1 2017-07-11 Nathan Sidwell <nathan@acm.org>
3 * dwarf2out.c (gen_member_die): Remove useless check for anon ctors.
5 2017-07-11 Georg-Johann Lay <avr@gjlay.de>
7 * doc/extend.texi (AVR Function Attributes): Remove weblink to
8 Binutils doc as TEXI will mess them up.
9 * doc/invoke.texi (AVR Options): Same here.
11 2017-07-11 Daniel Cederman <cederman@gaisler.com>
13 * config/sparc/sparc.opt (mfix-ut700): New option.
14 (mfix-gr712rc): Likewise.
15 (sparc_fix_b2bst): New variable.
16 * doc/invoke.texi (SPARC options): Document them.
17 (ARM options): Fix warnings.
18 * config/sparc/sparc.c (sparc_do_work_around_errata): Insert NOP
19 instructions to prevent sequences that can trigger the store-store
20 errata for certain LEON3FT processors.
21 (pass_work_around_errata::gate): Also test sparc_fix_b2bst.
22 (sparc_option_override): Set sparc_fix_b2bst appropriately.
23 * config/sparc/sparc.md (fix_b2bst): New attribute.
24 (in_branch_delay): Prevent stores in delay slot if fix_b2bst.
26 2017-07-10 Uros Bizjak <ubizjak@gmail.com>
29 * config/i386/i386.md (divsf3): Add TARGET_SSE to TARGET_SSE_MATH.
31 (*rsqrtsf2_sse): Ditto.
33 (div<mode>3): Macroize insn from divdf3 and divsf3
34 using MODEF mode iterator.
36 2017-07-10 Martin Sebor <msebor@redhat.com>
38 PR tree-optimization/80397
39 * gimple-ssa-sprintf.c (format_integer): Use INTEGRAL_TYPE_P()
40 instead of testing for equality to INTEGER_TYPE.
42 2017-07-10 Vineet Gupta <vgupta@synopsys.com>
44 * config.gcc: Remove uclibc from arc target spec.
46 2017-07-10 Claudiu Zissulescu <claziss@synopsys.com>
48 * config/arc/arc.h (ADDITIONAL_REGISTER_NAMES): Define.
50 2017-07-07 Jan Hubicka <hubicka@ucw.cz>
53 * lto-wrapper.c (remove_option): New function.
54 (merge_and_complain): Merge PIC/PIE options more realistically.
56 2017-07-10 Georg-Johann Lay <avr@gjlay.de>
58 Better ISR prologues by supporting GASes __gcc_isr pseudo insn.
62 * configure.ac [target=avr]: Add GAS check for -mgcc-isr.
63 (HAVE_AS_AVR_MGCCISR_OPTION): If so, AC_DEFINE it.
64 * config.in: Regenerate.
65 * configure: Regenerate.
66 * doc/extend.texi (AVR Function Attributes) <no_gccisr>: Document it.
67 * doc/invoke.texi (AVR Options) <-mgas-isr-prologues>: Document it.
68 * config/avr/avr.opt (-mgas-isr-prologues): New option and...
69 (TARGET_GASISR_PROLOGUES): ...target mask.
70 * common/config/avr/avr-common.c
71 (avr_option_optimization_table) [OPT_LEVELS_1_PLUS_NOT_DEBUG]:
72 Set -mgas-isr-prologues.
73 * config/avr/avr-passes.def (avr_pass_pre_proep): Add
74 INSERT_PASS_BEFORE for it.
75 * config/avr/avr-protos.h (make_avr_pass_pre_proep): New proto.
76 * config/avr/avr.c (avr_option_override)
77 [!HAVE_AS_AVR_MGCCISR_OPTION]: Unset TARGET_GASISR_PROLOGUES.
78 (avr_no_gccisr_function_p, avr_hregs_split_reg): New static functions.
79 (avr_attribute_table) <no_gccisr>: Add new function attribute.
80 (avr_set_current_function) <is_no_gccisr>: Init machine field.
81 (avr_pass_data_pre_proep, avr_pass_pre_proep): New pass data
83 (make_avr_pass_pre_proep): New function.
84 (emit_push_sfr) <treg>: Add argument to function and use it
86 (avr_expand_prologue) [machine->gasisr.maybe]: Emit gasisr insn
87 and set machine->gasisr.yes.
88 (avr_expand_epilogue) [machine->gasisr.yes]: Similar.
89 (avr_asm_function_end_prologue) [machine->gasisr.yes]: Add
90 __gcc_isr.n_pushed to .L__stack_usage.
91 (TARGET_ASM_FINAL_POSTSCAN_INSN): Define to...
92 (avr_asm_final_postscan_insn): ...this new static function.
93 * config/avr/avr.h (machine_function)
94 <is_no_gccisr, use_L__stack_usage>: New fields.
95 <gasisr, gasisr.yes, gasisr.maybe, gasisr.regno>: New fields.
96 * config/avr/avr.md (UNSPECV_GASISR): Add unspecv enum.
97 (GASISR_Prologue, GASISR_Epilogue, GASISR_Done): New define_constants.
98 (gasisr, *gasisr): New expander and insn.
99 * config/avr/gen-avr-mmcu-specs.c (print_mcu)
100 [HAVE_AS_AVR_MGCCISR_OPTION]: Print asm_gccisr spec.
101 * config/avr/specs.h (ASM_SPEC) <asm_gccisr>: Add sub spec.
103 2017-07-10 Richard Earnshaw <rearnsha@arm.com>
105 * config/arm/parsecpu.awk (gen_comm_data): Do not escape single quotes
108 2017-07-10 Georg-Johann Lay <avr@gjlay.de>
110 Move jump-tables out of .text again.
113 * config/avr/avr.c (ASM_OUTPUT_ADDR_VEC_ELT): Remove function.
114 (ASM_OUTPUT_ADDR_VEC): New function.
115 (avr_adjust_insn_length) [JUMP_TABLE_DATA_P]: Return 0.
116 (avr_final_prescan_insn) [avr_log.insn_addresses]: Dump
117 INSN_ADDRESSes as asm comment.
118 * config/avr/avr.h (JUMP_TABLES_IN_TEXT_SECTION): Adjust comment.
119 (ASM_OUTPUT_ADDR_VEC_ELT): Remove define.
120 (ASM_OUTPUT_ADDR_VEC): Define to avr_output_addr_vec.
121 * config/avr/avr.md (*tablejump): Adjust comment.
122 * config/avr/elf.h (ASM_OUTPUT_BEFORE_CASE_LABEL): Remove.
123 * config/avr/avr-log.c (avr_log_set_avr_log) <insn_addresses>:
125 * config/avr/avr-protos.h (avr_output_addr_vec_elt): Remove proto.
126 (avr_output_addr_vec): New proto.
127 (avr_log_t) <insn_addresses>: New field.
129 2017-07-09 H.J. Lu <hongjiu.lu@intel.com>
132 * config/i386/i386.c (ix86_function_arg_advance): Set
133 outgoing_args_on_stack to true if there are outgoing arguments
135 (ix86_function_arg): Likewise.
136 (ix86_get_drap_rtx): Use DRAP only if there are outgoing
137 arguments on stack and ACCUMULATE_OUTGOING_ARGS is false.
138 * config/i386/i386.h (machine_function): Add
139 outgoing_args_on_stack.
141 2017-07-09 Krister Walfridsson <krister.walfridsson@gmail.com>
143 * config.gcc (*-*-netbsd*): Remove check for NetBSD versions not
145 * config/netbsd.h (NETBSD_LIBGCC_SPEC): Always enable pthreads.
147 2017-07-08 Richard Sandiford <richard.sandiford@linaro.org>
149 * Makefile.in (HOOKS_H, RTL_BASE_H, FUNCTION_H, EXPR_H, REGS_H)
150 (REAL_H): Remove $(MACHMODE_H).
151 (FIXED_VALUE_H, TREE_CORE_H, CFGLOOP_H): Remove $(MACHMODE_H) and
153 (CORETYPES_H): Add signop.h, wide-int.h, wide-int-print.h,
154 $(MACHMODE_H) and double-int.h.
155 (build/min-insn-modes.o): Depend on $(CORETYPES_H) rather than
157 (gengtype-state.o, gengtype.o, build/gengtype.o): Don't depend on
160 2017-07-07 Andrew Pinski <apinski@cavium.com>
162 * config/aarch64/aarch64.c (aarch_macro_fusion_pair_p): Check
163 prev_set and curr_set for AARCH64_FUSE_ALU_BRANCH.
165 2017-07-07 Michael Meissner <meissner@linux.vnet.ibm.com>
167 * config/rs6000/rs6000.c (rs6000_get_function_versions_dispatcher):
168 Add warning if GCC was not configured to link against a GLIBC that
169 exports the hardware capability bits.
170 (make_resolver_func): Make resolver function private and not a
171 COMDAT function. Create the name with clone_function_name instead
175 * config/rs6000/rs6000.md (HI sign_extend splitter): Use the
176 correct operand in doing the split.
178 2017-07-07 Carl Love <cel@us.ibm.com>
180 * config/rs6000/rs6000-c: Add support for built-in function
181 vector unsigned short vec_pack_to_short_fp32 (vector float,
183 * config/rs6000/rs6000-builtin.def (CONVERT_4F32_8I16): Add
184 BU_P9V_AV_2 and BU_P9V_OVERLOAD_2 definitions.
185 * config/rs6000/altivec.h (vec_pack_to_short_fp32): Add define.
186 * config/rs6000/altivec.md(UNSPEC_CONVERT_4F32_8I16): Add UNSPEC.
187 (convert_4f32_8i16): Add define_expand.
188 * doc/extend.texi: Update the built-in documentation file for the
189 new built-in function.
191 2017-07-07 Jose E. Marchesi <jose.marchesi@oracle.com>
193 * config/sparc/m8.md: New file.
194 * config/sparc/sparc.md: Include m8.md.
196 2017-07-07 Jose E. Marchesi <jose.marchesi@oracle.com>
198 * config/sparc/sparc.opt: New option -mvis4b.
199 * config/sparc/sparc.c (dump_target_flag_bits): Handle MASK_VIS4B.
200 (sparc_option_override): Handle VIS4B.
201 (enum sparc_builtins): Define
202 SPARC_BUILTIN_DICTUNPACK{8,16,32},
203 SPARC_BUILTIN_FPCMP{LE,GT,EQ,NE}{8,16,32}SHL,
204 SPARC_BUILTIN_FPCMPU{LE,GT}{8,16,32}SHL,
205 SPARC_BUILTIN_FPCMPDE{8,16,32}SHL and
206 SPARC_BUILTIN_FPCMPUR{8,16,32}SHL.
207 (check_constant_argument): New function.
208 (sparc_vis_init_builtins): Define builtins
209 __builtin_vis_dictunpack{8,16,32},
210 __builtin_vis_fpcmp{le,gt,eq,ne}{8,16,32}shl,
211 __builtin_vis_fpcmpu{le,gt}{8,16,32}shl,
212 __builtin_vis_fpcmpde{8,16,32}shl and
213 __builtin_vis_fpcmpur{8,16,32}shl.
214 (sparc_expand_builtin): Check that the constant operands to
215 __builtin_vis_fpcmp*shl and _builtin_vis_dictunpack* are indeed
216 constant and in range.
217 * config/sparc/sparc-c.c (sparc_target_macros): Handle
219 * config/sparc/sparc.h (SPARC_IMM2_P): Define.
220 (SPARC_IMM5_P): Likewise.
221 * config/sparc/sparc.md (cpu_feature): Add new feagure "vis4b".
222 (enabled): Handle vis4b.
223 (UNSPEC_DICTUNPACK): New unspec.
224 (UNSPEC_FPCMPSHL): Likewise.
225 (UNSPEC_FPUCMPSHL): Likewise.
226 (UNSPEC_FPCMPDESHL): Likewise.
227 (UNSPEC_FPCMPURSHL): Likewise.
228 (cpu_feature): New CPU feature `vis4b'.
229 (dictunpack{8,16,32}): New insns.
230 (FPCSMODE): New mode iterator.
231 (fpcscond): New code iterator.
232 (fpcsucond): Likewise.
233 (fpcmp{le,gt,eq,ne}{8,16,32}{si,di}shl): New insns.
234 (fpcmpu{le,gt}{8,16,32}{si,di}shl): Likewise.
235 (fpcmpde{8,16,32}{si,di}shl): Likewise.
236 (fpcmpur{8,16,32}{si,di}shl): Likewise.
237 * config/sparc/constraints.md: Define constraints `q' for unsigned
238 2-bit integer constants and `t' for unsigned 5-bit integer
240 * config/sparc/predicates.md (imm5_operand_dictunpack8): New
242 (imm5_operand_dictunpack16): Likewise.
243 (imm5_operand_dictunpack32): Likewise.
244 (imm2_operand): Likewise.
245 * doc/invoke.texi (SPARC Options): Document -mvis4b.
246 * doc/extend.texi (SPARC VIS Built-in Functions): Document the
247 ditunpack* and fpcmp*shl builtins.
249 2017-07-07 Jose E. Marchesi <jose.marchesi@oracle.com>
251 * config.gcc: Handle m8 in --with-{cpu,tune} options.
252 * config.in: Add HAVE_AS_SPARC6 define.
253 * config/sparc/driver-sparc.c (cpu_names): Add entry for the SPARC
255 * config/sparc/sol2.h (CPP_CPU64_DEFAULT_SPEC): Define for
257 (ASM_CPU32_DEFAUILT_SPEC): Likewise.
258 (CPP_CPU_SPEC): Handle m8.
259 (ASM_CPU_SPEC): Likewise.
260 * config/sparc/sparc-opts.h (enum processor_type): Add
262 * config/sparc/sparc.c (m8_costs): New struct.
263 (sparc_option_override): Handle TARGET_CPU_m8.
264 (sparc32_initialize_trampoline): Likewise.
265 (sparc64_initialize_trampoline): Likewise.
266 (sparc_issue_rate): Likewise.
267 (sparc_register_move_cost): Likewise.
268 * config/sparc/sparc.h (TARGET_CPU_m8): Define.
269 (CPP_CPU64_DEFAULT_SPEC): Define for M8.
270 (ASM_CPU64_DEFAULT_SPEC): Likewise.
271 (CPP_CPU_SPEC): Handle M8.
272 (ASM_CPU_SPEC): Likewise.
273 (AS_M8_FLAG): Define.
274 * config/sparc/sparc.md: Add m8 to the cpu attribute.
275 * config/sparc/sparc.opt: New option -mcpu=m8 for sparc targets.
276 * configure.ac (HAVE_AS_SPARC6): Check for assembler support for
278 * configure: Regenerate.
279 * doc/invoke.texi (SPARC Options): Document -mcpu=m8 and
282 2017-07-07 Jose E. Marchesi <jose.marchesi@oracle.com>
284 * config/sparc/niagara7.md: Rework the DFA scheduler to use insn
286 * config/sparc/sparc.md: Remove the `v3pipe' insn attribute.
287 ("*movdi_insn_sp32"): Do not set v3pipe.
288 ("*movsi_insn"): Likewise.
289 ("*movdi_insn_sp64"): Likewise.
290 ("*movsf_insn"): Likewise.
291 ("*movdf_insn_sp32"): Likewise.
292 ("*movdf_insn_sp64"): Likewise.
293 ("*zero_extendsidi2_insn_sp64"): Likewise.
294 ("*sign_extendsidi2_insn"): Likewise.
295 ("*mov<VM32:mode>_insn"): Likewise.
296 ("*mov<VM64:mode>_insn_sp64"): Likewise.
297 ("*mov<VM64:mode>_insn_sp32"): Likewise.
298 ("<plusminus_insn><VADDSUB:mode>3"): Likewise.
299 ("<vlop:code><VL:mode>3"): Likewise.
300 ("*not_<vlop:code><VL:mode>3"): Likewise.
301 ("*nand<VL:mode>_vis"): Likewise.
302 ("*<vlnotop:code>_not1<VL:mode>_vis"): Likewise.
303 ("*<vlnotop:code>_not2<VL:mode>_vis"): Likewise.
304 ("one_cmpl<VL:mode>2"): Likewise.
305 ("faligndata<VM64:mode>_vis"): Likewise.
306 ("alignaddrsi_vis"): Likewise.
307 ("alignaddrdi_vis"): Likweise.
308 ("alignaddrlsi_vis"): Likewise.
309 ("alignaddrldi_vis"): Likewise.
310 ("fcmp<gcond:code><GCM:gcm_name><P:mode>_vis"): Likewise.
311 ("bmaskdi_vis"): Likewise.
312 ("bmasksi_vis"): Likewise.
313 ("bshuffle<VM64:mode>_vis"): Likewise.
314 ("cmask8<P:mode>_vis"): Likewise.
315 ("cmask16<P:mode>_vis"): Likewise.
316 ("cmask32<P:mode>_vis"): Likewise.
317 ("pdistn<P:mode>_vis"): Likewise.
318 ("<vis3_addsub_ss_patname><VASS:mode>3"): Likewise.
320 2017-07-07 Jose E. Marchesi <jose.marchesi@oracle.com>
322 * config/sparc/sparc.md ("subtype"): New insn attribute.
323 ("*wrgsr_sp64"): Set insn subtype.
324 ("*rdgsr_sp64"): Likewise.
325 ("alignaddrsi_vis"): Likewise.
326 ("alignaddrdi_vis"): Likewise.
327 ("alignaddrlsi_vis"): Likewise.
328 ("alignaddrldi_vis"): Likewise.
329 ("<plusminus_insn><VADDSUB:mode>3"): Likewise.
330 ("fexpand_vis"): Likewise.
331 ("fpmerge_vis"): Likewise.
332 ("faligndata<VM64:mode>_vis"): Likewise.
333 ("bshuffle<VM64:mode>_vis"): Likewise.
334 ("cmask8<P:mode>_vis"): Likewise.
335 ("cmask16<P:mode>_vis"): Likewise.
336 ("cmask32<P:mode>_vis"): Likewise.
337 ("fchksm16_vis"): Likewise.
338 ("v<vis3_shift_patname><GCM:mode>3"): Likewise.
339 ("fmean16_vis"): Likewise.
340 ("fp<plusminus_insn>64_vis"): Likewise.
341 ("<plusminus_insn>v8qi3"): Likewise.
342 ("<vis3_addsub_ss_patname><VASS:mode>3"): Likewise.
343 ("<vis4_minmax_patname><VMMAX:mode>3"): Likewise.
344 ("<vis4_uminmax_patname><VMMAX:mode>3"): Likewise.
345 ("<vis3_addsub_ss_patname>v8qi3"): Likewise.
346 ("<vis4_addsub_us_patname><VAUS:mode>3"): Likewise.
347 ("*movqi_insn"): Likewise.
348 ("*movhi_insn"): Likewise.
349 ("*movsi_insn"): Likewise.
350 ("movsi_pic_gotdata_op"): Likewise.
351 ("*movdi_insn_sp32"): Likewise.
352 ("*movdi_insn_sp64"): Likewise.
353 ("movdi_pic_gotdata_op"): Likewise.
354 ("*movsf_insn"): Likewise.
355 ("*movdf_insn_sp32"): Likewise.
356 ("*movdf_insn_sp64"): Likewise.
357 ("*zero_extendhisi2_insn"): Likewise.
358 ("*zero_extendqihi2_insn"): Likewise.
359 ("*zero_extendqisi2_insn"): Likewise.
360 ("*zero_extendqidi2_insn"): Likewise.
361 ("*zero_extendhidi2_insn"): Likewise.
362 ("*zero_extendsidi2_insn_sp64"): Likewise.
364 ("prefetch_64"): Likewise.
365 ("prefetch_32"): Likewise.
366 ("tie_ld32"): Likewise.
367 ("tie_ld64"): Likewise.
368 ("*tldo_ldub_sp32"): Likewise.
369 ("*tldo_ldub1_sp32"): Likewise.
370 ("*tldo_ldub2_sp32"): Likewise.
371 ("*tldo_ldub_sp64"): Likewise.
372 ("*tldo_ldub1_sp64"): Likewise.
373 ("*tldo_ldub2_sp64"): Likewise.
374 ("*tldo_ldub3_sp64"): Likewise.
375 ("*tldo_lduh_sp32"): Likewise.
376 ("*tldo_lduh1_sp32"): Likewise.
377 ("*tldo_lduh_sp64"): Likewise.
378 ("*tldo_lduh1_sp64"): Likewise.
379 ("*tldo_lduh2_sp64"): Likewise.
380 ("*tldo_lduw_sp32"): Likewise.
381 ("*tldo_lduw_sp64"): Likewise.
382 ("*tldo_lduw1_sp64"): Likewise.
383 ("*tldo_ldx_sp64"): Likewise.
384 ("*mov<VM32:mode>_insn"): Likewise.
385 ("*mov<VM64:mode>_insn_sp64"): Likewise.
386 ("*mov<VM64:mode>_insn_sp32"): Likewise.
388 2017-07-07 Jose E. Marchesi <jose.marchesi@oracle.com>
390 * config/sparc/sparc.md ("type"): New insn type viscmp.
391 ("fcmp<gcond:code><GCM:gcm_name><P:mode>_vis"): Set insn type to
393 ("fpcmp<gcond:code>8<P:mode>_vis"): Likewise.
394 ("fucmp<gcond:code>8<P:mode>_vis"): Likewise.
395 ("fpcmpu<gcond:code><GCM:gcm_name><P:mode>_vis"): Likewise.
396 * config/sparc/niagara7.md ("n7_vis_logical_v3pipe"): Handle
398 ("n7_vis_logical_11cycle"): Likewise.
399 * config/sparc/niagara4.md ("n4_vis_logical"): Likewise.
400 * config/sparc/niagara2.md ("niag3_vis": Likewise.
401 * config/sparc/niagara.md ("niag_vis"): Likewise.
402 * config/sparc/ultra3.md ("us3_fga"): Likewise.
403 * config/sparc/ultra1_2.md ("us1_fga_double"): Likewise.
405 2017-07-07 Jose E. Marchesi <jose.marchesi@oracle.com>
407 * config/sparc/sparc.md: New instruction type `bmask'.
408 (bmaskdi_vis): Use the `bmask' type.
409 (bmasksi_vis): Likewise.
410 * config/sparc/ultra3.md (us3_array): Likewise.
411 * config/sparc/niagara7.md (n7_array): Likewise.
412 * config/sparc/niagara4.md (n4_array): Likewise.
413 * config/sparc/niagara2.md (niag2_vis): Likewise.
414 (niag3_vis): Likewise.
415 * config/sparc/niagara.md (niag_vis): Likewise.
417 2017-07-06 Jan Hubicka <hubicka@ucw.cz>
419 * ipa-comdats.c: Remove optimize check from gate.
420 * ipa-fnsummary.c (ipa_fn_summary_generate): do not generate summary
421 for functions not optimized.
422 (ipa_fn_summary_read): Skip optimize check.
423 (ipa_fn_summary_write): Likewise.
424 * ipa-inline-analysis.c (do_estimate_growth_1): Check that caller
426 * ipa-inline.c (can_inline_edge_p): Not optimized functions are
428 (can_inline_edge_p): Check flag_pcc_struct_return for match.
429 (check_callers): Give up on caller which is not optimized.
430 (inline_small_functions): Likewise.
431 (ipa_inline): Do not give up when not optimizing.
432 * ipa-visbility.c (function_and_variable_visibility): Do not optimize
433 away unoptimizes cdtors.
434 (whole_program_function_and_variable_visibility): Do
435 ipa_discover_readonly_nonaddressable_vars in LTO mode.
436 * ipa.c (process_references): Do not check optimize.
437 (symbol_table::remove_unreachable_nodes): Update optimize check.
438 (set_writeonly_bit): Update optimize check.
439 (pass_ipa_cdtor_merge::gate): Do not check optimize.
440 (pass_ipa_single_use::gate): Remove.
442 2017-07-06 Aaron Sawdey <acsawdey@linux.vnet.ibm.com>
444 * config/rs6000/rs6000.c (union_defs, union_uses, insn_is_load_p,
445 insn_is_store_p, insn_is_swap_p, const_load_sequence_p, v2df_reduction_p,
446 rtx_is_swappable_p, insn_is_swappable_p, chain_contains_only_swaps,
447 mark_swaps_for_removal, swap_const_vector_halves, adjust_subreg_index,
448 permute_load, permute_store, adjust_extract, adjust_splat,
449 adjust_xxpermdi, adjust_concat, adjust_vperm, handle_special_swappables,
450 replace_swap_with_copy, dump_swap_insn_table,
451 alignment_with_canonical_addr, alignment_mask, find_alignment_op,
452 recombine_lvx_pattern, recombine_stvx_pattern,
453 recombine_lvx_stvx_patterns, rs6000_analyze_swaps,
454 make_pass_analyze_swaps): Move all code related to p8 swap optimizations
455 to file rs6000-p8swap.c.
456 * config/rs6000/rs6000-p8swap.c: New file.
457 * config/rs6000/t-rs6000: Add rule to build rs6000-p8swap.o.
458 * config.gcc: Add rs6000-p8swap.o to extra_objs for powerpc*-*-*
459 and rs6000*-*-* targets.
461 2017-07-06 David Malcolm <dmalcolm@redhat.com>
463 * Makefile.in (selftest): Remove dependency on s-selftest-c++.
465 2017-07-06 Jan Hubicka <hubicka@ucw.cz>
467 * lto-wrapper.c (merge_and_complain): Do not merge
468 fexceptions, fnon_call_exceptions, ftrapv, ffp_contract_, fmath_errno,
469 fsigned_zeros, ftrapping_math, fwrapv.
470 (append_compiler_options): Do not track these options.
471 (append_linker_options): Likewie
473 2017-07-06 Jan Hubicka <hubicka@ucw.cz>
475 * cgraphunit.c (cgraph_node::finalize_function): When
476 !flag_toplevel_reorde set no_reorder flag.
477 (varpool_node::finalize_decl): Likewise.
478 (symbol_table::compile): Drop no toplevel reorder path.
480 2017-07-06 Jan Hubicka <hubicka@ucw.cz>
482 * bb-reorder.c (better_edge_p): Do not build traces across abnormal/eh
483 edges; zero probability is not better than uninitialized.
485 2017-07-06 Maxim Ostapenko <m.ostapenko@samsung.com>
487 * asan.h (asan_sanitize_allocas_p): Declare.
488 * asan.c (asan_sanitize_allocas_p): New function.
489 (handle_builtin_stack_restore): Bail out if !asan_sanitize_allocas_p.
490 (handle_builtin_alloca): Likewise.
491 * cfgexpand.c (expand_used_vars): Do not add allocas unpoisoning stuff
492 if !asan_sanitize_allocas_p.
493 * params.def (asan-instrument-allocas): Add new option.
494 * params.h (ASAN_PROTECT_ALLOCAS): Define.
495 * opts.c (common_handle_option): Disable allocas sanitization for
498 2017-07-06 Maxim Ostapenko <m.ostapenko@samsung.com>
500 * asan.c: Include gimple-fold.h.
501 (get_last_alloca_addr): New function.
502 (handle_builtin_stackrestore): Likewise.
503 (handle_builtin_alloca): Likewise.
504 (asan_emit_allocas_unpoison): Likewise.
505 (get_mem_refs_of_builtin_call): Add new parameter, remove const
506 quallifier from first paramerer. Handle BUILT_IN_ALLOCA,
507 BUILT_IN_ALLOCA_WITH_ALIGN and BUILT_IN_STACK_RESTORE builtins.
508 (instrument_builtin_call): Pass gimple iterator to
509 get_mem_refs_of_builtin_call.
510 (last_alloca_addr): New global.
511 * asan.h (asan_emit_allocas_unpoison): Declare.
512 * builtins.c (expand_asan_emit_allocas_unpoison): New function.
513 (expand_builtin): Handle BUILT_IN_ASAN_ALLOCAS_UNPOISON.
514 * cfgexpand.c (expand_used_vars): Call asan_emit_allocas_unpoison
515 if function calls alloca.
516 * gimple-fold.c (replace_call_with_value): Remove static keyword.
517 * gimple-fold.h (replace_call_with_value): Declare.
518 * internal-fn.c: Include asan.h.
519 * sanitizer.def (BUILT_IN_ASAN_ALLOCA_POISON,
520 BUILT_IN_ASAN_ALLOCAS_UNPOISON): New builtins.
522 2017-07-06 David Malcolm <dmalcolm@redhat.com>
524 * Makefile.in (SELFTEST_FLAGS): Drop "-x c", moving it to...
525 (C_SELFTEST_FLAGS): New.
526 (CPP_SELFTEST_FLAGS): New.
527 (SELFTEST_DEPS): New, from deps of s-selftest.
528 (C_SELFTEST_DEPS): New, from deps of s-selftest.
529 (CPP_SELFTEST_DEPS): New.
530 (selftest): Add dependency on s-selftest-c++.
531 (s-selftest): Rename to...
532 (s-selftest-c): ...this, moving deps to SELFTEST_DEPS
533 and C_SELFTEST_DEPS, and using C_SELFTEST_FLAGS rather
535 (selftest-gdb): Rename to...
536 (selftest-c-gdb): ...this, using C_SELFTEST_DEPS and
538 (selftest-gdb): Reintroduce as an alias for selftest-c-gdb.
539 (selftest-valgrind): Rename to...
540 (selftest-c-valgrind): ...this, using C_SELFTEST_DEPS and
542 (selftest-valgrind): Reintroduce as an alias for
544 (s-selftest-c++): New.
545 (selftest-c++-gdb): New.
546 (selftest-c++-valgrind): New.
548 2017-07-06 Olivier Hainque <hainque@adacore.com>
550 * gcc.c (process_command): When deciding if undefined variables
551 should be ignored when processing specs, accept "gcc -v" as well.
553 2017-07-06 Jan Hubicka <hubicka@ucw.cz>
555 * auto-profile.c (afdo_set_bb_count, afdo_propagate_edge,
556 afdo_annotate_cfg): Set counts/probabilities as determined by afdo.
558 2017-07-06 Thomas Preud'homme <thomas.preudhomme@arm.com>
560 * config/arm/arm-cpus.in (armv8-r): Add new entry.
561 * config/arm/arm-isa.h (ISA_ARMv8r): Define macro.
562 * config/arm/arm-tables.opt: Regenerate.
563 * config/arm/arm.h (enum base_architecture): Add BASE_ARCH_8R
565 * doc/invoke.texi: Mention -march=armv8-r and its extensions.
567 2017-07-06 Carl Love <cel@us.ibm.com>
569 * ChangeLog: Clean up from mid air collision
571 2017-07-06 Carl Love <cel@us.ibm.com>
573 * config/rs6000/rs6000-c.c: Add support for built-in functions
574 vector signed int vec_subc (vector signed int, vector signed int);
575 vector signed __int128 vec_subc (vector signed __int128,
576 vector signed __int128);
577 vector unsigned __int128 vec_subc (vector unsigned __int128,
578 vector unsigned __int128);
579 vector signed int vec_sube (vector signed int, vector signed int,
581 vector unsigned int vec_sube (vector unsigned int,
583 vector unsigned int);
584 vector signed __int128 vec_sube (vector signed __int128,
585 vector signed __int128,
586 vector signed__int128);
587 vector unsigned __int128 vec_sube (vector unsigned __int128,
588 vector unsigned __int128,
589 vector unsigned __int128);
590 vector signed int vec_subec (vector signed int, vector signed int,
592 vector unsigned int vec_subec (vector unsigned int,
594 vector unsigned int);
595 vector signed __int128 vec_subec (vector signed __int128,
596 vector signed __int128,
597 vector signed__int128);
598 vector unsigned __int128 vec_subec (vector unsigned __int128,
599 vector unsigned __int128,
600 vector unsigned __int128);
601 * config/rs6000/rs6000.c (ALTIVEC_BUILTIN_VEC_SUBE,
602 ALTIVEC_BUILTIN_VEC_SUBEC): Add ef_builtins.
603 * config/rs6000/rs6000-builtin.def (SUBE, SUBEC): Add
604 BU_ALTIVEC_OVERLOAD_X definitions.
605 * config/rs6000/altivec.h (vec_sube, vec_subec): Add builtin defines.
606 * doc/extend.texi: Update the built-in documentation file for the new
609 2017-07-06 David Malcolm <dmalcolm@redhat.com>
612 * diagnostic-show-locus.c (layout::layout): Use start and finish
613 spelling location for the start and finish of each range.
614 * genmatch.c (linemap_client_expand_location_to_spelling_point):
615 Add unused aspect param.
616 * input.c (expand_location_1): Add "aspect" param, and use it
617 to access the correct part of the location.
618 (expand_location): Pass LOCATION_ASPECT_CARET to new param of
620 (expand_location_to_spelling_point): Likewise.
621 (linemap_client_expand_location_to_spelling_point): Add "aspect"
622 param, and pass it to expand_location_1.
624 2017-07-06 Sebastian Peryt <sebastian.peryt@intel.com>
626 * config/i386/avx512fintrin.h (_mm_mask_getexp_round_ss,
627 _mm_maskz_getexp_round_ss, _mm_mask_getexp_round_sd,
628 _mm_maskz_getexp_round_sd, _mm_mask_getmant_round_sd,
629 _mm_maskz_getmant_round_sd, _mm_mask_getmant_round_ss,
630 _mm_maskz_getmant_round_ss, _mm_mask_getexp_ss, _mm_maskz_getexp_ss,
631 _mm_mask_getexp_sd, _mm_maskz_getexp_sd, _mm_mask_getmant_sd,
632 _mm_maskz_getmant_sd, _mm_mask_getmant_ss,
633 _mm_maskz_getmant_ss): New intrinsics.
634 (__builtin_ia32_getexpss128_mask): Changed to ...
635 __builtin_ia32_getexpss128_round ... this.
636 (__builtin_ia32_getexpsd128_mask): Changed to ...
637 __builtin_ia32_getexpsd128_round ... this.
638 * config/i386/i386-builtin-types.def
639 ((V2DF, V2DF, V2DF, INT, V2DF, UQI, INT),
640 (V4SF, V4SF, V4SF, INT, V4SF, UQI, INT)): New function type aliases.
641 * config/i386/i386-builtin.def (__builtin_ia32_getexpsd_mask_round,
642 __builtin_ia32_getexpss_mask_round, __builtin_ia32_getmantsd_mask_round,
643 __builtin_ia32_getmantss_mask_round): New builtins.
644 * config/i386/i386.c (V2DF_FTYPE_V2DF_V2DF_INT_V2DF_UQI_INT,
645 V4SF_FTYPE_V4SF_V4SF_INT_V4SF_UQI_INT): Handle new types.
646 (CODE_FOR_avx512f_vgetmantv2df_mask_round,
647 CODE_FOR_avx512f_vgetmantv4sf_mask_round): New cases.
649 (avx512f_sgetexp<mode><round_saeonly_name>): Changed to ...
650 avx512f_sgetexp<mode><mask_scalar_name>
651 <round_saeonly_scalar_name> ... this.
652 (vgetexp<ssescalarmodesuffix>\t{<round_saeonly_op3>%2, %1, %0|
653 %0, %1, %2<round_saeonly_op3>}): Changed to ...
654 vgetexp<ssescalarmodesuffix>
655 \t{<round_saeonly_scalar_mask_op3>%2, %1, %0<mask_scalar_operand3>|
656 %0<mask_scalar_operand3>, %1, %2<round_saeonly_scalar_mask_op3>} ... this.
657 (avx512f_vgetmant<mode><round_saeonly_name>): Changed to ...
658 avx512f_vgetmant<mode><mask_scalar_name>
659 <round_saeonly_scalar_name> ... this.
660 (vgetmant<ssescalarmodesuffix>\t{%3, <round_saeonly_op4>%2, %1, %0|
661 %0, %1, %2<round_saeonly_op4>, %3}): Changed to ...
662 vgetmant<ssescalarmodesuffix>
663 \t{%3, <round_saeonly_scalar_mask_op4>%2, %1, %0<mask_scalar_operand4>|
664 %0<mask_scalar_operand4>, %1, %2
665 <round_saeonly_scalar_mask_op4>, %3} ... this.
666 * config/i386/subst.md (mask_scalar_operand4,
667 round_saeonly_scalar_mask_operand4, round_saeonly_scalar_mask_op4,
668 round_saeonly_scalar_nimm_predicate): New subst attributes.
670 2017-07-06 Julia Koval <julia.koval@intel.com>
672 * gcc/config/i386/i386.c (ix86_erase_embedded_rounding):
673 Remove code for old rounding pattern.
675 2017-07-06 Richard Earnshaw <rearnsha@arm.com>
677 * config/arm/t-arm (GTM_H): Add arm-cpu.h.
679 2017-07-06 Christophe Lyon <christophe.lyon@linaro.org>
681 * doc/sourcebuild.texi (Test Directives, Variants of
682 dg-require-support): Add documentation for dg-require-stack-check.
684 2017-07-05 Sebastian Peryt <sebastian.peryt@intel.com>
686 * config/i386/subst.md (mask_scalar, round_scalar,
687 round_saeonly_scalar): New meta-templates.
688 (mask_scalar_name, mask_scalar_operand3, round_scalar_name,
689 round_scalar_mask_operand3, round_scalar_mask_op3,
690 round_scalar_constraint, round_scalar_prefix, round_saeonly_scalar_name,
691 round_saeonly_scalar_mask_operand3, round_saeonly_scalar_mask_op3,
692 round_saeonly_scalar_constraint,
693 round_saeonly_scalar_prefix): New subst attribute.
695 (<sse>_vm<plusminus_insn><mode>3<mask_name><round_name>): Renamed to ...
696 <sse>_vm<plusminus_insn><mode>3<mask_scalar_name>
697 <round_scalar_name> ... this.
698 (<sse>_vm<multdiv_mnemonic><mode>3<mask_name><round_name>): Renamed to ...
699 <sse>_vm<multdiv_mnemonic><mode>3<mask_scalar_name>
700 <round_scalar_name> ... this.
701 (<sse>_vm<code><mode>3<mask_name><round_saeonly_name>): Renamed to ...
702 <sse>_vm<code><mode>3<mask_scalar_name>
703 <round_saeonly_scalar_name> ... this.
704 (v<plusminus_mnemonic><ssescalarmodesuffix>
705 \t{<round_mask_op3>%2, %1, %0<mask_operand3>|
706 %0<mask_operand3>, %1, %<iptr>2<round_mask_op3>}): Changed to ...
707 v<plusminus_mnemonic><ssescalarmodesuffix>
708 \t{<round_scalar_mask_op3>%2, %1, %0<mask_scalar_operand3>|
709 %0<mask_scalar_operand3>, %1, %<iptr>2<round_scalar_mask_op3>} ... this.
710 (v<multdiv_mnemonic><ssescalarmodesuffix>
711 \t{<round_mask_op3>%2, %1, %0<mask_operand3>|
712 %0<mask_operand3>, %1, %<iptr>2<round_mask_op3>}): Changed to ...
713 v<multdiv_mnemonic><ssescalarmodesuffix>
714 \t{<round_scalar_mask_op3>%2, %1, %0<mask_scalar_operand3>|
715 %0<mask_scalar_operand3>, %1, %<iptr>2<round_scalar_mask_op3>} ... this.
716 (v<maxmin_float><ssescalarmodesuffix>
717 \t{<round_saeonly_mask_op3>%2, %1, %0<mask_operand3>|
718 %0<mask_operand3>, %1, %<iptr>2<round_saeonly_mask_op3>}): Changed to ...
719 v<maxmin_float><ssescalarmodesuffix>
720 \t{<round_saeonly_scalar_mask_op3>%2, %1, %0<mask_scalar_operand3>|
721 %0<mask_scalar_operand3>, %1, %<iptr>2
722 <round_saeonly_scalar_mask_op3>} ... this.
724 2017-07-05 Richard Earnshaw <rearnsha@arm.com>
726 * config/arm/arm.c (arm_fixed_condition_code_regs): New function.
727 (TARGET_FIXED_CONDITION_CODE_REGS): Redefine.
729 2017-07-05 Richard Sandiford <richard.sandiford@linaro.org>
730 Alan Hayward <alan.hayward@arm.com>
731 David Sherwood <david.sherwood@arm.com>
733 * combine.c (simplify_if_then_else): Remove "enum" before
735 * compare-elim.c (can_eliminate_compare): Likewise.
736 * config/aarch64/aarch64-builtins.c (aarch64_simd_builtin_std_type):
738 (aarch64_lookup_simd_builtin_type): Likewise.
739 (aarch64_simd_builtin_type): Likewise.
740 (aarch64_init_simd_builtin_types): Likewise.
741 (aarch64_simd_expand_args): Likewise.
742 * config/aarch64/aarch64-protos.h (aarch64_simd_attr_length_rglist):
744 (aarch64_reverse_mask): Likewise.
745 (aarch64_simd_emit_reg_reg_move): Likewise.
746 (aarch64_gen_adjusted_ldpstp): Likewise.
747 (aarch64_ccmp_mode_to_code): Likewise.
748 (aarch64_operands_ok_for_ldpstp): Likewise.
749 (aarch64_operands_adjust_ok_for_ldpstp): Likewise.
750 * config/aarch64/aarch64.c (aarch64_ira_change_pseudo_allocno_class):
752 (aarch64_min_divisions_for_recip_mul): Likewise.
753 (aarch64_reassociation_width): Likewise.
754 (aarch64_get_condition_code_1): Likewise.
755 (aarch64_simd_emit_reg_reg_move): Likewise.
756 (aarch64_simd_attr_length_rglist): Likewise.
757 (aarch64_reverse_mask): Likewise.
758 (aarch64_operands_ok_for_ldpstp): Likewise.
759 (aarch64_operands_adjust_ok_for_ldpstp): Likewise.
760 (aarch64_gen_adjusted_ldpstp): Likewise.
761 * config/aarch64/cortex-a57-fma-steering.c (fma_node::rename):
763 * config/arc/arc.c (legitimate_offset_address_p): Likewise.
764 * config/arm/arm-builtins.c (arm_simd_builtin_std_type): Likewise.
765 (arm_lookup_simd_builtin_type): Likewise.
766 (arm_simd_builtin_type): Likewise.
767 (arm_init_simd_builtin_types): Likewise.
768 (arm_expand_builtin_args): Likewise.
769 * config/arm/arm-protos.h (arm_expand_builtin): Likewise.
770 * config/ft32/ft32.c (ft32_libcall_value): Likewise.
771 (ft32_setup_incoming_varargs): Likewise.
772 (ft32_function_arg): Likewise.
773 (ft32_function_arg_advance): Likewise.
774 (ft32_pass_by_reference): Likewise.
775 (ft32_arg_partial_bytes): Likewise.
776 (ft32_valid_pointer_mode): Likewise.
777 (ft32_addr_space_pointer_mode): Likewise.
778 (ft32_addr_space_legitimate_address_p): Likewise.
779 * config/i386/i386-protos.h (ix86_operands_ok_for_move_multiple):
781 * config/i386/i386.c (ix86_setup_incoming_vararg_bounds): Likewise.
782 (ix86_emit_outlined_ms2sysv_restore): Likewise.
783 (iamcu_alignment): Likewise.
784 (canonicalize_vector_int_perm): Likewise.
785 (ix86_noce_conversion_profitable_p): Likewise.
786 (ix86_mpx_bound_mode): Likewise.
787 (ix86_operands_ok_for_move_multiple): Likewise.
788 * config/microblaze/microblaze-protos.h
789 (microblaze_expand_conditional_branch_reg): Likewise.
790 * config/microblaze/microblaze.c
791 (microblaze_expand_conditional_branch_reg): Likewise.
792 * config/powerpcspe/powerpcspe.c (rs6000_init_hard_regno_mode_ok):
794 (rs6000_reassociation_width): Likewise.
795 (rs6000_invalid_binary_op): Likewise.
796 (fusion_p9_p): Likewise.
797 (emit_fusion_p9_load): Likewise.
798 (emit_fusion_p9_store): Likewise.
799 * config/riscv/riscv-protos.h (riscv_regno_mode_ok_for_base_p):
801 (riscv_hard_regno_mode_ok_p): Likewise.
802 (riscv_address_insns): Likewise.
803 (riscv_split_symbol): Likewise.
804 (riscv_legitimize_move): Likewise.
805 (riscv_function_value): Likewise.
806 (riscv_hard_regno_nregs): Likewise.
807 (riscv_expand_builtin): Likewise.
808 * config/riscv/riscv.c (riscv_build_integer_1): Likewise.
809 (riscv_build_integer): Likewise.
810 (riscv_split_integer): Likewise.
811 (riscv_legitimate_constant_p): Likewise.
812 (riscv_cannot_force_const_mem): Likewise.
813 (riscv_regno_mode_ok_for_base_p): Likewise.
814 (riscv_valid_base_register_p): Likewise.
815 (riscv_valid_offset_p): Likewise.
816 (riscv_valid_lo_sum_p): Likewise.
817 (riscv_classify_address): Likewise.
818 (riscv_legitimate_address_p): Likewise.
819 (riscv_address_insns): Likewise.
820 (riscv_load_store_insns): Likewise.
821 (riscv_force_binary): Likewise.
822 (riscv_split_symbol): Likewise.
823 (riscv_force_address): Likewise.
824 (riscv_legitimize_address): Likewise.
825 (riscv_move_integer): Likewise.
826 (riscv_legitimize_const_move): Likewise.
827 (riscv_legitimize_move): Likewise.
828 (riscv_address_cost): Likewise.
829 (riscv_subword): Likewise.
830 (riscv_output_move): Likewise.
831 (riscv_canonicalize_int_order_test): Likewise.
832 (riscv_emit_int_order_test): Likewise.
833 (riscv_function_arg_boundary): Likewise.
834 (riscv_pass_mode_in_fpr_p): Likewise.
835 (riscv_pass_fpr_single): Likewise.
836 (riscv_pass_fpr_pair): Likewise.
837 (riscv_get_arg_info): Likewise.
838 (riscv_function_arg): Likewise.
839 (riscv_function_arg_advance): Likewise.
840 (riscv_arg_partial_bytes): Likewise.
841 (riscv_function_value): Likewise.
842 (riscv_pass_by_reference): Likewise.
843 (riscv_setup_incoming_varargs): Likewise.
844 (riscv_print_operand): Likewise.
845 (riscv_elf_select_rtx_section): Likewise.
846 (riscv_save_restore_reg): Likewise.
847 (riscv_for_each_saved_reg): Likewise.
848 (riscv_register_move_cost): Likewise.
849 (riscv_hard_regno_mode_ok_p): Likewise.
850 (riscv_hard_regno_nregs): Likewise.
851 (riscv_class_max_nregs): Likewise.
852 (riscv_memory_move_cost): Likewise.
853 * config/rl78/rl78-protos.h (rl78_split_movsi): Likewise.
854 * config/rl78/rl78.c (rl78_split_movsi): Likewise.
855 (rl78_addr_space_address_mode): Likewise.
856 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin):
858 * config/rs6000/rs6000.c (rs6000_init_hard_regno_mode_ok): Likewise.
859 (rs6000_reassociation_width): Likewise.
860 (rs6000_invalid_binary_op): Likewise.
861 (fusion_p9_p): Likewise.
862 (emit_fusion_p9_load): Likewise.
863 (emit_fusion_p9_store): Likewise.
864 * config/visium/visium-protos.h (prepare_move_operands): Likewise.
865 (ok_for_simple_move_operands): Likewise.
866 (ok_for_simple_move_strict_operands): Likewise.
867 (ok_for_simple_arith_logic_operands): Likewise.
868 (visium_legitimize_reload_address): Likewise.
869 (visium_select_cc_mode): Likewise.
870 (output_cbranch): Likewise.
871 (visium_split_double_move): Likewise.
872 (visium_expand_copysign): Likewise.
873 (visium_expand_int_cstore): Likewise.
874 (visium_expand_fp_cstore): Likewise.
875 * config/visium/visium.c (visium_pass_by_reference): Likewise.
876 (visium_function_arg): Likewise.
877 (visium_function_arg_advance): Likewise.
878 (visium_libcall_value): Likewise.
879 (visium_setup_incoming_varargs): Likewise.
880 (visium_legitimate_constant_p): Likewise.
881 (visium_legitimate_address_p): Likewise.
882 (visium_legitimize_address): Likewise.
883 (visium_secondary_reload): Likewise.
884 (visium_register_move_cost): Likewise.
885 (visium_memory_move_cost): Likewise.
886 (prepare_move_operands): Likewise.
887 (ok_for_simple_move_operands): Likewise.
888 (ok_for_simple_move_strict_operands): Likewise.
889 (ok_for_simple_arith_logic_operands): Likewise.
890 (visium_function_value_1): Likewise.
891 (rtx_ok_for_offset_p): Likewise.
892 (visium_legitimize_reload_address): Likewise.
893 (visium_split_double_move): Likewise.
894 (visium_expand_copysign): Likewise.
895 (visium_expand_int_cstore): Likewise.
896 (visium_expand_fp_cstore): Likewise.
897 (visium_split_cstore): Likewise.
898 (visium_select_cc_mode): Likewise.
899 (visium_split_cbranch): Likewise.
900 (output_cbranch): Likewise.
901 (visium_print_operand_address): Likewise.
902 * expmed.c (flip_storage_order): Likewise.
903 * expmed.h (emit_cstore): Likewise.
904 (flip_storage_order): Likewise.
905 * genrecog.c (validate_pattern): Likewise.
906 * hsa-gen.c (gen_hsa_addr): Likewise.
907 * internal-fn.c (expand_arith_overflow): Likewise.
908 * ira-color.c (allocno_copy_cost_saving): Likewise.
909 * lra-assigns.c (find_hard_regno_for_1): Likewise.
910 * lra-constraints.c (prohibited_class_reg_set_mode_p): Likewise.
911 (process_invariant_for_inheritance): Likewise.
912 * lra-eliminations.c (move_plus_up): Likewise.
913 * omp-low.c (lower_oacc_reductions): Likewise.
914 * simplify-rtx.c (simplify_subreg): Likewise.
915 * target.def (TARGET_SETUP_INCOMING_VARARG_BOUNDS): Likewise.
916 (TARGET_CHKP_BOUND_MODE): Likewise..
917 * targhooks.c (default_chkp_bound_mode): Likewise.
918 (default_setup_incoming_vararg_bounds): Likewise.
919 * targhooks.h (default_chkp_bound_mode): Likewise.
920 (default_setup_incoming_vararg_bounds): Likewise.
921 * tree-ssa-math-opts.c (divmod_candidate_p): Likewise.
922 * tree-vect-loop.c (calc_vec_perm_mask_for_shift): Likewise.
923 (have_whole_vector_shift): Likewise.
924 * tree-vect-stmts.c (vectorizable_load): Likewise.
925 * doc/tm.texi: Regenerate.
927 2017-07-05 Georg-Johann Lay <avr@gjlay.de>
929 Graceful degrade if Binutils PR21472 is not available.
932 * configure.ac [target=avr]: WARN instead of ERROR if avrxmega3
933 .rodata in flash test fails.
934 (HAVE_LD_AVR_AVRXMEGA3_RODATA_IN_FLASH): Define it if test passes.
935 * confgure: Regenerate.
936 * config.in: Regenerate.
937 * config/avr/avr.c (avr_asm_named_section)
938 [HAVE_LD_AVR_AVRXMEGA3_RODATA_IN_FLASH]: Only trigger
939 __do_copy_data for stuff in .rodata if flash_pm_offset = 0.
940 (avr_asm_init_sections): Same.
942 2017-07-05 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
944 * config/arm/neon.md (fma<VCVTF:mode>4): Remove %?.
945 (fma<VH:mode>4_intrinsic): Likewise.
946 (*fmsub<VCVTF:mode>4): Likewise.
947 (*fmsub<VH:mode>4_intrinsic): Likewise.
949 2017-07-05 Georg-Johann Lay <avr@gjlay.de>
952 * config/avr/avr.c (avr_out_movhi_mr_r_xmega) [CONSTANT_ADDRESS_P]:
953 Don't depend on "optimize > 0".
954 (out_movhi_r_mr, out_movqi_mr_r): Same.
955 (out_movhi_mr_r, out_movqi_r_mr): Same.
956 (avr_address_cost) [CONSTANT_ADDRESS_P]: Don't depend cost for
957 io_address_operand on "optimize > 0".
959 2017-07-05 Bin Cheng <bin.cheng@arm.com>
961 * tree-loop-distribution.c: Add general explanantion on the pass.
962 (generate_loops_for_partition): Mark distributed loop.
963 (pg_add_dependence_edges): New parameter. Handle alias data
964 dependence specially and record it in the parameter if asked.
965 (struct pg_vdata, pg_edata, pg_edge_callback_data): New structs.
966 (init_partition_graph_vertices, add_partition_graph_edge): New.
967 (pg_skip_alias_edge, free_partition_graph_edata_cb): New.
968 (free_partition_graph_vdata, build_partition_graph): New.
969 (sort_partitions_by_post_order, merge_dep_scc_partitions): New.
970 (pg_collect_alias_ddrs, break_alias_scc_partitions): New.
971 (data_ref_segment_size, latch_dominated_by_data_ref): New.
972 (compute_alias_check_pairs, version_loop_by_alias_check): New.
973 (version_for_distribution_p, finalize_partitions): New.
974 (distribute_loop): Handle alias data dependence specially. Factor
975 out loop fusion code as functions and call these functions.
977 2017-07-05 Bin Cheng <bin.cheng@arm.com>
979 * tree-loop-distribution.c (classify_partition): New parameter and
980 better handle reduction statement.
981 (rdg_build_partitions): Revise comment.
982 (distribute_loop): Compute statements in all partitions and pass it
983 to classify_partition.
985 2017-07-05 Bin Cheng <bin.cheng@arm.com>
987 * tree-loop-distribution.c (enum partition_type): New.
988 (struct partition): New field type.
989 (partition_merge_into): Add parameter. Update partition type.
990 (data_dep_in_cycle_p, update_type_for_merge): New functions.
991 (build_rdg_partition_for_vertex): Compute partition type.
992 (rdg_build_partitions): Dump partition type.
993 (distribute_loop): Update calls to partition_merge_into.
995 2017-07-05 Bin Cheng <bin.cheng@arm.com>
997 * tree-loop-distribution.c (struct ddr_hasher): New.
998 (ddr_hasher::hash, ::equal, get_data_dependence): New function.
1000 (classify_partition): Call get_data_dependence.
1001 (pg_add_dependence_edges): Ditto.
1002 (distribute_loop): Release data dependence hash table.
1004 2017-07-05 Bin Cheng <bin.cheng@arm.com>
1006 * tree-loop-distribution.c (ref_base_address): Delete.
1007 (similar_memory_accesses): Rename ...
1008 (share_memory_accesses): ... to this. Check if partitions access
1009 the same memory reference.
1010 (distribute_loop): Call share_memory_accesses.
1012 2017-07-05 Bin Cheng <bin.cheng@arm.com>
1014 * tree-loop-distribution.c (struct partition): New field recording
1016 (partition_alloc, partition_free): Init and release data refs.
1017 (partition_merge_into): Merge data refs.
1018 (build_rdg_partition_for_vertex): Collect data refs for partition.
1019 (pg_add_dependence_edges): Change parameters from vector to bitmap.
1021 (distribute_loop): Remve data refs from vertice data of partition
1024 2017-07-05 Bin Cheng <bin.cheng@arm.com>
1026 * tree-loop-distribution.c (params.h): Include header file.
1027 (MAX_DATAREFS_NUM, DR_INDEX): New macro.
1028 (datarefs_vec): New global var.
1029 (create_rdg_vertices): Use datarefs_vec directly.
1030 (free_rdg): Don't free data references.
1031 (build_rdg): Update use. Don't free data references.
1032 (distribute_loop): Compute global variable for data references.
1033 Bail out if there are too many data references.
1035 2017-07-05 Bin Cheng <bin.cheng@arm.com>
1037 * tree-loop-distribution.c (loop_nest): New global var.
1038 (build_rdg): Use loop directly, rather than loop nest.
1039 (pg_add_dependence_edges): Remove loop nest parameter. Use global
1041 (distribute_loop): Compute global variable loop nest. Update use.
1043 2017-07-05 Bin Cheng <bin.cheng@arm.com>
1045 * tree-loop-distribution.c (enum fuse_type, fuse_message): New.
1046 (partition_merge_into): New parameter. Dump reason for fusion.
1047 (distribute_loop): Update use of partition_merge_into.
1049 2017-07-05 Bin Cheng <bin.cheng@arm.com>
1051 * tree-loop-distribution.c (bb_top_order_index): New.
1052 (bb_top_order_index_size, bb_top_order_cmp): New.
1053 (stmts_from_loop): Use topological order.
1054 (pass_loop_distribution::execute): Compute and release topological
1055 order for basic blocks.
1057 2017-07-05 Bin Cheng <bin.cheng@arm.com>
1059 * tree-loop-distribution.c (pass_loop_distribution::execute): Skip
1062 2017-07-05 Bin Cheng <bin.cheng@arm.com>
1064 * cfgloop.h (struct loop): Add comment. New field orig_loop_num.
1065 * cfgloopmanip.c (lv_adjust_loop_entry_edge): Comment change.
1066 * internal-fn.c (expand_LOOP_DIST_ALIAS): New function.
1067 * internal-fn.def (LOOP_DIST_ALIAS): New.
1068 * tree-vectorizer.c (fold_loop_vectorized_call): Rename to ...
1069 (fold_loop_internal_call): ... this.
1070 (vect_loop_dist_alias_call): New function.
1071 (set_uid_loop_bbs): Call fold_loop_internal_call.
1072 (vectorize_loops): Fold IFN_LOOP_VECTORIZED and IFN_LOOP_DIST_ALIAS
1075 2017-07-04 Uros Bizjak <ubizjak@gmail.com>
1078 * config/i386/i386.md (setcc + movzbl/and to xor + setcc peepholes):
1079 Require dead FLAGS_REG at the beginning of a peephole.
1081 2017-07-04 Uros Bizjak <ubizjak@gmail.com>
1084 * config/i386/adxintrin.h (_subborrow_u32): Swap _X and _Y
1085 arguments in the call to __builtin_ia32_sbb_u32.
1086 (_subborrow_u64): Swap _X and _Y arguments in the call to
1087 __builtin_ia32_sbb_u64.
1089 2017-07-04 Jakub Jelinek <jakub@redhat.com>
1092 * tree-vrp.c (compare_assert_loc): Turn into a function template
1093 with stable template parameter. Only test if a->e is NULL,
1094 !a->e == !b->e has been verified already. Use e == NULL or
1095 e != NULL instead of e or ! e tests. If stable is true, don't use
1096 iterative_hash_expr, on the other side allow a or b or both NULL
1097 and sort the NULLs last.
1098 (process_assert_insertions): Sort using compare_assert_loc<false>
1099 instead of compare_assert_loc, later sort using
1100 compare_assert_loc<true> before calling process_assert_insertions_for
1101 in a loop. Use break instead of continue once seen NULL pointer.
1103 2017-07-04 Thomas Preud'homme <thomas.preudhomme@arm.com>
1105 * config/arm/driver-arm.c (arm_cpu_table): Add entry for ARM
1106 Cortex-R7 and Cortex-R8 processors.
1108 2017-07-04 Jan Hubicka <hubicka@ucw.cz>
1110 * ipa-utils.c (ipa_merge_profiles): Fix merging when dst is
1111 uninitialized while src is not.
1113 2017-07-04 Richard Earnshaw <rearnsha@arm.com>
1115 * common/config/arm/arm-common.c: Adjust include path for
1117 * config/arm/t-arm (TM_H): Adjust path for arm-cpu.h.
1118 (arm-cpu.h): Create in build directory. Adjust dependency rules.
1119 (arm-cpu-data.h): Likewise.
1120 (arm-cpu-cdata.h): Likewise.
1121 * config/arm/arm-cpu.h: Delete.
1122 * config/arm/arm-cpu-cdata.h: Delete.
1123 * config/arm/arm-cpu-data.h: Delete.
1125 2017-07-04 James Greenhalgh <james.greenhalgh@arm.com>
1127 * config/arm/arm-cpus.in (cortex-a55): New.
1128 (cortex-a75): Likewise.
1129 (cortex-a75.cortex-a55): Likewise.
1130 * config/arm/driver-arm.c (arm_cpu_table): Add cortex-a55 and
1132 * doc/invoke.texi (-mcpu): Document cortex-a55 and cortex-a75.
1133 * config/arm/arm-cpu-cdata.h: Regenerate.
1134 * config/arm/arm-cpu-data.h: Regenerate.
1135 * config/arm/arm-cpu.h: Regenerate.
1136 * config/arm/arm-tables.opt: Regenerate.
1137 * config/arm/arm-tune.md: Regenerate.
1139 2017-07-04 Jan Hubicka <hubicka@ucw.cz>
1141 * haifa-sched.c (sched_create_recovery_edges): Update profile.
1143 2017-07-04 Jan Hubicka <hubicka@ucw.cz>
1145 * bb-reorder.c (better_edge_p): Fix handling of uninitialized
1148 2017-07-04 Richard Sandiford <richard.sandiford@linaro.org>
1150 PR tree-optimization/81292
1151 * tree-ssa-strlen.c (handle_builtin_strlen): When setting
1152 full_string_p, also call adjust_related_strinfos if the adjustment
1153 is simple, otherwise invalidate related strinfos.
1155 2017-07-04 Martin Liska <mliska@suse.cz>
1158 * sanopt.c (sanitize_rewrite_addressable_params): Mark the
1159 newly created variable as DECL_IGNORED_P.
1161 2017-07-04 Martin Liska <mliska@suse.cz>
1164 * ipa-inline.c (inline_small_functions):
1165 Use xstrdup_for_dump.
1167 2017-07-04 Tom de Vries <tom@codesourcery.com>
1169 * graph.c (draw_cfg_edges): Save and restore EDGE_DFS_BACK.
1171 2017-07-03 Dominique d'Humieres <dominiq@lps.ens.fr>
1174 * config/darwin.c (darwin_function_switched_text_sections):
1177 2017-07-03 Jan Hubicka <hubicka@ucw.cz>
1179 * tree-vect-loop-manip.c (vect_do_peeling): Fix scaling up.
1181 2017-07-03 Richard Earnshaw <rearnsha@arm.com>
1183 * doc/invoke.texi (ARM Options): Add -mbe8 and -mbe32 to option summary.
1185 2017-07-03 Richard Sandiford <richard.sandiford@linaro.org>
1187 * tree-vect-loop.c (vect_analyze_loop_2): Treat min_scalar_loop_bound,
1188 min_profitable_iters, and th as inclusive lower bounds.
1189 Fix LOOP_VINFO_PEELING_FOR_GAPS condition.
1190 (vect_estimate_min_profitable_iters): Return inclusive lower bounds
1191 for min_profitable_iters and min_profitable_estimate.
1192 (vect_transform_loop): Treat th as an inclusive lower bound.
1193 * tree-vect-loop-manip.c (vect_loop_versioning): Likewise.
1195 2017-07-03 Dominique d'Humieres <dominiq@lps.ens.fr>
1198 * config/darwin.c (darwin_function_switched_text_sections):
1199 Replace DECL_NAME with DECL_ASSEMBLER_NAME, split assemble_name_raw
1200 in two pieces, and suppress the use of buf.
1202 2017-07-03 Nathan Sidwell <nathan@acm.org>
1204 * hash-table.h (hash_table_mod1): Fix indentation.
1206 2017-07-02 Jan Hubicka <hubicka@ucw.cz>
1209 * predict.c (force_edge_cold): Be more careful about propagation
1211 * profile-count.h (profile_probability::guessed,
1212 profile_probability::fdo, profile_count::guessed, profile_count::fdo):
1214 * tree-ssa-threadupdate.c (recompute_probabilities): Result is guessed.
1216 2017-07-03 James Greenhalgh <james.greenhalgh@arm.com>
1218 * doc/invoke.texi (rcpc architecture extension): Document it.
1220 2017-07-03 Richard Biener <rguenther@suse.de>
1222 PR tree-optimization/60510
1223 * tree-vect-loop.c (vect_create_epilog_for_reduction): Pass in
1224 the scalar reduction PHI and use it.
1225 (vectorizable_reduction): Properly guard the single_defuse_cycle
1226 path for non-SLP reduction chains where we cannot use it.
1227 Rework reduc_def/index and vector type deduction. Rework
1228 vector operand gathering during reduction op code-gen.
1229 * tree-vect-slp.c (vect_analyze_slp): For failed SLP reduction
1230 chains dissolve the chain and leave it to non-SLP reduction
1233 2017-07-03 Richard Sandiford <richard.sandiford@linaro.org>
1235 * tree-data-ref.h (dr_alignment): Declare.
1236 * tree-data-ref.c (dr_alignment): New function.
1237 * tree-vectorizer.h (dataref_aux): Remove base_element_aligned.
1238 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Don't
1240 * tree-vect-stmts.c (vectorizable_store): Use dr_alignment.
1242 2017-07-03 Richard Sandiford <richard.sandiford@linaro.org>
1244 * tree-data-ref.h (innermost_loop_behavior): Add base_alignment
1245 and base_misalignment fields.
1246 (DR_BASE_ALIGNMENT, DR_BASE_MISALIGNMENT): New macros.
1247 * tree-data-ref.c: Include builtins.h.
1248 (dr_analyze_innermost): Set up the new innmost_loop_behavior fields.
1249 * tree-vectorizer.h (STMT_VINFO_DR_BASE_ALIGNMENT): New macro.
1250 (STMT_VINFO_DR_BASE_MISALIGNMENT): Likewise.
1251 * tree-vect-data-refs.c: Include tree-cfg.h.
1252 (vect_compute_data_ref_alignment): Use the new innermost_loop_behavior
1253 fields instead of calculating an alignment here.
1254 (vect_analyze_data_refs): Use dr_analyze_innermost. Dump the new
1255 innermost_loop_behavior fields.
1257 2017-07-03 Richard Sandiford <richard.sandiford@linaro.org>
1259 * tree-data-ref.h (innermost_loop_behavior): Add a step_alignment
1261 (DR_STEP_ALIGNMENT): New macro.
1262 * tree-vectorizer.h (STMT_VINFO_DR_STEP_ALIGNMENT): Likewise.
1263 * tree-data-ref.c (dr_analyze_innermost): Initalize step_alignment.
1264 (create_data_ref): Print it.
1265 * tree-vect-stmts.c (vectorizable_load): Use the step alignment
1266 to tell whether the step preserves vector (mis)alignment.
1267 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Likewise.
1268 Move the check for an integer step and generalise to all INTEGER_CST.
1269 (vect_analyze_data_refs): Set DR_STEP_ALIGNMENT when setting DR_STEP.
1270 Print the outer step alignment.
1272 2017-07-03 Richard Sandiford <richard.sandiford@linaro.org>
1274 * tree-data-ref.h (innermost_loop_behavior): Replace aligned_to
1275 with offset_alignment.
1276 (DR_ALIGNED_TO): Delete.
1277 (DR_OFFSET_ALIGNMENT): New macro.
1278 * tree-vectorizer.h (STMT_VINFO_DR_ALIGNED_TO): Delete.
1279 (STMT_VINFO_DR_OFFSET_ALIGNMENT): New macro.
1280 * tree-data-ref.c (dr_analyze_innermost): Update after above changes.
1281 (create_data_ref): Likewise.
1282 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Likewise.
1283 (vect_analyze_data_refs): Likewise.
1284 * tree-if-conv.c (if_convertible_loop_p_1): Use memset before
1285 creating dummy innermost behavior.
1287 2017-07-03 Richard Sandiford <richard.sandiford@linaro.org>
1289 * tree-data-ref.h (dr_analyze_innermost): Replace the dr argument
1290 with a "innermost_loop_behavior *" and refeence tree.
1291 * tree-data-ref.c (dr_analyze_innermost): Likewise.
1292 (create_data_ref): Update call accordingly.
1293 * tree-predcom.c (find_looparound_phi): Likewise.
1295 2017-07-03 Richard Sandiford <richard.sandiford@linaro.org>
1297 * tree-vectorizer.h (_stmt_vec_info): Replace individual dr_*
1298 fields with dr_wrt_vec_loop.
1299 (STMT_VINFO_DR_BASE_ADDRESS, STMT_VINFO_DR_INIT, STMT_VINFO_DR_OFFSET)
1300 (STMT_VINFO_DR_STEP, STMT_VINFO_DR_ALIGNED_TO): Update accordingly.
1301 (STMT_VINFO_DR_WRT_VEC_LOOP): New macro.
1302 (vect_dr_behavior): New function.
1303 (vect_create_addr_base_for_vector_ref): Remove loop parameter.
1304 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Use
1305 vect_dr_behavior. Use a step_preserves_misalignment_p boolean to
1306 track whether the step preserves the misalignment.
1307 (vect_create_addr_base_for_vector_ref): Remove loop parameter.
1308 Use vect_dr_behavior.
1309 (vect_setup_realignment): Update call accordingly.
1310 (vect_create_data_ref_ptr): Likewise. Use vect_dr_behavior.
1311 * tree-vect-loop-manip.c (vect_gen_prolog_loop_niters): Update
1312 call to vect_create_addr_base_for_vector_ref.
1313 (vect_create_cond_for_align_checks): Likewise.
1314 * tree-vect-patterns.c (vect_recog_bool_pattern): Copy
1315 STMT_VINFO_DR_WRT_VEC_LOOP as a block.
1316 (vect_recog_mask_conversion_pattern): Likewise.
1317 * tree-vect-stmts.c (compare_step_with_zero): Use vect_dr_behavior.
1318 (new_stmt_vec_info): Remove redundant zeroing.
1320 2017-07-03 Richard Earnshaw <rearnsha@arm.com>
1322 * common/config/arm/arm-common.c (arm_be8_option): New function.
1323 * config/arm/arm-isa.h (isa_feature): Add new feature bit isa_bit_be8.
1324 (ISA_ARMv6): Add isa_bit_be8.
1325 * config/arm/arm.h (arm_be8_option): Add prototype.
1326 (BE8_SPEC_FUNCTION): New define.
1327 (EXTRA_SPEC_FUNCTIONS): Add BE8_SPEC_FUNCTION.
1328 * config/arm/arm.opt (mbig-endian): Mark as Negative of mlittle-endian.
1329 (mlittle-endian): Similarly.
1330 (mbe8, mbe32): New options.
1331 * config/arm/bpabi.h (BE8_LINK_SPEC): Call arm_be8_option.
1332 * doc/invoke.texi (ARM Options): Document -mbe8 and -mbe32.
1334 2017-07-02 Jan Hubicka <hubicka@ucw.cz>
1336 * tree-cfg.c (gimple_find_sub_bbs): Fix profile updating.
1338 2017-07-02 Jan Hubicka <hubicka@ucw.cz>
1340 * tree-cfgcleanup.c (want_merge_blocks_p): New function.
1341 (cleanup_tree_cfg_bb): Use it.
1342 * profile-count.h (profile_count::of_for_merging, profile_count::merge):
1344 * tree-cfg.c (gimple_merge_blocks): Use profile_count::merge.
1346 2017-07-02 Jan Hubicka <hubicka@ucw.cz>
1349 * loop-doloop.c (add_test): Update profile.
1351 2017-07-03 Martin Liska <mliska@suse.cz>
1354 * sanopt.c (rewrite_usage_of_param): New function.
1355 (sanitize_rewrite_addressable_params): Likewise.
1356 (pass_sanopt::execute): Call rewrite_usage_of_param.
1358 2017-07-03 Richard Biener <rguenther@suse.de>
1360 * tree-vect-loop.c (vect_create_epilog_for_reduction): Revert
1361 back to using VIEW_CONVERT_EXPR.
1363 2017-07-03 Martin Liska <mliska@suse.cz>
1366 * doc/extend.texi: Document when a resolver function is
1367 generated for target_clones.
1369 2017-07-03 Martin Liska <mliska@suse.cz>
1371 * asan.c (asan_emit_stack_protection): Unpoison just red zones
1372 and shadow memory of auto variables which are subject of
1373 use-after-scope sanitization.
1374 (asan_expand_mark_ifn): Add do set only when is_poison.
1376 2016-07-03 Richard Biener <rguenther@suse.de>
1378 * tree-vect-loop.c (vect_analyze_loop_operations): Also analyze
1380 (vect_force_simple_reduction): Record reduction def -> phi mapping.
1381 (vectorizable_reduction): Perform reduction PHI creation when
1382 visiting a reduction PHI and adjust and simplify code generation
1383 phase of the reduction op. Cache dts, use fold_binary, not fold_build2.
1384 (vect_transform_loop): Visit reduction PHIs.
1385 * tree-vect-slp.c (vect_get_and_check_slp_defs): Record reduction
1386 defs into the SLP tree.
1387 (vect_build_slp_tree): Reduction defs terminate the recursion.
1388 * tree-vect-stmts.c (vect_get_vec_def_for_operand_1): Allow lookup
1390 (vect_get_vec_defs_for_stmt_copy): Export.
1391 (vect_get_vec_defs): Likewise.
1392 * tree-vectorizer.h (struct _stmt_vec_info): Amend reduc_def
1394 (vect_get_vec_defs_for_stmt_copy): Declare.
1395 (vect_get_vec_defs): Likewise.
1397 2017-07-03 Richard Sandiford <richard.sandiford@linaro.org>
1399 * tree-data-ref.c (dr_analyze_innermost): Replace the "nest"
1400 parameter with a "loop" parameter and use it instead of the
1401 loop containing DR_STMT. Don't check simple_iv when doing
1402 BB analysis. Describe the two analysis modes in the comment.
1404 2017-07-03 Tom de Vries <tom@codesourcery.com>
1406 PR tree-optimization/69468
1407 * tree-ssa-tail-merge.c (ignore_edge_flags): New constant.
1408 (find_same_succ_bb): Handle ignore_edge_flags.
1410 2017-07-03 Tom de Vries <tom@codesourcery.com>
1412 PR tree-optimization/81192
1413 * tree-ssa-tail-merge.c (same_succ_hash): Use bb->loop_father->num in
1415 (same_succ::equal): Don't find bbs to be equal if bb->loop_father
1417 (find_same_succ_bb): Remove obsolete test on bb->loop_father->latch.
1419 2017-07-03 Tom de Vries <tom@codesourcery.com>
1421 PR tree-optimization/81192
1422 * tree-ssa-tail-merge.c (same_succ_flush_bb): Handle
1423 BB_SAME_SUCC (bb) == NULL.
1425 2017-07-02 Jan Hubicka <hubicka@ucw.cz>
1427 * cfgrtl.c (rtl_verify_edges): Enable checking of profile_probability
1430 2017-07-02 Jan Hubicka <hubicka@ucw.cz>
1432 * dumpfile.c: Include profile-count.h
1433 * tree-cfg.c (gimple_duplicate_sese_tail): Drop UNUSED attributes;
1435 (insert_cond_bb): Update profile.
1436 * tree-cfg.h (insert_cond_bb): Update prototype.
1437 * tree-chkp-opt.c (chkp_optimize_string_function_calls): Update.
1438 * tree-dump.c: Do not include tree-cfg.
1440 2017-07-02 Jan Hubicka <hubicka@ucw.cz>
1442 * bb-reorder.c (fix_up_crossing_landing_pad): Update profile.
1444 2017-07-02 Jan Hubicka <hubicka@ucw.cz>
1446 * expect.c (dw2_build_landing_pads): Update profile of the landing pad
1449 2017-07-02 Jan Hubicka <hubicka@ucw.cz>
1451 * tree-complex.c (expand_complex_div_wide): update profile.
1453 2017-07-02 Richard Sandiford <richard.sandiford@linaro.org>
1454 Alan Hayward <alan.hayward@arm.com>
1455 David Sherwood <david.sherwood@arm.com>
1457 * Makefile.in (MACHMODE_H): Remove insn-modes.h
1458 (CORETYPES_H): New define.
1459 (MOSTLYCLEANFILES): Add insn-modes-inline.h.
1460 (insn-modes-inline.h, s-modes-inline-h): New rules.
1461 (generated_files): Add insn-modes-inline.h.
1462 (RTL_BASE_H, TREE_CORE_H): Use CORETYPES_H instead of coretypes.h.
1463 (build/gensupport.o, build/ggc-none.o, build/print-rtl.o): Likewise.
1464 (build/read-md.o, build/read-rtl.o, build/rtl.o): Likewise.
1465 (build/vec.o, build/hash-table.o, build/inchash.o): Likewise.
1466 (build/gencondmd.o, build/genattr.o, build/genattr-common.o): Likewise.
1467 (build/genattrtab.o, build/genautomata.o, build/gencheck.o): Likewise.
1468 (build/gencodes.o, build/genconditions.o): Likewise.
1469 (build/genconfig.o, build/genconstants.o, build/genemit.o): Likewise.
1470 (build/genenums.o, build/genextract.o, build/genflags.o): Likewise.
1471 (build/gentarget-def.o, build/genmddeps.o, build/genopinit.o)
1472 (build/genoutput.o, build/genpeep.o, build/genpreds.o): Likewise.
1473 (build/genrecog.o, build/genmddump.o, build/genmatch.o): Likewise.
1474 (build/gencfn-macros.o, build/gcov-iov.o): Likewise.
1475 * coretypes.h: Include everything up to real.h for generators.
1476 Include insn-modes.h first. Include wide-int-print.h after
1477 wide-int.h. Include insn-modes-inline.h and then machmode.h.
1478 * machmode.h: Don't include insn-modes.h here.
1479 * function-tests.c: Remove includes of signop.h, machmode.h,
1480 double-int.h and wide-int.h.
1482 * gcc-rich-location.c: Remove includes of machmode.h, double-int.h
1484 * optc-save-gen.awk: Likewise.
1485 * gencheck.c (BITS_PER_UNIT): Delete dummy definition.
1486 * godump.c: Remove include of wide-int-print.h.
1487 * pretty-print.h: Likewise.
1488 * wide-int-print.cc: Likewise.
1489 * wide-int.cc: Likewise.
1490 * hash-map-tests.c: Remove include of signop.h.
1491 * hash-set-tests.c: Likewise.
1492 * rtl-tests.c: Likewise.
1493 * mkconfig.sh: Remove include of machmode.h.
1494 * genmodes.c (emit_insn_modes_h): Split emission of inline functions
1496 (emit_insn_modes_inline_h): ...this new function. Emit the code
1497 into an insn-modes-inline.h header file, adding appropriate
1498 include guards and end comments.
1499 (emit_insn_modes_c_header): Remove include of machmode.h.
1500 (emit_min_insn_modes_c_header): Include coretypes.h rather than
1502 (main): Handle -i flag and call emit_insn_modes_inline_h when
1505 2017-07-02 Richard Sandiford <richard.sandiford@linaro.org>
1507 * tree-ssa-strlen.c (strinfo): Rename the length field to
1508 nonzero_chars. Add a full_string_p field.
1509 (compare_nonzero_chars, zero_length_string_p): New functions.
1510 (get_addr_stridx): Add an offset_out parameter.
1511 Use compare_nonzero_chars.
1512 (get_stridx): Update accordingly. Use compare_nonzero_chars.
1513 (new_strinfo): Update after above changes to strinfo.
1514 (set_endptr_and_length): Set full_string_p.
1515 (get_string_length): Update after above changes to strinfo.
1516 (unshare_strinfo): Update call to new_strinfo.
1517 (maybe_invalidate): Likewise.
1518 (get_stridx_plus_constant): Change off to unsigned HOST_WIDE_INT.
1519 Use compare_nonzero_chars and zero_string_p. Treat nonzero_chars
1520 as a uhwi instead of an shwi. Update after above changes to
1521 strinfo and new_strinfo.
1522 (zero_length_string): Assert that chainsi contains full strings.
1523 Use zero_length_string_p. Update call to new_strinfo.
1524 (adjust_related_strinfos): Update after above changes to strinfo.
1525 Copy full_string_p from origsi.
1526 (adjust_last_stmt): Use zero_length_string_p.
1527 (handle_builtin_strlen): Update after above changes to strinfo and
1528 new_strinfo. Install the lhs as the string length if the previous
1529 entry didn't describe a full string.
1530 (handle_builtin_strchr): Update after above changes to strinfo
1532 (handle_builtin_strcpy): Likewise.
1533 (handle_builtin_strcat): Likewise.
1534 (handle_builtin_malloc): Likewise.
1535 (handle_pointer_plus): Likewise.
1536 (handle_builtin_memcpy): Likewise. Track nonzero characters
1537 that aren't necessarily followed by a nul terminator.
1538 (handle_char_store): Likewise.
1540 2017-07-02 Richard Sandiford <richard.sandiford@linaro.org>
1542 PR tree-optimization/80769
1543 * tree-ssa-strlen.c (strinfo): Document that "stmt" is also used
1544 for malloc and calloc. Document the new invariant that all related
1545 strinfos have delayed lengths or none do.
1546 (verify_related_strinfos): Move earlier in file.
1547 (set_endptr_and_length): New function, split out from...
1548 (get_string_length): ...here. Also set the lengths of related
1550 (zero_length_string): Assert that chainsi has known (rather than
1552 (adjust_related_strinfos): Likewise.
1554 2017-07-02 Richard Sandiford <richard.sandiford@linaro.org>
1556 PR tree-optimization/81136
1557 * tree-vect-data-refs.c (vect_update_misalignment_for_peel): Only
1558 assert that two references with the same misalignment have the same
1559 compile-time misalignment if those compile-time misalignments
1562 2017-07-01 Andi Kleen <ak@linux.intel.com>
1564 * print-tree.c (print_node): Print all attributes.
1566 2017-07-01 Jan Hubicka <hubicka@ucw.cz>
1568 * cfg.c (scale_bbs_frequencies): New function.
1569 * cfg.h (scale_bbs_frequencies): Declare it.
1570 * cfgloopanal.c (single_likely_exit): Cleanup.
1571 * cfgloopmanip.c (scale_loop_frequencies): Take profile_probability
1573 (scale_loop_profile): Likewise.
1574 (loop_version): Likewise.
1575 (create_empty_loop_on_edge): Update.
1576 * cfgloopmanip.h (scale_loop_frequencies, scale_loop_profile,
1577 scale_loop_frequencies, scale_loop_profile, loopify,
1578 loop_version): Update prototypes.
1579 * modulo-sched.c (sms_schedule): Update.
1580 * predict.c (unlikely_executed_edge_p): Also check probability.
1581 (probably_never_executed_edge_p): Fix typo.
1582 * tree-if-conv.c (version_loop_for_if_conversion): Update.
1583 * tree-parloops.c (gen_parallel_loop): Update.
1584 * tree-ssa-loop-ivcanon.c (try_peel_loop): Update.
1585 * tree-ssa-loop-manip.c (tree_transform_and_unroll_loop): Update.
1586 * tree-ssa-loop-split.c (split_loop): Update.
1587 * tree-ssa-loop-unswitch.c (tree_unswitch_loop): Update.
1588 * tree-vect-loop-manip.c (vect_do_peeling): Update.
1589 (vect_loop_versioning): Update.
1590 * tree-vect-loop.c (scale_profile_for_vect_loop): Update.
1592 2017-07-01 Jan Hubicka <hubicka@ucw.cz>
1594 * trans-mem.c (split_bb_make_tm_edge): Update profile.
1596 2017-07-01 Jan Hubicka <hubicka@ucw.cz>
1598 * tree-if-conv.c (combine_blocks): Use make_single_succ_edge
1599 to keep profile consistent.
1601 2017-07-01 Jan Hubicka <hubicka@ucw.cz>
1603 * cfgrtl.c (rtl_flow_call_edges_add): Update profile.
1604 * tree-cfg.c (gimple_flow_call_edges_add): Likewise.
1605 * profile-count.h (max_safe_multiplier): Make unsigned.
1606 (profile_count::guessed_zero): New.
1608 2017-07-01 Jan Hubicka <hubicka@ucw.cz>
1610 * bb-reorder.c (fix_up_crossing_landing_pad,
1611 fix_crossing_conditional_branches): Use make_single_succ_edge
1612 to keep profile consistent.
1614 2017-07-01 Jan Hubicka <hubicka@ucw.cz>
1616 * tree-vect-loop.c (optimize_mask_stores): Use make_single_succ_edge
1619 2017-07-01 Jakub Jelinek <jakub@redhat.com>
1622 * bb-reorder.c (fix_up_fall_thru_edges): Move variable declarations to
1623 the right scopes, make sure cond_jump isn't preserved between multiple
1624 iterations. Search for fallthru edge whenever there are 3+ edges and
1625 use find_fallthru_edge for it.
1627 2017-06-29 Jan Hubicka <hubicka@ucw.cz>
1629 Patch by Alexander Monakov <amonakov@ispras.ru>
1630 * sel-sched-ir.c (compute_succs_info): Handle uninitialized
1631 probabilities consistently.
1633 2017-06-29 Jan Hubicka <hubicka@ucw.cz>
1635 * pa.c (pa_expand_compare_and_swap_loop): Update call of
1636 emit_cmp_and_jump_insns.
1638 2017-06-29 Jan Hubicka <hubicka@ucw.cz>
1641 * tree-inline.c (expand_call_inline): Combine profile statuses.
1643 2017-06-30 Andrew Pinski <apinski@cavium.com>
1645 * tree-if-conv.c (predicate_scalar_phi): Update new_stmt if
1646 fold_stmt returned true.
1648 2017-06-30 Nathan Sidwell <nathan@acm.org>
1650 * ggc.h (empty_string): Delete.
1651 * cfgexpand.c (expand_asm_stmt): Use plain "".
1652 * optabs.c (expand_asm_memory_barrier): Likewise.
1653 * stringpool.c (empty_string): Delete.
1654 (digit_vector, digit_string): Delete.
1655 (ggc_alloc_string): Use plain "", don't optimize single digit
1656 strings. Use ggc_alloc_atomic.
1658 2017-06-30 Richard Earnshaw <rearnsha@arm.com>
1660 * rtlanal.c (insn_rtx_cost): If a parallel contains exactly one
1661 comparison set and one other set, use the cost of the non-comparison
1664 2017-06-30 Nathan Sidwell <nathan@acm.org>
1666 * ggc.h: Replace all 'static inline' with plain 'inline'. Fix
1669 2017-06-30 Peter Bergner <bergner@vnet.ibm.com>
1671 * tree-cfg.c (group_case_labels_stmt): Merge scanning and compressing
1672 loops. Remove now unneeded calls to gimple_switch_set_label() that
1673 just set removed labels to NULL_TREE.
1675 2017-06-30 Aldy Hernandez <aldyh@redhat.com>
1677 * tree-ssanames.c (set_range_info_raw): Abstract from ...
1678 (set_range_info): ...here. Only call set_range_info_raw if domain
1680 (set_nonzero_bits): Call set_range_info_raw.
1681 * tree-ssanames.h (set_range_info_raw): New.
1683 2017-06-30 Jakub Jelinek <jakub@redhat.com>
1686 * config/i386/sse.md (vec_extract_lo_<mode><mask_name>): For V8FI,
1687 V16FI and VI8F_256 iterators, use <store_mask_predicate> instead
1688 of nonimmediate_operand and <store_mask_constraint> instead of m
1689 for the input operand. For V8FI iterator, always split if input
1690 is a MEM. For V16FI and V8SF_256 iterators, don't test if both
1691 operands are MEM if <mask_applied>. For VI4F_256 iterator, use
1692 <store_mask_predicate> instead of register_operand and
1693 <store_mask_constraint> instead of v for the input operand. Make
1694 sure both operands aren't MEMs for if not <mask_applied>.
1696 2017-06-30 Sylvestre Ledru <sylvestre@debian.org>
1698 * lto-wrapper.c (copy_file) Close both file descriptors before
1701 2017-06-30 Martin Liska <mliska@suse.cz>
1704 * multiple_target.c (create_dispatcher_calls): Make ifunc
1705 also for function that don't have calls or are not referenced.
1707 2017-06-30 Richard Biener <rguenther@suse.de>
1709 * tree-vect-slp.c (vect_slp_analyze_node_operations): Only
1710 analyze the first scalar stmt. Move vector type computation
1711 for the BB case here from ...
1712 * tree-vect-stmts.c (vect_analyze_stmt): ... here. Guard
1713 live operation processing in the SLP case properly.
1715 2017-06-30 Richard Biener <rguenther@suse.de>
1717 * graph.c (draw_cfg_node_succ_edges): Fix broken dot syntax.
1719 2017-06-30 Martin Liska <mliska@suse.cz>
1722 * tree-eh.c (lower_resx): Call BUILT_IN_ASAN_HANDLE_NO_RETURN
1723 before BUILT_IN_UNWIND_RESUME when ASAN is used.
1725 2017-06-30 Yvan Roux <yvan.roux@linaro.org>
1727 * doc/invoke.texi (AArch64): Add missing options and remove redundant
1730 2017-06-30 Richard Biener <rguenther@suse.de>
1732 PR tree-optimization/81249
1733 * tree-vect-loop.c (vect_create_epilog_for_reduction): Convert
1734 condition reduction result to original scalar type.
1736 2017-06-30 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
1738 * profile-count.h (enum profile_quality): Fix typos and whitespace
1741 2017-06-30 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
1743 * config/s390/s390.c (s390_expand_setmem): Adjust to the new data
1744 type for branch probabilities.
1746 2017-06-29 Julian Brown <julian@codesourcery.com>
1747 Naveen H.S <Naveen.Hurugalawadi@cavium.com>
1749 * config/aarch64/aarch64-fusion-pairs.def: Add ALU_BRANCH entry.
1750 * config/aarch64/aarch64.c (AARCH64_FUSE_ALU_BRANCH): New fusion type.
1751 (thunderx2t99_tunings): Set AARCH64_FUSE_ALU_BRANCH flag.
1752 (aarch_macro_fusion_pair_p): Add support for AARCH64_FUSE_ALU_BRANCH.
1754 2017-06-29 Naveen H.S <Naveen.Hurugalawadi@cavium.com>
1756 * config/aarch64/aarch64.c (aarch_macro_fusion_pair_p): Push the
1757 check for CC usage into AARCH64_FUSE_CMP_BRANCH.
1758 * config/i386/i386.c (ix86_macro_fusion_pair_p): Push the check for
1759 CC usage from generic code to here.
1760 * sched-deps.c (sched_macro_fuse_insns): Move the condition for
1761 CC usage into the target macros.
1763 2017-06-29 Maya Rashish <coypu@sdf.org>
1765 * config/netbsd.h (NETBSD_LIB_SPEC): Add -lc when creating shared
1768 2017-06-29 Jan Hubicka <hubicka@ucw.cz>
1770 * arm/arm-builtins.c: Include profile-count.h
1771 * except.c (sjlj_emit_function_enter): Use
1772 profile_probability::unlikely.
1774 2017-06-29 Aaron Sawdey <acsawdey@linux.vnet.ibm.com>
1776 * config/rs6000/rs6000.c (toc_relative_expr_p): Make tocrel_base
1777 and tocrel_offset be pointer args rather than implicitly using
1779 (legitimate_constant_pool_address_p, rs6000_emit_move,
1780 const_load_sequence_p, adjust_vperm): Add local tocrel_base and
1781 tocrel_offset and use in toc_relative_expr_p call.
1782 (print_operand, print_operand_address): Use static tocrel_base_oac
1783 and tocrel_offset_oac.
1784 (rs6000_output_addr_const_extra): Use static tocrel_base_oac and
1787 2017-06-29 Maya Rashish <coypu@sdf.org>
1789 * config/vax/builtins.md (ffssi2_internal): Correct constraint.
1791 2017-06-29 Eric Botcazou <ebotcazou@adacore.com>
1793 * expr.c (expand_expr) <normal_inner_ref>: When testing for unaligned
1794 objects, take into account only the alignment of 'op0' and 'mode1' if
1797 2017-06-29 Steve Ellcey <sellcey@cavium.com>
1799 * ccmp.c (ccmp_tree_comparison_p): New function.
1800 (ccmp_candidate_p): Update to use above function.
1801 (get_compare_parts): New function.
1802 (expand_ccmp_next): Update to use new functions.
1803 (expand_ccmp_expr_1): Take tree arg instead of gimple, update to use
1805 (expand_ccmp_expr): Pass tree instead of gimple to expand_ccmp_expr_1,
1806 take mode as argument.
1807 * ccmp.h (expand_ccmp_expr): Add mode as argument.
1808 * expr.c (expand_expr_real_1): Pass mode as argument.
1810 2017-06-29 Segher Boessenkool <segher@kernel.crashing.org>
1812 * combine.c (combine_instructions): Print insns to dump_file, together
1815 2017-06-29 Jan Hubicka <hubicka@ucw.cz>
1817 * asan.c (asan_emit_stack_protection): Update.
1818 (create_cond_insert_point): Update.
1819 * auto-profile.c (afdo_propagate_circuit): Update.
1820 * basic-block.h (struct edge_def): Turn probability to
1821 profile_probability.
1822 (EDGE_FREQUENCY): Update.
1823 * bb-reorder.c (find_traces_1_round): Update.
1824 (better_edge_p): Update.
1825 (sanitize_hot_paths): Update.
1826 * cfg.c (unchecked_make_edge): Initialize probability to uninitialized.
1827 (make_single_succ_edge): Update.
1828 (check_bb_profile): Update.
1829 (dump_edge_info): Update.
1830 (update_bb_profile_for_threading): Update.
1831 * cfganal.c (connect_infinite_loops_to_exit): Initialize new edge
1832 probabilitycount to 0.
1833 * cfgbuild.c (compute_outgoing_frequencies): Update.
1834 * cfgcleanup.c (try_forward_edges): Update.
1835 (outgoing_edges_match): Update.
1836 (try_crossjump_to_edge): Update.
1837 * cfgexpand.c (expand_gimple_cond): Update make_single_succ_edge.
1838 (expand_gimple_tailcall): Update.
1839 (construct_init_block): Use make_single_succ_edge.
1840 (construct_exit_block): Use make_single_succ_edge.
1841 * cfghooks.c (verify_flow_info): Update.
1842 (redirect_edge_succ_nodup): Update.
1843 (split_edge): Update.
1844 (account_profile_record): Update.
1845 * cfgloopanal.c (single_likely_exit): Update.
1846 * cfgloopmanip.c (scale_loop_profile): Update.
1847 (set_zero_probability): Remove.
1848 (duplicate_loop_to_header_edge): Update.
1849 * cfgloopmanip.h (loop_version): Update prototype.
1850 * cfgrtl.c (try_redirect_by_replacing_jump): Update.
1851 (force_nonfallthru_and_redirect): Update.
1852 (update_br_prob_note): Update.
1853 (rtl_verify_edges): Update.
1854 (purge_dead_edges): Update.
1855 (rtl_lv_add_condition_to_bb): Update.
1856 * cgraph.c: (cgraph_edge::redirect_call_stmt_to_calle): Update.
1857 * cgraphunit.c (init_lowered_empty_function): Update.
1858 (cgraph_node::expand_thunk): Update.
1859 * cilk-common.c: Include profile-count.h
1860 * dojump.c (inv): Remove.
1861 (jumpifnot): Update.
1862 (jumpifnot_1): Update.
1863 (do_jump_1): Update.
1865 (do_jump_by_parts_greater_rtx): Update.
1866 (do_compare_rtx_and_jump): Update.
1867 * dojump.h (jumpifnot, jumpifnot_1, jumpif_1, jumpif, do_jump,
1868 do_jump_1. do_compare_rtx_and_jump): Update prototype.
1869 * dwarf2cfi.c: Include profile-count.h
1870 * except.c (dw2_build_landing_pads): Use make_single_succ_edge.
1871 (sjlj_emit_dispatch_table): Likewise.
1872 * explow.c: Include profile-count.h
1873 * expmed.c (emit_store_flag_force): Update.
1874 (do_cmp_and_jump): Update.
1875 * expr.c (compare_by_pieces_d::generate): Update.
1876 (compare_by_pieces_d::finish_mode): Update.
1877 (emit_block_move_via_loop): Update.
1878 (store_expr_with_bounds): Update.
1879 (store_constructor): Update.
1880 (expand_expr_real_2): Update.
1881 (expand_expr_real_1): Update.
1882 * expr.h (try_casesi, try_tablejump): Update prototypes.
1883 * gimple-pretty-print.c (dump_probability): Update.
1884 (dump_profile): New.
1885 (dump_gimple_label): Update.
1886 (dump_gimple_bb_header): Update.
1887 * graph.c (draw_cfg_node_succ_edges): Update.
1888 * hsa-gen.c (convert_switch_statements): Update.
1889 * ifcvt.c (cheap_bb_rtx_cost_p): Update.
1890 (find_if_case_1): Update.
1891 (find_if_case_2): Update.
1892 * internal-fn.c (expand_arith_overflow_result_store): Update.
1893 (expand_addsub_overflow): Update.
1894 (expand_neg_overflow): Update.
1895 (expand_mul_overflow): Update.
1896 (expand_vector_ubsan_overflow): Update.
1897 * ipa-cp.c (good_cloning_opportunity_p): Update.
1898 * ipa-split.c (split_function): Use make_single_succ_edge.
1899 * ipa-utils.c (ipa_merge_profiles): Update.
1900 * loop-doloop.c (add_test): Update.
1901 (doloop_modify): Update.
1902 * loop-unroll.c (compare_and_jump_seq): Update.
1903 (unroll_loop_runtime_iterations): Update.
1904 * lra-constraints.c (lra_inheritance): Update.
1905 * lto-streamer-in.c (input_cfg): Update.
1906 * lto-streamer-out.c (output_cfg): Update.
1907 * mcf.c (adjust_cfg_counts): Update.
1908 * modulo-sched.c (sms_schedule): Update.
1909 * omp-expand.c (expand_omp_for_init_counts): Update.
1910 (extract_omp_for_update_vars): Update.
1911 (expand_omp_ordered_sink): Update.
1912 (expand_omp_for_ordered_loops): Update.
1913 (expand_omp_for_generic): Update.
1914 (expand_omp_for_static_nochunk): Update.
1915 (expand_omp_for_static_chunk): Update.
1916 (expand_cilk_for): Update.
1917 (expand_omp_simd): Update.
1918 (expand_omp_taskloop_for_outer): Update.
1919 (expand_omp_taskloop_for_inner): Update.
1920 * omp-simd-clone.c (simd_clone_adjust): Update.
1921 * optabs.c (expand_doubleword_shift): Update.
1922 (expand_abs): Update.
1923 (emit_cmp_and_jump_insn_1): Update.
1924 (expand_compare_and_swap_loop): Update.
1925 * optabs.h (emit_cmp_and_jump_insns): Update prototype.
1926 * predict.c (predictable_edge_p): Update.
1927 (edge_probability_reliable_p): Update.
1928 (set_even_probabilities): Update.
1929 (combine_predictions_for_insn): Update.
1930 (combine_predictions_for_bb): Update.
1931 (propagate_freq): Update.
1932 (estimate_bb_frequencies): Update.
1933 (force_edge_cold): Update.
1934 * profile-count.c (profile_count::dump): Add missing space into dump.
1935 (profile_count::debug): Add newline.
1936 (profile_count::differs_from_p): Explicitly convert to unsigned.
1937 (profile_count::stream_in): Update.
1938 (profile_probability::dump): New member function.
1939 (profile_probability::debug): New member function.
1940 (profile_probability::differs_from_p): New member function.
1941 (profile_probability::differs_lot_from_p): New member function.
1942 (profile_probability::stream_in): New member function.
1943 (profile_probability::stream_out): New member function.
1944 * profile-count.h (profile_count_quality): Rename to ...
1945 (profile_quality): ... this one.
1946 (profile_probability): New.
1947 (profile_count): Update.
1948 * profile.c (compute_branch_probabilities): Update.
1949 * recog.c (peep2_attempt): Update.
1950 * sched-ebb.c (schedule_ebbs): Update.
1951 * sched-rgn.c (find_single_block_region): Update.
1952 (compute_dom_prob_ps): Update.
1953 (schedule_region): Update.
1954 * sel-sched-ir.c (compute_succs_info): Update.
1955 * stmt.c (struct case_node): Update.
1956 (do_jump_if_equal): Update.
1957 (get_outgoing_edge_probs): Update.
1958 (conditional_probability): Update.
1959 (emit_case_dispatch_table): Update.
1960 (expand_case): Update.
1961 (expand_sjlj_dispatch_table): Update.
1962 (emit_case_nodes): Update.
1963 * targhooks.c: Update.
1964 * tracer.c (better_p): Update.
1965 (find_best_successor): Update.
1966 * trans-mem.c (expand_transaction): Update.
1967 * tree-call-cdce.c: Update.
1968 * tree-cfg.c (gimple_split_edge): Upate.
1969 (move_sese_region_to_fn): Upate.
1970 * tree-cfgcleanup.c (cleanup_control_expr_graph): Upate.
1971 * tree-eh.c (lower_resx): Upate.
1972 (cleanup_empty_eh_move_lp): Upate.
1973 * tree-if-conv.c (version_loop_for_if_conversion): Update.
1974 * tree-inline.c (copy_edges_for_bb): Update.
1975 (copy_cfg_body): Update.
1976 * tree-parloops.c (gen_parallel_loop): Update.
1977 * tree-profile.c (gimple_gen_ic_func_profiler): Update.
1978 (gimple_gen_time_profiler): Update.
1979 * tree-ssa-dce.c (remove_dead_stmt): Update.
1980 * tree-ssa-ifcombine.c (update_profile_after_ifcombine): Update.
1981 * tree-ssa-loop-im.c (execute_sm_if_changed): Update.
1982 * tree-ssa-loop-ivcanon.c (remove_exits_and_undefined_stmts): Update.
1983 (unloop_loops): Update.
1984 (try_peel_loop): Update.
1985 * tree-ssa-loop-manip.c (tree_transform_and_unroll_loop): Update.
1986 * tree-ssa-loop-split.c (connect_loops): Update.
1987 (split_loop): Update.
1988 * tree-ssa-loop-unswitch.c (tree_unswitch_loop): Update.
1989 (hoist_guard): Update.
1990 * tree-ssa-phionlycprop.c (propagate_rhs_into_lhs): Update.
1991 * tree-ssa-phiopt.c (replace_phi_edge_with_variable): Update.
1992 (value_replacement): Update.
1993 * tree-ssa-reassoc.c (branch_fixup): Update.
1994 * tree-ssa-tail-merge.c (replace_block_by): Update.
1995 * tree-ssa-threadupdate.c (remove_ctrl_stmt_and_useless_edges): Update.
1996 (create_edge_and_update_destination_phis): Update.
1997 (compute_path_counts): Update.
1998 (recompute_probabilities): Update.
1999 (update_joiner_offpath_counts): Update.
2000 (freqs_to_counts_path): Update.
2001 (duplicate_thread_path): Update.
2002 * tree-switch-conversion.c (hoist_edge_and_branch_if_true): Update.
2003 (struct switch_conv_info): Update.
2004 (gen_inbound_check): Update.
2005 * tree-vect-loop-manip.c (slpeel_add_loop_guard): Update.
2006 (vect_do_peeling): Update.
2007 (vect_loop_versioning): Update.
2008 * tree-vect-loop.c (scale_profile_for_vect_loop): Update.
2009 (optimize_mask_stores): Update.
2010 * ubsan.c (ubsan_expand_null_ifn): Update.
2011 * value-prof.c (gimple_divmod_fixed_value): Update.
2012 (gimple_divmod_fixed_value_transform): Update.
2013 (gimple_mod_pow2): Update.
2014 (gimple_mod_pow2_value_transform): Update.
2015 (gimple_mod_subtract): Update.
2016 (gimple_mod_subtract_transform): Update.
2017 (gimple_ic): Update.
2018 (gimple_stringop_fixed_value): Update.
2019 (gimple_stringops_transform): Update.
2020 * value-prof.h: Update.
2022 2017-06-29 Carl Love <cel@us.ibm.com>
2024 * config/rs6000/rs6000-c.c: Add support for built-in functions
2025 vector signed int vec_signed (vector float);
2026 vector signed long long vec_signed (vector double);
2027 vector signed int vec_signed2 (vector double, vector double);
2028 vector signed int vec_signede (vector double);
2029 vector signed int vec_signedo (vector double);
2030 * config/rs6000/rs6000.c (rs6000_generate_vsigned2_code): Add
2031 instruction generator.
2032 * config/rs6000/vsx.md (UNSPEC_VSX_XVCVSPSXWS, UNSPEC_VSX_XVCVSPSXDS,
2033 UNSPEC_VSX_VSIGNED2): Add UNSPECS.
2034 (vsx_xvcvspsxws, vsx_xvcvdpuxds_scale, vsx_xvcvspuxws, vsigned2_v2df):
2036 (vsignedo_v2df, vsignede_v2df, vunsigned2_v2df, vunsignedo_v2df,
2037 vunsignede_v2df): Add define_expands.
2038 * config/rs6000/rs6000-builtin.def (VEC_SIGNED, VEC_UNSIGNED,
2039 VEC_SIGNED2, VEC_UNSIGNED2, VEC_SIGNEDE, VEC_UNSIGNEDE, VEC_SIGNEDO,
2040 VEC_UNSIGNEDO): Add definitions.
2041 * config/vsx.md (UNSPEC_VSX_XVCVSPSXWS, UNSPEC_VSX_XVCVSPSXDS,
2042 UNSPEC_VSX_VSIGNED2): Add UNSPECs.
2043 (vsx_xvcvspsxws, vsx_xvcvspuxws): Add define_insn.
2044 (vsigned2_v2df, vsigendo_v2df, vsignede_v2df,
2045 vunsigned2_v2df, vunsignedo_v2df, vunsignede_v2df): Add define_expands.
