1 2017-07-16 Jan Hubicka <hubicka@ucw.cz>
3 * cfgloopmanip.c (scale_loop_profile): Avoid use of REG_BR_PROB_BASE
6 2017-07-16 Jan Hubicka <hubicka@ucw.cz>
8 * tree-ssa-loop-unswitch.c (hoist_guard): Avoid use of REG_BR_PROB_BASE
11 2017-07-16 Jan Hubicka <hubicka@ucw.cz>
13 * asan.c (create_cond_insert_point): Avoid use of REG_BR_PROB_BASE
16 2017-07-16 Jan Hubicka <hubicka@ucw.cz>
18 * profile-count.h (profile_probability::from_reg_br_prob_note,
19 profile_probability::to_reg_br_prob_note): New functions.
20 * doc/rtl.texi (REG_BR_PROB_NOTE): Update documentation.
21 * reg-notes.h (REG_BR_PROB, REG_BR_PRED): Update docs.
22 * predict.c (probability_reliable_p): Update.
23 (edge_probability_reliable_p): Update.
24 (br_prob_note_reliable_p): Update.
25 (invert_br_probabilities): Update.
26 (add_reg_br_prob_note): New function.
27 (combine_predictions_for_insn): Update.
28 * asan.c (asan_clear_shadow): Update.
29 * cfgbuild.c (compute_outgoing_frequencies): Update.
30 * cfgrtl.c (force_nonfallthru_and_redirect): Update.
31 (update_br_prob_note): Update.
32 (rtl_verify_edges): Update.
33 (purge_dead_edges): Update.
34 (fixup_reorder_chain): Update.
35 * emit-rtl.c (try_split): Update.
36 * ifcvt.c (cond_exec_process_insns): Update.
37 (cond_exec_process_if_block): Update.
38 (dead_or_predicable): Update.
39 * internal-fn.c (expand_addsub_overflow): Update.
40 (expand_neg_overflow): Update.
41 (expand_mul_overflow): Update.
42 * loop-doloop.c (doloop_modify): Update.
43 * loop-unroll.c (compare_and_jump_seq): Update.
44 * optabs.c (emit_cmp_and_jump_insn_1): Update.
46 * reorg.c (mostly_true_jump): Update.
48 * config/aarch64/aarch64.c (aarch64_emit_unlikely_jump): Update.
49 * config/alpha/alpha.c (emit_unlikely_jump): Update.
50 * config/arc/arc.c: (emit_unlikely_jump): Update.
51 * config/arm/arm.c: (emit_unlikely_jump): Update.
52 * config/bfin/bfin.c (cbranch_predicted_taken_p): Update.
53 * config/frv/frv.c (frv_print_operand_jump_hint): Update.
54 * config/i386/i386.c (ix86_expand_split_stack_prologue): Update.
55 (ix86_print_operand): Update.
56 (ix86_split_fp_branch): Update.
57 (predict_jump): Update.
58 * config/ia64/ia64.c (ia64_print_operand): Update.
59 * config/mmix/mmix.c (mmix_print_operand): Update.
60 * config/powerpcspe/powerpcspe.c (output_cbranch): Update.
61 (rs6000_expand_split_stack_prologue): Update.
62 * config/rs6000/rs6000.c: Update.
63 * config/s390/s390.c (s390_expand_vec_strlen): Update.
64 (s390_expand_vec_movstr): Update.
65 (s390_expand_cs_tdsi): Update.
66 (s390_expand_split_stack_prologue): Update.
67 * config/sh/sh.c (sh_print_operand): Update.
68 (expand_cbranchsi4): Update.
69 (expand_cbranchdi4): Update.
70 * config/sparc/sparc.c (output_v9branch): Update.
71 * config/spu/spu.c (get_branch_target): Update.
72 (ea_load_store_inline): Update.
73 * config/tilegx/tilegx.c (cbranch_predicted_p): Update.
74 * config/tilepro/tilepro.c: Update.
76 2017-07-16 Eric Botcazou <ebotcazou@adacore.com>
78 * gimplify.c (mostly_copy_tree_r): Revert latest change.
79 (gimplify_save_expr): Likewise.
81 2017-07-07 Jan Hubicka <hubicka@ucw.cz>
83 * ipa-visibility.c (function_and_variable_visibility): Fix pasto.
85 2017-07-07 Jan Hubicka <hubicka@ucw.cz>
87 * ipa-fnsummary.c (pass_data_ipa_fn_summary): Use
89 * timevar.def (TV_IPA_FNSUMMARY): Define.
91 2017-07-16 Daniel Cederman <cederman@gaisler.com>
93 * config/sparc/sparc.md (divdf3_fix): Add NOP to prevent back
94 to back store errata sensitive sequence from being generated.
95 (sqrtdf2_fix): Likewise.
97 2017-07-07 Jan Hubicka <hubicka@ucw.cz>
99 * tree-ssa-threadupdate.c (compute_path_counts,
100 update_joiner_offpath_counts): Use profile_probability.
102 2017-07-15 Thomas Preud'homme <thomas.preudhomme@arm.com>
105 2017-07-14 Thomas Preud'homme <thomas.preudhomme@arm.com>
107 * config/arm/arm-c.c (arm_cpu_builtins): Define
108 __ARM_FEATURE_NUMERIC_MAXMIN solely based on TARGET_VFP5.
110 2017-07-14 Kelvin Nilsen <kelvin@gcc.gnu.org>
112 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
113 array entries to represent __ieee128 versions of the
114 scalar_test_data_class, scalar_test_neg, scalar_extract_exp,
115 scalar_extract_sig, and scalar_insert_exp built-in functions.
116 (altivec_resolve_overloaded_builtin): Add special case handling
117 for the __builtin_scalar_insert_exp function, as represented by
118 the P9V_BUILTIN_VEC_VSIEDP constant.
119 * config/rs6000/rs6000-builtin.def (VSEEQP): Add scalar extract
120 exponent support for __ieee128 argument.
121 (VSESQP): Add scalar extract signature support for __ieee128
123 (VSTDCNQP): Add scalar test negative support for __ieee128
125 (VSIEQP): Add scalar insert exponent support for __int128 argument
126 with __ieee128 result.
127 (VSIEQPF): Add scalar insert exponent support for __ieee128
128 argument with __ieee128 result.
129 (VSTDCQP): Add scalar test data class support for __ieee128
131 (VSTDCNQP): Add overload support for scalar test negative with
133 (VSTDCQP): Add overload support for scalar test data class
135 * config/rs6000/vsx.md (UNSPEC_VSX_SXSIG) Replace
137 (UNSPEC_VSX_SIEXPQP): New constant.
138 (xsxexpqp): New insn for VSX scalar extract exponent quad
140 (xsxsigqp): New insn for VSX scalar extract significand quad
142 (xsiexpqpf): New insn for VSX scalar insert exponent quad
143 precision with floating point argument.
144 (xststdcqp): New expand for VSX scalar test data class quad
146 (xststdcnegqp): New expand for VSX scalar test negative quad
148 (xststdcqp): New insn to match expansions for VSX scalar test data
149 class quad precision and VSX scalar test negative quad precision.
150 * config/rs6000/rs6000.c (rs6000_expand_binop_builtin): Add
151 special case operand checking to enforce that second operand of
152 VSX scalar test data class with quad precision argument is a 7-bit
154 * doc/extend.texi (PowerPC AltiVec Built-in Functions): Add
155 prototypes and descriptions of __ieee128 versions of
156 scalar_extract_exp, scalar_extract_sig, scalar_insert_exp,
157 scalar_test_data_class, and scalar_test_neg built-in functions.
159 2016-07-14 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
161 PR tree-optimization/81162
162 * gimple-ssa-strength-reduction.c (replace_mult_candidate): Don't
163 replace a negate with an add.
165 2017-07-14 James Greenhalgh <james.greenhalgh@arm.com>
167 * doc/invoke.texi (arm/-mcpu): Document +crypto.
169 2017-07-14 Thomas Preud'homme <thomas.preudhomme@arm.com>
171 * config/arm/arm-c.c (arm_cpu_builtins): Define
172 __ARM_FEATURE_NUMERIC_MAXMIN solely based on TARGET_VFP5.
174 2017-07-14 Thomas Preud'homme <thomas.preudhomme@arm.com>
176 * config/arm/arm-cpus.in (cortex-r52): Add new entry.
177 (armv8-r): Set ARM Cortex-R52 as default CPU.
178 * config/arm/arm-tables.opt: Regenerate.
179 * config/arm/arm-tune.md: Regenerate.
180 * config/arm/driver-arm.c (arm_cpu_table): Add entry for ARM
182 * doc/invoke.texi: Mention -mtune=cortex-r52 and availability of fp.dp
183 extension for -mcpu=cortex-r52.
185 2017-07-14 Thomas Preud'homme <thomas.preudhomme@arm.com>
187 * config/arm/arm-isa.h (isa_bit_FP_ARMv8): Delete enumerator.
188 (ISA_FP_ARMv8): Define as ISA_FPv5 and ISA_FP_D32.
189 * config/arm/arm-cpus.in (armv8-r): Define fp.sp as enabling FPv5.
190 (fp-armv8): Define it as FP_ARMv8 only.
191 config/arm/arm.h (TARGET_FPU_ARMV8): Delete.
192 (TARGET_VFP_FP16INST): Define using TARGET_VFP5 rather than
194 config/arm/arm.c (arm_rtx_costs_internal): Replace checks against
195 TARGET_FPU_ARMV8 by checks against TARGET_VFP5.
196 * config/arm/arm-builtins.c (arm_builtin_vectorized_function): Define
197 first ARM_CHECK_BUILTIN_MODE definition using TARGET_VFP5 rather
198 than TARGET_FPU_ARMV8.
199 * config/arm/arm-c.c (arm_cpu_builtins): Likewise for
200 __ARM_FEATURE_NUMERIC_MAXMIN macro definition.
201 * config/arm/arm.md (cmov<mode>): Condition on TARGET_VFP5 rather than
203 * config/arm/neon.md (neon_vrint): Likewise.
204 (neon_vcvt): Likewise.
205 (neon_<fmaxmin_op><mode>): Likewise.
206 (<fmaxmin><mode>3): Likewise.
207 * config/arm/vfp.md (l<vrint_pattern><su_optab><mode>si2): Likewise.
208 * config/arm/predicates.md (arm_cond_move_operator): Check against
209 TARGET_VFP5 rather than TARGET_FPU_ARMV8 and fix spacing.
211 2017-07-14 Jackson Woodruff <jackson.woodruff@arm.com>
213 * config/aarch64/aarch64.c (aarch64_print_operand): Move comments
216 2017-07-14 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
218 * gimple-ssa-store-merging.c (clear_bit_region): Replace reference to
219 loop in comment with memset.
221 2017-07-14 Martin Liska <mliska@suse.cz>
223 * cfgexpand.c (expand_gimple_basic_block): Remove dead comment.
224 * dwarf2out.c (is_java): Remove the function.
225 (output_pubname): Remove usage of the function.
226 (lower_bound_default): Remove usage of DW_LANG_Java.
227 (gen_compile_unit_die): Likewise.
228 * gcc.c: Remove compiler defaults for .java and .zip files.
229 * gimple-expr.c (remove_suffix): Change as there's no longer
230 extension than 4-letter one.
231 * gimplify.c (mostly_copy_tree_r): Remove Java-special part.
232 (gimplify_save_expr): Likewise.
233 * ipa-utils.h (polymorphic_type_binfo_p): Remove the comment
234 as it's possible even for other languages than Java.
235 * langhooks.h (struct lang_hooks): Remove Java from a comment.
236 * lto-opts.c (lto_write_options): Remove reference to Java.
237 * opts.c (strip_off_ending): Update file extension handling.
238 * tree-cfg.c (verify_gimple_call): Remove comment with Java.
239 * tree-eh.c (lower_resx): Likewise.
240 * tree.c (free_lang_data_in_type): Remove dead code.
241 (find_decls_types_r): Likewise.
242 (build_common_builtin_nodes): Remove Java from a comment.
243 (verify_type): Remove dead code.
244 * varasm.c (assemble_external): Remove Java from a comment.
246 2017-07-14 Martin Liska <mliska@suse.cz>
248 * opts.c (finish_options): Add quotes.
249 (common_handle_option): Likewise.
251 2017-07-14 Martin Liska <mliska@suse.cz>
253 * dbxout.c (get_lang_number): Do not handle GNU Pascal.
254 * dbxout.h (extern void dbxout_stab_value_internal_label_diff):
256 * dwarf2out.c (lower_bound_default): Do not handle
258 (gen_compile_unit_die): Likewise.
259 * gcc.c: Remove default extension binding for GNU Pascal.
260 * stmt.c: Remove Pascal language from a comment.
261 * xcoffout.c: Likewise.
263 2017-07-13 David Malcolm <dmalcolm@redhat.com>
266 * diagnostic-show-locus.c (fixit_cmp): New function.
267 (layout::layout): Sort m_fixit_hints.
268 (column_range::column_range): Assert that the values are valid.
269 (struct char_span): New struct.
270 (correction::overwrite): New method.
271 (struct source_line): New struct.
272 (line_corrections::add_hint): Add assertions. Reimplement memcpy
273 calls in terms of classes source_line and char_span, and
274 correction::overwrite.
275 (selftest::test_overlapped_fixit_printing_2): New function.
276 (selftest::diagnostic_show_locus_c_tests): Call it.
278 2017-07-13 Will Schmidt <will_schmidt@vnet.ibm.com>
280 * config/rs6000/rs6000.c (rs6000_gimple_fold_builtin): Return
281 early if there is no lhs.
283 2017-07-13 Martin Liska <mliska@suse.cz>
285 * dwarf2out.c (gen_pointer_type_die): Remove dead code.
286 (gen_reference_type_die): Likewise.
287 * stor-layout.c: Remove Pascal-related comment.
289 2017-07-13 Martin Liska <mliska@suse.cz>
291 * opts.c (finish_options): Add quotes to error messages.
292 (parse_sanitizer_options): Likewise.
294 2017-07-13 Thomas Preud'homme <thomas.preudhomme@arm.com>
296 * doc/invoke.texi (armv8-r): Document +fp.sp ARMv8-R extension.
298 2017-07-13 Richard Earnshaw <rearnsha@arm.com>
300 * config/arm/vxworks.h (TARGET_ENDIAN_DEFAULT): Define.
302 2017-07-13 Maxim Ostapenko <m.ostapenko@samsung.com>
304 * asan.c (asan_emit_allocas_unpoison): Use ptr_mode for arguments
306 * builtins.c (expand_asan_emit_allocas_unpoison): Likewise.
308 2017-07-12 Michael Meissner <meissner@linux.vnet.ibm.com>
311 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): If GLIBC
312 provides the hardware capability bits, define the macro
313 __BUILTIN_CPU_SUPPORTS__.
314 * config/rs6000/rs6000.c (cpu_expand_builtin): Generate a warning
315 if GLIBC does not provide the hardware capability bits. Add a
316 gcc_unreachable call if the built-in cpu function is neither
317 __builtin_cpu_is nor __builtin_cpu_supports.
318 (rs6000_get_function_versions_dispatcher): Change the warning
319 that an old GLIBC is used which does not export the capability
321 * doc/extend.texi (target_clones attribute): Document the
322 restriction that GLIBC 2.23 or newer is needed on the PowerPC.
323 (PowerPC built-in functions): Document that GLIBC 2.23 or newer is
324 needed by __builtin_cpu_is and __builtin_cpu_supports. Document
325 the macros defined by GCC if the newer GLIBC is available.
327 2017-07-12 Jeff Law <law@redhat.com>
329 * config/riscv/riscv.c: Remove unnecessary includes. Reorder
330 remaining includes slightly.
331 * config/riscv/riscv-builtins.c: Include profile-count.h.
333 2017-07-12 Georg-Johann Lay <avr@gjlay.de>
336 * config/avr/avr.c (avr_set_current_function): In diagnostic
337 messages: Quote keywords and (parts of) identifiers.
338 [WITH_AVRLIBC]: Warn for functions named "ISR", "SIGNAL" or
341 2017-07-12 Carl Love <cel@us.ibm.com>
343 * config/rs6000/rs6000-c.c: Add support for built-in functions
344 vector bool char vec_revb (vector bool char);
345 vector bool short vec_revb (vector short char);
346 vector bool int vec_revb (vector bool int);
347 vector bool long long vec_revb (vector bool long long);
348 * doc/extend.texi: Update the built-in documentation file for the
349 new built-in functions.
351 2017-07-12 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
353 * config/s390/s390.md: Remove movcc splitter.
355 2017-07-12 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
357 * config/s390/s390.c (s390_rtx_costs): Return proper costs for
358 load/store on condition.
360 2017-07-12 Georg-Johann Lay <avr@gjlay.de>
363 * config/avr/avr.c (avr_encode_section_info)
364 [progmem && !TREE_READONLY]: Error if progmem object needs
367 2017-07-11 Michael Collison <michael.collison@arm.com>
369 * config/aarch64/aarch64-simd.md (aarch64_sub<mode>_compare0):
372 2017-07-11 Carl Love <cel@us.ibm.com>
374 * config/rs6000/rs6000-c.c: Add support for builtins
375 vector unsigned int vec_parity_lsbb (vector signed int);
376 vector unsigned int vec_parity_lsbb (vector unsigned int);
377 vector unsigned __int128 vec_parity_lsbb (vector signed __int128);
378 vector unsigned __int128 vec_parity_lsbb (vector unsigned __int128);
379 vector unsigned long long vec_parity_lsbb (vector signed long long);
380 vector unsigned long long vec_parity_lsbb (vector unsigned long long);
381 * config/rs6000/rs6000-builtin.def (VPARITY_LSBB): Add BU_P9V_OVERLOAD1.
382 * config/rs6000/altivec.h (vec_parity_lsbb): Add define.
383 * doc/extend.texi: Update the built-in documentation file for the
384 new built-in functions.
386 2017-07-11 David Malcolm <dmalcolm@redhat.com>
388 * diagnostic-show-locus.c: Include "gcc-rich-location.h".
389 (layout::m_primary_loc): New field.
390 (layout::layout): Initialize new field. Move location filtering
391 logic from here to...
392 (layout::maybe_add_location_range): ...this new method. Add
393 support for filtering to just the lines already specified by other
395 (layout::will_show_line_p): New method.
396 (gcc_rich_location::add_location_if_nearby): New method.
397 (selftest::test_add_location_if_nearby): New test function.
398 (selftest::diagnostic_show_locus_c_tests): Call it.
399 * gcc-rich-location.h (gcc_rich_location::add_location_if_nearby):
402 2017-07-11 Tom de Vries <tom@codesourcery.com>
404 * config/nvptx/nvptx.c (WORKAROUND_PTXJIT_BUG): New macro.
405 (bb_first_real_insn): New function.
406 (nvptx_single): Add extra initialization of broadcasted condition
409 2017-07-11 Nathan Sidwell <nathan@acm.org>
411 * dwarf2out.c (gen_member_die): Remove useless check for anon ctors.
413 2017-07-11 Georg-Johann Lay <avr@gjlay.de>
415 * doc/extend.texi (AVR Function Attributes): Remove weblink to
416 Binutils doc as TEXI will mess them up.
417 * doc/invoke.texi (AVR Options): Same here.
419 2017-07-11 Daniel Cederman <cederman@gaisler.com>
421 * config/sparc/sparc.opt (mfix-ut700): New option.
422 (mfix-gr712rc): Likewise.
423 (sparc_fix_b2bst): New variable.
424 * doc/invoke.texi (SPARC options): Document them.
425 (ARM options): Fix warnings.
426 * config/sparc/sparc.c (sparc_do_work_around_errata): Insert NOP
427 instructions to prevent sequences that can trigger the store-store
428 errata for certain LEON3FT processors.
429 (pass_work_around_errata::gate): Also test sparc_fix_b2bst.
430 (sparc_option_override): Set sparc_fix_b2bst appropriately.
431 * config/sparc/sparc.md (fix_b2bst): New attribute.
432 (in_branch_delay): Prevent stores in delay slot if fix_b2bst.
434 2017-07-10 Uros Bizjak <ubizjak@gmail.com>
437 * config/i386/i386.md (divsf3): Add TARGET_SSE to TARGET_SSE_MATH.
439 (*rsqrtsf2_sse): Ditto.
441 (div<mode>3): Macroize insn from divdf3 and divsf3
442 using MODEF mode iterator.
444 2017-07-10 Martin Sebor <msebor@redhat.com>
446 PR tree-optimization/80397
447 * gimple-ssa-sprintf.c (format_integer): Use INTEGRAL_TYPE_P()
448 instead of testing for equality to INTEGER_TYPE.
450 2017-07-10 Vineet Gupta <vgupta@synopsys.com>
452 * config.gcc: Remove uclibc from arc target spec.
454 2017-07-10 Claudiu Zissulescu <claziss@synopsys.com>
456 * config/arc/arc.h (ADDITIONAL_REGISTER_NAMES): Define.
458 2017-07-07 Jan Hubicka <hubicka@ucw.cz>
461 * lto-wrapper.c (remove_option): New function.
462 (merge_and_complain): Merge PIC/PIE options more realistically.
464 2017-07-10 Georg-Johann Lay <avr@gjlay.de>
466 Better ISR prologues by supporting GASes __gcc_isr pseudo insn.
470 * configure.ac [target=avr]: Add GAS check for -mgcc-isr.
471 (HAVE_AS_AVR_MGCCISR_OPTION): If so, AC_DEFINE it.
472 * config.in: Regenerate.
473 * configure: Regenerate.
474 * doc/extend.texi (AVR Function Attributes) <no_gccisr>: Document it.
475 * doc/invoke.texi (AVR Options) <-mgas-isr-prologues>: Document it.
476 * config/avr/avr.opt (-mgas-isr-prologues): New option and...
477 (TARGET_GASISR_PROLOGUES): ...target mask.
478 * common/config/avr/avr-common.c
479 (avr_option_optimization_table) [OPT_LEVELS_1_PLUS_NOT_DEBUG]:
480 Set -mgas-isr-prologues.
481 * config/avr/avr-passes.def (avr_pass_pre_proep): Add
482 INSERT_PASS_BEFORE for it.
483 * config/avr/avr-protos.h (make_avr_pass_pre_proep): New proto.
484 * config/avr/avr.c (avr_option_override)
485 [!HAVE_AS_AVR_MGCCISR_OPTION]: Unset TARGET_GASISR_PROLOGUES.
486 (avr_no_gccisr_function_p, avr_hregs_split_reg): New static functions.
487 (avr_attribute_table) <no_gccisr>: Add new function attribute.
488 (avr_set_current_function) <is_no_gccisr>: Init machine field.
489 (avr_pass_data_pre_proep, avr_pass_pre_proep): New pass data
491 (make_avr_pass_pre_proep): New function.
492 (emit_push_sfr) <treg>: Add argument to function and use it
494 (avr_expand_prologue) [machine->gasisr.maybe]: Emit gasisr insn
495 and set machine->gasisr.yes.
496 (avr_expand_epilogue) [machine->gasisr.yes]: Similar.
497 (avr_asm_function_end_prologue) [machine->gasisr.yes]: Add
498 __gcc_isr.n_pushed to .L__stack_usage.
499 (TARGET_ASM_FINAL_POSTSCAN_INSN): Define to...
500 (avr_asm_final_postscan_insn): ...this new static function.
501 * config/avr/avr.h (machine_function)
502 <is_no_gccisr, use_L__stack_usage>: New fields.
503 <gasisr, gasisr.yes, gasisr.maybe, gasisr.regno>: New fields.
504 * config/avr/avr.md (UNSPECV_GASISR): Add unspecv enum.
505 (GASISR_Prologue, GASISR_Epilogue, GASISR_Done): New define_constants.
506 (gasisr, *gasisr): New expander and insn.
507 * config/avr/gen-avr-mmcu-specs.c (print_mcu)
508 [HAVE_AS_AVR_MGCCISR_OPTION]: Print asm_gccisr spec.
509 * config/avr/specs.h (ASM_SPEC) <asm_gccisr>: Add sub spec.
511 2017-07-10 Richard Earnshaw <rearnsha@arm.com>
513 * config/arm/parsecpu.awk (gen_comm_data): Do not escape single quotes
516 2017-07-10 Georg-Johann Lay <avr@gjlay.de>
518 Move jump-tables out of .text again.
521 * config/avr/avr.c (ASM_OUTPUT_ADDR_VEC_ELT): Remove function.
522 (ASM_OUTPUT_ADDR_VEC): New function.
523 (avr_adjust_insn_length) [JUMP_TABLE_DATA_P]: Return 0.
524 (avr_final_prescan_insn) [avr_log.insn_addresses]: Dump
525 INSN_ADDRESSes as asm comment.
526 * config/avr/avr.h (JUMP_TABLES_IN_TEXT_SECTION): Adjust comment.
527 (ASM_OUTPUT_ADDR_VEC_ELT): Remove define.
528 (ASM_OUTPUT_ADDR_VEC): Define to avr_output_addr_vec.
529 * config/avr/avr.md (*tablejump): Adjust comment.
530 * config/avr/elf.h (ASM_OUTPUT_BEFORE_CASE_LABEL): Remove.
531 * config/avr/avr-log.c (avr_log_set_avr_log) <insn_addresses>:
533 * config/avr/avr-protos.h (avr_output_addr_vec_elt): Remove proto.
534 (avr_output_addr_vec): New proto.
535 (avr_log_t) <insn_addresses>: New field.
537 2017-07-09 H.J. Lu <hongjiu.lu@intel.com>
540 * config/i386/i386.c (ix86_function_arg_advance): Set
541 outgoing_args_on_stack to true if there are outgoing arguments
543 (ix86_function_arg): Likewise.
544 (ix86_get_drap_rtx): Use DRAP only if there are outgoing
545 arguments on stack and ACCUMULATE_OUTGOING_ARGS is false.
546 * config/i386/i386.h (machine_function): Add
547 outgoing_args_on_stack.
549 2017-07-09 Krister Walfridsson <krister.walfridsson@gmail.com>
551 * config.gcc (*-*-netbsd*): Remove check for NetBSD versions not
553 * config/netbsd.h (NETBSD_LIBGCC_SPEC): Always enable pthreads.
555 2017-07-08 Richard Sandiford <richard.sandiford@linaro.org>
557 * Makefile.in (HOOKS_H, RTL_BASE_H, FUNCTION_H, EXPR_H, REGS_H)
558 (REAL_H): Remove $(MACHMODE_H).
559 (FIXED_VALUE_H, TREE_CORE_H, CFGLOOP_H): Remove $(MACHMODE_H) and
561 (CORETYPES_H): Add signop.h, wide-int.h, wide-int-print.h,
562 $(MACHMODE_H) and double-int.h.
563 (build/min-insn-modes.o): Depend on $(CORETYPES_H) rather than
565 (gengtype-state.o, gengtype.o, build/gengtype.o): Don't depend on
568 2017-07-07 Andrew Pinski <apinski@cavium.com>
570 * config/aarch64/aarch64.c (aarch_macro_fusion_pair_p): Check
571 prev_set and curr_set for AARCH64_FUSE_ALU_BRANCH.
573 2017-07-07 Michael Meissner <meissner@linux.vnet.ibm.com>
575 * config/rs6000/rs6000.c (rs6000_get_function_versions_dispatcher):
576 Add warning if GCC was not configured to link against a GLIBC that
577 exports the hardware capability bits.
578 (make_resolver_func): Make resolver function private and not a
579 COMDAT function. Create the name with clone_function_name instead
583 * config/rs6000/rs6000.md (HI sign_extend splitter): Use the
584 correct operand in doing the split.
586 2017-07-07 Carl Love <cel@us.ibm.com>
588 * config/rs6000/rs6000-c: Add support for built-in function
589 vector unsigned short vec_pack_to_short_fp32 (vector float,
591 * config/rs6000/rs6000-builtin.def (CONVERT_4F32_8I16): Add
592 BU_P9V_AV_2 and BU_P9V_OVERLOAD_2 definitions.
593 * config/rs6000/altivec.h (vec_pack_to_short_fp32): Add define.
594 * config/rs6000/altivec.md(UNSPEC_CONVERT_4F32_8I16): Add UNSPEC.
595 (convert_4f32_8i16): Add define_expand.
596 * doc/extend.texi: Update the built-in documentation file for the
597 new built-in function.
599 2017-07-07 Jose E. Marchesi <jose.marchesi@oracle.com>
601 * config/sparc/m8.md: New file.
602 * config/sparc/sparc.md: Include m8.md.
604 2017-07-07 Jose E. Marchesi <jose.marchesi@oracle.com>
606 * config/sparc/sparc.opt: New option -mvis4b.
607 * config/sparc/sparc.c (dump_target_flag_bits): Handle MASK_VIS4B.
608 (sparc_option_override): Handle VIS4B.
609 (enum sparc_builtins): Define
610 SPARC_BUILTIN_DICTUNPACK{8,16,32},
611 SPARC_BUILTIN_FPCMP{LE,GT,EQ,NE}{8,16,32}SHL,
612 SPARC_BUILTIN_FPCMPU{LE,GT}{8,16,32}SHL,
613 SPARC_BUILTIN_FPCMPDE{8,16,32}SHL and
614 SPARC_BUILTIN_FPCMPUR{8,16,32}SHL.
615 (check_constant_argument): New function.
616 (sparc_vis_init_builtins): Define builtins
617 __builtin_vis_dictunpack{8,16,32},
618 __builtin_vis_fpcmp{le,gt,eq,ne}{8,16,32}shl,
619 __builtin_vis_fpcmpu{le,gt}{8,16,32}shl,
620 __builtin_vis_fpcmpde{8,16,32}shl and
621 __builtin_vis_fpcmpur{8,16,32}shl.
622 (sparc_expand_builtin): Check that the constant operands to
623 __builtin_vis_fpcmp*shl and _builtin_vis_dictunpack* are indeed
624 constant and in range.
625 * config/sparc/sparc-c.c (sparc_target_macros): Handle
627 * config/sparc/sparc.h (SPARC_IMM2_P): Define.
628 (SPARC_IMM5_P): Likewise.
629 * config/sparc/sparc.md (cpu_feature): Add new feagure "vis4b".
630 (enabled): Handle vis4b.
631 (UNSPEC_DICTUNPACK): New unspec.
632 (UNSPEC_FPCMPSHL): Likewise.
633 (UNSPEC_FPUCMPSHL): Likewise.
634 (UNSPEC_FPCMPDESHL): Likewise.
635 (UNSPEC_FPCMPURSHL): Likewise.
636 (cpu_feature): New CPU feature `vis4b'.
637 (dictunpack{8,16,32}): New insns.
638 (FPCSMODE): New mode iterator.
639 (fpcscond): New code iterator.
640 (fpcsucond): Likewise.
641 (fpcmp{le,gt,eq,ne}{8,16,32}{si,di}shl): New insns.
642 (fpcmpu{le,gt}{8,16,32}{si,di}shl): Likewise.
643 (fpcmpde{8,16,32}{si,di}shl): Likewise.
644 (fpcmpur{8,16,32}{si,di}shl): Likewise.
645 * config/sparc/constraints.md: Define constraints `q' for unsigned
646 2-bit integer constants and `t' for unsigned 5-bit integer
648 * config/sparc/predicates.md (imm5_operand_dictunpack8): New
650 (imm5_operand_dictunpack16): Likewise.
651 (imm5_operand_dictunpack32): Likewise.
652 (imm2_operand): Likewise.
653 * doc/invoke.texi (SPARC Options): Document -mvis4b.
654 * doc/extend.texi (SPARC VIS Built-in Functions): Document the
655 ditunpack* and fpcmp*shl builtins.
657 2017-07-07 Jose E. Marchesi <jose.marchesi@oracle.com>
659 * config.gcc: Handle m8 in --with-{cpu,tune} options.
660 * config.in: Add HAVE_AS_SPARC6 define.
661 * config/sparc/driver-sparc.c (cpu_names): Add entry for the SPARC
663 * config/sparc/sol2.h (CPP_CPU64_DEFAULT_SPEC): Define for
665 (ASM_CPU32_DEFAUILT_SPEC): Likewise.
666 (CPP_CPU_SPEC): Handle m8.
667 (ASM_CPU_SPEC): Likewise.
668 * config/sparc/sparc-opts.h (enum processor_type): Add
670 * config/sparc/sparc.c (m8_costs): New struct.
671 (sparc_option_override): Handle TARGET_CPU_m8.
672 (sparc32_initialize_trampoline): Likewise.
673 (sparc64_initialize_trampoline): Likewise.
674 (sparc_issue_rate): Likewise.
675 (sparc_register_move_cost): Likewise.
676 * config/sparc/sparc.h (TARGET_CPU_m8): Define.
677 (CPP_CPU64_DEFAULT_SPEC): Define for M8.
678 (ASM_CPU64_DEFAULT_SPEC): Likewise.
679 (CPP_CPU_SPEC): Handle M8.
680 (ASM_CPU_SPEC): Likewise.
681 (AS_M8_FLAG): Define.
682 * config/sparc/sparc.md: Add m8 to the cpu attribute.
683 * config/sparc/sparc.opt: New option -mcpu=m8 for sparc targets.
684 * configure.ac (HAVE_AS_SPARC6): Check for assembler support for
686 * configure: Regenerate.
687 * doc/invoke.texi (SPARC Options): Document -mcpu=m8 and
690 2017-07-07 Jose E. Marchesi <jose.marchesi@oracle.com>
692 * config/sparc/niagara7.md: Rework the DFA scheduler to use insn
694 * config/sparc/sparc.md: Remove the `v3pipe' insn attribute.
695 ("*movdi_insn_sp32"): Do not set v3pipe.
696 ("*movsi_insn"): Likewise.
697 ("*movdi_insn_sp64"): Likewise.
698 ("*movsf_insn"): Likewise.
699 ("*movdf_insn_sp32"): Likewise.
700 ("*movdf_insn_sp64"): Likewise.
701 ("*zero_extendsidi2_insn_sp64"): Likewise.
702 ("*sign_extendsidi2_insn"): Likewise.
703 ("*mov<VM32:mode>_insn"): Likewise.
704 ("*mov<VM64:mode>_insn_sp64"): Likewise.
705 ("*mov<VM64:mode>_insn_sp32"): Likewise.
706 ("<plusminus_insn><VADDSUB:mode>3"): Likewise.
707 ("<vlop:code><VL:mode>3"): Likewise.
708 ("*not_<vlop:code><VL:mode>3"): Likewise.
709 ("*nand<VL:mode>_vis"): Likewise.
710 ("*<vlnotop:code>_not1<VL:mode>_vis"): Likewise.
711 ("*<vlnotop:code>_not2<VL:mode>_vis"): Likewise.
712 ("one_cmpl<VL:mode>2"): Likewise.
713 ("faligndata<VM64:mode>_vis"): Likewise.
714 ("alignaddrsi_vis"): Likewise.
715 ("alignaddrdi_vis"): Likweise.
716 ("alignaddrlsi_vis"): Likewise.
717 ("alignaddrldi_vis"): Likewise.
718 ("fcmp<gcond:code><GCM:gcm_name><P:mode>_vis"): Likewise.
719 ("bmaskdi_vis"): Likewise.
720 ("bmasksi_vis"): Likewise.
721 ("bshuffle<VM64:mode>_vis"): Likewise.
722 ("cmask8<P:mode>_vis"): Likewise.
723 ("cmask16<P:mode>_vis"): Likewise.
724 ("cmask32<P:mode>_vis"): Likewise.
725 ("pdistn<P:mode>_vis"): Likewise.
726 ("<vis3_addsub_ss_patname><VASS:mode>3"): Likewise.
728 2017-07-07 Jose E. Marchesi <jose.marchesi@oracle.com>
730 * config/sparc/sparc.md ("subtype"): New insn attribute.
731 ("*wrgsr_sp64"): Set insn subtype.
732 ("*rdgsr_sp64"): Likewise.
733 ("alignaddrsi_vis"): Likewise.
734 ("alignaddrdi_vis"): Likewise.
735 ("alignaddrlsi_vis"): Likewise.
736 ("alignaddrldi_vis"): Likewise.
737 ("<plusminus_insn><VADDSUB:mode>3"): Likewise.
738 ("fexpand_vis"): Likewise.
739 ("fpmerge_vis"): Likewise.
740 ("faligndata<VM64:mode>_vis"): Likewise.
741 ("bshuffle<VM64:mode>_vis"): Likewise.
742 ("cmask8<P:mode>_vis"): Likewise.
743 ("cmask16<P:mode>_vis"): Likewise.
744 ("cmask32<P:mode>_vis"): Likewise.
745 ("fchksm16_vis"): Likewise.
746 ("v<vis3_shift_patname><GCM:mode>3"): Likewise.
747 ("fmean16_vis"): Likewise.
748 ("fp<plusminus_insn>64_vis"): Likewise.
749 ("<plusminus_insn>v8qi3"): Likewise.
750 ("<vis3_addsub_ss_patname><VASS:mode>3"): Likewise.
751 ("<vis4_minmax_patname><VMMAX:mode>3"): Likewise.
752 ("<vis4_uminmax_patname><VMMAX:mode>3"): Likewise.
753 ("<vis3_addsub_ss_patname>v8qi3"): Likewise.
754 ("<vis4_addsub_us_patname><VAUS:mode>3"): Likewise.
755 ("*movqi_insn"): Likewise.
756 ("*movhi_insn"): Likewise.
757 ("*movsi_insn"): Likewise.
758 ("movsi_pic_gotdata_op"): Likewise.
759 ("*movdi_insn_sp32"): Likewise.
760 ("*movdi_insn_sp64"): Likewise.
761 ("movdi_pic_gotdata_op"): Likewise.
762 ("*movsf_insn"): Likewise.
763 ("*movdf_insn_sp32"): Likewise.
764 ("*movdf_insn_sp64"): Likewise.
765 ("*zero_extendhisi2_insn"): Likewise.
766 ("*zero_extendqihi2_insn"): Likewise.
767 ("*zero_extendqisi2_insn"): Likewise.
768 ("*zero_extendqidi2_insn"): Likewise.
769 ("*zero_extendhidi2_insn"): Likewise.
770 ("*zero_extendsidi2_insn_sp64"): Likewise.
772 ("prefetch_64"): Likewise.
773 ("prefetch_32"): Likewise.
774 ("tie_ld32"): Likewise.
775 ("tie_ld64"): Likewise.
776 ("*tldo_ldub_sp32"): Likewise.
777 ("*tldo_ldub1_sp32"): Likewise.
778 ("*tldo_ldub2_sp32"): Likewise.
779 ("*tldo_ldub_sp64"): Likewise.
780 ("*tldo_ldub1_sp64"): Likewise.
781 ("*tldo_ldub2_sp64"): Likewise.
782 ("*tldo_ldub3_sp64"): Likewise.
783 ("*tldo_lduh_sp32"): Likewise.
784 ("*tldo_lduh1_sp32"): Likewise.
785 ("*tldo_lduh_sp64"): Likewise.
786 ("*tldo_lduh1_sp64"): Likewise.
787 ("*tldo_lduh2_sp64"): Likewise.
788 ("*tldo_lduw_sp32"): Likewise.
789 ("*tldo_lduw_sp64"): Likewise.
790 ("*tldo_lduw1_sp64"): Likewise.
791 ("*tldo_ldx_sp64"): Likewise.
792 ("*mov<VM32:mode>_insn"): Likewise.
793 ("*mov<VM64:mode>_insn_sp64"): Likewise.
794 ("*mov<VM64:mode>_insn_sp32"): Likewise.
796 2017-07-07 Jose E. Marchesi <jose.marchesi@oracle.com>
798 * config/sparc/sparc.md ("type"): New insn type viscmp.
799 ("fcmp<gcond:code><GCM:gcm_name><P:mode>_vis"): Set insn type to
801 ("fpcmp<gcond:code>8<P:mode>_vis"): Likewise.
802 ("fucmp<gcond:code>8<P:mode>_vis"): Likewise.
803 ("fpcmpu<gcond:code><GCM:gcm_name><P:mode>_vis"): Likewise.
804 * config/sparc/niagara7.md ("n7_vis_logical_v3pipe"): Handle
806 ("n7_vis_logical_11cycle"): Likewise.
807 * config/sparc/niagara4.md ("n4_vis_logical"): Likewise.
808 * config/sparc/niagara2.md ("niag3_vis": Likewise.
809 * config/sparc/niagara.md ("niag_vis"): Likewise.
810 * config/sparc/ultra3.md ("us3_fga"): Likewise.
811 * config/sparc/ultra1_2.md ("us1_fga_double"): Likewise.
813 2017-07-07 Jose E. Marchesi <jose.marchesi@oracle.com>
815 * config/sparc/sparc.md: New instruction type `bmask'.
816 (bmaskdi_vis): Use the `bmask' type.
817 (bmasksi_vis): Likewise.
818 * config/sparc/ultra3.md (us3_array): Likewise.
819 * config/sparc/niagara7.md (n7_array): Likewise.
820 * config/sparc/niagara4.md (n4_array): Likewise.
821 * config/sparc/niagara2.md (niag2_vis): Likewise.
822 (niag3_vis): Likewise.
823 * config/sparc/niagara.md (niag_vis): Likewise.
825 2017-07-06 Jan Hubicka <hubicka@ucw.cz>
827 * ipa-comdats.c: Remove optimize check from gate.
828 * ipa-fnsummary.c (ipa_fn_summary_generate): do not generate summary
829 for functions not optimized.
830 (ipa_fn_summary_read): Skip optimize check.
831 (ipa_fn_summary_write): Likewise.
832 * ipa-inline-analysis.c (do_estimate_growth_1): Check that caller
834 * ipa-inline.c (can_inline_edge_p): Not optimized functions are
836 (can_inline_edge_p): Check flag_pcc_struct_return for match.
837 (check_callers): Give up on caller which is not optimized.
838 (inline_small_functions): Likewise.
839 (ipa_inline): Do not give up when not optimizing.
840 * ipa-visbility.c (function_and_variable_visibility): Do not optimize
841 away unoptimizes cdtors.
842 (whole_program_function_and_variable_visibility): Do
843 ipa_discover_readonly_nonaddressable_vars in LTO mode.
844 * ipa.c (process_references): Do not check optimize.
845 (symbol_table::remove_unreachable_nodes): Update optimize check.
846 (set_writeonly_bit): Update optimize check.
847 (pass_ipa_cdtor_merge::gate): Do not check optimize.
848 (pass_ipa_single_use::gate): Remove.
850 2017-07-06 Aaron Sawdey <acsawdey@linux.vnet.ibm.com>
852 * config/rs6000/rs6000.c (union_defs, union_uses, insn_is_load_p,
853 insn_is_store_p, insn_is_swap_p, const_load_sequence_p, v2df_reduction_p,
854 rtx_is_swappable_p, insn_is_swappable_p, chain_contains_only_swaps,
855 mark_swaps_for_removal, swap_const_vector_halves, adjust_subreg_index,
856 permute_load, permute_store, adjust_extract, adjust_splat,
857 adjust_xxpermdi, adjust_concat, adjust_vperm, handle_special_swappables,
858 replace_swap_with_copy, dump_swap_insn_table,
859 alignment_with_canonical_addr, alignment_mask, find_alignment_op,
860 recombine_lvx_pattern, recombine_stvx_pattern,
861 recombine_lvx_stvx_patterns, rs6000_analyze_swaps,
862 make_pass_analyze_swaps): Move all code related to p8 swap optimizations
863 to file rs6000-p8swap.c.
864 * config/rs6000/rs6000-p8swap.c: New file.
865 * config/rs6000/t-rs6000: Add rule to build rs6000-p8swap.o.
866 * config.gcc: Add rs6000-p8swap.o to extra_objs for powerpc*-*-*
867 and rs6000*-*-* targets.
869 2017-07-06 David Malcolm <dmalcolm@redhat.com>
871 * Makefile.in (selftest): Remove dependency on s-selftest-c++.
873 2017-07-06 Jan Hubicka <hubicka@ucw.cz>
875 * lto-wrapper.c (merge_and_complain): Do not merge
876 fexceptions, fnon_call_exceptions, ftrapv, ffp_contract_, fmath_errno,
877 fsigned_zeros, ftrapping_math, fwrapv.
878 (append_compiler_options): Do not track these options.
879 (append_linker_options): Likewie
881 2017-07-06 Jan Hubicka <hubicka@ucw.cz>
883 * cgraphunit.c (cgraph_node::finalize_function): When
884 !flag_toplevel_reorde set no_reorder flag.
885 (varpool_node::finalize_decl): Likewise.
886 (symbol_table::compile): Drop no toplevel reorder path.
888 2017-07-06 Jan Hubicka <hubicka@ucw.cz>
890 * bb-reorder.c (better_edge_p): Do not build traces across abnormal/eh
891 edges; zero probability is not better than uninitialized.
893 2017-07-06 Maxim Ostapenko <m.ostapenko@samsung.com>
895 * asan.h (asan_sanitize_allocas_p): Declare.
896 * asan.c (asan_sanitize_allocas_p): New function.
897 (handle_builtin_stack_restore): Bail out if !asan_sanitize_allocas_p.
898 (handle_builtin_alloca): Likewise.
899 * cfgexpand.c (expand_used_vars): Do not add allocas unpoisoning stuff
900 if !asan_sanitize_allocas_p.
901 * params.def (asan-instrument-allocas): Add new option.
902 * params.h (ASAN_PROTECT_ALLOCAS): Define.
903 * opts.c (common_handle_option): Disable allocas sanitization for
906 2017-07-06 Maxim Ostapenko <m.ostapenko@samsung.com>
908 * asan.c: Include gimple-fold.h.
909 (get_last_alloca_addr): New function.
910 (handle_builtin_stackrestore): Likewise.
911 (handle_builtin_alloca): Likewise.
912 (asan_emit_allocas_unpoison): Likewise.
913 (get_mem_refs_of_builtin_call): Add new parameter, remove const
914 quallifier from first paramerer. Handle BUILT_IN_ALLOCA,
915 BUILT_IN_ALLOCA_WITH_ALIGN and BUILT_IN_STACK_RESTORE builtins.
916 (instrument_builtin_call): Pass gimple iterator to
917 get_mem_refs_of_builtin_call.
918 (last_alloca_addr): New global.
919 * asan.h (asan_emit_allocas_unpoison): Declare.
920 * builtins.c (expand_asan_emit_allocas_unpoison): New function.
921 (expand_builtin): Handle BUILT_IN_ASAN_ALLOCAS_UNPOISON.
922 * cfgexpand.c (expand_used_vars): Call asan_emit_allocas_unpoison
923 if function calls alloca.
924 * gimple-fold.c (replace_call_with_value): Remove static keyword.
925 * gimple-fold.h (replace_call_with_value): Declare.
926 * internal-fn.c: Include asan.h.
927 * sanitizer.def (BUILT_IN_ASAN_ALLOCA_POISON,
928 BUILT_IN_ASAN_ALLOCAS_UNPOISON): New builtins.
930 2017-07-06 David Malcolm <dmalcolm@redhat.com>
932 * Makefile.in (SELFTEST_FLAGS): Drop "-x c", moving it to...
933 (C_SELFTEST_FLAGS): New.
934 (CPP_SELFTEST_FLAGS): New.
935 (SELFTEST_DEPS): New, from deps of s-selftest.
936 (C_SELFTEST_DEPS): New, from deps of s-selftest.
937 (CPP_SELFTEST_DEPS): New.
938 (selftest): Add dependency on s-selftest-c++.
939 (s-selftest): Rename to...
940 (s-selftest-c): ...this, moving deps to SELFTEST_DEPS
941 and C_SELFTEST_DEPS, and using C_SELFTEST_FLAGS rather
943 (selftest-gdb): Rename to...
944 (selftest-c-gdb): ...this, using C_SELFTEST_DEPS and
946 (selftest-gdb): Reintroduce as an alias for selftest-c-gdb.
947 (selftest-valgrind): Rename to...
948 (selftest-c-valgrind): ...this, using C_SELFTEST_DEPS and
950 (selftest-valgrind): Reintroduce as an alias for
952 (s-selftest-c++): New.
953 (selftest-c++-gdb): New.
954 (selftest-c++-valgrind): New.
956 2017-07-06 Olivier Hainque <hainque@adacore.com>
958 * gcc.c (process_command): When deciding if undefined variables
959 should be ignored when processing specs, accept "gcc -v" as well.
961 2017-07-06 Jan Hubicka <hubicka@ucw.cz>
963 * auto-profile.c (afdo_set_bb_count, afdo_propagate_edge,
964 afdo_annotate_cfg): Set counts/probabilities as determined by afdo.
966 2017-07-06 Thomas Preud'homme <thomas.preudhomme@arm.com>
968 * config/arm/arm-cpus.in (armv8-r): Add new entry.
969 * config/arm/arm-isa.h (ISA_ARMv8r): Define macro.
970 * config/arm/arm-tables.opt: Regenerate.
971 * config/arm/arm.h (enum base_architecture): Add BASE_ARCH_8R
973 * doc/invoke.texi: Mention -march=armv8-r and its extensions.
975 2017-07-06 Carl Love <cel@us.ibm.com>
977 * ChangeLog: Clean up from mid air collision
979 2017-07-06 Carl Love <cel@us.ibm.com>
981 * config/rs6000/rs6000-c.c: Add support for built-in functions
982 vector signed int vec_subc (vector signed int, vector signed int);
983 vector signed __int128 vec_subc (vector signed __int128,
984 vector signed __int128);
985 vector unsigned __int128 vec_subc (vector unsigned __int128,
986 vector unsigned __int128);
987 vector signed int vec_sube (vector signed int, vector signed int,
989 vector unsigned int vec_sube (vector unsigned int,
991 vector unsigned int);
992 vector signed __int128 vec_sube (vector signed __int128,
993 vector signed __int128,
994 vector signed__int128);
995 vector unsigned __int128 vec_sube (vector unsigned __int128,
996 vector unsigned __int128,
997 vector unsigned __int128);
998 vector signed int vec_subec (vector signed int, vector signed int,
1000 vector unsigned int vec_subec (vector unsigned int,
1001 vector unsigned int,
1002 vector unsigned int);
1003 vector signed __int128 vec_subec (vector signed __int128,
1004 vector signed __int128,
1005 vector signed__int128);
1006 vector unsigned __int128 vec_subec (vector unsigned __int128,
1007 vector unsigned __int128,
1008 vector unsigned __int128);
1009 * config/rs6000/rs6000.c (ALTIVEC_BUILTIN_VEC_SUBE,
1010 ALTIVEC_BUILTIN_VEC_SUBEC): Add ef_builtins.
1011 * config/rs6000/rs6000-builtin.def (SUBE, SUBEC): Add
1012 BU_ALTIVEC_OVERLOAD_X definitions.
1013 * config/rs6000/altivec.h (vec_sube, vec_subec): Add builtin defines.
1014 * doc/extend.texi: Update the built-in documentation file for the new
1017 2017-07-06 David Malcolm <dmalcolm@redhat.com>
1020 * diagnostic-show-locus.c (layout::layout): Use start and finish
1021 spelling location for the start and finish of each range.
1022 * genmatch.c (linemap_client_expand_location_to_spelling_point):
1023 Add unused aspect param.
1024 * input.c (expand_location_1): Add "aspect" param, and use it
1025 to access the correct part of the location.
1026 (expand_location): Pass LOCATION_ASPECT_CARET to new param of
1028 (expand_location_to_spelling_point): Likewise.
1029 (linemap_client_expand_location_to_spelling_point): Add "aspect"
1030 param, and pass it to expand_location_1.
1032 2017-07-06 Sebastian Peryt <sebastian.peryt@intel.com>
1034 * config/i386/avx512fintrin.h (_mm_mask_getexp_round_ss,
1035 _mm_maskz_getexp_round_ss, _mm_mask_getexp_round_sd,
1036 _mm_maskz_getexp_round_sd, _mm_mask_getmant_round_sd,
1037 _mm_maskz_getmant_round_sd, _mm_mask_getmant_round_ss,
1038 _mm_maskz_getmant_round_ss, _mm_mask_getexp_ss, _mm_maskz_getexp_ss,
1039 _mm_mask_getexp_sd, _mm_maskz_getexp_sd, _mm_mask_getmant_sd,
1040 _mm_maskz_getmant_sd, _mm_mask_getmant_ss,
1041 _mm_maskz_getmant_ss): New intrinsics.
1042 (__builtin_ia32_getexpss128_mask): Changed to ...
1043 __builtin_ia32_getexpss128_round ... this.
1044 (__builtin_ia32_getexpsd128_mask): Changed to ...
1045 __builtin_ia32_getexpsd128_round ... this.
1046 * config/i386/i386-builtin-types.def
1047 ((V2DF, V2DF, V2DF, INT, V2DF, UQI, INT),
1048 (V4SF, V4SF, V4SF, INT, V4SF, UQI, INT)): New function type aliases.
1049 * config/i386/i386-builtin.def (__builtin_ia32_getexpsd_mask_round,
1050 __builtin_ia32_getexpss_mask_round, __builtin_ia32_getmantsd_mask_round,
1051 __builtin_ia32_getmantss_mask_round): New builtins.
1052 * config/i386/i386.c (V2DF_FTYPE_V2DF_V2DF_INT_V2DF_UQI_INT,
1053 V4SF_FTYPE_V4SF_V4SF_INT_V4SF_UQI_INT): Handle new types.
1054 (CODE_FOR_avx512f_vgetmantv2df_mask_round,
1055 CODE_FOR_avx512f_vgetmantv4sf_mask_round): New cases.
1056 * config/i386/sse.md
1057 (avx512f_sgetexp<mode><round_saeonly_name>): Changed to ...
1058 avx512f_sgetexp<mode><mask_scalar_name>
1059 <round_saeonly_scalar_name> ... this.
1060 (vgetexp<ssescalarmodesuffix>\t{<round_saeonly_op3>%2, %1, %0|
1061 %0, %1, %2<round_saeonly_op3>}): Changed to ...
1062 vgetexp<ssescalarmodesuffix>
1063 \t{<round_saeonly_scalar_mask_op3>%2, %1, %0<mask_scalar_operand3>|
1064 %0<mask_scalar_operand3>, %1, %2<round_saeonly_scalar_mask_op3>} ... this.
1065 (avx512f_vgetmant<mode><round_saeonly_name>): Changed to ...
1066 avx512f_vgetmant<mode><mask_scalar_name>
1067 <round_saeonly_scalar_name> ... this.
1068 (vgetmant<ssescalarmodesuffix>\t{%3, <round_saeonly_op4>%2, %1, %0|
1069 %0, %1, %2<round_saeonly_op4>, %3}): Changed to ...
1070 vgetmant<ssescalarmodesuffix>
1071 \t{%3, <round_saeonly_scalar_mask_op4>%2, %1, %0<mask_scalar_operand4>|
1072 %0<mask_scalar_operand4>, %1, %2
1073 <round_saeonly_scalar_mask_op4>, %3} ... this.
1074 * config/i386/subst.md (mask_scalar_operand4,
1075 round_saeonly_scalar_mask_operand4, round_saeonly_scalar_mask_op4,
1076 round_saeonly_scalar_nimm_predicate): New subst attributes.
1078 2017-07-06 Julia Koval <julia.koval@intel.com>
1080 * gcc/config/i386/i386.c (ix86_erase_embedded_rounding):
1081 Remove code for old rounding pattern.
1083 2017-07-06 Richard Earnshaw <rearnsha@arm.com>
1085 * config/arm/t-arm (GTM_H): Add arm-cpu.h.
1087 2017-07-06 Christophe Lyon <christophe.lyon@linaro.org>
1089 * doc/sourcebuild.texi (Test Directives, Variants of
1090 dg-require-support): Add documentation for dg-require-stack-check.
1092 2017-07-05 Sebastian Peryt <sebastian.peryt@intel.com>
1094 * config/i386/subst.md (mask_scalar, round_scalar,
1095 round_saeonly_scalar): New meta-templates.
1096 (mask_scalar_name, mask_scalar_operand3, round_scalar_name,
1097 round_scalar_mask_operand3, round_scalar_mask_op3,
1098 round_scalar_constraint, round_scalar_prefix, round_saeonly_scalar_name,
1099 round_saeonly_scalar_mask_operand3, round_saeonly_scalar_mask_op3,
1100 round_saeonly_scalar_constraint,
1101 round_saeonly_scalar_prefix): New subst attribute.
1102 * config/i386/sse.md
1103 (<sse>_vm<plusminus_insn><mode>3<mask_name><round_name>): Renamed to ...
1104 <sse>_vm<plusminus_insn><mode>3<mask_scalar_name>
1105 <round_scalar_name> ... this.
1106 (<sse>_vm<multdiv_mnemonic><mode>3<mask_name><round_name>): Renamed to ...
1107 <sse>_vm<multdiv_mnemonic><mode>3<mask_scalar_name>
1108 <round_scalar_name> ... this.
1109 (<sse>_vm<code><mode>3<mask_name><round_saeonly_name>): Renamed to ...
1110 <sse>_vm<code><mode>3<mask_scalar_name>
1111 <round_saeonly_scalar_name> ... this.
1112 (v<plusminus_mnemonic><ssescalarmodesuffix>
1113 \t{<round_mask_op3>%2, %1, %0<mask_operand3>|
1114 %0<mask_operand3>, %1, %<iptr>2<round_mask_op3>}): Changed to ...
1115 v<plusminus_mnemonic><ssescalarmodesuffix>
1116 \t{<round_scalar_mask_op3>%2, %1, %0<mask_scalar_operand3>|
1117 %0<mask_scalar_operand3>, %1, %<iptr>2<round_scalar_mask_op3>} ... this.
1118 (v<multdiv_mnemonic><ssescalarmodesuffix>
1119 \t{<round_mask_op3>%2, %1, %0<mask_operand3>|
1120 %0<mask_operand3>, %1, %<iptr>2<round_mask_op3>}): Changed to ...
1121 v<multdiv_mnemonic><ssescalarmodesuffix>
1122 \t{<round_scalar_mask_op3>%2, %1, %0<mask_scalar_operand3>|
1123 %0<mask_scalar_operand3>, %1, %<iptr>2<round_scalar_mask_op3>} ... this.
1124 (v<maxmin_float><ssescalarmodesuffix>
1125 \t{<round_saeonly_mask_op3>%2, %1, %0<mask_operand3>|
1126 %0<mask_operand3>, %1, %<iptr>2<round_saeonly_mask_op3>}): Changed to ...
1127 v<maxmin_float><ssescalarmodesuffix>
1128 \t{<round_saeonly_scalar_mask_op3>%2, %1, %0<mask_scalar_operand3>|
1129 %0<mask_scalar_operand3>, %1, %<iptr>2
1130 <round_saeonly_scalar_mask_op3>} ... this.
1132 2017-07-05 Richard Earnshaw <rearnsha@arm.com>
1134 * config/arm/arm.c (arm_fixed_condition_code_regs): New function.
1135 (TARGET_FIXED_CONDITION_CODE_REGS): Redefine.
1137 2017-07-05 Richard Sandiford <richard.sandiford@linaro.org>
1138 Alan Hayward <alan.hayward@arm.com>
1139 David Sherwood <david.sherwood@arm.com>
1141 * combine.c (simplify_if_then_else): Remove "enum" before
1143 * compare-elim.c (can_eliminate_compare): Likewise.
1144 * config/aarch64/aarch64-builtins.c (aarch64_simd_builtin_std_type):
1146 (aarch64_lookup_simd_builtin_type): Likewise.
1147 (aarch64_simd_builtin_type): Likewise.
1148 (aarch64_init_simd_builtin_types): Likewise.
1149 (aarch64_simd_expand_args): Likewise.
1150 * config/aarch64/aarch64-protos.h (aarch64_simd_attr_length_rglist):
1152 (aarch64_reverse_mask): Likewise.
1153 (aarch64_simd_emit_reg_reg_move): Likewise.
1154 (aarch64_gen_adjusted_ldpstp): Likewise.
1155 (aarch64_ccmp_mode_to_code): Likewise.
1156 (aarch64_operands_ok_for_ldpstp): Likewise.
1157 (aarch64_operands_adjust_ok_for_ldpstp): Likewise.
1158 * config/aarch64/aarch64.c (aarch64_ira_change_pseudo_allocno_class):
1160 (aarch64_min_divisions_for_recip_mul): Likewise.
1161 (aarch64_reassociation_width): Likewise.
1162 (aarch64_get_condition_code_1): Likewise.
1163 (aarch64_simd_emit_reg_reg_move): Likewise.
1164 (aarch64_simd_attr_length_rglist): Likewise.
1165 (aarch64_reverse_mask): Likewise.
1166 (aarch64_operands_ok_for_ldpstp): Likewise.
1167 (aarch64_operands_adjust_ok_for_ldpstp): Likewise.
1168 (aarch64_gen_adjusted_ldpstp): Likewise.
1169 * config/aarch64/cortex-a57-fma-steering.c (fma_node::rename):
1171 * config/arc/arc.c (legitimate_offset_address_p): Likewise.
1172 * config/arm/arm-builtins.c (arm_simd_builtin_std_type): Likewise.
1173 (arm_lookup_simd_builtin_type): Likewise.
1174 (arm_simd_builtin_type): Likewise.
1175 (arm_init_simd_builtin_types): Likewise.
1176 (arm_expand_builtin_args): Likewise.
1177 * config/arm/arm-protos.h (arm_expand_builtin): Likewise.
1178 * config/ft32/ft32.c (ft32_libcall_value): Likewise.
1179 (ft32_setup_incoming_varargs): Likewise.
1180 (ft32_function_arg): Likewise.
1181 (ft32_function_arg_advance): Likewise.
1182 (ft32_pass_by_reference): Likewise.
1183 (ft32_arg_partial_bytes): Likewise.
1184 (ft32_valid_pointer_mode): Likewise.
1185 (ft32_addr_space_pointer_mode): Likewise.
1186 (ft32_addr_space_legitimate_address_p): Likewise.
1187 * config/i386/i386-protos.h (ix86_operands_ok_for_move_multiple):
1189 * config/i386/i386.c (ix86_setup_incoming_vararg_bounds): Likewise.
1190 (ix86_emit_outlined_ms2sysv_restore): Likewise.
1191 (iamcu_alignment): Likewise.
1192 (canonicalize_vector_int_perm): Likewise.
1193 (ix86_noce_conversion_profitable_p): Likewise.
1194 (ix86_mpx_bound_mode): Likewise.
1195 (ix86_operands_ok_for_move_multiple): Likewise.
1196 * config/microblaze/microblaze-protos.h
1197 (microblaze_expand_conditional_branch_reg): Likewise.
1198 * config/microblaze/microblaze.c
1199 (microblaze_expand_conditional_branch_reg): Likewise.
1200 * config/powerpcspe/powerpcspe.c (rs6000_init_hard_regno_mode_ok):
1202 (rs6000_reassociation_width): Likewise.
1203 (rs6000_invalid_binary_op): Likewise.
1204 (fusion_p9_p): Likewise.
1205 (emit_fusion_p9_load): Likewise.
1206 (emit_fusion_p9_store): Likewise.
1207 * config/riscv/riscv-protos.h (riscv_regno_mode_ok_for_base_p):
1209 (riscv_hard_regno_mode_ok_p): Likewise.
1210 (riscv_address_insns): Likewise.
1211 (riscv_split_symbol): Likewise.
1212 (riscv_legitimize_move): Likewise.
1213 (riscv_function_value): Likewise.
1214 (riscv_hard_regno_nregs): Likewise.
1215 (riscv_expand_builtin): Likewise.
1216 * config/riscv/riscv.c (riscv_build_integer_1): Likewise.
1217 (riscv_build_integer): Likewise.
1218 (riscv_split_integer): Likewise.
1219 (riscv_legitimate_constant_p): Likewise.
1220 (riscv_cannot_force_const_mem): Likewise.
1221 (riscv_regno_mode_ok_for_base_p): Likewise.
1222 (riscv_valid_base_register_p): Likewise.
1223 (riscv_valid_offset_p): Likewise.
1224 (riscv_valid_lo_sum_p): Likewise.
1225 (riscv_classify_address): Likewise.
1226 (riscv_legitimate_address_p): Likewise.
1227 (riscv_address_insns): Likewise.
1228 (riscv_load_store_insns): Likewise.
1229 (riscv_force_binary): Likewise.
1230 (riscv_split_symbol): Likewise.
1231 (riscv_force_address): Likewise.
1232 (riscv_legitimize_address): Likewise.
1233 (riscv_move_integer): Likewise.
1234 (riscv_legitimize_const_move): Likewise.
1235 (riscv_legitimize_move): Likewise.
1236 (riscv_address_cost): Likewise.
1237 (riscv_subword): Likewise.
1238 (riscv_output_move): Likewise.
1239 (riscv_canonicalize_int_order_test): Likewise.
1240 (riscv_emit_int_order_test): Likewise.
1241 (riscv_function_arg_boundary): Likewise.
1242 (riscv_pass_mode_in_fpr_p): Likewise.
1243 (riscv_pass_fpr_single): Likewise.
1244 (riscv_pass_fpr_pair): Likewise.
1245 (riscv_get_arg_info): Likewise.
1246 (riscv_function_arg): Likewise.
1247 (riscv_function_arg_advance): Likewise.
1248 (riscv_arg_partial_bytes): Likewise.
1249 (riscv_function_value): Likewise.
1250 (riscv_pass_by_reference): Likewise.
1251 (riscv_setup_incoming_varargs): Likewise.
1252 (riscv_print_operand): Likewise.
1253 (riscv_elf_select_rtx_section): Likewise.
1254 (riscv_save_restore_reg): Likewise.
1255 (riscv_for_each_saved_reg): Likewise.
1256 (riscv_register_move_cost): Likewise.
1257 (riscv_hard_regno_mode_ok_p): Likewise.
1258 (riscv_hard_regno_nregs): Likewise.
1259 (riscv_class_max_nregs): Likewise.
1260 (riscv_memory_move_cost): Likewise.
1261 * config/rl78/rl78-protos.h (rl78_split_movsi): Likewise.
1262 * config/rl78/rl78.c (rl78_split_movsi): Likewise.
1263 (rl78_addr_space_address_mode): Likewise.
1264 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin):
1266 * config/rs6000/rs6000.c (rs6000_init_hard_regno_mode_ok): Likewise.
1267 (rs6000_reassociation_width): Likewise.
1268 (rs6000_invalid_binary_op): Likewise.
1269 (fusion_p9_p): Likewise.
1270 (emit_fusion_p9_load): Likewise.
1271 (emit_fusion_p9_store): Likewise.
1272 * config/visium/visium-protos.h (prepare_move_operands): Likewise.
1273 (ok_for_simple_move_operands): Likewise.
1274 (ok_for_simple_move_strict_operands): Likewise.
1275 (ok_for_simple_arith_logic_operands): Likewise.
1276 (visium_legitimize_reload_address): Likewise.
1277 (visium_select_cc_mode): Likewise.
1278 (output_cbranch): Likewise.
1279 (visium_split_double_move): Likewise.
1280 (visium_expand_copysign): Likewise.
1281 (visium_expand_int_cstore): Likewise.
1282 (visium_expand_fp_cstore): Likewise.
1283 * config/visium/visium.c (visium_pass_by_reference): Likewise.
1284 (visium_function_arg): Likewise.
1285 (visium_function_arg_advance): Likewise.
1286 (visium_libcall_value): Likewise.
1287 (visium_setup_incoming_varargs): Likewise.
1288 (visium_legitimate_constant_p): Likewise.
1289 (visium_legitimate_address_p): Likewise.
1290 (visium_legitimize_address): Likewise.
1291 (visium_secondary_reload): Likewise.
1292 (visium_register_move_cost): Likewise.
1293 (visium_memory_move_cost): Likewise.
1294 (prepare_move_operands): Likewise.
1295 (ok_for_simple_move_operands): Likewise.
1296 (ok_for_simple_move_strict_operands): Likewise.
1297 (ok_for_simple_arith_logic_operands): Likewise.
1298 (visium_function_value_1): Likewise.
1299 (rtx_ok_for_offset_p): Likewise.
1300 (visium_legitimize_reload_address): Likewise.
1301 (visium_split_double_move): Likewise.
1302 (visium_expand_copysign): Likewise.
1303 (visium_expand_int_cstore): Likewise.
1304 (visium_expand_fp_cstore): Likewise.
1305 (visium_split_cstore): Likewise.
1306 (visium_select_cc_mode): Likewise.
1307 (visium_split_cbranch): Likewise.
1308 (output_cbranch): Likewise.
1309 (visium_print_operand_address): Likewise.
1310 * expmed.c (flip_storage_order): Likewise.
1311 * expmed.h (emit_cstore): Likewise.
1312 (flip_storage_order): Likewise.
1313 * genrecog.c (validate_pattern): Likewise.
1314 * hsa-gen.c (gen_hsa_addr): Likewise.
1315 * internal-fn.c (expand_arith_overflow): Likewise.
1316 * ira-color.c (allocno_copy_cost_saving): Likewise.
1317 * lra-assigns.c (find_hard_regno_for_1): Likewise.
1318 * lra-constraints.c (prohibited_class_reg_set_mode_p): Likewise.
1319 (process_invariant_for_inheritance): Likewise.
1320 * lra-eliminations.c (move_plus_up): Likewise.
1321 * omp-low.c (lower_oacc_reductions): Likewise.
1322 * simplify-rtx.c (simplify_subreg): Likewise.
1323 * target.def (TARGET_SETUP_INCOMING_VARARG_BOUNDS): Likewise.
1324 (TARGET_CHKP_BOUND_MODE): Likewise..
1325 * targhooks.c (default_chkp_bound_mode): Likewise.
1326 (default_setup_incoming_vararg_bounds): Likewise.
1327 * targhooks.h (default_chkp_bound_mode): Likewise.
1328 (default_setup_incoming_vararg_bounds): Likewise.
1329 * tree-ssa-math-opts.c (divmod_candidate_p): Likewise.
1330 * tree-vect-loop.c (calc_vec_perm_mask_for_shift): Likewise.
1331 (have_whole_vector_shift): Likewise.
1332 * tree-vect-stmts.c (vectorizable_load): Likewise.
1333 * doc/tm.texi: Regenerate.
1335 2017-07-05 Georg-Johann Lay <avr@gjlay.de>
1337 Graceful degrade if Binutils PR21472 is not available.
1340 * configure.ac [target=avr]: WARN instead of ERROR if avrxmega3
1341 .rodata in flash test fails.
1342 (HAVE_LD_AVR_AVRXMEGA3_RODATA_IN_FLASH): Define it if test passes.
1343 * confgure: Regenerate.
1344 * config.in: Regenerate.
1345 * config/avr/avr.c (avr_asm_named_section)
1346 [HAVE_LD_AVR_AVRXMEGA3_RODATA_IN_FLASH]: Only trigger
1347 __do_copy_data for stuff in .rodata if flash_pm_offset = 0.
1348 (avr_asm_init_sections): Same.
1350 2017-07-05 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
1352 * config/arm/neon.md (fma<VCVTF:mode>4): Remove %?.
1353 (fma<VH:mode>4_intrinsic): Likewise.
1354 (*fmsub<VCVTF:mode>4): Likewise.
1355 (*fmsub<VH:mode>4_intrinsic): Likewise.
1357 2017-07-05 Georg-Johann Lay <avr@gjlay.de>
1360 * config/avr/avr.c (avr_out_movhi_mr_r_xmega) [CONSTANT_ADDRESS_P]:
1361 Don't depend on "optimize > 0".
1362 (out_movhi_r_mr, out_movqi_mr_r): Same.
1363 (out_movhi_mr_r, out_movqi_r_mr): Same.
1364 (avr_address_cost) [CONSTANT_ADDRESS_P]: Don't depend cost for
1365 io_address_operand on "optimize > 0".
1367 2017-07-05 Bin Cheng <bin.cheng@arm.com>
1369 * tree-loop-distribution.c: Add general explanantion on the pass.
1370 (generate_loops_for_partition): Mark distributed loop.
1371 (pg_add_dependence_edges): New parameter. Handle alias data
1372 dependence specially and record it in the parameter if asked.
1373 (struct pg_vdata, pg_edata, pg_edge_callback_data): New structs.
1374 (init_partition_graph_vertices, add_partition_graph_edge): New.
1375 (pg_skip_alias_edge, free_partition_graph_edata_cb): New.
1376 (free_partition_graph_vdata, build_partition_graph): New.
1377 (sort_partitions_by_post_order, merge_dep_scc_partitions): New.
1378 (pg_collect_alias_ddrs, break_alias_scc_partitions): New.
1379 (data_ref_segment_size, latch_dominated_by_data_ref): New.
1380 (compute_alias_check_pairs, version_loop_by_alias_check): New.
1381 (version_for_distribution_p, finalize_partitions): New.
1382 (distribute_loop): Handle alias data dependence specially. Factor
1383 out loop fusion code as functions and call these functions.
1385 2017-07-05 Bin Cheng <bin.cheng@arm.com>
1387 * tree-loop-distribution.c (classify_partition): New parameter and
1388 better handle reduction statement.
1389 (rdg_build_partitions): Revise comment.
1390 (distribute_loop): Compute statements in all partitions and pass it
1391 to classify_partition.
1393 2017-07-05 Bin Cheng <bin.cheng@arm.com>
1395 * tree-loop-distribution.c (enum partition_type): New.
1396 (struct partition): New field type.
1397 (partition_merge_into): Add parameter. Update partition type.
1398 (data_dep_in_cycle_p, update_type_for_merge): New functions.
1399 (build_rdg_partition_for_vertex): Compute partition type.
1400 (rdg_build_partitions): Dump partition type.
1401 (distribute_loop): Update calls to partition_merge_into.
1403 2017-07-05 Bin Cheng <bin.cheng@arm.com>
1405 * tree-loop-distribution.c (struct ddr_hasher): New.
1406 (ddr_hasher::hash, ::equal, get_data_dependence): New function.
1408 (classify_partition): Call get_data_dependence.
1409 (pg_add_dependence_edges): Ditto.
1410 (distribute_loop): Release data dependence hash table.
1412 2017-07-05 Bin Cheng <bin.cheng@arm.com>
1414 * tree-loop-distribution.c (ref_base_address): Delete.
1415 (similar_memory_accesses): Rename ...
1416 (share_memory_accesses): ... to this. Check if partitions access
1417 the same memory reference.
1418 (distribute_loop): Call share_memory_accesses.
1420 2017-07-05 Bin Cheng <bin.cheng@arm.com>
1422 * tree-loop-distribution.c (struct partition): New field recording
1424 (partition_alloc, partition_free): Init and release data refs.
1425 (partition_merge_into): Merge data refs.
1426 (build_rdg_partition_for_vertex): Collect data refs for partition.
1427 (pg_add_dependence_edges): Change parameters from vector to bitmap.
1429 (distribute_loop): Remve data refs from vertice data of partition
1432 2017-07-05 Bin Cheng <bin.cheng@arm.com>
1434 * tree-loop-distribution.c (params.h): Include header file.
1435 (MAX_DATAREFS_NUM, DR_INDEX): New macro.
1436 (datarefs_vec): New global var.
1437 (create_rdg_vertices): Use datarefs_vec directly.
1438 (free_rdg): Don't free data references.
1439 (build_rdg): Update use. Don't free data references.
1440 (distribute_loop): Compute global variable for data references.
1441 Bail out if there are too many data references.
1443 2017-07-05 Bin Cheng <bin.cheng@arm.com>
1445 * tree-loop-distribution.c (loop_nest): New global var.
1446 (build_rdg): Use loop directly, rather than loop nest.
1447 (pg_add_dependence_edges): Remove loop nest parameter. Use global
1449 (distribute_loop): Compute global variable loop nest. Update use.
1451 2017-07-05 Bin Cheng <bin.cheng@arm.com>
1453 * tree-loop-distribution.c (enum fuse_type, fuse_message): New.
1454 (partition_merge_into): New parameter. Dump reason for fusion.
1455 (distribute_loop): Update use of partition_merge_into.
1457 2017-07-05 Bin Cheng <bin.cheng@arm.com>
1459 * tree-loop-distribution.c (bb_top_order_index): New.
1460 (bb_top_order_index_size, bb_top_order_cmp): New.
1461 (stmts_from_loop): Use topological order.
1462 (pass_loop_distribution::execute): Compute and release topological
1463 order for basic blocks.
1465 2017-07-05 Bin Cheng <bin.cheng@arm.com>
1467 * tree-loop-distribution.c (pass_loop_distribution::execute): Skip
1470 2017-07-05 Bin Cheng <bin.cheng@arm.com>
1472 * cfgloop.h (struct loop): Add comment. New field orig_loop_num.
1473 * cfgloopmanip.c (lv_adjust_loop_entry_edge): Comment change.
1474 * internal-fn.c (expand_LOOP_DIST_ALIAS): New function.
1475 * internal-fn.def (LOOP_DIST_ALIAS): New.
1476 * tree-vectorizer.c (fold_loop_vectorized_call): Rename to ...
1477 (fold_loop_internal_call): ... this.
1478 (vect_loop_dist_alias_call): New function.
1479 (set_uid_loop_bbs): Call fold_loop_internal_call.
1480 (vectorize_loops): Fold IFN_LOOP_VECTORIZED and IFN_LOOP_DIST_ALIAS
1483 2017-07-04 Uros Bizjak <ubizjak@gmail.com>
1486 * config/i386/i386.md (setcc + movzbl/and to xor + setcc peepholes):
1487 Require dead FLAGS_REG at the beginning of a peephole.
1489 2017-07-04 Uros Bizjak <ubizjak@gmail.com>
1492 * config/i386/adxintrin.h (_subborrow_u32): Swap _X and _Y
1493 arguments in the call to __builtin_ia32_sbb_u32.
1494 (_subborrow_u64): Swap _X and _Y arguments in the call to
1495 __builtin_ia32_sbb_u64.
1497 2017-07-04 Jakub Jelinek <jakub@redhat.com>
1500 * tree-vrp.c (compare_assert_loc): Turn into a function template
1501 with stable template parameter. Only test if a->e is NULL,
1502 !a->e == !b->e has been verified already. Use e == NULL or
1503 e != NULL instead of e or ! e tests. If stable is true, don't use
1504 iterative_hash_expr, on the other side allow a or b or both NULL
1505 and sort the NULLs last.
1506 (process_assert_insertions): Sort using compare_assert_loc<false>
1507 instead of compare_assert_loc, later sort using
1508 compare_assert_loc<true> before calling process_assert_insertions_for
1509 in a loop. Use break instead of continue once seen NULL pointer.
1511 2017-07-04 Thomas Preud'homme <thomas.preudhomme@arm.com>
1513 * config/arm/driver-arm.c (arm_cpu_table): Add entry for ARM
1514 Cortex-R7 and Cortex-R8 processors.
1516 2017-07-04 Jan Hubicka <hubicka@ucw.cz>
1518 * ipa-utils.c (ipa_merge_profiles): Fix merging when dst is
1519 uninitialized while src is not.
1521 2017-07-04 Richard Earnshaw <rearnsha@arm.com>
1523 * common/config/arm/arm-common.c: Adjust include path for
1525 * config/arm/t-arm (TM_H): Adjust path for arm-cpu.h.
1526 (arm-cpu.h): Create in build directory. Adjust dependency rules.
1527 (arm-cpu-data.h): Likewise.
1528 (arm-cpu-cdata.h): Likewise.
1529 * config/arm/arm-cpu.h: Delete.
1530 * config/arm/arm-cpu-cdata.h: Delete.
1531 * config/arm/arm-cpu-data.h: Delete.
1533 2017-07-04 James Greenhalgh <james.greenhalgh@arm.com>
1535 * config/arm/arm-cpus.in (cortex-a55): New.
1536 (cortex-a75): Likewise.
1537 (cortex-a75.cortex-a55): Likewise.
1538 * config/arm/driver-arm.c (arm_cpu_table): Add cortex-a55 and
1540 * doc/invoke.texi (-mcpu): Document cortex-a55 and cortex-a75.
1541 * config/arm/arm-cpu-cdata.h: Regenerate.
1542 * config/arm/arm-cpu-data.h: Regenerate.
1543 * config/arm/arm-cpu.h: Regenerate.
1544 * config/arm/arm-tables.opt: Regenerate.
1545 * config/arm/arm-tune.md: Regenerate.
1547 2017-07-04 Jan Hubicka <hubicka@ucw.cz>
1549 * haifa-sched.c (sched_create_recovery_edges): Update profile.
1551 2017-07-04 Jan Hubicka <hubicka@ucw.cz>
1553 * bb-reorder.c (better_edge_p): Fix handling of uninitialized
1556 2017-07-04 Richard Sandiford <richard.sandiford@linaro.org>
1558 PR tree-optimization/81292
1559 * tree-ssa-strlen.c (handle_builtin_strlen): When setting
1560 full_string_p, also call adjust_related_strinfos if the adjustment
1561 is simple, otherwise invalidate related strinfos.
1563 2017-07-04 Martin Liska <mliska@suse.cz>
1566 * sanopt.c (sanitize_rewrite_addressable_params): Mark the
1567 newly created variable as DECL_IGNORED_P.
1569 2017-07-04 Martin Liska <mliska@suse.cz>
1572 * ipa-inline.c (inline_small_functions):
1573 Use xstrdup_for_dump.
1575 2017-07-04 Tom de Vries <tom@codesourcery.com>
1577 * graph.c (draw_cfg_edges): Save and restore EDGE_DFS_BACK.
1579 2017-07-03 Dominique d'Humieres <dominiq@lps.ens.fr>
1582 * config/darwin.c (darwin_function_switched_text_sections):
1585 2017-07-03 Jan Hubicka <hubicka@ucw.cz>
1587 * tree-vect-loop-manip.c (vect_do_peeling): Fix scaling up.
1589 2017-07-03 Richard Earnshaw <rearnsha@arm.com>
1591 * doc/invoke.texi (ARM Options): Add -mbe8 and -mbe32 to option summary.
1593 2017-07-03 Richard Sandiford <richard.sandiford@linaro.org>
1595 * tree-vect-loop.c (vect_analyze_loop_2): Treat min_scalar_loop_bound,
1596 min_profitable_iters, and th as inclusive lower bounds.
1597 Fix LOOP_VINFO_PEELING_FOR_GAPS condition.
1598 (vect_estimate_min_profitable_iters): Return inclusive lower bounds
1599 for min_profitable_iters and min_profitable_estimate.
1600 (vect_transform_loop): Treat th as an inclusive lower bound.
1601 * tree-vect-loop-manip.c (vect_loop_versioning): Likewise.
1603 2017-07-03 Dominique d'Humieres <dominiq@lps.ens.fr>
1606 * config/darwin.c (darwin_function_switched_text_sections):
1607 Replace DECL_NAME with DECL_ASSEMBLER_NAME, split assemble_name_raw
1608 in two pieces, and suppress the use of buf.
1610 2017-07-03 Nathan Sidwell <nathan@acm.org>
1612 * hash-table.h (hash_table_mod1): Fix indentation.
1614 2017-07-02 Jan Hubicka <hubicka@ucw.cz>
1617 * predict.c (force_edge_cold): Be more careful about propagation
1619 * profile-count.h (profile_probability::guessed,
1620 profile_probability::fdo, profile_count::guessed, profile_count::fdo):
1622 * tree-ssa-threadupdate.c (recompute_probabilities): Result is guessed.
1624 2017-07-03 James Greenhalgh <james.greenhalgh@arm.com>
1626 * doc/invoke.texi (rcpc architecture extension): Document it.
1628 2017-07-03 Richard Biener <rguenther@suse.de>
1630 PR tree-optimization/60510
1631 * tree-vect-loop.c (vect_create_epilog_for_reduction): Pass in
1632 the scalar reduction PHI and use it.
1633 (vectorizable_reduction): Properly guard the single_defuse_cycle
1634 path for non-SLP reduction chains where we cannot use it.
1635 Rework reduc_def/index and vector type deduction. Rework
1636 vector operand gathering during reduction op code-gen.
1637 * tree-vect-slp.c (vect_analyze_slp): For failed SLP reduction
1638 chains dissolve the chain and leave it to non-SLP reduction
1641 2017-07-03 Richard Sandiford <richard.sandiford@linaro.org>
1643 * tree-data-ref.h (dr_alignment): Declare.
1644 * tree-data-ref.c (dr_alignment): New function.
1645 * tree-vectorizer.h (dataref_aux): Remove base_element_aligned.
1646 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Don't
1648 * tree-vect-stmts.c (vectorizable_store): Use dr_alignment.
1650 2017-07-03 Richard Sandiford <richard.sandiford@linaro.org>
1652 * tree-data-ref.h (innermost_loop_behavior): Add base_alignment
1653 and base_misalignment fields.
1654 (DR_BASE_ALIGNMENT, DR_BASE_MISALIGNMENT): New macros.
1655 * tree-data-ref.c: Include builtins.h.
1656 (dr_analyze_innermost): Set up the new innmost_loop_behavior fields.
1657 * tree-vectorizer.h (STMT_VINFO_DR_BASE_ALIGNMENT): New macro.
1658 (STMT_VINFO_DR_BASE_MISALIGNMENT): Likewise.
1659 * tree-vect-data-refs.c: Include tree-cfg.h.
1660 (vect_compute_data_ref_alignment): Use the new innermost_loop_behavior
1661 fields instead of calculating an alignment here.
1662 (vect_analyze_data_refs): Use dr_analyze_innermost. Dump the new
1663 innermost_loop_behavior fields.
1665 2017-07-03 Richard Sandiford <richard.sandiford@linaro.org>
1667 * tree-data-ref.h (innermost_loop_behavior): Add a step_alignment
1669 (DR_STEP_ALIGNMENT): New macro.
1670 * tree-vectorizer.h (STMT_VINFO_DR_STEP_ALIGNMENT): Likewise.
1671 * tree-data-ref.c (dr_analyze_innermost): Initalize step_alignment.
1672 (create_data_ref): Print it.
1673 * tree-vect-stmts.c (vectorizable_load): Use the step alignment
1674 to tell whether the step preserves vector (mis)alignment.
1675 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Likewise.
1676 Move the check for an integer step and generalise to all INTEGER_CST.
1677 (vect_analyze_data_refs): Set DR_STEP_ALIGNMENT when setting DR_STEP.
1678 Print the outer step alignment.
1680 2017-07-03 Richard Sandiford <richard.sandiford@linaro.org>
1682 * tree-data-ref.h (innermost_loop_behavior): Replace aligned_to
1683 with offset_alignment.
1684 (DR_ALIGNED_TO): Delete.
1685 (DR_OFFSET_ALIGNMENT): New macro.
1686 * tree-vectorizer.h (STMT_VINFO_DR_ALIGNED_TO): Delete.
1687 (STMT_VINFO_DR_OFFSET_ALIGNMENT): New macro.
1688 * tree-data-ref.c (dr_analyze_innermost): Update after above changes.
1689 (create_data_ref): Likewise.
1690 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Likewise.
1691 (vect_analyze_data_refs): Likewise.
1692 * tree-if-conv.c (if_convertible_loop_p_1): Use memset before
1693 creating dummy innermost behavior.
1695 2017-07-03 Richard Sandiford <richard.sandiford@linaro.org>
1697 * tree-data-ref.h (dr_analyze_innermost): Replace the dr argument
1698 with a "innermost_loop_behavior *" and refeence tree.
1699 * tree-data-ref.c (dr_analyze_innermost): Likewise.
1700 (create_data_ref): Update call accordingly.
1701 * tree-predcom.c (find_looparound_phi): Likewise.
1703 2017-07-03 Richard Sandiford <richard.sandiford@linaro.org>
1705 * tree-vectorizer.h (_stmt_vec_info): Replace individual dr_*
1706 fields with dr_wrt_vec_loop.
1707 (STMT_VINFO_DR_BASE_ADDRESS, STMT_VINFO_DR_INIT, STMT_VINFO_DR_OFFSET)
1708 (STMT_VINFO_DR_STEP, STMT_VINFO_DR_ALIGNED_TO): Update accordingly.
1709 (STMT_VINFO_DR_WRT_VEC_LOOP): New macro.
1710 (vect_dr_behavior): New function.
1711 (vect_create_addr_base_for_vector_ref): Remove loop parameter.
1712 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Use
1713 vect_dr_behavior. Use a step_preserves_misalignment_p boolean to
1714 track whether the step preserves the misalignment.
1715 (vect_create_addr_base_for_vector_ref): Remove loop parameter.
1716 Use vect_dr_behavior.
1717 (vect_setup_realignment): Update call accordingly.
1718 (vect_create_data_ref_ptr): Likewise. Use vect_dr_behavior.
1719 * tree-vect-loop-manip.c (vect_gen_prolog_loop_niters): Update
1720 call to vect_create_addr_base_for_vector_ref.
1721 (vect_create_cond_for_align_checks): Likewise.
1722 * tree-vect-patterns.c (vect_recog_bool_pattern): Copy
1723 STMT_VINFO_DR_WRT_VEC_LOOP as a block.
1724 (vect_recog_mask_conversion_pattern): Likewise.
1725 * tree-vect-stmts.c (compare_step_with_zero): Use vect_dr_behavior.
1726 (new_stmt_vec_info): Remove redundant zeroing.
1728 2017-07-03 Richard Earnshaw <rearnsha@arm.com>
1730 * common/config/arm/arm-common.c (arm_be8_option): New function.
1731 * config/arm/arm-isa.h (isa_feature): Add new feature bit isa_bit_be8.
1732 (ISA_ARMv6): Add isa_bit_be8.
1733 * config/arm/arm.h (arm_be8_option): Add prototype.
1734 (BE8_SPEC_FUNCTION): New define.
1735 (EXTRA_SPEC_FUNCTIONS): Add BE8_SPEC_FUNCTION.
1736 * config/arm/arm.opt (mbig-endian): Mark as Negative of mlittle-endian.
1737 (mlittle-endian): Similarly.
1738 (mbe8, mbe32): New options.
1739 * config/arm/bpabi.h (BE8_LINK_SPEC): Call arm_be8_option.
1740 * doc/invoke.texi (ARM Options): Document -mbe8 and -mbe32.
1742 2017-07-02 Jan Hubicka <hubicka@ucw.cz>
1744 * tree-cfg.c (gimple_find_sub_bbs): Fix profile updating.
1746 2017-07-02 Jan Hubicka <hubicka@ucw.cz>
1748 * tree-cfgcleanup.c (want_merge_blocks_p): New function.
1749 (cleanup_tree_cfg_bb): Use it.
1750 * profile-count.h (profile_count::of_for_merging, profile_count::merge):
1752 * tree-cfg.c (gimple_merge_blocks): Use profile_count::merge.
1754 2017-07-02 Jan Hubicka <hubicka@ucw.cz>
1757 * loop-doloop.c (add_test): Update profile.
1759 2017-07-03 Martin Liska <mliska@suse.cz>
1762 * sanopt.c (rewrite_usage_of_param): New function.
1763 (sanitize_rewrite_addressable_params): Likewise.
1764 (pass_sanopt::execute): Call rewrite_usage_of_param.
1766 2017-07-03 Richard Biener <rguenther@suse.de>
1768 * tree-vect-loop.c (vect_create_epilog_for_reduction): Revert
1769 back to using VIEW_CONVERT_EXPR.
1771 2017-07-03 Martin Liska <mliska@suse.cz>
1774 * doc/extend.texi: Document when a resolver function is
1775 generated for target_clones.
1777 2017-07-03 Martin Liska <mliska@suse.cz>
1779 * asan.c (asan_emit_stack_protection): Unpoison just red zones
1780 and shadow memory of auto variables which are subject of
1781 use-after-scope sanitization.
1782 (asan_expand_mark_ifn): Add do set only when is_poison.
1784 2016-07-03 Richard Biener <rguenther@suse.de>
1786 * tree-vect-loop.c (vect_analyze_loop_operations): Also analyze
1788 (vect_force_simple_reduction): Record reduction def -> phi mapping.
1789 (vectorizable_reduction): Perform reduction PHI creation when
1790 visiting a reduction PHI and adjust and simplify code generation
1791 phase of the reduction op. Cache dts, use fold_binary, not fold_build2.
1792 (vect_transform_loop): Visit reduction PHIs.
1793 * tree-vect-slp.c (vect_get_and_check_slp_defs): Record reduction
1794 defs into the SLP tree.
1795 (vect_build_slp_tree): Reduction defs terminate the recursion.
1796 * tree-vect-stmts.c (vect_get_vec_def_for_operand_1): Allow lookup
1798 (vect_get_vec_defs_for_stmt_copy): Export.
1799 (vect_get_vec_defs): Likewise.
1800 * tree-vectorizer.h (struct _stmt_vec_info): Amend reduc_def
1802 (vect_get_vec_defs_for_stmt_copy): Declare.
1803 (vect_get_vec_defs): Likewise.
1805 2017-07-03 Richard Sandiford <richard.sandiford@linaro.org>
1807 * tree-data-ref.c (dr_analyze_innermost): Replace the "nest"
1808 parameter with a "loop" parameter and use it instead of the
1809 loop containing DR_STMT. Don't check simple_iv when doing
1810 BB analysis. Describe the two analysis modes in the comment.
1812 2017-07-03 Tom de Vries <tom@codesourcery.com>
1814 PR tree-optimization/69468
1815 * tree-ssa-tail-merge.c (ignore_edge_flags): New constant.
1816 (find_same_succ_bb): Handle ignore_edge_flags.
1818 2017-07-03 Tom de Vries <tom@codesourcery.com>
1820 PR tree-optimization/81192
1821 * tree-ssa-tail-merge.c (same_succ_hash): Use bb->loop_father->num in
1823 (same_succ::equal): Don't find bbs to be equal if bb->loop_father
1825 (find_same_succ_bb): Remove obsolete test on bb->loop_father->latch.
1827 2017-07-03 Tom de Vries <tom@codesourcery.com>
1829 PR tree-optimization/81192
1830 * tree-ssa-tail-merge.c (same_succ_flush_bb): Handle
1831 BB_SAME_SUCC (bb) == NULL.
1833 2017-07-02 Jan Hubicka <hubicka@ucw.cz>
1835 * cfgrtl.c (rtl_verify_edges): Enable checking of profile_probability
1838 2017-07-02 Jan Hubicka <hubicka@ucw.cz>
1840 * dumpfile.c: Include profile-count.h
1841 * tree-cfg.c (gimple_duplicate_sese_tail): Drop UNUSED attributes;
1843 (insert_cond_bb): Update profile.
1844 * tree-cfg.h (insert_cond_bb): Update prototype.
1845 * tree-chkp-opt.c (chkp_optimize_string_function_calls): Update.
1846 * tree-dump.c: Do not include tree-cfg.
1848 2017-07-02 Jan Hubicka <hubicka@ucw.cz>
1850 * bb-reorder.c (fix_up_crossing_landing_pad): Update profile.
1852 2017-07-02 Jan Hubicka <hubicka@ucw.cz>
1854 * expect.c (dw2_build_landing_pads): Update profile of the landing pad
1857 2017-07-02 Jan Hubicka <hubicka@ucw.cz>
1859 * tree-complex.c (expand_complex_div_wide): update profile.
1861 2017-07-02 Richard Sandiford <richard.sandiford@linaro.org>
1862 Alan Hayward <alan.hayward@arm.com>
1863 David Sherwood <david.sherwood@arm.com>
1865 * Makefile.in (MACHMODE_H): Remove insn-modes.h
1866 (CORETYPES_H): New define.
1867 (MOSTLYCLEANFILES): Add insn-modes-inline.h.
1868 (insn-modes-inline.h, s-modes-inline-h): New rules.
1869 (generated_files): Add insn-modes-inline.h.
1870 (RTL_BASE_H, TREE_CORE_H): Use CORETYPES_H instead of coretypes.h.
1871 (build/gensupport.o, build/ggc-none.o, build/print-rtl.o): Likewise.
1872 (build/read-md.o, build/read-rtl.o, build/rtl.o): Likewise.
1873 (build/vec.o, build/hash-table.o, build/inchash.o): Likewise.
1874 (build/gencondmd.o, build/genattr.o, build/genattr-common.o): Likewise.
1875 (build/genattrtab.o, build/genautomata.o, build/gencheck.o): Likewise.
1876 (build/gencodes.o, build/genconditions.o): Likewise.
1877 (build/genconfig.o, build/genconstants.o, build/genemit.o): Likewise.
1878 (build/genenums.o, build/genextract.o, build/genflags.o): Likewise.
1879 (build/gentarget-def.o, build/genmddeps.o, build/genopinit.o)
1880 (build/genoutput.o, build/genpeep.o, build/genpreds.o): Likewise.
1881 (build/genrecog.o, build/genmddump.o, build/genmatch.o): Likewise.
1882 (build/gencfn-macros.o, build/gcov-iov.o): Likewise.
1883 * coretypes.h: Include everything up to real.h for generators.
1884 Include insn-modes.h first. Include wide-int-print.h after
1885 wide-int.h. Include insn-modes-inline.h and then machmode.h.
1886 * machmode.h: Don't include insn-modes.h here.
1887 * function-tests.c: Remove includes of signop.h, machmode.h,
1888 double-int.h and wide-int.h.
1890 * gcc-rich-location.c: Remove includes of machmode.h, double-int.h
1892 * optc-save-gen.awk: Likewise.
1893 * gencheck.c (BITS_PER_UNIT): Delete dummy definition.
1894 * godump.c: Remove include of wide-int-print.h.
1895 * pretty-print.h: Likewise.
1896 * wide-int-print.cc: Likewise.
1897 * wide-int.cc: Likewise.
1898 * hash-map-tests.c: Remove include of signop.h.
1899 * hash-set-tests.c: Likewise.
1900 * rtl-tests.c: Likewise.
1901 * mkconfig.sh: Remove include of machmode.h.
1902 * genmodes.c (emit_insn_modes_h): Split emission of inline functions
1904 (emit_insn_modes_inline_h): ...this new function. Emit the code
1905 into an insn-modes-inline.h header file, adding appropriate
1906 include guards and end comments.
1907 (emit_insn_modes_c_header): Remove include of machmode.h.
1908 (emit_min_insn_modes_c_header): Include coretypes.h rather than
1910 (main): Handle -i flag and call emit_insn_modes_inline_h when
1913 2017-07-02 Richard Sandiford <richard.sandiford@linaro.org>
1915 * tree-ssa-strlen.c (strinfo): Rename the length field to
1916 nonzero_chars. Add a full_string_p field.
1917 (compare_nonzero_chars, zero_length_string_p): New functions.
1918 (get_addr_stridx): Add an offset_out parameter.
1919 Use compare_nonzero_chars.
1920 (get_stridx): Update accordingly. Use compare_nonzero_chars.
1921 (new_strinfo): Update after above changes to strinfo.
1922 (set_endptr_and_length): Set full_string_p.
1923 (get_string_length): Update after above changes to strinfo.
1924 (unshare_strinfo): Update call to new_strinfo.
1925 (maybe_invalidate): Likewise.
1926 (get_stridx_plus_constant): Change off to unsigned HOST_WIDE_INT.
1927 Use compare_nonzero_chars and zero_string_p. Treat nonzero_chars
1928 as a uhwi instead of an shwi. Update after above changes to
1929 strinfo and new_strinfo.
1930 (zero_length_string): Assert that chainsi contains full strings.
1931 Use zero_length_string_p. Update call to new_strinfo.
1932 (adjust_related_strinfos): Update after above changes to strinfo.
1933 Copy full_string_p from origsi.
1934 (adjust_last_stmt): Use zero_length_string_p.
1935 (handle_builtin_strlen): Update after above changes to strinfo and
1936 new_strinfo. Install the lhs as the string length if the previous
1937 entry didn't describe a full string.
1938 (handle_builtin_strchr): Update after above changes to strinfo
1940 (handle_builtin_strcpy): Likewise.
1941 (handle_builtin_strcat): Likewise.
1942 (handle_builtin_malloc): Likewise.
1943 (handle_pointer_plus): Likewise.
1944 (handle_builtin_memcpy): Likewise. Track nonzero characters
1945 that aren't necessarily followed by a nul terminator.
1946 (handle_char_store): Likewise.
1948 2017-07-02 Richard Sandiford <richard.sandiford@linaro.org>
1950 PR tree-optimization/80769
1951 * tree-ssa-strlen.c (strinfo): Document that "stmt" is also used
1952 for malloc and calloc. Document the new invariant that all related
1953 strinfos have delayed lengths or none do.
1954 (verify_related_strinfos): Move earlier in file.
1955 (set_endptr_and_length): New function, split out from...
1956 (get_string_length): ...here. Also set the lengths of related
1958 (zero_length_string): Assert that chainsi has known (rather than
1960 (adjust_related_strinfos): Likewise.
1962 2017-07-02 Richard Sandiford <richard.sandiford@linaro.org>
1964 PR tree-optimization/81136
1965 * tree-vect-data-refs.c (vect_update_misalignment_for_peel): Only
1966 assert that two references with the same misalignment have the same
1967 compile-time misalignment if those compile-time misalignments
1970 2017-07-01 Andi Kleen <ak@linux.intel.com>
1972 * print-tree.c (print_node): Print all attributes.
1974 2017-07-01 Jan Hubicka <hubicka@ucw.cz>
1976 * cfg.c (scale_bbs_frequencies): New function.
1977 * cfg.h (scale_bbs_frequencies): Declare it.
1978 * cfgloopanal.c (single_likely_exit): Cleanup.
1979 * cfgloopmanip.c (scale_loop_frequencies): Take profile_probability
1981 (scale_loop_profile): Likewise.
1982 (loop_version): Likewise.
1983 (create_empty_loop_on_edge): Update.
1984 * cfgloopmanip.h (scale_loop_frequencies, scale_loop_profile,
1985 scale_loop_frequencies, scale_loop_profile, loopify,
1986 loop_version): Update prototypes.
1987 * modulo-sched.c (sms_schedule): Update.
1988 * predict.c (unlikely_executed_edge_p): Also check probability.
1989 (probably_never_executed_edge_p): Fix typo.
1990 * tree-if-conv.c (version_loop_for_if_conversion): Update.
1991 * tree-parloops.c (gen_parallel_loop): Update.
1992 * tree-ssa-loop-ivcanon.c (try_peel_loop): Update.
1993 * tree-ssa-loop-manip.c (tree_transform_and_unroll_loop): Update.
1994 * tree-ssa-loop-split.c (split_loop): Update.
1995 * tree-ssa-loop-unswitch.c (tree_unswitch_loop): Update.
1996 * tree-vect-loop-manip.c (vect_do_peeling): Update.
1997 (vect_loop_versioning): Update.
1998 * tree-vect-loop.c (scale_profile_for_vect_loop): Update.
2000 2017-07-01 Jan Hubicka <hubicka@ucw.cz>
2002 * trans-mem.c (split_bb_make_tm_edge): Update profile.
2004 2017-07-01 Jan Hubicka <hubicka@ucw.cz>
2006 * tree-if-conv.c (combine_blocks): Use make_single_succ_edge
2007 to keep profile consistent.
2009 2017-07-01 Jan Hubicka <hubicka@ucw.cz>
2011 * cfgrtl.c (rtl_flow_call_edges_add): Update profile.
2012 * tree-cfg.c (gimple_flow_call_edges_add): Likewise.
2013 * profile-count.h (max_safe_multiplier): Make unsigned.
2014 (profile_count::guessed_zero): New.
2016 2017-07-01 Jan Hubicka <hubicka@ucw.cz>
2018 * bb-reorder.c (fix_up_crossing_landing_pad,
2019 fix_crossing_conditional_branches): Use make_single_succ_edge
2020 to keep profile consistent.
2022 2017-07-01 Jan Hubicka <hubicka@ucw.cz>
2024 * tree-vect-loop.c (optimize_mask_stores): Use make_single_succ_edge
2027 2017-07-01 Jakub Jelinek <jakub@redhat.com>
2030 * bb-reorder.c (fix_up_fall_thru_edges): Move variable declarations to
2031 the right scopes, make sure cond_jump isn't preserved between multiple
2032 iterations. Search for fallthru edge whenever there are 3+ edges and
2033 use find_fallthru_edge for it.
2035 2017-06-29 Jan Hubicka <hubicka@ucw.cz>
2037 Patch by Alexander Monakov <amonakov@ispras.ru>
2038 * sel-sched-ir.c (compute_succs_info): Handle uninitialized
2039 probabilities consistently.
2041 2017-06-29 Jan Hubicka <hubicka@ucw.cz>
2043 * pa.c (pa_expand_compare_and_swap_loop): Update call of
2044 emit_cmp_and_jump_insns.
2046 2017-06-29 Jan Hubicka <hubicka@ucw.cz>
2049 * tree-inline.c (expand_call_inline): Combine profile statuses.
2051 2017-06-30 Andrew Pinski <apinski@cavium.com>
2053 * tree-if-conv.c (predicate_scalar_phi): Update new_stmt if
2054 fold_stmt returned true.
2056 2017-06-30 Nathan Sidwell <nathan@acm.org>
2058 * ggc.h (empty_string): Delete.
2059 * cfgexpand.c (expand_asm_stmt): Use plain "".
2060 * optabs.c (expand_asm_memory_barrier): Likewise.
2061 * stringpool.c (empty_string): Delete.
2062 (digit_vector, digit_string): Delete.
2063 (ggc_alloc_string): Use plain "", don't optimize single digit
2064 strings. Use ggc_alloc_atomic.
2066 2017-06-30 Richard Earnshaw <rearnsha@arm.com>
2068 * rtlanal.c (insn_rtx_cost): If a parallel contains exactly one
2069 comparison set and one other set, use the cost of the non-comparison
2072 2017-06-30 Nathan Sidwell <nathan@acm.org>
2074 * ggc.h: Replace all 'static inline' with plain 'inline'. Fix
2077 2017-06-30 Peter Bergner <bergner@vnet.ibm.com>
2079 * tree-cfg.c (group_case_labels_stmt): Merge scanning and compressing
2080 loops. Remove now unneeded calls to gimple_switch_set_label() that
2081 just set removed labels to NULL_TREE.
2083 2017-06-30 Aldy Hernandez <aldyh@redhat.com>
2085 * tree-ssanames.c (set_range_info_raw): Abstract from ...
2086 (set_range_info): ...here. Only call set_range_info_raw if domain
2088 (set_nonzero_bits): Call set_range_info_raw.
2089 * tree-ssanames.h (set_range_info_raw): New.
2091 2017-06-30 Jakub Jelinek <jakub@redhat.com>
2094 * config/i386/sse.md (vec_extract_lo_<mode><mask_name>): For V8FI,
2095 V16FI and VI8F_256 iterators, use <store_mask_predicate> instead
2096 of nonimmediate_operand and <store_mask_constraint> instead of m
2097 for the input operand. For V8FI iterator, always split if input
2098 is a MEM. For V16FI and V8SF_256 iterators, don't test if both
2099 operands are MEM if <mask_applied>. For VI4F_256 iterator, use
2100 <store_mask_predicate> instead of register_operand and
2101 <store_mask_constraint> instead of v for the input operand. Make
2102 sure both operands aren't MEMs for if not <mask_applied>.
2104 2017-06-30 Sylvestre Ledru <sylvestre@debian.org>
2106 * lto-wrapper.c (copy_file) Close both file descriptors before
2109 2017-06-30 Martin Liska <mliska@suse.cz>
2112 * multiple_target.c (create_dispatcher_calls): Make ifunc
2113 also for function that don't have calls or are not referenced.
2115 2017-06-30 Richard Biener <rguenther@suse.de>
2117 * tree-vect-slp.c (vect_slp_analyze_node_operations): Only
2118 analyze the first scalar stmt. Move vector type computation
2119 for the BB case here from ...
2120 * tree-vect-stmts.c (vect_analyze_stmt): ... here. Guard
2121 live operation processing in the SLP case properly.
2123 2017-06-30 Richard Biener <rguenther@suse.de>
2125 * graph.c (draw_cfg_node_succ_edges): Fix broken dot syntax.
