 (arm_mcrr_qualifiers): ... this. New.
17044 (MRRC_QUALIFIERS): Define to...
17045 (arm_mrrc_qualifiers): ... this. New.
17046 * config/arm/arm_acle.h (__arm_mcrr, __arm_mcrr2, __arm_mrrc,
17048 * config/arm/arm_acle_builtins.def (mcrr, mcrr2, mrrc, mrrc2): New.
17049 * config/arm/iterators.md (MCRRI, mcrr, MCRR): New.
17050 (MRRCI, mrrc, MRRC): New.
17051 * config/arm/unspecs.md (VUNSPEC_MCRR, VUNSPEC_MCRR2, VUNSPEC_MRRC,
17052 VUNSPEC_MRRC2): New.
17054 2017-01-06 Andre Vieira <andre.simoesdiasvieira@arm.com>
17056 * config/arm/arm.md (<mcr>): New.
17058 * config/arm/arm.c (arm_coproc_builtin_available): Add
17059 support for mcr, mrc, mcr2 and mrc2.
17060 * config/arm/arm-builtins.c (MCR_QUALIFIERS): Define to...
17061 (arm_mcr_qualifiers): ... this. New.
17062 (MRC_QUALIFIERS): Define to ...
17063 (arm_mrc_qualifiers): ... this. New.
17064 (MCR_QUALIFIERS): Define to ...
17065 (arm_mcr_qualifiers): ... this. New.
17066 * config/arm/arm_acle.h (__arm_mcr, __arm_mrc, __arm_mcr2,
17068 * config/arm/arm_acle_builtins.def (mcr, mcr2, mrc, mrc2): New.
17069 * config/arm/iterators.md (MCRI, mcr, MCR, MRCI, mrc, MRC): New.
17070 * config/arm/unspecs.md (VUNSPEC_MCR, VUNSPEC_MCR2, VUNSPEC_MRC,
17071 VUNSPEC_MRC2): New.
17073 2017-01-06 Andre Vieira <andre.simoesdiasvieira@arm.com>
17075 * config/arm/arm.md (*ldc): New.
17079 * config/arm/arm.c (arm_coproc_builtin_available): Add
17080 support for ldc,ldcl,stc,stcl,ldc2,ldc2l,stc2 and stc2l.
17081 (arm_coproc_ldc_stc_legitimate_address): New.
17082 * config/arm/arm-builtins.c (arm_type_qualifiers): Add
17083 'qualifier_const_pointer'.
17084 (LDC_QUALIFIERS): Define to...
17085 (arm_ldc_qualifiers): ... this. New.
17086 (STC_QUALIFIERS): Define to...
17087 (arm_stc_qualifiers): ... this. New.
17088 * config/arm/arm-protos.h
17089 (arm_coproc_ldc_stc_legitimate_address): New.
17090 * config/arm/arm_acle.h (__arm_ldc, __arm_ldcl, __arm_stc,
17091 __arm_stcl, __arm_ldc2, __arm_ldc2l, __arm_stc2, __arm_stc2l): New.
17092 * config/arm/arm_acle_builtins.def (ldc, ldc2, ldcl, ldc2l, stc,
17093 stc2, stcl, stc2l): New.
17094 * config/arm/constraints.md (Uz): New.
17095 * config/arm/iterators.md (LDCI, STCI, ldc, stc, LDC STC): New.
17096 * config/arm/unspecs.md (VUNSPEC_LDC, VUNSPEC_LDC2, VUNSPEC_LDCL,
17097 VUNSPEC_LDC2L, VUNSPEC_STC, VUNSPEC_STC2, VUNSPEC_STCL,
17098 VUNSPEC_STC2L): New.
17100 2017-01-06 Andre Vieira <andre.simoesdiasvieira@arm.com>
17102 * config/arm/arm.md (<cdp>): New.
17103 * config/arm/arm.c (neon_const_bounds): Rename this ...
17104 (arm_const_bounds): ... this.
17105 (arm_coproc_builtin_available): New.
17106 * config/arm/arm-builtins.c (SIMD_MAX_BUILTIN_ARGS): Increase.