2046 * config/rs6000/altivec.h (vec_signed, vec_signed2,
2047 vec_signede and vec_signedo, vec_unsigned, vec_unsigned2,
2048 vec_unsignede, vec_unsignedo): Add builtin defines.
2049 * config/rs6000-protos.h (rs6000_generate_vsigned2_code): Add extern
2051 * doc/extend.texi: Update the built-in documentation file for the
2052 new built-in functions.
2054 2017-06-29 Richard Biener <rguenther@suse.de>
2056 * tree-vect-loop.c (vect_analyze_scalar_cycles_1): Do not add
2057 reduction chains to LOOP_VINFO_REDUCTIONS.
2058 * tree-vect-slp.c (vect_analyze_slp): Continue looking for
2059 SLP reductions after processing reduction chains.
2061 2017-06-29 Nathan Sidwell <nathan@acm.org>
2063 * builtins.c (fold_builtin_FUNCTION): Use
2064 lang_hooks.decl_printable_name.
2066 2017-06-29 Peter Bergner <bergner@vnet.ibm.com>
2069 * cfgexpand.c (expand_gimple_stmt_1): Handle switch statements
2070 with only one label.
2071 * stmt.c (expand_case): Assert NCASES is greater than one.
2073 2017-06-29 Richard Biener <rguenther@suse.de>
2075 * tree-cfg.c (group_case_labels_stmt): Return whether we changed
2077 (group_case_labels): Likewise.
2078 (find_taken_edge): Push sanity checking on val to workers...
2079 (find_taken_edge_cond_expr): ... here
2080 (find_taken_edge_switch_expr): ... and here, handle cases
2081 with just a default label.
2082 * tree-cfg.h (group_case_labels_stmt): Adjust prototype.
2083 (group_case_labels): Likewise.
2084 * tree-cfgcleanup.c (execute_cleanup_cfg_post_optimizing): When
2085 group_case_labels does anything cleanup the CFG again.
2087 2017-06-29 Bin Cheng <bin.cheng@arm.com>
2089 PR tree-optimization/81196
2090 * tree-ssa-loop-niter.c (number_of_iterations_cond): Handle loop
2091 exit condition comparing two IVs.
2093 2017-06-29 Richard Earnshaw <rearnsha@arm.com>
2095 * config/arm/parsecpu.awk (gen_comm_data): Add initializer for
2096 profile to the dummy entry at the end of the list of architectures.
2097 * config/arm/arm-cpu-cdata.h: Regenerated.
2099 2017-06-29 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
2100 Michael Collison <michael.collison@arm.com>
2103 * config/aarch64/aarch64.md (*aarch64_<optab>_reg_<mode>3_mask1):
2105 (*aarch64_reg_<mode>3_neg_mask2): New pattern.
2106 (*aarch64_reg_<mode>3_minus_mask): New pattern.
2107 (*aarch64_<optab>_reg_di3_mask2): New pattern.
2108 * config/aarch64/aarch64.c (aarch64_rtx_costs): Account for cost
2109 of shift when the shift amount is masked with constant equal to
2110 the size of the mode.
2111 * config/aarch64/predicates.md (subreg_lowpart_operator): New
2114 2017-06-29 Martin Liska <mliska@suse.cz>
2116 * config/i386/i386.opt: Change range from [1,5] to [0,5].
2118 2017-06-29 Yury Gribov <tetra2005@gmail.com>
2121 * ipa-cp.c (allocate_and_init_ipcp_value): Add initialization
2124 (edge_growth_cache_entry::edge_growth_cache_entry): New
2126 (reset_edge_growth_cache): Update to use constructor.
2128 2017-06-28 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
2130 * config/aarch64/aarch64.h (AARCH64_EXPAND_ALIGNMENT): New.
2131 (DATA_ALIGNMENT): Update to use AARCH64_EXPAND_ALIGNMENT.
2132 (LOCAL_ALIGNMENT): Update to use AARCH64_EXPAND_ALIGNMENT.
2134 2017-06-28 Sebastian Peryt <sebastian.peryt@intel.com>
2136 * config/i386/avx512vlintrin.h (_mm256_permutexvar_epi64)
2137 (_mm256_permutexvar_epi32, _mm256_permutex_epi64): New intrinsics.
2139 2017-06-28 Szabolcs Nagy <szabolcs.nagy@arm.com>
2141 * config.gcc (*-linux-musl*): Add t-musl tmake_file.
2142 (*-linux-uclibc*): Add t-uclibc tmake_file.
2143 * config/t-musl: New.
2144 * config/t-uclibc: New.
2146 2017-06-28 Richard Earnshaw <rearnsha@arm.com>
2148 * config/arm/parsecpu.awk (profile): Parse new keyword in an arch
2150 (gen_comm_data): Emit architectural setting of arch_prof.
2151 * config/arm/arm-cpus.in (armv6-m, armv6s-m, armv7-a, armv7ve): Set the
2153 (armv7-r, armv7-m, armv7e-m, armv8-a, armv8.1-a, armv8.2-a): Likewise.
2154 (armv8-m.base, armv8-m.main): Likewise.
2155 * arm-protos.h (arm_build_target): Add profile field.
2156 (arch_option): Likewise.
2157 * config/arm/arm.c (arm_configure_build_target): Copy the profile to
2159 * config/arm/arm.h (TARGET_ARM_ARCH_PROFILE): Use
2160 arm_active_target.profile.
2162 2017-06-28 Richard Biener <rguenther@suse.de>
2165 * fold-const.c (negate_expr_p): Use TYPE_UNSIGNED, not
2166 TYPE_OVERFLOW_WRAPS.
2167 * match.pd (negate_expr_p): Likewise.
2168 * tree-ssa-reassoc.c (optimize_range_tests_diff): Use
2169 fold_build2, not fold_binary.
2171 2017-06-28 Wilco Dijkstra <wdijkstr@arm.com>
2173 * config/aarch64/aarch64 (aarch64_expand_mov_immediate):
2174 Convert memory address to Pmode.
2175 (aarch64_print_operand): Assert MEM operands are always Pmode.
2177 2017-06-28 Wilco Dijkstra <wdijkstr@arm.com>
2180 * config/arm/aarch-common.c (arm_no_early_alu_shift_dep):
2181 Remove redundant if.
2182 (aarch_forward_to_shift_is_not_shifted_reg): Remove.
2183 * config/arm/aarch-common-protos.h
2184 (aarch_forward_to_shift_is_not_shifted_re): Remove.
2185 * config/arm/cortex-a53.md: Use arm_no_early_alu_shift_dep in bypass.
2187 2017-06-28 Michael Meissner <meissner@linux.vnet.ibm.com>
2190 * multiple_target.c (create_dispatcher_calls): Set the default
2191 clone to be static, not public.
2193 2017-06-28 Richard Biener <rguenther@suse.de>
2195 * tree-vect-loop.c (vectorizable_reduction): Move special
2196 cond reduction IV var creation ...
2197 (vect_create_epilog_for_reduction): ... here. Remove induction_index
2198 parameter. Use STMT_VINFO_VECTYPE.
2199 * tree-vect-slp.c (vect_get_constant_vectors): Properly reset
2202 2017-06-28 Martin Liska <mliska@suse.cz>
2205 * ipa-visibility.c (non_local_p): Handle visibility.
2207 2017-06-28 Martin Liska <mliska@suse.cz>
2210 * common.opt: Add IntegerRange to various options.
2211 * opt-functions.awk (integer_range_info): New function.
2212 * optc-gen.awk: Add integer_range_info to cl_options struct.
2213 * opts-common.c (decode_cmdline_option): Handle
2214 CL_ERR_INT_RANGE_ARG.
2215 (cmdline_handle_error): Likewise.
2216 * opts.c (print_filtered_help): Show valid interval in
2217 when --help is provided.
2218 * opts.h (struct cl_option): Add range_min and range_max fields.
2219 * config/i386/i386.opt: Add IntegerRange for -mbranch-cost.
2221 2017-06-28 Marc Glisse <marc.glisse@inria.fr>
2223 * match.pd ((X & ~Y) | (~X & Y)): Generalize to + and ^.
2224 (x * C EQ/NE y * C): New transformation.
2226 2017-06-28 Christophe Lyon <christophe.lyon@linaro.org>
2228 * genmultilib (combination_space): Accept '+' in option names.
2230 2017-06-28 Martin Liska <mliska@suse.cz>
2233 * asan.c (instrument_derefs): Bail out inner references
2234 that are hard register variables.
2236 2017-06-28 Jakub Jelinek <jakub@redhat.com>
2239 * config/i386/i386.c (ix86_init_mmx_sse_builtins): Use def_builtin
2240 rather than def_builtin_pure for __builtin_ia32_gatherpf*.
2242 2017-06-28 Richard Biener <rguenther@suse.de>
2244 * tree-vectorizer.h (vect_get_vec_defs): Remove.
2245 (vect_get_slp_defs): Adjust.
2246 * tree-vect-loop.c (get_initial_defs_for_reduction): Split
2248 * tree-vect-slp.c (vect_get_constant_vectors): ... here and
2250 * tree-vect-loop.c (vect_create_epilog_for_reduction): Use
2251 get_initial_defs_for_reduction instead of vect_get_vec_defs.
2252 (vectorizable_reduction): Adjust.
2253 * tree-vect-slp.c (vect_get_constant_vectors): Remove reduction
2255 (vect_get_slp_defs): Likewise.
2256 * tree-vect-stmts.c (vect_get_vec_defs): Make static and adjust.
2257 (vectorizable_bswap): Adjust.
2258 (vectorizable_call): Likewise.
2259 (vectorizable_conversion): Likewise.
2260 (vectorizable_assignment): Likewise.
2261 (vectorizable_shift): Likewise.
2262 (vectorizable_operation): Likewise.
2263 (vectorizable_store): Likewise.
2264 (vectorizable_condition): Likewise.
2265 (vectorizable_comparison): Likewise.
2267 2017-06-28 Michael Collison <michael.collison@arm.com>
2270 * config/arm/arm.c (gen_ldm_seq): Remove last unnecessary
2272 (arm_gen_movmemqi): Removed unused variable 'i'.
2273 Convert 'for' loop into 'while' loop.
2274 (arm_expand_prologue): Remove last unnecessary set of insn.
2275 (thumb_pop): Remove unused variable 'pushed_words'.
2276 (thumb_exit): Remove last unnecessary set of regs_to_pop.
2278 2017-06-28 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
2280 * config/s390/predicates.md: Use s390_rel_address_ok_p.
2281 * config/s390/s390-protos.h: Add prototype of
2282 s390_rel_address_ok_p.
2283 * config/s390/s390.c (s390_got_symbol): New function.
2284 (s390_rel_address_ok_p): New function.
2285 (legitimize_pic_address): Use s390_rel_address_ok_p.
2286 (s390_load_got): Use s390_got_symbol.
2287 (s390_option_override): Issue error if
2288 -mno-pic-data-is-text-relative is used without -fpic/-fPIC.
2289 * config/s390/s390.h (TARGET_DEFAULT_PIC_DATA_IS_TEXT_RELATIVE):
2291 * config/s390/s390.opt: New option mpic-data-is-text-relative.
2293 2017-06-27 Andrew Pinski <apinski@cavium.com>
2295 * match.pd (X >/>=/</<= 0 ? 1.0 : -1.0): New patterns.
2296 (X * copysign (1.0, X)): New pattern.
2297 (X * copysign (1.0, -X)): New pattern.
2298 (copysign (-1.0, CST)): New pattern.
2300 2017-06-27 Joseph Myers <joseph@codesourcery.com>
2302 * genmultilib (combination_space): Remove variable.
2303 Validate reuse rules against regular expression for any sequence
2304 of multilib options in any order.
2306 2017-06-27 Michael Collison <michael.collison@arm.com>
2308 * config/aarch64/aarch64-simd.md (aarch64_combine<mode>): Directly
2309 call aarch64_split_simd_combine.
2310 * (aarch64_combine_internal<mode>): Delete pattern.
2311 * config/aarch64/aarch64.c (aarch64_split_simd_combine):
2312 Allow register and subreg operands.
2314 2017-06-27 Jerome Lambourg <lambourg@adacore.com>
2316 * config/i386/vxworks.h (ASM_SPEC): Remove definition. No target
2317 specific need, just fallback on defaults.
2318 (ASM_OUTPUT_ALIGNED_BSS): Add #undef before #define.
2320 2017-06-27 Jerome Lambourg <lambourg@adacore.com>
2321 Olivier Hainque <hainque@adacore.com>
2323 * config/i386/vxworks.h (DBX_REGISTER_NUMBER): Pick distinct
2325 (TARGET_OS_CPP_BUILTINS): builtin_define CPU to X86_64 for 64bit
2326 targets. Pick a default if no particular attempt applied.
2327 (STACK_CHECK_PROTECT): Double for 64bit targets, which have
2330 2017-06-27 Jerome Lambourg <lambourg@adacore.com>
2332 * config.gcc (i*86-wrs-vxworks7): Handle new acceptable triplet.
2333 (x86_64-wrs-vxworks7): Likewise.
2335 2017-06-27 Marek Polacek <polacek@redhat.com>
2338 * ubsan.c (instrument_null): Check get_base_address's result for null.
2340 2017-06-27 Marc Glisse <marc.glisse@inria.fr>
2342 * match.pd ((A+-B)+(C-A), (A+B)-(A-C)): New transformations.
2344 2017-06-27 Marc Glisse <marc.glisse@inria.fr>
2346 * builtin-types.def (BT_FENV_T_PTR, BT_CONST_FENV_T_PTR,
2347 BT_FEXCEPT_T_PTR, BT_CONST_FEXCEPT_T_PTR): New primitive types.
2348 (BT_FN_INT_FENV_T_PTR, BT_FN_INT_CONST_FENV_T_PTR,
2349 BT_FN_INT_FEXCEPT_T_PTR_INT, BT_FN_INT_CONST_FEXCEPT_T_PTR_INT):
2351 * builtins.def (BUILT_IN_FECLEAREXCEPT, BUILT_IN_FEGETENV,
2352 BUILT_IN_FEGETEXCEPTFLAG, BUILT_IN_FEGETROUND,
2353 BUILT_IN_FEHOLDEXCEPT, BUILT_IN_FERAISEEXCEPT,
2354 BUILT_IN_FESETENV, BUILT_IN_FESETEXCEPTFLAG,
2355 BUILT_IN_FESETROUND, BUILT_IN_FETESTEXCEPT,
2356 BUILT_IN_FEUPDATEENV): New builtins.
2357 * tree-core.h (TI_FENV_T_PTR_TYPE, TI_CONST_FENV_T_PTR_TYPE,
2358 TI_FEXCEPT_T_PTR_TYPE, TI_CONST_FEXCEPT_T_PTR_TYPE): New entries.
2359 * tree.h (fenv_t_ptr_type_node, const_fenv_t_ptr_type_node,
2360 fexcept_t_ptr_type_node, const_fexcept_t_ptr_type_node): New
2362 (builtin_structptr_types): Adjust size.
2363 * tree.c (builtin_structptr_types): Add four entries.
2365 2017-06-27 Jerome Lambourg <lambourg@adacore.com>
2366 Olivier Hainque <hainque@adacore.com>
2368 * config/vxworks.h (VXWORKS_LIB_SPEC): Incorporate ...
2369 (TLS_SYM): New local macro, forcing reference to __tls__ on
2370 link command lines for VxWorks 7 RTPs, triggering initialization
2372 (VXWORKS_HAVE_TLS): New macro. State whether the target VxWorks
2373 OS features TLS support, true for RTPs on VxWorks 7.
2374 * config/vxworks.c (vxworks_override_options): Setup emutls
2377 2017-06-27 Jakub Jelinek <jakub@redhat.com>
2379 * predict.c (test_prediction_value_range): Use -1U instead of -1
2380 to avoid narrowing conversion warning.
2381 * dumpfile.c (dump_options): Wrap all value into dump_flags_t cast
2382 to avoid narrowing conversion warning.
2383 * opt-functions.awk (var_ref): Return (unsigned short) -1 instead of
2385 * optc-gen.awk (END): Expect (unsigned short) -1 instead of -1.
2387 2017-06-27 Jerome Lambourg <lambourg@adacore.com>
2389 * config/vxworks.h (VXWORKS_LIBS_RTP): Alternative definition for
2390 64bit configurations.
2391 (PTR_DIFF_TYPE): Alternative definition for TARGET_LP64.
2392 (SIZE_TYPE): Likewise.
2393 * config/vxworks.c (vxworks_emutls_var_fields): Use
2394 long_unsigned_type_node instead of unsigned_type_node as the offset
2395 field type, which is "pointer" mode in emutls.c.
2397 2017-06-27 Jakub Jelinek <jakub@redhat.com>
2400 * ubsan.c (ubsan_encode_value): Initialize DECL_CONTEXT on var.
2403 * gimple-fold.c (replace_call_with_call_and_fold): Handle
2404 gimple_vuse copying separately from gimple_vdef copying.
2406 2017-06-27 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
2408 * value-prof.c (free_hist): Remove call to memset and the enclosing if
2411 2017-06-26 Jerome Lambourg <lambourg@adacore.com>
2412 Olivier Hainque <hainque@adacore.com>
2414 * config.gcc (*-*-vxworks*): Add TARGET_VXWORKS7=1 to tm_defines
2415 for all vxworks7 targets.
2416 * config/vxworks.h (TARGET_VXWORKS7): If not defined, define to 0.
2417 (VXWORKS_ADDITIONAL_CPP_SPEC): Alternative definition for VXWORKS7.
2418 (VXWORKS_LIBS_RTP, VXWORKS_LIBS_RTP_DIR): New macros, allowing
2419 variations for VX6/VX7 and 32/64bits later on in ...
2420 (VXWORKS_LIB_SPEC): Leverage new macros.
2421 (VXWORKS_OS_CPP_BUILTINS): Define _VSB_CONFIG_FILE for VXWORKS7,
2422 as well as _ALLOW_KEYWORD_MACROS when "inline" is not a keyword.
2424 2017-06-26 Jerome Lambourg <lambourg@adacore.com>
2426 * config/vxworks.h (VXWORKS_OS_CPP_BUILTINS): builtin_define
2427 _VX_TOOL_FAMILY and _VX_TOOL to gnu.
2429 2017-06-26 Carl Love <cel@us.ibm.com>
2431 * config/rs6000/rs6000-c.c: Add support for built-in functions
2432 vector bool char vec_reve (vector bool char);
2433 vector signed char vec_reve (vector signed char);
2434 vector unsigned char vec_reve (vector unsigned char);
2435 vector bool int vec_reve (vector bool int);
2436 vector signed int vec_reve (vector signed int);
2437 vector unsigned int vec_reve (vector unsigned int);
2438 vector bool long long vec_reve (vector bool long long);
2439 vector signed long long vec_reve (vector signed long long);
2440 vector unsigned long long vec_reve (vector unsigned long long);
2441 vector bool short vec_reve (vector bool short);
2442 vector signed short vec_reve (vector signed short);
2443 vector double vec_reve (vector double);
2444 vector float vec_reve (vector float);
2445 * config/rs6000/rs6000-builtin.def (VREVE_V2DI, VREVE_V4SI,
2446 VREVE_V8HI, VREVE_V16QI, VREVE_V2DF, VREVE_V4SF, VREVE): New builtin.
2447 * config/rs6000/altivec.md (UNSPEC_VREVEV): New UNSPEC.
2448 (altivec_vreve): New pattern.
2449 * config/rs6000/altivec.h (vec_reve): New define.
2450 * doc/extend.texi (vec_rev): Update the built-in documentation file
2451 for the new built-in functions.
2453 2016-06-26 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
2455 PR tree-optimization/71815
2456 * gimple-ssa-strength-reduction.c (uses_consumed_by_stmt): New
2458 (find_basis_for_candidate): Call uses_consumed_by_stmt rather than
2460 (slsr_process_phi): Likewise.
2461 (replace_uncond_cands_and_profitable_phis): Don't replace a
2462 multiply candidate with a stride of 1 (copy or cast).
2463 (phi_incr_cost): Call uses_consumed_by_stmt rather than
2465 (lowest_cost_path): Likewise.
2466 (total_savings): Likewise.
2468 2017-06-26 Richard Biener <rguenther@suse.de>
2471 * config/i386/i386.c (ix86_init_mmx_sse_builtins):
2472 Use def_builtin_pure for all gather builtins.
2474 2017-06-26 Richard Biener <rguenther@suse.de>
2476 PR tree-optimization/81203
2477 * tree-tailcall.c (find_tail_calls): Do not move stmts into
2480 2017-06-26 Marek Polacek <polacek@redhat.com>
2483 * doc/invoke.texi: Document -Wmultistatement-macros.
2485 2017-06-26 Christophe Lyon <christophe.lyon@linaro.org>
2487 * doc/sourcebuild.texi (ARM-specific attributes): Document new
2488 arm_neon_ok_no_float_abi effective target.
2490 2017-06-26 Richard Biener <rguenther@suse.de>
2492 PR tree-optimization/80928
2493 * cfghooks.c (duplicate_block): Do not copy BB_DUPLICATED flag.
2494 (copy_bbs): Set BB_DUPLICATED flag early.
2495 (execute_on_growing_pred): Do not execute for BB_DUPLICATED
2497 (execute_on_shrinking_pred): Likewise.
2498 * tree-ssa.c (ssa_redirect_edge): Do not look for PHI args in
2499 BB_DUPLICATED blocks.
2500 * tree-ssa-phionlycoprop.c (eliminate_degenerate_phis_1): Properly
2501 iterate over all PHIs considering removal of *gsi.
2503 2017-06-23 Jim Wilson <jim.wilson@linaro.org>
2505 * doc/invoke.texi (AArch64 Options, -mtune): Re-add falkor and
2508 2017-06-23 Aaron Sawdey <acsawdey@linux.vnet.ibm.com>
2510 * config/rs6000/rs6000-string.c: (expand_block_clear,
2511 do_load_for_compare, select_block_compare_mode,
2512 compute_current_alignment, expand_block_compare,
2513 expand_strncmp_align_check, expand_strn_compare,
2514 expand_block_move, rs6000_output_load_multiple)
2515 Move functions related to string/block move/compare
2517 * config/rs6000/rs6000.c: Move above functions to rs6000-string.c.
2518 * config/rs6000/rs6000-protos.h (rs6000_emit_dot_insn): Add prototype
2519 for this function which is now used in two files.
2520 * config/rs6000/t-rs6000: Add rule to compile rs6000-string.o.
2521 * config.gcc: Add rs6000-string.o to extra_objs for
2522 targets powerpc*-*-* and rs6000*-*-*.
2524 2017-06-23 Michael Meissner <meissner@linux.vnet.ibm.com>
2527 * config/rs6000/rs6000.md (ALTIVEC_DFORM): Do not allow DImode in
2528 32-bit, since indexed is not valid for DImode.
2529 (mov<mode>_hardfloat32): Reorder ISA 2.07 load/stores before ISA
2530 3.0 d-form load/stores to be the same as mov<mode>_hardfloat64.
2531 (define_peephole2 for Altivec d-form load): Add 32-bit support.
2532 (define_peephole2 for Altivec d-form store): Likewise.
2535 * multiple_target.c (create_dispatcher_calls): Only create the
2536 dispatcher call if the function is the default clone of a
2539 2017-06-23 Segher Boessenkool <segher@kernel.crashing.org>
2542 * builtins.c (expand_builtin_atomic_fetch_op): If emitting code after
2543 a call, force the call to not be a tail call.
2545 2017-06-23 Jeff Law <law@redhat.com>
2547 * doc/contrib.texi: Add entry for Steven Pemberton's work on
2550 2017-06-23 Will Schmidt <will_schmidt@vnet.ibm.com>
2552 * config/rs6000/rs6000.c: Add include of ssa-propagate.h for
2553 update_call_from_tree(). (rs6000_gimple_fold_builtin): Add
2554 handling for early expansion of vector shifts (sl,sr,sra,rl).
2555 (builtin_function_type): Add vector shift right instructions
2556 to the unsigned argument list.
2558 2017-06-23 Bernd Edlinger <bernd.edlinger@hotmail.de>
2560 rtl-optimizatoin/79286
2561 * ira.c (update_equiv_regs): Revert to using may_trap_or_fault_p again.
2562 * rtlanal.c (rtx_addr_can_trap_p_1): SYMBOL_REF_FUNCTION_P can never
2563 trap. PIC register plus a const unspec without offset can never trap.
2565 2017-06-23 Marc Glisse <marc.glisse@inria.fr>
2567 * tree.h (builtin_structptr_type): New type.
2568 (builtin_structptr_types): Declare new array.
2569 * tree.c (builtin_structptr_types): New array.
2570 (free_lang_data, build_common_tree_nodes): Use it.
2572 2017-06-23 Jonathan Wakely <jwakely@redhat.com>
2575 * doc/invoke.texi (-Wnoexcept-type): Fix name of option, from
2578 2017-06-22 Matt Turner <mattst88@gmail.com>
2580 * config/i386/driver-i386.c (host_detect_local_cpu): Add Kaby
2581 Lake models to skylake case. Assume skylake for unknown
2582 models with clflushopt.
2584 2017-06-22 Jeff Law <law@redhat.com>
2586 * config/aarch64/aarch64.c (aarch64_emit_probe_stack_range): Handle
2587 frame sizes that do not satisfy aarch64_uimm12_shift.
2589 2017-06-22 Jan Hubicka <hubicka@ucw.cz>
2591 * profile-count.h (apply_probability,
2592 apply_scale, probability_in): Fix checks for zero.
2594 2017-06-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2596 * incpath.c (add_sysroot_to_chain): Allow for $SYSROOT prefix.
2597 * doc/cppdiropts.texi (-I @var{dir}): Document it.
2599 2016-06-22 Richard Biener <rguenther@suse.de>
2601 * tree-vect-loop.c (vect_model_reduction_cost): Handle
2602 COND_REDUCTION and INTEGER_INDUC_COND_REDUCTION without
2603 REDUC_MAX_EXPR support.
2604 (vectorizable_reduction): Likewise.
2605 (vect_create_epilog_for_reduction): Likewise.
2607 2017-06-22 James Greenhalgh <james.greenhalgh@arm.com>
2609 * match.pd (A / (1 << B) -> A >> B): New.
2610 * generic-match-head.c: Include optabs-tree.h.
2611 * gimple-match-head.c: Likewise.
2612 * optabs-tree.h (target_supports_op_p): New.
2613 * optabs-tree.c (target_supports_op_p): New.
2615 2017-06-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2617 * configure.ac (gcc_cv_ld_static_dynamic): Also check stderr for
2618 $gcc_cv_ld --help output.
2619 (gcc_cv_ld_demangle): Likewise.
2620 (gcc_cv_ld_eh_frame_hdr): Likewise.
2621 (gcc_cv_ld_pie): Likewise.
2622 (gcc_cv_ld_as_needed): Likewise. Prefer native forms unless $gnu_ld.
2623 (gcc_cv_ld_buildid): Likewise.
2624 (gcc_cv_ld_sysroot): Likewise.
2625 (ld_bndplt_support): Likewise.
2626 (ld_pushpopstate_support): Likewise.
2627 * configure: Regenerate.
2628 * config/sol2.h [!USE_GLD] (SYSROOT_SPEC): Define.
2630 2017-06-21 Jakub Jelinek <jakub@redhat.com>
2633 * config/i386/sse.md (round<mode>2): Renumber match_dup and
2634 operands indexes to avoid gap between operands and match_dups.
2636 2017-06-21 Andrew Pinski <apinski@cavium.com>
2638 * config/aarch64/aarch64-cost-tables.h (thunderx_extra_costs):
2639 Increment Arith_shift and Arith_shift_reg by 1.
2640 * config/aarch64/aarch64-tuning-flags.def (cheap_shift_extend):
2642 * config/aarch64/aarch64.c (thunderx_tunings): Enable
2643 AARCH64_EXTRA_TUNE_CHEAP_SHIFT_EXTEND.
2644 (aarch64_strip_extend): Add new argument and test for it.
2645 (aarch64_cheap_mult_shift_p): New function.
2646 (aarch64_rtx_mult_cost): Call aarch64_cheap_mult_shift_p and don't
2647 add a cost if it is true.
2648 Update calls to aarch64_strip_extend.
2649 (aarch64_rtx_costs): Update calls to aarch64_strip_extend.
2651 2017-06-21 Andrew Pinski <apinski@cavium.com>
2653 * config/aarch64/aarch64-cores.def (thunderxt88p1): Use thunderxt88
2655 (thunderxt88): Likewise.
2656 * config/aarch64/aarch64.c (thunderxt88_prefetch_tune): New variable.
2657 (thunderx_prefetch_tune): New variable.
2658 (thunderx2t99_prefetch_tune): Update for the correct values.
2659 (thunderxt88_tunings): New variable.
2660 (thunderx_tunings): Use thunderx_prefetch_tune instead of
2661 generic_prefetch_tune.
2662 (thunderx2t99_tunings): Use AUTOPREFETCHER_WEAK.
2664 2017-06-21 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
2666 * config/aarch64/atomics.md (aarch64_compare_and_swap<mode>_lse,
2667 SHORT): Relax operand 3 to aarch64_reg_or_zero and constraint to Z.
2668 (aarch64_compare_and_swap<mode>_lse, GPI): Likewise.
2669 (aarch64_atomic_cas<mode>, SHORT): Likewise for operand 2.
2670 (aarch64_atomic_cas<mode>, GPI): Likewise.
2672 2017-06-21 Martin Liska <mliska@suse.cz>
2674 * gimplify.c (gimplify_label_expr): Insert GIMPLE_PREDICT
2675 statements on cold and hot labels.
2676 * predict.c (tree_estimate_probability_bb): Remove the
2677 prediction from this place.
2679 2017-06-21 Martin Liska <mliska@suse.cz>
2681 PR tree-optimization/79489
2682 * gimplify.c (maybe_add_early_return_predict_stmt): New
2684 (gimplify_return_expr): Call the function.
2685 * predict.c (tree_estimate_probability_bb): Remove handling
2687 * predict.def: Update comment about early return predictor.
2688 * gimple-predict.h (is_gimple_predict): New function.
2689 * predict.def: Change default value of early return to 66.
2690 * tree-tailcall.c (find_tail_calls): Skip GIMPLE_PREDICT
2692 * passes.def: Put pass_strip_predict_hints to the beginning of
2695 2017-06-21 Pierre-Marie de Rodat <derodat@adacore.com>
2697 * dwarf2out.c (gen_decl_die): Remove the guard to skip file-scope
2698 FUNCTION_DECL declarations.
2699 (dwarf2out_early_global_decl): Remove the guard to skip FUNCTION_DECL
2701 (dwaf2out_decl): Likewise.
2702 * godump.c (go_early_global_decl): Skip call to the real debug hook
2703 for FUNCTION_DECL declarations.
2704 * passes.c (rest_of_decl_compilation): Skip call to the
2705 early_global_decl debug hook for FUNCTION_DECL declarations, unless
2706 -fdump-go-spec is passed.
2708 2017-06-21 Marc Glisse <marc.glisse@inria.fr>
2710 * config/i386/i386.c (struct builtin_isa): New field pure_p.
2711 Reorder for compactness.
2712 (def_builtin, def_builtin2, ix86_add_new_builtins): Handle pure_p.
2713 (def_builtin_pure, def_builtin_pure2): New functions.
2714 (ix86_init_mmx_sse_builtins) [__builtin_ia32_stmxcsr]: Mark as pure.
2716 2017-06-21 Marc Glisse <marc.glisse@inria.fr>
2718 * match.pd (nop_convert): New predicate.
2719 ((A +- CST1) +- CST2): Allow some NOP conversions.
2721 2017-06-21 Jakub Jelinek <jakub@redhat.com>
2724 * gimplify.c (omp_add_variable): Don't force GOVD_SEEN for types
2725 with ctors/dtors if GOVD_SHARED is set.
2727 2017-06-21 Wilco Dijkstra <wdijkstr@arm.com>
2729 * config/aarch64/aarch64.md (movti_aarch64):
2730 Emit mov rather than orr.
2731 (movtf_aarch64): Likewise.
2732 * config/aarch64/aarch64-simd.md (aarch64_simd_mov):
2733 Emit mov rather than orr.
2735 2017-06-21 Wilco Dijkstra <wdijkstr@arm.com>
2737 * config/aarch64/aarch64-simd.md (aarch64_simd_dup):
2738 Swap alternatives, make integer dup more expensive.
2740 2017-06-21 Wilco Dijkstra <wdijkstr@arm.com>
2742 * config/aarch64/aarch64.c (aarch64_legitimate_constant_p):
2743 Return true for non-tls symbols.
2745 2017-06-21 James Greenhalgh <james.greenhalgh@arm.com>
2747 * config/aarch64/aarch64-cores.def (cortex-a55): New.
2748 (cortex-a75): Likewise.
2749 (cortex-a75.cortex-a55): Likewise.
2750 * config/aarch64/aarch64-tune.md: Regenerate.
2751 * doc/invoke.texi (-mtune): Document new values for -mtune.
2753 2017-06-21 Tom de Vries <tom@codesourcery.com>
2755 * doc/sourcebuild.texi (Add Options, Features for dg-add-options): Add
2757 (Effective-Target Keywords, Other attributes): Suggest using
2758 dg-add-options stack_size feature to get stack limit in stack_size
2759 effective target documentation.
2761 2017-06-21 Julian Brown <julian@codesourcery.com>
2762 Naveen H.S <Naveen.Hurugalawadi@cavium.com>
2764 * config/aarch64/aarch64-simd.md (aarch64_crypto_pmulldi)
2765 (aarch64_crypto_pmullv2di): Change type attribute to crypto_pmull.
2766 * config/aarch64/thunderx2t99.md (thunderx2t99_pmull): New
2768 * config/arm/cortex-a53.md (cortex_a53_advsimd_type): Add crypto_pmull to
2769 attribute type list for neon_multiply.
2770 * config/arm/cortex-a57.md (cortex_a57_neon_type): Add crypto_pmull to
2771 attribute type list for neon_multiply.
2772 * config/arm/crypto.md (crypto_vmullp64): Change type to crypto_pmull.
2773 * config/arm/exynos-m1.md (exynos_m1_neon_type): Add crypto_pmull to
2774 attribute type list for neon_multiply.
2775 * config/arm/types.md (crypto_pmull): Add.
2776 * config/arm/xgene1.md (xgene1_neon_pmull): Add crypto_pmull to
2777 attribute type list.
2779 2017-06-20 Andreas Tobler <andreast@gcc.gnu.org>
2781 * config.gcc (armv6*-*-freebsd*): Change the target_cpu_cname to
2784 2017-06-20 Jakub Jelinek <jakub@redhat.com>
2786 * ira-costs.c (find_costs_and_classes): Initialize cost_classes later
2787 to make sure not to dereference a NULL cost_classes_ptr pointer.
2789 2017-06-20 Carl Love <cel@us.ibm.com>
2791 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
2792 ALTIVEC_BUILTIN_VMULESW, ALTIVEC_BUILTIN_VMULEUW,
2793 ALTIVEC_BUILTIN_VMULOSW, ALTIVEC_BUILTIN_VMULOUW entries.
2794 * config/rs6000/rs6000.c (rs6000_gimple_fold_builtin,
2795 builtin_function_type): Add ALTIVEC_BUILTIN_* case statements.
2796 * config/rs6000/altivec.md (MVULEUW, VMULESW, VMULOUW,
2797 VMULOSW): New enum "unspec" values.
2798 (vec_widen_umult_even_v4si, vec_widen_smult_even_v4si,
2799 vec_widen_umult_odd_v4si, vec_widen_smult_odd_v4si,
2800 altivec_vmuleuw, altivec_vmulesw, altivec_vmulouw,
2801 altivec_vmulosw): New patterns.
2802 * config/rs6000/rs6000-builtin.def (VMLEUW, VMULESW, VMULOUW,
2803 VMULOSW): Add definitions.
2805 2017-06-20 Julia Koval <julia.koval@intel.com>
2807 * config/i386/i386.c: Fix rounding expand for new pattern.
2808 * config/i386/subst.md: Fix pattern (parallel -> unspec).
2810 2017-06-20 James Greenhalgh <james.greenhalgh@arm.com>
2812 * config/aarch64/aarch64-option-extensions.def (rcpc): New.
2813 * config/aarch64/aarch64.h (AARCH64_FL_RCPC): New.
2815 2017-06-20 James Greenhalgh <james.greenhalgh@arm.com>
2817 * config/aarch64/aarch64-option-extensions.def (fp16): Fix expected
2820 2017-06-20 James Greenhalgh <james.greenhalgh@arm.com>
2822 * config/aarch64/aarch64-cores.def: Rearrange to sort by
2823 architecture, then by implementer ID.
2824 * config/aarch64/aarch64-tune.md: Regenerate.
2826 2017-06-20 Richard Biener <rguenther@suse.de>
2829 * fold-const.c (split_tree): Fold to type before negating.
2831 2017-06-20 David Malcolm <dmalcolm@redhat.com>
2833 * diagnostic-show-locus.c
2834 (selftest::test_fixit_deletion_affecting_newline): New function.
2835 (selftest::diagnostic_show_locus_c_tests): Call it.
2837 2017-06-20 Andreas Schwab <schwab@suse.de>
2840 * config/m68k/m68k.md (bsetdreg, bchgdreg, bclrdreg): Use "=d"
2843 2017-06-20 Prakhar Bahuguna <prakhar.bahuguna@arm.com>
2845 * config/arm/arm-c.c (arm_cpu_builtins): New block to define
2846 __ARM_FEATURE_COPROC according to support.
2848 2017-06-20 Jakub Jelinek <jakub@redhat.com>
2850 * tree-chkp.c (chkp_get_hard_register_var_fake_base_address):
2851 Rewritten to avoid overflow for > 32-bit pointers.
2854 * ubsan.h (ubsan_encode_value): Workaround buggy clang++ parser
2855 by removing enum keyword.
2856 (ubsan_type_descriptor): Likewise. Formatting fix.
2859 * config/i386/i386.md (TARGET_USE_VECTOR_CONVERTS float si->{sf,df}
2860 splitter): Require TARGET_SSE2 in the condition.
2862 2017-06-20 Michael Meissner <meissner@linux.vnet.ibm.com>
2865 * config/rs6000/rs6000.c (rs6000_expand_vector_init): Add support
2866 for doing vector set of SFmode on ISA 3.0.
2867 * config/rs6000/vsx.md (vsx_set_v4sf_p9): Likewise.
2868 (vsx_set_v4sf_p9_zero): Special case setting 0.0f to a V4SF
2870 (vsx_insert_extract_v4sf_p9): Add an optimization for inserting a
2871 SFmode value into a V4SF variable that was extracted from another
2872 V4SF variable without converting the element to double precision
2873 and back to single precision vector format.
2874 (vsx_insert_extract_v4sf_p9_2): Likewise.
2876 2017-06-19 Jakub Jelinek <jakub@redhat.com>
2878 * tree-ssa-structalias.c (get_constraint_for_ptr_offset): Multiply
2879 in UWHI to avoid undefined overflow.
2882 * ubsan.h (enum ubsan_encode_value_phase): New.
2883 (ubsan_encode_value): Change second argument to
2884 enum ubsan_encode_value_phase with default value of
2885 UBSAN_ENCODE_VALUE_GENERIC.
2886 * ubsan.c (ubsan_encode_value): Change second argument to
2887 enum ubsan_encode_value_phase PHASE from bool IN_EXPAND_P,
2888 adjust uses, for UBSAN_ENCODE_VALUE_GENERIC use just
2889 create_tmp_var_raw instead of create_tmp_var and use a
2891 (ubsan_expand_bounds_ifn, ubsan_build_overflow_builtin,
2892 instrument_bool_enum_load, ubsan_instrument_float_cast): Adjust
2893 ubsan_encode_value callers.
2896 * ubsan.c (ubsan_encode_value): If current_function_decl is NULL,
2897 use create_tmp_var_raw instead of create_tmp_var, mark it addressable
2898 just by setting TREE_ADDRESSABLE on the result and use a TARGET_EXPR.
2900 2017-06-19 Richard Biener <rguenther@suse.de>
2903 * tree-cfgcleanup.c (cleanup_tree_cfg_noloop): Clear niter
2904 estimates if we changed anything.
2906 2017-06-19 Richard Biener <rguenther@suse.de>
2908 PR tree-optimization/80887
2909 * tree-ssa-sccvn.c (mprts_hook_cnt): New global.
2910 (vn_lookup_simplify_result): Allow only mprts_hook_cnt succesful
2911 simplified lookups, then reset mprts_hook.
2912 (vn_nary_build_or_lookup_1): Set mprts_hook_cnt to 9 before
2914 (try_to_simplify): Likewise.
2916 2017-06-19 Martin Liska <mliska@suse.cz>
2919 * gimplify.c (gimplify_switch_expr):
2920 Initialize live_switch_vars for SWITCH_BODY == STATEMENT_LIST.
2922 2017-06-19 Martin Liska <mliska@suse.cz>
2924 * doc/install.texi: Document that PGO runs in 4 stages.
2926 2017-06-19 Martin Liska <mliska@suse.cz>
2929 * attribs.c (make_dispatcher_decl): Do not append '.ifunc'
2930 to dispatcher function name.
2931 * multiple_target.c (replace_function_decl): New function.
2932 (create_dispatcher_calls): Redirect both edges and references.
2934 2017-06-19 Jan Hubicka <hubicka@ucw.cz>
2936 * profile-count.c (profile_count::dump): Dump quality.
2937 (profile_count::differs_from_p): Update for unsigned val.
2938 * profile-count.h (profile_count_quality): New enum.
2939 (profile_count): Turn m_val to 62bit unsigned, add quality tracking.
2941 2017-06-19 Richard Biener <rguenther@suse.de>
2943 * tree-ssa-loop-niter.h (estimate_numbers_of_iterations): Take
2944 struct function as arg.
2945 (estimate_numbers_of_iterations): Export overload with loop arg.
2946 (free_numbers_of_iterations_estimates_loop): Use an overload of
2947 free_numbers_of_iterations_estimates instead.
2948 * tree-cfg.c (remove_bb): Adjust.
2949 * tree-cfgcleanup.c (remove_forwarder_block_with_phi): Likewise.
2950 * tree-parloops.c (gen_parallel_loop): Likewise.
2951 * tree-ssa-loop-ivcanon.c (canonicalize_induction_variables):
2953 (tree_unroll_loops_completely): Likewise.
2954 * tree-ssa-loop-niter.c (estimate_numbers_of_iterations_loop):
2955 Use an overload instead and export.
2956 (estimated_loop_iterations): Adjust.
2957 (max_loop_iterations): Likewise.
2958 (likely_max_loop_iterations): Likewise.
2959 (estimate_numbers_of_iterations): Take struct function as arg
2961 (loop_exits_before_overflow): Adjust.
2962 (free_numbers_of_iterations_estimates_loop): Use an overload.
2963 * tree-vect-loop.c (vect_analyze_loop_form): Adjust.
2964 * tree-vectorizer.c (vect_free_loop_info_assumptions): Likewise.
2966 2017-06-19 Richard Biener <rguenther@suse.de>
2969 * ipa-prop.c (find_constructor_constant_at_offset): Handle
2970 RANGE_EXPR conservatively.
2972 2017-06-16 Carl Love <cel@us.ibm.com>
2974 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
2975 definitions for vec_float, vec_float2, vec_floato,
2976 vec_floate built-ins.
2977 * config/rs6000/vsx.md (define_c_enum "unspec"): Add RTL code
2978 for instructions vsx_xvcvsxws vsx_xvcvuxwsp, float2, floato and
2980 * config/rs6000/rs6000-builtin.def (FLOAT2_V2DI, FLOATE_V2DF,
2981 FLOATE_2DI, FLOATO_V2DF, FLOATEE_V2DI, XVCVSXWSP_V4SF,
2982 UNS_FLOATO_V2DI, UNS_FLOATE_V2DI): Add definitions.
2983 * config/altivec.md (define_insn "p8_vmrgew_<mode>",
2984 define_mode_attr VF_sxddp): Add V4SF type to p8_vmrgew.
2985 * config/rs6000/altivec.h (vec_float, vec_float2, vec_floate,
2986 vec_floato): Add builtin defines.
2987 * doc/extend.texi (vec_float, vec_float2, vec_floate, vec_floato):
2988 Update the built-in documentation file for the new built-in
2991 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
2993 * config/arm/arm.opt (marm): Mark as the negative of of -mthumb.
2994 (mthumb): Mark as the negative of -marm.
2996 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
2998 * doc/invoke.texi (ARM Options, -mcpu): Document supported
3000 (ARM Options, -mtune): Document that this accepts the same
3001 extension options as -mcpu.
3002 (ARM Options, -mfpu): Document addition of -mfpu=auto.
3004 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
3006 * doc/invoke.texi (ARM Options, -march=): Document new syntax and
3007 permitted extensions.
3009 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
3011 * config/arm/arm-cpus.in (armv7): Add extension +nofp.
3012 (armv7-r): Add aliases vfpv3xd and vfpv3-d16.
3013 (armv8-m.main): Add option +nodsp.
3014 * config/arm/arm-cpu-cdata.h: Regenerated.
3016 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
3018 * config/arm/t-fuchsia: New file.
3019 * config.gcc (arm*-*-fuchsia*): Use it.
3021 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
3023 * config/arm/t-symbian: Rewrite for new option infrastructure.
3025 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
3027 * config/arm/t-phoenix (MULTILIB_REUSE): Clear variable.
3028 (MULTILIB_REQUIRED): Likewise.
3030 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
3032 * config/arm/t-linux-eabi (MULTILIB_EXCEPTIONS): Set to empty.
3033 (MULTILIB_RESUE): Likewise.
3034 (MULTILIB_MATCHES): Likewise.
3035 (MULTLIB_REQUIRED): Likewise.
3037 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
3039 * config/arm/t-rtems: Rewrite for new option framework.
3041 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
3043 * config/arm/t-aprofile (v7_a_nosimd_variants, v7_a_simd_variants)
3044 (v7ve_nosimd_variatns, v7ve_vfpv3_simd_variants)
3045 (v7ve_vfpv4_simd_variants, v8_a_nosimd_variants, v8_a_simd_variants)
3046 (v8_1_a_simd_variants, v8_2_a_simd_variants): Move to ...
3047 * config/arm/t-multilib: ... here.
3048 (MULTILIB_OPTIONS): Add armv7 and armv7+fp architectures.
3049 (MULTILIB_MATCHES): Use armv7 libraries for armv7-r. Also use for
3050 armv7-a and armv8*-a when A-profile libraries have not been built.
3051 * config/arm/t-rmprofile: Rewrite.
3053 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
3055 * genmultilib (multilib_reuse): Allow an explicit period to be escaped
3056 with a backslash. Remove the backslash after substituting unescaped
3058 * doc/fragments.texi (MULTILIB_REUSE): Document it.
3060 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
3062 * config.gcc: (arm*-*-*): When building a-profile libraries, force
3063 the driver to pass through the default setting of -mfloat-abi.
3064 * common/config/arm/arm-common.c (arm_target_thumb_only): Return -marm
3066 * config/arm/t-multilib (MULTILIB_REUSE): Initialize to empty.
3067 (all_feat_combs): New rule.
3068 (MULTILIB_OPTIONS): Use explicit ARM and Thumb directories. Rework
3070 * config/arm/t-aprofile: Rewrite.
3072 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
3074 * config/arm/arm.h (FPUTYPE_AUTO): Define.
3075 * config/arm/arm.c (arm_option_override): Use FPUTYPE_AUTO if the
3076 fpu is not specified by the user/command-line.
3077 * config/arm/bpabi.h (FPUTYPE_DEFAULT): Delete.
3078 * config/arm/netbsd-elf.h (FPUTYPE_DEFAULT): Delete.
3079 * config/arm/linux-elf.h (FPUTYPE_DEFAULT): Delete.
3080 * config/arm/vxworks.h (FPUTYPE_DEFAULT): Delete.
3081 * common/config/arm/arm-common.c (arm_canon_arch_option): Use
3082 FPUTYPE_AUTO insted of FPUTYPE_DEFAULT.
3084 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
3086 * config/arm/elf.h (MULTILIB_DEFAULTS): Delete.
3087 * config/arm/t-arm-elf: Rewritten.
3089 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
3091 * config/arm/arm.h (TARGET_HARD_FLOAT): Also check that we
3092 have some floating-point instructions.
3093 (TARGET_SOFT_FLOAT): Define as inverse of TARGET_HARD_FLOAT.
3094 (TARGET_MAYBE_HARD_FLOAT): New macro.
3095 * config/arm/arm-builtins.c (arm_init_builtins): Use
3096 TARGET_MAYBE_HARD_FLOAT.
3097 * config/arm/arm.c (arm_option_override): Use TARGET_HARD_FLOAT_ABI.
3099 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
3101 * common/config/arm/arm-common.c: Define INCLUDE_LIST.
3102 (configargs.h): Include it.
3103 (arm_print_hint_for_fpu_option): New function.
3104 (arm_parse_fpu_option): New function.
3105 (candidate_extension): New class.
3106 (arm_canon_for_multilib): New function.
3107 * config/arm/arm.h (CANON_ARCH_SPEC_FUNCTION): New macro.
3108 (EXTRA_SPEC_FUNCTIONS): Add CANON_ARCH_SPEC_FUNCTION.
3109 (ARCH_CANONICAL_SPECS): New macro.
3110 (DRIVER_SELF_SPECS): Add ARCH_CANONICAL_SPECS.
3112 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
3114 * config.gcc (arm*-*-*): Ensure both target_cpu_cname and with_cpu
3115 are set after handling multilib fragments. Set target_cpu_default2
3118 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
3120 * config.gcc (arm*-*-fucshia*): Set target_cpu_cname to the real
3122 (arm*-*-*): Set target_cpu_default2 to a quoted string.
3123 * config/arm/parsecpu.awk (check_cpu): Validate any extension
3125 (check_arch): Likewise.
3126 * config/arm/arm.c (arm_configure_build_target): Handle
3127 TARGET_CPU_DEFAULT being a string constant. Scan any feature
3128 options in the default.
3130 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
3132 * config/arm/arm-protos.h (cpu_arch_extension): Add field to record
3133 when an option is an alias of another.
3134 * config/arm/parsecpu.awk (optalias): New parser token.
3135 (gen_comm_data): Mark non-alias options as such. Emit entries
3136 for extension aliases.
3137 * config/arm/arm-cpus.in (armv5e): Make vfpv2 an alias.
3138 (armv5te, armv5tej, armv6, armv6j, armv6k, armv6z): Likewise.
3139 (armv6kz, armv6zk, armv6t2): Likewise.
3140 (armv7): Make vfpv3-d16 an alias.
3141 (armv7-a): Make vfpv3-d16, neon and neon-vfpv3 aliases. Sort in
3143 (armv7ve): Make vfpv4-d16, neon-vfpv3 and neon-vfpv4 aliases.
3144 Sort in canonical order.
3145 (armv8-a): Sort in canonical order.
3146 (armv8.1-a, armv8.2-a): Likewise.
3147 (generic-armv7-a): Make neon and neon-vfpv3 aliases. Sort in
3149 (cortex-a9): Sort in canonical order.
3150 * config/arm/arm.c (selftests.h): Include it.
3151 (arm_test_cpu_arch_data): New function.
3152 (arm_run_self_tests): New function.
3153 (TARGET_RUN_TARGET_SELFTESTS): Redefine.
3154 (targetm): Move declaration to the end of the file.
3155 * arm-cpu-cdata.h: Regenerated.
3157 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
3159 * config/arm/arm.h (TARGET_MODE_SPECS): Add additional parameter to
3160 call to target_mode_check describing the type of option passed.
3161 * common/config/arm/arm-common.c (arm_arch_core_flag): Delete.
3162 (arm_target_thumb_only): Use arm_parse_arch_option_name or
3163 arm_parse_cpu_option_name to match parameters against list of
3165 * config/arm/parsecpu.awk (gen_comm_data): Don't generate
3166 arm_arch_core_flags data structure.
3167 * config/arm/arm-cpu_cdata.h: Regenerated.
3169 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
3171 * common/config/arm/arm-common.c (arm_initialize_isa): Moved here from
3173 (arm_print_hint_for_cpu_option): Likewise.
3174 (arm_print_hint_for_arch_option): Likewise.
3175 (arm_parse_cpu_option_name): Likewise.
3176 (arm_parse_arch_option_name): Likewise.
3177 * config/arm/arm.c (arm_identify_fpu_from_isa): Use the computed number
3178 of entries in the all_fpus list.
3179 * config/arm/arm-protos.h (all_architectures, all_cores): Declare.
3180 (arm_parse_cpu_option_name): Declare.
3181 (arm_parse_arch_option_name): Declare.
3182 (arm_parse_option_features): Declare.
3183 (arm_intialize_isa): Declare.
3184 * config/arm/parsecpu.awk (gen_data): Move CPU and architecture
3186 (gen_comm_data): ... here. Make definitions non-static.
3187 * config/arm/arm-cpu-data.h: Regenerated.
3188 * config/arm/arm-cpu-cdata.h: Regenerated.
3190 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
3192 * config/arm/arm-protos.h (arm_build_target): Remove arch_core.
3193 (cpu_arch_extension): New structure.
3194 (cpu_arch_option, arch_option, cpu_option): New structures.
3195 * config/arm/parsecpu.awk (gen_headers): Build an enumeration of
3197 (gen_data): Generate new format data tables.
3198 * config/arm/arm.c (cpu_tune): New structure.
3199 (cpu_option, processors): Delete.
3200 (arm_print_hint_for_core_or_arch): Delete. Replace with ...
3201 (arm_print_hint_for_cpu_option): ... this and ...
3202 (arm_print_hint_for_arch_option): ... this.
3203 (arm_parse_arch_cpu_name): Delete. Replace with ...
3204 (arm_parse_cpu_option_name): ... this and ...
3205 (arm_parse_arch_option_name): ... this.
3206 (arm_unrecognized_feature): Change type of target parameter to
3208 (arm_parse_arch_cpu_features): Delete. Replace with ...
3209 (arm_parse_option_features): ... this.
3210 (arm_configure_build_target): Rework to use new configuration data
3212 (arm_print_tune_info): Rework for new configuration data tables.
3213 * config/arm/arm-cpu-data.h: Regenerated.
3214 * config/arm/arm-cpu.h: Regenerated.
3216 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
3218 * Makefile.in (OBJS): Move sbitmap.o from here ...
3219 (OBJS-libcommon): ... to here.
3221 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
3223 * config/arm/arm-isa.h (ISA_ALL_FPU_INTERNAL): Renamed from ISA_ALL_FPU.
3224 (ISA_ALL_CRYPTO): New macro.
3225 (ISA_ALL_SIMD): New macro
3226 (ISA_ALL_FP): New macro.
3227 * config/arm/arm.c (fpu_bitlist): Update initializer.
3228 * config/arm/arm-cpus.in: Use new ISA_ALL macros to disable crypto,
3230 (arm9e): Add fpu. Add option for nofp
3231 (arm946e-s, arm966e-s, arm968e-s, arm10e, arm1020e, arm1022e): Likewise.
3232 (arm926ej-s, arm1026ej-s): Likewise.
3233 (generic-armv7-a): Add fpu. Add options for simd, vfpv3, vfpv3-d16,
3234 vfpv3-fp16, vfpv3-d16-fp16, vfpv4, vfpv4-d16, neon, neon-vfp3,
3235 neon-fp16, neon-vfpv4, nofp and nosimd.
3236 (cortex-a5, cortex-a7): Add fpu. Add options for nosimd and nofp.
3237 (cortex-a8): Add fpu. Add option for nofp.
3238 (cortex-a9): Add fpu. Add options for nosimd and nofp.
3239 (cortex-a12, cortex-a15, cortex-a17): Add fpu. Add option for nofp.
3240 (cortex-r4f): Add fpu.
3241 (cortex-r5): Add fpu. Add options for nofp.dp and nofp.
3242 (cortex-r7): Use idiv option from architecture. Add fpu. Add option
3244 (cortex-r8): Likewise.
3245 (cortex-m4): Add fpu. Add option for nofp.
3246 (cortex-a15.cortex-a7): Add fpu. Add option for nofp.
3247 (cortex-a17.cortex-a7): Likewise.
3248 (cortex-a32): Add fpu. Add options for crypto and nofp.
3249 (cortex-a35, cortex-a53): Likewise.
3250 (cortex-a57): Add fpu. Add option for crypto.
3251 (cortex-a72, cortex-a73): Likewise.
3252 (exynos-m1): Likewise.
3253 (cortex-a57.cortex-a53, cortex-a72.cortex-a53): Likewise.
3254 (cortex-a73.cortex-a35, cortex-a73.cortex-a53): Likewise.
3255 (cortex-m33): Add fpu. Add option for nofp.
3256 * config/arm/arm-cpu-cdata.h: Regenerated
3257 * config/arm/arm-cpu-data.h: Regenerated.
3259 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
3261 * arm-cpus.in (armv5e): Add options fp, vfpv2 and nofp.
3262 (armv5te, armv5tej): Likewise.
3263 (armv6, armv6j, armv6k, armv6z, armv6kz, armv6zk, armv6t2): Likewise.
3264 (armv7): Add options fp and vfpv3-d16.
3265 (armv7-a): Add options fp, simd, vfpv3, vfpv3-d16, vfpv3-d16-fp16,
3266 vfpv3-fp16, vfpv4, vfpv4-d16, neon, neon-vfpv3, neon-fp16, neon-vfpv4,
3268 (armv7ve): Likewise.
3269 (armv7-r): Add options fp, fp.sp, idiv, nofp and noidiv.
3270 (armv7e-m): Add options fp, fpv5, fp.dp and nofp.
3271 (armv8-a): Add nocrypto option.
3272 (armv8.1-a, armv8.2-a): Likewise.
3273 (armv8-m.main): add options fp, fp.dp and nofp.
3275 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
3277 * config/arm/arm-cpus.in (armv8-a): Add options crc, simd crypto and
3279 (armv8-a+crc): Delete.
3280 (armv8.1-a): Add options simd, crypto and nofp.
3281 (armv8.2-a): Add options fp16, simd, crypto and nofp.
3282 (armv8.2-a+fp16): Delete.
3283 (armv8-m.main): Add option dsp.
3284 (armv8-m.main+dsp): Delete.
3285 (cortex-a8): Add fpu. Add nofp option.
3286 (cortex-a9): Add fpu. Add nofp and nosimd options.
3287 * config/arm/parsecpu.awk (gen_data): Generate option tables and
3288 link to main cpu and architecture data structures.
3289 (gen_comm_data): Only put isa attributes from the main architecture
3291 (option): New statement for architecture and CPU entries.
3292 * arm.c (struct cpu_option): New structure.
3293 (struct processors): Add entry for options.
3294 (arm_unrecognized_feature): New function.
3295 (arm_parse_arch_cpu_name): Ignore any characters after the first
3297 (arm_parse_arch_cpu_feature): New function.
3298 (arm_configure_build_target): Separate out any CPU and architecture
3299 features and parse separately. Don't error out if -mfpu=auto is
3300 used with only an architecture string.
3301 (arm_print_asm_arch_directives): New function.
3302 (arm_file_start): Call it.
3303 * config/arm/arm-cpu-cdata.h: Regenerated.
3304 * config/arm/arm-cpu-data.h: Likewise.
3305 * config/arm/arm-tables.opt: Likewise.
3307 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
3309 * config/arm/elf.h (ASM_SPEC): Only pass -mfpu through to the
3310 assembler when it is not -mfpu=auto.
3312 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
3314 * config/arm/arm.h (BIG_LITTLE_SPEC): Delete macro.
3315 (ASM_REWRITE_SPEC_FUNCTIONS): New macro.
3316 (BIG_LITTLE_CPU_SPEC_FUNCTIONS): Delete macro.
3317 (ASM_CPU_SPEC): Rewrite.
3318 (MCPU_MTUNE_NATIVE_FUNCTIONS): New macro.
3319 (EXTRA_SPEC_FUNCTIONS): Move outside of ifdef. Use
3320 MCPU_MTUNE_NATIVE_FUNCTIONS and ASM_REWRITE_SPEC_FUNCTIONS. Remove
3321 reference to BIG_LITTLE_CPU_SPEC_FUNCTIONS.
3322 * common/config/arm/arm-common.c (arm_rewrite_selected_cpu): Ensure
3323 copied string is NUL-terminated. Also strip any characters prefixed
3325 (arm_rewrite_selected_arch): New function.
3326 (arm_rewrite_march): New function.
3328 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
3330 * config/arm/arm.opt (x_arm_arch_string): New TargetSave option.
3331 (x_arm_cpu_string, x_arm_tune_string): Likewise.
3332 (march, mcpu, mtune): Convert to string-based options.
3333 * config/arm/arm.c (arm_print_hint_for_core_or_arch): New function.
3334 (arm_parse_arch_cpu_name): New function.
3335 (arm_configure_build_target): Use arm_parse_arch_cpu_name to
3336 identify selected architecture or CPU.
3337 (arm_option_save): New function.
3338 (TARGET_OPTION_SAVE): Redefine.
3339 (arm_option_restore): Restore string options.
3340 (arm_option_print): Print string options.
3342 2017-06-16 Martin Sebor <msebor@redhat.com>
3344 PR tree-optimization/80933
3345 PR tree-optimization/80934
3346 * builtins.c (fold_builtin_3): Do not handle bcmp here.
3347 * gimple-fold.c (gimple_fold_builtin_bcmp): New function.
3348 (gimple_fold_builtin_bcopy, gimple_fold_builtin_bzero): Likewise.
3349 (gimple_fold_builtin): Call them.
3351 2017-06-16 Jan Hubicka <hubicka@ucw.cz>
3353 * gimple-ssa-isolate-paths.c (isolate_path): Set edge leading to path
3354 as unlikely; update profile.
3356 2017-06-16 Jan Hubicka <hubicka@ucw.cz>
3358 * predict.c (force_edge_cold): Handle declaring edges impossible
3361 2017-06-16 Jan Hubicka <hubicka@ucw.cz>
3363 * tree-ssa-loop-ivcanon.c (remove_exits_and_undefined_stmts): Update
3365 (try_unroll_loop_completely): Fix reporting.
3367 2017-06-16 Jan Hubicka <hubicka@ucw.cz>
3369 * tree-ssa-tail-merge.c (replace_block_by): Fix profile updating.
3371 2017-06-16 James Greenhalgh <james.greenhalgh@arm.com>
3374 * config/arm/arm-builtins.c (arm_expand_builtin_args): Return TARGET
3375 if given a non-constant argument for an intrinsic which requires a
3378 2017-06-16 Jan Hubicka <hubicka@ucw.cz>
3380 * profile.c (compare_freqs): New function.
3381 (branch_prob): Sort edge list.
3382 (find_spanning_tree): Assume that the list is priority sorted.
3384 2017-06-16 Richard Biener <rguenther@suse.de>
3386 PR tree-optimization/81090
3387 * passes.def (pass_record_bounds): Remove.
3388 * tree-pass.h (make_pass_record_bounds): Likewise.
3389 * tree-ssa-loop.c (pass_data_record_bounds, pass_record_bounds,
3390 make_pass_record_bounds): Likewise.
3391 * tree-ssa-loop-ivcanon.c (canonicalize_induction_variables): Do
3392 not free niter estimates at the beginning but at the end.
3393 * tree-scalar-evolution.c (scev_finalize): Free niter estimates.
3395 2017-06-16 Richard Biener <rguenther@suse.de>
3397 * tree-switch-conversion.c (emit_case_bit_tests): Adjust
3398 initializer to workaround ICE in host GCC 4.8.
3400 2017-06-16 Jan Hubicka <hubicka@ucw.cz>
3402 * ipa-inline-transform.c (update_noncloned_frequencies): Update also
3404 (clone_inlined_nodes): Update.
3406 2017-06-16 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
3408 * config/aarch64/aarch64.c (qdf24xx_prefetch_tune): Update
3409 prefetch settings, and enable prefetching by default at -O3.
3411 2017-06-16 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
3413 * config/aarch64/aarch64.c (aarch64_override_options_internal):
3414 Set flag_prefetch_loop_arrays according to tuning data.
3416 2017-06-16 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
3418 * config/aarch64/aarch64-protos.h (struct cpu_prefetch_tune):
3420 (struct tune_params): Use cpu_prefetch_tune instead of cache_line_size.
3421 [Unrelated to main purpose of the patch] Place the pointer field last
3422 to enable type checking errors when tune structure are wrongly merged.
3423 * config/aarch64/aarch64.c (generic_prefetch_tune,)
3424 (exynosm1_prefetch_tune, qdf24xx_prefetch_tune,)
3425 (thunderx2t99_prefetch_tune): New tune constants.
3426 (tune_params *_tunings): Update all tunings (no functional change).
3427 (aarch64_override_options_internal): Set PARAM_SIMULTANEOUS_PREFETCHES,
3428 PARAM_L1_CACHE_SIZE, PARAM_L1_CACHE_LINE_SIZE, and PARAM_L2_CACHE_SIZE
3429 from tunings structures.
3431 2017-06-16 Jakub Jelinek <jakub@redhat.com>
3434 * ubsan.c (instrument_null): Add T argument, use it instead
3435 of computing it based on IS_LHS.
3436 (instrument_object_size): Likewise.
3437 (pass_ubsan::execute): Adjust instrument_null and
3438 instrument_object_size callers to pass gimple_get_lhs or
3439 gimple_assign_rhs1 result to it. Use instrument_null instead of
3440 calling get_base_address and instrument_mem_ref. Handle
3441 aggregate call arguments for object-size sanitization.
3443 2017-06-16 Yury Gribov <tetra2005@gmail.com>
3445 PR tree-optimization/81089
3446 * tree-vrp.c (is_masked_range_test): Validate operands of
3449 2017-06-15 Martin Sebor <msebor@redhat.com>
3452 * dumpfile.c (dump_register): Avoid calling memset to initialize
3453 a class with a default ctor.
3454 * gcc.c (struct compiler): Remove const qualification.
3455 * genattrtab.c (gen_insn_reserv): Replace memset with initialization.
3456 * hash-table.h: Ditto.
3457 * ipa-cp.c (allocate_and_init_ipcp_value): Replace memset with
3459 * ipa-prop.c (ipa_free_edge_args_substructures): Ditto.
3460 * omp-low.c (lower_omp_ordered_clauses): Replace memset with
3462 * params.h (struct param_info): Make struct members non-const.
3463 * tree-switch-conversion.c (emit_case_bit_tests): Replace memset
3464 with default initialization.
3465 * vec.h (vec_copy_construct, vec_default_construct): New helper
3467 (vec<T>::copy, vec<T>::splice, vec<T>::reserve): Replace memcpy
3468 with vec_copy_construct.
3469 (vect<T>::quick_grow_cleared): Replace memset with default ctor.
3470 (vect<T>::vec_safe_grow_cleared, vec_safe_grow_cleared): Same.
3471 * doc/invoke.texi (-Wclass-memaccess): Document.
3473 2017-06-15 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
3475 * emit-rtl.h (is_leaf): Update comment about local
3478 2017-06-15 Jozef Lawrynowicz <jozef.l@somniumtech.com>
3481 * config/msp430/msp430.c (msp430_data_attr): Check that it's possible
3482 for a variable to have a section before checking if the section has a
3484 Set section to.persistent if persistent attribute is set.
3485 Warn if .persistent attribute is used on an automatic variable.
3487 2017-06-15 Eric Botcazou <ebotcazou@adacore.com>
3489 PR rtl-optimization/80474
3490 * reorg.c (update_block): Do not ignore instructions in a delay slot.
3492 2017-06-15 Segher Boessenkool <segher@kernel.crashing.org>
3494 * config/rs6000/rs6000.md (add<mode>3): Use reg_or_subregno instead
3497 2017-06-14 Maciej W. Rozycki <macro@imgtec.com>
3499 * config/mips/mips.md (MIPS16_T_REGNUM): Remove constant.
3500 (casesi): Emit bounds checking as RTL.
3501 (casesi_internal_mips16_<mode>): Remove bounds checking.
3503 2017-06-14 Max Filippov <jcmvbkbc@gmail.com>
3505 * config/xtensa/xtensa.c (xtensa_option_override): Append
3506 MASK_CONST16 to target_flags in the absence of TARGET_L32R.
3507 (hwloop_optimize, hwloop_fail, hwloop_pattern_reg,
3508 xtensa_doloop_hooks): Define unconditionally.
3509 (xtensa_reorg_loops): Only call reorg_loops in the presence of
3511 * config/xtensa/xtensa.h (TARGET_L32R): New definition.
3512 (TARGET_DEFAULT): Remove XCHAL_HAVE_L32R condition and account
3513 for it in xtensa_option_override.
3514 (HARD_FRAME_POINTER_IS_FRAME_POINTER,
3515 HARD_FRAME_POINTER_IS_ARG_POINTER): New definitions.
3517 2017-06-14 Boris Kolpackov <boris@codesynthesis.com>
3519 * doc/cppopts.texi: Document '-' special value to -MF.
3521 2017-06-14 Wilco Dijkstra <wdijkstr@arm.com>
3523 * config/arm/cortex-a53.md (cortex_a53_fpalu) Adjust latency.
3524 (cortex_a53_fconst): Likewise.
3525 (cortex_a53_fpmul): Likewise.
3526 (cortex_a53_f_load_64): Likewise.
3527 (cortex_a53_f_load_many): Likewise.
3528 (cortex_a53_advsimd_alu): Likewise.
3529 (cortex_a53_advsimd_alu_q): Likewise.
3530 (cortex_a53_advsimd_mul): Likewise.
3531 (cortex_a53_advsimd_mul_q): Likewise.
3532 (fpmac bypass): Add new bypass for fpmac-fpmac case.
3533 Add missing fmul, r2f_cvt and fconst cases.
3535 2017-06-14 Richard Biener <rguenther@suse.de>
3538 * fold-const.c (split_tree): Drop TREE_OVERFLOW flag from
3540 (fold_binary_loc): When associating do not treat pre-existing
3541 TREE_OVERFLOW on literal constants as a reason to allow
3542 TREE_OVERFLOW on associated literal constants.
3544 2017-06-14 Eric Botcazou <ebotcazou@adacore.com>
3546 * config/sparc/sparc.h (MASK_ISA): Add MASK_LEON and MASK_LEON3.
3547 (MASK_FEATURES): New macro.
3548 * config/sparc/sparc.c (sparc_option_override): Remove the special
3549 handling of -mfpu and generalize it to all MASK_FEATURES switches.
3551 2017-06-14 Eric Botcazou <ebotcazou@adacore.com>
3553 * simplify-rtx.c (simplify_binary_operation_1) <UDIV>: Do not simplify
3554 a division of 0 if non-call exceptions are enabled.
3556 2017-06-14 Andrew Pinski <apinski@cavium.com>
3557 Naveen H.S <Naveen.Hurugalawadi@cavium.com>
3560 * config/aarch64/aarch64.c (aarch64_expand_vector_init):
3561 Improve vector initialization code gen for only variable case.
3563 2017-06-14 Eric Botcazou <ebotcazou@adacore.com>
3565 * config/sparc/driver-sparc.c (cpu_names): Add SPARC-T5 entry.
3567 2017-06-14 Richard Biener <rguenther@suse.de>
3569 PR tree-optimization/81083
3570 * tree-ssa-sccvn.c (vn_reference_lookup_3): Do not use abnormals
3573 2017-06-13 Segher Boessenkool <segher@kernel.crashing.org>
3575 * config/rs6000/rs6000.c: Update all comments that mentioned SPE.
3576 (rs6000_expand_builtin): Remove RS6000_BTC_EVSEL.
3577 * config/rs6000/rs6000.h (RS6000_BTC_EVSEL): Delete.
3578 * config/rs6000/vxworks.h (VXCPU_FOR_8548): Delete. Adjust former use.
3579 * config/rs6000/vxworksae.h (VXCPU_FOR_8548): Delete.
3580 * config/rs6000/vxworksmils.h (VXCPU_FOR_8548): Delete.
3582 2017-06-13 Segher Boessenkool <segher@kernel.crashing.org>
3584 * config/rs6000/rs6000-opts.h (enum rs6000_vector): Delete VECTOR_SPE.
3585 * config/rs6000/rs6000.c (rs6000_debug_vector_unit): Delete VECTOR_SPE.
3587 2017-06-13 Segher Boessenkool <segher@kernel.crashing.org>
3589 * config/rs6000/rs6000.h (FIXED_SCRATCH): Delete.
3591 2017-06-13 Segher Boessenkool <segher@kernel.crashing.org>
3593 * config/rs6000/t-rtems: Don't handle SPE.
3595 2017-06-13 Segher Boessenkool <segher@kernel.crashing.org>
3597 * config/rs6000/t-linux: Don't handle SPE.
3599 2017-06-13 Segher Boessenkool <segher@kernel.crashing.org>
3601 * config/rs6000/eabispe.h: Delete file.
3603 2017-06-13 Segher Boessenkool <segher@kernel.crashing.org>
3605 * config/rs6000/t-spe: Delete file.
3607 2017-06-13 Segher Boessenkool <segher@kernel.crashing.org>
3609 * config/rs6000/rs6000.c (SPE_CONST_OFFSET_OK): Delete.
3610 (rs6000_legitimate_offset_address_p): Return false for anything in
3611 V2SImode or V2SFmode.
3613 2017-06-13 Segher Boessenkool <segher@kernel.crashing.org>
3615 * config/rs6000/rs6000-modes.def: Remove all 8-byte vector modes
3616 except V2SF and V2SI. Rearrange the vector modes, and add comments.
3617 * config/rs6000/rs6000.c (rs6000_debug_reg_global): Remove V8QImode
3619 (reg_offset_addressing_ok_p): Remove V4HImode and V1DImode.
3620 (rs6000_legitimate_offset_address_p): Ditto.
3621 (rs6000_emit_move): Ditto.
3622 (rs6000_init_builtins): Remove V4HI_type_node.
3624 2017-06-13 Martin Liska <mliska@suse.cz>
3627 * asan.c (asan_sanitize_stack_p): Use sanitize_flags_p.
3628 (gate_asan): Likewise.
3629 * asan.h (asan_no_sanitize_address_p): Remove the function.
3630 (sanitize_flags_p): New function.
3631 * builtins.def: Fix coding style.
3632 * common.opt: Use renamed enum value.
3633 * convert.c (convert_to_integer_1): Use sanitize_flags_p.
3634 * doc/extend.texi: Document no_sanitize attribute.
3635 * flag-types.h (enum sanitize_code): Rename SANITIZE_NONDEFAULT
3636 to SANITIZE_UNDEFINED_NONDEFAULT.
3637 * gcc.c (sanitize_spec_function): Use the renamed enum value.
3638 * gimple-fold.c (optimize_atomic_compare_exchange_p):
3639 Use sanitize_flags_p.
3640 * gimplify.c (gimplify_function_tree): Likewise.
3641 * ipa-inline.c (sanitize_attrs_match_for_inline_p): Likewise.
3642 * opts.c (parse_no_sanitize_attribute): New function.
3643 (common_handle_option): Use renamed enum value.
3644 * opts.h (parse_no_sanitize_attribute): Declare.
3645 * tree.c (sanitize_flags_p): New function.
3646 * tree.h: Declared here.
3647 * tsan.c: Use sanitize_flags_p.
3648 * ubsan.c (ubsan_expand_null_ifn): Likewise.
3649 (instrument_mem_ref): Likewise.
3650 (instrument_bool_enum_load): Likewise.
3651 (do_ubsan_in_current_function): Remove the function.
3652 (pass_ubsan::execute): Use sanitize_flags_p.
3653 * ubsan.h: Remove do_ubsan_in_current_function
3654 * tree-cfg.c (print_no_sanitize_attr_value): New function.
3655 (dump_function_to_file): Use it here.
3657 2017-06-13 Martin Jambor <mjambor@suse.cz>
3659 PR tree-optimization/80803
3660 PR tree-optimization/81063
3661 * tree-sra.c (subtree_mark_written_and_enqueue): Move up in the file.
3662 (propagate_subaccesses_across_link): Enqueue subtree whenever
3663 necessary instead of relying on the caller.
3665 2017-06-13 Martin Jambor <mjambor@suse.cz>
3667 * tree-sra.c (add_access_to_work_queue): Only enqueue accesses
3668 that have a first_link.
3669 (sort_and_splice_var_accesses): Do not check first_link before
3671 (subtree_mark_written_and_enqueue): Likewise.
3672 (propagate_all_subaccesses): Likewise and do not stop at first
3673 parent with a first_link.
3675 2017-06-13 Martin Jambor <mjambor@suse.cz>
3677 * tree-sra.c (dump_access_tree_1): Fix accidental dumping to stderr
3680 2017-06-13 Yury Gribov <tetra2005@gmail.com>
3682 * match.pd: New pattern.
3684 2017-06-13 Yury Gribov <tetra2005@gmail.com>
3686 * tree-vrp.c (is_masked_range_test): New function.
3687 (register_edge_assert_for): Determine ranges for
3690 2017-06-13 Yury Gribov <tetra2005@gmail.com>
3692 PR tree-optimization/67328
3693 * fold-const.c (maskable_range_p): New function.
3694 (build_range_check): Generate bittests if possible.
3696 2017-06-13 Martin Liska <mliska@suse.cz>
3698 * gimple-pretty-print.c (dump_probability): Add new argument.
3699 (dump_edge_probability): Dump both probability and count.
3700 (dump_gimple_label): Likewise.
3701 (dump_gimple_bb_header): Likewise.
3703 2017-06-13 Georg-Johann Lay <avr@gjlay.de>
3706 * config/avr/avr-devices.c: Fix indentation.
3707 * config/avr/gen-avr-mmcu-specs.c: Dito.
3709 2017-06-13 Richard Biener <rguenther@suse.de>
3711 * tree-vect-loop.c (vect_model_reduction_cost): Do not fail,
3712 instead get vector type from stmt_info.
3713 (vectorizable_reduction): Adjust. Remove dead code.
3715 2017-06-13 Richard Biener <rguenther@suse.de>
3718 * fold-const.c (extract_muldiv_1): Remove bogus distribution
3719 case of C * (x * C2 + C3).
3720 (fold_addr_of_array_ref_difference): Properly fold index difference.
3722 2017-06-12 David S. Miller <davem@davemloft.net>
3725 * config/sparc/sparc.md (return expander): Emit frame blockage if
3726 function uses alloca.
3728 2017-06-12 Richard Sandiford <richard.sandiford@linaro.org>
3730 * combine.c (make_field_assignment): Check len rather than the mode
3731 precision when calling force_to_mode.
3733 2017-06-12 Georg-Johann Lay <avr@gjlay.de>
3735 Support multilibs and devices that see flash in RAM address range.
3738 * config/avr/avr-arch.h (avr_arch_id) <ARCH_AVRXMEGA3>: New enum.
3739 (avr_mcu_t) <flash_pm_offset>: New field.
3740 (avr_device_specific_features) <AVR_ISA_RCALL>: New enum.
3741 * config/avr/avr.h (AVR_SHORT_CALLS): New define.
3742 (AVR_HAVE_JMP_CALL): Don't set if AVR_SHORT_CALLS.
3743 (AVR_TINY_PM_OFFSET): Remove macro.
3744 * config/avr/avr.opt (-mshort-calls): New option.
3745 * config/avr/gen-avr-mmcu-specs.c (print_mcu)
3746 [*self_spec]: Add / remove -mshort-calls depending on AVR_ISA_RCALL.
3747 * config/avr/avr-c.c (avr_cpu_cpp_builtins)
3748 <__AVR_SHORT_CALLS__>: Built-in define if AVR_SHORT_CALLS.
3749 <__AVR_HAVE_JMP_CALL__>: Use AVR_HAVE_JMP_CALL as condition
3750 instead of avr_arch->have_jmp_call.
3751 <__AVR_PM_BASE_ADDRESS__>: Built-in define if avr_arch->flash_pm_offset.
3752 [AVR_TINY] <__AVR_TINY_PM_BASE_ADDRESS__>: Use
3753 avr_arch->flash_pm_offset to define.
3754 * config/avr/avr-devices.c (avr_arch_types): Add initializers for
3755 new field flash_pm_offset. Add entry for avrxmega3.
3756 (avr_texinfo): Add entry for avrxmega3.
3757 * config/avr/avr-mcus.def: Add entries for: avrxmega3,
3758 attiny212, attiny214,
3759 attiny412, attiny414, attiny416, attiny417,
3760 attiny814, attiny816, attiny817,
3761 attiny1614, attiny1616, attiny1617,
3762 attiny3214, attiny3216, attiny3217.
3763 * config/avr/avr.c (avr_assemble_integer)[AVR_TINY]: Use
3764 avr_arch->flash_pm_offset instead of AVR_TINY_PM_OFFSET.
3765 (avr_print_operand_address) [AVR_TINY]: Same.
3766 (avr_asm_init_sections) <readonly_data_section>: Only patch
3767 callback if avr_arch->flash_pm_offset = 0.
3768 (avr_asm_named_section) <avr_need_copy_data_p>: Skip setting it
3769 for rodata if avr_arch->flash_pm_offset != 0.
3770 (avr_encode_section_info) [AVR_TINY]: Adjust comment.
3771 * config/avr/genmultilib.awk (dir_rcall, opt_rcall): New vars.
3772 (opts) [AVR_ISA_RCALL]: Append opt_rcall.
3773 (m_options): Append opt_rcall.
3774 (m_dirnames): Append dir_rcall.
3775 * config/avr/t-multilib: Regenerate.
3777 * configure.ac [target=avr]: Check whether avrxmega3 default
3778 linker description file works as needed.
3779 * configure: Regenerate.
3780 * doc/avr-mmcu.texi: Regenerate.
3781 * doc/invoke.texi (AVR Options) <-mshort-calls>: Document it.
3782 <__AVR_ARCH__>: Document avrxmega3 and 103.
3783 <__AVR_HAVE_JMP_CALL__>: Adjust documentation.
3784 <__AVR_SHORT_CALLS__>: Document it.
3785 <__AVR_PM_BASE_ADDRESS__>: Document it.
3786 * doc/extend.texi (AVR Options) <-mshort-calls>: Document it.
3787 (AVR Variable Attributes) <progmem>: Document this is
3788 not needed for avrxmega3.
3789 (AVR Named Address Spaces) <__flash>: Dito.
3791 2017-06-12 Jan Hubicka <hubicka@ucw.cz>
3793 * cgraph.c (cgraph_node::dump): Complain about profile insanities.
3795 2017-06-12 Doug Rupp <rupp@adacore.com>
3797 * config.gcc (*-*-vxworks*): Set use_gcc_stdint to "provide".
3798 Append vxworks-stdint.h to the tm_file list.
3799 * config/vxworks-stdint.h: New file.
3801 2017-06-12 Martin Liska <mliska@suse.cz>
3803 PR tree-optimization/81041
3804 * tree-profile.c (gimple_gen_ic_func_profiler):
3805 Create an extra BB in profile-generate
3806 (gimple_gen_time_profiler): Likewise.
3808 2017-06-12 Jakub Jelinek <jakub@redhat.com>
3810 PR tree-optimization/81003
3811 * tree-ssa-reassoc.c (force_into_ssa_name): New function.
3812 (update_range_test): Use it instead of force_gimple_operand_gsi.
3814 2017-06-12 Richard Biener <rguenther@suse.de>
3816 PR tree-optimization/81053
3817 * tree-vect-loop.c (vect_is_simple_reduction): Handle PHI
3818 with backedge value not defined in loop. Simplify def stmt
3821 2017-06-11 Tom de Vries <tom@codesourcery.com>
3824 * config/nvptx/nvptx.c (nvptx_cannot_force_const_mem): New function.
3826 (TARGET_CANNOT_FORCE_CONST_MEM): Redefine to
3827 nvptx_cannot_force_const_mem.
3829 2017-06-10 Jan Hubicka <hubicka@ucw.cz>
3831 * opts.c (finish_options): Move test for flag_split_stack after
3832 it has been initialized.
3834 2017-06-11 Jason Merrill <jason@redhat.com>
3836 * tree.h (id_equal): New.
3837 * dwarf2out.c, hsa-gen.c, ipa-devirt.c, omp-expand.c,
3838 omp-simd-clone.c, read-rtl-function.c, tree-chkp.c, tree.c: Use it
3839 instead of strcmp of IDENTIFIER_POINTER.
3841 2017-06-10 Jan Hubicka <hubicka@ucw.cz>
3843 * ipa-inline-transform.c: Include function.h, cfg.h and basic-block.h
3844 (mark_all_inlined_calls_cdtor): Fix formating.
3845 (inline_transform): Rescale profile before inlining.
3847 2017-06-10 Jan Hubicka <hubicka@ucw.cz>
3849 * cgraph.h (cgraph_edge::clone): Update prototype.
3850 * cgraphclones.c (cgraph_edge::clone): Update profile scaling.
3851 (cgraph_node::create_clone): Update.
3852 (cgraph_node::create_version_clone): Update.
3853 * tree-inline.c (copy_bb): Update.
3854 (expand_call_inline): Update.
3856 2017-06-10 Segher Boessenkool <segher@kernel.crashing.org>
3858 * config/rs6000/rs6000.c (emit_vrsave_prologue): New function,
3859 factored out from ...
3860 (rs6000_emit_prologue): ... here.
3862 2017-06-10 Segher Boessenkool <segher@kernel.crashing.org>
3864 * config/rs6000/rs6000.c (emit_split_stack_prologue): New function,
3865 factored out from ...
3866 (rs6000_emit_prologue): ... here.
3868 2017-06-10 Jan Hubicka <hubicka@ucw.cz>
3870 * predict.c (drop_profile): Also drop individual bb/edge and cgraph
3872 (handle_missing_profiles): Fix computation of tp_first_run.
3873 (counts_to_freqs): Do not touch freqs when count is 0.
3875 2017-06-10 Jan Hubicka <hubicka@ucw.cz>
3877 * cgraphbuild.c (cgraph_edge::rebuild_references): Do not touch
3880 2017-06-10 Tom de Vries <tom@codesourcery.com>
3882 * doc/sourcebuild.texi (Effective-Target Keywords, Environment
3883 attributes): Document signal effective target.
3885 2017-06-10 Tom de Vries <tom@codesourcery.com>
3887 * doc/sourcebuild.texi (Effective-Target Keywords, Other attributes):
3888 Document effective target stack_size.
3890 2017-06-09 David Malcolm <dmalcolm@redhat.com>
3892 * diagnostic.c (diagnostic_report_diagnostic): Only add fixits
3893 to the edit_context if they can be auto-applied.
3895 2017-06-9 Ian Lance Taylor <iant@golang.org>
3897 * opts.c (finish_options): If -fsplit-stack, disable implicit
3898 -forder-blocks-and-partition.
3899 * doc/invoke.texi (Optimize Options): Document that when using
3900 -fsplit-stack -forder-blocks-and-partition is not implicitly
3903 2017-06-09 Jan Hubicka <hubicka@ucw.cz>
3905 * builtin-attrs.def (ATTR_NORETURN_NOTHROW_LEAF_COLD_LIST,
3906 ATTR_CONST_NORETURN_NOTHROW_LEAF_COLD_LIST,
3907 ATTR_TMPURE_NORETURN_NOTHROW_LEAF_COLD_LIST): New.
3908 * builtins.def (abort, trap, unreachable): Declare cold.
3909 * calls.c (flags_from_decl_or_type): Lookup ECF_COLD.
3910 * tree-core.h (ECF_COLD): New.
3911 * tree.c (set_call_expr_flags): Handle ECF_COLD.
3912 (build_common_builtin_nodes): Mark unreachable and abort as cold.
3914 2017-06-09 Jan Hubicka <hubicka@ucw.cz>
3916 * predict.c (unlikely_executed_stmt_p): Cleanup.
3918 2017-06-09 Richard Biener <rguenther@suse.de>
3920 * tree-ssa-loop-im.c (execute_sm): Do not force multi-threaded
3921 model if the ref is always written to.
3923 2017-06-09 Tamar Christina <tamar.christina@arm.com>
3925 * config/aarch64/aarch64.md (lrint<GPF:mode><GPI:mode>2): New.
3927 2017-06-09 Tamar Christina <tamar.christina@arm.com>
3929 * config/arm/arm.c (arm_rtx_costs_internal): Make sdiv more expensive
3932 2017-06-09 Tom de Vries <tom@codesourcery.com>
3935 * config/nvptx/nvptx.md (define_expand "mov<QHSDISDFM>"): Error out with
3936 "target cannot support label values" when encountering LABEL_REF.
3938 2017-06-09 Martin Liska <mliska@suse.cz>
3940 * tree-profile.c (gimple_gen_ic_profiler): Update comment.
3941 (gimple_gen_ic_func_profiler): Emit direct comparison
3942 of __gcov_indirect_call_callee with NULL.
3943 (gimple_gen_time_profiler): Change probability from
3944 PROB_VERY_UNLIKELY to PROB_UNLIKELY.
3946 2017-06-09 Jan Hubicka <hubicka@ucw.cz>
3948 * profile.c (edge_gcov_counts): Turn to pointer.
3949 (compute_branch_probabilities, compute_branch_probabilities): Update.
3950 (branch_prob): Do not clear edge_gcov_count.
3951 * profile.h (edge_gcov_counts): Turn to pointer.
3952 (edge_gcov_count): Update.
3954 2017-06-09 Jan Hubicka <hubicka@ucw.cz>
3956 * gimple.h (gimple_check_failed): Mark cold.
3958 2017-06-09 Richard Biener <rguenther@suse.de>
3960 PR tree-optimization/66623
3961 * tree-vect-loop.c (vect_is_simple_reduction): Cleanup,
3962 refactor check_reduction into two parts, properly computing
3963 whether we have to check reduction validity for outer loop
3966 2017-06-09 Richard Biener <rguenther@suse.de>
3968 PR tree-optimization/79483
3969 * graphite-scop-detection.c (order): New global.
3970 (get_order): Compute bb to order mapping that satisfies code
3971 generation constraints.
3972 (cmp_pbbs): New helper.
3973 (build_scops): Start domwalk at entry block, sort generated
3976 2017-06-09 Richard Biener <rguenther@suse.de>
3979 * ipa-polymorphic-call.c
3980 (ipa_polymorphic_call_context::restrict_to_inner_class):
3981 Skip FIELD_DECLs with error_mark_node type.
3982 * passes.def (all_lowering_passes): Run pass_build_cgraph_edges
3985 2017-06-09 Martin Liska <mliska@suse.cz>
3987 * predict.c (struct branch_predictor): New struct.
3988 (test_prediction_value_range): New test.
3989 (predict_c_tests): New function.
3990 * selftest-run-tests.c (selftest::run_tests): Run the function.
3991 * selftest.h: Declare new tests.
3993 2017-06-09 Segher Boessenkool <segher@kernel.crashing.org>
3996 * config/rs6000/rs6000.c (rs6000_emit_allocate_stack): Assert that
3997 gen_add3_insn did not fail.
3998 * config/rs6000/rs6000.md (add<mode>3): If asked to add a constant to
3999 r0, construct that number in a temporary reg and add that reg to r0.
4000 If asked to put the result in r0 as well, fail.
4002 2017-06-08 Will Schmidt <will_schmidt@vnet.ibm.com>
4004 * config/rs6000/rs6000.c (rs6000_gimple_fold_builtin): Add handling
4005 for early expansion of vec_eqv.
4007 2017-06-08 Jakub Jelinek <jakub@redhat.com>
4010 * ubsan.c (instrument_null): Avoid pointless code temporary.
4011 (pass_ubsan::execute): Instrument aggregate arguments of calls.
4013 2017-06-08 Uros Bizjak <ubizjak@gmail.com>
4017 2016-12-14 Uros Bizjak <ubizjak@gmail.com>
4020 * config/i386/i386.md (*ctzhi2): New insn_and_split pattern.
4023 2017-06-08 Jan Hubicka <hubicka@ucw.cz>
4025 * predict.c (unlikely_executed_edge_p): Move ahead.
4026 (probably_never_executed_edge_p): Use it.
4028 2017-06-08 Alexander Ivchenko <alexander.ivchenko@intel.com>
4031 * tree-chkp.c (chkp_gimple_call_builtin_p): Remove
4032 gimple_call_builtin_p call.
4034 2017-06-08 Jan Hubicka <hubicka@ucw.cz>
4036 * system.h (fancy_abort): Annotate by ATTRIBUTE_COLD.
4037 * rtl.h (rtl_check_failed_bounds, rtl_check_failed_type1,
4038 rtl_check_failed_type2, rtl_check_failed_code1,
4039 rtl_check_failed_code2, rtl_check_failed_code_mode,
4040 rtl_check_failed_block_symbol, cwi_check_failed_bounds,
4041 rtvec_check_failed_bounds, rtl_check_failed_flag,
4042 _fatal_insn_not_found, _fatal_insn): Likewise.
4043 * tree.h (tree_contains_struct_check_failed,
4044 tree_check_failed, tree_not_check_failed,
4045 tree_class_check_failed, tree_range_check_failed,
4046 tree_not_class_check_failed, tree_int_cst_elt_check_failed,
4047 tree_vec_elt_check_failed, phi_node_elt_check_failed,
4048 tree_operand_check_failed, omp_clause_check_failed,
4049 omp_clause_operand_check_failed, omp_clause_range_check_failed):
4052 2017-06-08 Jan Hubicka <hubicka@ucw.cz>
4054 * cgraph.c (cgraph_edge::maybe_hot_p): Do not check
4055 flag_branch_probabilities.
4056 * ipa-inline.c (edge_badness): Likewise.
4057 * ipa-profile.c (ipa_propagate_frequency_1): Likewise.
4058 * postreload-gcse.c (eliminate_partially_redundant_load): Likewise.
4059 * predict.c (maybe_hot_frequency_p): Likewise.
4060 (probably_never_executed): Likewise.
4061 * sched-ebb.c (schedule_ebbs): Likewise.
4062 * sched-rgn.c (find_single_block_region): Likewise.
4063 * tracer.c (tail_duplicate): Likewise.
4065 2017-06-08 Jan Hubicka <hubicka@ucw.cz>
4067 * opts.c (finish_options): x_flag_reorder_blocks_and_partition no
4068 longer requires x_flag_profile_use.
4070 2017-06-08 Jan Hubicka <hubicka@ucw.cz>
4072 * cfgrtl.c (cfg_layout_initialize): Check crtl->has_bb_partition
4073 instead of flag_reorder_blocks_and_partition.
4074 * dbxout.c (dbxout_function_end): Likewise.
4075 * dwarf2out.c (gen_subprogram_die): Likewise.
4076 * haifa-sched.c (sched_create_recovery_edges): Likewise.
4077 * hw-doloop.c (reorg_loops): Likewise.
4078 * varasm.c (assemble_start_function,
4079 assemble_end_function): Likewise.
4080 (decide_function_section): Do not check for
4081 flag_reorder_blocks_and_partition.
4083 2017-06-08 Alexander Ivchenko <alexander.ivchenko@intel.com>
4085 * tree-chkp.c (chkp_get_hard_register_var_fake_base_address):
4087 (chkp_get_hard_register_fake_addr_expr): Ditto.
4088 (chkp_build_addr_expr): Add check for hard reg case.
4089 (chkp_parse_array_and_component_ref): Ditto.
4090 (chkp_find_bounds_1): Ditto.
4091 (chkp_process_stmt): Don't generate bounds store for
4094 2017-06-08 Jan Hubicka <hubicka@ucw.cz>
4096 * predict.c (maybe_hot_bb_p): Do not check profile status.
4097 (maybe_hot_edge_p): Likewise.
4098 (probably_never_executed): Check for zero counts even if profile
4100 (unlikely_executed_edge_p): New function.
4101 (unlikely_executed_stmt_p): New function.
4102 (unlikely_executed_bb_p): New function.
4103 (set_even_probabilities): Use unlikely predicates.
4104 (combine_predictions_for_bb): Likewise.
4105 (predict_paths_for_bb): Likewise.
4106 (predict_paths_leading_to_edge): Likewise.
4107 (determine_unlikely_bbs): New function.
4108 (estimate_bb_frequencies): Use it.
4109 (compute_function_frequency): Use zero counts even if profile is
4111 * profile-count.h: Fix typo.
4113 2017-08-08 Julia Koval <julia.koval@intel.com>
4115 * config/i386/avx512bwintrin.h (_mm512_mask_cvtepi16_storeu_epi8,
4116 _mm512_mask_cvtsepi16_storeu_epi8,
4117 _mm512_mask_cvtusepi16_storeu_epi8): New intrinsics.
4118 * config/i386/avx512vlbwintrin.h (_mm256_mask_cvtepi16_storeu_epi8,
4119 _mm_mask_cvtsepi16_storeu_epi8, _mm256_mask_cvtsepi16_storeu_epi8,
4120 _mm_mask_cvtusepi16_storeu_epi8, _mm256_mask_cvtusepi16_storeu_epi8,
4121 _mm_mask_cvtepi16_storeu_epi8): New intrinsics.
4122 * config/i386/i386-builtin-types.def (PV8Q, V8QI): New pointer type.
4123 (VOID_FTYPE_PV32QI_V32HI_USI, VOID_FTYPE_PV8QI_V8HI_UQI,
4124 VOID_FTYPE_PV16QI_V16HI_UHI): New function types.
4125 * config/i386/i386-builtin.def (__builtin_ia32_pmovwb128mem_mask,
4126 __builtin_ia32_pmovwb256mem_mask, __builtin_ia32_pmovswb128mem_mask,
4127 __builtin_ia32_pmovswb256mem_mask, __builtin_ia32_pmovuswb128mem_mask,
4128 __builtin_ia32_pmovuswb256mem_mask,
4129 __builtin_ia32_pmovuswb512mem_mask, __builtin_ia32_pmovswb512mem_mask)
4130 __builtin_ia32_pmovwb512mem_mask): New builtins.
4132 2017-08-08 Julia Koval <julia.koval@intel.com>
4134 PR target/73350,80862
4135 * config/i386/subst.md (round): Fix round pattern.
4136 * config/i386/i386.c (ix86_erase_embedded_rounding):
4137 Fix erasing rounding for the fixed pattern.
4139 2017-06-08 Jan Hubicka <hubicka@ucw.cz>
4141 * cfgbuild.c (find_many_sub_basic_blocks): Fix thinko.
4143 2017-06-08 Martin Liska <mliska@suse.cz>
4145 PR gcov-profile/80911
4146 * gcov.c (block_info::block_info): New constructor.
4148 2017-06-07 Carl Love <cel@us.ibm.com>
4150 * config/rs6000/rs6000-c: The return type of the following
4151 built-in functions was implemented as int not long long. Fix sign
4152 of return value for the unsigned version of vec_mulo and vec_mule.
4153 vector unsigned long long vec_bperm (vector unsigned long long,
4154 vector unsigned char)
4155 vector signed long long vec_mule (vector signed int,
4157 vector unsigned long long vec_mule (vector unsigned int,
4158 vector unsigned int)
4159 vector signed long long vec_mulo (vector signed int,
4161 vector unsigned long long vec_mulo (vector unsigned int,
4162 vector unsigned int)
4163 * doc/extend.texi: Fix the documentation for the built-in
4166 2017-06-07 Carl Love <cel@us.ibm.com>
4169 * config/rs6000/altivec.md (double<mode>2): Fix the implementation of
4172 2017-06-07 Carl Love <cel@us.ibm.com>
4174 * config/rs6000/altivec.md: Fix argument swizzle in vec_doublel
4175 support, Generate doublehv for signed int/float for BE case only.
4177 2017-06-07 Alexander Monakov <amonakov@ispras.ru>
4179 * doc/invoke.texi (mcx16): Rewrite.
4181 2017-06-07 Segher Boessenkool <segher@kernel.crashing.org>
4183 * config/rs6000/predicates.md (rs6000_nonimmediate_operand): Delete.
4184 * config/rs6000/rs6000.md (*movsi_internal1, movsi_from_sf,
4185 *mov<mode>_softfloat, and an anonymous splitter): Use
4186 nonimmediate_operand instead of rs6000_nonimmediate_operand.
4188 2017-06-07 Segher Boessenkool <segher@kernel.crashing.org>
4190 * config/rs6000/darwin.h (REGISTER_NAMES): Delete the SPE_ACC and
4192 * config/rs6000/rs6000.c (rs6000_reg_names, alt_reg_names): Ditto.
4193 (enum rs6000_reg_type): Delete SPE_ACC_TYPE and SPEFSCR_REG_TYPE.
4194 (rs6000_debug_reg_global): Adjust.
4195 (rs6000_init_hard_regno_mode_ok): Adjust.
4196 (rs6000_dbx_register_number): Adjust.
4197 * config/rs6000/rs6000.h (FIRST_PSEUDO_REGISTER): Change to 115.
4198 (FIXED_REGISTERS, CALL_USED_REGISTERS, CALL_REALLY_USED_REGISTERS):
4199 Remove SPE_ACC and SPEFSCR.
4200 (REG_ALLOC_ORDER): Ditto.
4201 (FRAME_POINTER_REGNUM): Change to 111.
4202 (enum reg_class): Remove the SPE_ACC and SPEFSCR registers.
4203 (REG_CLASS_NAMES): Ditto.
4204 (REG_CLASS_CONTENTS): Delete the SPE_ACC and SPEFSCR registers.
4205 (REGISTER_NAMES): Ditto.
4206 (ADDITIONAL_REG_NAMES): Ditto.
4207 (rs6000_reg_names): Ditto.
4208 * config/rs6000/rs6000.md: Renumber some register number
4211 2017-06-07 Segher Boessenkool <segher@kernel.crashing.org>
4213 * config/rs6000/darwin.h (REGISTER_NAMES): Delete the SPE high
4215 * config/rs6000/rs6000.c (rs6000_reg_names, alt_reg_names): Ditto.
4216 * config/rs6000/rs6000.h (FIRST_PSEUDO_REGISTER): Change from 149
4218 (DWARF_REG_TO_UNWIND_COLUMN): Do not define.
4219 (FIXED_REGISTERS, CALL_USED_REGISTERS, CALL_REALLY_USED_REGISTERS):
4220 Delete the SPE high registers.
4221 (REG_ALLOC_ORDER): Ditto.
4222 (enum reg_class): Remove SPE_HIGH_REGS.
4223 (REG_CLASS_NAMES): Ditto.
4224 (REG_CLASS_CONTENTS): Delete the SPE high registers.
4225 (REGISTER_NAMES): Ditto.
4226 (rs6000_reg_names): Ditto.
4227 * doc/tm.texi.in: Remove SPE as example.
4228 * doc/tm.texi: Regenerate.
4230 2017-06-07 Segher Boessenkool <segher@kernel.crashing.org>
4232 * config/rs6000/8540.md (ppc8540_brinc): Delete.
4233 * config/rs6000/e500mc.md (e500mc_brinc): Delete.
4234 * config/rs6000/e500mc64.md (e500mc64_brinc): Delete.
4235 * config/rs6000/rs6000.md (type): Remove "brinc".
4237 2017-06-07 Segher Boessenkool <segher@kernel.crashing.org>
4239 * config.gcc (powerpc*-*-*): Don't add spe.h to extra_headers.
4240 (powerpc*-linux*spe*): Use ${cpu_type} instead of rs6000.
4241 * config/rs6000/linuxspe.h: Delete file.
4242 * config/rs6000/rs6000.md: Don't include spe.md.
4243 * config/rs6000/spe.h: Delete file.
4244 * config/rs6000/spe.md: Delete file.
4245 * config/rs6000/t-rs6000: Remove spe.md.
4247 2017-06-07 Segher Boessenkool <segher@kernel.crashing.org>
4249 * config/rs6000/predicates.md (reg_or_mem_operand): Reformat.
4250 (reg_or_none500mem_operand): Delete.
4251 * config/rs6000/rs6000.md (extendsfdf2): Use reg_or_mem_operand
4252 instead of reg_or_none500mem_operand.
4254 2017-06-07 Segher Boessenkool <segher@kernel.crashing.org>
4256 * config/rs6000/rs6000.c (rs6000_option_override_internal): Delete
4257 handling of SPE flags.
4258 * config/rs6000/rs6000.opt (-mspe, -mspe=no, -mspe=yes): Delete.
4260 2017-06-07 Segher Boessenkool <segher@kernel.crashing.org>
4262 * config/rs6000/rs6000-common.c (rs6000_handle_option): Remove
4264 * config/rs6000/paired.md (paired_negv2sf2): Rename to negv2sf2.
4265 (paired_absv2sf2, paired_addv2sf3, paired_subv2sf3, paired_mulv2sf3,
4266 paired_divv2sf3): Similar.
4267 * config/rs6000/predicates.md: Replace TARGET_SPE, TARGET_SPE_ABI,
4268 SPE_VECTOR_MODE and SPE_HIGH_REGNO_P by 0; simplify.
4269 * config/rs6000/rs6000-builtin.def: Delete RS6000_BUILTIN_E and
4271 Delete BU_SPE_1, BU_SPE_2, BU_SPE_3, BU_SPE_E, BU_SPE_P, and BU_SPE_X.
4272 Rename the paired_* instruction patterns.
4273 * config/rs6000/rs6000-c.c (rs6000_target_modify_macros): Do not
4275 * config/rs6000/rs6000-protos.h (invalid_e500_subreg): Delete.
4276 * config/rs6000/rs6000.c: Delete RS6000_BUILTIN_E and RS6000_BUILTIN_S.