2127 2017-06-30 Martin Liska <mliska@suse.cz>
2130 * tree-eh.c (lower_resx): Call BUILT_IN_ASAN_HANDLE_NO_RETURN
2131 before BUILT_IN_UNWIND_RESUME when ASAN is used.
2133 2017-06-30 Yvan Roux <yvan.roux@linaro.org>
2135 * doc/invoke.texi (AArch64): Add missing options and remove redundant
2138 2017-06-30 Richard Biener <rguenther@suse.de>
2140 PR tree-optimization/81249
2141 * tree-vect-loop.c (vect_create_epilog_for_reduction): Convert
2142 condition reduction result to original scalar type.
2144 2017-06-30 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
2146 * profile-count.h (enum profile_quality): Fix typos and whitespace
2149 2017-06-30 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
2151 * config/s390/s390.c (s390_expand_setmem): Adjust to the new data
2152 type for branch probabilities.
2154 2017-06-29 Julian Brown <julian@codesourcery.com>
2155 Naveen H.S <Naveen.Hurugalawadi@cavium.com>
2157 * config/aarch64/aarch64-fusion-pairs.def: Add ALU_BRANCH entry.
2158 * config/aarch64/aarch64.c (AARCH64_FUSE_ALU_BRANCH): New fusion type.
2159 (thunderx2t99_tunings): Set AARCH64_FUSE_ALU_BRANCH flag.
2160 (aarch_macro_fusion_pair_p): Add support for AARCH64_FUSE_ALU_BRANCH.
2162 2017-06-29 Naveen H.S <Naveen.Hurugalawadi@cavium.com>
2164 * config/aarch64/aarch64.c (aarch_macro_fusion_pair_p): Push the
2165 check for CC usage into AARCH64_FUSE_CMP_BRANCH.
2166 * config/i386/i386.c (ix86_macro_fusion_pair_p): Push the check for
2167 CC usage from generic code to here.
2168 * sched-deps.c (sched_macro_fuse_insns): Move the condition for
2169 CC usage into the target macros.
2171 2017-06-29 Maya Rashish <coypu@sdf.org>
2173 * config/netbsd.h (NETBSD_LIB_SPEC): Add -lc when creating shared
2176 2017-06-29 Jan Hubicka <hubicka@ucw.cz>
2178 * arm/arm-builtins.c: Include profile-count.h
2179 * except.c (sjlj_emit_function_enter): Use
2180 profile_probability::unlikely.
2182 2017-06-29 Aaron Sawdey <acsawdey@linux.vnet.ibm.com>
2184 * config/rs6000/rs6000.c (toc_relative_expr_p): Make tocrel_base
2185 and tocrel_offset be pointer args rather than implicitly using
2187 (legitimate_constant_pool_address_p, rs6000_emit_move,
2188 const_load_sequence_p, adjust_vperm): Add local tocrel_base and
2189 tocrel_offset and use in toc_relative_expr_p call.
2190 (print_operand, print_operand_address): Use static tocrel_base_oac
2191 and tocrel_offset_oac.
2192 (rs6000_output_addr_const_extra): Use static tocrel_base_oac and
2195 2017-06-29 Maya Rashish <coypu@sdf.org>
2197 * config/vax/builtins.md (ffssi2_internal): Correct constraint.
2199 2017-06-29 Eric Botcazou <ebotcazou@adacore.com>
2201 * expr.c (expand_expr) <normal_inner_ref>: When testing for unaligned
2202 objects, take into account only the alignment of 'op0' and 'mode1' if
2205 2017-06-29 Steve Ellcey <sellcey@cavium.com>
2207 * ccmp.c (ccmp_tree_comparison_p): New function.
2208 (ccmp_candidate_p): Update to use above function.
2209 (get_compare_parts): New function.
2210 (expand_ccmp_next): Update to use new functions.
2211 (expand_ccmp_expr_1): Take tree arg instead of gimple, update to use
2213 (expand_ccmp_expr): Pass tree instead of gimple to expand_ccmp_expr_1,
2214 take mode as argument.
2215 * ccmp.h (expand_ccmp_expr): Add mode as argument.
2216 * expr.c (expand_expr_real_1): Pass mode as argument.
2218 2017-06-29 Segher Boessenkool <segher@kernel.crashing.org>
2220 * combine.c (combine_instructions): Print insns to dump_file, together
2223 2017-06-29 Jan Hubicka <hubicka@ucw.cz>
2225 * asan.c (asan_emit_stack_protection): Update.
2226 (create_cond_insert_point): Update.
2227 * auto-profile.c (afdo_propagate_circuit): Update.
2228 * basic-block.h (struct edge_def): Turn probability to
2229 profile_probability.
2230 (EDGE_FREQUENCY): Update.
2231 * bb-reorder.c (find_traces_1_round): Update.
2232 (better_edge_p): Update.
2233 (sanitize_hot_paths): Update.
2234 * cfg.c (unchecked_make_edge): Initialize probability to uninitialized.
2235 (make_single_succ_edge): Update.
2236 (check_bb_profile): Update.
2237 (dump_edge_info): Update.
2238 (update_bb_profile_for_threading): Update.
2239 * cfganal.c (connect_infinite_loops_to_exit): Initialize new edge
2240 probabilitycount to 0.
2241 * cfgbuild.c (compute_outgoing_frequencies): Update.
2242 * cfgcleanup.c (try_forward_edges): Update.
2243 (outgoing_edges_match): Update.
2244 (try_crossjump_to_edge): Update.
2245 * cfgexpand.c (expand_gimple_cond): Update make_single_succ_edge.
2246 (expand_gimple_tailcall): Update.
2247 (construct_init_block): Use make_single_succ_edge.
2248 (construct_exit_block): Use make_single_succ_edge.
2249 * cfghooks.c (verify_flow_info): Update.
2250 (redirect_edge_succ_nodup): Update.
2251 (split_edge): Update.
2252 (account_profile_record): Update.
2253 * cfgloopanal.c (single_likely_exit): Update.
2254 * cfgloopmanip.c (scale_loop_profile): Update.
2255 (set_zero_probability): Remove.
2256 (duplicate_loop_to_header_edge): Update.
2257 * cfgloopmanip.h (loop_version): Update prototype.
2258 * cfgrtl.c (try_redirect_by_replacing_jump): Update.
2259 (force_nonfallthru_and_redirect): Update.
2260 (update_br_prob_note): Update.
2261 (rtl_verify_edges): Update.
2262 (purge_dead_edges): Update.
2263 (rtl_lv_add_condition_to_bb): Update.
2264 * cgraph.c: (cgraph_edge::redirect_call_stmt_to_calle): Update.
2265 * cgraphunit.c (init_lowered_empty_function): Update.
2266 (cgraph_node::expand_thunk): Update.
2267 * cilk-common.c: Include profile-count.h
2268 * dojump.c (inv): Remove.
2269 (jumpifnot): Update.
2270 (jumpifnot_1): Update.
2271 (do_jump_1): Update.
2273 (do_jump_by_parts_greater_rtx): Update.
2274 (do_compare_rtx_and_jump): Update.
2275 * dojump.h (jumpifnot, jumpifnot_1, jumpif_1, jumpif, do_jump,
2276 do_jump_1. do_compare_rtx_and_jump): Update prototype.
2277 * dwarf2cfi.c: Include profile-count.h
2278 * except.c (dw2_build_landing_pads): Use make_single_succ_edge.
2279 (sjlj_emit_dispatch_table): Likewise.
2280 * explow.c: Include profile-count.h
2281 * expmed.c (emit_store_flag_force): Update.
2282 (do_cmp_and_jump): Update.
2283 * expr.c (compare_by_pieces_d::generate): Update.
2284 (compare_by_pieces_d::finish_mode): Update.
2285 (emit_block_move_via_loop): Update.
2286 (store_expr_with_bounds): Update.
2287 (store_constructor): Update.
2288 (expand_expr_real_2): Update.
2289 (expand_expr_real_1): Update.
2290 * expr.h (try_casesi, try_tablejump): Update prototypes.
2291 * gimple-pretty-print.c (dump_probability): Update.
2292 (dump_profile): New.
2293 (dump_gimple_label): Update.
2294 (dump_gimple_bb_header): Update.
2295 * graph.c (draw_cfg_node_succ_edges): Update.
2296 * hsa-gen.c (convert_switch_statements): Update.
2297 * ifcvt.c (cheap_bb_rtx_cost_p): Update.
2298 (find_if_case_1): Update.
2299 (find_if_case_2): Update.
2300 * internal-fn.c (expand_arith_overflow_result_store): Update.
2301 (expand_addsub_overflow): Update.
2302 (expand_neg_overflow): Update.
2303 (expand_mul_overflow): Update.
2304 (expand_vector_ubsan_overflow): Update.
2305 * ipa-cp.c (good_cloning_opportunity_p): Update.
2306 * ipa-split.c (split_function): Use make_single_succ_edge.
2307 * ipa-utils.c (ipa_merge_profiles): Update.
2308 * loop-doloop.c (add_test): Update.
2309 (doloop_modify): Update.
2310 * loop-unroll.c (compare_and_jump_seq): Update.
2311 (unroll_loop_runtime_iterations): Update.
2312 * lra-constraints.c (lra_inheritance): Update.
2313 * lto-streamer-in.c (input_cfg): Update.
2314 * lto-streamer-out.c (output_cfg): Update.
2315 * mcf.c (adjust_cfg_counts): Update.
2316 * modulo-sched.c (sms_schedule): Update.
2317 * omp-expand.c (expand_omp_for_init_counts): Update.
2318 (extract_omp_for_update_vars): Update.
2319 (expand_omp_ordered_sink): Update.
2320 (expand_omp_for_ordered_loops): Update.
2321 (expand_omp_for_generic): Update.
2322 (expand_omp_for_static_nochunk): Update.
2323 (expand_omp_for_static_chunk): Update.
2324 (expand_cilk_for): Update.
2325 (expand_omp_simd): Update.
2326 (expand_omp_taskloop_for_outer): Update.
2327 (expand_omp_taskloop_for_inner): Update.
2328 * omp-simd-clone.c (simd_clone_adjust): Update.
2329 * optabs.c (expand_doubleword_shift): Update.
2330 (expand_abs): Update.
2331 (emit_cmp_and_jump_insn_1): Update.
2332 (expand_compare_and_swap_loop): Update.
2333 * optabs.h (emit_cmp_and_jump_insns): Update prototype.
2334 * predict.c (predictable_edge_p): Update.
2335 (edge_probability_reliable_p): Update.
2336 (set_even_probabilities): Update.
2337 (combine_predictions_for_insn): Update.
2338 (combine_predictions_for_bb): Update.
2339 (propagate_freq): Update.
2340 (estimate_bb_frequencies): Update.
2341 (force_edge_cold): Update.
2342 * profile-count.c (profile_count::dump): Add missing space into dump.
2343 (profile_count::debug): Add newline.
2344 (profile_count::differs_from_p): Explicitly convert to unsigned.
2345 (profile_count::stream_in): Update.
2346 (profile_probability::dump): New member function.
2347 (profile_probability::debug): New member function.
2348 (profile_probability::differs_from_p): New member function.
2349 (profile_probability::differs_lot_from_p): New member function.
2350 (profile_probability::stream_in): New member function.
2351 (profile_probability::stream_out): New member function.
2352 * profile-count.h (profile_count_quality): Rename to ...
2353 (profile_quality): ... this one.
2354 (profile_probability): New.
2355 (profile_count): Update.
2356 * profile.c (compute_branch_probabilities): Update.
2357 * recog.c (peep2_attempt): Update.
2358 * sched-ebb.c (schedule_ebbs): Update.
2359 * sched-rgn.c (find_single_block_region): Update.
2360 (compute_dom_prob_ps): Update.
2361 (schedule_region): Update.
2362 * sel-sched-ir.c (compute_succs_info): Update.
2363 * stmt.c (struct case_node): Update.
2364 (do_jump_if_equal): Update.
2365 (get_outgoing_edge_probs): Update.
2366 (conditional_probability): Update.
2367 (emit_case_dispatch_table): Update.
2368 (expand_case): Update.
2369 (expand_sjlj_dispatch_table): Update.
2370 (emit_case_nodes): Update.
2371 * targhooks.c: Update.
2372 * tracer.c (better_p): Update.
2373 (find_best_successor): Update.
2374 * trans-mem.c (expand_transaction): Update.
2375 * tree-call-cdce.c: Update.
2376 * tree-cfg.c (gimple_split_edge): Upate.
2377 (move_sese_region_to_fn): Upate.
2378 * tree-cfgcleanup.c (cleanup_control_expr_graph): Upate.
2379 * tree-eh.c (lower_resx): Upate.
2380 (cleanup_empty_eh_move_lp): Upate.
2381 * tree-if-conv.c (version_loop_for_if_conversion): Update.
2382 * tree-inline.c (copy_edges_for_bb): Update.
2383 (copy_cfg_body): Update.
2384 * tree-parloops.c (gen_parallel_loop): Update.
2385 * tree-profile.c (gimple_gen_ic_func_profiler): Update.
2386 (gimple_gen_time_profiler): Update.
2387 * tree-ssa-dce.c (remove_dead_stmt): Update.
2388 * tree-ssa-ifcombine.c (update_profile_after_ifcombine): Update.
2389 * tree-ssa-loop-im.c (execute_sm_if_changed): Update.
2390 * tree-ssa-loop-ivcanon.c (remove_exits_and_undefined_stmts): Update.
2391 (unloop_loops): Update.
2392 (try_peel_loop): Update.
2393 * tree-ssa-loop-manip.c (tree_transform_and_unroll_loop): Update.
2394 * tree-ssa-loop-split.c (connect_loops): Update.
2395 (split_loop): Update.
2396 * tree-ssa-loop-unswitch.c (tree_unswitch_loop): Update.
2397 (hoist_guard): Update.
2398 * tree-ssa-phionlycprop.c (propagate_rhs_into_lhs): Update.
2399 * tree-ssa-phiopt.c (replace_phi_edge_with_variable): Update.
2400 (value_replacement): Update.
2401 * tree-ssa-reassoc.c (branch_fixup): Update.
2402 * tree-ssa-tail-merge.c (replace_block_by): Update.
2403 * tree-ssa-threadupdate.c (remove_ctrl_stmt_and_useless_edges): Update.
2404 (create_edge_and_update_destination_phis): Update.
2405 (compute_path_counts): Update.
2406 (recompute_probabilities): Update.
2407 (update_joiner_offpath_counts): Update.
2408 (freqs_to_counts_path): Update.
2409 (duplicate_thread_path): Update.
2410 * tree-switch-conversion.c (hoist_edge_and_branch_if_true): Update.
2411 (struct switch_conv_info): Update.
2412 (gen_inbound_check): Update.
2413 * tree-vect-loop-manip.c (slpeel_add_loop_guard): Update.
2414 (vect_do_peeling): Update.
2415 (vect_loop_versioning): Update.
2416 * tree-vect-loop.c (scale_profile_for_vect_loop): Update.
2417 (optimize_mask_stores): Update.
2418 * ubsan.c (ubsan_expand_null_ifn): Update.
2419 * value-prof.c (gimple_divmod_fixed_value): Update.
2420 (gimple_divmod_fixed_value_transform): Update.
2421 (gimple_mod_pow2): Update.
2422 (gimple_mod_pow2_value_transform): Update.
2423 (gimple_mod_subtract): Update.
2424 (gimple_mod_subtract_transform): Update.
2425 (gimple_ic): Update.
2426 (gimple_stringop_fixed_value): Update.
2427 (gimple_stringops_transform): Update.
2428 * value-prof.h: Update.
2430 2017-06-29 Carl Love <cel@us.ibm.com>
2432 * config/rs6000/rs6000-c.c: Add support for built-in functions
2433 vector signed int vec_signed (vector float);
2434 vector signed long long vec_signed (vector double);
2435 vector signed int vec_signed2 (vector double, vector double);
2436 vector signed int vec_signede (vector double);
2437 vector signed int vec_signedo (vector double);
2438 * config/rs6000/rs6000.c (rs6000_generate_vsigned2_code): Add
2439 instruction generator.
2440 * config/rs6000/vsx.md (UNSPEC_VSX_XVCVSPSXWS, UNSPEC_VSX_XVCVSPSXDS,
2441 UNSPEC_VSX_VSIGNED2): Add UNSPECS.
2442 (vsx_xvcvspsxws, vsx_xvcvdpuxds_scale, vsx_xvcvspuxws, vsigned2_v2df):
2444 (vsignedo_v2df, vsignede_v2df, vunsigned2_v2df, vunsignedo_v2df,
2445 vunsignede_v2df): Add define_expands.
2446 * config/rs6000/rs6000-builtin.def (VEC_SIGNED, VEC_UNSIGNED,
2447 VEC_SIGNED2, VEC_UNSIGNED2, VEC_SIGNEDE, VEC_UNSIGNEDE, VEC_SIGNEDO,
2448 VEC_UNSIGNEDO): Add definitions.
2449 * config/vsx.md (UNSPEC_VSX_XVCVSPSXWS, UNSPEC_VSX_XVCVSPSXDS,
2450 UNSPEC_VSX_VSIGNED2): Add UNSPECs.
2451 (vsx_xvcvspsxws, vsx_xvcvspuxws): Add define_insn.
2452 (vsigned2_v2df, vsigendo_v2df, vsignede_v2df,
2453 vunsigned2_v2df, vunsignedo_v2df, vunsignede_v2df): Add define_expands.
2454 * config/rs6000/altivec.h (vec_signed, vec_signed2,
2455 vec_signede and vec_signedo, vec_unsigned, vec_unsigned2,
2456 vec_unsignede, vec_unsignedo): Add builtin defines.
2457 * config/rs6000-protos.h (rs6000_generate_vsigned2_code): Add extern
2459 * doc/extend.texi: Update the built-in documentation file for the
2460 new built-in functions.
2462 2017-06-29 Richard Biener <rguenther@suse.de>
2464 * tree-vect-loop.c (vect_analyze_scalar_cycles_1): Do not add
2465 reduction chains to LOOP_VINFO_REDUCTIONS.
2466 * tree-vect-slp.c (vect_analyze_slp): Continue looking for
2467 SLP reductions after processing reduction chains.
2469 2017-06-29 Nathan Sidwell <nathan@acm.org>
2471 * builtins.c (fold_builtin_FUNCTION): Use
2472 lang_hooks.decl_printable_name.
2474 2017-06-29 Peter Bergner <bergner@vnet.ibm.com>
2477 * cfgexpand.c (expand_gimple_stmt_1): Handle switch statements
2478 with only one label.
2479 * stmt.c (expand_case): Assert NCASES is greater than one.
2481 2017-06-29 Richard Biener <rguenther@suse.de>
2483 * tree-cfg.c (group_case_labels_stmt): Return whether we changed
2485 (group_case_labels): Likewise.
2486 (find_taken_edge): Push sanity checking on val to workers...
2487 (find_taken_edge_cond_expr): ... here
2488 (find_taken_edge_switch_expr): ... and here, handle cases
2489 with just a default label.
2490 * tree-cfg.h (group_case_labels_stmt): Adjust prototype.
2491 (group_case_labels): Likewise.
2492 * tree-cfgcleanup.c (execute_cleanup_cfg_post_optimizing): When
2493 group_case_labels does anything cleanup the CFG again.
2495 2017-06-29 Bin Cheng <bin.cheng@arm.com>
2497 PR tree-optimization/81196
2498 * tree-ssa-loop-niter.c (number_of_iterations_cond): Handle loop
2499 exit condition comparing two IVs.
2501 2017-06-29 Richard Earnshaw <rearnsha@arm.com>
2503 * config/arm/parsecpu.awk (gen_comm_data): Add initializer for
2504 profile to the dummy entry at the end of the list of architectures.
2505 * config/arm/arm-cpu-cdata.h: Regenerated.
2507 2017-06-29 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
2508 Michael Collison <michael.collison@arm.com>
2511 * config/aarch64/aarch64.md (*aarch64_<optab>_reg_<mode>3_mask1):
2513 (*aarch64_reg_<mode>3_neg_mask2): New pattern.
2514 (*aarch64_reg_<mode>3_minus_mask): New pattern.
2515 (*aarch64_<optab>_reg_di3_mask2): New pattern.
2516 * config/aarch64/aarch64.c (aarch64_rtx_costs): Account for cost
2517 of shift when the shift amount is masked with constant equal to
2518 the size of the mode.
2519 * config/aarch64/predicates.md (subreg_lowpart_operator): New
2522 2017-06-29 Martin Liska <mliska@suse.cz>
2524 * config/i386/i386.opt: Change range from [1,5] to [0,5].
2526 2017-06-29 Yury Gribov <tetra2005@gmail.com>
2529 * ipa-cp.c (allocate_and_init_ipcp_value): Add initialization
2532 (edge_growth_cache_entry::edge_growth_cache_entry): New
2534 (reset_edge_growth_cache): Update to use constructor.
2536 2017-06-28 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
2538 * config/aarch64/aarch64.h (AARCH64_EXPAND_ALIGNMENT): New.
2539 (DATA_ALIGNMENT): Update to use AARCH64_EXPAND_ALIGNMENT.
2540 (LOCAL_ALIGNMENT): Update to use AARCH64_EXPAND_ALIGNMENT.
2542 2017-06-28 Sebastian Peryt <sebastian.peryt@intel.com>
2544 * config/i386/avx512vlintrin.h (_mm256_permutexvar_epi64)
2545 (_mm256_permutexvar_epi32, _mm256_permutex_epi64): New intrinsics.
2547 2017-06-28 Szabolcs Nagy <szabolcs.nagy@arm.com>
2549 * config.gcc (*-linux-musl*): Add t-musl tmake_file.
2550 (*-linux-uclibc*): Add t-uclibc tmake_file.
2551 * config/t-musl: New.
2552 * config/t-uclibc: New.
2554 2017-06-28 Richard Earnshaw <rearnsha@arm.com>
2556 * config/arm/parsecpu.awk (profile): Parse new keyword in an arch
2558 (gen_comm_data): Emit architectural setting of arch_prof.
2559 * config/arm/arm-cpus.in (armv6-m, armv6s-m, armv7-a, armv7ve): Set the
2561 (armv7-r, armv7-m, armv7e-m, armv8-a, armv8.1-a, armv8.2-a): Likewise.
2562 (armv8-m.base, armv8-m.main): Likewise.
2563 * arm-protos.h (arm_build_target): Add profile field.
2564 (arch_option): Likewise.
2565 * config/arm/arm.c (arm_configure_build_target): Copy the profile to
2567 * config/arm/arm.h (TARGET_ARM_ARCH_PROFILE): Use
2568 arm_active_target.profile.
2570 2017-06-28 Richard Biener <rguenther@suse.de>
2573 * fold-const.c (negate_expr_p): Use TYPE_UNSIGNED, not
2574 TYPE_OVERFLOW_WRAPS.
2575 * match.pd (negate_expr_p): Likewise.
2576 * tree-ssa-reassoc.c (optimize_range_tests_diff): Use
2577 fold_build2, not fold_binary.
2579 2017-06-28 Wilco Dijkstra <wdijkstr@arm.com>
2581 * config/aarch64/aarch64 (aarch64_expand_mov_immediate):
2582 Convert memory address to Pmode.
2583 (aarch64_print_operand): Assert MEM operands are always Pmode.
2585 2017-06-28 Wilco Dijkstra <wdijkstr@arm.com>
2588 * config/arm/aarch-common.c (arm_no_early_alu_shift_dep):
2589 Remove redundant if.
2590 (aarch_forward_to_shift_is_not_shifted_reg): Remove.
2591 * config/arm/aarch-common-protos.h
2592 (aarch_forward_to_shift_is_not_shifted_re): Remove.
2593 * config/arm/cortex-a53.md: Use arm_no_early_alu_shift_dep in bypass.
2595 2017-06-28 Michael Meissner <meissner@linux.vnet.ibm.com>
2598 * multiple_target.c (create_dispatcher_calls): Set the default
2599 clone to be static, not public.
2601 2017-06-28 Richard Biener <rguenther@suse.de>
2603 * tree-vect-loop.c (vectorizable_reduction): Move special
2604 cond reduction IV var creation ...
2605 (vect_create_epilog_for_reduction): ... here. Remove induction_index
2606 parameter. Use STMT_VINFO_VECTYPE.
2607 * tree-vect-slp.c (vect_get_constant_vectors): Properly reset
2610 2017-06-28 Martin Liska <mliska@suse.cz>
2613 * ipa-visibility.c (non_local_p): Handle visibility.
2615 2017-06-28 Martin Liska <mliska@suse.cz>
2618 * common.opt: Add IntegerRange to various options.
2619 * opt-functions.awk (integer_range_info): New function.
2620 * optc-gen.awk: Add integer_range_info to cl_options struct.
2621 * opts-common.c (decode_cmdline_option): Handle
2622 CL_ERR_INT_RANGE_ARG.
2623 (cmdline_handle_error): Likewise.
2624 * opts.c (print_filtered_help): Show valid interval in
2625 when --help is provided.
2626 * opts.h (struct cl_option): Add range_min and range_max fields.
2627 * config/i386/i386.opt: Add IntegerRange for -mbranch-cost.
2629 2017-06-28 Marc Glisse <marc.glisse@inria.fr>
2631 * match.pd ((X & ~Y) | (~X & Y)): Generalize to + and ^.
2632 (x * C EQ/NE y * C): New transformation.
2634 2017-06-28 Christophe Lyon <christophe.lyon@linaro.org>
2636 * genmultilib (combination_space): Accept '+' in option names.
2638 2017-06-28 Martin Liska <mliska@suse.cz>
2641 * asan.c (instrument_derefs): Bail out inner references
2642 that are hard register variables.
2644 2017-06-28 Jakub Jelinek <jakub@redhat.com>
2647 * config/i386/i386.c (ix86_init_mmx_sse_builtins): Use def_builtin
2648 rather than def_builtin_pure for __builtin_ia32_gatherpf*.
2650 2017-06-28 Richard Biener <rguenther@suse.de>
2652 * tree-vectorizer.h (vect_get_vec_defs): Remove.
2653 (vect_get_slp_defs): Adjust.
2654 * tree-vect-loop.c (get_initial_defs_for_reduction): Split
2656 * tree-vect-slp.c (vect_get_constant_vectors): ... here and
2658 * tree-vect-loop.c (vect_create_epilog_for_reduction): Use
2659 get_initial_defs_for_reduction instead of vect_get_vec_defs.
2660 (vectorizable_reduction): Adjust.
2661 * tree-vect-slp.c (vect_get_constant_vectors): Remove reduction
2663 (vect_get_slp_defs): Likewise.
2664 * tree-vect-stmts.c (vect_get_vec_defs): Make static and adjust.
2665 (vectorizable_bswap): Adjust.
2666 (vectorizable_call): Likewise.
2667 (vectorizable_conversion): Likewise.
2668 (vectorizable_assignment): Likewise.
2669 (vectorizable_shift): Likewise.
2670 (vectorizable_operation): Likewise.
2671 (vectorizable_store): Likewise.
2672 (vectorizable_condition): Likewise.
2673 (vectorizable_comparison): Likewise.
2675 2017-06-28 Michael Collison <michael.collison@arm.com>
2678 * config/arm/arm.c (gen_ldm_seq): Remove last unnecessary
2680 (arm_gen_movmemqi): Removed unused variable 'i'.
2681 Convert 'for' loop into 'while' loop.
2682 (arm_expand_prologue): Remove last unnecessary set of insn.
2683 (thumb_pop): Remove unused variable 'pushed_words'.
2684 (thumb_exit): Remove last unnecessary set of regs_to_pop.
2686 2017-06-28 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
2688 * config/s390/predicates.md: Use s390_rel_address_ok_p.
2689 * config/s390/s390-protos.h: Add prototype of
2690 s390_rel_address_ok_p.
2691 * config/s390/s390.c (s390_got_symbol): New function.
2692 (s390_rel_address_ok_p): New function.
2693 (legitimize_pic_address): Use s390_rel_address_ok_p.
2694 (s390_load_got): Use s390_got_symbol.
2695 (s390_option_override): Issue error if
2696 -mno-pic-data-is-text-relative is used without -fpic/-fPIC.
2697 * config/s390/s390.h (TARGET_DEFAULT_PIC_DATA_IS_TEXT_RELATIVE):
2699 * config/s390/s390.opt: New option mpic-data-is-text-relative.
2701 2017-06-27 Andrew Pinski <apinski@cavium.com>
2703 * match.pd (X >/>=/</<= 0 ? 1.0 : -1.0): New patterns.
2704 (X * copysign (1.0, X)): New pattern.
2705 (X * copysign (1.0, -X)): New pattern.
2706 (copysign (-1.0, CST)): New pattern.
2708 2017-06-27 Joseph Myers <joseph@codesourcery.com>
2710 * genmultilib (combination_space): Remove variable.
2711 Validate reuse rules against regular expression for any sequence
2712 of multilib options in any order.
2714 2017-06-27 Michael Collison <michael.collison@arm.com>
2716 * config/aarch64/aarch64-simd.md (aarch64_combine<mode>): Directly
2717 call aarch64_split_simd_combine.
2718 * (aarch64_combine_internal<mode>): Delete pattern.
2719 * config/aarch64/aarch64.c (aarch64_split_simd_combine):
2720 Allow register and subreg operands.
2722 2017-06-27 Jerome Lambourg <lambourg@adacore.com>
2724 * config/i386/vxworks.h (ASM_SPEC): Remove definition. No target
2725 specific need, just fallback on defaults.
2726 (ASM_OUTPUT_ALIGNED_BSS): Add #undef before #define.
2728 2017-06-27 Jerome Lambourg <lambourg@adacore.com>
2729 Olivier Hainque <hainque@adacore.com>
2731 * config/i386/vxworks.h (DBX_REGISTER_NUMBER): Pick distinct
2733 (TARGET_OS_CPP_BUILTINS): builtin_define CPU to X86_64 for 64bit
2734 targets. Pick a default if no particular attempt applied.
2735 (STACK_CHECK_PROTECT): Double for 64bit targets, which have
2738 2017-06-27 Jerome Lambourg <lambourg@adacore.com>
2740 * config.gcc (i*86-wrs-vxworks7): Handle new acceptable triplet.
2741 (x86_64-wrs-vxworks7): Likewise.
2743 2017-06-27 Marek Polacek <polacek@redhat.com>
2746 * ubsan.c (instrument_null): Check get_base_address's result for null.
2748 2017-06-27 Marc Glisse <marc.glisse@inria.fr>
2750 * match.pd ((A+-B)+(C-A), (A+B)-(A-C)): New transformations.
2752 2017-06-27 Marc Glisse <marc.glisse@inria.fr>
2754 * builtin-types.def (BT_FENV_T_PTR, BT_CONST_FENV_T_PTR,
2755 BT_FEXCEPT_T_PTR, BT_CONST_FEXCEPT_T_PTR): New primitive types.
2756 (BT_FN_INT_FENV_T_PTR, BT_FN_INT_CONST_FENV_T_PTR,
2757 BT_FN_INT_FEXCEPT_T_PTR_INT, BT_FN_INT_CONST_FEXCEPT_T_PTR_INT):
2759 * builtins.def (BUILT_IN_FECLEAREXCEPT, BUILT_IN_FEGETENV,
2760 BUILT_IN_FEGETEXCEPTFLAG, BUILT_IN_FEGETROUND,
2761 BUILT_IN_FEHOLDEXCEPT, BUILT_IN_FERAISEEXCEPT,
2762 BUILT_IN_FESETENV, BUILT_IN_FESETEXCEPTFLAG,
2763 BUILT_IN_FESETROUND, BUILT_IN_FETESTEXCEPT,
2764 BUILT_IN_FEUPDATEENV): New builtins.
2765 * tree-core.h (TI_FENV_T_PTR_TYPE, TI_CONST_FENV_T_PTR_TYPE,
2766 TI_FEXCEPT_T_PTR_TYPE, TI_CONST_FEXCEPT_T_PTR_TYPE): New entries.
2767 * tree.h (fenv_t_ptr_type_node, const_fenv_t_ptr_type_node,
2768 fexcept_t_ptr_type_node, const_fexcept_t_ptr_type_node): New
2770 (builtin_structptr_types): Adjust size.
2771 * tree.c (builtin_structptr_types): Add four entries.
2773 2017-06-27 Jerome Lambourg <lambourg@adacore.com>
2774 Olivier Hainque <hainque@adacore.com>
2776 * config/vxworks.h (VXWORKS_LIB_SPEC): Incorporate ...
2777 (TLS_SYM): New local macro, forcing reference to __tls__ on
2778 link command lines for VxWorks 7 RTPs, triggering initialization
2780 (VXWORKS_HAVE_TLS): New macro. State whether the target VxWorks
2781 OS features TLS support, true for RTPs on VxWorks 7.
2782 * config/vxworks.c (vxworks_override_options): Setup emutls
2785 2017-06-27 Jakub Jelinek <jakub@redhat.com>
2787 * predict.c (test_prediction_value_range): Use -1U instead of -1
2788 to avoid narrowing conversion warning.
2789 * dumpfile.c (dump_options): Wrap all value into dump_flags_t cast
2790 to avoid narrowing conversion warning.
2791 * opt-functions.awk (var_ref): Return (unsigned short) -1 instead of
2793 * optc-gen.awk (END): Expect (unsigned short) -1 instead of -1.
2795 2017-06-27 Jerome Lambourg <lambourg@adacore.com>
2797 * config/vxworks.h (VXWORKS_LIBS_RTP): Alternative definition for
2798 64bit configurations.
2799 (PTR_DIFF_TYPE): Alternative definition for TARGET_LP64.
2800 (SIZE_TYPE): Likewise.
2801 * config/vxworks.c (vxworks_emutls_var_fields): Use
2802 long_unsigned_type_node instead of unsigned_type_node as the offset
2803 field type, which is "pointer" mode in emutls.c.
2805 2017-06-27 Jakub Jelinek <jakub@redhat.com>
2808 * ubsan.c (ubsan_encode_value): Initialize DECL_CONTEXT on var.
2811 * gimple-fold.c (replace_call_with_call_and_fold): Handle
2812 gimple_vuse copying separately from gimple_vdef copying.
2814 2017-06-27 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
2816 * value-prof.c (free_hist): Remove call to memset and the enclosing if
2819 2017-06-26 Jerome Lambourg <lambourg@adacore.com>
2820 Olivier Hainque <hainque@adacore.com>
2822 * config.gcc (*-*-vxworks*): Add TARGET_VXWORKS7=1 to tm_defines
2823 for all vxworks7 targets.
2824 * config/vxworks.h (TARGET_VXWORKS7): If not defined, define to 0.
2825 (VXWORKS_ADDITIONAL_CPP_SPEC): Alternative definition for VXWORKS7.
2826 (VXWORKS_LIBS_RTP, VXWORKS_LIBS_RTP_DIR): New macros, allowing
2827 variations for VX6/VX7 and 32/64bits later on in ...
2828 (VXWORKS_LIB_SPEC): Leverage new macros.
2829 (VXWORKS_OS_CPP_BUILTINS): Define _VSB_CONFIG_FILE for VXWORKS7,
2830 as well as _ALLOW_KEYWORD_MACROS when "inline" is not a keyword.
2832 2017-06-26 Jerome Lambourg <lambourg@adacore.com>
2834 * config/vxworks.h (VXWORKS_OS_CPP_BUILTINS): builtin_define
2835 _VX_TOOL_FAMILY and _VX_TOOL to gnu.
2837 2017-06-26 Carl Love <cel@us.ibm.com>
2839 * config/rs6000/rs6000-c.c: Add support for built-in functions
2840 vector bool char vec_reve (vector bool char);
2841 vector signed char vec_reve (vector signed char);
2842 vector unsigned char vec_reve (vector unsigned char);
2843 vector bool int vec_reve (vector bool int);
2844 vector signed int vec_reve (vector signed int);
2845 vector unsigned int vec_reve (vector unsigned int);
2846 vector bool long long vec_reve (vector bool long long);
2847 vector signed long long vec_reve (vector signed long long);
2848 vector unsigned long long vec_reve (vector unsigned long long);
2849 vector bool short vec_reve (vector bool short);
2850 vector signed short vec_reve (vector signed short);
2851 vector double vec_reve (vector double);
2852 vector float vec_reve (vector float);
2853 * config/rs6000/rs6000-builtin.def (VREVE_V2DI, VREVE_V4SI,
2854 VREVE_V8HI, VREVE_V16QI, VREVE_V2DF, VREVE_V4SF, VREVE): New builtin.
2855 * config/rs6000/altivec.md (UNSPEC_VREVEV): New UNSPEC.
2856 (altivec_vreve): New pattern.
2857 * config/rs6000/altivec.h (vec_reve): New define.
2858 * doc/extend.texi (vec_rev): Update the built-in documentation file
2859 for the new built-in functions.
2861 2016-06-26 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
2863 PR tree-optimization/71815
2864 * gimple-ssa-strength-reduction.c (uses_consumed_by_stmt): New
2866 (find_basis_for_candidate): Call uses_consumed_by_stmt rather than
2868 (slsr_process_phi): Likewise.
2869 (replace_uncond_cands_and_profitable_phis): Don't replace a
2870 multiply candidate with a stride of 1 (copy or cast).
2871 (phi_incr_cost): Call uses_consumed_by_stmt rather than
2873 (lowest_cost_path): Likewise.
2874 (total_savings): Likewise.
2876 2017-06-26 Richard Biener <rguenther@suse.de>
2879 * config/i386/i386.c (ix86_init_mmx_sse_builtins):
2880 Use def_builtin_pure for all gather builtins.
2882 2017-06-26 Richard Biener <rguenther@suse.de>
2884 PR tree-optimization/81203
2885 * tree-tailcall.c (find_tail_calls): Do not move stmts into
2888 2017-06-26 Marek Polacek <polacek@redhat.com>
2891 * doc/invoke.texi: Document -Wmultistatement-macros.
2893 2017-06-26 Christophe Lyon <christophe.lyon@linaro.org>
2895 * doc/sourcebuild.texi (ARM-specific attributes): Document new
2896 arm_neon_ok_no_float_abi effective target.
2898 2017-06-26 Richard Biener <rguenther@suse.de>
2900 PR tree-optimization/80928
2901 * cfghooks.c (duplicate_block): Do not copy BB_DUPLICATED flag.
2902 (copy_bbs): Set BB_DUPLICATED flag early.
2903 (execute_on_growing_pred): Do not execute for BB_DUPLICATED
2905 (execute_on_shrinking_pred): Likewise.
2906 * tree-ssa.c (ssa_redirect_edge): Do not look for PHI args in
2907 BB_DUPLICATED blocks.
2908 * tree-ssa-phionlycoprop.c (eliminate_degenerate_phis_1): Properly
2909 iterate over all PHIs considering removal of *gsi.
2911 2017-06-23 Jim Wilson <jim.wilson@linaro.org>
2913 * doc/invoke.texi (AArch64 Options, -mtune): Re-add falkor and
2916 2017-06-23 Aaron Sawdey <acsawdey@linux.vnet.ibm.com>
2918 * config/rs6000/rs6000-string.c: (expand_block_clear,
2919 do_load_for_compare, select_block_compare_mode,
2920 compute_current_alignment, expand_block_compare,
2921 expand_strncmp_align_check, expand_strn_compare,
2922 expand_block_move, rs6000_output_load_multiple)
2923 Move functions related to string/block move/compare
2925 * config/rs6000/rs6000.c: Move above functions to rs6000-string.c.
2926 * config/rs6000/rs6000-protos.h (rs6000_emit_dot_insn): Add prototype
2927 for this function which is now used in two files.
2928 * config/rs6000/t-rs6000: Add rule to compile rs6000-string.o.
2929 * config.gcc: Add rs6000-string.o to extra_objs for
2930 targets powerpc*-*-* and rs6000*-*-*.
2932 2017-06-23 Michael Meissner <meissner@linux.vnet.ibm.com>
2935 * config/rs6000/rs6000.md (ALTIVEC_DFORM): Do not allow DImode in
2936 32-bit, since indexed is not valid for DImode.
2937 (mov<mode>_hardfloat32): Reorder ISA 2.07 load/stores before ISA
2938 3.0 d-form load/stores to be the same as mov<mode>_hardfloat64.
2939 (define_peephole2 for Altivec d-form load): Add 32-bit support.
2940 (define_peephole2 for Altivec d-form store): Likewise.
2943 * multiple_target.c (create_dispatcher_calls): Only create the
2944 dispatcher call if the function is the default clone of a
2947 2017-06-23 Segher Boessenkool <segher@kernel.crashing.org>
2950 * builtins.c (expand_builtin_atomic_fetch_op): If emitting code after
2951 a call, force the call to not be a tail call.
2953 2017-06-23 Jeff Law <law@redhat.com>
2955 * doc/contrib.texi: Add entry for Steven Pemberton's work on
2958 2017-06-23 Will Schmidt <will_schmidt@vnet.ibm.com>
2960 * config/rs6000/rs6000.c: Add include of ssa-propagate.h for
2961 update_call_from_tree(). (rs6000_gimple_fold_builtin): Add
2962 handling for early expansion of vector shifts (sl,sr,sra,rl).
2963 (builtin_function_type): Add vector shift right instructions
2964 to the unsigned argument list.
2966 2017-06-23 Bernd Edlinger <bernd.edlinger@hotmail.de>
2968 rtl-optimizatoin/79286
2969 * ira.c (update_equiv_regs): Revert to using may_trap_or_fault_p again.
2970 * rtlanal.c (rtx_addr_can_trap_p_1): SYMBOL_REF_FUNCTION_P can never
2971 trap. PIC register plus a const unspec without offset can never trap.
2973 2017-06-23 Marc Glisse <marc.glisse@inria.fr>
2975 * tree.h (builtin_structptr_type): New type.
2976 (builtin_structptr_types): Declare new array.
2977 * tree.c (builtin_structptr_types): New array.
2978 (free_lang_data, build_common_tree_nodes): Use it.
2980 2017-06-23 Jonathan Wakely <jwakely@redhat.com>
2983 * doc/invoke.texi (-Wnoexcept-type): Fix name of option, from
2986 2017-06-22 Matt Turner <mattst88@gmail.com>
2988 * config/i386/driver-i386.c (host_detect_local_cpu): Add Kaby
2989 Lake models to skylake case. Assume skylake for unknown
2990 models with clflushopt.
2992 2017-06-22 Jeff Law <law@redhat.com>
2994 * config/aarch64/aarch64.c (aarch64_emit_probe_stack_range): Handle
2995 frame sizes that do not satisfy aarch64_uimm12_shift.
2997 2017-06-22 Jan Hubicka <hubicka@ucw.cz>
2999 * profile-count.h (apply_probability,
3000 apply_scale, probability_in): Fix checks for zero.
3002 2017-06-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3004 * incpath.c (add_sysroot_to_chain): Allow for $SYSROOT prefix.
3005 * doc/cppdiropts.texi (-I @var{dir}): Document it.
3007 2016-06-22 Richard Biener <rguenther@suse.de>
3009 * tree-vect-loop.c (vect_model_reduction_cost): Handle
3010 COND_REDUCTION and INTEGER_INDUC_COND_REDUCTION without
3011 REDUC_MAX_EXPR support.
3012 (vectorizable_reduction): Likewise.
3013 (vect_create_epilog_for_reduction): Likewise.
3015 2017-06-22 James Greenhalgh <james.greenhalgh@arm.com>
3017 * match.pd (A / (1 << B) -> A >> B): New.
3018 * generic-match-head.c: Include optabs-tree.h.
3019 * gimple-match-head.c: Likewise.
3020 * optabs-tree.h (target_supports_op_p): New.
3021 * optabs-tree.c (target_supports_op_p): New.
3023 2017-06-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3025 * configure.ac (gcc_cv_ld_static_dynamic): Also check stderr for
3026 $gcc_cv_ld --help output.
3027 (gcc_cv_ld_demangle): Likewise.
3028 (gcc_cv_ld_eh_frame_hdr): Likewise.
3029 (gcc_cv_ld_pie): Likewise.
3030 (gcc_cv_ld_as_needed): Likewise. Prefer native forms unless $gnu_ld.
3031 (gcc_cv_ld_buildid): Likewise.
3032 (gcc_cv_ld_sysroot): Likewise.
3033 (ld_bndplt_support): Likewise.
3034 (ld_pushpopstate_support): Likewise.
3035 * configure: Regenerate.
3036 * config/sol2.h [!USE_GLD] (SYSROOT_SPEC): Define.
3038 2017-06-21 Jakub Jelinek <jakub@redhat.com>
3041 * config/i386/sse.md (round<mode>2): Renumber match_dup and
3042 operands indexes to avoid gap between operands and match_dups.
3044 2017-06-21 Andrew Pinski <apinski@cavium.com>
3046 * config/aarch64/aarch64-cost-tables.h (thunderx_extra_costs):
3047 Increment Arith_shift and Arith_shift_reg by 1.
3048 * config/aarch64/aarch64-tuning-flags.def (cheap_shift_extend):
3050 * config/aarch64/aarch64.c (thunderx_tunings): Enable
3051 AARCH64_EXTRA_TUNE_CHEAP_SHIFT_EXTEND.
3052 (aarch64_strip_extend): Add new argument and test for it.
3053 (aarch64_cheap_mult_shift_p): New function.
3054 (aarch64_rtx_mult_cost): Call aarch64_cheap_mult_shift_p and don't
3055 add a cost if it is true.
3056 Update calls to aarch64_strip_extend.
3057 (aarch64_rtx_costs): Update calls to aarch64_strip_extend.
3059 2017-06-21 Andrew Pinski <apinski@cavium.com>
3061 * config/aarch64/aarch64-cores.def (thunderxt88p1): Use thunderxt88
3063 (thunderxt88): Likewise.
3064 * config/aarch64/aarch64.c (thunderxt88_prefetch_tune): New variable.
3065 (thunderx_prefetch_tune): New variable.
3066 (thunderx2t99_prefetch_tune): Update for the correct values.
3067 (thunderxt88_tunings): New variable.
3068 (thunderx_tunings): Use thunderx_prefetch_tune instead of
3069 generic_prefetch_tune.
3070 (thunderx2t99_tunings): Use AUTOPREFETCHER_WEAK.
3072 2017-06-21 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
3074 * config/aarch64/atomics.md (aarch64_compare_and_swap<mode>_lse,
3075 SHORT): Relax operand 3 to aarch64_reg_or_zero and constraint to Z.
3076 (aarch64_compare_and_swap<mode>_lse, GPI): Likewise.
3077 (aarch64_atomic_cas<mode>, SHORT): Likewise for operand 2.
3078 (aarch64_atomic_cas<mode>, GPI): Likewise.
3080 2017-06-21 Martin Liska <mliska@suse.cz>
3082 * gimplify.c (gimplify_label_expr): Insert GIMPLE_PREDICT
3083 statements on cold and hot labels.
3084 * predict.c (tree_estimate_probability_bb): Remove the
3085 prediction from this place.
3087 2017-06-21 Martin Liska <mliska@suse.cz>
3089 PR tree-optimization/79489
3090 * gimplify.c (maybe_add_early_return_predict_stmt): New
3092 (gimplify_return_expr): Call the function.
3093 * predict.c (tree_estimate_probability_bb): Remove handling
3095 * predict.def: Update comment about early return predictor.
3096 * gimple-predict.h (is_gimple_predict): New function.
3097 * predict.def: Change default value of early return to 66.
3098 * tree-tailcall.c (find_tail_calls): Skip GIMPLE_PREDICT
3100 * passes.def: Put pass_strip_predict_hints to the beginning of
3103 2017-06-21 Pierre-Marie de Rodat <derodat@adacore.com>
3105 * dwarf2out.c (gen_decl_die): Remove the guard to skip file-scope
3106 FUNCTION_DECL declarations.
3107 (dwarf2out_early_global_decl): Remove the guard to skip FUNCTION_DECL
3109 (dwaf2out_decl): Likewise.
3110 * godump.c (go_early_global_decl): Skip call to the real debug hook
3111 for FUNCTION_DECL declarations.
3112 * passes.c (rest_of_decl_compilation): Skip call to the
3113 early_global_decl debug hook for FUNCTION_DECL declarations, unless
3114 -fdump-go-spec is passed.
3116 2017-06-21 Marc Glisse <marc.glisse@inria.fr>
3118 * config/i386/i386.c (struct builtin_isa): New field pure_p.
3119 Reorder for compactness.
3120 (def_builtin, def_builtin2, ix86_add_new_builtins): Handle pure_p.
3121 (def_builtin_pure, def_builtin_pure2): New functions.
3122 (ix86_init_mmx_sse_builtins) [__builtin_ia32_stmxcsr]: Mark as pure.
3124 2017-06-21 Marc Glisse <marc.glisse@inria.fr>
3126 * match.pd (nop_convert): New predicate.
3127 ((A +- CST1) +- CST2): Allow some NOP conversions.
3129 2017-06-21 Jakub Jelinek <jakub@redhat.com>
3132 * gimplify.c (omp_add_variable): Don't force GOVD_SEEN for types
3133 with ctors/dtors if GOVD_SHARED is set.
3135 2017-06-21 Wilco Dijkstra <wdijkstr@arm.com>
3137 * config/aarch64/aarch64.md (movti_aarch64):
3138 Emit mov rather than orr.
3139 (movtf_aarch64): Likewise.
3140 * config/aarch64/aarch64-simd.md (aarch64_simd_mov):
3141 Emit mov rather than orr.
3143 2017-06-21 Wilco Dijkstra <wdijkstr@arm.com>
3145 * config/aarch64/aarch64-simd.md (aarch64_simd_dup):
3146 Swap alternatives, make integer dup more expensive.
3148 2017-06-21 Wilco Dijkstra <wdijkstr@arm.com>
3150 * config/aarch64/aarch64.c (aarch64_legitimate_constant_p):
3151 Return true for non-tls symbols.
3153 2017-06-21 James Greenhalgh <james.greenhalgh@arm.com>
3155 * config/aarch64/aarch64-cores.def (cortex-a55): New.
3156 (cortex-a75): Likewise.
3157 (cortex-a75.cortex-a55): Likewise.
3158 * config/aarch64/aarch64-tune.md: Regenerate.
3159 * doc/invoke.texi (-mtune): Document new values for -mtune.
3161 2017-06-21 Tom de Vries <tom@codesourcery.com>
3163 * doc/sourcebuild.texi (Add Options, Features for dg-add-options): Add
3165 (Effective-Target Keywords, Other attributes): Suggest using
3166 dg-add-options stack_size feature to get stack limit in stack_size
3167 effective target documentation.
3169 2017-06-21 Julian Brown <julian@codesourcery.com>
3170 Naveen H.S <Naveen.Hurugalawadi@cavium.com>
3172 * config/aarch64/aarch64-simd.md (aarch64_crypto_pmulldi)
3173 (aarch64_crypto_pmullv2di): Change type attribute to crypto_pmull.
3174 * config/aarch64/thunderx2t99.md (thunderx2t99_pmull): New
3176 * config/arm/cortex-a53.md (cortex_a53_advsimd_type): Add crypto_pmull to
3177 attribute type list for neon_multiply.
3178 * config/arm/cortex-a57.md (cortex_a57_neon_type): Add crypto_pmull to
3179 attribute type list for neon_multiply.
3180 * config/arm/crypto.md (crypto_vmullp64): Change type to crypto_pmull.
3181 * config/arm/exynos-m1.md (exynos_m1_neon_type): Add crypto_pmull to
3182 attribute type list for neon_multiply.
3183 * config/arm/types.md (crypto_pmull): Add.
3184 * config/arm/xgene1.md (xgene1_neon_pmull): Add crypto_pmull to
3185 attribute type list.
3187 2017-06-20 Andreas Tobler <andreast@gcc.gnu.org>
3189 * config.gcc (armv6*-*-freebsd*): Change the target_cpu_cname to
3192 2017-06-20 Jakub Jelinek <jakub@redhat.com>
3194 * ira-costs.c (find_costs_and_classes): Initialize cost_classes later
3195 to make sure not to dereference a NULL cost_classes_ptr pointer.
3197 2017-06-20 Carl Love <cel@us.ibm.com>
3199 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
3200 ALTIVEC_BUILTIN_VMULESW, ALTIVEC_BUILTIN_VMULEUW,
3201 ALTIVEC_BUILTIN_VMULOSW, ALTIVEC_BUILTIN_VMULOUW entries.
3202 * config/rs6000/rs6000.c (rs6000_gimple_fold_builtin,
3203 builtin_function_type): Add ALTIVEC_BUILTIN_* case statements.
3204 * config/rs6000/altivec.md (MVULEUW, VMULESW, VMULOUW,
3205 VMULOSW): New enum "unspec" values.
3206 (vec_widen_umult_even_v4si, vec_widen_smult_even_v4si,
3207 vec_widen_umult_odd_v4si, vec_widen_smult_odd_v4si,
3208 altivec_vmuleuw, altivec_vmulesw, altivec_vmulouw,
3209 altivec_vmulosw): New patterns.
3210 * config/rs6000/rs6000-builtin.def (VMLEUW, VMULESW, VMULOUW,
3211 VMULOSW): Add definitions.
3213 2017-06-20 Julia Koval <julia.koval@intel.com>
3215 * config/i386/i386.c: Fix rounding expand for new pattern.
3216 * config/i386/subst.md: Fix pattern (parallel -> unspec).
3218 2017-06-20 James Greenhalgh <james.greenhalgh@arm.com>
3220 * config/aarch64/aarch64-option-extensions.def (rcpc): New.
3221 * config/aarch64/aarch64.h (AARCH64_FL_RCPC): New.
3223 2017-06-20 James Greenhalgh <james.greenhalgh@arm.com>
3225 * config/aarch64/aarch64-option-extensions.def (fp16): Fix expected
3228 2017-06-20 James Greenhalgh <james.greenhalgh@arm.com>
3230 * config/aarch64/aarch64-cores.def: Rearrange to sort by
3231 architecture, then by implementer ID.
3232 * config/aarch64/aarch64-tune.md: Regenerate.
3234 2017-06-20 Richard Biener <rguenther@suse.de>
3237 * fold-const.c (split_tree): Fold to type before negating.
3239 2017-06-20 David Malcolm <dmalcolm@redhat.com>
3241 * diagnostic-show-locus.c
3242 (selftest::test_fixit_deletion_affecting_newline): New function.
3243 (selftest::diagnostic_show_locus_c_tests): Call it.
3245 2017-06-20 Andreas Schwab <schwab@suse.de>
3248 * config/m68k/m68k.md (bsetdreg, bchgdreg, bclrdreg): Use "=d"
3251 2017-06-20 Prakhar Bahuguna <prakhar.bahuguna@arm.com>
3253 * config/arm/arm-c.c (arm_cpu_builtins): New block to define
3254 __ARM_FEATURE_COPROC according to support.
3256 2017-06-20 Jakub Jelinek <jakub@redhat.com>
3258 * tree-chkp.c (chkp_get_hard_register_var_fake_base_address):
3259 Rewritten to avoid overflow for > 32-bit pointers.
3262 * ubsan.h (ubsan_encode_value): Workaround buggy clang++ parser
3263 by removing enum keyword.
3264 (ubsan_type_descriptor): Likewise. Formatting fix.
3267 * config/i386/i386.md (TARGET_USE_VECTOR_CONVERTS float si->{sf,df}
3268 splitter): Require TARGET_SSE2 in the condition.
3270 2017-06-20 Michael Meissner <meissner@linux.vnet.ibm.com>
3273 * config/rs6000/rs6000.c (rs6000_expand_vector_init): Add support
3274 for doing vector set of SFmode on ISA 3.0.
3275 * config/rs6000/vsx.md (vsx_set_v4sf_p9): Likewise.
3276 (vsx_set_v4sf_p9_zero): Special case setting 0.0f to a V4SF
3278 (vsx_insert_extract_v4sf_p9): Add an optimization for inserting a
3279 SFmode value into a V4SF variable that was extracted from another
3280 V4SF variable without converting the element to double precision
3281 and back to single precision vector format.
3282 (vsx_insert_extract_v4sf_p9_2): Likewise.
3284 2017-06-19 Jakub Jelinek <jakub@redhat.com>
3286 * tree-ssa-structalias.c (get_constraint_for_ptr_offset): Multiply
3287 in UWHI to avoid undefined overflow.
3290 * ubsan.h (enum ubsan_encode_value_phase): New.
3291 (ubsan_encode_value): Change second argument to
3292 enum ubsan_encode_value_phase with default value of
3293 UBSAN_ENCODE_VALUE_GENERIC.
3294 * ubsan.c (ubsan_encode_value): Change second argument to
3295 enum ubsan_encode_value_phase PHASE from bool IN_EXPAND_P,
3296 adjust uses, for UBSAN_ENCODE_VALUE_GENERIC use just
3297 create_tmp_var_raw instead of create_tmp_var and use a
3299 (ubsan_expand_bounds_ifn, ubsan_build_overflow_builtin,
3300 instrument_bool_enum_load, ubsan_instrument_float_cast): Adjust
3301 ubsan_encode_value callers.
3304 * ubsan.c (ubsan_encode_value): If current_function_decl is NULL,
3305 use create_tmp_var_raw instead of create_tmp_var, mark it addressable
3306 just by setting TREE_ADDRESSABLE on the result and use a TARGET_EXPR.
3308 2017-06-19 Richard Biener <rguenther@suse.de>
3311 * tree-cfgcleanup.c (cleanup_tree_cfg_noloop): Clear niter
3312 estimates if we changed anything.
3314 2017-06-19 Richard Biener <rguenther@suse.de>
3316 PR tree-optimization/80887
3317 * tree-ssa-sccvn.c (mprts_hook_cnt): New global.
3318 (vn_lookup_simplify_result): Allow only mprts_hook_cnt succesful
3319 simplified lookups, then reset mprts_hook.
3320 (vn_nary_build_or_lookup_1): Set mprts_hook_cnt to 9 before
3322 (try_to_simplify): Likewise.
3324 2017-06-19 Martin Liska <mliska@suse.cz>
3327 * gimplify.c (gimplify_switch_expr):
3328 Initialize live_switch_vars for SWITCH_BODY == STATEMENT_LIST.
3330 2017-06-19 Martin Liska <mliska@suse.cz>
3332 * doc/install.texi: Document that PGO runs in 4 stages.
3334 2017-06-19 Martin Liska <mliska@suse.cz>
3337 * attribs.c (make_dispatcher_decl): Do not append '.ifunc'
3338 to dispatcher function name.
3339 * multiple_target.c (replace_function_decl): New function.
3340 (create_dispatcher_calls): Redirect both edges and references.
3342 2017-06-19 Jan Hubicka <hubicka@ucw.cz>
3344 * profile-count.c (profile_count::dump): Dump quality.
3345 (profile_count::differs_from_p): Update for unsigned val.
3346 * profile-count.h (profile_count_quality): New enum.
3347 (profile_count): Turn m_val to 62bit unsigned, add quality tracking.
3349 2017-06-19 Richard Biener <rguenther@suse.de>
3351 * tree-ssa-loop-niter.h (estimate_numbers_of_iterations): Take
3352 struct function as arg.
3353 (estimate_numbers_of_iterations): Export overload with loop arg.
3354 (free_numbers_of_iterations_estimates_loop): Use an overload of
3355 free_numbers_of_iterations_estimates instead.
3356 * tree-cfg.c (remove_bb): Adjust.
3357 * tree-cfgcleanup.c (remove_forwarder_block_with_phi): Likewise.
3358 * tree-parloops.c (gen_parallel_loop): Likewise.
3359 * tree-ssa-loop-ivcanon.c (canonicalize_induction_variables):
3361 (tree_unroll_loops_completely): Likewise.
3362 * tree-ssa-loop-niter.c (estimate_numbers_of_iterations_loop):
3363 Use an overload instead and export.
3364 (estimated_loop_iterations): Adjust.
3365 (max_loop_iterations): Likewise.
3366 (likely_max_loop_iterations): Likewise.
3367 (estimate_numbers_of_iterations): Take struct function as arg
3369 (loop_exits_before_overflow): Adjust.
3370 (free_numbers_of_iterations_estimates_loop): Use an overload.
3371 * tree-vect-loop.c (vect_analyze_loop_form): Adjust.
3372 * tree-vectorizer.c (vect_free_loop_info_assumptions): Likewise.
3374 2017-06-19 Richard Biener <rguenther@suse.de>
3377 * ipa-prop.c (find_constructor_constant_at_offset): Handle
3378 RANGE_EXPR conservatively.
3380 2017-06-16 Carl Love <cel@us.ibm.com>
3382 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
3383 definitions for vec_float, vec_float2, vec_floato,
3384 vec_floate built-ins.
3385 * config/rs6000/vsx.md (define_c_enum "unspec"): Add RTL code
3386 for instructions vsx_xvcvsxws vsx_xvcvuxwsp, float2, floato and
3388 * config/rs6000/rs6000-builtin.def (FLOAT2_V2DI, FLOATE_V2DF,
3389 FLOATE_2DI, FLOATO_V2DF, FLOATEE_V2DI, XVCVSXWSP_V4SF,
3390 UNS_FLOATO_V2DI, UNS_FLOATE_V2DI): Add definitions.
3391 * config/altivec.md (define_insn "p8_vmrgew_<mode>",
3392 define_mode_attr VF_sxddp): Add V4SF type to p8_vmrgew.
3393 * config/rs6000/altivec.h (vec_float, vec_float2, vec_floate,
3394 vec_floato): Add builtin defines.
3395 * doc/extend.texi (vec_float, vec_float2, vec_floate, vec_floato):
3396 Update the built-in documentation file for the new built-in
3399 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
3401 * config/arm/arm.opt (marm): Mark as the negative of of -mthumb.
3402 (mthumb): Mark as the negative of -marm.
3404 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
3406 * doc/invoke.texi (ARM Options, -mcpu): Document supported
3408 (ARM Options, -mtune): Document that this accepts the same
3409 extension options as -mcpu.
3410 (ARM Options, -mfpu): Document addition of -mfpu=auto.
3412 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
3414 * doc/invoke.texi (ARM Options, -march=): Document new syntax and
3415 permitted extensions.
3417 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
3419 * config/arm/arm-cpus.in (armv7): Add extension +nofp.
3420 (armv7-r): Add aliases vfpv3xd and vfpv3-d16.
3421 (armv8-m.main): Add option +nodsp.
3422 * config/arm/arm-cpu-cdata.h: Regenerated.
3424 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
3426 * config/arm/t-fuchsia: New file.
3427 * config.gcc (arm*-*-fuchsia*): Use it.
3429 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
3431 * config/arm/t-symbian: Rewrite for new option infrastructure.
3433 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
3435 * config/arm/t-phoenix (MULTILIB_REUSE): Clear variable.
3436 (MULTILIB_REQUIRED): Likewise.
3438 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
3440 * config/arm/t-linux-eabi (MULTILIB_EXCEPTIONS): Set to empty.
3441 (MULTILIB_RESUE): Likewise.
3442 (MULTILIB_MATCHES): Likewise.
3443 (MULTLIB_REQUIRED): Likewise.
3445 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
3447 * config/arm/t-rtems: Rewrite for new option framework.
3449 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
3451 * config/arm/t-aprofile (v7_a_nosimd_variants, v7_a_simd_variants)
3452 (v7ve_nosimd_variatns, v7ve_vfpv3_simd_variants)
3453 (v7ve_vfpv4_simd_variants, v8_a_nosimd_variants, v8_a_simd_variants)
3454 (v8_1_a_simd_variants, v8_2_a_simd_variants): Move to ...
3455 * config/arm/t-multilib: ... here.
3456 (MULTILIB_OPTIONS): Add armv7 and armv7+fp architectures.
3457 (MULTILIB_MATCHES): Use armv7 libraries for armv7-r. Also use for
3458 armv7-a and armv8*-a when A-profile libraries have not been built.
3459 * config/arm/t-rmprofile: Rewrite.
3461 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
3463 * genmultilib (multilib_reuse): Allow an explicit period to be escaped
3464 with a backslash. Remove the backslash after substituting unescaped
3466 * doc/fragments.texi (MULTILIB_REUSE): Document it.
3468 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
3470 * config.gcc: (arm*-*-*): When building a-profile libraries, force
3471 the driver to pass through the default setting of -mfloat-abi.
3472 * common/config/arm/arm-common.c (arm_target_thumb_only): Return -marm
3474 * config/arm/t-multilib (MULTILIB_REUSE): Initialize to empty.
3475 (all_feat_combs): New rule.
3476 (MULTILIB_OPTIONS): Use explicit ARM and Thumb directories. Rework
3478 * config/arm/t-aprofile: Rewrite.
3480 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
3482 * config/arm/arm.h (FPUTYPE_AUTO): Define.
3483 * config/arm/arm.c (arm_option_override): Use FPUTYPE_AUTO if the
3484 fpu is not specified by the user/command-line.
3485 * config/arm/bpabi.h (FPUTYPE_DEFAULT): Delete.
3486 * config/arm/netbsd-elf.h (FPUTYPE_DEFAULT): Delete.
3487 * config/arm/linux-elf.h (FPUTYPE_DEFAULT): Delete.
3488 * config/arm/vxworks.h (FPUTYPE_DEFAULT): Delete.
3489 * common/config/arm/arm-common.c (arm_canon_arch_option): Use
3490 FPUTYPE_AUTO insted of FPUTYPE_DEFAULT.
3492 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
3494 * config/arm/elf.h (MULTILIB_DEFAULTS): Delete.
3495 * config/arm/t-arm-elf: Rewritten.
3497 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
3499 * config/arm/arm.h (TARGET_HARD_FLOAT): Also check that we
3500 have some floating-point instructions.
3501 (TARGET_SOFT_FLOAT): Define as inverse of TARGET_HARD_FLOAT.
3502 (TARGET_MAYBE_HARD_FLOAT): New macro.
3503 * config/arm/arm-builtins.c (arm_init_builtins): Use
3504 TARGET_MAYBE_HARD_FLOAT.
3505 * config/arm/arm.c (arm_option_override): Use TARGET_HARD_FLOAT_ABI.
3507 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
3509 * common/config/arm/arm-common.c: Define INCLUDE_LIST.
3510 (configargs.h): Include it.
3511 (arm_print_hint_for_fpu_option): New function.
3512 (arm_parse_fpu_option): New function.
3513 (candidate_extension): New class.
3514 (arm_canon_for_multilib): New function.
3515 * config/arm/arm.h (CANON_ARCH_SPEC_FUNCTION): New macro.
3516 (EXTRA_SPEC_FUNCTIONS): Add CANON_ARCH_SPEC_FUNCTION.
3517 (ARCH_CANONICAL_SPECS): New macro.
3518 (DRIVER_SELF_SPECS): Add ARCH_CANONICAL_SPECS.
3520 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
3522 * config.gcc (arm*-*-*): Ensure both target_cpu_cname and with_cpu
3523 are set after handling multilib fragments. Set target_cpu_default2
3526 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
3528 * config.gcc (arm*-*-fucshia*): Set target_cpu_cname to the real
3530 (arm*-*-*): Set target_cpu_default2 to a quoted string.
3531 * config/arm/parsecpu.awk (check_cpu): Validate any extension
3533 (check_arch): Likewise.
3534 * config/arm/arm.c (arm_configure_build_target): Handle
3535 TARGET_CPU_DEFAULT being a string constant. Scan any feature
3536 options in the default.
3538 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
3540 * config/arm/arm-protos.h (cpu_arch_extension): Add field to record
3541 when an option is an alias of another.
3542 * config/arm/parsecpu.awk (optalias): New parser token.
3543 (gen_comm_data): Mark non-alias options as such. Emit entries
3544 for extension aliases.
3545 * config/arm/arm-cpus.in (armv5e): Make vfpv2 an alias.
3546 (armv5te, armv5tej, armv6, armv6j, armv6k, armv6z): Likewise.
3547 (armv6kz, armv6zk, armv6t2): Likewise.
3548 (armv7): Make vfpv3-d16 an alias.
3549 (armv7-a): Make vfpv3-d16, neon and neon-vfpv3 aliases. Sort in
3551 (armv7ve): Make vfpv4-d16, neon-vfpv3 and neon-vfpv4 aliases.
3552 Sort in canonical order.
3553 (armv8-a): Sort in canonical order.
3554 (armv8.1-a, armv8.2-a): Likewise.
3555 (generic-armv7-a): Make neon and neon-vfpv3 aliases. Sort in
3557 (cortex-a9): Sort in canonical order.
3558 * config/arm/arm.c (selftests.h): Include it.
3559 (arm_test_cpu_arch_data): New function.
3560 (arm_run_self_tests): New function.
3561 (TARGET_RUN_TARGET_SELFTESTS): Redefine.
3562 (targetm): Move declaration to the end of the file.
3563 * arm-cpu-cdata.h: Regenerated.
3565 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
3567 * config/arm/arm.h (TARGET_MODE_SPECS): Add additional parameter to
3568 call to target_mode_check describing the type of option passed.
3569 * common/config/arm/arm-common.c (arm_arch_core_flag): Delete.
3570 (arm_target_thumb_only): Use arm_parse_arch_option_name or
3571 arm_parse_cpu_option_name to match parameters against list of
3573 * config/arm/parsecpu.awk (gen_comm_data): Don't generate
3574 arm_arch_core_flags data structure.
3575 * config/arm/arm-cpu_cdata.h: Regenerated.
3577 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
3579 * common/config/arm/arm-common.c (arm_initialize_isa): Moved here from
3581 (arm_print_hint_for_cpu_option): Likewise.
3582 (arm_print_hint_for_arch_option): Likewise.
3583 (arm_parse_cpu_option_name): Likewise.
3584 (arm_parse_arch_option_name): Likewise.
3585 * config/arm/arm.c (arm_identify_fpu_from_isa): Use the computed number
3586 of entries in the all_fpus list.
3587 * config/arm/arm-protos.h (all_architectures, all_cores): Declare.
3588 (arm_parse_cpu_option_name): Declare.
3589 (arm_parse_arch_option_name): Declare.
3590 (arm_parse_option_features): Declare.
3591 (arm_intialize_isa): Declare.
3592 * config/arm/parsecpu.awk (gen_data): Move CPU and architecture
3594 (gen_comm_data): ... here. Make definitions non-static.
3595 * config/arm/arm-cpu-data.h: Regenerated.
3596 * config/arm/arm-cpu-cdata.h: Regenerated.
3598 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
3600 * config/arm/arm-protos.h (arm_build_target): Remove arch_core.
3601 (cpu_arch_extension): New structure.
3602 (cpu_arch_option, arch_option, cpu_option): New structures.
3603 * config/arm/parsecpu.awk (gen_headers): Build an enumeration of
3605 (gen_data): Generate new format data tables.
3606 * config/arm/arm.c (cpu_tune): New structure.
3607 (cpu_option, processors): Delete.
3608 (arm_print_hint_for_core_or_arch): Delete. Replace with ...
3609 (arm_print_hint_for_cpu_option): ... this and ...
3610 (arm_print_hint_for_arch_option): ... this.
3611 (arm_parse_arch_cpu_name): Delete. Replace with ...
3612 (arm_parse_cpu_option_name): ... this and ...
3613 (arm_parse_arch_option_name): ... this.
3614 (arm_unrecognized_feature): Change type of target parameter to
3616 (arm_parse_arch_cpu_features): Delete. Replace with ...
3617 (arm_parse_option_features): ... this.
3618 (arm_configure_build_target): Rework to use new configuration data
3620 (arm_print_tune_info): Rework for new configuration data tables.
3621 * config/arm/arm-cpu-data.h: Regenerated.
3622 * config/arm/arm-cpu.h: Regenerated.
3624 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
3626 * Makefile.in (OBJS): Move sbitmap.o from here ...
3627 (OBJS-libcommon): ... to here.
3629 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
3631 * config/arm/arm-isa.h (ISA_ALL_FPU_INTERNAL): Renamed from ISA_ALL_FPU.
3632 (ISA_ALL_CRYPTO): New macro.
3633 (ISA_ALL_SIMD): New macro
3634 (ISA_ALL_FP): New macro.
3635 * config/arm/arm.c (fpu_bitlist): Update initializer.
3636 * config/arm/arm-cpus.in: Use new ISA_ALL macros to disable crypto,
3638 (arm9e): Add fpu. Add option for nofp
3639 (arm946e-s, arm966e-s, arm968e-s, arm10e, arm1020e, arm1022e): Likewise.
3640 (arm926ej-s, arm1026ej-s): Likewise.
3641 (generic-armv7-a): Add fpu. Add options for simd, vfpv3, vfpv3-d16,
3642 vfpv3-fp16, vfpv3-d16-fp16, vfpv4, vfpv4-d16, neon, neon-vfp3,
3643 neon-fp16, neon-vfpv4, nofp and nosimd.
3644 (cortex-a5, cortex-a7): Add fpu. Add options for nosimd and nofp.
3645 (cortex-a8): Add fpu. Add option for nofp.
3646 (cortex-a9): Add fpu. Add options for nosimd and nofp.
3647 (cortex-a12, cortex-a15, cortex-a17): Add fpu. Add option for nofp.
3648 (cortex-r4f): Add fpu.
3649 (cortex-r5): Add fpu. Add options for nofp.dp and nofp.
3650 (cortex-r7): Use idiv option from architecture. Add fpu. Add option
3652 (cortex-r8): Likewise.
3653 (cortex-m4): Add fpu. Add option for nofp.
3654 (cortex-a15.cortex-a7): Add fpu. Add option for nofp.
3655 (cortex-a17.cortex-a7): Likewise.
3656 (cortex-a32): Add fpu. Add options for crypto and nofp.
3657 (cortex-a35, cortex-a53): Likewise.
3658 (cortex-a57): Add fpu. Add option for crypto.
3659 (cortex-a72, cortex-a73): Likewise.
3660 (exynos-m1): Likewise.
3661 (cortex-a57.cortex-a53, cortex-a72.cortex-a53): Likewise.
3662 (cortex-a73.cortex-a35, cortex-a73.cortex-a53): Likewise.
3663 (cortex-m33): Add fpu. Add option for nofp.
3664 * config/arm/arm-cpu-cdata.h: Regenerated
3665 * config/arm/arm-cpu-data.h: Regenerated.
3667 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
3669 * arm-cpus.in (armv5e): Add options fp, vfpv2 and nofp.
3670 (armv5te, armv5tej): Likewise.
3671 (armv6, armv6j, armv6k, armv6z, armv6kz, armv6zk, armv6t2): Likewise.
3672 (armv7): Add options fp and vfpv3-d16.
3673 (armv7-a): Add options fp, simd, vfpv3, vfpv3-d16, vfpv3-d16-fp16,
3674 vfpv3-fp16, vfpv4, vfpv4-d16, neon, neon-vfpv3, neon-fp16, neon-vfpv4,
3676 (armv7ve): Likewise.
3677 (armv7-r): Add options fp, fp.sp, idiv, nofp and noidiv.
3678 (armv7e-m): Add options fp, fpv5, fp.dp and nofp.
3679 (armv8-a): Add nocrypto option.
3680 (armv8.1-a, armv8.2-a): Likewise.
3681 (armv8-m.main): add options fp, fp.dp and nofp.
3683 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
3685 * config/arm/arm-cpus.in (armv8-a): Add options crc, simd crypto and
3687 (armv8-a+crc): Delete.
3688 (armv8.1-a): Add options simd, crypto and nofp.
3689 (armv8.2-a): Add options fp16, simd, crypto and nofp.
3690 (armv8.2-a+fp16): Delete.
3691 (armv8-m.main): Add option dsp.
3692 (armv8-m.main+dsp): Delete.
3693 (cortex-a8): Add fpu. Add nofp option.
3694 (cortex-a9): Add fpu. Add nofp and nosimd options.
3695 * config/arm/parsecpu.awk (gen_data): Generate option tables and
3696 link to main cpu and architecture data structures.
3697 (gen_comm_data): Only put isa attributes from the main architecture
3699 (option): New statement for architecture and CPU entries.
3700 * arm.c (struct cpu_option): New structure.
3701 (struct processors): Add entry for options.
3702 (arm_unrecognized_feature): New function.
3703 (arm_parse_arch_cpu_name): Ignore any characters after the first
3705 (arm_parse_arch_cpu_feature): New function.
3706 (arm_configure_build_target): Separate out any CPU and architecture
3707 features and parse separately. Don't error out if -mfpu=auto is
3708 used with only an architecture string.
3709 (arm_print_asm_arch_directives): New function.
3710 (arm_file_start): Call it.
3711 * config/arm/arm-cpu-cdata.h: Regenerated.
3712 * config/arm/arm-cpu-data.h: Likewise.
3713 * config/arm/arm-tables.opt: Likewise.
3715 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
3717 * config/arm/elf.h (ASM_SPEC): Only pass -mfpu through to the
3718 assembler when it is not -mfpu=auto.
3720 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
3722 * config/arm/arm.h (BIG_LITTLE_SPEC): Delete macro.
3723 (ASM_REWRITE_SPEC_FUNCTIONS): New macro.
3724 (BIG_LITTLE_CPU_SPEC_FUNCTIONS): Delete macro.
3725 (ASM_CPU_SPEC): Rewrite.
3726 (MCPU_MTUNE_NATIVE_FUNCTIONS): New macro.
3727 (EXTRA_SPEC_FUNCTIONS): Move outside of ifdef. Use
3728 MCPU_MTUNE_NATIVE_FUNCTIONS and ASM_REWRITE_SPEC_FUNCTIONS. Remove
3729 reference to BIG_LITTLE_CPU_SPEC_FUNCTIONS.
3730 * common/config/arm/arm-common.c (arm_rewrite_selected_cpu): Ensure
3731 copied string is NUL-terminated. Also strip any characters prefixed
3733 (arm_rewrite_selected_arch): New function.
3734 (arm_rewrite_march): New function.
3736 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
3738 * config/arm/arm.opt (x_arm_arch_string): New TargetSave option.
3739 (x_arm_cpu_string, x_arm_tune_string): Likewise.
3740 (march, mcpu, mtune): Convert to string-based options.
3741 * config/arm/arm.c (arm_print_hint_for_core_or_arch): New function.
3742 (arm_parse_arch_cpu_name): New function.
3743 (arm_configure_build_target): Use arm_parse_arch_cpu_name to
3744 identify selected architecture or CPU.
3745 (arm_option_save): New function.
3746 (TARGET_OPTION_SAVE): Redefine.
3747 (arm_option_restore): Restore string options.
3748 (arm_option_print): Print string options.
3750 2017-06-16 Martin Sebor <msebor@redhat.com>
3752 PR tree-optimization/80933
3753 PR tree-optimization/80934
3754 * builtins.c (fold_builtin_3): Do not handle bcmp here.
3755 * gimple-fold.c (gimple_fold_builtin_bcmp): New function.
3756 (gimple_fold_builtin_bcopy, gimple_fold_builtin_bzero): Likewise.
3757 (gimple_fold_builtin): Call them.
3759 2017-06-16 Jan Hubicka <hubicka@ucw.cz>
3761 * gimple-ssa-isolate-paths.c (isolate_path): Set edge leading to path
3762 as unlikely; update profile.
3764 2017-06-16 Jan Hubicka <hubicka@ucw.cz>
3766 * predict.c (force_edge_cold): Handle declaring edges impossible
3769 2017-06-16 Jan Hubicka <hubicka@ucw.cz>
3771 * tree-ssa-loop-ivcanon.c (remove_exits_and_undefined_stmts): Update
3773 (try_unroll_loop_completely): Fix reporting.
3775 2017-06-16 Jan Hubicka <hubicka@ucw.cz>
3777 * tree-ssa-tail-merge.c (replace_block_by): Fix profile updating.
3779 2017-06-16 James Greenhalgh <james.greenhalgh@arm.com>
3782 * config/arm/arm-builtins.c (arm_expand_builtin_args): Return TARGET
3783 if given a non-constant argument for an intrinsic which requires a
3786 2017-06-16 Jan Hubicka <hubicka@ucw.cz>
3788 * profile.c (compare_freqs): New function.
3789 (branch_prob): Sort edge list.
3790 (find_spanning_tree): Assume that the list is priority sorted.
3792 2017-06-16 Richard Biener <rguenther@suse.de>
3794 PR tree-optimization/81090
3795 * passes.def (pass_record_bounds): Remove.
3796 * tree-pass.h (make_pass_record_bounds): Likewise.
3797 * tree-ssa-loop.c (pass_data_record_bounds, pass_record_bounds,
3798 make_pass_record_bounds): Likewise.
3799 * tree-ssa-loop-ivcanon.c (canonicalize_induction_variables): Do
3800 not free niter estimates at the beginning but at the end.
3801 * tree-scalar-evolution.c (scev_finalize): Free niter estimates.
3803 2017-06-16 Richard Biener <rguenther@suse.de>
3805 * tree-switch-conversion.c (emit_case_bit_tests): Adjust
3806 initializer to workaround ICE in host GCC 4.8.
3808 2017-06-16 Jan Hubicka <hubicka@ucw.cz>
3810 * ipa-inline-transform.c (update_noncloned_frequencies): Update also
3812 (clone_inlined_nodes): Update.
3814 2017-06-16 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
3816 * config/aarch64/aarch64.c (qdf24xx_prefetch_tune): Update
3817 prefetch settings, and enable prefetching by default at -O3.
3819 2017-06-16 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
3821 * config/aarch64/aarch64.c (aarch64_override_options_internal):
3822 Set flag_prefetch_loop_arrays according to tuning data.
3824 2017-06-16 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
3826 * config/aarch64/aarch64-protos.h (struct cpu_prefetch_tune):
3828 (struct tune_params): Use cpu_prefetch_tune instead of cache_line_size.
3829 [Unrelated to main purpose of the patch] Place the pointer field last
3830 to enable type checking errors when tune structure are wrongly merged.
3831 * config/aarch64/aarch64.c (generic_prefetch_tune,)
3832 (exynosm1_prefetch_tune, qdf24xx_prefetch_tune,)
3833 (thunderx2t99_prefetch_tune): New tune constants.
3834 (tune_params *_tunings): Update all tunings (no functional change).
3835 (aarch64_override_options_internal): Set PARAM_SIMULTANEOUS_PREFETCHES,
3836 PARAM_L1_CACHE_SIZE, PARAM_L1_CACHE_LINE_SIZE, and PARAM_L2_CACHE_SIZE
3837 from tunings structures.
3839 2017-06-16 Jakub Jelinek <jakub@redhat.com>
3842 * ubsan.c (instrument_null): Add T argument, use it instead
3843 of computing it based on IS_LHS.
3844 (instrument_object_size): Likewise.
3845 (pass_ubsan::execute): Adjust instrument_null and
3846 instrument_object_size callers to pass gimple_get_lhs or
3847 gimple_assign_rhs1 result to it. Use instrument_null instead of
3848 calling get_base_address and instrument_mem_ref. Handle
3849 aggregate call arguments for object-size sanitization.
3851 2017-06-16 Yury Gribov <tetra2005@gmail.com>
3853 PR tree-optimization/81089
3854 * tree-vrp.c (is_masked_range_test): Validate operands of
3857 2017-06-15 Martin Sebor <msebor@redhat.com>
3860 * dumpfile.c (dump_register): Avoid calling memset to initialize
3861 a class with a default ctor.
3862 * gcc.c (struct compiler): Remove const qualification.
3863 * genattrtab.c (gen_insn_reserv): Replace memset with initialization.
3864 * hash-table.h: Ditto.
3865 * ipa-cp.c (allocate_and_init_ipcp_value): Replace memset with
3867 * ipa-prop.c (ipa_free_edge_args_substructures): Ditto.
3868 * omp-low.c (lower_omp_ordered_clauses): Replace memset with
3870 * params.h (struct param_info): Make struct members non-const.
3871 * tree-switch-conversion.c (emit_case_bit_tests): Replace memset
3872 with default initialization.
3873 * vec.h (vec_copy_construct, vec_default_construct): New helper
3875 (vec<T>::copy, vec<T>::splice, vec<T>::reserve): Replace memcpy
3876 with vec_copy_construct.
3877 (vect<T>::quick_grow_cleared): Replace memset with default ctor.
3878 (vect<T>::vec_safe_grow_cleared, vec_safe_grow_cleared): Same.
3879 * doc/invoke.texi (-Wclass-memaccess): Document.
3881 2017-06-15 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
3883 * emit-rtl.h (is_leaf): Update comment about local
3886 2017-06-15 Jozef Lawrynowicz <jozef.l@somniumtech.com>
3889 * config/msp430/msp430.c (msp430_data_attr): Check that it's possible
3890 for a variable to have a section before checking if the section has a
3892 Set section to.persistent if persistent attribute is set.
3893 Warn if .persistent attribute is used on an automatic variable.
3895 2017-06-15 Eric Botcazou <ebotcazou@adacore.com>
3897 PR rtl-optimization/80474
3898 * reorg.c (update_block): Do not ignore instructions in a delay slot.
3900 2017-06-15 Segher Boessenkool <segher@kernel.crashing.org>
3902 * config/rs6000/rs6000.md (add<mode>3): Use reg_or_subregno instead
3905 2017-06-14 Maciej W. Rozycki <macro@imgtec.com>
3907 * config/mips/mips.md (MIPS16_T_REGNUM): Remove constant.
3908 (casesi): Emit bounds checking as RTL.
3909 (casesi_internal_mips16_<mode>): Remove bounds checking.
3911 2017-06-14 Max Filippov <jcmvbkbc@gmail.com>
3913 * config/xtensa/xtensa.c (xtensa_option_override): Append
3914 MASK_CONST16 to target_flags in the absence of TARGET_L32R.
3915 (hwloop_optimize, hwloop_fail, hwloop_pattern_reg,
3916 xtensa_doloop_hooks): Define unconditionally.
3917 (xtensa_reorg_loops): Only call reorg_loops in the presence of
3919 * config/xtensa/xtensa.h (TARGET_L32R): New definition.
3920 (TARGET_DEFAULT): Remove XCHAL_HAVE_L32R condition and account
3921 for it in xtensa_option_override.
3922 (HARD_FRAME_POINTER_IS_FRAME_POINTER,
3923 HARD_FRAME_POINTER_IS_ARG_POINTER): New definitions.
3925 2017-06-14 Boris Kolpackov <boris@codesynthesis.com>
3927 * doc/cppopts.texi: Document '-' special value to -MF.
3929 2017-06-14 Wilco Dijkstra <wdijkstr@arm.com>
3931 * config/arm/cortex-a53.md (cortex_a53_fpalu) Adjust latency.
3932 (cortex_a53_fconst): Likewise.
3933 (cortex_a53_fpmul): Likewise.
3934 (cortex_a53_f_load_64): Likewise.
3935 (cortex_a53_f_load_many): Likewise.
3936 (cortex_a53_advsimd_alu): Likewise.
3937 (cortex_a53_advsimd_alu_q): Likewise.
3938 (cortex_a53_advsimd_mul): Likewise.
3939 (cortex_a53_advsimd_mul_q): Likewise.
3940 (fpmac bypass): Add new bypass for fpmac-fpmac case.
3941 Add missing fmul, r2f_cvt and fconst cases.
3943 2017-06-14 Richard Biener <rguenther@suse.de>
3946 * fold-const.c (split_tree): Drop TREE_OVERFLOW flag from
3948 (fold_binary_loc): When associating do not treat pre-existing
3949 TREE_OVERFLOW on literal constants as a reason to allow
3950 TREE_OVERFLOW on associated literal constants.
3952 2017-06-14 Eric Botcazou <ebotcazou@adacore.com>
3954 * config/sparc/sparc.h (MASK_ISA): Add MASK_LEON and MASK_LEON3.
3955 (MASK_FEATURES): New macro.
3956 * config/sparc/sparc.c (sparc_option_override): Remove the special
3957 handling of -mfpu and generalize it to all MASK_FEATURES switches.
3959 2017-06-14 Eric Botcazou <ebotcazou@adacore.com>
3961 * simplify-rtx.c (simplify_binary_operation_1) <UDIV>: Do not simplify
3962 a division of 0 if non-call exceptions are enabled.
3964 2017-06-14 Andrew Pinski <apinski@cavium.com>
3965 Naveen H.S <Naveen.Hurugalawadi@cavium.com>
3968 * config/aarch64/aarch64.c (aarch64_expand_vector_init):
3969 Improve vector initialization code gen for only variable case.
3971 2017-06-14 Eric Botcazou <ebotcazou@adacore.com>
3973 * config/sparc/driver-sparc.c (cpu_names): Add SPARC-T5 entry.
3975 2017-06-14 Richard Biener <rguenther@suse.de>
3977 PR tree-optimization/81083
3978 * tree-ssa-sccvn.c (vn_reference_lookup_3): Do not use abnormals
3981 2017-06-13 Segher Boessenkool <segher@kernel.crashing.org>
3983 * config/rs6000/rs6000.c: Update all comments that mentioned SPE.
3984 (rs6000_expand_builtin): Remove RS6000_BTC_EVSEL.
3985 * config/rs6000/rs6000.h (RS6000_BTC_EVSEL): Delete.
3986 * config/rs6000/vxworks.h (VXCPU_FOR_8548): Delete. Adjust former use.
3987 * config/rs6000/vxworksae.h (VXCPU_FOR_8548): Delete.
3988 * config/rs6000/vxworksmils.h (VXCPU_FOR_8548): Delete.
3990 2017-06-13 Segher Boessenkool <segher@kernel.crashing.org>
3992 * config/rs6000/rs6000-opts.h (enum rs6000_vector): Delete VECTOR_SPE.
3993 * config/rs6000/rs6000.c (rs6000_debug_vector_unit): Delete VECTOR_SPE.
3995 2017-06-13 Segher Boessenkool <segher@kernel.crashing.org>
3997 * config/rs6000/rs6000.h (FIXED_SCRATCH): Delete.
3999 2017-06-13 Segher Boessenkool <segher@kernel.crashing.org>
4001 * config/rs6000/t-rtems: Don't handle SPE.
4003 2017-06-13 Segher Boessenkool <segher@kernel.crashing.org>
4005 * config/rs6000/t-linux: Don't handle SPE.
4007 2017-06-13 Segher Boessenkool <segher@kernel.crashing.org>
4009 * config/rs6000/eabispe.h: Delete file.
4011 2017-06-13 Segher Boessenkool <segher@kernel.crashing.org>
4013 * config/rs6000/t-spe: Delete file.
4015 2017-06-13 Segher Boessenkool <segher@kernel.crashing.org>
4017 * config/rs6000/rs6000.c (SPE_CONST_OFFSET_OK): Delete.
4018 (rs6000_legitimate_offset_address_p): Return false for anything in
4019 V2SImode or V2SFmode.
4021 2017-06-13 Segher Boessenkool <segher@kernel.crashing.org>
4023 * config/rs6000/rs6000-modes.def: Remove all 8-byte vector modes
4024 except V2SF and V2SI. Rearrange the vector modes, and add comments.
4025 * config/rs6000/rs6000.c (rs6000_debug_reg_global): Remove V8QImode
4027 (reg_offset_addressing_ok_p): Remove V4HImode and V1DImode.
4028 (rs6000_legitimate_offset_address_p): Ditto.
4029 (rs6000_emit_move): Ditto.
4030 (rs6000_init_builtins): Remove V4HI_type_node.
4032 2017-06-13 Martin Liska <mliska@suse.cz>
4035 * asan.c (asan_sanitize_stack_p): Use sanitize_flags_p.
4036 (gate_asan): Likewise.
4037 * asan.h (asan_no_sanitize_address_p): Remove the function.
4038 (sanitize_flags_p): New function.
4039 * builtins.def: Fix coding style.
4040 * common.opt: Use renamed enum value.
4041 * convert.c (convert_to_integer_1): Use sanitize_flags_p.
4042 * doc/extend.texi: Document no_sanitize attribute.
4043 * flag-types.h (enum sanitize_code): Rename SANITIZE_NONDEFAULT
4044 to SANITIZE_UNDEFINED_NONDEFAULT.
4045 * gcc.c (sanitize_spec_function): Use the renamed enum value.
4046 * gimple-fold.c (optimize_atomic_compare_exchange_p):
4047 Use sanitize_flags_p.
4048 * gimplify.c (gimplify_function_tree): Likewise.
4049 * ipa-inline.c (sanitize_attrs_match_for_inline_p): Likewise.
4050 * opts.c (parse_no_sanitize_attribute): New function.
4051 (common_handle_option): Use renamed enum value.
4052 * opts.h (parse_no_sanitize_attribute): Declare.
4053 * tree.c (sanitize_flags_p): New function.
4054 * tree.h: Declared here.
4055 * tsan.c: Use sanitize_flags_p.
4056 * ubsan.c (ubsan_expand_null_ifn): Likewise.
4057 (instrument_mem_ref): Likewise.
4058 (instrument_bool_enum_load): Likewise.
4059 (do_ubsan_in_current_function): Remove the function.
4060 (pass_ubsan::execute): Use sanitize_flags_p.
4061 * ubsan.h: Remove do_ubsan_in_current_function
4062 * tree-cfg.c (print_no_sanitize_attr_value): New function.
4063 (dump_function_to_file): Use it here.
4065 2017-06-13 Martin Jambor <mjambor@suse.cz>
4067 PR tree-optimization/80803
4068 PR tree-optimization/81063
4069 * tree-sra.c (subtree_mark_written_and_enqueue): Move up in the file.
4070 (propagate_subaccesses_across_link): Enqueue subtree whenever
4071 necessary instead of relying on the caller.
4073 2017-06-13 Martin Jambor <mjambor@suse.cz>
4075 * tree-sra.c (add_access_to_work_queue): Only enqueue accesses
4076 that have a first_link.
4077 (sort_and_splice_var_accesses): Do not check first_link before
4079 (subtree_mark_written_and_enqueue): Likewise.
4080 (propagate_all_subaccesses): Likewise and do not stop at first
4081 parent with a first_link.
4083 2017-06-13 Martin Jambor <mjambor@suse.cz>
4085 * tree-sra.c (dump_access_tree_1): Fix accidental dumping to stderr
4088 2017-06-13 Yury Gribov <tetra2005@gmail.com>
4090 * match.pd: New pattern.
4092 2017-06-13 Yury Gribov <tetra2005@gmail.com>
4094 * tree-vrp.c (is_masked_range_test): New function.
4095 (register_edge_assert_for): Determine ranges for
4098 2017-06-13 Yury Gribov <tetra2005@gmail.com>
4100 PR tree-optimization/67328
4101 * fold-const.c (maskable_range_p): New function.
4102 (build_range_check): Generate bittests if possible.
4104 2017-06-13 Martin Liska <mliska@suse.cz>
4106 * gimple-pretty-print.c (dump_probability): Add new argument.
4107 (dump_edge_probability): Dump both probability and count.
4108 (dump_gimple_label): Likewise.
4109 (dump_gimple_bb_header): Likewise.
4111 2017-06-13 Georg-Johann Lay <avr@gjlay.de>
4114 * config/avr/avr-devices.c: Fix indentation.
4115 * config/avr/gen-avr-mmcu-specs.c: Dito.
4117 2017-06-13 Richard Biener <rguenther@suse.de>
4119 * tree-vect-loop.c (vect_model_reduction_cost): Do not fail,
4120 instead get vector type from stmt_info.
4121 (vectorizable_reduction): Adjust. Remove dead code.
4123 2017-06-13 Richard Biener <rguenther@suse.de>
4126 * fold-const.c (extract_muldiv_1): Remove bogus distribution
4127 case of C * (x * C2 + C3).
4128 (fold_addr_of_array_ref_difference): Properly fold index difference.
4130 2017-06-12 David S. Miller <davem@davemloft.net>
4133 * config/sparc/sparc.md (return expander): Emit frame blockage if
4134 function uses alloca.
4136 2017-06-12 Richard Sandiford <richard.sandiford@linaro.org>
4138 * combine.c (make_field_assignment): Check len rather than the mode
4139 precision when calling force_to_mode.
4141 2017-06-12 Georg-Johann Lay <avr@gjlay.de>
4143 Support multilibs and devices that see flash in RAM address range.
4146 * config/avr/avr-arch.h (avr_arch_id) <ARCH_AVRXMEGA3>: New enum.
4147 (avr_mcu_t) <flash_pm_offset>: New field.
4148 (avr_device_specific_features) <AVR_ISA_RCALL>: New enum.
4149 * config/avr/avr.h (AVR_SHORT_CALLS): New define.
4150 (AVR_HAVE_JMP_CALL): Don't set if AVR_SHORT_CALLS.
4151 (AVR_TINY_PM_OFFSET): Remove macro.
4152 * config/avr/avr.opt (-mshort-calls): New option.
4153 * config/avr/gen-avr-mmcu-specs.c (print_mcu)
4154 [*self_spec]: Add / remove -mshort-calls depending on AVR_ISA_RCALL.
4155 * config/avr/avr-c.c (avr_cpu_cpp_builtins)
4156 <__AVR_SHORT_CALLS__>: Built-in define if AVR_SHORT_CALLS.
4157 <__AVR_HAVE_JMP_CALL__>: Use AVR_HAVE_JMP_CALL as condition
4158 instead of avr_arch->have_jmp_call.
4159 <__AVR_PM_BASE_ADDRESS__>: Built-in define if avr_arch->flash_pm_offset.
4160 [AVR_TINY] <__AVR_TINY_PM_BASE_ADDRESS__>: Use
4161 avr_arch->flash_pm_offset to define.
4162 * config/avr/avr-devices.c (avr_arch_types): Add initializers for
4163 new field flash_pm_offset. Add entry for avrxmega3.
4164 (avr_texinfo): Add entry for avrxmega3.
4165 * config/avr/avr-mcus.def: Add entries for: avrxmega3,
4166 attiny212, attiny214,
4167 attiny412, attiny414, attiny416, attiny417,
4168 attiny814, attiny816, attiny817,
4169 attiny1614, attiny1616, attiny1617,
4170 attiny3214, attiny3216, attiny3217.
4171 * config/avr/avr.c (avr_assemble_integer)[AVR_TINY]: Use
4172 avr_arch->flash_pm_offset instead of AVR_TINY_PM_OFFSET.
4173 (avr_print_operand_address) [AVR_TINY]: Same.
4174 (avr_asm_init_sections) <readonly_data_section>: Only patch
4175 callback if avr_arch->flash_pm_offset = 0.
4176 (avr_asm_named_section) <avr_need_copy_data_p>: Skip setting it
4177 for rodata if avr_arch->flash_pm_offset != 0.
4178 (avr_encode_section_info) [AVR_TINY]: Adjust comment.
4179 * config/avr/genmultilib.awk (dir_rcall, opt_rcall): New vars.
4180 (opts) [AVR_ISA_RCALL]: Append opt_rcall.
4181 (m_options): Append opt_rcall.
4182 (m_dirnames): Append dir_rcall.
4183 * config/avr/t-multilib: Regenerate.
4185 * configure.ac [target=avr]: Check whether avrxmega3 default
4186 linker description file works as needed.
4187 * configure: Regenerate.
4188 * doc/avr-mmcu.texi: Regenerate.
4189 * doc/invoke.texi (AVR Options) <-mshort-calls>: Document it.
4190 <__AVR_ARCH__>: Document avrxmega3 and 103.
4191 <__AVR_HAVE_JMP_CALL__>: Adjust documentation.
4192 <__AVR_SHORT_CALLS__>: Document it.
4193 <__AVR_PM_BASE_ADDRESS__>: Document it.
4194 * doc/extend.texi (AVR Options) <-mshort-calls>: Document it.
4195 (AVR Variable Attributes) <progmem>: Document this is
4196 not needed for avrxmega3.
4197 (AVR Named Address Spaces) <__flash>: Dito.
4199 2017-06-12 Jan Hubicka <hubicka@ucw.cz>
4201 * cgraph.c (cgraph_node::dump): Complain about profile insanities.
4203 2017-06-12 Doug Rupp <rupp@adacore.com>
4205 * config.gcc (*-*-vxworks*): Set use_gcc_stdint to "provide".
4206 Append vxworks-stdint.h to the tm_file list.
4207 * config/vxworks-stdint.h: New file.
4209 2017-06-12 Martin Liska <mliska@suse.cz>
4211 PR tree-optimization/81041
4212 * tree-profile.c (gimple_gen_ic_func_profiler):
4213 Create an extra BB in profile-generate
4214 (gimple_gen_time_profiler): Likewise.
4216 2017-06-12 Jakub Jelinek <jakub@redhat.com>
4218 PR tree-optimization/81003
4219 * tree-ssa-reassoc.c (force_into_ssa_name): New function.
4220 (update_range_test): Use it instead of force_gimple_operand_gsi.
4222 2017-06-12 Richard Biener <rguenther@suse.de>
4224 PR tree-optimization/81053
4225 * tree-vect-loop.c (vect_is_simple_reduction): Handle PHI
4226 with backedge value not defined in loop. Simplify def stmt
4229 2017-06-11 Tom de Vries <tom@codesourcery.com>
4232 * config/nvptx/nvptx.c (nvptx_cannot_force_const_mem): New function.
4234 (TARGET_CANNOT_FORCE_CONST_MEM): Redefine to
4235 nvptx_cannot_force_const_mem.
4237 2017-06-10 Jan Hubicka <hubicka@ucw.cz>
4239 * opts.c (finish_options): Move test for flag_split_stack after
4240 it has been initialized.
4242 2017-06-11 Jason Merrill <jason@redhat.com>
4244 * tree.h (id_equal): New.
4245 * dwarf2out.c, hsa-gen.c, ipa-devirt.c, omp-expand.c,
4246 omp-simd-clone.c, read-rtl-function.c, tree-chkp.c, tree.c: Use it
4247 instead of strcmp of IDENTIFIER_POINTER.
4249 2017-06-10 Jan Hubicka <hubicka@ucw.cz>
4251 * ipa-inline-transform.c: Include function.h, cfg.h and basic-block.h
4252 (mark_all_inlined_calls_cdtor): Fix formating.
4253 (inline_transform): Rescale profile before inlining.
4255 2017-06-10 Jan Hubicka <hubicka@ucw.cz>
4257 * cgraph.h (cgraph_edge::clone): Update prototype.
4258 * cgraphclones.c (cgraph_edge::clone): Update profile scaling.
4259 (cgraph_node::create_clone): Update.
4260 (cgraph_node::create_version_clone): Update.
4261 * tree-inline.c (copy_bb): Update.
4262 (expand_call_inline): Update.
4264 2017-06-10 Segher Boessenkool <segher@kernel.crashing.org>
4266 * config/rs6000/rs6000.c (emit_vrsave_prologue): New function,
4267 factored out from ...
4268 (rs6000_emit_prologue): ... here.
4270 2017-06-10 Segher Boessenkool <segher@kernel.crashing.org>
4272 * config/rs6000/rs6000.c (emit_split_stack_prologue): New function,
4273 factored out from ...
4274 (rs6000_emit_prologue): ... here.
4276 2017-06-10 Jan Hubicka <hubicka@ucw.cz>
4278 * predict.c (drop_profile): Also drop individual bb/edge and cgraph
4280 (handle_missing_profiles): Fix computation of tp_first_run.
4281 (counts_to_freqs): Do not touch freqs when count is 0.
4283 2017-06-10 Jan Hubicka <hubicka@ucw.cz>
4285 * cgraphbuild.c (cgraph_edge::rebuild_references): Do not touch
4288 2017-06-10 Tom de Vries <tom@codesourcery.com>
4290 * doc/sourcebuild.texi (Effective-Target Keywords, Environment
4291 attributes): Document signal effective target.
4293 2017-06-10 Tom de Vries <tom@codesourcery.com>
4295 * doc/sourcebuild.texi (Effective-Target Keywords, Other attributes):
4296 Document effective target stack_size.
4298 2017-06-09 David Malcolm <dmalcolm@redhat.com>
4300 * diagnostic.c (diagnostic_report_diagnostic): Only add fixits
4301 to the edit_context if they can be auto-applied.
4303 2017-06-9 Ian Lance Taylor <iant@golang.org>
4305 * opts.c (finish_options): If -fsplit-stack, disable implicit
4306 -forder-blocks-and-partition.
4307 * doc/invoke.texi (Optimize Options): Document that when using
4308 -fsplit-stack -forder-blocks-and-partition is not implicitly
4311 2017-06-09 Jan Hubicka <hubicka@ucw.cz>
4313 * builtin-attrs.def (ATTR_NORETURN_NOTHROW_LEAF_COLD_LIST,
4314 ATTR_CONST_NORETURN_NOTHROW_LEAF_COLD_LIST,
4315 ATTR_TMPURE_NORETURN_NOTHROW_LEAF_COLD_LIST): New.
4316 * builtins.def (abort, trap, unreachable): Declare cold.
4317 * calls.c (flags_from_decl_or_type): Lookup ECF_COLD.
4318 * tree-core.h (ECF_COLD): New.
4319 * tree.c (set_call_expr_flags): Handle ECF_COLD.
4320 (build_common_builtin_nodes): Mark unreachable and abort as cold.
4322 2017-06-09 Jan Hubicka <hubicka@ucw.cz>
4324 * predict.c (unlikely_executed_stmt_p): Cleanup.
4326 2017-06-09 Richard Biener <rguenther@suse.de>
4328 * tree-ssa-loop-im.c (execute_sm): Do not force multi-threaded
4329 model if the ref is always written to.
4331 2017-06-09 Tamar Christina <tamar.christina@arm.com>
4333 * config/aarch64/aarch64.md (lrint<GPF:mode><GPI:mode>2): New.
4335 2017-06-09 Tamar Christina <tamar.christina@arm.com>
4337 * config/arm/arm.c (arm_rtx_costs_internal): Make sdiv more expensive
4340 2017-06-09 Tom de Vries <tom@codesourcery.com>
4343 * config/nvptx/nvptx.md (define_expand "mov<QHSDISDFM>"): Error out with
4344 "target cannot support label values" when encountering LABEL_REF.
4346 2017-06-09 Martin Liska <mliska@suse.cz>
4348 * tree-profile.c (gimple_gen_ic_profiler): Update comment.
4349 (gimple_gen_ic_func_profiler): Emit direct comparison
4350 of __gcov_indirect_call_callee with NULL.
4351 (gimple_gen_time_profiler): Change probability from
4352 PROB_VERY_UNLIKELY to PROB_UNLIKELY.
4354 2017-06-09 Jan Hubicka <hubicka@ucw.cz>
4356 * profile.c (edge_gcov_counts): Turn to pointer.
4357 (compute_branch_probabilities, compute_branch_probabilities): Update.
4358 (branch_prob): Do not clear edge_gcov_count.
4359 * profile.h (edge_gcov_counts): Turn to pointer.
4360 (edge_gcov_count): Update.
4362 2017-06-09 Jan Hubicka <hubicka@ucw.cz>
4364 * gimple.h (gimple_check_failed): Mark cold.
4366 2017-06-09 Richard Biener <rguenther@suse.de>
4368 PR tree-optimization/66623
4369 * tree-vect-loop.c (vect_is_simple_reduction): Cleanup,
4370 refactor check_reduction into two parts, properly computing
4371 whether we have to check reduction validity for outer loop
4374 2017-06-09 Richard Biener <rguenther@suse.de>
4376 PR tree-optimization/79483
4377 * graphite-scop-detection.c (order): New global.
4378 (get_order): Compute bb to order mapping that satisfies code
4379 generation constraints.
4380 (cmp_pbbs): New helper.
4381 (build_scops): Start domwalk at entry block, sort generated
4384 2017-06-09 Richard Biener <rguenther@suse.de>
4387 * ipa-polymorphic-call.c
4388 (ipa_polymorphic_call_context::restrict_to_inner_class):
4389 Skip FIELD_DECLs with error_mark_node type.
4390 * passes.def (all_lowering_passes): Run pass_build_cgraph_edges
4393 2017-06-09 Martin Liska <mliska@suse.cz>
4395 * predict.c (struct branch_predictor): New struct.
4396 (test_prediction_value_range): New test.
4397 (predict_c_tests): New function.
4398 * selftest-run-tests.c (selftest::run_tests): Run the function.
4399 * selftest.h: Declare new tests.