17107 (arm_type_qualifiers): Add 'qualifier_unsigned_immediate'.
17108 (CDP_QUALIFIERS): Define to...
17109 (arm_cdp_qualifiers): ... this. New.
17111 (arm_expand_builtin_args): Add case for 6 arguments.
17112 * config/arm/arm-protos.h (neon_const_bounds): Rename this ...
17113 (arm_const_bounds): ... this.
17114 (arm_coproc_builtin_available): New.
17115 * config/arm/arm_acle.h (__arm_cdp): New.
17117 * config/arm/arm_acle_builtins.def (cdp): New.
17119 * config/arm/iterators.md (CDPI,CDP,cdp): New.
17120 * config/arm/neon.md: Rename all 'neon_const_bounds' to
17121 'arm_const_bounds'.
17122 * config/arm/types.md (coproc): New.
17123 * config/arm/unspecs.md (VUNSPEC_CDP, VUNSPEC_CDP2): New.
17124 * gcc/doc/extend.texi (ACLE): Add a mention of Coprocessor intrinsics.
17125 * gcc/doc/sourcebuild.texi (arm_coproc1_ok, arm_coproc2_ok,
17126 arm_coproc3_ok, arm_coproc4_ok): Document new effective targets.
17128 2017-01-06 Andre Vieira <andre.simoesdiasvieira@arm.com>
17130 * config/arm/arm-builtins.c (arm_unsigned_binop_qualifiers): New.
17131 (UBINOP_QUALIFIERS): New.
17133 (acle_builtin_data): New. Change comment.
17134 (arm_builtins): Remove ARM_BUILTIN_CRC32B, ARM_BUILTIN_CRC32H,
17135 ARM_BUILTIN_CRC32W, ARM_BUILTIN_CRC32CB, ARM_BUILTIN_CRC32CH,
17136 ARM_BUILTIN_CRC32CW. Add ARM_BUILTIN_ACLE_BASE and include
17137 arm_acle_builtins.def.
17138 (ARM_BUILTIN_ACLE_PATTERN_START): Define.
17139 (arm_init_acle_builtins): New.
17140 (CRC32_BUILTIN): Remove.
17141 (bdesc_2arg): Remove entries for crc32b, crc32h, crc32w,
17142 crc32cb, crc32ch and crc32cw.
17143 (arm_init_crc32_builtins): Remove.
17144 (arm_init_builtins): Use arm_init_acle_builtins rather
17145 than arm_init_crc32_builtins.
17146 (arm_expand_acle_builtin): New.
17147 (arm_expand_builtin): Use 'arm_expand_acle_builtin'.
17148 * config/arm/arm_acle_builtins.def: New.
17150 2017-01-06 Andre Vieira <andre.simoesdiasvieira@arm.com>
17152 * config/arm/arm-builtins.c (neon_builtin_datum): Rename to ..
17153 (arm_builtin_datum): ... this.
17154 (arm_init_neon_builtin): Rename to ...
17155 (arm_init_builtin): ... this. Add a new parameters PREFIX
17156 and USE_SIG_IN_NAME.
17157 (arm_init_neon_builtins): Replace 'arm_init_neon_builtin' with
17158 'arm_init_builtin'. Replace type 'neon_builtin_datum' with
17159 'arm_builtin_datum'.
17160 (arm_init_vfp_builtins): Likewise.
17161 (builtin_arg): Rename enum's replacing 'NEON_ARG' with
17162 'ARG_BUILTIN' and add a 'ARG_BUILTIN_NEON_MEMORY.
17163 (arm_expand_neon_args): Rename to ...
17164 (arm_expand_builtin_args): ... this. Rename builtin_arg
17165 enum values and differentiate between ARG_BUILTIN_MEMORY
17166 and ARG_BUILTIN_NEON_MEMORY.
17167 (arm_expand_neon_builtin_1): Rename to ...
17168 (arm_expand_builtin_1): ... this. Rename builtin_arg enum
17169 values, arm_expand_builtin_args and add bool parameter NEON.