4277 (struct rs6000_stack): Delete fields spe_gp_save_offset, spe_gp_size,
4278 spe_padding_size, and spe_64bit_regs_used. Replace TARGET_SPE and
4279 TARGET_SPE_ABI with 0, simplify. Replace SPE_VECTOR_MODE with
4281 (struct machine_function): Delete field spe_insn_chain_scanned_p.
4282 (spe_func_has_64bit_regs_p): Delete.
4283 (spe_expand_predicate_builtin): Delete.
4284 (spe_expand_evsel_builtin): Delete.
4285 (TARGET_DWARF_REGISTER_SPAN): Do not define.
4286 (TARGET_MEMBER_TYPE_FORCES_BLK): Do not define.
4287 (invalid_e500_subreg): Delete.
4288 (rs6000_legitimize_address): Always force_reg op2 as well, for
4289 paired single memory accesses.
4290 (rs6000_member_type_forces_blk): Delete.
4291 (rs6000_spe_function_arg): Delete.
4292 (rs6000_expand_unop_builtin): Delete SPE handling.
4293 (rs6000_expand_binop_builtin): Ditto.
4294 (spe_expand_stv_builtin): Delete.
4295 (bdesc_2arg_spe): Delete.
4296 (spe_expand_builtin): Delete.
4297 (spe_expand_predicate_builtin): Delete.
4298 (spe_expand_evsel_builtin): Delete.
4299 (rs6000_invalid_builtin): Remove RS6000_BTM_SPE handling.
4300 (spe_init_builtins): Delete.
4301 (spe_func_has_64bit_regs_p): Delete.
4302 (savres_routine_name): Delete "info" parameter. Adjust callers.
4303 (rs6000_emit_stack_reset): Ditto.
4304 (rs6000_dwarf_register_span): Delete.
4305 * config/rs6000/rs6000.h (TARGET_SPE_ABI, TARGET_SPE,
4306 UNITS_PER_SPE_WORD, SPE_HIGH_REGNO_P, SPE_SIMD_REGNO_P,
4307 SPE_VECTOR_MODE, RS6000_BTM_SPE, RS6000_BUILTIN_E, RS6000_BUILTIN_S):
4309 * config/rs6000/rs6000.md (FIRST_SPE_HIGH_REGNO, LAST_SPE_HIGH_REGNO):
4311 * config/rs6000/rs6000.opt (-mabi=spe, -mabi=no-spe): Delete.
4312 * config/rs6000/spe.md: Delete every pattern that uses TARGET_SPE.
4313 * config/rs6000/vector.md (absv2sf2, negv2sf2, addv2sf3, subv2sf3,
4314 mulv2sf3, divv2sf3): Delete expanders.
4316 2017-06-07 Segher Boessenkool <segher@kernel.crashing.org>
4318 config/rs6000/rs6000.md (UNSPEC_MV_CR_GT): Delete.
4320 2017-06-07 Segher Boessenkool <segher@kernel.crashing.org>
4322 * config/rs6000/rs6000-protos.h (output_e500_flip_gt_bit): Delete.
4323 * config/rs6000/rs6000.c: Ditto.
4325 2017-06-07 Segher Boessenkool <segher@kernel.crashing.org>
4327 * config/rs6000/predicated.md (rs6000_cbranch_operator): Delete.
4328 * config/rs6000/rs6000.md: Replace rs6000_cbranch_operator by
4329 comparison_operator.
4331 2017-06-07 Segher Boessenkool <segher@kernel.crashing.org>
4333 * config/rs6000/rs6000.c: Remove everything related to -mfloat-gprs.
4334 * config/rs6000/rs6000.opt: Ditto.
4335 * config/rs6000/t-rtems: Ditto.
4337 2017-06-07 Segher Boessenkool <segher@kernel.crashing.org>
4339 * config/rs6000/predicates.md: Replace TARGET_E500_DOUBLE and
4340 TARGET_E500_SINGLE by 0, simplify.
4341 * config/rs6000/rs6000.c: Ditto.
4342 (rs6000_option_override_internal): Delete CHECK_E500_OPTIONS.
4343 (spe_build_register_parallel): Delete.
4344 * config/rs6000/rs6000.h: Delete TARGET_E500_SINGLE,
4345 TARGET_E500_DOUBLE, and CHECK_E500_OPTIONS.
4346 * config/rs6000/rs6000.md: Replace TARGET_E500_DOUBLE,
4347 TARGET_E500_SINGLE, and <E500_CONVERT> by 0, simplify.
4348 (E500_CONVERT): Delete.
4349 * config/rs6000/spe.md: Remove many patterns and all define_constants.
4351 2017-06-07 Segher Boessenkool <segher@kernel.crashing.org>
4353 * config/rs6000/darwin.md: Replace TARGET_FPRS by 1 and simplify.
4354 * config/rs6000/dfp.md: Ditto.
4355 (negdd2, *negdd2_fpr): Merge.
4356 (absdd2, *absdd2_fpr): Merge.
4357 (negtd2, *negtd2_fpr): Merge.
4358 (abstd2, *abstd2_fpr): Merge.
4359 * config/rs6000/e500.h: Delete file.
4360 * config/rs6000/predicates.md (rs6000_cbranch_operator): Replace
4361 TARGET_FPRS by 1 and simplify.
4362 * config/rs6000/rs6000-c.c: Ditto.
4363 * config/rs6000/rs6000.c: Ditto. Also replace TARGET_SF_SPE and
4365 * config/rs6000/rs6000.h: Ditto. Delete TARGET_SF_SPE and
4367 * config/rs6000/rs6000.md: Ditto.
4368 (floatdidf2, *floatdidf2_fpr): Merge.
4369 (move_from_CR_gt_bit): Delete.
4370 * config/rs6000/spe.md: Replace TARGET_FPRS by 1 and simplify.
4371 (E500_CR_IOR_COMPARE): Delete.
4372 (All patterns that require !TARGET_FPRS): Delete.
4373 * config/rs6000/vsx.md: Replace TARGET_FPRS by 1 and simplify.
4375 2017-06-07 Bin Cheng <bin.cheng@arm.com>
4377 * passes.def (pass_iv_canon): Move before pass_loop_distribution.
4379 2017-06-07 Bin Cheng <bin.cheng@arm.com>
4381 * graphds.c (add_edge): Intitialize edge's attached data.
4382 (foll_in_subgraph, dfs_fst_edge, dfs_next_edge): New function
4383 pointer parameter. Call pointed function on each edge during
4384 graph traversing. Skip traversing the edge when the function
4386 (graphds_dfs, graphds_scc): Ditto.
4387 (for_each_edge): New parameter. Pass the new parameter to callback
4389 * graphds.h (skip_edge_callback): New function pointer type.
4390 (graphds_dfs, graphds_scc): New function pointer parameter.
4391 (graphds_edge_callback, for_each_edge): New parameter.
4393 2017-06-07 Bin Cheng <bin.cheng@arm.com>
4395 * tree-vect-data-refs.c (vect_mark_for_runtime_alias_test): Factor
4396 out code checking if runtime alias check is possible to below ...
4397 Call the new function.
4398 * tree-data-ref.c (runtime_alias_check_p): ... to new function.
4399 * tree-data-ref.h (runtime_alias_check_p): New decalaration.
4401 2017-06-07 Marek Polacek <polacek@redhat.com>
4404 * fold-const.c (extract_muldiv_1) <case MINUS_EXPR>: Add
4405 TYPE_OVERFLOW_WRAPS check.
4407 2017-06-07 Bin Cheng <bin.cheng@arm.com>
4409 * tree-vect-loop-manip.c (vect_do_peeling): Don't skip vector loop
4410 if versioning is required.
4411 * tree-vect-loop.c (vect_analyze_loop_2): Merge niter check for loop
4412 peeling with the check for versioning.
4414 2017-06-07 Bin Cheng <bin.cheng@arm.com>
4416 * tree-vectorizer.h (vect_build_loop_niters): New parameter.
4417 * tree-vect-loop-manip.c (vect_build_loop_niters): New parameter.
4418 Set true to new parameter if new ssa variable is defined.
4419 (vect_gen_vector_loop_niters): Refactor. Set range information
4420 for the new vector loop bound variable.
4421 (vect_do_peeling): Ditto.
4423 2017-06-07 Bin Cheng <bin.cheng@arm.com>
4425 * tree-affine.c (ssa.h): Include header file.
4426 (tree_to_aff_combination): Handle (T1)(X - CST) when inner type
4427 has wrapping overflow behavior.
4429 2017-06-07 Bin Cheng <bin.cheng@arm.com>
4431 * tree-affine.c (tree_to_aff_combination): Handle (T1)(X + X).
4433 2017-06-07 Bin Cheng <bin.cheng@arm.com>
4435 (aff_combination_expand): Move (T1)(X *+- CST) simplification to ...
4436 (tree_to_aff_combination): ... here.
4438 2017-06-07 Bin Cheng <bin.cheng@arm.com>
4440 * tree-ssa-loop-ivopts.c (ivopts_estimate_reg_pressure): New
4441 reg_pressure model function.
4442 (ivopts_global_cost_for_size): Delete.
4443 (determine_set_costs, iv_ca_recount_cost): Call new model function
4444 ivopts_estimate_reg_pressure.
4446 2017-06-07 Tamar Christina <tamar.christina@arm.com>
4448 * config/aarch64/aarch64.c (aarch64_rtx_costs): Make sdiv more
4449 expensive than udiv. Remove floating point cases from mod.
4451 2017-06-07 Tamar Christina <tamar.christina@arm.com>
4453 * config/arm/aarch-cost-tables.h (cortexa53_extra_cost):
4456 2017-06-07 Tamar Christina <tamar.christina@arm.com>
4458 * config/aarch64/aarch64.md
4459 (copysignsf3): Fix mask generation.
4461 2017-06-07 Jakub Jelinek <jakub@redhat.com>
4463 * dumpfile.h (enum tree_dump_index): Rename TDI_generic to
4465 (class dump_manager): Add register_dumps method.
4466 * dumpfile.c: Include langhooks.h.
4467 (dump_files): Use 0 instead of 3/4/5 for TDI_{original,gimple,nested}.
4468 (FIRST_AUTO_NUMBERED_DUMP): Decrease to 1.
4469 (FIRST_ME_AUTO_NUMBERED_DUMP): Define.
4470 (dump_manager::dump_register): Start with 512 entries instead of 32.
4471 (dump_manager::register_dumps): New method.
4472 * toplev.c (general_init): Instead of invoking register_dumps
4473 langhook, invoke register_dumps method on the dump manager.
4474 * gimplify.c (gimplify_function_tree): Use TDI_gimple instead of
4477 2017-06-07 Richard Sandiford <richard.sandiford@linaro.org>
4479 * doc/md.texi: Clarify the restrictions on a define_insn condition.
4480 Say that # requires an associated define_split to exist, and that
4481 the define_split must be suitable for use after register allocation.
4483 2017-06-06 Jan Hubicka <hubicka@ucw.cz>
4485 * cfgbuild.c (find_bb_boundaries): Initialize profile of split blocks.
4486 (compute_outgoing_frequencies): Also initialize zero counts.
4487 (find_many_sub_basic_blocks): Do not produce uninitialized profile
4488 around loops; preserve more of profile when nothing changes.
4490 2017-06-06 Jim Wilson <jim.wilson@linaro.org>
4492 * config/aarch64/aarch64-cost-tables.h (qdf24xx_extra_costs): Move to
4494 * config/arm/aarch-cost-tables.h (qdf24xx_extra_costs): From here.
4495 * config/arm/arm-cpu-cdata.h: Regenerate.
4496 * config/arm/arm-cpu-data.h, config/arm/arm-cpu.h: Likewise.
4497 * config/arm/arm-tables.opt, config/arm/arm-tune.md: Likewise.
4498 * config/arm/arm-cpus.in: Delete falkor and qdf24xx entries.
4499 * config/arm/arm.c (arm_qdf24xx_tune): Delete.
4500 * config/arm/bpabi.h (BE8_LINK_SPEC): Delete falkor and qdf24xx
4502 * config/arm/t-aprofile (MULTILIB_MATCHES): Delete falkor and qdf24xx
4504 * config/arm/t-rmprofile: Likewise.
4505 * doc/invoke.texi (ARM Options): Drop falkor and qdf24xx support.
4507 2017-06-06 David S. Miller <davem@davemloft.net>
4510 * config/sparc/sparc.c (sparc_expand_prologue): Emit frame
4511 blockage if function uses alloca.
4513 2017-06-06 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
4515 * tree-ssa-loop-prefetch.c (struct mem_ref_group, struct mem_ref):
4516 New "uid" fields to hold pretty-print IDs of group and ref.
4517 Memory references are now identified as <group_id>:<ref_id>
4518 instead of using [random] addresses.
4519 (dump_mem_details): Simplify, no functional change.
4520 (dump_mem_ref): Simplify and make output more concise.
4521 Replace couple of fprintf's throughout code with calls to dump_mem_ref.
4522 (find_or_create_group): Initialize group uid.
4523 (record_ref): Initialize ref uid. Improve debug output.
4524 (prune_group_by_reuse, should_issue_prefetch_p,)
4525 (should_issue_prefetch_p, schedule_prefetches, issue_prefetch_ref,)
4526 (mark_nontemporal_store, determine_loop_nest_reuse):
4527 Improve debug output.
4529 2017-06-06 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
4531 * dbgcnt.def (prefetch): New debug counter.
4532 * tree-ssa-loop-prefetch.c (dbgcnt.h): New include.
4533 (schedule_prefetches): Stop issueing prefetches if debug counter
4536 2017-06-06 Tom de Vries <tom@codesourcery.com>
4538 * doc/sourcebuild.texi (Testsuites, C Language Testsuites,
4539 gcc.c-torture/compile): Remove mention of NO_LABEL_VALUES in fixme.
4541 2017-06-06 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
4543 * config/aarch64/atomics.md (atomic_compare_and_swap<mode> expander):
4544 Use aarch64_reg_or_zero predicate for operand 4.
4545 (aarch64_compare_and_swap<mode> define_insn_and_split):
4546 Use aarch64_reg_or_zero predicate for operand 3. Add 'Z' constraint.
4547 (aarch64_store_exclusive<mode>): Likewise for operand 2.
4549 2017-06-06 Thomas Preud'homme <thomas.preudhomme@arm.com>
4551 * config/arm/arm.c (arm_compute_save_reg_mask): Rename into ...
4552 (arm_compute_save_core_reg_mask): This.
4553 (thumb1_compute_save_reg_mask): Rename into ...
4554 (thumb1_compute_save_core_reg_mask): This.
4555 (arm_compute_save_reg0_reg12_mask): Adapt comment.
4556 (arm_compute_frame_layout): Likewise.
4558 2017-06-06 Richard Biener <rguenther@suse.de>
4560 PR tree-optimization/80974
4561 * tree-ssa-sccvn.c (set_ssa_val_to): Do not change but only
4562 keep or clear leaders SSA info.
4564 2017-06-06 Tom de Vries <tom@codesourcery.com>
4566 * config/nvptx/nvptx.c (split_mode_p): New function.
4567 (nvptx_declare_function_name, nvptx_print_operand): Use split_mode_p.
4569 2017-06-06 Tom de Vries <tom@codesourcery.com>
4571 * config/nvptx/nvptx.c (nvptx_print_operand): Use maybe_split_mode.
4573 2017-06-06 Jan Hubicka <hubicka@ucw.cz>
4576 * tree-cfg.c (execute_fixup_cfg): Fix condition on when to rescale
4579 2017-06-06 Jan Hubicka <hubicka@ucw.cz>
4581 * shrink-wrap.c (handle_simple_exit): Update profile.
4582 (try_shrink_wrapping): Upate profile.
4584 2017-06-06 Jan Hubicka <hubicka@ucw.cz>
4586 * predict.c (tree_estimate_probability_bb): Add LOCAL_ONLY.
4587 (tree_guess_outgoing_edge_probabilities): New.
4588 * predict.h (tree_guess_outgoing_edge_probabilities): Declare.
4589 * tree-cfg.c (gimple_find_sub_bbs): Propagate profile.
4591 2017-06-06 Jan Hubicka <hubicka@ucw.cz>
4593 * ipa-split.c (split_function): Initialize return bb profile.
4595 2017-06-06 Jan Hubicka <hubicka@ucw.cz>
4597 * profile.c (compute_branch_probabilities): Also initialize
4600 2017-06-06 Richard Biener <rguenther@suse.de>
4602 PR tree-optimization/80928
4603 * tree-vect-loop.c (vect_update_vf_for_slp): Amend dumps.
4604 (vect_analyze_loop_operations): Properly guard analysis for
4606 (vect_transform_loop): Likewise.
4607 (vect_analyze_loop_2): Also reset SLP type on PHIs.
4608 (vect_model_induction_cost): Do not cost for pure SLP.
4609 (vectorizable_induction): Pass in SLP node, implement SLP vectorization
4610 of induction in inner loop vectorization.
4611 * tree-vect-slp.c (vect_create_new_slp_node): Handle PHIs.
4612 (vect_get_and_check_slp_defs): Handle vect_induction_def.
4613 (vect_build_slp_tree): Likewise. Handle PHIs as terminating the
4615 (vect_analyze_slp_cost_1): Cost induction.
4616 (vect_detect_hybrid_slp_stmts): Handle PHIs.
4617 (vect_get_slp_vect_defs): Likewise.
4618 * tree-vect-stmts.c (vect_analyze_stmt): Handle induction.
4619 (vect_transform_stmt): Handle SLP reductions.
4620 * tree-vectorizer.h (vectorizable_induction): Adjust.
4622 2017-06-05 Michael Meissner <meissner@linux.vnet.ibm.com>
4624 * config/rs6000/rs6000.c (make_resolver_func): Update
4625 init_lowered_empty_function call.
4627 2017-06-05 Bernd Edlinger <bernd.edlinger@hotmail.de>
4629 * doc/invoke.texi: Document the -fprofile-abs-path option.
4630 * common.opt (fprofile-abs-path): New option.
4631 * gcov-io.h (gcov_write_filename): Declare.
4632 * gcov-io.c (gcov_write_filename): New function.
4633 * coverage.c (coverage_begin_function): Use gcov_write_filename.
4634 * profile.c (output_location): Likewise.
4636 2017-06-05 Jan Hubicka <hubicka@ucw.cz>
4638 * shring-wrap.c: Revert accidental commit.
4640 2017-06-05 Volker Reichelt <v.reichelt@netcologne.de>
4642 * doc/invoke.texi (-Wduplicated-branches): Add to warning list.
4644 2017-06-05 Jan Hubicka <hubicka@ucw.cz>
4646 * cfgexpand.c (expand_gimple_tailcall): Initialize profile of
4648 * ipa-inline.c (want_inline_self_recursive_call_p): Watch for missing
4649 profile in callgraph edge.
4650 * profile-count.h (apply_probability): If THIS is 0, then result is 0
4651 (apply_scale): Likewise.
4652 * tree-inline.c (copy_bb, copy_edges_for_bb, copy_cfg_body):
4653 Also scale profile when inlining function with zero profile.
4654 (initialize_cfun): Update exit block profile even when it is zero.
4655 * tree-ssa-threadupdate.c (clear_counts_path): Handle correctly case
4656 when profile is read.
4658 2017-06-05 Michael Meissner <meissner@linux.vnet.ibm.com>
4660 * config/rs6000/rs6000.c (toplevel): Include attribs.h.
4661 (CLONE_*): New constants to define the processors we can generate
4662 code for with the target_clone attribute.
4663 (rs6000_clone_map): New array to identify which clone processors
4664 the current program is running on.
4665 (TARGET_COMPARE_VERSION_PRIORITY): Define to enable the
4666 target_clone attribute.
4667 (TARGET_GENERATE_VERSION_DISPATCHER_BODY): Likewise.
4668 (TARGET_GET_FUNCTION_VERSIONS_DISPATCHER): Likewise.
4669 (TARGET_OPTION_FUNCTION_VERSIONS): Likewise.
4670 (cpu_expand_builtin): Add support for target_clone attribute.
4671 (rs6000_valid_attribute_p): Allow "default" attribute.
4672 (get_decl_name): New debug function to simplify printing the
4673 current function name in debugging statements.
4674 (rs6000_clone_priority): New functions to support the target_clone
4675 attribute, and be able to generate code to switch between ISA 2.05
4676 through ISA 3.0 (power6 through power9).
4677 (rs6000_compare_version_priority): Likewise.
4678 (rs6000_get_function_versions_dispatcher): Likewise.
4679 (make_resolver_func): Likewise.
4680 (add_condition_to_bb): Likewise.
4681 (dispatch_function_versions): Likewise.
4682 (rs6000_generate_version_dispatcher_body): Likewise.
4683 (rs6000_can_inline_p): Call get_decl_name for debugging usage.
4684 (fusion_gpr_load_p): Fix a spacing issue.
4685 * doc/extend.texi (Common Function Attributes): Document that the
4686 PowerPC supports the target_clone attribute.
4688 2017-06-05 Thomas Preud'homme <thomas.preudhomme@arm.com>
4690 * config/arm/arm.h: explain F symbol found in description of ARM
4691 register allocation in its legend.
4693 2017-06-05 Jan Hubicka <hubicka@ucw.cz>
4695 * config/mips/frame-header-opt.c: Include profile-count.h.
4696 * config/riscv/riscv.c: Include profile-count.h
4698 2017-06-05 Jan Hubicka <hubicka@ucw.cz>
4700 * tree-ssa-loop-im.c (execute_sm_if_changed): Add FLAG_BBS parameter;
4702 (sm_set_flag_if_changed): Add bbs field.
4703 (execute_sm_if_changed_flag_set): Pass BBS.
4704 (execute_sm): Update.
4706 2017-06-05 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
4708 * config/aarch64/aarch64-simd.md (aarch64_store_lane0<mode>):
4711 2017-06-05 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
4713 * config/aarch64/aarch64.md (sub<mode>3_compare1_imm): New define_insn.
4714 (peephole2): New peephole2 to emit the above.
4715 * config/aarch64/predicates.md (aarch64_sub_immediate): New predicate.
4717 2017-06-05 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
4719 * config/aarch64/aarch64.c (define_peephole2 above
4720 *sub_<shift>_<mode>): New peephole.
4722 2017-05-23 Jan Hubicka <hubicka@ucw.cz>
4724 * config/i386/i386.c (make_resolver_func): Update.
4725 * Makefile.in: Add profile-count.h and profile-count.o
4726 * auto-profile.c (afdo_indirect_call): Update to new API.
4727 (afdo_set_bb_count): Update.
4728 (afdo_propagate_edge): Update.
4729 (afdo_propagate_circuit): Update.
4730 (afdo_calculate_branch_prob): Update.
4731 (afdo_annotate_cfg): Update.
4732 * basic-block.h: Include profile-count.h
4733 (struct edge_def): Turn count to profile_count.
4734 (struct basic_block_def): Likewie.
4735 (REG_BR_PROB_BASE): Move to profile-count.h
4736 (RDIV): Move to profile-count.h
4737 * bb-reorder.c (max_entry_count): Turn to profile_count.
4738 (find_traces): Update.
4739 (rotate_loop):Update.
4740 (connect_traces):Update.
4741 (sanitize_hot_paths):Update.
4742 * bt-load.c (migrate_btr_defs): Update.
4743 * cfg.c (RDIV): Remove.
4744 (init_flow): Use alloc_block.
4745 (alloc_block): Uninitialize count.
4746 (unchecked_make_edge): Uninitialize count.
4747 (check_bb_profile): Update.
4748 (dump_edge_info): Update.
4749 (dump_bb_info): Update.
4750 (update_bb_profile_for_threading): Update.
4751 (scale_bbs_frequencies_int): Update.
4752 (scale_bbs_frequencies_gcov_type): Update.
4753 (scale_bbs_frequencies_profile_count): New.
4754 * cfg.h (update_bb_profile_for_threading): Update.
4755 (scale_bbs_frequencies_profile_count): Declare.
4756 * cfgbuild.c (compute_outgoing_frequencies): Update.
4757 (find_many_sub_basic_blocks): Update.
4758 * cfgcleanup.c (try_forward_edges): Update.
4759 (try_crossjump_to_edge): Update.
4760 * cfgexpand.c (expand_gimple_tailcall): Update.
4761 (construct_exit_block): Update.
4762 * cfghooks.c (verify_flow_info): Update.
4763 (dump_bb_for_graph): Update.
4764 (split_edge): Update.
4765 (make_forwarder_block): Update.
4766 (duplicate_block): Update.
4767 (account_profile_record): Update.
4768 * cfgloop.c (find_subloop_latch_edge_by_profile): Update.
4769 (get_estimated_loop_iterations): Update.
4770 * cfgloopanal.c (expected_loop_iterations_unbounded): Update.
4771 (single_likely_exit): Update.
4772 * cfgloopmanip.c (scale_loop_profile): Update.
4774 (set_zero_probability): Update.
4775 (lv_adjust_loop_entry_edge): Update.
4776 * cfgrtl.c (force_nonfallthru_and_redirect): Update.
4777 (purge_dead_edges): Update.
4778 (rtl_account_profile_record): Update.
4779 * cgraph.c (cgraph_node::create): Uninitialize count.
4780 (symbol_table::create_edge): Uninitialize count.
4781 (cgraph_update_edges_for_call_stmt_node): Update.
4782 (cgraph_edge::dump_edge_flags): Update.
4783 (cgraph_node::dump): Update.
4784 (cgraph_edge::maybe_hot_p): Update.
4785 * cgraph.h: Include profile-count.h
4786 (create_clone), create_edge, create_indirect_edge): Update.
4787 (cgraph_node): Turn count to profile_count.
4788 (cgraph_edge0: Likewise.
4789 (make_speculative, clone): Update.
4790 (create_edge): Update.
4791 (init_lowered_empty_function): Update.
4792 * cgraphclones.c (cgraph_edge::clone): Update.
4793 (duplicate_thunk_for_node): Update.
4794 (cgraph_node::create_clone): Update.
4795 * cgraphunit.c (cgraph_node::analyze): Update.
4796 (cgraph_node::expand_thunk): Update.
4797 * final.c (dump_basic_block_info): Update.
4798 * gimple-streamer-in.c (input_bb): Update.
4799 * gimple-streamer-out.c (output_bb): Update.
4800 * graphite.c (print_global_statistics): Update.
4801 (print_graphite_scop_statistics): Update.
4802 * hsa-brig.c: Include basic-block.h.
4803 * hsa-dump.c: Include basic-block.h.
4804 * hsa-gen.c (T sum_slice): Update.
4805 (convert_switch_statements):Update.
4806 * hsa-regalloc.c: Include basic-block.h.
4807 * ipa-chkp.c (chkp_produce_thunks): Update.
4808 * ipa-cp.c (struct caller_statistics): Update.
4809 (init_caller_stats): Update.
4810 (gather_caller_stats): Update.
4811 (ipcp_cloning_candidate_p): Update.
4812 (good_cloning_opportunity_p): Update.
4813 (get_info_about_necessary_edges): Update.
4814 (dump_profile_updates): Update.
4815 (update_profiling_info): Update.
4816 (update_specialized_profile): Update.
4817 (perhaps_add_new_callers): Update.
4818 (decide_about_value): Update.
4819 (ipa_cp_c_finalize): Update.
4820 * ipa-devirt.c (struct odr_type_warn_count): Update.
4821 (struct decl_warn_count): Update.
4822 (struct final_warning_record): Update.
4823 (possible_polymorphic_call_targets): Update.
4824 (ipa_devirt): Update.
4825 * ipa-fnsummary.c (redirect_to_unreachable): Update.
4826 * ipa-icf.c (sem_function::merge): Update.
4827 * ipa-inline-analysis.c (do_estimate_edge_time): Update.
4828 * ipa-inline.c (compute_uninlined_call_time): Update.
4829 (compute_inlined_call_time): Update.
4830 (want_inline_small_function_p): Update.
4831 (want_inline_self_recursive_call_p): Update.
4832 (edge_badness): Update.
4833 (lookup_recursive_calls): Update.
4834 (recursive_inlining): Update.
4835 (inline_small_functions): Update.
4836 (dump_overall_stats): Update.
4837 (dump_inline_stats): Update.
4838 * ipa-profile.c (ipa_profile_generate_summary): Update.
4839 (ipa_propagate_frequency): Update.
4840 (ipa_profile): Update.
4841 * ipa-prop.c (ipa_make_edge_direct_to_target): Update.
4842 * ipa-utils.c (ipa_merge_profiles): Update.
4843 * loop-doloop.c (doloop_modify): Update.
4844 * loop-unroll.c (report_unroll): Update.
4845 (unroll_loop_runtime_iterations): Update.
4846 * lto-cgraph.c (lto_output_edge): Update.
4847 (lto_output_node): Update.
4848 (input_node): Update.
4849 (input_edge): Update.
4850 (merge_profile_summaries): Update.
4851 * lto-streamer-in.c (input_cfg): Update.
4852 * lto-streamer-out.c (output_cfg): Update.
4853 * mcf.c (create_fixup_graph): Update.
4854 (adjust_cfg_counts): Update.
4855 (sum_edge_counts): Update.
4856 * modulo-sched.c (sms_schedule): Update.
4857 * postreload-gcse.c (eliminate_partially_redundant_load): Update.
4858 * predict.c (maybe_hot_count_p): Update.
4859 (probably_never_executed): Update.
4860 (dump_prediction): Update.
4861 (combine_predictions_for_bb): Update.
4862 (propagate_freq): Update.
4863 (handle_missing_profiles): Update.
4864 (counts_to_freqs): Update.
4865 (rebuild_frequencies): Update.
4866 (force_edge_cold): Update.
4867 * predict.h: Include profile-count.h
4868 (maybe_hot_count_p, counts_to_freqs): UPdate.
4869 * print-rtl-function.c: Do not include cfg.h
4870 * print-rtl.c: Include basic-block.h
4871 * profile-count.c: New file.
4872 * profile-count.h: New file.
4873 * profile.c (is_edge_inconsistent): Update.
4874 (correct_negative_edge_counts): Update.
4875 (is_inconsistent): Update.
4876 (set_bb_counts): Update.
4877 (read_profile_edge_counts): Update.
4878 (compute_frequency_overlap): Update.
4879 (compute_branch_probabilities): Update; Initialize and deinitialize
4881 (branch_prob): Update.
4882 * profile.h (bb_gcov_counts, edge_gcov_counts): New.
4883 (edge_gcov_count): New.
4884 (bb_gcov_count): New.
4885 * shrink-wrap.c (try_shrink_wrapping): Update.
4886 * tracer.c (better_p): Update.
4887 * trans-mem.c (expand_transaction): Update.
4888 (ipa_tm_insert_irr_call): Update.
4889 (ipa_tm_insert_gettmclone_call): Update.
4890 * tree-call-cdce.c: Update.
4891 * tree-cfg.c (gimple_duplicate_sese_region): Update.
4892 (gimple_duplicate_sese_tail): Update.
4893 (gimple_account_profile_record): Update.
4894 (execute_fixup_cfg): Update.
4895 * tree-inline.c (copy_bb): Update.
4896 (copy_edges_for_bb): Update.
4897 (initialize_cfun): Update.
4898 (freqs_to_counts): Update.
4899 (copy_cfg_body): Update.
4900 (expand_call_inline): Update.
4901 * tree-ssa-ifcombine.c (update_profile_after_ifcombine): Update.
4902 * tree-ssa-loop-ivcanon.c (unloop_loops): Update.
4903 (try_unroll_loop_completely): Update.
4904 (try_peel_loop): Update.
4905 * tree-ssa-loop-manip.c (tree_transform_and_unroll_loop): Update.
4906 * tree-ssa-loop-niter.c (estimate_numbers_of_iterations_loop): Update.
4907 * tree-ssa-loop-split.c (connect_loops): Update.
4908 * tree-ssa-loop-unswitch.c (hoist_guard): Update.
4909 * tree-ssa-reassoc.c (branch_fixup): Update.
4910 * tree-ssa-tail-merge.c (replace_block_by): Update.
4911 * tree-ssa-threadupdate.c (create_block_for_threading): Update.
4912 (compute_path_counts): Update.
4913 (update_profile): Update.
4914 (recompute_probabilities): Update.
4915 (update_joiner_offpath_counts): Update.
4916 (estimated_freqs_path): Update.
4917 (freqs_to_counts_path): Update.
4918 (clear_counts_path): Update.
4919 (ssa_fix_duplicate_block_edges): Update.
4920 (duplicate_thread_path): Update.
4921 * tree-switch-conversion.c (case_bit_test_cmp): Update.
4922 (struct switch_conv_info): Update.
4923 * tree-tailcall.c (decrease_profile): Update.
4924 * tree-vect-loop-manip.c (slpeel_add_loop_guard): Update.
4925 * tree-vect-loop.c (scale_profile_for_vect_loop): Update.
4926 * value-prof.c (check_counter): Update.
4927 (gimple_divmod_fixed_value): Update.
4928 (gimple_mod_pow2): Update.
4929 (gimple_mod_subtract): Update.
4930 (gimple_ic_transform): Update.
4931 (gimple_stringop_fixed_value): Update.
4932 * value-prof.h (gimple_ic): Update.
4934 2017-06-02 Carl Love <cel@us.ibm.com>
4936 * config/rs6000/rs6000-c: Add support for built-in functions
4937 vector double vec_doublee (vector signed int);
4938 vector double vec_doublee (vector unsigned int);
4939 vector double vec_doublee (vector float);
4940 vector double vec_doubleh (vector signed int);
4941 vector double vec_doubleh (vector unsigned int);
4942 vector double vec_doubleh (vector float);
4943 vector double vec_doublel (vector signed int);
4944 vector double vec_doublel (vector unsigned int);
4945 vector double vec_doublel (vector float);
4946 vector double vec_doubleo (vector signed int);
4947 vector double vec_doubleo (vector unsigned int);
4948 vector double vec_doubleo (vector float);.
4949 * config/rs6000/rs6000-builtin.def: Add definitions for DOUBLEE,
4950 DOUBLEO, DOUBLEH, DOUBLEL, UNS_DOUBLEO, UNS_DOUBLEE, UNS_DOUBLEH,
4952 * config/rs6000/altivec.md: Add code generator for doublee<mode>2,
4953 unsdoubleev4si2, doubleo<mode>2, unsdoubleov4si2, doubleh<mode>2,
4954 unsdoublehv4si2, doublel<mode>2, unsdoublelv4si2, add mode attribute
4956 * config/rs6000/altivec.h: Add define for vec_doublee, vec_doubleo,
4957 vec_doublel, vec_doubleh.
4958 * doc/extend.texi: Update the built-in documentation file for the
4959 new built-in functions.
4961 2017-06-02 David Malcolm <dmalcolm@redhat.com>
4964 * ipa-inline-analysis.c (free_growth_caches): Set
4965 edge_removal_hook_holder to NULL after removing it.
4967 2017-06-02 Sudakshina Das <sudi.das@arm.com>
4969 * config/aarch64/aarch64.c (aarch64_select_cc_mode): Return CC_SWP for
4970 comparision with zero.
4972 2017-06-02 Will Schmidt <will_schmidt@vnet.ibm.com>
4973 * config/rs6000/rs6000.c (rs6000_gimple_fold_builtin): Add handling
4974 for early expansion of vec_min and vec_max builtins.
4975 (builtin_function_type): Add min/max unsigned variants to those
4976 identified as having unsigned arguments.
4978 2017-06-02 Olivier Hainque <hainque@adacore.com>
4980 * config/vx-common.h (DWARF_UNWIND_INFO): Switch #define to 1.
4982 2017-06-02 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
4984 * config/aarch64/aarch64-simd.md (*aarch64_simd_vec_copy_lane<mode>):
4985 Use VALL_F16 iterator rather than VALL.
4987 2017-06-02 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
4989 * config/aarch64/aarch64.c (aarch64_split_compare_and_swap):
4990 Emit CBNZ inside loop when doing a strong exchange and comparing
4991 against zero. Generate the CC flags after the loop.
4993 2017-06-02 David Edelsohn <dje.gcc@gmail.com>
4995 * dwarf2out.c (DWARF_INITIAL_LENGTH_SIZE_STR): New.
4996 (dl_section_ref): New.
4997 (dwarf2out_finish): Copy debug_line_section_label to dl_section_ref.
4998 On AIX, append an expression to subtract the size of the
4999 section length to dl_section_ref.
5001 2017-06-02 Will Schmidt <will_schmidt@vnet.ibm.com>
5003 * config/rs6000/rs6000.c (rs6000_gimple_fold_builtin): Add handling
5004 for early expansion of vector absolute builtins.
5006 2017-06-02 Richard Biener <rguenther@suse.de>
5008 * tree-vect-slp.c (vect_detect_hybrid_slp_2): Match up
5009 what we consider a relevant use stmt with vect_detect_hybrid_slp_stmts.
5011 2017-06-02 Richard Biener <rguenther@suse.de>
5013 PR tree-optimization/80948
5014 * tree-tailcall.c (find_tail_calls): Track stmts to move in
5017 2017-06-02 Richard Biener <rguenther@suse.de>
5019 * tree-vect-loop.c (vect_analyze_loop_operations): Not relevant
5021 * tree-vect-stmts.c (process_use): Do not mark backedge defs
5022 for inductions as relevant.
5024 2017-06-02 Richard Biener <rguenther@suse.de>
5026 * tree-vect-loop.c (get_initial_def_for_induction): Inline into ...
5027 (vectorizable_induction): ... this. Remove dead code.
5029 2017-06-02 Eric Botcazou <ebotcazou@adacore.com>
5031 * builtins. (expand_builtin_alloca): Remove second parameter and
5032 infer its value from the first parameter instead.
5033 (expand_builtin) <BUILT_IN_ALLOCA>: Adjust call to above.
5035 2017-06-02 Jakub Jelinek <jakub@redhat.com>
5037 PR rtl-optimization/80903
5038 * loop-doloop.c (add_test): Unshare sequence.
5040 2017-06-02 Bernd Edlinger <bernd.edlinger@hotmail.de>
5042 * doc/invoke.texi: Document the -Wsizeof-pointer-div warning.
5044 2017-06-01 Bernd Edlinger <bernd.edlinger@hotmail.de>
5046 * config/i386/i386.c (x86_64_ms_sysv_extra_clobbered_registers): Make
5048 (xlogue_layout::get_stack_space_used, xlogue_layout::s_instances,
5049 xlogue_layout::get_instance, logue_layout::xlogue_layout,
5050 sp_valid_at, fp_valid_at, choose_basereg): Formatting.
5051 (xlogue_layout::get_stub_rtx): Make static.
5052 (xlogue_layout::get_stub_name): Avoid const-cast, make static.
5053 (xlogue_layout::compute_stub_managed_regs): Rename to...
5054 (xlogue_layout::count_stub_managed_regs): ...this.
5055 (xlogue_layout::is_stub_managed_reg): New function.
5056 (xlogue_layout::m_stub_names): Rename to...
5057 (xlogue_layout::s_stub_names): ...this, make static.
5058 (xlogue_layout::STUB_INDEX_OFFSET, xlogue_layout::MIN_REGS,
5059 xlogue_layout::MAX_REGS, xlogue_layout::MAX_EXTRA_REGS,
5060 xlogue_layout::VARIANT_COUNT, xlogue_layout::STUB_NAME_MAX_LEN,
5061 xlogue_layout::s_stub_names): Instantiate statics.
5062 (stub_managed_regs): Remove.
5063 (ix86_save_reg): Use xlogue_layout::compute_stub_managed_regs.
5064 (disable_call_ms2sysv_xlogues): Rename to...
5065 (warn_once_call_ms2sysv_xlogues): ...this, and warn only once.
5066 (ix86_initial_elimination_offset, ix86_expand_call): Fix call_ms2sysv
5068 (ix86_static_chain): Make sure that ix86_static_chain_on_stack can't
5069 change after reload_completed.
5070 (ix86_can_use_return_insn_p): Use the ix86_frame data structure
5072 (ix86_expand_prologue): Likewise.
5073 (ix86_expand_epilogue): Likewise.
5074 (ix86_expand_split_stack_prologue): Likewise.
5075 (ix86_compute_frame_layout): Remove frame parameter ...
5076 (TARGET_COMPUTE_FRAME_LAYOUT): ... and export it as a target hook.
5077 (ix86_finalize_stack_realign_flags): Call ix86_compute_frame_layout
5079 (ix86_init_machine_status): Don't set use_fast_prologue_epilogue_nregs.
5080 (ix86_frame): Move from here ...
5081 * config/i386/i386.h (ix86_frame): ... to here.
5082 (machine_function): Remove use_fast_prologue_epilogue_nregs, cache the
5083 complete ix86_frame data structure instead. Remove some_ld_name.
5085 2017-06-01 Pierre-Marie de Rodat <derodat@adacore.com>
5087 * dwarf2out.c (dwarf2out_late_global_decl): Add locations for
5088 symbols that hold a DECL_VALUE_EXPR.
5090 2017-06-01 Martin Jambor <mjambor@suse.cz>
5092 PR tree-optimization/80898
5093 * tree-sra.c (process_subtree_disqualification): Removed.
5094 (disqualify_candidate): Do not acll
5095 process_subtree_disqualification.
5096 (subtree_mark_written_and_enqueue): New function.
5097 (propagate_all_subaccesses): Set grp_write of LHS subtree if the
5098 RHS has been disqualified and re-queue LHS if necessary. Apart
5099 from that, ignore disqualified RHS.
5101 2017-06-01 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
5103 * config/s390/s390.c (s390_emit_epilogue): Disable early return
5104 address fetch for z10 or later.
5106 2017-06-01 Claudiu Zissulescu <claziss@synopsys.com>
5108 * config/arc/arc.md (tst_movb): Add guard when splitting.
5110 2017-06-01 Claudiu Zissulescu <claziss@synopsys.com>
5112 * config/arc/arc.c (arc_can_eliminate): Test against
5113 arc_frame_pointer_needed.
5115 2017-06-01 Claudiu Zissulescu <claziss@synopsys.com>
5117 * config/arc/arc.c (arc_expand_prologue): Emit a special barrier
5118 to prevent store reordering.
5119 * config/arc/arc.md (UNSPEC_ARC_STKTIE): Define.
5120 (type): Add block type.
5121 (stack_tie): Define special instruction to be used in
5124 2017-06-01 Claudiu Zissulescu <claziss@synopsys.com>
5126 * config/arc/arc.md (commutative_binary_comparison): Remove 'I'
5127 constraint. It is not valid for the pattern.
5128 (noncommutative_binary_comparison): Likewise.
5130 2017-06-01 Claudiu Zissulescu <claziss@synopsys.com>
5132 * config/arc/simdext.md (movv2hi_insn): Change predicate to avoid
5135 2017-06-01 Claudiu Zissulescu <claziss@synopsys.com>
5137 * config/arc/arc.c (arc_conditional_register_usage): Allow r30 to
5138 be used by the reg-alloc.
5140 2017-06-01 Claudiu Zissulescu <claziss@synopsys.com>
5142 * config/arc/arc.md (mulsi3): Avoid use of hard registers before
5143 reg-alloc when having mul64 or mul32x16 instructions.
5144 (mulsidi3): Likewise.
5145 (umulsidi3): Likewise.
5146 (mulsi32x16): New pattern.
5147 (mulsi64): Likewise.
5148 (mulsidi64): Likewise.
5149 (umulsidi64): Likewise.
5150 (MUL32x16_REG): Define.
5151 (mul64_600): Use MUL32x16_REG.
5152 (mac64_600): Likewise.
5153 (umul64_600): Likewise.
5154 (umac64_600): Likewise.
5156 2017-06-01 Claudiu Zissulescu <claziss@synopsys.com>
5158 * config/arc/arc.md (mulsi3_700): Make it commutative.
5160 2017-06-01 Jose E. Marchesi <jose.marchesi@oracle.com>
5162 * config/sparc/sparc.md (*zero_extendsidi2_insn_sp64): Set insn
5164 (*sign_extendsidi2_insn): Likewise for movstosw.
5166 2017-06-01 Pierre-Marie de Rodat <derodat@adacore.com>
5168 * dwarf2out.c (get_discr_value): Call the get_debug_type hook on
5169 the type of the input discriminant value. Convert the
5170 discriminant value of signedness vary.
5172 2017-06-01 Volker Reichelt <v.reichelt@netcologne.de>
5174 * doc/invoke.texi (-Wcatch-value): Document new shortcut.
5175 Add to -Wall section.
5177 2017-06-01 Richard Biener <rguenther@suse.de>
5180 * fold-const.c (fold_plusminus_mult_expr): If the factored
5181 factor may be zero use a wrapping type for the inner operation.
5182 * tree-tailcall.c (independent_of_stmt_p): Pass in to_move bitmap
5183 and handle moved defs.
5184 (process_assignment): Properly guard the unary op case. Return a
5185 tri-state indicating that moving the stmt before the call may allow
5186 to continue. Pass through to_move.
5187 (find_tail_calls): Handle moving unrelated defs before
5190 2017-05-31 Segher Boessenkool <segher@kernel.crashing.org>
5193 * config/rs6000/vector.md (*vector_uneq<mode>): Write the nor in the
5194 splitter result in the canonical way.
5196 2017-05-31 Uros Bizjak <ubizjak@gmail.com>
5198 * config/i386/i386.md (*zero_extendsidi2): Enable alternative (?r, *Yj)
5199 also for 32bit target. Update insn attributes.
5200 (zero-extendsidi2 splitter): Allow all registers for operand 1.
5202 2017-05-31 Sebastian Peryt <sebastian.peryt@intel.com>
5204 * config/i386/avx512fintrin.h (_mm_mask_max_sd)
5205 (_mm_maskz_max_sd, _mm_mask_max_ss, _mm_maskz_max_ss)
5206 (_mm_mask_min_sd, _mm_maskz_min_sd, _mm_mask_min_ss)
5207 (_mm_maskz_min_ss): New intrinsics.
5209 2017-05-31 Martin Liska <mliska@suse.cz>
5211 * tree-vect-loop.c (vect_create_epilog_for_reduction):
5212 Change comment style to one we normally use.
5213 (vectorizable_reduction): Likewise.
5214 (vectorizable_induction): Likewise.
5215 * tree-vect-stmts.c (vectorizable_mask_load_store): Likewise.
5216 (vectorizable_call): Likewise.
5217 (vectorizable_simd_clone_call): Likewise.
5218 (vectorizable_conversion): Likewise.
5219 (vectorizable_assignment): Likewise.
5220 (vectorizable_shift): Likewise.
5221 (vectorizable_operation): Likewise.
5222 (vectorizable_store): Likewise.
5223 (vectorizable_load): Likewise.
5224 * tree-vectorizer.h: Likewise.
5226 2017-05-31 Alexander Monakov <amonakov@ispras.ru>
5228 * passes.c (emergency_dump_function): New.
5229 * tree-pass.h (emergency_dump_function): Declare.
5230 * plugin.c (plugins_internal_error_function): Remove.
5231 * plugin.h (plugins_internal_error_function): Remove declaration.
5232 * toplev.c (internal_error_function): New static function. Use it...
5233 (general_init): ...here.
5235 2017-05-31 Graham Markall <graham.markall@embecosm.com>
5237 * config/arc/arc.c (arc_print_operand): Handle constant operands.
5238 (arc_rtx_costs): Add costs for new patterns.
5239 * config/arc/arc.md: Additional *add_n and *sub_n patterns.
5240 * config/arc/predicates.md: Add _1_2_3_operand predicate.
5242 2017-05-31 Richard Sandiford <richard.sandiford@linaro.org>
5244 * tree-ssa-strlen.c (get_next_strinfo): New function.
5245 (get_stridx_plus_constant): Use it.
5246 (zero_length_string): Likewise.
5247 (adjust_related_strinfos): Likewise.
5248 (adjust_last_stmt): Likewise.
5250 2017-05-31 Richard Biener <rguenther@suse.de>
5253 * config/i386/i386.c (ix86_expand_builtin): Remove assert
5254 for arg being an SSA name when expanding IX86_BUILTIN_BNDRET.
5256 2017-05-31 Richard Sandiford <richard.sandiford@linaro.org>
5258 * tree-vect-data-refs.c (vect_find_same_alignment_drs): Remove
5259 loop_vinfo argument and use of dependence distance vectors.
5260 Check instead whether the two references differ only in their
5261 initial value and assume that they have the same alignment if the
5262 difference is a multiple of the vector alignment.
5263 (vect_analyze_data_refs_alignment): Update call accordingly.
5265 2017-05-31 Martin Liska <mliska@suse.cz>
5268 * config/i386/cpuid.h: Fix typo in a comment in cpuid.h.
5270 2017-05-31 Bin Cheng <bin.cheng@arm.com>
5272 * tree-vect-loop-manip.c (create_intersect_range_checks_index)
5273 (create_intersect_range_checks): Move from ...
5274 * tree-data-ref.c (create_intersect_range_checks_index)
5275 (create_intersect_range_checks): ... to here.
5276 (create_runtime_alias_checks): New function factored from ...
5277 * tree-vect-loop-manip.c (vect_create_cond_for_alias_checks): ...
5278 here. Call above function.
5279 * tree-data-ref.h (create_runtime_alias_checks): New function.
5281 2017-05-31 Bin Cheng <bin.cheng@arm.com>
5283 * tree-data-ref.c (prune_runtime_alias_test_list): Relax minimal
5284 segment length for dr_b and compute it in wide_int.
5286 2017-05-31 Richard Biener <rguenther@suse.de>
5288 PR tree-optimization/80906
5289 * graphite-isl-ast-to-gimple.c (copy_loop_close_phi_nodes): Get
5290 and pass through iv_map.
5291 (copy_bb_and_scalar_dependences): Adjust.
5292 (translate_pending_phi_nodes): Likewise.
5293 (copy_loop_close_phi_args): Handle code-generating IVs instead
5296 2017-05-30 David Malcolm <dmalcolm@redhat.com>
5298 * diagnostic-color.c (color_dict): Add "type-diff".
5299 (parse_gcc_colors): Update comment.
5300 * doc/invoke.texi (Diagnostic Message Formatting Options): Add
5301 -fdiagnostics-show-template-tree and -fno-elide-type.
5302 (GCC_COLORS): Add type-diff to example.
5304 (-fdiagnostics-show-template-tree): New.
5305 (-fno-elide-type): New.
5306 * pretty-print.c (pp_format): Pass quote and formatters[argno] to
5307 the pp_format_decoder callback. Call any m_format_postprocessor's
5309 (pretty_printer::pretty_printer): Initialize
5310 m_format_postprocessor.
5311 (pretty_printer::~pretty_printer): Delete any
5312 m_format_postprocessor.
5313 * pretty-print.h (printer_fn): Add bool and const char ** parameters.
5314 (class format_postprocessor): New class.
5315 (struct pretty_printer::format_decoder): Document the new parameters.
5316 (struct pretty_printer::m_format_postprocessor): New field.
5317 * tree-diagnostic.c (default_tree_printer): Update for new
5318 bool and const char ** params.
5319 * tree-diagnostic.h (default_tree_printer): Likewise.
5321 2017-05-30 Segher Boessenkool <segher@kernel.crashing.org>
5323 * config/rs6000/predicates.md (cc_reg_not_micro_cr0_operand): Delete.
5324 (lwa_operand): Delete rs6000_gen_cell_microcode test.
5325 * config/rs6000/rs6000.c (rs6000_option_override_internal): Delete
5326 rs6000_gen_cell_microcode code.
5327 (rs6000_final_prescan_insn): Delete.
5328 (rs6000_opt_vars): Delete the "gen-cell-microcode" and
5329 "warn-cell-microcode" entries.
5330 * config/rs6000/rs6000.h (FINAL_PRESCAN_INSN): Delete.
5331 * config/rs6000/rs6000.md: Delete rs6000_gen_cell_microcode tests
5332 throughout. Change cc_reg_not_micro_cr0_operand to
5333 cc_reg_not_cr0_operand throughout.
5334 (*extendhi<mode>2_noload): Delete.
5335 * config/rs6000/rs6000.opt (mgen-cell-microcode): Replace by stub.
5336 (mwarn-cell-microcode): Delete.
5337 * doc/invoke.texi (RS/6000 and PowerPC Options): Delete
5338 -mgen-cell-microcode and -mwarn-cell-microcode.
5340 2017-05-30 Uros Bizjak <ubizjak@gmail.com>
5343 * config/i386/constraints.md (Yd): New constraint.
5345 * config/i386/i386.md (*movti_internal): Add (?r, Ye)
5346 and (?Yd, r) alternatives. Update insn attributes.
5347 * config/i386/i386.md (*movti_internal): Add (?r, *Ye)
5348 and (?*Yd, r) alternatives. Update insn attributes.
5349 (double-mode inter-unit splitters): Add new GR<->XMM splitters.
5351 2017-05-30 Pierre-Marie de Rodat <derodat@adacore.com>
5353 * gimplify.c (gimplify_modify_expr): Don't create a
5354 DECL_DEBUG_EXPR link if *FROM_P does not belong to the current
5357 2017-05-30 Wilco Dijkstra <wdijkstr@arm.com>
5359 * config/arm/arm-builtins.c (arm_expand_builtin): Remove const.
5361 2017-05-30 Richard Biener <rguenther@suse.de>
5363 * tree-vectorizer.h (struct _stmt_vec_info): Add reduc_type
5364 and reduc_def fields.
5365 (STMT_VINFO_REDUC_TYPE): New define.
5366 (STMT_VINFO_REDUC_DEF): Likewise.
5367 (vect_force_simple_reduction): Adjust prototype.
5368 * tree-vect-loop.c (vect_analyze_scalar_cycles_1): Adjust.
5369 (vect_is_simple_reduction): Remove check_reduction argument.
5370 (vect_force_simple_reduction): Adjust and set
5371 STMT_VINFO_REDUC_TYPE and STMT_VINFO_REDUC_DEF.
5372 (vectorizable_reduction): Do not re-do reduction analysis
5373 but use STMT_VINFO_REDUC_TYPE and STMT_VINFO_REDUC_DEF.
5374 * tree-parloops.c (gather_scalar_reductions): Adjust.
5376 2017-05-30 Richard Biener <rguenther@suse.de>
5379 * cfgexpand.c (expand_gimple_cond): Match up loop fixup with
5382 2017-05-24 Robin Dapp <rdapp@linux.vnet.ibm.com>
5384 * tree-vect-data-refs.c (vect_get_peeling_costs_all_drs):
5385 Introduce unknown_misalignment parameter and remove vf.
5386 (vect_peeling_hash_get_lowest_cost):
5387 Pass unknown_misalignment parameter.
5388 (vect_enhance_data_refs_alignment):
5389 Fix unsupportable data ref treatment.
5391 2017-05-30 Robin Dapp <rdapp@linux.vnet.ibm.com>
5393 * tree-vect-data-refs.c (vect_get_data_access_cost):
5394 Workaround for SLP handling.
5395 (vect_enhance_data_refs_alignment):
5396 Compute costs for doing no peeling at all, compare to the best
5397 peeling costs so far and avoid peeling if cheaper.
5399 2017-05-30 Robin Dapp <rdapp@linux.vnet.ibm.com>
5401 * tree-vect-data-refs.c (vect_peeling_hash_choose_best_peeling):
5402 Return peeling info and set costs to zero for unlimited cost
5404 (vect_enhance_data_refs_alignment): Also inspect all datarefs
5405 with unknown misalignment. Compute and costs for unknown
5406 misalignment, compare them to the costs for known misalignment
5407 and choose the cheapest for peeling.
5409 2017-05-30 Robin Dapp <rdapp@linux.vnet.ibm.com>
5411 * tree-vect-data-refs.c (vect_update_misalignment_for_peel): Rename.
5412 (vect_get_peeling_costs_all_drs): Create function.
5413 (vect_peeling_hash_get_lowest_cost):
5414 Use vect_get_peeling_costs_all_drs.
5415 (vect_peeling_supportable): Create function.
5416 (vect_enhance_data_refs_alignment): Use vect_peeling_supportable.
5418 2017-05-30 Robin Dapp <rdapp@linux.vnet.ibm.com>
5420 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Create
5421 DR_HAS_NEGATIVE_STEP.
5422 (vect_update_misalignment_for_peel): Define DR_MISALIGNMENT.
5423 (vect_enhance_data_refs_alignment): Use.
5424 (vect_duplicate_ssa_name_ptr_info): Use.
5425 * tree-vectorizer.h (dr_misalignment): Use.
5426 (known_alignment_for_access_p): Use.
5428 2017-05-30 Jozef Lawrynowicz <jozef.l@somniumtech.com>
5431 * config/msp430/msp430.c (gen_prefix): Return NULL when section name is
5433 (has_section_name): New function.
5435 2017-05-30 Martin Liska <mliska@suse.cz>
5438 * auto-profile.c (get_function_decl_from_block): Fix
5441 2017-05-30 Richard Biener <rguenther@suse.de>
5444 * cfgexpand.c (expand_gimple_cond): Fixup preserving loops again.
5446 2017-05-30 Martin Liska <mliska@suse.cz>
5448 * dumpfile.c: Use newly added macro DUMP_FILE_INFO.
5449 * dumpfile.h (struct dump_file_info): Remove ctors.
5451 2017-05-30 Martin Liska <mliska@suse.cz>
5453 * predict.def: Fix GNU coding style.
5455 2017-05-29 Max Filippov <jcmvbkbc@gmail.com>
5457 * config/xtensa/xtensa.c (xtensa_initial_elimination_offset):
5458 Mark 'to' argument with ATTRIBUTE_UNUSED.
5460 2017-05-29 Max Filippov <jcmvbkbc@gmail.com>
5462 * config/xtensa/xtensa.c (xtensa_emit_call): Use
5463 HOST_WIDE_INT_PRINT_HEX instead of 0x%lx format string.
5464 (print_operand): Use HOST_WIDE_INT_PRINT_DEC instead of %ld
5467 2017-05-29 Eric Botcazou <ebotcazou@adacore.com>
5469 * doc/install.texi (Options specification): Restore entry of
5470 --enable-sjlj-exceptions.
5472 2017-05-27 Michael Eager <eager@eagercon.com>
5475 2016-01-21 Ajit Agarwal <ajitkum@xilinx.com>
5477 See https://gcc.gnu.org/ml/gcc/2017-05/msg00221.html.
5479 * config/microblaze/microblaze.h
5480 (FIXED_REGISTERS): Update in macro.
5481 (CALL_USED_REGISTERS): Update in macro.
5483 2017-05-27 François-Xavier Coudett <fxcoudert@gcc.gnu.org>
5485 * doc/install.texi: Add links to macOS binary distributions.
5487 2017-05-27 Jakub Jelinek <jakub@redhat.com>
5491 2017-05-25 Marc Glisse <marc.glisse@inria.fr>
5493 * match.pd ((A +- CST1) +- CST2): Allow some conversions.
5495 2017-05-26 Martin Liska <mliska@suse.cz>
5497 * dumpfile.h (enum dump_kind): Renumber TDF_* flags to be contiguous.
5499 2017-05-26 Martin Liska <mliska@suse.cz>
5501 * cfg.c (check_bb_profile): Do not use TDF_COMMENT and print
5502 always leading ';; '.
5503 (dump_bb_info): Likewise.
5504 (brief_dump_cfg): Likewise.
5505 * cfgrtl.c (print_rtl_with_bb): Do not use TDF_COMMENT.
5506 * dumpfile.c: Remove usage of TDF_VERBOSE.
5507 * dumpfile.h (enum dump_kind): Likewise.
5508 (dump_gimple_bb_header): Do not use TDF_COMMENT.
5509 * print-tree.c (debug_verbose): Remove.
5510 * tree-cfg.c (gimple_dump_cfg): Do not use TDF_COMMENT.
5511 (dump_function_to_file): Remove dumps guarded with TDF_VERBOSE.
5512 * tree-diagnostic.c (default_tree_printer): Replace
5513 TDF_DIAGNOSTIC with TDF_SLIM.
5515 2017-05-26 Bin Cheng <bin.cheng@arm.com>
5517 * tree-vect-loop-manip.c (create_intersect_range_checks_index): Pass
5518 in parameter loop, rather than loop_vinfo.
5519 (create_intersect_range_checks): Ditto.
5520 (vect_create_cond_for_alias_checks): Update call to above functions.
5522 2017-05-26 Bin Cheng <bin.cheng@arm.com>
5524 PR tree-optimization/80815
5525 * tree-data-ref.c (prune_runtime_alias_test_list): Simplify condition
5526 for merging runtime alias checks. Handle negative DR_STEPs.
5528 2017-05-26 Bin Cheng <bin.cheng@arm.com>
5530 * tree-vect-data-refs.c (Operator==, comp_dr_with_seg_len_pair):
5532 * tree-data-ref.c (Operator==, comp_dr_with_seg_len_pair): To here.
5533 * tree-vect-data-refs.c (vect_prune_runtime_alias_test_list): Factor
5534 out code pruning runtime alias checks.
5535 * tree-data-ref.c (prune_runtime_alias_test_list): New function
5536 factored out from above.
5537 * tree-vectorizer.h (struct dr_with_seg_len, dr_with_seg_len_pair_t):
5539 * tree-data-ref.h (struct dr_with_seg_len, dr_with_seg_len_pair_t):
5541 (prune_runtime_alias_test_list): New decalaration.
5543 2017-05-26 Bin Cheng <bin.cheng@arm.com>
5545 * tree-vect-data-refs.c (compare_tree): Rename and move ...
5546 * tree-data-ref.c (data_ref_compare_tree): ... to here.
5547 * tree-data-ref.h (data_ref_compare_tree): New decalaration.
5548 * tree-vect-data-refs.c (dr_group_sort_cmp): Update uses.
5549 (operator==, comp_dr_with_seg_len_pair): Ditto.
5550 (vect_prune_runtime_alias_test_list): Ditto.
5552 2017-05-26 Martin Liska <mliska@suse.cz>
5555 * params.def: Bound partial-inlining-entry-probability param.
5557 2017-05-26 Marek Polacek <polacek@redhat.com>
5560 * fold-const.c (fold_binary_loc) <case MULT_EXPR>: Check if OP1
5563 2017-05-26 Richard Biener <rguenther@suse.de>
5565 PR tree-optimization/80842
5566 * tree-ssa-ccp.c (set_lattice_value): Always meet with the old
5569 2017-05-26 Richard Biener <rguenther@suse.de>
5571 PR tree-optimization/80844
5572 * tree-vectorizer.c (adjust_simduid_builtins): Propagate results.
5574 2017-05-25 Sebastian Peryt <sebastian.peryt@intel.com>
5576 * doc/md.texi (Machine Constraints): Update x86 family
5577 machine constraints section to match 'config/i386/constraints.md'.
5579 2017-05-25 Volker Reichelt <v.reichelt@netcologne.de>
5581 * doc/invoke.texi (-Wcatch-value=): Document new warning option.
5583 2017-05-25 Nathan Sidwell <nathan@acm.org>
5585 * doc/invoke.texi (--enable-languages): Update documentation.
5587 2017-05-25 Martin Liska <mliska@suse.cz>
5589 * dumpfile.c: Add TDF_FOLDING.
5590 * dumpfile.h (enum dump_kind): Likewise.
5591 * genmatch.c (dt_simplify::gen_1): Use it.
5593 2017-05-25 Marc Glisse <marc.glisse@inria.fr>
5595 * match.pd (view_convert (convert@0 @1)): Handle zero-extension.
5597 2017-05-25 Marc Glisse <marc.glisse@inria.fr>
5599 * match.pd ((A +- CST1) +- CST2): Allow some conversions.
5600 * tree.c (drop_tree_overflow): Handle COMPLEX_CST and VECTOR_CST.
5602 2017-05-25 Marc Glisse <marc.glisse@inria.fr>
5604 * fold-const.c (fold_binary_loc) [(A & C) == D]: Remove transformation.
5605 * match.pd (X == C): Rewrite it here.
5606 (with_possible_nonzero_bits, with_possible_nonzero_bits2,
5607 with_certain_nonzero_bits2): New predicates.
5608 * tree-ssanames.c (get_nonzero_bits): Handle INTEGER_CST.
5610 2017-05-24 Nathan Sidwell <nathan@acm.org>
5612 * lto-streamer-in.c (lto_input_data_block): Adjust T const cast to
5615 * auto-profile.c (afdo_propagate): Adjust T const cast to avoid
5618 2017-05-24 Segher Boessenkool <segher@kernel.crashing.org>
5620 * config/powerpcspe: New port. Files are copied from the rs6000
5621 port, with "rs6000" in filenames replaced by "powerpcspe".
5623 2017-05-24 Wilco Dijkstra <wdijkstr@arm.com>
5625 PR rtl-optimization/80754
5626 * lra-remat.c (do_remat): Add overlap checks for dst_regno.
5628 2017-05-24 Sheldon Lobo <smlobo@sheldon.us.oracle.com>
5630 * config/sparc/sparc.md (length): Return the correct value for -mflat
5631 sibcalls to match output_sibcall.
5633 2017-05-24 Segher Boessenkool <segher@kernel.crashing.org>
5637 * config/rs6000/rs6000.c (struct machine_function): Add new field
5639 (rs6000_get_separate_components): Init that field, use it.
5640 (rs6000_components_for_bb): Use the field.
5642 2017-05-24 Thomas Preud'homme <thomas.preudhomme@arm.com>
5644 * config/arm/arm.c (arm_expand_prologue): Fix typo in comment.
5646 2017-05-24 Peter Bergner <bergner@vnet.ibm.com>
5649 * tree-cfg.c (group_case_labels_stmt): Delete increment of "i";
5651 2017-05-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
5654 * config/s390/s390.c (s390_check_qrst_address): Check incoming
5655 address against address_operand predicate.
5656 * config/s390/s390.md ("*indirect_jump"): Swap alternatives.
5658 2017-05-24 Eric Botcazou <ebotcazou@adacore.com>
5660 * var-tracking.c (track_expr_p): Do not return 0 for tracked record
5661 parameters passed indirectly.
5663 2017-05-23 Uros Bizjak <ubizjak@gmail.com>
5665 * config/i386/i386.md (*movdi_internal): Remove SSE4
5666 alternative 18 (?r, *v). Update insn attributes.
5667 (*movsi_internal): Remove SSE4 alternative 13 (?r, *v).
5668 Update insn attributes.
5669 (*zero_extendsidi2): Remove SSE4 alternative (?r, *x).
5670 Update insn attributes.
5671 * config/i386/sse.md (vec_extract<ssevecmodelower>_0): Remove SSE4
5672 alternative 1 (r, v). Remove isa attribute.
5673 * config/i386/i386.c (dimode_scalar_chain::make_vector_copies):
5674 Always move value through stack for !TARGET_INTER_UNIT_MOVES_TO_VEC
5675 and !TARGET_INTER_UNIT_MOVES_TO_VEC targets.
5677 2017-05-23 Tom de Vries <tom@codesourcery.com>
5679 * doc/sourcebuild.texi (Directives, Verify compiler message): Document
5682 2017-05-23 Jan Hubicka <hubicka@ucw.cz>
5684 * cgraphunit.c (symbol_table::process_new_functions): Update.
5685 * ipa-fnsummary.c (pass_data_inline_parameters): Remove.
5686 (inline_generate_summary): Rename to ...
5687 (ipa_fn_summary_generate): ... this one.
5688 (inline_read_summary): Rename to ...
5689 (ipa_fn_summary_read): ... this one.
5690 (inline_write_summary): Rename to ...
5691 (ipa_fn_summary_write): ... this one.
5692 (inline_free_summary): Rename to ...
5693 (ipa_free_fn_summary): ... this one.
5694 (pass_data_local_fn_summary, pass_local_fn_summary,
5695 make_pass_local_fn_summary, pass_data_ipa_free_fn_summary,
5696 pass_ipa_free_fn_summary, make_pass_ipa_free_fn_summary,
5697 pass_data_ipa_fn_summary, pass_ipa_fn_summary,
5698 make_pass_ipa_fn_summary): New.
5699 * ipa-fnsummary.h (inline_generate_summary, inline_read_summary,
5700 inline_write_summary, inline_free_summary): Remove.
5701 (ipa_free_fn_summary) : New.
5702 * ipa-inline.c (ipa_inline): Update.
5703 (pass_ipa_inline): Do not generate summaries.
5704 * ipa.c (pass_data_ipa_free_fn_summary, pass_ipa_free_fn_summary):
5706 * passes.def: Replace pass_inline_parameters by pass_local_fn_summary
5707 and add pass_ipa_fn_summary.
5708 * tree-pass.h (make_pass_ipa_fn_summary, make_pass_local_fn_summary):
5710 (make_pass_inline_parameters): Remove.
5712 2017-05-23 Thomas Schwinge <thomas@codesourcery.com>
5714 * omp-low.c (struct omp_context): Remove "default_kind" member.
5717 * omp-offload.c (execute_oacc_device_lower): Remove the
5718 parallelism dimensions function attributes for unparallelized
5719 OpenACC kernels constructs.
5721 2017-05-23 Martin Liska <mliska@suse.cz>
5723 * cgraph.c (cgraph_node::get_create): Use symtab_node::dump_{asm_,}name
5725 (cgraph_edge::make_speculative): Likewise.
5726 (cgraph_edge::resolve_speculation): Likewise.
5727 (cgraph_edge::redirect_call_stmt_to_callee): Likewise.
5728 (cgraph_node::dump): Likewise.
5729 * cgraph.h: Likewise.
5730 * cgraphunit.c (analyze_functions): Likewise.
5731 (symbol_table::compile): Likewise.
5732 * ipa-cp.c (print_all_lattices): Likewise.
5733 (determine_versionability): Likewise.
5734 (initialize_node_lattices): Likewise.
5735 (ipcp_verify_propagated_values): Likewise.
5736 (estimate_local_effects): Likewise.
5737 (update_profiling_info): Likewise.
5738 (create_specialized_node): Likewise.
5739 (perhaps_add_new_callers): Likewise.
5740 (decide_about_value): Likewise.
5741 (decide_whether_version_node): Likewise.
5742 (identify_dead_nodes): Likewise.
5743 (ipcp_store_bits_results): Likewise.
5744 * ipa-devirt.c (dump_targets): Likewise.
5745 (ipa_devirt): Likewise.
5746 * ipa-icf.c (sem_item::dump): Likewise.
5747 (sem_function::equals): Likewise.
5748 (sem_variable::equals): Likewise.
5749 (sem_item_optimizer::read_section): Likewise.
5750 (sem_item_optimizer::execute): Likewise.
5751 (congruence_class::dump): Likewise.
5752 * ipa-inline-analysis.c (dump_ipa_call_summary): Likewise.
5753 (dump_inline_summary): Likewise.
5754 (estimate_node_size_and_time): Likewise.
5755 (inline_analyze_function): Likewise.
5756 * ipa-inline-transform.c (inline_call): Likewise.
5757 * ipa-inline.c (report_inline_failed_reason): Likewise.
5758 (want_early_inline_function_p): Likewise.
5759 (edge_badness): Likewise.
5760 (update_edge_key): Likewise.
5761 (inline_small_functions): Likewise.
5762 * ipa-profile.c (ipa_profile): Likewise.
5763 * ipa-prop.c (ipa_print_node_jump_functions): Likewise.
5764 (ipa_make_edge_direct_to_target): Likewise.
5765 (remove_described_reference): Likewise.
5766 (ipa_impossible_devirt_target): Likewise.
5767 (propagate_controlled_uses): Likewise.
5768 (ipa_print_node_params): Likewise.
5769 (ipcp_transform_function): Likewise.
5770 * ipa-pure-const.c (pure_const_read_summary): Likewise.
5771 (propagate_pure_const): Likewise.
5772 * ipa-reference.c (generate_summary): Likewise.
5773 (read_write_all_from_decl): Likewise.
5774 (propagate): Likewise.
5775 (ipa_reference_read_optimization_summary): Likewise.
5776 * ipa-utils.c (ipa_merge_profiles): Likewise.
5777 * ipa.c (walk_polymorphic_call_targets): Likewise.
5778 (symbol_table::remove_unreachable_nodes): Likewise.
5779 (ipa_single_use): Likewise.
5780 * passes.c (execute_todo): Likewise.
5781 * predict.c (drop_profile): Likewise.
5782 * symtab.c (symtab_node::get_dump_name): New function.
5783 (symtab_node::dump_name): Likewise.
5784 (symtab_node::dump_asm_name): Likewise.
5785 (symtab_node::dump_references): Likewise.
5786 (symtab_node::dump_referring): Likewise.
5787 (symtab_node::dump_base): Likewise.
5788 (symtab_node::debug_symtab): Likewise.
5789 * tree-sra.c (convert_callers_for_node): Likewise.
5790 * tree-ssa-structalias.c (ipa_pta_execute): Likewise.
5791 * value-prof.c (init_node_map): Likewise.
5793 2017-05-23 Martin Liska <mliska@suse.cz>
5795 * cgraph.h: Move symtab_node::dump_table to symbol_table::dump
5796 and symtab_node::debug_symtab to symbol_table::debug.
5797 * cgraphunit.c (analyze_functions): Use the renamed function.
5798 (symbol_table::compile): Likewise.
5799 * ipa-cp.c (ipcp_verify_propagated_values): Likewise.
5800 * ipa-icf.c (sem_item_optimizer::execute): Likewise.
5801 * passes.c (execute_todo): Likewise.
5802 * symtab.c (symbol_table::dump): New function.
5803 * tree-ssa-structalias.c (ipa_pta_execute): Use the renamed function.
5805 2017-05-23 Jan Hubicka <hubicka@ucw.cz>
5807 * ipa-fnsummary.c (estimate_node_size_and_time): Do not sanity check
5808 that nonconst implies exec.
5810 2017-05-23 Jan Hubicka <hubicka@ucw.cz>
5812 * ipa-inline-analysis.c (cgraph_2edge_hook_list, cgraph_edge_hook_list,
5813 inline_edge_removal_hook, inline_edge_duplication_hook): Remove.
5814 (inline_edge_summary_vec): Turn into ...
5815 (ipa_call_summaries): ... this one.
5816 (redirect_to_unreachable, edge_set_predicate,
5817 evaluate_properties_for_edge, inline_summary_alloc,
5818 reset_ipa_call_summary, reset_inline_summary,
5819 inline_summary_t::duplicate): Update.
5820 (inline_edge_duplication_hook): Turn to ...
5821 (ipa_call_summary_t::duplicate): ... this one.
5822 (inline_edge_removal_hook): Turn to ...
5823 (ipa_call_summary_t::remove): ... this one.
5824 (dump_inline_edge_summary): Turn to ...
5825 (dump_ipa_call_summary): ... this one.
5826 (estimate_function_body_sizes): Update.
5827 (inline_update_callee_summaries): Update.
5828 (remap_edge_change_prob): Update.
5829 (remap_edge_summaries): Update.
5830 (inline_merge_summary): Update.
5831 (do_estimate_edge_time): Update.
5832 (inline_generate_summary): Update.
5833 (inline_read_section): Update.
5834 (inline_read_summary): Update.
5835 (inline_free_summary): Update.
5836 * ipa-inline.c (can_inline_edge_p): Update.
5837 (compute_inlined_call_time): Update.
5838 (want_inline_small_function_p): Update.
5839 (edge_badness): Update.
5840 (early_inliner): Update.
5841 * ipa-inline.h (inline_edge_summary): Turn to ...
5842 (ipa_call_summary): ... this one.
5843 (ipa_call_summary_t): New class.
5844 (inline_edge_summary_t, inline_edge_summary_vec): Remove.
5845 (ipa_call_summaries): New.
5846 (inline_edge_summary): Remove.
5847 (estimate_edge_growth): Update.
5848 * ipa-profile.c (ipa_propagate_frequency_1): Update.
5849 * ipa-prop.c (ipa_make_edge_direct_to_target): Update.
5850 * ipa-split.c (execute_split_functions): Update.
5851 * ipa.c (symbol_table::remove_unreachable_nodes): Update.
5853 2017-05-23 Tom de Vries <tom@codesourcery.com>
5855 * doc/sourcebuild.texi (Effective-Target Keywords, Other hardware
5856 attributes): Document rdrand effective target.
5858 2017-05-23 Tom de Vries <tom@codesourcery.com>
5860 * doc/sourcebuild.texi (Effective-Target Keywords, Other hardware
5861 attributes): Sort alphabetically.
5863 2017-05-23 Georg-Johann Lay <avr@gjlay.de>
5865 * config/avr/genmultilib.awk: Use gsub instead of gensub.
5867 2017-05-22 Michael Meissner <meissner@linux.vnet.ibm.com>
5870 * config/rs6000/vsx.md (vsx_splat_<mode>, VSX_D iterator): Split
5871 V2DF/V2DI splat into two separate patterns, one that handles
5872 registers, and the other that only handles memory. Drop support
5873 for splatting from a GPR on ISA 2.07 and then splitting the
5874 splat into direct move and splat.
5875 (vsx_splat_<mode>_reg): Likewise.
5876 (vsx_splat_<mode>_mem): Likewise.
5878 2017-05-22 Segher Boessenkool <segher@kernel.crashing.org>
5880 * cfgcleanup.c (bb_is_just_return): Allow CLOBBERs.
5882 2017-05-22 Jakub Jelinek <jakub@redhat.com>
5885 * omp-low.c (finish_taskreg_remap): New function.
5886 (finish_taskreg_scan): If unit size of ctx->record_type
5887 is non-constant, unshare the size expression and replace
5888 decls in it with possible outer var refs.
5891 * gimplify.c (omp_add_variable): For GOVD_DEBUG_PRIVATE use
5892 GOVD_SHARED rather than GOVD_PRIVATE with it.
5893 (gimplify_adjust_omp_clauses_1, gimplify_adjust_omp_clauses): Expect
5894 GOVD_SHARED rather than GOVD_PRIVATE with GOVD_DEBUG_PRIVATE.
5897 * omp-low.c (lower_reduction_clauses): Pass OMP_CLAUSE_PRIVATE
5898 as last argument to build_outer_var_ref for pointer bases of array
5901 2017-05-19 Martin Sebor <msebor@redhat.com>
5903 * print-tree.c (print_node): Print DECL_READ_P flag.
5905 2017-05-22 Jan Hubicka <hubicka@ucw.cz>
5907 * Makefile.in: Add ipa-fnsummary.o and ipa-fnsummary.h
5908 * auto-profile.c: Replace ipa-inline.h by ipa-fnsummary.h
5909 * cgraph.c: Likewise.
5910 * cgraphunit.c: Likewise.
5911 * gengtype.c: Likewise.
5912 * ipa-cp.c: Likewise.
5913 * ipa-devirt.c: Likewise.
5914 * ipa-icf.c: Likewise.
5915 * ipa-predicate.c: Likewise.
5916 * ipa-profile.c: Likewise.
5917 * ipa-prop.c: Likewise.
5918 * ipa-split.c: Likewise.
5920 * ipa-inline-analysis.c (inline_summaries, ipa_call_summaries,
5921 edge_predicate_pool, dump_inline_hints,
5922 inline_summary::account_size_time, redirect_to_unreachable,
5923 edge_set_predicate, set_hint_predicate,
5924 evaluate_conditions_for_known_args, evaluate_properties_for_edge,
5925 inline_summary_alloc, ipa_call_summary::reset, inline_summary::reset,
5926 inline_summary_t::remove, remap_hint_predicate_after_duplication,
5927 inline_summary_t::duplicate, ipa_call_summary_t::duplicate,
5928 ipa_call_summary_t::remove, initialize_growth_caches,
5929 free_growth_caches, dump_ipa_call_summary, dump_inline_summary,
5930 debug_inline_summary, dump_inline_summaries, initialize_inline_failed,
5931 mark_modified, unmodified_parm_1, unmodified_parm,
5932 unmodified_parm_or_parm_agg_item, eliminated_by_inlining_prob,
5933 set_cond_stmt_execution_predicate, set_switch_stmt_execution_predicate,
5934 compute_bb_predicates, will_be_nonconstant_expr_predicate,
5935 will_be_nonconstant_predicate, record_modified_bb_info,
5936 get_minimal_bb, record_modified, param_change_prob,
5937 phi_result_unknown_predicate, predicate_for_phi_result,
5938 array_index_predicate, clobber_only_eh_bb_p, fp_expression_p,
5939 estimate_function_body_sizes, compute_inline_parameters,
5940 compute_inline_parameters_for_curren, pass_data_inline_parameters,
5941 estimate_node_size_and_time, estimate_ipcp_clone_size_and_time,
5942 inline_update_callee_summaries, remap_edge_change_prob,
5943 remap_edge_summaries, remap_hint_predicate, inline_merge_summary,
5944 inline_update_overall_summary, inline_indirect_intraprocedural_analysis,
5945 inline_analyze_function, inline_summary_t::insert,
5946 inline_generate_summary, read_ipa_call_summary, inline_read_section,
5947 inline_read_summary, write_ipa_call_summary, inline_write_summary,
5948 inline_free_summary): Move to ipa-fnsummary.h
5949 (predicate_t): Remove.
5950 * ipa-fnsummary.c: New file.
5951 * ipa-inline.h: Do not include sreal.h and ipa-predicate.h
5952 (enum inline_hints_vals, inline_hints, agg_position_info,
5953 INLINE_SIZE_SCALE, size_time_entry, inline_summary, inline_summary_t,
5954 inline_summaries, ipa_call_summary, ipa_call_summary_t,
5955 ipa_call_summaries, debug_inline_summary, dump_inline_summaries,
5956 dump_inline_summary, dump_inline_hints, inline_generate_summary,
5957 inline_read_summary, inline_write_summary, inline_free_summary,
5958 inline_analyze_function, initialize_inline_failed,
5959 inline_merge_summary, inline_update_overall_summary,
5960 compute_inline_parameters): Move to ipa-fnsummary.h
5961 * ipa-fnsummary.h: New file.
5962 * ipa-inline-transform.h: Include ipa-inline.h.
5963 * ipa-inline.c: LIkewise.
5965 2017-05-22 Jan Hubicka <hubicka@ucw.cz>
5967 * ipa-inline.c (edge_badness): Use inlined_time instead of
5968 inline_summaries->get.
5970 2017-05-22 Jan Hubicka <hubicka@ucw.cz>
5972 * ipa-inline.c (edge_badness): Use estimate_size_after_inlining.
5974 2017-05-22 Nathan Sidwell <nathan@acm.org>
5976 * doc/invoke.texi (fdump-translation-unit): Delete documentation.
5977 (fdump-lang): Document 'raw' option.
5978 * dumpfile.h (TDI_tu): Delete.
5979 * dumpfile.c (dump_files): Remove translation-unit.
5980 (FIRST_AUTO_NUMBERED_DUMP): Decrement.
5982 2017-05-22 Georg-Johann Lay <avr@gjlay.de>
5984 * config/avr/t-avr (AWK) [t-multilib]: Remove "-v FORMAT=Makefile"
5985 command option from $(AWK) call.
5986 * config/avr/genmultilib.awk: Simplify and rewrite so that it
5987 generates MULTILIB_REQUIRED instead of MULTILIB_EXCEPTIONS.
5988 [FORMAT]: Remove handling of variable.
5989 * config/avr/t-multilib: Regenerate.
5991 2017-05-22 Jan Hubicka <hubicka@ucw.cz>
5993 * ipa-inline-analysis.c (inline_summary::reset): Do not reset
5995 (dump_inline_summary): Do not print self_time.
5996 (estimate_function_body_sizes): Do not set self_time.
5997 (compute_inline_parameters): Likewise.
5998 (inline_read_section, inline_write_summary): Do not stream self_time.
5999 * ipa-inline.h (inline_summary): Drop self_time.
6001 2017-05-22 Jan Hubicka <hubicka@ucw.cz>
6003 * ipa-inline-analysis.c (account_size_time): Rename to ...
6004 (inline_summary::account_size_time): ... this one.
6005 (reset_ipa_call_summary): Turn to ...
6006 (ipa_call_summary::reset): ... this one.
6007 (reset_inline_summary): Turn to ...
6008 (inline_summary::reset): ... this one.
6009 (inline_summary_t::remove): Update.
6010 (inline_summary_t::duplicate): Update.
6011 (ipa_call_summary_t::remove): Update.
6012 (dump_inline_summary): Update.
6013 (estimate_function_body_sizes): Update.
6014 (compute_inline_parameters): Update.
6015 (estimate_node_size_and_time): Update.
6016 (inline_merge_summary): Update.
6017 (inline_update_overall_summary): Update.
6018 (inline_read_section): Update.
6019 (inline_write_summary): Update.
6020 * ipa-inline.h (inline_summary): Rename entry to size_time_table;
6021 add account_size_time and reset member functions.
6022 (ipa_call_summary): Add reset function.
6023 * ipa-predicate.h (predicate::operator &): Constify.
6025 2017-05-22 Richard Biener <rguenther@suse.de>
6027 * df-scan.c (df_insn_refs_verify): Speedup when not verifying.
6029 2017-05-19 Jason Merrill <jason@redhat.com>
6031 * tree.c (make_tree_vec_stat, grow_tree_vec_stat): Use size_t.
6033 2017-05-19 Marek Polacek <polacek@redhat.com>
6036 * fold-const.c (extract_muldiv_1) <case TRUNC_DIV_EXPR>: Add
6037 TYPE_OVERFLOW_WRAPS checks.
6039 2017-05-19 Thomas Schwinge <thomas@codesourcery.com>
6041 * tree-core.h (enum omp_clause_default_kind): Add
6042 "OMP_CLAUSE_DEFAULT_PRESENT".
6043 * tree-pretty-print.c (dump_omp_clause): Handle it.
6044 * gimplify.c (enum gimplify_omp_var_data): Add
6045 "GOVD_MAP_FORCE_PRESENT".
6046 (gimplify_adjust_omp_clauses_1): Map it to
6047 "GOMP_MAP_FORCE_PRESENT".
6048 (oacc_default_clause): Handle "OMP_CLAUSE_DEFAULT_PRESENT".
6050 * gimplify.c (oacc_default_clause): Clarify.
6052 2017-05-19 Nathan Sidwell <nathan@acm.org>
6054 LANG_HOOK_REGISTER_DUMPS
6055 * toplev.c (general_init): Call register dump lang hook.
6056 * doc/invoke.texi: Document -fdump-lang option family.
6057 * dumpfile.c (dump_files): Remove class dump here.
6058 (FIRST_AUTO_NUMBERED_DUMP): Adjust.
6059 * dumpfile.h (tree_dump_index): Remove TDI_class.
6060 * langhooks-def.h (lhd_register_dumps): Declare.
6061 (LANG_HOOKS_REGISTER_DUMPS): Define.
6062 (LANG_HOOKS_INITIALIZER): Add it.
6063 * langhooks.c (lhd_register_dumps): Define.
6064 * langhooks.h (struct lang_hooks): Add register_dumps.
6066 2017-05-19 Nathan Sidwell <nathan@acm.org>
6068 * context.h (context::set_passes): New.
6069 * context.c (context::context): Do not create pass manager.
6070 * toplev.c (general_init): Create pass manager here.
6072 2017-05-19 Segher Boessenkool <segher@kernel.crashing.org>
6074 * config/rs6000/rs6000.md (splitter to load of -1 and mask): Don't
6075 use this splitter if two add or or instructions would also work for
6076 the constant we want to generate.
6078 2017-05-19 Richard Biener <rguenther@suse.de>
6081 * genmatch.c (dt_node::gen_kids_1): Add missing scope around
6082 predicate evaluation.
6084 2017-05-19 Jan Hubicka <hubicka@ucw.cz>
6086 * ipa-inline.h (ipa_call_summary): Turn sizes into signed;
6088 * ipa-inline.c (want_inline_small_function_p): Do not cast to
6091 2017-05-19 Jan Hubicka <hubicka@ucw.cz>
6093 * ipa-inline-analysis.c (cgraph_2edge_hook_list, cgraph_edge_hook_list,
6094 inline_edge_removal_hook, inline_edge_duplication_hook): Remove.
6095 (inline_edge_summary_vec): Turn into ...
6096 (ipa_call_summaries): ... this one.
6097 (redirect_to_unreachable, edge_set_predicate,
6098 evaluate_properties_for_edge, inline_summary_alloc,
6099 reset_ipa_call_summary, reset_inline_summary,
6100 inline_summary_t::duplicate): Update.
6101 (inline_edge_duplication_hook): Turn to ...
6102 (ipa_call_summary_t::duplicate): ... this one.
6103 (inline_edge_removal_hook): Turn to ...
6104 (ipa_call_summary_t::remove): ... this one.
6105 (dump_inline_edge_summary): Turn to ...
6106 (dump_ipa_call_summary): ... this one.
6107 (estimate_function_body_sizes): Update.
6108 (inline_update_callee_summaries): Update.
6109 (remap_edge_change_prob): Update.
6110 (remap_edge_summaries): Update.
6111 (inline_merge_summary): Update.
6112 (do_estimate_edge_time): Update.
6113 (inline_generate_summary): Update.
6114 (inline_read_section): Update.
6115 (inline_read_summary): Update.
6116 (inline_free_summary): Update.
6117 * ipa-inline.c (can_inline_edge_p): Update.
6118 (compute_inlined_call_time): Update.
6119 (want_inline_small_function_p): Update.
6120 (edge_badness): Update.
6121 (early_inliner): Update.
6122 * ipa-inline.h (inline_edge_summary): Turn to ...
6123 (ipa_call_summary): ... this one.
6124 (ipa_call_summary_t): New class.
6125 (inline_edge_summary_t, inline_edge_summary_vec): Remove.
6126 (ipa_call_summaries): New.
6127 (inline_edge_summary): Remove.
6128 (estimate_edge_growth): Update.
6129 * ipa-profile.c (ipa_propagate_frequency_1): Update.
6130 * ipa-prop.c (ipa_make_edge_direct_to_target): Update.
6131 * ipa-split.c (execute_split_functions): Update.
6132 * ipa.c (symbol_table::remove_unreachable_nodes): Update.
6134 2017-05-19 Richard Biener <rguenther@suse.de>
6137 * cfgexpand.c (expand_gimple_cond): Fix loop fixup.
6139 2017-05-18 Segher Boessenkool <segher@kernel.crashing.org>
6141 * config/rs6000/rs6000.c (struct machine_function): Add field
6142 fpr_is_wrapped_separately.
6143 (rs6000_get_separate_components): Use 64 components. Handle the
6145 (rs6000_components_for_bb): Handle the FPR components.
6146 (rs6000_emit_prologue_components): Handle the FPR components.
6147 (rs6000_emit_epilogue_components): Handle the FPR components.
6148 (rs6000_set_handled_components): Handle the FPR components.
6149 (rs6000_emit_prologue): Don't output prologue code for those FPRs
6150 that are already separately shrink-wrapped.
6151 (rs6000_emit_epilogue): Don't output epilogue code for those FPRs
6152 that are already separately shrink-wrapped.
6154 2017-05-18 Michael Meissner <meissner@linux.vnet.ibm.com>
6157 * config/rs6000/predicates.md (simple_offsettable_mem_operand):
6160 * config/rs6000/rs6000.md (ALTIVEC_DFORM): New iterator.
6161 (define_peephole2 for Altivec d-form load): Add peepholes to catch
6162 cases where the register allocator uses a move and an offsettable
6163 memory operation to/from a FPR register on ISA 2.06/2.07.
6164 (define_peephole2 for Altivec d-form store): Likewise.
6166 2017-05-18 Uros Bizjak <ubizjak@gmail.com>
6169 * config/i386/mmx.md (*mov<mode>_internal): Enable
6170 alternatives 11, 12, 13 and 14 also for 32bit targets.
6171 Remove alternatives 15, 16, 17 and 18.
6172 * config/i386/sse.md (vec_concatv2di): Change
6173 alternative (!x, *y) to (x, ?!*Yn).
6175 2017-05-18 Paolo Carlini <paolo.carlini@oracle.com>
6177 * dumpfile.h (enum dump_kind): Remove stray comma.
6179 2017-05-18 Jan Hubicka <hubicka@ucw.cz>
6181 * Makefile.in: Add ipa-predicate.o and ipa-predicate.h
6182 * ipa-inline-analysis.c (NUM_CONDITIONS): turn into
6183 predicate::num_conditions
6184 (IS_NOT_CONSTANT): turn into predicate::is_not_constant.
6185 (CHANGED): turn into predicate::changed.
6186 (agg_position_info): Move to ipa-predicate.h
6187 (add_condition, predicate::add_clause, predicate::operator &=,
6188 predicate::or_with, predicate::evaluate, predicate::probability,
6189 dump_condition, dump_clause, predicate::dump,
6190 predicate::remap_after_duplication, predicate::remap_after_inlining,
6191 predicate::stream_in, predicate::stream_out): Move to ipa-predicate.c
6192 (evaluate_conditions_for_known_args): Update.
6193 (set_cond_stmt_execution_predicate): Update.
6194 * ipa-inline.h: Include ipa-predicate.h
6195 (condition, inline_param_summary, conditions, agg_position_info,
6196 predicate): Move to ipa-predicate.h
6197 * ipa-predicate.c: New file.
6198 * ipa-predicate.h: New file.
6200 2017-05-18 Wilco Dijkstra <wdijkstr@arm.com>
6202 * final.c (leaf_function_p): Check we are not in a sequence.
6204 2017-05-18 Martin Liska <mliska@suse.cz>
6206 * cfgrtl.c (rtl_verify_edges): Remove usage of TDF_RTL.
6207 * dumpfile.c (dump_register): Use new enum dump_kind.
6208 (get_dump_file_name): Likewise.
6209 (dump_enable_all): Likewise.
6210 (dump_switch_p_1): Likewise.
6211 (enable_rtl_dump_file): Remove usage of TDF_RTL.
6212 * dumpfile.h (enum dump_kind): New enum type.
6213 (struct dump_file_info): Create constructor and
6214 format fields and comments.
6215 * passes.c (pass_manager::register_one_dump_file):
6217 * statistics.c (statistics_early_init): Likewise.
6218 * tree-ssa-loop-prefetch.c (dump_mem_details): Replace
6219 TDF_TREE with TDF_SLIM.
6220 (gather_memory_references_ref): Likewise.
6222 2017-05-18 Martin Liska <mliska@suse.cz>
6224 * vec.h (struct vnull): Use it.
6226 2017-05-18 Jan Hubicka <hubicka@ucw.cz>
6228 * ipa-inline-analysis.c (predicate_conditions): Move to ipa-inline.h
6229 (true_predicate, false_predicate, true_predicate_p,
6230 false_predicate_p): Remove.
6231 (single_cond_predicate, not_inlined_predicate): Turn to member function
6233 (add_condition): Update.
6234 (add_clause): Turn to...
6235 (predicate::add_clause): ... this one; update; allow passing NULL
6237 (and_predicates): Turn to ...
6238 (predicate::operator &=): ... this one.
6239 (predicates_equal_p): Move to predicate::operator == in ipa-inline.h
6240 (or_predicates): Turn to ...
6241 (predicate::or_with): ... this one.
6242 (evaluate_predicate): Turn to ...
6243 (predicate::evaluate): ... this one.
6244 (predicate_probability): Turn to ...
6245 (predicate::probability): ... this one.
6246 (dump_condition): Update.
6247 (dump_predicate): Turn to ...
6248 (predicate::dump): ... this one.
6249 (account_size_time): Update.
6250 (edge_set_predicate): Update.
6251 (set_hint_predicate): UPdate.
6252 (evaluate_conditions_for_known_args): Update.
6253 (evaluate_properties_for_edge): Update.
6254 (remap_predicate_after_duplication): Turn to...
6255 (predicate::remap_after_duplication): ... this one.
6256 (remap_hint_predicate_after_duplication): Update.
6257 (inline_summary_t::duplicate): UPdate.
6258 (dump_inline_edge_summary): Update.
6259 (dump_inline_summary): Update.
6260 (set_cond_stmt_execution_predicate): Update.
6261 (set_switch_stmt_execution_predicate): Update.
6262 (compute_bb_predicates): Update.
6263 (will_be_nonconstant_expr_predicate): Update.
6264 (will_be_nonconstant_predicate): Update.
6265 (phi_result_unknown_predicate): Update.
6266 (predicate_for_phi_result): Update.
6267 (array_index_predicate): Update.
6268 (estimate_function_body_sizes): Update.
6269 (estimate_node_size_and_time): Update.
6270 (estimate_ipcp_clone_size_and_time): Update.
6271 (remap_predicate): Rename to ...
6272 (predicate::remap_after_inlining): ... this one.
6273 (remap_hint_predicate): Update.
6274 (inline_merge_summary): Update.
6275 (inline_update_overall_summary): Update.
6276 (estimate_size_after_inlining): Update.
6277 (read_predicate): Rename to ...
6278 (predicate::stream_in): ... this one.
6279 (read_inline_edge_summary): Update.
6280 (write_predicate): Rename to ...
6281 (predicate::stream_out): ... this one.
6282 (write_inline_edge_summary): Update.
6283 * ipa-inline.h (MAX_CLAUSES): Turn to predicate::max_clauses.
6284 (clause_t): Turn to uint32_t
6285 (predicate): Turn to class; implement constructor and operators
6287 (size_time_entry): Update.
6288 (inline_summary): Update.
6289 (inline_edge_summary): Update.
6291 2017-05-18 Marc Glisse <marc.glisse@inria.fr>
6293 * fold-const.c (fold_binary_loc): Move transformation...
6294 * match.pd (C - X CMP X): ... here.
6296 2017-05-18 Sheldon Lobo <sheldon.lobo@oracle.com>
6298 * config/sparc/sparc.c (sparc_option_override): Set function
6299 alignment for -mcpu=niagara7 to 64 to match the I$ line.
6300 * config/sparc/sparc.h (BRANCH_COST): Set the SPARC M7 branch
6302 * config/sparc/sparc.h (BRANCH_COST): Set the SPARC T4 branch
6304 * config/sparc/sol2.h: Fix a ASM_CPU32_DEFAULT_SPEC typo.
6306 2017-05-18 Marek Polacek <polacek@redhat.com>
6309 * ubsan.c (instrument_null): Unwrap ADDR_EXPRs.
6310 (pass_ubsan::execute): Call gimple_assign_single_p instead of
6311 gimple_assign_load_p.
6313 2017-05-17 Segher Boessenkool <segher@kernel.crashing.org>
6316 * real.c (do_compare): Give decimal_do_compare preference over
6317 comparing just the signs.
6319 2017-05-17 Uros Bizjak <ubizjak@gmail.com>
6321 * doc/md.texi (Canonicalization of Instructions): Describe the
6322 canonical form of instructions that inherently set a condition
6325 2017-05-17 Peter Bergner <bergner@vnet.ibm.com>
6328 * tree-cfg.c: Move deletion of unreachable case statements to after
6329 the merging of consecutive case labels.
6331 2017-05-17 Thomas Preud'homme <thomas.preudhomme@arm.com>
6333 * config/arm/arm.c (cmse_nonsecure_call_clear_caller_saved): Refer
6334 readers to __gnu_cmse_nonsecure_call libcall for saving, clearing and
6335 restoring of callee-saved registers.
6337 2017-05-17 Eric Botcazou <ebotcazou@adacore.com>
6339 * compare-elim.c (equivalent_reg_at_start): Adjust outdated comment.
6340 * config/visium/visium.c (single_set_and_flags): Likewise.
6341 * config/visium/visium.md (Substitutions): Likewise.
6343 2017-05-17 Martin Liska <mliska@suse.cz>
6345 * cfg.c: Introduce dump_flags_t type and
6346 use it instead of int type.
6348 * cfghooks.c: Likewise.
6349 * cfghooks.h (struct cfg_hooks): Likewise.
6350 * cfgrtl.c: Likewise.
6351 * cfgrtl.h: Likewise.
6352 * cgraph.c (cgraph_node::get_body): Likewise.
6353 * coretypes.h: Likewise.
6354 * domwalk.c: Likewise.
6355 * domwalk.h: Likewise.
6356 * dumpfile.c (struct dump_option_value_info): Likewise.
6357 (dump_enable_all): Likewise.
6358 (dump_switch_p_1): Likewise.
6359 (opt_info_switch_p): Likewise.
6360 * dumpfile.h (enum tree_dump_index): Likewise.
6361 (struct dump_file_info): Likewise.
6362 * genemit.c: Likewise.
6363 * generic-match-head.c: Likewise.
6364 * gengtype.c (open_base_files): Likewise.
6365 * gimple-pretty-print.c: Likewise.
6366 * gimple-pretty-print.h: Likewise.
6367 * graph.c (print_graph_cfg): Likewise.
6368 * graphite-scop-detection.c (dot_all_sese): Likewise.
6369 * ipa-devirt.c (build_type_inheritance_graph): Likewise.
6370 * loop-unroll.c (report_unroll): Likewise.
6371 * passes.c (pass_manager::register_one_dump_file): Likewise.
6372 * print-tree.c: Likewise.
6373 * statistics.c: Likewise.
6374 * tree-cfg.c: Likewise.
6375 * tree-cfg.h: Likewise.
6376 * tree-dfa.c: Likewise.
6377 * tree-dfa.h: Likewise.
6378 * tree-dump.c (dump_function): Likewise.
6379 * tree-dump.h (struct dump_info): Likewise.
6380 * tree-pretty-print.c: Likewise.
6381 * tree-pretty-print.h: Likewise.
6382 * tree-ssa-live.c: Likewise.
6383 * tree-ssa-live.h: Likewise.
6384 * tree-ssa-loop-ivcanon.c (try_unroll_loop_completely): Likewise.
6385 * tree-vect-loop.c: Likewise.
6386 * tree-vect-slp.c: Likewise.
6388 2017-05-16 James Greenhalgh <james.greenhalgh@arm.com>
6389 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
6391 PR tree-optimization/80457
6392 * tree-vect-stmts.c (vect_model_simple_cost): Model the cost
6393 of all arguments to a statement as scalar_to_vec operations.
6394 (vectorizable_call): Adjust call to vect_model_simple_cost for
6396 (vectorizable_conversion): Likewise.
6397 (vectorizable_assignment): Likewise.
6398 (vectorizable_shift): Likewise.
6399 (vectorizable_operation): Likewise.
6400 (vectorizable_comparison): Likewise.
6401 (vect_is_simple_cond): Record the def types for operands.
6402 (vectorizable_condition): Likewise, call vect_model_simple_cost.
6403 * tree-vectorizer.h (vect_model_simple_cost): Add new parameter
6404 for statement argument count.
6406 2017-05-16 Carl Love <cel@us.ibm.com>
6408 * config/rs6000/rs6000-c: Add support for built-in functions
6409 vector unsigned long long vec_bperm (vector unsigned long long,
6410 vector unsigned char)
6411 vector signed long long vec_mule (vector signed int,
6413 vector unsigned long long vec_mule (vector unsigned int,
6414 vector unsigned int)
6415 vector signed long long vec_mulo (vector signed int,
6417 vector unsigned long long vec_mulo (vector unsigned int,
6418 vector unsigned int)
6419 vector signed char vec_sldw (vector signed char,
6422 vector unsigned char vec_sldw (vector unsigned char,
6423 vector unsigned char,
6425 vector signed short vec_sldw (vector signed short,
6426 vector signed short,
6428 vector unsigned short vec_sldw (vector unsigned short,
6429 vector unsigned short,
6431 vector signed int vec_sldw (vector signed int,
6434 vector unsigned int vec_sldw (vector unsigned int,
6435 vector unsigned int,
6437 vector signed long long vec_sldw (vector signed long long,
6438 vector signed long long,
6440 vector unsigned long long vec_sldw (vector unsigned long long,
6441 vector unsigned long long,
6443 * config/rs6000/rs6000-c: Add support for built-in functions
6444 * config/rs6000/rs6000-builtin.def: Add definition for SLDW.
6445 * config/rs6000/altivec.h: Add defintion for vec_sldw.
6446 * doc/extend.texi: Update the built-in documentation for the
6447 new built-in functions.
6449 2017-05-16 Marek Polacek <polacek@redhat.com>
6453 * tree.c (save_expr): Don't fold the expression.
6455 2017-05-16 Uros Bizjak <ubizjak@gmail.com>
6457 * config/i386/i386.md (*movsi_internal): Split (?rm,*y) alternative
6458 to (?r,*Yn) and (?m,*y) alternatives, and (?*y,rm) to (?*Ym,r)
6459 and (?*y,m). Update insn attributes.
6461 2017-05-16 Martin Liska <mliska@suse.cz>
6463 * cgraph.c (cgraph_edge::resolve_speculation): Add default value for
6464 flags argument of print_gimple_stmt, print_gimple_expr,
6465 print_generic_stmt and print_generic_expr.
6466 * cgraphclones.c (symbol_table::materialize_all_clones): Likewise.
6467 * coretypes.h: Likewise.
6468 * except.c (dump_eh_tree): Likewise.
6469 * gimple-fold.c (gimple_fold_stmt_to_constant_1): Likewise.
6470 * gimple-pretty-print.h: Likewise.
6471 * gimple-ssa-backprop.c (dump_usage_prefix): Likewise.
6472 (backprop::push_to_worklist): Likewise.
6473 (backprop::pop_from_worklist): Likewise.
6474 (backprop::process_use): Likewise.
6475 (backprop::intersect_uses): Likewise.
6476 (note_replacement): Likewise.
6477 * gimple-ssa-store-merging.c
6478 (pass_store_merging::terminate_all_aliasing_chains): Likewise.
6479 (imm_store_chain_info::coalesce_immediate_stores): Likewise.
6480 (pass_store_merging::execute): Likewise.
6481 * gimple-ssa-strength-reduction.c (dump_candidate): Likewise.