4401 2017-06-09 Segher Boessenkool <segher@kernel.crashing.org>
4404 * config/rs6000/rs6000.c (rs6000_emit_allocate_stack): Assert that
4405 gen_add3_insn did not fail.
4406 * config/rs6000/rs6000.md (add<mode>3): If asked to add a constant to
4407 r0, construct that number in a temporary reg and add that reg to r0.
4408 If asked to put the result in r0 as well, fail.
4410 2017-06-08 Will Schmidt <will_schmidt@vnet.ibm.com>
4412 * config/rs6000/rs6000.c (rs6000_gimple_fold_builtin): Add handling
4413 for early expansion of vec_eqv.
4415 2017-06-08 Jakub Jelinek <jakub@redhat.com>
4418 * ubsan.c (instrument_null): Avoid pointless code temporary.
4419 (pass_ubsan::execute): Instrument aggregate arguments of calls.
4421 2017-06-08 Uros Bizjak <ubizjak@gmail.com>
4425 2016-12-14 Uros Bizjak <ubizjak@gmail.com>
4428 * config/i386/i386.md (*ctzhi2): New insn_and_split pattern.
4431 2017-06-08 Jan Hubicka <hubicka@ucw.cz>
4433 * predict.c (unlikely_executed_edge_p): Move ahead.
4434 (probably_never_executed_edge_p): Use it.
4436 2017-06-08 Alexander Ivchenko <alexander.ivchenko@intel.com>
4439 * tree-chkp.c (chkp_gimple_call_builtin_p): Remove
4440 gimple_call_builtin_p call.
4442 2017-06-08 Jan Hubicka <hubicka@ucw.cz>
4444 * system.h (fancy_abort): Annotate by ATTRIBUTE_COLD.
4445 * rtl.h (rtl_check_failed_bounds, rtl_check_failed_type1,
4446 rtl_check_failed_type2, rtl_check_failed_code1,
4447 rtl_check_failed_code2, rtl_check_failed_code_mode,
4448 rtl_check_failed_block_symbol, cwi_check_failed_bounds,
4449 rtvec_check_failed_bounds, rtl_check_failed_flag,
4450 _fatal_insn_not_found, _fatal_insn): Likewise.
4451 * tree.h (tree_contains_struct_check_failed,
4452 tree_check_failed, tree_not_check_failed,
4453 tree_class_check_failed, tree_range_check_failed,
4454 tree_not_class_check_failed, tree_int_cst_elt_check_failed,
4455 tree_vec_elt_check_failed, phi_node_elt_check_failed,
4456 tree_operand_check_failed, omp_clause_check_failed,
4457 omp_clause_operand_check_failed, omp_clause_range_check_failed):
4460 2017-06-08 Jan Hubicka <hubicka@ucw.cz>
4462 * cgraph.c (cgraph_edge::maybe_hot_p): Do not check
4463 flag_branch_probabilities.
4464 * ipa-inline.c (edge_badness): Likewise.
4465 * ipa-profile.c (ipa_propagate_frequency_1): Likewise.
4466 * postreload-gcse.c (eliminate_partially_redundant_load): Likewise.
4467 * predict.c (maybe_hot_frequency_p): Likewise.
4468 (probably_never_executed): Likewise.
4469 * sched-ebb.c (schedule_ebbs): Likewise.
4470 * sched-rgn.c (find_single_block_region): Likewise.
4471 * tracer.c (tail_duplicate): Likewise.
4473 2017-06-08 Jan Hubicka <hubicka@ucw.cz>
4475 * opts.c (finish_options): x_flag_reorder_blocks_and_partition no
4476 longer requires x_flag_profile_use.
4478 2017-06-08 Jan Hubicka <hubicka@ucw.cz>
4480 * cfgrtl.c (cfg_layout_initialize): Check crtl->has_bb_partition
4481 instead of flag_reorder_blocks_and_partition.
4482 * dbxout.c (dbxout_function_end): Likewise.
4483 * dwarf2out.c (gen_subprogram_die): Likewise.
4484 * haifa-sched.c (sched_create_recovery_edges): Likewise.
4485 * hw-doloop.c (reorg_loops): Likewise.
4486 * varasm.c (assemble_start_function,
4487 assemble_end_function): Likewise.
4488 (decide_function_section): Do not check for
4489 flag_reorder_blocks_and_partition.
4491 2017-06-08 Alexander Ivchenko <alexander.ivchenko@intel.com>
4493 * tree-chkp.c (chkp_get_hard_register_var_fake_base_address):
4495 (chkp_get_hard_register_fake_addr_expr): Ditto.
4496 (chkp_build_addr_expr): Add check for hard reg case.
4497 (chkp_parse_array_and_component_ref): Ditto.
4498 (chkp_find_bounds_1): Ditto.
4499 (chkp_process_stmt): Don't generate bounds store for
4502 2017-06-08 Jan Hubicka <hubicka@ucw.cz>
4504 * predict.c (maybe_hot_bb_p): Do not check profile status.
4505 (maybe_hot_edge_p): Likewise.
4506 (probably_never_executed): Check for zero counts even if profile
4508 (unlikely_executed_edge_p): New function.
4509 (unlikely_executed_stmt_p): New function.
4510 (unlikely_executed_bb_p): New function.
4511 (set_even_probabilities): Use unlikely predicates.
4512 (combine_predictions_for_bb): Likewise.
4513 (predict_paths_for_bb): Likewise.
4514 (predict_paths_leading_to_edge): Likewise.
4515 (determine_unlikely_bbs): New function.
4516 (estimate_bb_frequencies): Use it.
4517 (compute_function_frequency): Use zero counts even if profile is
4519 * profile-count.h: Fix typo.
4521 2017-08-08 Julia Koval <julia.koval@intel.com>
4523 * config/i386/avx512bwintrin.h (_mm512_mask_cvtepi16_storeu_epi8,
4524 _mm512_mask_cvtsepi16_storeu_epi8,
4525 _mm512_mask_cvtusepi16_storeu_epi8): New intrinsics.
4526 * config/i386/avx512vlbwintrin.h (_mm256_mask_cvtepi16_storeu_epi8,
4527 _mm_mask_cvtsepi16_storeu_epi8, _mm256_mask_cvtsepi16_storeu_epi8,
4528 _mm_mask_cvtusepi16_storeu_epi8, _mm256_mask_cvtusepi16_storeu_epi8,
4529 _mm_mask_cvtepi16_storeu_epi8): New intrinsics.
4530 * config/i386/i386-builtin-types.def (PV8Q, V8QI): New pointer type.
4531 (VOID_FTYPE_PV32QI_V32HI_USI, VOID_FTYPE_PV8QI_V8HI_UQI,
4532 VOID_FTYPE_PV16QI_V16HI_UHI): New function types.
4533 * config/i386/i386-builtin.def (__builtin_ia32_pmovwb128mem_mask,
4534 __builtin_ia32_pmovwb256mem_mask, __builtin_ia32_pmovswb128mem_mask,
4535 __builtin_ia32_pmovswb256mem_mask, __builtin_ia32_pmovuswb128mem_mask,
4536 __builtin_ia32_pmovuswb256mem_mask,
4537 __builtin_ia32_pmovuswb512mem_mask, __builtin_ia32_pmovswb512mem_mask)
4538 __builtin_ia32_pmovwb512mem_mask): New builtins.
4540 2017-08-08 Julia Koval <julia.koval@intel.com>
4542 PR target/73350,80862
4543 * config/i386/subst.md (round): Fix round pattern.
4544 * config/i386/i386.c (ix86_erase_embedded_rounding):
4545 Fix erasing rounding for the fixed pattern.
4547 2017-06-08 Jan Hubicka <hubicka@ucw.cz>
4549 * cfgbuild.c (find_many_sub_basic_blocks): Fix thinko.
4551 2017-06-08 Martin Liska <mliska@suse.cz>
4553 PR gcov-profile/80911
4554 * gcov.c (block_info::block_info): New constructor.
4556 2017-06-07 Carl Love <cel@us.ibm.com>
4558 * config/rs6000/rs6000-c: The return type of the following
4559 built-in functions was implemented as int not long long. Fix sign
4560 of return value for the unsigned version of vec_mulo and vec_mule.
4561 vector unsigned long long vec_bperm (vector unsigned long long,
4562 vector unsigned char)
4563 vector signed long long vec_mule (vector signed int,
4565 vector unsigned long long vec_mule (vector unsigned int,
4566 vector unsigned int)
4567 vector signed long long vec_mulo (vector signed int,
4569 vector unsigned long long vec_mulo (vector unsigned int,
4570 vector unsigned int)
4571 * doc/extend.texi: Fix the documentation for the built-in
4574 2017-06-07 Carl Love <cel@us.ibm.com>
4577 * config/rs6000/altivec.md (double<mode>2): Fix the implementation of
4580 2017-06-07 Carl Love <cel@us.ibm.com>
4582 * config/rs6000/altivec.md: Fix argument swizzle in vec_doublel
4583 support, Generate doublehv for signed int/float for BE case only.
4585 2017-06-07 Alexander Monakov <amonakov@ispras.ru>
4587 * doc/invoke.texi (mcx16): Rewrite.
4589 2017-06-07 Segher Boessenkool <segher@kernel.crashing.org>
4591 * config/rs6000/predicates.md (rs6000_nonimmediate_operand): Delete.
4592 * config/rs6000/rs6000.md (*movsi_internal1, movsi_from_sf,
4593 *mov<mode>_softfloat, and an anonymous splitter): Use
4594 nonimmediate_operand instead of rs6000_nonimmediate_operand.
4596 2017-06-07 Segher Boessenkool <segher@kernel.crashing.org>
4598 * config/rs6000/darwin.h (REGISTER_NAMES): Delete the SPE_ACC and
4600 * config/rs6000/rs6000.c (rs6000_reg_names, alt_reg_names): Ditto.
4601 (enum rs6000_reg_type): Delete SPE_ACC_TYPE and SPEFSCR_REG_TYPE.
4602 (rs6000_debug_reg_global): Adjust.
4603 (rs6000_init_hard_regno_mode_ok): Adjust.
4604 (rs6000_dbx_register_number): Adjust.
4605 * config/rs6000/rs6000.h (FIRST_PSEUDO_REGISTER): Change to 115.
4606 (FIXED_REGISTERS, CALL_USED_REGISTERS, CALL_REALLY_USED_REGISTERS):
4607 Remove SPE_ACC and SPEFSCR.
4608 (REG_ALLOC_ORDER): Ditto.
4609 (FRAME_POINTER_REGNUM): Change to 111.
4610 (enum reg_class): Remove the SPE_ACC and SPEFSCR registers.
4611 (REG_CLASS_NAMES): Ditto.
4612 (REG_CLASS_CONTENTS): Delete the SPE_ACC and SPEFSCR registers.
4613 (REGISTER_NAMES): Ditto.
4614 (ADDITIONAL_REG_NAMES): Ditto.
4615 (rs6000_reg_names): Ditto.
4616 * config/rs6000/rs6000.md: Renumber some register number
4619 2017-06-07 Segher Boessenkool <segher@kernel.crashing.org>
4621 * config/rs6000/darwin.h (REGISTER_NAMES): Delete the SPE high
4623 * config/rs6000/rs6000.c (rs6000_reg_names, alt_reg_names): Ditto.
4624 * config/rs6000/rs6000.h (FIRST_PSEUDO_REGISTER): Change from 149
4626 (DWARF_REG_TO_UNWIND_COLUMN): Do not define.
4627 (FIXED_REGISTERS, CALL_USED_REGISTERS, CALL_REALLY_USED_REGISTERS):
4628 Delete the SPE high registers.
4629 (REG_ALLOC_ORDER): Ditto.
4630 (enum reg_class): Remove SPE_HIGH_REGS.
4631 (REG_CLASS_NAMES): Ditto.
4632 (REG_CLASS_CONTENTS): Delete the SPE high registers.
4633 (REGISTER_NAMES): Ditto.
4634 (rs6000_reg_names): Ditto.
4635 * doc/tm.texi.in: Remove SPE as example.
4636 * doc/tm.texi: Regenerate.
4638 2017-06-07 Segher Boessenkool <segher@kernel.crashing.org>
4640 * config/rs6000/8540.md (ppc8540_brinc): Delete.
4641 * config/rs6000/e500mc.md (e500mc_brinc): Delete.
4642 * config/rs6000/e500mc64.md (e500mc64_brinc): Delete.
4643 * config/rs6000/rs6000.md (type): Remove "brinc".
4645 2017-06-07 Segher Boessenkool <segher@kernel.crashing.org>
4647 * config.gcc (powerpc*-*-*): Don't add spe.h to extra_headers.
4648 (powerpc*-linux*spe*): Use ${cpu_type} instead of rs6000.
4649 * config/rs6000/linuxspe.h: Delete file.
4650 * config/rs6000/rs6000.md: Don't include spe.md.
4651 * config/rs6000/spe.h: Delete file.
4652 * config/rs6000/spe.md: Delete file.
4653 * config/rs6000/t-rs6000: Remove spe.md.
4655 2017-06-07 Segher Boessenkool <segher@kernel.crashing.org>
4657 * config/rs6000/predicates.md (reg_or_mem_operand): Reformat.
4658 (reg_or_none500mem_operand): Delete.
4659 * config/rs6000/rs6000.md (extendsfdf2): Use reg_or_mem_operand
4660 instead of reg_or_none500mem_operand.
4662 2017-06-07 Segher Boessenkool <segher@kernel.crashing.org>
4664 * config/rs6000/rs6000.c (rs6000_option_override_internal): Delete
4665 handling of SPE flags.
4666 * config/rs6000/rs6000.opt (-mspe, -mspe=no, -mspe=yes): Delete.
4668 2017-06-07 Segher Boessenkool <segher@kernel.crashing.org>
4670 * config/rs6000/rs6000-common.c (rs6000_handle_option): Remove
4672 * config/rs6000/paired.md (paired_negv2sf2): Rename to negv2sf2.
4673 (paired_absv2sf2, paired_addv2sf3, paired_subv2sf3, paired_mulv2sf3,
4674 paired_divv2sf3): Similar.
4675 * config/rs6000/predicates.md: Replace TARGET_SPE, TARGET_SPE_ABI,
4676 SPE_VECTOR_MODE and SPE_HIGH_REGNO_P by 0; simplify.
4677 * config/rs6000/rs6000-builtin.def: Delete RS6000_BUILTIN_E and
4679 Delete BU_SPE_1, BU_SPE_2, BU_SPE_3, BU_SPE_E, BU_SPE_P, and BU_SPE_X.
4680 Rename the paired_* instruction patterns.
4681 * config/rs6000/rs6000-c.c (rs6000_target_modify_macros): Do not
4683 * config/rs6000/rs6000-protos.h (invalid_e500_subreg): Delete.
4684 * config/rs6000/rs6000.c: Delete RS6000_BUILTIN_E and RS6000_BUILTIN_S.
4685 (struct rs6000_stack): Delete fields spe_gp_save_offset, spe_gp_size,
4686 spe_padding_size, and spe_64bit_regs_used. Replace TARGET_SPE and
4687 TARGET_SPE_ABI with 0, simplify. Replace SPE_VECTOR_MODE with
4689 (struct machine_function): Delete field spe_insn_chain_scanned_p.
4690 (spe_func_has_64bit_regs_p): Delete.
4691 (spe_expand_predicate_builtin): Delete.
4692 (spe_expand_evsel_builtin): Delete.
4693 (TARGET_DWARF_REGISTER_SPAN): Do not define.
4694 (TARGET_MEMBER_TYPE_FORCES_BLK): Do not define.
4695 (invalid_e500_subreg): Delete.
4696 (rs6000_legitimize_address): Always force_reg op2 as well, for
4697 paired single memory accesses.
4698 (rs6000_member_type_forces_blk): Delete.
4699 (rs6000_spe_function_arg): Delete.
4700 (rs6000_expand_unop_builtin): Delete SPE handling.
4701 (rs6000_expand_binop_builtin): Ditto.
4702 (spe_expand_stv_builtin): Delete.
4703 (bdesc_2arg_spe): Delete.
4704 (spe_expand_builtin): Delete.
4705 (spe_expand_predicate_builtin): Delete.
4706 (spe_expand_evsel_builtin): Delete.
4707 (rs6000_invalid_builtin): Remove RS6000_BTM_SPE handling.
4708 (spe_init_builtins): Delete.
4709 (spe_func_has_64bit_regs_p): Delete.
4710 (savres_routine_name): Delete "info" parameter. Adjust callers.
4711 (rs6000_emit_stack_reset): Ditto.
4712 (rs6000_dwarf_register_span): Delete.
4713 * config/rs6000/rs6000.h (TARGET_SPE_ABI, TARGET_SPE,
4714 UNITS_PER_SPE_WORD, SPE_HIGH_REGNO_P, SPE_SIMD_REGNO_P,
4715 SPE_VECTOR_MODE, RS6000_BTM_SPE, RS6000_BUILTIN_E, RS6000_BUILTIN_S):
4717 * config/rs6000/rs6000.md (FIRST_SPE_HIGH_REGNO, LAST_SPE_HIGH_REGNO):
4719 * config/rs6000/rs6000.opt (-mabi=spe, -mabi=no-spe): Delete.
4720 * config/rs6000/spe.md: Delete every pattern that uses TARGET_SPE.
4721 * config/rs6000/vector.md (absv2sf2, negv2sf2, addv2sf3, subv2sf3,
4722 mulv2sf3, divv2sf3): Delete expanders.
4724 2017-06-07 Segher Boessenkool <segher@kernel.crashing.org>
4726 config/rs6000/rs6000.md (UNSPEC_MV_CR_GT): Delete.
4728 2017-06-07 Segher Boessenkool <segher@kernel.crashing.org>
4730 * config/rs6000/rs6000-protos.h (output_e500_flip_gt_bit): Delete.
4731 * config/rs6000/rs6000.c: Ditto.
4733 2017-06-07 Segher Boessenkool <segher@kernel.crashing.org>
4735 * config/rs6000/predicated.md (rs6000_cbranch_operator): Delete.
4736 * config/rs6000/rs6000.md: Replace rs6000_cbranch_operator by
4737 comparison_operator.
4739 2017-06-07 Segher Boessenkool <segher@kernel.crashing.org>
4741 * config/rs6000/rs6000.c: Remove everything related to -mfloat-gprs.
4742 * config/rs6000/rs6000.opt: Ditto.
4743 * config/rs6000/t-rtems: Ditto.
4745 2017-06-07 Segher Boessenkool <segher@kernel.crashing.org>
4747 * config/rs6000/predicates.md: Replace TARGET_E500_DOUBLE and
4748 TARGET_E500_SINGLE by 0, simplify.
4749 * config/rs6000/rs6000.c: Ditto.
4750 (rs6000_option_override_internal): Delete CHECK_E500_OPTIONS.
4751 (spe_build_register_parallel): Delete.
4752 * config/rs6000/rs6000.h: Delete TARGET_E500_SINGLE,
4753 TARGET_E500_DOUBLE, and CHECK_E500_OPTIONS.
4754 * config/rs6000/rs6000.md: Replace TARGET_E500_DOUBLE,
4755 TARGET_E500_SINGLE, and <E500_CONVERT> by 0, simplify.
4756 (E500_CONVERT): Delete.
4757 * config/rs6000/spe.md: Remove many patterns and all define_constants.
4759 2017-06-07 Segher Boessenkool <segher@kernel.crashing.org>
4761 * config/rs6000/darwin.md: Replace TARGET_FPRS by 1 and simplify.
4762 * config/rs6000/dfp.md: Ditto.
4763 (negdd2, *negdd2_fpr): Merge.
4764 (absdd2, *absdd2_fpr): Merge.
4765 (negtd2, *negtd2_fpr): Merge.
4766 (abstd2, *abstd2_fpr): Merge.
4767 * config/rs6000/e500.h: Delete file.
4768 * config/rs6000/predicates.md (rs6000_cbranch_operator): Replace
4769 TARGET_FPRS by 1 and simplify.
4770 * config/rs6000/rs6000-c.c: Ditto.
4771 * config/rs6000/rs6000.c: Ditto. Also replace TARGET_SF_SPE and
4773 * config/rs6000/rs6000.h: Ditto. Delete TARGET_SF_SPE and
4775 * config/rs6000/rs6000.md: Ditto.
4776 (floatdidf2, *floatdidf2_fpr): Merge.
4777 (move_from_CR_gt_bit): Delete.
4778 * config/rs6000/spe.md: Replace TARGET_FPRS by 1 and simplify.
4779 (E500_CR_IOR_COMPARE): Delete.
4780 (All patterns that require !TARGET_FPRS): Delete.
4781 * config/rs6000/vsx.md: Replace TARGET_FPRS by 1 and simplify.
4783 2017-06-07 Bin Cheng <bin.cheng@arm.com>
4785 * passes.def (pass_iv_canon): Move before pass_loop_distribution.
4787 2017-06-07 Bin Cheng <bin.cheng@arm.com>
4789 * graphds.c (add_edge): Intitialize edge's attached data.
4790 (foll_in_subgraph, dfs_fst_edge, dfs_next_edge): New function
4791 pointer parameter. Call pointed function on each edge during
4792 graph traversing. Skip traversing the edge when the function
4794 (graphds_dfs, graphds_scc): Ditto.
4795 (for_each_edge): New parameter. Pass the new parameter to callback
4797 * graphds.h (skip_edge_callback): New function pointer type.
4798 (graphds_dfs, graphds_scc): New function pointer parameter.
4799 (graphds_edge_callback, for_each_edge): New parameter.
4801 2017-06-07 Bin Cheng <bin.cheng@arm.com>
4803 * tree-vect-data-refs.c (vect_mark_for_runtime_alias_test): Factor
4804 out code checking if runtime alias check is possible to below ...
4805 Call the new function.
4806 * tree-data-ref.c (runtime_alias_check_p): ... to new function.
4807 * tree-data-ref.h (runtime_alias_check_p): New decalaration.
4809 2017-06-07 Marek Polacek <polacek@redhat.com>
4812 * fold-const.c (extract_muldiv_1) <case MINUS_EXPR>: Add
4813 TYPE_OVERFLOW_WRAPS check.
4815 2017-06-07 Bin Cheng <bin.cheng@arm.com>
4817 * tree-vect-loop-manip.c (vect_do_peeling): Don't skip vector loop
4818 if versioning is required.
4819 * tree-vect-loop.c (vect_analyze_loop_2): Merge niter check for loop
4820 peeling with the check for versioning.
4822 2017-06-07 Bin Cheng <bin.cheng@arm.com>
4824 * tree-vectorizer.h (vect_build_loop_niters): New parameter.
4825 * tree-vect-loop-manip.c (vect_build_loop_niters): New parameter.
4826 Set true to new parameter if new ssa variable is defined.
4827 (vect_gen_vector_loop_niters): Refactor. Set range information
4828 for the new vector loop bound variable.
4829 (vect_do_peeling): Ditto.
4831 2017-06-07 Bin Cheng <bin.cheng@arm.com>
4833 * tree-affine.c (ssa.h): Include header file.
4834 (tree_to_aff_combination): Handle (T1)(X - CST) when inner type
4835 has wrapping overflow behavior.
4837 2017-06-07 Bin Cheng <bin.cheng@arm.com>
4839 * tree-affine.c (tree_to_aff_combination): Handle (T1)(X + X).
4841 2017-06-07 Bin Cheng <bin.cheng@arm.com>
4843 (aff_combination_expand): Move (T1)(X *+- CST) simplification to ...
4844 (tree_to_aff_combination): ... here.
4846 2017-06-07 Bin Cheng <bin.cheng@arm.com>
4848 * tree-ssa-loop-ivopts.c (ivopts_estimate_reg_pressure): New
4849 reg_pressure model function.
4850 (ivopts_global_cost_for_size): Delete.
4851 (determine_set_costs, iv_ca_recount_cost): Call new model function
4852 ivopts_estimate_reg_pressure.
4854 2017-06-07 Tamar Christina <tamar.christina@arm.com>
4856 * config/aarch64/aarch64.c (aarch64_rtx_costs): Make sdiv more
4857 expensive than udiv. Remove floating point cases from mod.
4859 2017-06-07 Tamar Christina <tamar.christina@arm.com>
4861 * config/arm/aarch-cost-tables.h (cortexa53_extra_cost):
4864 2017-06-07 Tamar Christina <tamar.christina@arm.com>
4866 * config/aarch64/aarch64.md
4867 (copysignsf3): Fix mask generation.
4869 2017-06-07 Jakub Jelinek <jakub@redhat.com>
4871 * dumpfile.h (enum tree_dump_index): Rename TDI_generic to
4873 (class dump_manager): Add register_dumps method.
4874 * dumpfile.c: Include langhooks.h.
4875 (dump_files): Use 0 instead of 3/4/5 for TDI_{original,gimple,nested}.
4876 (FIRST_AUTO_NUMBERED_DUMP): Decrease to 1.
4877 (FIRST_ME_AUTO_NUMBERED_DUMP): Define.
4878 (dump_manager::dump_register): Start with 512 entries instead of 32.
4879 (dump_manager::register_dumps): New method.
4880 * toplev.c (general_init): Instead of invoking register_dumps
4881 langhook, invoke register_dumps method on the dump manager.
4882 * gimplify.c (gimplify_function_tree): Use TDI_gimple instead of
4885 2017-06-07 Richard Sandiford <richard.sandiford@linaro.org>
4887 * doc/md.texi: Clarify the restrictions on a define_insn condition.
4888 Say that # requires an associated define_split to exist, and that
4889 the define_split must be suitable for use after register allocation.
4891 2017-06-06 Jan Hubicka <hubicka@ucw.cz>
4893 * cfgbuild.c (find_bb_boundaries): Initialize profile of split blocks.
4894 (compute_outgoing_frequencies): Also initialize zero counts.
4895 (find_many_sub_basic_blocks): Do not produce uninitialized profile
4896 around loops; preserve more of profile when nothing changes.
4898 2017-06-06 Jim Wilson <jim.wilson@linaro.org>
4900 * config/aarch64/aarch64-cost-tables.h (qdf24xx_extra_costs): Move to
4902 * config/arm/aarch-cost-tables.h (qdf24xx_extra_costs): From here.
4903 * config/arm/arm-cpu-cdata.h: Regenerate.
4904 * config/arm/arm-cpu-data.h, config/arm/arm-cpu.h: Likewise.
4905 * config/arm/arm-tables.opt, config/arm/arm-tune.md: Likewise.
4906 * config/arm/arm-cpus.in: Delete falkor and qdf24xx entries.
4907 * config/arm/arm.c (arm_qdf24xx_tune): Delete.
4908 * config/arm/bpabi.h (BE8_LINK_SPEC): Delete falkor and qdf24xx
4910 * config/arm/t-aprofile (MULTILIB_MATCHES): Delete falkor and qdf24xx
4912 * config/arm/t-rmprofile: Likewise.
4913 * doc/invoke.texi (ARM Options): Drop falkor and qdf24xx support.
4915 2017-06-06 David S. Miller <davem@davemloft.net>
4918 * config/sparc/sparc.c (sparc_expand_prologue): Emit frame
4919 blockage if function uses alloca.
4921 2017-06-06 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
4923 * tree-ssa-loop-prefetch.c (struct mem_ref_group, struct mem_ref):
4924 New "uid" fields to hold pretty-print IDs of group and ref.
4925 Memory references are now identified as <group_id>:<ref_id>
4926 instead of using [random] addresses.
4927 (dump_mem_details): Simplify, no functional change.
4928 (dump_mem_ref): Simplify and make output more concise.
4929 Replace couple of fprintf's throughout code with calls to dump_mem_ref.
4930 (find_or_create_group): Initialize group uid.
4931 (record_ref): Initialize ref uid. Improve debug output.
4932 (prune_group_by_reuse, should_issue_prefetch_p,)
4933 (should_issue_prefetch_p, schedule_prefetches, issue_prefetch_ref,)
4934 (mark_nontemporal_store, determine_loop_nest_reuse):
4935 Improve debug output.
4937 2017-06-06 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
4939 * dbgcnt.def (prefetch): New debug counter.
4940 * tree-ssa-loop-prefetch.c (dbgcnt.h): New include.
4941 (schedule_prefetches): Stop issueing prefetches if debug counter
4944 2017-06-06 Tom de Vries <tom@codesourcery.com>
4946 * doc/sourcebuild.texi (Testsuites, C Language Testsuites,
4947 gcc.c-torture/compile): Remove mention of NO_LABEL_VALUES in fixme.
4949 2017-06-06 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
4951 * config/aarch64/atomics.md (atomic_compare_and_swap<mode> expander):
4952 Use aarch64_reg_or_zero predicate for operand 4.
4953 (aarch64_compare_and_swap<mode> define_insn_and_split):
4954 Use aarch64_reg_or_zero predicate for operand 3. Add 'Z' constraint.
4955 (aarch64_store_exclusive<mode>): Likewise for operand 2.
4957 2017-06-06 Thomas Preud'homme <thomas.preudhomme@arm.com>
4959 * config/arm/arm.c (arm_compute_save_reg_mask): Rename into ...
4960 (arm_compute_save_core_reg_mask): This.
4961 (thumb1_compute_save_reg_mask): Rename into ...
4962 (thumb1_compute_save_core_reg_mask): This.
4963 (arm_compute_save_reg0_reg12_mask): Adapt comment.
4964 (arm_compute_frame_layout): Likewise.
4966 2017-06-06 Richard Biener <rguenther@suse.de>
4968 PR tree-optimization/80974
4969 * tree-ssa-sccvn.c (set_ssa_val_to): Do not change but only
4970 keep or clear leaders SSA info.
4972 2017-06-06 Tom de Vries <tom@codesourcery.com>
4974 * config/nvptx/nvptx.c (split_mode_p): New function.
4975 (nvptx_declare_function_name, nvptx_print_operand): Use split_mode_p.
4977 2017-06-06 Tom de Vries <tom@codesourcery.com>
4979 * config/nvptx/nvptx.c (nvptx_print_operand): Use maybe_split_mode.
4981 2017-06-06 Jan Hubicka <hubicka@ucw.cz>
4984 * tree-cfg.c (execute_fixup_cfg): Fix condition on when to rescale
4987 2017-06-06 Jan Hubicka <hubicka@ucw.cz>
4989 * shrink-wrap.c (handle_simple_exit): Update profile.
4990 (try_shrink_wrapping): Upate profile.
4992 2017-06-06 Jan Hubicka <hubicka@ucw.cz>
4994 * predict.c (tree_estimate_probability_bb): Add LOCAL_ONLY.
4995 (tree_guess_outgoing_edge_probabilities): New.
4996 * predict.h (tree_guess_outgoing_edge_probabilities): Declare.
4997 * tree-cfg.c (gimple_find_sub_bbs): Propagate profile.
4999 2017-06-06 Jan Hubicka <hubicka@ucw.cz>
5001 * ipa-split.c (split_function): Initialize return bb profile.
5003 2017-06-06 Jan Hubicka <hubicka@ucw.cz>
5005 * profile.c (compute_branch_probabilities): Also initialize
5008 2017-06-06 Richard Biener <rguenther@suse.de>
5010 PR tree-optimization/80928
5011 * tree-vect-loop.c (vect_update_vf_for_slp): Amend dumps.
5012 (vect_analyze_loop_operations): Properly guard analysis for
5014 (vect_transform_loop): Likewise.
5015 (vect_analyze_loop_2): Also reset SLP type on PHIs.
5016 (vect_model_induction_cost): Do not cost for pure SLP.
5017 (vectorizable_induction): Pass in SLP node, implement SLP vectorization
5018 of induction in inner loop vectorization.
5019 * tree-vect-slp.c (vect_create_new_slp_node): Handle PHIs.
5020 (vect_get_and_check_slp_defs): Handle vect_induction_def.
5021 (vect_build_slp_tree): Likewise. Handle PHIs as terminating the
5023 (vect_analyze_slp_cost_1): Cost induction.
5024 (vect_detect_hybrid_slp_stmts): Handle PHIs.
5025 (vect_get_slp_vect_defs): Likewise.
5026 * tree-vect-stmts.c (vect_analyze_stmt): Handle induction.
5027 (vect_transform_stmt): Handle SLP reductions.
5028 * tree-vectorizer.h (vectorizable_induction): Adjust.
5030 2017-06-05 Michael Meissner <meissner@linux.vnet.ibm.com>
5032 * config/rs6000/rs6000.c (make_resolver_func): Update
5033 init_lowered_empty_function call.
5035 2017-06-05 Bernd Edlinger <bernd.edlinger@hotmail.de>
5037 * doc/invoke.texi: Document the -fprofile-abs-path option.
5038 * common.opt (fprofile-abs-path): New option.
5039 * gcov-io.h (gcov_write_filename): Declare.
5040 * gcov-io.c (gcov_write_filename): New function.
5041 * coverage.c (coverage_begin_function): Use gcov_write_filename.
5042 * profile.c (output_location): Likewise.
5044 2017-06-05 Jan Hubicka <hubicka@ucw.cz>
5046 * shring-wrap.c: Revert accidental commit.
5048 2017-06-05 Volker Reichelt <v.reichelt@netcologne.de>
5050 * doc/invoke.texi (-Wduplicated-branches): Add to warning list.
5052 2017-06-05 Jan Hubicka <hubicka@ucw.cz>
5054 * cfgexpand.c (expand_gimple_tailcall): Initialize profile of
5056 * ipa-inline.c (want_inline_self_recursive_call_p): Watch for missing
5057 profile in callgraph edge.
5058 * profile-count.h (apply_probability): If THIS is 0, then result is 0
5059 (apply_scale): Likewise.
5060 * tree-inline.c (copy_bb, copy_edges_for_bb, copy_cfg_body):
5061 Also scale profile when inlining function with zero profile.
5062 (initialize_cfun): Update exit block profile even when it is zero.
5063 * tree-ssa-threadupdate.c (clear_counts_path): Handle correctly case
5064 when profile is read.
5066 2017-06-05 Michael Meissner <meissner@linux.vnet.ibm.com>
5068 * config/rs6000/rs6000.c (toplevel): Include attribs.h.
5069 (CLONE_*): New constants to define the processors we can generate
5070 code for with the target_clone attribute.
5071 (rs6000_clone_map): New array to identify which clone processors
5072 the current program is running on.
5073 (TARGET_COMPARE_VERSION_PRIORITY): Define to enable the
5074 target_clone attribute.
5075 (TARGET_GENERATE_VERSION_DISPATCHER_BODY): Likewise.
5076 (TARGET_GET_FUNCTION_VERSIONS_DISPATCHER): Likewise.
5077 (TARGET_OPTION_FUNCTION_VERSIONS): Likewise.
5078 (cpu_expand_builtin): Add support for target_clone attribute.
5079 (rs6000_valid_attribute_p): Allow "default" attribute.
5080 (get_decl_name): New debug function to simplify printing the
5081 current function name in debugging statements.
5082 (rs6000_clone_priority): New functions to support the target_clone
5083 attribute, and be able to generate code to switch between ISA 2.05
5084 through ISA 3.0 (power6 through power9).
5085 (rs6000_compare_version_priority): Likewise.
5086 (rs6000_get_function_versions_dispatcher): Likewise.
5087 (make_resolver_func): Likewise.
5088 (add_condition_to_bb): Likewise.
5089 (dispatch_function_versions): Likewise.
5090 (rs6000_generate_version_dispatcher_body): Likewise.
5091 (rs6000_can_inline_p): Call get_decl_name for debugging usage.
5092 (fusion_gpr_load_p): Fix a spacing issue.
5093 * doc/extend.texi (Common Function Attributes): Document that the
5094 PowerPC supports the target_clone attribute.
5096 2017-06-05 Thomas Preud'homme <thomas.preudhomme@arm.com>
5098 * config/arm/arm.h: explain F symbol found in description of ARM
5099 register allocation in its legend.
5101 2017-06-05 Jan Hubicka <hubicka@ucw.cz>
5103 * config/mips/frame-header-opt.c: Include profile-count.h.
5104 * config/riscv/riscv.c: Include profile-count.h
5106 2017-06-05 Jan Hubicka <hubicka@ucw.cz>
5108 * tree-ssa-loop-im.c (execute_sm_if_changed): Add FLAG_BBS parameter;
5110 (sm_set_flag_if_changed): Add bbs field.
5111 (execute_sm_if_changed_flag_set): Pass BBS.
5112 (execute_sm): Update.
5114 2017-06-05 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
5116 * config/aarch64/aarch64-simd.md (aarch64_store_lane0<mode>):
5119 2017-06-05 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
5121 * config/aarch64/aarch64.md (sub<mode>3_compare1_imm): New define_insn.
5122 (peephole2): New peephole2 to emit the above.
5123 * config/aarch64/predicates.md (aarch64_sub_immediate): New predicate.
5125 2017-06-05 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
5127 * config/aarch64/aarch64.c (define_peephole2 above
5128 *sub_<shift>_<mode>): New peephole.
5130 2017-05-23 Jan Hubicka <hubicka@ucw.cz>
5132 * config/i386/i386.c (make_resolver_func): Update.
5133 * Makefile.in: Add profile-count.h and profile-count.o
5134 * auto-profile.c (afdo_indirect_call): Update to new API.
5135 (afdo_set_bb_count): Update.
5136 (afdo_propagate_edge): Update.
5137 (afdo_propagate_circuit): Update.
5138 (afdo_calculate_branch_prob): Update.
5139 (afdo_annotate_cfg): Update.
5140 * basic-block.h: Include profile-count.h
5141 (struct edge_def): Turn count to profile_count.
5142 (struct basic_block_def): Likewie.
5143 (REG_BR_PROB_BASE): Move to profile-count.h
5144 (RDIV): Move to profile-count.h
5145 * bb-reorder.c (max_entry_count): Turn to profile_count.
5146 (find_traces): Update.
5147 (rotate_loop):Update.
5148 (connect_traces):Update.
5149 (sanitize_hot_paths):Update.
5150 * bt-load.c (migrate_btr_defs): Update.
5151 * cfg.c (RDIV): Remove.
5152 (init_flow): Use alloc_block.
5153 (alloc_block): Uninitialize count.
5154 (unchecked_make_edge): Uninitialize count.
5155 (check_bb_profile): Update.
5156 (dump_edge_info): Update.
5157 (dump_bb_info): Update.
5158 (update_bb_profile_for_threading): Update.
5159 (scale_bbs_frequencies_int): Update.
5160 (scale_bbs_frequencies_gcov_type): Update.
5161 (scale_bbs_frequencies_profile_count): New.
5162 * cfg.h (update_bb_profile_for_threading): Update.
5163 (scale_bbs_frequencies_profile_count): Declare.
5164 * cfgbuild.c (compute_outgoing_frequencies): Update.
5165 (find_many_sub_basic_blocks): Update.
5166 * cfgcleanup.c (try_forward_edges): Update.
5167 (try_crossjump_to_edge): Update.
5168 * cfgexpand.c (expand_gimple_tailcall): Update.
5169 (construct_exit_block): Update.
5170 * cfghooks.c (verify_flow_info): Update.
5171 (dump_bb_for_graph): Update.
5172 (split_edge): Update.
5173 (make_forwarder_block): Update.
5174 (duplicate_block): Update.
5175 (account_profile_record): Update.
5176 * cfgloop.c (find_subloop_latch_edge_by_profile): Update.
5177 (get_estimated_loop_iterations): Update.
5178 * cfgloopanal.c (expected_loop_iterations_unbounded): Update.
5179 (single_likely_exit): Update.
5180 * cfgloopmanip.c (scale_loop_profile): Update.
5182 (set_zero_probability): Update.
5183 (lv_adjust_loop_entry_edge): Update.
5184 * cfgrtl.c (force_nonfallthru_and_redirect): Update.
5185 (purge_dead_edges): Update.
5186 (rtl_account_profile_record): Update.
5187 * cgraph.c (cgraph_node::create): Uninitialize count.
5188 (symbol_table::create_edge): Uninitialize count.
5189 (cgraph_update_edges_for_call_stmt_node): Update.
5190 (cgraph_edge::dump_edge_flags): Update.
5191 (cgraph_node::dump): Update.
5192 (cgraph_edge::maybe_hot_p): Update.
5193 * cgraph.h: Include profile-count.h
5194 (create_clone), create_edge, create_indirect_edge): Update.
5195 (cgraph_node): Turn count to profile_count.
5196 (cgraph_edge0: Likewise.
5197 (make_speculative, clone): Update.
5198 (create_edge): Update.
5199 (init_lowered_empty_function): Update.
5200 * cgraphclones.c (cgraph_edge::clone): Update.
5201 (duplicate_thunk_for_node): Update.
5202 (cgraph_node::create_clone): Update.
5203 * cgraphunit.c (cgraph_node::analyze): Update.
5204 (cgraph_node::expand_thunk): Update.
5205 * final.c (dump_basic_block_info): Update.
5206 * gimple-streamer-in.c (input_bb): Update.
5207 * gimple-streamer-out.c (output_bb): Update.
5208 * graphite.c (print_global_statistics): Update.
5209 (print_graphite_scop_statistics): Update.
5210 * hsa-brig.c: Include basic-block.h.
5211 * hsa-dump.c: Include basic-block.h.
5212 * hsa-gen.c (T sum_slice): Update.
5213 (convert_switch_statements):Update.
5214 * hsa-regalloc.c: Include basic-block.h.
5215 * ipa-chkp.c (chkp_produce_thunks): Update.
5216 * ipa-cp.c (struct caller_statistics): Update.
5217 (init_caller_stats): Update.
5218 (gather_caller_stats): Update.
5219 (ipcp_cloning_candidate_p): Update.
5220 (good_cloning_opportunity_p): Update.
5221 (get_info_about_necessary_edges): Update.
5222 (dump_profile_updates): Update.
5223 (update_profiling_info): Update.
5224 (update_specialized_profile): Update.
5225 (perhaps_add_new_callers): Update.
5226 (decide_about_value): Update.
5227 (ipa_cp_c_finalize): Update.
5228 * ipa-devirt.c (struct odr_type_warn_count): Update.
5229 (struct decl_warn_count): Update.
5230 (struct final_warning_record): Update.
5231 (possible_polymorphic_call_targets): Update.
5232 (ipa_devirt): Update.
5233 * ipa-fnsummary.c (redirect_to_unreachable): Update.
5234 * ipa-icf.c (sem_function::merge): Update.
5235 * ipa-inline-analysis.c (do_estimate_edge_time): Update.
5236 * ipa-inline.c (compute_uninlined_call_time): Update.
5237 (compute_inlined_call_time): Update.
5238 (want_inline_small_function_p): Update.
5239 (want_inline_self_recursive_call_p): Update.
5240 (edge_badness): Update.
5241 (lookup_recursive_calls): Update.
5242 (recursive_inlining): Update.
5243 (inline_small_functions): Update.
5244 (dump_overall_stats): Update.
5245 (dump_inline_stats): Update.
5246 * ipa-profile.c (ipa_profile_generate_summary): Update.
5247 (ipa_propagate_frequency): Update.
5248 (ipa_profile): Update.
5249 * ipa-prop.c (ipa_make_edge_direct_to_target): Update.
5250 * ipa-utils.c (ipa_merge_profiles): Update.
5251 * loop-doloop.c (doloop_modify): Update.
5252 * loop-unroll.c (report_unroll): Update.
5253 (unroll_loop_runtime_iterations): Update.
5254 * lto-cgraph.c (lto_output_edge): Update.
5255 (lto_output_node): Update.
5256 (input_node): Update.
5257 (input_edge): Update.
5258 (merge_profile_summaries): Update.
5259 * lto-streamer-in.c (input_cfg): Update.
5260 * lto-streamer-out.c (output_cfg): Update.
5261 * mcf.c (create_fixup_graph): Update.
5262 (adjust_cfg_counts): Update.
5263 (sum_edge_counts): Update.
5264 * modulo-sched.c (sms_schedule): Update.
5265 * postreload-gcse.c (eliminate_partially_redundant_load): Update.
5266 * predict.c (maybe_hot_count_p): Update.
5267 (probably_never_executed): Update.
5268 (dump_prediction): Update.
5269 (combine_predictions_for_bb): Update.
5270 (propagate_freq): Update.
5271 (handle_missing_profiles): Update.
5272 (counts_to_freqs): Update.
5273 (rebuild_frequencies): Update.
5274 (force_edge_cold): Update.
5275 * predict.h: Include profile-count.h
5276 (maybe_hot_count_p, counts_to_freqs): UPdate.
5277 * print-rtl-function.c: Do not include cfg.h
5278 * print-rtl.c: Include basic-block.h
5279 * profile-count.c: New file.
5280 * profile-count.h: New file.
5281 * profile.c (is_edge_inconsistent): Update.
5282 (correct_negative_edge_counts): Update.
5283 (is_inconsistent): Update.
5284 (set_bb_counts): Update.
5285 (read_profile_edge_counts): Update.
5286 (compute_frequency_overlap): Update.
5287 (compute_branch_probabilities): Update; Initialize and deinitialize
5289 (branch_prob): Update.
5290 * profile.h (bb_gcov_counts, edge_gcov_counts): New.
5291 (edge_gcov_count): New.
5292 (bb_gcov_count): New.
5293 * shrink-wrap.c (try_shrink_wrapping): Update.
5294 * tracer.c (better_p): Update.
5295 * trans-mem.c (expand_transaction): Update.
5296 (ipa_tm_insert_irr_call): Update.
5297 (ipa_tm_insert_gettmclone_call): Update.
5298 * tree-call-cdce.c: Update.
5299 * tree-cfg.c (gimple_duplicate_sese_region): Update.
5300 (gimple_duplicate_sese_tail): Update.
5301 (gimple_account_profile_record): Update.
5302 (execute_fixup_cfg): Update.
5303 * tree-inline.c (copy_bb): Update.
5304 (copy_edges_for_bb): Update.
5305 (initialize_cfun): Update.
5306 (freqs_to_counts): Update.
5307 (copy_cfg_body): Update.
5308 (expand_call_inline): Update.
5309 * tree-ssa-ifcombine.c (update_profile_after_ifcombine): Update.
5310 * tree-ssa-loop-ivcanon.c (unloop_loops): Update.
5311 (try_unroll_loop_completely): Update.
5312 (try_peel_loop): Update.
5313 * tree-ssa-loop-manip.c (tree_transform_and_unroll_loop): Update.
5314 * tree-ssa-loop-niter.c (estimate_numbers_of_iterations_loop): Update.
5315 * tree-ssa-loop-split.c (connect_loops): Update.
5316 * tree-ssa-loop-unswitch.c (hoist_guard): Update.
5317 * tree-ssa-reassoc.c (branch_fixup): Update.
5318 * tree-ssa-tail-merge.c (replace_block_by): Update.
5319 * tree-ssa-threadupdate.c (create_block_for_threading): Update.
5320 (compute_path_counts): Update.
5321 (update_profile): Update.
5322 (recompute_probabilities): Update.
5323 (update_joiner_offpath_counts): Update.
5324 (estimated_freqs_path): Update.
5325 (freqs_to_counts_path): Update.
5326 (clear_counts_path): Update.
5327 (ssa_fix_duplicate_block_edges): Update.
5328 (duplicate_thread_path): Update.
5329 * tree-switch-conversion.c (case_bit_test_cmp): Update.
5330 (struct switch_conv_info): Update.
5331 * tree-tailcall.c (decrease_profile): Update.
5332 * tree-vect-loop-manip.c (slpeel_add_loop_guard): Update.
5333 * tree-vect-loop.c (scale_profile_for_vect_loop): Update.
5334 * value-prof.c (check_counter): Update.
5335 (gimple_divmod_fixed_value): Update.
5336 (gimple_mod_pow2): Update.
5337 (gimple_mod_subtract): Update.
5338 (gimple_ic_transform): Update.
5339 (gimple_stringop_fixed_value): Update.
5340 * value-prof.h (gimple_ic): Update.
5342 2017-06-02 Carl Love <cel@us.ibm.com>
5344 * config/rs6000/rs6000-c: Add support for built-in functions
5345 vector double vec_doublee (vector signed int);
5346 vector double vec_doublee (vector unsigned int);
5347 vector double vec_doublee (vector float);
5348 vector double vec_doubleh (vector signed int);
5349 vector double vec_doubleh (vector unsigned int);
5350 vector double vec_doubleh (vector float);
5351 vector double vec_doublel (vector signed int);
5352 vector double vec_doublel (vector unsigned int);
5353 vector double vec_doublel (vector float);
5354 vector double vec_doubleo (vector signed int);
5355 vector double vec_doubleo (vector unsigned int);
5356 vector double vec_doubleo (vector float);.
5357 * config/rs6000/rs6000-builtin.def: Add definitions for DOUBLEE,
5358 DOUBLEO, DOUBLEH, DOUBLEL, UNS_DOUBLEO, UNS_DOUBLEE, UNS_DOUBLEH,
5360 * config/rs6000/altivec.md: Add code generator for doublee<mode>2,
5361 unsdoubleev4si2, doubleo<mode>2, unsdoubleov4si2, doubleh<mode>2,
5362 unsdoublehv4si2, doublel<mode>2, unsdoublelv4si2, add mode attribute
5364 * config/rs6000/altivec.h: Add define for vec_doublee, vec_doubleo,
5365 vec_doublel, vec_doubleh.
5366 * doc/extend.texi: Update the built-in documentation file for the
5367 new built-in functions.
5369 2017-06-02 David Malcolm <dmalcolm@redhat.com>
5372 * ipa-inline-analysis.c (free_growth_caches): Set
5373 edge_removal_hook_holder to NULL after removing it.
5375 2017-06-02 Sudakshina Das <sudi.das@arm.com>
5377 * config/aarch64/aarch64.c (aarch64_select_cc_mode): Return CC_SWP for
5378 comparision with zero.
5380 2017-06-02 Will Schmidt <will_schmidt@vnet.ibm.com>
5381 * config/rs6000/rs6000.c (rs6000_gimple_fold_builtin): Add handling
5382 for early expansion of vec_min and vec_max builtins.
5383 (builtin_function_type): Add min/max unsigned variants to those
5384 identified as having unsigned arguments.
5386 2017-06-02 Olivier Hainque <hainque@adacore.com>
5388 * config/vx-common.h (DWARF_UNWIND_INFO): Switch #define to 1.
5390 2017-06-02 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
5392 * config/aarch64/aarch64-simd.md (*aarch64_simd_vec_copy_lane<mode>):
5393 Use VALL_F16 iterator rather than VALL.
5395 2017-06-02 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
5397 * config/aarch64/aarch64.c (aarch64_split_compare_and_swap):
5398 Emit CBNZ inside loop when doing a strong exchange and comparing
5399 against zero. Generate the CC flags after the loop.
5401 2017-06-02 David Edelsohn <dje.gcc@gmail.com>
5403 * dwarf2out.c (DWARF_INITIAL_LENGTH_SIZE_STR): New.
5404 (dl_section_ref): New.
5405 (dwarf2out_finish): Copy debug_line_section_label to dl_section_ref.
5406 On AIX, append an expression to subtract the size of the
5407 section length to dl_section_ref.
5409 2017-06-02 Will Schmidt <will_schmidt@vnet.ibm.com>
5411 * config/rs6000/rs6000.c (rs6000_gimple_fold_builtin): Add handling
5412 for early expansion of vector absolute builtins.
5414 2017-06-02 Richard Biener <rguenther@suse.de>
5416 * tree-vect-slp.c (vect_detect_hybrid_slp_2): Match up
5417 what we consider a relevant use stmt with vect_detect_hybrid_slp_stmts.
5419 2017-06-02 Richard Biener <rguenther@suse.de>
5421 PR tree-optimization/80948
5422 * tree-tailcall.c (find_tail_calls): Track stmts to move in
5425 2017-06-02 Richard Biener <rguenther@suse.de>
5427 * tree-vect-loop.c (vect_analyze_loop_operations): Not relevant
5429 * tree-vect-stmts.c (process_use): Do not mark backedge defs
5430 for inductions as relevant.
5432 2017-06-02 Richard Biener <rguenther@suse.de>
5434 * tree-vect-loop.c (get_initial_def_for_induction): Inline into ...
5435 (vectorizable_induction): ... this. Remove dead code.
5437 2017-06-02 Eric Botcazou <ebotcazou@adacore.com>
5439 * builtins. (expand_builtin_alloca): Remove second parameter and
5440 infer its value from the first parameter instead.
5441 (expand_builtin) <BUILT_IN_ALLOCA>: Adjust call to above.
5443 2017-06-02 Jakub Jelinek <jakub@redhat.com>
5445 PR rtl-optimization/80903
5446 * loop-doloop.c (add_test): Unshare sequence.
5448 2017-06-02 Bernd Edlinger <bernd.edlinger@hotmail.de>
5450 * doc/invoke.texi: Document the -Wsizeof-pointer-div warning.
5452 2017-06-01 Bernd Edlinger <bernd.edlinger@hotmail.de>
5454 * config/i386/i386.c (x86_64_ms_sysv_extra_clobbered_registers): Make
5456 (xlogue_layout::get_stack_space_used, xlogue_layout::s_instances,
5457 xlogue_layout::get_instance, logue_layout::xlogue_layout,
5458 sp_valid_at, fp_valid_at, choose_basereg): Formatting.
5459 (xlogue_layout::get_stub_rtx): Make static.
5460 (xlogue_layout::get_stub_name): Avoid const-cast, make static.
5461 (xlogue_layout::compute_stub_managed_regs): Rename to...
5462 (xlogue_layout::count_stub_managed_regs): ...this.
5463 (xlogue_layout::is_stub_managed_reg): New function.
5464 (xlogue_layout::m_stub_names): Rename to...
5465 (xlogue_layout::s_stub_names): ...this, make static.
5466 (xlogue_layout::STUB_INDEX_OFFSET, xlogue_layout::MIN_REGS,
5467 xlogue_layout::MAX_REGS, xlogue_layout::MAX_EXTRA_REGS,
5468 xlogue_layout::VARIANT_COUNT, xlogue_layout::STUB_NAME_MAX_LEN,
5469 xlogue_layout::s_stub_names): Instantiate statics.
5470 (stub_managed_regs): Remove.
5471 (ix86_save_reg): Use xlogue_layout::compute_stub_managed_regs.
5472 (disable_call_ms2sysv_xlogues): Rename to...
5473 (warn_once_call_ms2sysv_xlogues): ...this, and warn only once.
5474 (ix86_initial_elimination_offset, ix86_expand_call): Fix call_ms2sysv
5476 (ix86_static_chain): Make sure that ix86_static_chain_on_stack can't
5477 change after reload_completed.
5478 (ix86_can_use_return_insn_p): Use the ix86_frame data structure
5480 (ix86_expand_prologue): Likewise.
5481 (ix86_expand_epilogue): Likewise.
5482 (ix86_expand_split_stack_prologue): Likewise.
5483 (ix86_compute_frame_layout): Remove frame parameter ...
5484 (TARGET_COMPUTE_FRAME_LAYOUT): ... and export it as a target hook.
5485 (ix86_finalize_stack_realign_flags): Call ix86_compute_frame_layout
5487 (ix86_init_machine_status): Don't set use_fast_prologue_epilogue_nregs.
5488 (ix86_frame): Move from here ...
5489 * config/i386/i386.h (ix86_frame): ... to here.
5490 (machine_function): Remove use_fast_prologue_epilogue_nregs, cache the
5491 complete ix86_frame data structure instead. Remove some_ld_name.
5493 2017-06-01 Pierre-Marie de Rodat <derodat@adacore.com>
5495 * dwarf2out.c (dwarf2out_late_global_decl): Add locations for
5496 symbols that hold a DECL_VALUE_EXPR.
5498 2017-06-01 Martin Jambor <mjambor@suse.cz>
5500 PR tree-optimization/80898
5501 * tree-sra.c (process_subtree_disqualification): Removed.
5502 (disqualify_candidate): Do not acll
5503 process_subtree_disqualification.
5504 (subtree_mark_written_and_enqueue): New function.
5505 (propagate_all_subaccesses): Set grp_write of LHS subtree if the
5506 RHS has been disqualified and re-queue LHS if necessary. Apart
5507 from that, ignore disqualified RHS.
5509 2017-06-01 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
5511 * config/s390/s390.c (s390_emit_epilogue): Disable early return
5512 address fetch for z10 or later.
5514 2017-06-01 Claudiu Zissulescu <claziss@synopsys.com>
5516 * config/arc/arc.md (tst_movb): Add guard when splitting.
5518 2017-06-01 Claudiu Zissulescu <claziss@synopsys.com>
5520 * config/arc/arc.c (arc_can_eliminate): Test against
5521 arc_frame_pointer_needed.
5523 2017-06-01 Claudiu Zissulescu <claziss@synopsys.com>
5525 * config/arc/arc.c (arc_expand_prologue): Emit a special barrier
5526 to prevent store reordering.
5527 * config/arc/arc.md (UNSPEC_ARC_STKTIE): Define.
5528 (type): Add block type.
5529 (stack_tie): Define special instruction to be used in
5532 2017-06-01 Claudiu Zissulescu <claziss@synopsys.com>
5534 * config/arc/arc.md (commutative_binary_comparison): Remove 'I'
5535 constraint. It is not valid for the pattern.
5536 (noncommutative_binary_comparison): Likewise.
5538 2017-06-01 Claudiu Zissulescu <claziss@synopsys.com>
5540 * config/arc/simdext.md (movv2hi_insn): Change predicate to avoid
5543 2017-06-01 Claudiu Zissulescu <claziss@synopsys.com>
5545 * config/arc/arc.c (arc_conditional_register_usage): Allow r30 to
5546 be used by the reg-alloc.
5548 2017-06-01 Claudiu Zissulescu <claziss@synopsys.com>
5550 * config/arc/arc.md (mulsi3): Avoid use of hard registers before
5551 reg-alloc when having mul64 or mul32x16 instructions.
5552 (mulsidi3): Likewise.
5553 (umulsidi3): Likewise.
5554 (mulsi32x16): New pattern.
5555 (mulsi64): Likewise.
5556 (mulsidi64): Likewise.
5557 (umulsidi64): Likewise.
5558 (MUL32x16_REG): Define.
5559 (mul64_600): Use MUL32x16_REG.
5560 (mac64_600): Likewise.
5561 (umul64_600): Likewise.
5562 (umac64_600): Likewise.
5564 2017-06-01 Claudiu Zissulescu <claziss@synopsys.com>
5566 * config/arc/arc.md (mulsi3_700): Make it commutative.
5568 2017-06-01 Jose E. Marchesi <jose.marchesi@oracle.com>
5570 * config/sparc/sparc.md (*zero_extendsidi2_insn_sp64): Set insn
5572 (*sign_extendsidi2_insn): Likewise for movstosw.
5574 2017-06-01 Pierre-Marie de Rodat <derodat@adacore.com>
5576 * dwarf2out.c (get_discr_value): Call the get_debug_type hook on
5577 the type of the input discriminant value. Convert the
5578 discriminant value of signedness vary.
5580 2017-06-01 Volker Reichelt <v.reichelt@netcologne.de>
5582 * doc/invoke.texi (-Wcatch-value): Document new shortcut.
5583 Add to -Wall section.
5585 2017-06-01 Richard Biener <rguenther@suse.de>
5588 * fold-const.c (fold_plusminus_mult_expr): If the factored
5589 factor may be zero use a wrapping type for the inner operation.
5590 * tree-tailcall.c (independent_of_stmt_p): Pass in to_move bitmap
5591 and handle moved defs.
5592 (process_assignment): Properly guard the unary op case. Return a
5593 tri-state indicating that moving the stmt before the call may allow
5594 to continue. Pass through to_move.
5595 (find_tail_calls): Handle moving unrelated defs before
5598 2017-05-31 Segher Boessenkool <segher@kernel.crashing.org>
5601 * config/rs6000/vector.md (*vector_uneq<mode>): Write the nor in the
5602 splitter result in the canonical way.
5604 2017-05-31 Uros Bizjak <ubizjak@gmail.com>
5606 * config/i386/i386.md (*zero_extendsidi2): Enable alternative (?r, *Yj)
5607 also for 32bit target. Update insn attributes.
5608 (zero-extendsidi2 splitter): Allow all registers for operand 1.
5610 2017-05-31 Sebastian Peryt <sebastian.peryt@intel.com>
5612 * config/i386/avx512fintrin.h (_mm_mask_max_sd)
5613 (_mm_maskz_max_sd, _mm_mask_max_ss, _mm_maskz_max_ss)
5614 (_mm_mask_min_sd, _mm_maskz_min_sd, _mm_mask_min_ss)
5615 (_mm_maskz_min_ss): New intrinsics.
5617 2017-05-31 Martin Liska <mliska@suse.cz>
5619 * tree-vect-loop.c (vect_create_epilog_for_reduction):
5620 Change comment style to one we normally use.
5621 (vectorizable_reduction): Likewise.
5622 (vectorizable_induction): Likewise.
5623 * tree-vect-stmts.c (vectorizable_mask_load_store): Likewise.
5624 (vectorizable_call): Likewise.
5625 (vectorizable_simd_clone_call): Likewise.
5626 (vectorizable_conversion): Likewise.
5627 (vectorizable_assignment): Likewise.
5628 (vectorizable_shift): Likewise.
5629 (vectorizable_operation): Likewise.
5630 (vectorizable_store): Likewise.
5631 (vectorizable_load): Likewise.
5632 * tree-vectorizer.h: Likewise.
5634 2017-05-31 Alexander Monakov <amonakov@ispras.ru>
5636 * passes.c (emergency_dump_function): New.
5637 * tree-pass.h (emergency_dump_function): Declare.
5638 * plugin.c (plugins_internal_error_function): Remove.
5639 * plugin.h (plugins_internal_error_function): Remove declaration.
5640 * toplev.c (internal_error_function): New static function. Use it...
5641 (general_init): ...here.
5643 2017-05-31 Graham Markall <graham.markall@embecosm.com>
5645 * config/arc/arc.c (arc_print_operand): Handle constant operands.
5646 (arc_rtx_costs): Add costs for new patterns.
5647 * config/arc/arc.md: Additional *add_n and *sub_n patterns.
5648 * config/arc/predicates.md: Add _1_2_3_operand predicate.
5650 2017-05-31 Richard Sandiford <richard.sandiford@linaro.org>
5652 * tree-ssa-strlen.c (get_next_strinfo): New function.
5653 (get_stridx_plus_constant): Use it.
5654 (zero_length_string): Likewise.
5655 (adjust_related_strinfos): Likewise.
5656 (adjust_last_stmt): Likewise.
5658 2017-05-31 Richard Biener <rguenther@suse.de>
5661 * config/i386/i386.c (ix86_expand_builtin): Remove assert
5662 for arg being an SSA name when expanding IX86_BUILTIN_BNDRET.
5664 2017-05-31 Richard Sandiford <richard.sandiford@linaro.org>
5666 * tree-vect-data-refs.c (vect_find_same_alignment_drs): Remove
5667 loop_vinfo argument and use of dependence distance vectors.
5668 Check instead whether the two references differ only in their
5669 initial value and assume that they have the same alignment if the
5670 difference is a multiple of the vector alignment.
5671 (vect_analyze_data_refs_alignment): Update call accordingly.
5673 2017-05-31 Martin Liska <mliska@suse.cz>
5676 * config/i386/cpuid.h: Fix typo in a comment in cpuid.h.
5678 2017-05-31 Bin Cheng <bin.cheng@arm.com>
5680 * tree-vect-loop-manip.c (create_intersect_range_checks_index)
5681 (create_intersect_range_checks): Move from ...
5682 * tree-data-ref.c (create_intersect_range_checks_index)
5683 (create_intersect_range_checks): ... to here.
5684 (create_runtime_alias_checks): New function factored from ...
5685 * tree-vect-loop-manip.c (vect_create_cond_for_alias_checks): ...
5686 here. Call above function.
5687 * tree-data-ref.h (create_runtime_alias_checks): New function.
5689 2017-05-31 Bin Cheng <bin.cheng@arm.com>
5691 * tree-data-ref.c (prune_runtime_alias_test_list): Relax minimal
5692 segment length for dr_b and compute it in wide_int.
5694 2017-05-31 Richard Biener <rguenther@suse.de>
5696 PR tree-optimization/80906
5697 * graphite-isl-ast-to-gimple.c (copy_loop_close_phi_nodes): Get
5698 and pass through iv_map.
5699 (copy_bb_and_scalar_dependences): Adjust.
5700 (translate_pending_phi_nodes): Likewise.
5701 (copy_loop_close_phi_args): Handle code-generating IVs instead
5704 2017-05-30 David Malcolm <dmalcolm@redhat.com>
5706 * diagnostic-color.c (color_dict): Add "type-diff".
5707 (parse_gcc_colors): Update comment.
5708 * doc/invoke.texi (Diagnostic Message Formatting Options): Add
5709 -fdiagnostics-show-template-tree and -fno-elide-type.
5710 (GCC_COLORS): Add type-diff to example.
5712 (-fdiagnostics-show-template-tree): New.
5713 (-fno-elide-type): New.
5714 * pretty-print.c (pp_format): Pass quote and formatters[argno] to
5715 the pp_format_decoder callback. Call any m_format_postprocessor's
5717 (pretty_printer::pretty_printer): Initialize
5718 m_format_postprocessor.
5719 (pretty_printer::~pretty_printer): Delete any
5720 m_format_postprocessor.
5721 * pretty-print.h (printer_fn): Add bool and const char ** parameters.
5722 (class format_postprocessor): New class.
5723 (struct pretty_printer::format_decoder): Document the new parameters.
5724 (struct pretty_printer::m_format_postprocessor): New field.
5725 * tree-diagnostic.c (default_tree_printer): Update for new
5726 bool and const char ** params.
5727 * tree-diagnostic.h (default_tree_printer): Likewise.
5729 2017-05-30 Segher Boessenkool <segher@kernel.crashing.org>
5731 * config/rs6000/predicates.md (cc_reg_not_micro_cr0_operand): Delete.
5732 (lwa_operand): Delete rs6000_gen_cell_microcode test.
5733 * config/rs6000/rs6000.c (rs6000_option_override_internal): Delete
5734 rs6000_gen_cell_microcode code.
5735 (rs6000_final_prescan_insn): Delete.
5736 (rs6000_opt_vars): Delete the "gen-cell-microcode" and
5737 "warn-cell-microcode" entries.
5738 * config/rs6000/rs6000.h (FINAL_PRESCAN_INSN): Delete.
5739 * config/rs6000/rs6000.md: Delete rs6000_gen_cell_microcode tests
5740 throughout. Change cc_reg_not_micro_cr0_operand to
5741 cc_reg_not_cr0_operand throughout.
5742 (*extendhi<mode>2_noload): Delete.
5743 * config/rs6000/rs6000.opt (mgen-cell-microcode): Replace by stub.
5744 (mwarn-cell-microcode): Delete.
5745 * doc/invoke.texi (RS/6000 and PowerPC Options): Delete
5746 -mgen-cell-microcode and -mwarn-cell-microcode.
5748 2017-05-30 Uros Bizjak <ubizjak@gmail.com>
5751 * config/i386/constraints.md (Yd): New constraint.
5753 * config/i386/i386.md (*movti_internal): Add (?r, Ye)
5754 and (?Yd, r) alternatives. Update insn attributes.
5755 * config/i386/i386.md (*movti_internal): Add (?r, *Ye)
5756 and (?*Yd, r) alternatives. Update insn attributes.
5757 (double-mode inter-unit splitters): Add new GR<->XMM splitters.
5759 2017-05-30 Pierre-Marie de Rodat <derodat@adacore.com>
5761 * gimplify.c (gimplify_modify_expr): Don't create a
5762 DECL_DEBUG_EXPR link if *FROM_P does not belong to the current
5765 2017-05-30 Wilco Dijkstra <wdijkstr@arm.com>
5767 * config/arm/arm-builtins.c (arm_expand_builtin): Remove const.
5769 2017-05-30 Richard Biener <rguenther@suse.de>
5771 * tree-vectorizer.h (struct _stmt_vec_info): Add reduc_type
5772 and reduc_def fields.
5773 (STMT_VINFO_REDUC_TYPE): New define.
5774 (STMT_VINFO_REDUC_DEF): Likewise.
5775 (vect_force_simple_reduction): Adjust prototype.
5776 * tree-vect-loop.c (vect_analyze_scalar_cycles_1): Adjust.
5777 (vect_is_simple_reduction): Remove check_reduction argument.
5778 (vect_force_simple_reduction): Adjust and set
5779 STMT_VINFO_REDUC_TYPE and STMT_VINFO_REDUC_DEF.
5780 (vectorizable_reduction): Do not re-do reduction analysis
5781 but use STMT_VINFO_REDUC_TYPE and STMT_VINFO_REDUC_DEF.
5782 * tree-parloops.c (gather_scalar_reductions): Adjust.
5784 2017-05-30 Richard Biener <rguenther@suse.de>
5787 * cfgexpand.c (expand_gimple_cond): Match up loop fixup with
5790 2017-05-24 Robin Dapp <rdapp@linux.vnet.ibm.com>
5792 * tree-vect-data-refs.c (vect_get_peeling_costs_all_drs):
5793 Introduce unknown_misalignment parameter and remove vf.
5794 (vect_peeling_hash_get_lowest_cost):
5795 Pass unknown_misalignment parameter.
5796 (vect_enhance_data_refs_alignment):
5797 Fix unsupportable data ref treatment.
5799 2017-05-30 Robin Dapp <rdapp@linux.vnet.ibm.com>
5801 * tree-vect-data-refs.c (vect_get_data_access_cost):
5802 Workaround for SLP handling.
5803 (vect_enhance_data_refs_alignment):
5804 Compute costs for doing no peeling at all, compare to the best
5805 peeling costs so far and avoid peeling if cheaper.
5807 2017-05-30 Robin Dapp <rdapp@linux.vnet.ibm.com>
5809 * tree-vect-data-refs.c (vect_peeling_hash_choose_best_peeling):
5810 Return peeling info and set costs to zero for unlimited cost
5812 (vect_enhance_data_refs_alignment): Also inspect all datarefs
5813 with unknown misalignment. Compute and costs for unknown
5814 misalignment, compare them to the costs for known misalignment
5815 and choose the cheapest for peeling.
5817 2017-05-30 Robin Dapp <rdapp@linux.vnet.ibm.com>
5819 * tree-vect-data-refs.c (vect_update_misalignment_for_peel): Rename.
5820 (vect_get_peeling_costs_all_drs): Create function.
5821 (vect_peeling_hash_get_lowest_cost):
5822 Use vect_get_peeling_costs_all_drs.
5823 (vect_peeling_supportable): Create function.
5824 (vect_enhance_data_refs_alignment): Use vect_peeling_supportable.
5826 2017-05-30 Robin Dapp <rdapp@linux.vnet.ibm.com>
5828 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Create
5829 DR_HAS_NEGATIVE_STEP.
5830 (vect_update_misalignment_for_peel): Define DR_MISALIGNMENT.
5831 (vect_enhance_data_refs_alignment): Use.
5832 (vect_duplicate_ssa_name_ptr_info): Use.
5833 * tree-vectorizer.h (dr_misalignment): Use.
5834 (known_alignment_for_access_p): Use.
5836 2017-05-30 Jozef Lawrynowicz <jozef.l@somniumtech.com>
5839 * config/msp430/msp430.c (gen_prefix): Return NULL when section name is
5841 (has_section_name): New function.
5843 2017-05-30 Martin Liska <mliska@suse.cz>
5846 * auto-profile.c (get_function_decl_from_block): Fix
5849 2017-05-30 Richard Biener <rguenther@suse.de>
5852 * cfgexpand.c (expand_gimple_cond): Fixup preserving loops again.
5854 2017-05-30 Martin Liska <mliska@suse.cz>
5856 * dumpfile.c: Use newly added macro DUMP_FILE_INFO.
5857 * dumpfile.h (struct dump_file_info): Remove ctors.
5859 2017-05-30 Martin Liska <mliska@suse.cz>
5861 * predict.def: Fix GNU coding style.
5863 2017-05-29 Max Filippov <jcmvbkbc@gmail.com>
5865 * config/xtensa/xtensa.c (xtensa_initial_elimination_offset):
5866 Mark 'to' argument with ATTRIBUTE_UNUSED.
5868 2017-05-29 Max Filippov <jcmvbkbc@gmail.com>
5870 * config/xtensa/xtensa.c (xtensa_emit_call): Use
5871 HOST_WIDE_INT_PRINT_HEX instead of 0x%lx format string.
5872 (print_operand): Use HOST_WIDE_INT_PRINT_DEC instead of %ld
5875 2017-05-29 Eric Botcazou <ebotcazou@adacore.com>
5877 * doc/install.texi (Options specification): Restore entry of
5878 --enable-sjlj-exceptions.
5880 2017-05-27 Michael Eager <eager@eagercon.com>
5883 2016-01-21 Ajit Agarwal <ajitkum@xilinx.com>
5885 See https://gcc.gnu.org/ml/gcc/2017-05/msg00221.html.
5887 * config/microblaze/microblaze.h
5888 (FIXED_REGISTERS): Update in macro.
5889 (CALL_USED_REGISTERS): Update in macro.
5891 2017-05-27 François-Xavier Coudett <fxcoudert@gcc.gnu.org>
5893 * doc/install.texi: Add links to macOS binary distributions.
5895 2017-05-27 Jakub Jelinek <jakub@redhat.com>
5899 2017-05-25 Marc Glisse <marc.glisse@inria.fr>
5901 * match.pd ((A +- CST1) +- CST2): Allow some conversions.
5903 2017-05-26 Martin Liska <mliska@suse.cz>
5905 * dumpfile.h (enum dump_kind): Renumber TDF_* flags to be contiguous.
5907 2017-05-26 Martin Liska <mliska@suse.cz>
5909 * cfg.c (check_bb_profile): Do not use TDF_COMMENT and print
5910 always leading ';; '.
5911 (dump_bb_info): Likewise.
5912 (brief_dump_cfg): Likewise.
5913 * cfgrtl.c (print_rtl_with_bb): Do not use TDF_COMMENT.
5914 * dumpfile.c: Remove usage of TDF_VERBOSE.
5915 * dumpfile.h (enum dump_kind): Likewise.
5916 (dump_gimple_bb_header): Do not use TDF_COMMENT.
5917 * print-tree.c (debug_verbose): Remove.
5918 * tree-cfg.c (gimple_dump_cfg): Do not use TDF_COMMENT.
5919 (dump_function_to_file): Remove dumps guarded with TDF_VERBOSE.
5920 * tree-diagnostic.c (default_tree_printer): Replace
5921 TDF_DIAGNOSTIC with TDF_SLIM.
5923 2017-05-26 Bin Cheng <bin.cheng@arm.com>
5925 * tree-vect-loop-manip.c (create_intersect_range_checks_index): Pass
5926 in parameter loop, rather than loop_vinfo.
5927 (create_intersect_range_checks): Ditto.
5928 (vect_create_cond_for_alias_checks): Update call to above functions.
5930 2017-05-26 Bin Cheng <bin.cheng@arm.com>
5932 PR tree-optimization/80815
5933 * tree-data-ref.c (prune_runtime_alias_test_list): Simplify condition
5934 for merging runtime alias checks. Handle negative DR_STEPs.
5936 2017-05-26 Bin Cheng <bin.cheng@arm.com>
5938 * tree-vect-data-refs.c (Operator==, comp_dr_with_seg_len_pair):
5940 * tree-data-ref.c (Operator==, comp_dr_with_seg_len_pair): To here.
5941 * tree-vect-data-refs.c (vect_prune_runtime_alias_test_list): Factor
5942 out code pruning runtime alias checks.
5943 * tree-data-ref.c (prune_runtime_alias_test_list): New function
5944 factored out from above.
5945 * tree-vectorizer.h (struct dr_with_seg_len, dr_with_seg_len_pair_t):
5947 * tree-data-ref.h (struct dr_with_seg_len, dr_with_seg_len_pair_t):
5949 (prune_runtime_alias_test_list): New decalaration.
5951 2017-05-26 Bin Cheng <bin.cheng@arm.com>
5953 * tree-vect-data-refs.c (compare_tree): Rename and move ...
5954 * tree-data-ref.c (data_ref_compare_tree): ... to here.
5955 * tree-data-ref.h (data_ref_compare_tree): New decalaration.
5956 * tree-vect-data-refs.c (dr_group_sort_cmp): Update uses.
5957 (operator==, comp_dr_with_seg_len_pair): Ditto.
5958 (vect_prune_runtime_alias_test_list): Ditto.
5960 2017-05-26 Martin Liska <mliska@suse.cz>
5963 * params.def: Bound partial-inlining-entry-probability param.
5965 2017-05-26 Marek Polacek <polacek@redhat.com>
5968 * fold-const.c (fold_binary_loc) <case MULT_EXPR>: Check if OP1
5971 2017-05-26 Richard Biener <rguenther@suse.de>
5973 PR tree-optimization/80842
5974 * tree-ssa-ccp.c (set_lattice_value): Always meet with the old
5977 2017-05-26 Richard Biener <rguenther@suse.de>
5979 PR tree-optimization/80844
5980 * tree-vectorizer.c (adjust_simduid_builtins): Propagate results.
5982 2017-05-25 Sebastian Peryt <sebastian.peryt@intel.com>
5984 * doc/md.texi (Machine Constraints): Update x86 family
5985 machine constraints section to match 'config/i386/constraints.md'.
5987 2017-05-25 Volker Reichelt <v.reichelt@netcologne.de>
5989 * doc/invoke.texi (-Wcatch-value=): Document new warning option.
5991 2017-05-25 Nathan Sidwell <nathan@acm.org>
5993 * doc/invoke.texi (--enable-languages): Update documentation.
5995 2017-05-25 Martin Liska <mliska@suse.cz>
5997 * dumpfile.c: Add TDF_FOLDING.
5998 * dumpfile.h (enum dump_kind): Likewise.
5999 * genmatch.c (dt_simplify::gen_1): Use it.
6001 2017-05-25 Marc Glisse <marc.glisse@inria.fr>
6003 * match.pd (view_convert (convert@0 @1)): Handle zero-extension.
6005 2017-05-25 Marc Glisse <marc.glisse@inria.fr>
6007 * match.pd ((A +- CST1) +- CST2): Allow some conversions.
6008 * tree.c (drop_tree_overflow): Handle COMPLEX_CST and VECTOR_CST.
6010 2017-05-25 Marc Glisse <marc.glisse@inria.fr>
6012 * fold-const.c (fold_binary_loc) [(A & C) == D]: Remove transformation.
6013 * match.pd (X == C): Rewrite it here.
6014 (with_possible_nonzero_bits, with_possible_nonzero_bits2,
6015 with_certain_nonzero_bits2): New predicates.
6016 * tree-ssanames.c (get_nonzero_bits): Handle INTEGER_CST.
6018 2017-05-24 Nathan Sidwell <nathan@acm.org>
6020 * lto-streamer-in.c (lto_input_data_block): Adjust T const cast to
6023 * auto-profile.c (afdo_propagate): Adjust T const cast to avoid
6026 2017-05-24 Segher Boessenkool <segher@kernel.crashing.org>
6028 * config/powerpcspe: New port. Files are copied from the rs6000
6029 port, with "rs6000" in filenames replaced by "powerpcspe".
6031 2017-05-24 Wilco Dijkstra <wdijkstr@arm.com>
6033 PR rtl-optimization/80754
6034 * lra-remat.c (do_remat): Add overlap checks for dst_regno.
6036 2017-05-24 Sheldon Lobo <smlobo@sheldon.us.oracle.com>
6038 * config/sparc/sparc.md (length): Return the correct value for -mflat
6039 sibcalls to match output_sibcall.
6041 2017-05-24 Segher Boessenkool <segher@kernel.crashing.org>
6045 * config/rs6000/rs6000.c (struct machine_function): Add new field
6047 (rs6000_get_separate_components): Init that field, use it.
6048 (rs6000_components_for_bb): Use the field.
6050 2017-05-24 Thomas Preud'homme <thomas.preudhomme@arm.com>
6052 * config/arm/arm.c (arm_expand_prologue): Fix typo in comment.
6054 2017-05-24 Peter Bergner <bergner@vnet.ibm.com>
6057 * tree-cfg.c (group_case_labels_stmt): Delete increment of "i";
6059 2017-05-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
6062 * config/s390/s390.c (s390_check_qrst_address): Check incoming
6063 address against address_operand predicate.
6064 * config/s390/s390.md ("*indirect_jump"): Swap alternatives.
6066 2017-05-24 Eric Botcazou <ebotcazou@adacore.com>
6068 * var-tracking.c (track_expr_p): Do not return 0 for tracked record
6069 parameters passed indirectly.
6071 2017-05-23 Uros Bizjak <ubizjak@gmail.com>
6073 * config/i386/i386.md (*movdi_internal): Remove SSE4
6074 alternative 18 (?r, *v). Update insn attributes.
6075 (*movsi_internal): Remove SSE4 alternative 13 (?r, *v).
6076 Update insn attributes.
6077 (*zero_extendsidi2): Remove SSE4 alternative (?r, *x).
6078 Update insn attributes.
6079 * config/i386/sse.md (vec_extract<ssevecmodelower>_0): Remove SSE4
6080 alternative 1 (r, v). Remove isa attribute.
6081 * config/i386/i386.c (dimode_scalar_chain::make_vector_copies):
6082 Always move value through stack for !TARGET_INTER_UNIT_MOVES_TO_VEC
6083 and !TARGET_INTER_UNIT_MOVES_TO_VEC targets.
6085 2017-05-23 Tom de Vries <tom@codesourcery.com>
6087 * doc/sourcebuild.texi (Directives, Verify compiler message): Document
6090 2017-05-23 Jan Hubicka <hubicka@ucw.cz>
6092 * cgraphunit.c (symbol_table::process_new_functions): Update.
6093 * ipa-fnsummary.c (pass_data_inline_parameters): Remove.
6094 (inline_generate_summary): Rename to ...
6095 (ipa_fn_summary_generate): ... this one.
6096 (inline_read_summary): Rename to ...
6097 (ipa_fn_summary_read): ... this one.
6098 (inline_write_summary): Rename to ...
6099 (ipa_fn_summary_write): ... this one.
6100 (inline_free_summary): Rename to ...
6101 (ipa_free_fn_summary): ... this one.
6102 (pass_data_local_fn_summary, pass_local_fn_summary,
6103 make_pass_local_fn_summary, pass_data_ipa_free_fn_summary,
6104 pass_ipa_free_fn_summary, make_pass_ipa_free_fn_summary,
6105 pass_data_ipa_fn_summary, pass_ipa_fn_summary,
6106 make_pass_ipa_fn_summary): New.
6107 * ipa-fnsummary.h (inline_generate_summary, inline_read_summary,
6108 inline_write_summary, inline_free_summary): Remove.
6109 (ipa_free_fn_summary) : New.
6110 * ipa-inline.c (ipa_inline): Update.
6111 (pass_ipa_inline): Do not generate summaries.
6112 * ipa.c (pass_data_ipa_free_fn_summary, pass_ipa_free_fn_summary):
6114 * passes.def: Replace pass_inline_parameters by pass_local_fn_summary
6115 and add pass_ipa_fn_summary.
6116 * tree-pass.h (make_pass_ipa_fn_summary, make_pass_local_fn_summary):
6118 (make_pass_inline_parameters): Remove.
6120 2017-05-23 Thomas Schwinge <thomas@codesourcery.com>
6122 * omp-low.c (struct omp_context): Remove "default_kind" member.
6125 * omp-offload.c (execute_oacc_device_lower): Remove the
6126 parallelism dimensions function attributes for unparallelized
6127 OpenACC kernels constructs.
6129 2017-05-23 Martin Liska <mliska@suse.cz>
6131 * cgraph.c (cgraph_node::get_create): Use symtab_node::dump_{asm_,}name
6133 (cgraph_edge::make_speculative): Likewise.
6134 (cgraph_edge::resolve_speculation): Likewise.
6135 (cgraph_edge::redirect_call_stmt_to_callee): Likewise.
6136 (cgraph_node::dump): Likewise.
6137 * cgraph.h: Likewise.
6138 * cgraphunit.c (analyze_functions): Likewise.
6139 (symbol_table::compile): Likewise.
6140 * ipa-cp.c (print_all_lattices): Likewise.
6141 (determine_versionability): Likewise.
6142 (initialize_node_lattices): Likewise.
6143 (ipcp_verify_propagated_values): Likewise.
6144 (estimate_local_effects): Likewise.
6145 (update_profiling_info): Likewise.
6146 (create_specialized_node): Likewise.
6147 (perhaps_add_new_callers): Likewise.
6148 (decide_about_value): Likewise.
6149 (decide_whether_version_node): Likewise.
6150 (identify_dead_nodes): Likewise.
6151 (ipcp_store_bits_results): Likewise.
6152 * ipa-devirt.c (dump_targets): Likewise.
6153 (ipa_devirt): Likewise.
6154 * ipa-icf.c (sem_item::dump): Likewise.
6155 (sem_function::equals): Likewise.
6156 (sem_variable::equals): Likewise.
6157 (sem_item_optimizer::read_section): Likewise.
6158 (sem_item_optimizer::execute): Likewise.
6159 (congruence_class::dump): Likewise.
6160 * ipa-inline-analysis.c (dump_ipa_call_summary): Likewise.
6161 (dump_inline_summary): Likewise.
6162 (estimate_node_size_and_time): Likewise.
6163 (inline_analyze_function): Likewise.
6164 * ipa-inline-transform.c (inline_call): Likewise.
6165 * ipa-inline.c (report_inline_failed_reason): Likewise.
6166 (want_early_inline_function_p): Likewise.
6167 (edge_badness): Likewise.
6168 (update_edge_key): Likewise.
6169 (inline_small_functions): Likewise.
6170 * ipa-profile.c (ipa_profile): Likewise.
6171 * ipa-prop.c (ipa_print_node_jump_functions): Likewise.
6172 (ipa_make_edge_direct_to_target): Likewise.
6173 (remove_described_reference): Likewise.
6174 (ipa_impossible_devirt_target): Likewise.
6175 (propagate_controlled_uses): Likewise.
6176 (ipa_print_node_params): Likewise.
6177 (ipcp_transform_function): Likewise.
6178 * ipa-pure-const.c (pure_const_read_summary): Likewise.
6179 (propagate_pure_const): Likewise.
6180 * ipa-reference.c (generate_summary): Likewise.
6181 (read_write_all_from_decl): Likewise.
6182 (propagate): Likewise.
6183 (ipa_reference_read_optimization_summary): Likewise.
6184 * ipa-utils.c (ipa_merge_profiles): Likewise.
6185 * ipa.c (walk_polymorphic_call_targets): Likewise.
6186 (symbol_table::remove_unreachable_nodes): Likewise.
6187 (ipa_single_use): Likewise.
6188 * passes.c (execute_todo): Likewise.
6189 * predict.c (drop_profile): Likewise.
6190 * symtab.c (symtab_node::get_dump_name): New function.
6191 (symtab_node::dump_name): Likewise.
6192 (symtab_node::dump_asm_name): Likewise.
6193 (symtab_node::dump_references): Likewise.
6194 (symtab_node::dump_referring): Likewise.
6195 (symtab_node::dump_base): Likewise.
6196 (symtab_node::debug_symtab): Likewise.
6197 * tree-sra.c (convert_callers_for_node): Likewise.
6198 * tree-ssa-structalias.c (ipa_pta_execute): Likewise.
6199 * value-prof.c (init_node_map): Likewise.
6201 2017-05-23 Martin Liska <mliska@suse.cz>
6203 * cgraph.h: Move symtab_node::dump_table to symbol_table::dump
6204 and symtab_node::debug_symtab to symbol_table::debug.
6205 * cgraphunit.c (analyze_functions): Use the renamed function.
6206 (symbol_table::compile): Likewise.
6207 * ipa-cp.c (ipcp_verify_propagated_values): Likewise.
6208 * ipa-icf.c (sem_item_optimizer::execute): Likewise.
6209 * passes.c (execute_todo): Likewise.
6210 * symtab.c (symbol_table::dump): New function.
6211 * tree-ssa-structalias.c (ipa_pta_execute): Use the renamed function.
6213 2017-05-23 Jan Hubicka <hubicka@ucw.cz>
6215 * ipa-fnsummary.c (estimate_node_size_and_time): Do not sanity check
6216 that nonconst implies exec.
6218 2017-05-23 Jan Hubicka <hubicka@ucw.cz>
6220 * ipa-inline-analysis.c (cgraph_2edge_hook_list, cgraph_edge_hook_list,
6221 inline_edge_removal_hook, inline_edge_duplication_hook): Remove.
6222 (inline_edge_summary_vec): Turn into ...
6223 (ipa_call_summaries): ... this one.
6224 (redirect_to_unreachable, edge_set_predicate,
6225 evaluate_properties_for_edge, inline_summary_alloc,
6226 reset_ipa_call_summary, reset_inline_summary,
6227 inline_summary_t::duplicate): Update.
6228 (inline_edge_duplication_hook): Turn to ...
6229 (ipa_call_summary_t::duplicate): ... this one.
6230 (inline_edge_removal_hook): Turn to ...
6231 (ipa_call_summary_t::remove): ... this one.
6232 (dump_inline_edge_summary): Turn to ...
6233 (dump_ipa_call_summary): ... this one.
6234 (estimate_function_body_sizes): Update.
6235 (inline_update_callee_summaries): Update.
6236 (remap_edge_change_prob): Update.
6237 (remap_edge_summaries): Update.
6238 (inline_merge_summary): Update.
6239 (do_estimate_edge_time): Update.
6240 (inline_generate_summary): Update.
6241 (inline_read_section): Update.
6242 (inline_read_summary): Update.
6243 (inline_free_summary): Update.
6244 * ipa-inline.c (can_inline_edge_p): Update.
6245 (compute_inlined_call_time): Update.
6246 (want_inline_small_function_p): Update.
6247 (edge_badness): Update.
6248 (early_inliner): Update.
6249 * ipa-inline.h (inline_edge_summary): Turn to ...
6250 (ipa_call_summary): ... this one.
6251 (ipa_call_summary_t): New class.
6252 (inline_edge_summary_t, inline_edge_summary_vec): Remove.
6253 (ipa_call_summaries): New.
6254 (inline_edge_summary): Remove.
6255 (estimate_edge_growth): Update.
6256 * ipa-profile.c (ipa_propagate_frequency_1): Update.
6257 * ipa-prop.c (ipa_make_edge_direct_to_target): Update.
6258 * ipa-split.c (execute_split_functions): Update.
6259 * ipa.c (symbol_table::remove_unreachable_nodes): Update.
6261 2017-05-23 Tom de Vries <tom@codesourcery.com>
6263 * doc/sourcebuild.texi (Effective-Target Keywords, Other hardware
6264 attributes): Document rdrand effective target.
6266 2017-05-23 Tom de Vries <tom@codesourcery.com>
6268 * doc/sourcebuild.texi (Effective-Target Keywords, Other hardware
6269 attributes): Sort alphabetically.
6271 2017-05-23 Georg-Johann Lay <avr@gjlay.de>
6273 * config/avr/genmultilib.awk: Use gsub instead of gensub.
6275 2017-05-22 Michael Meissner <meissner@linux.vnet.ibm.com>
6278 * config/rs6000/vsx.md (vsx_splat_<mode>, VSX_D iterator): Split
6279 V2DF/V2DI splat into two separate patterns, one that handles
6280 registers, and the other that only handles memory. Drop support
6281 for splatting from a GPR on ISA 2.07 and then splitting the
6282 splat into direct move and splat.
6283 (vsx_splat_<mode>_reg): Likewise.
6284 (vsx_splat_<mode>_mem): Likewise.
6286 2017-05-22 Segher Boessenkool <segher@kernel.crashing.org>
6288 * cfgcleanup.c (bb_is_just_return): Allow CLOBBERs.
6290 2017-05-22 Jakub Jelinek <jakub@redhat.com>
6293 * omp-low.c (finish_taskreg_remap): New function.
6294 (finish_taskreg_scan): If unit size of ctx->record_type
6295 is non-constant, unshare the size expression and replace
6296 decls in it with possible outer var refs.
6299 * gimplify.c (omp_add_variable): For GOVD_DEBUG_PRIVATE use
6300 GOVD_SHARED rather than GOVD_PRIVATE with it.
6301 (gimplify_adjust_omp_clauses_1, gimplify_adjust_omp_clauses): Expect
6302 GOVD_SHARED rather than GOVD_PRIVATE with GOVD_DEBUG_PRIVATE.
6305 * omp-low.c (lower_reduction_clauses): Pass OMP_CLAUSE_PRIVATE
6306 as last argument to build_outer_var_ref for pointer bases of array
6309 2017-05-19 Martin Sebor <msebor@redhat.com>
6311 * print-tree.c (print_node): Print DECL_READ_P flag.
6313 2017-05-22 Jan Hubicka <hubicka@ucw.cz>
6315 * Makefile.in: Add ipa-fnsummary.o and ipa-fnsummary.h
6316 * auto-profile.c: Replace ipa-inline.h by ipa-fnsummary.h
6317 * cgraph.c: Likewise.
6318 * cgraphunit.c: Likewise.
6319 * gengtype.c: Likewise.
6320 * ipa-cp.c: Likewise.
6321 * ipa-devirt.c: Likewise.
6322 * ipa-icf.c: Likewise.
6323 * ipa-predicate.c: Likewise.
6324 * ipa-profile.c: Likewise.
6325 * ipa-prop.c: Likewise.
6326 * ipa-split.c: Likewise.
6328 * ipa-inline-analysis.c (inline_summaries, ipa_call_summaries,
6329 edge_predicate_pool, dump_inline_hints,
6330 inline_summary::account_size_time, redirect_to_unreachable,
6331 edge_set_predicate, set_hint_predicate,
6332 evaluate_conditions_for_known_args, evaluate_properties_for_edge,
6333 inline_summary_alloc, ipa_call_summary::reset, inline_summary::reset,
6334 inline_summary_t::remove, remap_hint_predicate_after_duplication,
6335 inline_summary_t::duplicate, ipa_call_summary_t::duplicate,
6336 ipa_call_summary_t::remove, initialize_growth_caches,
6337 free_growth_caches, dump_ipa_call_summary, dump_inline_summary,
6338 debug_inline_summary, dump_inline_summaries, initialize_inline_failed,
6339 mark_modified, unmodified_parm_1, unmodified_parm,
6340 unmodified_parm_or_parm_agg_item, eliminated_by_inlining_prob,
6341 set_cond_stmt_execution_predicate, set_switch_stmt_execution_predicate,
6342 compute_bb_predicates, will_be_nonconstant_expr_predicate,
6343 will_be_nonconstant_predicate, record_modified_bb_info,
6344 get_minimal_bb, record_modified, param_change_prob,
6345 phi_result_unknown_predicate, predicate_for_phi_result,
6346 array_index_predicate, clobber_only_eh_bb_p, fp_expression_p,
6347 estimate_function_body_sizes, compute_inline_parameters,
6348 compute_inline_parameters_for_curren, pass_data_inline_parameters,
6349 estimate_node_size_and_time, estimate_ipcp_clone_size_and_time,
6350 inline_update_callee_summaries, remap_edge_change_prob,
6351 remap_edge_summaries, remap_hint_predicate, inline_merge_summary,
6352 inline_update_overall_summary, inline_indirect_intraprocedural_analysis,
6353 inline_analyze_function, inline_summary_t::insert,
6354 inline_generate_summary, read_ipa_call_summary, inline_read_section,
6355 inline_read_summary, write_ipa_call_summary, inline_write_summary,
6356 inline_free_summary): Move to ipa-fnsummary.h
6357 (predicate_t): Remove.
6358 * ipa-fnsummary.c: New file.
6359 * ipa-inline.h: Do not include sreal.h and ipa-predicate.h
6360 (enum inline_hints_vals, inline_hints, agg_position_info,
6361 INLINE_SIZE_SCALE, size_time_entry, inline_summary, inline_summary_t,
6362 inline_summaries, ipa_call_summary, ipa_call_summary_t,
6363 ipa_call_summaries, debug_inline_summary, dump_inline_summaries,
6364 dump_inline_summary, dump_inline_hints, inline_generate_summary,
6365 inline_read_summary, inline_write_summary, inline_free_summary,
6366 inline_analyze_function, initialize_inline_failed,
6367 inline_merge_summary, inline_update_overall_summary,
6368 compute_inline_parameters): Move to ipa-fnsummary.h
6369 * ipa-fnsummary.h: New file.
6370 * ipa-inline-transform.h: Include ipa-inline.h.
6371 * ipa-inline.c: LIkewise.
6373 2017-05-22 Jan Hubicka <hubicka@ucw.cz>
6375 * ipa-inline.c (edge_badness): Use inlined_time instead of
6376 inline_summaries->get.
6378 2017-05-22 Jan Hubicka <hubicka@ucw.cz>
6380 * ipa-inline.c (edge_badness): Use estimate_size_after_inlining.
6382 2017-05-22 Nathan Sidwell <nathan@acm.org>
6384 * doc/invoke.texi (fdump-translation-unit): Delete documentation.
6385 (fdump-lang): Document 'raw' option.
6386 * dumpfile.h (TDI_tu): Delete.
6387 * dumpfile.c (dump_files): Remove translation-unit.
6388 (FIRST_AUTO_NUMBERED_DUMP): Decrement.
6390 2017-05-22 Georg-Johann Lay <avr@gjlay.de>
6392 * config/avr/t-avr (AWK) [t-multilib]: Remove "-v FORMAT=Makefile"
6393 command option from $(AWK) call.
6394 * config/avr/genmultilib.awk: Simplify and rewrite so that it
6395 generates MULTILIB_REQUIRED instead of MULTILIB_EXCEPTIONS.
6396 [FORMAT]: Remove handling of variable.
6397 * config/avr/t-multilib: Regenerate.
6399 2017-05-22 Jan Hubicka <hubicka@ucw.cz>
6401 * ipa-inline-analysis.c (inline_summary::reset): Do not reset
6403 (dump_inline_summary): Do not print self_time.
6404 (estimate_function_body_sizes): Do not set self_time.
6405 (compute_inline_parameters): Likewise.
6406 (inline_read_section, inline_write_summary): Do not stream self_time.
6407 * ipa-inline.h (inline_summary): Drop self_time.
6409 2017-05-22 Jan Hubicka <hubicka@ucw.cz>
6411 * ipa-inline-analysis.c (account_size_time): Rename to ...
6412 (inline_summary::account_size_time): ... this one.
6413 (reset_ipa_call_summary): Turn to ...
6414 (ipa_call_summary::reset): ... this one.
6415 (reset_inline_summary): Turn to ...
6416 (inline_summary::reset): ... this one.
6417 (inline_summary_t::remove): Update.
6418 (inline_summary_t::duplicate): Update.
6419 (ipa_call_summary_t::remove): Update.
6420 (dump_inline_summary): Update.
6421 (estimate_function_body_sizes): Update.
6422 (compute_inline_parameters): Update.
6423 (estimate_node_size_and_time): Update.
6424 (inline_merge_summary): Update.
6425 (inline_update_overall_summary): Update.
6426 (inline_read_section): Update.
6427 (inline_write_summary): Update.
6428 * ipa-inline.h (inline_summary): Rename entry to size_time_table;
6429 add account_size_time and reset member functions.
6430 (ipa_call_summary): Add reset function.
6431 * ipa-predicate.h (predicate::operator &): Constify.
6433 2017-05-22 Richard Biener <rguenther@suse.de>
6435 * df-scan.c (df_insn_refs_verify): Speedup when not verifying.
6437 2017-05-19 Jason Merrill <jason@redhat.com>
6439 * tree.c (make_tree_vec_stat, grow_tree_vec_stat): Use size_t.
6441 2017-05-19 Marek Polacek <polacek@redhat.com>
6444 * fold-const.c (extract_muldiv_1) <case TRUNC_DIV_EXPR>: Add
6445 TYPE_OVERFLOW_WRAPS checks.
6447 2017-05-19 Thomas Schwinge <thomas@codesourcery.com>
6449 * tree-core.h (enum omp_clause_default_kind): Add
6450 "OMP_CLAUSE_DEFAULT_PRESENT".
6451 * tree-pretty-print.c (dump_omp_clause): Handle it.
6452 * gimplify.c (enum gimplify_omp_var_data): Add
6453 "GOVD_MAP_FORCE_PRESENT".
6454 (gimplify_adjust_omp_clauses_1): Map it to
6455 "GOMP_MAP_FORCE_PRESENT".
6456 (oacc_default_clause): Handle "OMP_CLAUSE_DEFAULT_PRESENT".
6458 * gimplify.c (oacc_default_clause): Clarify.
6460 2017-05-19 Nathan Sidwell <nathan@acm.org>
6462 LANG_HOOK_REGISTER_DUMPS
6463 * toplev.c (general_init): Call register dump lang hook.
6464 * doc/invoke.texi: Document -fdump-lang option family.
6465 * dumpfile.c (dump_files): Remove class dump here.
6466 (FIRST_AUTO_NUMBERED_DUMP): Adjust.
6467 * dumpfile.h (tree_dump_index): Remove TDI_class.
6468 * langhooks-def.h (lhd_register_dumps): Declare.
6469 (LANG_HOOKS_REGISTER_DUMPS): Define.
6470 (LANG_HOOKS_INITIALIZER): Add it.
6471 * langhooks.c (lhd_register_dumps): Define.
6472 * langhooks.h (struct lang_hooks): Add register_dumps.
6474 2017-05-19 Nathan Sidwell <nathan@acm.org>
6476 * context.h (context::set_passes): New.
6477 * context.c (context::context): Do not create pass manager.
6478 * toplev.c (general_init): Create pass manager here.
6480 2017-05-19 Segher Boessenkool <segher@kernel.crashing.org>
6482 * config/rs6000/rs6000.md (splitter to load of -1 and mask): Don't
6483 use this splitter if two add or or instructions would also work for
6484 the constant we want to generate.
6486 2017-05-19 Richard Biener <rguenther@suse.de>
6489 * genmatch.c (dt_node::gen_kids_1): Add missing scope around
6490 predicate evaluation.
6492 2017-05-19 Jan Hubicka <hubicka@ucw.cz>
6494 * ipa-inline.h (ipa_call_summary): Turn sizes into signed;
6496 * ipa-inline.c (want_inline_small_function_p): Do not cast to
6499 2017-05-19 Jan Hubicka <hubicka@ucw.cz>
6501 * ipa-inline-analysis.c (cgraph_2edge_hook_list, cgraph_edge_hook_list,
6502 inline_edge_removal_hook, inline_edge_duplication_hook): Remove.
6503 (inline_edge_summary_vec): Turn into ...
6504 (ipa_call_summaries): ... this one.
6505 (redirect_to_unreachable, edge_set_predicate,
6506 evaluate_properties_for_edge, inline_summary_alloc,
6507 reset_ipa_call_summary, reset_inline_summary,
6508 inline_summary_t::duplicate): Update.
6509 (inline_edge_duplication_hook): Turn to ...
6510 (ipa_call_summary_t::duplicate): ... this one.
6511 (inline_edge_removal_hook): Turn to ...
6512 (ipa_call_summary_t::remove): ... this one.
6513 (dump_inline_edge_summary): Turn to ...
6514 (dump_ipa_call_summary): ... this one.
6515 (estimate_function_body_sizes): Update.
6516 (inline_update_callee_summaries): Update.
6517 (remap_edge_change_prob): Update.
6518 (remap_edge_summaries): Update.
6519 (inline_merge_summary): Update.
6520 (do_estimate_edge_time): Update.
6521 (inline_generate_summary): Update.
6522 (inline_read_section): Update.
6523 (inline_read_summary): Update.
6524 (inline_free_summary): Update.
6525 * ipa-inline.c (can_inline_edge_p): Update.
6526 (compute_inlined_call_time): Update.
6527 (want_inline_small_function_p): Update.
6528 (edge_badness): Update.
6529 (early_inliner): Update.
6530 * ipa-inline.h (inline_edge_summary): Turn to ...
6531 (ipa_call_summary): ... this one.
6532 (ipa_call_summary_t): New class.
6533 (inline_edge_summary_t, inline_edge_summary_vec): Remove.
6534 (ipa_call_summaries): New.
6535 (inline_edge_summary): Remove.
6536 (estimate_edge_growth): Update.
6537 * ipa-profile.c (ipa_propagate_frequency_1): Update.
6538 * ipa-prop.c (ipa_make_edge_direct_to_target): Update.
6539 * ipa-split.c (execute_split_functions): Update.
6540 * ipa.c (symbol_table::remove_unreachable_nodes): Update.
6542 2017-05-19 Richard Biener <rguenther@suse.de>
6545 * cfgexpand.c (expand_gimple_cond): Fix loop fixup.
6547 2017-05-18 Segher Boessenkool <segher@kernel.crashing.org>
6549 * config/rs6000/rs6000.c (struct machine_function): Add field
6550 fpr_is_wrapped_separately.
6551 (rs6000_get_separate_components): Use 64 components. Handle the
6553 (rs6000_components_for_bb): Handle the FPR components.
6554 (rs6000_emit_prologue_components): Handle the FPR components.
6555 (rs6000_emit_epilogue_components): Handle the FPR components.
6556 (rs6000_set_handled_components): Handle the FPR components.
6557 (rs6000_emit_prologue): Don't output prologue code for those FPRs
6558 that are already separately shrink-wrapped.
6559 (rs6000_emit_epilogue): Don't output epilogue code for those FPRs
6560 that are already separately shrink-wrapped.
6562 2017-05-18 Michael Meissner <meissner@linux.vnet.ibm.com>
6565 * config/rs6000/predicates.md (simple_offsettable_mem_operand):
6568 * config/rs6000/rs6000.md (ALTIVEC_DFORM): New iterator.
6569 (define_peephole2 for Altivec d-form load): Add peepholes to catch
6570 cases where the register allocator uses a move and an offsettable
6571 memory operation to/from a FPR register on ISA 2.06/2.07.
6572 (define_peephole2 for Altivec d-form store): Likewise.
6574 2017-05-18 Uros Bizjak <ubizjak@gmail.com>
6577 * config/i386/mmx.md (*mov<mode>_internal): Enable
6578 alternatives 11, 12, 13 and 14 also for 32bit targets.
6579 Remove alternatives 15, 16, 17 and 18.
6580 * config/i386/sse.md (vec_concatv2di): Change
6581 alternative (!x, *y) to (x, ?!*Yn).
6583 2017-05-18 Paolo Carlini <paolo.carlini@oracle.com>
6585 * dumpfile.h (enum dump_kind): Remove stray comma.
6587 2017-05-18 Jan Hubicka <hubicka@ucw.cz>
6589 * Makefile.in: Add ipa-predicate.o and ipa-predicate.h
6590 * ipa-inline-analysis.c (NUM_CONDITIONS): turn into
6591 predicate::num_conditions
6592 (IS_NOT_CONSTANT): turn into predicate::is_not_constant.
6593 (CHANGED): turn into predicate::changed.
6594 (agg_position_info): Move to ipa-predicate.h
6595 (add_condition, predicate::add_clause, predicate::operator &=,
6596 predicate::or_with, predicate::evaluate, predicate::probability,
6597 dump_condition, dump_clause, predicate::dump,
6598 predicate::remap_after_duplication, predicate::remap_after_inlining,
6599 predicate::stream_in, predicate::stream_out): Move to ipa-predicate.c
6600 (evaluate_conditions_for_known_args): Update.
6601 (set_cond_stmt_execution_predicate): Update.
6602 * ipa-inline.h: Include ipa-predicate.h
6603 (condition, inline_param_summary, conditions, agg_position_info,
6604 predicate): Move to ipa-predicate.h
6605 * ipa-predicate.c: New file.
6606 * ipa-predicate.h: New file.
6608 2017-05-18 Wilco Dijkstra <wdijkstr@arm.com>
6610 * final.c (leaf_function_p): Check we are not in a sequence.
6612 2017-05-18 Martin Liska <mliska@suse.cz>
6614 * cfgrtl.c (rtl_verify_edges): Remove usage of TDF_RTL.