17170 (arm_expand_neon_builtin): Use arm_expand_builtin_1.
17171 (arm_expand_vfp_builtin): Likewise.
17172 (NEON_MAX_BUILTIN_ARGS): Remove, it was unused.
17174 2017-01-01 Jan Hubicka <hubicka@ucw.cz>
17176 PR middle-end/77484
17177 * predict.def (PRED_POLYMORPHIC_CALL): Set to 59.
17178 * predict.c (tree_estimate_probability_bb): Reverse direction of
17179 polymorphic call predictor.
17181 2017-01-06 David Malcolm <dmalcolm@redhat.com>
17183 * passes.c (execute_one_pass): Split out pass-skipping logic into...
17184 (determine_pass_name_match): ...this new function and...
17185 (should_skip_pass_p): ...this new function.
17187 2017-01-06 Nathan Sidwell <nathan@acm.org>
17189 * ipa-visibility.c (function_and_variable_visibility): Reformat
17190 comments and long lines. Remove extrneous if.
17191 * symtab.c (symtab_node::make_decl_local): Fix code format.
17192 (symtab_node::set_section_for_node): Fix comment typo.
17194 2017-01-06 Martin Liska <mliska@suse.cz>
17197 * lra-constraints.c: Rename invariant to lra_invariant.
17198 * predict.c (set_even_probabilities): Initialize e to NULL.
17200 2017-01-05 Martin Sebor <msebor@redhat.com>
17202 PR tree-optimization/78910
17203 * gimple-ssa-sprintf.c (tree_digits): Add an argument.
17204 (format_integer): Correct off-by-one error in the handling
17205 of precision with negative numbers in signed conversions..
17207 2017-01-05 Eric Botcazou <ebotcazou@adacore.com>
17209 * doc/invoke.texi (C Dialect Options): Adjust -fsso-struct entry.
17211 2017-01-05 Jakub Jelinek <jakub@redhat.com>
17213 PR tree-optimization/71016
17214 * tree-ssa-phiopt.c (tree_ssa_phiopt_worker): Pass cond_stmt to
17215 factor_out_conditional_conversion. Formatting fix.
17216 (factor_out_conditional_conversion): Add cond_stmt argument.
17217 If arg1 is INTEGER_CST, punt if new_arg0 is not any operand of
17218 cond_stmt and if arg0_def_stmt is not the only stmt in its bb.
17221 2017-01-05 David Malcolm <dmalcolm@redhat.com>
17223 * Makefile.in (OBJS): Add read-md.o, read-rtl.o,
17224 read-rtl-function.o, and selftest-rtl.o.
17225 * config/aarch64/aarch64.c: Include selftest.h and selftest-rtl.h.
17226 (selftest::aarch64_test_loading_full_dump): New function.
17227 (selftest::aarch64_run_selftests): New function.
17228 (TARGET_RUN_TARGET_SELFTESTS): Wire it up to
17229 selftest::aarch64_run_selftests.
17230 * config/i386/i386.c
17231 (selftest::ix86_test_loading_dump_fragment_1): New function.
17232 (selftest::ix86_test_loading_call_insn): New function.
17233 (selftest::ix86_test_loading_full_dump): New function.
17234 (selftest::ix86_test_loading_unspec): New function.
17235 (selftest::ix86_run_selftests): Call the new functions.
17236 * emit-rtl.c (maybe_set_max_label_num): New function.
17237 * emit-rtl.h (maybe_set_max_label_num): New decl.
17238 * function.c (instantiate_decls): Guard call to
17239 instantiate_decls_1 with if (DECL_INITIAL (fndecl)).
17240 * function-tests.c (selftest::verify_three_block_rtl_cfg): Remove
17242 * gensupport.c (gen_reader::gen_reader): Pass "false"
17243 for new "compact" param of rtx_reader.
17244 * print-rtl.c (rtx_writer::print_rtx_operand): Print "(nil)"
17245 rather than an empty string for NULL strings.
17246 * read-md.c: Potentially include config.h rather than bconfig.h.
17247 Wrap include of errors.h with #ifdef GENERATOR_FILE.
17248 (have_error): New global, copied from errors.c.