6482 (ssa_base_cand_dump_callback): Likewise.
6483 (dump_incr_vec): Likewise.
6484 (replace_refs): Likewise.
6485 (replace_mult_candidate): Likewise.
6486 (create_add_on_incoming_edge): Likewise.
6487 (create_phi_basis): Likewise.
6488 (insert_initializers): Likewise.
6489 (all_phi_incrs_profitable): Likewise.
6490 (introduce_cast_before_cand): Likewise.
6491 (replace_one_candidate): Likewise.
6492 * gimplify.c (gimplify_expr): Likewise.
6493 * graphite-isl-ast-to-gimple.c (is_valid_rename): Likewise.
6494 (set_rename): Likewise.
6495 (rename_uses): Likewise.
6496 (copy_loop_phi_nodes): Likewise.
6497 (add_close_phis_to_merge_points): Likewise.
6498 (copy_loop_close_phi_args): Likewise.
6499 (copy_cond_phi_args): Likewise.
6500 (graphite_copy_stmts_from_block): Likewise.
6501 (translate_pending_phi_nodes): Likewise.
6502 * graphite-poly.c (print_pdr): Likewise.
6503 (dump_gbb_cases): Likewise.
6504 (dump_gbb_conditions): Likewise.
6505 (print_scop_params): Likewise.
6506 * graphite-scop-detection.c (build_cross_bb_scalars_def): Likewise.
6507 (build_cross_bb_scalars_use): Likewise.
6508 (gather_bbs::before_dom_children): Likewise.
6509 * hsa-dump.c (dump_hsa_immed): Likewise.
6510 * ipa-cp.c (print_ipcp_constant_value): Likewise.
6511 (get_replacement_map): Likewise.
6512 * ipa-inline-analysis.c (dump_condition): Likewise.
6513 (estimate_function_body_sizes): Likewise.
6514 * ipa-polymorphic-call.c (check_stmt_for_type_change): Likewise.
6515 (ipa_polymorphic_call_context::get_dynamic_type): Likewise.
6516 * ipa-prop.c (ipa_dump_param): Likewise.
6517 (ipa_print_node_jump_functions_for_edge): Likewise.
6518 (ipa_modify_call_arguments): Likewise.
6519 (ipa_modify_expr): Likewise.
6520 (ipa_dump_param_adjustments): Likewise.
6521 (ipa_dump_agg_replacement_values): Likewise.
6522 (ipcp_modif_dom_walker::before_dom_children): Likewise.
6523 * ipa-pure-const.c (check_stmt): Likewise.
6524 (pass_nothrow::execute): Likewise.
6525 * ipa-split.c (execute_split_functions): Likewise.
6526 * omp-offload.c (dump_oacc_loop_part): Likewise.
6527 (dump_oacc_loop): Likewise.
6528 * trans-mem.c (tm_log_emit): Likewise.
6529 (tm_memopt_accumulate_memops): Likewise.
6530 (dump_tm_memopt_set): Likewise.
6531 (dump_tm_memopt_transform): Likewise.
6532 * tree-cfg.c (gimple_verify_flow_info): Likewise.
6533 (print_loop): Likewise.
6534 * tree-chkp-opt.c (chkp_print_addr): Likewise.
6535 (chkp_gather_checks_info): Likewise.
6536 (chkp_get_check_result): Likewise.
6537 (chkp_remove_check_if_pass): Likewise.
6538 (chkp_use_outer_bounds_if_possible): Likewise.
6539 (chkp_reduce_bounds_lifetime): Likewise.
6540 * tree-chkp.c (chkp_register_addr_bounds): Likewise.
6541 (chkp_mark_completed_bounds): Likewise.
6542 (chkp_register_incomplete_bounds): Likewise.
6543 (chkp_mark_invalid_bounds): Likewise.
6544 (chkp_maybe_copy_and_register_bounds): Likewise.
6545 (chkp_build_returned_bound): Likewise.
6546 (chkp_get_bound_for_parm): Likewise.
6547 (chkp_build_bndldx): Likewise.
6548 (chkp_get_bounds_by_definition): Likewise.
6549 (chkp_generate_extern_var_bounds): Likewise.
6550 (chkp_get_bounds_for_decl_addr): Likewise.
6551 * tree-chrec.c (chrec_apply): Likewise.
6552 * tree-data-ref.c (dump_data_reference): Likewise.
6553 (dump_subscript): Likewise.
6554 (dump_data_dependence_relation): Likewise.
6555 (analyze_overlapping_iterations): Likewise.
6556 * tree-inline.c (expand_call_inline): Likewise.
6557 (tree_function_versioning): Likewise.
6558 * tree-into-ssa.c (dump_defs_stack): Likewise.
6559 (dump_currdefs): Likewise.
6560 (dump_names_replaced_by): Likewise.
6561 (dump_update_ssa): Likewise.
6562 (update_ssa): Likewise.
6563 * tree-object-size.c (pass_object_sizes::execute): Likewise.
6564 * tree-parloops.c (build_new_reduction): Likewise.
6565 (try_create_reduction_list): Likewise.
6566 (ref_conflicts_with_region): Likewise.
6567 (oacc_entry_exit_ok_1): Likewise.
6568 (oacc_entry_exit_single_gang): Likewise.
6569 * tree-pretty-print.h: Likewise.
6570 * tree-scalar-evolution.c (set_scalar_evolution): Likewise.
6571 (get_scalar_evolution): Likewise.
6572 (add_to_evolution): Likewise.
6573 (get_loop_exit_condition): Likewise.
6574 (analyze_evolution_in_loop): Likewise.
6575 (analyze_initial_condition): Likewise.
6576 (analyze_scalar_evolution): Likewise.
6577 (instantiate_scev): Likewise.
6578 (number_of_latch_executions): Likewise.
6579 (gather_chrec_stats): Likewise.
6580 (final_value_replacement_loop): Likewise.
6581 (scev_const_prop): Likewise.
6582 * tree-sra.c (dump_access): Likewise.
6583 (disqualify_candidate): Likewise.
6584 (create_access): Likewise.
6586 (maybe_add_sra_candidate): Likewise.
6587 (create_access_replacement): Likewise.
6588 (analyze_access_subtree): Likewise.
6589 (analyze_all_variable_accesses): Likewise.
6590 (sra_modify_assign): Likewise.
6591 (initialize_constant_pool_replacements): Likewise.
6592 (find_param_candidates): Likewise.
6593 (decide_one_param_reduction): Likewise.
6594 (replace_removed_params_ssa_names): Likewise.
6595 * tree-ssa-ccp.c (ccp_fold_stmt): Likewise.
6596 * tree-ssa-copy.c (dump_copy_of): Likewise.
6597 (copy_prop_visit_cond_stmt): Likewise.
6598 * tree-ssa-dce.c (mark_operand_necessary): Likewise.
6599 * tree-ssa-dom.c (pass_dominator::execute): Likewise.
6600 (record_equivalences_from_stmt): Likewise.
6601 * tree-ssa-dse.c (compute_trims): Likewise.
6602 (delete_dead_call): Likewise.
6603 (delete_dead_assignment): Likewise.
6604 * tree-ssa-forwprop.c (forward_propagate_into_gimple_cond): Likewise.
6605 (forward_propagate_into_cond): Likewise.
6606 (pass_forwprop::execute): Likewise.
6607 * tree-ssa-ifcombine.c (ifcombine_ifandif): Likewise.
6608 * tree-ssa-loop-im.c (invariantness_dom_walker::before_dom_children):
6610 (move_computations_worker): Likewise.
6611 (execute_sm): Likewise.
6612 * tree-ssa-loop-ivcanon.c (tree_estimate_loop_size): Likewise.
6613 (remove_exits_and_undefined_stmts): Likewise.
6614 (remove_redundant_iv_tests): Likewise.
6615 * tree-ssa-loop-ivopts.c (dump_use): Likewise.
6616 (adjust_iv_update_pos): Likewise.
6617 * tree-ssa-math-opts.c (bswap_replace): Likewise.
6618 * tree-ssa-phiopt.c (factor_out_conditional_conversion): Likewise.
6619 (value_replacement): Likewise.
6620 * tree-ssa-phiprop.c (phiprop_insert_phi): Likewise.
6621 * tree-ssa-pre.c (print_pre_expr): Likewise.
6622 (get_representative_for): Likewise.
6623 (create_expression_by_pieces): Likewise.
6624 (insert_into_preds_of_block): Likewise.
6625 (eliminate_insert): Likewise.
6626 (eliminate_dom_walker::before_dom_children): Likewise.
6627 (eliminate): Likewise.
6628 (remove_dead_inserted_code): Likewise.
6629 * tree-ssa-propagate.c (substitute_and_fold): Likewise.
6630 * tree-ssa-reassoc.c (get_rank): Likewise.
6631 (eliminate_duplicate_pair): Likewise.
6632 (eliminate_plus_minus_pair): Likewise.
6633 (eliminate_not_pairs): Likewise.
6634 (undistribute_ops_list): Likewise.
6635 (eliminate_redundant_comparison): Likewise.
6636 (update_range_test): Likewise.
6637 (optimize_range_tests_var_bound): Likewise.
6638 (optimize_vec_cond_expr): Likewise.
6639 (rewrite_expr_tree): Likewise.
6640 (rewrite_expr_tree_parallel): Likewise.
6641 (linearize_expr): Likewise.
6642 (break_up_subtract): Likewise.
6643 (linearize_expr_tree): Likewise.
6644 (attempt_builtin_powi): Likewise.
6645 (attempt_builtin_copysign): Likewise.
6646 (transform_stmt_to_copy): Likewise.
6647 (transform_stmt_to_multiply): Likewise.
6648 (dump_ops_vector): Likewise.
6649 * tree-ssa-sccvn.c (vn_nary_build_or_lookup_1): Likewise.
6650 (print_scc): Likewise.
6651 (set_ssa_val_to): Likewise.
6652 (visit_reference_op_store): Likewise.
6653 (visit_use): Likewise.
6654 (sccvn_dom_walker::before_dom_children): Likewise.
6655 (run_scc_vn): Likewise.
6656 * tree-ssa-scopedtables.c (avail_exprs_stack::lookup_avail_expr):
6658 (expr_hash_elt::print): Likewise.
6659 (const_and_copies::pop_to_marker): Likewise.
6660 (const_and_copies::record_const_or_copy_raw): Likewise.
6661 * tree-ssa-structalias.c (compute_dependence_clique): Likewise.
6662 * tree-ssa-uninit.c (collect_phi_def_edges): Likewise.
6663 (dump_predicates): Likewise.
6664 (find_uninit_use): Likewise.
6665 (warn_uninitialized_phi): Likewise.
6666 (pass_late_warn_uninitialized::execute): Likewise.
6667 * tree-ssa.c (verify_vssa): Likewise.
6668 (verify_ssa): Likewise.
6669 (maybe_optimize_var): Likewise.
6670 * tree-vrp.c (dump_value_range): Likewise.
6671 (dump_all_value_ranges): Likewise.
6672 (dump_asserts_for): Likewise.
6673 (register_edge_assert_for_2): Likewise.
6674 (vrp_visit_cond_stmt): Likewise.
6675 (vrp_visit_switch_stmt): Likewise.
6676 (vrp_visit_stmt): Likewise.
6677 (vrp_visit_phi_node): Likewise.
6678 (simplify_cond_using_ranges_1): Likewise.
6679 (fold_predicate_in): Likewise.
6680 (evrp_dom_walker::before_dom_children): Likewise.
6681 (evrp_dom_walker::push_value_range): Likewise.
6682 (evrp_dom_walker::pop_value_range): Likewise.
6683 (execute_early_vrp): Likewise.
6685 2017-05-16 Richard Biener <rguenther@suse.de>
6687 * dwarf2out.c (loc_list_from_tree_1): Do not create
6688 DW_OP_GNU_variable_value for DECL_IGNORED_P decls.
6690 2017-05-16 Richard Biener <rguenther@suse.de>
6692 * dwarf2out.c (resolve_variable_value_in_expr): Lookup DIE
6694 (note_variable_value_in_expr): If we resolved the decl ref
6695 do not push to the stack.
6697 2017-05-16 Matthew Wahab <matthew.wahab@arm.com>
6699 * config/arm/arm_neon.h (vadd_f16): Use standard arithmetic
6700 operations in fast-math mode.
6701 (vaddq_f16): Likewise.
6702 (vmul_f16): Likewise.
6703 (vmulq_f16): Likewise.
6704 (vsub_f16): Likewise.
6705 (vsubq_f16): Likewise.
6706 * config/arm/neon.md (add<mode>3): New.
6708 (fma:<VH:mode>3): New. Also remove outdated comment.
6711 2017-05-16 Martin Liska <mliska@suse.cz>
6715 * ipa-devirt.c (warn_types_mismatch): Fix typo.
6716 (odr_types_equivalent_p): Likewise.
6718 2017-05-15 Sylvestre Ledru <sylvestre@debian.org>
6720 * plugin.c (try_init_one_plugin): Fix ressource leaks (CID 726637).
6722 2017-05-15 Uros Bizjak <ubizjak@gmail.com>
6725 * config/i386.i386.md (*zero_extendsidi2): Do not penalize
6726 non-interunit SSE move alternatives with '?'.
6727 (zero-extendsidi peephole2): New peephole to skip intermediate
6728 general register in SSE zero-extend sequence.
6730 2017-05-15 Jeff Law <law@redhat.com>
6732 * reorg.c (relax_delay_slots): Create a new variable to hold
6733 the temporary target rather than clobbering TARGET_LABEL.
6735 * config/tilegx/tilegx.c (tilegx_expand_unaligned_load): Add
6736 missing argument to extract_bit_field call.
6737 * config/tilepro/tilepro.c (tilepro_expand_unaligned_load): Likewise.
6739 2017-05-15 Martin Liska <mliska@suse.cz>
6742 * gcc.c (process_command): Do not allow empty argument of -o option.
6744 2017-05-15 Renlin Li <renlin.li@arm.com>
6746 * config/aarch64/aarch64-protos.h (aarch64_expand_call): Declare.
6747 * config/aarch64/aarch64.c (aarch64_expand_call): Define.
6748 * config/aarch64/constraints.md (Usf): Add long call check.
6749 * config/aarch64/aarch64.md (call): Use aarch64_expand_call.
6750 (call_value): Likewise.
6751 (sibcall): Likewise.
6752 (sibcall_value): Likewise.
6754 (call_value_insn): New.
6755 (sibcall_insn): Update rtx pattern.
6756 (sibcall_value_insn): Likewise.
6757 (call_internal): Remove.
6758 (call_value_internal): Likewise.
6759 (sibcall_internal): Likewise.
6760 (sibcall_value_internal): Likewise.
6761 (call_reg): Likewise.
6762 (call_symbol): Likewise.
6763 (call_value_reg): Likewise.
6764 (call_value_symbol): Likewise.
6766 2017-05-14 Krister Walfridsson <krister.walfridsson@gmail.com>
6769 * config/netbsd.h (NETBSD_LIBGCC_SPEC): Always add -lgcc.
6771 2017-05-14 Uros Bizjak <ubizjak@gmail.com>
6773 * config/i386.i386.c (ix86_cc_modes_compatible): CCNOmode is
6774 compatible with CCGOCmode and with CCZmode.
6776 2017-05-14 Martin Sebor <msebor@redhat.com>
6779 * gimple-fold.c (gimple_fold_builtin_sprintf): Make extern.
6780 (gimple_fold_builtin_snprintf): Same.
6781 * gimple-fold.h (gimple_fold_builtin_sprintf): Declare.
6782 (gimple_fold_builtin_snprintf): Same.
6783 * gimple-ssa-sprintf.c (get_format_string): Correct the detection
6785 (is_call_safe): New function.
6786 (try_substitute_return_value): Call it.
6787 (try_simplify_call): New function.
6788 (pass_sprintf_length::handle_gimple_call): Call it.
6790 2017-05-14 Martin Sebor <msebor@redhat.com>
6793 * builtins.c (expand_builtin_stpncpy): Simplify.
6795 2017-05-14 Daniel Santos <daniel.santos@pobox.com>
6797 * config/i386/i386.opt: Add option -mcall-ms2sysv-xlogues.
6798 * config/i386/i386.h
6799 (x86_64_ms_sysv_extra_clobbered_registers): Change type to unsigned.
6800 (NUM_X86_64_MS_CLOBBERED_REGS): New macro.
6801 (struct machine_function): Add new members call_ms2sysv,
6802 call_ms2sysv_pad_in, call_ms2sysv_pad_out and call_ms2sysv_extra_regs.
6803 (struct machine_frame_state): New fields sp_realigned and
6804 sp_realigned_offset.
6805 * config/i386/i386.c
6806 (enum xlogue_stub): New enum.
6807 (enum xlogue_stub_sets): New enum.
6808 (class xlogue_layout): New class.
6809 (struct ix86_frame): New fields stack_realign_allocate_offset,
6810 stack_realign_offset and outlined_save_offset. Modify comments to
6811 detail stack layout when using out-of-line stubs.
6812 (ix86_target_string): Add -mcall-ms2sysv-xlogues option.
6813 (ix86_option_override_internal): Add sorry() for TARGET_SEH and
6814 -mcall-ms2sysv-xlogues.
6815 (stub_managed_regs): New static variable.
6816 (ix86_save_reg): Add new parameter ignore_outlined to optionally omit
6817 registers managed by out-of-line stub.
6818 (disable_call_ms2sysv_xlogues): New function.
6819 (ix86_compute_frame_layout): Modify re-alignment calculations, disable
6820 m->call_ms2sysv when appropriate and compute frame layout for
6822 (sp_valid_at, fp_valid_at): New inline functions.
6823 (choose_basereg): New function.
6824 (choose_baseaddr): Add align parameter, use choose_basereg and modify
6826 (ix86_emit_save_reg_using_mov, ix86_emit_restore_sse_regs_using_mov):
6827 Use align parameter of choose_baseaddr to generated aligned SSE movs
6829 (pro_epilogue_adjust_stack): Modify to track
6830 machine_frame_state::sp_realigned.
6831 (ix86_nsaved_regs): Modify to accommodate changes to ix86_save_reg.
6832 (ix86_nsaved_sseregs): Likewise.
6833 (ix86_emit_save_regs): Likewise.
6834 (ix86_emit_save_regs_using_mov): Likewise.
6835 (ix86_emit_save_sse_regs_using_mov): Likewise.
6836 (get_scratch_register_on_entry): Likewise.
6837 (gen_frame_set): New function.
6838 (gen_frame_load): Likewise.
6839 (gen_frame_store): Likewise.
6840 (emit_outlined_ms2sysv_save): Likewise.
6841 (emit_outlined_ms2sysv_restore): Likewise.
6842 (ix86_expand_prologue): Modify stack re-alignment code and call
6843 emit_outlined_ms2sysv_save when appropriate.
6844 (ix86_emit_leave): Clear machine_frame_state::sp_realigned. Add
6845 parameter rtx_insn *insn, which allows the function to be used to only
6847 (ix86_expand_epilogue): Modify validity checks of frame and stack
6848 pointers, and call emit_outlined_ms2sysv_restore when appropriate.
6849 (ix86_expand_call): Modify to enable m->call_ms2sysv when appropriate.
6850 * config/i386/predicates.md
6851 (save_multiple): New predicate.
6852 (restore_multiple): Likewise.
6853 * config/i386/sse.md
6854 (save_multiple<mode>): New pattern.
6855 (save_multiple_realign<mode>): Likewise.
6856 (restore_multiple<mode>): Likewise.
6857 (restore_multiple_and_return<mode>): Likewise.
6858 (restore_multiple_leave_return<mode>): Likewise.
6859 * Makefile.in: Export HOSTCXX and HOSTCXXFLAGS to site.exp
6861 2017-05-14 Julia Koval <julia.koval@intel.com>
6863 * config/i386/i386-builtin-types.def (VOID_FTYPE_INT_INT64): New type.
6864 * config/i386/i386-builtin.def (__builtin_ia32_xgetbv)
6865 (__builtin_ia32_xsetbv): New builtins.
6866 * config/i386/i386.c (ix86_expand_special_args_builtin):
6868 (ix86_expand_builtin): Special expand for new intrinsics.
6869 * config/i386/i386.md (UNSPECV_XGETBV, UNSPECV_XSETBV): New.
6870 (xsetbv, xsetbv_rex64, xgetbv, xgetbv_rex64): New insn patterns.
6871 * config/i386/xsaveintrin.h (_xsetbv, _getbv): New intrinsics.
6873 2017-05-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
6875 * cfganal.c (inverted_post_order_compute): Change argument type
6877 * cfganal.h (inverted_post_order_compute): Adjust prototype.
6878 * df-core.c (rest_of_handle_df_initialize): Adjust.
6879 (rest_of_handle_df_finish): Likewise.
6880 (df_analyze_1): Likewise.
6881 (df_analyze): Likewise.
6882 (loop_inverted_post_order_compute): Change argument to be a vec *.
6883 (df_analyze_loop): Adjust.
6884 (df_get_n_blocks): Likewise.
6885 (df_get_postorder): Likewise.
6886 * df.h (struct df_d): Change field to be a vec.
6887 * lcm.c (compute_laterin): Adjust.
6888 (compute_available): Likewise.
6889 * lra-lives.c (lra_create_live_ranges_1): Likewise.
6890 * tree-ssa-dce.c (remove_dead_stmt): Likewise.
6891 * tree-ssa-pre.c (compute_antic): Likewise.
6893 2017-05-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
6895 * cfganal.c (connect_infinite_loops_to_exit): Adjust.
6896 (depth_first_search::depth_first_search): Change structure init
6897 function to this constructor.
6898 (depth_first_search::add_bb): Rename function to this member.
6899 (depth_first_search::execute): Likewise.
6900 (flow_dfs_compute_reverse_finish): Adjust.
6902 2017-05-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
6904 * ddg.c (find_nodes_on_paths): Use auto_sbitmap.
6905 (longest_simple_path): Likewise.
6906 * shrink-wrap.c (spread_components): Likewise.
6907 (disqualify_problematic_components): Likewise.
6908 (emit_common_heads_for_components): Likewise.
6909 (emit_common_tails_for_components): Likewise.
6910 (insert_prologue_epilogue_for_components): Likewise.
6912 2017-05-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
6914 * tree-ssa-dse.c (dse_dom_walker): Make m_live_byes a
6917 2017-05-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
6919 * df-core.c (df_set_blocks): Start using auto_bitmap.
6920 (df_compact_blocks): Likewise.
6921 * df-problems.c (df_rd_confluence_n): Likewise.
6922 * df-scan.c (df_insn_rescan_all): Likewise.
6923 (df_process_deferred_rescans): Likewise.
6924 (df_update_entry_block_defs): Likewise.
6925 (df_update_exit_block_uses): Likewise.
6926 (df_entry_block_bitmap_verify): Likewise.
6927 (df_exit_block_bitmap_verify): Likewise.
6928 (df_scan_verify): Likewise.
6929 * lra-constraints.c (lra_constraints): Likewise.
6930 (undo_optional_reloads): Likewise.
6931 (lra_undo_inheritance): Likewise.
6932 * lra-remat.c (calculate_gen_cands): Likewise.
6933 (do_remat): Likewise.
6934 * lra-spills.c (assign_spill_hard_regs): Likewise.
6935 (spill_pseudos): Likewise.
6936 * tree-ssa-pre.c (bitmap_set_and): Likewise.
6937 (bitmap_set_subtract_values): Likewise.
6939 2017-05-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
6941 * haifa-sched.c (estimate_shadow_tick): Replace manual bitmap
6942 management with auto_bitmap.
6943 (fix_inter_tick): Likewise.
6944 (fix_recovery_deps): Likewise.
6945 * ira.c (add_store_equivs): Likewise.
6946 (find_moveable_pseudos): Likewise.
6947 (split_live_ranges_for_shrink_wrap): Likewise.
6948 * print-rtl.c (rtx_reuse_manager::rtx_reuse_manager): Likewise.
6949 (rtx_reuse_manager::seen_def_p): Likewise.
6950 (rtx_reuse_manager::set_seen_def): Likewise.
6951 * print-rtl.h (class rtx_reuse_manager): Likewise.
6953 2017-05-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
6955 * bt-load.c (combine_btr_defs): Use auto_bitmap to manage bitmap
6957 (migrate_btr_def): Likewise.
6958 * cfgloop.c (get_loop_body_in_bfs_order): Likewise.
6959 * df-core.c (loop_post_order_compute): Likewise.
6960 (loop_inverted_post_order_compute): Likewise.
6961 * hsa-common.h: Likewise.
6962 * hsa-gen.c (hsa_bb::~hsa_bb): Likewise.
6963 * init-regs.c (initialize_uninitialized_regs): Likewise.
6964 * ipa-inline.c (resolve_noninline_speculation): Likewise.
6965 (inline_small_functions): Likewise.
6966 * ipa-reference.c (ipa_reference_write_optimization_summary): Likewise.
6967 * ira.c (combine_and_move_insns): Likewise.
6968 (build_insn_chain): Likewise.
6969 * loop-invariant.c (find_invariants): Likewise.
6970 * lower-subreg.c (propagate_pseudo_copies): Likewise.
6971 * predict.c (tree_predict_by_opcode): Likewise.
6972 (predict_paths_leading_to): Likewise.
6973 (predict_paths_leading_to_edge): Likewise.
6974 (estimate_loops_at_level): Likewise.
6975 (estimate_loops): Likewise.
6976 * shrink-wrap.c (try_shrink_wrapping): Likewise.
6977 (spread_components): Likewise.
6978 * tree-cfg.c (remove_edge_and_dominated_blocks): Likewise.
6979 * tree-loop-distribution.c (rdg_build_partitions): Likewise.
6980 * tree-predcom.c (tree_predictive_commoning_loop): Likewise.
6981 * tree-ssa-coalesce.c (coalesce_ssa_name): Likewise.
6982 * tree-ssa-phionlycprop.c (pass_phi_only_cprop::execute): Likewise.
6983 * tree-ssa-pre.c (remove_dead_inserted_code): Likewise.
6984 * tree-ssa-sink.c (nearest_common_dominator_of_uses): Likewise.
6985 * tree-ssa-threadupdate.c (compute_path_counts): Likewise.
6986 (mark_threaded_blocks): Likewise.
6987 (thread_through_all_blocks): Likewise.
6988 * tree-ssa.c (verify_ssa): Likewise.
6989 (execute_update_addresses_taken): Likewise.
6990 * tree-ssanames.c (verify_ssaname_freelists): Likewise.
6992 2017-05-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
6994 * cfganal.c (mark_dfs_back_edges): Replace manual stack with
6996 (post_order_compute): Likewise.
6997 (inverted_post_order_compute): Likewise.
6998 (pre_and_rev_post_order_compute_fn): Likewise.
7000 2017-05-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
7002 * genrecog.c (int_set::int_set): Explicitly construct our
7003 auto_vec base class.
7004 * vec.h (auto_vec::auto_vec): New constructor.
7006 2017-05-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
7008 * bitmap.h (class auto_bitmap): New constructor taking
7009 bitmap_obstack * argument.
7011 2017-05-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
7013 * bitmap.h (class auto_bitmap): Change type of m_bits to
7014 bitmap_head, and adjust ctor / dtor and member operators.
7016 2017-05-13 Uros Bizjak <ubizjak@gmail.com>
7018 * compare-elim.c (equivalent_reg_at_start): Return NULL_RTX
7019 when returned register mode doesn't match original mode.
7021 2017-05-12 Jeff Law <law@redhat.com>
7022 Jakub Jelinek <jakub@redhat.com>
7024 * config/mn10300/mn10300.c (mn10300_match_ccmode): Fix where
7025 we look for cc setter after the compare-elim changes.
7026 * config/mn10300/mn10300.md (addsi3_flags): Fix order of patterns
7027 within the vector to match what compare-elim now expects.
7028 (subsi3_flags, andsi3_flags, iorsi3_flags): Likewise.
7029 (xorsi3_flags, one_cmplsi2_flags): Likewise.
7031 * config/rx/rx.c (rx_match_ccmode): Fix where we look cc setter
7032 after the compare-elim changes.
7033 * config/rx/rx.md (abssi2_flags): Fix order of patterns within
7034 the vector to match what compare-elim now expects.
7035 (addsi3_flags, adc_flags, addsi3_flags peepholes): Likewise.
7036 (andsi3_flags, negsi2_flags, one_cmplsi2_flags): Likewise.
7037 (iorsi3_flags, rotlsi3_flags, rotrsi3_flags): Likewise.
7038 (ashrsi3_flags, lshrsi3_flags, ashlsi3_flags): Likewise.
7039 (ssaddsi3, subsi3_flags, sbb_flags, xorsi3_flags): Likewise.
7041 * config/visium/visium.c (single_set_and_flags): Fix where
7042 we look for cc setter after the compare-elim changes.
7043 * config/visium/visium.md (flags_subst_logic): Fix order of patterns
7044 with the vector to match what compare-elim now expects.
7045 (flags_subst_arith, add<mode>3_insn_set_carry): Likewise.
7046 (add<mode>3_insn_set_overflow, addsi3_insn_set_carry): Likewise.
7047 (addsi3_insn_set_overflow, sub<mode>3_insn_set_carry): Likewise.
7048 (sub<mode>3_insn_set_overflow, subsi3_insn_set_carry): Likewise.
7049 (subsi3_insn_set_overflow, negsi2_insn_set_carry): Likewise.
7050 (neg<mode>2_insn_set_overflow): Likewise.
7052 2017-05-12 Jim Wilson <jim.wilson@linaro.org>
7055 * expmed.c (extract_bit_field_1): Add alt_rtl argument. Before
7056 maybe_expand_insn call, set ops[0].target. If still set after call,
7057 set alt_rtl. Add extra arg to recursive calls.
7058 (extract_bit_field): Add alt_rtl argument. Pass to
7060 * expmed.h (extract_bit_field): Fix prototype.
7061 * expr.c (emit_group_load_1, copy_blkmode_from_reg)
7062 (copy_blkmode_to_reg, read_complex_part, store_field): Pass extra NULL
7063 to extract_bit_field_calls.
7064 (expand_expr_real_1): Pass alt_rtl to expand_expr_real instead of 0.
7065 Pass alt_rtl to extract_bit_field calls.
7066 * calls.c (store_unaligned_arguments_into_psuedos)
7067 load_register_parameters): Pass extra NULL to extract_bit_field calls.
7068 * optabs.c (maybe_legitimize_operand): Clear op->target when call
7070 * optabs.h (struct expand_operand): Add target bitfield.
7072 2017-05-12 Uros Bizjak <ubizjak@gmail.com>
7074 * compare-elim.c (try_eliminate_compare): Canonicalize
7075 operation with embedded compare to
7076 [(set (reg:CCM) (compare:CCM (operation) (immediate)))
7077 (set (reg) (operation)].
7079 * config/i386/i386.c (TARGET_FLAGS_REGNUM): New define.
7081 2017-05-12 Uros Bizjak <ubizjak@gmail.com>
7084 * config/i386/i386.c (ix86_rtx_cost) [case PLUS]: Ignore the
7085 cost of adding a carry flag for ADC instruction.
7086 [case MINUS]: Ignore the cost of subtracting a carry flag
7087 for SBB instruction.
7089 2017-05-12 Steven Munroe <munroesj@gcc.gnu.org>
7091 * config.gcc (powerpc*-*-*): Add bmi2intrin.h, bmiintrin.h,
7093 * config/rs6000/bmiintrin.h: New file.
7094 * config/rs6000/bmi2intrin.h: New file.
7095 * config/rs6000/x86intrin.h: New file.
7097 2017-05-12 Jeff Law <law@redhat.com>
7099 * tree-vrp.c (vrp_dom_walker::before_dom_children): Push unwinding
7102 2017-05-12 Peter Bergner <bergner@vnet.ibm.com>
7105 * tree-cfg.c: Remove cfg edges of unreachable case statements.
7107 2017-05-12 Will Schmidt <will_schmidt@vnet.ibm.com>
7109 * config/rs6000/rs6000.c (rs6000_gimple_fold_builtin): Add handling for
7110 early expansion of vector divide builtins.
7111 (builtin_function_type): Add VSX_BUILTIN_UDIV_V2DI to the list of
7112 builtins identified as having unsigned arguments.
7114 2017-05-12 Will Schmidt <will_schmidt@vnet.ibm.com>
7116 * config/rs6000/rs6000.c (gimple-fold.h): New #include.
7117 (rs6000_gimple_fold_builtin): Add handling for early GIMPLE
7118 expansion of vector logical operations (and, andc, or, xor,
7121 2017-05-12 Will Schmidt <will_schmidt@vnet.ibm.com>
7123 * gimple-fold.c (create_tmp_reg_or_ssa_name): Remove static declaration.
7124 * gimple-fold.h (create_tmp_reg_or_ssa_name): New prototype.
7126 2017-05-12 Will Schmidt <will_schmidt@vnet.ibm.com>
7128 * config/rs6000/rs6000.c (rs6000_gimple_fold_builtin): Add handling for
7129 early GIMPLE expansion of vector multiplies.
7131 2017-05-12 Prakhar Bahuguna <prakhar.bahuguna@arm.com>
7133 * config/arm/arm.md (movsi): Add TARGET_32BIT in addition to the
7134 TARGET_HAVE_MOVT conditional.
7135 (movt splitter): Likewise.
7137 2017-05-12 Richard Biener <rguenther@suse.de>
7139 * tree-ssa-sccvn.h (has_VN_INFO): Declare.
7140 * tree-ssa-pre.c (eliminate_dom_walker::before_dom_children):
7141 Fold all stmts not inplace.
7143 2017-05-12 Richard Biener <rguenther@suse.de>
7145 PR tree-optimization/80713
7146 * tree-ssa-pre.c (remove_dead_inserted_code): Clear
7147 inserted_exprs bit for not removed stmts.
7149 2017-05-12 Thomas Schwinge <thomas@codesourcery.com>
7152 * tree-parloops.c (create_parallel_loop): Set "oacc kernels
7153 parallelized" attribute for parallelized OpenACC kernels.
7154 * omp-offload.c (execute_oacc_device_lower): Use it.
7156 * omp-expand.c (expand_omp_target) <GF_OMP_TARGET_KIND_OACC_KERNELS>:
7157 Set "oacc kernels" attribute.
7158 * omp-general.c (oacc_set_fn_attrib): Remove is_kernel formal
7159 parameter. Adjust all users.
7160 (oacc_fn_attrib_kernels_p): Remove function.
7161 * omp-offload.c (execute_oacc_device_lower): Look for "oacc
7162 kernels" attribute instead of calling oacc_fn_attrib_kernels_p.
7163 * tree-ssa-loop.c (gate_oacc_kernels): Likewise.
7164 * tree-parloops.c (create_parallel_loop): If oacc_kernels_p,
7165 assert "oacc kernels" attribute is set.
7167 2017-05-11 Carl Love <cel@us.ibm.com>
7169 * config/rs6000/rs6000-c: Add support for built-in functions
7170 vector unsigned char vec_popcnt (vector signed char)
7171 vector unsigned char vec_popcnt (vector unsigned char)
7172 vector unsigned short vec_popcnt (vector signed short)
7173 vector unsigned short vec_popcnt (vector unsigned short)
7174 vector unsigned int vec_popcnt (vector signed int)
7175 vector unsigned int vec_popcnt (vector unsigned int)
7176 vector unsigned long long vec_popcnt (vector signed long long)
7177 vector unsigned long long vec_popcnt (vector unsigned long long)
7178 vector signed long long vec_slo (vector signed long long,
7180 vector signed long long vec_slo (vector signed long long,
7181 vector unsigned char)
7182 vector unsigned long long vec_slo (vector unsigned long long,
7184 vector unsigned long long vec_slo (vector unsigned long long,
7185 vector unsigned char)
7186 * config/rs6000/rs6000-builtin.def: Add definitions for VPOPCNTUB,
7187 VPOPCNTUH, VPOPCNTUW, and VPOPCNTUD overloads.
7188 * config/rs6000/altivec.h: Add define for vec_popcnt, vec_popcntb,
7189 vec_popcnth, vec_popcntw and vec_popcntd built-in functions.
7190 * doc/extend.texi: Update the built-in documentation file for the
7191 new built-in functions.
7193 2017-05-11 Michael Meissner <meissner@linux.vnet.ibm.com>
7195 * attribs.h (sorted_attr_string): Move machine independent
7196 functions for target clone support from the i386 port to common
7197 code. Rename ix86_function_versions to common_function_versions.
7198 Rename make_name to make_unique_name.
7199 (common_function_versions): Likewise.
7200 (make_unique_name): Likewise.
7201 (make_dispatcher_decl): Likewise.
7202 (is_function_default_version): Likewise.
7203 * attribs.c (attr_strcmp): Likewise.
7204 (sorted_attr_string): Likewise.
7205 (common_function_versions): Likewise.
7206 (make_unique_name): Likewise.
7207 (make_dispatcher_decl): Likewise.
7208 (is_function_default_version): Likewise.
7209 * config/i386/i386.c (attr_strcmp): Likewise.
7210 (sorted_attr_string): Likewise.
7211 (ix86_function_versions): Likewise.
7212 (make_name): Likewise.
7213 (make_dispatcher_decl): Likewise.
7214 (is_function_default_version): Likewise.
7215 (TARGET_OPTION_FUNCTION_VERSIONS): Update target function hook.
7217 2017-05-11 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
7220 * config/rs6000/rs6000.c (rs6000_builtin_vectorization_cost):
7221 Account for direct move costs for vec_construct of integer
7224 2017-05-11 Uros Bizjak <ubizjak@gmail.com>
7227 * config/i386/sync.md (UNSPEC_LDX_ATOMIC): New unspec.
7228 (UNSPEC_STX_ATOMIC): Ditto.
7229 (loaddi_via_sse): New insn.
7230 (storedi_via_sse): Ditto.
7231 (atomic_loaddi_fpu): Emit loaddi_via_sse and storedi_via_sse.
7232 Update corresponding peephole2 patterns.
7233 (atomic_storedi_fpu): Ditto.
7235 2017-05-11 Julia Koval <julia.koval@intel.com>
7237 * config/i386/avx512fintrin.h (_mm_mask_rsqrt14_sd)
7238 (_mm_maskz_rsqrt14_sd, _mm_mask_rsqrt14_ss, _mm_maskz_rsqrt14_ss):
7240 * config/i386/i386-builtin.def (__builtin_ia32_rsqrt14sd_mask)
7241 (__builtin_ia32_rsqrt14ss_mask): New builtins.
7242 * config/i386/sse.md (rsqrt14_<mode>_mask): New pattern.
7244 2017-05-11 Nathan Sidwell <nathan@acm.org>
7246 * graphite-poly.c: Include dumpfile.h.
7248 * dumpfle.h (dump_function): Declare here ...
7249 * tree-dump.h (dump_function): ... not here.
7250 * dumpfile.c: #include tree-cfg.h.
7251 (dump_function): Move here from ...
7252 * tree-dump.c (dump_function): ... here.
7253 * gimplify.c: #include splay-tree.h, not tree-dump.h.
7254 * graphite-poly.c: Don't include tree-dump.h.
7255 * cgraphclones.c: Include dumpfile.h not tree-dump.h.
7256 * print-tree.c: Likewise.
7257 * stor-layout.c: Likewise.
7258 * tree-nested.c: Likewise.
7260 * dumpfile.c (dump_start): Use TDF_FLAGS.
7261 (dump_enable_all): Fix TDF_KIND check thinko.
7263 2017-05-11 Kelvin Nilsen <kelvin@gcc.gnu.org>
7265 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
7266 array entries to represent two legal parameterizations of the
7267 overloaded __builtin_cmpb function, as represented by the
7268 P6_OV_BUILTIN_CMPB constant.
7269 (altivec_resolve_overloaded_builtin): Add special case handling
7270 for the __builtin_cmpb function, as represented by the
7271 P6_OV_BUILTIN_CMPB constant.
7272 * config/rs6000/rs6000-builtin.def (BU_P6_2): New macro.
7273 (BU_P6_64BIT_2): New macro.
7274 (BU_P6_OVERLOAD_2): New macro
7275 (CMPB_32): Add 32-bit compare-bytes support for 32-bit only targets.
7276 (CMPB): Add 64-bit compare-bytes support for 32-bit and 64-bit targets.
7277 (CMPB): Add overload support to represent both 32-bit and 64-bit
7278 compare-bytes function.
7279 * config/rs6000/rs6000.c (rs6000_builtin_mask_calculate): Add
7280 support for TARGET_CMPB.
7281 * config/rs6000/rs6000.h: Add support for RS6000_BTM_CMPB.
7282 * doc/extend.texi (PowerPC AltiVec Built-in Functions): Add
7283 documentation of the __builtin_cmpb overloaded built-in function.
7285 2017-05-11 Richard Biener <rguenther@suse.de>
7287 PR tree-optimization/80705
7288 * tree-vect-data-refs.c (vect_analyze_data_refs): DECL_NONALIASED
7289 bases are not vectorizable.
7291 2017-05-11 Bin Cheng <bin.cheng@arm.com>
7293 * tree-ssa-loop-ivopts.c (determine_set_costs): Skip non-interger
7294 when counting register pressure.
7296 2017-05-11 Bin Cheng <bin.cheng@arm.com>
7298 * tree-ssa-loop-ivopts.c (compare_cost_pair): New.
7299 (iv_ca_more_deps): Renamed to ...
7300 (iv_ca_compare_deps): ... this.
7301 (iv_ca_extend): Extend iv_ca if NEW_CP is cheaper than OLD_CP.
7303 2017-05-11 Bin Cheng <bin.cheng@arm.com>
7305 * tree-ssa-loop-ivopts.c (find_interesting_uses): Move inv vars dump
7307 (determine_group_iv_costs): ... here.
7308 (find_inv_vars_cb): Record inv var if it's not recorded before.
7310 2017-05-11 Bin Cheng <bin.cheng@arm.com>
7312 * tree-ssa-loop-ivopts.c (allow_ip_end_pos_p): Refine comments.
7313 (get_shiftadd_cost): Ditto.
7315 2017-05-11 Bin Cheng <bin.cheng@arm.com>
7317 * tree-ssa-address.c: Include header file.
7318 (move_hint_to_base): Return TRUE if BASE_HINT is moved to memory
7320 (add_to_parts): Refactor.
7321 (addr_to_parts): New parameter. Update use of move_hint_to_base.
7322 (create_mem_ref): Update use of addr_to_parts. Re-associate addr
7325 2017-05-11 Bin Cheng <bin.cheng@arm.com>
7327 PR tree-optimization/53090
7328 * tree-ssa-loop-ivopts.c (enum comp_iv_rewrite): New enum value
7330 (extract_cond_operands): Detect condition with IV on both sides
7331 and return COMP_IV_EXPR_2.
7332 (find_interesting_uses_cond): Add iv_use for both IVs in condition.
7333 (rewrite_use_compare): Simplify by removing call to function
7334 extract_cond_operands.
7336 2017-05-11 Bin Cheng <bin.cheng@arm.com>
7338 * tree-ssa-loop-ivopts.c (enum comp_iv_rewrite): New.
7339 (extract_cond_operands): Detect condition comparing against non-
7340 invariant bound and return appropriate enum value.
7341 (find_interesting_uses_cond): Update use of extract_cond_operands.
7342 Handle its return value accordingly.
7343 (determine_group_iv_cost_cond, rewrite_use_compare): Ditto.
7345 2017-05-11 Bin Cheng <bin.cheng@arm.com>
7347 * tree-ssa-loop-ivopts.c (rewrite_use_nonlinear_expr): Re-associate
7348 nonlinear iv_use computation in loop invariant sensitive way.
7350 2017-05-11 Bin Cheng <bin.cheng@arm.com>
7352 * tree-ssa-loop-ivopts.c (relate_compare_use_with_all_cands): New.
7353 (find_iv_candidates): Call relate_compare_use_with_all_cands.
7355 2017-05-11 Bin Cheng <bin.cheng@arm.com>
7357 * tree-ssa-loop-ivopts.c (struct iv_cand): New field inv_exprs.
7358 (dump_cand): Support iv_cand.inv_exprs.
7359 (add_candidate_1): Record invariant exprs in iv_cand.inv_exprs
7361 (iv_ca_set_no_cp, iv_ca_set_cp, free_loop_data): Support
7364 2017-05-11 Bin Cheng <bin.cheng@arm.com>
7366 * tree-ssa-loop-ivopts.c (multiplier_allowed_in_address_p): Move
7368 * tree-ssa-address.c (multiplier_allowed_in_address_p): ... to here
7369 as local function. Include necessary header files.
7370 * tree-ssa-loop-ivopts.h (multiplier_allowed_in_address_p): Delete.
7372 2017-05-11 Bin Cheng <bin.cheng@arm.com>
7374 * tree-ssa-loop-ivopts.c (autoinc_possible_for_pair): Simplify.
7376 2017-05-11 Bin Cheng <bin.cheng@arm.com>
7378 * tree-ssa-loop-ivopts.c (force_expr_to_var_cost): Handle more
7379 operators: TRUNC_DIV_EXPR, BIT_AND_EXPR, BIT_IOR_EXPR, LSHIFT_EXPR,
7380 RSHIFT_EXPR and BIT_NOT_EXPR.
7382 2017-05-11 Bin Cheng <bin.cheng@arm.com>
7384 * tree-ssa-loop-ivopts.c (get_loop_invariant_expr): Simplify.
7385 (adjust_setup_cost): New parameter supporting round up adjustment.
7386 (struct address_cost_data): Delete.
7387 (force_expr_to_var_cost): Don't bound cost with spill_cost.
7388 (split_address_cost, ptr_difference_cost): Delete.
7389 (difference_cost, compare_aff_trees, record_inv_expr): Delete.
7390 (struct ainc_cost_data): New struct.
7391 (get_address_cost_ainc): New function.
7392 (get_address_cost, get_computation_cost): Reimplement.
7393 (determine_group_iv_cost_address): Record inv_expr for all uses of
7395 (determine_group_iv_cost_cond): Call get_loop_invariant_expr.
7396 (iv_ca_has_deps): Reimplemented to ...
7397 (iv_ca_more_deps): ... this. Check if NEW_CP introduces more deps
7399 (iv_ca_extend): Call iv_ca_more_deps.
7401 2017-05-11 Bin Cheng <bin.cheng@arm.com>
7403 * tree-ssa-address.c (struct mem_address): Move to header file.
7404 (valid_mem_ref_p, move_fixed_address_to_symbol): Make it global.
7405 * tree-ssa-address.h (struct mem_address): Move from C file.
7406 (valid_mem_ref_p, move_fixed_address_to_symbol): Declare.
7408 2017-05-11 Bin Cheng <bin.cheng@arm.com>
7410 * tree-affine.h (aff_combination_type): New interface.
7411 (aff_combination_zero_p): Remove static.
7412 (aff_combination_const_p): New interface.
7413 (aff_combination_singleton_var_p): New interfaces.
7415 2017-05-11 Richard Biener <rguenther@suse.de>
7417 * tree-ssa-pre.c (eliminate_dom_walker::before_dom_children):
7418 Skip unreachable blocks and destinations.
7419 (eliminate): Move stmt removal and fixup ...
7420 (fini_eliminate): ... here. Skip inserted exprs.
7421 (pass_pre::execute): Move fini_pre after fini_eliminate.
7422 * tree-ssa-tailmerge.c: Include tree-cfgcleanup.h.
7423 (tail_merge_optimize): Run cleanup_tree_cfg if requested by
7424 PRE to get rid of dead code that has invalid SSA form and
7425 split critical edges again.
7427 2017-05-11 Bin Cheng <bin.cheng@arm.com>
7429 * rtlanal.c (rtx_cost): Handle TRUNCATE between tieable modes.
7431 2017-05-11 Richard Biener <rguenther@suse.de>
7433 * passes.c (execute_function_todo): Verify loops if they are
7434 said to be up-to-date.
7435 * cfgexpand.c (pass_expand::execute): Discard loops for -dx.
7436 * trans-mem.c (pass_tm_edges::execute): Mark loops for fixup.
7438 2017-05-10 John David Anglin <danglin@gcc.gnu.org>
7441 * config/pa/pa.c (pa_assemble_integer): When outputting a SYMBOL_REF,
7442 handle calling assemble_external ourself.
7445 * config/pa/pa.c (pa_cannot_change_mode_class): Reject changes to/from
7446 modes with zero size. Enhance comment.
7448 2017-05-10 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
7450 * config/rs6000/rs6000.c (altivec_init_builtins): Define POWER8
7451 built-ins for vec_xl and vec_xst with short and char pointer
7454 2017-05-10 Sebastian Peryt <sebastian.peryt@intel.com>
7456 * config/i386/avx512fintrin.h (_mm_mask_max_round_sd)
7457 (_mm_maskz_max_round_sd, _mm_mask_max_round_ss)
7458 (_mm_maskz_max_round_ss, _mm_mask_min_round_sd)
7459 (_mm_maskz_min_round_sd, _mm_mask_min_round_ss)
7460 (_mm_maskz_min_round_ss): New intrinsics.
7461 * config/i386/i386-builtin-types.def (V2DF, V2DF, V2DF, V2DF, UQI, INT)
7462 (V4SF, V4SF, V4SF, V4SF, UQI, INT): New function type aliases.
7463 * config/i386/i386-builtin.def (__builtin_ia32_maxsd_mask_round)
7464 (__builtin_ia32_maxss_mask_round, __builtin_ia32_minsd_mask_round)
7465 (__builtin_ia32_minss_mask_round): New builtins.
7466 * config/i386/i386.c (V2DF_FTYPE_V2DF_V2DF_V2DF_UQI_INT)
7467 (V4SF_FTYPE_V4SF_V4SF_V4SF_UQI_INT): Handle new types.
7468 * config/i386/sse.md (<sse>_vm<code><mode>3<round_saeonly_name>):
7470 (<sse>_vm<code><mode>3<mask_name><round_saeonly_name>): ... this.
7471 (v<maxmin_float><ssescalarmodesuffix>\t{<round_saeonly_op3>%2, %1, %0|%0, %1, %<iptr>2<round_saeonly_op3>}):
7473 (v<maxmin_float><ssescalarmodesuffix>\t{<round_saeonly_mask_op3>%2, %1, %0<mask_operand3>|%0<mask_operand3>, %1, %<iptr>2<round_saeonly_mask_op3>}):
7476 2017-05-10 Sebastian Peryt <sebastian.peryt@intel.com>
7478 * config/i386/avx512fintrin.h (_mm_mask_mul_round_sd)
7479 (_mm_maskz_mul_round_sd, _mm_mask_mul_round_ss)
7480 (_mm_maskz_mul_round_ss, _mm_mask_div_round_sd)
7481 (_mm_maskz_div_round_sd, _mm_mask_div_round_ss)
7482 (_mm_maskz_div_round_ss, _mm_mask_mul_sd, _mm_maskz_mul_sd)
7483 (_mm_mask_mul_ss, _mm_maskz_mul_ss, _mm_mask_div_sd)
7484 (_mm_maskz_div_sd, _mm_mask_div_ss, _mm_maskz_div_ss): New intrinsics.
7485 * config/i386/i386-builtin-types.def (V2DF_FTYPE_V2DF_V2DF_V2DF_UQI_INT)
7486 (V4SF_FTYPE_V4SF_V4SF_V4SF_UQI_INT): New function type aliases.
7487 * config/i386/i386-builtin.def (__builtin_ia32_divsd_mask_round)
7488 (__builtin_ia32_divss_mask_round, __builtin_ia32_mulsd_mask_round)
7489 (__builtin_ia32_mulss_mask_round): New builtins.
7490 * config/i386/i386.c (V2DF_FTYPE_V2DF_V2DF_V2DF_UQI_INT)
7491 (V4SF_FTYPE_V4SF_V4SF_V4SF_UQI_INT): Handle new types.
7492 * config/i386/sse.md (<sse>_vm<multdiv_mnemonic><mode>3<round_name>):
7494 (<sse>_vm<multdiv_mnemonic><mode>3<mask_name><round_name>): ... this.
7495 (v<multdiv_mnemonic><ssescalarmodesuffix>\t{<round_op3>%2, %1, %0|%0, %1, %<iptr>2<round_op3>}):
7497 (v<multdiv_mnemonic><ssescalarmodesuffix>\t{<round_mask_op3>%2, %1, %0<mask_operand3>|%0<mask_operand3>, %1, %<iptr>2<round_mask_op3>}):
7500 2017-05-10 Julia Koval <julia.koval@intel.com>
7502 * config/i386/avxintrin.h (_mm256_set_m128, _mm256_set_m128d)
7503 (_mm256_set_m128i, _mm256_setr_m128, _mm256_setr_m128d)
7504 (_mm256_setr_m128i): New intrinsics.
7506 2017-05-10 Julia Koval <julia.koval@intel.com>
7508 * config/i386/avx512fintrin.h (_mm_mask_rcp14_sd)
7509 (_mm_maskz_rcp14_sd, _mm_mask_rcp14_ss)
7510 (_mm_maskz_rcp14_ss): New intrinsics.
7511 * config/i386/i386-builtin.def (__builtin_ia32_rcp14sd_mask)
7512 (__builtin_ia32_rcp14ss_mask): New builtins.
7513 * config/i386/sse.md (srcp14<mode>_mask): New pattern.
7515 2017-05-10 Peter Bergner <bergner@vnet.ibm.com>
7517 PR tree-optimization/51513
7518 * tree-cfg.c (gimple_seq_unreachable_p): New function.
7519 (assert_unreachable_fallthru_edge_p): Use it.
7520 (group_case_labels_stmt): Likewise.
7521 * tree-cfg.h: Prototype it.
7522 * stmt.c: Include cfghooks.h and tree-cfg.h.
7523 (emit_case_dispatch_table) <gap_label>: New local variable.
7524 Use it to fill dispatch table gaps.
7525 Test for default_label before updating probabilities.
7526 (expand_case) <default_label>: Remove unneeded initialization.
7527 Test for unreachable default case statement and remove its edge.
7528 Set default_label accordingly.
7529 * tree-ssa-ccp.c (optimize_unreachable): Update comment.
7531 2017-05-10 Carl Love <cel@us.ibm.com>
7533 * config/rs6000/rs6000-c: Add support for built-in functions
7534 vector signed char vec_neg (vector signed char)
7535 vector signed short int vec_neg (vector short int)
7536 vector signed int vec_neg (vector signed int)
7537 vector signed long long vec_neg (vector signed long long)
7538 vector float vec_neg (vector float)
7539 vector double vec_neg (vector double)
7540 * config/rs6000/rs6000-builtin.def: Add definitions for NEG function
7542 * config/rs6000/altivec.h: Add define for vec_neg
7543 * doc/extend.texi: Update the built-in documentation for the
7544 new built-in functions.
7546 2017-05-10 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
7548 PR tree-optimization/77644
7549 * match.pd (sqrt(x) cmp sqrt(y) -> x cmp y): New pattern.
7551 2017-05-10 Nathan Sidwell <nathan@acm.org>
7553 * dumpfile.h (TDI_lang_all): New.
7554 (TDF_KIND): New. Renumber others
7555 (TDF_LANG, TDF_TREE, TDF_RTL, TDF_IPA): Enumerate value, rather
7557 * dumpfile.c (dump_files): Mark language dumps as TDF_LANG. add
7559 (get_dump_file_name): Adjust suffix generation.
7560 (dump_enable_all): Use TDF_KIND.
7561 * doc/invoke.texi (-fdump-lang-all): Document.
7563 * dumpfile.h: Tabify.
7565 2017-05-10 Wilco Dijkstra <wdijkstr@arm.com>
7568 * config/aarch64/cortex-a57-fma-steering.c (merge_forest):
7569 Move member access before delete.
7571 2017-05-10 Alexandre Oliva <aoliva@redhat.com>
7573 * tree-inline.c (expand_call_inline): Split block at stmt
7576 2017-05-09 Michael Meissner <meissner@linux.vnet.ibm.com>
7579 * config/rs6000/rs6000.md (f32_lr): Delete mode attributes that
7580 are now unused after splitting mov{sf,sd}_hardfloat.
7581 (f32_lr2): Likewise.
7583 (f32_lm2): Likewise.
7585 (f32_li2): Likewise.
7588 (f32_sr2): Likewise.
7590 (f32_sm2): Likewise.
7592 (f32_si2): Likewise.
7595 (f32_vsx): Likewise.
7597 (mov<mode>_hardfloat): Split into separate movsf and movsd pieces.
7598 For movsf, order stores so the VSX stores occur before the GPR
7599 store which encourages the register allocator to use a traditional
7600 FPR instead of a GPR. For movsd, order the stores so that the GPR
7601 store comes before the VSX stores to allow the power6 to work.
7602 This is due to the power6 not having a 32-bit integer store
7603 instruction from a FPR.
7604 (movsf_hardfloat): Likewise.
7605 (movsd_hardfloat): Likewise.
7607 2017-05-09 Martin Sebor <msebor@redhat.com>
7609 PR translation/80280
7610 * config/sol2-c.c (cmn_err_flag_specs): Initialize new data member
7613 PR translation/80280
7614 * config/i386/msformat-c.c (ms_printf_flag_specs): Initialize new
7615 data member added in r247778.
7616 (ms_scanf_flag_specs, ms_strftime_flag_specs): Same.
7618 2017-05-09 Nathan Sidwell <nathan@acm.org>
7620 * tree.h (tree_fits_shwi_p, tree_fits_uhwi_p): Unconditionally pure.
7622 * ipa-devirt.c (default_hash_traits<type_pair>): Skip struct-scope
7625 2017-05-09 Marek Polacek <polacek@redhat.com>
7627 * doc/invoke.texi: Fix typo.
7629 2017-05-09 Richard Biener <rguenther@suse.de>
7631 * tree-vrp.c (vrp_val_is_max): Adjust comment.
7632 (vrp_val_is_min): Likewise.
7633 (set_value_range_to_value): Likewise.
7634 (set_value_range_to_nonnegative): Likewise.
7635 (gimple_assign_nonzero_p): Likewise.
7636 (gimple_stmt_nonzero_p): Likewise.
7637 (vrp_int_const_binop): Likewise. Remove unreachable case.
7638 (adjust_range_with_scev): Adjust comments.
7639 (compare_range_with_value): Likewise.
7640 (extract_range_from_phi_node): Likewise.
7641 (test_for_singularity): Likewise.
7643 2017-05-09 Richard Biener <rguenther@suse.de>
7645 * tree-vrp.c (get_single_symbol): Add assert that we don't
7646 get overflowed constants as invariant part.
7647 (compare_values_warnv): Add comment before the TREE_NO_WARNING
7648 checks. Use wi::cmp instead of recursing for integer constants.
7649 (compare_values): Just ignore whether we assumed undefined
7650 overflow instead of failing the compare.
7651 (extract_range_for_var_from_comparison_expr): Add comment before the
7652 TREE_NO_WARNING sets.
7653 (test_for_singularity): Likewise.
7654 (extract_range_from_comparison): Do not disable optimization
7655 when we assumed undefined overflow.
7656 (extract_range_basic): Remove init of unused var.
7658 2017-05-09 Richard Biener <rguenther@suse.de>
7660 * tree-vrp.c (vrp_int_const_binop): Use wide-ints and simplify.
7661 (extract_range_from_multiplicative_op_1): Adjust.
7662 (extract_range_from_binary_expr_1): Use int_const_binop.
7664 2017-05-08 Kelvin Nilsen <kelvin@gcc.gnu.org>
7667 * config/rs6000/power6.md: Replace store_data_bypass_p calls with
7668 rs6000_store_data_bypass_p in seven define_bypass directives and
7669 in several comments.
7670 * config/rs6000/rs6000-protos.h: Add prototype for
7671 rs6000_store_data_bypass_p function.
7672 * config/rs6000/rs6000.c (rs6000_store_data_bypass_p): New
7673 function implements slightly different (rs6000-specific) semantics
7674 than store_data_bypass_p, returning false rather than aborting
7675 with assertion error when arguments do not satisfy the
7676 requirements of store data bypass.
7677 (rs6000_adjust_cost): Replace six calls of store_data_bypass_p with
7678 rs6000_store_data_bypass_p.
7680 2017-05-08 Max Filippov <jcmvbkbc@gmail.com>
7682 * config/xtensa/xtensa-protos.h
7683 (xtensa_initial_elimination_offset): New declaration.
7684 * config/xtensa/xtensa.c (xtensa_initial_elimination_offset):
7685 New function. Move its body from the INITIAL_ELIMINATION_OFFSET
7686 macro definition, add case for FRAME_POINTER_REGNUM when
7687 FRAME_GROWS_DOWNWARD.
7688 * config/xtensa/xtensa.h (FRAME_GROWS_DOWNWARD): New macro definition.
7689 (INITIAL_ELIMINATION_OFFSET): Replace body with call to
7690 xtensa_initial_elimination_offset.
7692 2017-05-08 Nathan Sidwell <nathan@acm.org>
7694 * doc/invoke.texi: Alphabetize -fdump options.
7696 2017-05-08 Martin Sebor <msebor@redhat.com>
7698 PR translation/80280
7699 * config/sol2-c.c (solaris_pragma_align): Correct quoting.
7701 2017-05-08 Bernd Edlinger <bernd.edlinger@hotmail.de>
7703 * target.def (compute_frame_layout): New optional target hook.
7704 * doc/tm.texi.in (TARGET_COMPUTE_FRAME_LAYOUT): Add hook.
7705 * doc/tm.texi (TARGET_COMPUTE_FRAME_LAYOUT): Add documentation.
7706 * lra-eliminations.c (update_reg_eliminate): Call compute_frame_layout
7708 * reload1.c (verify_initial_elim_offsets): Likewise.
7709 * config/arm/arm.c (TARGET_COMPUTE_FRAME_LAYOUT): Define.
7710 (use_simple_return_p): Call arm_compute_frame_layout if needed.
7711 (arm_get_frame_offsets): Split up into this ...
7712 (arm_compute_frame_layout): ... and this function.
7714 2017-05-08 Richard Sandiford <richard.sandiford@arm.com>
7716 * config/aarch64/constraints.md (Usa): New constraint.
7717 * config/aarch64/aarch64.md (*movsi_aarch64, *movdi_aarch64): Use it.
7719 2017-05-08 Thomas Preud'homme <thomas.preudhomme@arm.com>
7721 * config.gcc (arm*-*-*): Set TM_MULTILIB_CONFIG from
7722 with_multilib_list after it has been checked.
7724 2017-05-08 Richard Biener <rguenther@suse.de>
7726 * tree-ssa-pre.c (bitmap_set_and): Avoid bitmap copy.
7727 (bitmap_set_subtract_values): Likewise.
7729 2017-05-08 Richard Biener <rguenther@suse.de>
7731 * tree-vrp.c (gimple_assign_nonzero_warnv_p): Rename to ...
7732 (gimple_assign_nonzero): ... this and remove strict_overflow_p
7734 (gimple_stmt_nonzero_warnv_p): Rename to ...
7735 (gimple_stmt_nonzero_p): ... this and remove strict_overflow_p
7737 (vrp_stmt_computes_nonzero): Remove strict_overflow_p argument.
7738 (extract_range_basic): Adjust, do not disable propagation on
7739 strict overflow sensitive simplification.
7740 (vrp_visit_cond_stmt): Likewise.
7742 2017-05-05 Jan Hubicka <hubicka@ucw.cz>
7744 * ipa-inline-analysis.c (estimate_function_body_sizes): Recompute
7745 body size unconditionally.
7747 2017-05-07 Jeff Law <law@redhat.com>
7750 2017-05-06 Jeff Law <law@redhat.com>
7751 PR tree-optimization/78496
7752 * tree-vrp.c (simplify_assert_expr_using_ranges): Remove debugging
7755 PR tree-optimization/78496
7756 * tree-vrp.c (simplify_assert_expr_using_ranges): New function.
7757 (simplify_stmt_using_ranges): Call it.
7758 (vrp_dom_walker::before_dom_children): Extract equivalences
7759 from an ASSERT_EXPR with an equality comparison against a
7762 2017-05-06 Jeff Law <law@redhat.com>
7764 PR tree-optimization/78496
7765 * tree-vrp.c (simplify_assert_expr_using_ranges): Remove debugging
7768 PR tree-optimization/78496
7769 * tree-vrp.c (simplify_assert_expr_using_ranges): New function.
7770 (simplify_stmt_using_ranges): Call it.
7771 (vrp_dom_walker::before_dom_children): Extract equivalences
7772 from an ASSERT_EXPR with an equality comparison against a
7775 2017-05-06 Richard Sandiford <richard.sandiford@linaro.org>
7777 * lra-constraints.c (lra_copy_reg_equiv): New function.
7778 (split_reg): Use it to copy equivalence information from the
7779 original register to the spill register.
7781 2017-05-06 Richard Sandiford <richard.sandiford@linaro.org>
7783 PR rtl-optimization/75964
7784 * simplify-rtx.c (simplify_const_relational_operation): Remove
7785 invalid handling of comparisons of integer ABS.
7787 2017-05-06 Uros Bizjak <ubizjak@gmail.com>
7789 * config/i386/i386.c (ext_80387_constant_init): Do not explicitly
7791 (init_regs): Remove declaration.
7792 (function_arg_advance_32): Initialize error_p as boolean variable.
7794 2017-05-05 Nathan Sidwell <nathan@acm.org>
7796 * store-motion.c (remove_reachable_equiv_notes): Reformat long
7797 lines. Use for (;;).
7799 2017-05-05 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
7801 * config/rs6000/rs6000.c (rs6000_vect_nonmem): New static var.
7802 (rs6000_init_cost): Initialize rs6000_vect_nonmem.
7803 (rs6000_add_stmt_cost): Update rs6000_vect_nonmem.
7804 (rs6000_finish_cost): Avoid vectorizing simple copy loops with
7805 VF=2 that require versioning.
7807 2017-05-05 David Malcolm <dmalcolm@redhat.com>
7809 * diagnostic.h (CARET_LINE_MARGIN): Convert from macro to const
7812 2017-05-05 David Malcolm <dmalcolm@redhat.com>
7814 * diagnostic.h (diagnostic_override_option_index): Convert from
7815 macro to inline function.
7817 2017-05-05 David Malcolm <dmalcolm@redhat.com>
7819 * diagnostic.c (last_module_changed_p): New function.
7820 (set_last_module): New function.
7821 (diagnostic_report_current_module): Convert macro usage to
7822 the above functions.
7823 * diagnostic.h (diagnostic_context::last_module): Strengthen
7824 from const line_map * to const line_map_ordinary *.
7825 (diagnostic_last_module_changed): Delete macro.
7826 (diagnostic_set_last_module): Delete macro.
7828 2017-05-05 David Malcolm <dmalcolm@redhat.com>
7830 * diagnostic.c (diagnostic_impl): Replace report_diagnostic
7831 with diagnostic_report_diagnostic.
7832 (diagnostic_n_impl_richloc): Likewise.
7833 * diagnostic.h (report_diagnostic): Delete macro.
7834 * rtl-error.c (diagnostic_for_asm): Replace report_diagnostic
7835 with diagnostic_report_diagnostic.
7836 * substring-locations.c (format_warning_va): Likewise.
7838 2017-05-05 David Malcolm <dmalcolm@redhat.com>
7840 * diagnostic.c (diagnostic_report_diagnostic): Eliminate
7841 save/restor of format_spec. Move option-printing code to...
7842 (print_option_information): ...this new function, and
7843 reimplement by simply printing to the pretty_printer,
7844 rather than appending to the format string.
7846 2017-05-05 David Malcolm <dmalcolm@redhat.com>
7848 * diagnostic.c (diagnostic_report_diagnostic): Split out pragma
7849 handling logic into...
7850 (update_effective_level_from_pragmas): ...this new function.
7852 2017-05-04 Andrew Waterman <andrew@sifive.com>
7854 * config/riscv/riscv.opt (mstrict-align): New option.
7855 * config/riscv/riscv.h (STRICT_ALIGNMENT): Use it. Update comment.
7856 (SLOW_UNALIGNED_ACCESS): Define.
7857 (riscv_slow_unaligned_access): Declare.
7858 * config/riscv/riscv.c (riscv_tune_info): Add slow_unaligned_access
7860 (riscv_slow_unaligned_access): New variable.
7861 (rocket_tune_info): Set slow_unaligned_access to true.
7862 (optimize_size_tune_info): Set slow_unaligned_access to false.
7863 (riscv_cpu_info_table): Add entry for optimize_size_tune_info.
7864 (riscv_valid_lo_sum_p): Use TARGET_STRICT_ALIGN.
7865 (riscv_option_override): Set riscv_slow_unaligned_access.
7866 * doc/invoke.texi: Add -mstrict-align to RISC-V.
7868 2017-05-04 Kito Cheng <kito.cheng@gmail.com>
7870 * config/riscv/riscv.md: Unify indentation.
7872 2017-05-05 Michael Meissner <meissner@linux.vnet.ibm.com>
7877 * config/rs6000/rs6000.md (u code attribute): Add FIX and
7879 (extendsi<mode>2): Add support for doing sign extension via
7880 VUPKHSW and XXPERMDI if the value is in Altivec registers and we
7881 don't have ISA 3.0 instructions.
7882 (extendsi<mode>2 splitter): Likewise.
7883 (fix_trunc<mode>si2): If we are at ISA 2.07 (VSX small integer),
7884 generate the normal insns since SImode can now go in vector
7885 registers. Disallow the special UNSPECs needed for previous
7886 machines to hide SImode being used. Add new insns
7887 fctiw{,w}_<mode>_smallint if SImode can go in vector registers.
7888 (fix_trunc<mode>si2_stfiwx): Likewise.
7889 (fix_trunc<mode>si2_internal): Likewise.
7890 (fixuns_trunc<mode>si2): Likewise.
7891 (fixuns_trunc<mode>si2_stfiwx): Likewise.
7892 (fctiw<u>z_<mode>_smallint): Likewise.
7893 (fctiw<u>z_<mode>_mem): New combiner pattern to prevent conversion
7894 of floating point to 32-bit integer from doing a direct move to
7895 the GPR registers to do a store.
7896 (fctiwz_<mode>): Break long line.
7898 2017-05-05 Bin Cheng <bin.cheng@arm.com>
7900 * Makefile.in (GTFILES): Add tree-ssa-loop-ivopts.c.
7901 * tree-ssa-loop-ivopts.c (compute_max_addr_offset): Delete.
7902 (addr_list, addr_offset_valid_p): New.
7903 (split_address_groups): Check offset validity with above function.
7904 (gt-tree-ssa-loop-ivopts.h): Include header file.
7906 2017-05-05 Nathan Sidwell <nathan@acm.org>
7908 * config.gcc (arm*-*-*): Add missing 'fi'.
7910 2017-05-05 Steve Ellcey <sellcey@cavium.com>
7912 * doc/invoke.texi (-fopt-info): Explicitly say order of options
7913 included in -fopt-info does not matter.
7914 * doc/optinfo.texi (-fopt-info): Fix description of default
7915 behavour. Explicitly say order of options included in -fopt-info
7918 2017-05-05 Thomas Preud'homme <thomas.preudhomme@arm.com>
7920 * config.gcc: Allow combinations of aprofile and rmprofile values for
7921 --with-multilib-list.
7922 * config/arm/t-multilib: New file.
7923 * config/arm/t-aprofile: Remove initialization of MULTILIB_*
7924 variables. Remove setting of ISA and floating-point ABI in
7925 MULTILIB_OPTIONS and MULTILIB_DIRNAMES. Set architecture and FPU in
7926 MULTI_ARCH_OPTS_A and MULTI_ARCH_DIRS_A rather than MULTILIB_OPTIONS
7927 and MULTILIB_DIRNAMES respectively. Add comment to introduce all
7928 matches. Add architecture matches for marvel-pj4 and generic-armv7-a
7930 * config/arm/t-rmprofile: Likewise except for the matches changes.
7931 * doc/install.texi (--with-multilib-list): Document the combination of
7932 aprofile and rmprofile values and warn about pitfalls in doing that.
7934 2017-05-05 Wilco Dijkstra <wdijkstr@arm.com>
7936 * config/aarch64/aarch64.md (movsi_aarch64): Remove '*' from r=w.
7937 (movdi_aarch64): Likewise.
7939 2017-05-05 Jakub Jelinek <jakub@redhat.com>
7941 PR tree-optimization/80632
7942 * tree-switch-conversion.c (struct switch_conv_info): Add target_vop
7944 (build_arrays): Initialize it for virtual phis.
7945 (fix_phi_nodes): Use it for virtual phis.
7947 PR tree-optimization/80558
7948 * tree-vrp.c (extract_range_from_binary_expr_1): Optimize
7949 [x, y] op z into [x op, y op z] for op & or | if conditions
7952 2017-05-05 Andre Vieira <andre.simoesdiasvieira@arm.com>
7953 Prakhar Bahuguna <prakhar.bahuguna@arm.com>
7956 * config/arm/arm.md (use_literal_pool): Remove.
7957 (64-bit immediate split): No longer takes cost into consideration
7958 if arm_disable_literal_pool is enabled.
7959 * config/arm/arm.c (arm_tls_referenced_p): Add diagnostic if TLS is
7960 used when arm_disable_literal_pool is enabled.
7961 (arm_max_const_double_inline_cost): Remove use of
7962 arm_disable_literal_pool.
7963 (push_minipool_fix): Add assert.
7964 (arm_reorg): Add return if arm_disable_literal_pool is enabled.
7965 * config/arm/vfp.md (no_literal_pool_df_immediate): New.
7966 (no_literal_pool_sf_immediate): New.
7968 2017-05-05 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
7970 PR tree-optimization/80613
7971 * tree-ssa-dce.c (propagate_necessity): Remove cases for
7972 BUILT_IN_STRDUP and BUILT_IN_STRNDUP.
7974 2017-05-05 Richard Biener <rguenther@suse.de>
7976 * tree-ssa-pre.c (get_or_alloc_expr_for): Simplify.
7978 2017-05-05 Georg-Johann Lay <avr@gjlay.de>
7980 * config/avr/avr.md [flag_strict_overflow]: Remove any occurence
7981 of this flag from insn conditions due to removal from r247495.
7983 2017-05-05 Wilco Dijkstra <wdijkstr@arm.com>
7985 * config/arm/aarch-common.c (arm_early_load_addr_dep_ptr):
7987 (arm_early_store_addr_dep_ptr): Likewise.
7988 * config/arm/aarch-common-protos.h
7989 (arm_early_load_addr_dep_ptr): Add prototype.
7990 (arm_early_store_addr_dep_ptr): Likewise.
7991 * config/arm/cortex-a53.md: Add new bypasses.
7993 2017-05-05 Jakub Jelinek <jakub@redhat.com>
7995 * tree.c (next_type_uid): Change type to unsigned.
7996 (type_hash_canon): Decrement back next_type_uid if
7997 freeing a type node with the highest TYPE_UID. For INTEGER_TYPEs
7998 also ggc_free TYPE_MIN_VALUE, TYPE_MAX_VALUE and TYPE_CACHED_VALUES
8001 2017-05-04 Martin Sebor <msebor@redhat.com>
8003 * builtins.c: Fix a trivial typo in a comment.
8006 * builtins.c (check_sizes): Adjust to handle reading past the end.
8007 Avoid printing excessive upper bound of ranges. Use %E to print
8008 tree nodes instead of converting them to %wu.
8009 (expand_builtin_memchr): New function.
8010 (compute_dest_size): Rename...
8011 (compute_objsize): ...to this.
8012 (expand_builtin_memcpy): Adjust.
8013 (expand_builtin_mempcpy): Adjust.
8014 (expand_builtin_strcat): Adjust.
8015 (expand_builtin_strcpy): Adjust.
8016 (check_strncat_sizes): Adjust.
8017 (expand_builtin_strncat): Adjust.
8018 (expand_builtin_strncpy): Adjust and simplify.
8019 (expand_builtin_memset): Adjust.
8020 (expand_builtin_bzero): Adjust.
8021 (expand_builtin_memcmp): Adjust.
8022 (expand_builtin): Handle memcmp.
8023 (maybe_emit_chk_warning): Check strncat just once.
8025 2017-05-04 Martin Sebor <msebor@redhat.com>
8027 PR preprocessor/79214
8030 * builtins.c (check_sizes): Add inlining context and issue
8031 warnings even when -Wno-system-headers is set.
8032 (check_strncat_sizes): Same.
8033 (expand_builtin_strncat): Same.
8034 (expand_builtin_memmove): New function.
8035 (expand_builtin_stpncpy): Same.
8036 (expand_builtin): Handle memmove and stpncpy.
8038 2017-05-04 Bin Cheng <bin.cheng@arm.com>
8040 * tree-ssa-loop-ivopts.c (struct cost_pair): Remove field inv_expr
8041 which is not used any more.
8043 2017-05-04 Wilco Dijkstra <wdijkstr@arm.com>
8045 * config/aarch64/aarch64.c (generic_tunings): Update prefetch model.
8047 2017-05-04 Wilco Dijkstra <wdijkstr@arm.com>
8049 * config/aarch64/aarch64.c (cortexa35_tunings): Set jump alignment to 4.
8050 (cortexa53_tunings): Likewise.
8051 (cortexa57_tunings): Likewise.
8052 (cortexa72_tunings): Likewise.
8053 (cortexa73_tunings): Likewise.
8055 2017-05-04 Wilco Dijkstra <wdijkstr@arm.com>
8057 * config/aarch64/aarch64.c (generic_tunings): Set jump alignment to 4.
8058 Set loop alignment to 8.
8060 2017-05-04 Martin Sebor <msebor@redhat.com>
8062 PR translation/80280
8063 * builtins.c (expand_builtin_object_size): Add missing quoting to
8064 %D and like directives.
8065 * hsa-gen.c (hsa_type_for_scalar_tree_type): Same.
8066 (hsa_type_for_tree_type): Same.
8067 (verify_function_arguments): Same.
8068 * symtab.c (symbol_table::change_decl_assembler_name): Same.
8069 * varasm.c (get_section): Same.
8072 2017-05-04 Martin Sebor <msebor@redhat.com>
8074 PR translation/80280
8075 * config/i386/i386.c (ix86_function_versions): Quote a %D directive.
8077 2017-05-04 Wilco Dijkstra <wdijkstr@arm.com>
8079 * config/aarch64/aarch64.c (generic_addrcost_table):
8080 Change HI/TI mode setting.
8082 2017-05-04 Martin Jambor <mjambor@suse.cz>
8084 PR tree-optimization/80622
8085 * tree-sra.c (comes_initialized_p): New function.
8086 (build_accesses_from_assign): Only set write lazily when
8087 comes_initialized_p is false.
8088 (analyze_access_subtree): Use comes_initialized_p.
8089 (propagate_subaccesses_across_link): Assert !comes_initialized_p
8090 instead of testing for PARM_DECL.
8092 2017-05-04 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
8094 * config/aarch64/aarch64.md (prefetch); Adjust predicate and
8095 constraint on operand 0 to allow more general addressing modes.
8096 Adjust output template.
8097 * config/aarch64/aarch64.c (aarch64_address_valid_for_prefetch_p):
8099 * config/aarch64/aarch64-protos.h
8100 (aarch64_address_valid_for_prefetch_p): Declare prototype.
8101 * config/aarch64/constraints.md (Dp): New address constraint.
8102 * config/aarch64/predicates.md (aarch64_prefetch_operand): New
8105 2017-05-04 Jan Hubicka <hubicka@ucw.cz>
8107 * ipa-cp.c (perform_estimation_of_a_value): Drop base_time parameter;
8108 update use of estimate_ipcp_clone_size_and_time.
8109 (estimate_local_effects): Update use of
8110 estimate_ipcp_clone_size_and_time and perform_estimation_of_a_value.
8111 * ipa-inline.h (estimate_ipcp_clone_size_and_time): Update prototype.
8112 * ipa-inline-analysis.c (estimate_ipcp_clone_size_and_time):
8113 Return nonspecialized time.
8115 2017-05-04 Richard Biener <rguenther@suse.de>
8117 * tree-ssa-alias.c (get_continuation_for_phi): Improve looking
8118 for the last VUSE which def dominates the PHI. Directly call
8120 (get_continuation_for_phi_1): Remove.
8122 2017-05-04 Richard Sandiford <richard.sandiford@linaro.org>
8124 * tree-ssa-loop-manip.c (niter_for_unrolled_loop): Add commentary
8125 to explain the use of truncating division. Cap the number of
8126 iterations to the maximum given by nb_iterations_upper_bound,
8129 2017-05-04 Thomas Preud'homme <thomas.preudhomme@arm.com>
8131 * configure.ac (--enable-mingw-wildcard): Add new configurable feature.
8132 * configure: Regenerate.
8133 * config.in: Regenerate.
8134 * config/i386/driver-mingw32.c: new file.
8135 * config/i386/x-mingw32: Add rule to build driver-mingw32.o.
8136 * config.host: Link driver-mingw32.o on MinGW host.
8137 * doc/install.texi: Document new --enable-mingw-wildcard configure
8140 2017-05-04 Marek Polacek <polacek@redhat.com>
8142 PR tree-optimization/80612
8143 * calls.c (get_size_range): Check for INTEGRAL_TYPE_P.
8145 2017-05-04 Prakhar Bahuguna <prakhar.bahuguna@arm.com>
8146 Andre Simoes Dias Vieira <andre.simoesdiasvieira@arm.com>
8148 * config/arm/arm.md (movsi): Change TARGET_32BIT to TARGET_HAVE_MOVT.
8149 (movt splitter): Likewise.
8150 * config/arm/arm.c (arm_option_check_internal): Change arm_arch_thumb2
8151 to TARGET_HAVE_MOVT, and merge with -mslow-flash-data check.
8152 (const_ok_for_arm): Change else to else if (TARGET_THUMB2) and add else
8153 block for Thumb-1 with MOVT.
8154 (thumb2_legitimate_address_p): Move code block ...
8155 (can_avoid_literal_pool_for_label_p): ... into this new function.
8156 (thumb1_legitimate_address_p): Add check for TARGET_HAVE_MOVT and
8158 (thumb_legitimate_constant_p): Add conditional on TARGET_HAVE_MOVT
8159 * doc/invoke.texi (-mpure-code): Change "ARMv7-M targets" for
8160 "M-profile targets with the MOVT instruction".
8162 2017-05-04 Prakhar Bahuguna <prakhar.bahuguna@arm.com>
8164 * config/arm/arm-builtins.c (arm_init_builtins): Rename
8165 __builtin_arm_ldfscr to __builtin_arm_get_fpscr, and rename
8166 __builtin_arm_stfscr to __builtin_arm_set_fpscr.
8168 2017-05-04 Martin Liska <mliska@suse.cz>
8170 * tree-vrp.c (simplify_cond_using_ranges_2): Remove unused
8173 2017-05-04 Richard Biener <rguenther@suse.de>
8175 * tree.c (array_at_struct_end_p): Handle arrays at struct
8176 end with flexarrays more conservatively. Refactor and treat
8177 arrays of arrays or aggregates more strict. Fix
8178 VIEW_CONVERT_EXPR handling. Remove allow_compref argument.
8179 * tree.c (array_at_struct_end_p): Adjust prototype.
8180 * emit-rtl.c (set_mem_attributes_minus_bitpos): Adjust.
8181 * gimple-fold.c (get_range_strlen): Likewise.
8182 * tree-chkp.c (chkp_may_narrow_to_field): Likewise.
8184 2017-05-04 Richard Biener <rguenther@suse.de>
8186 PR tree-optimization/31130
8187 * tree-vrp.c (needs_overflow_infinity): Remove as always returning
8189 (supports_overflow_infinity): Likewise.
8190 (is_negative_overflow_infinity): Likewise.
8191 (is_positive_overflow_infinity): Likewise.
8192 (is_overflow_infinity): Likewise.
8193 (stmt_overflow_infinity): Likewise.
8194 (overflow_infinity_range_p): Likewise.
8195 (usable_range_p): Remove as always returning true.
8196 (make_overflow_infinity): Remove.
8197 (negative_overflow_infinity): Likewise.
8198 (positive_overflow_infinity): Likewise.
8199 (avoid_overflow_infinity): Likewise.
8200 (set_value_range): Adjust accordingly.
8201 (set_value_range_to_nonnegative): Likewise, remove now unused
8202 overflow_infinity arg.
8203 (vrp_operand_equal_p): Adjust.
8204 (update_value_range): Likewise.
8205 (range_int_cst_singleton_p): Likewise.
8206 (operand_less_p): Likewise.
8207 (compare_values_warnv): Likewise.
8208 (extract_range_for_var_from_comparison_expr): Likewise.
8209 (vrp_int_const_binop): Likewise.
8210 (zero_nonzero_bits_from_vr): Likewise.
8211 (extract_range_from_multiplicative_op_1): Likewise.
8212 (extract_range_from_binary_expr_1): Likewise.
8213 (extract_range_from_unary_expr): Likewise.
8214 (extract_range_from_comparison): Likewise.
8215 (extract_range_basic): Likewise.
8216 (adjust_range_with_scev): Likewise.
8217 (compare_ranges): Likewise.
8218 (compare_range_with_value): Likewise.
8219 (dump_value_range): Likewise.
8220 (test_for_singularity): Likewise, remove strict_overflow_p parameter
8222 (simplify_cond_using_ranges): Adjust.
8224 2017-05-04 Pekka Jääskeläinen <pekka.jaaskelainen@parmance.com>
8226 * brig-builtins.def: Added a builtin for class_f64.
8227 * builtin-types.def: Added a builtin type needed by class_f64.
8229 2017-05-03 Jason Merrill <jason@redhat.com>
8231 * timevar.def: Add TV_CONSTEXPR.
8233 2017-05-03 David Malcolm <dmalcolm@redhat.com>
8235 * common.opt (fdiagnostics-parseable-fixits): Fix typo.
8237 2017-05-03 Martin Jambor <mjambor@suse.cz>
8239 * ipa-prop.c (ipa_update_after_lto_read): Removed.
8240 * ipa-prop.h (ipa_update_after_lto_read): Remove declaration.
8241 * ipa-cp.c (ipcp_propagate_stage): Do not call
8242 ipa_update_after_lto_read.
8243 * ipa-inline.c (ipa_inline): Likewise.
8245 2017-05-03 Martin Jambor <mjambor@suse.cz>
8247 * ipa-prop.h (ipa_edge_args): Make a class. Mark with for_user GTY
8248 tag. Added a default constructor and a destructor.
8249 (ipa_edge_args_sum_t): New class;
8250 (ipa_edge_args_sum): Declare.
8251 (ipa_edge_args_vector): Remove declaration.
8252 (IPA_EDGE_REF): Use ipa_edge_args_sum.
8253 (ipa_free_edge_args_substructures): Remove declaration.
8254 (ipa_check_create_edge_args): Use ipa_edge_args_sum.
8255 (ipa_edge_args_info_available_for_edge_p): Likewise.
8256 * ipa-prop.c (ipa_edge_args_vector): Removed.
8257 (edge_removal_hook_holder): Likewise.
8258 (edge_duplication_hook_holder): Likewise.
8259 (ipa_edge_args_sum): New variable.
8260 (ipa_propagate_indirect_call_infos): Test ipa_edge_args_sum instead of
8261 ipa_edge_args_vector.
8262 (ipa_free_edge_args_substructures): Likewise.
8263 (ipa_free_all_edge_args): Free ipa_edge_args_sum instead of
8264 ipa_edge_args_vector.
8265 (ipa_edge_removal_hook): Turned into method
8266 ipa_edge_args_sum_t::remove.
8267 (ipa_edge_duplication_hook): Turned into method
8268 ipa_edge_args_sum_t::duplicate.
8269 (ipa_register_cgraph_hooks): Create ipa_edge_args_sum instead of
8270 registering edge hooks.
8271 (ipa_unregister_cgraph_hooks): Do not unregister edge hooks.
8272 * ipa-inline-analysis.c (estimate_function_body_sizes): Test
8273 ipa_edge_args_sum instead of ipa_edge_args_vector.
8274 * ipa-profile.c (ipa_profile): Likewise.
8276 2017-05-03 Martin Jambor <mjambor@suse.cz>
8278 * symbol-summary.h (function_summary): New method exists.
8279 (function_summary::symtab_removal): Deallocate through release.
8280 (call_summary): New class.
8281 (gt_ggc_mx): New overload.
8282 (gt_pch_nx): Likewise.
8283 (gt_pch_nx): Likewise.
8285 2017-05-03 Jeff Law <law@redhat.com>
8287 PR tree-optimization/78496
8288 * tree-vrp.c (simplify_cond_using_ranges_1): Renamed
8289 from simplify_cond_using_ranges. Split off code to walk
8290 backwards through casts into ...
8291 (simplify_cond_using_ranges_2): New function.
8292 (simplify_stmt_using_ranges): Call simplify_cond_using_ranges_1.
8293 (execute_vrp): After identifying jump threads, call
8294 simplify_cond_using_ranges_2.
8296 2017-05-03 Jan Hubicka <hubicka@ucw.cz>
8299 * ipa-inline.h (inline_summary): Add ctor.
8300 (create_ggc): Do not use ggc_cleared_alloc.
8302 2017-05-03 Jeff Downs <heydowns@somuchpressure.net>
8303 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8305 * gcc.c (handle_braces): Support escaping in switch matching
8307 * doc/invoke.texi (Spec Files): Document it.
8308 Remove superfluous @code markup in items.
8310 2017-05-03 David Malcolm <dmalcolm@redhat.com>
8312 * diagnostic-show-locus.c (struct column_range): New struct.
8313 (get_affected_columns): New function.
8314 (get_printed_columns): New function.
8315 (struct correction): New struct.
8316 (correction::ensure_capacity): New function.
8317 (correction::ensure_terminated): New function.
8318 (struct line_corrections): New struct.
8319 (line_corrections::~line_corrections): New dtor.
8320 (line_corrections::add_hint): New function.
8321 (layout::print_trailing_fixits): Reimplement in terms of the new
8323 (selftest::test_overlapped_fixit_printing): New function.
8324 (selftest::diagnostic_show_locus_c_tests): Call it.
8326 2017-05-03 Nathan Sidwell <nathan@acm.org>
8328 Canonicalize canonical type hashing
8329 * tree.h (type_hash_canon_hash): Declare.
8330 * tree.c (type_hash_list, attribute_hash_list): Move into
8331 type_hash_canon_hash.
8332 (build_type_attribute_qual_variant): Break out hash code calc into
8333 type_hash_canon_hash.
8334 (type_hash_canon_hash): New. Generic type hash computation.
8335 (build_range_type_1, build_array_type_1, build_function_type,
8336 build_method_type_directly, build_offset_type, build_complex_type,
8337 make_vector_type): Call it.
8339 2017-05-03 Richard Biener <rguenther@suse.de>
8341 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment):
8342 When all DRs have unknown misaligned do not always peel
8343 when there is a store but apply the same costing model as if
8344 there were only loads.
8346 2017-05-03 Richard Biener <rguenther@suse.de>
8349 PR tree-optimization/80492
8350 * tree-ssa-alias.c (decl_refs_may_alias_p): Handle
8351 compare_base_decls returning dont-know properly.
8353 2017-05-03 Thomas Preud'homme <thomas.preudhomme@arm.com>
8355 * config/arm/iterators.md (CCSI): New mode iterator.
8356 (arch): New mode attribute.
8357 * config/arm/sync.md (atomic_compare_and_swap<mode>_1): Rename into ...
8358 (atomic_compare_and_swap<CCSI:arch><NARROW:mode>_1): This and ...
8359 (atomic_compare_and_swap<CCSI:arch><SIDI:mode>_1): This. Use CCSI
8360 code iterator for success result mode.
8361 * config/arm/arm.c (arm_expand_compare_and_swap): Adapt code to use
8362 the corresponding new insn generators.
8364 2017-05-03 Bin Cheng <bin.cheng@arm.com>
8367 2017-05-02 Bin Cheng <bin.cheng@arm.com>
8368 * rtlanal.c (rtx_cost): Handle TRUNCATE between tieable modes.
8370 2017-05-03 Richard Sandiford <richard.sandiford@linaro.org>
8372 * tree-data-ref.h (SUB_CONFLICTS_IN_A): Wrap SUB argument in brackets.
8373 (SUB_CONFLICTS_IN_B, SUB_LAST_CONFLICT, SUB_DISTANCE): Likewise.
8374 (DDR_A): Wrap DDR argument in brackets.
8375 (DDR_B, DDR_AFFINE_P, DDR_ARE_DEPENDENT, DDR_SUBSCRIPTS): Likewise.
8376 (DDR_LOOP_NEST, DDR_INNER_LOOP, DDR_SELF_REFERENCE): Likewise.
8377 (DDR_REVERSED_P): Likewise.
8379 2017-05-03 Jakub Jelinek <jakub@redhat.com>
8381 PR tree-optimization/79472
8382 * tree-switch-conversion.c (struct switch_conv_info): Add
8383 contiguous_range and default_case_nonstandard fields.
8384 (collect_switch_conv_info): Compute contiguous_range and
8385 default_case_nonstandard fields, don't clear final_bb if
8386 contiguous_range and only the default case doesn't have the required
8388 (check_all_empty_except_final): Set default_case_nonstandard instead
8389 of failing if contiguous_range and the default case doesn't have empty
8391 (check_final_bb): Add SWTCH argument, don't fail if contiguous_range
8392 and only the default case doesn't have the required constants. Skip
8394 (gather_default_values): Skip virtual phis. Allow non-NULL CASE_LOW
8395 if default_case_nonstandard.
8396 (build_constructors): Build constant 1 just once. Assert that default
8397 values aren't inserted in between cases if contiguous_range. Skip
8399 (build_arrays): Skip virtual phis.
8400 (prune_bbs): Add DEFAULT_BB argument, don't remove that bb.
8401 (fix_phi_nodes): Don't add e2f phi arg if default_case_nonstandard.
8402 Handle virtual phis.
8403 (gen_inbound_check): Handle default_case_nonstandard case.
8404 (process_switch): Adjust check_final_bb caller. Call
8405 gather_default_values with the first non-default case instead of
8406 default case if default_case_nonstandard.
8408 2017-05-02 Nathan Sidwell <nathan@acm.org>
8410 * ggc-page.c (move_ptes_to_front): Replace unsigned >0 with i--
8411 check. Fix formatting.
8413 2017-05-02 Jan Hubicka <hubicka@ucw.cz>
8415 * ipa-inline-analysis.c (estimate_node_size_and_time): Allow roundoff
8416 errors when comparing specialized and unspecialized times.
8418 2017-05-02 David Malcolm <dmalcolm@redhat.com>
8420 * diagnostic-show-locus.c
8421 (layout::should_print_annotation_line_p): Make private.
8422 (layout::print_annotation_line): Make private.
8423 (layout::annotation_line_showed_range_p): Make private.
8424 (layout::show_ruler): Make private.
8425 (layout::print_source_line): Make private. Pass in line and
8426 line_width, rather than calling location_get_source_line. Drop
8428 (layout::print_leading_fixits): New method.
8429 (layout::print_any_fixits): Rename to...
8430 (layout::print_trailing_fixits): ...this, and make private.
8431 Don't print newline fixits.
8432 (diagnostic_show_locus): Move logic for printing one row into...
8433 (layout::print_line): ...this new function. Move the
8434 location_get_source_line call and error-handling from
8435 print_source_line to here. Call print_leading_fixits, and rename
8436 print_any_fixits to print_trailing_fixits.
8437 (selftest::test_fixit_insert_containing_newline): Update now that
8438 newlines are partially supported.
8439 (selftest::test_fixit_insert_containing_newline_2): New test.
8440 (selftest::test_fixit_replace_containing_newline): Update comments.
8441 (selftest::diagnostic_show_locus_c_tests): Call the new test.
8442 * edit-context.c (class added_line): New class.
8443 (class edited_line): Describe newline handling in comment.
8444 (edited_line::actually_edited_p): New method.
8445 (edited_line::print_content): Delete redundant decl.
8446 (edited_line::m_predecessors): New field.
8447 (edited_file::print_content): Call edited_line::print_content.
8448 (edited_file::print_diff): Update to support newlines.
8449 (edited_file::print_diff_hunk): Likewise.
8450 (edited_file::print_run_of_changed_lines): New function.
8451 (edited_file::print_diff_line): Convert to...
8452 (print_diff_line): ...this.
8453 (edited_file::get_effective_line_count): New function.
8454 (edited_line::edited_line): Initialize new field m_predecessors.
8455 (edited_line::~edited_line): Clean up m_predecessors.
8456 (edited_line::apply_fixit): Handle newlines.
8457 (edited_line::get_effective_line_count): New function.
8458 (edited_line::print_content): New function.
8459 (edited_line::print_diff_lines): New function.
8460 (selftest::test_applying_fixits_insert_containing_newline): New
8462 (selftest::test_applying_fixits_replace_containing_newline): New
8464 (selftest::insert_line): New function.
8465 (selftest::test_applying_fixits_multiple_lines): Add example of
8467 (selftest::edit_context_c_tests): Call the new tests.
8469 2017-05-02 Bin Cheng <bin.cheng@arm.com>
8471 * tree-ssa-loop-ivopts.c (get_scaled_computation_cost_at): Delete
8472 parameter cand. Update dump information.
8473 (get_computation_cost): Update uses.
8475 2017-05-02 Bin Cheng <bin.cheng@arm.com>
8477 * tree-ssa-loop-ivopts.c (get_computation_aff_1): New.
8478 (get_computation_aff): Reorder parameters. Use get_computation_aff_1.
8479 (get_computation_at, rewrite_use_address): Update use of
8480 get_computation_aff.
8482 2017-05-02 Bin Cheng <bin.cheng@arm.com>
8484 * tree-ssa-loop-ivopts.c (get_computation_at): Reorder parameters.
8485 (get_computation): Delete.
8486 (get_computation_cost): Implement like get_computation_cost_at.
8487 Use get_computation_at.
8488 (get_computation_cost_at): Delete.
8489 (rewrite_use_nonlinear_expr): Use get_computation_at.
8490 (rewrite_use_compare, remove_unused_ivs): Ditto.
8492 2017-05-02 Bin Cheng <bin.cheng@arm.com>
8494 * tree-ssa-loop-ivopts.c (rewrite_use_address): Simple refactor.
8496 2017-05-02 Bin Cheng <bin.cheng@arm.com>
8498 * tree-ssa-loop-ivopts.c (struct iv_ca): Rename n_regs to n_invs.
8499 (ivopts_global_cost_for_size): Rename parameter and update uses.
8500 (iv_ca_recount_cost): Update uses.
8501 (iv_ca_set_remove_invs, iv_ca_set_no_cp): Record invariants and
8502 candidates seperately in n_invs and n_cands.
8503 (iv_ca_set_add_invs, iv_ca_set_cp, iv_ca_new): Ditto.
8505 2017-05-02 Bin Cheng <bin.cheng@arm.com>
8507 * tree-ssa-loop-ivopts.c (struct walk_tree_data): New.
8508 (find_inv_vars_cb): New.
8509 (find_depends): Renamed to ...
8510 (find_inv_vars): ... this.
8511 (add_candidate_1, force_var_cost): Call find_inv_vars.
8512 (split_address_cost, determine_group_iv_cost_cond): Ditto.
8514 2017-05-02 Bin Cheng <bin.cheng@arm.com>
8516 * tree-ssa-loop-ivopts.c (struct cost_pair): Rename depends_on to
8517 inv_vars. Add inv_exprs.
8518 (struct iv_cand): Rename depends_on to inv_vars.
8519 (struct ivopts_data): Rename max_inv_id/n_invariant_uses to
8520 max_inv_var_id/n_inv_var_uses. Move max_inv_expr_id around.
8521 Refactor field used_inv_exprs from has_map to array n_inv_expr_uses.
8522 (dump_cand): Dump inv_vars.
8523 (tree_ssa_iv_optimize_init): Support inv_vars and inv_exprs.
8524 (record_invariant, find_depends, add_candidate_1): Ditto.
8525 (set_group_iv_cost, force_var_cost): Ditto.
8526 (split_address_cost, ptr_difference_cost, difference_cost): Ditto.
8527 (get_computation_cost_at, get_computation_cost): Ditto.
8528 (determine_group_iv_cost_generic): Ditto.
8529 (determine_group_iv_cost_address): Ditto.
8530 (determine_group_iv_cost_cond, autoinc_possible_for_pair): Ditto.
8531 (determine_group_iv_costs): Ditto.
8532 (iv_ca_recount_cost): Update call to ivopts_global_cost_for_size.
8533 (iv_ca_set_remove_invariants): Renamed to ...
8534 (iv_ca_set_remove_invs): ... this. Support inv_vars and inv_exprs.
8535 (iv_ca_set_no_cp): Use iv_ca_set_remove_invs.
8536 (iv_ca_set_add_invariants): Renamed to ...
8537 (iv_ca_set_add_invs): ... this. Support inv_vars and inv_exprs.
8538 (iv_ca_set_cp): Use iv_ca_set_add_invs.
8539 (iv_ca_has_deps): Support inv_vars and inv_exprs.
8540 (iv_ca_new, iv_ca_free, iv_ca_dump, free_loop_data): Ditto.
8541 (create_new_ivs): Remove useless dump.
8543 2017-05-02 Bin Cheng <bin.cheng@arm.com>
8545 * tree-ssa-loop-ivopts.c (get_computation_cost_at): Remove pseudo
8547 (determine_group_iv_cost_cond, determine_iv_cost): Ditto.
8548 (iv_ca_set_no_cp, create_new_iv): Ditto.
8550 2017-05-02 Bin Cheng <bin.cheng@arm.com>
8552 * rtlanal.c (rtx_cost): Handle TRUNCATE between tieable modes.
8554 2017-05-02 Xi Ruoyao <ryxi@stu.xidian.edu.cn>
8556 * tree.h (EXPR_CILK_SPAWN): Use macro TREE_CHECK2 instead of
8557 function tree_check2.
8559 2017-05-02 Martin Liska <mliska@suse.cz>
8561 * doc/gcov.texi: Add missing preposition.
8562 * gcov.c (function_info::function_info): Properly fill up
8563 all member variables.
8565 2017-05-02 Tamar Christina <tamar.christina@arm.com>
8567 * expr.c (expand_expr_real_2): Re-cost if previous costs are the same.
8569 2017-05-02 Tamar Christina <tamar.christina@arm.com>
8571 * simplify-rtx.c (simplify_binary_operation_1): Add LSHIFTRT case.
8573 2017-05-02 Martin Liska <mliska@suse.cz>
8576 * lto-streamer-in.c (lto_read_tree_1): Remove
8578 * lto-streamer.c (struct tree_hash_entry): Likewise.
8579 (struct tree_entry_hasher): Likewise.
8580 (tree_entry_hasher::hash): Likewise.
8581 (tree_entry_hasher::equal): Likewise.
8582 (lto_streamer_init): Likewise.
8583 (lto_orig_address_map): Likewise.
8584 (lto_orig_address_get): Likewise.
8585 (lto_orig_address_remove): Likewise.
8586 * lto-streamer.h: Likewise.
8587 * tree-streamer-in.c (streamer_alloc_tree): Likewise.
8588 * tree-streamer-out.c (streamer_write_tree_header): Likewise.
8590 2017-05-02 Sebastian Peryt <sebastian.peryt@intel.com>
8592 * config/i386/avx512fintrin.h (_mm_mask_add_round_sd)
8593 (_mm_maskz_add_round_sd, _mm_mask_add_round_ss)
8594 (mm_maskz_add_round_ss, _mm_mask_sub_round_sd)
8595 (mm_maskz_sub_round_sd, _mm_mask_sub_round_ss)
8596 (mm_maskz_sub_round_ss, _mm_mask_add_sd)
8597 (mm_maskz_add_sd, _mm_mask_add_ss, _mm_maskz_add_ss)
8598 (mm_mask_sub_sd, _mm_maskz_sub_sd, _mm_mask_sub_ss)
8599 (mm_maskz_sub_ss): New intrinsics.
8600 * config/i386/i386-builtin-types.def (V2DF_FTYPE_V2DF_V2DF_V2DF_UQI_INT)
8601 (V4SF_FTYPE_V4SF_V4SF_V4SF_UQI_INT): New function type aliases.
8602 * config/i386/i386-builtin.def (__builtin_ia32_addsd_mask_round)
8603 (__builtin_ia32_addss_mask_round, __builtin_ia32_subsd_mask_round)
8604 (__builtin_ia32_subss_mask_round): New builtins.
8605 * config/i386/i386.c (V2DF_FTYPE_V2DF_V2DF_V2DF_UQI_INT)
8606 (V4SF_FTYPE_V4SF_V4SF_V4SF_UQI_INT): Handle new types.
8607 * config/i386/sse.md (<sse>_vm<plusminus_insn><mode>3<round_name>):
8609 (<sse>_vm<plusminus_insn><mode>3<mask_name><round_name>): ... this.
8610 (v<plusminus_mnemonic><ssescalarmodesuffix>\t{<round_op3>%2, %1, %0|%0, %1, %<iptr>2<round_op3>}):
8612 (v<plusminus_mnemonic><ssescalarmodesuffix>\t{<round_mask_op3>%2, %1, %0<mask_operand3>|%0<mask_operand3>, %1, %<iptr>2<round_mask_op3>}):
8615 2017-05-02 Martin Jambor <mjambor@suse.cz>
8617 PR tree-optimization/78687
8618 * tree-sra.c (access): New field parent.
8619 (process_subtree_disqualification): New function.
8620 (disqualify_candidate): Call it.