6615 * dumpfile.c (dump_register): Use new enum dump_kind.
6616 (get_dump_file_name): Likewise.
6617 (dump_enable_all): Likewise.
6618 (dump_switch_p_1): Likewise.
6619 (enable_rtl_dump_file): Remove usage of TDF_RTL.
6620 * dumpfile.h (enum dump_kind): New enum type.
6621 (struct dump_file_info): Create constructor and
6622 format fields and comments.
6623 * passes.c (pass_manager::register_one_dump_file):
6625 * statistics.c (statistics_early_init): Likewise.
6626 * tree-ssa-loop-prefetch.c (dump_mem_details): Replace
6627 TDF_TREE with TDF_SLIM.
6628 (gather_memory_references_ref): Likewise.
6630 2017-05-18 Martin Liska <mliska@suse.cz>
6632 * vec.h (struct vnull): Use it.
6634 2017-05-18 Jan Hubicka <hubicka@ucw.cz>
6636 * ipa-inline-analysis.c (predicate_conditions): Move to ipa-inline.h
6637 (true_predicate, false_predicate, true_predicate_p,
6638 false_predicate_p): Remove.
6639 (single_cond_predicate, not_inlined_predicate): Turn to member function
6641 (add_condition): Update.
6642 (add_clause): Turn to...
6643 (predicate::add_clause): ... this one; update; allow passing NULL
6645 (and_predicates): Turn to ...
6646 (predicate::operator &=): ... this one.
6647 (predicates_equal_p): Move to predicate::operator == in ipa-inline.h
6648 (or_predicates): Turn to ...
6649 (predicate::or_with): ... this one.
6650 (evaluate_predicate): Turn to ...
6651 (predicate::evaluate): ... this one.
6652 (predicate_probability): Turn to ...
6653 (predicate::probability): ... this one.
6654 (dump_condition): Update.
6655 (dump_predicate): Turn to ...
6656 (predicate::dump): ... this one.
6657 (account_size_time): Update.
6658 (edge_set_predicate): Update.
6659 (set_hint_predicate): UPdate.
6660 (evaluate_conditions_for_known_args): Update.
6661 (evaluate_properties_for_edge): Update.
6662 (remap_predicate_after_duplication): Turn to...
6663 (predicate::remap_after_duplication): ... this one.
6664 (remap_hint_predicate_after_duplication): Update.
6665 (inline_summary_t::duplicate): UPdate.
6666 (dump_inline_edge_summary): Update.
6667 (dump_inline_summary): Update.
6668 (set_cond_stmt_execution_predicate): Update.
6669 (set_switch_stmt_execution_predicate): Update.
6670 (compute_bb_predicates): Update.
6671 (will_be_nonconstant_expr_predicate): Update.
6672 (will_be_nonconstant_predicate): Update.
6673 (phi_result_unknown_predicate): Update.
6674 (predicate_for_phi_result): Update.
6675 (array_index_predicate): Update.
6676 (estimate_function_body_sizes): Update.
6677 (estimate_node_size_and_time): Update.
6678 (estimate_ipcp_clone_size_and_time): Update.
6679 (remap_predicate): Rename to ...
6680 (predicate::remap_after_inlining): ... this one.
6681 (remap_hint_predicate): Update.
6682 (inline_merge_summary): Update.
6683 (inline_update_overall_summary): Update.
6684 (estimate_size_after_inlining): Update.
6685 (read_predicate): Rename to ...
6686 (predicate::stream_in): ... this one.
6687 (read_inline_edge_summary): Update.
6688 (write_predicate): Rename to ...
6689 (predicate::stream_out): ... this one.
6690 (write_inline_edge_summary): Update.
6691 * ipa-inline.h (MAX_CLAUSES): Turn to predicate::max_clauses.
6692 (clause_t): Turn to uint32_t
6693 (predicate): Turn to class; implement constructor and operators
6695 (size_time_entry): Update.
6696 (inline_summary): Update.
6697 (inline_edge_summary): Update.
6699 2017-05-18 Marc Glisse <marc.glisse@inria.fr>
6701 * fold-const.c (fold_binary_loc): Move transformation...
6702 * match.pd (C - X CMP X): ... here.
6704 2017-05-18 Sheldon Lobo <sheldon.lobo@oracle.com>
6706 * config/sparc/sparc.c (sparc_option_override): Set function
6707 alignment for -mcpu=niagara7 to 64 to match the I$ line.
6708 * config/sparc/sparc.h (BRANCH_COST): Set the SPARC M7 branch
6710 * config/sparc/sparc.h (BRANCH_COST): Set the SPARC T4 branch
6712 * config/sparc/sol2.h: Fix a ASM_CPU32_DEFAULT_SPEC typo.
6714 2017-05-18 Marek Polacek <polacek@redhat.com>
6717 * ubsan.c (instrument_null): Unwrap ADDR_EXPRs.
6718 (pass_ubsan::execute): Call gimple_assign_single_p instead of
6719 gimple_assign_load_p.
6721 2017-05-17 Segher Boessenkool <segher@kernel.crashing.org>
6724 * real.c (do_compare): Give decimal_do_compare preference over
6725 comparing just the signs.
6727 2017-05-17 Uros Bizjak <ubizjak@gmail.com>
6729 * doc/md.texi (Canonicalization of Instructions): Describe the
6730 canonical form of instructions that inherently set a condition
6733 2017-05-17 Peter Bergner <bergner@vnet.ibm.com>
6736 * tree-cfg.c: Move deletion of unreachable case statements to after
6737 the merging of consecutive case labels.
6739 2017-05-17 Thomas Preud'homme <thomas.preudhomme@arm.com>
6741 * config/arm/arm.c (cmse_nonsecure_call_clear_caller_saved): Refer
6742 readers to __gnu_cmse_nonsecure_call libcall for saving, clearing and
6743 restoring of callee-saved registers.
6745 2017-05-17 Eric Botcazou <ebotcazou@adacore.com>
6747 * compare-elim.c (equivalent_reg_at_start): Adjust outdated comment.
6748 * config/visium/visium.c (single_set_and_flags): Likewise.
6749 * config/visium/visium.md (Substitutions): Likewise.
6751 2017-05-17 Martin Liska <mliska@suse.cz>
6753 * cfg.c: Introduce dump_flags_t type and
6754 use it instead of int type.
6756 * cfghooks.c: Likewise.
6757 * cfghooks.h (struct cfg_hooks): Likewise.
6758 * cfgrtl.c: Likewise.
6759 * cfgrtl.h: Likewise.
6760 * cgraph.c (cgraph_node::get_body): Likewise.
6761 * coretypes.h: Likewise.
6762 * domwalk.c: Likewise.
6763 * domwalk.h: Likewise.
6764 * dumpfile.c (struct dump_option_value_info): Likewise.
6765 (dump_enable_all): Likewise.
6766 (dump_switch_p_1): Likewise.
6767 (opt_info_switch_p): Likewise.
6768 * dumpfile.h (enum tree_dump_index): Likewise.
6769 (struct dump_file_info): Likewise.
6770 * genemit.c: Likewise.
6771 * generic-match-head.c: Likewise.
6772 * gengtype.c (open_base_files): Likewise.
6773 * gimple-pretty-print.c: Likewise.
6774 * gimple-pretty-print.h: Likewise.
6775 * graph.c (print_graph_cfg): Likewise.
6776 * graphite-scop-detection.c (dot_all_sese): Likewise.
6777 * ipa-devirt.c (build_type_inheritance_graph): Likewise.
6778 * loop-unroll.c (report_unroll): Likewise.
6779 * passes.c (pass_manager::register_one_dump_file): Likewise.
6780 * print-tree.c: Likewise.
6781 * statistics.c: Likewise.
6782 * tree-cfg.c: Likewise.
6783 * tree-cfg.h: Likewise.
6784 * tree-dfa.c: Likewise.
6785 * tree-dfa.h: Likewise.
6786 * tree-dump.c (dump_function): Likewise.
6787 * tree-dump.h (struct dump_info): Likewise.
6788 * tree-pretty-print.c: Likewise.
6789 * tree-pretty-print.h: Likewise.
6790 * tree-ssa-live.c: Likewise.
6791 * tree-ssa-live.h: Likewise.
6792 * tree-ssa-loop-ivcanon.c (try_unroll_loop_completely): Likewise.
6793 * tree-vect-loop.c: Likewise.
6794 * tree-vect-slp.c: Likewise.
6796 2017-05-16 James Greenhalgh <james.greenhalgh@arm.com>
6797 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
6799 PR tree-optimization/80457
6800 * tree-vect-stmts.c (vect_model_simple_cost): Model the cost
6801 of all arguments to a statement as scalar_to_vec operations.
6802 (vectorizable_call): Adjust call to vect_model_simple_cost for
6804 (vectorizable_conversion): Likewise.
6805 (vectorizable_assignment): Likewise.
6806 (vectorizable_shift): Likewise.
6807 (vectorizable_operation): Likewise.
6808 (vectorizable_comparison): Likewise.
6809 (vect_is_simple_cond): Record the def types for operands.
6810 (vectorizable_condition): Likewise, call vect_model_simple_cost.
6811 * tree-vectorizer.h (vect_model_simple_cost): Add new parameter
6812 for statement argument count.
6814 2017-05-16 Carl Love <cel@us.ibm.com>
6816 * config/rs6000/rs6000-c: Add support for built-in functions
6817 vector unsigned long long vec_bperm (vector unsigned long long,
6818 vector unsigned char)
6819 vector signed long long vec_mule (vector signed int,
6821 vector unsigned long long vec_mule (vector unsigned int,
6822 vector unsigned int)
6823 vector signed long long vec_mulo (vector signed int,
6825 vector unsigned long long vec_mulo (vector unsigned int,
6826 vector unsigned int)
6827 vector signed char vec_sldw (vector signed char,
6830 vector unsigned char vec_sldw (vector unsigned char,
6831 vector unsigned char,
6833 vector signed short vec_sldw (vector signed short,
6834 vector signed short,
6836 vector unsigned short vec_sldw (vector unsigned short,
6837 vector unsigned short,
6839 vector signed int vec_sldw (vector signed int,
6842 vector unsigned int vec_sldw (vector unsigned int,
6843 vector unsigned int,
6845 vector signed long long vec_sldw (vector signed long long,
6846 vector signed long long,
6848 vector unsigned long long vec_sldw (vector unsigned long long,
6849 vector unsigned long long,
6851 * config/rs6000/rs6000-c: Add support for built-in functions
6852 * config/rs6000/rs6000-builtin.def: Add definition for SLDW.
6853 * config/rs6000/altivec.h: Add defintion for vec_sldw.
6854 * doc/extend.texi: Update the built-in documentation for the
6855 new built-in functions.
6857 2017-05-16 Marek Polacek <polacek@redhat.com>
6861 * tree.c (save_expr): Don't fold the expression.
6863 2017-05-16 Uros Bizjak <ubizjak@gmail.com>
6865 * config/i386/i386.md (*movsi_internal): Split (?rm,*y) alternative
6866 to (?r,*Yn) and (?m,*y) alternatives, and (?*y,rm) to (?*Ym,r)
6867 and (?*y,m). Update insn attributes.
6869 2017-05-16 Martin Liska <mliska@suse.cz>
6871 * cgraph.c (cgraph_edge::resolve_speculation): Add default value for
6872 flags argument of print_gimple_stmt, print_gimple_expr,
6873 print_generic_stmt and print_generic_expr.
6874 * cgraphclones.c (symbol_table::materialize_all_clones): Likewise.
6875 * coretypes.h: Likewise.
6876 * except.c (dump_eh_tree): Likewise.
6877 * gimple-fold.c (gimple_fold_stmt_to_constant_1): Likewise.
6878 * gimple-pretty-print.h: Likewise.
6879 * gimple-ssa-backprop.c (dump_usage_prefix): Likewise.
6880 (backprop::push_to_worklist): Likewise.
6881 (backprop::pop_from_worklist): Likewise.
6882 (backprop::process_use): Likewise.
6883 (backprop::intersect_uses): Likewise.
6884 (note_replacement): Likewise.
6885 * gimple-ssa-store-merging.c
6886 (pass_store_merging::terminate_all_aliasing_chains): Likewise.
6887 (imm_store_chain_info::coalesce_immediate_stores): Likewise.
6888 (pass_store_merging::execute): Likewise.
6889 * gimple-ssa-strength-reduction.c (dump_candidate): Likewise.
6890 (ssa_base_cand_dump_callback): Likewise.
6891 (dump_incr_vec): Likewise.
6892 (replace_refs): Likewise.
6893 (replace_mult_candidate): Likewise.
6894 (create_add_on_incoming_edge): Likewise.
6895 (create_phi_basis): Likewise.
6896 (insert_initializers): Likewise.
6897 (all_phi_incrs_profitable): Likewise.
6898 (introduce_cast_before_cand): Likewise.
6899 (replace_one_candidate): Likewise.
6900 * gimplify.c (gimplify_expr): Likewise.
6901 * graphite-isl-ast-to-gimple.c (is_valid_rename): Likewise.
6902 (set_rename): Likewise.
6903 (rename_uses): Likewise.
6904 (copy_loop_phi_nodes): Likewise.
6905 (add_close_phis_to_merge_points): Likewise.
6906 (copy_loop_close_phi_args): Likewise.
6907 (copy_cond_phi_args): Likewise.
6908 (graphite_copy_stmts_from_block): Likewise.
6909 (translate_pending_phi_nodes): Likewise.
6910 * graphite-poly.c (print_pdr): Likewise.
6911 (dump_gbb_cases): Likewise.
6912 (dump_gbb_conditions): Likewise.
6913 (print_scop_params): Likewise.
6914 * graphite-scop-detection.c (build_cross_bb_scalars_def): Likewise.
6915 (build_cross_bb_scalars_use): Likewise.
6916 (gather_bbs::before_dom_children): Likewise.
6917 * hsa-dump.c (dump_hsa_immed): Likewise.
6918 * ipa-cp.c (print_ipcp_constant_value): Likewise.
6919 (get_replacement_map): Likewise.
6920 * ipa-inline-analysis.c (dump_condition): Likewise.
6921 (estimate_function_body_sizes): Likewise.
6922 * ipa-polymorphic-call.c (check_stmt_for_type_change): Likewise.
6923 (ipa_polymorphic_call_context::get_dynamic_type): Likewise.
6924 * ipa-prop.c (ipa_dump_param): Likewise.
6925 (ipa_print_node_jump_functions_for_edge): Likewise.
6926 (ipa_modify_call_arguments): Likewise.
6927 (ipa_modify_expr): Likewise.
6928 (ipa_dump_param_adjustments): Likewise.
6929 (ipa_dump_agg_replacement_values): Likewise.
6930 (ipcp_modif_dom_walker::before_dom_children): Likewise.
6931 * ipa-pure-const.c (check_stmt): Likewise.
6932 (pass_nothrow::execute): Likewise.
6933 * ipa-split.c (execute_split_functions): Likewise.
6934 * omp-offload.c (dump_oacc_loop_part): Likewise.
6935 (dump_oacc_loop): Likewise.
6936 * trans-mem.c (tm_log_emit): Likewise.
6937 (tm_memopt_accumulate_memops): Likewise.
6938 (dump_tm_memopt_set): Likewise.
6939 (dump_tm_memopt_transform): Likewise.
6940 * tree-cfg.c (gimple_verify_flow_info): Likewise.
6941 (print_loop): Likewise.
6942 * tree-chkp-opt.c (chkp_print_addr): Likewise.
6943 (chkp_gather_checks_info): Likewise.
6944 (chkp_get_check_result): Likewise.
6945 (chkp_remove_check_if_pass): Likewise.
6946 (chkp_use_outer_bounds_if_possible): Likewise.
6947 (chkp_reduce_bounds_lifetime): Likewise.
6948 * tree-chkp.c (chkp_register_addr_bounds): Likewise.
6949 (chkp_mark_completed_bounds): Likewise.
6950 (chkp_register_incomplete_bounds): Likewise.
6951 (chkp_mark_invalid_bounds): Likewise.
6952 (chkp_maybe_copy_and_register_bounds): Likewise.
6953 (chkp_build_returned_bound): Likewise.
6954 (chkp_get_bound_for_parm): Likewise.
6955 (chkp_build_bndldx): Likewise.
6956 (chkp_get_bounds_by_definition): Likewise.
6957 (chkp_generate_extern_var_bounds): Likewise.
6958 (chkp_get_bounds_for_decl_addr): Likewise.
6959 * tree-chrec.c (chrec_apply): Likewise.
6960 * tree-data-ref.c (dump_data_reference): Likewise.
6961 (dump_subscript): Likewise.
6962 (dump_data_dependence_relation): Likewise.
6963 (analyze_overlapping_iterations): Likewise.
6964 * tree-inline.c (expand_call_inline): Likewise.
6965 (tree_function_versioning): Likewise.
6966 * tree-into-ssa.c (dump_defs_stack): Likewise.
6967 (dump_currdefs): Likewise.
6968 (dump_names_replaced_by): Likewise.
6969 (dump_update_ssa): Likewise.
6970 (update_ssa): Likewise.
6971 * tree-object-size.c (pass_object_sizes::execute): Likewise.
6972 * tree-parloops.c (build_new_reduction): Likewise.
6973 (try_create_reduction_list): Likewise.
6974 (ref_conflicts_with_region): Likewise.
6975 (oacc_entry_exit_ok_1): Likewise.
6976 (oacc_entry_exit_single_gang): Likewise.
6977 * tree-pretty-print.h: Likewise.
6978 * tree-scalar-evolution.c (set_scalar_evolution): Likewise.
6979 (get_scalar_evolution): Likewise.
6980 (add_to_evolution): Likewise.
6981 (get_loop_exit_condition): Likewise.
6982 (analyze_evolution_in_loop): Likewise.
6983 (analyze_initial_condition): Likewise.
6984 (analyze_scalar_evolution): Likewise.
6985 (instantiate_scev): Likewise.
6986 (number_of_latch_executions): Likewise.
6987 (gather_chrec_stats): Likewise.
6988 (final_value_replacement_loop): Likewise.
6989 (scev_const_prop): Likewise.
6990 * tree-sra.c (dump_access): Likewise.
6991 (disqualify_candidate): Likewise.
6992 (create_access): Likewise.
6994 (maybe_add_sra_candidate): Likewise.
6995 (create_access_replacement): Likewise.
6996 (analyze_access_subtree): Likewise.
6997 (analyze_all_variable_accesses): Likewise.
6998 (sra_modify_assign): Likewise.
6999 (initialize_constant_pool_replacements): Likewise.
7000 (find_param_candidates): Likewise.
7001 (decide_one_param_reduction): Likewise.
7002 (replace_removed_params_ssa_names): Likewise.
7003 * tree-ssa-ccp.c (ccp_fold_stmt): Likewise.
7004 * tree-ssa-copy.c (dump_copy_of): Likewise.
7005 (copy_prop_visit_cond_stmt): Likewise.
7006 * tree-ssa-dce.c (mark_operand_necessary): Likewise.
7007 * tree-ssa-dom.c (pass_dominator::execute): Likewise.
7008 (record_equivalences_from_stmt): Likewise.
7009 * tree-ssa-dse.c (compute_trims): Likewise.
7010 (delete_dead_call): Likewise.
7011 (delete_dead_assignment): Likewise.
7012 * tree-ssa-forwprop.c (forward_propagate_into_gimple_cond): Likewise.
7013 (forward_propagate_into_cond): Likewise.
7014 (pass_forwprop::execute): Likewise.
7015 * tree-ssa-ifcombine.c (ifcombine_ifandif): Likewise.
7016 * tree-ssa-loop-im.c (invariantness_dom_walker::before_dom_children):
7018 (move_computations_worker): Likewise.
7019 (execute_sm): Likewise.
7020 * tree-ssa-loop-ivcanon.c (tree_estimate_loop_size): Likewise.
7021 (remove_exits_and_undefined_stmts): Likewise.
7022 (remove_redundant_iv_tests): Likewise.
7023 * tree-ssa-loop-ivopts.c (dump_use): Likewise.
7024 (adjust_iv_update_pos): Likewise.
7025 * tree-ssa-math-opts.c (bswap_replace): Likewise.
7026 * tree-ssa-phiopt.c (factor_out_conditional_conversion): Likewise.
7027 (value_replacement): Likewise.
7028 * tree-ssa-phiprop.c (phiprop_insert_phi): Likewise.
7029 * tree-ssa-pre.c (print_pre_expr): Likewise.
7030 (get_representative_for): Likewise.
7031 (create_expression_by_pieces): Likewise.
7032 (insert_into_preds_of_block): Likewise.
7033 (eliminate_insert): Likewise.
7034 (eliminate_dom_walker::before_dom_children): Likewise.
7035 (eliminate): Likewise.
7036 (remove_dead_inserted_code): Likewise.
7037 * tree-ssa-propagate.c (substitute_and_fold): Likewise.
7038 * tree-ssa-reassoc.c (get_rank): Likewise.
7039 (eliminate_duplicate_pair): Likewise.
7040 (eliminate_plus_minus_pair): Likewise.
7041 (eliminate_not_pairs): Likewise.
7042 (undistribute_ops_list): Likewise.
7043 (eliminate_redundant_comparison): Likewise.
7044 (update_range_test): Likewise.
7045 (optimize_range_tests_var_bound): Likewise.
7046 (optimize_vec_cond_expr): Likewise.
7047 (rewrite_expr_tree): Likewise.
7048 (rewrite_expr_tree_parallel): Likewise.
7049 (linearize_expr): Likewise.
7050 (break_up_subtract): Likewise.
7051 (linearize_expr_tree): Likewise.
7052 (attempt_builtin_powi): Likewise.
7053 (attempt_builtin_copysign): Likewise.
7054 (transform_stmt_to_copy): Likewise.
7055 (transform_stmt_to_multiply): Likewise.
7056 (dump_ops_vector): Likewise.
7057 * tree-ssa-sccvn.c (vn_nary_build_or_lookup_1): Likewise.
7058 (print_scc): Likewise.
7059 (set_ssa_val_to): Likewise.
7060 (visit_reference_op_store): Likewise.
7061 (visit_use): Likewise.
7062 (sccvn_dom_walker::before_dom_children): Likewise.
7063 (run_scc_vn): Likewise.
7064 * tree-ssa-scopedtables.c (avail_exprs_stack::lookup_avail_expr):
7066 (expr_hash_elt::print): Likewise.
7067 (const_and_copies::pop_to_marker): Likewise.
7068 (const_and_copies::record_const_or_copy_raw): Likewise.
7069 * tree-ssa-structalias.c (compute_dependence_clique): Likewise.
7070 * tree-ssa-uninit.c (collect_phi_def_edges): Likewise.
7071 (dump_predicates): Likewise.
7072 (find_uninit_use): Likewise.
7073 (warn_uninitialized_phi): Likewise.
7074 (pass_late_warn_uninitialized::execute): Likewise.
7075 * tree-ssa.c (verify_vssa): Likewise.
7076 (verify_ssa): Likewise.
7077 (maybe_optimize_var): Likewise.
7078 * tree-vrp.c (dump_value_range): Likewise.
7079 (dump_all_value_ranges): Likewise.
7080 (dump_asserts_for): Likewise.
7081 (register_edge_assert_for_2): Likewise.
7082 (vrp_visit_cond_stmt): Likewise.
7083 (vrp_visit_switch_stmt): Likewise.
7084 (vrp_visit_stmt): Likewise.
7085 (vrp_visit_phi_node): Likewise.
7086 (simplify_cond_using_ranges_1): Likewise.
7087 (fold_predicate_in): Likewise.
7088 (evrp_dom_walker::before_dom_children): Likewise.
7089 (evrp_dom_walker::push_value_range): Likewise.
7090 (evrp_dom_walker::pop_value_range): Likewise.
7091 (execute_early_vrp): Likewise.
7093 2017-05-16 Richard Biener <rguenther@suse.de>
7095 * dwarf2out.c (loc_list_from_tree_1): Do not create
7096 DW_OP_GNU_variable_value for DECL_IGNORED_P decls.
7098 2017-05-16 Richard Biener <rguenther@suse.de>
7100 * dwarf2out.c (resolve_variable_value_in_expr): Lookup DIE
7102 (note_variable_value_in_expr): If we resolved the decl ref
7103 do not push to the stack.
7105 2017-05-16 Matthew Wahab <matthew.wahab@arm.com>
7107 * config/arm/arm_neon.h (vadd_f16): Use standard arithmetic
7108 operations in fast-math mode.
7109 (vaddq_f16): Likewise.
7110 (vmul_f16): Likewise.
7111 (vmulq_f16): Likewise.
7112 (vsub_f16): Likewise.
7113 (vsubq_f16): Likewise.
7114 * config/arm/neon.md (add<mode>3): New.
7116 (fma:<VH:mode>3): New. Also remove outdated comment.
7119 2017-05-16 Martin Liska <mliska@suse.cz>
7123 * ipa-devirt.c (warn_types_mismatch): Fix typo.
7124 (odr_types_equivalent_p): Likewise.
7126 2017-05-15 Sylvestre Ledru <sylvestre@debian.org>
7128 * plugin.c (try_init_one_plugin): Fix ressource leaks (CID 726637).
7130 2017-05-15 Uros Bizjak <ubizjak@gmail.com>
7133 * config/i386.i386.md (*zero_extendsidi2): Do not penalize
7134 non-interunit SSE move alternatives with '?'.
7135 (zero-extendsidi peephole2): New peephole to skip intermediate
7136 general register in SSE zero-extend sequence.
7138 2017-05-15 Jeff Law <law@redhat.com>
7140 * reorg.c (relax_delay_slots): Create a new variable to hold
7141 the temporary target rather than clobbering TARGET_LABEL.
7143 * config/tilegx/tilegx.c (tilegx_expand_unaligned_load): Add
7144 missing argument to extract_bit_field call.
7145 * config/tilepro/tilepro.c (tilepro_expand_unaligned_load): Likewise.
7147 2017-05-15 Martin Liska <mliska@suse.cz>
7150 * gcc.c (process_command): Do not allow empty argument of -o option.
7152 2017-05-15 Renlin Li <renlin.li@arm.com>
7154 * config/aarch64/aarch64-protos.h (aarch64_expand_call): Declare.
7155 * config/aarch64/aarch64.c (aarch64_expand_call): Define.
7156 * config/aarch64/constraints.md (Usf): Add long call check.
7157 * config/aarch64/aarch64.md (call): Use aarch64_expand_call.
7158 (call_value): Likewise.
7159 (sibcall): Likewise.
7160 (sibcall_value): Likewise.
7162 (call_value_insn): New.
7163 (sibcall_insn): Update rtx pattern.
7164 (sibcall_value_insn): Likewise.
7165 (call_internal): Remove.
7166 (call_value_internal): Likewise.
7167 (sibcall_internal): Likewise.
7168 (sibcall_value_internal): Likewise.
7169 (call_reg): Likewise.
7170 (call_symbol): Likewise.
7171 (call_value_reg): Likewise.
7172 (call_value_symbol): Likewise.
7174 2017-05-14 Krister Walfridsson <krister.walfridsson@gmail.com>
7177 * config/netbsd.h (NETBSD_LIBGCC_SPEC): Always add -lgcc.
7179 2017-05-14 Uros Bizjak <ubizjak@gmail.com>
7181 * config/i386.i386.c (ix86_cc_modes_compatible): CCNOmode is
7182 compatible with CCGOCmode and with CCZmode.
7184 2017-05-14 Martin Sebor <msebor@redhat.com>
7187 * gimple-fold.c (gimple_fold_builtin_sprintf): Make extern.
7188 (gimple_fold_builtin_snprintf): Same.
7189 * gimple-fold.h (gimple_fold_builtin_sprintf): Declare.
7190 (gimple_fold_builtin_snprintf): Same.
7191 * gimple-ssa-sprintf.c (get_format_string): Correct the detection
7193 (is_call_safe): New function.
7194 (try_substitute_return_value): Call it.
7195 (try_simplify_call): New function.
7196 (pass_sprintf_length::handle_gimple_call): Call it.
7198 2017-05-14 Martin Sebor <msebor@redhat.com>
7201 * builtins.c (expand_builtin_stpncpy): Simplify.
7203 2017-05-14 Daniel Santos <daniel.santos@pobox.com>
7205 * config/i386/i386.opt: Add option -mcall-ms2sysv-xlogues.
7206 * config/i386/i386.h
7207 (x86_64_ms_sysv_extra_clobbered_registers): Change type to unsigned.
7208 (NUM_X86_64_MS_CLOBBERED_REGS): New macro.
7209 (struct machine_function): Add new members call_ms2sysv,
7210 call_ms2sysv_pad_in, call_ms2sysv_pad_out and call_ms2sysv_extra_regs.
7211 (struct machine_frame_state): New fields sp_realigned and
7212 sp_realigned_offset.
7213 * config/i386/i386.c
7214 (enum xlogue_stub): New enum.
7215 (enum xlogue_stub_sets): New enum.
7216 (class xlogue_layout): New class.
7217 (struct ix86_frame): New fields stack_realign_allocate_offset,
7218 stack_realign_offset and outlined_save_offset. Modify comments to
7219 detail stack layout when using out-of-line stubs.
7220 (ix86_target_string): Add -mcall-ms2sysv-xlogues option.
7221 (ix86_option_override_internal): Add sorry() for TARGET_SEH and
7222 -mcall-ms2sysv-xlogues.
7223 (stub_managed_regs): New static variable.
7224 (ix86_save_reg): Add new parameter ignore_outlined to optionally omit
7225 registers managed by out-of-line stub.
7226 (disable_call_ms2sysv_xlogues): New function.
7227 (ix86_compute_frame_layout): Modify re-alignment calculations, disable
7228 m->call_ms2sysv when appropriate and compute frame layout for
7230 (sp_valid_at, fp_valid_at): New inline functions.
7231 (choose_basereg): New function.
7232 (choose_baseaddr): Add align parameter, use choose_basereg and modify
7234 (ix86_emit_save_reg_using_mov, ix86_emit_restore_sse_regs_using_mov):
7235 Use align parameter of choose_baseaddr to generated aligned SSE movs
7237 (pro_epilogue_adjust_stack): Modify to track
7238 machine_frame_state::sp_realigned.
7239 (ix86_nsaved_regs): Modify to accommodate changes to ix86_save_reg.
7240 (ix86_nsaved_sseregs): Likewise.
7241 (ix86_emit_save_regs): Likewise.
7242 (ix86_emit_save_regs_using_mov): Likewise.
7243 (ix86_emit_save_sse_regs_using_mov): Likewise.
7244 (get_scratch_register_on_entry): Likewise.
7245 (gen_frame_set): New function.
7246 (gen_frame_load): Likewise.
7247 (gen_frame_store): Likewise.
7248 (emit_outlined_ms2sysv_save): Likewise.
7249 (emit_outlined_ms2sysv_restore): Likewise.
7250 (ix86_expand_prologue): Modify stack re-alignment code and call
7251 emit_outlined_ms2sysv_save when appropriate.
7252 (ix86_emit_leave): Clear machine_frame_state::sp_realigned. Add
7253 parameter rtx_insn *insn, which allows the function to be used to only
7255 (ix86_expand_epilogue): Modify validity checks of frame and stack
7256 pointers, and call emit_outlined_ms2sysv_restore when appropriate.
7257 (ix86_expand_call): Modify to enable m->call_ms2sysv when appropriate.
7258 * config/i386/predicates.md
7259 (save_multiple): New predicate.
7260 (restore_multiple): Likewise.
7261 * config/i386/sse.md
7262 (save_multiple<mode>): New pattern.
7263 (save_multiple_realign<mode>): Likewise.
7264 (restore_multiple<mode>): Likewise.
7265 (restore_multiple_and_return<mode>): Likewise.
7266 (restore_multiple_leave_return<mode>): Likewise.
7267 * Makefile.in: Export HOSTCXX and HOSTCXXFLAGS to site.exp
7269 2017-05-14 Julia Koval <julia.koval@intel.com>
7271 * config/i386/i386-builtin-types.def (VOID_FTYPE_INT_INT64): New type.
7272 * config/i386/i386-builtin.def (__builtin_ia32_xgetbv)
7273 (__builtin_ia32_xsetbv): New builtins.
7274 * config/i386/i386.c (ix86_expand_special_args_builtin):
7276 (ix86_expand_builtin): Special expand for new intrinsics.
7277 * config/i386/i386.md (UNSPECV_XGETBV, UNSPECV_XSETBV): New.
7278 (xsetbv, xsetbv_rex64, xgetbv, xgetbv_rex64): New insn patterns.
7279 * config/i386/xsaveintrin.h (_xsetbv, _getbv): New intrinsics.
7281 2017-05-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
7283 * cfganal.c (inverted_post_order_compute): Change argument type
7285 * cfganal.h (inverted_post_order_compute): Adjust prototype.
7286 * df-core.c (rest_of_handle_df_initialize): Adjust.
7287 (rest_of_handle_df_finish): Likewise.
7288 (df_analyze_1): Likewise.
7289 (df_analyze): Likewise.
7290 (loop_inverted_post_order_compute): Change argument to be a vec *.
7291 (df_analyze_loop): Adjust.
7292 (df_get_n_blocks): Likewise.
7293 (df_get_postorder): Likewise.
7294 * df.h (struct df_d): Change field to be a vec.
7295 * lcm.c (compute_laterin): Adjust.
7296 (compute_available): Likewise.
7297 * lra-lives.c (lra_create_live_ranges_1): Likewise.
7298 * tree-ssa-dce.c (remove_dead_stmt): Likewise.
7299 * tree-ssa-pre.c (compute_antic): Likewise.
7301 2017-05-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
7303 * cfganal.c (connect_infinite_loops_to_exit): Adjust.
7304 (depth_first_search::depth_first_search): Change structure init
7305 function to this constructor.
7306 (depth_first_search::add_bb): Rename function to this member.
7307 (depth_first_search::execute): Likewise.
7308 (flow_dfs_compute_reverse_finish): Adjust.
7310 2017-05-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
7312 * ddg.c (find_nodes_on_paths): Use auto_sbitmap.
7313 (longest_simple_path): Likewise.
7314 * shrink-wrap.c (spread_components): Likewise.
7315 (disqualify_problematic_components): Likewise.
7316 (emit_common_heads_for_components): Likewise.
7317 (emit_common_tails_for_components): Likewise.
7318 (insert_prologue_epilogue_for_components): Likewise.
7320 2017-05-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
7322 * tree-ssa-dse.c (dse_dom_walker): Make m_live_byes a
7325 2017-05-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
7327 * df-core.c (df_set_blocks): Start using auto_bitmap.
7328 (df_compact_blocks): Likewise.
7329 * df-problems.c (df_rd_confluence_n): Likewise.
7330 * df-scan.c (df_insn_rescan_all): Likewise.
7331 (df_process_deferred_rescans): Likewise.
7332 (df_update_entry_block_defs): Likewise.
7333 (df_update_exit_block_uses): Likewise.
7334 (df_entry_block_bitmap_verify): Likewise.
7335 (df_exit_block_bitmap_verify): Likewise.
7336 (df_scan_verify): Likewise.
7337 * lra-constraints.c (lra_constraints): Likewise.
7338 (undo_optional_reloads): Likewise.
7339 (lra_undo_inheritance): Likewise.
7340 * lra-remat.c (calculate_gen_cands): Likewise.
7341 (do_remat): Likewise.
7342 * lra-spills.c (assign_spill_hard_regs): Likewise.
7343 (spill_pseudos): Likewise.
7344 * tree-ssa-pre.c (bitmap_set_and): Likewise.
7345 (bitmap_set_subtract_values): Likewise.
7347 2017-05-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
7349 * haifa-sched.c (estimate_shadow_tick): Replace manual bitmap
7350 management with auto_bitmap.
7351 (fix_inter_tick): Likewise.
7352 (fix_recovery_deps): Likewise.
7353 * ira.c (add_store_equivs): Likewise.
7354 (find_moveable_pseudos): Likewise.
7355 (split_live_ranges_for_shrink_wrap): Likewise.
7356 * print-rtl.c (rtx_reuse_manager::rtx_reuse_manager): Likewise.
7357 (rtx_reuse_manager::seen_def_p): Likewise.
7358 (rtx_reuse_manager::set_seen_def): Likewise.
7359 * print-rtl.h (class rtx_reuse_manager): Likewise.
7361 2017-05-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
7363 * bt-load.c (combine_btr_defs): Use auto_bitmap to manage bitmap
7365 (migrate_btr_def): Likewise.
7366 * cfgloop.c (get_loop_body_in_bfs_order): Likewise.
7367 * df-core.c (loop_post_order_compute): Likewise.
7368 (loop_inverted_post_order_compute): Likewise.
7369 * hsa-common.h: Likewise.
7370 * hsa-gen.c (hsa_bb::~hsa_bb): Likewise.
7371 * init-regs.c (initialize_uninitialized_regs): Likewise.
7372 * ipa-inline.c (resolve_noninline_speculation): Likewise.
7373 (inline_small_functions): Likewise.
7374 * ipa-reference.c (ipa_reference_write_optimization_summary): Likewise.
7375 * ira.c (combine_and_move_insns): Likewise.
7376 (build_insn_chain): Likewise.
7377 * loop-invariant.c (find_invariants): Likewise.
7378 * lower-subreg.c (propagate_pseudo_copies): Likewise.
7379 * predict.c (tree_predict_by_opcode): Likewise.
7380 (predict_paths_leading_to): Likewise.
7381 (predict_paths_leading_to_edge): Likewise.
7382 (estimate_loops_at_level): Likewise.
7383 (estimate_loops): Likewise.
7384 * shrink-wrap.c (try_shrink_wrapping): Likewise.
7385 (spread_components): Likewise.
7386 * tree-cfg.c (remove_edge_and_dominated_blocks): Likewise.
7387 * tree-loop-distribution.c (rdg_build_partitions): Likewise.
7388 * tree-predcom.c (tree_predictive_commoning_loop): Likewise.
7389 * tree-ssa-coalesce.c (coalesce_ssa_name): Likewise.
7390 * tree-ssa-phionlycprop.c (pass_phi_only_cprop::execute): Likewise.
7391 * tree-ssa-pre.c (remove_dead_inserted_code): Likewise.
7392 * tree-ssa-sink.c (nearest_common_dominator_of_uses): Likewise.
7393 * tree-ssa-threadupdate.c (compute_path_counts): Likewise.
7394 (mark_threaded_blocks): Likewise.
7395 (thread_through_all_blocks): Likewise.
7396 * tree-ssa.c (verify_ssa): Likewise.
7397 (execute_update_addresses_taken): Likewise.
7398 * tree-ssanames.c (verify_ssaname_freelists): Likewise.
7400 2017-05-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
7402 * cfganal.c (mark_dfs_back_edges): Replace manual stack with
7404 (post_order_compute): Likewise.
7405 (inverted_post_order_compute): Likewise.
7406 (pre_and_rev_post_order_compute_fn): Likewise.
7408 2017-05-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
7410 * genrecog.c (int_set::int_set): Explicitly construct our
7411 auto_vec base class.
7412 * vec.h (auto_vec::auto_vec): New constructor.
7414 2017-05-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
7416 * bitmap.h (class auto_bitmap): New constructor taking
7417 bitmap_obstack * argument.
7419 2017-05-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
7421 * bitmap.h (class auto_bitmap): Change type of m_bits to
7422 bitmap_head, and adjust ctor / dtor and member operators.
7424 2017-05-13 Uros Bizjak <ubizjak@gmail.com>
7426 * compare-elim.c (equivalent_reg_at_start): Return NULL_RTX
7427 when returned register mode doesn't match original mode.
7429 2017-05-12 Jeff Law <law@redhat.com>
7430 Jakub Jelinek <jakub@redhat.com>
7432 * config/mn10300/mn10300.c (mn10300_match_ccmode): Fix where
7433 we look for cc setter after the compare-elim changes.
7434 * config/mn10300/mn10300.md (addsi3_flags): Fix order of patterns
7435 within the vector to match what compare-elim now expects.
7436 (subsi3_flags, andsi3_flags, iorsi3_flags): Likewise.
7437 (xorsi3_flags, one_cmplsi2_flags): Likewise.
7439 * config/rx/rx.c (rx_match_ccmode): Fix where we look cc setter
7440 after the compare-elim changes.
7441 * config/rx/rx.md (abssi2_flags): Fix order of patterns within
7442 the vector to match what compare-elim now expects.
7443 (addsi3_flags, adc_flags, addsi3_flags peepholes): Likewise.
7444 (andsi3_flags, negsi2_flags, one_cmplsi2_flags): Likewise.
7445 (iorsi3_flags, rotlsi3_flags, rotrsi3_flags): Likewise.
7446 (ashrsi3_flags, lshrsi3_flags, ashlsi3_flags): Likewise.
7447 (ssaddsi3, subsi3_flags, sbb_flags, xorsi3_flags): Likewise.
7449 * config/visium/visium.c (single_set_and_flags): Fix where
7450 we look for cc setter after the compare-elim changes.
7451 * config/visium/visium.md (flags_subst_logic): Fix order of patterns
7452 with the vector to match what compare-elim now expects.
7453 (flags_subst_arith, add<mode>3_insn_set_carry): Likewise.
7454 (add<mode>3_insn_set_overflow, addsi3_insn_set_carry): Likewise.
7455 (addsi3_insn_set_overflow, sub<mode>3_insn_set_carry): Likewise.
7456 (sub<mode>3_insn_set_overflow, subsi3_insn_set_carry): Likewise.
7457 (subsi3_insn_set_overflow, negsi2_insn_set_carry): Likewise.
7458 (neg<mode>2_insn_set_overflow): Likewise.
7460 2017-05-12 Jim Wilson <jim.wilson@linaro.org>
7463 * expmed.c (extract_bit_field_1): Add alt_rtl argument. Before
7464 maybe_expand_insn call, set ops[0].target. If still set after call,
7465 set alt_rtl. Add extra arg to recursive calls.
7466 (extract_bit_field): Add alt_rtl argument. Pass to
7468 * expmed.h (extract_bit_field): Fix prototype.
7469 * expr.c (emit_group_load_1, copy_blkmode_from_reg)
7470 (copy_blkmode_to_reg, read_complex_part, store_field): Pass extra NULL
7471 to extract_bit_field_calls.
7472 (expand_expr_real_1): Pass alt_rtl to expand_expr_real instead of 0.
7473 Pass alt_rtl to extract_bit_field calls.
7474 * calls.c (store_unaligned_arguments_into_psuedos)
7475 load_register_parameters): Pass extra NULL to extract_bit_field calls.
7476 * optabs.c (maybe_legitimize_operand): Clear op->target when call
7478 * optabs.h (struct expand_operand): Add target bitfield.
7480 2017-05-12 Uros Bizjak <ubizjak@gmail.com>
7482 * compare-elim.c (try_eliminate_compare): Canonicalize
7483 operation with embedded compare to
7484 [(set (reg:CCM) (compare:CCM (operation) (immediate)))
7485 (set (reg) (operation)].
7487 * config/i386/i386.c (TARGET_FLAGS_REGNUM): New define.
7489 2017-05-12 Uros Bizjak <ubizjak@gmail.com>
7492 * config/i386/i386.c (ix86_rtx_cost) [case PLUS]: Ignore the
7493 cost of adding a carry flag for ADC instruction.
7494 [case MINUS]: Ignore the cost of subtracting a carry flag
7495 for SBB instruction.
7497 2017-05-12 Steven Munroe <munroesj@gcc.gnu.org>
7499 * config.gcc (powerpc*-*-*): Add bmi2intrin.h, bmiintrin.h,
7501 * config/rs6000/bmiintrin.h: New file.
7502 * config/rs6000/bmi2intrin.h: New file.
7503 * config/rs6000/x86intrin.h: New file.
7505 2017-05-12 Jeff Law <law@redhat.com>
7507 * tree-vrp.c (vrp_dom_walker::before_dom_children): Push unwinding
7510 2017-05-12 Peter Bergner <bergner@vnet.ibm.com>
7513 * tree-cfg.c: Remove cfg edges of unreachable case statements.
7515 2017-05-12 Will Schmidt <will_schmidt@vnet.ibm.com>
7517 * config/rs6000/rs6000.c (rs6000_gimple_fold_builtin): Add handling for
7518 early expansion of vector divide builtins.
7519 (builtin_function_type): Add VSX_BUILTIN_UDIV_V2DI to the list of
7520 builtins identified as having unsigned arguments.
7522 2017-05-12 Will Schmidt <will_schmidt@vnet.ibm.com>
7524 * config/rs6000/rs6000.c (gimple-fold.h): New #include.
7525 (rs6000_gimple_fold_builtin): Add handling for early GIMPLE
7526 expansion of vector logical operations (and, andc, or, xor,
7529 2017-05-12 Will Schmidt <will_schmidt@vnet.ibm.com>
7531 * gimple-fold.c (create_tmp_reg_or_ssa_name): Remove static declaration.
7532 * gimple-fold.h (create_tmp_reg_or_ssa_name): New prototype.
7534 2017-05-12 Will Schmidt <will_schmidt@vnet.ibm.com>
7536 * config/rs6000/rs6000.c (rs6000_gimple_fold_builtin): Add handling for
7537 early GIMPLE expansion of vector multiplies.
7539 2017-05-12 Prakhar Bahuguna <prakhar.bahuguna@arm.com>
7541 * config/arm/arm.md (movsi): Add TARGET_32BIT in addition to the
7542 TARGET_HAVE_MOVT conditional.
7543 (movt splitter): Likewise.
7545 2017-05-12 Richard Biener <rguenther@suse.de>
7547 * tree-ssa-sccvn.h (has_VN_INFO): Declare.
7548 * tree-ssa-pre.c (eliminate_dom_walker::before_dom_children):
7549 Fold all stmts not inplace.
7551 2017-05-12 Richard Biener <rguenther@suse.de>
7553 PR tree-optimization/80713
7554 * tree-ssa-pre.c (remove_dead_inserted_code): Clear
7555 inserted_exprs bit for not removed stmts.
7557 2017-05-12 Thomas Schwinge <thomas@codesourcery.com>
7560 * tree-parloops.c (create_parallel_loop): Set "oacc kernels
7561 parallelized" attribute for parallelized OpenACC kernels.
7562 * omp-offload.c (execute_oacc_device_lower): Use it.
7564 * omp-expand.c (expand_omp_target) <GF_OMP_TARGET_KIND_OACC_KERNELS>:
7565 Set "oacc kernels" attribute.
7566 * omp-general.c (oacc_set_fn_attrib): Remove is_kernel formal
7567 parameter. Adjust all users.
7568 (oacc_fn_attrib_kernels_p): Remove function.
7569 * omp-offload.c (execute_oacc_device_lower): Look for "oacc
7570 kernels" attribute instead of calling oacc_fn_attrib_kernels_p.
7571 * tree-ssa-loop.c (gate_oacc_kernels): Likewise.
7572 * tree-parloops.c (create_parallel_loop): If oacc_kernels_p,
7573 assert "oacc kernels" attribute is set.
7575 2017-05-11 Carl Love <cel@us.ibm.com>
7577 * config/rs6000/rs6000-c: Add support for built-in functions
7578 vector unsigned char vec_popcnt (vector signed char)
7579 vector unsigned char vec_popcnt (vector unsigned char)
7580 vector unsigned short vec_popcnt (vector signed short)
7581 vector unsigned short vec_popcnt (vector unsigned short)
7582 vector unsigned int vec_popcnt (vector signed int)
7583 vector unsigned int vec_popcnt (vector unsigned int)
7584 vector unsigned long long vec_popcnt (vector signed long long)
7585 vector unsigned long long vec_popcnt (vector unsigned long long)
7586 vector signed long long vec_slo (vector signed long long,
7588 vector signed long long vec_slo (vector signed long long,
7589 vector unsigned char)
7590 vector unsigned long long vec_slo (vector unsigned long long,
7592 vector unsigned long long vec_slo (vector unsigned long long,
7593 vector unsigned char)
7594 * config/rs6000/rs6000-builtin.def: Add definitions for VPOPCNTUB,
7595 VPOPCNTUH, VPOPCNTUW, and VPOPCNTUD overloads.
7596 * config/rs6000/altivec.h: Add define for vec_popcnt, vec_popcntb,
7597 vec_popcnth, vec_popcntw and vec_popcntd built-in functions.
7598 * doc/extend.texi: Update the built-in documentation file for the
7599 new built-in functions.
7601 2017-05-11 Michael Meissner <meissner@linux.vnet.ibm.com>
7603 * attribs.h (sorted_attr_string): Move machine independent
7604 functions for target clone support from the i386 port to common
7605 code. Rename ix86_function_versions to common_function_versions.
7606 Rename make_name to make_unique_name.
7607 (common_function_versions): Likewise.
7608 (make_unique_name): Likewise.
7609 (make_dispatcher_decl): Likewise.
7610 (is_function_default_version): Likewise.
7611 * attribs.c (attr_strcmp): Likewise.
7612 (sorted_attr_string): Likewise.
7613 (common_function_versions): Likewise.
7614 (make_unique_name): Likewise.
7615 (make_dispatcher_decl): Likewise.
7616 (is_function_default_version): Likewise.
7617 * config/i386/i386.c (attr_strcmp): Likewise.
7618 (sorted_attr_string): Likewise.
7619 (ix86_function_versions): Likewise.
7620 (make_name): Likewise.
7621 (make_dispatcher_decl): Likewise.
7622 (is_function_default_version): Likewise.
7623 (TARGET_OPTION_FUNCTION_VERSIONS): Update target function hook.
7625 2017-05-11 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
7628 * config/rs6000/rs6000.c (rs6000_builtin_vectorization_cost):
7629 Account for direct move costs for vec_construct of integer
7632 2017-05-11 Uros Bizjak <ubizjak@gmail.com>
7635 * config/i386/sync.md (UNSPEC_LDX_ATOMIC): New unspec.
7636 (UNSPEC_STX_ATOMIC): Ditto.
7637 (loaddi_via_sse): New insn.
7638 (storedi_via_sse): Ditto.
7639 (atomic_loaddi_fpu): Emit loaddi_via_sse and storedi_via_sse.
7640 Update corresponding peephole2 patterns.
7641 (atomic_storedi_fpu): Ditto.
7643 2017-05-11 Julia Koval <julia.koval@intel.com>
7645 * config/i386/avx512fintrin.h (_mm_mask_rsqrt14_sd)
7646 (_mm_maskz_rsqrt14_sd, _mm_mask_rsqrt14_ss, _mm_maskz_rsqrt14_ss):
7648 * config/i386/i386-builtin.def (__builtin_ia32_rsqrt14sd_mask)
7649 (__builtin_ia32_rsqrt14ss_mask): New builtins.
7650 * config/i386/sse.md (rsqrt14_<mode>_mask): New pattern.
7652 2017-05-11 Nathan Sidwell <nathan@acm.org>
7654 * graphite-poly.c: Include dumpfile.h.
7656 * dumpfle.h (dump_function): Declare here ...
7657 * tree-dump.h (dump_function): ... not here.
7658 * dumpfile.c: #include tree-cfg.h.
7659 (dump_function): Move here from ...
7660 * tree-dump.c (dump_function): ... here.
7661 * gimplify.c: #include splay-tree.h, not tree-dump.h.
7662 * graphite-poly.c: Don't include tree-dump.h.
7663 * cgraphclones.c: Include dumpfile.h not tree-dump.h.
7664 * print-tree.c: Likewise.
7665 * stor-layout.c: Likewise.
7666 * tree-nested.c: Likewise.
7668 * dumpfile.c (dump_start): Use TDF_FLAGS.
7669 (dump_enable_all): Fix TDF_KIND check thinko.
7671 2017-05-11 Kelvin Nilsen <kelvin@gcc.gnu.org>
7673 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
7674 array entries to represent two legal parameterizations of the
7675 overloaded __builtin_cmpb function, as represented by the
7676 P6_OV_BUILTIN_CMPB constant.
7677 (altivec_resolve_overloaded_builtin): Add special case handling
7678 for the __builtin_cmpb function, as represented by the
7679 P6_OV_BUILTIN_CMPB constant.
7680 * config/rs6000/rs6000-builtin.def (BU_P6_2): New macro.
7681 (BU_P6_64BIT_2): New macro.
7682 (BU_P6_OVERLOAD_2): New macro
7683 (CMPB_32): Add 32-bit compare-bytes support for 32-bit only targets.
7684 (CMPB): Add 64-bit compare-bytes support for 32-bit and 64-bit targets.
7685 (CMPB): Add overload support to represent both 32-bit and 64-bit
7686 compare-bytes function.
7687 * config/rs6000/rs6000.c (rs6000_builtin_mask_calculate): Add
7688 support for TARGET_CMPB.
7689 * config/rs6000/rs6000.h: Add support for RS6000_BTM_CMPB.
7690 * doc/extend.texi (PowerPC AltiVec Built-in Functions): Add
7691 documentation of the __builtin_cmpb overloaded built-in function.
7693 2017-05-11 Richard Biener <rguenther@suse.de>
7695 PR tree-optimization/80705
7696 * tree-vect-data-refs.c (vect_analyze_data_refs): DECL_NONALIASED
7697 bases are not vectorizable.
7699 2017-05-11 Bin Cheng <bin.cheng@arm.com>
7701 * tree-ssa-loop-ivopts.c (determine_set_costs): Skip non-interger
7702 when counting register pressure.
7704 2017-05-11 Bin Cheng <bin.cheng@arm.com>
7706 * tree-ssa-loop-ivopts.c (compare_cost_pair): New.
7707 (iv_ca_more_deps): Renamed to ...
7708 (iv_ca_compare_deps): ... this.
7709 (iv_ca_extend): Extend iv_ca if NEW_CP is cheaper than OLD_CP.
7711 2017-05-11 Bin Cheng <bin.cheng@arm.com>
7713 * tree-ssa-loop-ivopts.c (find_interesting_uses): Move inv vars dump
7715 (determine_group_iv_costs): ... here.
7716 (find_inv_vars_cb): Record inv var if it's not recorded before.
7718 2017-05-11 Bin Cheng <bin.cheng@arm.com>
7720 * tree-ssa-loop-ivopts.c (allow_ip_end_pos_p): Refine comments.
7721 (get_shiftadd_cost): Ditto.
7723 2017-05-11 Bin Cheng <bin.cheng@arm.com>
7725 * tree-ssa-address.c: Include header file.
7726 (move_hint_to_base): Return TRUE if BASE_HINT is moved to memory
7728 (add_to_parts): Refactor.
7729 (addr_to_parts): New parameter. Update use of move_hint_to_base.
7730 (create_mem_ref): Update use of addr_to_parts. Re-associate addr
7733 2017-05-11 Bin Cheng <bin.cheng@arm.com>
7735 PR tree-optimization/53090
7736 * tree-ssa-loop-ivopts.c (enum comp_iv_rewrite): New enum value
7738 (extract_cond_operands): Detect condition with IV on both sides
7739 and return COMP_IV_EXPR_2.
7740 (find_interesting_uses_cond): Add iv_use for both IVs in condition.
7741 (rewrite_use_compare): Simplify by removing call to function
7742 extract_cond_operands.
7744 2017-05-11 Bin Cheng <bin.cheng@arm.com>
7746 * tree-ssa-loop-ivopts.c (enum comp_iv_rewrite): New.
7747 (extract_cond_operands): Detect condition comparing against non-
7748 invariant bound and return appropriate enum value.
7749 (find_interesting_uses_cond): Update use of extract_cond_operands.
7750 Handle its return value accordingly.
7751 (determine_group_iv_cost_cond, rewrite_use_compare): Ditto.
7753 2017-05-11 Bin Cheng <bin.cheng@arm.com>
7755 * tree-ssa-loop-ivopts.c (rewrite_use_nonlinear_expr): Re-associate
7756 nonlinear iv_use computation in loop invariant sensitive way.
7758 2017-05-11 Bin Cheng <bin.cheng@arm.com>
7760 * tree-ssa-loop-ivopts.c (relate_compare_use_with_all_cands): New.
7761 (find_iv_candidates): Call relate_compare_use_with_all_cands.
7763 2017-05-11 Bin Cheng <bin.cheng@arm.com>
7765 * tree-ssa-loop-ivopts.c (struct iv_cand): New field inv_exprs.
7766 (dump_cand): Support iv_cand.inv_exprs.
7767 (add_candidate_1): Record invariant exprs in iv_cand.inv_exprs
7769 (iv_ca_set_no_cp, iv_ca_set_cp, free_loop_data): Support
7772 2017-05-11 Bin Cheng <bin.cheng@arm.com>
7774 * tree-ssa-loop-ivopts.c (multiplier_allowed_in_address_p): Move
7776 * tree-ssa-address.c (multiplier_allowed_in_address_p): ... to here
7777 as local function. Include necessary header files.
7778 * tree-ssa-loop-ivopts.h (multiplier_allowed_in_address_p): Delete.
7780 2017-05-11 Bin Cheng <bin.cheng@arm.com>
7782 * tree-ssa-loop-ivopts.c (autoinc_possible_for_pair): Simplify.
7784 2017-05-11 Bin Cheng <bin.cheng@arm.com>
7786 * tree-ssa-loop-ivopts.c (force_expr_to_var_cost): Handle more
7787 operators: TRUNC_DIV_EXPR, BIT_AND_EXPR, BIT_IOR_EXPR, LSHIFT_EXPR,
7788 RSHIFT_EXPR and BIT_NOT_EXPR.
7790 2017-05-11 Bin Cheng <bin.cheng@arm.com>
7792 * tree-ssa-loop-ivopts.c (get_loop_invariant_expr): Simplify.
7793 (adjust_setup_cost): New parameter supporting round up adjustment.
7794 (struct address_cost_data): Delete.
7795 (force_expr_to_var_cost): Don't bound cost with spill_cost.
7796 (split_address_cost, ptr_difference_cost): Delete.
7797 (difference_cost, compare_aff_trees, record_inv_expr): Delete.
7798 (struct ainc_cost_data): New struct.
7799 (get_address_cost_ainc): New function.
7800 (get_address_cost, get_computation_cost): Reimplement.
7801 (determine_group_iv_cost_address): Record inv_expr for all uses of
7803 (determine_group_iv_cost_cond): Call get_loop_invariant_expr.
7804 (iv_ca_has_deps): Reimplemented to ...
7805 (iv_ca_more_deps): ... this. Check if NEW_CP introduces more deps
7807 (iv_ca_extend): Call iv_ca_more_deps.
7809 2017-05-11 Bin Cheng <bin.cheng@arm.com>
7811 * tree-ssa-address.c (struct mem_address): Move to header file.
7812 (valid_mem_ref_p, move_fixed_address_to_symbol): Make it global.
7813 * tree-ssa-address.h (struct mem_address): Move from C file.
7814 (valid_mem_ref_p, move_fixed_address_to_symbol): Declare.
7816 2017-05-11 Bin Cheng <bin.cheng@arm.com>
7818 * tree-affine.h (aff_combination_type): New interface.
7819 (aff_combination_zero_p): Remove static.
7820 (aff_combination_const_p): New interface.
7821 (aff_combination_singleton_var_p): New interfaces.
7823 2017-05-11 Richard Biener <rguenther@suse.de>
7825 * tree-ssa-pre.c (eliminate_dom_walker::before_dom_children):
7826 Skip unreachable blocks and destinations.
7827 (eliminate): Move stmt removal and fixup ...
7828 (fini_eliminate): ... here. Skip inserted exprs.
7829 (pass_pre::execute): Move fini_pre after fini_eliminate.
7830 * tree-ssa-tailmerge.c: Include tree-cfgcleanup.h.
7831 (tail_merge_optimize): Run cleanup_tree_cfg if requested by
7832 PRE to get rid of dead code that has invalid SSA form and
7833 split critical edges again.
7835 2017-05-11 Bin Cheng <bin.cheng@arm.com>
7837 * rtlanal.c (rtx_cost): Handle TRUNCATE between tieable modes.
7839 2017-05-11 Richard Biener <rguenther@suse.de>
7841 * passes.c (execute_function_todo): Verify loops if they are
7842 said to be up-to-date.
7843 * cfgexpand.c (pass_expand::execute): Discard loops for -dx.
7844 * trans-mem.c (pass_tm_edges::execute): Mark loops for fixup.
7846 2017-05-10 John David Anglin <danglin@gcc.gnu.org>
7849 * config/pa/pa.c (pa_assemble_integer): When outputting a SYMBOL_REF,
7850 handle calling assemble_external ourself.
7853 * config/pa/pa.c (pa_cannot_change_mode_class): Reject changes to/from
7854 modes with zero size. Enhance comment.
7856 2017-05-10 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
7858 * config/rs6000/rs6000.c (altivec_init_builtins): Define POWER8
7859 built-ins for vec_xl and vec_xst with short and char pointer
7862 2017-05-10 Sebastian Peryt <sebastian.peryt@intel.com>
7864 * config/i386/avx512fintrin.h (_mm_mask_max_round_sd)
7865 (_mm_maskz_max_round_sd, _mm_mask_max_round_ss)
7866 (_mm_maskz_max_round_ss, _mm_mask_min_round_sd)
7867 (_mm_maskz_min_round_sd, _mm_mask_min_round_ss)
7868 (_mm_maskz_min_round_ss): New intrinsics.
7869 * config/i386/i386-builtin-types.def (V2DF, V2DF, V2DF, V2DF, UQI, INT)
7870 (V4SF, V4SF, V4SF, V4SF, UQI, INT): New function type aliases.
7871 * config/i386/i386-builtin.def (__builtin_ia32_maxsd_mask_round)
7872 (__builtin_ia32_maxss_mask_round, __builtin_ia32_minsd_mask_round)
7873 (__builtin_ia32_minss_mask_round): New builtins.
7874 * config/i386/i386.c (V2DF_FTYPE_V2DF_V2DF_V2DF_UQI_INT)
7875 (V4SF_FTYPE_V4SF_V4SF_V4SF_UQI_INT): Handle new types.
7876 * config/i386/sse.md (<sse>_vm<code><mode>3<round_saeonly_name>):
7878 (<sse>_vm<code><mode>3<mask_name><round_saeonly_name>): ... this.
7879 (v<maxmin_float><ssescalarmodesuffix>\t{<round_saeonly_op3>%2, %1, %0|%0, %1, %<iptr>2<round_saeonly_op3>}):
7881 (v<maxmin_float><ssescalarmodesuffix>\t{<round_saeonly_mask_op3>%2, %1, %0<mask_operand3>|%0<mask_operand3>, %1, %<iptr>2<round_saeonly_mask_op3>}):
7884 2017-05-10 Sebastian Peryt <sebastian.peryt@intel.com>
7886 * config/i386/avx512fintrin.h (_mm_mask_mul_round_sd)
7887 (_mm_maskz_mul_round_sd, _mm_mask_mul_round_ss)
7888 (_mm_maskz_mul_round_ss, _mm_mask_div_round_sd)
7889 (_mm_maskz_div_round_sd, _mm_mask_div_round_ss)
7890 (_mm_maskz_div_round_ss, _mm_mask_mul_sd, _mm_maskz_mul_sd)
7891 (_mm_mask_mul_ss, _mm_maskz_mul_ss, _mm_mask_div_sd)
7892 (_mm_maskz_div_sd, _mm_mask_div_ss, _mm_maskz_div_ss): New intrinsics.
7893 * config/i386/i386-builtin-types.def (V2DF_FTYPE_V2DF_V2DF_V2DF_UQI_INT)
7894 (V4SF_FTYPE_V4SF_V4SF_V4SF_UQI_INT): New function type aliases.
7895 * config/i386/i386-builtin.def (__builtin_ia32_divsd_mask_round)
7896 (__builtin_ia32_divss_mask_round, __builtin_ia32_mulsd_mask_round)
7897 (__builtin_ia32_mulss_mask_round): New builtins.
7898 * config/i386/i386.c (V2DF_FTYPE_V2DF_V2DF_V2DF_UQI_INT)
7899 (V4SF_FTYPE_V4SF_V4SF_V4SF_UQI_INT): Handle new types.
7900 * config/i386/sse.md (<sse>_vm<multdiv_mnemonic><mode>3<round_name>):
7902 (<sse>_vm<multdiv_mnemonic><mode>3<mask_name><round_name>): ... this.
7903 (v<multdiv_mnemonic><ssescalarmodesuffix>\t{<round_op3>%2, %1, %0|%0, %1, %<iptr>2<round_op3>}):
7905 (v<multdiv_mnemonic><ssescalarmodesuffix>\t{<round_mask_op3>%2, %1, %0<mask_operand3>|%0<mask_operand3>, %1, %<iptr>2<round_mask_op3>}):
7908 2017-05-10 Julia Koval <julia.koval@intel.com>
7910 * config/i386/avxintrin.h (_mm256_set_m128, _mm256_set_m128d)
7911 (_mm256_set_m128i, _mm256_setr_m128, _mm256_setr_m128d)
7912 (_mm256_setr_m128i): New intrinsics.
7914 2017-05-10 Julia Koval <julia.koval@intel.com>
7916 * config/i386/avx512fintrin.h (_mm_mask_rcp14_sd)
7917 (_mm_maskz_rcp14_sd, _mm_mask_rcp14_ss)
7918 (_mm_maskz_rcp14_ss): New intrinsics.
7919 * config/i386/i386-builtin.def (__builtin_ia32_rcp14sd_mask)
7920 (__builtin_ia32_rcp14ss_mask): New builtins.
7921 * config/i386/sse.md (srcp14<mode>_mask): New pattern.
7923 2017-05-10 Peter Bergner <bergner@vnet.ibm.com>
7925 PR tree-optimization/51513
7926 * tree-cfg.c (gimple_seq_unreachable_p): New function.
7927 (assert_unreachable_fallthru_edge_p): Use it.
7928 (group_case_labels_stmt): Likewise.
7929 * tree-cfg.h: Prototype it.
7930 * stmt.c: Include cfghooks.h and tree-cfg.h.
7931 (emit_case_dispatch_table) <gap_label>: New local variable.
7932 Use it to fill dispatch table gaps.
7933 Test for default_label before updating probabilities.
7934 (expand_case) <default_label>: Remove unneeded initialization.
7935 Test for unreachable default case statement and remove its edge.
7936 Set default_label accordingly.
7937 * tree-ssa-ccp.c (optimize_unreachable): Update comment.
7939 2017-05-10 Carl Love <cel@us.ibm.com>
7941 * config/rs6000/rs6000-c: Add support for built-in functions
7942 vector signed char vec_neg (vector signed char)
7943 vector signed short int vec_neg (vector short int)
7944 vector signed int vec_neg (vector signed int)
7945 vector signed long long vec_neg (vector signed long long)
7946 vector float vec_neg (vector float)
7947 vector double vec_neg (vector double)
7948 * config/rs6000/rs6000-builtin.def: Add definitions for NEG function
7950 * config/rs6000/altivec.h: Add define for vec_neg
7951 * doc/extend.texi: Update the built-in documentation for the
7952 new built-in functions.
7954 2017-05-10 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
7956 PR tree-optimization/77644
7957 * match.pd (sqrt(x) cmp sqrt(y) -> x cmp y): New pattern.
7959 2017-05-10 Nathan Sidwell <nathan@acm.org>
7961 * dumpfile.h (TDI_lang_all): New.
7962 (TDF_KIND): New. Renumber others
7963 (TDF_LANG, TDF_TREE, TDF_RTL, TDF_IPA): Enumerate value, rather
7965 * dumpfile.c (dump_files): Mark language dumps as TDF_LANG. add
7967 (get_dump_file_name): Adjust suffix generation.
7968 (dump_enable_all): Use TDF_KIND.
7969 * doc/invoke.texi (-fdump-lang-all): Document.
7971 * dumpfile.h: Tabify.
7973 2017-05-10 Wilco Dijkstra <wdijkstr@arm.com>
7976 * config/aarch64/cortex-a57-fma-steering.c (merge_forest):
7977 Move member access before delete.
7979 2017-05-10 Alexandre Oliva <aoliva@redhat.com>
7981 * tree-inline.c (expand_call_inline): Split block at stmt
7984 2017-05-09 Michael Meissner <meissner@linux.vnet.ibm.com>
7987 * config/rs6000/rs6000.md (f32_lr): Delete mode attributes that
7988 are now unused after splitting mov{sf,sd}_hardfloat.
7989 (f32_lr2): Likewise.
7991 (f32_lm2): Likewise.
7993 (f32_li2): Likewise.
7996 (f32_sr2): Likewise.
7998 (f32_sm2): Likewise.
8000 (f32_si2): Likewise.
8003 (f32_vsx): Likewise.
8005 (mov<mode>_hardfloat): Split into separate movsf and movsd pieces.
8006 For movsf, order stores so the VSX stores occur before the GPR
8007 store which encourages the register allocator to use a traditional
8008 FPR instead of a GPR. For movsd, order the stores so that the GPR
8009 store comes before the VSX stores to allow the power6 to work.
8010 This is due to the power6 not having a 32-bit integer store
8011 instruction from a FPR.
8012 (movsf_hardfloat): Likewise.
8013 (movsd_hardfloat): Likewise.
8015 2017-05-09 Martin Sebor <msebor@redhat.com>
8017 PR translation/80280
8018 * config/sol2-c.c (cmn_err_flag_specs): Initialize new data member
8021 PR translation/80280
8022 * config/i386/msformat-c.c (ms_printf_flag_specs): Initialize new
8023 data member added in r247778.
8024 (ms_scanf_flag_specs, ms_strftime_flag_specs): Same.
8026 2017-05-09 Nathan Sidwell <nathan@acm.org>
8028 * tree.h (tree_fits_shwi_p, tree_fits_uhwi_p): Unconditionally pure.
8030 * ipa-devirt.c (default_hash_traits<type_pair>): Skip struct-scope
8033 2017-05-09 Marek Polacek <polacek@redhat.com>
8035 * doc/invoke.texi: Fix typo.
8037 2017-05-09 Richard Biener <rguenther@suse.de>
8039 * tree-vrp.c (vrp_val_is_max): Adjust comment.
8040 (vrp_val_is_min): Likewise.
8041 (set_value_range_to_value): Likewise.
8042 (set_value_range_to_nonnegative): Likewise.
8043 (gimple_assign_nonzero_p): Likewise.
8044 (gimple_stmt_nonzero_p): Likewise.
8045 (vrp_int_const_binop): Likewise. Remove unreachable case.
8046 (adjust_range_with_scev): Adjust comments.
8047 (compare_range_with_value): Likewise.
8048 (extract_range_from_phi_node): Likewise.
8049 (test_for_singularity): Likewise.
8051 2017-05-09 Richard Biener <rguenther@suse.de>
8053 * tree-vrp.c (get_single_symbol): Add assert that we don't
8054 get overflowed constants as invariant part.
8055 (compare_values_warnv): Add comment before the TREE_NO_WARNING
8056 checks. Use wi::cmp instead of recursing for integer constants.
8057 (compare_values): Just ignore whether we assumed undefined
8058 overflow instead of failing the compare.
8059 (extract_range_for_var_from_comparison_expr): Add comment before the
8060 TREE_NO_WARNING sets.
8061 (test_for_singularity): Likewise.
8062 (extract_range_from_comparison): Do not disable optimization
8063 when we assumed undefined overflow.
8064 (extract_range_basic): Remove init of unused var.
8066 2017-05-09 Richard Biener <rguenther@suse.de>
8068 * tree-vrp.c (vrp_int_const_binop): Use wide-ints and simplify.
8069 (extract_range_from_multiplicative_op_1): Adjust.
8070 (extract_range_from_binary_expr_1): Use int_const_binop.
8072 2017-05-08 Kelvin Nilsen <kelvin@gcc.gnu.org>
8075 * config/rs6000/power6.md: Replace store_data_bypass_p calls with
8076 rs6000_store_data_bypass_p in seven define_bypass directives and
8077 in several comments.
8078 * config/rs6000/rs6000-protos.h: Add prototype for
8079 rs6000_store_data_bypass_p function.
8080 * config/rs6000/rs6000.c (rs6000_store_data_bypass_p): New
8081 function implements slightly different (rs6000-specific) semantics
8082 than store_data_bypass_p, returning false rather than aborting
8083 with assertion error when arguments do not satisfy the
8084 requirements of store data bypass.
8085 (rs6000_adjust_cost): Replace six calls of store_data_bypass_p with
8086 rs6000_store_data_bypass_p.
8088 2017-05-08 Max Filippov <jcmvbkbc@gmail.com>
8090 * config/xtensa/xtensa-protos.h
8091 (xtensa_initial_elimination_offset): New declaration.
8092 * config/xtensa/xtensa.c (xtensa_initial_elimination_offset):
8093 New function. Move its body from the INITIAL_ELIMINATION_OFFSET
8094 macro definition, add case for FRAME_POINTER_REGNUM when
8095 FRAME_GROWS_DOWNWARD.
8096 * config/xtensa/xtensa.h (FRAME_GROWS_DOWNWARD): New macro definition.
8097 (INITIAL_ELIMINATION_OFFSET): Replace body with call to
8098 xtensa_initial_elimination_offset.
8100 2017-05-08 Nathan Sidwell <nathan@acm.org>
8102 * doc/invoke.texi: Alphabetize -fdump options.
8104 2017-05-08 Martin Sebor <msebor@redhat.com>
8106 PR translation/80280
8107 * config/sol2-c.c (solaris_pragma_align): Correct quoting.
8109 2017-05-08 Bernd Edlinger <bernd.edlinger@hotmail.de>
8111 * target.def (compute_frame_layout): New optional target hook.
8112 * doc/tm.texi.in (TARGET_COMPUTE_FRAME_LAYOUT): Add hook.
8113 * doc/tm.texi (TARGET_COMPUTE_FRAME_LAYOUT): Add documentation.
8114 * lra-eliminations.c (update_reg_eliminate): Call compute_frame_layout
8116 * reload1.c (verify_initial_elim_offsets): Likewise.
8117 * config/arm/arm.c (TARGET_COMPUTE_FRAME_LAYOUT): Define.
8118 (use_simple_return_p): Call arm_compute_frame_layout if needed.
8119 (arm_get_frame_offsets): Split up into this ...
8120 (arm_compute_frame_layout): ... and this function.
8122 2017-05-08 Richard Sandiford <richard.sandiford@arm.com>
8124 * config/aarch64/constraints.md (Usa): New constraint.
8125 * config/aarch64/aarch64.md (*movsi_aarch64, *movdi_aarch64): Use it.
8127 2017-05-08 Thomas Preud'homme <thomas.preudhomme@arm.com>
8129 * config.gcc (arm*-*-*): Set TM_MULTILIB_CONFIG from
8130 with_multilib_list after it has been checked.
8132 2017-05-08 Richard Biener <rguenther@suse.de>
8134 * tree-ssa-pre.c (bitmap_set_and): Avoid bitmap copy.
8135 (bitmap_set_subtract_values): Likewise.
8137 2017-05-08 Richard Biener <rguenther@suse.de>
8139 * tree-vrp.c (gimple_assign_nonzero_warnv_p): Rename to ...
8140 (gimple_assign_nonzero): ... this and remove strict_overflow_p
8142 (gimple_stmt_nonzero_warnv_p): Rename to ...
8143 (gimple_stmt_nonzero_p): ... this and remove strict_overflow_p
8145 (vrp_stmt_computes_nonzero): Remove strict_overflow_p argument.
8146 (extract_range_basic): Adjust, do not disable propagation on
8147 strict overflow sensitive simplification.
8148 (vrp_visit_cond_stmt): Likewise.
8150 2017-05-05 Jan Hubicka <hubicka@ucw.cz>
8152 * ipa-inline-analysis.c (estimate_function_body_sizes): Recompute
8153 body size unconditionally.
8155 2017-05-07 Jeff Law <law@redhat.com>
8158 2017-05-06 Jeff Law <law@redhat.com>
8159 PR tree-optimization/78496
8160 * tree-vrp.c (simplify_assert_expr_using_ranges): Remove debugging
8163 PR tree-optimization/78496
8164 * tree-vrp.c (simplify_assert_expr_using_ranges): New function.
8165 (simplify_stmt_using_ranges): Call it.
8166 (vrp_dom_walker::before_dom_children): Extract equivalences
8167 from an ASSERT_EXPR with an equality comparison against a
8170 2017-05-06 Jeff Law <law@redhat.com>
8172 PR tree-optimization/78496
8173 * tree-vrp.c (simplify_assert_expr_using_ranges): Remove debugging
8176 PR tree-optimization/78496
8177 * tree-vrp.c (simplify_assert_expr_using_ranges): New function.
8178 (simplify_stmt_using_ranges): Call it.
8179 (vrp_dom_walker::before_dom_children): Extract equivalences
8180 from an ASSERT_EXPR with an equality comparison against a
8183 2017-05-06 Richard Sandiford <richard.sandiford@linaro.org>
8185 * lra-constraints.c (lra_copy_reg_equiv): New function.
8186 (split_reg): Use it to copy equivalence information from the
8187 original register to the spill register.
8189 2017-05-06 Richard Sandiford <richard.sandiford@linaro.org>
8191 PR rtl-optimization/75964
8192 * simplify-rtx.c (simplify_const_relational_operation): Remove
8193 invalid handling of comparisons of integer ABS.
8195 2017-05-06 Uros Bizjak <ubizjak@gmail.com>
8197 * config/i386/i386.c (ext_80387_constant_init): Do not explicitly
8199 (init_regs): Remove declaration.
8200 (function_arg_advance_32): Initialize error_p as boolean variable.
8202 2017-05-05 Nathan Sidwell <nathan@acm.org>
8204 * store-motion.c (remove_reachable_equiv_notes): Reformat long
8205 lines. Use for (;;).
8207 2017-05-05 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
8209 * config/rs6000/rs6000.c (rs6000_vect_nonmem): New static var.
8210 (rs6000_init_cost): Initialize rs6000_vect_nonmem.
8211 (rs6000_add_stmt_cost): Update rs6000_vect_nonmem.
8212 (rs6000_finish_cost): Avoid vectorizing simple copy loops with
8213 VF=2 that require versioning.
8215 2017-05-05 David Malcolm <dmalcolm@redhat.com>
8217 * diagnostic.h (CARET_LINE_MARGIN): Convert from macro to const
8220 2017-05-05 David Malcolm <dmalcolm@redhat.com>
8222 * diagnostic.h (diagnostic_override_option_index): Convert from
8223 macro to inline function.
8225 2017-05-05 David Malcolm <dmalcolm@redhat.com>
8227 * diagnostic.c (last_module_changed_p): New function.
8228 (set_last_module): New function.
8229 (diagnostic_report_current_module): Convert macro usage to
8230 the above functions.
8231 * diagnostic.h (diagnostic_context::last_module): Strengthen
8232 from const line_map * to const line_map_ordinary *.
8233 (diagnostic_last_module_changed): Delete macro.
8234 (diagnostic_set_last_module): Delete macro.
8236 2017-05-05 David Malcolm <dmalcolm@redhat.com>
8238 * diagnostic.c (diagnostic_impl): Replace report_diagnostic
8239 with diagnostic_report_diagnostic.
8240 (diagnostic_n_impl_richloc): Likewise.
8241 * diagnostic.h (report_diagnostic): Delete macro.
8242 * rtl-error.c (diagnostic_for_asm): Replace report_diagnostic
8243 with diagnostic_report_diagnostic.
8244 * substring-locations.c (format_warning_va): Likewise.
8246 2017-05-05 David Malcolm <dmalcolm@redhat.com>
8248 * diagnostic.c (diagnostic_report_diagnostic): Eliminate
8249 save/restor of format_spec. Move option-printing code to...
8250 (print_option_information): ...this new function, and
8251 reimplement by simply printing to the pretty_printer,
8252 rather than appending to the format string.
8254 2017-05-05 David Malcolm <dmalcolm@redhat.com>
8256 * diagnostic.c (diagnostic_report_diagnostic): Split out pragma
8257 handling logic into...
8258 (update_effective_level_from_pragmas): ...this new function.
8260 2017-05-04 Andrew Waterman <andrew@sifive.com>
8262 * config/riscv/riscv.opt (mstrict-align): New option.
8263 * config/riscv/riscv.h (STRICT_ALIGNMENT): Use it. Update comment.
8264 (SLOW_UNALIGNED_ACCESS): Define.
8265 (riscv_slow_unaligned_access): Declare.
8266 * config/riscv/riscv.c (riscv_tune_info): Add slow_unaligned_access
8268 (riscv_slow_unaligned_access): New variable.
8269 (rocket_tune_info): Set slow_unaligned_access to true.
8270 (optimize_size_tune_info): Set slow_unaligned_access to false.
8271 (riscv_cpu_info_table): Add entry for optimize_size_tune_info.
8272 (riscv_valid_lo_sum_p): Use TARGET_STRICT_ALIGN.
8273 (riscv_option_override): Set riscv_slow_unaligned_access.
8274 * doc/invoke.texi: Add -mstrict-align to RISC-V.
8276 2017-05-04 Kito Cheng <kito.cheng@gmail.com>
8278 * config/riscv/riscv.md: Unify indentation.
8280 2017-05-05 Michael Meissner <meissner@linux.vnet.ibm.com>
8285 * config/rs6000/rs6000.md (u code attribute): Add FIX and
8287 (extendsi<mode>2): Add support for doing sign extension via
8288 VUPKHSW and XXPERMDI if the value is in Altivec registers and we
8289 don't have ISA 3.0 instructions.
8290 (extendsi<mode>2 splitter): Likewise.
8291 (fix_trunc<mode>si2): If we are at ISA 2.07 (VSX small integer),
8292 generate the normal insns since SImode can now go in vector
8293 registers. Disallow the special UNSPECs needed for previous
8294 machines to hide SImode being used. Add new insns
8295 fctiw{,w}_<mode>_smallint if SImode can go in vector registers.
8296 (fix_trunc<mode>si2_stfiwx): Likewise.
8297 (fix_trunc<mode>si2_internal): Likewise.
8298 (fixuns_trunc<mode>si2): Likewise.
8299 (fixuns_trunc<mode>si2_stfiwx): Likewise.
8300 (fctiw<u>z_<mode>_smallint): Likewise.
8301 (fctiw<u>z_<mode>_mem): New combiner pattern to prevent conversion
8302 of floating point to 32-bit integer from doing a direct move to
8303 the GPR registers to do a store.
8304 (fctiwz_<mode>): Break long line.
8306 2017-05-05 Bin Cheng <bin.cheng@arm.com>
8308 * Makefile.in (GTFILES): Add tree-ssa-loop-ivopts.c.
8309 * tree-ssa-loop-ivopts.c (compute_max_addr_offset): Delete.
8310 (addr_list, addr_offset_valid_p): New.
8311 (split_address_groups): Check offset validity with above function.
8312 (gt-tree-ssa-loop-ivopts.h): Include header file.
8314 2017-05-05 Nathan Sidwell <nathan@acm.org>
8316 * config.gcc (arm*-*-*): Add missing 'fi'.
8318 2017-05-05 Steve Ellcey <sellcey@cavium.com>
8320 * doc/invoke.texi (-fopt-info): Explicitly say order of options
8321 included in -fopt-info does not matter.
8322 * doc/optinfo.texi (-fopt-info): Fix description of default
8323 behavour. Explicitly say order of options included in -fopt-info
8326 2017-05-05 Thomas Preud'homme <thomas.preudhomme@arm.com>
8328 * config.gcc: Allow combinations of aprofile and rmprofile values for
8329 --with-multilib-list.
8330 * config/arm/t-multilib: New file.
8331 * config/arm/t-aprofile: Remove initialization of MULTILIB_*
8332 variables. Remove setting of ISA and floating-point ABI in
8333 MULTILIB_OPTIONS and MULTILIB_DIRNAMES. Set architecture and FPU in
8334 MULTI_ARCH_OPTS_A and MULTI_ARCH_DIRS_A rather than MULTILIB_OPTIONS
8335 and MULTILIB_DIRNAMES respectively. Add comment to introduce all
8336 matches. Add architecture matches for marvel-pj4 and generic-armv7-a
8338 * config/arm/t-rmprofile: Likewise except for the matches changes.
8339 * doc/install.texi (--with-multilib-list): Document the combination of
8340 aprofile and rmprofile values and warn about pitfalls in doing that.
8342 2017-05-05 Wilco Dijkstra <wdijkstr@arm.com>
8344 * config/aarch64/aarch64.md (movsi_aarch64): Remove '*' from r=w.
8345 (movdi_aarch64): Likewise.
8347 2017-05-05 Jakub Jelinek <jakub@redhat.com>
8349 PR tree-optimization/80632
8350 * tree-switch-conversion.c (struct switch_conv_info): Add target_vop
8352 (build_arrays): Initialize it for virtual phis.
8353 (fix_phi_nodes): Use it for virtual phis.
8355 PR tree-optimization/80558
8356 * tree-vrp.c (extract_range_from_binary_expr_1): Optimize
8357 [x, y] op z into [x op, y op z] for op & or | if conditions
8360 2017-05-05 Andre Vieira <andre.simoesdiasvieira@arm.com>
8361 Prakhar Bahuguna <prakhar.bahuguna@arm.com>
8364 * config/arm/arm.md (use_literal_pool): Remove.
8365 (64-bit immediate split): No longer takes cost into consideration
8366 if arm_disable_literal_pool is enabled.
8367 * config/arm/arm.c (arm_tls_referenced_p): Add diagnostic if TLS is
8368 used when arm_disable_literal_pool is enabled.
8369 (arm_max_const_double_inline_cost): Remove use of
8370 arm_disable_literal_pool.
8371 (push_minipool_fix): Add assert.
8372 (arm_reorg): Add return if arm_disable_literal_pool is enabled.
8373 * config/arm/vfp.md (no_literal_pool_df_immediate): New.
8374 (no_literal_pool_sf_immediate): New.
8376 2017-05-05 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
8378 PR tree-optimization/80613
8379 * tree-ssa-dce.c (propagate_necessity): Remove cases for
8380 BUILT_IN_STRDUP and BUILT_IN_STRNDUP.
8382 2017-05-05 Richard Biener <rguenther@suse.de>
8384 * tree-ssa-pre.c (get_or_alloc_expr_for): Simplify.
8386 2017-05-05 Georg-Johann Lay <avr@gjlay.de>
8388 * config/avr/avr.md [flag_strict_overflow]: Remove any occurence
8389 of this flag from insn conditions due to removal from r247495.
8391 2017-05-05 Wilco Dijkstra <wdijkstr@arm.com>
8393 * config/arm/aarch-common.c (arm_early_load_addr_dep_ptr):
8395 (arm_early_store_addr_dep_ptr): Likewise.
8396 * config/arm/aarch-common-protos.h
8397 (arm_early_load_addr_dep_ptr): Add prototype.
8398 (arm_early_store_addr_dep_ptr): Likewise.
8399 * config/arm/cortex-a53.md: Add new bypasses.
8401 2017-05-05 Jakub Jelinek <jakub@redhat.com>
8403 * tree.c (next_type_uid): Change type to unsigned.
8404 (type_hash_canon): Decrement back next_type_uid if
8405 freeing a type node with the highest TYPE_UID. For INTEGER_TYPEs
8406 also ggc_free TYPE_MIN_VALUE, TYPE_MAX_VALUE and TYPE_CACHED_VALUES
8409 2017-05-04 Martin Sebor <msebor@redhat.com>
8411 * builtins.c: Fix a trivial typo in a comment.
8414 * builtins.c (check_sizes): Adjust to handle reading past the end.
8415 Avoid printing excessive upper bound of ranges. Use %E to print
8416 tree nodes instead of converting them to %wu.
8417 (expand_builtin_memchr): New function.
8418 (compute_dest_size): Rename...
8419 (compute_objsize): ...to this.
8420 (expand_builtin_memcpy): Adjust.
8421 (expand_builtin_mempcpy): Adjust.
8422 (expand_builtin_strcat): Adjust.
8423 (expand_builtin_strcpy): Adjust.
8424 (check_strncat_sizes): Adjust.
8425 (expand_builtin_strncat): Adjust.
8426 (expand_builtin_strncpy): Adjust and simplify.
8427 (expand_builtin_memset): Adjust.
8428 (expand_builtin_bzero): Adjust.
8429 (expand_builtin_memcmp): Adjust.
8430 (expand_builtin): Handle memcmp.
8431 (maybe_emit_chk_warning): Check strncat just once.
8433 2017-05-04 Martin Sebor <msebor@redhat.com>
8435 PR preprocessor/79214
8438 * builtins.c (check_sizes): Add inlining context and issue
8439 warnings even when -Wno-system-headers is set.
8440 (check_strncat_sizes): Same.
8441 (expand_builtin_strncat): Same.
8442 (expand_builtin_memmove): New function.
8443 (expand_builtin_stpncpy): Same.
8444 (expand_builtin): Handle memmove and stpncpy.
8446 2017-05-04 Bin Cheng <bin.cheng@arm.com>
8448 * tree-ssa-loop-ivopts.c (struct cost_pair): Remove field inv_expr
8449 which is not used any more.
8451 2017-05-04 Wilco Dijkstra <wdijkstr@arm.com>
8453 * config/aarch64/aarch64.c (generic_tunings): Update prefetch model.
8455 2017-05-04 Wilco Dijkstra <wdijkstr@arm.com>
8457 * config/aarch64/aarch64.c (cortexa35_tunings): Set jump alignment to 4.
8458 (cortexa53_tunings): Likewise.
8459 (cortexa57_tunings): Likewise.
8460 (cortexa72_tunings): Likewise.
8461 (cortexa73_tunings): Likewise.
8463 2017-05-04 Wilco Dijkstra <wdijkstr@arm.com>
8465 * config/aarch64/aarch64.c (generic_tunings): Set jump alignment to 4.
8466 Set loop alignment to 8.
8468 2017-05-04 Martin Sebor <msebor@redhat.com>
8470 PR translation/80280
8471 * builtins.c (expand_builtin_object_size): Add missing quoting to
8472 %D and like directives.
8473 * hsa-gen.c (hsa_type_for_scalar_tree_type): Same.
8474 (hsa_type_for_tree_type): Same.
8475 (verify_function_arguments): Same.
8476 * symtab.c (symbol_table::change_decl_assembler_name): Same.
8477 * varasm.c (get_section): Same.
8480 2017-05-04 Martin Sebor <msebor@redhat.com>
8482 PR translation/80280
8483 * config/i386/i386.c (ix86_function_versions): Quote a %D directive.
8485 2017-05-04 Wilco Dijkstra <wdijkstr@arm.com>
8487 * config/aarch64/aarch64.c (generic_addrcost_table):
8488 Change HI/TI mode setting.
8490 2017-05-04 Martin Jambor <mjambor@suse.cz>
8492 PR tree-optimization/80622
8493 * tree-sra.c (comes_initialized_p): New function.
8494 (build_accesses_from_assign): Only set write lazily when
8495 comes_initialized_p is false.
8496 (analyze_access_subtree): Use comes_initialized_p.
8497 (propagate_subaccesses_across_link): Assert !comes_initialized_p
8498 instead of testing for PARM_DECL.
8500 2017-05-04 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
8502 * config/aarch64/aarch64.md (prefetch); Adjust predicate and
8503 constraint on operand 0 to allow more general addressing modes.
8504 Adjust output template.
8505 * config/aarch64/aarch64.c (aarch64_address_valid_for_prefetch_p):
8507 * config/aarch64/aarch64-protos.h
8508 (aarch64_address_valid_for_prefetch_p): Declare prototype.
8509 * config/aarch64/constraints.md (Dp): New address constraint.
8510 * config/aarch64/predicates.md (aarch64_prefetch_operand): New
8513 2017-05-04 Jan Hubicka <hubicka@ucw.cz>
8515 * ipa-cp.c (perform_estimation_of_a_value): Drop base_time parameter;
8516 update use of estimate_ipcp_clone_size_and_time.
8517 (estimate_local_effects): Update use of
8518 estimate_ipcp_clone_size_and_time and perform_estimation_of_a_value.
8519 * ipa-inline.h (estimate_ipcp_clone_size_and_time): Update prototype.
8520 * ipa-inline-analysis.c (estimate_ipcp_clone_size_and_time):
8521 Return nonspecialized time.
8523 2017-05-04 Richard Biener <rguenther@suse.de>
8525 * tree-ssa-alias.c (get_continuation_for_phi): Improve looking
8526 for the last VUSE which def dominates the PHI. Directly call
8528 (get_continuation_for_phi_1): Remove.
8530 2017-05-04 Richard Sandiford <richard.sandiford@linaro.org>
8532 * tree-ssa-loop-manip.c (niter_for_unrolled_loop): Add commentary
8533 to explain the use of truncating division. Cap the number of
8534 iterations to the maximum given by nb_iterations_upper_bound,
8537 2017-05-04 Thomas Preud'homme <thomas.preudhomme@arm.com>
8539 * configure.ac (--enable-mingw-wildcard): Add new configurable feature.
8540 * configure: Regenerate.
8541 * config.in: Regenerate.
8542 * config/i386/driver-mingw32.c: new file.
8543 * config/i386/x-mingw32: Add rule to build driver-mingw32.o.
8544 * config.host: Link driver-mingw32.o on MinGW host.
8545 * doc/install.texi: Document new --enable-mingw-wildcard configure
8548 2017-05-04 Marek Polacek <polacek@redhat.com>
8550 PR tree-optimization/80612
8551 * calls.c (get_size_range): Check for INTEGRAL_TYPE_P.
8553 2017-05-04 Prakhar Bahuguna <prakhar.bahuguna@arm.com>
8554 Andre Simoes Dias Vieira <andre.simoesdiasvieira@arm.com>
8556 * config/arm/arm.md (movsi): Change TARGET_32BIT to TARGET_HAVE_MOVT.
8557 (movt splitter): Likewise.
8558 * config/arm/arm.c (arm_option_check_internal): Change arm_arch_thumb2
8559 to TARGET_HAVE_MOVT, and merge with -mslow-flash-data check.
8560 (const_ok_for_arm): Change else to else if (TARGET_THUMB2) and add else
8561 block for Thumb-1 with MOVT.
8562 (thumb2_legitimate_address_p): Move code block ...
8563 (can_avoid_literal_pool_for_label_p): ... into this new function.
8564 (thumb1_legitimate_address_p): Add check for TARGET_HAVE_MOVT and
8566 (thumb_legitimate_constant_p): Add conditional on TARGET_HAVE_MOVT
8567 * doc/invoke.texi (-mpure-code): Change "ARMv7-M targets" for
8568 "M-profile targets with the MOVT instruction".
8570 2017-05-04 Prakhar Bahuguna <prakhar.bahuguna@arm.com>
8572 * config/arm/arm-builtins.c (arm_init_builtins): Rename
8573 __builtin_arm_ldfscr to __builtin_arm_get_fpscr, and rename
8574 __builtin_arm_stfscr to __builtin_arm_set_fpscr.
8576 2017-05-04 Martin Liska <mliska@suse.cz>
8578 * tree-vrp.c (simplify_cond_using_ranges_2): Remove unused
8581 2017-05-04 Richard Biener <rguenther@suse.de>
8583 * tree.c (array_at_struct_end_p): Handle arrays at struct
8584 end with flexarrays more conservatively. Refactor and treat
8585 arrays of arrays or aggregates more strict. Fix
8586 VIEW_CONVERT_EXPR handling. Remove allow_compref argument.
8587 * tree.c (array_at_struct_end_p): Adjust prototype.
8588 * emit-rtl.c (set_mem_attributes_minus_bitpos): Adjust.
8589 * gimple-fold.c (get_range_strlen): Likewise.
8590 * tree-chkp.c (chkp_may_narrow_to_field): Likewise.
8592 2017-05-04 Richard Biener <rguenther@suse.de>
8594 PR tree-optimization/31130
8595 * tree-vrp.c (needs_overflow_infinity): Remove as always returning
8597 (supports_overflow_infinity): Likewise.
8598 (is_negative_overflow_infinity): Likewise.
8599 (is_positive_overflow_infinity): Likewise.
8600 (is_overflow_infinity): Likewise.
8601 (stmt_overflow_infinity): Likewise.
8602 (overflow_infinity_range_p): Likewise.
8603 (usable_range_p): Remove as always returning true.
8604 (make_overflow_infinity): Remove.
8605 (negative_overflow_infinity): Likewise.
8606 (positive_overflow_infinity): Likewise.
8607 (avoid_overflow_infinity): Likewise.
8608 (set_value_range): Adjust accordingly.
8609 (set_value_range_to_nonnegative): Likewise, remove now unused
8610 overflow_infinity arg.
8611 (vrp_operand_equal_p): Adjust.
8612 (update_value_range): Likewise.
8613 (range_int_cst_singleton_p): Likewise.
8614 (operand_less_p): Likewise.
8615 (compare_values_warnv): Likewise.
8616 (extract_range_for_var_from_comparison_expr): Likewise.
8617 (vrp_int_const_binop): Likewise.
8618 (zero_nonzero_bits_from_vr): Likewise.
8619 (extract_range_from_multiplicative_op_1): Likewise.
8620 (extract_range_from_binary_expr_1): Likewise.
8621 (extract_range_from_unary_expr): Likewise.
8622 (extract_range_from_comparison): Likewise.
8623 (extract_range_basic): Likewise.
8624 (adjust_range_with_scev): Likewise.
8625 (compare_ranges): Likewise.
8626 (compare_range_with_value): Likewise.
8627 (dump_value_range): Likewise.
8628 (test_for_singularity): Likewise, remove strict_overflow_p parameter
8630 (simplify_cond_using_ranges): Adjust.
8632 2017-05-04 Pekka Jääskeläinen <pekka.jaaskelainen@parmance.com>
8634 * brig-builtins.def: Added a builtin for class_f64.
8635 * builtin-types.def: Added a builtin type needed by class_f64.
8637 2017-05-03 Jason Merrill <jason@redhat.com>
8639 * timevar.def: Add TV_CONSTEXPR.
8641 2017-05-03 David Malcolm <dmalcolm@redhat.com>
8643 * common.opt (fdiagnostics-parseable-fixits): Fix typo.
8645 2017-05-03 Martin Jambor <mjambor@suse.cz>
8647 * ipa-prop.c (ipa_update_after_lto_read): Removed.
8648 * ipa-prop.h (ipa_update_after_lto_read): Remove declaration.
8649 * ipa-cp.c (ipcp_propagate_stage): Do not call
8650 ipa_update_after_lto_read.
8651 * ipa-inline.c (ipa_inline): Likewise.
8653 2017-05-03 Martin Jambor <mjambor@suse.cz>
8655 * ipa-prop.h (ipa_edge_args): Make a class. Mark with for_user GTY
8656 tag. Added a default constructor and a destructor.
8657 (ipa_edge_args_sum_t): New class;
8658 (ipa_edge_args_sum): Declare.
8659 (ipa_edge_args_vector): Remove declaration.
8660 (IPA_EDGE_REF): Use ipa_edge_args_sum.
8661 (ipa_free_edge_args_substructures): Remove declaration.
8662 (ipa_check_create_edge_args): Use ipa_edge_args_sum.
8663 (ipa_edge_args_info_available_for_edge_p): Likewise.
8664 * ipa-prop.c (ipa_edge_args_vector): Removed.
8665 (edge_removal_hook_holder): Likewise.
8666 (edge_duplication_hook_holder): Likewise.
8667 (ipa_edge_args_sum): New variable.
8668 (ipa_propagate_indirect_call_infos): Test ipa_edge_args_sum instead of
8669 ipa_edge_args_vector.
8670 (ipa_free_edge_args_substructures): Likewise.
8671 (ipa_free_all_edge_args): Free ipa_edge_args_sum instead of
8672 ipa_edge_args_vector.
8673 (ipa_edge_removal_hook): Turned into method
8674 ipa_edge_args_sum_t::remove.
8675 (ipa_edge_duplication_hook): Turned into method
8676 ipa_edge_args_sum_t::duplicate.
8677 (ipa_register_cgraph_hooks): Create ipa_edge_args_sum instead of
8678 registering edge hooks.
8679 (ipa_unregister_cgraph_hooks): Do not unregister edge hooks.
8680 * ipa-inline-analysis.c (estimate_function_body_sizes): Test
8681 ipa_edge_args_sum instead of ipa_edge_args_vector.
8682 * ipa-profile.c (ipa_profile): Likewise.
8684 2017-05-03 Martin Jambor <mjambor@suse.cz>
8686 * symbol-summary.h (function_summary): New method exists.
8687 (function_summary::symtab_removal): Deallocate through release.
8688 (call_summary): New class.
8689 (gt_ggc_mx): New overload.
8690 (gt_pch_nx): Likewise.
8691 (gt_pch_nx): Likewise.
8693 2017-05-03 Jeff Law <law@redhat.com>
8695 PR tree-optimization/78496
8696 * tree-vrp.c (simplify_cond_using_ranges_1): Renamed
8697 from simplify_cond_using_ranges. Split off code to walk
8698 backwards through casts into ...
8699 (simplify_cond_using_ranges_2): New function.
8700 (simplify_stmt_using_ranges): Call simplify_cond_using_ranges_1.
8701 (execute_vrp): After identifying jump threads, call
8702 simplify_cond_using_ranges_2.
8704 2017-05-03 Jan Hubicka <hubicka@ucw.cz>
8707 * ipa-inline.h (inline_summary): Add ctor.
8708 (create_ggc): Do not use ggc_cleared_alloc.
8710 2017-05-03 Jeff Downs <heydowns@somuchpressure.net>
8711 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8713 * gcc.c (handle_braces): Support escaping in switch matching
8715 * doc/invoke.texi (Spec Files): Document it.
8716 Remove superfluous @code markup in items.
8718 2017-05-03 David Malcolm <dmalcolm@redhat.com>
8720 * diagnostic-show-locus.c (struct column_range): New struct.
8721 (get_affected_columns): New function.
8722 (get_printed_columns): New function.
8723 (struct correction): New struct.
8724 (correction::ensure_capacity): New function.
8725 (correction::ensure_terminated): New function.
8726 (struct line_corrections): New struct.
8727 (line_corrections::~line_corrections): New dtor.
8728 (line_corrections::add_hint): New function.
8729 (layout::print_trailing_fixits): Reimplement in terms of the new
8731 (selftest::test_overlapped_fixit_printing): New function.
8732 (selftest::diagnostic_show_locus_c_tests): Call it.
8734 2017-05-03 Nathan Sidwell <nathan@acm.org>
8736 Canonicalize canonical type hashing
8737 * tree.h (type_hash_canon_hash): Declare.
8738 * tree.c (type_hash_list, attribute_hash_list): Move into
8739 type_hash_canon_hash.
8740 (build_type_attribute_qual_variant): Break out hash code calc into
8741 type_hash_canon_hash.
8742 (type_hash_canon_hash): New. Generic type hash computation.
8743 (build_range_type_1, build_array_type_1, build_function_type,
8744 build_method_type_directly, build_offset_type, build_complex_type,
8745 make_vector_type): Call it.
8747 2017-05-03 Richard Biener <rguenther@suse.de>
8749 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment):
8750 When all DRs have unknown misaligned do not always peel
8751 when there is a store but apply the same costing model as if
8752 there were only loads.
8754 2017-05-03 Richard Biener <rguenther@suse.de>
8757 PR tree-optimization/80492
8758 * tree-ssa-alias.c (decl_refs_may_alias_p): Handle
8759 compare_base_decls returning dont-know properly.
8761 2017-05-03 Thomas Preud'homme <thomas.preudhomme@arm.com>
8763 * config/arm/iterators.md (CCSI): New mode iterator.
8764 (arch): New mode attribute.
8765 * config/arm/sync.md (atomic_compare_and_swap<mode>_1): Rename into ...
8766 (atomic_compare_and_swap<CCSI:arch><NARROW:mode>_1): This and ...
8767 (atomic_compare_and_swap<CCSI:arch><SIDI:mode>_1): This. Use CCSI
8768 code iterator for success result mode.
8769 * config/arm/arm.c (arm_expand_compare_and_swap): Adapt code to use
8770 the corresponding new insn generators.
8772 2017-05-03 Bin Cheng <bin.cheng@arm.com>
8775 2017-05-02 Bin Cheng <bin.cheng@arm.com>
8776 * rtlanal.c (rtx_cost): Handle TRUNCATE between tieable modes.
8778 2017-05-03 Richard Sandiford <richard.sandiford@linaro.org>
8780 * tree-data-ref.h (SUB_CONFLICTS_IN_A): Wrap SUB argument in brackets.
8781 (SUB_CONFLICTS_IN_B, SUB_LAST_CONFLICT, SUB_DISTANCE): Likewise.
8782 (DDR_A): Wrap DDR argument in brackets.
8783 (DDR_B, DDR_AFFINE_P, DDR_ARE_DEPENDENT, DDR_SUBSCRIPTS): Likewise.
8784 (DDR_LOOP_NEST, DDR_INNER_LOOP, DDR_SELF_REFERENCE): Likewise.
8785 (DDR_REVERSED_P): Likewise.
8787 2017-05-03 Jakub Jelinek <jakub@redhat.com>
8789 PR tree-optimization/79472
8790 * tree-switch-conversion.c (struct switch_conv_info): Add
8791 contiguous_range and default_case_nonstandard fields.
8792 (collect_switch_conv_info): Compute contiguous_range and
8793 default_case_nonstandard fields, don't clear final_bb if
8794 contiguous_range and only the default case doesn't have the required
8796 (check_all_empty_except_final): Set default_case_nonstandard instead
8797 of failing if contiguous_range and the default case doesn't have empty
8799 (check_final_bb): Add SWTCH argument, don't fail if contiguous_range
8800 and only the default case doesn't have the required constants. Skip
8802 (gather_default_values): Skip virtual phis. Allow non-NULL CASE_LOW
8803 if default_case_nonstandard.
8804 (build_constructors): Build constant 1 just once. Assert that default
8805 values aren't inserted in between cases if contiguous_range. Skip
8807 (build_arrays): Skip virtual phis.
8808 (prune_bbs): Add DEFAULT_BB argument, don't remove that bb.
8809 (fix_phi_nodes): Don't add e2f phi arg if default_case_nonstandard.
8810 Handle virtual phis.
8811 (gen_inbound_check): Handle default_case_nonstandard case.
8812 (process_switch): Adjust check_final_bb caller. Call
8813 gather_default_values with the first non-default case instead of
8814 default case if default_case_nonstandard.
8816 2017-05-02 Nathan Sidwell <nathan@acm.org>
8818 * ggc-page.c (move_ptes_to_front): Replace unsigned >0 with i--
8819 check. Fix formatting.
8821 2017-05-02 Jan Hubicka <hubicka@ucw.cz>
8823 * ipa-inline-analysis.c (estimate_node_size_and_time): Allow roundoff
8824 errors when comparing specialized and unspecialized times.
8826 2017-05-02 David Malcolm <dmalcolm@redhat.com>
8828 * diagnostic-show-locus.c
8829 (layout::should_print_annotation_line_p): Make private.
8830 (layout::print_annotation_line): Make private.
8831 (layout::annotation_line_showed_range_p): Make private.
8832 (layout::show_ruler): Make private.
8833 (layout::print_source_line): Make private. Pass in line and
8834 line_width, rather than calling location_get_source_line. Drop
8836 (layout::print_leading_fixits): New method.
8837 (layout::print_any_fixits): Rename to...
8838 (layout::print_trailing_fixits): ...this, and make private.
8839 Don't print newline fixits.
8840 (diagnostic_show_locus): Move logic for printing one row into...
8841 (layout::print_line): ...this new function. Move the
8842 location_get_source_line call and error-handling from
8843 print_source_line to here. Call print_leading_fixits, and rename
8844 print_any_fixits to print_trailing_fixits.
8845 (selftest::test_fixit_insert_containing_newline): Update now that
8846 newlines are partially supported.
8847 (selftest::test_fixit_insert_containing_newline_2): New test.
8848 (selftest::test_fixit_replace_containing_newline): Update comments.
8849 (selftest::diagnostic_show_locus_c_tests): Call the new test.
8850 * edit-context.c (class added_line): New class.