17249 (md_reader::read_name): Rename to...
17250 (md_reader::read_name_1): ...this, adding "out_loc" param,
17251 and converting "missing name or number" to returning false, rather
17253 (md_reader::read_name): Reimplement in terms of read_name_1.
17254 (md_reader::read_name_or_nil): New function.
17255 (md_reader::read_string): Handle "(nil)" by returning NULL.
17256 (md_reader::md_reader): Add new param "compact".
17257 (md_reader::read_md_files): Wrap with #ifdef GENERATOR_FILE.
17258 (md_reader::read_file): New method.
17259 * read-md.h (md_reader::md_reader): Add new param "compact".
17260 (md_reader::read_file): New method.
17261 (md_reader::is_compact): New accessor.
17262 (md_reader::read_name): Convert return type from void to file_location.
17263 (md_reader::read_name_or_nil): New decl.
17264 (md_reader::read_name_1): New decl.
17265 (md_reader::m_compact): New field.
17266 (noop_reader::noop_reader): Pass "false" for new "compact" param
17268 (rtx_reader::rtx_reader): Add new "compact" param.
17269 (rtx_reader::read_rtx_operand): Make virtual and convert return
17270 type from void to rtx.
17271 (rtx_reader::read_until): New decl.
17272 (rtx_reader::handle_any_trailing_information): New virtual function.
17273 (rtx_reader::postprocess): New virtual function.
17274 (rtx_reader::finalize_string): New virtual function.
17275 (rtx_reader::m_in_call_function_usage): New field.
17276 (rtx_reader::m_reuse_rtx_by_id): New field.
17277 * read-rtl-function.c: New file.
17278 * selftest-rtl.c (selftest::assert_rtx_ptr_eq_at): New function.
17279 * selftest-rtl.h (ASSERT_RTX_PTR_EQ): New macro.
17280 (selftest::verify_three_block_rtl_cfg): New decl.
17281 * read-rtl-function.h: New file.
17282 * read-rtl.c: Potentially include config.h rather than bconfig.h.
17283 For host, include function.h, memmodel.h, and emit-rtl.h.
17284 (one_time_initialization): New function.
17285 (struct compact_insn_name): New struct.
17286 (compact_insn_names): New array.
17287 (find_code): Handle insn codes in compact dumps.
17288 (apply_subst_iterator): Wrap with #ifdef GENERATOR_FILE.
17289 (bind_subst_iter_and_attr): Likewise.
17290 (add_condition_to_string): Likewise.
17291 (add_condition_to_rtx): Likewise.
17292 (apply_attribute_uses): Likewise.
17293 (add_current_iterators): Likewise.
17294 (apply_iterators): Likewise.
17295 (initialize_iterators): Guard usage of apply_subst_iterator with
17296 #ifdef GENERATOR_FILE.
17297 (read_conditions): Wrap with #ifdef GENERATOR_FILE.
17298 (md_reader::read_mapping): Likewise.
17299 (add_define_attr_for_define_subst): Likewise.
17300 (add_define_subst_attr): Likewise.
17301 (read_subst_mapping): Likewise.
17302 (check_code_iterator): Likewise.
17303 (rtx_reader::read_rtx): Likewise. Move one-time initialization
17305 (one_time_initialization): New function.
17306 (rtx_reader::read_until): New method.
17307 (read_flags): New function.
17308 (parse_reg_note_name): New function.
17309 (rtx_reader::read_rtx_code): Initialize "iterator" to NULL.
17310 Handle reuse_rtx ids.
17311 Wrap iterator lookup within #ifdef GENERATOR_FILE.
17312 Add parsing support for RTL dumps, mirroring the special-cases in
17313 print_rtx, by calling read_flags, reading REG_NOTE names, INSN_UID
17314 values, and calling handle_any_trailing_information.
17315 (rtx_reader::read_rtx_operand): Convert return type from void
17316 to rtx, returning return_rtx. Handle case 'e'. Call
17317 finalize_string on XSTR and XTMPL fields.