8621 (build_accesses_from_assign): Reset write flag if creating an
8623 (build_access_subtree): Fill in parent field and also prpagate
8624 down grp_write flag.
8625 (create_artificial_child_access): New parameter set_grp_write, set
8626 grp_write to its value.
8627 (propagate_subaccesses_across_link): Also propagate grp_write flag
8629 (propagate_all_subaccesses): Push the closest parent back to work
8630 queue if add_access_to_work_queue returned true.
8632 2017-05-02 Richard Biener <rguenther@suse.de>
8634 * common.opt (fstrict-overflow): Alias negative to fwrapv.
8635 * doc/invoke.texi (fstrict-overflow): Remove all traces of
8636 -fstrict-overflow documentation.
8637 * tree.h (TYPE_OVERFLOW_UNDEFINED): Do not test flag_strict_overflow.
8638 (POINTER_TYPE_OVERFLOW_UNDEFINED): Test !flag_wrapv instead of
8639 flag_strict_overflow.
8640 * ipa-inline.c (can_inline_edge_p): Do not test flag_strict_overflow.
8641 * lto-opts.c (lto_write_options): Do not stream it.
8642 * lto-wrapper.c (merge_and_complain): Do not handle it.
8643 * opts.c (default_options_table): Do not set -fstrict-overflow.
8644 (finish_options): Likewise do not clear it when sanitizing.
8645 * simplify-rtx.c (simplify_const_relational_operation): Do not
8646 test flag_strict_overflow.
8648 2017-05-02 Uros Bizjak <ubizjak@gmail.com>
8650 * config/alpha/alpha.md (*add<mode>3_ieee): Merge to add<mode>3
8651 using enabled attribute.
8652 (*sub<mode>3_ieee): Merge to sub<mode>3 using enabled attribute.
8653 (*mul<mode>3_ieee): Merge to mul<mode>3 using enabled attribute.
8654 (*div<mode>3_ieee): Merge to div<mode>3 using enabled attribute.
8655 (*sqrt<mode>2_ieee): Merge to sqrt<mode>2 using enabled attribute.
8656 (*fix_truncdfdi_ieee): Merge to *fix_truncdfdi2 using enabled attribute.
8657 (*fix_truncsfdi_ieee): Merge to *fix_truncsfdi2 using enabled attribute.
8658 (*floatdisf_ieee): Merge to floatdisf2 using enabled attribute.
8659 (*floatdidf_ieee): Merge to floatdidf2 using enabled attribute.
8660 (*truncdfsf2_ieee): Merge to truncdfsf2 using enabled attribute.
8661 (*cmpdf_ieee): Merge to *cmpdf_internal using enabled attribute.
8663 2017-05-02 Uros Bizjak <ubizjak@gmail.com>
8665 * config/i386/i386.c (ix86_code_end): Use {FIRST,LAST}_INT_REG.
8667 2017-05-02 Richard Biener <rguenther@suse.de>
8669 PR tree-optimization/80591
8671 2017-04-10 Richard Biener <rguenther@suse.de>
8673 * tree-ssa-structalias.c (find_func_aliases): Properly handle
8676 2017-05-02 Richard Biener <rguenther@suse.de>
8678 PR tree-optimization/80549
8679 * tree-cfgcleanup.c (mfb_keep_latches): New helper.
8680 (cleanup_tree_cfg_noloop): Create forwarders to known loop
8681 headers if they do not have a preheader.
8683 2017-05-02 Martin Liska <mliska@suse.cz>
8686 * common.opt: Fix typo.
8687 * doc/invoke.texi: Likewise.
8689 2017-05-01 Jan Beulich <jbeulich@suse.com>
8691 * config/i386/sse.md (xop_vpermil2<mode>3): Do not allow operand
8692 swapping, add (x,x,m,x,n) alternative.
8694 2017-05-01 Nathan Sidwell <nathan@acm.org>
8696 * calls.c (combine_pending_stack_adjustment_and_call): Remove
8697 unnecessary unadjusted_alignment check.
8699 2017-05-01 Xi Ruoyao <ryxi@stu.xidian.edu.cn>
8702 * cilk_common.c (expand_builtin_cilk_detach): Move pedigree
8704 * gimplify.c (gimplify_cilk_detach): New function.
8705 (gimplify_call_expr, gimplify_modify_expr): Call it as needed.
8706 * tree-core.h: Document EXPR_CILK_SPAWN.
8707 * tree.h (EXPR_CILK_SPAWN): Define.
8709 2017-05-01 David Malcolm <dmalcolm@redhat.com>
8711 * diagnostic-show-locus.c (layout::get_expanded_location): Rewrite
8712 to use new fixit_hint representation, using the "replace" logic.
8713 (get_line_span_for_fixit_hint): Likewise.
8714 (layout::print_any_fixits): Likewise.
8715 (selftest::test_one_liner_many_fixits): Rename to...
8716 (selftest::test_one_liner_many_fixits_1): ...this, and update
8717 comment and expected output to reflect that the multiple fix-it
8718 hints are now consolidated into one insertion.
8719 (selftest::test_one_liner_many_fixits_2): New test.
8720 (selftest::test_diagnostic_show_locus_one_liner): Update for
8722 (selftest::test_fixit_consolidation): Update for fix-it API
8724 * diagnostic.c (print_parseable_fixits): Likewise.
8725 * edit-context.c (edited_line::m_line_events): Convert from
8726 auto_vec <line_event *> to auto_vec <line_event>.
8727 (class line_event): Convert from abstract base class to a concrete
8728 class, taking over the role of replace_event.
8729 (class insert_event): Delete.
8730 (class replace_event): Rename to class line_event. Convert to
8732 (edit_context::add_fixits): Reimplement.
8733 (edit_context::apply_insert): Delete.
8734 (edit_context::apply_replace): Rename to...
8735 (edit_context::apply_fixit): ...this. Convert to half-open range.
8736 (edited_file::apply_insert): Delete.
8737 (edited_file::apply_replace): Rename to...
8738 (edited_file::apply_fixit): ...this.
8739 (edited_line::~edited_line): Drop deletion of events.
8740 (edited_line::apply_insert): Delete.
8741 (edited_line::apply_replace): Rename to...
8742 (edited_line::apply_fixit): ...this. Convert to half-open range.
8743 Update for change to type of m_line_events.
8744 * edit-context.h (edit_context::apply_insert): Delete.
8745 (edit_context::apply_replace): Rename to...
8746 (edit_context::apply_fixit): ...this.
8748 2017-05-01 Martin Sebor <msebor@redhat.com>
8750 * gimple-ssa-sprintf.c (format_integer): Set knownrange when it's
8753 2017-05-01 Uros Bizjak <ubizjak@gmail.com>
8756 * config/i386/cpuid.h (__get_cpuid): Always return 0 when
8757 __get_cpuid_max returns 0.
8758 (__get_cpuid_count): Ditto.
8760 2017-05-01 Eric Botcazou <ebotcazou@adacore.com>
8762 * tree.c (substitute_in_expr) <tcc_vl_exp>: Also inline a call if the
8763 replacement expression is another instance of one of its arguments.
8765 2017-05-01 Jakub Jelinek <jakub@redhat.com>
8768 * rtlanal.c (reg_set_p): If reg is a stack_pointer_rtx, also
8769 check for stack push/pop autoinc.
8770 * config/i386/i386.c (ix86_agi_dependent): Return false
8771 if the only reason why modified_in_p returned true is that
8772 addr is SP based and set_insn is a push or pop.
8774 2017-04-29 Jan Hubicka <hubicka@ucw.cz>
8776 * ipa-inline.c (compute_inlined_call_time): Remove now unnecesary
8779 2017-04-29 Jan Hubicka <hubicka@ucw.cz>
8782 * ipa-inline-analysis.c (dump_predicate): Add optional parameter NL.
8783 (account_size_time): Use two predicates - exec_pred and
8785 (evaluate_conditions_for_known_args): Compute both clause and
8787 (evaluate_properties_for_edge): Evaulate both clause and nonspec_clause.
8788 (inline_summary_t::duplicate): Update.
8789 (estimate_function_body_sizes): Caluculate exec and nonconst predicates
8791 (compute_inline_parameters): Likewise.
8792 (estimate_edge_size_and_time): Update caluclation of time.
8793 (estimate_node_size_and_time): Compute both time and nonspecialized
8795 (estimate_ipcp_clone_size_and_time): Update.
8796 (inline_merge_summary): Update.
8797 (do_estimate_edge_time): Update.
8798 (do_estimate_edge_size): Update.
8799 (do_estimate_edge_hints): Update.
8800 (inline_read_section, inline_write_summary): Stream both new predicates.
8801 * ipa-inline.c (compute_uninlined_call_time): Take uninlined_call_time
8803 (compute_inlined_call_time): Cleanup.
8804 (big_speedup_p): Update.
8805 (edge_badness): Update.
8806 * ipa-inline.h (INLINE_TIME_SCALE): Remove.
8807 (size_time_entry): Replace predicate by exec_predicate and
8809 (edge_growth_cache_entry): Cache both time nad nonspecialized time.
8810 (estimate_edge_time): Return also nonspec_time.
8811 (reset_edge_growth_cache): Update.
8813 2017-04-29 Jakub Jelinek <jakub@redhat.com>
8815 PR rtl-optimization/80491
8816 * ifcvt.c (noce_process_if_block): When looking for x setter
8817 with missing else_bb, don't check only the insn right before
8818 cond_earliest, but look for the last insn that x is modified in
8821 PR rtl-optimization/80491
8822 * alias.c (memory_modified_in_insn_p): Return true for CALL_INSNs.
8824 2017-04-29 Marc Glisse <marc.glisse@inria.fr>
8826 PR tree-optimization/80487
8827 * tree-ssa-alias.c (stmt_kills_ref_p): Handle stpncpy and strncpy.
8829 2017-04-29 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
8831 PR tree-optimization/79697
8832 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Check if callee
8833 is BUILT_IN_STRDUP, BUILT_IN_STRNDUP, BUILT_IN_REALLOC.
8834 (propagate_necessity): Check if def_callee is BUILT_IN_STRDUP or
8836 * gimple-fold.c (gimple_fold_builtin_realloc): New function.
8837 (gimple_fold_builtin): Call gimple_fold_builtin_realloc.
8839 2017-04-28 Martin Sebor <msebor@redhat.com>
8841 PR tree-optimization/80523
8842 * gimple-ssa-sprintf.c (target_to_host_charmap): New global variable.
8843 (init_target_to_host_charmap, target_to_host, target_strtol10): New
8845 (maybe_warn, format_directive, parse_directive): Use new functions.
8846 (pass_sprintf_length::execute): Call init_target_to_host_charmap.
8848 2017-04-28 Marc Glisse <marc.glisse@inria.fr>
8850 * match.pd (X+Z OP Y+Z, X-Z OP Y-Z, Z-X OP Z-Y): New transformations.
8852 2017-04-28 Bernd Edlinger <bernd.edlinger@hotmail.de>
8854 * configure.ac (SYSTEM_HEADER_DIR, BUILD_SYSTEM_HEADER_DIR,
8855 target_header_dir): Set correctly.
8856 * configure: Regenerated.
8857 * Makefile.in (BUILD_SYSTEM_HEADER_DIR): New make variabe.
8858 (LIMITS_H_TEST, if_multiarch, stmp-fixinc): Use BUILD_SYSTEM_HEADER_DIR
8859 instead of SYSTEM_HEADER_DIR.
8861 2017-04-28 Jan Hubicka <hubicka@ucw.cz>
8863 * ipa-cp.c (perform_estimation_of_a_value): Turn time to sreal.
8864 (estimate_local_effects): Likewise.
8865 * ipa-inline.c (compute_inlined_call_time, want_inline_small_function_p,
8866 edge_badness, inline_small_functions, dump_overall_stats): LIkewise.
8867 * ipa-inline.h (edge_growth_cache_entry, estimate_time_after_inlining,
8868 estimate_ipcp_clone_size_and_time, do_estimate_edge_time,
8869 do_estimate_edge_time, estimate_edge_time): Likewise.
8870 * ipa-inline-analysis.c (estimate_node_size_and_time,
8871 estimate_ipcp_clone_size_and_time, do_estimate_edge_time): Likewise.
8872 (estimate_time_after_inlining): Remove.
8874 2017-04-28 Martin Liska <mliska@suse.cz>
8876 * doc/gcov.texi: Enhance documentation of gcov.
8878 2017-04-28 Martin Liska <mliska@suse.cz>
8880 * doc/gcov.texi: Sort options in alphabetic order.
8881 * doc/gcov-dump.texi: Likewise.
8882 * doc/gcov-tool.texi: Likewise.
8883 * gcov.c (print_usage): Likewise.
8884 * gcov-dump.c (print_usage): Likewise.
8885 * gcov-tool.c (print_merge_usage_message): Likewise.
8886 (print_rewrite_usage_message): Likewise.
8887 (print_overlap_usage_message): Likewise.
8889 2017-04-28 Martin Liska <mliska@suse.cz>
8891 PR gcov-profile/53915
8892 * gcov.c (format_gcov): Print 'NAN %' when top > bottom.
8894 2017-04-28 Martin Liska <mliska@suse.cz>
8896 PR gcov-profile/79891
8897 * gcov.c (add_line_counts): Assign BBs to lines just if the BB
8898 is marked by compiler as living on a line.
8899 (get_cycles_count): Remove usage of the union.
8900 (output_intermediate_file): Likewise.
8901 (find_source): Fix GNU coding style.
8902 (accumulate_line_counts): Remove old non-all block mode.
8903 (output_lines): Remove usage of the union.
8904 * profile.c (output_location): Include all BBs, even if
8905 belonging to a same line (and file) as a previous BB.
8907 2017-04-28 Martin Liska <mliska@suse.cz>
8909 * gcov.c (process_args): Handle new argument 'w'.
8910 (read_graph_file): Assign ID to BBs.
8911 (output_branch_count): Display BB # if verbose flag is set.
8912 (output_lines): Likewise for arcs.
8913 (print_usage): Add '--verbose' option help.
8914 * doc/gcov.texi: Document --verbose (-w) option.
8916 2017-04-28 Martin Liska <mliska@suse.cz>
8918 * gcov.c (struct block_location_info): New struct.
8919 (process_file): Fill up the new structure.
8920 (read_graph_file): Replace usage of encoding by the newly added
8922 (add_line_counts): Likewise.
8923 (accumulate_line_counts): Remove usage of the union.
8924 (function_info::function_info): New function.
8925 (function_info::~function_info): Likewise.
8926 (process_file): Call delete instead of release_function.
8927 (release_function): Release the function.
8928 (release_structures): Call delete instead of release_function.
8929 (solve_flow_graph): Replace usage of num_blocks.
8930 (find_exception_blocks): Likewise.
8931 (output_lines): Fix GNU coding style.
8933 2017-04-28 Martin Liska <mliska@suse.cz>
8936 * coverage.c (coverage_remove_note_file): New function.
8937 * coverage.h: Declare the function.
8938 * toplev.c (finalize): Clean if an error has been seen.
8940 2017-04-28 Martin Liska <mliska@suse.cz>
8942 PR gcov-profile/80031
8943 * gcov-dump.c (tag_blocks): Just print number of basic blocks.
8944 * gcov-io.h (GCOV_TAG_BLOCKS_NUM): Remove unused macro.
8945 * gcov.c (read_graph_file): Read just number of blocks.
8946 * profile.c (branch_prob): Do not stream 0 flags per a basic
8949 2017-04-28 Martin Liska <mliska@suse.cz>
8951 * gcov-dump.c (tag_*): Add new argument to declarations.
8952 (dump_gcov_file): Likewise.
8953 (tag_blocks): Add and use new argument depth.
8954 (tag_arcs): Likewise.
8955 (tag_lines): Likewise.
8956 (tag_counters): Likewise.
8957 (tag_summary): Likewise.
8958 (dump_working_sets): Use depth to do a proper indentation.
8960 2017-04-28 Jakub Jelinek <jakub@redhat.com>
8963 * cgraph.h (symtab_node::debug_symtab): No longer inline.
8964 * symtab.c (symtab_node::debug_symtab): Move definition here.
8966 2017-04-28 Richard Biener <rguenther@suse.de>
8968 * lto-streamer.h (LTO_major_version): Bump to 7.
8970 2017-04-28 Richard Biener <rguenther@suse.de>
8972 * tree-vrp.c (assert_info): New struct.
8973 (add_assert_info): New helper.
8974 (register_edge_assert_for_2): Refactor to add asserts to a vector
8976 (register_edge_assert_for_1): Likewise.
8977 (register_edge_assert_for): Likewise.
8978 (finish_register_edge_assert_for): New helper actually registering
8979 asserts where live on edge.
8980 (find_conditional_asserts): Adjust.
8981 (find_switch_asserts): Likewise.
8982 (evrp_dom_walker::try_find_new_range): Generalize.
8983 (evrp_dom_walker::before_dom_children): Use register_edge_assert_for.
8985 2017-04-27 Marek Polacek <polacek@redhat.com>
8988 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Convert
8989 arg10 and arg11 to itype.
8991 2017-04-27 Jonathan Wakely <jwakely@redhat.com>
8993 * doc/extend.texi (Object Size Checking): Improve grammar.
8995 2017-04-27 Richard Earnshaw <rearnsha@arm.com>
8998 * config/aarch64/aarch64.c (aarch64_emit_approx_sqrt): Ensure
8999 that the logic for permitting reciprocal estimates matches that
9002 2017-04-27 Jakub Jelinek <jakub@redhat.com>
9005 * tree.c (type_cache_hasher::equal): Only compare
9006 TYPE_TYPELESS_STORAGE flag on non-aggregate element types.
9007 (build_array_type_1): Only hash TYPE_TYPELESS_STORAGE flag on
9008 non-aggregate element types.
9009 * tree.h (TYPE_TYPELESS_STORAGE): Fix comment typo, add more details
9010 about the flag on ARRAY_TYPEs in the comment, formatting fix.
9012 2017-04-27 Richard Biener <rguenther@suse.de>
9015 * emit-rtl.c (set_mem_attributes_minus_bitpos): When
9016 stripping ARRAY_REFs from MEM_EXPR make sure we're not
9017 keeping a reference to a trailing array.
9019 2017-04-27 Richard Biener <rguenther@suse.de>
9022 * tree-chrec.c (chrec_fold_plus_poly_poly): Deal with not
9023 being in loop-closed SSA form conservatively.
9024 (chrec_fold_multiply_poly_poly): Likewise.
9026 2017-04-27 Tamar Christina <tamar.christina@arm.com>
9029 * expr.c (expand_expr_real_2): Move TRUNC_MOD_EXPR, FLOOR_MOD_EXPR,
9030 CEIL_MOD_EXPR, ROUND_MOD_EXPR cases.
9032 2017-04-27 Jakub Jelinek <jakub@redhat.com>
9035 * config/aarch64/aarch64.c (struct aarch64_fn_arg_alignment): Remove.
9036 (aarch64_function_arg_alignment): Return unsigned int again, but still
9037 ignore TYPE_FIELDS chain decls other than FIELD_DECLs.
9038 (aarch64_layout_arg): Adjust aarch64_function_arg_alignment caller.
9039 Don't emit -Wpsabi note.
9040 (aarch64_function_arg_boundary): Likewise.
9041 (aarch64_gimplify_va_arg_expr): Adjust aarch64_function_arg_alignment
9044 2017-04-26 Nathan Sidwell <nathan@acm.org>
9046 * tree.h (crc32_unsigned_n): Declare.
9047 (crc32_unsigned, crc32_unsigned): Make inline.
9048 * tree.c (crc32_unsigned_bits): Replace with ...
9049 (crc32_unsigned_n): ... this.
9050 (crc32_unsigned, crc32_byte): Remove.
9051 (crc32_string): Remove unnecessary braces.
9053 2017-04-25 Jan Hubicka <hubicka@ucw.cz>
9055 * ipa-cp.c (estimate_local_effects): Convert sreal to int.
9056 * ipa-inline-analysis.c (MAX_TIME): Remove.
9057 (account_size_time): Use sreal for time.
9058 (dump_inline_summary): Update.
9059 (estimate_function_body_sizes): Update.
9060 (estimate_edge_size_and_time): Update.
9061 (estimate_calls_size_and_time): Update.
9062 (estimate_node_size_and_time): Update.
9063 (inline_merge_summary): Update.
9064 (inline_update_overall_summary): Update.
9065 (estimate_time_after_inlining): Update.
9066 (inline_read_section): Update.
9067 (inline_write_summary): Update.
9068 * ipa-inline.c (compute_uninlined_call_time): Update.
9069 (compute_inlined_call_time): Update.
9070 (recursive_inlining): Update.
9071 (inline_small_functions): Update.
9072 (dump_overall_stats): Update.
9073 * ipa-inline.h: Include sreal.h.
9074 (size_time_entry): Turn time to sreal.
9075 (inline_summary): Turn self_time nad time to sreal.
9077 2017-04-25 Jan Hubicka <hubicka@ucw.cz>
9079 * sreal.c: Include backend.h, tree.h, gimple.h, cgraph.h and
9081 (sreal::stream_out, sreal::stream_in): New.
9082 * sreal.h (sreal::stream_out, sreal::stream_in): Declare.
9084 2017-04-25 Jakub Jelinek <jakub@redhat.com>
9086 * Makefile.in (s-options): Invoke opt-gather.awk with LC_ALL=C in the
9089 2017-04-25 Uros Bizjak <ubizjak@gmail.com>
9092 * config/i386/i386.c (dimode_scalar_to_vector_candidate_p):
9094 (dimode_scalar_chain::compute_convert_gain): Ditto.
9095 (dimode_scalar_chain::make_vector_copies): Ditto.
9096 (dimode_scalar_chain::convert_reg): Ditto.
9097 (dimode_scalar_chain::convert_insn): Ditto.
9098 * config/i386/sse.md (VI24_AVX512BW_1): Remove mode iterator.
9099 (VI248_AVX512BW_1): New mode iterator.
9100 (<mask_codefor>ashr<mode>3<mask_name>): Merge insn pattern with
9101 <mask_codefor>ashrv2di3<mask_name> insn using VI248_AVX512BW_1
9104 2017-04-25 Martin Sebor <msebor@redhat.com>
9106 PR tree-optimization/80497
9107 * gimple-ssa-sprintf.c (get_int_range): Avoid assuming all integer
9108 constants are representable in HOST_WIDE_INT.
9109 (parse_directive): Ditto.
9111 2017-04-25 Martin Sebor <msebor@redhat.com>
9114 * dominance.c (dom_info::m_n_basic_blocks): Change type to unsigned.
9115 (new_zero_array): Adjust signature.
9116 (dom_info::dom_init): Used unsigned rather that size_t.
9117 (dom_info::dom_info): Same.
9119 2017-04-25 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
9120 Jakub Jelinek <jakub@redhat.com>
9123 * config/arm/arm.c: Include gimple.h.
9124 (aapcs_layout_arg): Emit -Wpsabi note if arm_needs_doubleword_align
9125 returns negative, increment ncrn only if it returned positive.
9126 (arm_needs_doubleword_align): Return int instead of bool,
9127 ignore DECL_ALIGN of non-FIELD_DECL TYPE_FIELDS chain
9128 members, but if there is any such non-FIELD_DECL
9129 > PARM_BOUNDARY aligned decl, return -1 instead of false.
9130 (arm_function_arg): Emit -Wpsabi note if arm_needs_doubleword_align
9131 returns negative, increment nregs only if it returned positive.
9132 (arm_setup_incoming_varargs): Likewise.
9133 (arm_function_arg_boundary): Emit -Wpsabi note if
9134 arm_needs_doubleword_align returns negative, return
9135 DOUBLEWORD_ALIGNMENT only if it returned positive.
9137 2017-04-25 Marek Polacek <polacek@redhat.com>
9140 * fold-const.c (fold_binary_loc) <case BIT_IOR_EXPR>: Convert arg0's
9141 first argument to type.
9143 2017-04-25 Bill Seurer <seurer@linux.vnet.ibm.com>
9146 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin): Change
9147 type checks to test for compatibility instead of equality.
9149 2017-04-25 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
9150 Jakub Jelinek <jakub@redhat.com>
9153 * config/aarch64/aarch64.c (struct aarch64_fn_arg_alignment): New
9155 (aarch64_function_arg_alignment): Return aarch64_fn_arg_alignment
9156 struct. Ignore DECL_ALIGN of decls other than FIELD_DECL for
9157 the alignment computation, but return their maximum in warn_alignment.
9158 (aarch64_layout_arg): Adjust aarch64_function_arg_alignment caller.
9159 Emit a -Wpsabi note if warn_alignment is 16 bytes, but alignment
9161 (aarch64_function_arg_boundary): Likewise. Simplify using MIN/MAX.
9162 (aarch64_gimplify_va_arg_expr): Adjust aarch64_function_arg_alignment
9165 2017-04-25 Claudiu Zissulescu <claziss@synopsys.com>
9167 * config/arc/simdext.md (dmpyh): Fix typo.
9169 2017-04-25 Richard Biener <rguenther@suse.de>
9171 PR tree-optimization/80492
9172 * alias.c (compare_base_decls): Handle registers with asm
9173 specification conservatively.
9174 * tree-ssa-alias.c (decl_refs_may_alias_p): Handle
9175 compare_base_decls returning dont-know properly.
9177 2017-04-25 Claudiu Zissulescu <claziss@synopsys.com>
9179 * config/arc/arc.c (LEGITIMATE_OFFSET_ADDRESS_P): Delete macro.
9180 (legitimate_offset_address_p): New function.
9181 (arc_legitimate_address_p): Use above function.
9183 2017-04-25 Claudiu Zissulescu <claziss@synopsys.com>
9185 * config/arc/arc.c (arc_output_mi_thunk): Emit PIC calls.
9187 2017-04-25 Claudiu Zissulescu <claziss@synopsys.com>
9189 * config/arc/arc.c (arc_conditional_register_usage): Use ACCL,
9190 ACCH registers whenever they are available.
9192 2017-04-25 Claudiu Zissulescu <claziss@synopsys.com>
9194 * config/arc/arc.c (arc_conditional_register_usage): Make D0, D1
9195 double regs fix when not used.
9197 2017-04-25 Claudiu Zissulescu <claziss@synopsys.com>
9199 * config/arc/arc.h (REGNO_OK_FOR_BASE_P): Consider also extension
9201 (REG_OK_FOR_INDEX_P_NONSTRICT): Likewise.
9202 (REG_OK_FOR_BASE_P_NONSTRICT): Likewise.
9204 2017-04-25 Claudiu Zissulescu <claziss@synopsys.com>
9206 * config/arc/arc.c (arc_output_addsi): Check for h-register class
9207 when emitting short ADD instructions.
9209 2017-04-25 Claudiu Zissulescu <claziss@synopsys.com>
9211 * config/arc/arc.md (cmpsi_cc_insn_mixed): Use 'h' register
9213 (cmpsi_cc_c_insn): Likewise.
9214 (cbranchsi4_scratch): Compute proper instruction length using
9215 compact_hreg_operand.
9216 * config/arc/predicates.md (compact_hreg_operand): New predicate.
9218 2017-04-25 Richard Biener <rguenther@suse.de>
9221 * passes.c (pass_manager::pass_manager): Initialize
9224 2017-04-25 Richard Biener <rguenther@suse.de>
9226 PR tree-optimization/79201
9227 * tree-ssa-sink.c (statement_sink_location): Handle calls.
9229 2017-04-25 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
9232 * config/s390/vector.md: Split MEM->GPR vector moves for
9233 non-s_operand addresses.
9235 2017-04-25 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
9238 * config/s390/predicates.md (reload_const_wide_int_operand): New
9240 * config/s390/s390.md ("movti"): Remove d/P alternative.
9241 ("movti_bigconst"): New pattern definition.
9243 2017-04-25 Dominik Vogt <vogt@linux.vnet.ibm.com>
9246 * s390-protos.h (s390_expand_cs_hqi): Removed.
9247 (s390_expand_cs, s390_expand_atomic_exchange_tdsi): New prototypes.
9248 * config/s390/s390.c (s390_emit_compare_and_swap): Handle all integer
9249 modes as well as CCZ1mode and CCZmode.
9250 (s390_expand_atomic_exchange_tdsi, s390_expand_atomic): Adapt to new
9251 signature of s390_emit_compare_and_swap.
9252 (s390_expand_cs_hqi): Likewise, make static.
9253 (s390_expand_cs_tdsi): Generate an explicit compare before trying
9254 compare-and-swap, in some cases.
9255 (s390_expand_cs): Wrapper function.
9256 (s390_expand_atomic_exchange_tdsi): New backend specific expander for
9258 (s390_match_ccmode_set): Allow CCZmode <-> CCZ1 mode.
9259 * config/s390/s390.md ("atomic_compare_and_swap<mode>"): Merge the
9260 patterns for small and large integers. Forbid symref memory operands.
9261 Move expander to s390.c. Require cc register.
9262 ("atomic_compare_and_swap<DGPR:mode><CCZZ1:mode>_internal")
9263 ("*atomic_compare_and_swap<TDI:mode><CCZZ1:mode>_1")
9264 ("*atomic_compare_and_swapdi<CCZZ1:mode>_2")
9265 ("*atomic_compare_and_swapsi<CCZZ1:mode>_3"): Use s_operand to forbid
9266 symref memory operands. Remove CC mode and call s390_match_ccmode
9268 ("atomic_exchange<mode>"): Allow and implement all integer modes.
9270 2017-04-25 Dominik Vogt <vogt@linux.vnet.ibm.com>
9272 * config/s390/s390.md (define_peephole2): New peephole to help
9273 combining the load-and-test pattern with volatile memory.
9275 2017-04-25 Dominik Vogt <vogt@linux.vnet.ibm.com>
9277 * config/s390/s390.md ("cstorecc4"): Use load-on-condition and deal
9278 with CCZmode for TARGET_Z196.
9280 2017-04-25 Jakub Jelinek <jakub@redhat.com>
9282 PR rtl-optimization/80501
9283 * combine.c (make_compound_operation_int): Set subreg_code to SET
9284 even for AND with mask of the sign bit of mode.
9286 PR rtl-optimization/80500
9287 * loop-unroll.c (combine_var_copies_in_loop_exit): Call copy_rtx on
9288 sum's initial value.
9290 2017-04-25 Julian Brown <julian@codesourcery.com>
9291 Naveen H.S <Naveen.Hurugalawadi@cavium.com>
9293 * config/aarch64/thunderx2t99.md (thunderx2t99_crc): New Reservation.
9295 2017-04-25 Marc Glisse <marc.glisse@inria.fr>
9297 * fold-const.c (tree_single_nonzero_warnv_p): Handle SSA_NAME.
9299 2017-04-25 Julian Brown <julian@codesourcery.com>
9300 Naveen H.S <Naveen.Hurugalawadi@cavium.com>
9302 * config/aarch64/thunderx2t99.md (thunderx2t99_aes): New Reservation.
9303 (thunderx2t99_sha): New Reservation.
9305 2017-04-25 Julian Brown <julian@codesourcery.com>
9306 Naveen H.S <Naveen.Hurugalawadi@cavium.com>
9308 * config/aarch64/aarch64-simd.md (aarch64_simd_vec_set<mode>): Fix
9309 type for 1-element load.
9311 2017-04-24 Marc Glisse <marc.glisse@inria.fr>
9313 * match.pd (X/[ex]C CMP Y/[ex]C): New transformation.
9315 2017-04-24 Martin Jambor <mjambor@suse.cz>
9317 PR tree-optimization/80293
9318 * tree-sra.c (scalarizable_type_p): New parameter const_decl, make
9319 char arrays not totally scalarizable if it is false.
9320 (analyze_all_variable_accesses): Pass correct value in the new
9321 parameter. Add a statistics counter.
9323 2017-04-24 Jan Hubicka <hubicka@ucw.cz>
9326 * ipa-devirt.c (dump_possible_polymorphic_call_targets): Fix ICE.
9328 2017-04-24 Richard Biener <rguenther@suse.de>
9330 PR tree-optimization/80494
9331 * tree-scalar-evolution.c (analyze_scalar_evolution_1): Bail
9332 out for complex types.
9334 2017-04-24 Richard Biener <rguenther@suse.de>
9336 * tree-ssa-sccvn.h (run_scc_vn): Adjust prototype.
9337 * tree-ssa-sccvn.c (print_scc): Print SCC size.
9338 (extract_and_process_scc_for_name): Never fail but drop SCC to varying.
9339 (DFS): Adjust and never fail.
9340 (sccvn_dom_walker::fail): Remove.
9341 (sccvn_dom_walker::before_dom_children): Adjust.
9342 (run_scc_vn): Likewise and never fail.
9343 * tree-ssa-pre.c (pass_pre::execute): Adjust.
9344 (pass_fre::execute): Likewise.
9346 2017-04-24 Richard Biener <rguenther@suse.de>
9348 PR tree-optimization/79725
9349 * tree-ssa-sink.c (statement_sink_location): Return whether
9350 failure reason was zero uses. Move that check later.
9351 (sink_code_in_bb): Deal with zero uses by removing the stmt
9354 2017-04-24 Richard Biener <rguenther@suse.de>
9357 * tree-ssa-uninit.c (warn_uninitialized_vars): Handle some
9358 pointer-based references.
9360 2017-04-24 Richard Biener <rguenther@suse.de>
9363 * pass_manager.h (pass_manager::operator new): Remove.
9364 (pass_manager::operator delete): Likewise.
9365 * passes.c (pass_manager::operator new): Remove.
9366 (pass_manager::operator delete): Likewise.
9367 (pass_manager::pass_manager): Zero individual pass members.
9369 2017-04-23 Uros Bizjak <ubizjak@gmail.com>
9372 * config/i386/i386.c (dimode_scalar_to_vector_candidate_p)
9373 <case ASHIFT, case LSHIFTRT>: Also consider variable shifts.
9374 Check "XEXP (src, 1)" operand here.
9375 <case PLUS, case MINUS, case IOR, case XOR, case AND>:
9376 Check "XEXP (src, 1)" operand here.
9377 (dimode_scalar_chain::make_vector_copies): Detect count register
9378 of a shift instruction. Zero extend count register from QImode
9379 to DImode to satisfy vector shift pattern count operand predicate.
9380 Substitute vector shift count operand with a DImode copy.
9381 (dimode_scalar_chain::convert_reg): Ditto, zero-extend from
9384 2017-04-21 Uros Bizjak <ubizjak@gmail.com>
9386 * config/i386/i386.md (*extzvqi_mem_rex64): Move above *extzv<mode>.
9387 Remove UNSPEC_NOREX_MEM tag. Update corresponding peephole2 pattern.
9388 (*insvqi_1_mem_rex64): Move above insv<mode>_1. Remove
9389 UNSPEC_NOREX_MEM tag. Update corresponding peephole2 pattern.
9390 (UNSPEC_NOREX_MEM): Remove definition.
9392 2017-04-21 Richard Biener <rguenther@suse.de>
9394 PR tree-optimization/79547
9395 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call):
9396 Handle strlen, strcmp, strncmp, strcasecmp, strncasecmp, memcmp,
9397 bcmp, strspn, strcspn, __builtin_object_size and __builtin_constant_p
9398 without any constraints.
9400 2017-04-21 Richard Biener <rguenther@suse.de>
9402 PR tree-optimization/78847
9403 * fold-const.c (split_tree): Handle POINTER_PLUS_EXPR.
9405 2017-04-21 Richard Biener <rguenther@suse.de>
9407 * tree.h (build_qualified_type): Annotate with CXX_MEM_STAT_INFO.
9408 (build_distinct_type_copy): Likewise.
9409 (build_variant_type_copy): Likewise.
9410 * tree.c (build_qualified_type): Pass down mem-stat info.
9411 (build_distinct_type_copy): Likewise.
9412 (build_variant_type_copy): Likewise.
9414 2017-04-21 Richard Biener <rguenther@suse.de>
9416 PR tree-optimization/80237
9417 * tree-ssa-pre.c (find_leader_in_sets): Add third set argument,
9419 (phi_translate_1): Also allow a leader in AVAIL_OUT of pred
9420 for a simplified result.
9422 2016-04-21 Richard Biener <rguenther@suse.de>
9424 * tree-ssa-loop-ivcanon.c (constant_after_peeling): Do not require
9425 sth as strict as a simple_iv but a chrec without symbols and an
9426 operand defined in the loop we are peeling (and not some subloop).
9427 (propagate_constants_for_unrolling): Propagate all constants.
9429 2017-04-20 Uros Bizjak <ubizjak@gmail.com>
9432 * config/i386/i386.c (print_reg): Remove assert for disalowed
9433 regno values, call output_operand_lossage instead.
9435 2017-04-20 Uros Bizjak <ubizjak@gmail.com>
9438 * config/i386/constraints.md (Yc): New register constraint.
9439 * config/i386/i386.md (*float<SWI48:mode><MODEF:mode>2_mixed):
9440 Use Yc constraint for alternative 2 of operand 0. Remove
9441 preferred_for_speed attribute.
9443 2017-04-20 Alexander Monakov <amonakov@ispras.ru>
9445 * omp-low.c (lower_lastprivate_clauses): Correct handling of linear and
9446 lastprivate clauses in SIMT case.
9448 2017-04-20 Volker Reichelt <v.reichelt@netcologne.de>
9450 * doc/invoke.texi (-Wextra-semi): Document new warning option.
9452 2017-04-20 Richard Biener <rguenther@suse.de>
9454 PR tree-optimization/57796
9455 * tree-vect-stmts.c (vect_model_store_cost): Cost scatters
9457 (vect_model_load_cost): Cost gathers as N scalar loads.
9459 2017-04-20 Richard Biener <rguenther@suse.de>
9461 * ggc-page.c (ggc_allocated_p): Rename to ...
9462 (safe_lookup_page_table_entry): ... this and return the lookup
9464 (gt_ggc_m_S): Use safe_lookup_page_table_entry.
9466 2017-04-20 Richard Biener <rguenther@suse.de>
9468 PR tree-optimization/80453
9469 * tree-ssa-sccvn.h (struct vn_phi_s): Add cclhs and ccrhs members.
9470 * tree-ssa-sccvn.c (cond_stmts_equal_p): Use recorded lhs and rhs
9471 from the conditions.
9472 (vn_phi_eq): Pass them down.
9473 (vn_phi_lookup): Record them.
9474 (vn_phi_insert): Likewise.
9476 2017-04-20 Matthew Fortune <matthew.fortune@imgtec.com>
9478 * config/mips/mips.c (mips_expand_vec_perm_const): Re-fix
9479 uninitialized variable warning to avoid buffer overrun.
9481 2017-04-20 Alexander Monakov <amonakov@ispras.ru>
9484 * doc/invoke.texi (-Wmissing-field-initializers): Mention that warning
9485 is suppressed for '{ 0 }' in C.
9487 2017-04-20 Jakub Jelinek <jakub@redhat.com>
9489 * BASE-VER: Set to 8.0.0.
9491 2017-04-20 Thomas Preud'homme <thomas.preudhomme@arm.com>
9493 * config/arm/arm.c (arm_elf_asm_cdtor): Create non-default
9494 priority .init_array and .fini_array section with SECTION_NOTYPE
9497 2017-04-20 Jakub Jelinek <jakub@redhat.com>
9500 * tree.h (build_array_type): Add typeless_storage default argument.
9501 * tree.c (type_cache_hasher::equal): Also compare
9502 TYPE_TYPELESS_STORAGE flag for ARRAY_TYPEs.
9503 (build_array_type): Add typeless_storage argument, set
9504 TYPE_TYPELESS_STORAGE to it, if shared also hash it, and pass to
9506 (build_nonshared_array_type): Adjust build_array_type_1 caller.
9507 (build_array_type): Likewise. Add typeless_storage argument.
9509 2017-04-19 Eric Botcazou <ebotcazou@adacore.com>
9510 Jakub Jelinek <jakub@redhat.com>
9512 PR tree-optimization/80426
9513 * tree-vrp.c (extract_range_from_binary_expr_1): For an additive
9514 operation on symbolic operands, also compute the overflow for the
9515 invariant part when the operation degenerates into a negation.
9517 2017-04-19 Jakub Jelinek <jakub@redhat.com>
9520 * dwarf2out.c (modified_type_die, gen_type_die_with_usage):
9521 Check for t with zero TYPE_QUALS_NO_ADDR_SPACE.
9524 * tree-ssa-loop-manip.c (find_uses_to_rename_def): Ignore debug uses.
9526 2017-04-19 Georg-Johann Lay <avr@gjlay.de>
9529 * config/avr/avr.c (tree.h): Include it.
9530 (cgraph.h): Include it.
9531 (avr_encode_section_info): Don't warn for uninitialized progmem
9532 variable if it's just an alias.
9534 2017-04-19 Richard Biener <rguenther@suse.de>
9537 * auto-profile.c (afdo_vpt_for_early_inline): Update SSA
9538 when needed by AutoPGO.
9540 2017-04-19 Paulo J. Matos <paulo@matos-sorge.com>
9543 * doc/lto.texi: Remove an extra 'that'.
9545 2017-04-19 Segher Boessenkool <segher@kernel.crashing.org>
9547 PR rtl-optimization/80429
9548 * ira.c (split_live_ranges_for_shrink_wrap): Don't split regs that
9549 are only used in debug insns.
9551 2017-04-19 Eric Botcazou <ebotcazou@adacore.com>
9552 Vladimir Makarov <vmakarov@redhat.com>
9554 * config/sparc/predicates.md (input_operand): Add comment. Return
9555 true for any memory operand when LRA is in progress.
9556 * config/sparc/sparc.c (sparc_expand_move): Minor formatting fix.
9558 2017-04-18 Jeff Law <law@redhat.com>
9561 * mips.md ({return,simple_return}_internal): Do not overwrite
9564 2017-04-18 Jakub Jelinek <jakub@redhat.com>
9566 PR tree-optimization/80443
9567 * tree-vrp.c (intersect_ranges): For signed 1-bit precision type,
9568 instead of adding 1, subtract -1 and similarly instead of subtracting
9571 2017-04-18 Richard Sandiford <richard.sandiford@arm.com>
9573 PR rtl-optimization/80357
9574 * haifa-sched.c (tmp_bitmap): New variable.
9575 (model_recompute): Handle duplicate use records.
9576 (alloc_global_sched_pressure_data): Initialize tmp_bitmap.
9577 (free_global_sched_pressure_data): Free it.
9579 2017-04-18 Bernd Edlinger <bernd.edlinger@hotmail.de>
9582 2017-02-20 Bernd Edlinger <bernd.edlinger@hotmail.de>
9583 * Makefile.in (BUILD_SYSTEM_HEADER_DIR): New make variabe.
9584 (LIMITS_H_TEST, if_multiarch, stmp-fixinc): Use BUILD_SYSTEM_HEADER_DIR
9585 instead of SYSTEM_HEADER_DIR.
9587 2017-04-18 Jeff Law <law@redhat.com>
9590 * cfgcleanup.c (try_crossjump_to_edge): Verify SRC1 and SRC2 have
9591 predecessors after walking up the insn chain.
9593 2017-04-18 Jakub Jelinek <jakub@redhat.com>
9596 * dwarf2out.c (modified_type_die): Try harder not to emit internal
9597 sizetype type into debug info.
9599 2017-04-18 Michael Meissner <meissner@linux.vnet.ibm.com>
9602 * config/rs6000/rs6000.c (rs6000_expand_vector_extract): Eliminate
9603 unneeded test for TARGET_UPPER_REGS_SF.
9604 * config/rs6000/vsx.md (vsx_extract_v4sf_var): Likewise.
9606 2017-04-18 Jakub Jelinek <jakub@redhat.com>
9609 * sancov.c (sancov_pass): Use gsi_start_nondebug_after_labels_bb
9610 instead of gsi_after_labels.
9612 2017-04-18 Jeff Law <law@redhat.com>
9614 * regcprop.c (maybe_mode_change): Avoid creating copies of the
9618 2017-04-13 Jeff Law <law@redhat.com>
9619 * config/mips.mips.md (zero_extendsidi2): Do not allow SP to appear
9620 in operands[1] if it is a MEM and TARGET_MIPS16 is active.
9622 2017-04-18 Georg-Johann Lay <avr@gjlay.de>
9625 * config/avr/avr.c (intl.h): Include it.
9626 (avr_pgm_check_var_decl) [reason]: Wrap diagnostic snippets into _().
9628 2017-04-18 Martin Liska <mliska@suse.cz>
9630 PR gcov-profile/78783
9631 * gcov-tool.c (gcov_output_files): Validate that destination
9632 file is either removed by the tool or by a user.
9634 2017-04-14 Andrew Burgess <andrew.burgess@embecosm.com>
9635 Guy Benyei <guybe@mellanox.com>
9637 * config/arc/arc.c (arc_reorg): Move loop_end_id into a more local
9638 block, and do not negate it, the stored id is already negative.
9640 2017-04-14 Andrew Burgess <andrew.burgess@embecosm.com>
9642 * config/arc/arc.md (doloop_begin_i): Use @pcl assembler syntax.
9644 2017-04-14 Michael Meissner <meissner@linux.vnet.ibm.com>
9647 * config/rs6000/rs6000-cpus.def (OTHER_P9_VECTOR_MASKS): Define
9648 masks of options that should be turned off if the VSX vector
9649 options are turned off.
9650 (OTHER_P8_VECTOR_MASKS): Likewise.
9651 (OTHER_VSX_VECTOR_MASKS): Likewise.
9652 * config/rs6000/rs6000.c (rs6000_option_override_internal): Call
9653 rs6000_disable_incompatible_switches to validate no type switches
9655 (rs6000_incompatible_switch): New function to disallow turning on
9656 other vector options if -mno-vsx, -mno-power8-vector, or
9657 -mno-power9-vector are specified.
9659 2017-04-14 Claudiu Zissulescu <claziss@synopsys.com>
9661 * config/arc/arc.h (CRT_CALL_STATIC_FUNCTION): Use long calls.
9663 2017-04-14 Claudiu Zissulescu <claziss@synopsys.com>
9665 * config/arc/arc-protos.h (arc_decl_pretend_args): Remove.
9666 * config/arc/arc.c (arc_decl_pretend_args): Likewise.
9667 * config/arc/arc.h (CFA_FRAME_BASE_OFFSET): Likewise.
9668 (ARG_POINTER_CFA_OFFSET): Likewise.
9670 2017-04-14 Claudiu Zissulescu <claziss@synopsys.com>
9672 * config/arc/arc.c (arc_mode_dependent_address_p): Relax
9673 conditions to take advantage of various optimizations.
9675 2017-04-13 Jeff Law <law@redhat.com>
9677 * config/mips.mips.md (zero_extendsidi2): Do not allow SP to appear
9678 in operands[1] if it is a MEM and TARGET_MIPS16 is active.
9679 (zero_extendsidi2_dext): Likewise.
9681 2017-04-13 Jakub Jelinek <jakub@redhat.com>
9684 * fold-const.c (fold_ternary_loc): Revert
9685 use op0 instead of fold_convert_loc (loc, type, arg0) part of
9688 2017-04-13 Vladimir Makarov <vmakarov@redhat.com>
9690 PR rtl-optimization/80343
9691 * lra-remat.c (update_scratch_ops): Assign original hard reg to
9694 2017-04-13 Denis Khalikov <d.khalikov@partner.samsung.com>
9697 * ubsan.c (ubsan_expand_bounds_ifn): Pass original index
9698 to ubsan_encode_value.
9700 2017-04-13 Jeff Law <law@redhat.com>
9702 * reload1.c (eliminate_regs_1): Call gen_rtx_raw_SUBREG for SUBREGs
9703 appearing in DEBUG_INSNs.
9705 2017-04-13 Martin Liska <mliska@suse.cz>
9707 PR gcov-profile/80413
9708 * gcov-io.c (gcov_write_string): Copy to buffer just when
9709 allocated size is greater than zero.
9711 2017-04-13 Jakub Jelinek <jakub@redhat.com>
9714 * dwarf2out.c (decls_for_scope): Ignore declarations of
9715 current_function_decl in BLOCK_NONLOCALIZED_VARS.
9717 2017-04-12 Jan Hubicka <hubicka@ucw.cz>
9720 * ipa-visibility.c (non_local_p): Fix typos.
9721 (localize_node): When localizing symbol in same comdat group,
9722 dissolve the group only when we know external symbols are going
9724 (function_and_variable_visibility): Do not localize DECL_EXTERNAL.
9726 2017-04-12 Jakub Jelinek <jakub@redhat.com>
9728 PR tree-optimization/79390
9729 * optabs.c (emit_conditional_move): If the preferred op2/op3 operand
9730 order does not result in usable sequence, retry with reversed operand
9736 * fold-const.c (fold_ternary_loc): Use op1 instead of arg1 as argument
9737 to fold_build2_loc. Convert TREE_OPERAND (tem, 0) to type. Use
9738 op0 instead of fold_convert_loc (loc, type, arg0).
9740 2017-04-12 Jeff Law <law@redhat.com>
9742 * genattrtab.c (write_eligible_delay): Verify DELAY_INSN still
9743 has a delay slot in the generated code.
9745 * config/cris/cris.md (cris_preferred_reload_class): Return
9746 GENNONACR_REGS rather than GENERAL_REGS.
9748 2017-04-12 Jakub Jelinek <jakub@redhat.com>
9751 * expr.c <CASE_CONVERT>: For EXPAND_INITIALIZER determine SIGN_EXTEND
9752 vs. ZERO_EXTEND based on signedness of treeop0's type rather than
9753 signedness of the result type.
9755 2017-04-12 Richard Biener <rguenther@suse.de>
9756 Jeff Law <law@redhat.com>
9758 PR tree-optimization/80359
9759 * tree-ssa-dse.c (maybe_trim_partially_dead_store): Do not
9760 trim stores to TARGET_MEM_REFs.
9762 2017-04-12 Richard Biener <rguenther@suse.de>
9764 PR tree-optimization/79390
9765 * gimple-ssa-split-paths.c (is_feasible_trace): Restrict
9766 threading case even more.
9768 2017-04-12 Segher Boessenkool <segher@kernel.crashing.org>
9771 * config/rs6000/sync.md (atomic_load<mode>, atomic_store<mode): Test
9772 for quad_address_p for TImode, instead of just not indexed_address.
9774 2017-04-12 Richard Biener <rguenther@suse.de>
9775 Bernd Edlinger <bernd.edlinger@hotmail.de>
9778 * alias.c (component_uses_parent_alias_set_from): Handle
9779 TYPE_TYPELESS_STORAGE.
9780 (get_alias_set): Likewise.
9781 * tree-core.h (tree_type_common): Add typeless_storage flag.
9782 * tree.h (TYPE_TYPELESS_STORAGE): New macro.
9783 * stor-layout.c (place_union_field): Set TYPE_TYPELESS_STORAGE
9784 for types containing members with TYPE_TYPELESS_STORAGE.
9785 (place_field): Likewise.
9786 (layout_type): Likewise for ARRAY_TYPE.
9787 * lto-streamer-out.c (hash_tree): Hash TYPE_TYPELESS_STORAGE.
9788 * tree-streamer-in.c (unpack_ts_type_common_value_fields): Stream
9789 TYPE_TYPELESS_STORAGE.
9790 * tree-streamer-out.c (pack_ts_type_common_value_fields): Likewise.
9792 2017-04-12 Jakub Jelinek <jakub@redhat.com>
9795 * fold-const.c (fold_binary_loc) <case BIT_IOR_EXPR>: Convert arg0's
9796 first argument to type.
9798 2017-04-11 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
9802 * config/rs6000/rs6000.c (rs6000_expand_unop_builtin): Return
9803 CONST0_RTX (mode) rather than const0_rtx where appropriate.
9804 (rs6000_expand_binop_builtin): Likewise.
9805 (rs6000_expand_ternop_builtin): Likewise; also add missing
9806 vsx_xxpermdi_* variants; also fix typo (arg1 => arg2) for
9807 vshasigma built-ins.
9808 * doc/extend.texi: Document that vec_xxpermdi's third argument
9811 2017-04-11 Uros Bizjak <ubizjak@gmail.com>
9813 * config/i386/i386.c (dimode_scalar_chain::compute_convert_gain):
9814 Use shift_const cost parameter when calculating gain of STV shifts.
9816 2017-04-11 Vladimir Makarov <vmakarov@redhat.com>
9818 PR rtl-optimization/70478
9819 * lra-constraints.c (process_alt_operands): Check memory for
9820 disfavoring memory insn operand.
9822 2017-04-11 Jakub Jelinek <jakub@redhat.com>
9825 * simplify-rtx.c (simplify_binary_operation_1) <case IOR>: Perform
9826 left shift in unsigned HOST_WIDE_INT type.
9828 PR rtl-optimization/80385
9829 * simplify-rtx.c (simplify_unary_operation_1): Don't transform
9830 (not (neg X)) into (plus X -1) for complex or non-integral modes.
9833 * omp-low.c (scan_omp_task): Don't optimize away empty tasks
9834 if they have any depend clauses.
9836 2017-04-11 Martin Liska <mliska@suse.cz>
9839 * cgraph.c (cgraph_node::dump): Dump calls_comdat_local.
9840 * ipa-split.c (split_function): Create a local comdat symbol
9841 if caller is in a comdat group.
9843 2017-04-11 Martin Liska <mliska@suse.cz>
9846 * ipa-cp.c (determine_versionability): Handle calls_comdat_local
9849 2017-04-11 Martin Sebor <msebor@redhat.com>
9852 * gimple-ssa-sprintf.c (get_int_range): Remove second argument and
9853 always use the int type. Use INTEGRAL_TYPE_P() rather than testing
9855 (directive::set_width, directive::set_precision, format_character):
9857 (parse_directive): Use INTEGRAL_TYPE_P() rather than testing for
9860 2017-04-11 Richard Earnshaw <rearnsha@arm.com>
9863 * config/arm/arm.c (arm_configure_build_target): When -mcpu and -arch
9864 conflict, set target->arch_name instead of target->cpu_name.
9866 2017-04-11 Richard Biener <rguenther@suse.de>
9868 PR tree-optimization/80374
9869 * tree-ssa-dom.c (derive_equivalences_from_bit_ior): Use
9870 build_zero_cst, remove fold_convertible_p check again.
9872 2017-04-11 Martin Liska <mliska@suse.cz>
9875 * ubsan.c (instrument_object_size): Do not instrument register
9878 2017-04-11 Jakub Jelinek <jakub@redhat.com>
9881 * config/i386/i386-builtin-types.def
9882 (V16HI_FTYPE_V16HI_INT_V16HI_UHI_COUNT,
9883 V16HI_FTYPE_V16HI_V8HI_V16HI_UHI_COUNT,
9884 V16SI_FTYPE_V16SI_INT_V16SI_UHI_COUNT,
9885 V16SI_FTYPE_V16SI_V4SI_V16SI_UHI_COUNT,
9886 V2DI_FTYPE_V2DI_INT_V2DI_UQI_COUNT,
9887 V2DI_FTYPE_V2DI_V2DI_V2DI_UQI_COUNT,
9888 V32HI_FTYPE_V32HI_INT_V32HI_USI_COUNT,
9889 V32HI_FTYPE_V32HI_V8HI_V32HI_USI_COUNT,
9890 V4DI_FTYPE_V4DI_INT_V4DI_UQI_COUNT,
9891 V4DI_FTYPE_V4DI_V2DI_V4DI_UQI_COUNT,
9892 V4SI_FTYPE_V4SI_INT_V4SI_UQI_COUNT,
9893 V4SI_FTYPE_V4SI_V4SI_V4SI_UQI_COUNT,
9894 V8DI_FTYPE_V8DI_INT_V8DI_UQI_COUNT,
9895 V8DI_FTYPE_V8DI_V2DI_V8DI_UQI_COUNT,
9896 V8HI_FTYPE_V8HI_INT_V8HI_UQI_COUNT,
9897 V8HI_FTYPE_V8HI_V8HI_V8HI_UQI_COUNT,
9898 V8SI_FTYPE_V8SI_INT_V8SI_UQI_COUNT,
9899 V8SI_FTYPE_V8SI_V4SI_V8SI_UQI_COUNT): New function type aliases.
9900 * config/i386/i386-builtin.def (__builtin_ia32_pslld512_mask,
9901 __builtin_ia32_pslldi512_mask, __builtin_ia32_psllq512_mask,
9902 __builtin_ia32_psllqi512_mask, __builtin_ia32_psrad512_mask,
9903 __builtin_ia32_psradi512_mask, __builtin_ia32_psraq512_mask,
9904 __builtin_ia32_psraqi512_mask, __builtin_ia32_psrld512_mask,
9905 __builtin_ia32_psrldi512_mask, __builtin_ia32_psrlq512_mask,
9906 __builtin_ia32_psrlqi512_mask, __builtin_ia32_psllwi128_mask,
9907 __builtin_ia32_pslldi128_mask, __builtin_ia32_psllqi128_mask,
9908 __builtin_ia32_psllw128_mask, __builtin_ia32_pslld128_mask,
9909 __builtin_ia32_psllq128_mask, __builtin_ia32_psllwi256_mask,
9910 __builtin_ia32_psllw256_mask, __builtin_ia32_pslldi256_mask,
9911 __builtin_ia32_pslld256_mask, __builtin_ia32_psllqi256_mask,
9912 __builtin_ia32_psllq256_mask, __builtin_ia32_psradi128_mask,
9913 __builtin_ia32_psrad128_mask, __builtin_ia32_psradi256_mask,
9914 __builtin_ia32_psrad256_mask, __builtin_ia32_psraqi128_mask,
9915 __builtin_ia32_psraq128_mask, __builtin_ia32_psraqi256_mask,
9916 __builtin_ia32_psraq256_mask, __builtin_ia32_psrldi128_mask,
9917 __builtin_ia32_psrld128_mask, __builtin_ia32_psrldi256_mask,
9918 __builtin_ia32_psrld256_mask, __builtin_ia32_psrlqi128_mask,
9919 __builtin_ia32_psrlq128_mask, __builtin_ia32_psrlqi256_mask,
9920 __builtin_ia32_psrlq256_mask, __builtin_ia32_psrawi256_mask,
9921 __builtin_ia32_psraw256_mask, __builtin_ia32_psrawi128_mask,
9922 __builtin_ia32_psraw128_mask, __builtin_ia32_psrlwi256_mask,
9923 __builtin_ia32_psrlw256_mask, __builtin_ia32_psrlwi128_mask,
9924 __builtin_ia32_psrlw128_mask, __builtin_ia32_psllwi512_mask,
9925 __builtin_ia32_psllw512_mask, __builtin_ia32_psrawi512_mask,
9926 __builtin_ia32_psraw512_mask, __builtin_ia32_psrlwi512_mask,
9927 __builtin_ia32_psrlw512_mask): Use _COUNT suffixed function type
9929 * config/i386/i386.c (ix86_expand_args_builtin): Rename last_arg_count
9930 flag to second_arg_count, handle 4 argument function type _COUNT
9931 aliases, handle second_arg_count on second argument rather than last.
9933 2017-04-10 Jeff Law <law@redhat.com>
9935 PR tree-optimization/80374
9936 * tree-ssa-dom.c (derive_equivalences_from_bit_ior): Do not try to
9937 record anything if we can not convert integer_zero_node to the
9940 2017-04-10 Kelvin Nilsen <kelvin@gcc.gnu.org>
9943 * config/rs6000/rs6000.c (rs6000_option_override_internal):
9944 Enhance special handling given to the TARGET_P9_MINMAX option in
9945 relation to certain other options.
9947 2017-04-10 Bin Cheng <bin.cheng@arm.com>
9949 PR tree-optimization/80153
9950 * tree-ssa-loop-ivopts.c (add_iv_candidate_for_use): Check and
9951 remove POINTER_PLUS_EXPR's base part directly, rather than through
9954 2017-04-10 Richard Biener <rguenther@suse.de>
9955 Bin Cheng <bin.cheng@arm.com>
9957 PR tree-optimization/80153
9958 * tree-affine.c (aff_combination_to_tree): Get base pointer from
9959 the first element of pointer type aff_tree. Build result expr in
9961 (add_elt_to_tree): Convert to type unconditionally. Remove other
9963 * tree-ssa-loop-ivopts.c (alloc_iv): Pass in consistent types.
9964 (rewrite_use_nonlinear_expr): Check invariant using iv information.
9966 2017-04-10 Richard Biener <rguenther@suse.de>
9968 * tree-ssa-structalias.c (find_func_aliases): Properly handle
9971 2017-04-10 Vladimir Makarov <vmakarov@redhat.com>
9973 PR rtl-optimization/70478
9974 * lra-constraints.c (curr_small_class_check): New.
9975 (update_and_check_small_class_inputs): New.
9976 (process_alt_operands): Update curr_small_class_check. Disfavor
9977 alternative insn memory operands. Check available regs for small
9980 2017-03-31 Matthew Fortune <matthew.fortune@imgtec.com>
9983 * config/mips/mips.opt (-mvirt): Update description.
9984 * doc/invoke.texi (-mvirt): Likewise.
9986 2017-04-10 Richard Biener <rguenther@suse.de>
9989 * fold-const.c (fold_binary_loc): Look at unstripped ops when
9990 looking for NEGATE_EXPR in -A / -B to A / B folding.
9992 2017-04-10 Martin Liska <mliska@suse.cz>
9994 PR gcov-profile/80224
9995 * gcov.c (print_usage): Fix usage string.
9996 (get_gcov_intermediate_filename): Remove.
9997 (output_gcov_file): Use both for normal and intermediate format.
9998 (generate_results): Do not initialize special file for
9999 intermediate format.
10001 2017-04-10 Richard Biener <rguenther@suse.de>
10003 PR tree-optimization/80304
10004 * tree-ssa-loop-im.c (ref_indep_loop_p_1): Also recurse
10007 2017-04-10 Nathan Sidwell <nathan@acm.org>
10010 * config/rs6000/rs6000.c (rs6000_vector_type): New.
10011 (rs6000_init_builtins): Use it.
10013 2016-04-10 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
10015 * config/arm/arm.md (<mrc>): Add mode to SET source.
10016 (<mrrc>): Likewise.
10018 2017-04-10 Richard Biener <rguenther@suse.de>
10020 PR middle-end/80344
10021 * gimplify.c (is_gimple_mem_rhs_or_call): Allow CLOBBERs.
10023 2017-04-10 Jakub Jelinek <jakub@redhat.com>
10026 * config/i386/avx512fintrin.h (_mm512_reduce_add_epi32,
10027 _mm512_reduce_mul_epi32, _mm512_reduce_and_epi32,
10028 _mm512_reduce_or_epi32, _mm512_mask_reduce_add_epi32,
10029 _mm512_mask_reduce_mul_epi32, _mm512_mask_reduce_and_epi32,
10030 _mm512_mask_reduce_or_epi32, _mm512_reduce_min_epi32,
10031 _mm512_reduce_max_epi32, _mm512_reduce_min_epu32,
10032 _mm512_reduce_max_epu32, _mm512_mask_reduce_min_epi32,
10033 _mm512_mask_reduce_max_epi32, _mm512_mask_reduce_min_epu32,
10034 _mm512_mask_reduce_max_epu32, _mm512_reduce_add_ps,
10035 _mm512_reduce_mul_ps, _mm512_mask_reduce_add_ps,
10036 _mm512_mask_reduce_mul_ps, _mm512_reduce_min_ps, _mm512_reduce_max_ps,
10037 _mm512_mask_reduce_min_ps, _mm512_mask_reduce_max_ps,
10038 _mm512_reduce_add_epi64, _mm512_reduce_mul_epi64,
10039 _mm512_reduce_and_epi64, _mm512_reduce_or_epi64,
10040 _mm512_mask_reduce_add_epi64, _mm512_mask_reduce_mul_epi64,
10041 _mm512_mask_reduce_and_epi64, _mm512_mask_reduce_or_epi64,
10042 _mm512_reduce_min_epi64, _mm512_reduce_max_epi64,
10043 _mm512_mask_reduce_min_epi64, _mm512_mask_reduce_max_epi64,
10044 _mm512_reduce_min_epu64, _mm512_reduce_max_epu64,
10045 _mm512_mask_reduce_min_epu64, _mm512_mask_reduce_max_epu64,
10046 _mm512_reduce_add_pd, _mm512_reduce_mul_pd, _mm512_mask_reduce_add_pd,
10047 _mm512_mask_reduce_mul_pd, _mm512_reduce_min_pd, _mm512_reduce_max_pd,
10048 _mm512_mask_reduce_min_pd, _mm512_mask_reduce_max_pd): New intrinsics.
10050 2017-04-08 Vladimir Makarov <vmakarov@redhat.com>
10052 PR rtl-optimization/70478
10053 * lra-constraints.c: Reverse the last patch.
10055 2017-04-08 Andreas Tobler <andreast@gcc.gnu.org>
10057 * config/aarch64/aarch64-freebsd.h: Define MCOUNT_NAME.
10058 Add comment for WCHAR_T.
10060 2017-04-08 Martin Liska <mliska@suse.cz>
10063 2017-04-07 Martin Liska <mliska@suse.cz>
10066 * ipa-split.c (split_function): Add function part to a same comdat
10069 2017-04-08 Aaron Sawdey <acsawdey@linux.vnet.ibm.com>
10072 * config/rs6000/rs6000.c (expand_block_compare): Fix boundary check.
10074 2017-04-07 Pat Haugen <pthaugen@us.ibm.com>
10076 * rs6000/rs6000.c (vec_load_pendulum): Rename...
10077 (vec_pairing): ...to this.
10078 (power9_sched_reorder2): Rewrite code for pairing vector/vecload insns.
10079 (rs6000_sched_init): Adjust for name change.
10080 (struct rs6000_sched_context): Likewise.
10081 (rs6000_init_sched_context): Likewise.
10082 (rs6000_set_sched_context): Likewise.
10084 2017-04-07 Jakub Jelinek <jakub@redhat.com>
10090 * config/i386/avxintrin.h (_mm256_cvtsd_f64, _mm256_cvtss_f32): New
10092 * config/i386/avx512fintrin.h (_mm512_int2mask, _mm512_mask2int,
10093 _mm512_abs_ps, _mm512_mask_abs_ps, _mm512_abs_pd, _mm512_mask_abs_pd,
10094 _mm512_cvtsd_f64, _mm512_cvtss_f32): Likewise.
10096 2017-04-07 Andreas Tobler <andreast@gcc.gnu.org>
10098 * config/aarch64/aarch64-freebsd.h: Define WCHAR_TYPE.
10100 2017-04-07 Vladimir Makarov <vmakarov@redhat.com>
10102 PR rtl-optimization/70703
10103 * ira-color.c (update_conflict_hard_regno_costs): Use
10104 int64_t instead of HOST_WIDE_INT.
10106 2017-04-07 Vladimir Makarov <vmakarov@redhat.com>
10108 PR rtl-optimization/70478
10109 * lra-constraints.c (process_alt_operands): Disfavor alternative
10110 insn memory operands.
10112 2017-04-07 Jeff Law <law@redhat.com>
10114 * config/iq2000/iq2000.c (final_prescan_insn): Do not separate a
10115 CALL and NOTE_INSN_CALL_ARG_LOCATION.
10117 2017-04-07 Martin Liska <mliska@suse.cz>
10120 * config/aarch64/aarch64.c (aarch64_process_target_attr):
10121 Show error message instead of an ICE.
10123 2017-04-07 Martin Liska <mliska@suse.cz>
10126 * ipa-split.c (split_function): Add function part to a same comdat
10129 2017-04-07 Richard Biener <rguenther@suse.de>
10131 PR middle-end/80341
10132 * tree.c (get_unwidened): Also handle ! for_type case for
10134 * convert.c (do_narrow): Split out from ...
10135 (convert_to_integer_1): ... here. Do not pass final truncation
10136 type to get_unwidened for TRUNC_DIV_EXPR.
10138 2017-04-07 Richard Biener <rguenther@suse.de>
10140 * tree-affine.c (wide_int_ext_for_comb): Take type rather
10142 (aff_combination_const): Adjust.
10143 (aff_combination_scale): Likewise.
10144 (aff_combination_add_elt): Likewise.
10145 (aff_combination_add_cst): Likewise.
10146 (aff_combination_convert): Likewise.
10147 (add_elt_to_tree): Likewise. Remove unused argument.
10148 (aff_combination_to_tree): Adjust calls to add_elt_to_tree.
10150 2017-04-07 Sebastian Huber <sebastian.huber@embedded-brains.de>
10152 * config/arm/arm.h (ARM_DEFAULT_SHORT_ENUMS): Provide default
10154 * config/arm/arm.c (arm_default_short_enums): Use
10155 ARM_DEFAULT_SHORT_ENUMS.
10156 * config/arm/rtems.h (ARM_DEFAULT_SHORT_ENUMS): Define.
10158 2017-04-06 Jakub Jelinek <jakub@redhat.com>
10161 * dwarf2out.c (gen_member_die): Handle C++17 inline static data
10162 members with redundant out-of-class redeclaration.
10164 2017-04-06 Uros Bizjak <ubizjak@gmail.com>
10167 * config/i386/sse.md (*vec_extractv4si_0_zext_sse4): New pattern.
10168 * config/i386/i386.md (*zero_extendsidi2):
10169 Add (?*x,*x) and (?*v,*v) alternatives.
10171 2017-04-06 Uros Bizjak <ubizjak@gmail.com>
10174 * config/i386/i386.c (ix86_expand_builtin)
10175 <case IX86_BUILTIN_K{,OR}TEST{C,Z}{8,16,32,64}>: Determine insn operand
10176 mode from insn data. Convert operands to insn operand mode.
10177 Copy operands that don't satisfy insn predicate to a register.
10179 2017-04-06 Sam Thursfield <sam.thursfield@codethink.co.uk>
10181 * config/rs6000/x-aix: Increase memory limit for genautomata on AIX.
10184 2017-04-06 Richard Biener <rguenther@suse.de>
10186 PR tree-optimization/80334
10187 * tree-ssa-loop-ivopts.c (rewrite_use_address): Properly
10188 preserve alignment of accesses.
10190 2017-04-06 Richard Biener <rguenther@suse.de>
10192 PR tree-optimization/80262
10193 * tree-sra.c (build_ref_for_offset): Preserve address-space
10195 * tree-ssa-sccvn.c (vn_reference_maybe_forwprop_address):
10196 Drop useless address-space information on MEM_REF offsets.
10198 2017-04-05 Andreas Schwab <schwab@linux-m68k.org>
10200 * builtins.def (BUILT_IN_UPDATE_SETJMP_BUF): Fix type.
10202 2017-04-05 Vladimir Makarov <vmakarov@redhat.com>
10204 PR rtl-optimization/70703
10205 * ira-color.c (update_conflict_hard_regno_costs): Use
10206 HOST_WIDE_INT instead of long.
10208 2017-04-05 Uros Bizjak <ubizjak@gmail.com>
10211 * config/i386/mmintrin.h: Add -msse target option when __SSE__ is
10212 not defined for x86_64 target. Add -mmmx target option when __SSE2__
10214 * config/i386/mm3dnow.h: Add -msse target when __SSE__ is not defined
10215 for x86_64 target. Handle -m3dnowa option.
10217 2017-04-05 Vladimir Makarov <vmakarov@redhat.com>
10219 PR rtl-optimization/70703
10220 * ira-color.c (update_costs_from_allocno): Use the smallest mode.
10221 (update_conflict_hard_regno_costs): Use long instead of unsigned
10222 arithmetic for cost calculation.
10224 2017-04-05 Jakub Jelinek <jakub@redhat.com>
10225 Bernd Edlinger <bernd.edlinger@hotmail.de>
10228 * asan.c (asan_store_shadow_bytes): Fix location of last_chunk_value
10231 2017-04-05 Eric Botcazou <ebotcazou@adacore.com>
10234 * config/aarch64/aarch64.c (aarch64_emit_probe_stack_range): Replace
10235 ptr_mode with Pmode throughout.
10236 * config/aarch64/aarch64.md (probe_stack_range_<PTR:mode): Rename
10237 into probe_stack_range and use DImode.
10239 2017-04-05 Dominik Vogt <vogt@linux.vnet.ibm.com>
10242 * config/s390/s390.c (s390_register_info_gprtofpr): Return if
10243 call_eh_return is true.
10245 2017-04-05 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
10247 * config/s390/s390-c.c (s390_resolve_overloaded_builtin):
10248 Initialize last_match_fntype_index.
10250 2017-04-05 Jakub Jelinek <jakub@redhat.com>
10253 * tree-nvr.c: Include internal-fn.h.
10254 (pass_return_slot::execute): Ignore internal calls without
10257 2017-04-04 Jakub Jelinek <jakub@redhat.com>
10258 Richard Biener <rguenther@suse.de>
10261 * genmatch.c (capture::gen_transform): For GENERIC unshare_expr
10262 captures used multiple times, except for the last use.
10263 * generic-match-head.c: Include gimplify.h.
10265 2017-04-04 Jakub Jelinek <jakub@redhat.com>
10267 PR tree-optimization/79390
10268 * target.h (struct noce_if_info): Declare.
10269 * targhooks.h (default_noce_conversion_profitable_p): Declare.
10270 * target.def (noce_conversion_profitable_p): New target hook.
10271 * ifcvt.h (struct noce_if_info): New type, moved from ...
10272 * ifcvt.c (struct noce_if_info): ... here.
10273 (noce_conversion_profitable_p): Renamed to ...
10274 (default_noce_conversion_profitable_p): ... this. No longer
10276 (noce_try_store_flag_constants, noce_try_addcc,
10277 noce_try_store_flag_mask, noce_try_cmove, noce_try_cmove_arith,
10278 noce_convert_multiple_sets): Use targetm.noce_conversion_profitable_p
10279 instead of noce_conversion_profitable_p.
10280 * config/i386/i386.c: Include ifcvt.h.
10281 (ix86_option_override_internal): Don't override
10282 PARAM_MAX_RTL_IF_CONVERSION_INSNS default.
10283 (ix86_noce_conversion_profitable_p): New function.
10284 (TARGET_NOCE_CONVERSION_PROFITABLE_P): Redefine.
10285 * config/i386/x86-tune.def (X86_TUNE_ONE_IF_CONV_INSN): Adjust comment.
10286 * doc/tm.texi.in (TARGET_NOCE_CONVERSION_PROFITABLE_P): Add.
10287 * doc/tm.texi: Regenerated.
10289 2017-04-04 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
10291 * doc/extend.texi (PowerPC AltiVec Built-in Functions): Grammar
10294 2017-04-04 Thomas Preud'homme <thomas.preudhomme@arm.com>
10297 * config/arm/arm.c (thumb1_rtx_costs): Give a cost of 32
10298 instructions for small multiply cores.
10300 2017-04-04 Jeff Law <law@redhat.com>
10302 * config/mips/mips.c (mips_multi_add): Zero initialize the newly
10304 (mips_expand_vec_perm_const): Initialize elements in orig_perm
10305 that are not set by the loop over the elements.
10307 2017-04-04 Jakub Jelinek <jakub@redhat.com>
10310 * config/i386/i386.c (ix86_expand_args_builtin): If op has scalar
10311 int mode, convert_modes it to mode as unsigned, otherwise use
10312 lowpart_subreg to mode rather than SImode.
10313 * config/i386/sse.md (<mask_codefor>ashr<mode>3<mask_name>,
10314 ashr<mode>3, ashr<mode>3<mask_name>, <shift_insn><mode>3<mask_name>):
10315 Use DImode instead of SImode for the shift count operand.
10316 * config/i386/mmx.md (mmx_ashr<mode>3, mmx_<shift_insn><mode>3):
10319 2017-04-04 Richard Biener <rguenther@suse.de>
10321 PR middle-end/80281
10322 * match.pd (A + (-B) -> A - B): Make sure to preserve unsigned
10323 arithmetic done for the negate or the plus. Simplify.
10324 (A - (-B) -> A + B): Likewise.
10325 * fold-const.c (split_tree): Make sure to not negate pointers.
10327 2017-04-04 Segher Boessenkool <segher@kernel.crashing.org>
10329 PR rtl-optimization/60818
10330 * simplify-rtx.c (simplify_binary_operation_1): Do not replace
10331 a compare of comparisons with the thing compared if this results
10332 in a different machine mode.
10334 2017-04-03 Jonathan Wakely <jwakely@redhat.com>
10336 * alias.c (base_alias_check): Fix typo in comment.
10337 * cgraph.h (class ipa_polymorphic_call_context): Likewise.
10338 * cgraphunit.c (symbol_table::compile): Likewise.
10339 * collect2.c (maybe_run_lto_and_relink): Likewise.
10340 * config/arm/arm.c (arm_thumb1_mi_thunk): Likewise.
10341 * config/avr/avr-arch.h (avr_arch_info_t): Likewise.
10342 * config/avr/avr.c (avr_map_op_t): Likewise.
10343 * config/cr16/cr16.h (DATA_ALIGNMENT): Likewise.
10344 * config/epiphany/epiphany.c (TARGET_ARG_PARTIAL_BYTES): Likewise.
10345 * config/epiphany/epiphany.md (movcc): Likewise.
10346 * config/i386/i386.c (legitimize_pe_coff_extern_decl): Likewise.
10347 * config/m68k/m68k.c (struct _sched_ib, m68k_sched_variable_issue):
10349 * config/mips/mips.c (mips_save_restore_reg): Likewise.
10350 * config/rx/rx.c (rx_is_restricted_memory_address): Likewise.
10351 * config/s390/s390.c (Z10_EARLYLOAD_DISTANCE): Likewise.
10352 * config/sh/sh.c (sh_rtx_costs): Likewise.
10353 * fold-const.c (fold_truth_andor): Likewise.
10354 * genautomata.c (collapse_flag): Likewise.
10355 * gengtype.h (struct type::u::s): Likewise.
10356 * gensupport.c (has_subst_attribute, add_mnemonic_string): Likewise.
10357 * input.c (FORMAT_AMOUNT): Likewise.
10358 * ipa-cp.c (class ipcp_lattice, agg_replacements_to_vector)
10359 (known_aggs_to_agg_replacement_list): Likewise.
10360 * ipa-inline-analysis.c: Likewise.
10361 * ipa-inline.h (estimate_edge_time, estimate_edge_hints): Likewise.
10362 * ipa-polymorphic-call.c
10363 (ipa_polymorphic_call_context::restrict_to_inner_class): Likewise.
10364 * loop-unroll.c (analyze_insn_to_expand_var): Likewise.
10365 * lra.c (lra_optional_reload_pseudos, lra_subreg_reload_pseudos):
10367 * modulo-sched.c (apply_reg_moves): Likewise.
10368 * omp-expand.c (build_omp_regions_1): Likewise.
10369 * trans-mem.c (struct tm_wrapper_hasher): Likewise.
10370 * tree-ssa-loop-ivopts.c (may_eliminate_iv): Likewise.
10371 * tree-ssa-loop-niter.c (maybe_lower_iteration_bound): Likewise.
10372 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment): Likewise.
10373 * value-prof.c: Likewise.
10374 * var-tracking.c (val_reset): Likewise.
10376 2017-04-03 Richard Biener <rguenther@suse.de>
10378 PR tree-optimization/80275
10379 * fold-const.c (split_address_to_core_and_offset): Handle
10382 2017-04-03 Eric Botcazou <ebotcazou@adacore.com>
10384 * tree-nested.c (get_descriptor_type): Make sure that the alignment of
10385 descriptors is at least equal to that of functions.
10387 2017-04-02 Uros Bizjak <ubizjak@gmail.com>
10389 * config/i386/sse.md (movdi_to_sse): Add missing DONE.
10391 2017-04-02 Uros Bizjak <ubizjak@gmail.com>
10394 * config/i386/sse.md (mov<IMOD4:mode>): Remove insn pattern.
10395 (mov<IMOD4:mode>): New expander.
10396 (*mov<IMOD4:mode>_internal): New insn and split pattern.
10398 2017-03-31 Segher Boessenkool <segher@kernel.crashing.org>
10400 PR rtl-optimization/79405
10401 * fwprop.c (propagations_left): New variable.
10402 (forward_propagate_into): Decrement it.
10403 (fwprop_init): Initialize it.
10404 (fw_prop): If the variable has reached zero, stop propagating.
10405 (fwprop_addr): Ditto.
10407 2017-03-31 Jakub Jelinek <jakub@redhat.com>
10410 * dwarf2out.c (decls_for_scope): If BLOCK_NONLOCALIZED_VAR is
10411 a FUNCTION_DECL, pass it as decl instead of origin to
10414 2017-03-31 Alexander Monakov <amonakov@ispras.ru>
10416 * config/nvptx/nvptx.c (nvptx_output_softstack_switch): Correct format
10419 2017-03-31 Pat Haugen <pthaugen@us.ibm.com>
10422 * config/rs6000/rs6000.md (extendhi<mode>2): Add test for
10423 TARGET_VSX_SMALL_INTEGER.
10425 2017-03-31 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
10427 * doc/extend.texi (PowerPC AltiVec Built-in Functions): Add
10428 reference to the OpenPOWER 64-Bit ELF V2 ABI Specification.
10430 2017-03-31 Matthew Fortune <matthew.fortune@imgtec.com>
10432 * config/mips/mips-msa.md (msa_vec_extract_<msafmt_f>): Update
10433 extraction from odd-numbered MSA register.
10435 2017-03-31 Jakub Jelinek <jakub@redhat.com>
10437 PR middle-end/80173
10438 * expmed.c (store_bit_field_1): Don't attempt to create
10439 a word subreg out of hard registers wider than word if they
10440 have HARD_REGNO_NREGS of 1 for their mode.
10442 PR middle-end/80163
10443 * varasm.c (initializer_constant_valid_p_1): Disallow sign-extending
10444 conversions to integer types wider than word and pointer.
10447 * cselib.h (rtx_equal_for_cselib_1): Add depth argument.
10448 (rtx_equal_for_cselib_p): Pass 0 to it.
10449 * cselib.c (cselib_hasher::equal): Likewise.
10450 (rtx_equal_for_cselib_1): Add depth argument. If depth
10451 is 128, don't look up VALUE locs and punt. Increment
10452 depth in recursive calls when walking VALUE locs.
10454 2017-03-31 Bernd Edlinger <bernd.edlinger@hotmail.de>
10456 * gcov.c (md5sum_to_hex): Fix output of MD5 hex bytes.
10457 (make_gcov_file_name): Use the canonical path name for generating
10459 (read_line): Fix handling of files with ascii null bytes.
10461 2017-03-30 Matthew Fortune <matthew.fortune@imgtec.com>
10463 * config/mips/mips.c (mips_expand_vector_init): Create a const_vector
10464 to initialise a vector register instead
10465 of using a const_int.
10467 2017-03-30 Jakub Jelinek <jakub@redhat.com>
10469 PR translation/80189
10470 * gimplify.c (omp_default_clause): Use %qs instead of %s in
10471 diagnostic messages.
10473 2017-03-30 Peter Bergner <bergner@vnet.ibm.com>
10476 * config/rs6000/dfp.md (dfp_dxex_<mode>): Update mode of operand 0.
10477 (dfp_diex_<mode>): Update mode of operand 1.
10478 * doc/extend.texi (dxex, dxexq): Document change to return type.
10479 (diex, diexq): Document change to argument type.
10481 2017-03-30 Martin Jambor <mjambor@suse.cz>
10484 * cgraph.h (cgraph_build_function_type_skip_args): Declare.
10485 * cgraph.c (redirect_call_stmt_to_callee): Set gimple fntype so that
10486 it reflects the signature changes performed at the callee side.
10487 * cgraphclones.c (build_function_type_skip_args): Make public, renamed
10488 to cgraph_build_function_type_skip_args.
10489 (build_function_decl_skip_args): Adjust call to the above function.
10491 2017-03-30 Jakub Jelinek <jakub@redhat.com>
10494 * config/i386/sse.md
10495 (<extract_type>_vextract<shuffletype><extract_suf>_mask): Use
10496 register as dest whenever it is a MEM not rtx_equal_p to the
10497 corresponding dup operand, and when forcing into reg move the
10498 reg into the memory afterwards.
10499 (<extract_type_2>_vextract<shuffletype><extract_suf_2>_mask):
10500 Likewise. Use <ssehalfvecmode> instead of <ssequartermode>
10501 for the force_reg mode.
10502 (avx512vl_vextractf128<mode>): Use register as dest either
10503 always when a MEM, or when it is a MEM not rtx_equal_p to the
10504 corresponding dup operand, or even not when it is a CONST_VECTOR
10505 depending on the mode and lo vs. hi.
10506 (avx512dq_vextract<shuffletype>64x2_1_maskm): Remove extraneous
10508 (avx512f_vextract<shuffletype>32x4_1_maskm): Likewise.
10509 (<mask_codefor>avx512dq_vextract<shuffletype>64x2_1<mask_name>):
10510 Likewise. Require that operands[2] is even.
10511 (<mask_codefor>avx512f_vextract<shuffletype>32x4_1<mask_name>):
10512 Remove extraneous parens. Require that operands[2] is a multiple
10514 (vec_extract_lo_<mode><mask_name>): Don't bother testing if
10515 operands[0] is a MEM if <mask_applied>, the predicates/constraints
10516 disallow memory then.
10518 2017-03-30 Richard Biener <rguenther@suse.de>
10520 PR tree-optimization/77498
10521 * tree-ssa-pre.c (phi_translate_1): Do not allow simplifications
10522 to non-constants over backedges.
10524 2017-03-29 Segher Boessenkool <segher@kernel.crashing.org>
10526 PR rtl-optimization/80233
10527 * combine.c (combine_instructions): Only take NONDEBUG_INSN_P insns
10528 as last_combined_insn. Do not test for BARRIER_P separately.
10530 2017-03-29 Andreas Schwab <schwab@suse.de>
10533 * calls.c (prepare_call_address): Convert funexp to Pmode before
10534 copying to temp reg.
10536 2017-03-29 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
10538 PR tree-optimization/80158
10539 * gimple-ssa-strength-reduction.c (replace_mult_candidate):
10540 Handle possible future case of more than one alternate
10542 (replace_rhs_if_not_dup): Likewise.
10543 (replace_one_candidate): Likewise.
10545 2017-03-28 Vladimir Makarov <vmakarov@redhat.com>
10547 PR rtl-optimization/80193
10548 * ira.c (ira): Do not check allocation for LRA.
10550 2017-03-28 Alexander Monakov <amonakov@ispras.ru>
10552 * config/nvptx/nvptx-protos.h (nvptx_output_simt_enter): Declare.
10553 (nvptx_output_simt_exit): Declare.
10554 * config/nvptx/nvptx.c (nvptx_init_unisimt_predicate): Use
10555 cfun->machine->unisimt_location. Handle NULL unisimt_predicate.
10556 (init_softstack_frame): Move initialization of crtl->is_leaf to...
10557 (nvptx_declare_function_name): ...here. Emit declaration of local
10558 memory space buffer for omp_simt_enter insn.
10559 (nvptx_output_unisimt_switch): New.
10560 (nvptx_output_softstack_switch): New.
10561 (nvptx_output_simt_enter): New.
10562 (nvptx_output_simt_exit): New.
10563 * config/nvptx/nvptx.h (struct machine_function): New fields
10564 has_simtreg, unisimt_location, simt_stack_size, simt_stack_align.
10565 * config/nvptx/nvptx.md (UNSPECV_SIMT_ENTER): New unspec.
10566 (UNSPECV_SIMT_EXIT): Ditto.
10567 (omp_simt_enter_insn): New insn.
10568 (omp_simt_enter): New expansion.
10569 (omp_simt_exit): New insn.
10570 * config/nvptx/nvptx.opt (msoft-stack-reserve-local): New option.
10572 * internal-fn.c (expand_GOMP_SIMT_ENTER): New.
10573 (expand_GOMP_SIMT_ENTER_ALLOC): New.
10574 (expand_GOMP_SIMT_EXIT): New.
10575 * internal-fn.def (GOMP_SIMT_ENTER): New internal function.
10576 (GOMP_SIMT_ENTER_ALLOC): Ditto.
10577 (GOMP_SIMT_EXIT): Ditto.
10578 * target-insns.def (omp_simt_enter): New insn.
10579 (omp_simt_exit): Ditto.
10580 * omp-low.c (struct omplow_simd_context): New fields simt_eargs,
10582 (lower_rec_simd_input_clauses): Implement SIMT privatization.
10583 (lower_rec_input_clauses): Likewise.
10584 (lower_lastprivate_clauses): Handle SIMT privatization.
10586 * omp-offload.c: Include langhooks.h, tree-nested.h, stor-layout.h.
10587 (ompdevlow_adjust_simt_enter): New.
10588 (find_simtpriv_var_op): New.
10589 (execute_omp_device_lower): Handle IFN_GOMP_SIMT_ENTER,
10590 IFN_GOMP_SIMT_ENTER_ALLOC, IFN_GOMP_SIMT_EXIT.
10592 * tree-inline.h (struct copy_body_data): New field dst_simt_vars.
10593 * tree-inline.c (expand_call_inline): Handle SIMT privatization.
10594 (copy_decl_for_dup_finish): Ditto.
10596 * tree-ssa.c (execute_update_addresses_taken): Handle GOMP_SIMT_ENTER.
10598 2017-03-28 Uros Bizjak <ubizjak@gmail.com>
10601 * config/i386/i386.c (ix86_option_override_internal): Always
10602 allow -mpreferred-stack-boundary=3 for 64-bit targets.
10604 2017-03-28 Bin Cheng <bin.cheng@arm.com>
10606 * tree-vect-loop.c (optimize_mask_stores): Add bb to the right loop.
10608 2017-03-28 Bin Cheng <bin.cheng@arm.com>
10610 * tree-vect-loop-manip.c (slpeel_add_loop_guard): New param and
10611 mark new edge's irreducible flag accordign to it.
10612 (vect_do_peeling): Check loop preheader edge's irreducible flag
10613 and pass it to function slpeel_add_loop_guard.
10615 2017-03-28 Richard Sandiford <richard.sandiford@arm.com>
10617 PR tree-optimization/80218
10618 * tree-call-cdce.c (shrink_wrap_one_built_in_call_with_conds):
10619 Update block frequencies and counts.
10621 2017-03-28 Richard Biener <rguenther@suse.de>
10623 PR tree-optimization/78644
10624 * tree-ssa-ccp.c (evaluate_stmt): When we may not use the value
10625 of a simplification result we may not use it at all.
10627 2017-03-28 Richard Biener <rguenther@suse.de>
10630 * tree-inline.c (copy_phis_for_bb): Do not create PHI node
10631 without arguments, generate default definition of a SSA name.
10633 2017-03-28 Richard Biener <rguenther@suse.de>
10635 PR middle-end/80222
10636 * gimple-fold.c (gimple_fold_indirect_ref): Do not touch
10637 TYPE_REF_CAN_ALIAS_ALL references.
10638 * fold-const.c (fold_indirect_ref_1): Likewise.
10640 2017-03-28 Martin Liska <mliska@suse.cz>
10643 * cgraphunit.c (cgraph_node::expand_thunk): Mark argument of a
10644 thunk call as DECL_GIMPLE_REG_P when vector or complex type.
10646 2017-03-28 Claudiu Zissulescu <claziss@synopsys.com>
10647 Thomas Petazzoni <thomas.petazzoni@free-electrons.com>
10649 * config/arc/arc.h (CPP_SPEC): Add subtarget_cpp_spec.
10650 (EXTRA_SPECS): Define.
10651 (SUBTARGET_EXTRA_SPECS): Likewise.
10652 (SUBTARGET_CPP_SPEC): Likewise.
10653 * config/arc/elf.h (EXTRA_SPECS): Renamed to
10654 SUBTARGET_EXTRA_SPECS.
10655 * config/arc/linux.h (SUBTARGET_CPP_SPEC): Define.
10657 2017-03-28 Claudiu Zissulescu <claziss@synopsys.com>
10659 * config/arc/simdext.md (vst64_insn): Update pattern.
10660 (vld32wh_insn): Likewise.
10661 (vld32wl_insn): Likewise.
10662 (vld64_insn): Likewise.
10663 (vld32_insn): Likewise.
10665 2017-03-28 Marek Polacek <polacek@redhat.com>
10668 * fold-const.c (fold_comparison): Use protected_set_expr_location
10669 instead of SET_EXPR_LOCATION.
10671 2017-03-28 Markus Trippelsdorf <markus@trippelsdorf.de>
10673 * tree.c (add_expr): Avoid name lookup warning.
10675 2017-03-27 Jeff Law <law@redhat.com>
10677 PR tree-optimization/80216
10678 * tree-ssa-dom.c (derive_equivalences_from_bit_ior): Fix typo in
10679 function name. Limit recursion depth.
10680 (record_temporary_equivalences): Corresponding changes.
10682 2017-03-27 Jonathan Wakely <jwakely@redhat.com>
10684 * doc/invoke.texi (-Wno-narrowing): Reorder so default behavior is
10687 2017-03-27 Jakub Jelinek <jakub@redhat.com>
10690 * reg-notes.def (REG_CFA_NOTE): Define. Use it for CFA related
10692 * cfgcleanup.c (reg_note_cfa_p): New array.
10693 (insns_have_identical_cfa_notes): New function.
10694 (old_insns_match_p): Don't cross-jump in between /f
10695 and non-/f instructions. If both i1 and i2 are frame related,
10696 verify all CFA notes, their order and content.
10698 2017-03-27 Michael Meissner <meissner@linux.vnet.ibm.com>
10701 * config/rs6000/rs6000.md (bswaphi2_extenddi): Combine bswap
10702 HImode and SImode with zero extend to DImode to one insn.
10703 (bswap<mode>2_extenddi): Likewise.
10704 (bswapsi2_extenddi): Likewise.
10705 (bswaphi2_extendsi): Likewise.
10706 (bswaphi2): Combine bswap HImode and SImode into one insn.
10707 Separate memory insns from swapping register.
10708 (bswapsi2): Likewise.
10709 (bswap<mode>2): Likewise.
10710 (bswaphi2_internal): Delete, no longer used.
10711 (bswapsi2_internal): Likewise.
10712 (bswap<mode>2_load): Split bswap HImode/SImode into separate load,
10713 store, and gpr<-gpr swap insns.
10714 (bswap<mode>2_store): Likewise.
10715 (bswaphi2_reg): Register only splitter, combine with the splitter.
10716 (bswaphi2 splitter): Likewise.
10717 (bswapsi2_reg): Likewise.
10718 (bswapsi2 splitter): Likewise.
10719 (bswapdi2): If we have the LDBRX and STDBRX instructions, split
10720 the insns into load, store, and register/register insns.
10721 (bswapdi2_ldbrx): Likewise.
10722 (bswapdi2_load): Likewise.
10723 (bswapdi2_store): Likewise.
10724 (bswapdi2_reg): Likewise.
10726 2017-03-27 Gunther Nikl <gnikl@users.sourceforge.net>
10728 * system.h (HAVE_DESIGNATED_INITIALIZERS): Fix non C++ case.
10729 (HAVE_DESIGNATED_UNION_INITIALIZERS): Likewise.
10731 2017-03-27 Kelvin Nilsen <kelvin@gcc.gnu.org>
10734 * config/rs6000/rs6000-c.c (rs6000_target_modify_macros): Edit and
10736 * config/rs6000/rs6000.c (rs6000_option_override_internal): Add
10737 special handling for target option conflicts between dform
10738 options (-mpower9-dform, -mpower9-dform-vector,
10739 -mpower9-dform-scalar) and -mno-direct-move.
10741 2017-03-27 Richard Biener <rguenther@suse.de>
10743 PR tree-optimization/80181
10744 * tree-ssa-ccp.c (likely_value): UNDEFINED ^ X is UNDEFINED.
10746 2017-03-27 Claudiu Zissulescu <claziss@synopsys.com>
10748 * config/arc/predicates.md (move_double_src_operand): Replace the
10749 call to move_double_src_operand with a call to address_operand.
10751 2017-03-27 Claudiu Zissulescu <claziss@synopsys.com>
10753 * config/arc/elf.h (ARGET_ARC_TP_REGNO_DEFAULT): Define.
10754 * config/arc/linux.h (ARGET_ARC_TP_REGNO_DEFAULT): Likewise.
10755 * config/arc/arc.opt (mtp-regno): Use ARGET_ARC_TP_REGNO_DEFAULT.
10757 2017-03-27 Claudiu Zissulescu <claziss@synopsys.com>
10759 * config/arc/predicates.md (long_immediate_loadstore_operand):
10760 Consider scaled addresses cases.
10762 2017-03-27 Claudiu Zissulescu <claziss@synopsys.com>
10764 * config/arc/arc.c (arc_epilogue_uses): BLINK should be also
10765 restored when in interrupt.
10766 * config/arc/arc.md (simple_return): ARCv2 rtie instruction
10767 doesn't have delay slot.
10769 2017-03-27 Richard Biener <rguenther@suse.de>
10772 * tree-ssa-structalias.c (associate_varinfo_to_alias): Skip
10773 inlined thunk clones.
10775 2017-03-27 Jakub Jelinek <jakub@redhat.com>
10778 * asan.c (instrument_derefs): Copy over last operand from
10779 original COMPONENT_REF to the new COMPONENT_REF with
10780 DECL_BIT_FIELD_REPRESENTATIVE.
10781 * ubsan.c (instrument_object_size): Likewise.
10783 2017-03-27 Richard Biener <rguenther@suse.de>
10785 PR tree-optimization/80170
10786 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Make
10787 sure DR/SCEV didnt fold in constants we do not see when looking
10788 at the reference base alignment.
10790 2017-03-27 Richard Biener <rguenther@suse.de>
10792 PR middle-end/80171
10793 * gimple-fold.c (fold_ctor_reference): Properly guard against
10794 NULL return value from canonicalize_constructor_val.
10796 2017-03-25 Uros Bizjak <ubizjak@gmail.com>
10799 * config/i386/i386.c (ix86_expand_builtin)
10800 <IX86_BUILTIN_RDSEED{16,32,64}_STEP>: Do not expand arg0 between
10801 flags reg setting and flags reg using instructions.
10802 <IX86_BUILTIN_RDRAND{16,32,64}_STEP>: Ditto. Use non-flags reg
10803 clobbering instructions to zero extend op2.
10805 2017-03-25 Gerald Pfeifer <gerald@pfeifer.com>
10807 * doc/install.texi (Configuration) <--with-aix-soname>:
10808 Update link to AIX ld.
10810 2017-03-25 Bernd Schmidt <bschmidt@redhat.com>
10812 PR rtl-optimization/80160
10813 PR rtl-optimization/80159
10814 * lra-assigns.c (must_not_spill_p): Tighten new test to also take
10815 reg_alternate_class into account.
10817 2017-03-24 Vladimir Makarov <vmakarov@redhat.com>
10820 * lra-assigns.c (assign_by_spills): Add spilled non-reload pseudos
10821 to consider in curr_insn_transform.
10823 2017-03-24 Jakub Jelinek <jakub@redhat.com>
10825 * genrecog.c (validate_pattern): Add VEC_SELECT validation.
10826 * genmodes.c (emit_min_insn_modes_c): Call emit_mode_nunits
10827 and emit_mode_inner.
10829 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
10831 * config/s390/s390-builtins.def: Add VXE builtins. Add a flags
10832 argument to the overloaded builtin variants. Use the new flag to
10833 deprecate certain builtin variants.
10834 * config/s390/s390-builtin-types.def: Add new builtin types.
10835 * config/s390/s390-builtins.h: Support new flags field for
10836 overloaded builtins.
10837 * config/s390/s390-c.c (OB_DEF_VAR): New flags field.
10838 (s390_macro_to_expand): Enable vector float data type.
10839 (s390_cpu_cpp_builtins_internal): Indicate support of the new
10840 builtins by incrementing the __VEC__ version number.
10841 (s390_expand_overloaded_builtin): Support expansion of vec_xl and
10843 (s390_resolve_overloaded_builtin): Emit error messages depending
10844 on the builtin flags.
10845 * config/s390/s390.c (s390_expand_builtin): Support additional
10846 flags argument. Change error message to match the messages
10847 emitted in s390-c.c.
10848 * config/s390/s390.md: New UNSPEC_* constants.
10849 (op_type): Add new instruction types.
10850 * config/s390/vecintrin.h: Add new builtins and test data class
10852 * config/s390/vx-builtins.md (V_HW_32_64): Add V4SF.
10853 (V_HW_4, VEC_HW, VECF_HW): New mode iterators.
10854 (VEC_INEXACT, VEC_NOINEXACT): New constants.
10855 ("vec_splats<mode>", "vec_insert<mode>", "vec_promote<mode>")
10856 ("vec_insert_and_zero<mode>", "vec_mergeh<mode>")
10857 ("vec_mergel<mode>"): V_HW -> VEC_HW.
10859 ("vlrlrv16qi", "vstrlrv16qi", "vbpermv16qi", "vec_msumv2di")
10860 ("vmslg", "*vftci<mode>_cconly", "vftci<mode>_intcconly")
10861 ("*vftci<mode>", "vftci<mode>_intcc", "vec_double_s64")
10862 ("vec_double_u64", "vfmin<mode>", "vfmax<mode>"): New definition.
10864 ("and_av2df3", "and_cv2df3", "vec_andc_av2df3")
10865 ("vec_andc_cv2df3", "xor_av2df3", "xor_cv2df3", "vec_nor_av2df3")
10866 ("vec_nor_cv2df3", "ior_av2df3", "ior_cv2df3", "vec_nabs")
10867 ("*vftcidb", "*vftcidb_cconly", "vftcidb"): Remove definition.
10869 ("vec_all_<fpcmpcc:code>v2df", "vec_any_<fpcmpcc:code>v2df")
10870 ("vec_scatter_elementv4si_DI", "vec_cmp<fpcmp:code>v2df")
10871 ("vec_di_to_df_s64", "vec_di_to_df_u64", "vec_df_to_di_u64")
10872 ("vfidb", "*vldeb", "*vledb", "*vec_cmp<insn_cmp>v2df_cconly")
10873 ("vec_cmpeqv2df_cc", "vec_cmpeqv2df_cc", "vec_cmphv2df_cc")
10874 ("vec_cmphev2df_cc", "*vec_cmpeqv2df_cc")
10875 ("*vec_cmphv2df_cc", "*vec_cmphev2df_cc"): Enable new modes as ...
10877 ("vec_all_<fpcmpcc:code><mode>", "vec_any_<fpcmpcc:code><mode>")
10878 ("vec_scatter_element<V_HW_4:mode>_DI")
10879 ("vec_cmp<fpcmp:code><mode>", "vcdgb", "vcdlgb", "vclgdb")
10880 ("vec_fpint<mode>", "vflls")
10881 ("vflrd", "*vec_cmp<insn_cmp><mode>_cconly", "vec_cmpeq<mode>_cc")
10882 ("vec_cmpeq<mode>_cc", "vec_cmph<mode>_cc", "vec_cmphe<mode>_cc")
10883 ("*vec_cmpeq<mode>_cc", "*vec_cmph<mode>_cc")
10884 ("*vec_cmphe<mode>_cc"): ... these.
10886 ("vec_ctd_s64", "vec_ctsl", "vec_ctul", "vec_st2f"): Use rounding
10887 mode constant instead of magic value.
10889 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
10891 * config/s390/s390.c (s390_expand_vec_compare): Support other
10892 vector floating point modes than just V2DF.
10893 (s390_expand_vcond): Likewise.
10894 (s390_hard_regno_mode_ok): Allow SFmode values in VRs.
10895 (s390_cannot_change_mode_class): Prevent mode changes between TF
10896 and V1TF in vector registers.
10897 * config/s390/s390.md (DF, SF): New mode attributes.
10898 ("*cmp<mode>_ccs", "add<mode>3", "sub<mode>3", "mul<mode>3")
10899 ("fma<mode>4", "fms<mode>4", "div<mode>3", "*neg<mode>2"): Add
10900 SFmode support for VRs.
10901 * config/s390/vector.md (V_HW, V_HW2, VT_HW, ti*, nonvec): Add new
10903 (VFT, VF_HW): New mode iterators.
10904 (vw, sdx): New mode attributes.
10905 ("addv2df3", "subv2df3", "mulv2df3", "divv2df3", "sqrtv2df2")
10906 ("fmav2df4","fmsv2df4", "negv2df2", "absv2df2", "*negabsv2df2")
10907 ("smaxv2df3", "sminv2df3", "*vec_cmp<VFCMP_HW_OP:code>v2df_nocc")
10908 ("vec_cmpuneqv2df", "vec_cmpltgtv2df", "vec_orderedv2df")
10909 ("vec_unorderedv2df"): Adjust the v2df only patterns to support
10910 also the new vector floating point modes. Renaming to ...
10912 ("add<mode>3", "sub<mode>3", "mul<mode>3", "div<mode>3")
10913 ("sqrt<mode>2", "fma<mode>4", "fms<mode>4", "neg<mode>2")
10914 ("abs<mode>2", "negabs<mode>2", "smax<mode>3")
10915 ("smin<mode>3", "*vec_cmp<VFCMP_HW_OP:code><mode>_nocc")
10916 ("vec_cmpuneq<mode>", "vec_cmpltgt<mode>", "vec_ordered<mode>")
10917 ("vec_unordered<mode>"): ... these.
10919 ("neg_fma<mode>4", "neg_fms<mode>4", "*smax<mode>3_vxe")
10920 ("*smin<mode>3_vxe", "*sminv2df3_vx", "*vec_extendv4sf")
10921 ("*vec_extendv2df"): New insn definitions.