8851 (class edited_line): Describe newline handling in comment.
8852 (edited_line::actually_edited_p): New method.
8853 (edited_line::print_content): Delete redundant decl.
8854 (edited_line::m_predecessors): New field.
8855 (edited_file::print_content): Call edited_line::print_content.
8856 (edited_file::print_diff): Update to support newlines.
8857 (edited_file::print_diff_hunk): Likewise.
8858 (edited_file::print_run_of_changed_lines): New function.
8859 (edited_file::print_diff_line): Convert to...
8860 (print_diff_line): ...this.
8861 (edited_file::get_effective_line_count): New function.
8862 (edited_line::edited_line): Initialize new field m_predecessors.
8863 (edited_line::~edited_line): Clean up m_predecessors.
8864 (edited_line::apply_fixit): Handle newlines.
8865 (edited_line::get_effective_line_count): New function.
8866 (edited_line::print_content): New function.
8867 (edited_line::print_diff_lines): New function.
8868 (selftest::test_applying_fixits_insert_containing_newline): New
8870 (selftest::test_applying_fixits_replace_containing_newline): New
8872 (selftest::insert_line): New function.
8873 (selftest::test_applying_fixits_multiple_lines): Add example of
8875 (selftest::edit_context_c_tests): Call the new tests.
8877 2017-05-02 Bin Cheng <bin.cheng@arm.com>
8879 * tree-ssa-loop-ivopts.c (get_scaled_computation_cost_at): Delete
8880 parameter cand. Update dump information.
8881 (get_computation_cost): Update uses.
8883 2017-05-02 Bin Cheng <bin.cheng@arm.com>
8885 * tree-ssa-loop-ivopts.c (get_computation_aff_1): New.
8886 (get_computation_aff): Reorder parameters. Use get_computation_aff_1.
8887 (get_computation_at, rewrite_use_address): Update use of
8888 get_computation_aff.
8890 2017-05-02 Bin Cheng <bin.cheng@arm.com>
8892 * tree-ssa-loop-ivopts.c (get_computation_at): Reorder parameters.
8893 (get_computation): Delete.
8894 (get_computation_cost): Implement like get_computation_cost_at.
8895 Use get_computation_at.
8896 (get_computation_cost_at): Delete.
8897 (rewrite_use_nonlinear_expr): Use get_computation_at.
8898 (rewrite_use_compare, remove_unused_ivs): Ditto.
8900 2017-05-02 Bin Cheng <bin.cheng@arm.com>
8902 * tree-ssa-loop-ivopts.c (rewrite_use_address): Simple refactor.
8904 2017-05-02 Bin Cheng <bin.cheng@arm.com>
8906 * tree-ssa-loop-ivopts.c (struct iv_ca): Rename n_regs to n_invs.
8907 (ivopts_global_cost_for_size): Rename parameter and update uses.
8908 (iv_ca_recount_cost): Update uses.
8909 (iv_ca_set_remove_invs, iv_ca_set_no_cp): Record invariants and
8910 candidates seperately in n_invs and n_cands.
8911 (iv_ca_set_add_invs, iv_ca_set_cp, iv_ca_new): Ditto.
8913 2017-05-02 Bin Cheng <bin.cheng@arm.com>
8915 * tree-ssa-loop-ivopts.c (struct walk_tree_data): New.
8916 (find_inv_vars_cb): New.
8917 (find_depends): Renamed to ...
8918 (find_inv_vars): ... this.
8919 (add_candidate_1, force_var_cost): Call find_inv_vars.
8920 (split_address_cost, determine_group_iv_cost_cond): Ditto.
8922 2017-05-02 Bin Cheng <bin.cheng@arm.com>
8924 * tree-ssa-loop-ivopts.c (struct cost_pair): Rename depends_on to
8925 inv_vars. Add inv_exprs.
8926 (struct iv_cand): Rename depends_on to inv_vars.
8927 (struct ivopts_data): Rename max_inv_id/n_invariant_uses to
8928 max_inv_var_id/n_inv_var_uses. Move max_inv_expr_id around.
8929 Refactor field used_inv_exprs from has_map to array n_inv_expr_uses.
8930 (dump_cand): Dump inv_vars.
8931 (tree_ssa_iv_optimize_init): Support inv_vars and inv_exprs.
8932 (record_invariant, find_depends, add_candidate_1): Ditto.
8933 (set_group_iv_cost, force_var_cost): Ditto.
8934 (split_address_cost, ptr_difference_cost, difference_cost): Ditto.
8935 (get_computation_cost_at, get_computation_cost): Ditto.
8936 (determine_group_iv_cost_generic): Ditto.
8937 (determine_group_iv_cost_address): Ditto.
8938 (determine_group_iv_cost_cond, autoinc_possible_for_pair): Ditto.
8939 (determine_group_iv_costs): Ditto.
8940 (iv_ca_recount_cost): Update call to ivopts_global_cost_for_size.
8941 (iv_ca_set_remove_invariants): Renamed to ...
8942 (iv_ca_set_remove_invs): ... this. Support inv_vars and inv_exprs.
8943 (iv_ca_set_no_cp): Use iv_ca_set_remove_invs.
8944 (iv_ca_set_add_invariants): Renamed to ...
8945 (iv_ca_set_add_invs): ... this. Support inv_vars and inv_exprs.
8946 (iv_ca_set_cp): Use iv_ca_set_add_invs.
8947 (iv_ca_has_deps): Support inv_vars and inv_exprs.
8948 (iv_ca_new, iv_ca_free, iv_ca_dump, free_loop_data): Ditto.
8949 (create_new_ivs): Remove useless dump.
8951 2017-05-02 Bin Cheng <bin.cheng@arm.com>
8953 * tree-ssa-loop-ivopts.c (get_computation_cost_at): Remove pseudo
8955 (determine_group_iv_cost_cond, determine_iv_cost): Ditto.
8956 (iv_ca_set_no_cp, create_new_iv): Ditto.
8958 2017-05-02 Bin Cheng <bin.cheng@arm.com>
8960 * rtlanal.c (rtx_cost): Handle TRUNCATE between tieable modes.
8962 2017-05-02 Xi Ruoyao <ryxi@stu.xidian.edu.cn>
8964 * tree.h (EXPR_CILK_SPAWN): Use macro TREE_CHECK2 instead of
8965 function tree_check2.
8967 2017-05-02 Martin Liska <mliska@suse.cz>
8969 * doc/gcov.texi: Add missing preposition.
8970 * gcov.c (function_info::function_info): Properly fill up
8971 all member variables.
8973 2017-05-02 Tamar Christina <tamar.christina@arm.com>
8975 * expr.c (expand_expr_real_2): Re-cost if previous costs are the same.
8977 2017-05-02 Tamar Christina <tamar.christina@arm.com>
8979 * simplify-rtx.c (simplify_binary_operation_1): Add LSHIFTRT case.
8981 2017-05-02 Martin Liska <mliska@suse.cz>
8984 * lto-streamer-in.c (lto_read_tree_1): Remove
8986 * lto-streamer.c (struct tree_hash_entry): Likewise.
8987 (struct tree_entry_hasher): Likewise.
8988 (tree_entry_hasher::hash): Likewise.
8989 (tree_entry_hasher::equal): Likewise.
8990 (lto_streamer_init): Likewise.
8991 (lto_orig_address_map): Likewise.
8992 (lto_orig_address_get): Likewise.
8993 (lto_orig_address_remove): Likewise.
8994 * lto-streamer.h: Likewise.
8995 * tree-streamer-in.c (streamer_alloc_tree): Likewise.
8996 * tree-streamer-out.c (streamer_write_tree_header): Likewise.
8998 2017-05-02 Sebastian Peryt <sebastian.peryt@intel.com>
9000 * config/i386/avx512fintrin.h (_mm_mask_add_round_sd)
9001 (_mm_maskz_add_round_sd, _mm_mask_add_round_ss)
9002 (mm_maskz_add_round_ss, _mm_mask_sub_round_sd)
9003 (mm_maskz_sub_round_sd, _mm_mask_sub_round_ss)
9004 (mm_maskz_sub_round_ss, _mm_mask_add_sd)
9005 (mm_maskz_add_sd, _mm_mask_add_ss, _mm_maskz_add_ss)
9006 (mm_mask_sub_sd, _mm_maskz_sub_sd, _mm_mask_sub_ss)
9007 (mm_maskz_sub_ss): New intrinsics.
9008 * config/i386/i386-builtin-types.def (V2DF_FTYPE_V2DF_V2DF_V2DF_UQI_INT)
9009 (V4SF_FTYPE_V4SF_V4SF_V4SF_UQI_INT): New function type aliases.
9010 * config/i386/i386-builtin.def (__builtin_ia32_addsd_mask_round)
9011 (__builtin_ia32_addss_mask_round, __builtin_ia32_subsd_mask_round)
9012 (__builtin_ia32_subss_mask_round): New builtins.
9013 * config/i386/i386.c (V2DF_FTYPE_V2DF_V2DF_V2DF_UQI_INT)
9014 (V4SF_FTYPE_V4SF_V4SF_V4SF_UQI_INT): Handle new types.
9015 * config/i386/sse.md (<sse>_vm<plusminus_insn><mode>3<round_name>):
9017 (<sse>_vm<plusminus_insn><mode>3<mask_name><round_name>): ... this.
9018 (v<plusminus_mnemonic><ssescalarmodesuffix>\t{<round_op3>%2, %1, %0|%0, %1, %<iptr>2<round_op3>}):
9020 (v<plusminus_mnemonic><ssescalarmodesuffix>\t{<round_mask_op3>%2, %1, %0<mask_operand3>|%0<mask_operand3>, %1, %<iptr>2<round_mask_op3>}):
9023 2017-05-02 Martin Jambor <mjambor@suse.cz>
9025 PR tree-optimization/78687
9026 * tree-sra.c (access): New field parent.
9027 (process_subtree_disqualification): New function.
9028 (disqualify_candidate): Call it.
9029 (build_accesses_from_assign): Reset write flag if creating an
9031 (build_access_subtree): Fill in parent field and also prpagate
9032 down grp_write flag.
9033 (create_artificial_child_access): New parameter set_grp_write, set
9034 grp_write to its value.
9035 (propagate_subaccesses_across_link): Also propagate grp_write flag
9037 (propagate_all_subaccesses): Push the closest parent back to work
9038 queue if add_access_to_work_queue returned true.
9040 2017-05-02 Richard Biener <rguenther@suse.de>
9042 * common.opt (fstrict-overflow): Alias negative to fwrapv.
9043 * doc/invoke.texi (fstrict-overflow): Remove all traces of
9044 -fstrict-overflow documentation.
9045 * tree.h (TYPE_OVERFLOW_UNDEFINED): Do not test flag_strict_overflow.
9046 (POINTER_TYPE_OVERFLOW_UNDEFINED): Test !flag_wrapv instead of
9047 flag_strict_overflow.
9048 * ipa-inline.c (can_inline_edge_p): Do not test flag_strict_overflow.
9049 * lto-opts.c (lto_write_options): Do not stream it.
9050 * lto-wrapper.c (merge_and_complain): Do not handle it.
9051 * opts.c (default_options_table): Do not set -fstrict-overflow.
9052 (finish_options): Likewise do not clear it when sanitizing.
9053 * simplify-rtx.c (simplify_const_relational_operation): Do not
9054 test flag_strict_overflow.
9056 2017-05-02 Uros Bizjak <ubizjak@gmail.com>
9058 * config/alpha/alpha.md (*add<mode>3_ieee): Merge to add<mode>3
9059 using enabled attribute.
9060 (*sub<mode>3_ieee): Merge to sub<mode>3 using enabled attribute.
9061 (*mul<mode>3_ieee): Merge to mul<mode>3 using enabled attribute.
9062 (*div<mode>3_ieee): Merge to div<mode>3 using enabled attribute.
9063 (*sqrt<mode>2_ieee): Merge to sqrt<mode>2 using enabled attribute.
9064 (*fix_truncdfdi_ieee): Merge to *fix_truncdfdi2 using enabled attribute.
9065 (*fix_truncsfdi_ieee): Merge to *fix_truncsfdi2 using enabled attribute.
9066 (*floatdisf_ieee): Merge to floatdisf2 using enabled attribute.
9067 (*floatdidf_ieee): Merge to floatdidf2 using enabled attribute.
9068 (*truncdfsf2_ieee): Merge to truncdfsf2 using enabled attribute.
9069 (*cmpdf_ieee): Merge to *cmpdf_internal using enabled attribute.
9071 2017-05-02 Uros Bizjak <ubizjak@gmail.com>
9073 * config/i386/i386.c (ix86_code_end): Use {FIRST,LAST}_INT_REG.
9075 2017-05-02 Richard Biener <rguenther@suse.de>
9077 PR tree-optimization/80591
9079 2017-04-10 Richard Biener <rguenther@suse.de>
9081 * tree-ssa-structalias.c (find_func_aliases): Properly handle
9084 2017-05-02 Richard Biener <rguenther@suse.de>
9086 PR tree-optimization/80549
9087 * tree-cfgcleanup.c (mfb_keep_latches): New helper.
9088 (cleanup_tree_cfg_noloop): Create forwarders to known loop
9089 headers if they do not have a preheader.
9091 2017-05-02 Martin Liska <mliska@suse.cz>
9094 * common.opt: Fix typo.
9095 * doc/invoke.texi: Likewise.
9097 2017-05-01 Jan Beulich <jbeulich@suse.com>
9099 * config/i386/sse.md (xop_vpermil2<mode>3): Do not allow operand
9100 swapping, add (x,x,m,x,n) alternative.
9102 2017-05-01 Nathan Sidwell <nathan@acm.org>
9104 * calls.c (combine_pending_stack_adjustment_and_call): Remove
9105 unnecessary unadjusted_alignment check.
9107 2017-05-01 Xi Ruoyao <ryxi@stu.xidian.edu.cn>
9110 * cilk_common.c (expand_builtin_cilk_detach): Move pedigree
9112 * gimplify.c (gimplify_cilk_detach): New function.
9113 (gimplify_call_expr, gimplify_modify_expr): Call it as needed.
9114 * tree-core.h: Document EXPR_CILK_SPAWN.
9115 * tree.h (EXPR_CILK_SPAWN): Define.
9117 2017-05-01 David Malcolm <dmalcolm@redhat.com>
9119 * diagnostic-show-locus.c (layout::get_expanded_location): Rewrite
9120 to use new fixit_hint representation, using the "replace" logic.
9121 (get_line_span_for_fixit_hint): Likewise.
9122 (layout::print_any_fixits): Likewise.
9123 (selftest::test_one_liner_many_fixits): Rename to...
9124 (selftest::test_one_liner_many_fixits_1): ...this, and update
9125 comment and expected output to reflect that the multiple fix-it
9126 hints are now consolidated into one insertion.
9127 (selftest::test_one_liner_many_fixits_2): New test.
9128 (selftest::test_diagnostic_show_locus_one_liner): Update for
9130 (selftest::test_fixit_consolidation): Update for fix-it API
9132 * diagnostic.c (print_parseable_fixits): Likewise.
9133 * edit-context.c (edited_line::m_line_events): Convert from
9134 auto_vec <line_event *> to auto_vec <line_event>.
9135 (class line_event): Convert from abstract base class to a concrete
9136 class, taking over the role of replace_event.
9137 (class insert_event): Delete.
9138 (class replace_event): Rename to class line_event. Convert to
9140 (edit_context::add_fixits): Reimplement.
9141 (edit_context::apply_insert): Delete.
9142 (edit_context::apply_replace): Rename to...
9143 (edit_context::apply_fixit): ...this. Convert to half-open range.
9144 (edited_file::apply_insert): Delete.
9145 (edited_file::apply_replace): Rename to...
9146 (edited_file::apply_fixit): ...this.
9147 (edited_line::~edited_line): Drop deletion of events.
9148 (edited_line::apply_insert): Delete.
9149 (edited_line::apply_replace): Rename to...
9150 (edited_line::apply_fixit): ...this. Convert to half-open range.
9151 Update for change to type of m_line_events.
9152 * edit-context.h (edit_context::apply_insert): Delete.
9153 (edit_context::apply_replace): Rename to...
9154 (edit_context::apply_fixit): ...this.
9156 2017-05-01 Martin Sebor <msebor@redhat.com>
9158 * gimple-ssa-sprintf.c (format_integer): Set knownrange when it's
9161 2017-05-01 Uros Bizjak <ubizjak@gmail.com>
9164 * config/i386/cpuid.h (__get_cpuid): Always return 0 when
9165 __get_cpuid_max returns 0.
9166 (__get_cpuid_count): Ditto.
9168 2017-05-01 Eric Botcazou <ebotcazou@adacore.com>
9170 * tree.c (substitute_in_expr) <tcc_vl_exp>: Also inline a call if the
9171 replacement expression is another instance of one of its arguments.
9173 2017-05-01 Jakub Jelinek <jakub@redhat.com>
9176 * rtlanal.c (reg_set_p): If reg is a stack_pointer_rtx, also
9177 check for stack push/pop autoinc.
9178 * config/i386/i386.c (ix86_agi_dependent): Return false
9179 if the only reason why modified_in_p returned true is that
9180 addr is SP based and set_insn is a push or pop.
9182 2017-04-29 Jan Hubicka <hubicka@ucw.cz>
9184 * ipa-inline.c (compute_inlined_call_time): Remove now unnecesary
9187 2017-04-29 Jan Hubicka <hubicka@ucw.cz>
9190 * ipa-inline-analysis.c (dump_predicate): Add optional parameter NL.
9191 (account_size_time): Use two predicates - exec_pred and
9193 (evaluate_conditions_for_known_args): Compute both clause and
9195 (evaluate_properties_for_edge): Evaulate both clause and nonspec_clause.
9196 (inline_summary_t::duplicate): Update.
9197 (estimate_function_body_sizes): Caluculate exec and nonconst predicates
9199 (compute_inline_parameters): Likewise.
9200 (estimate_edge_size_and_time): Update caluclation of time.
9201 (estimate_node_size_and_time): Compute both time and nonspecialized
9203 (estimate_ipcp_clone_size_and_time): Update.
9204 (inline_merge_summary): Update.
9205 (do_estimate_edge_time): Update.
9206 (do_estimate_edge_size): Update.
9207 (do_estimate_edge_hints): Update.
9208 (inline_read_section, inline_write_summary): Stream both new predicates.
9209 * ipa-inline.c (compute_uninlined_call_time): Take uninlined_call_time
9211 (compute_inlined_call_time): Cleanup.
9212 (big_speedup_p): Update.
9213 (edge_badness): Update.
9214 * ipa-inline.h (INLINE_TIME_SCALE): Remove.
9215 (size_time_entry): Replace predicate by exec_predicate and
9217 (edge_growth_cache_entry): Cache both time nad nonspecialized time.
9218 (estimate_edge_time): Return also nonspec_time.
9219 (reset_edge_growth_cache): Update.
9221 2017-04-29 Jakub Jelinek <jakub@redhat.com>
9223 PR rtl-optimization/80491
9224 * ifcvt.c (noce_process_if_block): When looking for x setter
9225 with missing else_bb, don't check only the insn right before
9226 cond_earliest, but look for the last insn that x is modified in
9229 PR rtl-optimization/80491
9230 * alias.c (memory_modified_in_insn_p): Return true for CALL_INSNs.
9232 2017-04-29 Marc Glisse <marc.glisse@inria.fr>
9234 PR tree-optimization/80487
9235 * tree-ssa-alias.c (stmt_kills_ref_p): Handle stpncpy and strncpy.
9237 2017-04-29 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
9239 PR tree-optimization/79697
9240 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Check if callee
9241 is BUILT_IN_STRDUP, BUILT_IN_STRNDUP, BUILT_IN_REALLOC.
9242 (propagate_necessity): Check if def_callee is BUILT_IN_STRDUP or
9244 * gimple-fold.c (gimple_fold_builtin_realloc): New function.
9245 (gimple_fold_builtin): Call gimple_fold_builtin_realloc.
9247 2017-04-28 Martin Sebor <msebor@redhat.com>
9249 PR tree-optimization/80523
9250 * gimple-ssa-sprintf.c (target_to_host_charmap): New global variable.
9251 (init_target_to_host_charmap, target_to_host, target_strtol10): New
9253 (maybe_warn, format_directive, parse_directive): Use new functions.
9254 (pass_sprintf_length::execute): Call init_target_to_host_charmap.
9256 2017-04-28 Marc Glisse <marc.glisse@inria.fr>
9258 * match.pd (X+Z OP Y+Z, X-Z OP Y-Z, Z-X OP Z-Y): New transformations.
9260 2017-04-28 Bernd Edlinger <bernd.edlinger@hotmail.de>
9262 * configure.ac (SYSTEM_HEADER_DIR, BUILD_SYSTEM_HEADER_DIR,
9263 target_header_dir): Set correctly.
9264 * configure: Regenerated.
9265 * Makefile.in (BUILD_SYSTEM_HEADER_DIR): New make variabe.
9266 (LIMITS_H_TEST, if_multiarch, stmp-fixinc): Use BUILD_SYSTEM_HEADER_DIR
9267 instead of SYSTEM_HEADER_DIR.
9269 2017-04-28 Jan Hubicka <hubicka@ucw.cz>
9271 * ipa-cp.c (perform_estimation_of_a_value): Turn time to sreal.
9272 (estimate_local_effects): Likewise.
9273 * ipa-inline.c (compute_inlined_call_time, want_inline_small_function_p,
9274 edge_badness, inline_small_functions, dump_overall_stats): LIkewise.
9275 * ipa-inline.h (edge_growth_cache_entry, estimate_time_after_inlining,
9276 estimate_ipcp_clone_size_and_time, do_estimate_edge_time,
9277 do_estimate_edge_time, estimate_edge_time): Likewise.
9278 * ipa-inline-analysis.c (estimate_node_size_and_time,
9279 estimate_ipcp_clone_size_and_time, do_estimate_edge_time): Likewise.
9280 (estimate_time_after_inlining): Remove.
9282 2017-04-28 Martin Liska <mliska@suse.cz>
9284 * doc/gcov.texi: Enhance documentation of gcov.
9286 2017-04-28 Martin Liska <mliska@suse.cz>
9288 * doc/gcov.texi: Sort options in alphabetic order.
9289 * doc/gcov-dump.texi: Likewise.
9290 * doc/gcov-tool.texi: Likewise.
9291 * gcov.c (print_usage): Likewise.
9292 * gcov-dump.c (print_usage): Likewise.
9293 * gcov-tool.c (print_merge_usage_message): Likewise.
9294 (print_rewrite_usage_message): Likewise.
9295 (print_overlap_usage_message): Likewise.
9297 2017-04-28 Martin Liska <mliska@suse.cz>
9299 PR gcov-profile/53915
9300 * gcov.c (format_gcov): Print 'NAN %' when top > bottom.
9302 2017-04-28 Martin Liska <mliska@suse.cz>
9304 PR gcov-profile/79891
9305 * gcov.c (add_line_counts): Assign BBs to lines just if the BB
9306 is marked by compiler as living on a line.
9307 (get_cycles_count): Remove usage of the union.
9308 (output_intermediate_file): Likewise.
9309 (find_source): Fix GNU coding style.
9310 (accumulate_line_counts): Remove old non-all block mode.
9311 (output_lines): Remove usage of the union.
9312 * profile.c (output_location): Include all BBs, even if
9313 belonging to a same line (and file) as a previous BB.
9315 2017-04-28 Martin Liska <mliska@suse.cz>
9317 * gcov.c (process_args): Handle new argument 'w'.
9318 (read_graph_file): Assign ID to BBs.
9319 (output_branch_count): Display BB # if verbose flag is set.
9320 (output_lines): Likewise for arcs.
9321 (print_usage): Add '--verbose' option help.
9322 * doc/gcov.texi: Document --verbose (-w) option.
9324 2017-04-28 Martin Liska <mliska@suse.cz>
9326 * gcov.c (struct block_location_info): New struct.
9327 (process_file): Fill up the new structure.
9328 (read_graph_file): Replace usage of encoding by the newly added
9330 (add_line_counts): Likewise.
9331 (accumulate_line_counts): Remove usage of the union.
9332 (function_info::function_info): New function.
9333 (function_info::~function_info): Likewise.
9334 (process_file): Call delete instead of release_function.
9335 (release_function): Release the function.
9336 (release_structures): Call delete instead of release_function.
9337 (solve_flow_graph): Replace usage of num_blocks.
9338 (find_exception_blocks): Likewise.
9339 (output_lines): Fix GNU coding style.
9341 2017-04-28 Martin Liska <mliska@suse.cz>
9344 * coverage.c (coverage_remove_note_file): New function.
9345 * coverage.h: Declare the function.
9346 * toplev.c (finalize): Clean if an error has been seen.
9348 2017-04-28 Martin Liska <mliska@suse.cz>
9350 PR gcov-profile/80031
9351 * gcov-dump.c (tag_blocks): Just print number of basic blocks.
9352 * gcov-io.h (GCOV_TAG_BLOCKS_NUM): Remove unused macro.
9353 * gcov.c (read_graph_file): Read just number of blocks.
9354 * profile.c (branch_prob): Do not stream 0 flags per a basic
9357 2017-04-28 Martin Liska <mliska@suse.cz>
9359 * gcov-dump.c (tag_*): Add new argument to declarations.
9360 (dump_gcov_file): Likewise.
9361 (tag_blocks): Add and use new argument depth.
9362 (tag_arcs): Likewise.
9363 (tag_lines): Likewise.
9364 (tag_counters): Likewise.
9365 (tag_summary): Likewise.
9366 (dump_working_sets): Use depth to do a proper indentation.
9368 2017-04-28 Jakub Jelinek <jakub@redhat.com>
9371 * cgraph.h (symtab_node::debug_symtab): No longer inline.
9372 * symtab.c (symtab_node::debug_symtab): Move definition here.
9374 2017-04-28 Richard Biener <rguenther@suse.de>
9376 * lto-streamer.h (LTO_major_version): Bump to 7.
9378 2017-04-28 Richard Biener <rguenther@suse.de>
9380 * tree-vrp.c (assert_info): New struct.
9381 (add_assert_info): New helper.
9382 (register_edge_assert_for_2): Refactor to add asserts to a vector
9384 (register_edge_assert_for_1): Likewise.
9385 (register_edge_assert_for): Likewise.
9386 (finish_register_edge_assert_for): New helper actually registering
9387 asserts where live on edge.
9388 (find_conditional_asserts): Adjust.
9389 (find_switch_asserts): Likewise.
9390 (evrp_dom_walker::try_find_new_range): Generalize.
9391 (evrp_dom_walker::before_dom_children): Use register_edge_assert_for.
9393 2017-04-27 Marek Polacek <polacek@redhat.com>
9396 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Convert
9397 arg10 and arg11 to itype.
9399 2017-04-27 Jonathan Wakely <jwakely@redhat.com>
9401 * doc/extend.texi (Object Size Checking): Improve grammar.
9403 2017-04-27 Richard Earnshaw <rearnsha@arm.com>
9406 * config/aarch64/aarch64.c (aarch64_emit_approx_sqrt): Ensure
9407 that the logic for permitting reciprocal estimates matches that
9410 2017-04-27 Jakub Jelinek <jakub@redhat.com>
9413 * tree.c (type_cache_hasher::equal): Only compare
9414 TYPE_TYPELESS_STORAGE flag on non-aggregate element types.
9415 (build_array_type_1): Only hash TYPE_TYPELESS_STORAGE flag on
9416 non-aggregate element types.
9417 * tree.h (TYPE_TYPELESS_STORAGE): Fix comment typo, add more details
9418 about the flag on ARRAY_TYPEs in the comment, formatting fix.
9420 2017-04-27 Richard Biener <rguenther@suse.de>
9423 * emit-rtl.c (set_mem_attributes_minus_bitpos): When
9424 stripping ARRAY_REFs from MEM_EXPR make sure we're not
9425 keeping a reference to a trailing array.
9427 2017-04-27 Richard Biener <rguenther@suse.de>
9430 * tree-chrec.c (chrec_fold_plus_poly_poly): Deal with not
9431 being in loop-closed SSA form conservatively.
9432 (chrec_fold_multiply_poly_poly): Likewise.
9434 2017-04-27 Tamar Christina <tamar.christina@arm.com>
9437 * expr.c (expand_expr_real_2): Move TRUNC_MOD_EXPR, FLOOR_MOD_EXPR,
9438 CEIL_MOD_EXPR, ROUND_MOD_EXPR cases.
9440 2017-04-27 Jakub Jelinek <jakub@redhat.com>
9443 * config/aarch64/aarch64.c (struct aarch64_fn_arg_alignment): Remove.
9444 (aarch64_function_arg_alignment): Return unsigned int again, but still
9445 ignore TYPE_FIELDS chain decls other than FIELD_DECLs.
9446 (aarch64_layout_arg): Adjust aarch64_function_arg_alignment caller.
9447 Don't emit -Wpsabi note.
9448 (aarch64_function_arg_boundary): Likewise.
9449 (aarch64_gimplify_va_arg_expr): Adjust aarch64_function_arg_alignment
9452 2017-04-26 Nathan Sidwell <nathan@acm.org>
9454 * tree.h (crc32_unsigned_n): Declare.
9455 (crc32_unsigned, crc32_unsigned): Make inline.
9456 * tree.c (crc32_unsigned_bits): Replace with ...
9457 (crc32_unsigned_n): ... this.
9458 (crc32_unsigned, crc32_byte): Remove.
9459 (crc32_string): Remove unnecessary braces.
9461 2017-04-25 Jan Hubicka <hubicka@ucw.cz>
9463 * ipa-cp.c (estimate_local_effects): Convert sreal to int.
9464 * ipa-inline-analysis.c (MAX_TIME): Remove.
9465 (account_size_time): Use sreal for time.
9466 (dump_inline_summary): Update.
9467 (estimate_function_body_sizes): Update.
9468 (estimate_edge_size_and_time): Update.
9469 (estimate_calls_size_and_time): Update.
9470 (estimate_node_size_and_time): Update.
9471 (inline_merge_summary): Update.
9472 (inline_update_overall_summary): Update.
9473 (estimate_time_after_inlining): Update.
9474 (inline_read_section): Update.
9475 (inline_write_summary): Update.
9476 * ipa-inline.c (compute_uninlined_call_time): Update.
9477 (compute_inlined_call_time): Update.
9478 (recursive_inlining): Update.
9479 (inline_small_functions): Update.
9480 (dump_overall_stats): Update.
9481 * ipa-inline.h: Include sreal.h.
9482 (size_time_entry): Turn time to sreal.
9483 (inline_summary): Turn self_time nad time to sreal.
9485 2017-04-25 Jan Hubicka <hubicka@ucw.cz>
9487 * sreal.c: Include backend.h, tree.h, gimple.h, cgraph.h and
9489 (sreal::stream_out, sreal::stream_in): New.
9490 * sreal.h (sreal::stream_out, sreal::stream_in): Declare.
9492 2017-04-25 Jakub Jelinek <jakub@redhat.com>
9494 * Makefile.in (s-options): Invoke opt-gather.awk with LC_ALL=C in the
9497 2017-04-25 Uros Bizjak <ubizjak@gmail.com>
9500 * config/i386/i386.c (dimode_scalar_to_vector_candidate_p):
9502 (dimode_scalar_chain::compute_convert_gain): Ditto.
9503 (dimode_scalar_chain::make_vector_copies): Ditto.
9504 (dimode_scalar_chain::convert_reg): Ditto.
9505 (dimode_scalar_chain::convert_insn): Ditto.
9506 * config/i386/sse.md (VI24_AVX512BW_1): Remove mode iterator.
9507 (VI248_AVX512BW_1): New mode iterator.
9508 (<mask_codefor>ashr<mode>3<mask_name>): Merge insn pattern with
9509 <mask_codefor>ashrv2di3<mask_name> insn using VI248_AVX512BW_1
9512 2017-04-25 Martin Sebor <msebor@redhat.com>
9514 PR tree-optimization/80497
9515 * gimple-ssa-sprintf.c (get_int_range): Avoid assuming all integer
9516 constants are representable in HOST_WIDE_INT.
9517 (parse_directive): Ditto.
9519 2017-04-25 Martin Sebor <msebor@redhat.com>
9522 * dominance.c (dom_info::m_n_basic_blocks): Change type to unsigned.
9523 (new_zero_array): Adjust signature.
9524 (dom_info::dom_init): Used unsigned rather that size_t.
9525 (dom_info::dom_info): Same.
9527 2017-04-25 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
9528 Jakub Jelinek <jakub@redhat.com>
9531 * config/arm/arm.c: Include gimple.h.
9532 (aapcs_layout_arg): Emit -Wpsabi note if arm_needs_doubleword_align
9533 returns negative, increment ncrn only if it returned positive.
9534 (arm_needs_doubleword_align): Return int instead of bool,
9535 ignore DECL_ALIGN of non-FIELD_DECL TYPE_FIELDS chain
9536 members, but if there is any such non-FIELD_DECL
9537 > PARM_BOUNDARY aligned decl, return -1 instead of false.
9538 (arm_function_arg): Emit -Wpsabi note if arm_needs_doubleword_align
9539 returns negative, increment nregs only if it returned positive.
9540 (arm_setup_incoming_varargs): Likewise.
9541 (arm_function_arg_boundary): Emit -Wpsabi note if
9542 arm_needs_doubleword_align returns negative, return
9543 DOUBLEWORD_ALIGNMENT only if it returned positive.
9545 2017-04-25 Marek Polacek <polacek@redhat.com>
9548 * fold-const.c (fold_binary_loc) <case BIT_IOR_EXPR>: Convert arg0's
9549 first argument to type.
9551 2017-04-25 Bill Seurer <seurer@linux.vnet.ibm.com>
9554 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin): Change
9555 type checks to test for compatibility instead of equality.
9557 2017-04-25 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
9558 Jakub Jelinek <jakub@redhat.com>
9561 * config/aarch64/aarch64.c (struct aarch64_fn_arg_alignment): New
9563 (aarch64_function_arg_alignment): Return aarch64_fn_arg_alignment
9564 struct. Ignore DECL_ALIGN of decls other than FIELD_DECL for
9565 the alignment computation, but return their maximum in warn_alignment.
9566 (aarch64_layout_arg): Adjust aarch64_function_arg_alignment caller.
9567 Emit a -Wpsabi note if warn_alignment is 16 bytes, but alignment
9569 (aarch64_function_arg_boundary): Likewise. Simplify using MIN/MAX.
9570 (aarch64_gimplify_va_arg_expr): Adjust aarch64_function_arg_alignment
9573 2017-04-25 Claudiu Zissulescu <claziss@synopsys.com>
9575 * config/arc/simdext.md (dmpyh): Fix typo.
9577 2017-04-25 Richard Biener <rguenther@suse.de>
9579 PR tree-optimization/80492
9580 * alias.c (compare_base_decls): Handle registers with asm
9581 specification conservatively.
9582 * tree-ssa-alias.c (decl_refs_may_alias_p): Handle
9583 compare_base_decls returning dont-know properly.
9585 2017-04-25 Claudiu Zissulescu <claziss@synopsys.com>
9587 * config/arc/arc.c (LEGITIMATE_OFFSET_ADDRESS_P): Delete macro.
9588 (legitimate_offset_address_p): New function.
9589 (arc_legitimate_address_p): Use above function.
9591 2017-04-25 Claudiu Zissulescu <claziss@synopsys.com>
9593 * config/arc/arc.c (arc_output_mi_thunk): Emit PIC calls.
9595 2017-04-25 Claudiu Zissulescu <claziss@synopsys.com>
9597 * config/arc/arc.c (arc_conditional_register_usage): Use ACCL,
9598 ACCH registers whenever they are available.
9600 2017-04-25 Claudiu Zissulescu <claziss@synopsys.com>
9602 * config/arc/arc.c (arc_conditional_register_usage): Make D0, D1
9603 double regs fix when not used.
9605 2017-04-25 Claudiu Zissulescu <claziss@synopsys.com>
9607 * config/arc/arc.h (REGNO_OK_FOR_BASE_P): Consider also extension
9609 (REG_OK_FOR_INDEX_P_NONSTRICT): Likewise.
9610 (REG_OK_FOR_BASE_P_NONSTRICT): Likewise.
9612 2017-04-25 Claudiu Zissulescu <claziss@synopsys.com>
9614 * config/arc/arc.c (arc_output_addsi): Check for h-register class
9615 when emitting short ADD instructions.
9617 2017-04-25 Claudiu Zissulescu <claziss@synopsys.com>
9619 * config/arc/arc.md (cmpsi_cc_insn_mixed): Use 'h' register
9621 (cmpsi_cc_c_insn): Likewise.
9622 (cbranchsi4_scratch): Compute proper instruction length using
9623 compact_hreg_operand.
9624 * config/arc/predicates.md (compact_hreg_operand): New predicate.
9626 2017-04-25 Richard Biener <rguenther@suse.de>
9629 * passes.c (pass_manager::pass_manager): Initialize
9632 2017-04-25 Richard Biener <rguenther@suse.de>
9634 PR tree-optimization/79201
9635 * tree-ssa-sink.c (statement_sink_location): Handle calls.
9637 2017-04-25 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
9640 * config/s390/vector.md: Split MEM->GPR vector moves for
9641 non-s_operand addresses.
9643 2017-04-25 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
9646 * config/s390/predicates.md (reload_const_wide_int_operand): New
9648 * config/s390/s390.md ("movti"): Remove d/P alternative.
9649 ("movti_bigconst"): New pattern definition.
9651 2017-04-25 Dominik Vogt <vogt@linux.vnet.ibm.com>
9654 * s390-protos.h (s390_expand_cs_hqi): Removed.
9655 (s390_expand_cs, s390_expand_atomic_exchange_tdsi): New prototypes.
9656 * config/s390/s390.c (s390_emit_compare_and_swap): Handle all integer
9657 modes as well as CCZ1mode and CCZmode.
9658 (s390_expand_atomic_exchange_tdsi, s390_expand_atomic): Adapt to new
9659 signature of s390_emit_compare_and_swap.
9660 (s390_expand_cs_hqi): Likewise, make static.
9661 (s390_expand_cs_tdsi): Generate an explicit compare before trying
9662 compare-and-swap, in some cases.
9663 (s390_expand_cs): Wrapper function.
9664 (s390_expand_atomic_exchange_tdsi): New backend specific expander for
9666 (s390_match_ccmode_set): Allow CCZmode <-> CCZ1 mode.
9667 * config/s390/s390.md ("atomic_compare_and_swap<mode>"): Merge the
9668 patterns for small and large integers. Forbid symref memory operands.
9669 Move expander to s390.c. Require cc register.
9670 ("atomic_compare_and_swap<DGPR:mode><CCZZ1:mode>_internal")
9671 ("*atomic_compare_and_swap<TDI:mode><CCZZ1:mode>_1")
9672 ("*atomic_compare_and_swapdi<CCZZ1:mode>_2")
9673 ("*atomic_compare_and_swapsi<CCZZ1:mode>_3"): Use s_operand to forbid
9674 symref memory operands. Remove CC mode and call s390_match_ccmode
9676 ("atomic_exchange<mode>"): Allow and implement all integer modes.
9678 2017-04-25 Dominik Vogt <vogt@linux.vnet.ibm.com>
9680 * config/s390/s390.md (define_peephole2): New peephole to help
9681 combining the load-and-test pattern with volatile memory.
9683 2017-04-25 Dominik Vogt <vogt@linux.vnet.ibm.com>
9685 * config/s390/s390.md ("cstorecc4"): Use load-on-condition and deal
9686 with CCZmode for TARGET_Z196.
9688 2017-04-25 Jakub Jelinek <jakub@redhat.com>
9690 PR rtl-optimization/80501
9691 * combine.c (make_compound_operation_int): Set subreg_code to SET
9692 even for AND with mask of the sign bit of mode.
9694 PR rtl-optimization/80500
9695 * loop-unroll.c (combine_var_copies_in_loop_exit): Call copy_rtx on
9696 sum's initial value.
9698 2017-04-25 Julian Brown <julian@codesourcery.com>
9699 Naveen H.S <Naveen.Hurugalawadi@cavium.com>
9701 * config/aarch64/thunderx2t99.md (thunderx2t99_crc): New Reservation.
9703 2017-04-25 Marc Glisse <marc.glisse@inria.fr>
9705 * fold-const.c (tree_single_nonzero_warnv_p): Handle SSA_NAME.
9707 2017-04-25 Julian Brown <julian@codesourcery.com>
9708 Naveen H.S <Naveen.Hurugalawadi@cavium.com>
9710 * config/aarch64/thunderx2t99.md (thunderx2t99_aes): New Reservation.
9711 (thunderx2t99_sha): New Reservation.
9713 2017-04-25 Julian Brown <julian@codesourcery.com>
9714 Naveen H.S <Naveen.Hurugalawadi@cavium.com>
9716 * config/aarch64/aarch64-simd.md (aarch64_simd_vec_set<mode>): Fix
9717 type for 1-element load.
9719 2017-04-24 Marc Glisse <marc.glisse@inria.fr>
9721 * match.pd (X/[ex]C CMP Y/[ex]C): New transformation.
9723 2017-04-24 Martin Jambor <mjambor@suse.cz>
9725 PR tree-optimization/80293
9726 * tree-sra.c (scalarizable_type_p): New parameter const_decl, make
9727 char arrays not totally scalarizable if it is false.
9728 (analyze_all_variable_accesses): Pass correct value in the new
9729 parameter. Add a statistics counter.
9731 2017-04-24 Jan Hubicka <hubicka@ucw.cz>
9734 * ipa-devirt.c (dump_possible_polymorphic_call_targets): Fix ICE.
9736 2017-04-24 Richard Biener <rguenther@suse.de>
9738 PR tree-optimization/80494
9739 * tree-scalar-evolution.c (analyze_scalar_evolution_1): Bail
9740 out for complex types.
9742 2017-04-24 Richard Biener <rguenther@suse.de>
9744 * tree-ssa-sccvn.h (run_scc_vn): Adjust prototype.
9745 * tree-ssa-sccvn.c (print_scc): Print SCC size.
9746 (extract_and_process_scc_for_name): Never fail but drop SCC to varying.
9747 (DFS): Adjust and never fail.
9748 (sccvn_dom_walker::fail): Remove.
9749 (sccvn_dom_walker::before_dom_children): Adjust.
9750 (run_scc_vn): Likewise and never fail.
9751 * tree-ssa-pre.c (pass_pre::execute): Adjust.
9752 (pass_fre::execute): Likewise.
9754 2017-04-24 Richard Biener <rguenther@suse.de>
9756 PR tree-optimization/79725
9757 * tree-ssa-sink.c (statement_sink_location): Return whether
9758 failure reason was zero uses. Move that check later.
9759 (sink_code_in_bb): Deal with zero uses by removing the stmt
9762 2017-04-24 Richard Biener <rguenther@suse.de>
9765 * tree-ssa-uninit.c (warn_uninitialized_vars): Handle some
9766 pointer-based references.
9768 2017-04-24 Richard Biener <rguenther@suse.de>
9771 * pass_manager.h (pass_manager::operator new): Remove.
9772 (pass_manager::operator delete): Likewise.
9773 * passes.c (pass_manager::operator new): Remove.
9774 (pass_manager::operator delete): Likewise.
9775 (pass_manager::pass_manager): Zero individual pass members.
9777 2017-04-23 Uros Bizjak <ubizjak@gmail.com>
9780 * config/i386/i386.c (dimode_scalar_to_vector_candidate_p)
9781 <case ASHIFT, case LSHIFTRT>: Also consider variable shifts.
9782 Check "XEXP (src, 1)" operand here.
9783 <case PLUS, case MINUS, case IOR, case XOR, case AND>:
9784 Check "XEXP (src, 1)" operand here.
9785 (dimode_scalar_chain::make_vector_copies): Detect count register
9786 of a shift instruction. Zero extend count register from QImode
9787 to DImode to satisfy vector shift pattern count operand predicate.
9788 Substitute vector shift count operand with a DImode copy.
9789 (dimode_scalar_chain::convert_reg): Ditto, zero-extend from
9792 2017-04-21 Uros Bizjak <ubizjak@gmail.com>
9794 * config/i386/i386.md (*extzvqi_mem_rex64): Move above *extzv<mode>.
9795 Remove UNSPEC_NOREX_MEM tag. Update corresponding peephole2 pattern.
9796 (*insvqi_1_mem_rex64): Move above insv<mode>_1. Remove
9797 UNSPEC_NOREX_MEM tag. Update corresponding peephole2 pattern.
9798 (UNSPEC_NOREX_MEM): Remove definition.
9800 2017-04-21 Richard Biener <rguenther@suse.de>
9802 PR tree-optimization/79547
9803 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call):
9804 Handle strlen, strcmp, strncmp, strcasecmp, strncasecmp, memcmp,
9805 bcmp, strspn, strcspn, __builtin_object_size and __builtin_constant_p
9806 without any constraints.
9808 2017-04-21 Richard Biener <rguenther@suse.de>
9810 PR tree-optimization/78847
9811 * fold-const.c (split_tree): Handle POINTER_PLUS_EXPR.
9813 2017-04-21 Richard Biener <rguenther@suse.de>
9815 * tree.h (build_qualified_type): Annotate with CXX_MEM_STAT_INFO.
9816 (build_distinct_type_copy): Likewise.
9817 (build_variant_type_copy): Likewise.
9818 * tree.c (build_qualified_type): Pass down mem-stat info.
9819 (build_distinct_type_copy): Likewise.
9820 (build_variant_type_copy): Likewise.
9822 2017-04-21 Richard Biener <rguenther@suse.de>
9824 PR tree-optimization/80237
9825 * tree-ssa-pre.c (find_leader_in_sets): Add third set argument,
9827 (phi_translate_1): Also allow a leader in AVAIL_OUT of pred
9828 for a simplified result.
9830 2016-04-21 Richard Biener <rguenther@suse.de>
9832 * tree-ssa-loop-ivcanon.c (constant_after_peeling): Do not require
9833 sth as strict as a simple_iv but a chrec without symbols and an
9834 operand defined in the loop we are peeling (and not some subloop).
9835 (propagate_constants_for_unrolling): Propagate all constants.
9837 2017-04-20 Uros Bizjak <ubizjak@gmail.com>
9840 * config/i386/i386.c (print_reg): Remove assert for disalowed
9841 regno values, call output_operand_lossage instead.
9843 2017-04-20 Uros Bizjak <ubizjak@gmail.com>
9846 * config/i386/constraints.md (Yc): New register constraint.
9847 * config/i386/i386.md (*float<SWI48:mode><MODEF:mode>2_mixed):
9848 Use Yc constraint for alternative 2 of operand 0. Remove
9849 preferred_for_speed attribute.
9851 2017-04-20 Alexander Monakov <amonakov@ispras.ru>
9853 * omp-low.c (lower_lastprivate_clauses): Correct handling of linear and
9854 lastprivate clauses in SIMT case.
9856 2017-04-20 Volker Reichelt <v.reichelt@netcologne.de>
9858 * doc/invoke.texi (-Wextra-semi): Document new warning option.
9860 2017-04-20 Richard Biener <rguenther@suse.de>
9862 PR tree-optimization/57796
9863 * tree-vect-stmts.c (vect_model_store_cost): Cost scatters
9865 (vect_model_load_cost): Cost gathers as N scalar loads.
9867 2017-04-20 Richard Biener <rguenther@suse.de>
9869 * ggc-page.c (ggc_allocated_p): Rename to ...
9870 (safe_lookup_page_table_entry): ... this and return the lookup
9872 (gt_ggc_m_S): Use safe_lookup_page_table_entry.
9874 2017-04-20 Richard Biener <rguenther@suse.de>
9876 PR tree-optimization/80453
9877 * tree-ssa-sccvn.h (struct vn_phi_s): Add cclhs and ccrhs members.
9878 * tree-ssa-sccvn.c (cond_stmts_equal_p): Use recorded lhs and rhs
9879 from the conditions.
9880 (vn_phi_eq): Pass them down.
9881 (vn_phi_lookup): Record them.
9882 (vn_phi_insert): Likewise.
9884 2017-04-20 Matthew Fortune <matthew.fortune@imgtec.com>
9886 * config/mips/mips.c (mips_expand_vec_perm_const): Re-fix
9887 uninitialized variable warning to avoid buffer overrun.
9889 2017-04-20 Alexander Monakov <amonakov@ispras.ru>
9892 * doc/invoke.texi (-Wmissing-field-initializers): Mention that warning
9893 is suppressed for '{ 0 }' in C.
9895 2017-04-20 Jakub Jelinek <jakub@redhat.com>
9897 * BASE-VER: Set to 8.0.0.
9899 2017-04-20 Thomas Preud'homme <thomas.preudhomme@arm.com>
9901 * config/arm/arm.c (arm_elf_asm_cdtor): Create non-default
9902 priority .init_array and .fini_array section with SECTION_NOTYPE
9905 2017-04-20 Jakub Jelinek <jakub@redhat.com>
9908 * tree.h (build_array_type): Add typeless_storage default argument.
9909 * tree.c (type_cache_hasher::equal): Also compare
9910 TYPE_TYPELESS_STORAGE flag for ARRAY_TYPEs.
9911 (build_array_type): Add typeless_storage argument, set
9912 TYPE_TYPELESS_STORAGE to it, if shared also hash it, and pass to
9914 (build_nonshared_array_type): Adjust build_array_type_1 caller.
9915 (build_array_type): Likewise. Add typeless_storage argument.
9917 2017-04-19 Eric Botcazou <ebotcazou@adacore.com>
9918 Jakub Jelinek <jakub@redhat.com>
9920 PR tree-optimization/80426
9921 * tree-vrp.c (extract_range_from_binary_expr_1): For an additive
9922 operation on symbolic operands, also compute the overflow for the
9923 invariant part when the operation degenerates into a negation.
9925 2017-04-19 Jakub Jelinek <jakub@redhat.com>
9928 * dwarf2out.c (modified_type_die, gen_type_die_with_usage):
9929 Check for t with zero TYPE_QUALS_NO_ADDR_SPACE.
9932 * tree-ssa-loop-manip.c (find_uses_to_rename_def): Ignore debug uses.
9934 2017-04-19 Georg-Johann Lay <avr@gjlay.de>
9937 * config/avr/avr.c (tree.h): Include it.
9938 (cgraph.h): Include it.
9939 (avr_encode_section_info): Don't warn for uninitialized progmem
9940 variable if it's just an alias.
9942 2017-04-19 Richard Biener <rguenther@suse.de>
9945 * auto-profile.c (afdo_vpt_for_early_inline): Update SSA
9946 when needed by AutoPGO.
9948 2017-04-19 Paulo J. Matos <paulo@matos-sorge.com>
9951 * doc/lto.texi: Remove an extra 'that'.
9953 2017-04-19 Segher Boessenkool <segher@kernel.crashing.org>
9955 PR rtl-optimization/80429
9956 * ira.c (split_live_ranges_for_shrink_wrap): Don't split regs that
9957 are only used in debug insns.
9959 2017-04-19 Eric Botcazou <ebotcazou@adacore.com>
9960 Vladimir Makarov <vmakarov@redhat.com>
9962 * config/sparc/predicates.md (input_operand): Add comment. Return
9963 true for any memory operand when LRA is in progress.
9964 * config/sparc/sparc.c (sparc_expand_move): Minor formatting fix.
9966 2017-04-18 Jeff Law <law@redhat.com>
9969 * mips.md ({return,simple_return}_internal): Do not overwrite
9972 2017-04-18 Jakub Jelinek <jakub@redhat.com>
9974 PR tree-optimization/80443
9975 * tree-vrp.c (intersect_ranges): For signed 1-bit precision type,
9976 instead of adding 1, subtract -1 and similarly instead of subtracting
9979 2017-04-18 Richard Sandiford <richard.sandiford@arm.com>
9981 PR rtl-optimization/80357
9982 * haifa-sched.c (tmp_bitmap): New variable.
9983 (model_recompute): Handle duplicate use records.
9984 (alloc_global_sched_pressure_data): Initialize tmp_bitmap.
9985 (free_global_sched_pressure_data): Free it.
9987 2017-04-18 Bernd Edlinger <bernd.edlinger@hotmail.de>
9990 2017-02-20 Bernd Edlinger <bernd.edlinger@hotmail.de>
9991 * Makefile.in (BUILD_SYSTEM_HEADER_DIR): New make variabe.
9992 (LIMITS_H_TEST, if_multiarch, stmp-fixinc): Use BUILD_SYSTEM_HEADER_DIR
9993 instead of SYSTEM_HEADER_DIR.
9995 2017-04-18 Jeff Law <law@redhat.com>
9998 * cfgcleanup.c (try_crossjump_to_edge): Verify SRC1 and SRC2 have
9999 predecessors after walking up the insn chain.
10001 2017-04-18 Jakub Jelinek <jakub@redhat.com>
10004 * dwarf2out.c (modified_type_die): Try harder not to emit internal
10005 sizetype type into debug info.
10007 2017-04-18 Michael Meissner <meissner@linux.vnet.ibm.com>
10010 * config/rs6000/rs6000.c (rs6000_expand_vector_extract): Eliminate
10011 unneeded test for TARGET_UPPER_REGS_SF.
10012 * config/rs6000/vsx.md (vsx_extract_v4sf_var): Likewise.
10014 2017-04-18 Jakub Jelinek <jakub@redhat.com>
10017 * sancov.c (sancov_pass): Use gsi_start_nondebug_after_labels_bb
10018 instead of gsi_after_labels.
10020 2017-04-18 Jeff Law <law@redhat.com>
10022 * regcprop.c (maybe_mode_change): Avoid creating copies of the
10026 2017-04-13 Jeff Law <law@redhat.com>
10027 * config/mips.mips.md (zero_extendsidi2): Do not allow SP to appear
10028 in operands[1] if it is a MEM and TARGET_MIPS16 is active.
10030 2017-04-18 Georg-Johann Lay <avr@gjlay.de>
10033 * config/avr/avr.c (intl.h): Include it.
10034 (avr_pgm_check_var_decl) [reason]: Wrap diagnostic snippets into _().
10036 2017-04-18 Martin Liska <mliska@suse.cz>
10038 PR gcov-profile/78783
10039 * gcov-tool.c (gcov_output_files): Validate that destination
10040 file is either removed by the tool or by a user.
10042 2017-04-14 Andrew Burgess <andrew.burgess@embecosm.com>
10043 Guy Benyei <guybe@mellanox.com>
10045 * config/arc/arc.c (arc_reorg): Move loop_end_id into a more local
10046 block, and do not negate it, the stored id is already negative.
10048 2017-04-14 Andrew Burgess <andrew.burgess@embecosm.com>
10050 * config/arc/arc.md (doloop_begin_i): Use @pcl assembler syntax.
10052 2017-04-14 Michael Meissner <meissner@linux.vnet.ibm.com>
10055 * config/rs6000/rs6000-cpus.def (OTHER_P9_VECTOR_MASKS): Define
10056 masks of options that should be turned off if the VSX vector
10057 options are turned off.
10058 (OTHER_P8_VECTOR_MASKS): Likewise.
10059 (OTHER_VSX_VECTOR_MASKS): Likewise.
10060 * config/rs6000/rs6000.c (rs6000_option_override_internal): Call
10061 rs6000_disable_incompatible_switches to validate no type switches
10063 (rs6000_incompatible_switch): New function to disallow turning on
10064 other vector options if -mno-vsx, -mno-power8-vector, or
10065 -mno-power9-vector are specified.
10067 2017-04-14 Claudiu Zissulescu <claziss@synopsys.com>
10069 * config/arc/arc.h (CRT_CALL_STATIC_FUNCTION): Use long calls.
10071 2017-04-14 Claudiu Zissulescu <claziss@synopsys.com>
10073 * config/arc/arc-protos.h (arc_decl_pretend_args): Remove.
10074 * config/arc/arc.c (arc_decl_pretend_args): Likewise.
10075 * config/arc/arc.h (CFA_FRAME_BASE_OFFSET): Likewise.
10076 (ARG_POINTER_CFA_OFFSET): Likewise.
10078 2017-04-14 Claudiu Zissulescu <claziss@synopsys.com>
10080 * config/arc/arc.c (arc_mode_dependent_address_p): Relax
10081 conditions to take advantage of various optimizations.
10083 2017-04-13 Jeff Law <law@redhat.com>
10085 * config/mips.mips.md (zero_extendsidi2): Do not allow SP to appear
10086 in operands[1] if it is a MEM and TARGET_MIPS16 is active.
10087 (zero_extendsidi2_dext): Likewise.
10089 2017-04-13 Jakub Jelinek <jakub@redhat.com>
10092 * fold-const.c (fold_ternary_loc): Revert
10093 use op0 instead of fold_convert_loc (loc, type, arg0) part of
10096 2017-04-13 Vladimir Makarov <vmakarov@redhat.com>
10098 PR rtl-optimization/80343
10099 * lra-remat.c (update_scratch_ops): Assign original hard reg to
10100 new scratch pseudo.
10102 2017-04-13 Denis Khalikov <d.khalikov@partner.samsung.com>
10105 * ubsan.c (ubsan_expand_bounds_ifn): Pass original index
10106 to ubsan_encode_value.
10108 2017-04-13 Jeff Law <law@redhat.com>
10110 * reload1.c (eliminate_regs_1): Call gen_rtx_raw_SUBREG for SUBREGs
10111 appearing in DEBUG_INSNs.
10113 2017-04-13 Martin Liska <mliska@suse.cz>
10115 PR gcov-profile/80413
10116 * gcov-io.c (gcov_write_string): Copy to buffer just when
10117 allocated size is greater than zero.
10119 2017-04-13 Jakub Jelinek <jakub@redhat.com>
10122 * dwarf2out.c (decls_for_scope): Ignore declarations of
10123 current_function_decl in BLOCK_NONLOCALIZED_VARS.
10125 2017-04-12 Jan Hubicka <hubicka@ucw.cz>
10128 * ipa-visibility.c (non_local_p): Fix typos.
10129 (localize_node): When localizing symbol in same comdat group,
10130 dissolve the group only when we know external symbols are going
10132 (function_and_variable_visibility): Do not localize DECL_EXTERNAL.
10134 2017-04-12 Jakub Jelinek <jakub@redhat.com>
10136 PR tree-optimization/79390
10137 * optabs.c (emit_conditional_move): If the preferred op2/op3 operand
10138 order does not result in usable sequence, retry with reversed operand
10144 * fold-const.c (fold_ternary_loc): Use op1 instead of arg1 as argument
10145 to fold_build2_loc. Convert TREE_OPERAND (tem, 0) to type. Use
10146 op0 instead of fold_convert_loc (loc, type, arg0).
10148 2017-04-12 Jeff Law <law@redhat.com>
10150 * genattrtab.c (write_eligible_delay): Verify DELAY_INSN still
10151 has a delay slot in the generated code.
10153 * config/cris/cris.md (cris_preferred_reload_class): Return
10154 GENNONACR_REGS rather than GENERAL_REGS.
10156 2017-04-12 Jakub Jelinek <jakub@redhat.com>
10159 * expr.c <CASE_CONVERT>: For EXPAND_INITIALIZER determine SIGN_EXTEND
10160 vs. ZERO_EXTEND based on signedness of treeop0's type rather than
10161 signedness of the result type.
10163 2017-04-12 Richard Biener <rguenther@suse.de>
10164 Jeff Law <law@redhat.com>
10166 PR tree-optimization/80359
10167 * tree-ssa-dse.c (maybe_trim_partially_dead_store): Do not
10168 trim stores to TARGET_MEM_REFs.
10170 2017-04-12 Richard Biener <rguenther@suse.de>
10172 PR tree-optimization/79390
10173 * gimple-ssa-split-paths.c (is_feasible_trace): Restrict
10174 threading case even more.
10176 2017-04-12 Segher Boessenkool <segher@kernel.crashing.org>
10179 * config/rs6000/sync.md (atomic_load<mode>, atomic_store<mode): Test
10180 for quad_address_p for TImode, instead of just not indexed_address.
10182 2017-04-12 Richard Biener <rguenther@suse.de>
10183 Bernd Edlinger <bernd.edlinger@hotmail.de>
10185 PR middle-end/79671
10186 * alias.c (component_uses_parent_alias_set_from): Handle
10187 TYPE_TYPELESS_STORAGE.
10188 (get_alias_set): Likewise.
10189 * tree-core.h (tree_type_common): Add typeless_storage flag.
10190 * tree.h (TYPE_TYPELESS_STORAGE): New macro.
10191 * stor-layout.c (place_union_field): Set TYPE_TYPELESS_STORAGE
10192 for types containing members with TYPE_TYPELESS_STORAGE.
10193 (place_field): Likewise.
10194 (layout_type): Likewise for ARRAY_TYPE.
10195 * lto-streamer-out.c (hash_tree): Hash TYPE_TYPELESS_STORAGE.
10196 * tree-streamer-in.c (unpack_ts_type_common_value_fields): Stream
10197 TYPE_TYPELESS_STORAGE.
10198 * tree-streamer-out.c (pack_ts_type_common_value_fields): Likewise.
10200 2017-04-12 Jakub Jelinek <jakub@redhat.com>
10203 * fold-const.c (fold_binary_loc) <case BIT_IOR_EXPR>: Convert arg0's
10204 first argument to type.
10206 2017-04-11 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
10210 * config/rs6000/rs6000.c (rs6000_expand_unop_builtin): Return
10211 CONST0_RTX (mode) rather than const0_rtx where appropriate.
10212 (rs6000_expand_binop_builtin): Likewise.
10213 (rs6000_expand_ternop_builtin): Likewise; also add missing
10214 vsx_xxpermdi_* variants; also fix typo (arg1 => arg2) for
10215 vshasigma built-ins.
10216 * doc/extend.texi: Document that vec_xxpermdi's third argument
10217 must be a constant.
10219 2017-04-11 Uros Bizjak <ubizjak@gmail.com>
10221 * config/i386/i386.c (dimode_scalar_chain::compute_convert_gain):
10222 Use shift_const cost parameter when calculating gain of STV shifts.
10224 2017-04-11 Vladimir Makarov <vmakarov@redhat.com>
10226 PR rtl-optimization/70478
10227 * lra-constraints.c (process_alt_operands): Check memory for
10228 disfavoring memory insn operand.
10230 2017-04-11 Jakub Jelinek <jakub@redhat.com>
10232 PR middle-end/80100
10233 * simplify-rtx.c (simplify_binary_operation_1) <case IOR>: Perform
10234 left shift in unsigned HOST_WIDE_INT type.
10236 PR rtl-optimization/80385
10237 * simplify-rtx.c (simplify_unary_operation_1): Don't transform
10238 (not (neg X)) into (plus X -1) for complex or non-integral modes.
10241 * omp-low.c (scan_omp_task): Don't optimize away empty tasks
10242 if they have any depend clauses.
10244 2017-04-11 Martin Liska <mliska@suse.cz>
10247 * cgraph.c (cgraph_node::dump): Dump calls_comdat_local.
10248 * ipa-split.c (split_function): Create a local comdat symbol
10249 if caller is in a comdat group.
10251 2017-04-11 Martin Liska <mliska@suse.cz>
10254 * ipa-cp.c (determine_versionability): Handle calls_comdat_local
10257 2017-04-11 Martin Sebor <msebor@redhat.com>
10259 PR middle-end/80364
10260 * gimple-ssa-sprintf.c (get_int_range): Remove second argument and
10261 always use the int type. Use INTEGRAL_TYPE_P() rather than testing
10263 (directive::set_width, directive::set_precision, format_character):
10265 (parse_directive): Use INTEGRAL_TYPE_P() rather than testing for
10268 2017-04-11 Richard Earnshaw <rearnsha@arm.com>
10271 * config/arm/arm.c (arm_configure_build_target): When -mcpu and -arch
10272 conflict, set target->arch_name instead of target->cpu_name.
10274 2017-04-11 Richard Biener <rguenther@suse.de>
10276 PR tree-optimization/80374
10277 * tree-ssa-dom.c (derive_equivalences_from_bit_ior): Use
10278 build_zero_cst, remove fold_convertible_p check again.
10280 2017-04-11 Martin Liska <mliska@suse.cz>
10283 * ubsan.c (instrument_object_size): Do not instrument register
10286 2017-04-11 Jakub Jelinek <jakub@redhat.com>
10289 * config/i386/i386-builtin-types.def
10290 (V16HI_FTYPE_V16HI_INT_V16HI_UHI_COUNT,
10291 V16HI_FTYPE_V16HI_V8HI_V16HI_UHI_COUNT,
10292 V16SI_FTYPE_V16SI_INT_V16SI_UHI_COUNT,
10293 V16SI_FTYPE_V16SI_V4SI_V16SI_UHI_COUNT,
10294 V2DI_FTYPE_V2DI_INT_V2DI_UQI_COUNT,
10295 V2DI_FTYPE_V2DI_V2DI_V2DI_UQI_COUNT,
10296 V32HI_FTYPE_V32HI_INT_V32HI_USI_COUNT,
10297 V32HI_FTYPE_V32HI_V8HI_V32HI_USI_COUNT,
10298 V4DI_FTYPE_V4DI_INT_V4DI_UQI_COUNT,
10299 V4DI_FTYPE_V4DI_V2DI_V4DI_UQI_COUNT,
10300 V4SI_FTYPE_V4SI_INT_V4SI_UQI_COUNT,
10301 V4SI_FTYPE_V4SI_V4SI_V4SI_UQI_COUNT,
10302 V8DI_FTYPE_V8DI_INT_V8DI_UQI_COUNT,
10303 V8DI_FTYPE_V8DI_V2DI_V8DI_UQI_COUNT,
10304 V8HI_FTYPE_V8HI_INT_V8HI_UQI_COUNT,
10305 V8HI_FTYPE_V8HI_V8HI_V8HI_UQI_COUNT,
10306 V8SI_FTYPE_V8SI_INT_V8SI_UQI_COUNT,
10307 V8SI_FTYPE_V8SI_V4SI_V8SI_UQI_COUNT): New function type aliases.
10308 * config/i386/i386-builtin.def (__builtin_ia32_pslld512_mask,
10309 __builtin_ia32_pslldi512_mask, __builtin_ia32_psllq512_mask,
10310 __builtin_ia32_psllqi512_mask, __builtin_ia32_psrad512_mask,
10311 __builtin_ia32_psradi512_mask, __builtin_ia32_psraq512_mask,
10312 __builtin_ia32_psraqi512_mask, __builtin_ia32_psrld512_mask,
10313 __builtin_ia32_psrldi512_mask, __builtin_ia32_psrlq512_mask,
10314 __builtin_ia32_psrlqi512_mask, __builtin_ia32_psllwi128_mask,
10315 __builtin_ia32_pslldi128_mask, __builtin_ia32_psllqi128_mask,
10316 __builtin_ia32_psllw128_mask, __builtin_ia32_pslld128_mask,
10317 __builtin_ia32_psllq128_mask, __builtin_ia32_psllwi256_mask,
10318 __builtin_ia32_psllw256_mask, __builtin_ia32_pslldi256_mask,
10319 __builtin_ia32_pslld256_mask, __builtin_ia32_psllqi256_mask,
10320 __builtin_ia32_psllq256_mask, __builtin_ia32_psradi128_mask,
10321 __builtin_ia32_psrad128_mask, __builtin_ia32_psradi256_mask,
10322 __builtin_ia32_psrad256_mask, __builtin_ia32_psraqi128_mask,
10323 __builtin_ia32_psraq128_mask, __builtin_ia32_psraqi256_mask,
10324 __builtin_ia32_psraq256_mask, __builtin_ia32_psrldi128_mask,
10325 __builtin_ia32_psrld128_mask, __builtin_ia32_psrldi256_mask,
10326 __builtin_ia32_psrld256_mask, __builtin_ia32_psrlqi128_mask,
10327 __builtin_ia32_psrlq128_mask, __builtin_ia32_psrlqi256_mask,
10328 __builtin_ia32_psrlq256_mask, __builtin_ia32_psrawi256_mask,
10329 __builtin_ia32_psraw256_mask, __builtin_ia32_psrawi128_mask,
10330 __builtin_ia32_psraw128_mask, __builtin_ia32_psrlwi256_mask,
10331 __builtin_ia32_psrlw256_mask, __builtin_ia32_psrlwi128_mask,
10332 __builtin_ia32_psrlw128_mask, __builtin_ia32_psllwi512_mask,
10333 __builtin_ia32_psllw512_mask, __builtin_ia32_psrawi512_mask,
10334 __builtin_ia32_psraw512_mask, __builtin_ia32_psrlwi512_mask,
10335 __builtin_ia32_psrlw512_mask): Use _COUNT suffixed function type
10337 * config/i386/i386.c (ix86_expand_args_builtin): Rename last_arg_count
10338 flag to second_arg_count, handle 4 argument function type _COUNT
10339 aliases, handle second_arg_count on second argument rather than last.
10341 2017-04-10 Jeff Law <law@redhat.com>
10343 PR tree-optimization/80374
10344 * tree-ssa-dom.c (derive_equivalences_from_bit_ior): Do not try to
10345 record anything if we can not convert integer_zero_node to the
10348 2017-04-10 Kelvin Nilsen <kelvin@gcc.gnu.org>
10351 * config/rs6000/rs6000.c (rs6000_option_override_internal):
10352 Enhance special handling given to the TARGET_P9_MINMAX option in
10353 relation to certain other options.
10355 2017-04-10 Bin Cheng <bin.cheng@arm.com>
10357 PR tree-optimization/80153
10358 * tree-ssa-loop-ivopts.c (add_iv_candidate_for_use): Check and
10359 remove POINTER_PLUS_EXPR's base part directly, rather than through
10362 2017-04-10 Richard Biener <rguenther@suse.de>
10363 Bin Cheng <bin.cheng@arm.com>
10365 PR tree-optimization/80153
10366 * tree-affine.c (aff_combination_to_tree): Get base pointer from
10367 the first element of pointer type aff_tree. Build result expr in
10369 (add_elt_to_tree): Convert to type unconditionally. Remove other
10370 fold_convert calls.
10371 * tree-ssa-loop-ivopts.c (alloc_iv): Pass in consistent types.
10372 (rewrite_use_nonlinear_expr): Check invariant using iv information.
10374 2017-04-10 Richard Biener <rguenther@suse.de>
10376 * tree-ssa-structalias.c (find_func_aliases): Properly handle
10379 2017-04-10 Vladimir Makarov <vmakarov@redhat.com>
10381 PR rtl-optimization/70478
10382 * lra-constraints.c (curr_small_class_check): New.
10383 (update_and_check_small_class_inputs): New.
10384 (process_alt_operands): Update curr_small_class_check. Disfavor
10385 alternative insn memory operands. Check available regs for small
10388 2017-03-31 Matthew Fortune <matthew.fortune@imgtec.com>
10391 * config/mips/mips.opt (-mvirt): Update description.
10392 * doc/invoke.texi (-mvirt): Likewise.
10394 2017-04-10 Richard Biener <rguenther@suse.de>
10396 PR middle-end/80362
10397 * fold-const.c (fold_binary_loc): Look at unstripped ops when
10398 looking for NEGATE_EXPR in -A / -B to A / B folding.
10400 2017-04-10 Martin Liska <mliska@suse.cz>
10402 PR gcov-profile/80224
10403 * gcov.c (print_usage): Fix usage string.
10404 (get_gcov_intermediate_filename): Remove.
10405 (output_gcov_file): Use both for normal and intermediate format.
10406 (generate_results): Do not initialize special file for
10407 intermediate format.
10409 2017-04-10 Richard Biener <rguenther@suse.de>
10411 PR tree-optimization/80304
10412 * tree-ssa-loop-im.c (ref_indep_loop_p_1): Also recurse
10415 2017-04-10 Nathan Sidwell <nathan@acm.org>
10418 * config/rs6000/rs6000.c (rs6000_vector_type): New.
10419 (rs6000_init_builtins): Use it.
10421 2016-04-10 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
10423 * config/arm/arm.md (<mrc>): Add mode to SET source.
10424 (<mrrc>): Likewise.
10426 2017-04-10 Richard Biener <rguenther@suse.de>
10428 PR middle-end/80344
10429 * gimplify.c (is_gimple_mem_rhs_or_call): Allow CLOBBERs.
10431 2017-04-10 Jakub Jelinek <jakub@redhat.com>
10434 * config/i386/avx512fintrin.h (_mm512_reduce_add_epi32,
10435 _mm512_reduce_mul_epi32, _mm512_reduce_and_epi32,
10436 _mm512_reduce_or_epi32, _mm512_mask_reduce_add_epi32,
10437 _mm512_mask_reduce_mul_epi32, _mm512_mask_reduce_and_epi32,
10438 _mm512_mask_reduce_or_epi32, _mm512_reduce_min_epi32,
10439 _mm512_reduce_max_epi32, _mm512_reduce_min_epu32,
10440 _mm512_reduce_max_epu32, _mm512_mask_reduce_min_epi32,
10441 _mm512_mask_reduce_max_epi32, _mm512_mask_reduce_min_epu32,
10442 _mm512_mask_reduce_max_epu32, _mm512_reduce_add_ps,
10443 _mm512_reduce_mul_ps, _mm512_mask_reduce_add_ps,
10444 _mm512_mask_reduce_mul_ps, _mm512_reduce_min_ps, _mm512_reduce_max_ps,
10445 _mm512_mask_reduce_min_ps, _mm512_mask_reduce_max_ps,
10446 _mm512_reduce_add_epi64, _mm512_reduce_mul_epi64,
10447 _mm512_reduce_and_epi64, _mm512_reduce_or_epi64,
10448 _mm512_mask_reduce_add_epi64, _mm512_mask_reduce_mul_epi64,
10449 _mm512_mask_reduce_and_epi64, _mm512_mask_reduce_or_epi64,
10450 _mm512_reduce_min_epi64, _mm512_reduce_max_epi64,
10451 _mm512_mask_reduce_min_epi64, _mm512_mask_reduce_max_epi64,
10452 _mm512_reduce_min_epu64, _mm512_reduce_max_epu64,
10453 _mm512_mask_reduce_min_epu64, _mm512_mask_reduce_max_epu64,
10454 _mm512_reduce_add_pd, _mm512_reduce_mul_pd, _mm512_mask_reduce_add_pd,
10455 _mm512_mask_reduce_mul_pd, _mm512_reduce_min_pd, _mm512_reduce_max_pd,
10456 _mm512_mask_reduce_min_pd, _mm512_mask_reduce_max_pd): New intrinsics.
10458 2017-04-08 Vladimir Makarov <vmakarov@redhat.com>
10460 PR rtl-optimization/70478
10461 * lra-constraints.c: Reverse the last patch.
10463 2017-04-08 Andreas Tobler <andreast@gcc.gnu.org>
10465 * config/aarch64/aarch64-freebsd.h: Define MCOUNT_NAME.
10466 Add comment for WCHAR_T.
10468 2017-04-08 Martin Liska <mliska@suse.cz>
10471 2017-04-07 Martin Liska <mliska@suse.cz>
10474 * ipa-split.c (split_function): Add function part to a same comdat
10477 2017-04-08 Aaron Sawdey <acsawdey@linux.vnet.ibm.com>
10480 * config/rs6000/rs6000.c (expand_block_compare): Fix boundary check.
10482 2017-04-07 Pat Haugen <pthaugen@us.ibm.com>
10484 * rs6000/rs6000.c (vec_load_pendulum): Rename...
10485 (vec_pairing): ...to this.
10486 (power9_sched_reorder2): Rewrite code for pairing vector/vecload insns.
10487 (rs6000_sched_init): Adjust for name change.
10488 (struct rs6000_sched_context): Likewise.
10489 (rs6000_init_sched_context): Likewise.
10490 (rs6000_set_sched_context): Likewise.
10492 2017-04-07 Jakub Jelinek <jakub@redhat.com>
10498 * config/i386/avxintrin.h (_mm256_cvtsd_f64, _mm256_cvtss_f32): New
10500 * config/i386/avx512fintrin.h (_mm512_int2mask, _mm512_mask2int,
10501 _mm512_abs_ps, _mm512_mask_abs_ps, _mm512_abs_pd, _mm512_mask_abs_pd,
10502 _mm512_cvtsd_f64, _mm512_cvtss_f32): Likewise.
10504 2017-04-07 Andreas Tobler <andreast@gcc.gnu.org>
10506 * config/aarch64/aarch64-freebsd.h: Define WCHAR_TYPE.
10508 2017-04-07 Vladimir Makarov <vmakarov@redhat.com>
10510 PR rtl-optimization/70703
10511 * ira-color.c (update_conflict_hard_regno_costs): Use
10512 int64_t instead of HOST_WIDE_INT.
10514 2017-04-07 Vladimir Makarov <vmakarov@redhat.com>
10516 PR rtl-optimization/70478
10517 * lra-constraints.c (process_alt_operands): Disfavor alternative
10518 insn memory operands.
10520 2017-04-07 Jeff Law <law@redhat.com>
10522 * config/iq2000/iq2000.c (final_prescan_insn): Do not separate a
10523 CALL and NOTE_INSN_CALL_ARG_LOCATION.
10525 2017-04-07 Martin Liska <mliska@suse.cz>
10528 * config/aarch64/aarch64.c (aarch64_process_target_attr):
10529 Show error message instead of an ICE.
10531 2017-04-07 Martin Liska <mliska@suse.cz>
10534 * ipa-split.c (split_function): Add function part to a same comdat
10537 2017-04-07 Richard Biener <rguenther@suse.de>
10539 PR middle-end/80341
10540 * tree.c (get_unwidened): Also handle ! for_type case for
10542 * convert.c (do_narrow): Split out from ...
10543 (convert_to_integer_1): ... here. Do not pass final truncation
10544 type to get_unwidened for TRUNC_DIV_EXPR.
10546 2017-04-07 Richard Biener <rguenther@suse.de>
10548 * tree-affine.c (wide_int_ext_for_comb): Take type rather
10550 (aff_combination_const): Adjust.
10551 (aff_combination_scale): Likewise.
10552 (aff_combination_add_elt): Likewise.
10553 (aff_combination_add_cst): Likewise.
10554 (aff_combination_convert): Likewise.
10555 (add_elt_to_tree): Likewise. Remove unused argument.
10556 (aff_combination_to_tree): Adjust calls to add_elt_to_tree.
10558 2017-04-07 Sebastian Huber <sebastian.huber@embedded-brains.de>
10560 * config/arm/arm.h (ARM_DEFAULT_SHORT_ENUMS): Provide default
10562 * config/arm/arm.c (arm_default_short_enums): Use
10563 ARM_DEFAULT_SHORT_ENUMS.
10564 * config/arm/rtems.h (ARM_DEFAULT_SHORT_ENUMS): Define.
10566 2017-04-06 Jakub Jelinek <jakub@redhat.com>
10569 * dwarf2out.c (gen_member_die): Handle C++17 inline static data
10570 members with redundant out-of-class redeclaration.
10572 2017-04-06 Uros Bizjak <ubizjak@gmail.com>
10575 * config/i386/sse.md (*vec_extractv4si_0_zext_sse4): New pattern.
10576 * config/i386/i386.md (*zero_extendsidi2):
10577 Add (?*x,*x) and (?*v,*v) alternatives.
10579 2017-04-06 Uros Bizjak <ubizjak@gmail.com>
10582 * config/i386/i386.c (ix86_expand_builtin)
10583 <case IX86_BUILTIN_K{,OR}TEST{C,Z}{8,16,32,64}>: Determine insn operand
10584 mode from insn data. Convert operands to insn operand mode.
10585 Copy operands that don't satisfy insn predicate to a register.
10587 2017-04-06 Sam Thursfield <sam.thursfield@codethink.co.uk>
10589 * config/rs6000/x-aix: Increase memory limit for genautomata on AIX.
10592 2017-04-06 Richard Biener <rguenther@suse.de>
10594 PR tree-optimization/80334
10595 * tree-ssa-loop-ivopts.c (rewrite_use_address): Properly
10596 preserve alignment of accesses.
10598 2017-04-06 Richard Biener <rguenther@suse.de>
10600 PR tree-optimization/80262
10601 * tree-sra.c (build_ref_for_offset): Preserve address-space
10603 * tree-ssa-sccvn.c (vn_reference_maybe_forwprop_address):
10604 Drop useless address-space information on MEM_REF offsets.
10606 2017-04-05 Andreas Schwab <schwab@linux-m68k.org>
10608 * builtins.def (BUILT_IN_UPDATE_SETJMP_BUF): Fix type.
10610 2017-04-05 Vladimir Makarov <vmakarov@redhat.com>
10612 PR rtl-optimization/70703
10613 * ira-color.c (update_conflict_hard_regno_costs): Use
10614 HOST_WIDE_INT instead of long.
10616 2017-04-05 Uros Bizjak <ubizjak@gmail.com>
10619 * config/i386/mmintrin.h: Add -msse target option when __SSE__ is
10620 not defined for x86_64 target. Add -mmmx target option when __SSE2__
10622 * config/i386/mm3dnow.h: Add -msse target when __SSE__ is not defined
10623 for x86_64 target. Handle -m3dnowa option.
10625 2017-04-05 Vladimir Makarov <vmakarov@redhat.com>
10627 PR rtl-optimization/70703
10628 * ira-color.c (update_costs_from_allocno): Use the smallest mode.
10629 (update_conflict_hard_regno_costs): Use long instead of unsigned
10630 arithmetic for cost calculation.
10632 2017-04-05 Jakub Jelinek <jakub@redhat.com>
10633 Bernd Edlinger <bernd.edlinger@hotmail.de>
10636 * asan.c (asan_store_shadow_bytes): Fix location of last_chunk_value
10639 2017-04-05 Eric Botcazou <ebotcazou@adacore.com>
10642 * config/aarch64/aarch64.c (aarch64_emit_probe_stack_range): Replace
10643 ptr_mode with Pmode throughout.
10644 * config/aarch64/aarch64.md (probe_stack_range_<PTR:mode): Rename
10645 into probe_stack_range and use DImode.
10647 2017-04-05 Dominik Vogt <vogt@linux.vnet.ibm.com>
10650 * config/s390/s390.c (s390_register_info_gprtofpr): Return if
10651 call_eh_return is true.
10653 2017-04-05 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
10655 * config/s390/s390-c.c (s390_resolve_overloaded_builtin):
10656 Initialize last_match_fntype_index.
10658 2017-04-05 Jakub Jelinek <jakub@redhat.com>
10661 * tree-nvr.c: Include internal-fn.h.
10662 (pass_return_slot::execute): Ignore internal calls without
10665 2017-04-04 Jakub Jelinek <jakub@redhat.com>
10666 Richard Biener <rguenther@suse.de>
10669 * genmatch.c (capture::gen_transform): For GENERIC unshare_expr
10670 captures used multiple times, except for the last use.
10671 * generic-match-head.c: Include gimplify.h.
10673 2017-04-04 Jakub Jelinek <jakub@redhat.com>
10675 PR tree-optimization/79390
10676 * target.h (struct noce_if_info): Declare.
10677 * targhooks.h (default_noce_conversion_profitable_p): Declare.
10678 * target.def (noce_conversion_profitable_p): New target hook.
10679 * ifcvt.h (struct noce_if_info): New type, moved from ...
10680 * ifcvt.c (struct noce_if_info): ... here.
10681 (noce_conversion_profitable_p): Renamed to ...
10682 (default_noce_conversion_profitable_p): ... this. No longer
10684 (noce_try_store_flag_constants, noce_try_addcc,
10685 noce_try_store_flag_mask, noce_try_cmove, noce_try_cmove_arith,
10686 noce_convert_multiple_sets): Use targetm.noce_conversion_profitable_p
10687 instead of noce_conversion_profitable_p.
10688 * config/i386/i386.c: Include ifcvt.h.
10689 (ix86_option_override_internal): Don't override
10690 PARAM_MAX_RTL_IF_CONVERSION_INSNS default.
10691 (ix86_noce_conversion_profitable_p): New function.
10692 (TARGET_NOCE_CONVERSION_PROFITABLE_P): Redefine.
10693 * config/i386/x86-tune.def (X86_TUNE_ONE_IF_CONV_INSN): Adjust comment.
10694 * doc/tm.texi.in (TARGET_NOCE_CONVERSION_PROFITABLE_P): Add.
10695 * doc/tm.texi: Regenerated.
10697 2017-04-04 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
10699 * doc/extend.texi (PowerPC AltiVec Built-in Functions): Grammar
10702 2017-04-04 Thomas Preud'homme <thomas.preudhomme@arm.com>
10705 * config/arm/arm.c (thumb1_rtx_costs): Give a cost of 32
10706 instructions for small multiply cores.
10708 2017-04-04 Jeff Law <law@redhat.com>
10710 * config/mips/mips.c (mips_multi_add): Zero initialize the newly
10712 (mips_expand_vec_perm_const): Initialize elements in orig_perm
10713 that are not set by the loop over the elements.
10715 2017-04-04 Jakub Jelinek <jakub@redhat.com>
10718 * config/i386/i386.c (ix86_expand_args_builtin): If op has scalar
10719 int mode, convert_modes it to mode as unsigned, otherwise use
10720 lowpart_subreg to mode rather than SImode.
10721 * config/i386/sse.md (<mask_codefor>ashr<mode>3<mask_name>,
10722 ashr<mode>3, ashr<mode>3<mask_name>, <shift_insn><mode>3<mask_name>):
10723 Use DImode instead of SImode for the shift count operand.
10724 * config/i386/mmx.md (mmx_ashr<mode>3, mmx_<shift_insn><mode>3):
10727 2017-04-04 Richard Biener <rguenther@suse.de>
10729 PR middle-end/80281
10730 * match.pd (A + (-B) -> A - B): Make sure to preserve unsigned
10731 arithmetic done for the negate or the plus. Simplify.
10732 (A - (-B) -> A + B): Likewise.
10733 * fold-const.c (split_tree): Make sure to not negate pointers.
10735 2017-04-04 Segher Boessenkool <segher@kernel.crashing.org>
10737 PR rtl-optimization/60818
10738 * simplify-rtx.c (simplify_binary_operation_1): Do not replace
10739 a compare of comparisons with the thing compared if this results
10740 in a different machine mode.
10742 2017-04-03 Jonathan Wakely <jwakely@redhat.com>
10744 * alias.c (base_alias_check): Fix typo in comment.
10745 * cgraph.h (class ipa_polymorphic_call_context): Likewise.
10746 * cgraphunit.c (symbol_table::compile): Likewise.
10747 * collect2.c (maybe_run_lto_and_relink): Likewise.
10748 * config/arm/arm.c (arm_thumb1_mi_thunk): Likewise.
10749 * config/avr/avr-arch.h (avr_arch_info_t): Likewise.
10750 * config/avr/avr.c (avr_map_op_t): Likewise.
10751 * config/cr16/cr16.h (DATA_ALIGNMENT): Likewise.
10752 * config/epiphany/epiphany.c (TARGET_ARG_PARTIAL_BYTES): Likewise.
10753 * config/epiphany/epiphany.md (movcc): Likewise.
10754 * config/i386/i386.c (legitimize_pe_coff_extern_decl): Likewise.
10755 * config/m68k/m68k.c (struct _sched_ib, m68k_sched_variable_issue):
10757 * config/mips/mips.c (mips_save_restore_reg): Likewise.
10758 * config/rx/rx.c (rx_is_restricted_memory_address): Likewise.
10759 * config/s390/s390.c (Z10_EARLYLOAD_DISTANCE): Likewise.
10760 * config/sh/sh.c (sh_rtx_costs): Likewise.
10761 * fold-const.c (fold_truth_andor): Likewise.
10762 * genautomata.c (collapse_flag): Likewise.
10763 * gengtype.h (struct type::u::s): Likewise.
10764 * gensupport.c (has_subst_attribute, add_mnemonic_string): Likewise.
10765 * input.c (FORMAT_AMOUNT): Likewise.
10766 * ipa-cp.c (class ipcp_lattice, agg_replacements_to_vector)
10767 (known_aggs_to_agg_replacement_list): Likewise.
10768 * ipa-inline-analysis.c: Likewise.
10769 * ipa-inline.h (estimate_edge_time, estimate_edge_hints): Likewise.
10770 * ipa-polymorphic-call.c
10771 (ipa_polymorphic_call_context::restrict_to_inner_class): Likewise.
10772 * loop-unroll.c (analyze_insn_to_expand_var): Likewise.
10773 * lra.c (lra_optional_reload_pseudos, lra_subreg_reload_pseudos):
10775 * modulo-sched.c (apply_reg_moves): Likewise.
10776 * omp-expand.c (build_omp_regions_1): Likewise.
10777 * trans-mem.c (struct tm_wrapper_hasher): Likewise.
10778 * tree-ssa-loop-ivopts.c (may_eliminate_iv): Likewise.
10779 * tree-ssa-loop-niter.c (maybe_lower_iteration_bound): Likewise.
10780 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment): Likewise.
10781 * value-prof.c: Likewise.
10782 * var-tracking.c (val_reset): Likewise.
10784 2017-04-03 Richard Biener <rguenther@suse.de>
10786 PR tree-optimization/80275
10787 * fold-const.c (split_address_to_core_and_offset): Handle
10790 2017-04-03 Eric Botcazou <ebotcazou@adacore.com>
10792 * tree-nested.c (get_descriptor_type): Make sure that the alignment of
10793 descriptors is at least equal to that of functions.
10795 2017-04-02 Uros Bizjak <ubizjak@gmail.com>
10797 * config/i386/sse.md (movdi_to_sse): Add missing DONE.
10799 2017-04-02 Uros Bizjak <ubizjak@gmail.com>
10802 * config/i386/sse.md (mov<IMOD4:mode>): Remove insn pattern.
10803 (mov<IMOD4:mode>): New expander.
10804 (*mov<IMOD4:mode>_internal): New insn and split pattern.
10806 2017-03-31 Segher Boessenkool <segher@kernel.crashing.org>
10808 PR rtl-optimization/79405
10809 * fwprop.c (propagations_left): New variable.
10810 (forward_propagate_into): Decrement it.
10811 (fwprop_init): Initialize it.
10812 (fw_prop): If the variable has reached zero, stop propagating.
10813 (fwprop_addr): Ditto.
10815 2017-03-31 Jakub Jelinek <jakub@redhat.com>
10818 * dwarf2out.c (decls_for_scope): If BLOCK_NONLOCALIZED_VAR is
10819 a FUNCTION_DECL, pass it as decl instead of origin to
10822 2017-03-31 Alexander Monakov <amonakov@ispras.ru>
10824 * config/nvptx/nvptx.c (nvptx_output_softstack_switch): Correct format
10827 2017-03-31 Pat Haugen <pthaugen@us.ibm.com>
10830 * config/rs6000/rs6000.md (extendhi<mode>2): Add test for
10831 TARGET_VSX_SMALL_INTEGER.
10833 2017-03-31 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
10835 * doc/extend.texi (PowerPC AltiVec Built-in Functions): Add
10836 reference to the OpenPOWER 64-Bit ELF V2 ABI Specification.
10838 2017-03-31 Matthew Fortune <matthew.fortune@imgtec.com>
10840 * config/mips/mips-msa.md (msa_vec_extract_<msafmt_f>): Update
10841 extraction from odd-numbered MSA register.
10843 2017-03-31 Jakub Jelinek <jakub@redhat.com>
10845 PR middle-end/80173
10846 * expmed.c (store_bit_field_1): Don't attempt to create
10847 a word subreg out of hard registers wider than word if they
10848 have HARD_REGNO_NREGS of 1 for their mode.
10850 PR middle-end/80163
10851 * varasm.c (initializer_constant_valid_p_1): Disallow sign-extending
10852 conversions to integer types wider than word and pointer.
10855 * cselib.h (rtx_equal_for_cselib_1): Add depth argument.
10856 (rtx_equal_for_cselib_p): Pass 0 to it.
10857 * cselib.c (cselib_hasher::equal): Likewise.
10858 (rtx_equal_for_cselib_1): Add depth argument. If depth
10859 is 128, don't look up VALUE locs and punt. Increment
10860 depth in recursive calls when walking VALUE locs.
10862 2017-03-31 Bernd Edlinger <bernd.edlinger@hotmail.de>
10864 * gcov.c (md5sum_to_hex): Fix output of MD5 hex bytes.
10865 (make_gcov_file_name): Use the canonical path name for generating
10867 (read_line): Fix handling of files with ascii null bytes.
10869 2017-03-30 Matthew Fortune <matthew.fortune@imgtec.com>
10871 * config/mips/mips.c (mips_expand_vector_init): Create a const_vector
10872 to initialise a vector register instead
10873 of using a const_int.
10875 2017-03-30 Jakub Jelinek <jakub@redhat.com>
10877 PR translation/80189
10878 * gimplify.c (omp_default_clause): Use %qs instead of %s in
10879 diagnostic messages.
10881 2017-03-30 Peter Bergner <bergner@vnet.ibm.com>
10884 * config/rs6000/dfp.md (dfp_dxex_<mode>): Update mode of operand 0.
10885 (dfp_diex_<mode>): Update mode of operand 1.
10886 * doc/extend.texi (dxex, dxexq): Document change to return type.
10887 (diex, diexq): Document change to argument type.
10889 2017-03-30 Martin Jambor <mjambor@suse.cz>
10892 * cgraph.h (cgraph_build_function_type_skip_args): Declare.
10893 * cgraph.c (redirect_call_stmt_to_callee): Set gimple fntype so that
10894 it reflects the signature changes performed at the callee side.
10895 * cgraphclones.c (build_function_type_skip_args): Make public, renamed
10896 to cgraph_build_function_type_skip_args.
10897 (build_function_decl_skip_args): Adjust call to the above function.
10899 2017-03-30 Jakub Jelinek <jakub@redhat.com>
10902 * config/i386/sse.md
10903 (<extract_type>_vextract<shuffletype><extract_suf>_mask): Use
10904 register as dest whenever it is a MEM not rtx_equal_p to the
10905 corresponding dup operand, and when forcing into reg move the
10906 reg into the memory afterwards.
10907 (<extract_type_2>_vextract<shuffletype><extract_suf_2>_mask):
10908 Likewise. Use <ssehalfvecmode> instead of <ssequartermode>
10909 for the force_reg mode.
10910 (avx512vl_vextractf128<mode>): Use register as dest either
10911 always when a MEM, or when it is a MEM not rtx_equal_p to the
10912 corresponding dup operand, or even not when it is a CONST_VECTOR
10913 depending on the mode and lo vs. hi.
10914 (avx512dq_vextract<shuffletype>64x2_1_maskm): Remove extraneous
10916 (avx512f_vextract<shuffletype>32x4_1_maskm): Likewise.
10917 (<mask_codefor>avx512dq_vextract<shuffletype>64x2_1<mask_name>):
10918 Likewise. Require that operands[2] is even.
10919 (<mask_codefor>avx512f_vextract<shuffletype>32x4_1<mask_name>):
10920 Remove extraneous parens. Require that operands[2] is a multiple
10922 (vec_extract_lo_<mode><mask_name>): Don't bother testing if
10923 operands[0] is a MEM if <mask_applied>, the predicates/constraints
10924 disallow memory then.
10926 2017-03-30 Richard Biener <rguenther@suse.de>
10928 PR tree-optimization/77498
10929 * tree-ssa-pre.c (phi_translate_1): Do not allow simplifications
10930 to non-constants over backedges.
10932 2017-03-29 Segher Boessenkool <segher@kernel.crashing.org>
10934 PR rtl-optimization/80233
10935 * combine.c (combine_instructions): Only take NONDEBUG_INSN_P insns
10936 as last_combined_insn. Do not test for BARRIER_P separately.
10938 2017-03-29 Andreas Schwab <schwab@suse.de>
10941 * calls.c (prepare_call_address): Convert funexp to Pmode before
10942 copying to temp reg.
10944 2017-03-29 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
10946 PR tree-optimization/80158
10947 * gimple-ssa-strength-reduction.c (replace_mult_candidate):
10948 Handle possible future case of more than one alternate
10950 (replace_rhs_if_not_dup): Likewise.
10951 (replace_one_candidate): Likewise.
10953 2017-03-28 Vladimir Makarov <vmakarov@redhat.com>
10955 PR rtl-optimization/80193
10956 * ira.c (ira): Do not check allocation for LRA.
10958 2017-03-28 Alexander Monakov <amonakov@ispras.ru>
10960 * config/nvptx/nvptx-protos.h (nvptx_output_simt_enter): Declare.
10961 (nvptx_output_simt_exit): Declare.
10962 * config/nvptx/nvptx.c (nvptx_init_unisimt_predicate): Use
10963 cfun->machine->unisimt_location. Handle NULL unisimt_predicate.
10964 (init_softstack_frame): Move initialization of crtl->is_leaf to...
10965 (nvptx_declare_function_name): ...here. Emit declaration of local
10966 memory space buffer for omp_simt_enter insn.
10967 (nvptx_output_unisimt_switch): New.
10968 (nvptx_output_softstack_switch): New.
10969 (nvptx_output_simt_enter): New.
10970 (nvptx_output_simt_exit): New.
10971 * config/nvptx/nvptx.h (struct machine_function): New fields
10972 has_simtreg, unisimt_location, simt_stack_size, simt_stack_align.
10973 * config/nvptx/nvptx.md (UNSPECV_SIMT_ENTER): New unspec.
10974 (UNSPECV_SIMT_EXIT): Ditto.
10975 (omp_simt_enter_insn): New insn.
10976 (omp_simt_enter): New expansion.
10977 (omp_simt_exit): New insn.
10978 * config/nvptx/nvptx.opt (msoft-stack-reserve-local): New option.
10980 * internal-fn.c (expand_GOMP_SIMT_ENTER): New.
10981 (expand_GOMP_SIMT_ENTER_ALLOC): New.
10982 (expand_GOMP_SIMT_EXIT): New.
10983 * internal-fn.def (GOMP_SIMT_ENTER): New internal function.
10984 (GOMP_SIMT_ENTER_ALLOC): Ditto.
10985 (GOMP_SIMT_EXIT): Ditto.
10986 * target-insns.def (omp_simt_enter): New insn.
10987 (omp_simt_exit): Ditto.
10988 * omp-low.c (struct omplow_simd_context): New fields simt_eargs,
10990 (lower_rec_simd_input_clauses): Implement SIMT privatization.
10991 (lower_rec_input_clauses): Likewise.
10992 (lower_lastprivate_clauses): Handle SIMT privatization.
10994 * omp-offload.c: Include langhooks.h, tree-nested.h, stor-layout.h.
10995 (ompdevlow_adjust_simt_enter): New.
10996 (find_simtpriv_var_op): New.
10997 (execute_omp_device_lower): Handle IFN_GOMP_SIMT_ENTER,
10998 IFN_GOMP_SIMT_ENTER_ALLOC, IFN_GOMP_SIMT_EXIT.
11000 * tree-inline.h (struct copy_body_data): New field dst_simt_vars.
11001 * tree-inline.c (expand_call_inline): Handle SIMT privatization.
11002 (copy_decl_for_dup_finish): Ditto.
11004 * tree-ssa.c (execute_update_addresses_taken): Handle GOMP_SIMT_ENTER.
11006 2017-03-28 Uros Bizjak <ubizjak@gmail.com>
11009 * config/i386/i386.c (ix86_option_override_internal): Always
11010 allow -mpreferred-stack-boundary=3 for 64-bit targets.
11012 2017-03-28 Bin Cheng <bin.cheng@arm.com>
11014 * tree-vect-loop.c (optimize_mask_stores): Add bb to the right loop.
11016 2017-03-28 Bin Cheng <bin.cheng@arm.com>
11018 * tree-vect-loop-manip.c (slpeel_add_loop_guard): New param and
11019 mark new edge's irreducible flag accordign to it.
11020 (vect_do_peeling): Check loop preheader edge's irreducible flag
11021 and pass it to function slpeel_add_loop_guard.
11023 2017-03-28 Richard Sandiford <richard.sandiford@arm.com>
11025 PR tree-optimization/80218
11026 * tree-call-cdce.c (shrink_wrap_one_built_in_call_with_conds):
11027 Update block frequencies and counts.
11029 2017-03-28 Richard Biener <rguenther@suse.de>
11031 PR tree-optimization/78644
11032 * tree-ssa-ccp.c (evaluate_stmt): When we may not use the value
11033 of a simplification result we may not use it at all.
11035 2017-03-28 Richard Biener <rguenther@suse.de>
11038 * tree-inline.c (copy_phis_for_bb): Do not create PHI node
11039 without arguments, generate default definition of a SSA name.
11041 2017-03-28 Richard Biener <rguenther@suse.de>
11043 PR middle-end/80222
11044 * gimple-fold.c (gimple_fold_indirect_ref): Do not touch
11045 TYPE_REF_CAN_ALIAS_ALL references.
11046 * fold-const.c (fold_indirect_ref_1): Likewise.
11048 2017-03-28 Martin Liska <mliska@suse.cz>
11051 * cgraphunit.c (cgraph_node::expand_thunk): Mark argument of a
11052 thunk call as DECL_GIMPLE_REG_P when vector or complex type.
11054 2017-03-28 Claudiu Zissulescu <claziss@synopsys.com>
11055 Thomas Petazzoni <thomas.petazzoni@free-electrons.com>
11057 * config/arc/arc.h (CPP_SPEC): Add subtarget_cpp_spec.
11058 (EXTRA_SPECS): Define.
11059 (SUBTARGET_EXTRA_SPECS): Likewise.
11060 (SUBTARGET_CPP_SPEC): Likewise.
11061 * config/arc/elf.h (EXTRA_SPECS): Renamed to
11062 SUBTARGET_EXTRA_SPECS.
11063 * config/arc/linux.h (SUBTARGET_CPP_SPEC): Define.
11065 2017-03-28 Claudiu Zissulescu <claziss@synopsys.com>
11067 * config/arc/simdext.md (vst64_insn): Update pattern.
11068 (vld32wh_insn): Likewise.
11069 (vld32wl_insn): Likewise.
11070 (vld64_insn): Likewise.
11071 (vld32_insn): Likewise.
11073 2017-03-28 Marek Polacek <polacek@redhat.com>
11076 * fold-const.c (fold_comparison): Use protected_set_expr_location
11077 instead of SET_EXPR_LOCATION.
11079 2017-03-28 Markus Trippelsdorf <markus@trippelsdorf.de>
11081 * tree.c (add_expr): Avoid name lookup warning.
11083 2017-03-27 Jeff Law <law@redhat.com>
11085 PR tree-optimization/80216
11086 * tree-ssa-dom.c (derive_equivalences_from_bit_ior): Fix typo in
11087 function name. Limit recursion depth.
11088 (record_temporary_equivalences): Corresponding changes.
11090 2017-03-27 Jonathan Wakely <jwakely@redhat.com>
11092 * doc/invoke.texi (-Wno-narrowing): Reorder so default behavior is
11095 2017-03-27 Jakub Jelinek <jakub@redhat.com>
11098 * reg-notes.def (REG_CFA_NOTE): Define. Use it for CFA related
11100 * cfgcleanup.c (reg_note_cfa_p): New array.
11101 (insns_have_identical_cfa_notes): New function.
11102 (old_insns_match_p): Don't cross-jump in between /f
11103 and non-/f instructions. If both i1 and i2 are frame related,
11104 verify all CFA notes, their order and content.
11106 2017-03-27 Michael Meissner <meissner@linux.vnet.ibm.com>
11109 * config/rs6000/rs6000.md (bswaphi2_extenddi): Combine bswap
11110 HImode and SImode with zero extend to DImode to one insn.
11111 (bswap<mode>2_extenddi): Likewise.
11112 (bswapsi2_extenddi): Likewise.
11113 (bswaphi2_extendsi): Likewise.
11114 (bswaphi2): Combine bswap HImode and SImode into one insn.
11115 Separate memory insns from swapping register.
11116 (bswapsi2): Likewise.
11117 (bswap<mode>2): Likewise.
11118 (bswaphi2_internal): Delete, no longer used.
11119 (bswapsi2_internal): Likewise.
11120 (bswap<mode>2_load): Split bswap HImode/SImode into separate load,
11121 store, and gpr<-gpr swap insns.
11122 (bswap<mode>2_store): Likewise.
11123 (bswaphi2_reg): Register only splitter, combine with the splitter.
11124 (bswaphi2 splitter): Likewise.
11125 (bswapsi2_reg): Likewise.
11126 (bswapsi2 splitter): Likewise.
11127 (bswapdi2): If we have the LDBRX and STDBRX instructions, split
11128 the insns into load, store, and register/register insns.
11129 (bswapdi2_ldbrx): Likewise.
11130 (bswapdi2_load): Likewise.
11131 (bswapdi2_store): Likewise.
11132 (bswapdi2_reg): Likewise.
11134 2017-03-27 Gunther Nikl <gnikl@users.sourceforge.net>
11136 * system.h (HAVE_DESIGNATED_INITIALIZERS): Fix non C++ case.
11137 (HAVE_DESIGNATED_UNION_INITIALIZERS): Likewise.
11139 2017-03-27 Kelvin Nilsen <kelvin@gcc.gnu.org>
11142 * config/rs6000/rs6000-c.c (rs6000_target_modify_macros): Edit and
11144 * config/rs6000/rs6000.c (rs6000_option_override_internal): Add
11145 special handling for target option conflicts between dform
11146 options (-mpower9-dform, -mpower9-dform-vector,
11147 -mpower9-dform-scalar) and -mno-direct-move.
11149 2017-03-27 Richard Biener <rguenther@suse.de>
11151 PR tree-optimization/80181
11152 * tree-ssa-ccp.c (likely_value): UNDEFINED ^ X is UNDEFINED.
11154 2017-03-27 Claudiu Zissulescu <claziss@synopsys.com>
11156 * config/arc/predicates.md (move_double_src_operand): Replace the
11157 call to move_double_src_operand with a call to address_operand.
11159 2017-03-27 Claudiu Zissulescu <claziss@synopsys.com>
11161 * config/arc/elf.h (ARGET_ARC_TP_REGNO_DEFAULT): Define.
11162 * config/arc/linux.h (ARGET_ARC_TP_REGNO_DEFAULT): Likewise.
11163 * config/arc/arc.opt (mtp-regno): Use ARGET_ARC_TP_REGNO_DEFAULT.
11165 2017-03-27 Claudiu Zissulescu <claziss@synopsys.com>
11167 * config/arc/predicates.md (long_immediate_loadstore_operand):
11168 Consider scaled addresses cases.
11170 2017-03-27 Claudiu Zissulescu <claziss@synopsys.com>
11172 * config/arc/arc.c (arc_epilogue_uses): BLINK should be also
11173 restored when in interrupt.
11174 * config/arc/arc.md (simple_return): ARCv2 rtie instruction
11175 doesn't have delay slot.
11177 2017-03-27 Richard Biener <rguenther@suse.de>
11180 * tree-ssa-structalias.c (associate_varinfo_to_alias): Skip
11181 inlined thunk clones.
11183 2017-03-27 Jakub Jelinek <jakub@redhat.com>
11186 * asan.c (instrument_derefs): Copy over last operand from
11187 original COMPONENT_REF to the new COMPONENT_REF with
11188 DECL_BIT_FIELD_REPRESENTATIVE.
11189 * ubsan.c (instrument_object_size): Likewise.
11191 2017-03-27 Richard Biener <rguenther@suse.de>
11193 PR tree-optimization/80170
11194 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Make
11195 sure DR/SCEV didnt fold in constants we do not see when looking
11196 at the reference base alignment.
11198 2017-03-27 Richard Biener <rguenther@suse.de>
11200 PR middle-end/80171
11201 * gimple-fold.c (fold_ctor_reference): Properly guard against
11202 NULL return value from canonicalize_constructor_val.
11204 2017-03-25 Uros Bizjak <ubizjak@gmail.com>
11207 * config/i386/i386.c (ix86_expand_builtin)
11208 <IX86_BUILTIN_RDSEED{16,32,64}_STEP>: Do not expand arg0 between
11209 flags reg setting and flags reg using instructions.