17318 (rtx_reader::read_nested_rtx): Handle dumps in which trailing
17319 "(nil)" values were omitted. Call the postprocess vfunc on the
17321 (rtx_reader::rtx_reader): Add new "compact" param and pass to base
17322 class ctor. Initialize m_in_call_function_usage. Call
17323 one_time_initialization.
17324 * rtl-tests.c (selftest::test_uncond_jump): Call
17325 set_new_first_and_last_insn.
17326 * rtl.h (read_rtx): Wrap decl with #ifdef GENERATOR_FILE.
17327 * selftest-rtl.c: New file.
17328 * selftest-rtl.h (class selftest::rtl_dump_test): New class.
17329 (selftest::get_insn_by_uid): New decl.
17330 * selftest-run-tests.c (selftest::run_tests): Call
17331 read_rtl_function_c_tests.
17332 * selftest.h (selftest::read_rtl_function_c_tests): New decl.
17333 * tree-dfa.c (ssa_default_def): Return NULL_TREE for rtl function
17336 2017-01-05 Uros Bizjak <ubizjak@gmail.com>
17338 * config/i386/i386.md (*testqi_ext_3): No need to handle memory
17339 operands in a special way. Assert that pos+len <= mode precision.
17341 2017-01-05 Jakub Jelinek <jakub@redhat.com>
17343 * common.opt (fvect-cost-model): Remove RejectNegative flag, use
17344 3 argument Alias with unlimited for the negative form.
17345 (fno-vect-cost-model): Removed.
17347 2017-01-05 Martin Liska <mliska@suse.cz>
17349 * hsa-gen.c (gen_hsa_divmod): New function.
17350 (gen_hsa_insn_for_internal_fn_call): Use the function for IFN_DIVMOD.
17352 2017-01-05 Martin Liska <mliska@suse.cz>
17355 * gcc.c (lookup_compiler): Reject '-' filename for a precompiled
17358 2017-01-05 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
17360 * config/s390/s390.c (s390_expand_setmem): Unroll the loop for
17361 small constant length operands.
17363 2017-01-05 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
17365 * config/s390/s390.c (s390_expand_setmem): Avoid overlapping bytes
17366 between loop iterations.
17368 2017-01-05 Martin Liska <mliska@suse.cz>
17371 * gimplify.c (gimplify_decl_expr): Compare to
17372 asan_poisoned_variables instread of checking flags.
17373 (gimplify_target_expr): Likewise.
17374 (gimplify_expr): Likewise.
17375 (gimplify_function_tree): Conditionally initialize
17376 asan_poisoned_variables.
17378 2017-01-04 Jeff Law <law@redhat.com>
17380 PR tree-optimizatin/78812
17381 * rtl.h (contains_mem_rtx_p): Prototype.
17382 * ifcvt.c (containts_mem_rtx_p): Move from here to...
17383 * rtlanal.c (contains_mem_rtx_p): Here and remove static linkage.
17384 * gcse.c (prune_expressions): Use contains_mem_rtx_p to discover
17385 and prune MEMs that are not at the toplevel of a SET_SRC rtx. Look
17386 through ZERO_EXTEND and SIGN_EXTEND when trying to avoid pruning MEMs.
17388 2017-01-04 Alexandre Oliva <aoliva@redhat.com>
17390 * input.c (assert_char_at_range): Default-initialize actual_range.
17392 2017-01-04 Alexandre Oliva <aoliva@redhat.com>
17394 * df-scan.c (df_ref_create_structure): Make regno unsigned,
17395 to match the caller.
17397 2017-01-04 Alexandre Oliva <aoliva@redhat.com>
17399 * cfgexpand.c (expand_gimple_basic_block): Disregard debug
17400 insns after final jump in test to emit dummy move.
17402 2017-01-04 Alexandre Oliva <aoliva@redhat.com>
17404 * gimple-iterator.h (gsi_one_nondebug_before_end_p): New.
17405 * tree-eh.c (cleanup_empty_eh): Skip more debug stmts.
17407 2017-01-04 Alexandre Oliva <aoliva@redhat.com>
17409 * multiple_target.c (create_dispatcher_calls): Init e_next.