10923 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
10925 * config/s390/s390.md ("*adddi3_sign", "*subdi3_sign", "mulditi3")
10926 ("mulditi3_2", "*muldi3_sign"): New patterns.
10927 ("muldi3", "*muldi3", "mulsi3", "*mulsi3"): Add an expander and
10928 rename the pattern definition.
10930 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
10932 * config/s390/s390.md ("indirect_jump"): Turn insn definition into
10934 ("*indirect_jump", "*indirect2_jump"): New pattern definitions.
10936 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
10938 * config/s390/s390.c (s390_expand_vec_init): Use vllezl
10939 instruction if possible.
10940 * config/s390/vector.md (vec_halfnumelts): New mode
10942 ("*vec_vllezlf<mode>"): New pattern.
10944 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
10946 * config/s390/vector.md ("popcountv16qi2", "popcountv8hi2")
10947 ("popcountv4si2", "popcountv2di2"): Rename to ...
10948 ("popcount<mode>2", "popcountv8hi2_vx", "popcountv4si2_vx")
10949 ("popcountv2di2_vx"): ... these and add !TARGET_VXE to the
10951 ("popcount<mode>2_vxe"): New pattern.
10953 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
10955 * common/config/s390/s390-common.c (processor_flags_table): Add
10957 * config.gcc: Add arch12.
10958 * config/s390/driver-native.c (s390_host_detect_local_cpu):
10959 Default to arch12 for unknown CPU model numbers.
10960 * config/s390/s390-builtins.def: Add B_VXE builtin flag.
10961 * config/s390/s390-c.c (s390_cpu_cpp_builtins_internal): Adjust
10962 PROCESSOR_max sanity check.
10963 * config/s390/s390-opts.h (enum processor_type): Add
10965 * config/s390/s390.c (processor_table): Add arch12.
10966 (s390_expand_builtin): Add check for B_VXE flag.
10967 (s390_issue_rate): Add PROCESSOR_ARCH12.
10968 (s390_get_sched_attrmask): Likewise.
10969 (s390_get_unit_mask): Likewise.
10970 (s390_sched_score): Enable z13 scheduling for arch12.
10971 (s390_sched_reorder): Likewise.
10972 (s390_sched_variable_issue): Likewise.
10973 * config/s390/s390.h (enum processor_flags): Add PF_ARCH12 and
10975 (s390_tune_attr): Use z13 scheduling also for arch12.
10976 (TARGET_CPU_ARCH12, TARGET_CPU_ARCH12_P, TARGET_CPU_VXE)
10977 (TARGET_CPU_VXE_P, TARGET_ARCH12, TARGET_ARCH12_P, TARGET_VXE)
10978 (TARGET_VXE_P): New macros.
10979 * config/s390/s390.md: Add arch12 to cpu attribute. Add arch12
10980 and vxe to cpu_facility. Add arch12 and vxe to enabled attribute.
10981 * config/s390/s390.opt: Add arch12 as processor_type.
10983 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
10985 * config/s390/s390.md
10986 ("fixuns_truncdddi2", "fixuns_trunctddi2")
10987 ("fixuns_trunc<BFP:mode><GPR:mode>2"): Merge into ...
10988 ("fixuns_trunc<FP:mode><GPR:mode>2"): New expander.
10990 ("fixuns_trunc<BFP:mode><GPR:mode>2", "fixuns_trunc<mode>si2"):
10991 Rename expanders to ...
10993 ("fixuns_trunc<BFP:mode><GPR:mode>2_emu")
10994 ("fixuns_truncdddi2_emu"): ... these.
10996 ("fixuns_trunc<mode>si2_emu"): New expander.
10998 ("*fixuns_truncdfdi2_z13"): Rename to ...
10999 ("*fixuns_truncdfdi2_vx"): ... this.
11001 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
11003 * config/s390/2964.md: Remove the single element vector compare
11004 instructions which are no longer used.
11005 * config/s390/s390.c (s390_select_ccmode): Remove handling of
11007 (s390_canonicalize_comparison): Remove handling of DFmode
11009 (s390_expand_vec_compare_scalar): Remove function.
11010 (s390_emit_compare): Don't call s390_expand_vec_compare_scalar.
11011 * config/s390/s390.md ("*vec_cmp<insn_cmp>df_cconly"): Remove
11013 ("*cmp<mode>_ccs"): Add wfcdb instruction.
11015 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
11017 * config/s390/s390.md ("mov<mode>_64dfp" DD_DF): Use vleig for loading a
11019 ("*mov<mode>_64" DD_DF): Remove the vector instructions. These
11020 will anyway by matched by mov<mode>_64dfp.
11022 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
11024 * config/s390/s390.md ("mov<mode>" SD_SF): Change vleg/vsteg to
11025 vlef/vstef. Add missing operand to vleif.
11027 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
11029 * config/s390/s390.c (s390_expand_vec_init): Enable vector load
11030 pair for all vector types with 64 bit elements.
11031 * config/s390/vx-builtins.md (V_HW_64): Move mode iterator to ...
11032 * config/s390/vector.md (V_HW_64): ... here.
11033 (V_128_NOSINGLE): New mode iterator.
11034 ("vec_init<V_HW:mode>"): Use V_128 as mode iterator.
11035 ("*vec_splat<mode>"): Use V_128_NOSINGLE mode iterator.
11036 ("*vec_tf_to_v1tf", "*vec_ti_to_v1ti"): New pattern definitions.
11037 ("*vec_load_pairv2di"): Change to ...
11038 ("*vec_load_pair<mode>"): ... this one.
11040 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
11042 * config/s390/constraints.md: Add comments.
11043 (jKK): Reject element sizes > 8 bytes.
11044 * config/s390/s390.c (s390_split_ok_p): Enable splitting also for
11046 * config/s390/s390.md: Add the s_operand checks formerly in
11047 s390_split_ok_p to various splitters where they are still
11049 * config/s390/vector.md ("mov<mode>" V_128): Add GPR alternatives
11050 for 128 bit vectors. Plus two splitters.
11052 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
11054 * config/s390/s390.md: Rename the cpu facilty vec to vx throughout
11057 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
11060 * config/s390/s390-c.c (s390_adjust_builtin_arglist): Issue an
11061 error if the boundary argument is not constant.
11063 2017-03-24 Jakub Jelinek <jakub@redhat.com>
11065 PR rtl-optimization/80112
11066 * loop-doloop.c (doloop_condition_get): Don't check condition
11067 if cmp isn't SET with IF_THEN_ELSE src.
11069 2017-03-24 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
11071 PR tree-optimization/80158
11072 * gimple-ssa-strength-reduction.c (replace_mult_candidate): When
11073 replacing a candidate statement, also replace it for the
11074 candidate's alternate interpretation.
11075 (replace_rhs_if_not_dup): Likewise.
11076 (replace_one_candidate): Likewise.
11078 2017-03-24 Richard Biener <rguenther@suse.de>
11080 PR tree-optimization/80167
11081 * graphite-isl-ast-to-gimple.c
11082 (translate_isl_ast_to_gimple::is_valid_rename): Handle default-defs
11084 (translate_isl_ast_to_gimple::get_rename): Likewise.
11086 2017-03-23 Kelvin Nilsen <kelvin@gcc.gnu.org>
11088 * config/rs6000/rs6000.c (rs6000_option_override_internal): Change
11089 handling of certain combinations of target options, including the
11090 combinations -mpower8-vector vs. -mno-vsx, -mpower9-vector vs.
11091 -mno-power8-vector, and -mpower9_dform vs. -mno-power9-vector.
11093 2017-03-23 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
11096 * config/arm/arm.md (*load_multiple): Add reload_completed to
11097 matching condition.
11099 2017-03-23 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
11100 Richard Biener <rguenth@suse.de>
11102 PR tree-optimization/79908
11103 PR tree-optimization/80136
11104 * tree-stdarg.c (expand_ifn_va_arg_1): For a VA_ARG whose LHS has
11105 been cast away, gimplify_and_add suffices.
11107 2017-03-23 Markus Trippelsdorf <markus@trippelsdorf.de>
11109 * tree-vrp.c (identify_jump_threads): Delete avail_exprs.
11111 2017-03-23 Richard Biener <rguenther@suse.de>
11113 PR tree-optimization/80032
11114 * gimplify.c (gimple_push_cleanup): Forced unconditional
11115 cleanups still have to go to the conditional_cleanups
11118 2017-03-22 Jakub Jelinek <jakub@redhat.com>
11120 PR tree-optimization/80072
11121 * tree-ssa-reassoc.c (struct operand_entry): Change id field type
11123 (next_operand_entry_id): Change type to unsigned int.
11124 (sort_by_operand_rank): Make sure to return the right return value
11125 even if unsigned fields are bigger than INT_MAX.
11126 (struct oecount): Change cnt and id type to unsigned int.
11127 (oecount_hasher::equal): Formatting fix.
11128 (oecount_cmp): Make sure to return the right return value
11129 even if unsigned fields are bigger than INT_MAX.
11130 (undistribute_ops_list): Change next_oecount_id type to unsigned int.
11133 * gimplify.c (gimplify_modify_expr_rhs) <case COND_EXPR>: Clear
11134 TREE_READONLY on result if writing it more than once.
11137 * doc/invoke.texi (-fsanitize=thread): Document that with
11138 -fnon-call-exceptions atomics are not able to throw
11142 * tsan.c: Include tree-eh.h.
11143 (instrument_builtin_call): Call maybe_clean_eh_stmt or
11144 maybe_clean_or_replace_eh_stmt where needed.
11145 (instrument_memory_accesses): Add cfg_changed argument.
11146 Call gimple_purge_dead_eh_edges on each block and set *cfg_changed
11147 if it returned true.
11148 (tsan_pass): Adjust caller. Return TODO_cleanup_cfg if cfg_changed.
11150 PR rtl-optimization/63191
11151 * config/i386/i386.c (ix86_delegitimize_address): Turn into small
11152 wrapper function, moved the whole old content into ...
11153 (ix86_delegitimize_address_1): ... this. New inline function.
11154 (ix86_find_base_term): Use ix86_delegitimize_address_1 with
11155 true as last argument instead of ix86_delegitimize_address.
11157 2017-03-22 Wilco Dijkstra <wdijkstr@arm.com>
11159 * config/aarch64/aarch64.c (generic_branch_cost): Copy
11160 cortexa57_branch_cost.
11162 2017-03-22 Wilco Dijkstra <wdijkstr@arm.com>
11164 * config/aarch64/aarch64.c (generic_tunings): Add AES fusion.
11166 2017-03-21 Aaron Sawdey <acsawdey@linux.vnet.ibm.com>
11169 * doc/md.texi (Constraints): Document wA constraint.
11170 * config/rs6000/constraints.md (wA): New.
11171 * config/rs6000/rs6000.c (rs6000_debug_reg_global): Add wA reg_class.
11172 (rs6000_init_hard_regno_mode_ok): Init wA constraint.
11173 * config/rs6000/rs6000.h (RS6000_CONSTRAINT_wA): New.
11174 * config/rs6000/vsx.md (vsx_splat_<mode>): Use wA constraint.
11176 2017-03-22 Cesar Philippidis <cesar@codesourcery.com>
11179 * gimplify.c (is_oacc_declared): New function.
11180 (oacc_default_clause): Use it to set default flags for acc declared
11181 variables inside parallel regions.
11182 (gimplify_scan_omp_clauses): Strip firstprivate pointers for acc
11183 declared variables.
11184 (gimplify_oacc_declare): Gimplify the declare clauses. Add the
11185 declare attribute to any decl as necessary.
11187 2017-03-22 Thomas Preud'homme <thomas.preudhomme@arm.com>
11190 * config/arm/arm-isa.h (isa_bit_lpae): New feature bit.
11191 (ISA_ARMv7ve): Add isa_bit_lpae to the definition.
11192 * config/arm/arm-protos.h (arm_arch7ve): Rename into ...
11193 (arm_arch_lpae): This.
11194 * config/arm/arm.c (arm_arch7ve): Rename into ...
11195 (arm_arch_lpae): This. Define it in term of isa_bit_lpae.
11196 * config/arm/arm.h (TARGET_HAVE_LPAE): Redefine in term of
11199 2017-03-22 Martin Liska <mliska@suse.cz>
11202 * config/rs6000/rs6000.c (rs6000_inner_target_options): Show
11203 error message instead of an ICE.
11205 2017-03-21 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
11207 * doc/extend.texi (6.11 Additional Floating Types): Revise.
11209 2017-03-21 Kelvin Nilsen <kelvin@gcc.gnu.org>
11211 * config/rs6000/rs6000-c.c (rs6000_target_modify_macros): Add
11213 * config/rs6000/rs6000.c (rs6000_option_override_internal): Add
11216 2017-03-21 Martin Sebor <msebor@redhat.com>
11218 * doc/extend.texi: Use "cannot" instead of "can't."
11219 * doc/hostconfig.texi: Same.
11220 * doc/install.texi: Same.
11221 * doc/invoke.texi: Same.
11222 * doc/loop.texi: Same.
11223 * doc/md.texi: Same.
11224 * doc/objc.texi: Same.
11225 * doc/rtl.texi: Same.
11226 * doc/tm.texi: Same.
11227 * doc/tm.texi.in: Same.
11228 * doc/trouble.texi: Same.
11230 2017-03-21 Alexandre Oliva <aoliva@redhat.com>
11233 * dwarf2out.c (struct checksum_attributes): Add at_alignment.
11234 (collect_checksum_attributes): Set it.
11235 (die_checksum_ordered): Use it.
11237 2017-03-21 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
11239 PR tree-optimization/79908
11240 * tree-stdarg.c (expand_ifn_va_arg_1): Revert the following
11241 change: For a VA_ARG whose LHS has been cast away, use
11242 force_gimple_operand to construct the side effects.
11244 2017-03-21 David Malcolm <dmalcolm@redhat.com>
11246 PR translation/80001
11247 * omp-offload.c (oacc_loop_fixed_partitions): Make diagnostics
11248 more amenable to translation.
11249 (oacc_loop_auto_partitions): Likewise.
11251 2017-03-21 Marek Polacek <polacek@redhat.com>
11252 Martin Sebor <msebor@redhat.com>
11254 PR tree-optimization/80109
11255 * gimple-ssa-warn-alloca.c (alloca_call_type): Only call get_range_info
11256 on INTEGRAL_TYPE_P.
11258 2017-03-21 Jakub Jelinek <jakub@redhat.com>
11259 Segher Boessenkool <segher@kernel.crashing.org>
11262 * combine.c (can_combine_p): Revert the 2017-03-20 change, only
11263 check reg_used_between_p between insn and one of succ or succ2
11264 depending on if succ is artificial insn not inserted into insn
11267 2017-03-21 Martin Liska <mliska@suse.cz>
11269 PR gcov-profile/80081
11270 * Makefile.in: Add gcov-dump and fix installation of gcov-tool.
11271 * doc/gcc.texi: Include gcov-dump stuff.
11272 * doc/gcov-dump.texi: New file.
11274 2017-03-21 Toma Tabacu <toma.tabacu@imgtec.com>
11276 PR rtl-optimization/79150
11277 * config/mips/mips.c (mips_block_move_loop): Emit a NOP after the
11278 conditional jump, if the jump is the last insn of the loop.
11280 2017-03-21 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
11281 Richard Biener <rguenth@suse.de>
11283 PR tree-optimization/79908
11284 * tree-stdarg.c (expand_ifn_va_arg_1): For a VA_ARG whose LHS has
11285 been cast away, use force_gimple_operand to construct the side
11288 2017-03-21 Martin Liska <mliska@suse.cz>
11290 PR libfortran/79956
11291 * simplify-rtx.c (simplify_immed_subreg): Initialize a variable
11294 2017-03-21 Brad Spengler <spender@grsecurity.net>
11297 * plugin.c (htab_hash_plugin): New function.
11298 (add_new_plugin): Use it and adjust.
11299 (parse_plugin_arg_opt): Adjust.
11300 (init_one_plugin): Likewise.
11302 2017-03-21 Richard Biener <rguenther@suse.de>
11304 PR tree-optimization/80032
11305 * gimplify.c (gimple_push_cleanup): Add force_uncond parameter,
11306 if set force the cleanup to happen unconditionally.
11307 (gimplify_target_expr): Push inserted clobbers with force_uncond
11308 to avoid them being removed by control-dependent DCE.
11310 2017-03-21 Richard Biener <rguenther@suse.de>
11312 PR tree-optimization/80122
11313 * tree-inline.c (copy_bb): Do not expans va-arg packs or
11314 va_arg_pack_len when the inlined call stmt requires pack
11316 * tree-inline.h (struct copy_body_data): Make call_stmt a gcall *.
11318 2017-03-21 Jakub Jelinek <jakub@redhat.com>
11321 * tsan.c (instrument_builtin_call): If the memory model argument
11322 is not a constant, assume it is valid.
11325 * fold-const.c (round_up_loc): Negate divisor in unsigned type to
11328 2017-03-20 Segher Boessenkool <segher@kernel.crashing.org>
11330 PR rtl-optimization/79910
11331 * combine.c (can_combine_p): Do not allow combining an I0 or I1
11332 if its dest is used by an insn before I2 (other than the combined
11333 insns themselves, which are properly handled already).
11335 2017-03-20 Segher Boessenkool <segher@kernel.crashing.org>
11338 2017-03-17 Bernd Schmidt <bschmidt@redhat.com>
11340 * combine.c (record_used_regs): New static function.
11341 (try_combine): Handle situations where there is an additional
11342 instruction between I2 and I3 which needs to have a LOG_LINK
11346 2017-03-17 Jim Wilson <jim.wilson@linaro.org>
11348 * combine.c (try_combine): Delete redundant i1 test. Call
11349 prev_nonnote_nondebug_insn instead of prev_nonnote_insn.
11351 2017-03-20 Aaron Sawdey <acsawdey@linux.vnet.ibm.com>
11354 * config/rs6000/rs6000.md (*movsi_internal1): Fix constraints for
11355 alternatives 13/14.
11357 2017-03-20 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
11359 PR tree-optimization/80054
11360 * gimple-ssa-strength-reduction.c (all_phi_incrs_profitable): Fail
11361 the optimization if a PHI or any of its arguments is not dominated
11362 by the candidate's basis. Use gphi* rather than gimple* as
11364 (replace_profitable_candidates): Clean up a gimple* variable that
11365 should be a gphi* variable.
11367 2017-03-20 Martin Sebor <msebor@redhat.com>
11370 * doc/extend.texi (attribute constructor): Document present limitation.
11372 2017-03-20 Kelvin Nilsen <kelvin@gcc.gnu.org>
11375 * config/rs6000/altivec.h (vec_all_ne): Under __cplusplus__ and
11376 __POWER9_VECTOR__ #ifdef control, change template definition to
11377 use Power9-specific built-in function.
11378 (vec_any_eq): Likewise.
11379 * config/rs6000/vector.md (vector_ae_v2di_p): Change the flag used
11380 to control outcomes from this test.
11381 (vector_ae_<mode>p): For VEC_F modes, likewise.
11383 2017-03-20 Ian Lance Taylor <iant@google.com>
11385 * config/i386/i386.c (ix86_function_regparm): Save an extra
11386 register for -fsplit-stack with DECL_STATIC_CHAIN.
11388 2017-03-17 Palmer Dabbelt <palmer@dabbelt.com>
11391 * config/riscv/riscv.c (riscv_preferred_reload_class): Remove.
11392 (TARGET_PREFERRED_RELOAD_CLASS): Likewise.
11394 2017-03-17 Palmer Dabbelt <palmer@dabbelt.com>
11396 * config/riscv/riscv.c (riscv_print_operand): Use "fence
11398 * config/riscv/sync.mc (mem_thread_fence_1): Use "fence
11401 2017-03-20 Marek Polacek <polacek@redhat.com>
11404 * asan.c (DEF_SANITIZER_BUILTIN): Use do { } while (0).
11406 2017-03-20 Richard Biener <rguenther@suse.de>
11408 PR tree-optimization/80113
11409 * graphite-isl-ast-to-gimple.c (copy_loop_phi_nodes): Do not
11410 allocate extra SSA name for PHI def.
11411 (add_close_phis_to_outer_loops): Likewise.
11412 (add_close_phis_to_merge_points): Likewise.
11413 (copy_loop_close_phi_args): Likewise.
11414 (copy_cond_phi_nodes): Likewise.
11416 2017-03-20 Martin Liska <mliska@suse.cz>
11418 PR middle-end/79753
11419 * tree-chkp.c (chkp_build_returned_bound): Do not build
11420 returned bounds for a LHS that's not a BOUNDED_P type.
11422 2017-03-20 Martin Liska <mliska@suse.cz>
11426 * tree-chkp.c (chkp_find_bounds_1): Handle REAL_CST,
11427 COMPLEX_CST and VECTOR_CST.
11429 2017-03-20 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
11432 * config/s390/s390.md ("cmp<mode>_ccs_0"): Add a clobber of the
11433 target operand. A new splitter adds the clobber statement in case
11434 the target operand is dead anyway.
11436 2017-03-19 Gerald Pfeifer <gerald@pfeifer.com>
11438 * doc/install.texi (Specific) <sparc-*-linux*>: No longer refer
11439 to age-old versions of binutils and glibc.
11441 2017-03-18 Segher Boessenkool <segher@kernel.crashing.org>
11443 * doc/contrib.texi (Contributors): Remove duplicate entry for myself.
11445 2017-03-18 Gerald Pfeifer <gerald@pfeifer.com>
11447 * doc/contrib.texi (Contributors): Add Segher Boessenkool.
11449 2017-03-18 Gerald Pfeifer <gerald@pfeifer.com>
11451 * doc/install.texi (Specific) <arm-*-eabi>: Remove old
11452 requirement for binutils 2.13.
11454 2017-03-17 Jim Wilson <jim.wilson@linaro.org>
11456 * combine.c (try_combine): Delete redundant i1 test. Call
11457 prev_nonnote_nondebug_insn instead of prev_nonnote_insn.
11459 2017-03-17 Palmer Dabbelt <palmer@dabbelt.com
11461 * doc/install.texi (Specific) <riscv32-*-elf>: Add riscv32-*-elf,
11462 riscv32-*-linux, riscv64-*-elf, riscv64-*-linux to the table of
11464 <riscv64-*-elf>: Re-arrange section
11465 <riscv32-*-elf>: Add a note about requiring binutils 2.28.
11466 <riscv32-*-linux>: Likewise.
11467 <riscv64-*-elf>: Likewise
11468 <riscv64-*-linux>: Likewise.
11470 2017-03-17 Richard Earnshaw <rearnsha@arm.com>
11473 * aarch64.opt(verbose-cost-dump): Fix typo.
11475 2017-03-17 Pat Haugen <pthaugen@us.ibm.com>
11478 * config/rs6000/rs6000.md (copysign<mode>3_fcpsgn): Test
11479 for VECTOR_UNIT_VSX_P (<MODE>mode) too.
11481 2017-03-17 Bernd Schmidt <bschmidt@redhat.com>
11483 * reload.c (find_reloads): When reloading a nonoffsettable address,
11484 use RELOAD_OTHER for it and its address reloads.
11486 PR rtl-optimization/79910
11487 * combine.c (record_used_regs): New static function.
11488 (try_combine): Handle situations where there is an additional
11489 instruction between I2 and I3 which needs to have a LOG_LINK
11492 2017-03-17 Jeff Law <law@redhat.com>
11494 PR tree-optimization/71437
11495 * tree-vrp.c (simplify_stmt_for_jump_threading): Lookup the
11496 conditional in the hash table first.
11497 (vrp_dom_walker::before_dom_children): Extract condition from
11498 ASSERT_EXPR. Record condition, its inverion and any implied
11499 conditions as well.
11501 2017-03-17 Marek Polacek <polacek@redhat.com>
11502 Markus Trippelsdorf <markus@trippelsdorf.de>
11504 PR tree-optimization/80079
11505 * gimple-ssa-store-merging.c (class pass_store_merging): Initialize
11508 2017-03-17 Richard Biener <rguenther@suse.de>
11510 PR middle-end/80075
11511 * tree-eh.c (stmt_could_throw_1_p): Only handle gimple assigns.
11512 Properly verify the LHS before the RHS possibly claims to be
11514 (stmt_could_throw_p): Hande gimple conds fully here. Clobbers
11517 2017-03-17 Martin Jambor <mjambor@suse.cz>
11519 * doc/invoke.texi (Option Options): Include -fipa-vrp in the list.
11520 (List of -O2 options): Likewise.
11521 (-fipa-bit-cp): Replace "ipa" with "interprocedural."
11524 2017-03-17 Tom de Vries <tom@codesourcery.com>
11526 * gcov-dump.c (print_usage): Print bug_report_url.
11528 2017-03-17 Richard Biener <rguenther@suse.de>
11530 PR middle-end/80050
11531 * genmatch.c (parser::next): Remove pointless check for CPP_EOF.
11532 (parser::peek): Likewise.
11534 2017-03-17 Richard Biener <rguenther@suse.de>
11536 PR tree-optimization/80048
11537 * sese.c (free_sese_info): Properly release rename_map and
11538 copied_bb_map elements.
11540 2017-03-16 Alexandre Oliva <aoliva@redhat.com>
11542 * gimple-ssa-store-merging.c (struct imm_store_chain_info):
11543 Add linked-list forward and backlinks. Insert on
11544 construction, remove on destruction.
11545 (class pass_store_merging): Add m_stores_head field.
11546 (pass_store_merging::terminate_and_process_all_chains):
11547 Iterate over m_stores_head list.
11548 (pass_store_merging::terminate_all_aliasing_chains):
11550 (pass_store_merging::execute): Check for debug stmts first.
11551 Push new chains onto the m_stores_head stack.
11553 2017-03-16 Michael Meissner <meissner@linux.vnet.ibm.com>
11556 * config/rs6000/vsx.md (vsx_splat_<mode>, VSX_D iterator): Allow a
11557 SPLAT operation on ISA 2.07 64-bit systems that have direct move,
11558 but no MTVSRDD support, by doing MTVSRD and XXPERMDI.
11560 2017-03-16 Jeff Law <law@redhat.com>
11562 PR tree-optimization/71437
11563 * tree-ssa-dom.c (dom_opt_dom_walker): Remove thread_across_edge
11564 member function. Implementation moved into after_dom_children
11565 member function and into the threader's thread_outgoing_edges
11567 (dom_opt_dom_walker::after_dom_children): Simplify by moving
11568 some code into new thread_outgoing_edges.
11569 * tree-ssa-threadedge.c (thread_across_edge): Make static and simplify
11570 definition. Simplify marker handling (do it here). Assume we always
11571 have the available expression and the const/copies tables.
11572 (thread_outgoing_edges): New function extracted from tree-ssa-dom.c
11574 * tree-ssa-threadedge.h (thread_outgoing_edges): Declare.
11575 * tree-vrp.c (equiv_stack): No longer file scoped.
11576 (vrp_dom_walker): New class.
11577 (vrp_dom_walker::before_dom_children): New member function.
11578 (vrp_dom_walker::after_dom_children): Likewise.
11579 (identify_jump_threads): Setup domwalker. Use it rather than
11580 walking edges in a random order by hand. Simplify setup/finalization.
11581 (finalize_jump_threads): Remove.
11582 (vrp_finalize): Do not call identify_jump_threads here.
11583 (execute_vrp): Do it here instead and call thread_through_all_blocks
11586 PR tree-optimization/71437
11587 * tree-ssa-dom.c (pfn_simplify): Add basic_block argument. All
11589 (simplify_stmt_for_jump_threading): Add basic_block argument. All
11591 (lhs_of_dominating_assert): Moved from here into tree-vrp.c.
11592 (dom_opt_dom_walker::thread_across_edge): Remove
11593 handle_dominating_asserts argument. All callers changed.
11594 (record_temporary_equivalences_from_stmts_at_dest): Corresponding
11595 changes. Remove calls to lhs_of_dominating_assert. Other
11596 uses of handle_dominating_asserts turn into unconditional code
11597 (simplify_control_stmt_condition_1): Likewise.
11598 (simplify_control_stmt_condition): Likewise.
11599 (thread_through_normal_block, thread_across_edge): Likewise.
11600 * tree-ssa-threadedge.h (thread_across_edge): Corresponding changes.
11601 * tree-vrp.c (lhs_of_dominating_assert): Move here. Return original
11602 object if it is not an SSA_NAME.
11603 (simplify_stmt_for_jump_threading): Call lhs_of_dominating_assert
11604 before calling into the VRP specific simplifiers.
11605 (identify_jump_threads): Remove handle_dominating_asserts
11608 2017-03-16 Jakub Jelinek <jakub@redhat.com>
11611 * tree-diagnostic.c (default_tree_printer): No longer static.
11612 * tree-diagnostic.h (default_tree_printer): New prototype.
11614 2017-03-16 Tamar Christina <tamar.christina@arm.com>
11616 * config/aarch64/aarch64-simd.md (*aarch64_simd_mov<mode>)
11617 Change ins into fmov.
11619 2017-03-16 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
11621 * config/aarch64/iterators.md (h_con): Return "x" for V4HF and V8HF.
11622 * config/aarch64/aarch64-simd.md (*aarch64_fma4_elt_from_dup<mode>):
11623 Use h_con constraint for operand 1.
11624 (*aarch64_fnma4_elt_from_dup<mode>): Likewise.
11625 (*aarch64_mulx_elt_from_dup<mode>): Likewise for operand 2.
11627 2017-03-15 Jeff Law <law@redhat.com>
11629 PR tree-optimization/71437
11630 * tree-ssa-dom.c (derive_equivalences_from_bit_ior): New function.
11631 (record_temporary_equivalences): Use it.
11633 PR tree-optimization/71437
11634 * tree-ssa-dom.c (struct cond_equivalence): Moved from here into
11635 tree-ssa-scopedtables.
11636 (lookup_avail_expr, build_and_record_new_cond): Likewise.
11637 (record_conditions, record_cond, vuse_eq): Likewise.
11638 (record_edge_info): Adjust to API tweak of record_conditions.
11639 (simplify_stmt_for_jump_threading): Similarly for lookup_avail_expr.
11640 (record_temporary_equivalences, optimize_stmt): Likewise.
11641 (eliminate_redundant_computations): Likewise.
11642 (record_equivalences_from_stmt): Likewise.
11643 * tree-ssa-scopedtables.c: Include options.h and params.h.
11644 (vuse_eq): New function, moved from tree-ssa-dom.c
11645 (build_and_record_new_cond): Likewise.
11646 (record_conditions): Likewise. Accept vector of conditions rather
11647 than edge_equivalence structure for first argument.
11648 for the first argument.
11649 (avail_exprs_stack::lookup_avail_expr): New member function, moved
11650 from tree-ssa-dom.c.
11651 (avail_exprs_stack::record_cond): Likewise.
11652 * tree-ssa-scopedtables.h (struct cond_equivalence): Moved here
11653 from tree-ssa-dom.c.
11654 (avail_exprs_stack): Add new member functions lookup_avail_expr
11656 (record_conditions): Declare.
11658 2017-03-15 Vladimir Makarov <vmakarov@redhat.com>
11661 * lra-constraints.c (process_alt_operands): Increase reject for
11662 reloading an input/output operand.
11664 2017-03-15 Michael Meissner <meissner@linux.vnet.ibm.com>
11667 * config/rs6000/rs6000.md (float<QHI:mode><IEEE128:mode>2): Define
11668 insns to convert from signed/unsigned char/short to IEEE 128-bit
11670 (floatuns<QHI:mode><IEEE128:mode>2): Likewise.
11672 2017-03-15 Uros Bizjak <ubizjak@gmail.com>
11675 * config/i386/i386.c (ix86_vector_duplicate_value): Create
11676 subreg of inner mode for values already in registers.
11678 2017-03-15 Bernd Schmidt <bschmidt@redhat.com>
11680 * config/c6x/c6x.c (hwloop_optimize): Handle case where the old
11681 iteration reg is used after the loop.
11683 2017-03-14 Martin Sebor <msebor@redhat.com>
11685 PR tree-optimization/79800
11686 * gimple-ssa-sprintf.c (format_floating: Add argument. Handle
11687 precision in negative-positive range.
11688 (format_floating): Call non-const overload with adjusted precision.
11690 2017-03-14 Michael Meissner <meissner@linux.vnet.ibm.com>
11693 * config/rs6000/rs6000.h (TARGET_FRSQRTES): Add check for
11696 2017-03-14 Martin Sebor <msebor@redhat.com>
11698 PR middle-end/80020
11699 * builtin-attrs.def (ATTR_ALLOC_SIZE_2_NOTHROW_LIST): New macro.
11700 * builtins.def (aligned_alloc): Use it.
11703 * Makefile.in (GTFILES): Add calls.c.
11704 * calls.c: Include "gt-calls.h".
11706 2017-03-14 Bernd Schmidt <bschmidt@redhat.com>
11708 PR rtl-optimization/79728
11709 * regs.h (struct target_regs): New field
11710 x_contains_allocatable_regs_of_mode.
11711 (contains_allocatable_regs_of_mode): New macro.
11712 * reginfo.c (init_reg_sets_1): Initialize it, and change
11713 contains_reg_of_mode so it includes global regs as well.
11714 * reload.c (push_reload): Use contains_allocatable_regs_of_mode
11715 rather than contains_regs_of_mode.
11717 2017-03-14 Martin Liska <mliska@suse.cz>
11719 * doc/invoke.texi: Document options that can't be combined with
11720 -fcheck-pointer-bounds.
11722 2017-03-14 Martin Liska <mliska@suse.cz>
11724 PR middle-end/79831
11725 * doc/invoke.texi (-Wchkp): Document the option.
11727 2017-03-14 Martin Liska <mliska@suse.cz>
11729 * Makefile.in: Install gcov-dump.
11731 2017-03-14 Martin Liska <mliska@suse.cz>
11733 * multiple_target.c (expand_target_clones): Bail out for
11734 an invalid attribute.
11736 2017-03-14 Richard Biener <rguenther@suse.de>
11738 * alias.c (struct alias_set_entry): Pack properly.
11739 * cfgloop.h (struct loop): Likewise.
11740 * cse.c (struct set): Likewise.
11741 * ipa-utils.c (struct searchc_env): Likewise.
11742 * loop-invariant.c (struct invariant): Likewise.
11743 * lra-remat.c (struct cand): Likewise.
11744 * recog.c (struct change_t): Likewise.
11745 * rtl.h (struct address_info): Likewise.
11746 * symbol-summary.h (function_summary): Likewise.
11747 * tree-loop-distribution.c (struct partition): Likewise.
11748 * tree-object-size.c (struct object_size_info): Likewise.
11749 * tree-ssa-loop-ivopts.c (struct cost_pair): Likewise.
11750 * tree-ssa-threadupdate.c (struct ssa_local_info_t): Likewise.
11751 * tree-vect-data-refs.c (struct _vect_peel_info): Likewise.
11752 * tree-vect-slp.c (struct _slp_oprnd_info): Likewise.
11753 * tree-vect-stmts.c (struct simd_call_arg_info): Likewise.
11754 * tree-vectorizer.h (struct _loop_vec_info): Likewise.
11755 (struct _stmt_vec_info): Likewise.
11757 2017-03-14 Martin Liska <mliska@suse.cz>
11760 * multiple_target.c (create_dispatcher_calls): Check that
11761 a target can create a function dispatcher.
11763 2017-03-14 Martin Liska <mliska@suse.cz>
11766 * multiple_target.c (expand_target_clones): Drop local.local
11767 flag for default implementation.
11769 2017-03-14 Richard Biener <rguenther@suse.de>
11771 PR tree-optimization/80030
11772 * tree-vect-stmts.c (vectorizable_store): Plug memleak.
11774 2017-03-13 Kito Cheng <kito.cheng@gmail.com>
11776 * config/riscv/riscv.c (riscv_emit_float_compare>: Use
11777 gcc_fallthrough() instead of __attribute__((fallthrough));
11779 2017-03-13 Gerald Pfeifer <gerald@pfeifer.com>
11781 * doc/gcc.texi: Remove "up" link to (DIR).
11782 * doc/gccint.texi: Ditto.
11784 2017-03-13 Gerald Pfeifer <gerald@pfeifer.com>
11786 * doc/install.texi (Specific) <avr>: Remove reference to
11789 2017-03-13 Jeff Law <law@redhat.com>
11791 * config/riscv/riscv.c (riscv_emit_float_compare): Use fallthru
11792 attribute rather than comments.
11794 * config/pdp11/pdp11.md (movmemhi): Adjust operand numbers to
11795 match_scratch operand is highest.
11797 2017-03-13 Martin Liska <mliska@suse.cz>
11799 PR middle-end/78339
11800 * ipa-pure-const.c (warn_function_noreturn): If the declarations
11801 is a CHKP clone, use original declaration.
11803 2017-03-13 Claudiu Zissulescu <claziss@synopsys.com>
11805 * config/arc/arc.c (arc_init): Use multiplier whenever we have it.
11806 (arc_conditional_register_usage): Use a different allocation order
11807 when optimizing for size.
11808 * common/config/arc/arc-common.c (arc_option_optimization_table):
11809 Section anchors default on when optimizing for size.
11811 2017-03-13 Claudiu Zissulescu <claziss@synopsys.com>
11813 * config/arc/arc.md (*tst_bitfield_tst): Fix pattern.
11815 2017-03-13 Claudiu Zissulescu <claziss@synopsys.com>
11817 * config/arc/arc.c (arc_output_addsi): Emit code density adds.
11818 * config/arc/arc.md (cpu_facility): Add cd variant.
11819 (*movqi_insn): Add code density variant.
11820 (*movhi_insn): Likewise.
11821 (*movqi_insn): Likewise.
11822 (*addsi3_mixed): Likewise.
11823 (subsi3_insn): Likewise.
11825 2017-03-13 Claudiu Zissulescu <claziss@synopsys.com>
11827 * config/arc/arc.md (movsi_cond_exec): Update constraint.
11829 2017-03-13 Claudiu Zissulescu <claziss@synopsys.com>
11831 * config/arc/arc.c (arc_legitimize_pic_address): Handle PIC
11832 expressions with MINUS and UNARY ops.
11834 2017-03-13 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
11837 * config/arm/neon.md (vec_sel_widen_ssum_lo<VQI:mode><VW:mode>3):
11839 (vec_sel_widen_ssum_lo<mode><V_half>3): ... This. Avoid mismatch
11840 between vec_select and vector argument.
11841 (vec_sel_widen_ssum_hi<VQI:mode><VW:mode>3): Rename to...
11842 (vec_sel_widen_ssum_hi<mode><V_half>3): ... This. Likewise.
11843 (vec_sel_widen_usum_lo<VQI:mode><VW:mode>3): Rename to...
11844 (vec_sel_widen_usum_lo<mode><V_half>3): ... This.
11845 (vec_sel_widen_usum_hi<VQI:mode><VW:mode>3): Rename to...
11846 (vec_sel_widen_usum_hi<mode><V_half>3): ... This.
11848 2017-03-13 Richard Biener <rguenther@suse.de>
11851 * params.def (vect-max-peeling-for-alignment): Fix typo.
11853 2017-03-12 Gerald Pfeifer <gerald@pfeifer.com>
11855 * doc/install.texi (Specific) <mips-*-*>: Remove description of
11856 issue that only occurred with binutils below 2.18.
11858 2017-03-12 Gerald Pfeifer <gerald@pfeifer.com>
11860 * doc/install.texi (Specific) <cris-axis-elf>: No longer
11861 refer to binutils 2.11/2.12 minimum.
11863 2017-03-12 Gerald Pfeifer <gerald@pfeifer.com>
11865 * doc/install.texi (Specific) <powerpc-*-*>: Remove link to
11866 ftp.kernel.org and simplify binutils requirement.
11868 2017-03-11 Gerald Pfeifer <gerald@pfeifer.com>
11870 * doc/invoke.texi (Warning Options): Fix spelling of link-time
11872 (Optimize Options): Ditto. Also remove redundancy.
11874 2017-03-10 David Malcolm <dmalcolm@redhat.com>
11876 PR translation/79848
11877 * ipa-devirt.c (warn_types_mismatch): Simplify uses of "%<%s%>" to
11879 * ipa-pure-const.c (suggest_attribute): Likewise. Convert _
11880 to G_ to avoid double translation.
11882 2017-03-10 David Malcolm <dmalcolm@redhat.com>
11884 PR translation/79923
11885 * auto-profile.c (get_combined_location): Convert leading
11886 character of diagnostics to lower case and remove trailing period.
11887 (read_profile): Likewise for various diagnostics.
11888 * config/arm/arm.c (arm_option_override): Remove trailing period
11889 from various diagnostics.
11890 * config/msp430/msp430.c (msp430_expand_delay_cycles): Likewise.
11891 (msp430_expand_delay_cycles): Likewise.
11893 2017-03-10 David Malcolm <dmalcolm@redhat.com>
11896 * config/aarch64/aarch64.c (aarch64_validate_mcpu): Quote the
11897 full command-line argument, rather than just "str".
11898 (aarch64_validate_march): Likewise.
11899 (aarch64_validate_mtune): Likewise.
11901 2017-03-10 Bernd Schmidt <bschmidt@redhat.com>
11903 PR rtl-optimization/78911
11904 * lra-assigns.c (must_not_spill_p): New function.
11905 (spill_for): Use it.
11907 2017-03-10 Jakub Jelinek <jakub@redhat.com>
11909 PR tree-optimization/79981
11910 * tree-vrp.c (extract_range_basic): Handle IMAGPART_EXPR of
11911 ATOMIC_COMPARE_EXCHANGE ifn result.
11912 (stmt_interesting_for_vrp, vrp_visit_stmt): Handle
11913 IFN_ATOMIC_COMPARE_EXCHANGE.
11915 2017-03-10 David Malcolm <dmalcolm@redhat.com>
11918 * opts.c (parse_sanitizer_options): Add missing question mark to
11919 "did you mean" message.
11921 2017-03-10 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
11923 * config/rs6000/rs6000-builtin.def (VMULEUB_UNS): Remove orphaned
11925 (VMULEUH_UNS): Likewise.
11926 (VMULOUB_UNS): Likewise.
11927 (VMULOUH_UNS): Likewise.
11928 * config/rs6000/rs6000.c (builtin_function_type): Remove
11929 references to ALTIVEC_BUILTIN_VMUL[EO]U[BH]_UNS.
11931 2017-03-10 David Malcolm <dmalcolm@redhat.com>
11934 * read-rtl-function.c (function_reader::read_rtx_operand): Update
11935 x with result of extra_parsing_for_operand_code_0.
11936 (function_reader::extra_parsing_for_operand_code_0): Convert
11937 return type from void to rtx, returning x. When reading
11938 SYMBOL_REF with SYMBOL_FLAG_HAS_BLOCK_INFO, reallocate x to the
11939 larger size containing struct block_symbol.
11941 2017-03-10 Segher Boessenkool <segher@kernel.crashing.org>
11943 * config/rs6000/rs6000.c (rs6000_option_override_internal): Disallow
11944 -mfloat128-hardware without -m64.
11946 2017-03-10 Will Schmidt <will_schmidt@vnet.ibm.com>
11949 * config/rs6000/rs6000.c (builtin_function_type): Add VMUL*U[HB]
11950 entries to the case statement that marks unsigned arguments to
11951 overloaded functions.
11953 2017-03-10 Kelvin Nilsen <kelvin@gcc.gnu.org>
11955 * config/rs6000/rs6000.c (rs6000_option_override_internal): Fix
11956 two typographic errors in the handling of TARGET_UPPER_REGS_DI.
11958 2017-03-10 Pat Haugen <pthaugen@us.ibm.com>
11961 * config/rs6000/rs6000.c (rs6000_init_hard_regno_mode_ok): Test
11962 TARGET_UPPER_REGS_DI when setting 'wi' constraint regclass.
11964 2017-03-10 Martin Liska <mliska@suse.cz>
11968 * toplev.c (process_options): Enable MPX with LSAN and UBSAN.
11969 * tree-chkp.c (chkp_walk_pointer_assignments): Verify that
11972 2017-03-10 Olivier Hainque <hainque@adacore.com>
11974 * tree-switch-conversion (array_value_type): Start by resetting
11975 candidate type to it's main variant.
11977 2017-03-10 Jakub Jelinek <jakub@redhat.com>
11979 PR rtl-optimization/79909
11980 * combine.c (try_combine): Use simplify_replace_rtx on individual
11981 CALL_INSN_FUNCTION_USAGE elements instead of replace_rtx on copy_rtx
11982 of the whole CALL_INSN_FUNCTION_USAGE.
11984 PR tree-optimization/79972
11985 * gimple-ssa-warn-alloca.c (alloca_call_type): Only call
11986 get_range_info on SSA_NAMEs. Formatting fixes.
11988 2017-03-10 Richard Biener <rguenther@suse.de>
11989 Jakub Jelinek <jakub@redhat.com>
11991 PR tree-optimization/77975
11992 * tree-ssa-loop-niter.c (get_base_for): Allow phi argument from latch
11993 edge to be constant.
11994 (get_val_for): For constant x return it. Formatting fix.
11995 (loop_niter_by_eval): Avoid pointless looping if the next iteration
11996 would use the same bases as the current one.
11998 2017-03-09 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
12000 * config/rs6000/rs6000.c (rs6000_gen_le_vsx_permute): Use rotate
12001 instead of vec_select for V1TImode.
12002 * conifg/rs6000/vsx.md (VSX_LE): Remove mode iterator that is no
12004 (VSX_LE_128): Add V1TI to this mode iterator.
12005 (*vsx_le_perm_load_<mode>): Change to use VSX_D mode iterator.
12006 (*vsx_le_perm_store_<mode>): Likewise.
12007 (pre-reload splitter for VSX stores): Likewise.
12008 (post-reload splitter for VSX stores): Likewise.
12009 (*vsx_xxpermdi2_le_<mode>): Likewise.
12010 (*vsx_lxvd2x2_le_<mode>): Likewise.
12011 (*vsx_stxvd2x2_le_<mode>): Likewise.
12013 2017-03-09 Michael Eager <eager@eagercon.com>
12015 Correct failures with --enable-checking=yes,rtl.
12017 * config/microblaze/microblaze.c (microblaze_expand_shift):
12018 Replace GET_CODE test with CONST_INT_P and INTVAL test with
12019 test for const0_rtx.
12020 * config/microblaze/microblaze.md (ashlsi3_byone, ashrsi3_byone,
12021 lshrsi3_byone): Replace INTVAL with test for const1_rtx.
12023 2017-03-09 Richard Biener <rguenther@suse.de>
12025 PR tree-optimization/79977
12026 * graphite-scop-detection.c (scop_detection::merge_sese):
12027 Handle the case of extra exits to blocks dominating the entry.
12029 2017-03-09 Toma Tabacu <toma.tabacu@imgtec.com>
12031 * doc/sourcebuild.texi (Effective-Target Keywords, Other attributes):
12034 2017-03-09 Vladimir Makarov <vmakarov@redhat.com>
12036 PR rtl-optimization/79949
12037 * lra-constraints.c (process_alt_operands): Check memory when
12038 trying to predict a cycle. Print about the overall increase.
12040 2017-03-09 Richard Biener <rguenther@suse.de>
12042 PR middle-end/79971
12043 * gimple-expr.c (useless_type_conversion_p): Preserve
12044 TYPE_SATURATING for fixed-point types.
12046 2017-03-09 Richard Biener <rguenther@suse.de>
12049 * ipa-prop.c (ipa_modify_formal_parameters): Avoid changing
12050 alignment of BLKmode params.
12052 2017-03-09 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
12055 * config/aarch64/iterators.md (VALL_F16_NO_V2Q): New mode iterator.
12056 (VALL_NO_V2Q): Likewise.
12058 * config/aarch64/aarch64-simd.md
12059 (aarch64_dup_lane_<vswap_width_name><mode>): Use VALL_F16_NO_V2Q
12061 (*aarch64_simd_vec_copy_lane_<vswap_width_name><mode>): Use
12062 VALL_NO_V2Q mode iterator.
12063 (*aarch64_vgetfmulx<mode>): Use VDQF iterator.
12065 2017-03-09 Martin Liska <mliska@suse.cz>
12067 PR tree-optimization/79631
12068 * tree-chkp-opt.c (chkp_is_constant_addr): Call
12069 tree_int_cst_sign_bit just for INTEGER constants.
12071 2017-03-09 Martin Liska <mliska@suse.cz>
12075 * toplev.c (process_options): Disable -fcheck-pointer-bounds with
12078 2017-03-09 Marek Polacek <polacek@redhat.com>
12081 * tree.c (inchash::add_expr): Handle TREE_VEC.
12083 2017-03-09 Martin Liska <mliska@suse.cz>
12086 (chkp_narrow_size_and_offset): New function.
12087 (chkp_parse_array_and_component_ref): Support BIT_FIELD_REF.
12088 (void chkp_parse_bit_field_ref): New function.
12089 (chkp_make_addressed_object_bounds): Add case for BIT_FIELD_REF.
12090 (chkp_process_stmt): Use chkp_parse_bit_field_ref.
12092 2017-03-09 Martin Liska <mliska@suse.cz>
12095 * tree-chkp.c (chkp_get_bound_for_parm): Get bounds for a param.
12096 (chkp_find_bounds_1): Remove gcc_unreachable.
12098 2017-03-09 Jakub Jelinek <jakub@redhat.com>
12101 * asan.c (get_mem_refs_of_builtin_call): For BUILT_IN_ATOMIC* and
12102 BUILT_IN_SYNC*, determine the access type from the size suffix and
12103 always build a MEM_REF with that type. Handle forgotten
12104 BUILT_IN_SYNC_FETCH_AND_NAND_16 and BUILT_IN_SYNC_NAND_AND_FETCH_16.
12107 * config/i386/avx512vlintrin.h (_mm256_cmpge_epi32_mask,
12108 _mm256_cmpge_epi64_mask, _mm256_cmpge_epu32_mask,
12109 _mm256_cmpge_epu64_mask, _mm256_cmple_epi32_mask,
12110 _mm256_cmple_epi64_mask, _mm256_cmple_epu32_mask,
12111 _mm256_cmple_epu64_mask, _mm256_cmplt_epi32_mask,
12112 _mm256_cmplt_epi64_mask, _mm256_cmplt_epu32_mask,
12113 _mm256_cmplt_epu64_mask, _mm256_cmpneq_epi32_mask,
12114 _mm256_cmpneq_epi64_mask, _mm256_cmpneq_epu32_mask,
12115 _mm256_cmpneq_epu64_mask, _mm256_mask_cmpge_epi32_mask,
12116 _mm256_mask_cmpge_epi64_mask, _mm256_mask_cmpge_epu32_mask,
12117 _mm256_mask_cmpge_epu64_mask, _mm256_mask_cmple_epi32_mask,
12118 _mm256_mask_cmple_epi64_mask, _mm256_mask_cmple_epu32_mask,
12119 _mm256_mask_cmple_epu64_mask, _mm256_mask_cmplt_epi32_mask,
12120 _mm256_mask_cmplt_epi64_mask, _mm256_mask_cmplt_epu32_mask,
12121 _mm256_mask_cmplt_epu64_mask, _mm256_mask_cmpneq_epi32_mask,
12122 _mm256_mask_cmpneq_epi64_mask, _mm256_mask_cmpneq_epu32_mask,
12123 _mm256_mask_cmpneq_epu64_mask, _mm_cmpge_epi32_mask,
12124 _mm_cmpge_epi64_mask, _mm_cmpge_epu32_mask, _mm_cmpge_epu64_mask,
12125 _mm_cmple_epi32_mask, _mm_cmple_epi64_mask, _mm_cmple_epu32_mask,
12126 _mm_cmple_epu64_mask, _mm_cmplt_epi32_mask, _mm_cmplt_epi64_mask,
12127 _mm_cmplt_epu32_mask, _mm_cmplt_epu64_mask, _mm_cmpneq_epi32_mask,
12128 _mm_cmpneq_epi64_mask, _mm_cmpneq_epu32_mask, _mm_cmpneq_epu64_mask,
12129 _mm_mask_cmpge_epi32_mask, _mm_mask_cmpge_epi64_mask,
12130 _mm_mask_cmpge_epu32_mask, _mm_mask_cmpge_epu64_mask,
12131 _mm_mask_cmple_epi32_mask, _mm_mask_cmple_epi64_mask,
12132 _mm_mask_cmple_epu32_mask, _mm_mask_cmple_epu64_mask,
12133 _mm_mask_cmplt_epi32_mask, _mm_mask_cmplt_epi64_mask,
12134 _mm_mask_cmplt_epu32_mask, _mm_mask_cmplt_epu64_mask,
12135 _mm_mask_cmpneq_epi32_mask, _mm_mask_cmpneq_epi64_mask,
12136 _mm_mask_cmpneq_epu32_mask, _mm_mask_cmpneq_epu64_mask): Move
12137 definitions outside of __OPTIMIZE__ guarded section.
12140 * config/i386/avx512bwintrin.h (_mm512_packs_epi32,
12141 _mm512_maskz_packs_epi32, _mm512_mask_packs_epi32,
12142 _mm512_packus_epi32, _mm512_maskz_packus_epi32,
12143 _mm512_mask_packus_epi32): Move definitions outside of __OPTIMIZE__
12146 2017-03-09 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
12148 * config/s390/vx-builtins.md ("vfee<mode>", "vfeez<mode>")
12149 ("vfenez<mode>"): Add missing constraints.
12151 2017-03-08 Martin Sebor <msebor@redhat.com>
12154 * config/nds32/nds32.c (nds32_option_override):
12155 Fix misspelled diagnostic.
12157 2017-03-08 Jakub Jelinek <jakub@redhat.com>
12160 * gimplify.c (gimplify_omp_for): Replace index var in outer
12161 taskloop statement with an artificial variable and add
12162 OMP_CLAUSE_PRIVATE clause for it.
12164 2017-03-08 Richard Biener <rguenther@suse.de>
12166 PR tree-optimization/79955
12167 * tree-ssa-uninit.c (warn_uninitialized_vars): Do not warn
12168 for accesses that are completely outside of the variable.
12170 2017-03-08 Andrew Haley <aph@redhat.com>
12172 PR tree-optimization/79943
12173 * tree-ssa-loop-split.c (compute_new_first_bound): When
12174 calculating the new upper bound, (END-BEG) should be added, not
12177 2017-03-08 Jakub Jelinek <jakub@redhat.com>
12179 * config/avr/avr.md (setmemhi): Make sure match_dup
12180 operand number comes before match_scratch.
12182 2017-03-08 Richard Biener <rguenther@suse.de>
12184 PR tree-optimization/79920
12185 * tree-vect-slp.c (vect_create_mask_and_perm): Remove and inline
12186 with ncopies == 1 to ...
12187 (vect_transform_slp_perm_load): ... here. Properly compute
12188 all element loads by iterating VF times over the group. Do
12189 not handle ncopies (computed in a broken way) in
12190 vect_create_mask_and_perm.
12192 2017-03-08 Jakub Jelinek <jakub@redhat.com>
12195 * internal-fn.c (expand_vector_ubsan_overflow): If arg0 or arg1
12196 is a uniform vector, use uniform_vector_p return value instead of
12197 building ARRAY_REF on folded VIEW_CONVERT_EXPR to array type.
12199 2017-03-07 Marek Polacek <polacek@redhat.com>
12201 PR middle-end/79809
12202 * gimple-ssa-warn-alloca.c (pass_walloca::gate): Use HOST_WIDE_INT.
12203 (alloca_call_type): Likewise.
12205 2017-03-07 Martin Liska <mliska@suse.cz>
12207 * gcov.c (process_args): Put comment to correct location.
12209 2017-03-07 Martin Liska <mliska@suse.cz>
12211 PR middle-end/68270
12212 * tree-chkp.c (chkp_may_narrow_to_field): Add new argument ref.
12213 Use array_at_struct_end_p instead of DECL_CHAIN (field).
12214 (chkp_narrow_bounds_for_field): Likewise.
12215 (chkp_parse_array_and_component_ref): Pass one more argument to
12218 2017-03-07 Richard Biener <rguenther@suse.de>
12220 * tree-vect-loop-manip.c (slpeel_add_loop_guard): Preserve
12223 2017-03-07 Segher Boessenkool <segher@kernel.crashing.org>
12225 * config/i386/i386.c (ix86_local_alignment): Align most aggregates
12226 of 16 bytes and more to 16 bytes, not those of 16 bits and more.
12228 2017-03-07 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
12231 * params.def (PARAM_STORE_MERGING_ALLOW_UNALIGNED): Add full stop
12232 to end of description.
12233 (PARAM_MAX_STORES_TO_MERGE): Likewise.
12235 2017-03-07 Jakub Jelinek <jakub@redhat.com>
12237 PR rtl-optimization/79901
12238 * config/i386/sse.md (*avx512bw_<code><mode>3<mask_name>): Renamed to
12240 (*avx512f_<code><mode>3<mask_name>): ... this.
12241 (<code><mode>3 with maxmin code iterator): Use VI8_AVX2_AVX512F
12242 iterator instead of VI8_AVX2_AVX512BW.
12244 PR rtl-optimization/79901
12245 * expr.c (expand_expr_real_2): For vector MIN/MAX, if there is no
12246 min/max expander, expand it using expand_vec_cond_expr.
12249 * ubsan.c (ubsan_encode_value): Call mark_addressable on the
12252 2017-03-06 Jakub Jelinek <jakub@redhat.com>
12255 * dwarf2out.h (dw_vec_const): Change array type from unsigned char *
12256 to void * for PCH reasons.
12257 * dwarf2out.c (output_loc_operands, output_die): Cast
12258 v.val_vec.array to unsigned char *.
12260 2017-03-06 John David Anglin <danglin@gcc.gnu.org>
12263 * config/pa/pa-64.h (PAD_VARARGS_DOWN): Don't pad down complex and
12266 2017-03-06 Vladimir Makarov <vmakarov@redhat.com>
12268 PR rtl-optimization/79571
12269 * lra-constraints.c (process_alt_operands): Calculate static
12270 reject and subtract it from overall when only addresses will be
12273 2017-03-06 Julia Koval <julia.koval@intel.com>
12276 * config/i386/i386.c (ix86_minimum_incoming_stack_boundary): Set
12277 incoming stack boundary to 128 for 64-bit targets.
12279 2017-03-06 Richard Biener <rguenther@suse.de>
12281 PR tree-optimization/79894
12282 * tree-vectorizer.c (vectorize_loops): Set loop_vectorized_call
12283 to NULL after folding it.
12285 2017-03-06 Richard Biener <rguenther@suse.de>
12287 PR tree-optimization/79824
12288 * tree-vect-stmts.c (get_group_load_store_type): Fix alignment
12289 check disabling peeling for gaps.
12291 2017-03-06 Toma Tabacu <toma.tabacu@imgtec.com>
12293 * doc/sourcebuild.texi (Effective-Target Keywords, Environment
12294 attributes): Document gettimeofday.
12296 2017-03-06 Robin Dapp <rdapp@linux.vnet.ibm.com>
12298 * config/s390/s390.c (s390_option_override_internal): Set
12299 PARAM_MIN_VECT_LOOP_BOUND
12301 2017-03-06 Robin Dapp <rdapp@linux.vnet.ibm.com>
12303 * config/s390/s390.c (s390_asm_output_function_label): Use nopr %r0.
12304 * config/s390/s390.md: Likewise.
12306 2017-03-06 Jakub Jelinek <jakub@redhat.com>
12309 * config/i386/sse.md (VI8F_256_512): Remove mode iterator.
12310 (<avx2_avx512>_perm<mode>): Rename to ...
12311 (avx2_perm<mode>): ... this. Use VI8F_256 iterator instead
12313 (<avx512>_perm<mode>_mask): Rename to ...
12314 (avx512vl_perm<mode>_mask): ... this. Use VI8F_256 iterator instead
12316 (<avx2_avx512>_perm<mode>_1<mask_name>): Rename to ...
12317 (avx2_perm<mode>_1<mask_name): ... this. Use VI8F_256 iterator
12318 instead of VI8F_256_512.
12319 (avx512f_perm<mode>): New define_expand.
12320 (avx512f_perm<mode>_mask): Likewise.
12321 (avx512f_perm<mode>_1<mask_name>): New define_insn.
12322 (<avx512>_vec_dup<mode>_1): Fix up vec_select mode.
12324 2017-03-06 Prachi Godbole <prachi.godbole@imgtec.com>
12326 * config/mips/mips-msa.md (msa_fmax_a_<msafmt>, msa_fmin_a_<msafmt>,
12327 msa_max_a_<msafmt>, msa_min_a_<msafmt>): Introduce mode interator for
12329 (smin<mode>3, smax<mode>3): Change operand print code from 'B' to 'E'.
12331 2017-03-06 Martin Liska <mliska@suse.cz>
12334 * asan.c (asan_expand_poison_ifn): Do not expand ASAN_POISON
12335 when having a SSA NAME w/o VAR_DECL assigned to it.
12337 2017-03-06 Prachi Godbole <prachi.godbole@imgtec.com>
12339 * config/mips/mips-msa.md (msa_dotp_<su>_d, msa_dpadd_<su>_d,
12340 msa_dpsub_<su>_d): Fix MODE for vec_select.
12342 2017-03-06 Prachi Godbole <prachi.godbole@imgtec.com>
12344 * config/mips/mips.c (mips_gen_const_int_vector): Change type of last
12346 * config/mips/mips-protos.h (mips_gen_const_int_vector): Likewise.
12348 2017-03-06 Richard Biener <rguenther@suse.de>
12350 * lto-streamer.c (lto_check_version): Use %qs in diagnostics.
12351 * plugin.c (register_plugin_info): Likewise.
12352 * tree-chkp.c (chkp_make_static_const_bounds): Likewise.
12354 2017-03-05 Jakub Jelinek <jakub@redhat.com>
12356 * config/i386/sse.md (sse_storehps, sse_storelps,
12357 avx_<castmode><avxsizesuffix>_<castmode>,
12358 avx512f_<castmode><avxsizesuffix>_<castmode>,
12359 avx512f_<castmode><avxsizesuffix>_256<castmode>): Require
12360 in condition that at least one operand is not a MEM.
12362 2017-03-03 Jakub Jelinek <jakub@redhat.com>
12364 PR middle-end/79805
12365 * internal-fn.def (ATOMIC_BIT_TEST_AND_SET, ATOMIC_BIT_TEST_AND_RESET,
12366 ATOMIC_BIT_TEST_AND_COMPLEMENT, ATOMIC_COMPARE_EXCHANGE): Remove
12368 * gimple-fold.c (fold_builtin_atomic_compare_exchange): Set
12369 gimple_call_nothrow_p flag based on whether original builtin can throw.
12370 If it can, emit following stmts on the fallthrough edge.
12371 * tree-ssa-ccp.c (optimize_atomic_bit_test_and): Similarly, except
12372 don't create new bb if inserting just debug stmts on the edge, try to
12373 insert them on the fallthru bb or just reset debug stmts.
12375 2017-03-03 Segher Boesssenkool <segher@kernel.crashing.org>
12378 * config/rs6000/rs6000.c (rs6000_final_prescan_insn): Save and
12379 restore recog_data (including the operand rtxes inside it) around
12380 the call to get_insn_template.
12382 2017-03-03 Martin Sebor <msebor@redhat.com>
12384 PR tree-optimization/79699
12385 * context.c (context::~context): Free MPFR caches to avoid
12386 a memory leak on program exit.
12388 2017-03-03 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
12390 * config/aarch64/aarch64.c (aarch64_float_const_representable_p):
12391 Use wide_int::ulow () instead of .elt (0).
12393 2017-03-03 Uros Bizjak <ubizjak@gmail.com>
12395 * config/i386/i386.md (*pushtf): Change *roF constraint to *roC.
12396 (*pushxf): Limit oF constraint to 32bit targets and add oC
12397 constraint for 64bit targets.
12398 (pushxf splitter): Use PUSH_ROUNDING to calculate stack adjustment.
12399 (*pushdf): Change rmF constraint to rmC.
12401 2017-03-03 Martin Liska <mliska@suse.cz>
12403 * tree-ssa-loop-prefetch.c (pass_loop_prefetch::execute):
12404 Remove unused variable.
12406 2017-03-03 Jakub Jelinek <jakub@redhat.com>
12409 * config/i386/i386.c (ix86_expand_multi_arg_builtin): If target
12410 is a memory operand, increase num_memory.
12411 (ix86_expand_args_builtin): Likewise.
12413 2017-03-03 Jan Hubicka <jh@suse.cz>
12416 * ipa-devirt.c (maybe_record_node): Properly handle
12417 __cxa_pure_virtual visibility.
12419 2017-03-03 Martin Liska <mliska@suse.cz>
12421 PR tree-optimization/79803
12422 * tree-ssa-loop-prefetch.c (tree_ssa_prefetch_arrays): Remove
12424 (pass_loop_prefetch::execute): Disabled optimization if an
12425 assumption about L1 cache size is not met.
12427 2017-03-03 Martin Liska <mliska@suse.cz>
12429 PR rtl-optimization/79574
12430 * gcse.c (struct gcse_expr): Use HOST_WIDE_INT instead of int.
12431 (hash_scan_set): Likewise.
12432 (dump_hash_table): Likewise.
12433 (hoist_code): Likewise.
12435 2017-03-03 Richard Biener <rguenther@suse.de>
12437 * fixed-value.c (fixed_from_string): Restore use of elt (1)
12438 in place of uhigh ().
12439 (fixed_convert_from_real): Likewise.
12441 2017-03-03 Uros Bizjak <ubizjak@gmail.com>
12444 * config/i386/i386.md (*pushxf_rounded): Use Pmode instead of DImode.
12446 2017-03-03 Richard Biener <rguenther@suse.de>
12448 PR middle-end/79818
12449 * match.pd ( X +- C1 CMP C2 -> X CMP C2 -+ C1): Add missing
12450 TYPE_OVERFLOW_UNDEFINED check.
12452 2017-03-02 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
12454 * config/rs6000/vector.md (vector_ne_<mode>_p): Correct operand
12456 (vector_ae_<mode>_p): Likewise.
12457 (vector_nez_<mode>_p): Likewise.
12458 (vector_ne_v2di_p): Likewise.
12459 (vector_ae_v2di_p): Likewise.
12460 (vector_ne_<mode>_p): Likewise.
12461 * config/rs6000/vsx.md (vsx_tsqrt<mode>2_fg): Correct operand
12463 (vsx_tsqrt<mode>2_fe): Likewise.
12465 2017-03-02 Uros Bizjak <ubizjak@gmail.com>
12468 * config/i386/i386.md (*pushxf_rounded): New insn_and_split pattern.
12470 2017-03-02 Jakub Jelinek <jakub@redhat.com>
12472 PR rtl-optimization/79780
12473 * cprop.c (one_cprop_pass): When second and further conditional trap
12474 in a single basic block is turned into an unconditional trap, turn it
12475 into a deleted note to avoid RTL verification failures.
12477 2017-03-02 Richard Biener <rguenther@suse.de>
12479 * fold-const.c (const_binop): Use ulow () instead of elt (0).
12481 2017-03-02 Richard Biener <rguenther@suse.de>
12483 PR tree-optimization/79345
12485 * tree-ssa-alias.c (walk_aliased_vdefs_1): Take a limit
12486 param and abort the walk, returning -1 if it is hit.
12487 (walk_aliased_vdefs): Take a limit param and pass it on.
12488 * tree-ssa-alias.h (walk_aliased_vdefs): Add a limit param,
12489 defaulting to 0 and return a signed int.
12490 * tree-ssa-uninit.c (struct check_defs_data): New struct.
12491 (check_defs): New helper.
12492 (warn_uninitialized_vars): Use walk_aliased_vdefs to warn
12493 about uninitialized memory.
12494 * fixed-value.c (fixed_from_string): Use ulow/uhigh to avoid
12495 bogus uninitialized warning.
12496 (fixed_convert_from_real): Likewise.
12498 2017-03-02 Bin Cheng <bin.cheng@arm.com>
12500 PR tree-optimization/66768
12501 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Skip addr
12502 iv_use if base object can't be determined.
12504 2017-03-02 Jakub Jelinek <jakub@redhat.com>
12506 PR tree-optimization/79345
12507 * gensupport.h (struct pattern_stats): Add min_scratch_opno field.
12508 * gensupport.c (get_pattern_stats_1) <case MATCH_SCRATCH>: Update it.
12509 (get_pattern_stats): Initialize it.
12510 * genemit.c (gen_expand): Verify match_scratch numbers come after
12511 match_operand/match_dup numbers.
12512 * config/i386/i386.md (<s>mul<mode>3_highpart): Swap match_dup and
12513 match_scratch numbers.
12514 * config/i386/sse.md (avx2_gathersi<mode>, avx2_gatherdi<mode>):
12516 * config/s390/s390.md (trunctdsd2): Likewise.
12518 2017-03-02 Richard Biener <rguenther@suse.de>
12520 * wide-int.h (wide_int_storage::operator=): Implement in terms
12523 2017-03-02 Richard Biener <rguenther@suse.de>
12525 PR tree-optimization/79777
12526 * tree-ssa-pre.c (eliminate_insert): Give up if we simplify
12527 the to insert expression to sth existing.
12529 2017-03-01 Martin Sebor <msebor@redhat.com>
12531 PR middle-end/79692
12532 * gimple-ssa-sprintf.c
12533 (directive::known_width_and_precision): New function.
12534 (format_integer): Use it.
12535 (get_mpfr_format_length): Consider the full range of precision
12536 when computing %g output with the # flag. Set the likely byte
12537 count to 3 rather than 1 when precision is indeterminate.
12538 (format_floating): Correct the lower bound of precision.
12540 2017-03-01 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
12542 * doc/invoke.texi: Document default code model for 64-bit Linux.
12544 2017-03-01 Aaron Sawdey <acsawdey@linux.vnet.ibm.com>
12547 * config/rs6000/rs6000.md (peephole2 for udiv/umod): Should emit
12548 udiv rather than div since input pattern is unsigned.
12550 2017-03-01 Uros Bizjak <ubizjak@gmail.com>
12552 * config/i386/i386.c (print_reg): Warn for values of
12553 unsupported size in integer register.
12555 2017-03-01 Michael Meissner <meissner@linux.vnet.ibm.com>
12558 * config/rs6000/predicates.md (current_file_function_operand): Do
12559 not allow self calls to be local if the function is replaceable.
12561 2017-03-01 Kelvin Nilsen <kelvin@gcc.gnu.org>
12564 * config/rs6000/altivec.h (vec_ctz and others): Change the
12565 preprocessor macro that controls conditional compilation from
12566 _ARCH_PWR9 to __POWER9_VECTOR__.
12567 (vec_all_ne): Change parameterization of __altivec_scalar_pred
12568 macro expansion under preprocessor #ifdef __POWER9_VECTOR__
12569 control (instead of _ARCH_PWR9 control) so that template
12570 definition uses power9-specific function.
12571 (vec_any_eq): Likewise.
12572 (vec_all_ne): Change macro definition to use a power9-specific
12573 expansion under #ifdef __POWER9_VECTOR__ control (instead of
12574 _ARCH_PWR9 control).
12575 (vec_any_eq) Likewise.
12576 * config/rs6000/rs6000-builtin.def (CMPNEF): Remove BU_P9V_AV_2
12577 expansion for CMPNEF to remove support for xvcmpnesp instruction.
12578 (CMPNED): Remove BU_P9V_AV2 expansion for CMPNED to remove
12579 support for xvcmpnedp instruction.
12580 (VCMPNEB_P): Replace BU_P9V_AV_P macro expansion with BU_P9V_AV_2
12581 macro expansion so that Power9 implementation of vec_all_ne does
12582 not use the AltiVec predicate framework.
12583 (VCMPNEH_P): Likewise.
12584 (VCMPNEW_P): Likewise.
12585 (VCMPNED_P): Likewise.
12586 (VCMPNEFP_P): Likewise.
12587 (VCMPNEDP_P): Likewise.
12588 (VCMPAEB_P): Add BU_P9V_AV_2 macro expansion to change
12589 implementation of vec_any_eq to not use AltiVec predicate
12591 (VCMPAEH_P): Likewise.
12592 (VCMPAEW_P): Likewise.
12593 (VCMPAED_P): Likewise.
12594 (VCMPAEFP_P): Likewise.
12595 (VCMPAEDP_P): Likewise.
12596 (VCMPNE_P): Replace BU_P9V_OVERLOAD_P macro expansion with
12597 BU_P9V_OVERLOAD_2 so that Power9 implementation of vec_all_ne does
12598 not use the AltiVec predicate framework.
12599 (VCMPAE_P): Add BU_P9V_OVERLOAD_2 macro to change implementation
12600 of vec_any_eq to not use AltiVec predicate framework.
12601 * config/rs6000/rs6000-c.c (rs6000_target_modify_macros): Add
12602 support for predefined __POWER9_VECTOR__ macro to indicate that
12603 Power9 instruction selection is enabled.
12604 (altivec_overloaded_builtins): Remove extraneous
12605 ALTIVEC_BUILTIN_VEC_CMPNE entry for overloaded
12606 function argument types RS6000_BTI_bool_V16QI and
12607 RS6000_BTI_bool_V16QI. Remove erroneous ALTIVEC_BUILTIN_VEC_CMPNE
12608 entry for overloaded function argument types RS6000_BTI_bool_V4SI
12609 andRS6000_BTI_bool_V4SI, mapping to P9V_BUILTIN_CMPNEB. Remove
12610 two entries mapping to P9V_BUITIN_CMPNED and one entry mapping to
12611 P9V_BUILTIN_CMPNEF to force use of instructions not specific to
12612 Power9 for implementations of vec_cmpne. Change the signature for
12613 all definitions of the overloaded P9V_BUILTIN_VEC_CMPNE_P function
12614 (representing vec_all_ne) to remove the previously described first
12615 argument of type RS6000_BTI_INTSI, as this was an artifact of
12616 reliance on the AltiVec predicate framework, which is no longer
12617 used in the implementation of these functions. Add
12618 P9V_BUILTIN_VEC_VCMPAE_P entries (representing the vec_anyeq
12619 function) to match all of the P9V_BUILTIN_VEC_VCMNE_P entries
12620 since, unlike the AltiVec predicate framework implementation, we
12621 do not share function descriptors between vec_alle and vec_anyeq.
12622 (altivec_resolve_overloaded_builtin): Add SFmode and DFmode to the
12623 set of modes that receive special treatment even when
12624 TARGET_P9_VECTOR is true. The special treatment emits code that
12625 does not depend on Power9 instructions.
12626 * config/rs6000/vector.md (vector_ne_<mode>_p): Change this
12627 define_expand to not rely on AltiVec predicate framework.
12628 (vector_ae_<mode>p): New define_expand to represent vec_any_eq
12630 (vector_ne_v2di_p): Change this define_expand to not rely on
12631 AltiVec predicate framework.
12632 (vector_ae_v2di_p): New define_expand to represent vec_any_eq
12634 (vector_ne_<mode>_p): Change this define_expand to not rely on
12635 AltiVec predicate framework.
12636 (vector_ae_<mode>p): New define_expand to represent vec_any_eq
12638 * config/rs6000/vsx.md (*vsx_ne_<mode>_p): For modes VSX_EXTRACT_I
12639 (V16QI, V8HI, V4SI), correct a typo in the code emitted for this
12640 define_insn pattern.
12641 (*vsx_ne_<mode>_p): For modes VSX_F (V4SF and V2DF), remove this
12642 define_insn pattern because the xvcmpne<VSs>. instruction is not
12644 (vcmpne<VSs>): Remove this define_insn because xvcmpne<VSs>
12645 instruction is not supported.
12647 2017-03-01 Jakub Jelinek <jakub@redhat.com>
12649 * config/nvptx/nvptx.c: Include intl.h.
12651 2017-03-01 Martin Jambor <mjambor@suse.cz>
12654 * ipa-prop.h (ipa_bits): Removed field known.
12655 (ipa_jump_func): Removed field vr_known. Changed fields bits and m_vr
12656 to pointers. Adjusted their comments to warn about their sharing.
12657 (ipcp_transformation_summary): Change bits to a vector of pointers.
12658 (ipa_check_create_edge_args): Moved to ipa-prop.c, declare.
12659 (ipa_get_ipa_bits_for_value): Declare.
12660 * tree-vrp.h (value_range): Mark as GTY((for_user)).
12661 * ipa-prop.c (ipa_bit_ggc_hash_traits): New.
12662 (ipa_bits_hash_table): Likewise.
12663 (ipa_vr_ggc_hash_traits): Likewise.
12664 (ipa_vr_hash_table): Likewise.
12665 (ipa_print_node_jump_functions_for_edge): Adjust for bits and m_vr
12666 being pointers and vr_known being removed.
12667 (ipa_set_jf_unknown): Likewise.
12668 (ipa_get_ipa_bits_for_value): New function.
12669 (ipa_set_jfunc_bits): Likewise.
12670 (ipa_get_value_range): New overloaded functions.
12671 (ipa_set_jfunc_vr): Likewise.
12672 (ipa_compute_jump_functions_for_edge): Use the above functions to
12673 construct bits and vr parts of jump functions.
12674 (ipa_check_create_edge_args): Move here from ipa-prop.h, also allocate
12675 ipa_bits_hash_table and ipa_vr_hash_table if they do not already
12677 (ipcp_grow_transformations_if_necessary): Also allocate
12678 ipa_bits_hash_table and ipa_vr_hash_table if they do not already
12680 (ipa_node_params_t::duplicate): Do not copy bits, just pointers to
12681 them. Fix too long lines.
12682 (ipa_write_jump_function): Adjust for bits and m_vr being pointers and
12683 vr_known being removed.
12684 (ipa_read_jump_function): Use new setter functions to construct bits
12685 and vr parts of jump functions or set them to NULL.
12686 (write_ipcp_transformation_info): Adjust for bits being pointers.
12687 (read_ipcp_transformation_info): Likewise.
12688 (ipcp_update_bits): Likewise. Fix excessively long lines a trailing
12690 Include gt-ipa-prop.h.
12691 * ipa-cp.c (propagate_bits_across_jump_function): Adjust for bits
12693 (ipcp_store_bits_results): Likewise.
12694 (propagate_vr_across_jump_function): Adjust for m_vr being a pointer.
12695 Do not write to existing jump functions but use a temporary instead.
12697 2017-03-01 Jakub Jelinek <jakub@redhat.com>
12700 * fold-const.c (make_bit_field_ref): If orig_inner is COMPONENT_REF,
12701 attempt to use its first operand as BIT_FIELD_REF base.
12703 2017-03-01 Richard Biener <rguenther@suse.de>
12705 PR middle-end/79721
12706 * tree-chrec.c (chrec_evaluate): Perform computation of Newtons
12707 interpolating formula in wrapping arithmetic.
12708 (chrec_apply): Convert chrec_evaluate return value to wanted type.
12710 2017-03-01 Jakub Jelinek <jakub@redhat.com>
12712 PR tree-optimization/79734
12713 * tree-vect-generic.c (expand_vector_condition): Optimize
12714 AVX512 vector boolean VEC_COND_EXPRs into bitwise operations.
12715 Handle VEC_COND_EXPR where comparison has different inner width from
12716 type's inner width.
12718 2017-02-28 Sandra Loosemore <sandra@codesourcery.com>
12720 * doc/invoke.texi (ARC Options): Copy-edit to fix punctuation,
12721 markup, and similar issues. Remove @opindex entries for things
12722 that aren't options. Add missing -mmpy-option entries.
12724 2017-02-28 Jakub Jelinek <jakub@redhat.com>
12726 PR tree-optimization/79737
12727 * gimple-ssa-store-merging.c (encode_tree_to_bitpos): If bitlen is
12728 a multiple of BITS_PER_UNIT and !BYTES_BIG_ENDIAN, clear
12729 tmpbuf[byte_size - 1]. Call natice_encode_expr with byte_size - 1
12730 instead of byte_size. Formatting fix.
12731 (shift_bytes_in_array_right): Formatting fix.
12733 2017-02-28 Eric Botcazou <ebotcazou@adacore.com>
12736 * config/sparc/sparc.c (sparc_frame_pointer_required): Add missing
12737 condition on optimize for the leaf function test.
12739 2017-02-28 Martin Liska <mliska@suse.cz>
12742 * read-rtl-function.c (function_reader::handle_unknown_directive):
12743 Bail out when one uses -flto.
12745 2017-02-28 Martin Liska <mliska@suse.cz>
12747 * common.opt: Replace space with tabular for options of <number>
12749 * config/i386/i386.opt: Show <number> value for
12750 -mlarge-data-threshold.
12751 * opts.c (print_filtered_help): Do not display number in hexadecimal
12754 2017-02-28 Martin Liska <mliska@suse.cz>
12756 * common.opt: Fix --help=option -Q for options which are of
12759 2017-02-28 Uros Bizjak <ubizjak@gmail.com>
12761 * config/i386/i386.c (print_reg): Error out for values
12762 of 8-bit size in invalid integer register.
12764 2017-02-28 Martin Sebor <msebor@redhat.com>
12766 PR tree-optimization/79691
12767 * passes.def (pass_all_optimizations_g): Enable pass_sprintf_length.
12769 2017-02-28 Jakub Jelinek <jakub@redhat.com>
12772 * config/i386/i386.c (ix86_print_operand) <case 'R'>: Replace
12773 gcc_unreachable with output_operand_lossage.
12775 2017-02-28 Richard Biener <rguenther@suse.de>
12777 PR tree-optimization/79740
12778 * tree-ssa-sccvn.c (vn_nary_op_insert_into): Allow redundant
12780 (visit_nary_op): Insert the nary into the hashtable if we
12781 pattern-matched sth.
12782 * tree-ssa-pre.c (eliminate_insert): Robustify.
12784 2017-02-28 Richard Biener <rguenther@suse.de>
12786 PR middle-end/79731
12787 * fold-const.c (decode_field_reference): Reject out-of-bound
12790 2017-02-28 Jakub Jelinek <jakub@redhat.com>
12792 * config/i386/i386.c: Include intl.h.
12793 (ix86_option_override_internal): Use cond ? G_("...") : G_("...")
12794 instead of just cond ? "..." : "...".
12795 * config/nvptx/nvptx.c (nvptx_goacc_validate_dims): Likewise.
12796 * coverage.c (read_counts_file): Likewise.
12797 * omp-offload.c: Include intl.h.
12798 (oacc_loop_fixed_partitions): Use cond ? G_("...") : G_("...") instead
12799 of just cond ? "..." : "...".
12800 * gcov.c (read_count_file): Use cond ? N_("...") : N_("...") instead
12801 of just cond ? "..." : "...".
12803 2017-02-28 Richard Earnshaw <rearnsha@arm.com>
12806 * config/arm/parsecpu.awk (gen_data): Set tuning target to 'tune for'
12808 * config/arm/arm-cpus.in (cortex-m0plus.small-multiply): Correct
12809 'tune for' CPU name.
12810 * config/arm/arm-cpu-data.h: Regenerated.
12812 2017-02-28 Richard Biener <rguenther@suse.de>
12814 PR tree-optimization/79732
12815 * tree-inline.c (expand_call_inline): Do not shadow var.
12817 2017-02-28 Richard Biener <rguenther@suse.de>
12819 PR tree-optimization/79723
12820 * tree-vect-stmts.c (get_vectype_for_scalar_type_and_size): Preserve
12821 address-space properly.
12823 2017-02-28 Thomas Schwinge <thomas@codesourcery.com>
12825 * doc/optinfo.texi (Optimization groups): Fix option used for
12827 * doc/invoke.texi (-fopt-info): Document "omp".
12828 * dumpfile.h: Sort OPTGROUP_OMP before OPTGROUP_VEC.
12829 (OPTGROUP_ALL): Add OPTGROUP_OMP.
12830 * hsa-gen.c (pass_data_gen_hsail): Use OPTGROUP_OMP.
12831 * ipa-hsa.c (pass_data_ipa_hsa): Likewise.
12832 * omp-simd-clone.c (pass_data_omp_simd_clone): Likewise.
12834 * dumpfile.h (OPTGROUP_OPENMP): Rename to OPTGROUP_OMP. Adjust
12836 * dumpfile.c (optgroup_options): Instead of "openmp", associate
12837 OPTGROUP_OMP with "omp".
12839 2017-02-27 Pat Haugen <pthaugen@us.ibm.com>
12842 * config/rs6000/rs6000-c.c (struct altivec_builtin_types): Use VSRAD
12843 for arithmetic shift of unsigned V2DI.
12845 2017-02-27 Claudiu Zissulescu <claziss@synopsys.com>
12847 * config.gcc (arc*-): Clean up, use arc/big.h, arc/elf.h, and
12848 arc/linux.h headers.
12849 * config/arc/arc.h (TARGET_OS_CPP_BUILTINS): Remove.
12850 (LINK_SPEC): Likewise.
12851 (ARC_TLS_EXTRA_START_SPEC): Likewise.
12852 (EXTRA_SPECS): Likewise.
12853 (STARTFILE_SPEC): Likewise.
12854 (ENDFILE_SPEC): Likewise.
12855 (LIB_SPEC): Likewise.
12856 (TARGET_SDATA_DEFAULT): Likewise.
12857 (TARGET_MMEDIUM_CALLS_DEFAULT): Likewise.
12858 (MULTILIB_DEFAULTS): Likewise.
12859 (DWARF2_UNWIND_INFO): Likewise.
12860 * config/arc/big.h: New file.
12861 * config/arc/elf.h: Likewise.
12862 * config/arc/linux.h: Likewise.
12863 * config/arc/t-uClibc: Remove.
12865 2017-02-27 Bin Cheng <bin.cheng@arm.com>
12867 PR tree-optimization/77536
12868 * tree-ssa-loop-manip.c (niter_for_unrolled_loop): New function.
12869 (tree_transform_and_unroll_loop): Use above function to compute the
12870 estimated niter of unrolled loop and use it when scaling profile.
12871 Also use count info rather than frequency if it's non-zero.
12872 * tree-ssa-loop-manip.h niter_for_unrolled_loop(): New declaration.
12873 * tree-vect-loop.c (scale_profile_for_vect_loop): New function.
12874 (vect_transform_loop): Call above function.
12876 2017-02-27 Richard Biener <rguenther@suse.de>
12878 PR tree-optimization/45397
12879 * tree-ssa-pre.c (eliminate_insert): Handle BIT_AND_EXPR.
12880 * tree-ssa-sccvn.c (valueized_wider_op): New helper.
12881 (visit_nary_op): Add pattern matching for CSEing sign-changed
12882 or truncated operations with wider ones.
12884 2017-02-27 Richard Biener <rguenther@suse.de>
12886 PR tree-optimization/79690
12887 * tree-vect-stmts.c (vectorizable_store): Use vector type
12888 built from the DR with address-space.
12890 2017-02-26 Gerald Pfeifer <gerald@pfeifer.com>
12892 * doc/invoke.texi (Optimize Options): Refine the description
12893 of asan-use-after-return.
12895 2017-02-25 Alan Modra <amodra@gmail.com>
12897 PR rtl-optimization/79584
12898 * lra-constraints.c (base_to_reg): Reload ad->base, the entire
12899 base, not ad->base_term, the reg within base. Remove assertion
12900 that ad->base == ad->base_term. Replace gen_int_mode using
12901 bogus mode with const0_rtx.
12903 2017-02-25 Jakub Jelinek <jakub@redhat.com>
12905 PR middle-end/79396
12906 * tree-eh.c (operation_could_trap_p, stmt_could_throw_1_p): Handle
12907 FMA_EXPR like tcc_binary or tcc_unary.
12909 * tree-ssa-loop-niter.c (number_of_iterations_exit): Simplify warning.
12912 * dwarf2out.c (struct dw_loc_list_struct): Add noted_variable_value
12914 (size_of_loc_descr): Handle DW_OP_GNU_variable_value.
12915 (output_loc_operands): Handle DW_OP_call_ref and
12916 DW_OP_GNU_variable_value.
12917 (struct variable_value_struct): New type.
12918 (struct variable_value_hasher): Likewise.
12919 (variable_value_hash): New variable.
12920 (string_types): Remove.
12921 (copy_loc_descr): New function.
12922 (add_loc_descr_to_each): Clarify comment. Use copy_loc_descr.
12923 (prepend_loc_descr_to_each): New function.
12924 (add_loc_list): Fix comment typo. Use prepend_loc_descr_to_each
12925 instead of add_loc_descr_to_each if the first argument is single
12926 location list and the second has multiple.
12927 (resolve_args_picking_1): Handle DW_OP_GNU_variable_value.
12928 (loc_list_from_tree_1): For early_dwarf, emit DW_OP_GNU_variable_value
12929 when looking for variable value which doesn't have other location info.
12930 (loc_list_from_tree): Formatting fix.
12931 (gen_array_type_die): Simplify DW_AT_string_length handling.
12932 (adjust_string_types): Remove.
12933 (gen_subprogram_die): Don't call adjust_string_types nor test/set
12934 string_types. Call resolve_variable_values.
12935 (prune_unused_types_walk_loc_descr): Handle DW_OP_GNU_variable_value.
12936 (resolve_addr_in_expr): Likewise. Add A argument.
12937 (copy_deref_exprloc): Remove deref argument. Adjust for the
12938 original expression being DW_OP_GNU_variable_value with optionally
12939 DW_OP_stack_value after it instead of DW_OP_call4 with DW_OP_deref
12940 optionally after it.
12941 (optimize_string_length): Rework for DW_OP_GNU_variable_value.
12942 (resolve_addr): Adjust optimize_string_length and resolve_addr_in_expr
12943 callers. Set remove_AT_byte_size if removing DW_AT_string_length.
12944 (variable_value_hasher::hash, variable_value_hasher::equal): New
12946 (resolve_variable_value_in_expr, resolve_variable_value,
12947 resolve_variable_values, note_variable_value_in_expr,
12948 note_variable_value): New functions.
12949 (dwarf2out_early_finish): Call note_variable_value on all toplevel
12952 2017-02-24 Jakub Jelinek <jakub@redhat.com>
12955 * opts.h (handle_generated_option): Add GENERATED_P argument.
12956 * opts-common.c (handle_option): Adjust function comment.
12957 (handle_generated_option): Add GENERATED_P argument, pass it to
12959 (control_warning_option): Pass false to handle_generated_option
12961 * opts.c (maybe_default_option): Pass true to handle_generated_option
12963 * optc-gen.awk: Likewise.
12965 2017-02-24 Segher Boessenkool <segher@kernel.crashing.org>
12967 * config/sh/sh.md (tstsi_t): If operands[0] is a SUBREG instead of
12968 a REG, look at the REG it is a SUBREG of.
12969 (splitter for cmpeqsi_t): Ditto.
12971 2017-02-24 Segher Boessenkool <segher@kernel.crashing.org>
12973 * config/pa/pa.c (pa_combine_instructions): Do not share RTL. Make
12974 the special USEs with the pattern of the insn, not the insn itself.
12976 2017-02-24 Matthew Fortune <matthew.fortune@imgtec.com>
12979 * doc/invoke.texi: Document -mload-store-pairs.
12981 2017-02-24 Segher Boessenkool <segher@kernel.crashing.org>
12982 Sandra Loosemore <sandra@codesourcery.com>
12984 * config/nios2/nios2.c (nios2_simple_const_p): Returns false if the
12985 argument isn't a CONST_INT.
12986 (nios2_alternate_compare_const): Assert op is a CONST_INT.
12987 (nios2_valid_compare_const_p): Assert op is a CONST_INT.
12988 (nios2_validate_compare): Bypass alternate compare logic if *op2
12989 is not a CONST_INT.
12990 (ldstwm_operation_p): Return false if first_base is not a REG or
12991 if first_offset is not a CONST_INT.
12993 2017-02-24 Segher Boessenkool <segher@kernel.crashing.org>
12995 * config/cris/cris.md: Use correct operand in a define_peephole2.
12997 2017-02-24 Segher Boessenkool <segher@kernel.crashing.org>
12999 * config/c6x/c6x.c (predicate_insn): Do not incorrectly share RTL.
13001 2017-02-24 Segher Boessenkool <segher@kernel.crashing.org>
13003 * config/arc/arc.c (arc_ccfsm_advance): Only take the PATTERN of
13004 this_insn if it is an INSN or JUMP_INSN.
13005 (force_offsettable): Look at base, not at addr.
13006 * config/arc/predicates.md (brcc_nolimm_operator): Don't call INTVAL
13007 on things that aren't necessarily CONST_INTs.
13009 2017-02-24 Uros Bizjak <ubizjak@gmail.com>
13011 * doc/invoke.texi (x86 Options, -mfpmath=sse): Mention that
13012 -mfpmath=sse is the default also for x86-32 targets with SSE2
13013 instruction set when @option{-ffast-math} is enabled
13015 2017-02-24 Jeff Law <law@redhat.com>
13017 PR rtl-optimizatoin/79286
13018 * ira.c (update_equiv_regs): Drop may_trap_p exception to
13021 2017-02-24 Richard Biener <rguenther@suse.de>
13023 PR tree-optimization/79389
13024 * gimple-ssa-split-paths.c (is_feasible_trace): Properly skip
13027 2017-02-24 Aldy Hernandez <aldyh@redhat.com>
13029 * tree-ssa-loop-niter.c (number_of_iterations_exit): Update
13030 function comment to reflect reality.
13031 (loop_exits_before_overflow): Fix typo in function description.
13033 2017-02-24 Richard Biener <rguenther@suse.de>
13035 PR tree-optimization/79389
13036 * gimple-ssa-split-paths.c (is_feasible_trace): Verify more
13037 properly that a threading opportunity exists. Detect conditional
13038 copy/constant propagation opportunities.
13040 2017-02-23 Eric Botcazou <ebotcazou@adacore.com>
13042 * config/visium/visium.md (type): Add trap.
13043 (b): New mode attribute.
13044 (*btst): Rename into...
13045 (*btst<mode>): ...this and adjust.
13046 (*cbranchsi4_btst_insn): Rename into...
13047 (*cbranch<mode>4_btst_insn): ...this and adjust.
13048 (trap): New define_insn.
13050 2017-02-23 Jakub Jelinek <jakub@redhat.com>
13052 PR tree-optimization/79389
13053 * ifcvt.c (struct noce_if_info): Add rev_cond field.
13054 (noce_reversed_cond_code): New function.
13055 (noce_emit_store_flag): Use rev_cond if non-NULL instead of
13056 reversed_comparison_code. Formatting fix.
13057 (noce_try_store_flag): Test rev_cond != NULL in addition to
13058 reversed_comparison_code.
13059 (noce_try_store_flag_constants): Likewise.
13060 (noce_try_store_flag_mask): Likewise.
13061 (noce_try_addcc): Use rev_cond if non-NULL instead of
13062 reversed_comparison_code.
13063 (noce_try_cmove_arith): Likewise. Formatting fixes.
13064 (noce_try_minmax, noce_try_abs): Clear rev_cond.
13065 (noce_find_if_block): Initialize rev_cond.
13066 (find_cond_trap): Call noce_get_condition with then_bb == trap_bb
13067 instead of false as last argument never attempt to reverse it
13070 2017-02-23 Bin Cheng <bin.cheng@arm.com>
13072 PR tree-optimization/79663
13073 * tree-predcom.c (combine_chains): Process refs in reverse order
13074 only for ZERO length chains, and add explaining comment.
13076 2017-02-23 Jeff Law <law@redhat.com>
13078 PR tree-optimization/79578
13079 * tree-ssa-dse.c (clear_bytes_written_by): Use OEP_ADDRESS_OF
13080 in call to operand_equal_p.
13082 2017-01-23 Dominique d'Humieres <dominiq@lps.ens.fr>
13085 * config/i386/cpuid.h: Fix another undefined behavior.
13087 2017-02-23 Richard Biener <rguenther@suse.de>
13089 PR tree-optimization/79683
13090 * tree-vect-stmts.c (vect_analyze_stmt): Do not overwrite
13091 vector types for data-refs.
13093 2017-02-23 Martin Liska <mliska@suse.cz>
13095 * params.def (PARAM_MIN_NONDEBUG_INSN_UID): Change default to 0.
13097 2017-02-23 Jakub Jelinek <jakub@redhat.com>
13099 PR middle-end/79665
13100 * internal-fn.c (get_range_pos_neg): Moved to ...
13101 * tree.c (get_range_pos_neg): ... here. No longer static.
13102 * tree.h (get_range_pos_neg): New prototype.
13103 * expr.c (expand_expr_real_2) <case TRUNC_DIV_EXPR>: If both arguments
13104 are known to be in between 0 and signed maximum inclusive, try to
13105 expand both unsigned and signed divmod and use the cheaper one from
13108 2017-02-22 Jeff Law <law@redhat.com>
13110 PR tree-optimization/79578
13111 * tree-ssa-dse.c (clear_bytes_written_by): Use operand_equal_p
13112 to compare base operands.
13114 2017-02-22 Segher Boessenkool <segher@kernel.crashing.org>
13117 * config/rs6000/rs6000.md (*fsel<SFDF:mode><SFDF2:mode>4): Use
13118 gpc_reg_operand instead of fpr_reg_operand.
13120 2017-02-22 Sameera Deshpande <sameera.deshpande@imgtec.com>
13122 * config/mips/mips.c (mips_return_in_memory): Force FP
13123 vector types to be returned in memory for o32 ABI.
13125 2017-02-22 Jakub Jelinek <jakub@redhat.com>
13127 * dwarf2out.c (gen_variable_die): For -gdwarf-5, use DW_TAG_variable
13128 instead of DW_TAG_member for static data member declarations and don't
13129 set no_linkage_name for static inline data members.
13130 (gen_member_die): For -gdwarf-5 don't change DW_TAG_variable
13133 2017-02-22 Martin Liska <mliska@suse.cz>
13135 * doc/invoke.texi: Replace inequality signs with square brackets
13138 2017-02-22 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
13140 PR tree-optimization/68644
13141 * gcc.dg/tree-ssa/ivopts-lt-2.c: Skip for powerpc*-*-*.
13143 2017-02-22 Matthew Fortune <matthew.fortune@imgtec.com>
13146 * lra-constraints.c (simplify_operand_subreg): Handle
13147 WORD_REGISTER_OPERATIONS targets.
13149 2017-02-22 Jakub Jelinek <jakub@redhat.com>
13152 * reg-stack.c (emit_swap_insn): Treat (float_extend:?F (mem:?F))
13153 and (const_double:?F) like (mem:?F) for the purpose of fxch %st(1)
13154 elimination by swapping fld*.
13156 2017-02-22 Richard Biener <rguenther@suse.de>
13158 PR tree-optimization/79673
13159 * tree-ssa-pre.c (compute_avail): Use wide_int_to_tree to
13160 convert the [TARGET_]MEM_REF offset INTEGER_CST, scrapping off
13161 irrelevant address-space qualifiers and avoiding a
13162 ADDR_SPACE_CONVERT_EXPR from fold_convert.
13164 2017-02-22 Richard Biener <rguenther@suse.de>
13166 PR tree-optimization/79666
13167 * tree-vrp.c (extract_range_from_binary_expr_1): Make sure
13168 to not symbolically negate if that may introduce undefined
13171 2017-02-22 Martin Liska <mliska@suse.cz>
13174 * data-streamer-in.c (streamer_read_gcov_count): Remove assert.
13175 * data-streamer-out.c (streamer_write_gcov_count_stream):
13177 * value-prof.c (stream_out_histogram_value): Make assert more
13178 precise based on type of counter.
13180 2017-02-21 Uros Bizjak <ubizjak@gmail.com>
13183 * config/i386/i386.md (standard_x87sse_constant_load splitter):
13184 Use nonimmediate_operand instead of memory_operand for operand 1.
13185 (float-extend standard_x87sse_constant_load splitter): Ditto.
13187 2017-02-21 Jeff Law <law@redhat.com>
13189 PR tree-optimization/79621
13190 * gimple-ssa-isolate-paths.c (find_implicit_erroneous_behavior): Ignore
13191 blocks with edges to themselves.
13193 2017-02-21 Jakub Jelinek <jakub@redhat.com>
13196 * tree-chkp-opt.c (chkp_optimize_string_function_calls): Use
13197 is_gimple_call instead of comparing gimple_code with GIMPLE_CALL.
13198 Use gimple_call_builtin_p.
13201 * sel-sched.c (moveup_expr_cached): Don't call sel_bb_head
13202 on temporarily removed DEBUG_INSNs.
13204 PR tree-optimization/79649
13205 * tree-loop-distribution.c (classify_partition): Give up on
13206 non-generic address space loads/stores.
13208 2017-02-21 Aldy Hernandez <aldyh@redhat.com>
13210 * doc/loop.texi (Loop manipulation): Remove nonexistent
13211 tree_ssa_loop_version from the documentation.
13212 * cfgloopmanip.c (loop_version): Document CONDITION_BB argument.
13214 2017-02-21 Jakub Jelinek <jakub@redhat.com>
13217 * config/i386/i386.c (ix86_expand_split_stack_prologue): Call
13218 make_reg_eh_region_note_nothrow_nononlocal on call_insn.
13219 * config/rs6000/rs6000.c: Include except.h.
13220 (rs6000_expand_split_stack_prologue): Call
13221 make_reg_eh_region_note_nothrow_nononlocal on the call insn.
13223 2017-02-21 Martin Jambor <mjambor@suse.cz>
13226 * ipa-prop.c (ipa_prop_write_jump_functions): Bail out if no edges
13227 have been analyzed.
13229 2017-02-21 Martin Jambor <mjambor@suse.cz>
13231 * common.opt (-fipa-cp-alignment): Mark as ignored and preserved
13232 for backward compatibility only.
13233 * doc/invoke.texi (Option Summary): Remove all references to
13234 -fipa-cp-alignment.
13236 2017-02-21 Matthew Fortune <matthew.fortune@imgtec.com>
13240 2017-02-20 Matthew Fortune <matthew.fortune@imgtec.com>
13242 * lra-constraints.c (curr_insn_transform): Handle
13243 WORD_REGISTER_OPERATIONS requirements when reloading SUBREGs.
13245 2017-02-21 Martin Liska <mliska@suse.cz>
13247 * config/i386/i386.opt: Replace -masm-dialect with -masm.
13249 2017-02-21 Thomas Schwinge <thomas@codesourcery.com>
13251 PR translation/79638
13252 * config/nvptx/nvptx.c (ENTRY_TEMPLATE): Single out "%ntid.y".
13254 2017-02-21 Eric Botcazou <ebotcazou@adacore.com>
13257 * config/arm/arm.c (TARGET_CUSTOM_FUNCTION_DESCRIPTORS): Define.
13258 (arm_function_ok_for_sibcall): Return false for an indirect call by
13259 descriptor if all the argument registers are used.
13260 (arm_relayout_function): Use FUNCTION_ALIGNMENT macro to adjust the
13261 alignment of the function.
13263 2017-02-21 Jakub Jelinek <jakub@redhat.com>
13265 PR tree-optimization/61441
13266 * simplify-rtx.c (simplify_const_unary_operation): For
13267 -fsignaling-nans and sNaN operand, return NULL_RTX rather than
13268 the sNaN unmodified.
13270 2017-02-20 Bernd Edlinger <bernd.edlinger@hotmail.de>
13272 * Makefile.in (BUILD_SYSTEM_HEADER_DIR): New make variabe.
13273 (LIMITS_H_TEST, if_multiarch, stmp-fixinc): Use BUILD_SYSTEM_HEADER_DIR
13274 instead of SYSTEM_HEADER_DIR.
13276 2017-02-20 Gerald Pfeifer <gerald@pfeifer.com>
13277 Martin Liška <mliska@suse.cz>
13279 * doc/invoke.texi (use-after-scope-direct-emission-threshold):
13280 Fix typos and grammar, use active voice, and clarify.
13282 2017-02-20 Marek Polacek <polacek@redhat.com>
13284 PR middle-end/79537
13285 * gimplify.c (gimplify_expr): Handle unused *&&L;.
13288 * ubsan.c (ubsan_type_descriptor): Check if TYPE_MAX_VALUE is null.
13290 2017-02-20 Jakub Jelinek <jakub@redhat.com>
13293 * config/i386/i386.c (ix86_expand_builtin): Handle
13294 OPTION_MASK_ISA_AVX512VL and OPTION_MASK_ISA_64BIT in
13295 ix86_builtins_isa[fcode].isa as a requirement of those
13296 flags and any other flag in the bitmask.
13297 (ix86_init_mmx_sse_builtins): Use 0 instead of
13298 ~OPTION_MASK_ISA_64BIT as mask.
13299 * config/i386/i386-builtin.def (__builtin_ia32_rdtsc,
13300 __builtin_ia32_rdtscp, __builtin_ia32_pause, __builtin_ia32_bsrsi,
13301 __builtin_ia32_rdpmc, __builtin_ia32_rolqi, __builtin_ia32_rolhi,
13302 __builtin_ia32_rorqi, __builtin_ia32_rorhi): Likewise.
13304 2017-02-20 Matthew Fortune <matthew.fortune@imgtec.com>
13307 * lra-constraints.c (split_reg): Check requested split mode
13308 is supported by the register.
13310 2017-02-20 Matthew Fortune <matthew.fortune@imgtec.com>
13312 * lra-constraints.c (simplify_operand_subreg): Remove early
13315 2017-02-20 Matthew Fortune <matthew.fortune@imgtec.com>
13318 * lra-constraints.c (curr_insn_transform): Tighten condition
13319 for converting SUBREG reloads from OP_OUT to OP_INOUT.