11210 <IX86_BUILTIN_RDRAND{16,32,64}_STEP>: Ditto. Use non-flags reg
11211 clobbering instructions to zero extend op2.
11213 2017-03-25 Gerald Pfeifer <gerald@pfeifer.com>
11215 * doc/install.texi (Configuration) <--with-aix-soname>:
11216 Update link to AIX ld.
11218 2017-03-25 Bernd Schmidt <bschmidt@redhat.com>
11220 PR rtl-optimization/80160
11221 PR rtl-optimization/80159
11222 * lra-assigns.c (must_not_spill_p): Tighten new test to also take
11223 reg_alternate_class into account.
11225 2017-03-24 Vladimir Makarov <vmakarov@redhat.com>
11228 * lra-assigns.c (assign_by_spills): Add spilled non-reload pseudos
11229 to consider in curr_insn_transform.
11231 2017-03-24 Jakub Jelinek <jakub@redhat.com>
11233 * genrecog.c (validate_pattern): Add VEC_SELECT validation.
11234 * genmodes.c (emit_min_insn_modes_c): Call emit_mode_nunits
11235 and emit_mode_inner.
11237 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
11239 * config/s390/s390-builtins.def: Add VXE builtins. Add a flags
11240 argument to the overloaded builtin variants. Use the new flag to
11241 deprecate certain builtin variants.
11242 * config/s390/s390-builtin-types.def: Add new builtin types.
11243 * config/s390/s390-builtins.h: Support new flags field for
11244 overloaded builtins.
11245 * config/s390/s390-c.c (OB_DEF_VAR): New flags field.
11246 (s390_macro_to_expand): Enable vector float data type.
11247 (s390_cpu_cpp_builtins_internal): Indicate support of the new
11248 builtins by incrementing the __VEC__ version number.
11249 (s390_expand_overloaded_builtin): Support expansion of vec_xl and
11251 (s390_resolve_overloaded_builtin): Emit error messages depending
11252 on the builtin flags.
11253 * config/s390/s390.c (s390_expand_builtin): Support additional
11254 flags argument. Change error message to match the messages
11255 emitted in s390-c.c.
11256 * config/s390/s390.md: New UNSPEC_* constants.
11257 (op_type): Add new instruction types.
11258 * config/s390/vecintrin.h: Add new builtins and test data class
11260 * config/s390/vx-builtins.md (V_HW_32_64): Add V4SF.
11261 (V_HW_4, VEC_HW, VECF_HW): New mode iterators.
11262 (VEC_INEXACT, VEC_NOINEXACT): New constants.
11263 ("vec_splats<mode>", "vec_insert<mode>", "vec_promote<mode>")
11264 ("vec_insert_and_zero<mode>", "vec_mergeh<mode>")
11265 ("vec_mergel<mode>"): V_HW -> VEC_HW.
11267 ("vlrlrv16qi", "vstrlrv16qi", "vbpermv16qi", "vec_msumv2di")
11268 ("vmslg", "*vftci<mode>_cconly", "vftci<mode>_intcconly")
11269 ("*vftci<mode>", "vftci<mode>_intcc", "vec_double_s64")
11270 ("vec_double_u64", "vfmin<mode>", "vfmax<mode>"): New definition.
11272 ("and_av2df3", "and_cv2df3", "vec_andc_av2df3")
11273 ("vec_andc_cv2df3", "xor_av2df3", "xor_cv2df3", "vec_nor_av2df3")
11274 ("vec_nor_cv2df3", "ior_av2df3", "ior_cv2df3", "vec_nabs")
11275 ("*vftcidb", "*vftcidb_cconly", "vftcidb"): Remove definition.
11277 ("vec_all_<fpcmpcc:code>v2df", "vec_any_<fpcmpcc:code>v2df")
11278 ("vec_scatter_elementv4si_DI", "vec_cmp<fpcmp:code>v2df")
11279 ("vec_di_to_df_s64", "vec_di_to_df_u64", "vec_df_to_di_u64")
11280 ("vfidb", "*vldeb", "*vledb", "*vec_cmp<insn_cmp>v2df_cconly")
11281 ("vec_cmpeqv2df_cc", "vec_cmpeqv2df_cc", "vec_cmphv2df_cc")
11282 ("vec_cmphev2df_cc", "*vec_cmpeqv2df_cc")
11283 ("*vec_cmphv2df_cc", "*vec_cmphev2df_cc"): Enable new modes as ...
11285 ("vec_all_<fpcmpcc:code><mode>", "vec_any_<fpcmpcc:code><mode>")
11286 ("vec_scatter_element<V_HW_4:mode>_DI")
11287 ("vec_cmp<fpcmp:code><mode>", "vcdgb", "vcdlgb", "vclgdb")
11288 ("vec_fpint<mode>", "vflls")
11289 ("vflrd", "*vec_cmp<insn_cmp><mode>_cconly", "vec_cmpeq<mode>_cc")
11290 ("vec_cmpeq<mode>_cc", "vec_cmph<mode>_cc", "vec_cmphe<mode>_cc")
11291 ("*vec_cmpeq<mode>_cc", "*vec_cmph<mode>_cc")
11292 ("*vec_cmphe<mode>_cc"): ... these.
11294 ("vec_ctd_s64", "vec_ctsl", "vec_ctul", "vec_st2f"): Use rounding
11295 mode constant instead of magic value.
11297 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
11299 * config/s390/s390.c (s390_expand_vec_compare): Support other
11300 vector floating point modes than just V2DF.
11301 (s390_expand_vcond): Likewise.
11302 (s390_hard_regno_mode_ok): Allow SFmode values in VRs.
11303 (s390_cannot_change_mode_class): Prevent mode changes between TF
11304 and V1TF in vector registers.
11305 * config/s390/s390.md (DF, SF): New mode attributes.
11306 ("*cmp<mode>_ccs", "add<mode>3", "sub<mode>3", "mul<mode>3")
11307 ("fma<mode>4", "fms<mode>4", "div<mode>3", "*neg<mode>2"): Add
11308 SFmode support for VRs.
11309 * config/s390/vector.md (V_HW, V_HW2, VT_HW, ti*, nonvec): Add new
11311 (VFT, VF_HW): New mode iterators.
11312 (vw, sdx): New mode attributes.
11313 ("addv2df3", "subv2df3", "mulv2df3", "divv2df3", "sqrtv2df2")
11314 ("fmav2df4","fmsv2df4", "negv2df2", "absv2df2", "*negabsv2df2")
11315 ("smaxv2df3", "sminv2df3", "*vec_cmp<VFCMP_HW_OP:code>v2df_nocc")
11316 ("vec_cmpuneqv2df", "vec_cmpltgtv2df", "vec_orderedv2df")
11317 ("vec_unorderedv2df"): Adjust the v2df only patterns to support
11318 also the new vector floating point modes. Renaming to ...
11320 ("add<mode>3", "sub<mode>3", "mul<mode>3", "div<mode>3")
11321 ("sqrt<mode>2", "fma<mode>4", "fms<mode>4", "neg<mode>2")
11322 ("abs<mode>2", "negabs<mode>2", "smax<mode>3")
11323 ("smin<mode>3", "*vec_cmp<VFCMP_HW_OP:code><mode>_nocc")
11324 ("vec_cmpuneq<mode>", "vec_cmpltgt<mode>", "vec_ordered<mode>")
11325 ("vec_unordered<mode>"): ... these.
11327 ("neg_fma<mode>4", "neg_fms<mode>4", "*smax<mode>3_vxe")
11328 ("*smin<mode>3_vxe", "*sminv2df3_vx", "*vec_extendv4sf")
11329 ("*vec_extendv2df"): New insn definitions.
11331 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
11333 * config/s390/s390.md ("*adddi3_sign", "*subdi3_sign", "mulditi3")
11334 ("mulditi3_2", "*muldi3_sign"): New patterns.
11335 ("muldi3", "*muldi3", "mulsi3", "*mulsi3"): Add an expander and
11336 rename the pattern definition.
11338 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
11340 * config/s390/s390.md ("indirect_jump"): Turn insn definition into
11342 ("*indirect_jump", "*indirect2_jump"): New pattern definitions.
11344 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
11346 * config/s390/s390.c (s390_expand_vec_init): Use vllezl
11347 instruction if possible.
11348 * config/s390/vector.md (vec_halfnumelts): New mode
11350 ("*vec_vllezlf<mode>"): New pattern.
11352 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
11354 * config/s390/vector.md ("popcountv16qi2", "popcountv8hi2")
11355 ("popcountv4si2", "popcountv2di2"): Rename to ...
11356 ("popcount<mode>2", "popcountv8hi2_vx", "popcountv4si2_vx")
11357 ("popcountv2di2_vx"): ... these and add !TARGET_VXE to the
11359 ("popcount<mode>2_vxe"): New pattern.
11361 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
11363 * common/config/s390/s390-common.c (processor_flags_table): Add
11365 * config.gcc: Add arch12.
11366 * config/s390/driver-native.c (s390_host_detect_local_cpu):
11367 Default to arch12 for unknown CPU model numbers.
11368 * config/s390/s390-builtins.def: Add B_VXE builtin flag.
11369 * config/s390/s390-c.c (s390_cpu_cpp_builtins_internal): Adjust
11370 PROCESSOR_max sanity check.
11371 * config/s390/s390-opts.h (enum processor_type): Add
11373 * config/s390/s390.c (processor_table): Add arch12.
11374 (s390_expand_builtin): Add check for B_VXE flag.
11375 (s390_issue_rate): Add PROCESSOR_ARCH12.
11376 (s390_get_sched_attrmask): Likewise.
11377 (s390_get_unit_mask): Likewise.
11378 (s390_sched_score): Enable z13 scheduling for arch12.
11379 (s390_sched_reorder): Likewise.
11380 (s390_sched_variable_issue): Likewise.
11381 * config/s390/s390.h (enum processor_flags): Add PF_ARCH12 and
11383 (s390_tune_attr): Use z13 scheduling also for arch12.
11384 (TARGET_CPU_ARCH12, TARGET_CPU_ARCH12_P, TARGET_CPU_VXE)
11385 (TARGET_CPU_VXE_P, TARGET_ARCH12, TARGET_ARCH12_P, TARGET_VXE)
11386 (TARGET_VXE_P): New macros.
11387 * config/s390/s390.md: Add arch12 to cpu attribute. Add arch12
11388 and vxe to cpu_facility. Add arch12 and vxe to enabled attribute.
11389 * config/s390/s390.opt: Add arch12 as processor_type.
11391 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
11393 * config/s390/s390.md
11394 ("fixuns_truncdddi2", "fixuns_trunctddi2")
11395 ("fixuns_trunc<BFP:mode><GPR:mode>2"): Merge into ...
11396 ("fixuns_trunc<FP:mode><GPR:mode>2"): New expander.
11398 ("fixuns_trunc<BFP:mode><GPR:mode>2", "fixuns_trunc<mode>si2"):
11399 Rename expanders to ...
11401 ("fixuns_trunc<BFP:mode><GPR:mode>2_emu")
11402 ("fixuns_truncdddi2_emu"): ... these.
11404 ("fixuns_trunc<mode>si2_emu"): New expander.
11406 ("*fixuns_truncdfdi2_z13"): Rename to ...
11407 ("*fixuns_truncdfdi2_vx"): ... this.
11409 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
11411 * config/s390/2964.md: Remove the single element vector compare
11412 instructions which are no longer used.
11413 * config/s390/s390.c (s390_select_ccmode): Remove handling of
11415 (s390_canonicalize_comparison): Remove handling of DFmode
11417 (s390_expand_vec_compare_scalar): Remove function.
11418 (s390_emit_compare): Don't call s390_expand_vec_compare_scalar.
11419 * config/s390/s390.md ("*vec_cmp<insn_cmp>df_cconly"): Remove
11421 ("*cmp<mode>_ccs"): Add wfcdb instruction.
11423 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
11425 * config/s390/s390.md ("mov<mode>_64dfp" DD_DF): Use vleig for loading a
11427 ("*mov<mode>_64" DD_DF): Remove the vector instructions. These
11428 will anyway by matched by mov<mode>_64dfp.
11430 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
11432 * config/s390/s390.md ("mov<mode>" SD_SF): Change vleg/vsteg to
11433 vlef/vstef. Add missing operand to vleif.
11435 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
11437 * config/s390/s390.c (s390_expand_vec_init): Enable vector load
11438 pair for all vector types with 64 bit elements.
11439 * config/s390/vx-builtins.md (V_HW_64): Move mode iterator to ...
11440 * config/s390/vector.md (V_HW_64): ... here.
11441 (V_128_NOSINGLE): New mode iterator.
11442 ("vec_init<V_HW:mode>"): Use V_128 as mode iterator.
11443 ("*vec_splat<mode>"): Use V_128_NOSINGLE mode iterator.
11444 ("*vec_tf_to_v1tf", "*vec_ti_to_v1ti"): New pattern definitions.
11445 ("*vec_load_pairv2di"): Change to ...
11446 ("*vec_load_pair<mode>"): ... this one.
11448 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
11450 * config/s390/constraints.md: Add comments.
11451 (jKK): Reject element sizes > 8 bytes.
11452 * config/s390/s390.c (s390_split_ok_p): Enable splitting also for
11454 * config/s390/s390.md: Add the s_operand checks formerly in
11455 s390_split_ok_p to various splitters where they are still
11457 * config/s390/vector.md ("mov<mode>" V_128): Add GPR alternatives
11458 for 128 bit vectors. Plus two splitters.
11460 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
11462 * config/s390/s390.md: Rename the cpu facilty vec to vx throughout
11465 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
11468 * config/s390/s390-c.c (s390_adjust_builtin_arglist): Issue an
11469 error if the boundary argument is not constant.
11471 2017-03-24 Jakub Jelinek <jakub@redhat.com>
11473 PR rtl-optimization/80112
11474 * loop-doloop.c (doloop_condition_get): Don't check condition
11475 if cmp isn't SET with IF_THEN_ELSE src.
11477 2017-03-24 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
11479 PR tree-optimization/80158
11480 * gimple-ssa-strength-reduction.c (replace_mult_candidate): When
11481 replacing a candidate statement, also replace it for the
11482 candidate's alternate interpretation.
11483 (replace_rhs_if_not_dup): Likewise.
11484 (replace_one_candidate): Likewise.
11486 2017-03-24 Richard Biener <rguenther@suse.de>
11488 PR tree-optimization/80167
11489 * graphite-isl-ast-to-gimple.c
11490 (translate_isl_ast_to_gimple::is_valid_rename): Handle default-defs
11492 (translate_isl_ast_to_gimple::get_rename): Likewise.
11494 2017-03-23 Kelvin Nilsen <kelvin@gcc.gnu.org>
11496 * config/rs6000/rs6000.c (rs6000_option_override_internal): Change
11497 handling of certain combinations of target options, including the
11498 combinations -mpower8-vector vs. -mno-vsx, -mpower9-vector vs.
11499 -mno-power8-vector, and -mpower9_dform vs. -mno-power9-vector.
11501 2017-03-23 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
11504 * config/arm/arm.md (*load_multiple): Add reload_completed to
11505 matching condition.
11507 2017-03-23 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
11508 Richard Biener <rguenth@suse.de>
11510 PR tree-optimization/79908
11511 PR tree-optimization/80136
11512 * tree-stdarg.c (expand_ifn_va_arg_1): For a VA_ARG whose LHS has
11513 been cast away, gimplify_and_add suffices.
11515 2017-03-23 Markus Trippelsdorf <markus@trippelsdorf.de>
11517 * tree-vrp.c (identify_jump_threads): Delete avail_exprs.
11519 2017-03-23 Richard Biener <rguenther@suse.de>
11521 PR tree-optimization/80032
11522 * gimplify.c (gimple_push_cleanup): Forced unconditional
11523 cleanups still have to go to the conditional_cleanups
11526 2017-03-22 Jakub Jelinek <jakub@redhat.com>
11528 PR tree-optimization/80072
11529 * tree-ssa-reassoc.c (struct operand_entry): Change id field type
11531 (next_operand_entry_id): Change type to unsigned int.
11532 (sort_by_operand_rank): Make sure to return the right return value
11533 even if unsigned fields are bigger than INT_MAX.
11534 (struct oecount): Change cnt and id type to unsigned int.
11535 (oecount_hasher::equal): Formatting fix.
11536 (oecount_cmp): Make sure to return the right return value
11537 even if unsigned fields are bigger than INT_MAX.
11538 (undistribute_ops_list): Change next_oecount_id type to unsigned int.
11541 * gimplify.c (gimplify_modify_expr_rhs) <case COND_EXPR>: Clear
11542 TREE_READONLY on result if writing it more than once.
11545 * doc/invoke.texi (-fsanitize=thread): Document that with
11546 -fnon-call-exceptions atomics are not able to throw
11550 * tsan.c: Include tree-eh.h.
11551 (instrument_builtin_call): Call maybe_clean_eh_stmt or
11552 maybe_clean_or_replace_eh_stmt where needed.
11553 (instrument_memory_accesses): Add cfg_changed argument.
11554 Call gimple_purge_dead_eh_edges on each block and set *cfg_changed
11555 if it returned true.
11556 (tsan_pass): Adjust caller. Return TODO_cleanup_cfg if cfg_changed.
11558 PR rtl-optimization/63191
11559 * config/i386/i386.c (ix86_delegitimize_address): Turn into small
11560 wrapper function, moved the whole old content into ...
11561 (ix86_delegitimize_address_1): ... this. New inline function.
11562 (ix86_find_base_term): Use ix86_delegitimize_address_1 with
11563 true as last argument instead of ix86_delegitimize_address.
11565 2017-03-22 Wilco Dijkstra <wdijkstr@arm.com>
11567 * config/aarch64/aarch64.c (generic_branch_cost): Copy
11568 cortexa57_branch_cost.
11570 2017-03-22 Wilco Dijkstra <wdijkstr@arm.com>
11572 * config/aarch64/aarch64.c (generic_tunings): Add AES fusion.
11574 2017-03-21 Aaron Sawdey <acsawdey@linux.vnet.ibm.com>
11577 * doc/md.texi (Constraints): Document wA constraint.
11578 * config/rs6000/constraints.md (wA): New.
11579 * config/rs6000/rs6000.c (rs6000_debug_reg_global): Add wA reg_class.
11580 (rs6000_init_hard_regno_mode_ok): Init wA constraint.
11581 * config/rs6000/rs6000.h (RS6000_CONSTRAINT_wA): New.
11582 * config/rs6000/vsx.md (vsx_splat_<mode>): Use wA constraint.
11584 2017-03-22 Cesar Philippidis <cesar@codesourcery.com>
11587 * gimplify.c (is_oacc_declared): New function.
11588 (oacc_default_clause): Use it to set default flags for acc declared
11589 variables inside parallel regions.
11590 (gimplify_scan_omp_clauses): Strip firstprivate pointers for acc
11591 declared variables.
11592 (gimplify_oacc_declare): Gimplify the declare clauses. Add the
11593 declare attribute to any decl as necessary.
11595 2017-03-22 Thomas Preud'homme <thomas.preudhomme@arm.com>
11598 * config/arm/arm-isa.h (isa_bit_lpae): New feature bit.
11599 (ISA_ARMv7ve): Add isa_bit_lpae to the definition.
11600 * config/arm/arm-protos.h (arm_arch7ve): Rename into ...
11601 (arm_arch_lpae): This.
11602 * config/arm/arm.c (arm_arch7ve): Rename into ...
11603 (arm_arch_lpae): This. Define it in term of isa_bit_lpae.
11604 * config/arm/arm.h (TARGET_HAVE_LPAE): Redefine in term of
11607 2017-03-22 Martin Liska <mliska@suse.cz>
11610 * config/rs6000/rs6000.c (rs6000_inner_target_options): Show
11611 error message instead of an ICE.
11613 2017-03-21 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
11615 * doc/extend.texi (6.11 Additional Floating Types): Revise.
11617 2017-03-21 Kelvin Nilsen <kelvin@gcc.gnu.org>
11619 * config/rs6000/rs6000-c.c (rs6000_target_modify_macros): Add
11621 * config/rs6000/rs6000.c (rs6000_option_override_internal): Add
11624 2017-03-21 Martin Sebor <msebor@redhat.com>
11626 * doc/extend.texi: Use "cannot" instead of "can't."
11627 * doc/hostconfig.texi: Same.
11628 * doc/install.texi: Same.
11629 * doc/invoke.texi: Same.
11630 * doc/loop.texi: Same.
11631 * doc/md.texi: Same.
11632 * doc/objc.texi: Same.
11633 * doc/rtl.texi: Same.
11634 * doc/tm.texi: Same.
11635 * doc/tm.texi.in: Same.
11636 * doc/trouble.texi: Same.
11638 2017-03-21 Alexandre Oliva <aoliva@redhat.com>
11641 * dwarf2out.c (struct checksum_attributes): Add at_alignment.
11642 (collect_checksum_attributes): Set it.
11643 (die_checksum_ordered): Use it.
11645 2017-03-21 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
11647 PR tree-optimization/79908
11648 * tree-stdarg.c (expand_ifn_va_arg_1): Revert the following
11649 change: For a VA_ARG whose LHS has been cast away, use
11650 force_gimple_operand to construct the side effects.
11652 2017-03-21 David Malcolm <dmalcolm@redhat.com>
11654 PR translation/80001
11655 * omp-offload.c (oacc_loop_fixed_partitions): Make diagnostics
11656 more amenable to translation.
11657 (oacc_loop_auto_partitions): Likewise.
11659 2017-03-21 Marek Polacek <polacek@redhat.com>
11660 Martin Sebor <msebor@redhat.com>
11662 PR tree-optimization/80109
11663 * gimple-ssa-warn-alloca.c (alloca_call_type): Only call get_range_info
11664 on INTEGRAL_TYPE_P.
11666 2017-03-21 Jakub Jelinek <jakub@redhat.com>
11667 Segher Boessenkool <segher@kernel.crashing.org>
11670 * combine.c (can_combine_p): Revert the 2017-03-20 change, only
11671 check reg_used_between_p between insn and one of succ or succ2
11672 depending on if succ is artificial insn not inserted into insn
11675 2017-03-21 Martin Liska <mliska@suse.cz>
11677 PR gcov-profile/80081
11678 * Makefile.in: Add gcov-dump and fix installation of gcov-tool.
11679 * doc/gcc.texi: Include gcov-dump stuff.
11680 * doc/gcov-dump.texi: New file.
11682 2017-03-21 Toma Tabacu <toma.tabacu@imgtec.com>
11684 PR rtl-optimization/79150
11685 * config/mips/mips.c (mips_block_move_loop): Emit a NOP after the
11686 conditional jump, if the jump is the last insn of the loop.
11688 2017-03-21 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
11689 Richard Biener <rguenth@suse.de>
11691 PR tree-optimization/79908
11692 * tree-stdarg.c (expand_ifn_va_arg_1): For a VA_ARG whose LHS has
11693 been cast away, use force_gimple_operand to construct the side
11696 2017-03-21 Martin Liska <mliska@suse.cz>
11698 PR libfortran/79956
11699 * simplify-rtx.c (simplify_immed_subreg): Initialize a variable
11702 2017-03-21 Brad Spengler <spender@grsecurity.net>
11705 * plugin.c (htab_hash_plugin): New function.
11706 (add_new_plugin): Use it and adjust.
11707 (parse_plugin_arg_opt): Adjust.
11708 (init_one_plugin): Likewise.
11710 2017-03-21 Richard Biener <rguenther@suse.de>
11712 PR tree-optimization/80032
11713 * gimplify.c (gimple_push_cleanup): Add force_uncond parameter,
11714 if set force the cleanup to happen unconditionally.
11715 (gimplify_target_expr): Push inserted clobbers with force_uncond
11716 to avoid them being removed by control-dependent DCE.
11718 2017-03-21 Richard Biener <rguenther@suse.de>
11720 PR tree-optimization/80122
11721 * tree-inline.c (copy_bb): Do not expans va-arg packs or
11722 va_arg_pack_len when the inlined call stmt requires pack
11724 * tree-inline.h (struct copy_body_data): Make call_stmt a gcall *.
11726 2017-03-21 Jakub Jelinek <jakub@redhat.com>
11729 * tsan.c (instrument_builtin_call): If the memory model argument
11730 is not a constant, assume it is valid.
11733 * fold-const.c (round_up_loc): Negate divisor in unsigned type to
11736 2017-03-20 Segher Boessenkool <segher@kernel.crashing.org>
11738 PR rtl-optimization/79910
11739 * combine.c (can_combine_p): Do not allow combining an I0 or I1
11740 if its dest is used by an insn before I2 (other than the combined
11741 insns themselves, which are properly handled already).
11743 2017-03-20 Segher Boessenkool <segher@kernel.crashing.org>
11746 2017-03-17 Bernd Schmidt <bschmidt@redhat.com>
11748 * combine.c (record_used_regs): New static function.
11749 (try_combine): Handle situations where there is an additional
11750 instruction between I2 and I3 which needs to have a LOG_LINK
11754 2017-03-17 Jim Wilson <jim.wilson@linaro.org>
11756 * combine.c (try_combine): Delete redundant i1 test. Call
11757 prev_nonnote_nondebug_insn instead of prev_nonnote_insn.
11759 2017-03-20 Aaron Sawdey <acsawdey@linux.vnet.ibm.com>
11762 * config/rs6000/rs6000.md (*movsi_internal1): Fix constraints for
11763 alternatives 13/14.
11765 2017-03-20 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
11767 PR tree-optimization/80054
11768 * gimple-ssa-strength-reduction.c (all_phi_incrs_profitable): Fail
11769 the optimization if a PHI or any of its arguments is not dominated
11770 by the candidate's basis. Use gphi* rather than gimple* as
11772 (replace_profitable_candidates): Clean up a gimple* variable that
11773 should be a gphi* variable.
11775 2017-03-20 Martin Sebor <msebor@redhat.com>
11778 * doc/extend.texi (attribute constructor): Document present limitation.
11780 2017-03-20 Kelvin Nilsen <kelvin@gcc.gnu.org>
11783 * config/rs6000/altivec.h (vec_all_ne): Under __cplusplus__ and
11784 __POWER9_VECTOR__ #ifdef control, change template definition to
11785 use Power9-specific built-in function.
11786 (vec_any_eq): Likewise.
11787 * config/rs6000/vector.md (vector_ae_v2di_p): Change the flag used
11788 to control outcomes from this test.
11789 (vector_ae_<mode>p): For VEC_F modes, likewise.
11791 2017-03-20 Ian Lance Taylor <iant@google.com>
11793 * config/i386/i386.c (ix86_function_regparm): Save an extra
11794 register for -fsplit-stack with DECL_STATIC_CHAIN.
11796 2017-03-17 Palmer Dabbelt <palmer@dabbelt.com>
11799 * config/riscv/riscv.c (riscv_preferred_reload_class): Remove.
11800 (TARGET_PREFERRED_RELOAD_CLASS): Likewise.
11802 2017-03-17 Palmer Dabbelt <palmer@dabbelt.com>
11804 * config/riscv/riscv.c (riscv_print_operand): Use "fence
11806 * config/riscv/sync.mc (mem_thread_fence_1): Use "fence
11809 2017-03-20 Marek Polacek <polacek@redhat.com>
11812 * asan.c (DEF_SANITIZER_BUILTIN): Use do { } while (0).
11814 2017-03-20 Richard Biener <rguenther@suse.de>
11816 PR tree-optimization/80113
11817 * graphite-isl-ast-to-gimple.c (copy_loop_phi_nodes): Do not
11818 allocate extra SSA name for PHI def.
11819 (add_close_phis_to_outer_loops): Likewise.
11820 (add_close_phis_to_merge_points): Likewise.
11821 (copy_loop_close_phi_args): Likewise.
11822 (copy_cond_phi_nodes): Likewise.
11824 2017-03-20 Martin Liska <mliska@suse.cz>
11826 PR middle-end/79753
11827 * tree-chkp.c (chkp_build_returned_bound): Do not build
11828 returned bounds for a LHS that's not a BOUNDED_P type.
11830 2017-03-20 Martin Liska <mliska@suse.cz>
11834 * tree-chkp.c (chkp_find_bounds_1): Handle REAL_CST,
11835 COMPLEX_CST and VECTOR_CST.
11837 2017-03-20 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
11840 * config/s390/s390.md ("cmp<mode>_ccs_0"): Add a clobber of the
11841 target operand. A new splitter adds the clobber statement in case
11842 the target operand is dead anyway.
11844 2017-03-19 Gerald Pfeifer <gerald@pfeifer.com>
11846 * doc/install.texi (Specific) <sparc-*-linux*>: No longer refer
11847 to age-old versions of binutils and glibc.
11849 2017-03-18 Segher Boessenkool <segher@kernel.crashing.org>
11851 * doc/contrib.texi (Contributors): Remove duplicate entry for myself.
11853 2017-03-18 Gerald Pfeifer <gerald@pfeifer.com>
11855 * doc/contrib.texi (Contributors): Add Segher Boessenkool.
11857 2017-03-18 Gerald Pfeifer <gerald@pfeifer.com>
11859 * doc/install.texi (Specific) <arm-*-eabi>: Remove old
11860 requirement for binutils 2.13.
11862 2017-03-17 Jim Wilson <jim.wilson@linaro.org>
11864 * combine.c (try_combine): Delete redundant i1 test. Call
11865 prev_nonnote_nondebug_insn instead of prev_nonnote_insn.
11867 2017-03-17 Palmer Dabbelt <palmer@dabbelt.com
11869 * doc/install.texi (Specific) <riscv32-*-elf>: Add riscv32-*-elf,
11870 riscv32-*-linux, riscv64-*-elf, riscv64-*-linux to the table of
11872 <riscv64-*-elf>: Re-arrange section
11873 <riscv32-*-elf>: Add a note about requiring binutils 2.28.
11874 <riscv32-*-linux>: Likewise.
11875 <riscv64-*-elf>: Likewise
11876 <riscv64-*-linux>: Likewise.
11878 2017-03-17 Richard Earnshaw <rearnsha@arm.com>
11881 * aarch64.opt(verbose-cost-dump): Fix typo.
11883 2017-03-17 Pat Haugen <pthaugen@us.ibm.com>
11886 * config/rs6000/rs6000.md (copysign<mode>3_fcpsgn): Test
11887 for VECTOR_UNIT_VSX_P (<MODE>mode) too.
11889 2017-03-17 Bernd Schmidt <bschmidt@redhat.com>
11891 * reload.c (find_reloads): When reloading a nonoffsettable address,
11892 use RELOAD_OTHER for it and its address reloads.
11894 PR rtl-optimization/79910
11895 * combine.c (record_used_regs): New static function.
11896 (try_combine): Handle situations where there is an additional
11897 instruction between I2 and I3 which needs to have a LOG_LINK
11900 2017-03-17 Jeff Law <law@redhat.com>
11902 PR tree-optimization/71437
11903 * tree-vrp.c (simplify_stmt_for_jump_threading): Lookup the
11904 conditional in the hash table first.
11905 (vrp_dom_walker::before_dom_children): Extract condition from
11906 ASSERT_EXPR. Record condition, its inverion and any implied
11907 conditions as well.
11909 2017-03-17 Marek Polacek <polacek@redhat.com>
11910 Markus Trippelsdorf <markus@trippelsdorf.de>
11912 PR tree-optimization/80079
11913 * gimple-ssa-store-merging.c (class pass_store_merging): Initialize
11916 2017-03-17 Richard Biener <rguenther@suse.de>
11918 PR middle-end/80075
11919 * tree-eh.c (stmt_could_throw_1_p): Only handle gimple assigns.
11920 Properly verify the LHS before the RHS possibly claims to be
11922 (stmt_could_throw_p): Hande gimple conds fully here. Clobbers
11925 2017-03-17 Martin Jambor <mjambor@suse.cz>
11927 * doc/invoke.texi (Option Options): Include -fipa-vrp in the list.
11928 (List of -O2 options): Likewise.
11929 (-fipa-bit-cp): Replace "ipa" with "interprocedural."
11932 2017-03-17 Tom de Vries <tom@codesourcery.com>
11934 * gcov-dump.c (print_usage): Print bug_report_url.
11936 2017-03-17 Richard Biener <rguenther@suse.de>
11938 PR middle-end/80050
11939 * genmatch.c (parser::next): Remove pointless check for CPP_EOF.
11940 (parser::peek): Likewise.
11942 2017-03-17 Richard Biener <rguenther@suse.de>
11944 PR tree-optimization/80048
11945 * sese.c (free_sese_info): Properly release rename_map and
11946 copied_bb_map elements.
11948 2017-03-16 Alexandre Oliva <aoliva@redhat.com>
11950 * gimple-ssa-store-merging.c (struct imm_store_chain_info):
11951 Add linked-list forward and backlinks. Insert on
11952 construction, remove on destruction.
11953 (class pass_store_merging): Add m_stores_head field.
11954 (pass_store_merging::terminate_and_process_all_chains):
11955 Iterate over m_stores_head list.
11956 (pass_store_merging::terminate_all_aliasing_chains):
11958 (pass_store_merging::execute): Check for debug stmts first.
11959 Push new chains onto the m_stores_head stack.
11961 2017-03-16 Michael Meissner <meissner@linux.vnet.ibm.com>
11964 * config/rs6000/vsx.md (vsx_splat_<mode>, VSX_D iterator): Allow a
11965 SPLAT operation on ISA 2.07 64-bit systems that have direct move,
11966 but no MTVSRDD support, by doing MTVSRD and XXPERMDI.
11968 2017-03-16 Jeff Law <law@redhat.com>
11970 PR tree-optimization/71437
11971 * tree-ssa-dom.c (dom_opt_dom_walker): Remove thread_across_edge
11972 member function. Implementation moved into after_dom_children
11973 member function and into the threader's thread_outgoing_edges
11975 (dom_opt_dom_walker::after_dom_children): Simplify by moving
11976 some code into new thread_outgoing_edges.
11977 * tree-ssa-threadedge.c (thread_across_edge): Make static and simplify
11978 definition. Simplify marker handling (do it here). Assume we always
11979 have the available expression and the const/copies tables.
11980 (thread_outgoing_edges): New function extracted from tree-ssa-dom.c
11982 * tree-ssa-threadedge.h (thread_outgoing_edges): Declare.
11983 * tree-vrp.c (equiv_stack): No longer file scoped.
11984 (vrp_dom_walker): New class.
11985 (vrp_dom_walker::before_dom_children): New member function.
11986 (vrp_dom_walker::after_dom_children): Likewise.
11987 (identify_jump_threads): Setup domwalker. Use it rather than
11988 walking edges in a random order by hand. Simplify setup/finalization.
11989 (finalize_jump_threads): Remove.
11990 (vrp_finalize): Do not call identify_jump_threads here.
11991 (execute_vrp): Do it here instead and call thread_through_all_blocks
11994 PR tree-optimization/71437
11995 * tree-ssa-dom.c (pfn_simplify): Add basic_block argument. All
11997 (simplify_stmt_for_jump_threading): Add basic_block argument. All
11999 (lhs_of_dominating_assert): Moved from here into tree-vrp.c.
12000 (dom_opt_dom_walker::thread_across_edge): Remove
12001 handle_dominating_asserts argument. All callers changed.
12002 (record_temporary_equivalences_from_stmts_at_dest): Corresponding
12003 changes. Remove calls to lhs_of_dominating_assert. Other
12004 uses of handle_dominating_asserts turn into unconditional code
12005 (simplify_control_stmt_condition_1): Likewise.
12006 (simplify_control_stmt_condition): Likewise.
12007 (thread_through_normal_block, thread_across_edge): Likewise.
12008 * tree-ssa-threadedge.h (thread_across_edge): Corresponding changes.
12009 * tree-vrp.c (lhs_of_dominating_assert): Move here. Return original
12010 object if it is not an SSA_NAME.
12011 (simplify_stmt_for_jump_threading): Call lhs_of_dominating_assert
12012 before calling into the VRP specific simplifiers.
12013 (identify_jump_threads): Remove handle_dominating_asserts
12016 2017-03-16 Jakub Jelinek <jakub@redhat.com>
12019 * tree-diagnostic.c (default_tree_printer): No longer static.
12020 * tree-diagnostic.h (default_tree_printer): New prototype.
12022 2017-03-16 Tamar Christina <tamar.christina@arm.com>
12024 * config/aarch64/aarch64-simd.md (*aarch64_simd_mov<mode>)
12025 Change ins into fmov.
12027 2017-03-16 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
12029 * config/aarch64/iterators.md (h_con): Return "x" for V4HF and V8HF.
12030 * config/aarch64/aarch64-simd.md (*aarch64_fma4_elt_from_dup<mode>):
12031 Use h_con constraint for operand 1.
12032 (*aarch64_fnma4_elt_from_dup<mode>): Likewise.
12033 (*aarch64_mulx_elt_from_dup<mode>): Likewise for operand 2.
12035 2017-03-15 Jeff Law <law@redhat.com>
12037 PR tree-optimization/71437
12038 * tree-ssa-dom.c (derive_equivalences_from_bit_ior): New function.
12039 (record_temporary_equivalences): Use it.
12041 PR tree-optimization/71437
12042 * tree-ssa-dom.c (struct cond_equivalence): Moved from here into
12043 tree-ssa-scopedtables.
12044 (lookup_avail_expr, build_and_record_new_cond): Likewise.
12045 (record_conditions, record_cond, vuse_eq): Likewise.
12046 (record_edge_info): Adjust to API tweak of record_conditions.
12047 (simplify_stmt_for_jump_threading): Similarly for lookup_avail_expr.
12048 (record_temporary_equivalences, optimize_stmt): Likewise.
12049 (eliminate_redundant_computations): Likewise.
12050 (record_equivalences_from_stmt): Likewise.
12051 * tree-ssa-scopedtables.c: Include options.h and params.h.
12052 (vuse_eq): New function, moved from tree-ssa-dom.c
12053 (build_and_record_new_cond): Likewise.
12054 (record_conditions): Likewise. Accept vector of conditions rather
12055 than edge_equivalence structure for first argument.
12056 for the first argument.
12057 (avail_exprs_stack::lookup_avail_expr): New member function, moved
12058 from tree-ssa-dom.c.
12059 (avail_exprs_stack::record_cond): Likewise.
12060 * tree-ssa-scopedtables.h (struct cond_equivalence): Moved here
12061 from tree-ssa-dom.c.
12062 (avail_exprs_stack): Add new member functions lookup_avail_expr
12064 (record_conditions): Declare.
12066 2017-03-15 Vladimir Makarov <vmakarov@redhat.com>
12069 * lra-constraints.c (process_alt_operands): Increase reject for
12070 reloading an input/output operand.
12072 2017-03-15 Michael Meissner <meissner@linux.vnet.ibm.com>
12075 * config/rs6000/rs6000.md (float<QHI:mode><IEEE128:mode>2): Define
12076 insns to convert from signed/unsigned char/short to IEEE 128-bit
12078 (floatuns<QHI:mode><IEEE128:mode>2): Likewise.
12080 2017-03-15 Uros Bizjak <ubizjak@gmail.com>
12083 * config/i386/i386.c (ix86_vector_duplicate_value): Create
12084 subreg of inner mode for values already in registers.
12086 2017-03-15 Bernd Schmidt <bschmidt@redhat.com>
12088 * config/c6x/c6x.c (hwloop_optimize): Handle case where the old
12089 iteration reg is used after the loop.
12091 2017-03-14 Martin Sebor <msebor@redhat.com>
12093 PR tree-optimization/79800
12094 * gimple-ssa-sprintf.c (format_floating: Add argument. Handle
12095 precision in negative-positive range.
12096 (format_floating): Call non-const overload with adjusted precision.
12098 2017-03-14 Michael Meissner <meissner@linux.vnet.ibm.com>
12101 * config/rs6000/rs6000.h (TARGET_FRSQRTES): Add check for
12104 2017-03-14 Martin Sebor <msebor@redhat.com>
12106 PR middle-end/80020
12107 * builtin-attrs.def (ATTR_ALLOC_SIZE_2_NOTHROW_LIST): New macro.
12108 * builtins.def (aligned_alloc): Use it.
12111 * Makefile.in (GTFILES): Add calls.c.
12112 * calls.c: Include "gt-calls.h".
12114 2017-03-14 Bernd Schmidt <bschmidt@redhat.com>
12116 PR rtl-optimization/79728
12117 * regs.h (struct target_regs): New field
12118 x_contains_allocatable_regs_of_mode.
12119 (contains_allocatable_regs_of_mode): New macro.
12120 * reginfo.c (init_reg_sets_1): Initialize it, and change
12121 contains_reg_of_mode so it includes global regs as well.
12122 * reload.c (push_reload): Use contains_allocatable_regs_of_mode
12123 rather than contains_regs_of_mode.
12125 2017-03-14 Martin Liska <mliska@suse.cz>
12127 * doc/invoke.texi: Document options that can't be combined with
12128 -fcheck-pointer-bounds.
12130 2017-03-14 Martin Liska <mliska@suse.cz>
12132 PR middle-end/79831
12133 * doc/invoke.texi (-Wchkp): Document the option.
12135 2017-03-14 Martin Liska <mliska@suse.cz>
12137 * Makefile.in: Install gcov-dump.
12139 2017-03-14 Martin Liska <mliska@suse.cz>
12141 * multiple_target.c (expand_target_clones): Bail out for
12142 an invalid attribute.
12144 2017-03-14 Richard Biener <rguenther@suse.de>
12146 * alias.c (struct alias_set_entry): Pack properly.
12147 * cfgloop.h (struct loop): Likewise.
12148 * cse.c (struct set): Likewise.
12149 * ipa-utils.c (struct searchc_env): Likewise.
12150 * loop-invariant.c (struct invariant): Likewise.
12151 * lra-remat.c (struct cand): Likewise.
12152 * recog.c (struct change_t): Likewise.
12153 * rtl.h (struct address_info): Likewise.
12154 * symbol-summary.h (function_summary): Likewise.
12155 * tree-loop-distribution.c (struct partition): Likewise.
12156 * tree-object-size.c (struct object_size_info): Likewise.
12157 * tree-ssa-loop-ivopts.c (struct cost_pair): Likewise.
12158 * tree-ssa-threadupdate.c (struct ssa_local_info_t): Likewise.
12159 * tree-vect-data-refs.c (struct _vect_peel_info): Likewise.
12160 * tree-vect-slp.c (struct _slp_oprnd_info): Likewise.
12161 * tree-vect-stmts.c (struct simd_call_arg_info): Likewise.
12162 * tree-vectorizer.h (struct _loop_vec_info): Likewise.
12163 (struct _stmt_vec_info): Likewise.
12165 2017-03-14 Martin Liska <mliska@suse.cz>
12168 * multiple_target.c (create_dispatcher_calls): Check that
12169 a target can create a function dispatcher.
12171 2017-03-14 Martin Liska <mliska@suse.cz>
12174 * multiple_target.c (expand_target_clones): Drop local.local
12175 flag for default implementation.
12177 2017-03-14 Richard Biener <rguenther@suse.de>
12179 PR tree-optimization/80030
12180 * tree-vect-stmts.c (vectorizable_store): Plug memleak.
12182 2017-03-13 Kito Cheng <kito.cheng@gmail.com>
12184 * config/riscv/riscv.c (riscv_emit_float_compare>: Use
12185 gcc_fallthrough() instead of __attribute__((fallthrough));
12187 2017-03-13 Gerald Pfeifer <gerald@pfeifer.com>
12189 * doc/gcc.texi: Remove "up" link to (DIR).
12190 * doc/gccint.texi: Ditto.
12192 2017-03-13 Gerald Pfeifer <gerald@pfeifer.com>
12194 * doc/install.texi (Specific) <avr>: Remove reference to
12197 2017-03-13 Jeff Law <law@redhat.com>
12199 * config/riscv/riscv.c (riscv_emit_float_compare): Use fallthru
12200 attribute rather than comments.
12202 * config/pdp11/pdp11.md (movmemhi): Adjust operand numbers to
12203 match_scratch operand is highest.
12205 2017-03-13 Martin Liska <mliska@suse.cz>
12207 PR middle-end/78339
12208 * ipa-pure-const.c (warn_function_noreturn): If the declarations
12209 is a CHKP clone, use original declaration.
12211 2017-03-13 Claudiu Zissulescu <claziss@synopsys.com>
12213 * config/arc/arc.c (arc_init): Use multiplier whenever we have it.
12214 (arc_conditional_register_usage): Use a different allocation order
12215 when optimizing for size.
12216 * common/config/arc/arc-common.c (arc_option_optimization_table):
12217 Section anchors default on when optimizing for size.
12219 2017-03-13 Claudiu Zissulescu <claziss@synopsys.com>
12221 * config/arc/arc.md (*tst_bitfield_tst): Fix pattern.
12223 2017-03-13 Claudiu Zissulescu <claziss@synopsys.com>
12225 * config/arc/arc.c (arc_output_addsi): Emit code density adds.
12226 * config/arc/arc.md (cpu_facility): Add cd variant.
12227 (*movqi_insn): Add code density variant.
12228 (*movhi_insn): Likewise.
12229 (*movqi_insn): Likewise.
12230 (*addsi3_mixed): Likewise.
12231 (subsi3_insn): Likewise.
12233 2017-03-13 Claudiu Zissulescu <claziss@synopsys.com>
12235 * config/arc/arc.md (movsi_cond_exec): Update constraint.
12237 2017-03-13 Claudiu Zissulescu <claziss@synopsys.com>
12239 * config/arc/arc.c (arc_legitimize_pic_address): Handle PIC
12240 expressions with MINUS and UNARY ops.
12242 2017-03-13 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
12245 * config/arm/neon.md (vec_sel_widen_ssum_lo<VQI:mode><VW:mode>3):
12247 (vec_sel_widen_ssum_lo<mode><V_half>3): ... This. Avoid mismatch
12248 between vec_select and vector argument.
12249 (vec_sel_widen_ssum_hi<VQI:mode><VW:mode>3): Rename to...
12250 (vec_sel_widen_ssum_hi<mode><V_half>3): ... This. Likewise.
12251 (vec_sel_widen_usum_lo<VQI:mode><VW:mode>3): Rename to...
12252 (vec_sel_widen_usum_lo<mode><V_half>3): ... This.
12253 (vec_sel_widen_usum_hi<VQI:mode><VW:mode>3): Rename to...
12254 (vec_sel_widen_usum_hi<mode><V_half>3): ... This.
12256 2017-03-13 Richard Biener <rguenther@suse.de>
12259 * params.def (vect-max-peeling-for-alignment): Fix typo.
12261 2017-03-12 Gerald Pfeifer <gerald@pfeifer.com>
12263 * doc/install.texi (Specific) <mips-*-*>: Remove description of
12264 issue that only occurred with binutils below 2.18.
12266 2017-03-12 Gerald Pfeifer <gerald@pfeifer.com>
12268 * doc/install.texi (Specific) <cris-axis-elf>: No longer
12269 refer to binutils 2.11/2.12 minimum.
12271 2017-03-12 Gerald Pfeifer <gerald@pfeifer.com>
12273 * doc/install.texi (Specific) <powerpc-*-*>: Remove link to
12274 ftp.kernel.org and simplify binutils requirement.
12276 2017-03-11 Gerald Pfeifer <gerald@pfeifer.com>
12278 * doc/invoke.texi (Warning Options): Fix spelling of link-time
12280 (Optimize Options): Ditto. Also remove redundancy.
12282 2017-03-10 David Malcolm <dmalcolm@redhat.com>
12284 PR translation/79848
12285 * ipa-devirt.c (warn_types_mismatch): Simplify uses of "%<%s%>" to
12287 * ipa-pure-const.c (suggest_attribute): Likewise. Convert _
12288 to G_ to avoid double translation.
12290 2017-03-10 David Malcolm <dmalcolm@redhat.com>
12292 PR translation/79923
12293 * auto-profile.c (get_combined_location): Convert leading
12294 character of diagnostics to lower case and remove trailing period.
12295 (read_profile): Likewise for various diagnostics.
12296 * config/arm/arm.c (arm_option_override): Remove trailing period
12297 from various diagnostics.
12298 * config/msp430/msp430.c (msp430_expand_delay_cycles): Likewise.
12299 (msp430_expand_delay_cycles): Likewise.
12301 2017-03-10 David Malcolm <dmalcolm@redhat.com>
12304 * config/aarch64/aarch64.c (aarch64_validate_mcpu): Quote the
12305 full command-line argument, rather than just "str".
12306 (aarch64_validate_march): Likewise.
12307 (aarch64_validate_mtune): Likewise.
12309 2017-03-10 Bernd Schmidt <bschmidt@redhat.com>
12311 PR rtl-optimization/78911
12312 * lra-assigns.c (must_not_spill_p): New function.
12313 (spill_for): Use it.
12315 2017-03-10 Jakub Jelinek <jakub@redhat.com>
12317 PR tree-optimization/79981
12318 * tree-vrp.c (extract_range_basic): Handle IMAGPART_EXPR of
12319 ATOMIC_COMPARE_EXCHANGE ifn result.
12320 (stmt_interesting_for_vrp, vrp_visit_stmt): Handle
12321 IFN_ATOMIC_COMPARE_EXCHANGE.
12323 2017-03-10 David Malcolm <dmalcolm@redhat.com>
12326 * opts.c (parse_sanitizer_options): Add missing question mark to
12327 "did you mean" message.
12329 2017-03-10 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
12331 * config/rs6000/rs6000-builtin.def (VMULEUB_UNS): Remove orphaned
12333 (VMULEUH_UNS): Likewise.
12334 (VMULOUB_UNS): Likewise.
12335 (VMULOUH_UNS): Likewise.
12336 * config/rs6000/rs6000.c (builtin_function_type): Remove
12337 references to ALTIVEC_BUILTIN_VMUL[EO]U[BH]_UNS.
12339 2017-03-10 David Malcolm <dmalcolm@redhat.com>
12342 * read-rtl-function.c (function_reader::read_rtx_operand): Update
12343 x with result of extra_parsing_for_operand_code_0.
12344 (function_reader::extra_parsing_for_operand_code_0): Convert
12345 return type from void to rtx, returning x. When reading
12346 SYMBOL_REF with SYMBOL_FLAG_HAS_BLOCK_INFO, reallocate x to the
12347 larger size containing struct block_symbol.
12349 2017-03-10 Segher Boessenkool <segher@kernel.crashing.org>
12351 * config/rs6000/rs6000.c (rs6000_option_override_internal): Disallow
12352 -mfloat128-hardware without -m64.
12354 2017-03-10 Will Schmidt <will_schmidt@vnet.ibm.com>
12357 * config/rs6000/rs6000.c (builtin_function_type): Add VMUL*U[HB]
12358 entries to the case statement that marks unsigned arguments to
12359 overloaded functions.
12361 2017-03-10 Kelvin Nilsen <kelvin@gcc.gnu.org>
12363 * config/rs6000/rs6000.c (rs6000_option_override_internal): Fix
12364 two typographic errors in the handling of TARGET_UPPER_REGS_DI.
12366 2017-03-10 Pat Haugen <pthaugen@us.ibm.com>
12369 * config/rs6000/rs6000.c (rs6000_init_hard_regno_mode_ok): Test
12370 TARGET_UPPER_REGS_DI when setting 'wi' constraint regclass.
12372 2017-03-10 Martin Liska <mliska@suse.cz>
12376 * toplev.c (process_options): Enable MPX with LSAN and UBSAN.
12377 * tree-chkp.c (chkp_walk_pointer_assignments): Verify that
12380 2017-03-10 Olivier Hainque <hainque@adacore.com>
12382 * tree-switch-conversion (array_value_type): Start by resetting
12383 candidate type to it's main variant.
12385 2017-03-10 Jakub Jelinek <jakub@redhat.com>
12387 PR rtl-optimization/79909
12388 * combine.c (try_combine): Use simplify_replace_rtx on individual
12389 CALL_INSN_FUNCTION_USAGE elements instead of replace_rtx on copy_rtx
12390 of the whole CALL_INSN_FUNCTION_USAGE.
12392 PR tree-optimization/79972
12393 * gimple-ssa-warn-alloca.c (alloca_call_type): Only call
12394 get_range_info on SSA_NAMEs. Formatting fixes.
12396 2017-03-10 Richard Biener <rguenther@suse.de>
12397 Jakub Jelinek <jakub@redhat.com>
12399 PR tree-optimization/77975
12400 * tree-ssa-loop-niter.c (get_base_for): Allow phi argument from latch
12401 edge to be constant.
12402 (get_val_for): For constant x return it. Formatting fix.
12403 (loop_niter_by_eval): Avoid pointless looping if the next iteration
12404 would use the same bases as the current one.
12406 2017-03-09 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
12408 * config/rs6000/rs6000.c (rs6000_gen_le_vsx_permute): Use rotate
12409 instead of vec_select for V1TImode.
12410 * conifg/rs6000/vsx.md (VSX_LE): Remove mode iterator that is no
12412 (VSX_LE_128): Add V1TI to this mode iterator.
12413 (*vsx_le_perm_load_<mode>): Change to use VSX_D mode iterator.
12414 (*vsx_le_perm_store_<mode>): Likewise.
12415 (pre-reload splitter for VSX stores): Likewise.
12416 (post-reload splitter for VSX stores): Likewise.
12417 (*vsx_xxpermdi2_le_<mode>): Likewise.
12418 (*vsx_lxvd2x2_le_<mode>): Likewise.
12419 (*vsx_stxvd2x2_le_<mode>): Likewise.
12421 2017-03-09 Michael Eager <eager@eagercon.com>
12423 Correct failures with --enable-checking=yes,rtl.
12425 * config/microblaze/microblaze.c (microblaze_expand_shift):
12426 Replace GET_CODE test with CONST_INT_P and INTVAL test with
12427 test for const0_rtx.
12428 * config/microblaze/microblaze.md (ashlsi3_byone, ashrsi3_byone,
12429 lshrsi3_byone): Replace INTVAL with test for const1_rtx.
12431 2017-03-09 Richard Biener <rguenther@suse.de>
12433 PR tree-optimization/79977
12434 * graphite-scop-detection.c (scop_detection::merge_sese):
12435 Handle the case of extra exits to blocks dominating the entry.
12437 2017-03-09 Toma Tabacu <toma.tabacu@imgtec.com>
12439 * doc/sourcebuild.texi (Effective-Target Keywords, Other attributes):
12442 2017-03-09 Vladimir Makarov <vmakarov@redhat.com>
12444 PR rtl-optimization/79949
12445 * lra-constraints.c (process_alt_operands): Check memory when
12446 trying to predict a cycle. Print about the overall increase.
12448 2017-03-09 Richard Biener <rguenther@suse.de>
12450 PR middle-end/79971
12451 * gimple-expr.c (useless_type_conversion_p): Preserve
12452 TYPE_SATURATING for fixed-point types.
12454 2017-03-09 Richard Biener <rguenther@suse.de>
12457 * ipa-prop.c (ipa_modify_formal_parameters): Avoid changing
12458 alignment of BLKmode params.
12460 2017-03-09 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
12463 * config/aarch64/iterators.md (VALL_F16_NO_V2Q): New mode iterator.
12464 (VALL_NO_V2Q): Likewise.
12466 * config/aarch64/aarch64-simd.md
12467 (aarch64_dup_lane_<vswap_width_name><mode>): Use VALL_F16_NO_V2Q
12469 (*aarch64_simd_vec_copy_lane_<vswap_width_name><mode>): Use
12470 VALL_NO_V2Q mode iterator.
12471 (*aarch64_vgetfmulx<mode>): Use VDQF iterator.
12473 2017-03-09 Martin Liska <mliska@suse.cz>
12475 PR tree-optimization/79631
12476 * tree-chkp-opt.c (chkp_is_constant_addr): Call
12477 tree_int_cst_sign_bit just for INTEGER constants.
12479 2017-03-09 Martin Liska <mliska@suse.cz>
12483 * toplev.c (process_options): Disable -fcheck-pointer-bounds with
12486 2017-03-09 Marek Polacek <polacek@redhat.com>
12489 * tree.c (inchash::add_expr): Handle TREE_VEC.
12491 2017-03-09 Martin Liska <mliska@suse.cz>
12494 (chkp_narrow_size_and_offset): New function.
12495 (chkp_parse_array_and_component_ref): Support BIT_FIELD_REF.
12496 (void chkp_parse_bit_field_ref): New function.
12497 (chkp_make_addressed_object_bounds): Add case for BIT_FIELD_REF.
12498 (chkp_process_stmt): Use chkp_parse_bit_field_ref.
12500 2017-03-09 Martin Liska <mliska@suse.cz>
12503 * tree-chkp.c (chkp_get_bound_for_parm): Get bounds for a param.
12504 (chkp_find_bounds_1): Remove gcc_unreachable.
12506 2017-03-09 Jakub Jelinek <jakub@redhat.com>
12509 * asan.c (get_mem_refs_of_builtin_call): For BUILT_IN_ATOMIC* and
12510 BUILT_IN_SYNC*, determine the access type from the size suffix and
12511 always build a MEM_REF with that type. Handle forgotten
12512 BUILT_IN_SYNC_FETCH_AND_NAND_16 and BUILT_IN_SYNC_NAND_AND_FETCH_16.
12515 * config/i386/avx512vlintrin.h (_mm256_cmpge_epi32_mask,
12516 _mm256_cmpge_epi64_mask, _mm256_cmpge_epu32_mask,
12517 _mm256_cmpge_epu64_mask, _mm256_cmple_epi32_mask,
12518 _mm256_cmple_epi64_mask, _mm256_cmple_epu32_mask,
12519 _mm256_cmple_epu64_mask, _mm256_cmplt_epi32_mask,
12520 _mm256_cmplt_epi64_mask, _mm256_cmplt_epu32_mask,
12521 _mm256_cmplt_epu64_mask, _mm256_cmpneq_epi32_mask,
12522 _mm256_cmpneq_epi64_mask, _mm256_cmpneq_epu32_mask,
12523 _mm256_cmpneq_epu64_mask, _mm256_mask_cmpge_epi32_mask,
12524 _mm256_mask_cmpge_epi64_mask, _mm256_mask_cmpge_epu32_mask,
12525 _mm256_mask_cmpge_epu64_mask, _mm256_mask_cmple_epi32_mask,
12526 _mm256_mask_cmple_epi64_mask, _mm256_mask_cmple_epu32_mask,
12527 _mm256_mask_cmple_epu64_mask, _mm256_mask_cmplt_epi32_mask,
12528 _mm256_mask_cmplt_epi64_mask, _mm256_mask_cmplt_epu32_mask,
12529 _mm256_mask_cmplt_epu64_mask, _mm256_mask_cmpneq_epi32_mask,
12530 _mm256_mask_cmpneq_epi64_mask, _mm256_mask_cmpneq_epu32_mask,
12531 _mm256_mask_cmpneq_epu64_mask, _mm_cmpge_epi32_mask,
12532 _mm_cmpge_epi64_mask, _mm_cmpge_epu32_mask, _mm_cmpge_epu64_mask,
12533 _mm_cmple_epi32_mask, _mm_cmple_epi64_mask, _mm_cmple_epu32_mask,
12534 _mm_cmple_epu64_mask, _mm_cmplt_epi32_mask, _mm_cmplt_epi64_mask,
12535 _mm_cmplt_epu32_mask, _mm_cmplt_epu64_mask, _mm_cmpneq_epi32_mask,
12536 _mm_cmpneq_epi64_mask, _mm_cmpneq_epu32_mask, _mm_cmpneq_epu64_mask,
12537 _mm_mask_cmpge_epi32_mask, _mm_mask_cmpge_epi64_mask,
12538 _mm_mask_cmpge_epu32_mask, _mm_mask_cmpge_epu64_mask,
12539 _mm_mask_cmple_epi32_mask, _mm_mask_cmple_epi64_mask,
12540 _mm_mask_cmple_epu32_mask, _mm_mask_cmple_epu64_mask,
12541 _mm_mask_cmplt_epi32_mask, _mm_mask_cmplt_epi64_mask,
12542 _mm_mask_cmplt_epu32_mask, _mm_mask_cmplt_epu64_mask,
12543 _mm_mask_cmpneq_epi32_mask, _mm_mask_cmpneq_epi64_mask,
12544 _mm_mask_cmpneq_epu32_mask, _mm_mask_cmpneq_epu64_mask): Move
12545 definitions outside of __OPTIMIZE__ guarded section.
12548 * config/i386/avx512bwintrin.h (_mm512_packs_epi32,
12549 _mm512_maskz_packs_epi32, _mm512_mask_packs_epi32,
12550 _mm512_packus_epi32, _mm512_maskz_packus_epi32,
12551 _mm512_mask_packus_epi32): Move definitions outside of __OPTIMIZE__
12554 2017-03-09 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
12556 * config/s390/vx-builtins.md ("vfee<mode>", "vfeez<mode>")
12557 ("vfenez<mode>"): Add missing constraints.
12559 2017-03-08 Martin Sebor <msebor@redhat.com>
12562 * config/nds32/nds32.c (nds32_option_override):
12563 Fix misspelled diagnostic.
12565 2017-03-08 Jakub Jelinek <jakub@redhat.com>
12568 * gimplify.c (gimplify_omp_for): Replace index var in outer
12569 taskloop statement with an artificial variable and add
12570 OMP_CLAUSE_PRIVATE clause for it.
12572 2017-03-08 Richard Biener <rguenther@suse.de>
12574 PR tree-optimization/79955
12575 * tree-ssa-uninit.c (warn_uninitialized_vars): Do not warn
12576 for accesses that are completely outside of the variable.
12578 2017-03-08 Andrew Haley <aph@redhat.com>
12580 PR tree-optimization/79943
12581 * tree-ssa-loop-split.c (compute_new_first_bound): When
12582 calculating the new upper bound, (END-BEG) should be added, not
12585 2017-03-08 Jakub Jelinek <jakub@redhat.com>
12587 * config/avr/avr.md (setmemhi): Make sure match_dup
12588 operand number comes before match_scratch.
12590 2017-03-08 Richard Biener <rguenther@suse.de>
12592 PR tree-optimization/79920
12593 * tree-vect-slp.c (vect_create_mask_and_perm): Remove and inline
12594 with ncopies == 1 to ...
12595 (vect_transform_slp_perm_load): ... here. Properly compute
12596 all element loads by iterating VF times over the group. Do
12597 not handle ncopies (computed in a broken way) in
12598 vect_create_mask_and_perm.
12600 2017-03-08 Jakub Jelinek <jakub@redhat.com>
12603 * internal-fn.c (expand_vector_ubsan_overflow): If arg0 or arg1
12604 is a uniform vector, use uniform_vector_p return value instead of
12605 building ARRAY_REF on folded VIEW_CONVERT_EXPR to array type.
12607 2017-03-07 Marek Polacek <polacek@redhat.com>
12609 PR middle-end/79809
12610 * gimple-ssa-warn-alloca.c (pass_walloca::gate): Use HOST_WIDE_INT.
12611 (alloca_call_type): Likewise.
12613 2017-03-07 Martin Liska <mliska@suse.cz>
12615 * gcov.c (process_args): Put comment to correct location.
12617 2017-03-07 Martin Liska <mliska@suse.cz>
12619 PR middle-end/68270
12620 * tree-chkp.c (chkp_may_narrow_to_field): Add new argument ref.
12621 Use array_at_struct_end_p instead of DECL_CHAIN (field).
12622 (chkp_narrow_bounds_for_field): Likewise.
12623 (chkp_parse_array_and_component_ref): Pass one more argument to
12626 2017-03-07 Richard Biener <rguenther@suse.de>
12628 * tree-vect-loop-manip.c (slpeel_add_loop_guard): Preserve
12631 2017-03-07 Segher Boessenkool <segher@kernel.crashing.org>
12633 * config/i386/i386.c (ix86_local_alignment): Align most aggregates
12634 of 16 bytes and more to 16 bytes, not those of 16 bits and more.
12636 2017-03-07 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
12639 * params.def (PARAM_STORE_MERGING_ALLOW_UNALIGNED): Add full stop
12640 to end of description.
12641 (PARAM_MAX_STORES_TO_MERGE): Likewise.
12643 2017-03-07 Jakub Jelinek <jakub@redhat.com>
12645 PR rtl-optimization/79901
12646 * config/i386/sse.md (*avx512bw_<code><mode>3<mask_name>): Renamed to
12648 (*avx512f_<code><mode>3<mask_name>): ... this.
12649 (<code><mode>3 with maxmin code iterator): Use VI8_AVX2_AVX512F
12650 iterator instead of VI8_AVX2_AVX512BW.
12652 PR rtl-optimization/79901
12653 * expr.c (expand_expr_real_2): For vector MIN/MAX, if there is no
12654 min/max expander, expand it using expand_vec_cond_expr.
12657 * ubsan.c (ubsan_encode_value): Call mark_addressable on the
12660 2017-03-06 Jakub Jelinek <jakub@redhat.com>
12663 * dwarf2out.h (dw_vec_const): Change array type from unsigned char *
12664 to void * for PCH reasons.
12665 * dwarf2out.c (output_loc_operands, output_die): Cast
12666 v.val_vec.array to unsigned char *.
12668 2017-03-06 John David Anglin <danglin@gcc.gnu.org>
12671 * config/pa/pa-64.h (PAD_VARARGS_DOWN): Don't pad down complex and
12674 2017-03-06 Vladimir Makarov <vmakarov@redhat.com>
12676 PR rtl-optimization/79571
12677 * lra-constraints.c (process_alt_operands): Calculate static
12678 reject and subtract it from overall when only addresses will be
12681 2017-03-06 Julia Koval <julia.koval@intel.com>
12684 * config/i386/i386.c (ix86_minimum_incoming_stack_boundary): Set
12685 incoming stack boundary to 128 for 64-bit targets.
12687 2017-03-06 Richard Biener <rguenther@suse.de>
12689 PR tree-optimization/79894
12690 * tree-vectorizer.c (vectorize_loops): Set loop_vectorized_call
12691 to NULL after folding it.
12693 2017-03-06 Richard Biener <rguenther@suse.de>
12695 PR tree-optimization/79824
12696 * tree-vect-stmts.c (get_group_load_store_type): Fix alignment
12697 check disabling peeling for gaps.
12699 2017-03-06 Toma Tabacu <toma.tabacu@imgtec.com>
12701 * doc/sourcebuild.texi (Effective-Target Keywords, Environment
12702 attributes): Document gettimeofday.
12704 2017-03-06 Robin Dapp <rdapp@linux.vnet.ibm.com>
12706 * config/s390/s390.c (s390_option_override_internal): Set
12707 PARAM_MIN_VECT_LOOP_BOUND
12709 2017-03-06 Robin Dapp <rdapp@linux.vnet.ibm.com>
12711 * config/s390/s390.c (s390_asm_output_function_label): Use nopr %r0.
12712 * config/s390/s390.md: Likewise.
12714 2017-03-06 Jakub Jelinek <jakub@redhat.com>
12717 * config/i386/sse.md (VI8F_256_512): Remove mode iterator.
12718 (<avx2_avx512>_perm<mode>): Rename to ...
12719 (avx2_perm<mode>): ... this. Use VI8F_256 iterator instead
12721 (<avx512>_perm<mode>_mask): Rename to ...
12722 (avx512vl_perm<mode>_mask): ... this. Use VI8F_256 iterator instead
12724 (<avx2_avx512>_perm<mode>_1<mask_name>): Rename to ...
12725 (avx2_perm<mode>_1<mask_name): ... this. Use VI8F_256 iterator
12726 instead of VI8F_256_512.
12727 (avx512f_perm<mode>): New define_expand.
12728 (avx512f_perm<mode>_mask): Likewise.
12729 (avx512f_perm<mode>_1<mask_name>): New define_insn.
12730 (<avx512>_vec_dup<mode>_1): Fix up vec_select mode.
12732 2017-03-06 Prachi Godbole <prachi.godbole@imgtec.com>
12734 * config/mips/mips-msa.md (msa_fmax_a_<msafmt>, msa_fmin_a_<msafmt>,
12735 msa_max_a_<msafmt>, msa_min_a_<msafmt>): Introduce mode interator for
12737 (smin<mode>3, smax<mode>3): Change operand print code from 'B' to 'E'.
12739 2017-03-06 Martin Liska <mliska@suse.cz>
12742 * asan.c (asan_expand_poison_ifn): Do not expand ASAN_POISON
12743 when having a SSA NAME w/o VAR_DECL assigned to it.
12745 2017-03-06 Prachi Godbole <prachi.godbole@imgtec.com>
12747 * config/mips/mips-msa.md (msa_dotp_<su>_d, msa_dpadd_<su>_d,
12748 msa_dpsub_<su>_d): Fix MODE for vec_select.
12750 2017-03-06 Prachi Godbole <prachi.godbole@imgtec.com>
12752 * config/mips/mips.c (mips_gen_const_int_vector): Change type of last
12754 * config/mips/mips-protos.h (mips_gen_const_int_vector): Likewise.
12756 2017-03-06 Richard Biener <rguenther@suse.de>
12758 * lto-streamer.c (lto_check_version): Use %qs in diagnostics.
12759 * plugin.c (register_plugin_info): Likewise.
12760 * tree-chkp.c (chkp_make_static_const_bounds): Likewise.
12762 2017-03-05 Jakub Jelinek <jakub@redhat.com>
12764 * config/i386/sse.md (sse_storehps, sse_storelps,
12765 avx_<castmode><avxsizesuffix>_<castmode>,
12766 avx512f_<castmode><avxsizesuffix>_<castmode>,
12767 avx512f_<castmode><avxsizesuffix>_256<castmode>): Require
12768 in condition that at least one operand is not a MEM.
12770 2017-03-03 Jakub Jelinek <jakub@redhat.com>
12772 PR middle-end/79805
12773 * internal-fn.def (ATOMIC_BIT_TEST_AND_SET, ATOMIC_BIT_TEST_AND_RESET,
12774 ATOMIC_BIT_TEST_AND_COMPLEMENT, ATOMIC_COMPARE_EXCHANGE): Remove
12776 * gimple-fold.c (fold_builtin_atomic_compare_exchange): Set
12777 gimple_call_nothrow_p flag based on whether original builtin can throw.
12778 If it can, emit following stmts on the fallthrough edge.
12779 * tree-ssa-ccp.c (optimize_atomic_bit_test_and): Similarly, except
12780 don't create new bb if inserting just debug stmts on the edge, try to
12781 insert them on the fallthru bb or just reset debug stmts.
12783 2017-03-03 Segher Boesssenkool <segher@kernel.crashing.org>
12786 * config/rs6000/rs6000.c (rs6000_final_prescan_insn): Save and
12787 restore recog_data (including the operand rtxes inside it) around
12788 the call to get_insn_template.
12790 2017-03-03 Martin Sebor <msebor@redhat.com>
12792 PR tree-optimization/79699
12793 * context.c (context::~context): Free MPFR caches to avoid
12794 a memory leak on program exit.
12796 2017-03-03 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
12798 * config/aarch64/aarch64.c (aarch64_float_const_representable_p):
12799 Use wide_int::ulow () instead of .elt (0).
12801 2017-03-03 Uros Bizjak <ubizjak@gmail.com>
12803 * config/i386/i386.md (*pushtf): Change *roF constraint to *roC.
12804 (*pushxf): Limit oF constraint to 32bit targets and add oC
12805 constraint for 64bit targets.
12806 (pushxf splitter): Use PUSH_ROUNDING to calculate stack adjustment.
12807 (*pushdf): Change rmF constraint to rmC.
12809 2017-03-03 Martin Liska <mliska@suse.cz>
12811 * tree-ssa-loop-prefetch.c (pass_loop_prefetch::execute):
12812 Remove unused variable.
12814 2017-03-03 Jakub Jelinek <jakub@redhat.com>
12817 * config/i386/i386.c (ix86_expand_multi_arg_builtin): If target
12818 is a memory operand, increase num_memory.
12819 (ix86_expand_args_builtin): Likewise.
12821 2017-03-03 Jan Hubicka <jh@suse.cz>
12824 * ipa-devirt.c (maybe_record_node): Properly handle
12825 __cxa_pure_virtual visibility.
12827 2017-03-03 Martin Liska <mliska@suse.cz>
12829 PR tree-optimization/79803
12830 * tree-ssa-loop-prefetch.c (tree_ssa_prefetch_arrays): Remove
12832 (pass_loop_prefetch::execute): Disabled optimization if an
12833 assumption about L1 cache size is not met.
12835 2017-03-03 Martin Liska <mliska@suse.cz>
12837 PR rtl-optimization/79574
12838 * gcse.c (struct gcse_expr): Use HOST_WIDE_INT instead of int.
12839 (hash_scan_set): Likewise.
12840 (dump_hash_table): Likewise.
12841 (hoist_code): Likewise.
12843 2017-03-03 Richard Biener <rguenther@suse.de>
12845 * fixed-value.c (fixed_from_string): Restore use of elt (1)
12846 in place of uhigh ().
12847 (fixed_convert_from_real): Likewise.
12849 2017-03-03 Uros Bizjak <ubizjak@gmail.com>
12852 * config/i386/i386.md (*pushxf_rounded): Use Pmode instead of DImode.
12854 2017-03-03 Richard Biener <rguenther@suse.de>
12856 PR middle-end/79818
12857 * match.pd ( X +- C1 CMP C2 -> X CMP C2 -+ C1): Add missing
12858 TYPE_OVERFLOW_UNDEFINED check.
12860 2017-03-02 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
12862 * config/rs6000/vector.md (vector_ne_<mode>_p): Correct operand
12864 (vector_ae_<mode>_p): Likewise.
12865 (vector_nez_<mode>_p): Likewise.
12866 (vector_ne_v2di_p): Likewise.
12867 (vector_ae_v2di_p): Likewise.
12868 (vector_ne_<mode>_p): Likewise.
12869 * config/rs6000/vsx.md (vsx_tsqrt<mode>2_fg): Correct operand
12871 (vsx_tsqrt<mode>2_fe): Likewise.
12873 2017-03-02 Uros Bizjak <ubizjak@gmail.com>
12876 * config/i386/i386.md (*pushxf_rounded): New insn_and_split pattern.
12878 2017-03-02 Jakub Jelinek <jakub@redhat.com>
12880 PR rtl-optimization/79780
12881 * cprop.c (one_cprop_pass): When second and further conditional trap
12882 in a single basic block is turned into an unconditional trap, turn it
12883 into a deleted note to avoid RTL verification failures.
12885 2017-03-02 Richard Biener <rguenther@suse.de>
12887 * fold-const.c (const_binop): Use ulow () instead of elt (0).
12889 2017-03-02 Richard Biener <rguenther@suse.de>
12891 PR tree-optimization/79345
12893 * tree-ssa-alias.c (walk_aliased_vdefs_1): Take a limit
12894 param and abort the walk, returning -1 if it is hit.
12895 (walk_aliased_vdefs): Take a limit param and pass it on.
12896 * tree-ssa-alias.h (walk_aliased_vdefs): Add a limit param,
12897 defaulting to 0 and return a signed int.
12898 * tree-ssa-uninit.c (struct check_defs_data): New struct.
12899 (check_defs): New helper.
12900 (warn_uninitialized_vars): Use walk_aliased_vdefs to warn
12901 about uninitialized memory.
12902 * fixed-value.c (fixed_from_string): Use ulow/uhigh to avoid
12903 bogus uninitialized warning.
12904 (fixed_convert_from_real): Likewise.
12906 2017-03-02 Bin Cheng <bin.cheng@arm.com>
12908 PR tree-optimization/66768
12909 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Skip addr
12910 iv_use if base object can't be determined.
12912 2017-03-02 Jakub Jelinek <jakub@redhat.com>
12914 PR tree-optimization/79345
12915 * gensupport.h (struct pattern_stats): Add min_scratch_opno field.
12916 * gensupport.c (get_pattern_stats_1) <case MATCH_SCRATCH>: Update it.
12917 (get_pattern_stats): Initialize it.
12918 * genemit.c (gen_expand): Verify match_scratch numbers come after
12919 match_operand/match_dup numbers.
12920 * config/i386/i386.md (<s>mul<mode>3_highpart): Swap match_dup and
12921 match_scratch numbers.
12922 * config/i386/sse.md (avx2_gathersi<mode>, avx2_gatherdi<mode>):
12924 * config/s390/s390.md (trunctdsd2): Likewise.
12926 2017-03-02 Richard Biener <rguenther@suse.de>
12928 * wide-int.h (wide_int_storage::operator=): Implement in terms
12931 2017-03-02 Richard Biener <rguenther@suse.de>
12933 PR tree-optimization/79777
12934 * tree-ssa-pre.c (eliminate_insert): Give up if we simplify
12935 the to insert expression to sth existing.
12937 2017-03-01 Martin Sebor <msebor@redhat.com>
12939 PR middle-end/79692
12940 * gimple-ssa-sprintf.c
12941 (directive::known_width_and_precision): New function.
12942 (format_integer): Use it.
12943 (get_mpfr_format_length): Consider the full range of precision
12944 when computing %g output with the # flag. Set the likely byte
12945 count to 3 rather than 1 when precision is indeterminate.
12946 (format_floating): Correct the lower bound of precision.
12948 2017-03-01 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
12950 * doc/invoke.texi: Document default code model for 64-bit Linux.
12952 2017-03-01 Aaron Sawdey <acsawdey@linux.vnet.ibm.com>
12955 * config/rs6000/rs6000.md (peephole2 for udiv/umod): Should emit
12956 udiv rather than div since input pattern is unsigned.
12958 2017-03-01 Uros Bizjak <ubizjak@gmail.com>
12960 * config/i386/i386.c (print_reg): Warn for values of
12961 unsupported size in integer register.
12963 2017-03-01 Michael Meissner <meissner@linux.vnet.ibm.com>
12966 * config/rs6000/predicates.md (current_file_function_operand): Do
12967 not allow self calls to be local if the function is replaceable.
12969 2017-03-01 Kelvin Nilsen <kelvin@gcc.gnu.org>
12972 * config/rs6000/altivec.h (vec_ctz and others): Change the
12973 preprocessor macro that controls conditional compilation from
12974 _ARCH_PWR9 to __POWER9_VECTOR__.
12975 (vec_all_ne): Change parameterization of __altivec_scalar_pred
12976 macro expansion under preprocessor #ifdef __POWER9_VECTOR__
12977 control (instead of _ARCH_PWR9 control) so that template
12978 definition uses power9-specific function.
12979 (vec_any_eq): Likewise.
12980 (vec_all_ne): Change macro definition to use a power9-specific
12981 expansion under #ifdef __POWER9_VECTOR__ control (instead of
12982 _ARCH_PWR9 control).
12983 (vec_any_eq) Likewise.
12984 * config/rs6000/rs6000-builtin.def (CMPNEF): Remove BU_P9V_AV_2
12985 expansion for CMPNEF to remove support for xvcmpnesp instruction.
12986 (CMPNED): Remove BU_P9V_AV2 expansion for CMPNED to remove
12987 support for xvcmpnedp instruction.
12988 (VCMPNEB_P): Replace BU_P9V_AV_P macro expansion with BU_P9V_AV_2
12989 macro expansion so that Power9 implementation of vec_all_ne does
12990 not use the AltiVec predicate framework.
12991 (VCMPNEH_P): Likewise.
12992 (VCMPNEW_P): Likewise.
12993 (VCMPNED_P): Likewise.
12994 (VCMPNEFP_P): Likewise.
12995 (VCMPNEDP_P): Likewise.
12996 (VCMPAEB_P): Add BU_P9V_AV_2 macro expansion to change
12997 implementation of vec_any_eq to not use AltiVec predicate
12999 (VCMPAEH_P): Likewise.
13000 (VCMPAEW_P): Likewise.
13001 (VCMPAED_P): Likewise.
13002 (VCMPAEFP_P): Likewise.
13003 (VCMPAEDP_P): Likewise.
13004 (VCMPNE_P): Replace BU_P9V_OVERLOAD_P macro expansion with
13005 BU_P9V_OVERLOAD_2 so that Power9 implementation of vec_all_ne does
13006 not use the AltiVec predicate framework.
13007 (VCMPAE_P): Add BU_P9V_OVERLOAD_2 macro to change implementation
13008 of vec_any_eq to not use AltiVec predicate framework.
13009 * config/rs6000/rs6000-c.c (rs6000_target_modify_macros): Add
13010 support for predefined __POWER9_VECTOR__ macro to indicate that
13011 Power9 instruction selection is enabled.
13012 (altivec_overloaded_builtins): Remove extraneous
13013 ALTIVEC_BUILTIN_VEC_CMPNE entry for overloaded
13014 function argument types RS6000_BTI_bool_V16QI and
13015 RS6000_BTI_bool_V16QI. Remove erroneous ALTIVEC_BUILTIN_VEC_CMPNE
13016 entry for overloaded function argument types RS6000_BTI_bool_V4SI
13017 andRS6000_BTI_bool_V4SI, mapping to P9V_BUILTIN_CMPNEB. Remove
13018 two entries mapping to P9V_BUITIN_CMPNED and one entry mapping to
13019 P9V_BUILTIN_CMPNEF to force use of instructions not specific to
13020 Power9 for implementations of vec_cmpne. Change the signature for
13021 all definitions of the overloaded P9V_BUILTIN_VEC_CMPNE_P function
13022 (representing vec_all_ne) to remove the previously described first
13023 argument of type RS6000_BTI_INTSI, as this was an artifact of
13024 reliance on the AltiVec predicate framework, which is no longer
13025 used in the implementation of these functions. Add
13026 P9V_BUILTIN_VEC_VCMPAE_P entries (representing the vec_anyeq
13027 function) to match all of the P9V_BUILTIN_VEC_VCMNE_P entries
13028 since, unlike the AltiVec predicate framework implementation, we
13029 do not share function descriptors between vec_alle and vec_anyeq.
13030 (altivec_resolve_overloaded_builtin): Add SFmode and DFmode to the
13031 set of modes that receive special treatment even when
13032 TARGET_P9_VECTOR is true. The special treatment emits code that
13033 does not depend on Power9 instructions.
13034 * config/rs6000/vector.md (vector_ne_<mode>_p): Change this
13035 define_expand to not rely on AltiVec predicate framework.
13036 (vector_ae_<mode>p): New define_expand to represent vec_any_eq
13038 (vector_ne_v2di_p): Change this define_expand to not rely on
13039 AltiVec predicate framework.
13040 (vector_ae_v2di_p): New define_expand to represent vec_any_eq
13042 (vector_ne_<mode>_p): Change this define_expand to not rely on
13043 AltiVec predicate framework.
13044 (vector_ae_<mode>p): New define_expand to represent vec_any_eq
13046 * config/rs6000/vsx.md (*vsx_ne_<mode>_p): For modes VSX_EXTRACT_I
13047 (V16QI, V8HI, V4SI), correct a typo in the code emitted for this
13048 define_insn pattern.
13049 (*vsx_ne_<mode>_p): For modes VSX_F (V4SF and V2DF), remove this
13050 define_insn pattern because the xvcmpne<VSs>. instruction is not
13052 (vcmpne<VSs>): Remove this define_insn because xvcmpne<VSs>
13053 instruction is not supported.
13055 2017-03-01 Jakub Jelinek <jakub@redhat.com>
13057 * config/nvptx/nvptx.c: Include intl.h.
13059 2017-03-01 Martin Jambor <mjambor@suse.cz>
13062 * ipa-prop.h (ipa_bits): Removed field known.
13063 (ipa_jump_func): Removed field vr_known. Changed fields bits and m_vr
13064 to pointers. Adjusted their comments to warn about their sharing.
13065 (ipcp_transformation_summary): Change bits to a vector of pointers.
13066 (ipa_check_create_edge_args): Moved to ipa-prop.c, declare.
13067 (ipa_get_ipa_bits_for_value): Declare.
13068 * tree-vrp.h (value_range): Mark as GTY((for_user)).
13069 * ipa-prop.c (ipa_bit_ggc_hash_traits): New.
13070 (ipa_bits_hash_table): Likewise.
13071 (ipa_vr_ggc_hash_traits): Likewise.
13072 (ipa_vr_hash_table): Likewise.
13073 (ipa_print_node_jump_functions_for_edge): Adjust for bits and m_vr
13074 being pointers and vr_known being removed.
13075 (ipa_set_jf_unknown): Likewise.
13076 (ipa_get_ipa_bits_for_value): New function.
13077 (ipa_set_jfunc_bits): Likewise.
13078 (ipa_get_value_range): New overloaded functions.
13079 (ipa_set_jfunc_vr): Likewise.
13080 (ipa_compute_jump_functions_for_edge): Use the above functions to
13081 construct bits and vr parts of jump functions.
13082 (ipa_check_create_edge_args): Move here from ipa-prop.h, also allocate
13083 ipa_bits_hash_table and ipa_vr_hash_table if they do not already
13085 (ipcp_grow_transformations_if_necessary): Also allocate
13086 ipa_bits_hash_table and ipa_vr_hash_table if they do not already
13088 (ipa_node_params_t::duplicate): Do not copy bits, just pointers to
13089 them. Fix too long lines.
13090 (ipa_write_jump_function): Adjust for bits and m_vr being pointers and
13091 vr_known being removed.
13092 (ipa_read_jump_function): Use new setter functions to construct bits
13093 and vr parts of jump functions or set them to NULL.
13094 (write_ipcp_transformation_info): Adjust for bits being pointers.
13095 (read_ipcp_transformation_info): Likewise.
13096 (ipcp_update_bits): Likewise. Fix excessively long lines a trailing
13098 Include gt-ipa-prop.h.
13099 * ipa-cp.c (propagate_bits_across_jump_function): Adjust for bits
13101 (ipcp_store_bits_results): Likewise.
13102 (propagate_vr_across_jump_function): Adjust for m_vr being a pointer.
13103 Do not write to existing jump functions but use a temporary instead.
13105 2017-03-01 Jakub Jelinek <jakub@redhat.com>
13108 * fold-const.c (make_bit_field_ref): If orig_inner is COMPONENT_REF,
13109 attempt to use its first operand as BIT_FIELD_REF base.
13111 2017-03-01 Richard Biener <rguenther@suse.de>
13113 PR middle-end/79721
13114 * tree-chrec.c (chrec_evaluate): Perform computation of Newtons
13115 interpolating formula in wrapping arithmetic.
13116 (chrec_apply): Convert chrec_evaluate return value to wanted type.
13118 2017-03-01 Jakub Jelinek <jakub@redhat.com>
13120 PR tree-optimization/79734
13121 * tree-vect-generic.c (expand_vector_condition): Optimize
13122 AVX512 vector boolean VEC_COND_EXPRs into bitwise operations.
13123 Handle VEC_COND_EXPR where comparison has different inner width from
13124 type's inner width.
13126 2017-02-28 Sandra Loosemore <sandra@codesourcery.com>
13128 * doc/invoke.texi (ARC Options): Copy-edit to fix punctuation,
13129 markup, and similar issues. Remove @opindex entries for things
13130 that aren't options. Add missing -mmpy-option entries.
13132 2017-02-28 Jakub Jelinek <jakub@redhat.com>
13134 PR tree-optimization/79737
13135 * gimple-ssa-store-merging.c (encode_tree_to_bitpos): If bitlen is
13136 a multiple of BITS_PER_UNIT and !BYTES_BIG_ENDIAN, clear
13137 tmpbuf[byte_size - 1]. Call natice_encode_expr with byte_size - 1
13138 instead of byte_size. Formatting fix.
13139 (shift_bytes_in_array_right): Formatting fix.
13141 2017-02-28 Eric Botcazou <ebotcazou@adacore.com>
13144 * config/sparc/sparc.c (sparc_frame_pointer_required): Add missing
13145 condition on optimize for the leaf function test.
13147 2017-02-28 Martin Liska <mliska@suse.cz>
13150 * read-rtl-function.c (function_reader::handle_unknown_directive):
13151 Bail out when one uses -flto.
13153 2017-02-28 Martin Liska <mliska@suse.cz>
13155 * common.opt: Replace space with tabular for options of <number>
13157 * config/i386/i386.opt: Show <number> value for
13158 -mlarge-data-threshold.
13159 * opts.c (print_filtered_help): Do not display number in hexadecimal
13162 2017-02-28 Martin Liska <mliska@suse.cz>
13164 * common.opt: Fix --help=option -Q for options which are of
13167 2017-02-28 Uros Bizjak <ubizjak@gmail.com>
13169 * config/i386/i386.c (print_reg): Error out for values
13170 of 8-bit size in invalid integer register.
13172 2017-02-28 Martin Sebor <msebor@redhat.com>
13174 PR tree-optimization/79691
13175 * passes.def (pass_all_optimizations_g): Enable pass_sprintf_length.
13177 2017-02-28 Jakub Jelinek <jakub@redhat.com>
13180 * config/i386/i386.c (ix86_print_operand) <case 'R'>: Replace
13181 gcc_unreachable with output_operand_lossage.
13183 2017-02-28 Richard Biener <rguenther@suse.de>
13185 PR tree-optimization/79740
13186 * tree-ssa-sccvn.c (vn_nary_op_insert_into): Allow redundant
13188 (visit_nary_op): Insert the nary into the hashtable if we
13189 pattern-matched sth.
13190 * tree-ssa-pre.c (eliminate_insert): Robustify.
13192 2017-02-28 Richard Biener <rguenther@suse.de>
13194 PR middle-end/79731
13195 * fold-const.c (decode_field_reference): Reject out-of-bound
13198 2017-02-28 Jakub Jelinek <jakub@redhat.com>
13200 * config/i386/i386.c: Include intl.h.
13201 (ix86_option_override_internal): Use cond ? G_("...") : G_("...")
13202 instead of just cond ? "..." : "...".
13203 * config/nvptx/nvptx.c (nvptx_goacc_validate_dims): Likewise.
13204 * coverage.c (read_counts_file): Likewise.
13205 * omp-offload.c: Include intl.h.
13206 (oacc_loop_fixed_partitions): Use cond ? G_("...") : G_("...") instead
13207 of just cond ? "..." : "...".
13208 * gcov.c (read_count_file): Use cond ? N_("...") : N_("...") instead
13209 of just cond ? "..." : "...".
13211 2017-02-28 Richard Earnshaw <rearnsha@arm.com>
13214 * config/arm/parsecpu.awk (gen_data): Set tuning target to 'tune for'
13216 * config/arm/arm-cpus.in (cortex-m0plus.small-multiply): Correct
13217 'tune for' CPU name.
13218 * config/arm/arm-cpu-data.h: Regenerated.
13220 2017-02-28 Richard Biener <rguenther@suse.de>
13222 PR tree-optimization/79732
13223 * tree-inline.c (expand_call_inline): Do not shadow var.
13225 2017-02-28 Richard Biener <rguenther@suse.de>
13227 PR tree-optimization/79723
13228 * tree-vect-stmts.c (get_vectype_for_scalar_type_and_size): Preserve
13229 address-space properly.
13231 2017-02-28 Thomas Schwinge <thomas@codesourcery.com>
13233 * doc/optinfo.texi (Optimization groups): Fix option used for
13235 * doc/invoke.texi (-fopt-info): Document "omp".
13236 * dumpfile.h: Sort OPTGROUP_OMP before OPTGROUP_VEC.
13237 (OPTGROUP_ALL): Add OPTGROUP_OMP.
13238 * hsa-gen.c (pass_data_gen_hsail): Use OPTGROUP_OMP.
13239 * ipa-hsa.c (pass_data_ipa_hsa): Likewise.
13240 * omp-simd-clone.c (pass_data_omp_simd_clone): Likewise.
13242 * dumpfile.h (OPTGROUP_OPENMP): Rename to OPTGROUP_OMP. Adjust
13244 * dumpfile.c (optgroup_options): Instead of "openmp", associate
13245 OPTGROUP_OMP with "omp".
13247 2017-02-27 Pat Haugen <pthaugen@us.ibm.com>
13250 * config/rs6000/rs6000-c.c (struct altivec_builtin_types): Use VSRAD
13251 for arithmetic shift of unsigned V2DI.
13253 2017-02-27 Claudiu Zissulescu <claziss@synopsys.com>
13255 * config.gcc (arc*-): Clean up, use arc/big.h, arc/elf.h, and
13256 arc/linux.h headers.
13257 * config/arc/arc.h (TARGET_OS_CPP_BUILTINS): Remove.
13258 (LINK_SPEC): Likewise.
13259 (ARC_TLS_EXTRA_START_SPEC): Likewise.
13260 (EXTRA_SPECS): Likewise.
13261 (STARTFILE_SPEC): Likewise.
13262 (ENDFILE_SPEC): Likewise.
13263 (LIB_SPEC): Likewise.
13264 (TARGET_SDATA_DEFAULT): Likewise.
13265 (TARGET_MMEDIUM_CALLS_DEFAULT): Likewise.
13266 (MULTILIB_DEFAULTS): Likewise.
13267 (DWARF2_UNWIND_INFO): Likewise.
13268 * config/arc/big.h: New file.
13269 * config/arc/elf.h: Likewise.
13270 * config/arc/linux.h: Likewise.
13271 * config/arc/t-uClibc: Remove.
13273 2017-02-27 Bin Cheng <bin.cheng@arm.com>
13275 PR tree-optimization/77536
13276 * tree-ssa-loop-manip.c (niter_for_unrolled_loop): New function.
13277 (tree_transform_and_unroll_loop): Use above function to compute the
13278 estimated niter of unrolled loop and use it when scaling profile.
13279 Also use count info rather than frequency if it's non-zero.
13280 * tree-ssa-loop-manip.h niter_for_unrolled_loop(): New declaration.
13281 * tree-vect-loop.c (scale_profile_for_vect_loop): New function.
13282 (vect_transform_loop): Call above function.
13284 2017-02-27 Richard Biener <rguenther@suse.de>
13286 PR tree-optimization/45397
13287 * tree-ssa-pre.c (eliminate_insert): Handle BIT_AND_EXPR.
13288 * tree-ssa-sccvn.c (valueized_wider_op): New helper.
13289 (visit_nary_op): Add pattern matching for CSEing sign-changed
13290 or truncated operations with wider ones.
13292 2017-02-27 Richard Biener <rguenther@suse.de>
13294 PR tree-optimization/79690
13295 * tree-vect-stmts.c (vectorizable_store): Use vector type
13296 built from the DR with address-space.
13298 2017-02-26 Gerald Pfeifer <gerald@pfeifer.com>
13300 * doc/invoke.texi (Optimize Options): Refine the description
13301 of asan-use-after-return.
13303 2017-02-25 Alan Modra <amodra@gmail.com>
13305 PR rtl-optimization/79584
13306 * lra-constraints.c (base_to_reg): Reload ad->base, the entire
13307 base, not ad->base_term, the reg within base. Remove assertion
13308 that ad->base == ad->base_term. Replace gen_int_mode using
13309 bogus mode with const0_rtx.
13311 2017-02-25 Jakub Jelinek <jakub@redhat.com>
13313 PR middle-end/79396
13314 * tree-eh.c (operation_could_trap_p, stmt_could_throw_1_p): Handle
13315 FMA_EXPR like tcc_binary or tcc_unary.
13317 * tree-ssa-loop-niter.c (number_of_iterations_exit): Simplify warning.
13320 * dwarf2out.c (struct dw_loc_list_struct): Add noted_variable_value
13322 (size_of_loc_descr): Handle DW_OP_GNU_variable_value.
13323 (output_loc_operands): Handle DW_OP_call_ref and
13324 DW_OP_GNU_variable_value.
13325 (struct variable_value_struct): New type.
13326 (struct variable_value_hasher): Likewise.
13327 (variable_value_hash): New variable.
13328 (string_types): Remove.
13329 (copy_loc_descr): New function.
13330 (add_loc_descr_to_each): Clarify comment. Use copy_loc_descr.
13331 (prepend_loc_descr_to_each): New function.
13332 (add_loc_list): Fix comment typo. Use prepend_loc_descr_to_each
13333 instead of add_loc_descr_to_each if the first argument is single
13334 location list and the second has multiple.
13335 (resolve_args_picking_1): Handle DW_OP_GNU_variable_value.
13336 (loc_list_from_tree_1): For early_dwarf, emit DW_OP_GNU_variable_value
13337 when looking for variable value which doesn't have other location info.
13338 (loc_list_from_tree): Formatting fix.
13339 (gen_array_type_die): Simplify DW_AT_string_length handling.
13340 (adjust_string_types): Remove.
13341 (gen_subprogram_die): Don't call adjust_string_types nor test/set
13342 string_types. Call resolve_variable_values.
13343 (prune_unused_types_walk_loc_descr): Handle DW_OP_GNU_variable_value.
13344 (resolve_addr_in_expr): Likewise. Add A argument.
13345 (copy_deref_exprloc): Remove deref argument. Adjust for the
13346 original expression being DW_OP_GNU_variable_value with optionally
13347 DW_OP_stack_value after it instead of DW_OP_call4 with DW_OP_deref
13348 optionally after it.
13349 (optimize_string_length): Rework for DW_OP_GNU_variable_value.
13350 (resolve_addr): Adjust optimize_string_length and resolve_addr_in_expr
13351 callers. Set remove_AT_byte_size if removing DW_AT_string_length.
13352 (variable_value_hasher::hash, variable_value_hasher::equal): New
13354 (resolve_variable_value_in_expr, resolve_variable_value,
13355 resolve_variable_values, note_variable_value_in_expr,
13356 note_variable_value): New functions.
13357 (dwarf2out_early_finish): Call note_variable_value on all toplevel
13360 2017-02-24 Jakub Jelinek <jakub@redhat.com>
13363 * opts.h (handle_generated_option): Add GENERATED_P argument.
13364 * opts-common.c (handle_option): Adjust function comment.
13365 (handle_generated_option): Add GENERATED_P argument, pass it to
13367 (control_warning_option): Pass false to handle_generated_option
13369 * opts.c (maybe_default_option): Pass true to handle_generated_option
13371 * optc-gen.awk: Likewise.
13373 2017-02-24 Segher Boessenkool <segher@kernel.crashing.org>
13375 * config/sh/sh.md (tstsi_t): If operands[0] is a SUBREG instead of
13376 a REG, look at the REG it is a SUBREG of.
13377 (splitter for cmpeqsi_t): Ditto.
13379 2017-02-24 Segher Boessenkool <segher@kernel.crashing.org>
13381 * config/pa/pa.c (pa_combine_instructions): Do not share RTL. Make
13382 the special USEs with the pattern of the insn, not the insn itself.
13384 2017-02-24 Matthew Fortune <matthew.fortune@imgtec.com>
13387 * doc/invoke.texi: Document -mload-store-pairs.
13389 2017-02-24 Segher Boessenkool <segher@kernel.crashing.org>
13390 Sandra Loosemore <sandra@codesourcery.com>
13392 * config/nios2/nios2.c (nios2_simple_const_p): Returns false if the
13393 argument isn't a CONST_INT.
13394 (nios2_alternate_compare_const): Assert op is a CONST_INT.
13395 (nios2_valid_compare_const_p): Assert op is a CONST_INT.
13396 (nios2_validate_compare): Bypass alternate compare logic if *op2
13397 is not a CONST_INT.
13398 (ldstwm_operation_p): Return false if first_base is not a REG or
13399 if first_offset is not a CONST_INT.
13401 2017-02-24 Segher Boessenkool <segher@kernel.crashing.org>
13403 * config/cris/cris.md: Use correct operand in a define_peephole2.
13405 2017-02-24 Segher Boessenkool <segher@kernel.crashing.org>
13407 * config/c6x/c6x.c (predicate_insn): Do not incorrectly share RTL.
13409 2017-02-24 Segher Boessenkool <segher@kernel.crashing.org>
13411 * config/arc/arc.c (arc_ccfsm_advance): Only take the PATTERN of
13412 this_insn if it is an INSN or JUMP_INSN.
13413 (force_offsettable): Look at base, not at addr.
13414 * config/arc/predicates.md (brcc_nolimm_operator): Don't call INTVAL
13415 on things that aren't necessarily CONST_INTs.
13417 2017-02-24 Uros Bizjak <ubizjak@gmail.com>
13419 * doc/invoke.texi (x86 Options, -mfpmath=sse): Mention that
13420 -mfpmath=sse is the default also for x86-32 targets with SSE2
13421 instruction set when @option{-ffast-math} is enabled
13423 2017-02-24 Jeff Law <law@redhat.com>
13425 PR rtl-optimizatoin/79286
13426 * ira.c (update_equiv_regs): Drop may_trap_p exception to
13429 2017-02-24 Richard Biener <rguenther@suse.de>
13431 PR tree-optimization/79389
13432 * gimple-ssa-split-paths.c (is_feasible_trace): Properly skip
13435 2017-02-24 Aldy Hernandez <aldyh@redhat.com>
13437 * tree-ssa-loop-niter.c (number_of_iterations_exit): Update
13438 function comment to reflect reality.
13439 (loop_exits_before_overflow): Fix typo in function description.
13441 2017-02-24 Richard Biener <rguenther@suse.de>
13443 PR tree-optimization/79389
13444 * gimple-ssa-split-paths.c (is_feasible_trace): Verify more
13445 properly that a threading opportunity exists. Detect conditional
13446 copy/constant propagation opportunities.
13448 2017-02-23 Eric Botcazou <ebotcazou@adacore.com>
13450 * config/visium/visium.md (type): Add trap.
13451 (b): New mode attribute.
13452 (*btst): Rename into...
13453 (*btst<mode>): ...this and adjust.
13454 (*cbranchsi4_btst_insn): Rename into...
13455 (*cbranch<mode>4_btst_insn): ...this and adjust.
13456 (trap): New define_insn.
13458 2017-02-23 Jakub Jelinek <jakub@redhat.com>
13460 PR tree-optimization/79389
13461 * ifcvt.c (struct noce_if_info): Add rev_cond field.
13462 (noce_reversed_cond_code): New function.
13463 (noce_emit_store_flag): Use rev_cond if non-NULL instead of
13464 reversed_comparison_code. Formatting fix.
13465 (noce_try_store_flag): Test rev_cond != NULL in addition to
13466 reversed_comparison_code.
13467 (noce_try_store_flag_constants): Likewise.
13468 (noce_try_store_flag_mask): Likewise.
13469 (noce_try_addcc): Use rev_cond if non-NULL instead of
13470 reversed_comparison_code.
13471 (noce_try_cmove_arith): Likewise. Formatting fixes.
13472 (noce_try_minmax, noce_try_abs): Clear rev_cond.
13473 (noce_find_if_block): Initialize rev_cond.
13474 (find_cond_trap): Call noce_get_condition with then_bb == trap_bb
13475 instead of false as last argument never attempt to reverse it
13478 2017-02-23 Bin Cheng <bin.cheng@arm.com>
13480 PR tree-optimization/79663
13481 * tree-predcom.c (combine_chains): Process refs in reverse order
13482 only for ZERO length chains, and add explaining comment.
13484 2017-02-23 Jeff Law <law@redhat.com>
13486 PR tree-optimization/79578
13487 * tree-ssa-dse.c (clear_bytes_written_by): Use OEP_ADDRESS_OF
13488 in call to operand_equal_p.
13490 2017-01-23 Dominique d'Humieres <dominiq@lps.ens.fr>
13493 * config/i386/cpuid.h: Fix another undefined behavior.
13495 2017-02-23 Richard Biener <rguenther@suse.de>
13497 PR tree-optimization/79683
13498 * tree-vect-stmts.c (vect_analyze_stmt): Do not overwrite
13499 vector types for data-refs.
13501 2017-02-23 Martin Liska <mliska@suse.cz>
13503 * params.def (PARAM_MIN_NONDEBUG_INSN_UID): Change default to 0.
13505 2017-02-23 Jakub Jelinek <jakub@redhat.com>
13507 PR middle-end/79665
13508 * internal-fn.c (get_range_pos_neg): Moved to ...
13509 * tree.c (get_range_pos_neg): ... here. No longer static.
13510 * tree.h (get_range_pos_neg): New prototype.
13511 * expr.c (expand_expr_real_2) <case TRUNC_DIV_EXPR>: If both arguments
13512 are known to be in between 0 and signed maximum inclusive, try to
13513 expand both unsigned and signed divmod and use the cheaper one from
13516 2017-02-22 Jeff Law <law@redhat.com>
13518 PR tree-optimization/79578
13519 * tree-ssa-dse.c (clear_bytes_written_by): Use operand_equal_p
13520 to compare base operands.
13522 2017-02-22 Segher Boessenkool <segher@kernel.crashing.org>
13525 * config/rs6000/rs6000.md (*fsel<SFDF:mode><SFDF2:mode>4): Use
13526 gpc_reg_operand instead of fpr_reg_operand.
13528 2017-02-22 Sameera Deshpande <sameera.deshpande@imgtec.com>
13530 * config/mips/mips.c (mips_return_in_memory): Force FP
13531 vector types to be returned in memory for o32 ABI.
13533 2017-02-22 Jakub Jelinek <jakub@redhat.com>
13535 * dwarf2out.c (gen_variable_die): For -gdwarf-5, use DW_TAG_variable
13536 instead of DW_TAG_member for static data member declarations and don't
13537 set no_linkage_name for static inline data members.
13538 (gen_member_die): For -gdwarf-5 don't change DW_TAG_variable
13541 2017-02-22 Martin Liska <mliska@suse.cz>
13543 * doc/invoke.texi: Replace inequality signs with square brackets
13546 2017-02-22 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
13548 PR tree-optimization/68644
13549 * gcc.dg/tree-ssa/ivopts-lt-2.c: Skip for powerpc*-*-*.
13551 2017-02-22 Matthew Fortune <matthew.fortune@imgtec.com>
13554 * lra-constraints.c (simplify_operand_subreg): Handle
13555 WORD_REGISTER_OPERATIONS targets.
13557 2017-02-22 Jakub Jelinek <jakub@redhat.com>
13560 * reg-stack.c (emit_swap_insn): Treat (float_extend:?F (mem:?F))
13561 and (const_double:?F) like (mem:?F) for the purpose of fxch %st(1)
13562 elimination by swapping fld*.
13564 2017-02-22 Richard Biener <rguenther@suse.de>
13566 PR tree-optimization/79673
13567 * tree-ssa-pre.c (compute_avail): Use wide_int_to_tree to
13568 convert the [TARGET_]MEM_REF offset INTEGER_CST, scrapping off
13569 irrelevant address-space qualifiers and avoiding a
13570 ADDR_SPACE_CONVERT_EXPR from fold_convert.
13572 2017-02-22 Richard Biener <rguenther@suse.de>
13574 PR tree-optimization/79666
13575 * tree-vrp.c (extract_range_from_binary_expr_1): Make sure
13576 to not symbolically negate if that may introduce undefined
13579 2017-02-22 Martin Liska <mliska@suse.cz>
13582 * data-streamer-in.c (streamer_read_gcov_count): Remove assert.
13583 * data-streamer-out.c (streamer_write_gcov_count_stream):
13585 * value-prof.c (stream_out_histogram_value): Make assert more
13586 precise based on type of counter.
13588 2017-02-21 Uros Bizjak <ubizjak@gmail.com>
13591 * config/i386/i386.md (standard_x87sse_constant_load splitter):
13592 Use nonimmediate_operand instead of memory_operand for operand 1.
13593 (float-extend standard_x87sse_constant_load splitter): Ditto.
13595 2017-02-21 Jeff Law <law@redhat.com>
13597 PR tree-optimization/79621
13598 * gimple-ssa-isolate-paths.c (find_implicit_erroneous_behavior): Ignore
13599 blocks with edges to themselves.
13601 2017-02-21 Jakub Jelinek <jakub@redhat.com>
13604 * tree-chkp-opt.c (chkp_optimize_string_function_calls): Use
13605 is_gimple_call instead of comparing gimple_code with GIMPLE_CALL.
13606 Use gimple_call_builtin_p.
13609 * sel-sched.c (moveup_expr_cached): Don't call sel_bb_head
13610 on temporarily removed DEBUG_INSNs.
13612 PR tree-optimization/79649
13613 * tree-loop-distribution.c (classify_partition): Give up on
13614 non-generic address space loads/stores.