17410 * tree-ssa-loop-split.c (split_loop): Init border.
17411 * tree-vect-loop.c (vect_determine_vectorization_factor): Init
17414 2017-01-04 Michael Meissner <meissner@linux.vnet.ibm.com>
17419 * config/rs6000/predicates.md (sf_subreg_operand): New predicate.
17420 (altivec_register_operand): Do not return true if the operand
17421 contains a SUBREG mixing SImode and SFmode.
17422 (vsx_register_operand): Likewise.
17423 (vsx_reg_sfsubreg_ok): New predicate.
17424 (vfloat_operand): Do not return true if the operand contains a
17425 SUBREG mixing SImode and SFmode.
17426 (vint_operand): Likewise.
17427 (vlogical_operand): Likewise.
17428 (gpc_reg_operand): Likewise.
17429 (int_reg_operand): Likewise.
17430 * config/rs6000/rs6000-protos.h (valid_sf_si_move): Add declaration.
17431 * config/rs6000/rs6000.c (valid_sf_si_move): New function to
17432 determine if a MOVSI or MOVSF operation contains SUBREGs that mix
17434 (rs6000_emit_move_si_sf_subreg): New helper function.
17435 (rs6000_emit_move): Call rs6000_emit_move_si_sf_subreg to possbily
17436 fixup SUBREGs involving SImode and SFmode.
17437 * config/rs6000/vsx.md (SFBOOL_*): New constants that are operand
17438 numbers for the new peephole2 optimization.
17439 (peephole2 for SFmode unions): New peephole2 to optimize cases in
17440 the GLIBC math library that do AND/IOR/XOR operations on single
17441 precision floating point.
17442 * config/rs6000/rs6000.h (TARGET_NO_SF_SUBREG): New internal
17443 target macros to say whether we need to avoid SUBREGs mixing
17445 (TARGET_ALLOW_SF_SUBREG): Likewise.
17446 * config/rs6000/rs6000.md (UNSPEC_SF_FROM_SI): New unspecs.
17447 (UNSPEC_SI_FROM_SF): Likewise.
17448 (iorxor): Change spacing.
17449 (and_ior_xor): New iterator for AND, IOR, and XOR.
17450 (movsi_from_sf): New insns for SImode/SFmode SUBREG support.
17451 (movdi_from_sf_zero_ext): Likewise.
17452 (mov<mode>_hardfloat, FMOVE32 iterator): Use register_operand
17453 instead of gpc_reg_operand. Add SImode/SFmode SUBREG support.
17454 (movsf_from_si): New insn for SImode/SFmode SUBREG support.
17455 (fma<mode>4): Use gpc_reg_operand instead of register_operand.
17456 (fms<mode>4): Likewise.
17457 (fnma<mode>4): Likewise.
17458 (fnms<mode>4): Likewise.
17459 (nfma<mode>4): Likewise.
17460 (nfms<mode>4): Likewise.
17462 2017-01-04 Marek Polacek <polacek@redhat.com>
17465 * doc/invoke.texi: Document -Wpointer-compare.
17467 2017-01-04 Jakub Jelinek <jakub@redhat.com>
17469 * optc-gen.awk: Emit #error for -W*/-f*/-m* Enum without
17472 * dwarf2out.c (output_loc_list): Don't throw away 64K+ location
17473 descriptions for -gdwarf-5 and emit them as uleb128 instead of
17476 2017-01-04 Kelvin Nilsen <kelvin@gcc.gnu.org>
17479 * doc/sourcebuild.texi (PowerPC-specific attributes): Add
17480 documentation of the powerpc_popcntb_ok attribute.
17481 * config/rs6000/rs6000.c (rs6000_option_override_internal): Add
17482 code to issue warning messages if a requested CPU configuration is
17483 not supported by the binary (assembler and loader) toolchain.
17484 (spe_init_builtins): Add two assertions to prevent ICE if attempt is
17485 made to define a built-in function that has been disabled.