13321 2017-02-20 Matthew Fortune <matthew.fortune@imgtec.com>
13324 * lra-constraints.c (curr_insn_transform): Handle
13325 WORD_REGISTER_OPERATIONS requirements when reloading SUBREGs.
13327 2017-02-19 Uros Bizjak <ubizjak@gmail.com>
13330 2016-05-30 Uros Bizjak <ubizjak@gmail.com>
13332 * config/i386/sync.md (mfence_nosse): Use "lock orl $0, -4(%esp)".
13334 2017-02-19 Jonathan Wakely <jwakely@redhat.com>
13337 * doc/invoke.texi (C++ Dialect Options) [-Wliteral-suffix]: Update
13340 2017-02-19 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
13342 * gimple-pretty-print.c (dump_ternary_rhs): Adjust gimple dump format
13345 2017-02-18 Jakub Jelinek <jakub@redhat.com>
13347 * final.c (last_columnnum, override_columnnum): New variables.
13348 (final_start_function): Set last_columnnum, pass it to begin_prologue
13349 hook and pass 0 to dwarf2out_begin_prologue.
13350 (final_scan_insn): Update override_columnnum. Pass last_columnnum
13351 to source_line debug hook.
13352 (notice_source_line): Compute last_columnnum and for debug_column_info
13353 return true on column changes.
13354 * debug.h (struct gcc_debug_hooks): Add column argument to
13355 source_line and begin_prologue hooks.
13356 (debug_nothing_int_charstar_int_bool): Remove prototype.
13357 (debug_nothing_int_int_charstar,
13358 debug_nothing_int_int_charstar_int_bool): New prototypes.
13359 (dwarf2out_begin_prologue): Add column argument.
13360 * debug.c (do_nothing_debug_hooks): Adjust source_line and
13361 begin_prologue hooks.
13362 (debug_nothing_int_charstar_int_bool): Remove.
13363 (debug_nothing_int_int_charstar,
13364 debug_nothing_int_int_charstar_int_bool): New functions.
13365 * dwarf2out.c (dwarf2out_begin_prologue): Add column argument, pass it
13366 through to dwarf2out_source_line.
13367 (dwarf2_lineno_debug_hooks): Adjust begin_prologue hook.
13368 (dwarf2out_source_line): Add column argument, emit it if requested.
13369 * sdbout.c (sdbout_source_line, sdbout_begin_prologue): Add column
13371 * xcoffout.h (xcoffout_begin_prologue, xcoffout_source_line): Likewise.
13372 * xcoffout.c (xcoffout_begin_prologue, xcoffout_source_line): Likewise.
13373 * vmsdbgout.c (vmsdbgout_begin_prologue): Add column argument, pass it
13374 through to dwarf2out_begin_prologue.
13375 (vmsdbgout_source_line): Add column argument, pass it through to
13376 dwarf2out_source_line.
13377 * dbxout.c (dbxout_begin_prologue): Add column argument, adjust
13378 dbxout_source_line caller.
13379 (dbxout_source_line): Add column argument.
13381 * common.opt (gno-column-info, gcolumn-info): New options.
13382 * dwarf2out.c (dwarf2_lineno_debug_hooks): Formatting fix.
13383 (check_die): Also test for multiple DW_AT_decl_column attributes.
13384 (add_src_coords_attributes, dwarf2out_imported_module_or_decl_1): Add
13385 DW_AT_decl_column if requested.
13386 (gen_subprogram_die): Compare and/or add also DW_AT_decl_column
13388 (gen_variable_die): Likewise.
13389 (add_call_src_coords_attributes): Add DW_AT_call_column if requested.
13390 * doc/invoke.texi (-gcolumn-info, -gno-column-info): Document.
13393 * config/i386/i386.opt (m3dnowa): Replace Undocumented with Report.
13394 * common/config/i386/i386-common.c (OPTION_MASK_ISA_3DNOW_A_SET): Define.
13395 (ix86_handle_option): Handle OPT_m3dnowa.
13396 * doc/invoke.texi (-m3dnowa): Document.
13397 * doc/extend.texi (__builtin_ia32_pmulhuw, __builtin_ia32_pf2iw): Use
13398 -m3dnowa instead of -m3dnow -march=athlon.
13401 * config/i386/i386.c (ix86_print_operand): Use output_operand_lossage
13402 instead of gcc_assert for K, r and R code checks. Formatting fixes.
13404 2017-02-17 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
13407 * config/rs6000/rs6000.c (rs6000_expand_ternop_builtin): Add
13408 support for CODE_FOR_vsx_xxpermdi_v2d[fi]_be.
13409 * config/rs6000/rs6000.md (reload_gpr_from_vsx<mode>): Call
13410 generator for vsx_xxpermdi_<mode>_be.
13411 * config/rs6000/vsx.md (vsx_xxpermdi_<mode>): Remove logic to
13412 force big-endian semantics.
13413 (vsx_xxpermdi_<mode>_be): New define_expand with same
13414 implementation as previous version of vsx_xxpermdi_<mode>.
13416 2017-02-17 Jakub Jelinek <jakub@redhat.com>
13418 PR tree-optimization/79327
13419 * gimple-ssa-sprintf.c (format_integer): Remove likely_adjust
13420 variable, its initialization and use.
13422 2017-02-17 Julia Koval <julia.koval@intel.com>
13424 * common/config/i386/i386-common.c (OPTION_MASK_ISA_RDPID_SET): New.
13425 (OPTION_MASK_ISA_PKU_UNSET): New.
13426 (ix86_handle_option): Handle -mrdpid.
13427 * config/i386/cpuid.h (bit_RDPID): New.
13428 * config/i386/driver-i386.c (host_detect_local_cpu):
13429 Detect RDPID feature.
13430 * config/i386/i386-builtin.def (__builtin_ia32_rdpid): New.
13431 * config/i386/i386-c.c (ix86_target_macros_internal):
13433 * config/i386/i386.c (ix86_target_string): Add -mrdpid to isa2_opts.
13434 (ix86_valid_target_attribute_inner_p): Add "rdpid".
13435 (ix86_expand_builtin): Handle IX86_BUILTIN_RDPID.
13436 * config/i386/i386.h (TARGET_RDPID, TARGET_RDPID_P): New.
13437 * config/i386/i386.md (define_insn "rdpid"): New.
13438 * config/i386/i386.opt Add -mrdpid.
13439 * config/i386/immintrin.h (_rdpid_u32): New.
13441 2017-02-17 Vladimir Makarov <vmakarov@redhat.com>
13443 PR rtl-optimization/79541
13444 * lra-constraints.c (curr_insn_transform): Remove wrong asm insn
13445 instead of transforming it into USE.
13447 2017-02-17 Segher Boessenkool <segher@kernel.crashing.org>
13449 * config/rs6000/rs6000.md (extendsfdf2): Remove default arguments.
13450 If HONOR_SNANS (SFmode) force the input to a register.
13451 (*extendsfdf2_fpr): Add !HONOR_SNANS (SFmode) condition.
13452 (*extendsfdf2_snan): New pattern, used when using SNaNs; it generates
13453 an frsp or similar insn.
13455 2017-02-17 Martin Liska <mliska@suse.cz>
13457 PR rtl-optimization/79577
13458 * params.def (selsched-max-sched-times): Increase minimum to 1.
13460 2017-02-17 Martin Liska <mliska@suse.cz>
13462 PR rtl-optimization/79574
13463 * gcse.c (want_to_gcse_p): Prevent integer overflow.
13465 2017-02-17 Martin Liska <mliska@suse.cz>
13467 PR tree-optimization/79529
13468 * tree-ssa-loop-unswitch.c (is_maybe_undefined): Use
13469 ssa_defined_default_def_p to handle cases which are implicitly
13471 * tree-ssa.c (ssa_defined_default_def_p): New function.
13472 (ssa_undefined_value_p): Use ssa_defined_default_def_p to handle cases
13473 which are implicitly defined.
13474 * tree-ssa.h (ssa_defined_default_def_p): Declare.
13476 2017-02-17 Richard Biener <rguenther@suse.de>
13478 PR middle-end/79576
13479 * params.def (max-ssa-name-query-depth): Limit to 10.
13481 2017-02-17 Richard Biener <rguenther@suse.de>
13483 PR tree-optimization/79552
13484 * tree-ssa-structalias.c (visit_loadstore): Properly verify
13487 2017-02-17 Richard Biener <rguenther@suse.de>
13490 * genmatch.c (output_line_directive): Handle DIR_SEPARATOR_2.
13492 2017-02-17 Marek Polacek <polacek@redhat.com>
13494 PR middle-end/79536
13495 * fold-const.c (fold_negate_expr_1): Renamed from fold_negate_expr.
13496 (fold_negate_expr): New wrapper.
13498 2017-02-16 Sandra Loosemore <sandra@codesourcery.com>
13500 * doc/invoke.texi (C++ Dialect Options) [-Wno-non-template-friend]:
13501 Correct terminology and de-emphasize pre-standard behavior.
13503 2017-02-16 Alan Modra <amodra@gmail.com>
13505 PR rtl-optimization/79286
13506 * ira.c (def_dominates_uses): New function.
13507 (update_equiv_regs): Don't create an equivalence for insns that
13508 may trap where the register def does not dominate the use.
13510 2017-02-16 Vladimir Makarov <vmakarov@redhat.com>
13512 PR rtl-optimization/78127
13513 * lra.c (lra): Call lra_eliminate before finish the loop after
13516 2017-02-16 Richard Biener <rguenther@suse.de>
13518 * graphite.h: Do not include isl/isl_val_gmp.h, instead include
13520 * graphite-isl-ast-to-gimple.c (gmp_cst_to_tree): Remove.
13521 (gcc_expression_from_isl_expr_int): Use generic isl_val interface.
13522 * graphite-sese-to-poly.c: Do not include isl/isl_val_gmp.h.
13523 (isl_val_int_from_wi): New function.
13524 (extract_affine_gmp): Rename to ...
13525 (extract_affine_wi): ... this, take a widest_int.
13526 (extract_affine_int): Just wrap extract_affine_wi.
13527 (add_param_constraints): Use isl_val_int_from_wi.
13528 (add_loop_constraints): Likewise, and extract_affine_wi.
13530 2017-02-15 Jeff Law <law@redhat.com>
13532 PR middle-end/79521
13533 * ira-costs.c (scan_one_insn): Check have_regs_of_mode before calling
13534 ira_init_register_move_cost_if_necessary.
13536 2017-02-15 Martin Sebor <msebor@redhat.com>
13538 PR middle-end/32003
13539 * doc/invoke.texi (-fdump-final-insns): Replace option accidentally
13540 removed in a prior commit.
13542 2017-02-15 Bin Cheng <bin.cheng@arm.com>
13544 PR tree-optimization/79347
13545 * tree-vect-loop-manip.c (vect_do_peeling): Maintain profile
13546 counters during peeling.
13548 2017-02-15 Thomas Schwinge <thomas@codesourcery.com>
13550 * Makefile.in (site.exp): Remove "set ISLVER".
13552 2017-02-15 Jakub Jelinek <jakub@redhat.com>
13555 * real.c (real_from_integer): Call real_convert even for decimal.
13557 2017-02-15 Dominik Vogt <vogt@linux.vnet.ibm.com>
13560 * config/s390/s390.c: define TARGET_CUSTOM_FUNCTION_DESCRIPTORS.
13562 2017-02-14 Andrew Pinski <apinski@cavium.com>
13564 * config/aarch64/aarch64-cores.def (thunderx2t99): Move to under 'C"
13565 cores and change the partno/implementer to be correct.
13566 (thunderx2t99p1): New core which replaces thunderx2t99 and still has
13567 the 'B" as the implementer.
13568 * config/aarch64/aarch64-tune.md: Regenerate.
13570 2017-02-14 Carl Love <cel@us.ibm.com>
13572 * config/rs6000/rs6000.c: Add case statement entry to make the
13573 xvcvuxdsp built-in argument unsigned.
13574 * config/rs6000/vsx.md: Fix the source and return operand types so they
13575 match the instruction definitions from the ISA document. Fix typo
13576 in the instruction generation for the (define_insn "vsx_xvcvuxdsp"
13579 2017-02-14 Vladimir Makarov <vmakarov@redhat.com>
13582 * lra-int.h (struct lra_operand_data, struct lra_insn_reg): Add
13583 member early_clobber_alts.
13584 * lra-lives.c (reg_early_clobber_p): New.
13585 (process_bb_lives): Use it.
13586 * lra.c (new_insn_reg): New arg early_clobber_alts. Use it.
13587 (debug_operand_data): Initialize early_clobber_alts.
13588 (setup_operand_alternative): Set up early_clobber_alts.
13589 (collect_non_operand_hard_regs): Ditto. Pass early clobber
13590 alternatives to new_insn_reg.
13591 (add_regs_to_insn_regno_info): Add arg early_clobber_alts. Use
13593 (lra_update_insn_regno_info): Pass the new arg.
13595 2017-02-14 Jakub Jelinek <jakub@redhat.com>
13597 PR middle-end/79505
13598 * omp-offload.c (free_oacc_loop): Release loop->ifns vector.
13599 (new_oacc_loop_raw): Don't clear already cleared fields.
13602 * config/i386/avx512pfintrin.h (_mm512_prefetch_i32gather_pd,
13603 _mm512_prefetch_i32gather_ps, _mm512_prefetch_i64gather_pd,
13604 _mm512_prefetch_i64gather_ps): New inline functions and macros.
13606 2017-02-14 Uros Bizjak <ubizjak@gmail.com>
13609 * config/i386/i386.md (*movxf_internal): Add (o,rC) alternative.
13611 2017-02-14 H.J. Lu <hongjiu.lu@intel.com>
13614 * config/i386/i386.c (timode_scalar_chain::convert_insn): Insert
13615 the extra instruction to the right place to store 128-bit constant
13618 2017-02-14 Martin Sebor <msebor@redhat.com>
13620 PR middle-end/79448
13621 * gimple-ssa-sprintf.c (format_directive): Avoid issuing INT_MAX
13622 warning for strings of unknown length.
13624 2017-02-13 Segher Boessenkool <segher@kernel.crashing.org>
13626 * config.gcc (supported_defaults) [powerpc*-*-*]: Update.
13628 2017-02-14 Jeff Law <law@redhat.com>
13631 * ira-costs.c (scan_one_insn): Initialize register move costs
13632 for pseudos seen in USE/CLOBBER insns.
13634 PR tree-optimization/79095
13635 * tree-vrp.c (extract_range_from_binary_expr_1): For EXACT_DIV_EXPR,
13636 if the numerator has the range ~[0,0] make the resultant range ~[0,0].
13637 (extract_range_from_binary_expr): For MINUS_EXPR with no derived range,
13638 if the operands are known to be not equal, then the resulting range
13640 (intersect_ranges): If the new range is ~[0,0] and the old range is
13641 wide, then prefer ~[0,0].
13642 * tree-vrp.c (overflow_comparison_p_1): New function.
13643 (overflow_comparison_p): New function.
13644 * tree-vrp.c (register_edge_assert_for_2): Register additional asserts
13645 if NAME is used in an overflow test.
13646 (vrp_evaluate_conditional_warnv_with_ops): If the ops represent an
13647 overflow check that can be expressed as an equality test, then adjust
13648 ops to be that equality test.
13650 2017-02-14 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
13652 * config/s390/s390-builtin-types.def: Remove flags argument.
13653 * config/s390/s390.c (s390_init_builtins): Likewise.
13655 2017-02-14 Martin Liska <mliska@suse.cz>
13657 * tree-ssa-loop-unswitch.c (hoist_guard): Release get_loop_body
13658 vector. Fix trailing white spaces.
13660 2017-02-14 James Greenhalgh <james.greenhalgh@arm.com>
13662 * config/aarch64/aarch64.c (aarch64_simd_container_mode): Handle
13665 2017-02-14 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
13667 PR rtl-optimization/68664
13668 * config/arm/arm.c (arm_sched_can_speculate_insn):
13669 New function. Declare prototype.
13670 (TARGET_SCHED_CAN_SPECULATE_INSN): Define.
13672 2017-02-14 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
13674 PR rtl-optimization/68664
13675 * config/aarch64/aarch64.c (aarch64_sched_can_speculate_insn):
13677 (TARGET_SCHED_CAN_SPECULATE_INSN): Define.
13679 2017-02-14 Amit Pawar <amit.pawar@amd.com>
13681 * config/i386/i386.c (znver1_cost): Fix the alignment for function and
13682 max skip bytes for function, loop and jump.
13684 2017-02-14 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
13686 * gimple-pretty-print.c (dump_unary_rhs): Adjust dump format for
13687 ABS_EXPR for gimple dump.
13689 2017-02-14 Jakub Jelinek <jakub@redhat.com>
13692 * config/sh/sh.c (expand_cbranchdi4): Don't clear operands[4].
13694 PR tree-optimization/79408
13695 * tree-vrp.c (simplify_div_or_mod_using_ranges): Handle also the
13696 case when on TRUNC_MOD_EXPR op0 is INTEGER_CST.
13697 (simplify_stmt_using_ranges): Call simplify_div_or_mod_using_ranges
13698 also if rhs1 is INTEGER_CST.
13700 2017-02-14 Richard Biener <rguenther@suse.de>
13702 PR middle-end/79432
13703 * tree-into-ssa.c (insert_phi_nodes): When the function can
13704 have abnormal edges rewrite SSA names with broken use-def
13705 dominance out of SSA and register them for PHI insertion.
13707 2017-02-13 Martin Sebor <msebor@redhat.com>
13709 PR middle-end/79496
13710 * gimple-ssa-sprintf.c (pass_sprintf_length::handle_gimple_call): Avoid
13711 clearing info.nowrite flag when snprintf size argument is a range.
13713 2017-02-13 Jakub Jelinek <jakub@redhat.com>
13715 * cprop.c (cprop_jump): Add missing space in string literal.
13716 * tree-ssa-structalias.c (rewrite_constraints): Likewise.
13717 (get_constraint_for_component_ref): Likewise.
13718 * df-core.c (df_worklist_dataflow_doublequeue): Likewise.
13719 * tree-outof-ssa.c (insert_partition_copy_on_edge): Likewise.
13720 * lra-constraints.c (process_alt_operands): Likewise.
13721 * ipa-inline.c (inline_small_functions): Likewise.
13722 * tree-ssa-sccvn.c (visit_reference_op_store): Likewise.
13723 * cgraph.c (cgraph_edge::redirect_call_stmt_to_callee): Likewise.
13724 * trans-mem.c (diagnose_tm_1_op): Likewise.
13725 * omp-grid.c (grid_find_single_omp_among_assignments): Likewise.
13726 (grid_parallel_clauses_gridifiable): Likewise.
13728 * config/nvptx/mkoffload.c (process): Add space in between
13731 * config/i386/i386.h (REG_CLASS_NAMES): Add , in between
13732 "MOD4_SSE_REGS" and "ALL_REGS".
13734 * spellcheck.c (test_data): Add , in between "foo" and "food".
13736 2017-02-13 Aaron Sawdey <acsawdey@linux.vnet.ibm.com>
13739 * config/rs6000/rs6000.c (expand_block_compare): Make sure runtime
13740 boundary crossing check and subsequent code generation agree.
13742 2017-02-13 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
13744 * config/aarch64/aarch64.c (has_memory_op): Delete.
13745 (aarch64_madd_needs_nop): Use contains_mem_rtx_p instead of
13748 2017-02-13 Jakub Jelinek <jakub@redhat.com>
13750 PR rtl-optimization/79388
13751 PR rtl-optimization/79450
13752 * combine.c (distribute_notes): When removing TEM_INSN for which
13753 corresponding dest has last value recorded, invalidate that last
13756 2017-02-13 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
13758 * config/arm/arm.c (arm_print_tune_info): Use ASM_COMMENT_START instead
13759 of explicit '@'. Add missing assembly comment marker on branch costs
13762 2017-02-13 Nathan Sidwell <nathan@acm.org>
13764 * gengtype-lex.l (<in_struct>): Add '/'.
13766 2017-02-13 Martin Liska <mliska@suse.cz>
13769 * calls.c (expand_call): Replace XALLOCAVEC with XCNEWVEC.
13771 2017-02-13 Richard Biener <rguenther@suse.de>
13773 * configure.ac (HAVE_ISL_OPTIONS_SET_SCHEDULE_SERIALIZE_SCCS):
13775 * configure: Re-generate.
13776 * config.in: Likewise.
13777 * graphite-dependences.c: Simplify as if
13778 HAVE_ISL_OPTIONS_SET_SCHEDULE_SERIALIZE_SCCS was defined.
13779 * graphite-isl-ast-to-gimple.c: Likewise.
13780 * graphite-optimize-isl.c: Likewise.
13781 * graphite-poly.c: Likewise.
13782 * graphite-sese-to-poly.c: Likewise.
13783 * graphite.h: Likewise.
13784 * toplev.c: Include isl/version.h and use isl_version () for
13785 printing the ISL version.
13786 * doc/install.texi: Update ISL requirement.
13788 2017-02-12 Gerald Pfeifer <gerald@pfeifer.com>
13790 * doc/standards.texi (Standards): Update reference to
13793 2017-02-12 Gerald Pfeifer <gerald@pfeifer.com>
13795 * doc/extend.texi (Named Address Spaces): sourceware.org now
13797 * doc/install.texi (Binaries): Ditto.
13800 2017-02-11 Sandra Loosemore <sandra@codesourcery.com>
13802 * doc/cpp.texi: Replace "stringify"/"stringification" with C
13803 standard terminology "stringize"/"stringizing" throughout.
13804 * doc/cppinternals.texi: Likewise.
13806 2017-02-11 Sandra Loosemore <sandra@codesourcery.com>
13808 * doc/extend.texi: Fix some spelling mistakes and typos.
13809 * doc/invoke.texi: Likewise.
13811 2017-02-11 Jan Hubicka <hubicka@ucw.cz>
13814 * params.def (inline-min-speedup) Change from 10 to 8.
13816 2017-02-11 Jakub Jelinek <jakub@redhat.com>
13818 * doc/invoke.texi (fopenmp): Bump OpenMP version from 4.0 to
13821 2017-02-11 Jan Hubicka <hubicka@ucw.cz>
13824 * ipa-inline-analysis.c (get_minimal_bb): New function.
13825 (record_modified): Use it.
13826 (remap_edge_change_prob): Handle also ancestor functions.
13828 2017-02-11 Gerald Pfeifer <gerald@pfeifer.com>
13830 * doc/contrib.texi (Contributors): Remove broken link into
13831 the Mauve CVS repository.
13833 2017-02-11 Jakub Jelinek <jakub@redhat.com>
13835 PR middle-end/79454
13836 * internal-fn.c (expand_vector_ubsan_overflow): Use piece-wise
13837 result computation whenever lhs doesn't have vector mode, not
13838 just when it has BLKmode.
13840 2017-02-10 Gerald Pfeifer <gerald@pfeifer.com>
13842 * doc/makefile.texi (profiledbootstrap): Refer to the
13843 installation instructions only in textual form.
13845 2017-02-10 Aaron Sawdey <acsawdey@linux.vnet.ibm.com>
13848 * config/rs6000/altivec.md (bcd<bcd_add_sub>): Fix constraints.
13850 2017-02-10 Gerald Pfeifer <gerald@pfeifer.com>
13852 * doc/install.texi (Specific): Use https for blackfin.uclinux.org.
13853 (Specific): Update mingw-w64 reference.
13855 (Specific): Remove broken link to Renesas RX processor.
13857 2017-02-10 Richard Biener <rguenther@suse.de>
13859 * toplev.c (process_options): Do not mention obsolete graphite
13860 options when printing sorry message about missing graphite support.
13861 Mention -floop-nest-optimize.
13863 2017-02-10 Christophe Lyon <christophe.lyon@linaro.org>
13865 * config/aarch64/arm_neon.h (vtst_p8): Rewrite without asm.
13866 (vtst_p16): Likewise.
13867 (vtstq_p8): Likewise.
13868 (vtstq_p16): Likewise.
13870 (vtstq_p64): Likewise.
13871 * config/arm/arm_neon.h (vgetq_lane_p64): New.
13872 (vset_lane_p64): New.
13873 (vsetq_lane_p64): New.
13875 2017-02-10 Jakub Jelinek <jakub@redhat.com>
13877 PR tree-optimization/79411
13878 * tree-ssa-reassoc.c (is_reassociable_op): Return false if
13879 stmt operands are SSA_NAMEs used in abnormal phis.
13880 (can_reassociate_p): Return false if op is SSA_NAME used in abnormal
13883 2017-02-09 Jan Hubicka <hubicka@ucw.cz>
13886 * cgraphunit.c (cgraph_node::add_new_function): Set externally_visible
13889 2017-02-09 Jan Hubicka <hubicka@ucw.cz>
13891 * tree-ssa-loop-unswitch.c (hoist_guard): Update profile.
13893 2017-02-09 Jakub Jelinek <jakub@redhat.com>
13895 * omp-offload.c (oacc_loop_auto_partitions): Use || instead of |
13899 * gimplify.h (is_gimple_sizepos): Only test for INTEGER_CST constants,
13900 not arbitrary TREE_CONSTANT.
13903 * gimplify.c (gimplify_adjust_omp_clauses): Ignore
13904 "omp declare target link" attribute unless is_global_var.
13905 * omp-offload.c (find_link_var_op): Likewise.
13907 2017-02-09 Nathan Sidwell <nathan@codesourcery.com>
13908 Chung-Lin Tang <cltang@codesourcery.com>
13910 * gimplify.c (gimplify_scan_omp_clauses): No special handling for
13912 (gimplify_adjust_omp_clauses): Don't delete TILE.
13913 (gimplify_omp_for): Deal with TILE.
13914 * internal-fn.c (expand_GOACC_TILE): New function.
13915 * internal-fn.def (GOACC_DIM_POS): Comment may be overly conservative.
13917 * omp-expand.c (struct oacc_collapse): Add tile and outer fields.
13918 (expand_oacc_collapse_init): Add LOC paramter. Initialize tile
13920 (expand_oacc_collapse_vars): Add INNER parm, adjust for tiling,
13921 avoid DIV for outermost collapse var.
13922 (expand_oacc_for): Insert tile element loop as needed. Adjust.
13923 Remove out of date comments, fix whitespace.
13924 * omp-general.c (omp_extract_for_data): Deal with tiling.
13925 * omp-general.h (enum oacc_loop_flags): Add OLF_TILE flag,
13926 adjust OLF_DIM_BASE value.
13927 (struct omp_for_data): Add tiling field.
13928 * omp-low.c (scan_sharing_clauses): Allow OMP_CLAUSE_TILE.
13929 (lower_oacc_head_mark): Add OLF_TILE as appropriate. Ensure 2 levels
13930 for auto loops. Remove default auto determining, moved to
13931 oacc_loop_fixed_partitions.
13932 * omp-offload.c (struct oacc_loop): Change 'ifns' to vector of call
13933 stmts, add e_mask field.
13934 (oacc_dim_call): New function, abstracted out from oacc_thread_numbers.
13935 (oacc_thread_numbers): Use oacc_dim_call.
13936 (oacc_xform_tile): New.
13937 (new_oacc_loop_raw): Initialize e_mask, adjust for ifns vector.
13938 (finish_oacc_loop): Adjust for ifns vector.
13939 (oacc_loop_discover_walk): Append loop abstraction sites to list,
13940 add case for GOACC_TILE fns.
13941 (oacc_loop_xform_loop): Delete.
13942 (oacc_loop_process): Iterate over call list directly, and add
13943 handling for GOACC_TILE fns.
13944 (oacc_loop_fixed_partitions): Determine default auto, deal with TILE,
13946 (oacc_loop_auto_partitions): Add outer_assign parm. Assign all but
13947 vector partitioning to outer loops. Assign 2 partitions to loops
13948 when available. Add TILE handling.
13949 (oacc_loop_partition): Adjust oacc_loop_auto_partitions call.
13950 (execite_oacc_device_lower): Process GOACC_TILE fns,
13951 ignore unknown specs.
13952 * tree-nested.c (convert_nonlocal_omp_clauses): Allow OMP_CLAUSE_TILE.
13953 * tree.c (omp_clause_num_ops): Adjust TILE ops.
13954 * tree.h (OMP_CLAUSE_TILE_ITERVAR, OMP_CLAUSE_TILE_COUNT): New.
13956 2017-02-09 Gerald Pfeifer <gerald@pfeifer.com>
13958 * configure.ac (ACX_BUGURL): Update.
13959 * configure: Regenerate.
13961 2017-02-09 Richard Biener <rguenther@suse.de>
13963 PR tree-optimization/69823
13964 * graphite-scop-detection.c (scop_detection::harmful_loop_in_region):
13965 Properly enumerate all BBs in the region. Use auto_vec/auto_bitmap.
13967 2017-02-09 Andrew Burgess <andrew.burgess@embecosm.com>
13969 * config/arc/arc-c.def: Add __NPS400__ definition.
13970 * config/arc/arc.h (CPP_SPEC): Don't define __NPS400__ here.
13971 (TARGET_NPS400): Define.
13973 2017-02-09 Andrew Burgess <andrew.burgess@embecosm.com>
13975 * config/arc/arc-arch.h (arc_arch_t): Move unchanged to earlier in
13977 (arc_cpu_t): Change base_architecture field, arch, to a arc_arc_t
13978 pointer, arch_info.
13979 (arc_cpu_types): Fill the arch_info field with a pointer into the
13980 arc_arch_types table.
13981 (arc_selected_cpu): Declare.
13982 * config/arc/arc.c (arc_selected_cpu): Make global.
13983 (arc_selected_arch): Delete.
13984 (arc_base_cpu): Delete.
13985 (arc_override_options): Remove references to deleted variables,
13986 update access to arch information.
13987 (ARC_OPT): Update access to arch information.
13988 (ARC_OPTX): Likewise.
13989 * config/arc/arc.h (arc_base_cpu): Remove declaration.
13990 (TARGET_ARC600): Update access to arch information.
13991 (TARGET_ARC601): Likewise.
13992 (TARGET_ARC700): Likewise.
13993 (TARGET_EM): Likewise.
13994 (TARGET_HS): Likewise.
13995 * config/arc/driver-arc.c (arc_cpu_to_as): Update access to arch
13998 2017-02-08 Pat Haugen <pthaugen@us.ibm.com>
14001 * config/rs6000/rs6000.c (rs6000_emit_vector_cond_expr): Invert
14002 condition/operands for integer GE/LE/GEU/LEU operations.
14004 2017-02-08 Segher Boessenkool <segher@kernel.crashing.org>
14006 PR translation/79397
14007 * config/rs6000/rs6000.opt (maltivec=le, maltivec=be): Fix spelling
14010 2017-02-08 Martin Jambor <mjambor@suse.cz>
14013 * ipa-prop.c (ipa_alloc_node_params): Make static, return bool
14014 whether allocation happened.
14015 (ipa_initialize_node_params): Do not call ipa_alloc_node_params if
14016 nothing was allocated.
14018 2017-02-08 Jakub Jelinek <jakub@redhat.com>
14020 PR tree-optimization/79408
14021 * tree-vrp.c (simplify_div_or_mod_using_ranges): If op1 is not
14022 constant, but SSA_NAME with a known integer range, use the minimum
14023 of that range instead of op1 to determine if modulo can be replaced
14024 with its first operand.
14026 2016-02-08 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
14028 * config/riscv/riscv.c (riscv_build_integer_1): Avoid use of INT16_MAX.
14030 2017-02-08 Richard Biener <rguenther@suse.de>
14032 PR tree-optimization/71824
14033 * graphite-scop-detection.c (scop_detection::build_scop_breadth):
14034 Check all loops contained in the merged region.
14036 2017-02-07 Andrew Pinski <apinski@cavium.com>
14038 * config/aarch64/aarch64.md (popcount<mode>2): New pattern.
14040 2017-02-07 Andrew Pinski <apinski@cavium.com>
14042 * config/aarch64/aarch64-cores.def (thunderx): Disable LSE.
14043 (thunderxt88): Likewise.
14044 (thunderxt81): Disable LSE and change v8.1 to v8.
14045 (thunderxt83): Likewise.
14047 2017-02-07 Jakub Jelinek <jakub@redhat.com>
14048 Richard Biener <rguenther@suse.de>
14050 PR middle-end/79399
14051 * ira-int.h (struct target_ira_int): Change x_max_struct_costs_size
14052 type from int to size_t.
14053 * ira-costs.c (struct_costs_size): Change type from int to size_t.
14055 2017-02-07 Jakub Jelinek <jakub@redhat.com>
14057 PR rtl-optimization/79386
14058 * cprop.c (bypass_conditional_jumps): Initialize
14059 bypass_last_basic_block already before splitting bbs after
14060 unconditional traps...
14061 (bypass_conditional_jumps): ... rather than here.
14064 * config/i386/sse.md (xtg_mode, gatherq_mode): New mode attrs.
14065 (*avx512f_gathersi<mode>, *avx512f_gathersi<mode>_2,
14066 *avx512f_gatherdi<mode>, *avx512f_gatherdi<mode>_2): Use them,
14067 fix -masm=intel patterns.
14069 2017-02-07 Richard Biener <rguenther@suse.de>
14071 PR tree-optimization/79256
14072 PR middle-end/79278
14073 * builtins.c (get_object_alignment_2): Use min_align_of_type
14074 to extract alignment for MEM_REFs to honor BIGGEST_FIELD_ALIGNMENT
14075 and ADJUST_FIELD_ALIGN.
14077 * doc/tm.texi.in (ADJUST_FIELD_ALIGN): Adjust to take additional
14079 * doc/tm.texi: Regenerate.
14080 * stor-layout.c (layout_decl): Adjust.
14081 (update_alignment_for_field): Likewise.
14082 (place_field): Likewise.
14083 (min_align_of_type): Likewise.
14084 * config/arc/arc.h (ADJUST_FIELD_ALIGN): Adjust.
14085 * config/epiphany/epiphany.h (ADJUST_FIELD_ALIGN): Likewise.
14086 * config/epiphany/epiphany.c (epiphany_adjust_field_align): Likewise.
14087 * config/frv/frv.h (ADJUST_FIELD_ALIGN): Likewise.
14088 * config/frv/frv.c (frv_adjust_field_align): Likewise.
14089 * config/i386/i386.h (ADJUST_FIELD_ALIGN): Likewise.
14090 * config/i386/i386.c (x86_field_alignment): Likewise.
14091 * config/rs6000/aix.h (ADJUST_FIELD_ALIGN): Likewise.
14092 * config/rs6000/darwin.h (ADJUST_FIELD_ALIGN): Likewise.
14093 * config/rs6000/freebsd64.h (ADJUST_FIELD_ALIGN): Likewise.
14094 * config/rs6000/linux64.h (ADJUST_FIELD_ALIGN): Likewise.
14095 * config/rs6000/sysv4.h (ADJUST_FIELD_ALIGN): Likewise.
14096 * config/rs6000/rs6000.c (rs6000_special_adjust_field_align_p):
14100 2017-01-30 Richard Biener <rguenther@suse.de>
14102 PR tree-optimization/79256
14103 * targhooks.c (default_builtin_vector_alignment_reachable): Honor
14104 BIGGEST_FIELD_ALIGNMENT and ADJUST_FIELD_ALIGN to fix up bogus
14107 2017-02-07 Toma Tabacu <toma.tabacu@imgtec.com>
14109 * config/mips/mips.c (mips_expand_builtin_insn): Convert the QImode
14110 argument of the pshufh, psllh, psllw, psrah, psraw, psrlh, psrlw
14111 builtins to SImode and emit a zero-extend, if necessary.
14113 2017-02-06 Palmer Dabbelt <palmer@dabbelt.com>
14115 * docs/invoke.texi (RISC-V Options): Alphabetize.
14117 2017-02-06 Palmer Dabbelt <palmer@dabbelt.com>
14119 * doc/invoke.texi (RISC-V Options): Use two spaces to separate
14122 2017-02-06 Palmer Dabbelt <palmer@dabbelt.com>
14124 * config/riscv/riscv.c: New file.
14125 * gcc/common/config/riscv/riscv-common.c: Likewise.
14126 * config.gcc: Likewise.
14127 * config/riscv/constraints.md: Likewise.
14128 * config/riscv/elf.h: Likewise.
14129 * config/riscv/generic.md: Likewise.
14130 * config/riscv/linux.h: Likewise.
14131 * config/riscv/multilib-generator: Likewise.
14132 * config/riscv/peephole.md: Likewise.
14133 * config/riscv/pic.md: Likewise.
14134 * config/riscv/predicates.md: Likewise.
14135 * config/riscv/riscv-builtins.c: Likewise.
14136 * config/riscv/riscv-c.c: Likewise.
14137 * config/riscv/riscv-ftypes.def: Likewise.
14138 * config/riscv/riscv-modes.def: Likewise.
14139 * config/riscv/riscv-opts.h: Likewise.
14140 * config/riscv/riscv-protos.h: Likewise.
14141 * config/riscv/riscv.h: Likewise.
14142 * config/riscv/riscv.md: Likewise.
14143 * config/riscv/riscv.opt: Likewise.
14144 * config/riscv/sync.md: Likewise.
14145 * config/riscv/t-elf-multilib: Likewise.
14146 * config/riscv/t-linux: Likewise.
14147 * config/riscv/t-linux-multilib: Likewise.
14148 * config/riscv/t-riscv: Likewise.
14149 * configure.ac: Likewise.
14150 * doc/contrib.texi: Add Kito Cheng, Palmer Dabbelt, and Andrew
14151 Waterman as RISC-V maintainers.
14152 * doc/install.texi: Add RISC-V entries.
14153 * doc/invoke.texi: Add RISC-V options section.
14154 * doc/md.texi: Add RISC-V constraints section.
14155 * configure: Regenerated.
14157 2017-02-06 Michael Meissner <meissner@linux.vnet.ibm.com>
14160 * config/rs6000/vector.md (vcond<mode><mode>): Allow the true and
14161 false values to be constant vectors with all 0 or all 1 bits set.
14162 (vcondu<mode><mode>): Likewise.
14163 * config/rs6000/predicates.md (vector_int_reg_or_same_bit): New
14165 (fpmask_comparison_operator): Update comment.
14166 (vecint_comparison_operator): New predicate.
14167 * config/rs6000/rs6000.c (rs6000_emit_vector_cond_expr): Optimize
14168 vector conditionals when the true and false values are constant
14169 vectors with all 0 bits or all 1 bits set.
14171 2017-02-06 Martin Sebor <msebor@redhat.com>
14173 PR tree-optimization/79376
14174 * gimple-fold.c (get_range_strlen): Set the minimum length to zero.
14176 2017-02-06 Uros Bizjak <ubizjak@gmail.com>
14178 * config/i386/sse.md (vector modes -> vec_extract* splitter): Use
14179 explicit subreg RTX with operand 1. Use VECTOR_MODE_P predicate
14180 to simplify split condition.
14182 2017-02-06 Jakub Jelinek <jakub@redhat.com>
14184 * omp-expand.c (oxpand_omp_atomic_fetch_op,
14185 expand_omp_atomic_pipeline): Return false if can_atomic_load_p is
14188 2017-02-06 Segher Boessenkool <segher@kernel.crashing.org>
14190 PR rtl-optimization/68664
14191 * target.def (can_speculate_insn): New hook.
14192 * doc/tm.texi.in (TARGET_SCHED_CAN_SPECULATE_INSN): New hook.
14193 * doc/tm.texi: Regenerate.
14194 * sched-rgn.c (can_schedule_ready_p): Use the new hook.
14195 * config/rs6000/rs6000.c (TARGET_SCHED_CAN_SPECULATE_INSN): New macro.
14196 (rs6000_sched_can_speculate_insn): New function.
14198 2017-02-06 Jakub Jelinek <jakub@redhat.com>
14200 PR tree-optimization/79284
14201 * tree-vectorizer.h (VECT_SCALAR_BOOLEAN_TYPE_P): Define.
14202 * tree-vect-stmts.c (vect_get_vec_def_for_operand,
14203 vectorizable_mask_load_store, vectorizable_operation,
14204 vect_is_simple_cond, get_same_sized_vectype): Use it instead
14205 of comparing TREE_CODE of a type against BOOLEAN_TYPE.
14206 * tree-vect-patterns.c (check_bool_pattern, search_type_for_mask_1,
14207 vect_recog_bool_pattern, vect_recog_mask_conversion_pattern): Likewise.
14208 * tree-vect-slp.c (vect_get_constant_vectors): Likewise.
14209 * tree-vect-loop.c (vect_determine_vectorization_factor): Likewise.
14210 Remove redundant gimple_code (stmt) == GIMPLE_ASSIGN test after
14211 is_gimple_assign (stmt). Replace another such test with
14212 is_gimple_assign (stmt).
14214 2017-02-06 Georg-Johann Lay <avr@gjlay.de>
14217 * config/avr/avr.c (rtl-iter.h): Include it.
14218 (TARGET_LEGITIMATE_COMBINED_INSN): New hook define...
14219 (avr_legitimate_combined_insn): ...and implementation.
14221 2017-02-06 Dominik Vogt <vogt@linux.vnet.ibm.com>
14223 * config/s390/predicates.md ("larl_operand"): Use macros from hwint.h.
14224 * config/s390/s390.c (s390_const_operand_ok)
14225 (s390_canonicalize_comparison, s390_extract_part)
14226 (s390_single_part, s390_contiguous_bitmask_nowrap_p)
14227 (s390_contiguous_bitmask_p, s390_rtx_costs)
14228 (legitimize_pic_address): Likewise.
14229 * config/s390/s390.md ("clzdi2", "clztidi2"): Likewise.
14230 * config/s390/vx-builtins.md ("vec_genbytemaskv16qi")
14231 ("vec_permi<mode>", "vfae<mode>", "*vfaes<mode>", "vstrc<mode>")
14232 ("*vstrcs<mode>"): Use UINTVAL() to set unsigned HOST_WIDE_INT.
14233 * config/s390/vector.md ("vec_vfenes<mode>"): Likewise.
14235 2017-02-06 Georg-Johann Lay <avr@gjlay.de>
14237 * config/avr/avr.md (*addhi3_zero_extend): Add alternative where
14238 REGNO($0) == REGNO($1).
14240 2017-02-06 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
14242 * config/s390/linux.h(SIZE_TYPE): Add comment.
14244 2017-02-06 Julian Brown <julian@codesourcery.com>
14245 Naveen H.S <Naveen.Hurugalawadi@cavium.com>
14246 Virendra Pathak <virendra.pathak@broadcom.com>
14248 * config/aarch64/aarch64-cores.def: Change the scheduler
14250 * config/aarch64/aarch64.md: Include thunderx2t99.md.
14251 * config/aarch64/thunderx2t99.md: New file.
14253 2017-02-05 Gerald Pfeifer <gerald@pfeifer.com>
14255 * doc/standards.texi (Go Language): Update link to language
14258 2017-02-05 Jan Hubicka <hubicka@ucw.cz>
14260 * tree-eh.c (lower_resx): Sanitize profile.
14261 (cleanup_empty_eh_move_lp): Likewise.
14263 2017-02-05 Jan Hubicka <hubicka@ucw.cz>
14266 * cfgloopmanip.c (lv_adjust_loop_entry_edge, loop_version): Add
14268 * cfgloopmanip.h (loop_version): Update prototype.
14269 * modulo-sched.c (sms_schedule): Update call of loop_version.
14270 * tree-if-conv.c(version_loop_for_if_conversion): Likewise.
14271 * tree-parloops.c (gen_parallel_loop): Likewise.
14272 * tree-ssa-loop-manip.c (tree_transform_and_unroll_loop): Likewise.
14273 * tree-ssa-loop-split.c (split_loop): Likewise.
14274 * tree-ssa-loop-unswitch.c (tree_unswitch_loop): Likewise.
14275 * tree-vect-loop-manip.c (vect_loop_versioning): Likewise.
14277 2017-02-05 Martin Liska <mliska@suse.cz>
14280 * config/s390/s390.c (s390_gimplify_va_arg): Initialize local
14282 (print_operand_address): Initialize a struct to zero.
14284 2017-02-05 Gerald Pfeifer <gerald@pfeifer.com>
14286 * doc/contrib.texi (Contributors): Refer to Hans Boehm's
14287 garbage collector only in textual form.
14289 2017-02-05 Gerald Pfeifer <gerald@pfeifer.com>
14291 * doc/extend.texi (x86 specific memory model extensions for
14292 transactional memory): Simplify a phrase.
14294 2017-02-05 Eric Botcazou <ebotcazou@adacore.com>
14297 * config/sparc/sync.md (atomic_loaddi_1): Replace 'U' constraint with
14298 'r', 'm' constraint with 'T' and !TARGET_ARCH64 with TARGET_ARCH32.
14299 (atomic_storedi_1): Likewise.
14301 2017-02-04 Jakub Jelinek <jakub@redhat.com>
14303 PR tree-optimization/79338
14304 * tree-parloops.c (gather_scalar_reductions): Don't call
14305 vect_analyze_loop_form for loop->inner before destroying loop's
14308 2017-02-03 Martin Sebor <msebor@redhat.com>
14310 PR tree-optimization/79327
14311 * gimple-ssa-sprintf.c (tree_digits): Avoid adding the base prefix
14312 when precision has resulted in leading zeros.
14313 (format_integer): Adjust the likely counter to assume an unknown
14314 argument that may be zero is non-zero.
14316 2017-02-03 Jason Merrill <jason@redhat.com>
14319 * tree-inline.c (copy_tree_body_r) [COND_EXPR]: Revert change to
14320 avoid copying non-taken branch.
14322 2017-02-03 Jakub Jelinek <jakub@redhat.com>
14324 PR tree-optimization/79340
14325 * tree-vect-loop.c (vectorizable_reduction): Release
14326 vec_defs elements after safe_splicing them into other vectors.
14329 PR tree-optimization/79327
14330 * gimple-ssa-sprintf.c (adjust_range_for_overflow): If returning
14331 true, always set *argmin and *argmax to TYPE_{MIN,MAX}_VALUE of
14333 (format_integer): Use wide_int_to_tree instead of build_int_cst
14334 + to_?hwi. If argmin is NULL, just set argmin and argmax to
14335 TYPE_{MIN,MAX}_VALUE of argtype. Simplify and fix computation
14336 of shortest and longest sequence.
14338 2017-02-03 Uros Bizjak <ubizjak@gmail.com>
14340 * config/i386/i386.c (dimode_scalar_chain::convert_reg):
14341 Use pextrd for TARGET_SSE4_1 when creating scalar copy.
14343 2017-02-03 Walter Lee <walt@tilera.com>
14346 * config/tilegx/tilegx.md (tilegx_expand_prologue): Add blockage
14347 after initial stackframe link reg save.
14348 * config/tilepro/tilepro.md (tilepro_expand_prologue): Likewise.
14350 2017-02-03 Jakub Jelinek <jakub@redhat.com>
14353 * config/rs6000/rs6000.md (movsi_from_sf): Use wb constraint instead of
14354 wu for stxssp alternative.
14356 2017-02-03 Martin Sebor <msebor@redhat.com>
14358 PR tree-optimization/79352
14359 * gimple-fold.c (get_range_strlen): Add argument.
14360 (get_range_strlen): Change return type to bool.
14361 (get_maxval_strlen): Pass in a dummy argument.
14362 * gimple-fold.h (get_range_strlen): Change return type to bool.
14363 * gimple-ssa-sprintf.c (get_string_length): Set unlikely counter.
14364 * tree.h (array_at_struct_end_p): Add argument.
14365 * tree.c (array_at_struct_end_p): Handle it.
14367 2017-02-03 Martin Liska <mliska@suse.cz>
14370 * multiple_target.c (create_dispatcher_calls): Redirect edge
14371 from a caller of a dispatcher.
14372 (expand_target_clones): Make the clones local.
14373 (ipa_target_clone): Do both target clones and resolvers.
14374 (ipa_dispatcher_calls): Remove the pass.
14375 (pass_dispatcher_calls::gate): Likewise.
14376 (make_pass_dispatcher_calls): Likewise.
14377 * passes.def (pass_target_clone): Put as very first IPA early
14380 2017-02-03 Martin Liska <mliska@suse.cz>
14382 * symtab.c (symtab_node::binds_to_current_def_p): Bail out
14383 in case of a function with ifunc attribute.
14385 2017-02-03 Martin Liska <mliska@suse.cz>
14387 * cgraph.c (cgraph_node::dump): Dump function version info.
14388 * symtab.c (symtab_node::dump_base): Add missing new line.
14390 2017-02-02 Jan Hubicka <hubicka@ucw.cz>
14392 * tree-ssa-ifcombine.c (update_profile_after_ifcombine): New function.
14393 (ifcombine_ifandif): Use it.
14395 2017-02-03 Martin Liska <mliska@suse.cz>
14397 * doc/invoke.texi: Document default value for
14398 use-after-scope-direct-emission-threshold.
14400 2017-02-03 Martin Liska <mliska@suse.cz>
14402 PR tree-optimization/79339
14403 * gimple-ssa-sprintf.c (format_floating_max): Call mpfr_clear.
14404 (format_floating): Likewise.
14406 2017-02-03 Martin Liska <mliska@suse.cz>
14409 * ipa-prop.c (ipa_node_params_t::insert): Remove current
14411 (ipa_node_params_t::remove): Likewise.
14412 * ipa-prop.h (ipa_node_params::ipa_node_params): Make default
14413 initialization from removed ipa_node_params_t::insert.
14414 (ipa_node_params::~ipa_node_params): Move from removed
14415 ipa_node_params_t::release.
14416 * symbol-summary.h (symbol_summary::m_released): New member.
14417 Do not release a summary twice. Do not allow to call finalizer
14418 for types of a summary that live in GGC memory.
14420 2017-02-02 Naveen H.S <Naveen.Hurugalawadi@cavium.com>
14422 * config/aarch64/aarch64.c (thunderx2t99_tunings): Enable AES and
14425 2017-02-02 Martin Sebor <msebor@redhat.com>
14427 PR middle-end/79275
14428 * gimple-ssa-sprintf.c (get_string_length): Set lower bound to zero.
14429 (format_string): Tighten up the range of output for non-constant
14430 strings and correct the expected range for wide non-constant strings.
14432 2017-02-02 Martin Sebor <msebor@redhat.com>
14434 * doc/invoke.texi (-maccumulate-args): Fix bad grammar.
14436 PR middle-end/32003
14437 * doc/invoke.texi (-fdump-tree-): Remove pass-specific options from
14439 (-fdump-tree-@var): Add to index and document how to come up
14440 with pass-specific option and dump file names.
14441 (-fdump-passes): Clarify where to look for output.
14443 2017-02-02 Jan Hubicka <hubicka@ucw.cz>
14445 PR middle-end/77445
14446 * tree-ssa-threadbackward.c (profitable_jump_thread_path): Dump
14447 statistics of the analyzed path; allow threading for speed when
14448 any of BBs along the path are optimized for speed.
14450 2017-02-02 Eric Botcazou <ebotcazou@adacore.com>
14452 PR middle-end/78468
14453 * emit-rtl.c (init_emit): Add ??? comment for problematic alignment
14454 settings of the virtual registers.
14457 2016-08-23 Dominik Vogt <vogt@linux.vnet.ibm.com>
14459 * explow.c (get_dynamic_stack_size): Take known alignment of stack
14460 pointer + STACK_DYNAMIC_OFFSET into account when calculating the size
14463 2017-02-02 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
14465 * config/s390/vx-builtins.md ("vec_ceil", "vec_floor")
14466 ("vec_trunc", "vec_roundc", "vec_round"): Remove expanders.
14468 2017-02-02 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
14470 * config/s390/s390.md: Add missing comments with the expanded
14472 * config/s390/vector.md: Likewise.
14473 * config/s390/vx-builtins.md: Likewise.
14475 2017-02-02 Jakub Jelinek <jakub@redhat.com>
14478 * config/rs6000/rs6000.md (*fixuns_trunc<mode>di2_fctiduz): Rename to ...
14479 (fixuns_trunc<mode>di2): ... this, remove previous expander. Put all
14480 conditions on a single line.
14482 2017-02-02 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
14484 * config/s390/s390-c.c (s390_cpu_cpp_builtins_internal): Rename
14485 __S390_VX__ to __VX__.
14487 2017-02-01 Andrew Pinski <apinski@cavium.com>
14489 * tree-vect-loop.c (vect_compute_single_scalar_iteration_cost): Pass
14490 stmt_info to record_stmt_cost.
14491 (vect_get_known_peeling_cost): Pass stmt_info if known to
14493 * config/aarch64/aarch64-protos.h (cpu_vector_cost): Split
14494 cpu_vector_cost field into
14495 scalar_int_stmt_cost and scalar_fp_stmt_cost. Split vec_stmt_cost
14496 field into vec_int_stmt_cost and vec_fp_stmt_cost.
14497 * config/aarch64/aarch64.c (generic_vector_cost): Update for the
14498 splitting of scalar_stmt_cost and vec_stmt_cost.
14499 (thunderx_vector_cost): Likewise.
14500 (cortexa57_vector_cost): LIkewise.
14501 (exynosm1_vector_cost): Likewise.
14502 (xgene1_vector_cost): Likewise.
14503 (thunderx2t99_vector_cost): Improve after the splitting of the two
14505 (aarch64_builtin_vectorization_cost): Update for the splitting of
14506 scalar_stmt_cost and vec_stmt_cost.
14508 2017-02-01 Torvald Riegel <triegel@redhat.com>
14509 Richard Henderson <rth@redhat.com>
14511 * builtins.c (fold_builtin_atomic_always_lock_free): Make "lock-free"
14512 conditional on existance of a fast atomic load.
14513 * optabs-query.c (can_atomic_load_p): New function.
14514 * optabs-query.h (can_atomic_load_p): Declare it.
14515 * optabs.c (expand_atomic_exchange): Always delegate to libatomic if
14516 no fast atomic load is available for the particular size of access.
14517 (expand_atomic_compare_and_swap): Likewise.
14518 (expand_atomic_load): Likewise.
14519 (expand_atomic_store): Likewise.
14520 (expand_atomic_fetch_op): Likewise.
14521 * testsuite/lib/target-supports.exp
14522 (check_effective_target_sync_int_128): Remove x86 because it provides
14523 no fast atomic load.
14524 (check_effective_target_sync_int_128_runtime): Likewise.
14526 2017-02-01 Richard Biener <rguenther@suse.de>
14528 * graphite.c: Include tree-vectorizer.h for find_loop_location.
14529 (graphite_transform_loops): Provide opt-info for optimized nests.
14530 * tree-parloop.c (parallelize_loops): Provide opt-info for
14531 parallelized loops.
14533 2017-02-01 Richard Biener <rguenther@suse.de>
14535 PR middle-end/79315
14536 * tree-cfg.c (move_stmt_op): Never set TREE_BLOCK when it
14537 was not set before.
14539 2017-02-01 Richard Biener <rguenther@suse.de>
14541 PR tree-optimization/71824
14542 * graphite-scop-detection.c (scop_detection::build_scop_breadth):
14543 Verify the loops are valid in the merged SESE region.
14544 (scop_detection::can_represent_loop_1): Check analyzing the
14545 evolution of the number of iterations in the region succeeds.
14547 2017-01-31 Ian Lance Taylor <iant@golang.org>
14549 * config/i386/i386.c (ix86_expand_split_stack_prologue): Add
14550 REG_ARGS_SIZE note to 32-bit push insns and call insn.
14552 2017-01-31 David Malcolm <dmalcolm@redhat.com>
14554 PR preprocessor/79210
14555 * input.c (get_substring_ranges_for_loc): Replace line_width
14556 assertion with error-handling.
14558 2017-01-31 Richard Biener <rguenther@suse.de>
14560 PR tree-optimization/77318
14561 * graphite-sese-to-poly.c (extract_affine): Fix assert.
14562 (create_pw_aff_from_tree): Take loop parameter.
14563 (add_condition_to_pbb): Pass loop of the condition to
14564 create_pw_aff_from_tree.
14566 2017-01-31 Jakub Jelinek <jakub@redhat.com>
14568 * config/s390/s390.c (s390_asan_shadow_offset): New function.
14569 (TARGET_ASAN_SHADOW_OFFSET): Redefine.
14571 2017-01-31 Michael Meissner <meissner@linux.vnet.ibm.com>
14575 * config/rs6000/rs6000-protos.h (convert_float128_to_int): Delete,
14577 (convert_int_to_float128): Likewise.
14578 * config/rs6000/rs6000.c (convert_float128_to_int): Likewise.
14579 (convert_int_to_float128): Likewise.
14580 * config/rs6000/rs6000.md (UNSPEC_IEEE128_MOVE): Likewise.
14581 (UNSPEC_IEEE128_CONVERT): Likewise.
14582 (floatsi<mode>2, FLOAT128 iterator): Bypass calling
14583 rs6000_expand_float128_convert if we have IEEE 128-bit hardware.
14584 Use local variables for IBM extended format.
14585 (fix_trunc<mode>si2, FLOAT128 iterator): Likewise.
14586 (fix_trunc<mode>si2_fprs): Likewise.
14587 (fixuns_trunc<IEEE128:mode><SDI:mode>2): Likewise.
14588 (floatuns<IEEE128:mode>2, IEEE128 iterator): Likewise.
14589 (fix<uns>_<mode>si2_hw): Rework the IEEE 128-bt hardware support
14590 to know that we can now have integers of all sizes in vector
14592 (fix<uns>_<mode>di2_hw): Likewise.
14593 (float<uns>_<mode>si2_hw): Likewise.
14594 (fix_<mode>si2_hw): Likewise.
14595 (fixuns_<mode>si2_hw): Likewise.
14596 (float<uns>_<mode>di2_hw): Likewise.
14597 (float_<mode>di2_hw): Likewise.
14598 (float_<mode>si2_hw): Likewise.
14599 (floatuns_<mode>di2_hw): Likewise.
14600 (floatuns_<mode>si2_hw): Likewise.
14601 (xscvqp<su>wz_<mode>): Delete, no longer used.
14602 (xscvqp<su>dz_<mode>): Likewise.
14603 (xscv<su>dqp_<mode>): Likewise.
14604 (ieee128_mfvsrd_64bit): Likewise.
14605 (ieee128_mfvsrd_32bit): Likewise.
14606 (ieee128_mfvsrwz): Likewise.
14607 (ieee128_mtvsrw): Likewise.
14608 (ieee128_mtvsrd_64bit): Likewise.
14609 (ieee128_mtvsrd_32bit): Likewise.
14611 2017-01-31 Martin Liska <mliska@suse.cz>
14614 * ipa-prop.c (ipa_free_all_node_params): Call release method
14615 instead of ~sumbol_summary to not to trigger double times
14618 2017-01-31 Aldy Hernandez <aldyh@redhat.com>
14620 PR tree-optimization/71691
14621 * bitmap.h (class auto_bitmap): New.
14622 * tree-ssa-loop-unswitch.c (tree_may_unswitch_on): Call
14623 is_maybe_undefined instead of ssa_undefined_value_p.
14625 2017-01-31 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
14627 * config/s390/s390-c.c (s390_cpu_cpp_builtins_internal): Rename
14628 __S390_ARCH_LEVEL__ to __ARCH__.
14630 2017-01-31 Jakub Jelinek <jakub@redhat.com>
14632 PR tree-optimization/79267
14633 * value-prof.c (gimple_ic): Only drop lhs for noreturn calls
14634 if should_remove_lhs_p is true.
14636 2017-01-30 Alexandre Oliva <aoliva@redhat.com>
14639 * dwarf2out.c (clone_as_declaration): Drop DW_AT_alignment.
14640 (add_alignment_attribute): New.
14641 (base_type_die): Add alignment attribute.
14642 (subrange_type_die): Likewise.
14643 (modified_type_die): Likewise.
14644 (gen_array_type_die): Likewise.
14645 (gen_descr_array_type_die: Likewise.
14646 (gen_enumeration_type_die): Likewise.
14647 (gen_subprogram_die): Likewise.
14648 (gen_variable_die): Likewise.
14649 (gen_field_die): Likewise.
14650 (gen_ptr_to_mbr_type_die): Likewise.
14651 (gen_struct_or_union_type_die): Likewise.
14652 (gen_subroutine_type_die): Likewise.
14653 (gen_typedef_die): Likewise.
14654 (base_type_cmp): Compare alignment attribute.
14656 2017-01-30 Aaron Sawdey <acsawdey@linux.vnet.ibm.com>
14659 * config/rs6000/altivec.md (*setb_internal): Rename to setb_signed.
14660 (setb_unsigned) New pattern for setb with CCUNS.
14661 * config/rs6000/rs6000.c (expand_block_compare): Use a different
14662 subfc./subfe sequence to avoid overflow problems. Generate a
14663 shorter sequence with cmpld/setb for power9.
14664 * config/rs6000/rs6000.md (subf<mode>3_carry_dot2): Add a new pattern
14665 for generating subfc. instruction.
14666 (cmpstrsi): Add TARGET_POPCNTD predicate as the generate sequence
14667 now uses this instruction.
14669 2017-01-30 Ian Lance Taylor <iant@google.com>
14672 * dwarf2out.c (gen_type_die_with_usage): When picking a variant
14673 for FUNCTION_TYPE/METHOD_TYPE, use the first matching one.
14675 2017-01-30 Martin Sebor <msebor@redhat.com>
14677 * gimple-ssa-sprintf.c (fmtresult::adjust_for_width_or_precision):
14678 Move constant to the right of a relational operator.
14679 (get_mpfr_format_length, format_character, format_string): Ditto.
14680 (should_warn_p, maybe_warn): Same.
14682 * doc/invoke.texi (-Wformat-truncation=1): Fix typo.
14684 2017-01-30 Maxim Ostapenko <m.ostapenko@samsung.com>
14687 * asan.c (get_translation_unit_decl): Remove function.
14688 (asan_add_global): Force has_dynamic_init to zero in LTO mode.
14690 2017-01-30 Martin Liska <mliska@suse.cz>
14692 PR gcov-profile/79259
14693 * opts.c (common_handle_option): Enable flag_ipa_bit_cp w/
14694 -fprofile-generate.
14696 2017-01-30 Martin Liska <mliska@suse.cz>
14699 * config/aarch64/cortex-a57-fma-steering.c (func_fma_steering::analyze):
14700 Initialize variables with NULL value.
14702 2017-01-30 Richard Earnshaw <rearnsh@arm.com>
14705 * config.gcc (arm*-*-*): Add arm/arm-flags.h and arm/arm-isa.h to
14707 * arm/arm-protos.h: Don't directly include arm-flags.h and arm-isa.h.
14709 2017-01-30 Richard Biener <rguenther@suse.de>
14711 PR tree-optimization/79276
14712 * tree-vrp.c (process_assert_insertions): Properly adjust common
14713 when removing a duplicate.
14715 * gcc.dg/torture/pr79276.c: New testcase.
14717 2017-01-30 Richard Biener <rguenther@suse.de>
14719 PR tree-optimization/79256
14720 * targhooks.c (default_builtin_vector_alignment_reachable): Honor
14721 BIGGEST_FIELD_ALIGNMENT and ADJUST_FIELD_ALIGN to fix up bogus
14723 * tree.c (build_aligned_type): Set TYPE_USER_ALIGN.
14725 2017-01-30 Dominik Vogt <vogt@linux.vnet.ibm.com>
14728 * config/s390/s390.md ("*r<noxa>sbg_<mode>_srl_bitmask")
14729 ("*r<noxa>sbg_<mode>_sll_bitmask")
14730 ("*extzv_<mode>_srl<clobbercc_or_nocc>")
14731 ("*extzv_<mode>_sll<clobbercc_or_nocc>"):
14732 Use contiguous_bitmask_nowrap_operand.
14734 2017-01-29 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
14737 * config/rs6000/altivec.h (vec_xl): Revise #define.
14738 (vec_xst): Likewise.
14740 2017-01-27 Uros Bizjak <ubizjak@gmail.com>
14742 * config/i386/i386.c (print_reg): Use REGNO instead of true_regnum.
14744 2017-01-27 Bernd Schmidt <bschmidt@redhat.com>
14746 PR rtl-optimization/79194
14747 * cprop.c (one_cprop_pass): Move deletion of code after unconditional
14748 traps before call to bypass_conditional_jumps.
14750 2017-01-27 Vladimir Makarov <vmakarov@redhat.com>
14752 PR tree-optimization/71374
14753 * lra-constraints.c (check_conflict_input_operands): New.
14754 (match_reload): Use it.
14756 2017-01-27 Vladimir Makarov <vmakarov@redhat.com>
14759 * lra-assigns.c (find_hard_regno_for_1): Take endianess for into
14760 account to calculate conflict_set.
14762 2017-01-27 Bin Cheng <bin.cheng@arm.com>
14764 PR rtl-optimization/78559
14765 * combine.c (try_combine): Discard REG_EQUAL and REG_EQUIV for
14766 other_insn in combine.
14768 2017-01-27 Pekka Jääskeläinen <pekka.jaaskelainen@parmance.com>
14770 * builtin-types.def: Use unsigned_char_type_node for BT_UINT8. Use
14771 uint16_type_node for BT_UINT16.
14773 2017-01-27 David Malcolm <dmalcolm@redhat.com>
14775 * doc/sourcebuild.texi (Testsuites): Add "GIMPLE Tests" and
14776 "RTL Tests" to menu.
14777 (GIMPLE Tests): New node.
14778 (RTL Tests): New node.
14780 2017-01-27 Richard Biener <rguenther@suse.de>
14782 PR tree-optimization/79245
14783 * tree-loop-distribution.c (distribute_loop): Apply cost
14784 modeling also to detected patterns.
14786 2017-01-27 Richard Biener <rguenther@suse.de>
14788 PR tree-optimization/71433
14789 * tree-vrp.c (register_new_assert_for): Revert earlier changes.
14790 (compare_assert_loc): New function.
14791 (process_assert_insertions): Sort and optimize assert locations
14792 to remove duplicates and push down identical assertions on
14793 edges to their destination block.
14795 2017-01-27 Richard Biener <rguenther@suse.de>
14797 PR tree-optimization/79244
14798 * tree-vrp.c (remove_range_assertions): Forcefully propagate
14799 out SSA names even if abnormal.
14801 2017-01-27 Jakub Jelinek <jakub@redhat.com>
14803 * realmpfr.h: Poison MPFR_RND{N,Z,U,D}.
14804 * gimple-ssa-sprintf.c (format_floating_max): Use GMP_RNDN
14805 instead of MPFR_RNDN.
14807 2017-01-27 Richard Earnshaw <rearnsha@arm.com>
14810 * arm.c (arm_option_override): Don't call build_target_option_node
14811 until after doing all option overrides.
14812 (arm_valid_target_attribute_tree): Likewise.
14814 2017-01-27 Martin Liska <mliska@suse.cz>
14816 * doc/invoke.texi (-fprofile-arcs): Document profiling support
14817 for {cd}tors and C++ {cd}tors.
14819 2017-01-27 Dominik Vogt <vogt@linux.vnet.ibm.com>
14821 * config/s390/s390.md ("*setmem_long_and")
14822 ("*setmem_long_and_31z"): Use zero_extend instead of and.
14824 2017-01-26 Martin Sebor <msebor@redhat.com>
14826 * gimple-ssa-sprintf.c (format_floating): Simplify the computation
14829 2017-01-26 Martin Sebor <msebor@redhat.com>
14831 * gimple-ssa-sprintf.c (format_floating): Test HAVE_XFmode and
14832 HAVE_DFmode before using XFmode or DFmode.
14833 (parse_directive): Avoid using the z length modifier to avoid
14834 the ISO C++98 does not support the ‘z’ gnu_printf length modifier.
14836 PR middle-end/78703
14837 * gimple-ssa-sprintf.c (adjust_for_width_or_precision): Change
14838 to accept adjustment as an array.
14839 (get_int_range): New function.
14840 (struct directive): Make width and prec arrays.
14841 (directive::set_width, directive::set_precision): Call get_int_range.
14842 (format_integer, format_floating): Handle width and precision ranges.
14843 (format_string, parse_directive): Same.
14845 2017-01-26 Jakub Jelinek <jakub@redhat.com>
14848 * dwarf2out.c (generate_skeleton_bottom_up): For children with
14849 comdat_type_p set, just clone them, but keep the children in the
14853 * dwarf2out.c (prune_unused_types): Mark all functions with DIEs
14854 which have direct callers with -fvar-tracking-assignments enabled
14856 (resolve_addr): Avoid adding skeleton DIEs for DW_AT_call_origin
14857 inside of type units.
14859 2017-01-26 Martin Sebor <msebor@redhat.com>
14861 PR middle-end/78703
14862 * gimple-ssa-sprintf.c (struct result_range): Add likely and
14864 (struct format_result): Replace number_chars, number_chars_min,
14865 and number_chars_max with a single member of struct result_range.
14867 (format_result::operator+=): Adjust.
14868 (struct fmtresult): Remove bounded. Handle likely and unlikely
14870 (fmtresult::adjust_for_width_or_precision): New function.
14871 (fmtresult:type_max_digits): New function.
14872 (bytes_remaining): Handle likely and unlikely counters.
14873 (min_bytes_remaining): Remove.
14874 (format_percent): Simplify.
14875 (format_integer, format_floating): Set likely and unlikely counters.
14876 (get_string_length, format_character, format_string): Same.
14877 (format_plain, should_warn_p): New function.
14878 (maybe_warn): Call should_warn_p. Update diagnostic messages
14879 and handle those for all directives, including plain strings.
14880 (format_directive): Handle likely and unlikely counters.
14881 Remove unnecessary quoting from diagnostics. Add an informational
14883 (add_bytes): Remove.
14884 (pass_sprintf_length::compute_format_length): Simplify.
14885 (try_substitute_return_value): Handle likely and unlikely counters.
14887 2017-01-26 Carl Love <cel@us.ibm.com>
14889 * config/rs6000/rs6000-c (altivec_overloaded_builtins): Remove
14890 bogus entries for the P8V_BUILTIN_VEC_VGBBD built-ins
14892 2017-01-26 Vladimir Makarov <vmakarov@redhat.com>
14895 * lra-assigns.c (setup_live_pseudos_and_spill_after_risky): Take
14896 endianess for subregs into account.
14897 * lra-constraints.c (lra_constraints): Do risky transformations
14898 always on the first iteration.
14899 * lra-lives.c (check_pseudos_live_through_calls): Add arg
14900 last_call_used_reg_set.
14901 (process_bb_lives): Define and use last_call_used_reg_set.
14902 * lra.c (lra): Always continue after lra_constraints on the first
14905 2017-01-26 Kirill Yukhin <kirill.yukhin@gmail.com>
14907 * gcc.target/i386/avx512bw-kshiftlq-2.c: Use unsigned long long
14909 * gcc.target/i386/avx512bw-kshiftrq-2.c: Ditto.
14911 2017-01-26 Jakub Jelinek <jakub@redhat.com>
14913 * config/i386/avx512fintrin.h (_ktest_mask16_u8,
14914 _ktestz_mask16_u8, _ktestc_mask16_u8, _kadd_mask16): Move to ...
14915 * config/i386/avx512dqintrin.h (_ktest_mask16_u8,
14916 _ktestz_mask16_u8, _ktestc_mask16_u8, _kadd_mask16): ... here.
14917 * config/i386/i386-builtin.def (__builtin_ia32_ktestchi,
14918 __builtin_ia32_ktestzhi, __builtin_ia32_kaddhi): Use
14919 OPTION_MASK_ISA_AVX512DQ instead of OPTION_MASK_ISA_AVX512F.
14920 * config/i386/sse.md (SWI1248_AVX512BWDQ2): New mode iterator.
14921 (kadd<mode>, ktest<mode>): Use it instead of SWI1248_AVX512BWDQ.
14923 2017-01-26 Marek Polacek <polacek@redhat.com>
14926 * fold-const.c (operand_equal_p) [COND_EXPR]: Use OP_SAME_WITH_NULL
14927 for the third operand.
14929 2017-01-26 Jakub Jelinek <jakub@redhat.com>
14931 PR middle-end/79236
14932 * omp-low.c (struct omp_context): Add simt_stmt field.
14933 (scan_omp_for): Return omp_context *.
14934 (scan_omp_simd): Set simt_stmt on the non-_simt_ SIMD
14935 context to the _simt_ SIMD stmt.
14936 (lower_omp_for): For combined SIMD with sibling _simt_
14937 SIMD, make sure to use the same decls in _looptemp_
14938 clauses as in the sibling.
14940 2017-01-26 David Sherwood <david.sherwood@arm.com>
14942 PR middle-end/79212
14943 * gimplify.c (omp_notice_variable): Add GOVD_SEEN flag to variables in
14946 2017-01-26 Jakub Jelinek <jakub@redhat.com>
14949 * reg-stack.c (emit_swap_insn): Instead of fld a; fld b; fxchg %st(1);
14950 emit fld b; fld a; if possible.
14952 * brig-builtins.def: Update copyright years.
14953 * config/arm/arm_acle_builtins.def: Update copyright years.
14955 2017-01-25 Michael Meissner <meissner@linux.vnet.ibm.com>
14958 * config/rs6000/vsx.md (vsx_extract_<mode>_store): Use wY
14959 constraint instead of o for the stxsd instruction.
14961 2017-01-25 Carl Love <cel@us.ibm.com>
14963 * config/rs6000/rs6000-c (altivec_overloaded_builtins): Fix order
14964 of entries for ALTIVEC_BUILTIN_VEC_PACKS and P8V_BUILTIN_VEC_VGBBD.
14966 2017-01-25 Jonathan Wakely <jwakely@redhat.com>
14968 * doc/invoke.texi (C++ Dialect Options): Fix typo.
14970 2017-01-25 Richard Biener <rguenther@suse.de>
14972 PR tree-optimization/69264
14973 * target.def (vector_alignment_reachable): Improve documentation.
14974 * doc/tm.texi: Regenerate.
14975 * targhooks.c (default_builtin_vector_alignment_reachable): Simplify
14977 * tree-vect-data-refs.c (vect_supportable_dr_alignment): Revert
14978 earlier changes with respect to TYPE_USER_ALIGN.
14979 (vector_alignment_reachable_p): Likewise. Improve dumping.
14981 2016-01-25 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
14984 * config/arm/arm.md (xordi3): Force constant operand into a register
14987 2016-01-25 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
14989 * doc/invoke.texi (-fstore-merging): Correct default optimization
14990 levels at which it is enabled.
14991 (-O): Move -fstore-merging from list to...
14994 2017-01-25 Richard Biener <rguenther@suse.de>
14997 * omp-expand.c: Include debug.h.
14998 (expand_omp_taskreg): Make sure to generate early debug before
14999 outlining anything from a function.
15000 (expand_omp_target): Likewise.
15001 (grid_expand_target_grid_body): Likewise.
15003 2017-01-25 Maxim Ostapenko <m.ostapenko@samsung.com>
15006 * asan.c (get_translation_unit_decl): New function.
15007 (asan_add_global): Extract modules file name from globals
15008 TRANSLATION_UNIT_DECL name.
15010 2017-01-24 Eric Botcazou <ebotcazou@adacore.com>
15013 * config/arm/arm.c (arm_function_ok_for_sibcall): Add back restriction
15014 for long calls with APCS frame and VFP.
15016 2017-01-24 David Malcolm <dmalcolm@redhat.com>
15018 * cfg.c (original_copy_tables_initialized_p): New function.
15019 * cfg.h (original_copy_tables_initialized_p): New decl.
15020 * cfgrtl.c (relink_block_chain): Guard the call to
15021 free_original_copy_tables with a call to
15022 original_copy_tables_initialized_p.
15023 * cgraph.h (symtab_node::native_rtl_p): New decl.
15024 * cgraphunit.c (symtab_node::native_rtl_p): New function.
15025 (symtab_node::needed_p): Don't assert for early assembly output
15026 for __RTL functions.
15027 (cgraph_node::finalize_function): Set "force_output" for __RTL
15029 (cgraph_node::analyze): Bail out early for __RTL functions.
15030 (analyze_functions): Update assertion to support __RTL functions.
15031 (cgraph_node::expand): Bail out early for __RTL functions.
15032 * final.c (rest_of_clean_state): Don't call delete_tree_ssa for
15034 * function.h (struct function): Update comment for field
15036 * gimple-expr.c: Include "tree-pass.h".
15037 (gimple_has_body_p): Return false for __RTL functions.
15038 * Makefile.in (OBJS): Add run-rtl-passes.o.
15039 * pass_manager.h (gcc::pass_manager::get_rest_of_compilation): New
15041 (gcc::pass_manager::get_clean_slate): New accessor.
15042 * passes.c: Include "insn-addr.h".
15043 (should_skip_pass_p): Add logging. Update logic for running
15044 "expand" to be compatible with both __GIMPLE and __RTL. Guard
15045 property-provider override so it is only done for gimple passes.
15047 (skip_pass): New function.
15048 (execute_one_pass): Call skip_pass when skipping passes.
15049 * read-md.c (md_reader::read_char): Support filtering
15050 the input to a subset of line numbers.
15051 (md_reader::md_reader): Initialize fields
15052 m_first_line and m_last_line.
15053 (md_reader::read_file_fragment): New function.
15054 * read-md.h (md_reader::read_file_fragment): New decl.
15055 (md_reader::m_first_line): New field.
15056 (md_reader::m_last_line): New field.
15057 * read-rtl-function.c (function_reader::create_function): Only
15058 create cfun if it doesn't already exist. Set PROP_rtl on cfun's
15059 curr_properties. Set DECL_INITIAL to a dummy block.
15060 (read_rtl_function_body_from_file_range): New function.
15061 * read-rtl-function.h (read_rtl_function_body_from_file_range):
15063 * run-rtl-passes.c: New file.
15064 * run-rtl-passes.h: New file.
15066 2017-01-24 Jeff Law <law@redhat.com>
15068 * config/microblaze/microblaze.h (ASM_FORMAT_PRIVATE_NAME): Increase
15071 2017-01-24 Bin Cheng <bin.cheng@arm.com>
15073 PR tree-optimization/79159
15074 * tree-ssa-loop-niter.c (get_cst_init_from_scev): New function.
15075 (record_nonwrapping_iv): Improve boundary using above function if no
15076 value range information.
15078 2017-01-24 Pekka Jääskeläinen <pekka@parmance.com>
15079 Martin Jambor <mjambor@suse.cz>
15081 * brig-builtins.def: New file.
15082 * builtins.def (DEF_HSAIL_BUILTIN): New macro.
15083 (DEF_HSAIL_ATOMIC_BUILTIN): Likewise.
15084 (DEF_HSAIL_SAT_BUILTIN): Likewise.
15085 (DEF_HSAIL_INTR_BUILTIN): Likewise.
15086 (DEF_HSAIL_CVT_ZEROI_SAT_BUILTIN): Likewise.
15087 * builtin-types.def (BT_INT8): New.
15088 (BT_INT16): Likewise.
15089 (BT_UINT8): Likewise.
15090 (BT_UINT16): Likewise.
15091 (BT_FN_ULONG): Likewise.
15092 (BT_FN_UINT_INT): Likewise.
15093 (BT_FN_UINT_ULONG): Likewise.
15094 (BT_FN_UINT_LONG): Likewise.
15095 (BT_FN_UINT_PTR): Likewise.
15096 (BT_FN_ULONG_PTR): Likewise.
15097 (BT_FN_INT8_FLOAT): Likewise.
15098 (BT_FN_INT16_FLOAT): Likewise.
15099 (BT_FN_UINT32_FLOAT): Likewise.
15100 (BT_FN_UINT16_FLOAT): Likewise.
15101 (BT_FN_UINT8_FLOAT): Likewise.
15102 (BT_FN_UINT64_FLOAT): Likewise.
15103 (BT_FN_UINT16_UINT32): Likewise.
15104 (BT_FN_UINT32_UINT16): Likewise.
15105 (BT_FN_UINT16_UINT16_UINT16): Likewise.
15106 (BT_FN_INT_PTR_INT): Likewise.
15107 (BT_FN_UINT_PTR_UINT): Likewise.
15108 (BT_FN_LONG_PTR_LONG): Likewise.
15109 (BT_FN_ULONG_PTR_ULONG): Likewise.
15110 (BT_FN_VOID_UINT64_UINT64): Likewise.
15111 (BT_FN_UINT8_UINT8_UINT8): Likewise.
15112 (BT_FN_INT8_INT8_INT8): Likewise.
15113 (BT_FN_INT16_INT16_INT16): Likewise.
15114 (BT_FN_INT_INT_INT): Likewise.
15115 (BT_FN_UINT_FLOAT_UINT): Likewise.
15116 (BT_FN_FLOAT_UINT_UINT): Likewise.
15117 (BT_FN_ULONG_UINT_UINT): Likewise.
15118 (BT_FN_ULONG_UINT_PTR): Likewise.
15119 (BT_FN_ULONG_ULONG_ULONG): Likewise.
15120 (BT_FN_UINT_UINT_UINT): Likewise.
15121 (BT_FN_VOID_UINT_PTR): Likewise.
15122 (BT_FN_UINT_UINT_PTR: Likewise.
15123 (BT_FN_UINT32_UINT64_PTR): Likewise.
15124 (BT_FN_INT_INT_UINT_UINT): Likewise.
15125 (BT_FN_UINT_UINT_UINT_UINT): Likewise.
15126 (BT_FN_UINT_UINT_UINT_PTR): Likewise.
15127 (BT_FN_UINT_ULONG_ULONG_UINT): Likewise.
15128 (BT_FN_ULONG_ULONG_ULONG_ULONG): Likewise.
15129 (BT_FN_LONG_LONG_UINT_UINT): Likewise.
15130 (BT_FN_ULONG_ULONG_UINT_UINT): Likewise.
15131 (BT_FN_VOID_UINT32_UINT64_PTR): Likewise.
15132 (BT_FN_VOID_UINT32_UINT32_PTR): Likewise.
15133 (BT_FN_UINT_UINT_UINT_UINT_UINT): Likewise.
15134 (BT_FN_UINT_FLOAT_FLOAT_FLOAT_FLOAT): Likewise.
15135 (BT_FN_ULONG_ULONG_ULONG_UINT_UINT): Likewise.
15136 * doc/frontends.texi: List BRIG FE.
15137 * doc/install.texi (Testing): Add BRIG tesring requirements.
15138 * doc/invoke.texi (Overall Options): Mention BRIG.
15139 * doc/standards.texi (Standards): Doucment BRIG HSA version.
15141 2017-01-24 Richard Biener <rguenther@suse.de>
15143 PR translation/79208
15144 * ipa-devirt.c (odr_types_equivalent_p): Fix typo in diagnostic.
15146 2017-01-24 Martin Jambor <mjambor@suse.cz>
15149 * ipa-prop.c (ipa_free_all_node_params): Call summary destructor.
15150 * ipa-prop.c (ipa_node_params_t::insert): Initialize fields known_csts
15151 and known_contexts.
15153 2017-01-24 Aldy Hernandez <aldyh@redhat.com>
15155 PR middle-end/79123
15156 * gimple-ssa-warn-alloca.c (alloca_call_type): Make sure
15157 casts from signed to unsigned really don't have a range.
15159 2017-01-24 Markus Trippelsdorf <markus@trippelsdorf.de>
15161 * gimple-ssa-sprintf.c (format_floating): Change MPFR_RNDx to
15162 GMP_RNDx for compatiblity.
15164 2017-01-24 Martin Liska <mliska@suse.cz>
15167 * tree-ssa-reassoc.c (rewrite_expr_tree_parallel): Insert assert
15168 that would prevent us to call alloca with -1 as argument.
15170 2017-01-24 Jakub Jelinek <jakub@redhat.com>
15172 * dwarf2out.c (output_compilation_unit_header, output_file_names):
15173 Avoid -Wformat-security warning.
15175 2017-01-23 Andrew Pinski <apinski@cavium.com>
15177 * config/aarch64/aarch64.c (thunderx2t99_addrcost_table): Improve
15180 2017-01-23 Martin Sebor <msebor@redhat.com>
15182 PR middle-end/78703
15183 * gimple-ssa-sprintf.c (warn_level): New global.
15184 (format_integer): Use it here and throughout the rest of the file.
15185 Use the same switch to compute sign as base.
15186 (maybe_warn): New function.
15187 (format_directive): Factor out warnings into maybe_warn.
15188 Add debugging output. Use warn_level.
15189 (add_bytes): Use warn_level.
15190 (pass_sprintf_length::compute_format_length): Add debugging output.
15191 (try_substitute_return_value): Same.
15192 (pass_sprintf_length::handle_gimple_call): Set and use warn_level.
15194 PR middle-end/78703
15195 * gimple-ssa-sprintf.c (struct format_result): Remove constant member.
15196 (struct fmtresult, format_integer, format_floating): Adjust.
15197 (fmtresult::fmtresult): Set max correctly in two argument ctor.
15198 (get_string_length, format_string,format_directive): Same.
15199 (pass_sprintf_length::compute_format_length): Same.
15200 (try_substitute_return_value): Simplify slightly.
15202 PR middle-end/78703
15203 * gimple-ssa-sprintf.c (pass_sprintf_length::gate): Adjust formatting.
15204 (fmtresult::operator+=): Outlined.
15205 (struct fmtresult): Add ctors.
15206 (struct conversion_spec): Rename...
15207 (struct directive): ...to this. Add and remove data members.
15208 (directive::set_width, directive::set_precision): New functions.
15209 (format_percent): Use fmtresult ctor.
15210 (get_width_and_precision): Remove.
15211 (format_integer): Make naming changes. Avoid computing width and
15213 (format_floating): Same. Adjust indentation.
15214 (format_character, format_none): New functions.
15215 (format_string): Moved character handling to format_character.
15216 (format_directive): Remove arguments, change return type.
15217 (parse_directive): New function.
15218 (pass_sprintf_length::compute_format_length): Move directive
15219 parsing to parse_directive.
15221 2017-01-23 Jakub Jelinek <jakub@redhat.com>
15223 * tree.h (assign_assembler_name_if_neeeded): Rename to ...
15224 (assign_assembler_name_if_needed): ... this.
15225 * tree.c (assign_assembler_name_if_neeeded): Rename to ...
15226 (assign_assembler_name_if_needed): ... this.
15227 (free_lang_data_in_cgraph): Adjust callers.
15228 * cgraphunit.c (cgraph_node::analyze): Likewise.
15229 * omp-expand.c (expand_omp_taskreg, expand_omp_target):
15232 2017-01-23 Richard Biener <rguenther@suse.de>
15234 PR tree-optimization/79088
15235 PR tree-optimization/79188
15236 * tree-ssa-threadupdate.c (mark_threaded_blocks): Move code
15237 resetting loop bounds after last path deletion. Reset loop
15238 bounds of the target loop, make code match the comments.
15239 * tree-ssa-threadbackwards.c (pass_early_thread_jumps::execute):
15240 Make sure loops need no fixups.
15242 2017-01-23 Kelvin Nilsen <kelvin@gcc.gnu.org>
15244 * config/rs6000/rs6000-builtin.def (VSIEDPF): Add scalar insert
15245 exponent support with double type for first argument.
15246 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Changed
15247 type returned by __builtin_vec_extract_sig,
15248 __builtin_vec_extract_sig_sp, and __builtin_vec_extract_sig_dp
15249 functions from "vector int" to "vector unsigned int" or from
15250 "vector long long int" to "vector unsigned long long int".
15251 Changed type returned by __builtin_vec_extract_exp,
15252 __builtin_vec_extract_exp_sp, and __builtin_vec_extract_exp_dp
15253 functions from "vector int" to "vector unsigned int" or from
15254 "vector long long int" to "vector unsigned long long int".
15255 Changed return type of __builtin_vec_test_data_class,
15256 __builtin_vec_test_data_class_sp, and
15257 __builtin_vec_test_data_class_dp from "vector int" to
15258 "vector bool int" or from "vector long long int" to "vector bool
15259 long long int" and changed second argument type from "unsigned
15260 int" to "int". Added new overloaded function forms "vector float
15261 __builtin_vec_insert_exp (vector float, vector unsigned int)" and
15262 "vector float __builtin_vec_insert_exp_sp (vector float, vector
15263 unsigned int)" and "vector double __builtin_vec_insert_exp (vector
15264 double, vector unsigned long long int)" and "vector double
15265 __builtin_vec_insert_exp_dp (vector double, vector unsigned long
15266 long int)". Changed return type of
15267 __builtin_scalar_test_data_class and
15268 __builtin_scalar_test_data_class_sp and
15269 __builtin_scalar_test_data_class_dp from "unsigned int" to "bool
15270 int" and changed second argument from "unsigned int" to "int".
15271 Changed type returned by __builtin_scalar_test_neg,
15272 __builtin_scalar_test_neg_sp, and __builtin_scalar_test_neg_dp
15273 from "int" to "bool int". Added new overloaded function form
15274 "double __builtin_scalar_insert_exp (double, unsigned long long int)".
15275 * config/rs6000/vsx.md (xsiexpdpf): New insn for scalar insert
15276 exponent double-precision with floating point first argument.
15277 * doc/extend.texi (PowerPC AltiVec Built-in Functions): Adjust
15278 documentation of scalar_test_data_class, scalar_test_neg,
15279 scalar_extract_sig, scalar_extract_exp, scalar_insert_exp,
15280 vector_extract_exp, vec_extract_sig, vec_insert_exp, and
15281 vec_test_data_class built-in functions to reflect refinements in
15282 their type signatures.
15284 2017-01-23 Andreas Tobler <andreast@gcc.gnu.org>
15286 * config/aarch64/aarch64.c (aarch64_elf_asm_constructor): Increase
15288 (aarch64_elf_asm_destructor): Likewise.
15290 2017-01-23 Bernd Schmidt <bschmidt@redhat.com>
15292 PR rtl-optimization/78634
15293 * config/i386/i386.c (ix86_max_noce_ifcvt_seq_cost): New function.
15294 (TARGET_MAX_NOCE_IFCVT_SEQ_COST): Define.
15295 * ifcvt.c (noce_try_cmove): Add missing cost check.
15297 PR rtl-optimization/71724
15298 * combine.c (if_then_else_cond): Look for situations where it is
15299 beneficial to undo the work of one of the recursive calls.
15301 2017-01-23 Bin Cheng <bin.cheng@arm.com>
15303 PR tree-optimization/70754
15304 * tree-predcom.c (stmt_combining_refs): New parameter INSERT_BEFORE.
15305 (reassociate_to_the_same_stmt): New parameter INSERT_BEFORE. Insert
15306 combined stmt before it if not NULL.
15307 (combine_chains): Process refs reversely and compute dominance point
15310 2017-01-23 Martin Liska <mliska@suse.cz>
15312 PR tree-optimization/79196
15313 * tree-ssa-strlen.c (fold_strstr_to_memcmp): Rename to ...
15314 (fold_strstr_to_strncmp): ... this. Fold the pattern to strncmp
15316 (strlen_optimize_stmt): Call the renamed function.
15318 2017-01-23 Michael Matz <matz@suse.de>
15320 PR tree-optimization/78384
15321 * tree-ssa-loop-split.c (patch_loop_exit): Use correct edge.
15323 2017-01-23 Richard Biener <rguenther@suse.de>
15325 PR tree-optimization/79186
15326 * tree-vrp.c (register_new_assert_for): Make sure we've seen
15327 both incoming edges before moving an assert.
15329 2017-01-23 Martin Jambor <mjambor@suse.cz>
15331 * ipa-prop.c (load_from_param_1): Removed.
15332 (load_from_unmodified_param): Bits from load_from_param_1 put back
15334 (load_from_param): Removed.
15335 (compute_complex_assign_jump_func): Removed stmt2 and just replaced it
15336 with stmt. Reverted back to use of load_from_unmodified_param.
15338 2017-01-23 Martin Jambor <mjambor@suse.cz>
15341 * ipa-prop.h (ipa_param_descriptor): Anotate with with GTY(()).
15342 (ipa_node_params): Annotate with GTY((for_user)). Make descriptors
15343 field a pointer to garbage collected vector, mark lattices and
15344 ipcp_orig_node with GTY((skip)).
15345 (ipa_get_param_count): Adjust to descriptors being a pointer.
15346 (ipa_get_param): Likewise.
15347 (ipa_get_type): Likewise.
15348 (ipa_get_param_move_cost): Likewise.
15349 (ipa_set_param_used): Likewise.
15350 (ipa_get_controlled_uses): Likewise.
15351 (ipa_set_controlled_uses): Likewise.
15352 (ipa_is_param_used): Likewise.
15353 (ipa_node_params_t): Move into garbage collector. New methods insert
15355 (ipa_node_params_sum): Annotate wth GTY(()).
15356 (ipa_check_create_node_params): Adjust to ipa_node_params_sum being
15358 (ipa_load_from_parm_agg): Adjust declaration.
15359 * ipa-icf.c (param_used_p): Adjust to descriptors being a pointer.
15360 * ipa-profile.c (ipa_profile): Likewise.
15361 * ipa-prop.c (ipa_get_param_decl_index_1): Likewise.
15362 (ipa_populate_param_decls): Make descriptors parameter garbage
15364 (ipa_dump_param): Adjust to descriptors being a pointer.
15365 (ipa_alloc_node_params): Likewise.
15366 (ipa_initialize_node_params): Likewise.
15367 (load_from_param_1): Make descriptors parameter garbage collected.
15368 (load_from_unmodified_param): Likewise.
15369 (load_from_param): Likewise.
15370 (ipa_load_from_parm_agg): Likewise.
15371 (ipa_node_params::~ipa_node_params): Removed.
15372 (ipa_free_all_node_params): Remove call to delete operator.
15373 (ipa_node_params_t::insert): New.
15374 (ipa_node_params_t::remove): Likewise.
15375 (ipa_node_params_t::duplicate): Adjust to descriptors being a pointer,
15376 copy known_csts and known_contexts vectors.
15377 (ipa_read_node_info): Adjust to descriptors being a pointer.
15378 (ipcp_modif_dom_walker): Make m_descriptors field garbage
15380 (ipcp_transform_function): Make descriptors variable garbage
15383 2017-01-23 Andrew Senkevich <andrew.senkevich@intel.com>
15385 * config/i386/avx512bwintrin.h: Add k-mask test, kortest intrinsics.
15386 * config/i386/avx512dqintrin.h: Ditto.
15387 * config/i386/avx512fintrin.h: Ditto.
15388 * gcc/config/i386/i386.c: Handle new builtins.
15389 * config/i386/i386-builtin.def: Add new builtins.
15390 * config/i386/sse.md (ktest<mode>, kortest<mode>): New.
15391 (UNSPEC_KORTEST, UNSPEC_KTEST): New.
15393 2017-01-23 Jakub Jelinek <jakub@redhat.com>
15394 Martin Liska <mliska@suse.cz>
15396 * asan.h: Define ASAN_USE_AFTER_SCOPE_ATTRIBUTE.
15397 * asan.c (asan_expand_poison_ifn): Support stores and use
15398 appropriate ASAN report function.
15399 * internal-fn.c (expand_ASAN_POISON_USE): New function.
15400 * internal-fn.def (ASAN_POISON_USE): Declare.
15401 * tree-into-ssa.c (maybe_add_asan_poison_write): New function.
15402 (maybe_register_def): Create ASAN_POISON_USE when sanitizing.
15403 * tree-ssa-dce.c (eliminate_unnecessary_stmts): Remove
15404 ASAN_POISON calls w/o LHS.
15405 * tree-ssa.c (execute_update_addresses_taken): Create clobber
15406 for ASAN_MARK (UNPOISON, &x, ...) in order to prevent usage of a LHS
15407 from ASAN_MARK (POISON, &x, ...) coming to a PHI node.
15408 * gimplify.c (asan_poison_variables): Add attribute
15409 use_after_scope_memory to variables that really needs to live
15411 * tree-ssa.c (is_asan_mark_p): Do not rewrite into SSA when
15412 having the attribute.
15414 2017-01-23 Martin Liska <mliska@suse.cz>
15416 * asan.c (create_asan_shadow_var): New function.
15417 (asan_expand_poison_ifn): Likewise.
15418 * asan.h (asan_expand_poison_ifn): New declaration.
15419 * internal-fn.c (expand_ASAN_POISON): Likewise.
15420 * internal-fn.def (ASAN_POISON): New builtin.
15421 * sanopt.c (pass_sanopt::execute): Expand
15422 asan_expand_poison_ifn.
15423 * tree-inline.c (copy_decl_for_dup_finish): Make function
15425 * tree-inline.h (copy_decl_for_dup_finish): Likewise.
15426 * tree-ssa.c (is_asan_mark_p): New function.
15427 (execute_update_addresses_taken): Rewrite local variables
15428 (identified just by use-after-scope as addressable) into SSA.
15430 2017-01-22 Gerald Pfeifer <gerald@pfeifer.com>
15432 * doc/install.texi (Specific): opensource.apple.com uses https
15433 now. Remove trailing slash.
15435 2017-01-22 Gerald Pfeifer <gerald@pfeifer.com>
15437 * README.Portability: Remove note on an Irix compatibility issue.
15439 2017-01-22 Dimitry Andric <dim@FreeBSD.org>
15441 * gcov.c (INCLUDE_ALGORITHM): Define.
15442 (INCLUDE_VECTOR): Define.
15443 No longer include <vector> and <algorithm> directly.
15445 2017-01-21 Gerald Pfeifer <gerald@pfeifer.com>
15447 * doc/extend.texi (Thread-Local): Change www.akkadia.org reference
15449 * doc/invoke.texi (Code Gen Options): Ditto.
15451 2017-01-21 Jan Hubicka <hubicka@ucw.cz>
15454 * cfg.c (update_bb_profile_for_threading): Fix updating of probablity.
15456 2017-01-21 Bernd Schmidt <bschmidt@redhat.com>
15458 rtl-optimization/79125
15459 * cprop.c (local_cprop_pass): Handle cases where we make an
15460 unconditional trap.
15462 2017-01-20 Segher Boessenkool <segher@kernel.crashing.org>
15466 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Adjust address to
15467 read from, for big endian.
15469 2017-01-20 Jiong Wang <jiong.wang@arm.com>
15471 * config/aarch64/aarch64-builtins.c (aarch64_init_builtins): Register
15472 register pauth builtins for LP64 only.
15474 2017-01-20 Marek Polacek <polacek@redhat.com>
15477 * gimplify.c (should_warn_for_implicit_fallthrough): Handle consecutive
15480 2017-01-20 Alexander Monakov <amonakov@ispras.ru>
15482 * omp-expand.c (expand_omp_simd): Clear PROP_gimple_lomp_dev regardless
15484 * omp-offload.c (pass_omp_device_lower::gate): Use PROP_gimple_lomp_dev.
15485 * passes.c (dump_properties): Handle PROP_gimple_lomp_dev.
15486 * tree-inline.c (expand_call_inline): Propagate PROP_gimple_lomp_dev.
15488 2017-01-20 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
15491 * config/arm/arm.c (neon_valid_immediate): Reject vector constants
15492 in big-endian mode when they are not a single duplicated value.
15494 2017-01-20 Richard Biener <rguenther@suse.de>
15496 * BASE-VER: Bump to 7.0.1.
15498 2017-01-20 Alexander Monakov <amonakov@ispras.ru>
15500 * omp-low.c (omplow_simd_context): New struct. Use it...
15501 (lower_rec_simd_input_clauses): ...here and...
15502 (lower_rec_input_clauses): ...here to hold common data. Adjust all
15503 references to idx, lane, max_vf, is_simt.
15505 2017-01-20 Graham Markall <graham.markall@embecosm.com>
15507 * config/arc/arc.h (LINK_SPEC): Use arclinux_nps emulation when
15510 2017-01-20 Martin Jambor <mjambor@suse.cz>
15512 * hsa.h: Renaed to hsa-common.h. Adjusted a comment.
15513 * hsa.c: Renaed to hsa-common.c. Change include of gt-hsa.h to
15515 * Makefile.in (OBJS): Rename hsa.o to hsa-common.o.
15516 (GTFILES): Rename hsa.c to hsa-common.c.
15517 * hsa-brig.c: Change include of hsa.h to hsa-common.h.
15518 * hsa-dump.c: Likewise.
15519 * hsa-gen.c: Likewise.
15520 * hsa-regalloc.c: Likewise.
15521 * ipa-hsa.c: Likewise.
15522 * omp-expand.c: Likewise.
15523 * omp-low.c: Likewise.
15524 * toplev.c: Likewise.
15526 2017-01-20 Marek Polacek <polacek@redhat.com>
15529 * doc/invoke.texi: Document -Wduplicated-branches.
15530 * fold-const.c (operand_equal_p): Handle MODIFY_EXPR, INIT_EXPR,
15531 COMPOUND_EXPR, PREDECREMENT_EXPR, PREINCREMENT_EXPR,
15532 POSTDECREMENT_EXPR, POSTINCREMENT_EXPR, CLEANUP_POINT_EXPR, EXPR_STMT,
15533 STATEMENT_LIST, and RETURN_EXPR. For non-pure non-const functions
15534 return 0 only when not OEP_LEXICOGRAPHIC.
15535 (fold_build_cleanup_point_expr): Use the expression
15536 location when building CLEANUP_POINT_EXPR.
15537 * tree-core.h (enum operand_equal_flag): Add OEP_LEXICOGRAPHIC.
15538 * tree.c (add_expr): Handle error_mark_node.
15540 2017-01-20 Martin Liska <mliska@suse.cz>
15543 * tree-profile.c (init_ic_make_global_vars): Do not call
15545 (gimple_init_gcov_profiler): Likewise.
15547 2017-01-20 Martin Liska <mliska@suse.cz>
15550 * cgraph.h (maybe_create_reference): Remove argument and
15552 * cgraphclones.c (cgraph_node::create_virtual_clone): Remove one
15554 * ipa-cp.c (create_specialized_node): Likewise.
15555 * symtab.c (symtab_node::maybe_create_reference): Handle
15556 VAR_DECLs and ADDR_EXPRs and select ipa_ref_use type.
15558 2017-01-20 Martin Liska <mliska@suse.cz>
15560 * read-rtl-function.c (function_reader::create_function): Use
15561 build_decl instread of build_decl_stat.
15563 2017-01-20 Andrew Senkevich <andrew.senkevich@intel.com>
15565 * config/i386/avx512bwintrin.h: Add k-mask registers shift intrinsics.
15566 * config/i386/avx512dqintrin.h: Ditto.
15567 * config/i386/avx512fintrin.h: Ditto.
15568 * config/i386/i386-builtin-types.def: Add new types.
15569 * gcc/config/i386/i386.c: Handle new types.
15570 * config/i386/i386-builtin.def (__builtin_ia32_kshiftliqi)
15571 (__builtin_ia32_kshiftlihi, __builtin_ia32_kshiftlisi)
15572 (__builtin_ia32_kshiftlidi, __builtin_ia32_kshiftriqi)
15573 (__builtin_ia32_kshiftrihi, __builtin_ia32_kshiftrisi)
15574 (__builtin_ia32_kshiftridi): New.
15575 * config/i386/sse.md (k<code><mode>): Rename *k<code><mode>.
15577 2017-01-19 Segher Boessenkool <segher@kernel.crashing.org>
15581 * config/rs6000/rs6000.c (TARGET_STACK_PROTECT_GUARD): Unconditionally
15582 define to rs6000_init_stack_protect_guard.
15583 (rs6000_init_stack_protect_guard): New function.
15585 2017-01-19 Matthew Fortune <matthew.fortune@imgtec.com>
15586 Yunqiang Su <yunqiang.su@imgtec.com>
15588 * config.gcc (supported_defaults): Add madd4.
15589 (with_madd4): Add validation.
15590 (all_defaults): Add madd4.
15591 * config/mips/mips.opt (mmadd4): New option.
15592 * gcc/config/mips/mips.h (OPTION_DEFAULT_SPECS): Add a default for
15594 (TARGET_CPU_CPP_BUILTINS): Add builtin_define for
15596 (ISA_HAS_UNFUSED_MADD4): Gate with mips_madd4.
15597 (ISA_HAS_FUSED_MADD4): Likewise.
15598 * gcc/doc/invoke.texi (-mmadd4): Document the new option.
15599 * gcc/doc/install.texi (--with-madd4): Document the new option.
15601 2017-01-19 Jiong Wang <jiong.wang@arm.com>
15603 * config/aarch64/aarch64-builtins.c (enum aarch64_builtins): New
15604 entries for AARCH64_PAUTH_BUILTIN_XPACLRI,
15605 AARCH64_PAUTH_BUILTIN_PACIA1716, AARCH64_PAUTH_BUILTIN_AUTIA1716.
15606 (aarch64_init_pauth_hint_builtins): New.
15607 (aarch64_init_builtins): Call aarch64_init_pauth_hint_builtins.
15608 (aarch64_expand_builtin): Expand new builtins.
15610 2017-01-19 Jiong Wang <jiong.wang@arm.com>
15612 * reg-notes.def (CFA_TOGGLE_RA_MANGLE): New reg-note.
15613 * combine-stack-adj.c (no_unhandled_cfa): Handle
15614 REG_CFA_TOGGLE_RA_MANGLE.
15615 * dwarf2cfi.c (dwarf2out_frame_debug): Handle REG_CFA_TOGGLE_RA_MANGLE.
15616 * config/aarch64/aarch64.c (aarch64_expand_prologue): Generates DWARF
15617 info for return address signing.
15618 (aarch64_expand_epilogue): Likewise.
15620 2017-01-19 Jiong Wang <jiong.wang@arm.com>
15622 * config/aarch64/aarch64-opts.h (aarch64_function_type): New enum.
15623 * config/aarch64/aarch64-protos.h
15624 (aarch64_return_address_signing_enabled): New declaration.