13616 2017-02-21 Aldy Hernandez <aldyh@redhat.com>
13618 * doc/loop.texi (Loop manipulation): Remove nonexistent
13619 tree_ssa_loop_version from the documentation.
13620 * cfgloopmanip.c (loop_version): Document CONDITION_BB argument.
13622 2017-02-21 Jakub Jelinek <jakub@redhat.com>
13625 * config/i386/i386.c (ix86_expand_split_stack_prologue): Call
13626 make_reg_eh_region_note_nothrow_nononlocal on call_insn.
13627 * config/rs6000/rs6000.c: Include except.h.
13628 (rs6000_expand_split_stack_prologue): Call
13629 make_reg_eh_region_note_nothrow_nononlocal on the call insn.
13631 2017-02-21 Martin Jambor <mjambor@suse.cz>
13634 * ipa-prop.c (ipa_prop_write_jump_functions): Bail out if no edges
13635 have been analyzed.
13637 2017-02-21 Martin Jambor <mjambor@suse.cz>
13639 * common.opt (-fipa-cp-alignment): Mark as ignored and preserved
13640 for backward compatibility only.
13641 * doc/invoke.texi (Option Summary): Remove all references to
13642 -fipa-cp-alignment.
13644 2017-02-21 Matthew Fortune <matthew.fortune@imgtec.com>
13648 2017-02-20 Matthew Fortune <matthew.fortune@imgtec.com>
13650 * lra-constraints.c (curr_insn_transform): Handle
13651 WORD_REGISTER_OPERATIONS requirements when reloading SUBREGs.
13653 2017-02-21 Martin Liska <mliska@suse.cz>
13655 * config/i386/i386.opt: Replace -masm-dialect with -masm.
13657 2017-02-21 Thomas Schwinge <thomas@codesourcery.com>
13659 PR translation/79638
13660 * config/nvptx/nvptx.c (ENTRY_TEMPLATE): Single out "%ntid.y".
13662 2017-02-21 Eric Botcazou <ebotcazou@adacore.com>
13665 * config/arm/arm.c (TARGET_CUSTOM_FUNCTION_DESCRIPTORS): Define.
13666 (arm_function_ok_for_sibcall): Return false for an indirect call by
13667 descriptor if all the argument registers are used.
13668 (arm_relayout_function): Use FUNCTION_ALIGNMENT macro to adjust the
13669 alignment of the function.
13671 2017-02-21 Jakub Jelinek <jakub@redhat.com>
13673 PR tree-optimization/61441
13674 * simplify-rtx.c (simplify_const_unary_operation): For
13675 -fsignaling-nans and sNaN operand, return NULL_RTX rather than
13676 the sNaN unmodified.
13678 2017-02-20 Bernd Edlinger <bernd.edlinger@hotmail.de>
13680 * Makefile.in (BUILD_SYSTEM_HEADER_DIR): New make variabe.
13681 (LIMITS_H_TEST, if_multiarch, stmp-fixinc): Use BUILD_SYSTEM_HEADER_DIR
13682 instead of SYSTEM_HEADER_DIR.
13684 2017-02-20 Gerald Pfeifer <gerald@pfeifer.com>
13685 Martin Liška <mliska@suse.cz>
13687 * doc/invoke.texi (use-after-scope-direct-emission-threshold):
13688 Fix typos and grammar, use active voice, and clarify.
13690 2017-02-20 Marek Polacek <polacek@redhat.com>
13692 PR middle-end/79537
13693 * gimplify.c (gimplify_expr): Handle unused *&&L;.
13696 * ubsan.c (ubsan_type_descriptor): Check if TYPE_MAX_VALUE is null.
13698 2017-02-20 Jakub Jelinek <jakub@redhat.com>
13701 * config/i386/i386.c (ix86_expand_builtin): Handle
13702 OPTION_MASK_ISA_AVX512VL and OPTION_MASK_ISA_64BIT in
13703 ix86_builtins_isa[fcode].isa as a requirement of those
13704 flags and any other flag in the bitmask.
13705 (ix86_init_mmx_sse_builtins): Use 0 instead of
13706 ~OPTION_MASK_ISA_64BIT as mask.
13707 * config/i386/i386-builtin.def (__builtin_ia32_rdtsc,
13708 __builtin_ia32_rdtscp, __builtin_ia32_pause, __builtin_ia32_bsrsi,
13709 __builtin_ia32_rdpmc, __builtin_ia32_rolqi, __builtin_ia32_rolhi,
13710 __builtin_ia32_rorqi, __builtin_ia32_rorhi): Likewise.
13712 2017-02-20 Matthew Fortune <matthew.fortune@imgtec.com>
13715 * lra-constraints.c (split_reg): Check requested split mode
13716 is supported by the register.
13718 2017-02-20 Matthew Fortune <matthew.fortune@imgtec.com>
13720 * lra-constraints.c (simplify_operand_subreg): Remove early
13723 2017-02-20 Matthew Fortune <matthew.fortune@imgtec.com>
13726 * lra-constraints.c (curr_insn_transform): Tighten condition
13727 for converting SUBREG reloads from OP_OUT to OP_INOUT.
13729 2017-02-20 Matthew Fortune <matthew.fortune@imgtec.com>
13732 * lra-constraints.c (curr_insn_transform): Handle
13733 WORD_REGISTER_OPERATIONS requirements when reloading SUBREGs.
13735 2017-02-19 Uros Bizjak <ubizjak@gmail.com>
13738 2016-05-30 Uros Bizjak <ubizjak@gmail.com>
13740 * config/i386/sync.md (mfence_nosse): Use "lock orl $0, -4(%esp)".
13742 2017-02-19 Jonathan Wakely <jwakely@redhat.com>
13745 * doc/invoke.texi (C++ Dialect Options) [-Wliteral-suffix]: Update
13748 2017-02-19 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
13750 * gimple-pretty-print.c (dump_ternary_rhs): Adjust gimple dump format
13753 2017-02-18 Jakub Jelinek <jakub@redhat.com>
13755 * final.c (last_columnnum, override_columnnum): New variables.
13756 (final_start_function): Set last_columnnum, pass it to begin_prologue
13757 hook and pass 0 to dwarf2out_begin_prologue.
13758 (final_scan_insn): Update override_columnnum. Pass last_columnnum
13759 to source_line debug hook.
13760 (notice_source_line): Compute last_columnnum and for debug_column_info
13761 return true on column changes.
13762 * debug.h (struct gcc_debug_hooks): Add column argument to
13763 source_line and begin_prologue hooks.
13764 (debug_nothing_int_charstar_int_bool): Remove prototype.
13765 (debug_nothing_int_int_charstar,
13766 debug_nothing_int_int_charstar_int_bool): New prototypes.
13767 (dwarf2out_begin_prologue): Add column argument.
13768 * debug.c (do_nothing_debug_hooks): Adjust source_line and
13769 begin_prologue hooks.
13770 (debug_nothing_int_charstar_int_bool): Remove.
13771 (debug_nothing_int_int_charstar,
13772 debug_nothing_int_int_charstar_int_bool): New functions.
13773 * dwarf2out.c (dwarf2out_begin_prologue): Add column argument, pass it
13774 through to dwarf2out_source_line.
13775 (dwarf2_lineno_debug_hooks): Adjust begin_prologue hook.
13776 (dwarf2out_source_line): Add column argument, emit it if requested.
13777 * sdbout.c (sdbout_source_line, sdbout_begin_prologue): Add column
13779 * xcoffout.h (xcoffout_begin_prologue, xcoffout_source_line): Likewise.
13780 * xcoffout.c (xcoffout_begin_prologue, xcoffout_source_line): Likewise.
13781 * vmsdbgout.c (vmsdbgout_begin_prologue): Add column argument, pass it
13782 through to dwarf2out_begin_prologue.
13783 (vmsdbgout_source_line): Add column argument, pass it through to
13784 dwarf2out_source_line.
13785 * dbxout.c (dbxout_begin_prologue): Add column argument, adjust
13786 dbxout_source_line caller.
13787 (dbxout_source_line): Add column argument.
13789 * common.opt (gno-column-info, gcolumn-info): New options.
13790 * dwarf2out.c (dwarf2_lineno_debug_hooks): Formatting fix.
13791 (check_die): Also test for multiple DW_AT_decl_column attributes.
13792 (add_src_coords_attributes, dwarf2out_imported_module_or_decl_1): Add
13793 DW_AT_decl_column if requested.
13794 (gen_subprogram_die): Compare and/or add also DW_AT_decl_column
13796 (gen_variable_die): Likewise.
13797 (add_call_src_coords_attributes): Add DW_AT_call_column if requested.
13798 * doc/invoke.texi (-gcolumn-info, -gno-column-info): Document.
13801 * config/i386/i386.opt (m3dnowa): Replace Undocumented with Report.
13802 * common/config/i386/i386-common.c (OPTION_MASK_ISA_3DNOW_A_SET): Define.
13803 (ix86_handle_option): Handle OPT_m3dnowa.
13804 * doc/invoke.texi (-m3dnowa): Document.
13805 * doc/extend.texi (__builtin_ia32_pmulhuw, __builtin_ia32_pf2iw): Use
13806 -m3dnowa instead of -m3dnow -march=athlon.
13809 * config/i386/i386.c (ix86_print_operand): Use output_operand_lossage
13810 instead of gcc_assert for K, r and R code checks. Formatting fixes.
13812 2017-02-17 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
13815 * config/rs6000/rs6000.c (rs6000_expand_ternop_builtin): Add
13816 support for CODE_FOR_vsx_xxpermdi_v2d[fi]_be.
13817 * config/rs6000/rs6000.md (reload_gpr_from_vsx<mode>): Call
13818 generator for vsx_xxpermdi_<mode>_be.
13819 * config/rs6000/vsx.md (vsx_xxpermdi_<mode>): Remove logic to
13820 force big-endian semantics.
13821 (vsx_xxpermdi_<mode>_be): New define_expand with same
13822 implementation as previous version of vsx_xxpermdi_<mode>.
13824 2017-02-17 Jakub Jelinek <jakub@redhat.com>
13826 PR tree-optimization/79327
13827 * gimple-ssa-sprintf.c (format_integer): Remove likely_adjust
13828 variable, its initialization and use.
13830 2017-02-17 Julia Koval <julia.koval@intel.com>
13832 * common/config/i386/i386-common.c (OPTION_MASK_ISA_RDPID_SET): New.
13833 (OPTION_MASK_ISA_PKU_UNSET): New.
13834 (ix86_handle_option): Handle -mrdpid.
13835 * config/i386/cpuid.h (bit_RDPID): New.
13836 * config/i386/driver-i386.c (host_detect_local_cpu):
13837 Detect RDPID feature.
13838 * config/i386/i386-builtin.def (__builtin_ia32_rdpid): New.
13839 * config/i386/i386-c.c (ix86_target_macros_internal):
13841 * config/i386/i386.c (ix86_target_string): Add -mrdpid to isa2_opts.
13842 (ix86_valid_target_attribute_inner_p): Add "rdpid".
13843 (ix86_expand_builtin): Handle IX86_BUILTIN_RDPID.
13844 * config/i386/i386.h (TARGET_RDPID, TARGET_RDPID_P): New.
13845 * config/i386/i386.md (define_insn "rdpid"): New.
13846 * config/i386/i386.opt Add -mrdpid.
13847 * config/i386/immintrin.h (_rdpid_u32): New.
13849 2017-02-17 Vladimir Makarov <vmakarov@redhat.com>
13851 PR rtl-optimization/79541
13852 * lra-constraints.c (curr_insn_transform): Remove wrong asm insn
13853 instead of transforming it into USE.
13855 2017-02-17 Segher Boessenkool <segher@kernel.crashing.org>
13857 * config/rs6000/rs6000.md (extendsfdf2): Remove default arguments.
13858 If HONOR_SNANS (SFmode) force the input to a register.
13859 (*extendsfdf2_fpr): Add !HONOR_SNANS (SFmode) condition.
13860 (*extendsfdf2_snan): New pattern, used when using SNaNs; it generates
13861 an frsp or similar insn.
13863 2017-02-17 Martin Liska <mliska@suse.cz>
13865 PR rtl-optimization/79577
13866 * params.def (selsched-max-sched-times): Increase minimum to 1.
13868 2017-02-17 Martin Liska <mliska@suse.cz>
13870 PR rtl-optimization/79574
13871 * gcse.c (want_to_gcse_p): Prevent integer overflow.
13873 2017-02-17 Martin Liska <mliska@suse.cz>
13875 PR tree-optimization/79529
13876 * tree-ssa-loop-unswitch.c (is_maybe_undefined): Use
13877 ssa_defined_default_def_p to handle cases which are implicitly
13879 * tree-ssa.c (ssa_defined_default_def_p): New function.
13880 (ssa_undefined_value_p): Use ssa_defined_default_def_p to handle cases
13881 which are implicitly defined.
13882 * tree-ssa.h (ssa_defined_default_def_p): Declare.
13884 2017-02-17 Richard Biener <rguenther@suse.de>
13886 PR middle-end/79576
13887 * params.def (max-ssa-name-query-depth): Limit to 10.
13889 2017-02-17 Richard Biener <rguenther@suse.de>
13891 PR tree-optimization/79552
13892 * tree-ssa-structalias.c (visit_loadstore): Properly verify
13895 2017-02-17 Richard Biener <rguenther@suse.de>
13898 * genmatch.c (output_line_directive): Handle DIR_SEPARATOR_2.
13900 2017-02-17 Marek Polacek <polacek@redhat.com>
13902 PR middle-end/79536
13903 * fold-const.c (fold_negate_expr_1): Renamed from fold_negate_expr.
13904 (fold_negate_expr): New wrapper.
13906 2017-02-16 Sandra Loosemore <sandra@codesourcery.com>
13908 * doc/invoke.texi (C++ Dialect Options) [-Wno-non-template-friend]:
13909 Correct terminology and de-emphasize pre-standard behavior.
13911 2017-02-16 Alan Modra <amodra@gmail.com>
13913 PR rtl-optimization/79286
13914 * ira.c (def_dominates_uses): New function.
13915 (update_equiv_regs): Don't create an equivalence for insns that
13916 may trap where the register def does not dominate the use.
13918 2017-02-16 Vladimir Makarov <vmakarov@redhat.com>
13920 PR rtl-optimization/78127
13921 * lra.c (lra): Call lra_eliminate before finish the loop after
13924 2017-02-16 Richard Biener <rguenther@suse.de>
13926 * graphite.h: Do not include isl/isl_val_gmp.h, instead include
13928 * graphite-isl-ast-to-gimple.c (gmp_cst_to_tree): Remove.
13929 (gcc_expression_from_isl_expr_int): Use generic isl_val interface.
13930 * graphite-sese-to-poly.c: Do not include isl/isl_val_gmp.h.
13931 (isl_val_int_from_wi): New function.
13932 (extract_affine_gmp): Rename to ...
13933 (extract_affine_wi): ... this, take a widest_int.
13934 (extract_affine_int): Just wrap extract_affine_wi.
13935 (add_param_constraints): Use isl_val_int_from_wi.
13936 (add_loop_constraints): Likewise, and extract_affine_wi.
13938 2017-02-15 Jeff Law <law@redhat.com>
13940 PR middle-end/79521
13941 * ira-costs.c (scan_one_insn): Check have_regs_of_mode before calling
13942 ira_init_register_move_cost_if_necessary.
13944 2017-02-15 Martin Sebor <msebor@redhat.com>
13946 PR middle-end/32003
13947 * doc/invoke.texi (-fdump-final-insns): Replace option accidentally
13948 removed in a prior commit.
13950 2017-02-15 Bin Cheng <bin.cheng@arm.com>
13952 PR tree-optimization/79347
13953 * tree-vect-loop-manip.c (vect_do_peeling): Maintain profile
13954 counters during peeling.
13956 2017-02-15 Thomas Schwinge <thomas@codesourcery.com>
13958 * Makefile.in (site.exp): Remove "set ISLVER".
13960 2017-02-15 Jakub Jelinek <jakub@redhat.com>
13963 * real.c (real_from_integer): Call real_convert even for decimal.
13965 2017-02-15 Dominik Vogt <vogt@linux.vnet.ibm.com>
13968 * config/s390/s390.c: define TARGET_CUSTOM_FUNCTION_DESCRIPTORS.
13970 2017-02-14 Andrew Pinski <apinski@cavium.com>
13972 * config/aarch64/aarch64-cores.def (thunderx2t99): Move to under 'C"
13973 cores and change the partno/implementer to be correct.
13974 (thunderx2t99p1): New core which replaces thunderx2t99 and still has
13975 the 'B" as the implementer.
13976 * config/aarch64/aarch64-tune.md: Regenerate.
13978 2017-02-14 Carl Love <cel@us.ibm.com>
13980 * config/rs6000/rs6000.c: Add case statement entry to make the
13981 xvcvuxdsp built-in argument unsigned.
13982 * config/rs6000/vsx.md: Fix the source and return operand types so they
13983 match the instruction definitions from the ISA document. Fix typo
13984 in the instruction generation for the (define_insn "vsx_xvcvuxdsp"
13987 2017-02-14 Vladimir Makarov <vmakarov@redhat.com>
13990 * lra-int.h (struct lra_operand_data, struct lra_insn_reg): Add
13991 member early_clobber_alts.
13992 * lra-lives.c (reg_early_clobber_p): New.
13993 (process_bb_lives): Use it.
13994 * lra.c (new_insn_reg): New arg early_clobber_alts. Use it.
13995 (debug_operand_data): Initialize early_clobber_alts.
13996 (setup_operand_alternative): Set up early_clobber_alts.
13997 (collect_non_operand_hard_regs): Ditto. Pass early clobber
13998 alternatives to new_insn_reg.
13999 (add_regs_to_insn_regno_info): Add arg early_clobber_alts. Use
14001 (lra_update_insn_regno_info): Pass the new arg.
14003 2017-02-14 Jakub Jelinek <jakub@redhat.com>
14005 PR middle-end/79505
14006 * omp-offload.c (free_oacc_loop): Release loop->ifns vector.
14007 (new_oacc_loop_raw): Don't clear already cleared fields.
14010 * config/i386/avx512pfintrin.h (_mm512_prefetch_i32gather_pd,
14011 _mm512_prefetch_i32gather_ps, _mm512_prefetch_i64gather_pd,
14012 _mm512_prefetch_i64gather_ps): New inline functions and macros.
14014 2017-02-14 Uros Bizjak <ubizjak@gmail.com>
14017 * config/i386/i386.md (*movxf_internal): Add (o,rC) alternative.
14019 2017-02-14 H.J. Lu <hongjiu.lu@intel.com>
14022 * config/i386/i386.c (timode_scalar_chain::convert_insn): Insert
14023 the extra instruction to the right place to store 128-bit constant
14026 2017-02-14 Martin Sebor <msebor@redhat.com>
14028 PR middle-end/79448
14029 * gimple-ssa-sprintf.c (format_directive): Avoid issuing INT_MAX
14030 warning for strings of unknown length.
14032 2017-02-13 Segher Boessenkool <segher@kernel.crashing.org>
14034 * config.gcc (supported_defaults) [powerpc*-*-*]: Update.
14036 2017-02-14 Jeff Law <law@redhat.com>
14039 * ira-costs.c (scan_one_insn): Initialize register move costs
14040 for pseudos seen in USE/CLOBBER insns.
14042 PR tree-optimization/79095
14043 * tree-vrp.c (extract_range_from_binary_expr_1): For EXACT_DIV_EXPR,
14044 if the numerator has the range ~[0,0] make the resultant range ~[0,0].
14045 (extract_range_from_binary_expr): For MINUS_EXPR with no derived range,
14046 if the operands are known to be not equal, then the resulting range
14048 (intersect_ranges): If the new range is ~[0,0] and the old range is
14049 wide, then prefer ~[0,0].
14050 * tree-vrp.c (overflow_comparison_p_1): New function.
14051 (overflow_comparison_p): New function.
14052 * tree-vrp.c (register_edge_assert_for_2): Register additional asserts
14053 if NAME is used in an overflow test.
14054 (vrp_evaluate_conditional_warnv_with_ops): If the ops represent an
14055 overflow check that can be expressed as an equality test, then adjust
14056 ops to be that equality test.
14058 2017-02-14 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
14060 * config/s390/s390-builtin-types.def: Remove flags argument.
14061 * config/s390/s390.c (s390_init_builtins): Likewise.
14063 2017-02-14 Martin Liska <mliska@suse.cz>
14065 * tree-ssa-loop-unswitch.c (hoist_guard): Release get_loop_body
14066 vector. Fix trailing white spaces.
14068 2017-02-14 James Greenhalgh <james.greenhalgh@arm.com>
14070 * config/aarch64/aarch64.c (aarch64_simd_container_mode): Handle
14073 2017-02-14 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
14075 PR rtl-optimization/68664
14076 * config/arm/arm.c (arm_sched_can_speculate_insn):
14077 New function. Declare prototype.
14078 (TARGET_SCHED_CAN_SPECULATE_INSN): Define.
14080 2017-02-14 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
14082 PR rtl-optimization/68664
14083 * config/aarch64/aarch64.c (aarch64_sched_can_speculate_insn):
14085 (TARGET_SCHED_CAN_SPECULATE_INSN): Define.
14087 2017-02-14 Amit Pawar <amit.pawar@amd.com>
14089 * config/i386/i386.c (znver1_cost): Fix the alignment for function and
14090 max skip bytes for function, loop and jump.
14092 2017-02-14 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
14094 * gimple-pretty-print.c (dump_unary_rhs): Adjust dump format for
14095 ABS_EXPR for gimple dump.
14097 2017-02-14 Jakub Jelinek <jakub@redhat.com>
14100 * config/sh/sh.c (expand_cbranchdi4): Don't clear operands[4].
14102 PR tree-optimization/79408
14103 * tree-vrp.c (simplify_div_or_mod_using_ranges): Handle also the
14104 case when on TRUNC_MOD_EXPR op0 is INTEGER_CST.
14105 (simplify_stmt_using_ranges): Call simplify_div_or_mod_using_ranges
14106 also if rhs1 is INTEGER_CST.
14108 2017-02-14 Richard Biener <rguenther@suse.de>
14110 PR middle-end/79432
14111 * tree-into-ssa.c (insert_phi_nodes): When the function can
14112 have abnormal edges rewrite SSA names with broken use-def
14113 dominance out of SSA and register them for PHI insertion.
14115 2017-02-13 Martin Sebor <msebor@redhat.com>
14117 PR middle-end/79496
14118 * gimple-ssa-sprintf.c (pass_sprintf_length::handle_gimple_call): Avoid
14119 clearing info.nowrite flag when snprintf size argument is a range.
14121 2017-02-13 Jakub Jelinek <jakub@redhat.com>
14123 * cprop.c (cprop_jump): Add missing space in string literal.
14124 * tree-ssa-structalias.c (rewrite_constraints): Likewise.
14125 (get_constraint_for_component_ref): Likewise.
14126 * df-core.c (df_worklist_dataflow_doublequeue): Likewise.
14127 * tree-outof-ssa.c (insert_partition_copy_on_edge): Likewise.
14128 * lra-constraints.c (process_alt_operands): Likewise.
14129 * ipa-inline.c (inline_small_functions): Likewise.
14130 * tree-ssa-sccvn.c (visit_reference_op_store): Likewise.
14131 * cgraph.c (cgraph_edge::redirect_call_stmt_to_callee): Likewise.
14132 * trans-mem.c (diagnose_tm_1_op): Likewise.
14133 * omp-grid.c (grid_find_single_omp_among_assignments): Likewise.
14134 (grid_parallel_clauses_gridifiable): Likewise.
14136 * config/nvptx/mkoffload.c (process): Add space in between
14139 * config/i386/i386.h (REG_CLASS_NAMES): Add , in between
14140 "MOD4_SSE_REGS" and "ALL_REGS".
14142 * spellcheck.c (test_data): Add , in between "foo" and "food".
14144 2017-02-13 Aaron Sawdey <acsawdey@linux.vnet.ibm.com>
14147 * config/rs6000/rs6000.c (expand_block_compare): Make sure runtime
14148 boundary crossing check and subsequent code generation agree.
14150 2017-02-13 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
14152 * config/aarch64/aarch64.c (has_memory_op): Delete.
14153 (aarch64_madd_needs_nop): Use contains_mem_rtx_p instead of
14156 2017-02-13 Jakub Jelinek <jakub@redhat.com>
14158 PR rtl-optimization/79388
14159 PR rtl-optimization/79450
14160 * combine.c (distribute_notes): When removing TEM_INSN for which
14161 corresponding dest has last value recorded, invalidate that last
14164 2017-02-13 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
14166 * config/arm/arm.c (arm_print_tune_info): Use ASM_COMMENT_START instead
14167 of explicit '@'. Add missing assembly comment marker on branch costs
14170 2017-02-13 Nathan Sidwell <nathan@acm.org>
14172 * gengtype-lex.l (<in_struct>): Add '/'.
14174 2017-02-13 Martin Liska <mliska@suse.cz>
14177 * calls.c (expand_call): Replace XALLOCAVEC with XCNEWVEC.
14179 2017-02-13 Richard Biener <rguenther@suse.de>
14181 * configure.ac (HAVE_ISL_OPTIONS_SET_SCHEDULE_SERIALIZE_SCCS):
14183 * configure: Re-generate.
14184 * config.in: Likewise.
14185 * graphite-dependences.c: Simplify as if
14186 HAVE_ISL_OPTIONS_SET_SCHEDULE_SERIALIZE_SCCS was defined.
14187 * graphite-isl-ast-to-gimple.c: Likewise.
14188 * graphite-optimize-isl.c: Likewise.
14189 * graphite-poly.c: Likewise.
14190 * graphite-sese-to-poly.c: Likewise.
14191 * graphite.h: Likewise.
14192 * toplev.c: Include isl/version.h and use isl_version () for
14193 printing the ISL version.
14194 * doc/install.texi: Update ISL requirement.
14196 2017-02-12 Gerald Pfeifer <gerald@pfeifer.com>
14198 * doc/standards.texi (Standards): Update reference to
14201 2017-02-12 Gerald Pfeifer <gerald@pfeifer.com>
14203 * doc/extend.texi (Named Address Spaces): sourceware.org now
14205 * doc/install.texi (Binaries): Ditto.
14208 2017-02-11 Sandra Loosemore <sandra@codesourcery.com>
14210 * doc/cpp.texi: Replace "stringify"/"stringification" with C
14211 standard terminology "stringize"/"stringizing" throughout.
14212 * doc/cppinternals.texi: Likewise.
14214 2017-02-11 Sandra Loosemore <sandra@codesourcery.com>
14216 * doc/extend.texi: Fix some spelling mistakes and typos.
14217 * doc/invoke.texi: Likewise.
14219 2017-02-11 Jan Hubicka <hubicka@ucw.cz>
14222 * params.def (inline-min-speedup) Change from 10 to 8.
14224 2017-02-11 Jakub Jelinek <jakub@redhat.com>
14226 * doc/invoke.texi (fopenmp): Bump OpenMP version from 4.0 to
14229 2017-02-11 Jan Hubicka <hubicka@ucw.cz>
14232 * ipa-inline-analysis.c (get_minimal_bb): New function.
14233 (record_modified): Use it.
14234 (remap_edge_change_prob): Handle also ancestor functions.
14236 2017-02-11 Gerald Pfeifer <gerald@pfeifer.com>
14238 * doc/contrib.texi (Contributors): Remove broken link into
14239 the Mauve CVS repository.
14241 2017-02-11 Jakub Jelinek <jakub@redhat.com>
14243 PR middle-end/79454
14244 * internal-fn.c (expand_vector_ubsan_overflow): Use piece-wise
14245 result computation whenever lhs doesn't have vector mode, not
14246 just when it has BLKmode.
14248 2017-02-10 Gerald Pfeifer <gerald@pfeifer.com>
14250 * doc/makefile.texi (profiledbootstrap): Refer to the
14251 installation instructions only in textual form.
14253 2017-02-10 Aaron Sawdey <acsawdey@linux.vnet.ibm.com>
14256 * config/rs6000/altivec.md (bcd<bcd_add_sub>): Fix constraints.
14258 2017-02-10 Gerald Pfeifer <gerald@pfeifer.com>
14260 * doc/install.texi (Specific): Use https for blackfin.uclinux.org.
14261 (Specific): Update mingw-w64 reference.
14263 (Specific): Remove broken link to Renesas RX processor.
14265 2017-02-10 Richard Biener <rguenther@suse.de>
14267 * toplev.c (process_options): Do not mention obsolete graphite
14268 options when printing sorry message about missing graphite support.
14269 Mention -floop-nest-optimize.
14271 2017-02-10 Christophe Lyon <christophe.lyon@linaro.org>
14273 * config/aarch64/arm_neon.h (vtst_p8): Rewrite without asm.
14274 (vtst_p16): Likewise.
14275 (vtstq_p8): Likewise.
14276 (vtstq_p16): Likewise.
14278 (vtstq_p64): Likewise.
14279 * config/arm/arm_neon.h (vgetq_lane_p64): New.
14280 (vset_lane_p64): New.
14281 (vsetq_lane_p64): New.
14283 2017-02-10 Jakub Jelinek <jakub@redhat.com>
14285 PR tree-optimization/79411
14286 * tree-ssa-reassoc.c (is_reassociable_op): Return false if
14287 stmt operands are SSA_NAMEs used in abnormal phis.
14288 (can_reassociate_p): Return false if op is SSA_NAME used in abnormal
14291 2017-02-09 Jan Hubicka <hubicka@ucw.cz>
14294 * cgraphunit.c (cgraph_node::add_new_function): Set externally_visible
14297 2017-02-09 Jan Hubicka <hubicka@ucw.cz>
14299 * tree-ssa-loop-unswitch.c (hoist_guard): Update profile.
14301 2017-02-09 Jakub Jelinek <jakub@redhat.com>
14303 * omp-offload.c (oacc_loop_auto_partitions): Use || instead of |
14307 * gimplify.h (is_gimple_sizepos): Only test for INTEGER_CST constants,
14308 not arbitrary TREE_CONSTANT.
14311 * gimplify.c (gimplify_adjust_omp_clauses): Ignore
14312 "omp declare target link" attribute unless is_global_var.
14313 * omp-offload.c (find_link_var_op): Likewise.
14315 2017-02-09 Nathan Sidwell <nathan@codesourcery.com>
14316 Chung-Lin Tang <cltang@codesourcery.com>
14318 * gimplify.c (gimplify_scan_omp_clauses): No special handling for
14320 (gimplify_adjust_omp_clauses): Don't delete TILE.
14321 (gimplify_omp_for): Deal with TILE.
14322 * internal-fn.c (expand_GOACC_TILE): New function.
14323 * internal-fn.def (GOACC_DIM_POS): Comment may be overly conservative.
14325 * omp-expand.c (struct oacc_collapse): Add tile and outer fields.
14326 (expand_oacc_collapse_init): Add LOC paramter. Initialize tile
14328 (expand_oacc_collapse_vars): Add INNER parm, adjust for tiling,
14329 avoid DIV for outermost collapse var.
14330 (expand_oacc_for): Insert tile element loop as needed. Adjust.
14331 Remove out of date comments, fix whitespace.
14332 * omp-general.c (omp_extract_for_data): Deal with tiling.
14333 * omp-general.h (enum oacc_loop_flags): Add OLF_TILE flag,
14334 adjust OLF_DIM_BASE value.
14335 (struct omp_for_data): Add tiling field.
14336 * omp-low.c (scan_sharing_clauses): Allow OMP_CLAUSE_TILE.
14337 (lower_oacc_head_mark): Add OLF_TILE as appropriate. Ensure 2 levels
14338 for auto loops. Remove default auto determining, moved to
14339 oacc_loop_fixed_partitions.
14340 * omp-offload.c (struct oacc_loop): Change 'ifns' to vector of call
14341 stmts, add e_mask field.
14342 (oacc_dim_call): New function, abstracted out from oacc_thread_numbers.
14343 (oacc_thread_numbers): Use oacc_dim_call.
14344 (oacc_xform_tile): New.
14345 (new_oacc_loop_raw): Initialize e_mask, adjust for ifns vector.
14346 (finish_oacc_loop): Adjust for ifns vector.
14347 (oacc_loop_discover_walk): Append loop abstraction sites to list,
14348 add case for GOACC_TILE fns.
14349 (oacc_loop_xform_loop): Delete.
14350 (oacc_loop_process): Iterate over call list directly, and add
14351 handling for GOACC_TILE fns.
14352 (oacc_loop_fixed_partitions): Determine default auto, deal with TILE,
14354 (oacc_loop_auto_partitions): Add outer_assign parm. Assign all but
14355 vector partitioning to outer loops. Assign 2 partitions to loops
14356 when available. Add TILE handling.
14357 (oacc_loop_partition): Adjust oacc_loop_auto_partitions call.
14358 (execite_oacc_device_lower): Process GOACC_TILE fns,
14359 ignore unknown specs.
14360 * tree-nested.c (convert_nonlocal_omp_clauses): Allow OMP_CLAUSE_TILE.
14361 * tree.c (omp_clause_num_ops): Adjust TILE ops.
14362 * tree.h (OMP_CLAUSE_TILE_ITERVAR, OMP_CLAUSE_TILE_COUNT): New.
14364 2017-02-09 Gerald Pfeifer <gerald@pfeifer.com>
14366 * configure.ac (ACX_BUGURL): Update.
14367 * configure: Regenerate.
14369 2017-02-09 Richard Biener <rguenther@suse.de>
14371 PR tree-optimization/69823
14372 * graphite-scop-detection.c (scop_detection::harmful_loop_in_region):
14373 Properly enumerate all BBs in the region. Use auto_vec/auto_bitmap.
14375 2017-02-09 Andrew Burgess <andrew.burgess@embecosm.com>
14377 * config/arc/arc-c.def: Add __NPS400__ definition.
14378 * config/arc/arc.h (CPP_SPEC): Don't define __NPS400__ here.
14379 (TARGET_NPS400): Define.
14381 2017-02-09 Andrew Burgess <andrew.burgess@embecosm.com>
14383 * config/arc/arc-arch.h (arc_arch_t): Move unchanged to earlier in
14385 (arc_cpu_t): Change base_architecture field, arch, to a arc_arc_t
14386 pointer, arch_info.
14387 (arc_cpu_types): Fill the arch_info field with a pointer into the
14388 arc_arch_types table.
14389 (arc_selected_cpu): Declare.
14390 * config/arc/arc.c (arc_selected_cpu): Make global.
14391 (arc_selected_arch): Delete.
14392 (arc_base_cpu): Delete.
14393 (arc_override_options): Remove references to deleted variables,
14394 update access to arch information.
14395 (ARC_OPT): Update access to arch information.
14396 (ARC_OPTX): Likewise.
14397 * config/arc/arc.h (arc_base_cpu): Remove declaration.
14398 (TARGET_ARC600): Update access to arch information.
14399 (TARGET_ARC601): Likewise.
14400 (TARGET_ARC700): Likewise.
14401 (TARGET_EM): Likewise.
14402 (TARGET_HS): Likewise.
14403 * config/arc/driver-arc.c (arc_cpu_to_as): Update access to arch
14406 2017-02-08 Pat Haugen <pthaugen@us.ibm.com>
14409 * config/rs6000/rs6000.c (rs6000_emit_vector_cond_expr): Invert
14410 condition/operands for integer GE/LE/GEU/LEU operations.
14412 2017-02-08 Segher Boessenkool <segher@kernel.crashing.org>
14414 PR translation/79397
14415 * config/rs6000/rs6000.opt (maltivec=le, maltivec=be): Fix spelling
14418 2017-02-08 Martin Jambor <mjambor@suse.cz>
14421 * ipa-prop.c (ipa_alloc_node_params): Make static, return bool
14422 whether allocation happened.
14423 (ipa_initialize_node_params): Do not call ipa_alloc_node_params if
14424 nothing was allocated.
14426 2017-02-08 Jakub Jelinek <jakub@redhat.com>
14428 PR tree-optimization/79408
14429 * tree-vrp.c (simplify_div_or_mod_using_ranges): If op1 is not
14430 constant, but SSA_NAME with a known integer range, use the minimum
14431 of that range instead of op1 to determine if modulo can be replaced
14432 with its first operand.
14434 2016-02-08 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
14436 * config/riscv/riscv.c (riscv_build_integer_1): Avoid use of INT16_MAX.
14438 2017-02-08 Richard Biener <rguenther@suse.de>
14440 PR tree-optimization/71824
14441 * graphite-scop-detection.c (scop_detection::build_scop_breadth):
14442 Check all loops contained in the merged region.
14444 2017-02-07 Andrew Pinski <apinski@cavium.com>
14446 * config/aarch64/aarch64.md (popcount<mode>2): New pattern.
14448 2017-02-07 Andrew Pinski <apinski@cavium.com>
14450 * config/aarch64/aarch64-cores.def (thunderx): Disable LSE.
14451 (thunderxt88): Likewise.
14452 (thunderxt81): Disable LSE and change v8.1 to v8.
14453 (thunderxt83): Likewise.
14455 2017-02-07 Jakub Jelinek <jakub@redhat.com>
14456 Richard Biener <rguenther@suse.de>
14458 PR middle-end/79399
14459 * ira-int.h (struct target_ira_int): Change x_max_struct_costs_size
14460 type from int to size_t.
14461 * ira-costs.c (struct_costs_size): Change type from int to size_t.
14463 2017-02-07 Jakub Jelinek <jakub@redhat.com>
14465 PR rtl-optimization/79386
14466 * cprop.c (bypass_conditional_jumps): Initialize
14467 bypass_last_basic_block already before splitting bbs after
14468 unconditional traps...
14469 (bypass_conditional_jumps): ... rather than here.
14472 * config/i386/sse.md (xtg_mode, gatherq_mode): New mode attrs.
14473 (*avx512f_gathersi<mode>, *avx512f_gathersi<mode>_2,
14474 *avx512f_gatherdi<mode>, *avx512f_gatherdi<mode>_2): Use them,
14475 fix -masm=intel patterns.
14477 2017-02-07 Richard Biener <rguenther@suse.de>
14479 PR tree-optimization/79256
14480 PR middle-end/79278
14481 * builtins.c (get_object_alignment_2): Use min_align_of_type
14482 to extract alignment for MEM_REFs to honor BIGGEST_FIELD_ALIGNMENT
14483 and ADJUST_FIELD_ALIGN.
14485 * doc/tm.texi.in (ADJUST_FIELD_ALIGN): Adjust to take additional
14487 * doc/tm.texi: Regenerate.
14488 * stor-layout.c (layout_decl): Adjust.
14489 (update_alignment_for_field): Likewise.
14490 (place_field): Likewise.
14491 (min_align_of_type): Likewise.
14492 * config/arc/arc.h (ADJUST_FIELD_ALIGN): Adjust.
14493 * config/epiphany/epiphany.h (ADJUST_FIELD_ALIGN): Likewise.
14494 * config/epiphany/epiphany.c (epiphany_adjust_field_align): Likewise.
14495 * config/frv/frv.h (ADJUST_FIELD_ALIGN): Likewise.
14496 * config/frv/frv.c (frv_adjust_field_align): Likewise.
14497 * config/i386/i386.h (ADJUST_FIELD_ALIGN): Likewise.
14498 * config/i386/i386.c (x86_field_alignment): Likewise.
14499 * config/rs6000/aix.h (ADJUST_FIELD_ALIGN): Likewise.
14500 * config/rs6000/darwin.h (ADJUST_FIELD_ALIGN): Likewise.
14501 * config/rs6000/freebsd64.h (ADJUST_FIELD_ALIGN): Likewise.
14502 * config/rs6000/linux64.h (ADJUST_FIELD_ALIGN): Likewise.
14503 * config/rs6000/sysv4.h (ADJUST_FIELD_ALIGN): Likewise.
14504 * config/rs6000/rs6000.c (rs6000_special_adjust_field_align_p):
14508 2017-01-30 Richard Biener <rguenther@suse.de>
14510 PR tree-optimization/79256
14511 * targhooks.c (default_builtin_vector_alignment_reachable): Honor
14512 BIGGEST_FIELD_ALIGNMENT and ADJUST_FIELD_ALIGN to fix up bogus
14515 2017-02-07 Toma Tabacu <toma.tabacu@imgtec.com>
14517 * config/mips/mips.c (mips_expand_builtin_insn): Convert the QImode
14518 argument of the pshufh, psllh, psllw, psrah, psraw, psrlh, psrlw
14519 builtins to SImode and emit a zero-extend, if necessary.
14521 2017-02-06 Palmer Dabbelt <palmer@dabbelt.com>
14523 * docs/invoke.texi (RISC-V Options): Alphabetize.
14525 2017-02-06 Palmer Dabbelt <palmer@dabbelt.com>
14527 * doc/invoke.texi (RISC-V Options): Use two spaces to separate
14530 2017-02-06 Palmer Dabbelt <palmer@dabbelt.com>
14532 * config/riscv/riscv.c: New file.
14533 * gcc/common/config/riscv/riscv-common.c: Likewise.
14534 * config.gcc: Likewise.
14535 * config/riscv/constraints.md: Likewise.
14536 * config/riscv/elf.h: Likewise.
14537 * config/riscv/generic.md: Likewise.
14538 * config/riscv/linux.h: Likewise.
14539 * config/riscv/multilib-generator: Likewise.
14540 * config/riscv/peephole.md: Likewise.
14541 * config/riscv/pic.md: Likewise.
14542 * config/riscv/predicates.md: Likewise.
14543 * config/riscv/riscv-builtins.c: Likewise.
14544 * config/riscv/riscv-c.c: Likewise.
14545 * config/riscv/riscv-ftypes.def: Likewise.
14546 * config/riscv/riscv-modes.def: Likewise.
14547 * config/riscv/riscv-opts.h: Likewise.
14548 * config/riscv/riscv-protos.h: Likewise.
14549 * config/riscv/riscv.h: Likewise.
14550 * config/riscv/riscv.md: Likewise.
14551 * config/riscv/riscv.opt: Likewise.
14552 * config/riscv/sync.md: Likewise.
14553 * config/riscv/t-elf-multilib: Likewise.
14554 * config/riscv/t-linux: Likewise.
14555 * config/riscv/t-linux-multilib: Likewise.
14556 * config/riscv/t-riscv: Likewise.
14557 * configure.ac: Likewise.
14558 * doc/contrib.texi: Add Kito Cheng, Palmer Dabbelt, and Andrew
14559 Waterman as RISC-V maintainers.
14560 * doc/install.texi: Add RISC-V entries.
14561 * doc/invoke.texi: Add RISC-V options section.
14562 * doc/md.texi: Add RISC-V constraints section.
14563 * configure: Regenerated.
14565 2017-02-06 Michael Meissner <meissner@linux.vnet.ibm.com>
14568 * config/rs6000/vector.md (vcond<mode><mode>): Allow the true and
14569 false values to be constant vectors with all 0 or all 1 bits set.
14570 (vcondu<mode><mode>): Likewise.
14571 * config/rs6000/predicates.md (vector_int_reg_or_same_bit): New
14573 (fpmask_comparison_operator): Update comment.
14574 (vecint_comparison_operator): New predicate.
14575 * config/rs6000/rs6000.c (rs6000_emit_vector_cond_expr): Optimize
14576 vector conditionals when the true and false values are constant
14577 vectors with all 0 bits or all 1 bits set.
14579 2017-02-06 Martin Sebor <msebor@redhat.com>
14581 PR tree-optimization/79376
14582 * gimple-fold.c (get_range_strlen): Set the minimum length to zero.
14584 2017-02-06 Uros Bizjak <ubizjak@gmail.com>
14586 * config/i386/sse.md (vector modes -> vec_extract* splitter): Use
14587 explicit subreg RTX with operand 1. Use VECTOR_MODE_P predicate
14588 to simplify split condition.
14590 2017-02-06 Jakub Jelinek <jakub@redhat.com>
14592 * omp-expand.c (oxpand_omp_atomic_fetch_op,
14593 expand_omp_atomic_pipeline): Return false if can_atomic_load_p is
14596 2017-02-06 Segher Boessenkool <segher@kernel.crashing.org>
14598 PR rtl-optimization/68664
14599 * target.def (can_speculate_insn): New hook.
14600 * doc/tm.texi.in (TARGET_SCHED_CAN_SPECULATE_INSN): New hook.
14601 * doc/tm.texi: Regenerate.
14602 * sched-rgn.c (can_schedule_ready_p): Use the new hook.
14603 * config/rs6000/rs6000.c (TARGET_SCHED_CAN_SPECULATE_INSN): New macro.
14604 (rs6000_sched_can_speculate_insn): New function.
14606 2017-02-06 Jakub Jelinek <jakub@redhat.com>
14608 PR tree-optimization/79284
14609 * tree-vectorizer.h (VECT_SCALAR_BOOLEAN_TYPE_P): Define.
14610 * tree-vect-stmts.c (vect_get_vec_def_for_operand,
14611 vectorizable_mask_load_store, vectorizable_operation,
14612 vect_is_simple_cond, get_same_sized_vectype): Use it instead
14613 of comparing TREE_CODE of a type against BOOLEAN_TYPE.
14614 * tree-vect-patterns.c (check_bool_pattern, search_type_for_mask_1,
14615 vect_recog_bool_pattern, vect_recog_mask_conversion_pattern): Likewise.
14616 * tree-vect-slp.c (vect_get_constant_vectors): Likewise.
14617 * tree-vect-loop.c (vect_determine_vectorization_factor): Likewise.
14618 Remove redundant gimple_code (stmt) == GIMPLE_ASSIGN test after
14619 is_gimple_assign (stmt). Replace another such test with
14620 is_gimple_assign (stmt).
14622 2017-02-06 Georg-Johann Lay <avr@gjlay.de>
14625 * config/avr/avr.c (rtl-iter.h): Include it.
14626 (TARGET_LEGITIMATE_COMBINED_INSN): New hook define...
14627 (avr_legitimate_combined_insn): ...and implementation.
14629 2017-02-06 Dominik Vogt <vogt@linux.vnet.ibm.com>
14631 * config/s390/predicates.md ("larl_operand"): Use macros from hwint.h.
14632 * config/s390/s390.c (s390_const_operand_ok)
14633 (s390_canonicalize_comparison, s390_extract_part)
14634 (s390_single_part, s390_contiguous_bitmask_nowrap_p)
14635 (s390_contiguous_bitmask_p, s390_rtx_costs)
14636 (legitimize_pic_address): Likewise.
14637 * config/s390/s390.md ("clzdi2", "clztidi2"): Likewise.
14638 * config/s390/vx-builtins.md ("vec_genbytemaskv16qi")
14639 ("vec_permi<mode>", "vfae<mode>", "*vfaes<mode>", "vstrc<mode>")
14640 ("*vstrcs<mode>"): Use UINTVAL() to set unsigned HOST_WIDE_INT.
14641 * config/s390/vector.md ("vec_vfenes<mode>"): Likewise.
14643 2017-02-06 Georg-Johann Lay <avr@gjlay.de>
14645 * config/avr/avr.md (*addhi3_zero_extend): Add alternative where
14646 REGNO($0) == REGNO($1).
14648 2017-02-06 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
14650 * config/s390/linux.h(SIZE_TYPE): Add comment.
14652 2017-02-06 Julian Brown <julian@codesourcery.com>
14653 Naveen H.S <Naveen.Hurugalawadi@cavium.com>
14654 Virendra Pathak <virendra.pathak@broadcom.com>
14656 * config/aarch64/aarch64-cores.def: Change the scheduler
14658 * config/aarch64/aarch64.md: Include thunderx2t99.md.
14659 * config/aarch64/thunderx2t99.md: New file.
14661 2017-02-05 Gerald Pfeifer <gerald@pfeifer.com>
14663 * doc/standards.texi (Go Language): Update link to language
14666 2017-02-05 Jan Hubicka <hubicka@ucw.cz>
14668 * tree-eh.c (lower_resx): Sanitize profile.
14669 (cleanup_empty_eh_move_lp): Likewise.
14671 2017-02-05 Jan Hubicka <hubicka@ucw.cz>
14674 * cfgloopmanip.c (lv_adjust_loop_entry_edge, loop_version): Add
14676 * cfgloopmanip.h (loop_version): Update prototype.
14677 * modulo-sched.c (sms_schedule): Update call of loop_version.
14678 * tree-if-conv.c(version_loop_for_if_conversion): Likewise.
14679 * tree-parloops.c (gen_parallel_loop): Likewise.
14680 * tree-ssa-loop-manip.c (tree_transform_and_unroll_loop): Likewise.
14681 * tree-ssa-loop-split.c (split_loop): Likewise.
14682 * tree-ssa-loop-unswitch.c (tree_unswitch_loop): Likewise.
14683 * tree-vect-loop-manip.c (vect_loop_versioning): Likewise.
14685 2017-02-05 Martin Liska <mliska@suse.cz>
14688 * config/s390/s390.c (s390_gimplify_va_arg): Initialize local
14690 (print_operand_address): Initialize a struct to zero.
14692 2017-02-05 Gerald Pfeifer <gerald@pfeifer.com>
14694 * doc/contrib.texi (Contributors): Refer to Hans Boehm's
14695 garbage collector only in textual form.
14697 2017-02-05 Gerald Pfeifer <gerald@pfeifer.com>
14699 * doc/extend.texi (x86 specific memory model extensions for
14700 transactional memory): Simplify a phrase.
14702 2017-02-05 Eric Botcazou <ebotcazou@adacore.com>
14705 * config/sparc/sync.md (atomic_loaddi_1): Replace 'U' constraint with
14706 'r', 'm' constraint with 'T' and !TARGET_ARCH64 with TARGET_ARCH32.
14707 (atomic_storedi_1): Likewise.
14709 2017-02-04 Jakub Jelinek <jakub@redhat.com>
14711 PR tree-optimization/79338
14712 * tree-parloops.c (gather_scalar_reductions): Don't call
14713 vect_analyze_loop_form for loop->inner before destroying loop's
14716 2017-02-03 Martin Sebor <msebor@redhat.com>
14718 PR tree-optimization/79327
14719 * gimple-ssa-sprintf.c (tree_digits): Avoid adding the base prefix
14720 when precision has resulted in leading zeros.
14721 (format_integer): Adjust the likely counter to assume an unknown
14722 argument that may be zero is non-zero.
14724 2017-02-03 Jason Merrill <jason@redhat.com>
14727 * tree-inline.c (copy_tree_body_r) [COND_EXPR]: Revert change to
14728 avoid copying non-taken branch.
14730 2017-02-03 Jakub Jelinek <jakub@redhat.com>
14732 PR tree-optimization/79340
14733 * tree-vect-loop.c (vectorizable_reduction): Release
14734 vec_defs elements after safe_splicing them into other vectors.
14737 PR tree-optimization/79327
14738 * gimple-ssa-sprintf.c (adjust_range_for_overflow): If returning
14739 true, always set *argmin and *argmax to TYPE_{MIN,MAX}_VALUE of
14741 (format_integer): Use wide_int_to_tree instead of build_int_cst
14742 + to_?hwi. If argmin is NULL, just set argmin and argmax to
14743 TYPE_{MIN,MAX}_VALUE of argtype. Simplify and fix computation
14744 of shortest and longest sequence.
14746 2017-02-03 Uros Bizjak <ubizjak@gmail.com>
14748 * config/i386/i386.c (dimode_scalar_chain::convert_reg):
14749 Use pextrd for TARGET_SSE4_1 when creating scalar copy.
14751 2017-02-03 Walter Lee <walt@tilera.com>
14754 * config/tilegx/tilegx.md (tilegx_expand_prologue): Add blockage
14755 after initial stackframe link reg save.
14756 * config/tilepro/tilepro.md (tilepro_expand_prologue): Likewise.
14758 2017-02-03 Jakub Jelinek <jakub@redhat.com>
14761 * config/rs6000/rs6000.md (movsi_from_sf): Use wb constraint instead of
14762 wu for stxssp alternative.
14764 2017-02-03 Martin Sebor <msebor@redhat.com>
14766 PR tree-optimization/79352
14767 * gimple-fold.c (get_range_strlen): Add argument.
14768 (get_range_strlen): Change return type to bool.
14769 (get_maxval_strlen): Pass in a dummy argument.
14770 * gimple-fold.h (get_range_strlen): Change return type to bool.
14771 * gimple-ssa-sprintf.c (get_string_length): Set unlikely counter.
14772 * tree.h (array_at_struct_end_p): Add argument.
14773 * tree.c (array_at_struct_end_p): Handle it.
14775 2017-02-03 Martin Liska <mliska@suse.cz>
14778 * multiple_target.c (create_dispatcher_calls): Redirect edge
14779 from a caller of a dispatcher.
14780 (expand_target_clones): Make the clones local.
14781 (ipa_target_clone): Do both target clones and resolvers.
14782 (ipa_dispatcher_calls): Remove the pass.
14783 (pass_dispatcher_calls::gate): Likewise.
14784 (make_pass_dispatcher_calls): Likewise.
14785 * passes.def (pass_target_clone): Put as very first IPA early
14788 2017-02-03 Martin Liska <mliska@suse.cz>
14790 * symtab.c (symtab_node::binds_to_current_def_p): Bail out
14791 in case of a function with ifunc attribute.
14793 2017-02-03 Martin Liska <mliska@suse.cz>
14795 * cgraph.c (cgraph_node::dump): Dump function version info.
14796 * symtab.c (symtab_node::dump_base): Add missing new line.
14798 2017-02-02 Jan Hubicka <hubicka@ucw.cz>
14800 * tree-ssa-ifcombine.c (update_profile_after_ifcombine): New function.
14801 (ifcombine_ifandif): Use it.
14803 2017-02-03 Martin Liska <mliska@suse.cz>
14805 * doc/invoke.texi: Document default value for
14806 use-after-scope-direct-emission-threshold.
14808 2017-02-03 Martin Liska <mliska@suse.cz>
14810 PR tree-optimization/79339
14811 * gimple-ssa-sprintf.c (format_floating_max): Call mpfr_clear.
14812 (format_floating): Likewise.
14814 2017-02-03 Martin Liska <mliska@suse.cz>
14817 * ipa-prop.c (ipa_node_params_t::insert): Remove current
14819 (ipa_node_params_t::remove): Likewise.
14820 * ipa-prop.h (ipa_node_params::ipa_node_params): Make default
14821 initialization from removed ipa_node_params_t::insert.
14822 (ipa_node_params::~ipa_node_params): Move from removed
14823 ipa_node_params_t::release.
14824 * symbol-summary.h (symbol_summary::m_released): New member.
14825 Do not release a summary twice. Do not allow to call finalizer
14826 for types of a summary that live in GGC memory.
14828 2017-02-02 Naveen H.S <Naveen.Hurugalawadi@cavium.com>
14830 * config/aarch64/aarch64.c (thunderx2t99_tunings): Enable AES and
14833 2017-02-02 Martin Sebor <msebor@redhat.com>
14835 PR middle-end/79275
14836 * gimple-ssa-sprintf.c (get_string_length): Set lower bound to zero.
14837 (format_string): Tighten up the range of output for non-constant
14838 strings and correct the expected range for wide non-constant strings.
14840 2017-02-02 Martin Sebor <msebor@redhat.com>
14842 * doc/invoke.texi (-maccumulate-args): Fix bad grammar.
14844 PR middle-end/32003
14845 * doc/invoke.texi (-fdump-tree-): Remove pass-specific options from
14847 (-fdump-tree-@var): Add to index and document how to come up
14848 with pass-specific option and dump file names.
14849 (-fdump-passes): Clarify where to look for output.
14851 2017-02-02 Jan Hubicka <hubicka@ucw.cz>
14853 PR middle-end/77445
14854 * tree-ssa-threadbackward.c (profitable_jump_thread_path): Dump
14855 statistics of the analyzed path; allow threading for speed when
14856 any of BBs along the path are optimized for speed.
14858 2017-02-02 Eric Botcazou <ebotcazou@adacore.com>
14860 PR middle-end/78468
14861 * emit-rtl.c (init_emit): Add ??? comment for problematic alignment
14862 settings of the virtual registers.
14865 2016-08-23 Dominik Vogt <vogt@linux.vnet.ibm.com>
14867 * explow.c (get_dynamic_stack_size): Take known alignment of stack
14868 pointer + STACK_DYNAMIC_OFFSET into account when calculating the size
14871 2017-02-02 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
14873 * config/s390/vx-builtins.md ("vec_ceil", "vec_floor")
14874 ("vec_trunc", "vec_roundc", "vec_round"): Remove expanders.
14876 2017-02-02 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
14878 * config/s390/s390.md: Add missing comments with the expanded
14880 * config/s390/vector.md: Likewise.
14881 * config/s390/vx-builtins.md: Likewise.
14883 2017-02-02 Jakub Jelinek <jakub@redhat.com>
14886 * config/rs6000/rs6000.md (*fixuns_trunc<mode>di2_fctiduz): Rename to ...
14887 (fixuns_trunc<mode>di2): ... this, remove previous expander. Put all
14888 conditions on a single line.
14890 2017-02-02 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
14892 * config/s390/s390-c.c (s390_cpu_cpp_builtins_internal): Rename
14893 __S390_VX__ to __VX__.
14895 2017-02-01 Andrew Pinski <apinski@cavium.com>
14897 * tree-vect-loop.c (vect_compute_single_scalar_iteration_cost): Pass
14898 stmt_info to record_stmt_cost.
14899 (vect_get_known_peeling_cost): Pass stmt_info if known to
14901 * config/aarch64/aarch64-protos.h (cpu_vector_cost): Split
14902 cpu_vector_cost field into
14903 scalar_int_stmt_cost and scalar_fp_stmt_cost. Split vec_stmt_cost
14904 field into vec_int_stmt_cost and vec_fp_stmt_cost.
14905 * config/aarch64/aarch64.c (generic_vector_cost): Update for the
14906 splitting of scalar_stmt_cost and vec_stmt_cost.
14907 (thunderx_vector_cost): Likewise.
14908 (cortexa57_vector_cost): LIkewise.
14909 (exynosm1_vector_cost): Likewise.
14910 (xgene1_vector_cost): Likewise.
14911 (thunderx2t99_vector_cost): Improve after the splitting of the two
14913 (aarch64_builtin_vectorization_cost): Update for the splitting of
14914 scalar_stmt_cost and vec_stmt_cost.
14916 2017-02-01 Torvald Riegel <triegel@redhat.com>
14917 Richard Henderson <rth@redhat.com>
14919 * builtins.c (fold_builtin_atomic_always_lock_free): Make "lock-free"
14920 conditional on existance of a fast atomic load.
14921 * optabs-query.c (can_atomic_load_p): New function.
14922 * optabs-query.h (can_atomic_load_p): Declare it.
14923 * optabs.c (expand_atomic_exchange): Always delegate to libatomic if
14924 no fast atomic load is available for the particular size of access.
14925 (expand_atomic_compare_and_swap): Likewise.
14926 (expand_atomic_load): Likewise.
14927 (expand_atomic_store): Likewise.
14928 (expand_atomic_fetch_op): Likewise.
14929 * testsuite/lib/target-supports.exp
14930 (check_effective_target_sync_int_128): Remove x86 because it provides
14931 no fast atomic load.
14932 (check_effective_target_sync_int_128_runtime): Likewise.
14934 2017-02-01 Richard Biener <rguenther@suse.de>
14936 * graphite.c: Include tree-vectorizer.h for find_loop_location.
14937 (graphite_transform_loops): Provide opt-info for optimized nests.
14938 * tree-parloop.c (parallelize_loops): Provide opt-info for
14939 parallelized loops.
14941 2017-02-01 Richard Biener <rguenther@suse.de>
14943 PR middle-end/79315
14944 * tree-cfg.c (move_stmt_op): Never set TREE_BLOCK when it
14945 was not set before.
14947 2017-02-01 Richard Biener <rguenther@suse.de>
14949 PR tree-optimization/71824
14950 * graphite-scop-detection.c (scop_detection::build_scop_breadth):
14951 Verify the loops are valid in the merged SESE region.
14952 (scop_detection::can_represent_loop_1): Check analyzing the
14953 evolution of the number of iterations in the region succeeds.
14955 2017-01-31 Ian Lance Taylor <iant@golang.org>
14957 * config/i386/i386.c (ix86_expand_split_stack_prologue): Add
14958 REG_ARGS_SIZE note to 32-bit push insns and call insn.
14960 2017-01-31 David Malcolm <dmalcolm@redhat.com>
14962 PR preprocessor/79210
14963 * input.c (get_substring_ranges_for_loc): Replace line_width
14964 assertion with error-handling.
14966 2017-01-31 Richard Biener <rguenther@suse.de>
14968 PR tree-optimization/77318
14969 * graphite-sese-to-poly.c (extract_affine): Fix assert.
14970 (create_pw_aff_from_tree): Take loop parameter.
14971 (add_condition_to_pbb): Pass loop of the condition to
14972 create_pw_aff_from_tree.
14974 2017-01-31 Jakub Jelinek <jakub@redhat.com>
14976 * config/s390/s390.c (s390_asan_shadow_offset): New function.
14977 (TARGET_ASAN_SHADOW_OFFSET): Redefine.
14979 2017-01-31 Michael Meissner <meissner@linux.vnet.ibm.com>
14983 * config/rs6000/rs6000-protos.h (convert_float128_to_int): Delete,
14985 (convert_int_to_float128): Likewise.
14986 * config/rs6000/rs6000.c (convert_float128_to_int): Likewise.
14987 (convert_int_to_float128): Likewise.
14988 * config/rs6000/rs6000.md (UNSPEC_IEEE128_MOVE): Likewise.
14989 (UNSPEC_IEEE128_CONVERT): Likewise.
14990 (floatsi<mode>2, FLOAT128 iterator): Bypass calling
14991 rs6000_expand_float128_convert if we have IEEE 128-bit hardware.
14992 Use local variables for IBM extended format.
14993 (fix_trunc<mode>si2, FLOAT128 iterator): Likewise.
14994 (fix_trunc<mode>si2_fprs): Likewise.
14995 (fixuns_trunc<IEEE128:mode><SDI:mode>2): Likewise.
14996 (floatuns<IEEE128:mode>2, IEEE128 iterator): Likewise.
14997 (fix<uns>_<mode>si2_hw): Rework the IEEE 128-bt hardware support
14998 to know that we can now have integers of all sizes in vector
15000 (fix<uns>_<mode>di2_hw): Likewise.
15001 (float<uns>_<mode>si2_hw): Likewise.
15002 (fix_<mode>si2_hw): Likewise.
15003 (fixuns_<mode>si2_hw): Likewise.
15004 (float<uns>_<mode>di2_hw): Likewise.
15005 (float_<mode>di2_hw): Likewise.
15006 (float_<mode>si2_hw): Likewise.
15007 (floatuns_<mode>di2_hw): Likewise.
15008 (floatuns_<mode>si2_hw): Likewise.
15009 (xscvqp<su>wz_<mode>): Delete, no longer used.
15010 (xscvqp<su>dz_<mode>): Likewise.
15011 (xscv<su>dqp_<mode>): Likewise.
15012 (ieee128_mfvsrd_64bit): Likewise.
15013 (ieee128_mfvsrd_32bit): Likewise.
15014 (ieee128_mfvsrwz): Likewise.
15015 (ieee128_mtvsrw): Likewise.
15016 (ieee128_mtvsrd_64bit): Likewise.
15017 (ieee128_mtvsrd_32bit): Likewise.
15019 2017-01-31 Martin Liska <mliska@suse.cz>
15022 * ipa-prop.c (ipa_free_all_node_params): Call release method
15023 instead of ~sumbol_summary to not to trigger double times
15026 2017-01-31 Aldy Hernandez <aldyh@redhat.com>
15028 PR tree-optimization/71691
15029 * bitmap.h (class auto_bitmap): New.
15030 * tree-ssa-loop-unswitch.c (tree_may_unswitch_on): Call
15031 is_maybe_undefined instead of ssa_undefined_value_p.
15033 2017-01-31 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
15035 * config/s390/s390-c.c (s390_cpu_cpp_builtins_internal): Rename
15036 __S390_ARCH_LEVEL__ to __ARCH__.
15038 2017-01-31 Jakub Jelinek <jakub@redhat.com>
15040 PR tree-optimization/79267
15041 * value-prof.c (gimple_ic): Only drop lhs for noreturn calls
15042 if should_remove_lhs_p is true.
15044 2017-01-30 Alexandre Oliva <aoliva@redhat.com>
15047 * dwarf2out.c (clone_as_declaration): Drop DW_AT_alignment.
15048 (add_alignment_attribute): New.
15049 (base_type_die): Add alignment attribute.
15050 (subrange_type_die): Likewise.
15051 (modified_type_die): Likewise.
15052 (gen_array_type_die): Likewise.
15053 (gen_descr_array_type_die: Likewise.
15054 (gen_enumeration_type_die): Likewise.
15055 (gen_subprogram_die): Likewise.
15056 (gen_variable_die): Likewise.
15057 (gen_field_die): Likewise.
15058 (gen_ptr_to_mbr_type_die): Likewise.
15059 (gen_struct_or_union_type_die): Likewise.
15060 (gen_subroutine_type_die): Likewise.
15061 (gen_typedef_die): Likewise.
15062 (base_type_cmp): Compare alignment attribute.
15064 2017-01-30 Aaron Sawdey <acsawdey@linux.vnet.ibm.com>
15067 * config/rs6000/altivec.md (*setb_internal): Rename to setb_signed.
15068 (setb_unsigned) New pattern for setb with CCUNS.
15069 * config/rs6000/rs6000.c (expand_block_compare): Use a different
15070 subfc./subfe sequence to avoid overflow problems. Generate a
15071 shorter sequence with cmpld/setb for power9.
15072 * config/rs6000/rs6000.md (subf<mode>3_carry_dot2): Add a new pattern
15073 for generating subfc. instruction.
15074 (cmpstrsi): Add TARGET_POPCNTD predicate as the generate sequence
15075 now uses this instruction.
15077 2017-01-30 Ian Lance Taylor <iant@google.com>
15080 * dwarf2out.c (gen_type_die_with_usage): When picking a variant
15081 for FUNCTION_TYPE/METHOD_TYPE, use the first matching one.
15083 2017-01-30 Martin Sebor <msebor@redhat.com>
15085 * gimple-ssa-sprintf.c (fmtresult::adjust_for_width_or_precision):
15086 Move constant to the right of a relational operator.
15087 (get_mpfr_format_length, format_character, format_string): Ditto.
15088 (should_warn_p, maybe_warn): Same.
15090 * doc/invoke.texi (-Wformat-truncation=1): Fix typo.
15092 2017-01-30 Maxim Ostapenko <m.ostapenko@samsung.com>
15095 * asan.c (get_translation_unit_decl): Remove function.
15096 (asan_add_global): Force has_dynamic_init to zero in LTO mode.
15098 2017-01-30 Martin Liska <mliska@suse.cz>
15100 PR gcov-profile/79259
15101 * opts.c (common_handle_option): Enable flag_ipa_bit_cp w/
15102 -fprofile-generate.
15104 2017-01-30 Martin Liska <mliska@suse.cz>
15107 * config/aarch64/cortex-a57-fma-steering.c (func_fma_steering::analyze):
15108 Initialize variables with NULL value.
15110 2017-01-30 Richard Earnshaw <rearnsh@arm.com>
15113 * config.gcc (arm*-*-*): Add arm/arm-flags.h and arm/arm-isa.h to
15115 * arm/arm-protos.h: Don't directly include arm-flags.h and arm-isa.h.
15117 2017-01-30 Richard Biener <rguenther@suse.de>
15119 PR tree-optimization/79276
15120 * tree-vrp.c (process_assert_insertions): Properly adjust common
15121 when removing a duplicate.
15123 * gcc.dg/torture/pr79276.c: New testcase.
15125 2017-01-30 Richard Biener <rguenther@suse.de>
15127 PR tree-optimization/79256
15128 * targhooks.c (default_builtin_vector_alignment_reachable): Honor
15129 BIGGEST_FIELD_ALIGNMENT and ADJUST_FIELD_ALIGN to fix up bogus
15131 * tree.c (build_aligned_type): Set TYPE_USER_ALIGN.
15133 2017-01-30 Dominik Vogt <vogt@linux.vnet.ibm.com>
15136 * config/s390/s390.md ("*r<noxa>sbg_<mode>_srl_bitmask")
15137 ("*r<noxa>sbg_<mode>_sll_bitmask")
15138 ("*extzv_<mode>_srl<clobbercc_or_nocc>")
15139 ("*extzv_<mode>_sll<clobbercc_or_nocc>"):
15140 Use contiguous_bitmask_nowrap_operand.
15142 2017-01-29 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
15145 * config/rs6000/altivec.h (vec_xl): Revise #define.
15146 (vec_xst): Likewise.
15148 2017-01-27 Uros Bizjak <ubizjak@gmail.com>
15150 * config/i386/i386.c (print_reg): Use REGNO instead of true_regnum.
15152 2017-01-27 Bernd Schmidt <bschmidt@redhat.com>
15154 PR rtl-optimization/79194
15155 * cprop.c (one_cprop_pass): Move deletion of code after unconditional
15156 traps before call to bypass_conditional_jumps.
15158 2017-01-27 Vladimir Makarov <vmakarov@redhat.com>
15160 PR tree-optimization/71374
15161 * lra-constraints.c (check_conflict_input_operands): New.
15162 (match_reload): Use it.
15164 2017-01-27 Vladimir Makarov <vmakarov@redhat.com>
15167 * lra-assigns.c (find_hard_regno_for_1): Take endianess for into
15168 account to calculate conflict_set.
15170 2017-01-27 Bin Cheng <bin.cheng@arm.com>
15172 PR rtl-optimization/78559
15173 * combine.c (try_combine): Discard REG_EQUAL and REG_EQUIV for
15174 other_insn in combine.
15176 2017-01-27 Pekka Jääskeläinen <pekka.jaaskelainen@parmance.com>
15178 * builtin-types.def: Use unsigned_char_type_node for BT_UINT8. Use
15179 uint16_type_node for BT_UINT16.
15181 2017-01-27 David Malcolm <dmalcolm@redhat.com>
15183 * doc/sourcebuild.texi (Testsuites): Add "GIMPLE Tests" and
15184 "RTL Tests" to menu.
15185 (GIMPLE Tests): New node.
15186 (RTL Tests): New node.
15188 2017-01-27 Richard Biener <rguenther@suse.de>
15190 PR tree-optimization/79245
15191 * tree-loop-distribution.c (distribute_loop): Apply cost
15192 modeling also to detected patterns.
15194 2017-01-27 Richard Biener <rguenther@suse.de>
15196 PR tree-optimization/71433
15197 * tree-vrp.c (register_new_assert_for): Revert earlier changes.
15198 (compare_assert_loc): New function.
15199 (process_assert_insertions): Sort and optimize assert locations
15200 to remove duplicates and push down identical assertions on
15201 edges to their destination block.
15203 2017-01-27 Richard Biener <rguenther@suse.de>
15205 PR tree-optimization/79244
15206 * tree-vrp.c (remove_range_assertions): Forcefully propagate
15207 out SSA names even if abnormal.
15209 2017-01-27 Jakub Jelinek <jakub@redhat.com>
15211 * realmpfr.h: Poison MPFR_RND{N,Z,U,D}.
15212 * gimple-ssa-sprintf.c (format_floating_max): Use GMP_RNDN
15213 instead of MPFR_RNDN.
15215 2017-01-27 Richard Earnshaw <rearnsha@arm.com>
15218 * arm.c (arm_option_override): Don't call build_target_option_node
15219 until after doing all option overrides.
15220 (arm_valid_target_attribute_tree): Likewise.
15222 2017-01-27 Martin Liska <mliska@suse.cz>
15224 * doc/invoke.texi (-fprofile-arcs): Document profiling support
15225 for {cd}tors and C++ {cd}tors.
15227 2017-01-27 Dominik Vogt <vogt@linux.vnet.ibm.com>
15229 * config/s390/s390.md ("*setmem_long_and")
15230 ("*setmem_long_and_31z"): Use zero_extend instead of and.
15232 2017-01-26 Martin Sebor <msebor@redhat.com>
15234 * gimple-ssa-sprintf.c (format_floating): Simplify the computation
15237 2017-01-26 Martin Sebor <msebor@redhat.com>
15239 * gimple-ssa-sprintf.c (format_floating): Test HAVE_XFmode and
15240 HAVE_DFmode before using XFmode or DFmode.
15241 (parse_directive): Avoid using the z length modifier to avoid
15242 the ISO C++98 does not support the ‘z’ gnu_printf length modifier.
15244 PR middle-end/78703
15245 * gimple-ssa-sprintf.c (adjust_for_width_or_precision): Change
15246 to accept adjustment as an array.
15247 (get_int_range): New function.
15248 (struct directive): Make width and prec arrays.
15249 (directive::set_width, directive::set_precision): Call get_int_range.
15250 (format_integer, format_floating): Handle width and precision ranges.
15251 (format_string, parse_directive): Same.
15253 2017-01-26 Jakub Jelinek <jakub@redhat.com>
15256 * dwarf2out.c (generate_skeleton_bottom_up): For children with
15257 comdat_type_p set, just clone them, but keep the children in the
15261 * dwarf2out.c (prune_unused_types): Mark all functions with DIEs
15262 which have direct callers with -fvar-tracking-assignments enabled
15264 (resolve_addr): Avoid adding skeleton DIEs for DW_AT_call_origin
15265 inside of type units.
15267 2017-01-26 Martin Sebor <msebor@redhat.com>
15269 PR middle-end/78703
15270 * gimple-ssa-sprintf.c (struct result_range): Add likely and
15272 (struct format_result): Replace number_chars, number_chars_min,
15273 and number_chars_max with a single member of struct result_range.
15275 (format_result::operator+=): Adjust.
15276 (struct fmtresult): Remove bounded. Handle likely and unlikely
15278 (fmtresult::adjust_for_width_or_precision): New function.
15279 (fmtresult:type_max_digits): New function.
15280 (bytes_remaining): Handle likely and unlikely counters.
15281 (min_bytes_remaining): Remove.
15282 (format_percent): Simplify.
15283 (format_integer, format_floating): Set likely and unlikely counters.
15284 (get_string_length, format_character, format_string): Same.
15285 (format_plain, should_warn_p): New function.
15286 (maybe_warn): Call should_warn_p. Update diagnostic messages
15287 and handle those for all directives, including plain strings.
15288 (format_directive): Handle likely and unlikely counters.
15289 Remove unnecessary quoting from diagnostics. Add an informational
15291 (add_bytes): Remove.
15292 (pass_sprintf_length::compute_format_length): Simplify.
15293 (try_substitute_return_value): Handle likely and unlikely counters.
15295 2017-01-26 Carl Love <cel@us.ibm.com>
15297 * config/rs6000/rs6000-c (altivec_overloaded_builtins): Remove
15298 bogus entries for the P8V_BUILTIN_VEC_VGBBD built-ins
15300 2017-01-26 Vladimir Makarov <vmakarov@redhat.com>
15303 * lra-assigns.c (setup_live_pseudos_and_spill_after_risky): Take
15304 endianess for subregs into account.
15305 * lra-constraints.c (lra_constraints): Do risky transformations
15306 always on the first iteration.
15307 * lra-lives.c (check_pseudos_live_through_calls): Add arg
15308 last_call_used_reg_set.
15309 (process_bb_lives): Define and use last_call_used_reg_set.
15310 * lra.c (lra): Always continue after lra_constraints on the first
15313 2017-01-26 Kirill Yukhin <kirill.yukhin@gmail.com>
15315 * gcc.target/i386/avx512bw-kshiftlq-2.c: Use unsigned long long
15317 * gcc.target/i386/avx512bw-kshiftrq-2.c: Ditto.
15319 2017-01-26 Jakub Jelinek <jakub@redhat.com>
15321 * config/i386/avx512fintrin.h (_ktest_mask16_u8,
15322 _ktestz_mask16_u8, _ktestc_mask16_u8, _kadd_mask16): Move to ...
15323 * config/i386/avx512dqintrin.h (_ktest_mask16_u8,
15324 _ktestz_mask16_u8, _ktestc_mask16_u8, _kadd_mask16): ... here.
15325 * config/i386/i386-builtin.def (__builtin_ia32_ktestchi,
15326 __builtin_ia32_ktestzhi, __builtin_ia32_kaddhi): Use
15327 OPTION_MASK_ISA_AVX512DQ instead of OPTION_MASK_ISA_AVX512F.
15328 * config/i386/sse.md (SWI1248_AVX512BWDQ2): New mode iterator.
15329 (kadd<mode>, ktest<mode>): Use it instead of SWI1248_AVX512BWDQ.
15331 2017-01-26 Marek Polacek <polacek@redhat.com>
15334 * fold-const.c (operand_equal_p) [COND_EXPR]: Use OP_SAME_WITH_NULL
15335 for the third operand.
15337 2017-01-26 Jakub Jelinek <jakub@redhat.com>
15339 PR middle-end/79236
15340 * omp-low.c (struct omp_context): Add simt_stmt field.
15341 (scan_omp_for): Return omp_context *.
15342 (scan_omp_simd): Set simt_stmt on the non-_simt_ SIMD
15343 context to the _simt_ SIMD stmt.
15344 (lower_omp_for): For combined SIMD with sibling _simt_
15345 SIMD, make sure to use the same decls in _looptemp_
15346 clauses as in the sibling.
15348 2017-01-26 David Sherwood <david.sherwood@arm.com>
15350 PR middle-end/79212
15351 * gimplify.c (omp_notice_variable): Add GOVD_SEEN flag to variables in
15354 2017-01-26 Jakub Jelinek <jakub@redhat.com>
15357 * reg-stack.c (emit_swap_insn): Instead of fld a; fld b; fxchg %st(1);
15358 emit fld b; fld a; if possible.
15360 * brig-builtins.def: Update copyright years.
15361 * config/arm/arm_acle_builtins.def: Update copyright years.
15363 2017-01-25 Michael Meissner <meissner@linux.vnet.ibm.com>
15366 * config/rs6000/vsx.md (vsx_extract_<mode>_store): Use wY
15367 constraint instead of o for the stxsd instruction.
15369 2017-01-25 Carl Love <cel@us.ibm.com>
15371 * config/rs6000/rs6000-c (altivec_overloaded_builtins): Fix order
15372 of entries for ALTIVEC_BUILTIN_VEC_PACKS and P8V_BUILTIN_VEC_VGBBD.
15374 2017-01-25 Jonathan Wakely <jwakely@redhat.com>
15376 * doc/invoke.texi (C++ Dialect Options): Fix typo.
15378 2017-01-25 Richard Biener <rguenther@suse.de>
15380 PR tree-optimization/69264
15381 * target.def (vector_alignment_reachable): Improve documentation.
15382 * doc/tm.texi: Regenerate.
15383 * targhooks.c (default_builtin_vector_alignment_reachable): Simplify
15385 * tree-vect-data-refs.c (vect_supportable_dr_alignment): Revert
15386 earlier changes with respect to TYPE_USER_ALIGN.
15387 (vector_alignment_reachable_p): Likewise. Improve dumping.
15389 2016-01-25 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
15392 * config/arm/arm.md (xordi3): Force constant operand into a register
15395 2016-01-25 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
15397 * doc/invoke.texi (-fstore-merging): Correct default optimization
15398 levels at which it is enabled.
15399 (-O): Move -fstore-merging from list to...
15402 2017-01-25 Richard Biener <rguenther@suse.de>
15405 * omp-expand.c: Include debug.h.
15406 (expand_omp_taskreg): Make sure to generate early debug before
15407 outlining anything from a function.
15408 (expand_omp_target): Likewise.
15409 (grid_expand_target_grid_body): Likewise.
15411 2017-01-25 Maxim Ostapenko <m.ostapenko@samsung.com>
15414 * asan.c (get_translation_unit_decl): New function.
15415 (asan_add_global): Extract modules file name from globals
15416 TRANSLATION_UNIT_DECL name.
15418 2017-01-24 Eric Botcazou <ebotcazou@adacore.com>
15421 * config/arm/arm.c (arm_function_ok_for_sibcall): Add back restriction
15422 for long calls with APCS frame and VFP.
15424 2017-01-24 David Malcolm <dmalcolm@redhat.com>
15426 * cfg.c (original_copy_tables_initialized_p): New function.
15427 * cfg.h (original_copy_tables_initialized_p): New decl.
15428 * cfgrtl.c (relink_block_chain): Guard the call to
15429 free_original_copy_tables with a call to
15430 original_copy_tables_initialized_p.
15431 * cgraph.h (symtab_node::native_rtl_p): New decl.
15432 * cgraphunit.c (symtab_node::native_rtl_p): New function.
15433 (symtab_node::needed_p): Don't assert for early assembly output
15434 for __RTL functions.
15435 (cgraph_node::finalize_function): Set "force_output" for __RTL
15437 (cgraph_node::analyze): Bail out early for __RTL functions.
15438 (analyze_functions): Update assertion to support __RTL functions.
15439 (cgraph_node::expand): Bail out early for __RTL functions.
15440 * final.c (rest_of_clean_state): Don't call delete_tree_ssa for
15442 * function.h (struct function): Update comment for field
15444 * gimple-expr.c: Include "tree-pass.h".
15445 (gimple_has_body_p): Return false for __RTL functions.
15446 * Makefile.in (OBJS): Add run-rtl-passes.o.
15447 * pass_manager.h (gcc::pass_manager::get_rest_of_compilation): New
15449 (gcc::pass_manager::get_clean_slate): New accessor.
15450 * passes.c: Include "insn-addr.h".
15451 (should_skip_pass_p): Add logging. Update logic for running
15452 "expand" to be compatible with both __GIMPLE and __RTL. Guard
15453 property-provider override so it is only done for gimple passes.
15455 (skip_pass): New function.
15456 (execute_one_pass): Call skip_pass when skipping passes.
15457 * read-md.c (md_reader::read_char): Support filtering
15458 the input to a subset of line numbers.
15459 (md_reader::md_reader): Initialize fields
15460 m_first_line and m_last_line.
15461 (md_reader::read_file_fragment): New function.
15462 * read-md.h (md_reader::read_file_fragment): New decl.
15463 (md_reader::m_first_line): New field.
15464 (md_reader::m_last_line): New field.
15465 * read-rtl-function.c (function_reader::create_function): Only
15466 create cfun if it doesn't already exist. Set PROP_rtl on cfun's
15467 curr_properties. Set DECL_INITIAL to a dummy block.
15468 (read_rtl_function_body_from_file_range): New function.
15469 * read-rtl-function.h (read_rtl_function_body_from_file_range):
15471 * run-rtl-passes.c: New file.
15472 * run-rtl-passes.h: New file.
15474 2017-01-24 Jeff Law <law@redhat.com>
15476 * config/microblaze/microblaze.h (ASM_FORMAT_PRIVATE_NAME): Increase
15479 2017-01-24 Bin Cheng <bin.cheng@arm.com>
15481 PR tree-optimization/79159
15482 * tree-ssa-loop-niter.c (get_cst_init_from_scev): New function.
15483 (record_nonwrapping_iv): Improve boundary using above function if no
15484 value range information.
15486 2017-01-24 Pekka Jääskeläinen <pekka@parmance.com>
15487 Martin Jambor <mjambor@suse.cz>
15489 * brig-builtins.def: New file.
15490 * builtins.def (DEF_HSAIL_BUILTIN): New macro.
15491 (DEF_HSAIL_ATOMIC_BUILTIN): Likewise.
15492 (DEF_HSAIL_SAT_BUILTIN): Likewise.
15493 (DEF_HSAIL_INTR_BUILTIN): Likewise.
15494 (DEF_HSAIL_CVT_ZEROI_SAT_BUILTIN): Likewise.
15495 * builtin-types.def (BT_INT8): New.
15496 (BT_INT16): Likewise.
15497 (BT_UINT8): Likewise.
15498 (BT_UINT16): Likewise.
15499 (BT_FN_ULONG): Likewise.
15500 (BT_FN_UINT_INT): Likewise.
15501 (BT_FN_UINT_ULONG): Likewise.
15502 (BT_FN_UINT_LONG): Likewise.
15503 (BT_FN_UINT_PTR): Likewise.
15504 (BT_FN_ULONG_PTR): Likewise.
15505 (BT_FN_INT8_FLOAT): Likewise.
15506 (BT_FN_INT16_FLOAT): Likewise.
15507 (BT_FN_UINT32_FLOAT): Likewise.
15508 (BT_FN_UINT16_FLOAT): Likewise.
15509 (BT_FN_UINT8_FLOAT): Likewise.
15510 (BT_FN_UINT64_FLOAT): Likewise.
15511 (BT_FN_UINT16_UINT32): Likewise.
15512 (BT_FN_UINT32_UINT16): Likewise.
15513 (BT_FN_UINT16_UINT16_UINT16): Likewise.
15514 (BT_FN_INT_PTR_INT): Likewise.
15515 (BT_FN_UINT_PTR_UINT): Likewise.
15516 (BT_FN_LONG_PTR_LONG): Likewise.
15517 (BT_FN_ULONG_PTR_ULONG): Likewise.
15518 (BT_FN_VOID_UINT64_UINT64): Likewise.
15519 (BT_FN_UINT8_UINT8_UINT8): Likewise.
15520 (BT_FN_INT8_INT8_INT8): Likewise.
15521 (BT_FN_INT16_INT16_INT16): Likewise.
15522 (BT_FN_INT_INT_INT): Likewise.
15523 (BT_FN_UINT_FLOAT_UINT): Likewise.
15524 (BT_FN_FLOAT_UINT_UINT): Likewise.
15525 (BT_FN_ULONG_UINT_UINT): Likewise.
15526 (BT_FN_ULONG_UINT_PTR): Likewise.
15527 (BT_FN_ULONG_ULONG_ULONG): Likewise.
15528 (BT_FN_UINT_UINT_UINT): Likewise.
15529 (BT_FN_VOID_UINT_PTR): Likewise.
15530 (BT_FN_UINT_UINT_PTR: Likewise.
15531 (BT_FN_UINT32_UINT64_PTR): Likewise.
15532 (BT_FN_INT_INT_UINT_UINT): Likewise.
15533 (BT_FN_UINT_UINT_UINT_UINT): Likewise.
15534 (BT_FN_UINT_UINT_UINT_PTR): Likewise.
15535 (BT_FN_UINT_ULONG_ULONG_UINT): Likewise.
15536 (BT_FN_ULONG_ULONG_ULONG_ULONG): Likewise.
15537 (BT_FN_LONG_LONG_UINT_UINT): Likewise.
15538 (BT_FN_ULONG_ULONG_UINT_UINT): Likewise.
15539 (BT_FN_VOID_UINT32_UINT64_PTR): Likewise.
15540 (BT_FN_VOID_UINT32_UINT32_PTR): Likewise.
15541 (BT_FN_UINT_UINT_UINT_UINT_UINT): Likewise.
15542 (BT_FN_UINT_FLOAT_FLOAT_FLOAT_FLOAT): Likewise.
15543 (BT_FN_ULONG_ULONG_ULONG_UINT_UINT): Likewise.
15544 * doc/frontends.texi: List BRIG FE.
15545 * doc/install.texi (Testing): Add BRIG tesring requirements.
15546 * doc/invoke.texi (Overall Options): Mention BRIG.
15547 * doc/standards.texi (Standards): Doucment BRIG HSA version.
15549 2017-01-24 Richard Biener <rguenther@suse.de>
15551 PR translation/79208
15552 * ipa-devirt.c (odr_types_equivalent_p): Fix typo in diagnostic.
15554 2017-01-24 Martin Jambor <mjambor@suse.cz>
15557 * ipa-prop.c (ipa_free_all_node_params): Call summary destructor.
15558 * ipa-prop.c (ipa_node_params_t::insert): Initialize fields known_csts
15559 and known_contexts.
15561 2017-01-24 Aldy Hernandez <aldyh@redhat.com>
15563 PR middle-end/79123
15564 * gimple-ssa-warn-alloca.c (alloca_call_type): Make sure
15565 casts from signed to unsigned really don't have a range.
15567 2017-01-24 Markus Trippelsdorf <markus@trippelsdorf.de>
15569 * gimple-ssa-sprintf.c (format_floating): Change MPFR_RNDx to
15570 GMP_RNDx for compatiblity.
15572 2017-01-24 Martin Liska <mliska@suse.cz>
15575 * tree-ssa-reassoc.c (rewrite_expr_tree_parallel): Insert assert
15576 that would prevent us to call alloca with -1 as argument.
15578 2017-01-24 Jakub Jelinek <jakub@redhat.com>
15580 * dwarf2out.c (output_compilation_unit_header, output_file_names):
15581 Avoid -Wformat-security warning.
15583 2017-01-23 Andrew Pinski <apinski@cavium.com>
15585 * config/aarch64/aarch64.c (thunderx2t99_addrcost_table): Improve
15588 2017-01-23 Martin Sebor <msebor@redhat.com>
15590 PR middle-end/78703
15591 * gimple-ssa-sprintf.c (warn_level): New global.
15592 (format_integer): Use it here and throughout the rest of the file.
15593 Use the same switch to compute sign as base.
15594 (maybe_warn): New function.
15595 (format_directive): Factor out warnings into maybe_warn.
15596 Add debugging output. Use warn_level.
15597 (add_bytes): Use warn_level.
15598 (pass_sprintf_length::compute_format_length): Add debugging output.
15599 (try_substitute_return_value): Same.
15600 (pass_sprintf_length::handle_gimple_call): Set and use warn_level.
15602 PR middle-end/78703
15603 * gimple-ssa-sprintf.c (struct format_result): Remove constant member.
15604 (struct fmtresult, format_integer, format_floating): Adjust.
15605 (fmtresult::fmtresult): Set max correctly in two argument ctor.
15606 (get_string_length, format_string,format_directive): Same.
15607 (pass_sprintf_length::compute_format_length): Same.
15608 (try_substitute_return_value): Simplify slightly.
15610 PR middle-end/78703
15611 * gimple-ssa-sprintf.c (pass_sprintf_length::gate): Adjust formatting.
15612 (fmtresult::operator+=): Outlined.
15613 (struct fmtresult): Add ctors.
15614 (struct conversion_spec): Rename...
15615 (struct directive): ...to this. Add and remove data members.
15616 (directive::set_width, directive::set_precision): New functions.
15617 (format_percent): Use fmtresult ctor.
15618 (get_width_and_precision): Remove.
15619 (format_integer): Make naming changes. Avoid computing width and
15621 (format_floating): Same. Adjust indentation.
15622 (format_character, format_none): New functions.
15623 (format_string): Moved character handling to format_character.
15624 (format_directive): Remove arguments, change return type.
15625 (parse_directive): New function.
15626 (pass_sprintf_length::compute_format_length): Move directive
15627 parsing to parse_directive.
15629 2017-01-23 Jakub Jelinek <jakub@redhat.com>
15631 * tree.h (assign_assembler_name_if_neeeded): Rename to ...
15632 (assign_assembler_name_if_needed): ... this.
15633 * tree.c (assign_assembler_name_if_neeeded): Rename to ...
15634 (assign_assembler_name_if_needed): ... this.
15635 (free_lang_data_in_cgraph): Adjust callers.
15636 * cgraphunit.c (cgraph_node::analyze): Likewise.
15637 * omp-expand.c (expand_omp_taskreg, expand_omp_target):
15640 2017-01-23 Richard Biener <rguenther@suse.de>
15642 PR tree-optimization/79088
15643 PR tree-optimization/79188
15644 * tree-ssa-threadupdate.c (mark_threaded_blocks): Move code
15645 resetting loop bounds after last path deletion. Reset loop
15646 bounds of the target loop, make code match the comments.
15647 * tree-ssa-threadbackwards.c (pass_early_thread_jumps::execute):
15648 Make sure loops need no fixups.
15650 2017-01-23 Kelvin Nilsen <kelvin@gcc.gnu.org>
15652 * config/rs6000/rs6000-builtin.def (VSIEDPF): Add scalar insert
15653 exponent support with double type for first argument.
15654 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Changed
15655 type returned by __builtin_vec_extract_sig,
15656 __builtin_vec_extract_sig_sp, and __builtin_vec_extract_sig_dp
15657 functions from "vector int" to "vector unsigned int" or from
15658 "vector long long int" to "vector unsigned long long int".
15659 Changed type returned by __builtin_vec_extract_exp,
15660 __builtin_vec_extract_exp_sp, and __builtin_vec_extract_exp_dp
15661 functions from "vector int" to "vector unsigned int" or from
15662 "vector long long int" to "vector unsigned long long int".
15663 Changed return type of __builtin_vec_test_data_class,
15664 __builtin_vec_test_data_class_sp, and
15665 __builtin_vec_test_data_class_dp from "vector int" to
15666 "vector bool int" or from "vector long long int" to "vector bool
15667 long long int" and changed second argument type from "unsigned
15668 int" to "int". Added new overloaded function forms "vector float
15669 __builtin_vec_insert_exp (vector float, vector unsigned int)" and
15670 "vector float __builtin_vec_insert_exp_sp (vector float, vector
15671 unsigned int)" and "vector double __builtin_vec_insert_exp (vector
15672 double, vector unsigned long long int)" and "vector double
15673 __builtin_vec_insert_exp_dp (vector double, vector unsigned long
15674 long int)". Changed return type of
15675 __builtin_scalar_test_data_class and
15676 __builtin_scalar_test_data_class_sp and
15677 __builtin_scalar_test_data_class_dp from "unsigned int" to "bool
15678 int" and changed second argument from "unsigned int" to "int".
15679 Changed type returned by __builtin_scalar_test_neg,
15680 __builtin_scalar_test_neg_sp, and __builtin_scalar_test_neg_dp
15681 from "int" to "bool int". Added new overloaded function form
15682 "double __builtin_scalar_insert_exp (double, unsigned long long int)".
15683 * config/rs6000/vsx.md (xsiexpdpf): New insn for scalar insert
15684 exponent double-precision with floating point first argument.
15685 * doc/extend.texi (PowerPC AltiVec Built-in Functions): Adjust
15686 documentation of scalar_test_data_class, scalar_test_neg,
15687 scalar_extract_sig, scalar_extract_exp, scalar_insert_exp,
15688 vector_extract_exp, vec_extract_sig, vec_insert_exp, and
15689 vec_test_data_class built-in functions to reflect refinements in
15690 their type signatures.
15692 2017-01-23 Andreas Tobler <andreast@gcc.gnu.org>
15694 * config/aarch64/aarch64.c (aarch64_elf_asm_constructor): Increase
15696 (aarch64_elf_asm_destructor): Likewise.
15698 2017-01-23 Bernd Schmidt <bschmidt@redhat.com>
15700 PR rtl-optimization/78634
15701 * config/i386/i386.c (ix86_max_noce_ifcvt_seq_cost): New function.
15702 (TARGET_MAX_NOCE_IFCVT_SEQ_COST): Define.
15703 * ifcvt.c (noce_try_cmove): Add missing cost check.
15705 PR rtl-optimization/71724
15706 * combine.c (if_then_else_cond): Look for situations where it is
15707 beneficial to undo the work of one of the recursive calls.
15709 2017-01-23 Bin Cheng <bin.cheng@arm.com>
15711 PR tree-optimization/70754
15712 * tree-predcom.c (stmt_combining_refs): New parameter INSERT_BEFORE.
15713 (reassociate_to_the_same_stmt): New parameter INSERT_BEFORE. Insert
15714 combined stmt before it if not NULL.
15715 (combine_chains): Process refs reversely and compute dominance point
15718 2017-01-23 Martin Liska <mliska@suse.cz>
15720 PR tree-optimization/79196
15721 * tree-ssa-strlen.c (fold_strstr_to_memcmp): Rename to ...
15722 (fold_strstr_to_strncmp): ... this. Fold the pattern to strncmp
15724 (strlen_optimize_stmt): Call the renamed function.
15726 2017-01-23 Michael Matz <matz@suse.de>
15728 PR tree-optimization/78384
15729 * tree-ssa-loop-split.c (patch_loop_exit): Use correct edge.
15731 2017-01-23 Richard Biener <rguenther@suse.de>
15733 PR tree-optimization/79186
15734 * tree-vrp.c (register_new_assert_for): Make sure we've seen
15735 both incoming edges before moving an assert.
15737 2017-01-23 Martin Jambor <mjambor@suse.cz>
15739 * ipa-prop.c (load_from_param_1): Removed.
15740 (load_from_unmodified_param): Bits from load_from_param_1 put back
15742 (load_from_param): Removed.
15743 (compute_complex_assign_jump_func): Removed stmt2 and just replaced it
15744 with stmt. Reverted back to use of load_from_unmodified_param.
15746 2017-01-23 Martin Jambor <mjambor@suse.cz>
15749 * ipa-prop.h (ipa_param_descriptor): Anotate with with GTY(()).
15750 (ipa_node_params): Annotate with GTY((for_user)). Make descriptors
15751 field a pointer to garbage collected vector, mark lattices and
15752 ipcp_orig_node with GTY((skip)).
15753 (ipa_get_param_count): Adjust to descriptors being a pointer.
15754 (ipa_get_param): Likewise.
15755 (ipa_get_type): Likewise.
15756 (ipa_get_param_move_cost): Likewise.
15757 (ipa_set_param_used): Likewise.
15758 (ipa_get_controlled_uses): Likewise.
15759 (ipa_set_controlled_uses): Likewise.
15760 (ipa_is_param_used): Likewise.
15761 (ipa_node_params_t): Move into garbage collector. New methods insert
15763 (ipa_node_params_sum): Annotate wth GTY(()).
15764 (ipa_check_create_node_params): Adjust to ipa_node_params_sum being
15766 (ipa_load_from_parm_agg): Adjust declaration.
15767 * ipa-icf.c (param_used_p): Adjust to descriptors being a pointer.
15768 * ipa-profile.c (ipa_profile): Likewise.
15769 * ipa-prop.c (ipa_get_param_decl_index_1): Likewise.
15770 (ipa_populate_param_decls): Make descriptors parameter garbage
15772 (ipa_dump_param): Adjust to descriptors being a pointer.
15773 (ipa_alloc_node_params): Likewise.
15774 (ipa_initialize_node_params): Likewise.
15775 (load_from_param_1): Make descriptors parameter garbage collected.
15776 (load_from_unmodified_param): Likewise.
15777 (load_from_param): Likewise.
15778 (ipa_load_from_parm_agg): Likewise.
15779 (ipa_node_params::~ipa_node_params): Removed.
15780 (ipa_free_all_node_params): Remove call to delete operator.
15781 (ipa_node_params_t::insert): New.
15782 (ipa_node_params_t::remove): Likewise.
15783 (ipa_node_params_t::duplicate): Adjust to descriptors being a pointer,
15784 copy known_csts and known_contexts vectors.
15785 (ipa_read_node_info): Adjust to descriptors being a pointer.
15786 (ipcp_modif_dom_walker): Make m_descriptors field garbage
15788 (ipcp_transform_function): Make descriptors variable garbage
15791 2017-01-23 Andrew Senkevich <andrew.senkevich@intel.com>
15793 * config/i386/avx512bwintrin.h: Add k-mask test, kortest intrinsics.
15794 * config/i386/avx512dqintrin.h: Ditto.
15795 * config/i386/avx512fintrin.h: Ditto.
15796 * gcc/config/i386/i386.c: Handle new builtins.
15797 * config/i386/i386-builtin.def: Add new builtins.
15798 * config/i386/sse.md (ktest<mode>, kortest<mode>): New.
15799 (UNSPEC_KORTEST, UNSPEC_KTEST): New.
15801 2017-01-23 Jakub Jelinek <jakub@redhat.com>
15802 Martin Liska <mliska@suse.cz>
15804 * asan.h: Define ASAN_USE_AFTER_SCOPE_ATTRIBUTE.
15805 * asan.c (asan_expand_poison_ifn): Support stores and use
15806 appropriate ASAN report function.
15807 * internal-fn.c (expand_ASAN_POISON_USE): New function.
15808 * internal-fn.def (ASAN_POISON_USE): Declare.
15809 * tree-into-ssa.c (maybe_add_asan_poison_write): New function.
15810 (maybe_register_def): Create ASAN_POISON_USE when sanitizing.
15811 * tree-ssa-dce.c (eliminate_unnecessary_stmts): Remove
15812 ASAN_POISON calls w/o LHS.
15813 * tree-ssa.c (execute_update_addresses_taken): Create clobber
15814 for ASAN_MARK (UNPOISON, &x, ...) in order to prevent usage of a LHS
15815 from ASAN_MARK (POISON, &x, ...) coming to a PHI node.
15816 * gimplify.c (asan_poison_variables): Add attribute
15817 use_after_scope_memory to variables that really needs to live
15819 * tree-ssa.c (is_asan_mark_p): Do not rewrite into SSA when
15820 having the attribute.
15822 2017-01-23 Martin Liska <mliska@suse.cz>
15824 * asan.c (create_asan_shadow_var): New function.
15825 (asan_expand_poison_ifn): Likewise.
15826 * asan.h (asan_expand_poison_ifn): New declaration.
15827 * internal-fn.c (expand_ASAN_POISON): Likewise.
15828 * internal-fn.def (ASAN_POISON): New builtin.
15829 * sanopt.c (pass_sanopt::execute): Expand
15830 asan_expand_poison_ifn.
15831 * tree-inline.c (copy_decl_for_dup_finish): Make function
15833 * tree-inline.h (copy_decl_for_dup_finish): Likewise.
15834 * tree-ssa.c (is_asan_mark_p): New function.
15835 (execute_update_addresses_taken): Rewrite local variables
15836 (identified just by use-after-scope as addressable) into SSA.
15838 2017-01-22 Gerald Pfeifer <gerald@pfeifer.com>
15840 * doc/install.texi (Specific): opensource.apple.com uses https
15841 now. Remove trailing slash.
15843 2017-01-22 Gerald Pfeifer <gerald@pfeifer.com>
15845 * README.Portability: Remove note on an Irix compatibility issue.
15847 2017-01-22 Dimitry Andric <dim@FreeBSD.org>
15849 * gcov.c (INCLUDE_ALGORITHM): Define.
15850 (INCLUDE_VECTOR): Define.
15851 No longer include <vector> and <algorithm> directly.
15853 2017-01-21 Gerald Pfeifer <gerald@pfeifer.com>
15855 * doc/extend.texi (Thread-Local): Change www.akkadia.org reference
15857 * doc/invoke.texi (Code Gen Options): Ditto.
15859 2017-01-21 Jan Hubicka <hubicka@ucw.cz>
15862 * cfg.c (update_bb_profile_for_threading): Fix updating of probablity.
15864 2017-01-21 Bernd Schmidt <bschmidt@redhat.com>
15866 rtl-optimization/79125
15867 * cprop.c (local_cprop_pass): Handle cases where we make an
15868 unconditional trap.
15870 2017-01-20 Segher Boessenkool <segher@kernel.crashing.org>
15874 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Adjust address to
15875 read from, for big endian.
15877 2017-01-20 Jiong Wang <jiong.wang@arm.com>
15879 * config/aarch64/aarch64-builtins.c (aarch64_init_builtins): Register
15880 register pauth builtins for LP64 only.
15882 2017-01-20 Marek Polacek <polacek@redhat.com>
15885 * gimplify.c (should_warn_for_implicit_fallthrough): Handle consecutive
15888 2017-01-20 Alexander Monakov <amonakov@ispras.ru>
15890 * omp-expand.c (expand_omp_simd): Clear PROP_gimple_lomp_dev regardless
15892 * omp-offload.c (pass_omp_device_lower::gate): Use PROP_gimple_lomp_dev.
15893 * passes.c (dump_properties): Handle PROP_gimple_lomp_dev.
15894 * tree-inline.c (expand_call_inline): Propagate PROP_gimple_lomp_dev.
15896 2017-01-20 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
15899 * config/arm/arm.c (neon_valid_immediate): Reject vector constants
15900 in big-endian mode when they are not a single duplicated value.
15902 2017-01-20 Richard Biener <rguenther@suse.de>
15904 * BASE-VER: Bump to 7.0.1.
15906 2017-01-20 Alexander Monakov <amonakov@ispras.ru>
15908 * omp-low.c (omplow_simd_context): New struct. Use it...
15909 (lower_rec_simd_input_clauses): ...here and...
15910 (lower_rec_input_clauses): ...here to hold common data. Adjust all
15911 references to idx, lane, max_vf, is_simt.
15913 2017-01-20 Graham Markall <graham.markall@embecosm.com>
15915 * config/arc/arc.h (LINK_SPEC): Use arclinux_nps emulation when
15918 2017-01-20 Martin Jambor <mjambor@suse.cz>
15920 * hsa.h: Renaed to hsa-common.h. Adjusted a comment.
15921 * hsa.c: Renaed to hsa-common.c. Change include of gt-hsa.h to
15923 * Makefile.in (OBJS): Rename hsa.o to hsa-common.o.
15924 (GTFILES): Rename hsa.c to hsa-common.c.
15925 * hsa-brig.c: Change include of hsa.h to hsa-common.h.
15926 * hsa-dump.c: Likewise.
15927 * hsa-gen.c: Likewise.
15928 * hsa-regalloc.c: Likewise.
15929 * ipa-hsa.c: Likewise.
15930 * omp-expand.c: Likewise.
15931 * omp-low.c: Likewise.
15932 * toplev.c: Likewise.
15934 2017-01-20 Marek Polacek <polacek@redhat.com>
15937 * doc/invoke.texi: Document -Wduplicated-branches.
15938 * fold-const.c (operand_equal_p): Handle MODIFY_EXPR, INIT_EXPR,
15939 COMPOUND_EXPR, PREDECREMENT_EXPR, PREINCREMENT_EXPR,
15940 POSTDECREMENT_EXPR, POSTINCREMENT_EXPR, CLEANUP_POINT_EXPR, EXPR_STMT,
15941 STATEMENT_LIST, and RETURN_EXPR. For non-pure non-const functions
15942 return 0 only when not OEP_LEXICOGRAPHIC.
15943 (fold_build_cleanup_point_expr): Use the expression
15944 location when building CLEANUP_POINT_EXPR.
15945 * tree-core.h (enum operand_equal_flag): Add OEP_LEXICOGRAPHIC.
15946 * tree.c (add_expr): Handle error_mark_node.
15948 2017-01-20 Martin Liska <mliska@suse.cz>
15951 * tree-profile.c (init_ic_make_global_vars): Do not call
15953 (gimple_init_gcov_profiler): Likewise.
15955 2017-01-20 Martin Liska <mliska@suse.cz>
15958 * cgraph.h (maybe_create_reference): Remove argument and
15960 * cgraphclones.c (cgraph_node::create_virtual_clone): Remove one
15962 * ipa-cp.c (create_specialized_node): Likewise.
15963 * symtab.c (symtab_node::maybe_create_reference): Handle
15964 VAR_DECLs and ADDR_EXPRs and select ipa_ref_use type.
15966 2017-01-20 Martin Liska <mliska@suse.cz>
15968 * read-rtl-function.c (function_reader::create_function): Use
15969 build_decl instread of build_decl_stat.
15971 2017-01-20 Andrew Senkevich <andrew.senkevich@intel.com>
15973 * config/i386/avx512bwintrin.h: Add k-mask registers shift intrinsics.
15974 * config/i386/avx512dqintrin.h: Ditto.
15975 * config/i386/avx512fintrin.h: Ditto.
15976 * config/i386/i386-builtin-types.def: Add new types.
15977 * gcc/config/i386/i386.c: Handle new types.
15978 * config/i386/i386-builtin.def (__builtin_ia32_kshiftliqi)
15979 (__builtin_ia32_kshiftlihi, __builtin_ia32_kshiftlisi)
15980 (__builtin_ia32_kshiftlidi, __builtin_ia32_kshiftriqi)
15981 (__builtin_ia32_kshiftrihi, __builtin_ia32_kshiftrisi)
15982 (__builtin_ia32_kshiftridi): New.
15983 * config/i386/sse.md (k<code><mode>): Rename *k<code><mode>.