17486 (paired_init_builtins): Add assertion to prevent ICE if attempt is
17487 made to define a built-in function that has been disabled.
17488 (altivec_init_builtins): Add comment explaining why definition
17489 of the DST built-in functions is not preceded by an assertion
17490 check. Add assertions to prevent ICE if attempts are made to
17491 define an altivec predicate or an abs* built-in function that has
17493 (htm_init_builtins): Add comment explaining why definition of the
17494 htm built-in functions is not preceded by an assertion check.
17496 2017-01-04 Jeff Law <law@redhat.com>
17498 PR tree-optimizatin/67955
17499 * tree-ssa-alias.c (same_addr_size_stores_p): Check offsets first.
17500 Allow any SSA_VAR_P as the base objects. Use integer_zerop. Verify
17501 the points-to solution does not include pt_null. Use DECL_PT_UID
17504 2017-01-04 Uros Bizjak <ubizjak@gmail.com>
17506 * config/i386/i386.md (HI/SImode test with imm to QImode splitters):
17507 Use gen_int_mode instead of gen_lopwart for const_int operands.
17509 2017-01-04 Jakub Jelinek <jakub@redhat.com>
17511 PR tree-optimization/71563
17512 * match.pd: Simplify X << Y into X if Y is known to be 0 or
17513 out of range value - has low bits known to be zero.
17515 2017-01-04 Alan Modra <amodra@gmail.com>
17517 * Makefile.in (aclocal_deps): Update and order as per aclocal.m4.
17518 * configure: Regenerate.
17519 * config.in: Regenerate.
17521 2017-01-04 Jakub Jelinek <jakub@redhat.com>
17524 * input.c (ebcdic_execution_charset::on_error): Don't use strstr for
17525 a substring of the message, but strcmp with the whole message. Ifdef
17526 ENABLE_NLS, translate the message first using dgettext.
17528 2017-01-03 Jeff Law <law@redhat.com>
17530 PR tree-optimizatin/78856
17531 * tree-ssa-threadupdate.c: Include tree-vectorizer.h.
17532 (mark_threaded_blocks): Remove code to truncate thread paths that
17533 cross multiple loop headers. Instead invalidate the cached loop
17534 iteration information and handle case of a thread path walking
17535 into an irreducible region.
17537 2017-01-03 Michael Meissner <meissner@linux.vnet.ibm.com>
17540 * config/rs6000/rs6000.c (rs6000_split_signbit): Change some
17541 assertions. Add support for doing the signbit if the IEEE 128-bit
17542 floating point value is in a GPR.
17543 * config/rs6000/rs6000.md (Fsignbit): Delete.
17544 (signbit<mode>2_dm): Delete using <Fsignbit> and just use "wa".
17545 Update the length attribute if the value is in a GPR.
17546 (signbit<mode>2_dm_<su>ext): Add combiner pattern to eliminate
17547 the sign or zero extension instruction, since the value is always 0/1.
17548 (signbit<mode>2_dm2): Delete using <Fsignbit>.
17551 * config/rs6000/vsx.md (vsx_extract_<mode>_store_p9): If we are
17552 extracting SImode to a GPR register so that we can generate a
17553 store, limit the vector to be in a traditional Altivec register
17554 for the vextuwrx instruction.
17556 2017-01-03 Ian Lance Taylor <iant@google.com>
17558 * godump.c (go_format_type): Treat ENUMERAL_TYPE like INTEGER_TYPE.
17560 2017-01-03 Martin Sebor <msebor@redhat.com>
17562 PR tree-optimization/78696
17563 * gimple-ssa-sprintf.c (format_floating): Correct handling of
17564 precision. Use MPFR for %f for greater fidelity. Correct handling
17566 (pass_sprintf_length::compute_format_length): Set width and precision
17567 specified by asrerisk to void_node for vararg functions.
17568 (try_substitute_return_value): Adjust dump output.
17570 2017-01-03 David Edelsohn <dje.gcc@gmail.com>
17572 * doc/invoke.texi (RS6000 options): LRA is enabled by default.
17574 2017-01-03 Eric Botcazou <ebotcazou@adacore.com>
17576 * doc/invoke.texi (SPARC options): Document -mlra as the default.