15625 * config/aarch64/aarch64.c (aarch64_return_address_signing_enabled):
15627 (aarch64_expand_prologue): Sign return address before it's pushed onto
15629 (aarch64_expand_epilogue): Authenticate return address fetched from
15631 (aarch64_override_options): Sanity check for ILP32 and ISA level.
15632 (aarch64_attributes): New function attributes for "sign-return-address".
15633 * config/aarch64/aarch64.md (UNSPEC_AUTI1716, UNSPEC_AUTISP,
15634 UNSPEC_PACI1716, UNSPEC_PACISP, UNSPEC_XPACLRI): New unspecs.
15635 ("*do_return"): Generate combined instructions according to key index.
15636 ("<pauth_mnem_prefix>sp", "<pauth_mnem_prefix1716", "xpaclri"): New.
15637 * config/aarch64/iterators.md (PAUTH_LR_SP, PAUTH_17_16): New integer
15639 (pauth_mnem_prefix, pauth_hint_num_a): New integer attributes.
15640 * config/aarch64/aarch64.opt (msign-return-address=): New.
15641 * doc/extend.texi (AArch64 Function Attributes): Documents
15642 "sign-return-address=".
15643 * doc/invoke.texi (AArch64 Options): Documents "-msign-return-address=".
15645 2017-01-19 Matthew Fortune <matthew.fortune@imgtec.com>
15647 * doc/invoke.texi: Add missing -mlxc1-sxc1 options to
15648 overall option summary.
15650 2017-01-19 Jiong Wang <jiong.wang@arm.com>
15652 * config/aarch64/aarch64-arches.def: New entry for "armv8.3-a".
15653 * config/aarch64/aarch64.h (AARCH64_FL_V8_3, AARCH64_FL_FOR_ARCH8_3,
15654 AARCH64_ISA_V8_3, TARGET_ARMV8_3): New.
15655 * doc/invoke.texi (AArch64 Options): Document "armv8.3-a".
15657 2017-01-19 Michael Meissner <meissner@linux.vnet.ibm.com>
15659 * config/rs6000/rs6000-cpus.def (ISA_3_0_MASKS_SERVER): Enable
15660 -mpower9-minmax by default for -mcpu=power9.
15661 (ISA_3_MASKS_IEEE): Require -mvsx-small-integer to enable IEEE
15662 128-bit floating point.
15664 2017-01-20 Alan Modra <amodra@gmail.com>
15666 * config/rs6000/rs6000.md (cmpstrnsi, cmpstrsi): Fail if
15667 optimizing for size.
15669 2017-01-20 Alan Modra <amodra@gmail.com>
15672 * config/rs6000/rs6000.c (expand_strn_compare): Get the asm name
15673 for strcmp and strncmp from corresponding builtin decl.
15675 2017-01-19 Uros Bizjak <ubizjak@gmail.com>
15677 * config.gcc (x86_64-*-rtems*): Use i386/rtemself.h
15678 instead of i386/rtems-64.h.
15679 * config/i386/rtems-64.h: Remove.
15681 2017-01-19 Uros Bizjak <ubizjak@gmail.com>
15685 2013-11-05 Uros Bizjak <ubizjak@gmail.com>
15687 * config/i386/rtemself.h (LONG_DOUBLE_TYPE_SIZE): New define.
15689 2017-01-19 Tamar Christina <tamar.christina@arm.com>
15691 * config/aarch64/aarch64.c (aarch64_simd_gen_const_vector_dup):
15692 Change int to HOST_WIDE_INT.
15693 * config/aarch64/aarch64-protos.h
15694 (aarch64_simd_gen_const_vector_dup): Likewise.
15695 * config/aarch64/aarch64-simd.md: Add copysign<mode>3.
15697 2017-01-19 David Malcolm <dmalcolm@redhat.com>
15699 * langhooks-def.h (lhd_type_for_size): New decl.
15700 (LANG_HOOKS_TYPE_FOR_SIZE): Define as lhd_type_for_size.
15701 * langhooks.c (lhd_type_for_size): New function, taken from
15704 2017-01-19 Pat Haugen <pthaugen@us.ibm.com>
15706 * config/rs6000/power9.md (power9-alu): Remove 'cmp' type and add
15707 define_bypass for CR latency.
15708 (power9-cracked-alu): Update bypass latency and remove power9-branch.
15709 (power9-alu2): Add define_bypass for CR latency.
15711 (power9-mul): Update insn latency.
15712 (power9-mul-compare): Update insn latency, bypass latency and remove
15715 2016-01-19 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
15717 * config/aarch64/aarch64-protos.h (aarch64_nopcrelative_literal_loads):
15719 * config/aarch64/aarch64.md
15720 (aarch64_reload_movcp<GPF_TF:mode><P:mode>): Delete reference to
15721 aarch64_nopcrelative_literal_loads.
15722 (aarch64_reload_movcp<VALL:mode><P:mode>): Likewise.
15724 2017-01-19 Chenghua Xu <paul.hua.gm@gmail.com>
15726 * config/mips/mips.h (ISA_HAS_FUSED_MADD4): Enable for
15727 TARGET_LOONGSON_3A.
15728 (ISA_HAS_UNFUSED_MADD4): Exclude TARGET_LOONGSON_3A.
15730 2017-01-19 Doug Gilmore <doug.gilmore@imgtec.com>
15733 * config.gcc (supported_defaults): Add lxc1-sxc1.
15734 (with_lxc1_sxc1): Add validation.
15735 (all_defaults): Add lxc1-sxc1.
15736 * config/mips/mips.opt (mlxc1-sxc1): New option.
15737 * gcc/config/mips/mips.h (OPTION_DEFAULT_SPECS): Add a default for
15739 (TARGET_CPU_CPP_BUILTINS): Add builtin_define for
15740 __mips_no_lxc1_sxc1.
15741 (ISA_HAS_LXC1_SXC1): Gate with mips_lxc1_sxc1.
15742 * gcc/doc/invoke.texi (-mlxc1-sxc1): Document the new option.
15743 * doc/install.texi (--with-lxc1-sxc1): Document the new option.
15745 2017-01-19 Richard Biener <rguenther@suse.de>
15747 PR tree-optimization/72488
15748 * tree-ssa-sccvn.c (run_scc_vn): When we abort the VN make
15749 sure to restore SSA info.
15750 * tree-ssa.c (verify_ssa): Verify SSA info is not shared.
15752 2017-01-19 Richard Earnshaw <rearnsha@arm.com>
15754 PR rtl-optimization/79121
15755 * expr.c (expand_expr_real_2, case LSHIFT_EXPR): Look at the signedness
15756 of the inner type when shifting an extended value.
15758 2017-01-17 Jan Hubicka <hubicka@ucw.cz>
15761 * symtab.c (symtab_node::equal_address_to): Fix comparing of
15762 interposable aliases.
15764 2017-01-18 Peter Bergner <bergner@vnet.ibm.com>
15767 * config/rs6000/spe.md (mov_si<mode>_e500_subreg0): Fix constraints.
15768 Use the evmergelohi instruction.
15769 (mov_si<mode>_e500_subreg4_2_le): Likewise.
15770 (mov_sitf_e500_subreg8_2_be): Likewise.
15771 (mov_sitf_e500_subreg12_2_le): Likewise.
15772 (mov_si<mode>_e500_subreg0_2_le): Fix constraints.
15773 (mov_si<mode>_e500_subreg4_2_be): Likewise.
15774 (mov_sitf_e500_subreg8_2_le): Likewise.
15775 (mov_sitf_e500_subreg12_2_be): Likewise.
15777 2017-01-18 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
15779 * config/rs6000/altivec.md (altivec_vbpermq): Change "type"
15780 attribute from vecsimple to vecperm.
15781 (altivec_vbpermq2): Likewise.
15783 2017-01-18 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
15786 * config/rs6000/altivec.h: Fix typo of vec_cntlz to vec_cnttz.
15788 2017-01-18 Aaron Sawdey <acsawdey@linux.vnet.ibm.com>
15789 * config/rs6000/rs6000-protos.h (expand_strn_compare): Add arg.
15790 * config/rs6000/rs6000.c (expand_strn_compare): Add ability to expand
15791 strcmp. Fix bug where comparison didn't stop with zero byte. Fix
15792 case where N arg is SIZE_MAX.
15793 * config/rs6000/rs6000.md (cmpstrnsi): Args to expand_strn_compare.
15794 (cmpstrsi): Add pattern.
15796 2017-01-18 Michael Meissner <meissner@linux.vnet.ibm.com>
15798 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
15799 __builtin_vec_revb builtins.
15800 * config/rs6000/rs6000-builtins.def (P9V_BUILTIN_XXBRQ_V16QI): Add
15801 built-in functions to support generation of the ISA 3.0 XXBR<x>
15802 vector byte reverse instructions.
15803 (P9V_BUILTIN_XXBRQ_V1TI): Likewise.
15804 (P9V_BUILTIN_XXBRD_V2DI): Likewise.
15805 (P9V_BUILTIN_XXBRD_V2DF): Likewise.
15806 (P9V_BUILTIN_XXBGW_V4SI): Likewise.
15807 (P9V_BUILTIN_XXBGW_V4SF): Likewise.
15808 (P9V_BUILTIN_XXBGH_V8HI): Likewise.
15809 (P9V_BUILTIN_VEC_REVB): Likewise.
15810 * config/rs6000/vsx.md (p9_xxbrq_v1ti): New insns/expanders to
15811 generate the ISA 3.0 XXBR<x> vector byte reverse instructions.
15812 (p9_xxbrq_v16qi): Likewise.
15813 (p9_xxbrd_<mode>, VSX_D iterator): Likewise.
15814 (p9_xxbrw_<mode>, VSX_W iterator): Likewise.
15815 (p9_xxbrh_v8hi): Likewise.
15816 * config/rs6000/altivec.h (vec_revb): Define if ISA 3.0.
15817 * doc/extend.texi (RS/6000 Altivec Built-ins): Document the
15818 vec_revb built-in functions.
15820 2017-01-18 Uros Bizjak <ubizjak@gmail.com>
15822 PR rtl-optimization/78952
15823 * config/i386/i386.md (any_extract): New code iterator.
15824 (*insvqi_2): Use any_extract for source operand.
15825 (*insvqi_3): Use any_shiftrt for source operand.
15827 2017-01-18 Wilco Dijkstra <wdijkstr@arm.com>
15829 * config/aarch64/aarch64.c (aarch64_sched_adjust_priority)
15831 (TARGET_SCHED_ADJUST_PRIORITY): Define target hook.
15833 2017-01-18 Matthias Klose <doko@ubuntu.com>
15835 * doc/install.texi: Allow default for --with-target-bdw-gc-include.
15837 2016-01-18 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
15839 * config/rs6000/altivec.h (vec_bperm): Change #define.
15840 * config/rs6000/altivec.md (UNSPEC_VBPERMD): New enum constant.
15841 (altivec_vbpermq2): New define_insn.
15842 (altivec_vbpermd): Likewise.
15843 * config/rs6000/rs6000-builtin.def (VBPERMQ2): New monomorphic
15844 function interface.
15845 (VBPERMD): Likewise.
15846 (VBPERM): New polymorphic function interface.
15847 * config/rs6000/r6000-c.c (altivec_overloaded_builtins_table):
15848 Add entries for P9V_BUILTIN_VEC_VBPERM.
15849 * doc/extend.texi: Add interfaces for vec_bperm.
15851 2017-01-18 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
15853 * config/s390/s390-c.c (s390_expand_overloaded_builtin): Downcase
15854 first letter of error messages.
15855 (s390_resolve_overloaded_builtin): Likewise.
15856 * config/s390/s390.c (s390_expand_builtin): Likewise.
15857 (s390_invalid_arg_for_unprototyped_fn): Likewise.
15858 (s390_valid_target_attribute_inner_p): Likewise.
15859 * config/s390/s390.md ("tabort"): Likewise.
15861 2017-01-18 Toma Tabacu <toma.tabacu@imgtec.com>
15863 * config/mips/mips.h (ISA_HAS_DIV3): Remove unused macro.
15864 (ISA_AVOID_DIV_HILO): New macro.
15865 (ISA_HAS_DIV): Use new ISA_AVOID_DIV_HILO macro.
15866 (ISA_HAS_DDIV): Likewise.
15868 2017-01-18 Markus Trippelsdorf <markus@trippelsdorf.de>
15870 * doc/invoke.texi (fabi-version): Correct number of occurrences.
15872 2017-01-18 Markus Trippelsdorf <markus@trippelsdorf.de>
15874 * doc/invoke.texi (fabi-version): Spelling fix.
15876 2017-01-18 Markus Trippelsdorf <markus@trippelsdorf.de>
15879 * doc/invoke.texi (fabi-version): Mention mangling fix for
15882 2017-01-18 Markus Trippelsdorf <markus@trippelsdorf.de>
15885 * doc/invoke.texi (fabi-version): Document discriminator mangling.
15887 2017-01-17 Segher Boessenkool <segher@kernel.crashing.org>
15890 * config/rs6000/rs6000-opts.h (stack_protector_guard): New enum.
15891 * config/rs6000/rs6000.c (rs6000_option_override_internal): Handle
15893 * config/rs6000/rs6000.md (stack_protect_set): Handle the new more
15895 (stack_protect_test): Ditto.
15896 * config/rs6000/rs6000.opt (mstack-protector-guard=,
15897 mstack-protector-guard-reg=, mstack-protector-guard-offset=): New
15899 * doc/invoke.texi (Option Summary) [RS/6000 and PowerPC Options]:
15900 Add -mstack-protector-guard=, -mstack-protector-guard-reg=, and
15901 -mstack-protector-guard-offset=.
15902 (RS/6000 and PowerPC Options): Ditto.
15904 2017-01-17 Uros Bizjak <ubizjak@gmail.com>
15906 * config/i386/i386.h (MASK_CLASS_P): New define.
15907 * config/i386/i386.c (inline_secondary_memory_needed): Ensure that
15908 there are no registers from different register sets also when
15909 mask registers are used. Update function comment.
15910 * config/i386/i386.md (*movsi_internal): Split (*k/*krm) alternative
15911 to (*k/*r) and (*k/*km) alternatives.
15913 2017-01-17 Wilco Dijkstra <wdijkstr@arm.com>
15915 * config/aarch64/aarch64.md (eh_return): Remove pattern and splitter.
15916 * config/aarch64/aarch64.h (AARCH64_EH_STACKADJ_REGNUM): Remove.
15917 (EH_RETURN_HANDLER_RTX): New define.
15918 * config/aarch64/aarch64.c (aarch64_frame_pointer_required):
15919 Force frame pointer in EH return functions.
15920 (aarch64_expand_epilogue): Add barrier for eh_return.
15921 (aarch64_final_eh_return_addr): Remove.
15922 (aarch64_eh_return_handler_rtx): New function.
15923 * config/aarch64/aarch64-protos.h (aarch64_final_eh_return_addr):
15925 (aarch64_eh_return_handler_rtx): New prototype.
15927 2017-01-17 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
15929 * config/rs6000/altivec.h (vec_rlmi): New #define.
15930 (vec_vrlnm): Likewise.
15931 (vec_rlnm): Likewise.
15932 * config/rs6000/altivec.md (UNSPEC_VRLMI): New UNSPEC enum value.
15933 (UNSPEC_VRLNM): Likewise.
15934 (VIlong): New mode iterator.
15935 (altivec_vrl<VI_char>mi): New define_insn.
15936 (altivec_vrl<VI_char>nm): Likewise.
15937 * config/rs6000/rs6000-builtin.def (VRLWNM): New monomorphic
15939 (VRLDNM): Likewise.
15940 (RLNM): New polymorphic function entry.
15941 (VRLWMI): New monomorphic function entry.
15942 (VRLDMI): Likewise.
15943 (RLMI): New polymorphic function entry.
15944 * config/rs6000/r6000-c.c (altivec_overloaded_builtin_table): Add
15945 new entries for P9V_BUILTIN_VEC_RLMI and P9V_BUILTIN_VEC_RLNM.
15946 * doc/extend.texi: Add description of vec_rlmi, vec_rlnm, and
15949 2017-01-17 Jakub Jelinek <jakub@redhat.com>
15952 * dwarf2out.c (field_byte_offset): Restore the
15953 PCC_BITFIELD_TYPE_MATTERS behavior for INTEGER_CST DECL_FIELD_OFFSET
15954 and DECL_FIELD_BIT_OFFSET. Use fold_build2 instead of build2 + fold.
15955 (analyze_variants_discr, gen_variant_part): Use fold_build2 instead
15958 2017-01-17 Eric Botcazou <ebotcazou@adacore.com>
15961 * config/aarch64/aarch64.c (TARGET_CUSTOM_FUNCTION_DESCRIPTORS): Define
15963 2017-01-17 Jakub Jelinek <jakub@redhat.com>
15966 * dwarf2out.c (add_data_member_location_attribute): For constant
15967 offset bitfield emit for -gdwarf-5 DW_AT_data_bit_offset attribute
15968 instead of DW_AT_data_member_location, DW_AT_bit_offset and
15969 DW_AT_byte_size attributes.
15971 2017-01-17 Eric Botcazou <ebotcazou@adacore.com>
15973 * config/rs6000/rs6000.c (rs6000_emit_move): Also use a TOC reference
15974 after forcing to constant memory when the code model is medium.
15976 2017-01-17 Julia Koval <julia.koval@intel.com>
15979 * config/i386/avx512fintrin.h
15980 (_mm512_i32gather_ps): Change __addr type to void const*.
15981 (_mm512_mask_i32gather_ps): Ditto.
15982 (_mm512_i32gather_pd): Ditto.
15983 (_mm512_mask_i32gather_pd): Ditto.
15984 (_mm512_i64gather_ps): Ditto.
15985 (_mm512_mask_i64gather_ps): Ditto.
15986 (_mm512_i64gather_pd): Ditto.
15987 (_mm512_mask_i64gather_pd): Ditto.
15988 (_mm512_i32gather_epi32): Ditto.
15989 (_mm512_mask_i32gather_epi32): Ditto.
15990 (_mm512_i32gather_epi64): Ditto.
15991 (_mm512_mask_i32gather_epi64): Ditto.
15992 (_mm512_i64gather_epi32): Ditto.
15993 (_mm512_mask_i64gather_epi32): Ditto.
15994 (_mm512_i64gather_epi64): Ditto.
15995 (_mm512_mask_i64gather_epi64): Ditto.
15996 (_mm512_i32scatter_ps): Change __addr type to void*.
15997 (_mm512_mask_i32scatter_ps): Ditto.
15998 (_mm512_i32scatter_pd): Ditto.
15999 (_mm512_mask_i32scatter_pd): Ditto.
16000 (_mm512_i64scatter_ps): Ditto.
16001 (_mm512_mask_i64scatter_ps): Ditto.
16002 (_mm512_i64scatter_pd): Ditto.
16003 (_mm512_mask_i64scatter_pd): Ditto.
16004 (_mm512_i32scatter_epi32): Ditto.
16005 (_mm512_mask_i32scatter_epi32): Ditto.
16006 (_mm512_i32scatter_epi64): Ditto.
16007 (_mm512_mask_i32scatter_epi64): Ditto.
16008 (_mm512_i64scatter_epi32): Ditto.
16009 (_mm512_mask_i64scatter_epi32): Ditto.
16010 (_mm512_i64scatter_epi64): Ditto.
16011 (_mm512_mask_i64scatter_epi64): Ditto.
16012 * config/i386/avx512pfintrin.h
16013 (_mm512_mask_prefetch_i32gather_pd): Change __addr type to void const*.
16014 (_mm512_mask_prefetch_i32gather_ps): Ditto.
16015 (_mm512_mask_prefetch_i64gather_pd): Ditto.
16016 (_mm512_mask_prefetch_i64gather_ps): Ditto.
16017 (_mm512_prefetch_i32scatter_pd): Change __addr type to void*.
16018 (_mm512_prefetch_i32scatter_ps): Ditto.
16019 (_mm512_mask_prefetch_i32scatter_pd): Ditto.
16020 (_mm512_mask_prefetch_i32scatter_ps): Ditto.
16021 (_mm512_prefetch_i64scatter_pd): Ditto.
16022 (_mm512_prefetch_i64scatter_ps): Ditto.
16023 (_mm512_mask_prefetch_i64scatter_pd): Ditto.
16024 (_mm512_mask_prefetch_i64scatter_ps): Ditto.
16025 * config/i386/avx512vlintrin.h
16026 (_mm256_mmask_i32gather_ps): Change __addr type to void const*.
16027 (_mm_mmask_i32gather_ps): Ditto.
16028 (_mm256_mmask_i32gather_pd): Ditto.
16029 (_mm_mmask_i32gather_pd): Ditto.
16030 (_mm256_mmask_i64gather_ps): Ditto.
16031 (_mm_mmask_i64gather_ps): Ditto.
16032 (_mm256_mmask_i64gather_pd): Ditto.
16033 (_mm_mmask_i64gather_pd): Ditto.
16034 (_mm256_mmask_i32gather_epi32): Ditto.
16035 (_mm_mmask_i32gather_epi32): Ditto.
16036 (_mm256_mmask_i32gather_epi64): Ditto.
16037 (_mm_mmask_i32gather_epi64): Ditto.
16038 (_mm256_mmask_i64gather_epi32): Ditto.
16039 (_mm_mmask_i64gather_epi32): Ditto.
16040 (_mm256_mmask_i64gather_epi64): Ditto.
16041 (_mm_mmask_i64gather_epi64): Ditto.
16042 (_mm256_i32scatter_ps): Change __addr type to void*.
16043 (_mm256_mask_i32scatter_ps): Ditto.
16044 (_mm_i32scatter_ps): Ditto.
16045 (_mm_mask_i32scatter_ps): Ditto.
16046 (_mm256_i32scatter_pd): Ditto.
16047 (_mm256_mask_i32scatter_pd): Ditto.
16048 (_mm_i32scatter_pd): Ditto.
16049 (_mm_mask_i32scatter_pd): Ditto.
16050 (_mm256_i64scatter_ps): Ditto.
16051 (_mm256_mask_i64scatter_ps): Ditto.
16052 (_mm_i64scatter_ps): Ditto.
16053 (_mm_mask_i64scatter_ps): Ditto.
16054 (_mm256_i64scatter_pd): Ditto.
16055 (_mm256_mask_i64scatter_pd): Ditto.
16056 (_mm_i64scatter_pd): Ditto.
16057 (_mm_mask_i64scatter_pd): Ditto.
16058 (_mm256_i32scatter_epi32): Ditto.
16059 (_mm256_mask_i32scatter_epi32): Ditto.
16060 (_mm_i32scatter_epi32): Ditto.
16061 (_mm_mask_i32scatter_epi32): Ditto.
16062 (_mm256_i32scatter_epi64): Ditto.
16063 (_mm256_mask_i32scatter_epi64): Ditto.
16064 (_mm_i32scatter_epi64): Ditto.
16065 (_mm_mask_i32scatter_epi64): Ditto.
16066 (_mm256_i64scatter_epi32): Ditto.
16067 (_mm256_mask_i64scatter_epi32): Ditto.
16068 (_mm_i64scatter_epi32): Ditto.
16069 (_mm_mask_i64scatter_epi32): Ditto.
16070 (_mm256_i64scatter_epi64): Ditto.
16071 (_mm256_mask_i64scatter_epi64): Ditto.
16072 (_mm_i64scatter_epi64): Ditto.
16073 (_mm_mask_i64scatter_epi64): Ditto.
16074 * config/i386/i386-builtin-types.def (V16SF_V16SF_PCFLOAT_V16SI_HI_INT)
16075 (V8DF_V8DF_PCDOUBLE_V8SI_QI_INT, V8SF_V8SF_PCFLOAT_V8DI_QI_INT)
16076 (V8DF_V8DF_PCDOUBLE_V8DI_QI_INT, V16SI_V16SI_PCINT_V16SI_HI_INT)
16077 (V8DI_V8DI_PCINT64_V8SI_QI_INT, V8SI_V8SI_PCINT_V8DI_QI_INT)
16078 (V8DI_V8DI_PCINT64_V8DI_QI_INT, V2DF_V2DF_PCDOUBLE_V4SI_QI_INT)
16079 (V4DF_V4DF_PCDOUBLE_V4SI_QI_INT, V2DF_V2DF_PCDOUBLE_V2DI_QI_INT)
16080 (V4DF_V4DF_PCDOUBLE_V4DI_QI_INT, V4SF_V4SF_PCFLOAT_V4SI_QI_INT)
16081 (V8SF_V8SF_PCFLOAT_V8SI_QI_INT, V4SF_V4SF_PCFLOAT_V2DI_QI_INT)
16082 (V4SF_V4SF_PCFLOAT_V4DI_QI_INT, V2DI_V2DI_PCINT64_V4SI_QI_INT)
16083 (V4DI_V4DI_PCINT64_V4SI_QI_INT, V2DI_V2DI_PCINT64_V2DI_QI_INT)
16084 (V4DI_V4DI_PCINT64_V4DI_QI_INT, V4SI_V4SI_PCINT_V4SI_QI_INT)
16085 (V8SI_V8SI_PCINT_V8SI_QI_INT, V4SI_V4SI_PCINT_V2DI_QI_INT)
16086 (V4SI_V4SI_PCINT_V4DI_QI_INT, VOID_PFLOAT_HI_V16SI_V16SF_INT)
16087 (VOID_PFLOAT_QI_V8SI_V8SF_INT, VOID_PFLOAT_QI_V4SI_V4SF_INT)
16088 (VOID_PDOUBLE_QI_V8SI_V8DF_INT, VOID_PDOUBLE_QI_V4SI_V4DF_INT)
16089 (VOID_PDOUBLE_QI_V4SI_V2DF_INT, VOID_PFLOAT_QI_V8DI_V8SF_INT)
16090 (VOID_PFLOAT_QI_V4DI_V4SF_INT, VOID_PFLOAT_QI_V2DI_V4SF_INT)
16091 (VOID_PDOUBLE_QI_V8DI_V8DF_INT, VOID_PDOUBLE_QI_V4DI_V4DF_INT)
16092 (VOID_PDOUBLE_QI_V2DI_V2DF_INT, VOID_PINT_HI_V16SI_V16SI_INT)
16093 (VOID_PINT_QI_V8SI_V8SI_INT, VOID_PINT_QI_V4SI_V4SI_INT)
16094 (VOID_PLONGLONG_QI_V8SI_V8DI_INT, VOID_PLONGLONG_QI_V4SI_V4DI_INT)
16095 (VOID_PLONGLONG_QI_V4SI_V2DI_INT, VOID_PINT_QI_V8DI_V8SI_INT)
16096 (VOID_PINT_QI_V4DI_V4SI_INT, VOID_PINT_QI_V2DI_V4SI_INT)
16097 (VOID_PLONGLONG_QI_V8DI_V8DI_INT, VOID_QI_V8SI_PCINT64_INT_INT)
16098 (VOID_PLONGLONG_QI_V4DI_V4DI_INT, VOID_PLONGLONG_QI_V2DI_V2DI_INT)
16099 (VOID_HI_V16SI_PCINT_INT_INT, VOID_QI_V8DI_PCINT64_INT_INT)
16100 (VOID_QI_V8DI_PCINT_INT_INT): Remove.
16101 (V16SF_V16SF_PCVOID_V16SI_HI_INT, V8DF_V8DF_PCVOID_V8SI_QI_INT)
16102 (V8SF_V8SF_PCVOID_V8DI_QI_INT, V8DF_V8DF_PCVOID_V8DI_QI_INT)
16103 (V16SI_V16SI_PCVOID_V16SI_HI_INT, V8DI_V8DI_PCVOID_V8SI_QI_INT)
16104 (V8SI_V8SI_PCVOID_V8DI_QI_INT, V8DI_V8DI_PCVOID_V8DI_QI_INT)
16105 (VOID_PVOID_HI_V16SI_V16SF_INT, VOID_PVOID_QI_V8SI_V8DF_INT)
16106 (VOID_PVOID_QI_V8DI_V8SF_INT, VOID_PVOID_QI_V8DI_V8DF_INT)
16107 (VOID_PVOID_HI_V16SI_V16SI_INT, VOID_PVOID_QI_V8SI_V8DI_INT)
16108 (VOID_PVOID_QI_V8DI_V8SI_INT, VOID_PVOID_QI_V8DI_V8DI_INT)
16109 (V2DF_V2DF_PCVOID_V4SI_QI_INT, V4DF_V4DF_PCVOID_V4SI_QI_INT)
16110 (V2DF_V2DF_PCVOID_V2DI_QI_INT, V4DF_V4DF_PCVOID_V4DI_QI_INT
16111 (V4SF_V4SF_PCVOID_V4SI_QI_INT, V8SF_V8SF_PCVOID_V8SI_QI_INT)
16112 (V4SF_V4SF_PCVOID_V2DI_QI_INT, V4SF_V4SF_PCVOID_V4DI_QI_INT)
16113 (V2DI_V2DI_PCVOID_V4SI_QI_INT, V4DI_V4DI_PCVOID_V4SI_QI_INT)
16114 (V2DI_V2DI_PCVOID_V2DI_QI_INT, V4DI_V4DI_PCVOID_V4DI_QI_INT)
16115 (V4SI_V4SI_PCVOID_V4SI_QI_INT, V8SI_V8SI_PCVOID_V8SI_QI_INT)
16116 (V4SI_V4SI_PCVOID_V2DI_QI_INT, V4SI_V4SI_PCVOID_V4DI_QI_INT)
16117 (VOID_PVOID_QI_V8SI_V8SF_INT, VOID_PVOID_QI_V4SI_V4SF_INT)
16118 (VOID_PVOID_QI_V4SI_V4DF_INT, VOID_PVOID_QI_V4SI_V2DF_INT)
16119 (VOID_PVOID_QI_V4DI_V4SF_INT, VOID_PVOID_QI_V2DI_V4SF_INT)
16120 (VOID_PVOID_QI_V4DI_V4DF_INT, VOID_PVOID_QI_V2DI_V2DF_INT)
16121 (VOID_PVOID_QI_V8SI_V8SI_INT, VOID_PVOID_QI_V4SI_V4SI_INT)
16122 (VOID_PVOID_QI_V4SI_V4DI_INT, VOID_PVOID_QI_V4SI_V2DI_INT)
16123 (VOID_PVOID_QI_V4DI_V4SI_INT, VOID_PVOID_QI_V2DI_V4SI_INT)
16124 (VOID_PVOID_QI_V4DI_V4DI_INT, VOID_PVOID_QI_V2DI_V2DI_INT)
16125 (VOID_QI_V8SI_PCVOID_INT_INT, VOID_HI_V16SI_PCVOID_INT_INT)
16126 (VOID_QI_V8DI_PCVOID_INT_INT): Add.
16127 * config/i386/i386.c (ix86_init_mmx_sse_builtins): Adjust builtin
16128 definitions accordingly.
16130 2017-01-17 Kito Cheng <kito.cheng@gmail.com>
16131 Kuan-Lin Chen <kuanlinchentw@gmail.com>
16134 * internal-fn.c (expand_mul_overflow): Use convert_modes instead of
16137 2017-01-17 Vladimir Makarov <vmakarov@redhat.com>
16140 * ira-conflicts.c (ira_build_conflicts): Update total conflict
16141 hard regs for inner regno.
16143 2017-01-17 Martin Liska <mliska@suse.cz>
16146 * ipa-polymorphic-call.c (contains_type_p): Fix wrong
16147 assumption and add comment.
16149 2017-01-17 Nathan Sidwell <nathan@acm.org>
16151 * ipa-visibility.c (localize_node): New function, broken out of ...
16152 (function_and_variable_visibility): ... here. Call it.
16154 2017-01-17 Jan Hubicka <hubicka@ucw.cz>
16156 PR middle-end/77445
16157 * tree-ssa-threadupdate.c (remove_ctrl_stmt_and_useless_edges):
16158 correctly set frequency of oudgoing edge.
16159 (duplicate_thread_path): Fix profile updating.
16161 2017-01-17 Jakub Jelinek <jakub@redhat.com>
16164 * configure.ac: Add GCC_BASE_VER.
16165 * Makefile.in (version): Use @get_gcc_base_ver@ instead of cat to get
16166 version from BASE-VER file.
16167 (CFLAGS-gcc.o): Add -DBASEVER=$(BASEVER_s).
16168 (gcc.o): Depend on $(BASEVER).
16169 * common.opt (dumpfullversion): New option.
16170 * gcc.c (driver_handle_option): Handle OPT_dumpfullversion.
16171 * doc/invoke.texi: Document -dumpfullversion.
16172 * doc/install.texi: Document --with-gcc-major-version-only.
16173 * configure: Regenerated.
16175 2017-01-17 Richard Biener <rguenther@suse.de>
16177 PR tree-optimization/71433
16178 * tree-vrp.c (register_new_assert_for): Merge same asserts
16179 on all incoming edges.
16180 (process_assert_insertions_for): Handle insertions at the
16183 2017-01-17 Gerald Pfeifer <gerald@pfeifer.com>
16185 * config/i386/cygwin.h (LIBGCJ_SONAME): Remove.
16186 * config/i386/mingw32.h (LIBGCJ_SONAME): Remove.
16188 2017-01-17 Kaz Kojima <kkojima@gcc.gnu.org>
16191 * config/sh/sh.md (cmpeqsi_t+1): Call copy_rtx to avoid invalid
16194 2017-01-17 Alan Modra <amodra@gmail.com>
16197 * config/rs6000/rs6000.md (elf_high, elf_low): Disable when pic.
16198 * config/rs6000/rs6000.c (rs6000_emit_allocate_stack): Don't allow
16199 symbolic stack limit when pic.
16201 2017-01-16 Martin Sebor <msebor@redhat.com>
16203 PR tree-optimization/78608
16204 * gimple-ssa-sprintf.c (tree_digits): Avoid negating TYPE_MIN.
16206 2017-01-16 Jeff Law <law@redhat.com>
16209 2016-12-02 Tadek Kijkowski <tkijkowski@gmail.com>
16210 * Makefile.in (PREPROCESSOR_DEFINES): Add a level of indirection
16211 for several include directories that may be relative to sysroot.
16212 * config/i386/x-mingw32 (gplus_includedir): Define.
16213 (gplus_tool_includedir, gplus_backward_include_dir): Likewise.
16214 (native_system_includedir): Likewise.
16215 * config/i386/mingw32.h (STANDARD_STARTFILE_PREFIX_1): Do not
16216 override if TARGET_SYSTEM_ROOT is defined.
16217 (NATIVE_SYSTEM_HEADER_DIR): Likewise.
16219 PR tree-optimization/79090
16220 PR tree-optimization/33562
16221 PR tree-optimization/61912
16222 PR tree-optimization/77485
16223 * tree-ssa-dse.c (compute_trims): Accept STMT argument. Dump STMT
16224 and computed trims into the dump file.
16226 2017-01-17 Uros Bizjak <ubizjak@gmail.com>
16228 * config/i386/i386.h (LIMIT_RELOAD_CLASS): Remove.
16230 2017-01-16 Jakub Jelinek <jakub@redhat.com>
16233 * gimplify.c (gimplify_init_constructor): If want_value and
16234 object == lhs, unshare lhs to avoid invalid tree sharing. Formatting
16238 * loop-doloop.c (doloop_modify): Call unshare_all_rtl_in_chain on
16239 sequence. Formatting fixes.
16240 (doloop_optimize): Formatting fixes.
16243 * gcc.c (debug_level_greater_than_spec_func): New function.
16244 (static_spec_functions): Add debug-level-gt spec function.
16245 (ASM_DEBUG_SPEC, cpp_options): Use %:debug-level-gt(0) instead of
16247 * config/darwin.h (DSYMUTIL_SPEC, ASM_DEBUG_SPEC): Likewise.
16248 * config/darwin9.h (DSYMUTIL_SPEC, ASM_DEBUG_SPEC): Likewise.
16249 * common.opt (g, gcoff, gdwarf, gdwarf-, ggdb, gno-pubnames,
16250 gpubnames, ggnu-pubnames, gno-record-gcc-switches,
16251 grecord-gcc-switches, gno-strict-dwarf, gstrict-dwarf, gstabs,
16252 gstabs+, gtoggle, gvms, gxcoff, gxcoff+): Add Driver flag.
16254 2017-01-16 Uros Bizjak <ubizjak@gmail.com>
16256 * config/i386/i386.h (HARD_REGNO_CALLER_SAVE_MODE): Apply HImode and
16257 QImode fixups to general and mask registers only.
16259 2017-01-16 Carl Love <cel@us.ibm.com>
16261 * config/rs6000/rs6000-c (altivec_overloaded_builtins): Add support
16262 for built-in functions
16263 vector signed char vec_nabs (vector signed char)
16264 vector signed short vec_nabs (vector signed short)
16265 vector signed int vec_nabs (vector signed int)
16266 vector signed long long vec_nabs (vector signed long long)
16267 vector float vec_nabs (vector float)
16268 vector double vec_nabs (vector double)
16269 * config/rs6000/rs6000-builtin.def: Add definitions for NABS functions
16271 * config/rs6000/altivec.md: New define_expand nabs<mode>2 types
16272 * config/rs6000/altivec.h: New define for vec_nabs built-in function.
16273 * doc/extend.texi: Update the documentation file for the new built-in
16276 2017-01-16 Martin Sebor <msebor@redhat.com>
16278 * gimple-ssa-sprintf.c (format_directive): Correct a typo in a warning
16281 2017-01-16 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
16283 * config/rs6000/rs6000.c (rtx_is_swappable_p): Change
16284 UNSPEC_VSX__XXSPLTD to require special splat handling.
16286 2017-01-16 David Malcolm <dmalcolm@redhat.com>
16289 * system.h: Poison strndup.
16291 2017-01-16 Alan Modra <amodra@gmail.com>
16294 * config/rs6000/rs6000.c (rs6000_legitimate_combined_insn): Don't
16297 2017-01-16 Georg-Johann Lay <avr@gjlay.de>
16299 * config/avr/avr.h (BRANCH_COST) [reload_completed]: Increase by 4.
16301 2017-01-15 Uros Bizjak <ubizjak@gmail.com>
16303 * config/i386/i386.c (ix86_legitimate_combined_insn): Do not
16304 call recog here. Assert that INSN_CODE (insn) is non-negative.
16306 2017-01-15 Segher Boessenkool <segher@kernel.crashing.org>
16309 * cfgrtl.c (rtl_split_edge): Also patch jump insns that jump to the
16311 * haifa-sched.c (dump_insn_stream): Don't crash if there is a label
16312 in the currently scheduled RTL fragment.
16314 2017-01-15 Segher Boessenkool <segher@kernel.crashing.org>
16316 PR rtl-optimization/78751
16317 * ifcvt.c (find_cond_trap): If we generated a non-existing insn,
16320 2017-01-14 Jeff Law <law@redhat.com>
16322 PR tree-optimization/79090
16323 * tree-ssa-dse.c (valid_ao_ref_for_dse): Reject zero length and
16324 variable length stores.
16325 (compute_trims): Delete dead assignment to *trim_tail.
16326 (dse_dom_walker::dse_optimize_stmt): Optimize mem* calls with
16329 2017-01-14 Bernd Schmidt <bschmidt@redhat.com>
16331 PR rtl-optimization/78626
16332 PR rtl-optimization/78727
16333 * cprop.c (one_cprop_pass): Collect unconditional traps in the middle
16334 of a block, and split such blocks after everything else is finished.
16336 2017-01-14 Alan Modra <amodra@gmail.com>
16339 * combine.c (recog_for_combine_1): Set INSN_CODE before calling
16340 target legitimate_combined_insn.
16341 * config/rs6000/rs6000.c (TARGET_LEGITIMATE_COMBINED_INSN): Define.
16342 (rs6000_legitimate_combined_insn): New function.
16343 * config/rs6000/rs6000.md (UNSPEC_DOLOOP): Delete, and remove
16345 (ctr<mode>_internal3): Rename from *ctr<mode>_internal5.
16346 (ctr<mode>_internal4): Rename from *ctr<mode>_internal6.
16347 (ctr<mode>_internal1, ctr<mode>_internal2): Remove '*' from name.
16349 2017-01-14 Gerald Pfeifer <gerald@pfeifer.com>
16351 * doc/frontends.texi (G++ and GCC): Remove references to Java.
16353 2017-01-13 Jeff Law <law@redhat.com>
16355 PR tree-optimization/33562
16356 PR tree-optimization/61912
16357 PR tree-optimization/77485
16358 * tree-ssa-dse.c (delete_dead_call): Accept gsi rather than
16360 (delete_dead_assignment): Likewise.
16361 (dse_dom_walker::dse_optimize_stmt): Pass in the gsi rather than
16362 statement to delete_dead_call and delete_dead_assignment.
16364 2017-01-13 David Malcolm <dmalcolm@redhat.com>
16367 * substring-locations.c (format_warning_va): Strengthen case 1 so
16368 that both endpoints of the substring must be within the format
16369 range for just the substring to be printed.
16371 2017-01-13 Uros Bizjak <ubizjak@gmail.com>
16373 * config/i386/i386.opt (msgx): Use ix86_isa_flags2 variable.
16374 * config/i386/i386.c (ix86_target_string): Add missing options
16375 to isa_opts and reorder options by implied ISAs. Rename isa_opts2 to
16376 isa2_opts, ix86_flag_opts to flag2_opts, ix86_target_other to
16377 flags_other and ix86_target_other to flags2_other. Display unknown
16379 (ix86_valid_target_attribute_inner_p): Add missing options and
16380 reorder options by implied ISAs, as in ix86_target_string.
16382 2017-01-13 Richard Sandiford <richard.sandiford@arm.com>
16384 * hash-table.h (hash_table::too_empty_p): New function.
16385 (hash_table::expand): Use it.
16386 (hash_table::traverse): Likewise.
16387 (hash_table::empty_slot): Use sizeof (value_type) instead of
16388 sizeof (PTR) to convert bytes to elements. Shrink the table
16389 if the current size is excessive for the current number of
16392 2017-01-13 Richard Sandiford <richard.sandiford@arm.com>
16394 * ira-costs.c (record_reg_classes): Break from the inner loop
16395 early once alt_fail is known to be true. Update outer loop
16396 handling accordingly.
16398 2017-01-13 Jeff Law <law@redhat.com>
16400 * tree-ssa-dse.c (decrement_count): New function.
16401 (increment_start_addr, maybe_trim_memstar_call): Likewise.
16402 (dse_dom_walker::optimize_stmt): Call maybe_trim_memstar_call directly
16403 when we know the partially dead statement is a mem* function.
16405 PR tree-optimization/61912
16406 PR tree-optimization/77485
16407 * tree-ssa-dse.c: Include expr.h.
16408 (maybe_trim_constructor_store): New function.
16409 (maybe_trim_partially_dead_store): Call maybe_trim_constructor_store.
16411 PR tree-optimization/33562
16412 PR tree-optimization/61912
16413 PR tree-optimization/77485
16414 * doc/invoke.texi: Document new dse-max-object-size param.
16415 * params.def (PARM_DSE_MAX_OBJECT_SIZE): New PARAM.
16416 * tree-ssa-dse.c: Include params.h.
16417 (dse_store_status): New enum.
16418 (initialize_ao_ref_for_dse): New, partially extracted from
16420 (valid_ao_ref_for_dse, normalize_ref): New.
16421 (setup_live_bytes_from_ref, compute_trims): Likewise.
16422 (clear_bytes_written_by, maybe_trim_complex_store): Likewise.
16423 (maybe_trim_partially_dead_store): Likewise.
16424 (maybe_trim_complex_store): Likewise.
16425 (dse_classify_store): Renamed from dse_possibly_dead_store_p.
16426 Track what bytes live from the original store. Return tri-state
16427 for dead, partially dead or live.
16428 (dse_dom_walker): Add constructor, destructor and new private members.
16429 (delete_dead_call, delete_dead_assignment): New extracted from
16431 (dse_optimize_stmt): Make a member of dse_dom_walker.
16432 Use initialize_ao_ref_for_dse.
16434 PR tree-optimization/33562
16435 PR tree-optimization/61912
16436 PR tree-optimization/77485
16437 * sbitmap.h (bitmap_count_bits): Prototype.
16438 (bitmap_clear_range, bitmap_set_range): Likewise.
16439 * sbitmap.c (bitmap_clear_range): New function.
16440 (bitmap_set_range, sbitmap_popcount, bitmap_count_bits): Likewise.
16442 2017-01-13 Martin Liska <mliska@suse.cz>
16445 * function.c (set_cfun): Add new argument force.
16446 * function.h (set_cfun): Likewise.
16447 * ipa-inline-transform.c (inline_call): Use the function when
16448 strict alising from is dropped for function we inline to.
16450 2017-01-13 Richard Biener <rguenther@suse.de>
16452 * tree-pretty-print.c (dump_generic_node): Fix inverted condition
16453 for dumping GIMPLE INTEGER_CSTs.
16455 2017-01-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16457 * config/sol2.h (TARGET_OS_CPP_BUILTINS): Define __STDC_VERSION__
16458 to 201112L since C++17.
16460 2017-01-13 Maxim Ostapenko <m.ostapenko@samsung.com>
16463 * asan.c (asan_needs_odr_indicator_p): Don't emit ODR indicators
16464 if -fsanitize=kernel-address is present.
16466 2017-01-13 Richard Biener <rguenther@suse.de>
16468 * tree-pretty-print.c (dump_generic_node): Dump INTEGER_CSTs
16469 as _Literal ( type ) number in case usual suffixes do not
16470 preserve all information.
16472 2017-01-13 Richard Biener <rguenther@suse.de>
16474 PR tree-optimization/77283
16475 * gimple-ssa-split-paths.c: Include gimple-ssa.h, tree-phinodes.h
16476 and ssa-iterators.h.
16477 (is_feasible_trace): Implement a cost model based on joiner
16480 2017-01-12 Michael Meissner <meissner@linux.vnet.ibm.com>
16483 * config/rs6000/rs6000.md (FP_ISA3): Do not optimize converting
16484 char or short to __float128/_Float128 directly.
16486 2017-01-12 Martin Sebor <msebor@redhat.com>
16488 to -Wformat-overflow.
16489 * gimple-ssa-sprintf.c (pass_sprintf_length::gate): Adjust.
16490 (min_bytes_remaining): Same.
16491 (get_string_length): Same.
16492 (format_string): Same.
16493 (format_directive): Same.
16495 (pass_sprintf_length::handle_gimple_call): Same.
16497 2017-01-12 Jakub Jelinek <jakub@redhat.com>
16499 * gimple-ssa-sprintf.c (try_substitute_return_value): Remove
16500 info.nowrite calls with no lhs that can't throw. Return bool
16501 whether gsi_remove has been called or not.
16502 (pass_sprintf_length::handle_gimple_call): Return bool whether
16503 try_substitute_return_value called gsi_remove. Formatting fix.
16504 (pass_sprintf_length::execute): Don't use gsi_remove if
16505 handle_gimple_call returned true.
16508 * cfgrtl.c (rtl_tidy_fallthru_edge): For any_uncondjump_p that can't
16509 be removed due to side-effects, don't remove following barrier nor
16510 turn the successor edge into fallthru edge.
16512 2017-01-12 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
16515 * config/rs6000/rs6000.c (insn_is_swappable_p): Mark
16516 element-reversing loads and stores as not swappable.
16518 2017-01-12 Nathan Sidwell <nathan@acm.org>
16519 Nicolai Stange <nicstange@gmail.com>
16521 * combine.c (try_combine): Don't ignore result of overlap checking
16522 loop. Combine overlap & asm check into single loop.
16524 2017-01-12 Richard Biener <rguenther@suse.de>
16526 * tree-pretty-print.c (dump_generic_node): Provide -gimple
16527 variant for MEM_REF. Sanitize INTEGER_CST for -gimple.
16529 2017-01-12 Richard Biener <rguenther@suse.de>
16531 * tree.c (initialize_tree_contains_struct): Make TS_OPTIMIZATION
16532 and TS_TARGET_OPTION directly derive from TS_BASE.
16533 * tree-core.h (tree_optimization_option): Derive from tree_base.
16534 (tree_target_option): Likewise.
16536 2017-01-11 Uros Bizjak <ubizjak@gmail.com>
16538 * config/i386/i386.c (memory_address_length): Increase len
16539 only when rip_relative_addr_p returns false.
16541 2017-01-11 Julia Koval <julia.koval@intel.com>
16543 * common/config/i386/i386-common.c (OPTION_MASK_ISA_SGX_UNSET): New.
16544 (OPTION_MASK_ISA_SGX_SET): New.
16545 (ix86_handle_option): Handle OPT_msgx.
16546 * config.gcc: Added sgxintrin.h.
16547 * config/i386/driver-i386.c (host_detect_local_cpu): Detect sgx.
16548 * config/i386/i386-c.c (ix86_target_macros_internal): Define __SGX__.
16549 * config/i386/i386.c (ix86_target_string): Add -msgx.
16551 (ix86_option_override_internal): Handle new options.
16552 (ix86_valid_target_attribute_inner_p): Add sgx.
16553 * config/i386/i386.h (TARGET_SGX, TARGET_SGX_P): New.
16554 * config/i386/i386.opt: Add msgx.
16555 * config/i386/sgxintrin.h: New file.
16556 * config/i386/x86intrin.h: Add sgxintrin.h.
16558 2017-01-11 Jakub Jelinek <jakub@redhat.com>
16561 * fold-const.c (maybe_nonzero_address): Return 1 for function
16563 (tree_single_nonzero_warnv_p): Don't handle function local objects
16567 * gcc.c (default_compilers): Don't add -o %g.s for -S -save-temps
16570 2017-01-11 David Malcolm <dmalcolm@redhat.com>
16573 * opts.c: Include "spellcheck.h"
16574 (struct string_fragment): New struct.
16575 (struct edit_distance_traits<const string_fragment &>): New
16577 (get_closest_sanitizer_option): New function.
16578 (parse_sanitizer_options): Offer suggestions for unrecognized arguments.
16580 2017-01-11 Jakub Jelinek <jakub@redhat.com>
16582 * dwarf2out.c (DWARF_COMPILE_UNIT_HEADER_SIZE): For DWARF5 decrease
16584 (DWARF_COMDAT_TYPE_UNIT_HEADER_SIZE): Always
16585 DWARF_COMPILE_UNIT_HEADER_SIZE plus 12.
16586 (DWARF_COMPILE_UNIT_SKELETON_HEADER_SIZE): Define.
16587 (calc_base_type_die_sizes): Use DWARF_COMPILE_UNIT_SKELETON_HEADER_SIZE
16588 for initial die_offset if dwarf_split_debug_info.
16589 (output_comp_unit): Use DWARF_COMPILE_UNIT_SKELETON_HEADER_SIZE for
16590 initial next_die_offset if dwo_id is non-NULL. Don't emit padding
16592 (output_skeleton_debug_sections): Formatting fix. Use
16593 DWARF_COMPILE_UNIT_SKELETON_HEADER_SIZE instead of
16594 DWARF_COMPILE_UNIT_HEADER_SIZE. Don't emit padding.
16596 2017-01-11 Wilco Dijkstra <wdijkstr@arm.com>
16598 * config/arm/cortex-a53.md: Add bypasses for
16599 cortex_a53_r2f_cvt.
16600 (cortex_a53_r2f): Only use for transfers.
16601 (cortex_a53_f2r): Likewise.
16602 (cortex_a53_r2f_cvt): Add reservation for conversions.
16603 (cortex_a53_f2r_cvt): Likewise.
16605 2017-01-11 Tamar Christina <tamar.christina@arm.com>
16607 * config/arm/arm_neon.h: Add __artificial__ and gnu_inline
16608 to all inlined functions, change static to extern.
16610 2017-01-11 Christophe Lyon <christophe.lyon@linaro.org>
16613 * config/arm/arm.c (legitimize_pic_address): Handle reference to
16615 (arm_assemble_integer): Likewise.
16617 2017-01-11 Richard Earnshaw <rearnsha@arm.com>
16619 * config.gcc: Use new awk script to check CPU, FPU and architecture
16620 parameters for --with-... options.
16621 * config/arm/parsecpu.awk: New file
16622 * config/arm/arm-cpus.in: New file.
16623 * config/arm/arm-opts.h: Include arm-cpu.h instead of processing .def
16625 * config/arm/arm.c: Include arm-cpu-data.h instead of processing .def
16627 * config/arm/t-arm: Update dependency rules.
16628 * common/config/arm/arm-common.c: Include arm-cpu-cdata.h instead
16629 of processing .def files.
16630 * config/arm/genopt.sh: Deleted.
16631 * config/arm/gentune.sh: Deleted.
16632 * config/arm/arm-cores.def: Deleted.
16633 * config/arm/arm-arches.def: Deleted.
16634 * config/arm/arm-fpus.def: Deleted.
16635 * config/arm/arm-tune.md: Regenerated.
16636 * config/arm/arm-tables.opt: Regenerated.
16637 * config/arm/arm-cpu.h: New generated file.
16638 * config/arm/arm-cpu-data.h: New generated file.
16639 * config/arm/arm-cpu-cdata.h: New generated file.
16641 2017-01-11 Maxim Ostapenko <m.ostapenko@samsung.com>
16644 * lto-cgraph.c (lto_output_varpool_node): Pack dynamically_initialized
16646 (input_varpool_node): Unpack dynamically_initialized bit.
16648 2017-01-11 Eric Botcazou <ebotcazou@adacore.com>
16650 PR rtl-optimization/79032
16651 * lra-constraints.c (simplify_operand_subreg): In the MEM case, test
16652 the alignment of the adjusted memory reference against that of MODE,
16653 instead of the alignment of the original memory reference.
16655 2017-01-11 Martin Jambor <mjambor@suse.cz>
16657 * hsa.c (hsa_callable_function_p): Revert addition of DECL_ARTIFICIAL
16659 * ipa-hsa.c (process_hsa_functions): Only duplicate non-artificial
16660 decorated functions.
16662 2017-01-11 Richard Biener <rguenther@suse.de>
16664 * tree-vrp.c (evrp_dom_walker::before_dom_children): Also
16665 set range/nonnull info for PHI results. Do not set it on
16666 stmts marked for removal.
16668 2017-01-10 Eric Botcazou <ebotcazou@adacore.com>
16670 * expr.c (store_field): In the bitfield case, fetch the return value
16671 from the registers before applying a single big-endian adjustment.
16672 Always do a final load for a BLKmode value not larger than a word.
16674 2017-01-10 David Malcolm <dmalcolm@redhat.com>
16677 * input.c (selftest::test_accessing_ordinary_linemaps): Verify
16678 that we correctly handle column numbers greater than
16679 LINE_MAP_MAX_COLUMN_NUMBER.
16681 2017-01-10 Martin Sebor <msebor@redhat.com>
16683 PR middle-end/78245
16684 * gimple-ssa-sprintf.c (get_destination_size): Call
16685 {init,fini}object_sizes.
16686 * tree-object-size.c (addr_object_size): Adjust.
16687 (pass_through_call): Adjust.
16688 (pass_object_sizes::execute): Adjust.
16689 * tree-object-size.h (fini_object_sizes): Declare.
16691 2017-01-10 Martin Sebor <msebor@redhat.com>
16693 PR tree-optimization/78775
16694 * builtins.c (get_size_range): Move...
16695 * calls.c: ...to here.
16696 (alloc_max_size): Accept zero argument.
16697 (operand_signed_p): Remove.
16698 (maybe_warn_alloc_args_overflow): Call get_size_range.
16699 * calls.h (get_size_range): Declare.
16701 2017-01-10 Joe Seymour <joe.s@somniumtech.com>
16703 * config/msp430/driver-msp430.c (msp430_mcu_data): Sync with data
16704 from TI's devices.csv file as of September 2016.
16705 * config/msp430/msp430.c (msp430_mcu_data): Likewise.
16707 2017-01-10 Sandra Loosemore <sandra@codesourcery.com>
16709 * doc/extend.texi: Tweak formatting to fix overfull hbox warnings.
16710 * doc/invoke.texi: Likewise.
16711 * doc/md.texi: Likewise.
16712 * doc/objc.texi: Likewise.
16714 2017-01-10 Joshua Conner <joshconner@google.com>
16716 * config/arm/fuchsia-elf.h: New file.
16717 * config/fuchsia.h: New file.
16718 * config.gcc (*-*-fuchsia*): Set native_system_header_dir.
16719 (aarch64*-*-fuchsia*, arm*-*-fuchsia*, x86_64-*-fuchsia*): Add to
16721 * config.host: (aarch64*-*-fuchsia*, arm*-*-fuchsia*): Add to hosts.
16723 2016-01-10 Richard Biener <rguenther@suse.de>
16725 PR tree-optimization/79034
16726 * tree-call-cdce.c (shrink_wrap_one_built_in_call_with_conds):
16727 Propagate out degenerate PHIs in the joiner.
16729 2017-01-10 Martin Liska <mliska@suse.cz>
16731 * ipa-icf.c (sort_sem_items_by_decl_uid): New function.
16732 (sort_congruence_classes_by_decl_uid): Likewise.
16733 (sort_congruence_class_groups_by_decl_uid): Likewise.
16734 (sem_item_optimizer::merge_classes): Sort class, groups in these
16735 classes and members in the groups by DECL_UID of declarations.
16736 This would make merge operations stable.
16738 2017-01-10 Martin Liska <mliska@suse.cz>
16740 * ipa-icf.c (sem_item_optimizer::sem_item_optimizer): Remove
16741 usage of m_classes_vec.
16742 (sem_item_optimizer::~sem_item_optimizer): Likewise.
16743 (sem_item_optimizer::get_group_by_hash): Likewise.
16744 (sem_item_optimizer::subdivide_classes_by_equality): Likewise.
16745 (sem_item_optimizer::subdivide_classes_by_sensitive_refs): Likewise.
16746 (sem_item_optimizer::verify_classes): Likewise.
16747 (sem_item_optimizer::process_cong_reduction): Likewise.
16748 (sem_item_optimizer::dump_cong_classes): Likewise.
16749 (sem_item_optimizer::merge_classes): Likewise.
16750 * ipa-icf.h (congruence_class_hash): Rename from
16751 congruence_class_group_hash. Remove declaration of m_classes_vec.
16753 2017-01-10 Andrew Senkevich <andrew.senkevich@intel.com>
16755 * common/config/i386/i386-common.c (OPTION_MASK_ISA_AVX512VPOPCNTDQ_SET,
16756 OPTION_MASK_ISA_AVX512VPOPCNTDQ_UNSET): New.
16757 * config.gcc: Add avx512vpopcntdqintrin.h.
16758 * config/i386/avx512vpopcntdqintrin.h: New.
16759 * config/i386/cpuid.h (bit_AVX512VPOPCNTDQ): New.
16760 * config/i386/i386-builtin-types.def: Add new types.
16761 * config/i386/i386-builtin.def (__builtin_ia32_vpopcountd_v16si,
16762 __builtin_ia32_vpopcountd_v16si_mask, __builtin_ia32_vpopcountq_v8di,
16763 __builtin_ia32_vpopcountq_v8di_mask): New.
16764 * config/i386/i386-c.c (ix86_target_macros_internal): Define
16765 __AVX512VPOPCNTDQ__.
16766 * config/i386/i386.c (ix86_target_string): Add -mavx512vpopcntdq.
16767 (PTA_AVX512VPOPCNTDQ): Define.
16768 * config/i386/i386.h (TARGET_AVX512VPOPCNTDQ,
16769 TARGET_AVX512VPOPCNTDQ_P): Define.
16770 * config/i386/i386.opt: Add mavx512vpopcntdq.
16771 * config/i386/immintrin.h: Include avx512vpopcntdqintrin.h.
16772 * config/i386/sse.md (define_insn "vpopcount<mode><mask_name>"): New.
16774 2017-01-01 Jan Hubicka <hubicka@ucw.cz>
16776 PR middle-end/77484
16777 * predict.def (PRED_CALL): Set to 67.
16779 2017-01-09 Eric Botcazou <ebotcazou@adacore.com>
16781 * expr.c (store_field): In the bitfield case, if the value comes from
16782 a function call and is of an aggregate type returned in registers, do
16783 not modify the field mode; extract the value in all cases if the mode
16784 is BLKmode and the size is not larger than a word.
16786 2017-01-09 Dominique d'Humieres <dominiq@lps.ens.fr>
16789 * config/i386/cpuid.h: Fix undefined behavior.
16791 2017-01-04 Jeff Law <law@redhat.com>
16793 PR tree-optimization/79007
16794 PR tree-optimization/67955
16795 * tree-ssa-alias.c (same_addr_size_stores_p): Only need to be
16796 conservative for pt.null when flag_non_call_exceptions is on.
16798 2017-01-09 Jakub Jelinek <jakub@redhat.com>
16800 PR translation/79019
16801 PR translation/79020
16802 * params.def (PARAM_INLINE_MIN_SPEEDUP,
16803 PARAM_IPA_CP_SINGLE_CALL_PENALTY,
16804 PARAM_USE_AFTER_SCOPE_DIRECT_EMISSION_THRESHOLD): Fix typos
16806 * config/avr/avr.opt (maccumulate-args): Likewise.
16807 * config/msp430/msp430.opt (mwarn-mcu): Likewise.
16808 * common.opt (freport-bug): Likewise.
16809 * cif-code.def (CIF_FINAL_ERROR): Likewise.
16810 * doc/invoke.texi (ipa-cp-single-call-penalty): Likewise.
16811 * config/s390/s390.c (s390_invalid_binary_op): Fix spelling in
16812 translatable string.
16813 * config/i386/i386.c (function_value_32): Likewise.
16814 * config/nios2/nios2.c (nios2_valid_target_attribute_rec): Likewise.
16815 * config/msp430/msp430.c (msp430_option_override, msp430_attr):
16817 * config/msp430/driver-msp430.c (msp430_select_hwmult_lib): Likewise.
16818 * common/config/msp430/msp430-common.c (msp430_handle_option):
16820 * symtab.c (symtab_node::verify_base): Likewise.
16821 * opts.c (set_debug_level): Likewise.
16822 * tree.c (verify_type_variant): Likewise. Fix typo in comment.
16823 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin): Add
16824 missing whitespace to translatable strings.
16825 * config/avr/avr.md (bswapsi2): Fix typo in comment.
16826 * config/sh/superh.h: Likewise.
16827 * config/i386/xopintrin.h: Likewise.
16828 * config/i386/znver1.md: Likewise.
16829 * config/rs6000/rs6000.c (struct rs6000_opt_mask): Likewise.
16830 * ipa-inline-analysis.c (compute_inline_parameters): Likewise.
16831 * double-int.h (struct double_int): Likewise.
16832 * double-int.c (div_and_round_double): Likewise.
16833 * wide-int.cc: Likewise.
16834 * tree-ssa.c (non_rewritable_mem_ref_base): Likewise.
16835 * tree-ssa-sccvn.c (vn_reference_lookup_3): Likewise.
16836 * cfgcleanup.c (crossjumps_occured): Renamed to ...
16837 (crossjumps_occurred): ... this.
16838 (try_crossjump_bb, try_head_merge_bb, try_optimize_cfg, cleanup_cfg):
16841 PR tree-optimization/78899
16842 * tree-if-conv.c (version_loop_for_if_conversion): Instead of
16843 returning bool return struct loop *, NULL for failure and the new
16845 (versionable_outer_loop_p): Don't version outer loop if it has
16846 dont_vectorized bit set.
16847 (tree_if_conversion): When versioning outer loop, ensure
16848 tree_if_conversion is performed also on the inner loop of the
16849 non-vectorizable outer loop copy.
16850 * tree-vectorizer.c (set_uid_loop_bbs): Formatting fix. Fold
16851 LOOP_VECTORIZED in inner loop of the scalar outer loop and
16852 prevent vectorization of it.
16853 (vectorize_loops): For outer + inner LOOP_VECTORIZED, ensure
16854 the outer loop vectorization of the non-scalar version is attempted
16855 before vectorization of the inner loop in scalar version. If
16856 outer LOOP_VECTORIZED guarded loop is not vectorized, prevent
16857 vectorization of its inner loop.
16858 * tree-vect-loop-manip.c (rename_variables_in_bb): If outer_loop
16859 has 2 inner loops, rename also on edges from bb whose single pred
16860 is outer_loop->header. Fix typo in function comment.
16862 2017-01-09 Martin Sebor <msebor@redhat.com>
16865 * asan.c (asan_emit_stack_protection): Increase local buffer size
16866 to avoid snprintf truncation warning.
16868 2017-01-09 Andrew Pinski <apinski@cavium.com>
16870 * config/aarch64/aarch64-cores.def: Add thunderx2t99. Change vulcan
16871 to reference thunderx2t99 for the tuning structure
16872 * config/aarch64/aarch64-cost-tables.h (vulcan_extra_costs):
16874 (thunderx2t99_extra_costs): This.
16875 * config/aarch64/aarch64-tune.md: Regenerate.
16876 * config/aarch64/aarch64.c (vulcan_addrcost_table): Rename to ...
16877 (vulcan_addrcost_table): This.
16878 (vulcan_regmove_cost): Rename to ...
16879 (thunderx2t99_regmove_cost): This.
16880 (vulcan_vector_cost): Rename to ...
16881 (thunderx2t99_vector_cost): this.
16882 (vulcan_branch_cost): Rename to ...
16883 (thunderx2t99_branch_cost): This.
16884 (vulcan_tunings): Rename to ...
16885 (thunderx2t99_tunings): This and s/vulcan/thunderx2t99 .
16886 * doc/invoke.texi (AARCH64/mtune): Add thunderx2t99.
16888 2017-01-09 Martin Jambor <mjambor@suse.cz>
16892 * ipa-prop.h (ipa_jump_func): Swap positions of vr_known and m_vr.
16893 * ipa-cp.c (ipa_vr_operation_and_type_effects): New function.
16894 (propagate_vr_accross_jump_function): Use the above function for all
16895 value range computations for pass-through jump functions and type
16896 converasion from explicit value range values.
16897 (ipcp_propagate_stage): Do not attempt to deduce types of formal
16898 parameters from TYPE_ARG_TYPES.
16899 * ipa-prop.c (ipa_write_jump_function): Remove trailing whitespace.
16900 (ipa_write_node_info): Stream type of the actual argument.
16901 (ipa_read_node_info): Likewise. Also remove trailing whitespace.
16903 2017-01-09 Martin Liska <mliska@suse.cz>
16906 * gcc.c (driver_handle_option): Handle OPT_E and set have_E.
16907 (lookup_compiler): Do not show error message with have_E.
16909 2017-01-09 Jakub Jelinek <jakub@redhat.com>
16911 PR tree-optimization/78938
16912 * tree-vect-stmts.c (vectorizable_condition): For non-masked COND_EXPR
16913 where comp_vectype is VECTOR_BOOLEAN_TYPE_P, use
16914 BIT_{NOT,XOR,AND,IOR}_EXPR on the comparison operands instead of
16915 {EQ,NE,GE,GT,LE,LT}_EXPR directly inside of VEC_COND_EXPR. Formatting
16918 2017-01-09 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
16920 * tree-ssa-address.c (gen_addr_rtx): Don't handle index if it
16923 2017-01-09 Richard Biener <rguenther@suse.de>
16925 PR tree-optimization/78997
16926 * tree-vect-slp.c (vect_mask_constant_operand_p): Handle SSA
16927 name condition properly.
16929 2017-01-09 Richard Biener <rguenther@suse.de>
16932 * dwarf2out.c (is_cxx): New overload with context.
16933 (is_naming_typedef_decl): Use it.
16935 2017-01-08 Sandra Loosemore <sandra@codesourcery.com>
16937 * invoke.texi (Option Summary): Correct spacing in option lists
16938 and add line breaks to fix over-long lines.
16940 2017-01-08 Sandra Loosemore <sandra@codesourcery.com>
16942 PR middle-end/17660
16944 * extend.texi (Common Variable Attributes): Add xref to GCC
16945 Internals manual to explain mode attribute keywords.
16947 2017-01-08 Sandra Loosemore <sandra@codesourcery.com>
16950 * doc/invoke.texi (Option Summary): Move -pthread to Linker Options
16951 and Preprocessor Options.
16952 (Options for Linking): Document -pthread here....
16953 (RS/6000 and PowerPC Options): ...not here.
16954 (Solaris 2 Options): ...or here.
16955 * doc/cppopts.texi: Document -pthread.
16957 2017-01-08 Martin Sebor <msebor@redhat.com>
16959 PR middle-end/77708
16960 * doc/invoke.texi (Warning Options): Document -Wformat-truncation.
16961 * gimple-ssa-sprintf.c (call_info::reval_used, call_info::warnopt):
16962 New member functions.
16963 (format_directive): Used them.
16965 (pass_sprintf_length::handle_gimple_call): Same.
16966 * graphite-sese-to-poly.c (tree_int_to_gmp): Increase buffer size
16967 to avoid truncation for any argument.
16968 (extract_affine_mul): Same.
16969 * tree.c (get_file_function_name): Same.
16971 2017-01-01 Jan Hubicka <hubicka@ucw.cz>
16973 PR middle-end/77484
16974 * predict.def (PRED_INDIR_CALL): Set to 86.
16976 2017-01-07 Sandra Loosemore <sandra@codesourcery.com>
16978 PR preprocessor/54124
16979 * doc/cppopts.texi: Reformat -d subtable to list the full name
16980 of the options. Add cross-reference to the docs for the general
16981 compiler -d options.
16982 * doc/invoke.texi (Developer Options): Add cross-reference to the
16983 preprocessor-specific -d option documentation.
16985 2017-01-07 Sandra Loosemore <sandra@codesourcery.com>
16987 PR preprocessor/13498
16988 * doc/cpp.texi (Search Path): Rewrite to remove obsolete and
16989 redudant material, and reflect new command-line options.
16990 (System Headers): Likewise.
16992 2017-01-07 Sandra Loosemore <sandra@codesourcery.com>
16994 * doc/cppdiropts.texi: Merge documentation of -I, -iquote,
16995 -isystem, and -idirafter. Copy-edit.
16996 * doc/cppopts.texi: Copy-edit. Remove contradiction about
16997 default for -ftrack-macro-expansion. Delete obsolete and
16998 badly-formatted implementation details about -fdebug-cpp output.
16999 * doc/cppwarnopts.texi: Copy-edit.
17001 2017-01-07 David Malcolm <dmalcolm@redhat.com>
17004 * input.c (selftest::test_accessing_ordinary_linemaps): Verify
17005 that the transition from a max line width >= 1<<10 to narrower
17006 lines works correctly.
17008 2017-01-07 Alexandre Oliva <aoliva@redhat.com>
17010 * doc/options.texi (PerFunction): New.
17011 * opt-functions.awk (switch_flags): Map both Optimization and
17012 PerFunction to CL_OPTIMIZATION.
17013 * opth-gen.awk: Test for PerFunction flag along with
17015 * optc-save-gen.awk: Likewise. Introduce var_opt_hash and set
17016 it only when the latter is present. Skip those that don't in
17017 the hash function generator.
17018 * common.opt (fvar-tracking): Mark as PerFunction instead of
17020 (fvar-tracking-assignments): Likewise.
17021 (fvar-tracking-assignments-toggle): Likewise.
17022 (fvar-tracking-uninit): Likewise.
17024 2017-01-07 Jakub Jelinek <jakub@redhat.com>
17026 PR translation/79018
17027 * params.def (PARAM_MAX_STORES_TO_MERGE): Add missing space between
17030 2017-01-06 Mikael Pettersson <mikpelinux@gmail.com>
17033 * config/m68k/m68k.opt (LONG_JUMP_TABLE_OFFSETS): New option.
17034 * config/m68k/linux.h (ASM_RETURN_CASE_JUMP): Handle
17035 TARGET_LONG_JUMP_TABLE_OFFSETS.
17036 * config/m68k/m68kelf.h (ASM_RETURN_CASE_JUMP): Likewise.
17037 * config/m68k/netbsd-elf.h (ASM_RETURN_CASE_JUMP): Likewise.
17038 * config/m68k/m68k.h (CASE_VECTOR_MODE): Likewise.
17039 (ASM_OUTPUT_ADDR_DIFF_ELF): Likewise.
17040 * config/m68k/m68k.md (tablejump expander): Likewise.
17041 (*tablejump_pcrel_hi): Renamed from unnamed insn, reject
17042 TARGET_LONG_JUMP_TABLE_OFFSETS.
17043 (*tablejump_pcrel_si): New insn, handle TARGET_LONG_JUMP_TABLE_OFFSETS.
17044 * doc/invoke.texi (M68K options): Add -mlong-jump-table-offsets.
17046 2017-01-06 Edgar E. Iglesias <edgar.iglesias@xilinx.com>
17047 David Holsgrove <david.holsgrove@xilinx.com>
17049 * common/config/microblaze/microblaze-common.c
17050 (TARGET_EXCEPT_UNWIND_INFO): Remove.
17051 * config/microblaze/microblaze-protos.h (microblaze_eh_return):
17053 * config/microblaze/microblaze.c (microblaze_must_save_register)
17054 (microblaze_expand_epilogue, microblaze_return_addr): Handle
17056 (microblaze_eh_return): New function.
17057 * config/microblaze/microblaze.h (RETURN_ADDR_OFFSET)
17058 (EH_RETURN_DATA_REGNO, MB_EH_STACKADJ_REGNUM)
17059 (EH_RETURN_STACKADJ_RTX, ASM_PREFERRED_EH_DATA_FORMAT): New macros.
17060 * config/microblaze/microblaze.md (eh_return): New pattern.
17062 2017-01-06 Jakub Jelinek <jakub@redhat.com>
17064 * system.h (GCC_DIAGNOSTIC_PUSH_IGNORED, GCC_DIAGNOSTIC_POP,
17065 GCC_DIAGNOSTIC_STRINGIFY): Define.
17067 * read-rtl.c (rtx_reader::read_rtx_code): Avoid -Wsign-compare warning.
17069 2017-01-06 Andre Vieira <andre.simoesdiasvieira@arm.com>
17071 * config/arm/arm.md (<mcrr>): New.
17073 * config/arm/arm.c (arm_arch5te): New.
17074 (arm_option_override): Set arm_arch5te.
17075 (arm_coproc_builtin_available): Add support for mcrr, mcrr2, mrrc
17077 * config/arm/arm-builtins.c (MCRR_QUALIFIERS): Define to...
17078 (arm_mcrr_qualifiers): ... this. New.
17079 (MRRC_QUALIFIERS): Define to...
17080 (arm_mrrc_qualifiers): ... this. New.
17081 * config/arm/arm_acle.h (__arm_mcrr, __arm_mcrr2, __arm_mrrc,
17083 * config/arm/arm_acle_builtins.def (mcrr, mcrr2, mrrc, mrrc2): New.
17084 * config/arm/iterators.md (MCRRI, mcrr, MCRR): New.
17085 (MRRCI, mrrc, MRRC): New.
17086 * config/arm/unspecs.md (VUNSPEC_MCRR, VUNSPEC_MCRR2, VUNSPEC_MRRC,
17087 VUNSPEC_MRRC2): New.
17089 2017-01-06 Andre Vieira <andre.simoesdiasvieira@arm.com>
17091 * config/arm/arm.md (<mcr>): New.
17093 * config/arm/arm.c (arm_coproc_builtin_available): Add
17094 support for mcr, mrc, mcr2 and mrc2.
17095 * config/arm/arm-builtins.c (MCR_QUALIFIERS): Define to...
17096 (arm_mcr_qualifiers): ... this. New.
17097 (MRC_QUALIFIERS): Define to ...
17098 (arm_mrc_qualifiers): ... this. New.
17099 (MCR_QUALIFIERS): Define to ...
17100 (arm_mcr_qualifiers): ... this. New.
17101 * config/arm/arm_acle.h (__arm_mcr, __arm_mrc, __arm_mcr2,
17103 * config/arm/arm_acle_builtins.def (mcr, mcr2, mrc, mrc2): New.
17104 * config/arm/iterators.md (MCRI, mcr, MCR, MRCI, mrc, MRC): New.
17105 * config/arm/unspecs.md (VUNSPEC_MCR, VUNSPEC_MCR2, VUNSPEC_MRC,
17106 VUNSPEC_MRC2): New.
17108 2017-01-06 Andre Vieira <andre.simoesdiasvieira@arm.com>
17110 * config/arm/arm.md (*ldc): New.
17114 * config/arm/arm.c (arm_coproc_builtin_available): Add
17115 support for ldc,ldcl,stc,stcl,ldc2,ldc2l,stc2 and stc2l.
17116 (arm_coproc_ldc_stc_legitimate_address): New.
17117 * config/arm/arm-builtins.c (arm_type_qualifiers): Add
17118 'qualifier_const_pointer'.
17119 (LDC_QUALIFIERS): Define to...
17120 (arm_ldc_qualifiers): ... this. New.
17121 (STC_QUALIFIERS): Define to...
17122 (arm_stc_qualifiers): ... this. New.
17123 * config/arm/arm-protos.h
17124 (arm_coproc_ldc_stc_legitimate_address): New.
17125 * config/arm/arm_acle.h (__arm_ldc, __arm_ldcl, __arm_stc,
17126 __arm_stcl, __arm_ldc2, __arm_ldc2l, __arm_stc2, __arm_stc2l): New.
17127 * config/arm/arm_acle_builtins.def (ldc, ldc2, ldcl, ldc2l, stc,
17128 stc2, stcl, stc2l): New.
17129 * config/arm/constraints.md (Uz): New.
17130 * config/arm/iterators.md (LDCI, STCI, ldc, stc, LDC STC): New.
17131 * config/arm/unspecs.md (VUNSPEC_LDC, VUNSPEC_LDC2, VUNSPEC_LDCL,
17132 VUNSPEC_LDC2L, VUNSPEC_STC, VUNSPEC_STC2, VUNSPEC_STCL,
17133 VUNSPEC_STC2L): New.
17135 2017-01-06 Andre Vieira <andre.simoesdiasvieira@arm.com>
17137 * config/arm/arm.md (<cdp>): New.
17138 * config/arm/arm.c (neon_const_bounds): Rename this ...
17139 (arm_const_bounds): ... this.
17140 (arm_coproc_builtin_available): New.
17141 * config/arm/arm-builtins.c (SIMD_MAX_BUILTIN_ARGS): Increase.
17142 (arm_type_qualifiers): Add 'qualifier_unsigned_immediate'.
17143 (CDP_QUALIFIERS): Define to...
17144 (arm_cdp_qualifiers): ... this. New.
17146 (arm_expand_builtin_args): Add case for 6 arguments.
17147 * config/arm/arm-protos.h (neon_const_bounds): Rename this ...
17148 (arm_const_bounds): ... this.
17149 (arm_coproc_builtin_available): New.
17150 * config/arm/arm_acle.h (__arm_cdp): New.
17152 * config/arm/arm_acle_builtins.def (cdp): New.
17154 * config/arm/iterators.md (CDPI,CDP,cdp): New.
17155 * config/arm/neon.md: Rename all 'neon_const_bounds' to
17156 'arm_const_bounds'.
17157 * config/arm/types.md (coproc): New.
17158 * config/arm/unspecs.md (VUNSPEC_CDP, VUNSPEC_CDP2): New.
17159 * gcc/doc/extend.texi (ACLE): Add a mention of Coprocessor intrinsics.
17160 * gcc/doc/sourcebuild.texi (arm_coproc1_ok, arm_coproc2_ok,
17161 arm_coproc3_ok, arm_coproc4_ok): Document new effective targets.
17163 2017-01-06 Andre Vieira <andre.simoesdiasvieira@arm.com>
17165 * config/arm/arm-builtins.c (arm_unsigned_binop_qualifiers): New.
17166 (UBINOP_QUALIFIERS): New.
17168 (acle_builtin_data): New. Change comment.
17169 (arm_builtins): Remove ARM_BUILTIN_CRC32B, ARM_BUILTIN_CRC32H,
17170 ARM_BUILTIN_CRC32W, ARM_BUILTIN_CRC32CB, ARM_BUILTIN_CRC32CH,
17171 ARM_BUILTIN_CRC32CW. Add ARM_BUILTIN_ACLE_BASE and include
17172 arm_acle_builtins.def.
17173 (ARM_BUILTIN_ACLE_PATTERN_START): Define.
17174 (arm_init_acle_builtins): New.
17175 (CRC32_BUILTIN): Remove.
17176 (bdesc_2arg): Remove entries for crc32b, crc32h, crc32w,
17177 crc32cb, crc32ch and crc32cw.
17178 (arm_init_crc32_builtins): Remove.
17179 (arm_init_builtins): Use arm_init_acle_builtins rather
17180 than arm_init_crc32_builtins.
17181 (arm_expand_acle_builtin): New.
17182 (arm_expand_builtin): Use 'arm_expand_acle_builtin'.
17183 * config/arm/arm_acle_builtins.def: New.
17185 2017-01-06 Andre Vieira <andre.simoesdiasvieira@arm.com>
17187 * config/arm/arm-builtins.c (neon_builtin_datum): Rename to ..
17188 (arm_builtin_datum): ... this.
17189 (arm_init_neon_builtin): Rename to ...
17190 (arm_init_builtin): ... this. Add a new parameters PREFIX
17191 and USE_SIG_IN_NAME.
17192 (arm_init_neon_builtins): Replace 'arm_init_neon_builtin' with
17193 'arm_init_builtin'. Replace type 'neon_builtin_datum' with
17194 'arm_builtin_datum'.
17195 (arm_init_vfp_builtins): Likewise.
17196 (builtin_arg): Rename enum's replacing 'NEON_ARG' with
17197 'ARG_BUILTIN' and add a 'ARG_BUILTIN_NEON_MEMORY.
17198 (arm_expand_neon_args): Rename to ...
17199 (arm_expand_builtin_args): ... this. Rename builtin_arg
17200 enum values and differentiate between ARG_BUILTIN_MEMORY
17201 and ARG_BUILTIN_NEON_MEMORY.
17202 (arm_expand_neon_builtin_1): Rename to ...
17203 (arm_expand_builtin_1): ... this. Rename builtin_arg enum
17204 values, arm_expand_builtin_args and add bool parameter NEON.
17205 (arm_expand_neon_builtin): Use arm_expand_builtin_1.
17206 (arm_expand_vfp_builtin): Likewise.
17207 (NEON_MAX_BUILTIN_ARGS): Remove, it was unused.
17209 2017-01-01 Jan Hubicka <hubicka@ucw.cz>
17211 PR middle-end/77484
17212 * predict.def (PRED_POLYMORPHIC_CALL): Set to 59.
17213 * predict.c (tree_estimate_probability_bb): Reverse direction of
17214 polymorphic call predictor.
17216 2017-01-06 David Malcolm <dmalcolm@redhat.com>
17218 * passes.c (execute_one_pass): Split out pass-skipping logic into...
17219 (determine_pass_name_match): ...this new function and...
17220 (should_skip_pass_p): ...this new function.
17222 2017-01-06 Nathan Sidwell <nathan@acm.org>
17224 * ipa-visibility.c (function_and_variable_visibility): Reformat
17225 comments and long lines. Remove extrneous if.
17226 * symtab.c (symtab_node::make_decl_local): Fix code format.
17227 (symtab_node::set_section_for_node): Fix comment typo.
17229 2017-01-06 Martin Liska <mliska@suse.cz>
17232 * lra-constraints.c: Rename invariant to lra_invariant.
17233 * predict.c (set_even_probabilities): Initialize e to NULL.
17235 2017-01-05 Martin Sebor <msebor@redhat.com>
17237 PR tree-optimization/78910
17238 * gimple-ssa-sprintf.c (tree_digits): Add an argument.
17239 (format_integer): Correct off-by-one error in the handling
17240 of precision with negative numbers in signed conversions..
17242 2017-01-05 Eric Botcazou <ebotcazou@adacore.com>
17244 * doc/invoke.texi (C Dialect Options): Adjust -fsso-struct entry.
17246 2017-01-05 Jakub Jelinek <jakub@redhat.com>
17248 PR tree-optimization/71016
17249 * tree-ssa-phiopt.c (tree_ssa_phiopt_worker): Pass cond_stmt to
17250 factor_out_conditional_conversion. Formatting fix.
17251 (factor_out_conditional_conversion): Add cond_stmt argument.
17252 If arg1 is INTEGER_CST, punt if new_arg0 is not any operand of
17253 cond_stmt and if arg0_def_stmt is not the only stmt in its bb.
17256 2017-01-05 David Malcolm <dmalcolm@redhat.com>
17258 * Makefile.in (OBJS): Add read-md.o, read-rtl.o,
17259 read-rtl-function.o, and selftest-rtl.o.
17260 * config/aarch64/aarch64.c: Include selftest.h and selftest-rtl.h.
17261 (selftest::aarch64_test_loading_full_dump): New function.
17262 (selftest::aarch64_run_selftests): New function.
17263 (TARGET_RUN_TARGET_SELFTESTS): Wire it up to
17264 selftest::aarch64_run_selftests.
17265 * config/i386/i386.c
17266 (selftest::ix86_test_loading_dump_fragment_1): New function.
17267 (selftest::ix86_test_loading_call_insn): New function.
17268 (selftest::ix86_test_loading_full_dump): New function.
17269 (selftest::ix86_test_loading_unspec): New function.
17270 (selftest::ix86_run_selftests): Call the new functions.
17271 * emit-rtl.c (maybe_set_max_label_num): New function.
17272 * emit-rtl.h (maybe_set_max_label_num): New decl.
17273 * function.c (instantiate_decls): Guard call to
17274 instantiate_decls_1 with if (DECL_INITIAL (fndecl)).
17275 * function-tests.c (selftest::verify_three_block_rtl_cfg): Remove
17277 * gensupport.c (gen_reader::gen_reader): Pass "false"
17278 for new "compact" param of rtx_reader.
17279 * print-rtl.c (rtx_writer::print_rtx_operand): Print "(nil)"
17280 rather than an empty string for NULL strings.
17281 * read-md.c: Potentially include config.h rather than bconfig.h.
17282 Wrap include of errors.h with #ifdef GENERATOR_FILE.
17283 (have_error): New global, copied from errors.c.
17284 (md_reader::read_name): Rename to...
17285 (md_reader::read_name_1): ...this, adding "out_loc" param,
17286 and converting "missing name or number" to returning false, rather
17288 (md_reader::read_name): Reimplement in terms of read_name_1.
17289 (md_reader::read_name_or_nil): New function.
17290 (md_reader::read_string): Handle "(nil)" by returning NULL.
17291 (md_reader::md_reader): Add new param "compact".
17292 (md_reader::read_md_files): Wrap with #ifdef GENERATOR_FILE.
17293 (md_reader::read_file): New method.
17294 * read-md.h (md_reader::md_reader): Add new param "compact".
17295 (md_reader::read_file): New method.
17296 (md_reader::is_compact): New accessor.
17297 (md_reader::read_name): Convert return type from void to file_location.
17298 (md_reader::read_name_or_nil): New decl.
17299 (md_reader::read_name_1): New decl.
17300 (md_reader::m_compact): New field.
17301 (noop_reader::noop_reader): Pass "false" for new "compact" param
17303 (rtx_reader::rtx_reader): Add new "compact" param.
17304 (rtx_reader::read_rtx_operand): Make virtual and convert return
17305 type from void to rtx.
17306 (rtx_reader::read_until): New decl.
17307 (rtx_reader::handle_any_trailing_information): New virtual function.
17308 (rtx_reader::postprocess): New virtual function.
17309 (rtx_reader::finalize_string): New virtual function.
17310 (rtx_reader::m_in_call_function_usage): New field.
17311 (rtx_reader::m_reuse_rtx_by_id): New field.
17312 * read-rtl-function.c: New file.
17313 * selftest-rtl.c (selftest::assert_rtx_ptr_eq_at): New function.
17314 * selftest-rtl.h (ASSERT_RTX_PTR_EQ): New macro.
17315 (selftest::verify_three_block_rtl_cfg): New decl.
17316 * read-rtl-function.h: New file.
17317 * read-rtl.c: Potentially include config.h rather than bconfig.h.
17318 For host, include function.h, memmodel.h, and emit-rtl.h.
17319 (one_time_initialization): New function.
17320 (struct compact_insn_name): New struct.
17321 (compact_insn_names): New array.
17322 (find_code): Handle insn codes in compact dumps.
17323 (apply_subst_iterator): Wrap with #ifdef GENERATOR_FILE.
17324 (bind_subst_iter_and_attr): Likewise.
17325 (add_condition_to_string): Likewise.
17326 (add_condition_to_rtx): Likewise.
17327 (apply_attribute_uses): Likewise.
17328 (add_current_iterators): Likewise.
17329 (apply_iterators): Likewise.
17330 (initialize_iterators): Guard usage of apply_subst_iterator with
17331 #ifdef GENERATOR_FILE.
17332 (read_conditions): Wrap with #ifdef GENERATOR_FILE.
17333 (md_reader::read_mapping): Likewise.
17334 (add_define_attr_for_define_subst): Likewise.
17335 (add_define_subst_attr): Likewise.
17336 (read_subst_mapping): Likewise.
17337 (check_code_iterator): Likewise.
17338 (rtx_reader::read_rtx): Likewise. Move one-time initialization
17340 (one_time_initialization): New function.
17341 (rtx_reader::read_until): New method.
17342 (read_flags): New function.
17343 (parse_reg_note_name): New function.
17344 (rtx_reader::read_rtx_code): Initialize "iterator" to NULL.
17345 Handle reuse_rtx ids.
17346 Wrap iterator lookup within #ifdef GENERATOR_FILE.
17347 Add parsing support for RTL dumps, mirroring the special-cases in
17348 print_rtx, by calling read_flags, reading REG_NOTE names, INSN_UID
17349 values, and calling handle_any_trailing_information.
17350 (rtx_reader::read_rtx_operand): Convert return type from void
17351 to rtx, returning return_rtx. Handle case 'e'. Call
17352 finalize_string on XSTR and XTMPL fields.
17353 (rtx_reader::read_nested_rtx): Handle dumps in which trailing
17354 "(nil)" values were omitted. Call the postprocess vfunc on the
17356 (rtx_reader::rtx_reader): Add new "compact" param and pass to base
17357 class ctor. Initialize m_in_call_function_usage. Call
17358 one_time_initialization.
17359 * rtl-tests.c (selftest::test_uncond_jump): Call
17360 set_new_first_and_last_insn.
17361 * rtl.h (read_rtx): Wrap decl with #ifdef GENERATOR_FILE.
17362 * selftest-rtl.c: New file.
17363 * selftest-rtl.h (class selftest::rtl_dump_test): New class.
17364 (selftest::get_insn_by_uid): New decl.
17365 * selftest-run-tests.c (selftest::run_tests): Call
17366 read_rtl_function_c_tests.
17367 * selftest.h (selftest::read_rtl_function_c_tests): New decl.
17368 * tree-dfa.c (ssa_default_def): Return NULL_TREE for rtl function
17371 2017-01-05 Uros Bizjak <ubizjak@gmail.com>
17373 * config/i386/i386.md (*testqi_ext_3): No need to handle memory
17374 operands in a special way. Assert that pos+len <= mode precision.
17376 2017-01-05 Jakub Jelinek <jakub@redhat.com>
17378 * common.opt (fvect-cost-model): Remove RejectNegative flag, use
17379 3 argument Alias with unlimited for the negative form.
17380 (fno-vect-cost-model): Removed.
17382 2017-01-05 Martin Liska <mliska@suse.cz>
17384 * hsa-gen.c (gen_hsa_divmod): New function.
17385 (gen_hsa_insn_for_internal_fn_call): Use the function for IFN_DIVMOD.
17387 2017-01-05 Martin Liska <mliska@suse.cz>
17390 * gcc.c (lookup_compiler): Reject '-' filename for a precompiled
17393 2017-01-05 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
17395 * config/s390/s390.c (s390_expand_setmem): Unroll the loop for
17396 small constant length operands.
17398 2017-01-05 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
17400 * config/s390/s390.c (s390_expand_setmem): Avoid overlapping bytes
17401 between loop iterations.
17403 2017-01-05 Martin Liska <mliska@suse.cz>
17406 * gimplify.c (gimplify_decl_expr): Compare to
17407 asan_poisoned_variables instread of checking flags.
17408 (gimplify_target_expr): Likewise.
17409 (gimplify_expr): Likewise.
17410 (gimplify_function_tree): Conditionally initialize
17411 asan_poisoned_variables.
17413 2017-01-04 Jeff Law <law@redhat.com>
17415 PR tree-optimizatin/78812
17416 * rtl.h (contains_mem_rtx_p): Prototype.
17417 * ifcvt.c (containts_mem_rtx_p): Move from here to...
17418 * rtlanal.c (contains_mem_rtx_p): Here and remove static linkage.
17419 * gcse.c (prune_expressions): Use contains_mem_rtx_p to discover
17420 and prune MEMs that are not at the toplevel of a SET_SRC rtx. Look
17421 through ZERO_EXTEND and SIGN_EXTEND when trying to avoid pruning MEMs.
17423 2017-01-04 Alexandre Oliva <aoliva@redhat.com>
17425 * input.c (assert_char_at_range): Default-initialize actual_range.
17427 2017-01-04 Alexandre Oliva <aoliva@redhat.com>
17429 * df-scan.c (df_ref_create_structure): Make regno unsigned,
17430 to match the caller.
17432 2017-01-04 Alexandre Oliva <aoliva@redhat.com>
17434 * cfgexpand.c (expand_gimple_basic_block): Disregard debug
17435 insns after final jump in test to emit dummy move.
17437 2017-01-04 Alexandre Oliva <aoliva@redhat.com>
17439 * gimple-iterator.h (gsi_one_nondebug_before_end_p): New.
17440 * tree-eh.c (cleanup_empty_eh): Skip more debug stmts.
17442 2017-01-04 Alexandre Oliva <aoliva@redhat.com>
17444 * multiple_target.c (create_dispatcher_calls): Init e_next.
17445 * tree-ssa-loop-split.c (split_loop): Init border.
17446 * tree-vect-loop.c (vect_determine_vectorization_factor): Init
17449 2017-01-04 Michael Meissner <meissner@linux.vnet.ibm.com>
17454 * config/rs6000/predicates.md (sf_subreg_operand): New predicate.
17455 (altivec_register_operand): Do not return true if the operand
17456 contains a SUBREG mixing SImode and SFmode.
17457 (vsx_register_operand): Likewise.
17458 (vsx_reg_sfsubreg_ok): New predicate.
17459 (vfloat_operand): Do not return true if the operand contains a
17460 SUBREG mixing SImode and SFmode.
17461 (vint_operand): Likewise.
17462 (vlogical_operand): Likewise.
17463 (gpc_reg_operand): Likewise.
17464 (int_reg_operand): Likewise.
17465 * config/rs6000/rs6000-protos.h (valid_sf_si_move): Add declaration.
17466 * config/rs6000/rs6000.c (valid_sf_si_move): New function to
17467 determine if a MOVSI or MOVSF operation contains SUBREGs that mix
17469 (rs6000_emit_move_si_sf_subreg): New helper function.
17470 (rs6000_emit_move): Call rs6000_emit_move_si_sf_subreg to possbily
17471 fixup SUBREGs involving SImode and SFmode.
17472 * config/rs6000/vsx.md (SFBOOL_*): New constants that are operand
17473 numbers for the new peephole2 optimization.
17474 (peephole2 for SFmode unions): New peephole2 to optimize cases in
17475 the GLIBC math library that do AND/IOR/XOR operations on single
17476 precision floating point.
17477 * config/rs6000/rs6000.h (TARGET_NO_SF_SUBREG): New internal
17478 target macros to say whether we need to avoid SUBREGs mixing
17480 (TARGET_ALLOW_SF_SUBREG): Likewise.
17481 * config/rs6000/rs6000.md (UNSPEC_SF_FROM_SI): New unspecs.
17482 (UNSPEC_SI_FROM_SF): Likewise.
17483 (iorxor): Change spacing.
17484 (and_ior_xor): New iterator for AND, IOR, and XOR.
17485 (movsi_from_sf): New insns for SImode/SFmode SUBREG support.
17486 (movdi_from_sf_zero_ext): Likewise.
17487 (mov<mode>_hardfloat, FMOVE32 iterator): Use register_operand
17488 instead of gpc_reg_operand. Add SImode/SFmode SUBREG support.
17489 (movsf_from_si): New insn for SImode/SFmode SUBREG support.
17490 (fma<mode>4): Use gpc_reg_operand instead of register_operand.
17491 (fms<mode>4): Likewise.
17492 (fnma<mode>4): Likewise.
17493 (fnms<mode>4): Likewise.
17494 (nfma<mode>4): Likewise.
17495 (nfms<mode>4): Likewise.
17497 2017-01-04 Marek Polacek <polacek@redhat.com>
17500 * doc/invoke.texi: Document -Wpointer-compare.
17502 2017-01-04 Jakub Jelinek <jakub@redhat.com>
17504 * optc-gen.awk: Emit #error for -W*/-f*/-m* Enum without
17507 * dwarf2out.c (output_loc_list): Don't throw away 64K+ location
17508 descriptions for -gdwarf-5 and emit them as uleb128 instead of
17511 2017-01-04 Kelvin Nilsen <kelvin@gcc.gnu.org>
17514 * doc/sourcebuild.texi (PowerPC-specific attributes): Add
17515 documentation of the powerpc_popcntb_ok attribute.
17516 * config/rs6000/rs6000.c (rs6000_option_override_internal): Add
17517 code to issue warning messages if a requested CPU configuration is
17518 not supported by the binary (assembler and loader) toolchain.
17519 (spe_init_builtins): Add two assertions to prevent ICE if attempt is
17520 made to define a built-in function that has been disabled.
17521 (paired_init_builtins): Add assertion to prevent ICE if attempt is
17522 made to define a built-in function that has been disabled.
17523 (altivec_init_builtins): Add comment explaining why definition
17524 of the DST built-in functions is not preceded by an assertion
17525 check. Add assertions to prevent ICE if attempts are made to
17526 define an altivec predicate or an abs* built-in function that has
17528 (htm_init_builtins): Add comment explaining why definition of the
17529 htm built-in functions is not preceded by an assertion check.
17531 2017-01-04 Jeff Law <law@redhat.com>
17533 PR tree-optimizatin/67955
17534 * tree-ssa-alias.c (same_addr_size_stores_p): Check offsets first.
17535 Allow any SSA_VAR_P as the base objects. Use integer_zerop. Verify
17536 the points-to solution does not include pt_null. Use DECL_PT_UID
17539 2017-01-04 Uros Bizjak <ubizjak@gmail.com>
17541 * config/i386/i386.md (HI/SImode test with imm to QImode splitters):
17542 Use gen_int_mode instead of gen_lopwart for const_int operands.
17544 2017-01-04 Jakub Jelinek <jakub@redhat.com>
17546 PR tree-optimization/71563
17547 * match.pd: Simplify X << Y into X if Y is known to be 0 or
17548 out of range value - has low bits known to be zero.
17550 2017-01-04 Alan Modra <amodra@gmail.com>
17552 * Makefile.in (aclocal_deps): Update and order as per aclocal.m4.
17553 * configure: Regenerate.
17554 * config.in: Regenerate.
17556 2017-01-04 Jakub Jelinek <jakub@redhat.com>
17559 * input.c (ebcdic_execution_charset::on_error): Don't use strstr for
17560 a substring of the message, but strcmp with the whole message. Ifdef
17561 ENABLE_NLS, translate the message first using dgettext.
17563 2017-01-03 Jeff Law <law@redhat.com>
17565 PR tree-optimizatin/78856
17566 * tree-ssa-threadupdate.c: Include tree-vectorizer.h.
17567 (mark_threaded_blocks): Remove code to truncate thread paths that
17568 cross multiple loop headers. Instead invalidate the cached loop
17569 iteration information and handle case of a thread path walking
17570 into an irreducible region.
17572 2017-01-03 Michael Meissner <meissner@linux.vnet.ibm.com>
17575 * config/rs6000/rs6000.c (rs6000_split_signbit): Change some
17576 assertions. Add support for doing the signbit if the IEEE 128-bit
17577 floating point value is in a GPR.
17578 * config/rs6000/rs6000.md (Fsignbit): Delete.
17579 (signbit<mode>2_dm): Delete using <Fsignbit> and just use "wa".
17580 Update the length attribute if the value is in a GPR.
17581 (signbit<mode>2_dm_<su>ext): Add combiner pattern to eliminate
17582 the sign or zero extension instruction, since the value is always 0/1.
17583 (signbit<mode>2_dm2): Delete using <Fsignbit>.
17586 * config/rs6000/vsx.md (vsx_extract_<mode>_store_p9): If we are
17587 extracting SImode to a GPR register so that we can generate a
17588 store, limit the vector to be in a traditional Altivec register
17589 for the vextuwrx instruction.
17591 2017-01-03 Ian Lance Taylor <iant@google.com>
17593 * godump.c (go_format_type): Treat ENUMERAL_TYPE like INTEGER_TYPE.
17595 2017-01-03 Martin Sebor <msebor@redhat.com>
17597 PR tree-optimization/78696
17598 * gimple-ssa-sprintf.c (format_floating): Correct handling of
17599 precision. Use MPFR for %f for greater fidelity. Correct handling
17601 (pass_sprintf_length::compute_format_length): Set width and precision
17602 specified by asrerisk to void_node for vararg functions.
17603 (try_substitute_return_value): Adjust dump output.
17605 2017-01-03 David Edelsohn <dje.gcc@gmail.com>
17607 * doc/invoke.texi (RS6000 options): LRA is enabled by default.
17609 2017-01-03 Eric Botcazou <ebotcazou@adacore.com>
17611 * doc/invoke.texi (SPARC options): Document -mlra as the default.
17612 * config/sparc/sparc.c (sparc_option_override): Force LRA unless
17613 -mlra/-mno-lra was passed to the compiler.
17615 2017-01-03 James Cowgill <James.Cowgill@imgtec.com>
17617 PR rtl-optimization/65618
17618 * emit-rtl.c (try_split): Move initialization of "before" and
17619 "after" to just before the call to emit_insn_after_setloc.
17621 2017-01-03 Gerald Pfeifer <gerald@pfeifer.com>
17623 * doc/md.texi (Standard Names): Remove reference to Java frontend.
17625 2017-01-03 Pierre-Marie de Rodat <derodat@adacore.com>
17627 * dwarf2out.c (gen_enumeration_type_die): When
17628 -gno-strict-dwarf, add a DW_AT_encoding attribute.
17630 2017-01-03 Jakub Jelinek <jakub@redhat.com>
17632 PR tree-optimization/78965
17633 * gimple-ssa-sprintf.c (pass_sprintf_length::compute_format_length):
17634 Change first argument from const call_info & to call_info &. For %n
17635 set info.nowrite to false.
17637 PR middle-end/78901
17638 * gimple-ssa-sprintf.c (try_substitute_return_value): Don't change
17639 possibly throwing calls.
17641 * genmatch.c (dt_node::gen_kids_1): If generic_exprs include SSA_NAME
17642 and exprs_len || fns_len, emit the code for SSA_NAME next to the exprs
17643 and fns handling, rather than in a separate case SSA_NAME.
17645 2017-01-02 Jeff Law <law@redhat.com>
17647 * config/darwin-driver.c (darwin_driver_init): Const-correctness
17648 fixes for first_period and second_period variables.
17650 2017-01-02 Uros Bizjak <ubizjak@gmail.com>
17653 * config/i386/i386.md (UNSPEC_NOREX_MEM): New unspec.
17654 (*insvqi_1): New insn pattern.
17655 (*insvqi_1_mem_rex64): Ditto.
17656 (*insvqi_2): Ditto.
17657 (*insvqi_3): Rename from *insvqi.
17659 (*extzvqi_mem_rex64): Add UNSPEC_NOREX_MEM tag.
17661 2017-01-02 Gerald Pfeifer <gerald@pfeifer.com>
17663 * doc/cfg.texi (Edges): Remove reference to Java.
17664 (Maintaining the CFG): Ditto.
17666 2017-01-01 Jan Hubicka <hubicka@ucw.cz>
17668 PR middle-end/77674
17669 * symtab.c (symtab_node::binds_to_current_def_p): Fix handling of
17670 transparent aliases.
17672 2017-01-01 Jan Hubicka <hubicka@ucw.cz>
17674 PR middle-end/77484
17675 * predict.def (PRED_CALL): Update hitrate.
17676 (PRED_INDIR_CALL, PRED_POLYMORPHIC_CALL): New predictors.
17677 * predict.c (tree_estimate_probability_bb): Split CALL predictor
17678 into direct/indirect/polymorphic variants.
17680 2017-01-01 Jakub Jelinek <jakub@redhat.com>
17682 Update copyright years.
17684 * gcc.c (process_command): Update copyright notice dates.
17685 * gcov-dump.c (print_version): Ditto.
17686 * gcov.c (print_version): Ditto.
17687 * gcov-tool.c (print_version): Ditto.
17688 * gengtype.c (create_file): Ditto.
17689 * doc/cpp.texi: Bump @copying's copyright year.
17690 * doc/cppinternals.texi: Ditto.
17691 * doc/gcc.texi: Ditto.
17692 * doc/gccint.texi: Ditto.
17693 * doc/gcov.texi: Ditto.
17694 * doc/install.texi: Ditto.
17695 * doc/invoke.texi: Ditto.
17697 Copyright (C) 2017 Free Software Foundation, Inc.
17699 Copying and distribution of this file, with or without modification,
17700 are permitted in any medium without royalty provided the copyright
17701 notice and this notice are preserved.