15985 2017-01-19 Segher Boessenkool <segher@kernel.crashing.org>
15989 * config/rs6000/rs6000.c (TARGET_STACK_PROTECT_GUARD): Unconditionally
15990 define to rs6000_init_stack_protect_guard.
15991 (rs6000_init_stack_protect_guard): New function.
15993 2017-01-19 Matthew Fortune <matthew.fortune@imgtec.com>
15994 Yunqiang Su <yunqiang.su@imgtec.com>
15996 * config.gcc (supported_defaults): Add madd4.
15997 (with_madd4): Add validation.
15998 (all_defaults): Add madd4.
15999 * config/mips/mips.opt (mmadd4): New option.
16000 * gcc/config/mips/mips.h (OPTION_DEFAULT_SPECS): Add a default for
16002 (TARGET_CPU_CPP_BUILTINS): Add builtin_define for
16004 (ISA_HAS_UNFUSED_MADD4): Gate with mips_madd4.
16005 (ISA_HAS_FUSED_MADD4): Likewise.
16006 * gcc/doc/invoke.texi (-mmadd4): Document the new option.
16007 * gcc/doc/install.texi (--with-madd4): Document the new option.
16009 2017-01-19 Jiong Wang <jiong.wang@arm.com>
16011 * config/aarch64/aarch64-builtins.c (enum aarch64_builtins): New
16012 entries for AARCH64_PAUTH_BUILTIN_XPACLRI,
16013 AARCH64_PAUTH_BUILTIN_PACIA1716, AARCH64_PAUTH_BUILTIN_AUTIA1716.
16014 (aarch64_init_pauth_hint_builtins): New.
16015 (aarch64_init_builtins): Call aarch64_init_pauth_hint_builtins.
16016 (aarch64_expand_builtin): Expand new builtins.
16018 2017-01-19 Jiong Wang <jiong.wang@arm.com>
16020 * reg-notes.def (CFA_TOGGLE_RA_MANGLE): New reg-note.
16021 * combine-stack-adj.c (no_unhandled_cfa): Handle
16022 REG_CFA_TOGGLE_RA_MANGLE.
16023 * dwarf2cfi.c (dwarf2out_frame_debug): Handle REG_CFA_TOGGLE_RA_MANGLE.
16024 * config/aarch64/aarch64.c (aarch64_expand_prologue): Generates DWARF
16025 info for return address signing.
16026 (aarch64_expand_epilogue): Likewise.
16028 2017-01-19 Jiong Wang <jiong.wang@arm.com>
16030 * config/aarch64/aarch64-opts.h (aarch64_function_type): New enum.
16031 * config/aarch64/aarch64-protos.h
16032 (aarch64_return_address_signing_enabled): New declaration.
16033 * config/aarch64/aarch64.c (aarch64_return_address_signing_enabled):
16035 (aarch64_expand_prologue): Sign return address before it's pushed onto
16037 (aarch64_expand_epilogue): Authenticate return address fetched from
16039 (aarch64_override_options): Sanity check for ILP32 and ISA level.
16040 (aarch64_attributes): New function attributes for "sign-return-address".
16041 * config/aarch64/aarch64.md (UNSPEC_AUTI1716, UNSPEC_AUTISP,
16042 UNSPEC_PACI1716, UNSPEC_PACISP, UNSPEC_XPACLRI): New unspecs.
16043 ("*do_return"): Generate combined instructions according to key index.
16044 ("<pauth_mnem_prefix>sp", "<pauth_mnem_prefix1716", "xpaclri"): New.
16045 * config/aarch64/iterators.md (PAUTH_LR_SP, PAUTH_17_16): New integer
16047 (pauth_mnem_prefix, pauth_hint_num_a): New integer attributes.
16048 * config/aarch64/aarch64.opt (msign-return-address=): New.
16049 * doc/extend.texi (AArch64 Function Attributes): Documents
16050 "sign-return-address=".
16051 * doc/invoke.texi (AArch64 Options): Documents "-msign-return-address=".
16053 2017-01-19 Matthew Fortune <matthew.fortune@imgtec.com>
16055 * doc/invoke.texi: Add missing -mlxc1-sxc1 options to
16056 overall option summary.
16058 2017-01-19 Jiong Wang <jiong.wang@arm.com>
16060 * config/aarch64/aarch64-arches.def: New entry for "armv8.3-a".
16061 * config/aarch64/aarch64.h (AARCH64_FL_V8_3, AARCH64_FL_FOR_ARCH8_3,
16062 AARCH64_ISA_V8_3, TARGET_ARMV8_3): New.
16063 * doc/invoke.texi (AArch64 Options): Document "armv8.3-a".
16065 2017-01-19 Michael Meissner <meissner@linux.vnet.ibm.com>
16067 * config/rs6000/rs6000-cpus.def (ISA_3_0_MASKS_SERVER): Enable
16068 -mpower9-minmax by default for -mcpu=power9.
16069 (ISA_3_MASKS_IEEE): Require -mvsx-small-integer to enable IEEE
16070 128-bit floating point.
16072 2017-01-20 Alan Modra <amodra@gmail.com>
16074 * config/rs6000/rs6000.md (cmpstrnsi, cmpstrsi): Fail if
16075 optimizing for size.
16077 2017-01-20 Alan Modra <amodra@gmail.com>
16080 * config/rs6000/rs6000.c (expand_strn_compare): Get the asm name
16081 for strcmp and strncmp from corresponding builtin decl.
16083 2017-01-19 Uros Bizjak <ubizjak@gmail.com>
16085 * config.gcc (x86_64-*-rtems*): Use i386/rtemself.h
16086 instead of i386/rtems-64.h.
16087 * config/i386/rtems-64.h: Remove.
16089 2017-01-19 Uros Bizjak <ubizjak@gmail.com>
16093 2013-11-05 Uros Bizjak <ubizjak@gmail.com>
16095 * config/i386/rtemself.h (LONG_DOUBLE_TYPE_SIZE): New define.
16097 2017-01-19 Tamar Christina <tamar.christina@arm.com>
16099 * config/aarch64/aarch64.c (aarch64_simd_gen_const_vector_dup):
16100 Change int to HOST_WIDE_INT.
16101 * config/aarch64/aarch64-protos.h
16102 (aarch64_simd_gen_const_vector_dup): Likewise.
16103 * config/aarch64/aarch64-simd.md: Add copysign<mode>3.
16105 2017-01-19 David Malcolm <dmalcolm@redhat.com>
16107 * langhooks-def.h (lhd_type_for_size): New decl.
16108 (LANG_HOOKS_TYPE_FOR_SIZE): Define as lhd_type_for_size.
16109 * langhooks.c (lhd_type_for_size): New function, taken from
16112 2017-01-19 Pat Haugen <pthaugen@us.ibm.com>
16114 * config/rs6000/power9.md (power9-alu): Remove 'cmp' type and add
16115 define_bypass for CR latency.
16116 (power9-cracked-alu): Update bypass latency and remove power9-branch.
16117 (power9-alu2): Add define_bypass for CR latency.
16119 (power9-mul): Update insn latency.
16120 (power9-mul-compare): Update insn latency, bypass latency and remove
16123 2016-01-19 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
16125 * config/aarch64/aarch64-protos.h (aarch64_nopcrelative_literal_loads):
16127 * config/aarch64/aarch64.md
16128 (aarch64_reload_movcp<GPF_TF:mode><P:mode>): Delete reference to
16129 aarch64_nopcrelative_literal_loads.
16130 (aarch64_reload_movcp<VALL:mode><P:mode>): Likewise.
16132 2017-01-19 Chenghua Xu <paul.hua.gm@gmail.com>
16134 * config/mips/mips.h (ISA_HAS_FUSED_MADD4): Enable for
16135 TARGET_LOONGSON_3A.
16136 (ISA_HAS_UNFUSED_MADD4): Exclude TARGET_LOONGSON_3A.
16138 2017-01-19 Doug Gilmore <doug.gilmore@imgtec.com>
16141 * config.gcc (supported_defaults): Add lxc1-sxc1.
16142 (with_lxc1_sxc1): Add validation.
16143 (all_defaults): Add lxc1-sxc1.
16144 * config/mips/mips.opt (mlxc1-sxc1): New option.
16145 * gcc/config/mips/mips.h (OPTION_DEFAULT_SPECS): Add a default for
16147 (TARGET_CPU_CPP_BUILTINS): Add builtin_define for
16148 __mips_no_lxc1_sxc1.
16149 (ISA_HAS_LXC1_SXC1): Gate with mips_lxc1_sxc1.
16150 * gcc/doc/invoke.texi (-mlxc1-sxc1): Document the new option.
16151 * doc/install.texi (--with-lxc1-sxc1): Document the new option.
16153 2017-01-19 Richard Biener <rguenther@suse.de>
16155 PR tree-optimization/72488
16156 * tree-ssa-sccvn.c (run_scc_vn): When we abort the VN make
16157 sure to restore SSA info.
16158 * tree-ssa.c (verify_ssa): Verify SSA info is not shared.
16160 2017-01-19 Richard Earnshaw <rearnsha@arm.com>
16162 PR rtl-optimization/79121
16163 * expr.c (expand_expr_real_2, case LSHIFT_EXPR): Look at the signedness
16164 of the inner type when shifting an extended value.
16166 2017-01-17 Jan Hubicka <hubicka@ucw.cz>
16169 * symtab.c (symtab_node::equal_address_to): Fix comparing of
16170 interposable aliases.
16172 2017-01-18 Peter Bergner <bergner@vnet.ibm.com>
16175 * config/rs6000/spe.md (mov_si<mode>_e500_subreg0): Fix constraints.
16176 Use the evmergelohi instruction.
16177 (mov_si<mode>_e500_subreg4_2_le): Likewise.
16178 (mov_sitf_e500_subreg8_2_be): Likewise.
16179 (mov_sitf_e500_subreg12_2_le): Likewise.
16180 (mov_si<mode>_e500_subreg0_2_le): Fix constraints.
16181 (mov_si<mode>_e500_subreg4_2_be): Likewise.
16182 (mov_sitf_e500_subreg8_2_le): Likewise.
16183 (mov_sitf_e500_subreg12_2_be): Likewise.
16185 2017-01-18 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
16187 * config/rs6000/altivec.md (altivec_vbpermq): Change "type"
16188 attribute from vecsimple to vecperm.
16189 (altivec_vbpermq2): Likewise.
16191 2017-01-18 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
16194 * config/rs6000/altivec.h: Fix typo of vec_cntlz to vec_cnttz.
16196 2017-01-18 Aaron Sawdey <acsawdey@linux.vnet.ibm.com>
16197 * config/rs6000/rs6000-protos.h (expand_strn_compare): Add arg.
16198 * config/rs6000/rs6000.c (expand_strn_compare): Add ability to expand
16199 strcmp. Fix bug where comparison didn't stop with zero byte. Fix
16200 case where N arg is SIZE_MAX.
16201 * config/rs6000/rs6000.md (cmpstrnsi): Args to expand_strn_compare.
16202 (cmpstrsi): Add pattern.
16204 2017-01-18 Michael Meissner <meissner@linux.vnet.ibm.com>
16206 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
16207 __builtin_vec_revb builtins.
16208 * config/rs6000/rs6000-builtins.def (P9V_BUILTIN_XXBRQ_V16QI): Add
16209 built-in functions to support generation of the ISA 3.0 XXBR<x>
16210 vector byte reverse instructions.
16211 (P9V_BUILTIN_XXBRQ_V1TI): Likewise.
16212 (P9V_BUILTIN_XXBRD_V2DI): Likewise.
16213 (P9V_BUILTIN_XXBRD_V2DF): Likewise.
16214 (P9V_BUILTIN_XXBGW_V4SI): Likewise.
16215 (P9V_BUILTIN_XXBGW_V4SF): Likewise.
16216 (P9V_BUILTIN_XXBGH_V8HI): Likewise.
16217 (P9V_BUILTIN_VEC_REVB): Likewise.
16218 * config/rs6000/vsx.md (p9_xxbrq_v1ti): New insns/expanders to
16219 generate the ISA 3.0 XXBR<x> vector byte reverse instructions.
16220 (p9_xxbrq_v16qi): Likewise.
16221 (p9_xxbrd_<mode>, VSX_D iterator): Likewise.
16222 (p9_xxbrw_<mode>, VSX_W iterator): Likewise.
16223 (p9_xxbrh_v8hi): Likewise.
16224 * config/rs6000/altivec.h (vec_revb): Define if ISA 3.0.
16225 * doc/extend.texi (RS/6000 Altivec Built-ins): Document the
16226 vec_revb built-in functions.
16228 2017-01-18 Uros Bizjak <ubizjak@gmail.com>
16230 PR rtl-optimization/78952
16231 * config/i386/i386.md (any_extract): New code iterator.
16232 (*insvqi_2): Use any_extract for source operand.
16233 (*insvqi_3): Use any_shiftrt for source operand.
16235 2017-01-18 Wilco Dijkstra <wdijkstr@arm.com>
16237 * config/aarch64/aarch64.c (aarch64_sched_adjust_priority)
16239 (TARGET_SCHED_ADJUST_PRIORITY): Define target hook.
16241 2017-01-18 Matthias Klose <doko@ubuntu.com>
16243 * doc/install.texi: Allow default for --with-target-bdw-gc-include.
16245 2016-01-18 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
16247 * config/rs6000/altivec.h (vec_bperm): Change #define.
16248 * config/rs6000/altivec.md (UNSPEC_VBPERMD): New enum constant.
16249 (altivec_vbpermq2): New define_insn.
16250 (altivec_vbpermd): Likewise.
16251 * config/rs6000/rs6000-builtin.def (VBPERMQ2): New monomorphic
16252 function interface.
16253 (VBPERMD): Likewise.
16254 (VBPERM): New polymorphic function interface.
16255 * config/rs6000/r6000-c.c (altivec_overloaded_builtins_table):
16256 Add entries for P9V_BUILTIN_VEC_VBPERM.
16257 * doc/extend.texi: Add interfaces for vec_bperm.
16259 2017-01-18 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
16261 * config/s390/s390-c.c (s390_expand_overloaded_builtin): Downcase
16262 first letter of error messages.
16263 (s390_resolve_overloaded_builtin): Likewise.
16264 * config/s390/s390.c (s390_expand_builtin): Likewise.
16265 (s390_invalid_arg_for_unprototyped_fn): Likewise.
16266 (s390_valid_target_attribute_inner_p): Likewise.
16267 * config/s390/s390.md ("tabort"): Likewise.
16269 2017-01-18 Toma Tabacu <toma.tabacu@imgtec.com>
16271 * config/mips/mips.h (ISA_HAS_DIV3): Remove unused macro.
16272 (ISA_AVOID_DIV_HILO): New macro.
16273 (ISA_HAS_DIV): Use new ISA_AVOID_DIV_HILO macro.
16274 (ISA_HAS_DDIV): Likewise.
16276 2017-01-18 Markus Trippelsdorf <markus@trippelsdorf.de>
16278 * doc/invoke.texi (fabi-version): Correct number of occurrences.
16280 2017-01-18 Markus Trippelsdorf <markus@trippelsdorf.de>
16282 * doc/invoke.texi (fabi-version): Spelling fix.
16284 2017-01-18 Markus Trippelsdorf <markus@trippelsdorf.de>
16287 * doc/invoke.texi (fabi-version): Mention mangling fix for
16290 2017-01-18 Markus Trippelsdorf <markus@trippelsdorf.de>
16293 * doc/invoke.texi (fabi-version): Document discriminator mangling.
16295 2017-01-17 Segher Boessenkool <segher@kernel.crashing.org>
16298 * config/rs6000/rs6000-opts.h (stack_protector_guard): New enum.
16299 * config/rs6000/rs6000.c (rs6000_option_override_internal): Handle
16301 * config/rs6000/rs6000.md (stack_protect_set): Handle the new more
16303 (stack_protect_test): Ditto.
16304 * config/rs6000/rs6000.opt (mstack-protector-guard=,
16305 mstack-protector-guard-reg=, mstack-protector-guard-offset=): New
16307 * doc/invoke.texi (Option Summary) [RS/6000 and PowerPC Options]:
16308 Add -mstack-protector-guard=, -mstack-protector-guard-reg=, and
16309 -mstack-protector-guard-offset=.
16310 (RS/6000 and PowerPC Options): Ditto.
16312 2017-01-17 Uros Bizjak <ubizjak@gmail.com>
16314 * config/i386/i386.h (MASK_CLASS_P): New define.
16315 * config/i386/i386.c (inline_secondary_memory_needed): Ensure that
16316 there are no registers from different register sets also when
16317 mask registers are used. Update function comment.
16318 * config/i386/i386.md (*movsi_internal): Split (*k/*krm) alternative
16319 to (*k/*r) and (*k/*km) alternatives.
16321 2017-01-17 Wilco Dijkstra <wdijkstr@arm.com>
16323 * config/aarch64/aarch64.md (eh_return): Remove pattern and splitter.
16324 * config/aarch64/aarch64.h (AARCH64_EH_STACKADJ_REGNUM): Remove.
16325 (EH_RETURN_HANDLER_RTX): New define.
16326 * config/aarch64/aarch64.c (aarch64_frame_pointer_required):
16327 Force frame pointer in EH return functions.
16328 (aarch64_expand_epilogue): Add barrier for eh_return.
16329 (aarch64_final_eh_return_addr): Remove.
16330 (aarch64_eh_return_handler_rtx): New function.
16331 * config/aarch64/aarch64-protos.h (aarch64_final_eh_return_addr):
16333 (aarch64_eh_return_handler_rtx): New prototype.
16335 2017-01-17 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
16337 * config/rs6000/altivec.h (vec_rlmi): New #define.
16338 (vec_vrlnm): Likewise.
16339 (vec_rlnm): Likewise.
16340 * config/rs6000/altivec.md (UNSPEC_VRLMI): New UNSPEC enum value.
16341 (UNSPEC_VRLNM): Likewise.
16342 (VIlong): New mode iterator.
16343 (altivec_vrl<VI_char>mi): New define_insn.
16344 (altivec_vrl<VI_char>nm): Likewise.
16345 * config/rs6000/rs6000-builtin.def (VRLWNM): New monomorphic
16347 (VRLDNM): Likewise.
16348 (RLNM): New polymorphic function entry.
16349 (VRLWMI): New monomorphic function entry.
16350 (VRLDMI): Likewise.
16351 (RLMI): New polymorphic function entry.
16352 * config/rs6000/r6000-c.c (altivec_overloaded_builtin_table): Add
16353 new entries for P9V_BUILTIN_VEC_RLMI and P9V_BUILTIN_VEC_RLNM.
16354 * doc/extend.texi: Add description of vec_rlmi, vec_rlnm, and
16357 2017-01-17 Jakub Jelinek <jakub@redhat.com>
16360 * dwarf2out.c (field_byte_offset): Restore the
16361 PCC_BITFIELD_TYPE_MATTERS behavior for INTEGER_CST DECL_FIELD_OFFSET
16362 and DECL_FIELD_BIT_OFFSET. Use fold_build2 instead of build2 + fold.
16363 (analyze_variants_discr, gen_variant_part): Use fold_build2 instead
16366 2017-01-17 Eric Botcazou <ebotcazou@adacore.com>
16369 * config/aarch64/aarch64.c (TARGET_CUSTOM_FUNCTION_DESCRIPTORS): Define
16371 2017-01-17 Jakub Jelinek <jakub@redhat.com>
16374 * dwarf2out.c (add_data_member_location_attribute): For constant
16375 offset bitfield emit for -gdwarf-5 DW_AT_data_bit_offset attribute
16376 instead of DW_AT_data_member_location, DW_AT_bit_offset and
16377 DW_AT_byte_size attributes.
16379 2017-01-17 Eric Botcazou <ebotcazou@adacore.com>
16381 * config/rs6000/rs6000.c (rs6000_emit_move): Also use a TOC reference
16382 after forcing to constant memory when the code model is medium.
16384 2017-01-17 Julia Koval <julia.koval@intel.com>
16387 * config/i386/avx512fintrin.h
16388 (_mm512_i32gather_ps): Change __addr type to void const*.
16389 (_mm512_mask_i32gather_ps): Ditto.
16390 (_mm512_i32gather_pd): Ditto.
16391 (_mm512_mask_i32gather_pd): Ditto.
16392 (_mm512_i64gather_ps): Ditto.
16393 (_mm512_mask_i64gather_ps): Ditto.
16394 (_mm512_i64gather_pd): Ditto.
16395 (_mm512_mask_i64gather_pd): Ditto.
16396 (_mm512_i32gather_epi32): Ditto.
16397 (_mm512_mask_i32gather_epi32): Ditto.
16398 (_mm512_i32gather_epi64): Ditto.
16399 (_mm512_mask_i32gather_epi64): Ditto.
16400 (_mm512_i64gather_epi32): Ditto.
16401 (_mm512_mask_i64gather_epi32): Ditto.
16402 (_mm512_i64gather_epi64): Ditto.
16403 (_mm512_mask_i64gather_epi64): Ditto.
16404 (_mm512_i32scatter_ps): Change __addr type to void*.
16405 (_mm512_mask_i32scatter_ps): Ditto.
16406 (_mm512_i32scatter_pd): Ditto.
16407 (_mm512_mask_i32scatter_pd): Ditto.
16408 (_mm512_i64scatter_ps): Ditto.
16409 (_mm512_mask_i64scatter_ps): Ditto.
16410 (_mm512_i64scatter_pd): Ditto.
16411 (_mm512_mask_i64scatter_pd): Ditto.
16412 (_mm512_i32scatter_epi32): Ditto.
16413 (_mm512_mask_i32scatter_epi32): Ditto.
16414 (_mm512_i32scatter_epi64): Ditto.
16415 (_mm512_mask_i32scatter_epi64): Ditto.
16416 (_mm512_i64scatter_epi32): Ditto.
16417 (_mm512_mask_i64scatter_epi32): Ditto.
16418 (_mm512_i64scatter_epi64): Ditto.
16419 (_mm512_mask_i64scatter_epi64): Ditto.
16420 * config/i386/avx512pfintrin.h
16421 (_mm512_mask_prefetch_i32gather_pd): Change __addr type to void const*.
16422 (_mm512_mask_prefetch_i32gather_ps): Ditto.
16423 (_mm512_mask_prefetch_i64gather_pd): Ditto.
16424 (_mm512_mask_prefetch_i64gather_ps): Ditto.
16425 (_mm512_prefetch_i32scatter_pd): Change __addr type to void*.
16426 (_mm512_prefetch_i32scatter_ps): Ditto.
16427 (_mm512_mask_prefetch_i32scatter_pd): Ditto.
16428 (_mm512_mask_prefetch_i32scatter_ps): Ditto.
16429 (_mm512_prefetch_i64scatter_pd): Ditto.
16430 (_mm512_prefetch_i64scatter_ps): Ditto.
16431 (_mm512_mask_prefetch_i64scatter_pd): Ditto.
16432 (_mm512_mask_prefetch_i64scatter_ps): Ditto.
16433 * config/i386/avx512vlintrin.h
16434 (_mm256_mmask_i32gather_ps): Change __addr type to void const*.
16435 (_mm_mmask_i32gather_ps): Ditto.
16436 (_mm256_mmask_i32gather_pd): Ditto.
16437 (_mm_mmask_i32gather_pd): Ditto.
16438 (_mm256_mmask_i64gather_ps): Ditto.
16439 (_mm_mmask_i64gather_ps): Ditto.
16440 (_mm256_mmask_i64gather_pd): Ditto.
16441 (_mm_mmask_i64gather_pd): Ditto.
16442 (_mm256_mmask_i32gather_epi32): Ditto.
16443 (_mm_mmask_i32gather_epi32): Ditto.
16444 (_mm256_mmask_i32gather_epi64): Ditto.
16445 (_mm_mmask_i32gather_epi64): Ditto.
16446 (_mm256_mmask_i64gather_epi32): Ditto.
16447 (_mm_mmask_i64gather_epi32): Ditto.
16448 (_mm256_mmask_i64gather_epi64): Ditto.
16449 (_mm_mmask_i64gather_epi64): Ditto.
16450 (_mm256_i32scatter_ps): Change __addr type to void*.
16451 (_mm256_mask_i32scatter_ps): Ditto.
16452 (_mm_i32scatter_ps): Ditto.
16453 (_mm_mask_i32scatter_ps): Ditto.
16454 (_mm256_i32scatter_pd): Ditto.
16455 (_mm256_mask_i32scatter_pd): Ditto.
16456 (_mm_i32scatter_pd): Ditto.
16457 (_mm_mask_i32scatter_pd): Ditto.
16458 (_mm256_i64scatter_ps): Ditto.
16459 (_mm256_mask_i64scatter_ps): Ditto.
16460 (_mm_i64scatter_ps): Ditto.
16461 (_mm_mask_i64scatter_ps): Ditto.
16462 (_mm256_i64scatter_pd): Ditto.
16463 (_mm256_mask_i64scatter_pd): Ditto.
16464 (_mm_i64scatter_pd): Ditto.
16465 (_mm_mask_i64scatter_pd): Ditto.
16466 (_mm256_i32scatter_epi32): Ditto.
16467 (_mm256_mask_i32scatter_epi32): Ditto.
16468 (_mm_i32scatter_epi32): Ditto.
16469 (_mm_mask_i32scatter_epi32): Ditto.
16470 (_mm256_i32scatter_epi64): Ditto.
16471 (_mm256_mask_i32scatter_epi64): Ditto.
16472 (_mm_i32scatter_epi64): Ditto.
16473 (_mm_mask_i32scatter_epi64): Ditto.
16474 (_mm256_i64scatter_epi32): Ditto.
16475 (_mm256_mask_i64scatter_epi32): Ditto.
16476 (_mm_i64scatter_epi32): Ditto.
16477 (_mm_mask_i64scatter_epi32): Ditto.
16478 (_mm256_i64scatter_epi64): Ditto.
16479 (_mm256_mask_i64scatter_epi64): Ditto.
16480 (_mm_i64scatter_epi64): Ditto.
16481 (_mm_mask_i64scatter_epi64): Ditto.
16482 * config/i386/i386-builtin-types.def (V16SF_V16SF_PCFLOAT_V16SI_HI_INT)
16483 (V8DF_V8DF_PCDOUBLE_V8SI_QI_INT, V8SF_V8SF_PCFLOAT_V8DI_QI_INT)
16484 (V8DF_V8DF_PCDOUBLE_V8DI_QI_INT, V16SI_V16SI_PCINT_V16SI_HI_INT)
16485 (V8DI_V8DI_PCINT64_V8SI_QI_INT, V8SI_V8SI_PCINT_V8DI_QI_INT)
16486 (V8DI_V8DI_PCINT64_V8DI_QI_INT, V2DF_V2DF_PCDOUBLE_V4SI_QI_INT)
16487 (V4DF_V4DF_PCDOUBLE_V4SI_QI_INT, V2DF_V2DF_PCDOUBLE_V2DI_QI_INT)
16488 (V4DF_V4DF_PCDOUBLE_V4DI_QI_INT, V4SF_V4SF_PCFLOAT_V4SI_QI_INT)
16489 (V8SF_V8SF_PCFLOAT_V8SI_QI_INT, V4SF_V4SF_PCFLOAT_V2DI_QI_INT)
16490 (V4SF_V4SF_PCFLOAT_V4DI_QI_INT, V2DI_V2DI_PCINT64_V4SI_QI_INT)
16491 (V4DI_V4DI_PCINT64_V4SI_QI_INT, V2DI_V2DI_PCINT64_V2DI_QI_INT)
16492 (V4DI_V4DI_PCINT64_V4DI_QI_INT, V4SI_V4SI_PCINT_V4SI_QI_INT)
16493 (V8SI_V8SI_PCINT_V8SI_QI_INT, V4SI_V4SI_PCINT_V2DI_QI_INT)
16494 (V4SI_V4SI_PCINT_V4DI_QI_INT, VOID_PFLOAT_HI_V16SI_V16SF_INT)
16495 (VOID_PFLOAT_QI_V8SI_V8SF_INT, VOID_PFLOAT_QI_V4SI_V4SF_INT)
16496 (VOID_PDOUBLE_QI_V8SI_V8DF_INT, VOID_PDOUBLE_QI_V4SI_V4DF_INT)
16497 (VOID_PDOUBLE_QI_V4SI_V2DF_INT, VOID_PFLOAT_QI_V8DI_V8SF_INT)
16498 (VOID_PFLOAT_QI_V4DI_V4SF_INT, VOID_PFLOAT_QI_V2DI_V4SF_INT)
16499 (VOID_PDOUBLE_QI_V8DI_V8DF_INT, VOID_PDOUBLE_QI_V4DI_V4DF_INT)
16500 (VOID_PDOUBLE_QI_V2DI_V2DF_INT, VOID_PINT_HI_V16SI_V16SI_INT)
16501 (VOID_PINT_QI_V8SI_V8SI_INT, VOID_PINT_QI_V4SI_V4SI_INT)
16502 (VOID_PLONGLONG_QI_V8SI_V8DI_INT, VOID_PLONGLONG_QI_V4SI_V4DI_INT)
16503 (VOID_PLONGLONG_QI_V4SI_V2DI_INT, VOID_PINT_QI_V8DI_V8SI_INT)
16504 (VOID_PINT_QI_V4DI_V4SI_INT, VOID_PINT_QI_V2DI_V4SI_INT)
16505 (VOID_PLONGLONG_QI_V8DI_V8DI_INT, VOID_QI_V8SI_PCINT64_INT_INT)
16506 (VOID_PLONGLONG_QI_V4DI_V4DI_INT, VOID_PLONGLONG_QI_V2DI_V2DI_INT)
16507 (VOID_HI_V16SI_PCINT_INT_INT, VOID_QI_V8DI_PCINT64_INT_INT)
16508 (VOID_QI_V8DI_PCINT_INT_INT): Remove.
16509 (V16SF_V16SF_PCVOID_V16SI_HI_INT, V8DF_V8DF_PCVOID_V8SI_QI_INT)
16510 (V8SF_V8SF_PCVOID_V8DI_QI_INT, V8DF_V8DF_PCVOID_V8DI_QI_INT)
16511 (V16SI_V16SI_PCVOID_V16SI_HI_INT, V8DI_V8DI_PCVOID_V8SI_QI_INT)
16512 (V8SI_V8SI_PCVOID_V8DI_QI_INT, V8DI_V8DI_PCVOID_V8DI_QI_INT)
16513 (VOID_PVOID_HI_V16SI_V16SF_INT, VOID_PVOID_QI_V8SI_V8DF_INT)
16514 (VOID_PVOID_QI_V8DI_V8SF_INT, VOID_PVOID_QI_V8DI_V8DF_INT)
16515 (VOID_PVOID_HI_V16SI_V16SI_INT, VOID_PVOID_QI_V8SI_V8DI_INT)
16516 (VOID_PVOID_QI_V8DI_V8SI_INT, VOID_PVOID_QI_V8DI_V8DI_INT)
16517 (V2DF_V2DF_PCVOID_V4SI_QI_INT, V4DF_V4DF_PCVOID_V4SI_QI_INT)
16518 (V2DF_V2DF_PCVOID_V2DI_QI_INT, V4DF_V4DF_PCVOID_V4DI_QI_INT
16519 (V4SF_V4SF_PCVOID_V4SI_QI_INT, V8SF_V8SF_PCVOID_V8SI_QI_INT)
16520 (V4SF_V4SF_PCVOID_V2DI_QI_INT, V4SF_V4SF_PCVOID_V4DI_QI_INT)
16521 (V2DI_V2DI_PCVOID_V4SI_QI_INT, V4DI_V4DI_PCVOID_V4SI_QI_INT)
16522 (V2DI_V2DI_PCVOID_V2DI_QI_INT, V4DI_V4DI_PCVOID_V4DI_QI_INT)
16523 (V4SI_V4SI_PCVOID_V4SI_QI_INT, V8SI_V8SI_PCVOID_V8SI_QI_INT)
16524 (V4SI_V4SI_PCVOID_V2DI_QI_INT, V4SI_V4SI_PCVOID_V4DI_QI_INT)
16525 (VOID_PVOID_QI_V8SI_V8SF_INT, VOID_PVOID_QI_V4SI_V4SF_INT)
16526 (VOID_PVOID_QI_V4SI_V4DF_INT, VOID_PVOID_QI_V4SI_V2DF_INT)
16527 (VOID_PVOID_QI_V4DI_V4SF_INT, VOID_PVOID_QI_V2DI_V4SF_INT)
16528 (VOID_PVOID_QI_V4DI_V4DF_INT, VOID_PVOID_QI_V2DI_V2DF_INT)
16529 (VOID_PVOID_QI_V8SI_V8SI_INT, VOID_PVOID_QI_V4SI_V4SI_INT)
16530 (VOID_PVOID_QI_V4SI_V4DI_INT, VOID_PVOID_QI_V4SI_V2DI_INT)
16531 (VOID_PVOID_QI_V4DI_V4SI_INT, VOID_PVOID_QI_V2DI_V4SI_INT)
16532 (VOID_PVOID_QI_V4DI_V4DI_INT, VOID_PVOID_QI_V2DI_V2DI_INT)
16533 (VOID_QI_V8SI_PCVOID_INT_INT, VOID_HI_V16SI_PCVOID_INT_INT)
16534 (VOID_QI_V8DI_PCVOID_INT_INT): Add.
16535 * config/i386/i386.c (ix86_init_mmx_sse_builtins): Adjust builtin
16536 definitions accordingly.
16538 2017-01-17 Kito Cheng <kito.cheng@gmail.com>
16539 Kuan-Lin Chen <kuanlinchentw@gmail.com>
16542 * internal-fn.c (expand_mul_overflow): Use convert_modes instead of
16545 2017-01-17 Vladimir Makarov <vmakarov@redhat.com>
16548 * ira-conflicts.c (ira_build_conflicts): Update total conflict
16549 hard regs for inner regno.
16551 2017-01-17 Martin Liska <mliska@suse.cz>
16554 * ipa-polymorphic-call.c (contains_type_p): Fix wrong
16555 assumption and add comment.
16557 2017-01-17 Nathan Sidwell <nathan@acm.org>
16559 * ipa-visibility.c (localize_node): New function, broken out of ...
16560 (function_and_variable_visibility): ... here. Call it.
16562 2017-01-17 Jan Hubicka <hubicka@ucw.cz>
16564 PR middle-end/77445
16565 * tree-ssa-threadupdate.c (remove_ctrl_stmt_and_useless_edges):
16566 correctly set frequency of oudgoing edge.
16567 (duplicate_thread_path): Fix profile updating.
16569 2017-01-17 Jakub Jelinek <jakub@redhat.com>
16572 * configure.ac: Add GCC_BASE_VER.
16573 * Makefile.in (version): Use @get_gcc_base_ver@ instead of cat to get
16574 version from BASE-VER file.
16575 (CFLAGS-gcc.o): Add -DBASEVER=$(BASEVER_s).
16576 (gcc.o): Depend on $(BASEVER).
16577 * common.opt (dumpfullversion): New option.
16578 * gcc.c (driver_handle_option): Handle OPT_dumpfullversion.
16579 * doc/invoke.texi: Document -dumpfullversion.
16580 * doc/install.texi: Document --with-gcc-major-version-only.
16581 * configure: Regenerated.
16583 2017-01-17 Richard Biener <rguenther@suse.de>
16585 PR tree-optimization/71433
16586 * tree-vrp.c (register_new_assert_for): Merge same asserts
16587 on all incoming edges.
16588 (process_assert_insertions_for): Handle insertions at the
16591 2017-01-17 Gerald Pfeifer <gerald@pfeifer.com>
16593 * config/i386/cygwin.h (LIBGCJ_SONAME): Remove.
16594 * config/i386/mingw32.h (LIBGCJ_SONAME): Remove.
16596 2017-01-17 Kaz Kojima <kkojima@gcc.gnu.org>
16599 * config/sh/sh.md (cmpeqsi_t+1): Call copy_rtx to avoid invalid
16602 2017-01-17 Alan Modra <amodra@gmail.com>
16605 * config/rs6000/rs6000.md (elf_high, elf_low): Disable when pic.
16606 * config/rs6000/rs6000.c (rs6000_emit_allocate_stack): Don't allow
16607 symbolic stack limit when pic.
16609 2017-01-16 Martin Sebor <msebor@redhat.com>
16611 PR tree-optimization/78608
16612 * gimple-ssa-sprintf.c (tree_digits): Avoid negating TYPE_MIN.
16614 2017-01-16 Jeff Law <law@redhat.com>
16617 2016-12-02 Tadek Kijkowski <tkijkowski@gmail.com>
16618 * Makefile.in (PREPROCESSOR_DEFINES): Add a level of indirection
16619 for several include directories that may be relative to sysroot.
16620 * config/i386/x-mingw32 (gplus_includedir): Define.
16621 (gplus_tool_includedir, gplus_backward_include_dir): Likewise.
16622 (native_system_includedir): Likewise.
16623 * config/i386/mingw32.h (STANDARD_STARTFILE_PREFIX_1): Do not
16624 override if TARGET_SYSTEM_ROOT is defined.
16625 (NATIVE_SYSTEM_HEADER_DIR): Likewise.
16627 PR tree-optimization/79090
16628 PR tree-optimization/33562
16629 PR tree-optimization/61912
16630 PR tree-optimization/77485
16631 * tree-ssa-dse.c (compute_trims): Accept STMT argument. Dump STMT
16632 and computed trims into the dump file.
16634 2017-01-17 Uros Bizjak <ubizjak@gmail.com>
16636 * config/i386/i386.h (LIMIT_RELOAD_CLASS): Remove.
16638 2017-01-16 Jakub Jelinek <jakub@redhat.com>
16641 * gimplify.c (gimplify_init_constructor): If want_value and
16642 object == lhs, unshare lhs to avoid invalid tree sharing. Formatting
16646 * loop-doloop.c (doloop_modify): Call unshare_all_rtl_in_chain on
16647 sequence. Formatting fixes.
16648 (doloop_optimize): Formatting fixes.
16651 * gcc.c (debug_level_greater_than_spec_func): New function.
16652 (static_spec_functions): Add debug-level-gt spec function.
16653 (ASM_DEBUG_SPEC, cpp_options): Use %:debug-level-gt(0) instead of
16655 * config/darwin.h (DSYMUTIL_SPEC, ASM_DEBUG_SPEC): Likewise.
16656 * config/darwin9.h (DSYMUTIL_SPEC, ASM_DEBUG_SPEC): Likewise.
16657 * common.opt (g, gcoff, gdwarf, gdwarf-, ggdb, gno-pubnames,
16658 gpubnames, ggnu-pubnames, gno-record-gcc-switches,
16659 grecord-gcc-switches, gno-strict-dwarf, gstrict-dwarf, gstabs,
16660 gstabs+, gtoggle, gvms, gxcoff, gxcoff+): Add Driver flag.
16662 2017-01-16 Uros Bizjak <ubizjak@gmail.com>
16664 * config/i386/i386.h (HARD_REGNO_CALLER_SAVE_MODE): Apply HImode and
16665 QImode fixups to general and mask registers only.
16667 2017-01-16 Carl Love <cel@us.ibm.com>
16669 * config/rs6000/rs6000-c (altivec_overloaded_builtins): Add support
16670 for built-in functions
16671 vector signed char vec_nabs (vector signed char)
16672 vector signed short vec_nabs (vector signed short)
16673 vector signed int vec_nabs (vector signed int)
16674 vector signed long long vec_nabs (vector signed long long)
16675 vector float vec_nabs (vector float)
16676 vector double vec_nabs (vector double)
16677 * config/rs6000/rs6000-builtin.def: Add definitions for NABS functions
16679 * config/rs6000/altivec.md: New define_expand nabs<mode>2 types
16680 * config/rs6000/altivec.h: New define for vec_nabs built-in function.
16681 * doc/extend.texi: Update the documentation file for the new built-in
16684 2017-01-16 Martin Sebor <msebor@redhat.com>
16686 * gimple-ssa-sprintf.c (format_directive): Correct a typo in a warning
16689 2017-01-16 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
16691 * config/rs6000/rs6000.c (rtx_is_swappable_p): Change
16692 UNSPEC_VSX__XXSPLTD to require special splat handling.
16694 2017-01-16 David Malcolm <dmalcolm@redhat.com>
16697 * system.h: Poison strndup.
16699 2017-01-16 Alan Modra <amodra@gmail.com>
16702 * config/rs6000/rs6000.c (rs6000_legitimate_combined_insn): Don't
16705 2017-01-16 Georg-Johann Lay <avr@gjlay.de>
16707 * config/avr/avr.h (BRANCH_COST) [reload_completed]: Increase by 4.
16709 2017-01-15 Uros Bizjak <ubizjak@gmail.com>
16711 * config/i386/i386.c (ix86_legitimate_combined_insn): Do not
16712 call recog here. Assert that INSN_CODE (insn) is non-negative.
16714 2017-01-15 Segher Boessenkool <segher@kernel.crashing.org>
16717 * cfgrtl.c (rtl_split_edge): Also patch jump insns that jump to the
16719 * haifa-sched.c (dump_insn_stream): Don't crash if there is a label
16720 in the currently scheduled RTL fragment.
16722 2017-01-15 Segher Boessenkool <segher@kernel.crashing.org>
16724 PR rtl-optimization/78751
16725 * ifcvt.c (find_cond_trap): If we generated a non-existing insn,
16728 2017-01-14 Jeff Law <law@redhat.com>
16730 PR tree-optimization/79090
16731 * tree-ssa-dse.c (valid_ao_ref_for_dse): Reject zero length and
16732 variable length stores.
16733 (compute_trims): Delete dead assignment to *trim_tail.
16734 (dse_dom_walker::dse_optimize_stmt): Optimize mem* calls with
16737 2017-01-14 Bernd Schmidt <bschmidt@redhat.com>
16739 PR rtl-optimization/78626
16740 PR rtl-optimization/78727
16741 * cprop.c (one_cprop_pass): Collect unconditional traps in the middle
16742 of a block, and split such blocks after everything else is finished.
16744 2017-01-14 Alan Modra <amodra@gmail.com>
16747 * combine.c (recog_for_combine_1): Set INSN_CODE before calling
16748 target legitimate_combined_insn.
16749 * config/rs6000/rs6000.c (TARGET_LEGITIMATE_COMBINED_INSN): Define.
16750 (rs6000_legitimate_combined_insn): New function.
16751 * config/rs6000/rs6000.md (UNSPEC_DOLOOP): Delete, and remove
16753 (ctr<mode>_internal3): Rename from *ctr<mode>_internal5.
16754 (ctr<mode>_internal4): Rename from *ctr<mode>_internal6.
16755 (ctr<mode>_internal1, ctr<mode>_internal2): Remove '*' from name.
16757 2017-01-14 Gerald Pfeifer <gerald@pfeifer.com>
16759 * doc/frontends.texi (G++ and GCC): Remove references to Java.
16761 2017-01-13 Jeff Law <law@redhat.com>
16763 PR tree-optimization/33562
16764 PR tree-optimization/61912
16765 PR tree-optimization/77485
16766 * tree-ssa-dse.c (delete_dead_call): Accept gsi rather than
16768 (delete_dead_assignment): Likewise.
16769 (dse_dom_walker::dse_optimize_stmt): Pass in the gsi rather than
16770 statement to delete_dead_call and delete_dead_assignment.
16772 2017-01-13 David Malcolm <dmalcolm@redhat.com>
16775 * substring-locations.c (format_warning_va): Strengthen case 1 so
16776 that both endpoints of the substring must be within the format
16777 range for just the substring to be printed.
16779 2017-01-13 Uros Bizjak <ubizjak@gmail.com>
16781 * config/i386/i386.opt (msgx): Use ix86_isa_flags2 variable.
16782 * config/i386/i386.c (ix86_target_string): Add missing options
16783 to isa_opts and reorder options by implied ISAs. Rename isa_opts2 to
16784 isa2_opts, ix86_flag_opts to flag2_opts, ix86_target_other to
16785 flags_other and ix86_target_other to flags2_other. Display unknown
16787 (ix86_valid_target_attribute_inner_p): Add missing options and
16788 reorder options by implied ISAs, as in ix86_target_string.
16790 2017-01-13 Richard Sandiford <richard.sandiford@arm.com>
16792 * hash-table.h (hash_table::too_empty_p): New function.
16793 (hash_table::expand): Use it.
16794 (hash_table::traverse): Likewise.
16795 (hash_table::empty_slot): Use sizeof (value_type) instead of
16796 sizeof (PTR) to convert bytes to elements. Shrink the table
16797 if the current size is excessive for the current number of
16800 2017-01-13 Richard Sandiford <richard.sandiford@arm.com>
16802 * ira-costs.c (record_reg_classes): Break from the inner loop
16803 early once alt_fail is known to be true. Update outer loop
16804 handling accordingly.
16806 2017-01-13 Jeff Law <law@redhat.com>
16808 * tree-ssa-dse.c (decrement_count): New function.
16809 (increment_start_addr, maybe_trim_memstar_call): Likewise.
16810 (dse_dom_walker::optimize_stmt): Call maybe_trim_memstar_call directly
16811 when we know the partially dead statement is a mem* function.
16813 PR tree-optimization/61912
16814 PR tree-optimization/77485
16815 * tree-ssa-dse.c: Include expr.h.
16816 (maybe_trim_constructor_store): New function.
16817 (maybe_trim_partially_dead_store): Call maybe_trim_constructor_store.
16819 PR tree-optimization/33562
16820 PR tree-optimization/61912
16821 PR tree-optimization/77485
16822 * doc/invoke.texi: Document new dse-max-object-size param.
16823 * params.def (PARM_DSE_MAX_OBJECT_SIZE): New PARAM.
16824 * tree-ssa-dse.c: Include params.h.
16825 (dse_store_status): New enum.
16826 (initialize_ao_ref_for_dse): New, partially extracted from
16828 (valid_ao_ref_for_dse, normalize_ref): New.
16829 (setup_live_bytes_from_ref, compute_trims): Likewise.
16830 (clear_bytes_written_by, maybe_trim_complex_store): Likewise.
16831 (maybe_trim_partially_dead_store): Likewise.
16832 (maybe_trim_complex_store): Likewise.
16833 (dse_classify_store): Renamed from dse_possibly_dead_store_p.
16834 Track what bytes live from the original store. Return tri-state
16835 for dead, partially dead or live.
16836 (dse_dom_walker): Add constructor, destructor and new private members.
16837 (delete_dead_call, delete_dead_assignment): New extracted from
16839 (dse_optimize_stmt): Make a member of dse_dom_walker.
16840 Use initialize_ao_ref_for_dse.
16842 PR tree-optimization/33562
16843 PR tree-optimization/61912
16844 PR tree-optimization/77485
16845 * sbitmap.h (bitmap_count_bits): Prototype.
16846 (bitmap_clear_range, bitmap_set_range): Likewise.
16847 * sbitmap.c (bitmap_clear_range): New function.
16848 (bitmap_set_range, sbitmap_popcount, bitmap_count_bits): Likewise.
16850 2017-01-13 Martin Liska <mliska@suse.cz>
16853 * function.c (set_cfun): Add new argument force.
16854 * function.h (set_cfun): Likewise.
16855 * ipa-inline-transform.c (inline_call): Use the function when
16856 strict alising from is dropped for function we inline to.
16858 2017-01-13 Richard Biener <rguenther@suse.de>
16860 * tree-pretty-print.c (dump_generic_node): Fix inverted condition
16861 for dumping GIMPLE INTEGER_CSTs.
16863 2017-01-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16865 * config/sol2.h (TARGET_OS_CPP_BUILTINS): Define __STDC_VERSION__
16866 to 201112L since C++17.
16868 2017-01-13 Maxim Ostapenko <m.ostapenko@samsung.com>
16871 * asan.c (asan_needs_odr_indicator_p): Don't emit ODR indicators
16872 if -fsanitize=kernel-address is present.
16874 2017-01-13 Richard Biener <rguenther@suse.de>
16876 * tree-pretty-print.c (dump_generic_node): Dump INTEGER_CSTs
16877 as _Literal ( type ) number in case usual suffixes do not
16878 preserve all information.
16880 2017-01-13 Richard Biener <rguenther@suse.de>
16882 PR tree-optimization/77283
16883 * gimple-ssa-split-paths.c: Include gimple-ssa.h, tree-phinodes.h
16884 and ssa-iterators.h.
16885 (is_feasible_trace): Implement a cost model based on joiner
16888 2017-01-12 Michael Meissner <meissner@linux.vnet.ibm.com>
16891 * config/rs6000/rs6000.md (FP_ISA3): Do not optimize converting
16892 char or short to __float128/_Float128 directly.
16894 2017-01-12 Martin Sebor <msebor@redhat.com>
16896 to -Wformat-overflow.
16897 * gimple-ssa-sprintf.c (pass_sprintf_length::gate): Adjust.
16898 (min_bytes_remaining): Same.
16899 (get_string_length): Same.
16900 (format_string): Same.
16901 (format_directive): Same.
16903 (pass_sprintf_length::handle_gimple_call): Same.
16905 2017-01-12 Jakub Jelinek <jakub@redhat.com>
16907 * gimple-ssa-sprintf.c (try_substitute_return_value): Remove
16908 info.nowrite calls with no lhs that can't throw. Return bool
16909 whether gsi_remove has been called or not.
16910 (pass_sprintf_length::handle_gimple_call): Return bool whether
16911 try_substitute_return_value called gsi_remove. Formatting fix.
16912 (pass_sprintf_length::execute): Don't use gsi_remove if
16913 handle_gimple_call returned true.
16916 * cfgrtl.c (rtl_tidy_fallthru_edge): For any_uncondjump_p that can't
16917 be removed due to side-effects, don't remove following barrier nor
16918 turn the successor edge into fallthru edge.
16920 2017-01-12 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
16923 * config/rs6000/rs6000.c (insn_is_swappable_p): Mark
16924 element-reversing loads and stores as not swappable.
16926 2017-01-12 Nathan Sidwell <nathan@acm.org>
16927 Nicolai Stange <nicstange@gmail.com>
16929 * combine.c (try_combine): Don't ignore result of overlap checking
16930 loop. Combine overlap & asm check into single loop.
16932 2017-01-12 Richard Biener <rguenther@suse.de>
16934 * tree-pretty-print.c (dump_generic_node): Provide -gimple
16935 variant for MEM_REF. Sanitize INTEGER_CST for -gimple.
16937 2017-01-12 Richard Biener <rguenther@suse.de>
16939 * tree.c (initialize_tree_contains_struct): Make TS_OPTIMIZATION
16940 and TS_TARGET_OPTION directly derive from TS_BASE.
16941 * tree-core.h (tree_optimization_option): Derive from tree_base.
16942 (tree_target_option): Likewise.
16944 2017-01-11 Uros Bizjak <ubizjak@gmail.com>
16946 * config/i386/i386.c (memory_address_length): Increase len
16947 only when rip_relative_addr_p returns false.
16949 2017-01-11 Julia Koval <julia.koval@intel.com>
16951 * common/config/i386/i386-common.c (OPTION_MASK_ISA_SGX_UNSET): New.
16952 (OPTION_MASK_ISA_SGX_SET): New.
16953 (ix86_handle_option): Handle OPT_msgx.
16954 * config.gcc: Added sgxintrin.h.
16955 * config/i386/driver-i386.c (host_detect_local_cpu): Detect sgx.
16956 * config/i386/i386-c.c (ix86_target_macros_internal): Define __SGX__.
16957 * config/i386/i386.c (ix86_target_string): Add -msgx.
16959 (ix86_option_override_internal): Handle new options.
16960 (ix86_valid_target_attribute_inner_p): Add sgx.
16961 * config/i386/i386.h (TARGET_SGX, TARGET_SGX_P): New.
16962 * config/i386/i386.opt: Add msgx.
16963 * config/i386/sgxintrin.h: New file.
16964 * config/i386/x86intrin.h: Add sgxintrin.h.
16966 2017-01-11 Jakub Jelinek <jakub@redhat.com>
16969 * fold-const.c (maybe_nonzero_address): Return 1 for function
16971 (tree_single_nonzero_warnv_p): Don't handle function local objects
16975 * gcc.c (default_compilers): Don't add -o %g.s for -S -save-temps
16978 2017-01-11 David Malcolm <dmalcolm@redhat.com>
16981 * opts.c: Include "spellcheck.h"
16982 (struct string_fragment): New struct.
16983 (struct edit_distance_traits<const string_fragment &>): New
16985 (get_closest_sanitizer_option): New function.
16986 (parse_sanitizer_options): Offer suggestions for unrecognized arguments.
16988 2017-01-11 Jakub Jelinek <jakub@redhat.com>
16990 * dwarf2out.c (DWARF_COMPILE_UNIT_HEADER_SIZE): For DWARF5 decrease
16992 (DWARF_COMDAT_TYPE_UNIT_HEADER_SIZE): Always
16993 DWARF_COMPILE_UNIT_HEADER_SIZE plus 12.
16994 (DWARF_COMPILE_UNIT_SKELETON_HEADER_SIZE): Define.
16995 (calc_base_type_die_sizes): Use DWARF_COMPILE_UNIT_SKELETON_HEADER_SIZE
16996 for initial die_offset if dwarf_split_debug_info.
16997 (output_comp_unit): Use DWARF_COMPILE_UNIT_SKELETON_HEADER_SIZE for
16998 initial next_die_offset if dwo_id is non-NULL. Don't emit padding
17000 (output_skeleton_debug_sections): Formatting fix. Use
17001 DWARF_COMPILE_UNIT_SKELETON_HEADER_SIZE instead of
17002 DWARF_COMPILE_UNIT_HEADER_SIZE. Don't emit padding.
17004 2017-01-11 Wilco Dijkstra <wdijkstr@arm.com>
17006 * config/arm/cortex-a53.md: Add bypasses for
17007 cortex_a53_r2f_cvt.
17008 (cortex_a53_r2f): Only use for transfers.
17009 (cortex_a53_f2r): Likewise.
17010 (cortex_a53_r2f_cvt): Add reservation for conversions.
17011 (cortex_a53_f2r_cvt): Likewise.
17013 2017-01-11 Tamar Christina <tamar.christina@arm.com>
17015 * config/arm/arm_neon.h: Add __artificial__ and gnu_inline
17016 to all inlined functions, change static to extern.
17018 2017-01-11 Christophe Lyon <christophe.lyon@linaro.org>
17021 * config/arm/arm.c (legitimize_pic_address): Handle reference to
17023 (arm_assemble_integer): Likewise.
17025 2017-01-11 Richard Earnshaw <rearnsha@arm.com>
17027 * config.gcc: Use new awk script to check CPU, FPU and architecture
17028 parameters for --with-... options.
17029 * config/arm/parsecpu.awk: New file
17030 * config/arm/arm-cpus.in: New file.
17031 * config/arm/arm-opts.h: Include arm-cpu.h instead of processing .def
17033 * config/arm/arm.c: Include arm-cpu-data.h instead of processing .def
17035 * config/arm/t-arm: Update dependency rules.
17036 * common/config/arm/arm-common.c: Include arm-cpu-cdata.h instead
17037 of processing .def files.
17038 * config/arm/genopt.sh: Deleted.
17039 * config/arm/gentune.sh: Deleted.
17040 * config/arm/arm-cores.def: Deleted.
17041 * config/arm/arm-arches.def: Deleted.
17042 * config/arm/arm-fpus.def: Deleted.
17043 * config/arm/arm-tune.md: Regenerated.
17044 * config/arm/arm-tables.opt: Regenerated.
17045 * config/arm/arm-cpu.h: New generated file.
17046 * config/arm/arm-cpu-data.h: New generated file.
17047 * config/arm/arm-cpu-cdata.h: New generated file.
17049 2017-01-11 Maxim Ostapenko <m.ostapenko@samsung.com>
17052 * lto-cgraph.c (lto_output_varpool_node): Pack dynamically_initialized
17054 (input_varpool_node): Unpack dynamically_initialized bit.
17056 2017-01-11 Eric Botcazou <ebotcazou@adacore.com>
17058 PR rtl-optimization/79032
17059 * lra-constraints.c (simplify_operand_subreg): In the MEM case, test
17060 the alignment of the adjusted memory reference against that of MODE,
17061 instead of the alignment of the original memory reference.
17063 2017-01-11 Martin Jambor <mjambor@suse.cz>
17065 * hsa.c (hsa_callable_function_p): Revert addition of DECL_ARTIFICIAL
17067 * ipa-hsa.c (process_hsa_functions): Only duplicate non-artificial
17068 decorated functions.
17070 2017-01-11 Richard Biener <rguenther@suse.de>
17072 * tree-vrp.c (evrp_dom_walker::before_dom_children): Also
17073 set range/nonnull info for PHI results. Do not set it on
17074 stmts marked for removal.
17076 2017-01-10 Eric Botcazou <ebotcazou@adacore.com>
17078 * expr.c (store_field): In the bitfield case, fetch the return value
17079 from the registers before applying a single big-endian adjustment.
17080 Always do a final load for a BLKmode value not larger than a word.
17082 2017-01-10 David Malcolm <dmalcolm@redhat.com>
17085 * input.c (selftest::test_accessing_ordinary_linemaps): Verify
17086 that we correctly handle column numbers greater than
17087 LINE_MAP_MAX_COLUMN_NUMBER.
17089 2017-01-10 Martin Sebor <msebor@redhat.com>
17091 PR middle-end/78245
17092 * gimple-ssa-sprintf.c (get_destination_size): Call
17093 {init,fini}object_sizes.
17094 * tree-object-size.c (addr_object_size): Adjust.
17095 (pass_through_call): Adjust.
17096 (pass_object_sizes::execute): Adjust.
17097 * tree-object-size.h (fini_object_sizes): Declare.
17099 2017-01-10 Martin Sebor <msebor@redhat.com>
17101 PR tree-optimization/78775
17102 * builtins.c (get_size_range): Move...
17103 * calls.c: ...to here.
17104 (alloc_max_size): Accept zero argument.
17105 (operand_signed_p): Remove.
17106 (maybe_warn_alloc_args_overflow): Call get_size_range.
17107 * calls.h (get_size_range): Declare.
17109 2017-01-10 Joe Seymour <joe.s@somniumtech.com>
17111 * config/msp430/driver-msp430.c (msp430_mcu_data): Sync with data
17112 from TI's devices.csv file as of September 2016.
17113 * config/msp430/msp430.c (msp430_mcu_data): Likewise.
17115 2017-01-10 Sandra Loosemore <sandra@codesourcery.com>
17117 * doc/extend.texi: Tweak formatting to fix overfull hbox warnings.
17118 * doc/invoke.texi: Likewise.
17119 * doc/md.texi: Likewise.
17120 * doc/objc.texi: Likewise.
17122 2017-01-10 Joshua Conner <joshconner@google.com>
17124 * config/arm/fuchsia-elf.h: New file.
17125 * config/fuchsia.h: New file.
17126 * config.gcc (*-*-fuchsia*): Set native_system_header_dir.
17127 (aarch64*-*-fuchsia*, arm*-*-fuchsia*, x86_64-*-fuchsia*): Add to
17129 * config.host: (aarch64*-*-fuchsia*, arm*-*-fuchsia*): Add to hosts.
17131 2016-01-10 Richard Biener <rguenther@suse.de>
17133 PR tree-optimization/79034
17134 * tree-call-cdce.c (shrink_wrap_one_built_in_call_with_conds):
17135 Propagate out degenerate PHIs in the joiner.
17137 2017-01-10 Martin Liska <mliska@suse.cz>
17139 * ipa-icf.c (sort_sem_items_by_decl_uid): New function.
17140 (sort_congruence_classes_by_decl_uid): Likewise.
17141 (sort_congruence_class_groups_by_decl_uid): Likewise.
17142 (sem_item_optimizer::merge_classes): Sort class, groups in these
17143 classes and members in the groups by DECL_UID of declarations.
17144 This would make merge operations stable.
17146 2017-01-10 Martin Liska <mliska@suse.cz>
17148 * ipa-icf.c (sem_item_optimizer::sem_item_optimizer): Remove
17149 usage of m_classes_vec.
17150 (sem_item_optimizer::~sem_item_optimizer): Likewise.
17151 (sem_item_optimizer::get_group_by_hash): Likewise.
17152 (sem_item_optimizer::subdivide_classes_by_equality): Likewise.
17153 (sem_item_optimizer::subdivide_classes_by_sensitive_refs): Likewise.
17154 (sem_item_optimizer::verify_classes): Likewise.
17155 (sem_item_optimizer::process_cong_reduction): Likewise.
17156 (sem_item_optimizer::dump_cong_classes): Likewise.
17157 (sem_item_optimizer::merge_classes): Likewise.
17158 * ipa-icf.h (congruence_class_hash): Rename from
17159 congruence_class_group_hash. Remove declaration of m_classes_vec.
17161 2017-01-10 Andrew Senkevich <andrew.senkevich@intel.com>
17163 * common/config/i386/i386-common.c (OPTION_MASK_ISA_AVX512VPOPCNTDQ_SET,
17164 OPTION_MASK_ISA_AVX512VPOPCNTDQ_UNSET): New.
17165 * config.gcc: Add avx512vpopcntdqintrin.h.
17166 * config/i386/avx512vpopcntdqintrin.h: New.
17167 * config/i386/cpuid.h (bit_AVX512VPOPCNTDQ): New.
17168 * config/i386/i386-builtin-types.def: Add new types.
17169 * config/i386/i386-builtin.def (__builtin_ia32_vpopcountd_v16si,
17170 __builtin_ia32_vpopcountd_v16si_mask, __builtin_ia32_vpopcountq_v8di,
17171 __builtin_ia32_vpopcountq_v8di_mask): New.
17172 * config/i386/i386-c.c (ix86_target_macros_internal): Define
17173 __AVX512VPOPCNTDQ__.
17174 * config/i386/i386.c (ix86_target_string): Add -mavx512vpopcntdq.
17175 (PTA_AVX512VPOPCNTDQ): Define.
17176 * config/i386/i386.h (TARGET_AVX512VPOPCNTDQ,
17177 TARGET_AVX512VPOPCNTDQ_P): Define.
17178 * config/i386/i386.opt: Add mavx512vpopcntdq.
17179 * config/i386/immintrin.h: Include avx512vpopcntdqintrin.h.
17180 * config/i386/sse.md (define_insn "vpopcount<mode><mask_name>"): New.
17182 2017-01-01 Jan Hubicka <hubicka@ucw.cz>
17184 PR middle-end/77484
17185 * predict.def (PRED_CALL): Set to 67.
17187 2017-01-09 Eric Botcazou <ebotcazou@adacore.com>
17189 * expr.c (store_field): In the bitfield case, if the value comes from
17190 a function call and is of an aggregate type returned in registers, do
17191 not modify the field mode; extract the value in all cases if the mode
17192 is BLKmode and the size is not larger than a word.
17194 2017-01-09 Dominique d'Humieres <dominiq@lps.ens.fr>
17197 * config/i386/cpuid.h: Fix undefined behavior.
17199 2017-01-04 Jeff Law <law@redhat.com>
17201 PR tree-optimization/79007
17202 PR tree-optimization/67955
17203 * tree-ssa-alias.c (same_addr_size_stores_p): Only need to be
17204 conservative for pt.null when flag_non_call_exceptions is on.
17206 2017-01-09 Jakub Jelinek <jakub@redhat.com>
17208 PR translation/79019
17209 PR translation/79020
17210 * params.def (PARAM_INLINE_MIN_SPEEDUP,
17211 PARAM_IPA_CP_SINGLE_CALL_PENALTY,
17212 PARAM_USE_AFTER_SCOPE_DIRECT_EMISSION_THRESHOLD): Fix typos
17214 * config/avr/avr.opt (maccumulate-args): Likewise.
17215 * config/msp430/msp430.opt (mwarn-mcu): Likewise.
17216 * common.opt (freport-bug): Likewise.
17217 * cif-code.def (CIF_FINAL_ERROR): Likewise.
17218 * doc/invoke.texi (ipa-cp-single-call-penalty): Likewise.
17219 * config/s390/s390.c (s390_invalid_binary_op): Fix spelling in
17220 translatable string.
17221 * config/i386/i386.c (function_value_32): Likewise.
17222 * config/nios2/nios2.c (nios2_valid_target_attribute_rec): Likewise.
17223 * config/msp430/msp430.c (msp430_option_override, msp430_attr):
17225 * config/msp430/driver-msp430.c (msp430_select_hwmult_lib): Likewise.
17226 * common/config/msp430/msp430-common.c (msp430_handle_option):
17228 * symtab.c (symtab_node::verify_base): Likewise.
17229 * opts.c (set_debug_level): Likewise.
17230 * tree.c (verify_type_variant): Likewise. Fix typo in comment.
17231 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin): Add
17232 missing whitespace to translatable strings.
17233 * config/avr/avr.md (bswapsi2): Fix typo in comment.
17234 * config/sh/superh.h: Likewise.
17235 * config/i386/xopintrin.h: Likewise.
17236 * config/i386/znver1.md: Likewise.
17237 * config/rs6000/rs6000.c (struct rs6000_opt_mask): Likewise.
17238 * ipa-inline-analysis.c (compute_inline_parameters): Likewise.
17239 * double-int.h (struct double_int): Likewise.
17240 * double-int.c (div_and_round_double): Likewise.
17241 * wide-int.cc: Likewise.
17242 * tree-ssa.c (non_rewritable_mem_ref_base): Likewise.
17243 * tree-ssa-sccvn.c (vn_reference_lookup_3): Likewise.
17244 * cfgcleanup.c (crossjumps_occured): Renamed to ...
17245 (crossjumps_occurred): ... this.
17246 (try_crossjump_bb, try_head_merge_bb, try_optimize_cfg, cleanup_cfg):
17249 PR tree-optimization/78899
17250 * tree-if-conv.c (version_loop_for_if_conversion): Instead of
17251 returning bool return struct loop *, NULL for failure and the new
17253 (versionable_outer_loop_p): Don't version outer loop if it has
17254 dont_vectorized bit set.
17255 (tree_if_conversion): When versioning outer loop, ensure
17256 tree_if_conversion is performed also on the inner loop of the
17257 non-vectorizable outer loop copy.
17258 * tree-vectorizer.c (set_uid_loop_bbs): Formatting fix. Fold
17259 LOOP_VECTORIZED in inner loop of the scalar outer loop and
17260 prevent vectorization of it.
17261 (vectorize_loops): For outer + inner LOOP_VECTORIZED, ensure
17262 the outer loop vectorization of the non-scalar version is attempted
17263 before vectorization of the inner loop in scalar version. If
17264 outer LOOP_VECTORIZED guarded loop is not vectorized, prevent
17265 vectorization of its inner loop.
17266 * tree-vect-loop-manip.c (rename_variables_in_bb): If outer_loop
17267 has 2 inner loops, rename also on edges from bb whose single pred
17268 is outer_loop->header. Fix typo in function comment.
17270 2017-01-09 Martin Sebor <msebor@redhat.com>
17273 * asan.c (asan_emit_stack_protection): Increase local buffer size
17274 to avoid snprintf truncation warning.
17276 2017-01-09 Andrew Pinski <apinski@cavium.com>
17278 * config/aarch64/aarch64-cores.def: Add thunderx2t99. Change vulcan
17279 to reference thunderx2t99 for the tuning structure
17280 * config/aarch64/aarch64-cost-tables.h (vulcan_extra_costs):
17282 (thunderx2t99_extra_costs): This.
17283 * config/aarch64/aarch64-tune.md: Regenerate.
17284 * config/aarch64/aarch64.c (vulcan_addrcost_table): Rename to ...
17285 (vulcan_addrcost_table): This.
17286 (vulcan_regmove_cost): Rename to ...
17287 (thunderx2t99_regmove_cost): This.
17288 (vulcan_vector_cost): Rename to ...
17289 (thunderx2t99_vector_cost): this.
17290 (vulcan_branch_cost): Rename to ...
17291 (thunderx2t99_branch_cost): This.
17292 (vulcan_tunings): Rename to ...
17293 (thunderx2t99_tunings): This and s/vulcan/thunderx2t99 .
17294 * doc/invoke.texi (AARCH64/mtune): Add thunderx2t99.
17296 2017-01-09 Martin Jambor <mjambor@suse.cz>
17300 * ipa-prop.h (ipa_jump_func): Swap positions of vr_known and m_vr.
17301 * ipa-cp.c (ipa_vr_operation_and_type_effects): New function.
17302 (propagate_vr_accross_jump_function): Use the above function for all
17303 value range computations for pass-through jump functions and type
17304 converasion from explicit value range values.
17305 (ipcp_propagate_stage): Do not attempt to deduce types of formal
17306 parameters from TYPE_ARG_TYPES.
17307 * ipa-prop.c (ipa_write_jump_function): Remove trailing whitespace.
17308 (ipa_write_node_info): Stream type of the actual argument.
17309 (ipa_read_node_info): Likewise. Also remove trailing whitespace.
17311 2017-01-09 Martin Liska <mliska@suse.cz>
17314 * gcc.c (driver_handle_option): Handle OPT_E and set have_E.
17315 (lookup_compiler): Do not show error message with have_E.
17317 2017-01-09 Jakub Jelinek <jakub@redhat.com>
17319 PR tree-optimization/78938
17320 * tree-vect-stmts.c (vectorizable_condition): For non-masked COND_EXPR
17321 where comp_vectype is VECTOR_BOOLEAN_TYPE_P, use
17322 BIT_{NOT,XOR,AND,IOR}_EXPR on the comparison operands instead of
17323 {EQ,NE,GE,GT,LE,LT}_EXPR directly inside of VEC_COND_EXPR. Formatting
17326 2017-01-09 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
17328 * tree-ssa-address.c (gen_addr_rtx): Don't handle index if it
17331 2017-01-09 Richard Biener <rguenther@suse.de>
17333 PR tree-optimization/78997
17334 * tree-vect-slp.c (vect_mask_constant_operand_p): Handle SSA
17335 name condition properly.
17337 2017-01-09 Richard Biener <rguenther@suse.de>
17340 * dwarf2out.c (is_cxx): New overload with context.
17341 (is_naming_typedef_decl): Use it.
17343 2017-01-08 Sandra Loosemore <sandra@codesourcery.com>
17345 * invoke.texi (Option Summary): Correct spacing in option lists
17346 and add line breaks to fix over-long lines.
17348 2017-01-08 Sandra Loosemore <sandra@codesourcery.com>
17350 PR middle-end/17660
17352 * extend.texi (Common Variable Attributes): Add xref to GCC
17353 Internals manual to explain mode attribute keywords.
17355 2017-01-08 Sandra Loosemore <sandra@codesourcery.com>
17358 * doc/invoke.texi (Option Summary): Move -pthread to Linker Options
17359 and Preprocessor Options.
17360 (Options for Linking): Document -pthread here....
17361 (RS/6000 and PowerPC Options): ...not here.
17362 (Solaris 2 Options): ...or here.
17363 * doc/cppopts.texi: Document -pthread.
17365 2017-01-08 Martin Sebor <msebor@redhat.com>
17367 PR middle-end/77708
17368 * doc/invoke.texi (Warning Options): Document -Wformat-truncation.
17369 * gimple-ssa-sprintf.c (call_info::reval_used, call_info::warnopt):
17370 New member functions.
17371 (format_directive): Used them.
17373 (pass_sprintf_length::handle_gimple_call): Same.
17374 * graphite-sese-to-poly.c (tree_int_to_gmp): Increase buffer size
17375 to avoid truncation for any argument.
17376 (extract_affine_mul): Same.
17377 * tree.c (get_file_function_name): Same.
17379 2017-01-01 Jan Hubicka <hubicka@ucw.cz>
17381 PR middle-end/77484
17382 * predict.def (PRED_INDIR_CALL): Set to 86.
17384 2017-01-07 Sandra Loosemore <sandra@codesourcery.com>
17386 PR preprocessor/54124
17387 * doc/cppopts.texi: Reformat -d subtable to list the full name
17388 of the options. Add cross-reference to the docs for the general
17389 compiler -d options.
17390 * doc/invoke.texi (Developer Options): Add cross-reference to the
17391 preprocessor-specific -d option documentation.
17393 2017-01-07 Sandra Loosemore <sandra@codesourcery.com>
17395 PR preprocessor/13498
17396 * doc/cpp.texi (Search Path): Rewrite to remove obsolete and
17397 redudant material, and reflect new command-line options.
17398 (System Headers): Likewise.
17400 2017-01-07 Sandra Loosemore <sandra@codesourcery.com>
17402 * doc/cppdiropts.texi: Merge documentation of -I, -iquote,
17403 -isystem, and -idirafter. Copy-edit.
17404 * doc/cppopts.texi: Copy-edit. Remove contradiction about
17405 default for -ftrack-macro-expansion. Delete obsolete and
17406 badly-formatted implementation details about -fdebug-cpp output.
17407 * doc/cppwarnopts.texi: Copy-edit.
17409 2017-01-07 David Malcolm <dmalcolm@redhat.com>
17412 * input.c (selftest::test_accessing_ordinary_linemaps): Verify
17413 that the transition from a max line width >= 1<<10 to narrower
17414 lines works correctly.
17416 2017-01-07 Alexandre Oliva <aoliva@redhat.com>
17418 * doc/options.texi (PerFunction): New.
17419 * opt-functions.awk (switch_flags): Map both Optimization and
17420 PerFunction to CL_OPTIMIZATION.
17421 * opth-gen.awk: Test for PerFunction flag along with
17423 * optc-save-gen.awk: Likewise. Introduce var_opt_hash and set
17424 it only when the latter is present. Skip those that don't in
17425 the hash function generator.
17426 * common.opt (fvar-tracking): Mark as PerFunction instead of
17428 (fvar-tracking-assignments): Likewise.
17429 (fvar-tracking-assignments-toggle): Likewise.
17430 (fvar-tracking-uninit): Likewise.
17432 2017-01-07 Jakub Jelinek <jakub@redhat.com>
17434 PR translation/79018
17435 * params.def (PARAM_MAX_STORES_TO_MERGE): Add missing space between
17438 2017-01-06 Mikael Pettersson <mikpelinux@gmail.com>
17441 * config/m68k/m68k.opt (LONG_JUMP_TABLE_OFFSETS): New option.
17442 * config/m68k/linux.h (ASM_RETURN_CASE_JUMP): Handle
17443 TARGET_LONG_JUMP_TABLE_OFFSETS.
17444 * config/m68k/m68kelf.h (ASM_RETURN_CASE_JUMP): Likewise.
17445 * config/m68k/netbsd-elf.h (ASM_RETURN_CASE_JUMP): Likewise.
17446 * config/m68k/m68k.h (CASE_VECTOR_MODE): Likewise.
17447 (ASM_OUTPUT_ADDR_DIFF_ELF): Likewise.
17448 * config/m68k/m68k.md (tablejump expander): Likewise.
17449 (*tablejump_pcrel_hi): Renamed from unnamed insn, reject
17450 TARGET_LONG_JUMP_TABLE_OFFSETS.
17451 (*tablejump_pcrel_si): New insn, handle TARGET_LONG_JUMP_TABLE_OFFSETS.
17452 * doc/invoke.texi (M68K options): Add -mlong-jump-table-offsets.
17454 2017-01-06 Edgar E. Iglesias <edgar.iglesias@xilinx.com>
17455 David Holsgrove <david.holsgrove@xilinx.com>
17457 * common/config/microblaze/microblaze-common.c
17458 (TARGET_EXCEPT_UNWIND_INFO): Remove.
17459 * config/microblaze/microblaze-protos.h (microblaze_eh_return):
17461 * config/microblaze/microblaze.c (microblaze_must_save_register)
17462 (microblaze_expand_epilogue, microblaze_return_addr): Handle
17464 (microblaze_eh_return): New function.
17465 * config/microblaze/microblaze.h (RETURN_ADDR_OFFSET)
17466 (EH_RETURN_DATA_REGNO, MB_EH_STACKADJ_REGNUM)
17467 (EH_RETURN_STACKADJ_RTX, ASM_PREFERRED_EH_DATA_FORMAT): New macros.
17468 * config/microblaze/microblaze.md (eh_return): New pattern.
17470 2017-01-06 Jakub Jelinek <jakub@redhat.com>
17472 * system.h (GCC_DIAGNOSTIC_PUSH_IGNORED, GCC_DIAGNOSTIC_POP,
17473 GCC_DIAGNOSTIC_STRINGIFY): Define.
17475 * read-rtl.c (rtx_reader::read_rtx_code): Avoid -Wsign-compare warning.
17477 2017-01-06 Andre Vieira <andre.simoesdiasvieira@arm.com>
17479 * config/arm/arm.md (<mcrr>): New.
17481 * config/arm/arm.c (arm_arch5te): New.
17482 (arm_option_override): Set arm_arch5te.
17483 (arm_coproc_builtin_available): Add support for mcrr, mcrr2, mrrc
17485 * config/arm/arm-builtins.c (MCRR_QUALIFIERS): Define to...
17486 (arm_mcrr_qualifiers): ... this. New.
17487 (MRRC_QUALIFIERS): Define to...
17488 (arm_mrrc_qualifiers): ... this. New.
17489 * config/arm/arm_acle.h (__arm_mcrr, __arm_mcrr2, __arm_mrrc,
17491 * config/arm/arm_acle_builtins.def (mcrr, mcrr2, mrrc, mrrc2): New.
17492 * config/arm/iterators.md (MCRRI, mcrr, MCRR): New.
17493 (MRRCI, mrrc, MRRC): New.
17494 * config/arm/unspecs.md (VUNSPEC_MCRR, VUNSPEC_MCRR2, VUNSPEC_MRRC,
17495 VUNSPEC_MRRC2): New.
17497 2017-01-06 Andre Vieira <andre.simoesdiasvieira@arm.com>
17499 * config/arm/arm.md (<mcr>): New.
17501 * config/arm/arm.c (arm_coproc_builtin_available): Add
17502 support for mcr, mrc, mcr2 and mrc2.
17503 * config/arm/arm-builtins.c (MCR_QUALIFIERS): Define to...
17504 (arm_mcr_qualifiers): ... this. New.
17505 (MRC_QUALIFIERS): Define to ...
17506 (arm_mrc_qualifiers): ... this. New.
17507 (MCR_QUALIFIERS): Define to ...
17508 (arm_mcr_qualifiers): ... this. New.
17509 * config/arm/arm_acle.h (__arm_mcr, __arm_mrc, __arm_mcr2,
17511 * config/arm/arm_acle_builtins.def (mcr, mcr2, mrc, mrc2): New.
17512 * config/arm/iterators.md (MCRI, mcr, MCR, MRCI, mrc, MRC): New.
17513 * config/arm/unspecs.md (VUNSPEC_MCR, VUNSPEC_MCR2, VUNSPEC_MRC,
17514 VUNSPEC_MRC2): New.
17516 2017-01-06 Andre Vieira <andre.simoesdiasvieira@arm.com>
17518 * config/arm/arm.md (*ldc): New.
17522 * config/arm/arm.c (arm_coproc_builtin_available): Add
17523 support for ldc,ldcl,stc,stcl,ldc2,ldc2l,stc2 and stc2l.
17524 (arm_coproc_ldc_stc_legitimate_address): New.
17525 * config/arm/arm-builtins.c (arm_type_qualifiers): Add
17526 'qualifier_const_pointer'.
17527 (LDC_QUALIFIERS): Define to...
17528 (arm_ldc_qualifiers): ... this. New.
17529 (STC_QUALIFIERS): Define to...
17530 (arm_stc_qualifiers): ... this. New.
17531 * config/arm/arm-protos.h
17532 (arm_coproc_ldc_stc_legitimate_address): New.
17533 * config/arm/arm_acle.h (__arm_ldc, __arm_ldcl, __arm_stc,
17534 __arm_stcl, __arm_ldc2, __arm_ldc2l, __arm_stc2, __arm_stc2l): New.
17535 * config/arm/arm_acle_builtins.def (ldc, ldc2, ldcl, ldc2l, stc,
17536 stc2, stcl, stc2l): New.
17537 * config/arm/constraints.md (Uz): New.
17538 * config/arm/iterators.md (LDCI, STCI, ldc, stc, LDC STC): New.
17539 * config/arm/unspecs.md (VUNSPEC_LDC, VUNSPEC_LDC2, VUNSPEC_LDCL,
17540 VUNSPEC_LDC2L, VUNSPEC_STC, VUNSPEC_STC2, VUNSPEC_STCL,
17541 VUNSPEC_STC2L): New.
17543 2017-01-06 Andre Vieira <andre.simoesdiasvieira@arm.com>
17545 * config/arm/arm.md (<cdp>): New.
17546 * config/arm/arm.c (neon_const_bounds): Rename this ...
17547 (arm_const_bounds): ... this.
17548 (arm_coproc_builtin_available): New.
17549 * config/arm/arm-builtins.c (SIMD_MAX_BUILTIN_ARGS): Increase.
17550 (arm_type_qualifiers): Add 'qualifier_unsigned_immediate'.
17551 (CDP_QUALIFIERS): Define to...
17552 (arm_cdp_qualifiers): ... this. New.
17554 (arm_expand_builtin_args): Add case for 6 arguments.
17555 * config/arm/arm-protos.h (neon_const_bounds): Rename this ...
17556 (arm_const_bounds): ... this.
17557 (arm_coproc_builtin_available): New.
17558 * config/arm/arm_acle.h (__arm_cdp): New.
17560 * config/arm/arm_acle_builtins.def (cdp): New.
17562 * config/arm/iterators.md (CDPI,CDP,cdp): New.
17563 * config/arm/neon.md: Rename all 'neon_const_bounds' to
17564 'arm_const_bounds'.
17565 * config/arm/types.md (coproc): New.
17566 * config/arm/unspecs.md (VUNSPEC_CDP, VUNSPEC_CDP2): New.
17567 * gcc/doc/extend.texi (ACLE): Add a mention of Coprocessor intrinsics.
17568 * gcc/doc/sourcebuild.texi (arm_coproc1_ok, arm_coproc2_ok,
17569 arm_coproc3_ok, arm_coproc4_ok): Document new effective targets.
17571 2017-01-06 Andre Vieira <andre.simoesdiasvieira@arm.com>
17573 * config/arm/arm-builtins.c (arm_unsigned_binop_qualifiers): New.
17574 (UBINOP_QUALIFIERS): New.
17576 (acle_builtin_data): New. Change comment.
17577 (arm_builtins): Remove ARM_BUILTIN_CRC32B, ARM_BUILTIN_CRC32H,
17578 ARM_BUILTIN_CRC32W, ARM_BUILTIN_CRC32CB, ARM_BUILTIN_CRC32CH,
17579 ARM_BUILTIN_CRC32CW. Add ARM_BUILTIN_ACLE_BASE and include
17580 arm_acle_builtins.def.
17581 (ARM_BUILTIN_ACLE_PATTERN_START): Define.
17582 (arm_init_acle_builtins): New.
17583 (CRC32_BUILTIN): Remove.
17584 (bdesc_2arg): Remove entries for crc32b, crc32h, crc32w,
17585 crc32cb, crc32ch and crc32cw.
17586 (arm_init_crc32_builtins): Remove.
17587 (arm_init_builtins): Use arm_init_acle_builtins rather
17588 than arm_init_crc32_builtins.
17589 (arm_expand_acle_builtin): New.
17590 (arm_expand_builtin): Use 'arm_expand_acle_builtin'.
17591 * config/arm/arm_acle_builtins.def: New.
17593 2017-01-06 Andre Vieira <andre.simoesdiasvieira@arm.com>
17595 * config/arm/arm-builtins.c (neon_builtin_datum): Rename to ..
17596 (arm_builtin_datum): ... this.
17597 (arm_init_neon_builtin): Rename to ...
17598 (arm_init_builtin): ... this. Add a new parameters PREFIX
17599 and USE_SIG_IN_NAME.
17600 (arm_init_neon_builtins): Replace 'arm_init_neon_builtin' with
17601 'arm_init_builtin'. Replace type 'neon_builtin_datum' with
17602 'arm_builtin_datum'.
17603 (arm_init_vfp_builtins): Likewise.
17604 (builtin_arg): Rename enum's replacing 'NEON_ARG' with
17605 'ARG_BUILTIN' and add a 'ARG_BUILTIN_NEON_MEMORY.
17606 (arm_expand_neon_args): Rename to ...
17607 (arm_expand_builtin_args): ... this. Rename builtin_arg
17608 enum values and differentiate between ARG_BUILTIN_MEMORY
17609 and ARG_BUILTIN_NEON_MEMORY.
17610 (arm_expand_neon_builtin_1): Rename to ...
17611 (arm_expand_builtin_1): ... this. Rename builtin_arg enum
17612 values, arm_expand_builtin_args and add bool parameter NEON.
17613 (arm_expand_neon_builtin): Use arm_expand_builtin_1.
17614 (arm_expand_vfp_builtin): Likewise.
17615 (NEON_MAX_BUILTIN_ARGS): Remove, it was unused.
17617 2017-01-01 Jan Hubicka <hubicka@ucw.cz>
17619 PR middle-end/77484
17620 * predict.def (PRED_POLYMORPHIC_CALL): Set to 59.
17621 * predict.c (tree_estimate_probability_bb): Reverse direction of
17622 polymorphic call predictor.
17624 2017-01-06 David Malcolm <dmalcolm@redhat.com>
17626 * passes.c (execute_one_pass): Split out pass-skipping logic into...
17627 (determine_pass_name_match): ...this new function and...
17628 (should_skip_pass_p): ...this new function.
17630 2017-01-06 Nathan Sidwell <nathan@acm.org>
17632 * ipa-visibility.c (function_and_variable_visibility): Reformat
17633 comments and long lines. Remove extrneous if.
17634 * symtab.c (symtab_node::make_decl_local): Fix code format.
17635 (symtab_node::set_section_for_node): Fix comment typo.
17637 2017-01-06 Martin Liska <mliska@suse.cz>
17640 * lra-constraints.c: Rename invariant to lra_invariant.
17641 * predict.c (set_even_probabilities): Initialize e to NULL.
17643 2017-01-05 Martin Sebor <msebor@redhat.com>
17645 PR tree-optimization/78910
17646 * gimple-ssa-sprintf.c (tree_digits): Add an argument.
17647 (format_integer): Correct off-by-one error in the handling
17648 of precision with negative numbers in signed conversions..
17650 2017-01-05 Eric Botcazou <ebotcazou@adacore.com>
17652 * doc/invoke.texi (C Dialect Options): Adjust -fsso-struct entry.
17654 2017-01-05 Jakub Jelinek <jakub@redhat.com>
17656 PR tree-optimization/71016
17657 * tree-ssa-phiopt.c (tree_ssa_phiopt_worker): Pass cond_stmt to
17658 factor_out_conditional_conversion. Formatting fix.
17659 (factor_out_conditional_conversion): Add cond_stmt argument.
17660 If arg1 is INTEGER_CST, punt if new_arg0 is not any operand of
17661 cond_stmt and if arg0_def_stmt is not the only stmt in its bb.
17664 2017-01-05 David Malcolm <dmalcolm@redhat.com>
17666 * Makefile.in (OBJS): Add read-md.o, read-rtl.o,
17667 read-rtl-function.o, and selftest-rtl.o.
17668 * config/aarch64/aarch64.c: Include selftest.h and selftest-rtl.h.
17669 (selftest::aarch64_test_loading_full_dump): New function.
17670 (selftest::aarch64_run_selftests): New function.
17671 (TARGET_RUN_TARGET_SELFTESTS): Wire it up to
17672 selftest::aarch64_run_selftests.
17673 * config/i386/i386.c
17674 (selftest::ix86_test_loading_dump_fragment_1): New function.
17675 (selftest::ix86_test_loading_call_insn): New function.
17676 (selftest::ix86_test_loading_full_dump): New function.
17677 (selftest::ix86_test_loading_unspec): New function.
17678 (selftest::ix86_run_selftests): Call the new functions.
17679 * emit-rtl.c (maybe_set_max_label_num): New function.
17680 * emit-rtl.h (maybe_set_max_label_num): New decl.
17681 * function.c (instantiate_decls): Guard call to
17682 instantiate_decls_1 with if (DECL_INITIAL (fndecl)).
17683 * function-tests.c (selftest::verify_three_block_rtl_cfg): Remove
17685 * gensupport.c (gen_reader::gen_reader): Pass "false"
17686 for new "compact" param of rtx_reader.
17687 * print-rtl.c (rtx_writer::print_rtx_operand): Print "(nil)"
17688 rather than an empty string for NULL strings.
17689 * read-md.c: Potentially include config.h rather than bconfig.h.
17690 Wrap include of errors.h with #ifdef GENERATOR_FILE.
17691 (have_error): New global, copied from errors.c.
17692 (md_reader::read_name): Rename to...
17693 (md_reader::read_name_1): ...this, adding "out_loc" param,
17694 and converting "missing name or number" to returning false, rather
17696 (md_reader::read_name): Reimplement in terms of read_name_1.
17697 (md_reader::read_name_or_nil): New function.
17698 (md_reader::read_string): Handle "(nil)" by returning NULL.
17699 (md_reader::md_reader): Add new param "compact".
17700 (md_reader::read_md_files): Wrap with #ifdef GENERATOR_FILE.
17701 (md_reader::read_file): New method.
17702 * read-md.h (md_reader::md_reader): Add new param "compact".
17703 (md_reader::read_file): New method.
17704 (md_reader::is_compact): New accessor.
17705 (md_reader::read_name): Convert return type from void to file_location.
17706 (md_reader::read_name_or_nil): New decl.
17707 (md_reader::read_name_1): New decl.
17708 (md_reader::m_compact): New field.
17709 (noop_reader::noop_reader): Pass "false" for new "compact" param
17711 (rtx_reader::rtx_reader): Add new "compact" param.
17712 (rtx_reader::read_rtx_operand): Make virtual and convert return
17713 type from void to rtx.
17714 (rtx_reader::read_until): New decl.
17715 (rtx_reader::handle_any_trailing_information): New virtual function.
17716 (rtx_reader::postprocess): New virtual function.
17717 (rtx_reader::finalize_string): New virtual function.
17718 (rtx_reader::m_in_call_function_usage): New field.
17719 (rtx_reader::m_reuse_rtx_by_id): New field.
17720 * read-rtl-function.c: New file.
17721 * selftest-rtl.c (selftest::assert_rtx_ptr_eq_at): New function.
17722 * selftest-rtl.h (ASSERT_RTX_PTR_EQ): New macro.
17723 (selftest::verify_three_block_rtl_cfg): New decl.
17724 * read-rtl-function.h: New file.
17725 * read-rtl.c: Potentially include config.h rather than bconfig.h.
17726 For host, include function.h, memmodel.h, and emit-rtl.h.
17727 (one_time_initialization): New function.
17728 (struct compact_insn_name): New struct.
17729 (compact_insn_names): New array.
17730 (find_code): Handle insn codes in compact dumps.
17731 (apply_subst_iterator): Wrap with #ifdef GENERATOR_FILE.
17732 (bind_subst_iter_and_attr): Likewise.
17733 (add_condition_to_string): Likewise.
17734 (add_condition_to_rtx): Likewise.
17735 (apply_attribute_uses): Likewise.
17736 (add_current_iterators): Likewise.
17737 (apply_iterators): Likewise.
17738 (initialize_iterators): Guard usage of apply_subst_iterator with
17739 #ifdef GENERATOR_FILE.
17740 (read_conditions): Wrap with #ifdef GENERATOR_FILE.
17741 (md_reader::read_mapping): Likewise.
17742 (add_define_attr_for_define_subst): Likewise.
17743 (add_define_subst_attr): Likewise.
17744 (read_subst_mapping): Likewise.
17745 (check_code_iterator): Likewise.
17746 (rtx_reader::read_rtx): Likewise. Move one-time initialization
17748 (one_time_initialization): New function.
17749 (rtx_reader::read_until): New method.
17750 (read_flags): New function.
17751 (parse_reg_note_name): New function.
17752 (rtx_reader::read_rtx_code): Initialize "iterator" to NULL.
17753 Handle reuse_rtx ids.
17754 Wrap iterator lookup within #ifdef GENERATOR_FILE.
17755 Add parsing support for RTL dumps, mirroring the special-cases in
17756 print_rtx, by calling read_flags, reading REG_NOTE names, INSN_UID
17757 values, and calling handle_any_trailing_information.
17758 (rtx_reader::read_rtx_operand): Convert return type from void
17759 to rtx, returning return_rtx. Handle case 'e'. Call
17760 finalize_string on XSTR and XTMPL fields.
17761 (rtx_reader::read_nested_rtx): Handle dumps in which trailing
17762 "(nil)" values were omitted. Call the postprocess vfunc on the
17764 (rtx_reader::rtx_reader): Add new "compact" param and pass to base
17765 class ctor. Initialize m_in_call_function_usage. Call
17766 one_time_initialization.
17767 * rtl-tests.c (selftest::test_uncond_jump): Call
17768 set_new_first_and_last_insn.
17769 * rtl.h (read_rtx): Wrap decl with #ifdef GENERATOR_FILE.
17770 * selftest-rtl.c: New file.
17771 * selftest-rtl.h (class selftest::rtl_dump_test): New class.
17772 (selftest::get_insn_by_uid): New decl.
17773 * selftest-run-tests.c (selftest::run_tests): Call
17774 read_rtl_function_c_tests.
17775 * selftest.h (selftest::read_rtl_function_c_tests): New decl.
17776 * tree-dfa.c (ssa_default_def): Return NULL_TREE for rtl function
17779 2017-01-05 Uros Bizjak <ubizjak@gmail.com>
17781 * config/i386/i386.md (*testqi_ext_3): No need to handle memory
17782 operands in a special way. Assert that pos+len <= mode precision.
17784 2017-01-05 Jakub Jelinek <jakub@redhat.com>
17786 * common.opt (fvect-cost-model): Remove RejectNegative flag, use
17787 3 argument Alias with unlimited for the negative form.
17788 (fno-vect-cost-model): Removed.
17790 2017-01-05 Martin Liska <mliska@suse.cz>
17792 * hsa-gen.c (gen_hsa_divmod): New function.
17793 (gen_hsa_insn_for_internal_fn_call): Use the function for IFN_DIVMOD.
17795 2017-01-05 Martin Liska <mliska@suse.cz>
17798 * gcc.c (lookup_compiler): Reject '-' filename for a precompiled
17801 2017-01-05 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
17803 * config/s390/s390.c (s390_expand_setmem): Unroll the loop for
17804 small constant length operands.
17806 2017-01-05 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
17808 * config/s390/s390.c (s390_expand_setmem): Avoid overlapping bytes
17809 between loop iterations.
17811 2017-01-05 Martin Liska <mliska@suse.cz>
17814 * gimplify.c (gimplify_decl_expr): Compare to
17815 asan_poisoned_variables instread of checking flags.
17816 (gimplify_target_expr): Likewise.
17817 (gimplify_expr): Likewise.
17818 (gimplify_function_tree): Conditionally initialize
17819 asan_poisoned_variables.
17821 2017-01-04 Jeff Law <law@redhat.com>
17823 PR tree-optimizatin/78812
17824 * rtl.h (contains_mem_rtx_p): Prototype.
17825 * ifcvt.c (containts_mem_rtx_p): Move from here to...
17826 * rtlanal.c (contains_mem_rtx_p): Here and remove static linkage.
17827 * gcse.c (prune_expressions): Use contains_mem_rtx_p to discover
17828 and prune MEMs that are not at the toplevel of a SET_SRC rtx. Look
17829 through ZERO_EXTEND and SIGN_EXTEND when trying to avoid pruning MEMs.
17831 2017-01-04 Alexandre Oliva <aoliva@redhat.com>
17833 * input.c (assert_char_at_range): Default-initialize actual_range.
17835 2017-01-04 Alexandre Oliva <aoliva@redhat.com>
17837 * df-scan.c (df_ref_create_structure): Make regno unsigned,
17838 to match the caller.
17840 2017-01-04 Alexandre Oliva <aoliva@redhat.com>
17842 * cfgexpand.c (expand_gimple_basic_block): Disregard debug
17843 insns after final jump in test to emit dummy move.
17845 2017-01-04 Alexandre Oliva <aoliva@redhat.com>
17847 * gimple-iterator.h (gsi_one_nondebug_before_end_p): New.
17848 * tree-eh.c (cleanup_empty_eh): Skip more debug stmts.
17850 2017-01-04 Alexandre Oliva <aoliva@redhat.com>
17852 * multiple_target.c (create_dispatcher_calls): Init e_next.
17853 * tree-ssa-loop-split.c (split_loop): Init border.
17854 * tree-vect-loop.c (vect_determine_vectorization_factor): Init
17857 2017-01-04 Michael Meissner <meissner@linux.vnet.ibm.com>
17862 * config/rs6000/predicates.md (sf_subreg_operand): New predicate.
17863 (altivec_register_operand): Do not return true if the operand
17864 contains a SUBREG mixing SImode and SFmode.
17865 (vsx_register_operand): Likewise.
17866 (vsx_reg_sfsubreg_ok): New predicate.
17867 (vfloat_operand): Do not return true if the operand contains a
17868 SUBREG mixing SImode and SFmode.
17869 (vint_operand): Likewise.
17870 (vlogical_operand): Likewise.
17871 (gpc_reg_operand): Likewise.
17872 (int_reg_operand): Likewise.
17873 * config/rs6000/rs6000-protos.h (valid_sf_si_move): Add declaration.
17874 * config/rs6000/rs6000.c (valid_sf_si_move): New function to
17875 determine if a MOVSI or MOVSF operation contains SUBREGs that mix
17877 (rs6000_emit_move_si_sf_subreg): New helper function.
17878 (rs6000_emit_move): Call rs6000_emit_move_si_sf_subreg to possbily
17879 fixup SUBREGs involving SImode and SFmode.
17880 * config/rs6000/vsx.md (SFBOOL_*): New constants that are operand
17881 numbers for the new peephole2 optimization.
17882 (peephole2 for SFmode unions): New peephole2 to optimize cases in
17883 the GLIBC math library that do AND/IOR/XOR operations on single
17884 precision floating point.
17885 * config/rs6000/rs6000.h (TARGET_NO_SF_SUBREG): New internal
17886 target macros to say whether we need to avoid SUBREGs mixing
17888 (TARGET_ALLOW_SF_SUBREG): Likewise.
17889 * config/rs6000/rs6000.md (UNSPEC_SF_FROM_SI): New unspecs.
17890 (UNSPEC_SI_FROM_SF): Likewise.
17891 (iorxor): Change spacing.
17892 (and_ior_xor): New iterator for AND, IOR, and XOR.
17893 (movsi_from_sf): New insns for SImode/SFmode SUBREG support.
17894 (movdi_from_sf_zero_ext): Likewise.
17895 (mov<mode>_hardfloat, FMOVE32 iterator): Use register_operand
17896 instead of gpc_reg_operand. Add SImode/SFmode SUBREG support.
17897 (movsf_from_si): New insn for SImode/SFmode SUBREG support.
17898 (fma<mode>4): Use gpc_reg_operand instead of register_operand.
17899 (fms<mode>4): Likewise.
17900 (fnma<mode>4): Likewise.
17901 (fnms<mode>4): Likewise.
17902 (nfma<mode>4): Likewise.
17903 (nfms<mode>4): Likewise.
17905 2017-01-04 Marek Polacek <polacek@redhat.com>
17908 * doc/invoke.texi: Document -Wpointer-compare.
17910 2017-01-04 Jakub Jelinek <jakub@redhat.com>
17912 * optc-gen.awk: Emit #error for -W*/-f*/-m* Enum without
17915 * dwarf2out.c (output_loc_list): Don't throw away 64K+ location
17916 descriptions for -gdwarf-5 and emit them as uleb128 instead of
17919 2017-01-04 Kelvin Nilsen <kelvin@gcc.gnu.org>
17922 * doc/sourcebuild.texi (PowerPC-specific attributes): Add
17923 documentation of the powerpc_popcntb_ok attribute.
17924 * config/rs6000/rs6000.c (rs6000_option_override_internal): Add
17925 code to issue warning messages if a requested CPU configuration is
17926 not supported by the binary (assembler and loader) toolchain.
17927 (spe_init_builtins): Add two assertions to prevent ICE if attempt is
17928 made to define a built-in function that has been disabled.
17929 (paired_init_builtins): Add assertion to prevent ICE if attempt is
17930 made to define a built-in function that has been disabled.
17931 (altivec_init_builtins): Add comment explaining why definition
17932 of the DST built-in functions is not preceded by an assertion
17933 check. Add assertions to prevent ICE if attempts are made to
17934 define an altivec predicate or an abs* built-in function that has
17936 (htm_init_builtins): Add comment explaining why definition of the
17937 htm built-in functions is not preceded by an assertion check.
17939 2017-01-04 Jeff Law <law@redhat.com>
17941 PR tree-optimizatin/67955
17942 * tree-ssa-alias.c (same_addr_size_stores_p): Check offsets first.
17943 Allow any SSA_VAR_P as the base objects. Use integer_zerop. Verify
17944 the points-to solution does not include pt_null. Use DECL_PT_UID
17947 2017-01-04 Uros Bizjak <ubizjak@gmail.com>
17949 * config/i386/i386.md (HI/SImode test with imm to QImode splitters):
17950 Use gen_int_mode instead of gen_lopwart for const_int operands.
17952 2017-01-04 Jakub Jelinek <jakub@redhat.com>
17954 PR tree-optimization/71563
17955 * match.pd: Simplify X << Y into X if Y is known to be 0 or
17956 out of range value - has low bits known to be zero.
17958 2017-01-04 Alan Modra <amodra@gmail.com>
17960 * Makefile.in (aclocal_deps): Update and order as per aclocal.m4.
17961 * configure: Regenerate.
17962 * config.in: Regenerate.
17964 2017-01-04 Jakub Jelinek <jakub@redhat.com>
17967 * input.c (ebcdic_execution_charset::on_error): Don't use strstr for
17968 a substring of the message, but strcmp with the whole message. Ifdef
17969 ENABLE_NLS, translate the message first using dgettext.
17971 2017-01-03 Jeff Law <law@redhat.com>
17973 PR tree-optimizatin/78856
17974 * tree-ssa-threadupdate.c: Include tree-vectorizer.h.
17975 (mark_threaded_blocks): Remove code to truncate thread paths that
17976 cross multiple loop headers. Instead invalidate the cached loop
17977 iteration information and handle case of a thread path walking
17978 into an irreducible region.
17980 2017-01-03 Michael Meissner <meissner@linux.vnet.ibm.com>
17983 * config/rs6000/rs6000.c (rs6000_split_signbit): Change some
17984 assertions. Add support for doing the signbit if the IEEE 128-bit
17985 floating point value is in a GPR.
17986 * config/rs6000/rs6000.md (Fsignbit): Delete.
17987 (signbit<mode>2_dm): Delete using <Fsignbit> and just use "wa".
17988 Update the length attribute if the value is in a GPR.
17989 (signbit<mode>2_dm_<su>ext): Add combiner pattern to eliminate
17990 the sign or zero extension instruction, since the value is always 0/1.
17991 (signbit<mode>2_dm2): Delete using <Fsignbit>.
17994 * config/rs6000/vsx.md (vsx_extract_<mode>_store_p9): If we are
17995 extracting SImode to a GPR register so that we can generate a
17996 store, limit the vector to be in a traditional Altivec register
17997 for the vextuwrx instruction.
17999 2017-01-03 Ian Lance Taylor <iant@google.com>
18001 * godump.c (go_format_type): Treat ENUMERAL_TYPE like INTEGER_TYPE.
18003 2017-01-03 Martin Sebor <msebor@redhat.com>
18005 PR tree-optimization/78696
18006 * gimple-ssa-sprintf.c (format_floating): Correct handling of
18007 precision. Use MPFR for %f for greater fidelity. Correct handling
18009 (pass_sprintf_length::compute_format_length): Set width and precision
18010 specified by asrerisk to void_node for vararg functions.
18011 (try_substitute_return_value): Adjust dump output.
18013 2017-01-03 David Edelsohn <dje.gcc@gmail.com>
18015 * doc/invoke.texi (RS6000 options): LRA is enabled by default.
18017 2017-01-03 Eric Botcazou <ebotcazou@adacore.com>
18019 * doc/invoke.texi (SPARC options): Document -mlra as the default.
18020 * config/sparc/sparc.c (sparc_option_override): Force LRA unless
18021 -mlra/-mno-lra was passed to the compiler.
18023 2017-01-03 James Cowgill <James.Cowgill@imgtec.com>
18025 PR rtl-optimization/65618
18026 * emit-rtl.c (try_split): Move initialization of "before" and
18027 "after" to just before the call to emit_insn_after_setloc.
18029 2017-01-03 Gerald Pfeifer <gerald@pfeifer.com>
18031 * doc/md.texi (Standard Names): Remove reference to Java frontend.
18033 2017-01-03 Pierre-Marie de Rodat <derodat@adacore.com>
18035 * dwarf2out.c (gen_enumeration_type_die): When
18036 -gno-strict-dwarf, add a DW_AT_encoding attribute.
18038 2017-01-03 Jakub Jelinek <jakub@redhat.com>
18040 PR tree-optimization/78965
18041 * gimple-ssa-sprintf.c (pass_sprintf_length::compute_format_length):
18042 Change first argument from const call_info & to call_info &. For %n
18043 set info.nowrite to false.
18045 PR middle-end/78901
18046 * gimple-ssa-sprintf.c (try_substitute_return_value): Don't change
18047 possibly throwing calls.
18049 * genmatch.c (dt_node::gen_kids_1): If generic_exprs include SSA_NAME
18050 and exprs_len || fns_len, emit the code for SSA_NAME next to the exprs
18051 and fns handling, rather than in a separate case SSA_NAME.
18053 2017-01-02 Jeff Law <law@redhat.com>
18055 * config/darwin-driver.c (darwin_driver_init): Const-correctness
18056 fixes for first_period and second_period variables.
18058 2017-01-02 Uros Bizjak <ubizjak@gmail.com>
18061 * config/i386/i386.md (UNSPEC_NOREX_MEM): New unspec.
18062 (*insvqi_1): New insn pattern.
18063 (*insvqi_1_mem_rex64): Ditto.
18064 (*insvqi_2): Ditto.
18065 (*insvqi_3): Rename from *insvqi.
18067 (*extzvqi_mem_rex64): Add UNSPEC_NOREX_MEM tag.
18069 2017-01-02 Gerald Pfeifer <gerald@pfeifer.com>
18071 * doc/cfg.texi (Edges): Remove reference to Java.
18072 (Maintaining the CFG): Ditto.
18074 2017-01-01 Jan Hubicka <hubicka@ucw.cz>
18076 PR middle-end/77674
18077 * symtab.c (symtab_node::binds_to_current_def_p): Fix handling of
18078 transparent aliases.
18080 2017-01-01 Jan Hubicka <hubicka@ucw.cz>
18082 PR middle-end/77484
18083 * predict.def (PRED_CALL): Update hitrate.
18084 (PRED_INDIR_CALL, PRED_POLYMORPHIC_CALL): New predictors.
18085 * predict.c (tree_estimate_probability_bb): Split CALL predictor
18086 into direct/indirect/polymorphic variants.
18088 2017-01-01 Jakub Jelinek <jakub@redhat.com>
18090 Update copyright years.
18092 * gcc.c (process_command): Update copyright notice dates.
18093 * gcov-dump.c (print_version): Ditto.
18094 * gcov.c (print_version): Ditto.
18095 * gcov-tool.c (print_version): Ditto.
18096 * gengtype.c (create_file): Ditto.
18097 * doc/cpp.texi: Bump @copying's copyright year.
18098 * doc/cppinternals.texi: Ditto.
18099 * doc/gcc.texi: Ditto.
18100 * doc/gccint.texi: Ditto.
18101 * doc/gcov.texi: Ditto.
18102 * doc/install.texi: Ditto.
18103 * doc/invoke.texi: Ditto.
18105 Copyright (C) 2017 Free Software Foundation, Inc.
18107 Copying and distribution of this file, with or without modification,
18108 are permitted in any medium without royalty provided the copyright
18109 notice and this notice are preserved.