17577 * config/sparc/sparc.c (sparc_option_override): Force LRA unless
17578 -mlra/-mno-lra was passed to the compiler.
17580 2017-01-03 James Cowgill <James.Cowgill@imgtec.com>
17582 PR rtl-optimization/65618
17583 * emit-rtl.c (try_split): Move initialization of "before" and
17584 "after" to just before the call to emit_insn_after_setloc.
17586 2017-01-03 Gerald Pfeifer <gerald@pfeifer.com>
17588 * doc/md.texi (Standard Names): Remove reference to Java frontend.
17590 2017-01-03 Pierre-Marie de Rodat <derodat@adacore.com>
17592 * dwarf2out.c (gen_enumeration_type_die): When
17593 -gno-strict-dwarf, add a DW_AT_encoding attribute.
17595 2017-01-03 Jakub Jelinek <jakub@redhat.com>
17597 PR tree-optimization/78965
17598 * gimple-ssa-sprintf.c (pass_sprintf_length::compute_format_length):
17599 Change first argument from const call_info & to call_info &. For %n
17600 set info.nowrite to false.
17602 PR middle-end/78901
17603 * gimple-ssa-sprintf.c (try_substitute_return_value): Don't change
17604 possibly throwing calls.
17606 * genmatch.c (dt_node::gen_kids_1): If generic_exprs include SSA_NAME
17607 and exprs_len || fns_len, emit the code for SSA_NAME next to the exprs
17608 and fns handling, rather than in a separate case SSA_NAME.
17610 2017-01-02 Jeff Law <law@redhat.com>
17612 * config/darwin-driver.c (darwin_driver_init): Const-correctness
17613 fixes for first_period and second_period variables.
17615 2017-01-02 Uros Bizjak <ubizjak@gmail.com>
17618 * config/i386/i386.md (UNSPEC_NOREX_MEM): New unspec.
17619 (*insvqi_1): New insn pattern.
17620 (*insvqi_1_mem_rex64): Ditto.
17621 (*insvqi_2): Ditto.
17622 (*insvqi_3): Rename from *insvqi.
17624 (*extzvqi_mem_rex64): Add UNSPEC_NOREX_MEM tag.
17626 2017-01-02 Gerald Pfeifer <gerald@pfeifer.com>
17628 * doc/cfg.texi (Edges): Remove reference to Java.
17629 (Maintaining the CFG): Ditto.
17631 2017-01-01 Jan Hubicka <hubicka@ucw.cz>
17633 PR middle-end/77674
17634 * symtab.c (symtab_node::binds_to_current_def_p): Fix handling of
17635 transparent aliases.
17637 2017-01-01 Jan Hubicka <hubicka@ucw.cz>
17639 PR middle-end/77484
17640 * predict.def (PRED_CALL): Update hitrate.
17641 (PRED_INDIR_CALL, PRED_POLYMORPHIC_CALL): New predictors.
17642 * predict.c (tree_estimate_probability_bb): Split CALL predictor
17643 into direct/indirect/polymorphic variants.
17645 2017-01-01 Jakub Jelinek <jakub@redhat.com>
17647 Update copyright years.
17649 * gcc.c (process_command): Update copyright notice dates.
17650 * gcov-dump.c (print_version): Ditto.
17651 * gcov.c (print_version): Ditto.
17652 * gcov-tool.c (print_version): Ditto.
17653 * gengtype.c (create_file): Ditto.
17654 * doc/cpp.texi: Bump @copying's copyright year.
17655 * doc/cppinternals.texi: Ditto.
17656 * doc/gcc.texi: Ditto.
17657 * doc/gccint.texi: Ditto.
17658 * doc/gcov.texi: Ditto.
17659 * doc/install.texi: Ditto.
17660 * doc/invoke.texi: Ditto.
17662 Copyright (C) 2017 Free Software Foundation, Inc.
17664 Copying and distribution of this file, with or without modification,
17665 are permitted in any medium without royalty provided the copyright
17666 notice and this notice are preserved.